1use crate::askpass_modal::AskPassModal;
   2use crate::commit_modal::CommitModal;
   3use crate::commit_tooltip::CommitTooltip;
   4use crate::commit_view::CommitView;
   5use crate::git_panel_settings::StatusStyle;
   6use crate::project_diff::{self, Diff, ProjectDiff};
   7use crate::remote_output::{self, RemoteAction, SuccessMessage};
   8use crate::{branch_picker, picker_prompt, render_remote_button};
   9use crate::{
  10    git_panel_settings::GitPanelSettings, git_status_icon, repository_selector::RepositorySelector,
  11};
  12use agent_settings::AgentSettings;
  13use anyhow::Context as _;
  14use askpass::AskPassDelegate;
  15use db::kvp::KEY_VALUE_STORE;
  16use editor::{
  17    Editor, EditorElement, EditorMode, EditorSettings, MultiBuffer, ShowScrollbar,
  18    scroll::ScrollbarAutoHide,
  19};
  20use futures::StreamExt as _;
  21use git::blame::ParsedCommitMessage;
  22use git::repository::{
  23    Branch, CommitDetails, CommitOptions, CommitSummary, DiffType, FetchOptions, GitCommitter,
  24    PushOptions, Remote, RemoteCommandOutput, ResetMode, Upstream, UpstreamTracking,
  25    UpstreamTrackingStatus, get_git_committer,
  26};
  27use git::status::StageStatus;
  28use git::{Amend, ToggleStaged, repository::RepoPath, status::FileStatus};
  29use git::{ExpandCommitEditor, RestoreTrackedFiles, StageAll, TrashUntrackedFiles, UnstageAll};
  30use gpui::{
  31    Action, Animation, AnimationExt as _, AsyncApp, AsyncWindowContext, Axis, ClickEvent, Corner,
  32    DismissEvent, Entity, EventEmitter, FocusHandle, Focusable, KeyContext,
  33    ListHorizontalSizingBehavior, ListSizingBehavior, Modifiers, ModifiersChangedEvent,
  34    MouseButton, MouseDownEvent, Point, PromptLevel, ScrollStrategy, Subscription, Task,
  35    Transformation, UniformListScrollHandle, WeakEntity, actions, anchored, deferred, percentage,
  36    uniform_list,
  37};
  38use itertools::Itertools;
  39use language::{Buffer, File};
  40use language_model::{
  41    ConfiguredModel, LanguageModel, LanguageModelRegistry, LanguageModelRequest,
  42    LanguageModelRequestMessage, Role,
  43};
  44use menu::{Confirm, SecondaryConfirm, SelectFirst, SelectLast, SelectNext, SelectPrevious};
  45use multi_buffer::ExcerptInfo;
  46use notifications::status_toast::{StatusToast, ToastIcon};
  47use panel::{
  48    PanelHeader, panel_button, panel_editor_container, panel_editor_style, panel_filled_button,
  49    panel_icon_button,
  50};
  51use project::git_store::RepositoryEvent;
  52use project::{
  53    Fs, Project, ProjectPath,
  54    git_store::{GitStoreEvent, Repository},
  55};
  56use serde::{Deserialize, Serialize};
  57use settings::{Settings as _, SettingsStore};
  58use std::future::Future;
  59use std::ops::Range;
  60use std::path::{Path, PathBuf};
  61use std::{collections::HashSet, sync::Arc, time::Duration, usize};
  62use strum::{IntoEnumIterator, VariantNames};
  63use time::OffsetDateTime;
  64use ui::{
  65    Checkbox, ContextMenu, ElevationIndex, PopoverMenu, Scrollbar, ScrollbarState, SplitButton,
  66    Tooltip, prelude::*,
  67};
  68use util::{ResultExt, TryFutureExt, maybe};
  69
  70use workspace::{
  71    Workspace,
  72    dock::{DockPosition, Panel, PanelEvent},
  73    notifications::{DetachAndPromptErr, ErrorMessagePrompt, NotificationId},
  74};
  75use zed_llm_client::CompletionIntent;
  76
  77actions!(
  78    git_panel,
  79    [
  80        /// Closes the git panel.
  81        Close,
  82        /// Toggles focus on the git panel.
  83        ToggleFocus,
  84        /// Opens the git panel menu.
  85        OpenMenu,
  86        /// Focuses on the commit message editor.
  87        FocusEditor,
  88        /// Focuses on the changes list.
  89        FocusChanges,
  90        /// Toggles automatic co-author suggestions.
  91        ToggleFillCoAuthors,
  92    ]
  93);
  94
  95fn prompt<T>(
  96    msg: &str,
  97    detail: Option<&str>,
  98    window: &mut Window,
  99    cx: &mut App,
 100) -> Task<anyhow::Result<T>>
 101where
 102    T: IntoEnumIterator + VariantNames + 'static,
 103{
 104    let rx = window.prompt(PromptLevel::Info, msg, detail, &T::VARIANTS, cx);
 105    cx.spawn(async move |_| Ok(T::iter().nth(rx.await?).unwrap()))
 106}
 107
 108#[derive(strum::EnumIter, strum::VariantNames)]
 109#[strum(serialize_all = "title_case")]
 110enum TrashCancel {
 111    Trash,
 112    Cancel,
 113}
 114
 115struct GitMenuState {
 116    has_tracked_changes: bool,
 117    has_staged_changes: bool,
 118    has_unstaged_changes: bool,
 119    has_new_changes: bool,
 120}
 121
 122fn git_panel_context_menu(
 123    focus_handle: FocusHandle,
 124    state: GitMenuState,
 125    window: &mut Window,
 126    cx: &mut App,
 127) -> Entity<ContextMenu> {
 128    ContextMenu::build(window, cx, move |context_menu, _, _| {
 129        context_menu
 130            .context(focus_handle)
 131            .action_disabled_when(
 132                !state.has_unstaged_changes,
 133                "Stage All",
 134                StageAll.boxed_clone(),
 135            )
 136            .action_disabled_when(
 137                !state.has_staged_changes,
 138                "Unstage All",
 139                UnstageAll.boxed_clone(),
 140            )
 141            .separator()
 142            .action("Open Diff", project_diff::Diff.boxed_clone())
 143            .separator()
 144            .action_disabled_when(
 145                !state.has_tracked_changes,
 146                "Discard Tracked Changes",
 147                RestoreTrackedFiles.boxed_clone(),
 148            )
 149            .action_disabled_when(
 150                !state.has_new_changes,
 151                "Trash Untracked Files",
 152                TrashUntrackedFiles.boxed_clone(),
 153            )
 154    })
 155}
 156
 157const GIT_PANEL_KEY: &str = "GitPanel";
 158
 159const UPDATE_DEBOUNCE: Duration = Duration::from_millis(50);
 160
 161pub fn register(workspace: &mut Workspace) {
 162    workspace.register_action(|workspace, _: &ToggleFocus, window, cx| {
 163        workspace.toggle_panel_focus::<GitPanel>(window, cx);
 164    });
 165    workspace.register_action(|workspace, _: &ExpandCommitEditor, window, cx| {
 166        CommitModal::toggle(workspace, None, window, cx)
 167    });
 168}
 169
 170#[derive(Debug, Clone)]
 171pub enum Event {
 172    Focus,
 173}
 174
 175#[derive(Serialize, Deserialize)]
 176struct SerializedGitPanel {
 177    width: Option<Pixels>,
 178}
 179
 180#[derive(Debug, PartialEq, Eq, Clone, Copy)]
 181enum Section {
 182    Conflict,
 183    Tracked,
 184    New,
 185}
 186
 187#[derive(Debug, PartialEq, Eq, Clone)]
 188struct GitHeaderEntry {
 189    header: Section,
 190}
 191
 192impl GitHeaderEntry {
 193    pub fn contains(&self, status_entry: &GitStatusEntry, repo: &Repository) -> bool {
 194        let this = &self.header;
 195        let status = status_entry.status;
 196        match this {
 197            Section::Conflict => {
 198                repo.had_conflict_on_last_merge_head_change(&status_entry.repo_path)
 199            }
 200            Section::Tracked => !status.is_created(),
 201            Section::New => status.is_created(),
 202        }
 203    }
 204    pub fn title(&self) -> &'static str {
 205        match self.header {
 206            Section::Conflict => "Conflicts",
 207            Section::Tracked => "Tracked",
 208            Section::New => "Untracked",
 209        }
 210    }
 211}
 212
 213#[derive(Debug, PartialEq, Eq, Clone)]
 214enum GitListEntry {
 215    GitStatusEntry(GitStatusEntry),
 216    Header(GitHeaderEntry),
 217}
 218
 219impl GitListEntry {
 220    fn status_entry(&self) -> Option<&GitStatusEntry> {
 221        match self {
 222            GitListEntry::GitStatusEntry(entry) => Some(entry),
 223            _ => None,
 224        }
 225    }
 226}
 227
 228#[derive(Debug, PartialEq, Eq, Clone)]
 229pub struct GitStatusEntry {
 230    pub(crate) repo_path: RepoPath,
 231    pub(crate) abs_path: PathBuf,
 232    pub(crate) status: FileStatus,
 233    pub(crate) staging: StageStatus,
 234}
 235
 236impl GitStatusEntry {
 237    fn display_name(&self) -> String {
 238        self.repo_path
 239            .file_name()
 240            .map(|name| name.to_string_lossy().into_owned())
 241            .unwrap_or_else(|| self.repo_path.to_string_lossy().into_owned())
 242    }
 243
 244    fn parent_dir(&self) -> Option<String> {
 245        self.repo_path
 246            .parent()
 247            .map(|parent| parent.to_string_lossy().into_owned())
 248    }
 249}
 250
 251#[derive(Clone, Copy, Debug, PartialEq, Eq)]
 252enum TargetStatus {
 253    Staged,
 254    Unstaged,
 255    Reverted,
 256    Unchanged,
 257}
 258
 259struct PendingOperation {
 260    finished: bool,
 261    target_status: TargetStatus,
 262    entries: Vec<GitStatusEntry>,
 263    op_id: usize,
 264}
 265
 266// computed state related to how to render scrollbars
 267// one per axis
 268// on render we just read this off the panel
 269// we update it when
 270// - settings change
 271// - on focus in, on focus out, on hover, etc.
 272#[derive(Debug)]
 273struct ScrollbarProperties {
 274    axis: Axis,
 275    show_scrollbar: bool,
 276    show_track: bool,
 277    auto_hide: bool,
 278    hide_task: Option<Task<()>>,
 279    state: ScrollbarState,
 280}
 281
 282impl ScrollbarProperties {
 283    // Shows the scrollbar and cancels any pending hide task
 284    fn show(&mut self, cx: &mut Context<GitPanel>) {
 285        if !self.auto_hide {
 286            return;
 287        }
 288        self.show_scrollbar = true;
 289        self.hide_task.take();
 290        cx.notify();
 291    }
 292
 293    fn hide(&mut self, window: &mut Window, cx: &mut Context<GitPanel>) {
 294        const SCROLLBAR_SHOW_INTERVAL: Duration = Duration::from_secs(1);
 295
 296        if !self.auto_hide {
 297            return;
 298        }
 299
 300        let axis = self.axis;
 301        self.hide_task = Some(cx.spawn_in(window, async move |panel, cx| {
 302            cx.background_executor()
 303                .timer(SCROLLBAR_SHOW_INTERVAL)
 304                .await;
 305
 306            if let Some(panel) = panel.upgrade() {
 307                panel
 308                    .update(cx, |panel, cx| {
 309                        match axis {
 310                            Axis::Vertical => panel.vertical_scrollbar.show_scrollbar = false,
 311                            Axis::Horizontal => panel.horizontal_scrollbar.show_scrollbar = false,
 312                        }
 313                        cx.notify();
 314                    })
 315                    .log_err();
 316            }
 317        }));
 318    }
 319}
 320
 321pub struct GitPanel {
 322    pub(crate) active_repository: Option<Entity<Repository>>,
 323    pub(crate) commit_editor: Entity<Editor>,
 324    conflicted_count: usize,
 325    conflicted_staged_count: usize,
 326    current_modifiers: Modifiers,
 327    add_coauthors: bool,
 328    generate_commit_message_task: Option<Task<Option<()>>>,
 329    entries: Vec<GitListEntry>,
 330    single_staged_entry: Option<GitStatusEntry>,
 331    single_tracked_entry: Option<GitStatusEntry>,
 332    focus_handle: FocusHandle,
 333    fs: Arc<dyn Fs>,
 334    horizontal_scrollbar: ScrollbarProperties,
 335    vertical_scrollbar: ScrollbarProperties,
 336    new_count: usize,
 337    entry_count: usize,
 338    new_staged_count: usize,
 339    pending: Vec<PendingOperation>,
 340    pending_commit: Option<Task<()>>,
 341    amend_pending: bool,
 342    pending_serialization: Task<Option<()>>,
 343    pub(crate) project: Entity<Project>,
 344    scroll_handle: UniformListScrollHandle,
 345    max_width_item_index: Option<usize>,
 346    selected_entry: Option<usize>,
 347    marked_entries: Vec<usize>,
 348    tracked_count: usize,
 349    tracked_staged_count: usize,
 350    update_visible_entries_task: Task<()>,
 351    width: Option<Pixels>,
 352    workspace: WeakEntity<Workspace>,
 353    context_menu: Option<(Entity<ContextMenu>, Point<Pixels>, Subscription)>,
 354    modal_open: bool,
 355    show_placeholders: bool,
 356    local_committer: Option<GitCommitter>,
 357    local_committer_task: Option<Task<()>>,
 358    _settings_subscription: Subscription,
 359}
 360
 361const MAX_PANEL_EDITOR_LINES: usize = 6;
 362
 363pub(crate) fn commit_message_editor(
 364    commit_message_buffer: Entity<Buffer>,
 365    placeholder: Option<SharedString>,
 366    project: Entity<Project>,
 367    in_panel: bool,
 368    window: &mut Window,
 369    cx: &mut Context<Editor>,
 370) -> Editor {
 371    let buffer = cx.new(|cx| MultiBuffer::singleton(commit_message_buffer, cx));
 372    let max_lines = if in_panel { MAX_PANEL_EDITOR_LINES } else { 18 };
 373    let mut commit_editor = Editor::new(
 374        EditorMode::AutoHeight {
 375            min_lines: 1,
 376            max_lines: Some(max_lines),
 377        },
 378        buffer,
 379        None,
 380        window,
 381        cx,
 382    );
 383    commit_editor.set_collaboration_hub(Box::new(project));
 384    commit_editor.set_use_autoclose(false);
 385    commit_editor.set_show_gutter(false, cx);
 386    commit_editor.set_use_modal_editing(true);
 387    commit_editor.set_show_wrap_guides(false, cx);
 388    commit_editor.set_show_indent_guides(false, cx);
 389    let placeholder = placeholder.unwrap_or("Enter commit message".into());
 390    commit_editor.set_placeholder_text(placeholder, cx);
 391    commit_editor
 392}
 393
 394impl GitPanel {
 395    fn new(
 396        workspace: &mut Workspace,
 397        window: &mut Window,
 398        cx: &mut Context<Workspace>,
 399    ) -> Entity<Self> {
 400        let project = workspace.project().clone();
 401        let app_state = workspace.app_state().clone();
 402        let fs = app_state.fs.clone();
 403        let git_store = project.read(cx).git_store().clone();
 404        let active_repository = project.read(cx).active_repository(cx);
 405
 406        let git_panel = cx.new(|cx| {
 407            let focus_handle = cx.focus_handle();
 408            cx.on_focus(&focus_handle, window, Self::focus_in).detach();
 409            cx.on_focus_out(&focus_handle, window, |this, _, window, cx| {
 410                this.hide_scrollbars(window, cx);
 411            })
 412            .detach();
 413
 414            let mut was_sort_by_path = GitPanelSettings::get_global(cx).sort_by_path;
 415            cx.observe_global::<SettingsStore>(move |this, cx| {
 416                let is_sort_by_path = GitPanelSettings::get_global(cx).sort_by_path;
 417                if is_sort_by_path != was_sort_by_path {
 418                    this.update_visible_entries(cx);
 419                }
 420                was_sort_by_path = is_sort_by_path
 421            })
 422            .detach();
 423
 424            // just to let us render a placeholder editor.
 425            // Once the active git repo is set, this buffer will be replaced.
 426            let temporary_buffer = cx.new(|cx| Buffer::local("", cx));
 427            let commit_editor = cx.new(|cx| {
 428                commit_message_editor(temporary_buffer, None, project.clone(), true, window, cx)
 429            });
 430
 431            commit_editor.update(cx, |editor, cx| {
 432                editor.clear(window, cx);
 433            });
 434
 435            let scroll_handle = UniformListScrollHandle::new();
 436
 437            let vertical_scrollbar = ScrollbarProperties {
 438                axis: Axis::Vertical,
 439                state: ScrollbarState::new(scroll_handle.clone()).parent_entity(&cx.entity()),
 440                show_scrollbar: false,
 441                show_track: false,
 442                auto_hide: false,
 443                hide_task: None,
 444            };
 445
 446            let horizontal_scrollbar = ScrollbarProperties {
 447                axis: Axis::Horizontal,
 448                state: ScrollbarState::new(scroll_handle.clone()).parent_entity(&cx.entity()),
 449                show_scrollbar: false,
 450                show_track: false,
 451                auto_hide: false,
 452                hide_task: None,
 453            };
 454
 455            let mut assistant_enabled = AgentSettings::get_global(cx).enabled;
 456            let _settings_subscription = cx.observe_global::<SettingsStore>(move |_, cx| {
 457                if assistant_enabled != AgentSettings::get_global(cx).enabled {
 458                    assistant_enabled = AgentSettings::get_global(cx).enabled;
 459                    cx.notify();
 460                }
 461            });
 462
 463            cx.subscribe_in(
 464                &git_store,
 465                window,
 466                move |this, _git_store, event, window, cx| match event {
 467                    GitStoreEvent::ActiveRepositoryChanged(_) => {
 468                        this.active_repository = this.project.read(cx).active_repository(cx);
 469                        this.schedule_update(true, window, cx);
 470                    }
 471                    GitStoreEvent::RepositoryUpdated(
 472                        _,
 473                        RepositoryEvent::Updated { full_scan, .. },
 474                        true,
 475                    ) => {
 476                        this.schedule_update(*full_scan, window, cx);
 477                    }
 478
 479                    GitStoreEvent::RepositoryAdded(_) | GitStoreEvent::RepositoryRemoved(_) => {
 480                        this.schedule_update(false, window, cx);
 481                    }
 482                    GitStoreEvent::IndexWriteError(error) => {
 483                        this.workspace
 484                            .update(cx, |workspace, cx| {
 485                                workspace.show_error(error, cx);
 486                            })
 487                            .ok();
 488                    }
 489                    GitStoreEvent::RepositoryUpdated(_, _, _) => {}
 490                    GitStoreEvent::JobsUpdated | GitStoreEvent::ConflictsUpdated => {}
 491                },
 492            )
 493            .detach();
 494
 495            let mut this = Self {
 496                active_repository,
 497                commit_editor,
 498                conflicted_count: 0,
 499                conflicted_staged_count: 0,
 500                current_modifiers: window.modifiers(),
 501                add_coauthors: true,
 502                generate_commit_message_task: None,
 503                entries: Vec::new(),
 504                focus_handle: cx.focus_handle(),
 505                fs,
 506                new_count: 0,
 507                new_staged_count: 0,
 508                pending: Vec::new(),
 509                pending_commit: None,
 510                amend_pending: false,
 511                pending_serialization: Task::ready(None),
 512                single_staged_entry: None,
 513                single_tracked_entry: None,
 514                project,
 515                scroll_handle,
 516                max_width_item_index: None,
 517                selected_entry: None,
 518                marked_entries: Vec::new(),
 519                tracked_count: 0,
 520                tracked_staged_count: 0,
 521                update_visible_entries_task: Task::ready(()),
 522                width: None,
 523                show_placeholders: false,
 524                local_committer: None,
 525                local_committer_task: None,
 526                context_menu: None,
 527                workspace: workspace.weak_handle(),
 528                modal_open: false,
 529                entry_count: 0,
 530                horizontal_scrollbar,
 531                vertical_scrollbar,
 532                _settings_subscription,
 533            };
 534
 535            this.schedule_update(false, window, cx);
 536            this
 537        });
 538
 539        git_panel
 540    }
 541
 542    fn hide_scrollbars(&mut self, window: &mut Window, cx: &mut Context<Self>) {
 543        self.horizontal_scrollbar.hide(window, cx);
 544        self.vertical_scrollbar.hide(window, cx);
 545    }
 546
 547    fn update_scrollbar_properties(&mut self, _window: &mut Window, cx: &mut Context<Self>) {
 548        // TODO: This PR should have defined Editor's `scrollbar.axis`
 549        // as an Option<ScrollbarAxis>, not a ScrollbarAxes as it would allow you to
 550        // `.unwrap_or(EditorSettings::get_global(cx).scrollbar.show)`.
 551        //
 552        // Once this is fixed we can extend the GitPanelSettings with a `scrollbar.axis`
 553        // so we can show each axis based on the settings.
 554        //
 555        // We should fix this. PR: https://github.com/zed-industries/zed/pull/19495
 556
 557        let show_setting = GitPanelSettings::get_global(cx)
 558            .scrollbar
 559            .show
 560            .unwrap_or(EditorSettings::get_global(cx).scrollbar.show);
 561
 562        let scroll_handle = self.scroll_handle.0.borrow();
 563
 564        let autohide = |show: ShowScrollbar, cx: &mut Context<Self>| match show {
 565            ShowScrollbar::Auto => true,
 566            ShowScrollbar::System => cx
 567                .try_global::<ScrollbarAutoHide>()
 568                .map_or_else(|| cx.should_auto_hide_scrollbars(), |autohide| autohide.0),
 569            ShowScrollbar::Always => false,
 570            ShowScrollbar::Never => false,
 571        };
 572
 573        let longest_item_width = scroll_handle.last_item_size.and_then(|size| {
 574            (size.contents.width > size.item.width).then_some(size.contents.width)
 575        });
 576
 577        // is there an item long enough that we should show a horizontal scrollbar?
