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::project_diff::{self, Diff, ProjectDiff};
   6use crate::remote_output::{self, RemoteAction, SuccessMessage};
   7use crate::{branch_picker, picker_prompt, render_remote_button};
   8use crate::{
   9    file_history_view::FileHistoryView, git_panel_settings::GitPanelSettings, git_status_icon,
  10    repository_selector::RepositorySelector,
  11};
  12use agent_settings::AgentSettings;
  13use anyhow::Context as _;
  14use askpass::AskPassDelegate;
  15use cloud_llm_client::CompletionIntent;
  16use collections::{BTreeMap, HashMap, HashSet};
  17use db::kvp::KEY_VALUE_STORE;
  18use editor::RewrapOptions;
  19use editor::{
  20    Direction, Editor, EditorElement, EditorMode, MultiBuffer, MultiBufferOffset,
  21    actions::ExpandAllDiffHunks,
  22};
  23use futures::StreamExt as _;
  24use git::commit::ParsedCommitMessage;
  25use git::repository::{
  26    Branch, CommitDetails, CommitOptions, CommitSummary, DiffType, FetchOptions, GitCommitter,
  27    PushOptions, Remote, RemoteCommandOutput, ResetMode, Upstream, UpstreamTracking,
  28    UpstreamTrackingStatus, get_git_committer,
  29};
  30use git::stash::GitStash;
  31use git::status::StageStatus;
  32use git::{Amend, Signoff, ToggleStaged, repository::RepoPath, status::FileStatus};
  33use git::{
  34    ExpandCommitEditor, GitHostingProviderRegistry, RestoreTrackedFiles, StageAll, StashAll,
  35    StashApply, StashPop, TrashUntrackedFiles, UnstageAll,
  36};
  37use gpui::{
  38    Action, AsyncApp, AsyncWindowContext, Bounds, ClickEvent, Corner, DismissEvent, Entity,
  39    EventEmitter, FocusHandle, Focusable, KeyContext, MouseButton, MouseDownEvent, Point,
  40    PromptLevel, ScrollStrategy, Subscription, Task, UniformListScrollHandle, WeakEntity, actions,
  41    anchored, deferred, point, size, uniform_list,
  42};
  43use itertools::Itertools;
  44use language::{Buffer, File};
  45use language_model::{
  46    ConfiguredModel, LanguageModelRegistry, LanguageModelRequest, LanguageModelRequestMessage, Role,
  47};
  48use menu;
  49use multi_buffer::ExcerptInfo;
  50use notifications::status_toast::{StatusToast, ToastIcon};
  51use panel::{
  52    PanelHeader, panel_button, panel_editor_container, panel_editor_style, panel_filled_button,
  53    panel_icon_button,
  54};
  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 serde::{Deserialize, Serialize};
  62use settings::{Settings, SettingsStore, StatusStyle};
  63use std::future::Future;
  64use std::ops::Range;
  65use std::path::Path;
  66use std::{sync::Arc, time::Duration, usize};
  67use strum::{IntoEnumIterator, VariantNames};
  68use time::OffsetDateTime;
  69use ui::{
  70    ButtonLike, Checkbox, CommonAnimationExt, ContextMenu, ElevationIndex, IndentGuideColors,
  71    PopoverMenu, RenderedIndentGuide, ScrollAxes, Scrollbars, SplitButton, Tooltip, WithScrollbar,
  72    prelude::*,
  73};
  74use util::paths::PathStyle;
  75use util::{ResultExt, TryFutureExt, maybe, rel_path::RelPath};
  76use workspace::SERIALIZATION_THROTTLE_TIME;
  77use workspace::{
  78    Workspace,
  79    dock::{DockPosition, Panel, PanelEvent},
  80    notifications::{DetachAndPromptErr, ErrorMessagePrompt, NotificationId, NotifyResultExt},
  81};
  82actions!(
  83    git_panel,
  84    [
  85        /// Closes the git panel.
  86        Close,
  87        /// Toggles focus on the git panel.
  88        ToggleFocus,
  89        /// Opens the git panel menu.
  90        OpenMenu,
  91        /// Focuses on the commit message editor.
  92        FocusEditor,
  93        /// Focuses on the changes list.
  94        FocusChanges,
  95        /// Select next git panel menu item, and show it in the diff view
  96        NextEntry,
  97        /// Select previous git panel menu item, and show it in the diff view
  98        PreviousEntry,
  99        /// Select first git panel menu item, and show it in the diff view
 100        FirstEntry,
 101        /// Select last git panel menu item, and show it in the diff view
 102        LastEntry,
 103        /// Toggles automatic co-author suggestions.
 104        ToggleFillCoAuthors,
 105        /// Toggles sorting entries by path vs status.
 106        ToggleSortByPath,
 107        /// Toggles showing entries in tree vs flat view.
 108        ToggleTreeView,
 109        /// Expands the selected entry to show its children.
 110        ExpandSelectedEntry,
 111        /// Collapses the selected entry to hide its children.
 112        CollapseSelectedEntry,
 113    ]
 114);
 115
 116fn prompt<T>(
 117    msg: &str,
 118    detail: Option<&str>,
 119    window: &mut Window,
 120    cx: &mut App,
 121) -> Task<anyhow::Result<T>>
 122where
 123    T: IntoEnumIterator + VariantNames + 'static,
 124{
 125    let rx = window.prompt(PromptLevel::Info, msg, detail, T::VARIANTS, cx);
 126    cx.spawn(async move |_| Ok(T::iter().nth(rx.await?).unwrap()))
 127}
 128
 129#[derive(strum::EnumIter, strum::VariantNames)]
 130#[strum(serialize_all = "title_case")]
 131enum TrashCancel {
 132    Trash,
 133    Cancel,
 134}
 135
 136struct GitMenuState {
 137    has_tracked_changes: bool,
 138    has_staged_changes: bool,
 139    has_unstaged_changes: bool,
 140    has_new_changes: bool,
 141    sort_by_path: bool,
 142    has_stash_items: bool,
 143    tree_view: bool,
 144}
 145
 146fn git_panel_context_menu(
 147    focus_handle: FocusHandle,
 148    state: GitMenuState,
 149    window: &mut Window,
 150    cx: &mut App,
 151) -> Entity<ContextMenu> {
 152    ContextMenu::build(window, cx, move |context_menu, _, _| {
 153        context_menu
 154            .context(focus_handle)
 155            .action_disabled_when(
 156                !state.has_unstaged_changes,
 157                "Stage All",
 158                StageAll.boxed_clone(),
 159            )
 160            .action_disabled_when(
 161                !state.has_staged_changes,
 162                "Unstage All",
 163                UnstageAll.boxed_clone(),
 164            )
 165            .separator()
 166            .action_disabled_when(
 167                !(state.has_new_changes || state.has_tracked_changes),
 168                "Stash All",
 169                StashAll.boxed_clone(),
 170            )
 171            .action_disabled_when(!state.has_stash_items, "Stash Pop", StashPop.boxed_clone())
 172            .action("View Stash", zed_actions::git::ViewStash.boxed_clone())
 173            .separator()
 174            .action("Open Diff", project_diff::Diff.boxed_clone())
 175            .separator()
 176            .action_disabled_when(
 177                !state.has_tracked_changes,
 178                "Discard Tracked Changes",
 179                RestoreTrackedFiles.boxed_clone(),
 180            )
 181            .action_disabled_when(
 182                !state.has_new_changes,
 183                "Trash Untracked Files",
 184                TrashUntrackedFiles.boxed_clone(),
 185            )
 186            .separator()
 187            .entry(
 188                if state.tree_view {
 189                    "Flat View"
 190                } else {
 191                    "Tree View"
 192                },
 193                Some(Box::new(ToggleTreeView)),
 194                move |window, cx| window.dispatch_action(Box::new(ToggleTreeView), cx),
 195            )
 196            .when(!state.tree_view, |this| {
 197                this.entry(
 198                    if state.sort_by_path {
 199                        "Sort by Status"
 200                    } else {
 201                        "Sort by Path"
 202                    },
 203                    Some(Box::new(ToggleSortByPath)),
 204                    move |window, cx| window.dispatch_action(Box::new(ToggleSortByPath), cx),
 205                )
 206            })
 207    })
 208}
 209
 210const GIT_PANEL_KEY: &str = "GitPanel";
 211
 212const UPDATE_DEBOUNCE: Duration = Duration::from_millis(50);
 213// TODO: We should revise this part. It seems the indentation width is not aligned with the one in project panel
 214const TREE_INDENT: f32 = 16.0;
 215
 216pub fn register(workspace: &mut Workspace) {
 217    workspace.register_action(|workspace, _: &ToggleFocus, window, cx| {
 218        workspace.toggle_panel_focus::<GitPanel>(window, cx);
 219    });
 220    workspace.register_action(|workspace, _: &ExpandCommitEditor, window, cx| {
 221        CommitModal::toggle(workspace, None, window, cx)
 222    });
 223}
 224
 225#[derive(Debug, Clone)]
 226pub enum Event {
 227    Focus,
 228}
 229
 230#[derive(Serialize, Deserialize)]
 231struct SerializedGitPanel {
 232    width: Option<Pixels>,
 233    #[serde(default)]
 234    amend_pending: bool,
 235    #[serde(default)]
 236    signoff_enabled: bool,
 237}
 238
 239#[derive(Debug, PartialEq, Eq, Clone, Copy, Hash)]
 240enum Section {
 241    Conflict,
 242    Tracked,
 243    New,
 244}
 245
 246#[derive(Debug, PartialEq, Eq, Clone)]
 247struct GitHeaderEntry {
 248    header: Section,
 249}
 250
 251impl GitHeaderEntry {
 252    pub fn contains(&self, status_entry: &GitStatusEntry, repo: &Repository) -> bool {
 253        let this = &self.header;
 254        let status = status_entry.status;
 255        match this {
 256            Section::Conflict => {
 257                repo.had_conflict_on_last_merge_head_change(&status_entry.repo_path)
 258            }
 259            Section::Tracked => !status.is_created(),
 260            Section::New => status.is_created(),
 261        }
 262    }
 263    pub fn title(&self) -> &'static str {
 264        match self.header {
 265            Section::Conflict => "Conflicts",
 266            Section::Tracked => "Tracked",
 267            Section::New => "Untracked",
 268        }
 269    }
 270}
 271
 272#[derive(Debug, PartialEq, Eq, Clone)]
 273enum GitListEntry {
 274    Status(GitStatusEntry),
 275    TreeStatus(GitTreeStatusEntry),
 276    Directory(GitTreeDirEntry),
 277    Header(GitHeaderEntry),
 278}
 279
 280impl GitListEntry {
 281    fn status_entry(&self) -> Option<&GitStatusEntry> {
 282        match self {
 283            GitListEntry::Status(entry) => Some(entry),
 284            GitListEntry::TreeStatus(entry) => Some(&entry.entry),
 285            _ => None,
 286        }
 287    }
 288
 289    fn directory_entry(&self) -> Option<&GitTreeDirEntry> {
 290        match self {
 291            GitListEntry::Directory(entry) => Some(entry),
 292            _ => None,
 293        }
 294    }
 295}
 296
 297enum GitPanelViewMode {
 298    Flat,
 299    Tree(TreeViewState),
 300}
 301
 302impl GitPanelViewMode {
 303    fn from_settings(cx: &App) -> Self {
 304        if GitPanelSettings::get_global(cx).tree_view {
 305            GitPanelViewMode::Tree(TreeViewState::default())
 306        } else {
 307            GitPanelViewMode::Flat
 308        }
 309    }
 310
 311    fn tree_state(&self) -> Option<&TreeViewState> {
 312        match self {
 313            GitPanelViewMode::Tree(state) => Some(state),
 314            GitPanelViewMode::Flat => None,
 315        }
 316    }
 317
 318    fn tree_state_mut(&mut self) -> Option<&mut TreeViewState> {
 319        match self {
 320            GitPanelViewMode::Tree(state) => Some(state),
 321            GitPanelViewMode::Flat => None,
 322        }
 323    }
 324}
 325
 326#[derive(Default)]
 327struct TreeViewState {
 328    // Maps visible index to actual entry index.
 329    // Length equals the number of visible entries.
 330    // This is needed because some entries (like collapsed directories) may be hidden.
 331    logical_indices: Vec<usize>,
 332    expanded_dirs: HashMap<TreeKey, bool>,
 333    directory_descendants: HashMap<TreeKey, Vec<GitStatusEntry>>,
 334}
 335
 336impl TreeViewState {
 337    fn build_tree_entries(
 338        &mut self,
 339        section: Section,
 340        mut entries: Vec<GitStatusEntry>,
 341        seen_directories: &mut HashSet<TreeKey>,
 342    ) -> Vec<(GitListEntry, bool)> {
 343        if entries.is_empty() {
 344            return Vec::new();
 345        }
 346
 347        entries.sort_by(|a, b| a.repo_path.cmp(&b.repo_path));
 348
 349        let mut root = TreeNode::default();
 350        for entry in entries {
 351            let components: Vec<&str> = entry.repo_path.components().collect();
 352            if components.is_empty() {
 353                root.files.push(entry);
 354                continue;
 355            }
 356
 357            let mut current = &mut root;
 358            let mut current_path = String::new();
 359
 360            for (ix, component) in components.iter().enumerate() {
 361                if ix == components.len() - 1 {
 362                    current.files.push(entry.clone());
 363                } else {
 364                    if !current_path.is_empty() {
 365                        current_path.push('/');
 366                    }
 367                    current_path.push_str(component);
 368                    let dir_path = RepoPath::new(&current_path)
 369                        .expect("repo path from status entry component");
 370
 371                    let component = SharedString::from(component.to_string());
 372
 373                    current = current
 374                        .children
 375                        .entry(component.clone())
 376                        .or_insert_with(|| TreeNode {
 377                            name: component,
 378                            path: Some(dir_path),
 379                            ..Default::default()
 380                        });
 381                }
 382            }
 383        }
 384
 385        let (flattened, _) = self.flatten_tree(&root, section, 0, seen_directories);
 386        flattened
 387    }
 388
 389    fn flatten_tree(
 390        &mut self,
 391        node: &TreeNode,
 392        section: Section,
 393        depth: usize,
 394        seen_directories: &mut HashSet<TreeKey>,
 395    ) -> (Vec<(GitListEntry, bool)>, Vec<GitStatusEntry>) {
 396        let mut all_statuses = Vec::new();
 397        let mut flattened = Vec::new();
 398
 399        for child in node.children.values() {
 400            let (terminal, name) = Self::compact_directory_chain(child);
 401            let Some(path) = terminal.path.clone().or_else(|| child.path.clone()) else {
 402                continue;
 403            };
 404            let (child_flattened, mut child_statuses) =
 405                self.flatten_tree(terminal, section, depth + 1, seen_directories);
 406            let key = TreeKey { section, path };
 407            let expanded = *self.expanded_dirs.get(&key).unwrap_or(&true);
 408            self.expanded_dirs.entry(key.clone()).or_insert(true);
 409            seen_directories.insert(key.clone());
 410
 411            self.directory_descendants
 412                .insert(key.clone(), child_statuses.clone());
 413
 414            flattened.push((
 415                GitListEntry::Directory(GitTreeDirEntry {
 416                    key,
 417                    name,
 418                    depth,
 419                    expanded,
 420                }),
 421                true,
 422            ));
 423
 424            if expanded {
 425                flattened.extend(child_flattened);
 426            } else {
 427                flattened.extend(child_flattened.into_iter().map(|(child, _)| (child, false)));
 428            }
 429
 430            all_statuses.append(&mut child_statuses);
 431        }
 432
 433        for file in &node.files {
 434            all_statuses.push(file.clone());
 435            flattened.push((
 436                GitListEntry::TreeStatus(GitTreeStatusEntry {
 437                    entry: file.clone(),
 438                    depth,
 439                }),
 440                true,
 441            ));
 442        }
 443
 444        (flattened, all_statuses)
 445    }
 446
 447    fn compact_directory_chain(mut node: &TreeNode) -> (&TreeNode, SharedString) {
 448        let mut parts = vec![node.name.clone()];
 449        while node.files.is_empty() && node.children.len() == 1 {
 450            let Some(child) = node.children.values().next() else {
 451                continue;
 452            };
 453            if child.path.is_none() {
 454                break;
 455            }
 456            parts.push(child.name.clone());
 457            node = child;
 458        }
 459        let name = parts.join("/");
 460        (node, SharedString::from(name))
 461    }
 462}
 463
 464#[derive(Debug, PartialEq, Eq, Clone)]
 465struct GitTreeStatusEntry {
 466    entry: GitStatusEntry,
 467    depth: usize,
 468}
 469
 470#[derive(Debug, PartialEq, Eq, Clone, Hash)]
 471struct TreeKey {
 472    section: Section,
 473    path: RepoPath,
 474}
 475
 476#[derive(Debug, PartialEq, Eq, Clone)]
 477struct GitTreeDirEntry {
 478    key: TreeKey,
 479    name: SharedString,
 480    depth: usize,
 481    // staged_state: ToggleState,
 482    expanded: bool,
 483}
 484
 485#[derive(Default)]
 486struct TreeNode {
 487    name: SharedString,
 488    path: Option<RepoPath>,
 489    children: BTreeMap<SharedString, TreeNode>,
 490    files: Vec<GitStatusEntry>,
 491}
 492
 493#[derive(Debug, PartialEq, Eq, Clone)]
 494pub struct GitStatusEntry {
 495    pub(crate) repo_path: RepoPath,
 496    pub(crate) status: FileStatus,
 497    pub(crate) staging: StageStatus,
 498}
 499
 500impl GitStatusEntry {
 501    fn display_name(&self, path_style: PathStyle) -> String {
 502        self.repo_path
 503            .file_name()
 504            .map(|name| name.to_owned())
 505            .unwrap_or_else(|| self.repo_path.display(path_style).to_string())
 506    }
 507
 508    fn parent_dir(&self, path_style: PathStyle) -> Option<String> {
 509        self.repo_path
 510            .parent()
 511            .map(|parent| parent.display(path_style).to_string())
 512    }
 513}
 514
 515struct TruncatedPatch {
 516    header: String,
 517    hunks: Vec<String>,
 518    hunks_to_keep: usize,
 519}
 520
 521impl TruncatedPatch {
 522    fn from_unified_diff(patch_str: &str) -> Option<Self> {
 523        let lines: Vec<&str> = patch_str.lines().collect();
 524        if lines.len() < 2 {
 525            return None;
 526        }
 527        let header = format!("{}\n{}\n", lines[0], lines[1]);
 528        let mut hunks = Vec::new();
 529        let mut current_hunk = String::new();
 530        for line in &lines[2..] {
 531            if line.starts_with("@@") {
 532                if !current_hunk.is_empty() {
 533                    hunks.push(current_hunk);
 534                }
 535                current_hunk = format!("{}\n", line);
 536            } else if !current_hunk.is_empty() {
 537                current_hunk.push_str(line);
 538                current_hunk.push('\n');
 539            }
 540        }
 541        if !current_hunk.is_empty() {
 542            hunks.push(current_hunk);
 543        }
 544        if hunks.is_empty() {
 545            return None;
 546        }
 547        let hunks_to_keep = hunks.len();
 548        Some(TruncatedPatch {
 549            header,
 550            hunks,
 551            hunks_to_keep,
 552        })
 553    }
 554    fn calculate_size(&self) -> usize {
 555        let mut size = self.header.len();
 556        for (i, hunk) in self.hunks.iter().enumerate() {
 557            if i < self.hunks_to_keep {
 558                size += hunk.len();
 559            }
 560        }
 561        size
 562    }
 563    fn to_string(&self) -> String {
 564        let mut out = self.header.clone();
 565        for (i, hunk) in self.hunks.iter().enumerate() {
 566            if i < self.hunks_to_keep {
 567                out.push_str(hunk);
 568            }
 569        }
 570        let skipped_hunks = self.hunks.len() - self.hunks_to_keep;
 571        if skipped_hunks > 0 {
 572            out.push_str(&format!("[...skipped {} hunks...]\n", skipped_hunks));
 573        }
 574        out
 575    }
 576}
 577
 578pub struct GitPanel {
 579    pub(crate) active_repository: Option<Entity<Repository>>,
 580    pub(crate) commit_editor: Entity<Editor>,
 581    conflicted_count: usize,
 582    conflicted_staged_count: usize,
 583    add_coauthors: bool,
 584    generate_commit_message_task: Option<Task<Option<()>>>,
 585    entries: Vec<GitListEntry>,
 586    view_mode: GitPanelViewMode,
 587    entries_indices: HashMap<RepoPath, usize>,
 588    single_staged_entry: Option<GitStatusEntry>,
 589    single_tracked_entry: Option<GitStatusEntry>,
 590    focus_handle: FocusHandle,
 591    fs: Arc<dyn Fs>,
 592    new_count: usize,
 593    entry_count: usize,
 594    changes_count: usize,
 595    new_staged_count: usize,
 596    pending_commit: Option<Task<()>>,
 597    amend_pending: bool,
 598    original_commit_message: Option<String>,
 599    signoff_enabled: bool,
 600    pending_serialization: Task<()>,
 601    pub(crate) project: Entity<Project>,
 602    scroll_handle: UniformListScrollHandle,
 603    max_width_item_index: Option<usize>,
 604    selected_entry: Option<usize>,
 605    marked_entries: Vec<usize>,
 606    tracked_count: usize,
 607    tracked_staged_count: usize,
 608    update_visible_entries_task: Task<()>,
 609    width: Option<Pixels>,
 610    pub(crate) workspace: WeakEntity<Workspace>,
 611    context_menu: Option<(Entity<ContextMenu>, Point<Pixels>, Subscription)>,
 612    modal_open: bool,
 613    show_placeholders: bool,
 614    local_committer: Option<GitCommitter>,
 615    local_committer_task: Option<Task<()>>,
 616    bulk_staging: Option<BulkStaging>,
 617    stash_entries: GitStash,
 618    _settings_subscription: Subscription,
 619}
 620
 621#[derive(Clone, Debug, PartialEq, Eq)]
 622struct BulkStaging {
 623    repo_id: RepositoryId,
 624    anchor: RepoPath,
 625}
 626
 627const MAX_PANEL_EDITOR_LINES: usize = 6;
 628
 629pub(crate) fn commit_message_editor(
 630    commit_message_buffer: Entity<Buffer>,
 631    placeholder: Option<SharedString>,
 632    project: Entity<Project>,
 633    in_panel: bool,
 634    window: &mut Window,
 635    cx: &mut Context<Editor>,
 636) -> Editor {
 637    let buffer = cx.new(|cx| MultiBuffer::singleton(commit_message_buffer, cx));
 638    let max_lines = if in_panel { MAX_PANEL_EDITOR_LINES } else { 18 };
 639    let mut commit_editor = Editor::new(
 640        EditorMode::AutoHeight {
 641            min_lines: max_lines,
 642            max_lines: Some(max_lines),
 643        },
 644        buffer,
 645        None,
 646        window,
 647        cx,
 648    );
 649    commit_editor.set_collaboration_hub(Box::new(project));
 650    commit_editor.set_use_autoclose(false);
 651    commit_editor.set_show_gutter(false, cx);
 652    commit_editor.set_use_modal_editing(true);
 653    commit_editor.set_show_wrap_guides(false, cx);
 654    commit_editor.set_show_indent_guides(false, cx);
 655    let placeholder = placeholder.unwrap_or("Enter commit message".into());
 656    commit_editor.set_placeholder_text(&placeholder, window, cx);
 657    commit_editor
 658}
 659
 660impl GitPanel {
 661    fn new(
 662        workspace: &mut Workspace,
 663        window: &mut Window,
 664        cx: &mut Context<Workspace>,
 665    ) -> Entity<Self> {
 666        let project = workspace.project().clone();
 667        let app_state = workspace.app_state().clone();
 668        let fs = app_state.fs.clone();
 669        let git_store = project.read(cx).git_store().clone();
 670        let active_repository = project.read(cx).active_repository(cx);
 671
 672        cx.new(|cx| {
 673            let focus_handle = cx.focus_handle();
 674            cx.on_focus(&focus_handle, window, Self::focus_in).detach();
 675
 676            let mut was_sort_by_path = GitPanelSettings::get_global(cx).sort_by_path;
 677            let mut was_tree_view = GitPanelSettings::get_global(cx).tree_view;
 678            cx.observe_global_in::<SettingsStore>(window, move |this, window, cx| {
 679                let sort_by_path = GitPanelSettings::get_global(cx).sort_by_path;
 680                let tree_view = GitPanelSettings::get_global(cx).tree_view;
 681                if tree_view != was_tree_view {
 682                    this.view_mode = GitPanelViewMode::from_settings(cx);
 683                }
 684                if sort_by_path != was_sort_by_path || tree_view != was_tree_view {
 685                    this.bulk_staging.take();
 686                    this.update_visible_entries(window, cx);
 687                }
 688                was_sort_by_path = sort_by_path;
 689                was_tree_view = tree_view;
 690            })
 691            .detach();
 692
 693            // just to let us render a placeholder editor.
 694            // Once the active git repo is set, this buffer will be replaced.
 695            let temporary_buffer = cx.new(|cx| Buffer::local("", cx));
 696            let commit_editor = cx.new(|cx| {
 697                commit_message_editor(temporary_buffer, None, project.clone(), true, window, cx)
 698            });
 699
 700            commit_editor.update(cx, |editor, cx| {
 701                editor.clear(window, cx);
 702            });
 703
 704            let scroll_handle = UniformListScrollHandle::new();
 705
 706            let mut was_ai_enabled = AgentSettings::get_global(cx).enabled(cx);
 707            let _settings_subscription = cx.observe_global::<SettingsStore>(move |_, cx| {
 708                let is_ai_enabled = AgentSettings::get_global(cx).enabled(cx);
 709                if was_ai_enabled != is_ai_enabled {
 710                    was_ai_enabled = is_ai_enabled;
 711                    cx.notify();
 712                }
 713            });
 714
 715            cx.subscribe_in(
 716                &git_store,
 717                window,
 718                move |this, _git_store, event, window, cx| match event {
 719                    GitStoreEvent::ActiveRepositoryChanged(_) => {
 720                        this.active_repository = this.project.read(cx).active_repository(cx);
 721                        this.schedule_update(window, cx);
 722                    }
 723                    GitStoreEvent::RepositoryUpdated(
 724                        _,
 725                        RepositoryEvent::StatusesChanged
 726                        | RepositoryEvent::BranchChanged
 727                        | RepositoryEvent::MergeHeadsChanged,
 728                        true,
 729                    )
 730                    | GitStoreEvent::RepositoryAdded
 731                    | GitStoreEvent::RepositoryRemoved(_) => {
 732                        this.schedule_update(window, cx);
 733                    }
 734                    GitStoreEvent::IndexWriteError(error) => {
 735                        this.workspace
 736                            .update(cx, |workspace, cx| {
 737                                workspace.show_error(error, cx);
 738                            })
 739                            .ok();
 740                    }
 741                    GitStoreEvent::RepositoryUpdated(_, _, _) => {}
 742                    GitStoreEvent::JobsUpdated | GitStoreEvent::ConflictsUpdated => {}
 743                },
 744            )
 745            .detach();
 746
 747            let mut this = Self {
 748                active_repository,
 749                commit_editor,
 750                conflicted_count: 0,
 751                conflicted_staged_count: 0,
 752                add_coauthors: true,
 753                generate_commit_message_task: None,
 754                entries: Vec::new(),
 755                view_mode: GitPanelViewMode::from_settings(cx),
 756                entries_indices: HashMap::default(),
 757                focus_handle: cx.focus_handle(),
 758                fs,
 759                new_count: 0,
 760                new_staged_count: 0,
 761                changes_count: 0,
 762                pending_commit: None,
 763                amend_pending: false,
 764                original_commit_message: None,
 765                signoff_enabled: false,
 766                pending_serialization: Task::ready(()),
 767                single_staged_entry: None,
 768                single_tracked_entry: None,
 769                project,
 770                scroll_handle,
 771                max_width_item_index: None,
 772                selected_entry: None,
 773                marked_entries: Vec::new(),
 774                tracked_count: 0,
 775                tracked_staged_count: 0,
 776                update_visible_entries_task: Task::ready(()),
 777                width: None,
 778                show_placeholders: false,
 779                local_committer: None,
 780                local_committer_task: None,
 781                context_menu: None,
 782                workspace: workspace.weak_handle(),
 783                modal_open: false,
 784                entry_count: 0,
 785                bulk_staging: None,
 786                stash_entries: Default::default(),
 787                _settings_subscription,
 788            };
 789
 790            this.schedule_update(window, cx);
 791            this
 792        })
 793    }
 794
 795    pub fn entry_by_path(&self, path: &RepoPath) -> Option<usize> {
 796        self.entries_indices.get(path).copied()
 797    }
 798
 799    pub fn select_entry_by_path(
 800        &mut self,
 801        path: ProjectPath,
 802        window: &mut Window,
 803        cx: &mut Context<Self>,
 804    ) {
 805        let Some(git_repo) = self.active_repository.as_ref() else {
 806            return;
 807        };
 808
 809        let (repo_path, section) = {
 810            let repo = git_repo.read(cx);
 811            let Some(repo_path) = repo.project_path_to_repo_path(&path, cx) else {
 812                return;
 813            };
 814
 815            let section = repo
 816                .status_for_path(&repo_path)
 817                .map(|status| status.status)
 818                .map(|status| {
 819                    if repo.had_conflict_on_last_merge_head_change(&repo_path) {
 820                        Section::Conflict
 821                    } else if status.is_created() {
 822                        Section::New
 823                    } else {
 824                        Section::Tracked
 825                    }
 826                });
 827
 828            (repo_path, section)
 829        };
 830
 831        let mut needs_rebuild = false;
 832        if let (Some(section), Some(tree_state)) = (section, self.view_mode.tree_state_mut()) {
 833            let mut current_dir = repo_path.parent();
 834            while let Some(dir) = current_dir {
 835                let key = TreeKey {
 836                    section,
 837                    path: RepoPath::from_rel_path(dir),
 838                };
 839
 840                if tree_state.expanded_dirs.get(&key) == Some(&false) {
 841                    tree_state.expanded_dirs.insert(key, true);
 842                    needs_rebuild = true;
 843                }
 844
 845                current_dir = dir.parent();
 846            }
 847        }
 848
 849        if needs_rebuild {
 850            self.update_visible_entries(window, cx);
 851        }
 852
 853        let Some(ix) = self.entry_by_path(&repo_path) else {
 854            return;
 855        };
 856
 857        self.selected_entry = Some(ix);
 858        self.scroll_to_selected_entry(cx);
 859    }
 860
 861    fn serialization_key(workspace: &Workspace) -> Option<String> {
 862        workspace
 863            .database_id()
 864            .map(|id| i64::from(id).to_string())
 865            .or(workspace.session_id())
 866            .map(|id| format!("{}-{:?}", GIT_PANEL_KEY, id))
 867    }
 868
 869    fn serialize(&mut self, cx: &mut Context<Self>) {
 870        let width = self.width;
 871        let amend_pending = self.amend_pending;
 872        let signoff_enabled = self.signoff_enabled;
 873
 874        self.pending_serialization = cx.spawn(async move |git_panel, cx| {
 875            cx.background_executor()
 876                .timer(SERIALIZATION_THROTTLE_TIME)
 877                .await;
 878            let Some(serialization_key) = git_panel
 879                .update(cx, |git_panel, cx| {
 880                    git_panel
 881                        .workspace
 882                        .read_with(cx, |workspace, _| Self::serialization_key(workspace))
 883                        .ok()
 884                        .flatten()
 885                })
 886                .ok()
 887                .flatten()
 888            else {
 889                return;
 890            };
 891            cx.background_spawn(
 892                async move {
 893                    KEY_VALUE_STORE
 894                        .write_kvp(
 895                            serialization_key,
 896                            serde_json::to_string(&SerializedGitPanel {
 897                                width,
 898                                amend_pending,
 899                                signoff_enabled,
 900                            })?,
 901                        )
 902                        .await?;
 903                    anyhow::Ok(())
 904                }
 905                .log_err(),
 906            )
 907            .await;
 908        });
 909    }
 910
 911    pub(crate) fn set_modal_open(&mut self, open: bool, cx: &mut Context<Self>) {
 912        self.modal_open = open;
 913        cx.notify();
 914    }
 915
 916    fn dispatch_context(&self, window: &mut Window, cx: &Context<Self>) -> KeyContext {
 917        let mut dispatch_context = KeyContext::new_with_defaults();
 918        dispatch_context.add("GitPanel");
 919
 920        if window
 921            .focused(cx)
 922            .is_some_and(|focused| self.focus_handle == focused)
 923        {
 924            dispatch_context.add("menu");
 925            dispatch_context.add("ChangesList");
 926        }
 927
 928        if self.commit_editor.read(cx).is_focused(window) {
 929            dispatch_context.add("CommitEditor");
 930        }
 931
 932        dispatch_context
 933    }
 934
 935    fn close_panel(&mut self, _: &Close, _window: &mut Window, cx: &mut Context<Self>) {
 936        cx.emit(PanelEvent::Close);
 937    }
 938
 939    fn focus_in(&mut self, window: &mut Window, cx: &mut Context<Self>) {
 940        if !self.focus_handle.contains_focused(window, cx) {
 941            cx.emit(Event::Focus);
 942        }
 943    }
 944
 945    fn scroll_to_selected_entry(&mut self, cx: &mut Context<Self>) {
 946        let Some(selected_entry) = self.selected_entry else {
 947            cx.notify();
 948            return;
 949        };
 950
 951        let visible_index = match &self.view_mode {
 952            GitPanelViewMode::Flat => Some(selected_entry),
 953            GitPanelViewMode::Tree(state) => state
 954                .logical_indices
 955                .iter()
 956                .position(|&ix| ix == selected_entry),
 957        };
 958
 959        if let Some(visible_index) = visible_index {
 960            self.scroll_handle
 961                .scroll_to_item(visible_index, ScrollStrategy::Center);
 962        }
 963
 964        cx.notify();
 965    }
 966
 967    fn expand_selected_entry(
 968        &mut self,
 969        _: &ExpandSelectedEntry,
 970        window: &mut Window,
 971        cx: &mut Context<Self>,
 972    ) {
 973        let Some(entry) = self.get_selected_entry().cloned() else {
 974            return;
 975        };
 976
 977        if let GitListEntry::Directory(dir_entry) = entry {
 978            if dir_entry.expanded {
 979                self.select_next(&menu::SelectNext, window, cx);
 980            } else {
 981                self.toggle_directory(&dir_entry.key, window, cx);
 982            }
 983        } else {
 984            self.select_next(&menu::SelectNext, window, cx);
 985        }
 986    }
 987
 988    fn collapse_selected_entry(
 989        &mut self,
 990        _: &CollapseSelectedEntry,
 991        window: &mut Window,
 992        cx: &mut Context<Self>,
 993    ) {
 994        let Some(entry) = self.get_selected_entry().cloned() else {
 995            return;
 996        };
 997
 998        if let GitListEntry::Directory(dir_entry) = entry {
 999            if dir_entry.expanded {
1000                self.toggle_directory(&dir_entry.key, window, cx);
1001            } else {
1002                self.select_previous(&menu::SelectPrevious, window, cx);
1003            }
1004        } else {
1005            self.select_previous(&menu::SelectPrevious, window, cx);
1006        }
1007    }
1008
1009    fn select_first(
1010        &mut self,
1011        _: &menu::SelectFirst,
1012        _window: &mut Window,
1013        cx: &mut Context<Self>,
1014    ) {
1015        let first_entry = match &self.view_mode {
1016            GitPanelViewMode::Flat => self
1017                .entries
1018                .iter()
1019                .position(|entry| entry.status_entry().is_some()),
1020            GitPanelViewMode::Tree(state) => {
1021                let index = self.entries.iter().position(|entry| {
1022                    entry.status_entry().is_some() || entry.directory_entry().is_some()
1023                });
1024
1025                index.map(|index| state.logical_indices[index])
1026            }
1027        };
1028
1029        if let Some(first_entry) = first_entry {
1030            self.selected_entry = Some(first_entry);
1031            self.scroll_to_selected_entry(cx);
1032        }
1033    }
1034
1035    fn select_previous(
1036        &mut self,
1037        _: &menu::SelectPrevious,
1038        _window: &mut Window,
1039        cx: &mut Context<Self>,
1040    ) {
1041        let item_count = self.entries.len();
1042        if item_count == 0 {
1043            return;
1044        }
1045
1046        let Some(selected_entry) = self.selected_entry else {
1047            return;
1048        };
1049
1050        let new_index = match &self.view_mode {
1051            GitPanelViewMode::Flat => selected_entry.saturating_sub(1),
1052            GitPanelViewMode::Tree(state) => {
1053                let Some(current_logical_index) = state
1054                    .logical_indices
1055                    .iter()
1056                    .position(|&i| i == selected_entry)
1057                else {
1058                    return;
1059                };
1060
1061                state.logical_indices[current_logical_index.saturating_sub(1)]
1062            }
1063        };
1064
1065        if selected_entry == 0 && new_index == 0 {
1066            return;
