1use crate::git_panel_settings::StatusStyle;
   2use crate::repository_selector::RepositorySelectorPopoverMenu;
   3use crate::{
   4    git_panel_settings::GitPanelSettings, git_status_icon, repository_selector::RepositorySelector,
   5};
   6use crate::{project_diff, ProjectDiff};
   7use collections::HashMap;
   8use db::kvp::KEY_VALUE_STORE;
   9use editor::commit_tooltip::CommitTooltip;
  10use editor::{
  11    scroll::ScrollbarAutoHide, Editor, EditorElement, EditorMode, EditorSettings, MultiBuffer,
  12    ShowScrollbar,
  13};
  14use git::repository::{CommitDetails, ResetMode};
  15use git::{repository::RepoPath, status::FileStatus, Commit, ToggleStaged};
  16use git::{DiscardTrackedChanges, StageAll, TrashUntrackedFiles, UnstageAll};
  17use gpui::*;
  18use itertools::Itertools;
  19use language::{markdown, Buffer, File, ParsedMarkdown};
  20use menu::{Confirm, SecondaryConfirm, SelectFirst, SelectLast, SelectNext, SelectPrev};
  21use multi_buffer::ExcerptInfo;
  22use panel::{panel_editor_container, panel_editor_style, panel_filled_button, PanelHeader};
  23use project::{
  24    git::{GitEvent, Repository},
  25    Fs, Project, ProjectPath,
  26};
  27use serde::{Deserialize, Serialize};
  28use settings::Settings as _;
  29use std::{collections::HashSet, path::PathBuf, sync::Arc, time::Duration, usize};
  30use strum::{IntoEnumIterator, VariantNames};
  31use time::OffsetDateTime;
  32use ui::{
  33    prelude::*, ButtonLike, Checkbox, ContextMenu, Divider, DividerColor, ElevationIndex, ListItem,
  34    ListItemSpacing, Scrollbar, ScrollbarState, Tooltip,
  35};
  36use util::{maybe, ResultExt, TryFutureExt};
  37use workspace::{
  38    dock::{DockPosition, Panel, PanelEvent},
  39    notifications::{DetachAndPromptErr, NotificationId},
  40    Toast, Workspace,
  41};
  42
  43actions!(
  44    git_panel,
  45    [
  46        Close,
  47        ToggleFocus,
  48        OpenMenu,
  49        FocusEditor,
  50        FocusChanges,
  51        ToggleFillCoAuthors,
  52    ]
  53);
  54
  55fn prompt<T>(msg: &str, detail: Option<&str>, window: &mut Window, cx: &mut App) -> Task<Result<T>>
  56where
  57    T: IntoEnumIterator + VariantNames + 'static,
  58{
  59    let rx = window.prompt(PromptLevel::Info, msg, detail, &T::VARIANTS, cx);
  60    cx.spawn(|_| async move { Ok(T::iter().nth(rx.await?).unwrap()) })
  61}
  62
  63#[derive(strum::EnumIter, strum::VariantNames)]
  64#[strum(serialize_all = "title_case")]
  65enum TrashCancel {
  66    Trash,
  67    Cancel,
  68}
  69
  70const GIT_PANEL_KEY: &str = "GitPanel";
  71
  72const UPDATE_DEBOUNCE: Duration = Duration::from_millis(50);
  73
  74pub fn init(cx: &mut App) {
  75    cx.observe_new(
  76        |workspace: &mut Workspace, _window, _cx: &mut Context<Workspace>| {
  77            workspace.register_action(|workspace, _: &ToggleFocus, window, cx| {
  78                workspace.toggle_panel_focus::<GitPanel>(window, cx);
  79            });
  80
  81            workspace.register_action(|workspace, _: &Commit, window, cx| {
  82                workspace.open_panel::<GitPanel>(window, cx);
  83                if let Some(git_panel) = workspace.panel::<GitPanel>(cx) {
  84                    git_panel
  85                        .read(cx)
  86                        .commit_editor
  87                        .focus_handle(cx)
  88                        .focus(window);
  89                }
  90            });
  91        },
  92    )
  93    .detach();
  94}
  95
  96#[derive(Debug, Clone)]
  97pub enum Event {
  98    Focus,
  99}
 100
 101#[derive(Serialize, Deserialize)]
 102struct SerializedGitPanel {
 103    width: Option<Pixels>,
 104}
 105
 106#[derive(Debug, PartialEq, Eq, Clone, Copy)]
 107enum Section {
 108    Conflict,
 109    Tracked,
 110    New,
 111}
 112
 113#[derive(Debug, PartialEq, Eq, Clone)]
 114struct GitHeaderEntry {
 115    header: Section,
 116}
 117
 118impl GitHeaderEntry {
 119    pub fn contains(&self, status_entry: &GitStatusEntry, repo: &Repository) -> bool {
 120        let this = &self.header;
 121        let status = status_entry.status;
 122        match this {
 123            Section::Conflict => repo.has_conflict(&status_entry.repo_path),
 124            Section::Tracked => !status.is_created(),
 125            Section::New => status.is_created(),
 126        }
 127    }
 128    pub fn title(&self) -> &'static str {
 129        match self.header {
 130            Section::Conflict => "Conflicts",
 131            Section::Tracked => "Tracked",
 132            Section::New => "Untracked",
 133        }
 134    }
 135}
 136
 137#[derive(Debug, PartialEq, Eq, Clone)]
 138enum GitListEntry {
 139    GitStatusEntry(GitStatusEntry),
 140    Header(GitHeaderEntry),
 141}
 142
 143impl GitListEntry {
 144    fn status_entry(&self) -> Option<&GitStatusEntry> {
 145        match self {
 146            GitListEntry::GitStatusEntry(entry) => Some(entry),
 147            _ => None,
 148        }
 149    }
 150}
 151
 152#[derive(Debug, PartialEq, Eq, Clone)]
 153pub struct GitStatusEntry {
 154    pub(crate) depth: usize,
 155    pub(crate) display_name: String,
 156    pub(crate) repo_path: RepoPath,
 157    pub(crate) status: FileStatus,
 158    pub(crate) is_staged: Option<bool>,
 159}
 160
 161#[derive(Clone, Copy, Debug, PartialEq, Eq)]
 162enum TargetStatus {
 163    Staged,
 164    Unstaged,
 165    Reverted,
 166    Unchanged,
 167}
 168
 169struct PendingOperation {
 170    finished: bool,
 171    target_status: TargetStatus,
 172    repo_paths: HashSet<RepoPath>,
 173    op_id: usize,
 174}
 175
 176pub struct GitPanel {
 177    active_repository: Option<Entity<Repository>>,
 178    commit_editor: Entity<Editor>,
 179    conflicted_count: usize,
 180    conflicted_staged_count: usize,
 181    current_modifiers: Modifiers,
 182    add_coauthors: bool,
 183    entries: Vec<GitListEntry>,
 184    entries_by_path: collections::HashMap<RepoPath, usize>,
 185    focus_handle: FocusHandle,
 186    fs: Arc<dyn Fs>,
 187    hide_scrollbar_task: Option<Task<()>>,
 188    new_count: usize,
 189    new_staged_count: usize,
 190    pending: Vec<PendingOperation>,
 191    pending_commit: Option<Task<()>>,
 192    pending_serialization: Task<Option<()>>,
 193    project: Entity<Project>,
 194    repository_selector: Entity<RepositorySelector>,
 195    scroll_handle: UniformListScrollHandle,
 196    scrollbar_state: ScrollbarState,
 197    selected_entry: Option<usize>,
 198    show_scrollbar: bool,
 199    tracked_count: usize,
 200    tracked_staged_count: usize,
 201    update_visible_entries_task: Task<()>,
 202    width: Option<Pixels>,
 203    workspace: WeakEntity<Workspace>,
 204    context_menu: Option<(Entity<ContextMenu>, Point<Pixels>, Subscription)>,
 205}
 206
 207fn commit_message_editor(
 208    commit_message_buffer: Entity<Buffer>,
 209    project: Entity<Project>,
 210    window: &mut Window,
 211    cx: &mut Context<'_, Editor>,
 212) -> Editor {
 213    let buffer = cx.new(|cx| MultiBuffer::singleton(commit_message_buffer, cx));
 214    let mut commit_editor = Editor::new(
 215        EditorMode::AutoHeight { max_lines: 6 },
 216        buffer,
 217        None,
 218        false,
 219        window,
 220        cx,
 221    );
 222    commit_editor.set_collaboration_hub(Box::new(project));
 223    commit_editor.set_use_autoclose(false);
 224    commit_editor.set_show_gutter(false, cx);
 225    commit_editor.set_show_wrap_guides(false, cx);
 226    commit_editor.set_show_indent_guides(false, cx);
 227    commit_editor.set_placeholder_text("Enter commit message", cx);
 228    commit_editor
 229}
 230
 231impl GitPanel {
 232    pub fn new(
 233        workspace: &mut Workspace,
 234        window: &mut Window,
 235        cx: &mut Context<Workspace>,
 236    ) -> Entity<Self> {
 237        let fs = workspace.app_state().fs.clone();
 238        let project = workspace.project().clone();
 239        let git_store = project.read(cx).git_store().clone();
 240        let active_repository = project.read(cx).active_repository(cx);
 241        let workspace = cx.entity().downgrade();
 242
 243        cx.new(|cx| {
 244            let focus_handle = cx.focus_handle();
 245            cx.on_focus(&focus_handle, window, Self::focus_in).detach();
 246            cx.on_focus_out(&focus_handle, window, |this, _, window, cx| {
 247                this.hide_scrollbar(window, cx);
 248            })
 249            .detach();
 250
 251            // just to let us render a placeholder editor.
 252            // Once the active git repo is set, this buffer will be replaced.
