git_panel.rs

   1use crate::askpass_modal::AskPassModal;
   2use crate::branch_picker;
   3use crate::commit_modal::CommitModal;
   4use crate::git_panel_settings::StatusStyle;
   5use crate::remote_output_toast::{RemoteAction, RemoteOutputToast};
   6use crate::repository_selector::filtered_repository_entries;
   7use crate::{
   8    git_panel_settings::GitPanelSettings, git_status_icon, repository_selector::RepositorySelector,
   9};
  10use crate::{picker_prompt, project_diff, ProjectDiff};
  11use anyhow::Result;
  12use askpass::AskPassDelegate;
  13use db::kvp::KEY_VALUE_STORE;
  14use editor::commit_tooltip::CommitTooltip;
  15
  16use editor::{
  17    scroll::ScrollbarAutoHide, Editor, EditorElement, EditorMode, EditorSettings, MultiBuffer,
  18    ShowScrollbar,
  19};
  20use git::repository::{
  21    Branch, CommitDetails, CommitSummary, PushOptions, Remote, RemoteCommandOutput, ResetMode,
  22    Upstream, UpstreamTracking, UpstreamTrackingStatus,
  23};
  24use git::{repository::RepoPath, status::FileStatus, Commit, ToggleStaged};
  25use git::{RestoreTrackedFiles, StageAll, TrashUntrackedFiles, UnstageAll};
  26use gpui::{
  27    actions, anchored, deferred, hsla, percentage, point, uniform_list, Action, Animation,
  28    AnimationExt as _, AnyView, BoxShadow, ClickEvent, Corner, DismissEvent, Entity, EventEmitter,
  29    FocusHandle, Focusable, KeyContext, ListHorizontalSizingBehavior, ListSizingBehavior,
  30    Modifiers, ModifiersChangedEvent, MouseButton, MouseDownEvent, Point, PromptLevel,
  31    ScrollStrategy, Stateful, Subscription, Task, Transformation, UniformListScrollHandle,
  32    WeakEntity,
  33};
  34use itertools::Itertools;
  35use language::{Buffer, File};
  36use menu::{Confirm, SecondaryConfirm, SelectFirst, SelectLast, SelectNext, SelectPrevious};
  37use multi_buffer::ExcerptInfo;
  38use panel::{
  39    panel_editor_container, panel_editor_style, panel_filled_button, panel_icon_button, PanelHeader,
  40};
  41use project::{
  42    git::{GitEvent, Repository},
  43    Fs, Project, ProjectPath,
  44};
  45use serde::{Deserialize, Serialize};
  46use settings::Settings as _;
  47use smallvec::smallvec;
  48use std::cell::RefCell;
  49use std::future::Future;
  50use std::path::{Path, PathBuf};
  51use std::rc::Rc;
  52use std::{collections::HashSet, sync::Arc, time::Duration, usize};
  53use strum::{IntoEnumIterator, VariantNames};
  54use time::OffsetDateTime;
  55use ui::{
  56    prelude::*, ButtonLike, Checkbox, ContextMenu, ElevationIndex, PopoverMenu, Scrollbar,
  57    ScrollbarState, Tooltip,
  58};
  59use util::{maybe, post_inc, ResultExt, TryFutureExt};
  60use workspace::{AppState, OpenOptions, OpenVisible};
  61
  62use workspace::{
  63    dock::{DockPosition, Panel, PanelEvent},
  64    notifications::{DetachAndPromptErr, NotificationId},
  65    Toast, Workspace,
  66};
  67
  68actions!(
  69    git_panel,
  70    [
  71        Close,
  72        ToggleFocus,
  73        OpenMenu,
  74        FocusEditor,
  75        FocusChanges,
  76        ToggleFillCoAuthors,
  77    ]
  78);
  79
  80fn prompt<T>(
  81    msg: &str,
  82    detail: Option<&str>,
  83    window: &mut Window,
  84    cx: &mut App,
  85) -> Task<anyhow::Result<T>>
  86where
  87    T: IntoEnumIterator + VariantNames + 'static,
  88{
  89    let rx = window.prompt(PromptLevel::Info, msg, detail, &T::VARIANTS, cx);
  90    cx.spawn(|_| async move { Ok(T::iter().nth(rx.await?).unwrap()) })
  91}
  92
  93#[derive(strum::EnumIter, strum::VariantNames)]
  94#[strum(serialize_all = "title_case")]
  95enum TrashCancel {
  96    Trash,
  97    Cancel,
  98}
  99
 100fn git_panel_context_menu(window: &mut Window, cx: &mut App) -> Entity<ContextMenu> {
 101    ContextMenu::build(window, cx, |context_menu, _, _| {
 102        context_menu
 103            .action("Stage All", StageAll.boxed_clone())
 104            .action("Unstage All", UnstageAll.boxed_clone())
 105            .separator()
 106            .action("Open Diff", project_diff::Diff.boxed_clone())
 107            .separator()
 108            .action("Discard Tracked Changes", RestoreTrackedFiles.boxed_clone())
 109            .action("Trash Untracked Files", TrashUntrackedFiles.boxed_clone())
 110    })
 111}
 112
 113const GIT_PANEL_KEY: &str = "GitPanel";
 114
 115const UPDATE_DEBOUNCE: Duration = Duration::from_millis(50);
 116
 117pub fn init(cx: &mut App) {
 118    cx.observe_new(
 119        |workspace: &mut Workspace, _window, _: &mut Context<Workspace>| {
 120            workspace.register_action(|workspace, _: &ToggleFocus, window, cx| {
 121                workspace.toggle_panel_focus::<GitPanel>(window, cx);
 122            });
 123        },
 124    )
 125    .detach();
 126}
 127
 128#[derive(Debug, Clone)]
 129pub enum Event {
 130    Focus,
 131}
 132
 133#[derive(Serialize, Deserialize)]
 134struct SerializedGitPanel {
 135    width: Option<Pixels>,
 136}
 137
 138#[derive(Debug, PartialEq, Eq, Clone, Copy)]
 139enum Section {
 140    Conflict,
 141    Tracked,
 142    New,
 143}
 144
 145#[derive(Debug, PartialEq, Eq, Clone)]
 146struct GitHeaderEntry {
 147    header: Section,
 148}
 149
 150impl GitHeaderEntry {
 151    pub fn contains(&self, status_entry: &GitStatusEntry, repo: &Repository) -> bool {
 152        let this = &self.header;
 153        let status = status_entry.status;
 154        match this {
 155            Section::Conflict => repo.has_conflict(&status_entry.repo_path),
 156            Section::Tracked => !status.is_created(),
 157            Section::New => status.is_created(),
 158        }
 159    }
 160    pub fn title(&self) -> &'static str {
 161        match self.header {
 162            Section::Conflict => "Conflicts",
 163            Section::Tracked => "Tracked",
 164            Section::New => "Untracked",
 165        }
 166    }
 167}
 168
 169#[derive(Debug, PartialEq, Eq, Clone)]
 170enum GitListEntry {
 171    GitStatusEntry(GitStatusEntry),
 172    Header(GitHeaderEntry),
 173}
 174
 175impl GitListEntry {
 176    fn status_entry(&self) -> Option<&GitStatusEntry> {
 177        match self {
 178            GitListEntry::GitStatusEntry(entry) => Some(entry),
 179            _ => None,
 180        }
 181    }
 182}
 183
 184#[derive(Debug, PartialEq, Eq, Clone)]
 185pub struct GitStatusEntry {
 186    pub(crate) repo_path: RepoPath,
 187    pub(crate) worktree_path: Arc<Path>,
 188    pub(crate) abs_path: PathBuf,
 189    pub(crate) status: FileStatus,
 190    pub(crate) is_staged: Option<bool>,
 191}
 192
 193#[derive(Clone, Copy, Debug, PartialEq, Eq)]
 194enum TargetStatus {
 195    Staged,
 196    Unstaged,
 197    Reverted,
 198    Unchanged,
 199}
 200
 201struct PendingOperation {
 202    finished: bool,
 203    target_status: TargetStatus,
 204    repo_paths: HashSet<RepoPath>,
 205    op_id: usize,
 206}
 207
 208type RemoteOperations = Rc<RefCell<HashSet<u32>>>;
 209
 210pub struct GitPanel {
 211    remote_operation_id: u32,
 212    pending_remote_operations: RemoteOperations,
 213    pub(crate) active_repository: Option<Entity<Repository>>,
 214    pub(crate) commit_editor: Entity<Editor>,
 215    conflicted_count: usize,
 216    conflicted_staged_count: usize,
 217    current_modifiers: Modifiers,
 218    add_coauthors: bool,
 219    entries: Vec<GitListEntry>,
 220    focus_handle: FocusHandle,
 221    fs: Arc<dyn Fs>,
 222    hide_scrollbar_task: Option<Task<()>>,
 223    new_count: usize,
 224    new_staged_count: usize,
 225    pending: Vec<PendingOperation>,
 226    pending_commit: Option<Task<()>>,
 227    pending_serialization: Task<Option<()>>,
 228    pub(crate) project: Entity<Project>,
 229    scroll_handle: UniformListScrollHandle,
 230    scrollbar_state: ScrollbarState,
 231    selected_entry: Option<usize>,
 232    marked_entries: Vec<usize>,
 233    show_scrollbar: bool,
 234    tracked_count: usize,
 235    tracked_staged_count: usize,
 236    update_visible_entries_task: Task<()>,
 237    width: Option<Pixels>,
 238    workspace: WeakEntity<Workspace>,
 239    context_menu: Option<(Entity<ContextMenu>, Point<Pixels>, Subscription)>,
 240    modal_open: bool,
 241}
 242
 243struct RemoteOperationGuard {
 244    id: u32,
 245    pending_remote_operations: RemoteOperations,
 246}
 247
 248impl Drop for RemoteOperationGuard {
 249    fn drop(&mut self) {
 250        self.pending_remote_operations.borrow_mut().remove(&self.id);
 251    }
 252}
 253
 254pub(crate) fn commit_message_editor(
 255    commit_message_buffer: Entity<Buffer>,
 256    placeholder: Option<&str>,
 257    project: Entity<Project>,
 258    in_panel: bool,
 259    window: &mut Window,
 260    cx: &mut Context<'_, Editor>,
 261) -> Editor {
 262    let buffer = cx.new(|cx| MultiBuffer::singleton(commit_message_buffer, cx));
 263    let max_lines = if in_panel { 6 } else { 18 };
 264    let mut commit_editor = Editor::new(
 265        EditorMode::AutoHeight { max_lines },
 266        buffer,
 267        None,
 268        false,
 269        window,
 270        cx,
 271    );
 272    commit_editor.set_collaboration_hub(Box::new(project));
 273    commit_editor.set_use_autoclose(false);
 274    commit_editor.set_show_gutter(false, cx);
 275    commit_editor.set_show_wrap_guides(false, cx);
 276    commit_editor.set_show_indent_guides(false, cx);
 277    let placeholder = placeholder.unwrap_or("Enter commit message");
 278    commit_editor.set_placeholder_text(placeholder, cx);
 279    commit_editor
 280}
 281
 282impl GitPanel {
 283    pub fn new(
 284        workspace: Entity<Workspace>,
 285        project: Entity<Project>,
 286        app_state: Arc<AppState>,
 287        window: &mut Window,
 288        cx: &mut Context<Self>,
 289    ) -> Self {
 290        let fs = app_state.fs.clone();
 291        let git_store = project.read(cx).git_store().clone();
 292        let active_repository = project.read(cx).active_repository(cx);
 293        let workspace = workspace.downgrade();
 294
 295        let focus_handle = cx.focus_handle();
 296        cx.on_focus(&focus_handle, window, Self::focus_in).detach();
 297        cx.on_focus_out(&focus_handle, window, |this, _, window, cx| {
 298            this.hide_scrollbar(window, cx);
 299        })
 300        .detach();
 301
 302        // just to let us render a placeholder editor.
 303        // Once the active git repo is set, this buffer will be replaced.
 304        let temporary_buffer = cx.new(|cx| Buffer::local("", cx));
 305        let commit_editor = cx.new(|cx| {
 306            commit_message_editor(temporary_buffer, None, project.clone(), true, window, cx)
 307        });
 308
 309        commit_editor.update(cx, |editor, cx| {
 310            editor.clear(window, cx);
 311        });
 312
 313        let scroll_handle = UniformListScrollHandle::new();
 314
 315        cx.subscribe_in(
 316            &git_store,
 317            window,
 318            move |this, git_store, event, window, cx| match event {
 319                GitEvent::FileSystemUpdated => {
 320                    this.schedule_update(false, window, cx);
 321                }
 322                GitEvent::ActiveRepositoryChanged | GitEvent::GitStateUpdated => {
 323                    this.active_repository = git_store.read(cx).active_repository();
 324                    this.schedule_update(true, window, cx);
 325                }
 326                GitEvent::IndexWriteError(error) => {
 327                    this.workspace
 328                        .update(cx, |workspace, cx| {
 329                            workspace.show_error(error, cx);
 330                        })
 331                        .ok();
 332                }
 333            },
 334        )
 335        .detach();
 336
 337        let scrollbar_state =
 338            ScrollbarState::new(scroll_handle.clone()).parent_entity(&cx.entity());
 339
 340        let mut git_panel = Self {
 341            pending_remote_operations: Default::default(),
 342            remote_operation_id: 0,
 343            active_repository,
 344            commit_editor,
 345            conflicted_count: 0,
 346            conflicted_staged_count: 0,
 347            current_modifiers: window.modifiers(),
 348            add_coauthors: true,
 349            entries: Vec::new(),
 350            focus_handle: cx.focus_handle(),
 351            fs,
 352            hide_scrollbar_task: None,
 353            new_count: 0,
 354            new_staged_count: 0,
 355            pending: Vec::new(),
 356            pending_commit: None,
 357            pending_serialization: Task::ready(None),
 358            project,
 359            scroll_handle,
 360            scrollbar_state,
 361            selected_entry: None,
 362            marked_entries: Vec::new(),
 363            show_scrollbar: false,
 364            tracked_count: 0,
 365            tracked_staged_count: 0,
 366            update_visible_entries_task: Task::ready(()),
 367            width: Some(px(360.)),
 368            context_menu: None,
 369            workspace,
 370            modal_open: false,
 371        };
 372        git_panel.schedule_update(false, window, cx);
 373        git_panel.show_scrollbar = git_panel.should_show_scrollbar(cx);
 374        git_panel
 375    }
 376
 377    pub fn entry_by_path(&self, path: &RepoPath) -> Option<usize> {
 378        fn binary_search<F>(mut low: usize, mut high: usize, is_target: F) -> Option<usize>
 379        where
 380            F: Fn(usize) -> std::cmp::Ordering,
 381        {
 382            while low < high {
 383                let mid = low + (high - low) / 2;
 384                match is_target(mid) {
 385                    std::cmp::Ordering::Equal => return Some(mid),
 386                    std::cmp::Ordering::Less => low = mid + 1,
 387                    std::cmp::Ordering::Greater => high = mid,
 388                }
 389            }
 390            None
 391        }
 392        if self.conflicted_count > 0 {
 393            let conflicted_start = 1;
 394            if let Some(ix) = binary_search(
 395                conflicted_start,
 396                conflicted_start + self.conflicted_count,
 397                |ix| {
 398                    self.entries[ix]
 399                        .status_entry()
 400                        .unwrap()
 401                        .repo_path
 402                        .cmp(&path)
 403                },
 404            ) {
 405                return Some(ix);
 406            }
 407        }
 408        if self.tracked_count > 0 {
 409            let tracked_start = if self.conflicted_count > 0 {
 410                1 + self.conflicted_count
 411            } else {
 412                0
 413            } + 1;
 414            if let Some(ix) =
 415                binary_search(tracked_start, tracked_start + self.tracked_count, |ix| {
 416                    self.entries[ix]
 417                        .status_entry()
 418                        .unwrap()
 419                        .repo_path
 420                        .cmp(&path)
 421                })
 422            {
 423                return Some(ix);
 424            }
 425        }
 426        if self.new_count > 0 {
 427            let untracked_start = if self.conflicted_count > 0 {
 428                1 + self.conflicted_count
 429            } else {
 430                0
 431            } + if self.tracked_count > 0 {
 432                1 + self.tracked_count
 433            } else {
 434                0
 435            } + 1;
 436            if let Some(ix) =
 437                binary_search(untracked_start, untracked_start + self.new_count, |ix| {
 438                    self.entries[ix]
 439                        .status_entry()
 440                        .unwrap()
 441                        .repo_path
 442                        .cmp(&path)
 443                })
 444            {
 445                return Some(ix);
 446            }
 447        }
 448        None
 449    }
 450
 451    pub fn select_entry_by_path(
 452        &mut self,
 453        path: ProjectPath,
 454        _: &mut Window,
 455        cx: &mut Context<Self>,
 456    ) {
