git_panel.rs

   1use crate::askpass_modal::AskPassModal;
   2use crate::commit_modal::CommitModal;
   3use crate::git_panel_settings::StatusStyle;
   4use crate::project_diff::Diff;
   5use crate::remote_output_toast::{RemoteAction, RemoteOutputToast};
   6use crate::repository_selector::filtered_repository_entries;
   7use crate::{branch_picker, render_remote_button};
   8use crate::{
   9    git_panel_settings::GitPanelSettings, git_status_icon, repository_selector::RepositorySelector,
  10};
  11use crate::{picker_prompt, project_diff, ProjectDiff};
  12use anyhow::Result;
  13use askpass::AskPassDelegate;
  14use db::kvp::KEY_VALUE_STORE;
  15use editor::commit_tooltip::CommitTooltip;
  16
  17use editor::{
  18    scroll::ScrollbarAutoHide, Editor, EditorElement, EditorMode, EditorSettings, MultiBuffer,
  19    ShowScrollbar,
  20};
  21use futures::StreamExt as _;
  22use git::repository::{
  23    Branch, CommitDetails, CommitSummary, DiffType, PushOptions, Remote, RemoteCommandOutput,
  24    ResetMode, Upstream, UpstreamTracking, UpstreamTrackingStatus,
  25};
  26use git::status::StageStatus;
  27use git::{repository::RepoPath, status::FileStatus, Commit, ToggleStaged};
  28use git::{ExpandCommitEditor, RestoreTrackedFiles, StageAll, TrashUntrackedFiles, UnstageAll};
  29use gpui::{
  30    actions, anchored, deferred, percentage, uniform_list, Action, Animation, AnimationExt as _,
  31    ClickEvent, Corner, DismissEvent, Entity, EventEmitter, FocusHandle, Focusable, KeyContext,
  32    ListHorizontalSizingBehavior, ListSizingBehavior, Modifiers, ModifiersChangedEvent,
  33    MouseButton, MouseDownEvent, Point, PromptLevel, ScrollStrategy, Stateful, Subscription, Task,
  34    Transformation, UniformListScrollHandle, WeakEntity,
  35};
  36use itertools::Itertools;
  37use language::{Buffer, File};
  38use language_model::{
  39    LanguageModel, LanguageModelRegistry, LanguageModelRequest, LanguageModelRequestMessage, Role,
  40};
  41use menu::{Confirm, SecondaryConfirm, SelectFirst, SelectLast, SelectNext, SelectPrevious};
  42use multi_buffer::ExcerptInfo;
  43use panel::{
  44    panel_editor_container, panel_editor_style, panel_filled_button, panel_icon_button, PanelHeader,
  45};
  46use project::{
  47    git::{GitEvent, Repository},
  48    Fs, Project, ProjectPath,
  49};
  50use serde::{Deserialize, Serialize};
  51use settings::Settings as _;
  52use std::cell::RefCell;
  53use std::future::Future;
  54use std::path::{Path, PathBuf};
  55use std::rc::Rc;
  56use std::{collections::HashSet, sync::Arc, time::Duration, usize};
  57use strum::{IntoEnumIterator, VariantNames};
  58use time::OffsetDateTime;
  59use ui::{
  60    prelude::*, Checkbox, ContextMenu, ElevationIndex, PopoverMenu, Scrollbar, ScrollbarState,
  61    Tooltip,
  62};
  63use util::{maybe, post_inc, ResultExt, TryFutureExt};
  64use workspace::{AppState, OpenOptions, OpenVisible};
  65
  66use workspace::{
  67    dock::{DockPosition, Panel, PanelEvent},
  68    notifications::{DetachAndPromptErr, NotificationId},
  69    Toast, Workspace,
  70};
  71
  72actions!(
  73    git_panel,
  74    [
  75        Close,
  76        ToggleFocus,
  77        OpenMenu,
  78        FocusEditor,
  79        FocusChanges,
  80        ToggleFillCoAuthors,
  81        GenerateCommitMessage
  82    ]
  83);
  84
  85fn prompt<T>(
  86    msg: &str,
  87    detail: Option<&str>,
  88    window: &mut Window,
  89    cx: &mut App,
  90) -> Task<anyhow::Result<T>>
  91where
  92    T: IntoEnumIterator + VariantNames + 'static,
  93{
  94    let rx = window.prompt(PromptLevel::Info, msg, detail, &T::VARIANTS, cx);
  95    cx.spawn(|_| async move { Ok(T::iter().nth(rx.await?).unwrap()) })
  96}
  97
  98#[derive(strum::EnumIter, strum::VariantNames)]
  99#[strum(serialize_all = "title_case")]
 100enum TrashCancel {
 101    Trash,
 102    Cancel,
 103}
 104
 105fn git_panel_context_menu(
 106    focus_handle: Option<FocusHandle>,
 107    window: &mut Window,
 108    cx: &mut App,
 109) -> Entity<ContextMenu> {
 110    ContextMenu::build(window, cx, |context_menu, _, _| {
 111        context_menu
 112            .when_some(focus_handle, |el, focus_handle| el.context(focus_handle))
 113            .action("Stage All", StageAll.boxed_clone())
 114            .action("Unstage All", UnstageAll.boxed_clone())
 115            .separator()
 116            .action("Open Diff", project_diff::Diff.boxed_clone())
 117            .separator()
 118            .action("Discard Tracked Changes", RestoreTrackedFiles.boxed_clone())
 119            .action("Trash Untracked Files", TrashUntrackedFiles.boxed_clone())
 120    })
 121}
 122
 123const GIT_PANEL_KEY: &str = "GitPanel";
 124
 125const UPDATE_DEBOUNCE: Duration = Duration::from_millis(50);
 126
 127pub fn init(cx: &mut App) {
 128    cx.observe_new(
 129        |workspace: &mut Workspace, _window, _: &mut Context<Workspace>| {
 130            workspace.register_action(|workspace, _: &ToggleFocus, window, cx| {
 131                workspace.toggle_panel_focus::<GitPanel>(window, cx);
 132            });
 133            workspace.register_action(|workspace, _: &ExpandCommitEditor, window, cx| {
 134                CommitModal::toggle(workspace, window, cx)
 135            });
 136        },
 137    )
 138    .detach();
 139}
 140
 141#[derive(Debug, Clone)]
 142pub enum Event {
 143    Focus,
 144}
 145
 146#[derive(Serialize, Deserialize)]
 147struct SerializedGitPanel {
 148    width: Option<Pixels>,
 149}
 150
 151#[derive(Debug, PartialEq, Eq, Clone, Copy)]
 152enum Section {
 153    Conflict,
 154    Tracked,
 155    New,
 156}
 157
 158#[derive(Debug, PartialEq, Eq, Clone)]
 159struct GitHeaderEntry {
 160    header: Section,
 161}
 162
 163impl GitHeaderEntry {
 164    pub fn contains(&self, status_entry: &GitStatusEntry, repo: &Repository) -> bool {
 165        let this = &self.header;
 166        let status = status_entry.status;
 167        match this {
 168            Section::Conflict => repo.has_conflict(&status_entry.repo_path),
 169            Section::Tracked => !status.is_created(),
 170            Section::New => status.is_created(),
 171        }
 172    }
 173    pub fn title(&self) -> &'static str {
 174        match self.header {
 175            Section::Conflict => "Conflicts",
 176            Section::Tracked => "Tracked",
 177            Section::New => "Untracked",
 178        }
 179    }
 180}
 181
 182#[derive(Debug, PartialEq, Eq, Clone)]
 183enum GitListEntry {
 184    GitStatusEntry(GitStatusEntry),
 185    Header(GitHeaderEntry),
 186}
 187
 188impl GitListEntry {
 189    fn status_entry(&self) -> Option<&GitStatusEntry> {
 190        match self {
 191            GitListEntry::GitStatusEntry(entry) => Some(entry),
 192            _ => None,
 193        }
 194    }
 195}
 196
 197#[derive(Debug, PartialEq, Eq, Clone)]
 198pub struct GitStatusEntry {
 199    pub(crate) repo_path: RepoPath,
 200    pub(crate) worktree_path: Arc<Path>,
 201    pub(crate) abs_path: PathBuf,
 202    pub(crate) status: FileStatus,
 203    pub(crate) staging: StageStatus,
 204}
 205
 206#[derive(Clone, Copy, Debug, PartialEq, Eq)]
 207enum TargetStatus {
 208    Staged,
 209    Unstaged,
 210    Reverted,
 211    Unchanged,
 212}
 213
 214struct PendingOperation {
 215    finished: bool,
 216    target_status: TargetStatus,
 217    entries: Vec<GitStatusEntry>,
 218    op_id: usize,
 219}
 220
 221type RemoteOperations = Rc<RefCell<HashSet<u32>>>;
 222
 223pub struct GitPanel {
 224    remote_operation_id: u32,
 225    pending_remote_operations: RemoteOperations,
 226    pub(crate) active_repository: Option<Entity<Repository>>,
 227    pub(crate) commit_editor: Entity<Editor>,
 228    conflicted_count: usize,
 229    conflicted_staged_count: usize,
 230    current_modifiers: Modifiers,
 231    add_coauthors: bool,
 232    generate_commit_message_task: Option<Task<Option<()>>>,
 233    entries: Vec<GitListEntry>,
 234    single_staged_entry: Option<GitStatusEntry>,
 235    single_tracked_entry: Option<GitStatusEntry>,
 236    focus_handle: FocusHandle,
 237    fs: Arc<dyn Fs>,
 238    hide_scrollbar_task: Option<Task<()>>,
 239    new_count: usize,
 240    entry_count: usize,
 241    new_staged_count: usize,
 242    pending: Vec<PendingOperation>,
 243    pending_commit: Option<Task<()>>,
 244    pending_serialization: Task<Option<()>>,
 245    pub(crate) project: Entity<Project>,
 246    scroll_handle: UniformListScrollHandle,
 247    scrollbar_state: ScrollbarState,
 248    selected_entry: Option<usize>,
 249    marked_entries: Vec<usize>,
 250    show_scrollbar: bool,
 251    tracked_count: usize,
 252    tracked_staged_count: usize,
 253    update_visible_entries_task: Task<()>,
 254    width: Option<Pixels>,
 255    workspace: WeakEntity<Workspace>,
 256    context_menu: Option<(Entity<ContextMenu>, Point<Pixels>, Subscription)>,
 257    modal_open: bool,
 258}
 259
 260struct RemoteOperationGuard {
 261    id: u32,
 262    pending_remote_operations: RemoteOperations,
 263}
 264
 265impl Drop for RemoteOperationGuard {
 266    fn drop(&mut self) {
 267        self.pending_remote_operations.borrow_mut().remove(&self.id);
 268    }
 269}
 270
 271pub(crate) fn commit_message_editor(
 272    commit_message_buffer: Entity<Buffer>,
 273    placeholder: Option<&str>,
 274    project: Entity<Project>,
 275    in_panel: bool,
 276    window: &mut Window,
 277    cx: &mut Context<'_, Editor>,
 278) -> Editor {
 279    let buffer = cx.new(|cx| MultiBuffer::singleton(commit_message_buffer, cx));
 280    let max_lines = if in_panel { 6 } else { 18 };
 281    let mut commit_editor = Editor::new(
 282        EditorMode::AutoHeight { max_lines },
 283        buffer,
 284        None,
 285        false,
 286        window,
 287        cx,
 288    );
 289    commit_editor.set_collaboration_hub(Box::new(project));
 290    commit_editor.set_use_autoclose(false);
 291    commit_editor.set_show_gutter(false, cx);
 292    commit_editor.set_show_wrap_guides(false, cx);
 293    commit_editor.set_show_indent_guides(false, cx);
 294    let placeholder = placeholder.unwrap_or("Enter commit message");
 295    commit_editor.set_placeholder_text(placeholder, cx);
 296    commit_editor
 297}
 298
 299impl GitPanel {
 300    pub fn new(
 301        workspace: Entity<Workspace>,
 302        project: Entity<Project>,
 303        app_state: Arc<AppState>,
 304        window: &mut Window,
 305        cx: &mut Context<Self>,
 306    ) -> Self {
 307        let fs = app_state.fs.clone();
 308        let git_store = project.read(cx).git_store().clone();
 309        let active_repository = project.read(cx).active_repository(cx);
 310        let workspace = workspace.downgrade();
 311
 312        let focus_handle = cx.focus_handle();
 313        cx.on_focus(&focus_handle, window, Self::focus_in).detach();
 314        cx.on_focus_out(&focus_handle, window, |this, _, window, cx| {
 315            this.hide_scrollbar(window, cx);
 316        })
 317        .detach();
 318
 319        // just to let us render a placeholder editor.
 320        // Once the active git repo is set, this buffer will be replaced.
