git_panel.rs

   1use crate::askpass_modal::AskPassModal;
   2use crate::commit_modal::CommitModal;
   3use crate::commit_tooltip::CommitTooltip;
   4use crate::commit_view::CommitView;
   5use crate::git_panel_settings::GitPanelScrollbarAccessor;
   6use crate::project_diff::{self, BranchDiff, Diff, ProjectDiff};
   7use crate::remote_output::{self, RemoteAction, SuccessMessage};
   8use crate::{branch_picker, picker_prompt, render_remote_button};
   9use crate::{
  10    file_history_view::FileHistoryView, git_panel_settings::GitPanelSettings, git_status_icon,
  11    repository_selector::RepositorySelector,
  12};
  13use agent_settings::AgentSettings;
  14use alacritty_terminal::vte::ansi;
  15use anyhow::Context as _;
  16use askpass::AskPassDelegate;
  17use collections::{BTreeMap, HashMap, HashSet};
  18use db::kvp::KeyValueStore;
  19use editor::{
  20    Direction, Editor, EditorElement, EditorMode, MultiBuffer, MultiBufferOffset,
  21    actions::ExpandAllDiffHunks,
  22};
  23use editor::{EditorStyle, RewrapOptions};
  24use file_icons::FileIcons;
  25use futures::StreamExt as _;
  26use git::commit::ParsedCommitMessage;
  27use git::repository::{
  28    Branch, CommitDetails, CommitOptions, CommitSummary, DiffType, FetchOptions, GitCommitter,
  29    PushOptions, Remote, RemoteCommandOutput, ResetMode, Upstream, UpstreamTracking,
  30    UpstreamTrackingStatus, get_git_committer,
  31};
  32use git::stash::GitStash;
  33use git::status::{DiffStat, StageStatus};
  34use git::{Amend, Signoff, ToggleStaged, repository::RepoPath, status::FileStatus};
  35use git::{
  36    ExpandCommitEditor, GitHostingProviderRegistry, RestoreTrackedFiles, StageAll, StashAll,
  37    StashApply, StashPop, TrashUntrackedFiles, UnstageAll,
  38};
  39use gpui::{
  40    Action, AsyncApp, AsyncWindowContext, Bounds, ClickEvent, Corner, DismissEvent, Empty, Entity,
  41    EventEmitter, FocusHandle, Focusable, KeyContext, MouseButton, MouseDownEvent, Point,
  42    PromptLevel, ScrollStrategy, Subscription, Task, TextStyle, UniformListScrollHandle,
  43    WeakEntity, actions, anchored, deferred, point, size, uniform_list,
  44};
  45use itertools::Itertools;
  46use language::{Buffer, File};
  47use language_model::{
  48    CompletionIntent, ConfiguredModel, LanguageModelRegistry, LanguageModelRequest,
  49    LanguageModelRequestMessage, Role,
  50};
  51use menu;
  52use multi_buffer::ExcerptBoundaryInfo;
  53use notifications::status_toast::{StatusToast, ToastIcon};
  54use panel::{PanelHeader, panel_button, panel_filled_button, panel_icon_button};
  55use project::{
  56    Fs, Project, ProjectPath,
  57    git_store::{GitStoreEvent, Repository, RepositoryEvent, RepositoryId, pending_op},
  58    project_settings::{GitPathStyle, ProjectSettings},
  59};
  60use prompt_store::{BuiltInPrompt, PromptId, PromptStore, RULES_FILE_NAMES};
  61use proto::RpcError;
  62use serde::{Deserialize, Serialize};
  63use settings::{Settings, SettingsStore, StatusStyle};
  64use smallvec::SmallVec;
  65use std::future::Future;
  66use std::ops::Range;
  67use std::path::Path;
  68use std::{sync::Arc, time::Duration, usize};
  69use strum::{IntoEnumIterator, VariantNames};
  70use theme_settings::ThemeSettings;
  71use time::OffsetDateTime;
  72use ui::{
  73    ButtonLike, Checkbox, CommonAnimationExt, ContextMenu, ElevationIndex, IndentGuideColors,
  74    PopoverMenu, RenderedIndentGuide, ScrollAxes, Scrollbars, SplitButton, Tooltip, WithScrollbar,
  75    prelude::*,
  76};
  77use util::paths::PathStyle;
  78use util::{ResultExt, TryFutureExt, maybe, rel_path::RelPath};
  79use workspace::SERIALIZATION_THROTTLE_TIME;
  80use workspace::{
  81    Workspace,
  82    dock::{DockPosition, Panel, PanelEvent},
  83    notifications::{DetachAndPromptErr, ErrorMessagePrompt, NotificationId, NotifyResultExt},
  84};
  85
  86actions!(
  87    git_panel,
  88    [
  89        /// Closes the git panel.
  90        Close,
  91        /// Toggles the git panel.
  92        Toggle,
  93        /// Toggles focus on the git panel.
  94        ToggleFocus,
  95        /// Opens the git panel menu.
  96        OpenMenu,
  97        /// Focuses on the commit message editor.
  98        FocusEditor,
  99        /// Focuses on the changes list.
 100        FocusChanges,
 101        /// Select next git panel menu item, and show it in the diff view
 102        NextEntry,
 103        /// Select previous git panel menu item, and show it in the diff view
 104        PreviousEntry,
 105        /// Select first git panel menu item, and show it in the diff view
 106        FirstEntry,
 107        /// Select last git panel menu item, and show it in the diff view
 108        LastEntry,
 109        /// Toggles automatic co-author suggestions.
 110        ToggleFillCoAuthors,
 111        /// Toggles sorting entries by path vs status.
 112        ToggleSortByPath,
 113        /// Toggles showing entries in tree vs flat view.
 114        ToggleTreeView,
 115        /// Expands the selected entry to show its children.
 116        ExpandSelectedEntry,
 117        /// Collapses the selected entry to hide its children.
 118        CollapseSelectedEntry,
 119    ]
 120);
 121
 122actions!(
 123    git_graph,
 124    [
 125        /// Opens the Git Graph Tab.
 126        Open,
 127    ]
 128);
 129
 130/// Opens the Git Graph Tab at a specific commit.
 131#[derive(Clone, PartialEq, serde::Deserialize, schemars::JsonSchema, gpui::Action)]
 132#[action(namespace = git_graph)]
 133pub struct OpenAtCommit {
 134    pub sha: String,
 135}
 136
 137fn prompt<T>(
 138    msg: &str,
 139    detail: Option<&str>,
 140    window: &mut Window,
 141    cx: &mut App,
 142) -> Task<anyhow::Result<T>>
 143where
 144    T: IntoEnumIterator + VariantNames + 'static,
 145{
 146    let rx = window.prompt(PromptLevel::Info, msg, detail, T::VARIANTS, cx);
 147    cx.spawn(async move |_| Ok(T::iter().nth(rx.await?).unwrap()))
 148}
 149
 150#[derive(strum::EnumIter, strum::VariantNames)]
 151#[strum(serialize_all = "title_case")]
 152enum TrashCancel {
 153    Trash,
 154    Cancel,
 155}
 156
 157struct GitMenuState {
 158    has_tracked_changes: bool,
 159    has_staged_changes: bool,
 160    has_unstaged_changes: bool,
 161    has_new_changes: bool,
 162    sort_by_path: bool,
 163    has_stash_items: bool,
 164    tree_view: bool,
 165}
 166
 167fn git_panel_context_menu(
 168    focus_handle: FocusHandle,
 169    state: GitMenuState,
 170    window: &mut Window,
 171    cx: &mut App,
 172) -> Entity<ContextMenu> {
 173    ContextMenu::build(window, cx, move |context_menu, _, _| {
 174        context_menu
 175            .context(focus_handle)
 176            .action_disabled_when(
 177                !state.has_unstaged_changes,
 178                "Stage All",
 179                StageAll.boxed_clone(),
 180            )
 181            .action_disabled_when(
 182                !state.has_staged_changes,
 183                "Unstage All",
 184                UnstageAll.boxed_clone(),
 185            )
 186            .separator()
 187            .action_disabled_when(
 188                !(state.has_new_changes || state.has_tracked_changes),
 189                "Stash All",
 190                StashAll.boxed_clone(),
 191            )
 192            .action_disabled_when(!state.has_stash_items, "Stash Pop", StashPop.boxed_clone())
 193            .action("View Stash", zed_actions::git::ViewStash.boxed_clone())
 194            .separator()
 195            .action("Open Diff", project_diff::Diff.boxed_clone())
 196            .separator()
 197            .action_disabled_when(
 198                !state.has_tracked_changes,
 199                "Discard Tracked Changes",
 200                RestoreTrackedFiles.boxed_clone(),
 201            )
 202            .action_disabled_when(
 203                !state.has_new_changes,
 204                "Trash Untracked Files",
 205                TrashUntrackedFiles.boxed_clone(),
 206            )
 207            .separator()
 208            .entry(
 209                if state.tree_view {
 210                    "Flat View"
 211                } else {
 212                    "Tree View"
 213                },
 214                Some(Box::new(ToggleTreeView)),
 215                move |window, cx| window.dispatch_action(Box::new(ToggleTreeView), cx),
 216            )
 217            .when(!state.tree_view, |this| {
 218                this.entry(
 219                    if state.sort_by_path {
 220                        "Sort by Status"
 221                    } else {
 222                        "Sort by Path"
 223                    },
 224                    Some(Box::new(ToggleSortByPath)),
 225                    move |window, cx| window.dispatch_action(Box::new(ToggleSortByPath), cx),
 226                )
 227            })
 228    })
 229}
 230
 231const GIT_PANEL_KEY: &str = "GitPanel";
 232
 233const UPDATE_DEBOUNCE: Duration = Duration::from_millis(50);
 234// TODO: We should revise this part. It seems the indentation width is not aligned with the one in project panel
 235const TREE_INDENT: f32 = 16.0;
 236
 237pub fn register(workspace: &mut Workspace) {
 238    workspace.register_action(|workspace, _: &ToggleFocus, window, cx| {
 239        workspace.toggle_panel_focus::<GitPanel>(window, cx);
 240    });
 241    workspace.register_action(|workspace, _: &Toggle, window, cx| {
 242        if !workspace.toggle_panel_focus::<GitPanel>(window, cx) {
 243            workspace.close_panel::<GitPanel>(window, cx);
 244        }
 245    });
 246    workspace.register_action(|workspace, _: &ExpandCommitEditor, window, cx| {
 247        CommitModal::toggle(workspace, None, window, cx)
 248    });
 249    workspace.register_action(|workspace, _: &git::Init, window, cx| {
 250        if let Some(panel) = workspace.panel::<GitPanel>(cx) {
 251            panel.update(cx, |panel, cx| panel.git_init(window, cx));
 252        }
 253    });
 254}
 255
 256#[derive(Debug, Clone)]
 257pub enum Event {
 258    Focus,
 259}
 260
 261#[derive(Serialize, Deserialize)]
 262struct SerializedGitPanel {
 263    #[serde(default)]
 264    amend_pending: bool,
 265    #[serde(default)]
 266    signoff_enabled: bool,
 267}
 268
 269#[derive(Debug, PartialEq, Eq, Clone, Copy, Hash)]
 270enum Section {
 271    Conflict,
 272    Tracked,
 273    New,
 274}
 275
 276#[derive(Debug, PartialEq, Eq, Clone)]
 277struct GitHeaderEntry {
 278    header: Section,
 279}
 280
 281impl GitHeaderEntry {
 282    pub fn contains(&self, status_entry: &GitStatusEntry, repo: &Repository) -> bool {
 283        let this = &self.header;
 284        let status = status_entry.status;
 285        match this {
 286            Section::Conflict => {
 287                repo.had_conflict_on_last_merge_head_change(&status_entry.repo_path)
 288            }
 289            Section::Tracked => !status.is_created(),
 290            Section::New => status.is_created(),
 291        }
 292    }
 293    pub fn title(&self) -> &'static str {
 294        match self.header {
 295            Section::Conflict => "Conflicts",
 296            Section::Tracked => "Tracked",
 297            Section::New => "Untracked",
 298        }
 299    }
 300}
 301
 302#[derive(Debug, PartialEq, Eq, Clone)]
 303enum GitListEntry {
 304    Status(GitStatusEntry),
 305    TreeStatus(GitTreeStatusEntry),
 306    Directory(GitTreeDirEntry),
 307    Header(GitHeaderEntry),
 308}
 309
 310impl GitListEntry {
 311    fn status_entry(&self) -> Option<&GitStatusEntry> {
 312        match self {
 313            GitListEntry::Status(entry) => Some(entry),
 314            GitListEntry::TreeStatus(entry) => Some(&entry.entry),
 315            _ => None,
 316        }
 317    }
 318
 319    fn directory_entry(&self) -> Option<&GitTreeDirEntry> {
 320        match self {
 321            GitListEntry::Directory(entry) => Some(entry),
 322            _ => None,
 323        }
 324    }
 325
 326    /// Returns the tree indentation depth for this entry.
 327    fn depth(&self) -> usize {
 328        match self {
 329            GitListEntry::Directory(dir) => dir.depth,
 330            GitListEntry::TreeStatus(status) => status.depth,
 331            _ => 0,
 332        }
 333    }
 334}
 335
 336enum GitPanelViewMode {
 337    Flat,
 338    Tree(TreeViewState),
 339}
 340
 341impl GitPanelViewMode {
 342    fn from_settings(cx: &App) -> Self {
 343        if GitPanelSettings::get_global(cx).tree_view {
 344            GitPanelViewMode::Tree(TreeViewState::default())
 345        } else {
 346            GitPanelViewMode::Flat
 347        }
 348    }
 349
 350    fn tree_state(&self) -> Option<&TreeViewState> {
 351        match self {
 352            GitPanelViewMode::Tree(state) => Some(state),
 353            GitPanelViewMode::Flat => None,
 354        }
 355    }
 356
 357    fn tree_state_mut(&mut self) -> Option<&mut TreeViewState> {
 358        match self {
 359            GitPanelViewMode::Tree(state) => Some(state),
 360            GitPanelViewMode::Flat => None,
 361        }
 362    }
 363}
 364
 365#[derive(Default)]
 366struct TreeViewState {
 367    // Maps visible index to actual entry index.
 368    // Length equals the number of visible entries.
 369    // This is needed because some entries (like collapsed directories) may be hidden.
 370    logical_indices: Vec<usize>,
 371    expanded_dirs: HashMap<TreeKey, bool>,
 372    directory_descendants: HashMap<TreeKey, Vec<GitStatusEntry>>,
 373}
 374
 375impl TreeViewState {
 376    fn build_tree_entries(
 377        &mut self,
 378        section: Section,
 379        mut entries: Vec<GitStatusEntry>,
 380        seen_directories: &mut HashSet<TreeKey>,
 381    ) -> Vec<(GitListEntry, bool)> {
 382        if entries.is_empty() {
 383            return Vec::new();
 384        }
 385
 386        entries.sort_by(|a, b| a.repo_path.cmp(&b.repo_path));
 387
 388        let mut root = TreeNode::default();
 389        for entry in entries {
 390            let components: Vec<&str> = entry.repo_path.components().collect();
 391            if components.is_empty() {
 392                root.files.push(entry);
 393                continue;
 394            }
 395
 396            let mut current = &mut root;
 397            let mut current_path = String::new();
 398
 399            for (ix, component) in components.iter().enumerate() {
 400                if ix == components.len() - 1 {
 401                    current.files.push(entry.clone());
 402                } else {
 403                    if !current_path.is_empty() {
 404                        current_path.push('/');
 405                    }
 406                    current_path.push_str(component);
 407                    let dir_path = RepoPath::new(&current_path)
 408                        .expect("repo path from status entry component");
 409
 410                    let component = SharedString::from(component.to_string());
 411
 412                    current = current
 413                        .children
 414                        .entry(component.clone())
 415                        .or_insert_with(|| TreeNode {
 416                            name: component,
 417                            path: Some(dir_path),
 418                            ..Default::default()
 419                        });
 420                }
 421            }
 422        }
 423
 424        let (flattened, _) = self.flatten_tree(&root, section, 0, seen_directories);
 425        flattened
 426    }
 427
 428    fn flatten_tree(
 429        &mut self,
 430        node: &TreeNode,
 431        section: Section,
 432        depth: usize,
 433        seen_directories: &mut HashSet<TreeKey>,
 434    ) -> (Vec<(GitListEntry, bool)>, Vec<GitStatusEntry>) {
 435        let mut all_statuses = Vec::new();
 436        let mut flattened = Vec::new();
 437
 438        for child in node.children.values() {
 439            let (terminal, name) = Self::compact_directory_chain(child);
 440            let Some(path) = terminal.path.clone().or_else(|| child.path.clone()) else {
 441                continue;
 442            };
 443            let (child_flattened, mut child_statuses) =
 444                self.flatten_tree(terminal, section, depth + 1, seen_directories);
 445            let key = TreeKey { section, path };
 446            let expanded = *self.expanded_dirs.get(&key).unwrap_or(&true);
 447            self.expanded_dirs.entry(key.clone()).or_insert(true);
 448            seen_directories.insert(key.clone());
 449
 450            self.directory_descendants
 451                .insert(key.clone(), child_statuses.clone());
 452
 453            flattened.push((
 454                GitListEntry::Directory(GitTreeDirEntry {
 455                    key,
 456                    name,
 457                    depth,
 458                    expanded,
 459                }),
 460                true,
 461            ));
 462
 463            if expanded {
 464                flattened.extend(child_flattened);
 465            } else {
 466                flattened.extend(child_flattened.into_iter().map(|(child, _)| (child, false)));
 467            }
 468
 469            all_statuses.append(&mut child_statuses);
 470        }
 471
 472        for file in &node.files {
 473            all_statuses.push(file.clone());
 474            flattened.push((
 475                GitListEntry::TreeStatus(GitTreeStatusEntry {
 476                    entry: file.clone(),
 477                    depth,
 478                }),
 479                true,
 480            ));
 481        }
 482
 483        (flattened, all_statuses)
 484    }
 485
 486    fn compact_directory_chain(mut node: &TreeNode) -> (&TreeNode, SharedString) {
 487        let mut parts = vec![node.name.clone()];
 488        while node.files.is_empty() && node.children.len() == 1 {
 489            let Some(child) = node.children.values().next() else {
 490                continue;
 491            };
 492            if child.path.is_none() {
 493                break;
 494            }
 495            parts.push(child.name.clone());
 496            node = child;
 497        }
 498        let name = parts.join("/");
 499        (node, SharedString::from(name))
 500    }
 501}
 502
 503#[derive(Debug, PartialEq, Eq, Clone)]
 504struct GitTreeStatusEntry {
 505    entry: GitStatusEntry,
 506    depth: usize,
 507}
 508
 509#[derive(Debug, PartialEq, Eq, Clone, Hash)]
 510struct TreeKey {
 511    section: Section,
 512    path: RepoPath,
 513}
 514
 515#[derive(Debug, PartialEq, Eq, Clone)]
 516struct GitTreeDirEntry {
 517    key: TreeKey,
 518    name: SharedString,
 519    depth: usize,
 520    // staged_state: ToggleState,
 521    expanded: bool,
 522}
 523
 524#[derive(Default)]
 525struct TreeNode {
 526    name: SharedString,
 527    path: Option<RepoPath>,
 528    children: BTreeMap<SharedString, TreeNode>,
 529    files: Vec<GitStatusEntry>,
 530}
 531
 532#[derive(Debug, PartialEq, Eq, Clone)]
 533pub struct GitStatusEntry {
 534    pub(crate) repo_path: RepoPath,
 535    pub(crate) status: FileStatus,
 536    pub(crate) staging: StageStatus,
 537    pub(crate) diff_stat: Option<DiffStat>,
 538}
 539
 540impl GitStatusEntry {
 541    fn display_name(&self, path_style: PathStyle) -> String {
 542        self.repo_path
 543            .file_name()
 544            .map(|name| name.to_owned())
 545            .unwrap_or_else(|| self.repo_path.display(path_style).to_string())
 546    }
 547
 548    fn parent_dir(&self, path_style: PathStyle) -> Option<String> {
 549        self.repo_path
 550            .parent()
 551            .map(|parent| parent.display(path_style).to_string())
 552    }
 553}
 554
 555struct TruncatedPatch {
 556    header: String,
 557    hunks: Vec<String>,
 558    hunks_to_keep: usize,
 559}
 560
 561impl TruncatedPatch {
 562    fn from_unified_diff(patch_str: &str) -> Option<Self> {
 563        let lines: Vec<&str> = patch_str.lines().collect();
 564        if lines.len() < 2 {
 565            return None;
 566        }
 567        let header = format!("{}\n{}\n", lines[0], lines[1]);
 568        let mut hunks = Vec::new();
 569        let mut current_hunk = String::new();
 570        for line in &lines[2..] {
 571            if line.starts_with("@@") {
 572                if !current_hunk.is_empty() {
 573                    hunks.push(current_hunk);
 574                }
 575                current_hunk = format!("{}\n", line);
 576            } else if !current_hunk.is_empty() {
 577                current_hunk.push_str(line);
 578                current_hunk.push('\n');
 579            }
 580        }
 581        if !current_hunk.is_empty() {
 582            hunks.push(current_hunk);
 583        }
 584        if hunks.is_empty() {
 585            return None;
 586        }
 587        let hunks_to_keep = hunks.len();
 588        Some(TruncatedPatch {
 589            header,
 590            hunks,
 591            hunks_to_keep,
 592        })
 593    }
 594    fn calculate_size(&self) -> usize {
 595        let mut size = self.header.len();
 596        for (i, hunk) in self.hunks.iter().enumerate() {
 597            if i < self.hunks_to_keep {
 598                size += hunk.len();
 599            }
 600        }
 601        size
 602    }
 603    fn to_string(&self) -> String {
 604        let mut out = self.header.clone();
 605        for (i, hunk) in self.hunks.iter().enumerate() {
 606            if i < self.hunks_to_keep {
 607                out.push_str(hunk);
 608            }
 609        }
 610        let skipped_hunks = self.hunks.len() - self.hunks_to_keep;
 611        if skipped_hunks > 0 {
 612            out.push_str(&format!("[...skipped {} hunks...]\n", skipped_hunks));
 613        }
 614        out
 615    }
 616}
 617
 618pub struct GitPanel {
 619    pub(crate) active_repository: Option<Entity<Repository>>,
 620    pub(crate) commit_editor: Entity<Editor>,
 621    conflicted_count: usize,
 622    conflicted_staged_count: usize,
 623    add_coauthors: bool,
 624    generate_commit_message_task: Option<Task<Option<()>>>,
 625    entries: Vec<GitListEntry>,
 626    view_mode: GitPanelViewMode,
 627    entries_indices: HashMap<RepoPath, usize>,
 628    single_staged_entry: Option<GitStatusEntry>,
 629    single_tracked_entry: Option<GitStatusEntry>,
 630    focus_handle: FocusHandle,
 631    fs: Arc<dyn Fs>,
 632    new_count: usize,
 633    entry_count: usize,
 634    changes_count: usize,
 635    new_staged_count: usize,
 636    pending_commit: Option<Task<()>>,
 637    amend_pending: bool,
 638    original_commit_message: Option<String>,
 639    signoff_enabled: bool,
 640    pending_serialization: Task<()>,
 641    pub(crate) project: Entity<Project>,
 642    scroll_handle: UniformListScrollHandle,
 643    max_width_item_index: Option<usize>,
 644    selected_entry: Option<usize>,
 645    marked_entries: Vec<usize>,
 646    tracked_count: usize,
 647    tracked_staged_count: usize,
 648    update_visible_entries_task: Task<()>,
 649    pub(crate) workspace: WeakEntity<Workspace>,
 650    context_menu: Option<(Entity<ContextMenu>, Point<Pixels>, Subscription)>,
 651    modal_open: bool,
 652    show_placeholders: bool,
 653    local_committer: Option<GitCommitter>,
 654    local_committer_task: Option<Task<()>>,
 655    bulk_staging: Option<BulkStaging>,
 656    stash_entries: GitStash,
 657
 658    _settings_subscription: Subscription,
 659}
 660
 661#[derive(Clone, Debug, PartialEq, Eq)]
 662struct BulkStaging {
 663    repo_id: RepositoryId,
 664    anchor: RepoPath,
 665}
 666
 667const MAX_PANEL_EDITOR_LINES: usize = 6;
 668
 669pub(crate) fn commit_message_editor(
 670    commit_message_buffer: Entity<Buffer>,
 671    placeholder: Option<SharedString>,
 672    project: Entity<Project>,
 673    in_panel: bool,
 674    window: &mut Window,
 675    cx: &mut Context<Editor>,
 676) -> Editor {
 677    let buffer = cx.new(|cx| MultiBuffer::singleton(commit_message_buffer, cx));
 678    let max_lines = if in_panel { MAX_PANEL_EDITOR_LINES } else { 18 };
 679    let mut commit_editor = Editor::new(
 680        EditorMode::AutoHeight {
 681            min_lines: max_lines,
 682            max_lines: Some(max_lines),
 683        },
 684        buffer,
 685        None,
 686        window,
 687        cx,
 688    );
 689    commit_editor.set_collaboration_hub(Box::new(project));
 690    commit_editor.set_use_autoclose(false);
 691    commit_editor.set_show_gutter(false, cx);
 692    commit_editor.set_use_modal_editing(true);
 693    commit_editor.set_show_wrap_guides(false, cx);
 694    commit_editor.set_show_indent_guides(false, cx);
 695    let placeholder = placeholder.unwrap_or("Enter commit message".into());
 696    commit_editor.set_placeholder_text(&placeholder, window, cx);
 697    commit_editor
 698}
 699
 700impl GitPanel {
 701    fn new(
 702        workspace: &mut Workspace,
 703        window: &mut Window,
 704        cx: &mut Context<Workspace>,
 705    ) -> Entity<Self> {
 706        let project = workspace.project().clone();
 707        let app_state = workspace.app_state().clone();
 708        let fs = app_state.fs.clone();
 709        let git_store = project.read(cx).git_store().clone();
 710        let active_repository = project.read(cx).active_repository(cx);
 711
 712        cx.new(|cx| {
 713            let focus_handle = cx.focus_handle();
 714            cx.on_focus(&focus_handle, window, Self::focus_in).detach();
 715
 716            let mut was_sort_by_path = GitPanelSettings::get_global(cx).sort_by_path;
 717            let mut was_tree_view = GitPanelSettings::get_global(cx).tree_view;
 718            let mut was_file_icons = GitPanelSettings::get_global(cx).file_icons;
 719            let mut was_folder_icons = GitPanelSettings::get_global(cx).folder_icons;
 720            let mut was_diff_stats = GitPanelSettings::get_global(cx).diff_stats;
 721            cx.observe_global_in::<SettingsStore>(window, move |this, window, cx| {
 722                let settings = GitPanelSettings::get_global(cx);
 723                let sort_by_path = settings.sort_by_path;
 724                let tree_view = settings.tree_view;
 725                let file_icons = settings.file_icons;
 726                let folder_icons = settings.folder_icons;
 727                let diff_stats = settings.diff_stats;
 728                if tree_view != was_tree_view {
 729                    this.view_mode = GitPanelViewMode::from_settings(cx);
 730                }
 731
 732                let mut update_entries = false;
 733                if sort_by_path != was_sort_by_path || tree_view != was_tree_view {
 734                    this.bulk_staging.take();
 735                    update_entries = true;
 736                }
 737                if (diff_stats != was_diff_stats) || update_entries {
 738                    this.update_visible_entries(window, cx);
 739                }
 740                if file_icons != was_file_icons || folder_icons != was_folder_icons {
 741                    cx.notify();
 742                }
 743                was_sort_by_path = sort_by_path;
 744                was_tree_view = tree_view;
 745                was_file_icons = file_icons;
 746                was_folder_icons = folder_icons;
 747                was_diff_stats = diff_stats;
 748            })
 749            .detach();
 750
 751            cx.observe_global::<FileIcons>(|_, cx| {
 752                cx.notify();
 753            })
 754            .detach();
 755
 756            // just to let us render a placeholder editor.
 757            // Once the active git repo is set, this buffer will be replaced.
 758            let temporary_buffer = cx.new(|cx| Buffer::local("", cx));
 759            let commit_editor = cx.new(|cx| {
 760                commit_message_editor(temporary_buffer, None, project.clone(), true, window, cx)
 761            });
 762
 763            commit_editor.update(cx, |editor, cx| {
 764                editor.clear(window, cx);
 765            });
 766
 767            let scroll_handle = UniformListScrollHandle::new();
 768
 769            let mut was_ai_enabled = AgentSettings::get_global(cx).enabled(cx);
 770            let _settings_subscription = cx.observe_global::<SettingsStore>(move |_, cx| {
 771                let is_ai_enabled = AgentSettings::get_global(cx).enabled(cx);
 772                if was_ai_enabled != is_ai_enabled {
 773                    was_ai_enabled = is_ai_enabled;
 774                    cx.notify();
 775                }
 776            });
 777
 778            cx.subscribe_in(
 779                &git_store,
 780                window,
 781                move |this, _git_store, event, window, cx| match event {
 782                    GitStoreEvent::RepositoryUpdated(
 783                        _,
 784                        RepositoryEvent::StatusesChanged | RepositoryEvent::HeadChanged,
 785                        true,
 786                    )
 787                    | GitStoreEvent::RepositoryAdded
 788                    | GitStoreEvent::RepositoryRemoved(_)
 789                    | GitStoreEvent::ActiveRepositoryChanged(_) => {
 790                        this.schedule_update(window, cx);
 791                    }
 792                    GitStoreEvent::IndexWriteError(error) => {
 793                        this.workspace
 794                            .update(cx, |workspace, cx| {
 795                                workspace.show_error(error, cx);
 796                            })
 797                            .ok();
 798                    }
 799                    GitStoreEvent::RepositoryUpdated(_, _, _) => {}
 800                    GitStoreEvent::JobsUpdated | GitStoreEvent::ConflictsUpdated => {}
 801                },
 802            )
 803            .detach();
 804
 805            let mut this = Self {
 806                active_repository,
 807                commit_editor,
 808                conflicted_count: 0,
 809                conflicted_staged_count: 0,
 810                add_coauthors: true,
 811                generate_commit_message_task: None,
 812                entries: Vec::new(),
 813                view_mode: GitPanelViewMode::from_settings(cx),
 814                entries_indices: HashMap::default(),
 815                focus_handle: cx.focus_handle(),
 816                fs,
 817                new_count: 0,
 818                new_staged_count: 0,
 819                changes_count: 0,
 820                pending_commit: None,
 821                amend_pending: false,
 822                original_commit_message: None,
 823                signoff_enabled: false,
 824                pending_serialization: Task::ready(()),
 825                single_staged_entry: None,
 826                single_tracked_entry: None,
 827                project,
 828                scroll_handle,
 829                max_width_item_index: None,
 830                selected_entry: None,
 831                marked_entries: Vec::new(),
 832                tracked_count: 0,
 833                tracked_staged_count: 0,
 834                update_visible_entries_task: Task::ready(()),
 835                show_placeholders: false,
 836                local_committer: None,
 837                local_committer_task: None,
 838                context_menu: None,
 839                workspace: workspace.weak_handle(),
 840                modal_open: false,
 841                entry_count: 0,
 842                bulk_staging: None,
 843                stash_entries: Default::default(),
 844                _settings_subscription,
 845            };
 846
 847            this.schedule_update(window, cx);
 848            this
 849        })
 850    }
 851
 852    pub fn entry_by_path(&self, path: &RepoPath) -> Option<usize> {
 853        self.entries_indices.get(path).copied()
 854    }
 855
 856    pub fn select_entry_by_path(
 857        &mut self,
 858        path: ProjectPath,
 859        window: &mut Window,
 860        cx: &mut Context<Self>,
 861    ) {
 862        let Some(git_repo) = self.active_repository.as_ref() else {
 863            return;
 864        };
 865
 866        let (repo_path, section) = {
 867            let repo = git_repo.read(cx);
 868            let Some(repo_path) = repo.project_path_to_repo_path(&path, cx) else {
 869                return;
 870            };
 871
 872            let section = repo
 873                .status_for_path(&repo_path)
 874                .map(|status| status.status)
 875                .map(|status| {
 876                    if repo.had_conflict_on_last_merge_head_change(&repo_path) {
 877                        Section::Conflict
 878                    } else if status.is_created() {
 879                        Section::New
 880                    } else {
 881                        Section::Tracked
 882                    }
 883                });
 884
 885            (repo_path, section)
 886        };
 887
 888        let mut needs_rebuild = false;
 889        if let (Some(section), Some(tree_state)) = (section, self.view_mode.tree_state_mut()) {
 890            let mut current_dir = repo_path.parent();
 891            while let Some(dir) = current_dir {
 892                let key = TreeKey {
 893                    section,
 894                    path: RepoPath::from_rel_path(dir),
 895                };
 896
 897                if tree_state.expanded_dirs.get(&key) == Some(&false) {
 898                    tree_state.expanded_dirs.insert(key, true);
 899                    needs_rebuild = true;
 900                }
 901
 902                current_dir = dir.parent();
 903            }
 904        }
 905
 906        if needs_rebuild {
 907            self.update_visible_entries(window, cx);
 908        }
 909
 910        let Some(ix) = self.entry_by_path(&repo_path) else {
 911            return;
 912        };
 913
 914        self.selected_entry = Some(ix);
 915        self.scroll_to_selected_entry(cx);
 916    }
 917
 918    fn serialization_key(workspace: &Workspace) -> Option<String> {
 919        workspace
 920            .database_id()
 921            .map(|id| i64::from(id).to_string())
 922            .or(workspace.session_id())
 923            .map(|id| format!("{}-{:?}", GIT_PANEL_KEY, id))
 924    }
 925
 926    fn serialize(&mut self, cx: &mut Context<Self>) {
 927        let amend_pending = self.amend_pending;
 928        let signoff_enabled = self.signoff_enabled;
 929        let kvp = KeyValueStore::global(cx);
 930
 931        self.pending_serialization = cx.spawn(async move |git_panel, cx| {
 932            cx.background_executor()
 933                .timer(SERIALIZATION_THROTTLE_TIME)
 934                .await;
 935            let Some(serialization_key) = git_panel
 936                .update(cx, |git_panel, cx| {
 937                    git_panel
 938                        .workspace
 939                        .read_with(cx, |workspace, _| Self::serialization_key(workspace))
 940                        .ok()
 941                        .flatten()
 942                })
 943                .ok()
 944                .flatten()
 945            else {
 946                return;
 947            };
 948            cx.background_spawn(
 949                async move {
 950                    kvp.write_kvp(
 951                        serialization_key,
 952                        serde_json::to_string(&SerializedGitPanel {
 953                            amend_pending,
 954                            signoff_enabled,
 955                        })?,
 956                    )
 957                    .await?;
 958                    anyhow::Ok(())
 959                }
 960                .log_err(),
 961            )
 962            .await;
 963        });
 964    }
 965
 966    pub(crate) fn set_modal_open(&mut self, open: bool, cx: &mut Context<Self>) {
 967        self.modal_open = open;
 968        cx.notify();
 969    }
 970
 971    fn dispatch_context(&self, window: &mut Window, cx: &Context<Self>) -> KeyContext {
 972        let mut dispatch_context = KeyContext::new_with_defaults();
 973        dispatch_context.add("GitPanel");
 974
 975        if self.commit_editor.read(cx).is_focused(window) {
 976            dispatch_context.add("CommitEditor");
 977        } else if self.focus_handle.contains_focused(window, cx) {
 978            dispatch_context.add("menu");
 979            dispatch_context.add("ChangesList");
 980        }
 981
 982        dispatch_context
 983    }
 984
 985    fn close_panel(&mut self, _: &Close, _window: &mut Window, cx: &mut Context<Self>) {
 986        cx.emit(PanelEvent::Close);
 987    }
 988
 989    fn focus_in(&mut self, window: &mut Window, cx: &mut Context<Self>) {
 990        if !self.focus_handle.contains_focused(window, cx) {
 991            cx.emit(Event::Focus);
 992        }
 993    }
 994
 995    fn scroll_to_selected_entry(&mut self, cx: &mut Context<Self>) {
 996        let Some(selected_entry) = self.selected_entry else {
 997            cx.notify();
 998            return;
 999        };
1000
1001        let visible_index = match &self.view_mode {
1002            GitPanelViewMode::Flat => Some(selected_entry),
1003            GitPanelViewMode::Tree(state) => state
1004                .logical_indices
1005                .iter()
1006                .position(|&ix| ix == selected_entry),
1007        };
1008
1009        if let Some(visible_index) = visible_index {
1010            self.scroll_handle
1011                .scroll_to_item(visible_index, ScrollStrategy::Center);
1012        }
1013
1014        cx.notify();
1015    }
1016
1017    fn expand_selected_entry(
1018        &mut self,
1019        _: &ExpandSelectedEntry,
1020        window: &mut Window,
1021        cx: &mut Context<Self>,
1022    ) {
1023        let Some(entry) = self.get_selected_entry().cloned() else {
1024            return;
1025        };
1026
1027        if let GitListEntry::Directory(dir_entry) = entry {
1028            if dir_entry.expanded {
1029                self.select_next(&menu::SelectNext, window, cx);
1030            } else {
1031                self.toggle_directory(&dir_entry.key, window, cx);
1032            }
1033        } else {
1034            self.select_next(&menu::SelectNext, window, cx);
1035        }
1036    }
1037
1038    fn collapse_selected_entry(
1039        &mut self,
1040        _: &CollapseSelectedEntry,
1041        window: &mut Window,
1042        cx: &mut Context<Self>,
1043    ) {
1044        let Some(entry) = self.get_selected_entry().cloned() else {
1045            return;
1046        };
1047
1048        if let GitListEntry::Directory(dir_entry) = entry {
1049            if dir_entry.expanded {
1050                self.toggle_directory(&dir_entry.key, window, cx);
1051            } else {
1052                self.select_previous(&menu::SelectPrevious, window, cx);
1053            }
1054        } else {
1055            self.select_previous(&menu::SelectPrevious, window, cx);
1056        }
1057    }
1058
1059    fn select_first(
1060        &mut self,
1061        _: &menu::SelectFirst,
1062        _window: &mut Window,
1063        cx: &mut Context<Self>,
1064    ) {
1065        let first_entry = match &self.view_mode {
1066            GitPanelViewMode::Flat => self
1067                .entries
1068                .iter()
1069                .position(|entry| entry.status_entry().is_some()),
1070            GitPanelViewMode::Tree(state) => {
1071                let index = self.entries.iter().position(|entry| {
1072                    entry.status_entry().is_some() || entry.directory_entry().is_some()
1073                });
1074
1075                index.map(|index| state.logical_indices[index])
1076            }
1077        };
1078
1079        if let Some(first_entry) = first_entry {
1080            self.selected_entry = Some(first_entry);
1081            self.scroll_to_selected_entry(cx);
1082        }
1083    }
1084
1085    fn select_previous(
1086        &mut self,
1087        _: &menu::SelectPrevious,
1088        _window: &mut Window,
1089        cx: &mut Context<Self>,
1090    ) {
1091        let item_count = self.entries.len();
1092        if item_count == 0 {
1093            return;
1094        }
1095
1096        let Some(selected_entry) = self.selected_entry else {
1097            return;
1098        };
1099
1100        let new_index = match &self.view_mode {
1101            GitPanelViewMode::Flat => selected_entry.saturating_sub(1),
1102            GitPanelViewMode::Tree(state) => {
1103                let Some(current_logical_index) = state
1104                    .logical_indices
1105                    .iter()
1106                    .position(|&i| i == selected_entry)
1107                else {
1108                    return;
1109                };
1110
1111                state.logical_indices[current_logical_index.saturating_sub(1)]
1112            }
1113        };
1114
1115        if selected_entry == 0 && new_index == 0 {
1116            return;