1067        }
1068
1069        if matches!(
1070            self.entries.get(new_index.saturating_sub(1)),
1071            Some(GitListEntry::Header(..))
1072        ) && new_index == 0
1073        {
1074            return;
1075        }
1076
1077        if matches!(self.entries.get(new_index), Some(GitListEntry::Header(..))) {
1078            self.selected_entry = Some(new_index.saturating_sub(1));
1079        } else {
1080            self.selected_entry = Some(new_index);
1081        }
1082
1083        self.scroll_to_selected_entry(cx);
1084    }
1085
1086    fn select_next(&mut self, _: &menu::SelectNext, _window: &mut Window, cx: &mut Context<Self>) {
1087        let item_count = self.entries.len();
1088        if item_count == 0 {
1089            return;
1090        }
1091
1092        let Some(selected_entry) = self.selected_entry else {
1093            return;
1094        };
1095
1096        if selected_entry == item_count - 1 {
1097            return;
1098        }
1099
1100        let new_index = match &self.view_mode {
1101            GitPanelViewMode::Flat => selected_entry.saturating_add(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_add(1)]
1112            }
1113        };
1114
1115        if matches!(self.entries.get(new_index), Some(GitListEntry::Header(..))) {
1116            self.selected_entry = Some(new_index.saturating_add(1));
1117        } else {
1118            self.selected_entry = Some(new_index);
1119        }
1120
1121        self.scroll_to_selected_entry(cx);
1122    }
1123
1124    fn select_last(&mut self, _: &menu::SelectLast, _window: &mut Window, cx: &mut Context<Self>) {
1125        if self.entries.last().is_some() {
1126            self.selected_entry = Some(self.entries.len() - 1);
1127            self.scroll_to_selected_entry(cx);
1128        }
1129    }
1130
1131    /// Show diff view at selected entry, only if the diff view is open
1132    fn move_diff_to_entry(&mut self, window: &mut Window, cx: &mut Context<Self>) {
1133        maybe!({
1134            let workspace = self.workspace.upgrade()?;
1135
1136            if let Some(project_diff) = workspace.read(cx).item_of_type::<ProjectDiff>(cx) {
1137                let entry = self.entries.get(self.selected_entry?)?.status_entry()?;
1138
1139                project_diff.update(cx, |project_diff, cx| {
1140                    project_diff.move_to_entry(entry.clone(), window, cx);
1141                });
1142            }
1143
1144            Some(())
1145        });
1146    }
1147
1148    fn first_entry(&mut self, _: &FirstEntry, window: &mut Window, cx: &mut Context<Self>) {
1149        self.select_first(&menu::SelectFirst, window, cx);
1150        self.move_diff_to_entry(window, cx);
1151    }
1152
1153    fn last_entry(&mut self, _: &LastEntry, window: &mut Window, cx: &mut Context<Self>) {
1154        self.select_last(&menu::SelectLast, window, cx);
1155        self.move_diff_to_entry(window, cx);
1156    }
1157
1158    fn next_entry(&mut self, _: &NextEntry, window: &mut Window, cx: &mut Context<Self>) {
1159        self.select_next(&menu::SelectNext, window, cx);
1160        self.move_diff_to_entry(window, cx);
1161    }
1162
1163    fn previous_entry(&mut self, _: &PreviousEntry, window: &mut Window, cx: &mut Context<Self>) {
1164        self.select_previous(&menu::SelectPrevious, window, cx);
1165        self.move_diff_to_entry(window, cx);
1166    }
1167
1168    fn focus_editor(&mut self, _: &FocusEditor, window: &mut Window, cx: &mut Context<Self>) {
1169        self.commit_editor.update(cx, |editor, cx| {
1170            window.focus(&editor.focus_handle(cx), cx);
1171        });
1172        cx.notify();
1173    }
1174
1175    fn select_first_entry_if_none(&mut self, window: &mut Window, cx: &mut Context<Self>) {
1176        let have_entries = self
1177            .active_repository
1178            .as_ref()
1179            .is_some_and(|active_repository| active_repository.read(cx).status_summary().count > 0);
1180        if have_entries && self.selected_entry.is_none() {
1181            self.select_first(&menu::SelectFirst, window, cx);
1182        }
1183    }
1184
1185    fn focus_changes_list(
1186        &mut self,
1187        _: &FocusChanges,
1188        window: &mut Window,
1189        cx: &mut Context<Self>,
1190    ) {
1191        self.focus_handle.focus(window, cx);
1192        self.select_first_entry_if_none(window, cx);
1193    }
1194
1195    fn get_selected_entry(&self) -> Option<&GitListEntry> {
1196        self.selected_entry.and_then(|i| self.entries.get(i))
1197    }
1198
1199    fn open_diff(&mut self, _: &menu::Confirm, window: &mut Window, cx: &mut Context<Self>) {
1200        maybe!({
1201            let entry = self.entries.get(self.selected_entry?)?.status_entry()?;
1202            let workspace = self.workspace.upgrade()?;
1203            let git_repo = self.active_repository.as_ref()?;
1204
1205            if let Some(project_diff) = workspace.read(cx).active_item_as::<ProjectDiff>(cx)
1206                && let Some(project_path) = project_diff.read(cx).active_path(cx)
1207                && Some(&entry.repo_path)
1208                    == git_repo
1209                        .read(cx)
1210                        .project_path_to_repo_path(&project_path, cx)
1211                        .as_ref()
1212            {
1213                project_diff.focus_handle(cx).focus(window, cx);
1214                project_diff.update(cx, |project_diff, cx| project_diff.autoscroll(cx));
1215                return None;
1216            };
1217
1218            self.workspace
1219                .update(cx, |workspace, cx| {
1220                    ProjectDiff::deploy_at(workspace, Some(entry.clone()), window, cx);
1221                })
1222                .ok();
1223            self.focus_handle.focus(window, cx);
1224
1225            Some(())
1226        });
1227    }
1228
1229    fn file_history(&mut self, _: &git::FileHistory, window: &mut Window, cx: &mut Context<Self>) {
1230        maybe!({
1231            let entry = self.entries.get(self.selected_entry?)?.status_entry()?;
1232            let active_repo = self.active_repository.as_ref()?;
1233            let repo_path = entry.repo_path.clone();
1234            let git_store = self.project.read(cx).git_store();
1235
1236            FileHistoryView::open(
1237                repo_path,
1238                git_store.downgrade(),
1239                active_repo.downgrade(),
1240                self.workspace.clone(),
1241                window,
1242                cx,
1243            );
1244
1245            Some(())
1246        });
1247    }
1248
1249    fn open_file(
1250        &mut self,
1251        _: &menu::SecondaryConfirm,
1252        window: &mut Window,
1253        cx: &mut Context<Self>,
1254    ) {
1255        maybe!({
1256            let entry = self.entries.get(self.selected_entry?)?.status_entry()?;
1257            let active_repo = self.active_repository.as_ref()?;
1258            let path = active_repo
1259                .read(cx)
1260                .repo_path_to_project_path(&entry.repo_path, cx)?;
1261            if entry.status.is_deleted() {
1262                return None;
1263            }
1264
1265            let open_task = self
1266                .workspace
1267                .update(cx, |workspace, cx| {
1268                    workspace.open_path_preview(path, None, false, false, true, window, cx)
1269                })
1270                .ok()?;
1271
1272            cx.spawn_in(window, async move |_, mut cx| {
1273                let item = open_task
1274                    .await
1275                    .notify_async_err(&mut cx)
1276                    .ok_or_else(|| anyhow::anyhow!("Failed to open file"))?;
1277                if let Some(active_editor) = item.downcast::<Editor>() {
1278                    if let Some(diff_task) =
1279                        active_editor.update(cx, |editor, _cx| editor.wait_for_diff_to_load())
1280                    {
1281                        diff_task.await;
1282                    }
1283
1284                    cx.update(|window, cx| {
1285                        active_editor.update(cx, |editor, cx| {
1286                            editor.expand_all_diff_hunks(&ExpandAllDiffHunks, window, cx);
1287
1288                            let snapshot = editor.snapshot(window, cx);
1289                            editor.go_to_hunk_before_or_after_position(
1290                                &snapshot,
1291                                language::Point::new(0, 0),
1292                                Direction::Next,
1293                                window,
1294                                cx,
1295                            );
1296                        })
1297                    })
1298                    .log_err();
1299                }
1300
1301                anyhow::Ok(())
1302            })
1303            .detach();
1304
1305            Some(())
1306        });
1307    }
1308
1309    fn revert_selected(
1310        &mut self,
1311        action: &git::RestoreFile,
1312        window: &mut Window,
1313        cx: &mut Context<Self>,
1314    ) {
1315        let path_style = self.project.read(cx).path_style(cx);
1316        maybe!({
1317            let list_entry = self.entries.get(self.selected_entry?)?.clone();
1318            let entry = list_entry.status_entry()?.to_owned();
1319            let skip_prompt = action.skip_prompt || entry.status.is_created();
1320
1321            let prompt = if skip_prompt {
1322                Task::ready(Ok(0))
1323            } else {
1324                let prompt = window.prompt(
1325                    PromptLevel::Warning,
1326                    &format!(
1327                        "Are you sure you want to discard changes to {}?",
1328                        entry
1329                            .repo_path
1330                            .file_name()
1331                            .unwrap_or(entry.repo_path.display(path_style).as_ref()),
1332                    ),
1333                    None,
1334                    &["Discard Changes", "Cancel"],
1335                    cx,
1336                );
1337                cx.background_spawn(prompt)
1338            };
1339
1340            let this = cx.weak_entity();
1341            window
1342                .spawn(cx, async move |cx| {
1343                    if prompt.await? != 0 {
1344                        return anyhow::Ok(());
1345                    }
1346
1347                    this.update_in(cx, |this, window, cx| {
1348                        this.revert_entry(&entry, window, cx);
1349                    })?;
1350
1351                    Ok(())
1352                })
1353                .detach();
1354            Some(())
1355        });
1356    }
1357
1358    fn add_to_gitignore(
1359        &mut self,
1360        _: &git::AddToGitignore,
1361        _window: &mut Window,
1362        cx: &mut Context<Self>,
1363    ) {
1364        maybe!({
1365            let list_entry = self.entries.get(self.selected_entry?)?.clone();
1366            let entry = list_entry.status_entry()?.to_owned();
1367
1368            if !entry.status.is_created() {
1369                return Some(());
1370            }
1371
1372            let project = self.project.downgrade();
1373            let repo_path = entry.repo_path;
1374            let active_repository = self.active_repository.as_ref()?.downgrade();
1375
1376            cx.spawn(async move |_, cx| {
1377                let file_path_str = repo_path.as_ref().display(PathStyle::Posix);
1378
1379                let repo_root = active_repository.read_with(cx, |repository, _| {
1380                    repository.snapshot().work_directory_abs_path
1381                })?;
1382
1383                let gitignore_abs_path = repo_root.join(".gitignore");
1384
1385                let buffer: Entity<Buffer> = project
1386                    .update(cx, |project, cx| {
1387                        project.open_local_buffer(gitignore_abs_path, cx)
1388                    })?
1389                    .await?;
1390
1391                let mut should_save = false;
1392                buffer.update(cx, |buffer, cx| {
1393                    let existing_content = buffer.text();
1394
1395                    if existing_content
1396                        .lines()
1397                        .any(|line: &str| line.trim() == file_path_str)
1398                    {
1399                        return;
1400                    }
1401
1402                    let insert_position = existing_content.len();
1403                    let new_entry = if existing_content.is_empty() {
1404                        format!("{}\n", file_path_str)
1405                    } else if existing_content.ends_with('\n') {
1406                        format!("{}\n", file_path_str)
1407                    } else {
1408                        format!("\n{}\n", file_path_str)
1409                    };
1410
1411                    buffer.edit([(insert_position..insert_position, new_entry)], None, cx);
1412                    should_save = true;
1413                });
1414
1415                if should_save {
1416                    project
1417                        .update(cx, |project, cx| project.save_buffer(buffer, cx))?
1418                        .await?;
1419                }
1420
1421                anyhow::Ok(())
1422            })
1423            .detach_and_log_err(cx);
1424
1425            Some(())
1426        });
1427    }
1428
1429    fn revert_entry(
1430        &mut self,
1431        entry: &GitStatusEntry,
1432        window: &mut Window,
1433        cx: &mut Context<Self>,
1434    ) {
1435        maybe!({
1436            let active_repo = self.active_repository.clone()?;
1437            let path = active_repo
1438                .read(cx)
1439                .repo_path_to_project_path(&entry.repo_path, cx)?;
1440            let workspace = self.workspace.clone();
1441
1442            if entry.status.staging().has_staged() {
1443                self.change_file_stage(false, vec![entry.clone()], cx);
1444            }
1445            let filename = path.path.file_name()?.to_string();
1446
1447            if !entry.status.is_created() {
1448                self.perform_checkout(vec![entry.clone()], window, cx);
1449            } else {
1450                let prompt = prompt(&format!("Trash {}?", filename), None, window, cx);
1451                cx.spawn_in(window, async move |_, cx| {
1452                    match prompt.await? {
1453                        TrashCancel::Trash => {}
1454                        TrashCancel::Cancel => return Ok(()),
1455                    }
1456                    let task = workspace.update(cx, |workspace, cx| {
1457                        workspace
1458                            .project()
1459                            .update(cx, |project, cx| project.delete_file(path, true, cx))
1460                    })?;
1461                    if let Some(task) = task {
1462                        task.await?;
1463                    }
1464                    Ok(())
1465                })
1466                .detach_and_prompt_err(
1467                    "Failed to trash file",
1468                    window,
1469                    cx,
1470                    |e, _, _| Some(format!("{e}")),
1471                );
1472            }
1473            Some(())
1474        });
1475    }
1476
1477    fn perform_checkout(
1478        &mut self,
1479        entries: Vec<GitStatusEntry>,
1480        window: &mut Window,
1481        cx: &mut Context<Self>,
1482    ) {
1483        let workspace = self.workspace.clone();
1484        let Some(active_repository) = self.active_repository.clone() else {
1485            return;
1486        };
1487
1488        let task = cx.spawn_in(window, async move |this, cx| {
1489            let tasks: Vec<_> = workspace.update(cx, |workspace, cx| {
1490                workspace.project().update(cx, |project, cx| {
1491                    entries
1492                        .iter()
1493                        .filter_map(|entry| {
1494                            let path = active_repository
1495                                .read(cx)
1496                                .repo_path_to_project_path(&entry.repo_path, cx)?;
1497                            Some(project.open_buffer(path, cx))
1498                        })
1499                        .collect()
1500                })
1501            })?;
1502
1503            let buffers = futures::future::join_all(tasks).await;
1504
1505            this.update_in(cx, |this, window, cx| {
1506                let task = active_repository.update(cx, |repo, cx| {
1507                    repo.checkout_files(
1508                        "HEAD",
1509                        entries
1510                            .into_iter()
1511                            .map(|entries| entries.repo_path)
1512                            .collect(),
1513                        cx,
1514                    )
1515                });
1516                this.update_visible_entries(window, cx);
1517                cx.notify();
1518                task
1519            })?
1520            .await?;
1521
1522            let tasks: Vec<_> = cx.update(|_, cx| {
1523                buffers
1524                    .iter()
1525                    .filter_map(|buffer| {
1526                        buffer.as_ref().ok()?.update(cx, |buffer, cx| {
1527                            buffer.is_dirty().then(|| buffer.reload(cx))
1528                        })
1529                    })
1530                    .collect()
1531            })?;
1532
1533            futures::future::join_all(tasks).await;
1534
1535            Ok(())
1536        });
1537
1538        cx.spawn_in(window, async move |this, cx| {
1539            let result = task.await;
1540
1541            this.update_in(cx, |this, window, cx| {
1542                if let Err(err) = result {
1543                    this.update_visible_entries(window, cx);
1544                    this.show_error_toast("checkout", err, cx);
1545                }
1546            })
1547            .ok();
1548        })
1549        .detach();
1550    }
1551
1552    fn restore_tracked_files(
1553        &mut self,
1554        _: &RestoreTrackedFiles,
1555        window: &mut Window,
1556        cx: &mut Context<Self>,
1557    ) {
1558        let entries = self
1559            .entries
1560            .iter()
1561            .filter_map(|entry| entry.status_entry().cloned())
1562            .filter(|status_entry| !status_entry.status.is_created())
1563            .collect::<Vec<_>>();
1564
1565        match entries.len() {
1566            0 => return,
1567            1 => return self.revert_entry(&entries[0], window, cx),
1568            _ => {}
1569        }
1570        let mut details = entries
1571            .iter()
1572            .filter_map(|entry| entry.repo_path.as_ref().file_name())
1573            .map(|filename| filename.to_string())
1574            .take(5)
1575            .join("\n");
1576        if entries.len() > 5 {
1577            details.push_str(&format!("\nand {} more…", entries.len() - 5))
1578        }
1579
1580        #[derive(strum::EnumIter, strum::VariantNames)]
1581        #[strum(serialize_all = "title_case")]
1582        enum RestoreCancel {
1583            RestoreTrackedFiles,
1584            Cancel,
1585        }
1586        let prompt = prompt(
1587            "Discard changes to these files?",
1588            Some(&details),
1589            window,
1590            cx,
1591        );
1592        cx.spawn_in(window, async move |this, cx| {
1593            if let Ok(RestoreCancel::RestoreTrackedFiles) = prompt.await {
1594                this.update_in(cx, |this, window, cx| {
1595                    this.perform_checkout(entries, window, cx);
1596                })
1597                .ok();
1598            }
1599        })
1600        .detach();
1601    }
1602
1603    fn clean_all(&mut self, _: &TrashUntrackedFiles, window: &mut Window, cx: &mut Context<Self>) {
1604        let workspace = self.workspace.clone();
1605        let Some(active_repo) = self.active_repository.clone() else {
1606            return;
1607        };
1608        let to_delete = self
1609            .entries
1610            .iter()
1611            .filter_map(|entry| entry.status_entry())
1612            .filter(|status_entry| status_entry.status.is_created())
1613            .cloned()
1614            .collect::<Vec<_>>();
1615
1616        match to_delete.len() {
1617            0 => return,
1618            1 => return self.revert_entry(&to_delete[0], window, cx),
1619            _ => {}
1620        };
1621
1622        let mut details = to_delete
1623            .iter()
1624            .map(|entry| {
1625                entry
1626                    .repo_path
1627                    .as_ref()
1628                    .file_name()
1629                    .map(|f| f.to_string())
1630                    .unwrap_or_default()
1631            })
1632            .take(5)
1633            .join("\n");
1634
1635        if to_delete.len() > 5 {
1636            details.push_str(&format!("\nand {} more…", to_delete.len() - 5))
1637        }
1638
1639        let prompt = prompt("Trash these files?", Some(&details), window, cx);
1640        cx.spawn_in(window, async move |this, cx| {
1641            match prompt.await? {
1642                TrashCancel::Trash => {}
1643                TrashCancel::Cancel => return Ok(()),
1644            }
1645            let tasks = workspace.update(cx, |workspace, cx| {
1646                to_delete
1647                    .iter()
1648                    .filter_map(|entry| {
1649                        workspace.project().update(cx, |project, cx| {
1650                            let project_path = active_repo
1651                                .read(cx)
1652                                .repo_path_to_project_path(&entry.repo_path, cx)?;
1653                            project.delete_file(project_path, true, cx)
1654                        })
1655                    })
1656                    .collect::<Vec<_>>()
1657            })?;
1658            let to_unstage = to_delete
1659                .into_iter()
1660                .filter(|entry| !entry.status.staging().is_fully_unstaged())
1661                .collect();
1662            this.update(cx, |this, cx| this.change_file_stage(false, to_unstage, cx))?;
1663            for task in tasks {
1664                task.await?;
1665            }
1666            Ok(())
1667        })
1668        .detach_and_prompt_err("Failed to trash files", window, cx, |e, _, _| {
1669            Some(format!("{e}"))
1670        });
1671    }
1672
1673    fn change_all_files_stage(&mut self, stage: bool, cx: &mut Context<Self>) {
1674        let Some(active_repository) = self.active_repository.clone() else {
1675            return;
1676        };
1677        cx.spawn({
1678            async move |this, cx| {
1679                let result = this
1680                    .update(cx, |this, cx| {
1681                        let task = active_repository.update(cx, |repo, cx| {
1682                            if stage {
1683                                repo.stage_all(cx)
1684                            } else {
1685                                repo.unstage_all(cx)
1686                            }
1687                        });
1688                        this.update_counts(active_repository.read(cx));
1689                        cx.notify();
1690                        task
1691                    })?
1692                    .await;
1693
1694                this.update(cx, |this, cx| {
1695                    if let Err(err) = result {
1696                        this.show_error_toast(if stage { "add" } else { "reset" }, err, cx);
1697                    }
1698                    cx.notify()
1699                })
1700            }
1701        })
1702        .detach();
1703    }
1704
1705    fn stage_status_for_entry(entry: &GitStatusEntry, repo: &Repository) -> StageStatus {
1706        // Checking for current staged/unstaged file status is a chained operation:
1707        // 1. first, we check for any pending operation recorded in repository
1708        // 2. if there are no pending ops either running or finished, we then ask the repository
1709        //    for the most up-to-date file status read from disk - we do this since `entry` arg to this function `render_entry`
1710        //    is likely to be staled, and may lead to weird artifacts in the form of subsecond auto-uncheck/check on
1711        //    the checkbox's state (or flickering) which is undesirable.
1712        // 3. finally, if there is no info about this `entry` in the repo, we fall back to whatever status is encoded
1713        //    in `entry` arg.
1714        repo.pending_ops_for_path(&entry.repo_path)
1715            .map(|ops| {
1716                if ops.staging() || ops.staged() {
1717                    StageStatus::Staged
1718                } else {
1719                    StageStatus::Unstaged
1720                }
1721            })
1722            .or_else(|| {
1723                repo.status_for_path(&entry.repo_path)
1724                    .map(|status| status.status.staging())
1725            })
1726            .unwrap_or(entry.staging)
1727    }
1728
1729    fn stage_status_for_directory(
1730        &self,
1731        entry: &GitTreeDirEntry,
1732        repo: &Repository,
1733    ) -> StageStatus {
1734        let GitPanelViewMode::Tree(tree_state) = &self.view_mode else {
1735            util::debug_panic!("We should never render a directory entry while in flat view mode");
1736            return StageStatus::Unstaged;
1737        };
1738
1739        let Some(descendants) = tree_state.directory_descendants.get(&entry.key) else {
1740            return StageStatus::Unstaged;
1741        };
1742
1743        let mut fully_staged_count = 0usize;
1744        let mut any_staged_or_partially_staged = false;
1745
1746        for descendant in descendants {
1747            match GitPanel::stage_status_for_entry(descendant, repo) {
1748                StageStatus::Staged => {
1749                    fully_staged_count += 1;
1750                    any_staged_or_partially_staged = true;
1751                }
1752                StageStatus::PartiallyStaged => {
1753                    any_staged_or_partially_staged = true;
1754                }
1755                StageStatus::Unstaged => {}
1756            }
1757        }
1758
1759        if descendants.is_empty() {
1760            StageStatus::Unstaged
1761        } else if fully_staged_count == descendants.len() {
1762            StageStatus::Staged
1763        } else if any_staged_or_partially_staged {
1764            StageStatus::PartiallyStaged
1765        } else {
1766            StageStatus::Unstaged
1767        }
1768    }
1769
1770    pub fn stage_all(&mut self, _: &StageAll, _window: &mut Window, cx: &mut Context<Self>) {
1771        self.change_all_files_stage(true, cx);
1772    }
1773
1774    pub fn unstage_all(&mut self, _: &UnstageAll, _window: &mut Window, cx: &mut Context<Self>) {
1775        self.change_all_files_stage(false, cx);
1776    }
1777
1778    fn toggle_staged_for_entry(
1779        &mut self,
1780        entry: &GitListEntry,
1781        _window: &mut Window,
1782        cx: &mut Context<Self>,
1783    ) {
1784        let Some(active_repository) = self.active_repository.clone() else {
1785            return;
1786        };
1787        let mut set_anchor: Option<RepoPath> = None;
1788        let mut clear_anchor = None;
1789
1790        let (stage, repo_paths) = {
1791            let repo = active_repository.read(cx);
1792            match entry {
1793                GitListEntry::Status(status_entry) => {
1794                    let repo_paths = vec![status_entry.clone()];
1795                    let stage = match GitPanel::stage_status_for_entry(status_entry, &repo) {
1796                        StageStatus::Staged => {
1797                            if let Some(op) = self.bulk_staging.clone()
1798                                && op.anchor == status_entry.repo_path
1799                            {
1800                                clear_anchor = Some(op.anchor);
1801                            }
1802                            false
1803                        }
1804                        StageStatus::Unstaged | StageStatus::PartiallyStaged => {
1805                            set_anchor = Some(status_entry.repo_path.clone());
1806                            true
1807                        }
1808                    };
1809                    (stage, repo_paths)
1810                }
1811                GitListEntry::TreeStatus(status_entry) => {
1812                    let repo_paths = vec![status_entry.entry.clone()];
1813                    let stage = match GitPanel::stage_status_for_entry(&status_entry.entry, &repo) {
1814                        StageStatus::Staged => {
1815                            if let Some(op) = self.bulk_staging.clone()
1816                                && op.anchor == status_entry.entry.repo_path
1817                            {
1818                                clear_anchor = Some(op.anchor);
1819                            }
1820                            false
1821                        }
1822                        StageStatus::Unstaged | StageStatus::PartiallyStaged => {
1823                            set_anchor = Some(status_entry.entry.repo_path.clone());
1824                            true
1825                        }
1826                    };
1827                    (stage, repo_paths)
1828                }
1829                GitListEntry::Header(section) => {
1830                    let goal_staged_state = !self.header_state(section.header).selected();
1831                    let entries = self
1832                        .entries
1833                        .iter()
1834                        .filter_map(|entry| entry.status_entry())
1835                        .filter(|status_entry| {
1836                            section.contains(status_entry, &repo)
1837                                && GitPanel::stage_status_for_entry(status_entry, &repo).as_bool()
1838                                    != Some(goal_staged_state)
1839                        })
1840                        .cloned()
1841                        .collect::<Vec<_>>();
1842
1843                    (goal_staged_state, entries)
1844                }
1845                GitListEntry::Directory(entry) => {
1846                    let goal_staged_state = match self.stage_status_for_directory(entry, repo) {
1847                        StageStatus::Staged => StageStatus::Unstaged,
1848                        StageStatus::Unstaged | StageStatus::PartiallyStaged => StageStatus::Staged,
1849                    };
1850                    let goal_stage = goal_staged_state == StageStatus::Staged;
1851
1852                    let entries = self
1853                        .view_mode
1854                        .tree_state()
1855                        .and_then(|state| state.directory_descendants.get(&entry.key))
1856                        .cloned()
1857                        .unwrap_or_default()
1858                        .into_iter()
1859                        .filter(|status_entry| {
1860                            GitPanel::stage_status_for_entry(status_entry, &repo)
1861                                != goal_staged_state
1862                        })
1863                        .collect::<Vec<_>>();
1864                    (goal_stage, entries)
1865                }
1866            }
1867        };
1868        if let Some(anchor) = clear_anchor {
1869            if let Some(op) = self.bulk_staging.clone()
1870                && op.anchor == anchor
1871            {
1872                self.bulk_staging = None;
1873            }
1874        }
1875        if let Some(anchor) = set_anchor {
1876            self.set_bulk_staging_anchor(anchor, cx);
1877        }
1878
1879        self.change_file_stage(stage, repo_paths, cx);
1880    }
1881
1882    fn change_file_stage(
1883        &mut self,
1884        stage: bool,
1885        entries: Vec<GitStatusEntry>,
1886        cx: &mut Context<Self>,
1887    ) {
1888        let Some(active_repository) = self.active_repository.clone() else {
1889            return;
1890        };
1891        cx.spawn({
1892            async move |this, cx| {
1893                let result = this
1894                    .update(cx, |this, cx| {
1895                        let task = active_repository.update(cx, |repo, cx| {
1896                            let repo_paths = entries
1897                                .iter()
1898                                .map(|entry| entry.repo_path.clone())
1899                                .collect();
1900                            if stage {
1901                                repo.stage_entries(repo_paths, cx)
1902                            } else {
1903                                repo.unstage_entries(repo_paths, cx)
1904                            }
1905                        });
1906                        this.update_counts(active_repository.read(cx));
1907                        cx.notify();
1908                        task
1909                    })?
