git_panel.rs

   1use crate::askpass_modal::AskPassModal;
   2use crate::commit_modal::CommitModal;
   3use crate::commit_tooltip::CommitTooltip;
   4use crate::commit_view::CommitView;
   5use crate::project_diff::{self, BranchDiff, Diff, ProjectDiff};
   6use crate::remote_output::{self, RemoteAction, SuccessMessage};
   7use crate::{branch_picker, picker_prompt, render_remote_button};
   8use crate::{
   9    file_history_view::FileHistoryView, git_panel_settings::GitPanelSettings, git_status_icon,
  10    repository_selector::RepositorySelector,
  11};
  12use agent_settings::AgentSettings;
  13use anyhow::Context as _;
  14use askpass::AskPassDelegate;
  15use cloud_llm_client::CompletionIntent;
  16use collections::{BTreeMap, HashMap, HashSet};
  17use db::kvp::KEY_VALUE_STORE;
  18use editor::{
  19    Direction, Editor, EditorElement, EditorMode, MultiBuffer, MultiBufferOffset,
  20    actions::ExpandAllDiffHunks,
  21};
  22use editor::{EditorStyle, RewrapOptions};
  23use futures::StreamExt as _;
  24use git::commit::ParsedCommitMessage;
  25use git::repository::{
  26    Branch, CommitDetails, CommitOptions, CommitSummary, DiffType, FetchOptions, GitCommitter,
  27    PushOptions, Remote, RemoteCommandOutput, ResetMode, Upstream, UpstreamTracking,
  28    UpstreamTrackingStatus, get_git_committer,
  29};
  30use git::stash::GitStash;
  31use git::status::StageStatus;
  32use git::{Amend, Signoff, ToggleStaged, repository::RepoPath, status::FileStatus};
  33use git::{
  34    ExpandCommitEditor, GitHostingProviderRegistry, RestoreTrackedFiles, StageAll, StashAll,
  35    StashApply, StashPop, TrashUntrackedFiles, UnstageAll,
  36};
  37use gpui::{
  38    Action, AsyncApp, AsyncWindowContext, Bounds, ClickEvent, Corner, DismissEvent, Empty, Entity,
  39    EventEmitter, FocusHandle, Focusable, KeyContext, MouseButton, MouseDownEvent, Point,
  40    PromptLevel, ScrollStrategy, Subscription, Task, TextStyle, UniformListScrollHandle,
  41    WeakEntity, actions, anchored, deferred, point, size, uniform_list,
  42};
  43use itertools::Itertools;
  44use language::{Buffer, File};
  45use language_model::{
  46    ConfiguredModel, LanguageModelRegistry, LanguageModelRequest, LanguageModelRequestMessage, Role,
  47};
  48use menu;
  49use multi_buffer::ExcerptInfo;
  50use notifications::status_toast::{StatusToast, ToastIcon};
  51use panel::{PanelHeader, panel_button, panel_filled_button, panel_icon_button};
  52use project::{
  53    Fs, Project, ProjectPath,
  54    git_store::{GitStoreEvent, Repository, RepositoryEvent, RepositoryId, pending_op},
  55    project_settings::{GitPathStyle, ProjectSettings},
  56};
  57use prompt_store::{BuiltInPrompt, PromptId, PromptStore, RULES_FILE_NAMES};
  58use serde::{Deserialize, Serialize};
  59use settings::{Settings, SettingsStore, StatusStyle};
  60use smallvec::SmallVec;
  61use std::future::Future;
  62use std::ops::Range;
  63use std::path::Path;
  64use std::{sync::Arc, time::Duration, usize};
  65use strum::{IntoEnumIterator, VariantNames};
  66use theme::ThemeSettings;
  67use time::OffsetDateTime;
  68use ui::{
  69    ButtonLike, Checkbox, CommonAnimationExt, ContextMenu, ElevationIndex, IndentGuideColors,
  70    PopoverMenu, RenderedIndentGuide, ScrollAxes, Scrollbars, SplitButton, Tooltip, WithScrollbar,
  71    prelude::*,
  72};
  73use util::paths::PathStyle;
  74use util::{ResultExt, TryFutureExt, maybe, rel_path::RelPath};
  75use workspace::SERIALIZATION_THROTTLE_TIME;
  76use workspace::{
  77    Workspace,
  78    dock::{DockPosition, Panel, PanelEvent},
  79    notifications::{DetachAndPromptErr, ErrorMessagePrompt, NotificationId, NotifyResultExt},
  80};
  81
  82actions!(
  83    git_panel,
  84    [
  85        /// Closes the git panel.
  86        Close,
  87        /// Toggles the git panel.
  88        Toggle,
  89        /// Toggles focus on the git panel.
  90        ToggleFocus,
  91        /// Opens the git panel menu.
  92        OpenMenu,
  93        /// Focuses on the commit message editor.
  94        FocusEditor,
  95        /// Focuses on the changes list.
  96        FocusChanges,
  97        /// Select next git panel menu item, and show it in the diff view
  98        NextEntry,
  99        /// Select previous git panel menu item, and show it in the diff view
 100        PreviousEntry,
 101        /// Select first git panel menu item, and show it in the diff view
 102        FirstEntry,
 103        /// Select last git panel menu item, and show it in the diff view
 104        LastEntry,
 105        /// Toggles automatic co-author suggestions.
 106        ToggleFillCoAuthors,
 107        /// Toggles sorting entries by path vs status.
 108        ToggleSortByPath,
 109        /// Toggles showing entries in tree vs flat view.
 110        ToggleTreeView,
 111        /// Expands the selected entry to show its children.
 112        ExpandSelectedEntry,
 113        /// Collapses the selected entry to hide its children.
 114        CollapseSelectedEntry,
 115    ]
 116);
 117
 118actions!(
 119    git_graph,
 120    [
 121        /// Opens the Git Graph Tab.
 122        Open,
 123    ]
 124);
 125
 126/// Opens the Git Graph Tab at a specific commit.
 127#[derive(Clone, PartialEq, serde::Deserialize, schemars::JsonSchema, gpui::Action)]
 128#[action(namespace = git_graph)]
 129pub struct OpenAtCommit {
 130    pub sha: String,
 131}
 132
 133fn prompt<T>(
 134    msg: &str,
 135    detail: Option<&str>,
 136    window: &mut Window,
 137    cx: &mut App,
 138) -> Task<anyhow::Result<T>>
 139where
 140    T: IntoEnumIterator + VariantNames + 'static,
 141{
 142    let rx = window.prompt(PromptLevel::Info, msg, detail, T::VARIANTS, cx);
 143    cx.spawn(async move |_| Ok(T::iter().nth(rx.await?).unwrap()))
 144}
 145
 146#[derive(strum::EnumIter, strum::VariantNames)]
 147#[strum(serialize_all = "title_case")]
 148enum TrashCancel {
 149    Trash,
 150    Cancel,
 151}
 152
 153struct GitMenuState {
 154    has_tracked_changes: bool,
 155    has_staged_changes: bool,
 156    has_unstaged_changes: bool,
 157    has_new_changes: bool,
 158    sort_by_path: bool,
 159    has_stash_items: bool,
 160    tree_view: bool,
 161}
 162
 163fn git_panel_context_menu(
 164    focus_handle: FocusHandle,
 165    state: GitMenuState,
 166    window: &mut Window,
 167    cx: &mut App,
 168) -> Entity<ContextMenu> {
 169    ContextMenu::build(window, cx, move |context_menu, _, _| {
 170        context_menu
 171            .context(focus_handle)
 172            .action_disabled_when(
 173                !state.has_unstaged_changes,
 174                "Stage All",
 175                StageAll.boxed_clone(),
 176            )
 177            .action_disabled_when(
 178                !state.has_staged_changes,
 179                "Unstage All",
 180                UnstageAll.boxed_clone(),
 181            )
 182            .separator()
 183            .action_disabled_when(
 184                !(state.has_new_changes || state.has_tracked_changes),
 185                "Stash All",
 186                StashAll.boxed_clone(),
 187            )
 188            .action_disabled_when(!state.has_stash_items, "Stash Pop", StashPop.boxed_clone())
 189            .action("View Stash", zed_actions::git::ViewStash.boxed_clone())
 190            .separator()
 191            .action("Open Diff", project_diff::Diff.boxed_clone())
 192            .separator()
 193            .action_disabled_when(
 194                !state.has_tracked_changes,
 195                "Discard Tracked Changes",
 196                RestoreTrackedFiles.boxed_clone(),
 197            )
 198            .action_disabled_when(
 199                !state.has_new_changes,
 200                "Trash Untracked Files",
 201                TrashUntrackedFiles.boxed_clone(),
 202            )
 203            .separator()
 204            .entry(
 205                if state.tree_view {
 206                    "Flat View"
 207                } else {
 208                    "Tree View"
 209                },
 210                Some(Box::new(ToggleTreeView)),
 211                move |window, cx| window.dispatch_action(Box::new(ToggleTreeView), cx),
 212            )
 213            .when(!state.tree_view, |this| {
 214                this.entry(
 215                    if state.sort_by_path {
 216                        "Sort by Status"
 217                    } else {
 218                        "Sort by Path"
 219                    },
 220                    Some(Box::new(ToggleSortByPath)),
 221                    move |window, cx| window.dispatch_action(Box::new(ToggleSortByPath), cx),
 222                )
 223            })
 224    })
 225}
 226
 227const GIT_PANEL_KEY: &str = "GitPanel";
 228
 229const UPDATE_DEBOUNCE: Duration = Duration::from_millis(50);
 230// TODO: We should revise this part. It seems the indentation width is not aligned with the one in project panel
 231const TREE_INDENT: f32 = 16.0;
 232
 233pub fn register(workspace: &mut Workspace) {
 234    workspace.register_action(|workspace, _: &ToggleFocus, window, cx| {
 235        workspace.toggle_panel_focus::<GitPanel>(window, cx);
 236    });
 237    workspace.register_action(|workspace, _: &Toggle, window, cx| {
 238        if !workspace.toggle_panel_focus::<GitPanel>(window, cx) {
 239            workspace.close_panel::<GitPanel>(window, cx);
 240        }
 241    });
 242    workspace.register_action(|workspace, _: &ExpandCommitEditor, window, cx| {
 243        CommitModal::toggle(workspace, None, window, cx)
 244    });
 245    workspace.register_action(|workspace, _: &git::Init, window, cx| {
 246        if let Some(panel) = workspace.panel::<GitPanel>(cx) {
 247            panel.update(cx, |panel, cx| panel.git_init(window, cx));
 248        }
 249    });
 250}
 251
 252#[derive(Debug, Clone)]
 253pub enum Event {
 254    Focus,
 255}
 256
 257#[derive(Serialize, Deserialize)]
 258struct SerializedGitPanel {
 259    width: Option<Pixels>,
 260    #[serde(default)]
 261    amend_pending: bool,
 262    #[serde(default)]
 263    signoff_enabled: bool,
 264}
 265
 266#[derive(Debug, PartialEq, Eq, Clone, Copy, Hash)]
 267enum Section {
 268    Conflict,
 269    Tracked,
 270    New,
 271}
 272
 273#[derive(Debug, PartialEq, Eq, Clone)]
 274struct GitHeaderEntry {
 275    header: Section,
 276}
 277
 278impl GitHeaderEntry {
 279    pub fn contains(&self, status_entry: &GitStatusEntry, repo: &Repository) -> bool {
 280        let this = &self.header;
 281        let status = status_entry.status;
 282        match this {
 283            Section::Conflict => {
 284                repo.had_conflict_on_last_merge_head_change(&status_entry.repo_path)
 285            }
 286            Section::Tracked => !status.is_created(),
 287            Section::New => status.is_created(),
 288        }
 289    }
 290    pub fn title(&self) -> &'static str {
 291        match self.header {
 292            Section::Conflict => "Conflicts",
 293            Section::Tracked => "Tracked",
 294            Section::New => "Untracked",
 295        }
 296    }
 297}
 298
 299#[derive(Debug, PartialEq, Eq, Clone)]
 300enum GitListEntry {
 301    Status(GitStatusEntry),
 302    TreeStatus(GitTreeStatusEntry),
 303    Directory(GitTreeDirEntry),
 304    Header(GitHeaderEntry),
 305}
 306
 307impl GitListEntry {
 308    fn status_entry(&self) -> Option<&GitStatusEntry> {
 309        match self {
 310            GitListEntry::Status(entry) => Some(entry),
 311            GitListEntry::TreeStatus(entry) => Some(&entry.entry),
 312            _ => None,
 313        }
 314    }
 315
 316    fn directory_entry(&self) -> Option<&GitTreeDirEntry> {
 317        match self {
 318            GitListEntry::Directory(entry) => Some(entry),
 319            _ => None,
 320        }
 321    }
 322
 323    /// Returns the tree indentation depth for this entry.
 324    fn depth(&self) -> usize {
 325        match self {
 326            GitListEntry::Directory(dir) => dir.depth,
 327            GitListEntry::TreeStatus(status) => status.depth,
 328            _ => 0,
 329        }
 330    }
 331}
 332
 333enum GitPanelViewMode {
 334    Flat,
 335    Tree(TreeViewState),
 336}
 337
 338impl GitPanelViewMode {
 339    fn from_settings(cx: &App) -> Self {
 340        if GitPanelSettings::get_global(cx).tree_view {
 341            GitPanelViewMode::Tree(TreeViewState::default())
 342        } else {
 343            GitPanelViewMode::Flat
 344        }
 345    }
 346
 347    fn tree_state(&self) -> Option<&TreeViewState> {
 348        match self {
 349            GitPanelViewMode::Tree(state) => Some(state),
 350            GitPanelViewMode::Flat => None,
 351        }
 352    }
 353
 354    fn tree_state_mut(&mut self) -> Option<&mut TreeViewState> {
 355        match self {
 356            GitPanelViewMode::Tree(state) => Some(state),
 357            GitPanelViewMode::Flat => None,
 358        }
 359    }
 360}
 361
 362#[derive(Default)]
 363struct TreeViewState {
 364    // Maps visible index to actual entry index.
 365    // Length equals the number of visible entries.
 366    // This is needed because some entries (like collapsed directories) may be hidden.
 367    logical_indices: Vec<usize>,
 368    expanded_dirs: HashMap<TreeKey, bool>,
 369    directory_descendants: HashMap<TreeKey, Vec<GitStatusEntry>>,
 370}
 371
 372impl TreeViewState {
 373    fn build_tree_entries(
 374        &mut self,
 375        section: Section,
 376        mut entries: Vec<GitStatusEntry>,
 377        seen_directories: &mut HashSet<TreeKey>,
 378    ) -> Vec<(GitListEntry, bool)> {
 379        if entries.is_empty() {
 380            return Vec::new();
 381        }
 382
 383        entries.sort_by(|a, b| a.repo_path.cmp(&b.repo_path));
 384
 385        let mut root = TreeNode::default();
 386        for entry in entries {
 387            let components: Vec<&str> = entry.repo_path.components().collect();
 388            if components.is_empty() {
 389                root.files.push(entry);
 390                continue;
 391            }
 392
 393            let mut current = &mut root;
 394            let mut current_path = String::new();
 395
 396            for (ix, component) in components.iter().enumerate() {
 397                if ix == components.len() - 1 {
 398                    current.files.push(entry.clone());
 399                } else {
 400                    if !current_path.is_empty() {
 401                        current_path.push('/');
 402                    }
 403                    current_path.push_str(component);
 404                    let dir_path = RepoPath::new(&current_path)
 405                        .expect("repo path from status entry component");
 406
 407                    let component = SharedString::from(component.to_string());
 408
 409                    current = current
 410                        .children
 411                        .entry(component.clone())
 412                        .or_insert_with(|| TreeNode {
 413                            name: component,
 414                            path: Some(dir_path),
 415                            ..Default::default()
 416                        });
 417                }
 418            }
 419        }
 420
 421        let (flattened, _) = self.flatten_tree(&root, section, 0, seen_directories);
 422        flattened
 423    }
 424
 425    fn flatten_tree(
 426        &mut self,
 427        node: &TreeNode,
 428        section: Section,
 429        depth: usize,
 430        seen_directories: &mut HashSet<TreeKey>,
 431    ) -> (Vec<(GitListEntry, bool)>, Vec<GitStatusEntry>) {
 432        let mut all_statuses = Vec::new();
 433        let mut flattened = Vec::new();
 434
 435        for child in node.children.values() {
 436            let (terminal, name) = Self::compact_directory_chain(child);
 437            let Some(path) = terminal.path.clone().or_else(|| child.path.clone()) else {
 438                continue;
 439            };
 440            let (child_flattened, mut child_statuses) =
 441                self.flatten_tree(terminal, section, depth + 1, seen_directories);
 442            let key = TreeKey { section, path };
 443            let expanded = *self.expanded_dirs.get(&key).unwrap_or(&true);
 444            self.expanded_dirs.entry(key.clone()).or_insert(true);
 445            seen_directories.insert(key.clone());
 446
 447            self.directory_descendants
 448                .insert(key.clone(), child_statuses.clone());
 449
 450            flattened.push((
 451                GitListEntry::Directory(GitTreeDirEntry {
 452                    key,
 453                    name,
 454                    depth,
 455                    expanded,
 456                }),
 457                true,
 458            ));
 459
 460            if expanded {
 461                flattened.extend(child_flattened);
 462            } else {
 463                flattened.extend(child_flattened.into_iter().map(|(child, _)| (child, false)));
 464            }
 465
 466            all_statuses.append(&mut child_statuses);
 467        }
 468
 469        for file in &node.files {
 470            all_statuses.push(file.clone());
 471            flattened.push((
 472                GitListEntry::TreeStatus(GitTreeStatusEntry {
 473                    entry: file.clone(),
 474                    depth,
 475                }),
 476                true,
 477            ));
 478        }
 479
 480        (flattened, all_statuses)
 481    }
 482
 483    fn compact_directory_chain(mut node: &TreeNode) -> (&TreeNode, SharedString) {
 484        let mut parts = vec![node.name.clone()];
 485        while node.files.is_empty() && node.children.len() == 1 {
 486            let Some(child) = node.children.values().next() else {
 487                continue;
 488            };
 489            if child.path.is_none() {
 490                break;
 491            }
 492            parts.push(child.name.clone());
 493            node = child;
 494        }
 495        let name = parts.join("/");
 496        (node, SharedString::from(name))
 497    }
 498}
 499
 500#[derive(Debug, PartialEq, Eq, Clone)]
 501struct GitTreeStatusEntry {
 502    entry: GitStatusEntry,
 503    depth: usize,
 504}
 505
 506#[derive(Debug, PartialEq, Eq, Clone, Hash)]
 507struct TreeKey {
 508    section: Section,
 509    path: RepoPath,
 510}
 511
 512#[derive(Debug, PartialEq, Eq, Clone)]
 513struct GitTreeDirEntry {
 514    key: TreeKey,
 515    name: SharedString,
 516    depth: usize,
 517    // staged_state: ToggleState,
 518    expanded: bool,
 519}
 520
 521#[derive(Default)]
 522struct TreeNode {
 523    name: SharedString,
 524    path: Option<RepoPath>,
 525    children: BTreeMap<SharedString, TreeNode>,
 526    files: Vec<GitStatusEntry>,
 527}
 528
 529#[derive(Debug, PartialEq, Eq, Clone)]
 530pub struct GitStatusEntry {
 531    pub(crate) repo_path: RepoPath,
 532    pub(crate) status: FileStatus,
 533    pub(crate) staging: StageStatus,
 534}
 535
 536impl GitStatusEntry {
 537    fn display_name(&self, path_style: PathStyle) -> String {
 538        self.repo_path
 539            .file_name()
 540            .map(|name| name.to_owned())
 541            .unwrap_or_else(|| self.repo_path.display(path_style).to_string())
 542    }
 543
 544    fn parent_dir(&self, path_style: PathStyle) -> Option<String> {
 545        self.repo_path
 546            .parent()
 547            .map(|parent| parent.display(path_style).to_string())
 548    }
 549}
 550
 551struct TruncatedPatch {
 552    header: String,
 553    hunks: Vec<String>,
 554    hunks_to_keep: usize,
 555}
 556
 557impl TruncatedPatch {
 558    fn from_unified_diff(patch_str: &str) -> Option<Self> {
 559        let lines: Vec<&str> = patch_str.lines().collect();
 560        if lines.len() < 2 {
 561            return None;
 562        }
 563        let header = format!("{}\n{}\n", lines[0], lines[1]);
 564        let mut hunks = Vec::new();
 565        let mut current_hunk = String::new();
 566        for line in &lines[2..] {
 567            if line.starts_with("@@") {
 568                if !current_hunk.is_empty() {
 569                    hunks.push(current_hunk);
 570                }
 571                current_hunk = format!("{}\n", line);
 572            } else if !current_hunk.is_empty() {
 573                current_hunk.push_str(line);
 574                current_hunk.push('\n');
 575            }
 576        }
 577        if !current_hunk.is_empty() {
 578            hunks.push(current_hunk);
 579        }
 580        if hunks.is_empty() {
 581            return None;
 582        }
 583        let hunks_to_keep = hunks.len();
 584        Some(TruncatedPatch {
 585            header,
 586            hunks,
 587            hunks_to_keep,
 588        })
 589    }
 590    fn calculate_size(&self) -> usize {
 591        let mut size = self.header.len();
 592        for (i, hunk) in self.hunks.iter().enumerate() {
 593            if i < self.hunks_to_keep {
 594                size += hunk.len();
 595            }
 596        }
 597        size
 598    }
 599    fn to_string(&self) -> String {
 600        let mut out = self.header.clone();
 601        for (i, hunk) in self.hunks.iter().enumerate() {
 602            if i < self.hunks_to_keep {
 603                out.push_str(hunk);
 604            }
 605        }
 606        let skipped_hunks = self.hunks.len() - self.hunks_to_keep;
 607        if skipped_hunks > 0 {
 608            out.push_str(&format!("[...skipped {} hunks...]\n", skipped_hunks));
 609        }
 610        out
 611    }
 612}
 613
 614pub struct GitPanel {
 615    pub(crate) active_repository: Option<Entity<Repository>>,
 616    pub(crate) commit_editor: Entity<Editor>,
 617    conflicted_count: usize,
 618    conflicted_staged_count: usize,
 619    add_coauthors: bool,
 620    generate_commit_message_task: Option<Task<Option<()>>>,
 621    entries: Vec<GitListEntry>,
 622    view_mode: GitPanelViewMode,
 623    entries_indices: HashMap<RepoPath, usize>,
 624    single_staged_entry: Option<GitStatusEntry>,
 625    single_tracked_entry: Option<GitStatusEntry>,
 626    focus_handle: FocusHandle,
 627    fs: Arc<dyn Fs>,
 628    new_count: usize,
 629    entry_count: usize,
 630    changes_count: usize,
 631    new_staged_count: usize,
 632    pending_commit: Option<Task<()>>,
 633    amend_pending: bool,
 634    original_commit_message: Option<String>,
 635    signoff_enabled: bool,
 636    pending_serialization: Task<()>,
 637    pub(crate) project: Entity<Project>,
 638    scroll_handle: UniformListScrollHandle,
 639    max_width_item_index: Option<usize>,
 640    selected_entry: Option<usize>,
 641    marked_entries: Vec<usize>,
 642    tracked_count: usize,
 643    tracked_staged_count: usize,
 644    update_visible_entries_task: Task<()>,
 645    width: Option<Pixels>,
 646    pub(crate) workspace: WeakEntity<Workspace>,
 647    context_menu: Option<(Entity<ContextMenu>, Point<Pixels>, Subscription)>,
 648    modal_open: bool,
 649    show_placeholders: bool,
 650    local_committer: Option<GitCommitter>,
 651    local_committer_task: Option<Task<()>>,
 652    bulk_staging: Option<BulkStaging>,
 653    stash_entries: GitStash,
 654    _settings_subscription: Subscription,
 655}
 656
 657#[derive(Clone, Debug, PartialEq, Eq)]
 658struct BulkStaging {
 659    repo_id: RepositoryId,
 660    anchor: RepoPath,
 661}
 662
 663const MAX_PANEL_EDITOR_LINES: usize = 6;
 664
 665pub(crate) fn commit_message_editor(
 666    commit_message_buffer: Entity<Buffer>,
 667    placeholder: Option<SharedString>,
 668    project: Entity<Project>,
 669    in_panel: bool,
 670    window: &mut Window,
 671    cx: &mut Context<Editor>,
 672) -> Editor {
 673    let buffer = cx.new(|cx| MultiBuffer::singleton(commit_message_buffer, cx));
 674    let max_lines = if in_panel { MAX_PANEL_EDITOR_LINES } else { 18 };
 675    let mut commit_editor = Editor::new(
 676        EditorMode::AutoHeight {
 677            min_lines: max_lines,
 678            max_lines: Some(max_lines),
 679        },
 680        buffer,
 681        None,
 682        window,
 683        cx,
 684    );
 685    commit_editor.set_collaboration_hub(Box::new(project));
 686    commit_editor.set_use_autoclose(false);
 687    commit_editor.set_show_gutter(false, cx);
 688    commit_editor.set_use_modal_editing(true);
 689    commit_editor.set_show_wrap_guides(false, cx);
 690    commit_editor.set_show_indent_guides(false, cx);
 691    let placeholder = placeholder.unwrap_or("Enter commit message".into());
 692    commit_editor.set_placeholder_text(&placeholder, window, cx);
 693    commit_editor
 694}
 695
 696impl GitPanel {
 697    fn new(
 698        workspace: &mut Workspace,
 699        window: &mut Window,
 700        cx: &mut Context<Workspace>,
 701    ) -> Entity<Self> {
 702        let project = workspace.project().clone();
 703        let app_state = workspace.app_state().clone();
 704        let fs = app_state.fs.clone();
 705        let git_store = project.read(cx).git_store().clone();
 706        let active_repository = project.read(cx).active_repository(cx);
 707
 708        cx.new(|cx| {
 709            let focus_handle = cx.focus_handle();
 710            cx.on_focus(&focus_handle, window, Self::focus_in).detach();
 711
 712            let mut was_sort_by_path = GitPanelSettings::get_global(cx).sort_by_path;
 713            let mut was_tree_view = GitPanelSettings::get_global(cx).tree_view;
 714            cx.observe_global_in::<SettingsStore>(window, move |this, window, cx| {
 715                let sort_by_path = GitPanelSettings::get_global(cx).sort_by_path;
 716                let tree_view = GitPanelSettings::get_global(cx).tree_view;
 717                if tree_view != was_tree_view {
 718                    this.view_mode = GitPanelViewMode::from_settings(cx);
 719                }
 720                if sort_by_path != was_sort_by_path || tree_view != was_tree_view {
 721                    this.bulk_staging.take();
 722                    this.update_visible_entries(window, cx);
 723                }
 724                was_sort_by_path = sort_by_path;
 725                was_tree_view = tree_view;
 726            })
 727            .detach();
 728
 729            // just to let us render a placeholder editor.
 730            // Once the active git repo is set, this buffer will be replaced.