 578        let item_wider_than_container = if let Some(longest_item_width) = longest_item_width {
 579            longest_item_width > px(scroll_handle.base_handle.bounds().size.width.0)
 580        } else {
 581            true
 582        };
 583
 584        let show_horizontal = match (show_setting, item_wider_than_container) {
 585            (_, false) => false,
 586            (ShowScrollbar::Auto | ShowScrollbar::System | ShowScrollbar::Always, true) => true,
 587            (ShowScrollbar::Never, true) => false,
 588        };
 589
 590        let show_vertical = match show_setting {
 591            ShowScrollbar::Auto | ShowScrollbar::System | ShowScrollbar::Always => true,
 592            ShowScrollbar::Never => false,
 593        };
 594
 595        let show_horizontal_track =
 596            show_horizontal && matches!(show_setting, ShowScrollbar::Always);
 597
 598        // TODO: we probably should hide the scroll track when the list doesn't need to scroll
 599        let show_vertical_track = show_vertical && matches!(show_setting, ShowScrollbar::Always);
 600
 601        self.vertical_scrollbar = ScrollbarProperties {
 602            axis: self.vertical_scrollbar.axis,
 603            state: self.vertical_scrollbar.state.clone(),
 604            show_scrollbar: show_vertical,
 605            show_track: show_vertical_track,
 606            auto_hide: autohide(show_setting, cx),
 607            hide_task: None,
 608        };
 609
 610        self.horizontal_scrollbar = ScrollbarProperties {
 611            axis: self.horizontal_scrollbar.axis,
 612            state: self.horizontal_scrollbar.state.clone(),
 613            show_scrollbar: show_horizontal,
 614            show_track: show_horizontal_track,
 615            auto_hide: autohide(show_setting, cx),
 616            hide_task: None,
 617        };
 618
 619        cx.notify();
 620    }
 621
 622    pub fn entry_by_path(&self, path: &RepoPath, cx: &App) -> Option<usize> {
 623        if GitPanelSettings::get_global(cx).sort_by_path {
 624            return self
 625                .entries
 626                .binary_search_by(|entry| entry.status_entry().unwrap().repo_path.cmp(&path))
 627                .ok();
 628        }
 629
 630        if self.conflicted_count > 0 {
 631            let conflicted_start = 1;
 632            if let Ok(ix) = self.entries[conflicted_start..conflicted_start + self.conflicted_count]
 633                .binary_search_by(|entry| entry.status_entry().unwrap().repo_path.cmp(&path))
 634            {
 635                return Some(conflicted_start + ix);
 636            }
 637        }
 638        if self.tracked_count > 0 {
 639            let tracked_start = if self.conflicted_count > 0 {
 640                1 + self.conflicted_count
 641            } else {
 642                0
 643            } + 1;
 644            if let Ok(ix) = self.entries[tracked_start..tracked_start + self.tracked_count]
 645                .binary_search_by(|entry| entry.status_entry().unwrap().repo_path.cmp(&path))
 646            {
 647                return Some(tracked_start + ix);
 648            }
 649        }
 650        if self.new_count > 0 {
 651            let untracked_start = if self.conflicted_count > 0 {
 652                1 + self.conflicted_count
 653            } else {
 654                0
 655            } + if self.tracked_count > 0 {
 656                1 + self.tracked_count
 657            } else {
 658                0
 659            } + 1;
 660            if let Ok(ix) = self.entries[untracked_start..untracked_start + self.new_count]
 661                .binary_search_by(|entry| entry.status_entry().unwrap().repo_path.cmp(&path))
 662            {
 663                return Some(untracked_start + ix);
 664            }
 665        }
 666        None
 667    }
 668
 669    pub fn select_entry_by_path(
 670        &mut self,
 671        path: ProjectPath,
 672        _: &mut Window,
 673        cx: &mut Context<Self>,
 674    ) {
 675        let Some(git_repo) = self.active_repository.as_ref() else {
 676            return;
 677        };
 678        let Some(repo_path) = git_repo.read(cx).project_path_to_repo_path(&path, cx) else {
 679            return;
 680        };
 681        let Some(ix) = self.entry_by_path(&repo_path, cx) else {
 682            return;
 683        };
 684        self.selected_entry = Some(ix);
 685        cx.notify();
 686    }
 687
 688    fn serialize(&mut self, cx: &mut Context<Self>) {
 689        let width = self.width;
 690        self.pending_serialization = cx.background_spawn(
 691            async move {
 692                KEY_VALUE_STORE
 693                    .write_kvp(
 694                        GIT_PANEL_KEY.into(),
 695                        serde_json::to_string(&SerializedGitPanel { width })?,
 696                    )
 697                    .await?;
 698                anyhow::Ok(())
 699            }
 700            .log_err(),
 701        );
 702    }
 703
 704    pub(crate) fn set_modal_open(&mut self, open: bool, cx: &mut Context<Self>) {
 705        self.modal_open = open;
 706        cx.notify();
 707    }
 708
 709    fn dispatch_context(&self, window: &mut Window, cx: &Context<Self>) -> KeyContext {
 710        let mut dispatch_context = KeyContext::new_with_defaults();
 711        dispatch_context.add("GitPanel");
 712
 713        if window
 714            .focused(cx)
 715            .map_or(false, |focused| self.focus_handle == focused)
 716        {
 717            dispatch_context.add("menu");
 718            dispatch_context.add("ChangesList");
 719        }
 720
 721        if self.commit_editor.read(cx).is_focused(window) {
 722            dispatch_context.add("CommitEditor");
 723        }
 724
 725        dispatch_context
 726    }
 727
 728    fn close_panel(&mut self, _: &Close, _window: &mut Window, cx: &mut Context<Self>) {
 729        cx.emit(PanelEvent::Close);
 730    }
 731
 732    fn focus_in(&mut self, window: &mut Window, cx: &mut Context<Self>) {
 733        if !self.focus_handle.contains_focused(window, cx) {
 734            cx.emit(Event::Focus);
 735        }
 736    }
 737
 738    fn handle_modifiers_changed(
 739        &mut self,
 740        event: &ModifiersChangedEvent,
 741        _: &mut Window,
 742        cx: &mut Context<Self>,
 743    ) {
 744        self.current_modifiers = event.modifiers;
 745        cx.notify();
 746    }
 747
 748    fn scroll_to_selected_entry(&mut self, cx: &mut Context<Self>) {
 749        if let Some(selected_entry) = self.selected_entry {
 750            self.scroll_handle
 751                .scroll_to_item(selected_entry, ScrollStrategy::Center);
 752        }
 753
 754        cx.notify();
 755    }
 756
 757    fn select_first(&mut self, _: &SelectFirst, _window: &mut Window, cx: &mut Context<Self>) {
 758        if !self.entries.is_empty() {
 759            self.selected_entry = Some(1);
 760            self.scroll_to_selected_entry(cx);
 761        }
 762    }
 763
 764    fn select_previous(
 765        &mut self,
 766        _: &SelectPrevious,
 767        _window: &mut Window,
 768        cx: &mut Context<Self>,
 769    ) {
 770        let item_count = self.entries.len();
 771        if item_count == 0 {
 772            return;
 773        }
 774
 775        if let Some(selected_entry) = self.selected_entry {
 776            let new_selected_entry = if selected_entry > 0 {
 777                selected_entry - 1
 778            } else {
 779                selected_entry
 780            };
 781
 782            if matches!(
 783                self.entries.get(new_selected_entry),
 784                Some(GitListEntry::Header(..))
 785            ) {
 786                if new_selected_entry > 0 {
 787                    self.selected_entry = Some(new_selected_entry - 1)
 788                }
 789            } else {
 790                self.selected_entry = Some(new_selected_entry);
 791            }
 792
 793            self.scroll_to_selected_entry(cx);
 794        }
 795
 796        cx.notify();
 797    }
 798
 799    fn select_next(&mut self, _: &SelectNext, _window: &mut Window, cx: &mut Context<Self>) {
 800        let item_count = self.entries.len();
 801        if item_count == 0 {
 802            return;
 803        }
 804
 805        if let Some(selected_entry) = self.selected_entry {
 806            let new_selected_entry = if selected_entry < item_count - 1 {
 807                selected_entry + 1
 808            } else {
 809                selected_entry
 810            };
 811            if matches!(
 812                self.entries.get(new_selected_entry),
 813                Some(GitListEntry::Header(..))
 814            ) {
 815                self.selected_entry = Some(new_selected_entry + 1);
 816            } else {
 817                self.selected_entry = Some(new_selected_entry);
 818            }
 819
 820            self.scroll_to_selected_entry(cx);
 821        }
 822
 823        cx.notify();
 824    }
 825
 826    fn select_last(&mut self, _: &SelectLast, _window: &mut Window, cx: &mut Context<Self>) {
 827        if self.entries.last().is_some() {
 828            self.selected_entry = Some(self.entries.len() - 1);
 829            self.scroll_to_selected_entry(cx);
 830        }
 831    }
 832
 833    fn focus_editor(&mut self, _: &FocusEditor, window: &mut Window, cx: &mut Context<Self>) {
 834        self.commit_editor.update(cx, |editor, cx| {
 835            window.focus(&editor.focus_handle(cx));
 836        });
 837        cx.notify();
 838    }
 839
 840    fn select_first_entry_if_none(&mut self, cx: &mut Context<Self>) {
 841        let have_entries = self
 842            .active_repository
 843            .as_ref()
 844            .map_or(false, |active_repository| {
 845                active_repository.read(cx).status_summary().count > 0
 846            });
 847        if have_entries && self.selected_entry.is_none() {
 848            self.selected_entry = Some(1);
 849            self.scroll_to_selected_entry(cx);
 850            cx.notify();
 851        }
 852    }
 853
 854    fn focus_changes_list(
 855        &mut self,
 856        _: &FocusChanges,
 857        window: &mut Window,
 858        cx: &mut Context<Self>,
 859    ) {
 860        self.select_first_entry_if_none(cx);
 861
 862        cx.focus_self(window);
 863        cx.notify();
 864    }
 865
 866    fn get_selected_entry(&self) -> Option<&GitListEntry> {
 867        self.selected_entry.and_then(|i| self.entries.get(i))
 868    }
 869
 870    fn open_diff(&mut self, _: &menu::Confirm, window: &mut Window, cx: &mut Context<Self>) {
 871        maybe!({
 872            let entry = self.entries.get(self.selected_entry?)?.status_entry()?;
 873            let workspace = self.workspace.upgrade()?;
 874            let git_repo = self.active_repository.as_ref()?;
 875
 876            if let Some(project_diff) = workspace.read(cx).active_item_as::<ProjectDiff>(cx) {
 877                if let Some(project_path) = project_diff.read(cx).active_path(cx) {
 878                    if Some(&entry.repo_path)
 879                        == git_repo
 880                            .read(cx)
 881                            .project_path_to_repo_path(&project_path, cx)
 882                            .as_ref()
 883                    {
 884                        project_diff.focus_handle(cx).focus(window);
 885                        project_diff.update(cx, |project_diff, cx| project_diff.autoscroll(cx));
 886                        return None;
 887                    }
 888                }
 889            };
 890
 891            self.workspace
 892                .update(cx, |workspace, cx| {
 893                    ProjectDiff::deploy_at(workspace, Some(entry.clone()), window, cx);
 894                })
 895                .ok();
 896            self.focus_handle.focus(window);
 897
 898            Some(())
 899        });
 900    }
 901
 902    fn open_file(
 903        &mut self,
 904        _: &menu::SecondaryConfirm,
 905        window: &mut Window,
 906        cx: &mut Context<Self>,
 907    ) {
 908        maybe!({
 909            let entry = self.entries.get(self.selected_entry?)?.status_entry()?;
 910            let active_repo = self.active_repository.as_ref()?;
 911            let path = active_repo
 912                .read(cx)
 913                .repo_path_to_project_path(&entry.repo_path, cx)?;
 914            if entry.status.is_deleted() {
 915                return None;
 916            }
 917
 918            self.workspace
 919                .update(cx, |workspace, cx| {
 920                    workspace
 921                        .open_path_preview(path, None, false, false, true, window, cx)
 922                        .detach_and_prompt_err("Failed to open file", window, cx, |e, _, _| {
 923                            Some(format!("{e}"))
 924                        });
 925                })
 926                .ok()
 927        });
 928    }
 929
 930    fn revert_selected(
 931        &mut self,
 932        action: &git::RestoreFile,
 933        window: &mut Window,
 934        cx: &mut Context<Self>,
 935    ) {
 936        maybe!({
 937            let list_entry = self.entries.get(self.selected_entry?)?.clone();
 938            let entry = list_entry.status_entry()?.to_owned();
 939            let skip_prompt = action.skip_prompt || entry.status.is_created();
 940
 941            let prompt = if skip_prompt {
 942                Task::ready(Ok(0))
 943            } else {
 944                let prompt = window.prompt(
 945                    PromptLevel::Warning,
 946                    &format!(
 947                        "Are you sure you want to restore {}?",
 948                        entry
 949                            .repo_path
 950                            .file_name()
 951                            .unwrap_or(entry.repo_path.as_os_str())
 952                            .to_string_lossy()
 953                    ),
 954                    None,
 955                    &["Restore", "Cancel"],
 956                    cx,
 957                );
 958                cx.background_spawn(prompt)
 959            };
 960
 961            let this = cx.weak_entity();
 962            window
 963                .spawn(cx, async move |cx| {
 964                    if prompt.await? != 0 {
 965                        return anyhow::Ok(());
 966                    }
 967
 968                    this.update_in(cx, |this, window, cx| {
 969                        this.revert_entry(&entry, window, cx);
 970                    })?;
 971
 972                    Ok(())
 973                })
 974                .detach();
 975            Some(())
 976        });
 977    }
 978
 979    fn revert_entry(
 980        &mut self,
 981        entry: &GitStatusEntry,
 982        window: &mut Window,
 983        cx: &mut Context<Self>,
 984    ) {
 985        maybe!({
 986            let active_repo = self.active_repository.clone()?;
 987            let path = active_repo
 988                .read(cx)
 989                .repo_path_to_project_path(&entry.repo_path, cx)?;
 990            let workspace = self.workspace.clone();
 991
 992            if entry.status.staging().has_staged() {
 993                self.change_file_stage(false, vec![entry.clone()], cx);
 994            }
 995            let filename = path.path.file_name()?.to_string_lossy();
 996
 997            if !entry.status.is_created() {
 998                self.perform_checkout(vec![entry.clone()], cx);
 999            } else {
1000                let prompt = prompt(&format!("Trash {}?", filename), None, window, cx);
1001                cx.spawn_in(window, async move |_, cx| {
1002                    match prompt.await? {
1003                        TrashCancel::Trash => {}
1004                        TrashCancel::Cancel => return Ok(()),
1005                    }
1006                    let task = workspace.update(cx, |workspace, cx| {
1007                        workspace
1008                            .project()
1009                            .update(cx, |project, cx| project.delete_file(path, true, cx))
1010                    })?;
1011                    if let Some(task) = task {
1012                        task.await?;
1013                    }
1014                    Ok(())
1015                })
1016                .detach_and_prompt_err(
1017                    "Failed to trash file",
1018                    window,
1019                    cx,
1020                    |e, _, _| Some(format!("{e}")),
1021                );
1022            }
1023            Some(())
1024        });
1025    }
1026
1027    fn perform_checkout(&mut self, entries: Vec<GitStatusEntry>, cx: &mut Context<Self>) {
1028        let workspace = self.workspace.clone();
1029        let Some(active_repository) = self.active_repository.clone() else {
1030            return;
1031        };
1032
1033        let op_id = self.pending.iter().map(|p| p.op_id).max().unwrap_or(0) + 1;
1034        self.pending.push(PendingOperation {
1035            op_id,
1036            target_status: TargetStatus::Reverted,
1037            entries: entries.clone(),
1038            finished: false,
1039        });
1040        self.update_visible_entries(cx);
1041        let task = cx.spawn(async move |_, cx| {
1042            let tasks: Vec<_> = workspace.update(cx, |workspace, cx| {
1043                workspace.project().update(cx, |project, cx| {
1044                    entries
1045                        .iter()
1046                        .filter_map(|entry| {
1047                            let path = active_repository
1048                                .read(cx)
1049                                .repo_path_to_project_path(&entry.repo_path, cx)?;
1050                            Some(project.open_buffer(path, cx))
1051                        })
1052                        .collect()
1053                })
1054            })?;
1055
1056            let buffers = futures::future::join_all(tasks).await;
1057
1058            active_repository
1059                .update(cx, |repo, cx| {
1060                    repo.checkout_files(
1061                        "HEAD",
1062                        entries
1063                            .into_iter()
1064                            .map(|entries| entries.repo_path)
1065                            .collect(),
1066                        cx,
1067                    )
1068                })?
1069                .await??;
1070
1071            let tasks: Vec<_> = cx.update(|cx| {
1072                buffers
1073                    .iter()
1074                    .filter_map(|buffer| {
1075                        buffer.as_ref().ok()?.update(cx, |buffer, cx| {
1076                            buffer.is_dirty().then(|| buffer.reload(cx))
1077                        })
1078                    })
1079                    .collect()
1080            })?;
1081
1082            futures::future::join_all(tasks).await;
1083
1084            Ok(())
1085        });
1086
1087        cx.spawn(async move |this, cx| {
1088            let result = task.await;
1089
1090            this.update(cx, |this, cx| {
1091                for pending in this.pending.iter_mut() {
1092                    if pending.op_id == op_id {
1093                        pending.finished = true;
1094                        if result.is_err() {
1095                            pending.target_status = TargetStatus::Unchanged;
1096                            this.update_visible_entries(cx);
1097                        }
1098                        break;
1099                    }
1100                }
1101                result
1102                    .map_err(|e| {
1103                        this.show_error_toast("checkout", e, cx);
1104                    })
1105                    .ok();
1106            })
1107            .ok();
1108        })
1109        .detach();
1110    }
1111
1112    fn restore_tracked_files(
1113        &mut self,
1114        _: &RestoreTrackedFiles,
1115        window: &mut Window,
1116        cx: &mut Context<Self>,
1117    ) {
1118        let entries = self
1119            .entries
1120            .iter()
1121            .filter_map(|entry| entry.status_entry().cloned())
1122            .filter(|status_entry| !status_entry.status.is_created())
1123            .collect::<Vec<_>>();
1124
1125        match entries.len() {
1126            0 => return,
1127            1 => return self.revert_entry(&entries[0], window, cx),
1128            _ => {}
1129        }
1130        let mut details = entries
1131            .iter()
1132            .filter_map(|entry| entry.repo_path.0.file_name())
1133            .map(|filename| filename.to_string_lossy())
1134            .take(5)
1135            .join("\n");
1136        if entries.len() > 5 {
1137            details.push_str(&format!("\nand {} more…", entries.len() - 5))
1138        }
1139
1140        #[derive(strum::EnumIter, strum::VariantNames)]
1141        #[strum(serialize_all = "title_case")]
1142        enum RestoreCancel {
1143            RestoreTrackedFiles,
1144            Cancel,
1145        }
1146        let prompt = prompt(
1147            "Discard changes to these files?",
1148            Some(&details),
1149            window,
1150            cx,
1151        );
1152        cx.spawn(async move |this, cx| match prompt.await {
1153            Ok(RestoreCancel::RestoreTrackedFiles) => {
1154                this.update(cx, |this, cx| {
1155                    this.perform_checkout(entries, cx);
1156                })
1157                .ok();
1158            }
1159            _ => {
1160                return;
1161            }
1162        })
1163        .detach();
1164    }
1165
1166    fn clean_all(&mut self, _: &TrashUntrackedFiles, window: &mut Window, cx: &mut Context<Self>) {
1167        let workspace = self.workspace.clone();
1168        let Some(active_repo) = self.active_repository.clone() else {
1169            return;
1170        };
1171        let to_delete = self
1172            .entries
1173            .iter()
1174            .filter_map(|entry| entry.status_entry())
1175            .filter(|status_entry| status_entry.status.is_created())
1176            .cloned()
1177            .collect::<Vec<_>>();
1178
1179        match to_delete.len() {
1180            0 => return,
1181            1 => return self.revert_entry(&to_delete[0], window, cx),
1182            _ => {}
1183        };
1184
1185        let mut details = to_delete
1186            .iter()
1187            .map(|entry| {
1188                entry
1189                    .repo_path
1190                    .0
1191                    .file_name()
1192                    .map(|f| f.to_string_lossy())
1193                    .unwrap_or_default()
1194            })
1195            .take(5)
1196            .join("\n");
1197
1198        if to_delete.len() > 5 {
1199            details.push_str(&format!("\nand {} more…", to_delete.len() - 5))
1200        }
1201
1202        let prompt = prompt("Trash these files?", Some(&details), window, cx);
1203        cx.spawn_in(window, async move |this, cx| {
1204            match prompt.await? {
1205                TrashCancel::Trash => {}
1206                TrashCancel::Cancel => return Ok(()),
1207            }
1208            let tasks = workspace.update(cx, |workspace, cx| {
1209                to_delete
1210                    .iter()
1211                    .filter_map(|entry| {
1212                        workspace.project().update(cx, |project, cx| {
1213                            let project_path = active_repo
1214                                .read(cx)
1215                                .repo_path_to_project_path(&entry.repo_path, cx)?;
1216                            project.delete_file(project_path, true, cx)
1217                        })
1218                    })
1219                    .collect::<Vec<_>>()
1220            })?;
1221            let to_unstage = to_delete
1222                .into_iter()
1223                .filter(|entry| !entry.status.staging().is_fully_unstaged())
1224                .collect();
1225            this.update(cx, |this, cx| this.change_file_stage(false, to_unstage, cx))?;
1226            for task in tasks {
1227                task.await?;
1228            }
1229            Ok(())
1230        })
1231        .detach_and_prompt_err("Failed to trash files", window, cx, |e, _, _| {
1232            Some(format!("{e}"))
1233        });
1234    }
1235
1236    pub fn stage_all(&mut self, _: &StageAll, _window: &mut Window, cx: &mut Context<Self>) {
1237        let entries = self
1238            .entries
1239            .iter()
1240            .filter_map(|entry| entry.status_entry())
1241            .filter(|status_entry| status_entry.staging.has_unstaged())
1242            .cloned()
1243            .collect::<Vec<_>>();
1244        self.change_file_stage(true, entries, cx);
1245    }
1246
1247    pub fn unstage_all(&mut self, _: &UnstageAll, _window: &mut Window, cx: &mut Context<Self>) {
1248        let entries = self
1249            .entries
1250            .iter()
1251            .filter_map(|entry| entry.status_entry())
1252            .filter(|status_entry| status_entry.staging.has_staged())
1253            .cloned()
1254            .collect::<Vec<_>>();
1255        self.change_file_stage(false, entries, cx);
1256    }
1257
1258    fn toggle_staged_for_entry(
1259        &mut self,
1260        entry: &GitListEntry,
1261        _window: &mut Window,
1262        cx: &mut Context<Self>,
1263    ) {
1264        let Some(active_repository) = self.active_repository.as_ref() else {
1265            return;
1266        };
1267        let (stage, repo_paths) = match entry {
1268            GitListEntry::GitStatusEntry(status_entry) => {
1269                if status_entry.status.staging().is_fully_staged() {
1270                    (false, vec![status_entry.clone()])
1271                } else {
1272                    (true, vec![status_entry.clone()])
1273                }
1274            }
1275            GitListEntry::Header(section) => {
1276                let goal_staged_state = !self.header_state(section.header).selected();
1277                let repository = active_repository.read(cx);
1278                let entries = self
1279                    .entries
1280                    .iter()
1281                    .filter_map(|entry| entry.status_entry())
1282                    .filter(|status_entry| {
1283                        section.contains(&status_entry, repository)
1284                            && status_entry.staging.as_bool() != Some(goal_staged_state)
1285                    })
1286                    .map(|status_entry| status_entry.clone())
1287                    .collect::<Vec<_>>();
1288
1289                (goal_staged_state, entries)
1290            }
1291        };
1292        self.change_file_stage(stage, repo_paths, cx);
1293    }
1294
1295    fn change_file_stage(
1296        &mut self,
1297        stage: bool,
1298        entries: Vec<GitStatusEntry>,
1299        cx: &mut Context<Self>,
1300    ) {
1301        let Some(active_repository) = self.active_repository.clone() else {
1302            return;
1303        };
1304        let op_id = self.pending.iter().map(|p| p.op_id).max().unwrap_or(0) + 1;
1305        self.pending.push(PendingOperation {
1306            op_id,
1307            target_status: if stage {
1308                TargetStatus::Staged
1309            } else {
1310                TargetStatus::Unstaged
1311            },
1312            entries: entries.clone(),
1313            finished: false,
1314        });
1315        let repository = active_repository.read(cx);
1316        self.update_counts(repository);
1317        cx.notify();
1318
1319        cx.spawn({
1320            async move |this, cx| {
1321                let result = cx
1322                    .update(|cx| {
1323                        if stage {
1324                            active_repository.update(cx, |repo, cx| {
1325                                let repo_paths = entries
1326                                    .iter()
1327                                    .map(|entry| entry.repo_path.clone())
1328                                    .collect();
1329                                repo.stage_entries(repo_paths, cx)
1330                            })
1331                        } else {
1332                            active_repository.update(cx, |repo, cx| {
1333                                let repo_paths = entries
1334                                    .iter()
1335                                    .map(|entry| entry.repo_path.clone())
1336                                    .collect();
1337                                repo.unstage_entries(repo_paths, cx)
1338                            })
1339                        }
1340                    })?