1910                    .await;
1911
1912                this.update(cx, |this, cx| {
1913                    if let Err(err) = result {
1914                        this.show_error_toast(if stage { "add" } else { "reset" }, err, cx);
1915                    }
1916                    cx.notify();
1917                })
1918            }
1919        })
1920        .detach();
1921    }
1922
1923    pub fn total_staged_count(&self) -> usize {
1924        self.tracked_staged_count + self.new_staged_count + self.conflicted_staged_count
1925    }
1926
1927    pub fn stash_pop(&mut self, _: &StashPop, _window: &mut Window, cx: &mut Context<Self>) {
1928        let Some(active_repository) = self.active_repository.clone() else {
1929            return;
1930        };
1931
1932        cx.spawn({
1933            async move |this, cx| {
1934                let stash_task = active_repository
1935                    .update(cx, |repo, cx| repo.stash_pop(None, cx))
1936                    .await;
1937                this.update(cx, |this, cx| {
1938                    stash_task
1939                        .map_err(|e| {
1940                            this.show_error_toast("stash pop", e, cx);
1941                        })
1942                        .ok();
1943                    cx.notify();
1944                })
1945            }
1946        })
1947        .detach();
1948    }
1949
1950    pub fn stash_apply(&mut self, _: &StashApply, _window: &mut Window, cx: &mut Context<Self>) {
1951        let Some(active_repository) = self.active_repository.clone() else {
1952            return;
1953        };
1954
1955        cx.spawn({
1956            async move |this, cx| {
1957                let stash_task = active_repository
1958                    .update(cx, |repo, cx| repo.stash_apply(None, cx))
1959                    .await;
1960                this.update(cx, |this, cx| {
1961                    stash_task
1962                        .map_err(|e| {
1963                            this.show_error_toast("stash apply", e, cx);
1964                        })
1965                        .ok();
1966                    cx.notify();
1967                })
1968            }
1969        })
1970        .detach();
1971    }
1972
1973    pub fn stash_all(&mut self, _: &StashAll, _window: &mut Window, cx: &mut Context<Self>) {
1974        let Some(active_repository) = self.active_repository.clone() else {
1975            return;
1976        };
1977
1978        cx.spawn({
1979            async move |this, cx| {
1980                let stash_task = active_repository
1981                    .update(cx, |repo, cx| repo.stash_all(cx))
1982                    .await;
1983                this.update(cx, |this, cx| {
1984                    stash_task
1985                        .map_err(|e| {
1986                            this.show_error_toast("stash", e, cx);
1987                        })
1988                        .ok();
1989                    cx.notify();
1990                })
1991            }
1992        })
1993        .detach();
1994    }
1995
1996    pub fn commit_message_buffer(&self, cx: &App) -> Entity<Buffer> {
1997        self.commit_editor
1998            .read(cx)
1999            .buffer()
2000            .read(cx)
2001            .as_singleton()
2002            .unwrap()
2003    }
2004
2005    fn toggle_staged_for_selected(
2006        &mut self,
2007        _: &git::ToggleStaged,
2008        window: &mut Window,
2009        cx: &mut Context<Self>,
2010    ) {
2011        if let Some(selected_entry) = self.get_selected_entry().cloned() {
2012            self.toggle_staged_for_entry(&selected_entry, window, cx);
2013        }
2014    }
2015
2016    fn stage_range(&mut self, _: &git::StageRange, _window: &mut Window, cx: &mut Context<Self>) {
2017        let Some(index) = self.selected_entry else {
2018            return;
2019        };
2020        self.stage_bulk(index, cx);
2021    }
2022
2023    fn stage_selected(&mut self, _: &git::StageFile, _window: &mut Window, cx: &mut Context<Self>) {
2024        let Some(selected_entry) = self.get_selected_entry() else {
2025            return;
2026        };
2027        let Some(status_entry) = selected_entry.status_entry() else {
2028            return;
2029        };
2030        if status_entry.staging != StageStatus::Staged {
2031            self.change_file_stage(true, vec![status_entry.clone()], cx);
2032        }
2033    }
2034
2035    fn unstage_selected(
2036        &mut self,
2037        _: &git::UnstageFile,
2038        _window: &mut Window,
2039        cx: &mut Context<Self>,
2040    ) {
2041        let Some(selected_entry) = self.get_selected_entry() else {
2042            return;
2043        };
2044        let Some(status_entry) = selected_entry.status_entry() else {
2045            return;
2046        };
2047        if status_entry.staging != StageStatus::Unstaged {
2048            self.change_file_stage(false, vec![status_entry.clone()], cx);
2049        }
2050    }
2051
2052    fn on_commit(&mut self, _: &git::Commit, window: &mut Window, cx: &mut Context<Self>) {
2053        if self.commit(&self.commit_editor.focus_handle(cx), window, cx) {
2054            telemetry::event!("Git Committed", source = "Git Panel");
2055        }
2056    }
2057
2058    /// Commits staged changes with the current commit message.
2059    ///
2060    /// Returns `true` if the commit was executed, `false` otherwise.
2061    pub(crate) fn commit(
2062        &mut self,
2063        commit_editor_focus_handle: &FocusHandle,
2064        window: &mut Window,
2065        cx: &mut Context<Self>,
2066    ) -> bool {
2067        if self.amend_pending {
2068            return false;
2069        }
2070
2071        if commit_editor_focus_handle.contains_focused(window, cx) {
2072            self.commit_changes(
2073                CommitOptions {
2074                    amend: false,
2075                    signoff: self.signoff_enabled,
2076                },
2077                window,
2078                cx,
2079            );
2080            true
2081        } else {
2082            cx.propagate();
2083            false
2084        }
2085    }
2086
2087    fn on_amend(&mut self, _: &git::Amend, window: &mut Window, cx: &mut Context<Self>) {
2088        if self.amend(&self.commit_editor.focus_handle(cx), window, cx) {
2089            telemetry::event!("Git Amended", source = "Git Panel");
2090        }
2091    }
2092
2093    /// Amends the most recent commit with staged changes and/or an updated commit message.
2094    ///
2095    /// Uses a two-stage workflow where the first invocation loads the commit
2096    /// message for editing, second invocation performs the amend. Returns
2097    /// `true` if the amend was executed, `false` otherwise.
2098    pub(crate) fn amend(
2099        &mut self,
2100        commit_editor_focus_handle: &FocusHandle,
2101        window: &mut Window,
2102        cx: &mut Context<Self>,
2103    ) -> bool {
2104        if commit_editor_focus_handle.contains_focused(window, cx) {
2105            if self.head_commit(cx).is_some() {
2106                if !self.amend_pending {
2107                    self.set_amend_pending(true, cx);
2108                    self.load_last_commit_message(cx);
2109
2110                    return false;
2111                } else {
2112                    self.commit_changes(
2113                        CommitOptions {
2114                            amend: true,
2115                            signoff: self.signoff_enabled,
2116                        },
2117                        window,
2118                        cx,
2119                    );
2120
2121                    return true;
2122                }
2123            }
2124            return false;
2125        } else {
2126            cx.propagate();
2127            return false;
2128        }
2129    }
2130    pub fn head_commit(&self, cx: &App) -> Option<CommitDetails> {
2131        self.active_repository
2132            .as_ref()
2133            .and_then(|repo| repo.read(cx).head_commit.as_ref())
2134            .cloned()
2135    }
2136
2137    pub fn load_last_commit_message(&mut self, cx: &mut Context<Self>) {
2138        let Some(head_commit) = self.head_commit(cx) else {
2139            return;
2140        };
2141
2142        let recent_sha = head_commit.sha.to_string();
2143        let detail_task = self.load_commit_details(recent_sha, cx);
2144        cx.spawn(async move |this, cx| {
2145            if let Ok(message) = detail_task.await.map(|detail| detail.message) {
2146                this.update(cx, |this, cx| {
2147                    this.commit_message_buffer(cx).update(cx, |buffer, cx| {
2148                        let start = buffer.anchor_before(0);
2149                        let end = buffer.anchor_after(buffer.len());
2150                        buffer.edit([(start..end, message)], None, cx);
2151                    });
2152                })
2153                .log_err();
2154            }
2155        })
2156        .detach();
2157    }
2158
2159    fn custom_or_suggested_commit_message(
2160        &self,
2161        window: &mut Window,
2162        cx: &mut Context<Self>,
2163    ) -> Option<String> {
2164        let git_commit_language = self
2165            .commit_editor
2166            .read(cx)
2167            .language_at(MultiBufferOffset(0), cx);
2168        let message = self.commit_editor.read(cx).text(cx);
2169        if message.is_empty() {
2170            return self
2171                .suggest_commit_message(cx)
2172                .filter(|message| !message.trim().is_empty());
2173        } else if message.trim().is_empty() {
2174            return None;
2175        }
2176        let buffer = cx.new(|cx| {
2177            let mut buffer = Buffer::local(message, cx);
2178            buffer.set_language(git_commit_language, cx);
2179            buffer
2180        });
2181        let editor = cx.new(|cx| Editor::for_buffer(buffer, None, window, cx));
2182        let wrapped_message = editor.update(cx, |editor, cx| {
2183            editor.select_all(&Default::default(), window, cx);
2184            editor.rewrap_impl(
2185                RewrapOptions {
2186                    override_language_settings: false,
2187                    preserve_existing_whitespace: true,
2188                },
2189                cx,
2190            );
2191            editor.text(cx)
2192        });
2193        if wrapped_message.trim().is_empty() {
2194            return None;
2195        }
2196        Some(wrapped_message)
2197    }
2198
2199    fn has_commit_message(&self, cx: &mut Context<Self>) -> bool {
2200        let text = self.commit_editor.read(cx).text(cx);
2201        if !text.trim().is_empty() {
2202            true
2203        } else if text.is_empty() {
2204            self.suggest_commit_message(cx)
2205                .is_some_and(|text| !text.trim().is_empty())
2206        } else {
2207            false
2208        }
2209    }
2210
2211    pub(crate) fn commit_changes(
2212        &mut self,
2213        options: CommitOptions,
2214        window: &mut Window,
2215        cx: &mut Context<Self>,
2216    ) {
2217        let Some(active_repository) = self.active_repository.clone() else {
2218            return;
2219        };
2220        let error_spawn = |message, window: &mut Window, cx: &mut App| {
2221            let prompt = window.prompt(PromptLevel::Warning, message, None, &["Ok"], cx);
2222            cx.spawn(async move |_| {
2223                prompt.await.ok();
2224            })
2225            .detach();
2226        };
2227
2228        if self.has_unstaged_conflicts() {
2229            error_spawn(
2230                "There are still conflicts. You must stage these before committing",
2231                window,
2232                cx,
2233            );
2234            return;
2235        }
2236
2237        let askpass = self.askpass_delegate("git commit", window, cx);
2238        let commit_message = self.custom_or_suggested_commit_message(window, cx);
2239
2240        let Some(mut message) = commit_message else {
2241            self.commit_editor
2242                .read(cx)
2243                .focus_handle(cx)
2244                .focus(window, cx);
2245            return;
2246        };
2247
2248        if self.add_coauthors {
2249            self.fill_co_authors(&mut message, cx);
2250        }
2251
2252        let task = if self.has_staged_changes() {
2253            // Repository serializes all git operations, so we can just send a commit immediately
2254            let commit_task = active_repository.update(cx, |repo, cx| {
2255                repo.commit(message.into(), None, options, askpass, cx)
2256            });
2257            cx.background_spawn(async move { commit_task.await? })
2258        } else {
2259            let changed_files = self
2260                .entries
2261                .iter()
2262                .filter_map(|entry| entry.status_entry())
2263                .filter(|status_entry| !status_entry.status.is_created())
2264                .map(|status_entry| status_entry.repo_path.clone())
2265                .collect::<Vec<_>>();
2266
2267            if changed_files.is_empty() && !options.amend {
2268                error_spawn("No changes to commit", window, cx);
2269                return;
2270            }
2271
2272            let stage_task =
2273                active_repository.update(cx, |repo, cx| repo.stage_entries(changed_files, cx));
2274            cx.spawn(async move |_, cx| {
2275                stage_task.await?;
2276                let commit_task = active_repository.update(cx, |repo, cx| {
2277                    repo.commit(message.into(), None, options, askpass, cx)
2278                });
2279                commit_task.await?
2280            })
2281        };
2282        let task = cx.spawn_in(window, async move |this, cx| {
2283            let result = task.await;
2284            this.update_in(cx, |this, window, cx| {
2285                this.pending_commit.take();
2286
2287                match result {
2288                    Ok(()) => {
2289                        if options.amend {
2290                            this.set_amend_pending(false, cx);
2291                        } else {
2292                            this.commit_editor
2293                                .update(cx, |editor, cx| editor.clear(window, cx));
2294                            this.original_commit_message = None;
2295                        }
2296                    }
2297                    Err(e) => this.show_error_toast("commit", e, cx),
2298                }
2299            })
2300            .ok();
2301        });
2302
2303        self.pending_commit = Some(task);
2304    }
2305
2306    pub(crate) fn uncommit(&mut self, window: &mut Window, cx: &mut Context<Self>) {
2307        let Some(repo) = self.active_repository.clone() else {
2308            return;
2309        };
2310        telemetry::event!("Git Uncommitted");
2311
2312        let confirmation = self.check_for_pushed_commits(window, cx);
2313        let prior_head = self.load_commit_details("HEAD".to_string(), cx);
2314
2315        let task = cx.spawn_in(window, async move |this, cx| {
2316            let result = maybe!(async {
2317                if let Ok(true) = confirmation.await {
2318                    let prior_head = prior_head.await?;
2319
2320                    repo.update(cx, |repo, cx| {
2321                        repo.reset("HEAD^".to_string(), ResetMode::Soft, cx)
2322                    })
2323                    .await??;
2324
2325                    Ok(Some(prior_head))
2326                } else {
2327                    Ok(None)
2328                }
2329            })
2330            .await;
2331
2332            this.update_in(cx, |this, window, cx| {
2333                this.pending_commit.take();
2334                match result {
2335                    Ok(None) => {}
2336                    Ok(Some(prior_commit)) => {
2337                        this.commit_editor.update(cx, |editor, cx| {
2338                            editor.set_text(prior_commit.message, window, cx)
2339                        });
2340                    }
2341                    Err(e) => this.show_error_toast("reset", e, cx),
2342                }
2343            })
2344            .ok();
2345        });
2346
2347        self.pending_commit = Some(task);
2348    }
2349
2350    fn check_for_pushed_commits(
2351        &mut self,
2352        window: &mut Window,
2353        cx: &mut Context<Self>,
2354    ) -> impl Future<Output = anyhow::Result<bool>> + use<> {
2355        let repo = self.active_repository.clone();
2356        let mut cx = window.to_async(cx);
2357
2358        async move {
2359            let repo = repo.context("No active repository")?;
2360
2361            let pushed_to: Vec<SharedString> = repo
2362                .update(&mut cx, |repo, _| repo.check_for_pushed_commits())
2363                .await??;
2364
2365            if pushed_to.is_empty() {
2366                Ok(true)
2367            } else {
2368                #[derive(strum::EnumIter, strum::VariantNames)]
2369                #[strum(serialize_all = "title_case")]
2370                enum CancelUncommit {
2371                    Uncommit,
2372                    Cancel,
2373                }
2374                let detail = format!(
2375                    "This commit was already pushed to {}.",
2376                    pushed_to.into_iter().join(", ")
2377                );
2378                let result = cx
2379                    .update(|window, cx| prompt("Are you sure?", Some(&detail), window, cx))?
2380                    .await?;
2381
2382                match result {
2383                    CancelUncommit::Cancel => Ok(false),
2384                    CancelUncommit::Uncommit => Ok(true),
2385                }
2386            }
2387        }
2388    }
2389
2390    /// Suggests a commit message based on the changed files and their statuses
2391    pub fn suggest_commit_message(&self, cx: &App) -> Option<String> {
2392        if let Some(merge_message) = self
2393            .active_repository
2394            .as_ref()
2395            .and_then(|repo| repo.read(cx).merge.message.as_ref())
2396        {
2397            return Some(merge_message.to_string());
2398        }
2399
2400        let git_status_entry = if let Some(staged_entry) = &self.single_staged_entry {
2401            Some(staged_entry)
2402        } else if self.total_staged_count() == 0
2403            && let Some(single_tracked_entry) = &self.single_tracked_entry
2404        {
2405            Some(single_tracked_entry)
2406        } else {
2407            None
2408        }?;
2409
2410        let action_text = if git_status_entry.status.is_deleted() {
2411            Some("Delete")
2412        } else if git_status_entry.status.is_created() {
2413            Some("Create")
2414        } else if git_status_entry.status.is_modified() {
2415            Some("Update")
2416        } else {
2417            None
2418        }?;
2419
2420        let file_name = git_status_entry
2421            .repo_path
2422            .file_name()
2423            .unwrap_or_default()
2424            .to_string();
2425
2426        Some(format!("{} {}", action_text, file_name))
2427    }
2428
2429    fn generate_commit_message_action(
2430        &mut self,
2431        _: &git::GenerateCommitMessage,
2432        _window: &mut Window,
2433        cx: &mut Context<Self>,
2434    ) {
2435        self.generate_commit_message(cx);
2436    }
2437
2438    fn split_patch(patch: &str) -> Vec<String> {
2439        let mut result = Vec::new();
2440        let mut current_patch = String::new();
2441
2442        for line in patch.lines() {
2443            if line.starts_with("---") && !current_patch.is_empty() {
2444                result.push(current_patch.trim_end_matches('\n').into());
2445                current_patch = String::new();
2446            }
2447            current_patch.push_str(line);
2448            current_patch.push('\n');
2449        }
2450
2451        if !current_patch.is_empty() {
2452            result.push(current_patch.trim_end_matches('\n').into());
2453        }
2454
2455        result
2456    }
2457    fn truncate_iteratively(patch: &str, max_bytes: usize) -> String {
2458        let mut current_size = patch.len();
2459        if current_size <= max_bytes {
2460            return patch.to_string();
2461        }
2462        let file_patches = Self::split_patch(patch);
2463        let mut file_infos: Vec<TruncatedPatch> = file_patches
2464            .iter()
2465            .filter_map(|patch| TruncatedPatch::from_unified_diff(patch))
2466            .collect();
2467
2468        if file_infos.is_empty() {
2469            return patch.to_string();
2470        }
2471
2472        current_size = file_infos.iter().map(|f| f.calculate_size()).sum::<usize>();
2473        while current_size > max_bytes {
2474            let file_idx = file_infos
2475                .iter()
2476                .enumerate()
2477                .filter(|(_, f)| f.hunks_to_keep > 1)
2478                .max_by_key(|(_, f)| f.hunks_to_keep)
2479                .map(|(idx, _)| idx);
2480            match file_idx {
2481                Some(idx) => {
2482                    let file = &mut file_infos[idx];
2483                    let size_before = file.calculate_size();
2484                    file.hunks_to_keep -= 1;
2485                    let size_after = file.calculate_size();
2486                    let saved = size_before.saturating_sub(size_after);
2487                    current_size = current_size.saturating_sub(saved);
2488                }
2489                None => {
2490                    break;
2491                }
2492            }
2493        }
2494
2495        file_infos
2496            .iter()
2497            .map(|info| info.to_string())
2498            .collect::<Vec<_>>()
2499            .join("\n")
2500    }
2501
2502    pub fn compress_commit_diff(diff_text: &str, max_bytes: usize) -> String {
2503        if diff_text.len() <= max_bytes {
2504            return diff_text.to_string();
2505        }
2506
2507        let mut compressed = diff_text
2508            .lines()
2509            .map(|line| {
2510                if line.len() > 256 {
2511                    format!("{}...[truncated]\n", &line[..line.floor_char_boundary(256)])
2512                } else {
2513                    format!("{}\n", line)
2514                }
2515            })
2516            .collect::<Vec<_>>()
2517            .join("");
2518
2519        if compressed.len() <= max_bytes {
2520            return compressed;
2521        }
2522
2523        compressed = Self::truncate_iteratively(&compressed, max_bytes);
2524
2525        compressed
2526    }
2527
2528    async fn load_project_rules(
2529        project: &Entity<Project>,
2530        repo_work_dir: &Arc<Path>,
2531        cx: &mut AsyncApp,
2532    ) -> Option<String> {
2533        let rules_path = cx.update(|cx| {
2534            for worktree in project.read(cx).worktrees(cx) {
2535                let worktree_abs_path = worktree.read(cx).abs_path();
2536                if !worktree_abs_path.starts_with(&repo_work_dir) {
2537                    continue;
2538                }
2539
2540                let worktree_snapshot = worktree.read(cx).snapshot();
2541                for rules_name in RULES_FILE_NAMES {
2542                    if let Ok(rel_path) = RelPath::unix(rules_name) {
2543                        if let Some(entry) = worktree_snapshot.entry_for_path(rel_path) {
2544                            if entry.is_file() {
2545                                return Some(ProjectPath {
2546                                    worktree_id: worktree.read(cx).id(),
2547                                    path: entry.path.clone(),
2548                                });
2549                            }
2550                        }
2551                    }
2552                }
2553            }
2554            None
2555        })?;
2556
2557        let buffer = project
2558            .update(cx, |project, cx| project.open_buffer(rules_path, cx))
2559            .await
2560            .ok()?;
2561
2562        let content = buffer
2563            .read_with(cx, |buffer, _| buffer.text())
2564            .trim()
2565            .to_string();
2566
2567        if content.is_empty() {
2568            None
2569        } else {
2570            Some(content)
2571        }
2572    }
2573
2574    async fn load_commit_message_prompt(cx: &mut AsyncApp) -> String {
2575        let load = async {
2576            let store = cx.update(|cx| PromptStore::global(cx)).await.ok()?;
2577            store
2578                .update(cx, |s, cx| {
2579                    s.load(PromptId::BuiltIn(BuiltInPrompt::CommitMessage), cx)
2580                })
2581                .await
2582                .ok()
2583        };
2584        load.await
2585            .unwrap_or_else(|| BuiltInPrompt::CommitMessage.default_content().to_string())
2586    }
2587
2588    /// Generates a commit message using an LLM.
2589    pub fn generate_commit_message(&mut self, cx: &mut Context<Self>) {
2590        if !self.can_commit() || !AgentSettings::get_global(cx).enabled(cx) {
2591            return;
2592        }
2593
2594        let Some(ConfiguredModel { provider, model }) =
2595            LanguageModelRegistry::read_global(cx).commit_message_model()
2596        else {
2597            return;
2598        };
2599
2600        let Some(repo) = self.active_repository.as_ref() else {
2601            return;
2602        };
2603
2604        telemetry::event!("Git Commit Message Generated");
2605
2606        let diff = repo.update(cx, |repo, cx| {
2607            if self.has_staged_changes() {
2608                repo.diff(DiffType::HeadToIndex, cx)
2609            } else {
2610                repo.diff(DiffType::HeadToWorktree, cx)
2611            }
2612        });
2613
2614        let temperature = AgentSettings::temperature_for_model(&model, cx);
2615        let project = self.project.clone();
2616        let repo_work_dir = repo.read(cx).work_directory_abs_path.clone();
2617
2618        self.generate_commit_message_task = Some(cx.spawn(async move |this, mut cx| {
2619             async move {
2620                let _defer = cx.on_drop(&this, |this, _cx| {
2621                    this.generate_commit_message_task.take();
2622                });
2623
2624                if let Some(task) = cx.update(|cx| {
2625                    if !provider.is_authenticated(cx) {
2626                        Some(provider.authenticate(cx))
2627                    } else {
2628                        None
2629                    }
2630                }) {
2631                    task.await.log_err();
2632                }
2633
2634                let mut diff_text = match diff.await {
2635                    Ok(result) => match result {
2636                        Ok(text) => text,
2637                        Err(e) => {
2638                            Self::show_commit_message_error(&this, &e, cx);
2639                            return anyhow::Ok(());
2640                        }
2641                    },
2642                    Err(e) => {
2643                        Self::show_commit_message_error(&this, &e, cx);
2644                        return anyhow::Ok(());
2645                    }
2646                };
2647
2648                const MAX_DIFF_BYTES: usize = 20_000;
2649                diff_text = Self::compress_commit_diff(&diff_text, MAX_DIFF_BYTES);
2650
2651                let rules_content = Self::load_project_rules(&project, &repo_work_dir, &mut cx).await;
2652
2653                let prompt = Self::load_commit_message_prompt(&mut cx).await;
2654
2655                let subject = this.update(cx, |this, cx| {
2656                    this.commit_editor.read(cx).text(cx).lines().next().map(ToOwned::to_owned).unwrap_or_default()
2657                })?;
2658
2659                let text_empty = subject.trim().is_empty();
2660
2661                let rules_section = match &rules_content {
2662                    Some(rules) => format!(
2663                        "\n\nThe user has provided the following project rules that you should follow when writing the commit message:\n\
2664                        <project_rules>\n{rules}\n</project_rules>\n"
2665                    ),
2666                    None => String::new(),
2667                };
2668
2669                let subject_section = if text_empty {
2670                    String::new()
2671                } else {
2672                    format!("\nHere is the user's subject line:\n{subject}")
2673                };
2674
2675                let content = format!(
2676                    "{prompt}{rules_section}{subject_section}\nHere are the changes in this commit:\n{diff_text}"
2677                );
2678
2679                let request = LanguageModelRequest {
2680                    thread_id: None,
2681                    prompt_id: None,
2682                    intent: Some(CompletionIntent::GenerateGitCommitMessage),
2683                    messages: vec![LanguageModelRequestMessage {
2684                        role: Role::User,
2685                        content: vec![content.into()],
2686                        cache: false,
2687            reasoning_details: None,
2688                    }],
2689                    tools: Vec::new(),
2690                    tool_choice: None,
2691                    stop: Vec::new(),
2692                    temperature,
2693                    thinking_allowed: false,
2694                };
2695
2696                let stream = model.stream_completion_text(request, cx);
2697                match stream.await {
2698                    Ok(mut messages) => {
2699                        if !text_empty {
2700                            this.update(cx, |this, cx| {
2701                                this.commit_message_buffer(cx).update(cx, |buffer, cx| {
2702                                    let insert_position = buffer.anchor_before(buffer.len());
2703                                    buffer.edit([(insert_position..insert_position, "\n")], None, cx)
2704                                });
2705                            })?;
2706                        }
2707
2708                        while let Some(message) = messages.stream.next().await {
2709                            match message {
2710                                Ok(text) => {
2711                                    this.update(cx, |this, cx| {
2712                                        this.commit_message_buffer(cx).update(cx, |buffer, cx| {
2713                                            let insert_position = buffer.anchor_before(buffer.len());
2714                                            buffer.edit([(insert_position..insert_position, text)], None, cx);
2715                                        });
2716                                    })?;
2717                                }
2718                                Err(e) => {
2719                                    Self::show_commit_message_error(&this, &e, cx);
2720                                    break;
2721                                }
2722                            }
2723                        }
2724                    }
2725                    Err(e) => {
2726                        Self::show_commit_message_error(&this, &e, cx);
2727                    }
2728                }
2729
2730                anyhow::Ok(())
2731            }
2732            .log_err().await
2733        }));
2734    }
2735
2736    fn get_fetch_options(
2737        &self,
2738        window: &mut Window,
2739        cx: &mut Context<Self>,
2740    ) -> Task<Option<FetchOptions>> {
2741        let repo = self.active_repository.clone();
2742        let workspace = self.workspace.clone();
2743
2744        cx.spawn_in(window, async move |_, cx| {
2745            let repo = repo?;
2746            let remotes = repo
2747                .update(cx, |repo, _| repo.get_remotes(None, false))
2748                .await
2749                .ok()?
2750                .log_err()?;
2751
2752            let mut remotes: Vec<_> = remotes.into_iter().map(FetchOptions::Remote).collect();
2753            if remotes.len() > 1 {
2754                remotes.push(FetchOptions::All);
2755            }
2756            let selection = cx
2757                .update(|window, cx| {
2758                    picker_prompt::prompt(
2759                        "Pick which remote to fetch",
2760                        remotes.iter().map(|r| r.name()).collect(),
2761                        workspace,
2762                        window,
2763                        cx,
2764                    )
2765                })
2766                .ok()?
