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 self.total_staged_count() == 0
1837            && let Some(single_tracked_entry) = &self.single_tracked_entry
1838        {
1839            Some(single_tracked_entry)
1840        } else {
1841            None
1842        }?;
1843
1844        let action_text = if git_status_entry.status.is_deleted() {
1845            Some("Delete")
1846        } else if git_status_entry.status.is_created() {
1847            Some("Create")
1848        } else if git_status_entry.status.is_modified() {
1849            Some("Update")
1850        } else {
1851            None
1852        }?;
1853
1854        let file_name = git_status_entry
1855            .repo_path
1856            .file_name()
1857            .unwrap_or_default()
1858            .to_string_lossy();
1859
1860        Some(format!("{} {}", action_text, file_name))
1861    }
1862
1863    fn generate_commit_message_action(
1864        &mut self,
1865        _: &git::GenerateCommitMessage,
1866        _window: &mut Window,
1867        cx: &mut Context<Self>,
1868    ) {
1869        self.generate_commit_message(cx);
1870    }
1871
1872    /// Generates a commit message using an LLM.
1873    pub fn generate_commit_message(&mut self, cx: &mut Context<Self>) {
1874        if !self.can_commit() || DisableAiSettings::get_global(cx).disable_ai {
1875            return;
1876        }
1877
1878        let model = match current_language_model(cx) {
1879            Some(value) => value,
1880            None => return,
1881        };
1882
1883        let Some(repo) = self.active_repository.as_ref() else {
1884            return;
1885        };
1886
1887        telemetry::event!("Git Commit Message Generated");
1888
1889        let diff = repo.update(cx, |repo, cx| {
1890            if self.has_staged_changes() {
1891                repo.diff(DiffType::HeadToIndex, cx)
1892            } else {
1893                repo.diff(DiffType::HeadToWorktree, cx)
1894            }
1895        });
1896
1897        let temperature = AgentSettings::temperature_for_model(&model, cx);
1898
1899        self.generate_commit_message_task = Some(cx.spawn(async move |this, cx| {
1900             async move {
1901                let _defer = cx.on_drop(&this, |this, _cx| {
1902                    this.generate_commit_message_task.take();
1903                });
1904
1905                let mut diff_text = match diff.await {
1906                    Ok(result) => match result {
1907                        Ok(text) => text,
1908                        Err(e) => {
1909                            Self::show_commit_message_error(&this, &e, cx);
1910                            return anyhow::Ok(());
1911                        }
1912                    },
1913                    Err(e) => {
1914                        Self::show_commit_message_error(&this, &e, cx);
1915                        return anyhow::Ok(());
1916                    }
1917                };
1918
1919                const ONE_MB: usize = 1_000_000;
1920                if diff_text.len() > ONE_MB {
1921                    diff_text = diff_text.chars().take(ONE_MB).collect()
1922                }
1923
1924                let subject = this.update(cx, |this, cx| {
1925                    this.commit_editor.read(cx).text(cx).lines().next().map(ToOwned::to_owned).unwrap_or_default()
1926                })?;
1927
1928                let text_empty = subject.trim().is_empty();
1929
1930                let content = if text_empty {
1931                    format!("{PROMPT}\nHere are the changes in this commit:\n{diff_text}")
1932                } else {
1933                    format!("{PROMPT}\nHere is the user's subject line:\n{subject}\nHere are the changes in this commit:\n{diff_text}\n")
1934                };
1935
1936                const PROMPT: &str = include_str!("commit_message_prompt.txt");
1937
1938                let request = LanguageModelRequest {
1939                    thread_id: None,
1940                    prompt_id: None,
1941                    intent: Some(CompletionIntent::GenerateGitCommitMessage),
1942                    mode: None,
1943                    messages: vec![LanguageModelRequestMessage {
1944                        role: Role::User,
1945                        content: vec![content.into()],
1946                        cache: false,
1947                    }],
1948                    tools: Vec::new(),
1949                    tool_choice: None,
1950                    stop: Vec::new(),
1951                    temperature,
1952                    thinking_allowed: false,
1953                };
1954
1955                let stream = model.stream_completion_text(request, &cx);
1956                match stream.await {
1957                    Ok(mut messages) => {
1958                        if !text_empty {
1959                            this.update(cx, |this, cx| {
1960                                this.commit_message_buffer(cx).update(cx, |buffer, cx| {
1961                                    let insert_position = buffer.anchor_before(buffer.len());
1962                                    buffer.edit([(insert_position..insert_position, "\n")], None, cx)
1963                                });
1964                            })?;
1965                        }
1966
1967                        while let Some(message) = messages.stream.next().await {
1968                            match message {
1969                                Ok(text) => {
1970                                    this.update(cx, |this, cx| {
1971                                        this.commit_message_buffer(cx).update(cx, |buffer, cx| {
1972                                            let insert_position = buffer.anchor_before(buffer.len());
1973                                            buffer.edit([(insert_position..insert_position, text)], None, cx);
1974                                        });
1975                                    })?;
1976                                }
1977                                Err(e) => {
1978                                    Self::show_commit_message_error(&this, &e, cx);
1979                                    break;
1980                                }
1981                            }
1982                        }
1983                    }
1984                    Err(e) => {
1985                        Self::show_commit_message_error(&this, &e, cx);
1986                    }
1987                }
1988
1989                anyhow::Ok(())
1990            }
1991            .log_err().await
1992        }));
1993    }
1994
1995    fn get_fetch_options(
1996        &self,
1997        window: &mut Window,
1998        cx: &mut Context<Self>,
1999    ) -> Task<Option<FetchOptions>> {
2000        let repo = self.active_repository.clone();
2001        let workspace = self.workspace.clone();
2002
2003        cx.spawn_in(window, async move |_, cx| {
2004            let repo = repo?;
2005            let remotes = repo
2006                .update(cx, |repo, _| repo.get_remotes(None))
2007                .ok()?
2008                .await
2009                .ok()?
2010                .log_err()?;
2011
2012            let mut remotes: Vec<_> = remotes.into_iter().map(FetchOptions::Remote).collect();
2013            if remotes.len() > 1 {
2014                remotes.push(FetchOptions::All);
2015            }
2016            let selection = cx
2017                .update(|window, cx| {
2018                    picker_prompt::prompt(
2019                        "Pick which remote to fetch",
2020                        remotes.iter().map(|r| r.name()).collect(),
2021                        workspace,
2022                        window,
2023                        cx,
2024                    )
2025                })
2026                .ok()?
2027                .await?;
2028            remotes.get(selection).cloned()
2029        })
2030    }
2031
2032    pub(crate) fn fetch(
2033        &mut self,
2034        is_fetch_all: bool,
2035        window: &mut Window,
2036        cx: &mut Context<Self>,
2037    ) {
2038        if !self.can_push_and_pull(cx) {
2039            return;
2040        }
2041
2042        let Some(repo) = self.active_repository.clone() else {
2043            return;
2044        };
2045        telemetry::event!("Git Fetched");
2046        let askpass = self.askpass_delegate("git fetch", window, cx);
2047        let this = cx.weak_entity();
2048
2049        let fetch_options = if is_fetch_all {
2050            Task::ready(Some(FetchOptions::All))
2051        } else {
2052            self.get_fetch_options(window, cx)
2053        };
2054
2055        window
2056            .spawn(cx, async move |cx| {
2057                let Some(fetch_options) = fetch_options.await else {
2058                    return Ok(());
2059                };
2060                let fetch = repo.update(cx, |repo, cx| {
2061                    repo.fetch(fetch_options.clone(), askpass, cx)
2062                })?;
2063
2064                let remote_message = fetch.await?;
2065                this.update(cx, |this, cx| {
2066                    let action = match fetch_options {
2067                        FetchOptions::All => RemoteAction::Fetch(None),
2068                        FetchOptions::Remote(remote) => RemoteAction::Fetch(Some(remote)),
2069                    };
2070                    match remote_message {
2071                        Ok(remote_message) => this.show_remote_output(action, remote_message, cx),
2072                        Err(e) => {
2073                            log::error!("Error while fetching {:?}", e);
2074                            this.show_error_toast(action.name(), e, cx)
2075                        }
2076                    }
2077
2078                    anyhow::Ok(())
2079                })
2080                .ok();
2081                anyhow::Ok(())
2082            })
2083            .detach_and_log_err(cx);
2084    }
2085
2086    pub(crate) fn git_clone(&mut self, repo: String, window: &mut Window, cx: &mut Context<Self>) {
2087        let path = cx.prompt_for_paths(gpui::PathPromptOptions {
2088            files: false,
2089            directories: true,
2090            multiple: false,
2091        });
2092
2093        let workspace = self.workspace.clone();
2094
2095        cx.spawn_in(window, async move |this, cx| {
2096            let mut paths = path.await.ok()?.ok()??;
2097            let mut path = paths.pop()?;
2098            let repo_name = repo
2099                .split(std::path::MAIN_SEPARATOR_STR)
2100                .last()?
2101                .strip_suffix(".git")?
2102                .to_owned();
2103
2104            let fs = this.read_with(cx, |this, _| this.fs.clone()).ok()?;
2105
2106            let prompt_answer = match fs.git_clone(&repo, path.as_path()).await {
2107                Ok(_) => cx.update(|window, cx| {
2108                    window.prompt(
2109                        PromptLevel::Info,
2110                        &format!("Git Clone: {}", repo_name),
2111                        None,
2112                        &["Add repo to project", "Open repo in new project"],
2113                        cx,
2114                    )
2115                }),
2116                Err(e) => {
2117                    this.update(cx, |this: &mut GitPanel, cx| {
2118                        let toast = StatusToast::new(e.to_string(), cx, |this, _| {
2119                            this.icon(ToastIcon::new(IconName::XCircle).color(Color::Error))
2120                                .dismiss_button(true)
2121                        });
2122
2123                        this.workspace
2124                            .update(cx, |workspace, cx| {
2125                                workspace.toggle_status_toast(toast, cx);
2126                            })
2127                            .ok();
2128                    })
2129                    .ok()?;
2130
2131                    return None;
2132                }
2133            }
2134            .ok()?;
2135
2136            path.push(repo_name);
2137            match prompt_answer.await.ok()? {
2138                0 => {
2139                    workspace
2140                        .update(cx, |workspace, cx| {
2141                            workspace
2142                                .project()
2143                                .update(cx, |project, cx| {
2144                                    project.create_worktree(path.as_path(), true, cx)
2145                                })
2146                                .detach();
2147                        })
2148                        .ok();
2149                }
2150                1 => {
2151                    workspace
2152                        .update(cx, move |workspace, cx| {
2153                            workspace::open_new(
2154                                Default::default(),
2155                                workspace.app_state().clone(),
2156                                cx,
2157                                move |workspace, _, cx| {
2158                                    cx.activate(true);
2159                                    workspace
2160                                        .project()
2161                                        .update(cx, |project, cx| {
2162                                            project.create_worktree(&path, true, cx)
2163                                        })
2164                                        .detach();
2165                                },
2166                            )
2167                            .detach();
2168                        })
2169                        .ok();
2170                }
2171                _ => {}
2172            }
2173
2174            Some(())
2175        })
2176        .detach();
2177    }
2178
2179    pub(crate) fn git_init(&mut self, window: &mut Window, cx: &mut Context<Self>) {
2180        let worktrees = self
2181            .project
2182            .read(cx)
2183            .visible_worktrees(cx)
2184            .collect::<Vec<_>>();
2185
2186        let worktree = if worktrees.len() == 1 {
2187            Task::ready(Some(worktrees.first().unwrap().clone()))
2188        } else if worktrees.len() == 0 {
2189            let result = window.prompt(
2190                PromptLevel::Warning,
2191                "Unable to initialize a git repository",
2192                Some("Open a directory first"),
2193                &["Ok"],
2194                cx,
2195            );
2196            cx.background_executor()
2197                .spawn(async move {
2198                    result.await.ok();
2199                })
2200                .detach();
2201            return;
2202        } else {
2203            let worktree_directories = worktrees
2204                .iter()
2205                .map(|worktree| worktree.read(cx).abs_path())
2206                .map(|worktree_abs_path| {
2207                    if let Ok(path) = worktree_abs_path.strip_prefix(util::paths::home_dir()) {
2208                        Path::new("~")
2209                            .join(path)
2210                            .to_string_lossy()
2211                            .to_string()
2212                            .into()
2213                    } else {
2214                        worktree_abs_path.to_string_lossy().to_string().into()
2215                    }
2216                })
2217                .collect_vec();
2218            let prompt = picker_prompt::prompt(
2219                "Where would you like to initialize this git repository?",
2220                worktree_directories,
2221                self.workspace.clone(),
2222                window,
2223                cx,
2224            );
2225
2226            cx.spawn(async move |_, _| prompt.await.map(|ix| worktrees[ix].clone()))
2227        };
2228
2229        cx.spawn_in(window, async move |this, cx| {
2230            let worktree = match worktree.await {
2231                Some(worktree) => worktree,
2232                None => {
2233                    return;
2234                }
2235            };
2236
2237            let Ok(result) = this.update(cx, |this, cx| {
2238                let fallback_branch_name = GitPanelSettings::get_global(cx)
2239                    .fallback_branch_name
2240                    .clone();
2241                this.project.read(cx).git_init(
2242                    worktree.read(cx).abs_path(),
2243                    fallback_branch_name,
2244                    cx,
2245                )
2246            }) else {
2247                return;
2248            };
2249
2250            let result = result.await;
2251
2252            this.update_in(cx, |this, _, cx| match result {
2253                Ok(()) => {}
2254                Err(e) => this.show_error_toast("init", e, cx),
2255            })
2256            .ok();
2257        })
2258        .detach();
2259    }
2260
2261    pub(crate) fn pull(&mut self, window: &mut Window, cx: &mut Context<Self>) {
2262        if !self.can_push_and_pull(cx) {
2263            return;
2264        }
2265        let Some(repo) = self.active_repository.clone() else {
2266            return;
2267        };
2268        let Some(branch) = repo.read(cx).branch.as_ref() else {
2269            return;
2270        };
2271        telemetry::event!("Git Pulled");
2272        let branch = branch.clone();
2273        let remote = self.get_remote(false, window, cx);
2274        cx.spawn_in(window, async move |this, cx| {
2275            let remote = match remote.await {
2276                Ok(Some(remote)) => remote,
2277                Ok(None) => {
2278                    return Ok(());
2279                }
2280                Err(e) => {
2281                    log::error!("Failed to get current remote: {}", e);
2282                    this.update(cx, |this, cx| this.show_error_toast("pull", e, cx))
2283                        .ok();
2284                    return Ok(());
2285                }
2286            };
2287
2288            let askpass = this.update_in(cx, |this, window, cx| {
2289                this.askpass_delegate(format!("git pull {}", remote.name), window, cx)
2290            })?;
2291
2292            let pull = repo.update(cx, |repo, cx| {
2293                repo.pull(
2294                    branch.name().to_owned().into(),
2295                    remote.name.clone(),
2296                    askpass,
2297                    cx,
2298                )
2299            })?;
2300
2301            let remote_message = pull.await?;
2302
2303            let action = RemoteAction::Pull(remote);
2304            this.update(cx, |this, cx| match remote_message {
2305                Ok(remote_message) => this.show_remote_output(action, remote_message, cx),
2306                Err(e) => {
2307                    log::error!("Error while pulling {:?}", e);
2308                    this.show_error_toast(action.name(), e, cx)
2309                }
2310            })
2311            .ok();
2312
2313            anyhow::Ok(())
2314        })
2315        .detach_and_log_err(cx);
2316    }
2317
2318    pub(crate) fn push(
2319        &mut self,
2320        force_push: bool,
2321        select_remote: bool,
2322        window: &mut Window,
2323        cx: &mut Context<Self>,
2324    ) {
2325        if !self.can_push_and_pull(cx) {
2326            return;
2327        }
2328        let Some(repo) = self.active_repository.clone() else {
2329            return;
2330        };
2331        let Some(branch) = repo.read(cx).branch.as_ref() else {
2332            return;
2333        };
2334        telemetry::event!("Git Pushed");
2335        let branch = branch.clone();
2336
2337        let options = if force_push {
2338            Some(PushOptions::Force)
2339        } else {
2340            match branch.upstream {
2341                Some(Upstream {
2342                    tracking: UpstreamTracking::Gone,
2343                    ..