 253            let temporary_buffer = cx.new(|cx| Buffer::local("", cx));
 254            let commit_editor =
 255                cx.new(|cx| commit_message_editor(temporary_buffer, project.clone(), window, cx));
 256            commit_editor.update(cx, |editor, cx| {
 257                editor.clear(window, cx);
 258            });
 259
 260            let scroll_handle = UniformListScrollHandle::new();
 261
 262            cx.subscribe_in(
 263                &git_store,
 264                window,
 265                move |this, git_store, event, window, cx| match event {
 266                    GitEvent::FileSystemUpdated => {
 267                        this.schedule_update(false, window, cx);
 268                    }
 269                    GitEvent::ActiveRepositoryChanged | GitEvent::GitStateUpdated => {
 270                        this.active_repository = git_store.read(cx).active_repository();
 271                        this.schedule_update(true, window, cx);
 272                    }
 273                },
 274            )
 275            .detach();
 276
 277            let scrollbar_state =
 278                ScrollbarState::new(scroll_handle.clone()).parent_entity(&cx.entity());
 279
 280            let repository_selector =
 281                cx.new(|cx| RepositorySelector::new(project.clone(), window, cx));
 282
 283            let mut git_panel = Self {
 284                active_repository,
 285                commit_editor,
 286                conflicted_count: 0,
 287                conflicted_staged_count: 0,
 288                current_modifiers: window.modifiers(),
 289                add_coauthors: true,
 290                entries: Vec::new(),
 291                entries_by_path: HashMap::default(),
 292                focus_handle: cx.focus_handle(),
 293                fs,
 294                hide_scrollbar_task: None,
 295                new_count: 0,
 296                new_staged_count: 0,
 297                pending: Vec::new(),
 298                pending_commit: None,
 299                pending_serialization: Task::ready(None),
 300                project,
 301                repository_selector,
 302                scroll_handle,
 303                scrollbar_state,
 304                selected_entry: None,
 305                show_scrollbar: false,
 306                tracked_count: 0,
 307                tracked_staged_count: 0,
 308                update_visible_entries_task: Task::ready(()),
 309                width: Some(px(360.)),
 310                context_menu: None,
 311                workspace,
 312            };
 313            git_panel.schedule_update(false, window, cx);
 314            git_panel.show_scrollbar = git_panel.should_show_scrollbar(cx);
 315            git_panel
 316        })
 317    }
 318
 319    pub fn select_entry_by_path(
 320        &mut self,
 321        path: ProjectPath,
 322        _: &mut Window,
 323        cx: &mut Context<Self>,
 324    ) {
 325        let Some(git_repo) = self.active_repository.as_ref() else {
 326            return;
 327        };
 328        let Some(repo_path) = git_repo.read(cx).project_path_to_repo_path(&path) else {
 329            return;
 330        };
 331        let Some(ix) = self.entries_by_path.get(&repo_path) else {
 332            return;
 333        };
 334        self.selected_entry = Some(*ix);
 335        cx.notify();
 336    }
 337
 338    fn serialize(&mut self, cx: &mut Context<Self>) {
 339        let width = self.width;
 340        self.pending_serialization = cx.background_spawn(
 341            async move {
 342                KEY_VALUE_STORE
 343                    .write_kvp(
 344                        GIT_PANEL_KEY.into(),
 345                        serde_json::to_string(&SerializedGitPanel { width })?,
 346                    )
 347                    .await?;
 348                anyhow::Ok(())
 349            }
 350            .log_err(),
 351        );
 352    }
 353
 354    fn dispatch_context(&self, window: &mut Window, cx: &Context<Self>) -> KeyContext {
 355        let mut dispatch_context = KeyContext::new_with_defaults();
 356        dispatch_context.add("GitPanel");
 357
 358        if self.is_focused(window, cx) {
 359            dispatch_context.add("menu");
 360            dispatch_context.add("ChangesList");
 361        }
 362
 363        if self.commit_editor.read(cx).is_focused(window) {
 364            dispatch_context.add("CommitEditor");
 365        }
 366
 367        dispatch_context
 368    }
 369
 370    fn is_focused(&self, window: &Window, cx: &Context<Self>) -> bool {
 371        window
 372            .focused(cx)
 373            .map_or(false, |focused| self.focus_handle == focused)
 374    }
 375
 376    fn close_panel(&mut self, _: &Close, _window: &mut Window, cx: &mut Context<Self>) {
 377        cx.emit(PanelEvent::Close);
 378    }
 379
 380    fn focus_in(&mut self, window: &mut Window, cx: &mut Context<Self>) {
 381        if !self.focus_handle.contains_focused(window, cx) {
 382            cx.emit(Event::Focus);
 383        }
 384    }
 385
 386    fn show_scrollbar(&self, cx: &mut Context<Self>) -> ShowScrollbar {
 387        GitPanelSettings::get_global(cx)
 388            .scrollbar
 389            .show
 390            .unwrap_or_else(|| EditorSettings::get_global(cx).scrollbar.show)
 391    }
 392
 393    fn should_show_scrollbar(&self, cx: &mut Context<Self>) -> bool {
 394        let show = self.show_scrollbar(cx);
 395        match show {
 396            ShowScrollbar::Auto => true,
 397            ShowScrollbar::System => true,
 398            ShowScrollbar::Always => true,
 399            ShowScrollbar::Never => false,
 400        }
 401    }
 402
 403    fn should_autohide_scrollbar(&self, cx: &mut Context<Self>) -> bool {
 404        let show = self.show_scrollbar(cx);
 405        match show {
 406            ShowScrollbar::Auto => true,
 407            ShowScrollbar::System => cx
 408                .try_global::<ScrollbarAutoHide>()
 409                .map_or_else(|| cx.should_auto_hide_scrollbars(), |autohide| autohide.0),
 410            ShowScrollbar::Always => false,
 411            ShowScrollbar::Never => true,
 412        }
 413    }
 414
 415    fn hide_scrollbar(&mut self, window: &mut Window, cx: &mut Context<Self>) {
 416        const SCROLLBAR_SHOW_INTERVAL: Duration = Duration::from_secs(1);
 417        if !self.should_autohide_scrollbar(cx) {
 418            return;
 419        }
 420        self.hide_scrollbar_task = Some(cx.spawn_in(window, |panel, mut cx| async move {
 421            cx.background_executor()
 422                .timer(SCROLLBAR_SHOW_INTERVAL)
 423                .await;
 424            panel
 425                .update(&mut cx, |panel, cx| {
 426                    panel.show_scrollbar = false;
 427                    cx.notify();
 428                })
 429                .log_err();
 430        }))
 431    }
 432
 433    fn handle_modifiers_changed(
 434        &mut self,
 435        event: &ModifiersChangedEvent,
 436        _: &mut Window,
 437        cx: &mut Context<Self>,
 438    ) {
 439        self.current_modifiers = event.modifiers;
 440        cx.notify();
 441    }
 442
 443    fn calculate_depth_and_difference(
 444        repo_path: &RepoPath,
 445        visible_entries: &HashSet<RepoPath>,
 446    ) -> (usize, usize) {
 447        let ancestors = repo_path.ancestors().skip(1);
 448        for ancestor in ancestors {
 449            if let Some(parent_entry) = visible_entries.get(ancestor) {
 450                let entry_component_count = repo_path.components().count();
 451                let parent_component_count = parent_entry.components().count();
 452
 453                let difference = entry_component_count - parent_component_count;
 454
 455                let parent_depth = parent_entry
 456                    .ancestors()
 457                    .skip(1) // Skip the parent itself
 458                    .filter(|ancestor| visible_entries.contains(*ancestor))
 459                    .count();
 460
 461                return (parent_depth + 1, difference);
 462            }
 463        }
 464
 465        (0, 0)
 466    }
 467
 468    fn scroll_to_selected_entry(&mut self, cx: &mut Context<Self>) {
 469        if let Some(selected_entry) = self.selected_entry {
 470            self.scroll_handle
 471                .scroll_to_item(selected_entry, ScrollStrategy::Center);
 472        }
 473
 474        cx.notify();
 475    }
 476
 477    fn select_first(&mut self, _: &SelectFirst, _window: &mut Window, cx: &mut Context<Self>) {
 478        if self.entries.first().is_some() {
 479            self.selected_entry = Some(1);
 480            self.scroll_to_selected_entry(cx);
 481        }
 482    }
 483
 484    fn select_prev(&mut self, _: &SelectPrev, _window: &mut Window, cx: &mut Context<Self>) {
 485        let item_count = self.entries.len();
 486        if item_count == 0 {
 487            return;
 488        }
 489
 490        if let Some(selected_entry) = self.selected_entry {
 491            let new_selected_entry = if selected_entry > 0 {
 492                selected_entry - 1
 493            } else {
 494                selected_entry
 495            };
 496
 497            if matches!(
 498                self.entries.get(new_selected_entry),
 499                Some(GitListEntry::Header(..))
 500            ) {
 501                if new_selected_entry > 0 {
 502                    self.selected_entry = Some(new_selected_entry - 1)
 503                }
 504            } else {
 505                self.selected_entry = Some(new_selected_entry);
 506            }
 507
 508            self.scroll_to_selected_entry(cx);
 509        }
 510
 511        cx.notify();
 512    }
 513
 514    fn select_next(&mut self, _: &SelectNext, _window: &mut Window, cx: &mut Context<Self>) {
 515        let item_count = self.entries.len();
 516        if item_count == 0 {
 517            return;
 518        }
 519
 520        if let Some(selected_entry) = self.selected_entry {
 521            let new_selected_entry = if selected_entry < item_count - 1 {
 522                selected_entry + 1
 523            } else {
 524                selected_entry
 525            };