 731            let temporary_buffer = cx.new(|cx| Buffer::local("", cx));
 732            let commit_editor = cx.new(|cx| {
 733                commit_message_editor(temporary_buffer, None, project.clone(), true, window, cx)
 734            });
 735
 736            commit_editor.update(cx, |editor, cx| {
 737                editor.clear(window, cx);
 738            });
 739
 740            let scroll_handle = UniformListScrollHandle::new();
 741
 742            let mut was_ai_enabled = AgentSettings::get_global(cx).enabled(cx);
 743            let _settings_subscription = cx.observe_global::<SettingsStore>(move |_, cx| {
 744                let is_ai_enabled = AgentSettings::get_global(cx).enabled(cx);
 745                if was_ai_enabled != is_ai_enabled {
 746                    was_ai_enabled = is_ai_enabled;
 747                    cx.notify();
 748                }
 749            });
 750
 751            cx.subscribe_in(
 752                &git_store,
 753                window,
 754                move |this, _git_store, event, window, cx| match event {
 755                    GitStoreEvent::RepositoryUpdated(
 756                        _,
 757                        RepositoryEvent::StatusesChanged
 758                        | RepositoryEvent::BranchChanged
 759                        | RepositoryEvent::MergeHeadsChanged,
 760                        true,
 761                    )
 762                    | GitStoreEvent::RepositoryAdded
 763                    | GitStoreEvent::RepositoryRemoved(_)
 764                    | GitStoreEvent::ActiveRepositoryChanged(_) => {
 765                        this.schedule_update(window, cx);
 766                    }
 767                    GitStoreEvent::IndexWriteError(error) => {
 768                        this.workspace
 769                            .update(cx, |workspace, cx| {
 770                                workspace.show_error(error, cx);
 771                            })
 772                            .ok();
 773                    }
 774                    GitStoreEvent::RepositoryUpdated(_, _, _) => {}
 775                    GitStoreEvent::JobsUpdated | GitStoreEvent::ConflictsUpdated => {}
 776                },
 777            )
 778            .detach();
 779
 780            let mut this = Self {
 781                active_repository,
 782                commit_editor,
 783                conflicted_count: 0,
 784                conflicted_staged_count: 0,
 785                add_coauthors: true,
 786                generate_commit_message_task: None,
 787                entries: Vec::new(),
 788                view_mode: GitPanelViewMode::from_settings(cx),
 789                entries_indices: HashMap::default(),
 790                focus_handle: cx.focus_handle(),
 791                fs,
 792                new_count: 0,
 793                new_staged_count: 0,
 794                changes_count: 0,
 795                pending_commit: None,
 796                amend_pending: false,
 797                original_commit_message: None,
 798                signoff_enabled: false,
 799                pending_serialization: Task::ready(()),
 800                single_staged_entry: None,
 801                single_tracked_entry: None,
 802                project,
 803                scroll_handle,
 804                max_width_item_index: None,
 805                selected_entry: None,
 806                marked_entries: Vec::new(),
 807                tracked_count: 0,
 808                tracked_staged_count: 0,
 809                update_visible_entries_task: Task::ready(()),
 810                width: None,
 811                show_placeholders: false,
 812                local_committer: None,
 813                local_committer_task: None,
 814                context_menu: None,
 815                workspace: workspace.weak_handle(),
 816                modal_open: false,
 817                entry_count: 0,
 818                bulk_staging: None,
 819                stash_entries: Default::default(),
 820                _settings_subscription,
 821            };
 822
 823            this.schedule_update(window, cx);
 824            this
 825        })
 826    }
 827
 828    pub fn entry_by_path(&self, path: &RepoPath) -> Option<usize> {
 829        self.entries_indices.get(path).copied()
 830    }
 831
 832    pub fn select_entry_by_path(
 833        &mut self,
 834        path: ProjectPath,
 835        window: &mut Window,
 836        cx: &mut Context<Self>,
 837    ) {
 838        let Some(git_repo) = self.active_repository.as_ref() else {
 839            return;
 840        };
 841
 842        let (repo_path, section) = {
 843            let repo = git_repo.read(cx);
 844            let Some(repo_path) = repo.project_path_to_repo_path(&path, cx) else {
 845                return;
 846            };
 847
 848            let section = repo
 849                .status_for_path(&repo_path)
 850                .map(|status| status.status)
 851                .map(|status| {
 852                    if repo.had_conflict_on_last_merge_head_change(&repo_path) {
 853                        Section::Conflict
 854                    } else if status.is_created() {
 855                        Section::New
 856                    } else {
 857                        Section::Tracked
 858                    }
 859                });
 860
 861            (repo_path, section)
 862        };
 863
 864        let mut needs_rebuild = false;
 865        if let (Some(section), Some(tree_state)) = (section, self.view_mode.tree_state_mut()) {
 866            let mut current_dir = repo_path.parent();
 867            while let Some(dir) = current_dir {
 868                let key = TreeKey {
 869                    section,
 870                    path: RepoPath::from_rel_path(dir),
 871                };
 872
 873                if tree_state.expanded_dirs.get(&key) == Some(&false) {
 874                    tree_state.expanded_dirs.insert(key, true);
 875                    needs_rebuild = true;
 876                }
 877
 878                current_dir = dir.parent();
 879            }
 880        }
 881
 882        if needs_rebuild {
 883            self.update_visible_entries(window, cx);
 884        }
 885
 886        let Some(ix) = self.entry_by_path(&repo_path) else {
 887            return;
 888        };
 889
 890        self.selected_entry = Some(ix);
 891        self.scroll_to_selected_entry(cx);
 892    }
 893
 894    fn serialization_key(workspace: &Workspace) -> Option<String> {
 895        workspace
 896            .database_id()
 897            .map(|id| i64::from(id).to_string())
 898            .or(workspace.session_id())
 899            .map(|id| format!("{}-{:?}", GIT_PANEL_KEY, id))
 900    }
 901
 902    fn serialize(&mut self, cx: &mut Context<Self>) {
 903        let width = self.width;
 904        let amend_pending = self.amend_pending;
 905        let signoff_enabled = self.signoff_enabled;
 906
 907        self.pending_serialization = cx.spawn(async move |git_panel, cx| {
 908            cx.background_executor()
 909                .timer(SERIALIZATION_THROTTLE_TIME)
 910                .await;
 911            let Some(serialization_key) = git_panel
 912                .update(cx, |git_panel, cx| {
 913                    git_panel
 914                        .workspace
 915                        .read_with(cx, |workspace, _| Self::serialization_key(workspace))
 916                        .ok()
 917                        .flatten()
 918                })
 919                .ok()
 920                .flatten()
 921            else {
 922                return;
 923            };
 924            cx.background_spawn(
 925                async move {
 926                    KEY_VALUE_STORE
 927                        .write_kvp(
 928                            serialization_key,
 929                            serde_json::to_string(&SerializedGitPanel {
 930                                width,
 931                                amend_pending,
 932                                signoff_enabled,
 933                            })?,
 934                        )
 935                        .await?;
 936                    anyhow::Ok(())
 937                }
 938                .log_err(),
 939            )
 940            .await;
 941        });
 942    }
 943
 944    pub(crate) fn set_modal_open(&mut self, open: bool, cx: &mut Context<Self>) {
 945        self.modal_open = open;
 946        cx.notify();
 947    }
 948
 949    fn dispatch_context(&self, window: &mut Window, cx: &Context<Self>) -> KeyContext {
 950        let mut dispatch_context = KeyContext::new_with_defaults();
 951        dispatch_context.add("GitPanel");
 952
 953        if window
 954            .focused(cx)
 955            .is_some_and(|focused| self.focus_handle == focused)
 956        {
 957            dispatch_context.add("menu");
 958            dispatch_context.add("ChangesList");
 959        }
 960
 961        if self.commit_editor.read(cx).is_focused(window) {
 962            dispatch_context.add("CommitEditor");
 963        }
 964
 965        dispatch_context
 966    }
 967
 968    fn close_panel(&mut self, _: &Close, _window: &mut Window, cx: &mut Context<Self>) {
 969        cx.emit(PanelEvent::Close);
 970    }
 971
 972    fn focus_in(&mut self, window: &mut Window, cx: &mut Context<Self>) {
 973        if !self.focus_handle.contains_focused(window, cx) {
 974            cx.emit(Event::Focus);
 975        }
 976    }
 977
 978    fn scroll_to_selected_entry(&mut self, cx: &mut Context<Self>) {
 979        let Some(selected_entry) = self.selected_entry else {
 980            cx.notify();
 981            return;
 982        };
 983
 984        let visible_index = match &self.view_mode {
 985            GitPanelViewMode::Flat => Some(selected_entry),
 986            GitPanelViewMode::Tree(state) => state
 987                .logical_indices
 988                .iter()
 989                .position(|&ix| ix == selected_entry),
 990        };
 991
 992        if let Some(visible_index) = visible_index {
 993            self.scroll_handle
 994                .scroll_to_item(visible_index, ScrollStrategy::Center);
 995        }
 996
 997        cx.notify();
 998    }
 999
1000    fn expand_selected_entry(
1001        &mut self,
1002        _: &ExpandSelectedEntry,
1003        window: &mut Window,
1004        cx: &mut Context<Self>,
1005    ) {
1006        let Some(entry) = self.get_selected_entry().cloned() else {
1007            return;
1008        };
1009
1010        if let GitListEntry::Directory(dir_entry) = entry {
1011            if dir_entry.expanded {
1012                self.select_next(&menu::SelectNext, window, cx);
1013            } else {
1014                self.toggle_directory(&dir_entry.key, window, cx);
1015            }
1016        } else {
1017            self.select_next(&menu::SelectNext, window, cx);
1018        }
1019    }
1020
1021    fn collapse_selected_entry(
1022        &mut self,
1023        _: &CollapseSelectedEntry,
1024        window: &mut Window,
1025        cx: &mut Context<Self>,
1026    ) {
1027        let Some(entry) = self.get_selected_entry().cloned() else {
1028            return;
1029        };
1030
1031        if let GitListEntry::Directory(dir_entry) = entry {
1032            if dir_entry.expanded {
1033                self.toggle_directory(&dir_entry.key, window, cx);
1034            } else {
1035                self.select_previous(&menu::SelectPrevious, window, cx);
1036            }
1037        } else {
1038            self.select_previous(&menu::SelectPrevious, window, cx);
1039        }
1040    }
1041
1042    fn select_first(
1043        &mut self,
1044        _: &menu::SelectFirst,
1045        _window: &mut Window,
1046        cx: &mut Context<Self>,
1047    ) {
1048        let first_entry = match &self.view_mode {
1049            GitPanelViewMode::Flat => self
1050                .entries
1051                .iter()
1052                .position(|entry| entry.status_entry().is_some()),
1053            GitPanelViewMode::Tree(state) => {
1054                let index = self.entries.iter().position(|entry| {
1055                    entry.status_entry().is_some() || entry.directory_entry().is_some()
1056                });
1057
1058                index.map(|index| state.logical_indices[index])
1059            }
1060        };
1061
1062        if let Some(first_entry) = first_entry {
1063            self.selected_entry = Some(first_entry);
1064            self.scroll_to_selected_entry(cx);
1065        }
1066    }
1067
1068    fn select_previous(
1069        &mut self,
1070        _: &menu::SelectPrevious,
1071        _window: &mut Window,
1072        cx: &mut Context<Self>,
1073    ) {
1074        let item_count = self.entries.len();
1075        if item_count == 0 {
1076            return;
1077        }
1078
1079        let Some(selected_entry) = self.selected_entry else {
1080            return;
1081        };
1082
1083        let new_index = match &self.view_mode {
1084            GitPanelViewMode::Flat => selected_entry.saturating_sub(1),
1085            GitPanelViewMode::Tree(state) => {
1086                let Some(current_logical_index) = state
1087                    .logical_indices
1088                    .iter()
1089                    .position(|&i| i == selected_entry)
1090                else {
1091                    return;
1092                };
1093
1094                state.logical_indices[current_logical_index.saturating_sub(1)]
1095            }
1096        };
1097
1098        if selected_entry == 0 && new_index == 0 {
1099            return;
1100        }
1101
1102        if matches!(
1103            self.entries.get(new_index.saturating_sub(1)),
1104            Some(GitListEntry::Header(..))
1105        ) && new_index == 0
1106        {
1107            return;
1108        }
1109
1110        if matches!(self.entries.get(new_index), Some(GitListEntry::Header(..))) {
1111            self.selected_entry = Some(new_index.saturating_sub(1));
1112        } else {
1113            self.selected_entry = Some(new_index);
1114        }
1115
1116        self.scroll_to_selected_entry(cx);
1117    }
1118
1119    fn select_next(&mut self, _: &menu::SelectNext, _window: &mut Window, cx: &mut Context<Self>) {
1120        let item_count = self.entries.len();
1121        if item_count == 0 {
1122            return;
1123        }
1124
1125        let Some(selected_entry) = self.selected_entry else {
1126            return;
1127        };
1128
1129        let new_index = match &self.view_mode {
1130            GitPanelViewMode::Flat => {
1131                if selected_entry >= item_count.saturating_sub(1) {
1132                    return;
1133                }
1134
1135                selected_entry.saturating_add(1)
1136            }
1137            GitPanelViewMode::Tree(state) => {
1138                let Some(current_logical_index) = state
1139                    .logical_indices
1140                    .iter()
1141                    .position(|&i| i == selected_entry)
1142                else {
1143                    return;
1144                };
1145
1146                let Some(new_index) = state
1147                    .logical_indices
1148                    .get(current_logical_index.saturating_add(1))
1149                    .copied()
1150                else {
1151                    return;
1152                };
1153
1154                new_index
1155            }
1156        };
1157
1158        if matches!(self.entries.get(new_index), Some(GitListEntry::Header(..))) {
1159            self.selected_entry = Some(new_index.saturating_add(1));
1160        } else {
1161            self.selected_entry = Some(new_index);
1162        }
1163
1164        self.scroll_to_selected_entry(cx);
1165    }
1166
1167    fn select_last(&mut self, _: &menu::SelectLast, _window: &mut Window, cx: &mut Context<Self>) {
1168        if self.entries.last().is_some() {
1169            self.selected_entry = Some(self.entries.len() - 1);
1170            self.scroll_to_selected_entry(cx);
1171        }
1172    }
1173
1174    /// Show diff view at selected entry, only if the diff view is open
1175    fn move_diff_to_entry(&mut self, window: &mut Window, cx: &mut Context<Self>) {
1176        maybe!({
1177            let workspace = self.workspace.upgrade()?;
1178
1179            if let Some(project_diff) = workspace.read(cx).item_of_type::<ProjectDiff>(cx) {
1180                let entry = self.entries.get(self.selected_entry?)?.status_entry()?;
1181
1182                project_diff.update(cx, |project_diff, cx| {
1183                    project_diff.move_to_entry(entry.clone(), window, cx);
1184                });
1185            }
1186
1187            Some(())
1188        });
1189    }
1190
1191    fn first_entry(&mut self, _: &FirstEntry, window: &mut Window, cx: &mut Context<Self>) {
1192        self.select_first(&menu::SelectFirst, window, cx);
1193        self.move_diff_to_entry(window, cx);
1194    }
1195
1196    fn last_entry(&mut self, _: &LastEntry, window: &mut Window, cx: &mut Context<Self>) {
1197        self.select_last(&menu::SelectLast, window, cx);
1198        self.move_diff_to_entry(window, cx);
1199    }
1200
1201    fn next_entry(&mut self, _: &NextEntry, window: &mut Window, cx: &mut Context<Self>) {
1202        self.select_next(&menu::SelectNext, window, cx);
1203        self.move_diff_to_entry(window, cx);
1204    }
1205
1206    fn previous_entry(&mut self, _: &PreviousEntry, window: &mut Window, cx: &mut Context<Self>) {
1207        self.select_previous(&menu::SelectPrevious, window, cx);
1208        self.move_diff_to_entry(window, cx);
1209    }
1210
1211    fn focus_editor(&mut self, _: &FocusEditor, window: &mut Window, cx: &mut Context<Self>) {
1212        self.commit_editor.update(cx, |editor, cx| {
1213            window.focus(&editor.focus_handle(cx), cx);
1214        });
1215        cx.notify();
1216    }
1217
1218    fn select_first_entry_if_none(&mut self, window: &mut Window, cx: &mut Context<Self>) {
1219        let have_entries = self
1220            .active_repository
1221            .as_ref()
1222            .is_some_and(|active_repository| active_repository.read(cx).status_summary().count > 0);
1223        if have_entries && self.selected_entry.is_none() {
1224            self.select_first(&menu::SelectFirst, window, cx);
1225        }
1226    }
1227
1228    fn focus_changes_list(
1229        &mut self,
1230        _: &FocusChanges,
1231        window: &mut Window,
1232        cx: &mut Context<Self>,
1233    ) {
1234        self.focus_handle.focus(window, cx);
1235        self.select_first_entry_if_none(window, cx);
1236    }
1237
1238    fn get_selected_entry(&self) -> Option<&GitListEntry> {
1239        self.selected_entry.and_then(|i| self.entries.get(i))
1240    }
1241
1242    fn open_diff(&mut self, _: &menu::Confirm, window: &mut Window, cx: &mut Context<Self>) {
1243        maybe!({
1244            let entry = self.entries.get(self.selected_entry?)?.status_entry()?;
1245            let workspace = self.workspace.upgrade()?;
1246            let git_repo = self.active_repository.as_ref()?;
1247
1248            if let Some(project_diff) = workspace.read(cx).active_item_as::<ProjectDiff>(cx)
1249                && let Some(project_path) = project_diff.read(cx).active_path(cx)
1250                && Some(&entry.repo_path)
1251                    == git_repo
1252                        .read(cx)
1253                        .project_path_to_repo_path(&project_path, cx)
1254                        .as_ref()
1255            {
1256                project_diff.focus_handle(cx).focus(window, cx);
1257                project_diff.update(cx, |project_diff, cx| project_diff.autoscroll(cx));
1258                return None;
1259            };
1260
1261            self.workspace
1262                .update(cx, |workspace, cx| {
1263                    ProjectDiff::deploy_at(workspace, Some(entry.clone()), window, cx);
1264                })
1265                .ok();
1266            self.focus_handle.focus(window, cx);
1267
1268            Some(())
1269        });
1270    }
1271
1272    fn file_history(&mut self, _: &git::FileHistory, window: &mut Window, cx: &mut Context<Self>) {
1273        maybe!({
1274            let entry = self.entries.get(self.selected_entry?)?.status_entry()?;
1275            let active_repo = self.active_repository.as_ref()?;
1276            let repo_path = entry.repo_path.clone();
1277            let git_store = self.project.read(cx).git_store();
1278
1279            FileHistoryView::open(
1280                repo_path,
1281                git_store.downgrade(),
1282                active_repo.downgrade(),
1283                self.workspace.clone(),
1284                window,
1285                cx,
1286            );
1287
1288            Some(())
1289        });
1290    }
1291
1292    fn open_file(
1293        &mut self,
1294        _: &menu::SecondaryConfirm,
1295        window: &mut Window,
1296        cx: &mut Context<Self>,
1297    ) {
1298        maybe!({
1299            let entry = self.entries.get(self.selected_entry?)?.status_entry()?;
1300            let active_repo = self.active_repository.as_ref()?;
1301            let path = active_repo
1302                .read(cx)
1303                .repo_path_to_project_path(&entry.repo_path, cx)?;
1304            if entry.status.is_deleted() {
1305                return None;
1306            }
1307
1308            let open_task = self
1309                .workspace
1310                .update(cx, |workspace, cx| {
1311                    workspace.open_path_preview(path, None, false, false, true, window, cx)
1312                })
1313                .ok()?;
1314
1315            let workspace = self.workspace.clone();
1316            cx.spawn_in(window, async move |_, mut cx| {
1317                let item = open_task
1318                    .await
1319                    .notify_workspace_async_err(workspace, &mut cx)
1320                    .ok_or_else(|| anyhow::anyhow!("Failed to open file"))?;
1321                if let Some(active_editor) = item.downcast::<Editor>() {
1322                    if let Some(diff_task) =
1323                        active_editor.update(cx, |editor, _cx| editor.wait_for_diff_to_load())
1324                    {
1325                        diff_task.await;
1326                    }
1327
1328                    cx.update(|window, cx| {
1329                        active_editor.update(cx, |editor, cx| {
1330                            editor.expand_all_diff_hunks(&ExpandAllDiffHunks, window, cx);
1331
1332                            let snapshot = editor.snapshot(window, cx);
1333                            editor.go_to_hunk_before_or_after_position(
1334                                &snapshot,
1335                                language::Point::new(0, 0),
1336                                Direction::Next,
1337                                window,
1338                                cx,
1339                            );
1340                        })
1341                    })
1342                    .log_err();
1343                }
1344
1345                anyhow::Ok(())
1346            })
1347            .detach();
1348
1349            Some(())
1350        });
1351    }
1352
1353    fn revert_selected(
1354        &mut self,
1355        action: &git::RestoreFile,
1356        window: &mut Window,
1357        cx: &mut Context<Self>,
1358    ) {
1359        let path_style = self.project.read(cx).path_style(cx);
1360        maybe!({
1361            let list_entry = self.entries.get(self.selected_entry?)?.clone();
1362            let entry = list_entry.status_entry()?.to_owned();
1363            let skip_prompt = action.skip_prompt || entry.status.is_created();
1364
1365            let prompt = if skip_prompt {
1366                Task::ready(Ok(0))
1367            } else {
1368                let prompt = window.prompt(
1369                    PromptLevel::Warning,
1370                    &format!(
1371                        "Are you sure you want to discard changes to {}?",
1372                        entry
1373                            .repo_path
1374                            .file_name()
1375                            .unwrap_or(entry.repo_path.display(path_style).as_ref()),
1376                    ),
1377                    None,
1378                    &["Discard Changes", "Cancel"],
1379                    cx,
1380                );
1381                cx.background_spawn(prompt)
1382            };
1383
1384            let this = cx.weak_entity();
1385            window
1386                .spawn(cx, async move |cx| {
1387                    if prompt.await? != 0 {
1388                        return anyhow::Ok(());
1389                    }
1390
1391                    this.update_in(cx, |this, window, cx| {
1392                        this.revert_entry(&entry, window, cx);
1393                    })?;
1394
1395                    Ok(())
1396                })
1397                .detach();
1398            Some(())
1399        });
1400    }
1401
1402    fn add_to_gitignore(
1403        &mut self,
1404        _: &git::AddToGitignore,
1405        _window: &mut Window,
1406        cx: &mut Context<Self>,
1407    ) {
1408        maybe!({
1409            let list_entry = self.entries.get(self.selected_entry?)?.clone();
1410            let entry = list_entry.status_entry()?.to_owned();
1411
1412            if !entry.status.is_created() {
1413                return Some(());
1414            }
1415
1416            let project = self.project.downgrade();
1417            let repo_path = entry.repo_path;
1418            let active_repository = self.active_repository.as_ref()?.downgrade();
1419
1420            cx.spawn(async move |_, cx| {
1421                let file_path_str = repo_path.as_ref().display(PathStyle::Posix);
1422
1423                let repo_root = active_repository.read_with(cx, |repository, _| {
1424                    repository.snapshot().work_directory_abs_path
1425                })?;
1426
1427                let gitignore_abs_path = repo_root.join(".gitignore");
1428
1429                let buffer: Entity<Buffer> = project
1430                    .update(cx, |project, cx| {
1431                        project.open_local_buffer(gitignore_abs_path, cx)
1432                    })?
1433                    .await?;
1434
1435                let mut should_save = false;
1436                buffer.update(cx, |buffer, cx| {
1437                    let existing_content = buffer.text();
1438
1439                    if existing_content
1440                        .lines()
1441                        .any(|line: &str| line.trim() == file_path_str)
1442                    {
1443                        return;
1444                    }
1445
1446                    let insert_position = existing_content.len();
1447                    let new_entry = if existing_content.is_empty() {
1448                        format!("{}\n", file_path_str)
1449                    } else if existing_content.ends_with('\n') {
1450                        format!("{}\n", file_path_str)
1451                    } else {
1452                        format!("\n{}\n", file_path_str)
1453                    };
1454
1455                    buffer.edit([(insert_position..insert_position, new_entry)], None, cx);
1456                    should_save = true;
1457                });
1458
1459                if should_save {
1460                    project
1461                        .update(cx, |project, cx| project.save_buffer(buffer, cx))?
1462                        .await?;
1463                }
1464
1465                anyhow::Ok(())
1466            })
1467            .detach_and_log_err(cx);
1468
1469            Some(())
1470        });
1471    }
1472
1473    fn revert_entry(
1474        &mut self,
1475        entry: &GitStatusEntry,
1476        window: &mut Window,
1477        cx: &mut Context<Self>,
1478    ) {
1479        maybe!({
1480            let active_repo = self.active_repository.clone()?;
1481            let path = active_repo
1482                .read(cx)
1483                .repo_path_to_project_path(&entry.repo_path, cx)?;
1484            let workspace = self.workspace.clone();
1485
1486            if entry.status.staging().has_staged() {
1487                self.change_file_stage(false, vec![entry.clone()], cx);
1488            }
1489            let filename = path.path.file_name()?.to_string();
1490
1491            if !entry.status.is_created() {
1492                self.perform_checkout(vec![entry.clone()], window, cx);
1493            } else {
1494                let prompt = prompt(&format!("Trash {}?", filename), None, window, cx);
1495                cx.spawn_in(window, async move |_, cx| {
1496                    match prompt.await? {
1497                        TrashCancel::Trash => {}
1498                        TrashCancel::Cancel => return Ok(()),
1499                    }
1500                    let task = workspace.update(cx, |workspace, cx| {
1501                        workspace
1502                            .project()
1503                            .update(cx, |project, cx| project.delete_file(path, true, cx))
1504                    })?;
1505                    if let Some(task) = task {
1506                        task.await?;
1507                    }
1508                    Ok(())
1509                })
1510                .detach_and_prompt_err(
1511                    "Failed to trash file",
1512                    window,
1513                    cx,
1514                    |e, _, _| Some(format!("{e}")),
1515                );
1516            }
1517            Some(())
1518        });
1519    }
1520
1521    fn perform_checkout(
1522        &mut self,
1523        entries: Vec<GitStatusEntry>,
1524        window: &mut Window,
1525        cx: &mut Context<Self>,
1526    ) {
1527        let workspace = self.workspace.clone();
1528        let Some(active_repository) = self.active_repository.clone() else {
1529            return;
1530        };
1531
1532        let task = cx.spawn_in(window, async move |this, cx| {
1533            let tasks: Vec<_> = workspace.update(cx, |workspace, cx| {
1534                workspace.project().update(cx, |project, cx| {
1535                    entries
1536                        .iter()
1537                        .filter_map(|entry| {
1538                            let path = active_repository
1539                                .read(cx)
1540                                .repo_path_to_project_path(&entry.repo_path, cx)?;
1541                            Some(project.open_buffer(path, cx))
1542                        })
1543                        .collect()
1544                })
1545            })?;
1546
1547            let buffers = futures::future::join_all(tasks).await;
1548
1549            this.update_in(cx, |this, window, cx| {
1550                let task = active_repository.update(cx, |repo, cx| {
1551                    repo.checkout_files(
1552                        "HEAD",
1553                        entries
1554                            .into_iter()
1555                            .map(|entries| entries.repo_path)
1556                            .collect(),
1557                        cx,
1558                    )
1559                });
1560                this.update_visible_entries(window, cx);
1561                cx.notify();
1562                task
1563            })?
1564            .await?;
1565
1566            let tasks: Vec<_> = cx.update(|_, cx| {
1567                buffers
1568                    .iter()
1569                    .filter_map(|buffer| {
1570                        buffer.as_ref().ok()?.update(cx, |buffer, cx| {
1571                            buffer.is_dirty().then(|| buffer.reload(cx))
1572                        })
1573                    })
1574                    .collect()
1575            })?;
1576
1577            futures::future::join_all(tasks).await;
1578
1579            Ok(())
1580        });
1581
1582        cx.spawn_in(window, async move |this, cx| {
1583            let result = task.await;
1584
1585            this.update_in(cx, |this, window, cx| {
1586                if let Err(err) = result {
1587                    this.update_visible_entries(window, cx);
1588                    this.show_error_toast("checkout", err, cx);
1589                }
1590            })
1591            .ok();
1592        })
1593        .detach();
1594    }
1595
1596    fn restore_tracked_files(
1597        &mut self,
1598        _: &RestoreTrackedFiles,
1599        window: &mut Window,
1600        cx: &mut Context<Self>,
1601    ) {
1602        let entries = self
1603            .entries
1604            .iter()
1605            .filter_map(|entry| entry.status_entry().cloned())
1606            .filter(|status_entry| !status_entry.status.is_created())
1607            .collect::<Vec<_>>();
1608
1609        match entries.len() {
1610            0 => return,
1611            1 => return self.revert_entry(&entries[0], window, cx),
1612            _ => {}
1613        }
1614        let mut details = entries
1615            .iter()
1616            .filter_map(|entry| entry.repo_path.as_ref().file_name())
1617            .map(|filename| filename.to_string())
1618            .take(5)
1619            .join("\n");
1620        if entries.len() > 5 {
1621            details.push_str(&format!("\nand {} more…", entries.len() - 5))
1622        }
1623
1624        #[derive(strum::EnumIter, strum::VariantNames)]
1625        #[strum(serialize_all = "title_case")]
1626        enum RestoreCancel {
1627            RestoreTrackedFiles,
1628            Cancel,
1629        }
1630        let prompt = prompt(
1631            "Discard changes to these files?",
1632            Some(&details),
1633            window,
1634            cx,
1635        );
1636        cx.spawn_in(window, async move |this, cx| {
1637            if let Ok(RestoreCancel::RestoreTrackedFiles) = prompt.await {
1638                this.update_in(cx, |this, window, cx| {
1639                    this.perform_checkout(entries, window, cx);
1640                })
1641                .ok();
1642            }
1643        })
1644        .detach();
1645    }
1646
1647    fn clean_all(&mut self, _: &TrashUntrackedFiles, window: &mut Window, cx: &mut Context<Self>) {
1648        let workspace = self.workspace.clone();
1649        let Some(active_repo) = self.active_repository.clone() else {
1650            return;
1651        };
1652        let to_delete = self
1653            .entries
1654            .iter()
1655            .filter_map(|entry| entry.status_entry())
1656            .filter(|status_entry| status_entry.status.is_created())
1657            .cloned()
1658            .collect::<Vec<_>>();
1659
1660        match to_delete.len() {
1661            0 => return,
1662            1 => return self.revert_entry(&to_delete[0], window, cx),
1663            _ => {}
1664        };
1665
1666        let mut details = to_delete
1667            .iter()
1668            .map(|entry| {
1669                entry
1670                    .repo_path
1671                    .as_ref()
1672                    .file_name()
1673                    .map(|f| f.to_string())
1674                    .unwrap_or_default()
1675            })
1676            .take(5)
1677            .join("\n");
1678
1679        if to_delete.len() > 5 {
1680            details.push_str(&format!("\nand {} more…", to_delete.len() - 5))
1681        }
1682
1683        let prompt = prompt("Trash these files?", Some(&details), window, cx);
1684        cx.spawn_in(window, async move |this, cx| {
1685            match prompt.await? {
1686                TrashCancel::Trash => {}
1687                TrashCancel::Cancel => return Ok(()),
1688            }
1689            let tasks = workspace.update(cx, |workspace, cx| {
1690                to_delete
1691                    .iter()
1692                    .filter_map(|entry| {
1693                        workspace.project().update(cx, |project, cx| {
1694                            let project_path = active_repo
1695                                .read(cx)
1696                                .repo_path_to_project_path(&entry.repo_path, cx)?;
1697                            project.delete_file(project_path, true, cx)
1698                        })
1699                    })
1700                    .collect::<Vec<_>>()
1701            })?;
1702            let to_unstage = to_delete
1703                .into_iter()
1704                .filter(|entry| !entry.status.staging().is_fully_unstaged())
1705                .collect();
1706            this.update(cx, |this, cx| this.change_file_stage(false, to_unstage, cx))?;
1707            for task in tasks {
1708                task.await?;
1709            }
1710            Ok(())
1711        })
1712        .detach_and_prompt_err("Failed to trash files", window, cx, |e, _, _| {
1713            Some(format!("{e}"))
1714        });
1715    }
1716
1717    fn change_all_files_stage(&mut self, stage: bool, cx: &mut Context<Self>) {
1718        let Some(active_repository) = self.active_repository.clone() else {
1719            return;
1720        };
1721        cx.spawn({
1722            async move |this, cx| {
1723                let result = this
1724                    .update(cx, |this, cx| {
1725                        let task = active_repository.update(cx, |repo, cx| {
1726                            if stage {
1727                                repo.stage_all(cx)
1728                            } else {
1729                                repo.unstage_all(cx)
1730                            }
1731                        });
1732                        this.update_counts(active_repository.read(cx));
1733                        cx.notify();
1734                        task
1735                    })?
1736                    .await;
1737
1738                this.update(cx, |this, cx| {
1739                    if let Err(err) = result {
1740                        this.show_error_toast(if stage { "add" } else { "reset" }, err, cx);
1741                    }
1742                    cx.notify()
1743                })
1744            }
1745        })
1746        .detach();
1747    }
1748
1749    fn stage_status_for_entry(entry: &GitStatusEntry, repo: &Repository) -> StageStatus {
1750        // Checking for current staged/unstaged file status is a chained operation:
1751        // 1. first, we check for any pending operation recorded in repository
1752        // 2. if there are no pending ops either running or finished, we then ask the repository
1753        //    for the most up-to-date file status read from disk - we do this since `entry` arg to this function `render_entry`
1754        //    is likely to be staled, and may lead to weird artifacts in the form of subsecond auto-uncheck/check on
1755        //    the checkbox's state (or flickering) which is undesirable.
1756        // 3. finally, if there is no info about this `entry` in the repo, we fall back to whatever status is encoded
1757        //    in `entry` arg.