1341                    .await;
1342
1343                this.update(cx, |this, cx| {
1344                    for pending in this.pending.iter_mut() {
1345                        if pending.op_id == op_id {
1346                            pending.finished = true
1347                        }
1348                    }
1349                    result
1350                        .map_err(|e| {
1351                            this.show_error_toast(if stage { "add" } else { "reset" }, e, cx);
1352                        })
1353                        .ok();
1354                    cx.notify();
1355                })
1356            }
1357        })
1358        .detach();
1359    }
1360
1361    pub fn total_staged_count(&self) -> usize {
1362        self.tracked_staged_count + self.new_staged_count + self.conflicted_staged_count
1363    }
1364
1365    pub fn commit_message_buffer(&self, cx: &App) -> Entity<Buffer> {
1366        self.commit_editor
1367            .read(cx)
1368            .buffer()
1369            .read(cx)
1370            .as_singleton()
1371            .unwrap()
1372            .clone()
1373    }
1374
1375    fn toggle_staged_for_selected(
1376        &mut self,
1377        _: &git::ToggleStaged,
1378        window: &mut Window,
1379        cx: &mut Context<Self>,
1380    ) {
1381        if let Some(selected_entry) = self.get_selected_entry().cloned() {
1382            self.toggle_staged_for_entry(&selected_entry, window, cx);
1383        }
1384    }
1385
1386    fn stage_selected(&mut self, _: &git::StageFile, _window: &mut Window, cx: &mut Context<Self>) {
1387        let Some(selected_entry) = self.get_selected_entry() else {
1388            return;
1389        };
1390        let Some(status_entry) = selected_entry.status_entry() else {
1391            return;
1392        };
1393        if status_entry.staging != StageStatus::Staged {
1394            self.change_file_stage(true, vec![status_entry.clone()], cx);
1395        }
1396    }
1397
1398    fn unstage_selected(
1399        &mut self,
1400        _: &git::UnstageFile,
1401        _window: &mut Window,
1402        cx: &mut Context<Self>,
1403    ) {
1404        let Some(selected_entry) = self.get_selected_entry() else {
1405            return;
1406        };
1407        let Some(status_entry) = selected_entry.status_entry() else {
1408            return;
1409        };
1410        if status_entry.staging != StageStatus::Unstaged {
1411            self.change_file_stage(false, vec![status_entry.clone()], cx);
1412        }
1413    }
1414
1415    fn commit(&mut self, _: &git::Commit, window: &mut Window, cx: &mut Context<Self>) {
1416        if self.amend_pending {
1417            return;
1418        }
1419        if self
1420            .commit_editor
1421            .focus_handle(cx)
1422            .contains_focused(window, cx)
1423        {
1424            telemetry::event!("Git Committed", source = "Git Panel");
1425            self.commit_changes(CommitOptions { amend: false }, window, cx)
1426        } else {
1427            cx.propagate();
1428        }
1429    }
1430
1431    fn amend(&mut self, _: &git::Amend, window: &mut Window, cx: &mut Context<Self>) {
1432        if self
1433            .commit_editor
1434            .focus_handle(cx)
1435            .contains_focused(window, cx)
1436        {
1437            if self
1438                .active_repository
1439                .as_ref()
1440                .and_then(|repo| repo.read(cx).head_commit.as_ref())
1441                .is_some()
1442            {
1443                if !self.amend_pending {
1444                    self.set_amend_pending(true, cx);
1445                    self.load_last_commit_message_if_empty(cx);
1446                } else {
1447                    telemetry::event!("Git Amended", source = "Git Panel");
1448                    self.set_amend_pending(false, cx);
1449                    self.commit_changes(CommitOptions { amend: true }, window, cx);
1450                }
1451            }
1452        } else {
1453            cx.propagate();
1454        }
1455    }
1456
1457    pub fn load_last_commit_message_if_empty(&mut self, cx: &mut Context<Self>) {
1458        if !self.commit_editor.read(cx).is_empty(cx) {
1459            return;
1460        }
1461        let Some(active_repository) = self.active_repository.as_ref() else {
1462            return;
1463        };
1464        let Some(recent_sha) = active_repository
1465            .read(cx)
1466            .head_commit
1467            .as_ref()
1468            .map(|commit| commit.sha.to_string())
1469        else {
1470            return;
1471        };
1472        let detail_task = self.load_commit_details(recent_sha, cx);
1473        cx.spawn(async move |this, cx| {
1474            if let Ok(message) = detail_task.await.map(|detail| detail.message) {
1475                this.update(cx, |this, cx| {
1476                    this.commit_message_buffer(cx).update(cx, |buffer, cx| {
1477                        let start = buffer.anchor_before(0);
1478                        let end = buffer.anchor_after(buffer.len());
1479                        buffer.edit([(start..end, message)], None, cx);
1480                    });
1481                })
1482                .log_err();
1483            }
1484        })
1485        .detach();
1486    }
1487
1488    fn cancel(&mut self, _: &git::Cancel, _: &mut Window, cx: &mut Context<Self>) {
1489        if self.amend_pending {
1490            self.set_amend_pending(false, cx);
1491        }
1492    }
1493
1494    fn custom_or_suggested_commit_message(
1495        &self,
1496        window: &mut Window,
1497        cx: &mut Context<Self>,
1498    ) -> Option<String> {
1499        let git_commit_language = self.commit_editor.read(cx).language_at(0, cx);
1500        let message = self.commit_editor.read(cx).text(cx);
1501        if message.is_empty() {
1502            return self
1503                .suggest_commit_message(cx)
1504                .filter(|message| !message.trim().is_empty());
1505        } else if message.trim().is_empty() {
1506            return None;
1507        }
1508        let buffer = cx.new(|cx| {
1509            let mut buffer = Buffer::local(message, cx);
1510            buffer.set_language(git_commit_language, cx);
1511            buffer
1512        });
1513        let editor = cx.new(|cx| Editor::for_buffer(buffer, None, window, cx));
1514        let wrapped_message = editor.update(cx, |editor, cx| {
1515            editor.select_all(&Default::default(), window, cx);
1516            editor.rewrap(&Default::default(), window, cx);
1517            editor.text(cx)
1518        });
1519        if wrapped_message.trim().is_empty() {
1520            return None;
1521        }
1522        Some(wrapped_message)
1523    }
1524
1525    fn has_commit_message(&self, cx: &mut Context<Self>) -> bool {
1526        let text = self.commit_editor.read(cx).text(cx);
1527        if !text.trim().is_empty() {
1528            return true;
1529        } else if text.is_empty() {
1530            return self
1531                .suggest_commit_message(cx)
1532                .is_some_and(|text| !text.trim().is_empty());
1533        } else {
1534            return false;
1535        }
1536    }
1537
1538    pub(crate) fn commit_changes(
1539        &mut self,
1540        options: CommitOptions,
1541        window: &mut Window,
1542        cx: &mut Context<Self>,
1543    ) {
1544        let Some(active_repository) = self.active_repository.clone() else {
1545            return;
1546        };
1547        let error_spawn = |message, window: &mut Window, cx: &mut App| {
1548            let prompt = window.prompt(PromptLevel::Warning, message, None, &["Ok"], cx);
1549            cx.spawn(async move |_| {
1550                prompt.await.ok();
1551            })
1552            .detach();
1553        };
1554
1555        if self.has_unstaged_conflicts() {
1556            error_spawn(
1557                "There are still conflicts. You must stage these before committing",
1558                window,
1559                cx,
1560            );
1561            return;
1562        }
1563
1564        let commit_message = self.custom_or_suggested_commit_message(window, cx);
1565
1566        let Some(mut message) = commit_message else {
1567            self.commit_editor.read(cx).focus_handle(cx).focus(window);
1568            return;
1569        };
1570
1571        if self.add_coauthors {
1572            self.fill_co_authors(&mut message, cx);
1573        }
1574
1575        let task = if self.has_staged_changes() {
1576            // Repository serializes all git operations, so we can just send a commit immediately
1577            cx.spawn_in(window, async move |this, cx| {
1578                let askpass_delegate = this.update_in(cx, |this, window, cx| {
1579                    this.askpass_delegate("git commit", window, cx)
1580                })?;
1581                let commit_task = active_repository.update(cx, |repo, cx| {
1582                    repo.commit(message.into(), None, options, askpass_delegate, cx)
1583                })?;
1584                commit_task.await?
1585            })
1586        } else {
1587            let changed_files = self
1588                .entries
1589                .iter()
1590                .filter_map(|entry| entry.status_entry())
1591                .filter(|status_entry| !status_entry.status.is_created())
1592                .map(|status_entry| status_entry.repo_path.clone())
1593                .collect::<Vec<_>>();
1594
1595            if changed_files.is_empty() {
1596                error_spawn("No changes to commit", window, cx);
1597                return;
1598            }
1599
1600            let stage_task =
1601                active_repository.update(cx, |repo, cx| repo.stage_entries(changed_files, cx));
1602            cx.spawn_in(window, async move |this, cx| {
1603                stage_task.await?;
1604                let askpass_delegate = this.update_in(cx, |this, window, cx| {
1605                    this.askpass_delegate("git commit".to_string(), window, cx)
1606                })?;
1607                let commit_task = active_repository.update(cx, |repo, cx| {
1608                    repo.commit(message.into(), None, options, askpass_delegate, cx)
1609                })?;
1610                commit_task.await?
1611            })
1612        };
1613        let task = cx.spawn_in(window, async move |this, cx| {
1614            let result = task.await;
1615            this.update_in(cx, |this, window, cx| {
1616                this.pending_commit.take();
1617                match result {
1618                    Ok(()) => {
1619                        this.commit_editor
1620                            .update(cx, |editor, cx| editor.clear(window, cx));
1621                    }
1622                    Err(e) => this.show_error_toast("commit", e, cx),
1623                }
1624            })
1625            .ok();
1626        });
1627
1628        self.pending_commit = Some(task);
1629    }
1630
1631    fn uncommit(&mut self, window: &mut Window, cx: &mut Context<Self>) {
1632        let Some(repo) = self.active_repository.clone() else {
1633            return;
1634        };
1635        telemetry::event!("Git Uncommitted");
1636
1637        let confirmation = self.check_for_pushed_commits(window, cx);
1638        let prior_head = self.load_commit_details("HEAD".to_string(), cx);
1639
1640        let task = cx.spawn_in(window, async move |this, cx| {
1641            let result = maybe!(async {
1642                if let Ok(true) = confirmation.await {
1643                    let prior_head = prior_head.await?;
1644
1645                    repo.update(cx, |repo, cx| {
1646                        repo.reset("HEAD^".to_string(), ResetMode::Soft, cx)
1647                    })?
1648                    .await??;
1649
1650                    Ok(Some(prior_head))
1651                } else {
1652                    Ok(None)
1653                }
1654            })
1655            .await;
1656
1657            this.update_in(cx, |this, window, cx| {
1658                this.pending_commit.take();
1659                match result {
1660                    Ok(None) => {}
1661                    Ok(Some(prior_commit)) => {
1662                        this.commit_editor.update(cx, |editor, cx| {
1663                            editor.set_text(prior_commit.message, window, cx)
1664                        });
1665                    }
1666                    Err(e) => this.show_error_toast("reset", e, cx),
1667                }
1668            })
1669            .ok();
1670        });
1671
1672        self.pending_commit = Some(task);
1673    }
1674
1675    fn check_for_pushed_commits(
1676        &mut self,
1677        window: &mut Window,
1678        cx: &mut Context<Self>,
1679    ) -> impl Future<Output = anyhow::Result<bool>> + use<> {
1680        let repo = self.active_repository.clone();
1681        let mut cx = window.to_async(cx);
1682
1683        async move {
1684            let repo = repo.context("No active repository")?;
1685
1686            let pushed_to: Vec<SharedString> = repo
1687                .update(&mut cx, |repo, _| repo.check_for_pushed_commits())?
1688                .await??;
1689
1690            if pushed_to.is_empty() {
1691                Ok(true)
1692            } else {
1693                #[derive(strum::EnumIter, strum::VariantNames)]
1694                #[strum(serialize_all = "title_case")]
1695                enum CancelUncommit {
1696                    Uncommit,
1697                    Cancel,
1698                }
1699                let detail = format!(
1700                    "This commit was already pushed to {}.",
1701                    pushed_to.into_iter().join(", ")
1702                );
1703                let result = cx
1704                    .update(|window, cx| prompt("Are you sure?", Some(&detail), window, cx))?
1705                    .await?;
1706
1707                match result {
1708                    CancelUncommit::Cancel => Ok(false),
1709                    CancelUncommit::Uncommit => Ok(true),
1710                }
1711            }
1712        }
1713    }
1714
1715    /// Suggests a commit message based on the changed files and their statuses
1716    pub fn suggest_commit_message(&self, cx: &App) -> Option<String> {
1717        if let Some(merge_message) = self
1718            .active_repository
1719            .as_ref()
1720            .and_then(|repo| repo.read(cx).merge.message.as_ref())
1721        {
1722            return Some(merge_message.to_string());
1723        }
1724
1725        let git_status_entry = if let Some(staged_entry) = &self.single_staged_entry {
1726            Some(staged_entry)
1727        } else if let Some(single_tracked_entry) = &self.single_tracked_entry {
1728            Some(single_tracked_entry)
1729        } else {
1730            None
1731        }?;
1732
1733        let action_text = if git_status_entry.status.is_deleted() {
1734            Some("Delete")
1735        } else if git_status_entry.status.is_created() {
1736            Some("Create")
1737        } else if git_status_entry.status.is_modified() {
1738            Some("Update")
1739        } else {
1740            None
1741        }?;
1742
1743        let file_name = git_status_entry
1744            .repo_path
1745            .file_name()
1746            .unwrap_or_default()
1747            .to_string_lossy();
1748
1749        Some(format!("{} {}", action_text, file_name))
1750    }
1751
1752    fn generate_commit_message_action(
1753        &mut self,
1754        _: &git::GenerateCommitMessage,
1755        _window: &mut Window,
1756        cx: &mut Context<Self>,
1757    ) {
1758        self.generate_commit_message(cx);
1759    }
1760
1761    /// Generates a commit message using an LLM.
1762    pub fn generate_commit_message(&mut self, cx: &mut Context<Self>) {
1763        if !self.can_commit() {
1764            return;
1765        }
1766
1767        let model = match current_language_model(cx) {
1768            Some(value) => value,
1769            None => return,
1770        };
1771
1772        let Some(repo) = self.active_repository.as_ref() else {
1773            return;
1774        };
1775
1776        telemetry::event!("Git Commit Message Generated");
1777
1778        let diff = repo.update(cx, |repo, cx| {
1779            if self.has_staged_changes() {
1780                repo.diff(DiffType::HeadToIndex, cx)
1781            } else {
1782                repo.diff(DiffType::HeadToWorktree, cx)
1783            }
1784        });
1785
1786        let temperature = AgentSettings::temperature_for_model(&model, cx);
1787
1788        self.generate_commit_message_task = Some(cx.spawn(async move |this, cx| {
1789             async move {
1790                let _defer = cx.on_drop(&this, |this, _cx| {
1791                    this.generate_commit_message_task.take();
1792                });
1793
1794                let mut diff_text = match diff.await {
1795                    Ok(result) => match result {
1796                        Ok(text) => text,
1797                        Err(e) => {
1798                            Self::show_commit_message_error(&this, &e, cx);
1799                            return anyhow::Ok(());
1800                        }
1801                    },
1802                    Err(e) => {
1803                        Self::show_commit_message_error(&this, &e, cx);
1804                        return anyhow::Ok(());
1805                    }
1806                };
1807
1808                const ONE_MB: usize = 1_000_000;
1809                if diff_text.len() > ONE_MB {
1810                    diff_text = diff_text.chars().take(ONE_MB).collect()
1811                }
1812
1813                let subject = this.update(cx, |this, cx| {
1814                    this.commit_editor.read(cx).text(cx).lines().next().map(ToOwned::to_owned).unwrap_or_default()
1815                })?;
1816
1817                let text_empty = subject.trim().is_empty();
1818
1819                let content = if text_empty {
1820                    format!("{PROMPT}\nHere are the changes in this commit:\n{diff_text}")
1821                } else {
1822                    format!("{PROMPT}\nHere is the user's subject line:\n{subject}\nHere are the changes in this commit:\n{diff_text}\n")
1823                };
1824
1825                const PROMPT: &str = include_str!("commit_message_prompt.txt");
1826
1827                let request = LanguageModelRequest {
1828                    thread_id: None,
1829                    prompt_id: None,
1830                    intent: Some(CompletionIntent::GenerateGitCommitMessage),
1831                    mode: None,
1832                    messages: vec![LanguageModelRequestMessage {
1833                        role: Role::User,
1834                        content: vec![content.into()],
1835                        cache: false,
1836                    }],
1837                    tools: Vec::new(),
1838                    tool_choice: None,
1839                    stop: Vec::new(),
1840                    temperature,
1841                    thinking_allowed: false,
1842                };
1843
1844                let stream = model.stream_completion_text(request, &cx);
1845                match stream.await {
1846                    Ok(mut messages) => {
1847                        if !text_empty {
1848                            this.update(cx, |this, cx| {
1849                                this.commit_message_buffer(cx).update(cx, |buffer, cx| {
1850                                    let insert_position = buffer.anchor_before(buffer.len());
1851                                    buffer.edit([(insert_position..insert_position, "\n")], None, cx)
1852                                });
1853                            })?;
1854                        }
1855
1856                        while let Some(message) = messages.stream.next().await {
1857                            match message {
1858                                Ok(text) => {
1859                                    this.update(cx, |this, cx| {
1860                                        this.commit_message_buffer(cx).update(cx, |buffer, cx| {
1861                                            let insert_position = buffer.anchor_before(buffer.len());
1862                                            buffer.edit([(insert_position..insert_position, text)], None, cx);
1863                                        });
1864                                    })?;
1865                                }
1866                                Err(e) => {
1867                                    Self::show_commit_message_error(&this, &e, cx);
1868                                    break;
1869                                }
1870                            }
1871                        }
1872                    }
1873                    Err(e) => {
1874                        Self::show_commit_message_error(&this, &e, cx);
1875                    }
1876                }
1877
1878                anyhow::Ok(())
1879            }
1880            .log_err().await
1881        }));
1882    }
1883
1884    fn get_fetch_options(
1885        &self,
1886        window: &mut Window,
1887        cx: &mut Context<Self>,
1888    ) -> Task<Option<FetchOptions>> {
1889        let repo = self.active_repository.clone();
1890        let workspace = self.workspace.clone();
1891
1892        cx.spawn_in(window, async move |_, cx| {
1893            let repo = repo?;
1894            let remotes = repo
1895                .update(cx, |repo, _| repo.get_remotes(None))
1896                .ok()?
1897                .await
1898                .ok()?
