git_panel.rs

   1use crate::askpass_modal::AskPassModal;
   2use crate::commit_modal::CommitModal;
   3use crate::commit_tooltip::CommitTooltip;
   4use crate::commit_view::CommitView;
   5use crate::project_diff::{self, Diff, ProjectDiff};
   6use crate::remote_output::{self, RemoteAction, SuccessMessage};
   7use crate::{branch_picker, picker_prompt, render_remote_button};
   8use crate::{
   9    git_panel_settings::GitPanelSettings, git_status_icon, repository_selector::RepositorySelector,
  10};
  11use agent_settings::AgentSettings;
  12use anyhow::Context as _;
  13use askpass::AskPassDelegate;
  14use db::kvp::KEY_VALUE_STORE;
  15use editor::{Editor, EditorElement, EditorMode, MultiBuffer};
  16use futures::StreamExt as _;
  17use git::blame::ParsedCommitMessage;
  18use git::repository::{
  19    Branch, CommitDetails, CommitOptions, CommitSummary, DiffType, FetchOptions, GitCommitter,
  20    PushOptions, Remote, RemoteCommandOutput, ResetMode, Upstream, UpstreamTracking,
  21    UpstreamTrackingStatus, get_git_committer,
  22};
  23use git::stash::GitStash;
  24use git::status::StageStatus;
  25use git::{Amend, Signoff, ToggleStaged, repository::RepoPath, status::FileStatus};
  26use git::{
  27    ExpandCommitEditor, RestoreTrackedFiles, StageAll, StashAll, StashApply, StashPop,
  28    TrashUntrackedFiles, UnstageAll,
  29};
  30use gpui::{
  31    Action, AsyncApp, AsyncWindowContext, ClickEvent, Corner, DismissEvent, Entity, EventEmitter,
  32    FocusHandle, Focusable, KeyContext, ListHorizontalSizingBehavior, ListSizingBehavior,
  33    MouseButton, MouseDownEvent, Point, PromptLevel, ScrollStrategy, Subscription, Task,
  34    UniformListScrollHandle, WeakEntity, actions, anchored, deferred, uniform_list,
  35};
  36use itertools::Itertools;
  37use language::{Buffer, File};
  38use language_model::{
  39    ConfiguredModel, LanguageModelRegistry, LanguageModelRequest, LanguageModelRequestMessage, Role,
  40};
  41use menu::{Confirm, SecondaryConfirm, SelectFirst, SelectLast, SelectNext, SelectPrevious};
  42use multi_buffer::ExcerptInfo;
  43use notifications::status_toast::{StatusToast, ToastIcon};
  44use panel::{
  45    PanelHeader, panel_button, panel_editor_container, panel_editor_style, panel_filled_button,
  46    panel_icon_button,
  47};
  48use project::{
  49    Fs, Project, ProjectPath,
  50    git_store::{GitStoreEvent, Repository, RepositoryEvent, RepositoryId, pending_op},
  51};
  52use serde::{Deserialize, Serialize};
  53use settings::{Settings, SettingsStore, StatusStyle};
  54use std::future::Future;
  55use std::ops::Range;
  56use std::path::Path;
  57use std::{collections::HashSet, sync::Arc, time::Duration, usize};
  58use strum::{IntoEnumIterator, VariantNames};
  59use time::OffsetDateTime;
  60use ui::{
  61    ButtonLike, Checkbox, CommonAnimationExt, ContextMenu, ElevationIndex, PopoverMenu, ScrollAxes,
  62    Scrollbars, SplitButton, Tooltip, WithScrollbar, prelude::*,
  63};
  64use util::paths::PathStyle;
  65use util::{ResultExt, TryFutureExt, maybe};
  66use workspace::SERIALIZATION_THROTTLE_TIME;
  67
  68use cloud_llm_client::CompletionIntent;
  69use workspace::{
  70    Workspace,
  71    dock::{DockPosition, Panel, PanelEvent},
  72    notifications::{DetachAndPromptErr, ErrorMessagePrompt, NotificationId},
  73};
  74
  75actions!(
  76    git_panel,
  77    [
  78        /// Closes the git panel.
  79        Close,
  80        /// Toggles focus on the git panel.
  81        ToggleFocus,
  82        /// Opens the git panel menu.
  83        OpenMenu,
  84        /// Focuses on the commit message editor.
  85        FocusEditor,
  86        /// Focuses on the changes list.
  87        FocusChanges,
  88        /// Toggles automatic co-author suggestions.
  89        ToggleFillCoAuthors,
  90        /// Toggles sorting entries by path vs status.
  91        ToggleSortByPath,
  92    ]
  93);
  94
  95fn prompt<T>(
  96    msg: &str,
  97    detail: Option<&str>,
  98    window: &mut Window,
  99    cx: &mut App,
 100) -> Task<anyhow::Result<T>>
 101where
 102    T: IntoEnumIterator + VariantNames + 'static,
 103{
 104    let rx = window.prompt(PromptLevel::Info, msg, detail, T::VARIANTS, cx);
 105    cx.spawn(async move |_| Ok(T::iter().nth(rx.await?).unwrap()))
 106}
 107
 108#[derive(strum::EnumIter, strum::VariantNames)]
 109#[strum(serialize_all = "title_case")]
 110enum TrashCancel {
 111    Trash,
 112    Cancel,
 113}
 114
 115struct GitMenuState {
 116    has_tracked_changes: bool,
 117    has_staged_changes: bool,
 118    has_unstaged_changes: bool,
 119    has_new_changes: bool,
 120    sort_by_path: bool,
 121    has_stash_items: bool,
 122}
 123
 124fn git_panel_context_menu(
 125    focus_handle: FocusHandle,
 126    state: GitMenuState,
 127    window: &mut Window,
 128    cx: &mut App,
 129) -> Entity<ContextMenu> {
 130    ContextMenu::build(window, cx, move |context_menu, _, _| {
 131        context_menu
 132            .context(focus_handle)
 133            .action_disabled_when(
 134                !state.has_unstaged_changes,
 135                "Stage All",
 136                StageAll.boxed_clone(),
 137            )
 138            .action_disabled_when(
 139                !state.has_staged_changes,
 140                "Unstage All",
 141                UnstageAll.boxed_clone(),
 142            )
 143            .separator()
 144            .action_disabled_when(
 145                !(state.has_new_changes || state.has_tracked_changes),
 146                "Stash All",
 147                StashAll.boxed_clone(),
 148            )
 149            .action_disabled_when(!state.has_stash_items, "Stash Pop", StashPop.boxed_clone())
 150            .action("View Stash", zed_actions::git::ViewStash.boxed_clone())
 151            .separator()
 152            .action("Open Diff", project_diff::Diff.boxed_clone())
 153            .separator()
 154            .action_disabled_when(
 155                !state.has_tracked_changes,
 156                "Discard Tracked Changes",
 157                RestoreTrackedFiles.boxed_clone(),
 158            )
 159            .action_disabled_when(
 160                !state.has_new_changes,
 161                "Trash Untracked Files",
 162                TrashUntrackedFiles.boxed_clone(),
 163            )
 164            .separator()
 165            .entry(
 166                if state.sort_by_path {
 167                    "Sort by Status"
 168                } else {
 169                    "Sort by Path"
 170                },
 171                Some(Box::new(ToggleSortByPath)),
 172                move |window, cx| window.dispatch_action(Box::new(ToggleSortByPath), cx),
 173            )
 174    })
 175}
 176
 177const GIT_PANEL_KEY: &str = "GitPanel";
 178
 179const UPDATE_DEBOUNCE: Duration = Duration::from_millis(50);
 180
 181pub fn register(workspace: &mut Workspace) {
 182    workspace.register_action(|workspace, _: &ToggleFocus, window, cx| {
 183        workspace.toggle_panel_focus::<GitPanel>(window, cx);
 184    });
 185    workspace.register_action(|workspace, _: &ExpandCommitEditor, window, cx| {
 186        CommitModal::toggle(workspace, None, window, cx)
 187    });
 188}
 189
 190#[derive(Debug, Clone)]
 191pub enum Event {
 192    Focus,
 193}
 194
 195#[derive(Serialize, Deserialize)]
 196struct SerializedGitPanel {
 197    width: Option<Pixels>,
 198    #[serde(default)]
 199    amend_pending: bool,
 200    #[serde(default)]
 201    signoff_enabled: bool,
 202}
 203
 204#[derive(Debug, PartialEq, Eq, Clone, Copy)]
 205enum Section {
 206    Conflict,
 207    Tracked,
 208    New,
 209}
 210
 211#[derive(Debug, PartialEq, Eq, Clone)]
 212struct GitHeaderEntry {
 213    header: Section,
 214}
 215
 216impl GitHeaderEntry {
 217    pub fn contains(&self, status_entry: &GitStatusEntry, repo: &Repository) -> bool {
 218        let this = &self.header;
 219        let status = status_entry.status;
 220        match this {
 221            Section::Conflict => {
 222                repo.had_conflict_on_last_merge_head_change(&status_entry.repo_path)
 223            }
 224            Section::Tracked => !status.is_created(),
 225            Section::New => status.is_created(),
 226        }
 227    }
 228    pub fn title(&self) -> &'static str {
 229        match self.header {
 230            Section::Conflict => "Conflicts",
 231            Section::Tracked => "Tracked",
 232            Section::New => "Untracked",
 233        }
 234    }
 235}
 236
 237#[derive(Debug, PartialEq, Eq, Clone)]
 238enum GitListEntry {
 239    Status(GitStatusEntry),
 240    Header(GitHeaderEntry),
 241}
 242
 243impl GitListEntry {
 244    fn status_entry(&self) -> Option<&GitStatusEntry> {
 245        match self {
 246            GitListEntry::Status(entry) => Some(entry),
 247            _ => None,
 248        }
 249    }
 250}
 251
 252#[derive(Debug, PartialEq, Eq, Clone)]
 253pub struct GitStatusEntry {
 254    pub(crate) repo_path: RepoPath,
 255    pub(crate) status: FileStatus,
 256    pub(crate) staging: StageStatus,
 257}
 258
 259impl GitStatusEntry {
 260    fn display_name(&self, path_style: PathStyle) -> String {
 261        self.repo_path
 262            .file_name()
 263            .map(|name| name.to_owned())
 264            .unwrap_or_else(|| self.repo_path.display(path_style).to_string())
 265    }
 266
 267    fn parent_dir(&self, path_style: PathStyle) -> Option<String> {
 268        self.repo_path
 269            .parent()
 270            .map(|parent| parent.display(path_style).to_string())
 271    }
 272}
 273
 274pub struct GitPanel {
 275    pub(crate) active_repository: Option<Entity<Repository>>,
 276    pub(crate) commit_editor: Entity<Editor>,
 277    conflicted_count: usize,
 278    conflicted_staged_count: usize,
 279    add_coauthors: bool,
 280    generate_commit_message_task: Option<Task<Option<()>>>,
 281    entries: Vec<GitListEntry>,
 282    single_staged_entry: Option<GitStatusEntry>,
 283    single_tracked_entry: Option<GitStatusEntry>,
 284    focus_handle: FocusHandle,
 285    fs: Arc<dyn Fs>,
 286    new_count: usize,
 287    entry_count: usize,
 288    new_staged_count: usize,
 289    pending_commit: Option<Task<()>>,
 290    amend_pending: bool,
 291    original_commit_message: Option<String>,
 292    signoff_enabled: bool,
 293    pending_serialization: Task<()>,
 294    pub(crate) project: Entity<Project>,
 295    scroll_handle: UniformListScrollHandle,
 296    max_width_item_index: Option<usize>,
 297    selected_entry: Option<usize>,
 298    marked_entries: Vec<usize>,
 299    tracked_count: usize,
 300    tracked_staged_count: usize,
 301    update_visible_entries_task: Task<()>,
 302    width: Option<Pixels>,
 303    workspace: WeakEntity<Workspace>,
 304    context_menu: Option<(Entity<ContextMenu>, Point<Pixels>, Subscription)>,
 305    modal_open: bool,
 306    show_placeholders: bool,
 307    local_committer: Option<GitCommitter>,
 308    local_committer_task: Option<Task<()>>,
 309    bulk_staging: Option<BulkStaging>,
 310    stash_entries: GitStash,
 311    _settings_subscription: Subscription,
 312}
 313
 314#[derive(Clone, Debug, PartialEq, Eq)]
 315struct BulkStaging {
 316    repo_id: RepositoryId,
 317    anchor: RepoPath,
 318}
 319
 320const MAX_PANEL_EDITOR_LINES: usize = 6;
 321
 322pub(crate) fn commit_message_editor(
 323    commit_message_buffer: Entity<Buffer>,
 324    placeholder: Option<SharedString>,
 325    project: Entity<Project>,
 326    in_panel: bool,
 327    window: &mut Window,
 328    cx: &mut Context<Editor>,
 329) -> Editor {
 330    let buffer = cx.new(|cx| MultiBuffer::singleton(commit_message_buffer, cx));
 331    let max_lines = if in_panel { MAX_PANEL_EDITOR_LINES } else { 18 };
 332    let mut commit_editor = Editor::new(
 333        EditorMode::AutoHeight {
 334            min_lines: max_lines,
 335            max_lines: Some(max_lines),
 336        },
 337        buffer,
 338        None,
 339        window,
 340        cx,
 341    );
 342    commit_editor.set_collaboration_hub(Box::new(project));
 343    commit_editor.set_use_autoclose(false);
 344    commit_editor.set_show_gutter(false, cx);
 345    commit_editor.set_use_modal_editing(true);
 346    commit_editor.set_show_wrap_guides(false, cx);
 347    commit_editor.set_show_indent_guides(false, cx);
 348    let placeholder = placeholder.unwrap_or("Enter commit message".into());
 349    commit_editor.set_placeholder_text(&placeholder, window, cx);
 350    commit_editor
 351}
 352
 353impl GitPanel {
 354    fn new(
 355        workspace: &mut Workspace,
 356        window: &mut Window,
 357        cx: &mut Context<Workspace>,
 358    ) -> Entity<Self> {
 359        let project = workspace.project().clone();
 360        let app_state = workspace.app_state().clone();
 361        let fs = app_state.fs.clone();
 362        let git_store = project.read(cx).git_store().clone();
 363        let active_repository = project.read(cx).active_repository(cx);
 364
 365        cx.new(|cx| {
 366            let focus_handle = cx.focus_handle();
 367            cx.on_focus(&focus_handle, window, Self::focus_in).detach();
 368
 369            let mut was_sort_by_path = GitPanelSettings::get_global(cx).sort_by_path;
 370            cx.observe_global_in::<SettingsStore>(window, move |this, window, cx| {
 371                let is_sort_by_path = GitPanelSettings::get_global(cx).sort_by_path;
 372                if is_sort_by_path != was_sort_by_path {
 373                    this.entries.clear();
 374                    this.update_visible_entries(window, cx);
 375                }
 376                was_sort_by_path = is_sort_by_path
 377            })
 378            .detach();
 379
 380            // just to let us render a placeholder editor.
 381            // Once the active git repo is set, this buffer will be replaced.
 382            let temporary_buffer = cx.new(|cx| Buffer::local("", cx));
 383            let commit_editor = cx.new(|cx| {
 384                commit_message_editor(temporary_buffer, None, project.clone(), true, window, cx)
 385            });
 386
 387            commit_editor.update(cx, |editor, cx| {
 388                editor.clear(window, cx);
 389            });
 390
 391            let scroll_handle = UniformListScrollHandle::new();
 392
 393            let mut was_ai_enabled = AgentSettings::get_global(cx).enabled(cx);
 394            let _settings_subscription = cx.observe_global::<SettingsStore>(move |_, cx| {
 395                let is_ai_enabled = AgentSettings::get_global(cx).enabled(cx);
 396                if was_ai_enabled != is_ai_enabled {
 397                    was_ai_enabled = is_ai_enabled;
 398                    cx.notify();
 399                }
 400            });
 401
 402            cx.subscribe_in(
 403                &git_store,
 404                window,
 405                move |this, _git_store, event, window, cx| match event {
 406                    GitStoreEvent::ActiveRepositoryChanged(_) => {
 407                        this.active_repository = this.project.read(cx).active_repository(cx);
 408                        this.schedule_update(window, cx);
 409                    }
 410                    GitStoreEvent::RepositoryUpdated(
 411                        _,
 412                        RepositoryEvent::StatusesChanged { full_scan: true }
 413                        | RepositoryEvent::BranchChanged
 414                        | RepositoryEvent::MergeHeadsChanged,
 415                        true,
 416                    ) => {
 417                        this.schedule_update(window, cx);
 418                    }
 419                    GitStoreEvent::RepositoryUpdated(
 420                        _,
 421                        RepositoryEvent::StatusesChanged { full_scan: false },
 422                        true,
 423                    )
 424                    | GitStoreEvent::RepositoryAdded
 425                    | GitStoreEvent::RepositoryRemoved(_) => {
 426                        this.schedule_update(window, cx);
 427                    }
 428                    GitStoreEvent::IndexWriteError(error) => {
 429                        this.workspace
 430                            .update(cx, |workspace, cx| {
 431                                workspace.show_error(error, cx);
 432                            })
 433                            .ok();
 434                    }
 435                    GitStoreEvent::RepositoryUpdated(_, _, _) => {}
 436                    GitStoreEvent::JobsUpdated | GitStoreEvent::ConflictsUpdated => {}
 437                },
 438            )
 439            .detach();
 440
 441            let mut this = Self {
 442                active_repository,
 443                commit_editor,
 444                conflicted_count: 0,
 445                conflicted_staged_count: 0,
 446                add_coauthors: true,
 447                generate_commit_message_task: None,
 448                entries: Vec::new(),
 449                focus_handle: cx.focus_handle(),
 450                fs,
 451                new_count: 0,
 452                new_staged_count: 0,
 453                pending_commit: None,
 454                amend_pending: false,
 455                original_commit_message: None,
 456                signoff_enabled: false,
 457                pending_serialization: Task::ready(()),
 458                single_staged_entry: None,
 459                single_tracked_entry: None,
 460                project,
 461                scroll_handle,
 462                max_width_item_index: None,
 463                selected_entry: None,
 464                marked_entries: Vec::new(),
 465                tracked_count: 0,
 466                tracked_staged_count: 0,
 467                update_visible_entries_task: Task::ready(()),
 468                width: None,
 469                show_placeholders: false,
 470                local_committer: None,
 471                local_committer_task: None,
 472                context_menu: None,
 473                workspace: workspace.weak_handle(),
 474                modal_open: false,
 475                entry_count: 0,
 476                bulk_staging: None,
 477                stash_entries: Default::default(),
 478                _settings_subscription,
 479            };
 480
 481            this.schedule_update(window, cx);
 482            this
 483        })
 484    }
 485
 486    pub fn entry_by_path(&self, path: &RepoPath, cx: &App) -> Option<usize> {
 487        if GitPanelSettings::get_global(cx).sort_by_path {
 488            return self
 489                .entries
 490                .binary_search_by(|entry| entry.status_entry().unwrap().repo_path.cmp(path))
 491                .ok();
 492        }
 493
 494        if self.conflicted_count > 0 {
 495            let conflicted_start = 1;
 496            if let Ok(ix) = self.entries[conflicted_start..conflicted_start + self.conflicted_count]
 497                .binary_search_by(|entry| entry.status_entry().unwrap().repo_path.cmp(path))
 498            {
 499                return Some(conflicted_start + ix);
 500            }
 501        }
 502        if self.tracked_count > 0 {
 503            let tracked_start = if self.conflicted_count > 0 {
 504                1 + self.conflicted_count
 505            } else {
 506                0
 507            } + 1;
 508            if let Ok(ix) = self.entries[tracked_start..tracked_start + self.tracked_count]
 509                .binary_search_by(|entry| entry.status_entry().unwrap().repo_path.cmp(path))
 510            {
 511                return Some(tracked_start + ix);
 512            }
 513        }
 514        if self.new_count > 0 {
 515            let untracked_start = if self.conflicted_count > 0 {
 516                1 + self.conflicted_count
 517            } else {
 518                0
 519            } + if self.tracked_count > 0 {
 520                1 + self.tracked_count
 521            } else {
 522                0
 523            } + 1;
 524            if let Ok(ix) = self.entries[untracked_start..untracked_start + self.new_count]
 525                .binary_search_by(|entry| entry.status_entry().unwrap().repo_path.cmp(path))
 526            {
 527                return Some(untracked_start + ix);
 528            }
 529        }
 530        None
 531    }
 532
 533    pub fn select_entry_by_path(
 534        &mut self,
 535        path: ProjectPath,
 536        _: &mut Window,
 537        cx: &mut Context<Self>,
 538    ) {
 539        let Some(git_repo) = self.active_repository.as_ref() else {
 540            return;
 541        };
 542        let Some(repo_path) = git_repo.read(cx).project_path_to_repo_path(&path, cx) else {
 543            return;
 544        };
 545        let Some(ix) = self.entry_by_path(&repo_path, cx) else {
 546            return;
 547        };
 548        self.selected_entry = Some(ix);
 549        cx.notify();
 550    }
 551
 552    fn serialization_key(workspace: &Workspace) -> Option<String> {
 553        workspace
 554            .database_id()
 555            .map(|id| i64::from(id).to_string())
 556            .or(workspace.session_id())
 557            .map(|id| format!("{}-{:?}", GIT_PANEL_KEY, id))
 558    }
 559
 560    fn serialize(&mut self, cx: &mut Context<Self>) {
 561        let width = self.width;
 562        let amend_pending = self.amend_pending;
 563        let signoff_enabled = self.signoff_enabled;
 564
 565        self.pending_serialization = cx.spawn(async move |git_panel, cx| {
 566            cx.background_executor()
 567                .timer(SERIALIZATION_THROTTLE_TIME)
 568                .await;
 569            let Some(serialization_key) = git_panel
 570                .update(cx, |git_panel, cx| {
 571                    git_panel
 572                        .workspace
 573                        .read_with(cx, |workspace, _| Self::serialization_key(workspace))
 574                        .ok()
 575                        .flatten()
 576                })
 577                .ok()
 578                .flatten()
 579            else {
 580                return;
 581            };
 582            cx.background_spawn(
 583                async move {
 584                    KEY_VALUE_STORE
 585                        .write_kvp(
 586                            serialization_key,
 587                            serde_json::to_string(&SerializedGitPanel {
 588                                width,
 589                                amend_pending,
 590                                signoff_enabled,
 591                            })?,
 592                        )
 593                        .await?;
 594                    anyhow::Ok(())
 595                }
 596                .log_err(),
 597            )
 598            .await;
 599        });
 600    }
 601
 602    pub(crate) fn set_modal_open(&mut self, open: bool, cx: &mut Context<Self>) {
 603        self.modal_open = open;
 604        cx.notify();
 605    }
 606
 607    fn dispatch_context(&self, window: &mut Window, cx: &Context<Self>) -> KeyContext {
 608        let mut dispatch_context = KeyContext::new_with_defaults();
 609        dispatch_context.add("GitPanel");
 610
 611        if window
 612            .focused(cx)
 613            .is_some_and(|focused| self.focus_handle == focused)
 614        {
 615            dispatch_context.add("menu");
 616            dispatch_context.add("ChangesList");
 617        }
 618
 619        if self.commit_editor.read(cx).is_focused(window) {
 620            dispatch_context.add("CommitEditor");
 621        }
 622
 623        dispatch_context
 624    }
 625
 626    fn close_panel(&mut self, _: &Close, _window: &mut Window, cx: &mut Context<Self>) {
 627        cx.emit(PanelEvent::Close);
 628    }
 629
 630    fn focus_in(&mut self, window: &mut Window, cx: &mut Context<Self>) {
 631        if !self.focus_handle.contains_focused(window, cx) {
 632            cx.emit(Event::Focus);
 633        }
 634    }
 635
 636    fn scroll_to_selected_entry(&mut self, cx: &mut Context<Self>) {
 637        if let Some(selected_entry) = self.selected_entry {
 638            self.scroll_handle
 639                .scroll_to_item(selected_entry, ScrollStrategy::Center);
 640        }
 641
 642        cx.notify();
 643    }
 644
 645    fn select_first(&mut self, _: &SelectFirst, _window: &mut Window, cx: &mut Context<Self>) {
 646        if !self.entries.is_empty() {
 647            self.selected_entry = Some(1);
 648            self.scroll_to_selected_entry(cx);
 649        }
 650    }
 651
 652    fn select_previous(
 653        &mut self,
 654        _: &SelectPrevious,
 655        _window: &mut Window,
 656        cx: &mut Context<Self>,
 657    ) {
 658        let item_count = self.entries.len();
 659        if item_count == 0 {
 660            return;
 661        }
 662
 663        if let Some(selected_entry) = self.selected_entry {
 664            let new_selected_entry = if selected_entry > 0 {
 665                selected_entry - 1
 666            } else {
 667                selected_entry
 668            };
