git_panel.rs

   1use crate::branch_picker::{self};
   2use crate::git_panel_settings::StatusStyle;
   3use crate::remote_output_toast::{RemoteAction, RemoteOutputToast};
   4use crate::{
   5    git_panel_settings::GitPanelSettings, git_status_icon, repository_selector::RepositorySelector,
   6};
   7use crate::{picker_prompt, project_diff, ProjectDiff};
   8use db::kvp::KEY_VALUE_STORE;
   9use editor::commit_tooltip::CommitTooltip;
  10
  11use editor::{
  12    scroll::ScrollbarAutoHide, Editor, EditorElement, EditorMode, EditorSettings, MultiBuffer,
  13    ShowScrollbar,
  14};
  15use futures::StreamExt as _;
  16use git::repository::{
  17    Branch, CommitDetails, CommitSummary, PushOptions, Remote, RemoteCommandOutput, ResetMode,
  18    Upstream, UpstreamTracking, UpstreamTrackingStatus,
  19};
  20use git::{repository::RepoPath, status::FileStatus, Commit, ToggleStaged};
  21use git::{RestoreTrackedFiles, StageAll, TrashUntrackedFiles, UnstageAll};
  22use gpui::*;
  23use itertools::Itertools;
  24use language::{Buffer, File};
  25use language_model::{
  26    LanguageModelRegistry, LanguageModelRequest, LanguageModelRequestMessage, Role,
  27};
  28use menu::{Confirm, SecondaryConfirm, SelectFirst, SelectLast, SelectNext, SelectPrevious};
  29use multi_buffer::ExcerptInfo;
  30use panel::{
  31    panel_editor_container, panel_editor_style, panel_filled_button, panel_icon_button, PanelHeader,
  32};
  33use project::{
  34    git::{GitEvent, Repository},
  35    Fs, Project, ProjectPath,
  36};
  37use serde::{Deserialize, Serialize};
  38use settings::Settings as _;
  39use smallvec::smallvec;
  40use std::cell::RefCell;
  41use std::future::Future;
  42use std::rc::Rc;
  43use std::{collections::HashSet, sync::Arc, time::Duration, usize};
  44use strum::{IntoEnumIterator, VariantNames};
  45use time::OffsetDateTime;
  46use ui::{
  47    prelude::*, ButtonLike, Checkbox, ContextMenu, ElevationIndex, PopoverMenu, Scrollbar,
  48    ScrollbarState, Tooltip,
  49};
  50use util::{maybe, post_inc, ResultExt, TryFutureExt};
  51
  52use workspace::{
  53    dock::{DockPosition, Panel, PanelEvent},
  54    notifications::{DetachAndPromptErr, NotificationId},
  55    Toast, Workspace,
  56};
  57
  58actions!(
  59    git_panel,
  60    [
  61        Close,
  62        ToggleFocus,
  63        OpenMenu,
  64        FocusEditor,
  65        FocusChanges,
  66        ToggleFillCoAuthors,
  67    ]
  68);
  69
  70fn prompt<T>(msg: &str, detail: Option<&str>, window: &mut Window, cx: &mut App) -> Task<Result<T>>
  71where
  72    T: IntoEnumIterator + VariantNames + 'static,
  73{
  74    let rx = window.prompt(PromptLevel::Info, msg, detail, &T::VARIANTS, cx);
  75    cx.spawn(|_| async move { Ok(T::iter().nth(rx.await?).unwrap()) })
  76}
  77
  78#[derive(strum::EnumIter, strum::VariantNames)]
  79#[strum(serialize_all = "title_case")]
  80enum TrashCancel {
  81    Trash,
  82    Cancel,
  83}
  84
  85fn git_panel_context_menu(window: &mut Window, cx: &mut App) -> Entity<ContextMenu> {
  86    ContextMenu::build(window, cx, |context_menu, _, _| {
  87        context_menu
  88            .action("Stage All", StageAll.boxed_clone())
  89            .action("Unstage All", UnstageAll.boxed_clone())
  90            .separator()
  91            .action("Open Diff", project_diff::Diff.boxed_clone())
  92            .separator()
  93            .action("Discard Tracked Changes", RestoreTrackedFiles.boxed_clone())
  94            .action("Trash Untracked Files", TrashUntrackedFiles.boxed_clone())
  95    })
  96}
  97
  98const GIT_PANEL_KEY: &str = "GitPanel";
  99
 100const UPDATE_DEBOUNCE: Duration = Duration::from_millis(50);
 101
 102pub fn init(cx: &mut App) {
 103    cx.observe_new(
 104        |workspace: &mut Workspace, _window, _cx: &mut Context<Workspace>| {
 105            workspace.register_action(|workspace, _: &ToggleFocus, window, cx| {
 106                workspace.toggle_panel_focus::<GitPanel>(window, cx);
 107            });
 108        },
 109    )
 110    .detach();
 111}
 112
 113#[derive(Debug, Clone)]
 114pub enum Event {
 115    Focus,
 116}
 117
 118#[derive(Serialize, Deserialize)]
 119struct SerializedGitPanel {
 120    width: Option<Pixels>,
 121}
 122
 123#[derive(Debug, PartialEq, Eq, Clone, Copy)]
 124enum Section {
 125    Conflict,
 126    Tracked,
 127    New,
 128}
 129
 130#[derive(Debug, PartialEq, Eq, Clone)]
 131struct GitHeaderEntry {
 132    header: Section,
 133}
 134
 135impl GitHeaderEntry {
 136    pub fn contains(&self, status_entry: &GitStatusEntry, repo: &Repository) -> bool {
 137        let this = &self.header;
 138        let status = status_entry.status;
 139        match this {
 140            Section::Conflict => repo.has_conflict(&status_entry.repo_path),
 141            Section::Tracked => !status.is_created(),
 142            Section::New => status.is_created(),
 143        }
 144    }
 145    pub fn title(&self) -> &'static str {
 146        match self.header {
 147            Section::Conflict => "Conflicts",
 148            Section::Tracked => "Tracked",
 149            Section::New => "Untracked",
 150        }
 151    }
 152}
 153
 154#[derive(Debug, PartialEq, Eq, Clone)]
 155enum GitListEntry {
 156    GitStatusEntry(GitStatusEntry),
 157    Header(GitHeaderEntry),
 158}
 159
 160impl GitListEntry {
 161    fn status_entry(&self) -> Option<&GitStatusEntry> {
 162        match self {
 163            GitListEntry::GitStatusEntry(entry) => Some(entry),
 164            _ => None,
 165        }
 166    }
 167}
 168
 169#[derive(Debug, PartialEq, Eq, Clone)]
 170pub struct GitStatusEntry {
 171    pub(crate) repo_path: RepoPath,
 172    pub(crate) status: FileStatus,
 173    pub(crate) is_staged: Option<bool>,
 174}
 175
 176#[derive(Clone, Copy, Debug, PartialEq, Eq)]
 177enum TargetStatus {
 178    Staged,
 179    Unstaged,
 180    Reverted,
 181    Unchanged,
 182}
 183
 184struct PendingOperation {
 185    finished: bool,
 186    target_status: TargetStatus,
 187    repo_paths: HashSet<RepoPath>,
 188    op_id: usize,
 189}
 190
 191type RemoteOperations = Rc<RefCell<HashSet<u32>>>;
 192
 193pub struct GitPanel {
 194    remote_operation_id: u32,
 195    pending_remote_operations: RemoteOperations,
 196    pub(crate) active_repository: Option<Entity<Repository>>,
 197    pub(crate) commit_editor: Entity<Editor>,
 198    conflicted_count: usize,
 199    conflicted_staged_count: usize,
 200    current_modifiers: Modifiers,
 201    add_coauthors: bool,
 202    generate_commit_message_task: Option<Task<Option<()>>>,
 203    entries: Vec<GitListEntry>,
 204    focus_handle: FocusHandle,
 205    fs: Arc<dyn Fs>,
 206    hide_scrollbar_task: Option<Task<()>>,
 207    new_count: usize,
 208    new_staged_count: usize,
 209    pending: Vec<PendingOperation>,
 210    pending_commit: Option<Task<()>>,
 211    pending_serialization: Task<Option<()>>,
 212    pub(crate) project: Entity<Project>,
 213    scroll_handle: UniformListScrollHandle,
 214    scrollbar_state: ScrollbarState,
 215    selected_entry: Option<usize>,
 216    marked_entries: Vec<usize>,
 217    show_scrollbar: bool,
 218    tracked_count: usize,
 219    tracked_staged_count: usize,
 220    update_visible_entries_task: Task<()>,
 221    width: Option<Pixels>,
 222    workspace: WeakEntity<Workspace>,
 223    context_menu: Option<(Entity<ContextMenu>, Point<Pixels>, Subscription)>,
 224    modal_open: bool,
 225}
 226
 227struct RemoteOperationGuard {
 228    id: u32,
 229    pending_remote_operations: RemoteOperations,
 230}
 231
 232impl Drop for RemoteOperationGuard {
 233    fn drop(&mut self) {
 234        self.pending_remote_operations.borrow_mut().remove(&self.id);
 235    }
 236}
 237
 238pub(crate) fn commit_message_editor(
 239    commit_message_buffer: Entity<Buffer>,
 240    placeholder: Option<&str>,
 241    project: Entity<Project>,
 242    in_panel: bool,
 243    window: &mut Window,
 244    cx: &mut Context<'_, Editor>,
 245) -> Editor {
 246    let buffer = cx.new(|cx| MultiBuffer::singleton(commit_message_buffer, cx));
 247    let max_lines = if in_panel { 6 } else { 18 };
 248    let mut commit_editor = Editor::new(
 249        EditorMode::AutoHeight { max_lines },
 250        buffer,
 251        None,
 252        false,
 253        window,
 254        cx,
 255    );
 256    commit_editor.set_collaboration_hub(Box::new(project));
 257    commit_editor.set_use_autoclose(false);
 258    commit_editor.set_show_gutter(false, cx);
 259    commit_editor.set_show_wrap_guides(false, cx);
 260    commit_editor.set_show_indent_guides(false, cx);
 261    let placeholder = placeholder.unwrap_or("Enter commit message");
 262    commit_editor.set_placeholder_text(placeholder, cx);
 263    commit_editor
 264}
 265
 266impl GitPanel {
 267    pub fn new(
 268        workspace: &mut Workspace,
 269        window: &mut Window,
 270        cx: &mut Context<Workspace>,
 271    ) -> Entity<Self> {
 272        let fs = workspace.app_state().fs.clone();
 273        let project = workspace.project().clone();
 274        let git_store = project.read(cx).git_store().clone();
 275        let active_repository = project.read(cx).active_repository(cx);
 276        let workspace = cx.entity().downgrade();
 277
 278        cx.new(|cx| {
 279            let focus_handle = cx.focus_handle();
 280            cx.on_focus(&focus_handle, window, Self::focus_in).detach();
 281            cx.on_focus_out(&focus_handle, window, |this, _, window, cx| {
 282                this.hide_scrollbar(window, cx);
 283            })
 284            .detach();
 285
 286            // just to let us render a placeholder editor.
 287            // Once the active git repo is set, this buffer will be replaced.
 288            let temporary_buffer = cx.new(|cx| Buffer::local("", cx));
 289            let commit_editor = cx.new(|cx| {
 290                commit_message_editor(temporary_buffer, None, project.clone(), true, window, cx)
 291            });
 292
 293            commit_editor.update(cx, |editor, cx| {
 294                editor.clear(window, cx);
 295            });
 296
 297            let scroll_handle = UniformListScrollHandle::new();
 298
 299            cx.subscribe_in(
 300                &git_store,
 301                window,
 302                move |this, git_store, event, window, cx| match event {
 303                    GitEvent::FileSystemUpdated => {
 304                        this.schedule_update(false, window, cx);
 305                    }
 306                    GitEvent::ActiveRepositoryChanged | GitEvent::GitStateUpdated => {
 307                        this.active_repository = git_store.read(cx).active_repository();
 308                        this.schedule_update(true, window, cx);
 309                    }
 310                },
 311            )
 312            .detach();
 313
 314            let scrollbar_state =
 315                ScrollbarState::new(scroll_handle.clone()).parent_entity(&cx.entity());
 316
 317            let mut git_panel = Self {
 318                pending_remote_operations: Default::default(),
 319                remote_operation_id: 0,
 320                active_repository,
 321                commit_editor,
 322                conflicted_count: 0,
 323                conflicted_staged_count: 0,
 324                current_modifiers: window.modifiers(),
 325                add_coauthors: true,
 326                generate_commit_message_task: None,
 327                entries: Vec::new(),
 328                focus_handle: cx.focus_handle(),
 329                fs,
 330                hide_scrollbar_task: None,
 331                new_count: 0,
 332                new_staged_count: 0,
 333                pending: Vec::new(),
 334                pending_commit: None,
 335                pending_serialization: Task::ready(None),
 336                project,
 337                scroll_handle,
 338                scrollbar_state,
 339                selected_entry: None,
 340                marked_entries: Vec::new(),
 341                show_scrollbar: false,
 342                tracked_count: 0,
 343                tracked_staged_count: 0,
 344                update_visible_entries_task: Task::ready(()),
 345                width: Some(px(360.)),
 346                context_menu: None,
 347                workspace,
 348                modal_open: false,
 349            };
 350            git_panel.schedule_update(false, window, cx);
 351            git_panel.show_scrollbar = git_panel.should_show_scrollbar(cx);
 352            git_panel
 353        })
 354    }
 355
 356    pub fn entry_by_path(&self, path: &RepoPath) -> Option<usize> {
 357        fn binary_search<F>(mut low: usize, mut high: usize, is_target: F) -> Option<usize>
 358        where
 359            F: Fn(usize) -> std::cmp::Ordering,
 360        {
 361            while low < high {
 362                let mid = low + (high - low) / 2;
 363                match is_target(mid) {
 364                    std::cmp::Ordering::Equal => return Some(mid),
 365                    std::cmp::Ordering::Less => low = mid + 1,
 366                    std::cmp::Ordering::Greater => high = mid,
 367                }
 368            }
 369            None
 370        }
 371        if self.conflicted_count > 0 {
 372            let conflicted_start = 1;
 373            if let Some(ix) = binary_search(
 374                conflicted_start,
 375                conflicted_start + self.conflicted_count,
 376                |ix| {
 377                    self.entries[ix]
 378                        .status_entry()
 379                        .unwrap()
 380                        .repo_path
 381                        .cmp(&path)
 382                },
 383            ) {
 384                return Some(ix);
 385            }
 386        }
 387        if self.tracked_count > 0 {
 388            let tracked_start = if self.conflicted_count > 0 {
 389                1 + self.conflicted_count
 390            } else {
 391                0
 392            } + 1;
 393            if let Some(ix) =
 394                binary_search(tracked_start, tracked_start + self.tracked_count, |ix| {
 395                    self.entries[ix]
 396                        .status_entry()
 397                        .unwrap()
 398                        .repo_path
 399                        .cmp(&path)
 400                })
 401            {
 402                return Some(ix);
 403            }
 404        }
 405        if self.new_count > 0 {
 406            let untracked_start = if self.conflicted_count > 0 {
 407                1 + self.conflicted_count
 408            } else {
 409                0
 410            } + if self.tracked_count > 0 {
 411                1 + self.tracked_count
 412            } else {
 413                0
 414            } + 1;
 415            if let Some(ix) =
 416                binary_search(untracked_start, untracked_start + self.new_count, |ix| {
 417                    self.entries[ix]
 418                        .status_entry()
 419                        .unwrap()
 420                        .repo_path
 421                        .cmp(&path)
 422                })
 423            {
 424                return Some(ix);
 425            }
 426        }
 427        None
 428    }
 429
 430    pub fn select_entry_by_path(
 431        &mut self,