 457        let Some(git_repo) = self.active_repository.as_ref() else {
 458            return;
 459        };
 460        let Some(repo_path) = git_repo.read(cx).project_path_to_repo_path(&path) else {
 461            return;
 462        };
 463        let Some(ix) = self.entry_by_path(&repo_path) else {
 464            return;
 465        };
 466        self.selected_entry = Some(ix);
 467        cx.notify();
 468    }
 469
 470    fn start_remote_operation(&mut self) -> RemoteOperationGuard {
 471        let id = post_inc(&mut self.remote_operation_id);
 472        self.pending_remote_operations.borrow_mut().insert(id);
 473
 474        RemoteOperationGuard {
 475            id,
 476            pending_remote_operations: self.pending_remote_operations.clone(),
 477        }
 478    }
 479
 480    fn serialize(&mut self, cx: &mut Context<Self>) {
 481        let width = self.width;
 482        self.pending_serialization = cx.background_spawn(
 483            async move {
 484                KEY_VALUE_STORE
 485                    .write_kvp(
 486                        GIT_PANEL_KEY.into(),
 487                        serde_json::to_string(&SerializedGitPanel { width })?,
 488                    )
 489                    .await?;
 490                anyhow::Ok(())
 491            }
 492            .log_err(),
 493        );
 494    }
 495
 496    pub(crate) fn set_modal_open(&mut self, open: bool, cx: &mut Context<Self>) {
 497        self.modal_open = open;
 498        cx.notify();
 499    }
 500
 501    fn dispatch_context(&self, window: &mut Window, cx: &Context<Self>) -> KeyContext {
 502        let mut dispatch_context = KeyContext::new_with_defaults();
 503        dispatch_context.add("GitPanel");
 504
 505        if self.is_focused(window, cx) {
 506            dispatch_context.add("menu");
 507            dispatch_context.add("ChangesList");
 508        }
 509
 510        if self.commit_editor.read(cx).is_focused(window) {
 511            dispatch_context.add("CommitEditor");
 512        }
 513
 514        dispatch_context
 515    }
 516
 517    fn is_focused(&self, window: &Window, cx: &Context<Self>) -> bool {
 518        window
 519            .focused(cx)
 520            .map_or(false, |focused| self.focus_handle == focused)
 521    }
 522
 523    fn close_panel(&mut self, _: &Close, _window: &mut Window, cx: &mut Context<Self>) {
 524        cx.emit(PanelEvent::Close);
 525    }
 526
 527    fn focus_in(&mut self, window: &mut Window, cx: &mut Context<Self>) {
 528        if !self.focus_handle.contains_focused(window, cx) {
 529            cx.emit(Event::Focus);
 530        }
 531    }
 532
 533    fn show_scrollbar(&self, cx: &mut Context<Self>) -> ShowScrollbar {
 534        GitPanelSettings::get_global(cx)
 535            .scrollbar
 536            .show
 537            .unwrap_or_else(|| EditorSettings::get_global(cx).scrollbar.show)
 538    }
 539
 540    fn should_show_scrollbar(&self, cx: &mut Context<Self>) -> bool {
 541        let show = self.show_scrollbar(cx);
 542        match show {
 543            ShowScrollbar::Auto => true,
 544            ShowScrollbar::System => true,
 545            ShowScrollbar::Always => true,
 546            ShowScrollbar::Never => false,
 547        }
 548    }
 549
 550    fn should_autohide_scrollbar(&self, cx: &mut Context<Self>) -> bool {
 551        let show = self.show_scrollbar(cx);
 552        match show {
 553            ShowScrollbar::Auto => true,
 554            ShowScrollbar::System => cx
 555                .try_global::<ScrollbarAutoHide>()
 556                .map_or_else(|| cx.should_auto_hide_scrollbars(), |autohide| autohide.0),
 557            ShowScrollbar::Always => false,
 558            ShowScrollbar::Never => true,
 559        }
 560    }
 561
 562    fn hide_scrollbar(&mut self, window: &mut Window, cx: &mut Context<Self>) {
 563        const SCROLLBAR_SHOW_INTERVAL: Duration = Duration::from_secs(1);
 564        if !self.should_autohide_scrollbar(cx) {
 565            return;
 566        }
 567        self.hide_scrollbar_task = Some(cx.spawn_in(window, |panel, mut cx| async move {
 568            cx.background_executor()
 569                .timer(SCROLLBAR_SHOW_INTERVAL)
 570                .await;
 571            panel
 572                .update(&mut cx, |panel, cx| {
 573                    panel.show_scrollbar = false;
 574                    cx.notify();
 575                })
 576                .log_err();
 577        }))
 578    }
 579
 580    fn handle_modifiers_changed(
 581        &mut self,
 582        event: &ModifiersChangedEvent,
 583        _: &mut Window,
 584        cx: &mut Context<Self>,
 585    ) {
 586        self.current_modifiers = event.modifiers;
 587        cx.notify();
 588    }
 589
 590    fn scroll_to_selected_entry(&mut self, cx: &mut Context<Self>) {
 591        if let Some(selected_entry) = self.selected_entry {
 592            self.scroll_handle
 593                .scroll_to_item(selected_entry, ScrollStrategy::Center);
 594        }
 595
 596        cx.notify();
 597    }
 598
 599    fn select_first(&mut self, _: &SelectFirst, _window: &mut Window, cx: &mut Context<Self>) {
 600        if !self.entries.is_empty() {
 601            self.selected_entry = Some(1);
 602            self.scroll_to_selected_entry(cx);
 603        }
 604    }
 605
 606    fn select_previous(
 607        &mut self,
 608        _: &SelectPrevious,
 609        _window: &mut Window,
 610        cx: &mut Context<Self>,
 611    ) {
 612        let item_count = self.entries.len();
 613        if item_count == 0 {
 614            return;
 615        }
 616
 617        if let Some(selected_entry) = self.selected_entry {
 618            let new_selected_entry = if selected_entry > 0 {
 619                selected_entry - 1
 620            } else {
 621                selected_entry
 622            };
 623
 624            if matches!(
 625                self.entries.get(new_selected_entry),
 626                Some(GitListEntry::Header(..))
 627            ) {
 628                if new_selected_entry > 0 {
 629                    self.selected_entry = Some(new_selected_entry - 1)
 630                }
 631            } else {
 632                self.selected_entry = Some(new_selected_entry);
 633            }
 634
 635            self.scroll_to_selected_entry(cx);
 636        }
 637
 638        cx.notify();
 639    }
 640
 641    fn select_next(&mut self, _: &SelectNext, _window: &mut Window, cx: &mut Context<Self>) {
 642        let item_count = self.entries.len();
 643        if item_count == 0 {
 644            return;
 645        }
 646
 647        if let Some(selected_entry) = self.selected_entry {
 648            let new_selected_entry = if selected_entry < item_count - 1 {
 649                selected_entry + 1
 650            } else {
 651                selected_entry
 652            };
 653            if matches!(
 654                self.entries.get(new_selected_entry),
 655                Some(GitListEntry::Header(..))
 656            ) {
 657                self.selected_entry = Some(new_selected_entry + 1);
 658            } else {
 659                self.selected_entry = Some(new_selected_entry);
 660            }
 661
 662            self.scroll_to_selected_entry(cx);
 663        }
 664
 665        cx.notify();
 666    }
 667
 668    fn select_last(&mut self, _: &SelectLast, _window: &mut Window, cx: &mut Context<Self>) {
 669        if self.entries.last().is_some() {
 670            self.selected_entry = Some(self.entries.len() - 1);
 671            self.scroll_to_selected_entry(cx);
 672        }
 673    }
 674
 675    pub(crate) fn editor_focus_handle(&self, cx: &mut Context<Self>) -> FocusHandle {
 676        self.commit_editor.focus_handle(cx).clone()
 677    }
 678
 679    fn focus_editor(&mut self, _: &FocusEditor, window: &mut Window, cx: &mut Context<Self>) {
 680        self.commit_editor.update(cx, |editor, cx| {
 681            window.focus(&editor.focus_handle(cx));
 682        });
 683        cx.notify();
 684    }
 685
 686    fn select_first_entry_if_none(&mut self, cx: &mut Context<Self>) {
 687        let have_entries = self
 688            .active_repository
 689            .as_ref()
 690            .map_or(false, |active_repository| {
 691                active_repository.read(cx).entry_count() > 0
 692            });
 693        if have_entries && self.selected_entry.is_none() {
 694            self.selected_entry = Some(1);
 695            self.scroll_to_selected_entry(cx);
 696            cx.notify();
 697        }
 698    }
 699
 700    fn focus_changes_list(
 701        &mut self,
 702        _: &FocusChanges,
 703        window: &mut Window,
 704        cx: &mut Context<Self>,
 705    ) {
 706        self.select_first_entry_if_none(cx);
 707
 708        cx.focus_self(window);
 709        cx.notify();
 710    }
 711
 712    fn get_selected_entry(&self) -> Option<&GitListEntry> {
 713        self.selected_entry.and_then(|i| self.entries.get(i))
 714    }
 715
 716    fn open_diff(&mut self, _: &menu::Confirm, window: &mut Window, cx: &mut Context<Self>) {
 717        maybe!({
 718            let entry = self.entries.get(self.selected_entry?)?.status_entry()?;
 719            let workspace = self.workspace.upgrade()?;
 720            let git_repo = self.active_repository.as_ref()?;
 721
 722            if let Some(project_diff) = workspace.read(cx).active_item_as::<ProjectDiff>(cx) {
 723                if let Some(project_path) = project_diff.read(cx).active_path(cx) {
 724                    if Some(&entry.repo_path)
 725                        == git_repo
 726                            .read(cx)
 727                            .project_path_to_repo_path(&project_path)
 728                            .as_ref()
 729                    {
 730                        project_diff.focus_handle(cx).focus(window);
 731                        return None;
 732                    }
 733                }
 734            };
 735
 736            if entry.worktree_path.starts_with("..") {
 737                self.workspace
 738                    .update(cx, |workspace, cx| {
 739                        workspace
 740                            .open_abs_path(
 741                                entry.abs_path.clone(),
 742                                OpenOptions {
 743                                    visible: Some(OpenVisible::All),
 744                                    focus: Some(false),
 745                                    ..Default::default()
 746                                },
 747                                window,
 748                                cx,
 749                            )
 750                            .detach_and_log_err(cx);
 751                    })
 752                    .ok();
 753            } else {
 754                self.workspace
 755                    .update(cx, |workspace, cx| {
 756                        ProjectDiff::deploy_at(workspace, Some(entry.clone()), window, cx);
 757                    })
 758                    .ok();
 759                self.focus_handle.focus(window);
 760            }
 761
 762            Some(())
 763        });
 764    }
 765
 766    fn open_file(
 767        &mut self,
 768        _: &menu::SecondaryConfirm,
 769        window: &mut Window,
 770        cx: &mut Context<Self>,
 771    ) {
 772        maybe!({
 773            let entry = self.entries.get(self.selected_entry?)?.status_entry()?;
 774            let active_repo = self.active_repository.as_ref()?;
 775            let path = active_repo
 776                .read(cx)
 777                .repo_path_to_project_path(&entry.repo_path)?;
 778            if entry.status.is_deleted() {
 779                return None;
 780            }
 781
 782            self.workspace
 783                .update(cx, |workspace, cx| {
 784                    workspace
 785                        .open_path_preview(path, None, false, false, true, window, cx)
 786                        .detach_and_prompt_err("Failed to open file", window, cx, |e, _, _| {
 787                            Some(format!("{e}"))
 788                        });
 789                })
 790                .ok()
 791        });
 792    }
 793
 794    fn revert_selected(
 795        &mut self,
 796        _: &git::RestoreFile,
 797        window: &mut Window,
 798        cx: &mut Context<Self>,
 799    ) {
 800        maybe!({
 801            let list_entry = self.entries.get(self.selected_entry?)?.clone();
 802            let entry = list_entry.status_entry()?;
 803            self.revert_entry(&entry, window, cx);
 804            Some(())
 805        });
 806    }
 807
 808    fn revert_entry(
 809        &mut self,
 810        entry: &GitStatusEntry,
 811        window: &mut Window,
 812        cx: &mut Context<Self>,
 813    ) {
 814        maybe!({
 815            let active_repo = self.active_repository.clone()?;
 816            let path = active_repo
 817                .read(cx)
 818                .repo_path_to_project_path(&entry.repo_path)?;
 819            let workspace = self.workspace.clone();
 820
 821            if entry.status.is_staged() != Some(false) {
 822                self.perform_stage(false, vec![entry.repo_path.clone()], cx);
 823            }
 824            let filename = path.path.file_name()?.to_string_lossy();
 825
 826            if !entry.status.is_created() {
 827                self.perform_checkout(vec![entry.repo_path.clone()], cx);
 828            } else {
 829                let prompt = prompt(&format!("Trash {}?", filename), None, window, cx);
 830                cx.spawn_in(window, |_, mut cx| async move {
 831                    match prompt.await? {
 832                        TrashCancel::Trash => {}
 833                        TrashCancel::Cancel => return Ok(()),
 834                    }
 835                    let task = workspace.update(&mut cx, |workspace, cx| {
 836                        workspace
 837                            .project()
 838                            .update(cx, |project, cx| project.delete_file(path, true, cx))
 839                    })?;
 840                    if let Some(task) = task {
 841                        task.await?;
 842                    }
 843                    Ok(())
 844                })
 845                .detach_and_prompt_err(
 846                    "Failed to trash file",
 847                    window,
 848                    cx,
 849                    |e, _, _| Some(format!("{e}")),
 850                );
 851            }
 852            Some(())
 853        });
 854    }
 855
 856    fn perform_checkout(&mut self, repo_paths: Vec<RepoPath>, cx: &mut Context<Self>) {
 857        let workspace = self.workspace.clone();
 858        let Some(active_repository) = self.active_repository.clone() else {
 859            return;
 860        };
 861
 862        let op_id = self.pending.iter().map(|p| p.op_id).max().unwrap_or(0) + 1;
 863        self.pending.push(PendingOperation {
 864            op_id,
 865            target_status: TargetStatus::Reverted,
 866            repo_paths: repo_paths.iter().cloned().collect(),
 867            finished: false,
 868        });
 869        self.update_visible_entries(cx);
 870        let task = cx.spawn(|_, mut cx| async move {
 871            let tasks: Vec<_> = workspace.update(&mut cx, |workspace, cx| {
 872                workspace.project().update(cx, |project, cx| {
 873                    repo_paths
 874                        .iter()
 875                        .filter_map(|repo_path| {
 876                            let path = active_repository
 877                                .read(cx)
 878                                .repo_path_to_project_path(&repo_path)?;
 879                            Some(project.open_buffer(path, cx))
 880                        })
 881                        .collect()
 882                })
 883            })?;
 884
 885            let buffers = futures::future::join_all(tasks).await;
 886
 887            active_repository
 888                .update(&mut cx, |repo, _| repo.checkout_files("HEAD", repo_paths))?