1758        repo.pending_ops_for_path(&entry.repo_path)
1759            .map(|ops| {
1760                if ops.staging() || ops.staged() {
1761                    StageStatus::Staged
1762                } else {
1763                    StageStatus::Unstaged
1764                }
1765            })
1766            .or_else(|| {
1767                repo.status_for_path(&entry.repo_path)
1768                    .map(|status| status.status.staging())
1769            })
1770            .unwrap_or(entry.staging)
1771    }
1772
1773    fn stage_status_for_directory(
1774        &self,
1775        entry: &GitTreeDirEntry,
1776        repo: &Repository,
1777    ) -> StageStatus {
1778        let GitPanelViewMode::Tree(tree_state) = &self.view_mode else {
1779            util::debug_panic!("We should never render a directory entry while in flat view mode");
1780            return StageStatus::Unstaged;
1781        };
1782
1783        let Some(descendants) = tree_state.directory_descendants.get(&entry.key) else {
1784            return StageStatus::Unstaged;
1785        };
1786
1787        let show_placeholders = self.show_placeholders && !self.has_staged_changes();
1788        let mut fully_staged_count = 0usize;
1789        let mut any_staged_or_partially_staged = false;
1790
1791        for descendant in descendants {
1792            if show_placeholders && !descendant.status.is_created() {
1793                fully_staged_count += 1;
1794                any_staged_or_partially_staged = true;
1795            } else {
1796                match GitPanel::stage_status_for_entry(descendant, repo) {
1797                    StageStatus::Staged => {
1798                        fully_staged_count += 1;
1799                        any_staged_or_partially_staged = true;
1800                    }
1801                    StageStatus::PartiallyStaged => {
1802                        any_staged_or_partially_staged = true;
1803                    }
1804                    StageStatus::Unstaged => {}
1805                }
1806            }
1807        }
1808
1809        if descendants.is_empty() {
1810            StageStatus::Unstaged
1811        } else if fully_staged_count == descendants.len() {
1812            StageStatus::Staged
1813        } else if any_staged_or_partially_staged {
1814            StageStatus::PartiallyStaged
1815        } else {
1816            StageStatus::Unstaged
1817        }
1818    }
1819
1820    pub fn stage_all(&mut self, _: &StageAll, _window: &mut Window, cx: &mut Context<Self>) {
1821        self.change_all_files_stage(true, cx);
1822    }
1823
1824    pub fn unstage_all(&mut self, _: &UnstageAll, _window: &mut Window, cx: &mut Context<Self>) {
1825        self.change_all_files_stage(false, cx);
1826    }
1827
1828    fn toggle_staged_for_entry(
1829        &mut self,
1830        entry: &GitListEntry,
1831        _window: &mut Window,
1832        cx: &mut Context<Self>,
1833    ) {
1834        let Some(active_repository) = self.active_repository.clone() else {
1835            return;
1836        };
1837        let mut set_anchor: Option<RepoPath> = None;
1838        let mut clear_anchor = None;
1839
1840        let (stage, repo_paths) = {
1841            let repo = active_repository.read(cx);
1842            match entry {
1843                GitListEntry::Status(status_entry) => {
1844                    let repo_paths = vec![status_entry.clone()];
1845                    let stage = match GitPanel::stage_status_for_entry(status_entry, &repo) {
1846                        StageStatus::Staged => {
1847                            if let Some(op) = self.bulk_staging.clone()
1848                                && op.anchor == status_entry.repo_path
1849                            {
1850                                clear_anchor = Some(op.anchor);
1851                            }
1852                            false
1853                        }
1854                        StageStatus::Unstaged | StageStatus::PartiallyStaged => {
1855                            set_anchor = Some(status_entry.repo_path.clone());
1856                            true
1857                        }
1858                    };
1859                    (stage, repo_paths)
1860                }
1861                GitListEntry::TreeStatus(status_entry) => {
1862                    let repo_paths = vec![status_entry.entry.clone()];
1863                    let stage = match GitPanel::stage_status_for_entry(&status_entry.entry, &repo) {
1864                        StageStatus::Staged => {
1865                            if let Some(op) = self.bulk_staging.clone()
1866                                && op.anchor == status_entry.entry.repo_path
1867                            {
1868                                clear_anchor = Some(op.anchor);
1869                            }
1870                            false
1871                        }
1872                        StageStatus::Unstaged | StageStatus::PartiallyStaged => {
1873                            set_anchor = Some(status_entry.entry.repo_path.clone());
1874                            true
1875                        }
1876                    };
1877                    (stage, repo_paths)
1878                }
1879                GitListEntry::Header(section) => {
1880                    let goal_staged_state = !self.header_state(section.header).selected();
1881                    let entries = self
1882                        .entries
1883                        .iter()
1884                        .filter_map(|entry| entry.status_entry())
1885                        .filter(|status_entry| {
1886                            section.contains(status_entry, &repo)
1887                                && GitPanel::stage_status_for_entry(status_entry, &repo).as_bool()
1888                                    != Some(goal_staged_state)
1889                        })
1890                        .cloned()
1891                        .collect::<Vec<_>>();
1892
1893                    (goal_staged_state, entries)
1894                }
1895                GitListEntry::Directory(entry) => {
1896                    let goal_staged_state = match self.stage_status_for_directory(entry, repo) {
1897                        StageStatus::Staged => StageStatus::Unstaged,
1898                        StageStatus::Unstaged | StageStatus::PartiallyStaged => StageStatus::Staged,
1899                    };
1900                    let goal_stage = goal_staged_state == StageStatus::Staged;
1901
1902                    let entries = self
1903                        .view_mode
1904                        .tree_state()
1905                        .and_then(|state| state.directory_descendants.get(&entry.key))
1906                        .cloned()
1907                        .unwrap_or_default()
1908                        .into_iter()
1909                        .filter(|status_entry| {
1910                            GitPanel::stage_status_for_entry(status_entry, &repo)
1911                                != goal_staged_state
1912                        })
1913                        .collect::<Vec<_>>();
1914                    (goal_stage, entries)
1915                }
1916            }
1917        };
1918        if let Some(anchor) = clear_anchor {
1919            if let Some(op) = self.bulk_staging.clone()
1920                && op.anchor == anchor
1921            {
1922                self.bulk_staging = None;
1923            }
1924        }
1925        if let Some(anchor) = set_anchor {
1926            self.set_bulk_staging_anchor(anchor, cx);
1927        }
1928
1929        self.change_file_stage(stage, repo_paths, cx);
1930    }
1931
1932    fn change_file_stage(
1933        &mut self,
1934        stage: bool,
1935        entries: Vec<GitStatusEntry>,
1936        cx: &mut Context<Self>,
1937    ) {
1938        let Some(active_repository) = self.active_repository.clone() else {
1939            return;
1940        };
1941        cx.spawn({
1942            async move |this, cx| {
1943                let result = this
1944                    .update(cx, |this, cx| {
1945                        let task = active_repository.update(cx, |repo, cx| {
1946                            let repo_paths = entries
1947                                .iter()
1948                                .map(|entry| entry.repo_path.clone())
1949                                .collect();
1950                            if stage {
1951                                repo.stage_entries(repo_paths, cx)
1952                            } else {
1953                                repo.unstage_entries(repo_paths, cx)
1954                            }
1955                        });
1956                        this.update_counts(active_repository.read(cx));
1957                        cx.notify();
1958                        task
1959                    })?
1960                    .await;
1961
1962                this.update(cx, |this, cx| {
1963                    if let Err(err) = result {
1964                        this.show_error_toast(if stage { "add" } else { "reset" }, err, cx);
1965                    }
1966                    cx.notify();
1967                })
1968            }
1969        })
1970        .detach();
1971    }
1972
1973    pub fn total_staged_count(&self) -> usize {
1974        self.tracked_staged_count + self.new_staged_count + self.conflicted_staged_count
1975    }
1976
1977    pub fn stash_pop(&mut self, _: &StashPop, _window: &mut Window, cx: &mut Context<Self>) {
1978        let Some(active_repository) = self.active_repository.clone() else {
1979            return;
1980        };
1981
1982        cx.spawn({
1983            async move |this, cx| {
1984                let stash_task = active_repository
1985                    .update(cx, |repo, cx| repo.stash_pop(None, cx))
1986                    .await;
1987                this.update(cx, |this, cx| {
1988                    stash_task
1989                        .map_err(|e| {
1990                            this.show_error_toast("stash pop", e, cx);
1991                        })
1992                        .ok();
1993                    cx.notify();
1994                })
1995            }
1996        })
1997        .detach();
1998    }
1999
2000    pub fn stash_apply(&mut self, _: &StashApply, _window: &mut Window, cx: &mut Context<Self>) {
2001        let Some(active_repository) = self.active_repository.clone() else {
2002            return;
2003        };
2004
2005        cx.spawn({
2006            async move |this, cx| {
2007                let stash_task = active_repository
2008                    .update(cx, |repo, cx| repo.stash_apply(None, cx))
2009                    .await;
2010                this.update(cx, |this, cx| {
2011                    stash_task
2012                        .map_err(|e| {
2013                            this.show_error_toast("stash apply", e, cx);
2014                        })
2015                        .ok();
2016                    cx.notify();
2017                })
2018            }
2019        })
2020        .detach();
2021    }
2022
2023    pub fn stash_all(&mut self, _: &StashAll, _window: &mut Window, cx: &mut Context<Self>) {
2024        let Some(active_repository) = self.active_repository.clone() else {
2025            return;
2026        };
2027
2028        cx.spawn({
2029            async move |this, cx| {
2030                let stash_task = active_repository
2031                    .update(cx, |repo, cx| repo.stash_all(cx))
2032                    .await;
2033                this.update(cx, |this, cx| {
2034                    stash_task
2035                        .map_err(|e| {
2036                            this.show_error_toast("stash", e, cx);
2037                        })
2038                        .ok();
2039                    cx.notify();
2040                })
2041            }
2042        })
2043        .detach();
2044    }
2045
2046    pub fn commit_message_buffer(&self, cx: &App) -> Entity<Buffer> {
2047        self.commit_editor
2048            .read(cx)
2049            .buffer()
2050            .read(cx)
2051            .as_singleton()
2052            .unwrap()
2053    }
2054
2055    fn toggle_staged_for_selected(
2056        &mut self,
2057        _: &git::ToggleStaged,
2058        window: &mut Window,
2059        cx: &mut Context<Self>,
2060    ) {
2061        if let Some(selected_entry) = self.get_selected_entry().cloned() {
2062            self.toggle_staged_for_entry(&selected_entry, window, cx);
2063        }
2064    }
2065
2066    fn stage_range(&mut self, _: &git::StageRange, _window: &mut Window, cx: &mut Context<Self>) {
2067        let Some(index) = self.selected_entry else {
2068            return;
2069        };
2070        self.stage_bulk(index, cx);
2071    }
2072
2073    fn stage_selected(&mut self, _: &git::StageFile, _window: &mut Window, cx: &mut Context<Self>) {
2074        let Some(selected_entry) = self.get_selected_entry() else {
2075            return;
2076        };
2077        let Some(status_entry) = selected_entry.status_entry() else {
2078            return;
2079        };
2080        if status_entry.staging != StageStatus::Staged {
2081            self.change_file_stage(true, vec![status_entry.clone()], cx);
2082        }
2083    }
2084
2085    fn unstage_selected(
2086        &mut self,
2087        _: &git::UnstageFile,
2088        _window: &mut Window,
2089        cx: &mut Context<Self>,
2090    ) {
2091        let Some(selected_entry) = self.get_selected_entry() else {
2092            return;
2093        };
2094        let Some(status_entry) = selected_entry.status_entry() else {
2095            return;
2096        };
2097        if status_entry.staging != StageStatus::Unstaged {
2098            self.change_file_stage(false, vec![status_entry.clone()], cx);
2099        }
2100    }
2101
2102    fn on_commit(&mut self, _: &git::Commit, window: &mut Window, cx: &mut Context<Self>) {
2103        if self.commit(&self.commit_editor.focus_handle(cx), window, cx) {
2104            telemetry::event!("Git Committed", source = "Git Panel");
2105        }
2106    }
2107
2108    /// Commits staged changes with the current commit message.
2109    ///
2110    /// Returns `true` if the commit was executed, `false` otherwise.
2111    pub(crate) fn commit(
2112        &mut self,
2113        commit_editor_focus_handle: &FocusHandle,
2114        window: &mut Window,
2115        cx: &mut Context<Self>,
2116    ) -> bool {
2117        if self.amend_pending {
2118            return false;
2119        }
2120
2121        if commit_editor_focus_handle.contains_focused(window, cx) {
2122            self.commit_changes(
2123                CommitOptions {
2124                    amend: false,
2125                    signoff: self.signoff_enabled,
2126                },
2127                window,
2128                cx,
2129            );
2130            true
2131        } else {
2132            cx.propagate();
2133            false
2134        }
2135    }
2136
2137    fn on_amend(&mut self, _: &git::Amend, window: &mut Window, cx: &mut Context<Self>) {
2138        if self.amend(&self.commit_editor.focus_handle(cx), window, cx) {
2139            telemetry::event!("Git Amended", source = "Git Panel");
2140        }
2141    }
2142
2143    /// Amends the most recent commit with staged changes and/or an updated commit message.
2144    ///
2145    /// Uses a two-stage workflow where the first invocation loads the commit
2146    /// message for editing, second invocation performs the amend. Returns
2147    /// `true` if the amend was executed, `false` otherwise.
2148    pub(crate) fn amend(
2149        &mut self,
2150        commit_editor_focus_handle: &FocusHandle,
2151        window: &mut Window,
2152        cx: &mut Context<Self>,
2153    ) -> bool {
2154        if commit_editor_focus_handle.contains_focused(window, cx) {
2155            if self.head_commit(cx).is_some() {
2156                if !self.amend_pending {
2157                    self.set_amend_pending(true, cx);
2158                    self.load_last_commit_message(cx);
2159
2160                    return false;
2161                } else {
2162                    self.commit_changes(
2163                        CommitOptions {
2164                            amend: true,
2165                            signoff: self.signoff_enabled,
2166                        },
2167                        window,
2168                        cx,
2169                    );
2170
2171                    return true;
2172                }
2173            }
2174            return false;
2175        } else {
2176            cx.propagate();
2177            return false;
2178        }
2179    }
2180    pub fn head_commit(&self, cx: &App) -> Option<CommitDetails> {
2181        self.active_repository
2182            .as_ref()
2183            .and_then(|repo| repo.read(cx).head_commit.as_ref())
2184            .cloned()
2185    }
2186
2187    pub fn load_last_commit_message(&mut self, cx: &mut Context<Self>) {
2188        let Some(head_commit) = self.head_commit(cx) else {
2189            return;
2190        };
2191
2192        let recent_sha = head_commit.sha.to_string();
2193        let detail_task = self.load_commit_details(recent_sha, cx);
2194        cx.spawn(async move |this, cx| {
2195            if let Ok(message) = detail_task.await.map(|detail| detail.message) {
2196                this.update(cx, |this, cx| {
2197                    this.commit_message_buffer(cx).update(cx, |buffer, cx| {
2198                        let start = buffer.anchor_before(0);
2199                        let end = buffer.anchor_after(buffer.len());
2200                        buffer.edit([(start..end, message)], None, cx);
2201                    });
2202                })
2203                .log_err();
2204            }
2205        })
2206        .detach();
2207    }
2208
2209    fn custom_or_suggested_commit_message(
2210        &self,
2211        window: &mut Window,
2212        cx: &mut Context<Self>,
2213    ) -> Option<String> {
2214        let git_commit_language = self
2215            .commit_editor
2216            .read(cx)
2217            .language_at(MultiBufferOffset(0), cx);
2218        let message = self.commit_editor.read(cx).text(cx);
2219        if message.is_empty() {
2220            return self
2221                .suggest_commit_message(cx)
2222                .filter(|message| !message.trim().is_empty());
2223        } else if message.trim().is_empty() {
2224            return None;
2225        }
2226        let buffer = cx.new(|cx| {
2227            let mut buffer = Buffer::local(message, cx);
2228            buffer.set_language(git_commit_language, cx);
2229            buffer
2230        });
2231        let editor = cx.new(|cx| Editor::for_buffer(buffer, None, window, cx));
2232        let wrapped_message = editor.update(cx, |editor, cx| {
2233            editor.select_all(&Default::default(), window, cx);
2234            editor.rewrap_impl(
2235                RewrapOptions {
2236                    override_language_settings: false,
2237                    preserve_existing_whitespace: true,
2238                },
2239                cx,
2240            );
2241            editor.text(cx)
2242        });
2243        if wrapped_message.trim().is_empty() {
2244            return None;
2245        }
2246        Some(wrapped_message)
2247    }
2248
2249    fn has_commit_message(&self, cx: &mut Context<Self>) -> bool {
2250        let text = self.commit_editor.read(cx).text(cx);
2251        if !text.trim().is_empty() {
2252            true
2253        } else if text.is_empty() {
2254            self.suggest_commit_message(cx)
2255                .is_some_and(|text| !text.trim().is_empty())
2256        } else {
2257            false
2258        }
2259    }
2260
2261    pub(crate) fn commit_changes(
2262        &mut self,
2263        options: CommitOptions,
2264        window: &mut Window,
2265        cx: &mut Context<Self>,
2266    ) {
2267        let Some(active_repository) = self.active_repository.clone() else {
2268            return;
2269        };
2270        let error_spawn = |message, window: &mut Window, cx: &mut App| {
2271            let prompt = window.prompt(PromptLevel::Warning, message, None, &["Ok"], cx);
2272            cx.spawn(async move |_| {
2273                prompt.await.ok();
2274            })
2275            .detach();
2276        };
2277
2278        if self.has_unstaged_conflicts() {
2279            error_spawn(
2280                "There are still conflicts. You must stage these before committing",
2281                window,
2282                cx,
2283            );
2284            return;
2285        }
2286
2287        let askpass = self.askpass_delegate("git commit", window, cx);
2288        let commit_message = self.custom_or_suggested_commit_message(window, cx);
2289
2290        let Some(mut message) = commit_message else {
2291            self.commit_editor
2292                .read(cx)
2293                .focus_handle(cx)
2294                .focus(window, cx);
2295            return;
2296        };
2297
2298        if self.add_coauthors {
2299            self.fill_co_authors(&mut message, cx);
2300        }
2301
2302        let task = if self.has_staged_changes() {
2303            // Repository serializes all git operations, so we can just send a commit immediately
2304            let commit_task = active_repository.update(cx, |repo, cx| {
2305                repo.commit(message.into(), None, options, askpass, cx)
2306            });
2307            cx.background_spawn(async move { commit_task.await? })
2308        } else {
2309            let changed_files = self
2310                .entries
2311                .iter()
2312                .filter_map(|entry| entry.status_entry())
2313                .filter(|status_entry| !status_entry.status.is_created())
2314                .map(|status_entry| status_entry.repo_path.clone())
2315                .collect::<Vec<_>>();
2316
2317            if changed_files.is_empty() && !options.amend {
2318                error_spawn("No changes to commit", window, cx);
2319                return;
2320            }
2321
2322            let stage_task =
2323                active_repository.update(cx, |repo, cx| repo.stage_entries(changed_files, cx));
2324            cx.spawn(async move |_, cx| {
2325                stage_task.await?;
2326                let commit_task = active_repository.update(cx, |repo, cx| {
2327                    repo.commit(message.into(), None, options, askpass, cx)
2328                });
2329                commit_task.await?
2330            })
2331        };
2332        let task = cx.spawn_in(window, async move |this, cx| {
2333            let result = task.await;
2334            this.update_in(cx, |this, window, cx| {
2335                this.pending_commit.take();
2336
2337                match result {
2338                    Ok(()) => {
2339                        if options.amend {
2340                            this.set_amend_pending(false, cx);
2341                        } else {
2342                            this.commit_editor
2343                                .update(cx, |editor, cx| editor.clear(window, cx));
2344                            this.original_commit_message = None;
2345                        }
2346                    }
2347                    Err(e) => this.show_error_toast("commit", e, cx),
2348                }
2349            })
2350            .ok();
2351        });
2352
2353        self.pending_commit = Some(task);
2354    }
2355
2356    pub(crate) fn uncommit(&mut self, window: &mut Window, cx: &mut Context<Self>) {
2357        let Some(repo) = self.active_repository.clone() else {
2358            return;
2359        };
2360        telemetry::event!("Git Uncommitted");
2361
2362        let confirmation = self.check_for_pushed_commits(window, cx);
2363        let prior_head = self.load_commit_details("HEAD".to_string(), cx);
2364
2365        let task = cx.spawn_in(window, async move |this, cx| {
2366            let result = maybe!(async {
2367                if let Ok(true) = confirmation.await {
2368                    let prior_head = prior_head.await?;
2369
2370                    repo.update(cx, |repo, cx| {
2371                        repo.reset("HEAD^".to_string(), ResetMode::Soft, cx)
2372                    })
2373                    .await??;
2374
2375                    Ok(Some(prior_head))
2376                } else {
2377                    Ok(None)
2378                }
2379            })
2380            .await;
2381
2382            this.update_in(cx, |this, window, cx| {
2383                this.pending_commit.take();
2384                match result {
2385                    Ok(None) => {}
2386                    Ok(Some(prior_commit)) => {
2387                        this.commit_editor.update(cx, |editor, cx| {
2388                            editor.set_text(prior_commit.message, window, cx)
2389                        });
2390                    }
2391                    Err(e) => this.show_error_toast("reset", e, cx),
2392                }
2393            })
2394            .ok();
2395        });
2396
2397        self.pending_commit = Some(task);
2398    }
2399
2400    fn check_for_pushed_commits(
2401        &mut self,
2402        window: &mut Window,
2403        cx: &mut Context<Self>,
2404    ) -> impl Future<Output = anyhow::Result<bool>> + use<> {
2405        let repo = self.active_repository.clone();
2406        let mut cx = window.to_async(cx);
2407
2408        async move {
2409            let repo = repo.context("No active repository")?;
2410
2411            let pushed_to: Vec<SharedString> = repo
2412                .update(&mut cx, |repo, _| repo.check_for_pushed_commits())
2413                .await??;
2414
2415            if pushed_to.is_empty() {
2416                Ok(true)
2417            } else {
2418                #[derive(strum::EnumIter, strum::VariantNames)]
2419                #[strum(serialize_all = "title_case")]
2420                enum CancelUncommit {
2421                    Uncommit,
2422                    Cancel,
2423                }
2424                let detail = format!(
2425                    "This commit was already pushed to {}.",
2426                    pushed_to.into_iter().join(", ")
2427                );
2428                let result = cx
2429                    .update(|window, cx| prompt("Are you sure?", Some(&detail), window, cx))?
2430                    .await?;
2431
2432                match result {
2433                    CancelUncommit::Cancel => Ok(false),
2434                    CancelUncommit::Uncommit => Ok(true),
2435                }
2436            }
2437        }
2438    }
2439
2440    /// Suggests a commit message based on the changed files and their statuses
2441    pub fn suggest_commit_message(&self, cx: &App) -> Option<String> {
2442        if let Some(merge_message) = self
2443            .active_repository
2444            .as_ref()
2445            .and_then(|repo| repo.read(cx).merge.message.as_ref())
2446        {
2447            return Some(merge_message.to_string());
2448        }
2449
2450        let git_status_entry = if let Some(staged_entry) = &self.single_staged_entry {
2451            Some(staged_entry)
2452        } else if self.total_staged_count() == 0
2453            && let Some(single_tracked_entry) = &self.single_tracked_entry
2454        {
2455            Some(single_tracked_entry)
2456        } else {
2457            None
2458        }?;
2459
2460        let action_text = if git_status_entry.status.is_deleted() {
2461            Some("Delete")
2462        } else if git_status_entry.status.is_created() {
2463            Some("Create")
2464        } else if git_status_entry.status.is_modified() {
2465            Some("Update")
2466        } else {
2467            None
2468        }?;
2469
2470        let file_name = git_status_entry
2471            .repo_path
2472            .file_name()
2473            .unwrap_or_default()
2474            .to_string();
2475
2476        Some(format!("{} {}", action_text, file_name))
2477    }
2478
2479    fn generate_commit_message_action(
2480        &mut self,
2481        _: &git::GenerateCommitMessage,
2482        _window: &mut Window,
2483        cx: &mut Context<Self>,
2484    ) {
2485        self.generate_commit_message(cx);
2486    }
2487
2488    fn split_patch(patch: &str) -> Vec<String> {
2489        let mut result = Vec::new();
2490        let mut current_patch = String::new();
2491
2492        for line in patch.lines() {
2493            if line.starts_with("---") && !current_patch.is_empty() {
2494                result.push(current_patch.trim_end_matches('\n').into());
2495                current_patch = String::new();
2496            }
2497            current_patch.push_str(line);
2498            current_patch.push('\n');
2499        }
2500
2501        if !current_patch.is_empty() {
2502            result.push(current_patch.trim_end_matches('\n').into());
2503        }
2504
2505        result
2506    }
2507    fn truncate_iteratively(patch: &str, max_bytes: usize) -> String {
2508        let mut current_size = patch.len();
2509        if current_size <= max_bytes {
2510            return patch.to_string();
2511        }
2512        let file_patches = Self::split_patch(patch);
2513        let mut file_infos: Vec<TruncatedPatch> = file_patches
2514            .iter()
2515            .filter_map(|patch| TruncatedPatch::from_unified_diff(patch))
2516            .collect();
2517
2518        if file_infos.is_empty() {
2519            return patch.to_string();
2520        }
2521
2522        current_size = file_infos.iter().map(|f| f.calculate_size()).sum::<usize>();
2523        while current_size > max_bytes {
2524            let file_idx = file_infos
2525                .iter()
2526                .enumerate()
2527                .filter(|(_, f)| f.hunks_to_keep > 1)
2528                .max_by_key(|(_, f)| f.hunks_to_keep)
2529                .map(|(idx, _)| idx);
2530            match file_idx {
2531                Some(idx) => {
2532                    let file = &mut file_infos[idx];
2533                    let size_before = file.calculate_size();
2534                    file.hunks_to_keep -= 1;
2535                    let size_after = file.calculate_size();
2536                    let saved = size_before.saturating_sub(size_after);
2537                    current_size = current_size.saturating_sub(saved);
2538                }
2539                None => {
2540                    break;
2541                }
2542            }
2543        }
2544
2545        file_infos
2546            .iter()
2547            .map(|info| info.to_string())
2548            .collect::<Vec<_>>()
2549            .join("\n")
2550    }
2551
2552    pub fn compress_commit_diff(diff_text: &str, max_bytes: usize) -> String {
2553        if diff_text.len() <= max_bytes {
2554            return diff_text.to_string();
2555        }
2556
2557        let mut compressed = diff_text
2558            .lines()
2559            .map(|line| {
2560                if line.len() > 256 {
2561                    format!("{}...[truncated]\n", &line[..line.floor_char_boundary(256)])
2562                } else {
2563                    format!("{}\n", line)
2564                }
2565            })
2566            .collect::<Vec<_>>()
2567            .join("");
2568
2569        if compressed.len() <= max_bytes {
2570            return compressed;
2571        }
2572
2573        compressed = Self::truncate_iteratively(&compressed, max_bytes);
2574
2575        compressed
2576    }
2577
2578    async fn load_project_rules(
2579        project: &Entity<Project>,
2580        repo_work_dir: &Arc<Path>,
2581        cx: &mut AsyncApp,
2582    ) -> Option<String> {
2583        let rules_path = cx.update(|cx| {
2584            for worktree in project.read(cx).worktrees(cx) {
2585                let worktree_abs_path = worktree.read(cx).abs_path();
2586                if !worktree_abs_path.starts_with(&repo_work_dir) {
2587                    continue;
2588                }
2589
2590                let worktree_snapshot = worktree.read(cx).snapshot();
2591                for rules_name in RULES_FILE_NAMES {
2592                    if let Ok(rel_path) = RelPath::unix(rules_name) {
2593                        if let Some(entry) = worktree_snapshot.entry_for_path(rel_path) {
2594                            if entry.is_file() {
2595                                return Some(ProjectPath {
2596                                    worktree_id: worktree.read(cx).id(),
2597                                    path: entry.path.clone(),
2598                                });
2599                            }
2600                        }
2601                    }
2602                }
2603            }
2604            None
2605        })?;
2606
2607        let buffer = project
2608            .update(cx, |project, cx| project.open_buffer(rules_path, cx))
2609            .await
2610            .ok()?;
2611
2612        let content = buffer
2613            .read_with(cx, |buffer, _| buffer.text())
2614            .trim()
2615            .to_string();
2616
2617        if content.is_empty() {
2618            None
2619        } else {
2620            Some(content)
2621        }
2622    }
2623
2624    async fn load_commit_message_prompt(cx: &mut AsyncApp) -> String {
2625        let load = async {
2626            let store = cx.update(|cx| PromptStore::global(cx)).await.ok()?;
2627            store
2628                .update(cx, |s, cx| {
2629                    s.load(PromptId::BuiltIn(BuiltInPrompt::CommitMessage), cx)
2630                })
2631                .await
2632                .ok()
2633        };
2634        load.await
2635            .unwrap_or_else(|| BuiltInPrompt::CommitMessage.default_content().to_string())
2636    }
2637
2638    /// Generates a commit message using an LLM.