 432        path: ProjectPath,
 433        _: &mut Window,
 434        cx: &mut Context<Self>,
 435    ) {
 436        let Some(git_repo) = self.active_repository.as_ref() else {
 437            return;
 438        };
 439        let Some(repo_path) = git_repo.read(cx).project_path_to_repo_path(&path) else {
 440            return;
 441        };
 442        let Some(ix) = self.entry_by_path(&repo_path) else {
 443            return;
 444        };
 445        self.selected_entry = Some(ix);
 446        cx.notify();
 447    }
 448
 449    fn start_remote_operation(&mut self) -> RemoteOperationGuard {
 450        let id = post_inc(&mut self.remote_operation_id);
 451        self.pending_remote_operations.borrow_mut().insert(id);
 452
 453        RemoteOperationGuard {
 454            id,
 455            pending_remote_operations: self.pending_remote_operations.clone(),
 456        }
 457    }
 458
 459    fn serialize(&mut self, cx: &mut Context<Self>) {
 460        let width = self.width;
 461        self.pending_serialization = cx.background_spawn(
 462            async move {
 463                KEY_VALUE_STORE
 464                    .write_kvp(
 465                        GIT_PANEL_KEY.into(),
 466                        serde_json::to_string(&SerializedGitPanel { width })?,
 467                    )
 468                    .await?;
 469                anyhow::Ok(())
 470            }
 471            .log_err(),
 472        );
 473    }
 474
 475    pub(crate) fn set_modal_open(&mut self, open: bool, cx: &mut Context<Self>) {
 476        self.modal_open = open;
 477        cx.notify();
 478    }
 479
 480    fn dispatch_context(&self, window: &mut Window, cx: &Context<Self>) -> KeyContext {
 481        let mut dispatch_context = KeyContext::new_with_defaults();
 482        dispatch_context.add("GitPanel");
 483
 484        if self.is_focused(window, cx) {
 485            dispatch_context.add("menu");
 486            dispatch_context.add("ChangesList");
 487        }
 488
 489        if self.commit_editor.read(cx).is_focused(window) {
 490            dispatch_context.add("CommitEditor");
 491        }
 492
 493        dispatch_context
 494    }
 495
 496    fn is_focused(&self, window: &Window, cx: &Context<Self>) -> bool {
 497        window
 498            .focused(cx)
 499            .map_or(false, |focused| self.focus_handle == focused)
 500    }
 501
 502    fn close_panel(&mut self, _: &Close, _window: &mut Window, cx: &mut Context<Self>) {
 503        cx.emit(PanelEvent::Close);
 504    }
 505
 506    fn focus_in(&mut self, window: &mut Window, cx: &mut Context<Self>) {
 507        if !self.focus_handle.contains_focused(window, cx) {
 508            cx.emit(Event::Focus);
 509        }
 510    }
 511
 512    fn show_scrollbar(&self, cx: &mut Context<Self>) -> ShowScrollbar {
 513        GitPanelSettings::get_global(cx)
 514            .scrollbar
 515            .show
 516            .unwrap_or_else(|| EditorSettings::get_global(cx).scrollbar.show)
 517    }
 518
 519    fn should_show_scrollbar(&self, cx: &mut Context<Self>) -> bool {
 520        let show = self.show_scrollbar(cx);
 521        match show {
 522            ShowScrollbar::Auto => true,
 523            ShowScrollbar::System => true,
 524            ShowScrollbar::Always => true,
 525            ShowScrollbar::Never => false,
 526        }
 527    }
 528
 529    fn should_autohide_scrollbar(&self, cx: &mut Context<Self>) -> bool {
 530        let show = self.show_scrollbar(cx);
 531        match show {
 532            ShowScrollbar::Auto => true,
 533            ShowScrollbar::System => cx
 534                .try_global::<ScrollbarAutoHide>()
 535                .map_or_else(|| cx.should_auto_hide_scrollbars(), |autohide| autohide.0),
 536            ShowScrollbar::Always => false,
 537            ShowScrollbar::Never => true,
 538        }
 539    }
 540
 541    fn hide_scrollbar(&mut self, window: &mut Window, cx: &mut Context<Self>) {
 542        const SCROLLBAR_SHOW_INTERVAL: Duration = Duration::from_secs(1);
 543        if !self.should_autohide_scrollbar(cx) {
 544            return;
 545        }
 546        self.hide_scrollbar_task = Some(cx.spawn_in(window, |panel, mut cx| async move {
 547            cx.background_executor()
 548                .timer(SCROLLBAR_SHOW_INTERVAL)
 549                .await;
 550            panel
 551                .update(&mut cx, |panel, cx| {
 552                    panel.show_scrollbar = false;
 553                    cx.notify();
 554                })
 555                .log_err();
 556        }))
 557    }
 558
 559    fn handle_modifiers_changed(
 560        &mut self,
 561        event: &ModifiersChangedEvent,
 562        _: &mut Window,
 563        cx: &mut Context<Self>,
 564    ) {
 565        self.current_modifiers = event.modifiers;
 566        cx.notify();
 567    }
 568
 569    fn scroll_to_selected_entry(&mut self, cx: &mut Context<Self>) {
 570        if let Some(selected_entry) = self.selected_entry {
 571            self.scroll_handle
 572                .scroll_to_item(selected_entry, ScrollStrategy::Center);
 573        }
 574
 575        cx.notify();
 576    }
 577
 578    fn select_first(&mut self, _: &SelectFirst, _window: &mut Window, cx: &mut Context<Self>) {
 579        if !self.entries.is_empty() {
 580            self.selected_entry = Some(1);
 581            self.scroll_to_selected_entry(cx);
 582        }
 583    }
 584
 585    fn select_previous(
 586        &mut self,
 587        _: &SelectPrevious,
 588        _window: &mut Window,
 589        cx: &mut Context<Self>,
 590    ) {
 591        let item_count = self.entries.len();
 592        if item_count == 0 {
 593            return;
 594        }
 595
 596        if let Some(selected_entry) = self.selected_entry {
 597            let new_selected_entry = if selected_entry > 0 {
 598                selected_entry - 1
 599            } else {
 600                selected_entry
 601            };
 602
 603            if matches!(
 604                self.entries.get(new_selected_entry),
 605                Some(GitListEntry::Header(..))
 606            ) {
 607                if new_selected_entry > 0 {
 608                    self.selected_entry = Some(new_selected_entry - 1)
 609                }
 610            } else {
 611                self.selected_entry = Some(new_selected_entry);
 612            }
 613
 614            self.scroll_to_selected_entry(cx);
 615        }
 616
 617        cx.notify();
 618    }
 619
 620    fn select_next(&mut self, _: &SelectNext, _window: &mut Window, cx: &mut Context<Self>) {
 621        let item_count = self.entries.len();
 622        if item_count == 0 {
 623            return;
 624        }
 625
 626        if let Some(selected_entry) = self.selected_entry {
 627            let new_selected_entry = if selected_entry < item_count - 1 {
 628                selected_entry + 1
 629            } else {
 630                selected_entry
 631            };
 632            if matches!(
 633                self.entries.get(new_selected_entry),
 634                Some(GitListEntry::Header(..))
 635            ) {
 636                self.selected_entry = Some(new_selected_entry + 1);
 637            } else {
 638                self.selected_entry = Some(new_selected_entry);
 639            }
 640
 641            self.scroll_to_selected_entry(cx);
 642        }
 643
 644        cx.notify();
 645    }
 646
 647    fn select_last(&mut self, _: &SelectLast, _window: &mut Window, cx: &mut Context<Self>) {
 648        if self.entries.last().is_some() {
 649            self.selected_entry = Some(self.entries.len() - 1);
 650            self.scroll_to_selected_entry(cx);
 651        }
 652    }
 653
 654    pub(crate) fn editor_focus_handle(&self, cx: &mut Context<Self>) -> FocusHandle {
 655        self.commit_editor.focus_handle(cx).clone()
 656    }
 657
 658    fn focus_editor(&mut self, _: &FocusEditor, window: &mut Window, cx: &mut Context<Self>) {
 659        self.commit_editor.update(cx, |editor, cx| {
 660            window.focus(&editor.focus_handle(cx));
 661        });
 662        cx.notify();
 663    }
 664
 665    fn select_first_entry_if_none(&mut self, cx: &mut Context<Self>) {
 666        let have_entries = self
 667            .active_repository
 668            .as_ref()
 669            .map_or(false, |active_repository| {
 670                active_repository.read(cx).entry_count() > 0
 671            });
 672        if have_entries && self.selected_entry.is_none() {
 673            self.selected_entry = Some(1);
 674            self.scroll_to_selected_entry(cx);
 675            cx.notify();
 676        }
 677    }
 678
 679    fn focus_changes_list(
 680        &mut self,
 681        _: &FocusChanges,
 682        window: &mut Window,
 683        cx: &mut Context<Self>,
 684    ) {
 685        self.select_first_entry_if_none(cx);
 686
 687        cx.focus_self(window);
 688        cx.notify();
 689    }
 690
 691    fn get_selected_entry(&self) -> Option<&GitListEntry> {
 692        self.selected_entry.and_then(|i| self.entries.get(i))
 693    }
 694
 695    fn open_diff(&mut self, _: &menu::Confirm, window: &mut Window, cx: &mut Context<Self>) {
 696        maybe!({
 697            let entry = self.entries.get(self.selected_entry?)?.status_entry()?;
 698            let workspace = self.workspace.upgrade()?;
 699            let git_repo = self.active_repository.as_ref()?;
 700
 701            if let Some(project_diff) = workspace.read(cx).active_item_as::<ProjectDiff>(cx) {
 702                if let Some(project_path) = project_diff.read(cx).active_path(cx) {
 703                    if Some(&entry.repo_path)
 704                        == git_repo
 705                            .read(cx)
 706                            .project_path_to_repo_path(&project_path)
 707                            .as_ref()
 708                    {
 709                        project_diff.focus_handle(cx).focus(window);
 710                        return None;
 711                    }
 712                }
 713            };
 714
 715            self.workspace
 716                .update(cx, |workspace, cx| {
 717                    ProjectDiff::deploy_at(workspace, Some(entry.clone()), window, cx);
 718                })
 719                .ok();
 720            self.focus_handle.focus(window);
 721
 722            Some(())
 723        });
 724    }
 725
 726    fn open_file(
 727        &mut self,
 728        _: &menu::SecondaryConfirm,
 729        window: &mut Window,
 730        cx: &mut Context<Self>,
 731    ) {
 732        maybe!({
 733            let entry = self.entries.get(self.selected_entry?)?.status_entry()?;
 734            let active_repo = self.active_repository.as_ref()?;
 735            let path = active_repo
 736                .read(cx)
 737                .repo_path_to_project_path(&entry.repo_path)?;
 738            if entry.status.is_deleted() {
 739                return None;
 740            }
 741
 742            self.workspace
 743                .update(cx, |workspace, cx| {
 744                    workspace
 745                        .open_path_preview(path, None, false, false, true, window, cx)
 746                        .detach_and_prompt_err("Failed to open file", window, cx, |e, _, _| {
 747                            Some(format!("{e}"))
 748                        });
 749                })
 750                .ok()
 751        });
 752    }
 753
 754    fn revert_selected(
 755        &mut self,
 756        _: &git::RestoreFile,
 757        window: &mut Window,
 758        cx: &mut Context<Self>,
 759    ) {
 760        maybe!({
 761            let list_entry = self.entries.get(self.selected_entry?)?.clone();
 762            let entry = list_entry.status_entry()?;
 763            self.revert_entry(&entry, window, cx);
 764            Some(())
 765        });
 766    }
 767
 768    fn revert_entry(
 769        &mut self,
 770        entry: &GitStatusEntry,
 771        window: &mut Window,
 772        cx: &mut Context<Self>,
 773    ) {
 774        maybe!({
 775            let active_repo = self.active_repository.clone()?;
 776            let path = active_repo
 777                .read(cx)
 778                .repo_path_to_project_path(&entry.repo_path)?;
 779            let workspace = self.workspace.clone();
 780
 781            if entry.status.is_staged() != Some(false) {
 782                self.perform_stage(false, vec![entry.repo_path.clone()], cx);
 783            }
 784            let filename = path.path.file_name()?.to_string_lossy();
 785
 786            if !entry.status.is_created() {
 787                self.perform_checkout(vec![entry.repo_path.clone()], cx);
 788            } else {
 789                let prompt = prompt(&format!("Trash {}?", filename), None, window, cx);
 790                cx.spawn_in(window, |_, mut cx| async move {
 791                    match prompt.await? {
 792                        TrashCancel::Trash => {}
 793                        TrashCancel::Cancel => return Ok(()),
 794                    }
 795                    let task = workspace.update(&mut cx, |workspace, cx| {
 796                        workspace
 797                            .project()
 798                            .update(cx, |project, cx| project.delete_file(path, true, cx))
 799                    })?;
 800                    if let Some(task) = task {
 801                        task.await?;
 802                    }
 803                    Ok(())
 804                })
 805                .detach_and_prompt_err(
 806                    "Failed to trash file",
 807                    window,
 808                    cx,
 809                    |e, _, _| Some(format!("{e}")),
 810                );
 811            }
 812            Some(())
 813        });
 814    }
 815
 816    fn perform_checkout(&mut self, repo_paths: Vec<RepoPath>, cx: &mut Context<Self>) {
 817        let workspace = self.workspace.clone();
 818        let Some(active_repository) = self.active_repository.clone() else {
 819            return;
 820        };
 821
 822        let op_id = self.pending.iter().map(|p| p.op_id).max().unwrap_or(0) + 1;
 823        self.pending.push(PendingOperation {
 824            op_id,
 825            target_status: TargetStatus::Reverted,
 826            repo_paths: repo_paths.iter().cloned().collect(),
 827            finished: false,
 828        });
 829        self.update_visible_entries(cx);
 830        let task = cx.spawn(|_, mut cx| async move {
 831            let tasks: Vec<_> = workspace.update(&mut cx, |workspace, cx| {
 832                workspace.project().update(cx, |project, cx| {
 833                    repo_paths
 834                        .iter()
 835                        .filter_map(|repo_path| {
 836                            let path = active_repository
 837                                .read(cx)
 838                                .repo_path_to_project_path(&repo_path)?;
 839                            Some(project.open_buffer(path, cx))
 840                        })
 841                        .collect()
 842                })
 843            })?;
 844
 845            let buffers = futures::future::join_all(tasks).await;
 846
 847            active_repository
 848                .update(&mut cx, |repo, _| repo.checkout_files("HEAD", repo_paths))?