2344                })
2345                | None => Some(PushOptions::SetUpstream),
2346                _ => None,
2347            }
2348        };
2349        let remote = self.get_remote(select_remote, window, cx);
2350
2351        cx.spawn_in(window, async move |this, cx| {
2352            let remote = match remote.await {
2353                Ok(Some(remote)) => remote,
2354                Ok(None) => {
2355                    return Ok(());
2356                }
2357                Err(e) => {
2358                    log::error!("Failed to get current remote: {}", e);
2359                    this.update(cx, |this, cx| this.show_error_toast("push", e, cx))
2360                        .ok();
2361                    return Ok(());
2362                }
2363            };
2364
2365            let askpass_delegate = this.update_in(cx, |this, window, cx| {
2366                this.askpass_delegate(format!("git push {}", remote.name), window, cx)
2367            })?;
2368
2369            let push = repo.update(cx, |repo, cx| {
2370                repo.push(
2371                    branch.name().to_owned().into(),
2372                    remote.name.clone(),
2373                    options,
2374                    askpass_delegate,
2375                    cx,
2376                )
2377            })?;
2378
2379            let remote_output = push.await?;
2380
2381            let action = RemoteAction::Push(branch.name().to_owned().into(), remote);
2382            this.update(cx, |this, cx| match remote_output {
2383                Ok(remote_message) => this.show_remote_output(action, remote_message, cx),
2384                Err(e) => {
2385                    log::error!("Error while pushing {:?}", e);
2386                    this.show_error_toast(action.name(), e, cx)
2387                }
2388            })?;
2389
2390            anyhow::Ok(())
2391        })
2392        .detach_and_log_err(cx);
2393    }
2394
2395    fn askpass_delegate(
2396        &self,
2397        operation: impl Into<SharedString>,
2398        window: &mut Window,
2399        cx: &mut Context<Self>,
2400    ) -> AskPassDelegate {
2401        let this = cx.weak_entity();
2402        let operation = operation.into();
2403        let window = window.window_handle();
2404        AskPassDelegate::new(&mut cx.to_async(), move |prompt, tx, cx| {
2405            window
2406                .update(cx, |_, window, cx| {
2407                    this.update(cx, |this, cx| {
2408                        this.workspace.update(cx, |workspace, cx| {
2409                            workspace.toggle_modal(window, cx, |window, cx| {
2410                                AskPassModal::new(operation.clone(), prompt.into(), tx, window, cx)
2411                            });
2412                        })
2413                    })
2414                })
2415                .ok();
2416        })
2417    }
2418
2419    fn can_push_and_pull(&self, cx: &App) -> bool {
2420        !self.project.read(cx).is_via_collab()
2421    }
2422
2423    fn get_remote(
2424        &mut self,
2425        always_select: bool,
2426        window: &mut Window,
2427        cx: &mut Context<Self>,
2428    ) -> impl Future<Output = anyhow::Result<Option<Remote>>> + use<> {
2429        let repo = self.active_repository.clone();
2430        let workspace = self.workspace.clone();
2431        let mut cx = window.to_async(cx);
2432
2433        async move {
2434            let repo = repo.context("No active repository")?;
2435            let current_remotes: Vec<Remote> = repo
2436                .update(&mut cx, |repo, _| {
2437                    let current_branch = if always_select {
2438                        None
2439                    } else {
2440                        let current_branch = repo.branch.as_ref().context("No active branch")?;
2441                        Some(current_branch.name().to_string())
2442                    };
2443                    anyhow::Ok(repo.get_remotes(current_branch))
2444                })??
2445                .await??;
2446
2447            let current_remotes: Vec<_> = current_remotes
2448                .into_iter()
2449                .map(|remotes| remotes.name)
2450                .collect();
2451            let selection = cx
2452                .update(|window, cx| {
2453                    picker_prompt::prompt(
2454                        "Pick which remote to push to",
2455                        current_remotes.clone(),
2456                        workspace,
2457                        window,
2458                        cx,
2459                    )
2460                })?
2461                .await;
2462
2463            Ok(selection.map(|selection| Remote {
2464                name: current_remotes[selection].clone(),
2465            }))
2466        }
2467    }
2468
2469    pub fn load_local_committer(&mut self, cx: &Context<Self>) {
2470        if self.local_committer_task.is_none() {
2471            self.local_committer_task = Some(cx.spawn(async move |this, cx| {
2472                let committer = get_git_committer(cx).await;
2473                this.update(cx, |this, cx| {
2474                    this.local_committer = Some(committer);
2475                    cx.notify()
2476                })
2477                .ok();
2478            }));
2479        }
2480    }
2481
2482    fn potential_co_authors(&self, cx: &App) -> Vec<(String, String)> {
2483        let mut new_co_authors = Vec::new();
2484        let project = self.project.read(cx);
2485
2486        let Some(room) = self
2487            .workspace
2488            .upgrade()
2489            .and_then(|workspace| workspace.read(cx).active_call()?.read(cx).room().cloned())
2490        else {
2491            return Vec::default();
2492        };
2493
2494        let room = room.read(cx);
2495
2496        for (peer_id, collaborator) in project.collaborators() {
2497            if collaborator.is_host {
2498                continue;
2499            }
2500
2501            let Some(participant) = room.remote_participant_for_peer_id(*peer_id) else {
2502                continue;
2503            };
2504            if !participant.can_write() {
2505                continue;
2506            }
2507            if let Some(email) = &collaborator.committer_email {
2508                let name = collaborator
2509                    .committer_name
2510                    .clone()
2511                    .or_else(|| participant.user.name.clone())
2512                    .unwrap_or_else(|| participant.user.github_login.clone().to_string());
2513                new_co_authors.push((name.clone(), email.clone()))
2514            }
2515        }
2516        if !project.is_local() && !project.is_read_only(cx) {
2517            if let Some(local_committer) = self.local_committer(room, cx) {
2518                new_co_authors.push(local_committer);
2519            }
2520        }
2521        new_co_authors
2522    }
2523
2524    fn local_committer(&self, room: &call::Room, cx: &App) -> Option<(String, String)> {
2525        let user = room.local_participant_user(cx)?;
2526        let committer = self.local_committer.as_ref()?;
2527        let email = committer.email.clone()?;
2528        let name = committer
2529            .name
2530            .clone()
2531            .or_else(|| user.name.clone())
2532            .unwrap_or_else(|| user.github_login.clone().to_string());
2533        Some((name, email))
2534    }
2535
2536    fn toggle_fill_co_authors(
2537        &mut self,
2538        _: &ToggleFillCoAuthors,
2539        _: &mut Window,
2540        cx: &mut Context<Self>,
2541    ) {
2542        self.add_coauthors = !self.add_coauthors;
2543        cx.notify();
2544    }
2545
2546    fn fill_co_authors(&mut self, message: &mut String, cx: &mut Context<Self>) {
2547        const CO_AUTHOR_PREFIX: &str = "Co-authored-by: ";
2548
2549        let existing_text = message.to_ascii_lowercase();
2550        let lowercase_co_author_prefix = CO_AUTHOR_PREFIX.to_lowercase();
2551        let mut ends_with_co_authors = false;
2552        let existing_co_authors = existing_text
2553            .lines()
2554            .filter_map(|line| {
2555                let line = line.trim();
2556                if line.starts_with(&lowercase_co_author_prefix) {
2557                    ends_with_co_authors = true;
2558                    Some(line)
2559                } else {
2560                    ends_with_co_authors = false;
2561                    None
2562                }
2563            })
2564            .collect::<HashSet<_>>();
2565
2566        let new_co_authors = self
2567            .potential_co_authors(cx)
2568            .into_iter()
2569            .filter(|(_, email)| {
2570                !existing_co_authors
2571                    .iter()
2572                    .any(|existing| existing.contains(email.as_str()))
2573            })
2574            .collect::<Vec<_>>();
2575
2576        if new_co_authors.is_empty() {
2577            return;
2578        }
2579
2580        if !ends_with_co_authors {
2581            message.push('\n');
2582        }
2583        for (name, email) in new_co_authors {
2584            message.push('\n');
2585            message.push_str(CO_AUTHOR_PREFIX);
2586            message.push_str(&name);
2587            message.push_str(" <");
2588            message.push_str(&email);
2589            message.push('>');
2590        }
2591        message.push('\n');
2592    }
2593
2594    fn schedule_update(
2595        &mut self,
2596        clear_pending: bool,
2597        window: &mut Window,
2598        cx: &mut Context<Self>,
2599    ) {
2600        let handle = cx.entity().downgrade();
2601        self.reopen_commit_buffer(window, cx);
2602        self.update_visible_entries_task = cx.spawn_in(window, async move |_, cx| {
2603            cx.background_executor().timer(UPDATE_DEBOUNCE).await;
2604            if let Some(git_panel) = handle.upgrade() {
2605                git_panel
2606                    .update_in(cx, |git_panel, window, cx| {
2607                        if clear_pending {
2608                            git_panel.clear_pending();
2609                        }
2610                        git_panel.update_visible_entries(cx);
2611                        git_panel.update_scrollbar_properties(window, cx);
2612                    })
2613                    .ok();
2614            }
2615        });
2616    }
2617
2618    fn reopen_commit_buffer(&mut self, window: &mut Window, cx: &mut Context<Self>) {
2619        let Some(active_repo) = self.active_repository.as_ref() else {
2620            return;
2621        };
2622        let load_buffer = active_repo.update(cx, |active_repo, cx| {
2623            let project = self.project.read(cx);
2624            active_repo.open_commit_buffer(
2625                Some(project.languages().clone()),
2626                project.buffer_store().clone(),
2627                cx,
2628            )
2629        });
2630
2631        cx.spawn_in(window, async move |git_panel, cx| {
2632            let buffer = load_buffer.await?;
2633            git_panel.update_in(cx, |git_panel, window, cx| {
2634                if git_panel
2635                    .commit_editor
2636                    .read(cx)
2637                    .buffer()
2638                    .read(cx)
2639                    .as_singleton()
2640                    .as_ref()
2641                    != Some(&buffer)
2642                {
2643                    git_panel.commit_editor = cx.new(|cx| {
2644                        commit_message_editor(
2645                            buffer,
2646                            git_panel.suggest_commit_message(cx).map(SharedString::from),
2647                            git_panel.project.clone(),
2648                            true,
2649                            window,
2650                            cx,
2651                        )
2652                    });
2653                }
2654            })
2655        })
2656        .detach_and_log_err(cx);
2657    }
2658
2659    fn clear_pending(&mut self) {
2660        self.pending.retain(|v| !v.finished)
2661    }
2662
2663    fn update_visible_entries(&mut self, cx: &mut Context<Self>) {
2664        let bulk_staging = self.bulk_staging.take();
2665        let last_staged_path_prev_index = bulk_staging
2666            .as_ref()
2667            .and_then(|op| self.entry_by_path(&op.anchor, cx));
2668
2669        self.entries.clear();
2670        self.single_staged_entry.take();
2671        self.single_tracked_entry.take();
2672        self.conflicted_count = 0;
2673        self.conflicted_staged_count = 0;
2674        self.new_count = 0;
2675        self.tracked_count = 0;
2676        self.new_staged_count = 0;
2677        self.tracked_staged_count = 0;
2678        self.entry_count = 0;
2679
2680        let sort_by_path = GitPanelSettings::get_global(cx).sort_by_path;
2681
2682        let mut changed_entries = Vec::new();
2683        let mut new_entries = Vec::new();
2684        let mut conflict_entries = Vec::new();
2685        let mut single_staged_entry = None;
2686        let mut staged_count = 0;
2687        let mut max_width_item: Option<(RepoPath, usize)> = None;
2688
2689        let Some(repo) = self.active_repository.as_ref() else {
2690            // Just clear entries if no repository is active.