 321        let temporary_buffer = cx.new(|cx| Buffer::local("", cx));
 322        let commit_editor = cx.new(|cx| {
 323            commit_message_editor(temporary_buffer, None, project.clone(), true, window, cx)
 324        });
 325
 326        commit_editor.update(cx, |editor, cx| {
 327            editor.clear(window, cx);
 328        });
 329
 330        let scroll_handle = UniformListScrollHandle::new();
 331
 332        cx.subscribe_in(
 333            &git_store,
 334            window,
 335            move |this, git_store, event, window, cx| match event {
 336                GitEvent::FileSystemUpdated => {
 337                    this.schedule_update(false, window, cx);
 338                }
 339                GitEvent::ActiveRepositoryChanged | GitEvent::GitStateUpdated => {
 340                    this.active_repository = git_store.read(cx).active_repository();
 341                    this.schedule_update(true, window, cx);
 342                }
 343                GitEvent::IndexWriteError(error) => {
 344                    this.workspace
 345                        .update(cx, |workspace, cx| {
 346                            workspace.show_error(error, cx);
 347                        })
 348                        .ok();
 349                }
 350            },
 351        )
 352        .detach();
 353
 354        let scrollbar_state =
 355            ScrollbarState::new(scroll_handle.clone()).parent_entity(&cx.entity());
 356
 357        let mut git_panel = Self {
 358            pending_remote_operations: Default::default(),
 359            remote_operation_id: 0,
 360            active_repository,
 361            commit_editor,
 362            conflicted_count: 0,
 363            conflicted_staged_count: 0,
 364            current_modifiers: window.modifiers(),
 365            add_coauthors: true,
 366            generate_commit_message_task: None,
 367            entries: Vec::new(),
 368            focus_handle: cx.focus_handle(),
 369            fs,
 370            hide_scrollbar_task: None,
 371            new_count: 0,
 372            new_staged_count: 0,
 373            pending: Vec::new(),
 374            pending_commit: None,
 375            pending_serialization: Task::ready(None),
 376            single_staged_entry: None,
 377            single_tracked_entry: None,
 378            project,
 379            scroll_handle,
 380            scrollbar_state,
 381            selected_entry: None,
 382            marked_entries: Vec::new(),
 383            show_scrollbar: false,
 384            tracked_count: 0,
 385            tracked_staged_count: 0,
 386            update_visible_entries_task: Task::ready(()),
 387            width: None,
 388            context_menu: None,
 389            workspace,
 390            modal_open: false,
 391            entry_count: 0,
 392        };
 393        git_panel.schedule_update(false, window, cx);
 394        git_panel.show_scrollbar = git_panel.should_show_scrollbar(cx);
 395        git_panel
 396    }
 397
 398    pub fn entry_by_path(&self, path: &RepoPath) -> Option<usize> {
 399        fn binary_search<F>(mut low: usize, mut high: usize, is_target: F) -> Option<usize>
 400        where
 401            F: Fn(usize) -> std::cmp::Ordering,
 402        {
 403            while low < high {
 404                let mid = low + (high - low) / 2;
 405                match is_target(mid) {
 406                    std::cmp::Ordering::Equal => return Some(mid),
 407                    std::cmp::Ordering::Less => low = mid + 1,
 408                    std::cmp::Ordering::Greater => high = mid,
 409                }
 410            }
 411            None
 412        }
 413        if self.conflicted_count > 0 {
 414            let conflicted_start = 1;
 415            if let Some(ix) = binary_search(
 416                conflicted_start,
 417                conflicted_start + self.conflicted_count,
 418                |ix| {
 419                    self.entries[ix]
 420                        .status_entry()
 421                        .unwrap()
 422                        .repo_path
 423                        .cmp(&path)
 424                },
 425            ) {
 426                return Some(ix);
 427            }
 428        }
 429        if self.tracked_count > 0 {
 430            let tracked_start = if self.conflicted_count > 0 {
 431                1 + self.conflicted_count
 432            } else {
 433                0
 434            } + 1;
 435            if let Some(ix) =
 436                binary_search(tracked_start, tracked_start + self.tracked_count, |ix| {
 437                    self.entries[ix]
 438                        .status_entry()
 439                        .unwrap()
 440                        .repo_path
 441                        .cmp(&path)
 442                })
 443            {
 444                return Some(ix);
 445            }
 446        }
 447        if self.new_count > 0 {
 448            let untracked_start = if self.conflicted_count > 0 {
 449                1 + self.conflicted_count
 450            } else {
 451                0
 452            } + if self.tracked_count > 0 {
 453                1 + self.tracked_count
 454            } else {
 455                0
 456            } + 1;
 457            if let Some(ix) =
 458                binary_search(untracked_start, untracked_start + self.new_count, |ix| {
 459                    self.entries[ix]
 460                        .status_entry()
 461                        .unwrap()
 462                        .repo_path
 463                        .cmp(&path)
 464                })
 465            {
 466                return Some(ix);
 467            }
 468        }
 469        None
 470    }
 471
 472    pub fn select_entry_by_path(
 473        &mut self,
 474        path: ProjectPath,
 475        _: &mut Window,
 476        cx: &mut Context<Self>,
 477    ) {
 478        let Some(git_repo) = self.active_repository.as_ref() else {
 479            return;
 480        };
 481        let Some(repo_path) = git_repo.read(cx).project_path_to_repo_path(&path) else {
 482            return;
 483        };
 484        let Some(ix) = self.entry_by_path(&repo_path) else {
 485            return;
 486        };
 487        self.selected_entry = Some(ix);
 488        cx.notify();
 489    }
 490
 491    fn start_remote_operation(&mut self) -> RemoteOperationGuard {
 492        let id = post_inc(&mut self.remote_operation_id);
 493        self.pending_remote_operations.borrow_mut().insert(id);
 494
 495        RemoteOperationGuard {
 496            id,
 497            pending_remote_operations: self.pending_remote_operations.clone(),
 498        }
 499    }
 500
 501    fn serialize(&mut self, cx: &mut Context<Self>) {
 502        let width = self.width;
 503        self.pending_serialization = cx.background_spawn(
 504            async move {
 505                KEY_VALUE_STORE
 506                    .write_kvp(
 507                        GIT_PANEL_KEY.into(),
 508                        serde_json::to_string(&SerializedGitPanel { width })?,
 509                    )
 510                    .await?;
 511                anyhow::Ok(())
 512            }
 513            .log_err(),
 514        );
 515    }
 516
 517    pub(crate) fn set_modal_open(&mut self, open: bool, cx: &mut Context<Self>) {
 518        self.modal_open = open;
 519        cx.notify();
 520    }
 521
 522    fn dispatch_context(&self, window: &mut Window, cx: &Context<Self>) -> KeyContext {
 523        let mut dispatch_context = KeyContext::new_with_defaults();
 524        dispatch_context.add("GitPanel");
 525
 526        if self.is_focused(window, cx) {
 527            dispatch_context.add("menu");
 528            dispatch_context.add("ChangesList");
 529        }
 530
 531        if self.commit_editor.read(cx).is_focused(window) {
 532            dispatch_context.add("CommitEditor");
 533        }
 534
 535        dispatch_context
 536    }
 537
 538    fn is_focused(&self, window: &Window, cx: &Context<Self>) -> bool {
 539        window
 540            .focused(cx)
 541            .map_or(false, |focused| self.focus_handle == focused)
 542    }
 543
 544    fn close_panel(&mut self, _: &Close, _window: &mut Window, cx: &mut Context<Self>) {
 545        cx.emit(PanelEvent::Close);
 546    }
 547
 548    fn focus_in(&mut self, window: &mut Window, cx: &mut Context<Self>) {
 549        if !self.focus_handle.contains_focused(window, cx) {
 550            cx.emit(Event::Focus);
 551        }
 552    }
 553
 554    fn show_scrollbar(&self, cx: &mut Context<Self>) -> ShowScrollbar {
 555        GitPanelSettings::get_global(cx)
 556            .scrollbar
 557            .show
 558            .unwrap_or_else(|| EditorSettings::get_global(cx).scrollbar.show)
 559    }
 560
 561    fn should_show_scrollbar(&self, cx: &mut Context<Self>) -> bool {
 562        let show = self.show_scrollbar(cx);
 563        match show {
 564            ShowScrollbar::Auto => true,
 565            ShowScrollbar::System => true,
 566            ShowScrollbar::Always => true,
 567            ShowScrollbar::Never => false,
 568        }
 569    }
 570
 571    fn should_autohide_scrollbar(&self, cx: &mut Context<Self>) -> bool {
 572        let show = self.show_scrollbar(cx);
 573        match show {
 574            ShowScrollbar::Auto => true,
 575            ShowScrollbar::System => cx
 576                .try_global::<ScrollbarAutoHide>()
 577                .map_or_else(|| cx.should_auto_hide_scrollbars(), |autohide| autohide.0),
 578            ShowScrollbar::Always => false,
 579            ShowScrollbar::Never => true,
 580        }
 581    }
 582
 583    fn hide_scrollbar(&mut self, window: &mut Window, cx: &mut Context<Self>) {
 584        const SCROLLBAR_SHOW_INTERVAL: Duration = Duration::from_secs(1);
 585        if !self.should_autohide_scrollbar(cx) {
 586            return;
 587        }
 588        self.hide_scrollbar_task = Some(cx.spawn_in(window, |panel, mut cx| async move {
 589            cx.background_executor()
 590                .timer(SCROLLBAR_SHOW_INTERVAL)
 591                .await;
 592            panel
 593                .update(&mut cx, |panel, cx| {
 594                    panel.show_scrollbar = false;
 595                    cx.notify();
 596                })
 597                .log_err();
 598        }))
 599    }
 600
 601    fn handle_modifiers_changed(
 602        &mut self,
 603        event: &ModifiersChangedEvent,
 604        _: &mut Window,
 605        cx: &mut Context<Self>,
 606    ) {
 607        self.current_modifiers = event.modifiers;
 608        cx.notify();
 609    }
 610
 611    fn scroll_to_selected_entry(&mut self, cx: &mut Context<Self>) {
 612        if let Some(selected_entry) = self.selected_entry {
 613            self.scroll_handle
 614                .scroll_to_item(selected_entry, ScrollStrategy::Center);
 615        }
 616
 617        cx.notify();
 618    }
 619
 620    fn select_first(&mut self, _: &SelectFirst, _window: &mut Window, cx: &mut Context<Self>) {
 621        if !self.entries.is_empty() {
 622            self.selected_entry = Some(1);
 623            self.scroll_to_selected_entry(cx);
 624        }
 625    }
 626
 627    fn select_previous(
 628        &mut self,
 629        _: &SelectPrevious,
 630        _window: &mut Window,
 631        cx: &mut Context<Self>,
 632    ) {
 633        let item_count = self.entries.len();
 634        if item_count == 0 {
 635            return;
 636        }
 637
 638        if let Some(selected_entry) = self.selected_entry {
 639            let new_selected_entry = if selected_entry > 0 {
 640                selected_entry - 1
 641            } else {
 642                selected_entry
 643            };
 644
 645            if matches!(
 646                self.entries.get(new_selected_entry),
 647                Some(GitListEntry::Header(..))
 648            ) {
 649                if new_selected_entry > 0 {
 650                    self.selected_entry = Some(new_selected_entry - 1)
 651                }
 652            } else {
 653                self.selected_entry = Some(new_selected_entry);
 654            }
 655
 656            self.scroll_to_selected_entry(cx);
 657        }
 658
 659        cx.notify();
 660    }
 661
 662    fn select_next(&mut self, _: &SelectNext, _window: &mut Window, cx: &mut Context<Self>) {
 663        let item_count = self.entries.len();
 664        if item_count == 0 {
 665            return;
 666        }
 667
 668        if let Some(selected_entry) = self.selected_entry {
 669            let new_selected_entry = if selected_entry < item_count - 1 {
 670                selected_entry + 1
 671            } else {
 672                selected_entry
 673            };
 674            if matches!(
 675                self.entries.get(new_selected_entry),
 676                Some(GitListEntry::Header(..))
 677            ) {
 678                self.selected_entry = Some(new_selected_entry + 1);
 679            } else {
 680                self.selected_entry = Some(new_selected_entry);
 681            }
 682
 683            self.scroll_to_selected_entry(cx);
 684        }
 685
 686        cx.notify();
 687    }
 688
 689    fn select_last(&mut self, _: &SelectLast, _window: &mut Window, cx: &mut Context<Self>) {
 690        if self.entries.last().is_some() {
 691            self.selected_entry = Some(self.entries.len() - 1);
 692            self.scroll_to_selected_entry(cx);
 693        }
 694    }
 695
 696    pub(crate) fn editor_focus_handle(&self, cx: &mut Context<Self>) -> FocusHandle {
 697        self.commit_editor.focus_handle(cx).clone()
 698    }
 699
 700    fn focus_editor(&mut self, _: &FocusEditor, window: &mut Window, cx: &mut Context<Self>) {
 701        self.commit_editor.update(cx, |editor, cx| {
 702            window.focus(&editor.focus_handle(cx));
 703        });
 704        cx.notify();
 705    }
 706
 707    fn select_first_entry_if_none(&mut self, cx: &mut Context<Self>) {
 708        let have_entries = self
 709            .active_repository
 710            .as_ref()
 711            .map_or(false, |active_repository| {
 712                active_repository.read(cx).entry_count() > 0
 713            });
 714        if have_entries && self.selected_entry.is_none() {
 715            self.selected_entry = Some(1);
 716            self.scroll_to_selected_entry(cx);
 717            cx.notify();
 718        }
 719    }
 720
 721    fn focus_changes_list(
 722        &mut self,
 723        _: &FocusChanges,
 724        window: &mut Window,
 725        cx: &mut Context<Self>,
 726    ) {
 727        self.select_first_entry_if_none(cx);
 728
 729        cx.focus_self(window);
 730        cx.notify();
 731    }
 732
 733    fn get_selected_entry(&self) -> Option<&GitListEntry> {
 734        self.selected_entry.and_then(|i| self.entries.get(i))
 735    }
 736
 737    fn open_diff(&mut self, _: &menu::Confirm, window: &mut Window, cx: &mut Context<Self>) {
 738        maybe!({
 739            let entry = self.entries.get(self.selected_entry?)?.status_entry()?;
 740            let workspace = self.workspace.upgrade()?;
 741            let git_repo = self.active_repository.as_ref()?;
 742
 743            if let Some(project_diff) = workspace.read(cx).active_item_as::<ProjectDiff>(cx) {
 744                if let Some(project_path) = project_diff.read(cx).active_path(cx) {
 745                    if Some(&entry.repo_path)
 746                        == git_repo
 747                            .read(cx)
 748                            .project_path_to_repo_path(&project_path)
 749                            .as_ref()
 750                    {
 751                        project_diff.focus_handle(cx).focus(window);
 752                        project_diff.update(cx, |project_diff, cx| project_diff.autoscroll(cx));
 753                        return None;
 754                    }
 755                }
 756            };
 757
 758            if entry.worktree_path.starts_with("..") {
 759                self.workspace
 760                    .update(cx, |workspace, cx| {
 761                        workspace
 762                            .open_abs_path(
 763                                entry.abs_path.clone(),
 764                                OpenOptions {
 765                                    visible: Some(OpenVisible::All),
 766                                    focus: Some(false),
 767                                    ..Default::default()
 768                                },
 769                                window,
 770                                cx,
 771                            )
 772                            .detach_and_log_err(cx);
 773                    })
 774                    .ok();
 775            } else {
 776                self.workspace
 777                    .update(cx, |workspace, cx| {
 778                        ProjectDiff::deploy_at(workspace, Some(entry.clone()), window, cx);
 779                    })
 780                    .ok();
 781                self.focus_handle.focus(window);
 782            }
 783
 784            Some(())
 785        });
 786    }
 787
 788    fn open_file(
 789        &mut self,
 790        _: &menu::SecondaryConfirm,
 791        window: &mut Window,
 792        cx: &mut Context<Self>,
 793    ) {
 794        maybe!({
 795            let entry = self.entries.get(self.selected_entry?)?.status_entry()?;
 796            let active_repo = self.active_repository.as_ref()?;
 797            let path = active_repo
 798                .read(cx)
 799                .repo_path_to_project_path(&entry.repo_path)?;
 800            if entry.status.is_deleted() {
 801                return None;
 802            }
 803
 804            self.workspace
 805                .update(cx, |workspace, cx| {
 806                    workspace
 807                        .open_path_preview(path, None, false, false, true, window, cx)
 808                        .detach_and_prompt_err("Failed to open file", window, cx, |e, _, _| {
 809                            Some(format!("{e}"))
 810                        });
 811                })
 812                .ok()
 813        });
 814    }
 815
 816    fn revert_selected(
 817        &mut self,
 818        _: &git::RestoreFile,
 819        window: &mut Window,
 820        cx: &mut Context<Self>,
 821    ) {
 822        maybe!({
 823            let list_entry = self.entries.get(self.selected_entry?)?.clone();
 824            let entry = list_entry.status_entry()?;
 825            self.revert_entry(&entry, window, cx);
 826            Some(())
 827        });
 828    }
 829
 830    fn revert_entry(
 831        &mut self,
 832        entry: &GitStatusEntry,
 833        window: &mut Window,
 834        cx: &mut Context<Self>,
 835    ) {
 836        maybe!({
 837            let active_repo = self.active_repository.clone()?;
 838            let path = active_repo
 839                .read(cx)
 840                .repo_path_to_project_path(&entry.repo_path)?;
 841            let workspace = self.workspace.clone();
 842
 843            if entry.status.staging().has_staged() {
 844                self.change_file_stage(false, vec![entry.clone()], cx);
 845            }
 846            let filename = path.path.file_name()?.to_string_lossy();
 847
 848            if !entry.status.is_created() {
 849                self.perform_checkout(vec![entry.clone()], cx);
 850            } else {
 851                let prompt = prompt(&format!("Trash {}?", filename), None, window, cx);
 852                cx.spawn_in(window, |_, mut cx| async move {
 853                    match prompt.await? {
 854                        TrashCancel::Trash => {}
 855                        TrashCancel::Cancel => return Ok(()),
 856                    }
 857                    let task = workspace.update(&mut cx, |workspace, cx| {
 858                        workspace
 859                            .project()
 860                            .update(cx, |project, cx| project.delete_file(path, true, cx))
 861                    })?;
 862                    if let Some(task) = task {
 863                        task.await?;
 864                    }
 865                    Ok(())
 866                })
 867                .detach_and_prompt_err(
 868                    "Failed to trash file",
 869                    window,
 870                    cx,
 871                    |e, _, _| Some(format!("{e}")),
 872                );
 873            }
 874            Some(())
 875        });
 876    }
 877
 878    fn perform_checkout(&mut self, entries: Vec<GitStatusEntry>, cx: &mut Context<Self>) {
 879        let workspace = self.workspace.clone();
 880        let Some(active_repository) = self.active_repository.clone() else {
 881            return;
 882        };
 883
 884        let op_id = self.pending.iter().map(|p| p.op_id).max().unwrap_or(0) + 1;
 885        self.pending.push(PendingOperation {
 886            op_id,
 887            target_status: TargetStatus::Reverted,
 888            entries: entries.clone(),
 889            finished: false,
 890        });
 891        self.update_visible_entries(cx);
 892        let task = cx.spawn(|_, mut cx| async move {
 893            let tasks: Vec<_> = workspace.update(&mut cx, |workspace, cx| {
 894                workspace.project().update(cx, |project, cx| {
 895                    entries
 896                        .iter()
 897                        .filter_map(|entry| {
 898                            let path = active_repository
 899                                .read(cx)
 900                                .repo_path_to_project_path(&entry.repo_path)?;
 901                            Some(project.open_buffer(path, cx))
 902                        })
 903                        .collect()
 904                })
 905            })?;
 906
 907            let buffers = futures::future::join_all(tasks).await;
 908
 909            active_repository
 910                .update(&mut cx, |repo, cx| {
 911                    repo.checkout_files(
 912                        "HEAD",
 913                        entries
 914                            .iter()
 915                            .map(|entries| entries.repo_path.clone())
 916                            .collect(),
 917                        cx,
 918                    )
 919                })?