1899                .log_err()?;
1900
1901            let mut remotes: Vec<_> = remotes.into_iter().map(FetchOptions::Remote).collect();
1902            if remotes.len() > 1 {
1903                remotes.push(FetchOptions::All);
1904            }
1905            let selection = cx
1906                .update(|window, cx| {
1907                    picker_prompt::prompt(
1908                        "Pick which remote to fetch",
1909                        remotes.iter().map(|r| r.name()).collect(),
1910                        workspace,
1911                        window,
1912                        cx,
1913                    )
1914                })
1915                .ok()?
1916                .await?;
1917            remotes.get(selection).cloned()
1918        })
1919    }
1920
1921    pub(crate) fn fetch(
1922        &mut self,
1923        is_fetch_all: bool,
1924        window: &mut Window,
1925        cx: &mut Context<Self>,
1926    ) {
1927        if !self.can_push_and_pull(cx) {
1928            return;
1929        }
1930
1931        let Some(repo) = self.active_repository.clone() else {
1932            return;
1933        };
1934        telemetry::event!("Git Fetched");
1935        let askpass = self.askpass_delegate("git fetch", window, cx);
1936        let this = cx.weak_entity();
1937
1938        let fetch_options = if is_fetch_all {
1939            Task::ready(Some(FetchOptions::All))
1940        } else {
1941            self.get_fetch_options(window, cx)
1942        };
1943
1944        window
1945            .spawn(cx, async move |cx| {
1946                let Some(fetch_options) = fetch_options.await else {
1947                    return Ok(());
1948                };
1949                let fetch = repo.update(cx, |repo, cx| {
1950                    repo.fetch(fetch_options.clone(), askpass, cx)
1951                })?;
1952
1953                let remote_message = fetch.await?;
1954                this.update(cx, |this, cx| {
1955                    let action = match fetch_options {
1956                        FetchOptions::All => RemoteAction::Fetch(None),
1957                        FetchOptions::Remote(remote) => RemoteAction::Fetch(Some(remote)),
1958                    };
1959                    match remote_message {
1960                        Ok(remote_message) => this.show_remote_output(action, remote_message, cx),
1961                        Err(e) => {
1962                            log::error!("Error while fetching {:?}", e);
1963                            this.show_error_toast(action.name(), e, cx)
1964                        }
1965                    }
1966
1967                    anyhow::Ok(())
1968                })
1969                .ok();
1970                anyhow::Ok(())
1971            })
1972            .detach_and_log_err(cx);
1973    }
1974
1975    pub(crate) fn git_init(&mut self, window: &mut Window, cx: &mut Context<Self>) {
1976        let worktrees = self
1977            .project
1978            .read(cx)
1979            .visible_worktrees(cx)
1980            .collect::<Vec<_>>();
1981
1982        let worktree = if worktrees.len() == 1 {
1983            Task::ready(Some(worktrees.first().unwrap().clone()))
1984        } else if worktrees.len() == 0 {
1985            let result = window.prompt(
1986                PromptLevel::Warning,
1987                "Unable to initialize a git repository",
1988                Some("Open a directory first"),
1989                &["Ok"],
1990                cx,
1991            );
1992            cx.background_executor()
1993                .spawn(async move {
1994                    result.await.ok();
1995                })
1996                .detach();
1997            return;
1998        } else {
1999            let worktree_directories = worktrees
2000                .iter()
2001                .map(|worktree| worktree.read(cx).abs_path())
2002                .map(|worktree_abs_path| {
2003                    if let Ok(path) = worktree_abs_path.strip_prefix(util::paths::home_dir()) {
2004                        Path::new("~")
2005                            .join(path)
2006                            .to_string_lossy()
2007                            .to_string()
2008                            .into()
2009                    } else {
2010                        worktree_abs_path.to_string_lossy().to_string().into()
2011                    }
2012                })
2013                .collect_vec();
2014            let prompt = picker_prompt::prompt(
2015                "Where would you like to initialize this git repository?",
2016                worktree_directories,
2017                self.workspace.clone(),
2018                window,
2019                cx,
2020            );
2021
2022            cx.spawn(async move |_, _| prompt.await.map(|ix| worktrees[ix].clone()))
2023        };
2024
2025        cx.spawn_in(window, async move |this, cx| {
2026            let worktree = match worktree.await {
2027                Some(worktree) => worktree,
2028                None => {
2029                    return;
2030                }
2031            };
2032
2033            let Ok(result) = this.update(cx, |this, cx| {
2034                let fallback_branch_name = GitPanelSettings::get_global(cx)
2035                    .fallback_branch_name
2036                    .clone();
2037                this.project.read(cx).git_init(
2038                    worktree.read(cx).abs_path(),
2039                    fallback_branch_name,
2040                    cx,
2041                )
2042            }) else {
2043                return;
2044            };
2045
2046            let result = result.await;
2047
2048            this.update_in(cx, |this, _, cx| match result {
2049                Ok(()) => {}
2050                Err(e) => this.show_error_toast("init", e, cx),
2051            })
2052            .ok();
2053        })
2054        .detach();
2055    }
2056
2057    pub(crate) fn pull(&mut self, window: &mut Window, cx: &mut Context<Self>) {
2058        if !self.can_push_and_pull(cx) {
2059            return;
2060        }
2061        let Some(repo) = self.active_repository.clone() else {
2062            return;
2063        };
2064        let Some(branch) = repo.read(cx).branch.as_ref() else {
2065            return;
2066        };
2067        telemetry::event!("Git Pulled");
2068        let branch = branch.clone();
2069        let remote = self.get_remote(false, window, cx);
2070        cx.spawn_in(window, async move |this, cx| {
2071            let remote = match remote.await {
2072                Ok(Some(remote)) => remote,
2073                Ok(None) => {
2074                    return Ok(());
2075                }
2076                Err(e) => {
2077                    log::error!("Failed to get current remote: {}", e);
2078                    this.update(cx, |this, cx| this.show_error_toast("pull", e, cx))
2079                        .ok();
2080                    return Ok(());
2081                }
2082            };
2083
2084            let askpass = this.update_in(cx, |this, window, cx| {
2085                this.askpass_delegate(format!("git pull {}", remote.name), window, cx)
2086            })?;
2087
2088            let pull = repo.update(cx, |repo, cx| {
2089                repo.pull(
2090                    branch.name().to_owned().into(),
2091                    remote.name.clone(),
2092                    askpass,
2093                    cx,
2094                )
2095            })?;
2096
2097            let remote_message = pull.await?;
2098
2099            let action = RemoteAction::Pull(remote);
2100            this.update(cx, |this, cx| match remote_message {
2101                Ok(remote_message) => this.show_remote_output(action, remote_message, cx),
2102                Err(e) => {
2103                    log::error!("Error while pulling {:?}", e);
2104                    this.show_error_toast(action.name(), e, cx)
2105                }
2106            })
2107            .ok();
2108
2109            anyhow::Ok(())
2110        })
2111        .detach_and_log_err(cx);
2112    }
2113
2114    pub(crate) fn push(
2115        &mut self,
2116        force_push: bool,
2117        select_remote: bool,
2118        window: &mut Window,
2119        cx: &mut Context<Self>,
2120    ) {
2121        if !self.can_push_and_pull(cx) {
2122            return;
2123        }
2124        let Some(repo) = self.active_repository.clone() else {
2125            return;
2126        };
2127        let Some(branch) = repo.read(cx).branch.as_ref() else {
2128            return;
2129        };
2130        telemetry::event!("Git Pushed");
2131        let branch = branch.clone();
2132
2133        let options = if force_push {
2134            Some(PushOptions::Force)
2135        } else {
2136            match branch.upstream {
2137                Some(Upstream {
2138                    tracking: UpstreamTracking::Gone,
2139                    ..
2140                })
2141                | None => Some(PushOptions::SetUpstream),
2142                _ => None,
2143            }
2144        };
2145        let remote = self.get_remote(select_remote, window, cx);
2146
2147        cx.spawn_in(window, async move |this, cx| {
2148            let remote = match remote.await {
2149                Ok(Some(remote)) => remote,
2150                Ok(None) => {
2151                    return Ok(());
2152                }
2153                Err(e) => {
2154                    log::error!("Failed to get current remote: {}", e);
2155                    this.update(cx, |this, cx| this.show_error_toast("push", e, cx))
2156                        .ok();
2157                    return Ok(());
2158                }
2159            };
2160
2161            let askpass_delegate = this.update_in(cx, |this, window, cx| {
2162                this.askpass_delegate(format!("git push {}", remote.name), window, cx)
2163            })?;
2164
2165            let push = repo.update(cx, |repo, cx| {
2166                repo.push(
2167                    branch.name().to_owned().into(),
2168                    remote.name.clone(),
2169                    options,
2170                    askpass_delegate,
2171                    cx,
2172                )
2173            })?;
2174
2175            let remote_output = push.await?;
2176
2177            let action = RemoteAction::Push(branch.name().to_owned().into(), remote);
2178            this.update(cx, |this, cx| match remote_output {
2179                Ok(remote_message) => this.show_remote_output(action, remote_message, cx),
2180                Err(e) => {
2181                    log::error!("Error while pushing {:?}", e);
2182                    this.show_error_toast(action.name(), e, cx)
2183                }
2184            })?;
2185
2186            anyhow::Ok(())
2187        })
2188        .detach_and_log_err(cx);
2189    }
2190
2191    fn askpass_delegate(
2192        &self,
2193        operation: impl Into<SharedString>,
2194        window: &mut Window,
2195        cx: &mut Context<Self>,
2196    ) -> AskPassDelegate {
2197        let this = cx.weak_entity();
2198        let operation = operation.into();
2199        let window = window.window_handle();
2200        AskPassDelegate::new(&mut cx.to_async(), move |prompt, tx, cx| {
2201            window
2202                .update(cx, |_, window, cx| {
2203                    this.update(cx, |this, cx| {
2204                        this.workspace.update(cx, |workspace, cx| {
2205                            workspace.toggle_modal(window, cx, |window, cx| {
2206                                AskPassModal::new(operation.clone(), prompt.into(), tx, window, cx)
2207                            });
2208                        })
2209                    })
2210                })
2211                .ok();
2212        })
2213    }
2214
2215    fn can_push_and_pull(&self, cx: &App) -> bool {
2216        !self.project.read(cx).is_via_collab()
2217    }
2218
2219    fn get_remote(
2220        &mut self,
2221        always_select: bool,
2222        window: &mut Window,
2223        cx: &mut Context<Self>,
2224    ) -> impl Future<Output = anyhow::Result<Option<Remote>>> + use<> {
2225        let repo = self.active_repository.clone();
2226        let workspace = self.workspace.clone();
2227        let mut cx = window.to_async(cx);
2228
2229        async move {
2230            let repo = repo.context("No active repository")?;
2231            let current_remotes: Vec<Remote> = repo
2232                .update(&mut cx, |repo, _| {
2233                    let current_branch = if always_select {
2234                        None
2235                    } else {
2236                        let current_branch = repo.branch.as_ref().context("No active branch")?;
2237                        Some(current_branch.name().to_string())
2238                    };
2239                    anyhow::Ok(repo.get_remotes(current_branch))
2240                })??
2241                .await??;
2242
2243            let current_remotes: Vec<_> = current_remotes
2244                .into_iter()
2245                .map(|remotes| remotes.name)
2246                .collect();
2247            let selection = cx
2248                .update(|window, cx| {
2249                    picker_prompt::prompt(
2250                        "Pick which remote to push to",
2251                        current_remotes.clone(),
2252                        workspace,
2253                        window,
2254                        cx,
2255                    )
2256                })?
2257                .await;
2258
2259            Ok(selection.map(|selection| Remote {
2260                name: current_remotes[selection].clone(),
2261            }))
2262        }
2263    }
2264
2265    pub fn load_local_committer(&mut self, cx: &Context<Self>) {
2266        if self.local_committer_task.is_none() {
2267            self.local_committer_task = Some(cx.spawn(async move |this, cx| {
2268                let committer = get_git_committer(cx).await;
2269                this.update(cx, |this, cx| {
2270                    this.local_committer = Some(committer);
2271                    cx.notify()
2272                })
2273                .ok();
2274            }));
2275        }
2276    }
2277
2278    fn potential_co_authors(&self, cx: &App) -> Vec<(String, String)> {
2279        let mut new_co_authors = Vec::new();
2280        let project = self.project.read(cx);
2281
2282        let Some(room) = self
2283            .workspace
2284            .upgrade()
2285            .and_then(|workspace| workspace.read(cx).active_call()?.read(cx).room().cloned())
2286        else {
2287            return Vec::default();
2288        };
2289
2290        let room = room.read(cx);
2291
2292        for (peer_id, collaborator) in project.collaborators() {
2293            if collaborator.is_host {
2294                continue;
2295            }
2296
2297            let Some(participant) = room.remote_participant_for_peer_id(*peer_id) else {
2298                continue;
2299            };
2300            if !participant.can_write() {
2301                continue;
2302            }
2303            if let Some(email) = &collaborator.committer_email {
2304                let name = collaborator
2305                    .committer_name
2306                    .clone()
2307                    .or_else(|| participant.user.name.clone())
2308                    .unwrap_or_else(|| participant.user.github_login.clone());
2309                new_co_authors.push((name.clone(), email.clone()))
2310            }
2311        }
2312        if !project.is_local() && !project.is_read_only(cx) {
2313            if let Some(local_committer) = self.local_committer(room, cx) {
2314                new_co_authors.push(local_committer);
2315            }
2316        }
2317        new_co_authors
2318    }
2319
2320    fn local_committer(&self, room: &call::Room, cx: &App) -> Option<(String, String)> {
2321        let user = room.local_participant_user(cx)?;
2322        let committer = self.local_committer.as_ref()?;
2323        let email = committer.email.clone()?;
2324        let name = committer
2325            .name
2326            .clone()
2327            .or_else(|| user.name.clone())
2328            .unwrap_or_else(|| user.github_login.clone());
2329        Some((name, email))
2330    }
2331
2332    fn toggle_fill_co_authors(
2333        &mut self,
2334        _: &ToggleFillCoAuthors,
2335        _: &mut Window,
2336        cx: &mut Context<Self>,
2337    ) {
2338        self.add_coauthors = !self.add_coauthors;
2339        cx.notify();
2340    }
2341
2342    fn fill_co_authors(&mut self, message: &mut String, cx: &mut Context<Self>) {
2343        const CO_AUTHOR_PREFIX: &str = "Co-authored-by: ";
2344
2345        let existing_text = message.to_ascii_lowercase();
2346        let lowercase_co_author_prefix = CO_AUTHOR_PREFIX.to_lowercase();
2347        let mut ends_with_co_authors = false;
2348        let existing_co_authors = existing_text
2349            .lines()
2350            .filter_map(|line| {
2351                let line = line.trim();
2352                if line.starts_with(&lowercase_co_author_prefix) {
2353                    ends_with_co_authors = true;
2354                    Some(line)
2355                } else {
2356                    ends_with_co_authors = false;
2357                    None
2358                }
2359            })
2360            .collect::<HashSet<_>>();
2361
2362        let new_co_authors = self
2363            .potential_co_authors(cx)
2364            .into_iter()
2365            .filter(|(_, email)| {
2366                !existing_co_authors
2367                    .iter()
2368                    .any(|existing| existing.contains(email.as_str()))
2369            })
2370            .collect::<Vec<_>>();
2371
2372        if new_co_authors.is_empty() {
2373            return;
2374        }
2375
2376        if !ends_with_co_authors {
2377            message.push('\n');
2378        }
2379        for (name, email) in new_co_authors {
2380            message.push('\n');
2381            message.push_str(CO_AUTHOR_PREFIX);
2382            message.push_str(&name);
2383            message.push_str(" <");
2384            message.push_str(&email);
2385            message.push('>');
2386        }
2387        message.push('\n');
2388    }
2389
2390    fn schedule_update(
2391        &mut self,
2392        clear_pending: bool,
2393        window: &mut Window,
2394        cx: &mut Context<Self>,
2395    ) {
2396        let handle = cx.entity().downgrade();
2397        self.reopen_commit_buffer(window, cx);
2398        self.update_visible_entries_task = cx.spawn_in(window, async move |_, cx| {
2399            cx.background_executor().timer(UPDATE_DEBOUNCE).await;
2400            if let Some(git_panel) = handle.upgrade() {
2401                git_panel
2402                    .update_in(cx, |git_panel, window, cx| {
2403                        if clear_pending {
2404                            git_panel.clear_pending();
2405                        }
2406                        git_panel.update_visible_entries(cx);
2407                        git_panel.update_scrollbar_properties(window, cx);
2408                    })
2409                    .ok();
2410            }
2411        });
2412    }
2413
2414    fn reopen_commit_buffer(&mut self, window: &mut Window, cx: &mut Context<Self>) {
2415        let Some(active_repo) = self.active_repository.as_ref() else {
2416            return;
2417        };
2418        let load_buffer = active_repo.update(cx, |active_repo, cx| {
2419            let project = self.project.read(cx);
2420            active_repo.open_commit_buffer(
2421                Some(project.languages().clone()),
2422                project.buffer_store().clone(),
2423                cx,
2424            )
2425        });
2426
2427        cx.spawn_in(window, async move |git_panel, cx| {
2428            let buffer = load_buffer.await?;
2429            git_panel.update_in(cx, |git_panel, window, cx| {
2430                if git_panel
2431                    .commit_editor
2432                    .read(cx)
2433                    .buffer()
2434                    .read(cx)
2435                    .as_singleton()
2436                    .as_ref()
2437                    != Some(&buffer)
2438                {
2439                    git_panel.commit_editor = cx.new(|cx| {
2440                        commit_message_editor(
2441                            buffer,
2442                            git_panel.suggest_commit_message(cx).map(SharedString::from),
2443                            git_panel.project.clone(),
2444                            true,
2445                            window,
2446                            cx,
2447                        )
2448                    });
2449                }
2450            })
2451        })
2452        .detach_and_log_err(cx);
2453    }
2454
2455    fn clear_pending(&mut self) {
2456        self.pending.retain(|v| !v.finished)
2457    }
2458
2459    fn update_visible_entries(&mut self, cx: &mut Context<Self>) {
2460        self.entries.clear();
2461        self.single_staged_entry.take();
2462        self.single_tracked_entry.take();
2463        self.conflicted_count = 0;
2464        self.conflicted_staged_count = 0;
2465        self.new_count = 0;
2466        self.tracked_count = 0;
2467        self.new_staged_count = 0;
2468        self.tracked_staged_count = 0;
2469        self.entry_count = 0;
2470
2471        let sort_by_path = GitPanelSettings::get_global(cx).sort_by_path;
2472
2473        let mut changed_entries = Vec::new();
2474        let mut new_entries = Vec::new();
2475        let mut conflict_entries = Vec::new();
2476        let mut last_staged = None;
2477        let mut staged_count = 0;
2478        let mut max_width_item: Option<(RepoPath, usize)> = None;
2479
2480        let Some(repo) = self.active_repository.as_ref() else {
2481            // Just clear entries if no repository is active.