2691            cx.notify();
2692            return;
2693        };
2694
2695        let repo = repo.read(cx);
2696
2697        for entry in repo.cached_status() {
2698            let is_conflict = repo.had_conflict_on_last_merge_head_change(&entry.repo_path);
2699            let is_new = entry.status.is_created();
2700            let staging = entry.status.staging();
2701
2702            if self.pending.iter().any(|pending| {
2703                pending.target_status == TargetStatus::Reverted
2704                    && !pending.finished
2705                    && pending
2706                        .entries
2707                        .iter()
2708                        .any(|pending| pending.repo_path == entry.repo_path)
2709            }) {
2710                continue;
2711            }
2712
2713            let abs_path = repo.work_directory_abs_path.join(&entry.repo_path.0);
2714            let entry = GitStatusEntry {
2715                repo_path: entry.repo_path.clone(),
2716                abs_path,
2717                status: entry.status,
2718                staging,
2719            };
2720
2721            if staging.has_staged() {
2722                staged_count += 1;
2723                single_staged_entry = Some(entry.clone());
2724            }
2725
2726            let width_estimate = Self::item_width_estimate(
2727                entry.parent_dir().map(|s| s.len()).unwrap_or(0),
2728                entry.display_name().len(),
2729            );
2730
2731            match max_width_item.as_mut() {
2732                Some((repo_path, estimate)) => {
2733                    if width_estimate > *estimate {
2734                        *repo_path = entry.repo_path.clone();
2735                        *estimate = width_estimate;
2736                    }
2737                }
2738                None => max_width_item = Some((entry.repo_path.clone(), width_estimate)),
2739            }
2740
2741            if sort_by_path {
2742                changed_entries.push(entry);
2743            } else if is_conflict {
2744                conflict_entries.push(entry);
2745            } else if is_new {
2746                new_entries.push(entry);
2747            } else {
2748                changed_entries.push(entry);
2749            }
2750        }
2751
2752        let mut pending_staged_count = 0;
2753        let mut last_pending_staged = None;
2754        let mut pending_status_for_single_staged = None;
2755        for pending in self.pending.iter() {
2756            if pending.target_status == TargetStatus::Staged {
2757                pending_staged_count += pending.entries.len();
2758                last_pending_staged = pending.entries.iter().next().cloned();
2759            }
2760            if let Some(single_staged) = &single_staged_entry {
2761                if pending
2762                    .entries
2763                    .iter()
2764                    .any(|entry| entry.repo_path == single_staged.repo_path)
2765                {
2766                    pending_status_for_single_staged = Some(pending.target_status);
2767                }
2768            }
2769        }
2770
2771        if conflict_entries.len() == 0 && staged_count == 1 && pending_staged_count == 0 {
2772            match pending_status_for_single_staged {
2773                Some(TargetStatus::Staged) | None => {
2774                    self.single_staged_entry = single_staged_entry;
2775                }
2776                _ => {}
2777            }
2778        } else if conflict_entries.len() == 0 && pending_staged_count == 1 {
2779            self.single_staged_entry = last_pending_staged;
2780        }
2781
2782        if conflict_entries.len() == 0 && changed_entries.len() == 1 {
2783            self.single_tracked_entry = changed_entries.first().cloned();
2784        }
2785
2786        if conflict_entries.len() > 0 {
2787            self.entries.push(GitListEntry::Header(GitHeaderEntry {
2788                header: Section::Conflict,
2789            }));
2790            self.entries
2791                .extend(conflict_entries.into_iter().map(GitListEntry::Status));
2792        }
2793
2794        if changed_entries.len() > 0 {
2795            if !sort_by_path {
2796                self.entries.push(GitListEntry::Header(GitHeaderEntry {
2797                    header: Section::Tracked,
2798                }));
2799            }
2800            self.entries
2801                .extend(changed_entries.into_iter().map(GitListEntry::Status));
2802        }
2803        if new_entries.len() > 0 {
2804            self.entries.push(GitListEntry::Header(GitHeaderEntry {
2805                header: Section::New,
2806            }));
2807            self.entries
2808                .extend(new_entries.into_iter().map(GitListEntry::Status));
2809        }
2810
2811        if let Some((repo_path, _)) = max_width_item {
2812            self.max_width_item_index = self.entries.iter().position(|entry| match entry {
2813                GitListEntry::Status(git_status_entry) => git_status_entry.repo_path == repo_path,
2814                GitListEntry::Header(_) => false,
2815            });
2816        }
2817
2818        self.update_counts(repo);
2819
2820        let bulk_staging_anchor_new_index = bulk_staging
2821            .as_ref()
2822            .filter(|op| op.repo_id == repo.id)
2823            .and_then(|op| self.entry_by_path(&op.anchor, cx));
2824        if bulk_staging_anchor_new_index == last_staged_path_prev_index
2825            && let Some(index) = bulk_staging_anchor_new_index
2826            && let Some(entry) = self.entries.get(index)
2827            && let Some(entry) = entry.status_entry()
2828            && self.entry_staging(entry) == StageStatus::Staged
2829        {
2830            self.bulk_staging = bulk_staging;
2831        }
2832
2833        self.select_first_entry_if_none(cx);
2834
2835        let suggested_commit_message = self.suggest_commit_message(cx);
2836        let placeholder_text = suggested_commit_message.unwrap_or("Enter commit message".into());
2837
2838        self.commit_editor.update(cx, |editor, cx| {
2839            editor.set_placeholder_text(Arc::from(placeholder_text), cx)
2840        });
2841
2842        cx.notify();
2843    }
2844
2845    fn header_state(&self, header_type: Section) -> ToggleState {
2846        let (staged_count, count) = match header_type {
2847            Section::New => (self.new_staged_count, self.new_count),
2848            Section::Tracked => (self.tracked_staged_count, self.tracked_count),
2849            Section::Conflict => (self.conflicted_staged_count, self.conflicted_count),
2850        };
2851        if staged_count == 0 {
2852            ToggleState::Unselected
2853        } else if count == staged_count {
2854            ToggleState::Selected
2855        } else {
2856            ToggleState::Indeterminate
2857        }
2858    }
2859
2860    fn update_counts(&mut self, repo: &Repository) {
2861        self.show_placeholders = false;
2862        self.conflicted_count = 0;
2863        self.conflicted_staged_count = 0;
2864        self.new_count = 0;
2865        self.tracked_count = 0;
2866        self.new_staged_count = 0;
2867        self.tracked_staged_count = 0;
2868        self.entry_count = 0;
2869        for entry in &self.entries {
2870            let Some(status_entry) = entry.status_entry() else {
2871                continue;
2872            };
2873            self.entry_count += 1;
2874            if repo.had_conflict_on_last_merge_head_change(&status_entry.repo_path) {
2875                self.conflicted_count += 1;
2876                if self.entry_staging(status_entry).has_staged() {
2877                    self.conflicted_staged_count += 1;
2878                }
2879            } else if status_entry.status.is_created() {
2880                self.new_count += 1;
2881                if self.entry_staging(status_entry).has_staged() {
2882                    self.new_staged_count += 1;
2883                }
2884            } else {
2885                self.tracked_count += 1;
2886                if self.entry_staging(status_entry).has_staged() {
2887                    self.tracked_staged_count += 1;
2888                }
2889            }
2890        }
2891    }
2892
2893    fn entry_staging(&self, entry: &GitStatusEntry) -> StageStatus {
2894        for pending in self.pending.iter().rev() {
2895            if pending
2896                .entries
2897                .iter()
2898                .any(|pending_entry| pending_entry.repo_path == entry.repo_path)
2899            {
2900                match pending.target_status {
2901                    TargetStatus::Staged => return StageStatus::Staged,
2902                    TargetStatus::Unstaged => return StageStatus::Unstaged,
2903                    TargetStatus::Reverted => continue,
2904                    TargetStatus::Unchanged => continue,
2905                }
2906            }
2907        }
2908        entry.staging
2909    }
2910
2911    pub(crate) fn has_staged_changes(&self) -> bool {
2912        self.tracked_staged_count > 0
2913            || self.new_staged_count > 0
2914            || self.conflicted_staged_count > 0
2915    }
2916
2917    pub(crate) fn has_unstaged_changes(&self) -> bool {
2918        self.tracked_count > self.tracked_staged_count
2919            || self.new_count > self.new_staged_count
2920            || self.conflicted_count > self.conflicted_staged_count
2921    }
2922
2923    fn has_tracked_changes(&self) -> bool {
2924        self.tracked_count > 0
2925    }
2926
2927    pub fn has_unstaged_conflicts(&self) -> bool {
2928        self.conflicted_count > 0 && self.conflicted_count != self.conflicted_staged_count
2929    }
2930
2931    fn show_error_toast(&self, action: impl Into<SharedString>, e: anyhow::Error, cx: &mut App) {
2932        let action = action.into();
2933        let Some(workspace) = self.workspace.upgrade() else {
2934            return;
2935        };
2936
2937        let message = e.to_string().trim().to_string();
2938        if message
2939            .matches(git::repository::REMOTE_CANCELLED_BY_USER)
2940            .next()
2941            .is_some()
2942        {
2943            return; // Hide the cancelled by user message
2944        } else {
2945            workspace.update(cx, |workspace, cx| {
2946                let workspace_weak = cx.weak_entity();
2947                let toast = StatusToast::new(format!("git {} failed", action), cx, |this, _cx| {
2948                    this.icon(ToastIcon::new(IconName::XCircle).color(Color::Error))
2949                        .action("View Log", move |window, cx| {
2950                            let message = message.clone();
2951                            let action = action.clone();
2952                            workspace_weak
2953                                .update(cx, move |workspace, cx| {
2954                                    Self::open_output(action, workspace, &message, window, cx)
2955                                })
2956                                .ok();
2957                        })
2958                });
2959                workspace.toggle_status_toast(toast, cx)
2960            });
2961        }
2962    }
2963
2964    fn show_commit_message_error<E>(weak_this: &WeakEntity<Self>, err: &E, cx: &mut AsyncApp)
2965    where
2966        E: std::fmt::Debug + std::fmt::Display,
2967    {
2968        if let Ok(Some(workspace)) = weak_this.update(cx, |this, _cx| this.workspace.upgrade()) {
2969            let _ = workspace.update(cx, |workspace, cx| {
2970                struct CommitMessageError;
2971                let notification_id = NotificationId::unique::<CommitMessageError>();
2972                workspace.show_notification(notification_id, cx, |cx| {
2973                    cx.new(|cx| {
2974                        ErrorMessagePrompt::new(
2975                            format!("Failed to generate commit message: {err}"),
2976                            cx,
2977                        )
2978                    })
2979                });
2980            });
2981        }
2982    }
2983
2984    fn show_remote_output(&self, action: RemoteAction, info: RemoteCommandOutput, cx: &mut App) {
2985        let Some(workspace) = self.workspace.upgrade() else {
2986            return;
2987        };
2988
2989        workspace.update(cx, |workspace, cx| {
2990            let SuccessMessage { message, style } = remote_output::format_output(&action, info);
2991            let workspace_weak = cx.weak_entity();
2992            let operation = action.name();
2993
2994            let status_toast = StatusToast::new(message, cx, move |this, _cx| {
2995                use remote_output::SuccessStyle::*;
2996                match style {
2997                    Toast { .. } => {
2998                        this.icon(ToastIcon::new(IconName::GitBranchAlt).color(Color::Muted))
2999                    }
3000                    ToastWithLog { output } => this
3001                        .icon(ToastIcon::new(IconName::GitBranchAlt).color(Color::Muted))
3002                        .action("View Log", move |window, cx| {
3003                            let output = output.clone();
3004                            let output =
3005                                format!("stdout:\n{}\nstderr:\n{}", output.stdout, output.stderr);
3006                            workspace_weak
3007                                .update(cx, move |workspace, cx| {
3008                                    Self::open_output(operation, workspace, &output, window, cx)
3009                                })
3010                                .ok();
3011                        }),
3012                    PushPrLink { text, link } => this
3013                        .icon(ToastIcon::new(IconName::GitBranchAlt).color(Color::Muted))
3014                        .action(text, move |_, cx| cx.open_url(&link)),
3015                }
3016            });
3017            workspace.toggle_status_toast(status_toast, cx)
3018        });
3019    }
3020
3021    fn open_output(
3022        operation: impl Into<SharedString>,
3023        workspace: &mut Workspace,
3024        output: &str,
3025        window: &mut Window,
3026        cx: &mut Context<Workspace>,
3027    ) {
3028        let operation = operation.into();
3029        let buffer = cx.new(|cx| Buffer::local(output, cx));
3030        buffer.update(cx, |buffer, cx| {
3031            buffer.set_capability(language::Capability::ReadOnly, cx);
3032        });
3033        let editor = cx.new(|cx| {
3034            let mut editor = Editor::for_buffer(buffer, None, window, cx);
3035            editor.buffer().update(cx, |buffer, cx| {
3036                buffer.set_title(format!("Output from git {operation}"), cx);
3037            });
3038            editor.set_read_only(true);
3039            editor
3040        });
3041
3042        workspace.add_item_to_center(Box::new(editor), window, cx);
3043    }
3044
3045    pub fn can_commit(&self) -> bool {
3046        (self.has_staged_changes() || self.has_tracked_changes()) && !self.has_unstaged_conflicts()
3047    }
3048
3049    pub fn can_stage_all(&self) -> bool {
3050        self.has_unstaged_changes()
3051    }
3052
3053    pub fn can_unstage_all(&self) -> bool {
3054        self.has_staged_changes()
3055    }
3056
3057    // eventually we'll need to take depth into account here
3058    // if we add a tree view
3059    fn item_width_estimate(path: usize, file_name: usize) -> usize {
3060        path + file_name
3061    }
3062
3063    fn render_overflow_menu(&self, id: impl Into<ElementId>) -> impl IntoElement {
3064        let focus_handle = self.focus_handle.clone();
3065        let has_tracked_changes = self.has_tracked_changes();
3066        let has_staged_changes = self.has_staged_changes();
3067        let has_unstaged_changes = self.has_unstaged_changes();
3068        let has_new_changes = self.new_count > 0;
3069
3070        PopoverMenu::new(id.into())
3071            .trigger(
3072                IconButton::new("overflow-menu-trigger", IconName::Ellipsis)
3073                    .icon_size(IconSize::Small)
3074                    .icon_color(Color::Muted),
3075            )
3076            .menu(move |window, cx| {
3077                Some(git_panel_context_menu(
3078                    focus_handle.clone(),
3079                    GitMenuState {
3080                        has_tracked_changes,
3081                        has_staged_changes,
3082                        has_unstaged_changes,
3083                        has_new_changes,
3084                    },
3085                    window,
3086                    cx,
3087                ))
3088            })
3089            .anchor(Corner::TopRight)
3090    }
3091
3092    pub(crate) fn render_generate_commit_message_button(
3093        &self,
3094        cx: &Context<Self>,
3095    ) -> Option<AnyElement> {
3096        current_language_model(cx).is_some().then(|| {
3097            if self.generate_commit_message_task.is_some() {
3098                return h_flex()
3099                    .gap_1()
3100                    .child(
3101                        Icon::new(IconName::ArrowCircle)
3102                            .size(IconSize::XSmall)
3103                            .color(Color::Info)
3104                            .with_animation(
3105                                "arrow-circle",
3106                                Animation::new(Duration::from_secs(2)).repeat(),
3107                                |icon, delta| {
3108                                    icon.transform(Transformation::rotate(percentage(delta)))
3109                                },
3110                            ),
3111                    )
3112                    .child(
3113                        Label::new("Generating Commit...")
3114                            .size(LabelSize::Small)
3115                            .color(Color::Muted),
3116                    )
3117                    .into_any_element();
3118            }
3119
3120            let can_commit = self.can_commit();
3121            let editor_focus_handle = self.commit_editor.focus_handle(cx);
3122            IconButton::new("generate-commit-message", IconName::AiEdit)
3123                .shape(ui::IconButtonShape::Square)
3124                .icon_color(Color::Muted)
3125                .tooltip(move |window, cx| {
3126                    if can_commit {
3127                        Tooltip::for_action_in(
3128                            "Generate Commit Message",
3129                            &git::GenerateCommitMessage,
3130                            &editor_focus_handle,
3131                            window,
3132                            cx,
3133                        )
3134                    } else {
3135                        Tooltip::simple("No changes to commit", cx)
3136                    }
3137                })
3138                .disabled(!can_commit)
3139                .on_click(cx.listener(move |this, _event, _window, cx| {
3140                    this.generate_commit_message(cx);
3141                }))
3142                .into_any_element()
3143        })
3144    }
3145
3146    pub(crate) fn render_co_authors(&self, cx: &Context<Self>) -> Option<AnyElement> {
3147        let potential_co_authors = self.potential_co_authors(cx);
3148
3149        let (tooltip_label, icon) = if self.add_coauthors {
3150            ("Remove co-authored-by", IconName::Person)
3151        } else {
3152            ("Add co-authored-by", IconName::UserCheck)
3153        };
3154
3155        if potential_co_authors.is_empty() {
3156            None
3157        } else {
3158            Some(
3159                IconButton::new("co-authors", icon)
3160                    .shape(ui::IconButtonShape::Square)
3161                    .icon_color(Color::Disabled)
3162                    .selected_icon_color(Color::Selected)
3163                    .toggle_state(self.add_coauthors)
3164                    .tooltip(move |_, cx| {
3165                        let title = format!(
3166                            "{}:{}{}",
3167                            tooltip_label,
3168                            if potential_co_authors.len() == 1 {
3169                                ""
3170                            } else {
3171                                "\n"
3172                            },
3173                            potential_co_authors
3174                                .iter()
3175                                .map(|(name, email)| format!(" {} <{}>", name, email))
3176                                .join("\n")
3177                        );
3178                        Tooltip::simple(title, cx)
3179                    })
3180                    .on_click(cx.listener(|this, _, _, cx| {
3181                        this.add_coauthors = !this.add_coauthors;
3182                        cx.notify();
3183                    }))
3184                    .into_any_element(),
3185            )
3186        }
3187    }
3188
3189    fn render_git_commit_menu(
3190        &self,
3191        id: impl Into<ElementId>,
3192        keybinding_target: Option<FocusHandle>,
3193        cx: &mut Context<Self>,
3194    ) -> impl IntoElement {
3195        PopoverMenu::new(id.into())
3196            .trigger(
3197                ui::ButtonLike::new_rounded_right("commit-split-button-right")
3198                    .layer(ui::ElevationIndex::ModalSurface)
3199                    .size(ButtonSize::None)
3200                    .child(
3201                        h_flex()
3202                            .px_1()
3203                            .h_full()
3204                            .justify_center()
3205                            .border_l_1()
3206                            .border_color(cx.theme().colors().border)
3207                            .child(Icon::new(IconName::ChevronDown).size(IconSize::XSmall)),
3208                    ),
3209            )
3210            .menu({
3211                let git_panel = cx.entity();
3212                let has_previous_commit = self.head_commit(cx).is_some();
3213                let amend = self.amend_pending();
3214                let signoff = self.signoff_enabled;
3215
3216                move |window, cx| {
3217                    Some(ContextMenu::build(window, cx, |context_menu, _, _| {
3218                        context_menu
3219                            .when_some(keybinding_target.clone(), |el, keybinding_target| {
3220                                el.context(keybinding_target.clone())
3221                            })
3222                            .when(has_previous_commit, |this| {
3223                                this.toggleable_entry(
3224                                    "Amend",
3225                                    amend,
3226                                    IconPosition::Start,
3227                                    Some(Box::new(Amend)),
3228                                    {
3229                                        let git_panel = git_panel.downgrade();
3230                                        move |_, cx| {
3231                                            git_panel
3232                                                .update(cx, |git_panel, cx| {
3233                                                    git_panel.toggle_amend_pending(cx);
3234                                                })
3235                                                .ok();
3236                                        }
3237                                    },
3238                                )
3239                            })
3240                            .toggleable_entry(
3241                                "Signoff",
3242                                signoff,
3243                                IconPosition::Start,
3244                                Some(Box::new(Signoff)),
3245                                move |window, cx| window.dispatch_action(Box::new(Signoff), cx),
3246                            )
3247                    }))
3248                }
3249            })
3250            .anchor(Corner::TopRight)
3251    }
3252
3253    pub fn configure_commit_button(&self, cx: &mut Context<Self>) -> (bool, &'static str) {
3254        if self.has_unstaged_conflicts() {
3255            (false, "You must resolve conflicts before committing")
3256        } else if !self.has_staged_changes() && !self.has_tracked_changes() {
3257            (false, "No changes to commit")
3258        } else if self.pending_commit.is_some() {
3259            (false, "Commit in progress")
3260        } else if !self.has_commit_message(cx) {
3261            (false, "No commit message")
3262        } else if !self.has_write_access(cx) {
3263            (false, "You do not have write access to this project")
3264        } else {
3265            (true, self.commit_button_title())
3266        }
3267    }
3268
3269    pub fn commit_button_title(&self) -> &'static str {
3270        if self.amend_pending {
3271            if self.has_staged_changes() {
3272                "Amend"
3273            } else {
3274                "Amend Tracked"
3275            }
3276        } else {
3277            if self.has_staged_changes() {
3278                "Commit"
3279            } else {
3280                "Commit Tracked"
3281            }
3282        }
3283    }
3284
3285    fn expand_commit_editor(
3286        &mut self,
3287        _: &git::ExpandCommitEditor,
3288        window: &mut Window,
3289        cx: &mut Context<Self>,
3290    ) {
3291        let workspace = self.workspace.clone();
3292        window.defer(cx, move |window, cx| {
3293            workspace
3294                .update(cx, |workspace, cx| {
3295                    CommitModal::toggle(workspace, None, window, cx)
3296                })
3297                .ok();
3298        })
3299    }
3300
3301    fn render_panel_header(
3302        &self,
3303        window: &mut Window,
3304        cx: &mut Context<Self>,
3305    ) -> Option<impl IntoElement> {
3306        self.active_repository.as_ref()?;
3307
3308        let text;
3309        let action;
3310        let tooltip;
3311        if self.total_staged_count() == self.entry_count && self.entry_count > 0 {
3312            text = "Unstage All";
3313            action = git::UnstageAll.boxed_clone();
3314            tooltip = "git reset";
3315        } else {
3316            text = "Stage All";
3317            action = git::StageAll.boxed_clone();
3318            tooltip = "git add --all ."
