1use crate::askpass_modal::AskPassModal;
   2use crate::commit_modal::CommitModal;
   3use crate::commit_tooltip::CommitTooltip;
   4use crate::commit_view::CommitView;
   5use crate::git_panel_settings::StatusStyle;
   6use crate::project_diff::{self, Diff, ProjectDiff};
   7use crate::remote_output::{self, RemoteAction, SuccessMessage};
   8use crate::{branch_picker, picker_prompt, render_remote_button};
   9use crate::{
  10    git_panel_settings::GitPanelSettings, git_status_icon, repository_selector::RepositorySelector,
  11};
  12use agent_settings::AgentSettings;
  13use anyhow::Context as _;
  14use askpass::AskPassDelegate;
  15use db::kvp::KEY_VALUE_STORE;
  16use editor::{
  17    Editor, EditorElement, EditorMode, EditorSettings, MultiBuffer, ShowScrollbar,
  18    scroll::ScrollbarAutoHide,
  19};
  20use futures::StreamExt as _;
  21use git::blame::ParsedCommitMessage;
  22use git::repository::{
  23    Branch, CommitDetails, CommitOptions, CommitSummary, DiffType, FetchOptions, GitCommitter,
  24    PushOptions, Remote, RemoteCommandOutput, ResetMode, Upstream, UpstreamTracking,
  25    UpstreamTrackingStatus, get_git_committer,
  26};
  27use git::status::StageStatus;
  28use git::{Amend, Signoff, ToggleStaged, repository::RepoPath, status::FileStatus};
  29use git::{
  30    ExpandCommitEditor, RestoreTrackedFiles, StageAll, StashAll, StashPop, TrashUntrackedFiles,
  31    UnstageAll,
  32};
  33use gpui::{
  34    Action, AsyncApp, AsyncWindowContext, Axis, ClickEvent, Corner, DismissEvent, Entity,
  35    EventEmitter, FocusHandle, Focusable, KeyContext, ListHorizontalSizingBehavior,
  36    ListSizingBehavior, MouseButton, MouseDownEvent, Point, PromptLevel, ScrollStrategy,
  37    Subscription, Task, UniformListScrollHandle, WeakEntity, actions, anchored, deferred,
  38    uniform_list,
  39};
  40use itertools::Itertools;
  41use language::{Buffer, File};
  42use language_model::{
  43    ConfiguredModel, LanguageModelRegistry, LanguageModelRequest, LanguageModelRequestMessage, Role,
  44};
  45use menu::{Confirm, SecondaryConfirm, SelectFirst, SelectLast, SelectNext, SelectPrevious};
  46use multi_buffer::ExcerptInfo;
  47use notifications::status_toast::{StatusToast, ToastIcon};
  48use panel::{
  49    PanelHeader, panel_button, panel_editor_container, panel_editor_style, panel_filled_button,
  50    panel_icon_button,
  51};
  52use project::{
  53    DisableAiSettings, Fs, Project, ProjectPath,
  54    git_store::{GitStoreEvent, Repository, RepositoryEvent, RepositoryId},
  55};
  56use serde::{Deserialize, Serialize};
  57use settings::{Settings, SettingsStore};
  58use std::future::Future;
  59use std::ops::Range;
  60use std::path::{Path, PathBuf};
  61use std::{collections::HashSet, sync::Arc, time::Duration, usize};
  62use strum::{IntoEnumIterator, VariantNames};
  63use time::OffsetDateTime;
  64use ui::{
  65    Checkbox, CommonAnimationExt, ContextMenu, ElevationIndex, IconPosition, Label, LabelSize,
  66    PopoverMenu, Scrollbar, ScrollbarState, SplitButton, Tooltip, prelude::*,
  67};
  68use util::{ResultExt, TryFutureExt, maybe};
  69use workspace::SERIALIZATION_THROTTLE_TIME;
  70
  71use cloud_llm_client::CompletionIntent;
  72use workspace::{
  73    Workspace,
  74    dock::{DockPosition, Panel, PanelEvent},
  75    notifications::{DetachAndPromptErr, ErrorMessagePrompt, NotificationId},
  76};
  77
  78actions!(
  79    git_panel,
  80    [
  81        /// Closes the git panel.
  82        Close,
  83        /// Toggles focus on the git panel.
  84        ToggleFocus,
  85        /// Opens the git panel menu.
  86        OpenMenu,
  87        /// Focuses on the commit message editor.
  88        FocusEditor,
  89        /// Focuses on the changes list.
  90        FocusChanges,
  91        /// Toggles automatic co-author suggestions.
  92        ToggleFillCoAuthors,
  93        /// Toggles sorting entries by path vs status.
  94        ToggleSortByPath,
  95    ]
  96);
  97
  98fn prompt<T>(
  99    msg: &str,
 100    detail: Option<&str>,
 101    window: &mut Window,
 102    cx: &mut App,
 103) -> Task<anyhow::Result<T>>
 104where
 105    T: IntoEnumIterator + VariantNames + 'static,
 106{
 107    let rx = window.prompt(PromptLevel::Info, msg, detail, T::VARIANTS, cx);
 108    cx.spawn(async move |_| Ok(T::iter().nth(rx.await?).unwrap()))
 109}
 110
 111#[derive(strum::EnumIter, strum::VariantNames)]
 112#[strum(serialize_all = "title_case")]
 113enum TrashCancel {
 114    Trash,
 115    Cancel,
 116}
 117
 118struct GitMenuState {
 119    has_tracked_changes: bool,
 120    has_staged_changes: bool,
 121    has_unstaged_changes: bool,
 122    has_new_changes: bool,
 123    sort_by_path: bool,
 124}
 125
 126fn git_panel_context_menu(
 127    focus_handle: FocusHandle,
 128    state: GitMenuState,
 129    window: &mut Window,
 130    cx: &mut App,
 131) -> Entity<ContextMenu> {
 132    ContextMenu::build(window, cx, move |context_menu, _, _| {
 133        context_menu
 134            .context(focus_handle)
 135            .action_disabled_when(
 136                !state.has_unstaged_changes,
 137                "Stage All",
 138                StageAll.boxed_clone(),
 139            )
 140            .action_disabled_when(
 141                !state.has_staged_changes,
 142                "Unstage All",
 143                UnstageAll.boxed_clone(),
 144            )
 145            .separator()
 146            .action_disabled_when(
 147                !(state.has_new_changes || state.has_tracked_changes),
 148                "Stash All",
 149                StashAll.boxed_clone(),
 150            )
 151            .action("Stash Pop", StashPop.boxed_clone())
 152            .separator()
 153            .action("Open Diff", project_diff::Diff.boxed_clone())
 154            .separator()
 155            .action_disabled_when(
 156                !state.has_tracked_changes,
 157                "Discard Tracked Changes",
 158                RestoreTrackedFiles.boxed_clone(),
 159            )
 160            .action_disabled_when(
 161                !state.has_new_changes,
 162                "Trash Untracked Files",
 163                TrashUntrackedFiles.boxed_clone(),
 164            )
 165            .separator()
 166            .entry(
 167                if state.sort_by_path {
 168                    "Sort by Status"
 169                } else {
 170                    "Sort by Path"
 171                },
 172                Some(Box::new(ToggleSortByPath)),
 173                move |window, cx| window.dispatch_action(Box::new(ToggleSortByPath), cx),
 174            )
 175    })
 176}
 177
 178const GIT_PANEL_KEY: &str = "GitPanel";
 179
 180const UPDATE_DEBOUNCE: Duration = Duration::from_millis(50);
 181
 182pub fn register(workspace: &mut Workspace) {
 183    workspace.register_action(|workspace, _: &ToggleFocus, window, cx| {
 184        workspace.toggle_panel_focus::<GitPanel>(window, cx);
 185    });
 186    workspace.register_action(|workspace, _: &ExpandCommitEditor, window, cx| {
 187        CommitModal::toggle(workspace, None, window, cx)
 188    });
 189}
 190
 191#[derive(Debug, Clone)]
 192pub enum Event {
 193    Focus,
 194}
 195
 196#[derive(Serialize, Deserialize)]
 197struct SerializedGitPanel {
 198    width: Option<Pixels>,
 199    #[serde(default)]
 200    amend_pending: bool,
 201    #[serde(default)]
 202    signoff_enabled: bool,
 203}
 204
 205#[derive(Debug, PartialEq, Eq, Clone, Copy)]
 206enum Section {
 207    Conflict,
 208    Tracked,
 209    New,
 210}
 211
 212#[derive(Debug, PartialEq, Eq, Clone)]
 213struct GitHeaderEntry {
 214    header: Section,
 215}
 216
 217impl GitHeaderEntry {
 218    pub fn contains(&self, status_entry: &GitStatusEntry, repo: &Repository) -> bool {
 219        let this = &self.header;
 220        let status = status_entry.status;
 221        match this {
 222            Section::Conflict => {
 223                repo.had_conflict_on_last_merge_head_change(&status_entry.repo_path)
 224            }
 225            Section::Tracked => !status.is_created(),
 226            Section::New => status.is_created(),
 227        }
 228    }
 229    pub fn title(&self) -> &'static str {
 230        match self.header {
 231            Section::Conflict => "Conflicts",
 232            Section::Tracked => "Tracked",
 233            Section::New => "Untracked",
 234        }
 235    }
 236}
 237
 238#[derive(Debug, PartialEq, Eq, Clone)]
 239enum GitListEntry {
 240    Status(GitStatusEntry),
 241    Header(GitHeaderEntry),
 242}
 243
 244impl GitListEntry {
 245    fn status_entry(&self) -> Option<&GitStatusEntry> {
 246        match self {
 247            GitListEntry::Status(entry) => Some(entry),
 248            _ => None,
 249        }
 250    }
 251}
 252
 253#[derive(Debug, PartialEq, Eq, Clone)]
 254pub struct GitStatusEntry {
 255    pub(crate) repo_path: RepoPath,
 256    pub(crate) abs_path: PathBuf,
 257    pub(crate) status: FileStatus,
 258    pub(crate) staging: StageStatus,
 259}
 260
 261impl GitStatusEntry {
 262    fn display_name(&self) -> String {
 263        self.repo_path
 264            .file_name()
 265            .map(|name| name.to_string_lossy().into_owned())
 266            .unwrap_or_else(|| self.repo_path.to_string_lossy().into_owned())
 267    }
 268
 269    fn parent_dir(&self) -> Option<String> {
 270        self.repo_path
 271            .parent()
 272            .map(|parent| parent.to_string_lossy().into_owned())
 273    }
 274}
 275
 276#[derive(Clone, Copy, Debug, PartialEq, Eq)]
 277enum TargetStatus {
 278    Staged,
 279    Unstaged,
 280    Reverted,
 281    Unchanged,
 282}
 283
 284struct PendingOperation {
 285    finished: bool,
 286    target_status: TargetStatus,
 287    entries: Vec<GitStatusEntry>,
 288    op_id: usize,
 289}
 290
 291// computed state related to how to render scrollbars
 292// one per axis
 293// on render we just read this off the panel
 294// we update it when
 295// - settings change
 296// - on focus in, on focus out, on hover, etc.
 297#[derive(Debug)]
 298struct ScrollbarProperties {
 299    axis: Axis,
 300    show_scrollbar: bool,
 301    show_track: bool,
 302    auto_hide: bool,
 303    hide_task: Option<Task<()>>,
 304    state: ScrollbarState,
 305}
 306
 307impl ScrollbarProperties {
 308    // Shows the scrollbar and cancels any pending hide task
 309    fn show(&mut self, cx: &mut Context<GitPanel>) {
 310        if !self.auto_hide {
 311            return;
 312        }
 313        self.show_scrollbar = true;
 314        self.hide_task.take();
 315        cx.notify();
 316    }
 317
 318    fn hide(&mut self, window: &mut Window, cx: &mut Context<GitPanel>) {
 319        const SCROLLBAR_SHOW_INTERVAL: Duration = Duration::from_secs(1);
 320
 321        if !self.auto_hide {
 322            return;
 323        }
 324
 325        let axis = self.axis;
 326        self.hide_task = Some(cx.spawn_in(window, async move |panel, cx| {
 327            cx.background_executor()
 328                .timer(SCROLLBAR_SHOW_INTERVAL)
 329                .await;
 330
 331            if let Some(panel) = panel.upgrade() {
 332                panel
 333                    .update(cx, |panel, cx| {
 334                        match axis {
 335                            Axis::Vertical => panel.vertical_scrollbar.show_scrollbar = false,
 336                            Axis::Horizontal => panel.horizontal_scrollbar.show_scrollbar = false,
 337                        }
 338                        cx.notify();
 339                    })
 340                    .log_err();
 341            }
 342        }));
 343    }
 344}
 345
 346pub struct GitPanel {
 347    pub(crate) active_repository: Option<Entity<Repository>>,
 348    pub(crate) commit_editor: Entity<Editor>,
 349    conflicted_count: usize,
 350    conflicted_staged_count: usize,
 351    add_coauthors: bool,
 352    generate_commit_message_task: Option<Task<Option<()>>>,
 353    entries: Vec<GitListEntry>,
 354    single_staged_entry: Option<GitStatusEntry>,
 355    single_tracked_entry: Option<GitStatusEntry>,
 356    focus_handle: FocusHandle,
 357    fs: Arc<dyn Fs>,
 358    horizontal_scrollbar: ScrollbarProperties,
 359    vertical_scrollbar: ScrollbarProperties,
 360    new_count: usize,
 361    entry_count: usize,
 362    new_staged_count: usize,
 363    pending: Vec<PendingOperation>,
 364    pending_commit: Option<Task<()>>,
 365    amend_pending: bool,
 366    original_commit_message: Option<String>,
 367    signoff_enabled: bool,
 368    pending_serialization: Task<()>,
 369    pub(crate) project: Entity<Project>,
 370    scroll_handle: UniformListScrollHandle,
 371    max_width_item_index: Option<usize>,
 372    selected_entry: Option<usize>,
 373    marked_entries: Vec<usize>,
 374    tracked_count: usize,
 375    tracked_staged_count: usize,
 376    update_visible_entries_task: Task<()>,
 377    width: Option<Pixels>,
 378    workspace: WeakEntity<Workspace>,
 379    context_menu: Option<(Entity<ContextMenu>, Point<Pixels>, Subscription)>,
 380    modal_open: bool,
 381    show_placeholders: bool,
 382    local_committer: Option<GitCommitter>,
 383    local_committer_task: Option<Task<()>>,
 384    bulk_staging: Option<BulkStaging>,
 385    _settings_subscription: Subscription,
 386}
 387
 388#[derive(Clone, Debug, PartialEq, Eq)]
 389struct BulkStaging {
 390    repo_id: RepositoryId,
 391    anchor: RepoPath,
 392}
 393
 394const MAX_PANEL_EDITOR_LINES: usize = 6;
 395
 396pub(crate) fn commit_message_editor(
 397    commit_message_buffer: Entity<Buffer>,
 398    placeholder: Option<SharedString>,
 399    project: Entity<Project>,
 400    in_panel: bool,
 401    window: &mut Window,
 402    cx: &mut Context<Editor>,
 403) -> Editor {
 404    let buffer = cx.new(|cx| MultiBuffer::singleton(commit_message_buffer, cx));
 405    let max_lines = if in_panel { MAX_PANEL_EDITOR_LINES } else { 18 };
 406    let mut commit_editor = Editor::new(
 407        EditorMode::AutoHeight {
 408            min_lines: 1,
 409            max_lines: Some(max_lines),
 410        },
 411        buffer,
 412        None,
 413        window,
 414        cx,
 415    );
 416    commit_editor.set_collaboration_hub(Box::new(project));
 417    commit_editor.set_use_autoclose(false);
 418    commit_editor.set_show_gutter(false, cx);
 419    commit_editor.set_use_modal_editing(true);
 420    commit_editor.set_show_wrap_guides(false, cx);
 421    commit_editor.set_show_indent_guides(false, cx);
 422    let placeholder = placeholder.unwrap_or("Enter commit message".into());
 423    commit_editor.set_placeholder_text(&placeholder, window, cx);
 424    commit_editor
 425}
 426
 427impl GitPanel {
 428    fn new(
 429        workspace: &mut Workspace,
 430        window: &mut Window,
 431        cx: &mut Context<Workspace>,
 432    ) -> Entity<Self> {
 433        let project = workspace.project().clone();
 434        let app_state = workspace.app_state().clone();
 435        let fs = app_state.fs.clone();
 436        let git_store = project.read(cx).git_store().clone();
 437        let active_repository = project.read(cx).active_repository(cx);
 438
 439        cx.new(|cx| {
 440            let focus_handle = cx.focus_handle();
 441            cx.on_focus(&focus_handle, window, Self::focus_in).detach();
 442            cx.on_focus_out(&focus_handle, window, |this, _, window, cx| {
 443                this.hide_scrollbars(window, cx);
 444            })
 445            .detach();
 446
 447            let mut was_sort_by_path = GitPanelSettings::get_global(cx).sort_by_path;
 448            cx.observe_global_in::<SettingsStore>(window, move |this, window, cx| {
 449                let is_sort_by_path = GitPanelSettings::get_global(cx).sort_by_path;
 450                if is_sort_by_path != was_sort_by_path {
 451                    this.update_visible_entries(window, cx);
 452                }
 453                was_sort_by_path = is_sort_by_path
 454            })
 455            .detach();
 456
 457            // just to let us render a placeholder editor.
 458            // Once the active git repo is set, this buffer will be replaced.
 459            let temporary_buffer = cx.new(|cx| Buffer::local("", cx));
 460            let commit_editor = cx.new(|cx| {
 461                commit_message_editor(temporary_buffer, None, project.clone(), true, window, cx)
 462            });
 463
 464            commit_editor.update(cx, |editor, cx| {
 465                editor.clear(window, cx);
 466            });
 467
 468            let scroll_handle = UniformListScrollHandle::new();
 469
 470            let vertical_scrollbar = ScrollbarProperties {
 471                axis: Axis::Vertical,
 472                state: ScrollbarState::new(scroll_handle.clone()).parent_entity(&cx.entity()),
 473                show_scrollbar: false,
 474                show_track: false,
 475                auto_hide: false,
 476                hide_task: None,
 477            };
 478
 479            let horizontal_scrollbar = ScrollbarProperties {
 480                axis: Axis::Horizontal,
 481                state: ScrollbarState::new(scroll_handle.clone()).parent_entity(&cx.entity()),
 482                show_scrollbar: false,
 483                show_track: false,
 484                auto_hide: false,
 485                hide_task: None,
 486            };
 487
 488            let mut assistant_enabled = AgentSettings::get_global(cx).enabled;
 489            let mut was_ai_disabled = DisableAiSettings::get_global(cx).disable_ai;
 490            let _settings_subscription = cx.observe_global::<SettingsStore>(move |_, cx| {
 491                let is_ai_disabled = DisableAiSettings::get_global(cx).disable_ai;
 492                if assistant_enabled != AgentSettings::get_global(cx).enabled
 493                    || was_ai_disabled != is_ai_disabled
 494                {
 495                    assistant_enabled = AgentSettings::get_global(cx).enabled;
 496                    was_ai_disabled = is_ai_disabled;
 497                    cx.notify();
 498                }
 499            });
 500
 501            cx.subscribe_in(
 502                &git_store,
 503                window,
 504                move |this, _git_store, event, window, cx| match event {
 505                    GitStoreEvent::ActiveRepositoryChanged(_) => {
 506                        this.active_repository = this.project.read(cx).active_repository(cx);
 507                        this.schedule_update(true, window, cx);
 508                    }
 509                    GitStoreEvent::RepositoryUpdated(
 510                        _,
 511                        RepositoryEvent::Updated { full_scan, .. },
 512                        true,
 513                    ) => {
 514                        this.schedule_update(*full_scan, window, cx);
 515                    }
 516
 517                    GitStoreEvent::RepositoryAdded(_) | GitStoreEvent::RepositoryRemoved(_) => {
 518                        this.schedule_update(false, window, cx);
 519                    }
 520                    GitStoreEvent::IndexWriteError(error) => {
 521                        this.workspace
 522                            .update(cx, |workspace, cx| {
 523                                workspace.show_error(error, cx);
 524                            })
 525                            .ok();
 526                    }
 527                    GitStoreEvent::RepositoryUpdated(_, _, _) => {}
 528                    GitStoreEvent::JobsUpdated | GitStoreEvent::ConflictsUpdated => {}
 529                },
 530            )
 531            .detach();
 532
 533            let mut this = Self {
 534                active_repository,
 535                commit_editor,
 536                conflicted_count: 0,
 537                conflicted_staged_count: 0,
 538                add_coauthors: true,
 539                generate_commit_message_task: None,
 540                entries: Vec::new(),
 541                focus_handle: cx.focus_handle(),
 542                fs,
 543                new_count: 0,
 544                new_staged_count: 0,
 545                pending: Vec::new(),
 546                pending_commit: None,
 547                amend_pending: false,
 548                original_commit_message: None,
 549                signoff_enabled: false,
 550                pending_serialization: Task::ready(()),
 551                single_staged_entry: None,
 552                single_tracked_entry: None,
 553                project,
 554                scroll_handle,
 555                max_width_item_index: None,
 556                selected_entry: None,
 557                marked_entries: Vec::new(),
 558                tracked_count: 0,
 559                tracked_staged_count: 0,
 560                update_visible_entries_task: Task::ready(()),
 561                width: None,
 562                show_placeholders: false,
 563                local_committer: None,
 564                local_committer_task: None,
 565                context_menu: None,
 566                workspace: workspace.weak_handle(),
 567                modal_open: false,
 568                entry_count: 0,
 569                horizontal_scrollbar,
 570                vertical_scrollbar,
 571                bulk_staging: None,
 572                _settings_subscription,
 573            };
 574
 575            this.schedule_update(false, window, cx);
 576            this
 577        })
 578    }
 579
 580    fn hide_scrollbars(&mut self, window: &mut Window, cx: &mut Context<Self>) {
 581        self.horizontal_scrollbar.hide(window, cx);
 582        self.vertical_scrollbar.hide(window, cx);
 583    }
 584
 585    fn update_scrollbar_properties(&mut self, _window: &mut Window, cx: &mut Context<Self>) {
 586        // TODO: This PR should have defined Editor's `scrollbar.axis`
 587        // as an Option<ScrollbarAxis>, not a ScrollbarAxes as it would allow you to
 588        // `.unwrap_or(EditorSettings::get_global(cx).scrollbar.show)`.
 589        //
 590        // Once this is fixed we can extend the GitPanelSettings with a `scrollbar.axis`
 591        // so we can show each axis based on the settings.
 592        //
 593        // We should fix this. PR: https://github.com/zed-industries/zed/pull/19495
 594
 595        let show_setting = GitPanelSettings::get_global(cx)
 596            .scrollbar
 597            .show
 598            .unwrap_or(EditorSettings::get_global(cx).scrollbar.show);
 599
 600        let scroll_handle = self.scroll_handle.0.borrow();
 601
 602        let autohide = |show: ShowScrollbar, cx: &mut Context<Self>| match show {
 603            ShowScrollbar::Auto => true,
 604            ShowScrollbar::System => cx
 605                .try_global::<ScrollbarAutoHide>()
 606                .map_or_else(|| cx.should_auto_hide_scrollbars(), |autohide| autohide.0),
 607            ShowScrollbar::Always => false,
 608            ShowScrollbar::Never => false,
 609        };
 610
 611        let longest_item_width = scroll_handle.last_item_size.and_then(|size| {
 612            (size.contents.width > size.item.width).then_some(size.contents.width)
 613        });
 614
 615        // is there an item long enough that we should show a horizontal scrollbar?