 920                .await??;
 921
 922            let tasks: Vec<_> = cx.update(|cx| {
 923                buffers
 924                    .iter()
 925                    .filter_map(|buffer| {
 926                        buffer.as_ref().ok()?.update(cx, |buffer, cx| {
 927                            buffer.is_dirty().then(|| buffer.reload(cx))
 928                        })
 929                    })
 930                    .collect()
 931            })?;
 932
 933            futures::future::join_all(tasks).await;
 934
 935            Ok(())
 936        });
 937
 938        cx.spawn(|this, mut cx| async move {
 939            let result = task.await;
 940
 941            this.update(&mut cx, |this, cx| {
 942                for pending in this.pending.iter_mut() {
 943                    if pending.op_id == op_id {
 944                        pending.finished = true;
 945                        if result.is_err() {
 946                            pending.target_status = TargetStatus::Unchanged;
 947                            this.update_visible_entries(cx);
 948                        }
 949                        break;
 950                    }
 951                }
 952                result
 953                    .map_err(|e| {
 954                        this.show_err_toast(e, cx);
 955                    })
 956                    .ok();
 957            })
 958            .ok();
 959        })
 960        .detach();
 961    }
 962
 963    fn restore_tracked_files(
 964        &mut self,
 965        _: &RestoreTrackedFiles,
 966        window: &mut Window,
 967        cx: &mut Context<Self>,
 968    ) {
 969        let entries = self
 970            .entries
 971            .iter()
 972            .filter_map(|entry| entry.status_entry().cloned())
 973            .filter(|status_entry| !status_entry.status.is_created())
 974            .collect::<Vec<_>>();
 975
 976        match entries.len() {
 977            0 => return,
 978            1 => return self.revert_entry(&entries[0], window, cx),
 979            _ => {}
 980        }
 981        let mut details = entries
 982            .iter()
 983            .filter_map(|entry| entry.repo_path.0.file_name())
 984            .map(|filename| filename.to_string_lossy())
 985            .take(5)
 986            .join("\n");
 987        if entries.len() > 5 {
 988            details.push_str(&format!("\nand {} more…", entries.len() - 5))
 989        }
 990
 991        #[derive(strum::EnumIter, strum::VariantNames)]
 992        #[strum(serialize_all = "title_case")]
 993        enum RestoreCancel {
 994            RestoreTrackedFiles,
 995            Cancel,
 996        }
 997        let prompt = prompt(
 998            "Discard changes to these files?",
 999            Some(&details),
1000            window,
1001            cx,
1002        );
1003        cx.spawn(|this, mut cx| async move {
1004            match prompt.await {
1005                Ok(RestoreCancel::RestoreTrackedFiles) => {
1006                    this.update(&mut cx, |this, cx| {
1007                        this.perform_checkout(entries, cx);
1008                    })
1009                    .ok();
1010                }
1011                _ => {
1012                    return;
1013                }
1014            }
1015        })
1016        .detach();
1017    }
1018
1019    fn clean_all(&mut self, _: &TrashUntrackedFiles, window: &mut Window, cx: &mut Context<Self>) {
1020        let workspace = self.workspace.clone();
1021        let Some(active_repo) = self.active_repository.clone() else {
1022            return;
1023        };
1024        let to_delete = self
1025            .entries
1026            .iter()
1027            .filter_map(|entry| entry.status_entry())
1028            .filter(|status_entry| status_entry.status.is_created())
1029            .cloned()
1030            .collect::<Vec<_>>();
1031
1032        match to_delete.len() {
1033            0 => return,
1034            1 => return self.revert_entry(&to_delete[0], window, cx),
1035            _ => {}
1036        };
1037
1038        let mut details = to_delete
1039            .iter()
1040            .map(|entry| {
1041                entry
1042                    .repo_path
1043                    .0
1044                    .file_name()
1045                    .map(|f| f.to_string_lossy())
1046                    .unwrap_or_default()
1047            })
1048            .take(5)
1049            .join("\n");
1050
1051        if to_delete.len() > 5 {
1052            details.push_str(&format!("\nand {} more…", to_delete.len() - 5))
1053        }
1054
1055        let prompt = prompt("Trash these files?", Some(&details), window, cx);
1056        cx.spawn_in(window, |this, mut cx| async move {
1057            match prompt.await? {
1058                TrashCancel::Trash => {}
1059                TrashCancel::Cancel => return Ok(()),
1060            }
1061            let tasks = workspace.update(&mut cx, |workspace, cx| {
1062                to_delete
1063                    .iter()
1064                    .filter_map(|entry| {
1065                        workspace.project().update(cx, |project, cx| {
1066                            let project_path = active_repo
1067                                .read(cx)
1068                                .repo_path_to_project_path(&entry.repo_path)?;
1069                            project.delete_file(project_path, true, cx)
1070                        })
1071                    })
1072                    .collect::<Vec<_>>()
1073            })?;
1074            let to_unstage = to_delete
1075                .into_iter()
1076                .filter(|entry| !entry.status.staging().is_fully_unstaged())
1077                .collect();
1078            this.update(&mut cx, |this, cx| {
1079                this.change_file_stage(false, to_unstage, cx)
1080            })?;
1081            for task in tasks {
1082                task.await?;
1083            }
1084            Ok(())
1085        })
1086        .detach_and_prompt_err("Failed to trash files", window, cx, |e, _, _| {
1087            Some(format!("{e}"))
1088        });
1089    }
1090
1091    pub fn stage_all(&mut self, _: &StageAll, _window: &mut Window, cx: &mut Context<Self>) {
1092        let entries = self
1093            .entries
1094            .iter()
1095            .filter_map(|entry| entry.status_entry())
1096            .filter(|status_entry| status_entry.staging.has_unstaged())
1097            .cloned()
1098            .collect::<Vec<_>>();
1099        self.change_file_stage(true, entries, cx);
1100    }
1101
1102    pub fn unstage_all(&mut self, _: &UnstageAll, _window: &mut Window, cx: &mut Context<Self>) {
1103        let entries = self
1104            .entries
1105            .iter()
1106            .filter_map(|entry| entry.status_entry())
1107            .filter(|status_entry| status_entry.staging.has_staged())
1108            .cloned()
1109            .collect::<Vec<_>>();
1110        self.change_file_stage(false, entries, cx);
1111    }
1112
1113    fn toggle_staged_for_entry(
1114        &mut self,
1115        entry: &GitListEntry,
1116        _window: &mut Window,
1117        cx: &mut Context<Self>,
1118    ) {
1119        let Some(active_repository) = self.active_repository.as_ref() else {
1120            return;
1121        };
1122        let (stage, repo_paths) = match entry {
1123            GitListEntry::GitStatusEntry(status_entry) => {
1124                if status_entry.status.staging().is_fully_staged() {
1125                    (false, vec![status_entry.clone()])
1126                } else {
1127                    (true, vec![status_entry.clone()])
1128                }
1129            }
1130            GitListEntry::Header(section) => {
1131                let goal_staged_state = !self.header_state(section.header).selected();
1132                let repository = active_repository.read(cx);
1133                let entries = self
1134                    .entries
1135                    .iter()
1136                    .filter_map(|entry| entry.status_entry())
1137                    .filter(|status_entry| {
1138                        section.contains(&status_entry, repository)
1139                            && status_entry.staging.as_bool() != Some(goal_staged_state)
1140                    })
1141                    .map(|status_entry| status_entry.clone())
1142                    .collect::<Vec<_>>();
1143
1144                (goal_staged_state, entries)
1145            }
1146        };
1147        self.change_file_stage(stage, repo_paths, cx);
1148    }
1149
1150    fn change_file_stage(
1151        &mut self,
1152        stage: bool,
1153        entries: Vec<GitStatusEntry>,
1154        cx: &mut Context<Self>,
1155    ) {
1156        let Some(active_repository) = self.active_repository.clone() else {
1157            return;
1158        };
1159        let op_id = self.pending.iter().map(|p| p.op_id).max().unwrap_or(0) + 1;
1160        self.pending.push(PendingOperation {
1161            op_id,
1162            target_status: if stage {
1163                TargetStatus::Staged
1164            } else {
1165                TargetStatus::Unstaged
1166            },
1167            entries: entries.clone(),
1168            finished: false,
1169        });
1170        let repository = active_repository.read(cx);
1171        self.update_counts(repository);
1172        cx.notify();
1173
1174        cx.spawn({
1175            |this, mut cx| async move {
1176                let result = cx
1177                    .update(|cx| {
1178                        if stage {
1179                            active_repository.update(cx, |repo, cx| {
1180                                let repo_paths = entries
1181                                    .iter()
1182                                    .map(|entry| entry.repo_path.clone())
1183                                    .collect();
1184                                repo.stage_entries(repo_paths, cx)
1185                            })
1186                        } else {
1187                            active_repository.update(cx, |repo, cx| {
1188                                let repo_paths = entries
1189                                    .iter()
1190                                    .map(|entry| entry.repo_path.clone())
1191                                    .collect();
1192                                repo.unstage_entries(repo_paths, cx)
1193                            })
1194                        }
1195                    })?
1196                    .await;
1197
1198                this.update(&mut cx, |this, cx| {
1199                    for pending in this.pending.iter_mut() {
1200                        if pending.op_id == op_id {
1201                            pending.finished = true
1202                        }
1203                    }
1204                    result
1205                        .map_err(|e| {
1206                            this.show_err_toast(e, cx);
1207                        })
1208                        .ok();
1209                    cx.notify();
1210                })
1211            }
1212        })
1213        .detach();
1214    }
1215
1216    pub fn total_staged_count(&self) -> usize {
1217        self.tracked_staged_count + self.new_staged_count + self.conflicted_staged_count
1218    }
1219
1220    pub fn commit_message_buffer(&self, cx: &App) -> Entity<Buffer> {
1221        self.commit_editor
1222            .read(cx)
1223            .buffer()
1224            .read(cx)
1225            .as_singleton()
1226            .unwrap()
1227            .clone()
1228    }
1229
1230    fn toggle_staged_for_selected(
1231        &mut self,
1232        _: &git::ToggleStaged,
1233        window: &mut Window,
1234        cx: &mut Context<Self>,
1235    ) {
1236        if let Some(selected_entry) = self.get_selected_entry().cloned() {
1237            self.toggle_staged_for_entry(&selected_entry, window, cx);
1238        }
1239    }
1240
1241    fn stage_selected(&mut self, _: &git::StageFile, _window: &mut Window, cx: &mut Context<Self>) {
1242        let Some(selected_entry) = self.get_selected_entry() else {
1243            return;
1244        };
1245        let Some(status_entry) = selected_entry.status_entry() else {
1246            return;
1247        };
1248        if status_entry.staging != StageStatus::Staged {
1249            self.change_file_stage(true, vec![status_entry.clone()], cx);
1250        }
1251    }
1252
1253    fn unstage_selected(
1254        &mut self,
1255        _: &git::UnstageFile,
1256        _window: &mut Window,
1257        cx: &mut Context<Self>,
1258    ) {
1259        let Some(selected_entry) = self.get_selected_entry() else {
1260            return;
1261        };
1262        let Some(status_entry) = selected_entry.status_entry() else {
1263            return;
1264        };
1265        if status_entry.staging != StageStatus::Unstaged {
1266            self.change_file_stage(false, vec![status_entry.clone()], cx);
1267        }
1268    }
1269
1270    fn commit(&mut self, _: &git::Commit, window: &mut Window, cx: &mut Context<Self>) {
1271        if self
1272            .commit_editor
1273            .focus_handle(cx)
1274            .contains_focused(window, cx)
1275        {
1276            telemetry::event!("Git Committed", source = "Git Panel");
1277            self.commit_changes(window, cx)
1278        } else {
1279            cx.propagate();
1280        }
1281    }
1282
1283    fn custom_or_suggested_commit_message(&self, cx: &mut Context<Self>) -> Option<String> {
1284        let message = self.commit_editor.read(cx).text(cx);
1285
1286        if !message.trim().is_empty() {
1287            return Some(message.to_string());
1288        }
1289
1290        self.suggest_commit_message()
1291            .filter(|message| !message.trim().is_empty())
1292    }
1293
1294    pub(crate) fn commit_changes(&mut self, window: &mut Window, cx: &mut Context<Self>) {
1295        let Some(active_repository) = self.active_repository.clone() else {
1296            return;
1297        };
1298        let error_spawn = |message, window: &mut Window, cx: &mut App| {
1299            let prompt = window.prompt(PromptLevel::Warning, message, None, &["Ok"], cx);
1300            cx.spawn(|_| async move {
1301                prompt.await.ok();
1302            })
1303            .detach();
1304        };
1305
1306        if self.has_unstaged_conflicts() {
1307            error_spawn(
1308                "There are still conflicts. You must stage these before committing",
1309                window,
1310                cx,
1311            );
1312            return;
1313        }
1314
1315        let commit_message = self.custom_or_suggested_commit_message(cx);
1316
1317        let Some(mut message) = commit_message else {
1318            self.commit_editor.read(cx).focus_handle(cx).focus(window);
1319            return;
1320        };
1321
1322        if self.add_coauthors {
1323            self.fill_co_authors(&mut message, cx);
1324        }
1325
1326        let task = if self.has_staged_changes() {
1327            // Repository serializes all git operations, so we can just send a commit immediately
1328            let commit_task =
1329                active_repository.update(cx, |repo, cx| repo.commit(message.into(), None, cx));
1330            cx.background_spawn(async move { commit_task.await? })
1331        } else {
1332            let changed_files = self
1333                .entries
1334                .iter()
1335                .filter_map(|entry| entry.status_entry())
1336                .filter(|status_entry| !status_entry.status.is_created())
1337                .map(|status_entry| status_entry.repo_path.clone())
1338                .collect::<Vec<_>>();
1339
1340            if changed_files.is_empty() {
1341                error_spawn("No changes to commit", window, cx);
1342                return;
1343            }
1344
1345            let stage_task =
1346                active_repository.update(cx, |repo, cx| repo.stage_entries(changed_files, cx));
1347            cx.spawn(|_, mut cx| async move {
1348                stage_task.await?;
1349                let commit_task = active_repository
1350                    .update(&mut cx, |repo, cx| repo.commit(message.into(), None, cx))?;
1351                commit_task.await?
1352            })
1353        };
1354        let task = cx.spawn_in(window, |this, mut cx| async move {
1355            let result = task.await;
1356            this.update_in(&mut cx, |this, window, cx| {
1357                this.pending_commit.take();
1358                match result {
1359                    Ok(()) => {
1360                        this.commit_editor
1361                            .update(cx, |editor, cx| editor.clear(window, cx));
1362                    }
1363                    Err(e) => this.show_err_toast(e, cx),
1364                }
1365            })
1366            .ok();
1367        });
1368
1369        self.pending_commit = Some(task);
1370    }
1371
1372    fn uncommit(&mut self, window: &mut Window, cx: &mut Context<Self>) {
1373        let Some(repo) = self.active_repository.clone() else {
1374            return;
1375        };
1376        telemetry::event!("Git Uncommitted");
1377
1378        let confirmation = self.check_for_pushed_commits(window, cx);
1379        let prior_head = self.load_commit_details("HEAD", cx);
1380
1381        let task = cx.spawn_in(window, |this, mut cx| async move {
1382            let result = maybe!(async {
1383                if let Ok(true) = confirmation.await {
1384                    let prior_head = prior_head.await?;
1385
1386                    repo.update(&mut cx, |repo, cx| repo.reset("HEAD^", ResetMode::Soft, cx))?
1387                        .await??;
1388
1389                    Ok(Some(prior_head))
1390                } else {
1391                    Ok(None)
1392                }
1393            })
1394            .await;
1395
1396            this.update_in(&mut cx, |this, window, cx| {
1397                this.pending_commit.take();
1398                match result {
1399                    Ok(None) => {}
1400                    Ok(Some(prior_commit)) => {
1401                        this.commit_editor.update(cx, |editor, cx| {
1402                            editor.set_text(prior_commit.message, window, cx)
1403                        });
1404                    }
1405                    Err(e) => this.show_err_toast(e, cx),
1406                }
1407            })
1408            .ok();
1409        });
1410
1411        self.pending_commit = Some(task);
1412    }
1413
1414    fn check_for_pushed_commits(
1415        &mut self,
1416        window: &mut Window,
1417        cx: &mut Context<Self>,
1418    ) -> impl Future<Output = Result<bool, anyhow::Error>> {
1419        let repo = self.active_repository.clone();
1420        let mut cx = window.to_async(cx);
1421
1422        async move {
1423            let Some(repo) = repo else {
1424                return Err(anyhow::anyhow!("No active repository"));
1425            };
1426
1427            let pushed_to: Vec<SharedString> = repo
1428                .update(&mut cx, |repo, _| repo.check_for_pushed_commits())?
1429                .await??;
1430
1431            if pushed_to.is_empty() {
1432                Ok(true)
1433            } else {
1434                #[derive(strum::EnumIter, strum::VariantNames)]
1435                #[strum(serialize_all = "title_case")]
1436                enum CancelUncommit {
1437                    Uncommit,
1438                    Cancel,
1439                }
1440                let detail = format!(
1441                    "This commit was already pushed to {}.",
1442                    pushed_to.into_iter().join(", ")
1443                );
1444                let result = cx
1445                    .update(|window, cx| prompt("Are you sure?", Some(&detail), window, cx))?
1446                    .await?;
1447
1448                match result {
1449                    CancelUncommit::Cancel => Ok(false),
1450                    CancelUncommit::Uncommit => Ok(true),
1451                }
1452            }
1453        }
1454    }
1455
1456    /// Suggests a commit message based on the changed files and their statuses
1457    pub fn suggest_commit_message(&self) -> Option<String> {
1458        let git_status_entry = if let Some(staged_entry) = &self.single_staged_entry {
1459            Some(staged_entry)
1460        } else if let Some(single_tracked_entry) = &self.single_tracked_entry {
1461            Some(single_tracked_entry)
1462        } else {
1463            None
1464        }?;
1465
1466        let action_text = if git_status_entry.status.is_deleted() {
1467            Some("Delete")
1468        } else if git_status_entry.status.is_created() {
1469            Some("Create")
1470        } else if git_status_entry.status.is_modified() {
1471            Some("Update")
1472        } else {
1473            None
1474        }?;
1475
1476        let file_name = git_status_entry
1477            .repo_path
1478            .file_name()
1479            .unwrap_or_default()
1480            .to_string_lossy();
1481
1482        Some(format!("{} {}", action_text, file_name))
1483    }
1484
1485    fn generate_commit_message_action(
1486        &mut self,
1487        _: &git::GenerateCommitMessage,
1488        _window: &mut Window,
1489        cx: &mut Context<Self>,
1490    ) {
1491        self.generate_commit_message(cx);
1492    }
1493
1494    /// Generates a commit message using an LLM.
