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},
  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, 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
 179pub fn register(workspace: &mut Workspace) {
 180    workspace.register_action(|workspace, _: &ToggleFocus, window, cx| {
 181        workspace.toggle_panel_focus::<GitPanel>(window, cx);
 182    });
 183    workspace.register_action(|workspace, _: &ExpandCommitEditor, window, cx| {
 184        CommitModal::toggle(workspace, None, window, cx)
 185    });
 186}
 187
 188#[derive(Debug, Clone)]
 189pub enum Event {
 190    Focus,
 191}
 192
 193#[derive(Serialize, Deserialize)]
 194struct SerializedGitPanel {
 195    width: Option<Pixels>,
 196    #[serde(default)]
 197    amend_pending: bool,
 198    #[serde(default)]
 199    signoff_enabled: bool,
 200}
 201
 202#[derive(Debug, PartialEq, Eq, Clone, Copy)]
 203enum Section {
 204    Conflict,
 205    Tracked,
 206    New,
 207}
 208
 209#[derive(Debug, PartialEq, Eq, Clone)]
 210struct GitHeaderEntry {
 211    header: Section,
 212}
 213
 214impl GitHeaderEntry {
 215    pub fn contains(&self, status_entry: &GitStatusEntry, repo: &Repository) -> bool {
 216        let this = &self.header;
 217        let status = status_entry.status;
 218        match this {
 219            Section::Conflict => {
 220                repo.had_conflict_on_last_merge_head_change(&status_entry.repo_path)
 221            }
 222            Section::Tracked => !status.is_created(),
 223            Section::New => status.is_created(),
 224        }
 225    }
 226    pub fn title(&self) -> &'static str {
 227        match self.header {
 228            Section::Conflict => "Conflicts",
 229            Section::Tracked => "Tracked",
 230            Section::New => "Untracked",
 231        }
 232    }
 233}
 234
 235#[derive(Debug, PartialEq, Eq, Clone)]
 236enum GitListEntry {
 237    Status(GitStatusEntry),
 238    Header(GitHeaderEntry),
 239}
 240
 241impl GitListEntry {
 242    fn status_entry(&self) -> Option<&GitStatusEntry> {
 243        match self {
 244            GitListEntry::Status(entry) => Some(entry),
 245            _ => None,
 246        }
 247    }
 248}
 249
 250#[derive(Debug, PartialEq, Eq, Clone)]
 251pub struct GitStatusEntry {
 252    pub(crate) repo_path: RepoPath,
 253    pub(crate) status: FileStatus,
 254    pub(crate) staging: StageStatus,
 255}
 256
 257impl GitStatusEntry {
 258    fn display_name(&self, path_style: PathStyle) -> String {
 259        self.repo_path
 260            .file_name()
 261            .map(|name| name.to_owned())
 262            .unwrap_or_else(|| self.repo_path.display(path_style).to_string())
 263    }
 264
 265    fn parent_dir(&self, path_style: PathStyle) -> Option<String> {
 266        self.repo_path
 267            .parent()
 268            .map(|parent| parent.display(path_style).to_string())
 269    }
 270}
 271
 272#[derive(Clone, Copy, Debug, PartialEq, Eq)]
 273enum TargetStatus {
 274    Staged,
 275    Unstaged,
 276    Reverted,
 277    Unchanged,
 278}
 279
 280struct PendingOperation {
 281    finished: bool,
 282    target_status: TargetStatus,
 283    entries: Vec<GitStatusEntry>,
 284    op_id: usize,
 285}
 286
 287impl PendingOperation {
 288    fn contains_path(&self, path: &RepoPath) -> bool {
 289        self.entries.iter().any(|p| &p.repo_path == path)
 290    }
 291}
 292
 293pub struct GitPanel {
 294    pub(crate) active_repository: Option<Entity<Repository>>,
 295    pub(crate) commit_editor: Entity<Editor>,
 296    conflicted_count: usize,
 297    conflicted_staged_count: usize,
 298    add_coauthors: bool,
 299    generate_commit_message_task: Option<Task<Option<()>>>,
 300    entries: Vec<GitListEntry>,
 301    single_staged_entry: Option<GitStatusEntry>,
 302    single_tracked_entry: Option<GitStatusEntry>,
 303    focus_handle: FocusHandle,
 304    fs: Arc<dyn Fs>,
 305    new_count: usize,
 306    entry_count: usize,
 307    new_staged_count: usize,
 308    pending: Vec<PendingOperation>,
 309    pending_commit: Option<Task<()>>,
 310    amend_pending: bool,
 311    original_commit_message: Option<String>,
 312    signoff_enabled: bool,
 313    pending_serialization: Task<()>,
 314    pub(crate) project: Entity<Project>,
 315    scroll_handle: UniformListScrollHandle,
 316    max_width_item_index: Option<usize>,
 317    selected_entry: Option<usize>,
 318    marked_entries: Vec<usize>,
 319    tracked_count: usize,
 320    tracked_staged_count: usize,
 321    update_visible_entries_task: Task<()>,
 322    width: Option<Pixels>,
 323    workspace: WeakEntity<Workspace>,
 324    context_menu: Option<(Entity<ContextMenu>, Point<Pixels>, Subscription)>,
 325    modal_open: bool,
 326    show_placeholders: bool,
 327    local_committer: Option<GitCommitter>,
 328    local_committer_task: Option<Task<()>>,
 329    bulk_staging: Option<BulkStaging>,
 330    stash_entries: GitStash,
 331    _settings_subscription: Subscription,
 332}
 333
 334#[derive(Clone, Debug, PartialEq, Eq)]
 335struct BulkStaging {
 336    repo_id: RepositoryId,
 337    anchor: RepoPath,
 338}
 339
 340const MAX_PANEL_EDITOR_LINES: usize = 6;
 341
 342pub(crate) fn commit_message_editor(
 343    commit_message_buffer: Entity<Buffer>,
 344    placeholder: Option<SharedString>,
 345    project: Entity<Project>,
 346    in_panel: bool,
 347    window: &mut Window,
 348    cx: &mut Context<Editor>,
 349) -> Editor {
 350    let buffer = cx.new(|cx| MultiBuffer::singleton(commit_message_buffer, cx));
 351    let max_lines = if in_panel { MAX_PANEL_EDITOR_LINES } else { 18 };
 352    let mut commit_editor = Editor::new(
 353        EditorMode::AutoHeight {
 354            min_lines: max_lines,
 355            max_lines: Some(max_lines),
 356        },
 357        buffer,
 358        None,
 359        window,
 360        cx,
 361    );
 362    commit_editor.set_collaboration_hub(Box::new(project));
 363    commit_editor.set_use_autoclose(false);
 364    commit_editor.set_show_gutter(false, cx);
 365    commit_editor.set_use_modal_editing(true);
 366    commit_editor.set_show_wrap_guides(false, cx);
 367    commit_editor.set_show_indent_guides(false, cx);
 368    let placeholder = placeholder.unwrap_or("Enter commit message".into());
 369    commit_editor.set_placeholder_text(&placeholder, window, cx);
 370    commit_editor
 371}
 372
 373impl GitPanel {
 374    fn new(
 375        workspace: &mut Workspace,
 376        window: &mut Window,
 377        cx: &mut Context<Workspace>,
 378    ) -> Entity<Self> {
 379        let project = workspace.project().clone();
 380        let app_state = workspace.app_state().clone();
 381        let fs = app_state.fs.clone();
 382        let git_store = project.read(cx).git_store().clone();
 383        let active_repository = project.read(cx).active_repository(cx);
 384
 385        cx.new(|cx| {
 386            let focus_handle = cx.focus_handle();
 387            cx.on_focus(&focus_handle, window, Self::focus_in).detach();
 388
 389            let mut was_sort_by_path = GitPanelSettings::get_global(cx).sort_by_path;
 390            cx.observe_global_in::<SettingsStore>(window, move |this, window, cx| {
 391                let is_sort_by_path = GitPanelSettings::get_global(cx).sort_by_path;
 392                if is_sort_by_path != was_sort_by_path {
 393                    this.entries.clear();
 394                    this.update_visible_entries(window, cx);
 395                }
 396                was_sort_by_path = is_sort_by_path
 397            })
 398            .detach();
 399
 400            // just to let us render a placeholder editor.
 401            // Once the active git repo is set, this buffer will be replaced.
 402            let temporary_buffer = cx.new(|cx| Buffer::local("", cx));
 403            let commit_editor = cx.new(|cx| {
 404                commit_message_editor(temporary_buffer, None, project.clone(), true, window, cx)
 405            });
 406
 407            commit_editor.update(cx, |editor, cx| {
 408                editor.clear(window, cx);
 409            });
 410
 411            let scroll_handle = UniformListScrollHandle::new();
 412
 413            let mut was_ai_enabled = AgentSettings::get_global(cx).enabled(cx);
 414            let _settings_subscription = cx.observe_global::<SettingsStore>(move |_, cx| {
 415                let is_ai_enabled = AgentSettings::get_global(cx).enabled(cx);
 416                if was_ai_enabled != is_ai_enabled {
 417                    was_ai_enabled = is_ai_enabled;
 418                    cx.notify();
 419                }
 420            });
 421
 422            cx.subscribe_in(
 423                &git_store,
 424                window,
 425                move |this, _git_store, event, window, cx| match event {
 426                    GitStoreEvent::ActiveRepositoryChanged(_) => {
 427                        this.active_repository = this.project.read(cx).active_repository(cx);
 428                        this.schedule_update(true, window, cx);
 429                    }
 430                    GitStoreEvent::RepositoryUpdated(
 431                        _,
 432                        RepositoryEvent::StatusesChanged { full_scan: true }
 433                        | RepositoryEvent::BranchChanged
 434                        | RepositoryEvent::MergeHeadsChanged,
 435                        true,
 436                    ) => {
 437                        this.schedule_update(true, window, cx);
 438                    }
 439                    GitStoreEvent::RepositoryUpdated(
 440                        _,
 441                        RepositoryEvent::StatusesChanged { full_scan: false },
 442                        true,
 443                    )
 444                    | GitStoreEvent::RepositoryAdded
 445                    | GitStoreEvent::RepositoryRemoved(_) => {
 446                        this.schedule_update(false, window, cx);
 447                    }
 448                    GitStoreEvent::IndexWriteError(error) => {
 449                        this.workspace
 450                            .update(cx, |workspace, cx| {
 451                                workspace.show_error(error, cx);
 452                            })
 453                            .ok();
 454                    }
 455                    GitStoreEvent::RepositoryUpdated(_, _, _) => {}
 456                    GitStoreEvent::JobsUpdated | GitStoreEvent::ConflictsUpdated => {}
 457                },
 458            )
 459            .detach();
 460
 461            let mut this = Self {
 462                active_repository,
 463                commit_editor,
 464                conflicted_count: 0,
 465                conflicted_staged_count: 0,
 466                add_coauthors: true,
 467                generate_commit_message_task: None,
 468                entries: Vec::new(),
 469                focus_handle: cx.focus_handle(),
 470                fs,
 471                new_count: 0,
 472                new_staged_count: 0,
 473                pending: Vec::new(),
 474                pending_commit: None,
 475                amend_pending: false,
 476                original_commit_message: None,
 477                signoff_enabled: false,
 478                pending_serialization: Task::ready(()),
 479                single_staged_entry: None,
 480                single_tracked_entry: None,
 481                project,
 482                scroll_handle,
 483                max_width_item_index: None,
 484                selected_entry: None,
 485                marked_entries: Vec::new(),
 486                tracked_count: 0,
 487                tracked_staged_count: 0,
 488                update_visible_entries_task: Task::ready(()),
 489                width: None,
 490                show_placeholders: false,
 491                local_committer: None,
 492                local_committer_task: None,
 493                context_menu: None,
 494                workspace: workspace.weak_handle(),
 495                modal_open: false,
 496                entry_count: 0,
 497                bulk_staging: None,
 498                stash_entries: Default::default(),
 499                _settings_subscription,
 500            };
 501
 502            this.schedule_update(false, window, cx);
 503            this
 504        })
 505    }
 506
 507    pub fn entry_by_path(&self, path: &RepoPath, cx: &App) -> Option<usize> {
 508        if GitPanelSettings::get_global(cx).sort_by_path {
 509            return self
 510                .entries
 511                .binary_search_by(|entry| entry.status_entry().unwrap().repo_path.cmp(path))
 512                .ok();
 513        }
 514
 515        if self.conflicted_count > 0 {
 516            let conflicted_start = 1;
 517            if let Ok(ix) = self.entries[conflicted_start..conflicted_start + self.conflicted_count]
 518                .binary_search_by(|entry| entry.status_entry().unwrap().repo_path.cmp(path))
 519            {
 520                return Some(conflicted_start + ix);
 521            }
 522        }
 523        if self.tracked_count > 0 {
 524            let tracked_start = if self.conflicted_count > 0 {
 525                1 + self.conflicted_count
 526            } else {
 527                0
 528            } + 1;
 529            if let Ok(ix) = self.entries[tracked_start..tracked_start + self.tracked_count]
 530                .binary_search_by(|entry| entry.status_entry().unwrap().repo_path.cmp(path))
 531            {
 532                return Some(tracked_start + ix);
 533            }
 534        }
 535        if self.new_count > 0 {
 536            let untracked_start = if self.conflicted_count > 0 {
 537                1 + self.conflicted_count
 538            } else {
 539                0
 540            } + if self.tracked_count > 0 {
 541                1 + self.tracked_count
 542            } else {
 543                0
 544            } + 1;
 545            if let Ok(ix) = self.entries[untracked_start..untracked_start + self.new_count]
 546                .binary_search_by(|entry| entry.status_entry().unwrap().repo_path.cmp(path))
 547            {
 548                return Some(untracked_start + ix);
 549            }
 550        }
 551        None
 552    }
 553
 554    pub fn select_entry_by_path(
 555        &mut self,
 556        path: ProjectPath,
 557        _: &mut Window,
 558        cx: &mut Context<Self>,
 559    ) {
 560        let Some(git_repo) = self.active_repository.as_ref() else {
 561            return;
 562        };
 563        let Some(repo_path) = git_repo.read(cx).project_path_to_repo_path(&path, cx) else {
 564            return;
 565        };
 566        let Some(ix) = self.entry_by_path(&repo_path, cx) else {
 567            return;
 568        };
 569        self.selected_entry = Some(ix);
 570        cx.notify();
 571    }
 572
 573    fn serialization_key(workspace: &Workspace) -> Option<String> {
 574        workspace
 575            .database_id()
 576            .map(|id| i64::from(id).to_string())
 577            .or(workspace.session_id())
 578            .map(|id| format!("{}-{:?}", GIT_PANEL_KEY, id))
 579    }
 580
 581    fn serialize(&mut self, cx: &mut Context<Self>) {
 582        let width = self.width;
 583        let amend_pending = self.amend_pending;
 584        let signoff_enabled = self.signoff_enabled;
 585
 586        self.pending_serialization = cx.spawn(async move |git_panel, cx| {
 587            cx.background_executor()
 588                .timer(SERIALIZATION_THROTTLE_TIME)
 589                .await;
 590            let Some(serialization_key) = git_panel
 591                .update(cx, |git_panel, cx| {
 592                    git_panel
 593                        .workspace
 594                        .read_with(cx, |workspace, _| Self::serialization_key(workspace))
 595                        .ok()
 596                        .flatten()
 597                })
 598                .ok()
 599                .flatten()
 600            else {
 601                return;
 602            };
 603            cx.background_spawn(
 604                async move {
 605                    KEY_VALUE_STORE
 606                        .write_kvp(
 607                            serialization_key,
 608                            serde_json::to_string(&SerializedGitPanel {
 609                                width,
 610                                amend_pending,
 611                                signoff_enabled,
 612                            })?,
 613                        )
 614                        .await?;
 615                    anyhow::Ok(())
 616                }
 617                .log_err(),
 618            )
 619            .await;
 620        });
 621    }
 622
 623    pub(crate) fn set_modal_open(&mut self, open: bool, cx: &mut Context<Self>) {
 624        self.modal_open = open;
 625        cx.notify();
 626    }
 627
 628    fn dispatch_context(&self, window: &mut Window, cx: &Context<Self>) -> KeyContext {
 629        let mut dispatch_context = KeyContext::new_with_defaults();
 630        dispatch_context.add("GitPanel");
 631
 632        if window
 633            .focused(cx)
 634            .is_some_and(|focused| self.focus_handle == focused)
 635        {
 636            dispatch_context.add("menu");
 637            dispatch_context.add("ChangesList");
 638        }
 639
 640        if self.commit_editor.read(cx).is_focused(window) {
 641            dispatch_context.add("CommitEditor");
 642        }
 643
 644        dispatch_context
 645    }
 646
 647    fn close_panel(&mut self, _: &Close, _window: &mut Window, cx: &mut Context<Self>) {
 648        cx.emit(PanelEvent::Close);
 649    }
 650
 651    fn focus_in(&mut self, window: &mut Window, cx: &mut Context<Self>) {
 652        if !self.focus_handle.contains_focused(window, cx) {
 653            cx.emit(Event::Focus);
 654        }
 655    }
 656
 657    fn scroll_to_selected_entry(&mut self, cx: &mut Context<Self>) {
 658        if let Some(selected_entry) = self.selected_entry {
 659            self.scroll_handle
 660                .scroll_to_item(selected_entry, ScrollStrategy::Center);
 661        }
 662
 663        cx.notify();
 664    }
 665
 666    fn select_first(&mut self, _: &SelectFirst, _window: &mut Window, cx: &mut Context<Self>) {
 667        if !self.entries.is_empty() {
 668            self.selected_entry = Some(1);
 669            self.scroll_to_selected_entry(cx);
 670        }
 671    }
 672
 673    fn select_previous(
 674        &mut self,
 675        _: &SelectPrevious,
 676        _window: &mut Window,
 677        cx: &mut Context<Self>,
 678    ) {
 679        let item_count = self.entries.len();
 680        if item_count == 0 {
 681            return;
 682        }
 683
 684        if let Some(selected_entry) = self.selected_entry {
 685            let new_selected_entry = if selected_entry > 0 {
 686                selected_entry - 1
 687            } else {
 688                selected_entry
 689            };
 690
 691            if matches!(
 692                self.entries.get(new_selected_entry),
 693                Some(GitListEntry::Header(..))
 694            ) {
 695                if new_selected_entry > 0 {
 696                    self.selected_entry = Some(new_selected_entry - 1)
 697                }
 698            } else {
 699                self.selected_entry = Some(new_selected_entry);
 700            }
 701
 702            self.scroll_to_selected_entry(cx);
 703        }
 704
 705        cx.notify();
 706    }
 707
 708    fn select_next(&mut self, _: &SelectNext, _window: &mut Window, cx: &mut Context<Self>) {
 709        let item_count = self.entries.len();
 710        if item_count == 0 {
 711            return;
 712        }
 713
 714        if let Some(selected_entry) = self.selected_entry {
 715            let new_selected_entry = if selected_entry < item_count - 1 {
 716                selected_entry + 1
 717            } else {
 718                selected_entry
 719            };
 720            if matches!(
 721                self.entries.get(new_selected_entry),
 722                Some(GitListEntry::Header(..))
 723            ) {
 724                self.selected_entry = Some(new_selected_entry + 1);
 725            } else {
 726                self.selected_entry = Some(new_selected_entry);
 727            }
 728
 729            self.scroll_to_selected_entry(cx);
 730        }
 731
 732        cx.notify();
 733    }
 734
 735    fn select_last(&mut self, _: &SelectLast, _window: &mut Window, cx: &mut Context<Self>) {
 736        if self.entries.last().is_some() {
 737            self.selected_entry = Some(self.entries.len() - 1);
 738            self.scroll_to_selected_entry(cx);
 739        }
 740    }
 741
 742    fn focus_editor(&mut self, _: &FocusEditor, window: &mut Window, cx: &mut Context<Self>) {
 743        self.commit_editor.update(cx, |editor, cx| {
 744            window.focus(&editor.focus_handle(cx));
 745        });
 746        cx.notify();
 747    }
 748
 749    fn select_first_entry_if_none(&mut self, cx: &mut Context<Self>) {
 750        let have_entries = self
 751            .active_repository
 752            .as_ref()
 753            .is_some_and(|active_repository| active_repository.read(cx).status_summary().count > 0);
 754        if have_entries && self.selected_entry.is_none() {
 755            self.selected_entry = Some(1);
 756            self.scroll_to_selected_entry(cx);
 757            cx.notify();
 758        }
 759    }
 760
 761    fn focus_changes_list(
 762        &mut self,
 763        _: &FocusChanges,
 764        window: &mut Window,
 765        cx: &mut Context<Self>,
 766    ) {
 767        self.select_first_entry_if_none(cx);
 768
 769        cx.focus_self(window);
 770        cx.notify();
 771    }
 772
 773    fn get_selected_entry(&self) -> Option<&GitListEntry> {
 774        self.selected_entry.and_then(|i| self.entries.get(i))
 775    }
 776
 777    fn open_diff(&mut self, _: &menu::Confirm, window: &mut Window, cx: &mut Context<Self>) {
 778        maybe!({
 779            let entry = self.entries.get(self.selected_entry?)?.status_entry()?;
 780            let workspace = self.workspace.upgrade()?;
 781            let git_repo = self.active_repository.as_ref()?;
 782
 783            if let Some(project_diff) = workspace.read(cx).active_item_as::<ProjectDiff>(cx)
 784                && let Some(project_path) = project_diff.read(cx).active_path(cx)
 785                && Some(&entry.repo_path)
 786                    == git_repo
 787                        .read(cx)
 788                        .project_path_to_repo_path(&project_path, cx)
 789                        .as_ref()
 790            {
 791                project_diff.focus_handle(cx).focus(window);
 792                project_diff.update(cx, |project_diff, cx| project_diff.autoscroll(cx));
 793                return None;
 794            };
 795
 796            self.workspace
 797                .update(cx, |workspace, cx| {
 798                    ProjectDiff::deploy_at(workspace, Some(entry.clone()), window, cx);
 799                })
 800                .ok();
 801            self.focus_handle.focus(window);
 802
 803            Some(())
 804        });
 805    }
 806
 807    fn open_file(
 808        &mut self,
 809        _: &menu::SecondaryConfirm,
 810        window: &mut Window,
 811        cx: &mut Context<Self>,
 812    ) {
 813        maybe!({
 814            let entry = self.entries.get(self.selected_entry?)?.status_entry()?;
 815            let active_repo = self.active_repository.as_ref()?;
 816            let path = active_repo
 817                .read(cx)
 818                .repo_path_to_project_path(&entry.repo_path, cx)?;
 819            if entry.status.is_deleted() {
 820                return None;
 821            }
 822
 823            self.workspace
 824                .update(cx, |workspace, cx| {
 825                    workspace
 826                        .open_path_preview(path, None, false, false, true, window, cx)
 827                        .detach_and_prompt_err("Failed to open file", window, cx, |e, _, _| {
 828                            Some(format!("{e}"))
 829                        });
 830                })
 831                .ok()
 832        });
 833    }
 834
 835    fn revert_selected(
 836        &mut self,
 837        action: &git::RestoreFile,
 838        window: &mut Window,
 839        cx: &mut Context<Self>,
 840    ) {
 841        let path_style = self.project.read(cx).path_style(cx);
 842        maybe!({
 843            let list_entry = self.entries.get(self.selected_entry?)?.clone();
 844            let entry = list_entry.status_entry()?.to_owned();
 845            let skip_prompt = action.skip_prompt || entry.status.is_created();
 846
 847            let prompt = if skip_prompt {
 848                Task::ready(Ok(0))
 849            } else {
 850                let prompt = window.prompt(
 851                    PromptLevel::Warning,
 852                    &format!(
 853                        "Are you sure you want to restore {}?",
 854                        entry
 855                            .repo_path
 856                            .file_name()
 857                            .unwrap_or(entry.repo_path.display(path_style).as_ref()),
 858                    ),
 859                    None,
 860                    &["Restore", "Cancel"],
 861                    cx,
 862                );
 863                cx.background_spawn(prompt)
 864            };
 865
 866            let this = cx.weak_entity();
 867            window
 868                .spawn(cx, async move |cx| {
 869                    if prompt.await? != 0 {
 870                        return anyhow::Ok(());
 871                    }
 872
 873                    this.update_in(cx, |this, window, cx| {
 874                        this.revert_entry(&entry, window, cx);
 875                    })?;
 876
 877                    Ok(())
 878                })
 879                .detach();
 880            Some(())
 881        });
 882    }
 883
 884    fn add_to_gitignore(
 885        &mut self,
 886        _: &git::AddToGitignore,
 887        _window: &mut Window,
 888        cx: &mut Context<Self>,
 889    ) {
 890        maybe!({
 891            let list_entry = self.entries.get(self.selected_entry?)?.clone();
 892            let entry = list_entry.status_entry()?.to_owned();
 893
 894            if !entry.status.is_created() {
 895                return Some(());
 896            }
 897
 898            let project = self.project.downgrade();
 899            let repo_path = entry.repo_path;
 900            let active_repository = self.active_repository.as_ref()?.downgrade();
 901
 902            cx.spawn(async move |_, cx| {
 903                let file_path_str = repo_path.0.display(PathStyle::Posix);
 904
 905                let repo_root = active_repository.read_with(cx, |repository, _| {
 906                    repository.snapshot().work_directory_abs_path
 907                })?;
 908
 909                let gitignore_abs_path = repo_root.join(".gitignore");
 910
 911                let buffer = project
 912                    .update(cx, |project, cx| {
 913                        project.open_local_buffer(gitignore_abs_path, cx)
 914                    })?