2639    pub fn generate_commit_message(&mut self, cx: &mut Context<Self>) {
2640        if !self.can_commit() || !AgentSettings::get_global(cx).enabled(cx) {
2641            return;
2642        }
2643
2644        let Some(ConfiguredModel { provider, model }) =
2645            LanguageModelRegistry::read_global(cx).commit_message_model()
2646        else {
2647            return;
2648        };
2649
2650        let Some(repo) = self.active_repository.as_ref() else {
2651            return;
2652        };
2653
2654        telemetry::event!("Git Commit Message Generated");
2655
2656        let diff = repo.update(cx, |repo, cx| {
2657            if self.has_staged_changes() {
2658                repo.diff(DiffType::HeadToIndex, cx)
2659            } else {
2660                repo.diff(DiffType::HeadToWorktree, cx)
2661            }
2662        });
2663
2664        let temperature = AgentSettings::temperature_for_model(&model, cx);
2665        let project = self.project.clone();
2666        let repo_work_dir = repo.read(cx).work_directory_abs_path.clone();
2667
2668        self.generate_commit_message_task = Some(cx.spawn(async move |this, mut cx| {
2669             async move {
2670                let _defer = cx.on_drop(&this, |this, _cx| {
2671                    this.generate_commit_message_task.take();
2672                });
2673
2674                if let Some(task) = cx.update(|cx| {
2675                    if !provider.is_authenticated(cx) {
2676                        Some(provider.authenticate(cx))
2677                    } else {
2678                        None
2679                    }
2680                }) {
2681                    task.await.log_err();
2682                }
2683
2684                let mut diff_text = match diff.await {
2685                    Ok(result) => match result {
2686                        Ok(text) => text,
2687                        Err(e) => {
2688                            Self::show_commit_message_error(&this, &e, cx);
2689                            return anyhow::Ok(());
2690                        }
2691                    },
2692                    Err(e) => {
2693                        Self::show_commit_message_error(&this, &e, cx);
2694                        return anyhow::Ok(());
2695                    }
2696                };
2697
2698                const MAX_DIFF_BYTES: usize = 20_000;
2699                diff_text = Self::compress_commit_diff(&diff_text, MAX_DIFF_BYTES);
2700
2701                let rules_content = Self::load_project_rules(&project, &repo_work_dir, &mut cx).await;
2702
2703                let prompt = Self::load_commit_message_prompt(&mut cx).await;
2704
2705                let subject = this.update(cx, |this, cx| {
2706                    this.commit_editor.read(cx).text(cx).lines().next().map(ToOwned::to_owned).unwrap_or_default()
2707                })?;
2708
2709                let text_empty = subject.trim().is_empty();
2710
2711                let rules_section = match &rules_content {
2712                    Some(rules) => format!(
2713                        "\n\nThe user has provided the following project rules that you should follow when writing the commit message:\n\
2714                        <project_rules>\n{rules}\n</project_rules>\n"
2715                    ),
2716                    None => String::new(),
2717                };
2718
2719                let subject_section = if text_empty {
2720                    String::new()
2721                } else {
2722                    format!("\nHere is the user's subject line:\n{subject}")
2723                };
2724
2725                let content = format!(
2726                    "{prompt}{rules_section}{subject_section}\nHere are the changes in this commit:\n{diff_text}"
2727                );
2728
2729                let request = LanguageModelRequest {
2730                    thread_id: None,
2731                    prompt_id: None,
2732                    intent: Some(CompletionIntent::GenerateGitCommitMessage),
2733                    messages: vec![LanguageModelRequestMessage {
2734                        role: Role::User,
2735                        content: vec![content.into()],
2736                        cache: false,
2737                        reasoning_details: None,
2738                    }],
2739                    tools: Vec::new(),
2740                    tool_choice: None,
2741                    stop: Vec::new(),
2742                    temperature,
2743                    thinking_allowed: false,
2744                    thinking_effort: None,
2745                };
2746
2747                let stream = model.stream_completion_text(request, cx);
2748                match stream.await {
2749                    Ok(mut messages) => {
2750                        if !text_empty {
2751                            this.update(cx, |this, cx| {
2752                                this.commit_message_buffer(cx).update(cx, |buffer, cx| {
2753                                    let insert_position = buffer.anchor_before(buffer.len());
2754                                    buffer.edit([(insert_position..insert_position, "\n")], None, cx)
2755                                });
2756                            })?;
2757                        }
2758
2759                        while let Some(message) = messages.stream.next().await {
2760                            match message {
2761                                Ok(text) => {
2762                                    this.update(cx, |this, cx| {
2763                                        this.commit_message_buffer(cx).update(cx, |buffer, cx| {
2764                                            let insert_position = buffer.anchor_before(buffer.len());
2765                                            buffer.edit([(insert_position..insert_position, text)], None, cx);
2766                                        });
2767                                    })?;
2768                                }
2769                                Err(e) => {
2770                                    Self::show_commit_message_error(&this, &e, cx);
2771                                    break;
2772                                }
2773                            }
2774                        }
2775                    }
2776                    Err(e) => {
2777                        Self::show_commit_message_error(&this, &e, cx);
2778                    }
2779                }
2780
2781                anyhow::Ok(())
2782            }
2783            .log_err().await
2784        }));
2785    }
2786
2787    fn get_fetch_options(
2788        &self,
2789        window: &mut Window,
2790        cx: &mut Context<Self>,
2791    ) -> Task<Option<FetchOptions>> {
2792        let repo = self.active_repository.clone();
2793        let workspace = self.workspace.clone();
2794
2795        cx.spawn_in(window, async move |_, cx| {
2796            let repo = repo?;
2797            let remotes = repo
2798                .update(cx, |repo, _| repo.get_remotes(None, false))
2799                .await
2800                .ok()?
2801                .log_err()?;
2802
2803            let mut remotes: Vec<_> = remotes.into_iter().map(FetchOptions::Remote).collect();
2804            if remotes.len() > 1 {
2805                remotes.push(FetchOptions::All);
2806            }
2807            let selection = cx
2808                .update(|window, cx| {
2809                    picker_prompt::prompt(
2810                        "Pick which remote to fetch",
2811                        remotes.iter().map(|r| r.name()).collect(),
2812                        workspace,
2813                        window,
2814                        cx,
2815                    )
2816                })
2817                .ok()?
2818                .await?;
2819            remotes.get(selection).cloned()
2820        })
2821    }
2822
2823    pub(crate) fn fetch(
2824        &mut self,
2825        is_fetch_all: bool,
2826        window: &mut Window,
2827        cx: &mut Context<Self>,
2828    ) {
2829        if !self.can_push_and_pull(cx) {
2830            return;
2831        }
2832
2833        let Some(repo) = self.active_repository.clone() else {
2834            return;
2835        };
2836        telemetry::event!("Git Fetched");
2837        let askpass = self.askpass_delegate("git fetch", window, cx);
2838        let this = cx.weak_entity();
2839
2840        let fetch_options = if is_fetch_all {
2841            Task::ready(Some(FetchOptions::All))
2842        } else {
2843            self.get_fetch_options(window, cx)
2844        };
2845
2846        window
2847            .spawn(cx, async move |cx| {
2848                let Some(fetch_options) = fetch_options.await else {
2849                    return Ok(());
2850                };
2851                let fetch = repo.update(cx, |repo, cx| {
2852                    repo.fetch(fetch_options.clone(), askpass, cx)
2853                });
2854
2855                let remote_message = fetch.await?;
2856                this.update(cx, |this, cx| {
2857                    let action = match fetch_options {
2858                        FetchOptions::All => RemoteAction::Fetch(None),
2859                        FetchOptions::Remote(remote) => RemoteAction::Fetch(Some(remote)),
2860                    };
2861                    match remote_message {
2862                        Ok(remote_message) => this.show_remote_output(action, remote_message, cx),
2863                        Err(e) => {
2864                            log::error!("Error while fetching {:?}", e);
2865                            this.show_error_toast(action.name(), e, cx)
2866                        }
2867                    }
2868
2869                    anyhow::Ok(())
2870                })
2871                .ok();
2872                anyhow::Ok(())
2873            })
2874            .detach_and_log_err(cx);
2875    }
2876
2877    pub(crate) fn git_clone(&mut self, repo: String, window: &mut Window, cx: &mut Context<Self>) {
2878        let workspace = self.workspace.clone();
2879
2880        crate::clone::clone_and_open(
2881            repo.into(),
2882            workspace,
2883            window,
2884            cx,
2885            Arc::new(|_workspace: &mut workspace::Workspace, _window, _cx| {}),
2886        );
2887    }
2888
2889    pub(crate) fn git_init(&mut self, window: &mut Window, cx: &mut Context<Self>) {
2890        let worktrees = self
2891            .project
2892            .read(cx)
2893            .visible_worktrees(cx)
2894            .collect::<Vec<_>>();
2895
2896        let worktree = if worktrees.len() == 1 {
2897            Task::ready(Some(worktrees.first().unwrap().clone()))
2898        } else if worktrees.is_empty() {
2899            let result = window.prompt(
2900                PromptLevel::Warning,
2901                "Unable to initialize a git repository",
2902                Some("Open a directory first"),
2903                &["Ok"],
2904                cx,
2905            );
2906            cx.background_executor()
2907                .spawn(async move {
2908                    result.await.ok();
2909                })
2910                .detach();
2911            return;
2912        } else {
2913            let worktree_directories = worktrees
2914                .iter()
2915                .map(|worktree| worktree.read(cx).abs_path())
2916                .map(|worktree_abs_path| {
2917                    if let Ok(path) = worktree_abs_path.strip_prefix(util::paths::home_dir()) {
2918                        Path::new("~")
2919                            .join(path)
2920                            .to_string_lossy()
2921                            .to_string()
2922                            .into()
2923                    } else {
2924                        worktree_abs_path.to_string_lossy().into_owned().into()
2925                    }
2926                })
2927                .collect_vec();
2928            let prompt = picker_prompt::prompt(
2929                "Where would you like to initialize this git repository?",
2930                worktree_directories,
2931                self.workspace.clone(),
2932                window,
2933                cx,
2934            );
2935
2936            cx.spawn(async move |_, _| prompt.await.map(|ix| worktrees[ix].clone()))
2937        };
2938
2939        cx.spawn_in(window, async move |this, cx| {
2940            let worktree = match worktree.await {
2941                Some(worktree) => worktree,
2942                None => {
2943                    return;
2944                }
2945            };
2946
2947            let Ok(result) = this.update(cx, |this, cx| {
2948                let fallback_branch_name = GitPanelSettings::get_global(cx)
2949                    .fallback_branch_name
2950                    .clone();
2951                this.project.read(cx).git_init(
2952                    worktree.read(cx).abs_path(),
2953                    fallback_branch_name,
2954                    cx,
2955                )
2956            }) else {
2957                return;
2958            };
2959
2960            let result = result.await;
2961
2962            this.update_in(cx, |this, _, cx| match result {
2963                Ok(()) => {}
2964                Err(e) => this.show_error_toast("init", e, cx),
2965            })
2966            .ok();
2967        })
2968        .detach();
2969    }
2970
2971    pub(crate) fn pull(&mut self, rebase: bool, window: &mut Window, cx: &mut Context<Self>) {
2972        if !self.can_push_and_pull(cx) {
2973            return;
2974        }
2975        let Some(repo) = self.active_repository.clone() else {
2976            return;
2977        };
2978        let Some(branch) = repo.read(cx).branch.as_ref() else {
2979            return;
2980        };
2981        telemetry::event!("Git Pulled");
2982        let branch = branch.clone();
2983        let remote = self.get_remote(false, false, window, cx);
2984        cx.spawn_in(window, async move |this, cx| {
2985            let remote = match remote.await {
2986                Ok(Some(remote)) => remote,
2987                Ok(None) => {
2988                    return Ok(());
2989                }
2990                Err(e) => {
2991                    log::error!("Failed to get current remote: {}", e);
2992                    this.update(cx, |this, cx| this.show_error_toast("pull", e, cx))
2993                        .ok();
2994                    return Ok(());
2995                }
2996            };
2997
2998            let askpass = this.update_in(cx, |this, window, cx| {
2999                this.askpass_delegate(format!("git pull {}", remote.name), window, cx)
3000            })?;
3001
3002            let branch_name = branch
3003                .upstream
3004                .is_none()
3005                .then(|| branch.name().to_owned().into());
3006
3007            let pull = repo.update(cx, |repo, cx| {
3008                repo.pull(branch_name, remote.name.clone(), rebase, askpass, cx)
3009            });
3010
3011            let remote_message = pull.await?;
3012
3013            let action = RemoteAction::Pull(remote);
3014            this.update(cx, |this, cx| match remote_message {
3015                Ok(remote_message) => this.show_remote_output(action, remote_message, cx),
3016                Err(e) => {
3017                    log::error!("Error while pulling {:?}", e);
3018                    this.show_error_toast(action.name(), e, cx)
3019                }
3020            })
3021            .ok();
3022
3023            anyhow::Ok(())
3024        })
3025        .detach_and_log_err(cx);
3026    }
3027
3028    pub(crate) fn push(
3029        &mut self,
3030        force_push: bool,
3031        select_remote: bool,
3032        window: &mut Window,
3033        cx: &mut Context<Self>,
3034    ) {
3035        if !self.can_push_and_pull(cx) {
3036            return;
3037        }
3038        let Some(repo) = self.active_repository.clone() else {
3039            return;
3040        };
3041        let Some(branch) = repo.read(cx).branch.as_ref() else {
3042            return;
3043        };
3044        telemetry::event!("Git Pushed");
3045        let branch = branch.clone();
3046
3047        let options = if force_push {
3048            Some(PushOptions::Force)
3049        } else {
3050            match branch.upstream {
3051                Some(Upstream {
3052                    tracking: UpstreamTracking::Gone,
3053                    ..
3054                })
3055                | None => Some(PushOptions::SetUpstream),
3056                _ => None,
3057            }
3058        };
3059        let remote = self.get_remote(select_remote, true, window, cx);
3060
3061        cx.spawn_in(window, async move |this, cx| {
3062            let remote = match remote.await {
3063                Ok(Some(remote)) => remote,
3064                Ok(None) => {
3065                    return Ok(());
3066                }
3067                Err(e) => {
3068                    log::error!("Failed to get current remote: {}", e);
3069                    this.update(cx, |this, cx| this.show_error_toast("push", e, cx))
3070                        .ok();
3071                    return Ok(());
3072                }
3073            };
3074
3075            let askpass_delegate = this.update_in(cx, |this, window, cx| {
3076                this.askpass_delegate(format!("git push {}", remote.name), window, cx)
3077            })?;
3078
3079            let push = repo.update(cx, |repo, cx| {
3080                repo.push(
3081                    branch.name().to_owned().into(),
3082                    branch
3083                        .upstream
3084                        .as_ref()
3085                        .filter(|u| matches!(u.tracking, UpstreamTracking::Tracked(_)))
3086                        .and_then(|u| u.branch_name())
3087                        .unwrap_or_else(|| branch.name())
3088                        .to_owned()
3089                        .into(),
3090                    remote.name.clone(),
3091                    options,
3092                    askpass_delegate,
3093                    cx,
3094                )
3095            });
3096
3097            let remote_output = push.await?;
3098
3099            let action = RemoteAction::Push(branch.name().to_owned().into(), remote);
3100            this.update(cx, |this, cx| match remote_output {
3101                Ok(remote_message) => this.show_remote_output(action, remote_message, cx),
3102                Err(e) => {
3103                    log::error!("Error while pushing {:?}", e);
3104                    this.show_error_toast(action.name(), e, cx)
3105                }
3106            })?;
3107
3108            anyhow::Ok(())
3109        })
3110        .detach_and_log_err(cx);
3111    }
3112
3113    pub fn create_pull_request(&self, window: &mut Window, cx: &mut Context<Self>) {
3114        let result = (|| -> anyhow::Result<()> {
3115            let repo = self
3116                .active_repository
3117                .clone()
3118                .ok_or_else(|| anyhow::anyhow!("No active repository"))?;
3119
3120            let (branch, remote_origin, remote_upstream) = {
3121                let repository = repo.read(cx);
3122                (
3123                    repository.branch.clone(),
3124                    repository.remote_origin_url.clone(),
3125                    repository.remote_upstream_url.clone(),
3126                )
3127            };
3128
3129            let branch = branch.ok_or_else(|| anyhow::anyhow!("No active branch"))?;
3130            let source_branch = branch
3131                .upstream
3132                .as_ref()
3133                .filter(|upstream| matches!(upstream.tracking, UpstreamTracking::Tracked(_)))
3134                .and_then(|upstream| upstream.branch_name())
3135                .ok_or_else(|| anyhow::anyhow!("No remote configured for repository"))?;
3136            let source_branch = source_branch.to_string();
3137
3138            let remote_url = branch
3139                .upstream
3140                .as_ref()
3141                .and_then(|upstream| match upstream.remote_name() {
3142                    Some("upstream") => remote_upstream.as_deref(),
3143                    Some(_) => remote_origin.as_deref(),
3144                    None => None,
3145                })
3146                .or(remote_origin.as_deref())
3147                .or(remote_upstream.as_deref())
3148                .ok_or_else(|| anyhow::anyhow!("No remote configured for repository"))?;
3149            let remote_url = remote_url.to_string();
3150
3151            let provider_registry = GitHostingProviderRegistry::global(cx);
3152            let Some((provider, parsed_remote)) =
3153                git::parse_git_remote_url(provider_registry, &remote_url)
3154            else {
3155                return Err(anyhow::anyhow!("Unsupported remote URL: {}", remote_url));
3156            };
3157
3158            let Some(url) = provider.build_create_pull_request_url(&parsed_remote, &source_branch)
3159            else {
3160                return Err(anyhow::anyhow!("Unable to construct pull request URL"));
3161            };
3162
3163            cx.open_url(url.as_str());
3164            Ok(())
3165        })();
3166
3167        if let Err(err) = result {
3168            log::error!("Error while creating pull request {:?}", err);
3169            cx.defer_in(window, |panel, _window, cx| {
3170                panel.show_error_toast("create pull request", err, cx);
3171            });
3172        }
3173    }
3174
3175    fn askpass_delegate(
3176        &self,
3177        operation: impl Into<SharedString>,
3178        window: &mut Window,
3179        cx: &mut Context<Self>,
3180    ) -> AskPassDelegate {
3181        let workspace = self.workspace.clone();
3182        let operation = operation.into();
3183        let window = window.window_handle();
3184        AskPassDelegate::new(&mut cx.to_async(), move |prompt, tx, cx| {
3185            window
3186                .update(cx, |_, window, cx| {
3187                    workspace.update(cx, |workspace, cx| {
3188                        workspace.toggle_modal(window, cx, |window, cx| {
3189                            AskPassModal::new(operation.clone(), prompt.into(), tx, window, cx)
3190                        });
3191                    })
3192                })
3193                .ok();
3194        })
3195    }
3196
3197    fn can_push_and_pull(&self, cx: &App) -> bool {
3198        !self.project.read(cx).is_via_collab()
3199    }
3200
3201    fn get_remote(
3202        &mut self,
3203        always_select: bool,
3204        is_push: bool,
3205        window: &mut Window,
3206        cx: &mut Context<Self>,
3207    ) -> impl Future<Output = anyhow::Result<Option<Remote>>> + use<> {
3208        let repo = self.active_repository.clone();
3209        let workspace = self.workspace.clone();
3210        let mut cx = window.to_async(cx);
3211
3212        async move {
3213            let repo = repo.context("No active repository")?;
3214            let current_remotes: Vec<Remote> = repo
3215                .update(&mut cx, |repo, _| {
3216                    let current_branch = if always_select {
3217                        None
3218                    } else {
3219                        let current_branch = repo.branch.as_ref().context("No active branch")?;
3220                        Some(current_branch.name().to_string())
3221                    };
3222                    anyhow::Ok(repo.get_remotes(current_branch, is_push))
3223                })?
3224                .await??;
3225
3226            let current_remotes: Vec<_> = current_remotes
3227                .into_iter()
3228                .map(|remotes| remotes.name)
3229                .collect();
3230            let selection = cx
3231                .update(|window, cx| {
3232                    picker_prompt::prompt(
3233                        "Pick which remote to push to",
3234                        current_remotes.clone(),
3235                        workspace,
3236                        window,
3237                        cx,
3238                    )
3239                })?
3240                .await;
3241
3242            Ok(selection.map(|selection| Remote {
3243                name: current_remotes[selection].clone(),
3244            }))
3245        }
3246    }
3247
3248    pub fn load_local_committer(&mut self, cx: &Context<Self>) {
3249        if self.local_committer_task.is_none() {
3250            self.local_committer_task = Some(cx.spawn(async move |this, cx| {
3251                let committer = get_git_committer(cx).await;
3252                this.update(cx, |this, cx| {
3253                    this.local_committer = Some(committer);
3254                    cx.notify()
3255                })
3256                .ok();
3257            }));
3258        }
3259    }
3260
3261    fn potential_co_authors(&self, cx: &App) -> Vec<(String, String)> {
3262        let mut new_co_authors = Vec::new();
3263        let project = self.project.read(cx);
3264
3265        let Some(room) =
3266            call::ActiveCall::try_global(cx).and_then(|call| call.read(cx).room().cloned())
3267        else {
3268            return Vec::default();
3269        };
3270
3271        let room = room.read(cx);
3272
3273        for (peer_id, collaborator) in project.collaborators() {
3274            if collaborator.is_host {
3275                continue;
3276            }
3277
3278            let Some(participant) = room.remote_participant_for_peer_id(*peer_id) else {
3279                continue;
3280            };
3281            if !participant.can_write() {
3282                continue;
3283            }
3284            if let Some(email) = &collaborator.committer_email {
3285                let name = collaborator
3286                    .committer_name
3287                    .clone()
3288                    .or_else(|| participant.user.name.clone())
3289                    .unwrap_or_else(|| participant.user.github_login.clone().to_string());
3290                new_co_authors.push((name.clone(), email.clone()))
3291            }
3292        }
3293        if !project.is_local()
3294            && !project.is_read_only(cx)
3295            && let Some(local_committer) = self.local_committer(room, cx)
3296        {
3297            new_co_authors.push(local_committer);
3298        }
3299        new_co_authors
3300    }
3301
3302    fn local_committer(&self, room: &call::Room, cx: &App) -> Option<(String, String)> {
3303        let user = room.local_participant_user(cx)?;
3304        let committer = self.local_committer.as_ref()?;
3305        let email = committer.email.clone()?;
3306        let name = committer
3307            .name
3308            .clone()
3309            .or_else(|| user.name.clone())
3310            .unwrap_or_else(|| user.github_login.clone().to_string());
3311        Some((name, email))
3312    }
3313
3314    fn toggle_fill_co_authors(
3315        &mut self,
3316        _: &ToggleFillCoAuthors,
3317        _: &mut Window,
3318        cx: &mut Context<Self>,
3319    ) {
3320        self.add_coauthors = !self.add_coauthors;
3321        cx.notify();
3322    }
3323
3324    fn toggle_sort_by_path(
3325        &mut self,
3326        _: &ToggleSortByPath,
3327        _: &mut Window,
3328        cx: &mut Context<Self>,
3329    ) {
3330        let current_setting = GitPanelSettings::get_global(cx).sort_by_path;
3331        if let Some(workspace) = self.workspace.upgrade() {
3332            let workspace = workspace.read(cx);
3333            let fs = workspace.app_state().fs.clone();
3334            cx.update_global::<SettingsStore, _>(|store, _cx| {
3335                store.update_settings_file(fs, move |settings, _cx| {
3336                    settings.git_panel.get_or_insert_default().sort_by_path =
3337                        Some(!current_setting);
3338                });
3339            });
3340        }
3341    }
3342
3343    fn toggle_tree_view(&mut self, _: &ToggleTreeView, _: &mut Window, cx: &mut Context<Self>) {
3344        let current_setting = GitPanelSettings::get_global(cx).tree_view;
3345        if let Some(workspace) = self.workspace.upgrade() {
3346            let workspace = workspace.read(cx);
3347            let fs = workspace.app_state().fs.clone();
3348            cx.update_global::<SettingsStore, _>(|store, _cx| {
3349                store.update_settings_file(fs, move |settings, _cx| {
3350                    settings.git_panel.get_or_insert_default().tree_view = Some(!current_setting);
3351                });
3352            })
3353        }
3354    }
3355
3356    fn toggle_directory(&mut self, key: &TreeKey, window: &mut Window, cx: &mut Context<Self>) {
3357        if let Some(state) = self.view_mode.tree_state_mut() {
3358            let expanded = state.expanded_dirs.entry(key.clone()).or_insert(true);
3359            *expanded = !*expanded;
3360            self.update_visible_entries(window, cx);
3361        } else {
3362            util::debug_panic!("Attempted to toggle directory in flat Git Panel state");
3363        }
3364    }
3365
3366    fn fill_co_authors(&mut self, message: &mut String, cx: &mut Context<Self>) {
3367        const CO_AUTHOR_PREFIX: &str = "Co-authored-by: ";
3368
3369        let existing_text = message.to_ascii_lowercase();
3370        let lowercase_co_author_prefix = CO_AUTHOR_PREFIX.to_lowercase();
3371        let mut ends_with_co_authors = false;
3372        let existing_co_authors = existing_text
3373            .lines()
3374            .filter_map(|line| {
3375                let line = line.trim();
3376                if line.starts_with(&lowercase_co_author_prefix) {
3377                    ends_with_co_authors = true;
3378                    Some(line)
3379                } else {
3380                    ends_with_co_authors = false;
3381                    None
3382                }
3383            })
3384            .collect::<HashSet<_>>();
3385
3386        let new_co_authors = self
3387            .potential_co_authors(cx)
3388            .into_iter()
3389            .filter(|(_, email)| {
3390                !existing_co_authors
3391                    .iter()
3392                    .any(|existing| existing.contains(email.as_str()))
3393            })
3394            .collect::<Vec<_>>();
3395
3396        if new_co_authors.is_empty() {
3397            return;
3398        }
3399
3400        if !ends_with_co_authors {
3401            message.push('\n');
3402        }
3403        for (name, email) in new_co_authors {
3404            message.push('\n');
3405            message.push_str(CO_AUTHOR_PREFIX);
3406            message.push_str(&name);
3407            message.push_str(" <");
3408            message.push_str(&email);
3409            message.push('>');
3410        }
3411        message.push('\n');
3412    }
3413
3414    fn schedule_update(&mut self, window: &mut Window, cx: &mut Context<Self>) {
3415        let handle = cx.entity().downgrade();
3416        self.reopen_commit_buffer(window, cx);
3417        self.update_visible_entries_task = cx.spawn_in(window, async move |_, cx| {
3418            cx.background_executor().timer(UPDATE_DEBOUNCE).await;
3419            if let Some(git_panel) = handle.upgrade() {
3420                git_panel
3421                    .update_in(cx, |git_panel, window, cx| {
3422                        git_panel.update_visible_entries(window, cx);
3423                    })
3424                    .ok();
3425            }
3426        });
3427    }
3428
3429    fn reopen_commit_buffer(&mut self, window: &mut Window, cx: &mut Context<Self>) {
3430        let Some(active_repo) = self.active_repository.as_ref() else {
3431            return;
3432        };
3433        let load_buffer = active_repo.update(cx, |active_repo, cx| {
3434            let project = self.project.read(cx);
3435            active_repo.open_commit_buffer(
3436                Some(project.languages().clone()),
3437                project.buffer_store().clone(),
3438                cx,
3439            )
3440        });
3441
3442        cx.spawn_in(window, async move |git_panel, cx| {
3443            let buffer = load_buffer.await?;
3444            git_panel.update_in(cx, |git_panel, window, cx| {
3445                if git_panel
3446                    .commit_editor
3447                    .read(cx)
3448                    .buffer()
3449                    .read(cx)
3450                    .as_singleton()
3451                    .as_ref()
3452                    != Some(&buffer)
3453                {
3454                    git_panel.commit_editor = cx.new(|cx| {
3455                        commit_message_editor(
3456                            buffer,
3457                            git_panel.suggest_commit_message(cx).map(SharedString::from),
3458                            git_panel.project.clone(),
3459                            true,
3460                            window,
3461                            cx,
3462                        )
3463                    });
3464                }
3465            })
3466        })
3467        .detach_and_log_err(cx);
3468    }
3469
3470    fn update_visible_entries(&mut self, window: &mut Window, cx: &mut Context<Self>) {
3471        let path_style = self.project.read(cx).path_style(cx);
3472        let bulk_staging = self.bulk_staging.take();
3473        let last_staged_path_prev_index = bulk_staging
3474            .as_ref()
3475            .and_then(|op| self.entry_by_path(&op.anchor));
3476
3477        self.active_repository = self.project.read(cx).active_repository(cx);
3478        self.entries.clear();
3479        self.entries_indices.clear();
3480        self.single_staged_entry.take();
3481        self.single_tracked_entry.take();
3482        self.conflicted_count = 0;
3483        self.conflicted_staged_count = 0;
3484        self.changes_count = 0;
3485        self.new_count = 0;
3486        self.tracked_count = 0;
3487        self.new_staged_count = 0;
3488        self.tracked_staged_count = 0;
3489        self.entry_count = 0;
3490        self.max_width_item_index = None;
3491
3492        let sort_by_path = GitPanelSettings::get_global(cx).sort_by_path;
3493        let is_tree_view = matches!(self.view_mode, GitPanelViewMode::Tree(_));
3494        let group_by_status = is_tree_view || !sort_by_path;
3495
3496        let mut changed_entries = Vec::new();
3497        let mut new_entries = Vec::new();
3498        let mut conflict_entries = Vec::new();
3499        let mut single_staged_entry = None;
3500        let mut staged_count = 0;
3501        let mut seen_directories = HashSet::default();
3502        let mut max_width_estimate = 0usize;
3503        let mut max_width_item_index = None;
3504
3505        let Some(repo) = self.active_repository.as_ref() else {
3506            // Just clear entries if no repository is active.