 889                .await??;
 890
 891            let tasks: Vec<_> = cx.update(|cx| {
 892                buffers
 893                    .iter()
 894                    .filter_map(|buffer| {
 895                        buffer.as_ref().ok()?.update(cx, |buffer, cx| {
 896                            buffer.is_dirty().then(|| buffer.reload(cx))
 897                        })
 898                    })
 899                    .collect()
 900            })?;
 901
 902            futures::future::join_all(tasks).await;
 903
 904            Ok(())
 905        });
 906
 907        cx.spawn(|this, mut cx| async move {
 908            let result = task.await;
 909
 910            this.update(&mut cx, |this, cx| {
 911                for pending in this.pending.iter_mut() {
 912                    if pending.op_id == op_id {
 913                        pending.finished = true;
 914                        if result.is_err() {
 915                            pending.target_status = TargetStatus::Unchanged;
 916                            this.update_visible_entries(cx);
 917                        }
 918                        break;
 919                    }
 920                }
 921                result
 922                    .map_err(|e| {
 923                        this.show_err_toast(e, cx);
 924                    })
 925                    .ok();
 926            })
 927            .ok();
 928        })
 929        .detach();
 930    }
 931
 932    fn restore_tracked_files(
 933        &mut self,
 934        _: &RestoreTrackedFiles,
 935        window: &mut Window,
 936        cx: &mut Context<Self>,
 937    ) {
 938        let entries = self
 939            .entries
 940            .iter()
 941            .filter_map(|entry| entry.status_entry().cloned())
 942            .filter(|status_entry| !status_entry.status.is_created())
 943            .collect::<Vec<_>>();
 944
 945        match entries.len() {
 946            0 => return,
 947            1 => return self.revert_entry(&entries[0], window, cx),
 948            _ => {}
 949        }
 950        let mut details = entries
 951            .iter()
 952            .filter_map(|entry| entry.repo_path.0.file_name())
 953            .map(|filename| filename.to_string_lossy())
 954            .take(5)
 955            .join("\n");
 956        if entries.len() > 5 {
 957            details.push_str(&format!("\nand {} more…", entries.len() - 5))
 958        }
 959
 960        #[derive(strum::EnumIter, strum::VariantNames)]
 961        #[strum(serialize_all = "title_case")]
 962        enum RestoreCancel {
 963            RestoreTrackedFiles,
 964            Cancel,
 965        }
 966        let prompt = prompt(
 967            "Discard changes to these files?",
 968            Some(&details),
 969            window,
 970            cx,
 971        );
 972        cx.spawn(|this, mut cx| async move {
 973            match prompt.await {
 974                Ok(RestoreCancel::RestoreTrackedFiles) => {
 975                    this.update(&mut cx, |this, cx| {
 976                        let repo_paths = entries.into_iter().map(|entry| entry.repo_path).collect();
 977                        this.perform_checkout(repo_paths, cx);
 978                    })
 979                    .ok();
 980                }
 981                _ => {
 982                    return;
 983                }
 984            }
 985        })
 986        .detach();
 987    }
 988
 989    fn clean_all(&mut self, _: &TrashUntrackedFiles, window: &mut Window, cx: &mut Context<Self>) {
 990        let workspace = self.workspace.clone();
 991        let Some(active_repo) = self.active_repository.clone() else {
 992            return;
 993        };
 994        let to_delete = self
 995            .entries
 996            .iter()
 997            .filter_map(|entry| entry.status_entry())
 998            .filter(|status_entry| status_entry.status.is_created())
 999            .cloned()
1000            .collect::<Vec<_>>();
1001
1002        match to_delete.len() {
1003            0 => return,
1004            1 => return self.revert_entry(&to_delete[0], window, cx),
1005            _ => {}
1006        };
1007
1008        let mut details = to_delete
1009            .iter()
1010            .map(|entry| {
1011                entry
1012                    .repo_path
1013                    .0
1014                    .file_name()
1015                    .map(|f| f.to_string_lossy())
1016                    .unwrap_or_default()
1017            })
1018            .take(5)
1019            .join("\n");
1020
1021        if to_delete.len() > 5 {
1022            details.push_str(&format!("\nand {} more…", to_delete.len() - 5))
1023        }
1024
1025        let prompt = prompt("Trash these files?", Some(&details), window, cx);
1026        cx.spawn_in(window, |this, mut cx| async move {
1027            match prompt.await? {
1028                TrashCancel::Trash => {}
1029                TrashCancel::Cancel => return Ok(()),
1030            }
1031            let tasks = workspace.update(&mut cx, |workspace, cx| {
1032                to_delete
1033                    .iter()
1034                    .filter_map(|entry| {
1035                        workspace.project().update(cx, |project, cx| {
1036                            let project_path = active_repo
1037                                .read(cx)
1038                                .repo_path_to_project_path(&entry.repo_path)?;
1039                            project.delete_file(project_path, true, cx)
1040                        })
1041                    })
1042                    .collect::<Vec<_>>()
1043            })?;
1044            let to_unstage = to_delete
1045                .into_iter()
1046                .filter_map(|entry| {
1047                    if entry.status.is_staged() != Some(false) {
1048                        Some(entry.repo_path.clone())
1049                    } else {
1050                        None
1051                    }
1052                })
1053                .collect();
1054            this.update(&mut cx, |this, cx| {
1055                this.perform_stage(false, to_unstage, cx)
1056            })?;
1057            for task in tasks {
1058                task.await?;
1059            }
1060            Ok(())
1061        })
1062        .detach_and_prompt_err("Failed to trash files", window, cx, |e, _, _| {
1063            Some(format!("{e}"))
1064        });
1065    }
1066
1067    fn stage_all(&mut self, _: &StageAll, _window: &mut Window, cx: &mut Context<Self>) {
1068        let repo_paths = self
1069            .entries
1070            .iter()
1071            .filter_map(|entry| entry.status_entry())
1072            .filter(|status_entry| status_entry.is_staged != Some(true))
1073            .map(|status_entry| status_entry.repo_path.clone())
1074            .collect::<Vec<_>>();
1075        self.perform_stage(true, repo_paths, cx);
1076    }
1077
1078    fn unstage_all(&mut self, _: &UnstageAll, _window: &mut Window, cx: &mut Context<Self>) {
1079        let repo_paths = self
1080            .entries
1081            .iter()
1082            .filter_map(|entry| entry.status_entry())
1083            .filter(|status_entry| status_entry.is_staged != Some(false))
1084            .map(|status_entry| status_entry.repo_path.clone())
1085            .collect::<Vec<_>>();
1086        self.perform_stage(false, repo_paths, cx);
1087    }
1088
1089    fn toggle_staged_for_entry(
1090        &mut self,
1091        entry: &GitListEntry,
1092        _window: &mut Window,
1093        cx: &mut Context<Self>,
1094    ) {
1095        let Some(active_repository) = self.active_repository.as_ref() else {
1096            return;
1097        };
1098        let (stage, repo_paths) = match entry {
1099            GitListEntry::GitStatusEntry(status_entry) => {
1100                if status_entry.status.is_staged().unwrap_or(false) {
1101                    (false, vec![status_entry.repo_path.clone()])
1102                } else {
1103                    (true, vec![status_entry.repo_path.clone()])
1104                }
1105            }
1106            GitListEntry::Header(section) => {
1107                let goal_staged_state = !self.header_state(section.header).selected();
1108                let repository = active_repository.read(cx);
1109                let entries = self
1110                    .entries
1111                    .iter()
1112                    .filter_map(|entry| entry.status_entry())
1113                    .filter(|status_entry| {
1114                        section.contains(&status_entry, repository)
1115                            && status_entry.is_staged != Some(goal_staged_state)
1116                    })
1117                    .map(|status_entry| status_entry.repo_path.clone())
1118                    .collect::<Vec<_>>();
1119
1120                (goal_staged_state, entries)
1121            }
1122        };
1123        self.perform_stage(stage, repo_paths, cx);
1124    }
1125
1126    fn perform_stage(&mut self, stage: bool, repo_paths: Vec<RepoPath>, cx: &mut Context<Self>) {
1127        let Some(active_repository) = self.active_repository.clone() else {
1128            return;
1129        };
1130        let op_id = self.pending.iter().map(|p| p.op_id).max().unwrap_or(0) + 1;
1131        self.pending.push(PendingOperation {
1132            op_id,
1133            target_status: if stage {
1134                TargetStatus::Staged
1135            } else {
1136                TargetStatus::Unstaged
1137            },
1138            repo_paths: repo_paths.iter().cloned().collect(),
1139            finished: false,
1140        });
1141        let repo_paths = repo_paths.clone();
1142        let repository = active_repository.read(cx);
1143        self.update_counts(repository);
1144        cx.notify();
1145
1146        cx.spawn({
1147            |this, mut cx| async move {
1148                let result = cx
1149                    .update(|cx| {
1150                        if stage {
1151                            active_repository
1152                                .update(cx, |repo, cx| repo.stage_entries(repo_paths.clone(), cx))
1153                        } else {
1154                            active_repository
1155                                .update(cx, |repo, cx| repo.unstage_entries(repo_paths.clone(), cx))
1156                        }
1157                    })?
1158                    .await;
1159
1160                this.update(&mut cx, |this, cx| {
1161                    for pending in this.pending.iter_mut() {
1162                        if pending.op_id == op_id {
1163                            pending.finished = true
1164                        }
1165                    }
1166                    result
1167                        .map_err(|e| {
1168                            this.show_err_toast(e, cx);
1169                        })
1170                        .ok();
1171                    cx.notify();
1172                })
1173            }
1174        })
1175        .detach();
1176    }
1177
1178    pub fn total_staged_count(&self) -> usize {
1179        self.tracked_staged_count + self.new_staged_count + self.conflicted_staged_count
1180    }
1181
1182    pub fn commit_message_buffer(&self, cx: &App) -> Entity<Buffer> {
1183        self.commit_editor
1184            .read(cx)
1185            .buffer()
1186            .read(cx)
1187            .as_singleton()
1188            .unwrap()
1189            .clone()
1190    }
1191
1192    fn toggle_staged_for_selected(
1193        &mut self,
1194        _: &git::ToggleStaged,
1195        window: &mut Window,
1196        cx: &mut Context<Self>,
1197    ) {
1198        if let Some(selected_entry) = self.get_selected_entry().cloned() {
1199            self.toggle_staged_for_entry(&selected_entry, window, cx);
1200        }
1201    }
1202
1203    fn commit(&mut self, _: &git::Commit, window: &mut Window, cx: &mut Context<Self>) {
1204        if self
1205            .commit_editor
1206            .focus_handle(cx)
1207            .contains_focused(window, cx)
1208        {
1209            telemetry::event!("Git Committed", source = "Git Panel");
1210            self.commit_changes(window, cx)
1211        } else {
1212            cx.propagate();
1213        }
1214    }
1215
1216    fn custom_or_suggested_commit_message(&self, cx: &mut Context<Self>) -> Option<String> {
1217        let message = self.commit_editor.read(cx).text(cx);
1218
1219        if !message.trim().is_empty() {
1220            return Some(message.to_string());
1221        }
1222
1223        self.suggest_commit_message()
1224            .filter(|message| !message.trim().is_empty())
1225    }
1226
1227    pub(crate) fn commit_changes(&mut self, window: &mut Window, cx: &mut Context<Self>) {
1228        let Some(active_repository) = self.active_repository.clone() else {
1229            return;
1230        };
1231        let error_spawn = |message, window: &mut Window, cx: &mut App| {
1232            let prompt = window.prompt(PromptLevel::Warning, message, None, &["Ok"], cx);
1233            cx.spawn(|_| async move {
1234                prompt.await.ok();
1235            })
1236            .detach();
1237        };
1238
1239        if self.has_unstaged_conflicts() {
1240            error_spawn(
1241                "There are still conflicts. You must stage these before committing",
1242                window,
1243                cx,
1244            );
1245            return;
1246        }
1247
1248        let commit_message = self.custom_or_suggested_commit_message(cx);
1249
1250        let Some(mut message) = commit_message else {
1251            self.commit_editor.read(cx).focus_handle(cx).focus(window);
1252            return;
1253        };
1254
1255        if self.add_coauthors {
1256            self.fill_co_authors(&mut message, cx);
1257        }
1258
1259        let task = if self.has_staged_changes() {
1260            // Repository serializes all git operations, so we can just send a commit immediately
1261            let commit_task = active_repository.read(cx).commit(message.into(), None);
1262            cx.background_spawn(async move { commit_task.await? })
1263        } else {
1264            let changed_files = self
1265                .entries
1266                .iter()
1267                .filter_map(|entry| entry.status_entry())
1268                .filter(|status_entry| !status_entry.status.is_created())
1269                .map(|status_entry| status_entry.repo_path.clone())
1270                .collect::<Vec<_>>();
1271
1272            if changed_files.is_empty() {
1273                error_spawn("No changes to commit", window, cx);
1274                return;
1275            }
1276
1277            let stage_task =
1278                active_repository.update(cx, |repo, cx| repo.stage_entries(changed_files, cx));
1279            cx.spawn(|_, mut cx| async move {
1280                stage_task.await?;
1281                let commit_task = active_repository
1282                    .update(&mut cx, |repo, _| repo.commit(message.into(), None))?;
1283                commit_task.await?
1284            })
1285        };
1286        let task = cx.spawn_in(window, |this, mut cx| async move {
1287            let result = task.await;
1288            this.update_in(&mut cx, |this, window, cx| {
1289                this.pending_commit.take();
1290                match result {
1291                    Ok(()) => {
1292                        this.commit_editor
1293                            .update(cx, |editor, cx| editor.clear(window, cx));
1294                    }
1295                    Err(e) => this.show_err_toast(e, cx),
1296                }
1297            })
1298            .ok();
1299        });
1300
1301        self.pending_commit = Some(task);
1302    }
1303
1304    fn uncommit(&mut self, window: &mut Window, cx: &mut Context<Self>) {
1305        let Some(repo) = self.active_repository.clone() else {
1306            return;
1307        };
1308        telemetry::event!("Git Uncommitted");
1309
1310        let confirmation = self.check_for_pushed_commits(window, cx);
1311        let prior_head = self.load_commit_details("HEAD", cx);
1312
1313        let task = cx.spawn_in(window, |this, mut cx| async move {
1314            let result = maybe!(async {
1315                if let Ok(true) = confirmation.await {
1316                    let prior_head = prior_head.await?;
1317
1318                    repo.update(&mut cx, |repo, _| repo.reset("HEAD^", ResetMode::Soft))?
1319                        .await??;
1320
1321                    Ok(Some(prior_head))
1322                } else {
1323                    Ok(None)
1324                }
1325            })
1326            .await;
1327
1328            this.update_in(&mut cx, |this, window, cx| {
1329                this.pending_commit.take();
1330                match result {
1331                    Ok(None) => {}
1332                    Ok(Some(prior_commit)) => {
1333                        this.commit_editor.update(cx, |editor, cx| {
1334                            editor.set_text(prior_commit.message, window, cx)
1335                        });
1336                    }
1337                    Err(e) => this.show_err_toast(e, cx),
1338                }
1339            })
1340            .ok();
1341        });
1342
1343        self.pending_commit = Some(task);
1344    }
1345
1346    fn check_for_pushed_commits(
1347        &mut self,
1348        window: &mut Window,
1349        cx: &mut Context<Self>,
1350    ) -> impl Future<Output = Result<bool, anyhow::Error>> {
1351        let repo = self.active_repository.clone();
1352        let mut cx = window.to_async(cx);
1353
1354        async move {
1355            let Some(repo) = repo else {
1356                return Err(anyhow::anyhow!("No active repository"));
1357            };
1358
1359            let pushed_to: Vec<SharedString> = repo
1360                .update(&mut cx, |repo, _| repo.check_for_pushed_commits())?
1361                .await??;
1362
1363            if pushed_to.is_empty() {
1364                Ok(true)
1365            } else {
1366                #[derive(strum::EnumIter, strum::VariantNames)]
1367                #[strum(serialize_all = "title_case")]
1368                enum CancelUncommit {
1369                    Uncommit,
1370                    Cancel,
1371                }
1372                let detail = format!(
1373                    "This commit was already pushed to {}.",
1374                    pushed_to.into_iter().join(", ")
1375                );
1376                let result = cx
1377                    .update(|window, cx| prompt("Are you sure?", Some(&detail), window, cx))?