2482            cx.notify();
2483            return;
2484        };
2485
2486        let repo = repo.read(cx);
2487
2488        for entry in repo.cached_status() {
2489            let is_conflict = repo.had_conflict_on_last_merge_head_change(&entry.repo_path);
2490            let is_new = entry.status.is_created();
2491            let staging = entry.status.staging();
2492
2493            if self.pending.iter().any(|pending| {
2494                pending.target_status == TargetStatus::Reverted
2495                    && !pending.finished
2496                    && pending
2497                        .entries
2498                        .iter()
2499                        .any(|pending| pending.repo_path == entry.repo_path)
2500            }) {
2501                continue;
2502            }
2503
2504            let abs_path = repo.work_directory_abs_path.join(&entry.repo_path.0);
2505            let entry = GitStatusEntry {
2506                repo_path: entry.repo_path.clone(),
2507                abs_path,
2508                status: entry.status,
2509                staging,
2510            };
2511
2512            if staging.has_staged() {
2513                staged_count += 1;
2514                last_staged = Some(entry.clone());
2515            }
2516
2517            let width_estimate = Self::item_width_estimate(
2518                entry.parent_dir().map(|s| s.len()).unwrap_or(0),
2519                entry.display_name().len(),
2520            );
2521
2522            match max_width_item.as_mut() {
2523                Some((repo_path, estimate)) => {
2524                    if width_estimate > *estimate {
2525                        *repo_path = entry.repo_path.clone();
2526                        *estimate = width_estimate;
2527                    }
2528                }
2529                None => max_width_item = Some((entry.repo_path.clone(), width_estimate)),
2530            }
2531
2532            if sort_by_path {
2533                changed_entries.push(entry);
2534            } else if is_conflict {
2535                conflict_entries.push(entry);
2536            } else if is_new {
2537                new_entries.push(entry);
2538            } else {
2539                changed_entries.push(entry);
2540            }
2541        }
2542
2543        let mut pending_staged_count = 0;
2544        let mut last_pending_staged = None;
2545        let mut pending_status_for_last_staged = None;
2546        for pending in self.pending.iter() {
2547            if pending.target_status == TargetStatus::Staged {
2548                pending_staged_count += pending.entries.len();
2549                last_pending_staged = pending.entries.iter().next().cloned();
2550            }
2551            if let Some(last_staged) = &last_staged {
2552                if pending
2553                    .entries
2554                    .iter()
2555                    .any(|entry| entry.repo_path == last_staged.repo_path)
2556                {
2557                    pending_status_for_last_staged = Some(pending.target_status);
2558                }
2559            }
2560        }
2561
2562        if conflict_entries.len() == 0 && staged_count == 1 && pending_staged_count == 0 {
2563            match pending_status_for_last_staged {
2564                Some(TargetStatus::Staged) | None => {
2565                    self.single_staged_entry = last_staged;
2566                }
2567                _ => {}
2568            }
2569        } else if conflict_entries.len() == 0 && pending_staged_count == 1 {
2570            self.single_staged_entry = last_pending_staged;
2571        }
2572
2573        if conflict_entries.len() == 0 && changed_entries.len() == 1 {
2574            self.single_tracked_entry = changed_entries.first().cloned();
2575        }
2576
2577        if conflict_entries.len() > 0 {
2578            self.entries.push(GitListEntry::Header(GitHeaderEntry {
2579                header: Section::Conflict,
2580            }));
2581            self.entries.extend(
2582                conflict_entries
2583                    .into_iter()
2584                    .map(GitListEntry::GitStatusEntry),
2585            );
2586        }
2587
2588        if changed_entries.len() > 0 {
2589            if !sort_by_path {
2590                self.entries.push(GitListEntry::Header(GitHeaderEntry {
2591                    header: Section::Tracked,
2592                }));
2593            }
2594            self.entries.extend(
2595                changed_entries
2596                    .into_iter()
2597                    .map(GitListEntry::GitStatusEntry),
2598            );
2599        }
2600        if new_entries.len() > 0 {
2601            self.entries.push(GitListEntry::Header(GitHeaderEntry {
2602                header: Section::New,
2603            }));
2604            self.entries
2605                .extend(new_entries.into_iter().map(GitListEntry::GitStatusEntry));
2606        }
2607
2608        if let Some((repo_path, _)) = max_width_item {
2609            self.max_width_item_index = self.entries.iter().position(|entry| match entry {
2610                GitListEntry::GitStatusEntry(git_status_entry) => {
2611                    git_status_entry.repo_path == repo_path
2612                }
2613                GitListEntry::Header(_) => false,
2614            });
2615        }
2616
2617        self.update_counts(repo);
2618
2619        self.select_first_entry_if_none(cx);
2620
2621        let suggested_commit_message = self.suggest_commit_message(cx);
2622        let placeholder_text = suggested_commit_message.unwrap_or("Enter commit message".into());
2623
2624        self.commit_editor.update(cx, |editor, cx| {
2625            editor.set_placeholder_text(Arc::from(placeholder_text), cx)
2626        });
2627
2628        cx.notify();
2629    }
2630
2631    fn header_state(&self, header_type: Section) -> ToggleState {
2632        let (staged_count, count) = match header_type {
2633            Section::New => (self.new_staged_count, self.new_count),
2634            Section::Tracked => (self.tracked_staged_count, self.tracked_count),
2635            Section::Conflict => (self.conflicted_staged_count, self.conflicted_count),
2636        };
2637        if staged_count == 0 {
2638            ToggleState::Unselected
2639        } else if count == staged_count {
2640            ToggleState::Selected
2641        } else {
2642            ToggleState::Indeterminate
2643        }
2644    }
2645
2646    fn update_counts(&mut self, repo: &Repository) {
2647        self.show_placeholders = false;
2648        self.conflicted_count = 0;
2649        self.conflicted_staged_count = 0;
2650        self.new_count = 0;
2651        self.tracked_count = 0;
2652        self.new_staged_count = 0;
2653        self.tracked_staged_count = 0;
2654        self.entry_count = 0;
2655        for entry in &self.entries {
2656            let Some(status_entry) = entry.status_entry() else {
2657                continue;
2658            };
2659            self.entry_count += 1;
2660            if repo.had_conflict_on_last_merge_head_change(&status_entry.repo_path) {
2661                self.conflicted_count += 1;
2662                if self.entry_staging(status_entry).has_staged() {
2663                    self.conflicted_staged_count += 1;
2664                }
2665            } else if status_entry.status.is_created() {
2666                self.new_count += 1;
2667                if self.entry_staging(status_entry).has_staged() {
2668                    self.new_staged_count += 1;
2669                }
2670            } else {
2671                self.tracked_count += 1;
2672                if self.entry_staging(status_entry).has_staged() {
2673                    self.tracked_staged_count += 1;
2674                }
2675            }
2676        }
2677    }
2678
2679    fn entry_staging(&self, entry: &GitStatusEntry) -> StageStatus {
2680        for pending in self.pending.iter().rev() {
2681            if pending
2682                .entries
2683                .iter()
2684                .any(|pending_entry| pending_entry.repo_path == entry.repo_path)
2685            {
2686                match pending.target_status {
2687                    TargetStatus::Staged => return StageStatus::Staged,
2688                    TargetStatus::Unstaged => return StageStatus::Unstaged,
2689                    TargetStatus::Reverted => continue,
2690                    TargetStatus::Unchanged => continue,
2691                }
2692            }
2693        }
2694        entry.staging
2695    }
2696
2697    pub(crate) fn has_staged_changes(&self) -> bool {
2698        self.tracked_staged_count > 0
2699            || self.new_staged_count > 0
2700            || self.conflicted_staged_count > 0
2701    }
2702
2703    pub(crate) fn has_unstaged_changes(&self) -> bool {
2704        self.tracked_count > self.tracked_staged_count
2705            || self.new_count > self.new_staged_count
2706            || self.conflicted_count > self.conflicted_staged_count
2707    }
2708
2709    fn has_tracked_changes(&self) -> bool {
2710        self.tracked_count > 0
2711    }
2712
2713    pub fn has_unstaged_conflicts(&self) -> bool {
2714        self.conflicted_count > 0 && self.conflicted_count != self.conflicted_staged_count
2715    }
2716
2717    fn show_error_toast(&self, action: impl Into<SharedString>, e: anyhow::Error, cx: &mut App) {
2718        let action = action.into();
2719        let Some(workspace) = self.workspace.upgrade() else {
2720            return;
2721        };
2722
2723        let message = e.to_string().trim().to_string();
2724        if message
2725            .matches(git::repository::REMOTE_CANCELLED_BY_USER)
2726            .next()
2727            .is_some()
2728        {
2729            return; // Hide the cancelled by user message
2730        } else {
2731            workspace.update(cx, |workspace, cx| {
2732                let workspace_weak = cx.weak_entity();
2733                let toast = StatusToast::new(format!("git {} failed", action), cx, |this, _cx| {
2734                    this.icon(ToastIcon::new(IconName::XCircle).color(Color::Error))
2735                        .action("View Log", move |window, cx| {
2736                            let message = message.clone();
2737                            let action = action.clone();
2738                            workspace_weak
2739                                .update(cx, move |workspace, cx| {
2740                                    Self::open_output(action, workspace, &message, window, cx)
2741                                })
2742                                .ok();
2743                        })
2744                });
2745                workspace.toggle_status_toast(toast, cx)
2746            });
2747        }
2748    }
2749
2750    fn show_commit_message_error<E>(weak_this: &WeakEntity<Self>, err: &E, cx: &mut AsyncApp)
2751    where
2752        E: std::fmt::Debug + std::fmt::Display,
2753    {
2754        if let Ok(Some(workspace)) = weak_this.update(cx, |this, _cx| this.workspace.upgrade()) {
2755            let _ = workspace.update(cx, |workspace, cx| {
2756                struct CommitMessageError;
2757                let notification_id = NotificationId::unique::<CommitMessageError>();
2758                workspace.show_notification(notification_id, cx, |cx| {
2759                    cx.new(|cx| {
2760                        ErrorMessagePrompt::new(
2761                            format!("Failed to generate commit message: {err}"),
2762                            cx,
2763                        )
2764                    })
2765                });
2766            });
2767        }
2768    }
2769
2770    fn show_remote_output(&self, action: RemoteAction, info: RemoteCommandOutput, cx: &mut App) {
2771        let Some(workspace) = self.workspace.upgrade() else {
2772            return;
2773        };
2774
2775        workspace.update(cx, |workspace, cx| {
2776            let SuccessMessage { message, style } = remote_output::format_output(&action, info);
2777            let workspace_weak = cx.weak_entity();
2778            let operation = action.name();
2779
2780            let status_toast = StatusToast::new(message, cx, move |this, _cx| {
2781                use remote_output::SuccessStyle::*;
2782                match style {
2783                    Toast { .. } => this,
2784                    ToastWithLog { output } => this
2785                        .icon(ToastIcon::new(IconName::GitBranchSmall).color(Color::Muted))
2786                        .action("View Log", move |window, cx| {
2787                            let output = output.clone();
2788                            let output =
2789                                format!("stdout:\n{}\nstderr:\n{}", output.stdout, output.stderr);
2790                            workspace_weak
2791                                .update(cx, move |workspace, cx| {
2792                                    Self::open_output(operation, workspace, &output, window, cx)
2793                                })
2794                                .ok();
2795                        }),
2796                    PushPrLink { link } => this
2797                        .icon(ToastIcon::new(IconName::GitBranchSmall).color(Color::Muted))
2798                        .action("Open Pull Request", move |_, cx| cx.open_url(&link)),
2799                }
2800            });
2801            workspace.toggle_status_toast(status_toast, cx)
2802        });
2803    }
2804
2805    fn open_output(
2806        operation: impl Into<SharedString>,
2807        workspace: &mut Workspace,
2808        output: &str,
2809        window: &mut Window,
2810        cx: &mut Context<Workspace>,
2811    ) {
2812        let operation = operation.into();
2813        let buffer = cx.new(|cx| Buffer::local(output, cx));
2814        buffer.update(cx, |buffer, cx| {
2815            buffer.set_capability(language::Capability::ReadOnly, cx);
2816        });
2817        let editor = cx.new(|cx| {
2818            let mut editor = Editor::for_buffer(buffer, None, window, cx);
2819            editor.buffer().update(cx, |buffer, cx| {
2820                buffer.set_title(format!("Output from git {operation}"), cx);
2821            });
2822            editor.set_read_only(true);
2823            editor
2824        });
2825
2826        workspace.add_item_to_center(Box::new(editor), window, cx);
2827    }
2828
2829    pub fn can_commit(&self) -> bool {
2830        (self.has_staged_changes() || self.has_tracked_changes()) && !self.has_unstaged_conflicts()
2831    }
2832
2833    pub fn can_stage_all(&self) -> bool {
2834        self.has_unstaged_changes()
2835    }
2836
2837    pub fn can_unstage_all(&self) -> bool {
2838        self.has_staged_changes()
2839    }
2840
2841    // eventually we'll need to take depth into account here
2842    // if we add a tree view
2843    fn item_width_estimate(path: usize, file_name: usize) -> usize {
2844        path + file_name
2845    }
2846
2847    fn render_overflow_menu(&self, id: impl Into<ElementId>) -> impl IntoElement {
2848        let focus_handle = self.focus_handle.clone();
2849        let has_tracked_changes = self.has_tracked_changes();
2850        let has_staged_changes = self.has_staged_changes();
2851        let has_unstaged_changes = self.has_unstaged_changes();
2852        let has_new_changes = self.new_count > 0;
2853
2854        PopoverMenu::new(id.into())
2855            .trigger(
2856                IconButton::new("overflow-menu-trigger", IconName::Ellipsis)
2857                    .icon_size(IconSize::Small)
2858                    .icon_color(Color::Muted),
2859            )
2860            .menu(move |window, cx| {
2861                Some(git_panel_context_menu(
2862                    focus_handle.clone(),
2863                    GitMenuState {
2864                        has_tracked_changes,
2865                        has_staged_changes,
2866                        has_unstaged_changes,
2867                        has_new_changes,
2868                    },
2869                    window,
2870                    cx,
2871                ))
2872            })
2873            .anchor(Corner::TopRight)
2874    }
2875
2876    pub(crate) fn render_generate_commit_message_button(
2877        &self,
2878        cx: &Context<Self>,
2879    ) -> Option<AnyElement> {
2880        current_language_model(cx).is_some().then(|| {
2881            if self.generate_commit_message_task.is_some() {
2882                return h_flex()
2883                    .gap_1()
2884                    .child(
2885                        Icon::new(IconName::ArrowCircle)
2886                            .size(IconSize::XSmall)
2887                            .color(Color::Info)
2888                            .with_animation(
2889                                "arrow-circle",
2890                                Animation::new(Duration::from_secs(2)).repeat(),
2891                                |icon, delta| {
2892                                    icon.transform(Transformation::rotate(percentage(delta)))
2893                                },
2894                            ),
2895                    )
2896                    .child(
2897                        Label::new("Generating Commit...")
2898                            .size(LabelSize::Small)
2899                            .color(Color::Muted),
2900                    )
2901                    .into_any_element();
2902            }
2903
2904            let can_commit = self.can_commit();
2905            let editor_focus_handle = self.commit_editor.focus_handle(cx);
2906            IconButton::new("generate-commit-message", IconName::AiEdit)
2907                .shape(ui::IconButtonShape::Square)
2908                .icon_color(Color::Muted)
2909                .tooltip(move |window, cx| {
2910                    if can_commit {
2911                        Tooltip::for_action_in(
2912                            "Generate Commit Message",
2913                            &git::GenerateCommitMessage,
2914                            &editor_focus_handle,
2915                            window,
2916                            cx,
2917                        )
2918                    } else {
2919                        Tooltip::simple("No changes to commit", cx)
2920                    }
2921                })
2922                .disabled(!can_commit)
2923                .on_click(cx.listener(move |this, _event, _window, cx| {
2924                    this.generate_commit_message(cx);
2925                }))
2926                .into_any_element()
2927        })
2928    }
2929
2930    pub(crate) fn render_co_authors(&self, cx: &Context<Self>) -> Option<AnyElement> {
2931        let potential_co_authors = self.potential_co_authors(cx);
2932
2933        let (tooltip_label, icon) = if self.add_coauthors {
2934            ("Remove co-authored-by", IconName::Person)
2935        } else {
2936            ("Add co-authored-by", IconName::UserCheck)
2937        };
2938
2939        if potential_co_authors.is_empty() {
2940            None
2941        } else {
2942            Some(
2943                IconButton::new("co-authors", icon)
2944                    .shape(ui::IconButtonShape::Square)
2945                    .icon_color(Color::Disabled)
2946                    .selected_icon_color(Color::Selected)
2947                    .toggle_state(self.add_coauthors)
2948                    .tooltip(move |_, cx| {
2949                        let title = format!(
2950                            "{}:{}{}",
2951                            tooltip_label,
2952                            if potential_co_authors.len() == 1 {
2953                                ""
2954                            } else {
2955                                "\n"
2956                            },
2957                            potential_co_authors
2958                                .iter()
2959                                .map(|(name, email)| format!(" {} <{}>", name, email))
2960                                .join("\n")
2961                        );
2962                        Tooltip::simple(title, cx)
2963                    })
2964                    .on_click(cx.listener(|this, _, _, cx| {
2965                        this.add_coauthors = !this.add_coauthors;
2966                        cx.notify();
2967                    }))
2968                    .into_any_element(),
2969            )
2970        }
2971    }
2972
2973    fn render_git_commit_menu(
2974        &self,
2975        id: impl Into<ElementId>,
2976        keybinding_target: Option<FocusHandle>,
2977        cx: &mut Context<Self>,
2978    ) -> impl IntoElement {
2979        PopoverMenu::new(id.into())
2980            .trigger(
2981                ui::ButtonLike::new_rounded_right("commit-split-button-right")
2982                    .layer(ui::ElevationIndex::ModalSurface)
2983                    .size(ButtonSize::None)
2984                    .child(
2985                        h_flex()
2986                            .px_1()
2987                            .h_full()
2988                            .justify_center()
2989                            .border_l_1()
2990                            .border_color(cx.theme().colors().border)
2991                            .child(Icon::new(IconName::ChevronDownSmall).size(IconSize::XSmall)),
2992                    ),
2993            )
2994            .menu(move |window, cx| {
2995                Some(ContextMenu::build(window, cx, |context_menu, _, _| {
2996                    context_menu
2997                        .when_some(keybinding_target.clone(), |el, keybinding_target| {
2998                            el.context(keybinding_target.clone())
2999                        })
3000                        .action("Amend", Amend.boxed_clone())
3001                }))
3002            })
3003            .anchor(Corner::TopRight)
3004    }
3005
3006    pub fn configure_commit_button(&self, cx: &mut Context<Self>) -> (bool, &'static str) {
3007        if self.has_unstaged_conflicts() {
3008            (false, "You must resolve conflicts before committing")
3009        } else if !self.has_staged_changes() && !self.has_tracked_changes() {
3010            (false, "No changes to commit")
3011        } else if self.pending_commit.is_some() {
3012            (false, "Commit in progress")
3013        } else if !self.has_commit_message(cx) {
3014            (false, "No commit message")
3015        } else if !self.has_write_access(cx) {
3016            (false, "You do not have write access to this project")
3017        } else {
3018            (true, self.commit_button_title())
3019        }
3020    }
3021
3022    pub fn commit_button_title(&self) -> &'static str {
3023        if self.amend_pending {
3024            if self.has_staged_changes() {
3025                "Amend"
3026            } else {
3027                "Amend Tracked"
3028            }
3029        } else {
3030            if self.has_staged_changes() {
3031                "Commit"
3032            } else {
3033                "Commit Tracked"
3034            }
3035        }
3036    }
3037
3038    fn expand_commit_editor(
3039        &mut self,
3040        _: &git::ExpandCommitEditor,
3041        window: &mut Window,
3042        cx: &mut Context<Self>,
3043    ) {
3044        let workspace = self.workspace.clone();
3045        window.defer(cx, move |window, cx| {
3046            workspace
3047                .update(cx, |workspace, cx| {
3048                    CommitModal::toggle(workspace, None, window, cx)
3049                })
3050                .ok();
3051        })
3052    }
3053
3054    fn render_panel_header(
3055        &self,
3056        window: &mut Window,
3057        cx: &mut Context<Self>,
3058    ) -> Option<impl IntoElement> {
3059        self.active_repository.as_ref()?;
3060
3061        let text;
3062        let action;
3063        let tooltip;
3064        if self.total_staged_count() == self.entry_count && self.entry_count > 0 {
3065            text = "Unstage All";
3066            action = git::UnstageAll.boxed_clone();
3067            tooltip = "git reset";
3068        } else {
3069            text = "Stage All";
3070            action = git::StageAll.boxed_clone();
3071            tooltip = "git add --all ."