3507            cx.notify();
3508            return;
3509        };
3510
3511        let repo = repo.read(cx);
3512
3513        self.stash_entries = repo.cached_stash();
3514
3515        for entry in repo.cached_status() {
3516            self.changes_count += 1;
3517            let is_conflict = repo.had_conflict_on_last_merge_head_change(&entry.repo_path);
3518            let is_new = entry.status.is_created();
3519            let staging = entry.status.staging();
3520
3521            if let Some(pending) = repo.pending_ops_for_path(&entry.repo_path)
3522                && pending
3523                    .ops
3524                    .iter()
3525                    .any(|op| op.git_status == pending_op::GitStatus::Reverted && op.finished())
3526            {
3527                continue;
3528            }
3529
3530            let entry = GitStatusEntry {
3531                repo_path: entry.repo_path.clone(),
3532                status: entry.status,
3533                staging,
3534            };
3535
3536            if staging.has_staged() {
3537                staged_count += 1;
3538                single_staged_entry = Some(entry.clone());
3539            }
3540
3541            if group_by_status && is_conflict {
3542                conflict_entries.push(entry);
3543            } else if group_by_status && is_new {
3544                new_entries.push(entry);
3545            } else {
3546                changed_entries.push(entry);
3547            }
3548        }
3549
3550        if conflict_entries.is_empty() {
3551            if staged_count == 1
3552                && let Some(entry) = single_staged_entry.as_ref()
3553            {
3554                if let Some(ops) = repo.pending_ops_for_path(&entry.repo_path) {
3555                    if ops.staged() {
3556                        self.single_staged_entry = single_staged_entry;
3557                    }
3558                } else {
3559                    self.single_staged_entry = single_staged_entry;
3560                }
3561            } else if repo.pending_ops_summary().item_summary.staging_count == 1
3562                && let Some(ops) = repo.pending_ops().find(|ops| ops.staging())
3563            {
3564                self.single_staged_entry =
3565                    repo.status_for_path(&ops.repo_path)
3566                        .map(|status| GitStatusEntry {
3567                            repo_path: ops.repo_path.clone(),
3568                            status: status.status,
3569                            staging: StageStatus::Staged,
3570                        });
3571            }
3572        }
3573
3574        if conflict_entries.is_empty() && changed_entries.len() == 1 {
3575            self.single_tracked_entry = changed_entries.first().cloned();
3576        }
3577
3578        let mut push_entry =
3579            |this: &mut Self,
3580             entry: GitListEntry,
3581             is_visible: bool,
3582             logical_indices: Option<&mut Vec<usize>>| {
3583                if let Some(estimate) =
3584                    this.width_estimate_for_list_entry(is_tree_view, &entry, path_style)
3585                {
3586                    if estimate > max_width_estimate {
3587                        max_width_estimate = estimate;
3588                        max_width_item_index = Some(this.entries.len());
3589                    }
3590                }
3591
3592                if let Some(repo_path) = entry.status_entry().map(|status| status.repo_path.clone())
3593                {
3594                    this.entries_indices.insert(repo_path, this.entries.len());
3595                }
3596
3597                if let (Some(indices), true) = (logical_indices, is_visible) {
3598                    indices.push(this.entries.len());
3599                }
3600
3601                this.entries.push(entry);
3602            };
3603
3604        macro_rules! take_section_entries {
3605            () => {
3606                [
3607                    (Section::Conflict, std::mem::take(&mut conflict_entries)),
3608                    (Section::Tracked, std::mem::take(&mut changed_entries)),
3609                    (Section::New, std::mem::take(&mut new_entries)),
3610                ]
3611            };
3612        }
3613
3614        match &mut self.view_mode {
3615            GitPanelViewMode::Tree(tree_state) => {
3616                tree_state.logical_indices.clear();
3617                tree_state.directory_descendants.clear();
3618
3619                // This is just to get around the borrow checker
3620                // because push_entry mutably borrows self
3621                let mut tree_state = std::mem::take(tree_state);
3622
3623                for (section, entries) in take_section_entries!() {
3624                    if entries.is_empty() {
3625                        continue;
3626                    }
3627
3628                    push_entry(
3629                        self,
3630                        GitListEntry::Header(GitHeaderEntry { header: section }),
3631                        true,
3632                        Some(&mut tree_state.logical_indices),
3633                    );
3634
3635                    for (entry, is_visible) in
3636                        tree_state.build_tree_entries(section, entries, &mut seen_directories)
3637                    {
3638                        push_entry(
3639                            self,
3640                            entry,
3641                            is_visible,
3642                            Some(&mut tree_state.logical_indices),
3643                        );
3644                    }
3645                }
3646
3647                tree_state
3648                    .expanded_dirs
3649                    .retain(|key, _| seen_directories.contains(key));
3650                self.view_mode = GitPanelViewMode::Tree(tree_state);
3651            }
3652            GitPanelViewMode::Flat => {
3653                for (section, entries) in take_section_entries!() {
3654                    if entries.is_empty() {
3655                        continue;
3656                    }
3657
3658                    if section != Section::Tracked || !sort_by_path {
3659                        push_entry(
3660                            self,
3661                            GitListEntry::Header(GitHeaderEntry { header: section }),
3662                            true,
3663                            None,
3664                        );
3665                    }
3666
3667                    for entry in entries {
3668                        push_entry(self, GitListEntry::Status(entry), true, None);
3669                    }
3670                }
3671            }
3672        }
3673
3674        self.max_width_item_index = max_width_item_index;
3675
3676        self.update_counts(repo);
3677
3678        let bulk_staging_anchor_new_index = bulk_staging
3679            .as_ref()
3680            .filter(|op| op.repo_id == repo.id)
3681            .and_then(|op| self.entry_by_path(&op.anchor));
3682        if bulk_staging_anchor_new_index == last_staged_path_prev_index
3683            && let Some(index) = bulk_staging_anchor_new_index
3684            && let Some(entry) = self.entries.get(index)
3685            && let Some(entry) = entry.status_entry()
3686            && GitPanel::stage_status_for_entry(entry, &repo)
3687                .as_bool()
3688                .unwrap_or(false)
3689        {
3690            self.bulk_staging = bulk_staging;
3691        }
3692
3693        self.select_first_entry_if_none(window, cx);
3694
3695        let suggested_commit_message = self.suggest_commit_message(cx);
3696        let placeholder_text = suggested_commit_message.unwrap_or("Enter commit message".into());
3697
3698        self.commit_editor.update(cx, |editor, cx| {
3699            editor.set_placeholder_text(&placeholder_text, window, cx)
3700        });
3701
3702        cx.notify();
3703    }
3704
3705    fn header_state(&self, header_type: Section) -> ToggleState {
3706        let (staged_count, count) = match header_type {
3707            Section::New => (self.new_staged_count, self.new_count),
3708            Section::Tracked => (self.tracked_staged_count, self.tracked_count),
3709            Section::Conflict => (self.conflicted_staged_count, self.conflicted_count),
3710        };
3711        if staged_count == 0 {
3712            ToggleState::Unselected
3713        } else if count == staged_count {
3714            ToggleState::Selected
3715        } else {
3716            ToggleState::Indeterminate
3717        }
3718    }
3719
3720    fn update_counts(&mut self, repo: &Repository) {
3721        self.show_placeholders = false;
3722        self.conflicted_count = 0;
3723        self.conflicted_staged_count = 0;
3724        self.new_count = 0;
3725        self.tracked_count = 0;
3726        self.new_staged_count = 0;
3727        self.tracked_staged_count = 0;
3728        self.entry_count = 0;
3729
3730        for status_entry in self.entries.iter().filter_map(|entry| entry.status_entry()) {
3731            self.entry_count += 1;
3732            let is_staging_or_staged = GitPanel::stage_status_for_entry(status_entry, repo)
3733                .as_bool()
3734                .unwrap_or(true);
3735
3736            if repo.had_conflict_on_last_merge_head_change(&status_entry.repo_path) {
3737                self.conflicted_count += 1;
3738                if is_staging_or_staged {
3739                    self.conflicted_staged_count += 1;
3740                }
3741            } else if status_entry.status.is_created() {
3742                self.new_count += 1;
3743                if is_staging_or_staged {
3744                    self.new_staged_count += 1;
3745                }
3746            } else {
3747                self.tracked_count += 1;
3748                if is_staging_or_staged {
3749                    self.tracked_staged_count += 1;
3750                }
3751            }
3752        }
3753    }
3754
3755    pub(crate) fn has_staged_changes(&self) -> bool {
3756        self.tracked_staged_count > 0
3757            || self.new_staged_count > 0
3758            || self.conflicted_staged_count > 0
3759    }
3760
3761    pub(crate) fn has_unstaged_changes(&self) -> bool {
3762        self.tracked_count > self.tracked_staged_count
3763            || self.new_count > self.new_staged_count
3764            || self.conflicted_count > self.conflicted_staged_count
3765    }
3766
3767    fn has_tracked_changes(&self) -> bool {
3768        self.tracked_count > 0
3769    }
3770
3771    pub fn has_unstaged_conflicts(&self) -> bool {
3772        self.conflicted_count > 0 && self.conflicted_count != self.conflicted_staged_count
3773    }
3774
3775    fn show_error_toast(&self, action: impl Into<SharedString>, e: anyhow::Error, cx: &mut App) {
3776        let Some(workspace) = self.workspace.upgrade() else {
3777            return;
3778        };
3779        show_error_toast(workspace, action, e, cx)
3780    }
3781
3782    fn show_commit_message_error<E>(weak_this: &WeakEntity<Self>, err: &E, cx: &mut AsyncApp)
3783    where
3784        E: std::fmt::Debug + std::fmt::Display,
3785    {
3786        if let Ok(Some(workspace)) = weak_this.update(cx, |this, _cx| this.workspace.upgrade()) {
3787            let _ = workspace.update(cx, |workspace, cx| {
3788                struct CommitMessageError;
3789                let notification_id = NotificationId::unique::<CommitMessageError>();
3790                workspace.show_notification(notification_id, cx, |cx| {
3791                    cx.new(|cx| {
3792                        ErrorMessagePrompt::new(
3793                            format!("Failed to generate commit message: {err}"),
3794                            cx,
3795                        )
3796                    })
3797                });
3798            });
3799        }
3800    }
3801
3802    fn show_remote_output(
3803        &mut self,
3804        action: RemoteAction,
3805        info: RemoteCommandOutput,
3806        cx: &mut Context<Self>,
3807    ) {
3808        let Some(workspace) = self.workspace.upgrade() else {
3809            return;
3810        };
3811
3812        workspace.update(cx, |workspace, cx| {
3813            let SuccessMessage { message, style } = remote_output::format_output(&action, info);
3814            let workspace_weak = cx.weak_entity();
3815            let operation = action.name();
3816
3817            let status_toast = StatusToast::new(message, cx, move |this, _cx| {
3818                use remote_output::SuccessStyle::*;
3819                match style {
3820                    Toast => this.icon(ToastIcon::new(IconName::GitBranchAlt).color(Color::Muted)),
3821                    ToastWithLog { output } => this
3822                        .icon(ToastIcon::new(IconName::GitBranchAlt).color(Color::Muted))
3823                        .action("View Log", move |window, cx| {
3824                            let output = output.clone();
3825                            let output =
3826                                format!("stdout:\n{}\nstderr:\n{}", output.stdout, output.stderr);
3827                            workspace_weak
3828                                .update(cx, move |workspace, cx| {
3829                                    open_output(operation, workspace, &output, window, cx)
3830                                })
3831                                .ok();
3832                        }),
3833                    PushPrLink { text, link } => this
3834                        .icon(ToastIcon::new(IconName::GitBranchAlt).color(Color::Muted))
3835                        .action(text, move |_, cx| cx.open_url(&link)),
3836                }
3837                .dismiss_button(true)
3838            });
3839            workspace.toggle_status_toast(status_toast, cx)
3840        });
3841    }
3842
3843    pub fn can_commit(&self) -> bool {
3844        (self.has_staged_changes() || self.has_tracked_changes()) && !self.has_unstaged_conflicts()
3845    }
3846
3847    pub fn can_stage_all(&self) -> bool {
3848        self.has_unstaged_changes()
3849    }
3850
3851    pub fn can_unstage_all(&self) -> bool {
3852        self.has_staged_changes()
3853    }
3854
3855    /// Computes tree indentation depths for visible entries in the given range.
3856    /// Used by indent guides to render vertical connector lines in tree view.
3857    fn compute_visible_depths(&self, range: Range<usize>) -> SmallVec<[usize; 64]> {
3858        let GitPanelViewMode::Tree(state) = &self.view_mode else {
3859            return SmallVec::new();
3860        };
3861
3862        range
3863            .map(|ix| {
3864                state
3865                    .logical_indices
3866                    .get(ix)
3867                    .and_then(|&entry_ix| self.entries.get(entry_ix))
3868                    .map_or(0, |entry| entry.depth())
3869            })
3870            .collect()
3871    }
3872
3873    fn status_width_estimate(
3874        tree_view: bool,
3875        entry: &GitStatusEntry,
3876        path_style: PathStyle,
3877        depth: usize,
3878    ) -> usize {
3879        if tree_view {
3880            Self::item_width_estimate(0, entry.display_name(path_style).len(), depth)
3881        } else {
3882            Self::item_width_estimate(
3883                entry.parent_dir(path_style).map(|s| s.len()).unwrap_or(0),
3884                entry.display_name(path_style).len(),
3885                0,
3886            )
3887        }
3888    }
3889
3890    fn width_estimate_for_list_entry(
3891        &self,
3892        tree_view: bool,
3893        entry: &GitListEntry,
3894        path_style: PathStyle,
3895    ) -> Option<usize> {
3896        match entry {
3897            GitListEntry::Status(status) => Some(Self::status_width_estimate(
3898                tree_view, status, path_style, 0,
3899            )),
3900            GitListEntry::TreeStatus(status) => Some(Self::status_width_estimate(
3901                tree_view,
3902                &status.entry,
3903                path_style,
3904                status.depth,
3905            )),
3906            GitListEntry::Directory(dir) => {
3907                Some(Self::item_width_estimate(0, dir.name.len(), dir.depth))
3908            }
3909            GitListEntry::Header(_) => None,
3910        }
3911    }
3912
3913    fn item_width_estimate(path: usize, file_name: usize, depth: usize) -> usize {
3914        path + file_name + depth * 2
3915    }
3916
3917    fn render_overflow_menu(&self, id: impl Into<ElementId>) -> impl IntoElement {
3918        let focus_handle = self.focus_handle.clone();
3919        let has_tracked_changes = self.has_tracked_changes();
3920        let has_staged_changes = self.has_staged_changes();
3921        let has_unstaged_changes = self.has_unstaged_changes();
3922        let has_new_changes = self.new_count > 0;
3923        let has_stash_items = self.stash_entries.entries.len() > 0;
3924
3925        PopoverMenu::new(id.into())
3926            .trigger(
3927                IconButton::new("overflow-menu-trigger", IconName::Ellipsis)
3928                    .icon_size(IconSize::Small)
3929                    .icon_color(Color::Muted),
3930            )
3931            .menu(move |window, cx| {
3932                Some(git_panel_context_menu(
3933                    focus_handle.clone(),
3934                    GitMenuState {
3935                        has_tracked_changes,
3936                        has_staged_changes,
3937                        has_unstaged_changes,
3938                        has_new_changes,
3939                        sort_by_path: GitPanelSettings::get_global(cx).sort_by_path,
3940                        has_stash_items,
3941                        tree_view: GitPanelSettings::get_global(cx).tree_view,
3942                    },
3943                    window,
3944                    cx,
3945                ))
3946            })
3947            .anchor(Corner::TopRight)
3948    }
3949
3950    pub(crate) fn render_generate_commit_message_button(
3951        &self,
3952        cx: &Context<Self>,
3953    ) -> Option<AnyElement> {
3954        if !agent_settings::AgentSettings::get_global(cx).enabled(cx) {
3955            return None;
3956        }
3957
3958        if self.generate_commit_message_task.is_some() {
3959            return Some(
3960                h_flex()
3961                    .gap_1()
3962                    .child(
3963                        Icon::new(IconName::ArrowCircle)
3964                            .size(IconSize::XSmall)
3965                            .color(Color::Info)
3966                            .with_rotate_animation(2),
3967                    )
3968                    .child(
3969                        Label::new("Generating Commit…")
3970                            .size(LabelSize::Small)
3971                            .color(Color::Muted),
3972                    )
3973                    .into_any_element(),
3974            );
3975        }
3976
3977        let model_registry = LanguageModelRegistry::read_global(cx);
3978        let has_commit_model_configuration_error = model_registry
3979            .configuration_error(model_registry.commit_message_model(), cx)
3980            .is_some();
3981        let can_commit = self.can_commit();
3982
3983        let editor_focus_handle = self.commit_editor.focus_handle(cx);
3984
3985        Some(
3986            IconButton::new("generate-commit-message", IconName::AiEdit)
3987                .shape(ui::IconButtonShape::Square)
3988                .icon_color(if has_commit_model_configuration_error {
3989                    Color::Disabled
3990                } else {
3991                    Color::Muted
3992                })
3993                .tooltip(move |_window, cx| {
3994                    if !can_commit {
3995                        Tooltip::simple("No Changes to Commit", cx)
3996                    } else if has_commit_model_configuration_error {
3997                        Tooltip::simple("Configure an LLM provider to generate commit messages", cx)
3998                    } else {
3999                        Tooltip::for_action_in(
4000                            "Generate Commit Message",
4001                            &git::GenerateCommitMessage,
4002                            &editor_focus_handle,
4003                            cx,
4004                        )
4005                    }
4006                })
4007                .disabled(!can_commit || has_commit_model_configuration_error)
4008                .on_click(cx.listener(move |this, _event, _window, cx| {
4009                    this.generate_commit_message(cx);
4010                }))
4011                .into_any_element(),
4012        )
4013    }
4014
4015    pub(crate) fn render_co_authors(&self, cx: &Context<Self>) -> Option<AnyElement> {
4016        let potential_co_authors = self.potential_co_authors(cx);
4017
4018        let (tooltip_label, icon) = if self.add_coauthors {
4019            ("Remove co-authored-by", IconName::Person)
4020        } else {
4021            ("Add co-authored-by", IconName::UserCheck)
4022        };
4023
4024        if potential_co_authors.is_empty() {
4025            None
4026        } else {
4027            Some(
4028                IconButton::new("co-authors", icon)
4029                    .shape(ui::IconButtonShape::Square)
4030                    .icon_color(Color::Disabled)
4031                    .selected_icon_color(Color::Selected)
4032                    .toggle_state(self.add_coauthors)
4033                    .tooltip(move |_, cx| {
4034                        let title = format!(
4035                            "{}:{}{}",
4036                            tooltip_label,
4037                            if potential_co_authors.len() == 1 {
4038                                ""
4039                            } else {
4040                                "\n"
4041                            },
4042                            potential_co_authors
4043                                .iter()
4044                                .map(|(name, email)| format!(" {} <{}>", name, email))
4045                                .join("\n")
4046                        );
4047                        Tooltip::simple(title, cx)
4048                    })
4049                    .on_click(cx.listener(|this, _, _, cx| {
4050                        this.add_coauthors = !this.add_coauthors;
4051                        cx.notify();
4052                    }))
4053                    .into_any_element(),
4054            )
4055        }
4056    }
4057
4058    fn render_git_commit_menu(
4059        &self,
4060        id: impl Into<ElementId>,
4061        keybinding_target: Option<FocusHandle>,
4062        cx: &mut Context<Self>,
4063    ) -> impl IntoElement {
4064        PopoverMenu::new(id.into())
4065            .trigger(
4066                ui::ButtonLike::new_rounded_right("commit-split-button-right")
4067                    .layer(ui::ElevationIndex::ModalSurface)
4068                    .size(ButtonSize::None)
4069                    .child(
4070                        h_flex()
4071                            .px_1()
4072                            .h_full()
4073                            .justify_center()
4074                            .border_l_1()
4075                            .border_color(cx.theme().colors().border)
4076                            .child(Icon::new(IconName::ChevronDown).size(IconSize::XSmall)),
4077                    ),
4078            )
4079            .menu({
4080                let git_panel = cx.entity();
4081                let has_previous_commit = self.head_commit(cx).is_some();
4082                let amend = self.amend_pending();
4083                let signoff = self.signoff_enabled;
4084
4085                move |window, cx| {
4086                    Some(ContextMenu::build(window, cx, |context_menu, _, _| {
4087                        context_menu
4088                            .when_some(keybinding_target.clone(), |el, keybinding_target| {
4089                                el.context(keybinding_target)
4090                            })
4091                            .when(has_previous_commit, |this| {
4092                                this.toggleable_entry(
4093                                    "Amend",
4094                                    amend,
4095                                    IconPosition::Start,
4096                                    Some(Box::new(Amend)),
4097                                    {
4098                                        let git_panel = git_panel.downgrade();
4099                                        move |_, cx| {
4100                                            git_panel
4101                                                .update(cx, |git_panel, cx| {
4102                                                    git_panel.toggle_amend_pending(cx);
4103                                                })
4104                                                .ok();
4105                                        }
4106                                    },
4107                                )
4108                            })
4109                            .toggleable_entry(
4110                                "Signoff",
4111                                signoff,
4112                                IconPosition::Start,
4113                                Some(Box::new(Signoff)),
4114                                move |window, cx| window.dispatch_action(Box::new(Signoff), cx),
4115                            )
4116                    }))
4117                }
4118            })
4119            .anchor(Corner::TopRight)
4120    }
4121
4122    pub fn configure_commit_button(&self, cx: &mut Context<Self>) -> (bool, &'static str) {
4123        if self.has_unstaged_conflicts() {
4124            (false, "You must resolve conflicts before committing")
4125        } else if !self.has_staged_changes() && !self.has_tracked_changes() && !self.amend_pending {
4126            (false, "No changes to commit")
4127        } else if self.pending_commit.is_some() {
4128            (false, "Commit in progress")
4129        } else if !self.has_commit_message(cx) {
4130            (false, "No commit message")
4131        } else if !self.has_write_access(cx) {
4132            (false, "You do not have write access to this project")
4133        } else {
4134            (true, self.commit_button_title())
4135        }
4136    }
4137
4138    pub fn commit_button_title(&self) -> &'static str {
4139        if self.amend_pending {
4140            if self.has_staged_changes() {
4141                "Amend"
4142            } else if self.has_tracked_changes() {
4143                "Amend Tracked"
4144            } else {
4145                "Amend"
4146            }
4147        } else if self.has_staged_changes() {
4148            "Commit"
4149        } else {
4150            "Commit Tracked"
4151        }
4152    }
4153
4154    fn expand_commit_editor(
4155        &mut self,
4156        _: &git::ExpandCommitEditor,
4157        window: &mut Window,
4158        cx: &mut Context<Self>,
4159    ) {
4160        let workspace = self.workspace.clone();
4161        window.defer(cx, move |window, cx| {
4162            workspace
4163                .update(cx, |workspace, cx| {
4164                    CommitModal::toggle(workspace, None, window, cx)
4165                })
4166                .ok();
4167        })
4168    }
4169
4170    fn render_panel_header(
4171        &self,
4172        window: &mut Window,
4173        cx: &mut Context<Self>,
4174    ) -> Option<impl IntoElement> {
4175        self.active_repository.as_ref()?;
4176
4177        let (text, action, stage, tooltip) =
4178            if self.total_staged_count() == self.entry_count && self.entry_count > 0 {
4179                ("Unstage All", UnstageAll.boxed_clone(), false, "git reset")
4180            } else {
4181                ("Stage All", StageAll.boxed_clone(), true, "git add --all")
4182            };
4183
4184        let change_string = match self.changes_count {
4185            0 => "No Changes".to_string(),
4186            1 => "1 Change".to_string(),
4187            count => format!("{} Changes", count),
4188        };
4189
4190        Some(
4191            self.panel_header_container(window, cx)
4192                .px_2()
4193                .justify_between()
4194                .child(
4195                    panel_button(change_string)
4196                        .color(Color::Muted)
4197                        .tooltip(Tooltip::for_action_title_in(
4198                            "Open Diff",
4199                            &Diff,
4200                            &self.focus_handle,
4201                        ))
4202                        .on_click(|_, _, cx| {
4203                            cx.defer(|cx| {
4204                                cx.dispatch_action(&Diff);
4205                            })
4206                        }),
4207                )
4208                .child(
4209                    h_flex()
4210                        .gap_1()
4211                        .child(self.render_overflow_menu("overflow_menu"))
4212                        .child(
4213                            panel_filled_button(text)
4214                                .tooltip(Tooltip::for_action_title_in(
4215                                    tooltip,
4216                                    action.as_ref(),
4217                                    &self.focus_handle,
4218                                ))
4219                                .disabled(self.entry_count == 0)
4220                                .on_click({
4221                                    let git_panel = cx.weak_entity();
4222                                    move |_, _, cx| {
4223                                        git_panel
4224                                            .update(cx, |git_panel, cx| {
4225                                                git_panel.change_all_files_stage(stage, cx);
4226                                            })
4227                                            .ok();
4228                                    }
4229                                }),
4230                        ),
4231                ),
4232        )
4233    }
4234
4235    pub(crate) fn render_remote_button(&self, cx: &mut Context<Self>) -> Option<AnyElement> {
4236        let branch = self.active_repository.as_ref()?.read(cx).branch.clone();
4237        if !self.can_push_and_pull(cx) {
4238            return None;
4239        }
4240        Some(
4241            h_flex()
4242                .gap_1()
4243                .flex_shrink_0()
4244                .when_some(branch, |this, branch| {
4245                    let focus_handle = Some(self.focus_handle(cx));
4246
4247                    this.children(render_remote_button(
4248                        "remote-button",
4249                        &branch,
4250                        focus_handle,
4251                        true,
4252                    ))
4253                })
4254                .into_any_element(),
4255        )
4256    }
4257
4258    pub fn render_footer(
4259        &self,
4260        window: &mut Window,
4261        cx: &mut Context<Self>,
4262    ) -> Option<impl IntoElement> {
4263        let active_repository = self.active_repository.clone()?;
4264        let panel_editor_style = panel_editor_style(true, window, cx);
4265        let enable_coauthors = self.render_co_authors(cx);
4266
4267        let editor_focus_handle = self.commit_editor.focus_handle(cx);
4268        let expand_tooltip_focus_handle = editor_focus_handle;
4269
4270        let branch = active_repository.read(cx).branch.clone();
4271        let head_commit = active_repository.read(cx).head_commit.clone();
4272
4273        let footer_size = px(32.);
4274        let gap = px(9.0);
4275        let max_height = panel_editor_style
4276            .text
4277            .line_height_in_pixels(window.rem_size())
4278            * MAX_PANEL_EDITOR_LINES
4279            + gap;
4280
4281        let git_panel = cx.entity();
4282        let display_name = SharedString::from(Arc::from(
4283            active_repository
4284                .read(cx)
4285                .display_name()
4286                .trim_end_matches("/"),
4287        ));
4288        let editor_is_long = self.commit_editor.update(cx, |editor, cx| {
4289            editor.max_point(cx).row().0 >= MAX_PANEL_EDITOR_LINES as u32
4290        });
4291
4292        let footer = v_flex()
4293            .child(PanelRepoFooter::new(
4294                display_name,
4295                branch,
4296                head_commit,
4297                Some(git_panel),
4298            ))
4299            .child(
4300                panel_editor_container(window, cx)
4301                    .id("commit-editor-container")
4302                    .relative()
4303                    .w_full()
4304                    .h(max_height + footer_size)
4305                    .border_t_1()
4306                    .border_color(cx.theme().colors().border)
4307                    .cursor_text()
4308                    .on_click(cx.listener(move |this, _: &ClickEvent, window, cx| {
4309                        window.focus(&this.commit_editor.focus_handle(cx), cx);
4310                    }))
4311                    .child(
4312                        h_flex()
4313                            .id("commit-footer")
4314                            .border_t_1()
4315                            .when(editor_is_long, |el| {
4316                                el.border_color(cx.theme().colors().border_variant)
4317                            })
4318                            .absolute()
4319                            .bottom_0()
4320                            .left_0()
4321                            .w_full()
4322                            .px_2()
4323                            .h(footer_size)
4324                            .flex_none()
4325                            .justify_between()
4326                            .child(
4327                                self.render_generate_commit_message_button(cx)
4328                                    .unwrap_or_else(|| div().into_any_element()),
4329                            )
4330                            .child(
4331                                h_flex()
4332                                    .gap_0p5()
4333                                    .children(enable_coauthors)
4334                                    .child(self.render_commit_button(cx)),
4335                            ),
4336                    )
4337                    .child(
4338                        div()
4339                            .pr_2p5()
4340                            .on_action(|&zed_actions::editor::MoveUp, _, cx| {
4341                                cx.stop_propagation();
4342                            })
4343                            .on_action(|&zed_actions::editor::MoveDown, _, cx| {
4344                                cx.stop_propagation();
4345                            })
4346                            .child(EditorElement::new(&self.commit_editor, panel_editor_style)),
4347                    )
4348                    .child(
4349                        h_flex()
4350                            .absolute()
4351                            .top_2()
4352                            .right_2()
4353                            .opacity(0.5)
4354                            .hover(|this| this.opacity(1.0))
4355                            .child(
4356                                panel_icon_button("expand-commit-editor", IconName::Maximize)
4357                                    .icon_size(IconSize::Small)
4358                                    .size(ui::ButtonSize::Default)
4359                                    .tooltip(move |_window, cx| {
4360                                        Tooltip::for_action_in(
4361                                            "Open Commit Modal",
4362                                            &git::ExpandCommitEditor,
4363                                            &expand_tooltip_focus_handle,
4364                                            cx,
4365                                        )
4366                                    })
4367                                    .on_click(cx.listener({
4368                                        move |_, _, window, cx| {
4369                                            window.dispatch_action(
4370                                                git::ExpandCommitEditor.boxed_clone(),
4371                                                cx,
4372                                            )
4373                                        }
4374                                    })),
4375                            ),
4376                    ),
4377            );
4378
4379        Some(footer)
4380    }
4381
4382    fn render_commit_button(&self, cx: &mut Context<Self>) -> impl IntoElement {
4383        let (can_commit, tooltip) = self.configure_commit_button(cx);
4384        let title = self.commit_button_title();
4385        let commit_tooltip_focus_handle = self.commit_editor.focus_handle(cx);
4386        let amend = self.amend_pending();
4387        let signoff = self.signoff_enabled;
4388
4389        let label_color = if self.pending_commit.is_some() {
4390            Color::Disabled
4391        } else {
4392            Color::Default
4393        };
4394
4395        div()
4396            .id("commit-wrapper")
4397            .on_hover(cx.listener(move |this, hovered, _, cx| {
4398                this.show_placeholders =
4399                    *hovered && !this.has_staged_changes() && !this.has_unstaged_conflicts();
4400                cx.notify()
4401            }))
4402            .child(SplitButton::new(
4403                ButtonLike::new_rounded_left(ElementId::Name(
4404                    format!("split-button-left-{}", title).into(),
4405                ))
4406                .layer(ElevationIndex::ModalSurface)
4407                .size(ButtonSize::Compact)
4408                .child(
4409                    Label::new(title)
4410                        .size(LabelSize::Small)
4411                        .color(label_color)
4412                        .mr_0p5(),
4413                )
4414                .on_click({
4415                    let git_panel = cx.weak_entity();
4416                    move |_, window, cx| {
4417                        telemetry::event!("Git Committed", source = "Git Panel");
4418                        git_panel
4419                            .update(cx, |git_panel, cx| {
4420                                git_panel.commit_changes(
4421                                    CommitOptions { amend, signoff },
4422                                    window,
4423                                    cx,
4424                                );
4425                            })
4426                            .ok();
4427                    }
4428                })
4429                .disabled(!can_commit || self.modal_open)
4430                .tooltip({
4431                    let handle = commit_tooltip_focus_handle.clone();
4432                    move |_window, cx| {
4433                        if can_commit {
4434                            Tooltip::with_meta_in(
4435                                tooltip,
4436                                Some(if amend { &git::Amend } else { &git::Commit }),
4437                                format!(
4438                                    "git commit{}{}",
4439                                    if amend { " --amend" } else { "" },
4440                                    if signoff { " --signoff" } else { "" }
4441                                ),
4442                                &handle.clone(),
4443                                cx,
4444                            )
4445                        } else {
4446                            Tooltip::simple(tooltip, cx)
4447                        }
4448                    }
4449                }),
4450                self.render_git_commit_menu(
4451                    ElementId::Name(format!("split-button-right-{}", title).into()),
4452                    Some(commit_tooltip_focus_handle),
4453                    cx,
4454                )
4455                .into_any_element(),
4456            ))
4457    }
4458
4459    fn render_pending_amend(&self, cx: &mut Context<Self>) -> impl IntoElement {
4460        h_flex()
4461            .py_1p5()
4462            .px_2()
4463            .gap_1p5()
4464            .justify_between()
4465            .border_t_1()
4466            .border_color(cx.theme().colors().border.opacity(0.8))
4467            .child(
4468                div()
4469                    .flex_grow()
4470                    .overflow_hidden()
4471                    .max_w(relative(0.85))