 616        let item_wider_than_container = if let Some(longest_item_width) = longest_item_width {
 617            longest_item_width > px(scroll_handle.base_handle.bounds().size.width.0)
 618        } else {
 619            true
 620        };
 621
 622        let show_horizontal = match (show_setting, item_wider_than_container) {
 623            (_, false) => false,
 624            (ShowScrollbar::Auto | ShowScrollbar::System | ShowScrollbar::Always, true) => true,
 625            (ShowScrollbar::Never, true) => false,
 626        };
 627
 628        let show_vertical = match show_setting {
 629            ShowScrollbar::Auto | ShowScrollbar::System | ShowScrollbar::Always => true,
 630            ShowScrollbar::Never => false,
 631        };
 632
 633        let show_horizontal_track =
 634            show_horizontal && matches!(show_setting, ShowScrollbar::Always);
 635
 636        // TODO: we probably should hide the scroll track when the list doesn't need to scroll
 637        let show_vertical_track = show_vertical && matches!(show_setting, ShowScrollbar::Always);
 638
 639        self.vertical_scrollbar = ScrollbarProperties {
 640            axis: self.vertical_scrollbar.axis,
 641            state: self.vertical_scrollbar.state.clone(),
 642            show_scrollbar: show_vertical,
 643            show_track: show_vertical_track,
 644            auto_hide: autohide(show_setting, cx),
 645            hide_task: None,
 646        };
 647
 648        self.horizontal_scrollbar = ScrollbarProperties {
 649            axis: self.horizontal_scrollbar.axis,
 650            state: self.horizontal_scrollbar.state.clone(),
 651            show_scrollbar: show_horizontal,
 652            show_track: show_horizontal_track,
 653            auto_hide: autohide(show_setting, cx),
 654            hide_task: None,
 655        };
 656
 657        cx.notify();
 658    }
 659
 660    pub fn entry_by_path(&self, path: &RepoPath, cx: &App) -> Option<usize> {
 661        if GitPanelSettings::get_global(cx).sort_by_path {
 662            return self
 663                .entries
 664                .binary_search_by(|entry| entry.status_entry().unwrap().repo_path.cmp(path))
 665                .ok();
 666        }
 667
 668        if self.conflicted_count > 0 {
 669            let conflicted_start = 1;
 670            if let Ok(ix) = self.entries[conflicted_start..conflicted_start + self.conflicted_count]
 671                .binary_search_by(|entry| entry.status_entry().unwrap().repo_path.cmp(path))
 672            {
 673                return Some(conflicted_start + ix);
 674            }
 675        }
 676        if self.tracked_count > 0 {
 677            let tracked_start = if self.conflicted_count > 0 {
 678                1 + self.conflicted_count
 679            } else {
 680                0
 681            } + 1;
 682            if let Ok(ix) = self.entries[tracked_start..tracked_start + self.tracked_count]
 683                .binary_search_by(|entry| entry.status_entry().unwrap().repo_path.cmp(path))
 684            {
 685                return Some(tracked_start + ix);
 686            }
 687        }
 688        if self.new_count > 0 {
 689            let untracked_start = if self.conflicted_count > 0 {
 690                1 + self.conflicted_count
 691            } else {
 692                0
 693            } + if self.tracked_count > 0 {
 694                1 + self.tracked_count
 695            } else {
 696                0
 697            } + 1;
 698            if let Ok(ix) = self.entries[untracked_start..untracked_start + self.new_count]
 699                .binary_search_by(|entry| entry.status_entry().unwrap().repo_path.cmp(path))
 700            {
 701                return Some(untracked_start + ix);
 702            }
 703        }
 704        None
 705    }
 706
 707    pub fn select_entry_by_path(
 708        &mut self,
 709        path: ProjectPath,
 710        _: &mut Window,
 711        cx: &mut Context<Self>,
 712    ) {
 713        let Some(git_repo) = self.active_repository.as_ref() else {
 714            return;
 715        };
 716        let Some(repo_path) = git_repo.read(cx).project_path_to_repo_path(&path, cx) else {
 717            return;
 718        };
 719        let Some(ix) = self.entry_by_path(&repo_path, cx) else {
 720            return;
 721        };
 722        self.selected_entry = Some(ix);
 723        cx.notify();
 724    }
 725
 726    fn serialization_key(workspace: &Workspace) -> Option<String> {
 727        workspace
 728            .database_id()
 729            .map(|id| i64::from(id).to_string())
 730            .or(workspace.session_id())
 731            .map(|id| format!("{}-{:?}", GIT_PANEL_KEY, id))
 732    }
 733
 734    fn serialize(&mut self, cx: &mut Context<Self>) {
 735        let width = self.width;
 736        let amend_pending = self.amend_pending;
 737        let signoff_enabled = self.signoff_enabled;
 738
 739        self.pending_serialization = cx.spawn(async move |git_panel, cx| {
 740            cx.background_executor()
 741                .timer(SERIALIZATION_THROTTLE_TIME)
 742                .await;
 743            let Some(serialization_key) = git_panel
 744                .update(cx, |git_panel, cx| {
 745                    git_panel
 746                        .workspace
 747                        .read_with(cx, |workspace, _| Self::serialization_key(workspace))
 748                        .ok()
 749                        .flatten()
 750                })
 751                .ok()
 752                .flatten()
 753            else {
 754                return;
 755            };
 756            cx.background_spawn(
 757                async move {
 758                    KEY_VALUE_STORE
 759                        .write_kvp(
 760                            serialization_key,
 761                            serde_json::to_string(&SerializedGitPanel {
 762                                width,
 763                                amend_pending,
 764                                signoff_enabled,
 765                            })?,
 766                        )
 767                        .await?;
 768                    anyhow::Ok(())
 769                }
 770                .log_err(),
 771            )
 772            .await;
 773        });
 774    }
 775
 776    pub(crate) fn set_modal_open(&mut self, open: bool, cx: &mut Context<Self>) {
 777        self.modal_open = open;
 778        cx.notify();
 779    }
 780
 781    fn dispatch_context(&self, window: &mut Window, cx: &Context<Self>) -> KeyContext {
 782        let mut dispatch_context = KeyContext::new_with_defaults();
 783        dispatch_context.add("GitPanel");
 784
 785        if window
 786            .focused(cx)
 787            .is_some_and(|focused| self.focus_handle == focused)
 788        {
 789            dispatch_context.add("menu");
 790            dispatch_context.add("ChangesList");
 791        }
 792
 793        if self.commit_editor.read(cx).is_focused(window) {
 794            dispatch_context.add("CommitEditor");
 795        }
 796
 797        dispatch_context
 798    }
 799
 800    fn close_panel(&mut self, _: &Close, _window: &mut Window, cx: &mut Context<Self>) {
 801        cx.emit(PanelEvent::Close);
 802    }
 803
 804    fn focus_in(&mut self, window: &mut Window, cx: &mut Context<Self>) {
 805        if !self.focus_handle.contains_focused(window, cx) {
 806            cx.emit(Event::Focus);
 807        }
 808    }
 809
 810    fn scroll_to_selected_entry(&mut self, cx: &mut Context<Self>) {
 811        if let Some(selected_entry) = self.selected_entry {
 812            self.scroll_handle
 813                .scroll_to_item(selected_entry, ScrollStrategy::Center);
 814        }
 815
 816        cx.notify();
 817    }
 818
 819    fn select_first(&mut self, _: &SelectFirst, _window: &mut Window, cx: &mut Context<Self>) {
 820        if !self.entries.is_empty() {
 821            self.selected_entry = Some(1);
 822            self.scroll_to_selected_entry(cx);
 823        }
 824    }
 825
 826    fn select_previous(
 827        &mut self,
 828        _: &SelectPrevious,
 829        _window: &mut Window,
 830        cx: &mut Context<Self>,
 831    ) {
 832        let item_count = self.entries.len();
 833        if item_count == 0 {
 834            return;
 835        }
 836
 837        if let Some(selected_entry) = self.selected_entry {
 838            let new_selected_entry = if selected_entry > 0 {
 839                selected_entry - 1
 840            } else {
 841                selected_entry
 842            };
 843
 844            if matches!(
 845                self.entries.get(new_selected_entry),
 846                Some(GitListEntry::Header(..))
 847            ) {
 848                if new_selected_entry > 0 {
 849                    self.selected_entry = Some(new_selected_entry - 1)
 850                }
 851            } else {
 852                self.selected_entry = Some(new_selected_entry);
 853            }
 854
 855            self.scroll_to_selected_entry(cx);
 856        }
 857
 858        cx.notify();
 859    }
 860
 861    fn select_next(&mut self, _: &SelectNext, _window: &mut Window, cx: &mut Context<Self>) {
 862        let item_count = self.entries.len();
 863        if item_count == 0 {
 864            return;
 865        }
 866
 867        if let Some(selected_entry) = self.selected_entry {
 868            let new_selected_entry = if selected_entry < item_count - 1 {
 869                selected_entry + 1
 870            } else {
 871                selected_entry
 872            };
 873            if matches!(
 874                self.entries.get(new_selected_entry),
 875                Some(GitListEntry::Header(..))
 876            ) {
 877                self.selected_entry = Some(new_selected_entry + 1);
 878            } else {
 879                self.selected_entry = Some(new_selected_entry);
 880            }
 881
 882            self.scroll_to_selected_entry(cx);
 883        }
 884
 885        cx.notify();
 886    }
 887
 888    fn select_last(&mut self, _: &SelectLast, _window: &mut Window, cx: &mut Context<Self>) {
 889        if self.entries.last().is_some() {
 890            self.selected_entry = Some(self.entries.len() - 1);
 891            self.scroll_to_selected_entry(cx);
 892        }
 893    }
 894
 895    fn focus_editor(&mut self, _: &FocusEditor, window: &mut Window, cx: &mut Context<Self>) {
 896        self.commit_editor.update(cx, |editor, cx| {
 897            window.focus(&editor.focus_handle(cx));
 898        });
 899        cx.notify();
 900    }
 901
 902    fn select_first_entry_if_none(&mut self, cx: &mut Context<Self>) {
 903        let have_entries = self
 904            .active_repository
 905            .as_ref()
 906            .is_some_and(|active_repository| active_repository.read(cx).status_summary().count > 0);
 907        if have_entries && self.selected_entry.is_none() {
 908            self.selected_entry = Some(1);
 909            self.scroll_to_selected_entry(cx);
 910            cx.notify();
 911        }
 912    }
 913
 914    fn focus_changes_list(
 915        &mut self,
 916        _: &FocusChanges,
 917        window: &mut Window,
 918        cx: &mut Context<Self>,
 919    ) {
 920        self.select_first_entry_if_none(cx);
 921
 922        cx.focus_self(window);
 923        cx.notify();
 924    }
 925
 926    fn get_selected_entry(&self) -> Option<&GitListEntry> {
 927        self.selected_entry.and_then(|i| self.entries.get(i))
 928    }
 929
 930    fn open_diff(&mut self, _: &menu::Confirm, window: &mut Window, cx: &mut Context<Self>) {
 931        maybe!({
 932            let entry = self.entries.get(self.selected_entry?)?.status_entry()?;
 933            let workspace = self.workspace.upgrade()?;
 934            let git_repo = self.active_repository.as_ref()?;
 935
 936            if let Some(project_diff) = workspace.read(cx).active_item_as::<ProjectDiff>(cx)
 937                && let Some(project_path) = project_diff.read(cx).active_path(cx)
 938                && Some(&entry.repo_path)
 939                    == git_repo
 940                        .read(cx)
 941                        .project_path_to_repo_path(&project_path, cx)
 942                        .as_ref()
 943            {
 944                project_diff.focus_handle(cx).focus(window);
 945                project_diff.update(cx, |project_diff, cx| project_diff.autoscroll(cx));
 946                return None;
 947            };
 948
 949            self.workspace
 950                .update(cx, |workspace, cx| {
 951                    ProjectDiff::deploy_at(workspace, Some(entry.clone()), window, cx);
 952                })
 953                .ok();
 954            self.focus_handle.focus(window);
 955
 956            Some(())
 957        });
 958    }
 959
 960    fn open_file(
 961        &mut self,
 962        _: &menu::SecondaryConfirm,
 963        window: &mut Window,
 964        cx: &mut Context<Self>,
 965    ) {
 966        maybe!({
 967            let entry = self.entries.get(self.selected_entry?)?.status_entry()?;
 968            let active_repo = self.active_repository.as_ref()?;
 969            let path = active_repo
 970                .read(cx)
 971                .repo_path_to_project_path(&entry.repo_path, cx)?;
 972            if entry.status.is_deleted() {
 973                return None;
 974            }
 975
 976            self.workspace
 977                .update(cx, |workspace, cx| {
 978                    workspace
 979                        .open_path_preview(path, None, false, false, true, window, cx)
 980                        .detach_and_prompt_err("Failed to open file", window, cx, |e, _, _| {
 981                            Some(format!("{e}"))
 982                        });
 983                })
 984                .ok()
 985        });
 986    }
 987
 988    fn revert_selected(
 989        &mut self,
 990        action: &git::RestoreFile,
 991        window: &mut Window,
 992        cx: &mut Context<Self>,
 993    ) {
 994        maybe!({
 995            let list_entry = self.entries.get(self.selected_entry?)?.clone();
 996            let entry = list_entry.status_entry()?.to_owned();
 997            let skip_prompt = action.skip_prompt || entry.status.is_created();
 998
 999            let prompt = if skip_prompt {
1000                Task::ready(Ok(0))
1001            } else {
1002                let prompt = window.prompt(
1003                    PromptLevel::Warning,
1004                    &format!(
1005                        "Are you sure you want to restore {}?",
1006                        entry
1007                            .repo_path
1008                            .file_name()
1009                            .unwrap_or(entry.repo_path.as_os_str())
1010                            .to_string_lossy()
1011                    ),
1012                    None,
1013                    &["Restore", "Cancel"],
1014                    cx,
1015                );
1016                cx.background_spawn(prompt)
1017            };
1018
1019            let this = cx.weak_entity();
1020            window
1021                .spawn(cx, async move |cx| {
1022                    if prompt.await? != 0 {
1023                        return anyhow::Ok(());
1024                    }
1025
1026                    this.update_in(cx, |this, window, cx| {
1027                        this.revert_entry(&entry, window, cx);
1028                    })?;
1029
1030                    Ok(())
1031                })
1032                .detach();
1033            Some(())
1034        });
1035    }
1036
1037    fn revert_entry(
1038        &mut self,
1039        entry: &GitStatusEntry,
1040        window: &mut Window,
1041        cx: &mut Context<Self>,
1042    ) {
1043        maybe!({
1044            let active_repo = self.active_repository.clone()?;
1045            let path = active_repo
1046                .read(cx)
1047                .repo_path_to_project_path(&entry.repo_path, cx)?;
1048            let workspace = self.workspace.clone();
1049
1050            if entry.status.staging().has_staged() {
1051                self.change_file_stage(false, vec![entry.clone()], cx);
1052            }
1053            let filename = path.path.file_name()?.to_string_lossy();
1054
1055            if !entry.status.is_created() {
1056                self.perform_checkout(vec![entry.clone()], window, cx);
1057            } else {
1058                let prompt = prompt(&format!("Trash {}?", filename), None, window, cx);
1059                cx.spawn_in(window, async move |_, cx| {
1060                    match prompt.await? {
1061                        TrashCancel::Trash => {}
1062                        TrashCancel::Cancel => return Ok(()),
1063                    }
1064                    let task = workspace.update(cx, |workspace, cx| {
1065                        workspace
1066                            .project()
1067                            .update(cx, |project, cx| project.delete_file(path, true, cx))
1068                    })?;
1069                    if let Some(task) = task {
1070                        task.await?;
1071                    }
1072                    Ok(())
1073                })
1074                .detach_and_prompt_err(
1075                    "Failed to trash file",
1076                    window,
1077                    cx,
1078                    |e, _, _| Some(format!("{e}")),
1079                );
1080            }
1081            Some(())
1082        });
1083    }
1084
1085    fn perform_checkout(
1086        &mut self,
1087        entries: Vec<GitStatusEntry>,
1088        window: &mut Window,
1089        cx: &mut Context<Self>,
1090    ) {
1091        let workspace = self.workspace.clone();
1092        let Some(active_repository) = self.active_repository.clone() else {
1093            return;
1094        };
1095
1096        let op_id = self.pending.iter().map(|p| p.op_id).max().unwrap_or(0) + 1;
1097        self.pending.push(PendingOperation {
1098            op_id,
1099            target_status: TargetStatus::Reverted,
1100            entries: entries.clone(),
1101            finished: false,
1102        });
1103        self.update_visible_entries(window, cx);
1104        let task = cx.spawn(async move |_, cx| {
1105            let tasks: Vec<_> = workspace.update(cx, |workspace, cx| {
1106                workspace.project().update(cx, |project, cx| {
1107                    entries
1108                        .iter()
1109                        .filter_map(|entry| {
1110                            let path = active_repository
1111                                .read(cx)
1112                                .repo_path_to_project_path(&entry.repo_path, cx)?;
1113                            Some(project.open_buffer(path, cx))
1114                        })
1115                        .collect()
1116                })
1117            })?;
1118
1119            let buffers = futures::future::join_all(tasks).await;
1120
1121            active_repository
1122                .update(cx, |repo, cx| {
1123                    repo.checkout_files(
1124                        "HEAD",
1125                        entries
1126                            .into_iter()
1127                            .map(|entries| entries.repo_path)
1128                            .collect(),
1129                        cx,
1130                    )
1131                })?
1132                .await??;
1133
1134            let tasks: Vec<_> = cx.update(|cx| {
1135                buffers
1136                    .iter()
1137                    .filter_map(|buffer| {
1138                        buffer.as_ref().ok()?.update(cx, |buffer, cx| {
1139                            buffer.is_dirty().then(|| buffer.reload(cx))
1140                        })
1141                    })
1142                    .collect()
1143            })?;
1144
1145            futures::future::join_all(tasks).await;
1146
1147            Ok(())
1148        });
1149
1150        cx.spawn_in(window, async move |this, cx| {
1151            let result = task.await;
1152
1153            this.update_in(cx, |this, window, cx| {
1154                for pending in this.pending.iter_mut() {
1155                    if pending.op_id == op_id {
1156                        pending.finished = true;
1157                        if result.is_err() {
1158                            pending.target_status = TargetStatus::Unchanged;
1159                            this.update_visible_entries(window, cx);
1160                        }
1161                        break;
1162                    }
1163                }
1164                result
1165                    .map_err(|e| {
1166                        this.show_error_toast("checkout", e, cx);
1167                    })
1168                    .ok();
1169            })
1170            .ok();
1171        })
1172        .detach();
1173    }
1174
1175    fn restore_tracked_files(
1176        &mut self,
1177        _: &RestoreTrackedFiles,
1178        window: &mut Window,
1179        cx: &mut Context<Self>,
1180    ) {
1181        let entries = self
1182            .entries
1183            .iter()
1184            .filter_map(|entry| entry.status_entry().cloned())
1185            .filter(|status_entry| !status_entry.status.is_created())
1186            .collect::<Vec<_>>();
1187
1188        match entries.len() {
1189            0 => return,
1190            1 => return self.revert_entry(&entries[0], window, cx),
1191            _ => {}
1192        }
1193        let mut details = entries
1194            .iter()
1195            .filter_map(|entry| entry.repo_path.0.file_name())
1196            .map(|filename| filename.to_string_lossy())
1197            .take(5)
1198            .join("\n");
1199        if entries.len() > 5 {
1200            details.push_str(&format!("\nand {} more…", entries.len() - 5))
1201        }
1202
1203        #[derive(strum::EnumIter, strum::VariantNames)]
1204        #[strum(serialize_all = "title_case")]
1205        enum RestoreCancel {
1206            RestoreTrackedFiles,
1207            Cancel,
1208        }
1209        let prompt = prompt(
1210            "Discard changes to these files?",
1211            Some(&details),
1212            window,
1213            cx,
1214        );
1215        cx.spawn_in(window, async move |this, cx| {
1216            if let Ok(RestoreCancel::RestoreTrackedFiles) = prompt.await {
1217                this.update_in(cx, |this, window, cx| {
1218                    this.perform_checkout(entries, window, cx);
1219                })
1220                .ok();
1221            }
1222        })
1223        .detach();
1224    }
1225
1226    fn clean_all(&mut self, _: &TrashUntrackedFiles, window: &mut Window, cx: &mut Context<Self>) {
1227        let workspace = self.workspace.clone();
1228        let Some(active_repo) = self.active_repository.clone() else {
1229            return;
1230        };
1231        let to_delete = self
1232            .entries
1233            .iter()
1234            .filter_map(|entry| entry.status_entry())
1235            .filter(|status_entry| status_entry.status.is_created())
1236            .cloned()
1237            .collect::<Vec<_>>();
1238
1239        match to_delete.len() {
1240            0 => return,
1241            1 => return self.revert_entry(&to_delete[0], window, cx),
1242            _ => {}
1243        };
1244
1245        let mut details = to_delete
1246            .iter()
1247            .map(|entry| {
1248                entry
1249                    .repo_path
1250                    .0
1251                    .file_name()
1252                    .map(|f| f.to_string_lossy())
1253                    .unwrap_or_default()
1254            })
1255            .take(5)
1256            .join("\n");
1257
1258        if to_delete.len() > 5 {
1259            details.push_str(&format!("\nand {} more…", to_delete.len() - 5))
1260        }
1261
1262        let prompt = prompt("Trash these files?", Some(&details), window, cx);
1263        cx.spawn_in(window, async move |this, cx| {
1264            match prompt.await? {
1265                TrashCancel::Trash => {}
1266                TrashCancel::Cancel => return Ok(()),
1267            }
1268            let tasks = workspace.update(cx, |workspace, cx| {
1269                to_delete
1270                    .iter()
1271                    .filter_map(|entry| {
1272                        workspace.project().update(cx, |project, cx| {
1273                            let project_path = active_repo
1274                                .read(cx)
1275                                .repo_path_to_project_path(&entry.repo_path, cx)?;
1276                            project.delete_file(project_path, true, cx)
1277                        })
1278                    })
1279                    .collect::<Vec<_>>()
1280            })?;
1281            let to_unstage = to_delete
1282                .into_iter()
1283                .filter(|entry| !entry.status.staging().is_fully_unstaged())
1284                .collect();
1285            this.update(cx, |this, cx| this.change_file_stage(false, to_unstage, cx))?;
1286            for task in tasks {
1287                task.await?;
1288            }
1289            Ok(())
1290        })
1291        .detach_and_prompt_err("Failed to trash files", window, cx, |e, _, _| {
1292            Some(format!("{e}"))
1293        });
1294    }
1295
1296    pub fn stage_all(&mut self, _: &StageAll, _window: &mut Window, cx: &mut Context<Self>) {
1297        let entries = self
1298            .entries
1299            .iter()
1300            .filter_map(|entry| entry.status_entry())
1301            .filter(|status_entry| status_entry.staging.has_unstaged())
1302            .cloned()
1303            .collect::<Vec<_>>();
1304        self.change_file_stage(true, entries, cx);
1305    }
1306
1307    pub fn unstage_all(&mut self, _: &UnstageAll, _window: &mut Window, cx: &mut Context<Self>) {
1308        let entries = self
1309            .entries
1310            .iter()
1311            .filter_map(|entry| entry.status_entry())
1312            .filter(|status_entry| status_entry.staging.has_staged())
1313            .cloned()
1314            .collect::<Vec<_>>();
1315        self.change_file_stage(false, entries, cx);
1316    }
1317
1318    fn toggle_staged_for_entry(
1319        &mut self,
1320        entry: &GitListEntry,
1321        _window: &mut Window,
1322        cx: &mut Context<Self>,
1323    ) {
1324        let Some(active_repository) = self.active_repository.as_ref() else {
1325            return;
1326        };
1327        let (stage, repo_paths) = match entry {
1328            GitListEntry::Status(status_entry) => {
1329                if status_entry.status.staging().is_fully_staged() {
1330                    if let Some(op) = self.bulk_staging.clone()
1331                        && op.anchor == status_entry.repo_path
1332                    {
1333                        self.bulk_staging = None;
1334                    }
1335
1336                    (false, vec![status_entry.clone()])
1337                } else {
1338                    self.set_bulk_staging_anchor(status_entry.repo_path.clone(), cx);
1339
1340                    (true, vec![status_entry.clone()])
1341                }
1342            }
1343            GitListEntry::Header(section) => {
1344                let goal_staged_state = !self.header_state(section.header).selected();
1345                let repository = active_repository.read(cx);
1346                let entries = self
1347                    .entries
1348                    .iter()
1349                    .filter_map(|entry| entry.status_entry())
1350                    .filter(|status_entry| {
1351                        section.contains(status_entry, repository)
1352                            && status_entry.staging.as_bool() != Some(goal_staged_state)
1353                    })
1354                    .cloned()
1355                    .collect::<Vec<_>>();
1356
1357                (goal_staged_state, entries)
1358            }
1359        };
1360        self.change_file_stage(stage, repo_paths, cx);
1361    }
1362
1363    fn change_file_stage(
1364        &mut self,
1365        stage: bool,
1366        entries: Vec<GitStatusEntry>,
1367        cx: &mut Context<Self>,
1368    ) {
1369        let Some(active_repository) = self.active_repository.clone() else {
1370            return;
1371        };
1372        let op_id = self.pending.iter().map(|p| p.op_id).max().unwrap_or(0) + 1;
1373        self.pending.push(PendingOperation {
1374            op_id,
1375            target_status: if stage {
1376                TargetStatus::Staged
1377            } else {
1378                TargetStatus::Unstaged
1379            },
1380            entries: entries.clone(),
1381            finished: false,
1382        });
1383        let repository = active_repository.read(cx);
1384        self.update_counts(repository);
1385        cx.notify();
1386
1387        cx.spawn({
1388            async move |this, cx| {
1389                let result = cx
1390                    .update(|cx| {
1391                        if stage {
1392                            active_repository.update(cx, |repo, cx| {
1393                                let repo_paths = entries
1394                                    .iter()
1395                                    .map(|entry| entry.repo_path.clone())
1396                                    .collect();
1397                                repo.stage_entries(repo_paths, cx)
1398                            })
1399                        } else {
1400                            active_repository.update(cx, |repo, cx| {
1401                                let repo_paths = entries
1402                                    .iter()
1403                                    .map(|entry| entry.repo_path.clone())
1404                                    .collect();
1405                                repo.unstage_entries(repo_paths, cx)
1406                            })
1407                        }
1408                    })?