1117        }
1118
1119        if matches!(
1120            self.entries.get(new_index.saturating_sub(1)),
1121            Some(GitListEntry::Header(..))
1122        ) && new_index == 0
1123        {
1124            return;
1125        }
1126
1127        if matches!(self.entries.get(new_index), Some(GitListEntry::Header(..))) {
1128            self.selected_entry = match &self.view_mode {
1129                GitPanelViewMode::Flat => Some(new_index.saturating_sub(1)),
1130                GitPanelViewMode::Tree(tree_view_state) => {
1131                    maybe!({
1132                        let current_logical_index = tree_view_state
1133                            .logical_indices
1134                            .iter()
1135                            .position(|&i| i == new_index)?;
1136
1137                        tree_view_state
1138                            .logical_indices
1139                            .get(current_logical_index.saturating_sub(1))
1140                            .copied()
1141                    })
1142                }
1143            };
1144        } else {
1145            self.selected_entry = Some(new_index);
1146        }
1147
1148        self.scroll_to_selected_entry(cx);
1149    }
1150
1151    fn select_next(&mut self, _: &menu::SelectNext, _window: &mut Window, cx: &mut Context<Self>) {
1152        let item_count = self.entries.len();
1153        if item_count == 0 {
1154            return;
1155        }
1156
1157        let Some(selected_entry) = self.selected_entry else {
1158            return;
1159        };
1160
1161        let new_index = match &self.view_mode {
1162            GitPanelViewMode::Flat => {
1163                if selected_entry >= item_count.saturating_sub(1) {
1164                    return;
1165                }
1166
1167                selected_entry.saturating_add(1)
1168            }
1169            GitPanelViewMode::Tree(state) => {
1170                let Some(current_logical_index) = state
1171                    .logical_indices
1172                    .iter()
1173                    .position(|&i| i == selected_entry)
1174                else {
1175                    return;
1176                };
1177
1178                let Some(new_index) = state
1179                    .logical_indices
1180                    .get(current_logical_index.saturating_add(1))
1181                    .copied()
1182                else {
1183                    return;
1184                };
1185
1186                new_index
1187            }
1188        };
1189
1190        if matches!(self.entries.get(new_index), Some(GitListEntry::Header(..))) {
1191            self.selected_entry = Some(new_index.saturating_add(1));
1192        } else {
1193            self.selected_entry = Some(new_index);
1194        }
1195
1196        self.scroll_to_selected_entry(cx);
1197    }
1198
1199    fn select_last(&mut self, _: &menu::SelectLast, _window: &mut Window, cx: &mut Context<Self>) {
1200        if self.entries.last().is_some() {
1201            self.selected_entry = Some(self.entries.len() - 1);
1202            self.scroll_to_selected_entry(cx);
1203        }
1204    }
1205
1206    /// Show diff view at selected entry, only if the diff view is open
1207    fn move_diff_to_entry(&mut self, window: &mut Window, cx: &mut Context<Self>) {
1208        maybe!({
1209            let workspace = self.workspace.upgrade()?;
1210
1211            if let Some(project_diff) = workspace.read(cx).item_of_type::<ProjectDiff>(cx) {
1212                let entry = self.entries.get(self.selected_entry?)?.status_entry()?;
1213
1214                project_diff.update(cx, |project_diff, cx| {
1215                    project_diff.move_to_entry(entry.clone(), window, cx);
1216                });
1217            }
1218
1219            Some(())
1220        });
1221    }
1222
1223    fn first_entry(&mut self, _: &FirstEntry, window: &mut Window, cx: &mut Context<Self>) {
1224        self.select_first(&menu::SelectFirst, window, cx);
1225        self.move_diff_to_entry(window, cx);
1226    }
1227
1228    fn last_entry(&mut self, _: &LastEntry, window: &mut Window, cx: &mut Context<Self>) {
1229        self.select_last(&menu::SelectLast, window, cx);
1230        self.move_diff_to_entry(window, cx);
1231    }
1232
1233    fn next_entry(&mut self, _: &NextEntry, window: &mut Window, cx: &mut Context<Self>) {
1234        self.select_next(&menu::SelectNext, window, cx);
1235        self.move_diff_to_entry(window, cx);
1236    }
1237
1238    fn previous_entry(&mut self, _: &PreviousEntry, window: &mut Window, cx: &mut Context<Self>) {
1239        self.select_previous(&menu::SelectPrevious, window, cx);
1240        self.move_diff_to_entry(window, cx);
1241    }
1242
1243    fn focus_editor(&mut self, _: &FocusEditor, window: &mut Window, cx: &mut Context<Self>) {
1244        self.commit_editor.update(cx, |editor, cx| {
1245            window.focus(&editor.focus_handle(cx), cx);
1246        });
1247        cx.notify();
1248    }
1249
1250    fn select_first_entry_if_none(&mut self, window: &mut Window, cx: &mut Context<Self>) {
1251        let have_entries = self
1252            .active_repository
1253            .as_ref()
1254            .is_some_and(|active_repository| active_repository.read(cx).status_summary().count > 0);
1255        if have_entries && self.selected_entry.is_none() {
1256            self.select_first(&menu::SelectFirst, window, cx);
1257        }
1258    }
1259
1260    fn focus_changes_list(
1261        &mut self,
1262        _: &FocusChanges,
1263        window: &mut Window,
1264        cx: &mut Context<Self>,
1265    ) {
1266        self.focus_handle.focus(window, cx);
1267        self.select_first_entry_if_none(window, cx);
1268    }
1269
1270    fn get_selected_entry(&self) -> Option<&GitListEntry> {
1271        self.selected_entry.and_then(|i| self.entries.get(i))
1272    }
1273
1274    fn open_diff(&mut self, _: &menu::Confirm, window: &mut Window, cx: &mut Context<Self>) {
1275        maybe!({
1276            let entry = self.entries.get(self.selected_entry?)?.status_entry()?;
1277            let workspace = self.workspace.upgrade()?;
1278            let git_repo = self.active_repository.as_ref()?;
1279
1280            if let Some(project_diff) = workspace.read(cx).active_item_as::<ProjectDiff>(cx)
1281                && let Some(project_path) = project_diff.read(cx).active_path(cx)
1282                && Some(&entry.repo_path)
1283                    == git_repo
1284                        .read(cx)
1285                        .project_path_to_repo_path(&project_path, cx)
1286                        .as_ref()
1287            {
1288                project_diff.focus_handle(cx).focus(window, cx);
1289                project_diff.update(cx, |project_diff, cx| project_diff.autoscroll(cx));
1290                return None;
1291            };
1292
1293            self.workspace
1294                .update(cx, |workspace, cx| {
1295                    ProjectDiff::deploy_at(workspace, Some(entry.clone()), window, cx);
1296                })
1297                .ok();
1298            self.focus_handle.focus(window, cx);
1299
1300            Some(())
1301        });
1302    }
1303
1304    fn file_history(&mut self, _: &git::FileHistory, window: &mut Window, cx: &mut Context<Self>) {
1305        maybe!({
1306            let entry = self.entries.get(self.selected_entry?)?.status_entry()?;
1307            let active_repo = self.active_repository.as_ref()?;
1308            let repo_path = entry.repo_path.clone();
1309            let git_store = self.project.read(cx).git_store();
1310
1311            FileHistoryView::open(
1312                repo_path,
1313                git_store.downgrade(),
1314                active_repo.downgrade(),
1315                self.workspace.clone(),
1316                window,
1317                cx,
1318            );
1319
1320            Some(())
1321        });
1322    }
1323
1324    fn open_file(
1325        &mut self,
1326        _: &menu::SecondaryConfirm,
1327        window: &mut Window,
1328        cx: &mut Context<Self>,
1329    ) {
1330        maybe!({
1331            let entry = self.entries.get(self.selected_entry?)?.status_entry()?;
1332            let active_repo = self.active_repository.as_ref()?;
1333            let path = active_repo
1334                .read(cx)
1335                .repo_path_to_project_path(&entry.repo_path, cx)?;
1336            if entry.status.is_deleted() {
1337                return None;
1338            }
1339
1340            let open_task = self
1341                .workspace
1342                .update(cx, |workspace, cx| {
1343                    workspace.open_path_preview(path, None, false, false, true, window, cx)
1344                })
1345                .ok()?;
1346
1347            let workspace = self.workspace.clone();
1348            cx.spawn_in(window, async move |_, mut cx| {
1349                let item = open_task
1350                    .await
1351                    .notify_workspace_async_err(workspace, &mut cx)
1352                    .ok_or_else(|| anyhow::anyhow!("Failed to open file"))?;
1353                if let Some(active_editor) = item.downcast::<Editor>() {
1354                    if let Some(diff_task) =
1355                        active_editor.update(cx, |editor, _cx| editor.wait_for_diff_to_load())
1356                    {
1357                        diff_task.await;
1358                    }
1359
1360                    cx.update(|window, cx| {
1361                        active_editor.update(cx, |editor, cx| {
1362                            editor.expand_all_diff_hunks(&ExpandAllDiffHunks, window, cx);
1363
1364                            let snapshot = editor.snapshot(window, cx);
1365                            editor.go_to_hunk_before_or_after_position(
1366                                &snapshot,
1367                                language::Point::new(0, 0),
1368                                Direction::Next,
1369                                true,
1370                                window,
1371                                cx,
1372                            );
1373                        })
1374                    })
1375                    .log_err();
1376                }
1377
1378                anyhow::Ok(())
1379            })
1380            .detach();
1381
1382            Some(())
1383        });
1384    }
1385
1386    fn revert_selected(
1387        &mut self,
1388        action: &git::RestoreFile,
1389        window: &mut Window,
1390        cx: &mut Context<Self>,
1391    ) {
1392        let path_style = self.project.read(cx).path_style(cx);
1393        maybe!({
1394            let list_entry = self.entries.get(self.selected_entry?)?.clone();
1395            let entry = list_entry.status_entry()?.to_owned();
1396            let skip_prompt = action.skip_prompt || entry.status.is_created();
1397
1398            let prompt = if skip_prompt {
1399                Task::ready(Ok(0))
1400            } else {
1401                let prompt = window.prompt(
1402                    PromptLevel::Warning,
1403                    &format!(
1404                        "Are you sure you want to discard changes to {}?",
1405                        entry
1406                            .repo_path
1407                            .file_name()
1408                            .unwrap_or(entry.repo_path.display(path_style).as_ref()),
1409                    ),
1410                    None,
1411                    &["Discard Changes", "Cancel"],
1412                    cx,
1413                );
1414                cx.background_spawn(prompt)
1415            };
1416
1417            let this = cx.weak_entity();
1418            window
1419                .spawn(cx, async move |cx| {
1420                    if prompt.await? != 0 {
1421                        return anyhow::Ok(());
1422                    }
1423
1424                    this.update_in(cx, |this, window, cx| {
1425                        this.revert_entry(&entry, window, cx);
1426                    })?;
1427
1428                    Ok(())
1429                })
1430                .detach();
1431            Some(())
1432        });
1433    }
1434
1435    fn add_to_gitignore(
1436        &mut self,
1437        _: &git::AddToGitignore,
1438        _window: &mut Window,
1439        cx: &mut Context<Self>,
1440    ) {
1441        maybe!({
1442            let list_entry = self.entries.get(self.selected_entry?)?.clone();
1443            let entry = list_entry.status_entry()?.to_owned();
1444
1445            if !entry.status.is_created() {
1446                return Some(());
1447            }
1448
1449            let project = self.project.downgrade();
1450            let repo_path = entry.repo_path;
1451            let active_repository = self.active_repository.as_ref()?.downgrade();
1452
1453            cx.spawn(async move |_, cx| {
1454                let file_path_str = repo_path.as_ref().display(PathStyle::Posix);
1455
1456                let repo_root = active_repository.read_with(cx, |repository, _| {
1457                    repository.snapshot().work_directory_abs_path
1458                })?;
1459
1460                let gitignore_abs_path = repo_root.join(".gitignore");
1461
1462                let buffer: Entity<Buffer> = project
1463                    .update(cx, |project, cx| {
1464                        project.open_local_buffer(gitignore_abs_path, cx)
1465                    })?
1466                    .await?;
1467
1468                let mut should_save = false;
1469                buffer.update(cx, |buffer, cx| {
1470                    let existing_content = buffer.text();
1471
1472                    if existing_content
1473                        .lines()
1474                        .any(|line: &str| line.trim() == file_path_str)
1475                    {
1476                        return;
1477                    }
1478
1479                    let insert_position = existing_content.len();
1480                    let new_entry = if existing_content.is_empty() {
1481                        format!("{}\n", file_path_str)
1482                    } else if existing_content.ends_with('\n') {
1483                        format!("{}\n", file_path_str)
1484                    } else {
1485                        format!("\n{}\n", file_path_str)
1486                    };
1487
1488                    buffer.edit([(insert_position..insert_position, new_entry)], None, cx);
1489                    should_save = true;
1490                });
1491
1492                if should_save {
1493                    project
1494                        .update(cx, |project, cx| project.save_buffer(buffer, cx))?
1495                        .await?;
1496                }
1497
1498                anyhow::Ok(())
1499            })
1500            .detach_and_log_err(cx);
1501
1502            Some(())
1503        });
1504    }
1505
1506    fn revert_entry(
1507        &mut self,
1508        entry: &GitStatusEntry,
1509        window: &mut Window,
1510        cx: &mut Context<Self>,
1511    ) {
1512        maybe!({
1513            let active_repo = self.active_repository.clone()?;
1514            let path = active_repo
1515                .read(cx)
1516                .repo_path_to_project_path(&entry.repo_path, cx)?;
1517            let workspace = self.workspace.clone();
1518
1519            if entry.status.staging().has_staged() {
1520                self.change_file_stage(false, vec![entry.clone()], cx);
1521            }
1522            let filename = path.path.file_name()?.to_string();
1523
1524            if !entry.status.is_created() {
1525                self.perform_checkout(vec![entry.clone()], window, cx);
1526            } else {
1527                let prompt = prompt(&format!("Trash {}?", filename), None, window, cx);
1528                cx.spawn_in(window, async move |_, cx| {
1529                    match prompt.await? {
1530                        TrashCancel::Trash => {}
1531                        TrashCancel::Cancel => return Ok(()),
1532                    }
1533                    let task = workspace.update(cx, |workspace, cx| {
1534                        workspace
1535                            .project()
1536                            .update(cx, |project, cx| project.delete_file(path, true, cx))
1537                    })?;
1538                    if let Some(task) = task {
1539                        task.await?;
1540                    }
1541                    Ok(())
1542                })
1543                .detach_and_prompt_err(
1544                    "Failed to trash file",
1545                    window,
1546                    cx,
1547                    |e, _, _| Some(format!("{e}")),
1548                );
1549            }
1550            Some(())
1551        });
1552    }
1553
1554    fn perform_checkout(
1555        &mut self,
1556        entries: Vec<GitStatusEntry>,
1557        window: &mut Window,
1558        cx: &mut Context<Self>,
1559    ) {
1560        let workspace = self.workspace.clone();
1561        let Some(active_repository) = self.active_repository.clone() else {
1562            return;
1563        };
1564
1565        let task = cx.spawn_in(window, async move |this, cx| {
1566            let tasks: Vec<_> = workspace.update(cx, |workspace, cx| {
1567                workspace.project().update(cx, |project, cx| {
1568                    entries
1569                        .iter()
1570                        .filter_map(|entry| {
1571                            let path = active_repository
1572                                .read(cx)
1573                                .repo_path_to_project_path(&entry.repo_path, cx)?;
1574                            Some(project.open_buffer(path, cx))
1575                        })
1576                        .collect()
1577                })
1578            })?;
1579
1580            let buffers = futures::future::join_all(tasks).await;
1581
1582            this.update_in(cx, |this, window, cx| {
1583                let task = active_repository.update(cx, |repo, cx| {
1584                    repo.checkout_files(
1585                        "HEAD",
1586                        entries
1587                            .into_iter()
1588                            .map(|entries| entries.repo_path)
1589                            .collect(),
1590                        cx,
1591                    )
1592                });
1593                this.update_visible_entries(window, cx);
1594                cx.notify();
1595                task
1596            })?
1597            .await?;
1598
1599            let tasks: Vec<_> = cx.update(|_, cx| {
1600                buffers
1601                    .iter()
1602                    .filter_map(|buffer| {
1603                        buffer.as_ref().ok()?.update(cx, |buffer, cx| {
1604                            buffer.is_dirty().then(|| buffer.reload(cx))
1605                        })
1606                    })
1607                    .collect()
1608            })?;
1609
1610            futures::future::join_all(tasks).await;
1611
1612            Ok(())
1613        });
1614
1615        cx.spawn_in(window, async move |this, cx| {
1616            let result = task.await;
1617
1618            this.update_in(cx, |this, window, cx| {
1619                if let Err(err) = result {
1620                    this.update_visible_entries(window, cx);
1621                    this.show_error_toast("checkout", err, cx);
1622                }
1623            })
1624            .ok();
1625        })
1626        .detach();
1627    }
1628
1629    fn restore_tracked_files(
1630        &mut self,
1631        _: &RestoreTrackedFiles,
1632        window: &mut Window,
1633        cx: &mut Context<Self>,
1634    ) {
1635        let entries = self
1636            .entries
1637            .iter()
1638            .filter_map(|entry| entry.status_entry().cloned())
1639            .filter(|status_entry| !status_entry.status.is_created())
1640            .collect::<Vec<_>>();
1641
1642        match entries.len() {
1643            0 => return,
1644            1 => return self.revert_entry(&entries[0], window, cx),
1645            _ => {}
1646        }
1647        let mut details = entries
1648            .iter()
1649            .filter_map(|entry| entry.repo_path.as_ref().file_name())
1650            .map(|filename| filename.to_string())
1651            .take(5)
1652            .join("\n");
1653        if entries.len() > 5 {
1654            details.push_str(&format!("\nand {} more…", entries.len() - 5))
1655        }
1656
1657        #[derive(strum::EnumIter, strum::VariantNames)]
1658        #[strum(serialize_all = "title_case")]
1659        enum RestoreCancel {
1660            RestoreTrackedFiles,
1661            Cancel,
1662        }
1663        let prompt = prompt(
1664            "Discard changes to these files?",
1665            Some(&details),
1666            window,
1667            cx,
1668        );
1669        cx.spawn_in(window, async move |this, cx| {
1670            if let Ok(RestoreCancel::RestoreTrackedFiles) = prompt.await {
1671                this.update_in(cx, |this, window, cx| {
1672                    this.perform_checkout(entries, window, cx);
1673                })
1674                .ok();
1675            }
1676        })
1677        .detach();
1678    }
1679
1680    fn clean_all(&mut self, _: &TrashUntrackedFiles, window: &mut Window, cx: &mut Context<Self>) {
1681        let workspace = self.workspace.clone();
1682        let Some(active_repo) = self.active_repository.clone() else {
1683            return;
1684        };
1685        let to_delete = self
1686            .entries
1687            .iter()
1688            .filter_map(|entry| entry.status_entry())
1689            .filter(|status_entry| status_entry.status.is_created())
1690            .cloned()
1691            .collect::<Vec<_>>();
1692
1693        match to_delete.len() {
1694            0 => return,
1695            1 => return self.revert_entry(&to_delete[0], window, cx),
1696            _ => {}
1697        };
1698
1699        let mut details = to_delete
1700            .iter()
1701            .map(|entry| {
1702                entry
1703                    .repo_path
1704                    .as_ref()
1705                    .file_name()
1706                    .map(|f| f.to_string())
1707                    .unwrap_or_default()
1708            })
1709            .take(5)
1710            .join("\n");
1711
1712        if to_delete.len() > 5 {
1713            details.push_str(&format!("\nand {} more…", to_delete.len() - 5))
1714        }
1715
1716        let prompt = prompt("Trash these files?", Some(&details), window, cx);
1717        cx.spawn_in(window, async move |this, cx| {
1718            match prompt.await? {
1719                TrashCancel::Trash => {}
1720                TrashCancel::Cancel => return Ok(()),
1721            }
1722            let tasks = workspace.update(cx, |workspace, cx| {
1723                to_delete
1724                    .iter()
1725                    .filter_map(|entry| {
1726                        workspace.project().update(cx, |project, cx| {
1727                            let project_path = active_repo
1728                                .read(cx)
1729                                .repo_path_to_project_path(&entry.repo_path, cx)?;
1730                            project.delete_file(project_path, true, cx)
1731                        })
1732                    })
1733                    .collect::<Vec<_>>()
1734            })?;
1735            let to_unstage = to_delete
1736                .into_iter()
1737                .filter(|entry| !entry.status.staging().is_fully_unstaged())
1738                .collect();
1739            this.update(cx, |this, cx| this.change_file_stage(false, to_unstage, cx))?;
1740            for task in tasks {
1741                task.await?;
1742            }
1743            Ok(())
1744        })
1745        .detach_and_prompt_err("Failed to trash files", window, cx, |e, _, _| {
1746            Some(format!("{e}"))
1747        });
1748    }
1749
1750    fn change_all_files_stage(&mut self, stage: bool, cx: &mut Context<Self>) {
1751        let Some(active_repository) = self.active_repository.clone() else {
1752            return;
1753        };
1754        cx.spawn({
1755            async move |this, cx| {
1756                let result = this
1757                    .update(cx, |this, cx| {
1758                        let task = active_repository.update(cx, |repo, cx| {
1759                            if stage {
1760                                repo.stage_all(cx)
1761                            } else {
1762                                repo.unstage_all(cx)
1763                            }
1764                        });
1765                        this.update_counts(active_repository.read(cx));
1766                        cx.notify();
1767                        task
1768                    })?
1769                    .await;
1770
1771                this.update(cx, |this, cx| {
1772                    if let Err(err) = result {
1773                        this.show_error_toast(if stage { "add" } else { "reset" }, err, cx);
1774                    }
1775                    cx.notify()
1776                })
1777            }
1778        })
1779        .detach();
1780    }
1781
1782    fn stage_status_for_entry(entry: &GitStatusEntry, repo: &Repository) -> StageStatus {
1783        // Checking for current staged/unstaged file status is a chained operation:
1784        // 1. first, we check for any pending operation recorded in repository
1785        // 2. if there are no pending ops either running or finished, we then ask the repository
1786        //    for the most up-to-date file status read from disk - we do this since `entry` arg to this function `render_entry`
1787        //    is likely to be staled, and may lead to weird artifacts in the form of subsecond auto-uncheck/check on
1788        //    the checkbox's state (or flickering) which is undesirable.
1789        // 3. finally, if there is no info about this `entry` in the repo, we fall back to whatever status is encoded
1790        //    in `entry` arg.
1791        repo.pending_ops_for_path(&entry.repo_path)
1792            .map(|ops| {
1793                if ops.staging() || ops.staged() {
1794                    StageStatus::Staged
1795                } else {
1796                    StageStatus::Unstaged
1797                }
1798            })
1799            .or_else(|| {
1800                repo.status_for_path(&entry.repo_path)
1801                    .map(|status| status.status.staging())
1802            })
1803            .unwrap_or(entry.staging)
1804    }
1805
1806    fn stage_status_for_directory(
1807        &self,
1808        entry: &GitTreeDirEntry,
1809        repo: &Repository,
1810    ) -> StageStatus {
1811        let GitPanelViewMode::Tree(tree_state) = &self.view_mode else {
1812            util::debug_panic!("We should never render a directory entry while in flat view mode");
1813            return StageStatus::Unstaged;
1814        };
1815
1816        let Some(descendants) = tree_state.directory_descendants.get(&entry.key) else {
1817            return StageStatus::Unstaged;
1818        };
1819
1820        let show_placeholders = self.show_placeholders && !self.has_staged_changes();
1821        let mut fully_staged_count = 0usize;
1822        let mut any_staged_or_partially_staged = false;
1823
1824        for descendant in descendants {
1825            if show_placeholders && !descendant.status.is_created() {
1826                fully_staged_count += 1;
1827                any_staged_or_partially_staged = true;
1828            } else {
1829                match GitPanel::stage_status_for_entry(descendant, repo) {
1830                    StageStatus::Staged => {
1831                        fully_staged_count += 1;
1832                        any_staged_or_partially_staged = true;
1833                    }
1834                    StageStatus::PartiallyStaged => {
1835                        any_staged_or_partially_staged = true;
1836                    }
1837                    StageStatus::Unstaged => {}
1838                }
1839            }
1840        }
1841
1842        if descendants.is_empty() {
1843            StageStatus::Unstaged
1844        } else if fully_staged_count == descendants.len() {
1845            StageStatus::Staged
1846        } else if any_staged_or_partially_staged {
1847            StageStatus::PartiallyStaged
1848        } else {
1849            StageStatus::Unstaged
1850        }
1851    }
1852
1853    pub fn stage_all(&mut self, _: &StageAll, _window: &mut Window, cx: &mut Context<Self>) {
1854        self.change_all_files_stage(true, cx);
1855    }
1856
1857    pub fn unstage_all(&mut self, _: &UnstageAll, _window: &mut Window, cx: &mut Context<Self>) {
1858        self.change_all_files_stage(false, cx);
1859    }
1860
1861    fn toggle_staged_for_entry(
1862        &mut self,
1863        entry: &GitListEntry,
1864        _window: &mut Window,
1865        cx: &mut Context<Self>,
1866    ) {
1867        let Some(active_repository) = self.active_repository.clone() else {
1868            return;
1869        };
1870        let mut set_anchor: Option<RepoPath> = None;
1871        let mut clear_anchor = None;
1872
1873        let (stage, repo_paths) = {
1874            let repo = active_repository.read(cx);
1875            match entry {
1876                GitListEntry::Status(status_entry) => {
1877                    let repo_paths = vec![status_entry.clone()];
1878                    let stage = match GitPanel::stage_status_for_entry(status_entry, &repo) {
1879                        StageStatus::Staged => {
1880                            if let Some(op) = self.bulk_staging.clone()
1881                                && op.anchor == status_entry.repo_path
1882                            {
1883                                clear_anchor = Some(op.anchor);
1884                            }
1885                            false
1886                        }
1887                        StageStatus::Unstaged | StageStatus::PartiallyStaged => {
1888                            set_anchor = Some(status_entry.repo_path.clone());
1889                            true
1890                        }
1891                    };
1892                    (stage, repo_paths)
1893                }
1894                GitListEntry::TreeStatus(status_entry) => {
1895                    let repo_paths = vec![status_entry.entry.clone()];
1896                    let stage = match GitPanel::stage_status_for_entry(&status_entry.entry, &repo) {
1897                        StageStatus::Staged => {
1898                            if let Some(op) = self.bulk_staging.clone()
1899                                && op.anchor == status_entry.entry.repo_path
1900                            {
1901                                clear_anchor = Some(op.anchor);
1902                            }
1903                            false
1904                        }
1905                        StageStatus::Unstaged | StageStatus::PartiallyStaged => {
1906                            set_anchor = Some(status_entry.entry.repo_path.clone());
1907                            true
1908                        }
1909                    };
1910                    (stage, repo_paths)
1911                }
1912                GitListEntry::Header(section) => {
1913                    let goal_staged_state = !self.header_state(section.header).selected();
1914                    let entries = self
1915                        .entries
1916                        .iter()
1917                        .filter_map(|entry| entry.status_entry())
1918                        .filter(|status_entry| {
1919                            section.contains(status_entry, &repo)
1920                                && GitPanel::stage_status_for_entry(status_entry, &repo).as_bool()
1921                                    != Some(goal_staged_state)
1922                        })
1923                        .cloned()
1924                        .collect::<Vec<_>>();
1925
1926                    (goal_staged_state, entries)
1927                }
1928                GitListEntry::Directory(entry) => {
1929                    let goal_staged_state = match self.stage_status_for_directory(entry, repo) {
1930                        StageStatus::Staged => StageStatus::Unstaged,
1931                        StageStatus::Unstaged | StageStatus::PartiallyStaged => StageStatus::Staged,
1932                    };
1933                    let goal_stage = goal_staged_state == StageStatus::Staged;
1934
1935                    let entries = self
1936                        .view_mode
1937                        .tree_state()
1938                        .and_then(|state| state.directory_descendants.get(&entry.key))
1939                        .cloned()
1940                        .unwrap_or_default()
1941                        .into_iter()
1942                        .filter(|status_entry| {
1943                            GitPanel::stage_status_for_entry(status_entry, &repo)
1944                                != goal_staged_state
1945                        })
1946                        .collect::<Vec<_>>();
1947                    (goal_stage, entries)
1948                }
1949            }
1950        };
1951        if let Some(anchor) = clear_anchor {
1952            if let Some(op) = self.bulk_staging.clone()
1953                && op.anchor == anchor
1954            {
1955                self.bulk_staging = None;
1956            }
1957        }
1958        if let Some(anchor) = set_anchor {
1959            self.set_bulk_staging_anchor(anchor, cx);
1960        }
1961
1962        self.change_file_stage(stage, repo_paths, cx);
1963    }
1964
1965    fn change_file_stage(
1966        &mut self,
1967        stage: bool,
1968        entries: Vec<GitStatusEntry>,
1969        cx: &mut Context<Self>,
1970    ) {
1971        let Some(active_repository) = self.active_repository.clone() else {
1972            return;
1973        };
1974        cx.spawn({
1975            async move |this, cx| {
1976                let result = this
1977                    .update(cx, |this, cx| {
1978                        let task = active_repository.update(cx, |repo, cx| {
1979                            let repo_paths = entries
1980                                .iter()
1981                                .map(|entry| entry.repo_path.clone())
1982                                .collect();
1983                            if stage {
1984                                repo.stage_entries(repo_paths, cx)
1985                            } else {
1986                                repo.unstage_entries(repo_paths, cx)
1987                            }
1988                        });
1989                        this.update_counts(active_repository.read(cx));
1990                        cx.notify();
1991                        task
1992                    })?
