git_panel.rs

   1use crate::git_panel_settings::StatusStyle;
   2use crate::project_diff::Diff;
   3use crate::repository_selector::RepositorySelectorPopoverMenu;
   4use crate::{
   5    git_panel_settings::GitPanelSettings, git_status_icon, repository_selector::RepositorySelector,
   6};
   7use crate::{picker_prompt, project_diff, ProjectDiff};
   8use collections::HashMap;
   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::{Branch, CommitDetails, PushOptions, Remote, ResetMode, UpstreamTracking};
  16use git::{repository::RepoPath, status::FileStatus, Commit, ToggleStaged};
  17use git::{Push, RestoreTrackedFiles, StageAll, TrashUntrackedFiles, UnstageAll};
  18use gpui::*;
  19use itertools::Itertools;
  20use language::{Buffer, File};
  21use menu::{Confirm, SecondaryConfirm, SelectFirst, SelectLast, SelectNext, SelectPrev};
  22use multi_buffer::ExcerptInfo;
  23use panel::{panel_editor_container, panel_editor_style, panel_filled_button, PanelHeader};
  24use project::{
  25    git::{GitEvent, Repository},
  26    Fs, Project, ProjectPath,
  27};
  28use serde::{Deserialize, Serialize};
  29use settings::Settings as _;
  30use std::cell::RefCell;
  31use std::future::Future;
  32use std::rc::Rc;
  33use std::{collections::HashSet, path::PathBuf, sync::Arc, time::Duration, usize};
  34use strum::{IntoEnumIterator, VariantNames};
  35use time::OffsetDateTime;
  36use ui::{
  37    prelude::*, ButtonLike, Checkbox, ContextMenu, Divider, DividerColor, ElevationIndex, ListItem,
  38    ListItemSpacing, Scrollbar, ScrollbarState, Tooltip,
  39};
  40use util::{maybe, post_inc, ResultExt, TryFutureExt};
  41use workspace::{
  42    dock::{DockPosition, Panel, PanelEvent},
  43    notifications::{DetachAndPromptErr, NotificationId},
  44    Toast, Workspace,
  45};
  46
  47actions!(
  48    git_panel,
  49    [
  50        Close,
  51        ToggleFocus,
  52        OpenMenu,
  53        FocusEditor,
  54        FocusChanges,
  55        ToggleFillCoAuthors,
  56    ]
  57);
  58
  59fn prompt<T>(msg: &str, detail: Option<&str>, window: &mut Window, cx: &mut App) -> Task<Result<T>>
  60where
  61    T: IntoEnumIterator + VariantNames + 'static,
  62{
  63    let rx = window.prompt(PromptLevel::Info, msg, detail, &T::VARIANTS, cx);
  64    cx.spawn(|_| async move { Ok(T::iter().nth(rx.await?).unwrap()) })
  65}
  66
  67#[derive(strum::EnumIter, strum::VariantNames)]
  68#[strum(serialize_all = "title_case")]
  69enum TrashCancel {
  70    Trash,
  71    Cancel,
  72}
  73
  74const GIT_PANEL_KEY: &str = "GitPanel";
  75
  76const UPDATE_DEBOUNCE: Duration = Duration::from_millis(50);
  77
  78pub fn init(cx: &mut App) {
  79    cx.observe_new(
  80        |workspace: &mut Workspace, _window, _cx: &mut Context<Workspace>| {
  81            workspace.register_action(|workspace, _: &ToggleFocus, window, cx| {
  82                workspace.toggle_panel_focus::<GitPanel>(window, cx);
  83            });
  84
  85            // workspace.register_action(|workspace, _: &Commit, window, cx| {
  86            //     workspace.open_panel::<GitPanel>(window, cx);
  87            //     if let Some(git_panel) = workspace.panel::<GitPanel>(cx) {
  88            //         git_panel
  89            //             .read(cx)
  90            //             .commit_editor
  91            //             .focus_handle(cx)
  92            //             .focus(window);
  93            //     }
  94            // });
  95        },
  96    )
  97    .detach();
  98}
  99
 100#[derive(Debug, Clone)]
 101pub enum Event {
 102    Focus,
 103}
 104
 105#[derive(Serialize, Deserialize)]
 106struct SerializedGitPanel {
 107    width: Option<Pixels>,
 108}
 109
 110#[derive(Debug, PartialEq, Eq, Clone, Copy)]
 111enum Section {
 112    Conflict,
 113    Tracked,
 114    New,
 115}
 116
 117#[derive(Debug, PartialEq, Eq, Clone)]
 118struct GitHeaderEntry {
 119    header: Section,
 120}
 121
 122impl GitHeaderEntry {
 123    pub fn contains(&self, status_entry: &GitStatusEntry, repo: &Repository) -> bool {
 124        let this = &self.header;
 125        let status = status_entry.status;
 126        match this {
 127            Section::Conflict => repo.has_conflict(&status_entry.repo_path),
 128            Section::Tracked => !status.is_created(),
 129            Section::New => status.is_created(),
 130        }
 131    }
 132    pub fn title(&self) -> &'static str {
 133        match self.header {
 134            Section::Conflict => "Conflicts",
 135            Section::Tracked => "Tracked",
 136            Section::New => "Untracked",
 137        }
 138    }
 139}
 140
 141#[derive(Debug, PartialEq, Eq, Clone)]
 142enum GitListEntry {
 143    GitStatusEntry(GitStatusEntry),
 144    Header(GitHeaderEntry),
 145}
 146
 147impl GitListEntry {
 148    fn status_entry(&self) -> Option<&GitStatusEntry> {
 149        match self {
 150            GitListEntry::GitStatusEntry(entry) => Some(entry),
 151            _ => None,
 152        }
 153    }
 154}
 155
 156#[derive(Debug, PartialEq, Eq, Clone)]
 157pub struct GitStatusEntry {
 158    pub(crate) depth: usize,
 159    pub(crate) display_name: String,
 160    pub(crate) repo_path: RepoPath,
 161    pub(crate) status: FileStatus,
 162    pub(crate) is_staged: Option<bool>,
 163}
 164
 165#[derive(Clone, Copy, Debug, PartialEq, Eq)]
 166enum TargetStatus {
 167    Staged,
 168    Unstaged,
 169    Reverted,
 170    Unchanged,
 171}
 172
 173struct PendingOperation {
 174    finished: bool,
 175    target_status: TargetStatus,
 176    repo_paths: HashSet<RepoPath>,
 177    op_id: usize,
 178}
 179
 180type RemoteOperations = Rc<RefCell<HashSet<u32>>>;
 181
 182pub struct GitPanel {
 183    remote_operation_id: u32,
 184    pending_remote_operations: RemoteOperations,
 185    pub(crate) active_repository: Option<Entity<Repository>>,
 186    commit_editor: Entity<Editor>,
 187    suggested_commit_message: Option<String>,
 188    conflicted_count: usize,
 189    conflicted_staged_count: usize,
 190    current_modifiers: Modifiers,
 191    add_coauthors: bool,
 192    entries: Vec<GitListEntry>,
 193    entries_by_path: collections::HashMap<RepoPath, usize>,
 194    focus_handle: FocusHandle,
 195    fs: Arc<dyn Fs>,
 196    hide_scrollbar_task: Option<Task<()>>,
 197    new_count: usize,
 198    new_staged_count: usize,
 199    pending: Vec<PendingOperation>,
 200    pending_commit: Option<Task<()>>,
 201    pending_serialization: Task<Option<()>>,
 202    pub(crate) project: Entity<Project>,
 203    repository_selector: Entity<RepositorySelector>,
 204    scroll_handle: UniformListScrollHandle,
 205    scrollbar_state: ScrollbarState,
 206    selected_entry: Option<usize>,
 207    show_scrollbar: bool,
 208    tracked_count: usize,
 209    tracked_staged_count: usize,
 210    update_visible_entries_task: Task<()>,
 211    width: Option<Pixels>,
 212    workspace: WeakEntity<Workspace>,
 213    context_menu: Option<(Entity<ContextMenu>, Point<Pixels>, Subscription)>,
 214    modal_open: bool,
 215}
 216
 217struct RemoteOperationGuard {
 218    id: u32,
 219    pending_remote_operations: RemoteOperations,
 220}
 221
 222impl Drop for RemoteOperationGuard {
 223    fn drop(&mut self) {
 224        self.pending_remote_operations.borrow_mut().remove(&self.id);
 225    }
 226}
 227
 228pub(crate) fn commit_message_editor(
 229    commit_message_buffer: Entity<Buffer>,
 230    project: Entity<Project>,
 231    in_panel: bool,
 232    window: &mut Window,
 233    cx: &mut Context<'_, Editor>,
 234) -> Editor {
 235    let buffer = cx.new(|cx| MultiBuffer::singleton(commit_message_buffer, cx));
 236    let max_lines = if in_panel { 6 } else { 18 };
 237    let mut commit_editor = Editor::new(
 238        EditorMode::AutoHeight { max_lines },
 239        buffer,
 240        None,
 241        false,
 242        window,
 243        cx,
 244    );
 245    commit_editor.set_collaboration_hub(Box::new(project));
 246    commit_editor.set_use_autoclose(false);
 247    commit_editor.set_show_gutter(false, cx);
 248    commit_editor.set_show_wrap_guides(false, cx);
 249    commit_editor.set_show_indent_guides(false, cx);
 250    commit_editor.set_placeholder_text("Enter commit message", cx);
 251    commit_editor
 252}
 253
 254impl GitPanel {
 255    pub fn new(
 256        workspace: &mut Workspace,
 257        window: &mut Window,
 258        cx: &mut Context<Workspace>,
 259    ) -> Entity<Self> {
 260        let fs = workspace.app_state().fs.clone();
 261        let project = workspace.project().clone();
 262        let git_store = project.read(cx).git_store().clone();
 263        let active_repository = project.read(cx).active_repository(cx);
 264        let workspace = cx.entity().downgrade();
 265
 266        cx.new(|cx| {
 267            let focus_handle = cx.focus_handle();
 268            cx.on_focus(&focus_handle, window, Self::focus_in).detach();
 269            cx.on_focus_out(&focus_handle, window, |this, _, window, cx| {
 270                this.hide_scrollbar(window, cx);
 271            })
 272            .detach();
 273
 274            // just to let us render a placeholder editor.
 275            // Once the active git repo is set, this buffer will be replaced.