2767                .await?;
2768            remotes.get(selection).cloned()
2769        })
2770    }
2771
2772    pub(crate) fn fetch(
2773        &mut self,
2774        is_fetch_all: bool,
2775        window: &mut Window,
2776        cx: &mut Context<Self>,
2777    ) {
2778        if !self.can_push_and_pull(cx) {
2779            return;
2780        }
2781
2782        let Some(repo) = self.active_repository.clone() else {
2783            return;
2784        };
2785        telemetry::event!("Git Fetched");
2786        let askpass = self.askpass_delegate("git fetch", window, cx);
2787        let this = cx.weak_entity();
2788
2789        let fetch_options = if is_fetch_all {
2790            Task::ready(Some(FetchOptions::All))
2791        } else {
2792            self.get_fetch_options(window, cx)
2793        };
2794
2795        window
2796            .spawn(cx, async move |cx| {
2797                let Some(fetch_options) = fetch_options.await else {
2798                    return Ok(());
2799                };
2800                let fetch = repo.update(cx, |repo, cx| {
2801                    repo.fetch(fetch_options.clone(), askpass, cx)
2802                });
2803
2804                let remote_message = fetch.await?;
2805                this.update(cx, |this, cx| {
2806                    let action = match fetch_options {
2807                        FetchOptions::All => RemoteAction::Fetch(None),
2808                        FetchOptions::Remote(remote) => RemoteAction::Fetch(Some(remote)),
2809                    };
2810                    match remote_message {
2811                        Ok(remote_message) => this.show_remote_output(action, remote_message, cx),
2812                        Err(e) => {
2813                            log::error!("Error while fetching {:?}", e);
2814                            this.show_error_toast(action.name(), e, cx)
2815                        }
2816                    }
2817
2818                    anyhow::Ok(())
2819                })
2820                .ok();
2821                anyhow::Ok(())
2822            })
2823            .detach_and_log_err(cx);
2824    }
2825
2826    pub(crate) fn git_clone(&mut self, repo: String, window: &mut Window, cx: &mut Context<Self>) {
2827        let workspace = self.workspace.clone();
2828
2829        crate::clone::clone_and_open(
2830            repo.into(),
2831            workspace,
2832            window,
2833            cx,
2834            Arc::new(|_workspace: &mut workspace::Workspace, _window, _cx| {}),
2835        );
2836    }
2837
2838    pub(crate) fn git_init(&mut self, window: &mut Window, cx: &mut Context<Self>) {
2839        let worktrees = self
2840            .project
2841            .read(cx)
2842            .visible_worktrees(cx)
2843            .collect::<Vec<_>>();
2844
2845        let worktree = if worktrees.len() == 1 {
2846            Task::ready(Some(worktrees.first().unwrap().clone()))
2847        } else if worktrees.is_empty() {
2848            let result = window.prompt(
2849                PromptLevel::Warning,
2850                "Unable to initialize a git repository",
2851                Some("Open a directory first"),
2852                &["Ok"],
2853                cx,
2854            );
2855            cx.background_executor()
2856                .spawn(async move {
2857                    result.await.ok();
2858                })
2859                .detach();
2860            return;
2861        } else {
2862            let worktree_directories = worktrees
2863                .iter()
2864                .map(|worktree| worktree.read(cx).abs_path())
2865                .map(|worktree_abs_path| {
2866                    if let Ok(path) = worktree_abs_path.strip_prefix(util::paths::home_dir()) {
2867                        Path::new("~")
2868                            .join(path)
2869                            .to_string_lossy()
2870                            .to_string()
2871                            .into()
2872                    } else {
2873                        worktree_abs_path.to_string_lossy().into_owned().into()
2874                    }
2875                })
2876                .collect_vec();
2877            let prompt = picker_prompt::prompt(
2878                "Where would you like to initialize this git repository?",
2879                worktree_directories,
2880                self.workspace.clone(),
2881                window,
2882                cx,
2883            );
2884
2885            cx.spawn(async move |_, _| prompt.await.map(|ix| worktrees[ix].clone()))
2886        };
2887
2888        cx.spawn_in(window, async move |this, cx| {
2889            let worktree = match worktree.await {
2890                Some(worktree) => worktree,
2891                None => {
2892                    return;
2893                }
2894            };
2895
2896            let Ok(result) = this.update(cx, |this, cx| {
2897                let fallback_branch_name = GitPanelSettings::get_global(cx)
2898                    .fallback_branch_name
2899                    .clone();
2900                this.project.read(cx).git_init(
2901                    worktree.read(cx).abs_path(),
2902                    fallback_branch_name,
2903                    cx,
2904                )
2905            }) else {
2906                return;
2907            };
2908
2909            let result = result.await;
2910
2911            this.update_in(cx, |this, _, cx| match result {
2912                Ok(()) => {}
2913                Err(e) => this.show_error_toast("init", e, cx),
2914            })
2915            .ok();
2916        })
2917        .detach();
2918    }
2919
2920    pub(crate) fn pull(&mut self, rebase: bool, window: &mut Window, cx: &mut Context<Self>) {
2921        if !self.can_push_and_pull(cx) {
2922            return;
2923        }
2924        let Some(repo) = self.active_repository.clone() else {
2925            return;
2926        };
2927        let Some(branch) = repo.read(cx).branch.as_ref() else {
2928            return;
2929        };
2930        telemetry::event!("Git Pulled");
2931        let branch = branch.clone();
2932        let remote = self.get_remote(false, false, window, cx);
2933        cx.spawn_in(window, async move |this, cx| {
2934            let remote = match remote.await {
2935                Ok(Some(remote)) => remote,
2936                Ok(None) => {
2937                    return Ok(());
2938                }
2939                Err(e) => {
2940                    log::error!("Failed to get current remote: {}", e);
2941                    this.update(cx, |this, cx| this.show_error_toast("pull", e, cx))
2942                        .ok();
2943                    return Ok(());
2944                }
2945            };
2946
2947            let askpass = this.update_in(cx, |this, window, cx| {
2948                this.askpass_delegate(format!("git pull {}", remote.name), window, cx)
2949            })?;
2950
2951            let branch_name = branch
2952                .upstream
2953                .is_none()
2954                .then(|| branch.name().to_owned().into());
2955
2956            let pull = repo.update(cx, |repo, cx| {
2957                repo.pull(branch_name, remote.name.clone(), rebase, askpass, cx)
2958            });
2959
2960            let remote_message = pull.await?;
2961
2962            let action = RemoteAction::Pull(remote);
2963            this.update(cx, |this, cx| match remote_message {
2964                Ok(remote_message) => this.show_remote_output(action, remote_message, cx),
2965                Err(e) => {
2966                    log::error!("Error while pulling {:?}", e);
2967                    this.show_error_toast(action.name(), e, cx)
2968                }
2969            })
2970            .ok();
2971
2972            anyhow::Ok(())
2973        })
2974        .detach_and_log_err(cx);
2975    }
2976
2977    pub(crate) fn push(
2978        &mut self,
2979        force_push: bool,
2980        select_remote: bool,
2981        window: &mut Window,
2982        cx: &mut Context<Self>,
2983    ) {
2984        if !self.can_push_and_pull(cx) {
2985            return;
2986        }
2987        let Some(repo) = self.active_repository.clone() else {
2988            return;
2989        };
2990        let Some(branch) = repo.read(cx).branch.as_ref() else {
2991            return;
2992        };
2993        telemetry::event!("Git Pushed");
2994        let branch = branch.clone();
2995
2996        let options = if force_push {
2997            Some(PushOptions::Force)
2998        } else {
2999            match branch.upstream {
3000                Some(Upstream {
3001                    tracking: UpstreamTracking::Gone,
3002                    ..
3003                })
3004                | None => Some(PushOptions::SetUpstream),
3005                _ => None,
3006            }
3007        };
3008        let remote = self.get_remote(select_remote, true, window, cx);
3009
3010        cx.spawn_in(window, async move |this, cx| {
3011            let remote = match remote.await {
3012                Ok(Some(remote)) => remote,
3013                Ok(None) => {
3014                    return Ok(());
3015                }
3016                Err(e) => {
3017                    log::error!("Failed to get current remote: {}", e);
3018                    this.update(cx, |this, cx| this.show_error_toast("push", e, cx))
3019                        .ok();
3020                    return Ok(());
3021                }
3022            };
3023
3024            let askpass_delegate = this.update_in(cx, |this, window, cx| {
3025                this.askpass_delegate(format!("git push {}", remote.name), window, cx)
3026            })?;
3027
3028            let push = repo.update(cx, |repo, cx| {
3029                repo.push(
3030                    branch.name().to_owned().into(),
3031                    branch
3032                        .upstream
3033                        .as_ref()
3034                        .filter(|u| matches!(u.tracking, UpstreamTracking::Tracked(_)))
3035                        .and_then(|u| u.branch_name())
3036                        .unwrap_or_else(|| branch.name())
3037                        .to_owned()
3038                        .into(),
3039                    remote.name.clone(),
3040                    options,
3041                    askpass_delegate,
3042                    cx,
3043                )
3044            });
3045
3046            let remote_output = push.await?;
3047
3048            let action = RemoteAction::Push(branch.name().to_owned().into(), remote);
3049            this.update(cx, |this, cx| match remote_output {
3050                Ok(remote_message) => this.show_remote_output(action, remote_message, cx),
3051                Err(e) => {
3052                    log::error!("Error while pushing {:?}", e);
3053                    this.show_error_toast(action.name(), e, cx)
3054                }
3055            })?;
3056
3057            anyhow::Ok(())
3058        })
3059        .detach_and_log_err(cx);
3060    }
3061
3062    pub fn create_pull_request(&self, window: &mut Window, cx: &mut Context<Self>) {
3063        let result = (|| -> anyhow::Result<()> {
3064            let repo = self
3065                .active_repository
3066                .clone()
3067                .ok_or_else(|| anyhow::anyhow!("No active repository"))?;
3068
3069            let (branch, remote_origin, remote_upstream) = {
3070                let repository = repo.read(cx);
3071                (
3072                    repository.branch.clone(),
3073                    repository.remote_origin_url.clone(),
3074                    repository.remote_upstream_url.clone(),
3075                )
3076            };
3077
3078            let branch = branch.ok_or_else(|| anyhow::anyhow!("No active branch"))?;
3079            let source_branch = branch
3080                .upstream
3081                .as_ref()
3082                .filter(|upstream| matches!(upstream.tracking, UpstreamTracking::Tracked(_)))
3083                .and_then(|upstream| upstream.branch_name())
3084                .ok_or_else(|| anyhow::anyhow!("No remote configured for repository"))?;
3085            let source_branch = source_branch.to_string();
3086
3087            let remote_url = branch
3088                .upstream
3089                .as_ref()
3090                .and_then(|upstream| match upstream.remote_name() {
3091                    Some("upstream") => remote_upstream.as_deref(),
3092                    Some(_) => remote_origin.as_deref(),
3093                    None => None,
3094                })
3095                .or(remote_origin.as_deref())
3096                .or(remote_upstream.as_deref())
3097                .ok_or_else(|| anyhow::anyhow!("No remote configured for repository"))?;
3098            let remote_url = remote_url.to_string();
3099
3100            let provider_registry = GitHostingProviderRegistry::global(cx);
3101            let Some((provider, parsed_remote)) =
3102                git::parse_git_remote_url(provider_registry, &remote_url)
3103            else {
3104                return Err(anyhow::anyhow!("Unsupported remote URL: {}", remote_url));
3105            };
3106
3107            let Some(url) = provider.build_create_pull_request_url(&parsed_remote, &source_branch)
3108            else {
3109                return Err(anyhow::anyhow!("Unable to construct pull request URL"));
3110            };
3111
3112            cx.open_url(url.as_str());
3113            Ok(())
3114        })();
3115
3116        if let Err(err) = result {
3117            log::error!("Error while creating pull request {:?}", err);
3118            cx.defer_in(window, |panel, _window, cx| {
3119                panel.show_error_toast("create pull request", err, cx);
3120            });
3121        }
3122    }
3123
3124    fn askpass_delegate(
3125        &self,
3126        operation: impl Into<SharedString>,
3127        window: &mut Window,
3128        cx: &mut Context<Self>,
3129    ) -> AskPassDelegate {
3130        let this = cx.weak_entity();
3131        let operation = operation.into();
3132        let window = window.window_handle();
3133        AskPassDelegate::new(&mut cx.to_async(), move |prompt, tx, cx| {
3134            window
3135                .update(cx, |_, window, cx| {
3136                    this.update(cx, |this, cx| {
3137                        this.workspace.update(cx, |workspace, cx| {
3138                            workspace.toggle_modal(window, cx, |window, cx| {
3139                                AskPassModal::new(operation.clone(), prompt.into(), tx, window, cx)
3140                            });
3141                        })
3142                    })
3143                })
3144                .ok();
3145        })
3146    }
3147
3148    fn can_push_and_pull(&self, cx: &App) -> bool {
3149        !self.project.read(cx).is_via_collab()
3150    }
3151
3152    fn get_remote(
3153        &mut self,
3154        always_select: bool,
3155        is_push: bool,
3156        window: &mut Window,
3157        cx: &mut Context<Self>,
3158    ) -> impl Future<Output = anyhow::Result<Option<Remote>>> + use<> {
3159        let repo = self.active_repository.clone();
3160        let workspace = self.workspace.clone();
3161        let mut cx = window.to_async(cx);
3162
3163        async move {
3164            let repo = repo.context("No active repository")?;
3165            let current_remotes: Vec<Remote> = repo
3166                .update(&mut cx, |repo, _| {
3167                    let current_branch = if always_select {
3168                        None
3169                    } else {
3170                        let current_branch = repo.branch.as_ref().context("No active branch")?;
3171                        Some(current_branch.name().to_string())
3172                    };
3173                    anyhow::Ok(repo.get_remotes(current_branch, is_push))
3174                })?
3175                .await??;
3176
3177            let current_remotes: Vec<_> = current_remotes
3178                .into_iter()
3179                .map(|remotes| remotes.name)
3180                .collect();
3181            let selection = cx
3182                .update(|window, cx| {
3183                    picker_prompt::prompt(
3184                        "Pick which remote to push to",
3185                        current_remotes.clone(),
3186                        workspace,
3187                        window,
3188                        cx,
3189                    )
3190                })?
3191                .await;
3192
3193            Ok(selection.map(|selection| Remote {
3194                name: current_remotes[selection].clone(),
3195            }))
3196        }
3197    }
3198
3199    pub fn load_local_committer(&mut self, cx: &Context<Self>) {
3200        if self.local_committer_task.is_none() {
3201            self.local_committer_task = Some(cx.spawn(async move |this, cx| {
3202                let committer = get_git_committer(cx).await;
3203                this.update(cx, |this, cx| {
3204                    this.local_committer = Some(committer);
3205                    cx.notify()
3206                })
3207                .ok();
3208            }));
3209        }
3210    }
3211
3212    fn potential_co_authors(&self, cx: &App) -> Vec<(String, String)> {
3213        let mut new_co_authors = Vec::new();
3214        let project = self.project.read(cx);
3215
3216        let Some(room) = self
3217            .workspace
3218            .upgrade()
3219            .and_then(|workspace| workspace.read(cx).active_call()?.read(cx).room().cloned())
3220        else {
3221            return Vec::default();
3222        };
3223
3224        let room = room.read(cx);
3225
3226        for (peer_id, collaborator) in project.collaborators() {
3227            if collaborator.is_host {
3228                continue;
3229            }
3230
3231            let Some(participant) = room.remote_participant_for_peer_id(*peer_id) else {
3232                continue;
3233            };
3234            if !participant.can_write() {
3235                continue;
3236            }
3237            if let Some(email) = &collaborator.committer_email {
3238                let name = collaborator
3239                    .committer_name
3240                    .clone()
3241                    .or_else(|| participant.user.name.clone())
3242                    .unwrap_or_else(|| participant.user.github_login.clone().to_string());
3243                new_co_authors.push((name.clone(), email.clone()))
3244            }
3245        }
3246        if !project.is_local()
3247            && !project.is_read_only(cx)
3248            && let Some(local_committer) = self.local_committer(room, cx)
3249        {
3250            new_co_authors.push(local_committer);
3251        }
3252        new_co_authors
3253    }
3254
3255    fn local_committer(&self, room: &call::Room, cx: &App) -> Option<(String, String)> {
3256        let user = room.local_participant_user(cx)?;
3257        let committer = self.local_committer.as_ref()?;
3258        let email = committer.email.clone()?;
3259        let name = committer
3260            .name
3261            .clone()
3262            .or_else(|| user.name.clone())
3263            .unwrap_or_else(|| user.github_login.clone().to_string());
3264        Some((name, email))
3265    }
3266
3267    fn toggle_fill_co_authors(
3268        &mut self,
3269        _: &ToggleFillCoAuthors,
3270        _: &mut Window,
3271        cx: &mut Context<Self>,
3272    ) {
3273        self.add_coauthors = !self.add_coauthors;
3274        cx.notify();
3275    }
3276
3277    fn toggle_sort_by_path(
3278        &mut self,
3279        _: &ToggleSortByPath,
3280        _: &mut Window,
3281        cx: &mut Context<Self>,
3282    ) {
3283        let current_setting = GitPanelSettings::get_global(cx).sort_by_path;
3284        if let Some(workspace) = self.workspace.upgrade() {
3285            let workspace = workspace.read(cx);
3286            let fs = workspace.app_state().fs.clone();
3287            cx.update_global::<SettingsStore, _>(|store, _cx| {
3288                store.update_settings_file(fs, move |settings, _cx| {
3289                    settings.git_panel.get_or_insert_default().sort_by_path =
3290                        Some(!current_setting);
3291                });
3292            });
3293        }
3294    }
3295
3296    fn toggle_tree_view(&mut self, _: &ToggleTreeView, _: &mut Window, cx: &mut Context<Self>) {
3297        let current_setting = GitPanelSettings::get_global(cx).tree_view;
3298        if let Some(workspace) = self.workspace.upgrade() {
3299            let workspace = workspace.read(cx);
3300            let fs = workspace.app_state().fs.clone();
3301            cx.update_global::<SettingsStore, _>(|store, _cx| {
3302                store.update_settings_file(fs, move |settings, _cx| {
3303                    settings.git_panel.get_or_insert_default().tree_view = Some(!current_setting);
3304                });
3305            })
3306        }
3307    }
3308
3309    fn toggle_directory(&mut self, key: &TreeKey, window: &mut Window, cx: &mut Context<Self>) {
3310        if let Some(state) = self.view_mode.tree_state_mut() {
3311            let expanded = state.expanded_dirs.entry(key.clone()).or_insert(true);
3312            *expanded = !*expanded;
3313            self.update_visible_entries(window, cx);
3314        } else {
3315            util::debug_panic!("Attempted to toggle directory in flat Git Panel state");
3316        }
3317    }
3318
3319    fn fill_co_authors(&mut self, message: &mut String, cx: &mut Context<Self>) {
3320        const CO_AUTHOR_PREFIX: &str = "Co-authored-by: ";
3321
3322        let existing_text = message.to_ascii_lowercase();
3323        let lowercase_co_author_prefix = CO_AUTHOR_PREFIX.to_lowercase();
3324        let mut ends_with_co_authors = false;
3325        let existing_co_authors = existing_text
3326            .lines()
3327            .filter_map(|line| {
3328                let line = line.trim();
3329                if line.starts_with(&lowercase_co_author_prefix) {
3330                    ends_with_co_authors = true;
3331                    Some(line)
3332                } else {
3333                    ends_with_co_authors = false;
3334                    None
3335                }
3336            })
3337            .collect::<HashSet<_>>();
3338
3339        let new_co_authors = self
3340            .potential_co_authors(cx)
3341            .into_iter()
3342            .filter(|(_, email)| {
3343                !existing_co_authors
3344                    .iter()
3345                    .any(|existing| existing.contains(email.as_str()))
3346            })
3347            .collect::<Vec<_>>();
3348
3349        if new_co_authors.is_empty() {
3350            return;
3351        }
3352
3353        if !ends_with_co_authors {
3354            message.push('\n');
3355        }
3356        for (name, email) in new_co_authors {
3357            message.push('\n');
3358            message.push_str(CO_AUTHOR_PREFIX);
3359            message.push_str(&name);
3360            message.push_str(" <");
3361            message.push_str(&email);
3362            message.push('>');
3363        }
3364        message.push('\n');
3365    }
3366
3367    fn schedule_update(&mut self, window: &mut Window, cx: &mut Context<Self>) {
3368        let handle = cx.entity().downgrade();
3369        self.reopen_commit_buffer(window, cx);
3370        self.update_visible_entries_task = cx.spawn_in(window, async move |_, cx| {
3371            cx.background_executor().timer(UPDATE_DEBOUNCE).await;
3372            if let Some(git_panel) = handle.upgrade() {
3373                git_panel
3374                    .update_in(cx, |git_panel, window, cx| {
3375                        git_panel.update_visible_entries(window, cx);
3376                    })
3377                    .ok();
3378            }
3379        });
3380    }
3381
3382    fn reopen_commit_buffer(&mut self, window: &mut Window, cx: &mut Context<Self>) {
3383        let Some(active_repo) = self.active_repository.as_ref() else {
3384            return;
3385        };
3386        let load_buffer = active_repo.update(cx, |active_repo, cx| {
3387            let project = self.project.read(cx);
3388            active_repo.open_commit_buffer(
3389                Some(project.languages().clone()),
3390                project.buffer_store().clone(),
3391                cx,
3392            )
3393        });
3394
3395        cx.spawn_in(window, async move |git_panel, cx| {
3396            let buffer = load_buffer.await?;
3397            git_panel.update_in(cx, |git_panel, window, cx| {
3398                if git_panel
3399                    .commit_editor
3400                    .read(cx)
3401                    .buffer()
3402                    .read(cx)
3403                    .as_singleton()
3404                    .as_ref()
3405                    != Some(&buffer)
3406                {
3407                    git_panel.commit_editor = cx.new(|cx| {
3408                        commit_message_editor(
3409                            buffer,
3410                            git_panel.suggest_commit_message(cx).map(SharedString::from),
3411                            git_panel.project.clone(),
3412                            true,
3413                            window,
3414                            cx,
3415                        )
3416                    });
3417                }
3418            })
3419        })
3420        .detach_and_log_err(cx);
3421    }
3422
3423    fn update_visible_entries(&mut self, window: &mut Window, cx: &mut Context<Self>) {
3424        let path_style = self.project.read(cx).path_style(cx);
3425        let bulk_staging = self.bulk_staging.take();
3426        let last_staged_path_prev_index = bulk_staging
3427            .as_ref()
3428            .and_then(|op| self.entry_by_path(&op.anchor));
3429
3430        self.entries.clear();
3431        self.entries_indices.clear();
3432        self.single_staged_entry.take();
3433        self.single_tracked_entry.take();
3434        self.conflicted_count = 0;
3435        self.conflicted_staged_count = 0;
3436        self.changes_count = 0;
3437        self.new_count = 0;
3438        self.tracked_count = 0;
3439        self.new_staged_count = 0;
3440        self.tracked_staged_count = 0;
3441        self.entry_count = 0;
3442        self.max_width_item_index = None;
3443
3444        let sort_by_path = GitPanelSettings::get_global(cx).sort_by_path;
3445        let is_tree_view = matches!(self.view_mode, GitPanelViewMode::Tree(_));
3446        let group_by_status = is_tree_view || !sort_by_path;
3447
3448        let mut changed_entries = Vec::new();
3449        let mut new_entries = Vec::new();
3450        let mut conflict_entries = Vec::new();
3451        let mut single_staged_entry = None;
3452        let mut staged_count = 0;
3453        let mut seen_directories = HashSet::default();
3454        let mut max_width_estimate = 0usize;
3455        let mut max_width_item_index = None;
3456
3457        let Some(repo) = self.active_repository.as_ref() else {
3458            // Just clear entries if no repository is active.