 669
 670            if matches!(
 671                self.entries.get(new_selected_entry),
 672                Some(GitListEntry::Header(..))
 673            ) {
 674                if new_selected_entry > 0 {
 675                    self.selected_entry = Some(new_selected_entry - 1)
 676                }
 677            } else {
 678                self.selected_entry = Some(new_selected_entry);
 679            }
 680
 681            self.scroll_to_selected_entry(cx);
 682        }
 683
 684        cx.notify();
 685    }
 686
 687    fn select_next(&mut self, _: &SelectNext, _window: &mut Window, cx: &mut Context<Self>) {
 688        let item_count = self.entries.len();
 689        if item_count == 0 {
 690            return;
 691        }
 692
 693        if let Some(selected_entry) = self.selected_entry {
 694            let new_selected_entry = if selected_entry < item_count - 1 {
 695                selected_entry + 1
 696            } else {
 697                selected_entry
 698            };
 699            if matches!(
 700                self.entries.get(new_selected_entry),
 701                Some(GitListEntry::Header(..))
 702            ) {
 703                self.selected_entry = Some(new_selected_entry + 1);
 704            } else {
 705                self.selected_entry = Some(new_selected_entry);
 706            }
 707
 708            self.scroll_to_selected_entry(cx);
 709        }
 710
 711        cx.notify();
 712    }
 713
 714    fn select_last(&mut self, _: &SelectLast, _window: &mut Window, cx: &mut Context<Self>) {
 715        if self.entries.last().is_some() {
 716            self.selected_entry = Some(self.entries.len() - 1);
 717            self.scroll_to_selected_entry(cx);
 718        }
 719    }
 720
 721    fn focus_editor(&mut self, _: &FocusEditor, window: &mut Window, cx: &mut Context<Self>) {
 722        self.commit_editor.update(cx, |editor, cx| {
 723            window.focus(&editor.focus_handle(cx));
 724        });
 725        cx.notify();
 726    }
 727
 728    fn select_first_entry_if_none(&mut self, cx: &mut Context<Self>) {
 729        let have_entries = self
 730            .active_repository
 731            .as_ref()
 732            .is_some_and(|active_repository| active_repository.read(cx).status_summary().count > 0);
 733        if have_entries && self.selected_entry.is_none() {
 734            self.selected_entry = Some(1);
 735            self.scroll_to_selected_entry(cx);
 736            cx.notify();
 737        }
 738    }
 739
 740    fn focus_changes_list(
 741        &mut self,
 742        _: &FocusChanges,
 743        window: &mut Window,
 744        cx: &mut Context<Self>,
 745    ) {
 746        self.select_first_entry_if_none(cx);
 747
 748        cx.focus_self(window);
 749        cx.notify();
 750    }
 751
 752    fn get_selected_entry(&self) -> Option<&GitListEntry> {
 753        self.selected_entry.and_then(|i| self.entries.get(i))
 754    }
 755
 756    fn open_diff(&mut self, _: &menu::Confirm, window: &mut Window, cx: &mut Context<Self>) {
 757        maybe!({
 758            let entry = self.entries.get(self.selected_entry?)?.status_entry()?;
 759            let workspace = self.workspace.upgrade()?;
 760            let git_repo = self.active_repository.as_ref()?;
 761
 762            if let Some(project_diff) = workspace.read(cx).active_item_as::<ProjectDiff>(cx)
 763                && let Some(project_path) = project_diff.read(cx).active_path(cx)
 764                && Some(&entry.repo_path)
 765                    == git_repo
 766                        .read(cx)
 767                        .project_path_to_repo_path(&project_path, cx)
 768                        .as_ref()
 769            {
 770                project_diff.focus_handle(cx).focus(window);
 771                project_diff.update(cx, |project_diff, cx| project_diff.autoscroll(cx));
 772                return None;
 773            };
 774
 775            self.workspace
 776                .update(cx, |workspace, cx| {
 777                    ProjectDiff::deploy_at(workspace, Some(entry.clone()), window, cx);
 778                })
 779                .ok();
 780            self.focus_handle.focus(window);
 781
 782            Some(())
 783        });
 784    }
 785
 786    fn open_file(
 787        &mut self,
 788        _: &menu::SecondaryConfirm,
 789        window: &mut Window,
 790        cx: &mut Context<Self>,
 791    ) {
 792        maybe!({
 793            let entry = self.entries.get(self.selected_entry?)?.status_entry()?;
 794            let active_repo = self.active_repository.as_ref()?;
 795            let path = active_repo
 796                .read(cx)
 797                .repo_path_to_project_path(&entry.repo_path, cx)?;
 798            if entry.status.is_deleted() {
 799                return None;
 800            }
 801
 802            self.workspace
 803                .update(cx, |workspace, cx| {
 804                    workspace
 805                        .open_path_preview(path, None, false, false, true, window, cx)
 806                        .detach_and_prompt_err("Failed to open file", window, cx, |e, _, _| {
 807                            Some(format!("{e}"))
 808                        });
 809                })
 810                .ok()
 811        });
 812    }
 813
 814    fn revert_selected(
 815        &mut self,
 816        action: &git::RestoreFile,
 817        window: &mut Window,
 818        cx: &mut Context<Self>,
 819    ) {
 820        let path_style = self.project.read(cx).path_style(cx);
 821        maybe!({
 822            let list_entry = self.entries.get(self.selected_entry?)?.clone();
 823            let entry = list_entry.status_entry()?.to_owned();
 824            let skip_prompt = action.skip_prompt || entry.status.is_created();
 825
 826            let prompt = if skip_prompt {
 827                Task::ready(Ok(0))
 828            } else {
 829                let prompt = window.prompt(
 830                    PromptLevel::Warning,
 831                    &format!(
 832                        "Are you sure you want to restore {}?",
 833                        entry
 834                            .repo_path
 835                            .file_name()
 836                            .unwrap_or(entry.repo_path.display(path_style).as_ref()),
 837                    ),
 838                    None,
 839                    &["Restore", "Cancel"],
 840                    cx,
 841                );
 842                cx.background_spawn(prompt)
 843            };
 844
 845            let this = cx.weak_entity();
 846            window
 847                .spawn(cx, async move |cx| {
 848                    if prompt.await? != 0 {
 849                        return anyhow::Ok(());
 850                    }
 851
 852                    this.update_in(cx, |this, window, cx| {
 853                        this.revert_entry(&entry, window, cx);
 854                    })?;
 855
 856                    Ok(())
 857                })
 858                .detach();
 859            Some(())
 860        });
 861    }
 862
 863    fn add_to_gitignore(
 864        &mut self,
 865        _: &git::AddToGitignore,
 866        _window: &mut Window,
 867        cx: &mut Context<Self>,
 868    ) {
 869        maybe!({
 870            let list_entry = self.entries.get(self.selected_entry?)?.clone();
 871            let entry = list_entry.status_entry()?.to_owned();
 872
 873            if !entry.status.is_created() {
 874                return Some(());
 875            }
 876
 877            let project = self.project.downgrade();
 878            let repo_path = entry.repo_path;
 879            let active_repository = self.active_repository.as_ref()?.downgrade();
 880
 881            cx.spawn(async move |_, cx| {
 882                let file_path_str = repo_path.as_ref().display(PathStyle::Posix);
 883
 884                let repo_root = active_repository.read_with(cx, |repository, _| {
 885                    repository.snapshot().work_directory_abs_path
 886                })?;
 887
 888                let gitignore_abs_path = repo_root.join(".gitignore");
 889
 890                let buffer = project
 891                    .update(cx, |project, cx| {
 892                        project.open_local_buffer(gitignore_abs_path, cx)
 893                    })?
 894                    .await?;
 895
 896                let mut should_save = false;
 897                buffer.update(cx, |buffer, cx| {
 898                    let existing_content = buffer.text();
 899
 900                    if existing_content
 901                        .lines()
 902                        .any(|line| line.trim() == file_path_str)
 903                    {
 904                        return;
 905                    }
 906
 907                    let insert_position = existing_content.len();
 908                    let new_entry = if existing_content.is_empty() {
 909                        format!("{}\n", file_path_str)
 910                    } else if existing_content.ends_with('\n') {
 911                        format!("{}\n", file_path_str)
 912                    } else {
 913                        format!("\n{}\n", file_path_str)
 914                    };
 915
 916                    buffer.edit([(insert_position..insert_position, new_entry)], None, cx);
 917                    should_save = true;
 918                })?;
 919
 920                if should_save {
 921                    project
 922                        .update(cx, |project, cx| project.save_buffer(buffer, cx))?
 923                        .await?;
 924                }
 925
 926                anyhow::Ok(())
 927            })
 928            .detach_and_log_err(cx);
 929
 930            Some(())
 931        });
 932    }
 933
 934    fn revert_entry(
 935        &mut self,
 936        entry: &GitStatusEntry,
 937        window: &mut Window,
 938        cx: &mut Context<Self>,
 939    ) {
 940        maybe!({
 941            let active_repo = self.active_repository.clone()?;
 942            let path = active_repo
 943                .read(cx)
 944                .repo_path_to_project_path(&entry.repo_path, cx)?;
 945            let workspace = self.workspace.clone();
 946
 947            if entry.status.staging().has_staged() {
 948                self.change_file_stage(false, vec![entry.clone()], cx);
 949            }
 950            let filename = path.path.file_name()?.to_string();
 951
 952            if !entry.status.is_created() {
 953                self.perform_checkout(vec![entry.clone()], window, cx);
 954            } else {
 955                let prompt = prompt(&format!("Trash {}?", filename), None, window, cx);
 956                cx.spawn_in(window, async move |_, cx| {
 957                    match prompt.await? {
 958                        TrashCancel::Trash => {}
 959                        TrashCancel::Cancel => return Ok(()),
 960                    }
 961                    let task = workspace.update(cx, |workspace, cx| {
 962                        workspace
 963                            .project()
 964                            .update(cx, |project, cx| project.delete_file(path, true, cx))
 965                    })?;
 966                    if let Some(task) = task {
 967                        task.await?;
 968                    }
 969                    Ok(())
 970                })
 971                .detach_and_prompt_err(
 972                    "Failed to trash file",
 973                    window,
 974                    cx,
 975                    |e, _, _| Some(format!("{e}")),
 976                );
 977            }
 978            Some(())
 979        });
 980    }
 981
 982    fn perform_checkout(
 983        &mut self,
 984        entries: Vec<GitStatusEntry>,
 985        window: &mut Window,
 986        cx: &mut Context<Self>,
 987    ) {
 988        let workspace = self.workspace.clone();
 989        let Some(active_repository) = self.active_repository.clone() else {
 990            return;
 991        };
 992
 993        let task = cx.spawn_in(window, async move |this, cx| {
 994            let tasks: Vec<_> = workspace.update(cx, |workspace, cx| {
 995                workspace.project().update(cx, |project, cx| {
 996                    entries
 997                        .iter()
 998                        .filter_map(|entry| {
 999                            let path = active_repository
1000                                .read(cx)
1001                                .repo_path_to_project_path(&entry.repo_path, cx)?;
1002                            Some(project.open_buffer(path, cx))
1003                        })
1004                        .collect()
1005                })
1006            })?;
1007
1008            let buffers = futures::future::join_all(tasks).await;
1009
1010            this.update_in(cx, |this, window, cx| {
1011                let task = active_repository.update(cx, |repo, cx| {
1012                    repo.checkout_files(
1013                        "HEAD",
1014                        entries
1015                            .into_iter()
1016                            .map(|entries| entries.repo_path)
1017                            .collect(),
1018                        cx,
1019                    )
1020                });
1021                this.update_visible_entries(window, cx);
1022                cx.notify();
1023                task
1024            })?
1025            .await?;
1026
1027            let tasks: Vec<_> = cx.update(|_, cx| {
1028                buffers
1029                    .iter()
1030                    .filter_map(|buffer| {
1031                        buffer.as_ref().ok()?.update(cx, |buffer, cx| {
1032                            buffer.is_dirty().then(|| buffer.reload(cx))
1033                        })
1034                    })
1035                    .collect()
1036            })?;
1037
1038            futures::future::join_all(tasks).await;
1039
1040            Ok(())
1041        });
1042
1043        cx.spawn_in(window, async move |this, cx| {
1044            let result = task.await;
1045
1046            this.update_in(cx, |this, window, cx| {
1047                if let Err(err) = result {
1048                    this.update_visible_entries(window, cx);
1049                    this.show_error_toast("checkout", err, cx);
1050                }
1051            })
1052            .ok();
1053        })
1054        .detach();
1055    }
1056
1057    fn restore_tracked_files(
1058        &mut self,
1059        _: &RestoreTrackedFiles,
1060        window: &mut Window,
1061        cx: &mut Context<Self>,
1062    ) {
1063        let entries = self
1064            .entries
1065            .iter()
1066            .filter_map(|entry| entry.status_entry().cloned())
1067            .filter(|status_entry| !status_entry.status.is_created())
1068            .collect::<Vec<_>>();
1069
1070        match entries.len() {
1071            0 => return,
1072            1 => return self.revert_entry(&entries[0], window, cx),
1073            _ => {}
1074        }
1075        let mut details = entries
1076            .iter()
1077            .filter_map(|entry| entry.repo_path.as_ref().file_name())
1078            .map(|filename| filename.to_string())
1079            .take(5)
1080            .join("\n");
1081        if entries.len() > 5 {
1082            details.push_str(&format!("\nand {} more…", entries.len() - 5))
1083        }
1084
1085        #[derive(strum::EnumIter, strum::VariantNames)]
1086        #[strum(serialize_all = "title_case")]
1087        enum RestoreCancel {
1088            RestoreTrackedFiles,
1089            Cancel,
1090        }
1091        let prompt = prompt(
1092            "Discard changes to these files?",
1093            Some(&details),
1094            window,
1095            cx,
1096        );
1097        cx.spawn_in(window, async move |this, cx| {
1098            if let Ok(RestoreCancel::RestoreTrackedFiles) = prompt.await {
1099                this.update_in(cx, |this, window, cx| {
1100                    this.perform_checkout(entries, window, cx);
1101                })
1102                .ok();
1103            }
1104        })
1105        .detach();
1106    }
1107
1108    fn clean_all(&mut self, _: &TrashUntrackedFiles, window: &mut Window, cx: &mut Context<Self>) {
1109        let workspace = self.workspace.clone();
1110        let Some(active_repo) = self.active_repository.clone() else {
1111            return;
1112        };
1113        let to_delete = self
1114            .entries
1115            .iter()
1116            .filter_map(|entry| entry.status_entry())
1117            .filter(|status_entry| status_entry.status.is_created())
1118            .cloned()
1119            .collect::<Vec<_>>();
1120
1121        match to_delete.len() {
1122            0 => return,
1123            1 => return self.revert_entry(&to_delete[0], window, cx),
1124            _ => {}
1125        };
1126
1127        let mut details = to_delete
1128            .iter()
1129            .map(|entry| {
1130                entry
1131                    .repo_path
1132                    .as_ref()
1133                    .file_name()
1134                    .map(|f| f.to_string())
1135                    .unwrap_or_default()
1136            })
1137            .take(5)
1138            .join("\n");
1139
1140        if to_delete.len() > 5 {
1141            details.push_str(&format!("\nand {} more…", to_delete.len() - 5))
1142        }
1143
1144        let prompt = prompt("Trash these files?", Some(&details), window, cx);
1145        cx.spawn_in(window, async move |this, cx| {
1146            match prompt.await? {
1147                TrashCancel::Trash => {}
1148                TrashCancel::Cancel => return Ok(()),
1149            }
1150            let tasks = workspace.update(cx, |workspace, cx| {
1151                to_delete
1152                    .iter()
1153                    .filter_map(|entry| {
1154                        workspace.project().update(cx, |project, cx| {
1155                            let project_path = active_repo
1156                                .read(cx)
1157                                .repo_path_to_project_path(&entry.repo_path, cx)?;
1158                            project.delete_file(project_path, true, cx)
1159                        })
1160                    })
1161                    .collect::<Vec<_>>()
1162            })?;
1163            let to_unstage = to_delete
1164                .into_iter()
1165                .filter(|entry| !entry.status.staging().is_fully_unstaged())
1166                .collect();
1167            this.update(cx, |this, cx| this.change_file_stage(false, to_unstage, cx))?;
1168            for task in tasks {
1169                task.await?;
1170            }
1171            Ok(())
1172        })
1173        .detach_and_prompt_err("Failed to trash files", window, cx, |e, _, _| {
1174            Some(format!("{e}"))
1175        });
1176    }
1177
1178    fn change_all_files_stage(&mut self, stage: bool, cx: &mut Context<Self>) {
1179        let Some(active_repository) = self.active_repository.clone() else {
1180            return;
1181        };
1182        cx.spawn({
1183            async move |this, cx| {
1184                let result = this
1185                    .update(cx, |this, cx| {
1186                        let task = active_repository.update(cx, |repo, cx| {
1187                            if stage {
1188                                repo.stage_all(cx)
1189                            } else {
1190                                repo.unstage_all(cx)
1191                            }
1192                        });
1193                        this.update_counts(active_repository.read(cx));
1194                        cx.notify();
1195                        task
1196                    })?
1197                    .await;
1198
1199                this.update(cx, |this, cx| {
1200                    if let Err(err) = result {
1201                        this.show_error_toast(if stage { "add" } else { "reset" }, err, cx);
1202                    }
1203                    cx.notify()
1204                })
1205            }
1206        })
1207        .detach();
1208    }
1209
1210    pub fn stage_all(&mut self, _: &StageAll, _window: &mut Window, cx: &mut Context<Self>) {
1211        self.change_all_files_stage(true, cx);
1212    }
1213
1214    pub fn unstage_all(&mut self, _: &UnstageAll, _window: &mut Window, cx: &mut Context<Self>) {
1215        self.change_all_files_stage(false, cx);
1216    }
1217
1218    fn toggle_staged_for_entry(
1219        &mut self,
1220        entry: &GitListEntry,
1221        _window: &mut Window,
1222        cx: &mut Context<Self>,
1223    ) {
1224        let Some(active_repository) = self.active_repository.as_ref() else {
1225            return;
1226        };
1227        let (stage, repo_paths) = match entry {
1228            GitListEntry::Status(status_entry) => {
1229                let repo_paths = vec![status_entry.clone()];
1230                let stage = if active_repository
1231                    .read(cx)
1232                    .pending_ops_for_path(&status_entry.repo_path)
1233                    .map(|ops| ops.staging() || ops.staged())
1234                    .unwrap_or(status_entry.status.staging().has_staged())
1235                {
1236                    if let Some(op) = self.bulk_staging.clone()
1237                        && op.anchor == status_entry.repo_path
1238                    {
1239                        self.bulk_staging = None;
1240                    }
1241                    false
1242                } else {
1243                    self.set_bulk_staging_anchor(status_entry.repo_path.clone(), cx);
1244                    true
1245                };
1246                (stage, repo_paths)
1247            }
1248            GitListEntry::Header(section) => {
1249                let goal_staged_state = !self.header_state(section.header).selected();
1250                let repository = active_repository.read(cx);
1251                let entries = self
1252                    .entries
1253                    .iter()
1254                    .filter_map(|entry| entry.status_entry())
1255                    .filter(|status_entry| {
1256                        section.contains(status_entry, repository)
1257                            && status_entry.staging.as_bool() != Some(goal_staged_state)
1258                    })
1259                    .cloned()
1260                    .collect::<Vec<_>>();
1261
1262                (goal_staged_state, entries)
1263            }
1264        };
1265        self.change_file_stage(stage, repo_paths, cx);
1266    }
1267
1268    fn change_file_stage(
1269        &mut self,
1270        stage: bool,
1271        entries: Vec<GitStatusEntry>,
1272        cx: &mut Context<Self>,
1273    ) {
1274        let Some(active_repository) = self.active_repository.clone() else {
1275            return;
1276        };
1277        cx.spawn({
1278            async move |this, cx| {
1279                let result = this
1280                    .update(cx, |this, cx| {
1281                        let task = active_repository.update(cx, |repo, cx| {
1282                            let repo_paths = entries
1283                                .iter()
1284                                .map(|entry| entry.repo_path.clone())
1285                                .collect();
1286                            if stage {
1287                                repo.stage_entries(repo_paths, cx)
1288                            } else {
1289                                repo.unstage_entries(repo_paths, cx)
1290                            }
1291                        });
1292                        this.update_counts(active_repository.read(cx));
1293                        cx.notify();
1294                        task
1295                    })?
1296                    .await;
1297
1298                this.update(cx, |this, cx| {
1299                    if let Err(err) = result {
1300                        this.show_error_toast(if stage { "add" } else { "reset" }, err, cx);
1301                    }
1302                    cx.notify();
1303                })
1304            }
1305        })
1306        .detach();
1307    }
1308
1309    pub fn total_staged_count(&self) -> usize {
1310        self.tracked_staged_count + self.new_staged_count + self.conflicted_staged_count
1311    }
1312
1313    pub fn stash_pop(&mut self, _: &StashPop, _window: &mut Window, cx: &mut Context<Self>) {
1314        let Some(active_repository) = self.active_repository.clone() else {
1315            return;
1316        };
1317
1318        cx.spawn({
1319            async move |this, cx| {
1320                let stash_task = active_repository
1321                    .update(cx, |repo, cx| repo.stash_pop(None, cx))?
1322                    .await;
1323                this.update(cx, |this, cx| {
1324                    stash_task
1325                        .map_err(|e| {
1326                            this.show_error_toast("stash pop", e, cx);
1327                        })
1328                        .ok();
1329                    cx.notify();
1330                })
1331            }
1332        })
1333        .detach();
1334    }
1335
1336    pub fn stash_apply(&mut self, _: &StashApply, _window: &mut Window, cx: &mut Context<Self>) {
1337        let Some(active_repository) = self.active_repository.clone() else {
1338            return;
1339        };
1340
1341        cx.spawn({
1342            async move |this, cx| {
1343                let stash_task = active_repository
1344                    .update(cx, |repo, cx| repo.stash_apply(None, cx))?
1345                    .await;
1346                this.update(cx, |this, cx| {
1347                    stash_task
1348                        .map_err(|e| {
1349                            this.show_error_toast("stash apply", e, cx);
1350                        })
1351                        .ok();
1352                    cx.notify();
1353                })
1354            }
1355        })
1356        .detach();
1357    }
1358
1359    pub fn stash_all(&mut self, _: &StashAll, _window: &mut Window, cx: &mut Context<Self>) {
1360        let Some(active_repository) = self.active_repository.clone() else {
1361            return;
1362        };
1363
1364        cx.spawn({
1365            async move |this, cx| {
1366                let stash_task = active_repository
1367                    .update(cx, |repo, cx| repo.stash_all(cx))?