1993                    .await;
1994
1995                this.update(cx, |this, cx| {
1996                    if let Err(err) = result {
1997                        this.show_error_toast(if stage { "add" } else { "reset" }, err, cx);
1998                    }
1999                    cx.notify();
2000                })
2001            }
2002        })
2003        .detach();
2004    }
2005
2006    pub fn total_staged_count(&self) -> usize {
2007        self.tracked_staged_count + self.new_staged_count + self.conflicted_staged_count
2008    }
2009
2010    pub fn stash_pop(&mut self, _: &StashPop, _window: &mut Window, cx: &mut Context<Self>) {
2011        let Some(active_repository) = self.active_repository.clone() else {
2012            return;
2013        };
2014
2015        cx.spawn({
2016            async move |this, cx| {
2017                let stash_task = active_repository
2018                    .update(cx, |repo, cx| repo.stash_pop(None, cx))
2019                    .await;
2020                this.update(cx, |this, cx| {
2021                    stash_task
2022                        .map_err(|e| {
2023                            this.show_error_toast("stash pop", e, cx);
2024                        })
2025                        .ok();
2026                    cx.notify();
2027                })
2028            }
2029        })
2030        .detach();
2031    }
2032
2033    pub fn stash_apply(&mut self, _: &StashApply, _window: &mut Window, cx: &mut Context<Self>) {
2034        let Some(active_repository) = self.active_repository.clone() else {
2035            return;
2036        };
2037
2038        cx.spawn({
2039            async move |this, cx| {
2040                let stash_task = active_repository
2041                    .update(cx, |repo, cx| repo.stash_apply(None, cx))
2042                    .await;
2043                this.update(cx, |this, cx| {
2044                    stash_task
2045                        .map_err(|e| {
2046                            this.show_error_toast("stash apply", e, cx);
2047                        })
2048                        .ok();
2049                    cx.notify();
2050                })
2051            }
2052        })
2053        .detach();
2054    }
2055
2056    pub fn stash_all(&mut self, _: &StashAll, _window: &mut Window, cx: &mut Context<Self>) {
2057        let Some(active_repository) = self.active_repository.clone() else {
2058            return;
2059        };
2060
2061        cx.spawn({
2062            async move |this, cx| {
2063                let stash_task = active_repository
2064                    .update(cx, |repo, cx| repo.stash_all(cx))
2065                    .await;
2066                this.update(cx, |this, cx| {
2067                    stash_task
2068                        .map_err(|e| {
2069                            this.show_error_toast("stash", e, cx);
2070                        })
2071                        .ok();
2072                    cx.notify();
2073                })
2074            }
2075        })
2076        .detach();
2077    }
2078
2079    pub fn commit_message_buffer(&self, cx: &App) -> Entity<Buffer> {
2080        self.commit_editor
2081            .read(cx)
2082            .buffer()
2083            .read(cx)
2084            .as_singleton()
2085            .unwrap()
2086    }
2087
2088    fn toggle_staged_for_selected(
2089        &mut self,
2090        _: &git::ToggleStaged,
2091        window: &mut Window,
2092        cx: &mut Context<Self>,
2093    ) {
2094        if let Some(selected_entry) = self.get_selected_entry().cloned() {
2095            self.toggle_staged_for_entry(&selected_entry, window, cx);
2096        }
2097    }
2098
2099    fn stage_range(&mut self, _: &git::StageRange, _window: &mut Window, cx: &mut Context<Self>) {
2100        let Some(index) = self.selected_entry else {
2101            return;
2102        };
2103        self.stage_bulk(index, cx);
2104    }
2105
2106    fn stage_selected(&mut self, _: &git::StageFile, _window: &mut Window, cx: &mut Context<Self>) {
2107        let Some(selected_entry) = self.get_selected_entry() else {
2108            return;
2109        };
2110        let Some(status_entry) = selected_entry.status_entry() else {
2111            return;
2112        };
2113        if status_entry.staging != StageStatus::Staged {
2114            self.change_file_stage(true, vec![status_entry.clone()], cx);
2115        }
2116    }
2117
2118    fn unstage_selected(
2119        &mut self,
2120        _: &git::UnstageFile,
2121        _window: &mut Window,
2122        cx: &mut Context<Self>,
2123    ) {
2124        let Some(selected_entry) = self.get_selected_entry() else {
2125            return;
2126        };
2127        let Some(status_entry) = selected_entry.status_entry() else {
2128            return;
2129        };
2130        if status_entry.staging != StageStatus::Unstaged {
2131            self.change_file_stage(false, vec![status_entry.clone()], cx);
2132        }
2133    }
2134
2135    fn on_commit(&mut self, _: &git::Commit, window: &mut Window, cx: &mut Context<Self>) {
2136        if self.commit(&self.commit_editor.focus_handle(cx), window, cx) {
2137            telemetry::event!("Git Committed", source = "Git Panel");
2138        }
2139    }
2140
2141    /// Commits staged changes with the current commit message.
2142    ///
2143    /// Returns `true` if the commit was executed, `false` otherwise.
2144    pub(crate) fn commit(
2145        &mut self,
2146        commit_editor_focus_handle: &FocusHandle,
2147        window: &mut Window,
2148        cx: &mut Context<Self>,
2149    ) -> bool {
2150        if self.amend_pending {
2151            return false;
2152        }
2153
2154        if commit_editor_focus_handle.contains_focused(window, cx) {
2155            self.commit_changes(
2156                CommitOptions {
2157                    amend: false,
2158                    signoff: self.signoff_enabled,
2159                    allow_empty: false,
2160                },
2161                window,
2162                cx,
2163            );
2164            true
2165        } else {
2166            cx.propagate();
2167            false
2168        }
2169    }
2170
2171    fn on_amend(&mut self, _: &git::Amend, window: &mut Window, cx: &mut Context<Self>) {
2172        if self.amend(&self.commit_editor.focus_handle(cx), window, cx) {
2173            telemetry::event!("Git Amended", source = "Git Panel");
2174        }
2175    }
2176
2177    /// Amends the most recent commit with staged changes and/or an updated commit message.
2178    ///
2179    /// Uses a two-stage workflow where the first invocation loads the commit
2180    /// message for editing, second invocation performs the amend. Returns
2181    /// `true` if the amend was executed, `false` otherwise.
2182    pub(crate) fn amend(
2183        &mut self,
2184        commit_editor_focus_handle: &FocusHandle,
2185        window: &mut Window,
2186        cx: &mut Context<Self>,
2187    ) -> bool {
2188        if commit_editor_focus_handle.contains_focused(window, cx) {
2189            if self.head_commit(cx).is_some() {
2190                if !self.amend_pending {
2191                    self.set_amend_pending(true, cx);
2192                    self.load_last_commit_message(cx);
2193
2194                    return false;
2195                } else {
2196                    self.commit_changes(
2197                        CommitOptions {
2198                            amend: true,
2199                            signoff: self.signoff_enabled,
2200                            allow_empty: false,
2201                        },
2202                        window,
2203                        cx,
2204                    );
2205
2206                    return true;
2207                }
2208            }
2209            return false;
2210        } else {
2211            cx.propagate();
2212            return false;
2213        }
2214    }
2215    pub fn head_commit(&self, cx: &App) -> Option<CommitDetails> {
2216        self.active_repository
2217            .as_ref()
2218            .and_then(|repo| repo.read(cx).head_commit.as_ref())
2219            .cloned()
2220    }
2221
2222    pub fn load_last_commit_message(&mut self, cx: &mut Context<Self>) {
2223        let Some(head_commit) = self.head_commit(cx) else {
2224            return;
2225        };
2226
2227        let recent_sha = head_commit.sha.to_string();
2228        let detail_task = self.load_commit_details(recent_sha, cx);
2229        cx.spawn(async move |this, cx| {
2230            if let Ok(message) = detail_task.await.map(|detail| detail.message) {
2231                this.update(cx, |this, cx| {
2232                    this.commit_message_buffer(cx).update(cx, |buffer, cx| {
2233                        let start = buffer.anchor_before(0);
2234                        let end = buffer.anchor_after(buffer.len());
2235                        buffer.edit([(start..end, message)], None, cx);
2236                    });
2237                })
2238                .log_err();
2239            }
2240        })
2241        .detach();
2242    }
2243
2244    fn custom_or_suggested_commit_message(
2245        &self,
2246        window: &mut Window,
2247        cx: &mut Context<Self>,
2248    ) -> Option<String> {
2249        let git_commit_language = self
2250            .commit_editor
2251            .read(cx)
2252            .language_at(MultiBufferOffset(0), cx);
2253        let message = self.commit_editor.read(cx).text(cx);
2254        if message.is_empty() {
2255            return self
2256                .suggest_commit_message(cx)
2257                .filter(|message| !message.trim().is_empty());
2258        } else if message.trim().is_empty() {
2259            return None;
2260        }
2261        let buffer = cx.new(|cx| {
2262            let mut buffer = Buffer::local(message, cx);
2263            buffer.set_language(git_commit_language, cx);
2264            buffer
2265        });
2266        let editor = cx.new(|cx| Editor::for_buffer(buffer, None, window, cx));
2267        let wrapped_message = editor.update(cx, |editor, cx| {
2268            editor.select_all(&Default::default(), window, cx);
2269            editor.rewrap_impl(
2270                RewrapOptions {
2271                    override_language_settings: false,
2272                    preserve_existing_whitespace: true,
2273                    line_length: None,
2274                },
2275                cx,
2276            );
2277            editor.text(cx)
2278        });
2279        if wrapped_message.trim().is_empty() {
2280            return None;
2281        }
2282        Some(wrapped_message)
2283    }
2284
2285    fn has_commit_message(&self, cx: &mut Context<Self>) -> bool {
2286        let text = self.commit_editor.read(cx).text(cx);
2287        if !text.trim().is_empty() {
2288            true
2289        } else if text.is_empty() {
2290            self.suggest_commit_message(cx)
2291                .is_some_and(|text| !text.trim().is_empty())
2292        } else {
2293            false
2294        }
2295    }
2296
2297    pub(crate) fn commit_changes(
2298        &mut self,
2299        options: CommitOptions,
2300        window: &mut Window,
2301        cx: &mut Context<Self>,
2302    ) {
2303        let Some(active_repository) = self.active_repository.clone() else {
2304            return;
2305        };
2306        let error_spawn = |message, window: &mut Window, cx: &mut App| {
2307            let prompt = window.prompt(PromptLevel::Warning, message, None, &["Ok"], cx);
2308            cx.spawn(async move |_| {
2309                prompt.await.ok();
2310            })
2311            .detach();
2312        };
2313
2314        if self.has_unstaged_conflicts() {
2315            error_spawn(
2316                "There are still conflicts. You must stage these before committing",
2317                window,
2318                cx,
2319            );
2320            return;
2321        }
2322
2323        let askpass = self.askpass_delegate("git commit", window, cx);
2324        let commit_message = self.custom_or_suggested_commit_message(window, cx);
2325
2326        let Some(mut message) = commit_message else {
2327            self.commit_editor
2328                .read(cx)
2329                .focus_handle(cx)
2330                .focus(window, cx);
2331            return;
2332        };
2333
2334        if self.add_coauthors {
2335            self.fill_co_authors(&mut message, cx);
2336        }
2337
2338        let task = if self.has_staged_changes() {
2339            // Repository serializes all git operations, so we can just send a commit immediately
2340            let commit_task = active_repository.update(cx, |repo, cx| {
2341                repo.commit(message.into(), None, options, askpass, cx)
2342            });
2343            cx.background_spawn(async move { commit_task.await? })
2344        } else {
2345            let changed_files = self
2346                .entries
2347                .iter()
2348                .filter_map(|entry| entry.status_entry())
2349                .filter(|status_entry| !status_entry.status.is_created())
2350                .map(|status_entry| status_entry.repo_path.clone())
2351                .collect::<Vec<_>>();
2352
2353            if changed_files.is_empty() && !options.amend {
2354                error_spawn("No changes to commit", window, cx);
2355                return;
2356            }
2357
2358            let stage_task =
2359                active_repository.update(cx, |repo, cx| repo.stage_entries(changed_files, cx));
2360            cx.spawn(async move |_, cx| {
2361                stage_task.await?;
2362                let commit_task = active_repository.update(cx, |repo, cx| {
2363                    repo.commit(message.into(), None, options, askpass, cx)
2364                });
2365                commit_task.await?
2366            })
2367        };
2368        let task = cx.spawn_in(window, async move |this, cx| {
2369            let result = task.await;
2370            this.update_in(cx, |this, window, cx| {
2371                this.pending_commit.take();
2372
2373                match result {
2374                    Ok(()) => {
2375                        if options.amend {
2376                            this.set_amend_pending(false, cx);
2377                        } else {
2378                            this.commit_editor
2379                                .update(cx, |editor, cx| editor.clear(window, cx));
2380                            this.original_commit_message = None;
2381                        }
2382                    }
2383                    Err(e) => this.show_error_toast("commit", e, cx),
2384                }
2385            })
2386            .ok();
2387        });
2388
2389        self.pending_commit = Some(task);
2390    }
2391
2392    pub(crate) fn uncommit(&mut self, window: &mut Window, cx: &mut Context<Self>) {
2393        let Some(repo) = self.active_repository.clone() else {
2394            return;
2395        };
2396        telemetry::event!("Git Uncommitted");
2397
2398        let confirmation = self.check_for_pushed_commits(window, cx);
2399        let prior_head = self.load_commit_details("HEAD".to_string(), cx);
2400
2401        let task = cx.spawn_in(window, async move |this, cx| {
2402            let result = maybe!(async {
2403                if let Ok(true) = confirmation.await {
2404                    let prior_head = prior_head.await?;
2405
2406                    repo.update(cx, |repo, cx| {
2407                        repo.reset("HEAD^".to_string(), ResetMode::Soft, cx)
2408                    })
2409                    .await??;
2410
2411                    Ok(Some(prior_head))
2412                } else {
2413                    Ok(None)
2414                }
2415            })
2416            .await;
2417
2418            this.update_in(cx, |this, window, cx| {
2419                this.pending_commit.take();
2420                match result {
2421                    Ok(None) => {}
2422                    Ok(Some(prior_commit)) => {
2423                        this.commit_editor.update(cx, |editor, cx| {
2424                            editor.set_text(prior_commit.message, window, cx)
2425                        });
2426                    }
2427                    Err(e) => this.show_error_toast("reset", e, cx),
2428                }
2429            })
2430            .ok();
2431        });
2432
2433        self.pending_commit = Some(task);
2434    }
2435
2436    fn check_for_pushed_commits(
2437        &mut self,
2438        window: &mut Window,
2439        cx: &mut Context<Self>,
2440    ) -> impl Future<Output = anyhow::Result<bool>> + use<> {
2441        let repo = self.active_repository.clone();
2442        let mut cx = window.to_async(cx);
2443
2444        async move {
2445            let repo = repo.context("No active repository")?;
2446
2447            let pushed_to: Vec<SharedString> = repo
2448                .update(&mut cx, |repo, _| repo.check_for_pushed_commits())
2449                .await??;
2450
2451            if pushed_to.is_empty() {
2452                Ok(true)
2453            } else {
2454                #[derive(strum::EnumIter, strum::VariantNames)]
2455                #[strum(serialize_all = "title_case")]
2456                enum CancelUncommit {
2457                    Uncommit,
2458                    Cancel,
2459                }
2460                let detail = format!(
2461                    "This commit was already pushed to {}.",
2462                    pushed_to.into_iter().join(", ")
2463                );
2464                let result = cx
2465                    .update(|window, cx| prompt("Are you sure?", Some(&detail), window, cx))?
2466                    .await?;
2467
2468                match result {
2469                    CancelUncommit::Cancel => Ok(false),
2470                    CancelUncommit::Uncommit => Ok(true),
2471                }
2472            }
2473        }
2474    }
2475
2476    /// Suggests a commit message based on the changed files and their statuses
2477    pub fn suggest_commit_message(&self, cx: &App) -> Option<String> {
2478        if let Some(merge_message) = self
2479            .active_repository
2480            .as_ref()
2481            .and_then(|repo| repo.read(cx).merge.message.as_ref())
2482        {
2483            return Some(merge_message.to_string());
2484        }
2485
2486        let git_status_entry = if let Some(staged_entry) = &self.single_staged_entry {
2487            Some(staged_entry)
2488        } else if self.total_staged_count() == 0
2489            && let Some(single_tracked_entry) = &self.single_tracked_entry
2490        {
2491            Some(single_tracked_entry)
2492        } else {
2493            None
2494        }?;
2495
2496        let action_text = if git_status_entry.status.is_deleted() {
2497            Some("Delete")
2498        } else if git_status_entry.status.is_created() {
2499            Some("Create")
2500        } else if git_status_entry.status.is_modified() {
2501            Some("Update")
2502        } else {
2503            None
2504        }?;
2505
2506        let file_name = git_status_entry
2507            .repo_path
2508            .file_name()
2509            .unwrap_or_default()
2510            .to_string();
2511
2512        Some(format!("{} {}", action_text, file_name))
2513    }
2514
2515    fn generate_commit_message_action(
2516        &mut self,
2517        _: &git::GenerateCommitMessage,
2518        _window: &mut Window,
2519        cx: &mut Context<Self>,
2520    ) {
2521        self.generate_commit_message(cx);
2522    }
2523
2524    fn split_patch(patch: &str) -> Vec<String> {
2525        let mut result = Vec::new();
2526        let mut current_patch = String::new();
2527
2528        for line in patch.lines() {
2529            if line.starts_with("---") && !current_patch.is_empty() {
2530                result.push(current_patch.trim_end_matches('\n').into());
2531                current_patch = String::new();
2532            }
2533            current_patch.push_str(line);
2534            current_patch.push('\n');
2535        }
2536
2537        if !current_patch.is_empty() {
2538            result.push(current_patch.trim_end_matches('\n').into());
2539        }
2540
2541        result
2542    }
2543    fn truncate_iteratively(patch: &str, max_bytes: usize) -> String {
2544        let mut current_size = patch.len();
2545        if current_size <= max_bytes {
2546            return patch.to_string();
2547        }
2548        let file_patches = Self::split_patch(patch);
2549        let mut file_infos: Vec<TruncatedPatch> = file_patches
2550            .iter()
2551            .filter_map(|patch| TruncatedPatch::from_unified_diff(patch))
2552            .collect();
2553
2554        if file_infos.is_empty() {
2555            return patch.to_string();
2556        }
2557
2558        current_size = file_infos.iter().map(|f| f.calculate_size()).sum::<usize>();
2559        while current_size > max_bytes {
2560            let file_idx = file_infos
2561                .iter()
2562                .enumerate()
2563                .filter(|(_, f)| f.hunks_to_keep > 1)
2564                .max_by_key(|(_, f)| f.hunks_to_keep)
2565                .map(|(idx, _)| idx);
2566            match file_idx {
2567                Some(idx) => {
2568                    let file = &mut file_infos[idx];
2569                    let size_before = file.calculate_size();
2570                    file.hunks_to_keep -= 1;
2571                    let size_after = file.calculate_size();
2572                    let saved = size_before.saturating_sub(size_after);
2573                    current_size = current_size.saturating_sub(saved);
2574                }
2575                None => {
2576                    break;
2577                }
2578            }
2579        }
2580
2581        file_infos
2582            .iter()
2583            .map(|info| info.to_string())
2584            .collect::<Vec<_>>()
2585            .join("\n")
2586    }
2587
2588    pub fn compress_commit_diff(diff_text: &str, max_bytes: usize) -> String {
2589        if diff_text.len() <= max_bytes {
2590            return diff_text.to_string();
2591        }
2592
2593        let mut compressed = diff_text
2594            .lines()
2595            .map(|line| {
2596                if line.len() > 256 {
2597                    format!("{}...[truncated]\n", &line[..line.floor_char_boundary(256)])
2598                } else {
2599                    format!("{}\n", line)
2600                }
2601            })
2602            .collect::<Vec<_>>()
2603            .join("");
2604
2605        if compressed.len() <= max_bytes {
2606            return compressed;
2607        }
2608
2609        compressed = Self::truncate_iteratively(&compressed, max_bytes);
2610
2611        compressed
2612    }
2613
2614    async fn load_project_rules(
2615        project: &Entity<Project>,
2616        repo_work_dir: &Arc<Path>,
2617        cx: &mut AsyncApp,
2618    ) -> Option<String> {
2619        let rules_path = cx.update(|cx| {
2620            for worktree in project.read(cx).worktrees(cx) {
2621                let worktree_abs_path = worktree.read(cx).abs_path();
2622                if !worktree_abs_path.starts_with(&repo_work_dir) {
2623                    continue;
2624                }
2625
2626                let worktree_snapshot = worktree.read(cx).snapshot();
2627                for rules_name in RULES_FILE_NAMES {
2628                    if let Ok(rel_path) = RelPath::unix(rules_name) {
2629                        if let Some(entry) = worktree_snapshot.entry_for_path(rel_path) {
2630                            if entry.is_file() {
2631                                return Some(ProjectPath {
2632                                    worktree_id: worktree.read(cx).id(),
2633                                    path: entry.path.clone(),
2634                                });
2635                            }
2636                        }
2637                    }
2638                }
2639            }
2640            None
2641        })?;
2642
2643        let buffer = project
2644            .update(cx, |project, cx| project.open_buffer(rules_path, cx))
2645            .await
2646            .ok()?;
2647
2648        let content = buffer
2649            .read_with(cx, |buffer, _| buffer.text())
2650            .trim()
2651            .to_string();
2652
2653        if content.is_empty() {
2654            None
2655        } else {
2656            Some(content)
2657        }
2658    }
2659
2660    async fn load_commit_message_prompt(cx: &mut AsyncApp) -> String {
2661        let load = async {
2662            let store = cx.update(|cx| PromptStore::global(cx)).await.ok()?;
2663            store
2664                .update(cx, |s, cx| {
2665                    s.load(PromptId::BuiltIn(BuiltInPrompt::CommitMessage), cx)
2666                })
2667                .await
2668                .ok()
2669        };
2670        load.await
2671            .unwrap_or_else(|| BuiltInPrompt::CommitMessage.default_content().to_string())
2672    }
2673
2674    /// Generates a commit message using an LLM.
2675    pub fn generate_commit_message(&mut self, cx: &mut Context<Self>) {
2676        if !self.can_commit() || !AgentSettings::get_global(cx).enabled(cx) {
2677            return;
2678        }
2679
2680        let Some(ConfiguredModel { provider, model }) =
2681            LanguageModelRegistry::read_global(cx).commit_message_model()
2682        else {
2683            return;
2684        };
2685
2686        let Some(repo) = self.active_repository.as_ref() else {
2687            return;
2688        };
2689
2690        telemetry::event!("Git Commit Message Generated");
2691
2692        let diff = repo.update(cx, |repo, cx| {
2693            if self.has_staged_changes() {
2694                repo.diff(DiffType::HeadToIndex, cx)
2695            } else {
2696                repo.diff(DiffType::HeadToWorktree, cx)
2697            }
2698        });
2699
2700        let temperature = AgentSettings::temperature_for_model(&model, cx);
2701        let project = self.project.clone();
2702        let repo_work_dir = repo.read(cx).work_directory_abs_path.clone();
2703
2704        self.generate_commit_message_task = Some(cx.spawn(async move |this, mut cx| {
2705             async move {
2706                let _defer = cx.on_drop(&this, |this, _cx| {
2707                    this.generate_commit_message_task.take();
2708                });
2709
2710                if let Some(task) = cx.update(|cx| {
2711                    if !provider.is_authenticated(cx) {
2712                        Some(provider.authenticate(cx))
2713                    } else {
2714                        None
2715                    }
2716                }) {
2717                    task.await.log_err();
2718                }
2719
2720                let mut diff_text = match diff.await {
2721                    Ok(result) => match result {
2722                        Ok(text) => text,
2723                        Err(e) => {
2724                            Self::show_commit_message_error(&this, &e, cx);
2725                            return anyhow::Ok(());
2726                        }
2727                    },
2728                    Err(e) => {
2729                        Self::show_commit_message_error(&this, &e, cx);
2730                        return anyhow::Ok(());
2731                    }
2732                };
2733
2734                const MAX_DIFF_BYTES: usize = 20_000;
2735                diff_text = Self::compress_commit_diff(&diff_text, MAX_DIFF_BYTES);
2736
2737                let rules_content = Self::load_project_rules(&project, &repo_work_dir, &mut cx).await;
2738
2739                let prompt = Self::load_commit_message_prompt(&mut cx).await;
2740
2741                let subject = this.update(cx, |this, cx| {
2742                    this.commit_editor.read(cx).text(cx).lines().next().map(ToOwned::to_owned).unwrap_or_default()
2743                })?;
2744
2745                let text_empty = subject.trim().is_empty();
2746
2747                let rules_section = match &rules_content {
2748                    Some(rules) => format!(
2749                        "\n\nThe user has provided the following project rules that you should follow when writing the commit message:\n\
2750                        <project_rules>\n{rules}\n</project_rules>\n"
2751                    ),
2752                    None => String::new(),
2753                };
2754
2755                let subject_section = if text_empty {
2756                    String::new()
2757                } else {
2758                    format!("\nHere is the user's subject line:\n{subject}")
2759                };
2760
2761                let content = format!(
2762                    "{prompt}{rules_section}{subject_section}\nHere are the changes in this commit:\n{diff_text}"
2763                );
2764
2765                let request = LanguageModelRequest {
2766                    thread_id: None,
2767                    prompt_id: None,
2768                    intent: Some(CompletionIntent::GenerateGitCommitMessage),
2769                    messages: vec![LanguageModelRequestMessage {
2770                        role: Role::User,
2771                        content: vec![content.into()],
2772                        cache: false,
2773                        reasoning_details: None,
2774                    }],
2775                    tools: Vec::new(),
2776                    tool_choice: None,
2777                    stop: Vec::new(),
2778                    temperature,
2779                    thinking_allowed: false,
2780                    thinking_effort: None,
2781                    speed: None,
2782                };
2783
2784                let stream = model.stream_completion_text(request, cx);
2785                match stream.await {
2786                    Ok(mut messages) => {
2787                        if !text_empty {
2788                            this.update(cx, |this, cx| {
2789                                this.commit_message_buffer(cx).update(cx, |buffer, cx| {
2790                                    let insert_position = buffer.anchor_before(buffer.len());
2791                                    buffer.edit([(insert_position..insert_position, "\n")], None, cx)
2792                                });
2793                            })?;
2794                        }
2795
2796                        while let Some(message) = messages.stream.next().await {
2797                            match message {
2798                                Ok(text) => {
2799                                    this.update(cx, |this, cx| {
2800                                        this.commit_message_buffer(cx).update(cx, |buffer, cx| {
2801                                            let insert_position = buffer.anchor_before(buffer.len());
2802                                            buffer.edit([(insert_position..insert_position, text)], None, cx);
2803                                        });
2804                                    })?;
2805                                }
2806                                Err(e) => {
2807                                    Self::show_commit_message_error(&this, &e, cx);
2808                                    break;
2809                                }
2810                            }
2811                        }
2812                    }
2813                    Err(e) => {
2814                        Self::show_commit_message_error(&this, &e, cx);
2815                    }
2816                }
2817
2818                anyhow::Ok(())
2819            }
2820            .log_err().await
2821        }));
2822    }
2823
2824    fn get_fetch_options(
2825        &self,
2826        window: &mut Window,
2827        cx: &mut Context<Self>,
2828    ) -> Task<Option<FetchOptions>> {
2829        let repo = self.active_repository.clone();
2830        let workspace = self.workspace.clone();
2831
2832        cx.spawn_in(window, async move |_, cx| {
2833            let repo = repo?;
2834            let remotes = repo
2835                .update(cx, |repo, _| repo.get_remotes(None, false))
2836                .await
2837                .ok()?
2838                .log_err()?;
2839
2840            let mut remotes: Vec<_> = remotes.into_iter().map(FetchOptions::Remote).collect();
2841            if remotes.len() > 1 {
2842                remotes.push(FetchOptions::All);
2843            }
2844            let selection = cx
2845                .update(|window, cx| {
2846                    picker_prompt::prompt(
2847                        "Pick which remote to fetch",
2848                        remotes.iter().map(|r| r.name()).collect(),
2849                        workspace,
2850                        window,
2851                        cx,
2852                    )
2853                })
2854                .ok()?
2855                .await?;
2856            remotes.get(selection).cloned()
2857        })
2858    }
2859
2860    pub(crate) fn fetch(
2861        &mut self,
2862        is_fetch_all: bool,
2863        window: &mut Window,
2864        cx: &mut Context<Self>,
2865    ) {
2866        if !self.can_push_and_pull(cx) {
2867            return;
2868        }
2869
2870        let Some(repo) = self.active_repository.clone() else {
2871            return;
2872        };
2873        telemetry::event!("Git Fetched");
2874        let askpass = self.askpass_delegate("git fetch", window, cx);
2875        let this = cx.weak_entity();
2876
2877        let fetch_options = if is_fetch_all {
2878            Task::ready(Some(FetchOptions::All))
2879        } else {
2880            self.get_fetch_options(window, cx)
2881        };
2882
2883        window
2884            .spawn(cx, async move |cx| {
2885                let Some(fetch_options) = fetch_options.await else {
2886                    return Ok(());
2887                };
2888                let fetch = repo.update(cx, |repo, cx| {
2889                    repo.fetch(fetch_options.clone(), askpass, cx)
2890                });
2891
2892                let remote_message = fetch.await?;
2893                this.update(cx, |this, cx| {
2894                    let action = match fetch_options {
2895                        FetchOptions::All => RemoteAction::Fetch(None),
2896                        FetchOptions::Remote(remote) => RemoteAction::Fetch(Some(remote)),
2897                    };
2898                    match remote_message {
2899                        Ok(remote_message) => this.show_remote_output(action, remote_message, cx),
2900                        Err(e) => {
2901                            log::error!("Error while fetching {:?}", e);
2902                            this.show_error_toast(action.name(), e, cx)
2903                        }
2904                    }
2905
2906                    anyhow::Ok(())
2907                })
2908                .ok();
2909                anyhow::Ok(())
2910            })
2911            .detach_and_log_err(cx);
2912    }
2913
2914    pub(crate) fn git_clone(&mut self, repo: String, window: &mut Window, cx: &mut Context<Self>) {
2915        let workspace = self.workspace.clone();
2916
2917        crate::clone::clone_and_open(
2918            repo.into(),
2919            workspace,
2920            window,
2921            cx,
2922            Arc::new(|_workspace: &mut workspace::Workspace, _window, _cx| {}),
2923        );
2924    }
2925
2926    pub(crate) fn git_init(&mut self, window: &mut Window, cx: &mut Context<Self>) {
2927        let worktrees = self
2928            .project
2929            .read(cx)
2930            .visible_worktrees(cx)
2931            .collect::<Vec<_>>();
2932
2933        let worktree = if worktrees.len() == 1 {
2934            Task::ready(Some(worktrees.first().unwrap().clone()))
2935        } else if worktrees.is_empty() {
2936            let result = window.prompt(
2937                PromptLevel::Warning,
2938                "Unable to initialize a git repository",
2939                Some("Open a directory first"),
2940                &["Ok"],
2941                cx,
2942            );
2943            cx.background_executor()
2944                .spawn(async move {
2945                    result.await.ok();
2946                })
2947                .detach();
2948            return;
2949        } else {
2950            let worktree_directories = worktrees
2951                .iter()
2952                .map(|worktree| worktree.read(cx).abs_path())
2953                .map(|worktree_abs_path| {
2954                    if let Ok(path) = worktree_abs_path.strip_prefix(util::paths::home_dir()) {
2955                        Path::new("~")
2956                            .join(path)
2957                            .to_string_lossy()
2958                            .to_string()
2959                            .into()
2960                    } else {
2961                        worktree_abs_path.to_string_lossy().into_owned().into()
2962                    }
2963                })
2964                .collect_vec();
2965            let prompt = picker_prompt::prompt(
2966                "Where would you like to initialize this git repository?",
2967                worktree_directories,
2968                self.workspace.clone(),
2969                window,
2970                cx,
2971            );
2972
2973            cx.spawn(async move |_, _| prompt.await.map(|ix| worktrees[ix].clone()))
2974        };
2975
2976        cx.spawn_in(window, async move |this, cx| {
2977            let worktree = match worktree.await {
2978                Some(worktree) => worktree,
2979                None => {
2980                    return;
2981                }
2982            };
2983
2984            let Ok(result) = this.update(cx, |this, cx| {
2985                let fallback_branch_name = GitPanelSettings::get_global(cx)
2986                    .fallback_branch_name
2987                    .clone();
2988                this.project.read(cx).git_init(
2989                    worktree.read(cx).abs_path(),
2990                    fallback_branch_name,
2991                    cx,
2992                )
2993            }) else {
2994                return;
2995            };
2996
2997            let result = result.await;
2998
2999            this.update_in(cx, |this, _, cx| match result {
3000                Ok(()) => {}
3001                Err(e) => this.show_error_toast("init", e, cx),
3002            })
3003            .ok();
3004        })
3005        .detach();
3006    }
3007
3008    pub(crate) fn pull(&mut self, rebase: bool, window: &mut Window, cx: &mut Context<Self>) {
3009        if !self.can_push_and_pull(cx) {
3010            return;
3011        }
3012        let Some(repo) = self.active_repository.clone() else {
3013            return;
3014        };
3015        let Some(branch) = repo.read(cx).branch.as_ref() else {
3016            return;
3017        };
3018        telemetry::event!("Git Pulled");
3019        let branch = branch.clone();
3020        let remote = self.get_remote(false, false, window, cx);
3021        cx.spawn_in(window, async move |this, cx| {
3022            let remote = match remote.await {
3023                Ok(Some(remote)) => remote,
3024                Ok(None) => {
3025                    return Ok(());
3026                }
3027                Err(e) => {
3028                    log::error!("Failed to get current remote: {}", e);
3029                    this.update(cx, |this, cx| this.show_error_toast("pull", e, cx))
3030                        .ok();
3031                    return Ok(());
3032                }
3033            };
3034
3035            let askpass = this.update_in(cx, |this, window, cx| {
3036                this.askpass_delegate(format!("git pull {}", remote.name), window, cx)
3037            })?;
3038
3039            let branch_name = branch
3040                .upstream
3041                .is_none()
3042                .then(|| branch.name().to_owned().into());
3043
3044            let pull = repo.update(cx, |repo, cx| {
3045                repo.pull(branch_name, remote.name.clone(), rebase, askpass, cx)
3046            });
3047
3048            let remote_message = pull.await?;
3049
3050            let action = RemoteAction::Pull(remote);
3051            this.update(cx, |this, cx| match remote_message {
3052                Ok(remote_message) => this.show_remote_output(action, remote_message, cx),
3053                Err(e) => {
3054                    log::error!("Error while pulling {:?}", e);
3055                    this.show_error_toast(action.name(), e, cx)
3056                }
3057            })
3058            .ok();
3059
3060            anyhow::Ok(())
3061        })
3062        .detach_and_log_err(cx);
3063    }
3064
3065    pub(crate) fn push(
3066        &mut self,
3067        force_push: bool,
3068        select_remote: bool,
3069        window: &mut Window,
3070        cx: &mut Context<Self>,
3071    ) {
3072        if !self.can_push_and_pull(cx) {
3073            return;
3074        }
3075        let Some(repo) = self.active_repository.clone() else {
3076            return;
3077        };
3078        let Some(branch) = repo.read(cx).branch.as_ref() else {
3079            return;
3080        };
3081        telemetry::event!("Git Pushed");
3082        let branch = branch.clone();
3083
3084        let options = if force_push {
3085            Some(PushOptions::Force)
3086        } else {
3087            match branch.upstream {
3088                Some(Upstream {
3089                    tracking: UpstreamTracking::Gone,
3090                    ..