3459            cx.notify();
3460            return;
3461        };
3462
3463        let repo = repo.read(cx);
3464
3465        self.stash_entries = repo.cached_stash();
3466
3467        for entry in repo.cached_status() {
3468            self.changes_count += 1;
3469            let is_conflict = repo.had_conflict_on_last_merge_head_change(&entry.repo_path);
3470            let is_new = entry.status.is_created();
3471            let staging = entry.status.staging();
3472
3473            if let Some(pending) = repo.pending_ops_for_path(&entry.repo_path)
3474                && pending
3475                    .ops
3476                    .iter()
3477                    .any(|op| op.git_status == pending_op::GitStatus::Reverted && op.finished())
3478            {
3479                continue;
3480            }
3481
3482            let entry = GitStatusEntry {
3483                repo_path: entry.repo_path.clone(),
3484                status: entry.status,
3485                staging,
3486            };
3487
3488            if staging.has_staged() {
3489                staged_count += 1;
3490                single_staged_entry = Some(entry.clone());
3491            }
3492
3493            if group_by_status && is_conflict {
3494                conflict_entries.push(entry);
3495            } else if group_by_status && is_new {
3496                new_entries.push(entry);
3497            } else {
3498                changed_entries.push(entry);
3499            }
3500        }
3501
3502        if conflict_entries.is_empty() {
3503            if staged_count == 1
3504                && let Some(entry) = single_staged_entry.as_ref()
3505            {
3506                if let Some(ops) = repo.pending_ops_for_path(&entry.repo_path) {
3507                    if ops.staged() {
3508                        self.single_staged_entry = single_staged_entry;
3509                    }
3510                } else {
3511                    self.single_staged_entry = single_staged_entry;
3512                }
3513            } else if repo.pending_ops_summary().item_summary.staging_count == 1
3514                && let Some(ops) = repo.pending_ops().find(|ops| ops.staging())
3515            {
3516                self.single_staged_entry =
3517                    repo.status_for_path(&ops.repo_path)
3518                        .map(|status| GitStatusEntry {
3519                            repo_path: ops.repo_path.clone(),
3520                            status: status.status,
3521                            staging: StageStatus::Staged,
3522                        });
3523            }
3524        }
3525
3526        if conflict_entries.is_empty() && changed_entries.len() == 1 {
3527            self.single_tracked_entry = changed_entries.first().cloned();
3528        }
3529
3530        let mut push_entry =
3531            |this: &mut Self,
3532             entry: GitListEntry,
3533             is_visible: bool,
3534             logical_indices: Option<&mut Vec<usize>>| {
3535                if let Some(estimate) =
3536                    this.width_estimate_for_list_entry(is_tree_view, &entry, path_style)
3537                {
3538                    if estimate > max_width_estimate {
3539                        max_width_estimate = estimate;
3540                        max_width_item_index = Some(this.entries.len());
3541                    }
3542                }
3543
3544                if let Some(repo_path) = entry.status_entry().map(|status| status.repo_path.clone())
3545                {
3546                    this.entries_indices.insert(repo_path, this.entries.len());
3547                }
3548
3549                if let (Some(indices), true) = (logical_indices, is_visible) {
3550                    indices.push(this.entries.len());
3551                }
3552
3553                this.entries.push(entry);
3554            };
3555
3556        macro_rules! take_section_entries {
3557            () => {
3558                [
3559                    (Section::Conflict, std::mem::take(&mut conflict_entries)),
3560                    (Section::Tracked, std::mem::take(&mut changed_entries)),
3561                    (Section::New, std::mem::take(&mut new_entries)),
3562                ]
3563            };
3564        }
3565
3566        match &mut self.view_mode {
3567            GitPanelViewMode::Tree(tree_state) => {
3568                tree_state.logical_indices.clear();
3569                tree_state.directory_descendants.clear();
3570
3571                // This is just to get around the borrow checker
3572                // because push_entry mutably borrows self
3573                let mut tree_state = std::mem::take(tree_state);
3574
3575                for (section, entries) in take_section_entries!() {
3576                    if entries.is_empty() {
3577                        continue;
3578                    }
3579
3580                    push_entry(
3581                        self,
3582                        GitListEntry::Header(GitHeaderEntry { header: section }),
3583                        true,
3584                        Some(&mut tree_state.logical_indices),
3585                    );
3586
3587                    for (entry, is_visible) in
3588                        tree_state.build_tree_entries(section, entries, &mut seen_directories)
3589                    {
3590                        push_entry(
3591                            self,
3592                            entry,
3593                            is_visible,
3594                            Some(&mut tree_state.logical_indices),
3595                        );
3596                    }
3597                }
3598
3599                tree_state
3600                    .expanded_dirs
3601                    .retain(|key, _| seen_directories.contains(key));
3602                self.view_mode = GitPanelViewMode::Tree(tree_state);
3603            }
3604            GitPanelViewMode::Flat => {
3605                for (section, entries) in take_section_entries!() {
3606                    if entries.is_empty() {
3607                        continue;
3608                    }
3609
3610                    if section != Section::Tracked || !sort_by_path {
3611                        push_entry(
3612                            self,
3613                            GitListEntry::Header(GitHeaderEntry { header: section }),
3614                            true,
3615                            None,
3616                        );
3617                    }
3618
3619                    for entry in entries {
3620                        push_entry(self, GitListEntry::Status(entry), true, None);
3621                    }
3622                }
3623            }
3624        }
3625
3626        self.max_width_item_index = max_width_item_index;
3627
3628        self.update_counts(repo);
3629
3630        let bulk_staging_anchor_new_index = bulk_staging
3631            .as_ref()
3632            .filter(|op| op.repo_id == repo.id)
3633            .and_then(|op| self.entry_by_path(&op.anchor));
3634        if bulk_staging_anchor_new_index == last_staged_path_prev_index
3635            && let Some(index) = bulk_staging_anchor_new_index
3636            && let Some(entry) = self.entries.get(index)
3637            && let Some(entry) = entry.status_entry()
3638            && GitPanel::stage_status_for_entry(entry, &repo)
3639                .as_bool()
3640                .unwrap_or(false)
3641        {
3642            self.bulk_staging = bulk_staging;
3643        }
3644
3645        self.select_first_entry_if_none(window, cx);
3646
3647        let suggested_commit_message = self.suggest_commit_message(cx);
3648        let placeholder_text = suggested_commit_message.unwrap_or("Enter commit message".into());
3649
3650        self.commit_editor.update(cx, |editor, cx| {
3651            editor.set_placeholder_text(&placeholder_text, window, cx)
3652        });
3653
3654        cx.notify();
3655    }
3656
3657    fn header_state(&self, header_type: Section) -> ToggleState {
3658        let (staged_count, count) = match header_type {
3659            Section::New => (self.new_staged_count, self.new_count),
3660            Section::Tracked => (self.tracked_staged_count, self.tracked_count),
3661            Section::Conflict => (self.conflicted_staged_count, self.conflicted_count),
3662        };
3663        if staged_count == 0 {
3664            ToggleState::Unselected
3665        } else if count == staged_count {
3666            ToggleState::Selected
3667        } else {
3668            ToggleState::Indeterminate
3669        }
3670    }
3671
3672    fn update_counts(&mut self, repo: &Repository) {
3673        self.show_placeholders = false;
3674        self.conflicted_count = 0;
3675        self.conflicted_staged_count = 0;
3676        self.new_count = 0;
3677        self.tracked_count = 0;
3678        self.new_staged_count = 0;
3679        self.tracked_staged_count = 0;
3680        self.entry_count = 0;
3681
3682        for status_entry in self.entries.iter().filter_map(|entry| entry.status_entry()) {
3683            self.entry_count += 1;
3684            let is_staging_or_staged = GitPanel::stage_status_for_entry(status_entry, repo)
3685                .as_bool()
3686                .unwrap_or(true);
3687
3688            if repo.had_conflict_on_last_merge_head_change(&status_entry.repo_path) {
3689                self.conflicted_count += 1;
3690                if is_staging_or_staged {
3691                    self.conflicted_staged_count += 1;
3692                }
3693            } else if status_entry.status.is_created() {
3694                self.new_count += 1;
3695                if is_staging_or_staged {
3696                    self.new_staged_count += 1;
3697                }
3698            } else {
3699                self.tracked_count += 1;
3700                if is_staging_or_staged {
3701                    self.tracked_staged_count += 1;
3702                }
3703            }
3704        }
3705    }
3706
3707    pub(crate) fn has_staged_changes(&self) -> bool {
3708        self.tracked_staged_count > 0
3709            || self.new_staged_count > 0
3710            || self.conflicted_staged_count > 0
3711    }
3712
3713    pub(crate) fn has_unstaged_changes(&self) -> bool {
3714        self.tracked_count > self.tracked_staged_count
3715            || self.new_count > self.new_staged_count
3716            || self.conflicted_count > self.conflicted_staged_count
3717    }
3718
3719    fn has_tracked_changes(&self) -> bool {
3720        self.tracked_count > 0
3721    }
3722
3723    pub fn has_unstaged_conflicts(&self) -> bool {
3724        self.conflicted_count > 0 && self.conflicted_count != self.conflicted_staged_count
3725    }
3726
3727    fn show_error_toast(&self, action: impl Into<SharedString>, e: anyhow::Error, cx: &mut App) {
3728        let Some(workspace) = self.workspace.upgrade() else {
3729            return;
3730        };
3731        show_error_toast(workspace, action, e, cx)
3732    }
3733
3734    fn show_commit_message_error<E>(weak_this: &WeakEntity<Self>, err: &E, cx: &mut AsyncApp)
3735    where
3736        E: std::fmt::Debug + std::fmt::Display,
3737    {
3738        if let Ok(Some(workspace)) = weak_this.update(cx, |this, _cx| this.workspace.upgrade()) {
3739            let _ = workspace.update(cx, |workspace, cx| {
3740                struct CommitMessageError;
3741                let notification_id = NotificationId::unique::<CommitMessageError>();
3742                workspace.show_notification(notification_id, cx, |cx| {
3743                    cx.new(|cx| {
3744                        ErrorMessagePrompt::new(
3745                            format!("Failed to generate commit message: {err}"),
3746                            cx,
3747                        )
3748                    })
3749                });
3750            });
3751        }
3752    }
3753
3754    fn show_remote_output(
3755        &mut self,
3756        action: RemoteAction,
3757        info: RemoteCommandOutput,
3758        cx: &mut Context<Self>,
3759    ) {
3760        let Some(workspace) = self.workspace.upgrade() else {
3761            return;
3762        };
3763
3764        workspace.update(cx, |workspace, cx| {
3765            let SuccessMessage { message, style } = remote_output::format_output(&action, info);
3766            let workspace_weak = cx.weak_entity();
3767            let operation = action.name();
3768
3769            let status_toast = StatusToast::new(message, cx, move |this, _cx| {
3770                use remote_output::SuccessStyle::*;
3771                match style {
3772                    Toast => this.icon(ToastIcon::new(IconName::GitBranchAlt).color(Color::Muted)),
3773                    ToastWithLog { output } => this
3774                        .icon(ToastIcon::new(IconName::GitBranchAlt).color(Color::Muted))
3775                        .action("View Log", move |window, cx| {
3776                            let output = output.clone();
3777                            let output =
3778                                format!("stdout:\n{}\nstderr:\n{}", output.stdout, output.stderr);
3779                            workspace_weak
3780                                .update(cx, move |workspace, cx| {
3781                                    open_output(operation, workspace, &output, window, cx)
3782                                })
3783                                .ok();
3784                        }),
3785                    PushPrLink { text, link } => this
3786                        .icon(ToastIcon::new(IconName::GitBranchAlt).color(Color::Muted))
3787                        .action(text, move |_, cx| cx.open_url(&link)),
3788                }
3789                .dismiss_button(true)
3790            });
3791            workspace.toggle_status_toast(status_toast, cx)
3792        });
3793    }
3794
3795    pub fn can_commit(&self) -> bool {
3796        (self.has_staged_changes() || self.has_tracked_changes()) && !self.has_unstaged_conflicts()
3797    }
3798
3799    pub fn can_stage_all(&self) -> bool {
3800        self.has_unstaged_changes()
3801    }
3802
3803    pub fn can_unstage_all(&self) -> bool {
3804        self.has_staged_changes()
3805    }
3806
3807    fn status_width_estimate(
3808        tree_view: bool,
3809        entry: &GitStatusEntry,
3810        path_style: PathStyle,
3811        depth: usize,
3812    ) -> usize {
3813        if tree_view {
3814            Self::item_width_estimate(0, entry.display_name(path_style).len(), depth)
3815        } else {
3816            Self::item_width_estimate(
3817                entry.parent_dir(path_style).map(|s| s.len()).unwrap_or(0),
3818                entry.display_name(path_style).len(),
3819                0,
3820            )
3821        }
3822    }
3823
3824    fn width_estimate_for_list_entry(
3825        &self,
3826        tree_view: bool,
3827        entry: &GitListEntry,
3828        path_style: PathStyle,
3829    ) -> Option<usize> {
3830        match entry {
3831            GitListEntry::Status(status) => Some(Self::status_width_estimate(
3832                tree_view, status, path_style, 0,
3833            )),
3834            GitListEntry::TreeStatus(status) => Some(Self::status_width_estimate(
3835                tree_view,
3836                &status.entry,
3837                path_style,
3838                status.depth,
3839            )),
3840            GitListEntry::Directory(dir) => {
3841                Some(Self::item_width_estimate(0, dir.name.len(), dir.depth))
3842            }
3843            GitListEntry::Header(_) => None,
3844        }
3845    }
3846
3847    fn item_width_estimate(path: usize, file_name: usize, depth: usize) -> usize {
3848        path + file_name + depth * 2
3849    }
3850
3851    fn render_overflow_menu(&self, id: impl Into<ElementId>) -> impl IntoElement {
3852        let focus_handle = self.focus_handle.clone();
3853        let has_tracked_changes = self.has_tracked_changes();
3854        let has_staged_changes = self.has_staged_changes();
3855        let has_unstaged_changes = self.has_unstaged_changes();
3856        let has_new_changes = self.new_count > 0;
3857        let has_stash_items = self.stash_entries.entries.len() > 0;
3858
3859        PopoverMenu::new(id.into())
3860            .trigger(
3861                IconButton::new("overflow-menu-trigger", IconName::Ellipsis)
3862                    .icon_size(IconSize::Small)
3863                    .icon_color(Color::Muted),
3864            )
3865            .menu(move |window, cx| {
3866                Some(git_panel_context_menu(
3867                    focus_handle.clone(),
3868                    GitMenuState {
3869                        has_tracked_changes,
3870                        has_staged_changes,
3871                        has_unstaged_changes,
3872                        has_new_changes,
3873                        sort_by_path: GitPanelSettings::get_global(cx).sort_by_path,
3874                        has_stash_items,
3875                        tree_view: GitPanelSettings::get_global(cx).tree_view,
3876                    },
3877                    window,
3878                    cx,
3879                ))
3880            })
3881            .anchor(Corner::TopRight)
3882    }
3883
3884    pub(crate) fn render_generate_commit_message_button(
3885        &self,
3886        cx: &Context<Self>,
3887    ) -> Option<AnyElement> {
3888        if !agent_settings::AgentSettings::get_global(cx).enabled(cx) {
3889            return None;
3890        }
3891
3892        if self.generate_commit_message_task.is_some() {
3893            return Some(
3894                h_flex()
3895                    .gap_1()
3896                    .child(
3897                        Icon::new(IconName::ArrowCircle)
3898                            .size(IconSize::XSmall)
3899                            .color(Color::Info)
3900                            .with_rotate_animation(2),
3901                    )
3902                    .child(
3903                        Label::new("Generating Commit…")
3904                            .size(LabelSize::Small)
3905                            .color(Color::Muted),
3906                    )
3907                    .into_any_element(),
3908            );
3909        }
3910
3911        let model_registry = LanguageModelRegistry::read_global(cx);
3912        let has_commit_model_configuration_error = model_registry
3913            .configuration_error(model_registry.commit_message_model(), cx)
3914            .is_some();
3915        let can_commit = self.can_commit();
3916
3917        let editor_focus_handle = self.commit_editor.focus_handle(cx);
3918
3919        Some(
3920            IconButton::new("generate-commit-message", IconName::AiEdit)
3921                .shape(ui::IconButtonShape::Square)
3922                .icon_color(if has_commit_model_configuration_error {
3923                    Color::Disabled
3924                } else {
3925                    Color::Muted
3926                })
3927                .tooltip(move |_window, cx| {
3928                    if !can_commit {
3929                        Tooltip::simple("No Changes to Commit", cx)
3930                    } else if has_commit_model_configuration_error {
3931                        Tooltip::simple("Configure an LLM provider to generate commit messages", cx)
3932                    } else {
3933                        Tooltip::for_action_in(
3934                            "Generate Commit Message",
3935                            &git::GenerateCommitMessage,
3936                            &editor_focus_handle,
3937                            cx,
3938                        )
3939                    }
3940                })
3941                .disabled(!can_commit || has_commit_model_configuration_error)
3942                .on_click(cx.listener(move |this, _event, _window, cx| {
3943                    this.generate_commit_message(cx);
3944                }))
3945                .into_any_element(),
3946        )
3947    }
3948
3949    pub(crate) fn render_co_authors(&self, cx: &Context<Self>) -> Option<AnyElement> {
3950        let potential_co_authors = self.potential_co_authors(cx);
3951
3952        let (tooltip_label, icon) = if self.add_coauthors {
3953            ("Remove co-authored-by", IconName::Person)
3954        } else {
3955            ("Add co-authored-by", IconName::UserCheck)
3956        };
3957
3958        if potential_co_authors.is_empty() {
3959            None
3960        } else {
3961            Some(
3962                IconButton::new("co-authors", icon)
3963                    .shape(ui::IconButtonShape::Square)
3964                    .icon_color(Color::Disabled)
3965                    .selected_icon_color(Color::Selected)
3966                    .toggle_state(self.add_coauthors)
3967                    .tooltip(move |_, cx| {
3968                        let title = format!(
3969                            "{}:{}{}",
3970                            tooltip_label,
3971                            if potential_co_authors.len() == 1 {
3972                                ""
3973                            } else {
3974                                "\n"
3975                            },
3976                            potential_co_authors
3977                                .iter()
3978                                .map(|(name, email)| format!(" {} <{}>", name, email))
3979                                .join("\n")
3980                        );
3981                        Tooltip::simple(title, cx)
3982                    })
3983                    .on_click(cx.listener(|this, _, _, cx| {
3984                        this.add_coauthors = !this.add_coauthors;
3985                        cx.notify();
3986                    }))
3987                    .into_any_element(),
3988            )
3989        }
3990    }
3991
3992    fn render_git_commit_menu(
3993        &self,
3994        id: impl Into<ElementId>,
3995        keybinding_target: Option<FocusHandle>,
3996        cx: &mut Context<Self>,
3997    ) -> impl IntoElement {
3998        PopoverMenu::new(id.into())
3999            .trigger(
4000                ui::ButtonLike::new_rounded_right("commit-split-button-right")
4001                    .layer(ui::ElevationIndex::ModalSurface)
4002                    .size(ButtonSize::None)
4003                    .child(
4004                        h_flex()
4005                            .px_1()
4006                            .h_full()
4007                            .justify_center()
4008                            .border_l_1()
4009                            .border_color(cx.theme().colors().border)
4010                            .child(Icon::new(IconName::ChevronDown).size(IconSize::XSmall)),
4011                    ),
4012            )
4013            .menu({
4014                let git_panel = cx.entity();
4015                let has_previous_commit = self.head_commit(cx).is_some();
4016                let amend = self.amend_pending();
4017                let signoff = self.signoff_enabled;
4018
4019                move |window, cx| {
4020                    Some(ContextMenu::build(window, cx, |context_menu, _, _| {
4021                        context_menu
4022                            .when_some(keybinding_target.clone(), |el, keybinding_target| {
4023                                el.context(keybinding_target)
4024                            })
4025                            .when(has_previous_commit, |this| {
4026                                this.toggleable_entry(
4027                                    "Amend",
4028                                    amend,
4029                                    IconPosition::Start,
4030                                    Some(Box::new(Amend)),
4031                                    {
4032                                        let git_panel = git_panel.downgrade();
4033                                        move |_, cx| {
4034                                            git_panel
4035                                                .update(cx, |git_panel, cx| {
4036                                                    git_panel.toggle_amend_pending(cx);
4037                                                })
4038                                                .ok();
4039                                        }
4040                                    },
4041                                )
4042                            })
4043                            .toggleable_entry(
4044                                "Signoff",
4045                                signoff,
4046                                IconPosition::Start,
4047                                Some(Box::new(Signoff)),
4048                                move |window, cx| window.dispatch_action(Box::new(Signoff), cx),
4049                            )
4050                    }))
4051                }
4052            })
4053            .anchor(Corner::TopRight)
4054    }
4055
4056    pub fn configure_commit_button(&self, cx: &mut Context<Self>) -> (bool, &'static str) {
4057        if self.has_unstaged_conflicts() {
4058            (false, "You must resolve conflicts before committing")
4059        } else if !self.has_staged_changes() && !self.has_tracked_changes() && !self.amend_pending {
4060            (false, "No changes to commit")
4061        } else if self.pending_commit.is_some() {
4062            (false, "Commit in progress")
4063        } else if !self.has_commit_message(cx) {
4064            (false, "No commit message")
4065        } else if !self.has_write_access(cx) {
4066            (false, "You do not have write access to this project")
4067        } else {
4068            (true, self.commit_button_title())
4069        }
4070    }
4071
4072    pub fn commit_button_title(&self) -> &'static str {
4073        if self.amend_pending {
4074            if self.has_staged_changes() {
4075                "Amend"
4076            } else if self.has_tracked_changes() {
4077                "Amend Tracked"
4078            } else {
4079                "Amend"
4080            }
4081        } else if self.has_staged_changes() {
4082            "Commit"
4083        } else {
4084            "Commit Tracked"
4085        }
4086    }
4087
4088    fn expand_commit_editor(
4089        &mut self,
4090        _: &git::ExpandCommitEditor,
4091        window: &mut Window,
4092        cx: &mut Context<Self>,
4093    ) {
4094        let workspace = self.workspace.clone();
4095        window.defer(cx, move |window, cx| {
4096            workspace
4097                .update(cx, |workspace, cx| {
4098                    CommitModal::toggle(workspace, None, window, cx)
4099                })
4100                .ok();
4101        })
4102    }
4103
4104    fn render_panel_header(
4105        &self,
4106        window: &mut Window,
4107        cx: &mut Context<Self>,
4108    ) -> Option<impl IntoElement> {
4109        self.active_repository.as_ref()?;
4110
4111        let (text, action, stage, tooltip) =
4112            if self.total_staged_count() == self.entry_count && self.entry_count > 0 {
4113                ("Unstage All", UnstageAll.boxed_clone(), false, "git reset")
4114            } else {
4115                ("Stage All", StageAll.boxed_clone(), true, "git add --all")
4116            };
4117
4118        let change_string = match self.changes_count {
4119            0 => "No Changes".to_string(),
4120            1 => "1 Change".to_string(),
4121            count => format!("{} Changes", count),
4122        };
4123
4124        Some(
4125            self.panel_header_container(window, cx)
4126                .px_2()
4127                .justify_between()
4128                .child(
4129                    panel_button(change_string)
4130                        .color(Color::Muted)
4131                        .tooltip(Tooltip::for_action_title_in(
4132                            "Open Diff",
4133                            &Diff,
4134                            &self.focus_handle,
4135                        ))
4136                        .on_click(|_, _, cx| {
4137                            cx.defer(|cx| {
4138                                cx.dispatch_action(&Diff);
4139                            })
4140                        }),
4141                )
4142                .child(
4143                    h_flex()
4144                        .gap_1()
4145                        .child(self.render_overflow_menu("overflow_menu"))
4146                        .child(
4147                            panel_filled_button(text)
4148                                .tooltip(Tooltip::for_action_title_in(
4149                                    tooltip,
4150                                    action.as_ref(),
4151                                    &self.focus_handle,
4152                                ))
4153                                .disabled(self.entry_count == 0)
4154                                .on_click({
4155                                    let git_panel = cx.weak_entity();
4156                                    move |_, _, cx| {
4157                                        git_panel
4158                                            .update(cx, |git_panel, cx| {
4159                                                git_panel.change_all_files_stage(stage, cx);
4160                                            })
4161                                            .ok();
4162                                    }
4163                                }),
4164                        ),
4165                ),
4166        )
4167    }
4168
4169    pub(crate) fn render_remote_button(&self, cx: &mut Context<Self>) -> Option<AnyElement> {
4170        let branch = self.active_repository.as_ref()?.read(cx).branch.clone();
4171        if !self.can_push_and_pull(cx) {
4172            return None;
4173        }
4174        Some(
4175            h_flex()
4176                .gap_1()
4177                .flex_shrink_0()
4178                .when_some(branch, |this, branch| {
4179                    let focus_handle = Some(self.focus_handle(cx));
4180
4181                    this.children(render_remote_button(
4182                        "remote-button",
4183                        &branch,
4184                        focus_handle,
4185                        true,
4186                    ))
4187                })
4188                .into_any_element(),
4189        )
4190    }
4191
4192    pub fn render_footer(
4193        &self,
4194        window: &mut Window,
4195        cx: &mut Context<Self>,
4196    ) -> Option<impl IntoElement> {
4197        let active_repository = self.active_repository.clone()?;
4198        let panel_editor_style = panel_editor_style(true, window, cx);
4199        let enable_coauthors = self.render_co_authors(cx);
4200
4201        let editor_focus_handle = self.commit_editor.focus_handle(cx);
4202        let expand_tooltip_focus_handle = editor_focus_handle;
4203
4204        let branch = active_repository.read(cx).branch.clone();
4205        let head_commit = active_repository.read(cx).head_commit.clone();
4206
4207        let footer_size = px(32.);
4208        let gap = px(9.0);
4209        let max_height = panel_editor_style
4210            .text
4211            .line_height_in_pixels(window.rem_size())
4212            * MAX_PANEL_EDITOR_LINES
4213            + gap;
4214
4215        let git_panel = cx.entity();
4216        let display_name = SharedString::from(Arc::from(
4217            active_repository
4218                .read(cx)
4219                .display_name()
4220                .trim_end_matches("/"),
4221        ));
4222        let editor_is_long = self.commit_editor.update(cx, |editor, cx| {
4223            editor.max_point(cx).row().0 >= MAX_PANEL_EDITOR_LINES as u32
4224        });
4225
4226        let footer = v_flex()
4227            .child(PanelRepoFooter::new(
4228                display_name,
4229                branch,
4230                head_commit,
4231                Some(git_panel),
4232            ))
4233            .child(
4234                panel_editor_container(window, cx)
4235                    .id("commit-editor-container")
4236                    .relative()
4237                    .w_full()
4238                    .h(max_height + footer_size)
4239                    .border_t_1()
4240                    .border_color(cx.theme().colors().border)
4241                    .cursor_text()
4242                    .on_click(cx.listener(move |this, _: &ClickEvent, window, cx| {
4243                        window.focus(&this.commit_editor.focus_handle(cx), cx);
4244                    }))
4245                    .child(
4246                        h_flex()
4247                            .id("commit-footer")
4248                            .border_t_1()
4249                            .when(editor_is_long, |el| {
4250                                el.border_color(cx.theme().colors().border_variant)
4251                            })
4252                            .absolute()
4253                            .bottom_0()
4254                            .left_0()
4255                            .w_full()
4256                            .px_2()
4257                            .h(footer_size)
4258                            .flex_none()
4259                            .justify_between()
4260                            .child(
4261                                self.render_generate_commit_message_button(cx)
4262                                    .unwrap_or_else(|| div().into_any_element()),
4263                            )
4264                            .child(
4265                                h_flex()
4266                                    .gap_0p5()
4267                                    .children(enable_coauthors)
4268                                    .child(self.render_commit_button(cx)),
4269                            ),
4270                    )
4271                    .child(
4272                        div()
4273                            .pr_2p5()
4274                            .on_action(|&editor::actions::MoveUp, _, cx| {
4275                                cx.stop_propagation();
4276                            })
4277                            .on_action(|&editor::actions::MoveDown, _, cx| {
4278                                cx.stop_propagation();
4279                            })
4280                            .child(EditorElement::new(&self.commit_editor, panel_editor_style)),
4281                    )
4282                    .child(
4283                        h_flex()
4284                            .absolute()
4285                            .top_2()
4286                            .right_2()
4287                            .opacity(0.5)
4288                            .hover(|this| this.opacity(1.0))
4289                            .child(
4290                                panel_icon_button("expand-commit-editor", IconName::Maximize)
4291                                    .icon_size(IconSize::Small)
4292                                    .size(ui::ButtonSize::Default)
4293                                    .tooltip(move |_window, cx| {
4294                                        Tooltip::for_action_in(
4295                                            "Open Commit Modal",
4296                                            &git::ExpandCommitEditor,
4297                                            &expand_tooltip_focus_handle,
4298                                            cx,
4299                                        )
4300                                    })
4301                                    .on_click(cx.listener({
4302                                        move |_, _, window, cx| {
4303                                            window.dispatch_action(
4304                                                git::ExpandCommitEditor.boxed_clone(),
4305                                                cx,
4306                                            )
4307                                        }
4308                                    })),
4309                            ),
4310                    ),
4311            );
4312
4313        Some(footer)
4314    }
4315
4316    fn render_commit_button(&self, cx: &mut Context<Self>) -> impl IntoElement {
4317        let (can_commit, tooltip) = self.configure_commit_button(cx);
4318        let title = self.commit_button_title();
4319        let commit_tooltip_focus_handle = self.commit_editor.focus_handle(cx);
4320        let amend = self.amend_pending();
4321        let signoff = self.signoff_enabled;
4322
4323        let label_color = if self.pending_commit.is_some() {
4324            Color::Disabled
4325        } else {
4326            Color::Default
4327        };
4328
4329        div()
4330            .id("commit-wrapper")
4331            .on_hover(cx.listener(move |this, hovered, _, cx| {
4332                this.show_placeholders =
4333                    *hovered && !this.has_staged_changes() && !this.has_unstaged_conflicts();
4334                cx.notify()
4335            }))
4336            .child(SplitButton::new(
4337                ButtonLike::new_rounded_left(ElementId::Name(
4338                    format!("split-button-left-{}", title).into(),
4339                ))
4340                .layer(ElevationIndex::ModalSurface)
4341                .size(ButtonSize::Compact)
4342                .child(
4343                    Label::new(title)
4344                        .size(LabelSize::Small)
4345                        .color(label_color)
4346                        .mr_0p5(),
4347                )
4348                .on_click({
4349                    let git_panel = cx.weak_entity();
4350                    move |_, window, cx| {
4351                        telemetry::event!("Git Committed", source = "Git Panel");
4352                        git_panel
4353                            .update(cx, |git_panel, cx| {
4354                                git_panel.commit_changes(
4355                                    CommitOptions { amend, signoff },
4356                                    window,
4357                                    cx,
4358                                );
4359                            })
4360                            .ok();
4361                    }
4362                })
4363                .disabled(!can_commit || self.modal_open)
4364                .tooltip({
4365                    let handle = commit_tooltip_focus_handle.clone();
4366                    move |_window, cx| {
4367                        if can_commit {
4368                            Tooltip::with_meta_in(
4369                                tooltip,
4370                                Some(if amend { &git::Amend } else { &git::Commit }),
4371                                format!(
4372                                    "git commit{}{}",
4373                                    if amend { " --amend" } else { "" },
4374                                    if signoff { " --signoff" } else { "" }
4375                                ),
4376                                &handle.clone(),
4377                                cx,
4378                            )
4379                        } else {
4380                            Tooltip::simple(tooltip, cx)
4381                        }
4382                    }
4383                }),
4384                self.render_git_commit_menu(
4385                    ElementId::Name(format!("split-button-right-{}", title).into()),
4386                    Some(commit_tooltip_focus_handle),
4387                    cx,
4388                )
4389                .into_any_element(),
4390            ))
4391    }
4392
4393    fn render_pending_amend(&self, cx: &mut Context<Self>) -> impl IntoElement {
4394        h_flex()
4395            .py_1p5()
4396            .px_2()
4397            .gap_1p5()
4398            .justify_between()
4399            .border_t_1()
4400            .border_color(cx.theme().colors().border.opacity(0.8))
4401            .child(
4402                div()
4403                    .flex_grow()
4404                    .overflow_hidden()
4405                    .max_w(relative(0.85))