 915                    .await?;
 916
 917                let mut should_save = false;
 918                buffer.update(cx, |buffer, cx| {
 919                    let existing_content = buffer.text();
 920
 921                    if existing_content
 922                        .lines()
 923                        .any(|line| line.trim() == file_path_str)
 924                    {
 925                        return;
 926                    }
 927
 928                    let insert_position = existing_content.len();
 929                    let new_entry = if existing_content.is_empty() {
 930                        format!("{}\n", file_path_str)
 931                    } else if existing_content.ends_with('\n') {
 932                        format!("{}\n", file_path_str)
 933                    } else {
 934                        format!("\n{}\n", file_path_str)
 935                    };
 936
 937                    buffer.edit([(insert_position..insert_position, new_entry)], None, cx);
 938                    should_save = true;
 939                })?;
 940
 941                if should_save {
 942                    project
 943                        .update(cx, |project, cx| project.save_buffer(buffer, cx))?
 944                        .await?;
 945                }
 946
 947                anyhow::Ok(())
 948            })
 949            .detach_and_log_err(cx);
 950
 951            Some(())
 952        });
 953    }
 954
 955    fn revert_entry(
 956        &mut self,
 957        entry: &GitStatusEntry,
 958        window: &mut Window,
 959        cx: &mut Context<Self>,
 960    ) {
 961        maybe!({
 962            let active_repo = self.active_repository.clone()?;
 963            let path = active_repo
 964                .read(cx)
 965                .repo_path_to_project_path(&entry.repo_path, cx)?;
 966            let workspace = self.workspace.clone();
 967
 968            if entry.status.staging().has_staged() {
 969                self.change_file_stage(false, vec![entry.clone()], cx);
 970            }
 971            let filename = path.path.file_name()?.to_string();
 972
 973            if !entry.status.is_created() {
 974                self.perform_checkout(vec![entry.clone()], window, cx);
 975            } else {
 976                let prompt = prompt(&format!("Trash {}?", filename), None, window, cx);
 977                cx.spawn_in(window, async move |_, cx| {
 978                    match prompt.await? {
 979                        TrashCancel::Trash => {}
 980                        TrashCancel::Cancel => return Ok(()),
 981                    }
 982                    let task = workspace.update(cx, |workspace, cx| {
 983                        workspace
 984                            .project()
 985                            .update(cx, |project, cx| project.delete_file(path, true, cx))
 986                    })?;
 987                    if let Some(task) = task {
 988                        task.await?;
 989                    }
 990                    Ok(())
 991                })
 992                .detach_and_prompt_err(
 993                    "Failed to trash file",
 994                    window,
 995                    cx,
 996                    |e, _, _| Some(format!("{e}")),
 997                );
 998            }
 999            Some(())
1000        });
1001    }
1002
1003    fn perform_checkout(
1004        &mut self,
1005        entries: Vec<GitStatusEntry>,
1006        window: &mut Window,
1007        cx: &mut Context<Self>,
1008    ) {
1009        let workspace = self.workspace.clone();
1010        let Some(active_repository) = self.active_repository.clone() else {
1011            return;
1012        };
1013
1014        let op_id = self.pending.iter().map(|p| p.op_id).max().unwrap_or(0) + 1;
1015        self.pending.push(PendingOperation {
1016            op_id,
1017            target_status: TargetStatus::Reverted,
1018            entries: entries.clone(),
1019            finished: false,
1020        });
1021        self.update_visible_entries(window, cx);
1022        let task = cx.spawn(async move |_, cx| {
1023            let tasks: Vec<_> = workspace.update(cx, |workspace, cx| {
1024                workspace.project().update(cx, |project, cx| {
1025                    entries
1026                        .iter()
1027                        .filter_map(|entry| {
1028                            let path = active_repository
1029                                .read(cx)
1030                                .repo_path_to_project_path(&entry.repo_path, cx)?;
1031                            Some(project.open_buffer(path, cx))
1032                        })
1033                        .collect()
1034                })
1035            })?;
1036
1037            let buffers = futures::future::join_all(tasks).await;
1038
1039            active_repository
1040                .update(cx, |repo, cx| {
1041                    repo.checkout_files(
1042                        "HEAD",
1043                        entries
1044                            .into_iter()
1045                            .map(|entries| entries.repo_path)
1046                            .collect(),
1047                        cx,
1048                    )
1049                })?
1050                .await??;
1051
1052            let tasks: Vec<_> = cx.update(|cx| {
1053                buffers
1054                    .iter()
1055                    .filter_map(|buffer| {
1056                        buffer.as_ref().ok()?.update(cx, |buffer, cx| {
1057                            buffer.is_dirty().then(|| buffer.reload(cx))
1058                        })
1059                    })
1060                    .collect()
1061            })?;
1062
1063            futures::future::join_all(tasks).await;
1064
1065            Ok(())
1066        });
1067
1068        cx.spawn_in(window, async move |this, cx| {
1069            let result = task.await;
1070
1071            this.update_in(cx, |this, window, cx| {
1072                for pending in this.pending.iter_mut() {
1073                    if pending.op_id == op_id {
1074                        pending.finished = true;
1075                        if result.is_err() {
1076                            pending.target_status = TargetStatus::Unchanged;
1077                            this.update_visible_entries(window, cx);
1078                        }
1079                        break;
1080                    }
1081                }
1082                result
1083                    .map_err(|e| {
1084                        this.show_error_toast("checkout", e, cx);
1085                    })
1086                    .ok();
1087            })
1088            .ok();
1089        })
1090        .detach();
1091    }
1092
1093    fn restore_tracked_files(
1094        &mut self,
1095        _: &RestoreTrackedFiles,
1096        window: &mut Window,
1097        cx: &mut Context<Self>,
1098    ) {
1099        let entries = self
1100            .entries
1101            .iter()
1102            .filter_map(|entry| entry.status_entry().cloned())
1103            .filter(|status_entry| !status_entry.status.is_created())
1104            .collect::<Vec<_>>();
1105
1106        match entries.len() {
1107            0 => return,
1108            1 => return self.revert_entry(&entries[0], window, cx),
1109            _ => {}
1110        }
1111        let mut details = entries
1112            .iter()
1113            .filter_map(|entry| entry.repo_path.0.file_name())
1114            .map(|filename| filename.to_string())
1115            .take(5)
1116            .join("\n");
1117        if entries.len() > 5 {
1118            details.push_str(&format!("\nand {} more…", entries.len() - 5))
1119        }
1120
1121        #[derive(strum::EnumIter, strum::VariantNames)]
1122        #[strum(serialize_all = "title_case")]
1123        enum RestoreCancel {
1124            RestoreTrackedFiles,
1125            Cancel,
1126        }
1127        let prompt = prompt(
1128            "Discard changes to these files?",
1129            Some(&details),
1130            window,
1131            cx,
1132        );
1133        cx.spawn_in(window, async move |this, cx| {
1134            if let Ok(RestoreCancel::RestoreTrackedFiles) = prompt.await {
1135                this.update_in(cx, |this, window, cx| {
1136                    this.perform_checkout(entries, window, cx);
1137                })
1138                .ok();
1139            }
1140        })
1141        .detach();
1142    }
1143
1144    fn clean_all(&mut self, _: &TrashUntrackedFiles, window: &mut Window, cx: &mut Context<Self>) {
1145        let workspace = self.workspace.clone();
1146        let Some(active_repo) = self.active_repository.clone() else {
1147            return;
1148        };
1149        let to_delete = self
1150            .entries
1151            .iter()
1152            .filter_map(|entry| entry.status_entry())
1153            .filter(|status_entry| status_entry.status.is_created())
1154            .cloned()
1155            .collect::<Vec<_>>();
1156
1157        match to_delete.len() {
1158            0 => return,
1159            1 => return self.revert_entry(&to_delete[0], window, cx),
1160            _ => {}
1161        };
1162
1163        let mut details = to_delete
1164            .iter()
1165            .map(|entry| {
1166                entry
1167                    .repo_path
1168                    .0
1169                    .file_name()
1170                    .map(|f| f.to_string())
1171                    .unwrap_or_default()
1172            })
1173            .take(5)
1174            .join("\n");
1175
1176        if to_delete.len() > 5 {
1177            details.push_str(&format!("\nand {} more…", to_delete.len() - 5))
1178        }
1179
1180        let prompt = prompt("Trash these files?", Some(&details), window, cx);
1181        cx.spawn_in(window, async move |this, cx| {
1182            match prompt.await? {
1183                TrashCancel::Trash => {}
1184                TrashCancel::Cancel => return Ok(()),
1185            }
1186            let tasks = workspace.update(cx, |workspace, cx| {
1187                to_delete
1188                    .iter()
1189                    .filter_map(|entry| {
1190                        workspace.project().update(cx, |project, cx| {
1191                            let project_path = active_repo
1192                                .read(cx)
1193                                .repo_path_to_project_path(&entry.repo_path, cx)?;
1194                            project.delete_file(project_path, true, cx)
1195                        })
1196                    })
1197                    .collect::<Vec<_>>()
1198            })?;
1199            let to_unstage = to_delete
1200                .into_iter()
1201                .filter(|entry| !entry.status.staging().is_fully_unstaged())
1202                .collect();
1203            this.update(cx, |this, cx| this.change_file_stage(false, to_unstage, cx))?;
1204            for task in tasks {
1205                task.await?;
1206            }
1207            Ok(())
1208        })
1209        .detach_and_prompt_err("Failed to trash files", window, cx, |e, _, _| {
1210            Some(format!("{e}"))
1211        });
1212    }
1213
1214    pub fn stage_all(&mut self, _: &StageAll, _window: &mut Window, cx: &mut Context<Self>) {
1215        let entries = self
1216            .entries
1217            .iter()
1218            .filter_map(|entry| entry.status_entry())
1219            .filter(|status_entry| status_entry.staging.has_unstaged())
1220            .cloned()
1221            .collect::<Vec<_>>();
1222        self.change_file_stage(true, entries, cx);
1223    }
1224
1225    pub fn unstage_all(&mut self, _: &UnstageAll, _window: &mut Window, cx: &mut Context<Self>) {
1226        let entries = self
1227            .entries
1228            .iter()
1229            .filter_map(|entry| entry.status_entry())
1230            .filter(|status_entry| status_entry.staging.has_staged())
1231            .cloned()
1232            .collect::<Vec<_>>();
1233        self.change_file_stage(false, entries, cx);
1234    }
1235
1236    fn toggle_staged_for_entry(
1237        &mut self,
1238        entry: &GitListEntry,
1239        _window: &mut Window,
1240        cx: &mut Context<Self>,
1241    ) {
1242        let Some(active_repository) = self.active_repository.as_ref() else {
1243            return;
1244        };
1245        let (stage, repo_paths) = match entry {
1246            GitListEntry::Status(status_entry) => {
1247                let repo_paths = vec![status_entry.clone()];
1248                let stage = if let Some(status) = self.entry_staging(&status_entry) {
1249                    !status.is_fully_staged()
1250                } else if status_entry.status.staging().is_fully_staged() {
1251                    if let Some(op) = self.bulk_staging.clone()
1252                        && op.anchor == status_entry.repo_path
1253                    {
1254                        self.bulk_staging = None;
1255                    }
1256                    false
1257                } else {
1258                    self.set_bulk_staging_anchor(status_entry.repo_path.clone(), cx);
1259                    true
1260                };
1261                (stage, repo_paths)
1262            }
1263            GitListEntry::Header(section) => {
1264                let goal_staged_state = !self.header_state(section.header).selected();
1265                let repository = active_repository.read(cx);
1266                let entries = self
1267                    .entries
1268                    .iter()
1269                    .filter_map(|entry| entry.status_entry())
1270                    .filter(|status_entry| {
1271                        section.contains(status_entry, repository)
1272                            && status_entry.staging.as_bool() != Some(goal_staged_state)
1273                    })
1274                    .cloned()
1275                    .collect::<Vec<_>>();
1276
1277                (goal_staged_state, entries)
1278            }
1279        };
1280        self.change_file_stage(stage, repo_paths, cx);
1281    }
1282
1283    fn change_file_stage(
1284        &mut self,
1285        stage: bool,
1286        entries: Vec<GitStatusEntry>,
1287        cx: &mut Context<Self>,
1288    ) {
1289        let Some(active_repository) = self.active_repository.clone() else {
1290            return;
1291        };
1292        let op_id = self.pending.iter().map(|p| p.op_id).max().unwrap_or(0) + 1;
1293        self.pending.push(PendingOperation {
1294            op_id,
1295            target_status: if stage {
1296                TargetStatus::Staged
1297            } else {
1298                TargetStatus::Unstaged
1299            },
1300            entries: entries.clone(),
1301            finished: false,
1302        });
1303        let repository = active_repository.read(cx);
1304        self.update_counts(repository);
1305        cx.notify();
1306
1307        cx.spawn({
1308            async move |this, cx| {
1309                let result = cx
1310                    .update(|cx| {
1311                        if stage {
1312                            active_repository.update(cx, |repo, cx| {
1313                                let repo_paths = entries
1314                                    .iter()
1315                                    .map(|entry| entry.repo_path.clone())
1316                                    .collect();
1317                                repo.stage_entries(repo_paths, cx)
1318                            })
1319                        } else {
1320                            active_repository.update(cx, |repo, cx| {
1321                                let repo_paths = entries
1322                                    .iter()
1323                                    .map(|entry| entry.repo_path.clone())
1324                                    .collect();
1325                                repo.unstage_entries(repo_paths, cx)
1326                            })
1327                        }
1328                    })?
1329                    .await;
1330
1331                this.update(cx, |this, cx| {
1332                    for pending in this.pending.iter_mut() {
1333                        if pending.op_id == op_id {
1334                            pending.finished = true
1335                        }
1336                    }
1337                    result
1338                        .map_err(|e| {
1339                            this.show_error_toast(if stage { "add" } else { "reset" }, e, cx);
1340                        })
1341                        .ok();
1342                    cx.notify();
1343                })
1344            }
1345        })
1346        .detach();
1347    }
1348
1349    pub fn total_staged_count(&self) -> usize {
1350        self.tracked_staged_count + self.new_staged_count + self.conflicted_staged_count
1351    }
1352
1353    pub fn stash_pop(&mut self, _: &StashPop, _window: &mut Window, cx: &mut Context<Self>) {
1354        let Some(active_repository) = self.active_repository.clone() else {
1355            return;
1356        };
1357
1358        cx.spawn({
1359            async move |this, cx| {
1360                let stash_task = active_repository
1361                    .update(cx, |repo, cx| repo.stash_pop(None, cx))?
1362                    .await;
1363                this.update(cx, |this, cx| {
1364                    stash_task
1365                        .map_err(|e| {
1366                            this.show_error_toast("stash pop", e, cx);
1367                        })
1368                        .ok();
1369                    cx.notify();
1370                })
1371            }
1372        })
1373        .detach();
1374    }
1375
1376    pub fn stash_apply(&mut self, _: &StashApply, _window: &mut Window, cx: &mut Context<Self>) {
1377        let Some(active_repository) = self.active_repository.clone() else {
1378            return;
1379        };
1380
1381        cx.spawn({
1382            async move |this, cx| {
1383                let stash_task = active_repository
1384                    .update(cx, |repo, cx| repo.stash_apply(None, cx))?
1385                    .await;
1386                this.update(cx, |this, cx| {
1387                    stash_task
1388                        .map_err(|e| {
1389                            this.show_error_toast("stash apply", e, cx);
1390                        })
1391                        .ok();
1392                    cx.notify();
1393                })
1394            }
1395        })
1396        .detach();
1397    }
1398
1399    pub fn stash_all(&mut self, _: &StashAll, _window: &mut Window, cx: &mut Context<Self>) {
1400        let Some(active_repository) = self.active_repository.clone() else {
1401            return;
1402        };
1403
1404        cx.spawn({
1405            async move |this, cx| {
1406                let stash_task = active_repository
1407                    .update(cx, |repo, cx| repo.stash_all(cx))?
1408                    .await;
1409                this.update(cx, |this, cx| {
1410                    stash_task
1411                        .map_err(|e| {
1412                            this.show_error_toast("stash", e, cx);
1413                        })
1414                        .ok();
1415                    cx.notify();
1416                })
1417            }
1418        })
1419        .detach();
1420    }
1421
1422    pub fn commit_message_buffer(&self, cx: &App) -> Entity<Buffer> {
1423        self.commit_editor
1424            .read(cx)
1425            .buffer()
1426            .read(cx)
1427            .as_singleton()
1428            .unwrap()
1429    }
1430
1431    fn toggle_staged_for_selected(
1432        &mut self,
1433        _: &git::ToggleStaged,
1434        window: &mut Window,
1435        cx: &mut Context<Self>,
1436    ) {
1437        if let Some(selected_entry) = self.get_selected_entry().cloned() {
1438            self.toggle_staged_for_entry(&selected_entry, window, cx);
1439        }
1440    }
1441
1442    fn stage_range(&mut self, _: &git::StageRange, _window: &mut Window, cx: &mut Context<Self>) {
1443        let Some(index) = self.selected_entry else {
1444            return;
1445        };
1446        self.stage_bulk(index, cx);
1447    }
1448
1449    fn stage_selected(&mut self, _: &git::StageFile, _window: &mut Window, cx: &mut Context<Self>) {
1450        let Some(selected_entry) = self.get_selected_entry() else {
1451            return;
1452        };
1453        let Some(status_entry) = selected_entry.status_entry() else {
1454            return;
1455        };
1456        if status_entry.staging != StageStatus::Staged {
1457            self.change_file_stage(true, vec![status_entry.clone()], cx);
1458        }
1459    }
1460
1461    fn unstage_selected(
1462        &mut self,
1463        _: &git::UnstageFile,
1464        _window: &mut Window,
1465        cx: &mut Context<Self>,
1466    ) {
1467        let Some(selected_entry) = self.get_selected_entry() else {
1468            return;
1469        };
1470        let Some(status_entry) = selected_entry.status_entry() else {
1471            return;
1472        };
1473        if status_entry.staging != StageStatus::Unstaged {
1474            self.change_file_stage(false, vec![status_entry.clone()], cx);
1475        }
1476    }
1477
1478    fn commit(&mut self, _: &git::Commit, window: &mut Window, cx: &mut Context<Self>) {
1479        if self.amend_pending {
1480            return;
1481        }
1482        if self
1483            .commit_editor
1484            .focus_handle(cx)
1485            .contains_focused(window, cx)
1486        {
1487            telemetry::event!("Git Committed", source = "Git Panel");
1488            self.commit_changes(
1489                CommitOptions {
1490                    amend: false,
1491                    signoff: self.signoff_enabled,
1492                },
1493                window,
1494                cx,
1495            )
1496        } else {
1497            cx.propagate();
1498        }
1499    }
1500
1501    fn amend(&mut self, _: &git::Amend, window: &mut Window, cx: &mut Context<Self>) {
1502        if self
1503            .commit_editor
1504            .focus_handle(cx)
1505            .contains_focused(window, cx)
1506        {
1507            if self.head_commit(cx).is_some() {
1508                if !self.amend_pending {
1509                    self.set_amend_pending(true, cx);
1510                    self.load_last_commit_message_if_empty(cx);
1511                } else {
1512                    telemetry::event!("Git Amended", source = "Git Panel");
1513                    self.commit_changes(
1514                        CommitOptions {
1515                            amend: true,
1516                            signoff: self.signoff_enabled,
1517                        },
1518                        window,
1519                        cx,
1520                    );
1521                }
1522            }
1523        } else {
1524            cx.propagate();
1525        }
1526    }
1527
1528    pub fn head_commit(&self, cx: &App) -> Option<CommitDetails> {
1529        self.active_repository
1530            .as_ref()
1531            .and_then(|repo| repo.read(cx).head_commit.as_ref())
1532            .cloned()
1533    }
1534
1535    pub fn load_last_commit_message_if_empty(&mut self, cx: &mut Context<Self>) {
1536        if !self.commit_editor.read(cx).is_empty(cx) {
1537            return;
1538        }
1539        let Some(head_commit) = self.head_commit(cx) else {
1540            return;
1541        };
1542        let recent_sha = head_commit.sha.to_string();
1543        let detail_task = self.load_commit_details(recent_sha, cx);
1544        cx.spawn(async move |this, cx| {
1545            if let Ok(message) = detail_task.await.map(|detail| detail.message) {
1546                this.update(cx, |this, cx| {
1547                    this.commit_message_buffer(cx).update(cx, |buffer, cx| {
1548                        let start = buffer.anchor_before(0);
1549                        let end = buffer.anchor_after(buffer.len());
1550                        buffer.edit([(start..end, message)], None, cx);
1551                    });
1552                })
1553                .log_err();
1554            }
1555        })
1556        .detach();
1557    }
1558
1559    fn custom_or_suggested_commit_message(
1560        &self,
1561        window: &mut Window,
1562        cx: &mut Context<Self>,
1563    ) -> Option<String> {
1564        let git_commit_language = self.commit_editor.read(cx).language_at(0, cx);
1565        let message = self.commit_editor.read(cx).text(cx);
1566        if message.is_empty() {
1567            return self
1568                .suggest_commit_message(cx)
1569                .filter(|message| !message.trim().is_empty());
1570        } else if message.trim().is_empty() {
1571            return None;
1572        }
1573        let buffer = cx.new(|cx| {
1574            let mut buffer = Buffer::local(message, cx);
1575            buffer.set_language(git_commit_language, cx);
1576            buffer
1577        });
1578        let editor = cx.new(|cx| Editor::for_buffer(buffer, None, window, cx));
1579        let wrapped_message = editor.update(cx, |editor, cx| {
1580            editor.select_all(&Default::default(), window, cx);
1581            editor.rewrap(&Default::default(), window, cx);
1582            editor.text(cx)
1583        });
1584        if wrapped_message.trim().is_empty() {
1585            return None;
1586        }
1587        Some(wrapped_message)
1588    }
1589
1590    fn has_commit_message(&self, cx: &mut Context<Self>) -> bool {
1591        let text = self.commit_editor.read(cx).text(cx);
1592        if !text.trim().is_empty() {
1593            true
1594        } else if text.is_empty() {
1595            self.suggest_commit_message(cx)
1596                .is_some_and(|text| !text.trim().is_empty())
1597        } else {
1598            false
1599        }
1600    }
1601
1602    pub(crate) fn commit_changes(
1603        &mut self,
1604        options: CommitOptions,
1605        window: &mut Window,
1606        cx: &mut Context<Self>,
1607    ) {
1608        let Some(active_repository) = self.active_repository.clone() else {
1609            return;
1610        };
1611        let error_spawn = |message, window: &mut Window, cx: &mut App| {
1612            let prompt = window.prompt(PromptLevel::Warning, message, None, &["Ok"], cx);
1613            cx.spawn(async move |_| {
1614                prompt.await.ok();
1615            })
1616            .detach();
1617        };
1618
1619        if self.has_unstaged_conflicts() {
1620            error_spawn(
1621                "There are still conflicts. You must stage these before committing",
1622                window,
1623                cx,
1624            );
1625            return;
1626        }
1627
1628        let commit_message = self.custom_or_suggested_commit_message(window, cx);
1629
1630        let Some(mut message) = commit_message else {
1631            self.commit_editor.read(cx).focus_handle(cx).focus(window);
1632            return;
1633        };
1634
1635        if self.add_coauthors {
1636            self.fill_co_authors(&mut message, cx);
1637        }
1638
1639        let task = if self.has_staged_changes() {
1640            // Repository serializes all git operations, so we can just send a commit immediately
1641            let commit_task = active_repository.update(cx, |repo, cx| {
1642                repo.commit(message.into(), None, options, cx)
1643            });
1644            cx.background_spawn(async move { commit_task.await? })
1645        } else {
1646            let changed_files = self
1647                .entries
1648                .iter()
1649                .filter_map(|entry| entry.status_entry())
1650                .filter(|status_entry| !status_entry.status.is_created())
1651                .map(|status_entry| status_entry.repo_path.clone())
1652                .collect::<Vec<_>>();
1653
1654            if changed_files.is_empty() && !options.amend {
1655                error_spawn("No changes to commit", window, cx);
1656                return;
1657            }
1658
1659            let stage_task =
1660                active_repository.update(cx, |repo, cx| repo.stage_entries(changed_files, cx));
1661            cx.spawn(async move |_, cx| {
1662                stage_task.await?;
1663                let commit_task = active_repository.update(cx, |repo, cx| {
1664                    repo.commit(message.into(), None, options, cx)
1665                })?;
1666                commit_task.await?
