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 anyhow::Context as _;
  15use askpass::AskPassDelegate;
  16use collections::{BTreeMap, HashMap, HashSet};
  17use db::kvp::KeyValueStore;
  18use editor::{
  19    Direction, Editor, EditorElement, EditorMode, MultiBuffer, MultiBufferOffset,
  20    actions::ExpandAllDiffHunks,
  21};
  22use editor::{EditorStyle, RewrapOptions};
  23use feature_flags::{FeatureFlagAppExt as _, GitGraphFeatureFlag};
  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::ExcerptInfo;
  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::BranchChanged,
 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                },
2160                window,
2161                cx,
2162            );
2163            true
2164        } else {
2165            cx.propagate();
2166            false
2167        }
2168    }
2169
2170    fn on_amend(&mut self, _: &git::Amend, window: &mut Window, cx: &mut Context<Self>) {
2171        if self.amend(&self.commit_editor.focus_handle(cx), window, cx) {
2172            telemetry::event!("Git Amended", source = "Git Panel");
2173        }
2174    }
2175
2176    /// Amends the most recent commit with staged changes and/or an updated commit message.
2177    ///
2178    /// Uses a two-stage workflow where the first invocation loads the commit
2179    /// message for editing, second invocation performs the amend. Returns
2180    /// `true` if the amend was executed, `false` otherwise.
2181    pub(crate) fn amend(
2182        &mut self,
2183        commit_editor_focus_handle: &FocusHandle,
2184        window: &mut Window,
2185        cx: &mut Context<Self>,
2186    ) -> bool {
2187        if commit_editor_focus_handle.contains_focused(window, cx) {
2188            if self.head_commit(cx).is_some() {
2189                if !self.amend_pending {
2190                    self.set_amend_pending(true, cx);
2191                    self.load_last_commit_message(cx);
2192
2193                    return false;
2194                } else {
2195                    self.commit_changes(
2196                        CommitOptions {
2197                            amend: true,
2198                            signoff: self.signoff_enabled,
2199                        },
2200                        window,
2201                        cx,
2202                    );
2203
2204                    return true;
2205                }
2206            }
2207            return false;
2208        } else {
2209            cx.propagate();
2210            return false;
2211        }
2212    }
2213    pub fn head_commit(&self, cx: &App) -> Option<CommitDetails> {
2214        self.active_repository
2215            .as_ref()
2216            .and_then(|repo| repo.read(cx).head_commit.as_ref())
2217            .cloned()
2218    }
2219
2220    pub fn load_last_commit_message(&mut self, cx: &mut Context<Self>) {
2221        let Some(head_commit) = self.head_commit(cx) else {
2222            return;
2223        };
2224
2225        let recent_sha = head_commit.sha.to_string();
2226        let detail_task = self.load_commit_details(recent_sha, cx);
2227        cx.spawn(async move |this, cx| {
2228            if let Ok(message) = detail_task.await.map(|detail| detail.message) {
2229                this.update(cx, |this, cx| {
2230                    this.commit_message_buffer(cx).update(cx, |buffer, cx| {
2231                        let start = buffer.anchor_before(0);
2232                        let end = buffer.anchor_after(buffer.len());
2233                        buffer.edit([(start..end, message)], None, cx);
2234                    });
2235                })
2236                .log_err();
2237            }
2238        })
2239        .detach();
2240    }
2241
2242    fn custom_or_suggested_commit_message(
2243        &self,
2244        window: &mut Window,
2245        cx: &mut Context<Self>,
2246    ) -> Option<String> {
2247        let git_commit_language = self
2248            .commit_editor
2249            .read(cx)
2250            .language_at(MultiBufferOffset(0), cx);
2251        let message = self.commit_editor.read(cx).text(cx);
2252        if message.is_empty() {
2253            return self
2254                .suggest_commit_message(cx)
2255                .filter(|message| !message.trim().is_empty());
2256        } else if message.trim().is_empty() {
2257            return None;
2258        }
2259        let buffer = cx.new(|cx| {
2260            let mut buffer = Buffer::local(message, cx);
2261            buffer.set_language(git_commit_language, cx);
2262            buffer
2263        });
2264        let editor = cx.new(|cx| Editor::for_buffer(buffer, None, window, cx));
2265        let wrapped_message = editor.update(cx, |editor, cx| {
2266            editor.select_all(&Default::default(), window, cx);
2267            editor.rewrap_impl(
2268                RewrapOptions {
2269                    override_language_settings: false,
2270                    preserve_existing_whitespace: true,
2271                    line_length: None,
2272                },
2273                cx,
2274            );
2275            editor.text(cx)
2276        });
2277        if wrapped_message.trim().is_empty() {
2278            return None;
2279        }
2280        Some(wrapped_message)
2281    }
2282
2283    fn has_commit_message(&self, cx: &mut Context<Self>) -> bool {
2284        let text = self.commit_editor.read(cx).text(cx);
2285        if !text.trim().is_empty() {
2286            true
2287        } else if text.is_empty() {
2288            self.suggest_commit_message(cx)
2289                .is_some_and(|text| !text.trim().is_empty())
2290        } else {
2291            false
2292        }
2293    }
2294
2295    pub(crate) fn commit_changes(
2296        &mut self,
2297        options: CommitOptions,
2298        window: &mut Window,
2299        cx: &mut Context<Self>,
2300    ) {
2301        let Some(active_repository) = self.active_repository.clone() else {
2302            return;
2303        };
2304        let error_spawn = |message, window: &mut Window, cx: &mut App| {
2305            let prompt = window.prompt(PromptLevel::Warning, message, None, &["Ok"], cx);
2306            cx.spawn(async move |_| {
2307                prompt.await.ok();
2308            })
2309            .detach();
2310        };
2311
2312        if self.has_unstaged_conflicts() {
2313            error_spawn(
2314                "There are still conflicts. You must stage these before committing",
2315                window,
2316                cx,
2317            );
2318            return;
2319        }
2320
2321        let askpass = self.askpass_delegate("git commit", window, cx);
2322        let commit_message = self.custom_or_suggested_commit_message(window, cx);
2323
2324        let Some(mut message) = commit_message else {
2325            self.commit_editor
2326                .read(cx)
2327                .focus_handle(cx)
2328                .focus(window, cx);
2329            return;
2330        };
2331
2332        if self.add_coauthors {
2333            self.fill_co_authors(&mut message, cx);
2334        }
2335
2336        let task = if self.has_staged_changes() {
2337            // Repository serializes all git operations, so we can just send a commit immediately
2338            let commit_task = active_repository.update(cx, |repo, cx| {
2339                repo.commit(message.into(), None, options, askpass, cx)
2340            });
2341            cx.background_spawn(async move { commit_task.await? })
2342        } else {
2343            let changed_files = self
2344                .entries
2345                .iter()
2346                .filter_map(|entry| entry.status_entry())
2347                .filter(|status_entry| !status_entry.status.is_created())
2348                .map(|status_entry| status_entry.repo_path.clone())
2349                .collect::<Vec<_>>();
2350
2351            if changed_files.is_empty() && !options.amend {
2352                error_spawn("No changes to commit", window, cx);
2353                return;
2354            }
2355
2356            let stage_task =
2357                active_repository.update(cx, |repo, cx| repo.stage_entries(changed_files, cx));
2358            cx.spawn(async move |_, cx| {
2359                stage_task.await?;
2360                let commit_task = active_repository.update(cx, |repo, cx| {
2361                    repo.commit(message.into(), None, options, askpass, cx)
2362                });
2363                commit_task.await?
2364            })
2365        };
2366        let task = cx.spawn_in(window, async move |this, cx| {
2367            let result = task.await;
2368            this.update_in(cx, |this, window, cx| {
2369                this.pending_commit.take();
2370
2371                match result {
2372                    Ok(()) => {
2373                        if options.amend {
2374                            this.set_amend_pending(false, cx);
2375                        } else {
2376                            this.commit_editor
2377                                .update(cx, |editor, cx| editor.clear(window, cx));
2378                            this.original_commit_message = None;
2379                        }
2380                    }
2381                    Err(e) => this.show_error_toast("commit", e, cx),
2382                }
2383            })
2384            .ok();
2385        });
2386
2387        self.pending_commit = Some(task);
2388    }
2389
2390    pub(crate) fn uncommit(&mut self, window: &mut Window, cx: &mut Context<Self>) {
2391        let Some(repo) = self.active_repository.clone() else {
2392            return;
2393        };
2394        telemetry::event!("Git Uncommitted");
2395
2396        let confirmation = self.check_for_pushed_commits(window, cx);
2397        let prior_head = self.load_commit_details("HEAD".to_string(), cx);
2398
2399        let task = cx.spawn_in(window, async move |this, cx| {
2400            let result = maybe!(async {
2401                if let Ok(true) = confirmation.await {
2402                    let prior_head = prior_head.await?;
2403
2404                    repo.update(cx, |repo, cx| {
2405                        repo.reset("HEAD^".to_string(), ResetMode::Soft, cx)
2406                    })
2407                    .await??;
2408
2409                    Ok(Some(prior_head))
2410                } else {
2411                    Ok(None)
2412                }
2413            })
2414            .await;
2415
2416            this.update_in(cx, |this, window, cx| {
2417                this.pending_commit.take();
2418                match result {
2419                    Ok(None) => {}
2420                    Ok(Some(prior_commit)) => {
2421                        this.commit_editor.update(cx, |editor, cx| {
2422                            editor.set_text(prior_commit.message, window, cx)
2423                        });
2424                    }
2425                    Err(e) => this.show_error_toast("reset", e, cx),
2426                }
2427            })
2428            .ok();
2429        });
2430
2431        self.pending_commit = Some(task);
2432    }
2433
2434    fn check_for_pushed_commits(
2435        &mut self,
2436        window: &mut Window,
2437        cx: &mut Context<Self>,
2438    ) -> impl Future<Output = anyhow::Result<bool>> + use<> {
2439        let repo = self.active_repository.clone();
2440        let mut cx = window.to_async(cx);
2441
2442        async move {
2443            let repo = repo.context("No active repository")?;
2444
2445            let pushed_to: Vec<SharedString> = repo
2446                .update(&mut cx, |repo, _| repo.check_for_pushed_commits())
2447                .await??;
2448
2449            if pushed_to.is_empty() {
2450                Ok(true)
2451            } else {
2452                #[derive(strum::EnumIter, strum::VariantNames)]
2453                #[strum(serialize_all = "title_case")]
2454                enum CancelUncommit {
2455                    Uncommit,
2456                    Cancel,
2457                }
2458                let detail = format!(
2459                    "This commit was already pushed to {}.",
2460                    pushed_to.into_iter().join(", ")
2461                );
2462                let result = cx
2463                    .update(|window, cx| prompt("Are you sure?", Some(&detail), window, cx))?
2464                    .await?;
2465
2466                match result {
2467                    CancelUncommit::Cancel => Ok(false),
2468                    CancelUncommit::Uncommit => Ok(true),
2469                }
2470            }
2471        }
2472    }
2473
2474    /// Suggests a commit message based on the changed files and their statuses
2475    pub fn suggest_commit_message(&self, cx: &App) -> Option<String> {
2476        if let Some(merge_message) = self
2477            .active_repository
2478            .as_ref()
2479            .and_then(|repo| repo.read(cx).merge.message.as_ref())
2480        {
2481            return Some(merge_message.to_string());
2482        }
2483
2484        let git_status_entry = if let Some(staged_entry) = &self.single_staged_entry {
2485            Some(staged_entry)
2486        } else if self.total_staged_count() == 0
2487            && let Some(single_tracked_entry) = &self.single_tracked_entry
2488        {
2489            Some(single_tracked_entry)
2490        } else {
2491            None
2492        }?;
2493
2494        let action_text = if git_status_entry.status.is_deleted() {
2495            Some("Delete")
2496        } else if git_status_entry.status.is_created() {
2497            Some("Create")
2498        } else if git_status_entry.status.is_modified() {
2499            Some("Update")
2500        } else {
2501            None
2502        }?;
2503
2504        let file_name = git_status_entry
2505            .repo_path
2506            .file_name()
2507            .unwrap_or_default()
2508            .to_string();
2509
2510        Some(format!("{} {}", action_text, file_name))
2511    }
2512
2513    fn generate_commit_message_action(
2514        &mut self,
2515        _: &git::GenerateCommitMessage,
2516        _window: &mut Window,
2517        cx: &mut Context<Self>,
2518    ) {
2519        self.generate_commit_message(cx);
2520    }
2521
2522    fn split_patch(patch: &str) -> Vec<String> {
2523        let mut result = Vec::new();
2524        let mut current_patch = String::new();
2525
2526        for line in patch.lines() {
2527            if line.starts_with("---") && !current_patch.is_empty() {
2528                result.push(current_patch.trim_end_matches('\n').into());
2529                current_patch = String::new();
2530            }
2531            current_patch.push_str(line);
2532            current_patch.push('\n');
2533        }
2534
2535        if !current_patch.is_empty() {
2536            result.push(current_patch.trim_end_matches('\n').into());
2537        }
2538
2539        result
2540    }
2541    fn truncate_iteratively(patch: &str, max_bytes: usize) -> String {
2542        let mut current_size = patch.len();
2543        if current_size <= max_bytes {
2544            return patch.to_string();
2545        }
2546        let file_patches = Self::split_patch(patch);
2547        let mut file_infos: Vec<TruncatedPatch> = file_patches
2548            .iter()
2549            .filter_map(|patch| TruncatedPatch::from_unified_diff(patch))
2550            .collect();
2551
2552        if file_infos.is_empty() {
2553            return patch.to_string();
2554        }
2555
2556        current_size = file_infos.iter().map(|f| f.calculate_size()).sum::<usize>();
2557        while current_size > max_bytes {
2558            let file_idx = file_infos
2559                .iter()
2560                .enumerate()
2561                .filter(|(_, f)| f.hunks_to_keep > 1)
2562                .max_by_key(|(_, f)| f.hunks_to_keep)
2563                .map(|(idx, _)| idx);
2564            match file_idx {
2565                Some(idx) => {
2566                    let file = &mut file_infos[idx];
2567                    let size_before = file.calculate_size();
2568                    file.hunks_to_keep -= 1;
2569                    let size_after = file.calculate_size();
2570                    let saved = size_before.saturating_sub(size_after);
2571                    current_size = current_size.saturating_sub(saved);
2572                }
2573                None => {
2574                    break;
2575                }
2576            }
2577        }
2578
2579        file_infos
2580            .iter()
2581            .map(|info| info.to_string())
2582            .collect::<Vec<_>>()
2583            .join("\n")
2584    }
2585
2586    pub fn compress_commit_diff(diff_text: &str, max_bytes: usize) -> String {
2587        if diff_text.len() <= max_bytes {
2588            return diff_text.to_string();
2589        }
2590
2591        let mut compressed = diff_text
2592            .lines()
2593            .map(|line| {
2594                if line.len() > 256 {
2595                    format!("{}...[truncated]\n", &line[..line.floor_char_boundary(256)])
2596                } else {
2597                    format!("{}\n", line)
2598                }
2599            })
2600            .collect::<Vec<_>>()
2601            .join("");
2602
2603        if compressed.len() <= max_bytes {
2604            return compressed;
2605        }
2606
2607        compressed = Self::truncate_iteratively(&compressed, max_bytes);
2608
2609        compressed
2610    }
2611
2612    async fn load_project_rules(
2613        project: &Entity<Project>,
2614        repo_work_dir: &Arc<Path>,
2615        cx: &mut AsyncApp,
2616    ) -> Option<String> {
2617        let rules_path = cx.update(|cx| {
2618            for worktree in project.read(cx).worktrees(cx) {
2619                let worktree_abs_path = worktree.read(cx).abs_path();
2620                if !worktree_abs_path.starts_with(&repo_work_dir) {
2621                    continue;
2622                }
2623
2624                let worktree_snapshot = worktree.read(cx).snapshot();
2625                for rules_name in RULES_FILE_NAMES {
2626                    if let Ok(rel_path) = RelPath::unix(rules_name) {
2627                        if let Some(entry) = worktree_snapshot.entry_for_path(rel_path) {
2628                            if entry.is_file() {
2629                                return Some(ProjectPath {
2630                                    worktree_id: worktree.read(cx).id(),
2631                                    path: entry.path.clone(),
2632                                });
2633                            }
2634                        }
2635                    }
2636                }
2637            }
2638            None
2639        })?;
2640
2641        let buffer = project
2642            .update(cx, |project, cx| project.open_buffer(rules_path, cx))
2643            .await
2644            .ok()?;
2645
2646        let content = buffer
2647            .read_with(cx, |buffer, _| buffer.text())
2648            .trim()
2649            .to_string();
2650
2651        if content.is_empty() {
2652            None
2653        } else {
2654            Some(content)
2655        }
2656    }
2657
2658    async fn load_commit_message_prompt(cx: &mut AsyncApp) -> String {
2659        let load = async {
2660            let store = cx.update(|cx| PromptStore::global(cx)).await.ok()?;
2661            store
2662                .update(cx, |s, cx| {
2663                    s.load(PromptId::BuiltIn(BuiltInPrompt::CommitMessage), cx)
2664                })
2665                .await
2666                .ok()
2667        };
2668        load.await
2669            .unwrap_or_else(|| BuiltInPrompt::CommitMessage.default_content().to_string())
2670    }
2671
2672    /// Generates a commit message using an LLM.
2673    pub fn generate_commit_message(&mut self, cx: &mut Context<Self>) {
2674        if !self.can_commit() || !AgentSettings::get_global(cx).enabled(cx) {
2675            return;
2676        }
2677
2678        let Some(ConfiguredModel { provider, model }) =
2679            LanguageModelRegistry::read_global(cx).commit_message_model()
2680        else {
2681            return;
2682        };
2683
2684        let Some(repo) = self.active_repository.as_ref() else {
2685            return;
2686        };
2687
2688        telemetry::event!("Git Commit Message Generated");
2689
2690        let diff = repo.update(cx, |repo, cx| {
2691            if self.has_staged_changes() {
2692                repo.diff(DiffType::HeadToIndex, cx)
2693            } else {
2694                repo.diff(DiffType::HeadToWorktree, cx)
2695            }
2696        });
2697
2698        let temperature = AgentSettings::temperature_for_model(&model, cx);
2699        let project = self.project.clone();
2700        let repo_work_dir = repo.read(cx).work_directory_abs_path.clone();
2701
2702        self.generate_commit_message_task = Some(cx.spawn(async move |this, mut cx| {
2703             async move {
2704                let _defer = cx.on_drop(&this, |this, _cx| {
2705                    this.generate_commit_message_task.take();
2706                });
2707
2708                if let Some(task) = cx.update(|cx| {
2709                    if !provider.is_authenticated(cx) {
2710                        Some(provider.authenticate(cx))
2711                    } else {
2712                        None
2713                    }
2714                }) {
2715                    task.await.log_err();
2716                }
2717
2718                let mut diff_text = match diff.await {
2719                    Ok(result) => match result {
2720                        Ok(text) => text,
2721                        Err(e) => {
2722                            Self::show_commit_message_error(&this, &e, cx);
2723                            return anyhow::Ok(());
2724                        }
2725                    },
2726                    Err(e) => {
2727                        Self::show_commit_message_error(&this, &e, cx);
2728                        return anyhow::Ok(());
2729                    }
2730                };
2731
2732                const MAX_DIFF_BYTES: usize = 20_000;
2733                diff_text = Self::compress_commit_diff(&diff_text, MAX_DIFF_BYTES);
2734
2735                let rules_content = Self::load_project_rules(&project, &repo_work_dir, &mut cx).await;
2736
2737                let prompt = Self::load_commit_message_prompt(&mut cx).await;
2738
2739                let subject = this.update(cx, |this, cx| {
2740                    this.commit_editor.read(cx).text(cx).lines().next().map(ToOwned::to_owned).unwrap_or_default()
2741                })?;
2742
2743                let text_empty = subject.trim().is_empty();
2744
2745                let rules_section = match &rules_content {
2746                    Some(rules) => format!(
2747                        "\n\nThe user has provided the following project rules that you should follow when writing the commit message:\n\
2748                        <project_rules>\n{rules}\n</project_rules>\n"
2749                    ),
2750                    None => String::new(),
2751                };
2752
2753                let subject_section = if text_empty {
2754                    String::new()
2755                } else {
2756                    format!("\nHere is the user's subject line:\n{subject}")
2757                };
2758
2759                let content = format!(
2760                    "{prompt}{rules_section}{subject_section}\nHere are the changes in this commit:\n{diff_text}"
2761                );
2762
2763                let request = LanguageModelRequest {
2764                    thread_id: None,
2765                    prompt_id: None,
2766                    intent: Some(CompletionIntent::GenerateGitCommitMessage),
2767                    messages: vec![LanguageModelRequestMessage {
2768                        role: Role::User,
2769                        content: vec![content.into()],
2770                        cache: false,
2771                        reasoning_details: None,
2772                    }],
2773                    tools: Vec::new(),
2774                    tool_choice: None,
2775                    stop: Vec::new(),
2776                    temperature,
2777                    thinking_allowed: false,
2778                    thinking_effort: None,
2779                    speed: None,
2780                };
2781
2782                let stream = model.stream_completion_text(request, cx);
2783                match stream.await {
2784                    Ok(mut messages) => {
2785                        if !text_empty {
2786                            this.update(cx, |this, cx| {
2787                                this.commit_message_buffer(cx).update(cx, |buffer, cx| {
2788                                    let insert_position = buffer.anchor_before(buffer.len());
2789                                    buffer.edit([(insert_position..insert_position, "\n")], None, cx)
2790                                });
2791                            })?;
2792                        }
2793
2794                        while let Some(message) = messages.stream.next().await {
2795                            match message {
2796                                Ok(text) => {
2797                                    this.update(cx, |this, cx| {
2798                                        this.commit_message_buffer(cx).update(cx, |buffer, cx| {
2799                                            let insert_position = buffer.anchor_before(buffer.len());
2800                                            buffer.edit([(insert_position..insert_position, text)], None, cx);
2801                                        });
2802                                    })?;
2803                                }
2804                                Err(e) => {
2805                                    Self::show_commit_message_error(&this, &e, cx);
2806                                    break;
2807                                }
2808                            }
2809                        }
2810                    }
2811                    Err(e) => {
2812                        Self::show_commit_message_error(&this, &e, cx);
2813                    }
2814                }
2815
2816                anyhow::Ok(())
2817            }
2818            .log_err().await
2819        }));
2820    }
2821
2822    fn get_fetch_options(
2823        &self,
2824        window: &mut Window,
2825        cx: &mut Context<Self>,
2826    ) -> Task<Option<FetchOptions>> {
2827        let repo = self.active_repository.clone();
2828        let workspace = self.workspace.clone();
2829
2830        cx.spawn_in(window, async move |_, cx| {
2831            let repo = repo?;
2832            let remotes = repo
2833                .update(cx, |repo, _| repo.get_remotes(None, false))
2834                .await
2835                .ok()?
2836                .log_err()?;
2837
2838            let mut remotes: Vec<_> = remotes.into_iter().map(FetchOptions::Remote).collect();
2839            if remotes.len() > 1 {
2840                remotes.push(FetchOptions::All);
2841            }
2842            let selection = cx
2843                .update(|window, cx| {
2844                    picker_prompt::prompt(
2845                        "Pick which remote to fetch",
2846                        remotes.iter().map(|r| r.name()).collect(),
2847                        workspace,
2848                        window,
2849                        cx,
2850                    )
2851                })
2852                .ok()?