3072        }
3073
3074        let change_string = match self.entry_count {
3075            0 => "No Changes".to_string(),
3076            1 => "1 Change".to_string(),
3077            _ => format!("{} Changes", self.entry_count),
3078        };
3079
3080        Some(
3081            self.panel_header_container(window, cx)
3082                .px_2()
3083                .justify_between()
3084                .child(
3085                    panel_button(change_string)
3086                        .color(Color::Muted)
3087                        .tooltip(Tooltip::for_action_title_in(
3088                            "Open Diff",
3089                            &Diff,
3090                            &self.focus_handle,
3091                        ))
3092                        .on_click(|_, _, cx| {
3093                            cx.defer(|cx| {
3094                                cx.dispatch_action(&Diff);
3095                            })
3096                        }),
3097                )
3098                .child(
3099                    h_flex()
3100                        .gap_1()
3101                        .child(self.render_overflow_menu("overflow_menu"))
3102                        .child(
3103                            panel_filled_button(text)
3104                                .tooltip(Tooltip::for_action_title_in(
3105                                    tooltip,
3106                                    action.as_ref(),
3107                                    &self.focus_handle,
3108                                ))
3109                                .disabled(self.entry_count == 0)
3110                                .on_click(move |_, _, cx| {
3111                                    let action = action.boxed_clone();
3112                                    cx.defer(move |cx| {
3113                                        cx.dispatch_action(action.as_ref());
3114                                    })
3115                                }),
3116                        ),
3117                ),
3118        )
3119    }
3120
3121    pub(crate) fn render_remote_button(&self, cx: &mut Context<Self>) -> Option<AnyElement> {
3122        let branch = self.active_repository.as_ref()?.read(cx).branch.clone();
3123        if !self.can_push_and_pull(cx) {
3124            return None;
3125        }
3126        Some(
3127            h_flex()
3128                .gap_1()
3129                .flex_shrink_0()
3130                .when_some(branch, |this, branch| {
3131                    let focus_handle = Some(self.focus_handle(cx));
3132
3133                    this.children(render_remote_button(
3134                        "remote-button",
3135                        &branch,
3136                        focus_handle,
3137                        true,
3138                    ))
3139                })
3140                .into_any_element(),
3141        )
3142    }
3143
3144    pub fn render_footer(
3145        &self,
3146        window: &mut Window,
3147        cx: &mut Context<Self>,
3148    ) -> Option<impl IntoElement> {
3149        let active_repository = self.active_repository.clone()?;
3150        let panel_editor_style = panel_editor_style(true, window, cx);
3151
3152        let enable_coauthors = self.render_co_authors(cx);
3153
3154        let editor_focus_handle = self.commit_editor.focus_handle(cx);
3155        let expand_tooltip_focus_handle = editor_focus_handle.clone();
3156
3157        let branch = active_repository.read(cx).branch.clone();
3158        let head_commit = active_repository.read(cx).head_commit.clone();
3159
3160        let footer_size = px(32.);
3161        let gap = px(9.0);
3162        let max_height = panel_editor_style
3163            .text
3164            .line_height_in_pixels(window.rem_size())
3165            * MAX_PANEL_EDITOR_LINES
3166            + gap;
3167
3168        let git_panel = cx.entity().clone();
3169        let display_name = SharedString::from(Arc::from(
3170            active_repository
3171                .read(cx)
3172                .display_name()
3173                .trim_end_matches("/"),
3174        ));
3175        let editor_is_long = self.commit_editor.update(cx, |editor, cx| {
3176            editor.max_point(cx).row().0 >= MAX_PANEL_EDITOR_LINES as u32
3177        });
3178        let has_previous_commit = head_commit.is_some();
3179
3180        let footer = v_flex()
3181            .child(PanelRepoFooter::new(
3182                display_name,
3183                branch,
3184                head_commit,
3185                Some(git_panel.clone()),
3186            ))
3187            .child(
3188                panel_editor_container(window, cx)
3189                    .id("commit-editor-container")
3190                    .relative()
3191                    .w_full()
3192                    .h(max_height + footer_size)
3193                    .border_t_1()
3194                    .border_color(cx.theme().colors().border)
3195                    .cursor_text()
3196                    .on_click(cx.listener(move |this, _: &ClickEvent, window, cx| {
3197                        window.focus(&this.commit_editor.focus_handle(cx));
3198                    }))
3199                    .child(
3200                        h_flex()
3201                            .id("commit-footer")
3202                            .border_t_1()
3203                            .when(editor_is_long, |el| {
3204                                el.border_color(cx.theme().colors().border_variant)
3205                            })
3206                            .absolute()
3207                            .bottom_0()
3208                            .left_0()
3209                            .w_full()
3210                            .px_2()
3211                            .h(footer_size)
3212                            .flex_none()
3213                            .justify_between()
3214                            .child(
3215                                self.render_generate_commit_message_button(cx)
3216                                    .unwrap_or_else(|| div().into_any_element()),
3217                            )
3218                            .child(
3219                                h_flex()
3220                                    .gap_0p5()
3221                                    .children(enable_coauthors)
3222                                    .child(self.render_commit_button(has_previous_commit, cx)),
3223                            ),
3224                    )
3225                    .child(
3226                        div()
3227                            .pr_2p5()
3228                            .on_action(|&editor::actions::MoveUp, _, cx| {
3229                                cx.stop_propagation();
3230                            })
3231                            .on_action(|&editor::actions::MoveDown, _, cx| {
3232                                cx.stop_propagation();
3233                            })
3234                            .child(EditorElement::new(&self.commit_editor, panel_editor_style)),
3235                    )
3236                    .child(
3237                        h_flex()
3238                            .absolute()
3239                            .top_2()
3240                            .right_2()
3241                            .opacity(0.5)
3242                            .hover(|this| this.opacity(1.0))
3243                            .child(
3244                                panel_icon_button("expand-commit-editor", IconName::Maximize)
3245                                    .icon_size(IconSize::Small)
3246                                    .size(ui::ButtonSize::Default)
3247                                    .tooltip(move |window, cx| {
3248                                        Tooltip::for_action_in(
3249                                            "Open Commit Modal",
3250                                            &git::ExpandCommitEditor,
3251                                            &expand_tooltip_focus_handle,
3252                                            window,
3253                                            cx,
3254                                        )
3255                                    })
3256                                    .on_click(cx.listener({
3257                                        move |_, _, window, cx| {
3258                                            window.dispatch_action(
3259                                                git::ExpandCommitEditor.boxed_clone(),
3260                                                cx,
3261                                            )
3262                                        }
3263                                    })),
3264                            ),
3265                    ),
3266            );
3267
3268        Some(footer)
3269    }
3270
3271    fn render_commit_button(
3272        &self,
3273        has_previous_commit: bool,
3274        cx: &mut Context<Self>,
3275    ) -> impl IntoElement {
3276        let (can_commit, tooltip) = self.configure_commit_button(cx);
3277        let title = self.commit_button_title();
3278        let commit_tooltip_focus_handle = self.commit_editor.focus_handle(cx);
3279
3280        div()
3281            .id("commit-wrapper")
3282            .on_hover(cx.listener(move |this, hovered, _, cx| {
3283                this.show_placeholders =
3284                    *hovered && !this.has_staged_changes() && !this.has_unstaged_conflicts();
3285                cx.notify()
3286            }))
3287            .when(self.amend_pending, {
3288                |this| {
3289                    this.h_flex()
3290                        .gap_1()
3291                        .child(
3292                            panel_filled_button("Cancel")
3293                                .tooltip({
3294                                    let handle = commit_tooltip_focus_handle.clone();
3295                                    move |window, cx| {
3296                                        Tooltip::for_action_in(
3297                                            "Cancel amend",
3298                                            &git::Cancel,
3299                                            &handle,
3300                                            window,
3301                                            cx,
3302                                        )
3303                                    }
3304                                })
3305                                .on_click(move |_, window, cx| {
3306                                    window.dispatch_action(Box::new(git::Cancel), cx);
3307                                }),
3308                        )
3309                        .child(
3310                            panel_filled_button(title)
3311                                .tooltip({
3312                                    let handle = commit_tooltip_focus_handle.clone();
3313                                    move |window, cx| {
3314                                        if can_commit {
3315                                            Tooltip::for_action_in(
3316                                                tooltip, &Amend, &handle, window, cx,
3317                                            )
3318                                        } else {
3319                                            Tooltip::simple(tooltip, cx)
3320                                        }
3321                                    }
3322                                })
3323                                .disabled(!can_commit || self.modal_open)
3324                                .on_click({
3325                                    let git_panel = cx.weak_entity();
3326                                    move |_, window, cx| {
3327                                        telemetry::event!("Git Amended", source = "Git Panel");
3328                                        git_panel
3329                                            .update(cx, |git_panel, cx| {
3330                                                git_panel.set_amend_pending(false, cx);
3331                                                git_panel.commit_changes(
3332                                                    CommitOptions { amend: true },
3333                                                    window,
3334                                                    cx,
3335                                                );
3336                                            })
3337                                            .ok();
3338                                    }
3339                                }),
3340                        )
3341                }
3342            })
3343            .when(!self.amend_pending, |this| {
3344                this.when(has_previous_commit, |this| {
3345                    this.child(SplitButton::new(
3346                        ui::ButtonLike::new_rounded_left(ElementId::Name(
3347                            format!("split-button-left-{}", title).into(),
3348                        ))
3349                        .layer(ui::ElevationIndex::ModalSurface)
3350                        .size(ui::ButtonSize::Compact)
3351                        .child(
3352                            div()
3353                                .child(Label::new(title).size(LabelSize::Small))
3354                                .mr_0p5(),
3355                        )
3356                        .on_click({
3357                            let git_panel = cx.weak_entity();
3358                            move |_, window, cx| {
3359                                telemetry::event!("Git Committed", source = "Git Panel");
3360                                git_panel
3361                                    .update(cx, |git_panel, cx| {
3362                                        git_panel.commit_changes(
3363                                            CommitOptions { amend: false },
3364                                            window,
3365                                            cx,
3366                                        );
3367                                    })
3368                                    .ok();
3369                            }
3370                        })
3371                        .disabled(!can_commit || self.modal_open)
3372                        .tooltip({
3373                            let handle = commit_tooltip_focus_handle.clone();
3374                            move |window, cx| {
3375                                if can_commit {
3376                                    Tooltip::with_meta_in(
3377                                        tooltip,
3378                                        Some(&git::Commit),
3379                                        "git commit",
3380                                        &handle.clone(),
3381                                        window,
3382                                        cx,
3383                                    )
3384                                } else {
3385                                    Tooltip::simple(tooltip, cx)
3386                                }
3387                            }
3388                        }),
3389                        self.render_git_commit_menu(
3390                            ElementId::Name(format!("split-button-right-{}", title).into()),
3391                            Some(commit_tooltip_focus_handle.clone()),
3392                            cx,
3393                        )
3394                        .into_any_element(),
3395                    ))
3396                })
3397                .when(!has_previous_commit, |this| {
3398                    this.child(
3399                        panel_filled_button(title)
3400                            .tooltip(move |window, cx| {
3401                                if can_commit {
3402                                    Tooltip::with_meta_in(
3403                                        tooltip,
3404                                        Some(&git::Commit),
3405                                        "git commit",
3406                                        &commit_tooltip_focus_handle,
3407                                        window,
3408                                        cx,
3409                                    )
3410                                } else {
3411                                    Tooltip::simple(tooltip, cx)
3412                                }
3413                            })
3414                            .disabled(!can_commit || self.modal_open)
3415                            .on_click({
3416                                let git_panel = cx.weak_entity();
3417                                move |_, window, cx| {
3418                                    telemetry::event!("Git Committed", source = "Git Panel");
3419                                    git_panel
3420                                        .update(cx, |git_panel, cx| {
3421                                            git_panel.commit_changes(
3422                                                CommitOptions { amend: false },
3423                                                window,
3424                                                cx,
3425                                            );
3426                                        })
3427                                        .ok();
3428                                }
3429                            }),
3430                    )
3431                })
3432            })
3433    }
3434
3435    fn render_pending_amend(&self, cx: &mut Context<Self>) -> impl IntoElement {
3436        div()
3437            .p_2()
3438            .border_t_1()
3439            .border_color(cx.theme().colors().border)
3440            .child(
3441                Label::new(
3442                    "This will update your most recent commit. Cancel to make a new one instead.",
3443                )
3444                .size(LabelSize::Small),
3445            )
3446    }
3447
3448    fn render_previous_commit(&self, cx: &mut Context<Self>) -> Option<impl IntoElement> {
3449        let active_repository = self.active_repository.as_ref()?;
3450        let branch = active_repository.read(cx).branch.as_ref()?;
3451        let commit = branch.most_recent_commit.as_ref()?.clone();
3452        let workspace = self.workspace.clone();
3453        let this = cx.entity();
3454
3455        Some(
3456            h_flex()
3457                .py_1p5()
3458                .px_2()
3459                .gap_1p5()
3460                .justify_between()
3461                .border_t_1()
3462                .border_color(cx.theme().colors().border.opacity(0.8))
3463                .child(
3464                    div()
3465                        .flex_grow()
3466                        .overflow_hidden()
3467                        .max_w(relative(0.85))
3468                        .child(
3469                            Label::new(commit.subject.clone())
3470                                .size(LabelSize::Small)
3471                                .truncate(),
3472                        )
3473                        .id("commit-msg-hover")
3474                        .on_click({
3475                            let commit = commit.clone();
3476                            let repo = active_repository.downgrade();
3477                            move |_, window, cx| {
3478                                CommitView::open(
3479                                    commit.clone(),
3480                                    repo.clone(),
3481                                    workspace.clone().clone(),
3482                                    window,
3483                                    cx,
3484                                );
3485                            }
3486                        })
3487                        .hoverable_tooltip({
3488                            let repo = active_repository.clone();
3489                            move |window, cx| {
3490                                GitPanelMessageTooltip::new(
3491                                    this.clone(),
3492                                    commit.sha.clone(),
3493                                    repo.clone(),
3494                                    window,
3495                                    cx,
3496                                )
3497                                .into()
3498                            }
3499                        }),
3500                )
3501                .when(commit.has_parent, |this| {
3502                    let has_unstaged = self.has_unstaged_changes();
3503                    this.child(
3504                        panel_icon_button("undo", IconName::Undo)
3505                            .icon_size(IconSize::XSmall)
3506                            .icon_color(Color::Muted)
3507                            .tooltip(move |window, cx| {
3508                                Tooltip::with_meta(
3509                                    "Uncommit",
3510                                    Some(&git::Uncommit),
3511                                    if has_unstaged {
3512                                        "git reset HEAD^ --soft"
3513                                    } else {
3514                                        "git reset HEAD^"
3515                                    },
3516                                    window,
3517                                    cx,
3518                                )
3519                            })
3520                            .on_click(cx.listener(|this, _, window, cx| this.uncommit(window, cx))),
3521                    )
3522                }),
3523        )
3524    }
3525
3526    fn render_empty_state(&self, cx: &mut Context<Self>) -> impl IntoElement {
3527        h_flex().h_full().flex_grow().justify_center().child(
3528            v_flex()
3529                .gap_2()
3530                .child(h_flex().w_full().justify_around().child(
3531                    if self.active_repository.is_some() {
3532                        "No changes to commit"
3533                    } else {
3534                        "No Git repositories"
3535                    },
3536                ))
3537                .children({
3538                    let worktree_count = self.project.read(cx).visible_worktrees(cx).count();
3539                    (worktree_count > 0 && self.active_repository.is_none()).then(|| {
3540                        h_flex().w_full().justify_around().child(
3541                            panel_filled_button("Initialize Repository")
3542                                .tooltip(Tooltip::for_action_title_in(
3543                                    "git init",
3544                                    &git::Init,
3545                                    &self.focus_handle,
3546                                ))
3547                                .on_click(move |_, _, cx| {
3548                                    cx.defer(move |cx| {
3549                                        cx.dispatch_action(&git::Init);
3550                                    })
3551                                }),
3552                        )
3553                    })
3554                })
3555                .text_ui_sm(cx)
3556                .mx_auto()
3557                .text_color(Color::Placeholder.color(cx)),
3558        )
3559    }
3560
3561    fn render_vertical_scrollbar(
3562        &self,
3563        show_horizontal_scrollbar_container: bool,
3564        cx: &mut Context<Self>,
3565    ) -> impl IntoElement {
3566        div()
3567            .id("git-panel-vertical-scroll")
3568            .occlude()
3569            .flex_none()
3570            .h_full()
3571            .cursor_default()
3572            .absolute()
3573            .right_0()
3574            .top_0()
3575            .bottom_0()
3576            .w(px(12.))
3577            .when(show_horizontal_scrollbar_container, |this| {
3578                this.pb_neg_3p5()
3579            })
3580            .on_mouse_move(cx.listener(|_, _, _, cx| {
3581                cx.notify();
3582                cx.stop_propagation()
3583            }))
3584            .on_hover(|_, _, cx| {
3585                cx.stop_propagation();
3586            })
3587            .on_any_mouse_down(|_, _, cx| {
3588                cx.stop_propagation();
3589            })
3590            .on_mouse_up(
3591                MouseButton::Left,
3592                cx.listener(|this, _, window, cx| {
3593                    if !this.vertical_scrollbar.state.is_dragging()
3594                        && !this.focus_handle.contains_focused(window, cx)
3595                    {
3596                        this.vertical_scrollbar.hide(window, cx);
3597                        cx.notify();
3598                    }
3599
3600                    cx.stop_propagation();
3601                }),
3602            )
3603            .on_scroll_wheel(cx.listener(|_, _, _, cx| {
3604                cx.notify();
3605            }))
3606            .children(Scrollbar::vertical(
3607                // percentage as f32..end_offset as f32,
3608                self.vertical_scrollbar.state.clone(),
3609            ))
3610    }
3611
3612    /// Renders the horizontal scrollbar.
3613    ///
3614    /// The right offset is used to determine how far to the right the
3615    /// scrollbar should extend to, useful for ensuring it doesn't collide
3616    /// with the vertical scrollbar when visible.
3617    fn render_horizontal_scrollbar(
3618        &self,
3619        right_offset: Pixels,
3620        cx: &mut Context<Self>,
3621    ) -> impl IntoElement {
3622        div()
3623            .id("git-panel-horizontal-scroll")
3624            .occlude()
3625            .flex_none()
3626            .w_full()
3627            .cursor_default()
3628            .absolute()
3629            .bottom_neg_px()
3630            .left_0()
3631            .right_0()
3632            .pr(right_offset)
3633            .on_mouse_move(cx.listener(|_, _, _, cx| {
3634                cx.notify();
3635                cx.stop_propagation()
3636            }))
3637            .on_hover(|_, _, cx| {
3638                cx.stop_propagation();
3639            })
3640            .on_any_mouse_down(|_, _, cx| {
3641                cx.stop_propagation();
3642            })
3643            .on_mouse_up(
3644                MouseButton::Left,
3645                cx.listener(|this, _, window, cx| {
3646                    if !this.horizontal_scrollbar.state.is_dragging()
3647                        && !this.focus_handle.contains_focused(window, cx)
3648                    {
3649                        this.horizontal_scrollbar.hide(window, cx);
3650                        cx.notify();
3651                    }
3652
3653                    cx.stop_propagation();
3654                }),
3655            )
3656            .on_scroll_wheel(cx.listener(|_, _, _, cx| {
3657                cx.notify();
3658            }))
3659            .children(Scrollbar::horizontal(
3660                // percentage as f32..end_offset as f32,
3661                self.horizontal_scrollbar.state.clone(),
3662            ))
3663    }
3664
3665    fn render_buffer_header_controls(
3666        &self,
3667        entity: &Entity<Self>,
3668        file: &Arc<dyn File>,
3669        _: &Window,
3670        cx: &App,
3671    ) -> Option<AnyElement> {
3672        let repo = self.active_repository.as_ref()?.read(cx);
3673        let project_path = (file.worktree_id(cx), file.path()).into();
3674        let repo_path = repo.project_path_to_repo_path(&project_path, cx)?;
3675        let ix = self.entry_by_path(&repo_path, cx)?;
3676        let entry = self.entries.get(ix)?;
3677
3678        let entry_staging = self.entry_staging(entry.status_entry()?);
3679
3680        let checkbox = Checkbox::new("stage-file", entry_staging.as_bool().into())
3681            .disabled(!self.has_write_access(cx))
3682            .fill()
3683            .elevation(ElevationIndex::Surface)
3684            .on_click({
3685                let entry = entry.clone();
3686                let git_panel = entity.downgrade();
3687                move |_, window, cx| {
3688                    git_panel
3689                        .update(cx, |this, cx| {
3690                            this.toggle_staged_for_entry(&entry, window, cx);
3691                            cx.stop_propagation();
3692                        })
3693                        .ok();
3694                }
3695            });
3696        Some(
3697            h_flex()
3698                .id("start-slot")
3699                .text_lg()
3700                .child(checkbox)
3701                .on_mouse_down(MouseButton::Left, |_, _, cx| {
3702                    // prevent the list item active state triggering when toggling checkbox
3703                    cx.stop_propagation();
3704                })
3705                .into_any_element(),
3706        )
3707    }
3708
3709    fn render_entries(
3710        &self,
3711        has_write_access: bool,
3712        _: &Window,
3713        cx: &mut Context<Self>,
3714    ) -> impl IntoElement {
3715        let entry_count = self.entries.len();
3716
3717        let scroll_track_size = px(16.);
3718
3719        let h_scroll_offset = if self.vertical_scrollbar.show_scrollbar {
3720            // magic number
3721            px(3.)
3722        } else {
3723            px(0.)
3724        };
3725
3726        v_flex()
3727            .flex_1()
3728            .size_full()
3729            .overflow_hidden()
3730            .relative()
3731            // Show a border on the top and bottom of the container when
3732            // the vertical scrollbar container is visible so we don't have a
3733            // floating left border in the panel.
3734            .when(self.vertical_scrollbar.show_track, |this| {
3735                this.border_t_1()
3736                    .border_b_1()
3737                    .border_color(cx.theme().colors().border)
3738            })
3739            .child(
3740                h_flex()
3741                    .flex_1()
3742                    .size_full()
3743                    .relative()
3744                    .overflow_hidden()
3745                    .child(
3746                        uniform_list(
3747                            "entries",
3748                            entry_count,
3749                            cx.processor(move |this, range: Range<usize>, window, cx| {
3750                                let mut items = Vec::with_capacity(range.end - range.start);
3751
3752                                for ix in range {
3753                                    match &this.entries.get(ix) {
3754                                        Some(GitListEntry::GitStatusEntry(entry)) => {
3755                                            items.push(this.render_entry(
3756                                                ix,
3757                                                entry,
3758                                                has_write_access,
3759                                                window,
3760                                                cx,
3761                                            ));
3762                                        }
3763                                        Some(GitListEntry::Header(header)) => {
3764                                            items.push(this.render_list_header(
3765                                                ix,
3766                                                header,
3767                                                has_write_access,
3768                                                window,
3769                                                cx,
3770                                            ));
3771                                        }
3772                                        None => {}
3773                                    }
3774                                }
3775
3776                                items
3777                            }),
3778                        )
3779                        .when(
3780                            !self.horizontal_scrollbar.show_track
3781                                && self.horizontal_scrollbar.show_scrollbar,
3782                            |this| {
3783                                // when not showing the horizontal scrollbar track, make sure we don't
3784                                // obscure the last entry
3785                                this.pb(scroll_track_size)
3786                            },
3787                        )
3788                        .size_full()
3789                        .flex_grow()
3790                        .with_sizing_behavior(ListSizingBehavior::Auto)
3791                        .with_horizontal_sizing_behavior(
3792                            ListHorizontalSizingBehavior::Unconstrained,
3793                        )
3794                        .with_width_from_item(self.max_width_item_index)
3795                        .track_scroll(self.scroll_handle.clone()),
3796                    )
3797                    .on_mouse_down(
3798                        MouseButton::Right,
3799                        cx.listener(move |this, event: &MouseDownEvent, window, cx| {
3800                            this.deploy_panel_context_menu(event.position, window, cx)
3801                        }),
3802                    )
3803                    .when(self.vertical_scrollbar.show_track, |this| {
3804                        this.child(
3805                            v_flex()
3806                                .h_full()
3807                                .flex_none()
3808                                .w(scroll_track_size)
3809                                .bg(cx.theme().colors().panel_background)
3810                                .child(
3811                                    div()
3812                                        .size_full()
3813                                        .flex_1()
3814                                        .border_l_1()
3815                                        .border_color(cx.theme().colors().border),
3816                                ),
3817                        )
3818                    })
3819                    .when(self.vertical_scrollbar.show_scrollbar, |this| {
3820                        this.child(
3821                            self.render_vertical_scrollbar(
3822                                self.horizontal_scrollbar.show_track,
3823                                cx,
3824                            ),
3825                        )
3826                    }),
3827            )
3828            .when(self.horizontal_scrollbar.show_track, |this| {
3829                this.child(
3830                    h_flex()
3831                        .w_full()
3832                        .h(scroll_track_size)
3833                        .flex_none()
3834                        .relative()
3835                        .child(
3836                            div()
3837                                .w_full()
3838                                .flex_1()
3839                                // for some reason the horizontal scrollbar is 1px
3840                                // taller than the vertical scrollbar??
3841                                .h(scroll_track_size - px(1.))
3842                                .bg(cx.theme().colors().panel_background)
3843                                .border_t_1()
3844                                .border_color(cx.theme().colors().border),
3845                        )
3846                        .when(self.vertical_scrollbar.show_track, |this| {
3847                            this.child(
3848                                div()
3849                                    .flex_none()
3850                                    // -1px prevents a missing pixel between the two container borders
3851                                    .w(scroll_track_size - px(1.))
3852                                    .h_full(),
3853                            )
3854                            .child(
3855                                // HACK: Fill the missing 1px 🥲
3856                                div()
3857                                    .absolute()
3858                                    .right(scroll_track_size - px(1.))
3859                                    .bottom(scroll_track_size - px(1.))