1409                    .await;
1410
1411                this.update(cx, |this, cx| {
1412                    for pending in this.pending.iter_mut() {
1413                        if pending.op_id == op_id {
1414                            pending.finished = true
1415                        }
1416                    }
1417                    result
1418                        .map_err(|e| {
1419                            this.show_error_toast(if stage { "add" } else { "reset" }, e, cx);
1420                        })
1421                        .ok();
1422                    cx.notify();
1423                })
1424            }
1425        })
1426        .detach();
1427    }
1428
1429    pub fn total_staged_count(&self) -> usize {
1430        self.tracked_staged_count + self.new_staged_count + self.conflicted_staged_count
1431    }
1432
1433    pub fn stash_pop(&mut self, _: &StashPop, _window: &mut Window, cx: &mut Context<Self>) {
1434        let Some(active_repository) = self.active_repository.clone() else {
1435            return;
1436        };
1437
1438        cx.spawn({
1439            async move |this, cx| {
1440                let stash_task = active_repository
1441                    .update(cx, |repo, cx| repo.stash_pop(cx))?
1442                    .await;
1443                this.update(cx, |this, cx| {
1444                    stash_task
1445                        .map_err(|e| {
1446                            this.show_error_toast("stash pop", e, cx);
1447                        })
1448                        .ok();
1449                    cx.notify();
1450                })
1451            }
1452        })
1453        .detach();
1454    }
1455
1456    pub fn stash_all(&mut self, _: &StashAll, _window: &mut Window, cx: &mut Context<Self>) {
1457        let Some(active_repository) = self.active_repository.clone() else {
1458            return;
1459        };
1460
1461        cx.spawn({
1462            async move |this, cx| {
1463                let stash_task = active_repository
1464                    .update(cx, |repo, cx| repo.stash_all(cx))?
1465                    .await;
1466                this.update(cx, |this, cx| {
1467                    stash_task
1468                        .map_err(|e| {
1469                            this.show_error_toast("stash", e, cx);
1470                        })
1471                        .ok();
1472                    cx.notify();
1473                })
1474            }
1475        })
1476        .detach();
1477    }
1478
1479    pub fn commit_message_buffer(&self, cx: &App) -> Entity<Buffer> {
1480        self.commit_editor
1481            .read(cx)
1482            .buffer()
1483            .read(cx)
1484            .as_singleton()
1485            .unwrap()
1486    }
1487
1488    fn toggle_staged_for_selected(
1489        &mut self,
1490        _: &git::ToggleStaged,
1491        window: &mut Window,
1492        cx: &mut Context<Self>,
1493    ) {
1494        if let Some(selected_entry) = self.get_selected_entry().cloned() {
1495            self.toggle_staged_for_entry(&selected_entry, window, cx);
1496        }
1497    }
1498
1499    fn stage_range(&mut self, _: &git::StageRange, _window: &mut Window, cx: &mut Context<Self>) {
1500        let Some(index) = self.selected_entry else {
1501            return;
1502        };
1503        self.stage_bulk(index, cx);
1504    }
1505
1506    fn stage_selected(&mut self, _: &git::StageFile, _window: &mut Window, cx: &mut Context<Self>) {
1507        let Some(selected_entry) = self.get_selected_entry() else {
1508            return;
1509        };
1510        let Some(status_entry) = selected_entry.status_entry() else {
1511            return;
1512        };
1513        if status_entry.staging != StageStatus::Staged {
1514            self.change_file_stage(true, vec![status_entry.clone()], cx);
1515        }
1516    }
1517
1518    fn unstage_selected(
1519        &mut self,
1520        _: &git::UnstageFile,
1521        _window: &mut Window,
1522        cx: &mut Context<Self>,
1523    ) {
1524        let Some(selected_entry) = self.get_selected_entry() else {
1525            return;
1526        };
1527        let Some(status_entry) = selected_entry.status_entry() else {
1528            return;
1529        };
1530        if status_entry.staging != StageStatus::Unstaged {
1531            self.change_file_stage(false, vec![status_entry.clone()], cx);
1532        }
1533    }
1534
1535    fn commit(&mut self, _: &git::Commit, window: &mut Window, cx: &mut Context<Self>) {
1536        if self.amend_pending {
1537            return;
1538        }
1539        if self
1540            .commit_editor
1541            .focus_handle(cx)
1542            .contains_focused(window, cx)
1543        {
1544            telemetry::event!("Git Committed", source = "Git Panel");
1545            self.commit_changes(
1546                CommitOptions {
1547                    amend: false,
1548                    signoff: self.signoff_enabled,
1549                },
1550                window,
1551                cx,
1552            )
1553        } else {
1554            cx.propagate();
1555        }
1556    }
1557
1558    fn amend(&mut self, _: &git::Amend, window: &mut Window, cx: &mut Context<Self>) {
1559        if self
1560            .commit_editor
1561            .focus_handle(cx)
1562            .contains_focused(window, cx)
1563        {
1564            if self.head_commit(cx).is_some() {
1565                if !self.amend_pending {
1566                    self.set_amend_pending(true, cx);
1567                    self.load_last_commit_message_if_empty(cx);
1568                } else {
1569                    telemetry::event!("Git Amended", source = "Git Panel");
1570                    self.set_amend_pending(false, cx);
1571                    self.commit_changes(
1572                        CommitOptions {
1573                            amend: true,
1574                            signoff: self.signoff_enabled,
1575                        },
1576                        window,
1577                        cx,
1578                    );
1579                }
1580            }
1581        } else {
1582            cx.propagate();
1583        }
1584    }
1585
1586    pub fn head_commit(&self, cx: &App) -> Option<CommitDetails> {
1587        self.active_repository
1588            .as_ref()
1589            .and_then(|repo| repo.read(cx).head_commit.as_ref())
1590            .cloned()
1591    }
1592
1593    pub fn load_last_commit_message_if_empty(&mut self, cx: &mut Context<Self>) {
1594        if !self.commit_editor.read(cx).is_empty(cx) {
1595            return;
1596        }
1597        let Some(head_commit) = self.head_commit(cx) else {
1598            return;
1599        };
1600        let recent_sha = head_commit.sha.to_string();
1601        let detail_task = self.load_commit_details(recent_sha, cx);
1602        cx.spawn(async move |this, cx| {
1603            if let Ok(message) = detail_task.await.map(|detail| detail.message) {
1604                this.update(cx, |this, cx| {
1605                    this.commit_message_buffer(cx).update(cx, |buffer, cx| {
1606                        let start = buffer.anchor_before(0);
1607                        let end = buffer.anchor_after(buffer.len());
1608                        buffer.edit([(start..end, message)], None, cx);
1609                    });
1610                })
1611                .log_err();
1612            }
1613        })
1614        .detach();
1615    }
1616
1617    fn custom_or_suggested_commit_message(
1618        &self,
1619        window: &mut Window,
1620        cx: &mut Context<Self>,
1621    ) -> Option<String> {
1622        let git_commit_language = self.commit_editor.read(cx).language_at(0, cx);
1623        let message = self.commit_editor.read(cx).text(cx);
1624        if message.is_empty() {
1625            return self
1626                .suggest_commit_message(cx)
1627                .filter(|message| !message.trim().is_empty());
1628        } else if message.trim().is_empty() {
1629            return None;
1630        }
1631        let buffer = cx.new(|cx| {
1632            let mut buffer = Buffer::local(message, cx);
1633            buffer.set_language(git_commit_language, cx);
1634            buffer
1635        });
1636        let editor = cx.new(|cx| Editor::for_buffer(buffer, None, window, cx));
1637        let wrapped_message = editor.update(cx, |editor, cx| {
1638            editor.select_all(&Default::default(), window, cx);
1639            editor.rewrap(&Default::default(), window, cx);
1640            editor.text(cx)
1641        });
1642        if wrapped_message.trim().is_empty() {
1643            return None;
1644        }
1645        Some(wrapped_message)
1646    }
1647
1648    fn has_commit_message(&self, cx: &mut Context<Self>) -> bool {
1649        let text = self.commit_editor.read(cx).text(cx);
1650        if !text.trim().is_empty() {
1651            true
1652        } else if text.is_empty() {
1653            self.suggest_commit_message(cx)
1654                .is_some_and(|text| !text.trim().is_empty())
1655        } else {
1656            false
1657        }
1658    }
1659
1660    pub(crate) fn commit_changes(
1661        &mut self,
1662        options: CommitOptions,
1663        window: &mut Window,
1664        cx: &mut Context<Self>,
1665    ) {
1666        let Some(active_repository) = self.active_repository.clone() else {
1667            return;
1668        };
1669        let error_spawn = |message, window: &mut Window, cx: &mut App| {
1670            let prompt = window.prompt(PromptLevel::Warning, message, None, &["Ok"], cx);
1671            cx.spawn(async move |_| {
1672                prompt.await.ok();
1673            })
1674            .detach();
1675        };
1676
1677        if self.has_unstaged_conflicts() {
1678            error_spawn(
1679                "There are still conflicts. You must stage these before committing",
1680                window,
1681                cx,
1682            );
1683            return;
1684        }
1685
1686        let commit_message = self.custom_or_suggested_commit_message(window, cx);
1687
1688        let Some(mut message) = commit_message else {
1689            self.commit_editor.read(cx).focus_handle(cx).focus(window);
1690            return;
1691        };
1692
1693        if self.add_coauthors {
1694            self.fill_co_authors(&mut message, cx);
1695        }
1696
1697        let task = if self.has_staged_changes() {
1698            // Repository serializes all git operations, so we can just send a commit immediately
1699            let commit_task = active_repository.update(cx, |repo, cx| {
1700                repo.commit(message.into(), None, options, cx)
1701            });
1702            cx.background_spawn(async move { commit_task.await? })
1703        } else {
1704            let changed_files = self
1705                .entries
1706                .iter()
1707                .filter_map(|entry| entry.status_entry())
1708                .filter(|status_entry| !status_entry.status.is_created())
1709                .map(|status_entry| status_entry.repo_path.clone())
1710                .collect::<Vec<_>>();
1711
1712            if changed_files.is_empty() {
1713                error_spawn("No changes to commit", window, cx);
1714                return;
1715            }
1716
1717            let stage_task =
1718                active_repository.update(cx, |repo, cx| repo.stage_entries(changed_files, cx));
1719            cx.spawn(async move |_, cx| {
1720                stage_task.await?;
1721                let commit_task = active_repository.update(cx, |repo, cx| {
1722                    repo.commit(message.into(), None, options, cx)
1723                })?;
1724                commit_task.await?
1725            })
1726        };
1727        let task = cx.spawn_in(window, async move |this, cx| {
1728            let result = task.await;
1729            this.update_in(cx, |this, window, cx| {
1730                this.pending_commit.take();
1731                match result {
1732                    Ok(()) => {
1733                        this.commit_editor
1734                            .update(cx, |editor, cx| editor.clear(window, cx));
1735                        this.original_commit_message = None;
1736                    }
1737                    Err(e) => this.show_error_toast("commit", e, cx),
1738                }
1739            })
1740            .ok();
1741        });
1742
1743        self.pending_commit = Some(task);
1744    }
1745
1746    pub(crate) fn uncommit(&mut self, window: &mut Window, cx: &mut Context<Self>) {
1747        let Some(repo) = self.active_repository.clone() else {
1748            return;
1749        };
1750        telemetry::event!("Git Uncommitted");
1751
1752        let confirmation = self.check_for_pushed_commits(window, cx);
1753        let prior_head = self.load_commit_details("HEAD".to_string(), cx);
1754
1755        let task = cx.spawn_in(window, async move |this, cx| {
1756            let result = maybe!(async {
1757                if let Ok(true) = confirmation.await {
1758                    let prior_head = prior_head.await?;
1759
1760                    repo.update(cx, |repo, cx| {
1761                        repo.reset("HEAD^".to_string(), ResetMode::Soft, cx)
1762                    })?
1763                    .await??;
1764
1765                    Ok(Some(prior_head))
1766                } else {
1767                    Ok(None)
1768                }
1769            })
1770            .await;
1771
1772            this.update_in(cx, |this, window, cx| {
1773                this.pending_commit.take();
1774                match result {
1775                    Ok(None) => {}
1776                    Ok(Some(prior_commit)) => {
1777                        this.commit_editor.update(cx, |editor, cx| {
1778                            editor.set_text(prior_commit.message, window, cx)
1779                        });
1780                    }
1781                    Err(e) => this.show_error_toast("reset", e, cx),
1782                }
1783            })
1784            .ok();
1785        });
1786
1787        self.pending_commit = Some(task);
1788    }
1789
1790    fn check_for_pushed_commits(
1791        &mut self,
1792        window: &mut Window,
1793        cx: &mut Context<Self>,
1794    ) -> impl Future<Output = anyhow::Result<bool>> + use<> {
1795        let repo = self.active_repository.clone();
1796        let mut cx = window.to_async(cx);
1797
1798        async move {
1799            let repo = repo.context("No active repository")?;
1800
1801            let pushed_to: Vec<SharedString> = repo
1802                .update(&mut cx, |repo, _| repo.check_for_pushed_commits())?
1803                .await??;
1804
1805            if pushed_to.is_empty() {
1806                Ok(true)
1807            } else {
1808                #[derive(strum::EnumIter, strum::VariantNames)]
1809                #[strum(serialize_all = "title_case")]
1810                enum CancelUncommit {
1811                    Uncommit,
1812                    Cancel,
1813                }
1814                let detail = format!(
1815                    "This commit was already pushed to {}.",
1816                    pushed_to.into_iter().join(", ")
1817                );
1818                let result = cx
1819                    .update(|window, cx| prompt("Are you sure?", Some(&detail), window, cx))?
1820                    .await?;
1821
1822                match result {
1823                    CancelUncommit::Cancel => Ok(false),
1824                    CancelUncommit::Uncommit => Ok(true),
1825                }
1826            }
1827        }
1828    }
1829
1830    /// Suggests a commit message based on the changed files and their statuses
1831    pub fn suggest_commit_message(&self, cx: &App) -> Option<String> {
1832        if let Some(merge_message) = self
1833            .active_repository
1834            .as_ref()
1835            .and_then(|repo| repo.read(cx).merge.message.as_ref())
1836        {
1837            return Some(merge_message.to_string());
1838        }
1839
1840        let git_status_entry = if let Some(staged_entry) = &self.single_staged_entry {
1841            Some(staged_entry)
1842        } else if self.total_staged_count() == 0
1843            && let Some(single_tracked_entry) = &self.single_tracked_entry
1844        {
1845            Some(single_tracked_entry)
1846        } else {
1847            None
1848        }?;
1849
1850        let action_text = if git_status_entry.status.is_deleted() {
1851            Some("Delete")
1852        } else if git_status_entry.status.is_created() {
1853            Some("Create")
1854        } else if git_status_entry.status.is_modified() {
1855            Some("Update")
1856        } else {
1857            None
1858        }?;
1859
1860        let file_name = git_status_entry
1861            .repo_path
1862            .file_name()
1863            .unwrap_or_default()
1864            .to_string_lossy();
1865
1866        Some(format!("{} {}", action_text, file_name))
1867    }
1868
1869    fn generate_commit_message_action(
1870        &mut self,
1871        _: &git::GenerateCommitMessage,
1872        _window: &mut Window,
1873        cx: &mut Context<Self>,
1874    ) {
1875        self.generate_commit_message(cx);
1876    }
1877
1878    /// Generates a commit message using an LLM.
1879    pub fn generate_commit_message(&mut self, cx: &mut Context<Self>) {
1880        if !self.can_commit()
1881            || DisableAiSettings::get_global(cx).disable_ai
1882            || !agent_settings::AgentSettings::get_global(cx).enabled
1883        {
1884            return;
1885        }
1886
1887        let Some(ConfiguredModel { provider, model }) =
1888            LanguageModelRegistry::read_global(cx).commit_message_model()
1889        else {
1890            return;
1891        };
1892
1893        let Some(repo) = self.active_repository.as_ref() else {
1894            return;
1895        };
1896
1897        telemetry::event!("Git Commit Message Generated");
1898
1899        let diff = repo.update(cx, |repo, cx| {
1900            if self.has_staged_changes() {
1901                repo.diff(DiffType::HeadToIndex, cx)
1902            } else {
1903                repo.diff(DiffType::HeadToWorktree, cx)
1904            }
1905        });
1906
1907        let temperature = AgentSettings::temperature_for_model(&model, cx);
1908
1909        self.generate_commit_message_task = Some(cx.spawn(async move |this, cx| {
1910             async move {
1911                let _defer = cx.on_drop(&this, |this, _cx| {
1912                    this.generate_commit_message_task.take();
1913                });
1914
1915                if let Some(task) = cx.update(|cx| {
1916                    if !provider.is_authenticated(cx) {
1917                        Some(provider.authenticate(cx))
1918                    } else {
1919                        None
1920                    }
1921                })? {
1922                    task.await.log_err();
1923                };
1924
1925                let mut diff_text = match diff.await {
1926                    Ok(result) => match result {
1927                        Ok(text) => text,
1928                        Err(e) => {
1929                            Self::show_commit_message_error(&this, &e, cx);
1930                            return anyhow::Ok(());
1931                        }
1932                    },
1933                    Err(e) => {
1934                        Self::show_commit_message_error(&this, &e, cx);
1935                        return anyhow::Ok(());
1936                    }
1937                };
1938
1939                const ONE_MB: usize = 1_000_000;
1940                if diff_text.len() > ONE_MB {
1941                    diff_text = diff_text.chars().take(ONE_MB).collect()
1942                }
1943
1944                let subject = this.update(cx, |this, cx| {
1945                    this.commit_editor.read(cx).text(cx).lines().next().map(ToOwned::to_owned).unwrap_or_default()
1946                })?;
1947
1948                let text_empty = subject.trim().is_empty();
1949
1950                let content = if text_empty {
1951                    format!("{PROMPT}\nHere are the changes in this commit:\n{diff_text}")
1952                } else {
1953                    format!("{PROMPT}\nHere is the user's subject line:\n{subject}\nHere are the changes in this commit:\n{diff_text}\n")
1954                };
1955
1956                const PROMPT: &str = include_str!("commit_message_prompt.txt");
1957
1958                let request = LanguageModelRequest {
1959                    thread_id: None,
1960                    prompt_id: None,
1961                    intent: Some(CompletionIntent::GenerateGitCommitMessage),
1962                    mode: None,
1963                    messages: vec![LanguageModelRequestMessage {
1964                        role: Role::User,
1965                        content: vec![content.into()],
1966                        cache: false,
1967                    }],
1968                    tools: Vec::new(),
1969                    tool_choice: None,
1970                    stop: Vec::new(),
1971                    temperature,
1972                    thinking_allowed: false,
1973                };
1974
1975                let stream = model.stream_completion_text(request, cx);
1976                match stream.await {
1977                    Ok(mut messages) => {
1978                        if !text_empty {
1979                            this.update(cx, |this, cx| {
1980                                this.commit_message_buffer(cx).update(cx, |buffer, cx| {
1981                                    let insert_position = buffer.anchor_before(buffer.len());
1982                                    buffer.edit([(insert_position..insert_position, "\n")], None, cx)
1983                                });
1984                            })?;
1985                        }
1986
1987                        while let Some(message) = messages.stream.next().await {
1988                            match message {
1989                                Ok(text) => {
1990                                    this.update(cx, |this, cx| {
1991                                        this.commit_message_buffer(cx).update(cx, |buffer, cx| {
1992                                            let insert_position = buffer.anchor_before(buffer.len());
1993                                            buffer.edit([(insert_position..insert_position, text)], None, cx);
1994                                        });
1995                                    })?;
1996                                }
1997                                Err(e) => {
1998                                    Self::show_commit_message_error(&this, &e, cx);
1999                                    break;
2000                                }
2001                            }
2002                        }
2003                    }
2004                    Err(e) => {
2005                        Self::show_commit_message_error(&this, &e, cx);
2006                    }
2007                }
2008
2009                anyhow::Ok(())
2010            }
2011            .log_err().await
2012        }));
2013    }
2014
2015    fn get_fetch_options(
2016        &self,
2017        window: &mut Window,
2018        cx: &mut Context<Self>,
2019    ) -> Task<Option<FetchOptions>> {
2020        let repo = self.active_repository.clone();
2021        let workspace = self.workspace.clone();
2022
2023        cx.spawn_in(window, async move |_, cx| {
2024            let repo = repo?;
2025            let remotes = repo
2026                .update(cx, |repo, _| repo.get_remotes(None))
2027                .ok()?
2028                .await
2029                .ok()?
2030                .log_err()?;
2031
2032            let mut remotes: Vec<_> = remotes.into_iter().map(FetchOptions::Remote).collect();
2033            if remotes.len() > 1 {
2034                remotes.push(FetchOptions::All);
2035            }
2036            let selection = cx
2037                .update(|window, cx| {
2038                    picker_prompt::prompt(
2039                        "Pick which remote to fetch",
2040                        remotes.iter().map(|r| r.name()).collect(),
2041                        workspace,
2042                        window,
2043                        cx,
2044                    )
2045                })
2046                .ok()?
2047                .await?;
2048            remotes.get(selection).cloned()
2049        })
2050    }
2051
2052    pub(crate) fn fetch(
2053        &mut self,
2054        is_fetch_all: bool,
2055        window: &mut Window,
2056        cx: &mut Context<Self>,
2057    ) {
2058        if !self.can_push_and_pull(cx) {
2059            return;
2060        }
2061
2062        let Some(repo) = self.active_repository.clone() else {
2063            return;
2064        };
2065        telemetry::event!("Git Fetched");
2066        let askpass = self.askpass_delegate("git fetch", window, cx);
2067        let this = cx.weak_entity();
2068
2069        let fetch_options = if is_fetch_all {
2070            Task::ready(Some(FetchOptions::All))
2071        } else {
2072            self.get_fetch_options(window, cx)
2073        };
2074
2075        window
2076            .spawn(cx, async move |cx| {
2077                let Some(fetch_options) = fetch_options.await else {
2078                    return Ok(());
2079                };
2080                let fetch = repo.update(cx, |repo, cx| {
2081                    repo.fetch(fetch_options.clone(), askpass, cx)
2082                })?;
2083
2084                let remote_message = fetch.await?;
2085                this.update(cx, |this, cx| {
2086                    let action = match fetch_options {
2087                        FetchOptions::All => RemoteAction::Fetch(None),
2088                        FetchOptions::Remote(remote) => RemoteAction::Fetch(Some(remote)),
2089                    };
2090                    match remote_message {
2091                        Ok(remote_message) => this.show_remote_output(action, remote_message, cx),
2092                        Err(e) => {
2093                            log::error!("Error while fetching {:?}", e);
2094                            this.show_error_toast(action.name(), e, cx)
2095                        }
2096                    }
2097
2098                    anyhow::Ok(())
2099                })
2100                .ok();
2101                anyhow::Ok(())
2102            })
2103            .detach_and_log_err(cx);
2104    }
2105
2106    pub(crate) fn git_clone(&mut self, repo: String, window: &mut Window, cx: &mut Context<Self>) {
2107        let path = cx.prompt_for_paths(gpui::PathPromptOptions {
2108            files: false,
2109            directories: true,
2110            multiple: false,
2111            prompt: Some("Select as Repository Destination".into()),
2112        });
2113
2114        let workspace = self.workspace.clone();
2115
2116        cx.spawn_in(window, async move |this, cx| {
2117            let mut paths = path.await.ok()?.ok()??;
2118            let mut path = paths.pop()?;
2119            let repo_name = repo
2120                .split(std::path::MAIN_SEPARATOR_STR)
2121                .last()?