 849                .await??;
 850
 851            let tasks: Vec<_> = cx.update(|cx| {
 852                buffers
 853                    .iter()
 854                    .filter_map(|buffer| {
 855                        buffer.as_ref().ok()?.update(cx, |buffer, cx| {
 856                            buffer.is_dirty().then(|| buffer.reload(cx))
 857                        })
 858                    })
 859                    .collect()
 860            })?;
 861
 862            futures::future::join_all(tasks).await;
 863
 864            Ok(())
 865        });
 866
 867        cx.spawn(|this, mut cx| async move {
 868            let result = task.await;
 869
 870            this.update(&mut cx, |this, cx| {
 871                for pending in this.pending.iter_mut() {
 872                    if pending.op_id == op_id {
 873                        pending.finished = true;
 874                        if result.is_err() {
 875                            pending.target_status = TargetStatus::Unchanged;
 876                            this.update_visible_entries(cx);
 877                        }
 878                        break;
 879                    }
 880                }
 881                result
 882                    .map_err(|e| {
 883                        this.show_err_toast(e, cx);
 884                    })
 885                    .ok();
 886            })
 887            .ok();
 888        })
 889        .detach();
 890    }
 891
 892    fn restore_tracked_files(
 893        &mut self,
 894        _: &RestoreTrackedFiles,
 895        window: &mut Window,
 896        cx: &mut Context<Self>,
 897    ) {
 898        let entries = self
 899            .entries
 900            .iter()
 901            .filter_map(|entry| entry.status_entry().cloned())
 902            .filter(|status_entry| !status_entry.status.is_created())
 903            .collect::<Vec<_>>();
 904
 905        match entries.len() {
 906            0 => return,
 907            1 => return self.revert_entry(&entries[0], window, cx),
 908            _ => {}
 909        }
 910        let mut details = entries
 911            .iter()
 912            .filter_map(|entry| entry.repo_path.0.file_name())
 913            .map(|filename| filename.to_string_lossy())
 914            .take(5)
 915            .join("\n");
 916        if entries.len() > 5 {
 917            details.push_str(&format!("\nand {} more…", entries.len() - 5))
 918        }
 919
 920        #[derive(strum::EnumIter, strum::VariantNames)]
 921        #[strum(serialize_all = "title_case")]
 922        enum RestoreCancel {
 923            RestoreTrackedFiles,
 924            Cancel,
 925        }
 926        let prompt = prompt(
 927            "Discard changes to these files?",
 928            Some(&details),
 929            window,
 930            cx,
 931        );
 932        cx.spawn(|this, mut cx| async move {
 933            match prompt.await {
 934                Ok(RestoreCancel::RestoreTrackedFiles) => {
 935                    this.update(&mut cx, |this, cx| {
 936                        let repo_paths = entries.into_iter().map(|entry| entry.repo_path).collect();
 937                        this.perform_checkout(repo_paths, cx);
 938                    })
 939                    .ok();
 940                }
 941                _ => {
 942                    return;
 943                }
 944            }
 945        })
 946        .detach();
 947    }
 948
 949    fn clean_all(&mut self, _: &TrashUntrackedFiles, window: &mut Window, cx: &mut Context<Self>) {
 950        let workspace = self.workspace.clone();
 951        let Some(active_repo) = self.active_repository.clone() else {
 952            return;
 953        };
 954        let to_delete = self
 955            .entries
 956            .iter()
 957            .filter_map(|entry| entry.status_entry())
 958            .filter(|status_entry| status_entry.status.is_created())
 959            .cloned()
 960            .collect::<Vec<_>>();
 961
 962        match to_delete.len() {
 963            0 => return,
 964            1 => return self.revert_entry(&to_delete[0], window, cx),
 965            _ => {}
 966        };
 967
 968        let mut details = to_delete
 969            .iter()
 970            .map(|entry| {
 971                entry
 972                    .repo_path
 973                    .0
 974                    .file_name()
 975                    .map(|f| f.to_string_lossy())
 976                    .unwrap_or_default()
 977            })
 978            .take(5)
 979            .join("\n");
 980
 981        if to_delete.len() > 5 {
 982            details.push_str(&format!("\nand {} more…", to_delete.len() - 5))
 983        }
 984
 985        let prompt = prompt("Trash these files?", Some(&details), window, cx);
 986        cx.spawn_in(window, |this, mut cx| async move {
 987            match prompt.await? {
 988                TrashCancel::Trash => {}
 989                TrashCancel::Cancel => return Ok(()),
 990            }
 991            let tasks = workspace.update(&mut cx, |workspace, cx| {
 992                to_delete
 993                    .iter()
 994                    .filter_map(|entry| {
 995                        workspace.project().update(cx, |project, cx| {
 996                            let project_path = active_repo
 997                                .read(cx)
 998                                .repo_path_to_project_path(&entry.repo_path)?;
 999                            project.delete_file(project_path, true, cx)
1000                        })
1001                    })
1002                    .collect::<Vec<_>>()
1003            })?;
1004            let to_unstage = to_delete
1005                .into_iter()
1006                .filter_map(|entry| {
1007                    if entry.status.is_staged() != Some(false) {
1008                        Some(entry.repo_path.clone())
1009                    } else {
1010                        None
1011                    }
1012                })
1013                .collect();
1014            this.update(&mut cx, |this, cx| {
1015                this.perform_stage(false, to_unstage, cx)
1016            })?;
1017            for task in tasks {
1018                task.await?;
1019            }
1020            Ok(())
1021        })
1022        .detach_and_prompt_err("Failed to trash files", window, cx, |e, _, _| {
1023            Some(format!("{e}"))
1024        });
1025    }
1026
1027    fn stage_all(&mut self, _: &StageAll, _window: &mut Window, cx: &mut Context<Self>) {
1028        let repo_paths = self
1029            .entries
1030            .iter()
1031            .filter_map(|entry| entry.status_entry())
1032            .filter(|status_entry| status_entry.is_staged != Some(true))
1033            .map(|status_entry| status_entry.repo_path.clone())
1034            .collect::<Vec<_>>();
1035        self.perform_stage(true, repo_paths, cx);
1036    }
1037
1038    fn unstage_all(&mut self, _: &UnstageAll, _window: &mut Window, cx: &mut Context<Self>) {
1039        let repo_paths = self
1040            .entries
1041            .iter()
1042            .filter_map(|entry| entry.status_entry())
1043            .filter(|status_entry| status_entry.is_staged != Some(false))
1044            .map(|status_entry| status_entry.repo_path.clone())
1045            .collect::<Vec<_>>();
1046        self.perform_stage(false, repo_paths, cx);
1047    }
1048
1049    fn toggle_staged_for_entry(
1050        &mut self,
1051        entry: &GitListEntry,
1052        _window: &mut Window,
1053        cx: &mut Context<Self>,
1054    ) {
1055        let Some(active_repository) = self.active_repository.as_ref() else {
1056            return;
1057        };
1058        let (stage, repo_paths) = match entry {
1059            GitListEntry::GitStatusEntry(status_entry) => {
1060                if status_entry.status.is_staged().unwrap_or(false) {
1061                    (false, vec![status_entry.repo_path.clone()])
1062                } else {
1063                    (true, vec![status_entry.repo_path.clone()])
1064                }
1065            }
1066            GitListEntry::Header(section) => {
1067                let goal_staged_state = !self.header_state(section.header).selected();
1068                let repository = active_repository.read(cx);
1069                let entries = self
1070                    .entries
1071                    .iter()
1072                    .filter_map(|entry| entry.status_entry())
1073                    .filter(|status_entry| {
1074                        section.contains(&status_entry, repository)
1075                            && status_entry.is_staged != Some(goal_staged_state)
1076                    })
1077                    .map(|status_entry| status_entry.repo_path.clone())
1078                    .collect::<Vec<_>>();
1079
1080                (goal_staged_state, entries)
1081            }
1082        };
1083        self.perform_stage(stage, repo_paths, cx);
1084    }
1085
1086    fn perform_stage(&mut self, stage: bool, repo_paths: Vec<RepoPath>, cx: &mut Context<Self>) {
1087        let Some(active_repository) = self.active_repository.clone() else {
1088            return;
1089        };
1090        let op_id = self.pending.iter().map(|p| p.op_id).max().unwrap_or(0) + 1;
1091        self.pending.push(PendingOperation {
1092            op_id,
1093            target_status: if stage {
1094                TargetStatus::Staged
1095            } else {
1096                TargetStatus::Unstaged
1097            },
1098            repo_paths: repo_paths.iter().cloned().collect(),
1099            finished: false,
1100        });
1101        let repo_paths = repo_paths.clone();
1102        let repository = active_repository.read(cx);
1103        self.update_counts(repository);
1104        cx.notify();
1105
1106        cx.spawn({
1107            |this, mut cx| async move {
1108                let result = cx
1109                    .update(|cx| {
1110                        if stage {
1111                            active_repository
1112                                .update(cx, |repo, cx| repo.stage_entries(repo_paths.clone(), cx))
1113                        } else {
1114                            active_repository
1115                                .update(cx, |repo, cx| repo.unstage_entries(repo_paths.clone(), cx))
1116                        }
1117                    })?
1118                    .await;
1119
1120                this.update(&mut cx, |this, cx| {
1121                    for pending in this.pending.iter_mut() {
1122                        if pending.op_id == op_id {
1123                            pending.finished = true
1124                        }
1125                    }
1126                    result
1127                        .map_err(|e| {
1128                            this.show_err_toast(e, cx);
1129                        })
1130                        .ok();
1131                    cx.notify();
1132                })
1133            }
1134        })
1135        .detach();
1136    }
1137
1138    pub fn total_staged_count(&self) -> usize {
1139        self.tracked_staged_count + self.new_staged_count + self.conflicted_staged_count
1140    }
1141
1142    pub fn commit_message_buffer(&self, cx: &App) -> Entity<Buffer> {
1143        self.commit_editor
1144            .read(cx)
1145            .buffer()
1146            .read(cx)
1147            .as_singleton()
1148            .unwrap()
1149            .clone()
1150    }
1151
1152    fn toggle_staged_for_selected(
1153        &mut self,
1154        _: &git::ToggleStaged,
1155        window: &mut Window,
1156        cx: &mut Context<Self>,
1157    ) {
1158        if let Some(selected_entry) = self.get_selected_entry().cloned() {
1159            self.toggle_staged_for_entry(&selected_entry, window, cx);
1160        }
1161    }
1162
1163    fn commit(&mut self, _: &git::Commit, window: &mut Window, cx: &mut Context<Self>) {
1164        if self
1165            .commit_editor
1166            .focus_handle(cx)
1167            .contains_focused(window, cx)
1168        {
1169            self.commit_changes(window, cx)
1170        } else {
1171            cx.propagate();
1172        }
1173    }
1174
1175    fn custom_or_suggested_commit_message(&self, cx: &mut Context<Self>) -> Option<String> {
1176        let message = self.commit_editor.read(cx).text(cx);
1177
1178        if !message.trim().is_empty() {
1179            return Some(message.to_string());
1180        }
1181
1182        self.suggest_commit_message()
1183            .filter(|message| !message.trim().is_empty())
1184    }
1185
1186    pub(crate) fn commit_changes(&mut self, window: &mut Window, cx: &mut Context<Self>) {
1187        let Some(active_repository) = self.active_repository.clone() else {
1188            return;
1189        };
1190        let error_spawn = |message, window: &mut Window, cx: &mut App| {
1191            let prompt = window.prompt(PromptLevel::Warning, message, None, &["Ok"], cx);
1192            cx.spawn(|_| async move {
1193                prompt.await.ok();
1194            })
1195            .detach();
1196        };
1197
1198        if self.has_unstaged_conflicts() {
1199            error_spawn(
1200                "There are still conflicts. You must stage these before committing",
1201                window,
1202                cx,
1203            );
1204            return;
1205        }
1206
1207        let commit_message = self.custom_or_suggested_commit_message(cx);
1208
1209        let Some(mut message) = commit_message else {
1210            self.commit_editor.read(cx).focus_handle(cx).focus(window);
1211            return;
1212        };
1213
1214        if self.add_coauthors {
1215            self.fill_co_authors(&mut message, cx);
1216        }
1217
1218        let task = if self.has_staged_changes() {
1219            // Repository serializes all git operations, so we can just send a commit immediately
1220            let commit_task = active_repository.read(cx).commit(message.into(), None);
1221            cx.background_spawn(async move { commit_task.await? })
1222        } else {
1223            let changed_files = self
1224                .entries
1225                .iter()
1226                .filter_map(|entry| entry.status_entry())
1227                .filter(|status_entry| !status_entry.status.is_created())
1228                .map(|status_entry| status_entry.repo_path.clone())
1229                .collect::<Vec<_>>();
1230
1231            if changed_files.is_empty() {
1232                error_spawn("No changes to commit", window, cx);
1233                return;
1234            }
1235
1236            let stage_task =
1237                active_repository.update(cx, |repo, cx| repo.stage_entries(changed_files, cx));
1238            cx.spawn(|_, mut cx| async move {
1239                stage_task.await?;
1240                let commit_task = active_repository
1241                    .update(&mut cx, |repo, _| repo.commit(message.into(), None))?;
1242                commit_task.await?
1243            })
1244        };
1245        let task = cx.spawn_in(window, |this, mut cx| async move {
1246            let result = task.await;
1247            this.update_in(&mut cx, |this, window, cx| {
1248                this.pending_commit.take();
1249                match result {
1250                    Ok(()) => {
1251                        this.commit_editor
1252                            .update(cx, |editor, cx| editor.clear(window, cx));
1253                    }
1254                    Err(e) => this.show_err_toast(e, cx),
1255                }
1256            })
1257            .ok();
1258        });
1259
1260        self.pending_commit = Some(task);
1261    }
1262
1263    fn uncommit(&mut self, window: &mut Window, cx: &mut Context<Self>) {
1264        let Some(repo) = self.active_repository.clone() else {
1265            return;
1266        };
1267
1268        // TODO: Use git merge-base to find the upstream and main branch split
1269        let confirmation = Task::ready(true);
1270        // let confirmation = if self.commit_editor.read(cx).is_empty(cx) {
1271        //     Task::ready(true)
1272        // } else {
1273        //     let prompt = window.prompt(
1274        //         PromptLevel::Warning,
1275        //         "Uncomitting will replace the current commit message with the previous commit's message",
1276        //         None,
1277        //         &["Ok", "Cancel"],
1278        //         cx,
1279        //     );
1280        //     cx.spawn(|_, _| async move { prompt.await.is_ok_and(|i| i == 0) })
1281        // };
1282
1283        let prior_head = self.load_commit_details("HEAD", cx);
1284
1285        let task = cx.spawn_in(window, |this, mut cx| async move {
1286            let result = maybe!(async {
1287                if !confirmation.await {
1288                    Ok(None)
1289                } else {
1290                    let prior_head = prior_head.await?;
1291
1292                    repo.update(&mut cx, |repo, _| repo.reset("HEAD^", ResetMode::Soft))?
1293                        .await??;
1294
1295                    Ok(Some(prior_head))
1296                }
1297            })
1298            .await;
1299
1300            this.update_in(&mut cx, |this, window, cx| {
1301                this.pending_commit.take();
1302                match result {
1303                    Ok(None) => {}
1304                    Ok(Some(prior_commit)) => {
1305                        this.commit_editor.update(cx, |editor, cx| {
1306                            editor.set_text(prior_commit.message, window, cx)
1307                        });
1308                    }
1309                    Err(e) => this.show_err_toast(e, cx),
1310                }
1311            })
1312            .ok();
1313        });
1314
1315        self.pending_commit = Some(task);
1316    }
1317
1318    /// Suggests a commit message based on the changed files and their statuses
1319    pub fn suggest_commit_message(&self) -> Option<String> {
1320        if self.total_staged_count() != 1 {
1321            return None;
1322        }
1323
1324        let entry = self
1325            .entries
1326            .iter()
1327            .find(|entry| match entry.status_entry() {
1328                Some(entry) => entry.is_staged.unwrap_or(false),
1329                _ => false,
1330            })?;
1331
1332        let GitListEntry::GitStatusEntry(git_status_entry) = entry.clone() else {
1333            return None;
1334        };
1335
1336        let action_text = if git_status_entry.status.is_deleted() {
1337            Some("Delete")
1338        } else if git_status_entry.status.is_created() {
1339            Some("Create")
1340        } else if git_status_entry.status.is_modified() {
1341            Some("Update")
1342        } else {
1343            None
1344        }?;
1345
1346        let file_name = git_status_entry
1347            .repo_path
1348            .file_name()
1349            .unwrap_or_default()
1350            .to_string_lossy();
1351
1352        Some(format!("{} {}", action_text, file_name))
1353    }
1354
1355    /// Generates a commit message using an LLM.
1356    fn generate_commit_message(&mut self, cx: &mut Context<Self>) {
1357        let Some(provider) = LanguageModelRegistry::read_global(cx).active_provider() else {
1358            return;
1359        };
1360        let Some(model) = LanguageModelRegistry::read_global(cx).active_model() else {
1361            return;
1362        };
1363
1364        if !provider.is_authenticated(cx) {
1365            return;
1366        }
1367
1368        const PROMPT: &str = include_str!("commit_message_prompt.txt");
1369
1370        // TODO: We need to generate a diff from the actual Git state.
1371        //
1372        // It need not look exactly like the structure below, this is just an example generated by Claude.