3860                                    .size_px()
3861                                    .bg(cx.theme().colors().border),
3862                            )
3863                        }),
3864                )
3865            })
3866            .when(self.horizontal_scrollbar.show_scrollbar, |this| {
3867                this.child(self.render_horizontal_scrollbar(h_scroll_offset, cx))
3868            })
3869    }
3870
3871    fn entry_label(&self, label: impl Into<SharedString>, color: Color) -> Label {
3872        Label::new(label.into()).color(color).single_line()
3873    }
3874
3875    fn list_item_height(&self) -> Rems {
3876        rems(1.75)
3877    }
3878
3879    fn render_list_header(
3880        &self,
3881        ix: usize,
3882        header: &GitHeaderEntry,
3883        _: bool,
3884        _: &Window,
3885        _: &Context<Self>,
3886    ) -> AnyElement {
3887        let id: ElementId = ElementId::Name(format!("header_{}", ix).into());
3888
3889        h_flex()
3890            .id(id)
3891            .h(self.list_item_height())
3892            .w_full()
3893            .items_end()
3894            .px(rems(0.75)) // ~12px
3895            .pb(rems(0.3125)) // ~ 5px
3896            .child(
3897                Label::new(header.title())
3898                    .color(Color::Muted)
3899                    .size(LabelSize::Small)
3900                    .line_height_style(LineHeightStyle::UiLabel)
3901                    .single_line(),
3902            )
3903            .into_any_element()
3904    }
3905
3906    pub fn load_commit_details(
3907        &self,
3908        sha: String,
3909        cx: &mut Context<Self>,
3910    ) -> Task<anyhow::Result<CommitDetails>> {
3911        let Some(repo) = self.active_repository.clone() else {
3912            return Task::ready(Err(anyhow::anyhow!("no active repo")));
3913        };
3914        repo.update(cx, |repo, cx| {
3915            let show = repo.show(sha);
3916            cx.spawn(async move |_, _| show.await?)
3917        })
3918    }
3919
3920    fn deploy_entry_context_menu(
3921        &mut self,
3922        position: Point<Pixels>,
3923        ix: usize,
3924        window: &mut Window,
3925        cx: &mut Context<Self>,
3926    ) {
3927        let Some(entry) = self.entries.get(ix).and_then(|e| e.status_entry()) else {
3928            return;
3929        };
3930        let stage_title = if entry.status.staging().is_fully_staged() {
3931            "Unstage File"
3932        } else {
3933            "Stage File"
3934        };
3935        let restore_title = if entry.status.is_created() {
3936            "Trash File"
3937        } else {
3938            "Restore File"
3939        };
3940        let context_menu = ContextMenu::build(window, cx, |context_menu, _, _| {
3941            context_menu
3942                .context(self.focus_handle.clone())
3943                .action(stage_title, ToggleStaged.boxed_clone())
3944                .action(restore_title, git::RestoreFile::default().boxed_clone())
3945                .separator()
3946                .action("Open Diff", Confirm.boxed_clone())
3947                .action("Open File", SecondaryConfirm.boxed_clone())
3948        });
3949        self.selected_entry = Some(ix);
3950        self.set_context_menu(context_menu, position, window, cx);
3951    }
3952
3953    fn deploy_panel_context_menu(
3954        &mut self,
3955        position: Point<Pixels>,
3956        window: &mut Window,
3957        cx: &mut Context<Self>,
3958    ) {
3959        let context_menu = git_panel_context_menu(
3960            self.focus_handle.clone(),
3961            GitMenuState {
3962                has_tracked_changes: self.has_tracked_changes(),
3963                has_staged_changes: self.has_staged_changes(),
3964                has_unstaged_changes: self.has_unstaged_changes(),
3965                has_new_changes: self.new_count > 0,
3966            },
3967            window,
3968            cx,
3969        );
3970        self.set_context_menu(context_menu, position, window, cx);
3971    }
3972
3973    fn set_context_menu(
3974        &mut self,
3975        context_menu: Entity<ContextMenu>,
3976        position: Point<Pixels>,
3977        window: &Window,
3978        cx: &mut Context<Self>,
3979    ) {
3980        let subscription = cx.subscribe_in(
3981            &context_menu,
3982            window,
3983            |this, _, _: &DismissEvent, window, cx| {
3984                if this.context_menu.as_ref().is_some_and(|context_menu| {
3985                    context_menu.0.focus_handle(cx).contains_focused(window, cx)
3986                }) {
3987                    cx.focus_self(window);
3988                }
3989                this.context_menu.take();
3990                cx.notify();
3991            },
3992        );
3993        self.context_menu = Some((context_menu, position, subscription));
3994        cx.notify();
3995    }
3996
3997    fn render_entry(
3998        &self,
3999        ix: usize,
4000        entry: &GitStatusEntry,
4001        has_write_access: bool,
4002        window: &Window,
4003        cx: &Context<Self>,
4004    ) -> AnyElement {
4005        let display_name = entry.display_name();
4006
4007        let selected = self.selected_entry == Some(ix);
4008        let marked = self.marked_entries.contains(&ix);
4009        let status_style = GitPanelSettings::get_global(cx).status_style;
4010        let status = entry.status;
4011        let modifiers = self.current_modifiers;
4012        let shift_held = modifiers.shift;
4013
4014        let has_conflict = status.is_conflicted();
4015        let is_modified = status.is_modified();
4016        let is_deleted = status.is_deleted();
4017
4018        let label_color = if status_style == StatusStyle::LabelColor {
4019            if has_conflict {
4020                Color::VersionControlConflict
4021            } else if is_modified {
4022                Color::VersionControlModified
4023            } else if is_deleted {
4024                // We don't want a bunch of red labels in the list
4025                Color::Disabled
4026            } else {
4027                Color::VersionControlAdded
4028            }
4029        } else {
4030            Color::Default
4031        };
4032
4033        let path_color = if status.is_deleted() {
4034            Color::Disabled
4035        } else {
4036            Color::Muted
4037        };
4038
4039        let id: ElementId = ElementId::Name(format!("entry_{}_{}", display_name, ix).into());
4040        let checkbox_wrapper_id: ElementId =
4041            ElementId::Name(format!("entry_{}_{}_checkbox_wrapper", display_name, ix).into());
4042        let checkbox_id: ElementId =
4043            ElementId::Name(format!("entry_{}_{}_checkbox", display_name, ix).into());
4044
4045        let entry_staging = self.entry_staging(entry);
4046        let mut is_staged: ToggleState = self.entry_staging(entry).as_bool().into();
4047        if self.show_placeholders && !self.has_staged_changes() && !entry.status.is_created() {
4048            is_staged = ToggleState::Selected;
4049        }
4050
4051        let handle = cx.weak_entity();
4052
4053        let selected_bg_alpha = 0.08;
4054        let marked_bg_alpha = 0.12;
4055        let state_opacity_step = 0.04;
4056
4057        let base_bg = match (selected, marked) {
4058            (true, true) => cx
4059                .theme()
4060                .status()
4061                .info
4062                .alpha(selected_bg_alpha + marked_bg_alpha),
4063            (true, false) => cx.theme().status().info.alpha(selected_bg_alpha),
4064            (false, true) => cx.theme().status().info.alpha(marked_bg_alpha),
4065            _ => cx.theme().colors().ghost_element_background,
4066        };
4067
4068        let hover_bg = if selected {
4069            cx.theme()
4070                .status()
4071                .info
4072                .alpha(selected_bg_alpha + state_opacity_step)
4073        } else {
4074            cx.theme().colors().ghost_element_hover
4075        };
4076
4077        let active_bg = if selected {
4078            cx.theme()
4079                .status()
4080                .info
4081                .alpha(selected_bg_alpha + state_opacity_step * 2.0)
4082        } else {
4083            cx.theme().colors().ghost_element_active
4084        };
4085
4086        h_flex()
4087            .id(id)
4088            .h(self.list_item_height())
4089            .w_full()
4090            .items_center()
4091            .border_1()
4092            .when(selected && self.focus_handle.is_focused(window), |el| {
4093                el.border_color(cx.theme().colors().border_focused)
4094            })
4095            .px(rems(0.75)) // ~12px
4096            .overflow_hidden()
4097            .flex_none()
4098            .gap_1p5()
4099            .bg(base_bg)
4100            .hover(|this| this.bg(hover_bg))
4101            .active(|this| this.bg(active_bg))
4102            .on_click({
4103                cx.listener(move |this, event: &ClickEvent, window, cx| {
4104                    this.selected_entry = Some(ix);
4105                    cx.notify();
4106                    if event.modifiers().secondary() {
4107                        this.open_file(&Default::default(), window, cx)
4108                    } else {
4109                        this.open_diff(&Default::default(), window, cx);
4110                        this.focus_handle.focus(window);
4111                    }
4112                })
4113            })
4114            .on_mouse_down(
4115                MouseButton::Right,
4116                move |event: &MouseDownEvent, window, cx| {
4117                    // why isn't this happening automatically? we are passing MouseButton::Right to `on_mouse_down`?
4118                    if event.button != MouseButton::Right {
4119                        return;
4120                    }
4121
4122                    let Some(this) = handle.upgrade() else {
4123                        return;
4124                    };
4125                    this.update(cx, |this, cx| {
4126                        this.deploy_entry_context_menu(event.position, ix, window, cx);
4127                    });
4128                    cx.stop_propagation();
4129                },
4130            )
4131            // .on_secondary_mouse_down(cx.listener(
4132            //     move |this, event: &MouseDownEvent, window, cx| {
4133            //         this.deploy_entry_context_menu(event.position, ix, window, cx);
4134            //         cx.stop_propagation();
4135            //     },
4136            // ))
4137            .child(
4138                div()
4139                    .id(checkbox_wrapper_id)
4140                    .flex_none()
4141                    .occlude()
4142                    .cursor_pointer()
4143                    .child(
4144                        Checkbox::new(checkbox_id, is_staged)
4145                            .disabled(!has_write_access)
4146                            .fill()
4147                            .elevation(ElevationIndex::Surface)
4148                            .on_click({
4149                                let entry = entry.clone();
4150                                cx.listener(move |this, _, window, cx| {
4151                                    if !has_write_access {
4152                                        return;
4153                                    }
4154                                    this.toggle_staged_for_entry(
4155                                        &GitListEntry::GitStatusEntry(entry.clone()),
4156                                        window,
4157                                        cx,
4158                                    );
4159                                    cx.stop_propagation();
4160                                })
4161                            })
4162                            .tooltip(move |window, cx| {
4163                                let is_staged = entry_staging.is_fully_staged();
4164
4165                                let action = if is_staged { "Unstage" } else { "Stage" };
4166                                let tooltip_name = if shift_held {
4167                                    format!("{} section", action)
4168                                } else {
4169                                    action.to_string()
4170                                };
4171
4172                                let meta = if shift_held {
4173                                    format!(
4174                                        "Release shift to {} single entry",
4175                                        action.to_lowercase()
4176                                    )
4177                                } else {
4178                                    format!("Shift click to {} section", action.to_lowercase())
4179                                };
4180
4181                                Tooltip::with_meta(
4182                                    tooltip_name,
4183                                    Some(&ToggleStaged),
4184                                    meta,
4185                                    window,
4186                                    cx,
4187                                )
4188                            }),
4189                    ),
4190            )
4191            .child(git_status_icon(status))
4192            .child(
4193                h_flex()
4194                    .items_center()
4195                    .flex_1()
4196                    // .overflow_hidden()
4197                    .when_some(entry.parent_dir(), |this, parent| {
4198                        if !parent.is_empty() {
4199                            this.child(
4200                                self.entry_label(format!("{}/", parent), path_color)
4201                                    .when(status.is_deleted(), |this| this.strikethrough()),
4202                            )
4203                        } else {
4204                            this
4205                        }
4206                    })
4207                    .child(
4208                        self.entry_label(display_name.clone(), label_color)
4209                            .when(status.is_deleted(), |this| this.strikethrough()),
4210                    ),
4211            )
4212            .into_any_element()
4213    }
4214
4215    fn has_write_access(&self, cx: &App) -> bool {
4216        !self.project.read(cx).is_read_only(cx)
4217    }
4218
4219    pub fn amend_pending(&self) -> bool {
4220        self.amend_pending
4221    }
4222
4223    pub fn set_amend_pending(&mut self, value: bool, cx: &mut Context<Self>) {
4224        self.amend_pending = value;
4225        cx.notify();
4226    }
4227
4228    pub async fn load(
4229        workspace: WeakEntity<Workspace>,
4230        mut cx: AsyncWindowContext,
4231    ) -> anyhow::Result<Entity<Self>> {
4232        let serialized_panel = cx
4233            .background_spawn(async move { KEY_VALUE_STORE.read_kvp(&GIT_PANEL_KEY) })
4234            .await
4235            .context("loading git panel")
4236            .log_err()
4237            .flatten()
4238            .and_then(|panel| serde_json::from_str::<SerializedGitPanel>(&panel).log_err());
4239
4240        workspace.update_in(&mut cx, |workspace, window, cx| {
4241            let panel = GitPanel::new(workspace, window, cx);
4242
4243            if let Some(serialized_panel) = serialized_panel {
4244                panel.update(cx, |panel, cx| {
4245                    panel.width = serialized_panel.width;
4246                    cx.notify();
4247                })
4248            }
4249
4250            panel
4251        })
4252    }
4253}
4254
4255fn current_language_model(cx: &Context<'_, GitPanel>) -> Option<Arc<dyn LanguageModel>> {
4256    agent_settings::AgentSettings::get_global(cx)
4257        .enabled
4258        .then(|| {
4259            let ConfiguredModel { provider, model } =
4260                LanguageModelRegistry::read_global(cx).commit_message_model()?;
4261
4262            provider.is_authenticated(cx).then(|| model)
4263        })
4264        .flatten()
4265}
4266
4267impl Render for GitPanel {
4268    fn render(&mut self, window: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
4269        let project = self.project.read(cx);
4270        let has_entries = self.entries.len() > 0;
4271        let room = self
4272            .workspace
4273            .upgrade()
4274            .and_then(|workspace| workspace.read(cx).active_call()?.read(cx).room().cloned());
4275
4276        let has_write_access = self.has_write_access(cx);
4277
4278        let has_co_authors = room.map_or(false, |room| {
4279            self.load_local_committer(cx);
4280            let room = room.read(cx);
4281            room.remote_participants()
4282                .values()
4283                .any(|remote_participant| remote_participant.can_write())
4284        });
4285
4286        v_flex()
4287            .id("git_panel")
4288            .key_context(self.dispatch_context(window, cx))
4289            .track_focus(&self.focus_handle)
4290            .on_modifiers_changed(cx.listener(Self::handle_modifiers_changed))
4291            .when(has_write_access && !project.is_read_only(cx), |this| {
4292                this.on_action(cx.listener(Self::toggle_staged_for_selected))
4293                    .on_action(cx.listener(GitPanel::commit))
4294                    .on_action(cx.listener(GitPanel::amend))
4295                    .on_action(cx.listener(GitPanel::cancel))
4296                    .on_action(cx.listener(Self::stage_all))
4297                    .on_action(cx.listener(Self::unstage_all))
4298                    .on_action(cx.listener(Self::stage_selected))
4299                    .on_action(cx.listener(Self::unstage_selected))
4300                    .on_action(cx.listener(Self::restore_tracked_files))
4301                    .on_action(cx.listener(Self::revert_selected))
4302                    .on_action(cx.listener(Self::clean_all))
4303                    .on_action(cx.listener(Self::generate_commit_message_action))
4304            })
4305            .on_action(cx.listener(Self::select_first))
4306            .on_action(cx.listener(Self::select_next))
4307            .on_action(cx.listener(Self::select_previous))
4308            .on_action(cx.listener(Self::select_last))
4309            .on_action(cx.listener(Self::close_panel))
4310            .on_action(cx.listener(Self::open_diff))
4311            .on_action(cx.listener(Self::open_file))
4312            .on_action(cx.listener(Self::focus_changes_list))
4313            .on_action(cx.listener(Self::focus_editor))
4314            .on_action(cx.listener(Self::expand_commit_editor))
4315            .when(has_write_access && has_co_authors, |git_panel| {
4316                git_panel.on_action(cx.listener(Self::toggle_fill_co_authors))
4317            })
4318            .on_hover(cx.listener(move |this, hovered, window, cx| {
4319                if *hovered {
4320                    this.horizontal_scrollbar.show(cx);
4321                    this.vertical_scrollbar.show(cx);
4322                    cx.notify();
4323                } else if !this.focus_handle.contains_focused(window, cx) {
4324                    this.hide_scrollbars(window, cx);
4325                }
4326            }))
4327            .size_full()
4328            .overflow_hidden()
4329            .bg(cx.theme().colors().panel_background)
4330            .child(
4331                v_flex()
4332                    .size_full()
4333                    .children(self.render_panel_header(window, cx))
4334                    .map(|this| {
4335                        if has_entries {
4336                            this.child(self.render_entries(has_write_access, window, cx))
4337                        } else {
4338                            this.child(self.render_empty_state(cx).into_any_element())
4339                        }
4340                    })
4341                    .children(self.render_footer(window, cx))
4342                    .when(self.amend_pending, |this| {
4343                        this.child(self.render_pending_amend(cx))
4344                    })
4345                    .when(!self.amend_pending, |this| {
4346                        this.children(self.render_previous_commit(cx))
4347                    })
4348                    .into_any_element(),
4349            )
4350            .children(self.context_menu.as_ref().map(|(menu, position, _)| {
4351                deferred(
4352                    anchored()
4353                        .position(*position)
4354                        .anchor(Corner::TopLeft)
4355                        .child(menu.clone()),
4356                )
4357                .with_priority(1)
4358            }))
4359    }
4360}
4361
4362impl Focusable for GitPanel {
4363    fn focus_handle(&self, cx: &App) -> gpui::FocusHandle {
4364        if self.entries.is_empty() {
4365            self.commit_editor.focus_handle(cx)
4366        } else {
4367            self.focus_handle.clone()
4368        }
4369    }
4370}
4371
4372impl EventEmitter<Event> for GitPanel {}
4373
4374impl EventEmitter<PanelEvent> for GitPanel {}
4375
4376pub(crate) struct GitPanelAddon {
4377    pub(crate) workspace: WeakEntity<Workspace>,
4378}
4379
4380impl editor::Addon for GitPanelAddon {
4381    fn to_any(&self) -> &dyn std::any::Any {
4382        self
4383    }
4384
4385    fn render_buffer_header_controls(
4386        &self,
4387        excerpt_info: &ExcerptInfo,
4388        window: &Window,
4389        cx: &App,
4390    ) -> Option<AnyElement> {
4391        let file = excerpt_info.buffer.file()?;
4392        let git_panel = self.workspace.upgrade()?.read(cx).panel::<GitPanel>(cx)?;
4393
4394        git_panel
4395            .read(cx)
4396            .render_buffer_header_controls(&git_panel, &file, window, cx)
4397    }
4398}
4399
4400impl Panel for GitPanel {
4401    fn persistent_name() -> &'static str {
4402        "GitPanel"
4403    }
4404
4405    fn position(&self, _: &Window, cx: &App) -> DockPosition {
4406        GitPanelSettings::get_global(cx).dock
4407    }
4408
4409    fn position_is_valid(&self, position: DockPosition) -> bool {
4410        matches!(position, DockPosition::Left | DockPosition::Right)
4411    }
4412
4413    fn set_position(&mut self, position: DockPosition, _: &mut Window, cx: &mut Context<Self>) {
4414        settings::update_settings_file::<GitPanelSettings>(
4415            self.fs.clone(),
4416            cx,
4417            move |settings, _| settings.dock = Some(position),
4418        );
4419    }
4420
4421    fn size(&self, _: &Window, cx: &App) -> Pixels {
4422        self.width
4423            .unwrap_or_else(|| GitPanelSettings::get_global(cx).default_width)
4424    }
4425
4426    fn set_size(&mut self, size: Option<Pixels>, _: &mut Window, cx: &mut Context<Self>) {
4427        self.width = size;
4428        self.serialize(cx);
4429        cx.notify();
4430    }
4431
4432    fn icon(&self, _: &Window, cx: &App) -> Option<ui::IconName> {
4433        Some(ui::IconName::GitBranchSmall).filter(|_| GitPanelSettings::get_global(cx).button)
4434    }
4435
4436    fn icon_tooltip(&self, _window: &Window, _cx: &App) -> Option<&'static str> {
4437        Some("Git Panel")
4438    }
4439
4440    fn toggle_action(&self) -> Box<dyn Action> {
4441        Box::new(ToggleFocus)
4442    }
4443
4444    fn activation_priority(&self) -> u32 {
4445        2
4446    }
4447}
4448
4449impl PanelHeader for GitPanel {}
4450
4451struct GitPanelMessageTooltip {
4452    commit_tooltip: Option<Entity<CommitTooltip>>,
4453}
4454
4455impl GitPanelMessageTooltip {
4456    fn new(
4457        git_panel: Entity<GitPanel>,
4458        sha: SharedString,
4459        repository: Entity<Repository>,
4460        window: &mut Window,
4461        cx: &mut App,
4462    ) -> Entity<Self> {
4463        cx.new(|cx| {
4464            cx.spawn_in(window, async move |this, cx| {
4465                let (details, workspace) = git_panel.update(cx, |git_panel, cx| {
4466                    (
4467                        git_panel.load_commit_details(sha.to_string(), cx),
4468                        git_panel.workspace.clone(),
4469                    )
4470                })?;
4471                let details = details.await?;
4472
4473                let commit_details = crate::commit_tooltip::CommitDetails {
4474                    sha: details.sha.clone(),
4475                    author_name: details.author_name.clone(),
4476                    author_email: details.author_email.clone(),
4477                    commit_time: OffsetDateTime::from_unix_timestamp(details.commit_timestamp)?,
4478                    message: Some(ParsedCommitMessage {
4479                        message: details.message.clone(),
4480                        ..Default::default()
4481                    }),
4482                };
4483
4484                this.update(cx, |this: &mut GitPanelMessageTooltip, cx| {
4485                    this.commit_tooltip = Some(cx.new(move |cx| {
4486                        CommitTooltip::new(commit_details, repository, workspace, cx)
4487                    }));
4488                    cx.notify();
4489                })
4490            })
4491            .detach();
4492
4493            Self {
4494                commit_tooltip: None,
4495            }
4496        })
4497    }
4498}
4499
4500impl Render for GitPanelMessageTooltip {
4501    fn render(&mut self, _window: &mut Window, _cx: &mut Context<Self>) -> impl IntoElement {
4502        if let Some(commit_tooltip) = &self.commit_tooltip {
4503            commit_tooltip.clone().into_any_element()
4504        } else {
4505            gpui::Empty.into_any_element()
4506        }
4507    }
4508}
4509
4510#[derive(IntoElement, RegisterComponent)]
4511pub struct PanelRepoFooter {
4512    active_repository: SharedString,
4513    branch: Option<Branch>,
4514    head_commit: Option<CommitDetails>,
4515
4516    // Getting a GitPanel in previews will be difficult.
