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