 276            let temporary_buffer = cx.new(|cx| Buffer::local("", cx));
 277            let commit_editor = cx.new(|cx| {
 278                commit_message_editor(temporary_buffer, project.clone(), true, window, cx)
 279            });
 280            commit_editor.update(cx, |editor, cx| {
 281                editor.clear(window, cx);
 282            });
 283
 284            let scroll_handle = UniformListScrollHandle::new();
 285
 286            cx.subscribe_in(
 287                &git_store,
 288                window,
 289                move |this, git_store, event, window, cx| match event {
 290                    GitEvent::FileSystemUpdated => {
 291                        this.schedule_update(false, window, cx);
 292                    }
 293                    GitEvent::ActiveRepositoryChanged | GitEvent::GitStateUpdated => {
 294                        this.active_repository = git_store.read(cx).active_repository();
 295                        this.schedule_update(true, window, cx);
 296                    }
 297                },
 298            )
 299            .detach();
 300
 301            let scrollbar_state =
 302                ScrollbarState::new(scroll_handle.clone()).parent_entity(&cx.entity());
 303
 304            let repository_selector =
 305                cx.new(|cx| RepositorySelector::new(project.clone(), window, cx));
 306
 307            let mut git_panel = Self {
 308                pending_remote_operations: Default::default(),
 309                remote_operation_id: 0,
 310                active_repository,
 311                commit_editor,
 312                suggested_commit_message: None,
 313                conflicted_count: 0,
 314                conflicted_staged_count: 0,
 315                current_modifiers: window.modifiers(),
 316                add_coauthors: true,
 317                entries: Vec::new(),
 318                entries_by_path: HashMap::default(),
 319                focus_handle: cx.focus_handle(),
 320                fs,
 321                hide_scrollbar_task: None,
 322                new_count: 0,
 323                new_staged_count: 0,
 324                pending: Vec::new(),
 325                pending_commit: None,
 326                pending_serialization: Task::ready(None),
 327                project,
 328                repository_selector,
 329                scroll_handle,
 330                scrollbar_state,
 331                selected_entry: None,
 332                show_scrollbar: false,
 333                tracked_count: 0,
 334                tracked_staged_count: 0,
 335                update_visible_entries_task: Task::ready(()),
 336                width: Some(px(360.)),
 337                context_menu: None,
 338                workspace,
 339                modal_open: false,
 340            };
 341            git_panel.schedule_update(false, window, cx);
 342            git_panel.show_scrollbar = git_panel.should_show_scrollbar(cx);
 343            git_panel
 344        })
 345    }
 346
 347    pub fn select_entry_by_path(
 348        &mut self,
 349        path: ProjectPath,
 350        _: &mut Window,
 351        cx: &mut Context<Self>,
 352    ) {
 353        let Some(git_repo) = self.active_repository.as_ref() else {
 354            return;
 355        };
 356        let Some(repo_path) = git_repo.read(cx).project_path_to_repo_path(&path) else {
 357            return;
 358        };
 359        let Some(ix) = self.entries_by_path.get(&repo_path) else {
 360            return;
 361        };
 362        self.selected_entry = Some(*ix);
 363        cx.notify();
 364    }
 365
 366    fn start_remote_operation(&mut self) -> RemoteOperationGuard {
 367        let id = post_inc(&mut self.remote_operation_id);
 368        self.pending_remote_operations.borrow_mut().insert(id);
 369
 370        RemoteOperationGuard {
 371            id,
 372            pending_remote_operations: self.pending_remote_operations.clone(),
 373        }
 374    }
 375
 376    fn serialize(&mut self, cx: &mut Context<Self>) {
 377        let width = self.width;
 378        self.pending_serialization = cx.background_spawn(
 379            async move {
 380                KEY_VALUE_STORE
 381                    .write_kvp(
 382                        GIT_PANEL_KEY.into(),
 383                        serde_json::to_string(&SerializedGitPanel { width })?,
 384                    )
 385                    .await?;
 386                anyhow::Ok(())
 387            }
 388            .log_err(),
 389        );
 390    }
 391
 392    pub(crate) fn set_modal_open(&mut self, open: bool, cx: &mut Context<Self>) {
 393        self.modal_open = open;
 394        cx.notify();
 395    }
 396
 397    fn dispatch_context(&self, window: &mut Window, cx: &Context<Self>) -> KeyContext {
 398        let mut dispatch_context = KeyContext::new_with_defaults();
 399        dispatch_context.add("GitPanel");
 400
 401        if self.is_focused(window, cx) {
 402            dispatch_context.add("menu");
 403            dispatch_context.add("ChangesList");
 404        }
 405
 406        if self.commit_editor.read(cx).is_focused(window) {
 407            dispatch_context.add("CommitEditor");
 408        }
 409
 410        dispatch_context
 411    }
 412
 413    fn is_focused(&self, window: &Window, cx: &Context<Self>) -> bool {
 414        window
 415            .focused(cx)
 416            .map_or(false, |focused| self.focus_handle == focused)
 417    }
 418
 419    fn close_panel(&mut self, _: &Close, _window: &mut Window, cx: &mut Context<Self>) {
 420        cx.emit(PanelEvent::Close);
 421    }
 422
 423    fn focus_in(&mut self, window: &mut Window, cx: &mut Context<Self>) {
 424        if !self.focus_handle.contains_focused(window, cx) {
 425            cx.emit(Event::Focus);
 426        }
 427    }
 428
 429    fn show_scrollbar(&self, cx: &mut Context<Self>) -> ShowScrollbar {
 430        GitPanelSettings::get_global(cx)
 431            .scrollbar
 432            .show
 433            .unwrap_or_else(|| EditorSettings::get_global(cx).scrollbar.show)
 434    }
 435
 436    fn should_show_scrollbar(&self, cx: &mut Context<Self>) -> bool {
 437        let show = self.show_scrollbar(cx);
 438        match show {
 439            ShowScrollbar::Auto => true,
 440            ShowScrollbar::System => true,
 441            ShowScrollbar::Always => true,
 442            ShowScrollbar::Never => false,
 443        }
 444    }
 445
 446    fn should_autohide_scrollbar(&self, cx: &mut Context<Self>) -> bool {
 447        let show = self.show_scrollbar(cx);
 448        match show {
 449            ShowScrollbar::Auto => true,
 450            ShowScrollbar::System => cx
 451                .try_global::<ScrollbarAutoHide>()
 452                .map_or_else(|| cx.should_auto_hide_scrollbars(), |autohide| autohide.0),
 453            ShowScrollbar::Always => false,
 454            ShowScrollbar::Never => true,
 455        }
 456    }
 457
 458    fn hide_scrollbar(&mut self, window: &mut Window, cx: &mut Context<Self>) {
 459        const SCROLLBAR_SHOW_INTERVAL: Duration = Duration::from_secs(1);
 460        if !self.should_autohide_scrollbar(cx) {
 461            return;
 462        }
 463        self.hide_scrollbar_task = Some(cx.spawn_in(window, |panel, mut cx| async move {
 464            cx.background_executor()
 465                .timer(SCROLLBAR_SHOW_INTERVAL)
 466                .await;
 467            panel
 468                .update(&mut cx, |panel, cx| {
 469                    panel.show_scrollbar = false;
 470                    cx.notify();
 471                })
 472                .log_err();
 473        }))
 474    }
 475
 476    fn handle_modifiers_changed(
 477        &mut self,
 478        event: &ModifiersChangedEvent,
 479        _: &mut Window,
 480        cx: &mut Context<Self>,
 481    ) {
 482        self.current_modifiers = event.modifiers;
 483        cx.notify();
 484    }
 485
 486    fn calculate_depth_and_difference(
 487        repo_path: &RepoPath,
 488        visible_entries: &HashSet<RepoPath>,
 489    ) -> (usize, usize) {
 490        let ancestors = repo_path.ancestors().skip(1);
 491        for ancestor in ancestors {
 492            if let Some(parent_entry) = visible_entries.get(ancestor) {
 493                let entry_component_count = repo_path.components().count();
 494                let parent_component_count = parent_entry.components().count();
 495
 496                let difference = entry_component_count - parent_component_count;
 497
 498                let parent_depth = parent_entry
 499                    .ancestors()
 500                    .skip(1) // Skip the parent itself
 501                    .filter(|ancestor| visible_entries.contains(*ancestor))
 502                    .count();
 503
 504                return (parent_depth + 1, difference);
 505            }
 506        }
 507
 508        (0, 0)
 509    }
 510
 511    fn scroll_to_selected_entry(&mut self, cx: &mut Context<Self>) {
 512        if let Some(selected_entry) = self.selected_entry {
 513            self.scroll_handle
 514                .scroll_to_item(selected_entry, ScrollStrategy::Center);
 515        }
 516
 517        cx.notify();
 518    }
 519
 520    fn select_first(&mut self, _: &SelectFirst, _window: &mut Window, cx: &mut Context<Self>) {
 521        if self.entries.first().is_some() {
 522            self.selected_entry = Some(1);
 523            self.scroll_to_selected_entry(cx);
 524        }
 525    }
 526
 527    fn select_prev(&mut self, _: &SelectPrev, _window: &mut Window, cx: &mut Context<Self>) {
 528        let item_count = self.entries.len();
 529        if item_count == 0 {
 530            return;
 531        }
 532
 533        if let Some(selected_entry) = self.selected_entry {
 534            let new_selected_entry = if selected_entry > 0 {
 535                selected_entry - 1
 536            } else {
 537                selected_entry
 538            };
 539
 540            if matches!(
 541                self.entries.get(new_selected_entry),
 542                Some(GitListEntry::Header(..))
 543            ) {
 544                if new_selected_entry > 0 {
 545                    self.selected_entry = Some(new_selected_entry - 1)
 546                }
 547            } else {
 548                self.selected_entry = Some(new_selected_entry);
 549            }
 550
 551            self.scroll_to_selected_entry(cx);
 552        }
 553
 554        cx.notify();
 555    }
 556
 557    fn select_next(&mut self, _: &SelectNext, _window: &mut Window, cx: &mut Context<Self>) {
 558        let item_count = self.entries.len();
 559        if item_count == 0 {
 560            return;
 561        }
 562
 563        if let Some(selected_entry) = self.selected_entry {
 564            let new_selected_entry = if selected_entry < item_count - 1 {
 565                selected_entry + 1
 566            } else {
 567                selected_entry
 568            };
 569            if matches!(
 570                self.entries.get(new_selected_entry),
 571                Some(GitListEntry::Header(..))
 572            ) {
 573                self.selected_entry = Some(new_selected_entry + 1);
 574            } else {
 575                self.selected_entry = Some(new_selected_entry);
 576            }
 577
 578            self.scroll_to_selected_entry(cx);
 579        }
 580
 581        cx.notify();
 582    }
 583
 584    fn select_last(&mut self, _: &SelectLast, _window: &mut Window, cx: &mut Context<Self>) {
 585        if self.entries.last().is_some() {
 586            self.selected_entry = Some(self.entries.len() - 1);
 587            self.scroll_to_selected_entry(cx);
 588        }
 589    }
 590
 591    fn focus_editor(&mut self, _: &FocusEditor, window: &mut Window, cx: &mut Context<Self>) {
 592        self.commit_editor.update(cx, |editor, cx| {
 593            window.focus(&editor.focus_handle(cx));
 594        });
 595        cx.notify();
 596    }
 597
 598    fn select_first_entry_if_none(&mut self, cx: &mut Context<Self>) {
 599        let have_entries = self
 600            .active_repository
 601            .as_ref()
 602            .map_or(false, |active_repository| {
 603                active_repository.read(cx).entry_count() > 0
 604            });
 605        if have_entries && self.selected_entry.is_none() {
 606            self.selected_entry = Some(1);
 607            self.scroll_to_selected_entry(cx);
 608            cx.notify();
 609        }
 610    }
 611
 612    fn focus_changes_list(
 613        &mut self,
 614        _: &FocusChanges,
 615        window: &mut Window,
 616        cx: &mut Context<Self>,
 617    ) {
 618        self.select_first_entry_if_none(cx);
 619
 620        cx.focus_self(window);
 621        cx.notify();
 622    }
 623
 624    fn get_selected_entry(&self) -> Option<&GitListEntry> {
 625        self.selected_entry.and_then(|i| self.entries.get(i))
 626    }
 627
 628    fn open_diff(&mut self, _: &menu::Confirm, window: &mut Window, cx: &mut Context<Self>) {
 629        maybe!({
 630            let entry = self.entries.get(self.selected_entry?)?.status_entry()?;
 631
 632            self.workspace
 633                .update(cx, |workspace, cx| {
 634                    ProjectDiff::deploy_at(workspace, Some(entry.clone()), window, cx);
 635                })
 636                .ok()
 637        });
 638    }
 639
 640    fn open_file(
 641        &mut self,
 642        _: &menu::SecondaryConfirm,
 643        window: &mut Window,
 644        cx: &mut Context<Self>,
 645    ) {
 646        maybe!({
 647            let entry = self.entries.get(self.selected_entry?)?.status_entry()?;
 648            let active_repo = self.active_repository.as_ref()?;
 649            let path = active_repo
 650                .read(cx)
 651                .repo_path_to_project_path(&entry.repo_path)?;
 652            if entry.status.is_deleted() {
 653                return None;
 654            }
 655
 656            self.workspace
 657                .update(cx, |workspace, cx| {
 658                    workspace
 659                        .open_path_preview(path, None, false, false, window, cx)
 660                        .detach_and_prompt_err("Failed to open file", window, cx, |e, _, _| {
 661                            Some(format!("{e}"))
 662                        });
 663                })
 664                .ok()
 665        });
 666    }
 667
 668    fn revert_selected(
 669        &mut self,
 670        _: &git::RestoreFile,
 671        window: &mut Window,
 672        cx: &mut Context<Self>,
 673    ) {
 674        maybe!({
 675            let list_entry = self.entries.get(self.selected_entry?)?.clone();
 676            let entry = list_entry.status_entry()?;
 677            self.revert_entry(&entry, window, cx);
 678            Some(())
 679        });
 680    }
 681
 682    fn revert_entry(
 683        &mut self,
 684        entry: &GitStatusEntry,
 685        window: &mut Window,
 686        cx: &mut Context<Self>,
 687    ) {
 688        maybe!({
 689            let active_repo = self.active_repository.clone()?;
 690            let path = active_repo
 691                .read(cx)
 692                .repo_path_to_project_path(&entry.repo_path)?;
 693            let workspace = self.workspace.clone();
 694
 695            if entry.status.is_staged() != Some(false) {
 696                self.perform_stage(false, vec![entry.repo_path.clone()], cx);
 697            }
 698            let filename = path.path.file_name()?.to_string_lossy();
 699
 700            if !entry.status.is_created() {
 701                self.perform_checkout(vec![entry.repo_path.clone()], cx);
 702            } else {
 703                let prompt = prompt(&format!("Trash {}?", filename), None, window, cx);
 704                cx.spawn_in(window, |_, mut cx| async move {
 705                    match prompt.await? {
 706                        TrashCancel::Trash => {}
 707                        TrashCancel::Cancel => return Ok(()),
 708                    }
 709                    let task = workspace.update(&mut cx, |workspace, cx| {
 710                        workspace
 711                            .project()
 712                            .update(cx, |project, cx| project.delete_file(path, true, cx))
 713                    })?;
 714                    if let Some(task) = task {
 715                        task.await?;
 716                    }
 717                    Ok(())
 718                })
 719                .detach_and_prompt_err(
 720                    "Failed to trash file",
 721                    window,
 722                    cx,
 723                    |e, _, _| Some(format!("{e}")),
 724                );
 725            }
 726            Some(())
 727        });
 728    }
 729
 730    fn perform_checkout(&mut self, repo_paths: Vec<RepoPath>, cx: &mut Context<Self>) {
 731        let workspace = self.workspace.clone();
 732        let Some(active_repository) = self.active_repository.clone() else {
 733            return;
 734        };
 735
 736        let op_id = self.pending.iter().map(|p| p.op_id).max().unwrap_or(0) + 1;
 737        self.pending.push(PendingOperation {
 738            op_id,
 739            target_status: TargetStatus::Reverted,
 740            repo_paths: repo_paths.iter().cloned().collect(),
 741            finished: false,
 742        });
 743        self.update_visible_entries(cx);
 744        let task = cx.spawn(|_, mut cx| async move {
 745            let tasks: Vec<_> = workspace.update(&mut cx, |workspace, cx| {
 746                workspace.project().update(cx, |project, cx| {
 747                    repo_paths
 748                        .iter()
 749                        .filter_map(|repo_path| {
 750                            let path = active_repository
 751                                .read(cx)
 752                                .repo_path_to_project_path(&repo_path)?;
 753                            Some(project.open_buffer(path, cx))
 754                        })
 755                        .collect()
 756                })
 757            })?;
 758
 759            let buffers = futures::future::join_all(tasks).await;
 760
 761            active_repository
 762                .update(&mut cx, |repo, _| repo.checkout_files("HEAD", repo_paths))?