2853                .await?;
2854            remotes.get(selection).cloned()
2855        })
2856    }
2857
2858    pub(crate) fn fetch(
2859        &mut self,
2860        is_fetch_all: bool,
2861        window: &mut Window,
2862        cx: &mut Context<Self>,
2863    ) {
2864        if !self.can_push_and_pull(cx) {
2865            return;
2866        }
2867
2868        let Some(repo) = self.active_repository.clone() else {
2869            return;
2870        };
2871        telemetry::event!("Git Fetched");
2872        let askpass = self.askpass_delegate("git fetch", window, cx);
2873        let this = cx.weak_entity();
2874
2875        let fetch_options = if is_fetch_all {
2876            Task::ready(Some(FetchOptions::All))
2877        } else {
2878            self.get_fetch_options(window, cx)
2879        };
2880
2881        window
2882            .spawn(cx, async move |cx| {
2883                let Some(fetch_options) = fetch_options.await else {
2884                    return Ok(());
2885                };
2886                let fetch = repo.update(cx, |repo, cx| {
2887                    repo.fetch(fetch_options.clone(), askpass, cx)
2888                });
2889
2890                let remote_message = fetch.await?;
2891                this.update(cx, |this, cx| {
2892                    let action = match fetch_options {
2893                        FetchOptions::All => RemoteAction::Fetch(None),
2894                        FetchOptions::Remote(remote) => RemoteAction::Fetch(Some(remote)),
2895                    };
2896                    match remote_message {
2897                        Ok(remote_message) => this.show_remote_output(action, remote_message, cx),
2898                        Err(e) => {
2899                            log::error!("Error while fetching {:?}", e);
2900                            this.show_error_toast(action.name(), e, cx)
2901                        }
2902                    }
2903
2904                    anyhow::Ok(())
2905                })
2906                .ok();
2907                anyhow::Ok(())
2908            })
2909            .detach_and_log_err(cx);
2910    }
2911
2912    pub(crate) fn git_clone(&mut self, repo: String, window: &mut Window, cx: &mut Context<Self>) {
2913        let workspace = self.workspace.clone();
2914
2915        crate::clone::clone_and_open(
2916            repo.into(),
2917            workspace,
2918            window,
2919            cx,
2920            Arc::new(|_workspace: &mut workspace::Workspace, _window, _cx| {}),
2921        );
2922    }
2923
2924    pub(crate) fn git_init(&mut self, window: &mut Window, cx: &mut Context<Self>) {
2925        let worktrees = self
2926            .project
2927            .read(cx)
2928            .visible_worktrees(cx)
2929            .collect::<Vec<_>>();
2930
2931        let worktree = if worktrees.len() == 1 {
2932            Task::ready(Some(worktrees.first().unwrap().clone()))
2933        } else if worktrees.is_empty() {
2934            let result = window.prompt(
2935                PromptLevel::Warning,
2936                "Unable to initialize a git repository",
2937                Some("Open a directory first"),
2938                &["Ok"],
2939                cx,
2940            );
2941            cx.background_executor()
2942                .spawn(async move {
2943                    result.await.ok();
2944                })
2945                .detach();
2946            return;
2947        } else {
2948            let worktree_directories = worktrees
2949                .iter()
2950                .map(|worktree| worktree.read(cx).abs_path())
2951                .map(|worktree_abs_path| {
2952                    if let Ok(path) = worktree_abs_path.strip_prefix(util::paths::home_dir()) {
2953                        Path::new("~")
2954                            .join(path)
2955                            .to_string_lossy()
2956                            .to_string()
2957                            .into()
2958                    } else {
2959                        worktree_abs_path.to_string_lossy().into_owned().into()
2960                    }
2961                })
2962                .collect_vec();
2963            let prompt = picker_prompt::prompt(
2964                "Where would you like to initialize this git repository?",
2965                worktree_directories,
2966                self.workspace.clone(),
2967                window,
2968                cx,
2969            );
2970
2971            cx.spawn(async move |_, _| prompt.await.map(|ix| worktrees[ix].clone()))
2972        };
2973
2974        cx.spawn_in(window, async move |this, cx| {
2975            let worktree = match worktree.await {
2976                Some(worktree) => worktree,
2977                None => {
2978                    return;
2979                }
2980            };
2981
2982            let Ok(result) = this.update(cx, |this, cx| {
2983                let fallback_branch_name = GitPanelSettings::get_global(cx)
2984                    .fallback_branch_name
2985                    .clone();
2986                this.project.read(cx).git_init(
2987                    worktree.read(cx).abs_path(),
2988                    fallback_branch_name,
2989                    cx,
2990                )
2991            }) else {
2992                return;
2993            };
2994
2995            let result = result.await;
2996
2997            this.update_in(cx, |this, _, cx| match result {
2998                Ok(()) => {}
2999                Err(e) => this.show_error_toast("init", e, cx),
3000            })
3001            .ok();
3002        })
3003        .detach();
3004    }
3005
3006    pub(crate) fn pull(&mut self, rebase: bool, window: &mut Window, cx: &mut Context<Self>) {
3007        if !self.can_push_and_pull(cx) {
3008            return;
3009        }
3010        let Some(repo) = self.active_repository.clone() else {
3011            return;
3012        };
3013        let Some(branch) = repo.read(cx).branch.as_ref() else {
3014            return;
3015        };
3016        telemetry::event!("Git Pulled");
3017        let branch = branch.clone();
3018        let remote = self.get_remote(false, false, window, cx);
3019        cx.spawn_in(window, async move |this, cx| {
3020            let remote = match remote.await {
3021                Ok(Some(remote)) => remote,
3022                Ok(None) => {
3023                    return Ok(());
3024                }
3025                Err(e) => {
3026                    log::error!("Failed to get current remote: {}", e);
3027                    this.update(cx, |this, cx| this.show_error_toast("pull", e, cx))
3028                        .ok();
3029                    return Ok(());
3030                }
3031            };
3032
3033            let askpass = this.update_in(cx, |this, window, cx| {
3034                this.askpass_delegate(format!("git pull {}", remote.name), window, cx)
3035            })?;
3036
3037            let branch_name = branch
3038                .upstream
3039                .is_none()
3040                .then(|| branch.name().to_owned().into());
3041
3042            let pull = repo.update(cx, |repo, cx| {
3043                repo.pull(branch_name, remote.name.clone(), rebase, askpass, cx)
3044            });
3045
3046            let remote_message = pull.await?;
3047
3048            let action = RemoteAction::Pull(remote);
3049            this.update(cx, |this, cx| match remote_message {
3050                Ok(remote_message) => this.show_remote_output(action, remote_message, cx),
3051                Err(e) => {
3052                    log::error!("Error while pulling {:?}", e);
3053                    this.show_error_toast(action.name(), e, cx)
3054                }
3055            })
3056            .ok();
3057
3058            anyhow::Ok(())
3059        })
3060        .detach_and_log_err(cx);
3061    }
3062
3063    pub(crate) fn push(
3064        &mut self,
3065        force_push: bool,
3066        select_remote: bool,
3067        window: &mut Window,
3068        cx: &mut Context<Self>,
3069    ) {
3070        if !self.can_push_and_pull(cx) {
3071            return;
3072        }
3073        let Some(repo) = self.active_repository.clone() else {
3074            return;
3075        };
3076        let Some(branch) = repo.read(cx).branch.as_ref() else {
3077            return;
3078        };
3079        telemetry::event!("Git Pushed");
3080        let branch = branch.clone();
3081
3082        let options = if force_push {
3083            Some(PushOptions::Force)
3084        } else {
3085            match branch.upstream {
3086                Some(Upstream {
3087                    tracking: UpstreamTracking::Gone,
3088                    ..
3089                })
3090                | None => Some(PushOptions::SetUpstream),
3091                _ => None,
3092            }
3093        };
3094        let remote = self.get_remote(select_remote, true, window, cx);
3095
3096        cx.spawn_in(window, async move |this, cx| {
3097            let remote = match remote.await {
3098                Ok(Some(remote)) => remote,
3099                Ok(None) => {
3100                    return Ok(());
3101                }
3102                Err(e) => {
3103                    log::error!("Failed to get current remote: {}", e);
3104                    this.update(cx, |this, cx| this.show_error_toast("push", e, cx))
3105                        .ok();
3106                    return Ok(());
3107                }
3108            };
3109
3110            let askpass_delegate = this.update_in(cx, |this, window, cx| {
3111                this.askpass_delegate(format!("git push {}", remote.name), window, cx)
3112            })?;
3113
3114            let push = repo.update(cx, |repo, cx| {
3115                repo.push(
3116                    branch.name().to_owned().into(),
3117                    branch
3118                        .upstream
3119                        .as_ref()
3120                        .filter(|u| matches!(u.tracking, UpstreamTracking::Tracked(_)))
3121                        .and_then(|u| u.branch_name())
3122                        .unwrap_or_else(|| branch.name())
3123                        .to_owned()
3124                        .into(),
3125                    remote.name.clone(),
3126                    options,
3127                    askpass_delegate,
3128                    cx,
3129                )
3130            });
3131
3132            let remote_output = push.await?;
3133
3134            let action = RemoteAction::Push(branch.name().to_owned().into(), remote);
3135            this.update(cx, |this, cx| match remote_output {
3136                Ok(remote_message) => this.show_remote_output(action, remote_message, cx),
3137                Err(e) => {
3138                    log::error!("Error while pushing {:?}", e);
3139                    this.show_error_toast(action.name(), e, cx)
3140                }
3141            })?;
3142
3143            anyhow::Ok(())
3144        })
3145        .detach_and_log_err(cx);
3146    }
3147
3148    pub fn create_pull_request(&self, window: &mut Window, cx: &mut Context<Self>) {
3149        let result = (|| -> anyhow::Result<()> {
3150            let repo = self
3151                .active_repository
3152                .clone()
3153                .ok_or_else(|| anyhow::anyhow!("No active repository"))?;
3154
3155            let (branch, remote_origin, remote_upstream) = {
3156                let repository = repo.read(cx);
3157                (
3158                    repository.branch.clone(),
3159                    repository.remote_origin_url.clone(),
3160                    repository.remote_upstream_url.clone(),
3161                )
3162            };
3163
3164            let branch = branch.ok_or_else(|| anyhow::anyhow!("No active branch"))?;
3165            let source_branch = branch
3166                .upstream
3167                .as_ref()
3168                .filter(|upstream| matches!(upstream.tracking, UpstreamTracking::Tracked(_)))
3169                .and_then(|upstream| upstream.branch_name())
3170                .ok_or_else(|| anyhow::anyhow!("No remote configured for repository"))?;
3171            let source_branch = source_branch.to_string();
3172
3173            let remote_url = branch
3174                .upstream
3175                .as_ref()
3176                .and_then(|upstream| match upstream.remote_name() {
3177                    Some("upstream") => remote_upstream.as_deref(),
3178                    Some(_) => remote_origin.as_deref(),
3179                    None => None,
3180                })
3181                .or(remote_origin.as_deref())
3182                .or(remote_upstream.as_deref())
3183                .ok_or_else(|| anyhow::anyhow!("No remote configured for repository"))?;
3184            let remote_url = remote_url.to_string();
3185
3186            let provider_registry = GitHostingProviderRegistry::global(cx);
3187            let Some((provider, parsed_remote)) =
3188                git::parse_git_remote_url(provider_registry, &remote_url)
3189            else {
3190                return Err(anyhow::anyhow!("Unsupported remote URL: {}", remote_url));
3191            };
3192
3193            let Some(url) = provider.build_create_pull_request_url(&parsed_remote, &source_branch)
3194            else {
3195                return Err(anyhow::anyhow!("Unable to construct pull request URL"));
3196            };
3197
3198            cx.open_url(url.as_str());
3199            Ok(())
3200        })();
3201
3202        if let Err(err) = result {
3203            log::error!("Error while creating pull request {:?}", err);
3204            cx.defer_in(window, |panel, _window, cx| {
3205                panel.show_error_toast("create pull request", err, cx);
3206            });
3207        }
3208    }
3209
3210    fn askpass_delegate(
3211        &self,
3212        operation: impl Into<SharedString>,
3213        window: &mut Window,
3214        cx: &mut Context<Self>,
3215    ) -> AskPassDelegate {
3216        let workspace = self.workspace.clone();
3217        let operation = operation.into();
3218        let window = window.window_handle();
3219        AskPassDelegate::new(&mut cx.to_async(), move |prompt, tx, cx| {
3220            window
3221                .update(cx, |_, window, cx| {
3222                    workspace.update(cx, |workspace, cx| {
3223                        workspace.toggle_modal(window, cx, |window, cx| {
3224                            AskPassModal::new(operation.clone(), prompt.into(), tx, window, cx)
3225                        });
3226                    })
3227                })
3228                .ok();
3229        })
3230    }
3231
3232    fn can_push_and_pull(&self, cx: &App) -> bool {
3233        !self.project.read(cx).is_via_collab()
3234    }
3235
3236    fn get_remote(
3237        &mut self,
3238        always_select: bool,
3239        is_push: bool,
3240        window: &mut Window,
3241        cx: &mut Context<Self>,
3242    ) -> impl Future<Output = anyhow::Result<Option<Remote>>> + use<> {
3243        let repo = self.active_repository.clone();
3244        let workspace = self.workspace.clone();
3245        let mut cx = window.to_async(cx);
3246
3247        async move {
3248            let repo = repo.context("No active repository")?;
3249            let current_remotes: Vec<Remote> = repo
3250                .update(&mut cx, |repo, _| {
3251                    let current_branch = if always_select {
3252                        None
3253                    } else {
3254                        let current_branch = repo.branch.as_ref().context("No active branch")?;
3255                        Some(current_branch.name().to_string())
3256                    };
3257                    anyhow::Ok(repo.get_remotes(current_branch, is_push))
3258                })?
3259                .await??;
3260
3261            let current_remotes: Vec<_> = current_remotes
3262                .into_iter()
3263                .map(|remotes| remotes.name)
3264                .collect();
3265            let selection = cx
3266                .update(|window, cx| {
3267                    picker_prompt::prompt(
3268                        "Pick which remote to push to",
3269                        current_remotes.clone(),
3270                        workspace,
3271                        window,
3272                        cx,
3273                    )
3274                })?
3275                .await;
3276
3277            Ok(selection.map(|selection| Remote {
3278                name: current_remotes[selection].clone(),
3279            }))
3280        }
3281    }
3282
3283    pub fn load_local_committer(&mut self, cx: &Context<Self>) {
3284        if self.local_committer_task.is_none() {
3285            self.local_committer_task = Some(cx.spawn(async move |this, cx| {
3286                let committer = get_git_committer(cx).await;
3287                this.update(cx, |this, cx| {
3288                    this.local_committer = Some(committer);
3289                    cx.notify()
3290                })
3291                .ok();
3292            }));
3293        }
3294    }
3295
3296    fn potential_co_authors(&self, cx: &App) -> Vec<(String, String)> {
3297        let mut new_co_authors = Vec::new();
3298        let project = self.project.read(cx);
3299
3300        let Some(room) =
3301            call::ActiveCall::try_global(cx).and_then(|call| call.read(cx).room().cloned())
3302        else {
3303            return Vec::default();
3304        };
3305
3306        let room = room.read(cx);
3307
3308        for (peer_id, collaborator) in project.collaborators() {
3309            if collaborator.is_host {
3310                continue;
3311            }
3312
3313            let Some(participant) = room.remote_participant_for_peer_id(*peer_id) else {
3314                continue;
3315            };
3316            if !participant.can_write() {
3317                continue;
3318            }
3319            if let Some(email) = &collaborator.committer_email {
3320                let name = collaborator
3321                    .committer_name
3322                    .clone()
3323                    .or_else(|| participant.user.name.clone())
3324                    .unwrap_or_else(|| participant.user.github_login.clone().to_string());
3325                new_co_authors.push((name.clone(), email.clone()))
3326            }
3327        }
3328        if !project.is_local()
3329            && !project.is_read_only(cx)
3330            && let Some(local_committer) = self.local_committer(room, cx)
3331        {
3332            new_co_authors.push(local_committer);
3333        }
3334        new_co_authors
3335    }
3336
3337    fn local_committer(&self, room: &call::Room, cx: &App) -> Option<(String, String)> {
3338        let user = room.local_participant_user(cx)?;
3339        let committer = self.local_committer.as_ref()?;
3340        let email = committer.email.clone()?;
3341        let name = committer
3342            .name
3343            .clone()
3344            .or_else(|| user.name.clone())
3345            .unwrap_or_else(|| user.github_login.clone().to_string());
3346        Some((name, email))
3347    }
3348
3349    fn toggle_fill_co_authors(
3350        &mut self,
3351        _: &ToggleFillCoAuthors,
3352        _: &mut Window,
3353        cx: &mut Context<Self>,
3354    ) {
3355        self.add_coauthors = !self.add_coauthors;
3356        cx.notify();
3357    }
3358
3359    fn toggle_sort_by_path(
3360        &mut self,
3361        _: &ToggleSortByPath,
3362        _: &mut Window,
3363        cx: &mut Context<Self>,
3364    ) {
3365        let current_setting = GitPanelSettings::get_global(cx).sort_by_path;
3366        if let Some(workspace) = self.workspace.upgrade() {
3367            let workspace = workspace.read(cx);
3368            let fs = workspace.app_state().fs.clone();
3369            cx.update_global::<SettingsStore, _>(|store, _cx| {
3370                store.update_settings_file(fs, move |settings, _cx| {
3371                    settings.git_panel.get_or_insert_default().sort_by_path =
3372                        Some(!current_setting);
3373                });
3374            });
3375        }
3376    }
3377
3378    fn toggle_tree_view(&mut self, _: &ToggleTreeView, _: &mut Window, cx: &mut Context<Self>) {
3379        let current_setting = GitPanelSettings::get_global(cx).tree_view;
3380        if let Some(workspace) = self.workspace.upgrade() {
3381            let workspace = workspace.read(cx);
3382            let fs = workspace.app_state().fs.clone();
3383            cx.update_global::<SettingsStore, _>(|store, _cx| {
3384                store.update_settings_file(fs, move |settings, _cx| {
3385                    settings.git_panel.get_or_insert_default().tree_view = Some(!current_setting);
3386                });
3387            })
3388        }
3389    }
3390
3391    fn toggle_directory(&mut self, key: &TreeKey, window: &mut Window, cx: &mut Context<Self>) {
3392        if let Some(state) = self.view_mode.tree_state_mut() {
3393            let expanded = state.expanded_dirs.entry(key.clone()).or_insert(true);
3394            *expanded = !*expanded;
3395            self.update_visible_entries(window, cx);
3396        } else {
3397            util::debug_panic!("Attempted to toggle directory in flat Git Panel state");
3398        }
3399    }
3400
3401    fn fill_co_authors(&mut self, message: &mut String, cx: &mut Context<Self>) {
3402        const CO_AUTHOR_PREFIX: &str = "Co-authored-by: ";
3403
3404        let existing_text = message.to_ascii_lowercase();
3405        let lowercase_co_author_prefix = CO_AUTHOR_PREFIX.to_lowercase();
3406        let mut ends_with_co_authors = false;
3407        let existing_co_authors = existing_text
3408            .lines()
3409            .filter_map(|line| {
3410                let line = line.trim();
3411                if line.starts_with(&lowercase_co_author_prefix) {
3412                    ends_with_co_authors = true;
3413                    Some(line)
3414                } else {
3415                    ends_with_co_authors = false;
3416                    None
3417                }
3418            })
3419            .collect::<HashSet<_>>();
3420
3421        let new_co_authors = self
3422            .potential_co_authors(cx)
3423            .into_iter()
3424            .filter(|(_, email)| {
3425                !existing_co_authors
3426                    .iter()
3427                    .any(|existing| existing.contains(email.as_str()))
3428            })
3429            .collect::<Vec<_>>();
3430
3431        if new_co_authors.is_empty() {
3432            return;
3433        }
3434
3435        if !ends_with_co_authors {
3436            message.push('\n');
3437        }
3438        for (name, email) in new_co_authors {
3439            message.push('\n');
3440            message.push_str(CO_AUTHOR_PREFIX);
3441            message.push_str(&name);
3442            message.push_str(" <");
3443            message.push_str(&email);
3444            message.push('>');
3445        }
3446        message.push('\n');
3447    }
3448
3449    fn schedule_update(&mut self, window: &mut Window, cx: &mut Context<Self>) {
3450        let handle = cx.entity().downgrade();
3451        self.reopen_commit_buffer(window, cx);
3452        self.update_visible_entries_task = cx.spawn_in(window, async move |_, cx| {
3453            cx.background_executor().timer(UPDATE_DEBOUNCE).await;
3454            if let Some(git_panel) = handle.upgrade() {
3455                git_panel
3456                    .update_in(cx, |git_panel, window, cx| {
3457                        git_panel.update_visible_entries(window, cx);
3458                    })
3459                    .ok();
3460            }
3461        });
3462    }
3463
3464    fn reopen_commit_buffer(&mut self, window: &mut Window, cx: &mut Context<Self>) {
3465        let Some(active_repo) = self.active_repository.as_ref() else {
3466            return;
3467        };
3468        let load_buffer = active_repo.update(cx, |active_repo, cx| {
3469            let project = self.project.read(cx);
3470            active_repo.open_commit_buffer(
3471                Some(project.languages().clone()),
3472                project.buffer_store().clone(),
3473                cx,
3474            )
3475        });
3476
3477        cx.spawn_in(window, async move |git_panel, cx| {
3478            let buffer = load_buffer.await?;
3479            git_panel.update_in(cx, |git_panel, window, cx| {
3480                if git_panel
3481                    .commit_editor
3482                    .read(cx)
3483                    .buffer()
3484                    .read(cx)
3485                    .as_singleton()
3486                    .as_ref()
3487                    != Some(&buffer)
3488                {
3489                    git_panel.commit_editor = cx.new(|cx| {
3490                        commit_message_editor(
3491                            buffer,
3492                            git_panel.suggest_commit_message(cx).map(SharedString::from),
3493                            git_panel.project.clone(),
3494                            true,
3495                            window,
3496                            cx,
3497                        )
3498                    });
3499                }
3500            })
3501        })
3502        .detach_and_log_err(cx);
3503    }
3504
3505    fn update_visible_entries(&mut self, window: &mut Window, cx: &mut Context<Self>) {
3506        let path_style = self.project.read(cx).path_style(cx);
3507        let bulk_staging = self.bulk_staging.take();
3508        let last_staged_path_prev_index = bulk_staging
3509            .as_ref()
3510            .and_then(|op| self.entry_by_path(&op.anchor));
3511
3512        self.active_repository = self.project.read(cx).active_repository(cx);
3513        self.entries.clear();
3514        self.entries_indices.clear();
3515        self.single_staged_entry.take();
3516        self.single_tracked_entry.take();
3517        self.conflicted_count = 0;
3518        self.conflicted_staged_count = 0;
3519        self.changes_count = 0;
3520        self.new_count = 0;
3521        self.tracked_count = 0;
3522        self.new_staged_count = 0;
3523        self.tracked_staged_count = 0;
3524        self.entry_count = 0;
3525        self.max_width_item_index = None;
3526
3527        let sort_by_path = GitPanelSettings::get_global(cx).sort_by_path;
3528        let is_tree_view = matches!(self.view_mode, GitPanelViewMode::Tree(_));
3529        let group_by_status = is_tree_view || !sort_by_path;
3530
3531        let mut changed_entries = Vec::new();
3532        let mut new_entries = Vec::new();
3533        let mut conflict_entries = Vec::new();
3534        let mut single_staged_entry = None;
3535        let mut staged_count = 0;
3536        let mut seen_directories = HashSet::default();
3537        let mut max_width_estimate = 0usize;
3538        let mut max_width_item_index = None;
3539
3540        let Some(repo) = self.active_repository.as_ref() else {
3541            // Just clear entries if no repository is active.