3319        }
3320
3321        let change_string = match self.entry_count {
3322            0 => "No Changes".to_string(),
3323            1 => "1 Change".to_string(),
3324            _ => format!("{} Changes", self.entry_count),
3325        };
3326
3327        Some(
3328            self.panel_header_container(window, cx)
3329                .px_2()
3330                .justify_between()
3331                .child(
3332                    panel_button(change_string)
3333                        .color(Color::Muted)
3334                        .tooltip(Tooltip::for_action_title_in(
3335                            "Open Diff",
3336                            &Diff,
3337                            &self.focus_handle,
3338                        ))
3339                        .on_click(|_, _, cx| {
3340                            cx.defer(|cx| {
3341                                cx.dispatch_action(&Diff);
3342                            })
3343                        }),
3344                )
3345                .child(
3346                    h_flex()
3347                        .gap_1()
3348                        .child(self.render_overflow_menu("overflow_menu"))
3349                        .child(
3350                            panel_filled_button(text)
3351                                .tooltip(Tooltip::for_action_title_in(
3352                                    tooltip,
3353                                    action.as_ref(),
3354                                    &self.focus_handle,
3355                                ))
3356                                .disabled(self.entry_count == 0)
3357                                .on_click(move |_, _, cx| {
3358                                    let action = action.boxed_clone();
3359                                    cx.defer(move |cx| {
3360                                        cx.dispatch_action(action.as_ref());
3361                                    })
3362                                }),
3363                        ),
3364                ),
3365        )
3366    }
3367
3368    pub(crate) fn render_remote_button(&self, cx: &mut Context<Self>) -> Option<AnyElement> {
3369        let branch = self.active_repository.as_ref()?.read(cx).branch.clone();
3370        if !self.can_push_and_pull(cx) {
3371            return None;
3372        }
3373        Some(
3374            h_flex()
3375                .gap_1()
3376                .flex_shrink_0()
3377                .when_some(branch, |this, branch| {
3378                    let focus_handle = Some(self.focus_handle(cx));
3379
3380                    this.children(render_remote_button(
3381                        "remote-button",
3382                        &branch,
3383                        focus_handle,
3384                        true,
3385                    ))
3386                })
3387                .into_any_element(),
3388        )
3389    }
3390
3391    pub fn render_footer(
3392        &self,
3393        window: &mut Window,
3394        cx: &mut Context<Self>,
3395    ) -> Option<impl IntoElement> {
3396        let active_repository = self.active_repository.clone()?;
3397        let panel_editor_style = panel_editor_style(true, window, cx);
3398
3399        let enable_coauthors = self.render_co_authors(cx);
3400
3401        let editor_focus_handle = self.commit_editor.focus_handle(cx);
3402        let expand_tooltip_focus_handle = editor_focus_handle.clone();
3403
3404        let branch = active_repository.read(cx).branch.clone();
3405        let head_commit = active_repository.read(cx).head_commit.clone();
3406
3407        let footer_size = px(32.);
3408        let gap = px(9.0);
3409        let max_height = panel_editor_style
3410            .text
3411            .line_height_in_pixels(window.rem_size())
3412            * MAX_PANEL_EDITOR_LINES
3413            + gap;
3414
3415        let git_panel = cx.entity();
3416        let display_name = SharedString::from(Arc::from(
3417            active_repository
3418                .read(cx)
3419                .display_name()
3420                .trim_end_matches("/"),
3421        ));
3422        let editor_is_long = self.commit_editor.update(cx, |editor, cx| {
3423            editor.max_point(cx).row().0 >= MAX_PANEL_EDITOR_LINES as u32
3424        });
3425
3426        let footer = v_flex()
3427            .child(PanelRepoFooter::new(
3428                display_name,
3429                branch,
3430                head_commit,
3431                Some(git_panel.clone()),
3432            ))
3433            .child(
3434                panel_editor_container(window, cx)
3435                    .id("commit-editor-container")
3436                    .relative()
3437                    .w_full()
3438                    .h(max_height + footer_size)
3439                    .border_t_1()
3440                    .border_color(cx.theme().colors().border)
3441                    .cursor_text()
3442                    .on_click(cx.listener(move |this, _: &ClickEvent, window, cx| {
3443                        window.focus(&this.commit_editor.focus_handle(cx));
3444                    }))
3445                    .child(
3446                        h_flex()
3447                            .id("commit-footer")
3448                            .border_t_1()
3449                            .when(editor_is_long, |el| {
3450                                el.border_color(cx.theme().colors().border_variant)
3451                            })
3452                            .absolute()
3453                            .bottom_0()
3454                            .left_0()
3455                            .w_full()
3456                            .px_2()
3457                            .h(footer_size)
3458                            .flex_none()
3459                            .justify_between()
3460                            .child(
3461                                self.render_generate_commit_message_button(cx)
3462                                    .unwrap_or_else(|| div().into_any_element()),
3463                            )
3464                            .child(
3465                                h_flex()
3466                                    .gap_0p5()
3467                                    .children(enable_coauthors)
3468                                    .child(self.render_commit_button(cx)),
3469                            ),
3470                    )
3471                    .child(
3472                        div()
3473                            .pr_2p5()
3474                            .on_action(|&editor::actions::MoveUp, _, cx| {
3475                                cx.stop_propagation();
3476                            })
3477                            .on_action(|&editor::actions::MoveDown, _, cx| {
3478                                cx.stop_propagation();
3479                            })
3480                            .child(EditorElement::new(&self.commit_editor, panel_editor_style)),
3481                    )
3482                    .child(
3483                        h_flex()
3484                            .absolute()
3485                            .top_2()
3486                            .right_2()
3487                            .opacity(0.5)
3488                            .hover(|this| this.opacity(1.0))
3489                            .child(
3490                                panel_icon_button("expand-commit-editor", IconName::Maximize)
3491                                    .icon_size(IconSize::Small)
3492                                    .size(ui::ButtonSize::Default)
3493                                    .tooltip(move |window, cx| {
3494                                        Tooltip::for_action_in(
3495                                            "Open Commit Modal",
3496                                            &git::ExpandCommitEditor,
3497                                            &expand_tooltip_focus_handle,
3498                                            window,
3499                                            cx,
3500                                        )
3501                                    })
3502                                    .on_click(cx.listener({
3503                                        move |_, _, window, cx| {
3504                                            window.dispatch_action(
3505                                                git::ExpandCommitEditor.boxed_clone(),
3506                                                cx,
3507                                            )
3508                                        }
3509                                    })),
3510                            ),
3511                    ),
3512            );
3513
3514        Some(footer)
3515    }
3516
3517    fn render_commit_button(&self, cx: &mut Context<Self>) -> impl IntoElement {
3518        let (can_commit, tooltip) = self.configure_commit_button(cx);
3519        let title = self.commit_button_title();
3520        let commit_tooltip_focus_handle = self.commit_editor.focus_handle(cx);
3521        let amend = self.amend_pending();
3522        let signoff = self.signoff_enabled;
3523
3524        div()
3525            .id("commit-wrapper")
3526            .on_hover(cx.listener(move |this, hovered, _, cx| {
3527                this.show_placeholders =
3528                    *hovered && !this.has_staged_changes() && !this.has_unstaged_conflicts();
3529                cx.notify()
3530            }))
3531            .child(SplitButton::new(
3532                ui::ButtonLike::new_rounded_left(ElementId::Name(
3533                    format!("split-button-left-{}", title).into(),
3534                ))
3535                .layer(ui::ElevationIndex::ModalSurface)
3536                .size(ui::ButtonSize::Compact)
3537                .child(
3538                    div()
3539                        .child(Label::new(title).size(LabelSize::Small))
3540                        .mr_0p5(),
3541                )
3542                .on_click({
3543                    let git_panel = cx.weak_entity();
3544                    move |_, window, cx| {
3545                        telemetry::event!("Git Committed", source = "Git Panel");
3546                        git_panel
3547                            .update(cx, |git_panel, cx| {
3548                                git_panel.set_amend_pending(false, cx);
3549                                git_panel.commit_changes(
3550                                    CommitOptions { amend, signoff },
3551                                    window,
3552                                    cx,
3553                                );
3554                            })
3555                            .ok();
3556                    }
3557                })
3558                .disabled(!can_commit || self.modal_open)
3559                .tooltip({
3560                    let handle = commit_tooltip_focus_handle.clone();
3561                    move |window, cx| {
3562                        if can_commit {
3563                            Tooltip::with_meta_in(
3564                                tooltip,
3565                                Some(&git::Commit),
3566                                format!(
3567                                    "git commit{}{}",
3568                                    if amend { " --amend" } else { "" },
3569                                    if signoff { " --signoff" } else { "" }
3570                                ),
3571                                &handle.clone(),
3572                                window,
3573                                cx,
3574                            )
3575                        } else {
3576                            Tooltip::simple(tooltip, cx)
3577                        }
3578                    }
3579                }),
3580                self.render_git_commit_menu(
3581                    ElementId::Name(format!("split-button-right-{}", title).into()),
3582                    Some(commit_tooltip_focus_handle.clone()),
3583                    cx,
3584                )
3585                .into_any_element(),
3586            ))
3587    }
3588
3589    fn render_pending_amend(&self, cx: &mut Context<Self>) -> impl IntoElement {
3590        h_flex()
3591            .py_1p5()
3592            .px_2()
3593            .gap_1p5()
3594            .justify_between()
3595            .border_t_1()
3596            .border_color(cx.theme().colors().border.opacity(0.8))
3597            .child(
3598                div()
3599                    .flex_grow()
3600                    .overflow_hidden()
3601                    .max_w(relative(0.85))
3602                    .child(
3603                        Label::new("This will update your most recent commit.")
3604                            .size(LabelSize::Small)
3605                            .truncate(),
3606                    ),
3607            )
3608            .child(
3609                panel_button("Cancel")
3610                    .size(ButtonSize::Default)
3611                    .on_click(cx.listener(|this, _, _, cx| this.set_amend_pending(false, cx))),
3612            )
3613    }
3614
3615    fn render_previous_commit(&self, cx: &mut Context<Self>) -> Option<impl IntoElement> {
3616        let active_repository = self.active_repository.as_ref()?;
3617        let branch = active_repository.read(cx).branch.as_ref()?;
3618        let commit = branch.most_recent_commit.as_ref()?.clone();
3619        let workspace = self.workspace.clone();
3620        let this = cx.entity();
3621
3622        Some(
3623            h_flex()
3624                .py_1p5()
3625                .px_2()
3626                .gap_1p5()
3627                .justify_between()
3628                .border_t_1()
3629                .border_color(cx.theme().colors().border.opacity(0.8))
3630                .child(
3631                    div()
3632                        .flex_grow()
3633                        .overflow_hidden()
3634                        .max_w(relative(0.85))
3635                        .child(
3636                            Label::new(commit.subject.clone())
3637                                .size(LabelSize::Small)
3638                                .truncate(),
3639                        )
3640                        .id("commit-msg-hover")
3641                        .on_click({
3642                            let commit = commit.clone();
3643                            let repo = active_repository.downgrade();
3644                            move |_, window, cx| {
3645                                CommitView::open(
3646                                    commit.clone(),
3647                                    repo.clone(),
3648                                    workspace.clone().clone(),
3649                                    window,
3650                                    cx,
3651                                );
3652                            }
3653                        })
3654                        .hoverable_tooltip({
3655                            let repo = active_repository.clone();
3656                            move |window, cx| {
3657                                GitPanelMessageTooltip::new(
3658                                    this.clone(),
3659                                    commit.sha.clone(),
3660                                    repo.clone(),
3661                                    window,
3662                                    cx,
3663                                )
3664                                .into()
3665                            }
3666                        }),
3667                )
3668                .when(commit.has_parent, |this| {
3669                    let has_unstaged = self.has_unstaged_changes();
3670                    this.child(
3671                        panel_icon_button("undo", IconName::Undo)
3672                            .icon_size(IconSize::XSmall)
3673                            .icon_color(Color::Muted)
3674                            .tooltip(move |window, cx| {
3675                                Tooltip::with_meta(
3676                                    "Uncommit",
3677                                    Some(&git::Uncommit),
3678                                    if has_unstaged {
3679                                        "git reset HEAD^ --soft"
3680                                    } else {
3681                                        "git reset HEAD^"
3682                                    },
3683                                    window,
3684                                    cx,
3685                                )
3686                            })
3687                            .on_click(cx.listener(|this, _, window, cx| this.uncommit(window, cx))),
3688                    )
3689                }),
3690        )
3691    }
3692
3693    fn render_empty_state(&self, cx: &mut Context<Self>) -> impl IntoElement {
3694        h_flex().h_full().flex_grow().justify_center().child(
3695            v_flex()
3696                .gap_2()
3697                .child(h_flex().w_full().justify_around().child(
3698                    if self.active_repository.is_some() {
3699                        "No changes to commit"
3700                    } else {
3701                        "No Git repositories"
3702                    },
3703                ))
3704                .children({
3705                    let worktree_count = self.project.read(cx).visible_worktrees(cx).count();
3706                    (worktree_count > 0 && self.active_repository.is_none()).then(|| {
3707                        h_flex().w_full().justify_around().child(
3708                            panel_filled_button("Initialize Repository")
3709                                .tooltip(Tooltip::for_action_title_in(
3710                                    "git init",
3711                                    &git::Init,
3712                                    &self.focus_handle,
3713                                ))
3714                                .on_click(move |_, _, cx| {
3715                                    cx.defer(move |cx| {
3716                                        cx.dispatch_action(&git::Init);
3717                                    })
3718                                }),
3719                        )
3720                    })
3721                })
3722                .text_ui_sm(cx)
3723                .mx_auto()
3724                .text_color(Color::Placeholder.color(cx)),
3725        )
3726    }
3727
3728    fn render_vertical_scrollbar(
3729        &self,
3730        show_horizontal_scrollbar_container: bool,
3731        cx: &mut Context<Self>,
3732    ) -> impl IntoElement {
3733        div()
3734            .id("git-panel-vertical-scroll")
3735            .occlude()
3736            .flex_none()
3737            .h_full()
3738            .cursor_default()
3739            .absolute()
3740            .right_0()
3741            .top_0()
3742            .bottom_0()
3743            .w(px(12.))