1368                    .await;
1369                this.update(cx, |this, cx| {
1370                    stash_task
1371                        .map_err(|e| {
1372                            this.show_error_toast("stash", e, cx);
1373                        })
1374                        .ok();
1375                    cx.notify();
1376                })
1377            }
1378        })
1379        .detach();
1380    }
1381
1382    pub fn commit_message_buffer(&self, cx: &App) -> Entity<Buffer> {
1383        self.commit_editor
1384            .read(cx)
1385            .buffer()
1386            .read(cx)
1387            .as_singleton()
1388            .unwrap()
1389    }
1390
1391    fn toggle_staged_for_selected(
1392        &mut self,
1393        _: &git::ToggleStaged,
1394        window: &mut Window,
1395        cx: &mut Context<Self>,
1396    ) {
1397        if let Some(selected_entry) = self.get_selected_entry().cloned() {
1398            self.toggle_staged_for_entry(&selected_entry, window, cx);
1399        }
1400    }
1401
1402    fn stage_range(&mut self, _: &git::StageRange, _window: &mut Window, cx: &mut Context<Self>) {
1403        let Some(index) = self.selected_entry else {
1404            return;
1405        };
1406        self.stage_bulk(index, cx);
1407    }
1408
1409    fn stage_selected(&mut self, _: &git::StageFile, _window: &mut Window, cx: &mut Context<Self>) {
1410        let Some(selected_entry) = self.get_selected_entry() else {
1411            return;
1412        };
1413        let Some(status_entry) = selected_entry.status_entry() else {
1414            return;
1415        };
1416        if status_entry.staging != StageStatus::Staged {
1417            self.change_file_stage(true, vec![status_entry.clone()], cx);
1418        }
1419    }
1420
1421    fn unstage_selected(
1422        &mut self,
1423        _: &git::UnstageFile,
1424        _window: &mut Window,
1425        cx: &mut Context<Self>,
1426    ) {
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::Unstaged {
1434            self.change_file_stage(false, vec![status_entry.clone()], cx);
1435        }
1436    }
1437
1438    fn commit(&mut self, _: &git::Commit, window: &mut Window, cx: &mut Context<Self>) {
1439        if self.amend_pending {
1440            return;
1441        }
1442        if self
1443            .commit_editor
1444            .focus_handle(cx)
1445            .contains_focused(window, cx)
1446        {
1447            telemetry::event!("Git Committed", source = "Git Panel");
1448            self.commit_changes(
1449                CommitOptions {
1450                    amend: false,
1451                    signoff: self.signoff_enabled,
1452                },
1453                window,
1454                cx,
1455            )
1456        } else {
1457            cx.propagate();
1458        }
1459    }
1460
1461    fn amend(&mut self, _: &git::Amend, window: &mut Window, cx: &mut Context<Self>) {
1462        if self
1463            .commit_editor
1464            .focus_handle(cx)
1465            .contains_focused(window, cx)
1466        {
1467            if self.head_commit(cx).is_some() {
1468                if !self.amend_pending {
1469                    self.set_amend_pending(true, cx);
1470                    self.load_last_commit_message_if_empty(cx);
1471                } else {
1472                    telemetry::event!("Git Amended", source = "Git Panel");
1473                    self.commit_changes(
1474                        CommitOptions {
1475                            amend: true,
1476                            signoff: self.signoff_enabled,
1477                        },
1478                        window,
1479                        cx,
1480                    );
1481                }
1482            }
1483        } else {
1484            cx.propagate();
1485        }
1486    }
1487
1488    pub fn head_commit(&self, cx: &App) -> Option<CommitDetails> {
1489        self.active_repository
1490            .as_ref()
1491            .and_then(|repo| repo.read(cx).head_commit.as_ref())
1492            .cloned()
1493    }
1494
1495    pub fn load_last_commit_message_if_empty(&mut self, cx: &mut Context<Self>) {
1496        if !self.commit_editor.read(cx).is_empty(cx) {
1497            return;
1498        }
1499        let Some(head_commit) = self.head_commit(cx) else {
1500            return;
1501        };
1502        let recent_sha = head_commit.sha.to_string();
1503        let detail_task = self.load_commit_details(recent_sha, cx);
1504        cx.spawn(async move |this, cx| {
1505            if let Ok(message) = detail_task.await.map(|detail| detail.message) {
1506                this.update(cx, |this, cx| {
1507                    this.commit_message_buffer(cx).update(cx, |buffer, cx| {
1508                        let start = buffer.anchor_before(0);
1509                        let end = buffer.anchor_after(buffer.len());
1510                        buffer.edit([(start..end, message)], None, cx);
1511                    });
1512                })
1513                .log_err();
1514            }
1515        })
1516        .detach();
1517    }
1518
1519    fn custom_or_suggested_commit_message(
1520        &self,
1521        window: &mut Window,
1522        cx: &mut Context<Self>,
1523    ) -> Option<String> {
1524        let git_commit_language = self.commit_editor.read(cx).language_at(0, cx);
1525        let message = self.commit_editor.read(cx).text(cx);
1526        if message.is_empty() {
1527            return self
1528                .suggest_commit_message(cx)
1529                .filter(|message| !message.trim().is_empty());
1530        } else if message.trim().is_empty() {
1531            return None;
1532        }
1533        let buffer = cx.new(|cx| {
1534            let mut buffer = Buffer::local(message, cx);
1535            buffer.set_language(git_commit_language, cx);
1536            buffer
1537        });
1538        let editor = cx.new(|cx| Editor::for_buffer(buffer, None, window, cx));
1539        let wrapped_message = editor.update(cx, |editor, cx| {
1540            editor.select_all(&Default::default(), window, cx);
1541            editor.rewrap(&Default::default(), window, cx);
1542            editor.text(cx)
1543        });
1544        if wrapped_message.trim().is_empty() {
1545            return None;
1546        }
1547        Some(wrapped_message)
1548    }
1549
1550    fn has_commit_message(&self, cx: &mut Context<Self>) -> bool {
1551        let text = self.commit_editor.read(cx).text(cx);
1552        if !text.trim().is_empty() {
1553            true
1554        } else if text.is_empty() {
1555            self.suggest_commit_message(cx)
1556                .is_some_and(|text| !text.trim().is_empty())
1557        } else {
1558            false
1559        }
1560    }
1561
1562    pub(crate) fn commit_changes(
1563        &mut self,
1564        options: CommitOptions,
1565        window: &mut Window,
1566        cx: &mut Context<Self>,
1567    ) {
1568        let Some(active_repository) = self.active_repository.clone() else {
1569            return;
1570        };
1571        let error_spawn = |message, window: &mut Window, cx: &mut App| {
1572            let prompt = window.prompt(PromptLevel::Warning, message, None, &["Ok"], cx);
1573            cx.spawn(async move |_| {
1574                prompt.await.ok();
1575            })
1576            .detach();
1577        };
1578
1579        if self.has_unstaged_conflicts() {
1580            error_spawn(
1581                "There are still conflicts. You must stage these before committing",
1582                window,
1583                cx,
1584            );
1585            return;
1586        }
1587
1588        let askpass = self.askpass_delegate("git commit", window, cx);
1589        let commit_message = self.custom_or_suggested_commit_message(window, cx);
1590
1591        let Some(mut message) = commit_message else {
1592            self.commit_editor.read(cx).focus_handle(cx).focus(window);
1593            return;
1594        };
1595
1596        if self.add_coauthors {
1597            self.fill_co_authors(&mut message, cx);
1598        }
1599
1600        let task = if self.has_staged_changes() {
1601            // Repository serializes all git operations, so we can just send a commit immediately
1602            let commit_task = active_repository.update(cx, |repo, cx| {
1603                repo.commit(message.into(), None, options, askpass, cx)
1604            });
1605            cx.background_spawn(async move { commit_task.await? })
1606        } else {
1607            let changed_files = self
1608                .entries
1609                .iter()
1610                .filter_map(|entry| entry.status_entry())
1611                .filter(|status_entry| !status_entry.status.is_created())
1612                .map(|status_entry| status_entry.repo_path.clone())
1613                .collect::<Vec<_>>();
1614
1615            if changed_files.is_empty() && !options.amend {
1616                error_spawn("No changes to commit", window, cx);
1617                return;
1618            }
1619
1620            let stage_task =
1621                active_repository.update(cx, |repo, cx| repo.stage_entries(changed_files, cx));
1622            cx.spawn(async move |_, cx| {
1623                stage_task.await?;
1624                let commit_task = active_repository.update(cx, |repo, cx| {
1625                    repo.commit(message.into(), None, options, askpass, cx)
1626                })?;
1627                commit_task.await?
1628            })
1629        };
1630        let task = cx.spawn_in(window, async move |this, cx| {
1631            let result = task.await;
1632            this.update_in(cx, |this, window, cx| {
1633                this.pending_commit.take();
1634                match result {
1635                    Ok(()) => {
1636                        this.commit_editor
1637                            .update(cx, |editor, cx| editor.clear(window, cx));
1638                        this.original_commit_message = None;
1639                    }
1640                    Err(e) => this.show_error_toast("commit", e, cx),
1641                }
1642            })
1643            .ok();
1644        });
1645
1646        self.pending_commit = Some(task);
1647        if options.amend {
1648            self.set_amend_pending(false, cx);
1649        }
1650    }
1651
1652    pub(crate) fn uncommit(&mut self, window: &mut Window, cx: &mut Context<Self>) {
1653        let Some(repo) = self.active_repository.clone() else {
1654            return;
1655        };
1656        telemetry::event!("Git Uncommitted");
1657
1658        let confirmation = self.check_for_pushed_commits(window, cx);
1659        let prior_head = self.load_commit_details("HEAD".to_string(), cx);
1660
1661        let task = cx.spawn_in(window, async move |this, cx| {
1662            let result = maybe!(async {
1663                if let Ok(true) = confirmation.await {
1664                    let prior_head = prior_head.await?;
1665
1666                    repo.update(cx, |repo, cx| {
1667                        repo.reset("HEAD^".to_string(), ResetMode::Soft, cx)
1668                    })?
1669                    .await??;
1670
1671                    Ok(Some(prior_head))
1672                } else {
1673                    Ok(None)
1674                }
1675            })
1676            .await;
1677
1678            this.update_in(cx, |this, window, cx| {
1679                this.pending_commit.take();
1680                match result {
1681                    Ok(None) => {}
1682                    Ok(Some(prior_commit)) => {
1683                        this.commit_editor.update(cx, |editor, cx| {
1684                            editor.set_text(prior_commit.message, window, cx)
1685                        });
1686                    }
1687                    Err(e) => this.show_error_toast("reset", e, cx),
1688                }
1689            })
1690            .ok();
1691        });
1692
1693        self.pending_commit = Some(task);
1694    }
1695
1696    fn check_for_pushed_commits(
1697        &mut self,
1698        window: &mut Window,
1699        cx: &mut Context<Self>,
1700    ) -> impl Future<Output = anyhow::Result<bool>> + use<> {
1701        let repo = self.active_repository.clone();
1702        let mut cx = window.to_async(cx);
1703
1704        async move {
1705            let repo = repo.context("No active repository")?;
1706
1707            let pushed_to: Vec<SharedString> = repo
1708                .update(&mut cx, |repo, _| repo.check_for_pushed_commits())?
1709                .await??;
1710
1711            if pushed_to.is_empty() {
1712                Ok(true)
1713            } else {
1714                #[derive(strum::EnumIter, strum::VariantNames)]
1715                #[strum(serialize_all = "title_case")]
1716                enum CancelUncommit {
1717                    Uncommit,
1718                    Cancel,
1719                }
1720                let detail = format!(
1721                    "This commit was already pushed to {}.",
1722                    pushed_to.into_iter().join(", ")
1723                );
1724                let result = cx
1725                    .update(|window, cx| prompt("Are you sure?", Some(&detail), window, cx))?
1726                    .await?;
1727
1728                match result {
1729                    CancelUncommit::Cancel => Ok(false),
1730                    CancelUncommit::Uncommit => Ok(true),
1731                }
1732            }
1733        }
1734    }
1735
1736    /// Suggests a commit message based on the changed files and their statuses
1737    pub fn suggest_commit_message(&self, cx: &App) -> Option<String> {
1738        if let Some(merge_message) = self
1739            .active_repository
1740            .as_ref()
1741            .and_then(|repo| repo.read(cx).merge.message.as_ref())
1742        {
1743            return Some(merge_message.to_string());
1744        }
1745
1746        let git_status_entry = if let Some(staged_entry) = &self.single_staged_entry {
1747            Some(staged_entry)
1748        } else if self.total_staged_count() == 0
1749            && let Some(single_tracked_entry) = &self.single_tracked_entry
1750        {
1751            Some(single_tracked_entry)
1752        } else {
1753            None
1754        }?;
1755
1756        let action_text = if git_status_entry.status.is_deleted() {
1757            Some("Delete")
1758        } else if git_status_entry.status.is_created() {
1759            Some("Create")
1760        } else if git_status_entry.status.is_modified() {
1761            Some("Update")
1762        } else {
1763            None
1764        }?;
1765
1766        let file_name = git_status_entry
1767            .repo_path
1768            .file_name()
1769            .unwrap_or_default()
1770            .to_string();
1771
1772        Some(format!("{} {}", action_text, file_name))
1773    }
1774
1775    fn generate_commit_message_action(
1776        &mut self,
1777        _: &git::GenerateCommitMessage,
1778        _window: &mut Window,
1779        cx: &mut Context<Self>,
1780    ) {
1781        self.generate_commit_message(cx);
1782    }
1783
1784    /// Generates a commit message using an LLM.
1785    pub fn generate_commit_message(&mut self, cx: &mut Context<Self>) {
1786        if !self.can_commit() || !AgentSettings::get_global(cx).enabled(cx) {
1787            return;
1788        }
1789
1790        let Some(ConfiguredModel { provider, model }) =
1791            LanguageModelRegistry::read_global(cx).commit_message_model()
1792        else {
1793            return;
1794        };
1795
1796        let Some(repo) = self.active_repository.as_ref() else {
1797            return;
1798        };
1799
1800        telemetry::event!("Git Commit Message Generated");
1801
1802        let diff = repo.update(cx, |repo, cx| {
1803            if self.has_staged_changes() {
1804                repo.diff(DiffType::HeadToIndex, cx)
1805            } else {
1806                repo.diff(DiffType::HeadToWorktree, cx)
1807            }
1808        });
1809
1810        let temperature = AgentSettings::temperature_for_model(&model, cx);
1811
1812        self.generate_commit_message_task = Some(cx.spawn(async move |this, cx| {
1813             async move {
1814                let _defer = cx.on_drop(&this, |this, _cx| {
1815                    this.generate_commit_message_task.take();
1816                });
1817
1818                if let Some(task) = cx.update(|cx| {
1819                    if !provider.is_authenticated(cx) {
1820                        Some(provider.authenticate(cx))
1821                    } else {
1822                        None
1823                    }
1824                })? {
1825                    task.await.log_err();
1826                };
1827
1828                let mut diff_text = match diff.await {
1829                    Ok(result) => match result {
1830                        Ok(text) => text,
1831                        Err(e) => {
1832                            Self::show_commit_message_error(&this, &e, cx);
1833                            return anyhow::Ok(());
1834                        }
1835                    },
1836                    Err(e) => {
1837                        Self::show_commit_message_error(&this, &e, cx);
1838                        return anyhow::Ok(());
1839                    }
1840                };
1841
1842                const ONE_MB: usize = 1_000_000;
1843                if diff_text.len() > ONE_MB {
1844                    diff_text = diff_text.chars().take(ONE_MB).collect()
1845                }
1846
1847                let subject = this.update(cx, |this, cx| {
1848                    this.commit_editor.read(cx).text(cx).lines().next().map(ToOwned::to_owned).unwrap_or_default()
1849                })?;
1850
1851                let text_empty = subject.trim().is_empty();
1852
1853                let content = if text_empty {
1854                    format!("{PROMPT}\nHere are the changes in this commit:\n{diff_text}")
1855                } else {
1856                    format!("{PROMPT}\nHere is the user's subject line:\n{subject}\nHere are the changes in this commit:\n{diff_text}\n")
1857                };
1858
1859                const PROMPT: &str = include_str!("commit_message_prompt.txt");
1860
1861                let request = LanguageModelRequest {
1862                    thread_id: None,
1863                    prompt_id: None,
1864                    intent: Some(CompletionIntent::GenerateGitCommitMessage),
1865                    mode: None,
1866                    messages: vec![LanguageModelRequestMessage {
1867                        role: Role::User,
1868                        content: vec![content.into()],
1869                        cache: false,
1870                    }],
1871                    tools: Vec::new(),
1872                    tool_choice: None,
1873                    stop: Vec::new(),
1874                    temperature,
1875                    thinking_allowed: false,
1876                };
1877
1878                let stream = model.stream_completion_text(request, cx);
1879                match stream.await {
1880                    Ok(mut messages) => {
1881                        if !text_empty {
1882                            this.update(cx, |this, cx| {
1883                                this.commit_message_buffer(cx).update(cx, |buffer, cx| {
1884                                    let insert_position = buffer.anchor_before(buffer.len());
1885                                    buffer.edit([(insert_position..insert_position, "\n")], None, cx)
1886                                });
1887                            })?;
1888                        }
1889
1890                        while let Some(message) = messages.stream.next().await {
1891                            match message {
1892                                Ok(text) => {
1893                                    this.update(cx, |this, cx| {
1894                                        this.commit_message_buffer(cx).update(cx, |buffer, cx| {
1895                                            let insert_position = buffer.anchor_before(buffer.len());
1896                                            buffer.edit([(insert_position..insert_position, text)], None, cx);
1897                                        });
1898                                    })?;
1899                                }
1900                                Err(e) => {
1901                                    Self::show_commit_message_error(&this, &e, cx);
1902                                    break;
1903                                }
1904                            }
1905                        }
1906                    }
1907                    Err(e) => {
1908                        Self::show_commit_message_error(&this, &e, cx);
1909                    }
1910                }
1911
1912                anyhow::Ok(())
1913            }
1914            .log_err().await
1915        }));
1916    }
1917
1918    fn get_fetch_options(
1919        &self,
1920        window: &mut Window,
1921        cx: &mut Context<Self>,
1922    ) -> Task<Option<FetchOptions>> {
1923        let repo = self.active_repository.clone();
1924        let workspace = self.workspace.clone();
1925
1926        cx.spawn_in(window, async move |_, cx| {
1927            let repo = repo?;
1928            let remotes = repo
1929                .update(cx, |repo, _| repo.get_remotes(None))
1930                .ok()?
1931                .await
1932                .ok()?
1933                .log_err()?;
1934
1935            let mut remotes: Vec<_> = remotes.into_iter().map(FetchOptions::Remote).collect();
1936            if remotes.len() > 1 {
1937                remotes.push(FetchOptions::All);
1938            }
1939            let selection = cx
1940                .update(|window, cx| {
1941                    picker_prompt::prompt(
1942                        "Pick which remote to fetch",
1943                        remotes.iter().map(|r| r.name()).collect(),
1944                        workspace,
1945                        window,
1946                        cx,
1947                    )
1948                })
1949                .ok()?
1950                .await?;
1951            remotes.get(selection).cloned()
1952        })
1953    }
1954
1955    pub(crate) fn fetch(
1956        &mut self,
1957        is_fetch_all: bool,
1958        window: &mut Window,
1959        cx: &mut Context<Self>,
1960    ) {
1961        if !self.can_push_and_pull(cx) {
1962            return;
1963        }
1964
1965        let Some(repo) = self.active_repository.clone() else {
1966            return;
1967        };
1968        telemetry::event!("Git Fetched");
1969        let askpass = self.askpass_delegate("git fetch", window, cx);
1970        let this = cx.weak_entity();
1971
1972        let fetch_options = if is_fetch_all {
1973            Task::ready(Some(FetchOptions::All))
1974        } else {
1975            self.get_fetch_options(window, cx)
1976        };
1977
1978        window
1979            .spawn(cx, async move |cx| {
1980                let Some(fetch_options) = fetch_options.await else {
1981                    return Ok(());
1982                };
1983                let fetch = repo.update(cx, |repo, cx| {
1984                    repo.fetch(fetch_options.clone(), askpass, cx)
1985                })?;
1986
1987                let remote_message = fetch.await?;
1988                this.update(cx, |this, cx| {
1989                    let action = match fetch_options {
1990                        FetchOptions::All => RemoteAction::Fetch(None),
1991                        FetchOptions::Remote(remote) => RemoteAction::Fetch(Some(remote)),
1992                    };
1993                    match remote_message {
1994                        Ok(remote_message) => this.show_remote_output(action, remote_message, cx),
1995                        Err(e) => {
1996                            log::error!("Error while fetching {:?}", e);
1997                            this.show_error_toast(action.name(), e, cx)
1998                        }
1999                    }
2000
2001                    anyhow::Ok(())
2002                })
2003                .ok();
2004                anyhow::Ok(())
2005            })
2006            .detach_and_log_err(cx);
2007    }
2008
2009    pub(crate) fn git_clone(&mut self, repo: String, window: &mut Window, cx: &mut Context<Self>) {
2010        let path = cx.prompt_for_paths(gpui::PathPromptOptions {
2011            files: false,
2012            directories: true,
2013            multiple: false,
2014            prompt: Some("Select as Repository Destination".into()),
2015        });
2016
2017        let workspace = self.workspace.clone();
2018
2019        cx.spawn_in(window, async move |this, cx| {
2020            let mut paths = path.await.ok()?.ok()??;
2021            let mut path = paths.pop()?;
2022            let repo_name = repo.split("/").last()?.strip_suffix(".git")?.to_owned();
2023
2024            let fs = this.read_with(cx, |this, _| this.fs.clone()).ok()?;
2025
2026            let prompt_answer = match fs.git_clone(&repo, path.as_path()).await {
2027                Ok(_) => cx.update(|window, cx| {
2028                    window.prompt(
2029                        PromptLevel::Info,
2030                        &format!("Git Clone: {}", repo_name),
2031                        None,
2032                        &["Add repo to project", "Open repo in new project"],
2033                        cx,
2034                    )
2035                }),
2036                Err(e) => {
2037                    this.update(cx, |this: &mut GitPanel, cx| {
2038                        let toast = StatusToast::new(e.to_string(), cx, |this, _| {
2039                            this.icon(ToastIcon::new(IconName::XCircle).color(Color::Error))
2040                                .dismiss_button(true)
2041                        });
2042
2043                        this.workspace
2044                            .update(cx, |workspace, cx| {
2045                                workspace.toggle_status_toast(toast, cx);
2046                            })
2047                            .ok();
2048                    })
2049                    .ok()?;
2050
2051                    return None;
2052                }
2053            }
2054            .ok()?;
2055
2056            path.push(repo_name);
2057            match prompt_answer.await.ok()? {
2058                0 => {
2059                    workspace
2060                        .update(cx, |workspace, cx| {
2061                            workspace
2062                                .project()
2063                                .update(cx, |project, cx| {
2064                                    project.create_worktree(path.as_path(), true, cx)
2065                                })
2066                                .detach();
2067                        })
2068                        .ok();
2069                }
2070                1 => {
2071                    workspace
2072                        .update(cx, move |workspace, cx| {
2073                            workspace::open_new(
2074                                Default::default(),
2075                                workspace.app_state().clone(),
2076                                cx,
2077                                move |workspace, _, cx| {
2078                                    cx.activate(true);
2079                                    workspace
2080                                        .project()
2081                                        .update(cx, |project, cx| {
2082                                            project.create_worktree(&path, true, cx)
2083                                        })
2084                                        .detach();
2085                                },
2086                            )
2087                            .detach();
2088                        })
2089                        .ok();
2090                }
2091                _ => {}
2092            }
2093
2094            Some(())
2095        })
2096        .detach();
2097    }
2098
2099    pub(crate) fn git_init(&mut self, window: &mut Window, cx: &mut Context<Self>) {
2100        let worktrees = self
2101            .project
2102            .read(cx)
2103            .visible_worktrees(cx)
2104            .collect::<Vec<_>>();
2105
2106        let worktree = if worktrees.len() == 1 {
2107            Task::ready(Some(worktrees.first().unwrap().clone()))
2108        } else if worktrees.is_empty() {
2109            let result = window.prompt(
2110                PromptLevel::Warning,
2111                "Unable to initialize a git repository",
2112                Some("Open a directory first"),
2113                &["Ok"],
2114                cx,
2115            );
2116            cx.background_executor()
2117                .spawn(async move {
2118                    result.await.ok();
2119                })
2120                .detach();
2121            return;
2122        } else {
2123            let worktree_directories = worktrees
2124                .iter()
2125                .map(|worktree| worktree.read(cx).abs_path())
2126                .map(|worktree_abs_path| {
2127                    if let Ok(path) = worktree_abs_path.strip_prefix(util::paths::home_dir()) {
2128                        Path::new("~")
2129                            .join(path)
2130                            .to_string_lossy()
2131                            .to_string()
2132                            .into()
2133                    } else {
2134                        worktree_abs_path.to_string_lossy().into_owned().into()
2135                    }
2136                })
2137                .collect_vec();
2138            let prompt = picker_prompt::prompt(
2139                "Where would you like to initialize this git repository?",
2140                worktree_directories,
2141                self.workspace.clone(),
2142                window,
2143                cx,
2144            );
2145
2146            cx.spawn(async move |_, _| prompt.await.map(|ix| worktrees[ix].clone()))
2147        };
2148
2149        cx.spawn_in(window, async move |this, cx| {
2150            let worktree = match worktree.await {
2151                Some(worktree) => worktree,
2152                None => {
2153                    return;
2154                }
2155            };
2156
2157            let Ok(result) = this.update(cx, |this, cx| {
2158                let fallback_branch_name = GitPanelSettings::get_global(cx)
2159                    .fallback_branch_name
2160                    .clone();
2161                this.project.read(cx).git_init(
2162                    worktree.read(cx).abs_path(),
2163                    fallback_branch_name,
2164                    cx,
2165                )
2166            }) else {
2167                return;
2168            };
2169
2170            let result = result.await;
2171
2172            this.update_in(cx, |this, _, cx| match result {
2173                Ok(()) => {}
2174                Err(e) => this.show_error_toast("init", e, cx),
2175            })
2176            .ok();
2177        })
2178        .detach();
2179    }
2180
2181    pub(crate) fn pull(&mut self, rebase: bool, window: &mut Window, cx: &mut Context<Self>) {
2182        if !self.can_push_and_pull(cx) {
2183            return;
2184        }
2185        let Some(repo) = self.active_repository.clone() else {
2186            return;
2187        };
2188        let Some(branch) = repo.read(cx).branch.as_ref() else {
2189            return;
2190        };
2191        telemetry::event!("Git Pulled");
2192        let branch = branch.clone();
2193        let remote = self.get_remote(false, window, cx);
2194        cx.spawn_in(window, async move |this, cx| {
2195            let remote = match remote.await {
2196                Ok(Some(remote)) => remote,
2197                Ok(None) => {
2198                    return Ok(());
2199                }
2200                Err(e) => {
2201                    log::error!("Failed to get current remote: {}", e);
2202                    this.update(cx, |this, cx| this.show_error_toast("pull", e, cx))
2203                        .ok();
2204                    return Ok(());
2205                }
2206            };
2207
2208            let askpass = this.update_in(cx, |this, window, cx| {
2209                this.askpass_delegate(format!("git pull {}", remote.name), window, cx)
2210            })?;
2211
2212            let branch_name = branch
2213                .upstream
2214                .is_none()
2215                .then(|| branch.name().to_owned().into());
2216
2217            let pull = repo.update(cx, |repo, cx| {
2218                repo.pull(branch_name, remote.name.clone(), rebase, askpass, cx)
2219            })?;
2220
2221            let remote_message = pull.await?;
2222
2223            let action = RemoteAction::Pull(remote);
2224            this.update(cx, |this, cx| match remote_message {
2225                Ok(remote_message) => this.show_remote_output(action, remote_message, cx),
2226                Err(e) => {
2227                    log::error!("Error while pulling {:?}", e);
2228                    this.show_error_toast(action.name(), e, cx)
2229                }
2230            })
2231            .ok();
2232
2233            anyhow::Ok(())
2234        })
2235        .detach_and_log_err(cx);
2236    }
2237
2238    pub(crate) fn push(
2239        &mut self,
2240        force_push: bool,
2241        select_remote: bool,
2242        window: &mut Window,
2243        cx: &mut Context<Self>,
2244    ) {
2245        if !self.can_push_and_pull(cx) {
2246            return;
2247        }
2248        let Some(repo) = self.active_repository.clone() else {
2249            return;
2250        };
2251        let Some(branch) = repo.read(cx).branch.as_ref() else {
2252            return;
2253        };
2254        telemetry::event!("Git Pushed");
2255        let branch = branch.clone();
2256
2257        let options = if force_push {
2258            Some(PushOptions::Force)
2259        } else {
2260            match branch.upstream {
2261                Some(Upstream {
2262                    tracking: UpstreamTracking::Gone,
2263                    ..