 763                .await??;
 764
 765            let tasks: Vec<_> = cx.update(|cx| {
 766                buffers
 767                    .iter()
 768                    .filter_map(|buffer| {
 769                        buffer.as_ref().ok()?.update(cx, |buffer, cx| {
 770                            buffer.is_dirty().then(|| buffer.reload(cx))
 771                        })
 772                    })
 773                    .collect()
 774            })?;
 775
 776            futures::future::join_all(tasks).await;
 777
 778            Ok(())
 779        });
 780
 781        cx.spawn(|this, mut cx| async move {
 782            let result = task.await;
 783
 784            this.update(&mut cx, |this, cx| {
 785                for pending in this.pending.iter_mut() {
 786                    if pending.op_id == op_id {
 787                        pending.finished = true;
 788                        if result.is_err() {
 789                            pending.target_status = TargetStatus::Unchanged;
 790                            this.update_visible_entries(cx);
 791                        }
 792                        break;
 793                    }
 794                }
 795                result
 796                    .map_err(|e| {
 797                        this.show_err_toast(e, cx);
 798                    })
 799                    .ok();
 800            })
 801            .ok();
 802        })
 803        .detach();
 804    }
 805
 806    fn discard_tracked_changes(
 807        &mut self,
 808        _: &RestoreTrackedFiles,
 809        window: &mut Window,
 810        cx: &mut Context<Self>,
 811    ) {
 812        let entries = self
 813            .entries
 814            .iter()
 815            .filter_map(|entry| entry.status_entry().cloned())
 816            .filter(|status_entry| !status_entry.status.is_created())
 817            .collect::<Vec<_>>();
 818
 819        match entries.len() {
 820            0 => return,
 821            1 => return self.revert_entry(&entries[0], window, cx),
 822            _ => {}
 823        }
 824        let details = entries
 825            .iter()
 826            .filter_map(|entry| entry.repo_path.0.file_name())
 827            .map(|filename| filename.to_string_lossy())
 828            .join("\n");
 829
 830        #[derive(strum::EnumIter, strum::VariantNames)]
 831        #[strum(serialize_all = "title_case")]
 832        enum DiscardCancel {
 833            DiscardTrackedChanges,
 834            Cancel,
 835        }
 836        let prompt = prompt(
 837            "Discard changes to these files?",
 838            Some(&details),
 839            window,
 840            cx,
 841        );
 842        cx.spawn(|this, mut cx| async move {
 843            match prompt.await {
 844                Ok(DiscardCancel::DiscardTrackedChanges) => {
 845                    this.update(&mut cx, |this, cx| {
 846                        let repo_paths = entries.into_iter().map(|entry| entry.repo_path).collect();
 847                        this.perform_checkout(repo_paths, cx);
 848                    })
 849                    .ok();
 850                }
 851                _ => {
 852                    return;
 853                }
 854            }
 855        })
 856        .detach();
 857    }
 858
 859    fn clean_all(&mut self, _: &TrashUntrackedFiles, window: &mut Window, cx: &mut Context<Self>) {
 860        let workspace = self.workspace.clone();
 861        let Some(active_repo) = self.active_repository.clone() else {
 862            return;
 863        };
 864        let to_delete = self
 865            .entries
 866            .iter()
 867            .filter_map(|entry| entry.status_entry())
 868            .filter(|status_entry| status_entry.status.is_created())
 869            .cloned()
 870            .collect::<Vec<_>>();
 871
 872        match to_delete.len() {
 873            0 => return,
 874            1 => return self.revert_entry(&to_delete[0], window, cx),
 875            _ => {}
 876        };
 877
 878        let details = to_delete
 879            .iter()
 880            .map(|entry| {
 881                entry
 882                    .repo_path
 883                    .0
 884                    .file_name()
 885                    .map(|f| f.to_string_lossy())
 886                    .unwrap_or_default()
 887            })
 888            .join("\n");
 889
 890        let prompt = prompt("Trash these files?", Some(&details), window, cx);
 891        cx.spawn_in(window, |this, mut cx| async move {
 892            match prompt.await? {
 893                TrashCancel::Trash => {}
 894                TrashCancel::Cancel => return Ok(()),
 895            }
 896            let tasks = workspace.update(&mut cx, |workspace, cx| {
 897                to_delete
 898                    .iter()
 899                    .filter_map(|entry| {
 900                        workspace.project().update(cx, |project, cx| {
 901                            let project_path = active_repo
 902                                .read(cx)
 903                                .repo_path_to_project_path(&entry.repo_path)?;
 904                            project.delete_file(project_path, true, cx)
 905                        })
 906                    })
 907                    .collect::<Vec<_>>()
 908            })?;
 909            let to_unstage = to_delete
 910                .into_iter()
 911                .filter_map(|entry| {
 912                    if entry.status.is_staged() != Some(false) {
 913                        Some(entry.repo_path.clone())
 914                    } else {
 915                        None
 916                    }
 917                })
 918                .collect();
 919            this.update(&mut cx, |this, cx| {
 920                this.perform_stage(false, to_unstage, cx)
 921            })?;
 922            for task in tasks {
 923                task.await?;
 924            }
 925            Ok(())
 926        })
 927        .detach_and_prompt_err("Failed to trash files", window, cx, |e, _, _| {
 928            Some(format!("{e}"))
 929        });
 930    }
 931
 932    fn stage_all(&mut self, _: &StageAll, _window: &mut Window, cx: &mut Context<Self>) {
 933        let repo_paths = self
 934            .entries
 935            .iter()
 936            .filter_map(|entry| entry.status_entry())
 937            .filter(|status_entry| status_entry.is_staged != Some(true))
 938            .map(|status_entry| status_entry.repo_path.clone())
 939            .collect::<Vec<_>>();
 940        self.perform_stage(true, repo_paths, cx);
 941    }
 942
 943    fn unstage_all(&mut self, _: &UnstageAll, _window: &mut Window, cx: &mut Context<Self>) {
 944        let repo_paths = self
 945            .entries
 946            .iter()
 947            .filter_map(|entry| entry.status_entry())
 948            .filter(|status_entry| status_entry.is_staged != Some(false))
 949            .map(|status_entry| status_entry.repo_path.clone())
 950            .collect::<Vec<_>>();
 951        self.perform_stage(false, repo_paths, cx);
 952    }
 953
 954    fn toggle_staged_for_entry(
 955        &mut self,
 956        entry: &GitListEntry,
 957        _window: &mut Window,
 958        cx: &mut Context<Self>,
 959    ) {
 960        let Some(active_repository) = self.active_repository.as_ref() else {
 961            return;
 962        };
 963        let (stage, repo_paths) = match entry {
 964            GitListEntry::GitStatusEntry(status_entry) => {
 965                if status_entry.status.is_staged().unwrap_or(false) {
 966                    (false, vec![status_entry.repo_path.clone()])
 967                } else {
 968                    (true, vec![status_entry.repo_path.clone()])
 969                }
 970            }
 971            GitListEntry::Header(section) => {
 972                let goal_staged_state = !self.header_state(section.header).selected();
 973                let repository = active_repository.read(cx);
 974                let entries = self
 975                    .entries
 976                    .iter()
 977                    .filter_map(|entry| entry.status_entry())
 978                    .filter(|status_entry| {
 979                        section.contains(&status_entry, repository)
 980                            && status_entry.is_staged != Some(goal_staged_state)
 981                    })
 982                    .map(|status_entry| status_entry.repo_path.clone())
 983                    .collect::<Vec<_>>();
 984
 985                (goal_staged_state, entries)
 986            }
 987        };
 988        self.perform_stage(stage, repo_paths, cx);
 989    }
 990
 991    fn perform_stage(&mut self, stage: bool, repo_paths: Vec<RepoPath>, cx: &mut Context<Self>) {
 992        let Some(active_repository) = self.active_repository.clone() else {
 993            return;
 994        };
 995        let op_id = self.pending.iter().map(|p| p.op_id).max().unwrap_or(0) + 1;
 996        self.pending.push(PendingOperation {
 997            op_id,
 998            target_status: if stage {
 999                TargetStatus::Staged
1000            } else {
1001                TargetStatus::Unstaged
1002            },
1003            repo_paths: repo_paths.iter().cloned().collect(),
1004            finished: false,
1005        });
1006        let repo_paths = repo_paths.clone();
1007        let repository = active_repository.read(cx);
1008        self.update_counts(repository);
1009        cx.notify();
1010
1011        cx.spawn({
1012            |this, mut cx| async move {
1013                let result = cx
1014                    .update(|cx| {
1015                        if stage {
1016                            active_repository
1017                                .update(cx, |repo, cx| repo.stage_entries(repo_paths.clone(), cx))
1018                        } else {
1019                            active_repository
1020                                .update(cx, |repo, cx| repo.unstage_entries(repo_paths.clone(), cx))
1021                        }
1022                    })?