1667            })
1668        };
1669        let task = cx.spawn_in(window, async move |this, cx| {
1670            let result = task.await;
1671            this.update_in(cx, |this, window, cx| {
1672                this.pending_commit.take();
1673                match result {
1674                    Ok(()) => {
1675                        this.commit_editor
1676                            .update(cx, |editor, cx| editor.clear(window, cx));
1677                        this.original_commit_message = None;
1678                    }
1679                    Err(e) => this.show_error_toast("commit", e, cx),
1680                }
1681            })
1682            .ok();
1683        });
1684
1685        self.pending_commit = Some(task);
1686        if options.amend {
1687            self.set_amend_pending(false, cx);
1688        }
1689    }
1690
1691    pub(crate) fn uncommit(&mut self, window: &mut Window, cx: &mut Context<Self>) {
1692        let Some(repo) = self.active_repository.clone() else {
1693            return;
1694        };
1695        telemetry::event!("Git Uncommitted");
1696
1697        let confirmation = self.check_for_pushed_commits(window, cx);
1698        let prior_head = self.load_commit_details("HEAD".to_string(), cx);
1699
1700        let task = cx.spawn_in(window, async move |this, cx| {
1701            let result = maybe!(async {
1702                if let Ok(true) = confirmation.await {
1703                    let prior_head = prior_head.await?;
1704
1705                    repo.update(cx, |repo, cx| {
1706                        repo.reset("HEAD^".to_string(), ResetMode::Soft, cx)
1707                    })?
1708                    .await??;
1709
1710                    Ok(Some(prior_head))
1711                } else {
1712                    Ok(None)
1713                }
1714            })
1715            .await;
1716
1717            this.update_in(cx, |this, window, cx| {
1718                this.pending_commit.take();
1719                match result {
1720                    Ok(None) => {}
1721                    Ok(Some(prior_commit)) => {
1722                        this.commit_editor.update(cx, |editor, cx| {
1723                            editor.set_text(prior_commit.message, window, cx)
1724                        });
1725                    }
1726                    Err(e) => this.show_error_toast("reset", e, cx),
1727                }
1728            })
1729            .ok();
1730        });
1731
1732        self.pending_commit = Some(task);
1733    }
1734
1735    fn check_for_pushed_commits(
1736        &mut self,
1737        window: &mut Window,
1738        cx: &mut Context<Self>,
1739    ) -> impl Future<Output = anyhow::Result<bool>> + use<> {
1740        let repo = self.active_repository.clone();
1741        let mut cx = window.to_async(cx);
1742
1743        async move {
1744            let repo = repo.context("No active repository")?;
1745
1746            let pushed_to: Vec<SharedString> = repo
1747                .update(&mut cx, |repo, _| repo.check_for_pushed_commits())?
1748                .await??;
1749
1750            if pushed_to.is_empty() {
1751                Ok(true)
1752            } else {
1753                #[derive(strum::EnumIter, strum::VariantNames)]
1754                #[strum(serialize_all = "title_case")]
1755                enum CancelUncommit {
1756                    Uncommit,
1757                    Cancel,
1758                }
1759                let detail = format!(
1760                    "This commit was already pushed to {}.",
1761                    pushed_to.into_iter().join(", ")
1762                );
1763                let result = cx
1764                    .update(|window, cx| prompt("Are you sure?", Some(&detail), window, cx))?
1765                    .await?;
1766
1767                match result {
1768                    CancelUncommit::Cancel => Ok(false),
1769                    CancelUncommit::Uncommit => Ok(true),
1770                }
1771            }
1772        }
1773    }
1774
1775    /// Suggests a commit message based on the changed files and their statuses
1776    pub fn suggest_commit_message(&self, cx: &App) -> Option<String> {
1777        if let Some(merge_message) = self
1778            .active_repository
1779            .as_ref()
1780            .and_then(|repo| repo.read(cx).merge.message.as_ref())
1781        {
1782            return Some(merge_message.to_string());
1783        }
1784
1785        let git_status_entry = if let Some(staged_entry) = &self.single_staged_entry {
1786            Some(staged_entry)
1787        } else if self.total_staged_count() == 0
1788            && let Some(single_tracked_entry) = &self.single_tracked_entry
1789        {
1790            Some(single_tracked_entry)
1791        } else {
1792            None
1793        }?;
1794
1795        let action_text = if git_status_entry.status.is_deleted() {
1796            Some("Delete")
1797        } else if git_status_entry.status.is_created() {
1798            Some("Create")
1799        } else if git_status_entry.status.is_modified() {
1800            Some("Update")
1801        } else {
1802            None
1803        }?;
1804
1805        let file_name = git_status_entry
1806            .repo_path
1807            .file_name()
1808            .unwrap_or_default()
1809            .to_string();
1810
1811        Some(format!("{} {}", action_text, file_name))
1812    }
1813
1814    fn generate_commit_message_action(
1815        &mut self,
1816        _: &git::GenerateCommitMessage,
1817        _window: &mut Window,
1818        cx: &mut Context<Self>,
1819    ) {
1820        self.generate_commit_message(cx);
1821    }
1822
1823    /// Generates a commit message using an LLM.
1824    pub fn generate_commit_message(&mut self, cx: &mut Context<Self>) {
1825        if !self.can_commit() || !AgentSettings::get_global(cx).enabled(cx) {
1826            return;
1827        }
1828
1829        let Some(ConfiguredModel { provider, model }) =
1830            LanguageModelRegistry::read_global(cx).commit_message_model()
1831        else {
1832            return;
1833        };
1834
1835        let Some(repo) = self.active_repository.as_ref() else {
1836            return;
1837        };
1838
1839        telemetry::event!("Git Commit Message Generated");
1840
1841        let diff = repo.update(cx, |repo, cx| {
1842            if self.has_staged_changes() {
1843                repo.diff(DiffType::HeadToIndex, cx)
1844            } else {
1845                repo.diff(DiffType::HeadToWorktree, cx)
1846            }
1847        });
1848
1849        let temperature = AgentSettings::temperature_for_model(&model, cx);
1850
1851        self.generate_commit_message_task = Some(cx.spawn(async move |this, cx| {
1852             async move {
1853                let _defer = cx.on_drop(&this, |this, _cx| {
1854                    this.generate_commit_message_task.take();
1855                });
1856
1857                if let Some(task) = cx.update(|cx| {
1858                    if !provider.is_authenticated(cx) {
1859                        Some(provider.authenticate(cx))
1860                    } else {
1861                        None
1862                    }
1863                })? {
1864                    task.await.log_err();
1865                };
1866
1867                let mut diff_text = match diff.await {
1868                    Ok(result) => match result {
1869                        Ok(text) => text,
1870                        Err(e) => {
1871                            Self::show_commit_message_error(&this, &e, cx);
1872                            return anyhow::Ok(());
1873                        }
1874                    },
1875                    Err(e) => {
1876                        Self::show_commit_message_error(&this, &e, cx);
1877                        return anyhow::Ok(());
1878                    }
1879                };
1880
1881                const ONE_MB: usize = 1_000_000;
1882                if diff_text.len() > ONE_MB {
1883                    diff_text = diff_text.chars().take(ONE_MB).collect()
1884                }
1885
1886                let subject = this.update(cx, |this, cx| {
1887                    this.commit_editor.read(cx).text(cx).lines().next().map(ToOwned::to_owned).unwrap_or_default()
1888                })?;
1889
1890                let text_empty = subject.trim().is_empty();
1891
1892                let content = if text_empty {
1893                    format!("{PROMPT}\nHere are the changes in this commit:\n{diff_text}")
1894                } else {
1895                    format!("{PROMPT}\nHere is the user's subject line:\n{subject}\nHere are the changes in this commit:\n{diff_text}\n")
1896                };
1897
1898                const PROMPT: &str = include_str!("commit_message_prompt.txt");
1899
1900                let request = LanguageModelRequest {
1901                    thread_id: None,
1902                    prompt_id: None,
1903                    intent: Some(CompletionIntent::GenerateGitCommitMessage),
1904                    mode: None,
1905                    messages: vec![LanguageModelRequestMessage {
1906                        role: Role::User,
1907                        content: vec![content.into()],
1908                        cache: false,
1909                    }],
1910                    tools: Vec::new(),
1911                    tool_choice: None,
1912                    stop: Vec::new(),
1913                    temperature,
1914                    thinking_allowed: false,
1915                };
1916
1917                let stream = model.stream_completion_text(request, cx);
1918                match stream.await {
1919                    Ok(mut messages) => {
1920                        if !text_empty {
1921                            this.update(cx, |this, cx| {
1922                                this.commit_message_buffer(cx).update(cx, |buffer, cx| {
1923                                    let insert_position = buffer.anchor_before(buffer.len());
1924                                    buffer.edit([(insert_position..insert_position, "\n")], None, cx)
1925                                });
1926                            })?;
1927                        }
1928
1929                        while let Some(message) = messages.stream.next().await {
1930                            match message {
1931                                Ok(text) => {
1932                                    this.update(cx, |this, cx| {
1933                                        this.commit_message_buffer(cx).update(cx, |buffer, cx| {
1934                                            let insert_position = buffer.anchor_before(buffer.len());
1935                                            buffer.edit([(insert_position..insert_position, text)], None, cx);
1936                                        });
1937                                    })?;
1938                                }
1939                                Err(e) => {
1940                                    Self::show_commit_message_error(&this, &e, cx);
1941                                    break;
1942                                }
1943                            }
1944                        }
1945                    }
1946                    Err(e) => {
1947                        Self::show_commit_message_error(&this, &e, cx);
1948                    }
1949                }
1950
1951                anyhow::Ok(())
1952            }
1953            .log_err().await
1954        }));
1955    }
1956
1957    fn get_fetch_options(
1958        &self,
1959        window: &mut Window,
1960        cx: &mut Context<Self>,
1961    ) -> Task<Option<FetchOptions>> {
1962        let repo = self.active_repository.clone();
1963        let workspace = self.workspace.clone();
1964
1965        cx.spawn_in(window, async move |_, cx| {
1966            let repo = repo?;
1967            let remotes = repo
1968                .update(cx, |repo, _| repo.get_remotes(None))
1969                .ok()?
1970                .await
1971                .ok()?
1972                .log_err()?;
1973
1974            let mut remotes: Vec<_> = remotes.into_iter().map(FetchOptions::Remote).collect();
1975            if remotes.len() > 1 {
1976                remotes.push(FetchOptions::All);
1977            }
1978            let selection = cx
1979                .update(|window, cx| {
1980                    picker_prompt::prompt(
1981                        "Pick which remote to fetch",
1982                        remotes.iter().map(|r| r.name()).collect(),
1983                        workspace,
1984                        window,
1985                        cx,
1986                    )
1987                })
1988                .ok()?
1989                .await?;
1990            remotes.get(selection).cloned()
1991        })
1992    }
1993
1994    pub(crate) fn fetch(
1995        &mut self,
1996        is_fetch_all: bool,
1997        window: &mut Window,
1998        cx: &mut Context<Self>,
1999    ) {
2000        if !self.can_push_and_pull(cx) {
2001            return;
2002        }
2003
2004        let Some(repo) = self.active_repository.clone() else {
2005            return;
2006        };
2007        telemetry::event!("Git Fetched");
2008        let askpass = self.askpass_delegate("git fetch", window, cx);
2009        let this = cx.weak_entity();
2010
2011        let fetch_options = if is_fetch_all {
2012            Task::ready(Some(FetchOptions::All))
2013        } else {
2014            self.get_fetch_options(window, cx)
2015        };
2016
2017        window
2018            .spawn(cx, async move |cx| {
2019                let Some(fetch_options) = fetch_options.await else {
2020                    return Ok(());
2021                };
2022                let fetch = repo.update(cx, |repo, cx| {
2023                    repo.fetch(fetch_options.clone(), askpass, cx)
2024                })?;
2025
2026                let remote_message = fetch.await?;
2027                this.update(cx, |this, cx| {
2028                    let action = match fetch_options {
2029                        FetchOptions::All => RemoteAction::Fetch(None),
2030                        FetchOptions::Remote(remote) => RemoteAction::Fetch(Some(remote)),
2031                    };
2032                    match remote_message {
2033                        Ok(remote_message) => this.show_remote_output(action, remote_message, cx),
2034                        Err(e) => {
2035                            log::error!("Error while fetching {:?}", e);
2036                            this.show_error_toast(action.name(), e, cx)
2037                        }
2038                    }
2039
2040                    anyhow::Ok(())
2041                })
2042                .ok();
2043                anyhow::Ok(())
2044            })
2045            .detach_and_log_err(cx);
2046    }
2047
2048    pub(crate) fn git_clone(&mut self, repo: String, window: &mut Window, cx: &mut Context<Self>) {
2049        let path = cx.prompt_for_paths(gpui::PathPromptOptions {
2050            files: false,
2051            directories: true,
2052            multiple: false,
2053            prompt: Some("Select as Repository Destination".into()),
2054        });
2055
2056        let workspace = self.workspace.clone();
2057
2058        cx.spawn_in(window, async move |this, cx| {
2059            let mut paths = path.await.ok()?.ok()??;
2060            let mut path = paths.pop()?;
2061            let repo_name = repo.split("/").last()?.strip_suffix(".git")?.to_owned();
2062
2063            let fs = this.read_with(cx, |this, _| this.fs.clone()).ok()?;
2064
2065            let prompt_answer = match fs.git_clone(&repo, path.as_path()).await {
2066                Ok(_) => cx.update(|window, cx| {
2067                    window.prompt(
2068                        PromptLevel::Info,
2069                        &format!("Git Clone: {}", repo_name),
2070                        None,
2071                        &["Add repo to project", "Open repo in new project"],
2072                        cx,
2073                    )
2074                }),
2075                Err(e) => {
2076                    this.update(cx, |this: &mut GitPanel, cx| {
2077                        let toast = StatusToast::new(e.to_string(), cx, |this, _| {
2078                            this.icon(ToastIcon::new(IconName::XCircle).color(Color::Error))
2079                                .dismiss_button(true)
2080                        });
2081
2082                        this.workspace
2083                            .update(cx, |workspace, cx| {
2084                                workspace.toggle_status_toast(toast, cx);
2085                            })
2086                            .ok();
2087                    })
2088                    .ok()?;
2089
2090                    return None;
2091                }
2092            }
2093            .ok()?;
2094
2095            path.push(repo_name);
2096            match prompt_answer.await.ok()? {
2097                0 => {
2098                    workspace
2099                        .update(cx, |workspace, cx| {
2100                            workspace
2101                                .project()
2102                                .update(cx, |project, cx| {
2103                                    project.create_worktree(path.as_path(), true, cx)
2104                                })
2105                                .detach();
2106                        })
2107                        .ok();
2108                }
2109                1 => {
2110                    workspace
2111                        .update(cx, move |workspace, cx| {
2112                            workspace::open_new(
2113                                Default::default(),
2114                                workspace.app_state().clone(),
2115                                cx,
2116                                move |workspace, _, cx| {
2117                                    cx.activate(true);
2118                                    workspace
2119                                        .project()
2120                                        .update(cx, |project, cx| {
2121                                            project.create_worktree(&path, true, cx)
2122                                        })
2123                                        .detach();
2124                                },
2125                            )
2126                            .detach();
2127                        })
2128                        .ok();
2129                }
2130                _ => {}
2131            }
2132
2133            Some(())
2134        })
2135        .detach();
2136    }
2137
2138    pub(crate) fn git_init(&mut self, window: &mut Window, cx: &mut Context<Self>) {
2139        let worktrees = self
2140            .project
2141            .read(cx)
2142            .visible_worktrees(cx)
2143            .collect::<Vec<_>>();
2144
2145        let worktree = if worktrees.len() == 1 {
2146            Task::ready(Some(worktrees.first().unwrap().clone()))
2147        } else if worktrees.is_empty() {
2148            let result = window.prompt(
2149                PromptLevel::Warning,
2150                "Unable to initialize a git repository",
2151                Some("Open a directory first"),
2152                &["Ok"],
2153                cx,
2154            );
2155            cx.background_executor()
2156                .spawn(async move {
2157                    result.await.ok();
2158                })
2159                .detach();
2160            return;
2161        } else {
2162            let worktree_directories = worktrees
2163                .iter()
2164                .map(|worktree| worktree.read(cx).abs_path())
2165                .map(|worktree_abs_path| {
2166                    if let Ok(path) = worktree_abs_path.strip_prefix(util::paths::home_dir()) {
2167                        Path::new("~")
2168                            .join(path)
2169                            .to_string_lossy()
2170                            .to_string()
2171                            .into()
2172                    } else {
2173                        worktree_abs_path.to_string_lossy().into_owned().into()
2174                    }
2175                })
2176                .collect_vec();
2177            let prompt = picker_prompt::prompt(
2178                "Where would you like to initialize this git repository?",
2179                worktree_directories,
2180                self.workspace.clone(),
2181                window,
2182                cx,
2183            );
2184
2185            cx.spawn(async move |_, _| prompt.await.map(|ix| worktrees[ix].clone()))
2186        };
2187
2188        cx.spawn_in(window, async move |this, cx| {
2189            let worktree = match worktree.await {
2190                Some(worktree) => worktree,
2191                None => {
2192                    return;
2193                }
2194            };
2195
2196            let Ok(result) = this.update(cx, |this, cx| {
2197                let fallback_branch_name = GitPanelSettings::get_global(cx)
2198                    .fallback_branch_name
2199                    .clone();
2200                this.project.read(cx).git_init(
2201                    worktree.read(cx).abs_path(),
2202                    fallback_branch_name,
2203                    cx,
2204                )
2205            }) else {
2206                return;
2207            };
2208
2209            let result = result.await;
2210
2211            this.update_in(cx, |this, _, cx| match result {
2212                Ok(()) => {}
2213                Err(e) => this.show_error_toast("init", e, cx),
2214            })
2215            .ok();
2216        })
2217        .detach();
2218    }
2219
2220    pub(crate) fn pull(&mut self, rebase: bool, window: &mut Window, cx: &mut Context<Self>) {
2221        if !self.can_push_and_pull(cx) {
2222            return;
2223        }
2224        let Some(repo) = self.active_repository.clone() else {
2225            return;
2226        };
2227        let Some(branch) = repo.read(cx).branch.as_ref() else {
2228            return;
2229        };
2230        telemetry::event!("Git Pulled");
2231        let branch = branch.clone();
2232        let remote = self.get_remote(false, window, cx);
2233        cx.spawn_in(window, async move |this, cx| {
2234            let remote = match remote.await {
2235                Ok(Some(remote)) => remote,
2236                Ok(None) => {
2237                    return Ok(());
2238                }
2239                Err(e) => {
2240                    log::error!("Failed to get current remote: {}", e);
2241                    this.update(cx, |this, cx| this.show_error_toast("pull", e, cx))
2242                        .ok();
2243                    return Ok(());
2244                }
2245            };
2246
2247            let askpass = this.update_in(cx, |this, window, cx| {
2248                this.askpass_delegate(format!("git pull {}", remote.name), window, cx)
2249            })?;
2250
2251            let pull = repo.update(cx, |repo, cx| {
2252                repo.pull(
2253                    branch.name().to_owned().into(),
2254                    remote.name.clone(),
2255                    rebase,
2256                    askpass,
2257                    cx,
2258                )
2259            })?;
2260
2261            let remote_message = pull.await?;
2262
2263            let action = RemoteAction::Pull(remote);
2264            this.update(cx, |this, cx| match remote_message {
2265                Ok(remote_message) => this.show_remote_output(action, remote_message, cx),
2266                Err(e) => {
2267                    log::error!("Error while pulling {:?}", e);
2268                    this.show_error_toast(action.name(), e, cx)
2269                }
2270            })
2271            .ok();
2272
2273            anyhow::Ok(())
2274        })
2275        .detach_and_log_err(cx);
2276    }
2277
2278    pub(crate) fn push(
2279        &mut self,
2280        force_push: bool,
2281        select_remote: bool,
2282        window: &mut Window,
2283        cx: &mut Context<Self>,
2284    ) {
2285        if !self.can_push_and_pull(cx) {
2286            return;
2287        }
2288        let Some(repo) = self.active_repository.clone() else {
2289            return;
2290        };
2291        let Some(branch) = repo.read(cx).branch.as_ref() else {
2292            return;
2293        };
2294        telemetry::event!("Git Pushed");
2295        let branch = branch.clone();
2296
2297        let options = if force_push {
2298            Some(PushOptions::Force)
2299        } else {
2300            match branch.upstream {
2301                Some(Upstream {
2302                    tracking: UpstreamTracking::Gone,
2303                    ..