1378                    .await?;
1379
1380                match result {
1381                    CancelUncommit::Cancel => Ok(false),
1382                    CancelUncommit::Uncommit => Ok(true),
1383                }
1384            }
1385        }
1386    }
1387
1388    /// Suggests a commit message based on the changed files and their statuses
1389    pub fn suggest_commit_message(&self) -> Option<String> {
1390        if self.total_staged_count() != 1 {
1391            return None;
1392        }
1393
1394        let entry = self
1395            .entries
1396            .iter()
1397            .find(|entry| match entry.status_entry() {
1398                Some(entry) => entry.is_staged.unwrap_or(false),
1399                _ => false,
1400            })?;
1401
1402        let GitListEntry::GitStatusEntry(git_status_entry) = entry.clone() else {
1403            return None;
1404        };
1405
1406        let action_text = if git_status_entry.status.is_deleted() {
1407            Some("Delete")
1408        } else if git_status_entry.status.is_created() {
1409            Some("Create")
1410        } else if git_status_entry.status.is_modified() {
1411            Some("Update")
1412        } else {
1413            None
1414        }?;
1415
1416        let file_name = git_status_entry
1417            .repo_path
1418            .file_name()
1419            .unwrap_or_default()
1420            .to_string_lossy();
1421
1422        Some(format!("{} {}", action_text, file_name))
1423    }
1424
1425    fn update_editor_placeholder(&mut self, cx: &mut Context<Self>) {
1426        let suggested_commit_message = self.suggest_commit_message();
1427        let placeholder_text = suggested_commit_message
1428            .as_deref()
1429            .unwrap_or("Enter commit message");
1430
1431        self.commit_editor.update(cx, |editor, cx| {
1432            editor.set_placeholder_text(Arc::from(placeholder_text), cx)
1433        });
1434
1435        cx.notify();
1436    }
1437
1438    pub(crate) fn fetch(&mut self, window: &mut Window, cx: &mut Context<Self>) {
1439        if !self.can_push_and_pull(cx) {
1440            return;
1441        }
1442
1443        let Some(repo) = self.active_repository.clone() else {
1444            return;
1445        };
1446        telemetry::event!("Git Fetched");
1447        let guard = self.start_remote_operation();
1448        let askpass = self.askpass_delegate("git fetch", window, cx);
1449        cx.spawn(|this, mut cx| async move {
1450            let fetch = repo.update(&mut cx, |repo, cx| repo.fetch(askpass, cx))?;
1451
1452            let remote_message = fetch.await?;
1453            drop(guard);
1454            this.update(&mut cx, |this, cx| {
1455                match remote_message {
1456                    Ok(remote_message) => {
1457                        this.show_remote_output(RemoteAction::Fetch, remote_message, cx);
1458                    }
1459                    Err(e) => {
1460                        this.show_err_toast(e, cx);
1461                    }
1462                }
1463
1464                anyhow::Ok(())
1465            })
1466            .ok();
1467            anyhow::Ok(())
1468        })
1469        .detach_and_log_err(cx);
1470    }
1471
1472    pub(crate) fn pull(&mut self, window: &mut Window, cx: &mut Context<Self>) {
1473        if !self.can_push_and_pull(cx) {
1474            return;
1475        }
1476        let Some(repo) = self.active_repository.clone() else {
1477            return;
1478        };
1479        let Some(branch) = repo.read(cx).current_branch() else {
1480            return;
1481        };
1482        telemetry::event!("Git Pulled");
1483        let branch = branch.clone();
1484        let remote = self.get_current_remote(window, cx);
1485        cx.spawn_in(window, move |this, mut cx| async move {
1486            let remote = match remote.await {
1487                Ok(Some(remote)) => remote,
1488                Ok(None) => {
1489                    return Ok(());
1490                }
1491                Err(e) => {
1492                    log::error!("Failed to get current remote: {}", e);
1493                    this.update(&mut cx, |this, cx| this.show_err_toast(e, cx))
1494                        .ok();
1495                    return Ok(());
1496                }
1497            };
1498
1499            let askpass = this.update_in(&mut cx, |this, window, cx| {
1500                this.askpass_delegate(format!("git pull {}", remote.name), window, cx)
1501            })?;
1502
1503            let guard = this
1504                .update(&mut cx, |this, _| this.start_remote_operation())
1505                .ok();
1506
1507            let pull = repo.update(&mut cx, |repo, cx| {
1508                repo.pull(branch.name.clone(), remote.name.clone(), askpass, cx)
1509            })?;
1510
1511            let remote_message = pull.await?;
1512            drop(guard);
1513
1514            this.update(&mut cx, |this, cx| match remote_message {
1515                Ok(remote_message) => {
1516                    this.show_remote_output(RemoteAction::Pull, remote_message, cx)
1517                }
1518                Err(err) => this.show_err_toast(err, cx),
1519            })
1520            .ok();
1521
1522            anyhow::Ok(())
1523        })
1524        .detach_and_log_err(cx);
1525    }
1526
1527    pub(crate) fn push(&mut self, force_push: bool, window: &mut Window, cx: &mut Context<Self>) {
1528        if !self.can_push_and_pull(cx) {
1529            return;
1530        }
1531        let Some(repo) = self.active_repository.clone() else {
1532            return;
1533        };
1534        let Some(branch) = repo.read(cx).current_branch() else {
1535            return;
1536        };
1537        telemetry::event!("Git Pushed");
1538        let branch = branch.clone();
1539        let options = if force_push {
1540            PushOptions::Force
1541        } else {
1542            PushOptions::SetUpstream
1543        };
1544        let remote = self.get_current_remote(window, cx);
1545
1546        cx.spawn_in(window, move |this, mut cx| async move {
1547            let remote = match remote.await {
1548                Ok(Some(remote)) => remote,
1549                Ok(None) => {
1550                    return Ok(());
1551                }
1552                Err(e) => {
1553                    log::error!("Failed to get current remote: {}", e);
1554                    this.update(&mut cx, |this, cx| this.show_err_toast(e, cx))
1555                        .ok();
1556                    return Ok(());
1557                }
1558            };
1559
1560            let askpass_delegate = this.update_in(&mut cx, |this, window, cx| {
1561                this.askpass_delegate(format!("git push {}", remote.name), window, cx)
1562            })?;
1563
1564            let guard = this
1565                .update(&mut cx, |this, _| this.start_remote_operation())
1566                .ok();
1567
1568            let push = repo.update(&mut cx, |repo, cx| {
1569                repo.push(
1570                    branch.name.clone(),
1571                    remote.name.clone(),
1572                    Some(options),
1573                    askpass_delegate,
1574                    cx,
1575                )
1576            })?;
1577
1578            let remote_output = push.await?;
1579            drop(guard);
1580
1581            this.update(&mut cx, |this, cx| match remote_output {
1582                Ok(remote_message) => {
1583                    this.show_remote_output(RemoteAction::Push(remote), remote_message, cx);
1584                }
1585                Err(e) => {
1586                    this.show_err_toast(e, cx);
1587                }
1588            })?;
1589
1590            anyhow::Ok(())
1591        })
1592        .detach_and_log_err(cx);
1593    }
1594
1595    fn askpass_delegate(
1596        &self,
1597        operation: impl Into<SharedString>,
1598        window: &mut Window,
1599        cx: &mut Context<Self>,
1600    ) -> AskPassDelegate {
1601        let this = cx.weak_entity();
1602        let operation = operation.into();
1603        let window = window.window_handle();
1604        AskPassDelegate::new(&mut cx.to_async(), move |prompt, tx, cx| {
1605            window
1606                .update(cx, |_, window, cx| {
1607                    this.update(cx, |this, cx| {
1608                        this.workspace.update(cx, |workspace, cx| {
1609                            workspace.toggle_modal(window, cx, |window, cx| {
1610                                AskPassModal::new(operation.clone(), prompt.into(), tx, window, cx)
1611                            });
1612                        })
1613                    })
1614                })
1615                .ok();
1616        })
1617    }
1618
1619    fn can_push_and_pull(&self, cx: &App) -> bool {
1620        !self.project.read(cx).is_via_collab()
1621    }
1622
1623    fn get_current_remote(
1624        &mut self,
1625        window: &mut Window,
1626        cx: &mut Context<Self>,
1627    ) -> impl Future<Output = anyhow::Result<Option<Remote>>> {
1628        let repo = self.active_repository.clone();
1629        let workspace = self.workspace.clone();
1630        let mut cx = window.to_async(cx);
1631
1632        async move {
1633            let Some(repo) = repo else {
1634                return Err(anyhow::anyhow!("No active repository"));
1635            };
1636
1637            let mut current_remotes: Vec<Remote> = repo
1638                .update(&mut cx, |repo, _| {
1639                    let Some(current_branch) = repo.current_branch() else {
1640                        return Err(anyhow::anyhow!("No active branch"));
1641                    };
1642
1643                    Ok(repo.get_remotes(Some(current_branch.name.to_string())))
1644                })??
1645                .await??;
1646
1647            if current_remotes.len() == 0 {
1648                return Err(anyhow::anyhow!("No active remote"));
1649            } else if current_remotes.len() == 1 {
1650                return Ok(Some(current_remotes.pop().unwrap()));
1651            } else {
1652                let current_remotes: Vec<_> = current_remotes
1653                    .into_iter()
1654                    .map(|remotes| remotes.name)
1655                    .collect();
1656                let selection = cx
1657                    .update(|window, cx| {
1658                        picker_prompt::prompt(
1659                            "Pick which remote to push to",
1660                            current_remotes.clone(),
1661                            workspace,
1662                            window,
1663                            cx,
1664                        )
1665                    })?
1666                    .await?;
1667
1668                Ok(selection.map(|selection| Remote {
1669                    name: current_remotes[selection].clone(),
1670                }))
1671            }
1672        }
1673    }
1674
1675    fn potential_co_authors(&self, cx: &App) -> Vec<(String, String)> {
1676        let mut new_co_authors = Vec::new();
1677        let project = self.project.read(cx);
1678
1679        let Some(room) = self
1680            .workspace
1681            .upgrade()
1682            .and_then(|workspace| workspace.read(cx).active_call()?.read(cx).room().cloned())
1683        else {
1684            return Vec::default();
1685        };
1686
1687        let room = room.read(cx);
1688
1689        for (peer_id, collaborator) in project.collaborators() {
1690            if collaborator.is_host {
1691                continue;
1692            }
1693
1694            let Some(participant) = room.remote_participant_for_peer_id(*peer_id) else {
1695                continue;
1696            };
1697            if participant.can_write() && participant.user.email.is_some() {
1698                let email = participant.user.email.clone().unwrap();
1699
1700                new_co_authors.push((
1701                    participant
1702                        .user
1703                        .name
1704                        .clone()
1705                        .unwrap_or_else(|| participant.user.github_login.clone()),
1706                    email,
1707                ))
1708            }
1709        }
1710        if !project.is_local() && !project.is_read_only(cx) {
1711            if let Some(user) = room.local_participant_user(cx) {
1712                if let Some(email) = user.email.clone() {
1713                    new_co_authors.push((
1714                        user.name
1715                            .clone()
1716                            .unwrap_or_else(|| user.github_login.clone()),
1717                        email.clone(),
1718                    ))
1719                }
1720            }
1721        }
1722        new_co_authors
1723    }
1724
1725    fn toggle_fill_co_authors(
1726        &mut self,
1727        _: &ToggleFillCoAuthors,
1728        _: &mut Window,
1729        cx: &mut Context<Self>,
1730    ) {
1731        self.add_coauthors = !self.add_coauthors;
1732        cx.notify();
1733    }
1734
1735    fn fill_co_authors(&mut self, message: &mut String, cx: &mut Context<Self>) {
1736        const CO_AUTHOR_PREFIX: &str = "Co-authored-by: ";
1737
1738        let existing_text = message.to_ascii_lowercase();
1739        let lowercase_co_author_prefix = CO_AUTHOR_PREFIX.to_lowercase();
1740        let mut ends_with_co_authors = false;
1741        let existing_co_authors = existing_text
1742            .lines()
1743            .filter_map(|line| {
1744                let line = line.trim();
1745                if line.starts_with(&lowercase_co_author_prefix) {
1746                    ends_with_co_authors = true;
1747                    Some(line)
1748                } else {
1749                    ends_with_co_authors = false;
1750                    None
1751                }
1752            })
1753            .collect::<HashSet<_>>();
1754
1755        let new_co_authors = self
1756            .potential_co_authors(cx)
1757            .into_iter()
1758            .filter(|(_, email)| {
1759                !existing_co_authors
1760                    .iter()
1761                    .any(|existing| existing.contains(email.as_str()))
1762            })
1763            .collect::<Vec<_>>();
1764
1765        if new_co_authors.is_empty() {
1766            return;
1767        }
1768
1769        if !ends_with_co_authors {
1770            message.push('\n');
1771        }
1772        for (name, email) in new_co_authors {
1773            message.push('\n');
1774            message.push_str(CO_AUTHOR_PREFIX);
1775            message.push_str(&name);
1776            message.push_str(" <");
1777            message.push_str(&email);
1778            message.push('>');
1779        }
1780        message.push('\n');
1781    }
1782
1783    fn schedule_update(
1784        &mut self,
1785        clear_pending: bool,
1786        window: &mut Window,
1787        cx: &mut Context<Self>,
1788    ) {
1789        let handle = cx.entity().downgrade();
1790        self.reopen_commit_buffer(window, cx);
1791        self.update_visible_entries_task = cx.spawn_in(window, |_, mut cx| async move {
1792            cx.background_executor().timer(UPDATE_DEBOUNCE).await;
1793            if let Some(git_panel) = handle.upgrade() {
1794                git_panel
1795                    .update_in(&mut cx, |git_panel, _, cx| {
1796                        if clear_pending {
1797                            git_panel.clear_pending();
1798                        }
1799                        git_panel.update_visible_entries(cx);
1800                        git_panel.update_editor_placeholder(cx);
1801                    })
1802                    .ok();
1803            }
1804        });
1805    }
1806
1807    fn reopen_commit_buffer(&mut self, window: &mut Window, cx: &mut Context<Self>) {
1808        let Some(active_repo) = self.active_repository.as_ref() else {
1809            return;
1810        };
1811        let load_buffer = active_repo.update(cx, |active_repo, cx| {
1812            let project = self.project.read(cx);
1813            active_repo.open_commit_buffer(
1814                Some(project.languages().clone()),
1815                project.buffer_store().clone(),
1816                cx,
1817            )
1818        });
1819
1820        cx.spawn_in(window, |git_panel, mut cx| async move {
1821            let buffer = load_buffer.await?;
1822            git_panel.update_in(&mut cx, |git_panel, window, cx| {
1823                if git_panel
1824                    .commit_editor
1825                    .read(cx)
1826                    .buffer()
1827                    .read(cx)
1828                    .as_singleton()
1829                    .as_ref()
1830                    != Some(&buffer)
1831                {
1832                    git_panel.commit_editor = cx.new(|cx| {
1833                        commit_message_editor(
1834                            buffer,
1835                            git_panel.suggest_commit_message().as_deref(),
1836                            git_panel.project.clone(),
1837                            true,
1838                            window,
1839                            cx,
1840                        )
1841                    });
1842                }
1843            })
1844        })
1845        .detach_and_log_err(cx);
1846    }
1847
1848    fn clear_pending(&mut self) {
1849        self.pending.retain(|v| !v.finished)
1850    }
1851
1852    fn update_visible_entries(&mut self, cx: &mut Context<Self>) {
1853        self.entries.clear();
1854        let mut changed_entries = Vec::new();
1855        let mut new_entries = Vec::new();
1856        let mut conflict_entries = Vec::new();
1857
1858        let Some(repo) = self.active_repository.as_ref() else {
1859            // Just clear entries if no repository is active.
1860            cx.notify();
1861            return;
1862        };
1863
1864        let repo = repo.read(cx);
1865
1866        for entry in repo.status() {
1867            let is_conflict = repo.has_conflict(&entry.repo_path);
1868            let is_new = entry.status.is_created();
1869            let is_staged = entry.status.is_staged();
1870
1871            if self.pending.iter().any(|pending| {
1872                pending.target_status == TargetStatus::Reverted
1873                    && !pending.finished
1874                    && pending.repo_paths.contains(&entry.repo_path)
1875            }) {
1876                continue;
1877            }
1878
1879            // dot_git_abs path always has at least one component, namely .git.