3542            cx.notify();
3543            return;
3544        };
3545
3546        let repo = repo.read(cx);
3547
3548        self.stash_entries = repo.cached_stash();
3549
3550        for entry in repo.cached_status() {
3551            self.changes_count += 1;
3552            let is_conflict = repo.had_conflict_on_last_merge_head_change(&entry.repo_path);
3553            let is_new = entry.status.is_created();
3554            let staging = entry.status.staging();
3555
3556            if let Some(pending) = repo.pending_ops_for_path(&entry.repo_path)
3557                && pending
3558                    .ops
3559                    .iter()
3560                    .any(|op| op.git_status == pending_op::GitStatus::Reverted && op.finished())
3561            {
3562                continue;
3563            }
3564
3565            let entry = GitStatusEntry {
3566                repo_path: entry.repo_path.clone(),
3567                status: entry.status,
3568                staging,
3569                diff_stat: entry.diff_stat,
3570            };
3571
3572            if staging.has_staged() {
3573                staged_count += 1;
3574                single_staged_entry = Some(entry.clone());
3575            }
3576
3577            if group_by_status && is_conflict {
3578                conflict_entries.push(entry);
3579            } else if group_by_status && is_new {
3580                new_entries.push(entry);
3581            } else {
3582                changed_entries.push(entry);
3583            }
3584        }
3585
3586        if conflict_entries.is_empty() {
3587            if staged_count == 1
3588                && let Some(entry) = single_staged_entry.as_ref()
3589            {
3590                if let Some(ops) = repo.pending_ops_for_path(&entry.repo_path) {
3591                    if ops.staged() {
3592                        self.single_staged_entry = single_staged_entry;
3593                    }
3594                } else {
3595                    self.single_staged_entry = single_staged_entry;
3596                }
3597            } else if repo.pending_ops_summary().item_summary.staging_count == 1
3598                && let Some(ops) = repo.pending_ops().find(|ops| ops.staging())
3599            {
3600                self.single_staged_entry =
3601                    repo.status_for_path(&ops.repo_path)
3602                        .map(|status| GitStatusEntry {
3603                            repo_path: ops.repo_path.clone(),
3604                            status: status.status,
3605                            staging: StageStatus::Staged,
3606                            diff_stat: status.diff_stat,
3607                        });
3608            }
3609        }
3610
3611        if conflict_entries.is_empty() && changed_entries.len() == 1 {
3612            self.single_tracked_entry = changed_entries.first().cloned();
3613        }
3614
3615        let mut push_entry =
3616            |this: &mut Self,
3617             entry: GitListEntry,
3618             is_visible: bool,
3619             logical_indices: Option<&mut Vec<usize>>| {
3620                if let Some(estimate) =
3621                    this.width_estimate_for_list_entry(is_tree_view, &entry, path_style)
3622                {
3623                    if estimate > max_width_estimate {
3624                        max_width_estimate = estimate;
3625                        max_width_item_index = Some(this.entries.len());
3626                    }
3627                }
3628
3629                if let Some(repo_path) = entry.status_entry().map(|status| status.repo_path.clone())
3630                {
3631                    this.entries_indices.insert(repo_path, this.entries.len());
3632                }
3633
3634                if let (Some(indices), true) = (logical_indices, is_visible) {
3635                    indices.push(this.entries.len());
3636                }
3637
3638                this.entries.push(entry);
3639            };
3640
3641        macro_rules! take_section_entries {
3642            () => {
3643                [
3644                    (Section::Conflict, std::mem::take(&mut conflict_entries)),
3645                    (Section::Tracked, std::mem::take(&mut changed_entries)),
3646                    (Section::New, std::mem::take(&mut new_entries)),
3647                ]
3648            };
3649        }
3650
3651        match &mut self.view_mode {
3652            GitPanelViewMode::Tree(tree_state) => {
3653                tree_state.logical_indices.clear();
3654                tree_state.directory_descendants.clear();
3655
3656                // This is just to get around the borrow checker
3657                // because push_entry mutably borrows self
3658                let mut tree_state = std::mem::take(tree_state);
3659
3660                for (section, entries) in take_section_entries!() {
3661                    if entries.is_empty() {
3662                        continue;
3663                    }
3664
3665                    push_entry(
3666                        self,
3667                        GitListEntry::Header(GitHeaderEntry { header: section }),
3668                        true,
3669                        Some(&mut tree_state.logical_indices),
3670                    );
3671
3672                    for (entry, is_visible) in
3673                        tree_state.build_tree_entries(section, entries, &mut seen_directories)
3674                    {
3675                        push_entry(
3676                            self,
3677                            entry,
3678                            is_visible,
3679                            Some(&mut tree_state.logical_indices),
3680                        );
3681                    }
3682                }
3683
3684                tree_state
3685                    .expanded_dirs
3686                    .retain(|key, _| seen_directories.contains(key));
3687                self.view_mode = GitPanelViewMode::Tree(tree_state);
3688            }
3689            GitPanelViewMode::Flat => {
3690                for (section, entries) in take_section_entries!() {
3691                    if entries.is_empty() {
3692                        continue;
3693                    }
3694
3695                    if section != Section::Tracked || !sort_by_path {
3696                        push_entry(
3697                            self,
3698                            GitListEntry::Header(GitHeaderEntry { header: section }),
3699                            true,
3700                            None,
3701                        );
3702                    }
3703
3704                    for entry in entries {
3705                        push_entry(self, GitListEntry::Status(entry), true, None);
3706                    }
3707                }
3708            }
3709        }
3710
3711        self.max_width_item_index = max_width_item_index;
3712
3713        self.update_counts(repo);
3714
3715        let bulk_staging_anchor_new_index = bulk_staging
3716            .as_ref()
3717            .filter(|op| op.repo_id == repo.id)
3718            .and_then(|op| self.entry_by_path(&op.anchor));
3719        if bulk_staging_anchor_new_index == last_staged_path_prev_index
3720            && let Some(index) = bulk_staging_anchor_new_index
3721            && let Some(entry) = self.entries.get(index)
3722            && let Some(entry) = entry.status_entry()
3723            && GitPanel::stage_status_for_entry(entry, &repo)
3724                .as_bool()
3725                .unwrap_or(false)
3726        {
3727            self.bulk_staging = bulk_staging;
3728        }
3729
3730        self.select_first_entry_if_none(window, cx);
3731
3732        let suggested_commit_message = self.suggest_commit_message(cx);
3733        let placeholder_text = suggested_commit_message.unwrap_or("Enter commit message".into());
3734
3735        self.commit_editor.update(cx, |editor, cx| {
3736            editor.set_placeholder_text(&placeholder_text, window, cx)
3737        });
3738
3739        cx.notify();
3740    }
3741
3742    fn header_state(&self, header_type: Section) -> ToggleState {
3743        let (staged_count, count) = match header_type {
3744            Section::New => (self.new_staged_count, self.new_count),
3745            Section::Tracked => (self.tracked_staged_count, self.tracked_count),
3746            Section::Conflict => (self.conflicted_staged_count, self.conflicted_count),
3747        };
3748        if staged_count == 0 {
3749            ToggleState::Unselected
3750        } else if count == staged_count {
3751            ToggleState::Selected
3752        } else {
3753            ToggleState::Indeterminate
3754        }
3755    }
3756
3757    fn update_counts(&mut self, repo: &Repository) {
3758        self.show_placeholders = false;
3759        self.conflicted_count = 0;
3760        self.conflicted_staged_count = 0;
3761        self.new_count = 0;
3762        self.tracked_count = 0;
3763        self.new_staged_count = 0;
3764        self.tracked_staged_count = 0;
3765        self.entry_count = 0;
3766
3767        for status_entry in self.entries.iter().filter_map(|entry| entry.status_entry()) {
3768            self.entry_count += 1;
3769            let is_staging_or_staged = GitPanel::stage_status_for_entry(status_entry, repo)
3770                .as_bool()
3771                .unwrap_or(true);
3772
3773            if repo.had_conflict_on_last_merge_head_change(&status_entry.repo_path) {
3774                self.conflicted_count += 1;
3775                if is_staging_or_staged {
3776                    self.conflicted_staged_count += 1;
3777                }
3778            } else if status_entry.status.is_created() {
3779                self.new_count += 1;
3780                if is_staging_or_staged {
3781                    self.new_staged_count += 1;
3782                }
3783            } else {
3784                self.tracked_count += 1;
3785                if is_staging_or_staged {
3786                    self.tracked_staged_count += 1;
3787                }
3788            }
3789        }
3790    }
3791
3792    pub(crate) fn has_staged_changes(&self) -> bool {
3793        self.tracked_staged_count > 0
3794            || self.new_staged_count > 0
3795            || self.conflicted_staged_count > 0
3796    }
3797
3798    pub(crate) fn has_unstaged_changes(&self) -> bool {
3799        self.tracked_count > self.tracked_staged_count
3800            || self.new_count > self.new_staged_count
3801            || self.conflicted_count > self.conflicted_staged_count
3802    }
3803
3804    fn has_tracked_changes(&self) -> bool {
3805        self.tracked_count > 0
3806    }
3807
3808    pub fn has_unstaged_conflicts(&self) -> bool {
3809        self.conflicted_count > 0 && self.conflicted_count != self.conflicted_staged_count
3810    }
3811
3812    fn show_error_toast(&self, action: impl Into<SharedString>, e: anyhow::Error, cx: &mut App) {
3813        let Some(workspace) = self.workspace.upgrade() else {
3814            return;
3815        };
3816        show_error_toast(workspace, action, e, cx)
3817    }
3818
3819    fn show_commit_message_error<E>(weak_this: &WeakEntity<Self>, err: &E, cx: &mut AsyncApp)
3820    where
3821        E: std::fmt::Debug + std::fmt::Display,
3822    {
3823        if let Ok(Some(workspace)) = weak_this.update(cx, |this, _cx| this.workspace.upgrade()) {
3824            let _ = workspace.update(cx, |workspace, cx| {
3825                struct CommitMessageError;
3826                let notification_id = NotificationId::unique::<CommitMessageError>();
3827                workspace.show_notification(notification_id, cx, |cx| {
3828                    cx.new(|cx| {
3829                        ErrorMessagePrompt::new(
3830                            format!("Failed to generate commit message: {err}"),
3831                            cx,
3832                        )
3833                    })
3834                });
3835            });
3836        }
3837    }
3838
3839    fn show_remote_output(
3840        &mut self,
3841        action: RemoteAction,
3842        info: RemoteCommandOutput,
3843        cx: &mut Context<Self>,
3844    ) {
3845        let Some(workspace) = self.workspace.upgrade() else {
3846            return;
3847        };
3848
3849        workspace.update(cx, |workspace, cx| {
3850            let SuccessMessage { message, style } = remote_output::format_output(&action, info);
3851            let workspace_weak = cx.weak_entity();
3852            let operation = action.name();
3853
3854            let status_toast = StatusToast::new(message, cx, move |this, _cx| {
3855                use remote_output::SuccessStyle::*;
3856                match style {
3857                    Toast => this.icon(ToastIcon::new(IconName::GitBranchAlt).color(Color::Muted)),
3858                    ToastWithLog { output } => this
3859                        .icon(ToastIcon::new(IconName::GitBranchAlt).color(Color::Muted))
3860                        .action("View Log", move |window, cx| {
3861                            let output = output.clone();
3862                            let output =
3863                                format!("stdout:\n{}\nstderr:\n{}", output.stdout, output.stderr);
3864                            workspace_weak
3865                                .update(cx, move |workspace, cx| {
3866                                    open_output(operation, workspace, &output, window, cx)
3867                                })
3868                                .ok();
3869                        }),
3870                    PushPrLink { text, link } => this
3871                        .icon(ToastIcon::new(IconName::GitBranchAlt).color(Color::Muted))
3872                        .action(text, move |_, cx| cx.open_url(&link)),
3873                }
3874                .dismiss_button(true)
3875            });
3876            workspace.toggle_status_toast(status_toast, cx)
3877        });
3878    }
3879
3880    pub fn can_commit(&self) -> bool {
3881        (self.has_staged_changes() || self.has_tracked_changes()) && !self.has_unstaged_conflicts()
3882    }
3883
3884    pub fn can_stage_all(&self) -> bool {
3885        self.has_unstaged_changes()
3886    }
3887
3888    pub fn can_unstage_all(&self) -> bool {
3889        self.has_staged_changes()
3890    }
3891
3892    /// Computes tree indentation depths for visible entries in the given range.
3893    /// Used by indent guides to render vertical connector lines in tree view.
3894    fn compute_visible_depths(&self, range: Range<usize>) -> SmallVec<[usize; 64]> {
3895        let GitPanelViewMode::Tree(state) = &self.view_mode else {
3896            return SmallVec::new();
3897        };
3898
3899        range
3900            .map(|ix| {
3901                state
3902                    .logical_indices
3903                    .get(ix)
3904                    .and_then(|&entry_ix| self.entries.get(entry_ix))
3905                    .map_or(0, |entry| entry.depth())
3906            })
3907            .collect()
3908    }
3909
3910    fn status_width_estimate(
3911        tree_view: bool,
3912        entry: &GitStatusEntry,
3913        path_style: PathStyle,
3914        depth: usize,
3915    ) -> usize {
3916        if tree_view {
3917            Self::item_width_estimate(0, entry.display_name(path_style).len(), depth)
3918        } else {
3919            Self::item_width_estimate(
3920                entry.parent_dir(path_style).map(|s| s.len()).unwrap_or(0),
3921                entry.display_name(path_style).len(),
3922                0,
3923            )
3924        }
3925    }
3926
3927    fn width_estimate_for_list_entry(
3928        &self,
3929        tree_view: bool,
3930        entry: &GitListEntry,
3931        path_style: PathStyle,
3932    ) -> Option<usize> {
3933        match entry {
3934            GitListEntry::Status(status) => Some(Self::status_width_estimate(
3935                tree_view, status, path_style, 0,
3936            )),
3937            GitListEntry::TreeStatus(status) => Some(Self::status_width_estimate(
3938                tree_view,
3939                &status.entry,
3940                path_style,
3941                status.depth,
3942            )),
3943            GitListEntry::Directory(dir) => {
3944                Some(Self::item_width_estimate(0, dir.name.len(), dir.depth))
3945            }
3946            GitListEntry::Header(_) => None,
3947        }
3948    }
3949
3950    fn item_width_estimate(path: usize, file_name: usize, depth: usize) -> usize {
3951        path + file_name + depth * 2
3952    }
3953
3954    fn render_overflow_menu(&self, id: impl Into<ElementId>) -> impl IntoElement {
3955        let focus_handle = self.focus_handle.clone();
3956        let has_tracked_changes = self.has_tracked_changes();
3957        let has_staged_changes = self.has_staged_changes();
3958        let has_unstaged_changes = self.has_unstaged_changes();
3959        let has_new_changes = self.new_count > 0;
3960        let has_stash_items = self.stash_entries.entries.len() > 0;
3961
3962        PopoverMenu::new(id.into())
3963            .trigger(
3964                IconButton::new("overflow-menu-trigger", IconName::Ellipsis)
3965                    .icon_size(IconSize::Small)
3966                    .icon_color(Color::Muted),
3967            )
3968            .menu(move |window, cx| {
3969                Some(git_panel_context_menu(
3970                    focus_handle.clone(),
3971                    GitMenuState {
3972                        has_tracked_changes,
3973                        has_staged_changes,
3974                        has_unstaged_changes,
3975                        has_new_changes,
3976                        sort_by_path: GitPanelSettings::get_global(cx).sort_by_path,
3977                        has_stash_items,
3978                        tree_view: GitPanelSettings::get_global(cx).tree_view,
3979                    },
3980                    window,
3981                    cx,
3982                ))
3983            })
3984            .anchor(Corner::TopRight)
3985    }
3986
3987    pub(crate) fn render_generate_commit_message_button(
3988        &self,
3989        cx: &Context<Self>,
3990    ) -> Option<AnyElement> {
3991        if !agent_settings::AgentSettings::get_global(cx).enabled(cx) {
3992            return None;
3993        }
3994
3995        if self.generate_commit_message_task.is_some() {
3996            return Some(
3997                h_flex()
3998                    .gap_1()
3999                    .child(
4000                        Icon::new(IconName::ArrowCircle)
4001                            .size(IconSize::XSmall)
4002                            .color(Color::Info)
4003                            .with_rotate_animation(2),
4004                    )
4005                    .child(
4006                        Label::new("Generating Commit…")
4007                            .size(LabelSize::Small)
4008                            .color(Color::Muted),
4009                    )
4010                    .into_any_element(),
4011            );
4012        }
4013
4014        let model_registry = LanguageModelRegistry::read_global(cx);
4015        let has_commit_model_configuration_error = model_registry
4016            .configuration_error(model_registry.commit_message_model(), cx)
4017            .is_some();
4018        let can_commit = self.can_commit();
4019
4020        let editor_focus_handle = self.commit_editor.focus_handle(cx);
4021
4022        Some(
4023            IconButton::new("generate-commit-message", IconName::AiEdit)
4024                .shape(ui::IconButtonShape::Square)
4025                .icon_color(if has_commit_model_configuration_error {
4026                    Color::Disabled
4027                } else {
4028                    Color::Muted
4029                })
4030                .tooltip(move |_window, cx| {
4031                    if !can_commit {
4032                        Tooltip::simple("No Changes to Commit", cx)
4033                    } else if has_commit_model_configuration_error {
4034                        Tooltip::simple("Configure an LLM provider to generate commit messages", cx)
4035                    } else {
4036                        Tooltip::for_action_in(
4037                            "Generate Commit Message",
4038                            &git::GenerateCommitMessage,
4039                            &editor_focus_handle,
4040                            cx,
4041                        )
4042                    }
4043                })
4044                .disabled(!can_commit || has_commit_model_configuration_error)
4045                .on_click(cx.listener(move |this, _event, _window, cx| {
4046                    this.generate_commit_message(cx);
4047                }))
4048                .into_any_element(),
4049        )
4050    }
4051
4052    pub(crate) fn render_co_authors(&self, cx: &Context<Self>) -> Option<AnyElement> {
4053        let potential_co_authors = self.potential_co_authors(cx);
4054
4055        let (tooltip_label, icon) = if self.add_coauthors {
4056            ("Remove co-authored-by", IconName::Person)
4057        } else {
4058            ("Add co-authored-by", IconName::UserCheck)
4059        };
4060
4061        if potential_co_authors.is_empty() {
4062            None
4063        } else {
4064            Some(
4065                IconButton::new("co-authors", icon)
4066                    .shape(ui::IconButtonShape::Square)
4067                    .icon_color(Color::Disabled)
4068                    .selected_icon_color(Color::Selected)
4069                    .toggle_state(self.add_coauthors)
4070                    .tooltip(move |_, cx| {
4071                        let title = format!(
4072                            "{}:{}{}",
4073                            tooltip_label,
4074                            if potential_co_authors.len() == 1 {
4075                                ""
4076                            } else {
4077                                "\n"
4078                            },
4079                            potential_co_authors
4080                                .iter()
4081                                .map(|(name, email)| format!(" {} <{}>", name, email))
4082                                .join("\n")
4083                        );
4084                        Tooltip::simple(title, cx)
4085                    })
4086                    .on_click(cx.listener(|this, _, _, cx| {
4087                        this.add_coauthors = !this.add_coauthors;
4088                        cx.notify();
4089                    }))
4090                    .into_any_element(),
4091            )
4092        }
4093    }
4094
4095    fn render_git_commit_menu(
4096        &self,
4097        id: impl Into<ElementId>,
4098        keybinding_target: Option<FocusHandle>,
4099        cx: &mut Context<Self>,
4100    ) -> impl IntoElement {
4101        PopoverMenu::new(id.into())
4102            .trigger(
4103                ui::ButtonLike::new_rounded_right("commit-split-button-right")
4104                    .layer(ui::ElevationIndex::ModalSurface)
4105                    .size(ButtonSize::None)
4106                    .child(
4107                        h_flex()
4108                            .px_1()
4109                            .h_full()
4110                            .justify_center()
4111                            .border_l_1()
4112                            .border_color(cx.theme().colors().border)
4113                            .child(Icon::new(IconName::ChevronDown).size(IconSize::XSmall)),
4114                    ),
4115            )
4116            .menu({
4117                let git_panel = cx.entity();
4118                let has_previous_commit = self.head_commit(cx).is_some();
4119                let amend = self.amend_pending();
4120                let signoff = self.signoff_enabled;
4121
4122                move |window, cx| {
4123                    Some(ContextMenu::build(window, cx, |context_menu, _, _| {
4124                        context_menu
4125                            .when_some(keybinding_target.clone(), |el, keybinding_target| {
4126                                el.context(keybinding_target)
4127                            })
4128                            .when(has_previous_commit, |this| {
4129                                this.toggleable_entry(
4130                                    "Amend",
4131                                    amend,
4132                                    IconPosition::Start,
4133                                    Some(Box::new(Amend)),
4134                                    {
4135                                        let git_panel = git_panel.downgrade();
4136                                        move |_, cx| {
4137                                            git_panel
4138                                                .update(cx, |git_panel, cx| {
4139                                                    git_panel.toggle_amend_pending(cx);
4140                                                })
4141                                                .ok();
4142                                        }
4143                                    },
4144                                )
4145                            })
4146                            .toggleable_entry(
4147                                "Signoff",
4148                                signoff,
4149                                IconPosition::Start,
4150                                Some(Box::new(Signoff)),
4151                                move |window, cx| window.dispatch_action(Box::new(Signoff), cx),
4152                            )
4153                    }))
4154                }
4155            })
4156            .anchor(Corner::TopRight)
4157    }
4158
4159    pub fn configure_commit_button(&self, cx: &mut Context<Self>) -> (bool, &'static str) {
4160        if self.has_unstaged_conflicts() {
4161            (false, "You must resolve conflicts before committing")
4162        } else if !self.has_staged_changes() && !self.has_tracked_changes() && !self.amend_pending {
4163            (false, "No changes to commit")
4164        } else if self.pending_commit.is_some() {
4165            (false, "Commit in progress")
4166        } else if !self.has_commit_message(cx) {
4167            (false, "No commit message")
4168        } else if !self.has_write_access(cx) {
4169            (false, "You do not have write access to this project")
4170        } else {
4171            (true, self.commit_button_title())
4172        }
4173    }
4174
4175    pub fn commit_button_title(&self) -> &'static str {
4176        if self.amend_pending {
4177            if self.has_staged_changes() {
4178                "Amend"
4179            } else if self.has_tracked_changes() {
4180                "Amend Tracked"
4181            } else {
4182                "Amend"
4183            }
4184        } else if self.has_staged_changes() {
4185            "Commit"
4186        } else {
4187            "Commit Tracked"
4188        }
4189    }
4190
4191    fn expand_commit_editor(
4192        &mut self,
4193        _: &git::ExpandCommitEditor,
4194        window: &mut Window,
4195        cx: &mut Context<Self>,
4196    ) {
4197        let workspace = self.workspace.clone();
4198        window.defer(cx, move |window, cx| {
4199            workspace
4200                .update(cx, |workspace, cx| {
4201                    CommitModal::toggle(workspace, None, window, cx)
4202                })
4203                .ok();
4204        })
4205    }
4206
4207    fn render_panel_header(
4208        &self,
4209        window: &mut Window,
4210        cx: &mut Context<Self>,
4211    ) -> Option<impl IntoElement> {
4212        self.active_repository.as_ref()?;
4213
4214        let (text, action, stage, tooltip) =
4215            if self.total_staged_count() == self.entry_count && self.entry_count > 0 {
4216                ("Unstage All", UnstageAll.boxed_clone(), false, "git reset")
4217            } else {
4218                ("Stage All", StageAll.boxed_clone(), true, "git add --all")
4219            };
4220
4221        let change_string = match self.changes_count {
4222            0 => "No Changes".to_string(),
4223            1 => "1 Change".to_string(),
4224            count => format!("{} Changes", count),
4225        };
4226
4227        Some(
4228            self.panel_header_container(window, cx)
4229                .px_2()
4230                .justify_between()
4231                .child(
4232                    panel_button(change_string)
4233                        .color(Color::Muted)
4234                        .tooltip(Tooltip::for_action_title_in(
4235                            "Open Diff",
4236                            &Diff,
4237                            &self.focus_handle,
4238                        ))
4239                        .on_click(|_, _, cx| {
4240                            cx.defer(|cx| {
4241                                cx.dispatch_action(&Diff);
4242                            })
4243                        }),
4244                )
4245                .child(
4246                    h_flex()
4247                        .gap_1()
4248                        .child(self.render_overflow_menu("overflow_menu"))
4249                        .child(
4250                            panel_filled_button(text)
4251                                .tooltip(Tooltip::for_action_title_in(
4252                                    tooltip,
4253                                    action.as_ref(),
4254                                    &self.focus_handle,
4255                                ))
4256                                .disabled(self.entry_count == 0)
4257                                .on_click({
4258                                    let git_panel = cx.weak_entity();
4259                                    move |_, _, cx| {
4260                                        git_panel
4261                                            .update(cx, |git_panel, cx| {
4262                                                git_panel.change_all_files_stage(stage, cx);
4263                                            })
4264                                            .ok();
4265                                    }
4266                                }),
4267                        ),
4268                ),
4269        )
4270    }
4271
4272    pub(crate) fn render_remote_button(&self, cx: &mut Context<Self>) -> Option<AnyElement> {
4273        let branch = self.active_repository.as_ref()?.read(cx).branch.clone();
4274        if !self.can_push_and_pull(cx) {
4275            return None;
4276        }
4277        Some(
4278            h_flex()
4279                .gap_1()
4280                .flex_shrink_0()
4281                .when_some(branch, |this, branch| {
4282                    let focus_handle = Some(self.focus_handle(cx));
4283
4284                    this.children(render_remote_button(
4285                        "remote-button",
4286                        &branch,
4287                        focus_handle,
4288                        true,
4289                    ))
4290                })
4291                .into_any_element(),
4292        )
4293    }
4294
4295    pub fn render_footer(
4296        &self,
4297        window: &mut Window,
4298        cx: &mut Context<Self>,
4299    ) -> Option<impl IntoElement> {
4300        let active_repository = self.active_repository.clone()?;
4301        let panel_editor_style = panel_editor_style(true, window, cx);
4302        let enable_coauthors = self.render_co_authors(cx);
4303
4304        let editor_focus_handle = self.commit_editor.focus_handle(cx);
4305        let expand_tooltip_focus_handle = editor_focus_handle;
4306
4307        let branch = active_repository.read(cx).branch.clone();
4308        let head_commit = active_repository.read(cx).head_commit.clone();
4309
4310        let footer_size = px(32.);
4311        let gap = px(9.0);
4312        let max_height = panel_editor_style
4313            .text
4314            .line_height_in_pixels(window.rem_size())
4315            * MAX_PANEL_EDITOR_LINES
4316            + gap;
4317
4318        let git_panel = cx.entity();
4319        let display_name = SharedString::from(Arc::from(
4320            active_repository
4321                .read(cx)
4322                .display_name()
4323                .trim_end_matches("/"),
4324        ));
4325        let editor_is_long = self.commit_editor.update(cx, |editor, cx| {
4326            editor.max_point(cx).row().0 >= MAX_PANEL_EDITOR_LINES as u32
4327        });
4328
4329        let footer = v_flex()
4330            .child(PanelRepoFooter::new(
4331                display_name,
4332                branch,
4333                head_commit,
4334                Some(git_panel),
4335            ))
4336            .child(
4337                panel_editor_container(window, cx)
4338                    .id("commit-editor-container")
4339                    .relative()
4340                    .w_full()
4341                    .h(max_height + footer_size)
4342                    .border_t_1()
4343                    .border_color(cx.theme().colors().border)
4344                    .cursor_text()
4345                    .on_click(cx.listener(move |this, _: &ClickEvent, window, cx| {
4346                        window.focus(&this.commit_editor.focus_handle(cx), cx);
4347                    }))
4348                    .child(
4349                        h_flex()
4350                            .id("commit-footer")
4351                            .border_t_1()
4352                            .when(editor_is_long, |el| {
4353                                el.border_color(cx.theme().colors().border_variant)
4354                            })
4355                            .absolute()
4356                            .bottom_0()
4357                            .left_0()
4358                            .w_full()
4359                            .px_2()
4360                            .h(footer_size)
4361                            .flex_none()
4362                            .justify_between()
4363                            .child(
4364                                self.render_generate_commit_message_button(cx)
4365                                    .unwrap_or_else(|| div().into_any_element()),
4366                            )
4367                            .child(
4368                                h_flex()
4369                                    .gap_0p5()
4370                                    .children(enable_coauthors)
4371                                    .child(self.render_commit_button(cx)),
4372                            ),
4373                    )
4374                    .child(
4375                        div()
4376                            .pr_2p5()
4377                            .on_action(|&zed_actions::editor::MoveUp, _, cx| {
4378                                cx.stop_propagation();
4379                            })
4380                            .on_action(|&zed_actions::editor::MoveDown, _, cx| {
4381                                cx.stop_propagation();
4382                            })
4383                            .child(EditorElement::new(&self.commit_editor, panel_editor_style)),
4384                    )
4385                    .child(
4386                        h_flex()
4387                            .absolute()
4388                            .top_2()
4389                            .right_2()
4390                            .opacity(0.5)
4391                            .hover(|this| this.opacity(1.0))
4392                            .child(
4393                                panel_icon_button("expand-commit-editor", IconName::Maximize)
4394                                    .icon_size(IconSize::Small)
4395                                    .size(ui::ButtonSize::Default)
4396                                    .tooltip(move |_window, cx| {
4397                                        Tooltip::for_action_in(
4398                                            "Open Commit Modal",
4399                                            &git::ExpandCommitEditor,
4400                                            &expand_tooltip_focus_handle,
4401                                            cx,
4402                                        )
4403                                    })
4404                                    .on_click(cx.listener({
4405                                        move |_, _, window, cx| {
4406                                            window.dispatch_action(
4407                                                git::ExpandCommitEditor.boxed_clone(),
4408                                                cx,
4409                                            )
4410                                        }
4411                                    })),
4412                            ),
4413                    ),
4414            );
4415
4416        Some(footer)
4417    }
4418
4419    fn render_commit_button(&self, cx: &mut Context<Self>) -> impl IntoElement {
4420        let (can_commit, tooltip) = self.configure_commit_button(cx);
4421        let title = self.commit_button_title();
4422        let commit_tooltip_focus_handle = self.commit_editor.focus_handle(cx);
4423        let amend = self.amend_pending();
4424        let signoff = self.signoff_enabled;
4425
4426        let label_color = if self.pending_commit.is_some() {
4427            Color::Disabled
4428        } else {
4429            Color::Default
4430        };
4431
4432        div()
4433            .id("commit-wrapper")
4434            .on_hover(cx.listener(move |this, hovered, _, cx| {
4435                this.show_placeholders =
4436                    *hovered && !this.has_staged_changes() && !this.has_unstaged_conflicts();
4437                cx.notify()
4438            }))
4439            .child(SplitButton::new(
4440                ButtonLike::new_rounded_left(ElementId::Name(
4441                    format!("split-button-left-{}", title).into(),
4442                ))
4443                .layer(ElevationIndex::ModalSurface)
4444                .size(ButtonSize::Compact)
4445                .child(
4446                    Label::new(title)
4447                        .size(LabelSize::Small)
4448                        .color(label_color)
4449                        .mr_0p5(),
4450                )
4451                .on_click({
4452                    let git_panel = cx.weak_entity();
4453                    move |_, window, cx| {
4454                        telemetry::event!("Git Committed", source = "Git Panel");
4455                        git_panel
4456                            .update(cx, |git_panel, cx| {
4457                                git_panel.commit_changes(
4458                                    CommitOptions { amend, signoff },
4459                                    window,
4460                                    cx,
4461                                );
4462                            })
4463                            .ok();
4464                    }
4465                })
4466                .disabled(!can_commit || self.modal_open)
4467                .tooltip({
4468                    let handle = commit_tooltip_focus_handle.clone();
4469                    move |_window, cx| {
4470                        if can_commit {
4471                            Tooltip::with_meta_in(
4472                                tooltip,
4473                                Some(if amend { &git::Amend } else { &git::Commit }),
4474                                format!(
4475                                    "git commit{}{}",
4476                                    if amend { " --amend" } else { "" },
4477                                    if signoff { " --signoff" } else { "" }
4478                                ),
4479                                &handle.clone(),
4480                                cx,
4481                            )
4482                        } else {
4483                            Tooltip::simple(tooltip, cx)
4484                        }
4485                    }
4486                }),
4487                self.render_git_commit_menu(
4488                    ElementId::Name(format!("split-button-right-{}", title).into()),
4489                    Some(commit_tooltip_focus_handle),
4490                    cx,
4491                )
4492                .into_any_element(),
4493            ))
4494    }
4495
4496    fn render_pending_amend(&self, cx: &mut Context<Self>) -> impl IntoElement {
4497        h_flex()
4498            .py_1p5()
4499            .px_2()
4500            .gap_1p5()
4501            .justify_between()
4502            .border_t_1()
4503            .border_color(cx.theme().colors().border.opacity(0.8))
4504            .child(
4505                div()
4506                    .flex_grow()
4507                    .overflow_hidden()
4508                    .max_w(relative(0.85))