2304                })
2305                | None => Some(PushOptions::SetUpstream),
2306                _ => None,
2307            }
2308        };
2309        let remote = self.get_remote(select_remote, window, cx);
2310
2311        cx.spawn_in(window, async move |this, cx| {
2312            let remote = match remote.await {
2313                Ok(Some(remote)) => remote,
2314                Ok(None) => {
2315                    return Ok(());
2316                }
2317                Err(e) => {
2318                    log::error!("Failed to get current remote: {}", e);
2319                    this.update(cx, |this, cx| this.show_error_toast("push", e, cx))
2320                        .ok();
2321                    return Ok(());
2322                }
2323            };
2324
2325            let askpass_delegate = this.update_in(cx, |this, window, cx| {
2326                this.askpass_delegate(format!("git push {}", remote.name), window, cx)
2327            })?;
2328
2329            let push = repo.update(cx, |repo, cx| {
2330                repo.push(
2331                    branch.name().to_owned().into(),
2332                    remote.name.clone(),
2333                    options,
2334                    askpass_delegate,
2335                    cx,
2336                )
2337            })?;
2338
2339            let remote_output = push.await?;
2340
2341            let action = RemoteAction::Push(branch.name().to_owned().into(), remote);
2342            this.update(cx, |this, cx| match remote_output {
2343                Ok(remote_message) => this.show_remote_output(action, remote_message, cx),
2344                Err(e) => {
2345                    log::error!("Error while pushing {:?}", e);
2346                    this.show_error_toast(action.name(), e, cx)
2347                }
2348            })?;
2349
2350            anyhow::Ok(())
2351        })
2352        .detach_and_log_err(cx);
2353    }
2354
2355    fn askpass_delegate(
2356        &self,
2357        operation: impl Into<SharedString>,
2358        window: &mut Window,
2359        cx: &mut Context<Self>,
2360    ) -> AskPassDelegate {
2361        let this = cx.weak_entity();
2362        let operation = operation.into();
2363        let window = window.window_handle();
2364        AskPassDelegate::new(&mut cx.to_async(), move |prompt, tx, cx| {
2365            window
2366                .update(cx, |_, window, cx| {
2367                    this.update(cx, |this, cx| {
2368                        this.workspace.update(cx, |workspace, cx| {
2369                            workspace.toggle_modal(window, cx, |window, cx| {
2370                                AskPassModal::new(operation.clone(), prompt.into(), tx, window, cx)
2371                            });
2372                        })
2373                    })
2374                })
2375                .ok();
2376        })
2377    }
2378
2379    fn can_push_and_pull(&self, cx: &App) -> bool {
2380        !self.project.read(cx).is_via_collab()
2381    }
2382
2383    fn get_remote(
2384        &mut self,
2385        always_select: bool,
2386        window: &mut Window,
2387        cx: &mut Context<Self>,
2388    ) -> impl Future<Output = anyhow::Result<Option<Remote>>> + use<> {
2389        let repo = self.active_repository.clone();
2390        let workspace = self.workspace.clone();
2391        let mut cx = window.to_async(cx);
2392
2393        async move {
2394            let repo = repo.context("No active repository")?;
2395            let current_remotes: Vec<Remote> = repo
2396                .update(&mut cx, |repo, _| {
2397                    let current_branch = if always_select {
2398                        None
2399                    } else {
2400                        let current_branch = repo.branch.as_ref().context("No active branch")?;
2401                        Some(current_branch.name().to_string())
2402                    };
2403                    anyhow::Ok(repo.get_remotes(current_branch))
2404                })??
2405                .await??;
2406
2407            let current_remotes: Vec<_> = current_remotes
2408                .into_iter()
2409                .map(|remotes| remotes.name)
2410                .collect();
2411            let selection = cx
2412                .update(|window, cx| {
2413                    picker_prompt::prompt(
2414                        "Pick which remote to push to",
2415                        current_remotes.clone(),
2416                        workspace,
2417                        window,
2418                        cx,
2419                    )
2420                })?
2421                .await;
2422
2423            Ok(selection.map(|selection| Remote {
2424                name: current_remotes[selection].clone(),
2425            }))
2426        }
2427    }
2428
2429    pub fn load_local_committer(&mut self, cx: &Context<Self>) {
2430        if self.local_committer_task.is_none() {
2431            self.local_committer_task = Some(cx.spawn(async move |this, cx| {
2432                let committer = get_git_committer(cx).await;
2433                this.update(cx, |this, cx| {
2434                    this.local_committer = Some(committer);
2435                    cx.notify()
2436                })
2437                .ok();
2438            }));
2439        }
2440    }
2441
2442    fn potential_co_authors(&self, cx: &App) -> Vec<(String, String)> {
2443        let mut new_co_authors = Vec::new();
2444        let project = self.project.read(cx);
2445
2446        let Some(room) = self
2447            .workspace
2448            .upgrade()
2449            .and_then(|workspace| workspace.read(cx).active_call()?.read(cx).room().cloned())
2450        else {
2451            return Vec::default();
2452        };
2453
2454        let room = room.read(cx);
2455
2456        for (peer_id, collaborator) in project.collaborators() {
2457            if collaborator.is_host {
2458                continue;
2459            }
2460
2461            let Some(participant) = room.remote_participant_for_peer_id(*peer_id) else {
2462                continue;
2463            };
2464            if !participant.can_write() {
2465                continue;
2466            }
2467            if let Some(email) = &collaborator.committer_email {
2468                let name = collaborator
2469                    .committer_name
2470                    .clone()
2471                    .or_else(|| participant.user.name.clone())
2472                    .unwrap_or_else(|| participant.user.github_login.clone().to_string());
2473                new_co_authors.push((name.clone(), email.clone()))
2474            }
2475        }
2476        if !project.is_local()
2477            && !project.is_read_only(cx)
2478            && let Some(local_committer) = self.local_committer(room, cx)
2479        {
2480            new_co_authors.push(local_committer);
2481        }
2482        new_co_authors
2483    }
2484
2485    fn local_committer(&self, room: &call::Room, cx: &App) -> Option<(String, String)> {
2486        let user = room.local_participant_user(cx)?;
2487        let committer = self.local_committer.as_ref()?;
2488        let email = committer.email.clone()?;
2489        let name = committer
2490            .name
2491            .clone()
2492            .or_else(|| user.name.clone())
2493            .unwrap_or_else(|| user.github_login.clone().to_string());
2494        Some((name, email))
2495    }
2496
2497    fn toggle_fill_co_authors(
2498        &mut self,
2499        _: &ToggleFillCoAuthors,
2500        _: &mut Window,
2501        cx: &mut Context<Self>,
2502    ) {
2503        self.add_coauthors = !self.add_coauthors;
2504        cx.notify();
2505    }
2506
2507    fn toggle_sort_by_path(
2508        &mut self,
2509        _: &ToggleSortByPath,
2510        _: &mut Window,
2511        cx: &mut Context<Self>,
2512    ) {
2513        let current_setting = GitPanelSettings::get_global(cx).sort_by_path;
2514        if let Some(workspace) = self.workspace.upgrade() {
2515            let workspace = workspace.read(cx);
2516            let fs = workspace.app_state().fs.clone();
2517            cx.update_global::<SettingsStore, _>(|store, _cx| {
2518                store.update_settings_file(fs, move |settings, _cx| {
2519                    settings.git_panel.get_or_insert_default().sort_by_path =
2520                        Some(!current_setting);
2521                });
2522            });
2523        }
2524    }
2525
2526    fn fill_co_authors(&mut self, message: &mut String, cx: &mut Context<Self>) {
2527        const CO_AUTHOR_PREFIX: &str = "Co-authored-by: ";
2528
2529        let existing_text = message.to_ascii_lowercase();
2530        let lowercase_co_author_prefix = CO_AUTHOR_PREFIX.to_lowercase();
2531        let mut ends_with_co_authors = false;
2532        let existing_co_authors = existing_text
2533            .lines()
2534            .filter_map(|line| {
2535                let line = line.trim();
2536                if line.starts_with(&lowercase_co_author_prefix) {
2537                    ends_with_co_authors = true;
2538                    Some(line)
2539                } else {
2540                    ends_with_co_authors = false;
2541                    None
2542                }
2543            })
2544            .collect::<HashSet<_>>();
2545
2546        let new_co_authors = self
2547            .potential_co_authors(cx)
2548            .into_iter()
2549            .filter(|(_, email)| {
2550                !existing_co_authors
2551                    .iter()
2552                    .any(|existing| existing.contains(email.as_str()))
2553            })
2554            .collect::<Vec<_>>();
2555
2556        if new_co_authors.is_empty() {
2557            return;
2558        }
2559
2560        if !ends_with_co_authors {
2561            message.push('\n');
2562        }
2563        for (name, email) in new_co_authors {
2564            message.push('\n');
2565            message.push_str(CO_AUTHOR_PREFIX);
2566            message.push_str(&name);
2567            message.push_str(" <");
2568            message.push_str(&email);
2569            message.push('>');
2570        }
2571        message.push('\n');
2572    }
2573
2574    fn schedule_update(
2575        &mut self,
2576        clear_pending: bool,
2577        window: &mut Window,
2578        cx: &mut Context<Self>,
2579    ) {
2580        let handle = cx.entity().downgrade();
2581        self.reopen_commit_buffer(window, cx);
2582        self.update_visible_entries_task = cx.spawn_in(window, async move |_, cx| {
2583            if let Some(git_panel) = handle.upgrade() {
2584                git_panel
2585                    .update_in(cx, |git_panel, window, cx| {
2586                        if clear_pending {
2587                            git_panel.clear_pending();
2588                        }
2589                        git_panel.update_visible_entries(window, cx);
2590                    })
2591                    .ok();
2592            }
2593        });
2594    }
2595
2596    fn reopen_commit_buffer(&mut self, window: &mut Window, cx: &mut Context<Self>) {
2597        let Some(active_repo) = self.active_repository.as_ref() else {
2598            return;
2599        };
2600        let load_buffer = active_repo.update(cx, |active_repo, cx| {
2601            let project = self.project.read(cx);
2602            active_repo.open_commit_buffer(
2603                Some(project.languages().clone()),
2604                project.buffer_store().clone(),
2605                cx,
2606            )
2607        });
2608
2609        cx.spawn_in(window, async move |git_panel, cx| {
2610            let buffer = load_buffer.await?;
2611            git_panel.update_in(cx, |git_panel, window, cx| {
2612                if git_panel
2613                    .commit_editor
2614                    .read(cx)
2615                    .buffer()
2616                    .read(cx)
2617                    .as_singleton()
2618                    .as_ref()
2619                    != Some(&buffer)
2620                {
2621                    git_panel.commit_editor = cx.new(|cx| {
2622                        commit_message_editor(
2623                            buffer,
2624                            git_panel.suggest_commit_message(cx).map(SharedString::from),
2625                            git_panel.project.clone(),
2626                            true,
2627                            window,
2628                            cx,
2629                        )
2630                    });
2631                }
2632            })
2633        })
2634        .detach_and_log_err(cx);
2635    }
2636
2637    fn clear_pending(&mut self) {
2638        self.pending.retain(|v| !v.finished)
2639    }
2640
2641    fn update_visible_entries(&mut self, window: &mut Window, cx: &mut Context<Self>) {
2642        let path_style = self.project.read(cx).path_style(cx);
2643        let bulk_staging = self.bulk_staging.take();
2644        let last_staged_path_prev_index = bulk_staging
2645            .as_ref()
2646            .and_then(|op| self.entry_by_path(&op.anchor, cx));
2647
2648        self.entries.clear();
2649        self.single_staged_entry.take();
2650        self.single_tracked_entry.take();
2651        self.conflicted_count = 0;
2652        self.conflicted_staged_count = 0;
2653        self.new_count = 0;
2654        self.tracked_count = 0;
2655        self.new_staged_count = 0;
2656        self.tracked_staged_count = 0;
2657        self.entry_count = 0;
2658
2659        let sort_by_path = GitPanelSettings::get_global(cx).sort_by_path;
2660
2661        let mut changed_entries = Vec::new();
2662        let mut new_entries = Vec::new();
2663        let mut conflict_entries = Vec::new();
2664        let mut single_staged_entry = None;
2665        let mut staged_count = 0;
2666        let mut max_width_item: Option<(RepoPath, usize)> = None;
2667
2668        let Some(repo) = self.active_repository.as_ref() else {
2669            // Just clear entries if no repository is active.
2670            cx.notify();
2671            return;
2672        };
2673
2674        let repo = repo.read(cx);
2675
2676        self.stash_entries = repo.cached_stash();
2677
2678        for entry in repo.cached_status() {
2679            let is_conflict = repo.had_conflict_on_last_merge_head_change(&entry.repo_path);
2680            let is_new = entry.status.is_created();
2681            let staging = entry.status.staging();
2682
2683            if self.pending.iter().any(|pending| {
2684                pending.target_status == TargetStatus::Reverted
2685                    && !pending.finished
2686                    && pending.contains_path(&entry.repo_path)
2687            }) {
2688                continue;
2689            }
2690
2691            let entry = GitStatusEntry {
2692                repo_path: entry.repo_path.clone(),
2693                status: entry.status,
2694                staging,
2695            };
2696
2697            if staging.has_staged() {
2698                staged_count += 1;
2699                single_staged_entry = Some(entry.clone());
2700            }
2701
2702            let width_estimate = Self::item_width_estimate(
2703                entry.parent_dir(path_style).map(|s| s.len()).unwrap_or(0),
2704                entry.display_name(path_style).len(),
2705            );
2706
2707            match max_width_item.as_mut() {
2708                Some((repo_path, estimate)) => {
2709                    if width_estimate > *estimate {
2710                        *repo_path = entry.repo_path.clone();
2711                        *estimate = width_estimate;
2712                    }
2713                }
2714                None => max_width_item = Some((entry.repo_path.clone(), width_estimate)),
2715            }
2716
2717            if sort_by_path {
2718                changed_entries.push(entry);
2719            } else if is_conflict {
2720                conflict_entries.push(entry);
2721            } else if is_new {
2722                new_entries.push(entry);
2723            } else {
2724                changed_entries.push(entry);
2725            }
2726        }
2727
2728        let mut pending_staged_count = 0;
2729        let mut last_pending_staged = None;
2730        let mut pending_status_for_single_staged = None;
2731        for pending in self.pending.iter() {
2732            if pending.target_status == TargetStatus::Staged {
2733                pending_staged_count += pending.entries.len();
2734                last_pending_staged = pending.entries.first().cloned();
2735            }
2736            if let Some(single_staged) = &single_staged_entry
2737                && pending.contains_path(&single_staged.repo_path)
2738            {
2739                pending_status_for_single_staged = Some(pending.target_status);
2740            }
2741        }
2742
2743        if conflict_entries.is_empty() && staged_count == 1 && pending_staged_count == 0 {
2744            match pending_status_for_single_staged {
2745                Some(TargetStatus::Staged) | None => {
2746                    self.single_staged_entry = single_staged_entry;
2747                }
2748                _ => {}
2749            }
2750        } else if conflict_entries.is_empty() && pending_staged_count == 1 {
2751            self.single_staged_entry = last_pending_staged;
2752        }
2753
2754        if conflict_entries.is_empty() && changed_entries.len() == 1 {
2755            self.single_tracked_entry = changed_entries.first().cloned();
2756        }
2757
2758        if !conflict_entries.is_empty() {
2759            self.entries.push(GitListEntry::Header(GitHeaderEntry {
2760                header: Section::Conflict,
2761            }));
2762            self.entries
2763                .extend(conflict_entries.into_iter().map(GitListEntry::Status));
2764        }
2765
2766        if !changed_entries.is_empty() {
2767            if !sort_by_path {
2768                self.entries.push(GitListEntry::Header(GitHeaderEntry {
2769                    header: Section::Tracked,
2770                }));
2771            }
2772            self.entries
2773                .extend(changed_entries.into_iter().map(GitListEntry::Status));
2774        }
2775        if !new_entries.is_empty() {
2776            self.entries.push(GitListEntry::Header(GitHeaderEntry {
2777                header: Section::New,
2778            }));
2779            self.entries
2780                .extend(new_entries.into_iter().map(GitListEntry::Status));
2781        }
2782
2783        if let Some((repo_path, _)) = max_width_item {
2784            self.max_width_item_index = self.entries.iter().position(|entry| match entry {
2785                GitListEntry::Status(git_status_entry) => git_status_entry.repo_path == repo_path,
2786                GitListEntry::Header(_) => false,
2787            });
2788        }
2789
2790        self.update_counts(repo);
2791
2792        let bulk_staging_anchor_new_index = bulk_staging
2793            .as_ref()
2794            .filter(|op| op.repo_id == repo.id)
2795            .and_then(|op| self.entry_by_path(&op.anchor, cx));
2796        if bulk_staging_anchor_new_index == last_staged_path_prev_index
2797            && let Some(index) = bulk_staging_anchor_new_index
2798            && let Some(entry) = self.entries.get(index)
2799            && let Some(entry) = entry.status_entry()
2800            && self.entry_staging(entry).unwrap_or(entry.staging) == StageStatus::Staged
2801        {
2802            self.bulk_staging = bulk_staging;
2803        }
2804
2805        self.select_first_entry_if_none(cx);
2806
2807        let suggested_commit_message = self.suggest_commit_message(cx);
2808        let placeholder_text = suggested_commit_message.unwrap_or("Enter commit message".into());
2809
2810        self.commit_editor.update(cx, |editor, cx| {
2811            editor.set_placeholder_text(&placeholder_text, window, cx)
2812        });
2813
2814        cx.notify();
2815    }
2816
2817    fn header_state(&self, header_type: Section) -> ToggleState {
2818        let (staged_count, count) = match header_type {
2819            Section::New => (self.new_staged_count, self.new_count),
2820            Section::Tracked => (self.tracked_staged_count, self.tracked_count),
2821            Section::Conflict => (self.conflicted_staged_count, self.conflicted_count),
2822        };
2823        if staged_count == 0 {
2824            ToggleState::Unselected
2825        } else if count == staged_count {
2826            ToggleState::Selected
2827        } else {
2828            ToggleState::Indeterminate
2829        }
2830    }
2831
2832    fn update_counts(&mut self, repo: &Repository) {
2833        self.show_placeholders = false;
2834        self.conflicted_count = 0;
2835        self.conflicted_staged_count = 0;
2836        self.new_count = 0;
2837        self.tracked_count = 0;
2838        self.new_staged_count = 0;
2839        self.tracked_staged_count = 0;
2840        self.entry_count = 0;
2841        for entry in &self.entries {
2842            let Some(status_entry) = entry.status_entry() else {
2843                continue;
2844            };
2845            self.entry_count += 1;
2846            if repo.had_conflict_on_last_merge_head_change(&status_entry.repo_path) {
2847                self.conflicted_count += 1;
2848                if self
2849                    .entry_staging(status_entry)
2850                    .unwrap_or(status_entry.staging)
2851                    .has_staged()
2852                {
2853                    self.conflicted_staged_count += 1;
2854                }
2855            } else if status_entry.status.is_created() {
2856                self.new_count += 1;
2857                if self
2858                    .entry_staging(status_entry)
2859                    .unwrap_or(status_entry.staging)
2860                    .has_staged()
2861                {
2862                    self.new_staged_count += 1;
2863                }
2864            } else {
2865                self.tracked_count += 1;
2866                if self
2867                    .entry_staging(status_entry)
2868                    .unwrap_or(status_entry.staging)
2869                    .has_staged()
2870                {
2871                    self.tracked_staged_count += 1;
2872                }
2873            }
2874        }
2875    }
2876
2877    fn entry_staging(&self, entry: &GitStatusEntry) -> Option<StageStatus> {
2878        for pending in self.pending.iter().rev() {
2879            if pending.contains_path(&entry.repo_path) {
2880                match pending.target_status {
2881                    TargetStatus::Staged => return Some(StageStatus::Staged),
2882                    TargetStatus::Unstaged => return Some(StageStatus::Unstaged),
2883                    TargetStatus::Reverted => continue,
2884                    TargetStatus::Unchanged => continue,
2885                }
2886            }
2887        }
2888        None
2889    }
2890
2891    pub(crate) fn has_staged_changes(&self) -> bool {
2892        self.tracked_staged_count > 0
2893            || self.new_staged_count > 0
2894            || self.conflicted_staged_count > 0
2895    }
2896
2897    pub(crate) fn has_unstaged_changes(&self) -> bool {
2898        self.tracked_count > self.tracked_staged_count
2899            || self.new_count > self.new_staged_count
2900            || self.conflicted_count > self.conflicted_staged_count
2901    }
2902
2903    fn has_tracked_changes(&self) -> bool {
2904        self.tracked_count > 0
2905    }
2906
2907    pub fn has_unstaged_conflicts(&self) -> bool {
2908        self.conflicted_count > 0 && self.conflicted_count != self.conflicted_staged_count
2909    }
2910
2911    fn show_error_toast(&self, action: impl Into<SharedString>, e: anyhow::Error, cx: &mut App) {
2912        let action = action.into();
2913        let Some(workspace) = self.workspace.upgrade() else {
2914            return;
2915        };
2916
2917        let message = e.to_string().trim().to_string();
2918        if message
2919            .matches(git::repository::REMOTE_CANCELLED_BY_USER)
2920            .next()
2921            .is_some()
2922        { // Hide the cancelled by user message
2923        } else {
2924            workspace.update(cx, |workspace, cx| {
2925                let workspace_weak = cx.weak_entity();
2926                let toast = StatusToast::new(format!("git {} failed", action), cx, |this, _cx| {
2927                    this.icon(ToastIcon::new(IconName::XCircle).color(Color::Error))
2928                        .action("View Log", move |window, cx| {
2929                            let message = message.clone();
2930                            let action = action.clone();
2931                            workspace_weak
2932                                .update(cx, move |workspace, cx| {
2933                                    Self::open_output(action, workspace, &message, window, cx)
2934                                })
2935                                .ok();
2936                        })
2937                });
2938                workspace.toggle_status_toast(toast, cx)
2939            });
2940        }
2941    }
2942
2943    fn show_commit_message_error<E>(weak_this: &WeakEntity<Self>, err: &E, cx: &mut AsyncApp)
2944    where
2945        E: std::fmt::Debug + std::fmt::Display,
2946    {
2947        if let Ok(Some(workspace)) = weak_this.update(cx, |this, _cx| this.workspace.upgrade()) {
2948            let _ = workspace.update(cx, |workspace, cx| {
2949                struct CommitMessageError;
2950                let notification_id = NotificationId::unique::<CommitMessageError>();
2951                workspace.show_notification(notification_id, cx, |cx| {
2952                    cx.new(|cx| {
2953                        ErrorMessagePrompt::new(
2954                            format!("Failed to generate commit message: {err}"),
2955                            cx,
2956                        )
2957                    })
2958                });
2959            });
2960        }
2961    }
2962
2963    fn show_remote_output(&self, action: RemoteAction, info: RemoteCommandOutput, cx: &mut App) {
2964        let Some(workspace) = self.workspace.upgrade() else {
2965            return;
2966        };
2967
2968        workspace.update(cx, |workspace, cx| {
2969            let SuccessMessage { message, style } = remote_output::format_output(&action, info);
2970            let workspace_weak = cx.weak_entity();
2971            let operation = action.name();
2972
2973            let status_toast = StatusToast::new(message, cx, move |this, _cx| {
2974                use remote_output::SuccessStyle::*;
2975                match style {
2976                    Toast => this.icon(ToastIcon::new(IconName::GitBranchAlt).color(Color::Muted)),
2977                    ToastWithLog { output } => this
2978                        .icon(ToastIcon::new(IconName::GitBranchAlt).color(Color::Muted))
2979                        .action("View Log", move |window, cx| {
2980                            let output = output.clone();
2981                            let output =
2982                                format!("stdout:\n{}\nstderr:\n{}", output.stdout, output.stderr);
2983                            workspace_weak
2984                                .update(cx, move |workspace, cx| {
2985                                    Self::open_output(operation, workspace, &output, window, cx)
2986                                })
2987                                .ok();
2988                        }),
2989                    PushPrLink { text, link } => this
2990                        .icon(ToastIcon::new(IconName::GitBranchAlt).color(Color::Muted))
2991                        .action(text, move |_, cx| cx.open_url(&link)),
2992                }
2993            });
2994            workspace.toggle_status_toast(status_toast, cx)
2995        });
2996    }
2997
2998    fn open_output(
2999        operation: impl Into<SharedString>,
3000        workspace: &mut Workspace,
3001        output: &str,
3002        window: &mut Window,
3003        cx: &mut Context<Workspace>,
3004    ) {
3005        let operation = operation.into();
3006        let buffer = cx.new(|cx| Buffer::local(output, cx));
3007        buffer.update(cx, |buffer, cx| {
3008            buffer.set_capability(language::Capability::ReadOnly, cx);
3009        });
3010        let editor = cx.new(|cx| {
3011            let mut editor = Editor::for_buffer(buffer, None, window, cx);
3012            editor.buffer().update(cx, |buffer, cx| {
3013                buffer.set_title(format!("Output from git {operation}"), cx);
3014            });
3015            editor.set_read_only(true);
3016            editor
3017        });
3018
3019        workspace.add_item_to_center(Box::new(editor), window, cx);
3020    }
3021
3022    pub fn can_commit(&self) -> bool {
3023        (self.has_staged_changes() || self.has_tracked_changes()) && !self.has_unstaged_conflicts()
3024    }
3025
3026    pub fn can_stage_all(&self) -> bool {
3027        self.has_unstaged_changes()
3028    }
3029
3030    pub fn can_unstage_all(&self) -> bool {
3031        self.has_staged_changes()
3032    }
3033
3034    // eventually we'll need to take depth into account here
3035    // if we add a tree view
3036    fn item_width_estimate(path: usize, file_name: usize) -> usize {
3037        path + file_name
3038    }
3039
3040    fn render_overflow_menu(&self, id: impl Into<ElementId>) -> impl IntoElement {
3041        let focus_handle = self.focus_handle.clone();
3042        let has_tracked_changes = self.has_tracked_changes();
3043        let has_staged_changes = self.has_staged_changes();
3044        let has_unstaged_changes = self.has_unstaged_changes();
3045        let has_new_changes = self.new_count > 0;
3046        let has_stash_items = self.stash_entries.entries.len() > 0;
3047
3048        PopoverMenu::new(id.into())
3049            .trigger(
3050                IconButton::new("overflow-menu-trigger", IconName::Ellipsis)
3051                    .icon_size(IconSize::Small)
3052                    .icon_color(Color::Muted),
3053            )
3054            .menu(move |window, cx| {
3055                Some(git_panel_context_menu(
3056                    focus_handle.clone(),
3057                    GitMenuState {
3058                        has_tracked_changes,
3059                        has_staged_changes,
3060                        has_unstaged_changes,
3061                        has_new_changes,
3062                        sort_by_path: GitPanelSettings::get_global(cx).sort_by_path,
3063                        has_stash_items,
3064                    },
3065                    window,
3066                    cx,
3067                ))
3068            })
3069            .anchor(Corner::TopRight)
3070    }
3071
3072    pub(crate) fn render_generate_commit_message_button(
3073        &self,
3074        cx: &Context<Self>,
3075    ) -> Option<AnyElement> {
3076        if !agent_settings::AgentSettings::get_global(cx).enabled(cx)
3077            || LanguageModelRegistry::read_global(cx)
3078                .commit_message_model()
3079                .is_none()
3080        {
3081            return None;
3082        }
3083
3084        if self.generate_commit_message_task.is_some() {
3085            return Some(
3086                h_flex()
3087                    .gap_1()
3088                    .child(
3089                        Icon::new(IconName::ArrowCircle)
3090                            .size(IconSize::XSmall)
3091                            .color(Color::Info)
3092                            .with_rotate_animation(2),
3093                    )
