git_panel.rs

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