2264                })
2265                | None => Some(PushOptions::SetUpstream),
2266                _ => None,
2267            }
2268        };
2269        let remote = self.get_remote(select_remote, window, cx);
2270
2271        cx.spawn_in(window, async move |this, cx| {
2272            let remote = match remote.await {
2273                Ok(Some(remote)) => remote,
2274                Ok(None) => {
2275                    return Ok(());
2276                }
2277                Err(e) => {
2278                    log::error!("Failed to get current remote: {}", e);
2279                    this.update(cx, |this, cx| this.show_error_toast("push", e, cx))
2280                        .ok();
2281                    return Ok(());
2282                }
2283            };
2284
2285            let askpass_delegate = this.update_in(cx, |this, window, cx| {
2286                this.askpass_delegate(format!("git push {}", remote.name), window, cx)
2287            })?;
2288
2289            let push = repo.update(cx, |repo, cx| {
2290                repo.push(
2291                    branch.name().to_owned().into(),
2292                    remote.name.clone(),
2293                    options,
2294                    askpass_delegate,
2295                    cx,
2296                )
2297            })?;
2298
2299            let remote_output = push.await?;
2300
2301            let action = RemoteAction::Push(branch.name().to_owned().into(), remote);
2302            this.update(cx, |this, cx| match remote_output {
2303                Ok(remote_message) => this.show_remote_output(action, remote_message, cx),
2304                Err(e) => {
2305                    log::error!("Error while pushing {:?}", e);
2306                    this.show_error_toast(action.name(), e, cx)
2307                }
2308            })?;
2309
2310            anyhow::Ok(())
2311        })
2312        .detach_and_log_err(cx);
2313    }
2314
2315    fn askpass_delegate(
2316        &self,
2317        operation: impl Into<SharedString>,
2318        window: &mut Window,
2319        cx: &mut Context<Self>,
2320    ) -> AskPassDelegate {
2321        let this = cx.weak_entity();
2322        let operation = operation.into();
2323        let window = window.window_handle();
2324        AskPassDelegate::new(&mut cx.to_async(), move |prompt, tx, cx| {
2325            window
2326                .update(cx, |_, window, cx| {
2327                    this.update(cx, |this, cx| {
2328                        this.workspace.update(cx, |workspace, cx| {
2329                            workspace.toggle_modal(window, cx, |window, cx| {
2330                                AskPassModal::new(operation.clone(), prompt.into(), tx, window, cx)
2331                            });
2332                        })
2333                    })
2334                })
2335                .ok();
2336        })
2337    }
2338
2339    fn can_push_and_pull(&self, cx: &App) -> bool {
2340        !self.project.read(cx).is_via_collab()
2341    }
2342
2343    fn get_remote(
2344        &mut self,
2345        always_select: bool,
2346        window: &mut Window,
2347        cx: &mut Context<Self>,
2348    ) -> impl Future<Output = anyhow::Result<Option<Remote>>> + use<> {
2349        let repo = self.active_repository.clone();
2350        let workspace = self.workspace.clone();
2351        let mut cx = window.to_async(cx);
2352
2353        async move {
2354            let repo = repo.context("No active repository")?;
2355            let current_remotes: Vec<Remote> = repo
2356                .update(&mut cx, |repo, _| {
2357                    let current_branch = if always_select {
2358                        None
2359                    } else {
2360                        let current_branch = repo.branch.as_ref().context("No active branch")?;
2361                        Some(current_branch.name().to_string())
2362                    };
2363                    anyhow::Ok(repo.get_remotes(current_branch))
2364                })??
2365                .await??;
2366
2367            let current_remotes: Vec<_> = current_remotes
2368                .into_iter()
2369                .map(|remotes| remotes.name)
2370                .collect();
2371            let selection = cx
2372                .update(|window, cx| {
2373                    picker_prompt::prompt(
2374                        "Pick which remote to push to",
2375                        current_remotes.clone(),
2376                        workspace,
2377                        window,
2378                        cx,
2379                    )
2380                })?
2381                .await;
2382
2383            Ok(selection.map(|selection| Remote {
2384                name: current_remotes[selection].clone(),
2385            }))
2386        }
2387    }
2388
2389    pub fn load_local_committer(&mut self, cx: &Context<Self>) {
2390        if self.local_committer_task.is_none() {
2391            self.local_committer_task = Some(cx.spawn(async move |this, cx| {
2392                let committer = get_git_committer(cx).await;
2393                this.update(cx, |this, cx| {
2394                    this.local_committer = Some(committer);
2395                    cx.notify()
2396                })
2397                .ok();
2398            }));
2399        }
2400    }
2401
2402    fn potential_co_authors(&self, cx: &App) -> Vec<(String, String)> {
2403        let mut new_co_authors = Vec::new();
2404        let project = self.project.read(cx);
2405
2406        let Some(room) = self
2407            .workspace
2408            .upgrade()
2409            .and_then(|workspace| workspace.read(cx).active_call()?.read(cx).room().cloned())
2410        else {
2411            return Vec::default();
2412        };
2413
2414        let room = room.read(cx);
2415
2416        for (peer_id, collaborator) in project.collaborators() {
2417            if collaborator.is_host {
2418                continue;
2419            }
2420
2421            let Some(participant) = room.remote_participant_for_peer_id(*peer_id) else {
2422                continue;
2423            };
2424            if !participant.can_write() {
2425                continue;
2426            }
2427            if let Some(email) = &collaborator.committer_email {
2428                let name = collaborator
2429                    .committer_name
2430                    .clone()
2431                    .or_else(|| participant.user.name.clone())
2432                    .unwrap_or_else(|| participant.user.github_login.clone().to_string());
2433                new_co_authors.push((name.clone(), email.clone()))
2434            }
2435        }
2436        if !project.is_local()
2437            && !project.is_read_only(cx)
2438            && let Some(local_committer) = self.local_committer(room, cx)
2439        {
2440            new_co_authors.push(local_committer);
2441        }
2442        new_co_authors
2443    }
2444
2445    fn local_committer(&self, room: &call::Room, cx: &App) -> Option<(String, String)> {
2446        let user = room.local_participant_user(cx)?;
2447        let committer = self.local_committer.as_ref()?;
2448        let email = committer.email.clone()?;
2449        let name = committer
2450            .name
2451            .clone()
2452            .or_else(|| user.name.clone())
2453            .unwrap_or_else(|| user.github_login.clone().to_string());
2454        Some((name, email))
2455    }
2456
2457    fn toggle_fill_co_authors(
2458        &mut self,
2459        _: &ToggleFillCoAuthors,
2460        _: &mut Window,
2461        cx: &mut Context<Self>,
2462    ) {
2463        self.add_coauthors = !self.add_coauthors;
2464        cx.notify();
2465    }
2466
2467    fn toggle_sort_by_path(
2468        &mut self,
2469        _: &ToggleSortByPath,
2470        _: &mut Window,
2471        cx: &mut Context<Self>,
2472    ) {
2473        let current_setting = GitPanelSettings::get_global(cx).sort_by_path;
2474        if let Some(workspace) = self.workspace.upgrade() {
2475            let workspace = workspace.read(cx);
2476            let fs = workspace.app_state().fs.clone();
2477            cx.update_global::<SettingsStore, _>(|store, _cx| {
2478                store.update_settings_file(fs, move |settings, _cx| {
2479                    settings.git_panel.get_or_insert_default().sort_by_path =
2480                        Some(!current_setting);
2481                });
2482            });
2483        }
2484    }
2485
2486    fn fill_co_authors(&mut self, message: &mut String, cx: &mut Context<Self>) {
2487        const CO_AUTHOR_PREFIX: &str = "Co-authored-by: ";
2488
2489        let existing_text = message.to_ascii_lowercase();
2490        let lowercase_co_author_prefix = CO_AUTHOR_PREFIX.to_lowercase();
2491        let mut ends_with_co_authors = false;
2492        let existing_co_authors = existing_text
2493            .lines()
2494            .filter_map(|line| {
2495                let line = line.trim();
2496                if line.starts_with(&lowercase_co_author_prefix) {
2497                    ends_with_co_authors = true;
2498                    Some(line)
2499                } else {
2500                    ends_with_co_authors = false;
2501                    None
2502                }
2503            })
2504            .collect::<HashSet<_>>();
2505
2506        let new_co_authors = self
2507            .potential_co_authors(cx)
2508            .into_iter()
2509            .filter(|(_, email)| {
2510                !existing_co_authors
2511                    .iter()
2512                    .any(|existing| existing.contains(email.as_str()))
2513            })
2514            .collect::<Vec<_>>();
2515
2516        if new_co_authors.is_empty() {
2517            return;
2518        }
2519
2520        if !ends_with_co_authors {
2521            message.push('\n');
2522        }
2523        for (name, email) in new_co_authors {
2524            message.push('\n');
2525            message.push_str(CO_AUTHOR_PREFIX);
2526            message.push_str(&name);
2527            message.push_str(" <");
2528            message.push_str(&email);
2529            message.push('>');
2530        }
2531        message.push('\n');
2532    }
2533
2534    fn schedule_update(&mut self, window: &mut Window, cx: &mut Context<Self>) {
2535        let handle = cx.entity().downgrade();
2536        self.reopen_commit_buffer(window, cx);
2537        self.update_visible_entries_task = cx.spawn_in(window, async move |_, cx| {
2538            cx.background_executor().timer(UPDATE_DEBOUNCE).await;
2539            if let Some(git_panel) = handle.upgrade() {
2540                git_panel
2541                    .update_in(cx, |git_panel, window, cx| {
2542                        git_panel.update_visible_entries(window, cx);
2543                    })
2544                    .ok();
2545            }
2546        });
2547    }
2548
2549    fn reopen_commit_buffer(&mut self, window: &mut Window, cx: &mut Context<Self>) {
2550        let Some(active_repo) = self.active_repository.as_ref() else {
2551            return;
2552        };
2553        let load_buffer = active_repo.update(cx, |active_repo, cx| {
2554            let project = self.project.read(cx);
2555            active_repo.open_commit_buffer(
2556                Some(project.languages().clone()),
2557                project.buffer_store().clone(),
2558                cx,
2559            )
2560        });
2561
2562        cx.spawn_in(window, async move |git_panel, cx| {
2563            let buffer = load_buffer.await?;
2564            git_panel.update_in(cx, |git_panel, window, cx| {
2565                if git_panel
2566                    .commit_editor
2567                    .read(cx)
2568                    .buffer()
2569                    .read(cx)
2570                    .as_singleton()
2571                    .as_ref()
2572                    != Some(&buffer)
2573                {
2574                    git_panel.commit_editor = cx.new(|cx| {
2575                        commit_message_editor(
2576                            buffer,
2577                            git_panel.suggest_commit_message(cx).map(SharedString::from),
2578                            git_panel.project.clone(),
2579                            true,
2580                            window,
2581                            cx,
2582                        )
2583                    });
2584                }
2585            })
2586        })
2587        .detach_and_log_err(cx);
2588    }
2589
2590    fn update_visible_entries(&mut self, window: &mut Window, cx: &mut Context<Self>) {
2591        let path_style = self.project.read(cx).path_style(cx);
2592        let bulk_staging = self.bulk_staging.take();
2593        let last_staged_path_prev_index = bulk_staging
2594            .as_ref()
2595            .and_then(|op| self.entry_by_path(&op.anchor, cx));
2596
2597        self.entries.clear();
2598        self.single_staged_entry.take();
2599        self.single_tracked_entry.take();
2600        self.conflicted_count = 0;
2601        self.conflicted_staged_count = 0;
2602        self.new_count = 0;
2603        self.tracked_count = 0;
2604        self.new_staged_count = 0;
2605        self.tracked_staged_count = 0;
2606        self.entry_count = 0;
2607
2608        let sort_by_path = GitPanelSettings::get_global(cx).sort_by_path;
2609
2610        let mut changed_entries = Vec::new();
2611        let mut new_entries = Vec::new();
2612        let mut conflict_entries = Vec::new();
2613        let mut single_staged_entry = None;
2614        let mut staged_count = 0;
2615        let mut max_width_item: Option<(RepoPath, usize)> = None;
2616
2617        let Some(repo) = self.active_repository.as_ref() else {
2618            // Just clear entries if no repository is active.
2619            cx.notify();
2620            return;
2621        };
2622
2623        let repo = repo.read(cx);
2624
2625        self.stash_entries = repo.cached_stash();
2626
2627        for entry in repo.cached_status() {
2628            let is_conflict = repo.had_conflict_on_last_merge_head_change(&entry.repo_path);
2629            let is_new = entry.status.is_created();
2630            let staging = entry.status.staging();
2631
2632            if let Some(pending) = repo.pending_ops_for_path(&entry.repo_path)
2633                && pending
2634                    .ops
2635                    .iter()
2636                    .any(|op| op.git_status == pending_op::GitStatus::Reverted && op.finished())
2637            {
2638                continue;
2639            }
2640
2641            let entry = GitStatusEntry {
2642                repo_path: entry.repo_path.clone(),
2643                status: entry.status,
2644                staging,
2645            };
2646
2647            if staging.has_staged() {
2648                staged_count += 1;
2649                single_staged_entry = Some(entry.clone());
2650            }
2651
2652            let width_estimate = Self::item_width_estimate(
2653                entry.parent_dir(path_style).map(|s| s.len()).unwrap_or(0),
2654                entry.display_name(path_style).len(),
2655            );
2656
2657            match max_width_item.as_mut() {
2658                Some((repo_path, estimate)) => {
2659                    if width_estimate > *estimate {
2660                        *repo_path = entry.repo_path.clone();
2661                        *estimate = width_estimate;
2662                    }
2663                }
2664                None => max_width_item = Some((entry.repo_path.clone(), width_estimate)),
2665            }
2666
2667            if sort_by_path {
2668                changed_entries.push(entry);
2669            } else if is_conflict {
2670                conflict_entries.push(entry);
2671            } else if is_new {
2672                new_entries.push(entry);
2673            } else {
2674                changed_entries.push(entry);
2675            }
2676        }
2677
2678        if conflict_entries.is_empty() {
2679            if staged_count == 1
2680                && let Some(entry) = single_staged_entry.as_ref()
2681            {
2682                if let Some(ops) = repo.pending_ops_for_path(&entry.repo_path) {
2683                    if ops.staged() {
2684                        self.single_staged_entry = single_staged_entry;
2685                    }
2686                }
2687            } else if repo
2688                .pending_ops_by_path
2689                .summary()
2690                .item_summary
2691                .staging_count
2692                == 1
2693            {
2694                self.single_staged_entry = repo.pending_ops_by_path.iter().find_map(|ops| {
2695                    if ops.staging() {
2696                        repo.status_for_path(&ops.repo_path)
2697                            .map(|status| GitStatusEntry {
2698                                repo_path: ops.repo_path.clone(),
2699                                status: status.status,
2700                                staging: StageStatus::Staged,
2701                            })
2702                    } else {
2703                        None
2704                    }
2705                });
2706            }
2707        }
2708
2709        if conflict_entries.is_empty() && changed_entries.len() == 1 {
2710            self.single_tracked_entry = changed_entries.first().cloned();
2711        }
2712
2713        if !conflict_entries.is_empty() {
2714            self.entries.push(GitListEntry::Header(GitHeaderEntry {
2715                header: Section::Conflict,
2716            }));
2717            self.entries
2718                .extend(conflict_entries.into_iter().map(GitListEntry::Status));
2719        }
2720
2721        if !changed_entries.is_empty() {
2722            if !sort_by_path {
2723                self.entries.push(GitListEntry::Header(GitHeaderEntry {
2724                    header: Section::Tracked,
2725                }));
2726            }
2727            self.entries
2728                .extend(changed_entries.into_iter().map(GitListEntry::Status));
2729        }
2730        if !new_entries.is_empty() {
2731            self.entries.push(GitListEntry::Header(GitHeaderEntry {
2732                header: Section::New,
2733            }));
2734            self.entries
2735                .extend(new_entries.into_iter().map(GitListEntry::Status));
2736        }
2737
2738        if let Some((repo_path, _)) = max_width_item {
2739            self.max_width_item_index = self.entries.iter().position(|entry| match entry {
2740                GitListEntry::Status(git_status_entry) => git_status_entry.repo_path == repo_path,
2741                GitListEntry::Header(_) => false,
2742            });
2743        }
2744
2745        self.update_counts(repo);
2746
2747        let bulk_staging_anchor_new_index = bulk_staging
2748            .as_ref()
2749            .filter(|op| op.repo_id == repo.id)
2750            .and_then(|op| self.entry_by_path(&op.anchor, cx));
2751        if bulk_staging_anchor_new_index == last_staged_path_prev_index
2752            && let Some(index) = bulk_staging_anchor_new_index
2753            && let Some(entry) = self.entries.get(index)
2754            && let Some(entry) = entry.status_entry()
2755            && repo
2756                .pending_ops_for_path(&entry.repo_path)
2757                .map(|ops| ops.staging() || ops.staged())
2758                .unwrap_or(entry.staging.has_staged())
2759        {
2760            self.bulk_staging = bulk_staging;
2761        }
2762
2763        self.select_first_entry_if_none(cx);
2764
2765        let suggested_commit_message = self.suggest_commit_message(cx);
2766        let placeholder_text = suggested_commit_message.unwrap_or("Enter commit message".into());
2767
2768        self.commit_editor.update(cx, |editor, cx| {
2769            editor.set_placeholder_text(&placeholder_text, window, cx)
2770        });
2771
2772        cx.notify();
2773    }
2774
2775    fn header_state(&self, header_type: Section) -> ToggleState {
2776        let (staged_count, count) = match header_type {
2777            Section::New => (self.new_staged_count, self.new_count),
2778            Section::Tracked => (self.tracked_staged_count, self.tracked_count),
2779            Section::Conflict => (self.conflicted_staged_count, self.conflicted_count),
2780        };
2781        if staged_count == 0 {
2782            ToggleState::Unselected
2783        } else if count == staged_count {
2784            ToggleState::Selected
2785        } else {
2786            ToggleState::Indeterminate
2787        }
2788    }
2789
2790    fn update_counts(&mut self, repo: &Repository) {
2791        self.show_placeholders = false;
2792        self.conflicted_count = 0;
2793        self.conflicted_staged_count = 0;
2794        self.new_count = 0;
2795        self.tracked_count = 0;
2796        self.new_staged_count = 0;
2797        self.tracked_staged_count = 0;
2798        self.entry_count = 0;
2799        for entry in &self.entries {
2800            let Some(status_entry) = entry.status_entry() else {
2801                continue;
2802            };
2803            self.entry_count += 1;
2804            let is_staging_or_staged = repo
2805                .pending_ops_for_path(&status_entry.repo_path)
2806                .map(|ops| ops.staging() || ops.staged())
2807                .unwrap_or(status_entry.staging.has_staged());
2808            if repo.had_conflict_on_last_merge_head_change(&status_entry.repo_path) {
2809                self.conflicted_count += 1;
2810                if is_staging_or_staged {
2811                    self.conflicted_staged_count += 1;
2812                }
2813            } else if status_entry.status.is_created() {
2814                self.new_count += 1;
2815                if is_staging_or_staged {
2816                    self.new_staged_count += 1;
2817                }
2818            } else {
2819                self.tracked_count += 1;
2820                if is_staging_or_staged {
2821                    self.tracked_staged_count += 1;
2822                }
2823            }
2824        }
2825    }
2826
2827    pub(crate) fn has_staged_changes(&self) -> bool {
2828        self.tracked_staged_count > 0
2829            || self.new_staged_count > 0
2830            || self.conflicted_staged_count > 0
2831    }
2832
2833    pub(crate) fn has_unstaged_changes(&self) -> bool {
2834        self.tracked_count > self.tracked_staged_count
2835            || self.new_count > self.new_staged_count
2836            || self.conflicted_count > self.conflicted_staged_count
2837    }
2838
2839    fn has_tracked_changes(&self) -> bool {
2840        self.tracked_count > 0
2841    }
2842
2843    pub fn has_unstaged_conflicts(&self) -> bool {
2844        self.conflicted_count > 0 && self.conflicted_count != self.conflicted_staged_count
2845    }
2846
2847    fn show_error_toast(&self, action: impl Into<SharedString>, e: anyhow::Error, cx: &mut App) {
2848        let action = action.into();
2849        let Some(workspace) = self.workspace.upgrade() else {
2850            return;
2851        };
2852
2853        let message = e.to_string().trim().to_string();
2854        if message
2855            .matches(git::repository::REMOTE_CANCELLED_BY_USER)
2856            .next()
2857            .is_some()
2858        { // Hide the cancelled by user message
2859        } else {
2860            workspace.update(cx, |workspace, cx| {
2861                let workspace_weak = cx.weak_entity();
2862                let toast = StatusToast::new(format!("git {} failed", action), cx, |this, _cx| {
2863                    this.icon(ToastIcon::new(IconName::XCircle).color(Color::Error))
2864                        .action("View Log", move |window, cx| {
2865                            let message = message.clone();
2866                            let action = action.clone();
2867                            workspace_weak
2868                                .update(cx, move |workspace, cx| {
2869                                    Self::open_output(action, workspace, &message, window, cx)
2870                                })
2871                                .ok();
2872                        })
2873                });
2874                workspace.toggle_status_toast(toast, cx)
2875            });
2876        }
2877    }
2878
2879    fn show_commit_message_error<E>(weak_this: &WeakEntity<Self>, err: &E, cx: &mut AsyncApp)
2880    where
2881        E: std::fmt::Debug + std::fmt::Display,
2882    {
2883        if let Ok(Some(workspace)) = weak_this.update(cx, |this, _cx| this.workspace.upgrade()) {
2884            let _ = workspace.update(cx, |workspace, cx| {
2885                struct CommitMessageError;
2886                let notification_id = NotificationId::unique::<CommitMessageError>();
2887                workspace.show_notification(notification_id, cx, |cx| {
2888                    cx.new(|cx| {
2889                        ErrorMessagePrompt::new(
2890                            format!("Failed to generate commit message: {err}"),
2891                            cx,
2892                        )
2893                    })
2894                });
2895            });
2896        }
2897    }
2898
2899    fn show_remote_output(&self, action: RemoteAction, info: RemoteCommandOutput, cx: &mut App) {
2900        let Some(workspace) = self.workspace.upgrade() else {
2901            return;
2902        };
2903
2904        workspace.update(cx, |workspace, cx| {
2905            let SuccessMessage { message, style } = remote_output::format_output(&action, info);
2906            let workspace_weak = cx.weak_entity();
2907            let operation = action.name();
2908
2909            let status_toast = StatusToast::new(message, cx, move |this, _cx| {
2910                use remote_output::SuccessStyle::*;
2911                match style {
2912                    Toast => this.icon(ToastIcon::new(IconName::GitBranchAlt).color(Color::Muted)),
2913                    ToastWithLog { output } => this
2914                        .icon(ToastIcon::new(IconName::GitBranchAlt).color(Color::Muted))
2915                        .action("View Log", move |window, cx| {
2916                            let output = output.clone();
2917                            let output =
2918                                format!("stdout:\n{}\nstderr:\n{}", output.stdout, output.stderr);
2919                            workspace_weak
2920                                .update(cx, move |workspace, cx| {
2921                                    Self::open_output(operation, workspace, &output, window, cx)
2922                                })
2923                                .ok();
2924                        }),
2925                    PushPrLink { text, link } => this
2926                        .icon(ToastIcon::new(IconName::GitBranchAlt).color(Color::Muted))
2927                        .action(text, move |_, cx| cx.open_url(&link)),
2928                }
2929            });
2930            workspace.toggle_status_toast(status_toast, cx)
2931        });
2932    }
2933
2934    fn open_output(
2935        operation: impl Into<SharedString>,
2936        workspace: &mut Workspace,
2937        output: &str,
2938        window: &mut Window,
2939        cx: &mut Context<Workspace>,
2940    ) {
2941        let operation = operation.into();
2942        let buffer = cx.new(|cx| Buffer::local(output, cx));
2943        buffer.update(cx, |buffer, cx| {
2944            buffer.set_capability(language::Capability::ReadOnly, cx);
2945        });
2946        let editor = cx.new(|cx| {
2947            let mut editor = Editor::for_buffer(buffer, None, window, cx);
2948            editor.buffer().update(cx, |buffer, cx| {
2949                buffer.set_title(format!("Output from git {operation}"), cx);
2950            });
2951            editor.set_read_only(true);
2952            editor
2953        });
2954
2955        workspace.add_item_to_center(Box::new(editor), window, cx);
2956    }
2957
2958    pub fn can_commit(&self) -> bool {
2959        (self.has_staged_changes() || self.has_tracked_changes()) && !self.has_unstaged_conflicts()
2960    }
2961
2962    pub fn can_stage_all(&self) -> bool {
2963        self.has_unstaged_changes()
2964    }
2965
2966    pub fn can_unstage_all(&self) -> bool {
2967        self.has_staged_changes()
2968    }
2969
2970    // eventually we'll need to take depth into account here
2971    // if we add a tree view
2972    fn item_width_estimate(path: usize, file_name: usize) -> usize {
2973        path + file_name
2974    }
2975
2976    fn render_overflow_menu(&self, id: impl Into<ElementId>) -> impl IntoElement {
2977        let focus_handle = self.focus_handle.clone();
2978        let has_tracked_changes = self.has_tracked_changes();
2979        let has_staged_changes = self.has_staged_changes();
2980        let has_unstaged_changes = self.has_unstaged_changes();
2981        let has_new_changes = self.new_count > 0;
2982        let has_stash_items = self.stash_entries.entries.len() > 0;
2983
2984        PopoverMenu::new(id.into())
2985            .trigger(
2986                IconButton::new("overflow-menu-trigger", IconName::Ellipsis)
2987                    .icon_size(IconSize::Small)
2988                    .icon_color(Color::Muted),
2989            )
2990            .menu(move |window, cx| {
2991                Some(git_panel_context_menu(
2992                    focus_handle.clone(),
2993                    GitMenuState {
2994                        has_tracked_changes,
2995                        has_staged_changes,
2996                        has_unstaged_changes,
2997                        has_new_changes,
2998                        sort_by_path: GitPanelSettings::get_global(cx).sort_by_path,
2999                        has_stash_items,
3000                    },
3001                    window,
3002                    cx,
3003                ))
3004            })
3005            .anchor(Corner::TopRight)
3006    }
3007
3008    pub(crate) fn render_generate_commit_message_button(
3009        &self,
3010        cx: &Context<Self>,
3011    ) -> Option<AnyElement> {
3012        if !agent_settings::AgentSettings::get_global(cx).enabled(cx)
3013            || LanguageModelRegistry::read_global(cx)
3014                .commit_message_model()
3015                .is_none()
3016        {
3017            return None;
3018        }
3019
3020        if self.generate_commit_message_task.is_some() {
3021            return Some(
3022                h_flex()
3023                    .gap_1()
3024                    .child(
3025                        Icon::new(IconName::ArrowCircle)
3026                            .size(IconSize::XSmall)
3027                            .color(Color::Info)
3028                            .with_rotate_animation(2),
3029                    )