2122                .strip_suffix(".git")?
2123                .to_owned();
2124
2125            let fs = this.read_with(cx, |this, _| this.fs.clone()).ok()?;
2126
2127            let prompt_answer = match fs.git_clone(&repo, path.as_path()).await {
2128                Ok(_) => cx.update(|window, cx| {
2129                    window.prompt(
2130                        PromptLevel::Info,
2131                        &format!("Git Clone: {}", repo_name),
2132                        None,
2133                        &["Add repo to project", "Open repo in new project"],
2134                        cx,
2135                    )
2136                }),
2137                Err(e) => {
2138                    this.update(cx, |this: &mut GitPanel, cx| {
2139                        let toast = StatusToast::new(e.to_string(), cx, |this, _| {
2140                            this.icon(ToastIcon::new(IconName::XCircle).color(Color::Error))
2141                                .dismiss_button(true)
2142                        });
2143
2144                        this.workspace
2145                            .update(cx, |workspace, cx| {
2146                                workspace.toggle_status_toast(toast, cx);
2147                            })
2148                            .ok();
2149                    })
2150                    .ok()?;
2151
2152                    return None;
2153                }
2154            }
2155            .ok()?;
2156
2157            path.push(repo_name);
2158            match prompt_answer.await.ok()? {
2159                0 => {
2160                    workspace
2161                        .update(cx, |workspace, cx| {
2162                            workspace
2163                                .project()
2164                                .update(cx, |project, cx| {
2165                                    project.create_worktree(path.as_path(), true, cx)
2166                                })
2167                                .detach();
2168                        })
2169                        .ok();
2170                }
2171                1 => {
2172                    workspace
2173                        .update(cx, move |workspace, cx| {
2174                            workspace::open_new(
2175                                Default::default(),
2176                                workspace.app_state().clone(),
2177                                cx,
2178                                move |workspace, _, cx| {
2179                                    cx.activate(true);
2180                                    workspace
2181                                        .project()
2182                                        .update(cx, |project, cx| {
2183                                            project.create_worktree(&path, true, cx)
2184                                        })
2185                                        .detach();
2186                                },
2187                            )
2188                            .detach();
2189                        })
2190                        .ok();
2191                }
2192                _ => {}
2193            }
2194
2195            Some(())
2196        })
2197        .detach();
2198    }
2199
2200    pub(crate) fn git_init(&mut self, window: &mut Window, cx: &mut Context<Self>) {
2201        let worktrees = self
2202            .project
2203            .read(cx)
2204            .visible_worktrees(cx)
2205            .collect::<Vec<_>>();
2206
2207        let worktree = if worktrees.len() == 1 {
2208            Task::ready(Some(worktrees.first().unwrap().clone()))
2209        } else if worktrees.is_empty() {
2210            let result = window.prompt(
2211                PromptLevel::Warning,
2212                "Unable to initialize a git repository",
2213                Some("Open a directory first"),
2214                &["Ok"],
2215                cx,
2216            );
2217            cx.background_executor()
2218                .spawn(async move {
2219                    result.await.ok();
2220                })
2221                .detach();
2222            return;
2223        } else {
2224            let worktree_directories = worktrees
2225                .iter()
2226                .map(|worktree| worktree.read(cx).abs_path())
2227                .map(|worktree_abs_path| {
2228                    if let Ok(path) = worktree_abs_path.strip_prefix(util::paths::home_dir()) {
2229                        Path::new("~")
2230                            .join(path)
2231                            .to_string_lossy()
2232                            .to_string()
2233                            .into()
2234                    } else {
2235                        worktree_abs_path.to_string_lossy().to_string().into()
2236                    }
2237                })
2238                .collect_vec();
2239            let prompt = picker_prompt::prompt(
2240                "Where would you like to initialize this git repository?",
2241                worktree_directories,
2242                self.workspace.clone(),
2243                window,
2244                cx,
2245            );
2246
2247            cx.spawn(async move |_, _| prompt.await.map(|ix| worktrees[ix].clone()))
2248        };
2249
2250        cx.spawn_in(window, async move |this, cx| {
2251            let worktree = match worktree.await {
2252                Some(worktree) => worktree,
2253                None => {
2254                    return;
2255                }
2256            };
2257
2258            let Ok(result) = this.update(cx, |this, cx| {
2259                let fallback_branch_name = GitPanelSettings::get_global(cx)
2260                    .fallback_branch_name
2261                    .clone();
2262                this.project.read(cx).git_init(
2263                    worktree.read(cx).abs_path(),
2264                    fallback_branch_name,
2265                    cx,
2266                )
2267            }) else {
2268                return;
2269            };
2270
2271            let result = result.await;
2272
2273            this.update_in(cx, |this, _, cx| match result {
2274                Ok(()) => {}
2275                Err(e) => this.show_error_toast("init", e, cx),
2276            })
2277            .ok();
2278        })
2279        .detach();
2280    }
2281
2282    pub(crate) fn pull(&mut self, window: &mut Window, cx: &mut Context<Self>) {
2283        if !self.can_push_and_pull(cx) {
2284            return;
2285        }
2286        let Some(repo) = self.active_repository.clone() else {
2287            return;
2288        };
2289        let Some(branch) = repo.read(cx).branch.as_ref() else {
2290            return;
2291        };
2292        telemetry::event!("Git Pulled");
2293        let branch = branch.clone();
2294        let remote = self.get_remote(false, window, cx);
2295        cx.spawn_in(window, async move |this, cx| {
2296            let remote = match remote.await {
2297                Ok(Some(remote)) => remote,
2298                Ok(None) => {
2299                    return Ok(());
2300                }
2301                Err(e) => {
2302                    log::error!("Failed to get current remote: {}", e);
2303                    this.update(cx, |this, cx| this.show_error_toast("pull", e, cx))
2304                        .ok();
2305                    return Ok(());
2306                }
2307            };
2308
2309            let askpass = this.update_in(cx, |this, window, cx| {
2310                this.askpass_delegate(format!("git pull {}", remote.name), window, cx)
2311            })?;
2312
2313            let pull = repo.update(cx, |repo, cx| {
2314                repo.pull(
2315                    branch.name().to_owned().into(),
2316                    remote.name.clone(),
2317                    askpass,
2318                    cx,
2319                )
2320            })?;
2321
2322            let remote_message = pull.await?;
2323
2324            let action = RemoteAction::Pull(remote);
2325            this.update(cx, |this, cx| match remote_message {
2326                Ok(remote_message) => this.show_remote_output(action, remote_message, cx),
2327                Err(e) => {
2328                    log::error!("Error while pulling {:?}", e);
2329                    this.show_error_toast(action.name(), e, cx)
2330                }
2331            })
2332            .ok();
2333
2334            anyhow::Ok(())
2335        })
2336        .detach_and_log_err(cx);
2337    }
2338
2339    pub(crate) fn push(
2340        &mut self,
2341        force_push: bool,
2342        select_remote: bool,
2343        window: &mut Window,
2344        cx: &mut Context<Self>,
2345    ) {
2346        if !self.can_push_and_pull(cx) {
2347            return;
2348        }
2349        let Some(repo) = self.active_repository.clone() else {
2350            return;
2351        };
2352        let Some(branch) = repo.read(cx).branch.as_ref() else {
2353            return;
2354        };
2355        telemetry::event!("Git Pushed");
2356        let branch = branch.clone();
2357
2358        let options = if force_push {
2359            Some(PushOptions::Force)
2360        } else {
2361            match branch.upstream {
2362                Some(Upstream {
2363                    tracking: UpstreamTracking::Gone,
2364                    ..
2365                })
2366                | None => Some(PushOptions::SetUpstream),
2367                _ => None,
2368            }
2369        };
2370        let remote = self.get_remote(select_remote, window, cx);
2371
2372        cx.spawn_in(window, async move |this, cx| {
2373            let remote = match remote.await {
2374                Ok(Some(remote)) => remote,
2375                Ok(None) => {
2376                    return Ok(());
2377                }
2378                Err(e) => {
2379                    log::error!("Failed to get current remote: {}", e);
2380                    this.update(cx, |this, cx| this.show_error_toast("push", e, cx))
2381                        .ok();
2382                    return Ok(());
2383                }
2384            };
2385
2386            let askpass_delegate = this.update_in(cx, |this, window, cx| {
2387                this.askpass_delegate(format!("git push {}", remote.name), window, cx)
2388            })?;
2389
2390            let push = repo.update(cx, |repo, cx| {
2391                repo.push(
2392                    branch.name().to_owned().into(),
2393                    remote.name.clone(),
2394                    options,
2395                    askpass_delegate,
2396                    cx,
2397                )
2398            })?;
2399
2400            let remote_output = push.await?;
2401
2402            let action = RemoteAction::Push(branch.name().to_owned().into(), remote);
2403            this.update(cx, |this, cx| match remote_output {
2404                Ok(remote_message) => this.show_remote_output(action, remote_message, cx),
2405                Err(e) => {
2406                    log::error!("Error while pushing {:?}", e);
2407                    this.show_error_toast(action.name(), e, cx)
2408                }
2409            })?;
2410
2411            anyhow::Ok(())
2412        })
2413        .detach_and_log_err(cx);
2414    }
2415
2416    fn askpass_delegate(
2417        &self,
2418        operation: impl Into<SharedString>,
2419        window: &mut Window,
2420        cx: &mut Context<Self>,
2421    ) -> AskPassDelegate {
2422        let this = cx.weak_entity();
2423        let operation = operation.into();
2424        let window = window.window_handle();
2425        AskPassDelegate::new(&mut cx.to_async(), move |prompt, tx, cx| {
2426            window
2427                .update(cx, |_, window, cx| {
2428                    this.update(cx, |this, cx| {
2429                        this.workspace.update(cx, |workspace, cx| {
2430                            workspace.toggle_modal(window, cx, |window, cx| {
2431                                AskPassModal::new(operation.clone(), prompt.into(), tx, window, cx)
2432                            });
2433                        })
2434                    })
2435                })
2436                .ok();
2437        })
2438    }
2439
2440    fn can_push_and_pull(&self, cx: &App) -> bool {
2441        !self.project.read(cx).is_via_collab()
2442    }
2443
2444    fn get_remote(
2445        &mut self,
2446        always_select: bool,
2447        window: &mut Window,
2448        cx: &mut Context<Self>,
2449    ) -> impl Future<Output = anyhow::Result<Option<Remote>>> + use<> {
2450        let repo = self.active_repository.clone();
2451        let workspace = self.workspace.clone();
2452        let mut cx = window.to_async(cx);
2453
2454        async move {
2455            let repo = repo.context("No active repository")?;
2456            let current_remotes: Vec<Remote> = repo
2457                .update(&mut cx, |repo, _| {
2458                    let current_branch = if always_select {
2459                        None
2460                    } else {
2461                        let current_branch = repo.branch.as_ref().context("No active branch")?;
2462                        Some(current_branch.name().to_string())
2463                    };
2464                    anyhow::Ok(repo.get_remotes(current_branch))
2465                })??
2466                .await??;
2467
2468            let current_remotes: Vec<_> = current_remotes
2469                .into_iter()
2470                .map(|remotes| remotes.name)
2471                .collect();
2472            let selection = cx
2473                .update(|window, cx| {
2474                    picker_prompt::prompt(
2475                        "Pick which remote to push to",
2476                        current_remotes.clone(),
2477                        workspace,
2478                        window,
2479                        cx,
2480                    )
2481                })?
2482                .await;
2483
2484            Ok(selection.map(|selection| Remote {
2485                name: current_remotes[selection].clone(),
2486            }))
2487        }
2488    }
2489
2490    pub fn load_local_committer(&mut self, cx: &Context<Self>) {
2491        if self.local_committer_task.is_none() {
2492            self.local_committer_task = Some(cx.spawn(async move |this, cx| {
2493                let committer = get_git_committer(cx).await;
2494                this.update(cx, |this, cx| {
2495                    this.local_committer = Some(committer);
2496                    cx.notify()
2497                })
2498                .ok();
2499            }));
2500        }
2501    }
2502
2503    fn potential_co_authors(&self, cx: &App) -> Vec<(String, String)> {
2504        let mut new_co_authors = Vec::new();
2505        let project = self.project.read(cx);
2506
2507        let Some(room) = self
2508            .workspace
2509            .upgrade()
2510            .and_then(|workspace| workspace.read(cx).active_call()?.read(cx).room().cloned())
2511        else {
2512            return Vec::default();
2513        };
2514
2515        let room = room.read(cx);
2516
2517        for (peer_id, collaborator) in project.collaborators() {
2518            if collaborator.is_host {
2519                continue;
2520            }
2521
2522            let Some(participant) = room.remote_participant_for_peer_id(*peer_id) else {
2523                continue;
2524            };
2525            if !participant.can_write() {
2526                continue;
2527            }
2528            if let Some(email) = &collaborator.committer_email {
2529                let name = collaborator
2530                    .committer_name
2531                    .clone()
2532                    .or_else(|| participant.user.name.clone())
2533                    .unwrap_or_else(|| participant.user.github_login.clone().to_string());
2534                new_co_authors.push((name.clone(), email.clone()))
2535            }
2536        }
2537        if !project.is_local()
2538            && !project.is_read_only(cx)
2539            && let Some(local_committer) = self.local_committer(room, cx)
2540        {
2541            new_co_authors.push(local_committer);
2542        }
2543        new_co_authors
2544    }
2545
2546    fn local_committer(&self, room: &call::Room, cx: &App) -> Option<(String, String)> {
2547        let user = room.local_participant_user(cx)?;
2548        let committer = self.local_committer.as_ref()?;
2549        let email = committer.email.clone()?;
2550        let name = committer
2551            .name
2552            .clone()
2553            .or_else(|| user.name.clone())
2554            .unwrap_or_else(|| user.github_login.clone().to_string());
2555        Some((name, email))
2556    }
2557
2558    fn toggle_fill_co_authors(
2559        &mut self,
2560        _: &ToggleFillCoAuthors,
2561        _: &mut Window,
2562        cx: &mut Context<Self>,
2563    ) {
2564        self.add_coauthors = !self.add_coauthors;
2565        cx.notify();
2566    }
2567
2568    fn toggle_sort_by_path(
2569        &mut self,
2570        _: &ToggleSortByPath,
2571        _: &mut Window,
2572        cx: &mut Context<Self>,
2573    ) {
2574        let current_setting = GitPanelSettings::get_global(cx).sort_by_path;
2575        if let Some(workspace) = self.workspace.upgrade() {
2576            let workspace = workspace.read(cx);
2577            let fs = workspace.app_state().fs.clone();
2578            cx.update_global::<SettingsStore, _>(|store, _cx| {
2579                store.update_settings_file::<GitPanelSettings>(fs, move |settings, _cx| {
2580                    settings.sort_by_path = Some(!current_setting);
2581                });
2582            });
2583        }
2584    }
2585
2586    fn fill_co_authors(&mut self, message: &mut String, cx: &mut Context<Self>) {
2587        const CO_AUTHOR_PREFIX: &str = "Co-authored-by: ";
2588
2589        let existing_text = message.to_ascii_lowercase();
2590        let lowercase_co_author_prefix = CO_AUTHOR_PREFIX.to_lowercase();
2591        let mut ends_with_co_authors = false;
2592        let existing_co_authors = existing_text
2593            .lines()
2594            .filter_map(|line| {
2595                let line = line.trim();
2596                if line.starts_with(&lowercase_co_author_prefix) {
2597                    ends_with_co_authors = true;
2598                    Some(line)
2599                } else {
2600                    ends_with_co_authors = false;
2601                    None
2602                }
2603            })
2604            .collect::<HashSet<_>>();
2605
2606        let new_co_authors = self
2607            .potential_co_authors(cx)
2608            .into_iter()
2609            .filter(|(_, email)| {
2610                !existing_co_authors
2611                    .iter()
2612                    .any(|existing| existing.contains(email.as_str()))
2613            })
2614            .collect::<Vec<_>>();
2615
2616        if new_co_authors.is_empty() {
2617            return;
2618        }
2619
2620        if !ends_with_co_authors {
2621            message.push('\n');
2622        }
2623        for (name, email) in new_co_authors {
2624            message.push('\n');
2625            message.push_str(CO_AUTHOR_PREFIX);
2626            message.push_str(&name);
2627            message.push_str(" <");
2628            message.push_str(&email);
2629            message.push('>');
2630        }
2631        message.push('\n');
2632    }
2633
2634    fn schedule_update(
2635        &mut self,
2636        clear_pending: bool,
2637        window: &mut Window,
2638        cx: &mut Context<Self>,
2639    ) {
2640        let handle = cx.entity().downgrade();
2641        self.reopen_commit_buffer(window, cx);
2642        self.update_visible_entries_task = cx.spawn_in(window, async move |_, cx| {
2643            cx.background_executor().timer(UPDATE_DEBOUNCE).await;
2644            if let Some(git_panel) = handle.upgrade() {
2645                git_panel
2646                    .update_in(cx, |git_panel, window, cx| {
2647                        if clear_pending {
2648                            git_panel.clear_pending();
2649                        }
2650                        git_panel.update_visible_entries(window, cx);
2651                        git_panel.update_scrollbar_properties(window, cx);
2652                    })
2653                    .ok();
2654            }
2655        });
2656    }
2657
2658    fn reopen_commit_buffer(&mut self, window: &mut Window, cx: &mut Context<Self>) {
2659        let Some(active_repo) = self.active_repository.as_ref() else {
2660            return;
2661        };
2662        let load_buffer = active_repo.update(cx, |active_repo, cx| {
2663            let project = self.project.read(cx);
2664            active_repo.open_commit_buffer(
2665                Some(project.languages().clone()),
2666                project.buffer_store().clone(),
2667                cx,
2668            )
2669        });
2670
2671        cx.spawn_in(window, async move |git_panel, cx| {
2672            let buffer = load_buffer.await?;
2673            git_panel.update_in(cx, |git_panel, window, cx| {
2674                if git_panel
2675                    .commit_editor
2676                    .read(cx)
2677                    .buffer()
2678                    .read(cx)
2679                    .as_singleton()
2680                    .as_ref()
2681                    != Some(&buffer)
2682                {
2683                    git_panel.commit_editor = cx.new(|cx| {
2684                        commit_message_editor(
2685                            buffer,
2686                            git_panel.suggest_commit_message(cx).map(SharedString::from),
2687                            git_panel.project.clone(),
2688                            true,
2689                            window,
2690                            cx,
2691                        )
2692                    });
2693                }
2694            })
2695        })
2696        .detach_and_log_err(cx);
2697    }
2698
2699    fn clear_pending(&mut self) {
2700        self.pending.retain(|v| !v.finished)
2701    }
2702
2703    fn update_visible_entries(&mut self, window: &mut Window, cx: &mut Context<Self>) {
2704        let bulk_staging = self.bulk_staging.take();
2705        let last_staged_path_prev_index = bulk_staging
2706            .as_ref()
2707            .and_then(|op| self.entry_by_path(&op.anchor, cx));
2708
2709        self.entries.clear();
2710        self.single_staged_entry.take();
2711        self.single_tracked_entry.take();
2712        self.conflicted_count = 0;
2713        self.conflicted_staged_count = 0;
2714        self.new_count = 0;
2715        self.tracked_count = 0;
2716        self.new_staged_count = 0;
2717        self.tracked_staged_count = 0;
2718        self.entry_count = 0;
2719
2720        let sort_by_path = GitPanelSettings::get_global(cx).sort_by_path;
2721
2722        let mut changed_entries = Vec::new();
2723        let mut new_entries = Vec::new();
2724        let mut conflict_entries = Vec::new();
2725        let mut single_staged_entry = None;
2726        let mut staged_count = 0;
2727        let mut max_width_item: Option<(RepoPath, usize)> = None;
2728
2729        let Some(repo) = self.active_repository.as_ref() else {
2730            // Just clear entries if no repository is active.