4472                    .child(
4473                        Label::new("This will update your most recent commit.")
4474                            .size(LabelSize::Small)
4475                            .truncate(),
4476                    ),
4477            )
4478            .child(
4479                panel_button("Cancel")
4480                    .size(ButtonSize::Default)
4481                    .on_click(cx.listener(|this, _, _, cx| this.set_amend_pending(false, cx))),
4482            )
4483    }
4484
4485    fn render_previous_commit(
4486        &self,
4487        window: &mut Window,
4488        cx: &mut Context<Self>,
4489    ) -> Option<impl IntoElement> {
4490        let active_repository = self.active_repository.as_ref()?;
4491        let branch = active_repository.read(cx).branch.as_ref()?;
4492        let commit = branch.most_recent_commit.as_ref()?.clone();
4493        let workspace = self.workspace.clone();
4494        let this = cx.entity();
4495
4496        Some(
4497            h_flex()
4498                .p_1p5()
4499                .gap_1p5()
4500                .justify_between()
4501                .border_t_1()
4502                .border_color(cx.theme().colors().border.opacity(0.8))
4503                .child(
4504                    div()
4505                        .id("commit-msg-hover")
4506                        .cursor_pointer()
4507                        .px_1()
4508                        .rounded_sm()
4509                        .line_clamp(1)
4510                        .hover(|s| s.bg(cx.theme().colors().element_hover))
4511                        .child(
4512                            Label::new(commit.subject.clone())
4513                                .size(LabelSize::Small)
4514                                .truncate(),
4515                        )
4516                        .on_click({
4517                            let commit = commit.clone();
4518                            let repo = active_repository.downgrade();
4519                            move |_, window, cx| {
4520                                CommitView::open(
4521                                    commit.sha.to_string(),
4522                                    repo.clone(),
4523                                    workspace.clone(),
4524                                    None,
4525                                    None,
4526                                    window,
4527                                    cx,
4528                                );
4529                            }
4530                        })
4531                        .hoverable_tooltip({
4532                            let repo = active_repository.clone();
4533                            move |window, cx| {
4534                                GitPanelMessageTooltip::new(
4535                                    this.clone(),
4536                                    commit.sha.clone(),
4537                                    repo.clone(),
4538                                    window,
4539                                    cx,
4540                                )
4541                                .into()
4542                            }
4543                        }),
4544                )
4545                .child(
4546                    h_flex()
4547                        .gap_0p5()
4548                        .when(commit.has_parent, |this| {
4549                            let has_unstaged = self.has_unstaged_changes();
4550                            this.child(
4551                                panel_icon_button("undo", IconName::Undo)
4552                                    .icon_size(IconSize::Small)
4553                                    .tooltip(move |_window, cx| {
4554                                        Tooltip::with_meta(
4555                                            "Uncommit",
4556                                            Some(&git::Uncommit),
4557                                            if has_unstaged {
4558                                                "git reset HEAD^ --soft"
4559                                            } else {
4560                                                "git reset HEAD^"
4561                                            },
4562                                            cx,
4563                                        )
4564                                    })
4565                                    .on_click(
4566                                        cx.listener(|this, _, window, cx| {
4567                                            this.uncommit(window, cx)
4568                                        }),
4569                                    ),
4570                            )
4571                        })
4572                        .when(window.is_action_available(&Open, cx), |this| {
4573                            this.child(
4574                                panel_icon_button("git-graph-button", IconName::GitGraph)
4575                                    .icon_size(IconSize::Small)
4576                                    .tooltip(|_window, cx| {
4577                                        Tooltip::for_action("Open Git Graph", &Open, cx)
4578                                    })
4579                                    .on_click(|_, window, cx| {
4580                                        window.dispatch_action(Open.boxed_clone(), cx)
4581                                    }),
4582                            )
4583                        }),
4584                ),
4585        )
4586    }
4587
4588    fn render_empty_state(&self, cx: &mut Context<Self>) -> impl IntoElement {
4589        let has_repo = self.active_repository.is_some();
4590        let has_no_repo = self.active_repository.is_none();
4591        let worktree_count = self.project.read(cx).visible_worktrees(cx).count();
4592
4593        let should_show_branch_diff =
4594            has_repo && self.changes_count == 0 && !self.is_on_main_branch(cx);
4595
4596        let label = if has_repo {
4597            "No changes to commit"
4598        } else {
4599            "No Git repositories"
4600        };
4601
4602        v_flex()
4603            .gap_1p5()
4604            .flex_1()
4605            .items_center()
4606            .justify_center()
4607            .child(Label::new(label).size(LabelSize::Small).color(Color::Muted))
4608            .when(has_no_repo && worktree_count > 0, |this| {
4609                this.child(
4610                    panel_filled_button("Initialize Repository")
4611                        .tooltip(Tooltip::for_action_title_in(
4612                            "git init",
4613                            &git::Init,
4614                            &self.focus_handle,
4615                        ))
4616                        .on_click(move |_, _, cx| {
4617                            cx.defer(move |cx| {
4618                                cx.dispatch_action(&git::Init);
4619                            })
4620                        }),
4621                )
4622            })
4623            .when(should_show_branch_diff, |this| {
4624                this.child(
4625                    panel_filled_button("View Branch Diff")
4626                        .tooltip(move |_, cx| {
4627                            Tooltip::with_meta(
4628                                "Branch Diff",
4629                                Some(&BranchDiff),
4630                                "Show diff between working directory and default branch",
4631                                cx,
4632                            )
4633                        })
4634                        .on_click(move |_, _, cx| {
4635                            cx.defer(move |cx| {
4636                                cx.dispatch_action(&BranchDiff);
4637                            })
4638                        }),
4639                )
4640            })
4641    }
4642
4643    fn is_on_main_branch(&self, cx: &Context<Self>) -> bool {
4644        let Some(repo) = self.active_repository.as_ref() else {
4645            return false;
4646        };
4647
4648        let Some(branch) = repo.read(cx).branch.as_ref() else {
4649            return false;
4650        };
4651
4652        let branch_name = branch.name();
4653        matches!(branch_name, "main" | "master")
4654    }
4655
4656    fn render_buffer_header_controls(
4657        &self,
4658        entity: &Entity<Self>,
4659        file: &Arc<dyn File>,
4660        _: &Window,
4661        cx: &App,
4662    ) -> Option<AnyElement> {
4663        let repo = self.active_repository.as_ref()?.read(cx);
4664        let project_path = (file.worktree_id(cx), file.path().clone()).into();
4665        let repo_path = repo.project_path_to_repo_path(&project_path, cx)?;
4666        let ix = self.entry_by_path(&repo_path)?;
4667        let entry = self.entries.get(ix)?;
4668
4669        let is_staging_or_staged = repo
4670            .pending_ops_for_path(&repo_path)
4671            .map(|ops| ops.staging() || ops.staged())
4672            .or_else(|| {
4673                repo.status_for_path(&repo_path)
4674                    .and_then(|status| status.status.staging().as_bool())
4675            })
4676            .or_else(|| {
4677                entry
4678                    .status_entry()
4679                    .and_then(|entry| entry.staging.as_bool())
4680            });
4681
4682        let checkbox = Checkbox::new("stage-file", is_staging_or_staged.into())
4683            .disabled(!self.has_write_access(cx))
4684            .fill()
4685            .elevation(ElevationIndex::Surface)
4686            .on_click({
4687                let entry = entry.clone();
4688                let git_panel = entity.downgrade();
4689                move |_, window, cx| {
4690                    git_panel
4691                        .update(cx, |this, cx| {
4692                            this.toggle_staged_for_entry(&entry, window, cx);
4693                            cx.stop_propagation();
4694                        })
4695                        .ok();
4696                }
4697            });
4698        Some(
4699            h_flex()
4700                .id("start-slot")
4701                .text_lg()
4702                .child(checkbox)
4703                .on_mouse_down(MouseButton::Left, |_, _, cx| {
4704                    // prevent the list item active state triggering when toggling checkbox
4705                    cx.stop_propagation();
4706                })
4707                .into_any_element(),
4708        )
4709    }
4710
4711    fn render_entries(
4712        &self,
4713        has_write_access: bool,
4714        repo: Entity<Repository>,
4715        window: &mut Window,
4716        cx: &mut Context<Self>,
4717    ) -> impl IntoElement {
4718        let (is_tree_view, entry_count) = match &self.view_mode {
4719            GitPanelViewMode::Tree(state) => (true, state.logical_indices.len()),
4720            GitPanelViewMode::Flat => (false, self.entries.len()),
4721        };
4722        let repo = repo.downgrade();
4723
4724        v_flex()
4725            .flex_1()
4726            .size_full()
4727            .overflow_hidden()
4728            .relative()
4729            .child(
4730                h_flex()
4731                    .flex_1()
4732                    .size_full()
4733                    .relative()
4734                    .overflow_hidden()
4735                    .child(
4736                        uniform_list(
4737                            "entries",
4738                            entry_count,
4739                            cx.processor(move |this, range: Range<usize>, window, cx| {
4740                                let Some(repo) = repo.upgrade() else {
4741                                    return Vec::new();
4742                                };
4743                                let repo = repo.read(cx);
4744
4745                                let mut items = Vec::with_capacity(range.end - range.start);
4746
4747                                for ix in range.into_iter().map(|ix| match &this.view_mode {
4748                                    GitPanelViewMode::Tree(state) => state.logical_indices[ix],
4749                                    GitPanelViewMode::Flat => ix,
4750                                }) {
4751                                    match &this.entries.get(ix) {
4752                                        Some(GitListEntry::Status(entry)) => {
4753                                            items.push(this.render_status_entry(
4754                                                ix,
4755                                                entry,
4756                                                0,
4757                                                has_write_access,
4758                                                repo,
4759                                                window,
4760                                                cx,
4761                                            ));
4762                                        }
4763                                        Some(GitListEntry::TreeStatus(entry)) => {
4764                                            items.push(this.render_status_entry(
4765                                                ix,
4766                                                &entry.entry,
4767                                                entry.depth,
4768                                                has_write_access,
4769                                                repo,
4770                                                window,
4771                                                cx,
4772                                            ));
4773                                        }
4774                                        Some(GitListEntry::Directory(entry)) => {
4775                                            items.push(this.render_directory_entry(
4776                                                ix,
4777                                                entry,
4778                                                has_write_access,
4779                                                window,
4780                                                cx,
4781                                            ));
4782                                        }
4783                                        Some(GitListEntry::Header(header)) => {
4784                                            items.push(this.render_list_header(
4785                                                ix,
4786                                                header,
4787                                                has_write_access,
4788                                                window,
4789                                                cx,
4790                                            ));
4791                                        }
4792                                        None => {}
4793                                    }
4794                                }
4795
4796                                items
4797                            }),
4798                        )
4799                        .when(is_tree_view, |list| {
4800                            let indent_size = px(TREE_INDENT);
4801                            list.with_decoration(
4802                                ui::indent_guides(indent_size, IndentGuideColors::panel(cx))
4803                                    .with_compute_indents_fn(
4804                                        cx.entity(),
4805                                        |this, range, _window, _cx| {
4806                                            this.compute_visible_depths(range)
4807                                        },
4808                                    )
4809                                    .with_render_fn(cx.entity(), |_, params, _, _| {
4810                                        // Magic number to align the tree item is 3 here
4811                                        // because we're using 12px as the left-side padding
4812                                        // and 3 makes the alignment work with the bounding box of the icon
4813                                        let left_offset = px(TREE_INDENT + 3_f32);
4814                                        let indent_size = params.indent_size;
4815                                        let item_height = params.item_height;
4816
4817                                        params
4818                                            .indent_guides
4819                                            .into_iter()
4820                                            .map(|layout| {
4821                                                let bounds = Bounds::new(
4822                                                    point(
4823                                                        layout.offset.x * indent_size + left_offset,
4824                                                        layout.offset.y * item_height,
4825                                                    ),
4826                                                    size(px(1.), layout.length * item_height),
4827                                                );
4828                                                RenderedIndentGuide {
4829                                                    bounds,
4830                                                    layout,
4831                                                    is_active: false,
4832                                                    hitbox: None,
4833                                                }
4834                                            })
4835                                            .collect()
4836                                    }),
4837                            )
4838                        })
4839                        .size_full()
4840                        .flex_grow()
4841                        .with_width_from_item(self.max_width_item_index)
4842                        .track_scroll(&self.scroll_handle),
4843                    )
4844                    .on_mouse_down(
4845                        MouseButton::Right,
4846                        cx.listener(move |this, event: &MouseDownEvent, window, cx| {
4847                            this.deploy_panel_context_menu(event.position, window, cx)
4848                        }),
4849                    )
4850                    .custom_scrollbars(
4851                        Scrollbars::for_settings::<GitPanelSettings>()
4852                            .tracked_scroll_handle(&self.scroll_handle)
4853                            .with_track_along(
4854                                ScrollAxes::Horizontal,
4855                                cx.theme().colors().panel_background,
4856                            ),
4857                        window,
4858                        cx,
4859                    ),
4860            )
4861    }
4862
4863    fn entry_label(&self, label: impl Into<SharedString>, color: Color) -> Label {
4864        Label::new(label.into()).color(color)
4865    }
4866
4867    fn list_item_height(&self) -> Rems {
4868        rems(1.75)
4869    }
4870
4871    fn render_list_header(
4872        &self,
4873        ix: usize,
4874        header: &GitHeaderEntry,
4875        _: bool,
4876        _: &Window,
4877        _: &Context<Self>,
4878    ) -> AnyElement {
4879        let id: ElementId = ElementId::Name(format!("header_{}", ix).into());
4880
4881        h_flex()
4882            .id(id)
4883            .h(self.list_item_height())
4884            .w_full()
4885            .items_end()
4886            .px_3()
4887            .pb_1()
4888            .child(
4889                Label::new(header.title())
4890                    .color(Color::Muted)
4891                    .size(LabelSize::Small)
4892                    .line_height_style(LineHeightStyle::UiLabel)
4893                    .single_line(),
4894            )
4895            .into_any_element()
4896    }
4897
4898    pub fn load_commit_details(
4899        &self,
4900        sha: String,
4901        cx: &mut Context<Self>,
4902    ) -> Task<anyhow::Result<CommitDetails>> {
4903        let Some(repo) = self.active_repository.clone() else {
4904            return Task::ready(Err(anyhow::anyhow!("no active repo")));
4905        };
4906        repo.update(cx, |repo, cx| {
4907            let show = repo.show(sha);
4908            cx.spawn(async move |_, _| show.await?)
4909        })
4910    }
4911
4912    fn deploy_entry_context_menu(
4913        &mut self,
4914        position: Point<Pixels>,
4915        ix: usize,
4916        window: &mut Window,
4917        cx: &mut Context<Self>,
4918    ) {
4919        let Some(entry) = self.entries.get(ix).and_then(|e| e.status_entry()) else {
4920            return;
4921        };
4922        let stage_title = if entry.status.staging().is_fully_staged() {
4923            "Unstage File"
4924        } else {
4925            "Stage File"
4926        };
4927        let restore_title = if entry.status.is_created() {
4928            "Trash File"
4929        } else {
4930            "Discard Changes"
4931        };
4932        let context_menu = ContextMenu::build(window, cx, |context_menu, _, _| {
4933            let is_created = entry.status.is_created();
4934            context_menu
4935                .context(self.focus_handle.clone())
4936                .action(stage_title, ToggleStaged.boxed_clone())
4937                .action(restore_title, git::RestoreFile::default().boxed_clone())
4938                .action_disabled_when(
4939                    !is_created,
4940                    "Add to .gitignore",
4941                    git::AddToGitignore.boxed_clone(),
4942                )
4943                .separator()
4944                .action("Open Diff", menu::Confirm.boxed_clone())
4945                .action("Open File", menu::SecondaryConfirm.boxed_clone())
4946                .separator()
4947                .action_disabled_when(is_created, "View File History", Box::new(git::FileHistory))
4948        });
4949        self.selected_entry = Some(ix);
4950        self.set_context_menu(context_menu, position, window, cx);
4951    }
4952
4953    fn deploy_panel_context_menu(
4954        &mut self,
4955        position: Point<Pixels>,
4956        window: &mut Window,
4957        cx: &mut Context<Self>,
4958    ) {
4959        let context_menu = git_panel_context_menu(
4960            self.focus_handle.clone(),
4961            GitMenuState {
4962                has_tracked_changes: self.has_tracked_changes(),
4963                has_staged_changes: self.has_staged_changes(),
4964                has_unstaged_changes: self.has_unstaged_changes(),
4965                has_new_changes: self.new_count > 0,
4966                sort_by_path: GitPanelSettings::get_global(cx).sort_by_path,
4967                has_stash_items: self.stash_entries.entries.len() > 0,
4968                tree_view: GitPanelSettings::get_global(cx).tree_view,
4969            },
4970            window,
4971            cx,
4972        );
4973        self.set_context_menu(context_menu, position, window, cx);
4974    }
4975
4976    fn set_context_menu(
4977        &mut self,
4978        context_menu: Entity<ContextMenu>,
4979        position: Point<Pixels>,
4980        window: &Window,
4981        cx: &mut Context<Self>,
4982    ) {
4983        let subscription = cx.subscribe_in(
4984            &context_menu,
4985            window,
4986            |this, _, _: &DismissEvent, window, cx| {
4987                if this.context_menu.as_ref().is_some_and(|context_menu| {
4988                    context_menu.0.focus_handle(cx).contains_focused(window, cx)
4989                }) {
4990                    cx.focus_self(window);
4991                }
4992                this.context_menu.take();
4993                cx.notify();
4994            },
4995        );
4996        self.context_menu = Some((context_menu, position, subscription));
4997        cx.notify();
4998    }
4999
5000    fn render_status_entry(
5001        &self,
5002        ix: usize,
5003        entry: &GitStatusEntry,
5004        depth: usize,
5005        has_write_access: bool,
5006        repo: &Repository,
5007        window: &Window,
5008        cx: &Context<Self>,
5009    ) -> AnyElement {
5010        let tree_view = GitPanelSettings::get_global(cx).tree_view;
5011        let path_style = self.project.read(cx).path_style(cx);
5012        let git_path_style = ProjectSettings::get_global(cx).git.path_style;
5013        let display_name = entry.display_name(path_style);
5014
5015        let selected = self.selected_entry == Some(ix);
5016        let marked = self.marked_entries.contains(&ix);
5017        let status_style = GitPanelSettings::get_global(cx).status_style;
5018        let status = entry.status;
5019
5020        let has_conflict = status.is_conflicted();
5021        let is_modified = status.is_modified();
5022        let is_deleted = status.is_deleted();
5023        let is_created = status.is_created();
5024
5025        let label_color = if status_style == StatusStyle::LabelColor {
5026            if has_conflict {
5027                Color::VersionControlConflict
5028            } else if is_created {
5029                Color::VersionControlAdded
5030            } else if is_modified {
5031                Color::VersionControlModified
5032            } else if is_deleted {
5033                // We don't want a bunch of red labels in the list
5034                Color::Disabled
5035            } else {
5036                Color::VersionControlAdded
5037            }
5038        } else {
5039            Color::Default
5040        };
5041
5042        let path_color = if status.is_deleted() {
5043            Color::Disabled
5044        } else {
5045            Color::Muted
5046        };
5047
5048        let id: ElementId = ElementId::Name(format!("entry_{}_{}", display_name, ix).into());
5049        let checkbox_wrapper_id: ElementId =
5050            ElementId::Name(format!("entry_{}_{}_checkbox_wrapper", display_name, ix).into());
5051        let checkbox_id: ElementId =
5052            ElementId::Name(format!("entry_{}_{}_checkbox", display_name, ix).into());
5053
5054        let stage_status = GitPanel::stage_status_for_entry(entry, &repo);
5055        let mut is_staged: ToggleState = match stage_status {
5056            StageStatus::Staged => ToggleState::Selected,
5057            StageStatus::Unstaged => ToggleState::Unselected,
5058            StageStatus::PartiallyStaged => ToggleState::Indeterminate,
5059        };
5060        if self.show_placeholders && !self.has_staged_changes() && !entry.status.is_created() {
5061            is_staged = ToggleState::Selected;
5062        }
5063
5064        let handle = cx.weak_entity();
5065
5066        let selected_bg_alpha = 0.08;
5067        let marked_bg_alpha = 0.12;
5068        let state_opacity_step = 0.04;
5069
5070        let info_color = cx.theme().status().info;
5071
5072        let base_bg = match (selected, marked) {
5073            (true, true) => info_color.alpha(selected_bg_alpha + marked_bg_alpha),
5074            (true, false) => info_color.alpha(selected_bg_alpha),
5075            (false, true) => info_color.alpha(marked_bg_alpha),
5076            _ => cx.theme().colors().ghost_element_background,
5077        };
5078
5079        let (hover_bg, active_bg) = if selected {
5080            (
5081                info_color.alpha(selected_bg_alpha + state_opacity_step),
5082                info_color.alpha(selected_bg_alpha + state_opacity_step * 2.0),
5083            )
5084        } else {
5085            (
5086                cx.theme().colors().ghost_element_hover,
5087                cx.theme().colors().ghost_element_active,
5088            )
5089        };
5090
5091        let name_row = h_flex()
5092            .min_w_0()
5093            .flex_1()
5094            .gap_1()
5095            .child(git_status_icon(status))
5096            .map(|this| {
5097                if tree_view {
5098                    this.pl(px(depth as f32 * TREE_INDENT)).child(
5099                        self.entry_label(display_name, label_color)
5100                            .when(status.is_deleted(), Label::strikethrough)
5101                            .truncate(),
5102                    )
5103                } else {
5104                    this.child(self.path_formatted(
5105                        entry.parent_dir(path_style),
5106                        path_color,
5107                        display_name,
5108                        label_color,
5109                        path_style,
5110                        git_path_style,
5111                        status.is_deleted(),
5112                    ))
5113                }
5114            });
5115
5116        h_flex()
5117            .id(id)
5118            .h(self.list_item_height())
5119            .w_full()
5120            .pl_3()
5121            .pr_1()
5122            .gap_1p5()
5123            .border_1()
5124            .border_r_2()
5125            .when(selected && self.focus_handle.is_focused(window), |el| {
5126                el.border_color(cx.theme().colors().panel_focused_border)
5127            })
5128            .bg(base_bg)
5129            .hover(|s| s.bg(hover_bg))
5130            .active(|s| s.bg(active_bg))
5131            .child(name_row)
5132            .child(
5133                div()
5134                    .id(checkbox_wrapper_id)
5135                    .flex_none()
5136                    .occlude()
5137                    .cursor_pointer()
5138                    .child(
5139                        Checkbox::new(checkbox_id, is_staged)
5140                            .disabled(!has_write_access)
5141                            .fill()
5142                            .elevation(ElevationIndex::Surface)
5143                            .on_click_ext({
5144                                let entry = entry.clone();
5145                                let this = cx.weak_entity();
5146                                move |_, click, window, cx| {
5147                                    this.update(cx, |this, cx| {
5148                                        if !has_write_access {
5149                                            return;
5150                                        }
5151                                        if click.modifiers().shift {
5152                                            this.stage_bulk(ix, cx);
5153                                        } else {
5154                                            let list_entry =
5155                                                if GitPanelSettings::get_global(cx).tree_view {
5156                                                    GitListEntry::TreeStatus(GitTreeStatusEntry {
5157                                                        entry: entry.clone(),
5158                                                        depth,
5159                                                    })
5160                                                } else {
5161                                                    GitListEntry::Status(entry.clone())
5162                                                };
5163                                            this.toggle_staged_for_entry(&list_entry, window, cx);
5164                                        }
5165                                        cx.stop_propagation();
5166                                    })
5167                                    .ok();
5168                                }
5169                            })
5170                            .tooltip(move |_window, cx| {
5171                                let action = match stage_status {
5172                                    StageStatus::Staged => "Unstage",
5173                                    StageStatus::Unstaged | StageStatus::PartiallyStaged => "Stage",
5174                                };
5175                                let tooltip_name = action.to_string();
5176
5177                                Tooltip::for_action(tooltip_name, &ToggleStaged, cx)
5178                            }),
5179                    ),
5180            )
5181            .on_click({
5182                cx.listener(move |this, event: &ClickEvent, window, cx| {
5183                    this.selected_entry = Some(ix);
5184                    cx.notify();
5185                    if event.click_count() > 1 || event.modifiers().secondary() {
5186                        this.open_file(&Default::default(), window, cx)
5187                    } else {
5188                        this.open_diff(&Default::default(), window, cx);
5189                        this.focus_handle.focus(window, cx);
5190                    }
5191                })
5192            })
5193            .on_mouse_down(
5194                MouseButton::Right,
5195                move |event: &MouseDownEvent, window, cx| {
5196                    // why isn't this happening automatically? we are passing MouseButton::Right to `on_mouse_down`?
5197                    if event.button != MouseButton::Right {
5198                        return;
5199                    }
5200
5201                    let Some(this) = handle.upgrade() else {
5202                        return;
5203                    };
5204                    this.update(cx, |this, cx| {
5205                        this.deploy_entry_context_menu(event.position, ix, window, cx);
5206                    });
5207                    cx.stop_propagation();
5208                },
5209            )
5210            .into_any_element()
5211    }
5212
5213    fn render_directory_entry(
5214        &self,
5215        ix: usize,
5216        entry: &GitTreeDirEntry,
5217        has_write_access: bool,
5218        window: &Window,
5219        cx: &Context<Self>,
5220    ) -> AnyElement {
5221        // TODO: Have not yet plugin the self.marked_entries. Not sure when and why we need that
5222        let selected = self.selected_entry == Some(ix);
5223        let label_color = Color::Muted;
5224
5225        let id: ElementId = ElementId::Name(format!("dir_{}_{}", entry.name, ix).into());
5226        let checkbox_id: ElementId =
5227            ElementId::Name(format!("dir_checkbox_{}_{}", entry.name, ix).into());
5228        let checkbox_wrapper_id: ElementId =
5229            ElementId::Name(format!("dir_checkbox_wrapper_{}_{}", entry.name, ix).into());
5230
5231        let selected_bg_alpha = 0.08;
5232        let state_opacity_step = 0.04;
5233
5234        let info_color = cx.theme().status().info;
5235        let colors = cx.theme().colors();
5236
5237        let (base_bg, hover_bg, active_bg) = if selected {
5238            (
5239                info_color.alpha(selected_bg_alpha),
5240                info_color.alpha(selected_bg_alpha + state_opacity_step),
5241                info_color.alpha(selected_bg_alpha + state_opacity_step * 2.0),
5242            )
5243        } else {
5244            (
5245                colors.ghost_element_background,
5246                colors.ghost_element_hover,
5247                colors.ghost_element_active,
5248            )
5249        };
5250
5251        let folder_icon = if entry.expanded {
5252            IconName::FolderOpen
5253        } else {
5254            IconName::Folder
5255        };
5256
5257        let stage_status = if let Some(repo) = &self.active_repository {
5258            self.stage_status_for_directory(entry, repo.read(cx))
5259        } else {
5260            util::debug_panic!(
5261                "Won't have entries to render without an active repository in Git Panel"
5262            );
5263            StageStatus::PartiallyStaged
5264        };
5265
5266        let toggle_state: ToggleState = match stage_status {
5267            StageStatus::Staged => ToggleState::Selected,
5268            StageStatus::Unstaged => ToggleState::Unselected,
5269            StageStatus::PartiallyStaged => ToggleState::Indeterminate,
5270        };
5271
5272        let name_row = h_flex()
5273            .min_w_0()
5274            .gap_1()
5275            .pl(px(entry.depth as f32 * TREE_INDENT))
5276            .child(
5277                Icon::new(folder_icon)
5278                    .size(IconSize::Small)
5279                    .color(Color::Muted),
5280            )
5281            .child(self.entry_label(entry.name.clone(), label_color).truncate());
5282
5283        h_flex()
5284            .id(id)
5285            .h(self.list_item_height())
5286            .min_w_0()
5287            .w_full()
5288            .pl_3()
5289            .pr_1()
5290            .gap_1p5()
5291            .justify_between()
5292            .border_1()
5293            .border_r_2()
5294            .when(selected && self.focus_handle.is_focused(window), |el| {
5295                el.border_color(cx.theme().colors().panel_focused_border)
5296            })
5297            .bg(base_bg)
5298            .hover(|s| s.bg(hover_bg))
5299            .active(|s| s.bg(active_bg))
5300            .child(name_row)
5301            .child(
5302                div()
5303                    .id(checkbox_wrapper_id)
5304                    .flex_none()
5305                    .occlude()
5306                    .cursor_pointer()
5307                    .child(
5308                        Checkbox::new(checkbox_id, toggle_state)
5309                            .disabled(!has_write_access)
5310                            .fill()
5311                            .elevation(ElevationIndex::Surface)
5312                            .on_click({
5313                                let entry = entry.clone();
5314                                let this = cx.weak_entity();
5315                                move |_, window, cx| {
5316                                    this.update(cx, |this, cx| {
5317                                        if !has_write_access {
5318                                            return;
5319                                        }
5320                                        this.toggle_staged_for_entry(
5321                                            &GitListEntry::Directory(entry.clone()),
5322                                            window,
5323                                            cx,
5324                                        );
5325                                        cx.stop_propagation();
5326                                    })
5327                                    .ok();
5328                                }
5329                            })
5330                            .tooltip(move |_window, cx| {
5331                                let action = match stage_status {
5332                                    StageStatus::Staged => "Unstage",
5333                                    StageStatus::Unstaged | StageStatus::PartiallyStaged => "Stage",
5334                                };
5335                                Tooltip::simple(format!("{action} folder"), cx)
5336                            }),
5337                    ),
5338            )
5339            .on_click({
5340                let key = entry.key.clone();
5341                cx.listener(move |this, _event: &ClickEvent, window, cx| {
5342                    this.selected_entry = Some(ix);
5343                    this.toggle_directory(&key, window, cx);
5344                })
5345            })
5346            .into_any_element()
5347    }
5348
5349    fn path_formatted(
5350        &self,
5351        directory: Option<String>,
5352        path_color: Color,
5353        file_name: String,
5354        label_color: Color,
5355        path_style: PathStyle,
5356        git_path_style: GitPathStyle,
5357        strikethrough: bool,
5358    ) -> Div {
5359        let file_name_first = git_path_style == GitPathStyle::FileNameFirst;
5360        let file_path_first = git_path_style == GitPathStyle::FilePathFirst;
5361
5362        let file_name = format!("{} ", file_name);
5363
5364        h_flex()
5365            .min_w_0()
5366            .overflow_hidden()
5367            .when(file_path_first, |this| this.flex_row_reverse())
5368            .child(
5369                div().flex_none().child(
5370                    self.entry_label(file_name, label_color)
5371                        .when(strikethrough, Label::strikethrough),
5372                ),
5373            )
5374            .when_some(directory, |this, dir| {
5375                let path_name = if file_name_first {
5376                    dir
5377                } else {
5378                    format!("{dir}{}", path_style.primary_separator())
5379                };
5380
5381                this.child(
5382                    self.entry_label(path_name, path_color)
5383                        .truncate_start()
5384                        .when(strikethrough, Label::strikethrough),
5385                )
5386            })
5387    }
5388
5389    fn has_write_access(&self, cx: &App) -> bool {
5390        !self.project.read(cx).is_read_only(cx)
5391    }
5392
5393    pub fn amend_pending(&self) -> bool {
5394        self.amend_pending
5395    }
5396
5397    /// Sets the pending amend state, ensuring that the original commit message
5398    /// is either saved, when `value` is `true` and there's no pending amend, or
5399    /// restored, when `value` is `false` and there's a pending amend.