4517    //
4518    // For now just take an option here, and we won't bind handlers to buttons in previews.
4519    git_panel: Option<Entity<GitPanel>>,
4520}
4521
4522impl PanelRepoFooter {
4523    pub fn new(
4524        active_repository: SharedString,
4525        branch: Option<Branch>,
4526        head_commit: Option<CommitDetails>,
4527        git_panel: Option<Entity<GitPanel>>,
4528    ) -> Self {
4529        Self {
4530            active_repository,
4531            branch,
4532            head_commit,
4533            git_panel,
4534        }
4535    }
4536
4537    pub fn new_preview(active_repository: SharedString, branch: Option<Branch>) -> Self {
4538        Self {
4539            active_repository,
4540            branch,
4541            head_commit: None,
4542            git_panel: None,
4543        }
4544    }
4545}
4546
4547impl RenderOnce for PanelRepoFooter {
4548    fn render(self, _window: &mut Window, cx: &mut App) -> impl IntoElement {
4549        let project = self
4550            .git_panel
4551            .as_ref()
4552            .map(|panel| panel.read(cx).project.clone());
4553
4554        let repo = self
4555            .git_panel
4556            .as_ref()
4557            .and_then(|panel| panel.read(cx).active_repository.clone());
4558
4559        let single_repo = project
4560            .as_ref()
4561            .map(|project| project.read(cx).git_store().read(cx).repositories().len() == 1)
4562            .unwrap_or(true);
4563
4564        const MAX_BRANCH_LEN: usize = 16;
4565        const MAX_REPO_LEN: usize = 16;
4566        const LABEL_CHARACTER_BUDGET: usize = MAX_BRANCH_LEN + MAX_REPO_LEN;
4567        const MAX_SHORT_SHA_LEN: usize = 8;
4568
4569        let branch_name = self
4570            .branch
4571            .as_ref()
4572            .map(|branch| branch.name().to_owned())
4573            .or_else(|| {
4574                self.head_commit.as_ref().map(|commit| {
4575                    commit
4576                        .sha
4577                        .chars()
4578                        .take(MAX_SHORT_SHA_LEN)
4579                        .collect::<String>()
4580                })
4581            })
4582            .unwrap_or_else(|| " (no branch)".to_owned());
4583        let show_separator = self.branch.is_some() || self.head_commit.is_some();
4584
4585        let active_repo_name = self.active_repository.clone();
4586
4587        let branch_actual_len = branch_name.len();
4588        let repo_actual_len = active_repo_name.len();
4589
4590        // ideally, show the whole branch and repo names but
4591        // when we can't, use a budget to allocate space between the two
4592        let (repo_display_len, branch_display_len) = if branch_actual_len + repo_actual_len
4593            <= LABEL_CHARACTER_BUDGET
4594        {
4595            (repo_actual_len, branch_actual_len)
4596        } else {
4597            if branch_actual_len <= MAX_BRANCH_LEN {
4598                let repo_space = (LABEL_CHARACTER_BUDGET - branch_actual_len).min(MAX_REPO_LEN);
4599                (repo_space, branch_actual_len)
4600            } else if repo_actual_len <= MAX_REPO_LEN {
4601                let branch_space = (LABEL_CHARACTER_BUDGET - repo_actual_len).min(MAX_BRANCH_LEN);
4602                (repo_actual_len, branch_space)
4603            } else {
4604                (MAX_REPO_LEN, MAX_BRANCH_LEN)
4605            }
4606        };
4607
4608        let truncated_repo_name = if repo_actual_len <= repo_display_len {
4609            active_repo_name.to_string()
4610        } else {
4611            util::truncate_and_trailoff(active_repo_name.trim_ascii(), repo_display_len)
4612        };
4613
4614        let truncated_branch_name = if branch_actual_len <= branch_display_len {
4615            branch_name.to_string()
4616        } else {
4617            util::truncate_and_trailoff(branch_name.trim_ascii(), branch_display_len)
4618        };
4619
4620        let repo_selector_trigger = Button::new("repo-selector", truncated_repo_name)
4621            .style(ButtonStyle::Transparent)
4622            .size(ButtonSize::None)
4623            .label_size(LabelSize::Small)
4624            .color(Color::Muted);
4625
4626        let repo_selector = PopoverMenu::new("repository-switcher")
4627            .menu({
4628                let project = project.clone();
4629                move |window, cx| {
4630                    let project = project.clone()?;
4631                    Some(cx.new(|cx| RepositorySelector::new(project, rems(16.), window, cx)))
4632                }
4633            })
4634            .trigger_with_tooltip(
4635                repo_selector_trigger.disabled(single_repo).truncate(true),
4636                Tooltip::text("Switch Active Repository"),
4637            )
4638            .anchor(Corner::BottomLeft)
4639            .into_any_element();
4640
4641        let branch_selector_button = Button::new("branch-selector", truncated_branch_name)
4642            .style(ButtonStyle::Transparent)
4643            .size(ButtonSize::None)
4644            .label_size(LabelSize::Small)
4645            .truncate(true)
4646            .tooltip(Tooltip::for_action_title(
4647                "Switch Branch",
4648                &zed_actions::git::Switch,
4649            ))
4650            .on_click(|_, window, cx| {
4651                window.dispatch_action(zed_actions::git::Switch.boxed_clone(), cx);
4652            });
4653
4654        let branch_selector = PopoverMenu::new("popover-button")
4655            .menu(move |window, cx| Some(branch_picker::popover(repo.clone(), window, cx)))
4656            .trigger_with_tooltip(
4657                branch_selector_button,
4658                Tooltip::for_action_title("Switch Branch", &zed_actions::git::Switch),
4659            )
4660            .anchor(Corner::BottomLeft)
4661            .offset(gpui::Point {
4662                x: px(0.0),
4663                y: px(-2.0),
4664            });
4665
4666        h_flex()
4667            .w_full()
4668            .px_2()
4669            .h(px(36.))
4670            .items_center()
4671            .justify_between()
4672            .gap_1()
4673            .child(
4674                h_flex()
4675                    .flex_1()
4676                    .overflow_hidden()
4677                    .items_center()
4678                    .child(
4679                        div().child(
4680                            Icon::new(IconName::GitBranchSmall)
4681                                .size(IconSize::Small)
4682                                .color(if single_repo {
4683                                    Color::Disabled
4684                                } else {
4685                                    Color::Muted
4686                                }),
4687                        ),
4688                    )
4689                    .child(repo_selector)
4690                    .when(show_separator, |this| {
4691                        this.child(
4692                            div()
4693                                .text_color(cx.theme().colors().text_muted)
4694                                .text_sm()
4695                                .child("/"),
4696                        )
4697                    })
4698                    .child(branch_selector),
4699            )
4700            .children(if let Some(git_panel) = self.git_panel {
4701                git_panel.update(cx, |git_panel, cx| git_panel.render_remote_button(cx))
4702            } else {
4703                None
4704            })
4705    }
4706}
4707
4708impl Component for PanelRepoFooter {
4709    fn scope() -> ComponentScope {
4710        ComponentScope::VersionControl
4711    }
4712
4713    fn preview(_window: &mut Window, _cx: &mut App) -> Option<AnyElement> {
4714        let unknown_upstream = None;
4715        let no_remote_upstream = Some(UpstreamTracking::Gone);
4716        let ahead_of_upstream = Some(
4717            UpstreamTrackingStatus {
4718                ahead: 2,
4719                behind: 0,
4720            }
4721            .into(),
4722        );
4723        let behind_upstream = Some(
4724            UpstreamTrackingStatus {
4725                ahead: 0,
4726                behind: 2,
4727            }
4728            .into(),
4729        );
4730        let ahead_and_behind_upstream = Some(
4731            UpstreamTrackingStatus {
4732                ahead: 3,
4733                behind: 1,
4734            }
4735            .into(),
4736        );
4737
4738        let not_ahead_or_behind_upstream = Some(
4739            UpstreamTrackingStatus {
4740                ahead: 0,
4741                behind: 0,
4742            }
4743            .into(),
4744        );
4745
4746        fn branch(upstream: Option<UpstreamTracking>) -> Branch {
4747            Branch {
4748                is_head: true,
4749                ref_name: "some-branch".into(),
4750                upstream: upstream.map(|tracking| Upstream {
4751                    ref_name: "origin/some-branch".into(),
4752                    tracking,
4753                }),
4754                most_recent_commit: Some(CommitSummary {
4755                    sha: "abc123".into(),
4756                    subject: "Modify stuff".into(),
4757                    commit_timestamp: 1710932954,
4758                    has_parent: true,
4759                }),
4760            }
4761        }
4762
4763        fn custom(branch_name: &str, upstream: Option<UpstreamTracking>) -> Branch {
4764            Branch {
4765                is_head: true,
4766                ref_name: branch_name.to_string().into(),
4767                upstream: upstream.map(|tracking| Upstream {
4768                    ref_name: format!("zed/{}", branch_name).into(),
4769                    tracking,
4770                }),
4771                most_recent_commit: Some(CommitSummary {
4772                    sha: "abc123".into(),
4773                    subject: "Modify stuff".into(),
4774                    commit_timestamp: 1710932954,
4775                    has_parent: true,
4776                }),
4777            }
4778        }
4779
4780        fn active_repository(id: usize) -> SharedString {
4781            format!("repo-{}", id).into()
4782        }
4783
4784        let example_width = px(340.);
4785        Some(
4786            v_flex()
4787                .gap_6()
4788                .w_full()
4789                .flex_none()
4790                .children(vec![
4791                    example_group_with_title(
4792                        "Action Button States",
4793                        vec![
4794                            single_example(
4795                                "No Branch",
4796                                div()
4797                                    .w(example_width)
4798                                    .overflow_hidden()
4799                                    .child(PanelRepoFooter::new_preview(
4800                                        active_repository(1).clone(),
4801                                        None,
4802                                    ))
4803                                    .into_any_element(),
4804                            ),
4805                            single_example(
4806                                "Remote status unknown",
4807                                div()
4808                                    .w(example_width)
4809                                    .overflow_hidden()
4810                                    .child(PanelRepoFooter::new_preview(
4811                                        active_repository(2).clone(),
4812                                        Some(branch(unknown_upstream)),
4813                                    ))
4814                                    .into_any_element(),
4815                            ),
4816                            single_example(
4817                                "No Remote Upstream",
4818                                div()
4819                                    .w(example_width)
4820                                    .overflow_hidden()
4821                                    .child(PanelRepoFooter::new_preview(
4822                                        active_repository(3).clone(),
4823                                        Some(branch(no_remote_upstream)),
4824                                    ))
4825                                    .into_any_element(),
4826                            ),
4827                            single_example(
4828                                "Not Ahead or Behind",
4829                                div()
4830                                    .w(example_width)
4831                                    .overflow_hidden()
4832                                    .child(PanelRepoFooter::new_preview(
4833                                        active_repository(4).clone(),
4834                                        Some(branch(not_ahead_or_behind_upstream)),
4835                                    ))
4836                                    .into_any_element(),
4837                            ),
4838                            single_example(
4839                                "Behind remote",
4840                                div()
4841                                    .w(example_width)
4842                                    .overflow_hidden()
4843                                    .child(PanelRepoFooter::new_preview(
4844                                        active_repository(5).clone(),
4845                                        Some(branch(behind_upstream)),
4846                                    ))
4847                                    .into_any_element(),
4848                            ),
4849                            single_example(
4850                                "Ahead of remote",
4851                                div()
4852                                    .w(example_width)
4853                                    .overflow_hidden()
4854                                    .child(PanelRepoFooter::new_preview(
4855                                        active_repository(6).clone(),
4856                                        Some(branch(ahead_of_upstream)),
4857                                    ))
4858                                    .into_any_element(),
4859                            ),
4860                            single_example(
4861                                "Ahead and behind remote",
4862                                div()
4863                                    .w(example_width)
4864                                    .overflow_hidden()
4865                                    .child(PanelRepoFooter::new_preview(
4866                                        active_repository(7).clone(),
4867                                        Some(branch(ahead_and_behind_upstream)),
4868                                    ))
4869                                    .into_any_element(),
4870                            ),
4871                        ],
4872                    )
4873                    .grow()
4874                    .vertical(),
4875                ])
4876                .children(vec![
4877                    example_group_with_title(
4878                        "Labels",
4879                        vec![
4880                            single_example(
4881                                "Short Branch & Repo",
4882                                div()
4883                                    .w(example_width)
4884                                    .overflow_hidden()
4885                                    .child(PanelRepoFooter::new_preview(
4886                                        SharedString::from("zed"),
4887                                        Some(custom("main", behind_upstream)),
4888                                    ))
4889                                    .into_any_element(),
4890                            ),
4891                            single_example(
4892                                "Long Branch",
4893                                div()
4894                                    .w(example_width)
4895                                    .overflow_hidden()
4896                                    .child(PanelRepoFooter::new_preview(
4897                                        SharedString::from("zed"),
4898                                        Some(custom(
4899                                            "redesign-and-update-git-ui-list-entry-style",
4900                                            behind_upstream,
4901                                        )),
4902                                    ))
4903                                    .into_any_element(),
4904                            ),
4905                            single_example(
4906                                "Long Repo",
4907                                div()
4908                                    .w(example_width)
4909                                    .overflow_hidden()
4910                                    .child(PanelRepoFooter::new_preview(
4911                                        SharedString::from("zed-industries-community-examples"),
4912                                        Some(custom("gpui", ahead_of_upstream)),
4913                                    ))
4914                                    .into_any_element(),
4915                            ),
4916                            single_example(
4917                                "Long Repo & Branch",
4918                                div()
4919                                    .w(example_width)
4920                                    .overflow_hidden()
4921                                    .child(PanelRepoFooter::new_preview(
4922                                        SharedString::from("zed-industries-community-examples"),
4923                                        Some(custom(
4924                                            "redesign-and-update-git-ui-list-entry-style",
4925                                            behind_upstream,
4926                                        )),
4927                                    ))
4928                                    .into_any_element(),
4929                            ),
4930                            single_example(
4931                                "Uppercase Repo",
4932                                div()
4933                                    .w(example_width)
4934                                    .overflow_hidden()
4935                                    .child(PanelRepoFooter::new_preview(
4936                                        SharedString::from("LICENSES"),
4937                                        Some(custom("main", ahead_of_upstream)),
4938                                    ))
4939                                    .into_any_element(),
4940                            ),
4941                            single_example(
4942                                "Uppercase Branch",
4943                                div()
4944                                    .w(example_width)
4945                                    .overflow_hidden()
4946                                    .child(PanelRepoFooter::new_preview(
4947                                        SharedString::from("zed"),
4948                                        Some(custom("update-README", behind_upstream)),
4949                                    ))
4950                                    .into_any_element(),
4951                            ),
4952                        ],
4953                    )
4954                    .grow()
4955                    .vertical(),
4956                ])
4957                .into_any_element(),
4958        )
4959    }
4960}
4961
4962#[cfg(test)]
4963mod tests {
4964    use git::status::StatusCode;
4965    use gpui::{TestAppContext, VisualTestContext};
4966    use project::{FakeFs, WorktreeSettings};
4967    use serde_json::json;
4968    use settings::SettingsStore;
4969    use theme::LoadThemes;
4970    use util::path;
4971
4972    use super::*;
4973
4974    fn init_test(cx: &mut gpui::TestAppContext) {
4975        zlog::init_test();
4976
4977        cx.update(|cx| {
4978            let settings_store = SettingsStore::test(cx);
4979            cx.set_global(settings_store);
4980            AgentSettings::register(cx);
4981            WorktreeSettings::register(cx);
4982            workspace::init_settings(cx);
4983            theme::init(LoadThemes::JustBase, cx);
4984            language::init(cx);
4985            editor::init(cx);
4986            Project::init_settings(cx);
4987            crate::init(cx);
4988        });
4989    }
4990
4991    #[gpui::test]
4992    async fn test_entry_worktree_paths(cx: &mut TestAppContext) {
4993        init_test(cx);
4994        let fs = FakeFs::new(cx.background_executor.clone());
4995        fs.insert_tree(
4996            "/root",
4997            json!({
4998                "zed": {
4999                    ".git": {},
5000                    "crates": {
5001                        "gpui": {
5002                            "gpui.rs": "fn main() {}"
5003                        },
5004                        "util": {
5005                            "util.rs": "fn do_it() {}"
5006                        }
5007                    }
5008                },
5009            }),
5010        )
5011        .await;
5012
5013        fs.set_status_for_repo(
5014            Path::new(path!("/root/zed/.git")),
5015            &[
5016                (
5017                    Path::new("crates/gpui/gpui.rs"),
5018                    StatusCode::Modified.worktree(),
5019                ),
5020                (
5021                    Path::new("crates/util/util.rs"),
5022                    StatusCode::Modified.worktree(),
5023                ),
5024            ],
5025        );
5026
5027        let project =
5028            Project::test(fs.clone(), [path!("/root/zed/crates/gpui").as_ref()], cx).await;
5029        let workspace =
5030            cx.add_window(|window, cx| Workspace::test_new(project.clone(), window, cx));
5031        let cx = &mut VisualTestContext::from_window(*workspace, cx);
5032
5033        cx.read(|cx| {
5034            project
5035                .read(cx)
5036                .worktrees(cx)
5037                .nth(0)
5038                .unwrap()
5039                .read(cx)
5040                .as_local()
5041                .unwrap()
5042                .scan_complete()
5043        })
5044        .await;
5045
5046        cx.executor().run_until_parked();
5047
5048        let panel = workspace.update(cx, GitPanel::new).unwrap();
5049
5050        let handle = cx.update_window_entity(&panel, |panel, _, _| {
5051            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
5052        });
5053        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
5054        handle.await;
5055
5056        let entries = panel.read_with(cx, |panel, _| panel.entries.clone());
5057        pretty_assertions::assert_eq!(
5058            entries,
5059            [
5060                GitListEntry::Header(GitHeaderEntry {
5061                    header: Section::Tracked
5062                }),
5063                GitListEntry::GitStatusEntry(GitStatusEntry {
5064                    abs_path: path!("/root/zed/crates/gpui/gpui.rs").into(),
5065                    repo_path: "crates/gpui/gpui.rs".into(),
5066                    status: StatusCode::Modified.worktree(),
5067                    staging: StageStatus::Unstaged,
5068                }),
5069                GitListEntry::GitStatusEntry(GitStatusEntry {
5070                    abs_path: path!("/root/zed/crates/util/util.rs").into(),
5071                    repo_path: "crates/util/util.rs".into(),
5072                    status: StatusCode::Modified.worktree(),
5073                    staging: StageStatus::Unstaged,
5074                },),
5075            ],
5076        );
5077
5078        // TODO(cole) restore this once repository deduplication is implemented properly.
5079        //cx.update_window_entity(&panel, |panel, window, cx| {
5080        //    panel.select_last(&Default::default(), window, cx);
5081        //    assert_eq!(panel.selected_entry, Some(2));
5082        //    panel.open_diff(&Default::default(), window, cx);
5083        //});
5084        //cx.run_until_parked();
5085
5086        //let worktree_roots = workspace.update(cx, |workspace, cx| {
5087        //    workspace
5088        //        .worktrees(cx)
5089        //        .map(|worktree| worktree.read(cx).abs_path())
5090        //        .collect::<Vec<_>>()
5091        //});
5092        //pretty_assertions::assert_eq!(
5093        //    worktree_roots,
5094        //    vec![
5095        //        Path::new(path!("/root/zed/crates/gpui")).into(),
5096        //        Path::new(path!("/root/zed/crates/util/util.rs")).into(),
5097        //    ]
5098        //);
5099
5100        //project.update(cx, |project, cx| {
5101        //    let git_store = project.git_store().read(cx);
5102        //    // The repo that comes from the single-file worktree can't be selected through the UI.
5103        //    let filtered_entries = filtered_repository_entries(git_store, cx)
5104        //        .iter()
5105        //        .map(|repo| repo.read(cx).worktree_abs_path.clone())
5106        //        .collect::<Vec<_>>();
5107        //    assert_eq!(
5108        //        filtered_entries,
5109        //        [Path::new(path!("/root/zed/crates/gpui")).into()]
5110        //    );
5111        //    // But we can select it artificially here.
5112        //    let repo_from_single_file_worktree = git_store
5113        //        .repositories()
5114        //        .values()
5115        //        .find(|repo| {
5116        //            repo.read(cx).worktree_abs_path.as_ref()
5117        //                == Path::new(path!("/root/zed/crates/util/util.rs"))
5118        //        })
5119        //        .unwrap()
5120        //        .clone();
5121
5122        //    // Paths still make sense when we somehow activate a repo that comes from a single-file worktree.
5123        //    repo_from_single_file_worktree.update(cx, |repo, cx| repo.set_as_active_repository(cx));
5124        //});
5125
5126        let handle = cx.update_window_entity(&panel, |panel, _, _| {
5127            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
5128        });
5129        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
5130        handle.await;
5131        let entries = panel.read_with(cx, |panel, _| panel.entries.clone());
5132        pretty_assertions::assert_eq!(
5133            entries,
5134            [
5135                GitListEntry::Header(GitHeaderEntry {
5136                    header: Section::Tracked
5137                }),
5138                GitListEntry::GitStatusEntry(GitStatusEntry {
5139                    abs_path: path!("/root/zed/crates/gpui/gpui.rs").into(),
5140                    repo_path: "crates/gpui/gpui.rs".into(),
5141                    status: StatusCode::Modified.worktree(),
5142                    staging: StageStatus::Unstaged,
5143                }),
5144                GitListEntry::GitStatusEntry(GitStatusEntry {
5145                    abs_path: path!("/root/zed/crates/util/util.rs").into(),
5146                    repo_path: "crates/util/util.rs".into(),
5147                    status: StatusCode::Modified.worktree(),
5148                    staging: StageStatus::Unstaged,
5149                },),
5150            ],
5151        );
5152    }
5153}