2731            cx.notify();
2732            return;
2733        };
2734
2735        let repo = repo.read(cx);
2736
2737        for entry in repo.cached_status() {
2738            let is_conflict = repo.had_conflict_on_last_merge_head_change(&entry.repo_path);
2739            let is_new = entry.status.is_created();
2740            let staging = entry.status.staging();
2741
2742            if self.pending.iter().any(|pending| {
2743                pending.target_status == TargetStatus::Reverted
2744                    && !pending.finished
2745                    && pending
2746                        .entries
2747                        .iter()
2748                        .any(|pending| pending.repo_path == entry.repo_path)
2749            }) {
2750                continue;
2751            }
2752
2753            let abs_path = repo.work_directory_abs_path.join(&entry.repo_path.0);
2754            let entry = GitStatusEntry {
2755                repo_path: entry.repo_path.clone(),
2756                abs_path,
2757                status: entry.status,
2758                staging,
2759            };
2760
2761            if staging.has_staged() {
2762                staged_count += 1;
2763                single_staged_entry = Some(entry.clone());
2764            }
2765
2766            let width_estimate = Self::item_width_estimate(
2767                entry.parent_dir().map(|s| s.len()).unwrap_or(0),
2768                entry.display_name().len(),
2769            );
2770
2771            match max_width_item.as_mut() {
2772                Some((repo_path, estimate)) => {
2773                    if width_estimate > *estimate {
2774                        *repo_path = entry.repo_path.clone();
2775                        *estimate = width_estimate;
2776                    }
2777                }
2778                None => max_width_item = Some((entry.repo_path.clone(), width_estimate)),
2779            }
2780
2781            if sort_by_path {
2782                changed_entries.push(entry);
2783            } else if is_conflict {
2784                conflict_entries.push(entry);
2785            } else if is_new {
2786                new_entries.push(entry);
2787            } else {
2788                changed_entries.push(entry);
2789            }
2790        }
2791
2792        let mut pending_staged_count = 0;
2793        let mut last_pending_staged = None;
2794        let mut pending_status_for_single_staged = None;
2795        for pending in self.pending.iter() {
2796            if pending.target_status == TargetStatus::Staged {
2797                pending_staged_count += pending.entries.len();
2798                last_pending_staged = pending.entries.first().cloned();
2799            }
2800            if let Some(single_staged) = &single_staged_entry
2801                && pending
2802                    .entries
2803                    .iter()
2804                    .any(|entry| entry.repo_path == single_staged.repo_path)
2805            {
2806                pending_status_for_single_staged = Some(pending.target_status);
2807            }
2808        }
2809
2810        if conflict_entries.is_empty() && staged_count == 1 && pending_staged_count == 0 {
2811            match pending_status_for_single_staged {
2812                Some(TargetStatus::Staged) | None => {
2813                    self.single_staged_entry = single_staged_entry;
2814                }
2815                _ => {}
2816            }
2817        } else if conflict_entries.is_empty() && pending_staged_count == 1 {
2818            self.single_staged_entry = last_pending_staged;
2819        }
2820
2821        if conflict_entries.is_empty() && changed_entries.len() == 1 {
2822            self.single_tracked_entry = changed_entries.first().cloned();
2823        }
2824
2825        if !conflict_entries.is_empty() {
2826            self.entries.push(GitListEntry::Header(GitHeaderEntry {
2827                header: Section::Conflict,
2828            }));
2829            self.entries
2830                .extend(conflict_entries.into_iter().map(GitListEntry::Status));
2831        }
2832
2833        if !changed_entries.is_empty() {
2834            if !sort_by_path {
2835                self.entries.push(GitListEntry::Header(GitHeaderEntry {
2836                    header: Section::Tracked,
2837                }));
2838            }
2839            self.entries
2840                .extend(changed_entries.into_iter().map(GitListEntry::Status));
2841        }
2842        if !new_entries.is_empty() {
2843            self.entries.push(GitListEntry::Header(GitHeaderEntry {
2844                header: Section::New,
2845            }));
2846            self.entries
2847                .extend(new_entries.into_iter().map(GitListEntry::Status));
2848        }
2849
2850        if let Some((repo_path, _)) = max_width_item {
2851            self.max_width_item_index = self.entries.iter().position(|entry| match entry {
2852                GitListEntry::Status(git_status_entry) => git_status_entry.repo_path == repo_path,
2853                GitListEntry::Header(_) => false,
2854            });
2855        }
2856
2857        self.update_counts(repo);
2858
2859        let bulk_staging_anchor_new_index = bulk_staging
2860            .as_ref()
2861            .filter(|op| op.repo_id == repo.id)
2862            .and_then(|op| self.entry_by_path(&op.anchor, cx));
2863        if bulk_staging_anchor_new_index == last_staged_path_prev_index
2864            && let Some(index) = bulk_staging_anchor_new_index
2865            && let Some(entry) = self.entries.get(index)
2866            && let Some(entry) = entry.status_entry()
2867            && self.entry_staging(entry) == StageStatus::Staged
2868        {
2869            self.bulk_staging = bulk_staging;
2870        }
2871
2872        self.select_first_entry_if_none(cx);
2873
2874        let suggested_commit_message = self.suggest_commit_message(cx);
2875        let placeholder_text = suggested_commit_message.unwrap_or("Enter commit message".into());
2876
2877        self.commit_editor.update(cx, |editor, cx| {
2878            editor.set_placeholder_text(&placeholder_text, window, cx)
2879        });
2880
2881        cx.notify();
2882    }
2883
2884    fn header_state(&self, header_type: Section) -> ToggleState {
2885        let (staged_count, count) = match header_type {
2886            Section::New => (self.new_staged_count, self.new_count),
2887            Section::Tracked => (self.tracked_staged_count, self.tracked_count),
2888            Section::Conflict => (self.conflicted_staged_count, self.conflicted_count),
2889        };
2890        if staged_count == 0 {
2891            ToggleState::Unselected
2892        } else if count == staged_count {
2893            ToggleState::Selected
2894        } else {
2895            ToggleState::Indeterminate
2896        }
2897    }
2898
2899    fn update_counts(&mut self, repo: &Repository) {
2900        self.show_placeholders = false;
2901        self.conflicted_count = 0;
2902        self.conflicted_staged_count = 0;
2903        self.new_count = 0;
2904        self.tracked_count = 0;
2905        self.new_staged_count = 0;
2906        self.tracked_staged_count = 0;
2907        self.entry_count = 0;
2908        for entry in &self.entries {
2909            let Some(status_entry) = entry.status_entry() else {
2910                continue;
2911            };
2912            self.entry_count += 1;
2913            if repo.had_conflict_on_last_merge_head_change(&status_entry.repo_path) {
2914                self.conflicted_count += 1;
2915                if self.entry_staging(status_entry).has_staged() {
2916                    self.conflicted_staged_count += 1;
2917                }
2918            } else if status_entry.status.is_created() {
2919                self.new_count += 1;
2920                if self.entry_staging(status_entry).has_staged() {
2921                    self.new_staged_count += 1;
2922                }
2923            } else {
2924                self.tracked_count += 1;
2925                if self.entry_staging(status_entry).has_staged() {
2926                    self.tracked_staged_count += 1;
2927                }
2928            }
2929        }
2930    }
2931
2932    fn entry_staging(&self, entry: &GitStatusEntry) -> StageStatus {
2933        for pending in self.pending.iter().rev() {
2934            if pending
2935                .entries
2936                .iter()
2937                .any(|pending_entry| pending_entry.repo_path == entry.repo_path)
2938            {
2939                match pending.target_status {
2940                    TargetStatus::Staged => return StageStatus::Staged,
2941                    TargetStatus::Unstaged => return StageStatus::Unstaged,
2942                    TargetStatus::Reverted => continue,
2943                    TargetStatus::Unchanged => continue,
2944                }
2945            }
2946        }
2947        entry.staging
2948    }
2949
2950    pub(crate) fn has_staged_changes(&self) -> bool {
2951        self.tracked_staged_count > 0
2952            || self.new_staged_count > 0
2953            || self.conflicted_staged_count > 0
2954    }
2955
2956    pub(crate) fn has_unstaged_changes(&self) -> bool {
2957        self.tracked_count > self.tracked_staged_count
2958            || self.new_count > self.new_staged_count
2959            || self.conflicted_count > self.conflicted_staged_count
2960    }
2961
2962    fn has_tracked_changes(&self) -> bool {
2963        self.tracked_count > 0
2964    }
2965
2966    pub fn has_unstaged_conflicts(&self) -> bool {
2967        self.conflicted_count > 0 && self.conflicted_count != self.conflicted_staged_count
2968    }
2969
2970    fn show_error_toast(&self, action: impl Into<SharedString>, e: anyhow::Error, cx: &mut App) {
2971        let action = action.into();
2972        let Some(workspace) = self.workspace.upgrade() else {
2973            return;
2974        };
2975
2976        let message = e.to_string().trim().to_string();
2977        if message
2978            .matches(git::repository::REMOTE_CANCELLED_BY_USER)
2979            .next()
2980            .is_some()
2981        { // Hide the cancelled by user message
2982        } else {
2983            workspace.update(cx, |workspace, cx| {
2984                let workspace_weak = cx.weak_entity();
2985                let toast = StatusToast::new(format!("git {} failed", action), cx, |this, _cx| {
2986                    this.icon(ToastIcon::new(IconName::XCircle).color(Color::Error))
2987                        .action("View Log", move |window, cx| {
2988                            let message = message.clone();
2989                            let action = action.clone();
2990                            workspace_weak
2991                                .update(cx, move |workspace, cx| {
2992                                    Self::open_output(action, workspace, &message, window, cx)
2993                                })
2994                                .ok();
2995                        })
2996                });
2997                workspace.toggle_status_toast(toast, cx)
2998            });
2999        }
3000    }
3001
3002    fn show_commit_message_error<E>(weak_this: &WeakEntity<Self>, err: &E, cx: &mut AsyncApp)
3003    where
3004        E: std::fmt::Debug + std::fmt::Display,
3005    {
3006        if let Ok(Some(workspace)) = weak_this.update(cx, |this, _cx| this.workspace.upgrade()) {
3007            let _ = workspace.update(cx, |workspace, cx| {
3008                struct CommitMessageError;
3009                let notification_id = NotificationId::unique::<CommitMessageError>();
3010                workspace.show_notification(notification_id, cx, |cx| {
3011                    cx.new(|cx| {
3012                        ErrorMessagePrompt::new(
3013                            format!("Failed to generate commit message: {err}"),
3014                            cx,
3015                        )
3016                    })
3017                });
3018            });
3019        }
3020    }
3021
3022    fn show_remote_output(&self, action: RemoteAction, info: RemoteCommandOutput, cx: &mut App) {
3023        let Some(workspace) = self.workspace.upgrade() else {
3024            return;
3025        };
3026
3027        workspace.update(cx, |workspace, cx| {
3028            let SuccessMessage { message, style } = remote_output::format_output(&action, info);
3029            let workspace_weak = cx.weak_entity();
3030            let operation = action.name();
3031
3032            let status_toast = StatusToast::new(message, cx, move |this, _cx| {
3033                use remote_output::SuccessStyle::*;
3034                match style {
3035                    Toast => this.icon(ToastIcon::new(IconName::GitBranchAlt).color(Color::Muted)),
3036                    ToastWithLog { output } => this
3037                        .icon(ToastIcon::new(IconName::GitBranchAlt).color(Color::Muted))
3038                        .action("View Log", move |window, cx| {
3039                            let output = output.clone();
3040                            let output =
3041                                format!("stdout:\n{}\nstderr:\n{}", output.stdout, output.stderr);
3042                            workspace_weak
3043                                .update(cx, move |workspace, cx| {
3044                                    Self::open_output(operation, workspace, &output, window, cx)
3045                                })
3046                                .ok();
3047                        }),
3048                    PushPrLink { text, link } => this
3049                        .icon(ToastIcon::new(IconName::GitBranchAlt).color(Color::Muted))
3050                        .action(text, move |_, cx| cx.open_url(&link)),
3051                }
3052            });
3053            workspace.toggle_status_toast(status_toast, cx)
3054        });
3055    }
3056
3057    fn open_output(
3058        operation: impl Into<SharedString>,
3059        workspace: &mut Workspace,
3060        output: &str,
3061        window: &mut Window,
3062        cx: &mut Context<Workspace>,
3063    ) {
3064        let operation = operation.into();
3065        let buffer = cx.new(|cx| Buffer::local(output, cx));
3066        buffer.update(cx, |buffer, cx| {
3067            buffer.set_capability(language::Capability::ReadOnly, cx);
3068        });
3069        let editor = cx.new(|cx| {
3070            let mut editor = Editor::for_buffer(buffer, None, window, cx);
3071            editor.buffer().update(cx, |buffer, cx| {
3072                buffer.set_title(format!("Output from git {operation}"), cx);
3073            });
3074            editor.set_read_only(true);
3075            editor
3076        });
3077
3078        workspace.add_item_to_center(Box::new(editor), window, cx);
3079    }
3080
3081    pub fn can_commit(&self) -> bool {
3082        (self.has_staged_changes() || self.has_tracked_changes()) && !self.has_unstaged_conflicts()
3083    }
3084
3085    pub fn can_stage_all(&self) -> bool {
3086        self.has_unstaged_changes()
3087    }
3088
3089    pub fn can_unstage_all(&self) -> bool {
3090        self.has_staged_changes()
3091    }
3092
3093    // eventually we'll need to take depth into account here
3094    // if we add a tree view
3095    fn item_width_estimate(path: usize, file_name: usize) -> usize {
3096        path + file_name
3097    }
3098
3099    fn render_overflow_menu(&self, id: impl Into<ElementId>) -> impl IntoElement {
3100        let focus_handle = self.focus_handle.clone();
3101        let has_tracked_changes = self.has_tracked_changes();
3102        let has_staged_changes = self.has_staged_changes();
3103        let has_unstaged_changes = self.has_unstaged_changes();
3104        let has_new_changes = self.new_count > 0;
3105
3106        PopoverMenu::new(id.into())
3107            .trigger(
3108                IconButton::new("overflow-menu-trigger", IconName::Ellipsis)
3109                    .icon_size(IconSize::Small)
3110                    .icon_color(Color::Muted),
3111            )
3112            .menu(move |window, cx| {
3113                Some(git_panel_context_menu(
3114                    focus_handle.clone(),
3115                    GitMenuState {
3116                        has_tracked_changes,
3117                        has_staged_changes,
3118                        has_unstaged_changes,
3119                        has_new_changes,
3120                        sort_by_path: GitPanelSettings::get_global(cx).sort_by_path,
3121                    },
3122                    window,
3123                    cx,
3124                ))
3125            })
3126            .anchor(Corner::TopRight)
3127    }
3128
3129    pub(crate) fn render_generate_commit_message_button(
3130        &self,
3131        cx: &Context<Self>,
3132    ) -> Option<AnyElement> {
3133        if !agent_settings::AgentSettings::get_global(cx).enabled
3134            || DisableAiSettings::get_global(cx).disable_ai
3135            || LanguageModelRegistry::read_global(cx)
3136                .commit_message_model()
3137                .is_none()
3138        {
3139            return None;
3140        }
3141
3142        if self.generate_commit_message_task.is_some() {
3143            return Some(
3144                h_flex()
3145                    .gap_1()
3146                    .child(
3147                        Icon::new(IconName::ArrowCircle)
3148                            .size(IconSize::XSmall)
3149                            .color(Color::Info)
3150                            .with_rotate_animation(2),
3151                    )
3152                    .child(
3153                        Label::new("Generating Commit...")
3154                            .size(LabelSize::Small)
3155                            .color(Color::Muted),
3156                    )
3157                    .into_any_element(),
3158            );
3159        }
3160
3161        let can_commit = self.can_commit();
3162        let editor_focus_handle = self.commit_editor.focus_handle(cx);
3163        Some(
3164            IconButton::new("generate-commit-message", IconName::AiEdit)
3165                .shape(ui::IconButtonShape::Square)
3166                .icon_color(Color::Muted)
3167                .tooltip(move |window, cx| {
3168                    if can_commit {
3169                        Tooltip::for_action_in(
3170                            "Generate Commit Message",
3171                            &git::GenerateCommitMessage,
3172                            &editor_focus_handle,
3173                            window,
3174                            cx,
3175                        )
3176                    } else {
3177                        Tooltip::simple("No changes to commit", cx)
3178                    }
3179                })
3180                .disabled(!can_commit)
3181                .on_click(cx.listener(move |this, _event, _window, cx| {
3182                    this.generate_commit_message(cx);
3183                }))
3184                .into_any_element(),
3185        )
3186    }
3187
3188    pub(crate) fn render_co_authors(&self, cx: &Context<Self>) -> Option<AnyElement> {
3189        let potential_co_authors = self.potential_co_authors(cx);
3190
3191        let (tooltip_label, icon) = if self.add_coauthors {
3192            ("Remove co-authored-by", IconName::Person)
3193        } else {
3194            ("Add co-authored-by", IconName::UserCheck)
3195        };
3196
3197        if potential_co_authors.is_empty() {
3198            None
3199        } else {
3200            Some(
3201                IconButton::new("co-authors", icon)
3202                    .shape(ui::IconButtonShape::Square)
3203                    .icon_color(Color::Disabled)
3204                    .selected_icon_color(Color::Selected)
3205                    .toggle_state(self.add_coauthors)
3206                    .tooltip(move |_, cx| {
3207                        let title = format!(
3208                            "{}:{}{}",
3209                            tooltip_label,
3210                            if potential_co_authors.len() == 1 {
3211                                ""
3212                            } else {
3213                                "\n"
3214                            },
3215                            potential_co_authors
3216                                .iter()
3217                                .map(|(name, email)| format!(" {} <{}>", name, email))
3218                                .join("\n")
3219                        );
3220                        Tooltip::simple(title, cx)
3221                    })
3222                    .on_click(cx.listener(|this, _, _, cx| {
3223                        this.add_coauthors = !this.add_coauthors;
3224                        cx.notify();
3225                    }))
3226                    .into_any_element(),
3227            )
3228        }
3229    }
3230
3231    fn render_git_commit_menu(
3232        &self,
3233        id: impl Into<ElementId>,
3234        keybinding_target: Option<FocusHandle>,
3235        cx: &mut Context<Self>,
3236    ) -> impl IntoElement {
3237        PopoverMenu::new(id.into())
3238            .trigger(
3239                ui::ButtonLike::new_rounded_right("commit-split-button-right")
3240                    .layer(ui::ElevationIndex::ModalSurface)
3241                    .size(ButtonSize::None)
3242                    .child(
3243                        h_flex()
3244                            .px_1()
3245                            .h_full()
3246                            .justify_center()
3247                            .border_l_1()
3248                            .border_color(cx.theme().colors().border)
3249                            .child(Icon::new(IconName::ChevronDown).size(IconSize::XSmall)),
3250                    ),
3251            )
3252            .menu({
3253                let git_panel = cx.entity();
3254                let has_previous_commit = self.head_commit(cx).is_some();
3255                let amend = self.amend_pending();
3256                let signoff = self.signoff_enabled;
3257
3258                move |window, cx| {
3259                    Some(ContextMenu::build(window, cx, |context_menu, _, _| {
3260                        context_menu
3261                            .when_some(keybinding_target.clone(), |el, keybinding_target| {
3262                                el.context(keybinding_target)
3263                            })
3264                            .when(has_previous_commit, |this| {
3265                                this.toggleable_entry(
3266                                    "Amend",
3267                                    amend,
3268                                    IconPosition::Start,
3269                                    Some(Box::new(Amend)),
3270                                    {
3271                                        let git_panel = git_panel.downgrade();
3272                                        move |_, cx| {
3273                                            git_panel
3274                                                .update(cx, |git_panel, cx| {
3275                                                    git_panel.toggle_amend_pending(cx);
3276                                                })
3277                                                .ok();
3278                                        }
3279                                    },
3280                                )
3281                            })
3282                            .toggleable_entry(
3283                                "Signoff",
3284                                signoff,
3285                                IconPosition::Start,
3286                                Some(Box::new(Signoff)),
3287                                move |window, cx| window.dispatch_action(Box::new(Signoff), cx),
3288                            )
3289                    }))
3290                }
3291            })
3292            .anchor(Corner::TopRight)
3293    }
3294
3295    pub fn configure_commit_button(&self, cx: &mut Context<Self>) -> (bool, &'static str) {
3296        if self.has_unstaged_conflicts() {
3297            (false, "You must resolve conflicts before committing")
3298        } else if !self.has_staged_changes() && !self.has_tracked_changes() {
3299            (false, "No changes to commit")
3300        } else if self.pending_commit.is_some() {
3301            (false, "Commit in progress")
3302        } else if !self.has_commit_message(cx) {
3303            (false, "No commit message")
3304        } else if !self.has_write_access(cx) {
3305            (false, "You do not have write access to this project")
3306        } else {
3307            (true, self.commit_button_title())
3308        }
3309    }
3310
3311    pub fn commit_button_title(&self) -> &'static str {
3312        if self.amend_pending {
3313            if self.has_staged_changes() {
3314                "Amend"
3315            } else {
3316                "Amend Tracked"
3317            }
3318        } else if self.has_staged_changes() {
3319            "Commit"
3320        } else {
3321            "Commit Tracked"
3322        }
3323    }
3324
3325    fn expand_commit_editor(
3326        &mut self,
3327        _: &git::ExpandCommitEditor,
3328        window: &mut Window,
3329        cx: &mut Context<Self>,
3330    ) {
3331        let workspace = self.workspace.clone();
3332        window.defer(cx, move |window, cx| {
3333            workspace
3334                .update(cx, |workspace, cx| {
3335                    CommitModal::toggle(workspace, None, window, cx)
3336                })
3337                .ok();
3338        })
3339    }
3340
3341    fn render_panel_header(
3342        &self,
3343        window: &mut Window,
3344        cx: &mut Context<Self>,
3345    ) -> Option<impl IntoElement> {
3346        self.active_repository.as_ref()?;
3347
3348        let text;
3349        let action;
3350        let tooltip;
3351        if self.total_staged_count() == self.entry_count && self.entry_count > 0 {
3352            text = "Unstage All";
3353            action = git::UnstageAll.boxed_clone();
3354            tooltip = "git reset";
3355        } else {
3356            text = "Stage All";
3357            action = git::StageAll.boxed_clone();
3358            tooltip = "git add --all ."
3359        }
3360
3361        let change_string = match self.entry_count {
3362            0 => "No Changes".to_string(),
3363            1 => "1 Change".to_string(),
3364            _ => format!("{} Changes", self.entry_count),
3365        };
3366
3367        Some(
3368            self.panel_header_container(window, cx)
3369                .px_2()
3370                .justify_between()
3371                .child(
3372                    panel_button(change_string)
3373                        .color(Color::Muted)
3374                        .tooltip(Tooltip::for_action_title_in(
3375                            "Open Diff",
3376                            &Diff,
3377                            &self.focus_handle,
3378                        ))
3379                        .on_click(|_, _, cx| {
3380                            cx.defer(|cx| {
3381                                cx.dispatch_action(&Diff);
3382                            })
3383                        }),
3384                )
3385                .child(
3386                    h_flex()
3387                        .gap_1()
3388                        .child(self.render_overflow_menu("overflow_menu"))
3389                        .child(
3390                            panel_filled_button(text)
3391                                .tooltip(Tooltip::for_action_title_in(
3392                                    tooltip,
3393                                    action.as_ref(),
3394                                    &self.focus_handle,
3395                                ))
3396                                .disabled(self.entry_count == 0)
3397                                .on_click(move |_, _, cx| {
3398                                    let action = action.boxed_clone();
3399                                    cx.defer(move |cx| {
3400                                        cx.dispatch_action(action.as_ref());
3401                                    })
3402                                }),
3403                        ),
3404                ),
3405        )
3406    }
3407
3408    pub(crate) fn render_remote_button(&self, cx: &mut Context<Self>) -> Option<AnyElement> {
3409        let branch = self.active_repository.as_ref()?.read(cx).branch.clone();
3410        if !self.can_push_and_pull(cx) {
3411            return None;
3412        }
3413        Some(
3414            h_flex()
3415                .gap_1()
3416                .flex_shrink_0()
3417                .when_some(branch, |this, branch| {
3418                    let focus_handle = Some(self.focus_handle(cx));
3419
3420                    this.children(render_remote_button(
3421                        "remote-button",
3422                        &branch,
3423                        focus_handle,
3424                        true,
3425                    ))
3426                })
3427                .into_any_element(),
3428        )
3429    }
3430
3431    pub fn render_footer(
3432        &self,
3433        window: &mut Window,
3434        cx: &mut Context<Self>,
3435    ) -> Option<impl IntoElement> {
3436        let active_repository = self.active_repository.clone()?;
3437        let panel_editor_style = panel_editor_style(true, window, cx);
3438
3439        let enable_coauthors = self.render_co_authors(cx);
3440
3441        let editor_focus_handle = self.commit_editor.focus_handle(cx);
3442        let expand_tooltip_focus_handle = editor_focus_handle;
3443
3444        let branch = active_repository.read(cx).branch.clone();
3445        let head_commit = active_repository.read(cx).head_commit.clone();
3446
3447        let footer_size = px(32.);
3448        let gap = px(9.0);
3449        let max_height = panel_editor_style
3450            .text
3451            .line_height_in_pixels(window.rem_size())
3452            * MAX_PANEL_EDITOR_LINES
3453            + gap;
3454
3455        let git_panel = cx.entity();
3456        let display_name = SharedString::from(Arc::from(
3457            active_repository
3458                .read(cx)
3459                .display_name()
3460                .trim_end_matches("/"),
3461        ));
3462        let editor_is_long = self.commit_editor.update(cx, |editor, cx| {
3463            editor.max_point(cx).row().0 >= MAX_PANEL_EDITOR_LINES as u32
3464        });
3465
3466        let footer = v_flex()
3467            .child(PanelRepoFooter::new(
3468                display_name,
3469                branch,
3470                head_commit,
3471                Some(git_panel),
3472            ))
3473            .child(
3474                panel_editor_container(window, cx)
3475                    .id("commit-editor-container")
3476                    .relative()
3477                    .w_full()
3478                    .h(max_height + footer_size)
3479                    .border_t_1()
3480                    .border_color(cx.theme().colors().border)
3481                    .cursor_text()
3482                    .on_click(cx.listener(move |this, _: &ClickEvent, window, cx| {
3483                        window.focus(&this.commit_editor.focus_handle(cx));
3484                    }))
3485                    .child(
3486                        h_flex()
3487                            .id("commit-footer")
3488                            .border_t_1()
3489                            .when(editor_is_long, |el| {
3490                                el.border_color(cx.theme().colors().border_variant)
3491                            })
3492                            .absolute()
3493                            .bottom_0()
3494                            .left_0()
3495                            .w_full()
3496                            .px_2()
3497                            .h(footer_size)
3498                            .flex_none()
3499                            .justify_between()
3500                            .child(
3501                                self.render_generate_commit_message_button(cx)
3502                                    .unwrap_or_else(|| div().into_any_element()),
3503                            )
3504                            .child(
3505                                h_flex()
3506                                    .gap_0p5()
3507                                    .children(enable_coauthors)
3508                                    .child(self.render_commit_button(cx)),
3509                            ),
3510                    )
3511                    .child(
3512                        div()
3513                            .pr_2p5()
3514                            .on_action(|&editor::actions::MoveUp, _, cx| {
3515                                cx.stop_propagation();
3516                            })
3517                            .on_action(|&editor::actions::MoveDown, _, cx| {
3518                                cx.stop_propagation();
3519                            })
3520                            .child(EditorElement::new(&self.commit_editor, panel_editor_style)),
3521                    )
3522                    .child(
3523                        h_flex()
3524                            .absolute()
3525                            .top_2()
3526                            .right_2()
3527                            .opacity(0.5)
3528                            .hover(|this| this.opacity(1.0))
3529                            .child(
3530                                panel_icon_button("expand-commit-editor", IconName::Maximize)
3531                                    .icon_size(IconSize::Small)
3532                                    .size(ui::ButtonSize::Default)
3533                                    .tooltip(move |window, cx| {
3534                                        Tooltip::for_action_in(
3535                                            "Open Commit Modal",
3536                                            &git::ExpandCommitEditor,
3537                                            &expand_tooltip_focus_handle,
3538                                            window,
3539                                            cx,
3540                                        )
3541                                    })
3542                                    .on_click(cx.listener({
3543                                        move |_, _, window, cx| {
3544                                            window.dispatch_action(
3545                                                git::ExpandCommitEditor.boxed_clone(),
3546                                                cx,
3547                                            )
3548                                        }
3549                                    })),
3550                            ),
3551                    ),
3552            );
3553
3554        Some(footer)
3555    }
3556
3557    fn render_commit_button(&self, cx: &mut Context<Self>) -> impl IntoElement {
3558        let (can_commit, tooltip) = self.configure_commit_button(cx);
3559        let title = self.commit_button_title();
3560        let commit_tooltip_focus_handle = self.commit_editor.focus_handle(cx);
3561        let amend = self.amend_pending();
3562        let signoff = self.signoff_enabled;
3563
3564        div()
3565            .id("commit-wrapper")
3566            .on_hover(cx.listener(move |this, hovered, _, cx| {
3567                this.show_placeholders =
3568                    *hovered && !this.has_staged_changes() && !this.has_unstaged_conflicts();
3569                cx.notify()
3570            }))
3571            .child(SplitButton::new(
3572                ui::ButtonLike::new_rounded_left(ElementId::Name(
3573                    format!("split-button-left-{}", title).into(),
3574                ))
3575                .layer(ui::ElevationIndex::ModalSurface)
3576                .size(ui::ButtonSize::Compact)
3577                .child(
3578                    div()
3579                        .child(Label::new(title).size(LabelSize::Small))
3580                        .mr_0p5(),
3581                )
3582                .on_click({
3583                    let git_panel = cx.weak_entity();
3584                    move |_, window, cx| {
3585                        telemetry::event!("Git Committed", source = "Git Panel");
3586                        git_panel
3587                            .update(cx, |git_panel, cx| {
3588                                git_panel.set_amend_pending(false, cx);
3589                                git_panel.commit_changes(
3590                                    CommitOptions { amend, signoff },
3591                                    window,
3592                                    cx,
3593                                );
3594                            })
3595                            .ok();
3596                    }
3597                })
3598                .disabled(!can_commit || self.modal_open)
3599                .tooltip({
3600                    let handle = commit_tooltip_focus_handle.clone();
3601                    move |window, cx| {
3602                        if can_commit {
3603                            Tooltip::with_meta_in(
3604                                tooltip,
3605                                Some(&git::Commit),
3606                                format!(
3607                                    "git commit{}{}",
3608                                    if amend { " --amend" } else { "" },
3609                                    if signoff { " --signoff" } else { "" }
3610                                ),
3611                                &handle.clone(),
3612                                window,
3613                                cx,
3614                            )
3615                        } else {
3616                            Tooltip::simple(tooltip, cx)
3617                        }
3618                    }
3619                }),
3620                self.render_git_commit_menu(
3621                    ElementId::Name(format!("split-button-right-{}", title).into()),
3622                    Some(commit_tooltip_focus_handle),
3623                    cx,
3624                )
3625                .into_any_element(),
3626            ))
3627    }
3628
3629    fn render_pending_amend(&self, cx: &mut Context<Self>) -> impl IntoElement {
3630        h_flex()
3631            .py_1p5()
3632            .px_2()
3633            .gap_1p5()
3634            .justify_between()
3635            .border_t_1()
3636            .border_color(cx.theme().colors().border.opacity(0.8))
3637            .child(
3638                div()
3639                    .flex_grow()
3640                    .overflow_hidden()
3641                    .max_w(relative(0.85))