 526            if matches!(
 527                self.entries.get(new_selected_entry),
 528                Some(GitListEntry::Header(..))
 529            ) {
 530                self.selected_entry = Some(new_selected_entry + 1);
 531            } else {
 532                self.selected_entry = Some(new_selected_entry);
 533            }
 534
 535            self.scroll_to_selected_entry(cx);
 536        }
 537
 538        cx.notify();
 539    }
 540
 541    fn select_last(&mut self, _: &SelectLast, _window: &mut Window, cx: &mut Context<Self>) {
 542        if self.entries.last().is_some() {
 543            self.selected_entry = Some(self.entries.len() - 1);
 544            self.scroll_to_selected_entry(cx);
 545        }
 546    }
 547
 548    fn focus_editor(&mut self, _: &FocusEditor, window: &mut Window, cx: &mut Context<Self>) {
 549        self.commit_editor.update(cx, |editor, cx| {
 550            window.focus(&editor.focus_handle(cx));
 551        });
 552        cx.notify();
 553    }
 554
 555    fn select_first_entry_if_none(&mut self, cx: &mut Context<Self>) {
 556        let have_entries = self
 557            .active_repository
 558            .as_ref()
 559            .map_or(false, |active_repository| {
 560                active_repository.read(cx).entry_count() > 0
 561            });
 562        if have_entries && self.selected_entry.is_none() {
 563            self.selected_entry = Some(1);
 564            self.scroll_to_selected_entry(cx);
 565            cx.notify();
 566        }
 567    }
 568
 569    fn focus_changes_list(
 570        &mut self,
 571        _: &FocusChanges,
 572        window: &mut Window,
 573        cx: &mut Context<Self>,
 574    ) {
 575        self.select_first_entry_if_none(cx);
 576
 577        cx.focus_self(window);
 578        cx.notify();
 579    }
 580
 581    fn get_selected_entry(&self) -> Option<&GitListEntry> {
 582        self.selected_entry.and_then(|i| self.entries.get(i))
 583    }
 584
 585    fn open_diff(&mut self, _: &menu::Confirm, window: &mut Window, cx: &mut Context<Self>) {
 586        maybe!({
 587            let entry = self.entries.get(self.selected_entry?)?.status_entry()?;
 588
 589            self.workspace
 590                .update(cx, |workspace, cx| {
 591                    ProjectDiff::deploy_at(workspace, Some(entry.clone()), window, cx);
 592                })
 593                .ok()
 594        });
 595        self.focus_handle.focus(window);
 596    }
 597
 598    fn open_file(
 599        &mut self,
 600        _: &menu::SecondaryConfirm,
 601        window: &mut Window,
 602        cx: &mut Context<Self>,
 603    ) {
 604        maybe!({
 605            let entry = self.entries.get(self.selected_entry?)?.status_entry()?;
 606            let active_repo = self.active_repository.as_ref()?;
 607            let path = active_repo
 608                .read(cx)
 609                .repo_path_to_project_path(&entry.repo_path)?;
 610            if entry.status.is_deleted() {
 611                return None;
 612            }
 613
 614            self.workspace
 615                .update(cx, |workspace, cx| {
 616                    workspace
 617                        .open_path_preview(path, None, false, false, window, cx)
 618                        .detach_and_prompt_err("Failed to open file", window, cx, |e, _, _| {
 619                            Some(format!("{e}"))
 620                        });
 621                })
 622                .ok()
 623        });
 624    }
 625
 626    fn revert_selected(
 627        &mut self,
 628        _: &editor::actions::RevertFile,
 629        window: &mut Window,
 630        cx: &mut Context<Self>,
 631    ) {
 632        maybe!({
 633            let list_entry = self.entries.get(self.selected_entry?)?.clone();
 634            let entry = list_entry.status_entry()?;
 635            self.revert_entry(&entry, window, cx);
 636            Some(())
 637        });
 638    }
 639
 640    fn revert_entry(
 641        &mut self,
 642        entry: &GitStatusEntry,
 643        window: &mut Window,
 644        cx: &mut Context<Self>,
 645    ) {
 646        maybe!({
 647            let active_repo = self.active_repository.clone()?;
 648            let path = active_repo
 649                .read(cx)
 650                .repo_path_to_project_path(&entry.repo_path)?;
 651            let workspace = self.workspace.clone();
 652
 653            if entry.status.is_staged() != Some(false) {
 654                self.perform_stage(false, vec![entry.repo_path.clone()], cx);
 655            }
 656            let filename = path.path.file_name()?.to_string_lossy();
 657
 658            if !entry.status.is_created() {
 659                self.perform_checkout(vec![entry.repo_path.clone()], cx);
 660            } else {
 661                let prompt = prompt(&format!("Trash {}?", filename), None, window, cx);
 662                cx.spawn_in(window, |_, mut cx| async move {
 663                    match prompt.await? {
 664                        TrashCancel::Trash => {}
 665                        TrashCancel::Cancel => return Ok(()),
 666                    }
 667                    let task = workspace.update(&mut cx, |workspace, cx| {
 668                        workspace
 669                            .project()
 670                            .update(cx, |project, cx| project.delete_file(path, true, cx))
 671                    })?;
 672                    if let Some(task) = task {
 673                        task.await?;
 674                    }
 675                    Ok(())
 676                })
 677                .detach_and_prompt_err(
 678                    "Failed to trash file",
 679                    window,
 680                    cx,
 681                    |e, _, _| Some(format!("{e}")),
 682                );
 683            }
 684            Some(())
 685        });
 686    }
 687
 688    fn perform_checkout(&mut self, repo_paths: Vec<RepoPath>, cx: &mut Context<Self>) {
 689        let workspace = self.workspace.clone();
 690        let Some(active_repository) = self.active_repository.clone() else {
 691            return;
 692        };
 693
 694        let op_id = self.pending.iter().map(|p| p.op_id).max().unwrap_or(0) + 1;
 695        self.pending.push(PendingOperation {
 696            op_id,
 697            target_status: TargetStatus::Reverted,
 698            repo_paths: repo_paths.iter().cloned().collect(),
 699            finished: false,
 700        });
 701        self.update_visible_entries(cx);
 702        let task = cx.spawn(|_, mut cx| async move {
 703            let tasks: Vec<_> = workspace.update(&mut cx, |workspace, cx| {
 704                workspace.project().update(cx, |project, cx| {
 705                    repo_paths
 706                        .iter()
 707                        .filter_map(|repo_path| {
 708                            let path = active_repository
 709                                .read(cx)
 710                                .repo_path_to_project_path(&repo_path)?;
 711                            Some(project.open_buffer(path, cx))
 712                        })
 713                        .collect()
 714                })
 715            })?;
 716
 717            let buffers = futures::future::join_all(tasks).await;
 718
 719            active_repository
 720                .update(&mut cx, |repo, _| repo.checkout_files("HEAD", repo_paths))?
 721                .await??;
 722
 723            let tasks: Vec<_> = cx.update(|cx| {
 724                buffers
 725                    .iter()
 726                    .filter_map(|buffer| {
 727                        buffer.as_ref().ok()?.update(cx, |buffer, cx| {
 728                            buffer.is_dirty().then(|| buffer.reload(cx))
 729                        })
 730                    })
 731                    .collect()
 732            })?;
 733
 734            futures::future::join_all(tasks).await;
 735
 736            Ok(())
 737        });
 738
 739        cx.spawn(|this, mut cx| async move {
 740            let result = task.await;
 741
 742            this.update(&mut cx, |this, cx| {
 743                for pending in this.pending.iter_mut() {
 744                    if pending.op_id == op_id {
 745                        pending.finished = true;
 746                        if result.is_err() {
 747                            pending.target_status = TargetStatus::Unchanged;
 748                            this.update_visible_entries(cx);
 749                        }
 750                        break;
 751                    }
 752                }
 753                result
 754                    .map_err(|e| {
 755                        this.show_err_toast(e, cx);
 756                    })
 757                    .ok();
 758            })
 759            .ok();
 760        })
 761        .detach();
 762    }
 763
 764    fn discard_tracked_changes(
 765        &mut self,
 766        _: &DiscardTrackedChanges,
 767        window: &mut Window,
 768        cx: &mut Context<Self>,
 769    ) {
 770        let entries = self
 771            .entries
 772            .iter()
 773            .filter_map(|entry| entry.status_entry().cloned())
 774            .filter(|status_entry| !status_entry.status.is_created())
 775            .collect::<Vec<_>>();
 776
 777        match entries.len() {
 778            0 => return,
 779            1 => return self.revert_entry(&entries[0], window, cx),
 780            _ => {}
 781        }
 782        let details = entries
 783            .iter()
 784            .filter_map(|entry| entry.repo_path.0.file_name())
 785            .map(|filename| filename.to_string_lossy())
 786            .join("\n");
 787
 788        #[derive(strum::EnumIter, strum::VariantNames)]
 789        #[strum(serialize_all = "title_case")]
 790        enum DiscardCancel {
 791            DiscardTrackedChanges,
 792            Cancel,
 793        }
 794        let prompt = prompt(
 795            "Discard changes to these files?",
 796            Some(&details),
 797            window,
 798            cx,
 799        );
 800        cx.spawn(|this, mut cx| async move {
 801            match prompt.await {
 802                Ok(DiscardCancel::DiscardTrackedChanges) => {
 803                    this.update(&mut cx, |this, cx| {
 804                        let repo_paths = entries.into_iter().map(|entry| entry.repo_path).collect();
 805                        this.perform_checkout(repo_paths, cx);
 806                    })
 807                    .ok();
 808                }
 809                _ => {
 810                    return;
 811                }
 812            }
 813        })
 814        .detach();
 815    }
 816
 817    fn clean_all(&mut self, _: &TrashUntrackedFiles, window: &mut Window, cx: &mut Context<Self>) {
 818        let workspace = self.workspace.clone();
 819        let Some(active_repo) = self.active_repository.clone() else {
 820            return;
 821        };
 822        let to_delete = self
 823            .entries
 824            .iter()
 825            .filter_map(|entry| entry.status_entry())
 826            .filter(|status_entry| status_entry.status.is_created())
 827            .cloned()
 828            .collect::<Vec<_>>();
 829
 830        match to_delete.len() {
 831            0 => return,
 832            1 => return self.revert_entry(&to_delete[0], window, cx),
 833            _ => {}
 834        };
 835
 836        let details = to_delete
 837            .iter()
 838            .map(|entry| {
 839                entry
 840                    .repo_path
 841                    .0
 842                    .file_name()
 843                    .map(|f| f.to_string_lossy())
 844                    .unwrap_or_default()
 845            })
 846            .join("\n");
 847
 848        let prompt = prompt("Trash these files?", Some(&details), window, cx);
 849        cx.spawn_in(window, |this, mut cx| async move {
 850            match prompt.await? {
 851                TrashCancel::Trash => {}
 852                TrashCancel::Cancel => return Ok(()),
 853            }
 854            let tasks = workspace.update(&mut cx, |workspace, cx| {
 855                to_delete
 856                    .iter()
 857                    .filter_map(|entry| {
 858                        workspace.project().update(cx, |project, cx| {
 859                            let project_path = active_repo
 860                                .read(cx)
 861                                .repo_path_to_project_path(&entry.repo_path)?;
 862                            project.delete_file(project_path, true, cx)
 863                        })
 864                    })
 865                    .collect::<Vec<_>>()
 866            })?;
 867            let to_unstage = to_delete
 868                .into_iter()
 869                .filter_map(|entry| {
 870                    if entry.status.is_staged() != Some(false) {
 871                        Some(entry.repo_path.clone())
 872                    } else {
 873                        None
 874                    }
 875                })
 876                .collect();
 877            this.update(&mut cx, |this, cx| {
 878                this.perform_stage(false, to_unstage, cx)
 879            })?;
 880            for task in tasks {
 881                task.await?;
 882            }
 883            Ok(())
 884        })
 885        .detach_and_prompt_err("Failed to trash files", window, cx, |e, _, _| {
 886            Some(format!("{e}"))
 887        });
 888    }
 889
 890    fn stage_all(&mut self, _: &StageAll, _window: &mut Window, cx: &mut Context<Self>) {
 891        let repo_paths = self
 892            .entries
 893            .iter()
 894            .filter_map(|entry| entry.status_entry())
 895            .filter(|status_entry| status_entry.is_staged != Some(true))
 896            .map(|status_entry| status_entry.repo_path.clone())
 897            .collect::<Vec<_>>();
 898        self.perform_stage(true, repo_paths, cx);
 899    }
 900
 901    fn unstage_all(&mut self, _: &UnstageAll, _window: &mut Window, cx: &mut Context<Self>) {
 902        let repo_paths = self
 903            .entries
 904            .iter()
 905            .filter_map(|entry| entry.status_entry())
 906            .filter(|status_entry| status_entry.is_staged != Some(false))
 907            .map(|status_entry| status_entry.repo_path.clone())
 908            .collect::<Vec<_>>();
 909        self.perform_stage(false, repo_paths, cx);
 910    }
 911
 912    fn toggle_staged_for_entry(
 913        &mut self,
 914        entry: &GitListEntry,
 915        _window: &mut Window,
 916        cx: &mut Context<Self>,
 917    ) {
 918        let Some(active_repository) = self.active_repository.as_ref() else {
 919            return;
 920        };
 921        let (stage, repo_paths) = match entry {
 922            GitListEntry::GitStatusEntry(status_entry) => {
 923                if status_entry.status.is_staged().unwrap_or(false) {
 924                    (false, vec![status_entry.repo_path.clone()])
 925                } else {
 926                    (true, vec![status_entry.repo_path.clone()])
 927                }
 928            }
 929            GitListEntry::Header(section) => {
 930                let goal_staged_state = !self.header_state(section.header).selected();
 931                let repository = active_repository.read(cx);
 932                let entries = self
 933                    .entries
 934                    .iter()
 935                    .filter_map(|entry| entry.status_entry())
 936                    .filter(|status_entry| {
 937                        section.contains(&status_entry, repository)
 938                            && status_entry.is_staged != Some(goal_staged_state)
 939                    })
 940                    .map(|status_entry| status_entry.repo_path.clone())
 941                    .collect::<Vec<_>>();
 942
 943                (goal_staged_state, entries)
 944            }
 945        };
 946        self.perform_stage(stage, repo_paths, cx);
 947    }
 948
 949    fn perform_stage(&mut self, stage: bool, repo_paths: Vec<RepoPath>, cx: &mut Context<Self>) {
 950        let Some(active_repository) = self.active_repository.clone() else {
 951            return;
 952        };
 953        let op_id = self.pending.iter().map(|p| p.op_id).max().unwrap_or(0) + 1;
 954        self.pending.push(PendingOperation {
 955            op_id,
 956            target_status: if stage {
 957                TargetStatus::Staged
 958            } else {
 959                TargetStatus::Unstaged
 960            },
 961            repo_paths: repo_paths.iter().cloned().collect(),
 962            finished: false,
 963        });
 964        let repo_paths = repo_paths.clone();
 965        let repository = active_repository.read(cx);
 966        self.update_counts(repository);
 967        cx.notify();
 968
 969        cx.spawn({
 970            |this, mut cx| async move {
 971                let result = cx
 972                    .update(|cx| {
 973                        if stage {
 974                            active_repository
 975                                .update(cx, |repo, cx| repo.stage_entries(repo_paths.clone(), cx))
 976                        } else {
 977                            active_repository
 978                                .update(cx, |repo, cx| repo.unstage_entries(repo_paths.clone(), cx))
 979                        }
 980                    })?