1495    pub fn generate_commit_message(&mut self, cx: &mut Context<Self>) {
1496        if !self.can_commit() {
1497            return;
1498        }
1499
1500        let model = match current_language_model(cx) {
1501            Some(value) => value,
1502            None => return,
1503        };
1504
1505        let Some(repo) = self.active_repository.as_ref() else {
1506            return;
1507        };
1508
1509        telemetry::event!("Git Commit Message Generated");
1510
1511        let diff = repo.update(cx, |repo, cx| {
1512            if self.has_staged_changes() {
1513                repo.diff(DiffType::HeadToIndex, cx)
1514            } else {
1515                repo.diff(DiffType::HeadToWorktree, cx)
1516            }
1517        });
1518
1519        self.generate_commit_message_task = Some(cx.spawn(|this, mut cx| {
1520            async move {
1521                let _defer = util::defer({
1522                    let mut cx = cx.clone();
1523                    let this = this.clone();
1524                    move || {
1525                        this.update(&mut cx, |this, _cx| {
1526                            this.generate_commit_message_task.take();
1527                        })
1528                        .ok();
1529                    }
1530                });
1531
1532                let mut diff_text = diff.await??;
1533
1534                const ONE_MB: usize = 1_000_000;
1535                if diff_text.len() > ONE_MB {
1536                    diff_text = diff_text.chars().take(ONE_MB).collect()
1537                }
1538
1539                let subject = this.update(&mut cx, |this, cx| {
1540                    this.commit_editor.read(cx).text(cx).lines().next().map(ToOwned::to_owned).unwrap_or_default()
1541                })?;
1542
1543                let text_empty = subject.trim().is_empty();
1544
1545                let content = if text_empty {
1546                    format!("{PROMPT}\nHere are the changes in this commit:\n{diff_text}")
1547                } else {
1548                    format!("{PROMPT}\nHere is the user's subject line:\n{subject}\nHere are the changes in this commit:\n{diff_text}\n")
1549                };
1550
1551                const PROMPT: &str = include_str!("commit_message_prompt.txt");
1552
1553                let request = LanguageModelRequest {
1554                    messages: vec![LanguageModelRequestMessage {
1555                        role: Role::User,
1556                        content: vec![content.into()],
1557                        cache: false,
1558                    }],
1559                    tools: Vec::new(),
1560                    stop: Vec::new(),
1561                    temperature: None,
1562                };
1563
1564                let stream = model.stream_completion_text(request, &cx);
1565                let mut messages = stream.await?;
1566
1567                if !text_empty {
1568                    this.update(&mut cx, |this, cx| {
1569                        this.commit_message_buffer(cx).update(cx, |buffer, cx| {
1570                            let insert_position = buffer.anchor_before(buffer.len());
1571                            buffer.edit([(insert_position..insert_position, "\n")], None, cx)
1572                        });
1573                    })?;
1574                }
1575
1576                while let Some(message) = messages.stream.next().await {
1577                    let text = message?;
1578
1579                    this.update(&mut cx, |this, cx| {
1580                        this.commit_message_buffer(cx).update(cx, |buffer, cx| {
1581                            let insert_position = buffer.anchor_before(buffer.len());
1582                            buffer.edit([(insert_position..insert_position, text)], None, cx);
1583                        });
1584                    })?;
1585                }
1586
1587                anyhow::Ok(())
1588            }
1589            .log_err()
1590        }));
1591    }
1592
1593    fn update_editor_placeholder(&mut self, cx: &mut Context<Self>) {
1594        let suggested_commit_message = self.suggest_commit_message();
1595        let placeholder_text = suggested_commit_message
1596            .as_deref()
1597            .unwrap_or("Enter commit message");
1598
1599        self.commit_editor.update(cx, |editor, cx| {
1600            editor.set_placeholder_text(Arc::from(placeholder_text), cx)
1601        });
1602
1603        cx.notify();
1604    }
1605
1606    pub(crate) fn fetch(&mut self, window: &mut Window, cx: &mut Context<Self>) {
1607        if !self.can_push_and_pull(cx) {
1608            return;
1609        }
1610
1611        let Some(repo) = self.active_repository.clone() else {
1612            return;
1613        };
1614        telemetry::event!("Git Fetched");
1615        let guard = self.start_remote_operation();
1616        let askpass = self.askpass_delegate("git fetch", window, cx);
1617        cx.spawn(|this, mut cx| async move {
1618            let fetch = repo.update(&mut cx, |repo, cx| repo.fetch(askpass, cx))?;
1619
1620            let remote_message = fetch.await?;
1621            drop(guard);
1622            this.update(&mut cx, |this, cx| {
1623                match remote_message {
1624                    Ok(remote_message) => {
1625                        this.show_remote_output(RemoteAction::Fetch, remote_message, cx);
1626                    }
1627                    Err(e) => {
1628                        log::error!("Error while fetching {:?}", e);
1629                        this.show_err_toast(e, cx);
1630                    }
1631                }
1632
1633                anyhow::Ok(())
1634            })
1635            .ok();
1636            anyhow::Ok(())
1637        })
1638        .detach_and_log_err(cx);
1639    }
1640
1641    pub(crate) fn pull(&mut self, window: &mut Window, cx: &mut Context<Self>) {
1642        if !self.can_push_and_pull(cx) {
1643            return;
1644        }
1645        let Some(repo) = self.active_repository.clone() else {
1646            return;
1647        };
1648        let Some(branch) = repo.read(cx).current_branch() else {
1649            return;
1650        };
1651        telemetry::event!("Git Pulled");
1652        let branch = branch.clone();
1653        let remote = self.get_current_remote(window, cx);
1654        cx.spawn_in(window, move |this, mut cx| async move {
1655            let remote = match remote.await {
1656                Ok(Some(remote)) => remote,
1657                Ok(None) => {
1658                    return Ok(());
1659                }
1660                Err(e) => {
1661                    log::error!("Failed to get current remote: {}", e);
1662                    this.update(&mut cx, |this, cx| this.show_err_toast(e, cx))
1663                        .ok();
1664                    return Ok(());
1665                }
1666            };
1667
1668            let askpass = this.update_in(&mut cx, |this, window, cx| {
1669                this.askpass_delegate(format!("git pull {}", remote.name), window, cx)
1670            })?;
1671
1672            let guard = this
1673                .update(&mut cx, |this, _| this.start_remote_operation())
1674                .ok();
1675
1676            let pull = repo.update(&mut cx, |repo, cx| {
1677                repo.pull(branch.name.clone(), remote.name.clone(), askpass, cx)
1678            })?;
1679
1680            let remote_message = pull.await?;
1681            drop(guard);
1682
1683            this.update(&mut cx, |this, cx| match remote_message {
1684                Ok(remote_message) => {
1685                    this.show_remote_output(RemoteAction::Pull, remote_message, cx)
1686                }
1687                Err(err) => {
1688                    log::error!("Error while pull {:?}", err);
1689                    this.show_err_toast(err, cx)
1690                }
1691            })
1692            .ok();
1693
1694            anyhow::Ok(())
1695        })
1696        .detach_and_log_err(cx);
1697    }
1698
1699    pub(crate) fn push(&mut self, force_push: bool, window: &mut Window, cx: &mut Context<Self>) {
1700        if !self.can_push_and_pull(cx) {
1701            return;
1702        }
1703        let Some(repo) = self.active_repository.clone() else {
1704            return;
1705        };
1706        let Some(branch) = repo.read(cx).current_branch() else {
1707            return;
1708        };
1709        telemetry::event!("Git Pushed");
1710        let branch = branch.clone();
1711        let options = if force_push {
1712            PushOptions::Force
1713        } else {
1714            PushOptions::SetUpstream
1715        };
1716        let remote = self.get_current_remote(window, cx);
1717
1718        cx.spawn_in(window, move |this, mut cx| async move {
1719            let remote = match remote.await {
1720                Ok(Some(remote)) => remote,
1721                Ok(None) => {
1722                    return Ok(());
1723                }
1724                Err(e) => {
1725                    log::error!("Failed to get current remote: {}", e);
1726                    this.update(&mut cx, |this, cx| this.show_err_toast(e, cx))
1727                        .ok();
1728                    return Ok(());
1729                }
1730            };
1731
1732            let askpass_delegate = this.update_in(&mut cx, |this, window, cx| {
1733                this.askpass_delegate(format!("git push {}", remote.name), window, cx)
1734            })?;
1735
1736            let guard = this
1737                .update(&mut cx, |this, _| this.start_remote_operation())
1738                .ok();
1739
1740            let push = repo.update(&mut cx, |repo, cx| {
1741                repo.push(
1742                    branch.name.clone(),
1743                    remote.name.clone(),
1744                    Some(options),
1745                    askpass_delegate,
1746                    cx,
1747                )
1748            })?;
1749
1750            let remote_output = push.await?;
1751            drop(guard);
1752
1753            this.update(&mut cx, |this, cx| match remote_output {
1754                Ok(remote_message) => {
1755                    this.show_remote_output(RemoteAction::Push(remote), remote_message, cx);
1756                }
1757                Err(e) => {
1758                    log::error!("Error while pushing {:?}", e);
1759                    this.show_err_toast(e, cx);
1760                }
1761            })?;
1762
1763            anyhow::Ok(())
1764        })
1765        .detach_and_log_err(cx);
1766    }
1767
1768    fn askpass_delegate(
1769        &self,
1770        operation: impl Into<SharedString>,
1771        window: &mut Window,
1772        cx: &mut Context<Self>,
1773    ) -> AskPassDelegate {
1774        let this = cx.weak_entity();
1775        let operation = operation.into();
1776        let window = window.window_handle();
1777        AskPassDelegate::new(&mut cx.to_async(), move |prompt, tx, cx| {
1778            window
1779                .update(cx, |_, window, cx| {
1780                    this.update(cx, |this, cx| {
1781                        this.workspace.update(cx, |workspace, cx| {
1782                            workspace.toggle_modal(window, cx, |window, cx| {
1783                                AskPassModal::new(operation.clone(), prompt.into(), tx, window, cx)
1784                            });
1785                        })
1786                    })
1787                })
1788                .ok();
1789        })
1790    }
1791
1792    fn can_push_and_pull(&self, cx: &App) -> bool {
1793        crate::can_push_and_pull(&self.project, cx)
1794    }
1795
1796    fn get_current_remote(
1797        &mut self,
1798        window: &mut Window,
1799        cx: &mut Context<Self>,
1800    ) -> impl Future<Output = anyhow::Result<Option<Remote>>> {
1801        let repo = self.active_repository.clone();
1802        let workspace = self.workspace.clone();
1803        let mut cx = window.to_async(cx);
1804
1805        async move {
1806            let Some(repo) = repo else {
1807                return Err(anyhow::anyhow!("No active repository"));
1808            };
1809
1810            let mut current_remotes: Vec<Remote> = repo
1811                .update(&mut cx, |repo, _| {
1812                    let Some(current_branch) = repo.current_branch() else {
1813                        return Err(anyhow::anyhow!("No active branch"));
1814                    };
1815
1816                    Ok(repo.get_remotes(Some(current_branch.name.to_string())))
1817                })??
1818                .await??;
1819
1820            if current_remotes.len() == 0 {
1821                return Err(anyhow::anyhow!("No active remote"));
1822            } else if current_remotes.len() == 1 {
1823                return Ok(Some(current_remotes.pop().unwrap()));
1824            } else {
1825                let current_remotes: Vec<_> = current_remotes
1826                    .into_iter()
1827                    .map(|remotes| remotes.name)
1828                    .collect();
1829                let selection = cx
1830                    .update(|window, cx| {
1831                        picker_prompt::prompt(
1832                            "Pick which remote to push to",
1833                            current_remotes.clone(),
1834                            workspace,
1835                            window,
1836                            cx,
1837                        )
1838                    })?
1839                    .await?;
1840
1841                Ok(selection.map(|selection| Remote {
1842                    name: current_remotes[selection].clone(),
1843                }))
1844            }
1845        }
1846    }
1847
1848    fn potential_co_authors(&self, cx: &App) -> Vec<(String, String)> {
1849        let mut new_co_authors = Vec::new();
1850        let project = self.project.read(cx);
1851
1852        let Some(room) = self
1853            .workspace
1854            .upgrade()
1855            .and_then(|workspace| workspace.read(cx).active_call()?.read(cx).room().cloned())
1856        else {
1857            return Vec::default();
1858        };
1859
1860        let room = room.read(cx);
1861
1862        for (peer_id, collaborator) in project.collaborators() {
1863            if collaborator.is_host {
1864                continue;
1865            }
1866
1867            let Some(participant) = room.remote_participant_for_peer_id(*peer_id) else {
1868                continue;
1869            };
1870            if participant.can_write() && participant.user.email.is_some() {
1871                let email = participant.user.email.clone().unwrap();
1872
1873                new_co_authors.push((
1874                    participant
1875                        .user
1876                        .name
1877                        .clone()
1878                        .unwrap_or_else(|| participant.user.github_login.clone()),
1879                    email,
1880                ))
1881            }
1882        }
1883        if !project.is_local() && !project.is_read_only(cx) {
1884            if let Some(user) = room.local_participant_user(cx) {
1885                if let Some(email) = user.email.clone() {
1886                    new_co_authors.push((
1887                        user.name
1888                            .clone()
1889                            .unwrap_or_else(|| user.github_login.clone()),
1890                        email.clone(),
1891                    ))
1892                }
1893            }
1894        }
1895        new_co_authors
1896    }
1897
1898    fn toggle_fill_co_authors(
1899        &mut self,
1900        _: &ToggleFillCoAuthors,
1901        _: &mut Window,
1902        cx: &mut Context<Self>,
1903    ) {
1904        self.add_coauthors = !self.add_coauthors;
1905        cx.notify();
1906    }
1907
1908    fn fill_co_authors(&mut self, message: &mut String, cx: &mut Context<Self>) {
1909        const CO_AUTHOR_PREFIX: &str = "Co-authored-by: ";
1910
1911        let existing_text = message.to_ascii_lowercase();
1912        let lowercase_co_author_prefix = CO_AUTHOR_PREFIX.to_lowercase();
1913        let mut ends_with_co_authors = false;
1914        let existing_co_authors = existing_text
1915            .lines()
1916            .filter_map(|line| {
1917                let line = line.trim();
1918                if line.starts_with(&lowercase_co_author_prefix) {
1919                    ends_with_co_authors = true;
1920                    Some(line)
1921                } else {
1922                    ends_with_co_authors = false;
1923                    None
1924                }
1925            })
1926            .collect::<HashSet<_>>();
1927
1928        let new_co_authors = self
1929            .potential_co_authors(cx)
1930            .into_iter()
1931            .filter(|(_, email)| {
1932                !existing_co_authors
1933                    .iter()
1934                    .any(|existing| existing.contains(email.as_str()))
1935            })
1936            .collect::<Vec<_>>();
1937
1938        if new_co_authors.is_empty() {
1939            return;
1940        }
1941
1942        if !ends_with_co_authors {
1943            message.push('\n');
1944        }
1945        for (name, email) in new_co_authors {
1946            message.push('\n');
1947            message.push_str(CO_AUTHOR_PREFIX);
1948            message.push_str(&name);
1949            message.push_str(" <");
1950            message.push_str(&email);
1951            message.push('>');
1952        }
1953        message.push('\n');
1954    }
1955
1956    fn schedule_update(
1957        &mut self,
1958        clear_pending: bool,
1959        window: &mut Window,
1960        cx: &mut Context<Self>,
1961    ) {
1962        let handle = cx.entity().downgrade();
1963        self.reopen_commit_buffer(window, cx);
1964        self.update_visible_entries_task = cx.spawn_in(window, |_, mut cx| async move {
1965            cx.background_executor().timer(UPDATE_DEBOUNCE).await;
1966            if let Some(git_panel) = handle.upgrade() {
1967                git_panel
1968                    .update_in(&mut cx, |git_panel, _, cx| {
1969                        if clear_pending {
1970                            git_panel.clear_pending();
1971                        }
1972                        git_panel.update_visible_entries(cx);
1973                        git_panel.update_editor_placeholder(cx);
1974                    })
1975                    .ok();
1976            }
1977        });
1978    }
1979
1980    fn reopen_commit_buffer(&mut self, window: &mut Window, cx: &mut Context<Self>) {
1981        let Some(active_repo) = self.active_repository.as_ref() else {
1982            return;
1983        };
1984        let load_buffer = active_repo.update(cx, |active_repo, cx| {
1985            let project = self.project.read(cx);
1986            active_repo.open_commit_buffer(
1987                Some(project.languages().clone()),
1988                project.buffer_store().clone(),
1989                cx,
1990            )
1991        });
1992
1993        cx.spawn_in(window, |git_panel, mut cx| async move {
1994            let buffer = load_buffer.await?;
1995            git_panel.update_in(&mut cx, |git_panel, window, cx| {
1996                if git_panel
1997                    .commit_editor
1998                    .read(cx)
1999                    .buffer()
2000                    .read(cx)
2001                    .as_singleton()
2002                    .as_ref()
2003                    != Some(&buffer)
2004                {
2005                    git_panel.commit_editor = cx.new(|cx| {
2006                        commit_message_editor(
2007                            buffer,
2008                            git_panel.suggest_commit_message().as_deref(),
2009                            git_panel.project.clone(),
2010                            true,
2011                            window,
2012                            cx,
2013                        )
2014                    });
2015                }
2016            })
2017        })
2018        .detach_and_log_err(cx);
2019    }
2020
2021    fn clear_pending(&mut self) {
2022        self.pending.retain(|v| !v.finished)
2023    }
2024
2025    fn update_visible_entries(&mut self, cx: &mut Context<Self>) {
2026        self.entries.clear();
2027        self.single_staged_entry.take();
2028        self.single_staged_entry.take();
2029        let mut changed_entries = Vec::new();
2030        let mut new_entries = Vec::new();
2031        let mut conflict_entries = Vec::new();
2032        let mut last_staged = None;
2033        let mut staged_count = 0;
2034
2035        let Some(repo) = self.active_repository.as_ref() else {
2036            // Just clear entries if no repository is active.