1373        let diff_text = "diff --git a/src/main.rs b/src/main.rs
1374index 1234567..abcdef0 100644
1375--- a/src/main.rs
1376+++ b/src/main.rs
1377@@ -10,7 +10,7 @@ fn main() {
1378     println!(\"Hello, world!\");
1379-    let unused_var = 42;
1380+    let important_value = 42;
1381
1382     // Do something with the value
1383-    // TODO: Implement this later
1384+    println!(\"The answer is {}\", important_value);
1385 }";
1386
1387        let request = LanguageModelRequest {
1388            messages: vec![LanguageModelRequestMessage {
1389                role: Role::User,
1390                content: vec![format!("{PROMPT}\n{diff_text}").into()],
1391                cache: false,
1392            }],
1393            tools: Vec::new(),
1394            stop: Vec::new(),
1395            temperature: None,
1396        };
1397
1398        self.generate_commit_message_task = Some(cx.spawn(|this, mut cx| {
1399            async move {
1400                let stream = model.stream_completion_text(request, &cx);
1401                let mut messages = stream.await?;
1402
1403                while let Some(message) = messages.stream.next().await {
1404                    let text = message?;
1405
1406                    this.update(&mut cx, |this, cx| {
1407                        this.commit_message_buffer(cx).update(cx, |buffer, cx| {
1408                            let insert_position = buffer.anchor_before(buffer.len());
1409                            buffer.edit([(insert_position..insert_position, text)], None, cx);
1410                        });
1411                    })?;
1412                }
1413
1414                anyhow::Ok(())
1415            }
1416            .log_err()
1417        }));
1418    }
1419
1420    fn update_editor_placeholder(&mut self, cx: &mut Context<Self>) {
1421        let suggested_commit_message = self.suggest_commit_message();
1422        let placeholder_text = suggested_commit_message
1423            .as_deref()
1424            .unwrap_or("Enter commit message");
1425
1426        self.commit_editor.update(cx, |editor, cx| {
1427            editor.set_placeholder_text(Arc::from(placeholder_text), cx)
1428        });
1429
1430        cx.notify();
1431    }
1432
1433    pub(crate) fn fetch(&mut self, _: &git::Fetch, _window: &mut Window, cx: &mut Context<Self>) {
1434        let Some(repo) = self.active_repository.clone() else {
1435            return;
1436        };
1437        let guard = self.start_remote_operation();
1438        let fetch = repo.read(cx).fetch();
1439        cx.spawn(|this, mut cx| async move {
1440            let remote_message = fetch.await?;
1441            drop(guard);
1442            this.update(&mut cx, |this, cx| {
1443                match remote_message {
1444                    Ok(remote_message) => {
1445                        this.show_remote_output(RemoteAction::Fetch, remote_message, cx);
1446                    }
1447                    Err(e) => {
1448                        this.show_err_toast(e, cx);
1449                    }
1450                }
1451
1452                anyhow::Ok(())
1453            })
1454            .ok();
1455            anyhow::Ok(())
1456        })
1457        .detach_and_log_err(cx);
1458    }
1459
1460    pub(crate) fn pull(&mut self, _: &git::Pull, window: &mut Window, cx: &mut Context<Self>) {
1461        let Some(repo) = self.active_repository.clone() else {
1462            return;
1463        };
1464        let Some(branch) = repo.read(cx).current_branch() else {
1465            return;
1466        };
1467        let branch = branch.clone();
1468        let remote = self.get_current_remote(window, cx);
1469        cx.spawn(move |this, mut cx| async move {
1470            let remote = match remote.await {
1471                Ok(Some(remote)) => remote,
1472                Ok(None) => {
1473                    return Ok(());
1474                }
1475                Err(e) => {
1476                    log::error!("Failed to get current remote: {}", e);
1477                    this.update(&mut cx, |this, cx| this.show_err_toast(e, cx))
1478                        .ok();
1479                    return Ok(());
1480                }
1481            };
1482
1483            let guard = this
1484                .update(&mut cx, |this, _| this.start_remote_operation())
1485                .ok();
1486
1487            let pull = repo.update(&mut cx, |repo, _cx| {
1488                repo.pull(branch.name.clone(), remote.name.clone())
1489            })?;
1490
1491            let remote_message = pull.await?;
1492            drop(guard);
1493
1494            this.update(&mut cx, |this, cx| match remote_message {
1495                Ok(remote_message) => {
1496                    this.show_remote_output(RemoteAction::Pull, remote_message, cx)
1497                }
1498                Err(err) => this.show_err_toast(err, cx),
1499            })
1500            .ok();
1501
1502            anyhow::Ok(())
1503        })
1504        .detach_and_log_err(cx);
1505    }
1506
1507    pub(crate) fn push(&mut self, action: &git::Push, window: &mut Window, cx: &mut Context<Self>) {
1508        let Some(repo) = self.active_repository.clone() else {
1509            return;
1510        };
1511        let Some(branch) = repo.read(cx).current_branch() else {
1512            return;
1513        };
1514        let branch = branch.clone();
1515        let options = action.options;
1516        let remote = self.get_current_remote(window, cx);
1517
1518        cx.spawn(move |this, mut cx| async move {
1519            let remote = match remote.await {
1520                Ok(Some(remote)) => remote,
1521                Ok(None) => {
1522                    return Ok(());
1523                }
1524                Err(e) => {
1525                    log::error!("Failed to get current remote: {}", e);
1526                    this.update(&mut cx, |this, cx| this.show_err_toast(e, cx))
1527                        .ok();
1528                    return Ok(());
1529                }
1530            };
1531
1532            let guard = this
1533                .update(&mut cx, |this, _| this.start_remote_operation())
1534                .ok();
1535
1536            let push = repo.update(&mut cx, |repo, _cx| {
1537                repo.push(branch.name.clone(), remote.name.clone(), options)
1538            })?;
1539
1540            let remote_output = push.await?;
1541
1542            drop(guard);
1543
1544            this.update(&mut cx, |this, cx| match remote_output {
1545                Ok(remote_message) => {
1546                    this.show_remote_output(RemoteAction::Push(remote), remote_message, cx);
1547                }
1548                Err(e) => {
1549                    this.show_err_toast(e, cx);
1550                }
1551            })?;
1552
1553            anyhow::Ok(())
1554        })
1555        .detach_and_log_err(cx);
1556    }
1557
1558    fn get_current_remote(
1559        &mut self,
1560        window: &mut Window,
1561        cx: &mut Context<Self>,
1562    ) -> impl Future<Output = Result<Option<Remote>>> {
1563        let repo = self.active_repository.clone();
1564        let workspace = self.workspace.clone();
1565        let mut cx = window.to_async(cx);
1566
1567        async move {
1568            let Some(repo) = repo else {
1569                return Err(anyhow::anyhow!("No active repository"));
1570            };
1571
1572            let mut current_remotes: Vec<Remote> = repo
1573                .update(&mut cx, |repo, _| {
1574                    let Some(current_branch) = repo.current_branch() else {
1575                        return Err(anyhow::anyhow!("No active branch"));
1576                    };
1577
1578                    Ok(repo.get_remotes(Some(current_branch.name.to_string())))
1579                })??
1580                .await??;
1581
1582            if current_remotes.len() == 0 {
1583                return Err(anyhow::anyhow!("No active remote"));
1584            } else if current_remotes.len() == 1 {
1585                return Ok(Some(current_remotes.pop().unwrap()));
1586            } else {
1587                let current_remotes: Vec<_> = current_remotes
1588                    .into_iter()
1589                    .map(|remotes| remotes.name)
1590                    .collect();
1591                let selection = cx
1592                    .update(|window, cx| {
1593                        picker_prompt::prompt(
1594                            "Pick which remote to push to",
1595                            current_remotes.clone(),
1596                            workspace,
1597                            window,
1598                            cx,
1599                        )
1600                    })?
1601                    .await?;
1602
1603                Ok(selection.map(|selection| Remote {
1604                    name: current_remotes[selection].clone(),
1605                }))
1606            }
1607        }
1608    }
1609
1610    fn potential_co_authors(&self, cx: &App) -> Vec<(String, String)> {
1611        let mut new_co_authors = Vec::new();
1612        let project = self.project.read(cx);
1613
1614        let Some(room) = self
1615            .workspace
1616            .upgrade()
1617            .and_then(|workspace| workspace.read(cx).active_call()?.read(cx).room().cloned())
1618        else {
1619            return Vec::default();
1620        };
1621
1622        let room = room.read(cx);
1623
1624        for (peer_id, collaborator) in project.collaborators() {
1625            if collaborator.is_host {
1626                continue;
1627            }
1628
1629            let Some(participant) = room.remote_participant_for_peer_id(*peer_id) else {
1630                continue;
1631            };
1632            if participant.can_write() && participant.user.email.is_some() {
1633                let email = participant.user.email.clone().unwrap();
1634
1635                new_co_authors.push((
1636                    participant
1637                        .user
1638                        .name
1639                        .clone()
1640                        .unwrap_or_else(|| participant.user.github_login.clone()),
1641                    email,
1642                ))
1643            }
1644        }
1645        if !project.is_local() && !project.is_read_only(cx) {
1646            if let Some(user) = room.local_participant_user(cx) {
1647                if let Some(email) = user.email.clone() {
1648                    new_co_authors.push((
1649                        user.name
1650                            .clone()
1651                            .unwrap_or_else(|| user.github_login.clone()),
1652                        email.clone(),
1653                    ))
1654                }
1655            }
1656        }
1657        new_co_authors
1658    }
1659
1660    fn toggle_fill_co_authors(
1661        &mut self,
1662        _: &ToggleFillCoAuthors,
1663        _: &mut Window,
1664        cx: &mut Context<Self>,
1665    ) {
1666        self.add_coauthors = !self.add_coauthors;
1667        cx.notify();
1668    }
1669
1670    fn fill_co_authors(&mut self, message: &mut String, cx: &mut Context<Self>) {
1671        const CO_AUTHOR_PREFIX: &str = "Co-authored-by: ";
1672
1673        let existing_text = message.to_ascii_lowercase();
1674        let lowercase_co_author_prefix = CO_AUTHOR_PREFIX.to_lowercase();
1675        let mut ends_with_co_authors = false;
1676        let existing_co_authors = existing_text
1677            .lines()
1678            .filter_map(|line| {
1679                let line = line.trim();
1680                if line.starts_with(&lowercase_co_author_prefix) {
1681                    ends_with_co_authors = true;
1682                    Some(line)
1683                } else {
1684                    ends_with_co_authors = false;
1685                    None
1686                }
1687            })
1688            .collect::<HashSet<_>>();
1689
1690        let new_co_authors = self
1691            .potential_co_authors(cx)
1692            .into_iter()
1693            .filter(|(_, email)| {
1694                !existing_co_authors
1695                    .iter()
1696                    .any(|existing| existing.contains(email.as_str()))
1697            })
1698            .collect::<Vec<_>>();
1699
1700        if new_co_authors.is_empty() {
1701            return;
1702        }
1703
1704        if !ends_with_co_authors {
1705            message.push('\n');
1706        }
1707        for (name, email) in new_co_authors {
1708            message.push('\n');
1709            message.push_str(CO_AUTHOR_PREFIX);
1710            message.push_str(&name);
1711            message.push_str(" <");
1712            message.push_str(&email);
1713            message.push('>');
1714        }
1715        message.push('\n');
1716    }
1717
1718    fn schedule_update(
1719        &mut self,
1720        clear_pending: bool,
1721        window: &mut Window,
1722        cx: &mut Context<Self>,
1723    ) {
1724        let handle = cx.entity().downgrade();
1725        self.reopen_commit_buffer(window, cx);
1726        self.update_visible_entries_task = cx.spawn_in(window, |_, mut cx| async move {
1727            cx.background_executor().timer(UPDATE_DEBOUNCE).await;
1728            if let Some(git_panel) = handle.upgrade() {
1729                git_panel
1730                    .update_in(&mut cx, |git_panel, _, cx| {
1731                        if clear_pending {
1732                            git_panel.clear_pending();
1733                        }
1734                        git_panel.update_visible_entries(cx);
1735                        git_panel.update_editor_placeholder(cx);
1736                    })
1737                    .ok();
1738            }
1739        });
1740    }
1741
1742    fn reopen_commit_buffer(&mut self, window: &mut Window, cx: &mut Context<Self>) {
1743        let Some(active_repo) = self.active_repository.as_ref() else {
1744            return;
1745        };
1746        let load_buffer = active_repo.update(cx, |active_repo, cx| {
1747            let project = self.project.read(cx);
1748            active_repo.open_commit_buffer(
1749                Some(project.languages().clone()),
1750                project.buffer_store().clone(),
1751                cx,
1752            )
1753        });
1754
1755        cx.spawn_in(window, |git_panel, mut cx| async move {
1756            let buffer = load_buffer.await?;
1757            git_panel.update_in(&mut cx, |git_panel, window, cx| {
1758                if git_panel
1759                    .commit_editor
1760                    .read(cx)
1761                    .buffer()
1762                    .read(cx)
1763                    .as_singleton()
1764                    .as_ref()
1765                    != Some(&buffer)
1766                {
1767                    git_panel.commit_editor = cx.new(|cx| {
1768                        commit_message_editor(
1769                            buffer,
1770                            git_panel.suggest_commit_message().as_deref(),
1771                            git_panel.project.clone(),
1772                            true,
1773                            window,
1774                            cx,
1775                        )
1776                    });
1777                }
1778            })
1779        })
1780        .detach_and_log_err(cx);
1781    }
1782
1783    fn clear_pending(&mut self) {
1784        self.pending.retain(|v| !v.finished)
1785    }
1786
1787    fn update_visible_entries(&mut self, cx: &mut Context<Self>) {
1788        self.entries.clear();
1789        let mut changed_entries = Vec::new();
1790        let mut new_entries = Vec::new();
1791        let mut conflict_entries = Vec::new();
1792
1793        let Some(repo) = self.active_repository.as_ref() else {
1794            // Just clear entries if no repository is active.