3094                    .child(
3095                        Label::new("Generating Commit...")
3096                            .size(LabelSize::Small)
3097                            .color(Color::Muted),
3098                    )
3099                    .into_any_element(),
3100            );
3101        }
3102
3103        let can_commit = self.can_commit();
3104        let editor_focus_handle = self.commit_editor.focus_handle(cx);
3105        Some(
3106            IconButton::new("generate-commit-message", IconName::AiEdit)
3107                .shape(ui::IconButtonShape::Square)
3108                .icon_color(Color::Muted)
3109                .tooltip(move |_window, cx| {
3110                    if can_commit {
3111                        Tooltip::for_action_in(
3112                            "Generate Commit Message",
3113                            &git::GenerateCommitMessage,
3114                            &editor_focus_handle,
3115                            cx,
3116                        )
3117                    } else {
3118                        Tooltip::simple("No changes to commit", cx)
3119                    }
3120                })
3121                .disabled(!can_commit)
3122                .on_click(cx.listener(move |this, _event, _window, cx| {
3123                    this.generate_commit_message(cx);
3124                }))
3125                .into_any_element(),
3126        )
3127    }
3128
3129    pub(crate) fn render_co_authors(&self, cx: &Context<Self>) -> Option<AnyElement> {
3130        let potential_co_authors = self.potential_co_authors(cx);
3131
3132        let (tooltip_label, icon) = if self.add_coauthors {
3133            ("Remove co-authored-by", IconName::Person)
3134        } else {
3135            ("Add co-authored-by", IconName::UserCheck)
3136        };
3137
3138        if potential_co_authors.is_empty() {
3139            None
3140        } else {
3141            Some(
3142                IconButton::new("co-authors", icon)
3143                    .shape(ui::IconButtonShape::Square)
3144                    .icon_color(Color::Disabled)
3145                    .selected_icon_color(Color::Selected)
3146                    .toggle_state(self.add_coauthors)
3147                    .tooltip(move |_, cx| {
3148                        let title = format!(
3149                            "{}:{}{}",
3150                            tooltip_label,
3151                            if potential_co_authors.len() == 1 {
3152                                ""
3153                            } else {
3154                                "\n"
3155                            },
3156                            potential_co_authors
3157                                .iter()
3158                                .map(|(name, email)| format!(" {} <{}>", name, email))
3159                                .join("\n")
3160                        );
3161                        Tooltip::simple(title, cx)
3162                    })
3163                    .on_click(cx.listener(|this, _, _, cx| {
3164                        this.add_coauthors = !this.add_coauthors;
3165                        cx.notify();
3166                    }))
3167                    .into_any_element(),
3168            )
3169        }
3170    }
3171
3172    fn render_git_commit_menu(
3173        &self,
3174        id: impl Into<ElementId>,
3175        keybinding_target: Option<FocusHandle>,
3176        cx: &mut Context<Self>,
3177    ) -> impl IntoElement {
3178        PopoverMenu::new(id.into())
3179            .trigger(
3180                ui::ButtonLike::new_rounded_right("commit-split-button-right")
3181                    .layer(ui::ElevationIndex::ModalSurface)
3182                    .size(ButtonSize::None)
3183                    .child(
3184                        h_flex()
3185                            .px_1()
3186                            .h_full()
3187                            .justify_center()
3188                            .border_l_1()
3189                            .border_color(cx.theme().colors().border)
3190                            .child(Icon::new(IconName::ChevronDown).size(IconSize::XSmall)),
3191                    ),
3192            )
3193            .menu({
3194                let git_panel = cx.entity();
3195                let has_previous_commit = self.head_commit(cx).is_some();
3196                let amend = self.amend_pending();
3197                let signoff = self.signoff_enabled;
3198
3199                move |window, cx| {
3200                    Some(ContextMenu::build(window, cx, |context_menu, _, _| {
3201                        context_menu
3202                            .when_some(keybinding_target.clone(), |el, keybinding_target| {
3203                                el.context(keybinding_target)
3204                            })
3205                            .when(has_previous_commit, |this| {
3206                                this.toggleable_entry(
3207                                    "Amend",
3208                                    amend,
3209                                    IconPosition::Start,
3210                                    Some(Box::new(Amend)),
3211                                    {
3212                                        let git_panel = git_panel.downgrade();
3213                                        move |_, cx| {
3214                                            git_panel
3215                                                .update(cx, |git_panel, cx| {
3216                                                    git_panel.toggle_amend_pending(cx);
3217                                                })
3218                                                .ok();
3219                                        }
3220                                    },
3221                                )
3222                            })
3223                            .toggleable_entry(
3224                                "Signoff",
3225                                signoff,
3226                                IconPosition::Start,
3227                                Some(Box::new(Signoff)),
3228                                move |window, cx| window.dispatch_action(Box::new(Signoff), cx),
3229                            )
3230                    }))
3231                }
3232            })
3233            .anchor(Corner::TopRight)
3234    }
3235
3236    pub fn configure_commit_button(&self, cx: &mut Context<Self>) -> (bool, &'static str) {
3237        if self.has_unstaged_conflicts() {
3238            (false, "You must resolve conflicts before committing")
3239        } else if !self.has_staged_changes() && !self.has_tracked_changes() && !self.amend_pending {
3240            (false, "No changes to commit")
3241        } else if self.pending_commit.is_some() {
3242            (false, "Commit in progress")
3243        } else if !self.has_commit_message(cx) {
3244            (false, "No commit message")
3245        } else if !self.has_write_access(cx) {
3246            (false, "You do not have write access to this project")
3247        } else {
3248            (true, self.commit_button_title())
3249        }
3250    }
3251
3252    pub fn commit_button_title(&self) -> &'static str {
3253        if self.amend_pending {
3254            if self.has_staged_changes() {
3255                "Amend"
3256            } else if self.has_tracked_changes() {
3257                "Amend Tracked"
3258            } else {
3259                "Amend"
3260            }
3261        } else if self.has_staged_changes() {
3262            "Commit"
3263        } else {
3264            "Commit Tracked"
3265        }
3266    }
3267
3268    fn expand_commit_editor(
3269        &mut self,
3270        _: &git::ExpandCommitEditor,
3271        window: &mut Window,
3272        cx: &mut Context<Self>,
3273    ) {
3274        let workspace = self.workspace.clone();
3275        window.defer(cx, move |window, cx| {
3276            workspace
3277                .update(cx, |workspace, cx| {
3278                    CommitModal::toggle(workspace, None, window, cx)
3279                })
3280                .ok();
3281        })
3282    }
3283
3284    fn render_panel_header(
3285        &self,
3286        window: &mut Window,
3287        cx: &mut Context<Self>,
3288    ) -> Option<impl IntoElement> {
3289        self.active_repository.as_ref()?;
3290
3291        let text;
3292        let action;
3293        let tooltip;
3294        if self.total_staged_count() == self.entry_count && self.entry_count > 0 {
3295            text = "Unstage All";
3296            action = git::UnstageAll.boxed_clone();
3297            tooltip = "git reset";
3298        } else {
3299            text = "Stage All";
3300            action = git::StageAll.boxed_clone();
3301            tooltip = "git add --all ."
3302        }
3303
3304        let change_string = match self.entry_count {
3305            0 => "No Changes".to_string(),
3306            1 => "1 Change".to_string(),
3307            _ => format!("{} Changes", self.entry_count),
3308        };
3309
3310        Some(
3311            self.panel_header_container(window, cx)
3312                .px_2()
3313                .justify_between()
3314                .child(
3315                    panel_button(change_string)
3316                        .color(Color::Muted)
3317                        .tooltip(Tooltip::for_action_title_in(
3318                            "Open Diff",
3319                            &Diff,
3320                            &self.focus_handle,
3321                        ))
3322                        .on_click(|_, _, cx| {
3323                            cx.defer(|cx| {
3324                                cx.dispatch_action(&Diff);
3325                            })
3326                        }),
3327                )
3328                .child(
3329                    h_flex()
3330                        .gap_1()
3331                        .child(self.render_overflow_menu("overflow_menu"))
3332                        .child(
3333                            panel_filled_button(text)
3334                                .tooltip(Tooltip::for_action_title_in(
3335                                    tooltip,
3336                                    action.as_ref(),
3337                                    &self.focus_handle,
3338                                ))
3339                                .disabled(self.entry_count == 0)
3340                                .on_click(move |_, _, cx| {
3341                                    let action = action.boxed_clone();
3342                                    cx.defer(move |cx| {
3343                                        cx.dispatch_action(action.as_ref());
3344                                    })
3345                                }),
3346                        ),
3347                ),
3348        )
3349    }
3350
3351    pub(crate) fn render_remote_button(&self, cx: &mut Context<Self>) -> Option<AnyElement> {
3352        let branch = self.active_repository.as_ref()?.read(cx).branch.clone();
3353        if !self.can_push_and_pull(cx) {
3354            return None;
3355        }
3356        Some(
3357            h_flex()
3358                .gap_1()
3359                .flex_shrink_0()
3360                .when_some(branch, |this, branch| {
3361                    let focus_handle = Some(self.focus_handle(cx));
3362
3363                    this.children(render_remote_button(
3364                        "remote-button",
3365                        &branch,
3366                        focus_handle,
3367                        true,
3368                    ))
3369                })
3370                .into_any_element(),
3371        )
3372    }
3373
3374    pub fn render_footer(
3375        &self,
3376        window: &mut Window,
3377        cx: &mut Context<Self>,
3378    ) -> Option<impl IntoElement> {
3379        let active_repository = self.active_repository.clone()?;
3380        let panel_editor_style = panel_editor_style(true, window, cx);
3381
3382        let enable_coauthors = self.render_co_authors(cx);
3383
3384        let editor_focus_handle = self.commit_editor.focus_handle(cx);
3385        let expand_tooltip_focus_handle = editor_focus_handle;
3386
3387        let branch = active_repository.read(cx).branch.clone();
3388        let head_commit = active_repository.read(cx).head_commit.clone();
3389
3390        let footer_size = px(32.);
3391        let gap = px(9.0);
3392        let max_height = panel_editor_style
3393            .text
3394            .line_height_in_pixels(window.rem_size())
3395            * MAX_PANEL_EDITOR_LINES
3396            + gap;
3397
3398        let git_panel = cx.entity();
3399        let display_name = SharedString::from(Arc::from(
3400            active_repository
3401                .read(cx)
3402                .display_name()
3403                .trim_end_matches("/"),
3404        ));
3405        let editor_is_long = self.commit_editor.update(cx, |editor, cx| {
3406            editor.max_point(cx).row().0 >= MAX_PANEL_EDITOR_LINES as u32
3407        });
3408
3409        let footer = v_flex()
3410            .child(PanelRepoFooter::new(
3411                display_name,
3412                branch,
3413                head_commit,
3414                Some(git_panel),
3415            ))
3416            .child(
3417                panel_editor_container(window, cx)
3418                    .id("commit-editor-container")
3419                    .relative()
3420                    .w_full()
3421                    .h(max_height + footer_size)
3422                    .border_t_1()
3423                    .border_color(cx.theme().colors().border)
3424                    .cursor_text()
3425                    .on_click(cx.listener(move |this, _: &ClickEvent, window, cx| {
3426                        window.focus(&this.commit_editor.focus_handle(cx));
3427                    }))
3428                    .child(
3429                        h_flex()
3430                            .id("commit-footer")
3431                            .border_t_1()
3432                            .when(editor_is_long, |el| {
3433                                el.border_color(cx.theme().colors().border_variant)
3434                            })
3435                            .absolute()
3436                            .bottom_0()
3437                            .left_0()
3438                            .w_full()
3439                            .px_2()
3440                            .h(footer_size)
3441                            .flex_none()
3442                            .justify_between()
3443                            .child(
3444                                self.render_generate_commit_message_button(cx)
3445                                    .unwrap_or_else(|| div().into_any_element()),
3446                            )
3447                            .child(
3448                                h_flex()
3449                                    .gap_0p5()
3450                                    .children(enable_coauthors)
3451                                    .child(self.render_commit_button(cx)),
3452                            ),
3453                    )
3454                    .child(
3455                        div()
3456                            .pr_2p5()
3457                            .on_action(|&editor::actions::MoveUp, _, cx| {
3458                                cx.stop_propagation();
3459                            })
3460                            .on_action(|&editor::actions::MoveDown, _, cx| {
3461                                cx.stop_propagation();
3462                            })
3463                            .child(EditorElement::new(&self.commit_editor, panel_editor_style)),
3464                    )
3465                    .child(
3466                        h_flex()
3467                            .absolute()
3468                            .top_2()
3469                            .right_2()
3470                            .opacity(0.5)
3471                            .hover(|this| this.opacity(1.0))
3472                            .child(
3473                                panel_icon_button("expand-commit-editor", IconName::Maximize)
3474                                    .icon_size(IconSize::Small)
3475                                    .size(ui::ButtonSize::Default)
3476                                    .tooltip(move |_window, cx| {
3477                                        Tooltip::for_action_in(
3478                                            "Open Commit Modal",
3479                                            &git::ExpandCommitEditor,
3480                                            &expand_tooltip_focus_handle,
3481                                            cx,
3482                                        )
3483                                    })
3484                                    .on_click(cx.listener({
3485                                        move |_, _, window, cx| {
3486                                            window.dispatch_action(
3487                                                git::ExpandCommitEditor.boxed_clone(),
3488                                                cx,
3489                                            )
3490                                        }
3491                                    })),
3492                            ),
3493                    ),
3494            );
3495
3496        Some(footer)
3497    }
3498
3499    fn render_commit_button(&self, cx: &mut Context<Self>) -> impl IntoElement {
3500        let (can_commit, tooltip) = self.configure_commit_button(cx);
3501        let title = self.commit_button_title();
3502        let commit_tooltip_focus_handle = self.commit_editor.focus_handle(cx);
3503        let amend = self.amend_pending();
3504        let signoff = self.signoff_enabled;
3505
3506        let label_color = if self.pending_commit.is_some() {
3507            Color::Disabled
3508        } else {
3509            Color::Default
3510        };
3511
3512        div()
3513            .id("commit-wrapper")
3514            .on_hover(cx.listener(move |this, hovered, _, cx| {
3515                this.show_placeholders =
3516                    *hovered && !this.has_staged_changes() && !this.has_unstaged_conflicts();
3517                cx.notify()
3518            }))
3519            .child(SplitButton::new(
3520                ButtonLike::new_rounded_left(ElementId::Name(
3521                    format!("split-button-left-{}", title).into(),
3522                ))
3523                .layer(ElevationIndex::ModalSurface)
3524                .size(ButtonSize::Compact)
3525                .child(
3526                    Label::new(title)
3527                        .size(LabelSize::Small)
3528                        .color(label_color)
3529                        .mr_0p5(),
3530                )
3531                .on_click({
3532                    let git_panel = cx.weak_entity();
3533                    move |_, window, cx| {
3534                        telemetry::event!("Git Committed", source = "Git Panel");
3535                        git_panel
3536                            .update(cx, |git_panel, cx| {
3537                                git_panel.commit_changes(
3538                                    CommitOptions { amend, signoff },
3539                                    window,
3540                                    cx,
3541                                );
3542                            })
3543                            .ok();
3544                    }
3545                })
3546                .disabled(!can_commit || self.modal_open)
3547                .tooltip({
3548                    let handle = commit_tooltip_focus_handle.clone();
3549                    move |_window, cx| {
3550                        if can_commit {
3551                            Tooltip::with_meta_in(
3552                                tooltip,
3553                                Some(if amend { &git::Amend } else { &git::Commit }),
3554                                format!(
3555                                    "git commit{}{}",
3556                                    if amend { " --amend" } else { "" },
3557                                    if signoff { " --signoff" } else { "" }
3558                                ),
3559                                &handle.clone(),
3560                                cx,
3561                            )
3562                        } else {
3563                            Tooltip::simple(tooltip, cx)
3564                        }
3565                    }
3566                }),
3567                self.render_git_commit_menu(
3568                    ElementId::Name(format!("split-button-right-{}", title).into()),
3569                    Some(commit_tooltip_focus_handle),
3570                    cx,
3571                )
3572                .into_any_element(),
3573            ))
3574    }
3575
3576    fn render_pending_amend(&self, cx: &mut Context<Self>) -> impl IntoElement {
3577        h_flex()
3578            .py_1p5()
3579            .px_2()
3580            .gap_1p5()
3581            .justify_between()
3582            .border_t_1()
3583            .border_color(cx.theme().colors().border.opacity(0.8))
3584            .child(
3585                div()
3586                    .flex_grow()
3587                    .overflow_hidden()
3588                    .max_w(relative(0.85))