 981                    .await;
 982
 983                this.update(&mut cx, |this, cx| {
 984                    for pending in this.pending.iter_mut() {
 985                        if pending.op_id == op_id {
 986                            pending.finished = true
 987                        }
 988                    }
 989                    result
 990                        .map_err(|e| {
 991                            this.show_err_toast(e, cx);
 992                        })
 993                        .ok();
 994                    cx.notify();
 995                })
 996            }
 997        })
 998        .detach();
 999    }
1000
1001    fn toggle_staged_for_selected(
1002        &mut self,
1003        _: &git::ToggleStaged,
1004        window: &mut Window,
1005        cx: &mut Context<Self>,
1006    ) {
1007        if let Some(selected_entry) = self.get_selected_entry().cloned() {
1008            self.toggle_staged_for_entry(&selected_entry, window, cx);
1009        }
1010    }
1011
1012    /// Commit all staged changes
1013    fn commit(&mut self, _: &git::Commit, window: &mut Window, cx: &mut Context<Self>) {
1014        let editor = self.commit_editor.read(cx);
1015        if editor.is_empty(cx) {
1016            if !editor.focus_handle(cx).contains_focused(window, cx) {
1017                editor.focus_handle(cx).focus(window);
1018                return;
1019            }
1020        }
1021
1022        self.commit_changes(window, cx)
1023    }
1024
1025    fn commit_changes(&mut self, window: &mut Window, cx: &mut Context<Self>) {
1026        let Some(active_repository) = self.active_repository.clone() else {
1027            return;
1028        };
1029        let error_spawn = |message, window: &mut Window, cx: &mut App| {
1030            let prompt = window.prompt(PromptLevel::Warning, message, None, &["Ok"], cx);
1031            cx.spawn(|_| async move {
1032                prompt.await.ok();
1033            })
1034            .detach();
1035        };
1036
1037        if self.has_unstaged_conflicts() {
1038            error_spawn(
1039                "There are still conflicts. You must stage these before committing",
1040                window,
1041                cx,
1042            );
1043            return;
1044        }
1045
1046        let mut message = self.commit_editor.read(cx).text(cx);
1047        if message.trim().is_empty() {
1048            self.commit_editor.read(cx).focus_handle(cx).focus(window);
1049            return;
1050        }
1051        if self.add_coauthors {
1052            self.fill_co_authors(&mut message, cx);
1053        }
1054
1055        let task = if self.has_staged_changes() {
1056            // Repository serializes all git operations, so we can just send a commit immediately
1057            let commit_task = active_repository.read(cx).commit(message.into(), None);
1058            cx.background_spawn(async move { commit_task.await? })
1059        } else {
1060            let changed_files = self
1061                .entries
1062                .iter()
1063                .filter_map(|entry| entry.status_entry())
1064                .filter(|status_entry| !status_entry.status.is_created())
1065                .map(|status_entry| status_entry.repo_path.clone())
1066                .collect::<Vec<_>>();
1067
1068            if changed_files.is_empty() {
1069                error_spawn("No changes to commit", window, cx);
1070                return;
1071            }
1072
1073            let stage_task =
1074                active_repository.update(cx, |repo, cx| repo.stage_entries(changed_files, cx));
1075            cx.spawn(|_, mut cx| async move {
1076                stage_task.await?;
1077                let commit_task = active_repository
1078                    .update(&mut cx, |repo, _| repo.commit(message.into(), None))?;
1079                commit_task.await?
1080            })
1081        };
1082        let task = cx.spawn_in(window, |this, mut cx| async move {
1083            let result = task.await;
1084            this.update_in(&mut cx, |this, window, cx| {
1085                this.pending_commit.take();
1086                match result {
1087                    Ok(()) => {
1088                        this.commit_editor
1089                            .update(cx, |editor, cx| editor.clear(window, cx));
1090                    }
1091                    Err(e) => this.show_err_toast(e, cx),
1092                }
1093            })
1094            .ok();
1095        });
1096
1097        self.pending_commit = Some(task);
1098    }
1099
1100    fn uncommit(&mut self, window: &mut Window, cx: &mut Context<Self>) {
1101        let Some(repo) = self.active_repository.clone() else {
1102            return;
1103        };
1104        let prior_head = self.load_commit_details("HEAD", cx);
1105
1106        let task = cx.spawn(|_, mut cx| async move {
1107            let prior_head = prior_head.await?;
1108
1109            repo.update(&mut cx, |repo, _| repo.reset("HEAD^", ResetMode::Soft))?
1110                .await??;
1111
1112            Ok(prior_head)
1113        });
1114
1115        let task = cx.spawn_in(window, |this, mut cx| async move {
1116            let result = task.await;
1117            this.update_in(&mut cx, |this, window, cx| {
1118                this.pending_commit.take();
1119                match result {
1120                    Ok(prior_commit) => {
1121                        this.commit_editor.update(cx, |editor, cx| {
1122                            editor.set_text(prior_commit.message, window, cx)
1123                        });
1124                    }
1125                    Err(e) => this.show_err_toast(e, cx),
1126                }
1127            })
1128            .ok();
1129        });
1130
1131        self.pending_commit = Some(task);
1132    }
1133
1134    fn potential_co_authors(&self, cx: &App) -> Vec<(String, String)> {
1135        let mut new_co_authors = Vec::new();
1136        let project = self.project.read(cx);
1137
1138        let Some(room) = self
1139            .workspace
1140            .upgrade()
1141            .and_then(|workspace| workspace.read(cx).active_call()?.read(cx).room().cloned())
1142        else {
1143            return Vec::default();
1144        };
1145
1146        let room = room.read(cx);
1147
1148        for (peer_id, collaborator) in project.collaborators() {
1149            if collaborator.is_host {
1150                continue;
1151            }
1152
1153            let Some(participant) = room.remote_participant_for_peer_id(*peer_id) else {
1154                continue;
1155            };
1156            if participant.can_write() && participant.user.email.is_some() {
1157                let email = participant.user.email.clone().unwrap();
1158
1159                new_co_authors.push((
1160                    participant
1161                        .user
1162                        .name
1163                        .clone()
1164                        .unwrap_or_else(|| participant.user.github_login.clone()),
1165                    email,
1166                ))
1167            }
1168        }
1169        if !project.is_local() && !project.is_read_only(cx) {
1170            if let Some(user) = room.local_participant_user(cx) {
1171                if let Some(email) = user.email.clone() {
1172                    new_co_authors.push((
1173                        user.name
1174                            .clone()
1175                            .unwrap_or_else(|| user.github_login.clone()),
1176                        email.clone(),
1177                    ))
1178                }
1179            }
1180        }
1181        new_co_authors
1182    }
1183
1184    fn toggle_fill_co_authors(
1185        &mut self,
1186        _: &ToggleFillCoAuthors,
1187        _: &mut Window,
1188        cx: &mut Context<Self>,
1189    ) {
1190        self.add_coauthors = !self.add_coauthors;
1191        cx.notify();
1192    }
1193
1194    fn fill_co_authors(&mut self, message: &mut String, cx: &mut Context<Self>) {
1195        const CO_AUTHOR_PREFIX: &str = "Co-authored-by: ";
1196
1197        let existing_text = message.to_ascii_lowercase();
1198        let lowercase_co_author_prefix = CO_AUTHOR_PREFIX.to_lowercase();
1199        let mut ends_with_co_authors = false;
1200        let existing_co_authors = existing_text
1201            .lines()
1202            .filter_map(|line| {
1203                let line = line.trim();
1204                if line.starts_with(&lowercase_co_author_prefix) {
1205                    ends_with_co_authors = true;
1206                    Some(line)
1207                } else {
1208                    ends_with_co_authors = false;
1209                    None
1210                }
1211            })
1212            .collect::<HashSet<_>>();
1213
1214        let new_co_authors = self
1215            .potential_co_authors(cx)
1216            .into_iter()
1217            .filter(|(_, email)| {
1218                !existing_co_authors
1219                    .iter()
1220                    .any(|existing| existing.contains(email.as_str()))
1221            })
1222            .collect::<Vec<_>>();
1223
1224        if new_co_authors.is_empty() {
1225            return;
1226        }
1227
1228        if !ends_with_co_authors {
1229            message.push('\n');
1230        }
1231        for (name, email) in new_co_authors {
1232            message.push('\n');
1233            message.push_str(CO_AUTHOR_PREFIX);
1234            message.push_str(&name);
1235            message.push_str(" <");
1236            message.push_str(&email);
1237            message.push('>');
1238        }
1239        message.push('\n');
1240    }
1241
1242    fn schedule_update(
1243        &mut self,
1244        clear_pending: bool,
1245        window: &mut Window,
1246        cx: &mut Context<Self>,
1247    ) {
1248        let handle = cx.entity().downgrade();
1249        self.reopen_commit_buffer(window, cx);
1250        self.update_visible_entries_task = cx.spawn_in(window, |_, mut cx| async move {
1251            cx.background_executor().timer(UPDATE_DEBOUNCE).await;
1252            if let Some(git_panel) = handle.upgrade() {
1253                git_panel
1254                    .update_in(&mut cx, |git_panel, _, cx| {
1255                        if clear_pending {
1256                            git_panel.clear_pending();
1257                        }
1258                        git_panel.update_visible_entries(cx);
1259                    })
1260                    .ok();
1261            }
1262        });
1263    }
1264
1265    fn reopen_commit_buffer(&mut self, window: &mut Window, cx: &mut Context<Self>) {
1266        let Some(active_repo) = self.active_repository.as_ref() else {
1267            return;
1268        };
1269        let load_buffer = active_repo.update(cx, |active_repo, cx| {
1270            let project = self.project.read(cx);
1271            active_repo.open_commit_buffer(
1272                Some(project.languages().clone()),
1273                project.buffer_store().clone(),
1274                cx,
1275            )
1276        });
1277
1278        cx.spawn_in(window, |git_panel, mut cx| async move {
1279            let buffer = load_buffer.await?;
1280            git_panel.update_in(&mut cx, |git_panel, window, cx| {
1281                if git_panel
1282                    .commit_editor
1283                    .read(cx)
1284                    .buffer()
1285                    .read(cx)
1286                    .as_singleton()
1287                    .as_ref()
1288                    != Some(&buffer)
1289                {
1290                    git_panel.commit_editor = cx.new(|cx| {
1291                        commit_message_editor(buffer, git_panel.project.clone(), window, cx)
1292                    });
1293                }
1294            })
1295        })
1296        .detach_and_log_err(cx);
1297    }
1298
1299    fn clear_pending(&mut self) {
1300        self.pending.retain(|v| !v.finished)
1301    }
1302
1303    fn update_visible_entries(&mut self, cx: &mut Context<Self>) {
1304        self.entries.clear();
1305        self.entries_by_path.clear();
1306        let mut changed_entries = Vec::new();
1307        let mut new_entries = Vec::new();
1308        let mut conflict_entries = Vec::new();
1309
1310        let Some(repo) = self.active_repository.as_ref() else {
1311            // Just clear entries if no repository is active.