1795            cx.notify();
1796            return;
1797        };
1798
1799        // First pass - collect all paths
1800        let repo = repo.read(cx);
1801
1802        // Second pass - create entries with proper depth calculation
1803        for entry in repo.status() {
1804            let is_conflict = repo.has_conflict(&entry.repo_path);
1805            let is_new = entry.status.is_created();
1806            let is_staged = entry.status.is_staged();
1807
1808            if self.pending.iter().any(|pending| {
1809                pending.target_status == TargetStatus::Reverted
1810                    && !pending.finished
1811                    && pending.repo_paths.contains(&entry.repo_path)
1812            }) {
1813                continue;
1814            }
1815
1816            let entry = GitStatusEntry {
1817                repo_path: entry.repo_path.clone(),
1818                status: entry.status,
1819                is_staged,
1820            };
1821
1822            if is_conflict {
1823                conflict_entries.push(entry);
1824            } else if is_new {
1825                new_entries.push(entry);
1826            } else {
1827                changed_entries.push(entry);
1828            }
1829        }
1830
1831        if conflict_entries.len() > 0 {
1832            self.entries.push(GitListEntry::Header(GitHeaderEntry {
1833                header: Section::Conflict,
1834            }));
1835            self.entries.extend(
1836                conflict_entries
1837                    .into_iter()
1838                    .map(GitListEntry::GitStatusEntry),
1839            );
1840        }
1841
1842        if changed_entries.len() > 0 {
1843            self.entries.push(GitListEntry::Header(GitHeaderEntry {
1844                header: Section::Tracked,
1845            }));
1846            self.entries.extend(
1847                changed_entries
1848                    .into_iter()
1849                    .map(GitListEntry::GitStatusEntry),
1850            );
1851        }
1852        if new_entries.len() > 0 {
1853            self.entries.push(GitListEntry::Header(GitHeaderEntry {
1854                header: Section::New,
1855            }));
1856            self.entries
1857                .extend(new_entries.into_iter().map(GitListEntry::GitStatusEntry));
1858        }
1859
1860        self.update_counts(repo);
1861
1862        self.select_first_entry_if_none(cx);
1863
1864        cx.notify();
1865    }
1866
1867    fn header_state(&self, header_type: Section) -> ToggleState {
1868        let (staged_count, count) = match header_type {
1869            Section::New => (self.new_staged_count, self.new_count),
1870            Section::Tracked => (self.tracked_staged_count, self.tracked_count),
1871            Section::Conflict => (self.conflicted_staged_count, self.conflicted_count),
1872        };
1873        if staged_count == 0 {
1874            ToggleState::Unselected
1875        } else if count == staged_count {
1876            ToggleState::Selected
1877        } else {
1878            ToggleState::Indeterminate
1879        }
1880    }
1881
1882    fn update_counts(&mut self, repo: &Repository) {
1883        self.conflicted_count = 0;
1884        self.conflicted_staged_count = 0;
1885        self.new_count = 0;
1886        self.tracked_count = 0;
1887        self.new_staged_count = 0;
1888        self.tracked_staged_count = 0;
1889        for entry in &self.entries {
1890            let Some(status_entry) = entry.status_entry() else {
1891                continue;
1892            };
1893            if repo.has_conflict(&status_entry.repo_path) {
1894                self.conflicted_count += 1;
1895                if self.entry_is_staged(status_entry) != Some(false) {
1896                    self.conflicted_staged_count += 1;
1897                }
1898            } else if status_entry.status.is_created() {
1899                self.new_count += 1;
1900                if self.entry_is_staged(status_entry) != Some(false) {
1901                    self.new_staged_count += 1;
1902                }
1903            } else {
1904                self.tracked_count += 1;
1905                if self.entry_is_staged(status_entry) != Some(false) {
1906                    self.tracked_staged_count += 1;
1907                }
1908            }
1909        }
1910    }
1911
1912    fn entry_is_staged(&self, entry: &GitStatusEntry) -> Option<bool> {
1913        for pending in self.pending.iter().rev() {
1914            if pending.repo_paths.contains(&entry.repo_path) {
1915                match pending.target_status {
1916                    TargetStatus::Staged => return Some(true),
1917                    TargetStatus::Unstaged => return Some(false),
1918                    TargetStatus::Reverted => continue,
1919                    TargetStatus::Unchanged => continue,
1920                }
1921            }
1922        }
1923        entry.is_staged
1924    }
1925
1926    pub(crate) fn has_staged_changes(&self) -> bool {
1927        self.tracked_staged_count > 0
1928            || self.new_staged_count > 0
1929            || self.conflicted_staged_count > 0
1930    }
1931
1932    pub(crate) fn has_unstaged_changes(&self) -> bool {
1933        self.tracked_count > self.tracked_staged_count
1934            || self.new_count > self.new_staged_count
1935            || self.conflicted_count > self.conflicted_staged_count
1936    }
1937
1938    fn has_conflicts(&self) -> bool {
1939        self.conflicted_count > 0
1940    }
1941
1942    fn has_tracked_changes(&self) -> bool {
1943        self.tracked_count > 0
1944    }
1945
1946    pub fn has_unstaged_conflicts(&self) -> bool {
1947        self.conflicted_count > 0 && self.conflicted_count != self.conflicted_staged_count
1948    }
1949
1950    fn show_err_toast(&self, e: anyhow::Error, cx: &mut App) {
1951        let Some(workspace) = self.workspace.upgrade() else {
1952            return;
1953        };
1954        let notif_id = NotificationId::Named("git-operation-error".into());
1955
1956        let mut message = e.to_string().trim().to_string();
1957        let toast;
1958        if message.matches("Authentication failed").count() >= 1 {
1959            message = format!(
1960                "{}\n\n{}",
1961                message, "Please set your credentials via the CLI"
1962            );
1963            toast = Toast::new(notif_id, message);
1964        } else {
1965            toast = Toast::new(notif_id, message).on_click("Open Zed Log", |window, cx| {
1966                window.dispatch_action(workspace::OpenLog.boxed_clone(), cx);
1967            });
1968        }
1969        workspace.update(cx, |workspace, cx| {
1970            workspace.show_toast(toast, cx);
1971        });
1972    }
1973
1974    fn show_remote_output(&self, action: RemoteAction, info: RemoteCommandOutput, cx: &mut App) {
1975        let Some(workspace) = self.workspace.upgrade() else {
1976            return;
1977        };
1978
1979        let notification_id = NotificationId::Named("git-remote-info".into());
1980
1981        workspace.update(cx, |workspace, cx| {
1982            workspace.show_notification(notification_id.clone(), cx, |cx| {
1983                let workspace = cx.weak_entity();
1984                cx.new(|cx| RemoteOutputToast::new(action, info, notification_id, workspace, cx))
1985            });
1986        });
1987    }
1988
1989    pub fn render_spinner(&self) -> Option<impl IntoElement> {
1990        (!self.pending_remote_operations.borrow().is_empty()).then(|| {
1991            Icon::new(IconName::ArrowCircle)
1992                .size(IconSize::XSmall)
1993                .color(Color::Info)
1994                .with_animation(
1995                    "arrow-circle",
1996                    Animation::new(Duration::from_secs(2)).repeat(),
1997                    |icon, delta| icon.transform(Transformation::rotate(percentage(delta))),
1998                )
1999                .into_any_element()
2000        })
2001    }
2002
2003    pub fn can_commit(&self) -> bool {
2004        (self.has_staged_changes() || self.has_tracked_changes()) && !self.has_unstaged_conflicts()
2005    }
2006
2007    pub fn can_stage_all(&self) -> bool {
2008        self.has_unstaged_changes()
2009    }
2010
2011    pub fn can_unstage_all(&self) -> bool {
2012        self.has_staged_changes()
2013    }
2014
2015    pub(crate) fn render_co_authors(&self, cx: &Context<Self>) -> Option<AnyElement> {
2016        let potential_co_authors = self.potential_co_authors(cx);
2017        if potential_co_authors.is_empty() {
2018            None
2019        } else {
2020            Some(
2021                IconButton::new("co-authors", IconName::Person)
2022                    .icon_color(Color::Disabled)
2023                    .selected_icon_color(Color::Selected)
2024                    .toggle_state(self.add_coauthors)
2025                    .tooltip(move |_, cx| {
2026                        let title = format!(
2027                            "Add co-authored-by:{}{}",
2028                            if potential_co_authors.len() == 1 {
2029                                ""
2030                            } else {
2031                                "\n"
2032                            },
2033                            potential_co_authors
2034                                .iter()
2035                                .map(|(name, email)| format!(" {} <{}>", name, email))
2036                                .join("\n")
2037                        );
2038                        Tooltip::simple(title, cx)
2039                    })
2040                    .on_click(cx.listener(|this, _, _, cx| {
2041                        this.add_coauthors = !this.add_coauthors;
2042                        cx.notify();
2043                    }))
2044                    .into_any_element(),
2045            )
2046        }
2047    }
2048
2049    pub fn configure_commit_button(&self, cx: &mut Context<Self>) -> (bool, &'static str) {
2050        if self.has_unstaged_conflicts() {
2051            (false, "You must resolve conflicts before committing")
2052        } else if !self.has_staged_changes() && !self.has_tracked_changes() {
2053            (
2054                false,
2055                "You must have either staged changes or tracked files to commit",
2056            )
2057        } else if self.pending_commit.is_some() {
2058            (false, "Commit in progress")
2059        } else if self.custom_or_suggested_commit_message(cx).is_none() {
2060            (false, "No commit message")
2061        } else if !self.has_write_access(cx) {
2062            (false, "You do not have write access to this project")
2063        } else {
2064            (true, self.commit_button_title())
2065        }
2066    }
2067
2068    pub fn commit_button_title(&self) -> &'static str {
2069        if self.has_staged_changes() {
2070            "Commit"
2071        } else {
2072            "Commit Tracked"
2073        }
2074    }
2075
2076    pub fn render_footer(
2077        &self,
2078        window: &mut Window,
2079        cx: &mut Context<Self>,
2080    ) -> Option<impl IntoElement> {
2081        let active_repository = self.active_repository.clone()?;
2082        let (can_commit, tooltip) = self.configure_commit_button(cx);
2083        let project = self.project.clone().read(cx);
2084        let panel_editor_style = panel_editor_style(true, window, cx);
2085
2086        let enable_coauthors = self.render_co_authors(cx);
2087        // Note: This is hard-coded to `false` as it is not fully implemented.
2088        let show_generate_commit_message_button = false;
2089
2090        let title = self.commit_button_title();
2091        let editor_focus_handle = self.commit_editor.focus_handle(cx);
2092
2093        let branch = active_repository.read(cx).current_branch().cloned();
2094
2095        let footer_size = px(32.);
2096        let gap = px(8.0);
2097
2098        let max_height = window.line_height() * 5. + gap + footer_size;
2099
2100        let expand_button_size = px(16.);
2101
2102        let git_panel = cx.entity().clone();
2103        let display_name = SharedString::from(Arc::from(
2104            active_repository
2105                .read(cx)
2106                .display_name(project, cx)
2107                .trim_end_matches("/"),
2108        ));
2109
2110        let footer = v_flex()
2111            .child(PanelRepoFooter::new(
2112                "footer-button",
2113                display_name,
2114                branch,
2115                Some(git_panel),
2116            ))
2117            .child(
2118                panel_editor_container(window, cx)
2119                    .id("commit-editor-container")
2120                    .relative()
2121                    .h(max_height)
2122                    // .w_full()
2123                    // .border_t_1()
2124                    // .border_color(cx.theme().colors().border)
2125                    .bg(cx.theme().colors().editor_background)
2126                    .cursor_text()
2127                    .on_click(cx.listener(move |this, _: &ClickEvent, window, cx| {
2128                        window.focus(&this.commit_editor.focus_handle(cx));
2129                    }))
2130                    .child(
2131                        h_flex()
2132                            .id("commit-footer")
2133                            .absolute()
2134                            .bottom_0()
2135                            .right_2()
2136                            .gap_0p5()
2137                            .h(footer_size)
2138                            .flex_none()
2139                            .when(show_generate_commit_message_button, |parent| {
2140                                parent.child(
2141                                    panel_filled_button("Generate Commit Message").on_click(
2142                                        cx.listener(move |this, _event, _window, cx| {
2143                                            this.generate_commit_message(cx);
2144                                        }),
2145                                    ),
2146                                )
2147                            })
2148                            .children(enable_coauthors)
2149                            .child(
2150                                panel_filled_button(title)
2151                                    .tooltip(move |window, cx| {
2152                                        if can_commit {
2153                                            Tooltip::for_action_in(
2154                                                tooltip,
2155                                                &Commit,
2156                                                &editor_focus_handle,
2157                                                window,
2158                                                cx,
2159                                            )
2160                                        } else {
2161                                            Tooltip::simple(tooltip, cx)
2162                                        }
2163                                    })
2164                                    .disabled(!can_commit || self.modal_open)
2165                                    .on_click({
2166                                        cx.listener(move |this, _: &ClickEvent, window, cx| {
2167                                            this.commit_changes(window, cx)
2168                                        })
2169                                    }),
2170                            ),
2171                    )
2172                    // .when(!self.modal_open, |el| {
2173                    .child(EditorElement::new(&self.commit_editor, panel_editor_style))
2174                    .child(
2175                        div()
2176                            .absolute()
2177                            .top_1()
2178                            .right_2()
2179                            .opacity(0.5)
2180                            .hover(|this| this.opacity(1.0))
2181                            .w(expand_button_size)
2182                            .child(
2183                                panel_icon_button("expand-commit-editor", IconName::Maximize)
2184                                    .icon_size(IconSize::Small)
2185                                    .style(ButtonStyle::Transparent)
2186                                    .width(expand_button_size.into())
2187                                    .on_click(cx.listener({
2188                                        move |_, _, window, cx| {
2189                                            window.dispatch_action(
2190                                                git::ShowCommitEditor.boxed_clone(),
2191                                                cx,
2192                                            )
2193                                        }
2194                                    })),
2195                            ),
2196                    ),
2197            );
2198
2199        Some(footer)
2200    }
2201
2202    fn render_previous_commit(&self, cx: &mut Context<Self>) -> Option<impl IntoElement> {
2203        let active_repository = self.active_repository.as_ref()?;
2204        let branch = active_repository.read(cx).current_branch()?;
2205        let commit = branch.most_recent_commit.as_ref()?.clone();
2206
2207        let this = cx.entity();
2208        Some(
2209            h_flex()
2210                .items_center()
2211                .py_2()
2212                .px(px(8.))
2213                // .bg(cx.theme().colors().background)
2214                // .border_t_1()
2215                .border_color(cx.theme().colors().border)
2216                .gap_1p5()
2217                .child(
2218                    div()
2219                        .flex_grow()
2220                        .overflow_hidden()
2221                        .max_w(relative(0.6))
2222                        .h_full()
2223                        .child(
2224                            Label::new(commit.subject.clone())
2225                                .size(LabelSize::Small)
2226                                .truncate(),
2227                        )
2228                        .id("commit-msg-hover")
2229                        .hoverable_tooltip(move |window, cx| {
2230                            GitPanelMessageTooltip::new(
2231                                this.clone(),
2232                                commit.sha.clone(),
2233                                window,
2234                                cx,
2235                            )
2236                            .into()
2237                        }),
2238                )
2239                .child(div().flex_1())
2240                .child(
2241                    panel_icon_button("undo", IconName::Undo)
2242                        .icon_size(IconSize::Small)
2243                        .icon_color(Color::Muted)
2244                        .tooltip(Tooltip::for_action_title(
2245                            if self.has_staged_changes() {
2246                                "git reset HEAD^ --soft"
2247                            } else {
2248                                "git reset HEAD^"
2249                            },
2250                            &git::Uncommit,
2251                        ))
2252                        .on_click(cx.listener(|this, _, window, cx| this.uncommit(window, cx))),
2253                ),
2254        )
2255    }
2256
2257    fn render_empty_state(&self, cx: &mut Context<Self>) -> impl IntoElement {
2258        h_flex()
2259            .h_full()
2260            .flex_grow()
2261            .justify_center()
2262            .items_center()
2263            .child(
2264                v_flex()
2265                    .gap_3()
2266                    .child(if self.active_repository.is_some() {
2267                        "No changes to commit"
2268                    } else {
2269                        "No Git repositories"
2270                    })
2271                    .text_ui_sm(cx)
2272                    .mx_auto()
2273                    .text_color(Color::Placeholder.color(cx)),
2274            )
2275    }
2276
2277    fn render_scrollbar(&self, cx: &mut Context<Self>) -> Option<Stateful<Div>> {
2278        let scroll_bar_style = self.show_scrollbar(cx);
2279        let show_container = matches!(scroll_bar_style, ShowScrollbar::Always);
2280
2281        if !self.should_show_scrollbar(cx)
2282            || !(self.show_scrollbar || self.scrollbar_state.is_dragging())
2283        {
2284            return None;
2285        }
2286
2287        Some(
2288            div()
2289                .id("git-panel-vertical-scroll")
2290                .occlude()
2291                .flex_none()
2292                .h_full()
2293                .cursor_default()
2294                .when(show_container, |this| this.pl_1().px_1p5())
2295                .when(!show_container, |this| {
2296                    this.absolute().right_1().top_1().bottom_1().w(px(12.))