3642                    .child(
3643                        Label::new("This will update your most recent commit.")
3644                            .size(LabelSize::Small)
3645                            .truncate(),
3646                    ),
3647            )
3648            .child(
3649                panel_button("Cancel")
3650                    .size(ButtonSize::Default)
3651                    .on_click(cx.listener(|this, _, _, cx| this.set_amend_pending(false, cx))),
3652            )
3653    }
3654
3655    fn render_previous_commit(&self, cx: &mut Context<Self>) -> Option<impl IntoElement> {
3656        let active_repository = self.active_repository.as_ref()?;
3657        let branch = active_repository.read(cx).branch.as_ref()?;
3658        let commit = branch.most_recent_commit.as_ref()?.clone();
3659        let workspace = self.workspace.clone();
3660        let this = cx.entity();
3661
3662        Some(
3663            h_flex()
3664                .py_1p5()
3665                .px_2()
3666                .gap_1p5()
3667                .justify_between()
3668                .border_t_1()
3669                .border_color(cx.theme().colors().border.opacity(0.8))
3670                .child(
3671                    div()
3672                        .flex_grow()
3673                        .overflow_hidden()
3674                        .max_w(relative(0.85))
3675                        .child(
3676                            Label::new(commit.subject.clone())
3677                                .size(LabelSize::Small)
3678                                .truncate(),
3679                        )
3680                        .id("commit-msg-hover")
3681                        .on_click({
3682                            let commit = commit.clone();
3683                            let repo = active_repository.downgrade();
3684                            move |_, window, cx| {
3685                                CommitView::open(
3686                                    commit.clone(),
3687                                    repo.clone(),
3688                                    workspace.clone(),
3689                                    window,
3690                                    cx,
3691                                );
3692                            }
3693                        })
3694                        .hoverable_tooltip({
3695                            let repo = active_repository.clone();
3696                            move |window, cx| {
3697                                GitPanelMessageTooltip::new(
3698                                    this.clone(),
3699                                    commit.sha.clone(),
3700                                    repo.clone(),
3701                                    window,
3702                                    cx,
3703                                )
3704                                .into()
3705                            }
3706                        }),
3707                )
3708                .when(commit.has_parent, |this| {
3709                    let has_unstaged = self.has_unstaged_changes();
3710                    this.child(
3711                        panel_icon_button("undo", IconName::Undo)
3712                            .icon_size(IconSize::XSmall)
3713                            .icon_color(Color::Muted)
3714                            .tooltip(move |window, cx| {
3715                                Tooltip::with_meta(
3716                                    "Uncommit",
3717                                    Some(&git::Uncommit),
3718                                    if has_unstaged {
3719                                        "git reset HEAD^ --soft"
3720                                    } else {
3721                                        "git reset HEAD^"
3722                                    },
3723                                    window,
3724                                    cx,
3725                                )
3726                            })
3727                            .on_click(cx.listener(|this, _, window, cx| this.uncommit(window, cx))),
3728                    )
3729                }),
3730        )
3731    }
3732
3733    fn render_empty_state(&self, cx: &mut Context<Self>) -> impl IntoElement {
3734        h_flex().h_full().flex_grow().justify_center().child(
3735            v_flex()
3736                .gap_2()
3737                .child(h_flex().w_full().justify_around().child(
3738                    if self.active_repository.is_some() {
3739                        "No changes to commit"
3740                    } else {
3741                        "No Git repositories"
3742                    },
3743                ))
3744                .children({
3745                    let worktree_count = self.project.read(cx).visible_worktrees(cx).count();
3746                    (worktree_count > 0 && self.active_repository.is_none()).then(|| {
3747                        h_flex().w_full().justify_around().child(
3748                            panel_filled_button("Initialize Repository")
3749                                .tooltip(Tooltip::for_action_title_in(
3750                                    "git init",
3751                                    &git::Init,
3752                                    &self.focus_handle,
3753                                ))
3754                                .on_click(move |_, _, cx| {
3755                                    cx.defer(move |cx| {
3756                                        cx.dispatch_action(&git::Init);
3757                                    })
3758                                }),
3759                        )
3760                    })
3761                })
3762                .text_ui_sm(cx)
3763                .mx_auto()
3764                .text_color(Color::Placeholder.color(cx)),
3765        )
3766    }
3767
3768    fn render_vertical_scrollbar(
3769        &self,
3770        show_horizontal_scrollbar_container: bool,
3771        cx: &mut Context<Self>,
3772    ) -> impl IntoElement {
3773        div()
3774            .id("git-panel-vertical-scroll")
3775            .occlude()
3776            .flex_none()
3777            .h_full()
3778            .cursor_default()
3779            .absolute()
3780            .right_0()
3781            .top_0()
3782            .bottom_0()
3783            .w(px(12.))
3784            .when(show_horizontal_scrollbar_container, |this| {
3785                this.pb_neg_3p5()
3786            })
3787            .on_mouse_move(cx.listener(|_, _, _, cx| {
3788                cx.notify();
3789                cx.stop_propagation()
3790            }))
3791            .on_hover(|_, _, cx| {
3792                cx.stop_propagation();
3793            })
3794            .on_any_mouse_down(|_, _, cx| {
3795                cx.stop_propagation();
3796            })
3797            .on_mouse_up(
3798                MouseButton::Left,
3799                cx.listener(|this, _, window, cx| {
3800                    if !this.vertical_scrollbar.state.is_dragging()
3801                        && !this.focus_handle.contains_focused(window, cx)
3802                    {
3803                        this.vertical_scrollbar.hide(window, cx);
3804                        cx.notify();
3805                    }
3806
3807                    cx.stop_propagation();
3808                }),
3809            )
3810            .on_scroll_wheel(cx.listener(|_, _, _, cx| {
3811                cx.notify();
3812            }))
3813            .children(Scrollbar::vertical(
3814                // percentage as f32..end_offset as f32,
3815                self.vertical_scrollbar.state.clone(),
3816            ))
3817    }
3818
3819    /// Renders the horizontal scrollbar.
3820    ///
3821    /// The right offset is used to determine how far to the right the
3822    /// scrollbar should extend to, useful for ensuring it doesn't collide
3823    /// with the vertical scrollbar when visible.
3824    fn render_horizontal_scrollbar(
3825        &self,
3826        right_offset: Pixels,
3827        cx: &mut Context<Self>,
3828    ) -> impl IntoElement {
3829        div()
3830            .id("git-panel-horizontal-scroll")
3831            .occlude()
3832            .flex_none()
3833            .w_full()
3834            .cursor_default()
3835            .absolute()
3836            .bottom_neg_px()
3837            .left_0()
3838            .right_0()
3839            .pr(right_offset)
3840            .on_mouse_move(cx.listener(|_, _, _, cx| {
3841                cx.notify();
3842                cx.stop_propagation()
3843            }))
3844            .on_hover(|_, _, cx| {
3845                cx.stop_propagation();
3846            })
3847            .on_any_mouse_down(|_, _, cx| {
3848                cx.stop_propagation();
3849            })
3850            .on_mouse_up(
3851                MouseButton::Left,
3852                cx.listener(|this, _, window, cx| {
3853                    if !this.horizontal_scrollbar.state.is_dragging()
3854                        && !this.focus_handle.contains_focused(window, cx)
3855                    {
3856                        this.horizontal_scrollbar.hide(window, cx);
3857                        cx.notify();
3858                    }
3859
3860                    cx.stop_propagation();
3861                }),
3862            )
3863            .on_scroll_wheel(cx.listener(|_, _, _, cx| {
3864                cx.notify();
3865            }))
3866            .children(Scrollbar::horizontal(
3867                // percentage as f32..end_offset as f32,
3868                self.horizontal_scrollbar.state.clone(),
3869            ))
3870    }
3871
3872    fn render_buffer_header_controls(
3873        &self,
3874        entity: &Entity<Self>,
3875        file: &Arc<dyn File>,
3876        _: &Window,
3877        cx: &App,
3878    ) -> Option<AnyElement> {
3879        let repo = self.active_repository.as_ref()?.read(cx);
3880        let project_path = (file.worktree_id(cx), file.path()).into();
3881        let repo_path = repo.project_path_to_repo_path(&project_path, cx)?;
3882        let ix = self.entry_by_path(&repo_path, cx)?;
3883        let entry = self.entries.get(ix)?;
3884
3885        let entry_staging = self.entry_staging(entry.status_entry()?);
3886
3887        let checkbox = Checkbox::new("stage-file", entry_staging.as_bool().into())
3888            .disabled(!self.has_write_access(cx))
3889            .fill()
3890            .elevation(ElevationIndex::Surface)
3891            .on_click({
3892                let entry = entry.clone();
3893                let git_panel = entity.downgrade();
3894                move |_, window, cx| {
3895                    git_panel
3896                        .update(cx, |this, cx| {
3897                            this.toggle_staged_for_entry(&entry, window, cx);
3898                            cx.stop_propagation();
3899                        })
3900                        .ok();
3901                }
3902            });
3903        Some(
3904            h_flex()
3905                .id("start-slot")
3906                .text_lg()
3907                .child(checkbox)
3908                .on_mouse_down(MouseButton::Left, |_, _, cx| {
3909                    // prevent the list item active state triggering when toggling checkbox
3910                    cx.stop_propagation();
3911                })
3912                .into_any_element(),
3913        )
3914    }
3915
3916    fn render_entries(
3917        &self,
3918        has_write_access: bool,
3919        _: &Window,
3920        cx: &mut Context<Self>,
3921    ) -> impl IntoElement {
3922        let entry_count = self.entries.len();
3923
3924        let scroll_track_size = px(16.);
3925
3926        let h_scroll_offset = if self.vertical_scrollbar.show_scrollbar {
3927            // magic number
3928            px(3.)
3929        } else {
3930            px(0.)
3931        };
3932
3933        v_flex()
3934            .flex_1()
3935            .size_full()
3936            .overflow_hidden()
3937            .relative()
3938            // Show a border on the top and bottom of the container when
3939            // the vertical scrollbar container is visible so we don't have a
3940            // floating left border in the panel.
3941            .when(self.vertical_scrollbar.show_track, |this| {
3942                this.border_t_1()
3943                    .border_b_1()
3944                    .border_color(cx.theme().colors().border)
3945            })
3946            .child(
3947                h_flex()
3948                    .flex_1()
3949                    .size_full()
3950                    .relative()
3951                    .overflow_hidden()
3952                    .child(
3953                        uniform_list(
3954                            "entries",
3955                            entry_count,
3956                            cx.processor(move |this, range: Range<usize>, window, cx| {
3957                                let mut items = Vec::with_capacity(range.end - range.start);
3958
3959                                for ix in range {
3960                                    match &this.entries.get(ix) {
3961                                        Some(GitListEntry::Status(entry)) => {
3962                                            items.push(this.render_entry(
3963                                                ix,
3964                                                entry,
3965                                                has_write_access,
3966                                                window,
3967                                                cx,
3968                                            ));
3969                                        }
3970                                        Some(GitListEntry::Header(header)) => {
3971                                            items.push(this.render_list_header(
3972                                                ix,
3973                                                header,
3974                                                has_write_access,
3975                                                window,
3976                                                cx,
3977                                            ));
3978                                        }
3979                                        None => {}
3980                                    }
3981                                }
3982
3983                                items
3984                            }),
3985                        )
3986                        .when(
3987                            !self.horizontal_scrollbar.show_track
3988                                && self.horizontal_scrollbar.show_scrollbar,
3989                            |this| {
3990                                // when not showing the horizontal scrollbar track, make sure we don't
3991                                // obscure the last entry
3992                                this.pb(scroll_track_size)
3993                            },
3994                        )
3995                        .size_full()
3996                        .flex_grow()
3997                        .with_sizing_behavior(ListSizingBehavior::Auto)
3998                        .with_horizontal_sizing_behavior(
3999                            ListHorizontalSizingBehavior::Unconstrained,
4000                        )
4001                        .with_width_from_item(self.max_width_item_index)
4002                        .track_scroll(self.scroll_handle.clone()),
4003                    )
4004                    .on_mouse_down(
4005                        MouseButton::Right,
4006                        cx.listener(move |this, event: &MouseDownEvent, window, cx| {
4007                            this.deploy_panel_context_menu(event.position, window, cx)
4008                        }),
4009                    )
4010                    .when(self.vertical_scrollbar.show_track, |this| {
4011                        this.child(
4012                            v_flex()
4013                                .h_full()
4014                                .flex_none()
4015                                .w(scroll_track_size)
4016                                .bg(cx.theme().colors().panel_background)
4017                                .child(
4018                                    div()
4019                                        .size_full()
4020                                        .flex_1()
4021                                        .border_l_1()
4022                                        .border_color(cx.theme().colors().border),
4023                                ),
4024                        )
4025                    })
4026                    .when(self.vertical_scrollbar.show_scrollbar, |this| {
4027                        this.child(
4028                            self.render_vertical_scrollbar(
4029                                self.horizontal_scrollbar.show_track,
4030                                cx,
4031                            ),
4032                        )
4033                    }),
4034            )
4035            .when(self.horizontal_scrollbar.show_track, |this| {
4036                this.child(
4037                    h_flex()
4038                        .w_full()
4039                        .h(scroll_track_size)
4040                        .flex_none()
4041                        .relative()
4042                        .child(
4043                            div()
4044                                .w_full()
4045                                .flex_1()
4046                                // for some reason the horizontal scrollbar is 1px
4047                                // taller than the vertical scrollbar??
4048                                .h(scroll_track_size - px(1.))
4049                                .bg(cx.theme().colors().panel_background)
4050                                .border_t_1()
4051                                .border_color(cx.theme().colors().border),
4052                        )
4053                        .when(self.vertical_scrollbar.show_track, |this| {
4054                            this.child(
4055                                div()
4056                                    .flex_none()
4057                                    // -1px prevents a missing pixel between the two container borders
4058                                    .w(scroll_track_size - px(1.))
4059                                    .h_full(),
4060                            )
4061                            .child(
4062                                // HACK: Fill the missing 1px 🥲
4063                                div()
4064                                    .absolute()
4065                                    .right(scroll_track_size - px(1.))
4066                                    .bottom(scroll_track_size - px(1.))
4067                                    .size_px()
4068                                    .bg(cx.theme().colors().border),
4069                            )
4070                        }),
4071                )
4072            })
4073            .when(self.horizontal_scrollbar.show_scrollbar, |this| {
4074                this.child(self.render_horizontal_scrollbar(h_scroll_offset, cx))
4075            })
4076    }
4077
4078    fn entry_label(&self, label: impl Into<SharedString>, color: Color) -> Label {
4079        Label::new(label.into()).color(color).single_line()
4080    }
4081
4082    fn list_item_height(&self) -> Rems {
4083        rems(1.75)
4084    }
4085
4086    fn render_list_header(
4087        &self,
4088        ix: usize,
4089        header: &GitHeaderEntry,
4090        _: bool,
4091        _: &Window,
4092        _: &Context<Self>,
4093    ) -> AnyElement {
4094        let id: ElementId = ElementId::Name(format!("header_{}", ix).into());
4095
4096        h_flex()
4097            .id(id)
4098            .h(self.list_item_height())
4099            .w_full()
4100            .items_end()
4101            .px(rems(0.75)) // ~12px
4102            .pb(rems(0.3125)) // ~ 5px
4103            .child(
4104                Label::new(header.title())
4105                    .color(Color::Muted)
4106                    .size(LabelSize::Small)
4107                    .line_height_style(LineHeightStyle::UiLabel)
4108                    .single_line(),
4109            )
4110            .into_any_element()
4111    }
4112
4113    pub fn load_commit_details(
4114        &self,
4115        sha: String,
4116        cx: &mut Context<Self>,
4117    ) -> Task<anyhow::Result<CommitDetails>> {
4118        let Some(repo) = self.active_repository.clone() else {
4119            return Task::ready(Err(anyhow::anyhow!("no active repo")));
4120        };
4121        repo.update(cx, |repo, cx| {
4122            let show = repo.show(sha);
4123            cx.spawn(async move |_, _| show.await?)
4124        })
4125    }
4126
4127    fn deploy_entry_context_menu(
4128        &mut self,
4129        position: Point<Pixels>,
4130        ix: usize,
4131        window: &mut Window,
4132        cx: &mut Context<Self>,
4133    ) {
4134        let Some(entry) = self.entries.get(ix).and_then(|e| e.status_entry()) else {
4135            return;
4136        };
4137        let stage_title = if entry.status.staging().is_fully_staged() {
4138            "Unstage File"
4139        } else {
4140            "Stage File"
4141        };
4142        let restore_title = if entry.status.is_created() {
4143            "Trash File"
4144        } else {
4145            "Restore File"
4146        };
4147        let context_menu = ContextMenu::build(window, cx, |context_menu, _, _| {
4148            context_menu
4149                .context(self.focus_handle.clone())
4150                .action(stage_title, ToggleStaged.boxed_clone())
4151                .action(restore_title, git::RestoreFile::default().boxed_clone())
4152                .separator()
4153                .action("Open Diff", Confirm.boxed_clone())
4154                .action("Open File", SecondaryConfirm.boxed_clone())
4155        });
4156        self.selected_entry = Some(ix);
4157        self.set_context_menu(context_menu, position, window, cx);
4158    }
4159
4160    fn deploy_panel_context_menu(
4161        &mut self,
4162        position: Point<Pixels>,
4163        window: &mut Window,
4164        cx: &mut Context<Self>,
4165    ) {
4166        let context_menu = git_panel_context_menu(
4167            self.focus_handle.clone(),
4168            GitMenuState {
4169                has_tracked_changes: self.has_tracked_changes(),
4170                has_staged_changes: self.has_staged_changes(),
4171                has_unstaged_changes: self.has_unstaged_changes(),
4172                has_new_changes: self.new_count > 0,
4173                sort_by_path: GitPanelSettings::get_global(cx).sort_by_path,
4174            },
4175            window,
4176            cx,
4177        );
4178        self.set_context_menu(context_menu, position, window, cx);
4179    }
4180
4181    fn set_context_menu(
4182        &mut self,
4183        context_menu: Entity<ContextMenu>,
4184        position: Point<Pixels>,
4185        window: &Window,
4186        cx: &mut Context<Self>,
4187    ) {
4188        let subscription = cx.subscribe_in(
4189            &context_menu,
4190            window,
4191            |this, _, _: &DismissEvent, window, cx| {
4192                if this.context_menu.as_ref().is_some_and(|context_menu| {
4193                    context_menu.0.focus_handle(cx).contains_focused(window, cx)
4194                }) {
4195                    cx.focus_self(window);
4196                }
4197                this.context_menu.take();
4198                cx.notify();
4199            },
4200        );
4201        self.context_menu = Some((context_menu, position, subscription));
4202        cx.notify();
4203    }
4204
4205    fn render_entry(
4206        &self,
4207        ix: usize,
4208        entry: &GitStatusEntry,
4209        has_write_access: bool,
4210        window: &Window,
4211        cx: &Context<Self>,
4212    ) -> AnyElement {
4213        let display_name = entry.display_name();
4214
4215        let selected = self.selected_entry == Some(ix);
4216        let marked = self.marked_entries.contains(&ix);
4217        let status_style = GitPanelSettings::get_global(cx).status_style;
4218        let status = entry.status;
4219
4220        let has_conflict = status.is_conflicted();
4221        let is_modified = status.is_modified();
4222        let is_deleted = status.is_deleted();
4223
4224        let label_color = if status_style == StatusStyle::LabelColor {
4225            if has_conflict {
4226                Color::VersionControlConflict
4227            } else if is_modified {
4228                Color::VersionControlModified
4229            } else if is_deleted {
4230                // We don't want a bunch of red labels in the list
4231                Color::Disabled
4232            } else {
4233                Color::VersionControlAdded
4234            }
4235        } else {
4236            Color::Default
4237        };
4238
4239        let path_color = if status.is_deleted() {
4240            Color::Disabled
4241        } else {
4242            Color::Muted
4243        };
4244
4245        let id: ElementId = ElementId::Name(format!("entry_{}_{}", display_name, ix).into());
4246        let checkbox_wrapper_id: ElementId =
4247            ElementId::Name(format!("entry_{}_{}_checkbox_wrapper", display_name, ix).into());
4248        let checkbox_id: ElementId =
4249            ElementId::Name(format!("entry_{}_{}_checkbox", display_name, ix).into());
4250
4251        let entry_staging = self.entry_staging(entry);
4252        let mut is_staged: ToggleState = self.entry_staging(entry).as_bool().into();
4253        if self.show_placeholders && !self.has_staged_changes() && !entry.status.is_created() {
4254            is_staged = ToggleState::Selected;
4255        }
4256
4257        let handle = cx.weak_entity();
4258
4259        let selected_bg_alpha = 0.08;
4260        let marked_bg_alpha = 0.12;
4261        let state_opacity_step = 0.04;
4262
4263        let base_bg = match (selected, marked) {
4264            (true, true) => cx
4265                .theme()
4266                .status()
4267                .info
4268                .alpha(selected_bg_alpha + marked_bg_alpha),
4269            (true, false) => cx.theme().status().info.alpha(selected_bg_alpha),
4270            (false, true) => cx.theme().status().info.alpha(marked_bg_alpha),
4271            _ => cx.theme().colors().ghost_element_background,
4272        };
4273
4274        let hover_bg = if selected {
4275            cx.theme()
4276                .status()
4277                .info
4278                .alpha(selected_bg_alpha + state_opacity_step)
4279        } else {
4280            cx.theme().colors().ghost_element_hover
4281        };
4282
4283        let active_bg = if selected {
4284            cx.theme()
4285                .status()
4286                .info
4287                .alpha(selected_bg_alpha + state_opacity_step * 2.0)
4288        } else {
4289            cx.theme().colors().ghost_element_active
4290        };
4291
4292        h_flex()
4293            .id(id)
4294            .h(self.list_item_height())
4295            .w_full()
4296            .items_center()
4297            .border_1()
4298            .when(selected && self.focus_handle.is_focused(window), |el| {
4299                el.border_color(cx.theme().colors().border_focused)
4300            })
4301            .px(rems(0.75)) // ~12px
4302            .overflow_hidden()
4303            .flex_none()
4304            .gap_1p5()
4305            .bg(base_bg)
4306            .hover(|this| this.bg(hover_bg))
4307            .active(|this| this.bg(active_bg))
4308            .on_click({
4309                cx.listener(move |this, event: &ClickEvent, window, cx| {
4310                    this.selected_entry = Some(ix);
4311                    cx.notify();
4312                    if event.modifiers().secondary() {
4313                        this.open_file(&Default::default(), window, cx)
4314                    } else {
4315                        this.open_diff(&Default::default(), window, cx);
4316                        this.focus_handle.focus(window);
4317                    }
4318                })
4319            })
4320            .on_mouse_down(
4321                MouseButton::Right,
4322                move |event: &MouseDownEvent, window, cx| {
4323                    // why isn't this happening automatically? we are passing MouseButton::Right to `on_mouse_down`?