3744            .when(show_horizontal_scrollbar_container, |this| {
3745                this.pb_neg_3p5()
3746            })
3747            .on_mouse_move(cx.listener(|_, _, _, cx| {
3748                cx.notify();
3749                cx.stop_propagation()
3750            }))
3751            .on_hover(|_, _, cx| {
3752                cx.stop_propagation();
3753            })
3754            .on_any_mouse_down(|_, _, cx| {
3755                cx.stop_propagation();
3756            })
3757            .on_mouse_up(
3758                MouseButton::Left,
3759                cx.listener(|this, _, window, cx| {
3760                    if !this.vertical_scrollbar.state.is_dragging()
3761                        && !this.focus_handle.contains_focused(window, cx)
3762                    {
3763                        this.vertical_scrollbar.hide(window, cx);
3764                        cx.notify();
3765                    }
3766
3767                    cx.stop_propagation();
3768                }),
3769            )
3770            .on_scroll_wheel(cx.listener(|_, _, _, cx| {
3771                cx.notify();
3772            }))
3773            .children(Scrollbar::vertical(
3774                // percentage as f32..end_offset as f32,
3775                self.vertical_scrollbar.state.clone(),
3776            ))
3777    }
3778
3779    /// Renders the horizontal scrollbar.
3780    ///
3781    /// The right offset is used to determine how far to the right the
3782    /// scrollbar should extend to, useful for ensuring it doesn't collide
3783    /// with the vertical scrollbar when visible.
3784    fn render_horizontal_scrollbar(
3785        &self,
3786        right_offset: Pixels,
3787        cx: &mut Context<Self>,
3788    ) -> impl IntoElement {
3789        div()
3790            .id("git-panel-horizontal-scroll")
3791            .occlude()
3792            .flex_none()
3793            .w_full()
3794            .cursor_default()
3795            .absolute()
3796            .bottom_neg_px()
3797            .left_0()
3798            .right_0()
3799            .pr(right_offset)
3800            .on_mouse_move(cx.listener(|_, _, _, cx| {
3801                cx.notify();
3802                cx.stop_propagation()
3803            }))
3804            .on_hover(|_, _, cx| {
3805                cx.stop_propagation();
3806            })
3807            .on_any_mouse_down(|_, _, cx| {
3808                cx.stop_propagation();
3809            })
3810            .on_mouse_up(
3811                MouseButton::Left,
3812                cx.listener(|this, _, window, cx| {
3813                    if !this.horizontal_scrollbar.state.is_dragging()
3814                        && !this.focus_handle.contains_focused(window, cx)
3815                    {
3816                        this.horizontal_scrollbar.hide(window, cx);
3817                        cx.notify();
3818                    }
3819
3820                    cx.stop_propagation();
3821                }),
3822            )
3823            .on_scroll_wheel(cx.listener(|_, _, _, cx| {
3824                cx.notify();
3825            }))
3826            .children(Scrollbar::horizontal(
3827                // percentage as f32..end_offset as f32,
3828                self.horizontal_scrollbar.state.clone(),
3829            ))
3830    }
3831
3832    fn render_buffer_header_controls(
3833        &self,
3834        entity: &Entity<Self>,
3835        file: &Arc<dyn File>,
3836        _: &Window,
3837        cx: &App,
3838    ) -> Option<AnyElement> {
3839        let repo = self.active_repository.as_ref()?.read(cx);
3840        let project_path = (file.worktree_id(cx), file.path()).into();
3841        let repo_path = repo.project_path_to_repo_path(&project_path, cx)?;
3842        let ix = self.entry_by_path(&repo_path, cx)?;
3843        let entry = self.entries.get(ix)?;
3844
3845        let entry_staging = self.entry_staging(entry.status_entry()?);
3846
3847        let checkbox = Checkbox::new("stage-file", entry_staging.as_bool().into())
3848            .disabled(!self.has_write_access(cx))
3849            .fill()
3850            .elevation(ElevationIndex::Surface)
3851            .on_click({
3852                let entry = entry.clone();
3853                let git_panel = entity.downgrade();
3854                move |_, window, cx| {
3855                    git_panel
3856                        .update(cx, |this, cx| {
3857                            this.toggle_staged_for_entry(&entry, window, cx);
3858                            cx.stop_propagation();
3859                        })
3860                        .ok();
3861                }
3862            });
3863        Some(
3864            h_flex()
3865                .id("start-slot")
3866                .text_lg()
3867                .child(checkbox)
3868                .on_mouse_down(MouseButton::Left, |_, _, cx| {
3869                    // prevent the list item active state triggering when toggling checkbox
3870                    cx.stop_propagation();
3871                })
3872                .into_any_element(),
3873        )
3874    }
3875
3876    fn render_entries(
3877        &self,
3878        has_write_access: bool,
3879        _: &Window,
3880        cx: &mut Context<Self>,
3881    ) -> impl IntoElement {
3882        let entry_count = self.entries.len();
3883
3884        let scroll_track_size = px(16.);
3885
3886        let h_scroll_offset = if self.vertical_scrollbar.show_scrollbar {
3887            // magic number
3888            px(3.)
3889        } else {
3890            px(0.)
3891        };
3892
3893        v_flex()
3894            .flex_1()
3895            .size_full()
3896            .overflow_hidden()
3897            .relative()
3898            // Show a border on the top and bottom of the container when
3899            // the vertical scrollbar container is visible so we don't have a
3900            // floating left border in the panel.
3901            .when(self.vertical_scrollbar.show_track, |this| {
3902                this.border_t_1()
3903                    .border_b_1()
3904                    .border_color(cx.theme().colors().border)
3905            })
3906            .child(
3907                h_flex()
3908                    .flex_1()
3909                    .size_full()
3910                    .relative()
3911                    .overflow_hidden()
3912                    .child(
3913                        uniform_list(
3914                            "entries",
3915                            entry_count,
3916                            cx.processor(move |this, range: Range<usize>, window, cx| {
3917                                let mut items = Vec::with_capacity(range.end - range.start);
3918
3919                                for ix in range {
3920                                    match &this.entries.get(ix) {
3921                                        Some(GitListEntry::Status(entry)) => {
3922                                            items.push(this.render_entry(
3923                                                ix,
3924                                                entry,
3925                                                has_write_access,
3926                                                window,
3927                                                cx,
3928                                            ));
3929                                        }
3930                                        Some(GitListEntry::Header(header)) => {
3931                                            items.push(this.render_list_header(
3932                                                ix,
3933                                                header,
3934                                                has_write_access,
3935                                                window,
3936                                                cx,
3937                                            ));
3938                                        }
3939                                        None => {}
3940                                    }
3941                                }
3942
3943                                items
3944                            }),
3945                        )
3946                        .when(
3947                            !self.horizontal_scrollbar.show_track
3948                                && self.horizontal_scrollbar.show_scrollbar,
3949                            |this| {
3950                                // when not showing the horizontal scrollbar track, make sure we don't
3951                                // obscure the last entry
3952                                this.pb(scroll_track_size)
3953                            },
3954                        )
3955                        .size_full()
3956                        .flex_grow()
3957                        .with_sizing_behavior(ListSizingBehavior::Auto)
3958                        .with_horizontal_sizing_behavior(
3959                            ListHorizontalSizingBehavior::Unconstrained,
3960                        )
3961                        .with_width_from_item(self.max_width_item_index)
3962                        .track_scroll(self.scroll_handle.clone()),
3963                    )
3964                    .on_mouse_down(
3965                        MouseButton::Right,
3966                        cx.listener(move |this, event: &MouseDownEvent, window, cx| {
3967                            this.deploy_panel_context_menu(event.position, window, cx)
3968                        }),
3969                    )
3970                    .when(self.vertical_scrollbar.show_track, |this| {
3971                        this.child(
3972                            v_flex()
3973                                .h_full()
3974                                .flex_none()
3975                                .w(scroll_track_size)
3976                                .bg(cx.theme().colors().panel_background)
3977                                .child(
3978                                    div()
3979                                        .size_full()
3980                                        .flex_1()
3981                                        .border_l_1()
3982                                        .border_color(cx.theme().colors().border),
3983                                ),
3984                        )
3985                    })
3986                    .when(self.vertical_scrollbar.show_scrollbar, |this| {
3987                        this.child(
3988                            self.render_vertical_scrollbar(
3989                                self.horizontal_scrollbar.show_track,
3990                                cx,
3991                            ),
3992                        )
3993                    }),
3994            )
3995            .when(self.horizontal_scrollbar.show_track, |this| {
3996                this.child(
3997                    h_flex()
3998                        .w_full()
3999                        .h(scroll_track_size)
4000                        .flex_none()
4001                        .relative()
4002                        .child(
4003                            div()
4004                                .w_full()
4005                                .flex_1()
4006                                // for some reason the horizontal scrollbar is 1px
4007                                // taller than the vertical scrollbar??
4008                                .h(scroll_track_size - px(1.))
4009                                .bg(cx.theme().colors().panel_background)
4010                                .border_t_1()
4011                                .border_color(cx.theme().colors().border),
4012                        )
4013                        .when(self.vertical_scrollbar.show_track, |this| {
4014                            this.child(
4015                                div()
4016                                    .flex_none()
4017                                    // -1px prevents a missing pixel between the two container borders
4018                                    .w(scroll_track_size - px(1.))
4019                                    .h_full(),
4020                            )
4021                            .child(
4022                                // HACK: Fill the missing 1px 🥲
4023                                div()
4024                                    .absolute()
4025                                    .right(scroll_track_size - px(1.))
4026                                    .bottom(scroll_track_size - px(1.))
4027                                    .size_px()
4028                                    .bg(cx.theme().colors().border),
4029                            )
4030                        }),
4031                )
4032            })
4033            .when(self.horizontal_scrollbar.show_scrollbar, |this| {
4034                this.child(self.render_horizontal_scrollbar(h_scroll_offset, cx))
4035            })
4036    }
4037
4038    fn entry_label(&self, label: impl Into<SharedString>, color: Color) -> Label {
4039        Label::new(label.into()).color(color).single_line()
4040    }
4041
4042    fn list_item_height(&self) -> Rems {
4043        rems(1.75)
4044    }
4045
4046    fn render_list_header(
4047        &self,
4048        ix: usize,
4049        header: &GitHeaderEntry,
4050        _: bool,
4051        _: &Window,
4052        _: &Context<Self>,
4053    ) -> AnyElement {
4054        let id: ElementId = ElementId::Name(format!("header_{}", ix).into());
4055
4056        h_flex()
4057            .id(id)
4058            .h(self.list_item_height())
4059            .w_full()
4060            .items_end()
4061            .px(rems(0.75)) // ~12px
4062            .pb(rems(0.3125)) // ~ 5px
4063            .child(
4064                Label::new(header.title())
4065                    .color(Color::Muted)
4066                    .size(LabelSize::Small)
4067                    .line_height_style(LineHeightStyle::UiLabel)
4068                    .single_line(),
4069            )
4070            .into_any_element()
4071    }
4072
4073    pub fn load_commit_details(
4074        &self,
4075        sha: String,
4076        cx: &mut Context<Self>,
4077    ) -> Task<anyhow::Result<CommitDetails>> {
4078        let Some(repo) = self.active_repository.clone() else {
4079            return Task::ready(Err(anyhow::anyhow!("no active repo")));
4080        };
4081        repo.update(cx, |repo, cx| {
4082            let show = repo.show(sha);
4083            cx.spawn(async move |_, _| show.await?)