4509                    .child(
4510                        Label::new("This will update your most recent commit.")
4511                            .size(LabelSize::Small)
4512                            .truncate(),
4513                    ),
4514            )
4515            .child(
4516                panel_button("Cancel")
4517                    .size(ButtonSize::Default)
4518                    .on_click(cx.listener(|this, _, _, cx| this.set_amend_pending(false, cx))),
4519            )
4520    }
4521
4522    fn render_previous_commit(
4523        &self,
4524        _window: &mut Window,
4525        cx: &mut Context<Self>,
4526    ) -> Option<impl IntoElement> {
4527        let active_repository = self.active_repository.as_ref()?;
4528        let branch = active_repository.read(cx).branch.as_ref()?;
4529        let commit = branch.most_recent_commit.as_ref()?.clone();
4530        let workspace = self.workspace.clone();
4531        let this = cx.entity();
4532        let can_open_git_graph = cx.has_flag::<GitGraphFeatureFlag>();
4533
4534        Some(
4535            h_flex()
4536                .p_1p5()
4537                .gap_1p5()
4538                .justify_between()
4539                .border_t_1()
4540                .border_color(cx.theme().colors().border.opacity(0.8))
4541                .child(
4542                    div()
4543                        .id("commit-msg-hover")
4544                        .cursor_pointer()
4545                        .px_1()
4546                        .rounded_sm()
4547                        .line_clamp(1)
4548                        .hover(|s| s.bg(cx.theme().colors().element_hover))
4549                        .child(
4550                            Label::new(commit.subject.clone())
4551                                .size(LabelSize::Small)
4552                                .truncate(),
4553                        )
4554                        .on_click({
4555                            let commit = commit.clone();
4556                            let repo = active_repository.downgrade();
4557                            move |_, window, cx| {
4558                                CommitView::open(
4559                                    commit.sha.to_string(),
4560                                    repo.clone(),
4561                                    workspace.clone(),
4562                                    None,
4563                                    None,
4564                                    window,
4565                                    cx,
4566                                );
4567                            }
4568                        })
4569                        .hoverable_tooltip({
4570                            let repo = active_repository.clone();
4571                            move |window, cx| {
4572                                GitPanelMessageTooltip::new(
4573                                    this.clone(),
4574                                    commit.sha.clone(),
4575                                    repo.clone(),
4576                                    window,
4577                                    cx,
4578                                )
4579                                .into()
4580                            }
4581                        }),
4582                )
4583                .child(
4584                    h_flex()
4585                        .gap_0p5()
4586                        .when(commit.has_parent, |this| {
4587                            let has_unstaged = self.has_unstaged_changes();
4588                            this.child(
4589                                panel_icon_button("undo", IconName::Undo)
4590                                    .icon_size(IconSize::Small)
4591                                    .tooltip(move |_window, cx| {
4592                                        Tooltip::with_meta(
4593                                            "Uncommit",
4594                                            Some(&git::Uncommit),
4595                                            if has_unstaged {
4596                                                "git reset HEAD^ --soft"
4597                                            } else {
4598                                                "git reset HEAD^"
4599                                            },
4600                                            cx,
4601                                        )
4602                                    })
4603                                    .on_click(
4604                                        cx.listener(|this, _, window, cx| {
4605                                            this.uncommit(window, cx)
4606                                        }),
4607                                    ),
4608                            )
4609                        })
4610                        .when(can_open_git_graph, |this| {
4611                            this.child(
4612                                panel_icon_button("git-graph-button", IconName::GitGraph)
4613                                    .icon_size(IconSize::Small)
4614                                    .tooltip(|_window, cx| {
4615                                        Tooltip::for_action("Open Git Graph", &Open, cx)
4616                                    })
4617                                    .on_click(|_, window, cx| {
4618                                        window.dispatch_action(Open.boxed_clone(), cx)
4619                                    }),
4620                            )
4621                        }),
4622                ),
4623        )
4624    }
4625
4626    fn render_empty_state(&self, cx: &mut Context<Self>) -> impl IntoElement {
4627        let has_repo = self.active_repository.is_some();
4628        let has_no_repo = self.active_repository.is_none();
4629        let worktree_count = self.project.read(cx).visible_worktrees(cx).count();
4630
4631        let should_show_branch_diff =
4632            has_repo && self.changes_count == 0 && !self.is_on_main_branch(cx);
4633
4634        let label = if has_repo {
4635            "No changes to commit"
4636        } else {
4637            "No Git repositories"
4638        };
4639
4640        v_flex()
4641            .gap_1p5()
4642            .flex_1()
4643            .items_center()
4644            .justify_center()
4645            .child(Label::new(label).size(LabelSize::Small).color(Color::Muted))
4646            .when(has_no_repo && worktree_count > 0, |this| {
4647                this.child(
4648                    panel_filled_button("Initialize Repository")
4649                        .tooltip(Tooltip::for_action_title_in(
4650                            "git init",
4651                            &git::Init,
4652                            &self.focus_handle,
4653                        ))
4654                        .on_click(move |_, _, cx| {
4655                            cx.defer(move |cx| {
4656                                cx.dispatch_action(&git::Init);
4657                            })
4658                        }),
4659                )
4660            })
4661            .when(should_show_branch_diff, |this| {
4662                this.child(
4663                    panel_filled_button("View Branch Diff")
4664                        .tooltip(move |_, cx| {
4665                            Tooltip::with_meta(
4666                                "Branch Diff",
4667                                Some(&BranchDiff),
4668                                "Show diff between working directory and default branch",
4669                                cx,
4670                            )
4671                        })
4672                        .on_click(move |_, _, cx| {
4673                            cx.defer(move |cx| {
4674                                cx.dispatch_action(&BranchDiff);
4675                            })
4676                        }),
4677                )
4678            })
4679    }
4680
4681    fn is_on_main_branch(&self, cx: &Context<Self>) -> bool {
4682        let Some(repo) = self.active_repository.as_ref() else {
4683            return false;
4684        };
4685
4686        let Some(branch) = repo.read(cx).branch.as_ref() else {
4687            return false;
4688        };
4689
4690        let branch_name = branch.name();
4691        matches!(branch_name, "main" | "master")
4692    }
4693
4694    fn render_buffer_header_controls(
4695        &self,
4696        entity: &Entity<Self>,
4697        file: &Arc<dyn File>,
4698        _: &Window,
4699        cx: &App,
4700    ) -> Option<AnyElement> {
4701        let repo = self.active_repository.as_ref()?.read(cx);
4702        let project_path = (file.worktree_id(cx), file.path().clone()).into();
4703        let repo_path = repo.project_path_to_repo_path(&project_path, cx)?;
4704        let ix = self.entry_by_path(&repo_path)?;
4705        let entry = self.entries.get(ix)?;
4706
4707        let is_staging_or_staged = repo
4708            .pending_ops_for_path(&repo_path)
4709            .map(|ops| ops.staging() || ops.staged())
4710            .or_else(|| {
4711                repo.status_for_path(&repo_path)
4712                    .and_then(|status| status.status.staging().as_bool())
4713            })
4714            .or_else(|| {
4715                entry
4716                    .status_entry()
4717                    .and_then(|entry| entry.staging.as_bool())
4718            });
4719
4720        let checkbox = Checkbox::new("stage-file", is_staging_or_staged.into())
4721            .disabled(!self.has_write_access(cx))
4722            .fill()
4723            .elevation(ElevationIndex::Surface)
4724            .on_click({
4725                let entry = entry.clone();
4726                let git_panel = entity.downgrade();
4727                move |_, window, cx| {
4728                    git_panel
4729                        .update(cx, |this, cx| {
4730                            this.toggle_staged_for_entry(&entry, window, cx);
4731                            cx.stop_propagation();
4732                        })
4733                        .ok();
4734                }
4735            });
4736        Some(
4737            h_flex()
4738                .id("start-slot")
4739                .text_lg()
4740                .child(checkbox)
4741                .on_mouse_down(MouseButton::Left, |_, _, cx| {
4742                    // prevent the list item active state triggering when toggling checkbox
4743                    cx.stop_propagation();
4744                })
4745                .into_any_element(),
4746        )
4747    }
4748
4749    fn render_entries(
4750        &self,
4751        has_write_access: bool,
4752        repo: Entity<Repository>,
4753        window: &mut Window,
4754        cx: &mut Context<Self>,
4755    ) -> impl IntoElement {
4756        let (is_tree_view, entry_count) = match &self.view_mode {
4757            GitPanelViewMode::Tree(state) => (true, state.logical_indices.len()),
4758            GitPanelViewMode::Flat => (false, self.entries.len()),
4759        };
4760        let repo = repo.downgrade();
4761
4762        v_flex()
4763            .flex_1()
4764            .size_full()
4765            .overflow_hidden()
4766            .relative()
4767            .child(
4768                h_flex()
4769                    .flex_1()
4770                    .size_full()
4771                    .relative()
4772                    .overflow_hidden()
4773                    .child(
4774                        uniform_list(
4775                            "entries",
4776                            entry_count,
4777                            cx.processor(move |this, range: Range<usize>, window, cx| {
4778                                let Some(repo) = repo.upgrade() else {
4779                                    return Vec::new();
4780                                };
4781                                let repo = repo.read(cx);
4782
4783                                let mut items = Vec::with_capacity(range.end - range.start);
4784
4785                                for ix in range.into_iter().map(|ix| match &this.view_mode {
4786                                    GitPanelViewMode::Tree(state) => state.logical_indices[ix],
4787                                    GitPanelViewMode::Flat => ix,
4788                                }) {
4789                                    match &this.entries.get(ix) {
4790                                        Some(GitListEntry::Status(entry)) => {
4791                                            items.push(this.render_status_entry(
4792                                                ix,
4793                                                entry,
4794                                                0,
4795                                                has_write_access,
4796                                                repo,
4797                                                window,
4798                                                cx,
4799                                            ));
4800                                        }
4801                                        Some(GitListEntry::TreeStatus(entry)) => {
4802                                            items.push(this.render_status_entry(
4803                                                ix,
4804                                                &entry.entry,
4805                                                entry.depth,
4806                                                has_write_access,
4807                                                repo,
4808                                                window,
4809                                                cx,
4810                                            ));
4811                                        }
4812                                        Some(GitListEntry::Directory(entry)) => {
4813                                            items.push(this.render_directory_entry(
4814                                                ix,
4815                                                entry,
4816                                                has_write_access,
4817                                                window,
4818                                                cx,
4819                                            ));
4820                                        }
4821                                        Some(GitListEntry::Header(header)) => {
4822                                            items.push(this.render_list_header(
4823                                                ix,
4824                                                header,
4825                                                has_write_access,
4826                                                window,
4827                                                cx,
4828                                            ));
4829                                        }
4830                                        None => {}
4831                                    }
4832                                }
4833
4834                                items
4835                            }),
4836                        )
4837                        .when(is_tree_view, |list| {
4838                            let indent_size = px(TREE_INDENT);
4839                            list.with_decoration(
4840                                ui::indent_guides(indent_size, IndentGuideColors::panel(cx))
4841                                    .with_compute_indents_fn(
4842                                        cx.entity(),
4843                                        |this, range, _window, _cx| {
4844                                            this.compute_visible_depths(range)
4845                                        },
4846                                    )
4847                                    .with_render_fn(cx.entity(), |_, params, _, _| {
4848                                        // Magic number to align the tree item is 3 here
4849                                        // because we're using 12px as the left-side padding
4850                                        // and 3 makes the alignment work with the bounding box of the icon
4851                                        let left_offset = px(TREE_INDENT + 3_f32);
4852                                        let indent_size = params.indent_size;
4853                                        let item_height = params.item_height;
4854
4855                                        params
4856                                            .indent_guides
4857                                            .into_iter()
4858                                            .map(|layout| {
4859                                                let bounds = Bounds::new(
4860                                                    point(
4861                                                        layout.offset.x * indent_size + left_offset,
4862                                                        layout.offset.y * item_height,
4863                                                    ),
4864                                                    size(px(1.), layout.length * item_height),
4865                                                );
4866                                                RenderedIndentGuide {
4867                                                    bounds,
4868                                                    layout,
4869                                                    is_active: false,
4870                                                    hitbox: None,
4871                                                }
4872                                            })
4873                                            .collect()
4874                                    }),
4875                            )
4876                        })
4877                        .size_full()
4878                        .flex_grow()
4879                        .with_width_from_item(self.max_width_item_index)
4880                        .track_scroll(&self.scroll_handle),
4881                    )
4882                    .on_mouse_down(
4883                        MouseButton::Right,
4884                        cx.listener(move |this, event: &MouseDownEvent, window, cx| {
4885                            this.deploy_panel_context_menu(event.position, window, cx)
4886                        }),
4887                    )
4888                    .custom_scrollbars(
4889                        Scrollbars::for_settings::<GitPanelScrollbarAccessor>()
4890                            .tracked_scroll_handle(&self.scroll_handle)
4891                            .with_track_along(
4892                                ScrollAxes::Horizontal,
4893                                cx.theme().colors().panel_background,
4894                            ),
4895                        window,
4896                        cx,
4897                    ),
4898            )
4899    }
4900
4901    fn entry_label(&self, label: impl Into<SharedString>, color: Color) -> Label {
4902        Label::new(label.into()).color(color)
4903    }
4904
4905    fn list_item_height(&self) -> Rems {
4906        rems(1.75)
4907    }
4908
4909    fn render_list_header(
4910        &self,
4911        ix: usize,
4912        header: &GitHeaderEntry,
4913        _: bool,
4914        _: &Window,
4915        _: &Context<Self>,
4916    ) -> AnyElement {
4917        let id: ElementId = ElementId::Name(format!("header_{}", ix).into());
4918
4919        h_flex()
4920            .id(id)
4921            .h(self.list_item_height())
4922            .w_full()
4923            .items_end()
4924            .px_3()
4925            .pb_1()
4926            .child(
4927                Label::new(header.title())
4928                    .color(Color::Muted)
4929                    .size(LabelSize::Small)
4930                    .line_height_style(LineHeightStyle::UiLabel)
4931                    .single_line(),
4932            )
4933            .into_any_element()
4934    }
4935
4936    pub fn load_commit_details(
4937        &self,
4938        sha: String,
4939        cx: &mut Context<Self>,
4940    ) -> Task<anyhow::Result<CommitDetails>> {
4941        let Some(repo) = self.active_repository.clone() else {
4942            return Task::ready(Err(anyhow::anyhow!("no active repo")));
4943        };
4944        repo.update(cx, |repo, cx| {
4945            let show = repo.show(sha);
4946            cx.spawn(async move |_, _| show.await?)