1880            let abs_path = repo
1881                .dot_git_abs_path
1882                .parent()
1883                .unwrap()
1884                .join(&entry.repo_path);
1885            let worktree_path = repo.repository_entry.unrelativize(&entry.repo_path);
1886            let entry = GitStatusEntry {
1887                repo_path: entry.repo_path.clone(),
1888                worktree_path,
1889                abs_path,
1890                status: entry.status,
1891                is_staged,
1892            };
1893
1894            if is_conflict {
1895                conflict_entries.push(entry);
1896            } else if is_new {
1897                new_entries.push(entry);
1898            } else {
1899                changed_entries.push(entry);
1900            }
1901        }
1902
1903        if conflict_entries.len() > 0 {
1904            self.entries.push(GitListEntry::Header(GitHeaderEntry {
1905                header: Section::Conflict,
1906            }));
1907            self.entries.extend(
1908                conflict_entries
1909                    .into_iter()
1910                    .map(GitListEntry::GitStatusEntry),
1911            );
1912        }
1913
1914        if changed_entries.len() > 0 {
1915            self.entries.push(GitListEntry::Header(GitHeaderEntry {
1916                header: Section::Tracked,
1917            }));
1918            self.entries.extend(
1919                changed_entries
1920                    .into_iter()
1921                    .map(GitListEntry::GitStatusEntry),
1922            );
1923        }
1924        if new_entries.len() > 0 {
1925            self.entries.push(GitListEntry::Header(GitHeaderEntry {
1926                header: Section::New,
1927            }));
1928            self.entries
1929                .extend(new_entries.into_iter().map(GitListEntry::GitStatusEntry));
1930        }
1931
1932        self.update_counts(repo);
1933
1934        self.select_first_entry_if_none(cx);
1935
1936        cx.notify();
1937    }
1938
1939    fn header_state(&self, header_type: Section) -> ToggleState {
1940        let (staged_count, count) = match header_type {
1941            Section::New => (self.new_staged_count, self.new_count),
1942            Section::Tracked => (self.tracked_staged_count, self.tracked_count),
1943            Section::Conflict => (self.conflicted_staged_count, self.conflicted_count),
1944        };
1945        if staged_count == 0 {
1946            ToggleState::Unselected
1947        } else if count == staged_count {
1948            ToggleState::Selected
1949        } else {
1950            ToggleState::Indeterminate
1951        }
1952    }
1953
1954    fn update_counts(&mut self, repo: &Repository) {
1955        self.conflicted_count = 0;
1956        self.conflicted_staged_count = 0;
1957        self.new_count = 0;
1958        self.tracked_count = 0;
1959        self.new_staged_count = 0;
1960        self.tracked_staged_count = 0;
1961        for entry in &self.entries {
1962            let Some(status_entry) = entry.status_entry() else {
1963                continue;
1964            };
1965            if repo.has_conflict(&status_entry.repo_path) {
1966                self.conflicted_count += 1;
1967                if self.entry_is_staged(status_entry) != Some(false) {
1968                    self.conflicted_staged_count += 1;
1969                }
1970            } else if status_entry.status.is_created() {
1971                self.new_count += 1;
1972                if self.entry_is_staged(status_entry) != Some(false) {
1973                    self.new_staged_count += 1;
1974                }
1975            } else {
1976                self.tracked_count += 1;
1977                if self.entry_is_staged(status_entry) != Some(false) {
1978                    self.tracked_staged_count += 1;
1979                }
1980            }
1981        }
1982    }
1983
1984    fn entry_is_staged(&self, entry: &GitStatusEntry) -> Option<bool> {
1985        for pending in self.pending.iter().rev() {
1986            if pending.repo_paths.contains(&entry.repo_path) {
1987                match pending.target_status {
1988                    TargetStatus::Staged => return Some(true),
1989                    TargetStatus::Unstaged => return Some(false),
1990                    TargetStatus::Reverted => continue,
1991                    TargetStatus::Unchanged => continue,
1992                }
1993            }
1994        }
1995        entry.is_staged
1996    }
1997
1998    pub(crate) fn has_staged_changes(&self) -> bool {
1999        self.tracked_staged_count > 0
2000            || self.new_staged_count > 0
2001            || self.conflicted_staged_count > 0
2002    }
2003
2004    pub(crate) fn has_unstaged_changes(&self) -> bool {
2005        self.tracked_count > self.tracked_staged_count
2006            || self.new_count > self.new_staged_count
2007            || self.conflicted_count > self.conflicted_staged_count
2008    }
2009
2010    fn has_conflicts(&self) -> bool {
2011        self.conflicted_count > 0
2012    }
2013
2014    fn has_tracked_changes(&self) -> bool {
2015        self.tracked_count > 0
2016    }
2017
2018    pub fn has_unstaged_conflicts(&self) -> bool {
2019        self.conflicted_count > 0 && self.conflicted_count != self.conflicted_staged_count
2020    }
2021
2022    fn show_err_toast(&self, e: anyhow::Error, cx: &mut App) {
2023        let Some(workspace) = self.workspace.upgrade() else {
2024            return;
2025        };
2026        let notif_id = NotificationId::Named("git-operation-error".into());
2027
2028        let message = e.to_string().trim().to_string();
2029        let toast;
2030        if message
2031            .matches(git::repository::REMOTE_CANCELLED_BY_USER)
2032            .next()
2033            .is_some()
2034        {
2035            return; // Hide the cancelled by user message
2036        } else {
2037            toast = Toast::new(notif_id, message).on_click("Open Zed Log", |window, cx| {
2038                window.dispatch_action(workspace::OpenLog.boxed_clone(), cx);
2039            });
2040        }
2041        workspace.update(cx, |workspace, cx| {
2042            workspace.show_toast(toast, cx);
2043        });
2044    }
2045
2046    fn show_remote_output(&self, action: RemoteAction, info: RemoteCommandOutput, cx: &mut App) {
2047        let Some(workspace) = self.workspace.upgrade() else {
2048            return;
2049        };
2050
2051        let notification_id = NotificationId::Named("git-remote-info".into());
2052
2053        workspace.update(cx, |workspace, cx| {
2054            workspace.show_notification(notification_id.clone(), cx, |cx| {
2055                let workspace = cx.weak_entity();
2056                cx.new(|cx| RemoteOutputToast::new(action, info, notification_id, workspace, cx))
2057            });
2058        });
2059    }
2060
2061    pub fn render_spinner(&self) -> Option<impl IntoElement> {
2062        (!self.pending_remote_operations.borrow().is_empty()).then(|| {
2063            Icon::new(IconName::ArrowCircle)
2064                .size(IconSize::XSmall)
2065                .color(Color::Info)
2066                .with_animation(
2067                    "arrow-circle",
2068                    Animation::new(Duration::from_secs(2)).repeat(),
2069                    |icon, delta| icon.transform(Transformation::rotate(percentage(delta))),
2070                )
2071                .into_any_element()
2072        })
2073    }
2074
2075    pub fn can_commit(&self) -> bool {
2076        (self.has_staged_changes() || self.has_tracked_changes()) && !self.has_unstaged_conflicts()
2077    }
2078
2079    pub fn can_stage_all(&self) -> bool {
2080        self.has_unstaged_changes()
2081    }
2082
2083    pub fn can_unstage_all(&self) -> bool {
2084        self.has_staged_changes()
2085    }
2086
2087    pub(crate) fn render_co_authors(&self, cx: &Context<Self>) -> Option<AnyElement> {
2088        let potential_co_authors = self.potential_co_authors(cx);
2089        if potential_co_authors.is_empty() {
2090            None
2091        } else {
2092            Some(
2093                IconButton::new("co-authors", IconName::Person)
2094                    .icon_color(Color::Disabled)
2095                    .selected_icon_color(Color::Selected)
2096                    .toggle_state(self.add_coauthors)
2097                    .tooltip(move |_, cx| {
2098                        let title = format!(
2099                            "Add co-authored-by:{}{}",
2100                            if potential_co_authors.len() == 1 {
2101                                ""
2102                            } else {
2103                                "\n"
2104                            },
2105                            potential_co_authors
2106                                .iter()
2107                                .map(|(name, email)| format!(" {} <{}>", name, email))
2108                                .join("\n")
2109                        );
2110                        Tooltip::simple(title, cx)
2111                    })
2112                    .on_click(cx.listener(|this, _, _, cx| {
2113                        this.add_coauthors = !this.add_coauthors;
2114                        cx.notify();
2115                    }))
2116                    .into_any_element(),
2117            )
2118        }
2119    }
2120
2121    pub fn configure_commit_button(&self, cx: &mut Context<Self>) -> (bool, &'static str) {
2122        if self.has_unstaged_conflicts() {
2123            (false, "You must resolve conflicts before committing")
2124        } else if !self.has_staged_changes() && !self.has_tracked_changes() {
2125            (
2126                false,
2127                "You must have either staged changes or tracked files to commit",
2128            )
2129        } else if self.pending_commit.is_some() {
2130            (false, "Commit in progress")
2131        } else if self.custom_or_suggested_commit_message(cx).is_none() {
2132            (false, "No commit message")
2133        } else if !self.has_write_access(cx) {
2134            (false, "You do not have write access to this project")
2135        } else {
2136            (true, self.commit_button_title())
2137        }
2138    }
2139
2140    pub fn commit_button_title(&self) -> &'static str {
2141        if self.has_staged_changes() {
2142            "Commit"
2143        } else {
2144            "Commit Tracked"
2145        }
2146    }
2147
2148    fn expand_commit_editor(
2149        &mut self,
2150        _: &git::ExpandCommitEditor,
2151        window: &mut Window,
2152        cx: &mut Context<Self>,
2153    ) {
2154        let workspace = self.workspace.clone();
2155        window.defer(cx, move |window, cx| {
2156            workspace
2157                .update(cx, |workspace, cx| {
2158                    CommitModal::toggle(workspace, window, cx)
2159                })
2160                .ok();
2161        })
2162    }
2163
2164    pub fn render_footer(
2165        &self,
2166        window: &mut Window,
2167        cx: &mut Context<Self>,
2168    ) -> Option<impl IntoElement> {
2169        let active_repository = self.active_repository.clone()?;
2170        let (can_commit, tooltip) = self.configure_commit_button(cx);
2171        let project = self.project.clone().read(cx);
2172        let panel_editor_style = panel_editor_style(true, window, cx);
2173
2174        let enable_coauthors = self.render_co_authors(cx);
2175
2176        let title = self.commit_button_title();
2177        let editor_focus_handle = self.commit_editor.focus_handle(cx);
2178
2179        let branch = active_repository.read(cx).current_branch().cloned();
2180
2181        let footer_size = px(32.);
2182        let gap = px(8.0);
2183
2184        let max_height = window.line_height() * 5. + gap + footer_size;
2185
2186        let expand_button_size = px(16.);
2187
2188        let git_panel = cx.entity().clone();
2189        let display_name = SharedString::from(Arc::from(
2190            active_repository
2191                .read(cx)
2192                .display_name(project, cx)
2193                .trim_end_matches("/"),
2194        ));
2195
2196        let footer = v_flex()
2197            .child(PanelRepoFooter::new(
2198                "footer-button",
2199                display_name,
2200                branch,
2201                Some(git_panel),
2202            ))
2203            .child(
2204                panel_editor_container(window, cx)
2205                    .id("commit-editor-container")
2206                    .relative()
2207                    .h(max_height)
2208                    // .w_full()
2209                    // .border_t_1()
2210                    // .border_color(cx.theme().colors().border)
2211                    .bg(cx.theme().colors().editor_background)
2212                    .cursor_text()
2213                    .on_click(cx.listener(move |this, _: &ClickEvent, window, cx| {
2214                        window.focus(&this.commit_editor.focus_handle(cx));
2215                    }))
2216                    .child(
2217                        h_flex()
2218                            .id("commit-footer")
2219                            .absolute()
2220                            .bottom_0()
2221                            .right_2()
2222                            .h(footer_size)
2223                            .flex_none()
2224                            .children(enable_coauthors)
2225                            .child(
2226                                panel_filled_button(title)
2227                                    .tooltip(move |window, cx| {
2228                                        if can_commit {
2229                                            Tooltip::for_action_in(
2230                                                tooltip,
2231                                                &Commit,
2232                                                &editor_focus_handle,
2233                                                window,
2234                                                cx,
2235                                            )
2236                                        } else {
2237                                            Tooltip::simple(tooltip, cx)
2238                                        }
2239                                    })
2240                                    .disabled(!can_commit || self.modal_open)
2241                                    .on_click({
2242                                        cx.listener(move |this, _: &ClickEvent, window, cx| {
2243                                            telemetry::event!(
2244                                                "Git Committed",
2245                                                source = "Git Panel"
2246                                            );
2247                                            this.commit_changes(window, cx)
2248                                        })
2249                                    }),
2250                            ),
2251                    )
2252                    // .when(!self.modal_open, |el| {
2253                    .child(EditorElement::new(&self.commit_editor, panel_editor_style))
2254                    .child(
2255                        div()
2256                            .absolute()
2257                            .top_1()
2258                            .right_2()
2259                            .opacity(0.5)
2260                            .hover(|this| this.opacity(1.0))
2261                            .w(expand_button_size)
2262                            .child(
2263                                panel_icon_button("expand-commit-editor", IconName::Maximize)
2264                                    .icon_size(IconSize::Small)
2265                                    .style(ButtonStyle::Transparent)
2266                                    .width(expand_button_size.into())
2267                                    .on_click(cx.listener({
2268                                        move |_, _, window, cx| {
2269                                            window.dispatch_action(
2270                                                git::ExpandCommitEditor.boxed_clone(),
2271                                                cx,
2272                                            )
2273                                        }
2274                                    })),
2275                            ),
2276                    ),
2277            );
2278
2279        Some(footer)
2280    }
2281
2282    fn render_previous_commit(&self, cx: &mut Context<Self>) -> Option<impl IntoElement> {
2283        let active_repository = self.active_repository.as_ref()?;
2284        let branch = active_repository.read(cx).current_branch()?;
2285        let commit = branch.most_recent_commit.as_ref()?.clone();
2286
2287        let this = cx.entity();
2288        Some(
2289            h_flex()
2290                .items_center()
2291                .py_2()
2292                .px(px(8.))
2293                // .bg(cx.theme().colors().background)
2294                // .border_t_1()
2295                .border_color(cx.theme().colors().border)
2296                .gap_1p5()
2297                .child(
2298                    div()
2299                        .flex_grow()
2300                        .overflow_hidden()
2301                        .max_w(relative(0.6))
2302                        .h_full()
2303                        .child(
2304                            Label::new(commit.subject.clone())
2305                                .size(LabelSize::Small)
2306                                .truncate(),
2307                        )
2308                        .id("commit-msg-hover")
2309                        .hoverable_tooltip(move |window, cx| {
2310                            GitPanelMessageTooltip::new(
2311                                this.clone(),
2312                                commit.sha.clone(),
2313                                window,
2314                                cx,
2315                            )
2316                            .into()
2317                        }),
2318                )
2319                .child(div().flex_1())
2320                .child(
2321                    panel_icon_button("undo", IconName::Undo)
2322                        .icon_size(IconSize::Small)
2323                        .icon_color(Color::Muted)
2324                        .tooltip(Tooltip::for_action_title(
2325                            if self.has_staged_changes() {
2326                                "git reset HEAD^ --soft"
2327                            } else {
2328                                "git reset HEAD^"
2329                            },
2330                            &git::Uncommit,
2331                        ))
2332                        .on_click(cx.listener(|this, _, window, cx| this.uncommit(window, cx))),
2333                ),
2334        )
2335    }
2336
2337    fn render_empty_state(&self, cx: &mut Context<Self>) -> impl IntoElement {
2338        h_flex()
2339            .h_full()
2340            .flex_grow()
2341            .justify_center()
2342            .items_center()
2343            .child(
2344                v_flex()
2345                    .gap_3()
2346                    .child(if self.active_repository.is_some() {
2347                        "No changes to commit"
2348                    } else {
2349                        "No Git repositories"
2350                    })
2351                    .text_ui_sm(cx)
2352                    .mx_auto()
2353                    .text_color(Color::Placeholder.color(cx)),
2354            )
2355    }
2356
2357    fn render_scrollbar(&self, cx: &mut Context<Self>) -> Option<Stateful<Div>> {
2358        let scroll_bar_style = self.show_scrollbar(cx);
2359        let show_container = matches!(scroll_bar_style, ShowScrollbar::Always);
2360
2361        if !self.should_show_scrollbar(cx)
2362            || !(self.show_scrollbar || self.scrollbar_state.is_dragging())
2363        {
2364            return None;
2365        }
2366
2367        Some(
2368            div()
2369                .id("git-panel-vertical-scroll")
2370                .occlude()
2371                .flex_none()
2372                .h_full()
2373                .cursor_default()
2374                .when(show_container, |this| this.pl_1().px_1p5())
2375                .when(!show_container, |this| {
2376                    this.absolute().right_1().top_1().bottom_1().w(px(12.))