2297                })
2298                .on_mouse_move(cx.listener(|_, _, _, cx| {
2299                    cx.notify();
2300                    cx.stop_propagation()
2301                }))
2302                .on_hover(|_, _, cx| {
2303                    cx.stop_propagation();
2304                })
2305                .on_any_mouse_down(|_, _, cx| {
2306                    cx.stop_propagation();
2307                })
2308                .on_mouse_up(
2309                    MouseButton::Left,
2310                    cx.listener(|this, _, window, cx| {
2311                        if !this.scrollbar_state.is_dragging()
2312                            && !this.focus_handle.contains_focused(window, cx)
2313                        {
2314                            this.hide_scrollbar(window, cx);
2315                            cx.notify();
2316                        }
2317
2318                        cx.stop_propagation();
2319                    }),
2320                )
2321                .on_scroll_wheel(cx.listener(|_, _, _, cx| {
2322                    cx.notify();
2323                }))
2324                .children(Scrollbar::vertical(
2325                    // percentage as f32..end_offset as f32,
2326                    self.scrollbar_state.clone(),
2327                )),
2328        )
2329    }
2330
2331    fn render_buffer_header_controls(
2332        &self,
2333        entity: &Entity<Self>,
2334        file: &Arc<dyn File>,
2335        _: &Window,
2336        cx: &App,
2337    ) -> Option<AnyElement> {
2338        let repo = self.active_repository.as_ref()?.read(cx);
2339        let repo_path = repo.worktree_id_path_to_repo_path(file.worktree_id(cx), file.path())?;
2340        let ix = self.entry_by_path(&repo_path)?;
2341        let entry = self.entries.get(ix)?;
2342
2343        let is_staged = self.entry_is_staged(entry.status_entry()?);
2344
2345        let checkbox = Checkbox::new("stage-file", is_staged.into())
2346            .disabled(!self.has_write_access(cx))
2347            .fill()
2348            .elevation(ElevationIndex::Surface)
2349            .on_click({
2350                let entry = entry.clone();
2351                let git_panel = entity.downgrade();
2352                move |_, window, cx| {
2353                    git_panel
2354                        .update(cx, |this, cx| {
2355                            this.toggle_staged_for_entry(&entry, window, cx);
2356                            cx.stop_propagation();
2357                        })
2358                        .ok();
2359                }
2360            });
2361        Some(
2362            h_flex()
2363                .id("start-slot")
2364                .text_lg()
2365                .child(checkbox)
2366                .on_mouse_down(MouseButton::Left, |_, _, cx| {
2367                    // prevent the list item active state triggering when toggling checkbox
2368                    cx.stop_propagation();
2369                })
2370                .into_any_element(),
2371        )
2372    }
2373
2374    fn render_entries(
2375        &self,
2376        has_write_access: bool,
2377        _: &Window,
2378        cx: &mut Context<Self>,
2379    ) -> impl IntoElement {
2380        let entry_count = self.entries.len();
2381
2382        h_flex()
2383            .size_full()
2384            .flex_grow()
2385            .overflow_hidden()
2386            .child(
2387                uniform_list(cx.entity().clone(), "entries", entry_count, {
2388                    move |this, range, window, cx| {
2389                        let mut items = Vec::with_capacity(range.end - range.start);
2390
2391                        for ix in range {
2392                            match &this.entries.get(ix) {
2393                                Some(GitListEntry::GitStatusEntry(entry)) => {
2394                                    items.push(this.render_entry(
2395                                        ix,
2396                                        entry,
2397                                        has_write_access,
2398                                        window,
2399                                        cx,
2400                                    ));
2401                                }
2402                                Some(GitListEntry::Header(header)) => {
2403                                    items.push(this.render_list_header(
2404                                        ix,
2405                                        header,
2406                                        has_write_access,
2407                                        window,
2408                                        cx,
2409                                    ));
2410                                }
2411                                None => {}
2412                            }
2413                        }
2414
2415                        items
2416                    }
2417                })
2418                .size_full()
2419                .with_sizing_behavior(ListSizingBehavior::Auto)
2420                .with_horizontal_sizing_behavior(ListHorizontalSizingBehavior::Unconstrained)
2421                .track_scroll(self.scroll_handle.clone()),
2422            )
2423            .on_mouse_down(
2424                MouseButton::Right,
2425                cx.listener(move |this, event: &MouseDownEvent, window, cx| {
2426                    this.deploy_panel_context_menu(event.position, window, cx)
2427                }),
2428            )
2429            .children(self.render_scrollbar(cx))
2430    }
2431
2432    fn entry_label(&self, label: impl Into<SharedString>, color: Color) -> Label {
2433        Label::new(label.into()).color(color).single_line()
2434    }
2435
2436    fn list_item_height(&self) -> Rems {
2437        rems(1.75)
2438    }
2439
2440    fn render_list_header(
2441        &self,
2442        ix: usize,
2443        header: &GitHeaderEntry,
2444        _: bool,
2445        _: &Window,
2446        _: &Context<Self>,
2447    ) -> AnyElement {
2448        let id: ElementId = ElementId::Name(format!("header_{}", ix).into());
2449
2450        h_flex()
2451            .id(id)
2452            .h(self.list_item_height())
2453            .w_full()
2454            .items_end()
2455            .px(rems(0.75)) // ~12px
2456            .pb(rems(0.3125)) // ~ 5px
2457            .child(
2458                Label::new(header.title())
2459                    .color(Color::Muted)
2460                    .size(LabelSize::Small)
2461                    .line_height_style(LineHeightStyle::UiLabel)
2462                    .single_line(),
2463            )
2464            .into_any_element()
2465    }
2466
2467    fn load_commit_details(
2468        &self,
2469        sha: &str,
2470        cx: &mut Context<Self>,
2471    ) -> Task<Result<CommitDetails>> {
2472        let Some(repo) = self.active_repository.clone() else {
2473            return Task::ready(Err(anyhow::anyhow!("no active repo")));
2474        };
2475        repo.update(cx, |repo, cx| {
2476            let show = repo.show(sha);
2477            cx.spawn(|_, _| async move { show.await? })
2478        })
2479    }
2480
2481    fn deploy_entry_context_menu(
2482        &mut self,
2483        position: Point<Pixels>,
2484        ix: usize,
2485        window: &mut Window,
2486        cx: &mut Context<Self>,
2487    ) {
2488        let Some(entry) = self.entries.get(ix).and_then(|e| e.status_entry()) else {
2489            return;
2490        };
2491        let stage_title = if entry.status.is_staged() == Some(true) {
2492            "Unstage File"
2493        } else {
2494            "Stage File"
2495        };
2496        let restore_title = if entry.status.is_created() {
2497            "Trash File"
2498        } else {
2499            "Restore File"
2500        };
2501        let context_menu = ContextMenu::build(window, cx, |context_menu, _, _| {
2502            context_menu
2503                .action(stage_title, ToggleStaged.boxed_clone())
2504                .action(restore_title, git::RestoreFile.boxed_clone())
2505                .separator()
2506                .action("Open Diff", Confirm.boxed_clone())
2507                .action("Open File", SecondaryConfirm.boxed_clone())
2508        });
2509        self.selected_entry = Some(ix);
2510        self.set_context_menu(context_menu, position, window, cx);
2511    }
2512
2513    fn deploy_panel_context_menu(
2514        &mut self,
2515        position: Point<Pixels>,
2516        window: &mut Window,
2517        cx: &mut Context<Self>,
2518    ) {
2519        let context_menu = git_panel_context_menu(window, cx);
2520        self.set_context_menu(context_menu, position, window, cx);
2521    }
2522
2523    fn set_context_menu(
2524        &mut self,
2525        context_menu: Entity<ContextMenu>,
2526        position: Point<Pixels>,
2527        window: &Window,
2528        cx: &mut Context<Self>,
2529    ) {
2530        let subscription = cx.subscribe_in(
2531            &context_menu,
2532            window,
2533            |this, _, _: &DismissEvent, window, cx| {
2534                if this.context_menu.as_ref().is_some_and(|context_menu| {
2535                    context_menu.0.focus_handle(cx).contains_focused(window, cx)
2536                }) {
2537                    cx.focus_self(window);
2538                }
2539                this.context_menu.take();
2540                cx.notify();
2541            },
2542        );
2543        self.context_menu = Some((context_menu, position, subscription));
2544        cx.notify();
2545    }
2546
2547    fn render_entry(
2548        &self,
2549        ix: usize,
2550        entry: &GitStatusEntry,
2551        has_write_access: bool,
2552        window: &Window,
2553        cx: &Context<Self>,
2554    ) -> AnyElement {
2555        let display_name = entry
2556            .repo_path
2557            .file_name()
2558            .map(|name| name.to_string_lossy().into_owned())
2559            .unwrap_or_else(|| entry.repo_path.to_string_lossy().into_owned());
2560
2561        let repo_path = entry.repo_path.clone();
2562        let selected = self.selected_entry == Some(ix);
2563        let marked = self.marked_entries.contains(&ix);
2564        let status_style = GitPanelSettings::get_global(cx).status_style;
2565        let status = entry.status;
2566        let has_conflict = status.is_conflicted();
2567        let is_modified = status.is_modified();
2568        let is_deleted = status.is_deleted();
2569
2570        let label_color = if status_style == StatusStyle::LabelColor {
2571            if has_conflict {
2572                Color::Conflict
2573            } else if is_modified {
2574                Color::Modified
2575            } else if is_deleted {
2576                // We don't want a bunch of red labels in the list
2577                Color::Disabled
2578            } else {
2579                Color::Created
2580            }
2581        } else {
2582            Color::Default
2583        };
2584
2585        let path_color = if status.is_deleted() {
2586            Color::Disabled
2587        } else {
2588            Color::Muted
2589        };
2590
2591        let id: ElementId = ElementId::Name(format!("entry_{}_{}", display_name, ix).into());
2592        let checkbox_wrapper_id: ElementId =
2593            ElementId::Name(format!("entry_{}_{}_checkbox_wrapper", display_name, ix).into());
2594        let checkbox_id: ElementId =
2595            ElementId::Name(format!("entry_{}_{}_checkbox", display_name, ix).into());
2596
2597        let is_entry_staged = self.entry_is_staged(entry);
2598        let mut is_staged: ToggleState = self.entry_is_staged(entry).into();
2599
2600        if !self.has_staged_changes() && !self.has_conflicts() && !entry.status.is_created() {
2601            is_staged = ToggleState::Selected;
2602        }
2603
2604        let handle = cx.weak_entity();
2605
2606        let selected_bg_alpha = 0.08;
2607        let marked_bg_alpha = 0.12;
2608        let state_opacity_step = 0.04;
2609
2610        let base_bg = match (selected, marked) {
2611            (true, true) => cx
2612                .theme()
2613                .status()
2614                .info
2615                .alpha(selected_bg_alpha + marked_bg_alpha),
2616            (true, false) => cx.theme().status().info.alpha(selected_bg_alpha),
2617            (false, true) => cx.theme().status().info.alpha(marked_bg_alpha),
2618            _ => cx.theme().colors().ghost_element_background,
2619        };
2620
2621        let hover_bg = if selected {
2622            cx.theme()
2623                .status()
2624                .info
2625                .alpha(selected_bg_alpha + state_opacity_step)
2626        } else {
2627            cx.theme().colors().ghost_element_hover
2628        };
2629
2630        let active_bg = if selected {
2631            cx.theme()
2632                .status()
2633                .info
2634                .alpha(selected_bg_alpha + state_opacity_step * 2.0)
2635        } else {
2636            cx.theme().colors().ghost_element_active
2637        };
2638
2639        h_flex()
2640            .id(id)
2641            .h(self.list_item_height())
2642            .w_full()
2643            .items_center()
2644            .border_1()
2645            .when(selected && self.focus_handle.is_focused(window), |el| {
2646                el.border_color(cx.theme().colors().border_focused)
2647            })
2648            .px(rems(0.75)) // ~12px
2649            .overflow_hidden()
2650            .flex_none()
2651            .gap(DynamicSpacing::Base04.rems(cx))
2652            .bg(base_bg)
2653            .hover(|this| this.bg(hover_bg))
2654            .active(|this| this.bg(active_bg))
2655            .on_click({
2656                cx.listener(move |this, event: &ClickEvent, window, cx| {
2657                    this.selected_entry = Some(ix);
2658                    cx.notify();
2659                    if event.modifiers().secondary() {
2660                        this.open_file(&Default::default(), window, cx)
2661                    } else {
2662                        this.open_diff(&Default::default(), window, cx);
2663                        this.focus_handle.focus(window);
2664                    }
2665                })
2666            })
2667            .on_mouse_down(
2668                MouseButton::Right,
2669                move |event: &MouseDownEvent, window, cx| {
2670                    // why isn't this happening automatically? we are passing MouseButton::Right to `on_mouse_down`?