1023                    .await;
1024
1025                this.update(&mut cx, |this, cx| {
1026                    for pending in this.pending.iter_mut() {
1027                        if pending.op_id == op_id {
1028                            pending.finished = true
1029                        }
1030                    }
1031                    result
1032                        .map_err(|e| {
1033                            this.show_err_toast(e, cx);
1034                        })
1035                        .ok();
1036                    cx.notify();
1037                })
1038            }
1039        })
1040        .detach();
1041    }
1042
1043    pub fn total_staged_count(&self) -> usize {
1044        self.tracked_staged_count + self.new_staged_count + self.conflicted_staged_count
1045    }
1046
1047    pub fn commit_message_buffer(&self, cx: &App) -> Entity<Buffer> {
1048        self.commit_editor
1049            .read(cx)
1050            .buffer()
1051            .read(cx)
1052            .as_singleton()
1053            .unwrap()
1054            .clone()
1055    }
1056
1057    fn toggle_staged_for_selected(
1058        &mut self,
1059        _: &git::ToggleStaged,
1060        window: &mut Window,
1061        cx: &mut Context<Self>,
1062    ) {
1063        if let Some(selected_entry) = self.get_selected_entry().cloned() {
1064            self.toggle_staged_for_entry(&selected_entry, window, cx);
1065        }
1066    }
1067
1068    fn commit(&mut self, _: &git::Commit, window: &mut Window, cx: &mut Context<Self>) {
1069        if self
1070            .commit_editor
1071            .focus_handle(cx)
1072            .contains_focused(window, cx)
1073        {
1074            self.commit_changes(window, cx)
1075        }
1076        cx.propagate();
1077    }
1078
1079    pub(crate) fn commit_changes(&mut self, window: &mut Window, cx: &mut Context<Self>) {
1080        let Some(active_repository) = self.active_repository.clone() else {
1081            return;
1082        };
1083        let error_spawn = |message, window: &mut Window, cx: &mut App| {
1084            let prompt = window.prompt(PromptLevel::Warning, message, None, &["Ok"], cx);
1085            cx.spawn(|_| async move {
1086                prompt.await.ok();
1087            })
1088            .detach();
1089        };
1090
1091        if self.has_unstaged_conflicts() {
1092            error_spawn(
1093                "There are still conflicts. You must stage these before committing",
1094                window,
1095                cx,
1096            );
1097            return;
1098        }
1099
1100        let mut message = self.commit_editor.read(cx).text(cx);
1101        if message.trim().is_empty() {
1102            self.commit_editor.read(cx).focus_handle(cx).focus(window);
1103            return;
1104        }
1105        if self.add_coauthors {
1106            self.fill_co_authors(&mut message, cx);
1107        }
1108
1109        let task = if self.has_staged_changes() {
1110            // Repository serializes all git operations, so we can just send a commit immediately
1111            let commit_task = active_repository.read(cx).commit(message.into(), None);
1112            cx.background_spawn(async move { commit_task.await? })
1113        } else {
1114            let changed_files = self
1115                .entries
1116                .iter()
1117                .filter_map(|entry| entry.status_entry())
1118                .filter(|status_entry| !status_entry.status.is_created())
1119                .map(|status_entry| status_entry.repo_path.clone())
1120                .collect::<Vec<_>>();
1121
1122            if changed_files.is_empty() {
1123                error_spawn("No changes to commit", window, cx);
1124                return;
1125            }
1126
1127            let stage_task =
1128                active_repository.update(cx, |repo, cx| repo.stage_entries(changed_files, cx));
1129            cx.spawn(|_, mut cx| async move {
1130                stage_task.await?;
1131                let commit_task = active_repository
1132                    .update(&mut cx, |repo, _| repo.commit(message.into(), None))?;
1133                commit_task.await?
1134            })
1135        };
1136        let task = cx.spawn_in(window, |this, mut cx| async move {
1137            let result = task.await;
1138            this.update_in(&mut cx, |this, window, cx| {
1139                this.pending_commit.take();
1140                match result {
1141                    Ok(()) => {
1142                        this.commit_editor
1143                            .update(cx, |editor, cx| editor.clear(window, cx));
1144                    }
1145                    Err(e) => this.show_err_toast(e, cx),
1146                }
1147            })
1148            .ok();
1149        });
1150
1151        self.pending_commit = Some(task);
1152    }
1153
1154    fn uncommit(&mut self, window: &mut Window, cx: &mut Context<Self>) {
1155        let Some(repo) = self.active_repository.clone() else {
1156            return;
1157        };
1158
1159        // TODO: Use git merge-base to find the upstream and main branch split
1160        let confirmation = Task::ready(true);
1161        // let confirmation = if self.commit_editor.read(cx).is_empty(cx) {
1162        //     Task::ready(true)
1163        // } else {
1164        //     let prompt = window.prompt(
1165        //         PromptLevel::Warning,
1166        //         "Uncomitting will replace the current commit message with the previous commit's message",
1167        //         None,
1168        //         &["Ok", "Cancel"],
1169        //         cx,
1170        //     );
1171        //     cx.spawn(|_, _| async move { prompt.await.is_ok_and(|i| i == 0) })
1172        // };
1173
1174        let prior_head = self.load_commit_details("HEAD", cx);
1175
1176        let task = cx.spawn_in(window, |this, mut cx| async move {
1177            let result = maybe!(async {
1178                if !confirmation.await {
1179                    Ok(None)
1180                } else {
1181                    let prior_head = prior_head.await?;
1182
1183                    repo.update(&mut cx, |repo, _| repo.reset("HEAD^", ResetMode::Soft))?
1184                        .await??;
1185
1186                    Ok(Some(prior_head))
1187                }
1188            })
1189            .await;
1190
1191            this.update_in(&mut cx, |this, window, cx| {
1192                this.pending_commit.take();
1193                match result {
1194                    Ok(None) => {}
1195                    Ok(Some(prior_commit)) => {
1196                        this.commit_editor.update(cx, |editor, cx| {
1197                            editor.set_text(prior_commit.message, window, cx)
1198                        });
1199                    }
1200                    Err(e) => this.show_err_toast(e, cx),
1201                }
1202            })
1203            .ok();
1204        });
1205
1206        self.pending_commit = Some(task);
1207    }
1208
1209    /// Suggests a commit message based on the changed files and their statuses
1210    pub fn suggest_commit_message(&self) -> Option<String> {
1211        let entries = self
1212            .entries
1213            .iter()
1214            .filter_map(|entry| {
1215                if let GitListEntry::GitStatusEntry(status_entry) = entry {
1216                    Some(status_entry)
1217                } else {
1218                    None
1219                }
1220            })
1221            .collect::<Vec<&GitStatusEntry>>();
1222
1223        if entries.is_empty() {
1224            None
1225        } else if entries.len() == 1 {
1226            let entry = &entries[0];
1227            let file_name = entry
1228                .repo_path
1229                .file_name()
1230                .unwrap_or_default()
1231                .to_string_lossy();
1232
1233            if entry.status.is_deleted() {
1234                Some(format!("Delete {}", file_name))
1235            } else if entry.status.is_created() {
1236                Some(format!("Create {}", file_name))
1237            } else if entry.status.is_modified() {
1238                Some(format!("Update {}", file_name))
1239            } else {
1240                None
1241            }
1242        } else {
1243            None
1244        }
1245    }
1246
1247    fn update_editor_placeholder(&mut self, cx: &mut Context<Self>) {
1248        let suggested_commit_message = self.suggest_commit_message();
1249        self.suggested_commit_message = suggested_commit_message.clone();
1250
1251        if let Some(suggested_commit_message) = suggested_commit_message {
1252            self.commit_editor.update(cx, |editor, cx| {
1253                editor.set_placeholder_text(Arc::from(suggested_commit_message), cx)
1254            });
1255        }
1256
1257        cx.notify();
1258    }
1259
1260    fn fetch(&mut self, _: &git::Fetch, _window: &mut Window, cx: &mut Context<Self>) {
1261        let Some(repo) = self.active_repository.clone() else {
1262            return;
1263        };
1264        let guard = self.start_remote_operation();
1265        let fetch = repo.read(cx).fetch();
1266        cx.spawn(|_, _| async move {
1267            fetch.await??;
1268            drop(guard);
1269            anyhow::Ok(())
1270        })
1271        .detach_and_log_err(cx);
1272    }
1273
1274    fn pull(&mut self, _: &git::Pull, window: &mut Window, cx: &mut Context<Self>) {
1275        let guard = self.start_remote_operation();
1276        let remote = self.get_current_remote(window, cx);
1277        cx.spawn(move |this, mut cx| async move {
1278            let remote = remote.await?;
1279
1280            this.update(&mut cx, |this, cx| {
1281                let Some(repo) = this.active_repository.clone() else {
1282                    return Err(anyhow::anyhow!("No active repository"));
1283                };
1284
1285                let Some(branch) = repo.read(cx).current_branch() else {
1286                    return Err(anyhow::anyhow!("No active branch"));
1287                };
1288
1289                Ok(repo.read(cx).pull(branch.name.clone(), remote.name))
1290            })??
1291            .await??;
1292
1293            drop(guard);
1294            anyhow::Ok(())
1295        })
1296        .detach_and_log_err(cx);
1297    }
1298
1299    fn push(&mut self, action: &git::Push, window: &mut Window, cx: &mut Context<Self>) {
1300        let guard = self.start_remote_operation();
1301        let options = action.options;
1302        let remote = self.get_current_remote(window, cx);
1303        cx.spawn(move |this, mut cx| async move {
1304            let remote = remote.await?;
1305
1306            this.update(&mut cx, |this, cx| {
1307                let Some(repo) = this.active_repository.clone() else {
1308                    return Err(anyhow::anyhow!("No active repository"));
1309                };
1310
1311                let Some(branch) = repo.read(cx).current_branch() else {
1312                    return Err(anyhow::anyhow!("No active branch"));
1313                };
1314
1315                Ok(repo
1316                    .read(cx)
1317                    .push(branch.name.clone(), remote.name, options))
1318            })??
1319            .await??;
1320
1321            drop(guard);
1322            anyhow::Ok(())
1323        })
1324        .detach_and_log_err(cx);
1325    }
1326
1327    fn get_current_remote(
1328        &mut self,
1329        window: &mut Window,
1330        cx: &mut Context<Self>,
1331    ) -> impl Future<Output = Result<Remote>> {
1332        let repo = self.active_repository.clone();
1333        let workspace = self.workspace.clone();
1334        let mut cx = window.to_async(cx);
1335
1336        async move {
1337            let Some(repo) = repo else {
1338                return Err(anyhow::anyhow!("No active repository"));
1339            };
1340
1341            let mut current_remotes: Vec<Remote> = repo
1342                .update(&mut cx, |repo, cx| {
1343                    let Some(current_branch) = repo.current_branch() else {
1344                        return Err(anyhow::anyhow!("No active branch"));
1345                    };
1346
1347                    Ok(repo.get_remotes(Some(current_branch.name.to_string()), cx))
1348                })??
1349                .await?;
1350
1351            if current_remotes.len() == 0 {
1352                return Err(anyhow::anyhow!("No active remote"));
1353            } else if current_remotes.len() == 1 {
1354                return Ok(current_remotes.pop().unwrap());
1355            } else {
1356                let current_remotes: Vec<_> = current_remotes
1357                    .into_iter()
1358                    .map(|remotes| remotes.name)
1359                    .collect();
1360                let selection = cx
1361                    .update(|window, cx| {
1362                        picker_prompt::prompt(
1363                            "Pick which remote to push to",
1364                            current_remotes.clone(),
1365                            workspace,
1366                            window,
1367                            cx,
1368                        )
1369                    })?