1312            cx.notify();
1313            return;
1314        };
1315
1316        // First pass - collect all paths
1317        let repo = repo.read(cx);
1318        let path_set = HashSet::from_iter(repo.status().map(|entry| entry.repo_path));
1319
1320        // Second pass - create entries with proper depth calculation
1321        for entry in repo.status() {
1322            let (depth, difference) =
1323                Self::calculate_depth_and_difference(&entry.repo_path, &path_set);
1324
1325            let is_conflict = repo.has_conflict(&entry.repo_path);
1326            let is_new = entry.status.is_created();
1327            let is_staged = entry.status.is_staged();
1328
1329            if self.pending.iter().any(|pending| {
1330                pending.target_status == TargetStatus::Reverted
1331                    && !pending.finished
1332                    && pending.repo_paths.contains(&entry.repo_path)
1333            }) {
1334                continue;
1335            }
1336
1337            let display_name = if difference > 1 {
1338                // Show partial path for deeply nested files
1339                entry
1340                    .repo_path
1341                    .as_ref()
1342                    .iter()
1343                    .skip(entry.repo_path.components().count() - difference)
1344                    .collect::<PathBuf>()
1345                    .to_string_lossy()
1346                    .into_owned()
1347            } else {
1348                // Just show filename
1349                entry
1350                    .repo_path
1351                    .file_name()
1352                    .map(|name| name.to_string_lossy().into_owned())
1353                    .unwrap_or_default()
1354            };
1355
1356            let entry = GitStatusEntry {
1357                depth,
1358                display_name,
1359                repo_path: entry.repo_path.clone(),
1360                status: entry.status,
1361                is_staged,
1362            };
1363
1364            if is_conflict {
1365                conflict_entries.push(entry);
1366            } else if is_new {
1367                new_entries.push(entry);
1368            } else {
1369                changed_entries.push(entry);
1370            }
1371        }
1372
1373        // Sort entries by path to maintain consistent order
1374        conflict_entries.sort_by(|a, b| a.repo_path.cmp(&b.repo_path));
1375        changed_entries.sort_by(|a, b| a.repo_path.cmp(&b.repo_path));
1376        new_entries.sort_by(|a, b| a.repo_path.cmp(&b.repo_path));
1377
1378        if conflict_entries.len() > 0 {
1379            self.entries.push(GitListEntry::Header(GitHeaderEntry {
1380                header: Section::Conflict,
1381            }));
1382            self.entries.extend(
1383                conflict_entries
1384                    .into_iter()
1385                    .map(GitListEntry::GitStatusEntry),
1386            );
1387        }
1388
1389        if changed_entries.len() > 0 {
1390            self.entries.push(GitListEntry::Header(GitHeaderEntry {
1391                header: Section::Tracked,
1392            }));
1393            self.entries.extend(
1394                changed_entries
1395                    .into_iter()
1396                    .map(GitListEntry::GitStatusEntry),
1397            );
1398        }
1399        if new_entries.len() > 0 {
1400            self.entries.push(GitListEntry::Header(GitHeaderEntry {
1401                header: Section::New,
1402            }));
1403            self.entries
1404                .extend(new_entries.into_iter().map(GitListEntry::GitStatusEntry));
1405        }
1406
1407        for (ix, entry) in self.entries.iter().enumerate() {
1408            if let Some(status_entry) = entry.status_entry() {
1409                self.entries_by_path
1410                    .insert(status_entry.repo_path.clone(), ix);
1411            }
1412        }
1413        self.update_counts(repo);
1414
1415        self.select_first_entry_if_none(cx);
1416
1417        cx.notify();
1418    }
1419
1420    fn header_state(&self, header_type: Section) -> ToggleState {
1421        let (staged_count, count) = match header_type {
1422            Section::New => (self.new_staged_count, self.new_count),
1423            Section::Tracked => (self.tracked_staged_count, self.tracked_count),
1424            Section::Conflict => (self.conflicted_staged_count, self.conflicted_count),
1425        };
1426        if staged_count == 0 {
1427            ToggleState::Unselected
1428        } else if count == staged_count {
1429            ToggleState::Selected
1430        } else {
1431            ToggleState::Indeterminate
1432        }
1433    }
1434
1435    fn update_counts(&mut self, repo: &Repository) {
1436        self.conflicted_count = 0;
1437        self.conflicted_staged_count = 0;
1438        self.new_count = 0;
1439        self.tracked_count = 0;
1440        self.new_staged_count = 0;
1441        self.tracked_staged_count = 0;
1442        for entry in &self.entries {
1443            let Some(status_entry) = entry.status_entry() else {
1444                continue;
1445            };
1446            if repo.has_conflict(&status_entry.repo_path) {
1447                self.conflicted_count += 1;
1448                if self.entry_is_staged(status_entry) != Some(false) {
1449                    self.conflicted_staged_count += 1;
1450                }
1451            } else if status_entry.status.is_created() {
1452                self.new_count += 1;
1453                if self.entry_is_staged(status_entry) != Some(false) {
1454                    self.new_staged_count += 1;
1455                }
1456            } else {
1457                self.tracked_count += 1;
1458                if self.entry_is_staged(status_entry) != Some(false) {
1459                    self.tracked_staged_count += 1;
1460                }
1461            }
1462        }
1463    }
1464
1465    fn entry_is_staged(&self, entry: &GitStatusEntry) -> Option<bool> {
1466        for pending in self.pending.iter().rev() {
1467            if pending.repo_paths.contains(&entry.repo_path) {
1468                match pending.target_status {
1469                    TargetStatus::Staged => return Some(true),
1470                    TargetStatus::Unstaged => return Some(false),
1471                    TargetStatus::Reverted => continue,
1472                    TargetStatus::Unchanged => continue,
1473                }
1474            }
1475        }
1476        entry.is_staged
1477    }
1478
1479    fn has_staged_changes(&self) -> bool {
1480        self.tracked_staged_count > 0
1481            || self.new_staged_count > 0
1482            || self.conflicted_staged_count > 0
1483    }
1484
1485    fn has_conflicts(&self) -> bool {
1486        self.conflicted_count > 0
1487    }
1488
1489    fn has_tracked_changes(&self) -> bool {
1490        self.tracked_count > 0
1491    }
1492
1493    fn has_unstaged_conflicts(&self) -> bool {
1494        self.conflicted_count > 0 && self.conflicted_count != self.conflicted_staged_count
1495    }
1496
1497    fn show_err_toast(&self, e: anyhow::Error, cx: &mut App) {
1498        let Some(workspace) = self.workspace.upgrade() else {
1499            return;
1500        };
1501        let notif_id = NotificationId::Named("git-operation-error".into());
1502
1503        let message = e.to_string();
1504        workspace.update(cx, |workspace, cx| {
1505            let toast = Toast::new(notif_id, message).on_click("Open Zed Log", |window, cx| {
1506                window.dispatch_action(workspace::OpenLog.boxed_clone(), cx);
1507            });
1508            workspace.show_toast(toast, cx);
1509        });
1510    }
1511
1512    pub fn panel_button(
1513        &self,
1514        id: impl Into<SharedString>,
1515        label: impl Into<SharedString>,
1516    ) -> Button {
1517        let id = id.into().clone();
1518        let label = label.into().clone();
1519
1520        Button::new(id, label)
1521            .label_size(LabelSize::Small)
1522            .layer(ElevationIndex::ElevatedSurface)
1523            .size(ButtonSize::Compact)
1524            .style(ButtonStyle::Filled)
1525    }
1526
1527    pub fn indent_size(&self, window: &Window, cx: &mut Context<Self>) -> Pixels {
1528        Checkbox::container_size(cx).to_pixels(window.rem_size())
1529    }
1530
1531    pub fn render_divider(&self, _cx: &mut Context<Self>) -> impl IntoElement {
1532        h_flex()
1533            .items_center()
1534            .h(px(8.))