2037            cx.notify();
2038            return;
2039        };
2040
2041        let repo = repo.read(cx);
2042
2043        for entry in repo.status() {
2044            let is_conflict = repo.has_conflict(&entry.repo_path);
2045            let is_new = entry.status.is_created();
2046            let staging = entry.status.staging();
2047
2048            if self.pending.iter().any(|pending| {
2049                pending.target_status == TargetStatus::Reverted
2050                    && !pending.finished
2051                    && pending
2052                        .entries
2053                        .iter()
2054                        .any(|pending| pending.repo_path == entry.repo_path)
2055            }) {
2056                continue;
2057            }
2058
2059            // dot_git_abs path always has at least one component, namely .git.
2060            let abs_path = repo
2061                .dot_git_abs_path
2062                .parent()
2063                .unwrap()
2064                .join(&entry.repo_path);
2065            let worktree_path = repo.repository_entry.unrelativize(&entry.repo_path);
2066            let entry = GitStatusEntry {
2067                repo_path: entry.repo_path.clone(),
2068                worktree_path,
2069                abs_path,
2070                status: entry.status,
2071                staging,
2072            };
2073
2074            if staging.has_staged() {
2075                staged_count += 1;
2076                last_staged = Some(entry.clone());
2077            }
2078
2079            if is_conflict {
2080                conflict_entries.push(entry);
2081            } else if is_new {
2082                new_entries.push(entry);
2083            } else {
2084                changed_entries.push(entry);
2085            }
2086        }
2087
2088        let mut pending_staged_count = 0;
2089        let mut last_pending_staged = None;
2090        let mut pending_status_for_last_staged = None;
2091        for pending in self.pending.iter() {
2092            if pending.target_status == TargetStatus::Staged {
2093                pending_staged_count += pending.entries.len();
2094                last_pending_staged = pending.entries.iter().next().cloned();
2095            }
2096            if let Some(last_staged) = &last_staged {
2097                if pending
2098                    .entries
2099                    .iter()
2100                    .any(|entry| entry.repo_path == last_staged.repo_path)
2101                {
2102                    pending_status_for_last_staged = Some(pending.target_status);
2103                }
2104            }
2105        }
2106
2107        if conflict_entries.len() == 0 && staged_count == 1 && pending_staged_count == 0 {
2108            match pending_status_for_last_staged {
2109                Some(TargetStatus::Staged) | None => {
2110                    self.single_staged_entry = last_staged;
2111                }
2112                _ => {}
2113            }
2114        } else if conflict_entries.len() == 0 && pending_staged_count == 1 {
2115            self.single_staged_entry = last_pending_staged;
2116        }
2117
2118        if conflict_entries.len() == 0 && changed_entries.len() == 1 {
2119            self.single_tracked_entry = changed_entries.first().cloned();
2120        }
2121
2122        if conflict_entries.len() > 0 {
2123            self.entries.push(GitListEntry::Header(GitHeaderEntry {
2124                header: Section::Conflict,
2125            }));
2126            self.entries.extend(
2127                conflict_entries
2128                    .into_iter()
2129                    .map(GitListEntry::GitStatusEntry),
2130            );
2131        }
2132
2133        if changed_entries.len() > 0 {
2134            self.entries.push(GitListEntry::Header(GitHeaderEntry {
2135                header: Section::Tracked,
2136            }));
2137            self.entries.extend(
2138                changed_entries
2139                    .into_iter()
2140                    .map(GitListEntry::GitStatusEntry),
2141            );
2142        }
2143        if new_entries.len() > 0 {
2144            self.entries.push(GitListEntry::Header(GitHeaderEntry {
2145                header: Section::New,
2146            }));
2147            self.entries
2148                .extend(new_entries.into_iter().map(GitListEntry::GitStatusEntry));
2149        }
2150
2151        self.update_counts(repo);
2152
2153        self.select_first_entry_if_none(cx);
2154
2155        cx.notify();
2156    }
2157
2158    fn header_state(&self, header_type: Section) -> ToggleState {
2159        let (staged_count, count) = match header_type {
2160            Section::New => (self.new_staged_count, self.new_count),
2161            Section::Tracked => (self.tracked_staged_count, self.tracked_count),
2162            Section::Conflict => (self.conflicted_staged_count, self.conflicted_count),
2163        };
2164        if staged_count == 0 {
2165            ToggleState::Unselected
2166        } else if count == staged_count {
2167            ToggleState::Selected
2168        } else {
2169            ToggleState::Indeterminate
2170        }
2171    }
2172
2173    fn update_counts(&mut self, repo: &Repository) {
2174        self.conflicted_count = 0;
2175        self.conflicted_staged_count = 0;
2176        self.new_count = 0;
2177        self.tracked_count = 0;
2178        self.new_staged_count = 0;
2179        self.tracked_staged_count = 0;
2180        self.entry_count = 0;
2181        for entry in &self.entries {
2182            let Some(status_entry) = entry.status_entry() else {
2183                continue;
2184            };
2185            self.entry_count += 1;
2186            if repo.has_conflict(&status_entry.repo_path) {
2187                self.conflicted_count += 1;
2188                if self.entry_staging(status_entry).has_staged() {
2189                    self.conflicted_staged_count += 1;
2190                }
2191            } else if status_entry.status.is_created() {
2192                self.new_count += 1;
2193                if self.entry_staging(status_entry).has_staged() {
2194                    self.new_staged_count += 1;
2195                }
2196            } else {
2197                self.tracked_count += 1;
2198                if self.entry_staging(status_entry).has_staged() {
2199                    self.tracked_staged_count += 1;
2200                }
2201            }
2202        }
2203    }
2204
2205    fn entry_staging(&self, entry: &GitStatusEntry) -> StageStatus {
2206        for pending in self.pending.iter().rev() {
2207            if pending
2208                .entries
2209                .iter()
2210                .any(|pending_entry| pending_entry.repo_path == entry.repo_path)
2211            {
2212                match pending.target_status {
2213                    TargetStatus::Staged => return StageStatus::Staged,
2214                    TargetStatus::Unstaged => return StageStatus::Unstaged,
2215                    TargetStatus::Reverted => continue,
2216                    TargetStatus::Unchanged => continue,
2217                }
2218            }
2219        }
2220        entry.staging
2221    }
2222
2223    pub(crate) fn has_staged_changes(&self) -> bool {
2224        self.tracked_staged_count > 0
2225            || self.new_staged_count > 0
2226            || self.conflicted_staged_count > 0
2227    }
2228
2229    pub(crate) fn has_unstaged_changes(&self) -> bool {
2230        self.tracked_count > self.tracked_staged_count
2231            || self.new_count > self.new_staged_count
2232            || self.conflicted_count > self.conflicted_staged_count
2233    }
2234
2235    fn has_conflicts(&self) -> bool {
2236        self.conflicted_count > 0
2237    }
2238
2239    fn has_tracked_changes(&self) -> bool {
2240        self.tracked_count > 0
2241    }
2242
2243    pub fn has_unstaged_conflicts(&self) -> bool {
2244        self.conflicted_count > 0 && self.conflicted_count != self.conflicted_staged_count
2245    }
2246
2247    fn show_err_toast(&self, e: anyhow::Error, cx: &mut App) {
2248        let Some(workspace) = self.workspace.upgrade() else {
2249            return;
2250        };
2251        let notif_id = NotificationId::Named("git-operation-error".into());
2252
2253        let message = e.to_string().trim().to_string();
2254        let toast;
2255        if message
2256            .matches(git::repository::REMOTE_CANCELLED_BY_USER)
2257            .next()
2258            .is_some()
2259        {
2260            return; // Hide the cancelled by user message
2261        } else {
2262            toast = Toast::new(notif_id, message).on_click("Open Zed Log", |window, cx| {
2263                window.dispatch_action(workspace::OpenLog.boxed_clone(), cx);
2264            });
2265        }
2266        workspace.update(cx, |workspace, cx| {
2267            workspace.show_toast(toast, cx);
2268        });
2269    }
2270
2271    fn show_remote_output(&self, action: RemoteAction, info: RemoteCommandOutput, cx: &mut App) {
2272        let Some(workspace) = self.workspace.upgrade() else {
2273            return;
2274        };
2275
2276        let notification_id = NotificationId::Named("git-remote-info".into());
2277
2278        workspace.update(cx, |workspace, cx| {
2279            workspace.show_notification(notification_id.clone(), cx, |cx| {
2280                let workspace = cx.weak_entity();
2281                cx.new(|cx| RemoteOutputToast::new(action, info, notification_id, workspace, cx))
2282            });
2283        });
2284    }
2285
2286    pub fn render_spinner(&self) -> Option<impl IntoElement> {
2287        (!self.pending_remote_operations.borrow().is_empty()).then(|| {
2288            Icon::new(IconName::ArrowCircle)
2289                .size(IconSize::XSmall)
2290                .color(Color::Info)
2291                .with_animation(
2292                    "arrow-circle",
2293                    Animation::new(Duration::from_secs(2)).repeat(),
2294                    |icon, delta| icon.transform(Transformation::rotate(percentage(delta))),
2295                )
2296                .into_any_element()
2297        })
2298    }
2299
2300    pub fn can_commit(&self) -> bool {
2301        (self.has_staged_changes() || self.has_tracked_changes()) && !self.has_unstaged_conflicts()
2302    }
2303
2304    pub fn can_stage_all(&self) -> bool {
2305        self.has_unstaged_changes()
2306    }
2307
2308    pub fn can_unstage_all(&self) -> bool {
2309        self.has_staged_changes()
2310    }
2311
2312    pub(crate) fn render_generate_commit_message_button(
2313        &self,
2314        cx: &Context<Self>,
2315    ) -> Option<AnyElement> {
2316        current_language_model(cx).is_some().then(|| {
2317            if self.generate_commit_message_task.is_some() {
2318                return h_flex()
2319                    .gap_1()
2320                    .child(
2321                        Icon::new(IconName::ArrowCircle)
2322                            .size(IconSize::XSmall)
2323                            .color(Color::Info)
2324                            .with_animation(
2325                                "arrow-circle",
2326                                Animation::new(Duration::from_secs(2)).repeat(),
2327                                |icon, delta| {
2328                                    icon.transform(Transformation::rotate(percentage(delta)))
2329                                },
2330                            ),
2331                    )
2332                    .child(
2333                        Label::new("Generating Commit...")
2334                            .size(LabelSize::Small)
2335                            .color(Color::Muted),
2336                    )
2337                    .into_any_element();
2338            }
2339
2340            let can_commit = self.can_commit();
2341            let editor_focus_handle = self.commit_editor.focus_handle(cx);
2342            IconButton::new("generate-commit-message", IconName::AiEdit)
2343                .shape(ui::IconButtonShape::Square)
2344                .icon_color(Color::Muted)
2345                .tooltip(move |window, cx| {
2346                    if can_commit {
2347                        Tooltip::for_action_in(
2348                            "Generate Commit Message",
2349                            &git::GenerateCommitMessage,
2350                            &editor_focus_handle,
2351                            window,
2352                            cx,
2353                        )
2354                    } else {
2355                        Tooltip::simple(
2356                            "You must have either staged changes or tracked files to generate a commit message",
2357                            cx,
2358                        )
2359                    }
2360                })
2361                .disabled(!can_commit)
2362                .on_click(cx.listener(move |this, _event, _window, cx| {
2363                    this.generate_commit_message(cx);
2364                }))
2365                .into_any_element()
2366        })
2367    }
2368
2369    pub(crate) fn render_co_authors(&self, cx: &Context<Self>) -> Option<AnyElement> {
2370        let potential_co_authors = self.potential_co_authors(cx);
2371        if potential_co_authors.is_empty() {
2372            None
2373        } else {
2374            Some(
2375                IconButton::new("co-authors", IconName::Person)
2376                    .shape(ui::IconButtonShape::Square)
2377                    .icon_color(Color::Disabled)
2378                    .selected_icon_color(Color::Selected)
2379                    .toggle_state(self.add_coauthors)
2380                    .tooltip(move |_, cx| {
2381                        let title = format!(
2382                            "Add co-authored-by:{}{}",
2383                            if potential_co_authors.len() == 1 {
2384                                ""
2385                            } else {
2386                                "\n"
2387                            },
2388                            potential_co_authors
2389                                .iter()
2390                                .map(|(name, email)| format!(" {} <{}>", name, email))
2391                                .join("\n")
2392                        );
2393                        Tooltip::simple(title, cx)
2394                    })
2395                    .on_click(cx.listener(|this, _, _, cx| {
2396                        this.add_coauthors = !this.add_coauthors;
2397                        cx.notify();
2398                    }))
2399                    .into_any_element(),
2400            )
2401        }
2402    }
2403
2404    pub fn configure_commit_button(&self, cx: &mut Context<Self>) -> (bool, &'static str) {
2405        if self.has_unstaged_conflicts() {
2406            (false, "You must resolve conflicts before committing")
2407        } else if !self.has_staged_changes() && !self.has_tracked_changes() {
2408            (
2409                false,
2410                "You must have either staged changes or tracked files to commit",
2411            )
2412        } else if self.pending_commit.is_some() {
2413            (false, "Commit in progress")
2414        } else if self.custom_or_suggested_commit_message(cx).is_none() {
2415            (false, "No commit message")
2416        } else if !self.has_write_access(cx) {
2417            (false, "You do not have write access to this project")
2418        } else {
2419            (true, self.commit_button_title())
2420        }
2421    }
2422
2423    pub fn commit_button_title(&self) -> &'static str {
2424        if self.has_staged_changes() {
2425            "Commit"
2426        } else {
2427            "Commit Tracked"
2428        }
2429    }
2430
2431    fn expand_commit_editor(
2432        &mut self,
2433        _: &git::ExpandCommitEditor,
2434        window: &mut Window,
2435        cx: &mut Context<Self>,
2436    ) {
2437        let workspace = self.workspace.clone();
2438        window.defer(cx, move |window, cx| {
2439            workspace
2440                .update(cx, |workspace, cx| {
2441                    CommitModal::toggle(workspace, window, cx)
2442                })
2443                .ok();
2444        })
2445    }
2446
2447    fn render_panel_header(&self, window: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
2448        let text;
2449        let action;
2450        let tooltip;
2451        if self.total_staged_count() == self.entry_count {
2452            text = "Unstage All";
2453            action = git::UnstageAll.boxed_clone();
2454            tooltip = "git reset";
2455        } else {
2456            text = "Stage All";
2457            action = git::StageAll.boxed_clone();
2458            tooltip = "git add --all ."
2459        }
2460
2461        self.panel_header_container(window, cx)
2462            .child(
2463                Button::new("diff", "Open Diff")
2464                    .tooltip(Tooltip::for_action_title_in(
2465                        "Open diff",
2466                        &Diff,
2467                        &self.focus_handle,
2468                    ))
2469                    .on_click(|_, _, cx| {
2470                        cx.defer(|cx| {
2471                            cx.dispatch_action(&Diff);
2472                        })
2473                    }),
2474            )
2475            .child(div().flex_grow()) // spacer
2476            .child(
2477                Button::new("stage-unstage-all", text)
2478                    .tooltip(Tooltip::for_action_title_in(
2479                        tooltip,
2480                        action.as_ref(),
2481                        &self.focus_handle,
2482                    ))
2483                    .on_click(move |_, _, cx| {
2484                        let action = action.boxed_clone();
2485                        cx.defer(move |cx| {
2486                            cx.dispatch_action(action.as_ref());
2487                        })
2488                    }),
2489            )
2490    }
2491
2492    pub fn render_footer(
2493        &self,
2494        window: &mut Window,
2495        cx: &mut Context<Self>,
2496    ) -> Option<impl IntoElement> {
2497        let active_repository = self.active_repository.clone()?;
2498        let (can_commit, tooltip) = self.configure_commit_button(cx);
2499        let project = self.project.clone().read(cx);
2500        let panel_editor_style = panel_editor_style(true, window, cx);
2501
2502        let enable_coauthors = self.render_co_authors(cx);
2503        let title = self.commit_button_title();
2504
2505        let editor_focus_handle = self.commit_editor.focus_handle(cx);
2506        let commit_tooltip_focus_handle = editor_focus_handle.clone();
2507        let expand_tooltip_focus_handle = editor_focus_handle.clone();
2508
2509        let branch = active_repository.read(cx).current_branch().cloned();
2510
2511        let footer_size = px(32.);
2512        let gap = px(8.0);
2513        let max_height = window.line_height() * 5. + gap + footer_size;
2514
2515        let git_panel = cx.entity().clone();
2516        let display_name = SharedString::from(Arc::from(
2517            active_repository
2518                .read(cx)
2519                .display_name(project, cx)
2520                .trim_end_matches("/"),
2521        ));
2522
2523        let footer = v_flex()
2524            .child(PanelRepoFooter::new(
2525                "footer-button",
2526                display_name,
2527                branch,
2528                Some(git_panel),
2529            ))
2530            .child(
2531                panel_editor_container(window, cx)
2532                    .id("commit-editor-container")
2533                    .relative()
2534                    .h(max_height)
2535                    .w_full()
2536                    .border_t_1()
2537                    .border_color(cx.theme().colors().border_variant)
2538                    .bg(cx.theme().colors().editor_background)
2539                    .cursor_text()
2540                    .on_click(cx.listener(move |this, _: &ClickEvent, window, cx| {
2541                        window.focus(&this.commit_editor.focus_handle(cx));
2542                    }))
2543                    .child(
2544                        h_flex()
2545                            .id("commit-footer")
2546                            .absolute()
2547                            .bottom_0()
2548                            .left_0()
2549                            .w_full()
2550                            .px_2()
2551                            .h(footer_size)
2552                            .flex_none()
2553                            .justify_between()
2554                            .child(
2555                                self.render_generate_commit_message_button(cx)
2556                                    .unwrap_or_else(|| div().into_any_element()),
2557                            )
2558                            .child(
2559                                h_flex().gap_0p5().children(enable_coauthors).child(
2560                                    panel_filled_button(title)
2561                                        .tooltip(move |window, cx| {
2562                                            if can_commit {
2563                                                Tooltip::for_action_in(
2564                                                    tooltip,
2565                                                    &Commit,
2566                                                    &commit_tooltip_focus_handle,
2567                                                    window,
2568                                                    cx,
2569                                                )
2570                                            } else {
2571                                                Tooltip::simple(tooltip, cx)
2572                                            }
2573                                        })
2574                                        .disabled(!can_commit || self.modal_open)
2575                                        .on_click({
2576                                            cx.listener(move |this, _: &ClickEvent, window, cx| {
2577                                                this.commit_changes(window, cx)
2578                                            })
2579                                        }),
2580                                ),
2581                            ),
2582                    )
2583                    .child(
2584                        div()
2585                            .pr_2p5()
2586                            .child(EditorElement::new(&self.commit_editor, panel_editor_style)),
2587                    )
2588                    .child(
2589                        h_flex()
2590                            .absolute()
2591                            .top_2()
2592                            .right_2()
2593                            .opacity(0.5)
2594                            .hover(|this| this.opacity(1.0))
2595                            .child(
2596                                panel_icon_button("expand-commit-editor", IconName::Maximize)
2597                                    .icon_size(IconSize::Small)
2598                                    .size(ui::ButtonSize::Default)
2599                                    .tooltip(move |window, cx| {
2600                                        Tooltip::for_action_in(
2601                                            "Open Commit Modal",
2602                                            &git::ExpandCommitEditor,
2603                                            &expand_tooltip_focus_handle,
2604                                            window,
2605                                            cx,
2606                                        )
2607                                    })
2608                                    .on_click(cx.listener({
2609                                        move |_, _, window, cx| {
2610                                            window.dispatch_action(
2611                                                git::ExpandCommitEditor.boxed_clone(),
2612                                                cx,
2613                                            )
2614                                        }
2615                                    })),
2616                            ),
2617                    ),
2618            );
2619
2620        Some(footer)
2621    }
2622
2623    fn render_previous_commit(&self, cx: &mut Context<Self>) -> Option<impl IntoElement> {
2624        let active_repository = self.active_repository.as_ref()?;
2625        let branch = active_repository.read(cx).current_branch()?;
2626        let commit = branch.most_recent_commit.as_ref()?.clone();
2627
2628        let this = cx.entity();
2629        Some(
2630            h_flex()
2631                .items_center()
2632                .py_2()
2633                .px(px(8.))