1370                    .await?;
1371
1372                return Ok(Remote {
1373                    name: current_remotes[selection].clone(),
1374                });
1375            }
1376        }
1377    }
1378
1379    fn potential_co_authors(&self, cx: &App) -> Vec<(String, String)> {
1380        let mut new_co_authors = Vec::new();
1381        let project = self.project.read(cx);
1382
1383        let Some(room) = self
1384            .workspace
1385            .upgrade()
1386            .and_then(|workspace| workspace.read(cx).active_call()?.read(cx).room().cloned())
1387        else {
1388            return Vec::default();
1389        };
1390
1391        let room = room.read(cx);
1392
1393        for (peer_id, collaborator) in project.collaborators() {
1394            if collaborator.is_host {
1395                continue;
1396            }
1397
1398            let Some(participant) = room.remote_participant_for_peer_id(*peer_id) else {
1399                continue;
1400            };
1401            if participant.can_write() && participant.user.email.is_some() {
1402                let email = participant.user.email.clone().unwrap();
1403
1404                new_co_authors.push((
1405                    participant
1406                        .user
1407                        .name
1408                        .clone()
1409                        .unwrap_or_else(|| participant.user.github_login.clone()),
1410                    email,
1411                ))
1412            }
1413        }
1414        if !project.is_local() && !project.is_read_only(cx) {
1415            if let Some(user) = room.local_participant_user(cx) {
1416                if let Some(email) = user.email.clone() {
1417                    new_co_authors.push((
1418                        user.name
1419                            .clone()
1420                            .unwrap_or_else(|| user.github_login.clone()),
1421                        email.clone(),
1422                    ))
1423                }
1424            }
1425        }
1426        new_co_authors
1427    }
1428
1429    fn toggle_fill_co_authors(
1430        &mut self,
1431        _: &ToggleFillCoAuthors,
1432        _: &mut Window,
1433        cx: &mut Context<Self>,
1434    ) {
1435        self.add_coauthors = !self.add_coauthors;
1436        cx.notify();
1437    }
1438
1439    fn fill_co_authors(&mut self, message: &mut String, cx: &mut Context<Self>) {
1440        const CO_AUTHOR_PREFIX: &str = "Co-authored-by: ";
1441
1442        let existing_text = message.to_ascii_lowercase();
1443        let lowercase_co_author_prefix = CO_AUTHOR_PREFIX.to_lowercase();
1444        let mut ends_with_co_authors = false;
1445        let existing_co_authors = existing_text
1446            .lines()
1447            .filter_map(|line| {
1448                let line = line.trim();
1449                if line.starts_with(&lowercase_co_author_prefix) {
1450                    ends_with_co_authors = true;
1451                    Some(line)
1452                } else {
1453                    ends_with_co_authors = false;
1454                    None
1455                }
1456            })
1457            .collect::<HashSet<_>>();
1458
1459        let new_co_authors = self
1460            .potential_co_authors(cx)
1461            .into_iter()
1462            .filter(|(_, email)| {
1463                !existing_co_authors
1464                    .iter()
1465                    .any(|existing| existing.contains(email.as_str()))
1466            })
1467            .collect::<Vec<_>>();
1468
1469        if new_co_authors.is_empty() {
1470            return;
1471        }
1472
1473        if !ends_with_co_authors {
1474            message.push('\n');
1475        }
1476        for (name, email) in new_co_authors {
1477            message.push('\n');
1478            message.push_str(CO_AUTHOR_PREFIX);
1479            message.push_str(&name);
1480            message.push_str(" <");
1481            message.push_str(&email);
1482            message.push('>');
1483        }
1484        message.push('\n');
1485    }
1486
1487    fn schedule_update(
1488        &mut self,
1489        clear_pending: bool,
1490        window: &mut Window,
1491        cx: &mut Context<Self>,
1492    ) {
1493        let handle = cx.entity().downgrade();
1494        self.reopen_commit_buffer(window, cx);
1495        self.update_visible_entries_task = cx.spawn_in(window, |_, mut cx| async move {
1496            cx.background_executor().timer(UPDATE_DEBOUNCE).await;
1497            if let Some(git_panel) = handle.upgrade() {
1498                git_panel
1499                    .update_in(&mut cx, |git_panel, _, cx| {
1500                        if clear_pending {
1501                            git_panel.clear_pending();
1502                        }
1503                        git_panel.update_visible_entries(cx);
1504                        git_panel.update_editor_placeholder(cx);
1505                    })
1506                    .ok();
1507            }
1508        });
1509    }
1510
1511    fn reopen_commit_buffer(&mut self, window: &mut Window, cx: &mut Context<Self>) {
1512        let Some(active_repo) = self.active_repository.as_ref() else {
1513            return;
1514        };
1515        let load_buffer = active_repo.update(cx, |active_repo, cx| {
1516            let project = self.project.read(cx);
1517            active_repo.open_commit_buffer(
1518                Some(project.languages().clone()),
1519                project.buffer_store().clone(),
1520                cx,
1521            )
1522        });
1523
1524        cx.spawn_in(window, |git_panel, mut cx| async move {
1525            let buffer = load_buffer.await?;
1526            git_panel.update_in(&mut cx, |git_panel, window, cx| {
1527                if git_panel
1528                    .commit_editor
1529                    .read(cx)
1530                    .buffer()
1531                    .read(cx)
1532                    .as_singleton()
1533                    .as_ref()
1534                    != Some(&buffer)
1535                {
1536                    git_panel.commit_editor = cx.new(|cx| {
1537                        commit_message_editor(buffer, git_panel.project.clone(), true, window, cx)
1538                    });
1539                }
1540            })
1541        })
1542        .detach_and_log_err(cx);
1543    }
1544
1545    fn clear_pending(&mut self) {
1546        self.pending.retain(|v| !v.finished)
1547    }
1548
1549    fn update_visible_entries(&mut self, cx: &mut Context<Self>) {
1550        self.entries.clear();
1551        self.entries_by_path.clear();
1552        let mut changed_entries = Vec::new();
1553        let mut new_entries = Vec::new();
1554        let mut conflict_entries = Vec::new();
1555
1556        let Some(repo) = self.active_repository.as_ref() else {
1557            // Just clear entries if no repository is active.
1558            cx.notify();
1559            return;
1560        };
1561
1562        // First pass - collect all paths
1563        let repo = repo.read(cx);
1564        let path_set = HashSet::from_iter(repo.status().map(|entry| entry.repo_path));
1565
1566        // Second pass - create entries with proper depth calculation
1567        for entry in repo.status() {
1568            let (depth, difference) =
1569                Self::calculate_depth_and_difference(&entry.repo_path, &path_set);
1570
1571            let is_conflict = repo.has_conflict(&entry.repo_path);
1572            let is_new = entry.status.is_created();
1573            let is_staged = entry.status.is_staged();
1574
1575            if self.pending.iter().any(|pending| {
1576                pending.target_status == TargetStatus::Reverted
1577                    && !pending.finished
1578                    && pending.repo_paths.contains(&entry.repo_path)
1579            }) {
1580                continue;
1581            }
1582
1583            let display_name = if difference > 1 {
1584                // Show partial path for deeply nested files
1585                entry
1586                    .repo_path
1587                    .as_ref()
1588                    .iter()
1589                    .skip(entry.repo_path.components().count() - difference)
1590                    .collect::<PathBuf>()
1591                    .to_string_lossy()
1592                    .into_owned()
1593            } else {
1594                // Just show filename
1595                entry
1596                    .repo_path
1597                    .file_name()
1598                    .map(|name| name.to_string_lossy().into_owned())
1599                    .unwrap_or_default()
1600            };
1601
1602            let entry = GitStatusEntry {
1603                depth,
1604                display_name,
1605                repo_path: entry.repo_path.clone(),
1606                status: entry.status,
1607                is_staged,
1608            };
1609
1610            if is_conflict {
1611                conflict_entries.push(entry);
1612            } else if is_new {
1613                new_entries.push(entry);
1614            } else {
1615                changed_entries.push(entry);
1616            }
1617        }
1618
1619        // Sort entries by path to maintain consistent order
1620        conflict_entries.sort_by(|a, b| a.repo_path.cmp(&b.repo_path));
1621        changed_entries.sort_by(|a, b| a.repo_path.cmp(&b.repo_path));
1622        new_entries.sort_by(|a, b| a.repo_path.cmp(&b.repo_path));
1623
1624        if conflict_entries.len() > 0 {
1625            self.entries.push(GitListEntry::Header(GitHeaderEntry {
1626                header: Section::Conflict,
1627            }));
1628            self.entries.extend(
1629                conflict_entries
1630                    .into_iter()
1631                    .map(GitListEntry::GitStatusEntry),
1632            );
1633        }
1634
1635        if changed_entries.len() > 0 {
1636            self.entries.push(GitListEntry::Header(GitHeaderEntry {
1637                header: Section::Tracked,
1638            }));
1639            self.entries.extend(
1640                changed_entries
1641                    .into_iter()
1642                    .map(GitListEntry::GitStatusEntry),
1643            );
1644        }
1645        if new_entries.len() > 0 {
1646            self.entries.push(GitListEntry::Header(GitHeaderEntry {
1647                header: Section::New,
1648            }));
1649            self.entries
1650                .extend(new_entries.into_iter().map(GitListEntry::GitStatusEntry));
1651        }
1652
1653        for (ix, entry) in self.entries.iter().enumerate() {
1654            if let Some(status_entry) = entry.status_entry() {
1655                self.entries_by_path
1656                    .insert(status_entry.repo_path.clone(), ix);
1657            }
1658        }
1659        self.update_counts(repo);
1660
1661        self.select_first_entry_if_none(cx);
1662
1663        cx.notify();
1664    }
1665
1666    fn header_state(&self, header_type: Section) -> ToggleState {
1667        let (staged_count, count) = match header_type {
1668            Section::New => (self.new_staged_count, self.new_count),
1669            Section::Tracked => (self.tracked_staged_count, self.tracked_count),
1670            Section::Conflict => (self.conflicted_staged_count, self.conflicted_count),
1671        };
1672        if staged_count == 0 {
1673            ToggleState::Unselected
1674        } else if count == staged_count {
1675            ToggleState::Selected
1676        } else {
1677            ToggleState::Indeterminate
1678        }
1679    }
1680
1681    fn update_counts(&mut self, repo: &Repository) {
1682        self.conflicted_count = 0;
1683        self.conflicted_staged_count = 0;
1684        self.new_count = 0;
1685        self.tracked_count = 0;
1686        self.new_staged_count = 0;
1687        self.tracked_staged_count = 0;
1688        for entry in &self.entries {
1689            let Some(status_entry) = entry.status_entry() else {
1690                continue;
1691            };
1692            if repo.has_conflict(&status_entry.repo_path) {
1693                self.conflicted_count += 1;
1694                if self.entry_is_staged(status_entry) != Some(false) {
1695                    self.conflicted_staged_count += 1;
1696                }
1697            } else if status_entry.status.is_created() {
1698                self.new_count += 1;
1699                if self.entry_is_staged(status_entry) != Some(false) {
1700                    self.new_staged_count += 1;
1701                }
1702            } else {
1703                self.tracked_count += 1;
1704                if self.entry_is_staged(status_entry) != Some(false) {
1705                    self.tracked_staged_count += 1;
1706                }
1707            }
1708        }
1709    }
1710
1711    fn entry_is_staged(&self, entry: &GitStatusEntry) -> Option<bool> {
1712        for pending in self.pending.iter().rev() {
1713            if pending.repo_paths.contains(&entry.repo_path) {
1714                match pending.target_status {
1715                    TargetStatus::Staged => return Some(true),
1716                    TargetStatus::Unstaged => return Some(false),
1717                    TargetStatus::Reverted => continue,
1718                    TargetStatus::Unchanged => continue,
1719                }
1720            }
1721        }
1722        entry.is_staged
1723    }
1724
1725    pub(crate) fn has_staged_changes(&self) -> bool {
1726        self.tracked_staged_count > 0
1727            || self.new_staged_count > 0
1728            || self.conflicted_staged_count > 0
1729    }
1730
1731    pub(crate) fn has_unstaged_changes(&self) -> bool {
1732        self.tracked_count > self.tracked_staged_count
1733            || self.new_count > self.new_staged_count
1734            || self.conflicted_count > self.conflicted_staged_count
1735    }
1736
1737    fn has_conflicts(&self) -> bool {
1738        self.conflicted_count > 0
1739    }
1740
1741    fn has_tracked_changes(&self) -> bool {
1742        self.tracked_count > 0
1743    }
1744
1745    pub fn has_unstaged_conflicts(&self) -> bool {
1746        self.conflicted_count > 0 && self.conflicted_count != self.conflicted_staged_count
1747    }
1748
1749    fn show_err_toast(&self, e: anyhow::Error, cx: &mut App) {
1750        let Some(workspace) = self.workspace.upgrade() else {
1751            return;
1752        };
1753        let notif_id = NotificationId::Named("git-operation-error".into());
1754
1755        let message = e.to_string();
1756        workspace.update(cx, |workspace, cx| {
1757            let toast = Toast::new(notif_id, message).on_click("Open Zed Log", |window, cx| {
1758                window.dispatch_action(workspace::OpenLog.boxed_clone(), cx);
1759            });
1760            workspace.show_toast(toast, cx);
1761        });
1762    }
1763
1764    pub fn panel_button(
1765        &self,
1766        id: impl Into<SharedString>,
1767        label: impl Into<SharedString>,
1768    ) -> Button {
1769        let id = id.into().clone();
1770        let label = label.into().clone();
1771
1772        Button::new(id, label)
1773            .label_size(LabelSize::Small)
1774            .layer(ElevationIndex::ElevatedSurface)
1775            .size(ButtonSize::Compact)
1776            .style(ButtonStyle::Filled)
1777    }
1778
1779    pub fn indent_size(&self, window: &Window, cx: &mut Context<Self>) -> Pixels {
1780        Checkbox::container_size(cx).to_pixels(window.rem_size())
1781    }
1782
1783    pub fn render_divider(&self, _cx: &mut Context<Self>) -> impl IntoElement {
1784        h_flex()
1785            .items_center()
1786            .h(px(8.))