5400    pub fn set_amend_pending(&mut self, value: bool, cx: &mut Context<Self>) {
5401        if value && !self.amend_pending {
5402            let current_message = self.commit_message_buffer(cx).read(cx).text();
5403            self.original_commit_message = if current_message.trim().is_empty() {
5404                None
5405            } else {
5406                Some(current_message)
5407            };
5408        } else if !value && self.amend_pending {
5409            let message = self.original_commit_message.take().unwrap_or_default();
5410            self.commit_message_buffer(cx).update(cx, |buffer, cx| {
5411                let start = buffer.anchor_before(0);
5412                let end = buffer.anchor_after(buffer.len());
5413                buffer.edit([(start..end, message)], None, cx);
5414            });
5415        }
5416
5417        self.amend_pending = value;
5418        self.serialize(cx);
5419        cx.notify();
5420    }
5421
5422    pub fn signoff_enabled(&self) -> bool {
5423        self.signoff_enabled
5424    }
5425
5426    pub fn set_signoff_enabled(&mut self, value: bool, cx: &mut Context<Self>) {
5427        self.signoff_enabled = value;
5428        self.serialize(cx);
5429        cx.notify();
5430    }
5431
5432    pub fn toggle_signoff_enabled(
5433        &mut self,
5434        _: &Signoff,
5435        _window: &mut Window,
5436        cx: &mut Context<Self>,
5437    ) {
5438        self.set_signoff_enabled(!self.signoff_enabled, cx);
5439    }
5440
5441    pub async fn load(
5442        workspace: WeakEntity<Workspace>,
5443        mut cx: AsyncWindowContext,
5444    ) -> anyhow::Result<Entity<Self>> {
5445        let serialized_panel = match workspace
5446            .read_with(&cx, |workspace, _| Self::serialization_key(workspace))
5447            .ok()
5448            .flatten()
5449        {
5450            Some(serialization_key) => cx
5451                .background_spawn(async move { KEY_VALUE_STORE.read_kvp(&serialization_key) })
5452                .await
5453                .context("loading git panel")
5454                .log_err()
5455                .flatten()
5456                .map(|panel| serde_json::from_str::<SerializedGitPanel>(&panel))
5457                .transpose()
5458                .log_err()
5459                .flatten(),
5460            None => None,
5461        };
5462
5463        workspace.update_in(&mut cx, |workspace, window, cx| {
5464            let panel = GitPanel::new(workspace, window, cx);
5465
5466            if let Some(serialized_panel) = serialized_panel {
5467                panel.update(cx, |panel, cx| {
5468                    panel.width = serialized_panel.width;
5469                    panel.amend_pending = serialized_panel.amend_pending;
5470                    panel.signoff_enabled = serialized_panel.signoff_enabled;
5471                    cx.notify();
5472                })
5473            }
5474
5475            panel
5476        })
5477    }
5478
5479    fn stage_bulk(&mut self, mut index: usize, cx: &mut Context<'_, Self>) {
5480        let Some(op) = self.bulk_staging.as_ref() else {
5481            return;
5482        };
5483        let Some(mut anchor_index) = self.entry_by_path(&op.anchor) else {
5484            return;
5485        };
5486        if let Some(entry) = self.entries.get(index)
5487            && let Some(entry) = entry.status_entry()
5488        {
5489            self.set_bulk_staging_anchor(entry.repo_path.clone(), cx);
5490        }
5491        if index < anchor_index {
5492            std::mem::swap(&mut index, &mut anchor_index);
5493        }
5494        let entries = self
5495            .entries
5496            .get(anchor_index..=index)
5497            .unwrap_or_default()
5498            .iter()
5499            .filter_map(|entry| entry.status_entry().cloned())
5500            .collect::<Vec<_>>();
5501        self.change_file_stage(true, entries, cx);
5502    }
5503
5504    fn set_bulk_staging_anchor(&mut self, path: RepoPath, cx: &mut Context<'_, GitPanel>) {
5505        let Some(repo) = self.active_repository.as_ref() else {
5506            return;
5507        };
5508        self.bulk_staging = Some(BulkStaging {
5509            repo_id: repo.read(cx).id,
5510            anchor: path,
5511        });
5512    }
5513
5514    pub(crate) fn toggle_amend_pending(&mut self, cx: &mut Context<Self>) {
5515        self.set_amend_pending(!self.amend_pending, cx);
5516        if self.amend_pending {
5517            self.load_last_commit_message(cx);
5518        }
5519    }
5520}
5521
5522impl Render for GitPanel {
5523    fn render(&mut self, window: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
5524        let project = self.project.read(cx);
5525        let has_entries = !self.entries.is_empty();
5526        let room = self.workspace.upgrade().and_then(|_workspace| {
5527            call::ActiveCall::try_global(cx).and_then(|call| call.read(cx).room().cloned())
5528        });
5529
5530        let has_write_access = self.has_write_access(cx);
5531
5532        let has_co_authors = room.is_some_and(|room| {
5533            self.load_local_committer(cx);
5534            let room = room.read(cx);
5535            room.remote_participants()
5536                .values()
5537                .any(|remote_participant| remote_participant.can_write())
5538        });
5539
5540        v_flex()
5541            .id("git_panel")
5542            .key_context(self.dispatch_context(window, cx))
5543            .track_focus(&self.focus_handle)
5544            .when(has_write_access && !project.is_read_only(cx), |this| {
5545                this.on_action(cx.listener(Self::toggle_staged_for_selected))
5546                    .on_action(cx.listener(Self::stage_range))
5547                    .on_action(cx.listener(GitPanel::on_commit))
5548                    .on_action(cx.listener(GitPanel::on_amend))
5549                    .on_action(cx.listener(GitPanel::toggle_signoff_enabled))
5550                    .on_action(cx.listener(Self::stage_all))
5551                    .on_action(cx.listener(Self::unstage_all))
5552                    .on_action(cx.listener(Self::stage_selected))
5553                    .on_action(cx.listener(Self::unstage_selected))
5554                    .on_action(cx.listener(Self::restore_tracked_files))
5555                    .on_action(cx.listener(Self::revert_selected))
5556                    .on_action(cx.listener(Self::add_to_gitignore))
5557                    .on_action(cx.listener(Self::clean_all))
5558                    .on_action(cx.listener(Self::generate_commit_message_action))
5559                    .on_action(cx.listener(Self::stash_all))
5560                    .on_action(cx.listener(Self::stash_pop))
5561            })
5562            .on_action(cx.listener(Self::collapse_selected_entry))
5563            .on_action(cx.listener(Self::expand_selected_entry))
5564            .on_action(cx.listener(Self::select_first))
5565            .on_action(cx.listener(Self::select_next))
5566            .on_action(cx.listener(Self::select_previous))
5567            .on_action(cx.listener(Self::select_last))
5568            .on_action(cx.listener(Self::first_entry))
5569            .on_action(cx.listener(Self::next_entry))
5570            .on_action(cx.listener(Self::previous_entry))
5571            .on_action(cx.listener(Self::last_entry))
5572            .on_action(cx.listener(Self::close_panel))
5573            .on_action(cx.listener(Self::open_diff))
5574            .on_action(cx.listener(Self::open_file))
5575            .on_action(cx.listener(Self::file_history))
5576            .on_action(cx.listener(Self::focus_changes_list))
5577            .on_action(cx.listener(Self::focus_editor))
5578            .on_action(cx.listener(Self::expand_commit_editor))
5579            .when(has_write_access && has_co_authors, |git_panel| {
5580                git_panel.on_action(cx.listener(Self::toggle_fill_co_authors))
5581            })
5582            .on_action(cx.listener(Self::toggle_sort_by_path))
5583            .on_action(cx.listener(Self::toggle_tree_view))
5584            .size_full()
5585            .overflow_hidden()
5586            .bg(cx.theme().colors().panel_background)
5587            .child(
5588                v_flex()
5589                    .size_full()
5590                    .children(self.render_panel_header(window, cx))
5591                    .map(|this| {
5592                        if let Some(repo) = self.active_repository.clone()
5593                            && has_entries
5594                        {
5595                            this.child(self.render_entries(has_write_access, repo, window, cx))
5596                        } else {
5597                            this.child(self.render_empty_state(cx).into_any_element())
5598                        }
5599                    })
5600                    .children(self.render_footer(window, cx))
5601                    .when(self.amend_pending, |this| {
5602                        this.child(self.render_pending_amend(cx))
5603                    })
5604                    .when(!self.amend_pending, |this| {
5605                        this.children(self.render_previous_commit(window, cx))
5606                    })
5607                    .into_any_element(),
5608            )
5609            .children(self.context_menu.as_ref().map(|(menu, position, _)| {
5610                deferred(
5611                    anchored()
5612                        .position(*position)
5613                        .anchor(Corner::TopLeft)
5614                        .child(menu.clone()),
5615                )
5616                .with_priority(1)
5617            }))
5618    }
5619}
5620
5621impl Focusable for GitPanel {
5622    fn focus_handle(&self, cx: &App) -> gpui::FocusHandle {
5623        if self.entries.is_empty() {
5624            self.commit_editor.focus_handle(cx)
5625        } else {
5626            self.focus_handle.clone()
5627        }
5628    }
5629}
5630
5631impl EventEmitter<Event> for GitPanel {}
5632
5633impl EventEmitter<PanelEvent> for GitPanel {}
5634
5635pub(crate) struct GitPanelAddon {
5636    pub(crate) workspace: WeakEntity<Workspace>,
5637}
5638
5639impl editor::Addon for GitPanelAddon {
5640    fn to_any(&self) -> &dyn std::any::Any {
5641        self
5642    }
5643
5644    fn render_buffer_header_controls(
5645        &self,
5646        excerpt_info: &ExcerptInfo,
5647        window: &Window,
5648        cx: &App,
5649    ) -> Option<AnyElement> {
5650        let file = excerpt_info.buffer.file()?;
5651        let git_panel = self.workspace.upgrade()?.read(cx).panel::<GitPanel>(cx)?;
5652
5653        git_panel
5654            .read(cx)
5655            .render_buffer_header_controls(&git_panel, file, window, cx)
5656    }
5657}
5658
5659impl Panel for GitPanel {
5660    fn persistent_name() -> &'static str {
5661        "GitPanel"
5662    }
5663
5664    fn panel_key() -> &'static str {
5665        GIT_PANEL_KEY
5666    }
5667
5668    fn position(&self, _: &Window, cx: &App) -> DockPosition {
5669        GitPanelSettings::get_global(cx).dock
5670    }
5671
5672    fn position_is_valid(&self, position: DockPosition) -> bool {
5673        matches!(position, DockPosition::Left | DockPosition::Right)
5674    }
5675
5676    fn set_position(&mut self, position: DockPosition, _: &mut Window, cx: &mut Context<Self>) {
5677        settings::update_settings_file(self.fs.clone(), cx, move |settings, _| {
5678            settings.git_panel.get_or_insert_default().dock = Some(position.into())
5679        });
5680    }
5681
5682    fn size(&self, _: &Window, cx: &App) -> Pixels {
5683        self.width
5684            .unwrap_or_else(|| GitPanelSettings::get_global(cx).default_width)
5685    }
5686
5687    fn set_size(&mut self, size: Option<Pixels>, _: &mut Window, cx: &mut Context<Self>) {
5688        self.width = size;
5689        self.serialize(cx);
5690        cx.notify();
5691    }
5692
5693    fn icon(&self, _: &Window, cx: &App) -> Option<ui::IconName> {
5694        Some(ui::IconName::GitBranchAlt).filter(|_| GitPanelSettings::get_global(cx).button)
5695    }
5696
5697    fn icon_tooltip(&self, _window: &Window, _cx: &App) -> Option<&'static str> {
5698        Some("Git Panel")
5699    }
5700
5701    fn toggle_action(&self) -> Box<dyn Action> {
5702        Box::new(ToggleFocus)
5703    }
5704
5705    fn activation_priority(&self) -> u32 {
5706        2
5707    }
5708}
5709
5710impl PanelHeader for GitPanel {}
5711
5712pub fn panel_editor_container(_window: &mut Window, cx: &mut App) -> Div {
5713    v_flex()
5714        .size_full()
5715        .gap(px(8.))
5716        .p_2()
5717        .bg(cx.theme().colors().editor_background)
5718}
5719
5720pub(crate) fn panel_editor_style(monospace: bool, window: &Window, cx: &App) -> EditorStyle {
5721    let settings = ThemeSettings::get_global(cx);
5722
5723    let font_size = TextSize::Small.rems(cx).to_pixels(window.rem_size());
5724
5725    let (font_family, font_fallbacks, font_features, font_weight, line_height) = if monospace {
5726        (
5727            settings.buffer_font.family.clone(),
5728            settings.buffer_font.fallbacks.clone(),
5729            settings.buffer_font.features.clone(),
5730            settings.buffer_font.weight,
5731            font_size * settings.buffer_line_height.value(),
5732        )
5733    } else {
5734        (
5735            settings.ui_font.family.clone(),
5736            settings.ui_font.fallbacks.clone(),
5737            settings.ui_font.features.clone(),
5738            settings.ui_font.weight,
5739            window.line_height(),
5740        )
5741    };
5742
5743    EditorStyle {
5744        background: cx.theme().colors().editor_background,
5745        local_player: cx.theme().players().local(),
5746        text: TextStyle {
5747            color: cx.theme().colors().text,
5748            font_family,
5749            font_fallbacks,
5750            font_features,
5751            font_size: TextSize::Small.rems(cx).into(),
5752            font_weight,
5753            line_height: line_height.into(),
5754            ..Default::default()
5755        },
5756        syntax: cx.theme().syntax().clone(),
5757        ..Default::default()
5758    }
5759}
5760
5761struct GitPanelMessageTooltip {
5762    commit_tooltip: Option<Entity<CommitTooltip>>,
5763}
5764
5765impl GitPanelMessageTooltip {
5766    fn new(
5767        git_panel: Entity<GitPanel>,
5768        sha: SharedString,
5769        repository: Entity<Repository>,
5770        window: &mut Window,
5771        cx: &mut App,
5772    ) -> Entity<Self> {
5773        let remote_url = repository.read(cx).default_remote_url();
5774        cx.new(|cx| {
5775            cx.spawn_in(window, async move |this, cx| {
5776                let (details, workspace) = git_panel.update(cx, |git_panel, cx| {
5777                    (
5778                        git_panel.load_commit_details(sha.to_string(), cx),
5779                        git_panel.workspace.clone(),
5780                    )
5781                });
5782                let details = details.await?;
5783                let provider_registry = cx
5784                    .update(|_, app| GitHostingProviderRegistry::default_global(app))
5785                    .ok();
5786
5787                let commit_details = crate::commit_tooltip::CommitDetails {
5788                    sha: details.sha.clone(),
5789                    author_name: details.author_name.clone(),
5790                    author_email: details.author_email.clone(),
5791                    commit_time: OffsetDateTime::from_unix_timestamp(details.commit_timestamp)?,
5792                    message: Some(ParsedCommitMessage::parse(
5793                        details.sha.to_string(),
5794                        details.message.to_string(),
5795                        remote_url.as_deref(),
5796                        provider_registry,
5797                    )),
5798                };
5799
5800                this.update(cx, |this: &mut GitPanelMessageTooltip, cx| {
5801                    this.commit_tooltip = Some(cx.new(move |cx| {
5802                        CommitTooltip::new(commit_details, repository, workspace, cx)
5803                    }));
5804                    cx.notify();
5805                })
5806            })
5807            .detach();
5808
5809            Self {
5810                commit_tooltip: None,
5811            }
5812        })
5813    }
5814}
5815
5816impl Render for GitPanelMessageTooltip {
5817    fn render(&mut self, _window: &mut Window, _cx: &mut Context<Self>) -> impl IntoElement {
5818        if let Some(commit_tooltip) = &self.commit_tooltip {
5819            commit_tooltip.clone().into_any_element()
5820        } else {
5821            gpui::Empty.into_any_element()
5822        }
5823    }
5824}
5825
5826#[derive(IntoElement, RegisterComponent)]
5827pub struct PanelRepoFooter {
5828    active_repository: SharedString,
5829    branch: Option<Branch>,
5830    head_commit: Option<CommitDetails>,
5831
5832    // Getting a GitPanel in previews will be difficult.
5833    //
5834    // For now just take an option here, and we won't bind handlers to buttons in previews.
5835    git_panel: Option<Entity<GitPanel>>,
5836}
5837
5838impl PanelRepoFooter {
5839    pub fn new(
5840        active_repository: SharedString,
5841        branch: Option<Branch>,
5842        head_commit: Option<CommitDetails>,
5843        git_panel: Option<Entity<GitPanel>>,
5844    ) -> Self {
5845        Self {
5846            active_repository,
5847            branch,
5848            head_commit,
5849            git_panel,
5850        }
5851    }
5852
5853    pub fn new_preview(active_repository: SharedString, branch: Option<Branch>) -> Self {
5854        Self {
5855            active_repository,
5856            branch,
5857            head_commit: None,
5858            git_panel: None,
5859        }
5860    }
5861}
5862
5863impl RenderOnce for PanelRepoFooter {
5864    fn render(self, _window: &mut Window, cx: &mut App) -> impl IntoElement {
5865        let project = self
5866            .git_panel
5867            .as_ref()
5868            .map(|panel| panel.read(cx).project.clone());
5869
5870        let (workspace, repo) = self
5871            .git_panel
5872            .as_ref()
5873            .map(|panel| {
5874                let panel = panel.read(cx);
5875                (panel.workspace.clone(), panel.active_repository.clone())
5876            })
5877            .unzip();
5878
5879        let single_repo = project
5880            .as_ref()
5881            .map(|project| project.read(cx).git_store().read(cx).repositories().len() == 1)
5882            .unwrap_or(true);
5883
5884        const MAX_BRANCH_LEN: usize = 16;
5885        const MAX_REPO_LEN: usize = 16;
5886        const LABEL_CHARACTER_BUDGET: usize = MAX_BRANCH_LEN + MAX_REPO_LEN;
5887        const MAX_SHORT_SHA_LEN: usize = 8;
5888        let branch_name = self
5889            .branch
5890            .as_ref()
5891            .map(|branch| branch.name().to_owned())
5892            .or_else(|| {
5893                self.head_commit.as_ref().map(|commit| {
5894                    commit
5895                        .sha
5896                        .chars()
5897                        .take(MAX_SHORT_SHA_LEN)
5898                        .collect::<String>()
5899                })
5900            })
5901            .unwrap_or_else(|| " (no branch)".to_owned());
5902        let show_separator = self.branch.is_some() || self.head_commit.is_some();
5903
5904        let active_repo_name = self.active_repository.clone();
5905
5906        let branch_actual_len = branch_name.len();
5907        let repo_actual_len = active_repo_name.len();
5908
5909        // ideally, show the whole branch and repo names but
5910        // when we can't, use a budget to allocate space between the two
5911        let (repo_display_len, branch_display_len) =
5912            if branch_actual_len + repo_actual_len <= LABEL_CHARACTER_BUDGET {
5913                (repo_actual_len, branch_actual_len)
5914            } else if branch_actual_len <= MAX_BRANCH_LEN {
5915                let repo_space = (LABEL_CHARACTER_BUDGET - branch_actual_len).min(MAX_REPO_LEN);
5916                (repo_space, branch_actual_len)
5917            } else if repo_actual_len <= MAX_REPO_LEN {
5918                let branch_space = (LABEL_CHARACTER_BUDGET - repo_actual_len).min(MAX_BRANCH_LEN);
5919                (repo_actual_len, branch_space)
5920            } else {
5921                (MAX_REPO_LEN, MAX_BRANCH_LEN)
5922            };
5923
5924        let truncated_repo_name = if repo_actual_len <= repo_display_len {
5925            active_repo_name.to_string()
5926        } else {
5927            util::truncate_and_trailoff(active_repo_name.trim_ascii(), repo_display_len)
5928        };
5929
5930        let truncated_branch_name = if branch_actual_len <= branch_display_len {
5931            branch_name
5932        } else {
5933            util::truncate_and_trailoff(branch_name.trim_ascii(), branch_display_len)
5934        };
5935
5936        let repo_selector_trigger = Button::new("repo-selector", truncated_repo_name)
5937            .size(ButtonSize::None)
5938            .label_size(LabelSize::Small);
5939
5940        let repo_selector = PopoverMenu::new("repository-switcher")
5941            .menu({
5942                let project = project;
5943                move |window, cx| {
5944                    let project = project.clone()?;
5945                    Some(cx.new(|cx| RepositorySelector::new(project, rems(20.), window, cx)))
5946                }
5947            })
5948            .trigger_with_tooltip(
5949                repo_selector_trigger
5950                    .when(single_repo, |this| this.disabled(true).color(Color::Muted))
5951                    .truncate(true),
5952                move |_, cx| {
5953                    if single_repo {
5954                        cx.new(|_| Empty).into()
5955                    } else {
5956                        Tooltip::simple("Switch Active Repository", cx)
5957                    }
5958                },
5959            )
5960            .anchor(Corner::BottomLeft)
5961            .offset(gpui::Point {
5962                x: px(0.0),
5963                y: px(-2.0),
5964            })
5965            .into_any_element();
5966
5967        let branch_selector_button = Button::new("branch-selector", truncated_branch_name)
5968            .size(ButtonSize::None)
5969            .label_size(LabelSize::Small)
5970            .truncate(true)
5971            .on_click(|_, window, cx| {
5972                window.dispatch_action(zed_actions::git::Switch.boxed_clone(), cx);
5973            });
5974
5975        let branch_selector = PopoverMenu::new("popover-button")
5976            .menu(move |window, cx| {
5977                let workspace = workspace.clone()?;
5978                let repo = repo.clone().flatten();
5979                Some(branch_picker::popover(workspace, false, repo, window, cx))
5980            })
5981            .trigger_with_tooltip(
5982                branch_selector_button,
5983                Tooltip::for_action_title("Switch Branch", &zed_actions::git::Switch),
5984            )
5985            .anchor(Corner::BottomLeft)
5986            .offset(gpui::Point {
5987                x: px(0.0),
5988                y: px(-2.0),
5989            });
5990
5991        h_flex()
5992            .h(px(36.))
