git_panel.rs

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