1787            .child(Divider::horizontal_dashed().color(DividerColor::Border))
1788    }
1789
1790    pub fn render_panel_header(
1791        &self,
1792        window: &mut Window,
1793        cx: &mut Context<Self>,
1794    ) -> Option<impl IntoElement> {
1795        let all_repositories = self
1796            .project
1797            .read(cx)
1798            .git_store()
1799            .read(cx)
1800            .all_repositories();
1801
1802        let has_repo_above = all_repositories.iter().any(|repo| {
1803            repo.read(cx)
1804                .repository_entry
1805                .work_directory
1806                .is_above_project()
1807        });
1808
1809        let has_visible_repo = all_repositories.len() > 0 || has_repo_above;
1810
1811        if has_visible_repo {
1812            Some(
1813                self.panel_header_container(window, cx)
1814                    .child(
1815                        Label::new("Repository")
1816                            .size(LabelSize::Small)
1817                            .color(Color::Muted),
1818                    )
1819                    .child(self.render_repository_selector(cx))
1820                    .child(div().flex_grow()) // spacer
1821                    .child(
1822                        div()
1823                            .h_flex()
1824                            .gap_1()
1825                            .children(self.render_spinner(cx))
1826                            .children(self.render_sync_button(cx))
1827                            .children(self.render_pull_button(cx))
1828                            .child(
1829                                Button::new("diff", "+/-")
1830                                    .tooltip(Tooltip::for_action_title("Open diff", &Diff))
1831                                    .on_click(|_, _, cx| {
1832                                        cx.defer(|cx| {
1833                                            cx.dispatch_action(&Diff);
1834                                        })
1835                                    }),
1836                            ),
1837                    ),
1838            )
1839        } else {
1840            None
1841        }
1842    }
1843
1844    pub fn render_spinner(&self, _cx: &mut Context<Self>) -> Option<impl IntoElement> {
1845        (!self.pending_remote_operations.borrow().is_empty()).then(|| {
1846            Icon::new(IconName::ArrowCircle)
1847                .size(IconSize::XSmall)
1848                .color(Color::Info)
1849                .with_animation(
1850                    "arrow-circle",
1851                    Animation::new(Duration::from_secs(2)).repeat(),
1852                    |icon, delta| icon.transform(Transformation::rotate(percentage(delta))),
1853                )
1854                .into_any_element()
1855        })
1856    }
1857
1858    pub fn render_sync_button(&self, cx: &mut Context<Self>) -> Option<impl IntoElement> {
1859        let active_repository = self.project.read(cx).active_repository(cx);
1860        active_repository.as_ref().map(|_| {
1861            panel_filled_button("Fetch")
1862                .icon(IconName::ArrowCircle)
1863                .icon_size(IconSize::Small)
1864                .icon_color(Color::Muted)
1865                .icon_position(IconPosition::Start)
1866                .tooltip(Tooltip::for_action_title("git fetch", &git::Fetch))
1867                .on_click(
1868                    cx.listener(move |this, _, window, cx| this.fetch(&git::Fetch, window, cx)),
1869                )
1870                .into_any_element()
1871        })
1872    }
1873
1874    pub fn render_pull_button(&self, cx: &mut Context<Self>) -> Option<impl IntoElement> {
1875        let active_repository = self.project.read(cx).active_repository(cx);
1876        active_repository
1877            .as_ref()
1878            .and_then(|repo| repo.read(cx).current_branch())
1879            .and_then(|branch| {
1880                branch.upstream.as_ref().map(|upstream| {
1881                    let status = &upstream.tracking;
1882
1883                    let disabled = status.is_gone();
1884
1885                    panel_filled_button(match status {
1886                        git::repository::UpstreamTracking::Tracked(status) if status.behind > 0 => {
1887                            format!("Pull ({})", status.behind)
1888                        }
1889                        _ => "Pull".to_string(),
1890                    })
1891                    .icon(IconName::ArrowDown)
1892                    .icon_size(IconSize::Small)
1893                    .icon_color(Color::Muted)
1894                    .icon_position(IconPosition::Start)
1895                    .disabled(status.is_gone())
1896                    .tooltip(move |window, cx| {
1897                        if disabled {
1898                            Tooltip::simple("Upstream is gone", cx)
1899                        } else {
1900                            // TODO: Add <origin> and <branch> argument substitutions to this
1901                            Tooltip::for_action("git pull", &git::Pull, window, cx)
1902                        }
1903                    })
1904                    .on_click(
1905                        cx.listener(move |this, _, window, cx| this.pull(&git::Pull, window, cx)),
1906                    )
1907                    .into_any_element()
1908                })
1909            })
1910    }
1911
1912    pub fn render_repository_selector(&self, cx: &mut Context<Self>) -> impl IntoElement {
1913        let active_repository = self.project.read(cx).active_repository(cx);
1914        let repository_display_name = active_repository
1915            .as_ref()
1916            .map(|repo| repo.read(cx).display_name(self.project.read(cx), cx))
1917            .unwrap_or_default();
1918
1919        RepositorySelectorPopoverMenu::new(
1920            self.repository_selector.clone(),
1921            ButtonLike::new("active-repository")
1922                .style(ButtonStyle::Subtle)
1923                .child(Label::new(repository_display_name).size(LabelSize::Small)),
1924            Tooltip::text("Select a repository"),
1925        )
1926    }
1927
1928    pub fn can_commit(&self) -> bool {
1929        (self.has_staged_changes() || self.has_tracked_changes()) && !self.has_unstaged_conflicts()
1930    }
1931
1932    pub fn can_stage_all(&self) -> bool {
1933        self.has_unstaged_changes()
1934    }
1935
1936    pub fn can_unstage_all(&self) -> bool {
1937        self.has_staged_changes()
1938    }
1939
1940    pub(crate) fn render_co_authors(&self, cx: &Context<Self>) -> Option<AnyElement> {
1941        let potential_co_authors = self.potential_co_authors(cx);
1942        if potential_co_authors.is_empty() {
1943            None
1944        } else {
1945            Some(
1946                IconButton::new("co-authors", IconName::Person)
1947                    .icon_color(Color::Disabled)
1948                    .selected_icon_color(Color::Selected)
1949                    .toggle_state(self.add_coauthors)
1950                    .tooltip(move |_, cx| {
1951                        let title = format!(
1952                            "Add co-authored-by:{}{}",
1953                            if potential_co_authors.len() == 1 {
1954                                ""
1955                            } else {
1956                                "\n"
1957                            },
1958                            potential_co_authors
1959                                .iter()
1960                                .map(|(name, email)| format!(" {} <{}>", name, email))
1961                                .join("\n")
1962                        );
1963                        Tooltip::simple(title, cx)
1964                    })
1965                    .on_click(cx.listener(|this, _, _, cx| {
1966                        this.add_coauthors = !this.add_coauthors;
1967                        cx.notify();
1968                    }))
1969                    .into_any_element(),
1970            )
1971        }
1972    }
1973
1974    pub fn render_commit_editor(
1975        &self,
1976        window: &mut Window,
1977        cx: &mut Context<Self>,
1978    ) -> impl IntoElement {
1979        let editor = self.commit_editor.clone();
1980        let can_commit = self.can_commit()
1981            && self.pending_commit.is_none()
1982            && !editor.read(cx).is_empty(cx)
1983            && self.has_write_access(cx);
1984
1985        let panel_editor_style = panel_editor_style(true, window, cx);
1986        let enable_coauthors = self.render_co_authors(cx);
1987
1988        let tooltip = if self.has_staged_changes() {
1989            "git commit"
1990        } else {
1991            "git commit --all"
1992        };
1993        let title = if self.has_staged_changes() {
1994            "Commit"
1995        } else {
1996            "Commit Tracked"
1997        };
1998        let editor_focus_handle = self.commit_editor.focus_handle(cx);
1999
2000        let commit_button = panel_filled_button(title)
2001            .tooltip(move |window, cx| {
2002                Tooltip::for_action_in(tooltip, &Commit, &editor_focus_handle, window, cx)
2003            })
2004            .disabled(!can_commit)
2005            .on_click({
2006                cx.listener(move |this, _: &ClickEvent, window, cx| this.commit_changes(window, cx))
2007            });
2008
2009        let branch = self
2010            .active_repository
2011            .as_ref()
2012            .and_then(|repo| repo.read(cx).current_branch().map(|b| b.name.clone()))
2013            .unwrap_or_else(|| "<no branch>".into());
2014
2015        let branch_selector = Button::new("branch-selector", branch)
2016            .color(Color::Muted)
2017            .style(ButtonStyle::Subtle)
2018            .icon(IconName::GitBranch)
2019            .icon_size(IconSize::Small)
2020            .icon_color(Color::Muted)
2021            .size(ButtonSize::Compact)
2022            .icon_position(IconPosition::Start)
2023            .tooltip(Tooltip::for_action_title(
2024                "Switch Branch",
2025                &zed_actions::git::Branch,
2026            ))
2027            .on_click(cx.listener(|_, _, window, cx| {
2028                window.dispatch_action(zed_actions::git::Branch.boxed_clone(), cx);
2029            }))
2030            .style(ButtonStyle::Transparent);
2031
2032        let footer_size = px(32.);
2033        let gap = px(16.0);
2034
2035        let max_height = window.line_height() * 6. + gap + footer_size;
2036
2037        panel_editor_container(window, cx)
2038            .id("commit-editor-container")
2039            .relative()
2040            .h(max_height)
2041            .w_full()
2042            .border_t_1()
2043            .border_color(cx.theme().colors().border)
2044            .bg(cx.theme().colors().editor_background)
2045            .cursor_text()
2046            .on_click(cx.listener(move |this, _: &ClickEvent, window, cx| {
2047                window.focus(&this.commit_editor.focus_handle(cx));
2048            }))
2049            .when(!self.modal_open, |el| {
2050                el.child(EditorElement::new(&self.commit_editor, panel_editor_style))
2051                    .child(
2052                        h_flex()
2053                            .absolute()
2054                            .bottom_0()
2055                            .left_2()
2056                            .h(footer_size)
2057                            .flex_none()
2058                            .child(branch_selector),
2059                    )
2060                    .child(
2061                        h_flex()
2062                            .absolute()
2063                            .bottom_0()
2064                            .right_2()
2065                            .h(footer_size)
2066                            .flex_none()
2067                            .children(enable_coauthors)
2068                            .child(commit_button),
2069                    )
2070            })
2071    }
2072
2073    fn render_previous_commit(&self, cx: &mut Context<Self>) -> Option<impl IntoElement> {
2074        let active_repository = self.active_repository.as_ref()?;
2075        let branch = active_repository.read(cx).current_branch()?;
2076        let commit = branch.most_recent_commit.as_ref()?.clone();
2077
2078        let this = cx.entity();
2079        Some(
2080            h_flex()
2081                .items_center()
2082                .py_1p5()
2083                .px(px(8.))
2084                .bg(cx.theme().colors().background)
2085                .border_t_1()
2086                .border_color(cx.theme().colors().border)
2087                .gap_1p5()
2088                .child(
2089                    div()
2090                        .flex_grow()
2091                        .overflow_hidden()
2092                        .max_w(relative(0.6))
2093                        .h_full()
2094                        .child(
2095                            Label::new(commit.subject.clone())
2096                                .size(LabelSize::Small)
2097                                .text_ellipsis(),
2098                        )
2099                        .id("commit-msg-hover")
2100                        .hoverable_tooltip(move |window, cx| {
2101                            GitPanelMessageTooltip::new(
2102                                this.clone(),
2103                                commit.sha.clone(),
2104                                window,
2105                                cx,
2106                            )
2107                            .into()
2108                        }),
2109                )
2110                .child(div().flex_1())
2111                .child(
2112                    panel_filled_button("Uncommit")
2113                        .icon(IconName::Undo)
2114                        .icon_size(IconSize::Small)
2115                        .icon_color(Color::Muted)
2116                        .icon_position(IconPosition::Start)
2117                        .tooltip(Tooltip::for_action_title(
2118                            if self.has_staged_changes() {
2119                                "git reset HEAD^ --soft"
2120                            } else {
2121                                "git reset HEAD^"
2122                            },
2123                            &git::Uncommit,
2124                        ))
2125                        .on_click(cx.listener(|this, _, window, cx| this.uncommit(window, cx))),
2126                )
2127                .child(self.render_push_button(branch, cx)),
2128        )
2129    }
2130
2131    fn render_empty_state(&self, cx: &mut Context<Self>) -> impl IntoElement {
2132        h_flex()
2133            .h_full()
2134            .flex_grow()
2135            .justify_center()
2136            .items_center()
2137            .child(
2138                v_flex()
2139                    .gap_3()
2140                    .child(if self.active_repository.is_some() {
2141                        "No changes to commit"
2142                    } else {
2143                        "No Git repositories"
2144                    })
2145                    .text_ui_sm(cx)
2146                    .mx_auto()
2147                    .text_color(Color::Placeholder.color(cx)),
2148            )
2149    }
2150
2151    fn render_scrollbar(&self, cx: &mut Context<Self>) -> Option<Stateful<Div>> {
2152        let scroll_bar_style = self.show_scrollbar(cx);
2153        let show_container = matches!(scroll_bar_style, ShowScrollbar::Always);
2154
2155        if !self.should_show_scrollbar(cx)
2156            || !(self.show_scrollbar || self.scrollbar_state.is_dragging())
2157        {
2158            return None;
2159        }
2160
2161        Some(
2162            div()
2163                .id("git-panel-vertical-scroll")
2164                .occlude()
2165                .flex_none()
2166                .h_full()
2167                .cursor_default()
2168                .when(show_container, |this| this.pl_1().px_1p5())
2169                .when(!show_container, |this| {
2170                    this.absolute().right_1().top_1().bottom_1().w(px(12.))