3589                    .child(
3590                        Label::new("This will update your most recent commit.")
3591                            .size(LabelSize::Small)
3592                            .truncate(),
3593                    ),
3594            )
3595            .child(
3596                panel_button("Cancel")
3597                    .size(ButtonSize::Default)
3598                    .on_click(cx.listener(|this, _, _, cx| this.set_amend_pending(false, cx))),
3599            )
3600    }
3601
3602    fn render_previous_commit(&self, cx: &mut Context<Self>) -> Option<impl IntoElement> {
3603        let active_repository = self.active_repository.as_ref()?;
3604        let branch = active_repository.read(cx).branch.as_ref()?;
3605        let commit = branch.most_recent_commit.as_ref()?.clone();
3606        let workspace = self.workspace.clone();
3607        let this = cx.entity();
3608
3609        Some(
3610            h_flex()
3611                .py_1p5()
3612                .px_2()
3613                .gap_1p5()
3614                .justify_between()
3615                .border_t_1()
3616                .border_color(cx.theme().colors().border.opacity(0.8))
3617                .child(
3618                    div()
3619                        .flex_grow()
3620                        .overflow_hidden()
3621                        .line_clamp(1)
3622                        .child(
3623                            Label::new(commit.subject.clone())
3624                                .size(LabelSize::Small)
3625                                .truncate(),
3626                        )
3627                        .id("commit-msg-hover")
3628                        .on_click({
3629                            let commit = commit.clone();
3630                            let repo = active_repository.downgrade();
3631                            move |_, window, cx| {
3632                                CommitView::open(
3633                                    commit.sha.to_string(),
3634                                    repo.clone(),
3635                                    workspace.clone(),
3636                                    None,
3637                                    window,
3638                                    cx,
3639                                );
3640                            }
3641                        })
3642                        .hoverable_tooltip({
3643                            let repo = active_repository.clone();
3644                            move |window, cx| {
3645                                GitPanelMessageTooltip::new(
3646                                    this.clone(),
3647                                    commit.sha.clone(),
3648                                    repo.clone(),
3649                                    window,
3650                                    cx,
3651                                )
3652                                .into()
3653                            }
3654                        }),
3655                )
3656                .when(commit.has_parent, |this| {
3657                    let has_unstaged = self.has_unstaged_changes();
3658                    this.child(
3659                        panel_icon_button("undo", IconName::Undo)
3660                            .icon_size(IconSize::XSmall)
3661                            .icon_color(Color::Muted)
3662                            .tooltip(move |_window, cx| {
3663                                Tooltip::with_meta(
3664                                    "Uncommit",
3665                                    Some(&git::Uncommit),
3666                                    if has_unstaged {
3667                                        "git reset HEAD^ --soft"
3668                                    } else {
3669                                        "git reset HEAD^"
3670                                    },
3671                                    cx,
3672                                )
3673                            })
3674                            .on_click(cx.listener(|this, _, window, cx| this.uncommit(window, cx))),
3675                    )
3676                }),
3677        )
3678    }
3679
3680    fn render_empty_state(&self, cx: &mut Context<Self>) -> impl IntoElement {
3681        h_flex().h_full().flex_grow().justify_center().child(
3682            v_flex()
3683                .gap_2()
3684                .child(h_flex().w_full().justify_around().child(
3685                    if self.active_repository.is_some() {
3686                        "No changes to commit"
3687                    } else {
3688                        "No Git repositories"
3689                    },
3690                ))
3691                .children({
3692                    let worktree_count = self.project.read(cx).visible_worktrees(cx).count();
3693                    (worktree_count > 0 && self.active_repository.is_none()).then(|| {
3694                        h_flex().w_full().justify_around().child(
3695                            panel_filled_button("Initialize Repository")
3696                                .tooltip(Tooltip::for_action_title_in(
3697                                    "git init",
3698                                    &git::Init,
3699                                    &self.focus_handle,
3700                                ))
3701                                .on_click(move |_, _, cx| {
3702                                    cx.defer(move |cx| {
3703                                        cx.dispatch_action(&git::Init);
3704                                    })
3705                                }),
3706                        )
3707                    })
3708                })
3709                .text_ui_sm(cx)
3710                .mx_auto()
3711                .text_color(Color::Placeholder.color(cx)),
3712        )
3713    }
3714
3715    fn render_buffer_header_controls(
3716        &self,
3717        entity: &Entity<Self>,
3718        file: &Arc<dyn File>,
3719        _: &Window,
3720        cx: &App,
3721    ) -> Option<AnyElement> {
3722        let repo = self.active_repository.as_ref()?.read(cx);
3723        let project_path = (file.worktree_id(cx), file.path().clone()).into();
3724        let repo_path = repo.project_path_to_repo_path(&project_path, cx)?;
3725        let ix = self.entry_by_path(&repo_path, cx)?;
3726        let entry = self.entries.get(ix)?;
3727
3728        let status = entry.status_entry()?;
3729        let entry_staging = self.entry_staging(status).unwrap_or(status.staging);
3730
3731        let checkbox = Checkbox::new("stage-file", entry_staging.as_bool().into())
3732            .disabled(!self.has_write_access(cx))
3733            .fill()
3734            .elevation(ElevationIndex::Surface)
3735            .on_click({
3736                let entry = entry.clone();
3737                let git_panel = entity.downgrade();
3738                move |_, window, cx| {
3739                    git_panel
3740                        .update(cx, |this, cx| {
3741                            this.toggle_staged_for_entry(&entry, window, cx);
3742                            cx.stop_propagation();
3743                        })
3744                        .ok();
3745                }
3746            });
3747        Some(
3748            h_flex()
3749                .id("start-slot")
3750                .text_lg()
3751                .child(checkbox)
3752                .on_mouse_down(MouseButton::Left, |_, _, cx| {
3753                    // prevent the list item active state triggering when toggling checkbox
3754                    cx.stop_propagation();
3755                })
3756                .into_any_element(),
3757        )
3758    }
3759
3760    fn render_entries(
3761        &self,
3762        has_write_access: bool,
3763        window: &mut Window,
3764        cx: &mut Context<Self>,
3765    ) -> impl IntoElement {
3766        let entry_count = self.entries.len();
3767
3768        v_flex()
3769            .flex_1()
3770            .size_full()
3771            .overflow_hidden()
3772            .relative()
3773            .child(
3774                h_flex()
3775                    .flex_1()
3776                    .size_full()
3777                    .relative()
3778                    .overflow_hidden()
3779                    .child(
3780                        uniform_list(
3781                            "entries",
3782                            entry_count,
3783                            cx.processor(move |this, range: Range<usize>, window, cx| {
3784                                let mut items = Vec::with_capacity(range.end - range.start);
3785
3786                                for ix in range {
3787                                    match &this.entries.get(ix) {
3788                                        Some(GitListEntry::Status(entry)) => {
3789                                            items.push(this.render_entry(
3790                                                ix,
3791                                                entry,
3792                                                has_write_access,
3793                                                window,
3794                                                cx,
3795                                            ));
3796                                        }
3797                                        Some(GitListEntry::Header(header)) => {
3798                                            items.push(this.render_list_header(
3799                                                ix,
3800                                                header,
3801                                                has_write_access,
3802                                                window,
3803                                                cx,
3804                                            ));
3805                                        }
3806                                        None => {}
3807                                    }
3808                                }
3809
3810                                items
3811                            }),
3812                        )
3813                        .size_full()
3814                        .flex_grow()
3815                        .with_sizing_behavior(ListSizingBehavior::Auto)
3816                        .with_horizontal_sizing_behavior(
3817                            ListHorizontalSizingBehavior::Unconstrained,
3818                        )
3819                        .with_width_from_item(self.max_width_item_index)
3820                        .track_scroll(self.scroll_handle.clone()),
3821                    )
3822                    .on_mouse_down(
3823                        MouseButton::Right,
3824                        cx.listener(move |this, event: &MouseDownEvent, window, cx| {
3825                            this.deploy_panel_context_menu(event.position, window, cx)
3826                        }),
3827                    )
3828                    .custom_scrollbars(
3829                        Scrollbars::for_settings::<GitPanelSettings>()
3830                            .tracked_scroll_handle(self.scroll_handle.clone())
3831                            .with_track_along(
3832                                ScrollAxes::Horizontal,
3833                                cx.theme().colors().panel_background,
3834                            ),
3835                        window,
3836                        cx,
3837                    ),
3838            )
3839    }
3840
3841    fn entry_label(&self, label: impl Into<SharedString>, color: Color) -> Label {
3842        Label::new(label.into()).color(color).single_line()
3843    }
3844
3845    fn list_item_height(&self) -> Rems {
3846        rems(1.75)
3847    }
3848
3849    fn render_list_header(
3850        &self,
3851        ix: usize,
3852        header: &GitHeaderEntry,
3853        _: bool,
3854        _: &Window,
3855        _: &Context<Self>,
3856    ) -> AnyElement {
3857        let id: ElementId = ElementId::Name(format!("header_{}", ix).into());
3858
3859        h_flex()
3860            .id(id)
3861            .h(self.list_item_height())
3862            .w_full()
3863            .items_end()
3864            .px(rems(0.75)) // ~12px
3865            .pb(rems(0.3125)) // ~ 5px
3866            .child(
3867                Label::new(header.title())
3868                    .color(Color::Muted)
3869                    .size(LabelSize::Small)
3870                    .line_height_style(LineHeightStyle::UiLabel)
3871                    .single_line(),
3872            )
3873            .into_any_element()
3874    }
3875
3876    pub fn load_commit_details(
3877        &self,
3878        sha: String,
3879        cx: &mut Context<Self>,
3880    ) -> Task<anyhow::Result<CommitDetails>> {
3881        let Some(repo) = self.active_repository.clone() else {
3882            return Task::ready(Err(anyhow::anyhow!("no active repo")));
3883        };
3884        repo.update(cx, |repo, cx| {
3885            let show = repo.show(sha);
3886            cx.spawn(async move |_, _| show.await?)
3887        })
3888    }
3889
3890    fn deploy_entry_context_menu(
3891        &mut self,
3892        position: Point<Pixels>,
3893        ix: usize,
3894        window: &mut Window,
3895        cx: &mut Context<Self>,
3896    ) {
3897        let Some(entry) = self.entries.get(ix).and_then(|e| e.status_entry()) else {
3898            return;
3899        };
3900        let stage_title = if entry.status.staging().is_fully_staged() {
3901            "Unstage File"
3902        } else {
3903            "Stage File"
3904        };
3905        let restore_title = if entry.status.is_created() {
3906            "Trash File"
3907        } else {
3908            "Restore File"
3909        };
3910        let context_menu = ContextMenu::build(window, cx, |context_menu, _, _| {
3911            let mut context_menu = context_menu
3912                .context(self.focus_handle.clone())
3913                .action(stage_title, ToggleStaged.boxed_clone())
3914                .action(restore_title, git::RestoreFile::default().boxed_clone());
3915
3916            if entry.status.is_created() {
3917                context_menu =
3918                    context_menu.action("Add to .gitignore", git::AddToGitignore.boxed_clone());
3919            }
3920
3921            context_menu
3922                .separator()
3923                .action("Open Diff", Confirm.boxed_clone())
3924                .action("Open File", SecondaryConfirm.boxed_clone())
3925        });
3926        self.selected_entry = Some(ix);
3927        self.set_context_menu(context_menu, position, window, cx);
3928    }
3929
3930    fn deploy_panel_context_menu(
3931        &mut self,
3932        position: Point<Pixels>,
3933        window: &mut Window,
3934        cx: &mut Context<Self>,
3935    ) {
3936        let context_menu = git_panel_context_menu(
3937            self.focus_handle.clone(),
3938            GitMenuState {
3939                has_tracked_changes: self.has_tracked_changes(),
3940                has_staged_changes: self.has_staged_changes(),
3941                has_unstaged_changes: self.has_unstaged_changes(),
3942                has_new_changes: self.new_count > 0,
3943                sort_by_path: GitPanelSettings::get_global(cx).sort_by_path,
3944                has_stash_items: self.stash_entries.entries.len() > 0,
3945            },
3946            window,
3947            cx,
3948        );
3949        self.set_context_menu(context_menu, position, window, cx);
3950    }
3951
3952    fn set_context_menu(
3953        &mut self,
3954        context_menu: Entity<ContextMenu>,
3955        position: Point<Pixels>,
3956        window: &Window,
3957        cx: &mut Context<Self>,
3958    ) {
3959        let subscription = cx.subscribe_in(
3960            &context_menu,
3961            window,
3962            |this, _, _: &DismissEvent, window, cx| {
3963                if this.context_menu.as_ref().is_some_and(|context_menu| {
3964                    context_menu.0.focus_handle(cx).contains_focused(window, cx)
3965                }) {
3966                    cx.focus_self(window);
3967                }
3968                this.context_menu.take();
3969                cx.notify();
3970            },
3971        );
3972        self.context_menu = Some((context_menu, position, subscription));
3973        cx.notify();
3974    }
3975
3976    fn render_entry(
3977        &self,
3978        ix: usize,
3979        entry: &GitStatusEntry,
3980        has_write_access: bool,
3981        window: &Window,
3982        cx: &Context<Self>,
3983    ) -> AnyElement {
3984        let path_style = self.project.read(cx).path_style(cx);
3985        let display_name = entry.display_name(path_style);
3986
3987        let selected = self.selected_entry == Some(ix);
3988        let marked = self.marked_entries.contains(&ix);
3989        let status_style = GitPanelSettings::get_global(cx).status_style;
3990        let status = entry.status;
3991
3992        let has_conflict = status.is_conflicted();
3993        let is_modified = status.is_modified();
3994        let is_deleted = status.is_deleted();
3995
3996        let label_color = if status_style == StatusStyle::LabelColor {
3997            if has_conflict {
3998                Color::VersionControlConflict
3999            } else if is_modified {
4000                Color::VersionControlModified
4001            } else if is_deleted {
4002                // We don't want a bunch of red labels in the list
4003                Color::Disabled
4004            } else {
4005                Color::VersionControlAdded
4006            }
4007        } else {
4008            Color::Default
4009        };
4010
4011        let path_color = if status.is_deleted() {
4012            Color::Disabled
4013        } else {
4014            Color::Muted
4015        };
4016
4017        let id: ElementId = ElementId::Name(format!("entry_{}_{}", display_name, ix).into());
4018        let checkbox_wrapper_id: ElementId =
4019            ElementId::Name(format!("entry_{}_{}_checkbox_wrapper", display_name, ix).into());
4020        let checkbox_id: ElementId =
4021            ElementId::Name(format!("entry_{}_{}_checkbox", display_name, ix).into());
4022
4023        let entry_staging = self.entry_staging(entry).unwrap_or(entry.staging);
4024        let mut is_staged: ToggleState = entry_staging.as_bool().into();
4025        if self.show_placeholders && !self.has_staged_changes() && !entry.status.is_created() {
4026            is_staged = ToggleState::Selected;
4027        }
4028
4029        let handle = cx.weak_entity();
4030
4031        let selected_bg_alpha = 0.08;
4032        let marked_bg_alpha = 0.12;
4033        let state_opacity_step = 0.04;
4034
4035        let base_bg = match (selected, marked) {
4036            (true, true) => cx
4037                .theme()
4038                .status()
4039                .info
4040                .alpha(selected_bg_alpha + marked_bg_alpha),
4041            (true, false) => cx.theme().status().info.alpha(selected_bg_alpha),
4042            (false, true) => cx.theme().status().info.alpha(marked_bg_alpha),
4043            _ => cx.theme().colors().ghost_element_background,
4044        };
4045
4046        let hover_bg = if selected {
4047            cx.theme()
4048                .status()
4049                .info
4050                .alpha(selected_bg_alpha + state_opacity_step)
4051        } else {
4052            cx.theme().colors().ghost_element_hover
4053        };
4054
4055        let active_bg = if selected {
4056            cx.theme()
4057                .status()
4058                .info
4059                .alpha(selected_bg_alpha + state_opacity_step * 2.0)
4060        } else {
4061            cx.theme().colors().ghost_element_active
4062        };
4063
4064        h_flex()
4065            .id(id)
4066            .h(self.list_item_height())
4067            .w_full()
4068            .items_center()
4069            .border_1()
4070            .when(selected && self.focus_handle.is_focused(window), |el| {
4071                el.border_color(cx.theme().colors().border_focused)
4072            })
4073            .px(rems(0.75)) // ~12px
4074            .overflow_hidden()
4075            .flex_none()
4076            .gap_1p5()
4077            .bg(base_bg)
4078            .hover(|this| this.bg(hover_bg))
4079            .active(|this| this.bg(active_bg))
4080            .on_click({
4081                cx.listener(move |this, event: &ClickEvent, window, cx| {
4082                    this.selected_entry = Some(ix);
4083                    cx.notify();
4084                    if event.modifiers().secondary() {
4085                        this.open_file(&Default::default(), window, cx)
4086                    } else {
4087                        this.open_diff(&Default::default(), window, cx);
4088                        this.focus_handle.focus(window);
4089                    }
4090                })
4091            })
4092            .on_mouse_down(
4093                MouseButton::Right,
4094                move |event: &MouseDownEvent, window, cx| {
4095                    // why isn't this happening automatically? we are passing MouseButton::Right to `on_mouse_down`?
4096                    if event.button != MouseButton::Right {
4097                        return;
4098                    }
4099
4100                    let Some(this) = handle.upgrade() else {
4101                        return;
4102                    };
4103                    this.update(cx, |this, cx| {
4104                        this.deploy_entry_context_menu(event.position, ix, window, cx);
4105                    });
4106                    cx.stop_propagation();
4107                },
4108            )
4109            .child(
4110                div()
4111                    .id(checkbox_wrapper_id)
4112                    .flex_none()
4113                    .occlude()
4114                    .cursor_pointer()
4115                    .child(
4116                        Checkbox::new(checkbox_id, is_staged)
4117                            .disabled(!has_write_access)
4118                            .fill()
4119                            .elevation(ElevationIndex::Surface)
4120                            .on_click_ext({
4121                                let entry = entry.clone();
4122                                let this = cx.weak_entity();
4123                                move |_, click, window, cx| {
4124                                    this.update(cx, |this, cx| {
4125                                        if !has_write_access {
4126                                            return;
4127                                        }
4128                                        if click.modifiers().shift {
4129                                            this.stage_bulk(ix, cx);
4130                                        } else {
4131                                            this.toggle_staged_for_entry(
4132                                                &GitListEntry::Status(entry.clone()),
4133                                                window,
4134                                                cx,
4135                                            );
4136                                        }
4137                                        cx.stop_propagation();
4138                                    })
4139                                    .ok();
4140                                }
4141                            })
4142                            .tooltip(move |_window, cx| {
4143                                let is_staged = entry_staging.is_fully_staged();
4144
4145                                let action = if is_staged { "Unstage" } else { "Stage" };
4146                                let tooltip_name = action.to_string();
4147
4148                                Tooltip::for_action(tooltip_name, &ToggleStaged, cx)
4149                            }),
4150                    ),
4151            )
4152            .child(git_status_icon(status))
4153            .child(
4154                h_flex()
4155                    .items_center()
4156                    .flex_1()
4157                    // .overflow_hidden()
4158                    .when_some(entry.parent_dir(path_style), |this, parent| {
4159                        if !parent.is_empty() {
4160                            this.child(
4161                                self.entry_label(
4162                                    format!("{parent}{}", path_style.separator()),
4163                                    path_color,
4164                                )
4165                                .when(status.is_deleted(), |this| this.strikethrough()),
4166                            )
4167                        } else {
4168                            this
4169                        }
4170                    })
4171                    .child(
4172                        self.entry_label(display_name, label_color)
4173                            .when(status.is_deleted(), |this| this.strikethrough()),
4174                    ),
4175            )
4176            .into_any_element()
4177    }
4178
4179    fn has_write_access(&self, cx: &App) -> bool {
4180        !self.project.read(cx).is_read_only(cx)
4181    }
4182
4183    pub fn amend_pending(&self) -> bool {
4184        self.amend_pending
4185    }
4186
4187    pub fn set_amend_pending(&mut self, value: bool, cx: &mut Context<Self>) {
4188        if value && !self.amend_pending {
4189            let current_message = self.commit_message_buffer(cx).read(cx).text();
4190            self.original_commit_message = if current_message.trim().is_empty() {
4191                None
4192            } else {
4193                Some(current_message)
4194            };
4195        } else if !value && self.amend_pending {
4196            let message = self.original_commit_message.take().unwrap_or_default();
4197            self.commit_message_buffer(cx).update(cx, |buffer, cx| {
4198                let start = buffer.anchor_before(0);
4199                let end = buffer.anchor_after(buffer.len());
4200                buffer.edit([(start..end, message)], None, cx);
4201            });
4202        }
4203
4204        self.amend_pending = value;
4205        self.serialize(cx);
4206        cx.notify();
4207    }
4208
4209    pub fn signoff_enabled(&self) -> bool {
4210        self.signoff_enabled
4211    }
4212
4213    pub fn set_signoff_enabled(&mut self, value: bool, cx: &mut Context<Self>) {
4214        self.signoff_enabled = value;
4215        self.serialize(cx);
4216        cx.notify();
4217    }
4218
4219    pub fn toggle_signoff_enabled(
4220        &mut self,
4221        _: &Signoff,
4222        _window: &mut Window,
4223        cx: &mut Context<Self>,
4224    ) {
4225        self.set_signoff_enabled(!self.signoff_enabled, cx);
4226    }
4227
4228    pub async fn load(
4229        workspace: WeakEntity<Workspace>,
4230        mut cx: AsyncWindowContext,
4231    ) -> anyhow::Result<Entity<Self>> {
4232        let serialized_panel = match workspace
4233            .read_with(&cx, |workspace, _| Self::serialization_key(workspace))
4234            .ok()
4235            .flatten()
4236        {
4237            Some(serialization_key) => cx
4238                .background_spawn(async move { KEY_VALUE_STORE.read_kvp(&serialization_key) })
4239                .await
4240                .context("loading git panel")
4241                .log_err()
4242                .flatten()
4243                .map(|panel| serde_json::from_str::<SerializedGitPanel>(&panel))
4244                .transpose()
4245                .log_err()
4246                .flatten(),
4247            None => None,
4248        };
4249
4250        workspace.update_in(&mut cx, |workspace, window, cx| {
4251            let panel = GitPanel::new(workspace, window, cx);
4252
4253            if let Some(serialized_panel) = serialized_panel {
4254                panel.update(cx, |panel, cx| {
4255                    panel.width = serialized_panel.width;
4256                    panel.amend_pending = serialized_panel.amend_pending;
4257                    panel.signoff_enabled = serialized_panel.signoff_enabled;
4258                    cx.notify();
4259                })
4260            }
4261
4262            panel
4263        })
4264    }
4265
4266    fn stage_bulk(&mut self, mut index: usize, cx: &mut Context<'_, Self>) {
4267        let Some(op) = self.bulk_staging.as_ref() else {
4268            return;
4269        };
4270        let Some(mut anchor_index) = self.entry_by_path(&op.anchor, cx) else {
4271            return;
4272        };
4273        if let Some(entry) = self.entries.get(index)
4274            && let Some(entry) = entry.status_entry()
4275        {
4276            self.set_bulk_staging_anchor(entry.repo_path.clone(), cx);
4277        }
4278        if index < anchor_index {
4279            std::mem::swap(&mut index, &mut anchor_index);
4280        }
4281        let entries = self
4282            .entries
4283            .get(anchor_index..=index)
4284            .unwrap_or_default()
4285            .iter()