3091                })
3092                | None => Some(PushOptions::SetUpstream),
3093                _ => None,
3094            }
3095        };
3096        let remote = self.get_remote(select_remote, true, window, cx);
3097
3098        cx.spawn_in(window, async move |this, cx| {
3099            let remote = match remote.await {
3100                Ok(Some(remote)) => remote,
3101                Ok(None) => {
3102                    return Ok(());
3103                }
3104                Err(e) => {
3105                    log::error!("Failed to get current remote: {}", e);
3106                    this.update(cx, |this, cx| this.show_error_toast("push", e, cx))
3107                        .ok();
3108                    return Ok(());
3109                }
3110            };
3111
3112            let askpass_delegate = this.update_in(cx, |this, window, cx| {
3113                this.askpass_delegate(format!("git push {}", remote.name), window, cx)
3114            })?;
3115
3116            let push = repo.update(cx, |repo, cx| {
3117                repo.push(
3118                    branch.name().to_owned().into(),
3119                    branch
3120                        .upstream
3121                        .as_ref()
3122                        .filter(|u| matches!(u.tracking, UpstreamTracking::Tracked(_)))
3123                        .and_then(|u| u.branch_name())
3124                        .unwrap_or_else(|| branch.name())
3125                        .to_owned()
3126                        .into(),
3127                    remote.name.clone(),
3128                    options,
3129                    askpass_delegate,
3130                    cx,
3131                )
3132            });
3133
3134            let remote_output = push.await?;
3135
3136            let action = RemoteAction::Push(branch.name().to_owned().into(), remote);
3137            this.update(cx, |this, cx| match remote_output {
3138                Ok(remote_message) => this.show_remote_output(action, remote_message, cx),
3139                Err(e) => {
3140                    log::error!("Error while pushing {:?}", e);
3141                    this.show_error_toast(action.name(), e, cx)
3142                }
3143            })?;
3144
3145            anyhow::Ok(())
3146        })
3147        .detach_and_log_err(cx);
3148    }
3149
3150    pub fn create_pull_request(&self, window: &mut Window, cx: &mut Context<Self>) {
3151        let result = (|| -> anyhow::Result<()> {
3152            let repo = self
3153                .active_repository
3154                .clone()
3155                .ok_or_else(|| anyhow::anyhow!("No active repository"))?;
3156
3157            let (branch, remote_origin, remote_upstream) = {
3158                let repository = repo.read(cx);
3159                (
3160                    repository.branch.clone(),
3161                    repository.remote_origin_url.clone(),
3162                    repository.remote_upstream_url.clone(),
3163                )
3164            };
3165
3166            let branch = branch.ok_or_else(|| anyhow::anyhow!("No active branch"))?;
3167            let source_branch = branch
3168                .upstream
3169                .as_ref()
3170                .filter(|upstream| matches!(upstream.tracking, UpstreamTracking::Tracked(_)))
3171                .and_then(|upstream| upstream.branch_name())
3172                .ok_or_else(|| anyhow::anyhow!("No remote configured for repository"))?;
3173            let source_branch = source_branch.to_string();
3174
3175            let remote_url = branch
3176                .upstream
3177                .as_ref()
3178                .and_then(|upstream| match upstream.remote_name() {
3179                    Some("upstream") => remote_upstream.as_deref(),
3180                    Some(_) => remote_origin.as_deref(),
3181                    None => None,
3182                })
3183                .or(remote_origin.as_deref())
3184                .or(remote_upstream.as_deref())
3185                .ok_or_else(|| anyhow::anyhow!("No remote configured for repository"))?;
3186            let remote_url = remote_url.to_string();
3187
3188            let provider_registry = GitHostingProviderRegistry::global(cx);
3189            let Some((provider, parsed_remote)) =
3190                git::parse_git_remote_url(provider_registry, &remote_url)
3191            else {
3192                return Err(anyhow::anyhow!("Unsupported remote URL: {}", remote_url));
3193            };
3194
3195            let Some(url) = provider.build_create_pull_request_url(&parsed_remote, &source_branch)
3196            else {
3197                return Err(anyhow::anyhow!("Unable to construct pull request URL"));
3198            };
3199
3200            cx.open_url(url.as_str());
3201            Ok(())
3202        })();
3203
3204        if let Err(err) = result {
3205            log::error!("Error while creating pull request {:?}", err);
3206            cx.defer_in(window, |panel, _window, cx| {
3207                panel.show_error_toast("create pull request", err, cx);
3208            });
3209        }
3210    }
3211
3212    fn askpass_delegate(
3213        &self,
3214        operation: impl Into<SharedString>,
3215        window: &mut Window,
3216        cx: &mut Context<Self>,
3217    ) -> AskPassDelegate {
3218        let workspace = self.workspace.clone();
3219        let operation = operation.into();
3220        let window = window.window_handle();
3221        AskPassDelegate::new(&mut cx.to_async(), move |prompt, tx, cx| {
3222            window
3223                .update(cx, |_, window, cx| {
3224                    workspace.update(cx, |workspace, cx| {
3225                        workspace.toggle_modal(window, cx, |window, cx| {
3226                            AskPassModal::new(operation.clone(), prompt.into(), tx, window, cx)
3227                        });
3228                    })
3229                })
3230                .ok();
3231        })
3232    }
3233
3234    fn can_push_and_pull(&self, cx: &App) -> bool {
3235        !self.project.read(cx).is_via_collab()
3236    }
3237
3238    fn get_remote(
3239        &mut self,
3240        always_select: bool,
3241        is_push: bool,
3242        window: &mut Window,
3243        cx: &mut Context<Self>,
3244    ) -> impl Future<Output = anyhow::Result<Option<Remote>>> + use<> {
3245        let repo = self.active_repository.clone();
3246        let workspace = self.workspace.clone();
3247        let mut cx = window.to_async(cx);
3248
3249        async move {
3250            let repo = repo.context("No active repository")?;
3251            let current_remotes: Vec<Remote> = repo
3252                .update(&mut cx, |repo, _| {
3253                    let current_branch = if always_select {
3254                        None
3255                    } else {
3256                        let current_branch = repo.branch.as_ref().context("No active branch")?;
3257                        Some(current_branch.name().to_string())
3258                    };
3259                    anyhow::Ok(repo.get_remotes(current_branch, is_push))
3260                })?
3261                .await??;
3262
3263            let current_remotes: Vec<_> = current_remotes
3264                .into_iter()
3265                .map(|remotes| remotes.name)
3266                .collect();
3267            let selection = cx
3268                .update(|window, cx| {
3269                    picker_prompt::prompt(
3270                        "Pick which remote to push to",
3271                        current_remotes.clone(),
3272                        workspace,
3273                        window,
3274                        cx,
3275                    )
3276                })?
3277                .await;
3278
3279            Ok(selection.map(|selection| Remote {
3280                name: current_remotes[selection].clone(),
3281            }))
3282        }
3283    }
3284
3285    pub fn load_local_committer(&mut self, cx: &Context<Self>) {
3286        if self.local_committer_task.is_none() {
3287            self.local_committer_task = Some(cx.spawn(async move |this, cx| {
3288                let committer = get_git_committer(cx).await;
3289                this.update(cx, |this, cx| {
3290                    this.local_committer = Some(committer);
3291                    cx.notify()
3292                })
3293                .ok();
3294            }));
3295        }
3296    }
3297
3298    fn potential_co_authors(&self, cx: &App) -> Vec<(String, String)> {
3299        let mut new_co_authors = Vec::new();
3300        let project = self.project.read(cx);
3301
3302        let Some(room) =
3303            call::ActiveCall::try_global(cx).and_then(|call| call.read(cx).room().cloned())
3304        else {
3305            return Vec::default();
3306        };
3307
3308        let room = room.read(cx);
3309
3310        for (peer_id, collaborator) in project.collaborators() {
3311            if collaborator.is_host {
3312                continue;
3313            }
3314
3315            let Some(participant) = room.remote_participant_for_peer_id(*peer_id) else {
3316                continue;
3317            };
3318            if !participant.can_write() {
3319                continue;
3320            }
3321            if let Some(email) = &collaborator.committer_email {
3322                let name = collaborator
3323                    .committer_name
3324                    .clone()
3325                    .or_else(|| participant.user.name.clone())
3326                    .unwrap_or_else(|| participant.user.github_login.clone().to_string());
3327                new_co_authors.push((name.clone(), email.clone()))
3328            }
3329        }
3330        if !project.is_local()
3331            && !project.is_read_only(cx)
3332            && let Some(local_committer) = self.local_committer(room, cx)
3333        {
3334            new_co_authors.push(local_committer);
3335        }
3336        new_co_authors
3337    }
3338
3339    fn local_committer(&self, room: &call::Room, cx: &App) -> Option<(String, String)> {
3340        let user = room.local_participant_user(cx)?;
3341        let committer = self.local_committer.as_ref()?;
3342        let email = committer.email.clone()?;
3343        let name = committer
3344            .name
3345            .clone()
3346            .or_else(|| user.name.clone())
3347            .unwrap_or_else(|| user.github_login.clone().to_string());
3348        Some((name, email))
3349    }
3350
3351    fn toggle_fill_co_authors(
3352        &mut self,
3353        _: &ToggleFillCoAuthors,
3354        _: &mut Window,
3355        cx: &mut Context<Self>,
3356    ) {
3357        self.add_coauthors = !self.add_coauthors;
3358        cx.notify();
3359    }
3360
3361    fn toggle_sort_by_path(
3362        &mut self,
3363        _: &ToggleSortByPath,
3364        _: &mut Window,
3365        cx: &mut Context<Self>,
3366    ) {
3367        let current_setting = GitPanelSettings::get_global(cx).sort_by_path;
3368        if let Some(workspace) = self.workspace.upgrade() {
3369            let workspace = workspace.read(cx);
3370            let fs = workspace.app_state().fs.clone();
3371            cx.update_global::<SettingsStore, _>(|store, _cx| {
3372                store.update_settings_file(fs, move |settings, _cx| {
3373                    settings.git_panel.get_or_insert_default().sort_by_path =
3374                        Some(!current_setting);
3375                });
3376            });
3377        }
3378    }
3379
3380    fn toggle_tree_view(&mut self, _: &ToggleTreeView, _: &mut Window, cx: &mut Context<Self>) {
3381        let current_setting = GitPanelSettings::get_global(cx).tree_view;
3382        if let Some(workspace) = self.workspace.upgrade() {
3383            let workspace = workspace.read(cx);
3384            let fs = workspace.app_state().fs.clone();
3385            cx.update_global::<SettingsStore, _>(|store, _cx| {
3386                store.update_settings_file(fs, move |settings, _cx| {
3387                    settings.git_panel.get_or_insert_default().tree_view = Some(!current_setting);
3388                });
3389            })
3390        }
3391    }
3392
3393    fn toggle_directory(&mut self, key: &TreeKey, window: &mut Window, cx: &mut Context<Self>) {
3394        if let Some(state) = self.view_mode.tree_state_mut() {
3395            let expanded = state.expanded_dirs.entry(key.clone()).or_insert(true);
3396            *expanded = !*expanded;
3397            self.update_visible_entries(window, cx);
3398        } else {
3399            util::debug_panic!("Attempted to toggle directory in flat Git Panel state");
3400        }
3401    }
3402
3403    fn fill_co_authors(&mut self, message: &mut String, cx: &mut Context<Self>) {
3404        const CO_AUTHOR_PREFIX: &str = "Co-authored-by: ";
3405
3406        let existing_text = message.to_ascii_lowercase();
3407        let lowercase_co_author_prefix = CO_AUTHOR_PREFIX.to_lowercase();
3408        let mut ends_with_co_authors = false;
3409        let existing_co_authors = existing_text
3410            .lines()
3411            .filter_map(|line| {
3412                let line = line.trim();
3413                if line.starts_with(&lowercase_co_author_prefix) {
3414                    ends_with_co_authors = true;
3415                    Some(line)
3416                } else {
3417                    ends_with_co_authors = false;
3418                    None
3419                }
3420            })
3421            .collect::<HashSet<_>>();
3422
3423        let new_co_authors = self
3424            .potential_co_authors(cx)
3425            .into_iter()
3426            .filter(|(_, email)| {
3427                !existing_co_authors
3428                    .iter()
3429                    .any(|existing| existing.contains(email.as_str()))
3430            })
3431            .collect::<Vec<_>>();
3432
3433        if new_co_authors.is_empty() {
3434            return;
3435        }
3436
3437        if !ends_with_co_authors {
3438            message.push('\n');
3439        }
3440        for (name, email) in new_co_authors {
3441            message.push('\n');
3442            message.push_str(CO_AUTHOR_PREFIX);
3443            message.push_str(&name);
3444            message.push_str(" <");
3445            message.push_str(&email);
3446            message.push('>');
3447        }
3448        message.push('\n');
3449    }
3450
3451    fn schedule_update(&mut self, window: &mut Window, cx: &mut Context<Self>) {
3452        let handle = cx.entity().downgrade();
3453        self.reopen_commit_buffer(window, cx);
3454        self.update_visible_entries_task = cx.spawn_in(window, async move |_, cx| {
3455            cx.background_executor().timer(UPDATE_DEBOUNCE).await;
3456            if let Some(git_panel) = handle.upgrade() {
3457                git_panel
3458                    .update_in(cx, |git_panel, window, cx| {
3459                        git_panel.update_visible_entries(window, cx);
3460                    })
3461                    .ok();
3462            }
3463        });
3464    }
3465
3466    fn reopen_commit_buffer(&mut self, window: &mut Window, cx: &mut Context<Self>) {
3467        let Some(active_repo) = self.active_repository.as_ref() else {
3468            return;
3469        };
3470        let load_buffer = active_repo.update(cx, |active_repo, cx| {
3471            let project = self.project.read(cx);
3472            active_repo.open_commit_buffer(
3473                Some(project.languages().clone()),
3474                project.buffer_store().clone(),
3475                cx,
3476            )
3477        });
3478
3479        cx.spawn_in(window, async move |git_panel, cx| {
3480            let buffer = load_buffer.await?;
3481            git_panel.update_in(cx, |git_panel, window, cx| {
3482                if git_panel
3483                    .commit_editor
3484                    .read(cx)
3485                    .buffer()
3486                    .read(cx)
3487                    .as_singleton()
3488                    .as_ref()
3489                    != Some(&buffer)
3490                {
3491                    git_panel.commit_editor = cx.new(|cx| {
3492                        commit_message_editor(
3493                            buffer,
3494                            git_panel.suggest_commit_message(cx).map(SharedString::from),
3495                            git_panel.project.clone(),
3496                            true,
3497                            window,
3498                            cx,
3499                        )
3500                    });
3501                }
3502            })
3503        })
3504        .detach_and_log_err(cx);
3505    }
3506
3507    fn update_visible_entries(&mut self, window: &mut Window, cx: &mut Context<Self>) {
3508        let path_style = self.project.read(cx).path_style(cx);
3509        let bulk_staging = self.bulk_staging.take();
3510        let last_staged_path_prev_index = bulk_staging
3511            .as_ref()
3512            .and_then(|op| self.entry_by_path(&op.anchor));
3513
3514        self.active_repository = self.project.read(cx).active_repository(cx);
3515        self.entries.clear();
3516        self.entries_indices.clear();
3517        self.single_staged_entry.take();
3518        self.single_tracked_entry.take();
3519        self.conflicted_count = 0;
3520        self.conflicted_staged_count = 0;
3521        self.changes_count = 0;
3522        self.new_count = 0;
3523        self.tracked_count = 0;
3524        self.new_staged_count = 0;
3525        self.tracked_staged_count = 0;
3526        self.entry_count = 0;
3527        self.max_width_item_index = None;
3528
3529        let sort_by_path = GitPanelSettings::get_global(cx).sort_by_path;
3530        let is_tree_view = matches!(self.view_mode, GitPanelViewMode::Tree(_));
3531        let group_by_status = is_tree_view || !sort_by_path;
3532
3533        let mut changed_entries = Vec::new();
3534        let mut new_entries = Vec::new();
3535        let mut conflict_entries = Vec::new();
3536        let mut single_staged_entry = None;
3537        let mut staged_count = 0;
3538        let mut seen_directories = HashSet::default();
3539        let mut max_width_estimate = 0usize;
3540        let mut max_width_item_index = None;
3541
3542        let Some(repo) = self.active_repository.as_ref() else {
3543            // Just clear entries if no repository is active.
3544            cx.notify();
3545            return;
3546        };
3547
3548        let repo = repo.read(cx);
3549
3550        self.stash_entries = repo.cached_stash();
3551
3552        for entry in repo.cached_status() {
3553            self.changes_count += 1;
3554            let is_conflict = repo.had_conflict_on_last_merge_head_change(&entry.repo_path);
3555            let is_new = entry.status.is_created();
3556            let staging = entry.status.staging();
3557
3558            if let Some(pending) = repo.pending_ops_for_path(&entry.repo_path)
3559                && pending
3560                    .ops
3561                    .iter()
3562                    .any(|op| op.git_status == pending_op::GitStatus::Reverted && op.finished())
3563            {
3564                continue;
3565            }
3566
3567            let entry = GitStatusEntry {
3568                repo_path: entry.repo_path.clone(),
3569                status: entry.status,
3570                staging,
3571                diff_stat: entry.diff_stat,
3572            };
3573
3574            if staging.has_staged() {
3575                staged_count += 1;
3576                single_staged_entry = Some(entry.clone());
3577            }
3578
3579            if group_by_status && is_conflict {
3580                conflict_entries.push(entry);
3581            } else if group_by_status && is_new {
3582                new_entries.push(entry);
3583            } else {
3584                changed_entries.push(entry);
3585            }
3586        }
3587
3588        if conflict_entries.is_empty() {
3589            if staged_count == 1
3590                && let Some(entry) = single_staged_entry.as_ref()
3591            {
3592                if let Some(ops) = repo.pending_ops_for_path(&entry.repo_path) {
3593                    if ops.staged() {
3594                        self.single_staged_entry = single_staged_entry;
3595                    }
3596                } else {
3597                    self.single_staged_entry = single_staged_entry;
3598                }
3599            } else if repo.pending_ops_summary().item_summary.staging_count == 1
3600                && let Some(ops) = repo.pending_ops().find(|ops| ops.staging())
3601            {
3602                self.single_staged_entry =
3603                    repo.status_for_path(&ops.repo_path)
3604                        .map(|status| GitStatusEntry {
3605                            repo_path: ops.repo_path.clone(),
3606                            status: status.status,
3607                            staging: StageStatus::Staged,
3608                            diff_stat: status.diff_stat,
3609                        });
3610            }
3611        }
3612
3613        if conflict_entries.is_empty() && changed_entries.len() == 1 {
3614            self.single_tracked_entry = changed_entries.first().cloned();
3615        }
3616
3617        let mut push_entry =
3618            |this: &mut Self,
3619             entry: GitListEntry,
3620             is_visible: bool,
3621             logical_indices: Option<&mut Vec<usize>>| {
3622                if let Some(estimate) =
3623                    this.width_estimate_for_list_entry(is_tree_view, &entry, path_style)
3624                {
3625                    if estimate > max_width_estimate {
3626                        max_width_estimate = estimate;
3627                        max_width_item_index = Some(this.entries.len());
3628                    }
3629                }
3630
3631                if let Some(repo_path) = entry.status_entry().map(|status| status.repo_path.clone())
3632                {
3633                    this.entries_indices.insert(repo_path, this.entries.len());
3634                }
3635
3636                if let (Some(indices), true) = (logical_indices, is_visible) {
3637                    indices.push(this.entries.len());
3638                }
3639
3640                this.entries.push(entry);
3641            };
3642
3643        macro_rules! take_section_entries {
3644            () => {
3645                [
3646                    (Section::Conflict, std::mem::take(&mut conflict_entries)),
3647                    (Section::Tracked, std::mem::take(&mut changed_entries)),
3648                    (Section::New, std::mem::take(&mut new_entries)),
3649                ]
3650            };
3651        }
3652
3653        match &mut self.view_mode {
3654            GitPanelViewMode::Tree(tree_state) => {
3655                tree_state.logical_indices.clear();
3656                tree_state.directory_descendants.clear();
3657
3658                // This is just to get around the borrow checker
3659                // because push_entry mutably borrows self
3660                let mut tree_state = std::mem::take(tree_state);
3661
3662                for (section, entries) in take_section_entries!() {
3663                    if entries.is_empty() {
3664                        continue;
3665                    }
3666
3667                    push_entry(
3668                        self,
3669                        GitListEntry::Header(GitHeaderEntry { header: section }),
3670                        true,
3671                        Some(&mut tree_state.logical_indices),
3672                    );
3673
3674                    for (entry, is_visible) in
3675                        tree_state.build_tree_entries(section, entries, &mut seen_directories)
3676                    {
3677                        push_entry(
3678                            self,
3679                            entry,
3680                            is_visible,
3681                            Some(&mut tree_state.logical_indices),
3682                        );
3683                    }
3684                }
3685
3686                tree_state
3687                    .expanded_dirs
3688                    .retain(|key, _| seen_directories.contains(key));
3689                self.view_mode = GitPanelViewMode::Tree(tree_state);
3690            }
3691            GitPanelViewMode::Flat => {
3692                for (section, entries) in take_section_entries!() {
3693                    if entries.is_empty() {
3694                        continue;
3695                    }
3696
3697                    if section != Section::Tracked || !sort_by_path {
3698                        push_entry(
3699                            self,
3700                            GitListEntry::Header(GitHeaderEntry { header: section }),
3701                            true,
3702                            None,
3703                        );
3704                    }
3705
3706                    for entry in entries {
3707                        push_entry(self, GitListEntry::Status(entry), true, None);
3708                    }
3709                }
3710            }
3711        }
3712
3713        self.max_width_item_index = max_width_item_index;
3714
3715        self.update_counts(repo);
3716
3717        let bulk_staging_anchor_new_index = bulk_staging
3718            .as_ref()
3719            .filter(|op| op.repo_id == repo.id)
3720            .and_then(|op| self.entry_by_path(&op.anchor));
3721        if bulk_staging_anchor_new_index == last_staged_path_prev_index
3722            && let Some(index) = bulk_staging_anchor_new_index
3723            && let Some(entry) = self.entries.get(index)
3724            && let Some(entry) = entry.status_entry()
3725            && GitPanel::stage_status_for_entry(entry, &repo)
3726                .as_bool()
3727                .unwrap_or(false)
3728        {
3729            self.bulk_staging = bulk_staging;
3730        }
3731
3732        self.select_first_entry_if_none(window, cx);
3733
3734        let suggested_commit_message = self.suggest_commit_message(cx);
3735        let placeholder_text = suggested_commit_message.unwrap_or("Enter commit message".into());
3736
3737        self.commit_editor.update(cx, |editor, cx| {
3738            editor.set_placeholder_text(&placeholder_text, window, cx)
3739        });
3740
3741        cx.notify();
3742    }
3743
3744    fn header_state(&self, header_type: Section) -> ToggleState {
3745        let (staged_count, count) = match header_type {
3746            Section::New => (self.new_staged_count, self.new_count),
3747            Section::Tracked => (self.tracked_staged_count, self.tracked_count),
3748            Section::Conflict => (self.conflicted_staged_count, self.conflicted_count),
3749        };
3750        if staged_count == 0 {
3751            ToggleState::Unselected
3752        } else if count == staged_count {
3753            ToggleState::Selected
3754        } else {
3755            ToggleState::Indeterminate
3756        }
3757    }
3758
3759    fn update_counts(&mut self, repo: &Repository) {
3760        self.show_placeholders = false;
3761        self.conflicted_count = 0;
3762        self.conflicted_staged_count = 0;
3763        self.new_count = 0;
3764        self.tracked_count = 0;
3765        self.new_staged_count = 0;
3766        self.tracked_staged_count = 0;
3767        self.entry_count = 0;
3768
3769        for status_entry in self.entries.iter().filter_map(|entry| entry.status_entry()) {
3770            self.entry_count += 1;
3771            let is_staging_or_staged = GitPanel::stage_status_for_entry(status_entry, repo)
3772                .as_bool()
3773                .unwrap_or(true);
3774
3775            if repo.had_conflict_on_last_merge_head_change(&status_entry.repo_path) {
3776                self.conflicted_count += 1;
3777                if is_staging_or_staged {
3778                    self.conflicted_staged_count += 1;
3779                }
3780            } else if status_entry.status.is_created() {
3781                self.new_count += 1;
3782                if is_staging_or_staged {
3783                    self.new_staged_count += 1;
3784                }
3785            } else {
3786                self.tracked_count += 1;
3787                if is_staging_or_staged {
3788                    self.tracked_staged_count += 1;
3789                }
3790            }
3791        }
3792    }
3793
3794    pub(crate) fn has_staged_changes(&self) -> bool {
3795        self.tracked_staged_count > 0
3796            || self.new_staged_count > 0
3797            || self.conflicted_staged_count > 0
3798    }
3799
3800    pub(crate) fn has_unstaged_changes(&self) -> bool {
3801        self.tracked_count > self.tracked_staged_count
3802            || self.new_count > self.new_staged_count
3803            || self.conflicted_count > self.conflicted_staged_count
3804    }
3805
3806    fn has_tracked_changes(&self) -> bool {
3807        self.tracked_count > 0
3808    }
3809
3810    pub fn has_unstaged_conflicts(&self) -> bool {
3811        self.conflicted_count > 0 && self.conflicted_count != self.conflicted_staged_count
3812    }
3813
3814    fn show_error_toast(&self, action: impl Into<SharedString>, e: anyhow::Error, cx: &mut App) {
3815        let Some(workspace) = self.workspace.upgrade() else {
3816            return;
3817        };
3818        show_error_toast(workspace, action, e, cx)
3819    }
3820
3821    fn show_commit_message_error<E>(weak_this: &WeakEntity<Self>, err: &E, cx: &mut AsyncApp)
3822    where
3823        E: std::fmt::Debug + std::fmt::Display,
3824    {
3825        if let Ok(Some(workspace)) = weak_this.update(cx, |this, _cx| this.workspace.upgrade()) {
3826            let _ = workspace.update(cx, |workspace, cx| {
3827                struct CommitMessageError;
3828                let notification_id = NotificationId::unique::<CommitMessageError>();
3829                workspace.show_notification(notification_id, cx, |cx| {
3830                    cx.new(|cx| {
3831                        ErrorMessagePrompt::new(
3832                            format!("Failed to generate commit message: {err}"),
3833                            cx,
3834                        )
3835                    })
3836                });
3837            });
3838        }
3839    }
3840
3841    fn show_remote_output(
3842        &mut self,
3843        action: RemoteAction,
3844        info: RemoteCommandOutput,
3845        cx: &mut Context<Self>,
3846    ) {
3847        let Some(workspace) = self.workspace.upgrade() else {
3848            return;
3849        };
3850
3851        workspace.update(cx, |workspace, cx| {
3852            let SuccessMessage { message, style } = remote_output::format_output(&action, info);
3853            let workspace_weak = cx.weak_entity();
3854            let operation = action.name();
3855
3856            let status_toast = StatusToast::new(message, cx, move |this, _cx| {
3857                use remote_output::SuccessStyle::*;
3858                match style {
3859                    Toast => this.icon(ToastIcon::new(IconName::GitBranchAlt).color(Color::Muted)),
3860                    ToastWithLog { output } => this
3861                        .icon(ToastIcon::new(IconName::GitBranchAlt).color(Color::Muted))
3862                        .action("View Log", move |window, cx| {
3863                            let output = output.clone();
3864                            let output =
3865                                format!("stdout:\n{}\nstderr:\n{}", output.stdout, output.stderr);
3866                            workspace_weak
3867                                .update(cx, move |workspace, cx| {
3868                                    open_output(operation, workspace, &output, window, cx)
3869                                })
3870                                .ok();
3871                        }),
3872                    PushPrLink { text, link } => this
3873                        .icon(ToastIcon::new(IconName::GitBranchAlt).color(Color::Muted))
3874                        .action(text, move |_, cx| cx.open_url(&link)),
3875                }
3876                .dismiss_button(true)
3877            });
3878            workspace.toggle_status_toast(status_toast, cx)
3879        });
3880    }
3881
3882    pub fn can_commit(&self) -> bool {
3883        (self.has_staged_changes() || self.has_tracked_changes()) && !self.has_unstaged_conflicts()
3884    }
3885
3886    pub fn can_stage_all(&self) -> bool {
3887        self.has_unstaged_changes()
3888    }
3889
3890    pub fn can_unstage_all(&self) -> bool {
3891        self.has_staged_changes()
3892    }
3893
3894    /// Computes tree indentation depths for visible entries in the given range.
3895    /// Used by indent guides to render vertical connector lines in tree view.