4406                    .child(
4407                        Label::new("This will update your most recent commit.")
4408                            .size(LabelSize::Small)
4409                            .truncate(),
4410                    ),
4411            )
4412            .child(
4413                panel_button("Cancel")
4414                    .size(ButtonSize::Default)
4415                    .on_click(cx.listener(|this, _, _, cx| this.set_amend_pending(false, cx))),
4416            )
4417    }
4418
4419    fn render_previous_commit(&self, cx: &mut Context<Self>) -> Option<impl IntoElement> {
4420        let active_repository = self.active_repository.as_ref()?;
4421        let branch = active_repository.read(cx).branch.as_ref()?;
4422        let commit = branch.most_recent_commit.as_ref()?.clone();
4423        let workspace = self.workspace.clone();
4424        let this = cx.entity();
4425
4426        Some(
4427            h_flex()
4428                .p_1p5()
4429                .gap_1p5()
4430                .justify_between()
4431                .border_t_1()
4432                .border_color(cx.theme().colors().border.opacity(0.8))
4433                .child(
4434                    div()
4435                        .id("commit-msg-hover")
4436                        .px_1()
4437                        .cursor_pointer()
4438                        .line_clamp(1)
4439                        .rounded_sm()
4440                        .hover(|s| s.bg(cx.theme().colors().element_hover))
4441                        .child(
4442                            Label::new(commit.subject.clone())
4443                                .size(LabelSize::Small)
4444                                .truncate(),
4445                        )
4446                        .on_click({
4447                            let commit = commit.clone();
4448                            let repo = active_repository.downgrade();
4449                            move |_, window, cx| {
4450                                CommitView::open(
4451                                    commit.sha.to_string(),
4452                                    repo.clone(),
4453                                    workspace.clone(),
4454                                    None,
4455                                    None,
4456                                    window,
4457                                    cx,
4458                                );
4459                            }
4460                        })
4461                        .hoverable_tooltip({
4462                            let repo = active_repository.clone();
4463                            move |window, cx| {
4464                                GitPanelMessageTooltip::new(
4465                                    this.clone(),
4466                                    commit.sha.clone(),
4467                                    repo.clone(),
4468                                    window,
4469                                    cx,
4470                                )
4471                                .into()
4472                            }
4473                        }),
4474                )
4475                .when(commit.has_parent, |this| {
4476                    let has_unstaged = self.has_unstaged_changes();
4477                    this.pr_2().child(
4478                        panel_icon_button("undo", IconName::Undo)
4479                            .icon_size(IconSize::XSmall)
4480                            .icon_color(Color::Muted)
4481                            .tooltip(move |_window, cx| {
4482                                Tooltip::with_meta(
4483                                    "Uncommit",
4484                                    Some(&git::Uncommit),
4485                                    if has_unstaged {
4486                                        "git reset HEAD^ --soft"
4487                                    } else {
4488                                        "git reset HEAD^"
4489                                    },
4490                                    cx,
4491                                )
4492                            })
4493                            .on_click(cx.listener(|this, _, window, cx| this.uncommit(window, cx))),
4494                    )
4495                }),
4496        )
4497    }
4498
4499    fn render_empty_state(&self, cx: &mut Context<Self>) -> impl IntoElement {
4500        h_flex().h_full().flex_grow().justify_center().child(
4501            v_flex()
4502                .gap_2()
4503                .child(h_flex().w_full().justify_around().child(
4504                    if self.active_repository.is_some() {
4505                        "No changes to commit"
4506                    } else {
4507                        "No Git repositories"
4508                    },
4509                ))
4510                .children({
4511                    let worktree_count = self.project.read(cx).visible_worktrees(cx).count();
4512                    (worktree_count > 0 && self.active_repository.is_none()).then(|| {
4513                        h_flex().w_full().justify_around().child(
4514                            panel_filled_button("Initialize Repository")
4515                                .tooltip(Tooltip::for_action_title_in(
4516                                    "git init",
4517                                    &git::Init,
4518                                    &self.focus_handle,
4519                                ))
4520                                .on_click(move |_, _, cx| {
4521                                    cx.defer(move |cx| {
4522                                        cx.dispatch_action(&git::Init);
4523                                    })
4524                                }),
4525                        )
4526                    })
4527                })
4528                .text_ui_sm(cx)
4529                .mx_auto()
4530                .text_color(Color::Placeholder.color(cx)),
4531        )
4532    }
4533
4534    fn render_buffer_header_controls(
4535        &self,
4536        entity: &Entity<Self>,
4537        file: &Arc<dyn File>,
4538        _: &Window,
4539        cx: &App,
4540    ) -> Option<AnyElement> {
4541        let repo = self.active_repository.as_ref()?.read(cx);
4542        let project_path = (file.worktree_id(cx), file.path().clone()).into();
4543        let repo_path = repo.project_path_to_repo_path(&project_path, cx)?;
4544        let ix = self.entry_by_path(&repo_path)?;
4545        let entry = self.entries.get(ix)?;
4546
4547        let is_staging_or_staged = repo
4548            .pending_ops_for_path(&repo_path)
4549            .map(|ops| ops.staging() || ops.staged())
4550            .or_else(|| {
4551                repo.status_for_path(&repo_path)
4552                    .and_then(|status| status.status.staging().as_bool())
4553            })
4554            .or_else(|| {
4555                entry
4556                    .status_entry()
4557                    .and_then(|entry| entry.staging.as_bool())
4558            });
4559
4560        let checkbox = Checkbox::new("stage-file", is_staging_or_staged.into())
4561            .disabled(!self.has_write_access(cx))
4562            .fill()
4563            .elevation(ElevationIndex::Surface)
4564            .on_click({
4565                let entry = entry.clone();
4566                let git_panel = entity.downgrade();
4567                move |_, window, cx| {
4568                    git_panel
4569                        .update(cx, |this, cx| {
4570                            this.toggle_staged_for_entry(&entry, window, cx);
4571                            cx.stop_propagation();
4572                        })
4573                        .ok();
4574                }
4575            });
4576        Some(
4577            h_flex()
4578                .id("start-slot")
4579                .text_lg()
4580                .child(checkbox)
4581                .on_mouse_down(MouseButton::Left, |_, _, cx| {
4582                    // prevent the list item active state triggering when toggling checkbox
4583                    cx.stop_propagation();
4584                })
4585                .into_any_element(),
4586        )
4587    }
4588
4589    fn render_entries(
4590        &self,
4591        has_write_access: bool,
4592        window: &mut Window,
4593        cx: &mut Context<Self>,
4594    ) -> impl IntoElement {
4595        let (is_tree_view, entry_count) = match &self.view_mode {
4596            GitPanelViewMode::Tree(state) => (true, state.logical_indices.len()),
4597            GitPanelViewMode::Flat => (false, self.entries.len()),
4598        };
4599
4600        v_flex()
4601            .flex_1()
4602            .size_full()
4603            .overflow_hidden()
4604            .relative()
4605            .child(
4606                h_flex()
4607                    .flex_1()
4608                    .size_full()
4609                    .relative()
4610                    .overflow_hidden()
4611                    .child(
4612                        uniform_list(
4613                            "entries",
4614                            entry_count,
4615                            cx.processor(move |this, range: Range<usize>, window, cx| {
4616                                let mut items = Vec::with_capacity(range.end - range.start);
4617
4618                                for ix in range.into_iter().map(|ix| match &this.view_mode {
4619                                    GitPanelViewMode::Tree(state) => state.logical_indices[ix],
4620                                    GitPanelViewMode::Flat => ix,
4621                                }) {
4622                                    match &this.entries.get(ix) {
4623                                        Some(GitListEntry::Status(entry)) => {
4624                                            items.push(this.render_status_entry(
4625                                                ix,
4626                                                entry,
4627                                                0,
4628                                                has_write_access,
4629                                                window,
4630                                                cx,
4631                                            ));
4632                                        }
4633                                        Some(GitListEntry::TreeStatus(entry)) => {
4634                                            items.push(this.render_status_entry(
4635                                                ix,
4636                                                &entry.entry,
4637                                                entry.depth,
4638                                                has_write_access,
4639                                                window,
4640                                                cx,
4641                                            ));
4642                                        }
4643                                        Some(GitListEntry::Directory(entry)) => {
4644                                            items.push(this.render_directory_entry(
4645                                                ix,
4646                                                entry,
4647                                                has_write_access,
4648                                                window,
4649                                                cx,
4650                                            ));
4651                                        }
4652                                        Some(GitListEntry::Header(header)) => {
4653                                            items.push(this.render_list_header(
4654                                                ix,
4655                                                header,
4656                                                has_write_access,
4657                                                window,
4658                                                cx,
4659                                            ));
4660                                        }
4661                                        None => {}
4662                                    }
4663                                }
4664
4665                                items
4666                            }),
4667                        )
4668                        .when(is_tree_view, |list| {
4669                            let indent_size = px(TREE_INDENT);
4670                            list.with_decoration(
4671                                ui::indent_guides(indent_size, IndentGuideColors::panel(cx))
4672                                    .with_compute_indents_fn(
4673                                        cx.entity(),
4674                                        |this, range, _window, _cx| {
4675                                            range
4676                                                .map(|ix| match this.entries.get(ix) {
4677                                                    Some(GitListEntry::Directory(dir)) => dir.depth,
4678                                                    Some(GitListEntry::TreeStatus(status)) => {
4679                                                        status.depth
4680                                                    }
4681                                                    _ => 0,
4682                                                })
4683                                                .collect()
4684                                        },
4685                                    )
4686                                    .with_render_fn(cx.entity(), |_, params, _, _| {
4687                                        // Magic number to align the tree item is 3 here
4688                                        // because we're using 12px as the left-side padding
4689                                        // and 3 makes the alignment work with the bounding box of the icon
4690                                        let left_offset = px(TREE_INDENT + 3_f32);
4691                                        let indent_size = params.indent_size;
4692                                        let item_height = params.item_height;
4693
4694                                        params
4695                                            .indent_guides
4696                                            .into_iter()
4697                                            .map(|layout| {
4698                                                let bounds = Bounds::new(
4699                                                    point(
4700                                                        layout.offset.x * indent_size + left_offset,
4701                                                        layout.offset.y * item_height,
4702                                                    ),
4703                                                    size(px(1.), layout.length * item_height),
4704                                                );
4705                                                RenderedIndentGuide {
4706                                                    bounds,
4707                                                    layout,
4708                                                    is_active: false,
4709                                                    hitbox: None,
4710                                                }
4711                                            })
4712                                            .collect()
4713                                    }),
4714                            )
4715                        })
4716                        .size_full()
4717                        .flex_grow()
4718                        .with_width_from_item(self.max_width_item_index)
4719                        .track_scroll(&self.scroll_handle),
4720                    )
4721                    .on_mouse_down(
4722                        MouseButton::Right,
4723                        cx.listener(move |this, event: &MouseDownEvent, window, cx| {
4724                            this.deploy_panel_context_menu(event.position, window, cx)
4725                        }),
4726                    )
4727                    .custom_scrollbars(
4728                        Scrollbars::for_settings::<GitPanelSettings>()
4729                            .tracked_scroll_handle(&self.scroll_handle)
4730                            .with_track_along(
4731                                ScrollAxes::Horizontal,
4732                                cx.theme().colors().panel_background,
4733                            ),
4734                        window,
4735                        cx,
4736                    ),
4737            )
4738    }
4739
4740    fn entry_label(&self, label: impl Into<SharedString>, color: Color) -> Label {
4741        Label::new(label.into()).color(color)
4742    }
4743
4744    fn list_item_height(&self) -> Rems {
4745        rems(1.75)
4746    }
4747
4748    fn render_list_header(
4749        &self,
4750        ix: usize,
4751        header: &GitHeaderEntry,
4752        _: bool,
4753        _: &Window,
4754        _: &Context<Self>,
4755    ) -> AnyElement {
4756        let id: ElementId = ElementId::Name(format!("header_{}", ix).into());
4757
4758        h_flex()
4759            .id(id)
4760            .h(self.list_item_height())
4761            .w_full()
4762            .items_end()
4763            .px_3()
4764            .pb_1()
4765            .child(
4766                Label::new(header.title())
4767                    .color(Color::Muted)
4768                    .size(LabelSize::Small)
4769                    .line_height_style(LineHeightStyle::UiLabel)
4770                    .single_line(),
4771            )
4772            .into_any_element()
4773    }
4774
4775    pub fn load_commit_details(
4776        &self,
4777        sha: String,
4778        cx: &mut Context<Self>,
4779    ) -> Task<anyhow::Result<CommitDetails>> {
4780        let Some(repo) = self.active_repository.clone() else {
4781            return Task::ready(Err(anyhow::anyhow!("no active repo")));
4782        };
4783        repo.update(cx, |repo, cx| {
4784            let show = repo.show(sha);
4785            cx.spawn(async move |_, _| show.await?)
4786        })
4787    }
4788
4789    fn deploy_entry_context_menu(
4790        &mut self,
4791        position: Point<Pixels>,
4792        ix: usize,
4793        window: &mut Window,
4794        cx: &mut Context<Self>,
4795    ) {
4796        let Some(entry) = self.entries.get(ix).and_then(|e| e.status_entry()) else {
4797            return;
4798        };
4799        let stage_title = if entry.status.staging().is_fully_staged() {
4800            "Unstage File"
4801        } else {
4802            "Stage File"
4803        };
4804        let restore_title = if entry.status.is_created() {
4805            "Trash File"
4806        } else {
4807            "Discard Changes"
4808        };
4809        let context_menu = ContextMenu::build(window, cx, |context_menu, _, _| {
4810            let is_created = entry.status.is_created();
4811            context_menu
4812                .context(self.focus_handle.clone())
4813                .action(stage_title, ToggleStaged.boxed_clone())
4814                .action(restore_title, git::RestoreFile::default().boxed_clone())
4815                .action_disabled_when(
4816                    !is_created,
4817                    "Add to .gitignore",
4818                    git::AddToGitignore.boxed_clone(),
4819                )
4820                .separator()
4821                .action("Open Diff", menu::Confirm.boxed_clone())
4822                .action("Open File", menu::SecondaryConfirm.boxed_clone())
4823                .separator()
4824                .action_disabled_when(is_created, "View File History", Box::new(git::FileHistory))
4825        });
4826        self.selected_entry = Some(ix);
4827        self.set_context_menu(context_menu, position, window, cx);
4828    }
4829
4830    fn deploy_panel_context_menu(
4831        &mut self,
4832        position: Point<Pixels>,
4833        window: &mut Window,
4834        cx: &mut Context<Self>,
4835    ) {
4836        let context_menu = git_panel_context_menu(
4837            self.focus_handle.clone(),
4838            GitMenuState {
4839                has_tracked_changes: self.has_tracked_changes(),
4840                has_staged_changes: self.has_staged_changes(),
4841                has_unstaged_changes: self.has_unstaged_changes(),
4842                has_new_changes: self.new_count > 0,
4843                sort_by_path: GitPanelSettings::get_global(cx).sort_by_path,
4844                has_stash_items: self.stash_entries.entries.len() > 0,
4845                tree_view: GitPanelSettings::get_global(cx).tree_view,
4846            },
4847            window,
4848            cx,
4849        );
4850        self.set_context_menu(context_menu, position, window, cx);
4851    }
4852
4853    fn set_context_menu(
4854        &mut self,
4855        context_menu: Entity<ContextMenu>,
4856        position: Point<Pixels>,
4857        window: &Window,
4858        cx: &mut Context<Self>,
4859    ) {
4860        let subscription = cx.subscribe_in(
4861            &context_menu,
4862            window,
4863            |this, _, _: &DismissEvent, window, cx| {
4864                if this.context_menu.as_ref().is_some_and(|context_menu| {
4865                    context_menu.0.focus_handle(cx).contains_focused(window, cx)
4866                }) {
4867                    cx.focus_self(window);
4868                }
4869                this.context_menu.take();
4870                cx.notify();
4871            },
4872        );
4873        self.context_menu = Some((context_menu, position, subscription));
4874        cx.notify();
4875    }
4876
4877    fn render_status_entry(
4878        &self,
4879        ix: usize,
4880        entry: &GitStatusEntry,
4881        depth: usize,
4882        has_write_access: bool,
4883        window: &Window,
4884        cx: &Context<Self>,
4885    ) -> AnyElement {
4886        let tree_view = GitPanelSettings::get_global(cx).tree_view;
4887        let path_style = self.project.read(cx).path_style(cx);
4888        let git_path_style = ProjectSettings::get_global(cx).git.path_style;
4889        let display_name = entry.display_name(path_style);
4890
4891        let selected = self.selected_entry == Some(ix);
4892        let marked = self.marked_entries.contains(&ix);
4893        let status_style = GitPanelSettings::get_global(cx).status_style;
4894        let status = entry.status;
4895
4896        let has_conflict = status.is_conflicted();
4897        let is_modified = status.is_modified();
4898        let is_deleted = status.is_deleted();
4899        let is_created = status.is_created();
4900
4901        let label_color = if status_style == StatusStyle::LabelColor {
4902            if has_conflict {
4903                Color::VersionControlConflict
4904            } else if is_created {
4905                Color::VersionControlAdded
4906            } else if is_modified {
4907                Color::VersionControlModified
4908            } else if is_deleted {
4909                // We don't want a bunch of red labels in the list
4910                Color::Disabled
4911            } else {
4912                Color::VersionControlAdded
4913            }
4914        } else {
4915            Color::Default
4916        };
4917
4918        let path_color = if status.is_deleted() {
4919            Color::Disabled
4920        } else {
4921            Color::Muted
4922        };
4923
4924        let id: ElementId = ElementId::Name(format!("entry_{}_{}", display_name, ix).into());
4925        let checkbox_wrapper_id: ElementId =
4926            ElementId::Name(format!("entry_{}_{}_checkbox_wrapper", display_name, ix).into());
4927        let checkbox_id: ElementId =
4928            ElementId::Name(format!("entry_{}_{}_checkbox", display_name, ix).into());
4929
4930        let active_repo = self
4931            .project
4932            .read(cx)
4933            .active_repository(cx)
4934            .expect("active repository must be set");
4935        let repo = active_repo.read(cx);
4936        let stage_status = GitPanel::stage_status_for_entry(entry, &repo);
4937        let mut is_staged: ToggleState = match stage_status {
4938            StageStatus::Staged => ToggleState::Selected,
4939            StageStatus::Unstaged => ToggleState::Unselected,
4940            StageStatus::PartiallyStaged => ToggleState::Indeterminate,
4941        };
4942        if self.show_placeholders && !self.has_staged_changes() && !entry.status.is_created() {
4943            is_staged = ToggleState::Selected;
4944        }
4945
4946        let handle = cx.weak_entity();
4947
4948        let selected_bg_alpha = 0.08;
4949        let marked_bg_alpha = 0.12;
4950        let state_opacity_step = 0.04;
4951
4952        let info_color = cx.theme().status().info;
4953
4954        let base_bg = match (selected, marked) {
4955            (true, true) => info_color.alpha(selected_bg_alpha + marked_bg_alpha),
4956            (true, false) => info_color.alpha(selected_bg_alpha),
4957            (false, true) => info_color.alpha(marked_bg_alpha),
4958            _ => cx.theme().colors().ghost_element_background,
4959        };
4960
4961        let (hover_bg, active_bg) = if selected {
4962            (
4963                info_color.alpha(selected_bg_alpha + state_opacity_step),
4964                info_color.alpha(selected_bg_alpha + state_opacity_step * 2.0),
4965            )
4966        } else {
4967            (
4968                cx.theme().colors().ghost_element_hover,
4969                cx.theme().colors().ghost_element_active,
4970            )
4971        };
4972
4973        let name_row = h_flex()
4974            .min_w_0()
4975            .flex_1()
4976            .gap_1()
4977            .child(git_status_icon(status))
4978            .map(|this| {
4979                if tree_view {
4980                    this.pl(px(depth as f32 * TREE_INDENT)).child(
4981                        self.entry_label(display_name, label_color)
4982                            .when(status.is_deleted(), Label::strikethrough)
4983                            .truncate(),
4984                    )
4985                } else {
4986                    this.child(self.path_formatted(
4987                        entry.parent_dir(path_style),
4988                        path_color,
4989                        display_name,
4990                        label_color,
4991                        path_style,
4992                        git_path_style,
4993                        status.is_deleted(),
4994                    ))
4995                }
4996            });
4997
4998        h_flex()
4999            .id(id)
5000            .h(self.list_item_height())
5001            .w_full()
5002            .pl_3()
5003            .pr_1()
5004            .gap_1p5()
5005            .border_1()
5006            .border_r_2()
5007            .when(selected && self.focus_handle.is_focused(window), |el| {
5008                el.border_color(cx.theme().colors().panel_focused_border)
5009            })
5010            .bg(base_bg)
5011            .hover(|s| s.bg(hover_bg))
5012            .active(|s| s.bg(active_bg))
5013            .child(name_row)
5014            .child(
5015                div()
5016                    .id(checkbox_wrapper_id)
5017                    .flex_none()
5018                    .occlude()
5019                    .cursor_pointer()
5020                    .child(
5021                        Checkbox::new(checkbox_id, is_staged)
5022                            .disabled(!has_write_access)
5023                            .fill()
5024                            .elevation(ElevationIndex::Surface)
5025                            .on_click_ext({
5026                                let entry = entry.clone();
5027                                let this = cx.weak_entity();
5028                                move |_, click, window, cx| {
5029                                    this.update(cx, |this, cx| {
5030                                        if !has_write_access {
5031                                            return;
5032                                        }
5033                                        if click.modifiers().shift {
5034                                            this.stage_bulk(ix, cx);
5035                                        } else {
5036                                            let list_entry =
5037                                                if GitPanelSettings::get_global(cx).tree_view {
5038                                                    GitListEntry::TreeStatus(GitTreeStatusEntry {
5039                                                        entry: entry.clone(),
5040                                                        depth,
5041                                                    })
5042                                                } else {
5043                                                    GitListEntry::Status(entry.clone())
5044                                                };
5045                                            this.toggle_staged_for_entry(&list_entry, window, cx);
5046                                        }
5047                                        cx.stop_propagation();
5048                                    })
5049                                    .ok();
5050                                }
5051                            })
5052                            .tooltip(move |_window, cx| {
5053                                let action = match stage_status {
5054                                    StageStatus::Staged => "Unstage",
5055                                    StageStatus::Unstaged | StageStatus::PartiallyStaged => "Stage",
5056                                };
5057                                let tooltip_name = action.to_string();
5058
5059                                Tooltip::for_action(tooltip_name, &ToggleStaged, cx)
5060                            }),
5061                    ),
5062            )
5063            .on_click({
5064                cx.listener(move |this, event: &ClickEvent, window, cx| {
5065                    this.selected_entry = Some(ix);
5066                    cx.notify();
5067                    if event.modifiers().secondary() {
5068                        this.open_file(&Default::default(), window, cx)
5069                    } else {
5070                        this.open_diff(&Default::default(), window, cx);
5071                        this.focus_handle.focus(window, cx);
5072                    }
5073                })
5074            })
5075            .on_mouse_down(
5076                MouseButton::Right,
5077                move |event: &MouseDownEvent, window, cx| {
5078                    // why isn't this happening automatically? we are passing MouseButton::Right to `on_mouse_down`?
5079                    if event.button != MouseButton::Right {
5080                        return;
5081                    }
5082
5083                    let Some(this) = handle.upgrade() else {
5084                        return;
5085                    };
5086                    this.update(cx, |this, cx| {
5087                        this.deploy_entry_context_menu(event.position, ix, window, cx);
5088                    });
5089                    cx.stop_propagation();
5090                },
5091            )
5092            .into_any_element()
5093    }
5094
5095    fn render_directory_entry(
5096        &self,
5097        ix: usize,
5098        entry: &GitTreeDirEntry,
5099        has_write_access: bool,
5100        window: &Window,
5101        cx: &Context<Self>,
5102    ) -> AnyElement {
5103        // TODO: Have not yet plugin the self.marked_entries. Not sure when and why we need that
5104        let selected = self.selected_entry == Some(ix);
5105        let label_color = Color::Muted;
5106
5107        let id: ElementId = ElementId::Name(format!("dir_{}_{}", entry.name, ix).into());
5108        let checkbox_id: ElementId =
5109            ElementId::Name(format!("dir_checkbox_{}_{}", entry.name, ix).into());
5110        let checkbox_wrapper_id: ElementId =
5111            ElementId::Name(format!("dir_checkbox_wrapper_{}_{}", entry.name, ix).into());
5112
5113        let selected_bg_alpha = 0.08;
5114        let state_opacity_step = 0.04;
5115
5116        let info_color = cx.theme().status().info;
5117        let colors = cx.theme().colors();
5118
5119        let (base_bg, hover_bg, active_bg) = if selected {
5120            (
5121                info_color.alpha(selected_bg_alpha),
5122                info_color.alpha(selected_bg_alpha + state_opacity_step),
5123                info_color.alpha(selected_bg_alpha + state_opacity_step * 2.0),
5124            )
5125        } else {
5126            (
5127                colors.ghost_element_background,
5128                colors.ghost_element_hover,
5129                colors.ghost_element_active,
5130            )
5131        };
5132
5133        let folder_icon = if entry.expanded {
5134            IconName::FolderOpen
5135        } else {
5136            IconName::Folder
5137        };
5138
5139        let stage_status = if let Some(repo) = &self.active_repository {
5140            self.stage_status_for_directory(entry, repo.read(cx))
5141        } else {
5142            util::debug_panic!(
5143                "Won't have entries to render without an active repository in Git Panel"
5144            );
5145            StageStatus::PartiallyStaged
5146        };
5147
5148        let toggle_state: ToggleState = match stage_status {
5149            StageStatus::Staged => ToggleState::Selected,
5150            StageStatus::Unstaged => ToggleState::Unselected,
5151            StageStatus::PartiallyStaged => ToggleState::Indeterminate,
5152        };
5153
5154        let name_row = h_flex()
5155            .min_w_0()
5156            .gap_1()
5157            .pl(px(entry.depth as f32 * TREE_INDENT))
5158            .child(
5159                Icon::new(folder_icon)
5160                    .size(IconSize::Small)
5161                    .color(Color::Muted),
5162            )
5163            .child(self.entry_label(entry.name.clone(), label_color).truncate());
5164
5165        h_flex()
5166            .id(id)
5167            .h(self.list_item_height())
5168            .min_w_0()
5169            .w_full()
5170            .pl_3()
5171            .pr_1()
5172            .gap_1p5()
5173            .justify_between()
5174            .border_1()
5175            .border_r_2()
5176            .when(selected && self.focus_handle.is_focused(window), |el| {
5177                el.border_color(cx.theme().colors().panel_focused_border)
5178            })
5179            .bg(base_bg)
5180            .hover(|s| s.bg(hover_bg))
5181            .active(|s| s.bg(active_bg))
5182            .child(name_row)
5183            .child(
5184                div()
5185                    .id(checkbox_wrapper_id)
5186                    .flex_none()
5187                    .occlude()
5188                    .cursor_pointer()
5189                    .child(
5190                        Checkbox::new(checkbox_id, toggle_state)
5191                            .disabled(!has_write_access)
5192                            .fill()
5193                            .elevation(ElevationIndex::Surface)
5194                            .on_click({
5195                                let entry = entry.clone();
5196                                let this = cx.weak_entity();
5197                                move |_, window, cx| {
5198                                    this.update(cx, |this, cx| {
5199                                        if !has_write_access {
5200                                            return;
5201                                        }
5202                                        this.toggle_staged_for_entry(
5203                                            &GitListEntry::Directory(entry.clone()),
5204                                            window,
5205                                            cx,
5206                                        );
5207                                        cx.stop_propagation();
5208                                    })
5209                                    .ok();
5210                                }
5211                            })
5212                            .tooltip(move |_window, cx| {
5213                                let action = match stage_status {
5214                                    StageStatus::Staged => "Unstage",
5215                                    StageStatus::Unstaged | StageStatus::PartiallyStaged => "Stage",
5216                                };
5217                                Tooltip::simple(format!("{action} folder"), cx)
5218                            }),
5219                    ),
5220            )
5221            .on_click({
5222                let key = entry.key.clone();
5223                cx.listener(move |this, _event: &ClickEvent, window, cx| {
5224                    this.selected_entry = Some(ix);
5225                    this.toggle_directory(&key, window, cx);
5226                })
5227            })
5228            .into_any_element()
5229    }
5230
5231    fn path_formatted(
5232        &self,
5233        directory: Option<String>,
5234        path_color: Color,
5235        file_name: String,
5236        label_color: Color,
5237        path_style: PathStyle,
5238        git_path_style: GitPathStyle,
5239        strikethrough: bool,
5240    ) -> Div {
5241        let file_name_first = git_path_style == GitPathStyle::FileNameFirst;
5242        let file_path_first = git_path_style == GitPathStyle::FilePathFirst;
5243
5244        let file_name = format!("{} ", file_name);
5245
5246        h_flex()
5247            .min_w_0()
5248            .overflow_hidden()
5249            .when(file_path_first, |this| this.flex_row_reverse())
5250            .child(
5251                div().flex_none().child(
5252                    self.entry_label(file_name, label_color)
5253                        .when(strikethrough, Label::strikethrough),
5254                ),
5255            )
5256            .when_some(directory, |this, dir| {
5257                let path_name = if file_name_first {
5258                    dir
5259                } else {
5260                    format!("{dir}{}", path_style.primary_separator())
5261                };
5262
5263                this.child(
5264                    self.entry_label(path_name, path_color)
5265                        .truncate_start()
5266                        .when(strikethrough, Label::strikethrough),
5267                )
5268            })
5269    }
5270
5271    fn has_write_access(&self, cx: &App) -> bool {
5272        !self.project.read(cx).is_read_only(cx)
5273    }
5274
5275    pub fn amend_pending(&self) -> bool {
5276        self.amend_pending
5277    }
5278
5279    /// Sets the pending amend state, ensuring that the original commit message
5280    /// is either saved, when `value` is `true` and there's no pending amend, or
5281    /// restored, when `value` is `false` and there's a pending amend.
5282    pub fn set_amend_pending(&mut self, value: bool, cx: &mut Context<Self>) {
5283        if value && !self.amend_pending {
5284            let current_message = self.commit_message_buffer(cx).read(cx).text();
5285            self.original_commit_message = if current_message.trim().is_empty() {
5286                None
5287            } else {
5288                Some(current_message)
5289            };
5290        } else if !value && self.amend_pending {
5291            let message = self.original_commit_message.take().unwrap_or_default();
5292            self.commit_message_buffer(cx).update(cx, |buffer, cx| {
5293                let start = buffer.anchor_before(0);
5294                let end = buffer.anchor_after(buffer.len());
5295                buffer.edit([(start..end, message)], None, cx);
5296            });
5297        }
5298
5299        self.amend_pending = value;
5300        self.serialize(cx);
5301        cx.notify();
5302    }
5303
5304    pub fn signoff_enabled(&self) -> bool {
5305        self.signoff_enabled
5306    }
5307
5308    pub fn set_signoff_enabled(&mut self, value: bool, cx: &mut Context<Self>) {
5309        self.signoff_enabled = value;
5310        self.serialize(cx);
5311        cx.notify();
5312    }
5313
5314    pub fn toggle_signoff_enabled(
5315        &mut self,
5316        _: &Signoff,
5317        _window: &mut Window,
5318        cx: &mut Context<Self>,
5319    ) {
5320        self.set_signoff_enabled(!self.signoff_enabled, cx);
5321    }
5322
5323    pub async fn load(
5324        workspace: WeakEntity<Workspace>,
5325        mut cx: AsyncWindowContext,
5326    ) -> anyhow::Result<Entity<Self>> {
5327        let serialized_panel = match workspace
5328            .read_with(&cx, |workspace, _| Self::serialization_key(workspace))
5329            .ok()
5330            .flatten()
5331        {
5332            Some(serialization_key) => cx
5333                .background_spawn(async move { KEY_VALUE_STORE.read_kvp(&serialization_key) })
5334                .await
5335                .context("loading git panel")
5336                .log_err()
5337                .flatten()
5338                .map(|panel| serde_json::from_str::<SerializedGitPanel>(&panel))
5339                .transpose()
5340                .log_err()
5341                .flatten(),
5342            None => None,
5343        };
5344
5345        workspace.update_in(&mut cx, |workspace, window, cx| {
5346            let panel = GitPanel::new(workspace, window, cx);
5347
5348            if let Some(serialized_panel) = serialized_panel {
5349                panel.update(cx, |panel, cx| {
5350                    panel.width = serialized_panel.width;
5351                    panel.amend_pending = serialized_panel.amend_pending;
5352                    panel.signoff_enabled = serialized_panel.signoff_enabled;
5353                    cx.notify();
5354                })
5355            }
5356
5357            panel
5358        })
5359    }
5360
5361    fn stage_bulk(&mut self, mut index: usize, cx: &mut Context<'_, Self>) {
5362        let Some(op) = self.bulk_staging.as_ref() else {
5363            return;
5364        };
5365        let Some(mut anchor_index) = self.entry_by_path(&op.anchor) else {
5366            return;
5367        };
5368        if let Some(entry) = self.entries.get(index)
5369            && let Some(entry) = entry.status_entry()
5370        {
5371            self.set_bulk_staging_anchor(entry.repo_path.clone(), cx);
5372        }
5373        if index < anchor_index {
5374            std::mem::swap(&mut index, &mut anchor_index);
5375        }
5376        let entries = self
5377            .entries
5378            .get(anchor_index..=index)
5379            .unwrap_or_default()
5380            .iter()
5381            .filter_map(|entry| entry.status_entry().cloned())
5382            .collect::<Vec<_>>();
5383        self.change_file_stage(true, entries, cx);
5384    }
5385
5386    fn set_bulk_staging_anchor(&mut self, path: RepoPath, cx: &mut Context<'_, GitPanel>) {
5387        let Some(repo) = self.active_repository.as_ref() else {
5388            return;
5389        };
5390        self.bulk_staging = Some(BulkStaging {
5391            repo_id: repo.read(cx).id,
5392            anchor: path,
5393        });
5394    }
5395
5396    pub(crate) fn toggle_amend_pending(&mut self, cx: &mut Context<Self>) {
5397        self.set_amend_pending(!self.amend_pending, cx);
5398        if self.amend_pending {
5399            self.load_last_commit_message(cx);
5400        }
5401    }
5402}
5403
5404impl Render for GitPanel {
5405    fn render(&mut self, window: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
5406        let project = self.project.read(cx);
5407        let has_entries = !self.entries.is_empty();
5408        let room = self
5409            .workspace
5410            .upgrade()
5411            .and_then(|workspace| workspace.read(cx).active_call()?.read(cx).room().cloned());
5412
5413        let has_write_access = self.has_write_access(cx);
5414
5415        let has_co_authors = room.is_some_and(|room| {
5416            self.load_local_committer(cx);
5417            let room = room.read(cx);
5418            room.remote_participants()
5419                .values()
5420                .any(|remote_participant| remote_participant.can_write())
5421        });
5422
5423        v_flex()
5424            .id("git_panel")
5425            .key_context(self.dispatch_context(window, cx))
5426            .track_focus(&self.focus_handle)
5427            .when(has_write_access && !project.is_read_only(cx), |this| {
5428                this.on_action(cx.listener(Self::toggle_staged_for_selected))
5429                    .on_action(cx.listener(Self::stage_range))
5430                    .on_action(cx.listener(GitPanel::on_commit))
5431                    .on_action(cx.listener(GitPanel::on_amend))
5432                    .on_action(cx.listener(GitPanel::toggle_signoff_enabled))
5433                    .on_action(cx.listener(Self::stage_all))
5434                    .on_action(cx.listener(Self::unstage_all))
5435                    .on_action(cx.listener(Self::stage_selected))
5436                    .on_action(cx.listener(Self::unstage_selected))
5437                    .on_action(cx.listener(Self::restore_tracked_files))
5438                    .on_action(cx.listener(Self::revert_selected))
5439                    .on_action(cx.listener(Self::add_to_gitignore))
5440                    .on_action(cx.listener(Self::clean_all))
5441                    .on_action(cx.listener(Self::generate_commit_message_action))
5442                    .on_action(cx.listener(Self::stash_all))
5443                    .on_action(cx.listener(Self::stash_pop))
5444            })
5445            .on_action(cx.listener(Self::collapse_selected_entry))
5446            .on_action(cx.listener(Self::expand_selected_entry))
5447            .on_action(cx.listener(Self::select_first))
5448            .on_action(cx.listener(Self::select_next))
5449            .on_action(cx.listener(Self::select_previous))
5450            .on_action(cx.listener(Self::select_last))
5451            .on_action(cx.listener(Self::first_entry))
5452            .on_action(cx.listener(Self::next_entry))
5453            .on_action(cx.listener(Self::previous_entry))
5454            .on_action(cx.listener(Self::last_entry))
5455            .on_action(cx.listener(Self::close_panel))
5456            .on_action(cx.listener(Self::open_diff))
5457            .on_action(cx.listener(Self::open_file))
5458            .on_action(cx.listener(Self::file_history))
5459            .on_action(cx.listener(Self::focus_changes_list))
5460            .on_action(cx.listener(Self::focus_editor))
5461            .on_action(cx.listener(Self::expand_commit_editor))
5462            .when(has_write_access && has_co_authors, |git_panel| {
5463                git_panel.on_action(cx.listener(Self::toggle_fill_co_authors))
5464            })
5465            .on_action(cx.listener(Self::toggle_sort_by_path))
5466            .on_action(cx.listener(Self::toggle_tree_view))
5467            .size_full()
5468            .overflow_hidden()
5469            .bg(cx.theme().colors().panel_background)
5470            .child(
5471                v_flex()
5472                    .size_full()
5473                    .children(self.render_panel_header(window, cx))
5474                    .map(|this| {
5475                        if has_entries {
5476                            this.child(self.render_entries(has_write_access, window, cx))
5477                        } else {
5478                            this.child(self.render_empty_state(cx).into_any_element())
5479                        }
5480                    })
5481                    .children(self.render_footer(window, cx))
5482                    .when(self.amend_pending, |this| {
5483                        this.child(self.render_pending_amend(cx))
5484                    })
5485                    .when(!self.amend_pending, |this| {
5486                        this.children(self.render_previous_commit(cx))
5487                    })
5488                    .into_any_element(),
5489            )
5490            .children(self.context_menu.as_ref().map(|(menu, position, _)| {
5491                deferred(
5492                    anchored()
5493                        .position(*position)
5494                        .anchor(Corner::TopLeft)
5495                        .child(menu.clone()),
5496                )
5497                .with_priority(1)
5498            }))
5499    }
5500}
5501
5502impl Focusable for GitPanel {
5503    fn focus_handle(&self, cx: &App) -> gpui::FocusHandle {
5504        if self.entries.is_empty() {
5505            self.commit_editor.focus_handle(cx)
5506        } else {
5507            self.focus_handle.clone()
5508        }
5509    }
5510}
5511
5512impl EventEmitter<Event> for GitPanel {}
5513
5514impl EventEmitter<PanelEvent> for GitPanel {}
5515
5516pub(crate) struct GitPanelAddon {
5517    pub(crate) workspace: WeakEntity<Workspace>,
5518}
5519
5520impl editor::Addon for GitPanelAddon {
5521    fn to_any(&self) -> &dyn std::any::Any {
5522        self
5523    }
5524
5525    fn render_buffer_header_controls(
5526        &self,
5527        excerpt_info: &ExcerptInfo,
5528        window: &Window,
5529        cx: &App,
5530    ) -> Option<AnyElement> {
5531        let file = excerpt_info.buffer.file()?;
5532        let git_panel = self.workspace.upgrade()?.read(cx).panel::<GitPanel>(cx)?;
5533
5534        git_panel
5535            .read(cx)
5536            .render_buffer_header_controls(&git_panel, file, window, cx)
5537    }
5538}
5539
5540impl Panel for GitPanel {
5541    fn persistent_name() -> &'static str {
5542        "GitPanel"
5543    }
5544
5545    fn panel_key() -> &'static str {
5546        GIT_PANEL_KEY
5547    }
5548
5549    fn position(&self, _: &Window, cx: &App) -> DockPosition {
5550        GitPanelSettings::get_global(cx).dock
5551    }
5552
5553    fn position_is_valid(&self, position: DockPosition) -> bool {
5554        matches!(position, DockPosition::Left | DockPosition::Right)
5555    }
5556
5557    fn set_position(&mut self, position: DockPosition, _: &mut Window, cx: &mut Context<Self>) {
5558        settings::update_settings_file(self.fs.clone(), cx, move |settings, _| {
5559            settings.git_panel.get_or_insert_default().dock = Some(position.into())
5560        });
5561    }
5562
5563    fn size(&self, _: &Window, cx: &App) -> Pixels {
5564        self.width
5565            .unwrap_or_else(|| GitPanelSettings::get_global(cx).default_width)
5566    }
5567
5568    fn set_size(&mut self, size: Option<Pixels>, _: &mut Window, cx: &mut Context<Self>) {
5569        self.width = size;
5570        self.serialize(cx);
5571        cx.notify();
5572    }
5573
5574    fn icon(&self, _: &Window, cx: &App) -> Option<ui::IconName> {
5575        Some(ui::IconName::GitBranchAlt).filter(|_| GitPanelSettings::get_global(cx).button)
5576    }
5577
5578    fn icon_tooltip(&self, _window: &Window, _cx: &App) -> Option<&'static str> {
5579        Some("Git Panel")
5580    }
5581
5582    fn toggle_action(&self) -> Box<dyn Action> {
5583        Box::new(ToggleFocus)
5584    }
5585
5586    fn activation_priority(&self) -> u32 {
5587        2
5588    }
5589}
5590
5591impl PanelHeader for GitPanel {}
5592
5593struct GitPanelMessageTooltip {
5594    commit_tooltip: Option<Entity<CommitTooltip>>,
5595}
5596
5597impl GitPanelMessageTooltip {
5598    fn new(
5599        git_panel: Entity<GitPanel>,
5600        sha: SharedString,
5601        repository: Entity<Repository>,
5602        window: &mut Window,
5603        cx: &mut App,
5604    ) -> Entity<Self> {
5605        let remote_url = repository.read(cx).default_remote_url();
5606        cx.new(|cx| {
5607            cx.spawn_in(window, async move |this, cx| {
5608                let (details, workspace) = git_panel.update(cx, |git_panel, cx| {
5609                    (
5610                        git_panel.load_commit_details(sha.to_string(), cx),
5611                        git_panel.workspace.clone(),
5612                    )
5613                });
5614                let details = details.await?;
5615                let provider_registry = cx
5616                    .update(|_, app| GitHostingProviderRegistry::default_global(app))
5617                    .ok();
5618
5619                let commit_details = crate::commit_tooltip::CommitDetails {
5620                    sha: details.sha.clone(),
5621                    author_name: details.author_name.clone(),
5622                    author_email: details.author_email.clone(),
5623                    commit_time: OffsetDateTime::from_unix_timestamp(details.commit_timestamp)?,
5624                    message: Some(ParsedCommitMessage::parse(
5625                        details.sha.to_string(),
5626                        details.message.to_string(),
5627                        remote_url.as_deref(),
5628                        provider_registry,
5629                    )),
5630                };
5631
5632                this.update(cx, |this: &mut GitPanelMessageTooltip, cx| {
5633                    this.commit_tooltip = Some(cx.new(move |cx| {
5634                        CommitTooltip::new(commit_details, repository, workspace, cx)
5635                    }));
5636                    cx.notify();
5637                })
5638            })
5639            .detach();
5640
5641            Self {
5642                commit_tooltip: None,
5643            }
5644        })
5645    }
5646}
5647
5648impl Render for GitPanelMessageTooltip {
5649    fn render(&mut self, _window: &mut Window, _cx: &mut Context<Self>) -> impl IntoElement {
5650        if let Some(commit_tooltip) = &self.commit_tooltip {
5651            commit_tooltip.clone().into_any_element()
5652        } else {
5653            gpui::Empty.into_any_element()
5654        }
5655    }
5656}
5657
5658#[derive(IntoElement, RegisterComponent)]
5659pub struct PanelRepoFooter {
5660    active_repository: SharedString,
5661    branch: Option<Branch>,
5662    head_commit: Option<CommitDetails>,
5663
5664    // Getting a GitPanel in previews will be difficult.