4286            .filter_map(|entry| entry.status_entry().cloned())
4287            .collect::<Vec<_>>();
4288        self.change_file_stage(true, entries, cx);
4289    }
4290
4291    fn set_bulk_staging_anchor(&mut self, path: RepoPath, cx: &mut Context<'_, GitPanel>) {
4292        let Some(repo) = self.active_repository.as_ref() else {
4293            return;
4294        };
4295        self.bulk_staging = Some(BulkStaging {
4296            repo_id: repo.read(cx).id,
4297            anchor: path,
4298        });
4299    }
4300
4301    pub(crate) fn toggle_amend_pending(&mut self, cx: &mut Context<Self>) {
4302        self.set_amend_pending(!self.amend_pending, cx);
4303        if self.amend_pending {
4304            self.load_last_commit_message_if_empty(cx);
4305        }
4306    }
4307}
4308
4309impl Render for GitPanel {
4310    fn render(&mut self, window: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
4311        let project = self.project.read(cx);
4312        let has_entries = !self.entries.is_empty();
4313        let room = self
4314            .workspace
4315            .upgrade()
4316            .and_then(|workspace| workspace.read(cx).active_call()?.read(cx).room().cloned());
4317
4318        let has_write_access = self.has_write_access(cx);
4319
4320        let has_co_authors = room.is_some_and(|room| {
4321            self.load_local_committer(cx);
4322            let room = room.read(cx);
4323            room.remote_participants()
4324                .values()
4325                .any(|remote_participant| remote_participant.can_write())
4326        });
4327
4328        v_flex()
4329            .id("git_panel")
4330            .key_context(self.dispatch_context(window, cx))
4331            .track_focus(&self.focus_handle)
4332            .when(has_write_access && !project.is_read_only(cx), |this| {
4333                this.on_action(cx.listener(Self::toggle_staged_for_selected))
4334                    .on_action(cx.listener(Self::stage_range))
4335                    .on_action(cx.listener(GitPanel::commit))
4336                    .on_action(cx.listener(GitPanel::amend))
4337                    .on_action(cx.listener(GitPanel::toggle_signoff_enabled))
4338                    .on_action(cx.listener(Self::stage_all))
4339                    .on_action(cx.listener(Self::unstage_all))
4340                    .on_action(cx.listener(Self::stage_selected))
4341                    .on_action(cx.listener(Self::unstage_selected))
4342                    .on_action(cx.listener(Self::restore_tracked_files))
4343                    .on_action(cx.listener(Self::revert_selected))
4344                    .on_action(cx.listener(Self::add_to_gitignore))
4345                    .on_action(cx.listener(Self::clean_all))
4346                    .on_action(cx.listener(Self::generate_commit_message_action))
4347                    .on_action(cx.listener(Self::stash_all))
4348                    .on_action(cx.listener(Self::stash_pop))
4349            })
4350            .on_action(cx.listener(Self::select_first))
4351            .on_action(cx.listener(Self::select_next))
4352            .on_action(cx.listener(Self::select_previous))
4353            .on_action(cx.listener(Self::select_last))
4354            .on_action(cx.listener(Self::close_panel))
4355            .on_action(cx.listener(Self::open_diff))
4356            .on_action(cx.listener(Self::open_file))
4357            .on_action(cx.listener(Self::focus_changes_list))
4358            .on_action(cx.listener(Self::focus_editor))
4359            .on_action(cx.listener(Self::expand_commit_editor))
4360            .when(has_write_access && has_co_authors, |git_panel| {
4361                git_panel.on_action(cx.listener(Self::toggle_fill_co_authors))
4362            })
4363            .on_action(cx.listener(Self::toggle_sort_by_path))
4364            .size_full()
4365            .overflow_hidden()
4366            .bg(cx.theme().colors().panel_background)
4367            .child(
4368                v_flex()
4369                    .size_full()
4370                    .children(self.render_panel_header(window, cx))
4371                    .map(|this| {
4372                        if has_entries {
4373                            this.child(self.render_entries(has_write_access, window, cx))
4374                        } else {
4375                            this.child(self.render_empty_state(cx).into_any_element())
4376                        }
4377                    })
4378                    .children(self.render_footer(window, cx))
4379                    .when(self.amend_pending, |this| {
4380                        this.child(self.render_pending_amend(cx))
4381                    })
4382                    .when(!self.amend_pending, |this| {
4383                        this.children(self.render_previous_commit(cx))
4384                    })
4385                    .into_any_element(),
4386            )
4387            .children(self.context_menu.as_ref().map(|(menu, position, _)| {
4388                deferred(
4389                    anchored()
4390                        .position(*position)
4391                        .anchor(Corner::TopLeft)
4392                        .child(menu.clone()),
4393                )
4394                .with_priority(1)
4395            }))
4396    }
4397}
4398
4399impl Focusable for GitPanel {
4400    fn focus_handle(&self, cx: &App) -> gpui::FocusHandle {
4401        if self.entries.is_empty() {
4402            self.commit_editor.focus_handle(cx)
4403        } else {
4404            self.focus_handle.clone()
4405        }
4406    }
4407}
4408
4409impl EventEmitter<Event> for GitPanel {}
4410
4411impl EventEmitter<PanelEvent> for GitPanel {}
4412
4413pub(crate) struct GitPanelAddon {
4414    pub(crate) workspace: WeakEntity<Workspace>,
4415}
4416
4417impl editor::Addon for GitPanelAddon {
4418    fn to_any(&self) -> &dyn std::any::Any {
4419        self
4420    }
4421
4422    fn render_buffer_header_controls(
4423        &self,
4424        excerpt_info: &ExcerptInfo,
4425        window: &Window,
4426        cx: &App,
4427    ) -> Option<AnyElement> {
4428        let file = excerpt_info.buffer.file()?;
4429        let git_panel = self.workspace.upgrade()?.read(cx).panel::<GitPanel>(cx)?;
4430
4431        git_panel
4432            .read(cx)
4433            .render_buffer_header_controls(&git_panel, file, window, cx)
4434    }
4435}
4436
4437impl Panel for GitPanel {
4438    fn persistent_name() -> &'static str {
4439        "GitPanel"
4440    }
4441
4442    fn panel_key() -> &'static str {
4443        GIT_PANEL_KEY
4444    }
4445
4446    fn position(&self, _: &Window, cx: &App) -> DockPosition {
4447        GitPanelSettings::get_global(cx).dock
4448    }
4449
4450    fn position_is_valid(&self, position: DockPosition) -> bool {
4451        matches!(position, DockPosition::Left | DockPosition::Right)
4452    }
4453
4454    fn set_position(&mut self, position: DockPosition, _: &mut Window, cx: &mut Context<Self>) {
4455        settings::update_settings_file(self.fs.clone(), cx, move |settings, _| {
4456            settings.git_panel.get_or_insert_default().dock = Some(position.into())
4457        });
4458    }
4459
4460    fn size(&self, _: &Window, cx: &App) -> Pixels {
4461        self.width
4462            .unwrap_or_else(|| GitPanelSettings::get_global(cx).default_width)
4463    }
4464
4465    fn set_size(&mut self, size: Option<Pixels>, _: &mut Window, cx: &mut Context<Self>) {
4466        self.width = size;
4467        self.serialize(cx);
4468        cx.notify();
4469    }
4470
4471    fn icon(&self, _: &Window, cx: &App) -> Option<ui::IconName> {
4472        Some(ui::IconName::GitBranchAlt).filter(|_| GitPanelSettings::get_global(cx).button)
4473    }
4474
4475    fn icon_tooltip(&self, _window: &Window, _cx: &App) -> Option<&'static str> {
4476        Some("Git Panel")
4477    }
4478
4479    fn toggle_action(&self) -> Box<dyn Action> {
4480        Box::new(ToggleFocus)
4481    }
4482
4483    fn activation_priority(&self) -> u32 {
4484        2
4485    }
4486}
4487
4488impl PanelHeader for GitPanel {}
4489
4490struct GitPanelMessageTooltip {
4491    commit_tooltip: Option<Entity<CommitTooltip>>,
4492}
4493
4494impl GitPanelMessageTooltip {
4495    fn new(
4496        git_panel: Entity<GitPanel>,
4497        sha: SharedString,
4498        repository: Entity<Repository>,
4499        window: &mut Window,
4500        cx: &mut App,
4501    ) -> Entity<Self> {
4502        cx.new(|cx| {
4503            cx.spawn_in(window, async move |this, cx| {
4504                let (details, workspace) = git_panel.update(cx, |git_panel, cx| {
4505                    (
4506                        git_panel.load_commit_details(sha.to_string(), cx),
4507                        git_panel.workspace.clone(),
4508                    )
4509                })?;
4510                let details = details.await?;
4511
4512                let commit_details = crate::commit_tooltip::CommitDetails {
4513                    sha: details.sha.clone(),
4514                    author_name: details.author_name.clone(),
4515                    author_email: details.author_email.clone(),
4516                    commit_time: OffsetDateTime::from_unix_timestamp(details.commit_timestamp)?,
4517                    message: Some(ParsedCommitMessage {
4518                        message: details.message,
4519                        ..Default::default()
4520                    }),
4521                };
4522
4523                this.update(cx, |this: &mut GitPanelMessageTooltip, cx| {
4524                    this.commit_tooltip = Some(cx.new(move |cx| {
4525                        CommitTooltip::new(commit_details, repository, workspace, cx)
4526                    }));
4527                    cx.notify();
4528                })
4529            })
4530            .detach();
4531
4532            Self {
4533                commit_tooltip: None,
4534            }
4535        })
4536    }
4537}
4538
4539impl Render for GitPanelMessageTooltip {
4540    fn render(&mut self, _window: &mut Window, _cx: &mut Context<Self>) -> impl IntoElement {
4541        if let Some(commit_tooltip) = &self.commit_tooltip {
4542            commit_tooltip.clone().into_any_element()
4543        } else {
4544            gpui::Empty.into_any_element()
4545        }
4546    }
4547}
4548
4549#[derive(IntoElement, RegisterComponent)]
4550pub struct PanelRepoFooter {
4551    active_repository: SharedString,
4552    branch: Option<Branch>,
4553    head_commit: Option<CommitDetails>,
4554
4555    // Getting a GitPanel in previews will be difficult.
4556    //
4557    // For now just take an option here, and we won't bind handlers to buttons in previews.
4558    git_panel: Option<Entity<GitPanel>>,
4559}
4560
4561impl PanelRepoFooter {
4562    pub fn new(
4563        active_repository: SharedString,
4564        branch: Option<Branch>,
4565        head_commit: Option<CommitDetails>,
4566        git_panel: Option<Entity<GitPanel>>,
4567    ) -> Self {
4568        Self {
4569            active_repository,
4570            branch,
4571            head_commit,
4572            git_panel,
4573        }
4574    }
4575
4576    pub fn new_preview(active_repository: SharedString, branch: Option<Branch>) -> Self {
4577        Self {
4578            active_repository,
4579            branch,
4580            head_commit: None,
4581            git_panel: None,
4582        }
4583    }
4584}
4585
4586impl RenderOnce for PanelRepoFooter {
4587    fn render(self, _window: &mut Window, cx: &mut App) -> impl IntoElement {
4588        let project = self
4589            .git_panel
4590            .as_ref()
4591            .map(|panel| panel.read(cx).project.clone());
4592
4593        let repo = self
4594            .git_panel
4595            .as_ref()
4596            .and_then(|panel| panel.read(cx).active_repository.clone());
4597
4598        let single_repo = project
4599            .as_ref()
4600            .map(|project| project.read(cx).git_store().read(cx).repositories().len() == 1)
4601            .unwrap_or(true);
4602
4603        const MAX_BRANCH_LEN: usize = 16;
4604        const MAX_REPO_LEN: usize = 16;
4605        const LABEL_CHARACTER_BUDGET: usize = MAX_BRANCH_LEN + MAX_REPO_LEN;
4606        const MAX_SHORT_SHA_LEN: usize = 8;
4607
4608        let branch_name = self
4609            .branch
4610            .as_ref()
4611            .map(|branch| branch.name().to_owned())
4612            .or_else(|| {
4613                self.head_commit.as_ref().map(|commit| {
4614                    commit
4615                        .sha
4616                        .chars()
4617                        .take(MAX_SHORT_SHA_LEN)
4618                        .collect::<String>()
4619                })
4620            })
4621            .unwrap_or_else(|| " (no branch)".to_owned());
4622        let show_separator = self.branch.is_some() || self.head_commit.is_some();
4623
4624        let active_repo_name = self.active_repository.clone();
4625
4626        let branch_actual_len = branch_name.len();
4627        let repo_actual_len = active_repo_name.len();
4628
4629        // ideally, show the whole branch and repo names but
4630        // when we can't, use a budget to allocate space between the two
4631        let (repo_display_len, branch_display_len) =
4632            if branch_actual_len + repo_actual_len <= LABEL_CHARACTER_BUDGET {
4633                (repo_actual_len, branch_actual_len)
4634            } else if branch_actual_len <= MAX_BRANCH_LEN {
4635                let repo_space = (LABEL_CHARACTER_BUDGET - branch_actual_len).min(MAX_REPO_LEN);
4636                (repo_space, branch_actual_len)
4637            } else if repo_actual_len <= MAX_REPO_LEN {
4638                let branch_space = (LABEL_CHARACTER_BUDGET - repo_actual_len).min(MAX_BRANCH_LEN);
4639                (repo_actual_len, branch_space)
4640            } else {
4641                (MAX_REPO_LEN, MAX_BRANCH_LEN)
4642            };
4643
4644        let truncated_repo_name = if repo_actual_len <= repo_display_len {
4645            active_repo_name.to_string()
4646        } else {
4647            util::truncate_and_trailoff(active_repo_name.trim_ascii(), repo_display_len)
4648        };
4649
4650        let truncated_branch_name = if branch_actual_len <= branch_display_len {
4651            branch_name
4652        } else {
4653            util::truncate_and_trailoff(branch_name.trim_ascii(), branch_display_len)
4654        };
4655
4656        let repo_selector_trigger = Button::new("repo-selector", truncated_repo_name)
4657            .size(ButtonSize::None)
4658            .label_size(LabelSize::Small)
4659            .color(Color::Muted);
4660
4661        let repo_selector = PopoverMenu::new("repository-switcher")
4662            .menu({
4663                let project = project;
4664                move |window, cx| {
4665                    let project = project.clone()?;
4666                    Some(cx.new(|cx| RepositorySelector::new(project, rems(16.), window, cx)))
4667                }
4668            })
4669            .trigger_with_tooltip(
4670                repo_selector_trigger.disabled(single_repo).truncate(true),
4671                Tooltip::text("Switch Active Repository"),
4672            )
4673            .anchor(Corner::BottomLeft)
4674            .into_any_element();
4675
4676        let branch_selector_button = Button::new("branch-selector", truncated_branch_name)
4677            .size(ButtonSize::None)
4678            .label_size(LabelSize::Small)
4679            .truncate(true)
4680            .on_click(|_, window, cx| {
4681                window.dispatch_action(zed_actions::git::Switch.boxed_clone(), cx);
4682            });
4683
4684        let branch_selector = PopoverMenu::new("popover-button")
4685            .menu(move |window, cx| Some(branch_picker::popover(repo.clone(), window, cx)))
4686            .trigger_with_tooltip(
4687                branch_selector_button,
4688                Tooltip::for_action_title("Switch Branch", &zed_actions::git::Switch),
4689            )
4690            .anchor(Corner::BottomLeft)
4691            .offset(gpui::Point {
4692                x: px(0.0),
4693                y: px(-2.0),
4694            });
4695
4696        h_flex()
4697            .h(px(36.))
4698            .w_full()
4699            .px_2()
4700            .justify_between()
4701            .gap_1()
4702            .child(
4703                h_flex()
4704                    .flex_1()
4705                    .overflow_hidden()
4706                    .gap_px()
4707                    .child(
4708                        Icon::new(IconName::GitBranchAlt)
4709                            .size(IconSize::Small)
4710                            .color(if single_repo {
4711                                Color::Disabled
4712                            } else {
4713                                Color::Muted
4714                            }),
4715                    )
4716                    .child(repo_selector)
4717                    .when(show_separator, |this| {
4718                        this.child(
4719                            div()
4720                                .text_sm()
4721                                .text_color(cx.theme().colors().icon_muted.opacity(0.5))
4722                                .child("/"),
4723                        )
4724                    })
4725                    .child(branch_selector),
4726            )
4727            .children(if let Some(git_panel) = self.git_panel {
4728                git_panel.update(cx, |git_panel, cx| git_panel.render_remote_button(cx))
4729            } else {
4730                None
4731            })
4732    }
4733}
4734
4735impl Component for PanelRepoFooter {
4736    fn scope() -> ComponentScope {
4737        ComponentScope::VersionControl
4738    }
4739
4740    fn preview(_window: &mut Window, _cx: &mut App) -> Option<AnyElement> {
4741        let unknown_upstream = None;
4742        let no_remote_upstream = Some(UpstreamTracking::Gone);
4743        let ahead_of_upstream = Some(
4744            UpstreamTrackingStatus {
4745                ahead: 2,
4746                behind: 0,
4747            }
4748            .into(),
4749        );
4750        let behind_upstream = Some(
4751            UpstreamTrackingStatus {
4752                ahead: 0,
4753                behind: 2,
4754            }
4755            .into(),
4756        );
4757        let ahead_and_behind_upstream = Some(
4758            UpstreamTrackingStatus {
4759                ahead: 3,
4760                behind: 1,
4761            }
4762            .into(),
4763        );
4764
4765        let not_ahead_or_behind_upstream = Some(
4766            UpstreamTrackingStatus {
4767                ahead: 0,
4768                behind: 0,
4769            }
4770            .into(),
4771        );
4772
4773        fn branch(upstream: Option<UpstreamTracking>) -> Branch {
4774            Branch {
4775                is_head: true,
4776                ref_name: "some-branch".into(),
4777                upstream: upstream.map(|tracking| Upstream {
4778                    ref_name: "origin/some-branch".into(),
4779                    tracking,
4780                }),
4781                most_recent_commit: Some(CommitSummary {
4782                    sha: "abc123".into(),
4783                    subject: "Modify stuff".into(),
4784                    commit_timestamp: 1710932954,
4785                    author_name: "John Doe".into(),
4786                    has_parent: true,
4787                }),
4788            }
4789        }
4790
4791        fn custom(branch_name: &str, upstream: Option<UpstreamTracking>) -> Branch {
4792            Branch {
4793                is_head: true,
4794                ref_name: branch_name.to_string().into(),
4795                upstream: upstream.map(|tracking| Upstream {
4796                    ref_name: format!("zed/{}", branch_name).into(),
4797                    tracking,
4798                }),
4799                most_recent_commit: Some(CommitSummary {
4800                    sha: "abc123".into(),
4801                    subject: "Modify stuff".into(),
4802                    commit_timestamp: 1710932954,
4803                    author_name: "John Doe".into(),
4804                    has_parent: true,
4805                }),
4806            }
4807        }
4808
4809        fn active_repository(id: usize) -> SharedString {
4810            format!("repo-{}", id).into()
4811        }
4812
4813        let example_width = px(340.);
4814        Some(
4815            v_flex()
4816                .gap_6()
4817                .w_full()
4818                .flex_none()
4819                .children(vec![
4820                    example_group_with_title(
4821                        "Action Button States",
4822                        vec![
4823                            single_example(
4824                                "No Branch",
4825                                div()
4826                                    .w(example_width)
4827                                    .overflow_hidden()
4828                                    .child(PanelRepoFooter::new_preview(active_repository(1), None))
4829                                    .into_any_element(),
4830                            ),
4831                            single_example(
4832                                "Remote status unknown",
4833                                div()
4834                                    .w(example_width)
4835                                    .overflow_hidden()
4836                                    .child(PanelRepoFooter::new_preview(
4837                                        active_repository(2),
4838                                        Some(branch(unknown_upstream)),
4839                                    ))
4840                                    .into_any_element(),
4841                            ),
4842                            single_example(
4843                                "No Remote Upstream",
4844                                div()
4845                                    .w(example_width)
4846                                    .overflow_hidden()
4847                                    .child(PanelRepoFooter::new_preview(
4848                                        active_repository(3),
4849                                        Some(branch(no_remote_upstream)),
4850                                    ))
4851                                    .into_any_element(),
4852                            ),
4853                            single_example(
4854                                "Not Ahead or Behind",
4855                                div()
4856                                    .w(example_width)
4857                                    .overflow_hidden()
4858                                    .child(PanelRepoFooter::new_preview(
4859                                        active_repository(4),
4860                                        Some(branch(not_ahead_or_behind_upstream)),
4861                                    ))
4862                                    .into_any_element(),
4863                            ),
4864                            single_example(
4865                                "Behind remote",
4866                                div()
4867                                    .w(example_width)
4868                                    .overflow_hidden()
4869                                    .child(PanelRepoFooter::new_preview(
4870                                        active_repository(5),
4871                                        Some(branch(behind_upstream)),
4872                                    ))
4873                                    .into_any_element(),
4874                            ),
4875                            single_example(
4876                                "Ahead of remote",
4877                                div()
4878                                    .w(example_width)
4879                                    .overflow_hidden()
4880                                    .child(PanelRepoFooter::new_preview(
4881                                        active_repository(6),
4882                                        Some(branch(ahead_of_upstream)),
4883                                    ))
4884                                    .into_any_element(),
4885                            ),
4886                            single_example(
4887                                "Ahead and behind remote",
4888                                div()
4889                                    .w(example_width)
4890                                    .overflow_hidden()
4891                                    .child(PanelRepoFooter::new_preview(
4892                                        active_repository(7),
4893                                        Some(branch(ahead_and_behind_upstream)),
4894                                    ))
4895                                    .into_any_element(),
4896                            ),
4897                        ],
4898                    )
4899                    .grow()
4900                    .vertical(),
4901                ])
4902                .children(vec![
4903                    example_group_with_title(
4904                        "Labels",
4905                        vec![
4906                            single_example(
4907                                "Short Branch & Repo",
4908                                div()
4909                                    .w(example_width)
4910                                    .overflow_hidden()
4911                                    .child(PanelRepoFooter::new_preview(
4912                                        SharedString::from("zed"),
4913                                        Some(custom("main", behind_upstream)),
4914                                    ))
4915                                    .into_any_element(),
4916                            ),
4917                            single_example(
4918                                "Long Branch",
4919                                div()
4920                                    .w(example_width)
4921                                    .overflow_hidden()
4922                                    .child(PanelRepoFooter::new_preview(
4923                                        SharedString::from("zed"),
4924                                        Some(custom(
4925                                            "redesign-and-update-git-ui-list-entry-style",
4926                                            behind_upstream,
4927                                        )),
4928                                    ))
4929                                    .into_any_element(),
4930                            ),
4931                            single_example(
4932                                "Long Repo",
4933                                div()
4934                                    .w(example_width)
4935                                    .overflow_hidden()
4936                                    .child(PanelRepoFooter::new_preview(
4937                                        SharedString::from("zed-industries-community-examples"),
4938                                        Some(custom("gpui", ahead_of_upstream)),
4939                                    ))
4940                                    .into_any_element(),
4941                            ),
4942                            single_example(
4943                                "Long Repo & Branch",
4944                                div()
4945                                    .w(example_width)
4946                                    .overflow_hidden()
4947                                    .child(PanelRepoFooter::new_preview(
4948                                        SharedString::from("zed-industries-community-examples"),
4949                                        Some(custom(
4950                                            "redesign-and-update-git-ui-list-entry-style",
4951                                            behind_upstream,
4952                                        )),
4953                                    ))
4954                                    .into_any_element(),
4955                            ),
4956                            single_example(
4957                                "Uppercase Repo",
4958                                div()
4959                                    .w(example_width)
4960                                    .overflow_hidden()
4961                                    .child(PanelRepoFooter::new_preview(
4962                                        SharedString::from("LICENSES"),
4963                                        Some(custom("main", ahead_of_upstream)),
4964                                    ))
4965                                    .into_any_element(),
4966                            ),
4967                            single_example(
4968                                "Uppercase Branch",
4969                                div()
4970                                    .w(example_width)
4971                                    .overflow_hidden()