2171                })
2172                .on_mouse_move(cx.listener(|_, _, _, cx| {
2173                    cx.notify();
2174                    cx.stop_propagation()
2175                }))
2176                .on_hover(|_, _, cx| {
2177                    cx.stop_propagation();
2178                })
2179                .on_any_mouse_down(|_, _, cx| {
2180                    cx.stop_propagation();
2181                })
2182                .on_mouse_up(
2183                    MouseButton::Left,
2184                    cx.listener(|this, _, window, cx| {
2185                        if !this.scrollbar_state.is_dragging()
2186                            && !this.focus_handle.contains_focused(window, cx)
2187                        {
2188                            this.hide_scrollbar(window, cx);
2189                            cx.notify();
2190                        }
2191
2192                        cx.stop_propagation();
2193                    }),
2194                )
2195                .on_scroll_wheel(cx.listener(|_, _, _, cx| {
2196                    cx.notify();
2197                }))
2198                .children(Scrollbar::vertical(
2199                    // percentage as f32..end_offset as f32,
2200                    self.scrollbar_state.clone(),
2201                )),
2202        )
2203    }
2204
2205    pub fn render_buffer_header_controls(
2206        &self,
2207        entity: &Entity<Self>,
2208        file: &Arc<dyn File>,
2209        _: &Window,
2210        cx: &App,
2211    ) -> Option<AnyElement> {
2212        let repo = self.active_repository.as_ref()?.read(cx);
2213        let repo_path = repo.worktree_id_path_to_repo_path(file.worktree_id(cx), file.path())?;
2214        let ix = self.entries_by_path.get(&repo_path)?;
2215        let entry = self.entries.get(*ix)?;
2216
2217        let is_staged = self.entry_is_staged(entry.status_entry()?);
2218
2219        let checkbox = Checkbox::new("stage-file", is_staged.into())
2220            .disabled(!self.has_write_access(cx))
2221            .fill()
2222            .elevation(ElevationIndex::Surface)
2223            .on_click({
2224                let entry = entry.clone();
2225                let git_panel = entity.downgrade();
2226                move |_, window, cx| {
2227                    git_panel
2228                        .update(cx, |this, cx| {
2229                            this.toggle_staged_for_entry(&entry, window, cx);
2230                            cx.stop_propagation();
2231                        })
2232                        .ok();
2233                }
2234            });
2235        Some(
2236            h_flex()
2237                .id("start-slot")
2238                .text_lg()
2239                .child(checkbox)
2240                .on_mouse_down(MouseButton::Left, |_, _, cx| {
2241                    // prevent the list item active state triggering when toggling checkbox
2242                    cx.stop_propagation();
2243                })
2244                .into_any_element(),
2245        )
2246    }
2247
2248    fn render_entries(
2249        &self,
2250        has_write_access: bool,
2251        _: &Window,
2252        cx: &mut Context<Self>,
2253    ) -> impl IntoElement {
2254        let entry_count = self.entries.len();
2255
2256        v_flex()
2257            .size_full()
2258            .flex_grow()
2259            .overflow_hidden()
2260            .child(
2261                uniform_list(cx.entity().clone(), "entries", entry_count, {
2262                    move |this, range, window, cx| {
2263                        let mut items = Vec::with_capacity(range.end - range.start);
2264
2265                        for ix in range {
2266                            match &this.entries.get(ix) {
2267                                Some(GitListEntry::GitStatusEntry(entry)) => {
2268                                    items.push(this.render_entry(
2269                                        ix,
2270                                        entry,
2271                                        has_write_access,
2272                                        window,
2273                                        cx,
2274                                    ));
2275                                }
2276                                Some(GitListEntry::Header(header)) => {
2277                                    items.push(this.render_list_header(
2278                                        ix,
2279                                        header,
2280                                        has_write_access,
2281                                        window,
2282                                        cx,
2283                                    ));
2284                                }
2285                                None => {}
2286                            }
2287                        }
2288
2289                        items
2290                    }
2291                })
2292                .size_full()
2293                .with_sizing_behavior(ListSizingBehavior::Infer)
2294                .with_horizontal_sizing_behavior(ListHorizontalSizingBehavior::Unconstrained)
2295                .track_scroll(self.scroll_handle.clone()),
2296            )
2297            .on_mouse_down(
2298                MouseButton::Right,
2299                cx.listener(move |this, event: &MouseDownEvent, window, cx| {
2300                    this.deploy_panel_context_menu(event.position, window, cx)
2301                }),
2302            )
2303            .children(self.render_scrollbar(cx))
2304    }
2305
2306    fn entry_label(&self, label: impl Into<SharedString>, color: Color) -> Label {
2307        Label::new(label.into()).color(color).single_line()
2308    }
2309
2310    fn render_list_header(
2311        &self,
2312        ix: usize,
2313        header: &GitHeaderEntry,
2314        _: bool,
2315        _: &Window,
2316        _: &Context<Self>,
2317    ) -> AnyElement {
2318        div()
2319            .w_full()
2320            .child(
2321                ListItem::new(ix)
2322                    .spacing(ListItemSpacing::Sparse)
2323                    .disabled(true)
2324                    .child(
2325                        Label::new(header.title())
2326                            .color(Color::Muted)
2327                            .size(LabelSize::Small)
2328                            .single_line(),
2329                    ),
2330            )
2331            .into_any_element()
2332    }
2333
2334    fn load_commit_details(
2335        &self,
2336        sha: &str,
2337        cx: &mut Context<Self>,
2338    ) -> Task<Result<CommitDetails>> {
2339        let Some(repo) = self.active_repository.clone() else {
2340            return Task::ready(Err(anyhow::anyhow!("no active repo")));
2341        };
2342        repo.update(cx, |repo, cx| repo.show(sha, cx))
2343    }
2344
2345    fn deploy_entry_context_menu(
2346        &mut self,
2347        position: Point<Pixels>,
2348        ix: usize,
2349        window: &mut Window,
2350        cx: &mut Context<Self>,
2351    ) {
2352        let Some(entry) = self.entries.get(ix).and_then(|e| e.status_entry()) else {
2353            return;
2354        };
2355        let stage_title = if entry.status.is_staged() == Some(true) {
2356            "Unstage File"
2357        } else {
2358            "Stage File"
2359        };
2360        let revert_title = if entry.status.is_deleted() {
2361            "Restore file"
2362        } else if entry.status.is_created() {
2363            "Trash file"
2364        } else {
2365            "Discard changes"
2366        };
2367        let context_menu = ContextMenu::build(window, cx, |context_menu, _, _| {
2368            context_menu
2369                .action(stage_title, ToggleStaged.boxed_clone())
2370                .action(revert_title, git::RestoreFile.boxed_clone())
2371                .separator()
2372                .action("Open Diff", Confirm.boxed_clone())
2373                .action("Open File", SecondaryConfirm.boxed_clone())
2374        });
2375        self.selected_entry = Some(ix);
2376        self.set_context_menu(context_menu, position, window, cx);
2377    }
2378
2379    fn deploy_panel_context_menu(
2380        &mut self,
2381        position: Point<Pixels>,
2382        window: &mut Window,
2383        cx: &mut Context<Self>,
2384    ) {
2385        let context_menu = ContextMenu::build(window, cx, |context_menu, _, _| {
2386            context_menu
2387                .action("Stage All", StageAll.boxed_clone())
2388                .action("Unstage All", UnstageAll.boxed_clone())
2389                .action("Open Diff", project_diff::Diff.boxed_clone())
2390                .separator()
2391                .action("Discard Tracked Changes", RestoreTrackedFiles.boxed_clone())
2392                .action("Trash Untracked Files", TrashUntrackedFiles.boxed_clone())
2393        });
2394        self.set_context_menu(context_menu, position, window, cx);
2395    }
2396
2397    fn set_context_menu(
2398        &mut self,
2399        context_menu: Entity<ContextMenu>,
2400        position: Point<Pixels>,
2401        window: &Window,
2402        cx: &mut Context<Self>,
2403    ) {
2404        let subscription = cx.subscribe_in(
2405            &context_menu,
2406            window,
2407            |this, _, _: &DismissEvent, window, cx| {
2408                if this.context_menu.as_ref().is_some_and(|context_menu| {
2409                    context_menu.0.focus_handle(cx).contains_focused(window, cx)
2410                }) {
2411                    cx.focus_self(window);
2412                }
2413                this.context_menu.take();
2414                cx.notify();
2415            },
2416        );
2417        self.context_menu = Some((context_menu, position, subscription));
2418        cx.notify();
2419    }
2420
2421    fn render_entry(
2422        &self,
2423        ix: usize,
2424        entry: &GitStatusEntry,
2425        has_write_access: bool,
2426        window: &Window,
2427        cx: &Context<Self>,
2428    ) -> AnyElement {
2429        let display_name = entry
2430            .repo_path
2431            .file_name()
2432            .map(|name| name.to_string_lossy().into_owned())
2433            .unwrap_or_else(|| entry.repo_path.to_string_lossy().into_owned());
2434
2435        let repo_path = entry.repo_path.clone();
2436        let selected = self.selected_entry == Some(ix);
2437        let status_style = GitPanelSettings::get_global(cx).status_style;
2438        let status = entry.status;
2439        let has_conflict = status.is_conflicted();
2440        let is_modified = status.is_modified();
2441        let is_deleted = status.is_deleted();
2442
2443        let label_color = if status_style == StatusStyle::LabelColor {
2444            if has_conflict {
2445                Color::Conflict
2446            } else if is_modified {
2447                Color::Modified
2448            } else if is_deleted {
2449                // We don't want a bunch of red labels in the list
2450                Color::Disabled
2451            } else {
2452                Color::Created
2453            }
2454        } else {
2455            Color::Default
2456        };
2457
2458        let path_color = if status.is_deleted() {
2459            Color::Disabled
2460        } else {
2461            Color::Muted
2462        };
2463
2464        let id: ElementId = ElementId::Name(format!("entry_{}", display_name).into());
2465
2466        let mut is_staged: ToggleState = self.entry_is_staged(entry).into();
2467
2468        if !self.has_staged_changes() && !self.has_conflicts() && !entry.status.is_created() {
2469            is_staged = ToggleState::Selected;
2470        }
2471
2472        let checkbox = Checkbox::new(id, is_staged)
2473            .disabled(!has_write_access)
2474            .fill()
2475            .placeholder(!self.has_staged_changes() && !self.has_conflicts())
2476            .elevation(ElevationIndex::Surface)
2477            .on_click({
2478                let entry = entry.clone();
2479                cx.listener(move |this, _, window, cx| {
2480                    this.toggle_staged_for_entry(
2481                        &GitListEntry::GitStatusEntry(entry.clone()),
2482                        window,
2483                        cx,
2484                    );
2485                    cx.stop_propagation();
2486                })
2487            });
2488
2489        let start_slot = h_flex()
2490            .id(("start-slot", ix))
2491            .gap(DynamicSpacing::Base04.rems(cx))
2492            .child(checkbox)
2493            .tooltip(|window, cx| Tooltip::for_action("Stage File", &ToggleStaged, window, cx))
2494            .child(git_status_icon(status, cx))
2495            .on_mouse_down(MouseButton::Left, |_, _, cx| {
2496                // prevent the list item active state triggering when toggling checkbox
2497                cx.stop_propagation();
2498            });
2499
2500        div()
2501            .w_full()
2502            .child(
2503                ListItem::new(ix)
2504                    .spacing(ListItemSpacing::Sparse)
2505                    .start_slot(start_slot)
2506                    .toggle_state(selected)
2507                    .focused(selected && self.focus_handle(cx).is_focused(window))
2508                    .disabled(!has_write_access)
2509                    .on_click({
2510                        cx.listener(move |this, event: &ClickEvent, window, cx| {
2511                            this.selected_entry = Some(ix);
2512                            cx.notify();
2513                            if event.modifiers().secondary() {