1535            .child(Divider::horizontal_dashed().color(DividerColor::Border))
1536    }
1537
1538    pub fn render_panel_header(
1539        &self,
1540        window: &mut Window,
1541        cx: &mut Context<Self>,
1542    ) -> impl IntoElement {
1543        let all_repositories = self
1544            .project
1545            .read(cx)
1546            .git_store()
1547            .read(cx)
1548            .all_repositories();
1549
1550        let has_repo_above = all_repositories.iter().any(|repo| {
1551            repo.read(cx)
1552                .repository_entry
1553                .work_directory
1554                .is_above_project()
1555        });
1556
1557        self.panel_header_container(window, cx).when(
1558            all_repositories.len() > 1 || has_repo_above,
1559            |el| {
1560                el.child(
1561                    Label::new("Repository")
1562                        .size(LabelSize::Small)
1563                        .color(Color::Muted),
1564                )
1565                .child(self.render_repository_selector(cx))
1566            },
1567        )
1568    }
1569
1570    pub fn render_repository_selector(&self, cx: &mut Context<Self>) -> impl IntoElement {
1571        let active_repository = self.project.read(cx).active_repository(cx);
1572        let repository_display_name = active_repository
1573            .as_ref()
1574            .map(|repo| repo.read(cx).display_name(self.project.read(cx), cx))
1575            .unwrap_or_default();
1576
1577        RepositorySelectorPopoverMenu::new(
1578            self.repository_selector.clone(),
1579            ButtonLike::new("active-repository")
1580                .style(ButtonStyle::Subtle)
1581                .child(Label::new(repository_display_name).size(LabelSize::Small)),
1582            Tooltip::text("Select a repository"),
1583        )
1584    }
1585
1586    pub fn render_commit_editor(
1587        &self,
1588        window: &mut Window,
1589        cx: &mut Context<Self>,
1590    ) -> impl IntoElement {
1591        let editor = self.commit_editor.clone();
1592        let can_commit = (self.has_staged_changes() || self.has_tracked_changes())
1593            && self.pending_commit.is_none()
1594            && !editor.read(cx).is_empty(cx)
1595            && !self.has_unstaged_conflicts()
1596            && self.has_write_access(cx);
1597
1598        // let can_commit_all =
1599        //     !self.commit_pending && self.can_commit_all && !editor.read(cx).is_empty(cx);
1600        let panel_editor_style = panel_editor_style(true, window, cx);
1601
1602        let editor_focus_handle = editor.read(cx).focus_handle(cx).clone();
1603
1604        let focus_handle_1 = self.focus_handle(cx).clone();
1605        let tooltip = if self.has_staged_changes() {
1606            "Commit staged changes"
1607        } else {
1608            "Commit changes to tracked files"
1609        };
1610        let title = if self.has_staged_changes() {
1611            "Commit"
1612        } else {
1613            "Commit All"
1614        };
1615
1616        let commit_button = panel_filled_button(title)
1617            .tooltip(move |window, cx| {
1618                let focus_handle = focus_handle_1.clone();
1619                Tooltip::for_action_in(tooltip, &Commit, &focus_handle, window, cx)
1620            })
1621            .disabled(!can_commit)
1622            .on_click({
1623                cx.listener(move |this, _: &ClickEvent, window, cx| this.commit_changes(window, cx))
1624            });
1625
1626        let potential_co_authors = self.potential_co_authors(cx);
1627        let enable_coauthors = if potential_co_authors.is_empty() {
1628            None
1629        } else {
1630            Some(
1631                IconButton::new("co-authors", IconName::Person)
1632                    .icon_color(Color::Disabled)
1633                    .selected_icon_color(Color::Selected)
1634                    .toggle_state(self.add_coauthors)
1635                    .tooltip(move |_, cx| {
1636                        let title = format!(
1637                            "Add co-authored-by:{}{}",
1638                            if potential_co_authors.len() == 1 {
1639                                ""
1640                            } else {
1641                                "\n"
1642                            },
1643                            potential_co_authors
1644                                .iter()
1645                                .map(|(name, email)| format!(" {} <{}>", name, email))
1646                                .join("\n")
1647                        );
1648                        Tooltip::simple(title, cx)
1649                    })
1650                    .on_click(cx.listener(|this, _, _, cx| {
1651                        this.add_coauthors = !this.add_coauthors;
1652                        cx.notify();
1653                    })),
1654            )
1655        };
1656
1657        let branch = self
1658            .active_repository
1659            .as_ref()
1660            .and_then(|repo| repo.read(cx).branch().map(|b| b.name.clone()))
1661            .unwrap_or_else(|| "<no branch>".into());
1662
1663        let branch_selector = Button::new("branch-selector", branch)
1664            .color(Color::Muted)
1665            .style(ButtonStyle::Subtle)
1666            .icon(IconName::GitBranch)
1667            .icon_size(IconSize::Small)
1668            .icon_color(Color::Muted)
1669            .size(ButtonSize::Compact)
1670            .icon_position(IconPosition::Start)
1671            .tooltip(Tooltip::for_action_title(
1672                "Switch Branch",
1673                &zed_actions::git::Branch,
1674            ))
1675            .on_click(cx.listener(|_, _, window, cx| {
1676                window.dispatch_action(zed_actions::git::Branch.boxed_clone(), cx);
1677            }))
1678            .style(ButtonStyle::Transparent);
1679
1680        let footer_size = px(32.);
1681        let gap = px(16.0);
1682
1683        let max_height = window.line_height() * 6. + gap + footer_size;
1684
1685        panel_editor_container(window, cx)
1686            .id("commit-editor-container")
1687            .relative()
1688            .h(max_height)
1689            .w_full()
1690            .border_t_1()
1691            .border_color(cx.theme().colors().border)
1692            .bg(cx.theme().colors().editor_background)
1693            .on_click(cx.listener(move |_, _: &ClickEvent, window, _cx| {
1694                window.focus(&editor_focus_handle);
1695            }))
1696            .child(EditorElement::new(&self.commit_editor, panel_editor_style))
1697            .child(
1698                h_flex()
1699                    .absolute()
1700                    .bottom_0()
1701                    .left_2()
1702                    .h(footer_size)
1703                    .flex_none()
1704                    .child(branch_selector),
1705            )
1706            .child(
1707                h_flex()
1708                    .absolute()
1709                    .bottom_0()
1710                    .right_2()
1711                    .h(footer_size)
1712                    .flex_none()
1713                    .children(enable_coauthors)
1714                    .child(commit_button),
1715            )
1716    }
1717
1718    fn render_previous_commit(&self, cx: &mut Context<Self>) -> Option<impl IntoElement> {
1719        let active_repository = self.active_repository.as_ref()?;
1720        let branch = active_repository.read(cx).branch()?;
1721        let commit = branch.most_recent_commit.as_ref()?.clone();
1722
1723        if branch.upstream.as_ref().is_some_and(|upstream| {
1724            if let Some(tracking) = &upstream.tracking {
1725                tracking.ahead == 0
1726            } else {
1727                true
1728            }
1729        }) {
1730            return None;
1731        }
1732        let tooltip = if self.has_staged_changes() {
1733            "git reset HEAD^ --soft"
1734        } else {
1735            "git reset HEAD^"
1736        };
1737
1738        let this = cx.entity();
1739        Some(
1740            h_flex()
1741                .items_center()
1742                .py_1p5()
1743                .px(px(8.))
1744                .bg(cx.theme().colors().background)
1745                .border_t_1()
1746                .border_color(cx.theme().colors().border)
1747                .gap_1p5()
1748                .child(
1749                    div()
1750                        .flex_grow()
1751                        .overflow_hidden()
1752                        .max_w(relative(0.6))
1753                        .h_full()
1754                        .child(
1755                            Label::new(commit.subject.clone())
1756                                .size(LabelSize::Small)
1757                                .text_ellipsis(),
1758                        )
1759                        .id("commit-msg-hover")
1760                        .hoverable_tooltip(move |window, cx| {
1761                            GitPanelMessageTooltip::new(
1762                                this.clone(),
1763                                commit.sha.clone(),
1764                                window,
1765                                cx,
1766                            )
1767                            .into()
1768                        }),
1769                )
1770                .child(div().flex_1())
1771                .child(
1772                    panel_filled_button("Uncommit")
1773                        .icon(IconName::Undo)
1774                        .icon_size(IconSize::Small)
1775                        .icon_color(Color::Muted)
1776                        .icon_position(IconPosition::Start)
1777                        .tooltip(Tooltip::for_action_title(tooltip, &git::Uncommit))
1778                        .on_click(cx.listener(|this, _, window, cx| this.uncommit(window, cx))),
1779                ),
1780        )
1781    }
1782
1783    fn render_empty_state(&self, cx: &mut Context<Self>) -> impl IntoElement {
1784        h_flex()
1785            .h_full()
1786            .flex_grow()
1787            .justify_center()
1788            .items_center()
1789            .child(
1790                v_flex()
1791                    .gap_3()
1792                    .child(if self.active_repository.is_some() {
1793                        "No changes to commit"
1794                    } else {
1795                        "No Git repositories"
1796                    })
1797                    .text_ui_sm(cx)
1798                    .mx_auto()
1799                    .text_color(Color::Placeholder.color(cx)),
1800            )
1801    }
1802
1803    fn render_scrollbar(&self, cx: &mut Context<Self>) -> Option<Stateful<Div>> {
1804        let scroll_bar_style = self.show_scrollbar(cx);
1805        let show_container = matches!(scroll_bar_style, ShowScrollbar::Always);
1806
1807        if !self.should_show_scrollbar(cx)
1808            || !(self.show_scrollbar || self.scrollbar_state.is_dragging())
1809        {
1810            return None;
1811        }
1812
1813        Some(
1814            div()
1815                .id("git-panel-vertical-scroll")
1816                .occlude()
1817                .flex_none()
1818                .h_full()
1819                .cursor_default()
1820                .when(show_container, |this| this.pl_1().px_1p5())
1821                .when(!show_container, |this| {
1822                    this.absolute().right_1().top_1().bottom_1().w(px(12.))