3896    fn compute_visible_depths(&self, range: Range<usize>) -> SmallVec<[usize; 64]> {
3897        let GitPanelViewMode::Tree(state) = &self.view_mode else {
3898            return SmallVec::new();
3899        };
3900
3901        range
3902            .map(|ix| {
3903                state
3904                    .logical_indices
3905                    .get(ix)
3906                    .and_then(|&entry_ix| self.entries.get(entry_ix))
3907                    .map_or(0, |entry| entry.depth())
3908            })
3909            .collect()
3910    }
3911
3912    fn status_width_estimate(
3913        tree_view: bool,
3914        entry: &GitStatusEntry,
3915        path_style: PathStyle,
3916        depth: usize,
3917    ) -> usize {
3918        if tree_view {
3919            Self::item_width_estimate(0, entry.display_name(path_style).len(), depth)
3920        } else {
3921            Self::item_width_estimate(
3922                entry.parent_dir(path_style).map(|s| s.len()).unwrap_or(0),
3923                entry.display_name(path_style).len(),
3924                0,
3925            )
3926        }
3927    }
3928
3929    fn width_estimate_for_list_entry(
3930        &self,
3931        tree_view: bool,
3932        entry: &GitListEntry,
3933        path_style: PathStyle,
3934    ) -> Option<usize> {
3935        match entry {
3936            GitListEntry::Status(status) => Some(Self::status_width_estimate(
3937                tree_view, status, path_style, 0,
3938            )),
3939            GitListEntry::TreeStatus(status) => Some(Self::status_width_estimate(
3940                tree_view,
3941                &status.entry,
3942                path_style,
3943                status.depth,
3944            )),
3945            GitListEntry::Directory(dir) => {
3946                Some(Self::item_width_estimate(0, dir.name.len(), dir.depth))
3947            }
3948            GitListEntry::Header(_) => None,
3949        }
3950    }
3951
3952    fn item_width_estimate(path: usize, file_name: usize, depth: usize) -> usize {
3953        path + file_name + depth * 2
3954    }
3955
3956    fn render_overflow_menu(&self, id: impl Into<ElementId>) -> impl IntoElement {
3957        let focus_handle = self.focus_handle.clone();
3958        let has_tracked_changes = self.has_tracked_changes();
3959        let has_staged_changes = self.has_staged_changes();
3960        let has_unstaged_changes = self.has_unstaged_changes();
3961        let has_new_changes = self.new_count > 0;
3962        let has_stash_items = self.stash_entries.entries.len() > 0;
3963
3964        PopoverMenu::new(id.into())
3965            .trigger(
3966                IconButton::new("overflow-menu-trigger", IconName::Ellipsis)
3967                    .icon_size(IconSize::Small)
3968                    .icon_color(Color::Muted),
3969            )
3970            .menu(move |window, cx| {
3971                Some(git_panel_context_menu(
3972                    focus_handle.clone(),
3973                    GitMenuState {
3974                        has_tracked_changes,
3975                        has_staged_changes,
3976                        has_unstaged_changes,
3977                        has_new_changes,
3978                        sort_by_path: GitPanelSettings::get_global(cx).sort_by_path,
3979                        has_stash_items,
3980                        tree_view: GitPanelSettings::get_global(cx).tree_view,
3981                    },
3982                    window,
3983                    cx,
3984                ))
3985            })
3986            .anchor(Corner::TopRight)
3987    }
3988
3989    pub(crate) fn render_generate_commit_message_button(
3990        &self,
3991        cx: &Context<Self>,
3992    ) -> Option<AnyElement> {
3993        if !agent_settings::AgentSettings::get_global(cx).enabled(cx) {
3994            return None;
3995        }
3996
3997        if self.generate_commit_message_task.is_some() {
3998            return Some(
3999                h_flex()
4000                    .gap_1()
4001                    .child(
4002                        Icon::new(IconName::ArrowCircle)
4003                            .size(IconSize::XSmall)
4004                            .color(Color::Info)
4005                            .with_rotate_animation(2),
4006                    )
4007                    .child(
4008                        Label::new("Generating Commit…")
4009                            .size(LabelSize::Small)
4010                            .color(Color::Muted),
4011                    )
4012                    .into_any_element(),
4013            );
4014        }
4015
4016        let model_registry = LanguageModelRegistry::read_global(cx);
4017        let has_commit_model_configuration_error = model_registry
4018            .configuration_error(model_registry.commit_message_model(), cx)
4019            .is_some();
4020        let can_commit = self.can_commit();
4021
4022        let editor_focus_handle = self.commit_editor.focus_handle(cx);
4023
4024        Some(
4025            IconButton::new("generate-commit-message", IconName::AiEdit)
4026                .shape(ui::IconButtonShape::Square)
4027                .icon_color(if has_commit_model_configuration_error {
4028                    Color::Disabled
4029                } else {
4030                    Color::Muted
4031                })
4032                .tooltip(move |_window, cx| {
4033                    if !can_commit {
4034                        Tooltip::simple("No Changes to Commit", cx)
4035                    } else if has_commit_model_configuration_error {
4036                        Tooltip::simple("Configure an LLM provider to generate commit messages", cx)
4037                    } else {
4038                        Tooltip::for_action_in(
4039                            "Generate Commit Message",
4040                            &git::GenerateCommitMessage,
4041                            &editor_focus_handle,
4042                            cx,
4043                        )
4044                    }
4045                })
4046                .disabled(!can_commit || has_commit_model_configuration_error)
4047                .on_click(cx.listener(move |this, _event, _window, cx| {
4048                    this.generate_commit_message(cx);
4049                }))
4050                .into_any_element(),
4051        )
4052    }
4053
4054    pub(crate) fn render_co_authors(&self, cx: &Context<Self>) -> Option<AnyElement> {
4055        let potential_co_authors = self.potential_co_authors(cx);
4056
4057        let (tooltip_label, icon) = if self.add_coauthors {
4058            ("Remove co-authored-by", IconName::Person)
4059        } else {
4060            ("Add co-authored-by", IconName::UserCheck)
4061        };
4062
4063        if potential_co_authors.is_empty() {
4064            None
4065        } else {
4066            Some(
4067                IconButton::new("co-authors", icon)
4068                    .shape(ui::IconButtonShape::Square)
4069                    .icon_color(Color::Disabled)
4070                    .selected_icon_color(Color::Selected)
4071                    .toggle_state(self.add_coauthors)
4072                    .tooltip(move |_, cx| {
4073                        let title = format!(
4074                            "{}:{}{}",
4075                            tooltip_label,
4076                            if potential_co_authors.len() == 1 {
4077                                ""
4078                            } else {
4079                                "\n"
4080                            },
4081                            potential_co_authors
4082                                .iter()
4083                                .map(|(name, email)| format!(" {} <{}>", name, email))
4084                                .join("\n")
4085                        );
4086                        Tooltip::simple(title, cx)
4087                    })
4088                    .on_click(cx.listener(|this, _, _, cx| {
4089                        this.add_coauthors = !this.add_coauthors;
4090                        cx.notify();
4091                    }))
4092                    .into_any_element(),
4093            )
4094        }
4095    }
4096
4097    fn render_git_commit_menu(
4098        &self,
4099        id: impl Into<ElementId>,
4100        keybinding_target: Option<FocusHandle>,
4101        cx: &mut Context<Self>,
4102    ) -> impl IntoElement {
4103        PopoverMenu::new(id.into())
4104            .trigger(
4105                ui::ButtonLike::new_rounded_right("commit-split-button-right")
4106                    .layer(ui::ElevationIndex::ModalSurface)
4107                    .size(ButtonSize::None)
4108                    .child(
4109                        h_flex()
4110                            .px_1()
4111                            .h_full()
4112                            .justify_center()
4113                            .border_l_1()
4114                            .border_color(cx.theme().colors().border)
4115                            .child(Icon::new(IconName::ChevronDown).size(IconSize::XSmall)),
4116                    ),
4117            )
4118            .menu({
4119                let git_panel = cx.entity();
4120                let has_previous_commit = self.head_commit(cx).is_some();
4121                let amend = self.amend_pending();
4122                let signoff = self.signoff_enabled;
4123
4124                move |window, cx| {
4125                    Some(ContextMenu::build(window, cx, |context_menu, _, _| {
4126                        context_menu
4127                            .when_some(keybinding_target.clone(), |el, keybinding_target| {
4128                                el.context(keybinding_target)
4129                            })
4130                            .when(has_previous_commit, |this| {
4131                                this.toggleable_entry(
4132                                    "Amend",
4133                                    amend,
4134                                    IconPosition::Start,
4135                                    Some(Box::new(Amend)),
4136                                    {
4137                                        let git_panel = git_panel.downgrade();
4138                                        move |_, cx| {
4139                                            git_panel
4140                                                .update(cx, |git_panel, cx| {
4141                                                    git_panel.toggle_amend_pending(cx);
4142                                                })
4143                                                .ok();
4144                                        }
4145                                    },
4146                                )
4147                            })
4148                            .toggleable_entry(
4149                                "Signoff",
4150                                signoff,
4151                                IconPosition::Start,
4152                                Some(Box::new(Signoff)),
4153                                move |window, cx| window.dispatch_action(Box::new(Signoff), cx),
4154                            )
4155                    }))
4156                }
4157            })
4158            .anchor(Corner::TopRight)
4159    }
4160
4161    pub fn configure_commit_button(&self, cx: &mut Context<Self>) -> (bool, &'static str) {
4162        if self.has_unstaged_conflicts() {
4163            (false, "You must resolve conflicts before committing")
4164        } else if !self.has_staged_changes() && !self.has_tracked_changes() && !self.amend_pending {
4165            (false, "No changes to commit")
4166        } else if self.pending_commit.is_some() {
4167            (false, "Commit in progress")
4168        } else if !self.has_commit_message(cx) {
4169            (false, "No commit message")
4170        } else if !self.has_write_access(cx) {
4171            (false, "You do not have write access to this project")
4172        } else {
4173            (true, self.commit_button_title())
4174        }
4175    }
4176
4177    pub fn commit_button_title(&self) -> &'static str {
4178        if self.amend_pending {
4179            if self.has_staged_changes() {
4180                "Amend"
4181            } else if self.has_tracked_changes() {
4182                "Amend Tracked"
4183            } else {
4184                "Amend"
4185            }
4186        } else if self.has_staged_changes() {
4187            "Commit"
4188        } else {
4189            "Commit Tracked"
4190        }
4191    }
4192
4193    fn expand_commit_editor(
4194        &mut self,
4195        _: &git::ExpandCommitEditor,
4196        window: &mut Window,
4197        cx: &mut Context<Self>,
4198    ) {
4199        let workspace = self.workspace.clone();
4200        window.defer(cx, move |window, cx| {
4201            workspace
4202                .update(cx, |workspace, cx| {
4203                    CommitModal::toggle(workspace, None, window, cx)
4204                })
4205                .ok();
4206        })
4207    }
4208
4209    fn render_panel_header(
4210        &self,
4211        window: &mut Window,
4212        cx: &mut Context<Self>,
4213    ) -> Option<impl IntoElement> {
4214        self.active_repository.as_ref()?;
4215
4216        let (text, action, stage, tooltip) =
4217            if self.total_staged_count() == self.entry_count && self.entry_count > 0 {
4218                ("Unstage All", UnstageAll.boxed_clone(), false, "git reset")
4219            } else {
4220                ("Stage All", StageAll.boxed_clone(), true, "git add --all")
4221            };
4222
4223        let change_string = match self.changes_count {
4224            0 => "No Changes".to_string(),
4225            1 => "1 Change".to_string(),
4226            count => format!("{} Changes", count),
4227        };
4228
4229        Some(
4230            self.panel_header_container(window, cx)
4231                .px_2()
4232                .justify_between()
4233                .child(
4234                    panel_button(change_string)
4235                        .color(Color::Muted)
4236                        .tooltip(Tooltip::for_action_title_in(
4237                            "Open Diff",
4238                            &Diff,
4239                            &self.focus_handle,
4240                        ))
4241                        .on_click(|_, _, cx| {
4242                            cx.defer(|cx| {
4243                                cx.dispatch_action(&Diff);
4244                            })
4245                        }),
4246                )
4247                .child(
4248                    h_flex()
4249                        .gap_1()
4250                        .child(self.render_overflow_menu("overflow_menu"))
4251                        .child(
4252                            panel_filled_button(text)
4253                                .tooltip(Tooltip::for_action_title_in(
4254                                    tooltip,
4255                                    action.as_ref(),
4256                                    &self.focus_handle,
4257                                ))
4258                                .disabled(self.entry_count == 0)
4259                                .on_click({
4260                                    let git_panel = cx.weak_entity();
4261                                    move |_, _, cx| {
4262                                        git_panel
4263                                            .update(cx, |git_panel, cx| {
4264                                                git_panel.change_all_files_stage(stage, cx);
4265                                            })
4266                                            .ok();
4267                                    }
4268                                }),
4269                        ),
4270                ),
4271        )
4272    }
4273
4274    pub(crate) fn render_remote_button(&self, cx: &mut Context<Self>) -> Option<AnyElement> {
4275        let branch = self.active_repository.as_ref()?.read(cx).branch.clone();
4276        if !self.can_push_and_pull(cx) {
4277            return None;
4278        }
4279        Some(
4280            h_flex()
4281                .gap_1()
4282                .flex_shrink_0()
4283                .when_some(branch, |this, branch| {
4284                    let focus_handle = Some(self.focus_handle(cx));
4285
4286                    this.children(render_remote_button(
4287                        "remote-button",
4288                        &branch,
4289                        focus_handle,
4290                        true,
4291                    ))
4292                })
4293                .into_any_element(),
4294        )
4295    }
4296
4297    pub fn render_footer(
4298        &self,
4299        window: &mut Window,
4300        cx: &mut Context<Self>,
4301    ) -> Option<impl IntoElement> {
4302        let active_repository = self.active_repository.clone()?;
4303        let panel_editor_style = panel_editor_style(true, window, cx);
4304        let enable_coauthors = self.render_co_authors(cx);
4305
4306        let editor_focus_handle = self.commit_editor.focus_handle(cx);
4307        let expand_tooltip_focus_handle = editor_focus_handle;
4308
4309        let branch = active_repository.read(cx).branch.clone();
4310        let head_commit = active_repository.read(cx).head_commit.clone();
4311
4312        let footer_size = px(32.);
4313        let gap = px(9.0);
4314        let max_height = panel_editor_style
4315            .text
4316            .line_height_in_pixels(window.rem_size())
4317            * MAX_PANEL_EDITOR_LINES
4318            + gap;
4319
4320        let git_panel = cx.entity();
4321        let display_name = SharedString::from(Arc::from(
4322            active_repository
4323                .read(cx)
4324                .display_name()
4325                .trim_end_matches("/"),
4326        ));
4327        let editor_is_long = self.commit_editor.update(cx, |editor, cx| {
4328            editor.max_point(cx).row().0 >= MAX_PANEL_EDITOR_LINES as u32
4329        });
4330
4331        let footer = v_flex()
4332            .child(PanelRepoFooter::new(
4333                display_name,
4334                branch,
4335                head_commit,
4336                Some(git_panel),
4337            ))
4338            .child(
4339                panel_editor_container(window, cx)
4340                    .id("commit-editor-container")
4341                    .relative()
4342                    .w_full()
4343                    .h(max_height + footer_size)
4344                    .border_t_1()
4345                    .border_color(cx.theme().colors().border)
4346                    .cursor_text()
4347                    .on_click(cx.listener(move |this, _: &ClickEvent, window, cx| {
4348                        window.focus(&this.commit_editor.focus_handle(cx), cx);
4349                    }))
4350                    .child(
4351                        h_flex()
4352                            .id("commit-footer")
4353                            .border_t_1()
4354                            .when(editor_is_long, |el| {
4355                                el.border_color(cx.theme().colors().border_variant)
4356                            })
4357                            .absolute()
4358                            .bottom_0()
4359                            .left_0()
4360                            .w_full()
4361                            .px_2()
4362                            .h(footer_size)
4363                            .flex_none()
4364                            .justify_between()
4365                            .child(
4366                                self.render_generate_commit_message_button(cx)
4367                                    .unwrap_or_else(|| div().into_any_element()),
4368                            )
4369                            .child(
4370                                h_flex()
4371                                    .gap_0p5()
4372                                    .children(enable_coauthors)
4373                                    .child(self.render_commit_button(cx)),
4374                            ),
4375                    )
4376                    .child(
4377                        div()
4378                            .pr_2p5()
4379                            .on_action(|&zed_actions::editor::MoveUp, _, cx| {
4380                                cx.stop_propagation();
4381                            })
4382                            .on_action(|&zed_actions::editor::MoveDown, _, cx| {
4383                                cx.stop_propagation();
4384                            })
4385                            .child(EditorElement::new(&self.commit_editor, panel_editor_style)),
4386                    )
4387                    .child(
4388                        h_flex()
4389                            .absolute()
4390                            .top_2()
4391                            .right_2()
4392                            .opacity(0.5)
4393                            .hover(|this| this.opacity(1.0))
4394                            .child(
4395                                panel_icon_button("expand-commit-editor", IconName::Maximize)
4396                                    .icon_size(IconSize::Small)
4397                                    .size(ui::ButtonSize::Default)
4398                                    .tooltip(move |_window, cx| {
4399                                        Tooltip::for_action_in(
4400                                            "Open Commit Modal",
4401                                            &git::ExpandCommitEditor,
4402                                            &expand_tooltip_focus_handle,
4403                                            cx,
4404                                        )
4405                                    })
4406                                    .on_click(cx.listener({
4407                                        move |_, _, window, cx| {
4408                                            window.dispatch_action(
4409                                                git::ExpandCommitEditor.boxed_clone(),
4410                                                cx,
4411                                            )
4412                                        }
4413                                    })),
4414                            ),
4415                    ),
4416            );
4417
4418        Some(footer)
4419    }
4420
4421    fn render_commit_button(&self, cx: &mut Context<Self>) -> impl IntoElement {
4422        let (can_commit, tooltip) = self.configure_commit_button(cx);
4423        let title = self.commit_button_title();
4424        let commit_tooltip_focus_handle = self.commit_editor.focus_handle(cx);
4425        let amend = self.amend_pending();
4426        let signoff = self.signoff_enabled;
4427
4428        let label_color = if self.pending_commit.is_some() {
4429            Color::Disabled
4430        } else {
4431            Color::Default
4432        };
4433
4434        div()
4435            .id("commit-wrapper")
4436            .on_hover(cx.listener(move |this, hovered, _, cx| {
4437                this.show_placeholders =
4438                    *hovered && !this.has_staged_changes() && !this.has_unstaged_conflicts();
4439                cx.notify()
4440            }))
4441            .child(SplitButton::new(
4442                ButtonLike::new_rounded_left(ElementId::Name(
4443                    format!("split-button-left-{}", title).into(),
4444                ))
4445                .layer(ElevationIndex::ModalSurface)
4446                .size(ButtonSize::Compact)
4447                .child(
4448                    Label::new(title)
4449                        .size(LabelSize::Small)
4450                        .color(label_color)
4451                        .mr_0p5(),
4452                )
4453                .on_click({
4454                    let git_panel = cx.weak_entity();
4455                    move |_, window, cx| {
4456                        telemetry::event!("Git Committed", source = "Git Panel");
4457                        git_panel
4458                            .update(cx, |git_panel, cx| {
4459                                git_panel.commit_changes(
4460                                    CommitOptions {
4461                                        amend,
4462                                        signoff,
4463                                        allow_empty: false,
4464                                    },
4465                                    window,
4466                                    cx,
4467                                );
4468                            })
4469                            .ok();
4470                    }
4471                })
4472                .disabled(!can_commit || self.modal_open)
4473                .tooltip({
4474                    let handle = commit_tooltip_focus_handle.clone();
4475                    move |_window, cx| {
4476                        if can_commit {
4477                            Tooltip::with_meta_in(
4478                                tooltip,
4479                                Some(if amend { &git::Amend } else { &git::Commit }),
4480                                format!(
4481                                    "git commit{}{}",
4482                                    if amend { " --amend" } else { "" },
4483                                    if signoff { " --signoff" } else { "" }
4484                                ),
4485                                &handle.clone(),
4486                                cx,
4487                            )
4488                        } else {
4489                            Tooltip::simple(tooltip, cx)
4490                        }
4491                    }
4492                }),
4493                self.render_git_commit_menu(
4494                    ElementId::Name(format!("split-button-right-{}", title).into()),
4495                    Some(commit_tooltip_focus_handle),
4496                    cx,
4497                )
4498                .into_any_element(),
4499            ))
4500    }
4501
4502    fn render_pending_amend(&self, cx: &mut Context<Self>) -> impl IntoElement {
4503        h_flex()
4504            .py_1p5()
4505            .px_2()
4506            .gap_1p5()
4507            .justify_between()
4508            .border_t_1()
4509            .border_color(cx.theme().colors().border.opacity(0.8))
4510            .child(
4511                div()
4512                    .flex_grow()
4513                    .overflow_hidden()
4514                    .max_w(relative(0.85))
4515                    .child(
4516                        Label::new("This will update your most recent commit.")
4517                            .size(LabelSize::Small)
4518                            .truncate(),
4519                    ),
4520            )
4521            .child(
4522                panel_button("Cancel")
4523                    .size(ButtonSize::Default)
4524                    .on_click(cx.listener(|this, _, _, cx| this.set_amend_pending(false, cx))),
4525            )
4526    }
4527
4528    fn render_previous_commit(
4529        &self,
4530        _window: &mut Window,
4531        cx: &mut Context<Self>,
4532    ) -> Option<impl IntoElement> {
4533        let active_repository = self.active_repository.as_ref()?;
4534        let branch = active_repository.read(cx).branch.as_ref()?;
4535        let commit = branch.most_recent_commit.as_ref()?.clone();
4536        let workspace = self.workspace.clone();
4537        let this = cx.entity();
4538
4539        Some(
4540            h_flex()
4541                .p_1p5()
4542                .gap_1p5()
4543                .justify_between()
4544                .border_t_1()
4545                .border_color(cx.theme().colors().border.opacity(0.8))
4546                .child(
4547                    div()
4548                        .id("commit-msg-hover")
4549                        .cursor_pointer()
4550                        .px_1()
4551                        .rounded_sm()
4552                        .line_clamp(1)
4553                        .hover(|s| s.bg(cx.theme().colors().element_hover))
4554                        .child(
4555                            Label::new(commit.subject.clone())
4556                                .size(LabelSize::Small)
4557                                .truncate(),
4558                        )
4559                        .on_click({
4560                            let commit = commit.clone();
4561                            let repo = active_repository.downgrade();
4562                            move |_, window, cx| {
4563                                CommitView::open(
4564                                    commit.sha.to_string(),
4565                                    repo.clone(),
4566                                    workspace.clone(),
4567                                    None,
4568                                    None,
4569                                    window,
4570                                    cx,
4571                                );
4572                            }
4573                        })
4574                        .hoverable_tooltip({
4575                            let repo = active_repository.clone();
4576                            move |window, cx| {
4577                                GitPanelMessageTooltip::new(
4578                                    this.clone(),
4579                                    commit.sha.clone(),
4580                                    repo.clone(),
4581                                    window,
4582                                    cx,
4583                                )
4584                                .into()
4585                            }
4586                        }),
4587                )
4588                .child(
4589                    h_flex()
4590                        .gap_0p5()
4591                        .when(commit.has_parent, |this| {
4592                            let has_unstaged = self.has_unstaged_changes();
4593                            this.child(
4594                                panel_icon_button("undo", IconName::Undo)
4595                                    .icon_size(IconSize::Small)
4596                                    .tooltip(move |_window, cx| {
4597                                        Tooltip::with_meta(
4598                                            "Uncommit",
4599                                            Some(&git::Uncommit),
4600                                            if has_unstaged {
4601                                                "git reset HEAD^ --soft"
4602                                            } else {
4603                                                "git reset HEAD^"
4604                                            },
4605                                            cx,
4606                                        )
4607                                    })
4608                                    .on_click(
4609                                        cx.listener(|this, _, window, cx| {
4610                                            this.uncommit(window, cx)
4611                                        }),
4612                                    ),
4613                            )
4614                        })
4615                        .child(
4616                            panel_icon_button("git-graph-button", IconName::GitGraph)
4617                                .icon_size(IconSize::Small)
4618                                .tooltip(|_window, cx| {
4619                                    Tooltip::for_action("Open Git Graph", &Open, cx)
4620                                })
4621                                .on_click(|_, window, cx| {
4622                                    window.dispatch_action(Open.boxed_clone(), cx)
4623                                }),
4624                        ),
4625                ),
4626        )
4627    }
4628
4629    fn render_empty_state(&self, cx: &mut Context<Self>) -> impl IntoElement {
4630        let has_repo = self.active_repository.is_some();
4631        let has_no_repo = self.active_repository.is_none();
4632        let worktree_count = self.project.read(cx).visible_worktrees(cx).count();
4633
4634        let should_show_branch_diff =
4635            has_repo && self.changes_count == 0 && !self.is_on_main_branch(cx);
4636
4637        let label = if has_repo {
4638            "No changes to commit"
4639        } else {
4640            "No Git repositories"
4641        };
4642
4643        v_flex()
4644            .gap_1p5()
4645            .flex_1()
4646            .items_center()
4647            .justify_center()
4648            .child(Label::new(label).size(LabelSize::Small).color(Color::Muted))
4649            .when(has_no_repo && worktree_count > 0, |this| {
4650                this.child(
4651                    panel_filled_button("Initialize Repository")
4652                        .tooltip(Tooltip::for_action_title_in(
4653                            "git init",
4654                            &git::Init,
4655                            &self.focus_handle,
4656                        ))
4657                        .on_click(move |_, _, cx| {
4658                            cx.defer(move |cx| {
4659                                cx.dispatch_action(&git::Init);
4660                            })
4661                        }),
4662                )
4663            })
4664            .when(should_show_branch_diff, |this| {
4665                this.child(
4666                    panel_filled_button("View Branch Diff")
4667                        .tooltip(move |_, cx| {
4668                            Tooltip::with_meta(
4669                                "Branch Diff",
4670                                Some(&BranchDiff),
4671                                "Show diff between working directory and default branch",
4672                                cx,
4673                            )
4674                        })
4675                        .on_click(move |_, _, cx| {
4676                            cx.defer(move |cx| {
4677                                cx.dispatch_action(&BranchDiff);
4678                            })
4679                        }),
4680                )
4681            })
4682    }
4683
4684    fn is_on_main_branch(&self, cx: &Context<Self>) -> bool {
4685        let Some(repo) = self.active_repository.as_ref() else {
4686            return false;
4687        };
4688
4689        let Some(branch) = repo.read(cx).branch.as_ref() else {
4690            return false;
4691        };
4692
4693        let branch_name = branch.name();
4694        matches!(branch_name, "main" | "master")
4695    }
4696
4697    fn render_buffer_header_controls(
4698        &self,
4699        entity: &Entity<Self>,
4700        file: &Arc<dyn File>,
4701        _: &Window,
4702        cx: &App,
4703    ) -> Option<AnyElement> {
4704        let repo = self.active_repository.as_ref()?.read(cx);
4705        let project_path = (file.worktree_id(cx), file.path().clone()).into();
4706        let repo_path = repo.project_path_to_repo_path(&project_path, cx)?;
4707        let ix = self.entry_by_path(&repo_path)?;
4708        let entry = self.entries.get(ix)?;
4709
4710        let is_staging_or_staged = repo
4711            .pending_ops_for_path(&repo_path)
4712            .map(|ops| ops.staging() || ops.staged())
4713            .or_else(|| {
4714                repo.status_for_path(&repo_path)
4715                    .and_then(|status| status.status.staging().as_bool())
4716            })
4717            .or_else(|| {
4718                entry
4719                    .status_entry()
4720                    .and_then(|entry| entry.staging.as_bool())
4721            });
4722
4723        let checkbox = Checkbox::new("stage-file", is_staging_or_staged.into())
4724            .disabled(!self.has_write_access(cx))
4725            .fill()
4726            .elevation(ElevationIndex::Surface)
4727            .on_click({
4728                let entry = entry.clone();
4729                let git_panel = entity.downgrade();
4730                move |_, window, cx| {
4731                    git_panel
4732                        .update(cx, |this, cx| {
4733                            this.toggle_staged_for_entry(&entry, window, cx);
4734                            cx.stop_propagation();
4735                        })
4736                        .ok();
4737                }
4738            });
4739        Some(
4740            h_flex()
4741                .id("start-slot")
4742                .text_lg()
4743                .child(checkbox)
4744                .on_mouse_down(MouseButton::Left, |_, _, cx| {
4745                    // prevent the list item active state triggering when toggling checkbox
4746                    cx.stop_propagation();
4747                })
4748                .into_any_element(),
4749        )
4750    }
4751
4752    fn render_entries(
4753        &self,
4754        has_write_access: bool,
4755        repo: Entity<Repository>,
4756        window: &mut Window,
4757        cx: &mut Context<Self>,
4758    ) -> impl IntoElement {
4759        let (is_tree_view, entry_count) = match &self.view_mode {
4760            GitPanelViewMode::Tree(state) => (true, state.logical_indices.len()),
4761            GitPanelViewMode::Flat => (false, self.entries.len()),
4762        };
4763        let repo = repo.downgrade();
4764
4765        v_flex()
4766            .flex_1()
4767            .size_full()
4768            .overflow_hidden()
4769            .relative()
4770            .child(
4771                h_flex()
4772                    .flex_1()
4773                    .size_full()
4774                    .relative()
4775                    .overflow_hidden()
4776                    .child(
4777                        uniform_list(
4778                            "entries",
4779                            entry_count,
4780                            cx.processor(move |this, range: Range<usize>, window, cx| {
4781                                let Some(repo) = repo.upgrade() else {
4782                                    return Vec::new();
4783                                };
4784                                let repo = repo.read(cx);
4785
4786                                let mut items = Vec::with_capacity(range.end - range.start);
4787
4788                                for ix in range.into_iter().map(|ix| match &this.view_mode {
4789                                    GitPanelViewMode::Tree(state) => state.logical_indices[ix],
4790                                    GitPanelViewMode::Flat => ix,
4791                                }) {
4792                                    match &this.entries.get(ix) {
4793                                        Some(GitListEntry::Status(entry)) => {
4794                                            items.push(this.render_status_entry(
4795                                                ix,
4796                                                entry,
4797                                                0,
4798                                                has_write_access,
4799                                                repo,
4800                                                window,
4801                                                cx,
4802                                            ));
4803                                        }
4804                                        Some(GitListEntry::TreeStatus(entry)) => {
4805                                            items.push(this.render_status_entry(
4806                                                ix,
4807                                                &entry.entry,
4808                                                entry.depth,
4809                                                has_write_access,
4810                                                repo,
4811                                                window,
4812                                                cx,
4813                                            ));
4814                                        }
4815                                        Some(GitListEntry::Directory(entry)) => {
4816                                            items.push(this.render_directory_entry(
4817                                                ix,
4818                                                entry,
4819                                                has_write_access,
4820                                                window,
4821                                                cx,
4822                                            ));
4823                                        }
4824                                        Some(GitListEntry::Header(header)) => {
4825                                            items.push(this.render_list_header(
4826                                                ix,
4827                                                header,
4828                                                has_write_access,
4829                                                window,
4830                                                cx,
4831                                            ));
4832                                        }
4833                                        None => {}
4834                                    }
4835                                }
4836
4837                                items
4838                            }),
4839                        )
4840                        .when(is_tree_view, |list| {
4841                            let indent_size = px(TREE_INDENT);
4842                            list.with_decoration(
4843                                ui::indent_guides(indent_size, IndentGuideColors::panel(cx))
4844                                    .with_compute_indents_fn(
4845                                        cx.entity(),
4846                                        |this, range, _window, _cx| {
4847                                            this.compute_visible_depths(range)
4848                                        },
4849                                    )
4850                                    .with_render_fn(cx.entity(), |_, params, _, _| {
4851                                        // Magic number to align the tree item is 3 here
4852                                        // because we're using 12px as the left-side padding
4853                                        // and 3 makes the alignment work with the bounding box of the icon
4854                                        let left_offset = px(TREE_INDENT + 3_f32);
4855                                        let indent_size = params.indent_size;
4856                                        let item_height = params.item_height;
4857
4858                                        params
4859                                            .indent_guides
4860                                            .into_iter()
4861                                            .map(|layout| {
4862                                                let bounds = Bounds::new(
4863                                                    point(
4864                                                        layout.offset.x * indent_size + left_offset,
4865                                                        layout.offset.y * item_height,
4866                                                    ),
4867                                                    size(px(1.), layout.length * item_height),
4868                                                );
4869                                                RenderedIndentGuide {
4870                                                    bounds,
4871                                                    layout,
4872                                                    is_active: false,
4873                                                    hitbox: None,
4874                                                }
4875                                            })
4876                                            .collect()
4877                                    }),
4878                            )
4879                        })
4880                        .size_full()
4881                        .flex_grow()
4882                        .with_width_from_item(self.max_width_item_index)
4883                        .track_scroll(&self.scroll_handle),
4884                    )
4885                    .on_mouse_down(
4886                        MouseButton::Right,
4887                        cx.listener(move |this, event: &MouseDownEvent, window, cx| {
4888                            this.deploy_panel_context_menu(event.position, window, cx)
4889                        }),
4890                    )
4891                    .custom_scrollbars(
4892                        Scrollbars::for_settings::<GitPanelScrollbarAccessor>()
4893                            .tracked_scroll_handle(&self.scroll_handle)
4894                            .with_track_along(
4895                                ScrollAxes::Horizontal,
4896                                cx.theme().colors().panel_background,
4897                            ),
4898                        window,
4899                        cx,
4900                    ),
4901            )
4902    }
4903
4904    fn entry_label(&self, label: impl Into<SharedString>, color: Color) -> Label {
4905        Label::new(label.into()).color(color)
4906    }
4907
4908    fn list_item_height(&self) -> Rems {
4909        rems(1.75)
4910    }
4911
4912    fn render_list_header(
4913        &self,
4914        ix: usize,
4915        header: &GitHeaderEntry,
4916        _: bool,
4917        _: &Window,
4918        _: &Context<Self>,
4919    ) -> AnyElement {
4920        let id: ElementId = ElementId::Name(format!("header_{}", ix).into());
4921
4922        h_flex()
4923            .id(id)
4924            .h(self.list_item_height())
4925            .w_full()
4926            .items_end()
4927            .px_3()
4928            .pb_1()
4929            .child(
4930                Label::new(header.title())
4931                    .color(Color::Muted)
4932                    .size(LabelSize::Small)
4933                    .line_height_style(LineHeightStyle::UiLabel)
4934                    .single_line(),
4935            )
4936            .into_any_element()
4937    }
4938
4939    pub fn load_commit_details(
4940        &self,
4941        sha: String,
4942        cx: &mut Context<Self>,
4943    ) -> Task<anyhow::Result<CommitDetails>> {
4944        let Some(repo) = self.active_repository.clone() else {
4945            return Task::ready(Err(anyhow::anyhow!("no active repo")));
4946        };
4947        repo.update(cx, |repo, cx| {
4948            let show = repo.show(sha);
4949            cx.spawn(async move |_, _| show.await?)