4084        })
4085    }
4086
4087    fn deploy_entry_context_menu(
4088        &mut self,
4089        position: Point<Pixels>,
4090        ix: usize,
4091        window: &mut Window,
4092        cx: &mut Context<Self>,
4093    ) {
4094        let Some(entry) = self.entries.get(ix).and_then(|e| e.status_entry()) else {
4095            return;
4096        };
4097        let stage_title = if entry.status.staging().is_fully_staged() {
4098            "Unstage File"
4099        } else {
4100            "Stage File"
4101        };
4102        let restore_title = if entry.status.is_created() {
4103            "Trash File"
4104        } else {
4105            "Restore File"
4106        };
4107        let context_menu = ContextMenu::build(window, cx, |context_menu, _, _| {
4108            context_menu
4109                .context(self.focus_handle.clone())
4110                .action(stage_title, ToggleStaged.boxed_clone())
4111                .action(restore_title, git::RestoreFile::default().boxed_clone())
4112                .separator()
4113                .action("Open Diff", Confirm.boxed_clone())
4114                .action("Open File", SecondaryConfirm.boxed_clone())
4115        });
4116        self.selected_entry = Some(ix);
4117        self.set_context_menu(context_menu, position, window, cx);
4118    }
4119
4120    fn deploy_panel_context_menu(
4121        &mut self,
4122        position: Point<Pixels>,
4123        window: &mut Window,
4124        cx: &mut Context<Self>,
4125    ) {
4126        let context_menu = git_panel_context_menu(
4127            self.focus_handle.clone(),
4128            GitMenuState {
4129                has_tracked_changes: self.has_tracked_changes(),
4130                has_staged_changes: self.has_staged_changes(),
4131                has_unstaged_changes: self.has_unstaged_changes(),
4132                has_new_changes: self.new_count > 0,
4133            },
4134            window,
4135            cx,
4136        );
4137        self.set_context_menu(context_menu, position, window, cx);
4138    }
4139
4140    fn set_context_menu(
4141        &mut self,
4142        context_menu: Entity<ContextMenu>,
4143        position: Point<Pixels>,
4144        window: &Window,
4145        cx: &mut Context<Self>,
4146    ) {
4147        let subscription = cx.subscribe_in(
4148            &context_menu,
4149            window,
4150            |this, _, _: &DismissEvent, window, cx| {
4151                if this.context_menu.as_ref().is_some_and(|context_menu| {
4152                    context_menu.0.focus_handle(cx).contains_focused(window, cx)
4153                }) {
4154                    cx.focus_self(window);
4155                }
4156                this.context_menu.take();
4157                cx.notify();
4158            },
4159        );
4160        self.context_menu = Some((context_menu, position, subscription));
4161        cx.notify();
4162    }
4163
4164    fn render_entry(
4165        &self,
4166        ix: usize,
4167        entry: &GitStatusEntry,
4168        has_write_access: bool,
4169        window: &Window,
4170        cx: &Context<Self>,
4171    ) -> AnyElement {
4172        let display_name = entry.display_name();
4173
4174        let selected = self.selected_entry == Some(ix);
4175        let marked = self.marked_entries.contains(&ix);
4176        let status_style = GitPanelSettings::get_global(cx).status_style;
4177        let status = entry.status;
4178
4179        let has_conflict = status.is_conflicted();
4180        let is_modified = status.is_modified();
4181        let is_deleted = status.is_deleted();
4182
4183        let label_color = if status_style == StatusStyle::LabelColor {
4184            if has_conflict {
4185                Color::VersionControlConflict
4186            } else if is_modified {
4187                Color::VersionControlModified
4188            } else if is_deleted {
4189                // We don't want a bunch of red labels in the list
4190                Color::Disabled
4191            } else {
4192                Color::VersionControlAdded
4193            }
4194        } else {
4195            Color::Default
4196        };
4197
4198        let path_color = if status.is_deleted() {
4199            Color::Disabled
4200        } else {
4201            Color::Muted
4202        };
4203
4204        let id: ElementId = ElementId::Name(format!("entry_{}_{}", display_name, ix).into());
4205        let checkbox_wrapper_id: ElementId =
4206            ElementId::Name(format!("entry_{}_{}_checkbox_wrapper", display_name, ix).into());
4207        let checkbox_id: ElementId =
4208            ElementId::Name(format!("entry_{}_{}_checkbox", display_name, ix).into());
4209
4210        let entry_staging = self.entry_staging(entry);
4211        let mut is_staged: ToggleState = self.entry_staging(entry).as_bool().into();
4212        if self.show_placeholders && !self.has_staged_changes() && !entry.status.is_created() {
4213            is_staged = ToggleState::Selected;
4214        }
4215
4216        let handle = cx.weak_entity();
4217
4218        let selected_bg_alpha = 0.08;
4219        let marked_bg_alpha = 0.12;
4220        let state_opacity_step = 0.04;
4221
4222        let base_bg = match (selected, marked) {
4223            (true, true) => cx
4224                .theme()
4225                .status()
4226                .info
4227                .alpha(selected_bg_alpha + marked_bg_alpha),
4228            (true, false) => cx.theme().status().info.alpha(selected_bg_alpha),
4229            (false, true) => cx.theme().status().info.alpha(marked_bg_alpha),
4230            _ => cx.theme().colors().ghost_element_background,
4231        };
4232
4233        let hover_bg = if selected {
4234            cx.theme()
4235                .status()
4236                .info
4237                .alpha(selected_bg_alpha + state_opacity_step)
4238        } else {
4239            cx.theme().colors().ghost_element_hover
4240        };
4241
4242        let active_bg = if selected {
4243            cx.theme()
4244                .status()
4245                .info
4246                .alpha(selected_bg_alpha + state_opacity_step * 2.0)
4247        } else {
4248            cx.theme().colors().ghost_element_active
4249        };
4250
4251        h_flex()
4252            .id(id)
4253            .h(self.list_item_height())
4254            .w_full()
4255            .items_center()
4256            .border_1()
4257            .when(selected && self.focus_handle.is_focused(window), |el| {
4258                el.border_color(cx.theme().colors().border_focused)
4259            })
4260            .px(rems(0.75)) // ~12px
4261            .overflow_hidden()
4262            .flex_none()
4263            .gap_1p5()
4264            .bg(base_bg)
4265            .hover(|this| this.bg(hover_bg))
4266            .active(|this| this.bg(active_bg))
4267            .on_click({
4268                cx.listener(move |this, event: &ClickEvent, window, cx| {
4269                    this.selected_entry = Some(ix);
4270                    cx.notify();
4271                    if event.modifiers().secondary() {
4272                        this.open_file(&Default::default(), window, cx)
4273                    } else {
4274                        this.open_diff(&Default::default(), window, cx);
4275                        this.focus_handle.focus(window);
4276                    }
4277                })
4278            })
4279            .on_mouse_down(
4280                MouseButton::Right,
4281                move |event: &MouseDownEvent, window, cx| {
4282                    // why isn't this happening automatically? we are passing MouseButton::Right to `on_mouse_down`?
4283                    if event.button != MouseButton::Right {
4284                        return;
4285                    }
4286
4287                    let Some(this) = handle.upgrade() else {
4288                        return;
4289                    };
4290                    this.update(cx, |this, cx| {
4291                        this.deploy_entry_context_menu(event.position, ix, window, cx);
4292                    });
4293                    cx.stop_propagation();
4294                },
4295            )
4296            .child(
4297                div()
4298                    .id(checkbox_wrapper_id)
4299                    .flex_none()
4300                    .occlude()
4301                    .cursor_pointer()
4302                    .child(
4303                        Checkbox::new(checkbox_id, is_staged)
4304                            .disabled(!has_write_access)
4305                            .fill()
4306                            .elevation(ElevationIndex::Surface)
4307                            .on_click_ext({
4308                                let entry = entry.clone();
4309                                let this = cx.weak_entity();
4310                                move |_, click, window, cx| {
4311                                    this.update(cx, |this, cx| {
4312                                        if !has_write_access {
4313                                            return;
4314                                        }
4315                                        if click.modifiers().shift {
4316                                            this.stage_bulk(ix, cx);
4317                                        } else {
4318                                            this.toggle_staged_for_entry(
4319                                                &GitListEntry::Status(entry.clone()),
4320                                                window,
4321                                                cx,
4322                                            );
4323                                        }
4324                                        cx.stop_propagation();
4325                                    })
4326                                    .ok();
4327                                }
4328                            })
4329                            .tooltip(move |window, cx| {
4330                                let is_staged = entry_staging.is_fully_staged();
4331
4332                                let action = if is_staged { "Unstage" } else { "Stage" };
4333                                let tooltip_name = action.to_string();
4334
4335                                Tooltip::for_action(tooltip_name, &ToggleStaged, window, cx)
4336                            }),
4337                    ),
4338            )
4339            .child(git_status_icon(status))
4340            .child(
4341                h_flex()
4342                    .items_center()
4343                    .flex_1()
4344                    // .overflow_hidden()
4345                    .when_some(entry.parent_dir(), |this, parent| {
4346                        if !parent.is_empty() {
4347                            this.child(
4348                                self.entry_label(format!("{}/", parent), path_color)
4349                                    .when(status.is_deleted(), |this| this.strikethrough()),
4350                            )
4351                        } else {
4352                            this
4353                        }
4354                    })
4355                    .child(
4356                        self.entry_label(display_name.clone(), label_color)
4357                            .when(status.is_deleted(), |this| this.strikethrough()),
4358                    ),
4359            )
4360            .into_any_element()
4361    }
4362
4363    fn has_write_access(&self, cx: &App) -> bool {
4364        !self.project.read(cx).is_read_only(cx)
4365    }
4366
4367    pub fn amend_pending(&self) -> bool {
4368        self.amend_pending
4369    }
4370
4371    pub fn set_amend_pending(&mut self, value: bool, cx: &mut Context<Self>) {
4372        self.amend_pending = value;
4373        self.serialize(cx);
4374        cx.notify();
4375    }
4376
4377    pub fn signoff_enabled(&self) -> bool {
4378        self.signoff_enabled
4379    }
4380
4381    pub fn set_signoff_enabled(&mut self, value: bool, cx: &mut Context<Self>) {
4382        self.signoff_enabled = value;
4383        self.serialize(cx);
4384        cx.notify();
4385    }
4386
4387    pub fn toggle_signoff_enabled(
4388        &mut self,
4389        _: &Signoff,
4390        _window: &mut Window,
4391        cx: &mut Context<Self>,
4392    ) {
4393        self.set_signoff_enabled(!self.signoff_enabled, cx);
4394    }
4395
4396    pub async fn load(
4397        workspace: WeakEntity<Workspace>,
4398        mut cx: AsyncWindowContext,
4399    ) -> anyhow::Result<Entity<Self>> {
4400        let serialized_panel = match workspace
4401            .read_with(&cx, |workspace, _| Self::serialization_key(workspace))
4402            .ok()
4403            .flatten()
4404        {
4405            Some(serialization_key) => cx
4406                .background_spawn(async move { KEY_VALUE_STORE.read_kvp(&serialization_key) })
4407                .await
4408                .context("loading git panel")
4409                .log_err()
4410                .flatten()
4411                .map(|panel| serde_json::from_str::<SerializedGitPanel>(&panel))
4412                .transpose()
4413                .log_err()
4414                .flatten(),
4415            None => None,
4416        };
4417
4418        workspace.update_in(&mut cx, |workspace, window, cx| {
4419            let panel = GitPanel::new(workspace, window, cx);
4420
4421            if let Some(serialized_panel) = serialized_panel {
4422                panel.update(cx, |panel, cx| {
4423                    panel.width = serialized_panel.width;
4424                    panel.amend_pending = serialized_panel.amend_pending;
4425                    panel.signoff_enabled = serialized_panel.signoff_enabled;
4426                    cx.notify();
4427                })
4428            }
4429
4430            panel
4431        })
4432    }
4433
4434    fn stage_bulk(&mut self, mut index: usize, cx: &mut Context<'_, Self>) {
4435        let Some(op) = self.bulk_staging.as_ref() else {
4436            return;
4437        };
4438        let Some(mut anchor_index) = self.entry_by_path(&op.anchor, cx) else {
4439            return;
4440        };
4441        if let Some(entry) = self.entries.get(index)
4442            && let Some(entry) = entry.status_entry()
4443        {
4444            self.set_bulk_staging_anchor(entry.repo_path.clone(), cx);
4445        }
4446        if index < anchor_index {
4447            std::mem::swap(&mut index, &mut anchor_index);
4448        }
4449        let entries = self
4450            .entries
4451            .get(anchor_index..=index)
4452            .unwrap_or_default()
4453            .iter()
4454            .filter_map(|entry| entry.status_entry().cloned())
4455            .collect::<Vec<_>>();
4456        self.change_file_stage(true, entries, cx);
4457    }
4458
4459    fn set_bulk_staging_anchor(&mut self, path: RepoPath, cx: &mut Context<'_, GitPanel>) {
4460        let Some(repo) = self.active_repository.as_ref() else {
4461            return;
4462        };
4463        self.bulk_staging = Some(BulkStaging {
4464            repo_id: repo.read(cx).id,
4465            anchor: path,
4466        });
4467    }
4468
4469    pub(crate) fn toggle_amend_pending(&mut self, cx: &mut Context<Self>) {
4470        self.set_amend_pending(!self.amend_pending, cx);
4471        if self.amend_pending {
4472            self.load_last_commit_message_if_empty(cx);
4473        }
4474    }
4475}
4476
4477fn current_language_model(cx: &Context<'_, GitPanel>) -> Option<Arc<dyn LanguageModel>> {
4478    let is_enabled = agent_settings::AgentSettings::get_global(cx).enabled
4479        && !DisableAiSettings::get_global(cx).disable_ai;
4480
4481    is_enabled
4482        .then(|| {
4483            let ConfiguredModel { provider, model } =
4484                LanguageModelRegistry::read_global(cx).commit_message_model()?;
4485
4486            provider.is_authenticated(cx).then(|| model)
4487        })
4488        .flatten()
4489}
4490
4491impl Render for GitPanel {
4492    fn render(&mut self, window: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
4493        let project = self.project.read(cx);
4494        let has_entries = self.entries.len() > 0;
4495        let room = self
4496            .workspace
4497            .upgrade()
4498            .and_then(|workspace| workspace.read(cx).active_call()?.read(cx).room().cloned());
4499
4500        let has_write_access = self.has_write_access(cx);
4501
4502        let has_co_authors = room.map_or(false, |room| {
4503            self.load_local_committer(cx);
4504            let room = room.read(cx);
4505            room.remote_participants()
4506                .values()
4507                .any(|remote_participant| remote_participant.can_write())
4508        });
4509
4510        v_flex()
4511            .id("git_panel")
4512            .key_context(self.dispatch_context(window, cx))
4513            .track_focus(&self.focus_handle)
4514            .when(has_write_access && !project.is_read_only(cx), |this| {
4515                this.on_action(cx.listener(Self::toggle_staged_for_selected))
4516                    .on_action(cx.listener(Self::stage_range))
4517                    .on_action(cx.listener(GitPanel::commit))
4518                    .on_action(cx.listener(GitPanel::amend))
4519                    .on_action(cx.listener(GitPanel::toggle_signoff_enabled))
4520                    .on_action(cx.listener(Self::stage_all))
4521                    .on_action(cx.listener(Self::unstage_all))
4522                    .on_action(cx.listener(Self::stage_selected))
4523                    .on_action(cx.listener(Self::unstage_selected))
4524                    .on_action(cx.listener(Self::restore_tracked_files))
4525                    .on_action(cx.listener(Self::revert_selected))
4526                    .on_action(cx.listener(Self::clean_all))
4527                    .on_action(cx.listener(Self::generate_commit_message_action))
4528                    .on_action(cx.listener(Self::stash_all))
4529                    .on_action(cx.listener(Self::stash_pop))
4530            })
4531            .on_action(cx.listener(Self::select_first))
4532            .on_action(cx.listener(Self::select_next))
4533            .on_action(cx.listener(Self::select_previous))
4534            .on_action(cx.listener(Self::select_last))
4535            .on_action(cx.listener(Self::close_panel))
4536            .on_action(cx.listener(Self::open_diff))
4537            .on_action(cx.listener(Self::open_file))
4538            .on_action(cx.listener(Self::focus_changes_list))
4539            .on_action(cx.listener(Self::focus_editor))
4540            .on_action(cx.listener(Self::expand_commit_editor))
4541            .when(has_write_access && has_co_authors, |git_panel| {
4542                git_panel.on_action(cx.listener(Self::toggle_fill_co_authors))
4543            })
4544            .on_hover(cx.listener(move |this, hovered, window, cx| {
4545                if *hovered {
4546                    this.horizontal_scrollbar.show(cx);
4547                    this.vertical_scrollbar.show(cx);
4548                    cx.notify();
4549                } else if !this.focus_handle.contains_focused(window, cx) {
4550                    this.hide_scrollbars(window, cx);
4551                }
4552            }))
4553            .size_full()
4554            .overflow_hidden()
4555            .bg(cx.theme().colors().panel_background)
4556            .child(
4557                v_flex()
4558                    .size_full()
4559                    .children(self.render_panel_header(window, cx))
4560                    .map(|this| {
4561                        if has_entries {