2634                // .bg(cx.theme().colors().background)
2635                // .border_t_1()
2636                .border_color(cx.theme().colors().border)
2637                .gap_1p5()
2638                .child(
2639                    div()
2640                        .flex_grow()
2641                        .overflow_hidden()
2642                        .max_w(relative(0.6))
2643                        .h_full()
2644                        .child(
2645                            Label::new(commit.subject.clone())
2646                                .size(LabelSize::Small)
2647                                .truncate(),
2648                        )
2649                        .id("commit-msg-hover")
2650                        .hoverable_tooltip(move |window, cx| {
2651                            GitPanelMessageTooltip::new(
2652                                this.clone(),
2653                                commit.sha.clone(),
2654                                window,
2655                                cx,
2656                            )
2657                            .into()
2658                        }),
2659                )
2660                .child(div().flex_1())
2661                .when(commit.has_parent, |this| {
2662                    let has_unstaged = self.has_unstaged_changes();
2663                    this.child(
2664                        panel_icon_button("undo", IconName::Undo)
2665                            .icon_size(IconSize::Small)
2666                            .icon_color(Color::Muted)
2667                            .tooltip(move |window, cx| {
2668                                Tooltip::with_meta(
2669                                    "Uncommit",
2670                                    Some(&git::Uncommit),
2671                                    if has_unstaged {
2672                                        "git reset HEAD^ --soft"
2673                                    } else {
2674                                        "git reset HEAD^"
2675                                    },
2676                                    window,
2677                                    cx,
2678                                )
2679                            })
2680                            .on_click(cx.listener(|this, _, window, cx| this.uncommit(window, cx))),
2681                    )
2682                }),
2683        )
2684    }
2685
2686    fn render_empty_state(&self, cx: &mut Context<Self>) -> impl IntoElement {
2687        h_flex()
2688            .h_full()
2689            .flex_grow()
2690            .justify_center()
2691            .items_center()
2692            .child(
2693                v_flex()
2694                    .gap_3()
2695                    .child(if self.active_repository.is_some() {
2696                        "No changes to commit"
2697                    } else {
2698                        "No Git repositories"
2699                    })
2700                    .text_ui_sm(cx)
2701                    .mx_auto()
2702                    .text_color(Color::Placeholder.color(cx)),
2703            )
2704    }
2705
2706    fn render_scrollbar(&self, cx: &mut Context<Self>) -> Option<Stateful<Div>> {
2707        let scroll_bar_style = self.show_scrollbar(cx);
2708        let show_container = matches!(scroll_bar_style, ShowScrollbar::Always);
2709
2710        if !self.should_show_scrollbar(cx)
2711            || !(self.show_scrollbar || self.scrollbar_state.is_dragging())
2712        {
2713            return None;
2714        }
2715
2716        Some(
2717            div()
2718                .id("git-panel-vertical-scroll")
2719                .occlude()
2720                .flex_none()
2721                .h_full()
2722                .cursor_default()
2723                .when(show_container, |this| this.pl_1().px_1p5())
2724                .when(!show_container, |this| {
2725                    this.absolute().right_1().top_1().bottom_1().w(px(12.))
2726                })
2727                .on_mouse_move(cx.listener(|_, _, _, cx| {
2728                    cx.notify();
2729                    cx.stop_propagation()
2730                }))
2731                .on_hover(|_, _, cx| {
2732                    cx.stop_propagation();
2733                })
2734                .on_any_mouse_down(|_, _, cx| {
2735                    cx.stop_propagation();
2736                })
2737                .on_mouse_up(
2738                    MouseButton::Left,
2739                    cx.listener(|this, _, window, cx| {
2740                        if !this.scrollbar_state.is_dragging()
2741                            && !this.focus_handle.contains_focused(window, cx)
2742                        {
2743                            this.hide_scrollbar(window, cx);
2744                            cx.notify();
2745                        }
2746
2747                        cx.stop_propagation();
2748                    }),
2749                )
2750                .on_scroll_wheel(cx.listener(|_, _, _, cx| {
2751                    cx.notify();
2752                }))
2753                .children(Scrollbar::vertical(
2754                    // percentage as f32..end_offset as f32,
2755                    self.scrollbar_state.clone(),
2756                )),
2757        )
2758    }
2759
2760    fn render_buffer_header_controls(
2761        &self,
2762        entity: &Entity<Self>,
2763        file: &Arc<dyn File>,
2764        _: &Window,
2765        cx: &App,
2766    ) -> Option<AnyElement> {
2767        let repo = self.active_repository.as_ref()?.read(cx);
2768        let repo_path = repo.worktree_id_path_to_repo_path(file.worktree_id(cx), file.path())?;
2769        let ix = self.entry_by_path(&repo_path)?;
2770        let entry = self.entries.get(ix)?;
2771
2772        let entry_staging = self.entry_staging(entry.status_entry()?);
2773
2774        let checkbox = Checkbox::new("stage-file", entry_staging.as_bool().into())
2775            .disabled(!self.has_write_access(cx))
2776            .fill()
2777            .elevation(ElevationIndex::Surface)
2778            .on_click({
2779                let entry = entry.clone();
2780                let git_panel = entity.downgrade();
2781                move |_, window, cx| {
2782                    git_panel
2783                        .update(cx, |this, cx| {
2784                            this.toggle_staged_for_entry(&entry, window, cx);
2785                            cx.stop_propagation();
2786                        })
2787                        .ok();
2788                }
2789            });
2790        Some(
2791            h_flex()
2792                .id("start-slot")
2793                .text_lg()
2794                .child(checkbox)
2795                .on_mouse_down(MouseButton::Left, |_, _, cx| {
2796                    // prevent the list item active state triggering when toggling checkbox
2797                    cx.stop_propagation();
2798                })
2799                .into_any_element(),
2800        )
2801    }
2802
2803    fn render_entries(
2804        &self,
2805        has_write_access: bool,
2806        _: &Window,
2807        cx: &mut Context<Self>,
2808    ) -> impl IntoElement {
2809        let entry_count = self.entries.len();
2810
2811        h_flex()
2812            .size_full()
2813            .flex_grow()
2814            .overflow_hidden()
2815            .child(
2816                uniform_list(cx.entity().clone(), "entries", entry_count, {
2817                    move |this, range, window, cx| {
2818                        let mut items = Vec::with_capacity(range.end - range.start);
2819
2820                        for ix in range {
2821                            match &this.entries.get(ix) {
2822                                Some(GitListEntry::GitStatusEntry(entry)) => {
2823                                    items.push(this.render_entry(
2824                                        ix,
2825                                        entry,
2826                                        has_write_access,
2827                                        window,
2828                                        cx,
2829                                    ));
2830                                }
2831                                Some(GitListEntry::Header(header)) => {
2832                                    items.push(this.render_list_header(
2833                                        ix,
2834                                        header,
2835                                        has_write_access,
2836                                        window,
2837                                        cx,
2838                                    ));
2839                                }
2840                                None => {}
2841                            }
2842                        }
2843
2844                        items
2845                    }
2846                })
2847                .size_full()
2848                .with_sizing_behavior(ListSizingBehavior::Auto)
2849                .with_horizontal_sizing_behavior(ListHorizontalSizingBehavior::Unconstrained)
2850                .track_scroll(self.scroll_handle.clone()),
2851            )
2852            .on_mouse_down(
2853                MouseButton::Right,
2854                cx.listener(move |this, event: &MouseDownEvent, window, cx| {
2855                    this.deploy_panel_context_menu(event.position, window, cx)
2856                }),
2857            )
2858            .children(self.render_scrollbar(cx))
2859    }
2860
2861    fn entry_label(&self, label: impl Into<SharedString>, color: Color) -> Label {
2862        Label::new(label.into()).color(color).single_line()
2863    }
2864
2865    fn list_item_height(&self) -> Rems {
2866        rems(1.75)
2867    }
2868
2869    fn render_list_header(
2870        &self,
2871        ix: usize,
2872        header: &GitHeaderEntry,
2873        _: bool,
2874        _: &Window,
2875        _: &Context<Self>,
2876    ) -> AnyElement {
2877        let id: ElementId = ElementId::Name(format!("header_{}", ix).into());
2878
2879        h_flex()
2880            .id(id)
2881            .h(self.list_item_height())
2882            .w_full()
2883            .items_end()
2884            .px(rems(0.75)) // ~12px
2885            .pb(rems(0.3125)) // ~ 5px
2886            .child(
2887                Label::new(header.title())
2888                    .color(Color::Muted)
2889                    .size(LabelSize::Small)
2890                    .line_height_style(LineHeightStyle::UiLabel)
2891                    .single_line(),
2892            )
2893            .into_any_element()
2894    }
2895
2896    fn load_commit_details(
2897        &self,
2898        sha: &str,
2899        cx: &mut Context<Self>,
2900    ) -> Task<anyhow::Result<CommitDetails>> {
2901        let Some(repo) = self.active_repository.clone() else {
2902            return Task::ready(Err(anyhow::anyhow!("no active repo")));
2903        };
2904        repo.update(cx, |repo, cx| {
2905            let show = repo.show(sha);
2906            cx.spawn(|_, _| async move { show.await? })
2907        })
2908    }
2909
2910    fn deploy_entry_context_menu(
2911        &mut self,
2912        position: Point<Pixels>,
2913        ix: usize,
2914        window: &mut Window,
2915        cx: &mut Context<Self>,
2916    ) {
2917        let Some(entry) = self.entries.get(ix).and_then(|e| e.status_entry()) else {
2918            return;
2919        };
2920        let stage_title = if entry.status.staging().is_fully_staged() {
2921            "Unstage File"
2922        } else {
2923            "Stage File"
2924        };
2925        let restore_title = if entry.status.is_created() {
2926            "Trash File"
2927        } else {
2928            "Restore File"
2929        };
2930        let context_menu = ContextMenu::build(window, cx, |context_menu, _, _| {
2931            context_menu
2932                .context(self.focus_handle.clone())
2933                .action(stage_title, ToggleStaged.boxed_clone())
2934                .action(restore_title, git::RestoreFile.boxed_clone())
2935                .separator()
2936                .action("Open Diff", Confirm.boxed_clone())
2937                .action("Open File", SecondaryConfirm.boxed_clone())
2938        });
2939        self.selected_entry = Some(ix);
2940        self.set_context_menu(context_menu, position, window, cx);
2941    }
2942
2943    fn deploy_panel_context_menu(
2944        &mut self,
2945        position: Point<Pixels>,
2946        window: &mut Window,
2947        cx: &mut Context<Self>,
2948    ) {
2949        let context_menu = git_panel_context_menu(Some(self.focus_handle.clone()), window, cx);
2950        self.set_context_menu(context_menu, position, window, cx);
2951    }
2952
2953    fn set_context_menu(
2954        &mut self,
2955        context_menu: Entity<ContextMenu>,
2956        position: Point<Pixels>,
2957        window: &Window,
2958        cx: &mut Context<Self>,
2959    ) {
2960        let subscription = cx.subscribe_in(
2961            &context_menu,
2962            window,
2963            |this, _, _: &DismissEvent, window, cx| {
2964                if this.context_menu.as_ref().is_some_and(|context_menu| {
2965                    context_menu.0.focus_handle(cx).contains_focused(window, cx)
2966                }) {
2967                    cx.focus_self(window);
2968                }
2969                this.context_menu.take();
2970                cx.notify();
2971            },
2972        );
2973        self.context_menu = Some((context_menu, position, subscription));
2974        cx.notify();
2975    }
2976
2977    fn render_entry(
2978        &self,
2979        ix: usize,
2980        entry: &GitStatusEntry,
2981        has_write_access: bool,
2982        window: &Window,
2983        cx: &Context<Self>,
2984    ) -> AnyElement {
2985        let display_name = entry
2986            .worktree_path
2987            .file_name()
2988            .map(|name| name.to_string_lossy().into_owned())
2989            .unwrap_or_else(|| entry.worktree_path.to_string_lossy().into_owned());
2990
2991        let worktree_path = entry.worktree_path.clone();
2992        let selected = self.selected_entry == Some(ix);
2993        let marked = self.marked_entries.contains(&ix);
2994        let status_style = GitPanelSettings::get_global(cx).status_style;
2995        let status = entry.status;
2996        let has_conflict = status.is_conflicted();
2997        let is_modified = status.is_modified();
2998        let is_deleted = status.is_deleted();
2999
3000        let label_color = if status_style == StatusStyle::LabelColor {
3001            if has_conflict {
3002                Color::Conflict
3003            } else if is_modified {
3004                Color::Modified
3005            } else if is_deleted {
3006                // We don't want a bunch of red labels in the list
3007                Color::Disabled
3008            } else {
3009                Color::Created
3010            }
3011        } else {
3012            Color::Default
3013        };
3014
3015        let path_color = if status.is_deleted() {
3016            Color::Disabled
3017        } else {
3018            Color::Muted
3019        };
3020
3021        let id: ElementId = ElementId::Name(format!("entry_{}_{}", display_name, ix).into());
3022        let checkbox_wrapper_id: ElementId =
3023            ElementId::Name(format!("entry_{}_{}_checkbox_wrapper", display_name, ix).into());
3024        let checkbox_id: ElementId =
3025            ElementId::Name(format!("entry_{}_{}_checkbox", display_name, ix).into());
3026
3027        let entry_staging = self.entry_staging(entry);
3028        let mut is_staged: ToggleState = self.entry_staging(entry).as_bool().into();
3029
3030        if !self.has_staged_changes() && !self.has_conflicts() && !entry.status.is_created() {
3031            is_staged = ToggleState::Selected;
3032        }
3033
3034        let handle = cx.weak_entity();
3035
3036        let selected_bg_alpha = 0.08;
3037        let marked_bg_alpha = 0.12;
3038        let state_opacity_step = 0.04;
3039
3040        let base_bg = match (selected, marked) {
3041            (true, true) => cx
3042                .theme()
3043                .status()
3044                .info
3045                .alpha(selected_bg_alpha + marked_bg_alpha),
3046            (true, false) => cx.theme().status().info.alpha(selected_bg_alpha),
3047            (false, true) => cx.theme().status().info.alpha(marked_bg_alpha),
3048            _ => cx.theme().colors().ghost_element_background,
3049        };
3050
3051        let hover_bg = if selected {
3052            cx.theme()
3053                .status()
3054                .info
3055                .alpha(selected_bg_alpha + state_opacity_step)
3056        } else {
3057            cx.theme().colors().ghost_element_hover
3058        };
3059
3060        let active_bg = if selected {
3061            cx.theme()
3062                .status()
3063                .info
3064                .alpha(selected_bg_alpha + state_opacity_step * 2.0)
3065        } else {
3066            cx.theme().colors().ghost_element_active
3067        };
3068
3069        h_flex()
3070            .id(id)
3071            .h(self.list_item_height())
3072            .w_full()
3073            .items_center()
3074            .border_1()
3075            .when(selected && self.focus_handle.is_focused(window), |el| {
3076                el.border_color(cx.theme().colors().border_focused)
3077            })
3078            .px(rems(0.75)) // ~12px
3079            .overflow_hidden()
3080            .flex_none()
3081            .gap(DynamicSpacing::Base04.rems(cx))
3082            .bg(base_bg)
3083            .hover(|this| this.bg(hover_bg))
3084            .active(|this| this.bg(active_bg))
3085            .on_click({
3086                cx.listener(move |this, event: &ClickEvent, window, cx| {
3087                    this.selected_entry = Some(ix);
3088                    cx.notify();
3089                    if event.modifiers().secondary() {
3090                        this.open_file(&Default::default(), window, cx)
3091                    } else {
3092                        this.open_diff(&Default::default(), window, cx);
3093                        this.focus_handle.focus(window);
3094                    }
3095                })
3096            })
3097            .on_mouse_down(
3098                MouseButton::Right,
3099                move |event: &MouseDownEvent, window, cx| {
3100                    // why isn't this happening automatically? we are passing MouseButton::Right to `on_mouse_down`?