1823                })
1824                .on_mouse_move(cx.listener(|_, _, _, cx| {
1825                    cx.notify();
1826                    cx.stop_propagation()
1827                }))
1828                .on_hover(|_, _, cx| {
1829                    cx.stop_propagation();
1830                })
1831                .on_any_mouse_down(|_, _, cx| {
1832                    cx.stop_propagation();
1833                })
1834                .on_mouse_up(
1835                    MouseButton::Left,
1836                    cx.listener(|this, _, window, cx| {
1837                        if !this.scrollbar_state.is_dragging()
1838                            && !this.focus_handle.contains_focused(window, cx)
1839                        {
1840                            this.hide_scrollbar(window, cx);
1841                            cx.notify();
1842                        }
1843
1844                        cx.stop_propagation();
1845                    }),
1846                )
1847                .on_scroll_wheel(cx.listener(|_, _, _, cx| {
1848                    cx.notify();
1849                }))
1850                .children(Scrollbar::vertical(
1851                    // percentage as f32..end_offset as f32,
1852                    self.scrollbar_state.clone(),
1853                )),
1854        )
1855    }
1856
1857    pub fn render_buffer_header_controls(
1858        &self,
1859        entity: &Entity<Self>,
1860        file: &Arc<dyn File>,
1861        _: &Window,
1862        cx: &App,
1863    ) -> Option<AnyElement> {
1864        let repo = self.active_repository.as_ref()?.read(cx);
1865        let repo_path = repo.worktree_id_path_to_repo_path(file.worktree_id(cx), file.path())?;
1866        let ix = self.entries_by_path.get(&repo_path)?;
1867        let entry = self.entries.get(*ix)?;
1868
1869        let is_staged = self.entry_is_staged(entry.status_entry()?);
1870
1871        let checkbox = Checkbox::new("stage-file", is_staged.into())
1872            .disabled(!self.has_write_access(cx))
1873            .fill()
1874            .elevation(ElevationIndex::Surface)
1875            .on_click({
1876                let entry = entry.clone();
1877                let git_panel = entity.downgrade();
1878                move |_, window, cx| {
1879                    git_panel
1880                        .update(cx, |this, cx| {
1881                            this.toggle_staged_for_entry(&entry, window, cx);
1882                            cx.stop_propagation();
1883                        })
1884                        .ok();
1885                }
1886            });
1887        Some(
1888            h_flex()
1889                .id("start-slot")
1890                .child(checkbox)
1891                .child(git_status_icon(entry.status_entry()?.status, cx))
1892                .on_mouse_down(MouseButton::Left, |_, _, cx| {
1893                    // prevent the list item active state triggering when toggling checkbox
1894                    cx.stop_propagation();
1895                })
1896                .into_any_element(),
1897        )
1898    }
1899
1900    fn render_entries(
1901        &self,
1902        has_write_access: bool,
1903        _: &Window,
1904        cx: &mut Context<Self>,
1905    ) -> impl IntoElement {
1906        let entry_count = self.entries.len();
1907
1908        v_flex()
1909            .size_full()
1910            .flex_grow()
1911            .overflow_hidden()
1912            .child(
1913                uniform_list(cx.entity().clone(), "entries", entry_count, {
1914                    move |this, range, window, cx| {
1915                        let mut items = Vec::with_capacity(range.end - range.start);
1916
1917                        for ix in range {
1918                            match &this.entries.get(ix) {
1919                                Some(GitListEntry::GitStatusEntry(entry)) => {
1920                                    items.push(this.render_entry(
1921                                        ix,
1922                                        entry,
1923                                        has_write_access,
1924                                        window,
1925                                        cx,
1926                                    ));
1927                                }
1928                                Some(GitListEntry::Header(header)) => {
1929                                    items.push(this.render_list_header(
1930                                        ix,
1931                                        header,
1932                                        has_write_access,
1933                                        window,
1934                                        cx,
1935                                    ));
1936                                }
1937                                None => {}
1938                            }
1939                        }
1940
1941                        items
1942                    }
1943                })
1944                .size_full()
1945                .with_sizing_behavior(ListSizingBehavior::Infer)
1946                .with_horizontal_sizing_behavior(ListHorizontalSizingBehavior::Unconstrained)
1947                .track_scroll(self.scroll_handle.clone()),
1948            )
1949            .on_mouse_down(
1950                MouseButton::Right,
1951                cx.listener(move |this, event: &MouseDownEvent, window, cx| {
1952                    this.deploy_panel_context_menu(event.position, window, cx)
1953                }),
1954            )
1955            .children(self.render_scrollbar(cx))
1956    }
1957
1958    fn entry_label(&self, label: impl Into<SharedString>, color: Color) -> Label {
1959        Label::new(label.into()).color(color).single_line()
1960    }
1961
1962    fn render_list_header(
1963        &self,
1964        ix: usize,
1965        header: &GitHeaderEntry,
1966        _: bool,
1967        _: &Window,
1968        _: &Context<Self>,
1969    ) -> AnyElement {
1970        div()
1971            .w_full()
1972            .child(
1973                ListItem::new(ix)
1974                    .spacing(ListItemSpacing::Sparse)
1975                    .disabled(true)
1976                    .child(
1977                        Label::new(header.title())
1978                            .color(Color::Muted)
1979                            .size(LabelSize::Small)
1980                            .single_line(),
1981                    ),
1982            )
1983            .into_any_element()
1984    }
1985
1986    fn load_commit_details(
1987        &self,
1988        sha: &str,
1989        cx: &mut Context<Self>,
1990    ) -> Task<Result<CommitDetails>> {
1991        let Some(repo) = self.active_repository.clone() else {
1992            return Task::ready(Err(anyhow::anyhow!("no active repo")));
1993        };
1994        repo.update(cx, |repo, cx| repo.show(sha, cx))
1995    }
1996
1997    fn deploy_entry_context_menu(
1998        &mut self,
1999        position: Point<Pixels>,
2000        ix: usize,
2001        window: &mut Window,
2002        cx: &mut Context<Self>,
2003    ) {
2004        let Some(entry) = self.entries.get(ix).and_then(|e| e.status_entry()) else {
2005            return;
2006        };
2007        let revert_title = if entry.status.is_deleted() {
2008            "Restore file"
2009        } else if entry.status.is_created() {
2010            "Trash file"
2011        } else {
2012            "Discard changes"
2013        };
2014        let context_menu = ContextMenu::build(window, cx, |context_menu, _, _| {
2015            context_menu
2016                .action("Stage File", ToggleStaged.boxed_clone())
2017                .action(revert_title, editor::actions::RevertFile.boxed_clone())
2018                .separator()
2019                .action("Open Diff", Confirm.boxed_clone())
2020                .action("Open File", SecondaryConfirm.boxed_clone())
2021        });
2022        self.selected_entry = Some(ix);
2023        self.set_context_menu(context_menu, position, window, cx);
2024    }
2025
2026    fn deploy_panel_context_menu(
2027        &mut self,
2028        position: Point<Pixels>,
2029        window: &mut Window,
2030        cx: &mut Context<Self>,
2031    ) {
2032        let context_menu = ContextMenu::build(window, cx, |context_menu, _, _| {
2033            context_menu
2034                .action("Stage All", StageAll.boxed_clone())
2035                .action("Unstage All", UnstageAll.boxed_clone())
2036                .action("Open Diff", project_diff::Diff.boxed_clone())
2037                .separator()
2038                .action(
2039                    "Discard Tracked Changes",
2040                    DiscardTrackedChanges.boxed_clone(),
2041                )
2042                .action("Trash Untracked Files", TrashUntrackedFiles.boxed_clone())
2043        });
2044        self.set_context_menu(context_menu, position, window, cx);
2045    }
2046
2047    fn set_context_menu(
2048        &mut self,
2049        context_menu: Entity<ContextMenu>,
2050        position: Point<Pixels>,
2051        window: &Window,
2052        cx: &mut Context<Self>,
2053    ) {
2054        let subscription = cx.subscribe_in(
2055            &context_menu,
2056            window,
2057            |this, _, _: &DismissEvent, window, cx| {
2058                if this.context_menu.as_ref().is_some_and(|context_menu| {
2059                    context_menu.0.focus_handle(cx).contains_focused(window, cx)
2060                }) {
2061                    cx.focus_self(window);
2062                }
2063                this.context_menu.take();
2064                cx.notify();
2065            },
2066        );
2067        self.context_menu = Some((context_menu, position, subscription));
2068        cx.notify();
2069    }
2070
2071    fn render_entry(
2072        &self,
2073        ix: usize,
2074        entry: &GitStatusEntry,
2075        has_write_access: bool,
2076        window: &Window,
2077        cx: &Context<Self>,
2078    ) -> AnyElement {
2079        let display_name = entry
2080            .repo_path
2081            .file_name()
2082            .map(|name| name.to_string_lossy().into_owned())
2083            .unwrap_or_else(|| entry.repo_path.to_string_lossy().into_owned());
2084
2085        let repo_path = entry.repo_path.clone();
2086        let selected = self.selected_entry == Some(ix);
2087        let status_style = GitPanelSettings::get_global(cx).status_style;
2088        let status = entry.status;
2089        let has_conflict = status.is_conflicted();
2090        let is_modified = status.is_modified();
2091        let is_deleted = status.is_deleted();
2092
2093        let label_color = if status_style == StatusStyle::LabelColor {
2094            if has_conflict {
2095                Color::Conflict
2096            } else if is_modified {
2097                Color::Modified
2098            } else if is_deleted {
2099                // We don't want a bunch of red labels in the list
2100                Color::Disabled
2101            } else {
2102                Color::Created
2103            }
2104        } else {
2105            Color::Default
2106        };
2107
2108        let path_color = if status.is_deleted() {
2109            Color::Disabled
2110        } else {
2111            Color::Muted
2112        };
2113
2114        let id: ElementId = ElementId::Name(format!("entry_{}", display_name).into());
2115
2116        let mut is_staged: ToggleState = self.entry_is_staged(entry).into();
2117
2118        if !self.has_staged_changes() && !self.has_conflicts() && !entry.status.is_created() {
2119            is_staged = ToggleState::Selected;
2120        }
2121
2122        let checkbox = Checkbox::new(id, is_staged)
2123            .disabled(!has_write_access)
2124            .fill()
2125            .placeholder(!self.has_staged_changes() && !self.has_conflicts())
2126            .elevation(ElevationIndex::Surface)
2127            .on_click({
2128                let entry = entry.clone();
2129                cx.listener(move |this, _, window, cx| {
2130                    this.toggle_staged_for_entry(
2131                        &GitListEntry::GitStatusEntry(entry.clone()),
2132                        window,
2133                        cx,
2134                    );
2135                    cx.stop_propagation();
2136                })
2137            });
2138
2139        let start_slot = h_flex()
2140            .id(("start-slot", ix))
2141            .gap(DynamicSpacing::Base04.rems(cx))