5665    //
5666    // For now just take an option here, and we won't bind handlers to buttons in previews.
5667    git_panel: Option<Entity<GitPanel>>,
5668}
5669
5670impl PanelRepoFooter {
5671    pub fn new(
5672        active_repository: SharedString,
5673        branch: Option<Branch>,
5674        head_commit: Option<CommitDetails>,
5675        git_panel: Option<Entity<GitPanel>>,
5676    ) -> Self {
5677        Self {
5678            active_repository,
5679            branch,
5680            head_commit,
5681            git_panel,
5682        }
5683    }
5684
5685    pub fn new_preview(active_repository: SharedString, branch: Option<Branch>) -> Self {
5686        Self {
5687            active_repository,
5688            branch,
5689            head_commit: None,
5690            git_panel: None,
5691        }
5692    }
5693}
5694
5695impl RenderOnce for PanelRepoFooter {
5696    fn render(self, _window: &mut Window, cx: &mut App) -> impl IntoElement {
5697        let project = self
5698            .git_panel
5699            .as_ref()
5700            .map(|panel| panel.read(cx).project.clone());
5701
5702        let (workspace, repo) = self
5703            .git_panel
5704            .as_ref()
5705            .map(|panel| {
5706                let panel = panel.read(cx);
5707                (panel.workspace.clone(), panel.active_repository.clone())
5708            })
5709            .unzip();
5710
5711        let single_repo = project
5712            .as_ref()
5713            .map(|project| project.read(cx).git_store().read(cx).repositories().len() == 1)
5714            .unwrap_or(true);
5715
5716        const MAX_BRANCH_LEN: usize = 16;
5717        const MAX_REPO_LEN: usize = 16;
5718        const LABEL_CHARACTER_BUDGET: usize = MAX_BRANCH_LEN + MAX_REPO_LEN;
5719        const MAX_SHORT_SHA_LEN: usize = 8;
5720        let branch_name = self
5721            .branch
5722            .as_ref()
5723            .map(|branch| branch.name().to_owned())
5724            .or_else(|| {
5725                self.head_commit.as_ref().map(|commit| {
5726                    commit
5727                        .sha
5728                        .chars()
5729                        .take(MAX_SHORT_SHA_LEN)
5730                        .collect::<String>()
5731                })
5732            })
5733            .unwrap_or_else(|| " (no branch)".to_owned());
5734        let show_separator = self.branch.is_some() || self.head_commit.is_some();
5735
5736        let active_repo_name = self.active_repository.clone();
5737
5738        let branch_actual_len = branch_name.len();
5739        let repo_actual_len = active_repo_name.len();
5740
5741        // ideally, show the whole branch and repo names but
5742        // when we can't, use a budget to allocate space between the two
5743        let (repo_display_len, branch_display_len) =
5744            if branch_actual_len + repo_actual_len <= LABEL_CHARACTER_BUDGET {
5745                (repo_actual_len, branch_actual_len)
5746            } else if branch_actual_len <= MAX_BRANCH_LEN {
5747                let repo_space = (LABEL_CHARACTER_BUDGET - branch_actual_len).min(MAX_REPO_LEN);
5748                (repo_space, branch_actual_len)
5749            } else if repo_actual_len <= MAX_REPO_LEN {
5750                let branch_space = (LABEL_CHARACTER_BUDGET - repo_actual_len).min(MAX_BRANCH_LEN);
5751                (repo_actual_len, branch_space)
5752            } else {
5753                (MAX_REPO_LEN, MAX_BRANCH_LEN)
5754            };
5755
5756        let truncated_repo_name = if repo_actual_len <= repo_display_len {
5757            active_repo_name.to_string()
5758        } else {
5759            util::truncate_and_trailoff(active_repo_name.trim_ascii(), repo_display_len)
5760        };
5761
5762        let truncated_branch_name = if branch_actual_len <= branch_display_len {
5763            branch_name
5764        } else {
5765            util::truncate_and_trailoff(branch_name.trim_ascii(), branch_display_len)
5766        };
5767
5768        let repo_selector_trigger = Button::new("repo-selector", truncated_repo_name)
5769            .size(ButtonSize::None)
5770            .label_size(LabelSize::Small)
5771            .color(Color::Muted);
5772
5773        let repo_selector = PopoverMenu::new("repository-switcher")
5774            .menu({
5775                let project = project;
5776                move |window, cx| {
5777                    let project = project.clone()?;
5778                    Some(cx.new(|cx| RepositorySelector::new(project, rems(16.), window, cx)))
5779                }
5780            })
5781            .trigger_with_tooltip(
5782                repo_selector_trigger.disabled(single_repo).truncate(true),
5783                Tooltip::text("Switch Active Repository"),
5784            )
5785            .anchor(Corner::BottomLeft)
5786            .into_any_element();
5787
5788        let branch_selector_button = Button::new("branch-selector", truncated_branch_name)
5789            .size(ButtonSize::None)
5790            .label_size(LabelSize::Small)
5791            .truncate(true)
5792            .on_click(|_, window, cx| {
5793                window.dispatch_action(zed_actions::git::Switch.boxed_clone(), cx);
5794            });
5795
5796        let branch_selector = PopoverMenu::new("popover-button")
5797            .menu(move |window, cx| {
5798                let workspace = workspace.clone()?;
5799                let repo = repo.clone().flatten();
5800                Some(branch_picker::popover(workspace, false, repo, window, cx))
5801            })
5802            .trigger_with_tooltip(
5803                branch_selector_button,
5804                Tooltip::for_action_title("Switch Branch", &zed_actions::git::Switch),
5805            )
5806            .anchor(Corner::BottomLeft)
5807            .offset(gpui::Point {
5808                x: px(0.0),
5809                y: px(-2.0),
5810            });
5811
5812        h_flex()
5813            .h(px(36.))
5814            .w_full()
5815            .px_2()
5816            .justify_between()
5817            .gap_1()
5818            .child(
5819                h_flex()
5820                    .flex_1()
5821                    .overflow_hidden()
5822                    .gap_px()
5823                    .child(
5824                        Icon::new(IconName::GitBranchAlt)
5825                            .size(IconSize::Small)
5826                            .color(if single_repo {
5827                                Color::Disabled
5828                            } else {
5829                                Color::Muted
5830                            }),
5831                    )
5832                    .child(repo_selector)
5833                    .when(show_separator, |this| {
5834                        this.child(
5835                            div()
5836                                .text_sm()
5837                                .text_color(cx.theme().colors().icon_muted.opacity(0.5))
5838                                .child("/"),
5839                        )
5840                    })
5841                    .child(branch_selector),
5842            )
5843            .children(if let Some(git_panel) = self.git_panel {
5844                git_panel.update(cx, |git_panel, cx| git_panel.render_remote_button(cx))
5845            } else {
5846                None
5847            })
5848    }
5849}
5850
5851impl Component for PanelRepoFooter {
5852    fn scope() -> ComponentScope {
5853        ComponentScope::VersionControl
5854    }
5855
5856    fn preview(_window: &mut Window, _cx: &mut App) -> Option<AnyElement> {
5857        let unknown_upstream = None;
5858        let no_remote_upstream = Some(UpstreamTracking::Gone);
5859        let ahead_of_upstream = Some(
5860            UpstreamTrackingStatus {
5861                ahead: 2,
5862                behind: 0,
5863            }
5864            .into(),
5865        );
5866        let behind_upstream = Some(
5867            UpstreamTrackingStatus {
5868                ahead: 0,
5869                behind: 2,
5870            }
5871            .into(),
5872        );
5873        let ahead_and_behind_upstream = Some(
5874            UpstreamTrackingStatus {
5875                ahead: 3,
5876                behind: 1,
5877            }
5878            .into(),
5879        );
5880
5881        let not_ahead_or_behind_upstream = Some(
5882            UpstreamTrackingStatus {
5883                ahead: 0,
5884                behind: 0,
5885            }
5886            .into(),
5887        );
5888
5889        fn branch(upstream: Option<UpstreamTracking>) -> Branch {
5890            Branch {
5891                is_head: true,
5892                ref_name: "some-branch".into(),
5893                upstream: upstream.map(|tracking| Upstream {
5894                    ref_name: "origin/some-branch".into(),
5895                    tracking,
5896                }),
5897                most_recent_commit: Some(CommitSummary {
5898                    sha: "abc123".into(),
5899                    subject: "Modify stuff".into(),
5900                    commit_timestamp: 1710932954,
5901                    author_name: "John Doe".into(),
5902                    has_parent: true,
5903                }),
5904            }
5905        }
5906
5907        fn custom(branch_name: &str, upstream: Option<UpstreamTracking>) -> Branch {
5908            Branch {
5909                is_head: true,
5910                ref_name: branch_name.to_string().into(),
5911                upstream: upstream.map(|tracking| Upstream {
5912                    ref_name: format!("zed/{}", branch_name).into(),
5913                    tracking,
5914                }),
5915                most_recent_commit: Some(CommitSummary {
5916                    sha: "abc123".into(),
5917                    subject: "Modify stuff".into(),
5918                    commit_timestamp: 1710932954,
5919                    author_name: "John Doe".into(),
5920                    has_parent: true,
5921                }),
5922            }
5923        }
5924
5925        fn active_repository(id: usize) -> SharedString {
5926            format!("repo-{}", id).into()
5927        }
5928
5929        let example_width = px(340.);
5930        Some(
5931            v_flex()
5932                .gap_6()
5933                .w_full()
5934                .flex_none()
5935                .children(vec![
5936                    example_group_with_title(
5937                        "Action Button States",
5938                        vec![
5939                            single_example(
5940                                "No Branch",
5941                                div()
5942                                    .w(example_width)
5943                                    .overflow_hidden()
5944                                    .child(PanelRepoFooter::new_preview(active_repository(1), None))
5945                                    .into_any_element(),
5946                            ),
5947                            single_example(
5948                                "Remote status unknown",
5949                                div()
5950                                    .w(example_width)
5951                                    .overflow_hidden()
5952                                    .child(PanelRepoFooter::new_preview(
5953                                        active_repository(2),
5954                                        Some(branch(unknown_upstream)),
5955                                    ))
5956                                    .into_any_element(),
5957                            ),
5958                            single_example(
5959                                "No Remote Upstream",
5960                                div()
5961                                    .w(example_width)
5962                                    .overflow_hidden()
5963                                    .child(PanelRepoFooter::new_preview(
5964                                        active_repository(3),
5965                                        Some(branch(no_remote_upstream)),
5966                                    ))
5967                                    .into_any_element(),
5968                            ),
5969                            single_example(
5970                                "Not Ahead or Behind",
5971                                div()
5972                                    .w(example_width)
5973                                    .overflow_hidden()
5974                                    .child(PanelRepoFooter::new_preview(
5975                                        active_repository(4),
5976                                        Some(branch(not_ahead_or_behind_upstream)),
5977                                    ))
5978                                    .into_any_element(),
5979                            ),
5980                            single_example(
5981                                "Behind remote",
5982                                div()
5983                                    .w(example_width)
5984                                    .overflow_hidden()
5985                                    .child(PanelRepoFooter::new_preview(
5986                                        active_repository(5),
5987                                        Some(branch(behind_upstream)),
5988                                    ))
5989                                    .into_any_element(),
5990                            ),
5991                            single_example(
5992                                "Ahead of remote",
5993                                div()
5994                                    .w(example_width)
5995                                    .overflow_hidden()
5996                                    .child(PanelRepoFooter::new_preview(
5997                                        active_repository(6),
5998                                        Some(branch(ahead_of_upstream)),
5999                                    ))
6000                                    .into_any_element(),
6001                            ),
6002                            single_example(
6003                                "Ahead and behind remote",
6004                                div()
6005                                    .w(example_width)
6006                                    .overflow_hidden()
6007                                    .child(PanelRepoFooter::new_preview(
6008                                        active_repository(7),
6009                                        Some(branch(ahead_and_behind_upstream)),
6010                                    ))
6011                                    .into_any_element(),
6012                            ),
6013                        ],
6014                    )
6015                    .grow()
6016                    .vertical(),
6017                ])
6018                .children(vec![
6019                    example_group_with_title(
6020                        "Labels",
6021                        vec![
6022                            single_example(
6023                                "Short Branch & Repo",
6024                                div()
6025                                    .w(example_width)
6026                                    .overflow_hidden()
6027                                    .child(PanelRepoFooter::new_preview(
6028                                        SharedString::from("zed"),
6029                                        Some(custom("main", behind_upstream)),
6030                                    ))
6031                                    .into_any_element(),
6032                            ),
6033                            single_example(
6034                                "Long Branch",
6035                                div()
6036                                    .w(example_width)
6037                                    .overflow_hidden()
6038                                    .child(PanelRepoFooter::new_preview(
6039                                        SharedString::from("zed"),
6040                                        Some(custom(
6041                                            "redesign-and-update-git-ui-list-entry-style",
6042                                            behind_upstream,
6043                                        )),
6044                                    ))
6045                                    .into_any_element(),
6046                            ),
6047                            single_example(
6048                                "Long Repo",
6049                                div()
6050                                    .w(example_width)
6051                                    .overflow_hidden()
6052                                    .child(PanelRepoFooter::new_preview(
6053                                        SharedString::from("zed-industries-community-examples"),
6054                                        Some(custom("gpui", ahead_of_upstream)),
6055                                    ))
6056                                    .into_any_element(),
6057                            ),
6058                            single_example(
6059                                "Long Repo & Branch",
6060                                div()
6061                                    .w(example_width)
6062                                    .overflow_hidden()
6063                                    .child(PanelRepoFooter::new_preview(
6064                                        SharedString::from("zed-industries-community-examples"),
6065                                        Some(custom(
6066                                            "redesign-and-update-git-ui-list-entry-style",
6067                                            behind_upstream,
6068                                        )),
6069                                    ))
6070                                    .into_any_element(),
6071                            ),
6072                            single_example(
6073                                "Uppercase Repo",
6074                                div()
6075                                    .w(example_width)
6076                                    .overflow_hidden()
6077                                    .child(PanelRepoFooter::new_preview(
6078                                        SharedString::from("LICENSES"),
6079                                        Some(custom("main", ahead_of_upstream)),
6080                                    ))
6081                                    .into_any_element(),
6082                            ),
6083                            single_example(
6084                                "Uppercase Branch",
6085                                div()
6086                                    .w(example_width)
6087                                    .overflow_hidden()
6088                                    .child(PanelRepoFooter::new_preview(
6089                                        SharedString::from("zed"),
6090                                        Some(custom("update-README", behind_upstream)),
6091                                    ))
6092                                    .into_any_element(),
6093                            ),
6094                        ],
6095                    )
6096                    .grow()
6097                    .vertical(),
6098                ])
6099                .into_any_element(),
6100        )
6101    }
6102}
6103
6104fn open_output(
6105    operation: impl Into<SharedString>,
6106    workspace: &mut Workspace,
6107    output: &str,
6108    window: &mut Window,
6109    cx: &mut Context<Workspace>,
6110) {
6111    let operation = operation.into();
6112    let buffer = cx.new(|cx| Buffer::local(output, cx));
6113    buffer.update(cx, |buffer, cx| {
6114        buffer.set_capability(language::Capability::ReadOnly, cx);
6115    });
6116    let editor = cx.new(|cx| {
6117        let mut editor = Editor::for_buffer(buffer, None, window, cx);
6118        editor.buffer().update(cx, |buffer, cx| {
6119            buffer.set_title(format!("Output from git {operation}"), cx);
6120        });
6121        editor.set_read_only(true);
6122        editor
6123    });
6124
6125    workspace.add_item_to_center(Box::new(editor), window, cx);
6126}
6127
6128pub(crate) fn show_error_toast(
6129    workspace: Entity<Workspace>,
6130    action: impl Into<SharedString>,
6131    e: anyhow::Error,
6132    cx: &mut App,
6133) {
6134    let action = action.into();
6135    let message = e.to_string().trim().to_string();
6136    if message
6137        .matches(git::repository::REMOTE_CANCELLED_BY_USER)
6138        .next()
6139        .is_some()
6140    { // Hide the cancelled by user message
6141    } else {
6142        workspace.update(cx, |workspace, cx| {
6143            let workspace_weak = cx.weak_entity();
6144            let toast = StatusToast::new(format!("git {} failed", action), cx, |this, _cx| {
6145                this.icon(ToastIcon::new(IconName::XCircle).color(Color::Error))
6146                    .action("View Log", move |window, cx| {
6147                        let message = message.clone();
6148                        let action = action.clone();
6149                        workspace_weak
6150                            .update(cx, move |workspace, cx| {
6151                                open_output(action, workspace, &message, window, cx)
6152                            })
6153                            .ok();
6154                    })
6155            });
6156            workspace.toggle_status_toast(toast, cx)
6157        });
6158    }
6159}
6160
6161#[cfg(test)]
6162mod tests {
6163    use git::{
6164        repository::repo_path,
6165        status::{StatusCode, UnmergedStatus, UnmergedStatusCode},
6166    };
6167    use gpui::{TestAppContext, UpdateGlobal, VisualTestContext};
6168    use indoc::indoc;
6169    use project::FakeFs;
6170    use serde_json::json;
6171    use settings::SettingsStore;
6172    use theme::LoadThemes;
6173    use util::path;
6174    use util::rel_path::rel_path;
6175
6176    use super::*;
6177
6178    fn init_test(cx: &mut gpui::TestAppContext) {
6179        zlog::init_test();
6180
6181        cx.update(|cx| {
6182            let settings_store = SettingsStore::test(cx);
6183            cx.set_global(settings_store);
6184            theme::init(LoadThemes::JustBase, cx);
6185            editor::init(cx);
6186            crate::init(cx);
6187        });
6188    }
6189
6190    #[gpui::test]
6191    async fn test_entry_worktree_paths(cx: &mut TestAppContext) {
6192        init_test(cx);
6193        let fs = FakeFs::new(cx.background_executor.clone());
6194        fs.insert_tree(
6195            "/root",
6196            json!({
6197                "zed": {
6198                    ".git": {},
6199                    "crates": {
6200                        "gpui": {
6201                            "gpui.rs": "fn main() {}"
6202                        },
6203                        "util": {
6204                            "util.rs": "fn do_it() {}"
6205                        }
6206                    }
6207                },
6208            }),
6209        )
6210        .await;
6211
6212        fs.set_status_for_repo(
6213            Path::new(path!("/root/zed/.git")),
6214            &[
6215                ("crates/gpui/gpui.rs", StatusCode::Modified.worktree()),
6216                ("crates/util/util.rs", StatusCode::Modified.worktree()),
6217            ],
6218        );
6219
6220        let project =
6221            Project::test(fs.clone(), [path!("/root/zed/crates/gpui").as_ref()], cx).await;
6222        let workspace =
6223            cx.add_window(|window, cx| Workspace::test_new(project.clone(), window, cx));
6224        let cx = &mut VisualTestContext::from_window(*workspace, cx);
6225
6226        cx.read(|cx| {
6227            project
6228                .read(cx)
6229                .worktrees(cx)
6230                .next()
6231                .unwrap()
6232                .read(cx)
6233                .as_local()
6234                .unwrap()
6235                .scan_complete()
6236        })
6237        .await;
6238
6239        cx.executor().run_until_parked();
6240
6241        let panel = workspace.update(cx, GitPanel::new).unwrap();
6242
6243        let handle = cx.update_window_entity(&panel, |panel, _, _| {
6244            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
6245        });
6246        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
6247        handle.await;
6248
6249        let entries = panel.read_with(cx, |panel, _| panel.entries.clone());
6250        pretty_assertions::assert_eq!(
6251            entries,
6252            [
6253                GitListEntry::Header(GitHeaderEntry {
6254                    header: Section::Tracked
6255                }),
6256                GitListEntry::Status(GitStatusEntry {
6257                    repo_path: repo_path("crates/gpui/gpui.rs"),
6258                    status: StatusCode::Modified.worktree(),
6259                    staging: StageStatus::Unstaged,
6260                }),
6261                GitListEntry::Status(GitStatusEntry {
6262                    repo_path: repo_path("crates/util/util.rs"),
6263                    status: StatusCode::Modified.worktree(),
6264                    staging: StageStatus::Unstaged,
6265                },),
6266            ],
6267        );
6268
6269        let handle = cx.update_window_entity(&panel, |panel, _, _| {
6270            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
6271        });
6272        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
6273        handle.await;
6274        let entries = panel.read_with(cx, |panel, _| panel.entries.clone());
6275        pretty_assertions::assert_eq!(
6276            entries,
6277            [
6278                GitListEntry::Header(GitHeaderEntry {
6279                    header: Section::Tracked
6280                }),
6281                GitListEntry::Status(GitStatusEntry {
6282                    repo_path: repo_path("crates/gpui/gpui.rs"),
6283                    status: StatusCode::Modified.worktree(),
6284                    staging: StageStatus::Unstaged,
6285                }),
6286                GitListEntry::Status(GitStatusEntry {
6287                    repo_path: repo_path("crates/util/util.rs"),
6288                    status: StatusCode::Modified.worktree(),
6289                    staging: StageStatus::Unstaged,
6290                },),
6291            ],
6292        );
6293    }
6294
6295    #[gpui::test]
6296    async fn test_bulk_staging(cx: &mut TestAppContext) {
6297        use GitListEntry::*;
6298
6299        init_test(cx);
6300        let fs = FakeFs::new(cx.background_executor.clone());
6301        fs.insert_tree(
6302            "/root",
6303            json!({
6304                "project": {
6305                    ".git": {},
6306                    "src": {
6307                        "main.rs": "fn main() {}",
6308                        "lib.rs": "pub fn hello() {}",
6309                        "utils.rs": "pub fn util() {}"
6310                    },
6311                    "tests": {
6312                        "test.rs": "fn test() {}"
6313                    },
6314                    "new_file.txt": "new content",
6315                    "another_new.rs": "// new file",
6316                    "conflict.txt": "conflicted content"
6317                }
6318            }),
6319        )
6320        .await;
6321
6322        fs.set_status_for_repo(
6323            Path::new(path!("/root/project/.git")),
6324            &[
6325                ("src/main.rs", StatusCode::Modified.worktree()),
6326                ("src/lib.rs", StatusCode::Modified.worktree()),
6327                ("tests/test.rs", StatusCode::Modified.worktree()),
6328                ("new_file.txt", FileStatus::Untracked),
6329                ("another_new.rs", FileStatus::Untracked),
6330                ("src/utils.rs", FileStatus::Untracked),
6331                (
6332                    "conflict.txt",
6333                    UnmergedStatus {
6334                        first_head: UnmergedStatusCode::Updated,
6335                        second_head: UnmergedStatusCode::Updated,
6336                    }
6337                    .into(),
6338                ),
6339            ],
6340        );
6341
6342        let project = Project::test(fs.clone(), [Path::new(path!("/root/project"))], cx).await;
6343        let workspace =
6344            cx.add_window(|window, cx| Workspace::test_new(project.clone(), window, cx));
6345        let cx = &mut VisualTestContext::from_window(*workspace, cx);
6346
6347        cx.read(|cx| {
6348            project
6349                .read(cx)
6350                .worktrees(cx)
6351                .next()
6352                .unwrap()
6353                .read(cx)
6354                .as_local()
6355                .unwrap()
6356                .scan_complete()
6357        })
6358        .await;
6359
6360        cx.executor().run_until_parked();
6361
6362        let panel = workspace.update(cx, GitPanel::new).unwrap();
6363
6364        let handle = cx.update_window_entity(&panel, |panel, _, _| {
6365            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
6366        });
6367        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
6368        handle.await;
6369
6370        let entries = panel.read_with(cx, |panel, _| panel.entries.clone());
6371        #[rustfmt::skip]
6372        pretty_assertions::assert_matches!(
6373            entries.as_slice(),
6374            &[
6375                Header(GitHeaderEntry { header: Section::Conflict }),
6376                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6377                Header(GitHeaderEntry { header: Section::Tracked }),
6378                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6379                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6380                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6381                Header(GitHeaderEntry { header: Section::New }),
6382                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6383                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6384                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6385            ],
6386        );
6387
6388        let second_status_entry = entries[3].clone();
6389        panel.update_in(cx, |panel, window, cx| {
6390            panel.toggle_staged_for_entry(&second_status_entry, window, cx);
6391        });
6392
6393        panel.update_in(cx, |panel, window, cx| {
6394            panel.selected_entry = Some(7);
6395            panel.stage_range(&git::StageRange, window, cx);
6396        });
6397
6398        cx.read(|cx| {
6399            project
6400                .read(cx)
6401                .worktrees(cx)
6402                .next()
6403                .unwrap()
6404                .read(cx)
6405                .as_local()
6406                .unwrap()
6407                .scan_complete()
6408        })
6409        .await;
6410
6411        cx.executor().run_until_parked();
6412
6413        let handle = cx.update_window_entity(&panel, |panel, _, _| {
6414            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
6415        });
6416        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
6417        handle.await;
6418
6419        let entries = panel.read_with(cx, |panel, _| panel.entries.clone());
6420        #[rustfmt::skip]
6421        pretty_assertions::assert_matches!(
6422            entries.as_slice(),
6423            &[
6424                Header(GitHeaderEntry { header: Section::Conflict }),
6425                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6426                Header(GitHeaderEntry { header: Section::Tracked }),
6427                Status(GitStatusEntry { staging: StageStatus::Staged, .. }),
6428                Status(GitStatusEntry { staging: StageStatus::Staged, .. }),
6429                Status(GitStatusEntry { staging: StageStatus::Staged, .. }),
6430                Header(GitHeaderEntry { header: Section::New }),
6431                Status(GitStatusEntry { staging: StageStatus::Staged, .. }),
6432                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6433                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6434            ],
6435        );
6436
6437        let third_status_entry = entries[4].clone();
6438        panel.update_in(cx, |panel, window, cx| {
6439            panel.toggle_staged_for_entry(&third_status_entry, window, cx);
6440        });
6441
6442        panel.update_in(cx, |panel, window, cx| {
6443            panel.selected_entry = Some(9);
6444            panel.stage_range(&git::StageRange, window, cx);
6445        });
6446
6447        cx.read(|cx| {
6448            project
6449                .read(cx)
6450                .worktrees(cx)
6451                .next()
6452                .unwrap()
6453                .read(cx)
6454                .as_local()
6455                .unwrap()
6456                .scan_complete()
6457        })
6458        .await;
6459
6460        cx.executor().run_until_parked();
6461
6462        let handle = cx.update_window_entity(&panel, |panel, _, _| {
6463            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
6464        });
6465        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