3030                    .child(
3031                        Label::new("Generating Commit...")
3032                            .size(LabelSize::Small)
3033                            .color(Color::Muted),
3034                    )
3035                    .into_any_element(),
3036            );
3037        }
3038
3039        let can_commit = self.can_commit();
3040        let editor_focus_handle = self.commit_editor.focus_handle(cx);
3041        Some(
3042            IconButton::new("generate-commit-message", IconName::AiEdit)
3043                .shape(ui::IconButtonShape::Square)
3044                .icon_color(Color::Muted)
3045                .tooltip(move |_window, cx| {
3046                    if can_commit {
3047                        Tooltip::for_action_in(
3048                            "Generate Commit Message",
3049                            &git::GenerateCommitMessage,
3050                            &editor_focus_handle,
3051                            cx,
3052                        )
3053                    } else {
3054                        Tooltip::simple("No changes to commit", cx)
3055                    }
3056                })
3057                .disabled(!can_commit)
3058                .on_click(cx.listener(move |this, _event, _window, cx| {
3059                    this.generate_commit_message(cx);
3060                }))
3061                .into_any_element(),
3062        )
3063    }
3064
3065    pub(crate) fn render_co_authors(&self, cx: &Context<Self>) -> Option<AnyElement> {
3066        let potential_co_authors = self.potential_co_authors(cx);
3067
3068        let (tooltip_label, icon) = if self.add_coauthors {
3069            ("Remove co-authored-by", IconName::Person)
3070        } else {
3071            ("Add co-authored-by", IconName::UserCheck)
3072        };
3073
3074        if potential_co_authors.is_empty() {
3075            None
3076        } else {
3077            Some(
3078                IconButton::new("co-authors", icon)
3079                    .shape(ui::IconButtonShape::Square)
3080                    .icon_color(Color::Disabled)
3081                    .selected_icon_color(Color::Selected)
3082                    .toggle_state(self.add_coauthors)
3083                    .tooltip(move |_, cx| {
3084                        let title = format!(
3085                            "{}:{}{}",
3086                            tooltip_label,
3087                            if potential_co_authors.len() == 1 {
3088                                ""
3089                            } else {
3090                                "\n"
3091                            },
3092                            potential_co_authors
3093                                .iter()
3094                                .map(|(name, email)| format!(" {} <{}>", name, email))
3095                                .join("\n")
3096                        );
3097                        Tooltip::simple(title, cx)
3098                    })
3099                    .on_click(cx.listener(|this, _, _, cx| {
3100                        this.add_coauthors = !this.add_coauthors;
3101                        cx.notify();
3102                    }))
3103                    .into_any_element(),
3104            )
3105        }
3106    }
3107
3108    fn render_git_commit_menu(
3109        &self,
3110        id: impl Into<ElementId>,
3111        keybinding_target: Option<FocusHandle>,
3112        cx: &mut Context<Self>,
3113    ) -> impl IntoElement {
3114        PopoverMenu::new(id.into())
3115            .trigger(
3116                ui::ButtonLike::new_rounded_right("commit-split-button-right")
3117                    .layer(ui::ElevationIndex::ModalSurface)
3118                    .size(ButtonSize::None)
3119                    .child(
3120                        h_flex()
3121                            .px_1()
3122                            .h_full()
3123                            .justify_center()
3124                            .border_l_1()
3125                            .border_color(cx.theme().colors().border)
3126                            .child(Icon::new(IconName::ChevronDown).size(IconSize::XSmall)),
3127                    ),
3128            )
3129            .menu({
3130                let git_panel = cx.entity();
3131                let has_previous_commit = self.head_commit(cx).is_some();
3132                let amend = self.amend_pending();
3133                let signoff = self.signoff_enabled;
3134
3135                move |window, cx| {
3136                    Some(ContextMenu::build(window, cx, |context_menu, _, _| {
3137                        context_menu
3138                            .when_some(keybinding_target.clone(), |el, keybinding_target| {
3139                                el.context(keybinding_target)
3140                            })
3141                            .when(has_previous_commit, |this| {
3142                                this.toggleable_entry(
3143                                    "Amend",
3144                                    amend,
3145                                    IconPosition::Start,
3146                                    Some(Box::new(Amend)),
3147                                    {
3148                                        let git_panel = git_panel.downgrade();
3149                                        move |_, cx| {
3150                                            git_panel
3151                                                .update(cx, |git_panel, cx| {
3152                                                    git_panel.toggle_amend_pending(cx);
3153                                                })
3154                                                .ok();
3155                                        }
3156                                    },
3157                                )
3158                            })
3159                            .toggleable_entry(
3160                                "Signoff",
3161                                signoff,
3162                                IconPosition::Start,
3163                                Some(Box::new(Signoff)),
3164                                move |window, cx| window.dispatch_action(Box::new(Signoff), cx),
3165                            )
3166                    }))
3167                }
3168            })
3169            .anchor(Corner::TopRight)
3170    }
3171
3172    pub fn configure_commit_button(&self, cx: &mut Context<Self>) -> (bool, &'static str) {
3173        if self.has_unstaged_conflicts() {
3174            (false, "You must resolve conflicts before committing")
3175        } else if !self.has_staged_changes() && !self.has_tracked_changes() && !self.amend_pending {
3176            (false, "No changes to commit")
3177        } else if self.pending_commit.is_some() {
3178            (false, "Commit in progress")
3179        } else if !self.has_commit_message(cx) {
3180            (false, "No commit message")
3181        } else if !self.has_write_access(cx) {
3182            (false, "You do not have write access to this project")
3183        } else {
3184            (true, self.commit_button_title())
3185        }
3186    }
3187
3188    pub fn commit_button_title(&self) -> &'static str {
3189        if self.amend_pending {
3190            if self.has_staged_changes() {
3191                "Amend"
3192            } else if self.has_tracked_changes() {
3193                "Amend Tracked"
3194            } else {
3195                "Amend"
3196            }
3197        } else if self.has_staged_changes() {
3198            "Commit"
3199        } else {
3200            "Commit Tracked"
3201        }
3202    }
3203
3204    fn expand_commit_editor(
3205        &mut self,
3206        _: &git::ExpandCommitEditor,
3207        window: &mut Window,
3208        cx: &mut Context<Self>,
3209    ) {
3210        let workspace = self.workspace.clone();
3211        window.defer(cx, move |window, cx| {
3212            workspace
3213                .update(cx, |workspace, cx| {
3214                    CommitModal::toggle(workspace, None, window, cx)
3215                })
3216                .ok();
3217        })
3218    }
3219
3220    fn render_panel_header(
3221        &self,
3222        window: &mut Window,
3223        cx: &mut Context<Self>,
3224    ) -> Option<impl IntoElement> {
3225        self.active_repository.as_ref()?;
3226
3227        let text;
3228        let action;
3229        let tooltip;
3230        if self.total_staged_count() == self.entry_count && self.entry_count > 0 {
3231            text = "Unstage All";
3232            action = git::UnstageAll.boxed_clone();
3233            tooltip = "git reset";
3234        } else {
3235            text = "Stage All";
3236            action = git::StageAll.boxed_clone();
3237            tooltip = "git add --all ."
3238        }
3239
3240        let change_string = match self.entry_count {
3241            0 => "No Changes".to_string(),
3242            1 => "1 Change".to_string(),
3243            _ => format!("{} Changes", self.entry_count),
3244        };
3245
3246        Some(
3247            self.panel_header_container(window, cx)
3248                .px_2()
3249                .justify_between()
3250                .child(
3251                    panel_button(change_string)
3252                        .color(Color::Muted)
3253                        .tooltip(Tooltip::for_action_title_in(
3254                            "Open Diff",
3255                            &Diff,
3256                            &self.focus_handle,
3257                        ))
3258                        .on_click(|_, _, cx| {
3259                            cx.defer(|cx| {
3260                                cx.dispatch_action(&Diff);
3261                            })
3262                        }),
3263                )
3264                .child(
3265                    h_flex()
3266                        .gap_1()
3267                        .child(self.render_overflow_menu("overflow_menu"))
3268                        .child(
3269                            panel_filled_button(text)
3270                                .tooltip(Tooltip::for_action_title_in(
3271                                    tooltip,
3272                                    action.as_ref(),
3273                                    &self.focus_handle,
3274                                ))
3275                                .disabled(self.entry_count == 0)
3276                                .on_click(move |_, _, cx| {
3277                                    let action = action.boxed_clone();
3278                                    cx.defer(move |cx| {
3279                                        cx.dispatch_action(action.as_ref());
3280                                    })
3281                                }),
3282                        ),
3283                ),
3284        )
3285    }
3286
3287    pub(crate) fn render_remote_button(&self, cx: &mut Context<Self>) -> Option<AnyElement> {
3288        let branch = self.active_repository.as_ref()?.read(cx).branch.clone();
3289        if !self.can_push_and_pull(cx) {
3290            return None;
3291        }
3292        Some(
3293            h_flex()
3294                .gap_1()
3295                .flex_shrink_0()
3296                .when_some(branch, |this, branch| {
3297                    let focus_handle = Some(self.focus_handle(cx));
3298
3299                    this.children(render_remote_button(
3300                        "remote-button",
3301                        &branch,
3302                        focus_handle,
3303                        true,
3304                    ))
3305                })
3306                .into_any_element(),
3307        )
3308    }
3309
3310    pub fn render_footer(
3311        &self,
3312        window: &mut Window,
3313        cx: &mut Context<Self>,
3314    ) -> Option<impl IntoElement> {
3315        let active_repository = self.active_repository.clone()?;
3316        let panel_editor_style = panel_editor_style(true, window, cx);
3317
3318        let enable_coauthors = self.render_co_authors(cx);
3319
3320        let editor_focus_handle = self.commit_editor.focus_handle(cx);
3321        let expand_tooltip_focus_handle = editor_focus_handle;
3322
3323        let branch = active_repository.read(cx).branch.clone();
3324        let head_commit = active_repository.read(cx).head_commit.clone();
3325
3326        let footer_size = px(32.);
3327        let gap = px(9.0);
3328        let max_height = panel_editor_style
3329            .text
3330            .line_height_in_pixels(window.rem_size())
3331            * MAX_PANEL_EDITOR_LINES
3332            + gap;
3333
3334        let git_panel = cx.entity();
3335        let display_name = SharedString::from(Arc::from(
3336            active_repository
3337                .read(cx)
3338                .display_name()
3339                .trim_end_matches("/"),
3340        ));
3341        let editor_is_long = self.commit_editor.update(cx, |editor, cx| {
3342            editor.max_point(cx).row().0 >= MAX_PANEL_EDITOR_LINES as u32
3343        });
3344
3345        let footer = v_flex()
3346            .child(PanelRepoFooter::new(
3347                display_name,
3348                branch,
3349                head_commit,
3350                Some(git_panel),
3351            ))
3352            .child(
3353                panel_editor_container(window, cx)
3354                    .id("commit-editor-container")
3355                    .relative()
3356                    .w_full()
3357                    .h(max_height + footer_size)
3358                    .border_t_1()
3359                    .border_color(cx.theme().colors().border)
3360                    .cursor_text()
3361                    .on_click(cx.listener(move |this, _: &ClickEvent, window, cx| {
3362                        window.focus(&this.commit_editor.focus_handle(cx));
3363                    }))
3364                    .child(
3365                        h_flex()
3366                            .id("commit-footer")
3367                            .border_t_1()
3368                            .when(editor_is_long, |el| {
3369                                el.border_color(cx.theme().colors().border_variant)
3370                            })
3371                            .absolute()
3372                            .bottom_0()
3373                            .left_0()
3374                            .w_full()
3375                            .px_2()
3376                            .h(footer_size)
3377                            .flex_none()
3378                            .justify_between()
3379                            .child(
3380                                self.render_generate_commit_message_button(cx)
3381                                    .unwrap_or_else(|| div().into_any_element()),
3382                            )
3383                            .child(
3384                                h_flex()
3385                                    .gap_0p5()
3386                                    .children(enable_coauthors)
3387                                    .child(self.render_commit_button(cx)),
3388                            ),
3389                    )
3390                    .child(
3391                        div()
3392                            .pr_2p5()
3393                            .on_action(|&editor::actions::MoveUp, _, cx| {
3394                                cx.stop_propagation();
3395                            })
3396                            .on_action(|&editor::actions::MoveDown, _, cx| {
3397                                cx.stop_propagation();
3398                            })
3399                            .child(EditorElement::new(&self.commit_editor, panel_editor_style)),
3400                    )
3401                    .child(
3402                        h_flex()
3403                            .absolute()
3404                            .top_2()
3405                            .right_2()
3406                            .opacity(0.5)
3407                            .hover(|this| this.opacity(1.0))
3408                            .child(
3409                                panel_icon_button("expand-commit-editor", IconName::Maximize)
3410                                    .icon_size(IconSize::Small)
3411                                    .size(ui::ButtonSize::Default)
3412                                    .tooltip(move |_window, cx| {
3413                                        Tooltip::for_action_in(
3414                                            "Open Commit Modal",
3415                                            &git::ExpandCommitEditor,
3416                                            &expand_tooltip_focus_handle,
3417                                            cx,
3418                                        )
3419                                    })
3420                                    .on_click(cx.listener({
3421                                        move |_, _, window, cx| {
3422                                            window.dispatch_action(
3423                                                git::ExpandCommitEditor.boxed_clone(),
3424                                                cx,
3425                                            )
3426                                        }
3427                                    })),
3428                            ),
3429                    ),
3430            );
3431
3432        Some(footer)
3433    }
3434
3435    fn render_commit_button(&self, cx: &mut Context<Self>) -> impl IntoElement {
3436        let (can_commit, tooltip) = self.configure_commit_button(cx);
3437        let title = self.commit_button_title();
3438        let commit_tooltip_focus_handle = self.commit_editor.focus_handle(cx);
3439        let amend = self.amend_pending();
3440        let signoff = self.signoff_enabled;
3441
3442        let label_color = if self.pending_commit.is_some() {
3443            Color::Disabled
3444        } else {
3445            Color::Default
3446        };
3447
3448        div()
3449            .id("commit-wrapper")
3450            .on_hover(cx.listener(move |this, hovered, _, cx| {
3451                this.show_placeholders =
3452                    *hovered && !this.has_staged_changes() && !this.has_unstaged_conflicts();
3453                cx.notify()
3454            }))
3455            .child(SplitButton::new(
3456                ButtonLike::new_rounded_left(ElementId::Name(
3457                    format!("split-button-left-{}", title).into(),
3458                ))
3459                .layer(ElevationIndex::ModalSurface)
3460                .size(ButtonSize::Compact)
3461                .child(
3462                    Label::new(title)
3463                        .size(LabelSize::Small)
3464                        .color(label_color)
3465                        .mr_0p5(),
3466                )
3467                .on_click({
3468                    let git_panel = cx.weak_entity();
3469                    move |_, window, cx| {
3470                        telemetry::event!("Git Committed", source = "Git Panel");
3471                        git_panel
3472                            .update(cx, |git_panel, cx| {
3473                                git_panel.commit_changes(
3474                                    CommitOptions { amend, signoff },
3475                                    window,
3476                                    cx,
3477                                );
3478                            })
3479                            .ok();
3480                    }
3481                })
3482                .disabled(!can_commit || self.modal_open)
3483                .tooltip({
3484                    let handle = commit_tooltip_focus_handle.clone();
3485                    move |_window, cx| {
3486                        if can_commit {
3487                            Tooltip::with_meta_in(
3488                                tooltip,
3489                                Some(if amend { &git::Amend } else { &git::Commit }),
3490                                format!(
3491                                    "git commit{}{}",
3492                                    if amend { " --amend" } else { "" },
3493                                    if signoff { " --signoff" } else { "" }
3494                                ),
3495                                &handle.clone(),
3496                                cx,
3497                            )
3498                        } else {
3499                            Tooltip::simple(tooltip, cx)
3500                        }
3501                    }
3502                }),
3503                self.render_git_commit_menu(
3504                    ElementId::Name(format!("split-button-right-{}", title).into()),
3505                    Some(commit_tooltip_focus_handle),
3506                    cx,
3507                )
3508                .into_any_element(),
3509            ))
3510    }
3511
3512    fn render_pending_amend(&self, cx: &mut Context<Self>) -> impl IntoElement {
3513        h_flex()
3514            .py_1p5()
3515            .px_2()
3516            .gap_1p5()
3517            .justify_between()
3518            .border_t_1()
3519            .border_color(cx.theme().colors().border.opacity(0.8))
3520            .child(
3521                div()
3522                    .flex_grow()
3523                    .overflow_hidden()
3524                    .max_w(relative(0.85))
