git_panel.rs

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