2377                })
2378                .on_mouse_move(cx.listener(|_, _, _, cx| {
2379                    cx.notify();
2380                    cx.stop_propagation()
2381                }))
2382                .on_hover(|_, _, cx| {
2383                    cx.stop_propagation();
2384                })
2385                .on_any_mouse_down(|_, _, cx| {
2386                    cx.stop_propagation();
2387                })
2388                .on_mouse_up(
2389                    MouseButton::Left,
2390                    cx.listener(|this, _, window, cx| {
2391                        if !this.scrollbar_state.is_dragging()
2392                            && !this.focus_handle.contains_focused(window, cx)
2393                        {
2394                            this.hide_scrollbar(window, cx);
2395                            cx.notify();
2396                        }
2397
2398                        cx.stop_propagation();
2399                    }),
2400                )
2401                .on_scroll_wheel(cx.listener(|_, _, _, cx| {
2402                    cx.notify();
2403                }))
2404                .children(Scrollbar::vertical(
2405                    // percentage as f32..end_offset as f32,
2406                    self.scrollbar_state.clone(),
2407                )),
2408        )
2409    }
2410
2411    fn render_buffer_header_controls(
2412        &self,
2413        entity: &Entity<Self>,
2414        file: &Arc<dyn File>,
2415        _: &Window,
2416        cx: &App,
2417    ) -> Option<AnyElement> {
2418        let repo = self.active_repository.as_ref()?.read(cx);
2419        let repo_path = repo.worktree_id_path_to_repo_path(file.worktree_id(cx), file.path())?;
2420        let ix = self.entry_by_path(&repo_path)?;
2421        let entry = self.entries.get(ix)?;
2422
2423        let is_staged = self.entry_is_staged(entry.status_entry()?);
2424
2425        let checkbox = Checkbox::new("stage-file", is_staged.into())
2426            .disabled(!self.has_write_access(cx))
2427            .fill()
2428            .elevation(ElevationIndex::Surface)
2429            .on_click({
2430                let entry = entry.clone();
2431                let git_panel = entity.downgrade();
2432                move |_, window, cx| {
2433                    git_panel
2434                        .update(cx, |this, cx| {
2435                            this.toggle_staged_for_entry(&entry, window, cx);
2436                            cx.stop_propagation();
2437                        })
2438                        .ok();
2439                }
2440            });
2441        Some(
2442            h_flex()
2443                .id("start-slot")
2444                .text_lg()
2445                .child(checkbox)
2446                .on_mouse_down(MouseButton::Left, |_, _, cx| {
2447                    // prevent the list item active state triggering when toggling checkbox
2448                    cx.stop_propagation();
2449                })
2450                .into_any_element(),
2451        )
2452    }
2453
2454    fn render_entries(
2455        &self,
2456        has_write_access: bool,
2457        _: &Window,
2458        cx: &mut Context<Self>,
2459    ) -> impl IntoElement {
2460        let entry_count = self.entries.len();
2461
2462        h_flex()
2463            .size_full()
2464            .flex_grow()
2465            .overflow_hidden()
2466            .child(
2467                uniform_list(cx.entity().clone(), "entries", entry_count, {
2468                    move |this, range, window, cx| {
2469                        let mut items = Vec::with_capacity(range.end - range.start);
2470
2471                        for ix in range {
2472                            match &this.entries.get(ix) {
2473                                Some(GitListEntry::GitStatusEntry(entry)) => {
2474                                    items.push(this.render_entry(
2475                                        ix,
2476                                        entry,
2477                                        has_write_access,
2478                                        window,
2479                                        cx,
2480                                    ));
2481                                }
2482                                Some(GitListEntry::Header(header)) => {
2483                                    items.push(this.render_list_header(
2484                                        ix,
2485                                        header,
2486                                        has_write_access,
2487                                        window,
2488                                        cx,
2489                                    ));
2490                                }
2491                                None => {}
2492                            }
2493                        }
2494
2495                        items
2496                    }
2497                })
2498                .size_full()
2499                .with_sizing_behavior(ListSizingBehavior::Auto)
2500                .with_horizontal_sizing_behavior(ListHorizontalSizingBehavior::Unconstrained)
2501                .track_scroll(self.scroll_handle.clone()),
2502            )
2503            .on_mouse_down(
2504                MouseButton::Right,
2505                cx.listener(move |this, event: &MouseDownEvent, window, cx| {
2506                    this.deploy_panel_context_menu(event.position, window, cx)
2507                }),
2508            )
2509            .children(self.render_scrollbar(cx))
2510    }
2511
2512    fn entry_label(&self, label: impl Into<SharedString>, color: Color) -> Label {
2513        Label::new(label.into()).color(color).single_line()
2514    }
2515
2516    fn list_item_height(&self) -> Rems {
2517        rems(1.75)
2518    }
2519
2520    fn render_list_header(
2521        &self,
2522        ix: usize,
2523        header: &GitHeaderEntry,
2524        _: bool,
2525        _: &Window,
2526        _: &Context<Self>,
2527    ) -> AnyElement {
2528        let id: ElementId = ElementId::Name(format!("header_{}", ix).into());
2529
2530        h_flex()
2531            .id(id)
2532            .h(self.list_item_height())
2533            .w_full()
2534            .items_end()
2535            .px(rems(0.75)) // ~12px
2536            .pb(rems(0.3125)) // ~ 5px
2537            .child(
2538                Label::new(header.title())
2539                    .color(Color::Muted)
2540                    .size(LabelSize::Small)
2541                    .line_height_style(LineHeightStyle::UiLabel)
2542                    .single_line(),
2543            )
2544            .into_any_element()
2545    }
2546
2547    fn load_commit_details(
2548        &self,
2549        sha: &str,
2550        cx: &mut Context<Self>,
2551    ) -> Task<anyhow::Result<CommitDetails>> {
2552        let Some(repo) = self.active_repository.clone() else {
2553            return Task::ready(Err(anyhow::anyhow!("no active repo")));
2554        };
2555        repo.update(cx, |repo, cx| {
2556            let show = repo.show(sha);
2557            cx.spawn(|_, _| async move { show.await? })
2558        })
2559    }
2560
2561    fn deploy_entry_context_menu(
2562        &mut self,
2563        position: Point<Pixels>,
2564        ix: usize,
2565        window: &mut Window,
2566        cx: &mut Context<Self>,
2567    ) {
2568        let Some(entry) = self.entries.get(ix).and_then(|e| e.status_entry()) else {
2569            return;
2570        };
2571        let stage_title = if entry.status.is_staged() == Some(true) {
2572            "Unstage File"
2573        } else {
2574            "Stage File"
2575        };
2576        let restore_title = if entry.status.is_created() {
2577            "Trash File"
2578        } else {
2579            "Restore File"
2580        };
2581        let context_menu = ContextMenu::build(window, cx, |context_menu, _, _| {
2582            context_menu
2583                .action(stage_title, ToggleStaged.boxed_clone())
2584                .action(restore_title, git::RestoreFile.boxed_clone())
2585                .separator()
2586                .action("Open Diff", Confirm.boxed_clone())
2587                .action("Open File", SecondaryConfirm.boxed_clone())
2588        });
2589        self.selected_entry = Some(ix);
2590        self.set_context_menu(context_menu, position, window, cx);
2591    }
2592
2593    fn deploy_panel_context_menu(
2594        &mut self,
2595        position: Point<Pixels>,
2596        window: &mut Window,
2597        cx: &mut Context<Self>,
2598    ) {
2599        let context_menu = git_panel_context_menu(window, cx);
2600        self.set_context_menu(context_menu, position, window, cx);
2601    }
2602
2603    fn set_context_menu(
2604        &mut self,
2605        context_menu: Entity<ContextMenu>,
2606        position: Point<Pixels>,
2607        window: &Window,
2608        cx: &mut Context<Self>,
2609    ) {
2610        let subscription = cx.subscribe_in(
2611            &context_menu,
2612            window,
2613            |this, _, _: &DismissEvent, window, cx| {
2614                if this.context_menu.as_ref().is_some_and(|context_menu| {
2615                    context_menu.0.focus_handle(cx).contains_focused(window, cx)
2616                }) {
2617                    cx.focus_self(window);
2618                }
2619                this.context_menu.take();
2620                cx.notify();
2621            },
2622        );
2623        self.context_menu = Some((context_menu, position, subscription));
2624        cx.notify();
2625    }
2626
2627    fn render_entry(
2628        &self,
2629        ix: usize,
2630        entry: &GitStatusEntry,
2631        has_write_access: bool,
2632        window: &Window,
2633        cx: &Context<Self>,
2634    ) -> AnyElement {
2635        let display_name = entry
2636            .worktree_path
2637            .file_name()
2638            .map(|name| name.to_string_lossy().into_owned())
2639            .unwrap_or_else(|| entry.worktree_path.to_string_lossy().into_owned());
2640
2641        let worktree_path = entry.worktree_path.clone();
2642        let selected = self.selected_entry == Some(ix);
2643        let marked = self.marked_entries.contains(&ix);
2644        let status_style = GitPanelSettings::get_global(cx).status_style;
2645        let status = entry.status;
2646        let has_conflict = status.is_conflicted();
2647        let is_modified = status.is_modified();
2648        let is_deleted = status.is_deleted();
2649
2650        let label_color = if status_style == StatusStyle::LabelColor {
2651            if has_conflict {
2652                Color::Conflict
2653            } else if is_modified {
2654                Color::Modified
2655            } else if is_deleted {
2656                // We don't want a bunch of red labels in the list
2657                Color::Disabled
2658            } else {
2659                Color::Created
2660            }
2661        } else {
2662            Color::Default
2663        };
2664
2665        let path_color = if status.is_deleted() {
2666            Color::Disabled
2667        } else {
2668            Color::Muted
2669        };
2670
2671        let id: ElementId = ElementId::Name(format!("entry_{}_{}", display_name, ix).into());
2672        let checkbox_wrapper_id: ElementId =
2673            ElementId::Name(format!("entry_{}_{}_checkbox_wrapper", display_name, ix).into());
2674        let checkbox_id: ElementId =
2675            ElementId::Name(format!("entry_{}_{}_checkbox", display_name, ix).into());
2676
2677        let is_entry_staged = self.entry_is_staged(entry);
2678        let mut is_staged: ToggleState = self.entry_is_staged(entry).into();
2679
2680        if !self.has_staged_changes() && !self.has_conflicts() && !entry.status.is_created() {
2681            is_staged = ToggleState::Selected;
2682        }
2683
2684        let handle = cx.weak_entity();
2685
2686        let selected_bg_alpha = 0.08;
2687        let marked_bg_alpha = 0.12;
2688        let state_opacity_step = 0.04;
2689
2690        let base_bg = match (selected, marked) {
2691            (true, true) => cx
2692                .theme()
2693                .status()
2694                .info
2695                .alpha(selected_bg_alpha + marked_bg_alpha),
2696            (true, false) => cx.theme().status().info.alpha(selected_bg_alpha),
2697            (false, true) => cx.theme().status().info.alpha(marked_bg_alpha),
2698            _ => cx.theme().colors().ghost_element_background,
2699        };
2700
2701        let hover_bg = if selected {
2702            cx.theme()
2703                .status()
2704                .info
2705                .alpha(selected_bg_alpha + state_opacity_step)
2706        } else {
2707            cx.theme().colors().ghost_element_hover
2708        };
2709
2710        let active_bg = if selected {
2711            cx.theme()
2712                .status()
2713                .info
2714                .alpha(selected_bg_alpha + state_opacity_step * 2.0)
2715        } else {
2716            cx.theme().colors().ghost_element_active
2717        };
2718
2719        h_flex()
2720            .id(id)
2721            .h(self.list_item_height())
2722            .w_full()
2723            .items_center()
2724            .border_1()
2725            .when(selected && self.focus_handle.is_focused(window), |el| {
2726                el.border_color(cx.theme().colors().border_focused)
2727            })
2728            .px(rems(0.75)) // ~12px
2729            .overflow_hidden()
2730            .flex_none()
2731            .gap(DynamicSpacing::Base04.rems(cx))
2732            .bg(base_bg)
2733            .hover(|this| this.bg(hover_bg))
2734            .active(|this| this.bg(active_bg))
2735            .on_click({
2736                cx.listener(move |this, event: &ClickEvent, window, cx| {
2737                    this.selected_entry = Some(ix);
2738                    cx.notify();
2739                    if event.modifiers().secondary() {
2740                        this.open_file(&Default::default(), window, cx)
2741                    } else {
2742                        this.open_diff(&Default::default(), window, cx);
2743                        this.focus_handle.focus(window);
2744                    }
2745                })
2746            })
2747            .on_mouse_down(
2748                MouseButton::Right,
2749                move |event: &MouseDownEvent, window, cx| {
2750                    // why isn't this happening automatically? we are passing MouseButton::Right to `on_mouse_down`?
2751                    if event.button != MouseButton::Right {
2752                        return;
2753                    }
2754
2755                    let Some(this) = handle.upgrade() else {
2756                        return;
2757                    };
2758                    this.update(cx, |this, cx| {
2759                        this.deploy_entry_context_menu(event.position, ix, window, cx);
2760                    });
2761                    cx.stop_propagation();
2762                },
2763            )
2764            // .on_secondary_mouse_down(cx.listener(
2765            //     move |this, event: &MouseDownEvent, window, cx| {
2766            //         this.deploy_entry_context_menu(event.position, ix, window, cx);
2767            //         cx.stop_propagation();
2768            //     },
2769            // ))
2770            .child(
2771                div()
2772                    .id(checkbox_wrapper_id)
2773                    .flex_none()
2774                    .occlude()
2775                    .cursor_pointer()
2776                    .child(
2777                        Checkbox::new(checkbox_id, is_staged)
2778                            .disabled(!has_write_access)
2779                            .fill()
2780                            .placeholder(!self.has_staged_changes() && !self.has_conflicts())
2781                            .elevation(ElevationIndex::Surface)
2782                            .on_click({
2783                                let entry = entry.clone();
2784                                cx.listener(move |this, _, window, cx| {
2785                                    if !has_write_access {
2786                                        return;
2787                                    }
2788                                    this.toggle_staged_for_entry(
2789                                        &GitListEntry::GitStatusEntry(entry.clone()),
2790                                        window,
2791                                        cx,
2792                                    );
2793                                    cx.stop_propagation();
2794                                })
2795                            })
2796                            .tooltip(move |window, cx| {
2797                                let tooltip_name = if is_entry_staged.unwrap_or(false) {
2798                                    "Unstage"
2799                                } else {
2800                                    "Stage"
2801                                };
2802
2803                                Tooltip::for_action(tooltip_name, &ToggleStaged, window, cx)
2804                            }),
2805                    ),
2806            )
2807            .child(git_status_icon(status, cx))
2808            .child(
2809                h_flex()
2810                    .items_center()
2811                    .overflow_hidden()
2812                    .when_some(worktree_path.parent(), |this, parent| {
2813                        let parent_str = parent.to_string_lossy();
2814                        if !parent_str.is_empty() {
2815                            this.child(
2816                                self.entry_label(format!("{}/", parent_str), path_color)
2817                                    .when(status.is_deleted(), |this| this.strikethrough()),
2818                            )
2819                        } else {
2820                            this
2821                        }
2822                    })
2823                    .child(
2824                        self.entry_label(display_name.clone(), label_color)
2825                            .when(status.is_deleted(), |this| this.strikethrough()),
2826                    ),
2827            )
2828            .into_any_element()
2829    }
2830
2831    fn has_write_access(&self, cx: &App) -> bool {
2832        !self.project.read(cx).is_read_only(cx)
2833    }
2834}
2835
2836impl Render for GitPanel {
2837    fn render(&mut self, window: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
2838        let project = self.project.read(cx);
2839        let has_entries = self.entries.len() > 0;
2840        let room = self
2841            .workspace
2842            .upgrade()
2843            .and_then(|workspace| workspace.read(cx).active_call()?.read(cx).room().cloned());
2844
2845        let has_write_access = self.has_write_access(cx);
2846
2847        let has_co_authors = room.map_or(false, |room| {
2848            room.read(cx)
2849                .remote_participants()
2850                .values()
2851                .any(|remote_participant| remote_participant.can_write())
2852        });
2853
2854        v_flex()
2855            .id("git_panel")
2856            .key_context(self.dispatch_context(window, cx))
2857            .track_focus(&self.focus_handle)
2858            .on_modifiers_changed(cx.listener(Self::handle_modifiers_changed))
2859            .when(has_write_access && !project.is_read_only(cx), |this| {
2860                this.on_action(cx.listener(|this, &ToggleStaged, window, cx| {
2861                    this.toggle_staged_for_selected(&ToggleStaged, window, cx)
2862                }))
2863                .on_action(cx.listener(GitPanel::commit))
2864            })
2865            .on_action(cx.listener(Self::select_first))
2866            .on_action(cx.listener(Self::select_next))
2867            .on_action(cx.listener(Self::select_previous))
2868            .on_action(cx.listener(Self::select_last))
2869            .on_action(cx.listener(Self::close_panel))
2870            .on_action(cx.listener(Self::open_diff))
2871            .on_action(cx.listener(Self::open_file))
2872            .on_action(cx.listener(Self::revert_selected))
2873            .on_action(cx.listener(Self::focus_changes_list))
2874            .on_action(cx.listener(Self::focus_editor))
2875            .on_action(cx.listener(Self::toggle_staged_for_selected))
2876            .on_action(cx.listener(Self::stage_all))
2877            .on_action(cx.listener(Self::unstage_all))
2878            .on_action(cx.listener(Self::restore_tracked_files))
2879            .on_action(cx.listener(Self::clean_all))
2880            .on_action(cx.listener(Self::expand_commit_editor))
2881            .when(has_write_access && has_co_authors, |git_panel| {
2882                git_panel.on_action(cx.listener(Self::toggle_fill_co_authors))
2883            })
2884            // .on_action(cx.listener(|this, &OpenSelected, cx| this.open_selected(&OpenSelected, cx)))
2885            .on_hover(cx.listener(|this, hovered, window, cx| {
2886                if *hovered {
2887                    this.show_scrollbar = true;
2888                    this.hide_scrollbar_task.take();
2889                    cx.notify();
2890                } else if !this.focus_handle.contains_focused(window, cx) {
2891                    this.hide_scrollbar(window, cx);
2892                }
2893            }))
2894            .size_full()
2895            .overflow_hidden()
2896            .bg(ElevationIndex::Surface.bg(cx))
2897            .child(
2898                v_flex()
2899                    .size_full()
2900                    .map(|this| {
2901                        if has_entries {
2902                            this.child(self.render_entries(has_write_access, window, cx))
2903                        } else {
2904                            this.child(self.render_empty_state(cx).into_any_element())
2905                        }
2906                    })
2907                    .children(self.render_footer(window, cx))
2908                    .children(self.render_previous_commit(cx))
2909                    .into_any_element(),
2910            )
2911            .children(self.context_menu.as_ref().map(|(menu, position, _)| {
2912                deferred(
2913                    anchored()
2914                        .position(*position)
2915                        .anchor(gpui::Corner::TopLeft)
2916                        .child(menu.clone()),
2917                )
2918                .with_priority(1)
2919            }))
2920    }
2921}
2922
2923impl Focusable for GitPanel {
2924    fn focus_handle(&self, _: &App) -> gpui::FocusHandle {
2925        self.focus_handle.clone()
2926    }
2927}
2928
2929impl EventEmitter<Event> for GitPanel {}
2930
2931impl EventEmitter<PanelEvent> for GitPanel {}
2932
2933pub(crate) struct GitPanelAddon {
2934    pub(crate) workspace: WeakEntity<Workspace>,
2935}
2936
2937impl editor::Addon for GitPanelAddon {
2938    fn to_any(&self) -> &dyn std::any::Any {
2939        self
2940    }
2941
2942    fn render_buffer_header_controls(
2943        &self,
2944        excerpt_info: &ExcerptInfo,
2945        window: &Window,
2946        cx: &App,
2947    ) -> Option<AnyElement> {
2948        let file = excerpt_info.buffer.file()?;
2949        let git_panel = self.workspace.upgrade()?.read(cx).panel::<GitPanel>(cx)?;
2950
2951        git_panel
2952            .read(cx)
2953            .render_buffer_header_controls(&git_panel, &file, window, cx)
2954    }
2955}
2956
2957impl Panel for GitPanel {
2958    fn persistent_name() -> &'static str {
2959        "GitPanel"
2960    }
2961
2962    fn position(&self, _: &Window, cx: &App) -> DockPosition {
2963        GitPanelSettings::get_global(cx).dock
2964    }
2965
2966    fn position_is_valid(&self, position: DockPosition) -> bool {
2967        matches!(position, DockPosition::Left | DockPosition::Right)
2968    }
2969
2970    fn set_position(&mut self, position: DockPosition, _: &mut Window, cx: &mut Context<Self>) {
2971        settings::update_settings_file::<GitPanelSettings>(
2972            self.fs.clone(),
2973            cx,
2974            move |settings, _| settings.dock = Some(position),
2975        );
2976    }
2977
2978    fn size(&self, _: &Window, cx: &App) -> Pixels {
2979        self.width
2980            .unwrap_or_else(|| GitPanelSettings::get_global(cx).default_width)
2981    }
2982
2983    fn set_size(&mut self, size: Option<Pixels>, _: &mut Window, cx: &mut Context<Self>) {
2984        self.width = size;
2985        self.serialize(cx);
2986        cx.notify();
2987    }
2988
2989    fn icon(&self, _: &Window, cx: &App) -> Option<ui::IconName> {
2990        Some(ui::IconName::GitBranchSmall).filter(|_| GitPanelSettings::get_global(cx).button)
2991    }
2992
2993    fn icon_tooltip(&self, _window: &Window, _cx: &App) -> Option<&'static str> {
2994        Some("Git Panel")
2995    }
2996
2997    fn toggle_action(&self) -> Box<dyn Action> {
2998        Box::new(ToggleFocus)
2999    }
3000
3001    fn activation_priority(&self) -> u32 {
3002        2
3003    }
3004}
3005
3006impl PanelHeader for GitPanel {}
3007
3008struct GitPanelMessageTooltip {
3009    commit_tooltip: Option<Entity<CommitTooltip>>,
3010}
3011
3012impl GitPanelMessageTooltip {
3013    fn new(
3014        git_panel: Entity<GitPanel>,
3015        sha: SharedString,
3016        window: &mut Window,
3017        cx: &mut App,
3018    ) -> Entity<Self> {
3019        cx.new(|cx| {
3020            cx.spawn_in(window, |this, mut cx| async move {
3021                let details = git_panel
3022                    .update(&mut cx, |git_panel, cx| {
3023                        git_panel.load_commit_details(&sha, cx)
3024                    })?