3525                    .child(
3526                        Label::new("This will update your most recent commit.")
3527                            .size(LabelSize::Small)
3528                            .truncate(),
3529                    ),
3530            )
3531            .child(
3532                panel_button("Cancel")
3533                    .size(ButtonSize::Default)
3534                    .on_click(cx.listener(|this, _, _, cx| this.set_amend_pending(false, cx))),
3535            )
3536    }
3537
3538    fn render_previous_commit(&self, cx: &mut Context<Self>) -> Option<impl IntoElement> {
3539        let active_repository = self.active_repository.as_ref()?;
3540        let branch = active_repository.read(cx).branch.as_ref()?;
3541        let commit = branch.most_recent_commit.as_ref()?.clone();
3542        let workspace = self.workspace.clone();
3543        let this = cx.entity();
3544
3545        Some(
3546            h_flex()
3547                .py_1p5()
3548                .px_2()
3549                .gap_1p5()
3550                .justify_between()
3551                .border_t_1()
3552                .border_color(cx.theme().colors().border.opacity(0.8))
3553                .child(
3554                    div()
3555                        .cursor_pointer()
3556                        .overflow_hidden()
3557                        .line_clamp(1)
3558                        .child(
3559                            Label::new(commit.subject.clone())
3560                                .size(LabelSize::Small)
3561                                .truncate(),
3562                        )
3563                        .id("commit-msg-hover")
3564                        .on_click({
3565                            let commit = commit.clone();
3566                            let repo = active_repository.downgrade();
3567                            move |_, window, cx| {
3568                                CommitView::open(
3569                                    commit.sha.to_string(),
3570                                    repo.clone(),
3571                                    workspace.clone(),
3572                                    None,
3573                                    window,
3574                                    cx,
3575                                );
3576                            }
3577                        })
3578                        .hoverable_tooltip({
3579                            let repo = active_repository.clone();
3580                            move |window, cx| {
3581                                GitPanelMessageTooltip::new(
3582                                    this.clone(),
3583                                    commit.sha.clone(),
3584                                    repo.clone(),
3585                                    window,
3586                                    cx,
3587                                )
3588                                .into()
3589                            }
3590                        }),
3591                )
3592                .when(commit.has_parent, |this| {
3593                    let has_unstaged = self.has_unstaged_changes();
3594                    this.child(
3595                        panel_icon_button("undo", IconName::Undo)
3596                            .icon_size(IconSize::XSmall)
3597                            .icon_color(Color::Muted)
3598                            .tooltip(move |_window, cx| {
3599                                Tooltip::with_meta(
3600                                    "Uncommit",
3601                                    Some(&git::Uncommit),
3602                                    if has_unstaged {
3603                                        "git reset HEAD^ --soft"
3604                                    } else {
3605                                        "git reset HEAD^"
3606                                    },
3607                                    cx,
3608                                )
3609                            })
3610                            .on_click(cx.listener(|this, _, window, cx| this.uncommit(window, cx))),
3611                    )
3612                }),
3613        )
3614    }
3615
3616    fn render_empty_state(&self, cx: &mut Context<Self>) -> impl IntoElement {
3617        h_flex().h_full().flex_grow().justify_center().child(
3618            v_flex()
3619                .gap_2()
3620                .child(h_flex().w_full().justify_around().child(
3621                    if self.active_repository.is_some() {
3622                        "No changes to commit"
3623                    } else {
3624                        "No Git repositories"
3625                    },
3626                ))
3627                .children({
3628                    let worktree_count = self.project.read(cx).visible_worktrees(cx).count();
3629                    (worktree_count > 0 && self.active_repository.is_none()).then(|| {
3630                        h_flex().w_full().justify_around().child(
3631                            panel_filled_button("Initialize Repository")
3632                                .tooltip(Tooltip::for_action_title_in(
3633                                    "git init",
3634                                    &git::Init,
3635                                    &self.focus_handle,
3636                                ))
3637                                .on_click(move |_, _, cx| {
3638                                    cx.defer(move |cx| {
3639                                        cx.dispatch_action(&git::Init);
3640                                    })
3641                                }),
3642                        )
3643                    })
3644                })
3645                .text_ui_sm(cx)
3646                .mx_auto()
3647                .text_color(Color::Placeholder.color(cx)),
3648        )
3649    }
3650
3651    fn render_buffer_header_controls(
3652        &self,
3653        entity: &Entity<Self>,
3654        file: &Arc<dyn File>,
3655        _: &Window,
3656        cx: &App,
3657    ) -> Option<AnyElement> {
3658        let repo = self.active_repository.as_ref()?.read(cx);
3659        let project_path = (file.worktree_id(cx), file.path().clone()).into();
3660        let repo_path = repo.project_path_to_repo_path(&project_path, cx)?;
3661        let ix = self.entry_by_path(&repo_path, cx)?;
3662        let entry = self.entries.get(ix)?;
3663
3664        let is_staging_or_staged = if let Some(status_entry) = entry.status_entry() {
3665            repo.pending_ops_for_path(&repo_path)
3666                .map(|ops| ops.staging() || ops.staged())
3667                .unwrap_or(status_entry.staging.has_staged())
3668        } else {
3669            false
3670        };
3671
3672        let checkbox = Checkbox::new("stage-file", is_staging_or_staged.into())
3673            .disabled(!self.has_write_access(cx))
3674            .fill()
3675            .elevation(ElevationIndex::Surface)
3676            .on_click({
3677                let entry = entry.clone();
3678                let git_panel = entity.downgrade();
3679                move |_, window, cx| {
3680                    git_panel
3681                        .update(cx, |this, cx| {
3682                            this.toggle_staged_for_entry(&entry, window, cx);
3683                            cx.stop_propagation();
3684                        })
3685                        .ok();
3686                }
3687            });
3688        Some(
3689            h_flex()
3690                .id("start-slot")
3691                .text_lg()
3692                .child(checkbox)
3693                .on_mouse_down(MouseButton::Left, |_, _, cx| {
3694                    // prevent the list item active state triggering when toggling checkbox
3695                    cx.stop_propagation();
3696                })
3697                .into_any_element(),
3698        )
3699    }
3700
3701    fn render_entries(
3702        &self,
3703        has_write_access: bool,
3704        window: &mut Window,
3705        cx: &mut Context<Self>,
3706    ) -> impl IntoElement {
3707        let entry_count = self.entries.len();
3708
3709        v_flex()
3710            .flex_1()
3711            .size_full()
3712            .overflow_hidden()
3713            .relative()
3714            .child(
3715                h_flex()
3716                    .flex_1()
3717                    .size_full()
3718                    .relative()
3719                    .overflow_hidden()
3720                    .child(
3721                        uniform_list(
3722                            "entries",
3723                            entry_count,
3724                            cx.processor(move |this, range: Range<usize>, window, cx| {
3725                                let mut items = Vec::with_capacity(range.end - range.start);
3726
3727                                for ix in range {
3728                                    match &this.entries.get(ix) {
3729                                        Some(GitListEntry::Status(entry)) => {
3730                                            items.push(this.render_entry(
3731                                                ix,
3732                                                entry,
3733                                                has_write_access,
3734                                                window,
3735                                                cx,
3736                                            ));
3737                                        }
3738                                        Some(GitListEntry::Header(header)) => {
3739                                            items.push(this.render_list_header(
3740                                                ix,
3741                                                header,
3742                                                has_write_access,
3743                                                window,
3744                                                cx,
3745                                            ));
3746                                        }
3747                                        None => {}
3748                                    }
3749                                }
3750
3751                                items
3752                            }),
3753                        )
3754                        .size_full()
3755                        .flex_grow()
3756                        .with_sizing_behavior(ListSizingBehavior::Auto)
3757                        .with_horizontal_sizing_behavior(
3758                            ListHorizontalSizingBehavior::Unconstrained,
3759                        )
3760                        .with_width_from_item(self.max_width_item_index)
3761                        .track_scroll(self.scroll_handle.clone()),
3762                    )
3763                    .on_mouse_down(
3764                        MouseButton::Right,
3765                        cx.listener(move |this, event: &MouseDownEvent, window, cx| {
3766                            this.deploy_panel_context_menu(event.position, window, cx)
3767                        }),
3768                    )
3769                    .custom_scrollbars(
3770                        Scrollbars::for_settings::<GitPanelSettings>()
3771                            .tracked_scroll_handle(self.scroll_handle.clone())
3772                            .with_track_along(
3773                                ScrollAxes::Horizontal,
3774                                cx.theme().colors().panel_background,
3775                            ),
3776                        window,
3777                        cx,
3778                    ),
3779            )
3780    }
3781
3782    fn entry_label(&self, label: impl Into<SharedString>, color: Color) -> Label {
3783        Label::new(label.into()).color(color).single_line()
3784    }
3785
3786    fn list_item_height(&self) -> Rems {
3787        rems(1.75)
3788    }
3789
3790    fn render_list_header(
3791        &self,
3792        ix: usize,
3793        header: &GitHeaderEntry,
3794        _: bool,
3795        _: &Window,
3796        _: &Context<Self>,
3797    ) -> AnyElement {
3798        let id: ElementId = ElementId::Name(format!("header_{}", ix).into());
3799
3800        h_flex()
3801            .id(id)
3802            .h(self.list_item_height())
3803            .w_full()
3804            .items_end()
3805            .px(rems(0.75)) // ~12px
3806            .pb(rems(0.3125)) // ~ 5px
3807            .child(
3808                Label::new(header.title())
3809                    .color(Color::Muted)
3810                    .size(LabelSize::Small)
3811                    .line_height_style(LineHeightStyle::UiLabel)
3812                    .single_line(),
3813            )
3814            .into_any_element()
3815    }
3816
3817    pub fn load_commit_details(
3818        &self,
3819        sha: String,
3820        cx: &mut Context<Self>,
3821    ) -> Task<anyhow::Result<CommitDetails>> {
3822        let Some(repo) = self.active_repository.clone() else {
3823            return Task::ready(Err(anyhow::anyhow!("no active repo")));
3824        };
3825        repo.update(cx, |repo, cx| {
3826            let show = repo.show(sha);
3827            cx.spawn(async move |_, _| show.await?)
3828        })
3829    }
3830
3831    fn deploy_entry_context_menu(
3832        &mut self,
3833        position: Point<Pixels>,
3834        ix: usize,
3835        window: &mut Window,
3836        cx: &mut Context<Self>,
3837    ) {
3838        let Some(entry) = self.entries.get(ix).and_then(|e| e.status_entry()) else {
3839            return;
3840        };
3841        let stage_title = if entry.status.staging().is_fully_staged() {
3842            "Unstage File"
3843        } else {
3844            "Stage File"
3845        };
3846        let restore_title = if entry.status.is_created() {
3847            "Trash File"
3848        } else {
3849            "Restore File"
3850        };
3851        let context_menu = ContextMenu::build(window, cx, |context_menu, _, _| {
3852            let mut context_menu = context_menu
3853                .context(self.focus_handle.clone())
3854                .action(stage_title, ToggleStaged.boxed_clone())
3855                .action(restore_title, git::RestoreFile::default().boxed_clone());
3856
3857            if entry.status.is_created() {
3858                context_menu =
3859                    context_menu.action("Add to .gitignore", git::AddToGitignore.boxed_clone());
3860            }
3861
3862            context_menu
3863                .separator()
3864                .action("Open Diff", Confirm.boxed_clone())
3865                .action("Open File", SecondaryConfirm.boxed_clone())
3866        });
3867        self.selected_entry = Some(ix);
3868        self.set_context_menu(context_menu, position, window, cx);
3869    }
3870
3871    fn deploy_panel_context_menu(
3872        &mut self,
3873        position: Point<Pixels>,
3874        window: &mut Window,
3875        cx: &mut Context<Self>,
3876    ) {
3877        let context_menu = git_panel_context_menu(
3878            self.focus_handle.clone(),
3879            GitMenuState {
3880                has_tracked_changes: self.has_tracked_changes(),
3881                has_staged_changes: self.has_staged_changes(),
3882                has_unstaged_changes: self.has_unstaged_changes(),
3883                has_new_changes: self.new_count > 0,
3884                sort_by_path: GitPanelSettings::get_global(cx).sort_by_path,
3885                has_stash_items: self.stash_entries.entries.len() > 0,
3886            },
3887            window,
3888            cx,
3889        );
3890        self.set_context_menu(context_menu, position, window, cx);
3891    }
3892
3893    fn set_context_menu(
3894        &mut self,
3895        context_menu: Entity<ContextMenu>,
3896        position: Point<Pixels>,
3897        window: &Window,
3898        cx: &mut Context<Self>,
3899    ) {
3900        let subscription = cx.subscribe_in(
3901            &context_menu,
3902            window,
3903            |this, _, _: &DismissEvent, window, cx| {
3904                if this.context_menu.as_ref().is_some_and(|context_menu| {
3905                    context_menu.0.focus_handle(cx).contains_focused(window, cx)
3906                }) {
3907                    cx.focus_self(window);
3908                }
3909                this.context_menu.take();
3910                cx.notify();
3911            },
3912        );
3913        self.context_menu = Some((context_menu, position, subscription));
3914        cx.notify();
3915    }
3916
3917    fn render_entry(
3918        &self,
3919        ix: usize,
3920        entry: &GitStatusEntry,
3921        has_write_access: bool,
3922        window: &Window,
3923        cx: &Context<Self>,
3924    ) -> AnyElement {
3925        let path_style = self.project.read(cx).path_style(cx);
3926        let display_name = entry.display_name(path_style);
3927
3928        let selected = self.selected_entry == Some(ix);
3929        let marked = self.marked_entries.contains(&ix);
3930        let status_style = GitPanelSettings::get_global(cx).status_style;
3931        let status = entry.status;
3932
3933        let has_conflict = status.is_conflicted();
3934        let is_modified = status.is_modified();
3935        let is_deleted = status.is_deleted();
3936
3937        let label_color = if status_style == StatusStyle::LabelColor {
3938            if has_conflict {
3939                Color::VersionControlConflict
3940            } else if is_modified {
3941                Color::VersionControlModified
3942            } else if is_deleted {
3943                // We don't want a bunch of red labels in the list
3944                Color::Disabled
3945            } else {
3946                Color::VersionControlAdded
3947            }
3948        } else {
3949            Color::Default
3950        };
3951
3952        let path_color = if status.is_deleted() {
3953            Color::Disabled
3954        } else {
3955            Color::Muted
3956        };
3957
3958        let id: ElementId = ElementId::Name(format!("entry_{}_{}", display_name, ix).into());
3959        let checkbox_wrapper_id: ElementId =
3960            ElementId::Name(format!("entry_{}_{}_checkbox_wrapper", display_name, ix).into());
3961        let checkbox_id: ElementId =
3962            ElementId::Name(format!("entry_{}_{}_checkbox", display_name, ix).into());
3963
3964        let active_repo = self
3965            .project
3966            .read(cx)
3967            .active_repository(cx)
3968            .expect("active repository must be set");
3969        let repo = active_repo.read(cx);
3970        // Checking for current staged/unstaged file status is a chained operation:
3971        // 1. first, we check for any pending operation recorded in repository
3972        // 2. if there are no pending ops either running or finished, we then ask the repository
3973        //    for the most up-to-date file status read from disk - we do this since `entry` arg to this function `render_entry`
3974        //    is likely to be staled, and may lead to weird artifacts in the form of subsecond auto-uncheck/check on
3975        //    the checkbox's state (or flickering) which is undesirable.
3976        // 3. finally, if there is no info about this `entry` in the repo, we fall back to whatever status is encoded
3977        //    in `entry` arg.
3978        let is_staging_or_staged = repo
3979            .pending_ops_for_path(&entry.repo_path)
3980            .map(|ops| ops.staging() || ops.staged())
3981            .or_else(|| {
3982                repo.status_for_path(&entry.repo_path)
3983                    .map(|status| status.status.staging().has_staged())
3984            })
3985            .unwrap_or(entry.staging.has_staged());
3986        let mut is_staged: ToggleState = is_staging_or_staged.into();
3987        if self.show_placeholders && !self.has_staged_changes() && !entry.status.is_created() {
3988            is_staged = ToggleState::Selected;
3989        }
3990
3991        let handle = cx.weak_entity();
3992
3993        let selected_bg_alpha = 0.08;
3994        let marked_bg_alpha = 0.12;
3995        let state_opacity_step = 0.04;
3996
3997        let base_bg = match (selected, marked) {
3998            (true, true) => cx
3999                .theme()
4000                .status()
4001                .info
4002                .alpha(selected_bg_alpha + marked_bg_alpha),
4003            (true, false) => cx.theme().status().info.alpha(selected_bg_alpha),
4004            (false, true) => cx.theme().status().info.alpha(marked_bg_alpha),
4005            _ => cx.theme().colors().ghost_element_background,
4006        };
4007
4008        let hover_bg = if selected {
4009            cx.theme()
4010                .status()
4011                .info
4012                .alpha(selected_bg_alpha + state_opacity_step)
4013        } else {
4014            cx.theme().colors().ghost_element_hover
4015        };
4016
4017        let active_bg = if selected {
4018            cx.theme()
4019                .status()
4020                .info
4021                .alpha(selected_bg_alpha + state_opacity_step * 2.0)
4022        } else {
4023            cx.theme().colors().ghost_element_active
4024        };
4025
4026        h_flex()
4027            .id(id)
4028            .h(self.list_item_height())
4029            .w_full()
4030            .items_center()
4031            .border_1()
4032            .when(selected && self.focus_handle.is_focused(window), |el| {
4033                el.border_color(cx.theme().colors().border_focused)
4034            })
4035            .px(rems(0.75)) // ~12px
4036            .overflow_hidden()
4037            .flex_none()
4038            .gap_1p5()
4039            .bg(base_bg)
4040            .hover(|this| this.bg(hover_bg))
4041            .active(|this| this.bg(active_bg))
4042            .on_click({
4043                cx.listener(move |this, event: &ClickEvent, window, cx| {
4044                    this.selected_entry = Some(ix);
4045                    cx.notify();
4046                    if event.modifiers().secondary() {
4047                        this.open_file(&Default::default(), window, cx)
4048                    } else {
4049                        this.open_diff(&Default::default(), window, cx);
4050                        this.focus_handle.focus(window);
4051                    }
4052                })
4053            })
4054            .on_mouse_down(
4055                MouseButton::Right,
4056                move |event: &MouseDownEvent, window, cx| {
4057                    // why isn't this happening automatically? we are passing MouseButton::Right to `on_mouse_down`?