2671                    if event.button != MouseButton::Right {
2672                        return;
2673                    }
2674
2675                    let Some(this) = handle.upgrade() else {
2676                        return;
2677                    };
2678                    this.update(cx, |this, cx| {
2679                        this.deploy_entry_context_menu(event.position, ix, window, cx);
2680                    });
2681                    cx.stop_propagation();
2682                },
2683            )
2684            // .on_secondary_mouse_down(cx.listener(
2685            //     move |this, event: &MouseDownEvent, window, cx| {
2686            //         this.deploy_entry_context_menu(event.position, ix, window, cx);
2687            //         cx.stop_propagation();
2688            //     },
2689            // ))
2690            .child(
2691                div()
2692                    .id(checkbox_wrapper_id)
2693                    .flex_none()
2694                    .occlude()
2695                    .cursor_pointer()
2696                    .child(
2697                        Checkbox::new(checkbox_id, is_staged)
2698                            .disabled(!has_write_access)
2699                            .fill()
2700                            .placeholder(!self.has_staged_changes() && !self.has_conflicts())
2701                            .elevation(ElevationIndex::Surface)
2702                            .on_click({
2703                                let entry = entry.clone();
2704                                cx.listener(move |this, _, window, cx| {
2705                                    if !has_write_access {
2706                                        return;
2707                                    }
2708                                    this.toggle_staged_for_entry(
2709                                        &GitListEntry::GitStatusEntry(entry.clone()),
2710                                        window,
2711                                        cx,
2712                                    );
2713                                    cx.stop_propagation();
2714                                })
2715                            })
2716                            .tooltip(move |window, cx| {
2717                                let tooltip_name = if is_entry_staged.unwrap_or(false) {
2718                                    "Unstage"
2719                                } else {
2720                                    "Stage"
2721                                };
2722
2723                                Tooltip::for_action(tooltip_name, &ToggleStaged, window, cx)
2724                            }),
2725                    ),
2726            )
2727            .child(git_status_icon(status, cx))
2728            .child(
2729                h_flex()
2730                    .items_center()
2731                    .overflow_hidden()
2732                    .when_some(repo_path.parent(), |this, parent| {
2733                        let parent_str = parent.to_string_lossy();
2734                        if !parent_str.is_empty() {
2735                            this.child(
2736                                self.entry_label(format!("{}/", parent_str), path_color)
2737                                    .when(status.is_deleted(), |this| this.strikethrough()),
2738                            )
2739                        } else {
2740                            this
2741                        }
2742                    })
2743                    .child(
2744                        self.entry_label(display_name.clone(), label_color)
2745                            .when(status.is_deleted(), |this| this.strikethrough()),
2746                    ),
2747            )
2748            .into_any_element()
2749    }
2750
2751    fn has_write_access(&self, cx: &App) -> bool {
2752        !self.project.read(cx).is_read_only(cx)
2753    }
2754}
2755
2756impl Render for GitPanel {
2757    fn render(&mut self, window: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
2758        let project = self.project.read(cx);
2759        let has_entries = self.entries.len() > 0;
2760        let room = self
2761            .workspace
2762            .upgrade()
2763            .and_then(|workspace| workspace.read(cx).active_call()?.read(cx).room().cloned());
2764
2765        let has_write_access = self.has_write_access(cx);
2766
2767        let has_co_authors = room.map_or(false, |room| {
2768            room.read(cx)
2769                .remote_participants()
2770                .values()
2771                .any(|remote_participant| remote_participant.can_write())
2772        });
2773
2774        v_flex()
2775            .id("git_panel")
2776            .key_context(self.dispatch_context(window, cx))
2777            .track_focus(&self.focus_handle)
2778            .on_modifiers_changed(cx.listener(Self::handle_modifiers_changed))
2779            .when(has_write_access && !project.is_read_only(cx), |this| {
2780                this.on_action(cx.listener(|this, &ToggleStaged, window, cx| {
2781                    this.toggle_staged_for_selected(&ToggleStaged, window, cx)
2782                }))
2783                .on_action(cx.listener(GitPanel::commit))
2784            })
2785            .on_action(cx.listener(Self::select_first))
2786            .on_action(cx.listener(Self::select_next))
2787            .on_action(cx.listener(Self::select_previous))
2788            .on_action(cx.listener(Self::select_last))
2789            .on_action(cx.listener(Self::close_panel))
2790            .on_action(cx.listener(Self::open_diff))
2791            .on_action(cx.listener(Self::open_file))
2792            .on_action(cx.listener(Self::revert_selected))
2793            .on_action(cx.listener(Self::focus_changes_list))
2794            .on_action(cx.listener(Self::focus_editor))
2795            .on_action(cx.listener(Self::toggle_staged_for_selected))
2796            .on_action(cx.listener(Self::stage_all))
2797            .on_action(cx.listener(Self::unstage_all))
2798            .on_action(cx.listener(Self::restore_tracked_files))
2799            .on_action(cx.listener(Self::clean_all))
2800            .when(has_write_access && has_co_authors, |git_panel| {
2801                git_panel.on_action(cx.listener(Self::toggle_fill_co_authors))
2802            })
2803            // .on_action(cx.listener(|this, &OpenSelected, cx| this.open_selected(&OpenSelected, cx)))
2804            .on_hover(cx.listener(|this, hovered, window, cx| {
2805                if *hovered {
2806                    this.show_scrollbar = true;
2807                    this.hide_scrollbar_task.take();
2808                    cx.notify();
2809                } else if !this.focus_handle.contains_focused(window, cx) {
2810                    this.hide_scrollbar(window, cx);
2811                }
2812            }))
2813            .size_full()
2814            .overflow_hidden()
2815            .bg(ElevationIndex::Surface.bg(cx))
2816            .child(
2817                v_flex()
2818                    .size_full()
2819                    .map(|this| {
2820                        if has_entries {
2821                            this.child(self.render_entries(has_write_access, window, cx))
2822                        } else {
2823                            this.child(self.render_empty_state(cx).into_any_element())
2824                        }
2825                    })
2826                    .children(self.render_footer(window, cx))
2827                    .children(self.render_previous_commit(cx))
2828                    .into_any_element(),
2829            )
2830            .children(self.context_menu.as_ref().map(|(menu, position, _)| {
2831                deferred(
2832                    anchored()
2833                        .position(*position)
2834                        .anchor(gpui::Corner::TopLeft)
2835                        .child(menu.clone()),
2836                )
2837                .with_priority(1)
2838            }))
2839    }
2840}
2841
2842impl Focusable for GitPanel {
2843    fn focus_handle(&self, _: &App) -> gpui::FocusHandle {
2844        self.focus_handle.clone()
2845    }
2846}
2847
2848impl EventEmitter<Event> for GitPanel {}
2849
2850impl EventEmitter<PanelEvent> for GitPanel {}
2851
2852pub(crate) struct GitPanelAddon {
2853    pub(crate) workspace: WeakEntity<Workspace>,
2854}
2855
2856impl editor::Addon for GitPanelAddon {
2857    fn to_any(&self) -> &dyn std::any::Any {
2858        self
2859    }
2860
2861    fn render_buffer_header_controls(
2862        &self,
2863        excerpt_info: &ExcerptInfo,
2864        window: &Window,
2865        cx: &App,
2866    ) -> Option<AnyElement> {
2867        let file = excerpt_info.buffer.file()?;
2868        let git_panel = self.workspace.upgrade()?.read(cx).panel::<GitPanel>(cx)?;
2869
2870        git_panel
2871            .read(cx)
2872            .render_buffer_header_controls(&git_panel, &file, window, cx)
2873    }
2874}
2875
2876impl Panel for GitPanel {
2877    fn persistent_name() -> &'static str {
2878        "GitPanel"
2879    }
2880
2881    fn position(&self, _: &Window, cx: &App) -> DockPosition {
2882        GitPanelSettings::get_global(cx).dock
2883    }
2884
2885    fn position_is_valid(&self, position: DockPosition) -> bool {
2886        matches!(position, DockPosition::Left | DockPosition::Right)
2887    }
2888
2889    fn set_position(&mut self, position: DockPosition, _: &mut Window, cx: &mut Context<Self>) {
2890        settings::update_settings_file::<GitPanelSettings>(
2891            self.fs.clone(),
2892            cx,
2893            move |settings, _| settings.dock = Some(position),
2894        );
2895    }
2896
2897    fn size(&self, _: &Window, cx: &App) -> Pixels {
2898        self.width
2899            .unwrap_or_else(|| GitPanelSettings::get_global(cx).default_width)
2900    }
2901
2902    fn set_size(&mut self, size: Option<Pixels>, _: &mut Window, cx: &mut Context<Self>) {
2903        self.width = size;
2904        self.serialize(cx);
2905        cx.notify();
2906    }
2907
2908    fn icon(&self, _: &Window, cx: &App) -> Option<ui::IconName> {
2909        Some(ui::IconName::GitBranch).filter(|_| GitPanelSettings::get_global(cx).button)
2910    }
2911
2912    fn icon_tooltip(&self, _window: &Window, _cx: &App) -> Option<&'static str> {
2913        Some("Git Panel")
2914    }
2915
2916    fn toggle_action(&self) -> Box<dyn Action> {
2917        Box::new(ToggleFocus)
2918    }
2919
2920    fn activation_priority(&self) -> u32 {
2921        2
2922    }
2923}
2924
2925impl PanelHeader for GitPanel {}
2926
2927struct GitPanelMessageTooltip {
2928    commit_tooltip: Option<Entity<CommitTooltip>>,
2929}
2930
2931impl GitPanelMessageTooltip {
2932    fn new(
2933        git_panel: Entity<GitPanel>,
2934        sha: SharedString,
2935        window: &mut Window,
2936        cx: &mut App,
2937    ) -> Entity<Self> {
2938        cx.new(|cx| {
2939            cx.spawn_in(window, |this, mut cx| async move {
2940                let details = git_panel
2941                    .update(&mut cx, |git_panel, cx| {
2942                        git_panel.load_commit_details(&sha, cx)
2943                    })?
2944                    .await?;
2945
2946                let commit_details = editor::commit_tooltip::CommitDetails {
2947                    sha: details.sha.clone(),
2948                    committer_name: details.committer_name.clone(),
2949                    committer_email: details.committer_email.clone(),
2950                    commit_time: OffsetDateTime::from_unix_timestamp(details.commit_timestamp)?,
2951                    message: Some(editor::commit_tooltip::ParsedCommitMessage {
2952                        message: details.message.clone(),
2953                        ..Default::default()
2954                    }),
2955                };
2956
2957                this.update_in(&mut cx, |this: &mut GitPanelMessageTooltip, window, cx| {
2958                    this.commit_tooltip =
2959                        Some(cx.new(move |cx| CommitTooltip::new(commit_details, window, cx)));
2960                    cx.notify();
2961                })
2962            })
2963            .detach();
2964
2965            Self {
2966                commit_tooltip: None,
2967            }
2968        })
2969    }
2970}
2971
2972impl Render for GitPanelMessageTooltip {
2973    fn render(&mut self, _window: &mut Window, _cx: &mut Context<'_, Self>) -> impl IntoElement {
2974        if let Some(commit_tooltip) = &self.commit_tooltip {
2975            commit_tooltip.clone().into_any_element()
2976        } else {
2977            gpui::Empty.into_any_element()
2978        }
2979    }
2980}
2981
2982fn git_action_tooltip(
2983    label: impl Into<SharedString>,
2984    action: &dyn Action,
2985    command: impl Into<SharedString>,
2986    focus_handle: Option<FocusHandle>,
2987    window: &mut Window,
2988    cx: &mut App,
2989) -> AnyView {
2990    let label = label.into();
2991    let command = command.into();
2992
2993    if let Some(handle) = focus_handle {
2994        Tooltip::with_meta_in(
2995            label.clone(),
2996            Some(action),
2997            command.clone(),
2998            &handle,
2999            window,
3000            cx,
3001        )
3002    } else {
3003        Tooltip::with_meta(label.clone(), Some(action), command.clone(), window, cx)
3004    }
3005}
3006
3007#[derive(IntoElement)]
3008struct SplitButton {
3009    pub left: ButtonLike,
3010    pub right: AnyElement,
3011}
3012
3013impl SplitButton {
3014    fn new(
3015        id: impl Into<SharedString>,
3016        left_label: impl Into<SharedString>,
3017        ahead_count: usize,
3018        behind_count: usize,
3019        left_icon: Option<IconName>,
3020        left_on_click: impl Fn(&ClickEvent, &mut Window, &mut App) + 'static,
3021        tooltip: impl Fn(&mut Window, &mut App) -> AnyView + 'static,
3022    ) -> Self {
3023        let id = id.into();
3024
3025        fn count(count: usize) -> impl IntoElement {
3026            h_flex()
3027                .ml_neg_px()
3028                .h(rems(0.875))
3029                .items_center()
3030                .overflow_hidden()
3031                .px_0p5()
3032                .child(
3033                    Label::new(count.to_string())
3034                        .size(LabelSize::XSmall)
3035                        .line_height_style(LineHeightStyle::UiLabel),
3036                )
3037        }
3038
3039        let should_render_counts = left_icon.is_none() && (ahead_count > 0 || behind_count > 0);
3040
3041        let left = ui::ButtonLike::new_rounded_left(ElementId::Name(
3042            format!("split-button-left-{}", id).into(),
3043        ))
3044        .layer(ui::ElevationIndex::ModalSurface)
3045        .size(ui::ButtonSize::Compact)
3046        .when(should_render_counts, |this| {
3047            this.child(
3048                h_flex()
3049                    .ml_neg_0p5()
3050                    .mr_1()
3051                    .when(behind_count > 0, |this| {
3052                        this.child(Icon::new(IconName::ArrowDown).size(IconSize::XSmall))
3053                            .child(count(behind_count))
3054                    })
3055                    .when(ahead_count > 0, |this| {
3056                        this.child(Icon::new(IconName::ArrowUp).size(IconSize::XSmall))
3057                            .child(count(ahead_count))
3058                    }),
3059            )
3060        })
3061        .when_some(left_icon, |this, left_icon| {
3062            this.child(
3063                h_flex()
3064                    .ml_neg_0p5()
3065                    .mr_1()
3066                    .child(Icon::new(left_icon).size(IconSize::XSmall)),
3067            )
3068        })
3069        .child(
3070            div()
3071                .child(Label::new(left_label).size(LabelSize::Small))
3072                .mr_0p5(),
3073        )
3074        .on_click(left_on_click)
3075        .tooltip(tooltip);
3076
3077        let right =
3078            render_git_action_menu(ElementId::Name(format!("split-button-right-{}", id).into()))
3079                .into_any_element();
3080        // .on_click(right_on_click);
3081
3082        Self { left, right }
3083    }
3084}
3085
3086impl RenderOnce for SplitButton {
3087    fn render(self, _window: &mut Window, cx: &mut App) -> impl IntoElement {
3088        h_flex()
3089            .rounded_md()
3090            .border_1()
3091            .border_color(cx.theme().colors().text_muted.alpha(0.12))
3092            .child(self.left)
3093            .child(
3094                div()
3095                    .h_full()
3096                    .w_px()
3097                    .bg(cx.theme().colors().text_muted.alpha(0.16)),
3098            )
3099            .child(self.right)
3100            .bg(ElevationIndex::Surface.on_elevation_bg(cx))
3101            .shadow(smallvec![BoxShadow {
3102                color: hsla(0.0, 0.0, 0.0, 0.16),
3103                offset: point(px(0.), px(1.)),
3104                blur_radius: px(0.),
3105                spread_radius: px(0.),
3106            }])
3107    }
3108}
3109
3110fn render_git_action_menu(id: impl Into<ElementId>) -> impl IntoElement {
3111    PopoverMenu::new(id.into())
3112        .trigger(
3113            ui::ButtonLike::new_rounded_right("split-button-right")
3114                .layer(ui::ElevationIndex::ModalSurface)
3115                .size(ui::ButtonSize::None)
3116                .child(
3117                    div()
3118                        .px_1()
3119                        .child(Icon::new(IconName::ChevronDownSmall).size(IconSize::XSmall)),
3120                ),
3121        )
3122        .menu(move |window, cx| {
3123            Some(ContextMenu::build(window, cx, |context_menu, _, _| {
3124                context_menu
3125                    .action("Fetch", git::Fetch.boxed_clone())
3126                    .action("Pull", git::Pull.boxed_clone())
3127                    .separator()
3128                    .action("Push", git::Push { options: None }.boxed_clone())
3129                    .action(
3130                        "Force Push",
3131                        git::Push {
3132                            options: Some(PushOptions::Force),
3133                        }
3134                        .boxed_clone(),
3135                    )
3136            }))
3137        })
3138        .anchor(Corner::TopRight)
3139}
3140
3141#[derive(IntoElement, IntoComponent)]
3142#[component(scope = "git_panel")]
3143pub struct PanelRepoFooter {
3144    id: SharedString,
3145    active_repository: SharedString,
3146    branch: Option<Branch>,
3147    // Getting a GitPanel in previews will be difficult.
3148    //
3149    // For now just take an option here, and we won't bind handlers to buttons in previews.
3150    git_panel: Option<Entity<GitPanel>>,
3151}
3152
3153impl PanelRepoFooter {
3154    pub fn new(
3155        id: impl Into<SharedString>,
3156        active_repository: SharedString,
3157        branch: Option<Branch>,
3158        git_panel: Option<Entity<GitPanel>>,
3159    ) -> Self {
3160        Self {
3161            id: id.into(),
3162            active_repository,
3163            branch,
3164            git_panel,
3165        }
3166    }
3167
3168    pub fn new_preview(
3169        id: impl Into<SharedString>,
3170        active_repository: SharedString,
3171        branch: Option<Branch>,
3172    ) -> Self {
3173        Self {
3174            id: id.into(),
3175            active_repository,
3176            branch,
3177            git_panel: None,
3178        }
3179    }
3180
3181    fn render_overflow_menu(&self, id: impl Into<ElementId>) -> impl IntoElement {
3182        PopoverMenu::new(id.into())
3183            .trigger(
3184                IconButton::new("overflow-menu-trigger", IconName::EllipsisVertical)
3185                    .icon_size(IconSize::Small)
3186                    .icon_color(Color::Muted),
3187            )
3188            .menu(move |window, cx| Some(git_panel_context_menu(window, cx)))
3189            .anchor(Corner::TopRight)
3190    }
3191
3192    fn panel_focus_handle(&self, cx: &App) -> Option<FocusHandle> {
3193        if let Some(git_panel) = self.git_panel.clone() {
3194            Some(git_panel.focus_handle(cx))
3195        } else {
3196            None
3197        }
3198    }
3199
3200    fn render_push_button(&self, id: SharedString, ahead: u32, cx: &mut App) -> SplitButton {
3201        let panel = self.git_panel.clone();
3202        let panel_focus_handle = self.panel_focus_handle(cx);
3203
3204        SplitButton::new(
3205            id,
3206            "Push",
3207            ahead as usize,
3208            0,
3209            None,
3210            move |_, window, cx| {
3211                if let Some(panel) = panel.as_ref() {
3212                    panel.update(cx, |panel, cx| {
3213                        panel.push(&git::Push { options: None }, window, cx);
3214                    });
3215                }
3216            },
3217            move |window, cx| {
3218                git_action_tooltip(
3219                    "Push committed changes to remote",
3220                    &git::Push { options: None },
3221                    "git push",
3222                    panel_focus_handle.clone(),
3223                    window,
3224                    cx,
3225                )
3226            },
3227        )
3228    }
3229
3230    fn render_pull_button(
3231        &self,
3232        id: SharedString,
3233        ahead: u32,
3234        behind: u32,
3235        cx: &mut App,
3236    ) -> SplitButton {
3237        let panel = self.git_panel.clone();
3238        let panel_focus_handle = self.panel_focus_handle(cx);
3239
3240        SplitButton::new(
3241            id,
3242            "Pull",
3243            ahead as usize,
3244            behind as usize,
3245            None,
3246            move |_, window, cx| {
3247                if let Some(panel) = panel.as_ref() {
3248                    panel.update(cx, |panel, cx| {
3249                        panel.pull(&git::Pull, window, cx);
3250                    });
3251                }
3252            },
3253            move |window, cx| {
3254                git_action_tooltip(
3255                    "Pull",
3256                    &git::Pull,
3257                    "git pull",
3258                    panel_focus_handle.clone(),
3259                    window,
3260                    cx,
3261                )
3262            },
3263        )
3264    }
3265
3266    fn render_fetch_button(&self, id: SharedString, cx: &mut App) -> SplitButton {
3267        let panel = self.git_panel.clone();
3268        let panel_focus_handle = self.panel_focus_handle(cx);
3269
3270        SplitButton::new(
3271            id,
3272            "Fetch",
3273            0,
3274            0,
3275            Some(IconName::ArrowCircle),
3276            move |_, window, cx| {
3277                if let Some(panel) = panel.as_ref() {
3278                    panel.update(cx, |panel, cx| {
3279                        panel.fetch(&git::Fetch, window, cx);
3280                    });
3281                }
3282            },
3283            move |window, cx| {
3284                git_action_tooltip(
3285                    "Fetch updates from remote",
3286                    &git::Fetch,
3287                    "git fetch",
3288                    panel_focus_handle.clone(),
3289                    window,
3290                    cx,
3291                )
3292            },
3293        )
3294    }
3295
3296    fn render_publish_button(&self, id: SharedString, cx: &mut App) -> SplitButton {
3297        let panel = self.git_panel.clone();
3298        let panel_focus_handle = self.panel_focus_handle(cx);
3299
3300        SplitButton::new(
3301            id,
3302            "Publish",
3303            0,
3304            0,
3305            Some(IconName::ArrowUpFromLine),
3306            move |_, window, cx| {
3307                if let Some(panel) = panel.as_ref() {
3308                    panel.update(cx, |panel, cx| {
3309                        panel.push(
3310                            &git::Push {
3311                                options: Some(PushOptions::SetUpstream),
3312                            },
3313                            window,
3314                            cx,
3315                        );
3316                    });
3317                }
3318            },
3319            move |window, cx| {
3320                git_action_tooltip(
3321                    "Publish branch to remote",
3322                    &git::Push {
3323                        options: Some(PushOptions::SetUpstream),
3324                    },
3325                    "git push --set-upstream",
3326                    panel_focus_handle.clone(),
3327                    window,
3328                    cx,
3329                )
3330            },
3331        )
3332    }
3333
3334    fn render_republish_button(&self, id: SharedString, cx: &mut App) -> SplitButton {
3335        let panel = self.git_panel.clone();
3336        let panel_focus_handle = self.panel_focus_handle(cx);
3337
3338        SplitButton::new(
3339            id,
3340            "Republish",
3341            0,
3342            0,
3343            Some(IconName::ArrowUpFromLine),
3344            move |_, window, cx| {
3345                if let Some(panel) = panel.as_ref() {
3346                    panel.update(cx, |panel, cx| {
3347                        panel.push(
3348                            &git::Push {
3349                                options: Some(PushOptions::SetUpstream),
3350                            },
3351                            window,
3352                            cx,
3353                        );
3354                    });
3355                }
3356            },
3357            move |window, cx| {
3358                git_action_tooltip(
3359                    "Re-publish branch to remote",
3360                    &git::Push {
3361                        options: Some(PushOptions::SetUpstream),
3362                    },
3363                    "git push --set-upstream",
3364                    panel_focus_handle.clone(),
3365                    window,
3366                    cx,
3367                )
3368            },
3369        )
3370    }
3371
3372    fn render_relevant_button(
3373        &self,
3374        id: impl Into<SharedString>,
3375        branch: &Branch,
3376        cx: &mut App,
3377    ) -> impl IntoElement {
3378        let id = id.into();
3379        let upstream = branch.upstream.as_ref();
3380        match upstream {
3381            Some(Upstream {
3382                tracking: UpstreamTracking::Tracked(UpstreamTrackingStatus { ahead, behind }),
3383                ..