4947        })
4948    }
4949
4950    fn deploy_entry_context_menu(
4951        &mut self,
4952        position: Point<Pixels>,
4953        ix: usize,
4954        window: &mut Window,
4955        cx: &mut Context<Self>,
4956    ) {
4957        let Some(entry) = self.entries.get(ix).and_then(|e| e.status_entry()) else {
4958            return;
4959        };
4960        let stage_title = if entry.status.staging().is_fully_staged() {
4961            "Unstage File"
4962        } else {
4963            "Stage File"
4964        };
4965        let restore_title = if entry.status.is_created() {
4966            "Trash File"
4967        } else {
4968            "Discard Changes"
4969        };
4970        let context_menu = ContextMenu::build(window, cx, |context_menu, _, _| {
4971            let is_created = entry.status.is_created();
4972            context_menu
4973                .context(self.focus_handle.clone())
4974                .action(stage_title, ToggleStaged.boxed_clone())
4975                .action(restore_title, git::RestoreFile::default().boxed_clone())
4976                .action_disabled_when(
4977                    !is_created,
4978                    "Add to .gitignore",
4979                    git::AddToGitignore.boxed_clone(),
4980                )
4981                .separator()
4982                .action("Open Diff", menu::Confirm.boxed_clone())
4983                .action("Open File", menu::SecondaryConfirm.boxed_clone())
4984                .separator()
4985                .action_disabled_when(is_created, "View File History", Box::new(git::FileHistory))
4986        });
4987        self.selected_entry = Some(ix);
4988        self.set_context_menu(context_menu, position, window, cx);
4989    }
4990
4991    fn deploy_panel_context_menu(
4992        &mut self,
4993        position: Point<Pixels>,
4994        window: &mut Window,
4995        cx: &mut Context<Self>,
4996    ) {
4997        let context_menu = git_panel_context_menu(
4998            self.focus_handle.clone(),
4999            GitMenuState {
5000                has_tracked_changes: self.has_tracked_changes(),
5001                has_staged_changes: self.has_staged_changes(),
5002                has_unstaged_changes: self.has_unstaged_changes(),
5003                has_new_changes: self.new_count > 0,
5004                sort_by_path: GitPanelSettings::get_global(cx).sort_by_path,
5005                has_stash_items: self.stash_entries.entries.len() > 0,
5006                tree_view: GitPanelSettings::get_global(cx).tree_view,
5007            },
5008            window,
5009            cx,
5010        );
5011        self.set_context_menu(context_menu, position, window, cx);
5012    }
5013
5014    fn set_context_menu(
5015        &mut self,
5016        context_menu: Entity<ContextMenu>,
5017        position: Point<Pixels>,
5018        window: &Window,
5019        cx: &mut Context<Self>,
5020    ) {
5021        let subscription = cx.subscribe_in(
5022            &context_menu,
5023            window,
5024            |this, _, _: &DismissEvent, window, cx| {
5025                if this.context_menu.as_ref().is_some_and(|context_menu| {
5026                    context_menu.0.focus_handle(cx).contains_focused(window, cx)
5027                }) {
5028                    cx.focus_self(window);
5029                }
5030                this.context_menu.take();
5031                cx.notify();
5032            },
5033        );
5034        self.context_menu = Some((context_menu, position, subscription));
5035        cx.notify();
5036    }
5037
5038    fn render_status_entry(
5039        &self,
5040        ix: usize,
5041        entry: &GitStatusEntry,
5042        depth: usize,
5043        has_write_access: bool,
5044        repo: &Repository,
5045        window: &Window,
5046        cx: &Context<Self>,
5047    ) -> AnyElement {
5048        let settings = GitPanelSettings::get_global(cx);
5049        let tree_view = settings.tree_view;
5050        let path_style = self.project.read(cx).path_style(cx);
5051        let git_path_style = ProjectSettings::get_global(cx).git.path_style;
5052        let display_name = entry.display_name(path_style);
5053
5054        let selected = self.selected_entry == Some(ix);
5055        let marked = self.marked_entries.contains(&ix);
5056        let status_style = settings.status_style;
5057        let status = entry.status;
5058        let file_icon = if settings.file_icons {
5059            FileIcons::get_icon(entry.repo_path.as_std_path(), cx)
5060        } else {
5061            None
5062        };
5063
5064        let has_conflict = status.is_conflicted();
5065        let is_modified = status.is_modified();
5066        let is_deleted = status.is_deleted();
5067        let is_created = status.is_created();
5068
5069        let label_color = if status_style == StatusStyle::LabelColor {
5070            if has_conflict {
5071                Color::VersionControlConflict
5072            } else if is_created {
5073                Color::VersionControlAdded
5074            } else if is_modified {
5075                Color::VersionControlModified
5076            } else if is_deleted {
5077                // We don't want a bunch of red labels in the list
5078                Color::Disabled
5079            } else {
5080                Color::VersionControlAdded
5081            }
5082        } else {
5083            Color::Default
5084        };
5085
5086        let path_color = if status.is_deleted() {
5087            Color::Disabled
5088        } else {
5089            Color::Muted
5090        };
5091
5092        let id: ElementId = ElementId::Name(format!("entry_{}_{}", display_name, ix).into());
5093        let checkbox_wrapper_id: ElementId =
5094            ElementId::Name(format!("entry_{}_{}_checkbox_wrapper", display_name, ix).into());
5095        let checkbox_id: ElementId =
5096            ElementId::Name(format!("entry_{}_{}_checkbox", display_name, ix).into());
5097
5098        let stage_status = GitPanel::stage_status_for_entry(entry, &repo);
5099        let mut is_staged: ToggleState = match stage_status {
5100            StageStatus::Staged => ToggleState::Selected,
5101            StageStatus::Unstaged => ToggleState::Unselected,
5102            StageStatus::PartiallyStaged => ToggleState::Indeterminate,
5103        };
5104        if self.show_placeholders && !self.has_staged_changes() && !entry.status.is_created() {
5105            is_staged = ToggleState::Selected;
5106        }
5107
5108        let handle = cx.weak_entity();
5109
5110        let selected_bg_alpha = 0.08;
5111        let marked_bg_alpha = 0.12;
5112        let state_opacity_step = 0.04;
5113
5114        let info_color = cx.theme().status().info;
5115
5116        let base_bg = match (selected, marked) {
5117            (true, true) => info_color.alpha(selected_bg_alpha + marked_bg_alpha),
5118            (true, false) => info_color.alpha(selected_bg_alpha),
5119            (false, true) => info_color.alpha(marked_bg_alpha),
5120            _ => cx.theme().colors().ghost_element_background,
5121        };
5122
5123        let (hover_bg, active_bg) = if selected {
5124            (
5125                info_color.alpha(selected_bg_alpha + state_opacity_step),
5126                info_color.alpha(selected_bg_alpha + state_opacity_step * 2.0),
5127            )
5128        } else {
5129            (
5130                cx.theme().colors().ghost_element_hover,
5131                cx.theme().colors().ghost_element_active,
5132            )
5133        };
5134
5135        let name_row = h_flex()
5136            .min_w_0()
5137            .flex_1()
5138            .gap_1()
5139            .when(settings.file_icons, |this| {
5140                this.child(
5141                    file_icon
5142                        .map(|file_icon| {
5143                            Icon::from_path(file_icon)
5144                                .size(IconSize::Small)
5145                                .color(Color::Muted)
5146                        })
5147                        .unwrap_or_else(|| {
5148                            Icon::new(IconName::File)
5149                                .size(IconSize::Small)
5150                                .color(Color::Muted)
5151                        }),
5152                )
5153            })
5154            .when(status_style != StatusStyle::LabelColor, |el| {
5155                el.child(git_status_icon(status))
5156            })
5157            .map(|this| {
5158                if tree_view {
5159                    this.pl(px(depth as f32 * TREE_INDENT)).child(
5160                        self.entry_label(display_name, label_color)
5161                            .when(status.is_deleted(), Label::strikethrough)
5162                            .truncate(),
5163                    )
5164                } else {
5165                    this.child(self.path_formatted(
5166                        entry.parent_dir(path_style),
5167                        path_color,
5168                        display_name,
5169                        label_color,
5170                        path_style,
5171                        git_path_style,
5172                        status.is_deleted(),
5173                    ))
5174                }
5175            });
5176
5177        let id_for_diff_stat = id.clone();
5178
5179        h_flex()
5180            .id(id)
5181            .h(self.list_item_height())
5182            .w_full()
5183            .pl_3()
5184            .pr_1()
5185            .gap_1p5()
5186            .border_1()
5187            .border_r_2()
5188            .when(selected && self.focus_handle.is_focused(window), |el| {
5189                el.border_color(cx.theme().colors().panel_focused_border)
5190            })
5191            .bg(base_bg)
5192            .hover(|s| s.bg(hover_bg))
5193            .active(|s| s.bg(active_bg))
5194            .child(name_row)
5195            .when(GitPanelSettings::get_global(cx).diff_stats, |el| {
5196                el.when_some(entry.diff_stat, move |this, stat| {
5197                    let id = format!("diff-stat-{}", id_for_diff_stat);
5198                    this.child(ui::DiffStat::new(
5199                        id,
5200                        stat.added as usize,
5201                        stat.deleted as usize,
5202                    ))
5203                })
5204            })
5205            .child(
5206                div()
5207                    .id(checkbox_wrapper_id)
5208                    .flex_none()
5209                    .occlude()
5210                    .cursor_pointer()
5211                    .child(
5212                        Checkbox::new(checkbox_id, is_staged)
5213                            .disabled(!has_write_access)
5214                            .fill()
5215                            .elevation(ElevationIndex::Surface)
5216                            .on_click_ext({
5217                                let entry = entry.clone();
5218                                let this = cx.weak_entity();
5219                                move |_, click, window, cx| {
5220                                    this.update(cx, |this, cx| {
5221                                        if !has_write_access {
5222                                            return;
5223                                        }
5224                                        if click.modifiers().shift {
5225                                            this.stage_bulk(ix, cx);
5226                                        } else {
5227                                            let list_entry =
5228                                                if GitPanelSettings::get_global(cx).tree_view {
5229                                                    GitListEntry::TreeStatus(GitTreeStatusEntry {
5230                                                        entry: entry.clone(),
5231                                                        depth,
5232                                                    })
5233                                                } else {
5234                                                    GitListEntry::Status(entry.clone())
5235                                                };
5236                                            this.toggle_staged_for_entry(&list_entry, window, cx);
5237                                        }
5238                                        cx.stop_propagation();
5239                                    })
5240                                    .ok();
5241                                }
5242                            })
5243                            .tooltip(move |_window, cx| {
5244                                let action = match stage_status {
5245                                    StageStatus::Staged => "Unstage",
5246                                    StageStatus::Unstaged | StageStatus::PartiallyStaged => "Stage",
5247                                };
5248                                let tooltip_name = action.to_string();
5249
5250                                Tooltip::for_action(tooltip_name, &ToggleStaged, cx)
5251                            }),
5252                    ),
5253            )
5254            .on_click({
5255                cx.listener(move |this, event: &ClickEvent, window, cx| {
5256                    this.selected_entry = Some(ix);
5257                    cx.notify();
5258                    if event.click_count() > 1 || event.modifiers().secondary() {
5259                        this.open_file(&Default::default(), window, cx)
5260                    } else {
5261                        this.open_diff(&Default::default(), window, cx);
5262                        this.focus_handle.focus(window, cx);
5263                    }
5264                })
5265            })
5266            .on_mouse_down(
5267                MouseButton::Right,
5268                move |event: &MouseDownEvent, window, cx| {
5269                    // why isn't this happening automatically? we are passing MouseButton::Right to `on_mouse_down`?
5270                    if event.button != MouseButton::Right {
5271                        return;
5272                    }
5273
5274                    let Some(this) = handle.upgrade() else {
5275                        return;
5276                    };
5277                    this.update(cx, |this, cx| {
5278                        this.deploy_entry_context_menu(event.position, ix, window, cx);
5279                    });
5280                    cx.stop_propagation();
5281                },
5282            )
5283            .into_any_element()
5284    }
5285
5286    fn render_directory_entry(
5287        &self,
5288        ix: usize,
5289        entry: &GitTreeDirEntry,
5290        has_write_access: bool,
5291        window: &Window,
5292        cx: &Context<Self>,
5293    ) -> AnyElement {
5294        // TODO: Have not yet plugin the self.marked_entries. Not sure when and why we need that
5295        let selected = self.selected_entry == Some(ix);
5296        let label_color = Color::Muted;
5297
5298        let id: ElementId = ElementId::Name(format!("dir_{}_{}", entry.name, ix).into());
5299        let checkbox_id: ElementId =
5300            ElementId::Name(format!("dir_checkbox_{}_{}", entry.name, ix).into());
5301        let checkbox_wrapper_id: ElementId =
5302            ElementId::Name(format!("dir_checkbox_wrapper_{}_{}", entry.name, ix).into());
5303
5304        let selected_bg_alpha = 0.08;
5305        let state_opacity_step = 0.04;
5306
5307        let info_color = cx.theme().status().info;
5308        let colors = cx.theme().colors();
5309
5310        let (base_bg, hover_bg, active_bg) = if selected {
5311            (
5312                info_color.alpha(selected_bg_alpha),
5313                info_color.alpha(selected_bg_alpha + state_opacity_step),
5314                info_color.alpha(selected_bg_alpha + state_opacity_step * 2.0),
5315            )
5316        } else {
5317            (
5318                colors.ghost_element_background,
5319                colors.ghost_element_hover,
5320                colors.ghost_element_active,
5321            )
5322        };
5323
5324        let settings = GitPanelSettings::get_global(cx);
5325        let folder_icon = if settings.folder_icons {
5326            FileIcons::get_folder_icon(entry.expanded, entry.key.path.as_std_path(), cx)
5327        } else {
5328            FileIcons::get_chevron_icon(entry.expanded, cx)
5329        };
5330        let fallback_folder_icon = if settings.folder_icons {
5331            if entry.expanded {
5332                IconName::FolderOpen
5333            } else {
5334                IconName::Folder
5335            }
5336        } else {
5337            if entry.expanded {
5338                IconName::ChevronDown
5339            } else {
5340                IconName::ChevronRight
5341            }
5342        };
5343
5344        let stage_status = if let Some(repo) = &self.active_repository {
5345            self.stage_status_for_directory(entry, repo.read(cx))
5346        } else {
5347            util::debug_panic!(
5348                "Won't have entries to render without an active repository in Git Panel"
5349            );
5350            StageStatus::PartiallyStaged
5351        };
5352
5353        let toggle_state: ToggleState = match stage_status {
5354            StageStatus::Staged => ToggleState::Selected,
5355            StageStatus::Unstaged => ToggleState::Unselected,
5356            StageStatus::PartiallyStaged => ToggleState::Indeterminate,
5357        };
5358
5359        let name_row = h_flex()
5360            .min_w_0()
5361            .gap_1()
5362            .pl(px(entry.depth as f32 * TREE_INDENT))
5363            .child(
5364                folder_icon
5365                    .map(|folder_icon| {
5366                        Icon::from_path(folder_icon)
5367                            .size(IconSize::Small)
5368                            .color(Color::Muted)
5369                    })
5370                    .unwrap_or_else(|| {
5371                        Icon::new(fallback_folder_icon)
5372                            .size(IconSize::Small)
5373                            .color(Color::Muted)
5374                    }),
5375            )
5376            .child(self.entry_label(entry.name.clone(), label_color).truncate());
5377
5378        h_flex()
5379            .id(id)
5380            .h(self.list_item_height())
5381            .min_w_0()
5382            .w_full()
5383            .pl_3()
5384            .pr_1()
5385            .gap_1p5()
5386            .justify_between()
5387            .border_1()
5388            .border_r_2()
5389            .when(selected && self.focus_handle.is_focused(window), |el| {
5390                el.border_color(cx.theme().colors().panel_focused_border)
5391            })
5392            .bg(base_bg)
5393            .hover(|s| s.bg(hover_bg))
5394            .active(|s| s.bg(active_bg))
5395            .child(name_row)
5396            .child(
5397                div()
5398                    .id(checkbox_wrapper_id)
5399                    .flex_none()
5400                    .occlude()
5401                    .cursor_pointer()
5402                    .child(
5403                        Checkbox::new(checkbox_id, toggle_state)
5404                            .disabled(!has_write_access)
5405                            .fill()
5406                            .elevation(ElevationIndex::Surface)
5407                            .on_click({
5408                                let entry = entry.clone();
5409                                let this = cx.weak_entity();
5410                                move |_, window, cx| {
5411                                    this.update(cx, |this, cx| {
5412                                        if !has_write_access {
5413                                            return;
5414                                        }
5415                                        this.toggle_staged_for_entry(
5416                                            &GitListEntry::Directory(entry.clone()),
5417                                            window,
5418                                            cx,
5419                                        );
5420                                        cx.stop_propagation();
5421                                    })
5422                                    .ok();
5423                                }
5424                            })
5425                            .tooltip(move |_window, cx| {
5426                                let action = match stage_status {
5427                                    StageStatus::Staged => "Unstage",
5428                                    StageStatus::Unstaged | StageStatus::PartiallyStaged => "Stage",
5429                                };
5430                                Tooltip::simple(format!("{action} folder"), cx)
5431                            }),
5432                    ),
5433            )
5434            .on_click({
5435                let key = entry.key.clone();
5436                cx.listener(move |this, _event: &ClickEvent, window, cx| {
5437                    this.selected_entry = Some(ix);
5438                    this.toggle_directory(&key, window, cx);
5439                })
5440            })
5441            .into_any_element()
5442    }
5443
5444    fn path_formatted(
5445        &self,
5446        directory: Option<String>,
5447        path_color: Color,
5448        file_name: String,
5449        label_color: Color,
5450        path_style: PathStyle,
5451        git_path_style: GitPathStyle,
5452        strikethrough: bool,
5453    ) -> Div {
5454        let file_name_first = git_path_style == GitPathStyle::FileNameFirst;
5455        let file_path_first = git_path_style == GitPathStyle::FilePathFirst;
5456
5457        let file_name = format!("{} ", file_name);
5458
5459        h_flex()
5460            .min_w_0()
5461            .overflow_hidden()
5462            .when(file_path_first, |this| this.flex_row_reverse())
5463            .child(
5464                div().flex_none().child(
5465                    self.entry_label(file_name, label_color)
5466                        .when(strikethrough, Label::strikethrough),
5467                ),
5468            )
5469            .when_some(directory, |this, dir| {
5470                let path_name = if file_name_first {
5471                    dir
5472                } else {
5473                    format!("{dir}{}", path_style.primary_separator())
5474                };
5475
5476                this.child(
5477                    self.entry_label(path_name, path_color)
5478                        .truncate_start()
5479                        .when(strikethrough, Label::strikethrough),
5480                )
5481            })
5482    }
5483
5484    fn has_write_access(&self, cx: &App) -> bool {
5485        !self.project.read(cx).is_read_only(cx)
5486    }
5487
5488    pub fn amend_pending(&self) -> bool {
5489        self.amend_pending
5490    }
5491
5492    /// Sets the pending amend state, ensuring that the original commit message
5493    /// is either saved, when `value` is `true` and there's no pending amend, or
5494    /// restored, when `value` is `false` and there's a pending amend.
5495    pub fn set_amend_pending(&mut self, value: bool, cx: &mut Context<Self>) {
5496        if value && !self.amend_pending {
5497            let current_message = self.commit_message_buffer(cx).read(cx).text();
5498            self.original_commit_message = if current_message.trim().is_empty() {
5499                None
5500            } else {
5501                Some(current_message)
5502            };
5503        } else if !value && self.amend_pending {
5504            let message = self.original_commit_message.take().unwrap_or_default();
5505            self.commit_message_buffer(cx).update(cx, |buffer, cx| {
5506                let start = buffer.anchor_before(0);
5507                let end = buffer.anchor_after(buffer.len());
5508                buffer.edit([(start..end, message)], None, cx);
5509            });
5510        }
5511
5512        self.amend_pending = value;
5513        self.serialize(cx);
5514        cx.notify();
5515    }
5516
5517    pub fn signoff_enabled(&self) -> bool {
5518        self.signoff_enabled
5519    }
5520
5521    pub fn set_signoff_enabled(&mut self, value: bool, cx: &mut Context<Self>) {
5522        self.signoff_enabled = value;
5523        self.serialize(cx);
5524        cx.notify();
5525    }
5526
5527    pub fn toggle_signoff_enabled(
5528        &mut self,
5529        _: &Signoff,
5530        _window: &mut Window,
5531        cx: &mut Context<Self>,
5532    ) {
5533        self.set_signoff_enabled(!self.signoff_enabled, cx);
5534    }
5535
5536    pub async fn load(
5537        workspace: WeakEntity<Workspace>,
5538        mut cx: AsyncWindowContext,
5539    ) -> anyhow::Result<Entity<Self>> {
5540        let serialized_panel = match workspace
5541            .read_with(&cx, |workspace, cx| {
5542                Self::serialization_key(workspace).map(|key| (key, KeyValueStore::global(cx)))
5543            })
5544            .ok()
5545            .flatten()
5546        {
5547            Some((serialization_key, kvp)) => cx
5548                .background_spawn(async move { kvp.read_kvp(&serialization_key) })
5549                .await
5550                .context("loading git panel")
5551                .log_err()
5552                .flatten()
5553                .map(|panel| serde_json::from_str::<SerializedGitPanel>(&panel))
5554                .transpose()
5555                .log_err()
5556                .flatten(),
5557            None => None,
5558        };
5559
5560        workspace.update_in(&mut cx, |workspace, window, cx| {
5561            let panel = GitPanel::new(workspace, window, cx);
5562
5563            if let Some(serialized_panel) = serialized_panel {
5564                panel.update(cx, |panel, cx| {
5565                    panel.amend_pending = serialized_panel.amend_pending;
5566                    panel.signoff_enabled = serialized_panel.signoff_enabled;
5567                    cx.notify();
5568                })
5569            }
5570
5571            panel
5572        })
5573    }
5574
5575    fn stage_bulk(&mut self, mut index: usize, cx: &mut Context<'_, Self>) {
5576        let Some(op) = self.bulk_staging.as_ref() else {
5577            return;
5578        };
5579        let Some(mut anchor_index) = self.entry_by_path(&op.anchor) else {
5580            return;
5581        };
5582        if let Some(entry) = self.entries.get(index)
5583            && let Some(entry) = entry.status_entry()
5584        {
5585            self.set_bulk_staging_anchor(entry.repo_path.clone(), cx);
5586        }
5587        if index < anchor_index {
5588            std::mem::swap(&mut index, &mut anchor_index);
5589        }
5590        let entries = self
5591            .entries
5592            .get(anchor_index..=index)
5593            .unwrap_or_default()
5594            .iter()
5595            .filter_map(|entry| entry.status_entry().cloned())
5596            .collect::<Vec<_>>();
5597        self.change_file_stage(true, entries, cx);
5598    }
5599
5600    fn set_bulk_staging_anchor(&mut self, path: RepoPath, cx: &mut Context<'_, GitPanel>) {
5601        let Some(repo) = self.active_repository.as_ref() else {
5602            return;
5603        };
5604        self.bulk_staging = Some(BulkStaging {
5605            repo_id: repo.read(cx).id,
5606            anchor: path,
5607        });
5608    }
5609
5610    pub(crate) fn toggle_amend_pending(&mut self, cx: &mut Context<Self>) {
5611        self.set_amend_pending(!self.amend_pending, cx);
5612        if self.amend_pending {
5613            self.load_last_commit_message(cx);
5614        }
5615    }
5616}
5617
5618#[cfg(any(test, feature = "test-support"))]
5619impl GitPanel {
5620    pub fn new_test(
5621        workspace: &mut Workspace,
5622        window: &mut Window,
5623        cx: &mut Context<Workspace>,
5624    ) -> Entity<Self> {
5625        Self::new(workspace, window, cx)
5626    }
5627
5628    pub fn active_repository(&self) -> Option<&Entity<Repository>> {
5629        self.active_repository.as_ref()
5630    }
5631}
5632
5633impl Render for GitPanel {
5634    fn render(&mut self, window: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
5635        let project = self.project.read(cx);
5636        let has_entries = !self.entries.is_empty();
5637        let room = self.workspace.upgrade().and_then(|_workspace| {
5638            call::ActiveCall::try_global(cx).and_then(|call| call.read(cx).room().cloned())
5639        });
5640
5641        let has_write_access = self.has_write_access(cx);
5642
5643        let has_co_authors = room.is_some_and(|room| {
5644            self.load_local_committer(cx);
5645            let room = room.read(cx);
5646            room.remote_participants()
5647                .values()
5648                .any(|remote_participant| remote_participant.can_write())
5649        });
5650
5651        v_flex()
5652            .id("git_panel")
5653            .key_context(self.dispatch_context(window, cx))
5654            .track_focus(&self.focus_handle)
5655            .when(has_write_access && !project.is_read_only(cx), |this| {
5656                this.on_action(cx.listener(Self::toggle_staged_for_selected))
5657                    .on_action(cx.listener(Self::stage_range))
5658                    .on_action(cx.listener(GitPanel::on_commit))
5659                    .on_action(cx.listener(GitPanel::on_amend))
5660                    .on_action(cx.listener(GitPanel::toggle_signoff_enabled))
5661                    .on_action(cx.listener(Self::stage_all))
5662                    .on_action(cx.listener(Self::unstage_all))
5663                    .on_action(cx.listener(Self::stage_selected))
5664                    .on_action(cx.listener(Self::unstage_selected))
5665                    .on_action(cx.listener(Self::restore_tracked_files))
5666                    .on_action(cx.listener(Self::revert_selected))
5667                    .on_action(cx.listener(Self::add_to_gitignore))
5668                    .on_action(cx.listener(Self::clean_all))
5669                    .on_action(cx.listener(Self::generate_commit_message_action))
5670                    .on_action(cx.listener(Self::stash_all))
5671                    .on_action(cx.listener(Self::stash_pop))
5672            })
5673            .on_action(cx.listener(Self::collapse_selected_entry))
5674            .on_action(cx.listener(Self::expand_selected_entry))
5675            .on_action(cx.listener(Self::select_first))
5676            .on_action(cx.listener(Self::select_next))
5677            .on_action(cx.listener(Self::select_previous))
5678            .on_action(cx.listener(Self::select_last))
5679            .on_action(cx.listener(Self::first_entry))
5680            .on_action(cx.listener(Self::next_entry))
5681            .on_action(cx.listener(Self::previous_entry))
5682            .on_action(cx.listener(Self::last_entry))
5683            .on_action(cx.listener(Self::close_panel))
5684            .on_action(cx.listener(Self::open_diff))
5685            .on_action(cx.listener(Self::open_file))
5686            .on_action(cx.listener(Self::file_history))
5687            .on_action(cx.listener(Self::focus_changes_list))
5688            .on_action(cx.listener(Self::focus_editor))
5689            .on_action(cx.listener(Self::expand_commit_editor))
5690            .when(has_write_access && has_co_authors, |git_panel| {
5691                git_panel.on_action(cx.listener(Self::toggle_fill_co_authors))
5692            })
5693            .on_action(cx.listener(Self::toggle_sort_by_path))
5694            .on_action(cx.listener(Self::toggle_tree_view))
5695            .size_full()
5696            .overflow_hidden()
5697            .bg(cx.theme().colors().panel_background)
5698            .child(
5699                v_flex()
5700                    .size_full()
5701                    .children(self.render_panel_header(window, cx))
5702                    .map(|this| {
5703                        if let Some(repo) = self.active_repository.clone()
5704                            && has_entries
5705                        {
5706                            this.child(self.render_entries(has_write_access, repo, window, cx))
5707                        } else {
5708                            this.child(self.render_empty_state(cx).into_any_element())
5709                        }
5710                    })
5711                    .children(self.render_footer(window, cx))
5712                    .when(self.amend_pending, |this| {
5713                        this.child(self.render_pending_amend(cx))
5714                    })
5715                    .when(!self.amend_pending, |this| {
5716                        this.children(self.render_previous_commit(window, cx))
5717                    })
5718                    .into_any_element(),
5719            )
5720            .children(self.context_menu.as_ref().map(|(menu, position, _)| {
5721                deferred(
5722                    anchored()
5723                        .position(*position)
5724                        .anchor(Corner::TopLeft)
5725                        .child(menu.clone()),
5726                )
5727                .with_priority(1)
5728            }))
5729    }
5730}
5731
5732impl Focusable for GitPanel {
5733    fn focus_handle(&self, cx: &App) -> gpui::FocusHandle {
5734        if self.entries.is_empty() {
5735            self.commit_editor.focus_handle(cx)
5736        } else {
5737            self.focus_handle.clone()
5738        }
5739    }
5740}
5741
5742impl EventEmitter<Event> for GitPanel {}
5743
5744impl EventEmitter<PanelEvent> for GitPanel {}
5745
5746pub(crate) struct GitPanelAddon {
5747    pub(crate) workspace: WeakEntity<Workspace>,
5748}
5749
5750impl editor::Addon for GitPanelAddon {
5751    fn to_any(&self) -> &dyn std::any::Any {
5752        self
5753    }
5754
5755    fn render_buffer_header_controls(
5756        &self,
5757        excerpt_info: &ExcerptInfo,
5758        window: &Window,
5759        cx: &App,
5760    ) -> Option<AnyElement> {
5761        let file = excerpt_info.buffer.file()?;
5762        let git_panel = self.workspace.upgrade()?.read(cx).panel::<GitPanel>(cx)?;
5763
5764        git_panel
5765            .read(cx)
5766            .render_buffer_header_controls(&git_panel, file, window, cx)
5767    }
5768}
5769
5770impl Panel for GitPanel {
5771    fn persistent_name() -> &'static str {
5772        "GitPanel"
5773    }
5774
5775    fn panel_key() -> &'static str {
5776        GIT_PANEL_KEY
5777    }
5778
5779    fn position(&self, _: &Window, cx: &App) -> DockPosition {
5780        GitPanelSettings::get_global(cx).dock
5781    }
5782
5783    fn position_is_valid(&self, position: DockPosition) -> bool {
5784        matches!(position, DockPosition::Left | DockPosition::Right)
5785    }
5786
5787    fn set_position(&mut self, position: DockPosition, _: &mut Window, cx: &mut Context<Self>) {
5788        settings::update_settings_file(self.fs.clone(), cx, move |settings, _| {
5789            settings.git_panel.get_or_insert_default().dock = Some(position.into())
5790        });
5791    }
5792
5793    fn default_size(&self, _: &Window, cx: &App) -> Pixels {
5794        GitPanelSettings::get_global(cx).default_width
5795    }
5796
5797    fn icon(&self, _: &Window, cx: &App) -> Option<ui::IconName> {
5798        Some(ui::IconName::GitBranchAlt).filter(|_| GitPanelSettings::get_global(cx).button)
5799    }
5800
5801    fn icon_tooltip(&self, _window: &Window, _cx: &App) -> Option<&'static str> {
5802        Some("Git Panel")
5803    }
5804
5805    fn icon_label(&self, _: &Window, cx: &App) -> Option<String> {
5806        if !GitPanelSettings::get_global(cx).show_count_badge {
5807            return None;
5808        }
5809        let total = self.changes_count;
5810        (total > 0).then(|| total.to_string())
5811    }
5812
5813    fn toggle_action(&self) -> Box<dyn Action> {
5814        Box::new(ToggleFocus)
5815    }
5816
5817    fn starts_open(&self, _: &Window, cx: &App) -> bool {
5818        GitPanelSettings::get_global(cx).starts_open
5819    }
5820
5821    fn activation_priority(&self) -> u32 {
5822        3
5823    }
5824}
5825
5826impl PanelHeader for GitPanel {}
5827
5828pub fn panel_editor_container(_window: &mut Window, cx: &mut App) -> Div {
5829    v_flex()
5830        .size_full()
5831        .gap(px(8.))