4058                    if event.button != MouseButton::Right {
4059                        return;
4060                    }
4061
4062                    let Some(this) = handle.upgrade() else {
4063                        return;
4064                    };
4065                    this.update(cx, |this, cx| {
4066                        this.deploy_entry_context_menu(event.position, ix, window, cx);
4067                    });
4068                    cx.stop_propagation();
4069                },
4070            )
4071            .child(
4072                div()
4073                    .id(checkbox_wrapper_id)
4074                    .flex_none()
4075                    .occlude()
4076                    .cursor_pointer()
4077                    .child(
4078                        Checkbox::new(checkbox_id, is_staged)
4079                            .disabled(!has_write_access)
4080                            .fill()
4081                            .elevation(ElevationIndex::Surface)
4082                            .on_click_ext({
4083                                let entry = entry.clone();
4084                                let this = cx.weak_entity();
4085                                move |_, click, window, cx| {
4086                                    this.update(cx, |this, cx| {
4087                                        if !has_write_access {
4088                                            return;
4089                                        }
4090                                        if click.modifiers().shift {
4091                                            this.stage_bulk(ix, cx);
4092                                        } else {
4093                                            this.toggle_staged_for_entry(
4094                                                &GitListEntry::Status(entry.clone()),
4095                                                window,
4096                                                cx,
4097                                            );
4098                                        }
4099                                        cx.stop_propagation();
4100                                    })
4101                                    .ok();
4102                                }
4103                            })
4104                            .tooltip(move |_window, cx| {
4105                                let action = if is_staging_or_staged {
4106                                    "Unstage"
4107                                } else {
4108                                    "Stage"
4109                                };
4110                                let tooltip_name = action.to_string();
4111
4112                                Tooltip::for_action(tooltip_name, &ToggleStaged, cx)
4113                            }),
4114                    ),
4115            )
4116            .child(git_status_icon(status))
4117            .child(
4118                h_flex()
4119                    .items_center()
4120                    .flex_1()
4121                    // .overflow_hidden()
4122                    .when_some(entry.parent_dir(path_style), |this, parent| {
4123                        if !parent.is_empty() {
4124                            this.child(
4125                                self.entry_label(
4126                                    format!("{parent}{}", path_style.separator()),
4127                                    path_color,
4128                                )
4129                                .when(status.is_deleted(), |this| this.strikethrough()),
4130                            )
4131                        } else {
4132                            this
4133                        }
4134                    })
4135                    .child(
4136                        self.entry_label(display_name, label_color)
4137                            .when(status.is_deleted(), |this| this.strikethrough()),
4138                    ),
4139            )
4140            .into_any_element()
4141    }
4142
4143    fn has_write_access(&self, cx: &App) -> bool {
4144        !self.project.read(cx).is_read_only(cx)
4145    }
4146
4147    pub fn amend_pending(&self) -> bool {
4148        self.amend_pending
4149    }
4150
4151    pub fn set_amend_pending(&mut self, value: bool, cx: &mut Context<Self>) {
4152        if value && !self.amend_pending {
4153            let current_message = self.commit_message_buffer(cx).read(cx).text();
4154            self.original_commit_message = if current_message.trim().is_empty() {
4155                None
4156            } else {
4157                Some(current_message)
4158            };
4159        } else if !value && self.amend_pending {
4160            let message = self.original_commit_message.take().unwrap_or_default();
4161            self.commit_message_buffer(cx).update(cx, |buffer, cx| {
4162                let start = buffer.anchor_before(0);
4163                let end = buffer.anchor_after(buffer.len());
4164                buffer.edit([(start..end, message)], None, cx);
4165            });
4166        }
4167
4168        self.amend_pending = value;
4169        self.serialize(cx);
4170        cx.notify();
4171    }
4172
4173    pub fn signoff_enabled(&self) -> bool {
4174        self.signoff_enabled
4175    }
4176
4177    pub fn set_signoff_enabled(&mut self, value: bool, cx: &mut Context<Self>) {
4178        self.signoff_enabled = value;
4179        self.serialize(cx);
4180        cx.notify();
4181    }
4182
4183    pub fn toggle_signoff_enabled(
4184        &mut self,
4185        _: &Signoff,
4186        _window: &mut Window,
4187        cx: &mut Context<Self>,
4188    ) {
4189        self.set_signoff_enabled(!self.signoff_enabled, cx);
4190    }
4191
4192    pub async fn load(
4193        workspace: WeakEntity<Workspace>,
4194        mut cx: AsyncWindowContext,
4195    ) -> anyhow::Result<Entity<Self>> {
4196        let serialized_panel = match workspace
4197            .read_with(&cx, |workspace, _| Self::serialization_key(workspace))
4198            .ok()
4199            .flatten()
4200        {
4201            Some(serialization_key) => cx
4202                .background_spawn(async move { KEY_VALUE_STORE.read_kvp(&serialization_key) })
4203                .await
4204                .context("loading git panel")
4205                .log_err()
4206                .flatten()
4207                .map(|panel| serde_json::from_str::<SerializedGitPanel>(&panel))
4208                .transpose()
4209                .log_err()
4210                .flatten(),
4211            None => None,
4212        };
4213
4214        workspace.update_in(&mut cx, |workspace, window, cx| {
4215            let panel = GitPanel::new(workspace, window, cx);
4216
4217            if let Some(serialized_panel) = serialized_panel {
4218                panel.update(cx, |panel, cx| {
4219                    panel.width = serialized_panel.width;
4220                    panel.amend_pending = serialized_panel.amend_pending;
4221                    panel.signoff_enabled = serialized_panel.signoff_enabled;
4222                    cx.notify();
4223                })
4224            }
4225
4226            panel
4227        })
4228    }
4229
4230    fn stage_bulk(&mut self, mut index: usize, cx: &mut Context<'_, Self>) {
4231        let Some(op) = self.bulk_staging.as_ref() else {
4232            return;
4233        };
4234        let Some(mut anchor_index) = self.entry_by_path(&op.anchor, cx) else {
4235            return;
4236        };
4237        if let Some(entry) = self.entries.get(index)
4238            && let Some(entry) = entry.status_entry()
4239        {
4240            self.set_bulk_staging_anchor(entry.repo_path.clone(), cx);
4241        }
4242        if index < anchor_index {
4243            std::mem::swap(&mut index, &mut anchor_index);
4244        }
4245        let entries = self
4246            .entries
4247            .get(anchor_index..=index)
4248            .unwrap_or_default()
4249            .iter()
4250            .filter_map(|entry| entry.status_entry().cloned())
4251            .collect::<Vec<_>>();
4252        self.change_file_stage(true, entries, cx);
4253    }
4254
4255    fn set_bulk_staging_anchor(&mut self, path: RepoPath, cx: &mut Context<'_, GitPanel>) {
4256        let Some(repo) = self.active_repository.as_ref() else {
4257            return;
4258        };
4259        self.bulk_staging = Some(BulkStaging {
4260            repo_id: repo.read(cx).id,
4261            anchor: path,
4262        });
4263    }
4264
4265    pub(crate) fn toggle_amend_pending(&mut self, cx: &mut Context<Self>) {
4266        self.set_amend_pending(!self.amend_pending, cx);
4267        if self.amend_pending {
4268            self.load_last_commit_message_if_empty(cx);
4269        }
4270    }
4271}
4272
4273impl Render for GitPanel {
4274    fn render(&mut self, window: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
4275        let project = self.project.read(cx);
4276        let has_entries = !self.entries.is_empty();
4277        let room = self
4278            .workspace
4279            .upgrade()
4280            .and_then(|workspace| workspace.read(cx).active_call()?.read(cx).room().cloned());
4281
4282        let has_write_access = self.has_write_access(cx);
4283
4284        let has_co_authors = room.is_some_and(|room| {
4285            self.load_local_committer(cx);
4286            let room = room.read(cx);
4287            room.remote_participants()
4288                .values()
4289                .any(|remote_participant| remote_participant.can_write())
4290        });
4291
4292        v_flex()
4293            .id("git_panel")
4294            .key_context(self.dispatch_context(window, cx))
4295            .track_focus(&self.focus_handle)
4296            .when(has_write_access && !project.is_read_only(cx), |this| {
4297                this.on_action(cx.listener(Self::toggle_staged_for_selected))
4298                    .on_action(cx.listener(Self::stage_range))
4299                    .on_action(cx.listener(GitPanel::commit))
4300                    .on_action(cx.listener(GitPanel::amend))
4301                    .on_action(cx.listener(GitPanel::toggle_signoff_enabled))
4302                    .on_action(cx.listener(Self::stage_all))
4303                    .on_action(cx.listener(Self::unstage_all))
4304                    .on_action(cx.listener(Self::stage_selected))
4305                    .on_action(cx.listener(Self::unstage_selected))
4306                    .on_action(cx.listener(Self::restore_tracked_files))
4307                    .on_action(cx.listener(Self::revert_selected))
4308                    .on_action(cx.listener(Self::add_to_gitignore))
4309                    .on_action(cx.listener(Self::clean_all))
4310                    .on_action(cx.listener(Self::generate_commit_message_action))
4311                    .on_action(cx.listener(Self::stash_all))
4312                    .on_action(cx.listener(Self::stash_pop))
4313            })
4314            .on_action(cx.listener(Self::select_first))
4315            .on_action(cx.listener(Self::select_next))
4316            .on_action(cx.listener(Self::select_previous))
4317            .on_action(cx.listener(Self::select_last))
4318            .on_action(cx.listener(Self::close_panel))
4319            .on_action(cx.listener(Self::open_diff))
4320            .on_action(cx.listener(Self::open_file))
4321            .on_action(cx.listener(Self::focus_changes_list))
4322            .on_action(cx.listener(Self::focus_editor))
4323            .on_action(cx.listener(Self::expand_commit_editor))
4324            .when(has_write_access && has_co_authors, |git_panel| {
4325                git_panel.on_action(cx.listener(Self::toggle_fill_co_authors))
4326            })
4327            .on_action(cx.listener(Self::toggle_sort_by_path))
4328            .size_full()
4329            .overflow_hidden()
4330            .bg(cx.theme().colors().panel_background)
4331            .child(
4332                v_flex()
4333                    .size_full()
4334                    .children(self.render_panel_header(window, cx))
4335                    .map(|this| {
4336                        if has_entries {
4337                            this.child(self.render_entries(has_write_access, window, cx))
4338                        } else {
4339                            this.child(self.render_empty_state(cx).into_any_element())
4340                        }
4341                    })
4342                    .children(self.render_footer(window, cx))
4343                    .when(self.amend_pending, |this| {
4344                        this.child(self.render_pending_amend(cx))
4345                    })
4346                    .when(!self.amend_pending, |this| {
4347                        this.children(self.render_previous_commit(cx))
4348                    })
4349                    .into_any_element(),
4350            )
4351            .children(self.context_menu.as_ref().map(|(menu, position, _)| {
4352                deferred(
4353                    anchored()
4354                        .position(*position)
4355                        .anchor(Corner::TopLeft)
4356                        .child(menu.clone()),
4357                )
4358                .with_priority(1)
4359            }))
4360    }
4361}
4362
4363impl Focusable for GitPanel {
4364    fn focus_handle(&self, cx: &App) -> gpui::FocusHandle {
4365        if self.entries.is_empty() {
4366            self.commit_editor.focus_handle(cx)
4367        } else {
4368            self.focus_handle.clone()
4369        }
4370    }
4371}
4372
4373impl EventEmitter<Event> for GitPanel {}
4374
4375impl EventEmitter<PanelEvent> for GitPanel {}
4376
4377pub(crate) struct GitPanelAddon {
4378    pub(crate) workspace: WeakEntity<Workspace>,
4379}
4380
4381impl editor::Addon for GitPanelAddon {
4382    fn to_any(&self) -> &dyn std::any::Any {
4383        self
4384    }
4385
4386    fn render_buffer_header_controls(
4387        &self,
4388        excerpt_info: &ExcerptInfo,
4389        window: &Window,
4390        cx: &App,
4391    ) -> Option<AnyElement> {
4392        let file = excerpt_info.buffer.file()?;
4393        let git_panel = self.workspace.upgrade()?.read(cx).panel::<GitPanel>(cx)?;
4394
4395        git_panel
4396            .read(cx)
4397            .render_buffer_header_controls(&git_panel, file, window, cx)
4398    }
4399}
4400
4401impl Panel for GitPanel {
4402    fn persistent_name() -> &'static str {
4403        "GitPanel"
4404    }
4405
4406    fn panel_key() -> &'static str {
4407        GIT_PANEL_KEY
4408    }
4409
4410    fn position(&self, _: &Window, cx: &App) -> DockPosition {
4411        GitPanelSettings::get_global(cx).dock
4412    }
4413
4414    fn position_is_valid(&self, position: DockPosition) -> bool {
4415        matches!(position, DockPosition::Left | DockPosition::Right)
4416    }
4417
4418    fn set_position(&mut self, position: DockPosition, _: &mut Window, cx: &mut Context<Self>) {
4419        settings::update_settings_file(self.fs.clone(), cx, move |settings, _| {
4420            settings.git_panel.get_or_insert_default().dock = Some(position.into())
4421        });
4422    }
4423
4424    fn size(&self, _: &Window, cx: &App) -> Pixels {
4425        self.width
4426            .unwrap_or_else(|| GitPanelSettings::get_global(cx).default_width)
4427    }
4428
4429    fn set_size(&mut self, size: Option<Pixels>, _: &mut Window, cx: &mut Context<Self>) {
4430        self.width = size;
4431        self.serialize(cx);
4432        cx.notify();
4433    }
4434
4435    fn icon(&self, _: &Window, cx: &App) -> Option<ui::IconName> {
4436        Some(ui::IconName::GitBranchAlt).filter(|_| GitPanelSettings::get_global(cx).button)
4437    }
4438
4439    fn icon_tooltip(&self, _window: &Window, _cx: &App) -> Option<&'static str> {
4440        Some("Git Panel")
4441    }
4442
4443    fn toggle_action(&self) -> Box<dyn Action> {
4444        Box::new(ToggleFocus)
4445    }
4446
4447    fn activation_priority(&self) -> u32 {
4448        2
4449    }
4450}
4451
4452impl PanelHeader for GitPanel {}
4453
4454struct GitPanelMessageTooltip {
4455    commit_tooltip: Option<Entity<CommitTooltip>>,
4456}
4457
4458impl GitPanelMessageTooltip {
4459    fn new(
4460        git_panel: Entity<GitPanel>,
4461        sha: SharedString,
4462        repository: Entity<Repository>,
4463        window: &mut Window,
4464        cx: &mut App,
4465    ) -> Entity<Self> {
4466        cx.new(|cx| {
4467            cx.spawn_in(window, async move |this, cx| {
4468                let (details, workspace) = git_panel.update(cx, |git_panel, cx| {
4469                    (
4470                        git_panel.load_commit_details(sha.to_string(), cx),
4471                        git_panel.workspace.clone(),
4472                    )
4473                })?;
4474                let details = details.await?;
4475
4476                let commit_details = crate::commit_tooltip::CommitDetails {
4477                    sha: details.sha.clone(),
4478                    author_name: details.author_name.clone(),
4479                    author_email: details.author_email.clone(),
4480                    commit_time: OffsetDateTime::from_unix_timestamp(details.commit_timestamp)?,
4481                    message: Some(ParsedCommitMessage {
4482                        message: details.message,
4483                        ..Default::default()
4484                    }),
4485                };
4486
4487                this.update(cx, |this: &mut GitPanelMessageTooltip, cx| {
4488                    this.commit_tooltip = Some(cx.new(move |cx| {
4489                        CommitTooltip::new(commit_details, repository, workspace, cx)
4490                    }));
4491                    cx.notify();
4492                })
4493            })
4494            .detach();
4495
4496            Self {
4497                commit_tooltip: None,
4498            }
4499        })
4500    }
4501}
4502
4503impl Render for GitPanelMessageTooltip {
4504    fn render(&mut self, _window: &mut Window, _cx: &mut Context<Self>) -> impl IntoElement {
4505        if let Some(commit_tooltip) = &self.commit_tooltip {
4506            commit_tooltip.clone().into_any_element()
4507        } else {
4508            gpui::Empty.into_any_element()
4509        }
4510    }
4511}
4512
4513#[derive(IntoElement, RegisterComponent)]
4514pub struct PanelRepoFooter {
4515    active_repository: SharedString,
4516    branch: Option<Branch>,
4517    head_commit: Option<CommitDetails>,
4518
4519    // Getting a GitPanel in previews will be difficult.
4520    //
4521    // For now just take an option here, and we won't bind handlers to buttons in previews.
4522    git_panel: Option<Entity<GitPanel>>,
4523}
4524
4525impl PanelRepoFooter {
4526    pub fn new(
4527        active_repository: SharedString,
4528        branch: Option<Branch>,
4529        head_commit: Option<CommitDetails>,
4530        git_panel: Option<Entity<GitPanel>>,
4531    ) -> Self {
4532        Self {
4533            active_repository,
4534            branch,
4535            head_commit,
4536            git_panel,
4537        }
4538    }
4539
4540    pub fn new_preview(active_repository: SharedString, branch: Option<Branch>) -> Self {
4541        Self {
4542            active_repository,
4543            branch,
4544            head_commit: None,
4545            git_panel: None,
4546        }
4547    }
4548}
4549
4550impl RenderOnce for PanelRepoFooter {
4551    fn render(self, _window: &mut Window, cx: &mut App) -> impl IntoElement {
4552        let project = self
4553            .git_panel
4554            .as_ref()
4555            .map(|panel| panel.read(cx).project.clone());
4556
4557        let repo = self
4558            .git_panel
4559            .as_ref()
4560            .and_then(|panel| panel.read(cx).active_repository.clone());
4561
4562        let single_repo = project
4563            .as_ref()
4564            .map(|project| project.read(cx).git_store().read(cx).repositories().len() == 1)
4565            .unwrap_or(true);
4566
4567        const MAX_BRANCH_LEN: usize = 16;
4568        const MAX_REPO_LEN: usize = 16;
4569        const LABEL_CHARACTER_BUDGET: usize = MAX_BRANCH_LEN + MAX_REPO_LEN;
4570        const MAX_SHORT_SHA_LEN: usize = 8;
4571
4572        let branch_name = self
4573            .branch
4574            .as_ref()
4575            .map(|branch| branch.name().to_owned())
4576            .or_else(|| {
4577                self.head_commit.as_ref().map(|commit| {
4578                    commit
4579                        .sha
4580                        .chars()
4581                        .take(MAX_SHORT_SHA_LEN)
4582                        .collect::<String>()
4583                })
4584            })
4585            .unwrap_or_else(|| " (no branch)".to_owned());
4586        let show_separator = self.branch.is_some() || self.head_commit.is_some();
4587
4588        let active_repo_name = self.active_repository.clone();
4589
4590        let branch_actual_len = branch_name.len();
4591        let repo_actual_len = active_repo_name.len();
4592
4593        // ideally, show the whole branch and repo names but
4594        // when we can't, use a budget to allocate space between the two
4595        let (repo_display_len, branch_display_len) =
4596            if branch_actual_len + repo_actual_len <= LABEL_CHARACTER_BUDGET {
4597                (repo_actual_len, branch_actual_len)
4598            } else if branch_actual_len <= MAX_BRANCH_LEN {
4599                let repo_space = (LABEL_CHARACTER_BUDGET - branch_actual_len).min(MAX_REPO_LEN);
4600                (repo_space, branch_actual_len)
4601            } else if repo_actual_len <= MAX_REPO_LEN {
4602                let branch_space = (LABEL_CHARACTER_BUDGET - repo_actual_len).min(MAX_BRANCH_LEN);
4603                (repo_actual_len, branch_space)
4604            } else {
4605                (MAX_REPO_LEN, MAX_BRANCH_LEN)
4606            };
4607
4608        let truncated_repo_name = if repo_actual_len <= repo_display_len {
4609            active_repo_name.to_string()
4610        } else {
4611            util::truncate_and_trailoff(active_repo_name.trim_ascii(), repo_display_len)
4612        };
4613
4614        let truncated_branch_name = if branch_actual_len <= branch_display_len {
4615            branch_name
4616        } else {
4617            util::truncate_and_trailoff(branch_name.trim_ascii(), branch_display_len)
4618        };
4619
4620        let repo_selector_trigger = Button::new("repo-selector", truncated_repo_name)
4621            .size(ButtonSize::None)
4622            .label_size(LabelSize::Small)
4623            .color(Color::Muted);
4624
4625        let repo_selector = PopoverMenu::new("repository-switcher")
4626            .menu({
4627                let project = project;
4628                move |window, cx| {
4629                    let project = project.clone()?;
4630                    Some(cx.new(|cx| RepositorySelector::new(project, rems(16.), window, cx)))
4631                }
4632            })
4633            .trigger_with_tooltip(
4634                repo_selector_trigger.disabled(single_repo).truncate(true),
4635                Tooltip::text("Switch Active Repository"),
4636            )
4637            .anchor(Corner::BottomLeft)
4638            .into_any_element();
4639
4640        let branch_selector_button = Button::new("branch-selector", truncated_branch_name)
4641            .size(ButtonSize::None)
4642            .label_size(LabelSize::Small)
4643            .truncate(true)
4644            .on_click(|_, window, cx| {
4645                window.dispatch_action(zed_actions::git::Switch.boxed_clone(), cx);
4646            });
4647
4648        let branch_selector = PopoverMenu::new("popover-button")
4649            .menu(move |window, cx| Some(branch_picker::popover(repo.clone(), window, cx)))
4650            .trigger_with_tooltip(
4651                branch_selector_button,
4652                Tooltip::for_action_title("Switch Branch", &zed_actions::git::Switch),
4653            )
4654            .anchor(Corner::BottomLeft)
4655            .offset(gpui::Point {
4656                x: px(0.0),
4657                y: px(-2.0),
4658            });
4659
4660        h_flex()
4661            .h(px(36.))
4662            .w_full()
4663            .px_2()
4664            .justify_between()
4665            .gap_1()
4666            .child(
4667                h_flex()
4668                    .flex_1()
4669                    .overflow_hidden()
4670                    .gap_px()
4671                    .child(
4672                        Icon::new(IconName::GitBranchAlt)
4673                            .size(IconSize::Small)
4674                            .color(if single_repo {
4675                                Color::Disabled
4676                            } else {
4677                                Color::Muted
4678                            }),
4679                    )
4680                    .child(repo_selector)
4681                    .when(show_separator, |this| {
4682                        this.child(
4683                            div()
4684                                .text_sm()
4685                                .text_color(cx.theme().colors().icon_muted.opacity(0.5))
4686                                .child("/"),
4687                        )
4688                    })
4689                    .child(branch_selector),
4690            )
4691            .children(if let Some(git_panel) = self.git_panel {
4692                git_panel.update(cx, |git_panel, cx| git_panel.render_remote_button(cx))
4693            } else {
4694                None
4695            })
4696    }
4697}
4698
4699impl Component for PanelRepoFooter {
4700    fn scope() -> ComponentScope {
4701        ComponentScope::VersionControl
4702    }
4703
4704    fn preview(_window: &mut Window, _cx: &mut App) -> Option<AnyElement> {
4705        let unknown_upstream = None;
4706        let no_remote_upstream = Some(UpstreamTracking::Gone);
4707        let ahead_of_upstream = Some(
4708            UpstreamTrackingStatus {
4709                ahead: 2,
4710                behind: 0,
4711            }
4712            .into(),
4713        );
4714        let behind_upstream = Some(
4715            UpstreamTrackingStatus {
4716                ahead: 0,
4717                behind: 2,
4718            }
4719            .into(),
4720        );
4721        let ahead_and_behind_upstream = Some(
4722            UpstreamTrackingStatus {
4723                ahead: 3,
4724                behind: 1,
4725            }
4726            .into(),
4727        );
4728
4729        let not_ahead_or_behind_upstream = Some(
4730            UpstreamTrackingStatus {
4731                ahead: 0,
4732                behind: 0,
4733            }
4734            .into(),
4735        );
4736
4737        fn branch(upstream: Option<UpstreamTracking>) -> Branch {
4738            Branch {
4739                is_head: true,
4740                ref_name: "some-branch".into(),
4741                upstream: upstream.map(|tracking| Upstream {
4742                    ref_name: "origin/some-branch".into(),
4743                    tracking,
4744                }),
4745                most_recent_commit: Some(CommitSummary {
4746                    sha: "abc123".into(),
4747                    subject: "Modify stuff".into(),
4748                    commit_timestamp: 1710932954,
4749                    author_name: "John Doe".into(),
4750                    has_parent: true,
4751                }),
4752            }
4753        }
4754
4755        fn custom(branch_name: &str, upstream: Option<UpstreamTracking>) -> Branch {
4756            Branch {
4757                is_head: true,
4758                ref_name: branch_name.to_string().into(),
4759                upstream: upstream.map(|tracking| Upstream {
4760                    ref_name: format!("zed/{}", branch_name).into(),
4761                    tracking,
4762                }),
4763                most_recent_commit: Some(CommitSummary {
4764                    sha: "abc123".into(),
4765                    subject: "Modify stuff".into(),
4766                    commit_timestamp: 1710932954,
4767                    author_name: "John Doe".into(),
4768                    has_parent: true,
4769                }),
4770            }
4771        }
4772
4773        fn active_repository(id: usize) -> SharedString {
4774            format!("repo-{}", id).into()
4775        }
4776
4777        let example_width = px(340.);
4778        Some(
4779            v_flex()
4780                .gap_6()
4781                .w_full()
4782                .flex_none()
4783                .children(vec![
4784                    example_group_with_title(
4785                        "Action Button States",
4786                        vec![
4787                            single_example(
4788                                "No Branch",
4789                                div()
4790                                    .w(example_width)
4791                                    .overflow_hidden()
4792                                    .child(PanelRepoFooter::new_preview(active_repository(1), None))
4793                                    .into_any_element(),
4794                            ),
4795                            single_example(
4796                                "Remote status unknown",
4797                                div()
4798                                    .w(example_width)
4799                                    .overflow_hidden()
4800                                    .child(PanelRepoFooter::new_preview(
4801                                        active_repository(2),
4802                                        Some(branch(unknown_upstream)),
4803                                    ))
4804                                    .into_any_element(),
4805                            ),
4806                            single_example(
4807                                "No Remote Upstream",
4808                                div()
4809                                    .w(example_width)
4810                                    .overflow_hidden()
4811                                    .child(PanelRepoFooter::new_preview(
4812                                        active_repository(3),
4813                                        Some(branch(no_remote_upstream)),
4814                                    ))
4815                                    .into_any_element(),
4816                            ),
4817                            single_example(
4818                                "Not Ahead or Behind",
4819                                div()
4820                                    .w(example_width)
4821                                    .overflow_hidden()
4822                                    .child(PanelRepoFooter::new_preview(
4823                                        active_repository(4),
4824                                        Some(branch(not_ahead_or_behind_upstream)),
4825                                    ))
4826                                    .into_any_element(),
4827                            ),
4828                            single_example(
4829                                "Behind remote",
4830                                div()
4831                                    .w(example_width)
4832                                    .overflow_hidden()
4833                                    .child(PanelRepoFooter::new_preview(
4834                                        active_repository(5),
4835                                        Some(branch(behind_upstream)),
4836                                    ))
4837                                    .into_any_element(),
4838                            ),
4839                            single_example(
4840                                "Ahead of remote",
4841                                div()
4842                                    .w(example_width)
4843                                    .overflow_hidden()
4844                                    .child(PanelRepoFooter::new_preview(
4845                                        active_repository(6),
4846                                        Some(branch(ahead_of_upstream)),
4847                                    ))
4848                                    .into_any_element(),
4849                            ),
4850                            single_example(
4851                                "Ahead and behind remote",
4852                                div()
4853                                    .w(example_width)
4854                                    .overflow_hidden()
4855                                    .child(PanelRepoFooter::new_preview(
4856                                        active_repository(7),
4857                                        Some(branch(ahead_and_behind_upstream)),
4858                                    ))
4859                                    .into_any_element(),
4860                            ),
4861                        ],
4862                    )
4863                    .grow()
4864                    .vertical(),
4865                ])