4950        })
4951    }
4952
4953    fn deploy_entry_context_menu(
4954        &mut self,
4955        position: Point<Pixels>,
4956        ix: usize,
4957        window: &mut Window,
4958        cx: &mut Context<Self>,
4959    ) {
4960        let Some(entry) = self.entries.get(ix).and_then(|e| e.status_entry()) else {
4961            return;
4962        };
4963        let stage_title = if entry.status.staging().is_fully_staged() {
4964            "Unstage File"
4965        } else {
4966            "Stage File"
4967        };
4968        let restore_title = if entry.status.is_created() {
4969            "Trash File"
4970        } else {
4971            "Discard Changes"
4972        };
4973        let context_menu = ContextMenu::build(window, cx, |context_menu, _, _| {
4974            let is_created = entry.status.is_created();
4975            context_menu
4976                .context(self.focus_handle.clone())
4977                .action(stage_title, ToggleStaged.boxed_clone())
4978                .action(restore_title, git::RestoreFile::default().boxed_clone())
4979                .action_disabled_when(
4980                    !is_created,
4981                    "Add to .gitignore",
4982                    git::AddToGitignore.boxed_clone(),
4983                )
4984                .separator()
4985                .action("Open Diff", menu::Confirm.boxed_clone())
4986                .action("Open File", menu::SecondaryConfirm.boxed_clone())
4987                .separator()
4988                .action_disabled_when(is_created, "View File History", Box::new(git::FileHistory))
4989        });
4990        self.selected_entry = Some(ix);
4991        self.set_context_menu(context_menu, position, window, cx);
4992    }
4993
4994    fn deploy_panel_context_menu(
4995        &mut self,
4996        position: Point<Pixels>,
4997        window: &mut Window,
4998        cx: &mut Context<Self>,
4999    ) {
5000        let context_menu = git_panel_context_menu(
5001            self.focus_handle.clone(),
5002            GitMenuState {
5003                has_tracked_changes: self.has_tracked_changes(),
5004                has_staged_changes: self.has_staged_changes(),
5005                has_unstaged_changes: self.has_unstaged_changes(),
5006                has_new_changes: self.new_count > 0,
5007                sort_by_path: GitPanelSettings::get_global(cx).sort_by_path,
5008                has_stash_items: self.stash_entries.entries.len() > 0,
5009                tree_view: GitPanelSettings::get_global(cx).tree_view,
5010            },
5011            window,
5012            cx,
5013        );
5014        self.set_context_menu(context_menu, position, window, cx);
5015    }
5016
5017    fn set_context_menu(
5018        &mut self,
5019        context_menu: Entity<ContextMenu>,
5020        position: Point<Pixels>,
5021        window: &Window,
5022        cx: &mut Context<Self>,
5023    ) {
5024        let subscription = cx.subscribe_in(
5025            &context_menu,
5026            window,
5027            |this, _, _: &DismissEvent, window, cx| {
5028                if this.context_menu.as_ref().is_some_and(|context_menu| {
5029                    context_menu.0.focus_handle(cx).contains_focused(window, cx)
5030                }) {
5031                    cx.focus_self(window);
5032                }
5033                this.context_menu.take();
5034                cx.notify();
5035            },
5036        );
5037        self.context_menu = Some((context_menu, position, subscription));
5038        cx.notify();
5039    }
5040
5041    fn render_status_entry(
5042        &self,
5043        ix: usize,
5044        entry: &GitStatusEntry,
5045        depth: usize,
5046        has_write_access: bool,
5047        repo: &Repository,
5048        window: &Window,
5049        cx: &Context<Self>,
5050    ) -> AnyElement {
5051        let settings = GitPanelSettings::get_global(cx);
5052        let tree_view = settings.tree_view;
5053        let path_style = self.project.read(cx).path_style(cx);
5054        let git_path_style = ProjectSettings::get_global(cx).git.path_style;
5055        let display_name = entry.display_name(path_style);
5056
5057        let selected = self.selected_entry == Some(ix);
5058        let marked = self.marked_entries.contains(&ix);
5059        let status_style = settings.status_style;
5060        let status = entry.status;
5061        let file_icon = if settings.file_icons {
5062            FileIcons::get_icon(entry.repo_path.as_std_path(), cx)
5063        } else {
5064            None
5065        };
5066
5067        let has_conflict = status.is_conflicted();
5068        let is_modified = status.is_modified();
5069        let is_deleted = status.is_deleted();
5070        let is_created = status.is_created();
5071
5072        let label_color = if status_style == StatusStyle::LabelColor {
5073            if has_conflict {
5074                Color::VersionControlConflict
5075            } else if is_created {
5076                Color::VersionControlAdded
5077            } else if is_modified {
5078                Color::VersionControlModified
5079            } else if is_deleted {
5080                // We don't want a bunch of red labels in the list
5081                Color::Disabled
5082            } else {
5083                Color::VersionControlAdded
5084            }
5085        } else {
5086            Color::Default
5087        };
5088
5089        let path_color = if status.is_deleted() {
5090            Color::Disabled
5091        } else {
5092            Color::Muted
5093        };
5094
5095        let id: ElementId = ElementId::Name(format!("entry_{}_{}", display_name, ix).into());
5096        let checkbox_wrapper_id: ElementId =
5097            ElementId::Name(format!("entry_{}_{}_checkbox_wrapper", display_name, ix).into());
5098        let checkbox_id: ElementId =
5099            ElementId::Name(format!("entry_{}_{}_checkbox", display_name, ix).into());
5100
5101        let stage_status = GitPanel::stage_status_for_entry(entry, &repo);
5102        let mut is_staged: ToggleState = match stage_status {
5103            StageStatus::Staged => ToggleState::Selected,
5104            StageStatus::Unstaged => ToggleState::Unselected,
5105            StageStatus::PartiallyStaged => ToggleState::Indeterminate,
5106        };
5107        if self.show_placeholders && !self.has_staged_changes() && !entry.status.is_created() {
5108            is_staged = ToggleState::Selected;
5109        }
5110
5111        let handle = cx.weak_entity();
5112
5113        let selected_bg_alpha = 0.08;
5114        let marked_bg_alpha = 0.12;
5115        let state_opacity_step = 0.04;
5116
5117        let info_color = cx.theme().status().info;
5118
5119        let base_bg = match (selected, marked) {
5120            (true, true) => info_color.alpha(selected_bg_alpha + marked_bg_alpha),
5121            (true, false) => info_color.alpha(selected_bg_alpha),
5122            (false, true) => info_color.alpha(marked_bg_alpha),
5123            _ => cx.theme().colors().ghost_element_background,
5124        };
5125
5126        let (hover_bg, active_bg) = if selected {
5127            (
5128                info_color.alpha(selected_bg_alpha + state_opacity_step),
5129                info_color.alpha(selected_bg_alpha + state_opacity_step * 2.0),
5130            )
5131        } else {
5132            (
5133                cx.theme().colors().ghost_element_hover,
5134                cx.theme().colors().ghost_element_active,
5135            )
5136        };
5137
5138        let name_row = h_flex()
5139            .min_w_0()
5140            .flex_1()
5141            .gap_1()
5142            .when(settings.file_icons, |this| {
5143                this.child(
5144                    file_icon
5145                        .map(|file_icon| {
5146                            Icon::from_path(file_icon)
5147                                .size(IconSize::Small)
5148                                .color(Color::Muted)
5149                        })
5150                        .unwrap_or_else(|| {
5151                            Icon::new(IconName::File)
5152                                .size(IconSize::Small)
5153                                .color(Color::Muted)
5154                        }),
5155                )
5156            })
5157            .when(status_style != StatusStyle::LabelColor, |el| {
5158                el.child(git_status_icon(status))
5159            })
5160            .map(|this| {
5161                if tree_view {
5162                    this.pl(px(depth as f32 * TREE_INDENT)).child(
5163                        self.entry_label(display_name, label_color)
5164                            .when(status.is_deleted(), Label::strikethrough)
5165                            .truncate(),
5166                    )
5167                } else {
5168                    this.child(self.path_formatted(
5169                        entry.parent_dir(path_style),
5170                        path_color,
5171                        display_name,
5172                        label_color,
5173                        path_style,
5174                        git_path_style,
5175                        status.is_deleted(),
5176                    ))
5177                }
5178            });
5179
5180        let id_for_diff_stat = id.clone();
5181
5182        h_flex()
5183            .id(id)
5184            .h(self.list_item_height())
5185            .w_full()
5186            .pl_3()
5187            .pr_1()
5188            .gap_1p5()
5189            .border_1()
5190            .border_r_2()
5191            .when(selected && self.focus_handle.is_focused(window), |el| {
5192                el.border_color(cx.theme().colors().panel_focused_border)
5193            })
5194            .bg(base_bg)
5195            .hover(|s| s.bg(hover_bg))
5196            .active(|s| s.bg(active_bg))
5197            .child(name_row)
5198            .when(GitPanelSettings::get_global(cx).diff_stats, |el| {
5199                el.when_some(entry.diff_stat, move |this, stat| {
5200                    let id = format!("diff-stat-{}", id_for_diff_stat);
5201                    this.child(ui::DiffStat::new(
5202                        id,
5203                        stat.added as usize,
5204                        stat.deleted as usize,
5205                    ))
5206                })
5207            })
5208            .child(
5209                div()
5210                    .id(checkbox_wrapper_id)
5211                    .flex_none()
5212                    .occlude()
5213                    .cursor_pointer()
5214                    .child(
5215                        Checkbox::new(checkbox_id, is_staged)
5216                            .disabled(!has_write_access)
5217                            .fill()
5218                            .elevation(ElevationIndex::Surface)
5219                            .on_click_ext({
5220                                let entry = entry.clone();
5221                                let this = cx.weak_entity();
5222                                move |_, click, window, cx| {
5223                                    this.update(cx, |this, cx| {
5224                                        if !has_write_access {
5225                                            return;
5226                                        }
5227                                        if click.modifiers().shift {
5228                                            this.stage_bulk(ix, cx);
5229                                        } else {
5230                                            let list_entry =
5231                                                if GitPanelSettings::get_global(cx).tree_view {
5232                                                    GitListEntry::TreeStatus(GitTreeStatusEntry {
5233                                                        entry: entry.clone(),
5234                                                        depth,
5235                                                    })
5236                                                } else {
5237                                                    GitListEntry::Status(entry.clone())
5238                                                };
5239                                            this.toggle_staged_for_entry(&list_entry, window, cx);
5240                                        }
5241                                        cx.stop_propagation();
5242                                    })
5243                                    .ok();
5244                                }
5245                            })
5246                            .tooltip(move |_window, cx| {
5247                                let action = match stage_status {
5248                                    StageStatus::Staged => "Unstage",
5249                                    StageStatus::Unstaged | StageStatus::PartiallyStaged => "Stage",
5250                                };
5251                                let tooltip_name = action.to_string();
5252
5253                                Tooltip::for_action(tooltip_name, &ToggleStaged, cx)
5254                            }),
5255                    ),
5256            )
5257            .on_click({
5258                cx.listener(move |this, event: &ClickEvent, window, cx| {
5259                    this.selected_entry = Some(ix);
5260                    cx.notify();
5261                    if event.click_count() > 1 || event.modifiers().secondary() {
5262                        this.open_file(&Default::default(), window, cx)
5263                    } else {
5264                        this.open_diff(&Default::default(), window, cx);
5265                        this.focus_handle.focus(window, cx);
5266                    }
5267                })
5268            })
5269            .on_mouse_down(
5270                MouseButton::Right,
5271                move |event: &MouseDownEvent, window, cx| {
5272                    // why isn't this happening automatically? we are passing MouseButton::Right to `on_mouse_down`?
5273                    if event.button != MouseButton::Right {
5274                        return;
5275                    }
5276
5277                    let Some(this) = handle.upgrade() else {
5278                        return;
5279                    };
5280                    this.update(cx, |this, cx| {
5281                        this.deploy_entry_context_menu(event.position, ix, window, cx);
5282                    });
5283                    cx.stop_propagation();
5284                },
5285            )
5286            .into_any_element()
5287    }
5288
5289    fn render_directory_entry(
5290        &self,
5291        ix: usize,
5292        entry: &GitTreeDirEntry,
5293        has_write_access: bool,
5294        window: &Window,
5295        cx: &Context<Self>,
5296    ) -> AnyElement {
5297        // TODO: Have not yet plugin the self.marked_entries. Not sure when and why we need that
5298        let selected = self.selected_entry == Some(ix);
5299        let label_color = Color::Muted;
5300
5301        let id: ElementId = ElementId::Name(format!("dir_{}_{}", entry.name, ix).into());
5302        let checkbox_id: ElementId =
5303            ElementId::Name(format!("dir_checkbox_{}_{}", entry.name, ix).into());
5304        let checkbox_wrapper_id: ElementId =
5305            ElementId::Name(format!("dir_checkbox_wrapper_{}_{}", entry.name, ix).into());
5306
5307        let selected_bg_alpha = 0.08;
5308        let state_opacity_step = 0.04;
5309
5310        let info_color = cx.theme().status().info;
5311        let colors = cx.theme().colors();
5312
5313        let (base_bg, hover_bg, active_bg) = if selected {
5314            (
5315                info_color.alpha(selected_bg_alpha),
5316                info_color.alpha(selected_bg_alpha + state_opacity_step),
5317                info_color.alpha(selected_bg_alpha + state_opacity_step * 2.0),
5318            )
5319        } else {
5320            (
5321                colors.ghost_element_background,
5322                colors.ghost_element_hover,
5323                colors.ghost_element_active,
5324            )
5325        };
5326
5327        let settings = GitPanelSettings::get_global(cx);
5328        let folder_icon = if settings.folder_icons {
5329            FileIcons::get_folder_icon(entry.expanded, entry.key.path.as_std_path(), cx)
5330        } else {
5331            FileIcons::get_chevron_icon(entry.expanded, cx)
5332        };
5333        let fallback_folder_icon = if settings.folder_icons {
5334            if entry.expanded {
5335                IconName::FolderOpen
5336            } else {
5337                IconName::Folder
5338            }
5339        } else {
5340            if entry.expanded {
5341                IconName::ChevronDown
5342            } else {
5343                IconName::ChevronRight
5344            }
5345        };
5346
5347        let stage_status = if let Some(repo) = &self.active_repository {
5348            self.stage_status_for_directory(entry, repo.read(cx))
5349        } else {
5350            util::debug_panic!(
5351                "Won't have entries to render without an active repository in Git Panel"
5352            );
5353            StageStatus::PartiallyStaged
5354        };
5355
5356        let toggle_state: ToggleState = match stage_status {
5357            StageStatus::Staged => ToggleState::Selected,
5358            StageStatus::Unstaged => ToggleState::Unselected,
5359            StageStatus::PartiallyStaged => ToggleState::Indeterminate,
5360        };
5361
5362        let name_row = h_flex()
5363            .min_w_0()
5364            .gap_1()
5365            .pl(px(entry.depth as f32 * TREE_INDENT))
5366            .child(
5367                folder_icon
5368                    .map(|folder_icon| {
5369                        Icon::from_path(folder_icon)
5370                            .size(IconSize::Small)
5371                            .color(Color::Muted)
5372                    })
5373                    .unwrap_or_else(|| {
5374                        Icon::new(fallback_folder_icon)
5375                            .size(IconSize::Small)
5376                            .color(Color::Muted)
5377                    }),
5378            )
5379            .child(self.entry_label(entry.name.clone(), label_color).truncate());
5380
5381        h_flex()
5382            .id(id)
5383            .h(self.list_item_height())
5384            .min_w_0()
5385            .w_full()
5386            .pl_3()
5387            .pr_1()
5388            .gap_1p5()
5389            .justify_between()
5390            .border_1()
5391            .border_r_2()
5392            .when(selected && self.focus_handle.is_focused(window), |el| {
5393                el.border_color(cx.theme().colors().panel_focused_border)
5394            })
5395            .bg(base_bg)
5396            .hover(|s| s.bg(hover_bg))
5397            .active(|s| s.bg(active_bg))
5398            .child(name_row)
5399            .child(
5400                div()
5401                    .id(checkbox_wrapper_id)
5402                    .flex_none()
5403                    .occlude()
5404                    .cursor_pointer()
5405                    .child(
5406                        Checkbox::new(checkbox_id, toggle_state)
5407                            .disabled(!has_write_access)
5408                            .fill()
5409                            .elevation(ElevationIndex::Surface)
5410                            .on_click({
5411                                let entry = entry.clone();
5412                                let this = cx.weak_entity();
5413                                move |_, window, cx| {
5414                                    this.update(cx, |this, cx| {
5415                                        if !has_write_access {
5416                                            return;
5417                                        }
5418                                        this.toggle_staged_for_entry(
5419                                            &GitListEntry::Directory(entry.clone()),
5420                                            window,
5421                                            cx,
5422                                        );
5423                                        cx.stop_propagation();
5424                                    })
5425                                    .ok();
5426                                }
5427                            })
5428                            .tooltip(move |_window, cx| {
5429                                let action = match stage_status {
5430                                    StageStatus::Staged => "Unstage",
5431                                    StageStatus::Unstaged | StageStatus::PartiallyStaged => "Stage",
5432                                };
5433                                Tooltip::simple(format!("{action} folder"), cx)
5434                            }),
5435                    ),
5436            )
5437            .on_click({
5438                let key = entry.key.clone();
5439                cx.listener(move |this, _event: &ClickEvent, window, cx| {
5440                    this.selected_entry = Some(ix);
5441                    this.toggle_directory(&key, window, cx);
5442                })
5443            })
5444            .into_any_element()
5445    }
5446
5447    fn path_formatted(
5448        &self,
5449        directory: Option<String>,
5450        path_color: Color,
5451        file_name: String,
5452        label_color: Color,
5453        path_style: PathStyle,
5454        git_path_style: GitPathStyle,
5455        strikethrough: bool,
5456    ) -> Div {
5457        let file_name_first = git_path_style == GitPathStyle::FileNameFirst;
5458        let file_path_first = git_path_style == GitPathStyle::FilePathFirst;
5459
5460        let file_name = format!("{} ", file_name);
5461
5462        h_flex()
5463            .min_w_0()
5464            .overflow_hidden()
5465            .when(file_path_first, |this| this.flex_row_reverse())
5466            .child(
5467                div().flex_none().child(
5468                    self.entry_label(file_name, label_color)
5469                        .when(strikethrough, Label::strikethrough),
5470                ),
5471            )
5472            .when_some(directory, |this, dir| {
5473                let path_name = if file_name_first {
5474                    dir
5475                } else {
5476                    format!("{dir}{}", path_style.primary_separator())
5477                };
5478
5479                this.child(
5480                    self.entry_label(path_name, path_color)
5481                        .truncate_start()
5482                        .when(strikethrough, Label::strikethrough),
5483                )
5484            })
5485    }
5486
5487    fn has_write_access(&self, cx: &App) -> bool {
5488        !self.project.read(cx).is_read_only(cx)
5489    }
5490
5491    pub fn amend_pending(&self) -> bool {
5492        self.amend_pending
5493    }
5494
5495    /// Sets the pending amend state, ensuring that the original commit message
5496    /// is either saved, when `value` is `true` and there's no pending amend, or
5497    /// restored, when `value` is `false` and there's a pending amend.
5498    pub fn set_amend_pending(&mut self, value: bool, cx: &mut Context<Self>) {
5499        if value && !self.amend_pending {
5500            let current_message = self.commit_message_buffer(cx).read(cx).text();
5501            self.original_commit_message = if current_message.trim().is_empty() {
5502                None
5503            } else {
5504                Some(current_message)
5505            };
5506        } else if !value && self.amend_pending {
5507            let message = self.original_commit_message.take().unwrap_or_default();
5508            self.commit_message_buffer(cx).update(cx, |buffer, cx| {
5509                let start = buffer.anchor_before(0);
5510                let end = buffer.anchor_after(buffer.len());
5511                buffer.edit([(start..end, message)], None, cx);
5512            });
5513        }
5514
5515        self.amend_pending = value;
5516        self.serialize(cx);
5517        cx.notify();
5518    }
5519
5520    pub fn signoff_enabled(&self) -> bool {
5521        self.signoff_enabled
5522    }
5523
5524    pub fn set_signoff_enabled(&mut self, value: bool, cx: &mut Context<Self>) {
5525        self.signoff_enabled = value;
5526        self.serialize(cx);
5527        cx.notify();
5528    }
5529
5530    pub fn toggle_signoff_enabled(
5531        &mut self,
5532        _: &Signoff,
5533        _window: &mut Window,
5534        cx: &mut Context<Self>,
5535    ) {
5536        self.set_signoff_enabled(!self.signoff_enabled, cx);
5537    }
5538
5539    pub async fn load(
5540        workspace: WeakEntity<Workspace>,
5541        mut cx: AsyncWindowContext,
5542    ) -> anyhow::Result<Entity<Self>> {
5543        let serialized_panel = match workspace
5544            .read_with(&cx, |workspace, cx| {
5545                Self::serialization_key(workspace).map(|key| (key, KeyValueStore::global(cx)))
5546            })
5547            .ok()
5548            .flatten()
5549        {
5550            Some((serialization_key, kvp)) => cx
5551                .background_spawn(async move { kvp.read_kvp(&serialization_key) })
5552                .await
5553                .context("loading git panel")
5554                .log_err()
5555                .flatten()
5556                .map(|panel| serde_json::from_str::<SerializedGitPanel>(&panel))
5557                .transpose()
5558                .log_err()
5559                .flatten(),
5560            None => None,
5561        };
5562
5563        workspace.update_in(&mut cx, |workspace, window, cx| {
5564            let panel = GitPanel::new(workspace, window, cx);
5565
5566            if let Some(serialized_panel) = serialized_panel {
5567                panel.update(cx, |panel, cx| {
5568                    panel.amend_pending = serialized_panel.amend_pending;
5569                    panel.signoff_enabled = serialized_panel.signoff_enabled;
5570                    cx.notify();
5571                })
5572            }
5573
5574            panel
5575        })
5576    }
5577
5578    fn stage_bulk(&mut self, mut index: usize, cx: &mut Context<'_, Self>) {
5579        let Some(op) = self.bulk_staging.as_ref() else {
5580            return;
5581        };
5582        let Some(mut anchor_index) = self.entry_by_path(&op.anchor) else {
5583            return;
5584        };
5585        if let Some(entry) = self.entries.get(index)
5586            && let Some(entry) = entry.status_entry()
5587        {
5588            self.set_bulk_staging_anchor(entry.repo_path.clone(), cx);
5589        }
5590        if index < anchor_index {
5591            std::mem::swap(&mut index, &mut anchor_index);
5592        }
5593        let entries = self
5594            .entries
5595            .get(anchor_index..=index)
5596            .unwrap_or_default()
5597            .iter()
5598            .filter_map(|entry| entry.status_entry().cloned())
5599            .collect::<Vec<_>>();
5600        self.change_file_stage(true, entries, cx);
5601    }
5602
5603    fn set_bulk_staging_anchor(&mut self, path: RepoPath, cx: &mut Context<'_, GitPanel>) {
5604        let Some(repo) = self.active_repository.as_ref() else {
5605            return;
5606        };
5607        self.bulk_staging = Some(BulkStaging {
5608            repo_id: repo.read(cx).id,
5609            anchor: path,
5610        });
5611    }
5612
5613    pub(crate) fn toggle_amend_pending(&mut self, cx: &mut Context<Self>) {
5614        self.set_amend_pending(!self.amend_pending, cx);
5615        if self.amend_pending {
5616            self.load_last_commit_message(cx);
5617        }
5618    }
5619}
5620
5621#[cfg(any(test, feature = "test-support"))]
5622impl GitPanel {
5623    pub fn new_test(
5624        workspace: &mut Workspace,
5625        window: &mut Window,
5626        cx: &mut Context<Workspace>,
5627    ) -> Entity<Self> {
5628        Self::new(workspace, window, cx)
5629    }
5630
5631    pub fn active_repository(&self) -> Option<&Entity<Repository>> {
5632        self.active_repository.as_ref()
5633    }
5634}
5635
5636impl Render for GitPanel {
5637    fn render(&mut self, window: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
5638        let project = self.project.read(cx);
5639        let has_entries = !self.entries.is_empty();
5640        let room = self.workspace.upgrade().and_then(|_workspace| {
5641            call::ActiveCall::try_global(cx).and_then(|call| call.read(cx).room().cloned())
5642        });
5643
5644        let has_write_access = self.has_write_access(cx);
5645
5646        let has_co_authors = room.is_some_and(|room| {
5647            self.load_local_committer(cx);
5648            let room = room.read(cx);
5649            room.remote_participants()
5650                .values()
5651                .any(|remote_participant| remote_participant.can_write())
5652        });
5653
5654        v_flex()
5655            .id("git_panel")
5656            .key_context(self.dispatch_context(window, cx))
5657            .track_focus(&self.focus_handle)
5658            .when(has_write_access && !project.is_read_only(cx), |this| {
5659                this.on_action(cx.listener(Self::toggle_staged_for_selected))
5660                    .on_action(cx.listener(Self::stage_range))
5661                    .on_action(cx.listener(GitPanel::on_commit))
5662                    .on_action(cx.listener(GitPanel::on_amend))
5663                    .on_action(cx.listener(GitPanel::toggle_signoff_enabled))
5664                    .on_action(cx.listener(Self::stage_all))
5665                    .on_action(cx.listener(Self::unstage_all))
5666                    .on_action(cx.listener(Self::stage_selected))
5667                    .on_action(cx.listener(Self::unstage_selected))
5668                    .on_action(cx.listener(Self::restore_tracked_files))
5669                    .on_action(cx.listener(Self::revert_selected))
5670                    .on_action(cx.listener(Self::add_to_gitignore))
5671                    .on_action(cx.listener(Self::clean_all))
5672                    .on_action(cx.listener(Self::generate_commit_message_action))
5673                    .on_action(cx.listener(Self::stash_all))
5674                    .on_action(cx.listener(Self::stash_pop))
5675            })
5676            .on_action(cx.listener(Self::collapse_selected_entry))
5677            .on_action(cx.listener(Self::expand_selected_entry))
5678            .on_action(cx.listener(Self::select_first))
5679            .on_action(cx.listener(Self::select_next))
5680            .on_action(cx.listener(Self::select_previous))
5681            .on_action(cx.listener(Self::select_last))
5682            .on_action(cx.listener(Self::first_entry))
5683            .on_action(cx.listener(Self::next_entry))
5684            .on_action(cx.listener(Self::previous_entry))
5685            .on_action(cx.listener(Self::last_entry))
5686            .on_action(cx.listener(Self::close_panel))
5687            .on_action(cx.listener(Self::open_diff))
5688            .on_action(cx.listener(Self::open_file))
5689            .on_action(cx.listener(Self::file_history))
5690            .on_action(cx.listener(Self::focus_changes_list))
5691            .on_action(cx.listener(Self::focus_editor))
5692            .on_action(cx.listener(Self::expand_commit_editor))
5693            .when(has_write_access && has_co_authors, |git_panel| {
5694                git_panel.on_action(cx.listener(Self::toggle_fill_co_authors))
5695            })
5696            .on_action(cx.listener(Self::toggle_sort_by_path))
5697            .on_action(cx.listener(Self::toggle_tree_view))
5698            .size_full()
5699            .overflow_hidden()
5700            .bg(cx.theme().colors().panel_background)
5701            .child(
5702                v_flex()
5703                    .size_full()
5704                    .children(self.render_panel_header(window, cx))
5705                    .map(|this| {
5706                        if let Some(repo) = self.active_repository.clone()
5707                            && has_entries
5708                        {
5709                            this.child(self.render_entries(has_write_access, repo, window, cx))
5710                        } else {
5711                            this.child(self.render_empty_state(cx).into_any_element())
5712                        }
5713                    })
5714                    .children(self.render_footer(window, cx))
5715                    .when(self.amend_pending, |this| {
5716                        this.child(self.render_pending_amend(cx))
5717                    })
5718                    .when(!self.amend_pending, |this| {
5719                        this.children(self.render_previous_commit(window, cx))
5720                    })
5721                    .into_any_element(),
5722            )
5723            .children(self.context_menu.as_ref().map(|(menu, position, _)| {
5724                deferred(
5725                    anchored()
5726                        .position(*position)
5727                        .anchor(Corner::TopLeft)
5728                        .child(menu.clone()),
5729                )
5730                .with_priority(1)
5731            }))
5732    }
5733}
5734
5735impl Focusable for GitPanel {
5736    fn focus_handle(&self, cx: &App) -> gpui::FocusHandle {
5737        if self.entries.is_empty() {
5738            self.commit_editor.focus_handle(cx)
5739        } else {
5740            self.focus_handle.clone()
5741        }
5742    }
5743}
5744
5745impl EventEmitter<Event> for GitPanel {}
5746
5747impl EventEmitter<PanelEvent> for GitPanel {}
5748
5749pub(crate) struct GitPanelAddon {
5750    pub(crate) workspace: WeakEntity<Workspace>,
5751}
5752
5753impl editor::Addon for GitPanelAddon {
5754    fn to_any(&self) -> &dyn std::any::Any {
5755        self
5756    }
5757
5758    fn render_buffer_header_controls(
5759        &self,
5760        _excerpt_info: &ExcerptBoundaryInfo,
5761        buffer: &language::BufferSnapshot,
5762        window: &Window,
5763        cx: &App,
5764    ) -> Option<AnyElement> {
5765        let file = buffer.file()?;
5766        let git_panel = self.workspace.upgrade()?.read(cx).panel::<GitPanel>(cx)?;
5767
5768        git_panel
5769            .read(cx)
5770            .render_buffer_header_controls(&git_panel, file, window, cx)
5771    }
5772}
5773
5774impl Panel for GitPanel {
5775    fn persistent_name() -> &'static str {
5776        "GitPanel"
5777    }
5778
5779    fn panel_key() -> &'static str {
5780        GIT_PANEL_KEY
5781    }
5782
5783    fn position(&self, _: &Window, cx: &App) -> DockPosition {
5784        GitPanelSettings::get_global(cx).dock
5785    }
5786
5787    fn position_is_valid(&self, position: DockPosition) -> bool {
5788        matches!(position, DockPosition::Left | DockPosition::Right)
5789    }
5790
5791    fn set_position(&mut self, position: DockPosition, _: &mut Window, cx: &mut Context<Self>) {
5792        settings::update_settings_file(self.fs.clone(), cx, move |settings, _| {
5793            settings.git_panel.get_or_insert_default().dock = Some(position.into())
5794        });
5795    }
5796
5797    fn default_size(&self, _: &Window, cx: &App) -> Pixels {
5798        GitPanelSettings::get_global(cx).default_width
5799    }
5800
5801    fn icon(&self, _: &Window, cx: &App) -> Option<ui::IconName> {
5802        Some(ui::IconName::GitBranchAlt).filter(|_| GitPanelSettings::get_global(cx).button)
5803    }
5804
5805    fn icon_tooltip(&self, _window: &Window, _cx: &App) -> Option<&'static str> {
5806        Some("Git Panel")
5807    }
5808
5809    fn icon_label(&self, _: &Window, cx: &App) -> Option<String> {
5810        if !GitPanelSettings::get_global(cx).show_count_badge {
5811            return None;
5812        }
5813        let total = self.changes_count;
5814        (total > 0).then(|| total.to_string())
5815    }
5816
5817    fn toggle_action(&self) -> Box<dyn Action> {
5818        Box::new(ToggleFocus)
5819    }
5820
5821    fn starts_open(&self, _: &Window, cx: &App) -> bool {
5822        GitPanelSettings::get_global(cx).starts_open
5823    }
5824
5825    fn activation_priority(&self) -> u32 {
5826        3
5827    }
5828}
5829
5830impl PanelHeader for GitPanel {}
5831
5832pub fn panel_editor_container(_window: &mut Window, cx: &mut App) -> Div {
5833    v_flex()
5834        .size_full()
5835        .gap(px(8.))
5836        .p_2()
5837        .bg(cx.theme().colors().editor_background)
5838}
5839
5840pub(crate) fn panel_editor_style(monospace: bool, window: &Window, cx: &App) -> EditorStyle {
5841    let settings = ThemeSettings::get_global(cx);
5842
5843    let font_size = TextSize::Small.rems(cx).to_pixels(window.rem_size());
5844
5845    let (font_family, font_fallbacks, font_features, font_weight, line_height) = if monospace {
5846        (
5847            settings.buffer_font.family.clone(),
5848            settings.buffer_font.fallbacks.clone(),
5849            settings.buffer_font.features.clone(),
5850            settings.buffer_font.weight,
5851            font_size * settings.buffer_line_height.value(),
5852        )
5853    } else {
5854        (
5855            settings.ui_font.family.clone(),
5856            settings.ui_font.fallbacks.clone(),
5857            settings.ui_font.features.clone(),
5858            settings.ui_font.weight,
5859            window.line_height(),
5860        )
5861    };
5862
5863    EditorStyle {
5864        background: cx.theme().colors().editor_background,
5865        local_player: cx.theme().players().local(),
5866        text: TextStyle {
5867            color: cx.theme().colors().text,
5868            font_family,
5869            font_fallbacks,
5870            font_features,
5871            font_size: TextSize::Small.rems(cx).into(),
5872            font_weight,
5873            line_height: line_height.into(),
5874            ..Default::default()
5875        },
5876        syntax: cx.theme().syntax().clone(),
5877        ..Default::default()
5878    }
5879}
5880
5881struct GitPanelMessageTooltip {
5882    commit_tooltip: Option<Entity<CommitTooltip>>,
5883}
5884
5885impl GitPanelMessageTooltip {
5886    fn new(
5887        git_panel: Entity<GitPanel>,
5888        sha: SharedString,
5889        repository: Entity<Repository>,
5890        window: &mut Window,
5891        cx: &mut App,
5892    ) -> Entity<Self> {
5893        let remote_url = repository.read(cx).default_remote_url();
5894        cx.new(|cx| {
5895            cx.spawn_in(window, async move |this, cx| {
5896                let (details, workspace) = git_panel.update(cx, |git_panel, cx| {
5897                    (
5898                        git_panel.load_commit_details(sha.to_string(), cx),
5899                        git_panel.workspace.clone(),
5900                    )
5901                });
5902                let details = details.await?;
5903                let provider_registry = cx
5904                    .update(|_, app| GitHostingProviderRegistry::default_global(app))
5905                    .ok();
5906
5907                let commit_details = crate::commit_tooltip::CommitDetails {
5908                    sha: details.sha.clone(),
5909                    author_name: details.author_name.clone(),
5910                    author_email: details.author_email.clone(),
5911                    commit_time: OffsetDateTime::from_unix_timestamp(details.commit_timestamp)?,
5912                    message: Some(ParsedCommitMessage::parse(
5913                        details.sha.to_string(),
5914                        details.message.to_string(),
5915                        remote_url.as_deref(),
5916                        provider_registry,
5917                    )),
5918                };
5919
5920                this.update(cx, |this: &mut GitPanelMessageTooltip, cx| {
5921                    this.commit_tooltip = Some(cx.new(move |cx| {
5922                        CommitTooltip::new(commit_details, repository, workspace, cx)
5923                    }));
5924                    cx.notify();
5925                })
5926            })
5927            .detach();
5928
5929            Self {
5930                commit_tooltip: None,
5931            }
5932        })
5933    }
5934}
5935
5936impl Render for GitPanelMessageTooltip {
5937    fn render(&mut self, _window: &mut Window, _cx: &mut Context<Self>) -> impl IntoElement {
5938        if let Some(commit_tooltip) = &self.commit_tooltip {
5939            commit_tooltip.clone().into_any_element()
5940        } else {
5941            gpui::Empty.into_any_element()
5942        }
5943    }
5944}
5945
5946#[derive(IntoElement, RegisterComponent)]
5947pub struct PanelRepoFooter {
5948    active_repository: SharedString,
5949    branch: Option<Branch>,
5950    head_commit: Option<CommitDetails>,
5951
5952    // Getting a GitPanel in previews will be difficult.
5953    //
5954    // For now just take an option here, and we won't bind handlers to buttons in previews.