5832        .p_2()
5833        .bg(cx.theme().colors().editor_background)
5834}
5835
5836pub(crate) fn panel_editor_style(monospace: bool, window: &Window, cx: &App) -> EditorStyle {
5837    let settings = ThemeSettings::get_global(cx);
5838
5839    let font_size = TextSize::Small.rems(cx).to_pixels(window.rem_size());
5840
5841    let (font_family, font_fallbacks, font_features, font_weight, line_height) = if monospace {
5842        (
5843            settings.buffer_font.family.clone(),
5844            settings.buffer_font.fallbacks.clone(),
5845            settings.buffer_font.features.clone(),
5846            settings.buffer_font.weight,
5847            font_size * settings.buffer_line_height.value(),
5848        )
5849    } else {
5850        (
5851            settings.ui_font.family.clone(),
5852            settings.ui_font.fallbacks.clone(),
5853            settings.ui_font.features.clone(),
5854            settings.ui_font.weight,
5855            window.line_height(),
5856        )
5857    };
5858
5859    EditorStyle {
5860        background: cx.theme().colors().editor_background,
5861        local_player: cx.theme().players().local(),
5862        text: TextStyle {
5863            color: cx.theme().colors().text,
5864            font_family,
5865            font_fallbacks,
5866            font_features,
5867            font_size: TextSize::Small.rems(cx).into(),
5868            font_weight,
5869            line_height: line_height.into(),
5870            ..Default::default()
5871        },
5872        syntax: cx.theme().syntax().clone(),
5873        ..Default::default()
5874    }
5875}
5876
5877struct GitPanelMessageTooltip {
5878    commit_tooltip: Option<Entity<CommitTooltip>>,
5879}
5880
5881impl GitPanelMessageTooltip {
5882    fn new(
5883        git_panel: Entity<GitPanel>,
5884        sha: SharedString,
5885        repository: Entity<Repository>,
5886        window: &mut Window,
5887        cx: &mut App,
5888    ) -> Entity<Self> {
5889        let remote_url = repository.read(cx).default_remote_url();
5890        cx.new(|cx| {
5891            cx.spawn_in(window, async move |this, cx| {
5892                let (details, workspace) = git_panel.update(cx, |git_panel, cx| {
5893                    (
5894                        git_panel.load_commit_details(sha.to_string(), cx),
5895                        git_panel.workspace.clone(),
5896                    )
5897                });
5898                let details = details.await?;
5899                let provider_registry = cx
5900                    .update(|_, app| GitHostingProviderRegistry::default_global(app))
5901                    .ok();
5902
5903                let commit_details = crate::commit_tooltip::CommitDetails {
5904                    sha: details.sha.clone(),
5905                    author_name: details.author_name.clone(),
5906                    author_email: details.author_email.clone(),
5907                    commit_time: OffsetDateTime::from_unix_timestamp(details.commit_timestamp)?,
5908                    message: Some(ParsedCommitMessage::parse(
5909                        details.sha.to_string(),
5910                        details.message.to_string(),
5911                        remote_url.as_deref(),
5912                        provider_registry,
5913                    )),
5914                };
5915
5916                this.update(cx, |this: &mut GitPanelMessageTooltip, cx| {
5917                    this.commit_tooltip = Some(cx.new(move |cx| {
5918                        CommitTooltip::new(commit_details, repository, workspace, cx)
5919                    }));
5920                    cx.notify();
5921                })
5922            })
5923            .detach();
5924
5925            Self {
5926                commit_tooltip: None,
5927            }
5928        })
5929    }
5930}
5931
5932impl Render for GitPanelMessageTooltip {
5933    fn render(&mut self, _window: &mut Window, _cx: &mut Context<Self>) -> impl IntoElement {
5934        if let Some(commit_tooltip) = &self.commit_tooltip {
5935            commit_tooltip.clone().into_any_element()
5936        } else {
5937            gpui::Empty.into_any_element()
5938        }
5939    }
5940}
5941
5942#[derive(IntoElement, RegisterComponent)]
5943pub struct PanelRepoFooter {
5944    active_repository: SharedString,
5945    branch: Option<Branch>,
5946    head_commit: Option<CommitDetails>,
5947
5948    // Getting a GitPanel in previews will be difficult.
5949    //
5950    // For now just take an option here, and we won't bind handlers to buttons in previews.
5951    git_panel: Option<Entity<GitPanel>>,
5952}
5953
5954impl PanelRepoFooter {
5955    pub fn new(
5956        active_repository: SharedString,
5957        branch: Option<Branch>,
5958        head_commit: Option<CommitDetails>,
5959        git_panel: Option<Entity<GitPanel>>,
5960    ) -> Self {
5961        Self {
5962            active_repository,
5963            branch,
5964            head_commit,
5965            git_panel,
5966        }
5967    }
5968
5969    pub fn new_preview(active_repository: SharedString, branch: Option<Branch>) -> Self {
5970        Self {
5971            active_repository,
5972            branch,
5973            head_commit: None,
5974            git_panel: None,
5975        }
5976    }
5977}
5978
5979impl RenderOnce for PanelRepoFooter {
5980    fn render(self, _window: &mut Window, cx: &mut App) -> impl IntoElement {
5981        let project = self
5982            .git_panel
5983            .as_ref()
5984            .map(|panel| panel.read(cx).project.clone());
5985
5986        let (workspace, repo) = self
5987            .git_panel
5988            .as_ref()
5989            .map(|panel| {
5990                let panel = panel.read(cx);
5991                (panel.workspace.clone(), panel.active_repository.clone())
5992            })
5993            .unzip();
5994
5995        let single_repo = project
5996            .as_ref()
5997            .map(|project| project.read(cx).git_store().read(cx).repositories().len() == 1)
5998            .unwrap_or(true);
5999
6000        const MAX_BRANCH_LEN: usize = 16;
6001        const MAX_REPO_LEN: usize = 16;
6002        const LABEL_CHARACTER_BUDGET: usize = MAX_BRANCH_LEN + MAX_REPO_LEN;
6003        const MAX_SHORT_SHA_LEN: usize = 8;
6004        let branch_name = self
6005            .branch
6006            .as_ref()
6007            .map(|branch| branch.name().to_owned())
6008            .or_else(|| {
6009                self.head_commit.as_ref().map(|commit| {
6010                    commit
6011                        .sha
6012                        .chars()
6013                        .take(MAX_SHORT_SHA_LEN)
6014                        .collect::<String>()
6015                })
6016            })
6017            .unwrap_or_else(|| " (no branch)".to_owned());
6018        let show_separator = self.branch.is_some() || self.head_commit.is_some();
6019
6020        let active_repo_name = self.active_repository.clone();
6021
6022        let branch_actual_len = branch_name.len();
6023        let repo_actual_len = active_repo_name.len();
6024
6025        // ideally, show the whole branch and repo names but
6026        // when we can't, use a budget to allocate space between the two
6027        let (repo_display_len, branch_display_len) =
6028            if branch_actual_len + repo_actual_len <= LABEL_CHARACTER_BUDGET {
6029                (repo_actual_len, branch_actual_len)
6030            } else if branch_actual_len <= MAX_BRANCH_LEN {
6031                let repo_space = (LABEL_CHARACTER_BUDGET - branch_actual_len).min(MAX_REPO_LEN);
6032                (repo_space, branch_actual_len)
6033            } else if repo_actual_len <= MAX_REPO_LEN {
6034                let branch_space = (LABEL_CHARACTER_BUDGET - repo_actual_len).min(MAX_BRANCH_LEN);
6035                (repo_actual_len, branch_space)
6036            } else {
6037                (MAX_REPO_LEN, MAX_BRANCH_LEN)
6038            };
6039
6040        let truncated_repo_name = if repo_actual_len <= repo_display_len {
6041            active_repo_name.to_string()
6042        } else {
6043            util::truncate_and_trailoff(active_repo_name.trim_ascii(), repo_display_len)
6044        };
6045
6046        let truncated_branch_name = if branch_actual_len <= branch_display_len {
6047            branch_name
6048        } else {
6049            util::truncate_and_trailoff(branch_name.trim_ascii(), branch_display_len)
6050        };
6051
6052        let repo_selector_trigger = Button::new("repo-selector", truncated_repo_name)
6053            .size(ButtonSize::None)
6054            .label_size(LabelSize::Small);
6055
6056        let repo_selector = PopoverMenu::new("repository-switcher")
6057            .menu({
6058                let project = project;
6059                move |window, cx| {
6060                    let project = project.clone()?;
6061                    Some(cx.new(|cx| RepositorySelector::new(project, rems(20.), window, cx)))
6062                }
6063            })
6064            .trigger_with_tooltip(
6065                repo_selector_trigger
6066                    .when(single_repo, |this| this.disabled(true).color(Color::Muted))
6067                    .truncate(true),
6068                move |_, cx| {
6069                    if single_repo {
6070                        cx.new(|_| Empty).into()
6071                    } else {
6072                        Tooltip::simple("Switch Active Repository", cx)
6073                    }
6074                },
6075            )
6076            .anchor(Corner::BottomLeft)
6077            .offset(gpui::Point {
6078                x: px(0.0),
6079                y: px(-2.0),
6080            })
6081            .into_any_element();
6082
6083        let branch_selector_button = Button::new("branch-selector", truncated_branch_name)
6084            .size(ButtonSize::None)
6085            .label_size(LabelSize::Small)
6086            .truncate(true)
6087            .on_click(|_, window, cx| {
6088                window.dispatch_action(zed_actions::git::Switch.boxed_clone(), cx);
6089            });
6090
6091        let branch_selector = PopoverMenu::new("popover-button")
6092            .menu(move |window, cx| {
6093                let workspace = workspace.clone()?;
6094                let repo = repo.clone().flatten();
6095                Some(branch_picker::popover(workspace, false, repo, window, cx))
6096            })
6097            .trigger_with_tooltip(
6098                branch_selector_button,
6099                Tooltip::for_action_title("Switch Branch", &zed_actions::git::Switch),
6100            )
6101            .anchor(Corner::BottomLeft)
6102            .offset(gpui::Point {
6103                x: px(0.0),
6104                y: px(-2.0),
6105            });
6106
6107        h_flex()
6108            .h(px(36.))
6109            .w_full()
6110            .px_2()
6111            .justify_between()
6112            .gap_1()
6113            .child(
6114                h_flex()
6115                    .flex_1()
6116                    .overflow_hidden()
6117                    .gap_px()
6118                    .child(
6119                        Icon::new(IconName::GitBranchAlt)
6120                            .size(IconSize::Small)
6121                            .color(if single_repo {
6122                                Color::Disabled
6123                            } else {
6124                                Color::Muted
6125                            }),
6126                    )
6127                    .child(repo_selector)
6128                    .when(show_separator, |this| {
6129                        this.child(
6130                            div()
6131                                .text_sm()
6132                                .text_color(cx.theme().colors().icon_muted.opacity(0.5))
6133                                .child("/"),
6134                        )
6135                    })
6136                    .child(branch_selector),
6137            )
6138            .children(if let Some(git_panel) = self.git_panel {
6139                git_panel.update(cx, |git_panel, cx| git_panel.render_remote_button(cx))
6140            } else {
6141                None
6142            })
6143    }
6144}
6145
6146impl Component for PanelRepoFooter {
6147    fn scope() -> ComponentScope {
6148        ComponentScope::VersionControl
6149    }
6150
6151    fn preview(_window: &mut Window, _cx: &mut App) -> Option<AnyElement> {
6152        let unknown_upstream = None;
6153        let no_remote_upstream = Some(UpstreamTracking::Gone);
6154        let ahead_of_upstream = Some(
6155            UpstreamTrackingStatus {
6156                ahead: 2,
6157                behind: 0,
6158            }
6159            .into(),
6160        );
6161        let behind_upstream = Some(
6162            UpstreamTrackingStatus {
6163                ahead: 0,
6164                behind: 2,
6165            }
6166            .into(),
6167        );
6168        let ahead_and_behind_upstream = Some(
6169            UpstreamTrackingStatus {
6170                ahead: 3,
6171                behind: 1,
6172            }
6173            .into(),
6174        );
6175
6176        let not_ahead_or_behind_upstream = Some(
6177            UpstreamTrackingStatus {
6178                ahead: 0,
6179                behind: 0,
6180            }
6181            .into(),
6182        );
6183
6184        fn branch(upstream: Option<UpstreamTracking>) -> Branch {
6185            Branch {
6186                is_head: true,
6187                ref_name: "some-branch".into(),
6188                upstream: upstream.map(|tracking| Upstream {
6189                    ref_name: "origin/some-branch".into(),
6190                    tracking,
6191                }),
6192                most_recent_commit: Some(CommitSummary {
6193                    sha: "abc123".into(),
6194                    subject: "Modify stuff".into(),
6195                    commit_timestamp: 1710932954,
6196                    author_name: "John Doe".into(),
6197                    has_parent: true,
6198                }),
6199            }
6200        }
6201
6202        fn custom(branch_name: &str, upstream: Option<UpstreamTracking>) -> Branch {
6203            Branch {
6204                is_head: true,
6205                ref_name: branch_name.to_string().into(),
6206                upstream: upstream.map(|tracking| Upstream {
6207                    ref_name: format!("zed/{}", branch_name).into(),
6208                    tracking,
6209                }),
6210                most_recent_commit: Some(CommitSummary {
6211                    sha: "abc123".into(),
6212                    subject: "Modify stuff".into(),
6213                    commit_timestamp: 1710932954,
6214                    author_name: "John Doe".into(),
6215                    has_parent: true,
6216                }),
6217            }
6218        }
6219
6220        fn active_repository(id: usize) -> SharedString {
6221            format!("repo-{}", id).into()
6222        }
6223
6224        let example_width = px(340.);
6225        Some(
6226            v_flex()
6227                .gap_6()
6228                .w_full()
6229                .flex_none()
6230                .children(vec![
6231                    example_group_with_title(
6232                        "Action Button States",
6233                        vec![
6234                            single_example(
6235                                "No Branch",
6236                                div()
6237                                    .w(example_width)
6238                                    .overflow_hidden()
6239                                    .child(PanelRepoFooter::new_preview(active_repository(1), None))
6240                                    .into_any_element(),
6241                            ),
6242                            single_example(
6243                                "Remote status unknown",
6244                                div()
6245                                    .w(example_width)
6246                                    .overflow_hidden()
6247                                    .child(PanelRepoFooter::new_preview(
6248                                        active_repository(2),
6249                                        Some(branch(unknown_upstream)),
6250                                    ))
6251                                    .into_any_element(),
6252                            ),
6253                            single_example(
6254                                "No Remote Upstream",
6255                                div()
6256                                    .w(example_width)
6257                                    .overflow_hidden()
6258                                    .child(PanelRepoFooter::new_preview(
6259                                        active_repository(3),
6260                                        Some(branch(no_remote_upstream)),
6261                                    ))
6262                                    .into_any_element(),
6263                            ),
6264                            single_example(
6265                                "Not Ahead or Behind",
6266                                div()
6267                                    .w(example_width)
6268                                    .overflow_hidden()
6269                                    .child(PanelRepoFooter::new_preview(
6270                                        active_repository(4),
6271                                        Some(branch(not_ahead_or_behind_upstream)),
6272                                    ))
6273                                    .into_any_element(),
6274                            ),
6275                            single_example(
6276                                "Behind remote",
6277                                div()
6278                                    .w(example_width)
6279                                    .overflow_hidden()
6280                                    .child(PanelRepoFooter::new_preview(
6281                                        active_repository(5),
6282                                        Some(branch(behind_upstream)),
6283                                    ))
6284                                    .into_any_element(),
6285                            ),
6286                            single_example(
6287                                "Ahead of remote",
6288                                div()
6289                                    .w(example_width)
6290                                    .overflow_hidden()
6291                                    .child(PanelRepoFooter::new_preview(
6292                                        active_repository(6),
6293                                        Some(branch(ahead_of_upstream)),
6294                                    ))
6295                                    .into_any_element(),
6296                            ),
6297                            single_example(
6298                                "Ahead and behind remote",
6299                                div()
6300                                    .w(example_width)
6301                                    .overflow_hidden()
6302                                    .child(PanelRepoFooter::new_preview(
6303                                        active_repository(7),
6304                                        Some(branch(ahead_and_behind_upstream)),
6305                                    ))
6306                                    .into_any_element(),
6307                            ),
6308                        ],
6309                    )
6310                    .grow()
6311                    .vertical(),
6312                ])
6313                .children(vec![
6314                    example_group_with_title(
6315                        "Labels",
6316                        vec![
6317                            single_example(
6318                                "Short Branch & Repo",
6319                                div()
6320                                    .w(example_width)
6321                                    .overflow_hidden()
6322                                    .child(PanelRepoFooter::new_preview(
6323                                        SharedString::from("zed"),
6324                                        Some(custom("main", behind_upstream)),
6325                                    ))
6326                                    .into_any_element(),
6327                            ),
6328                            single_example(
6329                                "Long Branch",
6330                                div()
6331                                    .w(example_width)
6332                                    .overflow_hidden()
6333                                    .child(PanelRepoFooter::new_preview(
6334                                        SharedString::from("zed"),
6335                                        Some(custom(
6336                                            "redesign-and-update-git-ui-list-entry-style",
6337                                            behind_upstream,
6338                                        )),
6339                                    ))
6340                                    .into_any_element(),
6341                            ),
6342                            single_example(
6343                                "Long Repo",
6344                                div()
6345                                    .w(example_width)
6346                                    .overflow_hidden()
6347                                    .child(PanelRepoFooter::new_preview(
6348                                        SharedString::from("zed-industries-community-examples"),
6349                                        Some(custom("gpui", ahead_of_upstream)),
6350                                    ))
6351                                    .into_any_element(),
6352                            ),
6353                            single_example(
6354                                "Long Repo & Branch",
6355                                div()
6356                                    .w(example_width)
6357                                    .overflow_hidden()
6358                                    .child(PanelRepoFooter::new_preview(
6359                                        SharedString::from("zed-industries-community-examples"),
6360                                        Some(custom(
6361                                            "redesign-and-update-git-ui-list-entry-style",
6362                                            behind_upstream,
6363                                        )),
6364                                    ))
6365                                    .into_any_element(),
6366                            ),
6367                            single_example(
6368                                "Uppercase Repo",
6369                                div()
6370                                    .w(example_width)
6371                                    .overflow_hidden()
6372                                    .child(PanelRepoFooter::new_preview(
6373                                        SharedString::from("LICENSES"),
6374                                        Some(custom("main", ahead_of_upstream)),
6375                                    ))
6376                                    .into_any_element(),
6377                            ),
6378                            single_example(
6379                                "Uppercase Branch",
6380                                div()
6381                                    .w(example_width)
6382                                    .overflow_hidden()
6383                                    .child(PanelRepoFooter::new_preview(
6384                                        SharedString::from("zed"),
6385                                        Some(custom("update-README", behind_upstream)),
6386                                    ))
6387                                    .into_any_element(),
6388                            ),
6389                        ],
6390                    )
6391                    .grow()
6392                    .vertical(),
6393                ])
6394                .into_any_element(),
6395        )
6396    }
6397}
6398
6399fn open_output(
6400    operation: impl Into<SharedString>,
6401    workspace: &mut Workspace,
6402    output: &str,
6403    window: &mut Window,
6404    cx: &mut Context<Workspace>,
6405) {
6406    let operation = operation.into();
6407    let buffer = cx.new(|cx| Buffer::local(output, cx));
6408    buffer.update(cx, |buffer, cx| {
6409        buffer.set_capability(language::Capability::ReadOnly, cx);
6410    });
6411    let editor = cx.new(|cx| {
6412        let mut editor = Editor::for_buffer(buffer, None, window, cx);
6413        editor.buffer().update(cx, |buffer, cx| {
6414            buffer.set_title(format!("Output from git {operation}"), cx);
6415        });
6416        editor.set_read_only(true);
6417        editor
6418    });
6419
6420    workspace.add_item_to_center(Box::new(editor), window, cx);
6421}
6422
6423pub(crate) fn show_error_toast(
6424    workspace: Entity<Workspace>,
6425    action: impl Into<SharedString>,
6426    e: anyhow::Error,
6427    cx: &mut App,
6428) {
6429    let action = action.into();
6430    let message = format_git_error_toast_message(&e);
6431    if message
6432        .matches(git::repository::REMOTE_CANCELLED_BY_USER)
6433        .next()
6434        .is_some()
6435    { // Hide the cancelled by user message
6436    } else {
6437        workspace.update(cx, |workspace, cx| {
6438            let workspace_weak = cx.weak_entity();
6439            let toast = StatusToast::new(format!("git {} failed", action), cx, |this, _cx| {
6440                this.icon(ToastIcon::new(IconName::XCircle).color(Color::Error))
6441                    .action("View Log", move |window, cx| {
6442                        let message = message.clone();
6443                        let action = action.clone();
6444                        workspace_weak
6445                            .update(cx, move |workspace, cx| {
6446                                open_output(action, workspace, &message, window, cx)
6447                            })
6448                            .ok();
6449                    })
6450            });
6451            workspace.toggle_status_toast(toast, cx)
6452        });
6453    }
6454}
6455
6456fn rpc_error_raw_message_from_chain(error: &anyhow::Error) -> Option<&str> {
6457    error
6458        .chain()
6459        .find_map(|cause| cause.downcast_ref::<RpcError>().map(RpcError::raw_message))
6460}
6461
6462fn format_git_error_toast_message(error: &anyhow::Error) -> String {
6463    if let Some(message) = rpc_error_raw_message_from_chain(error) {
6464        message.trim().to_string()
6465    } else {
6466        error.to_string().trim().to_string()
6467    }
6468}
6469
6470#[cfg(test)]
6471mod tests {
6472    use git::{
6473        repository::repo_path,
6474        status::{StatusCode, UnmergedStatus, UnmergedStatusCode},
6475    };
6476    use gpui::{TestAppContext, UpdateGlobal, VisualTestContext, px};
6477    use indoc::indoc;
6478    use project::FakeFs;
6479    use serde_json::json;
6480    use settings::SettingsStore;
6481    use theme::LoadThemes;
6482    use util::path;
6483    use util::rel_path::rel_path;
6484
6485    use workspace::MultiWorkspace;
6486
6487    use super::*;
6488
6489    fn init_test(cx: &mut gpui::TestAppContext) {
6490        zlog::init_test();
6491
6492        cx.update(|cx| {
6493            let settings_store = SettingsStore::test(cx);
6494            cx.set_global(settings_store);
6495            theme_settings::init(LoadThemes::JustBase, cx);
6496            editor::init(cx);
6497            crate::init(cx);
6498        });
6499    }
6500
6501    #[test]
6502    fn test_format_git_error_toast_message_prefers_raw_rpc_message() {
6503        let rpc_error = RpcError::from_proto(
6504            &proto::Error {
6505                message:
6506                    "Your local changes to the following files would be overwritten by merge\n"
6507                        .to_string(),
6508                code: proto::ErrorCode::Internal as i32,
6509                tags: Default::default(),
6510            },
6511            "Pull",
6512        );
6513
6514        let message = format_git_error_toast_message(&rpc_error);
6515        assert_eq!(
6516            message,
6517            "Your local changes to the following files would be overwritten by merge"