3025                    .await?;
3026
3027                let commit_details = editor::commit_tooltip::CommitDetails {
3028                    sha: details.sha.clone(),
3029                    committer_name: details.committer_name.clone(),
3030                    committer_email: details.committer_email.clone(),
3031                    commit_time: OffsetDateTime::from_unix_timestamp(details.commit_timestamp)?,
3032                    message: Some(editor::commit_tooltip::ParsedCommitMessage {
3033                        message: details.message.clone(),
3034                        ..Default::default()
3035                    }),
3036                };
3037
3038                this.update_in(&mut cx, |this: &mut GitPanelMessageTooltip, window, cx| {
3039                    this.commit_tooltip =
3040                        Some(cx.new(move |cx| CommitTooltip::new(commit_details, window, cx)));
3041                    cx.notify();
3042                })
3043            })
3044            .detach();
3045
3046            Self {
3047                commit_tooltip: None,
3048            }
3049        })
3050    }
3051}
3052
3053impl Render for GitPanelMessageTooltip {
3054    fn render(&mut self, _window: &mut Window, _cx: &mut Context<'_, Self>) -> impl IntoElement {
3055        if let Some(commit_tooltip) = &self.commit_tooltip {
3056            commit_tooltip.clone().into_any_element()
3057        } else {
3058            gpui::Empty.into_any_element()
3059        }
3060    }
3061}
3062
3063fn git_action_tooltip(
3064    label: impl Into<SharedString>,
3065    action: &dyn Action,
3066    command: impl Into<SharedString>,
3067    focus_handle: Option<FocusHandle>,
3068    window: &mut Window,
3069    cx: &mut App,
3070) -> AnyView {
3071    let label = label.into();
3072    let command = command.into();
3073
3074    if let Some(handle) = focus_handle {
3075        Tooltip::with_meta_in(
3076            label.clone(),
3077            Some(action),
3078            command.clone(),
3079            &handle,
3080            window,
3081            cx,
3082        )
3083    } else {
3084        Tooltip::with_meta(label.clone(), Some(action), command.clone(), window, cx)
3085    }
3086}
3087
3088#[derive(IntoElement)]
3089struct SplitButton {
3090    pub left: ButtonLike,
3091    pub right: AnyElement,
3092}
3093
3094impl SplitButton {
3095    fn new(
3096        id: impl Into<SharedString>,
3097        left_label: impl Into<SharedString>,
3098        ahead_count: usize,
3099        behind_count: usize,
3100        left_icon: Option<IconName>,
3101        left_on_click: impl Fn(&ClickEvent, &mut Window, &mut App) + 'static,
3102        tooltip: impl Fn(&mut Window, &mut App) -> AnyView + 'static,
3103    ) -> Self {
3104        let id = id.into();
3105
3106        fn count(count: usize) -> impl IntoElement {
3107            h_flex()
3108                .ml_neg_px()
3109                .h(rems(0.875))
3110                .items_center()
3111                .overflow_hidden()
3112                .px_0p5()
3113                .child(
3114                    Label::new(count.to_string())
3115                        .size(LabelSize::XSmall)
3116                        .line_height_style(LineHeightStyle::UiLabel),
3117                )
3118        }
3119
3120        let should_render_counts = left_icon.is_none() && (ahead_count > 0 || behind_count > 0);
3121
3122        let left = ui::ButtonLike::new_rounded_left(ElementId::Name(
3123            format!("split-button-left-{}", id).into(),
3124        ))
3125        .layer(ui::ElevationIndex::ModalSurface)
3126        .size(ui::ButtonSize::Compact)
3127        .when(should_render_counts, |this| {
3128            this.child(
3129                h_flex()
3130                    .ml_neg_0p5()
3131                    .mr_1()
3132                    .when(behind_count > 0, |this| {
3133                        this.child(Icon::new(IconName::ArrowDown).size(IconSize::XSmall))
3134                            .child(count(behind_count))
3135                    })
3136                    .when(ahead_count > 0, |this| {
3137                        this.child(Icon::new(IconName::ArrowUp).size(IconSize::XSmall))
3138                            .child(count(ahead_count))
3139                    }),
3140            )
3141        })
3142        .when_some(left_icon, |this, left_icon| {
3143            this.child(
3144                h_flex()
3145                    .ml_neg_0p5()
3146                    .mr_1()
3147                    .child(Icon::new(left_icon).size(IconSize::XSmall)),
3148            )
3149        })
3150        .child(
3151            div()
3152                .child(Label::new(left_label).size(LabelSize::Small))
3153                .mr_0p5(),
3154        )
3155        .on_click(left_on_click)
3156        .tooltip(tooltip);
3157
3158        let right =
3159            render_git_action_menu(ElementId::Name(format!("split-button-right-{}", id).into()))
3160                .into_any_element();
3161        // .on_click(right_on_click);
3162
3163        Self { left, right }
3164    }
3165}
3166
3167impl RenderOnce for SplitButton {
3168    fn render(self, _window: &mut Window, cx: &mut App) -> impl IntoElement {
3169        h_flex()
3170            .rounded_md()
3171            .border_1()
3172            .border_color(cx.theme().colors().text_muted.alpha(0.12))
3173            .child(self.left)
3174            .child(
3175                div()
3176                    .h_full()
3177                    .w_px()
3178                    .bg(cx.theme().colors().text_muted.alpha(0.16)),
3179            )
3180            .child(self.right)
3181            .bg(ElevationIndex::Surface.on_elevation_bg(cx))
3182            .shadow(smallvec![BoxShadow {
3183                color: hsla(0.0, 0.0, 0.0, 0.16),
3184                offset: point(px(0.), px(1.)),
3185                blur_radius: px(0.),
3186                spread_radius: px(0.),
3187            }])
3188    }
3189}
3190
3191fn render_git_action_menu(id: impl Into<ElementId>) -> impl IntoElement {
3192    PopoverMenu::new(id.into())
3193        .trigger(
3194            ui::ButtonLike::new_rounded_right("split-button-right")
3195                .layer(ui::ElevationIndex::ModalSurface)
3196                .size(ui::ButtonSize::None)
3197                .child(
3198                    div()
3199                        .px_1()
3200                        .child(Icon::new(IconName::ChevronDownSmall).size(IconSize::XSmall)),
3201                ),
3202        )
3203        .menu(move |window, cx| {
3204            Some(ContextMenu::build(window, cx, |context_menu, _, _| {
3205                context_menu
3206                    .action("Fetch", git::Fetch.boxed_clone())
3207                    .action("Pull", git::Pull.boxed_clone())
3208                    .separator()
3209                    .action("Push", git::Push.boxed_clone())
3210                    .action("Force Push", git::ForcePush.boxed_clone())
3211            }))
3212        })
3213        .anchor(Corner::TopRight)
3214}
3215
3216#[derive(IntoElement, IntoComponent)]
3217#[component(scope = "git_panel")]
3218pub struct PanelRepoFooter {
3219    id: SharedString,
3220    active_repository: SharedString,
3221    branch: Option<Branch>,
3222    // Getting a GitPanel in previews will be difficult.
3223    //
3224    // For now just take an option here, and we won't bind handlers to buttons in previews.
3225    git_panel: Option<Entity<GitPanel>>,
3226}
3227
3228impl PanelRepoFooter {
3229    pub fn new(
3230        id: impl Into<SharedString>,
3231        active_repository: SharedString,
3232        branch: Option<Branch>,
3233        git_panel: Option<Entity<GitPanel>>,
3234    ) -> Self {
3235        Self {
3236            id: id.into(),
3237            active_repository,
3238            branch,
3239            git_panel,
3240        }
3241    }
3242
3243    pub fn new_preview(
3244        id: impl Into<SharedString>,
3245        active_repository: SharedString,
3246        branch: Option<Branch>,
3247    ) -> Self {
3248        Self {
3249            id: id.into(),
3250            active_repository,
3251            branch,
3252            git_panel: None,
3253        }
3254    }
3255
3256    fn render_overflow_menu(&self, id: impl Into<ElementId>) -> impl IntoElement {
3257        PopoverMenu::new(id.into())
3258            .trigger(
3259                IconButton::new("overflow-menu-trigger", IconName::EllipsisVertical)
3260                    .icon_size(IconSize::Small)
3261                    .icon_color(Color::Muted),
3262            )
3263            .menu(move |window, cx| Some(git_panel_context_menu(window, cx)))
3264            .anchor(Corner::TopRight)
3265    }
3266
3267    fn panel_focus_handle(&self, cx: &App) -> Option<FocusHandle> {
3268        if let Some(git_panel) = self.git_panel.clone() {
3269            Some(git_panel.focus_handle(cx))
3270        } else {
3271            None
3272        }
3273    }
3274
3275    fn render_push_button(&self, id: SharedString, ahead: u32, cx: &mut App) -> SplitButton {
3276        let panel = self.git_panel.clone();
3277        let panel_focus_handle = self.panel_focus_handle(cx);
3278
3279        SplitButton::new(
3280            id,
3281            "Push",
3282            ahead as usize,
3283            0,
3284            None,
3285            move |_, window, cx| {
3286                if let Some(panel) = panel.as_ref() {
3287                    panel.update(cx, |panel, cx| {
3288                        panel.push(false, window, cx);
3289                    });
3290                }
3291            },
3292            move |window, cx| {
3293                git_action_tooltip(
3294                    "Push committed changes to remote",
3295                    &git::Push,
3296                    "git push",
3297                    panel_focus_handle.clone(),
3298                    window,
3299                    cx,
3300                )
3301            },
3302        )
3303    }
3304
3305    fn render_pull_button(
3306        &self,
3307        id: SharedString,
3308        ahead: u32,
3309        behind: u32,
3310        cx: &mut App,
3311    ) -> SplitButton {
3312        let panel = self.git_panel.clone();
3313        let panel_focus_handle = self.panel_focus_handle(cx);
3314
3315        SplitButton::new(
3316            id,
3317            "Pull",
3318            ahead as usize,
3319            behind as usize,
3320            None,
3321            move |_, window, cx| {
3322                if let Some(panel) = panel.as_ref() {
3323                    panel.update(cx, |panel, cx| {
3324                        panel.pull(window, cx);
3325                    });
3326                }
3327            },
3328            move |window, cx| {
3329                git_action_tooltip(
3330                    "Pull",
3331                    &git::Pull,
3332                    "git pull",
3333                    panel_focus_handle.clone(),
3334                    window,
3335                    cx,
3336                )
3337            },
3338        )
3339    }
3340
3341    fn render_fetch_button(&self, id: SharedString, cx: &mut App) -> SplitButton {
3342        let panel = self.git_panel.clone();
3343        let panel_focus_handle = self.panel_focus_handle(cx);
3344
3345        SplitButton::new(
3346            id,
3347            "Fetch",
3348            0,
3349            0,
3350            Some(IconName::ArrowCircle),
3351            move |_, window, cx| {
3352                if let Some(panel) = panel.as_ref() {
3353                    panel.update(cx, |panel, cx| {
3354                        panel.fetch(window, cx);
3355                    });
3356                }
3357            },
3358            move |window, cx| {
3359                git_action_tooltip(
3360                    "Fetch updates from remote",
3361                    &git::Fetch,
3362                    "git fetch",
3363                    panel_focus_handle.clone(),
3364                    window,
3365                    cx,
3366                )
3367            },
3368        )
3369    }
3370
3371    fn render_publish_button(&self, id: SharedString, cx: &mut App) -> SplitButton {
3372        let panel = self.git_panel.clone();
3373        let panel_focus_handle = self.panel_focus_handle(cx);
3374
3375        SplitButton::new(
3376            id,
3377            "Publish",
3378            0,
3379            0,
3380            Some(IconName::ArrowUpFromLine),
3381            move |_, window, cx| {
3382                if let Some(panel) = panel.as_ref() {
3383                    panel.update(cx, |panel, cx| {
3384                        panel.push(false, window, cx);
3385                    });
3386                }
3387            },
3388            move |window, cx| {
3389                git_action_tooltip(
3390                    "Publish branch to remote",
3391                    &git::Push,
3392                    "git push --set-upstream",
3393                    panel_focus_handle.clone(),
3394                    window,
3395                    cx,
3396                )
3397            },
3398        )
3399    }
3400
3401    fn render_republish_button(&self, id: SharedString, cx: &mut App) -> SplitButton {
3402        let panel = self.git_panel.clone();
3403        let panel_focus_handle = self.panel_focus_handle(cx);
3404
3405        SplitButton::new(
3406            id,
3407            "Republish",
3408            0,
3409            0,
3410            Some(IconName::ArrowUpFromLine),
3411            move |_, window, cx| {
3412                if let Some(panel) = panel.as_ref() {
3413                    panel.update(cx, |panel, cx| {
3414                        panel.push(false, window, cx);
3415                    });
3416                }
3417            },
3418            move |window, cx| {
3419                git_action_tooltip(
3420                    "Re-publish branch to remote",
3421                    &git::Push,
3422                    "git push --set-upstream",
3423                    panel_focus_handle.clone(),
3424                    window,
3425                    cx,
3426                )
3427            },
3428        )
3429    }
3430
3431    fn render_relevant_button(
3432        &self,
3433        id: impl Into<SharedString>,
3434        branch: &Branch,
3435        cx: &mut App,
3436    ) -> Option<impl IntoElement> {
3437        if let Some(git_panel) = self.git_panel.as_ref() {
3438            if !git_panel.read(cx).can_push_and_pull(cx) {
3439                return None;
3440            }
3441        }
3442        let id = id.into();
3443        let upstream = branch.upstream.as_ref();
3444        Some(match upstream {
3445            Some(Upstream {
3446                tracking: UpstreamTracking::Tracked(UpstreamTrackingStatus { ahead, behind }),
3447                ..
3448            }) => match (*ahead, *behind) {
3449                (0, 0) => self.render_fetch_button(id, cx),
3450                (ahead, 0) => self.render_push_button(id, ahead, cx),
3451                (ahead, behind) => self.render_pull_button(id, ahead, behind, cx),
3452            },
3453            Some(Upstream {
3454                tracking: UpstreamTracking::Gone,
3455                ..
3456            }) => self.render_republish_button(id, cx),
3457            None => self.render_publish_button(id, cx),
3458        })
3459    }
3460}
3461
3462impl RenderOnce for PanelRepoFooter {
3463    fn render(self, _window: &mut Window, cx: &mut App) -> impl IntoElement {
3464        let active_repo = self.active_repository.clone();
3465        let overflow_menu_id: SharedString = format!("overflow-menu-{}", active_repo).into();
3466        let repo_selector_trigger = Button::new("repo-selector", active_repo)
3467            .style(ButtonStyle::Transparent)
3468            .size(ButtonSize::None)
3469            .label_size(LabelSize::Small)
3470            .color(Color::Muted);
3471
3472        let project = self
3473            .git_panel
3474            .as_ref()
3475            .map(|panel| panel.read(cx).project.clone());
3476
3477        let repo = self
3478            .git_panel
3479            .as_ref()
3480            .and_then(|panel| panel.read(cx).active_repository.clone());
3481
3482        let single_repo = project
3483            .as_ref()
3484            .map(|project| {
3485                filtered_repository_entries(project.read(cx).git_store().read(cx), cx).len() == 1
3486            })
3487            .unwrap_or(true);
3488
3489        let repo_selector = PopoverMenu::new("repository-switcher")
3490            .menu({
3491                let project = project.clone();
3492                move |window, cx| {
3493                    let project = project.clone()?;
3494                    Some(cx.new(|cx| RepositorySelector::new(project, window, cx)))
3495                }
3496            })
3497            .trigger_with_tooltip(
3498                repo_selector_trigger.disabled(single_repo).truncate(true),
3499                Tooltip::text("Switch active repository"),
3500            )
3501            .attach(gpui::Corner::BottomLeft)
3502            .into_any_element();
3503
3504        let branch = self.branch.clone();
3505        let branch_name = branch
3506            .as_ref()
3507            .map_or(" (no branch)".into(), |branch| branch.name.clone());
3508
3509        let branch_selector_button = Button::new("branch-selector", branch_name)
3510            .style(ButtonStyle::Transparent)
3511            .size(ButtonSize::None)
3512            .label_size(LabelSize::Small)
3513            .truncate(true)
3514            .tooltip(Tooltip::for_action_title(
3515                "Switch Branch",
3516                &zed_actions::git::Branch,
3517            ))
3518            .on_click(|_, window, cx| {
3519                window.dispatch_action(zed_actions::git::Branch.boxed_clone(), cx);
3520            });
3521
3522        let branch_selector = PopoverMenu::new("popover-button")
3523            .menu(move |window, cx| Some(branch_picker::popover(repo.clone(), window, cx)))
3524            .trigger_with_tooltip(
3525                branch_selector_button,
3526                Tooltip::for_action_title("Switch Branch", &zed_actions::git::Branch),
3527            )
3528            .anchor(Corner::TopLeft)
3529            .offset(gpui::Point {
3530                x: px(0.0),
3531                y: px(-2.0),
3532            });
3533
3534        let spinner = self
3535            .git_panel
3536            .as_ref()
3537            .and_then(|git_panel| git_panel.read(cx).render_spinner());
3538
3539        h_flex()
3540            .w_full()
3541            .px_2()
3542            .h(px(36.))