2142            .child(checkbox)
2143            .tooltip(|window, cx| Tooltip::for_action("Stage File", &ToggleStaged, window, cx))
2144            .child(git_status_icon(status, cx))
2145            .on_mouse_down(MouseButton::Left, |_, _, cx| {
2146                // prevent the list item active state triggering when toggling checkbox
2147                cx.stop_propagation();
2148            });
2149
2150        div()
2151            .w_full()
2152            .child(
2153                ListItem::new(ix)
2154                    .spacing(ListItemSpacing::Sparse)
2155                    .start_slot(start_slot)
2156                    .toggle_state(selected)
2157                    .focused(selected && self.focus_handle(cx).is_focused(window))
2158                    .disabled(!has_write_access)
2159                    .on_click({
2160                        cx.listener(move |this, event: &ClickEvent, window, cx| {
2161                            this.selected_entry = Some(ix);
2162                            cx.notify();
2163                            if event.modifiers().secondary() {
2164                                this.open_file(&Default::default(), window, cx)
2165                            } else {
2166                                this.open_diff(&Default::default(), window, cx);
2167                            }
2168                        })
2169                    })
2170                    .on_secondary_mouse_down(cx.listener(
2171                        move |this, event: &MouseDownEvent, window, cx| {
2172                            this.deploy_entry_context_menu(event.position, ix, window, cx);
2173                            cx.stop_propagation();
2174                        },
2175                    ))
2176                    .child(
2177                        h_flex()
2178                            .when_some(repo_path.parent(), |this, parent| {
2179                                let parent_str = parent.to_string_lossy();
2180                                if !parent_str.is_empty() {
2181                                    this.child(
2182                                        self.entry_label(format!("{}/", parent_str), path_color)
2183                                            .when(status.is_deleted(), |this| this.strikethrough()),
2184                                    )
2185                                } else {
2186                                    this
2187                                }
2188                            })
2189                            .child(
2190                                self.entry_label(display_name.clone(), label_color)
2191                                    .when(status.is_deleted(), |this| this.strikethrough()),
2192                            ),
2193                    ),
2194            )
2195            .into_any_element()
2196    }
2197
2198    fn has_write_access(&self, cx: &App) -> bool {
2199        !self.project.read(cx).is_read_only(cx)
2200    }
2201}
2202
2203impl Render for GitPanel {
2204    fn render(&mut self, window: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
2205        let project = self.project.read(cx);
2206        let has_entries = self.entries.len() > 0;
2207        let room = self
2208            .workspace
2209            .upgrade()
2210            .and_then(|workspace| workspace.read(cx).active_call()?.read(cx).room().cloned());
2211
2212        let has_write_access = self.has_write_access(cx);
2213
2214        let has_co_authors = room.map_or(false, |room| {
2215            room.read(cx)
2216                .remote_participants()
2217                .values()
2218                .any(|remote_participant| remote_participant.can_write())
2219        });
2220
2221        v_flex()
2222            .id("git_panel")
2223            .key_context(self.dispatch_context(window, cx))
2224            .track_focus(&self.focus_handle)
2225            .on_modifiers_changed(cx.listener(Self::handle_modifiers_changed))
2226            .when(has_write_access && !project.is_read_only(cx), |this| {
2227                this.on_action(cx.listener(|this, &ToggleStaged, window, cx| {
2228                    this.toggle_staged_for_selected(&ToggleStaged, window, cx)
2229                }))
2230                .on_action(cx.listener(GitPanel::commit))
2231            })
2232            .on_action(cx.listener(Self::select_first))
2233            .on_action(cx.listener(Self::select_next))
2234            .on_action(cx.listener(Self::select_prev))
2235            .on_action(cx.listener(Self::select_last))
2236            .on_action(cx.listener(Self::close_panel))
2237            .on_action(cx.listener(Self::open_diff))
2238            .on_action(cx.listener(Self::open_file))
2239            .on_action(cx.listener(Self::revert_selected))
2240            .on_action(cx.listener(Self::focus_changes_list))
2241            .on_action(cx.listener(Self::focus_editor))
2242            .on_action(cx.listener(Self::toggle_staged_for_selected))
2243            .on_action(cx.listener(Self::stage_all))
2244            .on_action(cx.listener(Self::unstage_all))
2245            .on_action(cx.listener(Self::discard_tracked_changes))
2246            .on_action(cx.listener(Self::clean_all))
2247            .when(has_write_access && has_co_authors, |git_panel| {
2248                git_panel.on_action(cx.listener(Self::toggle_fill_co_authors))
2249            })
2250            // .on_action(cx.listener(|this, &OpenSelected, cx| this.open_selected(&OpenSelected, cx)))
2251            .on_hover(cx.listener(|this, hovered, window, cx| {
2252                if *hovered {
2253                    this.show_scrollbar = true;
2254                    this.hide_scrollbar_task.take();
2255                    cx.notify();
2256                } else if !this.focus_handle.contains_focused(window, cx) {
2257                    this.hide_scrollbar(window, cx);
2258                }
2259            }))
2260            .size_full()
2261            .overflow_hidden()
2262            .bg(ElevationIndex::Surface.bg(cx))
2263            .child(self.render_panel_header(window, cx))
2264            .child(if has_entries {
2265                self.render_entries(has_write_access, window, cx)
2266                    .into_any_element()
2267            } else {
2268                self.render_empty_state(cx).into_any_element()
2269            })
2270            .children(self.render_previous_commit(cx))
2271            .child(self.render_commit_editor(window, cx))
2272            .children(self.context_menu.as_ref().map(|(menu, position, _)| {
2273                deferred(
2274                    anchored()
2275                        .position(*position)
2276                        .anchor(gpui::Corner::TopLeft)
2277                        .child(menu.clone()),
2278                )
2279                .with_priority(1)
2280            }))
2281    }
2282}
2283
2284impl Focusable for GitPanel {
2285    fn focus_handle(&self, _: &App) -> gpui::FocusHandle {
2286        self.focus_handle.clone()
2287    }
2288}
2289
2290impl EventEmitter<Event> for GitPanel {}
2291
2292impl EventEmitter<PanelEvent> for GitPanel {}
2293
2294pub(crate) struct GitPanelAddon {
2295    pub(crate) git_panel: Entity<GitPanel>,
2296}
2297
2298impl editor::Addon for GitPanelAddon {
2299    fn to_any(&self) -> &dyn std::any::Any {
2300        self
2301    }
2302
2303    fn render_buffer_header_controls(
2304        &self,
2305        excerpt_info: &ExcerptInfo,
2306        window: &Window,
2307        cx: &App,
2308    ) -> Option<AnyElement> {
2309        let file = excerpt_info.buffer.file()?;
2310        let git_panel = self.git_panel.read(cx);
2311
2312        git_panel.render_buffer_header_controls(&self.git_panel, &file, window, cx)
2313    }
2314}
2315
2316impl Panel for GitPanel {
2317    fn persistent_name() -> &'static str {
2318        "GitPanel"
2319    }
2320
2321    fn position(&self, _: &Window, cx: &App) -> DockPosition {
2322        GitPanelSettings::get_global(cx).dock
2323    }
2324
2325    fn position_is_valid(&self, position: DockPosition) -> bool {
2326        matches!(position, DockPosition::Left | DockPosition::Right)
2327    }
2328
2329    fn set_position(&mut self, position: DockPosition, _: &mut Window, cx: &mut Context<Self>) {
2330        settings::update_settings_file::<GitPanelSettings>(
2331            self.fs.clone(),
2332            cx,
2333            move |settings, _| settings.dock = Some(position),
2334        );
2335    }
2336
2337    fn size(&self, _: &Window, cx: &App) -> Pixels {
2338        self.width
2339            .unwrap_or_else(|| GitPanelSettings::get_global(cx).default_width)
2340    }
2341
2342    fn set_size(&mut self, size: Option<Pixels>, _: &mut Window, cx: &mut Context<Self>) {
2343        self.width = size;
2344        self.serialize(cx);
2345        cx.notify();
2346    }
2347
2348    fn icon(&self, _: &Window, cx: &App) -> Option<ui::IconName> {
2349        Some(ui::IconName::GitBranch).filter(|_| GitPanelSettings::get_global(cx).button)
2350    }
2351
2352    fn icon_tooltip(&self, _window: &Window, _cx: &App) -> Option<&'static str> {
2353        Some("Git Panel")
2354    }
2355
2356    fn toggle_action(&self) -> Box<dyn Action> {
2357        Box::new(ToggleFocus)
2358    }
2359
2360    fn activation_priority(&self) -> u32 {
2361        2
2362    }
2363}
2364
2365impl PanelHeader for GitPanel {}
2366
2367struct GitPanelMessageTooltip {
2368    commit_tooltip: Option<Entity<CommitTooltip>>,
2369}
2370
2371impl GitPanelMessageTooltip {
2372    fn new(
2373        git_panel: Entity<GitPanel>,
2374        sha: SharedString,
2375        window: &mut Window,
2376        cx: &mut App,
2377    ) -> Entity<Self> {
2378        let workspace = git_panel.read(cx).workspace.clone();
2379        cx.new(|cx| {
2380            cx.spawn_in(window, |this, mut cx| async move {
2381                let language_registry = workspace.update(&mut cx, |workspace, _cx| {
2382                    workspace.app_state().languages.clone()
2383                })?;
2384
2385                let details = git_panel
2386                    .update(&mut cx, |git_panel, cx| {
2387                        git_panel.load_commit_details(&sha, cx)
2388                    })?
2389                    .await?;
2390
2391                let mut parsed_message = ParsedMarkdown::default();
2392                markdown::parse_markdown_block(
2393                    &details.message,
2394                    Some(&language_registry),
2395                    None,
2396                    &mut parsed_message.text,
2397                    &mut parsed_message.highlights,
2398                    &mut parsed_message.region_ranges,
2399                    &mut parsed_message.regions,
2400                )
2401                .await;
2402
2403                let commit_details = editor::commit_tooltip::CommitDetails {
2404                    sha: details.sha.clone(),
2405                    committer_name: details.committer_name.clone(),
2406                    committer_email: details.committer_email.clone(),
2407                    commit_time: OffsetDateTime::from_unix_timestamp(details.commit_timestamp)?,
2408                    message: Some(editor::commit_tooltip::ParsedCommitMessage {
2409                        message: details.message.clone(),
2410                        parsed_message,
2411                        ..Default::default()
2412                    }),
2413                };
2414
2415                this.update_in(&mut cx, |this: &mut GitPanelMessageTooltip, window, cx| {
2416                    this.commit_tooltip = Some(cx.new(move |cx| {
2417                        CommitTooltip::new(
2418                            commit_details,
2419                            panel_editor_style(true, window, cx),
2420                            Some(workspace),
2421                        )
2422                    }));
2423                    cx.notify();
2424                })
2425            })
2426            .detach();
2427
2428            Self {
2429                commit_tooltip: None,
2430            }
2431        })
2432    }
2433}
2434
2435impl Render for GitPanelMessageTooltip {
2436    fn render(&mut self, _window: &mut Window, _cx: &mut Context<'_, Self>) -> impl IntoElement {
2437        if let Some(commit_tooltip) = &self.commit_tooltip {
2438            commit_tooltip.clone().into_any_element()
2439        } else {
2440            gpui::Empty.into_any_element()
2441        }
2442    }
2443}