5955    git_panel: Option<Entity<GitPanel>>,
5956}
5957
5958impl PanelRepoFooter {
5959    pub fn new(
5960        active_repository: SharedString,
5961        branch: Option<Branch>,
5962        head_commit: Option<CommitDetails>,
5963        git_panel: Option<Entity<GitPanel>>,
5964    ) -> Self {
5965        Self {
5966            active_repository,
5967            branch,
5968            head_commit,
5969            git_panel,
5970        }
5971    }
5972
5973    pub fn new_preview(active_repository: SharedString, branch: Option<Branch>) -> Self {
5974        Self {
5975            active_repository,
5976            branch,
5977            head_commit: None,
5978            git_panel: None,
5979        }
5980    }
5981}
5982
5983impl RenderOnce for PanelRepoFooter {
5984    fn render(self, _window: &mut Window, cx: &mut App) -> impl IntoElement {
5985        let project = self
5986            .git_panel
5987            .as_ref()
5988            .map(|panel| panel.read(cx).project.clone());
5989
5990        let (workspace, repo) = self
5991            .git_panel
5992            .as_ref()
5993            .map(|panel| {
5994                let panel = panel.read(cx);
5995                (panel.workspace.clone(), panel.active_repository.clone())
5996            })
5997            .unzip();
5998
5999        let single_repo = project
6000            .as_ref()
6001            .map(|project| project.read(cx).git_store().read(cx).repositories().len() == 1)
6002            .unwrap_or(true);
6003
6004        const MAX_BRANCH_LEN: usize = 16;
6005        const MAX_REPO_LEN: usize = 16;
6006        const LABEL_CHARACTER_BUDGET: usize = MAX_BRANCH_LEN + MAX_REPO_LEN;
6007        const MAX_SHORT_SHA_LEN: usize = 8;
6008        let branch_name = self
6009            .branch
6010            .as_ref()
6011            .map(|branch| branch.name().to_owned())
6012            .or_else(|| {
6013                self.head_commit.as_ref().map(|commit| {
6014                    commit
6015                        .sha
6016                        .chars()
6017                        .take(MAX_SHORT_SHA_LEN)
6018                        .collect::<String>()
6019                })
6020            })
6021            .unwrap_or_else(|| " (no branch)".to_owned());
6022        let show_separator = self.branch.is_some() || self.head_commit.is_some();
6023
6024        let active_repo_name = self.active_repository.clone();
6025
6026        let branch_actual_len = branch_name.len();
6027        let repo_actual_len = active_repo_name.len();
6028
6029        // ideally, show the whole branch and repo names but
6030        // when we can't, use a budget to allocate space between the two
6031        let (repo_display_len, branch_display_len) =
6032            if branch_actual_len + repo_actual_len <= LABEL_CHARACTER_BUDGET {
6033                (repo_actual_len, branch_actual_len)
6034            } else if branch_actual_len <= MAX_BRANCH_LEN {
6035                let repo_space = (LABEL_CHARACTER_BUDGET - branch_actual_len).min(MAX_REPO_LEN);
6036                (repo_space, branch_actual_len)
6037            } else if repo_actual_len <= MAX_REPO_LEN {
6038                let branch_space = (LABEL_CHARACTER_BUDGET - repo_actual_len).min(MAX_BRANCH_LEN);
6039                (repo_actual_len, branch_space)
6040            } else {
6041                (MAX_REPO_LEN, MAX_BRANCH_LEN)
6042            };
6043
6044        let truncated_repo_name = if repo_actual_len <= repo_display_len {
6045            active_repo_name.to_string()
6046        } else {
6047            util::truncate_and_trailoff(active_repo_name.trim_ascii(), repo_display_len)
6048        };
6049
6050        let truncated_branch_name = if branch_actual_len <= branch_display_len {
6051            branch_name
6052        } else {
6053            util::truncate_and_trailoff(branch_name.trim_ascii(), branch_display_len)
6054        };
6055
6056        let repo_selector_trigger = Button::new("repo-selector", truncated_repo_name)
6057            .size(ButtonSize::None)
6058            .label_size(LabelSize::Small);
6059
6060        let repo_selector = PopoverMenu::new("repository-switcher")
6061            .menu({
6062                let project = project;
6063                move |window, cx| {
6064                    let project = project.clone()?;
6065                    Some(cx.new(|cx| RepositorySelector::new(project, rems(20.), window, cx)))
6066                }
6067            })
6068            .trigger_with_tooltip(
6069                repo_selector_trigger
6070                    .when(single_repo, |this| this.disabled(true).color(Color::Muted))
6071                    .truncate(true),
6072                move |_, cx| {
6073                    if single_repo {
6074                        cx.new(|_| Empty).into()
6075                    } else {
6076                        Tooltip::simple("Switch Active Repository", cx)
6077                    }
6078                },
6079            )
6080            .anchor(Corner::BottomLeft)
6081            .offset(gpui::Point {
6082                x: px(0.0),
6083                y: px(-2.0),
6084            })
6085            .into_any_element();
6086
6087        let branch_selector_button = Button::new("branch-selector", truncated_branch_name)
6088            .size(ButtonSize::None)
6089            .label_size(LabelSize::Small)
6090            .truncate(true)
6091            .on_click(|_, window, cx| {
6092                window.dispatch_action(zed_actions::git::Switch.boxed_clone(), cx);
6093            });
6094
6095        let branch_selector = PopoverMenu::new("popover-button")
6096            .menu(move |window, cx| {
6097                let workspace = workspace.clone()?;
6098                let repo = repo.clone().flatten();
6099                Some(branch_picker::popover(workspace, false, repo, window, cx))
6100            })
6101            .trigger_with_tooltip(
6102                branch_selector_button,
6103                Tooltip::for_action_title("Switch Branch", &zed_actions::git::Switch),
6104            )
6105            .anchor(Corner::BottomLeft)
6106            .offset(gpui::Point {
6107                x: px(0.0),
6108                y: px(-2.0),
6109            });
6110
6111        h_flex()
6112            .h(px(36.))
6113            .w_full()
6114            .px_2()
6115            .justify_between()
6116            .gap_1()
6117            .child(
6118                h_flex()
6119                    .flex_1()
6120                    .overflow_hidden()
6121                    .gap_px()
6122                    .child(
6123                        Icon::new(IconName::GitBranchAlt)
6124                            .size(IconSize::Small)
6125                            .color(if single_repo {
6126                                Color::Disabled
6127                            } else {
6128                                Color::Muted
6129                            }),
6130                    )
6131                    .child(repo_selector)
6132                    .when(show_separator, |this| {
6133                        this.child(
6134                            div()
6135                                .text_sm()
6136                                .text_color(cx.theme().colors().icon_muted.opacity(0.5))
6137                                .child("/"),
6138                        )
6139                    })
6140                    .child(branch_selector),
6141            )
6142            .children(if let Some(git_panel) = self.git_panel {
6143                git_panel.update(cx, |git_panel, cx| git_panel.render_remote_button(cx))
6144            } else {
6145                None
6146            })
6147    }
6148}
6149
6150impl Component for PanelRepoFooter {
6151    fn scope() -> ComponentScope {
6152        ComponentScope::VersionControl
6153    }
6154
6155    fn preview(_window: &mut Window, _cx: &mut App) -> Option<AnyElement> {
6156        let unknown_upstream = None;
6157        let no_remote_upstream = Some(UpstreamTracking::Gone);
6158        let ahead_of_upstream = Some(
6159            UpstreamTrackingStatus {
6160                ahead: 2,
6161                behind: 0,
6162            }
6163            .into(),
6164        );
6165        let behind_upstream = Some(
6166            UpstreamTrackingStatus {
6167                ahead: 0,
6168                behind: 2,
6169            }
6170            .into(),
6171        );
6172        let ahead_and_behind_upstream = Some(
6173            UpstreamTrackingStatus {
6174                ahead: 3,
6175                behind: 1,
6176            }
6177            .into(),
6178        );
6179
6180        let not_ahead_or_behind_upstream = Some(
6181            UpstreamTrackingStatus {
6182                ahead: 0,
6183                behind: 0,
6184            }
6185            .into(),
6186        );
6187
6188        fn branch(upstream: Option<UpstreamTracking>) -> Branch {
6189            Branch {
6190                is_head: true,
6191                ref_name: "some-branch".into(),
6192                upstream: upstream.map(|tracking| Upstream {
6193                    ref_name: "origin/some-branch".into(),
6194                    tracking,
6195                }),
6196                most_recent_commit: Some(CommitSummary {
6197                    sha: "abc123".into(),
6198                    subject: "Modify stuff".into(),
6199                    commit_timestamp: 1710932954,
6200                    author_name: "John Doe".into(),
6201                    has_parent: true,
6202                }),
6203            }
6204        }
6205
6206        fn custom(branch_name: &str, upstream: Option<UpstreamTracking>) -> Branch {
6207            Branch {
6208                is_head: true,
6209                ref_name: branch_name.to_string().into(),
6210                upstream: upstream.map(|tracking| Upstream {
6211                    ref_name: format!("zed/{}", branch_name).into(),
6212                    tracking,
6213                }),
6214                most_recent_commit: Some(CommitSummary {
6215                    sha: "abc123".into(),
6216                    subject: "Modify stuff".into(),
6217                    commit_timestamp: 1710932954,
6218                    author_name: "John Doe".into(),
6219                    has_parent: true,
6220                }),
6221            }
6222        }
6223
6224        fn active_repository(id: usize) -> SharedString {
6225            format!("repo-{}", id).into()
6226        }
6227
6228        let example_width = px(340.);
6229        Some(
6230            v_flex()
6231                .gap_6()
6232                .w_full()
6233                .flex_none()
6234                .children(vec![
6235                    example_group_with_title(
6236                        "Action Button States",
6237                        vec![
6238                            single_example(
6239                                "No Branch",
6240                                div()
6241                                    .w(example_width)
6242                                    .overflow_hidden()
6243                                    .child(PanelRepoFooter::new_preview(active_repository(1), None))
6244                                    .into_any_element(),
6245                            ),
6246                            single_example(
6247                                "Remote status unknown",
6248                                div()
6249                                    .w(example_width)
6250                                    .overflow_hidden()
6251                                    .child(PanelRepoFooter::new_preview(
6252                                        active_repository(2),
6253                                        Some(branch(unknown_upstream)),
6254                                    ))
6255                                    .into_any_element(),
6256                            ),
6257                            single_example(
6258                                "No Remote Upstream",
6259                                div()
6260                                    .w(example_width)
6261                                    .overflow_hidden()
6262                                    .child(PanelRepoFooter::new_preview(
6263                                        active_repository(3),
6264                                        Some(branch(no_remote_upstream)),
6265                                    ))
6266                                    .into_any_element(),
6267                            ),
6268                            single_example(
6269                                "Not Ahead or Behind",
6270                                div()
6271                                    .w(example_width)
6272                                    .overflow_hidden()
6273                                    .child(PanelRepoFooter::new_preview(
6274                                        active_repository(4),
6275                                        Some(branch(not_ahead_or_behind_upstream)),
6276                                    ))
6277                                    .into_any_element(),
6278                            ),
6279                            single_example(
6280                                "Behind remote",
6281                                div()
6282                                    .w(example_width)
6283                                    .overflow_hidden()
6284                                    .child(PanelRepoFooter::new_preview(
6285                                        active_repository(5),
6286                                        Some(branch(behind_upstream)),
6287                                    ))
6288                                    .into_any_element(),
6289                            ),
6290                            single_example(
6291                                "Ahead of remote",
6292                                div()
6293                                    .w(example_width)
6294                                    .overflow_hidden()
6295                                    .child(PanelRepoFooter::new_preview(
6296                                        active_repository(6),
6297                                        Some(branch(ahead_of_upstream)),
6298                                    ))
6299                                    .into_any_element(),
6300                            ),
6301                            single_example(
6302                                "Ahead and behind remote",
6303                                div()
6304                                    .w(example_width)
6305                                    .overflow_hidden()
6306                                    .child(PanelRepoFooter::new_preview(
6307                                        active_repository(7),
6308                                        Some(branch(ahead_and_behind_upstream)),
6309                                    ))
6310                                    .into_any_element(),
6311                            ),
6312                        ],
6313                    )
6314                    .grow()
6315                    .vertical(),
6316                ])
6317                .children(vec![
6318                    example_group_with_title(
6319                        "Labels",
6320                        vec![
6321                            single_example(
6322                                "Short Branch & Repo",
6323                                div()
6324                                    .w(example_width)
6325                                    .overflow_hidden()
6326                                    .child(PanelRepoFooter::new_preview(
6327                                        SharedString::from("zed"),
6328                                        Some(custom("main", behind_upstream)),
6329                                    ))
6330                                    .into_any_element(),
6331                            ),
6332                            single_example(
6333                                "Long Branch",
6334                                div()
6335                                    .w(example_width)
6336                                    .overflow_hidden()
6337                                    .child(PanelRepoFooter::new_preview(
6338                                        SharedString::from("zed"),
6339                                        Some(custom(
6340                                            "redesign-and-update-git-ui-list-entry-style",
6341                                            behind_upstream,
6342                                        )),
6343                                    ))
6344                                    .into_any_element(),
6345                            ),
6346                            single_example(
6347                                "Long Repo",
6348                                div()
6349                                    .w(example_width)
6350                                    .overflow_hidden()
6351                                    .child(PanelRepoFooter::new_preview(
6352                                        SharedString::from("zed-industries-community-examples"),
6353                                        Some(custom("gpui", ahead_of_upstream)),
6354                                    ))
6355                                    .into_any_element(),
6356                            ),
6357                            single_example(
6358                                "Long Repo & Branch",
6359                                div()
6360                                    .w(example_width)
6361                                    .overflow_hidden()
6362                                    .child(PanelRepoFooter::new_preview(
6363                                        SharedString::from("zed-industries-community-examples"),
6364                                        Some(custom(
6365                                            "redesign-and-update-git-ui-list-entry-style",
6366                                            behind_upstream,
6367                                        )),
6368                                    ))
6369                                    .into_any_element(),
6370                            ),
6371                            single_example(
6372                                "Uppercase Repo",
6373                                div()
6374                                    .w(example_width)
6375                                    .overflow_hidden()
6376                                    .child(PanelRepoFooter::new_preview(
6377                                        SharedString::from("LICENSES"),
6378                                        Some(custom("main", ahead_of_upstream)),
6379                                    ))
6380                                    .into_any_element(),
6381                            ),
6382                            single_example(
6383                                "Uppercase Branch",
6384                                div()
6385                                    .w(example_width)
6386                                    .overflow_hidden()
6387                                    .child(PanelRepoFooter::new_preview(
6388                                        SharedString::from("zed"),
6389                                        Some(custom("update-README", behind_upstream)),
6390                                    ))
6391                                    .into_any_element(),
6392                            ),
6393                        ],
6394                    )
6395                    .grow()
6396                    .vertical(),
6397                ])
6398                .into_any_element(),
6399        )
6400    }
6401}
6402
6403fn open_output(
6404    operation: impl Into<SharedString>,
6405    workspace: &mut Workspace,
6406    output: &str,
6407    window: &mut Window,
6408    cx: &mut Context<Workspace>,
6409) {
6410    let operation = operation.into();
6411
6412    let mut handler = GitOutputHandler::default();
6413    let mut processor = ansi::Processor::<ansi::StdSyncHandler>::default();
6414    processor.advance(&mut handler, output.as_bytes());
6415    let plain_text = handler.output;
6416
6417    let buffer = cx.new(|cx| Buffer::local(plain_text.as_str(), cx));
6418    buffer.update(cx, |buffer, cx| {
6419        buffer.set_capability(language::Capability::ReadOnly, cx);
6420    });
6421    let editor = cx.new(|cx| {
6422        let mut editor = Editor::for_buffer(buffer, None, window, cx);
6423        editor.buffer().update(cx, |buffer, cx| {
6424            buffer.set_title(format!("Output from git {operation}"), cx);
6425        });
6426        editor.set_read_only(true);
6427        editor
6428    });
6429
6430    workspace.add_item_to_center(Box::new(editor), window, cx);
6431}
6432
6433#[derive(Default)]
6434struct GitOutputHandler {
6435    output: String,
6436    line_start: usize,
6437}
6438
6439impl ansi::Handler for GitOutputHandler {
6440    fn input(&mut self, c: char) {
6441        self.output.push(c);
6442    }
6443
6444    fn linefeed(&mut self) {
6445        self.output.push('\n');
6446        self.line_start = self.output.len();
6447    }
6448
6449    fn carriage_return(&mut self) {
6450        self.output.truncate(self.line_start);
6451    }
6452
6453    fn put_tab(&mut self, count: u16) {
6454        self.output
6455            .extend(std::iter::repeat_n('\t', count as usize));
6456    }
6457}
6458
6459pub(crate) fn show_error_toast(
6460    workspace: Entity<Workspace>,
6461    action: impl Into<SharedString>,
6462    e: anyhow::Error,
6463    cx: &mut App,
6464) {
6465    let action = action.into();
6466    let message = format_git_error_toast_message(&e);
6467    if message
6468        .matches(git::repository::REMOTE_CANCELLED_BY_USER)
6469        .next()
6470        .is_some()
6471    { // Hide the cancelled by user message
6472    } else {
6473        workspace.update(cx, |workspace, cx| {
6474            let workspace_weak = cx.weak_entity();
6475            let toast = StatusToast::new(format!("git {} failed", action), cx, |this, _cx| {
6476                this.icon(ToastIcon::new(IconName::XCircle).color(Color::Error))
6477                    .action("View Log", move |window, cx| {
6478                        let message = message.clone();
6479                        let action = action.clone();
6480                        workspace_weak
6481                            .update(cx, move |workspace, cx| {
6482                                open_output(action, workspace, &message, window, cx)
6483                            })
6484                            .ok();
6485                    })
6486            });
6487            workspace.toggle_status_toast(toast, cx)
6488        });
6489    }
6490}
6491
6492fn rpc_error_raw_message_from_chain(error: &anyhow::Error) -> Option<&str> {
6493    error
6494        .chain()
6495        .find_map(|cause| cause.downcast_ref::<RpcError>().map(RpcError::raw_message))
6496}
6497
6498fn format_git_error_toast_message(error: &anyhow::Error) -> String {
6499    if let Some(message) = rpc_error_raw_message_from_chain(error) {
6500        message.trim().to_string()
6501    } else {
6502        error.to_string().trim().to_string()
6503    }
6504}
6505
6506#[cfg(test)]
6507mod tests {
6508    use git::{
6509        repository::repo_path,
6510        status::{StatusCode, UnmergedStatus, UnmergedStatusCode},
6511    };
6512    use gpui::{TestAppContext, UpdateGlobal, VisualTestContext, px};
6513    use indoc::indoc;
6514    use project::FakeFs;
6515    use serde_json::json;
6516    use settings::SettingsStore;
6517    use theme::LoadThemes;
6518    use util::path;
6519    use util::rel_path::rel_path;
6520
6521    use workspace::MultiWorkspace;
6522
6523    use super::*;
6524
6525    fn init_test(cx: &mut gpui::TestAppContext) {
6526        zlog::init_test();
6527
6528        cx.update(|cx| {
6529            let settings_store = SettingsStore::test(cx);
6530            cx.set_global(settings_store);
6531            theme_settings::init(LoadThemes::JustBase, cx);
6532            editor::init(cx);
6533            crate::init(cx);
6534        });
6535    }
6536
6537    #[test]
6538    fn test_format_git_error_toast_message_prefers_raw_rpc_message() {
6539        let rpc_error = RpcError::from_proto(
6540            &proto::Error {
6541                message:
6542                    "Your local changes to the following files would be overwritten by merge\n"
6543                        .to_string(),
6544                code: proto::ErrorCode::Internal as i32,
6545                tags: Default::default(),
6546            },
6547            "Pull",
6548        );
6549
6550        let message = format_git_error_toast_message(&rpc_error);
6551        assert_eq!(
6552            message,
6553            "Your local changes to the following files would be overwritten by merge"
6554        );
6555    }
6556
6557    #[test]
6558    fn test_format_git_error_toast_message_prefers_raw_rpc_message_when_wrapped() {
6559        let rpc_error = RpcError::from_proto(
6560            &proto::Error {
6561                message:
6562                    "Your local changes to the following files would be overwritten by merge\n"
6563                        .to_string(),
6564                code: proto::ErrorCode::Internal as i32,
6565                tags: Default::default(),
6566            },
6567            "Pull",
6568        );
6569        let wrapped = rpc_error.context("sending pull request");
6570
6571        let message = format_git_error_toast_message(&wrapped);
6572        assert_eq!(
6573            message,
6574            "Your local changes to the following files would be overwritten by merge"
6575        );
6576    }
6577
6578    #[gpui::test]
6579    async fn test_entry_worktree_paths(cx: &mut TestAppContext) {
6580        init_test(cx);
6581        let fs = FakeFs::new(cx.background_executor.clone());
6582        fs.insert_tree(
6583            "/root",
6584            json!({
6585                "zed": {
6586                    ".git": {},
6587                    "crates": {
6588                        "gpui": {
6589                            "gpui.rs": "fn main() {}"
6590                        },
6591                        "util": {
6592                            "util.rs": "fn do_it() {}"
6593                        }
6594                    }
6595                },
6596            }),
6597        )
6598        .await;
6599
6600        fs.set_status_for_repo(
6601            Path::new(path!("/root/zed/.git")),
6602            &[
6603                ("crates/gpui/gpui.rs", StatusCode::Modified.worktree()),
6604                ("crates/util/util.rs", StatusCode::Modified.worktree()),
6605            ],
6606        );
6607
6608        let project =
6609            Project::test(fs.clone(), [path!("/root/zed/crates/gpui").as_ref()], cx).await;
6610        let window_handle =
6611            cx.add_window(|window, cx| MultiWorkspace::test_new(project.clone(), window, cx));
6612        let workspace = window_handle
6613            .read_with(cx, |mw, _| mw.workspace().clone())
6614            .unwrap();
6615        let cx = &mut VisualTestContext::from_window(window_handle.into(), cx);
6616
6617        cx.read(|cx| {
6618            project
6619                .read(cx)
6620                .worktrees(cx)
6621                .next()
6622                .unwrap()
6623                .read(cx)
6624                .as_local()
6625                .unwrap()
6626                .scan_complete()
6627        })
6628        .await;
6629
6630        cx.executor().run_until_parked();
6631
6632        let panel = workspace.update_in(cx, GitPanel::new);
6633
6634        let handle = cx.update_window_entity(&panel, |panel, _, _| {
6635            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
6636        });
6637        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
6638        handle.await;
6639
6640        let entries = panel.read_with(cx, |panel, _| panel.entries.clone());
6641        pretty_assertions::assert_eq!(
6642            entries,
6643            [
6644                GitListEntry::Header(GitHeaderEntry {
6645                    header: Section::Tracked
6646                }),
6647                GitListEntry::Status(GitStatusEntry {
6648                    repo_path: repo_path("crates/gpui/gpui.rs"),
6649                    status: StatusCode::Modified.worktree(),
6650                    staging: StageStatus::Unstaged,
6651                    diff_stat: Some(DiffStat {
6652                        added: 1,
6653                        deleted: 1,
6654                    }),
6655                }),
6656                GitListEntry::Status(GitStatusEntry {
6657                    repo_path: repo_path("crates/util/util.rs"),
6658                    status: StatusCode::Modified.worktree(),
6659                    staging: StageStatus::Unstaged,
6660                    diff_stat: Some(DiffStat {
6661                        added: 1,
6662                        deleted: 1,
6663                    }),
6664                },),
6665            ],
6666        );
6667
6668        let handle = cx.update_window_entity(&panel, |panel, _, _| {
6669            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
6670        });
6671        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
6672        handle.await;
6673        let entries = panel.read_with(cx, |panel, _| panel.entries.clone());
6674        pretty_assertions::assert_eq!(
6675            entries,
6676            [
6677                GitListEntry::Header(GitHeaderEntry {
6678                    header: Section::Tracked
6679                }),
6680                GitListEntry::Status(GitStatusEntry {
6681                    repo_path: repo_path("crates/gpui/gpui.rs"),
6682                    status: StatusCode::Modified.worktree(),
6683                    staging: StageStatus::Unstaged,
6684                    diff_stat: Some(DiffStat {
6685                        added: 1,
6686                        deleted: 1,
6687                    }),
6688                }),
6689                GitListEntry::Status(GitStatusEntry {
6690                    repo_path: repo_path("crates/util/util.rs"),
6691                    status: StatusCode::Modified.worktree(),
6692                    staging: StageStatus::Unstaged,
6693                    diff_stat: Some(DiffStat {
6694                        added: 1,
6695                        deleted: 1,
6696                    }),
6697                },),
6698            ],
6699        );
6700    }
6701
6702    #[gpui::test]
6703    async fn test_bulk_staging(cx: &mut TestAppContext) {
6704        use GitListEntry::*;
6705
6706        init_test(cx);
6707        let fs = FakeFs::new(cx.background_executor.clone());
6708        fs.insert_tree(
6709            "/root",
6710            json!({
6711                "project": {
6712                    ".git": {},
6713                    "src": {
6714                        "main.rs": "fn main() {}",
6715                        "lib.rs": "pub fn hello() {}",
6716                        "utils.rs": "pub fn util() {}"
6717                    },
6718                    "tests": {
6719                        "test.rs": "fn test() {}"
6720                    },
6721                    "new_file.txt": "new content",
6722                    "another_new.rs": "// new file",
6723                    "conflict.txt": "conflicted content"
6724                }
6725            }),
6726        )
6727        .await;
6728
6729        fs.set_status_for_repo(
6730            Path::new(path!("/root/project/.git")),
6731            &[
6732                ("src/main.rs", StatusCode::Modified.worktree()),
6733                ("src/lib.rs", StatusCode::Modified.worktree()),
6734                ("tests/test.rs", StatusCode::Modified.worktree()),
6735                ("new_file.txt", FileStatus::Untracked),
6736                ("another_new.rs", FileStatus::Untracked),
6737                ("src/utils.rs", FileStatus::Untracked),
6738                (
6739                    "conflict.txt",
6740                    UnmergedStatus {
6741                        first_head: UnmergedStatusCode::Updated,
6742                        second_head: UnmergedStatusCode::Updated,
6743                    }
6744                    .into(),
6745                ),
6746            ],
6747        );
6748
6749        let project = Project::test(fs.clone(), [Path::new(path!("/root/project"))], cx).await;
6750        let window_handle =
6751            cx.add_window(|window, cx| MultiWorkspace::test_new(project.clone(), window, cx));
6752        let workspace = window_handle
6753            .read_with(cx, |mw, _| mw.workspace().clone())
6754            .unwrap();
6755        let cx = &mut VisualTestContext::from_window(window_handle.into(), cx);
6756
6757        cx.read(|cx| {
6758            project
6759                .read(cx)
6760                .worktrees(cx)
6761                .next()
6762                .unwrap()
6763                .read(cx)
6764                .as_local()
6765                .unwrap()
6766                .scan_complete()
6767        })
6768        .await;
6769
6770        cx.executor().run_until_parked();
6771
6772        let panel = workspace.update_in(cx, GitPanel::new);
6773
6774        let handle = cx.update_window_entity(&panel, |panel, _, _| {
6775            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
6776        });
6777        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
6778        handle.await;
6779
6780        let entries = panel.read_with(cx, |panel, _| panel.entries.clone());
6781        #[rustfmt::skip]
6782        pretty_assertions::assert_matches!(
6783            entries.as_slice(),
6784            &[
6785                Header(GitHeaderEntry { header: Section::Conflict }),
6786                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6787                Header(GitHeaderEntry { header: Section::Tracked }),
6788                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6789                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6790                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6791                Header(GitHeaderEntry { header: Section::New }),
6792                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6793                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6794                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6795            ],
6796        );
6797
6798        let second_status_entry = entries[3].clone();
6799        panel.update_in(cx, |panel, window, cx| {
6800            panel.toggle_staged_for_entry(&second_status_entry, window, cx);
6801        });
6802
6803        panel.update_in(cx, |panel, window, cx| {
6804            panel.selected_entry = Some(7);
6805            panel.stage_range(&git::StageRange, window, cx);
6806        });
6807
6808        cx.read(|cx| {
6809            project
6810                .read(cx)
6811                .worktrees(cx)
6812                .next()
6813                .unwrap()
6814                .read(cx)
6815                .as_local()
6816                .unwrap()
6817                .scan_complete()
6818        })
6819        .await;
6820
6821        cx.executor().run_until_parked();
6822
6823        let handle = cx.update_window_entity(&panel, |panel, _, _| {
6824            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
6825        });
6826        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
6827        handle.await;
6828
6829        let entries = panel.read_with(cx, |panel, _| panel.entries.clone());
6830        #[rustfmt::skip]
6831        pretty_assertions::assert_matches!(
6832            entries.as_slice(),
6833            &[
6834                Header(GitHeaderEntry { header: Section::Conflict }),
6835                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6836                Header(GitHeaderEntry { header: Section::Tracked }),
6837                Status(GitStatusEntry { staging: StageStatus::Staged, .. }),
6838                Status(GitStatusEntry { staging: StageStatus::Staged, .. }),
6839                Status(GitStatusEntry { staging: StageStatus::Staged, .. }),
6840                Header(GitHeaderEntry { header: Section::New }),
6841                Status(GitStatusEntry { staging: StageStatus::Staged, .. }),
6842                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6843                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6844            ],
6845        );
6846
6847        let third_status_entry = entries[4].clone();
6848        panel.update_in(cx, |panel, window, cx| {
6849            panel.toggle_staged_for_entry(&third_status_entry, window, cx);
6850        });
6851
6852        panel.update_in(cx, |panel, window, cx| {
6853            panel.selected_entry = Some(9);
6854            panel.stage_range(&git::StageRange, window, cx);
6855        });
6856
6857        cx.read(|cx| {
6858            project
6859                .read(cx)
6860                .worktrees(cx)
6861                .next()
6862                .unwrap()
6863                .read(cx)
6864                .as_local()
6865                .unwrap()
6866                .scan_complete()
6867        })
6868        .await;
6869
6870        cx.executor().run_until_parked();
6871
6872        let handle = cx.update_window_entity(&panel, |panel, _, _| {
6873            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
6874        });
6875        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
6876        handle.await;
6877
6878        let entries = panel.read_with(cx, |panel, _| panel.entries.clone());
6879        #[rustfmt::skip]
6880        pretty_assertions::assert_matches!(
6881            entries.as_slice(),
6882            &[
6883                Header(GitHeaderEntry { header: Section::Conflict }),
6884                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6885                Header(GitHeaderEntry { header: Section::Tracked }),
6886                Status(GitStatusEntry { staging: StageStatus::Staged, .. }),
6887                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6888                Status(GitStatusEntry { staging: StageStatus::Staged, .. }),
6889                Header(GitHeaderEntry { header: Section::New }),
6890                Status(GitStatusEntry { staging: StageStatus::Staged, .. }),
6891                Status(GitStatusEntry { staging: StageStatus::Staged, .. }),
6892                Status(GitStatusEntry { staging: StageStatus::Staged, .. }),
6893            ],
6894        );
6895    }
6896
6897    #[gpui::test]
6898    async fn test_bulk_staging_with_sort_by_paths(cx: &mut TestAppContext) {
6899        use GitListEntry::*;
6900
6901        init_test(cx);
6902        let fs = FakeFs::new(cx.background_executor.clone());
6903        fs.insert_tree(
6904            "/root",
6905            json!({
6906                "project": {
6907                    ".git": {},
6908                    "src": {
6909                        "main.rs": "fn main() {}",
6910                        "lib.rs": "pub fn hello() {}",
6911                        "utils.rs": "pub fn util() {}"
6912                    },
6913                    "tests": {
6914                        "test.rs": "fn test() {}"
6915                    },
6916                    "new_file.txt": "new content",
6917                    "another_new.rs": "// new file",
6918                    "conflict.txt": "conflicted content"
6919                }
6920            }),
6921        )
6922        .await;
6923
6924        fs.set_status_for_repo(
6925            Path::new(path!("/root/project/.git")),
6926            &[
6927                ("src/main.rs", StatusCode::Modified.worktree()),
6928                ("src/lib.rs", StatusCode::Modified.worktree()),
6929                ("tests/test.rs", StatusCode::Modified.worktree()),
6930                ("new_file.txt", FileStatus::Untracked),
6931                ("another_new.rs", FileStatus::Untracked),
6932                ("src/utils.rs", FileStatus::Untracked),
6933                (
6934                    "conflict.txt",
6935                    UnmergedStatus {
6936                        first_head: UnmergedStatusCode::Updated,
6937                        second_head: UnmergedStatusCode::Updated,
6938                    }
6939                    .into(),
6940                ),
6941            ],
6942        );
6943
6944        let project = Project::test(fs.clone(), [Path::new(path!("/root/project"))], cx).await;
6945        let window_handle =
6946            cx.add_window(|window, cx| MultiWorkspace::test_new(project.clone(), window, cx));
6947        let workspace = window_handle
6948            .read_with(cx, |mw, _| mw.workspace().clone())
6949            .unwrap();
6950        let cx = &mut VisualTestContext::from_window(window_handle.into(), cx);
6951
6952        cx.read(|cx| {
6953            project
6954                .read(cx)
6955                .worktrees(cx)
6956                .next()
6957                .unwrap()
6958                .read(cx)
6959                .as_local()
6960                .unwrap()
6961                .scan_complete()
6962        })
6963        .await;
6964
6965        cx.executor().run_until_parked();
6966
6967        let panel = workspace.update_in(cx, GitPanel::new);
6968
6969        let handle = cx.update_window_entity(&panel, |panel, _, _| {
6970            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
6971        });
6972        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
6973        handle.await;
6974
6975        let entries = panel.read_with(cx, |panel, _| panel.entries.clone());
6976        #[rustfmt::skip]
6977        pretty_assertions::assert_matches!(
6978            entries.as_slice(),
6979            &[
6980                Header(GitHeaderEntry { header: Section::Conflict }),
6981                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6982                Header(GitHeaderEntry { header: Section::Tracked }),
6983                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6984                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6985                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6986                Header(GitHeaderEntry { header: Section::New }),
6987                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6988                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6989                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6990            ],
6991        );
6992
6993        assert_entry_paths(
6994            &entries,
6995            &[
6996                None,
6997                Some("conflict.txt"),
6998                None,
6999                Some("src/lib.rs"),
7000                Some("src/main.rs"),
7001                Some("tests/test.rs"),
7002                None,
7003                Some("another_new.rs"),
7004                Some("new_file.txt"),
7005                Some("src/utils.rs"),
7006            ],
7007        );
7008
7009        let second_status_entry = entries[3].clone();
7010        panel.update_in(cx, |panel, window, cx| {
7011            panel.toggle_staged_for_entry(&second_status_entry, window, cx);
7012        });
7013
7014        cx.update(|_window, cx| {
7015            SettingsStore::update_global(cx, |store, cx| {
7016                store.update_user_settings(cx, |settings| {
7017                    settings.git_panel.get_or_insert_default().sort_by_path = Some(true);
7018                })
7019            });
7020        });
7021
7022        panel.update_in(cx, |panel, window, cx| {
7023            panel.selected_entry = Some(7);
7024            panel.stage_range(&git::StageRange, window, cx);
7025        });
7026
7027        cx.read(|cx| {
7028            project
7029                .read(cx)
7030                .worktrees(cx)
7031                .next()
7032                .unwrap()
7033                .read(cx)
7034                .as_local()
7035                .unwrap()
7036                .scan_complete()
7037        })
7038        .await;
7039
7040        cx.executor().run_until_parked();
7041
7042        let handle = cx.update_window_entity(&panel, |panel, _, _| {
7043            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
7044        });
7045        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
7046        handle.await;
7047
7048        let entries = panel.read_with(cx, |panel, _| panel.entries.clone());
7049        #[rustfmt::skip]
7050        pretty_assertions::assert_matches!(
7051            entries.as_slice(),
7052            &[
7053                Status(GitStatusEntry { status: FileStatus::Untracked, staging: StageStatus::Unstaged, .. }),
7054                Status(GitStatusEntry { status: FileStatus::Unmerged(..), staging: StageStatus::Unstaged, .. }),
7055                Status(GitStatusEntry { status: FileStatus::Untracked, staging: StageStatus::Unstaged, .. }),
7056                Status(GitStatusEntry { status: FileStatus::Tracked(..), staging: StageStatus::Staged, .. }),
7057                Status(GitStatusEntry { status: FileStatus::Tracked(..), staging: StageStatus::Unstaged, .. }),
7058                Status(GitStatusEntry { status: FileStatus::Untracked, staging: StageStatus::Unstaged, .. }),
7059                Status(GitStatusEntry { status: FileStatus::Tracked(..), staging: StageStatus::Unstaged, .. }),
7060            ],
7061        );
7062
7063        assert_entry_paths(
7064            &entries,
7065            &[
7066                Some("another_new.rs"),
7067                Some("conflict.txt"),
7068                Some("new_file.txt"),
7069                Some("src/lib.rs"),
7070                Some("src/main.rs"),
7071                Some("src/utils.rs"),
7072                Some("tests/test.rs"),
7073            ],
7074        );
7075
7076        let third_status_entry = entries[4].clone();
7077        panel.update_in(cx, |panel, window, cx| {
7078            panel.toggle_staged_for_entry(&third_status_entry, window, cx);
7079        });
7080
7081        panel.update_in(cx, |panel, window, cx| {
7082            panel.selected_entry = Some(9);
7083            panel.stage_range(&git::StageRange, window, cx);
7084        });
7085
7086        cx.read(|cx| {
7087            project
7088                .read(cx)
7089                .worktrees(cx)
7090                .next()
7091                .unwrap()
7092                .read(cx)
7093                .as_local()
7094                .unwrap()
7095                .scan_complete()
7096        })
7097        .await;
7098
7099        cx.executor().run_until_parked();
7100
7101        let handle = cx.update_window_entity(&panel, |panel, _, _| {
7102            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
7103        });
7104        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
7105        handle.await;
7106
7107        let entries = panel.read_with(cx, |panel, _| panel.entries.clone());
7108        #[rustfmt::skip]
7109        pretty_assertions::assert_matches!(
7110            entries.as_slice(),
7111            &[
7112                Status(GitStatusEntry { status: FileStatus::Untracked, staging: StageStatus::Unstaged, .. }),
7113                Status(GitStatusEntry { status: FileStatus::Unmerged(..), staging: StageStatus::Unstaged, .. }),
7114                Status(GitStatusEntry { status: FileStatus::Untracked, staging: StageStatus::Unstaged, .. }),
7115                Status(GitStatusEntry { status: FileStatus::Tracked(..), staging: StageStatus::Staged, .. }),
7116                Status(GitStatusEntry { status: FileStatus::Tracked(..), staging: StageStatus::Staged, .. }),
7117                Status(GitStatusEntry { status: FileStatus::Untracked, staging: StageStatus::Unstaged, .. }),
7118                Status(GitStatusEntry { status: FileStatus::Tracked(..), staging: StageStatus::Unstaged, .. }),
7119            ],
7120        );
7121
7122        assert_entry_paths(
7123            &entries,
7124            &[
7125                Some("another_new.rs"),
7126                Some("conflict.txt"),
7127                Some("new_file.txt"),
7128                Some("src/lib.rs"),
7129                Some("src/main.rs"),
7130                Some("src/utils.rs"),
7131                Some("tests/test.rs"),
7132            ],
7133        );
7134    }
7135
7136    #[gpui::test]
7137    async fn test_amend_commit_message_handling(cx: &mut TestAppContext) {
7138        init_test(cx);
7139        let fs = FakeFs::new(cx.background_executor.clone());
7140        fs.insert_tree(
7141            "/root",
7142            json!({
7143                "project": {
7144                    ".git": {},
7145                    "src": {
7146                        "main.rs": "fn main() {}"
7147                    }
7148                }
7149            }),
7150        )
7151        .await;
7152
7153        fs.set_status_for_repo(
7154            Path::new(path!("/root/project/.git")),
7155            &[("src/main.rs", StatusCode::Modified.worktree())],
7156        );
7157
7158        let project = Project::test(fs.clone(), [Path::new(path!("/root/project"))], cx).await;
7159        let window_handle =
7160            cx.add_window(|window, cx| MultiWorkspace::test_new(project.clone(), window, cx));
7161        let workspace = window_handle
7162            .read_with(cx, |mw, _| mw.workspace().clone())
7163            .unwrap();
7164        let cx = &mut VisualTestContext::from_window(window_handle.into(), cx);
7165
7166        let panel = workspace.update_in(cx, GitPanel::new);
7167
7168        // Test: User has commit message, enables amend (saves message), then disables (restores message)
7169        panel.update(cx, |panel, cx| {
7170            panel.commit_message_buffer(cx).update(cx, |buffer, cx| {
7171                let start = buffer.anchor_before(0);
7172                let end = buffer.anchor_after(buffer.len());
7173                buffer.edit([(start..end, "Initial commit message")], None, cx);
7174            });
7175
7176            panel.set_amend_pending(true, cx);
7177            assert!(panel.original_commit_message.is_some());
7178
7179            panel.set_amend_pending(false, cx);
7180            let current_message = panel.commit_message_buffer(cx).read(cx).text();
7181            assert_eq!(current_message, "Initial commit message");
7182            assert!(panel.original_commit_message.is_none());
7183        });
7184
7185        // Test: User has empty commit message, enables amend, then disables (clears message)
7186        panel.update(cx, |panel, cx| {
7187            panel.commit_message_buffer(cx).update(cx, |buffer, cx| {
7188                let start = buffer.anchor_before(0);
7189                let end = buffer.anchor_after(buffer.len());
7190                buffer.edit([(start..end, "")], None, cx);
7191            });
7192
7193            panel.set_amend_pending(true, cx);
7194            assert!(panel.original_commit_message.is_none());
7195
7196            panel.commit_message_buffer(cx).update(cx, |buffer, cx| {
7197                let start = buffer.anchor_before(0);
7198                let end = buffer.anchor_after(buffer.len());
7199                buffer.edit([(start..end, "Previous commit message")], None, cx);
7200            });
7201
7202            panel.set_amend_pending(false, cx);
7203            let current_message = panel.commit_message_buffer(cx).read(cx).text();
7204            assert_eq!(current_message, "");
7205        });
7206    }
7207
7208    #[gpui::test]
7209    async fn test_amend(cx: &mut TestAppContext) {
7210        init_test(cx);
7211        let fs = FakeFs::new(cx.background_executor.clone());
7212        fs.insert_tree(
7213            "/root",
7214            json!({
7215                "project": {
7216                    ".git": {},
7217                    "src": {
7218                        "main.rs": "fn main() {}"
7219                    }
7220                }
7221            }),
7222        )
7223        .await;
7224
7225        fs.set_status_for_repo(
7226            Path::new(path!("/root/project/.git")),
7227            &[("src/main.rs", StatusCode::Modified.worktree())],
7228        );
7229
7230        let project = Project::test(fs.clone(), [Path::new(path!("/root/project"))], cx).await;
7231        let window_handle =
7232            cx.add_window(|window, cx| MultiWorkspace::test_new(project.clone(), window, cx));
7233        let workspace = window_handle
7234            .read_with(cx, |mw, _| mw.workspace().clone())
7235            .unwrap();
7236        let cx = &mut VisualTestContext::from_window(window_handle.into(), cx);
7237
7238        // Wait for the project scanning to finish so that `head_commit(cx)` is
7239        // actually set, otherwise no head commit would be available from which
7240        // to fetch the latest commit message from.