3101                    if event.button != MouseButton::Right {
3102                        return;
3103                    }
3104
3105                    let Some(this) = handle.upgrade() else {
3106                        return;
3107                    };
3108                    this.update(cx, |this, cx| {
3109                        this.deploy_entry_context_menu(event.position, ix, window, cx);
3110                    });
3111                    cx.stop_propagation();
3112                },
3113            )
3114            // .on_secondary_mouse_down(cx.listener(
3115            //     move |this, event: &MouseDownEvent, window, cx| {
3116            //         this.deploy_entry_context_menu(event.position, ix, window, cx);
3117            //         cx.stop_propagation();
3118            //     },
3119            // ))
3120            .child(
3121                div()
3122                    .id(checkbox_wrapper_id)
3123                    .flex_none()
3124                    .occlude()
3125                    .cursor_pointer()
3126                    .child(
3127                        Checkbox::new(checkbox_id, is_staged)
3128                            .disabled(!has_write_access)
3129                            .fill()
3130                            .placeholder(!self.has_staged_changes() && !self.has_conflicts())
3131                            .elevation(ElevationIndex::Surface)
3132                            .on_click({
3133                                let entry = entry.clone();
3134                                cx.listener(move |this, _, window, cx| {
3135                                    if !has_write_access {
3136                                        return;
3137                                    }
3138                                    this.toggle_staged_for_entry(
3139                                        &GitListEntry::GitStatusEntry(entry.clone()),
3140                                        window,
3141                                        cx,
3142                                    );
3143                                    cx.stop_propagation();
3144                                })
3145                            })
3146                            .tooltip(move |window, cx| {
3147                                let tooltip_name = if entry_staging.is_fully_staged() {
3148                                    "Unstage"
3149                                } else {
3150                                    "Stage"
3151                                };
3152
3153                                Tooltip::for_action(tooltip_name, &ToggleStaged, window, cx)
3154                            }),
3155                    ),
3156            )
3157            .child(git_status_icon(status, cx))
3158            .child(
3159                h_flex()
3160                    .items_center()
3161                    .overflow_hidden()
3162                    .when_some(worktree_path.parent(), |this, parent| {
3163                        let parent_str = parent.to_string_lossy();
3164                        if !parent_str.is_empty() {
3165                            this.child(
3166                                self.entry_label(format!("{}/", parent_str), path_color)
3167                                    .when(status.is_deleted(), |this| this.strikethrough()),
3168                            )
3169                        } else {
3170                            this
3171                        }
3172                    })
3173                    .child(
3174                        self.entry_label(display_name.clone(), label_color)
3175                            .when(status.is_deleted(), |this| this.strikethrough()),
3176                    ),
3177            )
3178            .into_any_element()
3179    }
3180
3181    fn has_write_access(&self, cx: &App) -> bool {
3182        !self.project.read(cx).is_read_only(cx)
3183    }
3184}
3185
3186fn current_language_model(cx: &Context<'_, GitPanel>) -> Option<Arc<dyn LanguageModel>> {
3187    let provider = LanguageModelRegistry::read_global(cx).active_provider()?;
3188    let model = LanguageModelRegistry::read_global(cx).active_model()?;
3189    provider.is_authenticated(cx).then(|| model)
3190}
3191
3192impl Render for GitPanel {
3193    fn render(&mut self, window: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
3194        let project = self.project.read(cx);
3195        let has_entries = self.entries.len() > 0;
3196        let room = self
3197            .workspace
3198            .upgrade()
3199            .and_then(|workspace| workspace.read(cx).active_call()?.read(cx).room().cloned());
3200
3201        let has_write_access = self.has_write_access(cx);
3202
3203        let has_co_authors = room.map_or(false, |room| {
3204            room.read(cx)
3205                .remote_participants()
3206                .values()
3207                .any(|remote_participant| remote_participant.can_write())
3208        });
3209
3210        v_flex()
3211            .id("git_panel")
3212            .key_context(self.dispatch_context(window, cx))
3213            .track_focus(&self.focus_handle)
3214            .on_modifiers_changed(cx.listener(Self::handle_modifiers_changed))
3215            .when(has_write_access && !project.is_read_only(cx), |this| {
3216                this.on_action(cx.listener(Self::toggle_staged_for_selected))
3217                    .on_action(cx.listener(GitPanel::commit))
3218                    .on_action(cx.listener(Self::stage_all))
3219                    .on_action(cx.listener(Self::unstage_all))
3220                    .on_action(cx.listener(Self::stage_selected))
3221                    .on_action(cx.listener(Self::unstage_selected))
3222                    .on_action(cx.listener(Self::restore_tracked_files))
3223                    .on_action(cx.listener(Self::revert_selected))
3224                    .on_action(cx.listener(Self::clean_all))
3225                    .on_action(cx.listener(Self::generate_commit_message_action))
3226            })
3227            .on_action(cx.listener(Self::select_first))
3228            .on_action(cx.listener(Self::select_next))
3229            .on_action(cx.listener(Self::select_previous))
3230            .on_action(cx.listener(Self::select_last))
3231            .on_action(cx.listener(Self::close_panel))
3232            .on_action(cx.listener(Self::open_diff))
3233            .on_action(cx.listener(Self::open_file))
3234            .on_action(cx.listener(Self::focus_changes_list))
3235            .on_action(cx.listener(Self::focus_editor))
3236            .on_action(cx.listener(Self::expand_commit_editor))
3237            .when(has_write_access && has_co_authors, |git_panel| {
3238                git_panel.on_action(cx.listener(Self::toggle_fill_co_authors))
3239            })
3240            // .on_action(cx.listener(|this, &OpenSelected, cx| this.open_selected(&OpenSelected, cx)))
3241            .on_hover(cx.listener(|this, hovered, window, cx| {
3242                if *hovered {
3243                    this.show_scrollbar = true;
3244                    this.hide_scrollbar_task.take();
3245                    cx.notify();
3246                } else if !this.focus_handle.contains_focused(window, cx) {
3247                    this.hide_scrollbar(window, cx);
3248                }
3249            }))
3250            .size_full()
3251            .overflow_hidden()
3252            .bg(ElevationIndex::Surface.bg(cx))
3253            .child(
3254                v_flex()
3255                    .size_full()
3256                    .child(self.render_panel_header(window, cx))
3257                    .map(|this| {
3258                        if has_entries {
3259                            this.child(self.render_entries(has_write_access, window, cx))
3260                        } else {
3261                            this.child(self.render_empty_state(cx).into_any_element())
3262                        }
3263                    })
3264                    .children(self.render_footer(window, cx))
3265                    .children(self.render_previous_commit(cx))
3266                    .into_any_element(),
3267            )
3268            .children(self.context_menu.as_ref().map(|(menu, position, _)| {
3269                deferred(
3270                    anchored()
3271                        .position(*position)
3272                        .anchor(gpui::Corner::TopLeft)
3273                        .child(menu.clone()),
3274                )
3275                .with_priority(1)
3276            }))
3277    }
3278}
3279
3280impl Focusable for GitPanel {
3281    fn focus_handle(&self, _: &App) -> gpui::FocusHandle {
3282        self.focus_handle.clone()
3283    }
3284}
3285
3286impl EventEmitter<Event> for GitPanel {}
3287
3288impl EventEmitter<PanelEvent> for GitPanel {}
3289
3290pub(crate) struct GitPanelAddon {
3291    pub(crate) workspace: WeakEntity<Workspace>,
3292}
3293
3294impl editor::Addon for GitPanelAddon {
3295    fn to_any(&self) -> &dyn std::any::Any {
3296        self
3297    }
3298
3299    fn render_buffer_header_controls(
3300        &self,
3301        excerpt_info: &ExcerptInfo,
3302        window: &Window,
3303        cx: &App,
3304    ) -> Option<AnyElement> {
3305        let file = excerpt_info.buffer.file()?;
3306        let git_panel = self.workspace.upgrade()?.read(cx).panel::<GitPanel>(cx)?;
3307
3308        git_panel
3309            .read(cx)
3310            .render_buffer_header_controls(&git_panel, &file, window, cx)
3311    }
3312}
3313
3314impl Panel for GitPanel {
3315    fn persistent_name() -> &'static str {
3316        "GitPanel"
3317    }
3318
3319    fn position(&self, _: &Window, cx: &App) -> DockPosition {
3320        GitPanelSettings::get_global(cx).dock
3321    }
3322
3323    fn position_is_valid(&self, position: DockPosition) -> bool {
3324        matches!(position, DockPosition::Left | DockPosition::Right)
3325    }
3326
3327    fn set_position(&mut self, position: DockPosition, _: &mut Window, cx: &mut Context<Self>) {
3328        settings::update_settings_file::<GitPanelSettings>(
3329            self.fs.clone(),
3330            cx,
3331            move |settings, _| settings.dock = Some(position),
3332        );
3333    }
3334
3335    fn size(&self, _: &Window, cx: &App) -> Pixels {
3336        self.width
3337            .unwrap_or_else(|| GitPanelSettings::get_global(cx).default_width)
3338    }
3339
3340    fn set_size(&mut self, size: Option<Pixels>, _: &mut Window, cx: &mut Context<Self>) {
3341        self.width = size;
3342        self.serialize(cx);
3343        cx.notify();
3344    }
3345
3346    fn icon(&self, _: &Window, cx: &App) -> Option<ui::IconName> {
3347        Some(ui::IconName::GitBranchSmall).filter(|_| GitPanelSettings::get_global(cx).button)
3348    }
3349
3350    fn icon_tooltip(&self, _window: &Window, _cx: &App) -> Option<&'static str> {
3351        Some("Git Panel")
3352    }
3353
3354    fn toggle_action(&self) -> Box<dyn Action> {
3355        Box::new(ToggleFocus)
3356    }
3357
3358    fn activation_priority(&self) -> u32 {
3359        2
3360    }
3361}
3362
3363impl PanelHeader for GitPanel {}
3364
3365struct GitPanelMessageTooltip {
3366    commit_tooltip: Option<Entity<CommitTooltip>>,
3367}
3368
3369impl GitPanelMessageTooltip {
3370    fn new(
3371        git_panel: Entity<GitPanel>,
3372        sha: SharedString,
3373        window: &mut Window,
3374        cx: &mut App,
3375    ) -> Entity<Self> {
3376        cx.new(|cx| {
3377            cx.spawn_in(window, |this, mut cx| async move {
3378                let details = git_panel
3379                    .update(&mut cx, |git_panel, cx| {
3380                        git_panel.load_commit_details(&sha, cx)
3381                    })?
3382                    .await?;
3383
3384                let commit_details = editor::commit_tooltip::CommitDetails {
3385                    sha: details.sha.clone(),
3386                    committer_name: details.committer_name.clone(),
3387                    committer_email: details.committer_email.clone(),
3388                    commit_time: OffsetDateTime::from_unix_timestamp(details.commit_timestamp)?,
3389                    message: Some(editor::commit_tooltip::ParsedCommitMessage {
3390                        message: details.message.clone(),
3391                        ..Default::default()
3392                    }),
3393                };
3394
3395                this.update_in(&mut cx, |this: &mut GitPanelMessageTooltip, window, cx| {
3396                    this.commit_tooltip =
3397                        Some(cx.new(move |cx| CommitTooltip::new(commit_details, window, cx)));
3398                    cx.notify();
3399                })
3400            })
3401            .detach();
3402
3403            Self {
3404                commit_tooltip: None,
3405            }
3406        })
3407    }
3408}
3409
3410impl Render for GitPanelMessageTooltip {
3411    fn render(&mut self, _window: &mut Window, _cx: &mut Context<'_, Self>) -> impl IntoElement {
3412        if let Some(commit_tooltip) = &self.commit_tooltip {
3413            commit_tooltip.clone().into_any_element()
3414        } else {
3415            gpui::Empty.into_any_element()
3416        }
3417    }
3418}
3419
3420#[derive(IntoElement, IntoComponent)]
3421#[component(scope = "Version Control")]
3422pub struct PanelRepoFooter {
3423    id: SharedString,
3424    active_repository: SharedString,
3425    branch: Option<Branch>,
3426    // Getting a GitPanel in previews will be difficult.
3427    //
3428    // For now just take an option here, and we won't bind handlers to buttons in previews.
3429    git_panel: Option<Entity<GitPanel>>,
3430}
3431
3432impl PanelRepoFooter {
3433    pub fn new(
3434        id: impl Into<SharedString>,
3435        active_repository: SharedString,
3436        branch: Option<Branch>,
3437        git_panel: Option<Entity<GitPanel>>,
3438    ) -> Self {
3439        Self {
3440            id: id.into(),
3441            active_repository,
3442            branch,
3443            git_panel,
3444        }
3445    }
3446
3447    pub fn new_preview(
3448        id: impl Into<SharedString>,
3449        active_repository: SharedString,
3450        branch: Option<Branch>,
3451    ) -> Self {
3452        Self {
3453            id: id.into(),
3454            active_repository,
3455            branch,
3456            git_panel: None,
3457        }
3458    }
3459
3460    fn render_overflow_menu(&self, id: impl Into<ElementId>, cx: &App) -> impl IntoElement {
3461        let focus_handle = self
3462            .git_panel
3463            .as_ref()
3464            .map(|git_panel| git_panel.focus_handle(cx));
3465        PopoverMenu::new(id.into())
3466            .trigger(
3467                IconButton::new("overflow-menu-trigger", IconName::EllipsisVertical)
3468                    .icon_size(IconSize::Small)
3469                    .icon_color(Color::Muted),
3470            )
3471            .menu(move |window, cx| Some(git_panel_context_menu(focus_handle.clone(), window, cx)))
3472            .anchor(Corner::TopRight)
3473    }
3474}
3475
3476impl RenderOnce for PanelRepoFooter {
3477    fn render(self, _window: &mut Window, cx: &mut App) -> impl IntoElement {
3478        let active_repo = self.active_repository.clone();
3479        let overflow_menu_id: SharedString = format!("overflow-menu-{}", active_repo).into();
3480        let repo_selector_trigger = Button::new("repo-selector", active_repo)
3481            .style(ButtonStyle::Transparent)
3482            .size(ButtonSize::None)
3483            .label_size(LabelSize::Small)
3484            .color(Color::Muted);
3485
3486        let project = self
3487            .git_panel
3488            .as_ref()
3489            .map(|panel| panel.read(cx).project.clone());
3490
3491        let repo = self
3492            .git_panel
3493            .as_ref()
3494            .and_then(|panel| panel.read(cx).active_repository.clone());
3495
3496        let single_repo = project
3497            .as_ref()
3498            .map(|project| {
3499                filtered_repository_entries(project.read(cx).git_store().read(cx), cx).len() == 1
3500            })
3501            .unwrap_or(true);
3502
3503        let repo_selector = PopoverMenu::new("repository-switcher")
3504            .menu({
3505                let project = project.clone();
3506                move |window, cx| {
3507                    let project = project.clone()?;
3508                    Some(cx.new(|cx| RepositorySelector::new(project, window, cx)))
3509                }
3510            })
3511            .trigger_with_tooltip(
3512                repo_selector_trigger.disabled(single_repo).truncate(true),
3513                Tooltip::text("Switch active repository"),
3514            )
3515            .attach(gpui::Corner::BottomLeft)
3516            .into_any_element();
3517
3518        let branch = self.branch.clone();
3519        let branch_name = branch
3520            .as_ref()
3521            .map_or(" (no branch)".into(), |branch| branch.name.clone());
3522
3523        let branch_selector_button = Button::new("branch-selector", branch_name)
3524            .style(ButtonStyle::Transparent)
3525            .size(ButtonSize::None)
3526            .label_size(LabelSize::Small)
3527            .truncate(true)
3528            .tooltip(Tooltip::for_action_title(
3529                "Switch Branch",
3530                &zed_actions::git::Branch,
3531            ))
3532            .on_click(|_, window, cx| {
3533                window.dispatch_action(zed_actions::git::Branch.boxed_clone(), cx);
3534            });
3535
3536        let branch_selector = PopoverMenu::new("popover-button")
3537            .menu(move |window, cx| Some(branch_picker::popover(repo.clone(), window, cx)))
3538            .trigger_with_tooltip(
3539                branch_selector_button,
3540                Tooltip::for_action_title("Switch Branch", &zed_actions::git::Branch),
3541            )
3542            .anchor(Corner::TopLeft)
3543            .offset(gpui::Point {
3544                x: px(0.0),
3545                y: px(-2.0),
3546            });
3547
3548        let spinner = self
3549            .git_panel
3550            .as_ref()
3551            .and_then(|git_panel| git_panel.read(cx).render_spinner());
3552
3553        h_flex()
3554            .w_full()
3555            .px_2()
3556            .h(px(36.))