4972                                    .child(PanelRepoFooter::new_preview(
4973                                        SharedString::from("zed"),
4974                                        Some(custom("update-README", behind_upstream)),
4975                                    ))
4976                                    .into_any_element(),
4977                            ),
4978                        ],
4979                    )
4980                    .grow()
4981                    .vertical(),
4982                ])
4983                .into_any_element(),
4984        )
4985    }
4986}
4987
4988#[cfg(test)]
4989mod tests {
4990    use git::{
4991        repository::repo_path,
4992        status::{StatusCode, UnmergedStatus, UnmergedStatusCode},
4993    };
4994    use gpui::{TestAppContext, UpdateGlobal, VisualTestContext};
4995    use project::{FakeFs, WorktreeSettings};
4996    use serde_json::json;
4997    use settings::SettingsStore;
4998    use theme::LoadThemes;
4999    use util::path;
5000    use util::rel_path::rel_path;
5001
5002    use super::*;
5003
5004    fn init_test(cx: &mut gpui::TestAppContext) {
5005        zlog::init_test();
5006
5007        cx.update(|cx| {
5008            let settings_store = SettingsStore::test(cx);
5009            cx.set_global(settings_store);
5010            AgentSettings::register(cx);
5011            WorktreeSettings::register(cx);
5012            workspace::init_settings(cx);
5013            theme::init(LoadThemes::JustBase, cx);
5014            language::init(cx);
5015            editor::init(cx);
5016            Project::init_settings(cx);
5017            crate::init(cx);
5018        });
5019    }
5020
5021    #[gpui::test]
5022    async fn test_entry_worktree_paths(cx: &mut TestAppContext) {
5023        init_test(cx);
5024        let fs = FakeFs::new(cx.background_executor.clone());
5025        fs.insert_tree(
5026            "/root",
5027            json!({
5028                "zed": {
5029                    ".git": {},
5030                    "crates": {
5031                        "gpui": {
5032                            "gpui.rs": "fn main() {}"
5033                        },
5034                        "util": {
5035                            "util.rs": "fn do_it() {}"
5036                        }
5037                    }
5038                },
5039            }),
5040        )
5041        .await;
5042
5043        fs.set_status_for_repo(
5044            Path::new(path!("/root/zed/.git")),
5045            &[
5046                ("crates/gpui/gpui.rs", StatusCode::Modified.worktree()),
5047                ("crates/util/util.rs", StatusCode::Modified.worktree()),
5048            ],
5049        );
5050
5051        let project =
5052            Project::test(fs.clone(), [path!("/root/zed/crates/gpui").as_ref()], cx).await;
5053        let workspace =
5054            cx.add_window(|window, cx| Workspace::test_new(project.clone(), window, cx));
5055        let cx = &mut VisualTestContext::from_window(*workspace, cx);
5056
5057        cx.read(|cx| {
5058            project
5059                .read(cx)
5060                .worktrees(cx)
5061                .next()
5062                .unwrap()
5063                .read(cx)
5064                .as_local()
5065                .unwrap()
5066                .scan_complete()
5067        })
5068        .await;
5069
5070        cx.executor().run_until_parked();
5071
5072        let panel = workspace.update(cx, GitPanel::new).unwrap();
5073
5074        cx.update_window_entity(&panel, |panel, _, _| {
5075            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
5076        })
5077        .await;
5078
5079        let entries = panel.read_with(cx, |panel, _| panel.entries.clone());
5080        pretty_assertions::assert_eq!(
5081            entries,
5082            [
5083                GitListEntry::Header(GitHeaderEntry {
5084                    header: Section::Tracked
5085                }),
5086                GitListEntry::Status(GitStatusEntry {
5087                    repo_path: repo_path("crates/gpui/gpui.rs"),
5088                    status: StatusCode::Modified.worktree(),
5089                    staging: StageStatus::Unstaged,
5090                }),
5091                GitListEntry::Status(GitStatusEntry {
5092                    repo_path: repo_path("crates/util/util.rs"),
5093                    status: StatusCode::Modified.worktree(),
5094                    staging: StageStatus::Unstaged,
5095                },),
5096            ],
5097        );
5098
5099        cx.update_window_entity(&panel, |panel, _, _| {
5100            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
5101        })
5102        .await;
5103        let entries = panel.read_with(cx, |panel, _| panel.entries.clone());
5104        pretty_assertions::assert_eq!(
5105            entries,
5106            [
5107                GitListEntry::Header(GitHeaderEntry {
5108                    header: Section::Tracked
5109                }),
5110                GitListEntry::Status(GitStatusEntry {
5111                    repo_path: repo_path("crates/gpui/gpui.rs"),
5112                    status: StatusCode::Modified.worktree(),
5113                    staging: StageStatus::Unstaged,
5114                }),
5115                GitListEntry::Status(GitStatusEntry {
5116                    repo_path: repo_path("crates/util/util.rs"),
5117                    status: StatusCode::Modified.worktree(),
5118                    staging: StageStatus::Unstaged,
5119                },),
5120            ],
5121        );
5122    }
5123
5124    #[gpui::test]
5125    async fn test_bulk_staging(cx: &mut TestAppContext) {
5126        use GitListEntry::*;
5127
5128        init_test(cx);
5129        let fs = FakeFs::new(cx.background_executor.clone());
5130        fs.insert_tree(
5131            "/root",
5132            json!({
5133                "project": {
5134                    ".git": {},
5135                    "src": {
5136                        "main.rs": "fn main() {}",
5137                        "lib.rs": "pub fn hello() {}",
5138                        "utils.rs": "pub fn util() {}"
5139                    },
5140                    "tests": {
5141                        "test.rs": "fn test() {}"
5142                    },
5143                    "new_file.txt": "new content",
5144                    "another_new.rs": "// new file",
5145                    "conflict.txt": "conflicted content"
5146                }
5147            }),
5148        )
5149        .await;
5150
5151        fs.set_status_for_repo(
5152            Path::new(path!("/root/project/.git")),
5153            &[
5154                ("src/main.rs", StatusCode::Modified.worktree()),
5155                ("src/lib.rs", StatusCode::Modified.worktree()),
5156                ("tests/test.rs", StatusCode::Modified.worktree()),
5157                ("new_file.txt", FileStatus::Untracked),
5158                ("another_new.rs", FileStatus::Untracked),
5159                ("src/utils.rs", FileStatus::Untracked),
5160                (
5161                    "conflict.txt",
5162                    UnmergedStatus {
5163                        first_head: UnmergedStatusCode::Updated,
5164                        second_head: UnmergedStatusCode::Updated,
5165                    }
5166                    .into(),
5167                ),
5168            ],
5169        );
5170
5171        let project = Project::test(fs.clone(), [Path::new(path!("/root/project"))], cx).await;
5172        let workspace =
5173            cx.add_window(|window, cx| Workspace::test_new(project.clone(), window, cx));
5174        let cx = &mut VisualTestContext::from_window(*workspace, cx);
5175
5176        cx.read(|cx| {
5177            project
5178                .read(cx)
5179                .worktrees(cx)
5180                .next()
5181                .unwrap()
5182                .read(cx)
5183                .as_local()
5184                .unwrap()
5185                .scan_complete()
5186        })
5187        .await;
5188
5189        cx.executor().run_until_parked();
5190
5191        let panel = workspace.update(cx, GitPanel::new).unwrap();
5192
5193        cx.update_window_entity(&panel, |panel, _, _| {
5194            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
5195        })
5196        .await;
5197
5198        let entries = panel.read_with(cx, |panel, _| panel.entries.clone());
5199        #[rustfmt::skip]
5200        pretty_assertions::assert_matches!(
5201            entries.as_slice(),
5202            &[
5203                Header(GitHeaderEntry { header: Section::Conflict }),
5204                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
5205                Header(GitHeaderEntry { header: Section::Tracked }),
5206                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
5207                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
5208                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
5209                Header(GitHeaderEntry { header: Section::New }),
5210                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
5211                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
5212                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
5213            ],
5214        );
5215
5216        let second_status_entry = entries[3].clone();
5217        panel.update_in(cx, |panel, window, cx| {
5218            panel.toggle_staged_for_entry(&second_status_entry, window, cx);
5219        });
5220
5221        panel.update_in(cx, |panel, window, cx| {
5222            panel.selected_entry = Some(7);
5223            panel.stage_range(&git::StageRange, window, cx);
5224        });
5225
5226        cx.read(|cx| {
5227            project
5228                .read(cx)
5229                .worktrees(cx)
5230                .next()
5231                .unwrap()
5232                .read(cx)
5233                .as_local()
5234                .unwrap()
5235                .scan_complete()
5236        })
5237        .await;
5238
5239        cx.executor().run_until_parked();
5240
5241        cx.update_window_entity(&panel, |panel, _, _| {
5242            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
5243        })
5244        .await;
5245
5246        let entries = panel.read_with(cx, |panel, _| panel.entries.clone());
5247        #[rustfmt::skip]
5248        pretty_assertions::assert_matches!(
5249            entries.as_slice(),
5250            &[
5251                Header(GitHeaderEntry { header: Section::Conflict }),
5252                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
5253                Header(GitHeaderEntry { header: Section::Tracked }),
5254                Status(GitStatusEntry { staging: StageStatus::Staged, .. }),
5255                Status(GitStatusEntry { staging: StageStatus::Staged, .. }),
5256                Status(GitStatusEntry { staging: StageStatus::Staged, .. }),
5257                Header(GitHeaderEntry { header: Section::New }),
5258                Status(GitStatusEntry { staging: StageStatus::Staged, .. }),
5259                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
5260                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
5261            ],
5262        );
5263
5264        let third_status_entry = entries[4].clone();
5265        panel.update_in(cx, |panel, window, cx| {
5266            panel.toggle_staged_for_entry(&third_status_entry, window, cx);
5267        });
5268
5269        panel.update_in(cx, |panel, window, cx| {
5270            panel.selected_entry = Some(9);
5271            panel.stage_range(&git::StageRange, window, cx);
5272        });
5273
5274        cx.read(|cx| {
5275            project
5276                .read(cx)
5277                .worktrees(cx)
5278                .next()
5279                .unwrap()
5280                .read(cx)
5281                .as_local()
5282                .unwrap()
5283                .scan_complete()
5284        })
5285        .await;
5286
5287        cx.executor().run_until_parked();
5288
5289        cx.update_window_entity(&panel, |panel, _, _| {
5290            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
5291        })
5292        .await;
5293
5294        let entries = panel.read_with(cx, |panel, _| panel.entries.clone());
5295        #[rustfmt::skip]
5296        pretty_assertions::assert_matches!(
5297            entries.as_slice(),
5298            &[
5299                Header(GitHeaderEntry { header: Section::Conflict }),
5300                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
5301                Header(GitHeaderEntry { header: Section::Tracked }),
5302                Status(GitStatusEntry { staging: StageStatus::Staged, .. }),
5303                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
5304                Status(GitStatusEntry { staging: StageStatus::Staged, .. }),
5305                Header(GitHeaderEntry { header: Section::New }),
5306                Status(GitStatusEntry { staging: StageStatus::Staged, .. }),
5307                Status(GitStatusEntry { staging: StageStatus::Staged, .. }),
5308                Status(GitStatusEntry { staging: StageStatus::Staged, .. }),
5309            ],
5310        );
5311    }
5312
5313    #[gpui::test]
5314    async fn test_bulk_staging_with_sort_by_paths(cx: &mut TestAppContext) {
5315        use GitListEntry::*;
5316
5317        init_test(cx);
5318        let fs = FakeFs::new(cx.background_executor.clone());
5319        fs.insert_tree(
5320            "/root",
5321            json!({
5322                "project": {
5323                    ".git": {},
5324                    "src": {
5325                        "main.rs": "fn main() {}",
5326                        "lib.rs": "pub fn hello() {}",
5327                        "utils.rs": "pub fn util() {}"
5328                    },
5329                    "tests": {
5330                        "test.rs": "fn test() {}"
5331                    },
5332                    "new_file.txt": "new content",
5333                    "another_new.rs": "// new file",
5334                    "conflict.txt": "conflicted content"
5335                }
5336            }),
5337        )
5338        .await;
5339
5340        fs.set_status_for_repo(
5341            Path::new(path!("/root/project/.git")),
5342            &[
5343                ("src/main.rs", StatusCode::Modified.worktree()),
5344                ("src/lib.rs", StatusCode::Modified.worktree()),
5345                ("tests/test.rs", StatusCode::Modified.worktree()),
5346                ("new_file.txt", FileStatus::Untracked),
5347                ("another_new.rs", FileStatus::Untracked),
5348                ("src/utils.rs", FileStatus::Untracked),
5349                (
5350                    "conflict.txt",
5351                    UnmergedStatus {
5352                        first_head: UnmergedStatusCode::Updated,
5353                        second_head: UnmergedStatusCode::Updated,
5354                    }
5355                    .into(),
5356                ),
5357            ],
5358        );
5359
5360        let project = Project::test(fs.clone(), [Path::new(path!("/root/project"))], cx).await;
5361        let workspace =
5362            cx.add_window(|window, cx| Workspace::test_new(project.clone(), window, cx));
5363        let cx = &mut VisualTestContext::from_window(*workspace, cx);
5364
5365        cx.read(|cx| {
5366            project
5367                .read(cx)
5368                .worktrees(cx)
5369                .next()
5370                .unwrap()
5371                .read(cx)
5372                .as_local()
5373                .unwrap()
5374                .scan_complete()
5375        })
5376        .await;
5377
5378        cx.executor().run_until_parked();
5379
5380        let panel = workspace.update(cx, GitPanel::new).unwrap();
5381
5382        cx.update_window_entity(&panel, |panel, _, _| {
5383            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
5384        })
5385        .await;
5386
5387        let entries = panel.read_with(cx, |panel, _| panel.entries.clone());
5388        #[rustfmt::skip]
5389        pretty_assertions::assert_matches!(
5390            entries.as_slice(),
5391            &[
5392                Header(GitHeaderEntry { header: Section::Conflict }),
5393                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
5394                Header(GitHeaderEntry { header: Section::Tracked }),
5395                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
5396                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
5397                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
5398                Header(GitHeaderEntry { header: Section::New }),
5399                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
5400                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
5401                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
5402            ],
5403        );
5404
5405        assert_entry_paths(
5406            &entries,
5407            &[
5408                None,
5409                Some("conflict.txt"),
5410                None,
5411                Some("src/lib.rs"),
5412                Some("src/main.rs"),
5413                Some("tests/test.rs"),
5414                None,
5415                Some("another_new.rs"),
5416                Some("new_file.txt"),
5417                Some("src/utils.rs"),
5418            ],
5419        );
5420
5421        let second_status_entry = entries[3].clone();
5422        panel.update_in(cx, |panel, window, cx| {
5423            panel.toggle_staged_for_entry(&second_status_entry, window, cx);
5424        });
5425
5426        cx.update(|_window, cx| {
5427            SettingsStore::update_global(cx, |store, cx| {
5428                store.update_user_settings(cx, |settings| {
5429                    settings.git_panel.get_or_insert_default().sort_by_path = Some(true);
5430                })
5431            });
5432        });
5433
5434        panel.update_in(cx, |panel, window, cx| {
5435            panel.selected_entry = Some(7);
5436            panel.stage_range(&git::StageRange, window, cx);
5437        });
5438
5439        cx.read(|cx| {
5440            project
5441                .read(cx)
5442                .worktrees(cx)
5443                .next()
5444                .unwrap()
5445                .read(cx)
5446                .as_local()
5447                .unwrap()
5448                .scan_complete()
5449        })
5450        .await;
5451
5452        cx.executor().run_until_parked();
5453
5454        cx.update_window_entity(&panel, |panel, _, _| {
5455            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
5456        })
5457        .await;
5458
5459        let entries = panel.read_with(cx, |panel, _| panel.entries.clone());
5460        #[rustfmt::skip]
5461        pretty_assertions::assert_matches!(
5462            entries.as_slice(),
5463            &[
5464                Status(GitStatusEntry { status: FileStatus::Untracked, staging: StageStatus::Unstaged, .. }),
5465                Status(GitStatusEntry { status: FileStatus::Unmerged(..), staging: StageStatus::Unstaged, .. }),
5466                Status(GitStatusEntry { status: FileStatus::Untracked, staging: StageStatus::Unstaged, .. }),
5467                Status(GitStatusEntry { status: FileStatus::Tracked(..), staging: StageStatus::Staged, .. }),
5468                Status(GitStatusEntry { status: FileStatus::Tracked(..), staging: StageStatus::Unstaged, .. }),
5469                Status(GitStatusEntry { status: FileStatus::Untracked, staging: StageStatus::Unstaged, .. }),
5470                Status(GitStatusEntry { status: FileStatus::Tracked(..), staging: StageStatus::Unstaged, .. }),
5471            ],
5472        );
5473
5474        assert_entry_paths(
5475            &entries,
5476            &[
5477                Some("another_new.rs"),
5478                Some("conflict.txt"),
5479                Some("new_file.txt"),
5480                Some("src/lib.rs"),
5481                Some("src/main.rs"),
5482                Some("src/utils.rs"),
5483                Some("tests/test.rs"),
5484            ],
5485        );
5486
5487        let third_status_entry = entries[4].clone();
5488        panel.update_in(cx, |panel, window, cx| {
5489            panel.toggle_staged_for_entry(&third_status_entry, window, cx);
5490        });
5491
5492        panel.update_in(cx, |panel, window, cx| {
5493            panel.selected_entry = Some(9);
5494            panel.stage_range(&git::StageRange, window, cx);
5495        });
5496
5497        cx.read(|cx| {
5498            project
5499                .read(cx)
5500                .worktrees(cx)
5501                .next()
5502                .unwrap()
5503                .read(cx)
5504                .as_local()
5505                .unwrap()
5506                .scan_complete()
5507        })
5508        .await;
5509
5510        cx.executor().run_until_parked();
5511
5512        cx.update_window_entity(&panel, |panel, _, _| {
5513            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
5514        })
5515        .await;
5516
5517        let entries = panel.read_with(cx, |panel, _| panel.entries.clone());
5518        #[rustfmt::skip]
5519        pretty_assertions::assert_matches!(
5520            entries.as_slice(),
5521            &[
5522                Status(GitStatusEntry { status: FileStatus::Untracked, staging: StageStatus::Unstaged, .. }),
5523                Status(GitStatusEntry { status: FileStatus::Unmerged(..), staging: StageStatus::Unstaged, .. }),
5524                Status(GitStatusEntry { status: FileStatus::Untracked, staging: StageStatus::Unstaged, .. }),
5525                Status(GitStatusEntry { status: FileStatus::Tracked(..), staging: StageStatus::Staged, .. }),
5526                Status(GitStatusEntry { status: FileStatus::Tracked(..), staging: StageStatus::Staged, .. }),
5527                Status(GitStatusEntry { status: FileStatus::Untracked, staging: StageStatus::Unstaged, .. }),
5528                Status(GitStatusEntry { status: FileStatus::Tracked(..), staging: StageStatus::Unstaged, .. }),
5529            ],
5530        );
5531
5532        assert_entry_paths(
5533            &entries,
5534            &[
5535                Some("another_new.rs"),
5536                Some("conflict.txt"),
5537                Some("new_file.txt"),
5538                Some("src/lib.rs"),
5539                Some("src/main.rs"),
5540                Some("src/utils.rs"),
5541                Some("tests/test.rs"),
5542            ],
5543        );
5544    }
5545
5546    #[gpui::test]
5547    async fn test_amend_commit_message_handling(cx: &mut TestAppContext) {
5548        init_test(cx);
5549        let fs = FakeFs::new(cx.background_executor.clone());
5550        fs.insert_tree(
5551            "/root",
5552            json!({
5553                "project": {
5554                    ".git": {},
5555                    "src": {
5556                        "main.rs": "fn main() {}"
5557                    }
5558                }
5559            }),
5560        )
5561        .await;
5562
5563        fs.set_status_for_repo(
5564            Path::new(path!("/root/project/.git")),
5565            &[("src/main.rs", StatusCode::Modified.worktree())],
5566        );
5567
5568        let project = Project::test(fs.clone(), [Path::new(path!("/root/project"))], cx).await;
5569        let workspace =
5570            cx.add_window(|window, cx| Workspace::test_new(project.clone(), window, cx));
5571        let cx = &mut VisualTestContext::from_window(*workspace, cx);
5572
5573        let panel = workspace.update(cx, GitPanel::new).unwrap();
5574
5575        // Test: User has commit message, enables amend (saves message), then disables (restores message)
5576        panel.update(cx, |panel, cx| {
5577            panel.commit_message_buffer(cx).update(cx, |buffer, cx| {
5578                let start = buffer.anchor_before(0);
5579                let end = buffer.anchor_after(buffer.len());
5580                buffer.edit([(start..end, "Initial commit message")], None, cx);
5581            });
5582
5583            panel.set_amend_pending(true, cx);
5584            assert!(panel.original_commit_message.is_some());
5585
5586            panel.set_amend_pending(false, cx);
5587            let current_message = panel.commit_message_buffer(cx).read(cx).text();
5588            assert_eq!(current_message, "Initial commit message");
5589            assert!(panel.original_commit_message.is_none());
5590        });
5591
5592        // Test: User has empty commit message, enables amend, then disables (clears message)
5593        panel.update(cx, |panel, cx| {
5594            panel.commit_message_buffer(cx).update(cx, |buffer, cx| {
5595                let start = buffer.anchor_before(0);
5596                let end = buffer.anchor_after(buffer.len());
5597                buffer.edit([(start..end, "")], None, cx);
5598            });
5599
5600            panel.set_amend_pending(true, cx);
5601            assert!(panel.original_commit_message.is_none());
5602
5603            panel.commit_message_buffer(cx).update(cx, |buffer, cx| {
5604                let start = buffer.anchor_before(0);
5605                let end = buffer.anchor_after(buffer.len());
5606                buffer.edit([(start..end, "Previous commit message")], None, cx);
5607            });
5608
5609            panel.set_amend_pending(false, cx);
5610            let current_message = panel.commit_message_buffer(cx).read(cx).text();
5611            assert_eq!(current_message, "");
5612        });
5613    }
5614
5615    #[gpui::test]
5616    async fn test_open_diff(cx: &mut TestAppContext) {
5617        init_test(cx);
5618
5619        let fs = FakeFs::new(cx.background_executor.clone());
5620        fs.insert_tree(
5621            path!("/project"),
5622            json!({
5623                ".git": {},
5624                "tracked": "tracked\n",
5625                "untracked": "\n",
5626            }),
5627        )
5628        .await;
5629
5630        fs.set_head_and_index_for_repo(
5631            path!("/project/.git").as_ref(),
5632            &[("tracked", "old tracked\n".into())],
5633        );
5634
5635        let project = Project::test(fs.clone(), [Path::new(path!("/project"))], cx).await;
5636        let workspace =
5637            cx.add_window(|window, cx| Workspace::test_new(project.clone(), window, cx));
5638        let cx = &mut VisualTestContext::from_window(*workspace, cx);
5639        let panel = workspace.update(cx, GitPanel::new).unwrap();
5640
5641        cx.read(|cx| {
5642            project
5643                .read(cx)
5644                .worktrees(cx)
5645                .next()
5646                .unwrap()
5647                .read(cx)
5648                .as_local()
5649                .unwrap()
5650                .scan_complete()
5651        })
5652        .await;
5653
5654        cx.executor().run_until_parked();
5655
5656        // Enable the `sort_by_path` setting and wait for entries to be updated,
5657        // as there should no longer be separators between Tracked and Untracked
5658        // files.
5659        cx.update(|_window, cx| {
5660            SettingsStore::update_global(cx, |store, cx| {
5661                store.update_user_settings(cx, |settings| {
5662                    settings.git_panel.get_or_insert_default().sort_by_path = Some(true);
5663                })
5664            });
5665        });
5666
5667        cx.update_window_entity(&panel, |panel, _, _| {
5668            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
5669        })
5670        .await;
5671
5672        // Confirm that `Open Diff` still works for the untracked file, updating
5673        // the Project Diff's active path.
5674        panel.update_in(cx, |panel, window, cx| {
5675            panel.selected_entry = Some(1);
5676            panel.open_diff(&Confirm, window, cx);
5677        });
5678        cx.run_until_parked();
5679
5680        let _ = workspace.update(cx, |workspace, _window, cx| {
5681            let active_path = workspace
5682                .item_of_type::<ProjectDiff>(cx)
5683                .expect("ProjectDiff should exist")
5684                .read(cx)
5685                .active_path(cx)
5686                .expect("active_path should exist");
5687
5688            assert_eq!(active_path.path, rel_path("untracked").into_arc());
5689        });
5690    }
5691
5692    fn assert_entry_paths(entries: &[GitListEntry], expected_paths: &[Option<&str>]) {
5693        assert_eq!(entries.len(), expected_paths.len());
5694        for (entry, expected_path) in entries.iter().zip(expected_paths) {
5695            assert_eq!(
5696                entry.status_entry().map(|status| status
5697                    .repo_path
5698                    .0
5699                    .as_std_path()
5700                    .to_string_lossy()
5701                    .to_string()),
5702                expected_path.map(|s| s.to_string())
5703            );
5704        }
5705    }
5706}