7241        cx.executor().run_until_parked();
7242
7243        let panel = workspace.update_in(cx, GitPanel::new);
7244        panel.read_with(cx, |panel, cx| {
7245            assert!(panel.active_repository.is_some());
7246            assert!(panel.head_commit(cx).is_some());
7247        });
7248
7249        panel.update_in(cx, |panel, window, cx| {
7250            // Update the commit editor's message to ensure that its contents
7251            // are later restored, after amending is finished.
7252            panel.commit_message_buffer(cx).update(cx, |buffer, cx| {
7253                buffer.set_text("refactor: update main.rs", cx);
7254            });
7255
7256            // Start amending the previous commit.
7257            panel.focus_editor(&Default::default(), window, cx);
7258            panel.on_amend(&Amend, window, cx);
7259        });
7260
7261        // Since `GitPanel.amend` attempts to fetch the latest commit message in
7262        // a background task, we need to wait for it to complete before being
7263        // able to assert that the commit message editor's state has been
7264        // updated.
7265        cx.run_until_parked();
7266
7267        panel.update_in(cx, |panel, window, cx| {
7268            assert_eq!(
7269                panel.commit_message_buffer(cx).read(cx).text(),
7270                "initial commit"
7271            );
7272            assert_eq!(
7273                panel.original_commit_message,
7274                Some("refactor: update main.rs".to_string())
7275            );
7276
7277            // Finish amending the previous commit.
7278            panel.focus_editor(&Default::default(), window, cx);
7279            panel.on_amend(&Amend, window, cx);
7280        });
7281
7282        // Since the actual commit logic is run in a background task, we need to
7283        // await its completion to actually ensure that the commit message
7284        // editor's contents are set to the original message and haven't been
7285        // cleared.
7286        cx.run_until_parked();
7287
7288        panel.update_in(cx, |panel, _window, cx| {
7289            // After amending, the commit editor's message should be restored to
7290            // the original message.
7291            assert_eq!(
7292                panel.commit_message_buffer(cx).read(cx).text(),
7293                "refactor: update main.rs"
7294            );
7295            assert!(panel.original_commit_message.is_none());
7296        });
7297    }
7298
7299    #[gpui::test]
7300    async fn test_open_diff(cx: &mut TestAppContext) {
7301        init_test(cx);
7302
7303        let fs = FakeFs::new(cx.background_executor.clone());
7304        fs.insert_tree(
7305            path!("/project"),
7306            json!({
7307                ".git": {},
7308                "tracked": "tracked\n",
7309                "untracked": "\n",
7310            }),
7311        )
7312        .await;
7313
7314        fs.set_head_and_index_for_repo(
7315            path!("/project/.git").as_ref(),
7316            &[("tracked", "old tracked\n".into())],
7317        );
7318
7319        let project = Project::test(fs.clone(), [Path::new(path!("/project"))], cx).await;
7320        let window_handle =
7321            cx.add_window(|window, cx| MultiWorkspace::test_new(project.clone(), window, cx));
7322        let workspace = window_handle
7323            .read_with(cx, |mw, _| mw.workspace().clone())
7324            .unwrap();
7325        let cx = &mut VisualTestContext::from_window(window_handle.into(), cx);
7326        let panel = workspace.update_in(cx, GitPanel::new);
7327
7328        // Enable the `sort_by_path` setting and wait for entries to be updated,
7329        // as there should no longer be separators between Tracked and Untracked
7330        // files.
7331        cx.update(|_window, cx| {
7332            SettingsStore::update_global(cx, |store, cx| {
7333                store.update_user_settings(cx, |settings| {
7334                    settings.git_panel.get_or_insert_default().sort_by_path = Some(true);
7335                })
7336            });
7337        });
7338
7339        cx.update_window_entity(&panel, |panel, _, _| {
7340            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
7341        })
7342        .await;
7343
7344        // Confirm that `Open Diff` still works for the untracked file, updating
7345        // the Project Diff's active path.
7346        panel.update_in(cx, |panel, window, cx| {
7347            panel.selected_entry = Some(1);
7348            panel.open_diff(&menu::Confirm, window, cx);
7349        });
7350        cx.run_until_parked();
7351
7352        workspace.update_in(cx, |workspace, _window, cx| {
7353            let active_path = workspace
7354                .item_of_type::<ProjectDiff>(cx)
7355                .expect("ProjectDiff should exist")
7356                .read(cx)
7357                .active_path(cx)
7358                .expect("active_path should exist");
7359
7360            assert_eq!(active_path.path, rel_path("untracked").into_arc());
7361        });
7362    }
7363
7364    #[gpui::test]
7365    async fn test_tree_view_reveals_collapsed_parent_on_select_entry_by_path(
7366        cx: &mut TestAppContext,
7367    ) {
7368        init_test(cx);
7369
7370        let fs = FakeFs::new(cx.background_executor.clone());
7371        fs.insert_tree(
7372            path!("/project"),
7373            json!({
7374                ".git": {},
7375                "src": {
7376                    "a": {
7377                        "foo.rs": "fn foo() {}",
7378                    },
7379                    "b": {
7380                        "bar.rs": "fn bar() {}",
7381                    },
7382                },
7383            }),
7384        )
7385        .await;
7386
7387        fs.set_status_for_repo(
7388            path!("/project/.git").as_ref(),
7389            &[
7390                ("src/a/foo.rs", StatusCode::Modified.worktree()),
7391                ("src/b/bar.rs", StatusCode::Modified.worktree()),
7392            ],
7393        );
7394
7395        let project = Project::test(fs.clone(), [Path::new(path!("/project"))], cx).await;
7396        let window_handle =
7397            cx.add_window(|window, cx| MultiWorkspace::test_new(project.clone(), window, cx));
7398        let workspace = window_handle
7399            .read_with(cx, |mw, _| mw.workspace().clone())
7400            .unwrap();
7401        let cx = &mut VisualTestContext::from_window(window_handle.into(), cx);
7402
7403        cx.read(|cx| {
7404            project
7405                .read(cx)
7406                .worktrees(cx)
7407                .next()
7408                .unwrap()
7409                .read(cx)
7410                .as_local()
7411                .unwrap()
7412                .scan_complete()
7413        })
7414        .await;
7415
7416        cx.executor().run_until_parked();
7417
7418        cx.update(|_window, cx| {
7419            SettingsStore::update_global(cx, |store, cx| {
7420                store.update_user_settings(cx, |settings| {
7421                    settings.git_panel.get_or_insert_default().tree_view = Some(true);
7422                })
7423            });
7424        });
7425
7426        let panel = workspace.update_in(cx, GitPanel::new);
7427
7428        let handle = cx.update_window_entity(&panel, |panel, _, _| {
7429            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
7430        });
7431        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
7432        handle.await;
7433
7434        let src_key = panel.read_with(cx, |panel, _| {
7435            panel
7436                .entries
7437                .iter()
7438                .find_map(|entry| match entry {
7439                    GitListEntry::Directory(dir) if dir.key.path == repo_path("src") => {
7440                        Some(dir.key.clone())
7441                    }
7442                    _ => None,
7443                })
7444                .expect("src directory should exist in tree view")
7445        });
7446
7447        panel.update_in(cx, |panel, window, cx| {
7448            panel.toggle_directory(&src_key, window, cx);
7449        });
7450
7451        panel.read_with(cx, |panel, _| {
7452            let state = panel
7453                .view_mode
7454                .tree_state()
7455                .expect("tree view state should exist");
7456            assert_eq!(state.expanded_dirs.get(&src_key).copied(), Some(false));
7457        });
7458
7459        let worktree_id =
7460            cx.read(|cx| project.read(cx).worktrees(cx).next().unwrap().read(cx).id());
7461        let project_path = ProjectPath {
7462            worktree_id,
7463            path: RelPath::unix("src/a/foo.rs").unwrap().into_arc(),
7464        };
7465
7466        panel.update_in(cx, |panel, window, cx| {
7467            panel.select_entry_by_path(project_path, window, cx);
7468        });
7469
7470        panel.read_with(cx, |panel, _| {
7471            let state = panel
7472                .view_mode
7473                .tree_state()
7474                .expect("tree view state should exist");
7475            assert_eq!(state.expanded_dirs.get(&src_key).copied(), Some(true));
7476
7477            let selected_ix = panel.selected_entry.expect("selection should be set");
7478            assert!(state.logical_indices.contains(&selected_ix));
7479
7480            let selected_entry = panel
7481                .entries
7482                .get(selected_ix)
7483                .and_then(|entry| entry.status_entry())
7484                .expect("selected entry should be a status entry");
7485            assert_eq!(selected_entry.repo_path, repo_path("src/a/foo.rs"));
7486        });
7487    }
7488
7489    #[gpui::test]
7490    async fn test_tree_view_select_next_at_last_visible_collapsed_directory(
7491        cx: &mut TestAppContext,
7492    ) {
7493        init_test(cx);
7494
7495        let fs = FakeFs::new(cx.background_executor.clone());
7496        fs.insert_tree(
7497            path!("/project"),
7498            json!({
7499                ".git": {},
7500                "bar": {
7501                    "bar1.py": "print('bar1')",
7502                    "bar2.py": "print('bar2')",
7503                },
7504                "foo": {
7505                    "foo1.py": "print('foo1')",
7506                    "foo2.py": "print('foo2')",
7507                },
7508                "foobar.py": "print('foobar')",
7509            }),
7510        )
7511        .await;
7512
7513        fs.set_status_for_repo(
7514            path!("/project/.git").as_ref(),
7515            &[
7516                ("bar/bar1.py", StatusCode::Modified.worktree()),
7517                ("bar/bar2.py", StatusCode::Modified.worktree()),
7518                ("foo/foo1.py", StatusCode::Modified.worktree()),
7519                ("foo/foo2.py", StatusCode::Modified.worktree()),
7520                ("foobar.py", FileStatus::Untracked),
7521            ],
7522        );
7523
7524        let project = Project::test(fs.clone(), [Path::new(path!("/project"))], cx).await;
7525        let window_handle =
7526            cx.add_window(|window, cx| MultiWorkspace::test_new(project.clone(), window, cx));
7527        let workspace = window_handle
7528            .read_with(cx, |mw, _| mw.workspace().clone())
7529            .unwrap();
7530        let cx = &mut VisualTestContext::from_window(window_handle.into(), cx);
7531
7532        cx.read(|cx| {
7533            project
7534                .read(cx)
7535                .worktrees(cx)
7536                .next()
7537                .unwrap()
7538                .read(cx)
7539                .as_local()
7540                .unwrap()
7541                .scan_complete()
7542        })
7543        .await;
7544
7545        cx.executor().run_until_parked();
7546        cx.update(|_window, cx| {
7547            SettingsStore::update_global(cx, |store, cx| {
7548                store.update_user_settings(cx, |settings| {
7549                    settings.git_panel.get_or_insert_default().tree_view = Some(true);
7550                })
7551            });
7552        });
7553
7554        let panel = workspace.update_in(cx, GitPanel::new);
7555        let handle = cx.update_window_entity(&panel, |panel, _, _| {
7556            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
7557        });
7558
7559        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
7560        handle.await;
7561
7562        let foo_key = panel.read_with(cx, |panel, _| {
7563            panel
7564                .entries
7565                .iter()
7566                .find_map(|entry| match entry {
7567                    GitListEntry::Directory(dir) if dir.key.path == repo_path("foo") => {
7568                        Some(dir.key.clone())
7569                    }
7570                    _ => None,
7571                })
7572                .expect("foo directory should exist in tree view")
7573        });
7574
7575        panel.update_in(cx, |panel, window, cx| {
7576            panel.toggle_directory(&foo_key, window, cx);
7577        });
7578
7579        let foo_idx = panel.read_with(cx, |panel, _| {
7580            let state = panel
7581                .view_mode
7582                .tree_state()
7583                .expect("tree view state should exist");
7584            assert_eq!(state.expanded_dirs.get(&foo_key).copied(), Some(false));
7585
7586            let foo_idx = panel
7587                .entries
7588                .iter()
7589                .enumerate()
7590                .find_map(|(index, entry)| match entry {
7591                    GitListEntry::Directory(dir) if dir.key.path == repo_path("foo") => Some(index),
7592                    _ => None,
7593                })
7594                .expect("foo directory should exist in tree view");
7595
7596            let foo_logical_idx = state
7597                .logical_indices
7598                .iter()
7599                .position(|&index| index == foo_idx)
7600                .expect("foo directory should be visible");
7601            let next_logical_idx = state.logical_indices[foo_logical_idx + 1];
7602            assert!(matches!(
7603                panel.entries.get(next_logical_idx),
7604                Some(GitListEntry::Header(GitHeaderEntry {
7605                    header: Section::New
7606                }))
7607            ));
7608
7609            foo_idx
7610        });
7611
7612        panel.update_in(cx, |panel, window, cx| {
7613            panel.selected_entry = Some(foo_idx);
7614            panel.select_next(&menu::SelectNext, window, cx);
7615        });
7616
7617        panel.read_with(cx, |panel, _| {
7618            let selected_idx = panel.selected_entry.expect("selection should be set");
7619            let selected_entry = panel
7620                .entries
7621                .get(selected_idx)
7622                .and_then(|entry| entry.status_entry())
7623                .expect("selected entry should be a status entry");
7624            assert_eq!(selected_entry.repo_path, repo_path("foobar.py"));
7625        });
7626    }
7627
7628    fn assert_entry_paths(entries: &[GitListEntry], expected_paths: &[Option<&str>]) {
7629        assert_eq!(entries.len(), expected_paths.len());
7630        for (entry, expected_path) in entries.iter().zip(expected_paths) {
7631            assert_eq!(
7632                entry.status_entry().map(|status| status
7633                    .repo_path
7634                    .as_ref()
7635                    .as_std_path()
7636                    .to_string_lossy()
7637                    .to_string()),
7638                expected_path.map(|s| s.to_string())
7639            );
7640        }
7641    }
7642
7643    #[test]
7644    fn test_compress_diff_no_truncation() {
7645        let diff = indoc! {"
7646            --- a/file.txt
7647            +++ b/file.txt
7648            @@ -1,2 +1,2 @@
7649            -old
7650            +new
7651        "};
7652        let result = GitPanel::compress_commit_diff(diff, 1000);
7653        assert_eq!(result, diff);
7654    }
7655
7656    #[test]
7657    fn test_compress_diff_truncate_long_lines() {
7658        let long_line = "🦀".repeat(300);
7659        let diff = indoc::formatdoc! {"
7660            --- a/file.txt
7661            +++ b/file.txt
7662            @@ -1,2 +1,3 @@
7663             context
7664            +{}
7665             more context
7666        ", long_line};
7667        let result = GitPanel::compress_commit_diff(&diff, 100);
7668        assert!(result.contains("...[truncated]"));
7669        assert!(result.len() < diff.len());
7670    }
7671
7672    #[test]
7673    fn test_compress_diff_truncate_hunks() {
7674        let diff = indoc! {"
7675            --- a/file.txt
7676            +++ b/file.txt
7677            @@ -1,2 +1,2 @@
7678             context
7679            -old1
7680            +new1
7681            @@ -5,2 +5,2 @@
7682             context 2
7683            -old2
7684            +new2
7685            @@ -10,2 +10,2 @@
7686             context 3
7687            -old3
7688            +new3
7689        "};
7690        let result = GitPanel::compress_commit_diff(diff, 100);
7691        let expected = indoc! {"
7692            --- a/file.txt
7693            +++ b/file.txt
7694            @@ -1,2 +1,2 @@
7695             context
7696            -old1
7697            +new1
7698            [...skipped 2 hunks...]
7699        "};
7700        assert_eq!(result, expected);
7701    }
7702
7703    #[gpui::test]
7704    async fn test_suggest_commit_message(cx: &mut TestAppContext) {
7705        init_test(cx);
7706
7707        let fs = FakeFs::new(cx.background_executor.clone());
7708        fs.insert_tree(
7709            path!("/project"),
7710            json!({
7711                ".git": {},
7712                "tracked": "tracked\n",
7713                "untracked": "\n",
7714            }),
7715        )
7716        .await;
7717
7718        fs.set_head_and_index_for_repo(
7719            path!("/project/.git").as_ref(),
7720            &[("tracked", "old tracked\n".into())],
7721        );
7722
7723        let project = Project::test(fs.clone(), [Path::new(path!("/project"))], cx).await;
7724        let window_handle =
7725            cx.add_window(|window, cx| MultiWorkspace::test_new(project.clone(), window, cx));
7726        let workspace = window_handle
7727            .read_with(cx, |mw, _| mw.workspace().clone())
7728            .unwrap();
7729        let cx = &mut VisualTestContext::from_window(window_handle.into(), cx);
7730        let panel = workspace.update_in(cx, GitPanel::new);
7731
7732        let handle = cx.update_window_entity(&panel, |panel, _, _| {
7733            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
7734        });
7735        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
7736        handle.await;
7737
7738        let entries = panel.read_with(cx, |panel, _| panel.entries.clone());
7739
7740        // GitPanel
7741        // - Tracked:
7742        // - [] tracked
7743        // - Untracked
7744        // - [] untracked
7745        //
7746        // The commit message should now read:
7747        // "Update tracked"
7748        let message = panel.update(cx, |panel, cx| panel.suggest_commit_message(cx));
7749        assert_eq!(message, Some("Update tracked".to_string()));
7750
7751        let first_status_entry = entries[1].clone();
7752        panel.update_in(cx, |panel, window, cx| {
7753            panel.toggle_staged_for_entry(&first_status_entry, window, cx);
7754        });
7755
7756        cx.read(|cx| {
7757            project
7758                .read(cx)
7759                .worktrees(cx)
7760                .next()
7761                .unwrap()
7762                .read(cx)
7763                .as_local()
7764                .unwrap()
7765                .scan_complete()
7766        })
7767        .await;
7768
7769        cx.executor().run_until_parked();
7770
7771        let handle = cx.update_window_entity(&panel, |panel, _, _| {
7772            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
7773        });
7774        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
7775        handle.await;
7776
7777        // GitPanel
7778        // - Tracked:
7779        // - [x] tracked
7780        // - Untracked
7781        // - [] untracked
7782        //
7783        // The commit message should still read:
7784        // "Update tracked"
7785        let message = panel.update(cx, |panel, cx| panel.suggest_commit_message(cx));
7786        assert_eq!(message, Some("Update tracked".to_string()));
7787
7788        let second_status_entry = entries[3].clone();
7789        panel.update_in(cx, |panel, window, cx| {
7790            panel.toggle_staged_for_entry(&second_status_entry, window, cx);
7791        });
7792
7793        cx.read(|cx| {
7794            project
7795                .read(cx)
7796                .worktrees(cx)
7797                .next()
7798                .unwrap()
7799                .read(cx)
7800                .as_local()
7801                .unwrap()
7802                .scan_complete()
7803        })
7804        .await;
7805
7806        cx.executor().run_until_parked();
7807
7808        let handle = cx.update_window_entity(&panel, |panel, _, _| {
7809            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
7810        });
7811        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
7812        handle.await;
7813
7814        // GitPanel
7815        // - Tracked:
7816        // - [x] tracked
7817        // - Untracked
7818        // - [x] untracked
7819        //
7820        // The commit message should now read:
7821        // "Enter commit message"
7822        // (which means we should see None returned).
7823        let message = panel.update(cx, |panel, cx| panel.suggest_commit_message(cx));
7824        assert!(message.is_none());
7825
7826        panel.update_in(cx, |panel, window, cx| {
7827            panel.toggle_staged_for_entry(&first_status_entry, window, cx);
7828        });
7829
7830        cx.read(|cx| {
7831            project
7832                .read(cx)
7833                .worktrees(cx)
7834                .next()
7835                .unwrap()
7836                .read(cx)
7837                .as_local()
7838                .unwrap()
7839                .scan_complete()
7840        })
7841        .await;
7842
7843        cx.executor().run_until_parked();
7844
7845        let handle = cx.update_window_entity(&panel, |panel, _, _| {
7846            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
7847        });
7848        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
7849        handle.await;
7850
7851        // GitPanel
7852        // - Tracked:
7853        // - [] tracked
7854        // - Untracked
7855        // - [x] untracked
7856        //
7857        // The commit message should now read:
7858        // "Update untracked"
7859        let message = panel.update(cx, |panel, cx| panel.suggest_commit_message(cx));
7860        assert_eq!(message, Some("Create untracked".to_string()));
7861
7862        panel.update_in(cx, |panel, window, cx| {
7863            panel.toggle_staged_for_entry(&second_status_entry, window, cx);
7864        });
7865
7866        cx.read(|cx| {
7867            project
7868                .read(cx)
7869                .worktrees(cx)
7870                .next()
7871                .unwrap()
7872                .read(cx)
7873                .as_local()
7874                .unwrap()
7875                .scan_complete()
7876        })
7877        .await;
7878
7879        cx.executor().run_until_parked();
7880
7881        let handle = cx.update_window_entity(&panel, |panel, _, _| {
7882            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
7883        });
7884        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
7885        handle.await;
7886
7887        // GitPanel
7888        // - Tracked:
7889        // - [] tracked
7890        // - Untracked
7891        // - [] untracked
7892        //
7893        // The commit message should now read:
7894        // "Update tracked"
7895        let message = panel.update(cx, |panel, cx| panel.suggest_commit_message(cx));
7896        assert_eq!(message, Some("Update tracked".to_string()));
7897    }
7898
7899    #[test]
7900    fn test_git_output_handler_strips_ansi_codes() {
7901        use alacritty_terminal::vte::ansi;
7902
7903        let cases = [
7904            ("no escape codes here\n", "no escape codes here\n"),
7905            ("\x1b[31mhello\x1b[0m", "hello"),
7906            ("\x1b[1;32mfoo\x1b[0m bar", "foo bar"),
7907            ("progress 10%\rprogress 100%\n", "progress 100%\n"),
7908        ];
7909
7910        for (input, expected) in cases {
7911            let mut handler = GitOutputHandler::default();
7912            let mut processor = ansi::Processor::<ansi::StdSyncHandler>::default();
7913            processor.advance(&mut handler, input.as_bytes());
7914            assert_eq!(handler.output, expected);
7915        }
7916    }
7917
7918    #[gpui::test]
7919    async fn test_dispatch_context_with_focus_states(cx: &mut TestAppContext) {
7920        init_test(cx);
7921
7922        let fs = FakeFs::new(cx.background_executor.clone());
7923        fs.insert_tree(
7924            path!("/project"),
7925            json!({
7926                ".git": {},
7927                "tracked": "tracked\n",
7928            }),
7929        )
7930        .await;
7931
7932        fs.set_head_and_index_for_repo(
7933            path!("/project/.git").as_ref(),
7934            &[("tracked", "old tracked\n".into())],
7935        );
7936
7937        let project = Project::test(fs.clone(), [Path::new(path!("/project"))], cx).await;
7938        let window_handle =
7939            cx.add_window(|window, cx| MultiWorkspace::test_new(project.clone(), window, cx));
7940        let workspace = window_handle
7941            .read_with(cx, |mw, _| mw.workspace().clone())
7942            .unwrap();
7943        let cx = &mut VisualTestContext::from_window(window_handle.into(), cx);
7944        let panel = workspace.update_in(cx, GitPanel::new);
7945
7946        let handle = cx.update_window_entity(&panel, |panel, _, _| {
7947            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
7948        });
7949        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
7950        handle.await;
7951
7952        // Case 1: Focus the commit editor — should have "CommitEditor" but NOT "menu"/"ChangesList"
7953        panel.update_in(cx, |panel, window, cx| {
7954            panel.focus_editor(&FocusEditor, window, cx);
7955            let editor_is_focused = panel.commit_editor.read(cx).is_focused(window);
7956            assert!(
7957                editor_is_focused,
7958                "commit editor should be focused after focus_editor action"
7959            );
7960            let context = panel.dispatch_context(window, cx);
7961            assert!(
7962                context.contains("GitPanel"),
7963                "should always have GitPanel context"
7964            );
7965            assert!(
7966                context.contains("CommitEditor"),
7967                "should have CommitEditor context when commit editor is focused"
7968            );
7969            assert!(
7970                !context.contains("menu"),
7971                "should not have menu context when commit editor is focused"
7972            );
7973            assert!(
7974                !context.contains("ChangesList"),
7975                "should not have ChangesList context when commit editor is focused"
7976            );
7977        });
7978
7979        // Case 2: Focus the panel's focus handle directly — should have "menu" and "ChangesList".
7980        // We force a draw via simulate_resize to ensure the dispatch tree is populated,
7981        // since contains_focused() depends on the rendered dispatch tree.
7982        panel.update_in(cx, |panel, window, cx| {
7983            panel.focus_handle.focus(window, cx);
7984        });
7985        cx.simulate_resize(gpui::size(px(800.), px(600.)));
7986
7987        panel.update_in(cx, |panel, window, cx| {
7988            let context = panel.dispatch_context(window, cx);
7989            assert!(
7990                context.contains("GitPanel"),
7991                "should always have GitPanel context"
7992            );
7993            assert!(
7994                context.contains("menu"),
7995                "should have menu context when changes list is focused"
7996            );
7997            assert!(
7998                context.contains("ChangesList"),
7999                "should have ChangesList context when changes list is focused"
8000            );
8001            assert!(
8002                !context.contains("CommitEditor"),
8003                "should not have CommitEditor context when changes list is focused"
8004            );
8005        });
8006
8007        // Case 3: Switch back to commit editor and verify context switches correctly
8008        panel.update_in(cx, |panel, window, cx| {
8009            panel.focus_editor(&FocusEditor, window, cx);
8010        });
8011
8012        panel.update_in(cx, |panel, window, cx| {
8013            let context = panel.dispatch_context(window, cx);
8014            assert!(
8015                context.contains("CommitEditor"),
8016                "should have CommitEditor after switching focus back to editor"
8017            );
8018            assert!(
8019                !context.contains("menu"),
8020                "should not have menu after switching focus back to editor"
8021            );
8022        });
8023
8024        // Case 4: Re-focus changes list and verify it transitions back correctly
8025        panel.update_in(cx, |panel, window, cx| {
8026            panel.focus_handle.focus(window, cx);
8027        });
8028        cx.simulate_resize(gpui::size(px(800.), px(600.)));
8029
8030        panel.update_in(cx, |panel, window, cx| {
8031            assert!(
8032                panel.focus_handle.contains_focused(window, cx),
8033                "panel focus handle should report contains_focused when directly focused"
8034            );
8035            let context = panel.dispatch_context(window, cx);
8036            assert!(
8037                context.contains("menu"),
8038                "should have menu context after re-focusing changes list"
8039            );
8040            assert!(
8041                context.contains("ChangesList"),
8042                "should have ChangesList context after re-focusing changes list"
8043            );
8044        });
8045    }
8046}