3557            .items_center()
3558            .justify_between()
3559            .child(
3560                h_flex()
3561                    .flex_1()
3562                    .overflow_hidden()
3563                    .items_center()
3564                    .child(
3565                        div().child(
3566                            Icon::new(IconName::GitBranchSmall)
3567                                .size(IconSize::Small)
3568                                .color(Color::Muted),
3569                        ),
3570                    )
3571                    .child(repo_selector)
3572                    .when_some(branch.clone(), |this, _| {
3573                        this.child(
3574                            div()
3575                                .text_color(cx.theme().colors().text_muted)
3576                                .text_sm()
3577                                .child("/"),
3578                        )
3579                    })
3580                    .child(branch_selector),
3581            )
3582            .child(
3583                h_flex()
3584                    .gap_1()
3585                    .flex_shrink_0()
3586                    .children(spinner)
3587                    .child(self.render_overflow_menu(overflow_menu_id, cx))
3588                    .when_some(branch, |this, branch| {
3589                        let mut focus_handle = None;
3590                        if let Some(git_panel) = self.git_panel.as_ref() {
3591                            if !git_panel.read(cx).can_push_and_pull(cx) {
3592                                return this;
3593                            }
3594                            focus_handle = Some(git_panel.focus_handle(cx));
3595                        }
3596
3597                        this.children(render_remote_button(
3598                            self.id.clone(),
3599                            &branch,
3600                            focus_handle,
3601                            true,
3602                        ))
3603                    }),
3604            )
3605    }
3606}
3607
3608impl ComponentPreview for PanelRepoFooter {
3609    fn preview(_window: &mut Window, _cx: &mut App) -> AnyElement {
3610        let unknown_upstream = None;
3611        let no_remote_upstream = Some(UpstreamTracking::Gone);
3612        let ahead_of_upstream = Some(
3613            UpstreamTrackingStatus {
3614                ahead: 2,
3615                behind: 0,
3616            }
3617            .into(),
3618        );
3619        let behind_upstream = Some(
3620            UpstreamTrackingStatus {
3621                ahead: 0,
3622                behind: 2,
3623            }
3624            .into(),
3625        );
3626        let ahead_and_behind_upstream = Some(
3627            UpstreamTrackingStatus {
3628                ahead: 3,
3629                behind: 1,
3630            }
3631            .into(),
3632        );
3633
3634        let not_ahead_or_behind_upstream = Some(
3635            UpstreamTrackingStatus {
3636                ahead: 0,
3637                behind: 0,
3638            }
3639            .into(),
3640        );
3641
3642        fn branch(upstream: Option<UpstreamTracking>) -> Branch {
3643            Branch {
3644                is_head: true,
3645                name: "some-branch".into(),
3646                upstream: upstream.map(|tracking| Upstream {
3647                    ref_name: "origin/some-branch".into(),
3648                    tracking,
3649                }),
3650                most_recent_commit: Some(CommitSummary {
3651                    sha: "abc123".into(),
3652                    subject: "Modify stuff".into(),
3653                    commit_timestamp: 1710932954,
3654                    has_parent: true,
3655                }),
3656            }
3657        }
3658
3659        fn custom(branch_name: &str, upstream: Option<UpstreamTracking>) -> Branch {
3660            Branch {
3661                is_head: true,
3662                name: branch_name.to_string().into(),
3663                upstream: upstream.map(|tracking| Upstream {
3664                    ref_name: format!("zed/{}", branch_name).into(),
3665                    tracking,
3666                }),
3667                most_recent_commit: Some(CommitSummary {
3668                    sha: "abc123".into(),
3669                    subject: "Modify stuff".into(),
3670                    commit_timestamp: 1710932954,
3671                    has_parent: true,
3672                }),
3673            }
3674        }
3675
3676        fn active_repository(id: usize) -> SharedString {
3677            format!("repo-{}", id).into()
3678        }
3679
3680        let example_width = px(340.);
3681
3682        v_flex()
3683            .gap_6()
3684            .w_full()
3685            .flex_none()
3686            .children(vec![example_group_with_title(
3687                "Action Button States",
3688                vec![
3689                    single_example(
3690                        "No Branch",
3691                        div()
3692                            .w(example_width)
3693                            .overflow_hidden()
3694                            .child(PanelRepoFooter::new_preview(
3695                                "no-branch",
3696                                active_repository(1).clone(),
3697                                None,
3698                            ))
3699                            .into_any_element(),
3700                    )
3701                    .grow(),
3702                    single_example(
3703                        "Remote status unknown",
3704                        div()
3705                            .w(example_width)
3706                            .overflow_hidden()
3707                            .child(PanelRepoFooter::new_preview(
3708                                "unknown-upstream",
3709                                active_repository(2).clone(),
3710                                Some(branch(unknown_upstream)),
3711                            ))
3712                            .into_any_element(),
3713                    )
3714                    .grow(),
3715                    single_example(
3716                        "No Remote Upstream",
3717                        div()
3718                            .w(example_width)
3719                            .overflow_hidden()
3720                            .child(PanelRepoFooter::new_preview(
3721                                "no-remote-upstream",
3722                                active_repository(3).clone(),
3723                                Some(branch(no_remote_upstream)),
3724                            ))
3725                            .into_any_element(),
3726                    )
3727                    .grow(),
3728                    single_example(
3729                        "Not Ahead or Behind",
3730                        div()
3731                            .w(example_width)
3732                            .overflow_hidden()
3733                            .child(PanelRepoFooter::new_preview(
3734                                "not-ahead-or-behind",
3735                                active_repository(4).clone(),
3736                                Some(branch(not_ahead_or_behind_upstream)),
3737                            ))
3738                            .into_any_element(),
3739                    )
3740                    .grow(),
3741                    single_example(
3742                        "Behind remote",
3743                        div()
3744                            .w(example_width)
3745                            .overflow_hidden()
3746                            .child(PanelRepoFooter::new_preview(
3747                                "behind-remote",
3748                                active_repository(5).clone(),
3749                                Some(branch(behind_upstream)),
3750                            ))
3751                            .into_any_element(),
3752                    )
3753                    .grow(),
3754                    single_example(
3755                        "Ahead of remote",
3756                        div()
3757                            .w(example_width)
3758                            .overflow_hidden()
3759                            .child(PanelRepoFooter::new_preview(
3760                                "ahead-of-remote",
3761                                active_repository(6).clone(),
3762                                Some(branch(ahead_of_upstream)),
3763                            ))
3764                            .into_any_element(),
3765                    )
3766                    .grow(),
3767                    single_example(
3768                        "Ahead and behind remote",
3769                        div()
3770                            .w(example_width)
3771                            .overflow_hidden()
3772                            .child(PanelRepoFooter::new_preview(
3773                                "ahead-and-behind",
3774                                active_repository(7).clone(),
3775                                Some(branch(ahead_and_behind_upstream)),
3776                            ))
3777                            .into_any_element(),
3778                    )
3779                    .grow(),
3780                ],
3781            )
3782            .grow()
3783            .vertical()])
3784            .children(vec![example_group_with_title(
3785                "Labels",
3786                vec![
3787                    single_example(
3788                        "Short Branch & Repo",
3789                        div()
3790                            .w(example_width)
3791                            .overflow_hidden()
3792                            .child(PanelRepoFooter::new_preview(
3793                                "short-branch",
3794                                SharedString::from("zed"),
3795                                Some(custom("main", behind_upstream)),
3796                            ))
3797                            .into_any_element(),
3798                    )
3799                    .grow(),
3800                    single_example(
3801                        "Long Branch",
3802                        div()
3803                            .w(example_width)
3804                            .overflow_hidden()
3805                            .child(PanelRepoFooter::new_preview(
3806                                "long-branch",
3807                                SharedString::from("zed"),
3808                                Some(custom(
3809                                    "redesign-and-update-git-ui-list-entry-style",
3810                                    behind_upstream,
3811                                )),
3812                            ))
3813                            .into_any_element(),
3814                    )
3815                    .grow(),
3816                    single_example(
3817                        "Long Repo",
3818                        div()
3819                            .w(example_width)
3820                            .overflow_hidden()
3821                            .child(PanelRepoFooter::new_preview(
3822                                "long-repo",
3823                                SharedString::from("zed-industries-community-examples"),
3824                                Some(custom("gpui", ahead_of_upstream)),
3825                            ))
3826                            .into_any_element(),
3827                    )
3828                    .grow(),
3829                    single_example(
3830                        "Long Repo & Branch",
3831                        div()
3832                            .w(example_width)
3833                            .overflow_hidden()
3834                            .child(PanelRepoFooter::new_preview(
3835                                "long-repo-and-branch",
3836                                SharedString::from("zed-industries-community-examples"),
3837                                Some(custom(
3838                                    "redesign-and-update-git-ui-list-entry-style",
3839                                    behind_upstream,
3840                                )),
3841                            ))
3842                            .into_any_element(),
3843                    )
3844                    .grow(),
3845                    single_example(
3846                        "Uppercase Repo",
3847                        div()
3848                            .w(example_width)
3849                            .overflow_hidden()
3850                            .child(PanelRepoFooter::new_preview(
3851                                "uppercase-repo",
3852                                SharedString::from("LICENSES"),
3853                                Some(custom("main", ahead_of_upstream)),
3854                            ))
3855                            .into_any_element(),
3856                    )
3857                    .grow(),
3858                    single_example(
3859                        "Uppercase Branch",
3860                        div()
3861                            .w(example_width)
3862                            .overflow_hidden()
3863                            .child(PanelRepoFooter::new_preview(
3864                                "uppercase-branch",
3865                                SharedString::from("zed"),
3866                                Some(custom("update-README", behind_upstream)),
3867                            ))
3868                            .into_any_element(),
3869                    )
3870                    .grow(),
3871                ],
3872            )
3873            .grow()
3874            .vertical()])
3875            .into_any_element()
3876    }
3877}
3878
3879#[cfg(test)]
3880mod tests {
3881    use git::status::StatusCode;
3882    use gpui::TestAppContext;
3883    use project::{FakeFs, WorktreeSettings};
3884    use serde_json::json;
3885    use settings::SettingsStore;
3886    use theme::LoadThemes;
3887    use util::path;
3888
3889    use super::*;
3890
3891    fn init_test(cx: &mut gpui::TestAppContext) {
3892        if std::env::var("RUST_LOG").is_ok() {
3893            env_logger::try_init().ok();
3894        }
3895
3896        cx.update(|cx| {
3897            let settings_store = SettingsStore::test(cx);
3898            cx.set_global(settings_store);
3899            WorktreeSettings::register(cx);
3900            workspace::init_settings(cx);
3901            theme::init(LoadThemes::JustBase, cx);
3902            language::init(cx);
3903            editor::init(cx);
3904            Project::init_settings(cx);
3905            crate::init(cx);
3906        });
3907    }
3908
3909    #[gpui::test]
3910    async fn test_entry_worktree_paths(cx: &mut TestAppContext) {
3911        init_test(cx);
3912        let fs = FakeFs::new(cx.background_executor.clone());
3913        fs.insert_tree(
3914            "/root",
3915            json!({
3916                "zed": {
3917                    ".git": {},
3918                    "crates": {
3919                        "gpui": {
3920                            "gpui.rs": "fn main() {}"
3921                        },
3922                        "util": {
3923                            "util.rs": "fn do_it() {}"
3924                        }
3925                    }
3926                },
3927            }),
3928        )
3929        .await;
3930
3931        fs.set_status_for_repo_via_git_operation(
3932            Path::new(path!("/root/zed/.git")),
3933            &[
3934                (
3935                    Path::new("crates/gpui/gpui.rs"),
3936                    StatusCode::Modified.worktree(),
3937                ),
3938                (
3939                    Path::new("crates/util/util.rs"),
3940                    StatusCode::Modified.worktree(),
3941                ),
3942            ],
3943        );
3944
3945        let project =
3946            Project::test(fs.clone(), [path!("/root/zed/crates/gpui").as_ref()], cx).await;
3947        let (workspace, cx) =
3948            cx.add_window_view(|window, cx| Workspace::test_new(project.clone(), window, cx));
3949
3950        cx.read(|cx| {
3951            project
3952                .read(cx)
3953                .worktrees(cx)
3954                .nth(0)
3955                .unwrap()
3956                .read(cx)
3957                .as_local()
3958                .unwrap()
3959                .scan_complete()
3960        })
3961        .await;
3962
3963        cx.executor().run_until_parked();
3964
3965        let app_state = workspace.update(cx, |workspace, _| workspace.app_state().clone());
3966        let panel = cx.new_window_entity(|window, cx| {
3967            GitPanel::new(workspace.clone(), project.clone(), app_state, window, cx)
3968        });
3969
3970        let handle = cx.update_window_entity(&panel, |panel, _, _| {
3971            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
3972        });
3973        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
3974        handle.await;
3975
3976        let entries = panel.update(cx, |panel, _| panel.entries.clone());
3977        pretty_assertions::assert_eq!(
3978            entries,
3979            [
3980                GitListEntry::Header(GitHeaderEntry {
3981                    header: Section::Tracked
3982                }),
3983                GitListEntry::GitStatusEntry(GitStatusEntry {
3984                    abs_path: path!("/root/zed/crates/gpui/gpui.rs").into(),
3985                    repo_path: "crates/gpui/gpui.rs".into(),
3986                    worktree_path: Path::new("gpui.rs").into(),
3987                    status: StatusCode::Modified.worktree(),
3988                    staging: StageStatus::Unstaged,
3989                }),
3990                GitListEntry::GitStatusEntry(GitStatusEntry {
3991                    abs_path: path!("/root/zed/crates/util/util.rs").into(),
3992                    repo_path: "crates/util/util.rs".into(),
3993                    worktree_path: Path::new("../util/util.rs").into(),
3994                    status: StatusCode::Modified.worktree(),
3995                    staging: StageStatus::Unstaged,
3996                },),
3997            ],
3998        );
3999
4000        cx.update_window_entity(&panel, |panel, window, cx| {
4001            panel.select_last(&Default::default(), window, cx);
4002            assert_eq!(panel.selected_entry, Some(2));
4003            panel.open_diff(&Default::default(), window, cx);
4004        });
4005        cx.run_until_parked();
4006
4007        let worktree_roots = workspace.update(cx, |workspace, cx| {
4008            workspace
4009                .worktrees(cx)
4010                .map(|worktree| worktree.read(cx).abs_path())
4011                .collect::<Vec<_>>()
4012        });
4013        pretty_assertions::assert_eq!(
4014            worktree_roots,
4015            vec![
4016                Path::new(path!("/root/zed/crates/gpui")).into(),
4017                Path::new(path!("/root/zed/crates/util/util.rs")).into(),
4018            ]
4019        );
4020
4021        let repo_from_single_file_worktree = project.update(cx, |project, cx| {
4022            let git_store = project.git_store().read(cx);
4023            // The repo that comes from the single-file worktree can't be selected through the UI.
4024            let filtered_entries = filtered_repository_entries(git_store, cx)
4025                .iter()
4026                .map(|repo| repo.read(cx).worktree_abs_path.clone())
4027                .collect::<Vec<_>>();
4028            assert_eq!(
4029                filtered_entries,
4030                [Path::new(path!("/root/zed/crates/gpui")).into()]
4031            );
4032            // But we can select it artificially here.
4033            git_store
4034                .all_repositories()
4035                .into_iter()
4036                .find(|repo| {
4037                    &*repo.read(cx).worktree_abs_path
4038                        == Path::new(path!("/root/zed/crates/util/util.rs"))
4039                })
4040                .unwrap()
4041        });
4042
4043        // Paths still make sense when we somehow activate a repo that comes from a single-file worktree.
4044        repo_from_single_file_worktree.update(cx, |repo, cx| repo.activate(cx));
4045        let handle = cx.update_window_entity(&panel, |panel, _, _| {
4046            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
4047        });
4048        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
4049        handle.await;
4050        let entries = panel.update(cx, |panel, _| panel.entries.clone());
4051        pretty_assertions::assert_eq!(
4052            entries,
4053            [
4054                GitListEntry::Header(GitHeaderEntry {
4055                    header: Section::Tracked
4056                }),
4057                GitListEntry::GitStatusEntry(GitStatusEntry {
4058                    abs_path: path!("/root/zed/crates/gpui/gpui.rs").into(),
4059                    repo_path: "crates/gpui/gpui.rs".into(),
4060                    worktree_path: Path::new("../../gpui/gpui.rs").into(),
4061                    status: StatusCode::Modified.worktree(),
4062                    staging: StageStatus::Unstaged,
4063                }),
4064                GitListEntry::GitStatusEntry(GitStatusEntry {
4065                    abs_path: path!("/root/zed/crates/util/util.rs").into(),
4066                    repo_path: "crates/util/util.rs".into(),
4067                    worktree_path: Path::new("util.rs").into(),
4068                    status: StatusCode::Modified.worktree(),
4069                    staging: StageStatus::Unstaged,
4070                },),
4071            ],
4072        );
4073    }
4074}