6518        );
6519    }
6520
6521    #[test]
6522    fn test_format_git_error_toast_message_prefers_raw_rpc_message_when_wrapped() {
6523        let rpc_error = RpcError::from_proto(
6524            &proto::Error {
6525                message:
6526                    "Your local changes to the following files would be overwritten by merge\n"
6527                        .to_string(),
6528                code: proto::ErrorCode::Internal as i32,
6529                tags: Default::default(),
6530            },
6531            "Pull",
6532        );
6533        let wrapped = rpc_error.context("sending pull request");
6534
6535        let message = format_git_error_toast_message(&wrapped);
6536        assert_eq!(
6537            message,
6538            "Your local changes to the following files would be overwritten by merge"
6539        );
6540    }
6541
6542    #[gpui::test]
6543    async fn test_entry_worktree_paths(cx: &mut TestAppContext) {
6544        init_test(cx);
6545        let fs = FakeFs::new(cx.background_executor.clone());
6546        fs.insert_tree(
6547            "/root",
6548            json!({
6549                "zed": {
6550                    ".git": {},
6551                    "crates": {
6552                        "gpui": {
6553                            "gpui.rs": "fn main() {}"
6554                        },
6555                        "util": {
6556                            "util.rs": "fn do_it() {}"
6557                        }
6558                    }
6559                },
6560            }),
6561        )
6562        .await;
6563
6564        fs.set_status_for_repo(
6565            Path::new(path!("/root/zed/.git")),
6566            &[
6567                ("crates/gpui/gpui.rs", StatusCode::Modified.worktree()),
6568                ("crates/util/util.rs", StatusCode::Modified.worktree()),
6569            ],
6570        );
6571
6572        let project =
6573            Project::test(fs.clone(), [path!("/root/zed/crates/gpui").as_ref()], cx).await;
6574        let window_handle =
6575            cx.add_window(|window, cx| MultiWorkspace::test_new(project.clone(), window, cx));
6576        let workspace = window_handle
6577            .read_with(cx, |mw, _| mw.workspace().clone())
6578            .unwrap();
6579        let cx = &mut VisualTestContext::from_window(window_handle.into(), cx);
6580
6581        cx.read(|cx| {
6582            project
6583                .read(cx)
6584                .worktrees(cx)
6585                .next()
6586                .unwrap()
6587                .read(cx)
6588                .as_local()
6589                .unwrap()
6590                .scan_complete()
6591        })
6592        .await;
6593
6594        cx.executor().run_until_parked();
6595
6596        let panel = workspace.update_in(cx, GitPanel::new);
6597
6598        let handle = cx.update_window_entity(&panel, |panel, _, _| {
6599            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
6600        });
6601        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
6602        handle.await;
6603
6604        let entries = panel.read_with(cx, |panel, _| panel.entries.clone());
6605        pretty_assertions::assert_eq!(
6606            entries,
6607            [
6608                GitListEntry::Header(GitHeaderEntry {
6609                    header: Section::Tracked
6610                }),
6611                GitListEntry::Status(GitStatusEntry {
6612                    repo_path: repo_path("crates/gpui/gpui.rs"),
6613                    status: StatusCode::Modified.worktree(),
6614                    staging: StageStatus::Unstaged,
6615                    diff_stat: Some(DiffStat {
6616                        added: 1,
6617                        deleted: 1,
6618                    }),
6619                }),
6620                GitListEntry::Status(GitStatusEntry {
6621                    repo_path: repo_path("crates/util/util.rs"),
6622                    status: StatusCode::Modified.worktree(),
6623                    staging: StageStatus::Unstaged,
6624                    diff_stat: Some(DiffStat {
6625                        added: 1,
6626                        deleted: 1,
6627                    }),
6628                },),
6629            ],
6630        );
6631
6632        let handle = cx.update_window_entity(&panel, |panel, _, _| {
6633            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
6634        });
6635        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
6636        handle.await;
6637        let entries = panel.read_with(cx, |panel, _| panel.entries.clone());
6638        pretty_assertions::assert_eq!(
6639            entries,
6640            [
6641                GitListEntry::Header(GitHeaderEntry {
6642                    header: Section::Tracked
6643                }),
6644                GitListEntry::Status(GitStatusEntry {
6645                    repo_path: repo_path("crates/gpui/gpui.rs"),
6646                    status: StatusCode::Modified.worktree(),
6647                    staging: StageStatus::Unstaged,
6648                    diff_stat: Some(DiffStat {
6649                        added: 1,
6650                        deleted: 1,
6651                    }),
6652                }),
6653                GitListEntry::Status(GitStatusEntry {
6654                    repo_path: repo_path("crates/util/util.rs"),
6655                    status: StatusCode::Modified.worktree(),
6656                    staging: StageStatus::Unstaged,
6657                    diff_stat: Some(DiffStat {
6658                        added: 1,
6659                        deleted: 1,
6660                    }),
6661                },),
6662            ],
6663        );
6664    }
6665
6666    #[gpui::test]
6667    async fn test_bulk_staging(cx: &mut TestAppContext) {
6668        use GitListEntry::*;
6669
6670        init_test(cx);
6671        let fs = FakeFs::new(cx.background_executor.clone());
6672        fs.insert_tree(
6673            "/root",
6674            json!({
6675                "project": {
6676                    ".git": {},
6677                    "src": {
6678                        "main.rs": "fn main() {}",
6679                        "lib.rs": "pub fn hello() {}",
6680                        "utils.rs": "pub fn util() {}"
6681                    },
6682                    "tests": {
6683                        "test.rs": "fn test() {}"
6684                    },
6685                    "new_file.txt": "new content",
6686                    "another_new.rs": "// new file",
6687                    "conflict.txt": "conflicted content"
6688                }
6689            }),
6690        )
6691        .await;
6692
6693        fs.set_status_for_repo(
6694            Path::new(path!("/root/project/.git")),
6695            &[
6696                ("src/main.rs", StatusCode::Modified.worktree()),
6697                ("src/lib.rs", StatusCode::Modified.worktree()),
6698                ("tests/test.rs", StatusCode::Modified.worktree()),
6699                ("new_file.txt", FileStatus::Untracked),
6700                ("another_new.rs", FileStatus::Untracked),
6701                ("src/utils.rs", FileStatus::Untracked),
6702                (
6703                    "conflict.txt",
6704                    UnmergedStatus {
6705                        first_head: UnmergedStatusCode::Updated,
6706                        second_head: UnmergedStatusCode::Updated,
6707                    }
6708                    .into(),
6709                ),
6710            ],
6711        );
6712
6713        let project = Project::test(fs.clone(), [Path::new(path!("/root/project"))], cx).await;
6714        let window_handle =
6715            cx.add_window(|window, cx| MultiWorkspace::test_new(project.clone(), window, cx));
6716        let workspace = window_handle
6717            .read_with(cx, |mw, _| mw.workspace().clone())
6718            .unwrap();
6719        let cx = &mut VisualTestContext::from_window(window_handle.into(), cx);
6720
6721        cx.read(|cx| {
6722            project
6723                .read(cx)
6724                .worktrees(cx)
6725                .next()
6726                .unwrap()
6727                .read(cx)
6728                .as_local()
6729                .unwrap()
6730                .scan_complete()
6731        })
6732        .await;
6733
6734        cx.executor().run_until_parked();
6735
6736        let panel = workspace.update_in(cx, GitPanel::new);
6737
6738        let handle = cx.update_window_entity(&panel, |panel, _, _| {
6739            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
6740        });
6741        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
6742        handle.await;
6743
6744        let entries = panel.read_with(cx, |panel, _| panel.entries.clone());
6745        #[rustfmt::skip]
6746        pretty_assertions::assert_matches!(
6747            entries.as_slice(),
6748            &[
6749                Header(GitHeaderEntry { header: Section::Conflict }),
6750                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6751                Header(GitHeaderEntry { header: Section::Tracked }),
6752                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6753                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6754                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6755                Header(GitHeaderEntry { header: Section::New }),
6756                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6757                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6758                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6759            ],
6760        );
6761
6762        let second_status_entry = entries[3].clone();
6763        panel.update_in(cx, |panel, window, cx| {
6764            panel.toggle_staged_for_entry(&second_status_entry, window, cx);
6765        });
6766
6767        panel.update_in(cx, |panel, window, cx| {
6768            panel.selected_entry = Some(7);
6769            panel.stage_range(&git::StageRange, window, cx);
6770        });
6771
6772        cx.read(|cx| {
6773            project
6774                .read(cx)
6775                .worktrees(cx)
6776                .next()
6777                .unwrap()
6778                .read(cx)
6779                .as_local()
6780                .unwrap()
6781                .scan_complete()
6782        })
6783        .await;
6784
6785        cx.executor().run_until_parked();
6786
6787        let handle = cx.update_window_entity(&panel, |panel, _, _| {
6788            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
6789        });
6790        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
6791        handle.await;
6792
6793        let entries = panel.read_with(cx, |panel, _| panel.entries.clone());
6794        #[rustfmt::skip]
6795        pretty_assertions::assert_matches!(
6796            entries.as_slice(),
6797            &[
6798                Header(GitHeaderEntry { header: Section::Conflict }),
6799                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6800                Header(GitHeaderEntry { header: Section::Tracked }),
6801                Status(GitStatusEntry { staging: StageStatus::Staged, .. }),
6802                Status(GitStatusEntry { staging: StageStatus::Staged, .. }),
6803                Status(GitStatusEntry { staging: StageStatus::Staged, .. }),
6804                Header(GitHeaderEntry { header: Section::New }),
6805                Status(GitStatusEntry { staging: StageStatus::Staged, .. }),
6806                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6807                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6808            ],
6809        );
6810
6811        let third_status_entry = entries[4].clone();
6812        panel.update_in(cx, |panel, window, cx| {
6813            panel.toggle_staged_for_entry(&third_status_entry, window, cx);
6814        });
6815
6816        panel.update_in(cx, |panel, window, cx| {
6817            panel.selected_entry = Some(9);
6818            panel.stage_range(&git::StageRange, window, cx);
6819        });
6820
6821        cx.read(|cx| {
6822            project
6823                .read(cx)
6824                .worktrees(cx)
6825                .next()
6826                .unwrap()
6827                .read(cx)
6828                .as_local()
6829                .unwrap()
6830                .scan_complete()
6831        })
6832        .await;
6833
6834        cx.executor().run_until_parked();
6835
6836        let handle = cx.update_window_entity(&panel, |panel, _, _| {
6837            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
6838        });
6839        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
6840        handle.await;
6841
6842        let entries = panel.read_with(cx, |panel, _| panel.entries.clone());
6843        #[rustfmt::skip]
6844        pretty_assertions::assert_matches!(
6845            entries.as_slice(),
6846            &[
6847                Header(GitHeaderEntry { header: Section::Conflict }),
6848                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6849                Header(GitHeaderEntry { header: Section::Tracked }),
6850                Status(GitStatusEntry { staging: StageStatus::Staged, .. }),
6851                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6852                Status(GitStatusEntry { staging: StageStatus::Staged, .. }),
6853                Header(GitHeaderEntry { header: Section::New }),
6854                Status(GitStatusEntry { staging: StageStatus::Staged, .. }),
6855                Status(GitStatusEntry { staging: StageStatus::Staged, .. }),
6856                Status(GitStatusEntry { staging: StageStatus::Staged, .. }),
6857            ],
6858        );
6859    }
6860
6861    #[gpui::test]
6862    async fn test_bulk_staging_with_sort_by_paths(cx: &mut TestAppContext) {
6863        use GitListEntry::*;
6864
6865        init_test(cx);
6866        let fs = FakeFs::new(cx.background_executor.clone());
6867        fs.insert_tree(
6868            "/root",
6869            json!({
6870                "project": {
6871                    ".git": {},
6872                    "src": {
6873                        "main.rs": "fn main() {}",
6874                        "lib.rs": "pub fn hello() {}",
6875                        "utils.rs": "pub fn util() {}"
6876                    },
6877                    "tests": {
6878                        "test.rs": "fn test() {}"
6879                    },
6880                    "new_file.txt": "new content",
6881                    "another_new.rs": "// new file",
6882                    "conflict.txt": "conflicted content"
6883                }
6884            }),
6885        )
6886        .await;
6887
6888        fs.set_status_for_repo(
6889            Path::new(path!("/root/project/.git")),
6890            &[
6891                ("src/main.rs", StatusCode::Modified.worktree()),
6892                ("src/lib.rs", StatusCode::Modified.worktree()),
6893                ("tests/test.rs", StatusCode::Modified.worktree()),
6894                ("new_file.txt", FileStatus::Untracked),
6895                ("another_new.rs", FileStatus::Untracked),
6896                ("src/utils.rs", FileStatus::Untracked),
6897                (
6898                    "conflict.txt",
6899                    UnmergedStatus {
6900                        first_head: UnmergedStatusCode::Updated,
6901                        second_head: UnmergedStatusCode::Updated,
6902                    }
6903                    .into(),
6904                ),
6905            ],
6906        );
6907
6908        let project = Project::test(fs.clone(), [Path::new(path!("/root/project"))], cx).await;
6909        let window_handle =
6910            cx.add_window(|window, cx| MultiWorkspace::test_new(project.clone(), window, cx));
6911        let workspace = window_handle
6912            .read_with(cx, |mw, _| mw.workspace().clone())
6913            .unwrap();
6914        let cx = &mut VisualTestContext::from_window(window_handle.into(), cx);
6915
6916        cx.read(|cx| {
6917            project
6918                .read(cx)
6919                .worktrees(cx)
6920                .next()
6921                .unwrap()
6922                .read(cx)
6923                .as_local()
6924                .unwrap()
6925                .scan_complete()
6926        })
6927        .await;
6928
6929        cx.executor().run_until_parked();
6930
6931        let panel = workspace.update_in(cx, GitPanel::new);
6932
6933        let handle = cx.update_window_entity(&panel, |panel, _, _| {
6934            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
6935        });
6936        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
6937        handle.await;
6938
6939        let entries = panel.read_with(cx, |panel, _| panel.entries.clone());
6940        #[rustfmt::skip]
6941        pretty_assertions::assert_matches!(
6942            entries.as_slice(),
6943            &[
6944                Header(GitHeaderEntry { header: Section::Conflict }),
6945                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6946                Header(GitHeaderEntry { header: Section::Tracked }),
6947                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6948                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6949                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6950                Header(GitHeaderEntry { header: Section::New }),
6951                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6952                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6953                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6954            ],
6955        );
6956
6957        assert_entry_paths(
6958            &entries,
6959            &[
6960                None,
6961                Some("conflict.txt"),
6962                None,
6963                Some("src/lib.rs"),
6964                Some("src/main.rs"),
6965                Some("tests/test.rs"),
6966                None,
6967                Some("another_new.rs"),
6968                Some("new_file.txt"),
6969                Some("src/utils.rs"),
6970            ],
6971        );
6972
6973        let second_status_entry = entries[3].clone();
6974        panel.update_in(cx, |panel, window, cx| {
6975            panel.toggle_staged_for_entry(&second_status_entry, window, cx);
6976        });
6977
6978        cx.update(|_window, cx| {
6979            SettingsStore::update_global(cx, |store, cx| {
6980                store.update_user_settings(cx, |settings| {
6981                    settings.git_panel.get_or_insert_default().sort_by_path = Some(true);
6982                })
6983            });
6984        });
6985
6986        panel.update_in(cx, |panel, window, cx| {
6987            panel.selected_entry = Some(7);
6988            panel.stage_range(&git::StageRange, window, cx);
6989        });
6990
6991        cx.read(|cx| {
6992            project
6993                .read(cx)
6994                .worktrees(cx)
6995                .next()
6996                .unwrap()
6997                .read(cx)
6998                .as_local()
6999                .unwrap()
7000                .scan_complete()
7001        })
7002        .await;
7003
7004        cx.executor().run_until_parked();
7005
7006        let handle = cx.update_window_entity(&panel, |panel, _, _| {
7007            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
7008        });
7009        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
7010        handle.await;
7011
7012        let entries = panel.read_with(cx, |panel, _| panel.entries.clone());
7013        #[rustfmt::skip]
7014        pretty_assertions::assert_matches!(
7015            entries.as_slice(),
7016            &[
7017                Status(GitStatusEntry { status: FileStatus::Untracked, staging: StageStatus::Unstaged, .. }),
7018                Status(GitStatusEntry { status: FileStatus::Unmerged(..), staging: StageStatus::Unstaged, .. }),
7019                Status(GitStatusEntry { status: FileStatus::Untracked, staging: StageStatus::Unstaged, .. }),
7020                Status(GitStatusEntry { status: FileStatus::Tracked(..), staging: StageStatus::Staged, .. }),
7021                Status(GitStatusEntry { status: FileStatus::Tracked(..), staging: StageStatus::Unstaged, .. }),
7022                Status(GitStatusEntry { status: FileStatus::Untracked, staging: StageStatus::Unstaged, .. }),
7023                Status(GitStatusEntry { status: FileStatus::Tracked(..), staging: StageStatus::Unstaged, .. }),
7024            ],
7025        );
7026
7027        assert_entry_paths(
7028            &entries,
7029            &[
7030                Some("another_new.rs"),
7031                Some("conflict.txt"),
7032                Some("new_file.txt"),
7033                Some("src/lib.rs"),
7034                Some("src/main.rs"),
7035                Some("src/utils.rs"),
7036                Some("tests/test.rs"),
7037            ],
7038        );
7039
7040        let third_status_entry = entries[4].clone();
7041        panel.update_in(cx, |panel, window, cx| {
7042            panel.toggle_staged_for_entry(&third_status_entry, window, cx);
7043        });
7044
7045        panel.update_in(cx, |panel, window, cx| {
7046            panel.selected_entry = Some(9);
7047            panel.stage_range(&git::StageRange, window, cx);
7048        });
7049
7050        cx.read(|cx| {
7051            project
7052                .read(cx)
7053                .worktrees(cx)
7054                .next()
7055                .unwrap()
7056                .read(cx)
7057                .as_local()
7058                .unwrap()
7059                .scan_complete()
7060        })
7061        .await;
7062
7063        cx.executor().run_until_parked();
7064
7065        let handle = cx.update_window_entity(&panel, |panel, _, _| {
7066            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
7067        });
7068        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
7069        handle.await;
7070
7071        let entries = panel.read_with(cx, |panel, _| panel.entries.clone());
7072        #[rustfmt::skip]
7073        pretty_assertions::assert_matches!(
7074            entries.as_slice(),
7075            &[
7076                Status(GitStatusEntry { status: FileStatus::Untracked, staging: StageStatus::Unstaged, .. }),
7077                Status(GitStatusEntry { status: FileStatus::Unmerged(..), staging: StageStatus::Unstaged, .. }),
7078                Status(GitStatusEntry { status: FileStatus::Untracked, staging: StageStatus::Unstaged, .. }),
7079                Status(GitStatusEntry { status: FileStatus::Tracked(..), staging: StageStatus::Staged, .. }),
7080                Status(GitStatusEntry { status: FileStatus::Tracked(..), staging: StageStatus::Staged, .. }),
7081                Status(GitStatusEntry { status: FileStatus::Untracked, staging: StageStatus::Unstaged, .. }),
7082                Status(GitStatusEntry { status: FileStatus::Tracked(..), staging: StageStatus::Unstaged, .. }),
7083            ],
7084        );
7085
7086        assert_entry_paths(
7087            &entries,
7088            &[
7089                Some("another_new.rs"),
7090                Some("conflict.txt"),
7091                Some("new_file.txt"),
7092                Some("src/lib.rs"),
7093                Some("src/main.rs"),
7094                Some("src/utils.rs"),
7095                Some("tests/test.rs"),
7096            ],
7097        );
7098    }
7099
7100    #[gpui::test]
7101    async fn test_amend_commit_message_handling(cx: &mut TestAppContext) {
7102        init_test(cx);
7103        let fs = FakeFs::new(cx.background_executor.clone());
7104        fs.insert_tree(
7105            "/root",
7106            json!({
7107                "project": {
7108                    ".git": {},
7109                    "src": {
7110                        "main.rs": "fn main() {}"
7111                    }
7112                }
7113            }),
7114        )
7115        .await;
7116
7117        fs.set_status_for_repo(
7118            Path::new(path!("/root/project/.git")),
7119            &[("src/main.rs", StatusCode::Modified.worktree())],
7120        );
7121
7122        let project = Project::test(fs.clone(), [Path::new(path!("/root/project"))], cx).await;
7123        let window_handle =
7124            cx.add_window(|window, cx| MultiWorkspace::test_new(project.clone(), window, cx));
7125        let workspace = window_handle
7126            .read_with(cx, |mw, _| mw.workspace().clone())
7127            .unwrap();
7128        let cx = &mut VisualTestContext::from_window(window_handle.into(), cx);
7129
7130        let panel = workspace.update_in(cx, GitPanel::new);
7131
7132        // Test: User has commit message, enables amend (saves message), then disables (restores message)
7133        panel.update(cx, |panel, cx| {
7134            panel.commit_message_buffer(cx).update(cx, |buffer, cx| {
7135                let start = buffer.anchor_before(0);
7136                let end = buffer.anchor_after(buffer.len());
7137                buffer.edit([(start..end, "Initial commit message")], None, cx);
7138            });
7139
7140            panel.set_amend_pending(true, cx);
7141            assert!(panel.original_commit_message.is_some());
7142
7143            panel.set_amend_pending(false, cx);
7144            let current_message = panel.commit_message_buffer(cx).read(cx).text();
7145            assert_eq!(current_message, "Initial commit message");
7146            assert!(panel.original_commit_message.is_none());
7147        });
7148
7149        // Test: User has empty commit message, enables amend, then disables (clears message)
7150        panel.update(cx, |panel, cx| {
7151            panel.commit_message_buffer(cx).update(cx, |buffer, cx| {
7152                let start = buffer.anchor_before(0);
7153                let end = buffer.anchor_after(buffer.len());
7154                buffer.edit([(start..end, "")], None, cx);
7155            });
7156
7157            panel.set_amend_pending(true, cx);
7158            assert!(panel.original_commit_message.is_none());
7159
7160            panel.commit_message_buffer(cx).update(cx, |buffer, cx| {
7161                let start = buffer.anchor_before(0);
7162                let end = buffer.anchor_after(buffer.len());
7163                buffer.edit([(start..end, "Previous commit message")], None, cx);
7164            });
7165
7166            panel.set_amend_pending(false, cx);
7167            let current_message = panel.commit_message_buffer(cx).read(cx).text();
7168            assert_eq!(current_message, "");
7169        });
7170    }
7171
7172    #[gpui::test]
7173    async fn test_amend(cx: &mut TestAppContext) {
7174        init_test(cx);
7175        let fs = FakeFs::new(cx.background_executor.clone());
7176        fs.insert_tree(
7177            "/root",
7178            json!({
7179                "project": {
7180                    ".git": {},
7181                    "src": {
7182                        "main.rs": "fn main() {}"
7183                    }
7184                }
7185            }),
7186        )
7187        .await;
7188
7189        fs.set_status_for_repo(
7190            Path::new(path!("/root/project/.git")),
7191            &[("src/main.rs", StatusCode::Modified.worktree())],
7192        );
7193
7194        let project = Project::test(fs.clone(), [Path::new(path!("/root/project"))], cx).await;
7195        let window_handle =
7196            cx.add_window(|window, cx| MultiWorkspace::test_new(project.clone(), window, cx));
7197        let workspace = window_handle
7198            .read_with(cx, |mw, _| mw.workspace().clone())
7199            .unwrap();
7200        let cx = &mut VisualTestContext::from_window(window_handle.into(), cx);
7201
7202        // Wait for the project scanning to finish so that `head_commit(cx)` is
7203        // actually set, otherwise no head commit would be available from which
7204        // to fetch the latest commit message from.
7205        cx.executor().run_until_parked();
7206
7207        let panel = workspace.update_in(cx, GitPanel::new);
7208        panel.read_with(cx, |panel, cx| {
7209            assert!(panel.active_repository.is_some());
7210            assert!(panel.head_commit(cx).is_some());
7211        });
7212
7213        panel.update_in(cx, |panel, window, cx| {
7214            // Update the commit editor's message to ensure that its contents
7215            // are later restored, after amending is finished.