4562                            this.child(self.render_entries(has_write_access, window, cx))
4563                        } else {
4564                            this.child(self.render_empty_state(cx).into_any_element())
4565                        }
4566                    })
4567                    .children(self.render_footer(window, cx))
4568                    .when(self.amend_pending, |this| {
4569                        this.child(self.render_pending_amend(cx))
4570                    })
4571                    .when(!self.amend_pending, |this| {
4572                        this.children(self.render_previous_commit(cx))
4573                    })
4574                    .into_any_element(),
4575            )
4576            .children(self.context_menu.as_ref().map(|(menu, position, _)| {
4577                deferred(
4578                    anchored()
4579                        .position(*position)
4580                        .anchor(Corner::TopLeft)
4581                        .child(menu.clone()),
4582                )
4583                .with_priority(1)
4584            }))
4585    }
4586}
4587
4588impl Focusable for GitPanel {
4589    fn focus_handle(&self, cx: &App) -> gpui::FocusHandle {
4590        if self.entries.is_empty() {
4591            self.commit_editor.focus_handle(cx)
4592        } else {
4593            self.focus_handle.clone()
4594        }
4595    }
4596}
4597
4598impl EventEmitter<Event> for GitPanel {}
4599
4600impl EventEmitter<PanelEvent> for GitPanel {}
4601
4602pub(crate) struct GitPanelAddon {
4603    pub(crate) workspace: WeakEntity<Workspace>,
4604}
4605
4606impl editor::Addon for GitPanelAddon {
4607    fn to_any(&self) -> &dyn std::any::Any {
4608        self
4609    }
4610
4611    fn render_buffer_header_controls(
4612        &self,
4613        excerpt_info: &ExcerptInfo,
4614        window: &Window,
4615        cx: &App,
4616    ) -> Option<AnyElement> {
4617        let file = excerpt_info.buffer.file()?;
4618        let git_panel = self.workspace.upgrade()?.read(cx).panel::<GitPanel>(cx)?;
4619
4620        git_panel
4621            .read(cx)
4622            .render_buffer_header_controls(&git_panel, &file, window, cx)
4623    }
4624}
4625
4626impl Panel for GitPanel {
4627    fn persistent_name() -> &'static str {
4628        "GitPanel"
4629    }
4630
4631    fn position(&self, _: &Window, cx: &App) -> DockPosition {
4632        GitPanelSettings::get_global(cx).dock
4633    }
4634
4635    fn position_is_valid(&self, position: DockPosition) -> bool {
4636        matches!(position, DockPosition::Left | DockPosition::Right)
4637    }
4638
4639    fn set_position(&mut self, position: DockPosition, _: &mut Window, cx: &mut Context<Self>) {
4640        settings::update_settings_file::<GitPanelSettings>(
4641            self.fs.clone(),
4642            cx,
4643            move |settings, _| settings.dock = Some(position),
4644        );
4645    }
4646
4647    fn size(&self, _: &Window, cx: &App) -> Pixels {
4648        self.width
4649            .unwrap_or_else(|| GitPanelSettings::get_global(cx).default_width)
4650    }
4651
4652    fn set_size(&mut self, size: Option<Pixels>, _: &mut Window, cx: &mut Context<Self>) {
4653        self.width = size;
4654        self.serialize(cx);
4655        cx.notify();
4656    }
4657
4658    fn icon(&self, _: &Window, cx: &App) -> Option<ui::IconName> {
4659        Some(ui::IconName::GitBranchAlt).filter(|_| GitPanelSettings::get_global(cx).button)
4660    }
4661
4662    fn icon_tooltip(&self, _window: &Window, _cx: &App) -> Option<&'static str> {
4663        Some("Git Panel")
4664    }
4665
4666    fn toggle_action(&self) -> Box<dyn Action> {
4667        Box::new(ToggleFocus)
4668    }
4669
4670    fn activation_priority(&self) -> u32 {
4671        2
4672    }
4673}
4674
4675impl PanelHeader for GitPanel {}
4676
4677struct GitPanelMessageTooltip {
4678    commit_tooltip: Option<Entity<CommitTooltip>>,
4679}
4680
4681impl GitPanelMessageTooltip {
4682    fn new(
4683        git_panel: Entity<GitPanel>,
4684        sha: SharedString,
4685        repository: Entity<Repository>,
4686        window: &mut Window,
4687        cx: &mut App,
4688    ) -> Entity<Self> {
4689        cx.new(|cx| {
4690            cx.spawn_in(window, async move |this, cx| {
4691                let (details, workspace) = git_panel.update(cx, |git_panel, cx| {
4692                    (
4693                        git_panel.load_commit_details(sha.to_string(), cx),
4694                        git_panel.workspace.clone(),
4695                    )
4696                })?;
4697                let details = details.await?;
4698
4699                let commit_details = crate::commit_tooltip::CommitDetails {
4700                    sha: details.sha.clone(),
4701                    author_name: details.author_name.clone(),
4702                    author_email: details.author_email.clone(),
4703                    commit_time: OffsetDateTime::from_unix_timestamp(details.commit_timestamp)?,
4704                    message: Some(ParsedCommitMessage {
4705                        message: details.message.clone(),
4706                        ..Default::default()
4707                    }),
4708                };
4709
4710                this.update(cx, |this: &mut GitPanelMessageTooltip, cx| {
4711                    this.commit_tooltip = Some(cx.new(move |cx| {
4712                        CommitTooltip::new(commit_details, repository, workspace, cx)
4713                    }));
4714                    cx.notify();
4715                })
4716            })
4717            .detach();
4718
4719            Self {
4720                commit_tooltip: None,
4721            }
4722        })
4723    }
4724}
4725
4726impl Render for GitPanelMessageTooltip {
4727    fn render(&mut self, _window: &mut Window, _cx: &mut Context<Self>) -> impl IntoElement {
4728        if let Some(commit_tooltip) = &self.commit_tooltip {
4729            commit_tooltip.clone().into_any_element()
4730        } else {
4731            gpui::Empty.into_any_element()
4732        }
4733    }
4734}
4735
4736#[derive(IntoElement, RegisterComponent)]
4737pub struct PanelRepoFooter {
4738    active_repository: SharedString,
4739    branch: Option<Branch>,
4740    head_commit: Option<CommitDetails>,
4741
4742    // Getting a GitPanel in previews will be difficult.
4743    //
4744    // For now just take an option here, and we won't bind handlers to buttons in previews.
4745    git_panel: Option<Entity<GitPanel>>,
4746}
4747
4748impl PanelRepoFooter {
4749    pub fn new(
4750        active_repository: SharedString,
4751        branch: Option<Branch>,
4752        head_commit: Option<CommitDetails>,
4753        git_panel: Option<Entity<GitPanel>>,
4754    ) -> Self {
4755        Self {
4756            active_repository,
4757            branch,
4758            head_commit,
4759            git_panel,
4760        }
4761    }
4762
4763    pub fn new_preview(active_repository: SharedString, branch: Option<Branch>) -> Self {
4764        Self {
4765            active_repository,
4766            branch,
4767            head_commit: None,
4768            git_panel: None,
4769        }
4770    }
4771}
4772
4773impl RenderOnce for PanelRepoFooter {
4774    fn render(self, _window: &mut Window, cx: &mut App) -> impl IntoElement {
4775        let project = self
4776            .git_panel
4777            .as_ref()
4778            .map(|panel| panel.read(cx).project.clone());
4779
4780        let repo = self
4781            .git_panel
4782            .as_ref()
4783            .and_then(|panel| panel.read(cx).active_repository.clone());
4784
4785        let single_repo = project
4786            .as_ref()
4787            .map(|project| project.read(cx).git_store().read(cx).repositories().len() == 1)
4788            .unwrap_or(true);
4789
4790        const MAX_BRANCH_LEN: usize = 16;
4791        const MAX_REPO_LEN: usize = 16;
4792        const LABEL_CHARACTER_BUDGET: usize = MAX_BRANCH_LEN + MAX_REPO_LEN;
4793        const MAX_SHORT_SHA_LEN: usize = 8;
4794
4795        let branch_name = self
4796            .branch
4797            .as_ref()
4798            .map(|branch| branch.name().to_owned())
4799            .or_else(|| {
4800                self.head_commit.as_ref().map(|commit| {
4801                    commit
4802                        .sha
4803                        .chars()
4804                        .take(MAX_SHORT_SHA_LEN)
4805                        .collect::<String>()
4806                })
4807            })
4808            .unwrap_or_else(|| " (no branch)".to_owned());
4809        let show_separator = self.branch.is_some() || self.head_commit.is_some();
4810
4811        let active_repo_name = self.active_repository.clone();
4812
4813        let branch_actual_len = branch_name.len();
4814        let repo_actual_len = active_repo_name.len();
4815
4816        // ideally, show the whole branch and repo names but
4817        // when we can't, use a budget to allocate space between the two
4818        let (repo_display_len, branch_display_len) = if branch_actual_len + repo_actual_len
4819            <= LABEL_CHARACTER_BUDGET
4820        {
4821            (repo_actual_len, branch_actual_len)
4822        } else {
4823            if branch_actual_len <= MAX_BRANCH_LEN {
4824                let repo_space = (LABEL_CHARACTER_BUDGET - branch_actual_len).min(MAX_REPO_LEN);
4825                (repo_space, branch_actual_len)
4826            } else if repo_actual_len <= MAX_REPO_LEN {
4827                let branch_space = (LABEL_CHARACTER_BUDGET - repo_actual_len).min(MAX_BRANCH_LEN);
4828                (repo_actual_len, branch_space)
4829            } else {
4830                (MAX_REPO_LEN, MAX_BRANCH_LEN)
4831            }
4832        };
4833
4834        let truncated_repo_name = if repo_actual_len <= repo_display_len {
4835            active_repo_name.to_string()
4836        } else {
4837            util::truncate_and_trailoff(active_repo_name.trim_ascii(), repo_display_len)
4838        };
4839
4840        let truncated_branch_name = if branch_actual_len <= branch_display_len {
4841            branch_name.to_string()
4842        } else {
4843            util::truncate_and_trailoff(branch_name.trim_ascii(), branch_display_len)
4844        };
4845
4846        let repo_selector_trigger = Button::new("repo-selector", truncated_repo_name)
4847            .style(ButtonStyle::Transparent)
4848            .size(ButtonSize::None)
4849            .label_size(LabelSize::Small)
4850            .color(Color::Muted);
4851
4852        let repo_selector = PopoverMenu::new("repository-switcher")
4853            .menu({
4854                let project = project.clone();
4855                move |window, cx| {
4856                    let project = project.clone()?;
4857                    Some(cx.new(|cx| RepositorySelector::new(project, rems(16.), window, cx)))
4858                }
4859            })
4860            .trigger_with_tooltip(
4861                repo_selector_trigger.disabled(single_repo).truncate(true),
4862                Tooltip::text("Switch Active Repository"),
4863            )
4864            .anchor(Corner::BottomLeft)
4865            .into_any_element();
4866
4867        let branch_selector_button = Button::new("branch-selector", truncated_branch_name)
4868            .style(ButtonStyle::Transparent)
4869            .size(ButtonSize::None)
4870            .label_size(LabelSize::Small)
4871            .truncate(true)
4872            .tooltip(Tooltip::for_action_title(
4873                "Switch Branch",
4874                &zed_actions::git::Switch,
4875            ))
4876            .on_click(|_, window, cx| {
4877                window.dispatch_action(zed_actions::git::Switch.boxed_clone(), cx);
4878            });
4879
4880        let branch_selector = PopoverMenu::new("popover-button")
4881            .menu(move |window, cx| Some(branch_picker::popover(repo.clone(), window, cx)))
4882            .trigger_with_tooltip(
4883                branch_selector_button,
4884                Tooltip::for_action_title("Switch Branch", &zed_actions::git::Switch),
4885            )
4886            .anchor(Corner::BottomLeft)
4887            .offset(gpui::Point {
4888                x: px(0.0),
4889                y: px(-2.0),
4890            });
4891
4892        h_flex()
4893            .w_full()
4894            .px_2()
4895            .h(px(36.))
4896            .items_center()
4897            .justify_between()
4898            .gap_1()
4899            .child(
4900                h_flex()
4901                    .flex_1()
4902                    .overflow_hidden()
4903                    .items_center()
4904                    .child(
4905                        div().child(
4906                            Icon::new(IconName::GitBranchAlt)
4907                                .size(IconSize::Small)
4908                                .color(if single_repo {
4909                                    Color::Disabled
4910                                } else {
4911                                    Color::Muted
4912                                }),
4913                        ),
4914                    )
4915                    .child(repo_selector)
4916                    .when(show_separator, |this| {
4917                        this.child(
4918                            div()
4919                                .text_color(cx.theme().colors().text_muted)
4920                                .text_sm()
4921                                .child("/"),
4922                        )
4923                    })
4924                    .child(branch_selector),
4925            )
4926            .children(if let Some(git_panel) = self.git_panel {
4927                git_panel.update(cx, |git_panel, cx| git_panel.render_remote_button(cx))
4928            } else {
4929                None
4930            })
4931    }
4932}
4933
4934impl Component for PanelRepoFooter {
4935    fn scope() -> ComponentScope {
4936        ComponentScope::VersionControl
4937    }
4938
4939    fn preview(_window: &mut Window, _cx: &mut App) -> Option<AnyElement> {
4940        let unknown_upstream = None;
4941        let no_remote_upstream = Some(UpstreamTracking::Gone);
4942        let ahead_of_upstream = Some(
4943            UpstreamTrackingStatus {
4944                ahead: 2,
4945                behind: 0,
4946            }
4947            .into(),
4948        );
4949        let behind_upstream = Some(
4950            UpstreamTrackingStatus {
4951                ahead: 0,
4952                behind: 2,
4953            }
4954            .into(),
4955        );
4956        let ahead_and_behind_upstream = Some(
4957            UpstreamTrackingStatus {
4958                ahead: 3,
4959                behind: 1,
4960            }
4961            .into(),
4962        );
4963
4964        let not_ahead_or_behind_upstream = Some(
4965            UpstreamTrackingStatus {
4966                ahead: 0,
4967                behind: 0,
4968            }
4969            .into(),
4970        );
4971
4972        fn branch(upstream: Option<UpstreamTracking>) -> Branch {
4973            Branch {
4974                is_head: true,
4975                ref_name: "some-branch".into(),
4976                upstream: upstream.map(|tracking| Upstream {
4977                    ref_name: "origin/some-branch".into(),
4978                    tracking,
4979                }),
4980                most_recent_commit: Some(CommitSummary {
4981                    sha: "abc123".into(),
4982                    subject: "Modify stuff".into(),
4983                    commit_timestamp: 1710932954,
4984                    has_parent: true,
4985                }),
4986            }
4987        }
4988
4989        fn custom(branch_name: &str, upstream: Option<UpstreamTracking>) -> Branch {
4990            Branch {
4991                is_head: true,
4992                ref_name: branch_name.to_string().into(),
4993                upstream: upstream.map(|tracking| Upstream {
4994                    ref_name: format!("zed/{}", branch_name).into(),
4995                    tracking,
4996                }),
4997                most_recent_commit: Some(CommitSummary {
4998                    sha: "abc123".into(),
4999                    subject: "Modify stuff".into(),
5000                    commit_timestamp: 1710932954,
5001                    has_parent: true,
5002                }),
5003            }
5004        }
5005
5006        fn active_repository(id: usize) -> SharedString {
5007            format!("repo-{}", id).into()
5008        }
5009
5010        let example_width = px(340.);
5011        Some(
5012            v_flex()
5013                .gap_6()
5014                .w_full()
5015                .flex_none()
5016                .children(vec![
5017                    example_group_with_title(
5018                        "Action Button States",
5019                        vec![
5020                            single_example(
5021                                "No Branch",
5022                                div()
5023                                    .w(example_width)
5024                                    .overflow_hidden()
5025                                    .child(PanelRepoFooter::new_preview(
5026                                        active_repository(1).clone(),
5027                                        None,
5028                                    ))
5029                                    .into_any_element(),
5030                            ),
5031                            single_example(
5032                                "Remote status unknown",
5033                                div()
5034                                    .w(example_width)
5035                                    .overflow_hidden()
5036                                    .child(PanelRepoFooter::new_preview(
5037                                        active_repository(2).clone(),
5038                                        Some(branch(unknown_upstream)),
5039                                    ))
5040                                    .into_any_element(),
5041                            ),
5042                            single_example(
5043                                "No Remote Upstream",
5044                                div()
5045                                    .w(example_width)
5046                                    .overflow_hidden()
5047                                    .child(PanelRepoFooter::new_preview(
5048                                        active_repository(3).clone(),
5049                                        Some(branch(no_remote_upstream)),
5050                                    ))
5051                                    .into_any_element(),
5052                            ),
5053                            single_example(
5054                                "Not Ahead or Behind",
5055                                div()
5056                                    .w(example_width)
5057                                    .overflow_hidden()
5058                                    .child(PanelRepoFooter::new_preview(
5059                                        active_repository(4).clone(),
5060                                        Some(branch(not_ahead_or_behind_upstream)),
5061                                    ))
5062                                    .into_any_element(),
5063                            ),
5064                            single_example(
5065                                "Behind remote",
5066                                div()
5067                                    .w(example_width)
5068                                    .overflow_hidden()
5069                                    .child(PanelRepoFooter::new_preview(
5070                                        active_repository(5).clone(),