4324                    if event.button != MouseButton::Right {
4325                        return;
4326                    }
4327
4328                    let Some(this) = handle.upgrade() else {
4329                        return;
4330                    };
4331                    this.update(cx, |this, cx| {
4332                        this.deploy_entry_context_menu(event.position, ix, window, cx);
4333                    });
4334                    cx.stop_propagation();
4335                },
4336            )
4337            .child(
4338                div()
4339                    .id(checkbox_wrapper_id)
4340                    .flex_none()
4341                    .occlude()
4342                    .cursor_pointer()
4343                    .child(
4344                        Checkbox::new(checkbox_id, is_staged)
4345                            .disabled(!has_write_access)
4346                            .fill()
4347                            .elevation(ElevationIndex::Surface)
4348                            .on_click_ext({
4349                                let entry = entry.clone();
4350                                let this = cx.weak_entity();
4351                                move |_, click, window, cx| {
4352                                    this.update(cx, |this, cx| {
4353                                        if !has_write_access {
4354                                            return;
4355                                        }
4356                                        if click.modifiers().shift {
4357                                            this.stage_bulk(ix, cx);
4358                                        } else {
4359                                            this.toggle_staged_for_entry(
4360                                                &GitListEntry::Status(entry.clone()),
4361                                                window,
4362                                                cx,
4363                                            );
4364                                        }
4365                                        cx.stop_propagation();
4366                                    })
4367                                    .ok();
4368                                }
4369                            })
4370                            .tooltip(move |window, cx| {
4371                                let is_staged = entry_staging.is_fully_staged();
4372
4373                                let action = if is_staged { "Unstage" } else { "Stage" };
4374                                let tooltip_name = action.to_string();
4375
4376                                Tooltip::for_action(tooltip_name, &ToggleStaged, window, cx)
4377                            }),
4378                    ),
4379            )
4380            .child(git_status_icon(status))
4381            .child(
4382                h_flex()
4383                    .items_center()
4384                    .flex_1()
4385                    // .overflow_hidden()
4386                    .when_some(entry.parent_dir(), |this, parent| {
4387                        if !parent.is_empty() {
4388                            this.child(
4389                                self.entry_label(format!("{}/", parent), path_color)
4390                                    .when(status.is_deleted(), |this| this.strikethrough()),
4391                            )
4392                        } else {
4393                            this
4394                        }
4395                    })
4396                    .child(
4397                        self.entry_label(display_name, label_color)
4398                            .when(status.is_deleted(), |this| this.strikethrough()),
4399                    ),
4400            )
4401            .into_any_element()
4402    }
4403
4404    fn has_write_access(&self, cx: &App) -> bool {
4405        !self.project.read(cx).is_read_only(cx)
4406    }
4407
4408    pub fn amend_pending(&self) -> bool {
4409        self.amend_pending
4410    }
4411
4412    pub fn set_amend_pending(&mut self, value: bool, cx: &mut Context<Self>) {
4413        if value && !self.amend_pending {
4414            let current_message = self.commit_message_buffer(cx).read(cx).text();
4415            self.original_commit_message = if current_message.trim().is_empty() {
4416                None
4417            } else {
4418                Some(current_message)
4419            };
4420        } else if !value && self.amend_pending {
4421            let message = self.original_commit_message.take().unwrap_or_default();
4422            self.commit_message_buffer(cx).update(cx, |buffer, cx| {
4423                let start = buffer.anchor_before(0);
4424                let end = buffer.anchor_after(buffer.len());
4425                buffer.edit([(start..end, message)], None, cx);
4426            });
4427        }
4428
4429        self.amend_pending = value;
4430        self.serialize(cx);
4431        cx.notify();
4432    }
4433
4434    pub fn signoff_enabled(&self) -> bool {
4435        self.signoff_enabled
4436    }
4437
4438    pub fn set_signoff_enabled(&mut self, value: bool, cx: &mut Context<Self>) {
4439        self.signoff_enabled = value;
4440        self.serialize(cx);
4441        cx.notify();
4442    }
4443
4444    pub fn toggle_signoff_enabled(
4445        &mut self,
4446        _: &Signoff,
4447        _window: &mut Window,
4448        cx: &mut Context<Self>,
4449    ) {
4450        self.set_signoff_enabled(!self.signoff_enabled, cx);
4451    }
4452
4453    pub async fn load(
4454        workspace: WeakEntity<Workspace>,
4455        mut cx: AsyncWindowContext,
4456    ) -> anyhow::Result<Entity<Self>> {
4457        let serialized_panel = match workspace
4458            .read_with(&cx, |workspace, _| Self::serialization_key(workspace))
4459            .ok()
4460            .flatten()
4461        {
4462            Some(serialization_key) => cx
4463                .background_spawn(async move { KEY_VALUE_STORE.read_kvp(&serialization_key) })
4464                .await
4465                .context("loading git panel")
4466                .log_err()
4467                .flatten()
4468                .map(|panel| serde_json::from_str::<SerializedGitPanel>(&panel))
4469                .transpose()
4470                .log_err()
4471                .flatten(),
4472            None => None,
4473        };
4474
4475        workspace.update_in(&mut cx, |workspace, window, cx| {
4476            let panel = GitPanel::new(workspace, window, cx);
4477
4478            if let Some(serialized_panel) = serialized_panel {
4479                panel.update(cx, |panel, cx| {
4480                    panel.width = serialized_panel.width;
4481                    panel.amend_pending = serialized_panel.amend_pending;
4482                    panel.signoff_enabled = serialized_panel.signoff_enabled;
4483                    cx.notify();
4484                })
4485            }
4486
4487            panel
4488        })
4489    }
4490
4491    fn stage_bulk(&mut self, mut index: usize, cx: &mut Context<'_, Self>) {
4492        let Some(op) = self.bulk_staging.as_ref() else {
4493            return;
4494        };
4495        let Some(mut anchor_index) = self.entry_by_path(&op.anchor, cx) else {
4496            return;
4497        };
4498        if let Some(entry) = self.entries.get(index)
4499            && let Some(entry) = entry.status_entry()
4500        {
4501            self.set_bulk_staging_anchor(entry.repo_path.clone(), cx);
4502        }
4503        if index < anchor_index {
4504            std::mem::swap(&mut index, &mut anchor_index);
4505        }
4506        let entries = self
4507            .entries
4508            .get(anchor_index..=index)
4509            .unwrap_or_default()
4510            .iter()
4511            .filter_map(|entry| entry.status_entry().cloned())
4512            .collect::<Vec<_>>();
4513        self.change_file_stage(true, entries, cx);
4514    }
4515
4516    fn set_bulk_staging_anchor(&mut self, path: RepoPath, cx: &mut Context<'_, GitPanel>) {
4517        let Some(repo) = self.active_repository.as_ref() else {
4518            return;
4519        };
4520        self.bulk_staging = Some(BulkStaging {
4521            repo_id: repo.read(cx).id,
4522            anchor: path,
4523        });
4524    }
4525
4526    pub(crate) fn toggle_amend_pending(&mut self, cx: &mut Context<Self>) {
4527        self.set_amend_pending(!self.amend_pending, cx);
4528        if self.amend_pending {
4529            self.load_last_commit_message_if_empty(cx);
4530        }
4531    }
4532}
4533
4534impl Render for GitPanel {
4535    fn render(&mut self, window: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
4536        let project = self.project.read(cx);
4537        let has_entries = !self.entries.is_empty();
4538        let room = self
4539            .workspace
4540            .upgrade()
4541            .and_then(|workspace| workspace.read(cx).active_call()?.read(cx).room().cloned());
4542
4543        let has_write_access = self.has_write_access(cx);
4544
4545        let has_co_authors = room.is_some_and(|room| {
4546            self.load_local_committer(cx);
4547            let room = room.read(cx);
4548            room.remote_participants()
4549                .values()
4550                .any(|remote_participant| remote_participant.can_write())
4551        });
4552
4553        v_flex()
4554            .id("git_panel")
4555            .key_context(self.dispatch_context(window, cx))
4556            .track_focus(&self.focus_handle)
4557            .when(has_write_access && !project.is_read_only(cx), |this| {
4558                this.on_action(cx.listener(Self::toggle_staged_for_selected))
4559                    .on_action(cx.listener(Self::stage_range))
4560                    .on_action(cx.listener(GitPanel::commit))
4561                    .on_action(cx.listener(GitPanel::amend))
4562                    .on_action(cx.listener(GitPanel::toggle_signoff_enabled))
4563                    .on_action(cx.listener(Self::stage_all))
4564                    .on_action(cx.listener(Self::unstage_all))
4565                    .on_action(cx.listener(Self::stage_selected))
4566                    .on_action(cx.listener(Self::unstage_selected))
4567                    .on_action(cx.listener(Self::restore_tracked_files))
4568                    .on_action(cx.listener(Self::revert_selected))
4569                    .on_action(cx.listener(Self::clean_all))
4570                    .on_action(cx.listener(Self::generate_commit_message_action))
4571                    .on_action(cx.listener(Self::stash_all))
4572                    .on_action(cx.listener(Self::stash_pop))
4573            })
4574            .on_action(cx.listener(Self::select_first))
4575            .on_action(cx.listener(Self::select_next))
4576            .on_action(cx.listener(Self::select_previous))
4577            .on_action(cx.listener(Self::select_last))
4578            .on_action(cx.listener(Self::close_panel))
4579            .on_action(cx.listener(Self::open_diff))
4580            .on_action(cx.listener(Self::open_file))
4581            .on_action(cx.listener(Self::focus_changes_list))
4582            .on_action(cx.listener(Self::focus_editor))
4583            .on_action(cx.listener(Self::expand_commit_editor))
4584            .when(has_write_access && has_co_authors, |git_panel| {
4585                git_panel.on_action(cx.listener(Self::toggle_fill_co_authors))
4586            })
4587            .on_action(cx.listener(Self::toggle_sort_by_path))
4588            .on_hover(cx.listener(move |this, hovered, window, cx| {
4589                if *hovered {
4590                    this.horizontal_scrollbar.show(cx);
4591                    this.vertical_scrollbar.show(cx);
4592                    cx.notify();
4593                } else if !this.focus_handle.contains_focused(window, cx) {
4594                    this.hide_scrollbars(window, cx);
4595                }
4596            }))
4597            .size_full()
4598            .overflow_hidden()
4599            .bg(cx.theme().colors().panel_background)
4600            .child(
4601                v_flex()
4602                    .size_full()
4603                    .children(self.render_panel_header(window, cx))
4604                    .map(|this| {
4605                        if has_entries {
4606                            this.child(self.render_entries(has_write_access, window, cx))
4607                        } else {
4608                            this.child(self.render_empty_state(cx).into_any_element())
4609                        }
4610                    })
4611                    .children(self.render_footer(window, cx))
4612                    .when(self.amend_pending, |this| {
4613                        this.child(self.render_pending_amend(cx))
4614                    })
4615                    .when(!self.amend_pending, |this| {
4616                        this.children(self.render_previous_commit(cx))
4617                    })
4618                    .into_any_element(),
4619            )
4620            .children(self.context_menu.as_ref().map(|(menu, position, _)| {
4621                deferred(
4622                    anchored()
4623                        .position(*position)
4624                        .anchor(Corner::TopLeft)
4625                        .child(menu.clone()),
4626                )
4627                .with_priority(1)
4628            }))
4629    }
4630}
4631
4632impl Focusable for GitPanel {
4633    fn focus_handle(&self, cx: &App) -> gpui::FocusHandle {
4634        if self.entries.is_empty() {
4635            self.commit_editor.focus_handle(cx)
4636        } else {
4637            self.focus_handle.clone()
4638        }
4639    }
4640}
4641
4642impl EventEmitter<Event> for GitPanel {}
4643
4644impl EventEmitter<PanelEvent> for GitPanel {}
4645
4646pub(crate) struct GitPanelAddon {
4647    pub(crate) workspace: WeakEntity<Workspace>,
4648}
4649
4650impl editor::Addon for GitPanelAddon {
4651    fn to_any(&self) -> &dyn std::any::Any {
4652        self
4653    }
4654
4655    fn render_buffer_header_controls(
4656        &self,
4657        excerpt_info: &ExcerptInfo,
4658        window: &Window,
4659        cx: &App,
4660    ) -> Option<AnyElement> {
4661        let file = excerpt_info.buffer.file()?;
4662        let git_panel = self.workspace.upgrade()?.read(cx).panel::<GitPanel>(cx)?;
4663
4664        git_panel
4665            .read(cx)
4666            .render_buffer_header_controls(&git_panel, file, window, cx)
4667    }
4668}
4669
4670impl Panel for GitPanel {
4671    fn persistent_name() -> &'static str {
4672        "GitPanel"
4673    }
4674
4675    fn position(&self, _: &Window, cx: &App) -> DockPosition {
4676        GitPanelSettings::get_global(cx).dock
4677    }
4678
4679    fn position_is_valid(&self, position: DockPosition) -> bool {
4680        matches!(position, DockPosition::Left | DockPosition::Right)
4681    }
4682
4683    fn set_position(&mut self, position: DockPosition, _: &mut Window, cx: &mut Context<Self>) {
4684        settings::update_settings_file::<GitPanelSettings>(
4685            self.fs.clone(),
4686            cx,
4687            move |settings, _| settings.dock = Some(position),
4688        );
4689    }
4690
4691    fn size(&self, _: &Window, cx: &App) -> Pixels {
4692        self.width
4693            .unwrap_or_else(|| GitPanelSettings::get_global(cx).default_width)
4694    }
4695
4696    fn set_size(&mut self, size: Option<Pixels>, _: &mut Window, cx: &mut Context<Self>) {
4697        self.width = size;
4698        self.serialize(cx);
4699        cx.notify();
4700    }
4701
4702    fn icon(&self, _: &Window, cx: &App) -> Option<ui::IconName> {
4703        Some(ui::IconName::GitBranchAlt).filter(|_| GitPanelSettings::get_global(cx).button)
4704    }
4705
4706    fn icon_tooltip(&self, _window: &Window, _cx: &App) -> Option<&'static str> {
4707        Some("Git Panel")
4708    }
4709
4710    fn toggle_action(&self) -> Box<dyn Action> {
4711        Box::new(ToggleFocus)
4712    }
4713
4714    fn activation_priority(&self) -> u32 {
4715        2
4716    }
4717}
4718
4719impl PanelHeader for GitPanel {}
4720
4721struct GitPanelMessageTooltip {
4722    commit_tooltip: Option<Entity<CommitTooltip>>,
4723}
4724
4725impl GitPanelMessageTooltip {
4726    fn new(
4727        git_panel: Entity<GitPanel>,
4728        sha: SharedString,
4729        repository: Entity<Repository>,
4730        window: &mut Window,
4731        cx: &mut App,
4732    ) -> Entity<Self> {
4733        cx.new(|cx| {
4734            cx.spawn_in(window, async move |this, cx| {
4735                let (details, workspace) = git_panel.update(cx, |git_panel, cx| {
4736                    (
4737                        git_panel.load_commit_details(sha.to_string(), cx),
4738                        git_panel.workspace.clone(),
4739                    )
4740                })?;
4741                let details = details.await?;
4742
4743                let commit_details = crate::commit_tooltip::CommitDetails {
4744                    sha: details.sha.clone(),
4745                    author_name: details.author_name.clone(),
4746                    author_email: details.author_email.clone(),
4747                    commit_time: OffsetDateTime::from_unix_timestamp(details.commit_timestamp)?,
4748                    message: Some(ParsedCommitMessage {
4749                        message: details.message,
4750                        ..Default::default()
4751                    }),
4752                };
4753
4754                this.update(cx, |this: &mut GitPanelMessageTooltip, cx| {
4755                    this.commit_tooltip = Some(cx.new(move |cx| {
4756                        CommitTooltip::new(commit_details, repository, workspace, cx)
4757                    }));
4758                    cx.notify();
4759                })
4760            })
4761            .detach();
4762
4763            Self {
4764                commit_tooltip: None,
4765            }
4766        })
4767    }
4768}
4769
4770impl Render for GitPanelMessageTooltip {
4771    fn render(&mut self, _window: &mut Window, _cx: &mut Context<Self>) -> impl IntoElement {
4772        if let Some(commit_tooltip) = &self.commit_tooltip {
4773            commit_tooltip.clone().into_any_element()
4774        } else {
4775            gpui::Empty.into_any_element()
4776        }
4777    }
4778}
4779
4780#[derive(IntoElement, RegisterComponent)]
4781pub struct PanelRepoFooter {
4782    active_repository: SharedString,
4783    branch: Option<Branch>,
4784    head_commit: Option<CommitDetails>,
4785
4786    // Getting a GitPanel in previews will be difficult.
4787    //
4788    // For now just take an option here, and we won't bind handlers to buttons in previews.
4789    git_panel: Option<Entity<GitPanel>>,
4790}
4791
4792impl PanelRepoFooter {
4793    pub fn new(
4794        active_repository: SharedString,
4795        branch: Option<Branch>,
4796        head_commit: Option<CommitDetails>,
4797        git_panel: Option<Entity<GitPanel>>,
4798    ) -> Self {
4799        Self {
4800            active_repository,
4801            branch,
4802            head_commit,
4803            git_panel,
4804        }
4805    }
4806
4807    pub fn new_preview(active_repository: SharedString, branch: Option<Branch>) -> Self {
4808        Self {
4809            active_repository,
4810            branch,
4811            head_commit: None,
4812            git_panel: None,
4813        }
4814    }
4815}
4816
4817impl RenderOnce for PanelRepoFooter {
4818    fn render(self, _window: &mut Window, cx: &mut App) -> impl IntoElement {
4819        let project = self
4820            .git_panel
4821            .as_ref()
4822            .map(|panel| panel.read(cx).project.clone());
4823
4824        let repo = self
4825            .git_panel
4826            .as_ref()
4827            .and_then(|panel| panel.read(cx).active_repository.clone());
4828
4829        let single_repo = project
4830            .as_ref()
4831            .map(|project| project.read(cx).git_store().read(cx).repositories().len() == 1)
4832            .unwrap_or(true);
4833
4834        const MAX_BRANCH_LEN: usize = 16;
4835        const MAX_REPO_LEN: usize = 16;
4836        const LABEL_CHARACTER_BUDGET: usize = MAX_BRANCH_LEN + MAX_REPO_LEN;
4837        const MAX_SHORT_SHA_LEN: usize = 8;
4838
4839        let branch_name = self
4840            .branch
4841            .as_ref()
4842            .map(|branch| branch.name().to_owned())
4843            .or_else(|| {
4844                self.head_commit.as_ref().map(|commit| {
4845                    commit
4846                        .sha
4847                        .chars()
4848                        .take(MAX_SHORT_SHA_LEN)
4849                        .collect::<String>()
4850                })
4851            })
4852            .unwrap_or_else(|| " (no branch)".to_owned());
4853        let show_separator = self.branch.is_some() || self.head_commit.is_some();
4854
4855        let active_repo_name = self.active_repository.clone();
4856
4857        let branch_actual_len = branch_name.len();
4858        let repo_actual_len = active_repo_name.len();
4859
4860        // ideally, show the whole branch and repo names but
4861        // when we can't, use a budget to allocate space between the two
4862        let (repo_display_len, branch_display_len) =
4863            if branch_actual_len + repo_actual_len <= LABEL_CHARACTER_BUDGET {
4864                (repo_actual_len, branch_actual_len)
4865            } else if branch_actual_len <= MAX_BRANCH_LEN {
4866                let repo_space = (LABEL_CHARACTER_BUDGET - branch_actual_len).min(MAX_REPO_LEN);
4867                (repo_space, branch_actual_len)
4868            } else if repo_actual_len <= MAX_REPO_LEN {
4869                let branch_space = (LABEL_CHARACTER_BUDGET - repo_actual_len).min(MAX_BRANCH_LEN);
4870                (repo_actual_len, branch_space)
4871            } else {
4872                (MAX_REPO_LEN, MAX_BRANCH_LEN)
4873            };
4874
4875        let truncated_repo_name = if repo_actual_len <= repo_display_len {
4876            active_repo_name.to_string()
4877        } else {
4878            util::truncate_and_trailoff(active_repo_name.trim_ascii(), repo_display_len)
4879        };
4880
4881        let truncated_branch_name = if branch_actual_len <= branch_display_len {
4882            branch_name
4883        } else {
4884            util::truncate_and_trailoff(branch_name.trim_ascii(), branch_display_len)
4885        };
4886
4887        let repo_selector_trigger = Button::new("repo-selector", truncated_repo_name)
4888            .style(ButtonStyle::Transparent)
4889            .size(ButtonSize::None)
4890            .label_size(LabelSize::Small)
4891            .color(Color::Muted);
4892
4893        let repo_selector = PopoverMenu::new("repository-switcher")
4894            .menu({
4895                let project = project;
4896                move |window, cx| {
4897                    let project = project.clone()?;
4898                    Some(cx.new(|cx| RepositorySelector::new(project, rems(16.), window, cx)))
4899                }
4900            })
4901            .trigger_with_tooltip(
4902                repo_selector_trigger.disabled(single_repo).truncate(true),
4903                Tooltip::text("Switch Active Repository"),
4904            )
4905            .anchor(Corner::BottomLeft)
4906            .into_any_element();
4907
4908        let branch_selector_button = Button::new("branch-selector", truncated_branch_name)
4909            .style(ButtonStyle::Transparent)
4910            .size(ButtonSize::None)
4911            .label_size(LabelSize::Small)
4912            .truncate(true)
4913            .tooltip(Tooltip::for_action_title(
4914                "Switch Branch",
4915                &zed_actions::git::Switch,
4916            ))
4917            .on_click(|_, window, cx| {
4918                window.dispatch_action(zed_actions::git::Switch.boxed_clone(), cx);
4919            });
4920
4921        let branch_selector = PopoverMenu::new("popover-button")
4922            .menu(move |window, cx| Some(branch_picker::popover(repo.clone(), window, cx)))
4923            .trigger_with_tooltip(
4924                branch_selector_button,
4925                Tooltip::for_action_title("Switch Branch", &zed_actions::git::Switch),
4926            )
4927            .anchor(Corner::BottomLeft)
4928            .offset(gpui::Point {
4929                x: px(0.0),
4930                y: px(-2.0),
4931            });
4932
4933        h_flex()
4934            .w_full()
4935            .px_2()
4936            .h(px(36.))
