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