7216            panel.commit_message_buffer(cx).update(cx, |buffer, cx| {
7217                buffer.set_text("refactor: update main.rs", cx);
7218            });
7219
7220            // Start amending the previous commit.
7221            panel.focus_editor(&Default::default(), window, cx);
7222            panel.on_amend(&Amend, window, cx);
7223        });
7224
7225        // Since `GitPanel.amend` attempts to fetch the latest commit message in
7226        // a background task, we need to wait for it to complete before being
7227        // able to assert that the commit message editor's state has been
7228        // updated.
7229        cx.run_until_parked();
7230
7231        panel.update_in(cx, |panel, window, cx| {
7232            assert_eq!(
7233                panel.commit_message_buffer(cx).read(cx).text(),
7234                "initial commit"
7235            );
7236            assert_eq!(
7237                panel.original_commit_message,
7238                Some("refactor: update main.rs".to_string())
7239            );
7240
7241            // Finish amending the previous commit.
7242            panel.focus_editor(&Default::default(), window, cx);
7243            panel.on_amend(&Amend, window, cx);
7244        });
7245
7246        // Since the actual commit logic is run in a background task, we need to
7247        // await its completion to actually ensure that the commit message
7248        // editor's contents are set to the original message and haven't been
7249        // cleared.
7250        cx.run_until_parked();
7251
7252        panel.update_in(cx, |panel, _window, cx| {
7253            // After amending, the commit editor's message should be restored to
7254            // the original message.
7255            assert_eq!(
7256                panel.commit_message_buffer(cx).read(cx).text(),
7257                "refactor: update main.rs"
7258            );
7259            assert!(panel.original_commit_message.is_none());
7260        });
7261    }
7262
7263    #[gpui::test]
7264    async fn test_open_diff(cx: &mut TestAppContext) {
7265        init_test(cx);
7266
7267        let fs = FakeFs::new(cx.background_executor.clone());
7268        fs.insert_tree(
7269            path!("/project"),
7270            json!({
7271                ".git": {},
7272                "tracked": "tracked\n",
7273                "untracked": "\n",
7274            }),
7275        )
7276        .await;
7277
7278        fs.set_head_and_index_for_repo(
7279            path!("/project/.git").as_ref(),
7280            &[("tracked", "old tracked\n".into())],
7281        );
7282
7283        let project = Project::test(fs.clone(), [Path::new(path!("/project"))], cx).await;
7284        let window_handle =
7285            cx.add_window(|window, cx| MultiWorkspace::test_new(project.clone(), window, cx));
7286        let workspace = window_handle
7287            .read_with(cx, |mw, _| mw.workspace().clone())
7288            .unwrap();
7289        let cx = &mut VisualTestContext::from_window(window_handle.into(), cx);
7290        let panel = workspace.update_in(cx, GitPanel::new);
7291
7292        // Enable the `sort_by_path` setting and wait for entries to be updated,
7293        // as there should no longer be separators between Tracked and Untracked
7294        // files.
7295        cx.update(|_window, cx| {
7296            SettingsStore::update_global(cx, |store, cx| {
7297                store.update_user_settings(cx, |settings| {
7298                    settings.git_panel.get_or_insert_default().sort_by_path = Some(true);
7299                })
7300            });
7301        });
7302
7303        cx.update_window_entity(&panel, |panel, _, _| {
7304            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
7305        })
7306        .await;
7307
7308        // Confirm that `Open Diff` still works for the untracked file, updating
7309        // the Project Diff's active path.
7310        panel.update_in(cx, |panel, window, cx| {
7311            panel.selected_entry = Some(1);
7312            panel.open_diff(&menu::Confirm, window, cx);
7313        });
7314        cx.run_until_parked();
7315
7316        workspace.update_in(cx, |workspace, _window, cx| {
7317            let active_path = workspace
7318                .item_of_type::<ProjectDiff>(cx)
7319                .expect("ProjectDiff should exist")
7320                .read(cx)
7321                .active_path(cx)
7322                .expect("active_path should exist");
7323
7324            assert_eq!(active_path.path, rel_path("untracked").into_arc());
7325        });
7326    }
7327
7328    #[gpui::test]
7329    async fn test_tree_view_reveals_collapsed_parent_on_select_entry_by_path(
7330        cx: &mut TestAppContext,
7331    ) {
7332        init_test(cx);
7333
7334        let fs = FakeFs::new(cx.background_executor.clone());
7335        fs.insert_tree(
7336            path!("/project"),
7337            json!({
7338                ".git": {},
7339                "src": {
7340                    "a": {
7341                        "foo.rs": "fn foo() {}",
7342                    },
7343                    "b": {
7344                        "bar.rs": "fn bar() {}",
7345                    },
7346                },
7347            }),
7348        )
7349        .await;
7350
7351        fs.set_status_for_repo(
7352            path!("/project/.git").as_ref(),
7353            &[
7354                ("src/a/foo.rs", StatusCode::Modified.worktree()),
7355                ("src/b/bar.rs", StatusCode::Modified.worktree()),
7356            ],
7357        );
7358
7359        let project = Project::test(fs.clone(), [Path::new(path!("/project"))], cx).await;
7360        let window_handle =
7361            cx.add_window(|window, cx| MultiWorkspace::test_new(project.clone(), window, cx));
7362        let workspace = window_handle
7363            .read_with(cx, |mw, _| mw.workspace().clone())
7364            .unwrap();
7365        let cx = &mut VisualTestContext::from_window(window_handle.into(), cx);
7366
7367        cx.read(|cx| {
7368            project
7369                .read(cx)
7370                .worktrees(cx)
7371                .next()
7372                .unwrap()
7373                .read(cx)
7374                .as_local()
7375                .unwrap()
7376                .scan_complete()
7377        })
7378        .await;
7379
7380        cx.executor().run_until_parked();
7381
7382        cx.update(|_window, cx| {
7383            SettingsStore::update_global(cx, |store, cx| {
7384                store.update_user_settings(cx, |settings| {
7385                    settings.git_panel.get_or_insert_default().tree_view = Some(true);
7386                })
7387            });
7388        });
7389
7390        let panel = workspace.update_in(cx, GitPanel::new);
7391
7392        let handle = cx.update_window_entity(&panel, |panel, _, _| {
7393            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
7394        });
7395        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
7396        handle.await;
7397
7398        let src_key = panel.read_with(cx, |panel, _| {
7399            panel
7400                .entries
7401                .iter()
7402                .find_map(|entry| match entry {
7403                    GitListEntry::Directory(dir) if dir.key.path == repo_path("src") => {
7404                        Some(dir.key.clone())
7405                    }
7406                    _ => None,
7407                })
7408                .expect("src directory should exist in tree view")
7409        });
7410
7411        panel.update_in(cx, |panel, window, cx| {
7412            panel.toggle_directory(&src_key, window, cx);
7413        });
7414
7415        panel.read_with(cx, |panel, _| {
7416            let state = panel
7417                .view_mode
7418                .tree_state()
7419                .expect("tree view state should exist");
7420            assert_eq!(state.expanded_dirs.get(&src_key).copied(), Some(false));
7421        });
7422
7423        let worktree_id =
7424            cx.read(|cx| project.read(cx).worktrees(cx).next().unwrap().read(cx).id());
7425        let project_path = ProjectPath {
7426            worktree_id,
7427            path: RelPath::unix("src/a/foo.rs").unwrap().into_arc(),
7428        };
7429
7430        panel.update_in(cx, |panel, window, cx| {
7431            panel.select_entry_by_path(project_path, window, cx);
7432        });
7433
7434        panel.read_with(cx, |panel, _| {
7435            let state = panel
7436                .view_mode
7437                .tree_state()
7438                .expect("tree view state should exist");
7439            assert_eq!(state.expanded_dirs.get(&src_key).copied(), Some(true));
7440
7441            let selected_ix = panel.selected_entry.expect("selection should be set");
7442            assert!(state.logical_indices.contains(&selected_ix));
7443
7444            let selected_entry = panel
7445                .entries
7446                .get(selected_ix)
7447                .and_then(|entry| entry.status_entry())
7448                .expect("selected entry should be a status entry");
7449            assert_eq!(selected_entry.repo_path, repo_path("src/a/foo.rs"));
7450        });
7451    }
7452
7453    #[gpui::test]
7454    async fn test_tree_view_select_next_at_last_visible_collapsed_directory(
7455        cx: &mut TestAppContext,
7456    ) {
7457        init_test(cx);
7458
7459        let fs = FakeFs::new(cx.background_executor.clone());
7460        fs.insert_tree(
7461            path!("/project"),
7462            json!({
7463                ".git": {},
7464                "bar": {
7465                    "bar1.py": "print('bar1')",
7466                    "bar2.py": "print('bar2')",
7467                },
7468                "foo": {
7469                    "foo1.py": "print('foo1')",
7470                    "foo2.py": "print('foo2')",
7471                },
7472                "foobar.py": "print('foobar')",
7473            }),
7474        )
7475        .await;
7476
7477        fs.set_status_for_repo(
7478            path!("/project/.git").as_ref(),
7479            &[
7480                ("bar/bar1.py", StatusCode::Modified.worktree()),
7481                ("bar/bar2.py", StatusCode::Modified.worktree()),
7482                ("foo/foo1.py", StatusCode::Modified.worktree()),
7483                ("foo/foo2.py", StatusCode::Modified.worktree()),
7484                ("foobar.py", FileStatus::Untracked),
7485            ],
7486        );
7487
7488        let project = Project::test(fs.clone(), [Path::new(path!("/project"))], cx).await;
7489        let window_handle =
7490            cx.add_window(|window, cx| MultiWorkspace::test_new(project.clone(), window, cx));
7491        let workspace = window_handle
7492            .read_with(cx, |mw, _| mw.workspace().clone())
7493            .unwrap();
7494        let cx = &mut VisualTestContext::from_window(window_handle.into(), cx);
7495
7496        cx.read(|cx| {
7497            project
7498                .read(cx)
7499                .worktrees(cx)
7500                .next()
7501                .unwrap()
7502                .read(cx)
7503                .as_local()
7504                .unwrap()
7505                .scan_complete()
7506        })
7507        .await;
7508
7509        cx.executor().run_until_parked();
7510        cx.update(|_window, cx| {
7511            SettingsStore::update_global(cx, |store, cx| {
7512                store.update_user_settings(cx, |settings| {
7513                    settings.git_panel.get_or_insert_default().tree_view = Some(true);
7514                })
7515            });
7516        });
7517
7518        let panel = workspace.update_in(cx, GitPanel::new);
7519        let handle = cx.update_window_entity(&panel, |panel, _, _| {
7520            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
7521        });
7522
7523        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
7524        handle.await;
7525
7526        let foo_key = panel.read_with(cx, |panel, _| {
7527            panel
7528                .entries
7529                .iter()
7530                .find_map(|entry| match entry {
7531                    GitListEntry::Directory(dir) if dir.key.path == repo_path("foo") => {
7532                        Some(dir.key.clone())
7533                    }
7534                    _ => None,
7535                })
7536                .expect("foo directory should exist in tree view")
7537        });
7538
7539        panel.update_in(cx, |panel, window, cx| {
7540            panel.toggle_directory(&foo_key, window, cx);
7541        });
7542
7543        let foo_idx = panel.read_with(cx, |panel, _| {
7544            let state = panel
7545                .view_mode
7546                .tree_state()
7547                .expect("tree view state should exist");
7548            assert_eq!(state.expanded_dirs.get(&foo_key).copied(), Some(false));
7549
7550            let foo_idx = panel
7551                .entries
7552                .iter()
7553                .enumerate()
7554                .find_map(|(index, entry)| match entry {
7555                    GitListEntry::Directory(dir) if dir.key.path == repo_path("foo") => Some(index),
7556                    _ => None,
7557                })
7558                .expect("foo directory should exist in tree view");
7559
7560            let foo_logical_idx = state
7561                .logical_indices
7562                .iter()
7563                .position(|&index| index == foo_idx)
7564                .expect("foo directory should be visible");
7565            let next_logical_idx = state.logical_indices[foo_logical_idx + 1];
7566            assert!(matches!(
7567                panel.entries.get(next_logical_idx),
7568                Some(GitListEntry::Header(GitHeaderEntry {
7569                    header: Section::New
7570                }))
7571            ));
7572
7573            foo_idx
7574        });
7575
7576        panel.update_in(cx, |panel, window, cx| {
7577            panel.selected_entry = Some(foo_idx);
7578            panel.select_next(&menu::SelectNext, window, cx);
7579        });
7580
7581        panel.read_with(cx, |panel, _| {
7582            let selected_idx = panel.selected_entry.expect("selection should be set");
7583            let selected_entry = panel
7584                .entries
7585                .get(selected_idx)
7586                .and_then(|entry| entry.status_entry())
7587                .expect("selected entry should be a status entry");
7588            assert_eq!(selected_entry.repo_path, repo_path("foobar.py"));
7589        });
7590    }
7591
7592    fn assert_entry_paths(entries: &[GitListEntry], expected_paths: &[Option<&str>]) {
7593        assert_eq!(entries.len(), expected_paths.len());
7594        for (entry, expected_path) in entries.iter().zip(expected_paths) {
7595            assert_eq!(
7596                entry.status_entry().map(|status| status
7597                    .repo_path
7598                    .as_ref()
7599                    .as_std_path()
7600                    .to_string_lossy()
7601                    .to_string()),
7602                expected_path.map(|s| s.to_string())
7603            );
7604        }
7605    }
7606
7607    #[test]
7608    fn test_compress_diff_no_truncation() {
7609        let diff = indoc! {"
7610            --- a/file.txt
7611            +++ b/file.txt
7612            @@ -1,2 +1,2 @@
7613            -old
7614            +new
7615        "};
7616        let result = GitPanel::compress_commit_diff(diff, 1000);
7617        assert_eq!(result, diff);
7618    }
7619
7620    #[test]
7621    fn test_compress_diff_truncate_long_lines() {
7622        let long_line = "🦀".repeat(300);
7623        let diff = indoc::formatdoc! {"
7624            --- a/file.txt
7625            +++ b/file.txt
7626            @@ -1,2 +1,3 @@
7627             context
7628            +{}
7629             more context
7630        ", long_line};
7631        let result = GitPanel::compress_commit_diff(&diff, 100);
7632        assert!(result.contains("...[truncated]"));
7633        assert!(result.len() < diff.len());
7634    }
7635
7636    #[test]
7637    fn test_compress_diff_truncate_hunks() {
7638        let diff = indoc! {"
7639            --- a/file.txt
7640            +++ b/file.txt
7641            @@ -1,2 +1,2 @@
7642             context
7643            -old1
7644            +new1
7645            @@ -5,2 +5,2 @@
7646             context 2
7647            -old2
7648            +new2
7649            @@ -10,2 +10,2 @@
7650             context 3
7651            -old3
7652            +new3
7653        "};
7654        let result = GitPanel::compress_commit_diff(diff, 100);
7655        let expected = indoc! {"
7656            --- a/file.txt
7657            +++ b/file.txt
7658            @@ -1,2 +1,2 @@
7659             context
7660            -old1
7661            +new1
7662            [...skipped 2 hunks...]
7663        "};
7664        assert_eq!(result, expected);
7665    }
7666
7667    #[gpui::test]
7668    async fn test_suggest_commit_message(cx: &mut TestAppContext) {
7669        init_test(cx);
7670
7671        let fs = FakeFs::new(cx.background_executor.clone());
7672        fs.insert_tree(
7673            path!("/project"),
7674            json!({
7675                ".git": {},
7676                "tracked": "tracked\n",
7677                "untracked": "\n",
7678            }),
7679        )
7680        .await;
7681
7682        fs.set_head_and_index_for_repo(
7683            path!("/project/.git").as_ref(),
7684            &[("tracked", "old tracked\n".into())],
7685        );
7686
7687        let project = Project::test(fs.clone(), [Path::new(path!("/project"))], cx).await;
7688        let window_handle =
7689            cx.add_window(|window, cx| MultiWorkspace::test_new(project.clone(), window, cx));
7690        let workspace = window_handle
7691            .read_with(cx, |mw, _| mw.workspace().clone())
7692            .unwrap();
7693        let cx = &mut VisualTestContext::from_window(window_handle.into(), cx);
7694        let panel = workspace.update_in(cx, GitPanel::new);
7695
7696        let handle = cx.update_window_entity(&panel, |panel, _, _| {
7697            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
7698        });
7699        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
7700        handle.await;
7701
7702        let entries = panel.read_with(cx, |panel, _| panel.entries.clone());
7703
7704        // GitPanel
7705        // - Tracked:
7706        // - [] tracked
7707        // - Untracked
7708        // - [] untracked
7709        //
7710        // The commit message should now read:
7711        // "Update tracked"
7712        let message = panel.update(cx, |panel, cx| panel.suggest_commit_message(cx));
7713        assert_eq!(message, Some("Update tracked".to_string()));
7714
7715        let first_status_entry = entries[1].clone();
7716        panel.update_in(cx, |panel, window, cx| {
7717            panel.toggle_staged_for_entry(&first_status_entry, window, cx);
7718        });
7719
7720        cx.read(|cx| {
7721            project
7722                .read(cx)
7723                .worktrees(cx)
7724                .next()
7725                .unwrap()
7726                .read(cx)
7727                .as_local()
7728                .unwrap()
7729                .scan_complete()
7730        })
7731        .await;
7732
7733        cx.executor().run_until_parked();
7734
7735        let handle = cx.update_window_entity(&panel, |panel, _, _| {
7736            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
7737        });
7738        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
7739        handle.await;
7740
7741        // GitPanel
7742        // - Tracked:
7743        // - [x] tracked
7744        // - Untracked
7745        // - [] untracked
7746        //
7747        // The commit message should still read:
7748        // "Update tracked"
7749        let message = panel.update(cx, |panel, cx| panel.suggest_commit_message(cx));
7750        assert_eq!(message, Some("Update tracked".to_string()));
7751
7752        let second_status_entry = entries[3].clone();
7753        panel.update_in(cx, |panel, window, cx| {
7754            panel.toggle_staged_for_entry(&second_status_entry, window, cx);
7755        });
7756
7757        cx.read(|cx| {
7758            project
7759                .read(cx)
7760                .worktrees(cx)
7761                .next()
7762                .unwrap()
7763                .read(cx)
7764                .as_local()
7765                .unwrap()
7766                .scan_complete()
7767        })
7768        .await;
7769
7770        cx.executor().run_until_parked();
7771
7772        let handle = cx.update_window_entity(&panel, |panel, _, _| {
7773            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
7774        });
7775        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
7776        handle.await;
7777
7778        // GitPanel
7779        // - Tracked:
7780        // - [x] tracked
7781        // - Untracked
7782        // - [x] untracked
7783        //
7784        // The commit message should now read:
7785        // "Enter commit message"
7786        // (which means we should see None returned).
7787        let message = panel.update(cx, |panel, cx| panel.suggest_commit_message(cx));
7788        assert!(message.is_none());
7789
7790        panel.update_in(cx, |panel, window, cx| {
7791            panel.toggle_staged_for_entry(&first_status_entry, window, cx);
7792        });
7793
7794        cx.read(|cx| {
7795            project
7796                .read(cx)
7797                .worktrees(cx)
7798                .next()
7799                .unwrap()
7800                .read(cx)
7801                .as_local()
7802                .unwrap()
7803                .scan_complete()
7804        })
7805        .await;
7806
7807        cx.executor().run_until_parked();
7808
7809        let handle = cx.update_window_entity(&panel, |panel, _, _| {
7810            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
7811        });
7812        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
7813        handle.await;
7814
7815        // GitPanel
7816        // - Tracked:
7817        // - [] tracked
7818        // - Untracked
7819        // - [x] untracked
7820        //
7821        // The commit message should now read:
7822        // "Update untracked"
7823        let message = panel.update(cx, |panel, cx| panel.suggest_commit_message(cx));
7824        assert_eq!(message, Some("Create untracked".to_string()));
7825
7826        panel.update_in(cx, |panel, window, cx| {
7827            panel.toggle_staged_for_entry(&second_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        // - [] untracked
7856        //
7857        // The commit message should now read:
7858        // "Update tracked"
7859        let message = panel.update(cx, |panel, cx| panel.suggest_commit_message(cx));
7860        assert_eq!(message, Some("Update tracked".to_string()));
7861    }
7862
7863    #[gpui::test]
7864    async fn test_dispatch_context_with_focus_states(cx: &mut TestAppContext) {
7865        init_test(cx);
7866
7867        let fs = FakeFs::new(cx.background_executor.clone());
7868        fs.insert_tree(
7869            path!("/project"),
7870            json!({
7871                ".git": {},
7872                "tracked": "tracked\n",
7873            }),
7874        )
7875        .await;
7876
7877        fs.set_head_and_index_for_repo(
7878            path!("/project/.git").as_ref(),
7879            &[("tracked", "old tracked\n".into())],
7880        );
7881
7882        let project = Project::test(fs.clone(), [Path::new(path!("/project"))], cx).await;
7883        let window_handle =
7884            cx.add_window(|window, cx| MultiWorkspace::test_new(project.clone(), window, cx));
7885        let workspace = window_handle
7886            .read_with(cx, |mw, _| mw.workspace().clone())
7887            .unwrap();
7888        let cx = &mut VisualTestContext::from_window(window_handle.into(), cx);
7889        let panel = workspace.update_in(cx, GitPanel::new);
7890
7891        let handle = cx.update_window_entity(&panel, |panel, _, _| {
7892            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
7893        });
7894        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
7895        handle.await;
7896
7897        // Case 1: Focus the commit editor — should have "CommitEditor" but NOT "menu"/"ChangesList"
7898        panel.update_in(cx, |panel, window, cx| {
7899            panel.focus_editor(&FocusEditor, window, cx);
7900            let editor_is_focused = panel.commit_editor.read(cx).is_focused(window);
7901            assert!(
7902                editor_is_focused,
7903                "commit editor should be focused after focus_editor action"
7904            );
7905            let context = panel.dispatch_context(window, cx);
7906            assert!(
7907                context.contains("GitPanel"),
7908                "should always have GitPanel context"
7909            );
7910            assert!(
7911                context.contains("CommitEditor"),
7912                "should have CommitEditor context when commit editor is focused"
7913            );
7914            assert!(
7915                !context.contains("menu"),
7916                "should not have menu context when commit editor is focused"
7917            );
7918            assert!(
7919                !context.contains("ChangesList"),
7920                "should not have ChangesList context when commit editor is focused"
7921            );
7922        });
7923
7924        // Case 2: Focus the panel's focus handle directly — should have "menu" and "ChangesList".
7925        // We force a draw via simulate_resize to ensure the dispatch tree is populated,
7926        // since contains_focused() depends on the rendered dispatch tree.
7927        panel.update_in(cx, |panel, window, cx| {
7928            panel.focus_handle.focus(window, cx);
7929        });
7930        cx.simulate_resize(gpui::size(px(800.), px(600.)));
7931
7932        panel.update_in(cx, |panel, window, cx| {
7933            let context = panel.dispatch_context(window, cx);
7934            assert!(
7935                context.contains("GitPanel"),
7936                "should always have GitPanel context"
7937            );
7938            assert!(
7939                context.contains("menu"),
7940                "should have menu context when changes list is focused"
7941            );
7942            assert!(
7943                context.contains("ChangesList"),
7944                "should have ChangesList context when changes list is focused"
7945            );
7946            assert!(
7947                !context.contains("CommitEditor"),
7948                "should not have CommitEditor context when changes list is focused"
7949            );
7950        });
7951
7952        // Case 3: Switch back to commit editor and verify context switches correctly
7953        panel.update_in(cx, |panel, window, cx| {
7954            panel.focus_editor(&FocusEditor, window, cx);
7955        });
7956
7957        panel.update_in(cx, |panel, window, cx| {
7958            let context = panel.dispatch_context(window, cx);
7959            assert!(
7960                context.contains("CommitEditor"),
7961                "should have CommitEditor after switching focus back to editor"
7962            );
7963            assert!(
7964                !context.contains("menu"),
7965                "should not have menu after switching focus back to editor"
7966            );
7967        });
7968
7969        // Case 4: Re-focus changes list and verify it transitions back correctly
7970        panel.update_in(cx, |panel, window, cx| {
7971            panel.focus_handle.focus(window, cx);
7972        });
7973        cx.simulate_resize(gpui::size(px(800.), px(600.)));
7974
7975        panel.update_in(cx, |panel, window, cx| {
7976            assert!(
7977                panel.focus_handle.contains_focused(window, cx),
7978                "panel focus handle should report contains_focused when directly focused"
7979            );
7980            let context = panel.dispatch_context(window, cx);
7981            assert!(
7982                context.contains("menu"),
7983                "should have menu context after re-focusing changes list"
7984            );
7985            assert!(
7986                context.contains("ChangesList"),
7987                "should have ChangesList context after re-focusing changes list"
7988            );
7989        });
7990    }
7991}