3384            }) => match (*ahead, *behind) {
3385                (0, 0) => self.render_fetch_button(id, cx),
3386                (ahead, 0) => self.render_push_button(id, ahead, cx),
3387                (ahead, behind) => self.render_pull_button(id, ahead, behind, cx),
3388            },
3389            Some(Upstream {
3390                tracking: UpstreamTracking::Gone,
3391                ..
3392            }) => self.render_republish_button(id, cx),
3393            None => self.render_publish_button(id, cx),
3394        }
3395    }
3396}
3397
3398impl RenderOnce for PanelRepoFooter {
3399    fn render(self, _window: &mut Window, cx: &mut App) -> impl IntoElement {
3400        let active_repo = self.active_repository.clone();
3401        let overflow_menu_id: SharedString = format!("overflow-menu-{}", active_repo).into();
3402        let repo_selector_trigger = Button::new("repo-selector", active_repo)
3403            .style(ButtonStyle::Transparent)
3404            .size(ButtonSize::None)
3405            .label_size(LabelSize::Small)
3406            .color(Color::Muted);
3407
3408        let project = self
3409            .git_panel
3410            .as_ref()
3411            .map(|panel| panel.read(cx).project.clone());
3412
3413        let repo = self
3414            .git_panel
3415            .as_ref()
3416            .and_then(|panel| panel.read(cx).active_repository.clone());
3417
3418        let single_repo = project
3419            .as_ref()
3420            .map(|project| project.read(cx).all_repositories(cx).len() == 1)
3421            .unwrap_or(true);
3422
3423        let repo_selector = PopoverMenu::new("repository-switcher")
3424            .menu({
3425                let project = project.clone();
3426                move |window, cx| {
3427                    let project = project.clone()?;
3428                    Some(cx.new(|cx| RepositorySelector::new(project, window, cx)))
3429                }
3430            })
3431            .trigger_with_tooltip(
3432                repo_selector_trigger.disabled(single_repo).truncate(true),
3433                Tooltip::text("Switch active repository"),
3434            )
3435            .attach(gpui::Corner::BottomLeft)
3436            .into_any_element();
3437
3438        let branch = self.branch.clone();
3439        let branch_name = branch
3440            .as_ref()
3441            .map_or(" (no branch)".into(), |branch| branch.name.clone());
3442
3443        let branch_selector_button = Button::new("branch-selector", branch_name)
3444            .style(ButtonStyle::Transparent)
3445            .size(ButtonSize::None)
3446            .label_size(LabelSize::Small)
3447            .truncate(true)
3448            .tooltip(Tooltip::for_action_title(
3449                "Switch Branch",
3450                &zed_actions::git::Branch,
3451            ))
3452            .on_click(|_, window, cx| {
3453                window.dispatch_action(zed_actions::git::Branch.boxed_clone(), cx);
3454            });
3455
3456        let branch_selector = PopoverMenu::new("popover-button")
3457            .menu(move |window, cx| Some(branch_picker::popover(repo.clone(), window, cx)))
3458            .trigger_with_tooltip(
3459                branch_selector_button,
3460                Tooltip::for_action_title("Switch Branch", &zed_actions::git::Branch),
3461            )
3462            .anchor(Corner::TopLeft)
3463            .offset(gpui::Point {
3464                x: px(0.0),
3465                y: px(-2.0),
3466            });
3467
3468        let spinner = self
3469            .git_panel
3470            .as_ref()
3471            .and_then(|git_panel| git_panel.read(cx).render_spinner());
3472
3473        h_flex()
3474            .w_full()
3475            .px_2()
3476            .h(px(36.))
3477            .items_center()
3478            .justify_between()
3479            .child(
3480                h_flex()
3481                    .flex_1()
3482                    .overflow_hidden()
3483                    .items_center()
3484                    .child(
3485                        div().child(
3486                            Icon::new(IconName::GitBranchSmall)
3487                                .size(IconSize::Small)
3488                                .color(Color::Muted),
3489                        ),
3490                    )
3491                    .child(repo_selector)
3492                    .when_some(branch.clone(), |this, _| {
3493                        this.child(
3494                            div()
3495                                .text_color(cx.theme().colors().text_muted)
3496                                .text_sm()
3497                                .child("/"),
3498                        )
3499                    })
3500                    .child(branch_selector),
3501            )
3502            .child(
3503                h_flex()
3504                    .gap_1()
3505                    .flex_shrink_0()
3506                    .children(spinner)
3507                    .child(self.render_overflow_menu(overflow_menu_id))
3508                    .when_some(branch, |this, branch| {
3509                        let button = self.render_relevant_button(self.id.clone(), &branch, cx);
3510                        this.child(button)
3511                    }),
3512            )
3513    }
3514}
3515
3516impl ComponentPreview for PanelRepoFooter {
3517    fn preview(_window: &mut Window, _cx: &mut App) -> AnyElement {
3518        let unknown_upstream = None;
3519        let no_remote_upstream = Some(UpstreamTracking::Gone);
3520        let ahead_of_upstream = Some(
3521            UpstreamTrackingStatus {
3522                ahead: 2,
3523                behind: 0,
3524            }
3525            .into(),
3526        );
3527        let behind_upstream = Some(
3528            UpstreamTrackingStatus {
3529                ahead: 0,
3530                behind: 2,
3531            }
3532            .into(),
3533        );
3534        let ahead_and_behind_upstream = Some(
3535            UpstreamTrackingStatus {
3536                ahead: 3,
3537                behind: 1,
3538            }
3539            .into(),
3540        );
3541
3542        let not_ahead_or_behind_upstream = Some(
3543            UpstreamTrackingStatus {
3544                ahead: 0,
3545                behind: 0,
3546            }
3547            .into(),
3548        );
3549
3550        fn branch(upstream: Option<UpstreamTracking>) -> Branch {
3551            Branch {
3552                is_head: true,
3553                name: "some-branch".into(),
3554                upstream: upstream.map(|tracking| Upstream {
3555                    ref_name: "origin/some-branch".into(),
3556                    tracking,
3557                }),
3558                most_recent_commit: Some(CommitSummary {
3559                    sha: "abc123".into(),
3560                    subject: "Modify stuff".into(),
3561                    commit_timestamp: 1710932954,
3562                }),
3563            }
3564        }
3565
3566        fn custom(branch_name: &str, upstream: Option<UpstreamTracking>) -> Branch {
3567            Branch {
3568                is_head: true,
3569                name: branch_name.to_string().into(),
3570                upstream: upstream.map(|tracking| Upstream {
3571                    ref_name: format!("zed/{}", branch_name).into(),
3572                    tracking,
3573                }),
3574                most_recent_commit: Some(CommitSummary {
3575                    sha: "abc123".into(),
3576                    subject: "Modify stuff".into(),
3577                    commit_timestamp: 1710932954,
3578                }),
3579            }
3580        }
3581
3582        fn active_repository(id: usize) -> SharedString {
3583            format!("repo-{}", id).into()
3584        }
3585
3586        let example_width = px(340.);
3587
3588        v_flex()
3589            .gap_6()
3590            .w_full()
3591            .flex_none()
3592            .children(vec![example_group_with_title(
3593                "Action Button States",
3594                vec![
3595                    single_example(
3596                        "No Branch",
3597                        div()
3598                            .w(example_width)
3599                            .overflow_hidden()
3600                            .child(PanelRepoFooter::new_preview(
3601                                "no-branch",
3602                                active_repository(1).clone(),
3603                                None,
3604                            ))
3605                            .into_any_element(),
3606                    )
3607                    .grow(),
3608                    single_example(
3609                        "Remote status unknown",
3610                        div()
3611                            .w(example_width)
3612                            .overflow_hidden()
3613                            .child(PanelRepoFooter::new_preview(
3614                                "unknown-upstream",
3615                                active_repository(2).clone(),
3616                                Some(branch(unknown_upstream)),
3617                            ))
3618                            .into_any_element(),
3619                    )
3620                    .grow(),
3621                    single_example(
3622                        "No Remote Upstream",
3623                        div()
3624                            .w(example_width)
3625                            .overflow_hidden()
3626                            .child(PanelRepoFooter::new_preview(
3627                                "no-remote-upstream",
3628                                active_repository(3).clone(),
3629                                Some(branch(no_remote_upstream)),
3630                            ))
3631                            .into_any_element(),
3632                    )
3633                    .grow(),
3634                    single_example(
3635                        "Not Ahead or Behind",
3636                        div()
3637                            .w(example_width)
3638                            .overflow_hidden()
3639                            .child(PanelRepoFooter::new_preview(
3640                                "not-ahead-or-behind",
3641                                active_repository(4).clone(),
3642                                Some(branch(not_ahead_or_behind_upstream)),
3643                            ))
3644                            .into_any_element(),
3645                    )
3646                    .grow(),
3647                    single_example(
3648                        "Behind remote",
3649                        div()
3650                            .w(example_width)
3651                            .overflow_hidden()
3652                            .child(PanelRepoFooter::new_preview(
3653                                "behind-remote",
3654                                active_repository(5).clone(),
3655                                Some(branch(behind_upstream)),
3656                            ))
3657                            .into_any_element(),
3658                    )
3659                    .grow(),
3660                    single_example(
3661                        "Ahead of remote",
3662                        div()
3663                            .w(example_width)
3664                            .overflow_hidden()
3665                            .child(PanelRepoFooter::new_preview(
3666                                "ahead-of-remote",
3667                                active_repository(6).clone(),
3668                                Some(branch(ahead_of_upstream)),
3669                            ))
3670                            .into_any_element(),
3671                    )
3672                    .grow(),
3673                    single_example(
3674                        "Ahead and behind remote",
3675                        div()
3676                            .w(example_width)
3677                            .overflow_hidden()
3678                            .child(PanelRepoFooter::new_preview(
3679                                "ahead-and-behind",
3680                                active_repository(7).clone(),
3681                                Some(branch(ahead_and_behind_upstream)),
3682                            ))
3683                            .into_any_element(),
3684                    )
3685                    .grow(),
3686                ],
3687            )
3688            .grow()
3689            .vertical()])
3690            .children(vec![example_group_with_title(
3691                "Labels",
3692                vec![
3693                    single_example(
3694                        "Short Branch & Repo",
3695                        div()
3696                            .w(example_width)
3697                            .overflow_hidden()
3698                            .child(PanelRepoFooter::new_preview(
3699                                "short-branch",
3700                                SharedString::from("zed"),
3701                                Some(custom("main", behind_upstream)),
3702                            ))
3703                            .into_any_element(),
3704                    )
3705                    .grow(),
3706                    single_example(
3707                        "Long Branch",
3708                        div()
3709                            .w(example_width)
3710                            .overflow_hidden()
3711                            .child(PanelRepoFooter::new_preview(
3712                                "long-branch",
3713                                SharedString::from("zed"),
3714                                Some(custom(
3715                                    "redesign-and-update-git-ui-list-entry-style",
3716                                    behind_upstream,
3717                                )),
3718                            ))
3719                            .into_any_element(),
3720                    )
3721                    .grow(),
3722                    single_example(
3723                        "Long Repo",
3724                        div()
3725                            .w(example_width)
3726                            .overflow_hidden()
3727                            .child(PanelRepoFooter::new_preview(
3728                                "long-repo",
3729                                SharedString::from("zed-industries-community-examples"),
3730                                Some(custom("gpui", ahead_of_upstream)),
3731                            ))
3732                            .into_any_element(),
3733                    )
3734                    .grow(),
3735                    single_example(
3736                        "Long Repo & Branch",
3737                        div()
3738                            .w(example_width)
3739                            .overflow_hidden()
3740                            .child(PanelRepoFooter::new_preview(
3741                                "long-repo-and-branch",
3742                                SharedString::from("zed-industries-community-examples"),
3743                                Some(custom(
3744                                    "redesign-and-update-git-ui-list-entry-style",
3745                                    behind_upstream,
3746                                )),
3747                            ))
3748                            .into_any_element(),
3749                    )
3750                    .grow(),
3751                    single_example(
3752                        "Uppercase Repo",
3753                        div()
3754                            .w(example_width)
3755                            .overflow_hidden()
3756                            .child(PanelRepoFooter::new_preview(
3757                                "uppercase-repo",
3758                                SharedString::from("LICENSES"),
3759                                Some(custom("main", ahead_of_upstream)),
3760                            ))
3761                            .into_any_element(),
3762                    )
3763                    .grow(),
3764                    single_example(
3765                        "Uppercase Branch",
3766                        div()
3767                            .w(example_width)
3768                            .overflow_hidden()
3769                            .child(PanelRepoFooter::new_preview(
3770                                "uppercase-branch",
3771                                SharedString::from("zed"),
3772                                Some(custom("update-README", behind_upstream)),
3773                            ))
3774                            .into_any_element(),
3775                    )
3776                    .grow(),
3777                ],
3778            )
3779            .grow()
3780            .vertical()])
3781            .into_any_element()
3782    }
3783}