3543            .items_center()
3544            .justify_between()
3545            .child(
3546                h_flex()
3547                    .flex_1()
3548                    .overflow_hidden()
3549                    .items_center()
3550                    .child(
3551                        div().child(
3552                            Icon::new(IconName::GitBranchSmall)
3553                                .size(IconSize::Small)
3554                                .color(Color::Muted),
3555                        ),
3556                    )
3557                    .child(repo_selector)
3558                    .when_some(branch.clone(), |this, _| {
3559                        this.child(
3560                            div()
3561                                .text_color(cx.theme().colors().text_muted)
3562                                .text_sm()
3563                                .child("/"),
3564                        )
3565                    })
3566                    .child(branch_selector),
3567            )
3568            .child(
3569                h_flex()
3570                    .gap_1()
3571                    .flex_shrink_0()
3572                    .children(spinner)
3573                    .child(self.render_overflow_menu(overflow_menu_id))
3574                    .when_some(branch, |this, branch| {
3575                        let button = self.render_relevant_button(self.id.clone(), &branch, cx);
3576                        this.children(button)
3577                    }),
3578            )
3579    }
3580}
3581
3582impl ComponentPreview for PanelRepoFooter {
3583    fn preview(_window: &mut Window, _cx: &mut App) -> AnyElement {
3584        let unknown_upstream = None;
3585        let no_remote_upstream = Some(UpstreamTracking::Gone);
3586        let ahead_of_upstream = Some(
3587            UpstreamTrackingStatus {
3588                ahead: 2,
3589                behind: 0,
3590            }
3591            .into(),
3592        );
3593        let behind_upstream = Some(
3594            UpstreamTrackingStatus {
3595                ahead: 0,
3596                behind: 2,
3597            }
3598            .into(),
3599        );
3600        let ahead_and_behind_upstream = Some(
3601            UpstreamTrackingStatus {
3602                ahead: 3,
3603                behind: 1,
3604            }
3605            .into(),
3606        );
3607
3608        let not_ahead_or_behind_upstream = Some(
3609            UpstreamTrackingStatus {
3610                ahead: 0,
3611                behind: 0,
3612            }
3613            .into(),
3614        );
3615
3616        fn branch(upstream: Option<UpstreamTracking>) -> Branch {
3617            Branch {
3618                is_head: true,
3619                name: "some-branch".into(),
3620                upstream: upstream.map(|tracking| Upstream {
3621                    ref_name: "origin/some-branch".into(),
3622                    tracking,
3623                }),
3624                most_recent_commit: Some(CommitSummary {
3625                    sha: "abc123".into(),
3626                    subject: "Modify stuff".into(),
3627                    commit_timestamp: 1710932954,
3628                }),
3629            }
3630        }
3631
3632        fn custom(branch_name: &str, upstream: Option<UpstreamTracking>) -> Branch {
3633            Branch {
3634                is_head: true,
3635                name: branch_name.to_string().into(),
3636                upstream: upstream.map(|tracking| Upstream {
3637                    ref_name: format!("zed/{}", branch_name).into(),
3638                    tracking,
3639                }),
3640                most_recent_commit: Some(CommitSummary {
3641                    sha: "abc123".into(),
3642                    subject: "Modify stuff".into(),
3643                    commit_timestamp: 1710932954,
3644                }),
3645            }
3646        }
3647
3648        fn active_repository(id: usize) -> SharedString {
3649            format!("repo-{}", id).into()
3650        }
3651
3652        let example_width = px(340.);
3653
3654        v_flex()
3655            .gap_6()
3656            .w_full()
3657            .flex_none()
3658            .children(vec![example_group_with_title(
3659                "Action Button States",
3660                vec![
3661                    single_example(
3662                        "No Branch",
3663                        div()
3664                            .w(example_width)
3665                            .overflow_hidden()
3666                            .child(PanelRepoFooter::new_preview(
3667                                "no-branch",
3668                                active_repository(1).clone(),
3669                                None,
3670                            ))
3671                            .into_any_element(),
3672                    )
3673                    .grow(),
3674                    single_example(
3675                        "Remote status unknown",
3676                        div()
3677                            .w(example_width)
3678                            .overflow_hidden()
3679                            .child(PanelRepoFooter::new_preview(
3680                                "unknown-upstream",
3681                                active_repository(2).clone(),
3682                                Some(branch(unknown_upstream)),
3683                            ))
3684                            .into_any_element(),
3685                    )
3686                    .grow(),
3687                    single_example(
3688                        "No Remote Upstream",
3689                        div()
3690                            .w(example_width)
3691                            .overflow_hidden()
3692                            .child(PanelRepoFooter::new_preview(
3693                                "no-remote-upstream",
3694                                active_repository(3).clone(),
3695                                Some(branch(no_remote_upstream)),
3696                            ))
3697                            .into_any_element(),
3698                    )
3699                    .grow(),
3700                    single_example(
3701                        "Not Ahead or Behind",
3702                        div()
3703                            .w(example_width)
3704                            .overflow_hidden()
3705                            .child(PanelRepoFooter::new_preview(
3706                                "not-ahead-or-behind",
3707                                active_repository(4).clone(),
3708                                Some(branch(not_ahead_or_behind_upstream)),
3709                            ))
3710                            .into_any_element(),
3711                    )
3712                    .grow(),
3713                    single_example(
3714                        "Behind remote",
3715                        div()
3716                            .w(example_width)
3717                            .overflow_hidden()
3718                            .child(PanelRepoFooter::new_preview(
3719                                "behind-remote",
3720                                active_repository(5).clone(),
3721                                Some(branch(behind_upstream)),
3722                            ))
3723                            .into_any_element(),
3724                    )
3725                    .grow(),
3726                    single_example(
3727                        "Ahead of remote",
3728                        div()
3729                            .w(example_width)
3730                            .overflow_hidden()
3731                            .child(PanelRepoFooter::new_preview(
3732                                "ahead-of-remote",
3733                                active_repository(6).clone(),
3734                                Some(branch(ahead_of_upstream)),
3735                            ))
3736                            .into_any_element(),
3737                    )
3738                    .grow(),
3739                    single_example(
3740                        "Ahead and behind remote",
3741                        div()
3742                            .w(example_width)
3743                            .overflow_hidden()
3744                            .child(PanelRepoFooter::new_preview(
3745                                "ahead-and-behind",
3746                                active_repository(7).clone(),
3747                                Some(branch(ahead_and_behind_upstream)),
3748                            ))
3749                            .into_any_element(),
3750                    )
3751                    .grow(),
3752                ],
3753            )
3754            .grow()
3755            .vertical()])
3756            .children(vec![example_group_with_title(
3757                "Labels",
3758                vec![
3759                    single_example(
3760                        "Short Branch & Repo",
3761                        div()
3762                            .w(example_width)
3763                            .overflow_hidden()
3764                            .child(PanelRepoFooter::new_preview(
3765                                "short-branch",
3766                                SharedString::from("zed"),
3767                                Some(custom("main", behind_upstream)),
3768                            ))
3769                            .into_any_element(),
3770                    )
3771                    .grow(),
3772                    single_example(
3773                        "Long Branch",
3774                        div()
3775                            .w(example_width)
3776                            .overflow_hidden()
3777                            .child(PanelRepoFooter::new_preview(
3778                                "long-branch",
3779                                SharedString::from("zed"),
3780                                Some(custom(
3781                                    "redesign-and-update-git-ui-list-entry-style",
3782                                    behind_upstream,
3783                                )),
3784                            ))
3785                            .into_any_element(),
3786                    )
3787                    .grow(),
3788                    single_example(
3789                        "Long Repo",
3790                        div()
3791                            .w(example_width)
3792                            .overflow_hidden()
3793                            .child(PanelRepoFooter::new_preview(
3794                                "long-repo",
3795                                SharedString::from("zed-industries-community-examples"),
3796                                Some(custom("gpui", ahead_of_upstream)),
3797                            ))
3798                            .into_any_element(),
3799                    )
3800                    .grow(),
3801                    single_example(
3802                        "Long Repo & Branch",
3803                        div()
3804                            .w(example_width)
3805                            .overflow_hidden()
3806                            .child(PanelRepoFooter::new_preview(
3807                                "long-repo-and-branch",
3808                                SharedString::from("zed-industries-community-examples"),
3809                                Some(custom(
3810                                    "redesign-and-update-git-ui-list-entry-style",
3811                                    behind_upstream,
3812                                )),
3813                            ))
3814                            .into_any_element(),
3815                    )
3816                    .grow(),
3817                    single_example(
3818                        "Uppercase Repo",
3819                        div()
3820                            .w(example_width)
3821                            .overflow_hidden()
3822                            .child(PanelRepoFooter::new_preview(
3823                                "uppercase-repo",
3824                                SharedString::from("LICENSES"),
3825                                Some(custom("main", ahead_of_upstream)),
3826                            ))
3827                            .into_any_element(),
3828                    )
3829                    .grow(),
3830                    single_example(
3831                        "Uppercase Branch",
3832                        div()
3833                            .w(example_width)
3834                            .overflow_hidden()
3835                            .child(PanelRepoFooter::new_preview(
3836                                "uppercase-branch",
3837                                SharedString::from("zed"),
3838                                Some(custom("update-README", behind_upstream)),
3839                            ))
3840                            .into_any_element(),
3841                    )
3842                    .grow(),
3843                ],
3844            )
3845            .grow()
3846            .vertical()])
3847            .into_any_element()
3848    }
3849}
3850
3851#[cfg(test)]
3852mod tests {
3853    use git::status::StatusCode;
3854    use gpui::TestAppContext;
3855    use project::{FakeFs, WorktreeSettings};
3856    use serde_json::json;
3857    use settings::SettingsStore;
3858    use theme::LoadThemes;
3859    use util::path;
3860
3861    use super::*;
3862
3863    fn init_test(cx: &mut gpui::TestAppContext) {
3864        if std::env::var("RUST_LOG").is_ok() {
3865            env_logger::try_init().ok();
3866        }
3867
3868        cx.update(|cx| {
3869            let settings_store = SettingsStore::test(cx);
3870            cx.set_global(settings_store);
3871            WorktreeSettings::register(cx);
3872            workspace::init_settings(cx);
3873            theme::init(LoadThemes::JustBase, cx);
3874            language::init(cx);
3875            editor::init(cx);
3876            Project::init_settings(cx);
3877            crate::init(cx);
3878        });
3879    }
3880
3881    #[gpui::test]
3882    async fn test_entry_worktree_paths(cx: &mut TestAppContext) {
3883        init_test(cx);
3884        let fs = FakeFs::new(cx.background_executor.clone());
3885        fs.insert_tree(
3886            "/root",
3887            json!({
3888                "zed": {
3889                    ".git": {},
3890                    "crates": {
3891                        "gpui": {
3892                            "gpui.rs": "fn main() {}"
3893                        },
3894                        "util": {
3895                            "util.rs": "fn do_it() {}"
3896                        }
3897                    }
3898                },
3899            }),
3900        )
3901        .await;
3902
3903        fs.set_status_for_repo_via_git_operation(
3904            Path::new("/root/zed/.git"),
3905            &[
3906                (
3907                    Path::new("crates/gpui/gpui.rs"),
3908                    StatusCode::Modified.worktree(),
3909                ),
3910                (
3911                    Path::new("crates/util/util.rs"),
3912                    StatusCode::Modified.worktree(),
3913                ),
3914            ],
3915        );
3916
3917        let project =
3918            Project::test(fs.clone(), [path!("/root/zed/crates/gpui").as_ref()], cx).await;
3919        let (workspace, cx) =
3920            cx.add_window_view(|window, cx| Workspace::test_new(project.clone(), window, cx));
3921
3922        cx.read(|cx| {
3923            project
3924                .read(cx)
3925                .worktrees(cx)
3926                .nth(0)
3927                .unwrap()
3928                .read(cx)
3929                .as_local()
3930                .unwrap()
3931                .scan_complete()
3932        })
3933        .await;
3934
3935        cx.executor().run_until_parked();
3936
3937        let app_state = workspace.update(cx, |workspace, _| workspace.app_state().clone());
3938        let panel = cx.new_window_entity(|window, cx| {
3939            GitPanel::new(workspace.clone(), project.clone(), app_state, window, cx)
3940        });
3941
3942        let handle = cx.update_window_entity(&panel, |panel, _, _| {
3943            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
3944        });
3945        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
3946        handle.await;
3947
3948        let entries = panel.update(cx, |panel, _| panel.entries.clone());
3949        pretty_assertions::assert_eq!(
3950            entries,
3951            [
3952                GitListEntry::Header(GitHeaderEntry {
3953                    header: Section::Tracked
3954                }),
3955                GitListEntry::GitStatusEntry(GitStatusEntry {
3956                    abs_path: "/root/zed/crates/gpui/gpui.rs".into(),
3957                    repo_path: "crates/gpui/gpui.rs".into(),
3958                    worktree_path: Path::new("gpui.rs").into(),
3959                    status: StatusCode::Modified.worktree(),
3960                    is_staged: Some(false),
3961                }),
3962                GitListEntry::GitStatusEntry(GitStatusEntry {
3963                    abs_path: "/root/zed/crates/util/util.rs".into(),
3964                    repo_path: "crates/util/util.rs".into(),
3965                    worktree_path: Path::new("../util/util.rs").into(),
3966                    status: StatusCode::Modified.worktree(),
3967                    is_staged: Some(false),
3968                },),
3969            ],
3970        );
3971
3972        cx.update_window_entity(&panel, |panel, window, cx| {
3973            panel.select_last(&Default::default(), window, cx);
3974            assert_eq!(panel.selected_entry, Some(2));
3975            panel.open_diff(&Default::default(), window, cx);
3976        });
3977        cx.run_until_parked();
3978
3979        let worktree_roots = workspace.update(cx, |workspace, cx| {
3980            workspace
3981                .worktrees(cx)
3982                .map(|worktree| worktree.read(cx).abs_path())
3983                .collect::<Vec<_>>()
3984        });
3985        pretty_assertions::assert_eq!(
3986            worktree_roots,
3987            vec![
3988                Path::new("/root/zed/crates/gpui").into(),
3989                Path::new("/root/zed/crates/util/util.rs").into(),
3990            ]
3991        );
3992
3993        let repo_from_single_file_worktree = project.update(cx, |project, cx| {
3994            let git_store = project.git_store().read(cx);
3995            // The repo that comes from the single-file worktree can't be selected through the UI.
3996            let filtered_entries = filtered_repository_entries(git_store, cx)
3997                .iter()
3998                .map(|repo| repo.read(cx).worktree_abs_path.clone())
3999                .collect::<Vec<_>>();
4000            assert_eq!(
4001                filtered_entries,
4002                [Path::new("/root/zed/crates/gpui").into()]
4003            );
4004            // But we can select it artificially here.
4005            git_store
4006                .all_repositories()
4007                .into_iter()
4008                .find(|repo| {
4009                    &*repo.read(cx).worktree_abs_path == Path::new("/root/zed/crates/util/util.rs")
4010                })
4011                .unwrap()
4012        });
4013
4014        // Paths still make sense when we somehow activate a repo that comes from a single-file worktree.
4015        repo_from_single_file_worktree.update(cx, |repo, cx| repo.activate(cx));
4016        let handle = cx.update_window_entity(&panel, |panel, _, _| {
4017            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
4018        });
4019        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
4020        handle.await;
4021        let entries = panel.update(cx, |panel, _| panel.entries.clone());
4022        pretty_assertions::assert_eq!(
4023            entries,
4024            [
4025                GitListEntry::Header(GitHeaderEntry {
4026                    header: Section::Tracked
4027                }),
4028                GitListEntry::GitStatusEntry(GitStatusEntry {
4029                    abs_path: "/root/zed/crates/gpui/gpui.rs".into(),
4030                    repo_path: "crates/gpui/gpui.rs".into(),
4031                    worktree_path: Path::new("../../gpui/gpui.rs").into(),
4032                    status: StatusCode::Modified.worktree(),
4033                    is_staged: Some(false),
4034                }),
4035                GitListEntry::GitStatusEntry(GitStatusEntry {
4036                    abs_path: "/root/zed/crates/util/util.rs".into(),
4037                    repo_path: "crates/util/util.rs".into(),
4038                    worktree_path: Path::new("util.rs").into(),
4039                    status: StatusCode::Modified.worktree(),
4040                    is_staged: Some(false),
4041                },),
4042            ],
4043        );
4044    }
4045}