4866                .children(vec![
4867                    example_group_with_title(
4868                        "Labels",
4869                        vec![
4870                            single_example(
4871                                "Short Branch & Repo",
4872                                div()
4873                                    .w(example_width)
4874                                    .overflow_hidden()
4875                                    .child(PanelRepoFooter::new_preview(
4876                                        SharedString::from("zed"),
4877                                        Some(custom("main", behind_upstream)),
4878                                    ))
4879                                    .into_any_element(),
4880                            ),
4881                            single_example(
4882                                "Long Branch",
4883                                div()
4884                                    .w(example_width)
4885                                    .overflow_hidden()
4886                                    .child(PanelRepoFooter::new_preview(
4887                                        SharedString::from("zed"),
4888                                        Some(custom(
4889                                            "redesign-and-update-git-ui-list-entry-style",
4890                                            behind_upstream,
4891                                        )),
4892                                    ))
4893                                    .into_any_element(),
4894                            ),
4895                            single_example(
4896                                "Long Repo",
4897                                div()
4898                                    .w(example_width)
4899                                    .overflow_hidden()
4900                                    .child(PanelRepoFooter::new_preview(
4901                                        SharedString::from("zed-industries-community-examples"),
4902                                        Some(custom("gpui", ahead_of_upstream)),
4903                                    ))
4904                                    .into_any_element(),
4905                            ),
4906                            single_example(
4907                                "Long Repo & Branch",
4908                                div()
4909                                    .w(example_width)
4910                                    .overflow_hidden()
4911                                    .child(PanelRepoFooter::new_preview(
4912                                        SharedString::from("zed-industries-community-examples"),
4913                                        Some(custom(
4914                                            "redesign-and-update-git-ui-list-entry-style",
4915                                            behind_upstream,
4916                                        )),
4917                                    ))
4918                                    .into_any_element(),
4919                            ),
4920                            single_example(
4921                                "Uppercase Repo",
4922                                div()
4923                                    .w(example_width)
4924                                    .overflow_hidden()
4925                                    .child(PanelRepoFooter::new_preview(
4926                                        SharedString::from("LICENSES"),
4927                                        Some(custom("main", ahead_of_upstream)),
4928                                    ))
4929                                    .into_any_element(),
4930                            ),
4931                            single_example(
4932                                "Uppercase Branch",
4933                                div()
4934                                    .w(example_width)
4935                                    .overflow_hidden()
4936                                    .child(PanelRepoFooter::new_preview(
4937                                        SharedString::from("zed"),
4938                                        Some(custom("update-README", behind_upstream)),
4939                                    ))
4940                                    .into_any_element(),
4941                            ),
4942                        ],
4943                    )
4944                    .grow()
4945                    .vertical(),
4946                ])
4947                .into_any_element(),
4948        )
4949    }
4950}
4951
4952#[cfg(test)]
4953mod tests {
4954    use git::{
4955        repository::repo_path,
4956        status::{StatusCode, UnmergedStatus, UnmergedStatusCode},
4957    };
4958    use gpui::{TestAppContext, UpdateGlobal, VisualTestContext};
4959    use project::FakeFs;
4960    use serde_json::json;
4961    use settings::SettingsStore;
4962    use theme::LoadThemes;
4963    use util::path;
4964    use util::rel_path::rel_path;
4965
4966    use super::*;
4967
4968    fn init_test(cx: &mut gpui::TestAppContext) {
4969        zlog::init_test();
4970
4971        cx.update(|cx| {
4972            let settings_store = SettingsStore::test(cx);
4973            cx.set_global(settings_store);
4974            theme::init(LoadThemes::JustBase, cx);
4975            editor::init(cx);
4976            crate::init(cx);
4977        });
4978    }
4979
4980    #[gpui::test]
4981    async fn test_entry_worktree_paths(cx: &mut TestAppContext) {
4982        init_test(cx);
4983        let fs = FakeFs::new(cx.background_executor.clone());
4984        fs.insert_tree(
4985            "/root",
4986            json!({
4987                "zed": {
4988                    ".git": {},
4989                    "crates": {
4990                        "gpui": {
4991                            "gpui.rs": "fn main() {}"
4992                        },
4993                        "util": {
4994                            "util.rs": "fn do_it() {}"
4995                        }
4996                    }
4997                },
4998            }),
4999        )
5000        .await;
5001
5002        fs.set_status_for_repo(
5003            Path::new(path!("/root/zed/.git")),
5004            &[
5005                ("crates/gpui/gpui.rs", StatusCode::Modified.worktree()),
5006                ("crates/util/util.rs", StatusCode::Modified.worktree()),
5007            ],
5008        );
5009
5010        let project =
5011            Project::test(fs.clone(), [path!("/root/zed/crates/gpui").as_ref()], cx).await;
5012        let workspace =
5013            cx.add_window(|window, cx| Workspace::test_new(project.clone(), window, cx));
5014        let cx = &mut VisualTestContext::from_window(*workspace, cx);
5015
5016        cx.read(|cx| {
5017            project
5018                .read(cx)
5019                .worktrees(cx)
5020                .next()
5021                .unwrap()
5022                .read(cx)
5023                .as_local()
5024                .unwrap()
5025                .scan_complete()
5026        })
5027        .await;
5028
5029        cx.executor().run_until_parked();
5030
5031        let panel = workspace.update(cx, GitPanel::new).unwrap();
5032
5033        let handle = cx.update_window_entity(&panel, |panel, _, _| {
5034            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
5035        });
5036        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
5037        handle.await;
5038
5039        let entries = panel.read_with(cx, |panel, _| panel.entries.clone());
5040        pretty_assertions::assert_eq!(
5041            entries,
5042            [
5043                GitListEntry::Header(GitHeaderEntry {
5044                    header: Section::Tracked
5045                }),
5046                GitListEntry::Status(GitStatusEntry {
5047                    repo_path: repo_path("crates/gpui/gpui.rs"),
5048                    status: StatusCode::Modified.worktree(),
5049                    staging: StageStatus::Unstaged,
5050                }),
5051                GitListEntry::Status(GitStatusEntry {
5052                    repo_path: repo_path("crates/util/util.rs"),
5053                    status: StatusCode::Modified.worktree(),
5054                    staging: StageStatus::Unstaged,
5055                },),
5056            ],
5057        );
5058
5059        let handle = cx.update_window_entity(&panel, |panel, _, _| {
5060            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
5061        });
5062        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
5063        handle.await;
5064        let entries = panel.read_with(cx, |panel, _| panel.entries.clone());
5065        pretty_assertions::assert_eq!(
5066            entries,
5067            [
5068                GitListEntry::Header(GitHeaderEntry {
5069                    header: Section::Tracked
5070                }),
5071                GitListEntry::Status(GitStatusEntry {
5072                    repo_path: repo_path("crates/gpui/gpui.rs"),
5073                    status: StatusCode::Modified.worktree(),
5074                    staging: StageStatus::Unstaged,
5075                }),
5076                GitListEntry::Status(GitStatusEntry {
5077                    repo_path: repo_path("crates/util/util.rs"),
5078                    status: StatusCode::Modified.worktree(),
5079                    staging: StageStatus::Unstaged,
5080                },),
5081            ],
5082        );
5083    }
5084
5085    #[gpui::test]
5086    async fn test_bulk_staging(cx: &mut TestAppContext) {
5087        use GitListEntry::*;
5088
5089        init_test(cx);
5090        let fs = FakeFs::new(cx.background_executor.clone());
5091        fs.insert_tree(
5092            "/root",
5093            json!({
5094                "project": {
5095                    ".git": {},
5096                    "src": {
5097                        "main.rs": "fn main() {}",
5098                        "lib.rs": "pub fn hello() {}",
5099                        "utils.rs": "pub fn util() {}"
5100                    },
5101                    "tests": {
5102                        "test.rs": "fn test() {}"
5103                    },
5104                    "new_file.txt": "new content",
5105                    "another_new.rs": "// new file",
5106                    "conflict.txt": "conflicted content"
5107                }
5108            }),
5109        )
5110        .await;
5111
5112        fs.set_status_for_repo(
5113            Path::new(path!("/root/project/.git")),
5114            &[
5115                ("src/main.rs", StatusCode::Modified.worktree()),
5116                ("src/lib.rs", StatusCode::Modified.worktree()),
5117                ("tests/test.rs", StatusCode::Modified.worktree()),
5118                ("new_file.txt", FileStatus::Untracked),
5119                ("another_new.rs", FileStatus::Untracked),
5120                ("src/utils.rs", FileStatus::Untracked),
5121                (
5122                    "conflict.txt",
5123                    UnmergedStatus {
5124                        first_head: UnmergedStatusCode::Updated,
5125                        second_head: UnmergedStatusCode::Updated,
5126                    }
5127                    .into(),
5128                ),
5129            ],
5130        );
5131
5132        let project = Project::test(fs.clone(), [Path::new(path!("/root/project"))], cx).await;
5133        let workspace =
5134            cx.add_window(|window, cx| Workspace::test_new(project.clone(), window, cx));
5135        let cx = &mut VisualTestContext::from_window(*workspace, cx);
5136
5137        cx.read(|cx| {
5138            project
5139                .read(cx)
5140                .worktrees(cx)
5141                .next()
5142                .unwrap()
5143                .read(cx)
5144                .as_local()
5145                .unwrap()
5146                .scan_complete()
5147        })
5148        .await;
5149
5150        cx.executor().run_until_parked();
5151
5152        let panel = workspace.update(cx, GitPanel::new).unwrap();
5153
5154        let handle = cx.update_window_entity(&panel, |panel, _, _| {
5155            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
5156        });
5157        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
5158        handle.await;
5159
5160        let entries = panel.read_with(cx, |panel, _| panel.entries.clone());
5161        #[rustfmt::skip]
5162        pretty_assertions::assert_matches!(
5163            entries.as_slice(),
5164            &[
5165                Header(GitHeaderEntry { header: Section::Conflict }),
5166                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
5167                Header(GitHeaderEntry { header: Section::Tracked }),
5168                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
5169                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
5170                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
5171                Header(GitHeaderEntry { header: Section::New }),
5172                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
5173                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
5174                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
5175            ],
5176        );
5177
5178        let second_status_entry = entries[3].clone();
5179        panel.update_in(cx, |panel, window, cx| {
5180            panel.toggle_staged_for_entry(&second_status_entry, window, cx);
5181        });
5182
5183        panel.update_in(cx, |panel, window, cx| {
5184            panel.selected_entry = Some(7);
5185            panel.stage_range(&git::StageRange, window, cx);
5186        });
5187
5188        cx.read(|cx| {
5189            project
5190                .read(cx)
5191                .worktrees(cx)
5192                .next()
5193                .unwrap()
5194                .read(cx)
5195                .as_local()
5196                .unwrap()
5197                .scan_complete()
5198        })
5199        .await;
5200
5201        cx.executor().run_until_parked();
5202
5203        let handle = cx.update_window_entity(&panel, |panel, _, _| {
5204            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
5205        });
5206        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
5207        handle.await;
5208
5209        let entries = panel.read_with(cx, |panel, _| panel.entries.clone());
5210        #[rustfmt::skip]
5211        pretty_assertions::assert_matches!(
5212            entries.as_slice(),
5213            &[
5214                Header(GitHeaderEntry { header: Section::Conflict }),
5215                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
5216                Header(GitHeaderEntry { header: Section::Tracked }),
5217                Status(GitStatusEntry { staging: StageStatus::Staged, .. }),
5218                Status(GitStatusEntry { staging: StageStatus::Staged, .. }),
5219                Status(GitStatusEntry { staging: StageStatus::Staged, .. }),
5220                Header(GitHeaderEntry { header: Section::New }),
5221                Status(GitStatusEntry { staging: StageStatus::Staged, .. }),
5222                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
5223                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
5224            ],
5225        );
5226
5227        let third_status_entry = entries[4].clone();
5228        panel.update_in(cx, |panel, window, cx| {
5229            panel.toggle_staged_for_entry(&third_status_entry, window, cx);
5230        });
5231
5232        panel.update_in(cx, |panel, window, cx| {
5233            panel.selected_entry = Some(9);
5234            panel.stage_range(&git::StageRange, window, cx);
5235        });
5236
5237        cx.read(|cx| {
5238            project
5239                .read(cx)
5240                .worktrees(cx)
5241                .next()
5242                .unwrap()
5243                .read(cx)
5244                .as_local()
5245                .unwrap()
5246                .scan_complete()
5247        })
5248        .await;
5249
5250        cx.executor().run_until_parked();
5251
5252        let handle = cx.update_window_entity(&panel, |panel, _, _| {
5253            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
5254        });
5255        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
5256        handle.await;
5257
5258        let entries = panel.read_with(cx, |panel, _| panel.entries.clone());
5259        #[rustfmt::skip]
5260        pretty_assertions::assert_matches!(
5261            entries.as_slice(),
5262            &[
5263                Header(GitHeaderEntry { header: Section::Conflict }),
5264                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
5265                Header(GitHeaderEntry { header: Section::Tracked }),
5266                Status(GitStatusEntry { staging: StageStatus::Staged, .. }),
5267                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
5268                Status(GitStatusEntry { staging: StageStatus::Staged, .. }),
5269                Header(GitHeaderEntry { header: Section::New }),
5270                Status(GitStatusEntry { staging: StageStatus::Staged, .. }),
5271                Status(GitStatusEntry { staging: StageStatus::Staged, .. }),
5272                Status(GitStatusEntry { staging: StageStatus::Staged, .. }),
5273            ],
5274        );
5275    }
5276
5277    #[gpui::test]
5278    async fn test_bulk_staging_with_sort_by_paths(cx: &mut TestAppContext) {
5279        use GitListEntry::*;
5280
5281        init_test(cx);
5282        let fs = FakeFs::new(cx.background_executor.clone());
5283        fs.insert_tree(
5284            "/root",
5285            json!({
5286                "project": {
5287                    ".git": {},
5288                    "src": {
5289                        "main.rs": "fn main() {}",
5290                        "lib.rs": "pub fn hello() {}",
5291                        "utils.rs": "pub fn util() {}"
5292                    },
5293                    "tests": {
5294                        "test.rs": "fn test() {}"
5295                    },
5296                    "new_file.txt": "new content",
5297                    "another_new.rs": "// new file",
5298                    "conflict.txt": "conflicted content"
5299                }
5300            }),
5301        )
5302        .await;
5303
5304        fs.set_status_for_repo(
5305            Path::new(path!("/root/project/.git")),
5306            &[
5307                ("src/main.rs", StatusCode::Modified.worktree()),
5308                ("src/lib.rs", StatusCode::Modified.worktree()),
5309                ("tests/test.rs", StatusCode::Modified.worktree()),
5310                ("new_file.txt", FileStatus::Untracked),
5311                ("another_new.rs", FileStatus::Untracked),
5312                ("src/utils.rs", FileStatus::Untracked),
5313                (
5314                    "conflict.txt",
5315                    UnmergedStatus {
5316                        first_head: UnmergedStatusCode::Updated,
5317                        second_head: UnmergedStatusCode::Updated,
5318                    }
5319                    .into(),
5320                ),
5321            ],
5322        );
5323
5324        let project = Project::test(fs.clone(), [Path::new(path!("/root/project"))], cx).await;
5325        let workspace =
5326            cx.add_window(|window, cx| Workspace::test_new(project.clone(), window, cx));
5327        let cx = &mut VisualTestContext::from_window(*workspace, cx);
5328
5329        cx.read(|cx| {
5330            project
5331                .read(cx)
5332                .worktrees(cx)
5333                .next()
5334                .unwrap()
5335                .read(cx)
5336                .as_local()
5337                .unwrap()
5338                .scan_complete()
5339        })
5340        .await;
5341
5342        cx.executor().run_until_parked();
5343
5344        let panel = workspace.update(cx, GitPanel::new).unwrap();
5345
5346        let handle = cx.update_window_entity(&panel, |panel, _, _| {
5347            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
5348        });
5349        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
5350        handle.await;
5351
5352        let entries = panel.read_with(cx, |panel, _| panel.entries.clone());
5353        #[rustfmt::skip]
5354        pretty_assertions::assert_matches!(
5355            entries.as_slice(),
5356            &[
5357                Header(GitHeaderEntry { header: Section::Conflict }),
5358                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
5359                Header(GitHeaderEntry { header: Section::Tracked }),
5360                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
5361                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
5362                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
5363                Header(GitHeaderEntry { header: Section::New }),
5364                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
5365                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
5366                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
5367            ],
5368        );
5369
5370        assert_entry_paths(
5371            &entries,
5372            &[
5373                None,
5374                Some("conflict.txt"),
5375                None,
5376                Some("src/lib.rs"),
5377                Some("src/main.rs"),
5378                Some("tests/test.rs"),
5379                None,
5380                Some("another_new.rs"),
5381                Some("new_file.txt"),
5382                Some("src/utils.rs"),
5383            ],
5384        );
5385
5386        let second_status_entry = entries[3].clone();
5387        panel.update_in(cx, |panel, window, cx| {
5388            panel.toggle_staged_for_entry(&second_status_entry, window, cx);
5389        });
5390
5391        cx.update(|_window, cx| {
5392            SettingsStore::update_global(cx, |store, cx| {
5393                store.update_user_settings(cx, |settings| {
5394                    settings.git_panel.get_or_insert_default().sort_by_path = Some(true);
5395                })
5396            });
5397        });
5398
5399        panel.update_in(cx, |panel, window, cx| {
5400            panel.selected_entry = Some(7);
5401            panel.stage_range(&git::StageRange, window, cx);
5402        });
5403
5404        cx.read(|cx| {
5405            project
5406                .read(cx)
5407                .worktrees(cx)
5408                .next()
5409                .unwrap()
5410                .read(cx)
5411                .as_local()
5412                .unwrap()
5413                .scan_complete()
5414        })
5415        .await;
5416
5417        cx.executor().run_until_parked();
5418
5419        let handle = cx.update_window_entity(&panel, |panel, _, _| {
5420            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
5421        });
5422        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
5423        handle.await;
5424
5425        let entries = panel.read_with(cx, |panel, _| panel.entries.clone());
5426        #[rustfmt::skip]
5427        pretty_assertions::assert_matches!(
5428            entries.as_slice(),
5429            &[
5430                Status(GitStatusEntry { status: FileStatus::Untracked, staging: StageStatus::Unstaged, .. }),
5431                Status(GitStatusEntry { status: FileStatus::Unmerged(..), staging: StageStatus::Unstaged, .. }),
5432                Status(GitStatusEntry { status: FileStatus::Untracked, staging: StageStatus::Unstaged, .. }),
5433                Status(GitStatusEntry { status: FileStatus::Tracked(..), staging: StageStatus::Staged, .. }),
5434                Status(GitStatusEntry { status: FileStatus::Tracked(..), staging: StageStatus::Unstaged, .. }),
5435                Status(GitStatusEntry { status: FileStatus::Untracked, staging: StageStatus::Unstaged, .. }),
5436                Status(GitStatusEntry { status: FileStatus::Tracked(..), staging: StageStatus::Unstaged, .. }),
5437            ],
5438        );
5439
5440        assert_entry_paths(
5441            &entries,
5442            &[
5443                Some("another_new.rs"),
5444                Some("conflict.txt"),
5445                Some("new_file.txt"),
5446                Some("src/lib.rs"),
5447                Some("src/main.rs"),
5448                Some("src/utils.rs"),
5449                Some("tests/test.rs"),
5450            ],
5451        );
5452
5453        let third_status_entry = entries[4].clone();
5454        panel.update_in(cx, |panel, window, cx| {
5455            panel.toggle_staged_for_entry(&third_status_entry, window, cx);
5456        });
5457
5458        panel.update_in(cx, |panel, window, cx| {
5459            panel.selected_entry = Some(9);
5460            panel.stage_range(&git::StageRange, window, cx);
5461        });
5462
5463        cx.read(|cx| {
5464            project
5465                .read(cx)
5466                .worktrees(cx)
5467                .next()
5468                .unwrap()
5469                .read(cx)
5470                .as_local()
5471                .unwrap()
5472                .scan_complete()
5473        })
5474        .await;
5475
5476        cx.executor().run_until_parked();
5477
5478        let handle = cx.update_window_entity(&panel, |panel, _, _| {
5479            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
5480        });
5481        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
5482        handle.await;
5483
5484        let entries = panel.read_with(cx, |panel, _| panel.entries.clone());
5485        #[rustfmt::skip]
5486        pretty_assertions::assert_matches!(
5487            entries.as_slice(),
5488            &[
5489                Status(GitStatusEntry { status: FileStatus::Untracked, staging: StageStatus::Unstaged, .. }),
5490                Status(GitStatusEntry { status: FileStatus::Unmerged(..), staging: StageStatus::Unstaged, .. }),
5491                Status(GitStatusEntry { status: FileStatus::Untracked, staging: StageStatus::Unstaged, .. }),
5492                Status(GitStatusEntry { status: FileStatus::Tracked(..), staging: StageStatus::Staged, .. }),
5493                Status(GitStatusEntry { status: FileStatus::Tracked(..), staging: StageStatus::Staged, .. }),
5494                Status(GitStatusEntry { status: FileStatus::Untracked, staging: StageStatus::Unstaged, .. }),
5495                Status(GitStatusEntry { status: FileStatus::Tracked(..), staging: StageStatus::Unstaged, .. }),
5496            ],
5497        );
5498
5499        assert_entry_paths(
5500            &entries,
5501            &[
5502                Some("another_new.rs"),
5503                Some("conflict.txt"),
5504                Some("new_file.txt"),
5505                Some("src/lib.rs"),
5506                Some("src/main.rs"),
5507                Some("src/utils.rs"),
5508                Some("tests/test.rs"),
5509            ],
5510        );
5511    }
5512
5513    #[gpui::test]
5514    async fn test_amend_commit_message_handling(cx: &mut TestAppContext) {
5515        init_test(cx);
5516        let fs = FakeFs::new(cx.background_executor.clone());
5517        fs.insert_tree(
5518            "/root",
5519            json!({
5520                "project": {
5521                    ".git": {},
5522                    "src": {
5523                        "main.rs": "fn main() {}"
5524                    }
5525                }
5526            }),
5527        )
5528        .await;
5529
5530        fs.set_status_for_repo(
5531            Path::new(path!("/root/project/.git")),
5532            &[("src/main.rs", StatusCode::Modified.worktree())],
5533        );
5534
5535        let project = Project::test(fs.clone(), [Path::new(path!("/root/project"))], cx).await;
5536        let workspace =
5537            cx.add_window(|window, cx| Workspace::test_new(project.clone(), window, cx));
5538        let cx = &mut VisualTestContext::from_window(*workspace, cx);
5539
5540        let panel = workspace.update(cx, GitPanel::new).unwrap();
5541
5542        // Test: User has commit message, enables amend (saves message), then disables (restores message)
5543        panel.update(cx, |panel, cx| {
5544            panel.commit_message_buffer(cx).update(cx, |buffer, cx| {
5545                let start = buffer.anchor_before(0);
5546                let end = buffer.anchor_after(buffer.len());
5547                buffer.edit([(start..end, "Initial commit message")], None, cx);
5548            });
5549
5550            panel.set_amend_pending(true, cx);
5551            assert!(panel.original_commit_message.is_some());
5552
5553            panel.set_amend_pending(false, cx);
5554            let current_message = panel.commit_message_buffer(cx).read(cx).text();
5555            assert_eq!(current_message, "Initial commit message");
5556            assert!(panel.original_commit_message.is_none());
5557        });
5558
5559        // Test: User has empty commit message, enables amend, then disables (clears message)
5560        panel.update(cx, |panel, cx| {
5561            panel.commit_message_buffer(cx).update(cx, |buffer, cx| {
5562                let start = buffer.anchor_before(0);
5563                let end = buffer.anchor_after(buffer.len());
5564                buffer.edit([(start..end, "")], None, cx);
5565            });
5566
5567            panel.set_amend_pending(true, cx);
5568            assert!(panel.original_commit_message.is_none());
5569
5570            panel.commit_message_buffer(cx).update(cx, |buffer, cx| {
5571                let start = buffer.anchor_before(0);
5572                let end = buffer.anchor_after(buffer.len());
5573                buffer.edit([(start..end, "Previous commit message")], None, cx);
5574            });
5575
5576            panel.set_amend_pending(false, cx);
5577            let current_message = panel.commit_message_buffer(cx).read(cx).text();
5578            assert_eq!(current_message, "");
5579        });
5580    }
5581
5582    #[gpui::test]
5583    async fn test_open_diff(cx: &mut TestAppContext) {
5584        init_test(cx);
5585
5586        let fs = FakeFs::new(cx.background_executor.clone());
5587        fs.insert_tree(
5588            path!("/project"),
5589            json!({
5590                ".git": {},
5591                "tracked": "tracked\n",
5592                "untracked": "\n",
5593            }),
5594        )
5595        .await;
5596
5597        fs.set_head_and_index_for_repo(
5598            path!("/project/.git").as_ref(),
5599            &[("tracked", "old tracked\n".into())],
5600        );
5601
5602        let project = Project::test(fs.clone(), [Path::new(path!("/project"))], cx).await;
5603        let workspace =
5604            cx.add_window(|window, cx| Workspace::test_new(project.clone(), window, cx));
5605        let cx = &mut VisualTestContext::from_window(*workspace, cx);
5606        let panel = workspace.update(cx, GitPanel::new).unwrap();
5607
5608        // Enable the `sort_by_path` setting and wait for entries to be updated,
5609        // as there should no longer be separators between Tracked and Untracked
5610        // files.
5611        cx.update(|_window, cx| {
5612            SettingsStore::update_global(cx, |store, cx| {
5613                store.update_user_settings(cx, |settings| {
5614                    settings.git_panel.get_or_insert_default().sort_by_path = Some(true);
5615                })
5616            });
5617        });
5618
5619        cx.update_window_entity(&panel, |panel, _, _| {
5620            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
5621        })
5622        .await;
5623
5624        // Confirm that `Open Diff` still works for the untracked file, updating
5625        // the Project Diff's active path.
5626        panel.update_in(cx, |panel, window, cx| {
5627            panel.selected_entry = Some(1);
5628            panel.open_diff(&Confirm, window, cx);
5629        });
5630        cx.run_until_parked();
5631
5632        let _ = workspace.update(cx, |workspace, _window, cx| {
5633            let active_path = workspace
5634                .item_of_type::<ProjectDiff>(cx)
5635                .expect("ProjectDiff should exist")
5636                .read(cx)
5637                .active_path(cx)
5638                .expect("active_path should exist");
5639
5640            assert_eq!(active_path.path, rel_path("untracked").into_arc());
5641        });
5642    }
5643
5644    fn assert_entry_paths(entries: &[GitListEntry], expected_paths: &[Option<&str>]) {
5645        assert_eq!(entries.len(), expected_paths.len());
5646        for (entry, expected_path) in entries.iter().zip(expected_paths) {
5647            assert_eq!(
5648                entry.status_entry().map(|status| status
5649                    .repo_path
5650                    .as_ref()
5651                    .as_std_path()
5652                    .to_string_lossy()
5653                    .to_string()),
5654                expected_path.map(|s| s.to_string())
5655            );
5656        }
5657    }
5658}