5071                                        Some(branch(behind_upstream)),
5072                                    ))
5073                                    .into_any_element(),
5074                            ),
5075                            single_example(
5076                                "Ahead of remote",
5077                                div()
5078                                    .w(example_width)
5079                                    .overflow_hidden()
5080                                    .child(PanelRepoFooter::new_preview(
5081                                        active_repository(6).clone(),
5082                                        Some(branch(ahead_of_upstream)),
5083                                    ))
5084                                    .into_any_element(),
5085                            ),
5086                            single_example(
5087                                "Ahead and behind remote",
5088                                div()
5089                                    .w(example_width)
5090                                    .overflow_hidden()
5091                                    .child(PanelRepoFooter::new_preview(
5092                                        active_repository(7).clone(),
5093                                        Some(branch(ahead_and_behind_upstream)),
5094                                    ))
5095                                    .into_any_element(),
5096                            ),
5097                        ],
5098                    )
5099                    .grow()
5100                    .vertical(),
5101                ])
5102                .children(vec![
5103                    example_group_with_title(
5104                        "Labels",
5105                        vec![
5106                            single_example(
5107                                "Short Branch & Repo",
5108                                div()
5109                                    .w(example_width)
5110                                    .overflow_hidden()
5111                                    .child(PanelRepoFooter::new_preview(
5112                                        SharedString::from("zed"),
5113                                        Some(custom("main", behind_upstream)),
5114                                    ))
5115                                    .into_any_element(),
5116                            ),
5117                            single_example(
5118                                "Long Branch",
5119                                div()
5120                                    .w(example_width)
5121                                    .overflow_hidden()
5122                                    .child(PanelRepoFooter::new_preview(
5123                                        SharedString::from("zed"),
5124                                        Some(custom(
5125                                            "redesign-and-update-git-ui-list-entry-style",
5126                                            behind_upstream,
5127                                        )),
5128                                    ))
5129                                    .into_any_element(),
5130                            ),
5131                            single_example(
5132                                "Long Repo",
5133                                div()
5134                                    .w(example_width)
5135                                    .overflow_hidden()
5136                                    .child(PanelRepoFooter::new_preview(
5137                                        SharedString::from("zed-industries-community-examples"),
5138                                        Some(custom("gpui", ahead_of_upstream)),
5139                                    ))
5140                                    .into_any_element(),
5141                            ),
5142                            single_example(
5143                                "Long Repo & Branch",
5144                                div()
5145                                    .w(example_width)
5146                                    .overflow_hidden()
5147                                    .child(PanelRepoFooter::new_preview(
5148                                        SharedString::from("zed-industries-community-examples"),
5149                                        Some(custom(
5150                                            "redesign-and-update-git-ui-list-entry-style",
5151                                            behind_upstream,
5152                                        )),
5153                                    ))
5154                                    .into_any_element(),
5155                            ),
5156                            single_example(
5157                                "Uppercase Repo",
5158                                div()
5159                                    .w(example_width)
5160                                    .overflow_hidden()
5161                                    .child(PanelRepoFooter::new_preview(
5162                                        SharedString::from("LICENSES"),
5163                                        Some(custom("main", ahead_of_upstream)),
5164                                    ))
5165                                    .into_any_element(),
5166                            ),
5167                            single_example(
5168                                "Uppercase Branch",
5169                                div()
5170                                    .w(example_width)
5171                                    .overflow_hidden()
5172                                    .child(PanelRepoFooter::new_preview(
5173                                        SharedString::from("zed"),
5174                                        Some(custom("update-README", behind_upstream)),
5175                                    ))
5176                                    .into_any_element(),
5177                            ),
5178                        ],
5179                    )
5180                    .grow()
5181                    .vertical(),
5182                ])
5183                .into_any_element(),
5184        )
5185    }
5186}
5187
5188#[cfg(test)]
5189mod tests {
5190    use git::status::{StatusCode, UnmergedStatus, UnmergedStatusCode};
5191    use gpui::{TestAppContext, VisualTestContext};
5192    use project::{FakeFs, WorktreeSettings};
5193    use serde_json::json;
5194    use settings::SettingsStore;
5195    use theme::LoadThemes;
5196    use util::path;
5197
5198    use super::*;
5199
5200    fn init_test(cx: &mut gpui::TestAppContext) {
5201        zlog::init_test();
5202
5203        cx.update(|cx| {
5204            let settings_store = SettingsStore::test(cx);
5205            cx.set_global(settings_store);
5206            AgentSettings::register(cx);
5207            WorktreeSettings::register(cx);
5208            workspace::init_settings(cx);
5209            theme::init(LoadThemes::JustBase, cx);
5210            language::init(cx);
5211            editor::init(cx);
5212            Project::init_settings(cx);
5213            crate::init(cx);
5214        });
5215    }
5216
5217    #[gpui::test]
5218    async fn test_entry_worktree_paths(cx: &mut TestAppContext) {
5219        init_test(cx);
5220        let fs = FakeFs::new(cx.background_executor.clone());
5221        fs.insert_tree(
5222            "/root",
5223            json!({
5224                "zed": {
5225                    ".git": {},
5226                    "crates": {
5227                        "gpui": {
5228                            "gpui.rs": "fn main() {}"
5229                        },
5230                        "util": {
5231                            "util.rs": "fn do_it() {}"
5232                        }
5233                    }
5234                },
5235            }),
5236        )
5237        .await;
5238
5239        fs.set_status_for_repo(
5240            Path::new(path!("/root/zed/.git")),
5241            &[
5242                (
5243                    Path::new("crates/gpui/gpui.rs"),
5244                    StatusCode::Modified.worktree(),
5245                ),
5246                (
5247                    Path::new("crates/util/util.rs"),
5248                    StatusCode::Modified.worktree(),
5249                ),
5250            ],
5251        );
5252
5253        let project =
5254            Project::test(fs.clone(), [path!("/root/zed/crates/gpui").as_ref()], cx).await;
5255        let workspace =
5256            cx.add_window(|window, cx| Workspace::test_new(project.clone(), window, cx));
5257        let cx = &mut VisualTestContext::from_window(*workspace, cx);
5258
5259        cx.read(|cx| {
5260            project
5261                .read(cx)
5262                .worktrees(cx)
5263                .nth(0)
5264                .unwrap()
5265                .read(cx)
5266                .as_local()
5267                .unwrap()
5268                .scan_complete()
5269        })
5270        .await;
5271
5272        cx.executor().run_until_parked();
5273
5274        let panel = workspace.update(cx, GitPanel::new).unwrap();
5275
5276        let handle = cx.update_window_entity(&panel, |panel, _, _| {
5277            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
5278        });
5279        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
5280        handle.await;
5281
5282        let entries = panel.read_with(cx, |panel, _| panel.entries.clone());
5283        pretty_assertions::assert_eq!(
5284            entries,
5285            [
5286                GitListEntry::Header(GitHeaderEntry {
5287                    header: Section::Tracked
5288                }),
5289                GitListEntry::Status(GitStatusEntry {
5290                    abs_path: path!("/root/zed/crates/gpui/gpui.rs").into(),
5291                    repo_path: "crates/gpui/gpui.rs".into(),
5292                    status: StatusCode::Modified.worktree(),
5293                    staging: StageStatus::Unstaged,
5294                }),
5295                GitListEntry::Status(GitStatusEntry {
5296                    abs_path: path!("/root/zed/crates/util/util.rs").into(),
5297                    repo_path: "crates/util/util.rs".into(),
5298                    status: StatusCode::Modified.worktree(),
5299                    staging: StageStatus::Unstaged,
5300                },),
5301            ],
5302        );
5303
5304        let handle = cx.update_window_entity(&panel, |panel, _, _| {
5305            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
5306        });
5307        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
5308        handle.await;
5309        let entries = panel.read_with(cx, |panel, _| panel.entries.clone());
5310        pretty_assertions::assert_eq!(
5311            entries,
5312            [
5313                GitListEntry::Header(GitHeaderEntry {
5314                    header: Section::Tracked
5315                }),
5316                GitListEntry::Status(GitStatusEntry {
5317                    abs_path: path!("/root/zed/crates/gpui/gpui.rs").into(),
5318                    repo_path: "crates/gpui/gpui.rs".into(),
5319                    status: StatusCode::Modified.worktree(),
5320                    staging: StageStatus::Unstaged,
5321                }),
5322                GitListEntry::Status(GitStatusEntry {
5323                    abs_path: path!("/root/zed/crates/util/util.rs").into(),
5324                    repo_path: "crates/util/util.rs".into(),
5325                    status: StatusCode::Modified.worktree(),
5326                    staging: StageStatus::Unstaged,
5327                },),
5328            ],
5329        );
5330    }
5331
5332    #[gpui::test]
5333    async fn test_bulk_staging(cx: &mut TestAppContext) {
5334        use GitListEntry::*;
5335
5336        init_test(cx);
5337        let fs = FakeFs::new(cx.background_executor.clone());
5338        fs.insert_tree(
5339            "/root",
5340            json!({
5341                "project": {
5342                    ".git": {},
5343                    "src": {
5344                        "main.rs": "fn main() {}",
5345                        "lib.rs": "pub fn hello() {}",
5346                        "utils.rs": "pub fn util() {}"
5347                    },
5348                    "tests": {
5349                        "test.rs": "fn test() {}"
5350                    },
5351                    "new_file.txt": "new content",
5352                    "another_new.rs": "// new file",
5353                    "conflict.txt": "conflicted content"
5354                }
5355            }),
5356        )
5357        .await;
5358
5359        fs.set_status_for_repo(
5360            Path::new(path!("/root/project/.git")),
5361            &[
5362                (Path::new("src/main.rs"), StatusCode::Modified.worktree()),
5363                (Path::new("src/lib.rs"), StatusCode::Modified.worktree()),
5364                (Path::new("tests/test.rs"), StatusCode::Modified.worktree()),
5365                (Path::new("new_file.txt"), FileStatus::Untracked),
5366                (Path::new("another_new.rs"), FileStatus::Untracked),
5367                (Path::new("src/utils.rs"), FileStatus::Untracked),
5368                (
5369                    Path::new("conflict.txt"),
5370                    UnmergedStatus {
5371                        first_head: UnmergedStatusCode::Updated,
5372                        second_head: UnmergedStatusCode::Updated,
5373                    }
5374                    .into(),
5375                ),
5376            ],
5377        );
5378
5379        let project = Project::test(fs.clone(), [Path::new(path!("/root/project"))], cx).await;
5380        let workspace =
5381            cx.add_window(|window, cx| Workspace::test_new(project.clone(), window, cx));
5382        let cx = &mut VisualTestContext::from_window(*workspace, cx);
5383
5384        cx.read(|cx| {
5385            project
5386                .read(cx)
5387                .worktrees(cx)
5388                .nth(0)
5389                .unwrap()
5390                .read(cx)
5391                .as_local()
5392                .unwrap()
5393                .scan_complete()
5394        })
5395        .await;
5396
5397        cx.executor().run_until_parked();
5398
5399        let panel = workspace.update(cx, GitPanel::new).unwrap();
5400
5401        let handle = cx.update_window_entity(&panel, |panel, _, _| {
5402            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
5403        });
5404        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
5405        handle.await;
5406
5407        let entries = panel.read_with(cx, |panel, _| panel.entries.clone());
5408        #[rustfmt::skip]
5409        pretty_assertions::assert_matches!(
5410            entries.as_slice(),
5411            &[
5412                Header(GitHeaderEntry { header: Section::Conflict }),
5413                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
5414                Header(GitHeaderEntry { header: Section::Tracked }),
5415                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
5416                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
5417                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
5418                Header(GitHeaderEntry { header: Section::New }),
5419                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
5420                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
5421                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
5422            ],
5423        );
5424
5425        let second_status_entry = entries[3].clone();
5426        panel.update_in(cx, |panel, window, cx| {
5427            panel.toggle_staged_for_entry(&second_status_entry, window, cx);
5428        });
5429
5430        panel.update_in(cx, |panel, window, cx| {
5431            panel.selected_entry = Some(7);
5432            panel.stage_range(&git::StageRange, window, cx);
5433        });
5434
5435        cx.read(|cx| {
5436            project
5437                .read(cx)
5438                .worktrees(cx)
5439                .nth(0)
5440                .unwrap()
5441                .read(cx)
5442                .as_local()
5443                .unwrap()
5444                .scan_complete()
5445        })
5446        .await;
5447
5448        cx.executor().run_until_parked();
5449
5450        let handle = cx.update_window_entity(&panel, |panel, _, _| {
5451            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
5452        });
5453        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
5454        handle.await;
5455
5456        let entries = panel.read_with(cx, |panel, _| panel.entries.clone());
5457        #[rustfmt::skip]
5458        pretty_assertions::assert_matches!(
5459            entries.as_slice(),
5460            &[
5461                Header(GitHeaderEntry { header: Section::Conflict }),
5462                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
5463                Header(GitHeaderEntry { header: Section::Tracked }),
5464                Status(GitStatusEntry { staging: StageStatus::Staged, .. }),
5465                Status(GitStatusEntry { staging: StageStatus::Staged, .. }),
5466                Status(GitStatusEntry { staging: StageStatus::Staged, .. }),
5467                Header(GitHeaderEntry { header: Section::New }),
5468                Status(GitStatusEntry { staging: StageStatus::Staged, .. }),
5469                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
5470                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
5471            ],
5472        );
5473
5474        let third_status_entry = entries[4].clone();
5475        panel.update_in(cx, |panel, window, cx| {
5476            panel.toggle_staged_for_entry(&third_status_entry, window, cx);
5477        });
5478
5479        panel.update_in(cx, |panel, window, cx| {
5480            panel.selected_entry = Some(9);
5481            panel.stage_range(&git::StageRange, window, cx);
5482        });
5483
5484        cx.read(|cx| {
5485            project
5486                .read(cx)
5487                .worktrees(cx)
5488                .nth(0)
5489                .unwrap()
5490                .read(cx)
5491                .as_local()
5492                .unwrap()
5493                .scan_complete()
5494        })
5495        .await;
5496
5497        cx.executor().run_until_parked();
5498
5499        let handle = cx.update_window_entity(&panel, |panel, _, _| {
5500            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
5501        });
5502        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
5503        handle.await;
5504
5505        let entries = panel.read_with(cx, |panel, _| panel.entries.clone());
5506        #[rustfmt::skip]
5507        pretty_assertions::assert_matches!(
5508            entries.as_slice(),
5509            &[
5510                Header(GitHeaderEntry { header: Section::Conflict }),
5511                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
5512                Header(GitHeaderEntry { header: Section::Tracked }),
5513                Status(GitStatusEntry { staging: StageStatus::Staged, .. }),
5514                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
5515                Status(GitStatusEntry { staging: StageStatus::Staged, .. }),
5516                Header(GitHeaderEntry { header: Section::New }),
5517                Status(GitStatusEntry { staging: StageStatus::Staged, .. }),
5518                Status(GitStatusEntry { staging: StageStatus::Staged, .. }),
5519                Status(GitStatusEntry { staging: StageStatus::Staged, .. }),
5520            ],
5521        );
5522    }
5523}