6466        handle.await;
6467
6468        let entries = panel.read_with(cx, |panel, _| panel.entries.clone());
6469        #[rustfmt::skip]
6470        pretty_assertions::assert_matches!(
6471            entries.as_slice(),
6472            &[
6473                Header(GitHeaderEntry { header: Section::Conflict }),
6474                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6475                Header(GitHeaderEntry { header: Section::Tracked }),
6476                Status(GitStatusEntry { staging: StageStatus::Staged, .. }),
6477                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6478                Status(GitStatusEntry { staging: StageStatus::Staged, .. }),
6479                Header(GitHeaderEntry { header: Section::New }),
6480                Status(GitStatusEntry { staging: StageStatus::Staged, .. }),
6481                Status(GitStatusEntry { staging: StageStatus::Staged, .. }),
6482                Status(GitStatusEntry { staging: StageStatus::Staged, .. }),
6483            ],
6484        );
6485    }
6486
6487    #[gpui::test]
6488    async fn test_bulk_staging_with_sort_by_paths(cx: &mut TestAppContext) {
6489        use GitListEntry::*;
6490
6491        init_test(cx);
6492        let fs = FakeFs::new(cx.background_executor.clone());
6493        fs.insert_tree(
6494            "/root",
6495            json!({
6496                "project": {
6497                    ".git": {},
6498                    "src": {
6499                        "main.rs": "fn main() {}",
6500                        "lib.rs": "pub fn hello() {}",
6501                        "utils.rs": "pub fn util() {}"
6502                    },
6503                    "tests": {
6504                        "test.rs": "fn test() {}"
6505                    },
6506                    "new_file.txt": "new content",
6507                    "another_new.rs": "// new file",
6508                    "conflict.txt": "conflicted content"
6509                }
6510            }),
6511        )
6512        .await;
6513
6514        fs.set_status_for_repo(
6515            Path::new(path!("/root/project/.git")),
6516            &[
6517                ("src/main.rs", StatusCode::Modified.worktree()),
6518                ("src/lib.rs", StatusCode::Modified.worktree()),
6519                ("tests/test.rs", StatusCode::Modified.worktree()),
6520                ("new_file.txt", FileStatus::Untracked),
6521                ("another_new.rs", FileStatus::Untracked),
6522                ("src/utils.rs", FileStatus::Untracked),
6523                (
6524                    "conflict.txt",
6525                    UnmergedStatus {
6526                        first_head: UnmergedStatusCode::Updated,
6527                        second_head: UnmergedStatusCode::Updated,
6528                    }
6529                    .into(),
6530                ),
6531            ],
6532        );
6533
6534        let project = Project::test(fs.clone(), [Path::new(path!("/root/project"))], cx).await;
6535        let workspace =
6536            cx.add_window(|window, cx| Workspace::test_new(project.clone(), window, cx));
6537        let cx = &mut VisualTestContext::from_window(*workspace, cx);
6538
6539        cx.read(|cx| {
6540            project
6541                .read(cx)
6542                .worktrees(cx)
6543                .next()
6544                .unwrap()
6545                .read(cx)
6546                .as_local()
6547                .unwrap()
6548                .scan_complete()
6549        })
6550        .await;
6551
6552        cx.executor().run_until_parked();
6553
6554        let panel = workspace.update(cx, GitPanel::new).unwrap();
6555
6556        let handle = cx.update_window_entity(&panel, |panel, _, _| {
6557            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
6558        });
6559        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
6560        handle.await;
6561
6562        let entries = panel.read_with(cx, |panel, _| panel.entries.clone());
6563        #[rustfmt::skip]
6564        pretty_assertions::assert_matches!(
6565            entries.as_slice(),
6566            &[
6567                Header(GitHeaderEntry { header: Section::Conflict }),
6568                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6569                Header(GitHeaderEntry { header: Section::Tracked }),
6570                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6571                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6572                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6573                Header(GitHeaderEntry { header: Section::New }),
6574                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6575                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6576                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6577            ],
6578        );
6579
6580        assert_entry_paths(
6581            &entries,
6582            &[
6583                None,
6584                Some("conflict.txt"),
6585                None,
6586                Some("src/lib.rs"),
6587                Some("src/main.rs"),
6588                Some("tests/test.rs"),
6589                None,
6590                Some("another_new.rs"),
6591                Some("new_file.txt"),
6592                Some("src/utils.rs"),
6593            ],
6594        );
6595
6596        let second_status_entry = entries[3].clone();
6597        panel.update_in(cx, |panel, window, cx| {
6598            panel.toggle_staged_for_entry(&second_status_entry, window, cx);
6599        });
6600
6601        cx.update(|_window, cx| {
6602            SettingsStore::update_global(cx, |store, cx| {
6603                store.update_user_settings(cx, |settings| {
6604                    settings.git_panel.get_or_insert_default().sort_by_path = Some(true);
6605                })
6606            });
6607        });
6608
6609        panel.update_in(cx, |panel, window, cx| {
6610            panel.selected_entry = Some(7);
6611            panel.stage_range(&git::StageRange, window, cx);
6612        });
6613
6614        cx.read(|cx| {
6615            project
6616                .read(cx)
6617                .worktrees(cx)
6618                .next()
6619                .unwrap()
6620                .read(cx)
6621                .as_local()
6622                .unwrap()
6623                .scan_complete()
6624        })
6625        .await;
6626
6627        cx.executor().run_until_parked();
6628
6629        let handle = cx.update_window_entity(&panel, |panel, _, _| {
6630            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
6631        });
6632        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
6633        handle.await;
6634
6635        let entries = panel.read_with(cx, |panel, _| panel.entries.clone());
6636        #[rustfmt::skip]
6637        pretty_assertions::assert_matches!(
6638            entries.as_slice(),
6639            &[
6640                Status(GitStatusEntry { status: FileStatus::Untracked, staging: StageStatus::Unstaged, .. }),
6641                Status(GitStatusEntry { status: FileStatus::Unmerged(..), staging: StageStatus::Unstaged, .. }),
6642                Status(GitStatusEntry { status: FileStatus::Untracked, staging: StageStatus::Unstaged, .. }),
6643                Status(GitStatusEntry { status: FileStatus::Tracked(..), staging: StageStatus::Staged, .. }),
6644                Status(GitStatusEntry { status: FileStatus::Tracked(..), staging: StageStatus::Unstaged, .. }),
6645                Status(GitStatusEntry { status: FileStatus::Untracked, staging: StageStatus::Unstaged, .. }),
6646                Status(GitStatusEntry { status: FileStatus::Tracked(..), staging: StageStatus::Unstaged, .. }),
6647            ],
6648        );
6649
6650        assert_entry_paths(
6651            &entries,
6652            &[
6653                Some("another_new.rs"),
6654                Some("conflict.txt"),
6655                Some("new_file.txt"),
6656                Some("src/lib.rs"),
6657                Some("src/main.rs"),
6658                Some("src/utils.rs"),
6659                Some("tests/test.rs"),
6660            ],
6661        );
6662
6663        let third_status_entry = entries[4].clone();
6664        panel.update_in(cx, |panel, window, cx| {
6665            panel.toggle_staged_for_entry(&third_status_entry, window, cx);
6666        });
6667
6668        panel.update_in(cx, |panel, window, cx| {
6669            panel.selected_entry = Some(9);
6670            panel.stage_range(&git::StageRange, window, cx);
6671        });
6672
6673        cx.read(|cx| {
6674            project
6675                .read(cx)
6676                .worktrees(cx)
6677                .next()
6678                .unwrap()
6679                .read(cx)
6680                .as_local()
6681                .unwrap()
6682                .scan_complete()
6683        })
6684        .await;
6685
6686        cx.executor().run_until_parked();
6687
6688        let handle = cx.update_window_entity(&panel, |panel, _, _| {
6689            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
6690        });
6691        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
6692        handle.await;
6693
6694        let entries = panel.read_with(cx, |panel, _| panel.entries.clone());
6695        #[rustfmt::skip]
6696        pretty_assertions::assert_matches!(
6697            entries.as_slice(),
6698            &[
6699                Status(GitStatusEntry { status: FileStatus::Untracked, staging: StageStatus::Unstaged, .. }),
6700                Status(GitStatusEntry { status: FileStatus::Unmerged(..), staging: StageStatus::Unstaged, .. }),
6701                Status(GitStatusEntry { status: FileStatus::Untracked, staging: StageStatus::Unstaged, .. }),
6702                Status(GitStatusEntry { status: FileStatus::Tracked(..), staging: StageStatus::Staged, .. }),
6703                Status(GitStatusEntry { status: FileStatus::Tracked(..), staging: StageStatus::Staged, .. }),
6704                Status(GitStatusEntry { status: FileStatus::Untracked, staging: StageStatus::Unstaged, .. }),
6705                Status(GitStatusEntry { status: FileStatus::Tracked(..), staging: StageStatus::Unstaged, .. }),
6706            ],
6707        );
6708
6709        assert_entry_paths(
6710            &entries,
6711            &[
6712                Some("another_new.rs"),
6713                Some("conflict.txt"),
6714                Some("new_file.txt"),
6715                Some("src/lib.rs"),
6716                Some("src/main.rs"),
6717                Some("src/utils.rs"),
6718                Some("tests/test.rs"),
6719            ],
6720        );
6721    }
6722
6723    #[gpui::test]
6724    async fn test_amend_commit_message_handling(cx: &mut TestAppContext) {
6725        init_test(cx);
6726        let fs = FakeFs::new(cx.background_executor.clone());
6727        fs.insert_tree(
6728            "/root",
6729            json!({
6730                "project": {
6731                    ".git": {},
6732                    "src": {
6733                        "main.rs": "fn main() {}"
6734                    }
6735                }
6736            }),
6737        )
6738        .await;
6739
6740        fs.set_status_for_repo(
6741            Path::new(path!("/root/project/.git")),
6742            &[("src/main.rs", StatusCode::Modified.worktree())],
6743        );
6744
6745        let project = Project::test(fs.clone(), [Path::new(path!("/root/project"))], cx).await;
6746        let workspace =
6747            cx.add_window(|window, cx| Workspace::test_new(project.clone(), window, cx));
6748        let cx = &mut VisualTestContext::from_window(*workspace, cx);
6749
6750        let panel = workspace.update(cx, GitPanel::new).unwrap();
6751
6752        // Test: User has commit message, enables amend (saves message), then disables (restores message)
6753        panel.update(cx, |panel, cx| {
6754            panel.commit_message_buffer(cx).update(cx, |buffer, cx| {
6755                let start = buffer.anchor_before(0);
6756                let end = buffer.anchor_after(buffer.len());
6757                buffer.edit([(start..end, "Initial commit message")], None, cx);
6758            });
6759
6760            panel.set_amend_pending(true, cx);
6761            assert!(panel.original_commit_message.is_some());
6762
6763            panel.set_amend_pending(false, cx);
6764            let current_message = panel.commit_message_buffer(cx).read(cx).text();
6765            assert_eq!(current_message, "Initial commit message");
6766            assert!(panel.original_commit_message.is_none());
6767        });
6768
6769        // Test: User has empty commit message, enables amend, then disables (clears message)
6770        panel.update(cx, |panel, cx| {
6771            panel.commit_message_buffer(cx).update(cx, |buffer, cx| {
6772                let start = buffer.anchor_before(0);
6773                let end = buffer.anchor_after(buffer.len());
6774                buffer.edit([(start..end, "")], None, cx);
6775            });
6776
6777            panel.set_amend_pending(true, cx);
6778            assert!(panel.original_commit_message.is_none());
6779
6780            panel.commit_message_buffer(cx).update(cx, |buffer, cx| {
6781                let start = buffer.anchor_before(0);
6782                let end = buffer.anchor_after(buffer.len());
6783                buffer.edit([(start..end, "Previous commit message")], None, cx);
6784            });
6785
6786            panel.set_amend_pending(false, cx);
6787            let current_message = panel.commit_message_buffer(cx).read(cx).text();
6788            assert_eq!(current_message, "");
6789        });
6790    }
6791
6792    #[gpui::test]
6793    async fn test_amend(cx: &mut TestAppContext) {
6794        init_test(cx);
6795        let fs = FakeFs::new(cx.background_executor.clone());
6796        fs.insert_tree(
6797            "/root",
6798            json!({
6799                "project": {
6800                    ".git": {},
6801                    "src": {
6802                        "main.rs": "fn main() {}"
6803                    }
6804                }
6805            }),
6806        )
6807        .await;
6808
6809        fs.set_status_for_repo(
6810            Path::new(path!("/root/project/.git")),
6811            &[("src/main.rs", StatusCode::Modified.worktree())],
6812        );
6813
6814        let project = Project::test(fs.clone(), [Path::new(path!("/root/project"))], cx).await;
6815        let workspace =
6816            cx.add_window(|window, cx| Workspace::test_new(project.clone(), window, cx));
6817        let cx = &mut VisualTestContext::from_window(*workspace, cx);
6818
6819        // Wait for the project scanning to finish so that `head_commit(cx)` is
6820        // actually set, otherwise no head commit would be available from which
6821        // to fetch the latest commit message from.
6822        cx.executor().run_until_parked();
6823
6824        let panel = workspace.update(cx, GitPanel::new).unwrap();
6825        panel.read_with(cx, |panel, cx| {
6826            assert!(panel.active_repository.is_some());
6827            assert!(panel.head_commit(cx).is_some());
6828        });
6829
6830        panel.update_in(cx, |panel, window, cx| {
6831            // Update the commit editor's message to ensure that its contents
6832            // are later restored, after amending is finished.
6833            panel.commit_message_buffer(cx).update(cx, |buffer, cx| {
6834                buffer.set_text("refactor: update main.rs", cx);
6835            });
6836
6837            // Start amending the previous commit.
6838            panel.focus_editor(&Default::default(), window, cx);
6839            panel.on_amend(&Amend, window, cx);
6840        });
6841
6842        // Since `GitPanel.amend` attempts to fetch the latest commit message in
6843        // a background task, we need to wait for it to complete before being
6844        // able to assert that the commit message editor's state has been
6845        // updated.
6846        cx.run_until_parked();
6847
6848        panel.update_in(cx, |panel, window, cx| {
6849            assert_eq!(
6850                panel.commit_message_buffer(cx).read(cx).text(),
6851                "initial commit"
6852            );
6853            assert_eq!(
6854                panel.original_commit_message,
6855                Some("refactor: update main.rs".to_string())
6856            );
6857
6858            // Finish amending the previous commit.
6859            panel.focus_editor(&Default::default(), window, cx);
6860            panel.on_amend(&Amend, window, cx);
6861        });
6862
6863        // Since the actual commit logic is run in a background task, we need to
6864        // await its completion to actually ensure that the commit message
6865        // editor's contents are set to the original message and haven't been
6866        // cleared.
6867        cx.run_until_parked();
6868
6869        panel.update_in(cx, |panel, _window, cx| {
6870            // After amending, the commit editor's message should be restored to
6871            // the original message.
6872            assert_eq!(
6873                panel.commit_message_buffer(cx).read(cx).text(),
6874                "refactor: update main.rs"
6875            );
6876            assert!(panel.original_commit_message.is_none());
6877        });
6878    }
6879
6880    #[gpui::test]
6881    async fn test_open_diff(cx: &mut TestAppContext) {
6882        init_test(cx);
6883
6884        let fs = FakeFs::new(cx.background_executor.clone());
6885        fs.insert_tree(
6886            path!("/project"),
6887            json!({
6888                ".git": {},
6889                "tracked": "tracked\n",
6890                "untracked": "\n",
6891            }),
6892        )
6893        .await;
6894
6895        fs.set_head_and_index_for_repo(
6896            path!("/project/.git").as_ref(),
6897            &[("tracked", "old tracked\n".into())],
6898        );
6899
6900        let project = Project::test(fs.clone(), [Path::new(path!("/project"))], cx).await;
6901        let workspace =
6902            cx.add_window(|window, cx| Workspace::test_new(project.clone(), window, cx));
6903        let cx = &mut VisualTestContext::from_window(*workspace, cx);
6904        let panel = workspace.update(cx, GitPanel::new).unwrap();
6905
6906        // Enable the `sort_by_path` setting and wait for entries to be updated,
6907        // as there should no longer be separators between Tracked and Untracked
6908        // files.
6909        cx.update(|_window, cx| {
6910            SettingsStore::update_global(cx, |store, cx| {
6911                store.update_user_settings(cx, |settings| {
6912                    settings.git_panel.get_or_insert_default().sort_by_path = Some(true);
6913                })
6914            });
6915        });
6916
6917        cx.update_window_entity(&panel, |panel, _, _| {
6918            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
6919        })
6920        .await;
6921
6922        // Confirm that `Open Diff` still works for the untracked file, updating
6923        // the Project Diff's active path.
6924        panel.update_in(cx, |panel, window, cx| {
6925            panel.selected_entry = Some(1);
6926            panel.open_diff(&menu::Confirm, window, cx);
6927        });
6928        cx.run_until_parked();
6929
6930        let _ = workspace.update(cx, |workspace, _window, cx| {
6931            let active_path = workspace
6932                .item_of_type::<ProjectDiff>(cx)
6933                .expect("ProjectDiff should exist")
6934                .read(cx)
6935                .active_path(cx)
6936                .expect("active_path should exist");
6937
6938            assert_eq!(active_path.path, rel_path("untracked").into_arc());
6939        });
6940    }
6941
6942    #[gpui::test]
6943    async fn test_tree_view_reveals_collapsed_parent_on_select_entry_by_path(
6944        cx: &mut TestAppContext,
6945    ) {
6946        init_test(cx);
6947
6948        let fs = FakeFs::new(cx.background_executor.clone());
6949        fs.insert_tree(
6950            path!("/project"),
6951            json!({
6952                ".git": {},
6953                "src": {
6954                    "a": {
6955                        "foo.rs": "fn foo() {}",
6956                    },
6957                    "b": {
6958                        "bar.rs": "fn bar() {}",
6959                    },
6960                },
6961            }),
6962        )
6963        .await;
6964
6965        fs.set_status_for_repo(
6966            path!("/project/.git").as_ref(),
6967            &[
6968                ("src/a/foo.rs", StatusCode::Modified.worktree()),
6969                ("src/b/bar.rs", StatusCode::Modified.worktree()),
6970            ],
6971        );
6972
6973        let project = Project::test(fs.clone(), [Path::new(path!("/project"))], cx).await;
6974        let workspace =
6975            cx.add_window(|window, cx| Workspace::test_new(project.clone(), window, cx));
6976        let cx = &mut VisualTestContext::from_window(*workspace, cx);
6977
6978        cx.read(|cx| {
6979            project
6980                .read(cx)
6981                .worktrees(cx)
6982                .next()
6983                .unwrap()
6984                .read(cx)
6985                .as_local()
6986                .unwrap()
6987                .scan_complete()
6988        })
6989        .await;
6990
6991        cx.executor().run_until_parked();
6992
6993        cx.update(|_window, cx| {
6994            SettingsStore::update_global(cx, |store, cx| {
6995                store.update_user_settings(cx, |settings| {
6996                    settings.git_panel.get_or_insert_default().tree_view = Some(true);
6997                })
6998            });
6999        });
7000
7001        let panel = workspace.update(cx, GitPanel::new).unwrap();
7002
7003        let handle = cx.update_window_entity(&panel, |panel, _, _| {
7004            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
7005        });
7006        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
7007        handle.await;
7008
7009        let src_key = panel.read_with(cx, |panel, _| {
7010            panel
7011                .entries
7012                .iter()
7013                .find_map(|entry| match entry {
7014                    GitListEntry::Directory(dir) if dir.key.path == repo_path("src") => {
7015                        Some(dir.key.clone())
7016                    }
7017                    _ => None,
7018                })
7019                .expect("src directory should exist in tree view")
7020        });
7021
7022        panel.update_in(cx, |panel, window, cx| {
7023            panel.toggle_directory(&src_key, window, cx);
7024        });
7025
7026        panel.read_with(cx, |panel, _| {
7027            let state = panel
7028                .view_mode
7029                .tree_state()
7030                .expect("tree view state should exist");
7031            assert_eq!(state.expanded_dirs.get(&src_key).copied(), Some(false));
7032        });
7033
7034        let worktree_id =
7035            cx.read(|cx| project.read(cx).worktrees(cx).next().unwrap().read(cx).id());
7036        let project_path = ProjectPath {
7037            worktree_id,
7038            path: RelPath::unix("src/a/foo.rs").unwrap().into_arc(),
7039        };
7040
7041        panel.update_in(cx, |panel, window, cx| {
7042            panel.select_entry_by_path(project_path, window, cx);
7043        });
7044
7045        panel.read_with(cx, |panel, _| {
7046            let state = panel
7047                .view_mode
7048                .tree_state()
7049                .expect("tree view state should exist");
7050            assert_eq!(state.expanded_dirs.get(&src_key).copied(), Some(true));
7051
7052            let selected_ix = panel.selected_entry.expect("selection should be set");
7053            assert!(state.logical_indices.contains(&selected_ix));
7054
7055            let selected_entry = panel
7056                .entries
7057                .get(selected_ix)
7058                .and_then(|entry| entry.status_entry())
7059                .expect("selected entry should be a status entry");
7060            assert_eq!(selected_entry.repo_path, repo_path("src/a/foo.rs"));
7061        });
7062    }
7063
7064    fn assert_entry_paths(entries: &[GitListEntry], expected_paths: &[Option<&str>]) {
7065        assert_eq!(entries.len(), expected_paths.len());
7066        for (entry, expected_path) in entries.iter().zip(expected_paths) {
7067            assert_eq!(
7068                entry.status_entry().map(|status| status
7069                    .repo_path
7070                    .as_ref()
7071                    .as_std_path()
7072                    .to_string_lossy()
7073                    .to_string()),
7074                expected_path.map(|s| s.to_string())
7075            );
7076        }
7077    }
7078
7079    #[test]
7080    fn test_compress_diff_no_truncation() {
7081        let diff = indoc! {"
7082            --- a/file.txt
7083            +++ b/file.txt
7084            @@ -1,2 +1,2 @@
7085            -old
7086            +new
7087        "};
7088        let result = GitPanel::compress_commit_diff(diff, 1000);
7089        assert_eq!(result, diff);
7090    }
7091
7092    #[test]
7093    fn test_compress_diff_truncate_long_lines() {
7094        let long_line = "🦀".repeat(300);
7095        let diff = indoc::formatdoc! {"
7096            --- a/file.txt
7097            +++ b/file.txt
7098            @@ -1,2 +1,3 @@
7099             context
7100            +{}
7101             more context
7102        ", long_line};
7103        let result = GitPanel::compress_commit_diff(&diff, 100);
7104        assert!(result.contains("...[truncated]"));
7105        assert!(result.len() < diff.len());
7106    }
7107
7108    #[test]
7109    fn test_compress_diff_truncate_hunks() {
7110        let diff = indoc! {"
7111            --- a/file.txt
7112            +++ b/file.txt
7113            @@ -1,2 +1,2 @@
7114             context
7115            -old1
7116            +new1
7117            @@ -5,2 +5,2 @@
7118             context 2
7119            -old2
7120            +new2
7121            @@ -10,2 +10,2 @@
7122             context 3
7123            -old3
7124            +new3
7125        "};
7126        let result = GitPanel::compress_commit_diff(diff, 100);
7127        let expected = indoc! {"
7128            --- a/file.txt
7129            +++ b/file.txt
7130            @@ -1,2 +1,2 @@
7131             context
7132            -old1
7133            +new1
7134            [...skipped 2 hunks...]
7135        "};
7136        assert_eq!(result, expected);
7137    }
7138
7139    #[gpui::test]
7140    async fn test_suggest_commit_message(cx: &mut TestAppContext) {
7141        init_test(cx);
7142
7143        let fs = FakeFs::new(cx.background_executor.clone());
7144        fs.insert_tree(
7145            path!("/project"),
7146            json!({
7147                ".git": {},
7148                "tracked": "tracked\n",
7149                "untracked": "\n",
7150            }),
7151        )
7152        .await;
7153
7154        fs.set_head_and_index_for_repo(
7155            path!("/project/.git").as_ref(),
7156            &[("tracked", "old tracked\n".into())],
7157        );
7158
7159        let project = Project::test(fs.clone(), [Path::new(path!("/project"))], cx).await;
7160        let workspace =
7161            cx.add_window(|window, cx| Workspace::test_new(project.clone(), window, cx));
7162        let cx = &mut VisualTestContext::from_window(*workspace, cx);
7163        let panel = workspace.update(cx, GitPanel::new).unwrap();
7164
7165        let handle = cx.update_window_entity(&panel, |panel, _, _| {
7166            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
7167        });
7168        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
7169        handle.await;
7170
7171        let entries = panel.read_with(cx, |panel, _| panel.entries.clone());
7172
7173        // GitPanel
7174        // - Tracked:
7175        // - [] tracked
7176        // - Untracked
7177        // - [] untracked
7178        //
7179        // The commit message should now read:
7180        // "Update tracked"
7181        let message = panel.update(cx, |panel, cx| panel.suggest_commit_message(cx));
7182        assert_eq!(message, Some("Update tracked".to_string()));
7183
7184        let first_status_entry = entries[1].clone();
7185        panel.update_in(cx, |panel, window, cx| {
7186            panel.toggle_staged_for_entry(&first_status_entry, window, cx);
7187        });
7188
7189        cx.read(|cx| {
7190            project
7191                .read(cx)
7192                .worktrees(cx)
7193                .next()
7194                .unwrap()
7195                .read(cx)
7196                .as_local()
7197                .unwrap()
7198                .scan_complete()
7199        })
7200        .await;
7201
7202        cx.executor().run_until_parked();
7203
7204        let handle = cx.update_window_entity(&panel, |panel, _, _| {
7205            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
7206        });
7207        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
7208        handle.await;
7209
7210        // GitPanel
7211        // - Tracked:
7212        // - [x] tracked
7213        // - Untracked
7214        // - [] untracked
7215        //
7216        // The commit message should still read:
7217        // "Update tracked"
7218        let message = panel.update(cx, |panel, cx| panel.suggest_commit_message(cx));
7219        assert_eq!(message, Some("Update tracked".to_string()));
7220
7221        let second_status_entry = entries[3].clone();
7222        panel.update_in(cx, |panel, window, cx| {
7223            panel.toggle_staged_for_entry(&second_status_entry, window, cx);
7224        });
7225
7226        cx.read(|cx| {
7227            project
7228                .read(cx)
7229                .worktrees(cx)
7230                .next()
7231                .unwrap()
7232                .read(cx)
7233                .as_local()
7234                .unwrap()
7235                .scan_complete()
7236        })
7237        .await;
7238
7239        cx.executor().run_until_parked();
7240
7241        let handle = cx.update_window_entity(&panel, |panel, _, _| {
7242            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
7243        });
7244        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
7245        handle.await;
7246
7247        // GitPanel
7248        // - Tracked:
7249        // - [x] tracked
7250        // - Untracked
7251        // - [x] untracked
7252        //
7253        // The commit message should now read:
7254        // "Enter commit message"
7255        // (which means we should see None returned).
7256        let message = panel.update(cx, |panel, cx| panel.suggest_commit_message(cx));
7257        assert!(message.is_none());
7258
7259        panel.update_in(cx, |panel, window, cx| {
7260            panel.toggle_staged_for_entry(&first_status_entry, window, cx);
7261        });
7262
7263        cx.read(|cx| {
7264            project
7265                .read(cx)
7266                .worktrees(cx)
7267                .next()
7268                .unwrap()
7269                .read(cx)
7270                .as_local()
7271                .unwrap()
7272                .scan_complete()
7273        })
7274        .await;
7275
7276        cx.executor().run_until_parked();
7277
7278        let handle = cx.update_window_entity(&panel, |panel, _, _| {
7279            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
7280        });
7281        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
7282        handle.await;
7283
7284        // GitPanel
7285        // - Tracked:
7286        // - [] tracked
7287        // - Untracked
7288        // - [x] untracked
7289        //
7290        // The commit message should now read:
7291        // "Update untracked"
7292        let message = panel.update(cx, |panel, cx| panel.suggest_commit_message(cx));
7293        assert_eq!(message, Some("Create untracked".to_string()));
7294
7295        panel.update_in(cx, |panel, window, cx| {
7296            panel.toggle_staged_for_entry(&second_status_entry, window, cx);
7297        });
7298
7299        cx.read(|cx| {
7300            project
7301                .read(cx)
7302                .worktrees(cx)
7303                .next()
7304                .unwrap()
7305                .read(cx)
7306                .as_local()
7307                .unwrap()
7308                .scan_complete()
7309        })
7310        .await;
7311
7312        cx.executor().run_until_parked();
7313
7314        let handle = cx.update_window_entity(&panel, |panel, _, _| {
7315            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
7316        });
7317        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
7318        handle.await;
7319
7320        // GitPanel
7321        // - Tracked:
7322        // - [] tracked
7323        // - Untracked
7324        // - [] untracked
7325        //
7326        // The commit message should now read:
7327        // "Update tracked"
7328        let message = panel.update(cx, |panel, cx| panel.suggest_commit_message(cx));
7329        assert_eq!(message, Some("Update tracked".to_string()));
7330    }
7331}