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