4937            .items_center()
4938            .justify_between()
4939            .gap_1()
4940            .child(
4941                h_flex()
4942                    .flex_1()
4943                    .overflow_hidden()
4944                    .items_center()
4945                    .child(
4946                        div().child(
4947                            Icon::new(IconName::GitBranchAlt)
4948                                .size(IconSize::Small)
4949                                .color(if single_repo {
4950                                    Color::Disabled
4951                                } else {
4952                                    Color::Muted
4953                                }),
4954                        ),
4955                    )
4956                    .child(repo_selector)
4957                    .when(show_separator, |this| {
4958                        this.child(
4959                            div()
4960                                .text_color(cx.theme().colors().text_muted)
4961                                .text_sm()
4962                                .child("/"),
4963                        )
4964                    })
4965                    .child(branch_selector),
4966            )
4967            .children(if let Some(git_panel) = self.git_panel {
4968                git_panel.update(cx, |git_panel, cx| git_panel.render_remote_button(cx))
4969            } else {
4970                None
4971            })
4972    }
4973}
4974
4975impl Component for PanelRepoFooter {
4976    fn scope() -> ComponentScope {
4977        ComponentScope::VersionControl
4978    }
4979
4980    fn preview(_window: &mut Window, _cx: &mut App) -> Option<AnyElement> {
4981        let unknown_upstream = None;
4982        let no_remote_upstream = Some(UpstreamTracking::Gone);
4983        let ahead_of_upstream = Some(
4984            UpstreamTrackingStatus {
4985                ahead: 2,
4986                behind: 0,
4987            }
4988            .into(),
4989        );
4990        let behind_upstream = Some(
4991            UpstreamTrackingStatus {
4992                ahead: 0,
4993                behind: 2,
4994            }
4995            .into(),
4996        );
4997        let ahead_and_behind_upstream = Some(
4998            UpstreamTrackingStatus {
4999                ahead: 3,
5000                behind: 1,
5001            }
5002            .into(),
5003        );
5004
5005        let not_ahead_or_behind_upstream = Some(
5006            UpstreamTrackingStatus {
5007                ahead: 0,
5008                behind: 0,
5009            }
5010            .into(),
5011        );
5012
5013        fn branch(upstream: Option<UpstreamTracking>) -> Branch {
5014            Branch {
5015                is_head: true,
5016                ref_name: "some-branch".into(),
5017                upstream: upstream.map(|tracking| Upstream {
5018                    ref_name: "origin/some-branch".into(),
5019                    tracking,
5020                }),
5021                most_recent_commit: Some(CommitSummary {
5022                    sha: "abc123".into(),
5023                    subject: "Modify stuff".into(),
5024                    commit_timestamp: 1710932954,
5025                    author_name: "John Doe".into(),
5026                    has_parent: true,
5027                }),
5028            }
5029        }
5030
5031        fn custom(branch_name: &str, upstream: Option<UpstreamTracking>) -> Branch {
5032            Branch {
5033                is_head: true,
5034                ref_name: branch_name.to_string().into(),
5035                upstream: upstream.map(|tracking| Upstream {
5036                    ref_name: format!("zed/{}", branch_name).into(),
5037                    tracking,
5038                }),
5039                most_recent_commit: Some(CommitSummary {
5040                    sha: "abc123".into(),
5041                    subject: "Modify stuff".into(),
5042                    commit_timestamp: 1710932954,
5043                    author_name: "John Doe".into(),
5044                    has_parent: true,
5045                }),
5046            }
5047        }
5048
5049        fn active_repository(id: usize) -> SharedString {
5050            format!("repo-{}", id).into()
5051        }
5052
5053        let example_width = px(340.);
5054        Some(
5055            v_flex()
5056                .gap_6()
5057                .w_full()
5058                .flex_none()
5059                .children(vec![
5060                    example_group_with_title(
5061                        "Action Button States",
5062                        vec![
5063                            single_example(
5064                                "No Branch",
5065                                div()
5066                                    .w(example_width)
5067                                    .overflow_hidden()
5068                                    .child(PanelRepoFooter::new_preview(active_repository(1), None))
5069                                    .into_any_element(),
5070                            ),
5071                            single_example(
5072                                "Remote status unknown",
5073                                div()
5074                                    .w(example_width)
5075                                    .overflow_hidden()
5076                                    .child(PanelRepoFooter::new_preview(
5077                                        active_repository(2),
5078                                        Some(branch(unknown_upstream)),
5079                                    ))
5080                                    .into_any_element(),
5081                            ),
5082                            single_example(
5083                                "No Remote Upstream",
5084                                div()
5085                                    .w(example_width)
5086                                    .overflow_hidden()
5087                                    .child(PanelRepoFooter::new_preview(
5088                                        active_repository(3),
5089                                        Some(branch(no_remote_upstream)),
5090                                    ))
5091                                    .into_any_element(),
5092                            ),
5093                            single_example(
5094                                "Not Ahead or Behind",
5095                                div()
5096                                    .w(example_width)
5097                                    .overflow_hidden()
5098                                    .child(PanelRepoFooter::new_preview(
5099                                        active_repository(4),
5100                                        Some(branch(not_ahead_or_behind_upstream)),
5101                                    ))
5102                                    .into_any_element(),
5103                            ),
5104                            single_example(
5105                                "Behind remote",
5106                                div()
5107                                    .w(example_width)
5108                                    .overflow_hidden()
5109                                    .child(PanelRepoFooter::new_preview(
5110                                        active_repository(5),
5111                                        Some(branch(behind_upstream)),
5112                                    ))
5113                                    .into_any_element(),
5114                            ),
5115                            single_example(
5116                                "Ahead of remote",
5117                                div()
5118                                    .w(example_width)
5119                                    .overflow_hidden()
5120                                    .child(PanelRepoFooter::new_preview(
5121                                        active_repository(6),
5122                                        Some(branch(ahead_of_upstream)),
5123                                    ))
5124                                    .into_any_element(),
5125                            ),
5126                            single_example(
5127                                "Ahead and behind remote",
5128                                div()
5129                                    .w(example_width)
5130                                    .overflow_hidden()
5131                                    .child(PanelRepoFooter::new_preview(
5132                                        active_repository(7),
5133                                        Some(branch(ahead_and_behind_upstream)),
5134                                    ))
5135                                    .into_any_element(),
5136                            ),
5137                        ],
5138                    )
5139                    .grow()
5140                    .vertical(),
5141                ])
5142                .children(vec![
5143                    example_group_with_title(
5144                        "Labels",
5145                        vec![
5146                            single_example(
5147                                "Short Branch & Repo",
5148                                div()
5149                                    .w(example_width)
5150                                    .overflow_hidden()
5151                                    .child(PanelRepoFooter::new_preview(
5152                                        SharedString::from("zed"),
5153                                        Some(custom("main", behind_upstream)),
5154                                    ))
5155                                    .into_any_element(),
5156                            ),
5157                            single_example(
5158                                "Long Branch",
5159                                div()
5160                                    .w(example_width)
5161                                    .overflow_hidden()
5162                                    .child(PanelRepoFooter::new_preview(
5163                                        SharedString::from("zed"),
5164                                        Some(custom(
5165                                            "redesign-and-update-git-ui-list-entry-style",
5166                                            behind_upstream,
5167                                        )),
5168                                    ))
5169                                    .into_any_element(),
5170                            ),
5171                            single_example(
5172                                "Long Repo",
5173                                div()
5174                                    .w(example_width)
5175                                    .overflow_hidden()
5176                                    .child(PanelRepoFooter::new_preview(
5177                                        SharedString::from("zed-industries-community-examples"),
5178                                        Some(custom("gpui", ahead_of_upstream)),
5179                                    ))
5180                                    .into_any_element(),
5181                            ),
5182                            single_example(
5183                                "Long Repo & Branch",
5184                                div()
5185                                    .w(example_width)
5186                                    .overflow_hidden()
5187                                    .child(PanelRepoFooter::new_preview(
5188                                        SharedString::from("zed-industries-community-examples"),
5189                                        Some(custom(
5190                                            "redesign-and-update-git-ui-list-entry-style",
5191                                            behind_upstream,
5192                                        )),
5193                                    ))
5194                                    .into_any_element(),
5195                            ),
5196                            single_example(
5197                                "Uppercase Repo",
5198                                div()
5199                                    .w(example_width)
5200                                    .overflow_hidden()
5201                                    .child(PanelRepoFooter::new_preview(
5202                                        SharedString::from("LICENSES"),
5203                                        Some(custom("main", ahead_of_upstream)),
5204                                    ))
5205                                    .into_any_element(),
5206                            ),
5207                            single_example(
5208                                "Uppercase Branch",
5209                                div()
5210                                    .w(example_width)
5211                                    .overflow_hidden()
5212                                    .child(PanelRepoFooter::new_preview(
5213                                        SharedString::from("zed"),
5214                                        Some(custom("update-README", behind_upstream)),
5215                                    ))
5216                                    .into_any_element(),
5217                            ),
5218                        ],
5219                    )
5220                    .grow()
5221                    .vertical(),
5222                ])
5223                .into_any_element(),
5224        )
5225    }
5226}
5227
5228#[cfg(test)]
5229mod tests {
5230    use git::status::{StatusCode, UnmergedStatus, UnmergedStatusCode};
5231    use gpui::{TestAppContext, VisualTestContext};
5232    use project::{FakeFs, WorktreeSettings};
5233    use serde_json::json;
5234    use settings::SettingsStore;
5235    use theme::LoadThemes;
5236    use util::path;
5237
5238    use super::*;
5239
5240    fn init_test(cx: &mut gpui::TestAppContext) {
5241        zlog::init_test();
5242
5243        cx.update(|cx| {
5244            let settings_store = SettingsStore::test(cx);
5245            cx.set_global(settings_store);
5246            AgentSettings::register(cx);
5247            WorktreeSettings::register(cx);
5248            workspace::init_settings(cx);
5249            theme::init(LoadThemes::JustBase, cx);
5250            language::init(cx);
5251            editor::init(cx);
5252            Project::init_settings(cx);
5253            crate::init(cx);
5254        });
5255    }
5256
5257    #[gpui::test]
5258    async fn test_entry_worktree_paths(cx: &mut TestAppContext) {
5259        init_test(cx);
5260        let fs = FakeFs::new(cx.background_executor.clone());
5261        fs.insert_tree(
5262            "/root",
5263            json!({
5264                "zed": {
5265                    ".git": {},
5266                    "crates": {
5267                        "gpui": {
5268                            "gpui.rs": "fn main() {}"
5269                        },
5270                        "util": {
5271                            "util.rs": "fn do_it() {}"
5272                        }
5273                    }
5274                },
5275            }),
5276        )
5277        .await;
5278
5279        fs.set_status_for_repo(
5280            Path::new(path!("/root/zed/.git")),
5281            &[
5282                (
5283                    Path::new("crates/gpui/gpui.rs"),
5284                    StatusCode::Modified.worktree(),
5285                ),
5286                (
5287                    Path::new("crates/util/util.rs"),
5288                    StatusCode::Modified.worktree(),
5289                ),
5290            ],
5291        );
5292
5293        let project =
5294            Project::test(fs.clone(), [path!("/root/zed/crates/gpui").as_ref()], cx).await;
5295        let workspace =
5296            cx.add_window(|window, cx| Workspace::test_new(project.clone(), window, cx));
5297        let cx = &mut VisualTestContext::from_window(*workspace, cx);
5298
5299        cx.read(|cx| {
5300            project
5301                .read(cx)
5302                .worktrees(cx)
5303                .next()
5304                .unwrap()
5305                .read(cx)
5306                .as_local()
5307                .unwrap()
5308                .scan_complete()
5309        })
5310        .await;
5311
5312        cx.executor().run_until_parked();
5313
5314        let panel = workspace.update(cx, GitPanel::new).unwrap();
5315
5316        let handle = cx.update_window_entity(&panel, |panel, _, _| {
5317            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
5318        });
5319        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
5320        handle.await;
5321
5322        let entries = panel.read_with(cx, |panel, _| panel.entries.clone());
5323        pretty_assertions::assert_eq!(
5324            entries,
5325            [
5326                GitListEntry::Header(GitHeaderEntry {
5327                    header: Section::Tracked
5328                }),
5329                GitListEntry::Status(GitStatusEntry {
5330                    abs_path: path!("/root/zed/crates/gpui/gpui.rs").into(),
5331                    repo_path: "crates/gpui/gpui.rs".into(),
5332                    status: StatusCode::Modified.worktree(),
5333                    staging: StageStatus::Unstaged,
5334                }),
5335                GitListEntry::Status(GitStatusEntry {
5336                    abs_path: path!("/root/zed/crates/util/util.rs").into(),
5337                    repo_path: "crates/util/util.rs".into(),
5338                    status: StatusCode::Modified.worktree(),
5339                    staging: StageStatus::Unstaged,
5340                },),
5341            ],
5342        );
5343
5344        let handle = cx.update_window_entity(&panel, |panel, _, _| {
5345            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
5346        });
5347        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
5348        handle.await;
5349        let entries = panel.read_with(cx, |panel, _| panel.entries.clone());
5350        pretty_assertions::assert_eq!(
5351            entries,
5352            [
5353                GitListEntry::Header(GitHeaderEntry {
5354                    header: Section::Tracked
5355                }),
5356                GitListEntry::Status(GitStatusEntry {
5357                    abs_path: path!("/root/zed/crates/gpui/gpui.rs").into(),
5358                    repo_path: "crates/gpui/gpui.rs".into(),
5359                    status: StatusCode::Modified.worktree(),
5360                    staging: StageStatus::Unstaged,
5361                }),
5362                GitListEntry::Status(GitStatusEntry {
5363                    abs_path: path!("/root/zed/crates/util/util.rs").into(),
5364                    repo_path: "crates/util/util.rs".into(),
5365                    status: StatusCode::Modified.worktree(),
5366                    staging: StageStatus::Unstaged,
5367                },),
5368            ],
5369        );
5370    }
5371
5372    #[gpui::test]
5373    async fn test_bulk_staging(cx: &mut TestAppContext) {
5374        use GitListEntry::*;
5375
5376        init_test(cx);
5377        let fs = FakeFs::new(cx.background_executor.clone());
5378        fs.insert_tree(
5379            "/root",
5380            json!({
5381                "project": {
5382                    ".git": {},
5383                    "src": {
5384                        "main.rs": "fn main() {}",
5385                        "lib.rs": "pub fn hello() {}",
5386                        "utils.rs": "pub fn util() {}"
5387                    },
5388                    "tests": {
5389                        "test.rs": "fn test() {}"
5390                    },
5391                    "new_file.txt": "new content",
5392                    "another_new.rs": "// new file",
5393                    "conflict.txt": "conflicted content"
5394                }
5395            }),
5396        )
5397        .await;
5398
5399        fs.set_status_for_repo(
5400            Path::new(path!("/root/project/.git")),
5401            &[
5402                (Path::new("src/main.rs"), StatusCode::Modified.worktree()),
5403                (Path::new("src/lib.rs"), StatusCode::Modified.worktree()),
5404                (Path::new("tests/test.rs"), StatusCode::Modified.worktree()),
5405                (Path::new("new_file.txt"), FileStatus::Untracked),
5406                (Path::new("another_new.rs"), FileStatus::Untracked),
5407                (Path::new("src/utils.rs"), FileStatus::Untracked),
5408                (
5409                    Path::new("conflict.txt"),
5410                    UnmergedStatus {
5411                        first_head: UnmergedStatusCode::Updated,
5412                        second_head: UnmergedStatusCode::Updated,
5413                    }
5414                    .into(),
5415                ),
5416            ],
5417        );
5418
5419        let project = Project::test(fs.clone(), [Path::new(path!("/root/project"))], cx).await;
5420        let workspace =
5421            cx.add_window(|window, cx| Workspace::test_new(project.clone(), window, cx));
5422        let cx = &mut VisualTestContext::from_window(*workspace, cx);
5423
5424        cx.read(|cx| {
5425            project
5426                .read(cx)
5427                .worktrees(cx)
5428                .next()
5429                .unwrap()
5430                .read(cx)
5431                .as_local()
5432                .unwrap()
5433                .scan_complete()
5434        })
5435        .await;
5436
5437        cx.executor().run_until_parked();
5438
5439        let panel = workspace.update(cx, GitPanel::new).unwrap();
5440
5441        let handle = cx.update_window_entity(&panel, |panel, _, _| {
5442            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
5443        });
5444        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
5445        handle.await;
5446
5447        let entries = panel.read_with(cx, |panel, _| panel.entries.clone());
5448        #[rustfmt::skip]
5449        pretty_assertions::assert_matches!(
5450            entries.as_slice(),
5451            &[
5452                Header(GitHeaderEntry { header: Section::Conflict }),
5453                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
5454                Header(GitHeaderEntry { header: Section::Tracked }),
5455                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
5456                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
5457                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
5458                Header(GitHeaderEntry { header: Section::New }),
5459                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
5460                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
5461                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
5462            ],
5463        );
5464
5465        let second_status_entry = entries[3].clone();
5466        panel.update_in(cx, |panel, window, cx| {
5467            panel.toggle_staged_for_entry(&second_status_entry, window, cx);
5468        });
5469
5470        panel.update_in(cx, |panel, window, cx| {
5471            panel.selected_entry = Some(7);
5472            panel.stage_range(&git::StageRange, window, cx);
5473        });
5474
5475        cx.read(|cx| {
5476            project
5477                .read(cx)
5478                .worktrees(cx)
5479                .next()
5480                .unwrap()
5481                .read(cx)
5482                .as_local()
5483                .unwrap()
5484                .scan_complete()
5485        })
5486        .await;
5487
5488        cx.executor().run_until_parked();
5489
5490        let handle = cx.update_window_entity(&panel, |panel, _, _| {
5491            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
5492        });
5493        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
5494        handle.await;
5495
5496        let entries = panel.read_with(cx, |panel, _| panel.entries.clone());
5497        #[rustfmt::skip]
5498        pretty_assertions::assert_matches!(
5499            entries.as_slice(),
5500            &[
5501                Header(GitHeaderEntry { header: Section::Conflict }),
5502                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
5503                Header(GitHeaderEntry { header: Section::Tracked }),
5504                Status(GitStatusEntry { staging: StageStatus::Staged, .. }),
5505                Status(GitStatusEntry { staging: StageStatus::Staged, .. }),
5506                Status(GitStatusEntry { staging: StageStatus::Staged, .. }),
5507                Header(GitHeaderEntry { header: Section::New }),
5508                Status(GitStatusEntry { staging: StageStatus::Staged, .. }),
5509                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
5510                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
5511            ],
5512        );
5513
5514        let third_status_entry = entries[4].clone();
5515        panel.update_in(cx, |panel, window, cx| {
5516            panel.toggle_staged_for_entry(&third_status_entry, window, cx);
5517        });
5518
5519        panel.update_in(cx, |panel, window, cx| {
5520            panel.selected_entry = Some(9);
5521            panel.stage_range(&git::StageRange, window, cx);
5522        });
5523
5524        cx.read(|cx| {
5525            project
5526                .read(cx)
5527                .worktrees(cx)
5528                .next()
5529                .unwrap()
5530                .read(cx)
5531                .as_local()
5532                .unwrap()
5533                .scan_complete()
5534        })
5535        .await;
5536
5537        cx.executor().run_until_parked();
5538
5539        let handle = cx.update_window_entity(&panel, |panel, _, _| {
5540            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
5541        });
5542        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
5543        handle.await;
5544
5545        let entries = panel.read_with(cx, |panel, _| panel.entries.clone());
5546        #[rustfmt::skip]
5547        pretty_assertions::assert_matches!(
5548            entries.as_slice(),
5549            &[
5550                Header(GitHeaderEntry { header: Section::Conflict }),
5551                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
5552                Header(GitHeaderEntry { header: Section::Tracked }),
5553                Status(GitStatusEntry { staging: StageStatus::Staged, .. }),
5554                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
5555                Status(GitStatusEntry { staging: StageStatus::Staged, .. }),
5556                Header(GitHeaderEntry { header: Section::New }),
5557                Status(GitStatusEntry { staging: StageStatus::Staged, .. }),
5558                Status(GitStatusEntry { staging: StageStatus::Staged, .. }),
5559                Status(GitStatusEntry { staging: StageStatus::Staged, .. }),
5560            ],
5561        );
5562    }
5563
5564    #[gpui::test]
5565    async fn test_amend_commit_message_handling(cx: &mut TestAppContext) {
5566        init_test(cx);
5567        let fs = FakeFs::new(cx.background_executor.clone());
5568        fs.insert_tree(
5569            "/root",
5570            json!({
5571                "project": {
5572                    ".git": {},
5573                    "src": {
5574                        "main.rs": "fn main() {}"
5575                    }
5576                }
5577            }),
5578        )
5579        .await;
5580
5581        fs.set_status_for_repo(
5582            Path::new(path!("/root/project/.git")),
5583            &[(Path::new("src/main.rs"), StatusCode::Modified.worktree())],
5584        );
5585
5586        let project = Project::test(fs.clone(), [Path::new(path!("/root/project"))], cx).await;
5587        let workspace =
5588            cx.add_window(|window, cx| Workspace::test_new(project.clone(), window, cx));
5589        let cx = &mut VisualTestContext::from_window(*workspace, cx);
5590
5591        let panel = workspace.update(cx, GitPanel::new).unwrap();
5592
5593        // Test: User has commit message, enables amend (saves message), then disables (restores message)
5594        panel.update(cx, |panel, cx| {
5595            panel.commit_message_buffer(cx).update(cx, |buffer, cx| {
5596                let start = buffer.anchor_before(0);
5597                let end = buffer.anchor_after(buffer.len());
5598                buffer.edit([(start..end, "Initial commit message")], None, cx);
5599            });
5600
5601            panel.set_amend_pending(true, cx);
5602            assert!(panel.original_commit_message.is_some());
5603
5604            panel.set_amend_pending(false, cx);
5605            let current_message = panel.commit_message_buffer(cx).read(cx).text();
5606            assert_eq!(current_message, "Initial commit message");
5607            assert!(panel.original_commit_message.is_none());
5608        });
5609
5610        // Test: User has empty commit message, enables amend, then disables (clears message)
5611        panel.update(cx, |panel, cx| {
5612            panel.commit_message_buffer(cx).update(cx, |buffer, cx| {
5613                let start = buffer.anchor_before(0);
5614                let end = buffer.anchor_after(buffer.len());
5615                buffer.edit([(start..end, "")], None, cx);
5616            });
5617
5618            panel.set_amend_pending(true, cx);
5619            assert!(panel.original_commit_message.is_none());
5620
5621            panel.commit_message_buffer(cx).update(cx, |buffer, cx| {
5622                let start = buffer.anchor_before(0);
5623                let end = buffer.anchor_after(buffer.len());
5624                buffer.edit([(start..end, "Previous commit message")], None, cx);
5625            });
5626
5627            panel.set_amend_pending(false, cx);
5628            let current_message = panel.commit_message_buffer(cx).read(cx).text();
5629            assert_eq!(current_message, "");
5630        });
5631    }
5632}