2514                                this.open_file(&Default::default(), window, cx)
2515                            } else {
2516                                this.open_diff(&Default::default(), window, cx);
2517                            }
2518                        })
2519                    })
2520                    .on_secondary_mouse_down(cx.listener(
2521                        move |this, event: &MouseDownEvent, window, cx| {
2522                            this.deploy_entry_context_menu(event.position, ix, window, cx);
2523                            cx.stop_propagation();
2524                        },
2525                    ))
2526                    .child(
2527                        h_flex()
2528                            .when_some(repo_path.parent(), |this, parent| {
2529                                let parent_str = parent.to_string_lossy();
2530                                if !parent_str.is_empty() {
2531                                    this.child(
2532                                        self.entry_label(format!("{}/", parent_str), path_color)
2533                                            .when(status.is_deleted(), |this| this.strikethrough()),
2534                                    )
2535                                } else {
2536                                    this
2537                                }
2538                            })
2539                            .child(
2540                                self.entry_label(display_name.clone(), label_color)
2541                                    .when(status.is_deleted(), |this| this.strikethrough()),
2542                            ),
2543                    ),
2544            )
2545            .into_any_element()
2546    }
2547
2548    fn render_push_button(&self, branch: &Branch, cx: &Context<Self>) -> AnyElement {
2549        let mut disabled = false;
2550
2551        // TODO: Add <origin> and <branch> argument substitutions to this
2552        let button: SharedString;
2553        let tooltip: SharedString;
2554        let action: Option<Push>;
2555        if let Some(upstream) = &branch.upstream {
2556            match upstream.tracking {
2557                UpstreamTracking::Gone => {
2558                    button = "Republish".into();
2559                    tooltip = "git push --set-upstream".into();
2560                    action = Some(git::Push {
2561                        options: Some(PushOptions::SetUpstream),
2562                    });
2563                }
2564                UpstreamTracking::Tracked(tracking) => {
2565                    if tracking.behind > 0 {
2566                        disabled = true;
2567                        button = "Push".into();
2568                        tooltip = "Upstream is ahead of local branch".into();
2569                        action = None;
2570                    } else if tracking.ahead > 0 {
2571                        button = format!("Push ({})", tracking.ahead).into();
2572                        tooltip = "git push".into();
2573                        action = Some(git::Push { options: None });
2574                    } else {
2575                        disabled = true;
2576                        button = "Push".into();
2577                        tooltip = "Upstream matches local branch".into();
2578                        action = None;
2579                    }
2580                }
2581            }
2582        } else {
2583            button = "Publish".into();
2584            tooltip = "git push --set-upstream".into();
2585            action = Some(git::Push {
2586                options: Some(PushOptions::SetUpstream),
2587            });
2588        };
2589
2590        panel_filled_button(button)
2591            .icon(IconName::ArrowUp)
2592            .icon_size(IconSize::Small)
2593            .icon_color(Color::Muted)
2594            .icon_position(IconPosition::Start)
2595            .disabled(disabled)
2596            .when_some(action, |this, action| {
2597                this.on_click(
2598                    cx.listener(move |this, _, window, cx| this.push(&action, window, cx)),
2599                )
2600            })
2601            .tooltip(move |window, cx| {
2602                if let Some(action) = action.as_ref() {
2603                    Tooltip::for_action(tooltip.clone(), action, window, cx)
2604                } else {
2605                    Tooltip::simple(tooltip.clone(), cx)
2606                }
2607            })
2608            .into_any_element()
2609    }
2610
2611    fn has_write_access(&self, cx: &App) -> bool {
2612        !self.project.read(cx).is_read_only(cx)
2613    }
2614}
2615
2616impl Render for GitPanel {
2617    fn render(&mut self, window: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
2618        let project = self.project.read(cx);
2619        let has_entries = self.entries.len() > 0;
2620        let room = self
2621            .workspace
2622            .upgrade()
2623            .and_then(|workspace| workspace.read(cx).active_call()?.read(cx).room().cloned());
2624
2625        let has_write_access = self.has_write_access(cx);
2626
2627        let has_co_authors = room.map_or(false, |room| {
2628            room.read(cx)
2629                .remote_participants()
2630                .values()
2631                .any(|remote_participant| remote_participant.can_write())
2632        });
2633
2634        v_flex()
2635            .id("git_panel")
2636            .key_context(self.dispatch_context(window, cx))
2637            .track_focus(&self.focus_handle)
2638            .on_modifiers_changed(cx.listener(Self::handle_modifiers_changed))
2639            .when(has_write_access && !project.is_read_only(cx), |this| {
2640                this.on_action(cx.listener(|this, &ToggleStaged, window, cx| {
2641                    this.toggle_staged_for_selected(&ToggleStaged, window, cx)
2642                }))
2643                .on_action(cx.listener(GitPanel::commit))
2644            })
2645            .on_action(cx.listener(Self::select_first))
2646            .on_action(cx.listener(Self::select_next))
2647            .on_action(cx.listener(Self::select_prev))
2648            .on_action(cx.listener(Self::select_last))
2649            .on_action(cx.listener(Self::close_panel))
2650            .on_action(cx.listener(Self::open_diff))
2651            .on_action(cx.listener(Self::open_file))
2652            .on_action(cx.listener(Self::revert_selected))
2653            .on_action(cx.listener(Self::focus_changes_list))
2654            .on_action(cx.listener(Self::focus_editor))
2655            .on_action(cx.listener(Self::toggle_staged_for_selected))
2656            .on_action(cx.listener(Self::stage_all))
2657            .on_action(cx.listener(Self::unstage_all))
2658            .on_action(cx.listener(Self::discard_tracked_changes))
2659            .on_action(cx.listener(Self::clean_all))
2660            .on_action(cx.listener(Self::fetch))
2661            .on_action(cx.listener(Self::pull))
2662            .on_action(cx.listener(Self::push))
2663            .when(has_write_access && has_co_authors, |git_panel| {
2664                git_panel.on_action(cx.listener(Self::toggle_fill_co_authors))
2665            })
2666            // .on_action(cx.listener(|this, &OpenSelected, cx| this.open_selected(&OpenSelected, cx)))
2667            .on_hover(cx.listener(|this, hovered, window, cx| {
2668                if *hovered {
2669                    this.show_scrollbar = true;
2670                    this.hide_scrollbar_task.take();
2671                    cx.notify();
2672                } else if !this.focus_handle.contains_focused(window, cx) {
2673                    this.hide_scrollbar(window, cx);
2674                }
2675            }))
2676            .size_full()
2677            .overflow_hidden()
2678            .bg(ElevationIndex::Surface.bg(cx))
2679            .child(
2680                v_flex()
2681                    .size_full()
2682                    .children(self.render_panel_header(window, cx))
2683                    .map(|this| {
2684                        if has_entries {
2685                            this.child(self.render_entries(has_write_access, window, cx))
2686                        } else {
2687                            this.child(self.render_empty_state(cx).into_any_element())
2688                        }
2689                    })
2690                    .children(self.render_previous_commit(cx))
2691                    .child(self.render_commit_editor(window, cx))
2692                    .into_any_element(),
2693            )
2694            .children(self.context_menu.as_ref().map(|(menu, position, _)| {
2695                deferred(
2696                    anchored()
2697                        .position(*position)
2698                        .anchor(gpui::Corner::TopLeft)
2699                        .child(menu.clone()),
2700                )
2701                .with_priority(1)
2702            }))
2703    }
2704}
2705
2706impl Focusable for GitPanel {
2707    fn focus_handle(&self, _: &App) -> gpui::FocusHandle {
2708        self.focus_handle.clone()
2709    }
2710}
2711
2712impl EventEmitter<Event> for GitPanel {}
2713
2714impl EventEmitter<PanelEvent> for GitPanel {}
2715
2716pub(crate) struct GitPanelAddon {
2717    pub(crate) workspace: WeakEntity<Workspace>,
2718}
2719
2720impl editor::Addon for GitPanelAddon {
2721    fn to_any(&self) -> &dyn std::any::Any {
2722        self
2723    }
2724
2725    fn render_buffer_header_controls(
2726        &self,
2727        excerpt_info: &ExcerptInfo,
2728        window: &Window,
2729        cx: &App,
2730    ) -> Option<AnyElement> {
2731        let file = excerpt_info.buffer.file()?;
2732        let git_panel = self.workspace.upgrade()?.read(cx).panel::<GitPanel>(cx)?;
2733
2734        git_panel
2735            .read(cx)
2736            .render_buffer_header_controls(&git_panel, &file, window, cx)
2737    }
2738}
2739
2740impl Panel for GitPanel {
2741    fn persistent_name() -> &'static str {
2742        "GitPanel"
2743    }
2744
2745    fn position(&self, _: &Window, cx: &App) -> DockPosition {
2746        GitPanelSettings::get_global(cx).dock
2747    }
2748
2749    fn position_is_valid(&self, position: DockPosition) -> bool {
2750        matches!(position, DockPosition::Left | DockPosition::Right)
2751    }
2752
2753    fn set_position(&mut self, position: DockPosition, _: &mut Window, cx: &mut Context<Self>) {
2754        settings::update_settings_file::<GitPanelSettings>(
2755            self.fs.clone(),
2756            cx,
2757            move |settings, _| settings.dock = Some(position),
2758        );
2759    }
2760
2761    fn size(&self, _: &Window, cx: &App) -> Pixels {
2762        self.width
2763            .unwrap_or_else(|| GitPanelSettings::get_global(cx).default_width)
2764    }
2765
2766    fn set_size(&mut self, size: Option<Pixels>, _: &mut Window, cx: &mut Context<Self>) {
2767        self.width = size;
2768        self.serialize(cx);
2769        cx.notify();
2770    }
2771
2772    fn icon(&self, _: &Window, cx: &App) -> Option<ui::IconName> {
2773        Some(ui::IconName::GitBranch).filter(|_| GitPanelSettings::get_global(cx).button)
2774    }
2775
2776    fn icon_tooltip(&self, _window: &Window, _cx: &App) -> Option<&'static str> {
2777        Some("Git Panel")
2778    }
2779
2780    fn toggle_action(&self) -> Box<dyn Action> {
2781        Box::new(ToggleFocus)
2782    }
2783
2784    fn activation_priority(&self) -> u32 {
2785        2
2786    }
2787}
2788
2789impl PanelHeader for GitPanel {}
2790
2791struct GitPanelMessageTooltip {
2792    commit_tooltip: Option<Entity<CommitTooltip>>,
2793}
2794
2795impl GitPanelMessageTooltip {
2796    fn new(
2797        git_panel: Entity<GitPanel>,
2798        sha: SharedString,
2799        window: &mut Window,
2800        cx: &mut App,
2801    ) -> Entity<Self> {
2802        cx.new(|cx| {
2803            cx.spawn_in(window, |this, mut cx| async move {
2804                let details = git_panel
2805                    .update(&mut cx, |git_panel, cx| {
2806                        git_panel.load_commit_details(&sha, cx)
2807                    })?
2808                    .await?;
2809
2810                let commit_details = editor::commit_tooltip::CommitDetails {
2811                    sha: details.sha.clone(),
2812                    committer_name: details.committer_name.clone(),
2813                    committer_email: details.committer_email.clone(),
2814                    commit_time: OffsetDateTime::from_unix_timestamp(details.commit_timestamp)?,
2815                    message: Some(editor::commit_tooltip::ParsedCommitMessage {
2816                        message: details.message.clone(),
2817                        ..Default::default()
2818                    }),
2819                };
2820
2821                this.update_in(&mut cx, |this: &mut GitPanelMessageTooltip, window, cx| {
2822                    this.commit_tooltip =
2823                        Some(cx.new(move |cx| CommitTooltip::new(commit_details, window, cx)));
2824                    cx.notify();
2825                })
2826            })
2827            .detach();
2828
2829            Self {
2830                commit_tooltip: None,
2831            }
2832        })
2833    }
2834}
2835
2836impl Render for GitPanelMessageTooltip {
2837    fn render(&mut self, _window: &mut Window, _cx: &mut Context<'_, Self>) -> impl IntoElement {
2838        if let Some(commit_tooltip) = &self.commit_tooltip {
2839            commit_tooltip.clone().into_any_element()
2840        } else {
2841            gpui::Empty.into_any_element()
2842        }
2843    }
2844}