git_panel.rs

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