5993            .w_full()
5994            .px_2()
5995            .justify_between()
5996            .gap_1()
5997            .child(
5998                h_flex()
5999                    .flex_1()
6000                    .overflow_hidden()
6001                    .gap_px()
6002                    .child(
6003                        Icon::new(IconName::GitBranchAlt)
6004                            .size(IconSize::Small)
6005                            .color(if single_repo {
6006                                Color::Disabled
6007                            } else {
6008                                Color::Muted
6009                            }),
6010                    )
6011                    .child(repo_selector)
6012                    .when(show_separator, |this| {
6013                        this.child(
6014                            div()
6015                                .text_sm()
6016                                .text_color(cx.theme().colors().icon_muted.opacity(0.5))
6017                                .child("/"),
6018                        )
6019                    })
6020                    .child(branch_selector),
6021            )
6022            .children(if let Some(git_panel) = self.git_panel {
6023                git_panel.update(cx, |git_panel, cx| git_panel.render_remote_button(cx))
6024            } else {
6025                None
6026            })
6027    }
6028}
6029
6030impl Component for PanelRepoFooter {
6031    fn scope() -> ComponentScope {
6032        ComponentScope::VersionControl
6033    }
6034
6035    fn preview(_window: &mut Window, _cx: &mut App) -> Option<AnyElement> {
6036        let unknown_upstream = None;
6037        let no_remote_upstream = Some(UpstreamTracking::Gone);
6038        let ahead_of_upstream = Some(
6039            UpstreamTrackingStatus {
6040                ahead: 2,
6041                behind: 0,
6042            }
6043            .into(),
6044        );
6045        let behind_upstream = Some(
6046            UpstreamTrackingStatus {
6047                ahead: 0,
6048                behind: 2,
6049            }
6050            .into(),
6051        );
6052        let ahead_and_behind_upstream = Some(
6053            UpstreamTrackingStatus {
6054                ahead: 3,
6055                behind: 1,
6056            }
6057            .into(),
6058        );
6059
6060        let not_ahead_or_behind_upstream = Some(
6061            UpstreamTrackingStatus {
6062                ahead: 0,
6063                behind: 0,
6064            }
6065            .into(),
6066        );
6067
6068        fn branch(upstream: Option<UpstreamTracking>) -> Branch {
6069            Branch {
6070                is_head: true,
6071                ref_name: "some-branch".into(),
6072                upstream: upstream.map(|tracking| Upstream {
6073                    ref_name: "origin/some-branch".into(),
6074                    tracking,
6075                }),
6076                most_recent_commit: Some(CommitSummary {
6077                    sha: "abc123".into(),
6078                    subject: "Modify stuff".into(),
6079                    commit_timestamp: 1710932954,
6080                    author_name: "John Doe".into(),
6081                    has_parent: true,
6082                }),
6083            }
6084        }
6085
6086        fn custom(branch_name: &str, upstream: Option<UpstreamTracking>) -> Branch {
6087            Branch {
6088                is_head: true,
6089                ref_name: branch_name.to_string().into(),
6090                upstream: upstream.map(|tracking| Upstream {
6091                    ref_name: format!("zed/{}", branch_name).into(),
6092                    tracking,
6093                }),
6094                most_recent_commit: Some(CommitSummary {
6095                    sha: "abc123".into(),
6096                    subject: "Modify stuff".into(),
6097                    commit_timestamp: 1710932954,
6098                    author_name: "John Doe".into(),
6099                    has_parent: true,
6100                }),
6101            }
6102        }
6103
6104        fn active_repository(id: usize) -> SharedString {
6105            format!("repo-{}", id).into()
6106        }
6107
6108        let example_width = px(340.);
6109        Some(
6110            v_flex()
6111                .gap_6()
6112                .w_full()
6113                .flex_none()
6114                .children(vec![
6115                    example_group_with_title(
6116                        "Action Button States",
6117                        vec![
6118                            single_example(
6119                                "No Branch",
6120                                div()
6121                                    .w(example_width)
6122                                    .overflow_hidden()
6123                                    .child(PanelRepoFooter::new_preview(active_repository(1), None))
6124                                    .into_any_element(),
6125                            ),
6126                            single_example(
6127                                "Remote status unknown",
6128                                div()
6129                                    .w(example_width)
6130                                    .overflow_hidden()
6131                                    .child(PanelRepoFooter::new_preview(
6132                                        active_repository(2),
6133                                        Some(branch(unknown_upstream)),
6134                                    ))
6135                                    .into_any_element(),
6136                            ),
6137                            single_example(
6138                                "No Remote Upstream",
6139                                div()
6140                                    .w(example_width)
6141                                    .overflow_hidden()
6142                                    .child(PanelRepoFooter::new_preview(
6143                                        active_repository(3),
6144                                        Some(branch(no_remote_upstream)),
6145                                    ))
6146                                    .into_any_element(),
6147                            ),
6148                            single_example(
6149                                "Not Ahead or Behind",
6150                                div()
6151                                    .w(example_width)
6152                                    .overflow_hidden()
6153                                    .child(PanelRepoFooter::new_preview(
6154                                        active_repository(4),
6155                                        Some(branch(not_ahead_or_behind_upstream)),
6156                                    ))
6157                                    .into_any_element(),
6158                            ),
6159                            single_example(
6160                                "Behind remote",
6161                                div()
6162                                    .w(example_width)
6163                                    .overflow_hidden()
6164                                    .child(PanelRepoFooter::new_preview(
6165                                        active_repository(5),
6166                                        Some(branch(behind_upstream)),
6167                                    ))
6168                                    .into_any_element(),
6169                            ),
6170                            single_example(
6171                                "Ahead of remote",
6172                                div()
6173                                    .w(example_width)
6174                                    .overflow_hidden()
6175                                    .child(PanelRepoFooter::new_preview(
6176                                        active_repository(6),
6177                                        Some(branch(ahead_of_upstream)),
6178                                    ))
6179                                    .into_any_element(),
6180                            ),
6181                            single_example(
6182                                "Ahead and behind remote",
6183                                div()
6184                                    .w(example_width)
6185                                    .overflow_hidden()
6186                                    .child(PanelRepoFooter::new_preview(
6187                                        active_repository(7),
6188                                        Some(branch(ahead_and_behind_upstream)),
6189                                    ))
6190                                    .into_any_element(),
6191                            ),
6192                        ],
6193                    )
6194                    .grow()
6195                    .vertical(),
6196                ])
6197                .children(vec![
6198                    example_group_with_title(
6199                        "Labels",
6200                        vec![
6201                            single_example(
6202                                "Short Branch & Repo",
6203                                div()
6204                                    .w(example_width)
6205                                    .overflow_hidden()
6206                                    .child(PanelRepoFooter::new_preview(
6207                                        SharedString::from("zed"),
6208                                        Some(custom("main", behind_upstream)),
6209                                    ))
6210                                    .into_any_element(),
6211                            ),
6212                            single_example(
6213                                "Long Branch",
6214                                div()
6215                                    .w(example_width)
6216                                    .overflow_hidden()
6217                                    .child(PanelRepoFooter::new_preview(
6218                                        SharedString::from("zed"),
6219                                        Some(custom(
6220                                            "redesign-and-update-git-ui-list-entry-style",
6221                                            behind_upstream,
6222                                        )),
6223                                    ))
6224                                    .into_any_element(),
6225                            ),
6226                            single_example(
6227                                "Long Repo",
6228                                div()
6229                                    .w(example_width)
6230                                    .overflow_hidden()
6231                                    .child(PanelRepoFooter::new_preview(
6232                                        SharedString::from("zed-industries-community-examples"),
6233                                        Some(custom("gpui", ahead_of_upstream)),
6234                                    ))
6235                                    .into_any_element(),
6236                            ),
6237                            single_example(
6238                                "Long Repo & Branch",
6239                                div()
6240                                    .w(example_width)
6241                                    .overflow_hidden()
6242                                    .child(PanelRepoFooter::new_preview(
6243                                        SharedString::from("zed-industries-community-examples"),
6244                                        Some(custom(
6245                                            "redesign-and-update-git-ui-list-entry-style",
6246                                            behind_upstream,
6247                                        )),
6248                                    ))
6249                                    .into_any_element(),
6250                            ),
6251                            single_example(
6252                                "Uppercase Repo",
6253                                div()
6254                                    .w(example_width)
6255                                    .overflow_hidden()
6256                                    .child(PanelRepoFooter::new_preview(
6257                                        SharedString::from("LICENSES"),
6258                                        Some(custom("main", ahead_of_upstream)),
6259                                    ))
6260                                    .into_any_element(),
6261                            ),
6262                            single_example(
6263                                "Uppercase Branch",
6264                                div()
6265                                    .w(example_width)
6266                                    .overflow_hidden()
6267                                    .child(PanelRepoFooter::new_preview(
6268                                        SharedString::from("zed"),
6269                                        Some(custom("update-README", behind_upstream)),
6270                                    ))
6271                                    .into_any_element(),
6272                            ),
6273                        ],
6274                    )
6275                    .grow()
6276                    .vertical(),
6277                ])
6278                .into_any_element(),
6279        )
6280    }
6281}
6282
6283fn open_output(
6284    operation: impl Into<SharedString>,
6285    workspace: &mut Workspace,
6286    output: &str,
6287    window: &mut Window,
6288    cx: &mut Context<Workspace>,
6289) {
6290    let operation = operation.into();
6291    let buffer = cx.new(|cx| Buffer::local(output, cx));
6292    buffer.update(cx, |buffer, cx| {
6293        buffer.set_capability(language::Capability::ReadOnly, cx);
6294    });
6295    let editor = cx.new(|cx| {
6296        let mut editor = Editor::for_buffer(buffer, None, window, cx);
6297        editor.buffer().update(cx, |buffer, cx| {
6298            buffer.set_title(format!("Output from git {operation}"), cx);
6299        });
6300        editor.set_read_only(true);
6301        editor
6302    });
6303
6304    workspace.add_item_to_center(Box::new(editor), window, cx);
6305}
6306
6307pub(crate) fn show_error_toast(
6308    workspace: Entity<Workspace>,
6309    action: impl Into<SharedString>,
6310    e: anyhow::Error,
6311    cx: &mut App,
6312) {
6313    let action = action.into();
6314    let message = e.to_string().trim().to_string();
6315    if message
6316        .matches(git::repository::REMOTE_CANCELLED_BY_USER)
6317        .next()
6318        .is_some()
6319    { // Hide the cancelled by user message
6320    } else {
6321        workspace.update(cx, |workspace, cx| {
6322            let workspace_weak = cx.weak_entity();
6323            let toast = StatusToast::new(format!("git {} failed", action), cx, |this, _cx| {
6324                this.icon(ToastIcon::new(IconName::XCircle).color(Color::Error))
6325                    .action("View Log", move |window, cx| {
6326                        let message = message.clone();
6327                        let action = action.clone();
6328                        workspace_weak
6329                            .update(cx, move |workspace, cx| {
6330                                open_output(action, workspace, &message, window, cx)
6331                            })
6332                            .ok();
6333                    })
6334            });
6335            workspace.toggle_status_toast(toast, cx)
6336        });
6337    }
6338}
6339
6340#[cfg(test)]
6341mod tests {
6342    use git::{
6343        repository::repo_path,
6344        status::{StatusCode, UnmergedStatus, UnmergedStatusCode},
6345    };
6346    use gpui::{TestAppContext, UpdateGlobal, VisualTestContext};
6347    use indoc::indoc;
6348    use project::FakeFs;
6349    use serde_json::json;
6350    use settings::SettingsStore;
6351    use theme::LoadThemes;
6352    use util::path;
6353    use util::rel_path::rel_path;
6354
6355    use workspace::MultiWorkspace;
6356
6357    use super::*;
6358
6359    fn init_test(cx: &mut gpui::TestAppContext) {
6360        zlog::init_test();
6361
6362        cx.update(|cx| {
6363            let settings_store = SettingsStore::test(cx);
6364            cx.set_global(settings_store);
6365            theme::init(LoadThemes::JustBase, cx);
6366            editor::init(cx);
6367            crate::init(cx);
6368        });
6369    }
6370
6371    #[gpui::test]
6372    async fn test_entry_worktree_paths(cx: &mut TestAppContext) {
6373        init_test(cx);
6374        let fs = FakeFs::new(cx.background_executor.clone());
6375        fs.insert_tree(
6376            "/root",
6377            json!({
6378                "zed": {
6379                    ".git": {},
6380                    "crates": {
6381                        "gpui": {
6382                            "gpui.rs": "fn main() {}"
6383                        },
6384                        "util": {
6385                            "util.rs": "fn do_it() {}"
6386                        }
6387                    }
6388                },
6389            }),
6390        )
6391        .await;
6392
6393        fs.set_status_for_repo(
6394            Path::new(path!("/root/zed/.git")),
6395            &[
6396                ("crates/gpui/gpui.rs", StatusCode::Modified.worktree()),
6397                ("crates/util/util.rs", StatusCode::Modified.worktree()),
6398            ],
6399        );
6400
6401        let project =
6402            Project::test(fs.clone(), [path!("/root/zed/crates/gpui").as_ref()], cx).await;
6403        let window_handle =
6404            cx.add_window(|window, cx| MultiWorkspace::test_new(project.clone(), window, cx));
6405        let workspace = window_handle
6406            .read_with(cx, |mw, _| mw.workspace().clone())
6407            .unwrap();
6408        let cx = &mut VisualTestContext::from_window(window_handle.into(), cx);
6409
6410        cx.read(|cx| {
6411            project
6412                .read(cx)
6413                .worktrees(cx)
6414                .next()
6415                .unwrap()
6416                .read(cx)
6417                .as_local()
6418                .unwrap()
6419                .scan_complete()
6420        })
6421        .await;
6422
6423        cx.executor().run_until_parked();
6424
6425        let panel = workspace.update_in(cx, GitPanel::new);
6426
6427        let handle = cx.update_window_entity(&panel, |panel, _, _| {
6428            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
6429        });
6430        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
6431        handle.await;
6432
6433        let entries = panel.read_with(cx, |panel, _| panel.entries.clone());
6434        pretty_assertions::assert_eq!(
6435            entries,
6436            [
6437                GitListEntry::Header(GitHeaderEntry {
6438                    header: Section::Tracked
6439                }),
6440                GitListEntry::Status(GitStatusEntry {
6441                    repo_path: repo_path("crates/gpui/gpui.rs"),
6442                    status: StatusCode::Modified.worktree(),
6443                    staging: StageStatus::Unstaged,
6444                }),
6445                GitListEntry::Status(GitStatusEntry {
6446                    repo_path: repo_path("crates/util/util.rs"),
6447                    status: StatusCode::Modified.worktree(),
6448                    staging: StageStatus::Unstaged,
6449                },),
6450            ],
6451        );
6452
6453        let handle = cx.update_window_entity(&panel, |panel, _, _| {
6454            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
6455        });
6456        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
6457        handle.await;
6458        let entries = panel.read_with(cx, |panel, _| panel.entries.clone());
6459        pretty_assertions::assert_eq!(
6460            entries,
6461            [
6462                GitListEntry::Header(GitHeaderEntry {
6463                    header: Section::Tracked
6464                }),
6465                GitListEntry::Status(GitStatusEntry {
6466                    repo_path: repo_path("crates/gpui/gpui.rs"),
6467                    status: StatusCode::Modified.worktree(),
6468                    staging: StageStatus::Unstaged,
6469                }),
6470                GitListEntry::Status(GitStatusEntry {
6471                    repo_path: repo_path("crates/util/util.rs"),
6472                    status: StatusCode::Modified.worktree(),
6473                    staging: StageStatus::Unstaged,
6474                },),
6475            ],
6476        );
6477    }
6478
6479    #[gpui::test]
6480    async fn test_bulk_staging(cx: &mut TestAppContext) {
6481        use GitListEntry::*;
6482
6483        init_test(cx);
6484        let fs = FakeFs::new(cx.background_executor.clone());
6485        fs.insert_tree(
6486            "/root",
6487            json!({
6488                "project": {
6489                    ".git": {},
6490                    "src": {
6491                        "main.rs": "fn main() {}",
6492                        "lib.rs": "pub fn hello() {}",
6493                        "utils.rs": "pub fn util() {}"
6494                    },
6495                    "tests": {
6496                        "test.rs": "fn test() {}"
6497                    },
6498                    "new_file.txt": "new content",
6499                    "another_new.rs": "// new file",
6500                    "conflict.txt": "conflicted content"
6501                }
6502            }),
6503        )
6504        .await;
6505
6506        fs.set_status_for_repo(
6507            Path::new(path!("/root/project/.git")),
6508            &[
6509                ("src/main.rs", StatusCode::Modified.worktree()),
6510                ("src/lib.rs", StatusCode::Modified.worktree()),
6511                ("tests/test.rs", StatusCode::Modified.worktree()),
6512                ("new_file.txt", FileStatus::Untracked),
6513                ("another_new.rs", FileStatus::Untracked),
6514                ("src/utils.rs", FileStatus::Untracked),
6515                (
6516                    "conflict.txt",
6517                    UnmergedStatus {
6518                        first_head: UnmergedStatusCode::Updated,
6519                        second_head: UnmergedStatusCode::Updated,
6520                    }
6521                    .into(),
6522                ),
6523            ],
6524        );
6525
6526        let project = Project::test(fs.clone(), [Path::new(path!("/root/project"))], cx).await;
6527        let window_handle =
6528            cx.add_window(|window, cx| MultiWorkspace::test_new(project.clone(), window, cx));
6529        let workspace = window_handle
6530            .read_with(cx, |mw, _| mw.workspace().clone())
6531            .unwrap();
6532        let cx = &mut VisualTestContext::from_window(window_handle.into(), cx);
6533
6534        cx.read(|cx| {
6535            project
6536                .read(cx)
6537                .worktrees(cx)
6538                .next()
6539                .unwrap()
6540                .read(cx)
6541                .as_local()
6542                .unwrap()
6543                .scan_complete()
6544        })
6545        .await;
6546
6547        cx.executor().run_until_parked();
6548
6549        let panel = workspace.update_in(cx, GitPanel::new);
6550
6551        let handle = cx.update_window_entity(&panel, |panel, _, _| {
6552            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
6553        });
6554        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
6555        handle.await;
6556
6557        let entries = panel.read_with(cx, |panel, _| panel.entries.clone());
6558        #[rustfmt::skip]
6559        pretty_assertions::assert_matches!(
6560            entries.as_slice(),
6561            &[
6562                Header(GitHeaderEntry { header: Section::Conflict }),
6563                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6564                Header(GitHeaderEntry { header: Section::Tracked }),
6565                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6566                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6567                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6568                Header(GitHeaderEntry { header: Section::New }),
6569                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6570                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6571                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6572            ],
6573        );
6574
6575        let second_status_entry = entries[3].clone();
6576        panel.update_in(cx, |panel, window, cx| {
6577            panel.toggle_staged_for_entry(&second_status_entry, window, cx);
6578        });
6579
6580        panel.update_in(cx, |panel, window, cx| {
6581            panel.selected_entry = Some(7);
6582            panel.stage_range(&git::StageRange, window, cx);
6583        });
6584
6585        cx.read(|cx| {
6586            project
6587                .read(cx)
6588                .worktrees(cx)
6589                .next()
6590                .unwrap()
6591                .read(cx)
6592                .as_local()
6593                .unwrap()
6594                .scan_complete()
6595        })
6596        .await;
6597
6598        cx.executor().run_until_parked();
6599
6600        let handle = cx.update_window_entity(&panel, |panel, _, _| {
6601            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
6602        });
6603        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
6604        handle.await;
6605
6606        let entries = panel.read_with(cx, |panel, _| panel.entries.clone());
6607        #[rustfmt::skip]
6608        pretty_assertions::assert_matches!(
6609            entries.as_slice(),
6610            &[
6611                Header(GitHeaderEntry { header: Section::Conflict }),
6612                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6613                Header(GitHeaderEntry { header: Section::Tracked }),
6614                Status(GitStatusEntry { staging: StageStatus::Staged, .. }),
6615                Status(GitStatusEntry { staging: StageStatus::Staged, .. }),
6616                Status(GitStatusEntry { staging: StageStatus::Staged, .. }),
6617                Header(GitHeaderEntry { header: Section::New }),
6618                Status(GitStatusEntry { staging: StageStatus::Staged, .. }),
6619                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6620                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6621            ],
6622        );
6623
6624        let third_status_entry = entries[4].clone();
6625        panel.update_in(cx, |panel, window, cx| {
6626            panel.toggle_staged_for_entry(&third_status_entry, window, cx);
6627        });
6628
6629        panel.update_in(cx, |panel, window, cx| {
6630            panel.selected_entry = Some(9);
6631            panel.stage_range(&git::StageRange, window, cx);
6632        });
6633
6634        cx.read(|cx| {
6635            project
6636                .read(cx)
6637                .worktrees(cx)
6638                .next()
6639                .unwrap()
6640                .read(cx)
6641                .as_local()
6642                .unwrap()
6643                .scan_complete()
6644        })
6645        .await;
6646
6647        cx.executor().run_until_parked();
6648
6649        let handle = cx.update_window_entity(&panel, |panel, _, _| {
6650            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
6651        });
6652        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
6653        handle.await;
6654
6655        let entries = panel.read_with(cx, |panel, _| panel.entries.clone());
6656        #[rustfmt::skip]
6657        pretty_assertions::assert_matches!(
6658            entries.as_slice(),
6659            &[
6660                Header(GitHeaderEntry { header: Section::Conflict }),
6661                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6662                Header(GitHeaderEntry { header: Section::Tracked }),
6663                Status(GitStatusEntry { staging: StageStatus::Staged, .. }),
6664                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6665                Status(GitStatusEntry { staging: StageStatus::Staged, .. }),
6666                Header(GitHeaderEntry { header: Section::New }),
6667                Status(GitStatusEntry { staging: StageStatus::Staged, .. }),
6668                Status(GitStatusEntry { staging: StageStatus::Staged, .. }),
6669                Status(GitStatusEntry { staging: StageStatus::Staged, .. }),
6670            ],
6671        );
6672    }
6673
6674    #[gpui::test]
6675    async fn test_bulk_staging_with_sort_by_paths(cx: &mut TestAppContext) {
6676        use GitListEntry::*;
6677
6678        init_test(cx);
6679        let fs = FakeFs::new(cx.background_executor.clone());
6680        fs.insert_tree(
6681            "/root",
6682            json!({
6683                "project": {
6684                    ".git": {},
6685                    "src": {
6686                        "main.rs": "fn main() {}",
6687                        "lib.rs": "pub fn hello() {}",
6688                        "utils.rs": "pub fn util() {}"
6689                    },
6690                    "tests": {
6691                        "test.rs": "fn test() {}"
6692                    },
6693                    "new_file.txt": "new content",
6694                    "another_new.rs": "// new file",
6695                    "conflict.txt": "conflicted content"
6696                }
6697            }),
6698        )
6699        .await;
6700
6701        fs.set_status_for_repo(
6702            Path::new(path!("/root/project/.git")),
6703            &[
6704                ("src/main.rs", StatusCode::Modified.worktree()),
6705                ("src/lib.rs", StatusCode::Modified.worktree()),
6706                ("tests/test.rs", StatusCode::Modified.worktree()),
6707                ("new_file.txt", FileStatus::Untracked),
6708                ("another_new.rs", FileStatus::Untracked),
6709                ("src/utils.rs", FileStatus::Untracked),
6710                (
6711                    "conflict.txt",
6712                    UnmergedStatus {
6713                        first_head: UnmergedStatusCode::Updated,
6714                        second_head: UnmergedStatusCode::Updated,
6715                    }
6716                    .into(),
6717                ),
6718            ],
6719        );
6720
6721        let project = Project::test(fs.clone(), [Path::new(path!("/root/project"))], cx).await;
6722        let window_handle =
6723            cx.add_window(|window, cx| MultiWorkspace::test_new(project.clone(), window, cx));
6724        let workspace = window_handle
6725            .read_with(cx, |mw, _| mw.workspace().clone())
6726            .unwrap();
6727        let cx = &mut VisualTestContext::from_window(window_handle.into(), cx);
6728
6729        cx.read(|cx| {
6730            project
6731                .read(cx)
6732                .worktrees(cx)
6733                .next()
6734                .unwrap()
6735                .read(cx)
6736                .as_local()
6737                .unwrap()
6738                .scan_complete()
6739        })
6740        .await;
6741
6742        cx.executor().run_until_parked();
6743
6744        let panel = workspace.update_in(cx, GitPanel::new);
6745
6746        let handle = cx.update_window_entity(&panel, |panel, _, _| {
6747            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
6748        });
6749        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
6750        handle.await;
6751
6752        let entries = panel.read_with(cx, |panel, _| panel.entries.clone());
6753        #[rustfmt::skip]
6754        pretty_assertions::assert_matches!(
6755            entries.as_slice(),
6756            &[
6757                Header(GitHeaderEntry { header: Section::Conflict }),
6758                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6759                Header(GitHeaderEntry { header: Section::Tracked }),
6760                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6761                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6762                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6763                Header(GitHeaderEntry { header: Section::New }),
6764                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6765                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6766                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6767            ],
6768        );
6769
6770        assert_entry_paths(
6771            &entries,
6772            &[
6773                None,
6774                Some("conflict.txt"),
6775                None,
6776                Some("src/lib.rs"),
6777                Some("src/main.rs"),
6778                Some("tests/test.rs"),
6779                None,
6780                Some("another_new.rs"),
6781                Some("new_file.txt"),
6782                Some("src/utils.rs"),
6783            ],
6784        );
6785
6786        let second_status_entry = entries[3].clone();
6787        panel.update_in(cx, |panel, window, cx| {
6788            panel.toggle_staged_for_entry(&second_status_entry, window, cx);
6789        });
6790
6791        cx.update(|_window, cx| {
6792            SettingsStore::update_global(cx, |store, cx| {
6793                store.update_user_settings(cx, |settings| {
6794                    settings.git_panel.get_or_insert_default().sort_by_path = Some(true);
6795                })
6796            });
6797        });
6798
6799        panel.update_in(cx, |panel, window, cx| {
6800            panel.selected_entry = Some(7);
6801            panel.stage_range(&git::StageRange, window, cx);
6802        });
6803
6804        cx.read(|cx| {
6805            project
6806                .read(cx)
6807                .worktrees(cx)
6808                .next()
6809                .unwrap()
6810                .read(cx)
6811                .as_local()
6812                .unwrap()
6813                .scan_complete()
6814        })
6815        .await;
6816
6817        cx.executor().run_until_parked();
6818
6819        let handle = cx.update_window_entity(&panel, |panel, _, _| {
6820            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
6821        });
6822        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
6823        handle.await;
6824
6825        let entries = panel.read_with(cx, |panel, _| panel.entries.clone());
6826        #[rustfmt::skip]
6827        pretty_assertions::assert_matches!(
6828            entries.as_slice(),
6829            &[
6830                Status(GitStatusEntry { status: FileStatus::Untracked, staging: StageStatus::Unstaged, .. }),
6831                Status(GitStatusEntry { status: FileStatus::Unmerged(..), staging: StageStatus::Unstaged, .. }),
6832                Status(GitStatusEntry { status: FileStatus::Untracked, staging: StageStatus::Unstaged, .. }),
6833                Status(GitStatusEntry { status: FileStatus::Tracked(..), staging: StageStatus::Staged, .. }),
6834                Status(GitStatusEntry { status: FileStatus::Tracked(..), staging: StageStatus::Unstaged, .. }),
6835                Status(GitStatusEntry { status: FileStatus::Untracked, staging: StageStatus::Unstaged, .. }),
6836                Status(GitStatusEntry { status: FileStatus::Tracked(..), staging: StageStatus::Unstaged, .. }),
6837            ],
6838        );
6839
6840        assert_entry_paths(
6841            &entries,
6842            &[
6843                Some("another_new.rs"),
6844                Some("conflict.txt"),
6845                Some("new_file.txt"),
6846                Some("src/lib.rs"),
6847                Some("src/main.rs"),
6848                Some("src/utils.rs"),
6849                Some("tests/test.rs"),
6850            ],
6851        );
6852
6853        let third_status_entry = entries[4].clone();
6854        panel.update_in(cx, |panel, window, cx| {
6855            panel.toggle_staged_for_entry(&third_status_entry, window, cx);
6856        });
6857
6858        panel.update_in(cx, |panel, window, cx| {
6859            panel.selected_entry = Some(9);
6860            panel.stage_range(&git::StageRange, window, cx);
6861        });
6862
6863        cx.read(|cx| {
6864            project
6865                .read(cx)
6866                .worktrees(cx)
6867                .next()
6868                .unwrap()
6869                .read(cx)
6870                .as_local()
6871                .unwrap()
6872                .scan_complete()
6873        })
6874        .await;
6875
6876        cx.executor().run_until_parked();
6877
6878        let handle = cx.update_window_entity(&panel, |panel, _, _| {
6879            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
6880        });
6881        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
6882        handle.await;
6883
6884        let entries = panel.read_with(cx, |panel, _| panel.entries.clone());
6885        #[rustfmt::skip]
6886        pretty_assertions::assert_matches!(
6887            entries.as_slice(),
6888            &[
6889                Status(GitStatusEntry { status: FileStatus::Untracked, staging: StageStatus::Unstaged, .. }),
6890                Status(GitStatusEntry { status: FileStatus::Unmerged(..), staging: StageStatus::Unstaged, .. }),
6891                Status(GitStatusEntry { status: FileStatus::Untracked, staging: StageStatus::Unstaged, .. }),
6892                Status(GitStatusEntry { status: FileStatus::Tracked(..), staging: StageStatus::Staged, .. }),
6893                Status(GitStatusEntry { status: FileStatus::Tracked(..), staging: StageStatus::Staged, .. }),
6894                Status(GitStatusEntry { status: FileStatus::Untracked, staging: StageStatus::Unstaged, .. }),
6895                Status(GitStatusEntry { status: FileStatus::Tracked(..), staging: StageStatus::Unstaged, .. }),
6896            ],
6897        );
6898
6899        assert_entry_paths(
6900            &entries,
6901            &[
6902                Some("another_new.rs"),
6903                Some("conflict.txt"),
6904                Some("new_file.txt"),
6905                Some("src/lib.rs"),
6906                Some("src/main.rs"),
6907                Some("src/utils.rs"),
6908                Some("tests/test.rs"),
6909            ],
6910        );
6911    }
6912
6913    #[gpui::test]
6914    async fn test_amend_commit_message_handling(cx: &mut TestAppContext) {
6915        init_test(cx);
6916        let fs = FakeFs::new(cx.background_executor.clone());
6917        fs.insert_tree(
6918            "/root",
6919            json!({
6920                "project": {
6921                    ".git": {},
6922                    "src": {
6923                        "main.rs": "fn main() {}"
6924                    }
6925                }
6926            }),
6927        )
6928        .await;
6929
6930        fs.set_status_for_repo(
6931            Path::new(path!("/root/project/.git")),
6932            &[("src/main.rs", StatusCode::Modified.worktree())],
6933        );
6934
6935        let project = Project::test(fs.clone(), [Path::new(path!("/root/project"))], cx).await;
6936        let window_handle =
6937            cx.add_window(|window, cx| MultiWorkspace::test_new(project.clone(), window, cx));
6938        let workspace = window_handle
6939            .read_with(cx, |mw, _| mw.workspace().clone())
6940            .unwrap();
6941        let cx = &mut VisualTestContext::from_window(window_handle.into(), cx);
6942
6943        let panel = workspace.update_in(cx, GitPanel::new);
6944
6945        // Test: User has commit message, enables amend (saves message), then disables (restores message)
6946        panel.update(cx, |panel, cx| {
6947            panel.commit_message_buffer(cx).update(cx, |buffer, cx| {
6948                let start = buffer.anchor_before(0);
6949                let end = buffer.anchor_after(buffer.len());
6950                buffer.edit([(start..end, "Initial commit message")], None, cx);
6951            });
6952
6953            panel.set_amend_pending(true, cx);
6954            assert!(panel.original_commit_message.is_some());
6955
6956            panel.set_amend_pending(false, cx);
6957            let current_message = panel.commit_message_buffer(cx).read(cx).text();
6958            assert_eq!(current_message, "Initial commit message");
6959            assert!(panel.original_commit_message.is_none());
6960        });
6961
6962        // Test: User has empty commit message, enables amend, then disables (clears message)
6963        panel.update(cx, |panel, cx| {
6964            panel.commit_message_buffer(cx).update(cx, |buffer, cx| {
6965                let start = buffer.anchor_before(0);
6966                let end = buffer.anchor_after(buffer.len());
6967                buffer.edit([(start..end, "")], None, cx);
6968            });
6969
6970            panel.set_amend_pending(true, cx);
6971            assert!(panel.original_commit_message.is_none());
6972
6973            panel.commit_message_buffer(cx).update(cx, |buffer, cx| {
6974                let start = buffer.anchor_before(0);
6975                let end = buffer.anchor_after(buffer.len());
6976                buffer.edit([(start..end, "Previous commit message")], None, cx);
6977            });
6978
6979            panel.set_amend_pending(false, cx);
6980            let current_message = panel.commit_message_buffer(cx).read(cx).text();
6981            assert_eq!(current_message, "");
6982        });
6983    }
6984
6985    #[gpui::test]
6986    async fn test_amend(cx: &mut TestAppContext) {
6987        init_test(cx);
6988        let fs = FakeFs::new(cx.background_executor.clone());
6989        fs.insert_tree(
6990            "/root",
6991            json!({
6992                "project": {
6993                    ".git": {},
6994                    "src": {
6995                        "main.rs": "fn main() {}"
6996                    }
6997                }
6998            }),
6999        )
7000        .await;
7001
7002        fs.set_status_for_repo(
7003            Path::new(path!("/root/project/.git")),
7004            &[("src/main.rs", StatusCode::Modified.worktree())],
7005        );
7006
7007        let project = Project::test(fs.clone(), [Path::new(path!("/root/project"))], cx).await;
7008        let window_handle =
7009            cx.add_window(|window, cx| MultiWorkspace::test_new(project.clone(), window, cx));
7010        let workspace = window_handle
7011            .read_with(cx, |mw, _| mw.workspace().clone())
7012            .unwrap();
7013        let cx = &mut VisualTestContext::from_window(window_handle.into(), cx);
7014
7015        // Wait for the project scanning to finish so that `head_commit(cx)` is
7016        // actually set, otherwise no head commit would be available from which
7017        // to fetch the latest commit message from.
7018        cx.executor().run_until_parked();
7019
7020        let panel = workspace.update_in(cx, GitPanel::new);
7021        panel.read_with(cx, |panel, cx| {
7022            assert!(panel.active_repository.is_some());
7023            assert!(panel.head_commit(cx).is_some());
7024        });
7025
7026        panel.update_in(cx, |panel, window, cx| {
7027            // Update the commit editor's message to ensure that its contents
7028            // are later restored, after amending is finished.
7029            panel.commit_message_buffer(cx).update(cx, |buffer, cx| {
7030                buffer.set_text("refactor: update main.rs", cx);
7031            });
7032
7033            // Start amending the previous commit.
7034            panel.focus_editor(&Default::default(), window, cx);
7035            panel.on_amend(&Amend, window, cx);
7036        });
7037
7038        // Since `GitPanel.amend` attempts to fetch the latest commit message in
7039        // a background task, we need to wait for it to complete before being
7040        // able to assert that the commit message editor's state has been
7041        // updated.
7042        cx.run_until_parked();
7043
7044        panel.update_in(cx, |panel, window, cx| {
7045            assert_eq!(
7046                panel.commit_message_buffer(cx).read(cx).text(),
7047                "initial commit"
7048            );
7049            assert_eq!(
7050                panel.original_commit_message,
7051                Some("refactor: update main.rs".to_string())
7052            );
7053
7054            // Finish amending the previous commit.
7055            panel.focus_editor(&Default::default(), window, cx);
7056            panel.on_amend(&Amend, window, cx);
7057        });
7058
7059        // Since the actual commit logic is run in a background task, we need to
7060        // await its completion to actually ensure that the commit message
7061        // editor's contents are set to the original message and haven't been
7062        // cleared.
7063        cx.run_until_parked();
7064
7065        panel.update_in(cx, |panel, _window, cx| {
7066            // After amending, the commit editor's message should be restored to
7067            // the original message.
7068            assert_eq!(
7069                panel.commit_message_buffer(cx).read(cx).text(),
7070                "refactor: update main.rs"
7071            );
7072            assert!(panel.original_commit_message.is_none());
7073        });
7074    }
7075
7076    #[gpui::test]
7077    async fn test_open_diff(cx: &mut TestAppContext) {
7078        init_test(cx);
7079
7080        let fs = FakeFs::new(cx.background_executor.clone());
7081        fs.insert_tree(
7082            path!("/project"),
7083            json!({
7084                ".git": {},
7085                "tracked": "tracked\n",
7086                "untracked": "\n",
7087            }),
7088        )
7089        .await;
7090
7091        fs.set_head_and_index_for_repo(
7092            path!("/project/.git").as_ref(),
7093            &[("tracked", "old tracked\n".into())],
7094        );
7095
7096        let project = Project::test(fs.clone(), [Path::new(path!("/project"))], cx).await;
7097        let window_handle =
7098            cx.add_window(|window, cx| MultiWorkspace::test_new(project.clone(), window, cx));
7099        let workspace = window_handle
7100            .read_with(cx, |mw, _| mw.workspace().clone())
7101            .unwrap();
7102        let cx = &mut VisualTestContext::from_window(window_handle.into(), cx);
7103        let panel = workspace.update_in(cx, GitPanel::new);
7104
7105        // Enable the `sort_by_path` setting and wait for entries to be updated,
7106        // as there should no longer be separators between Tracked and Untracked
7107        // files.
7108        cx.update(|_window, cx| {
7109            SettingsStore::update_global(cx, |store, cx| {
7110                store.update_user_settings(cx, |settings| {
7111                    settings.git_panel.get_or_insert_default().sort_by_path = Some(true);
7112                })
7113            });
7114        });
7115
7116        cx.update_window_entity(&panel, |panel, _, _| {
7117            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
7118        })
7119        .await;
7120
7121        // Confirm that `Open Diff` still works for the untracked file, updating
7122        // the Project Diff's active path.
7123        panel.update_in(cx, |panel, window, cx| {
7124            panel.selected_entry = Some(1);
7125            panel.open_diff(&menu::Confirm, window, cx);
7126        });
7127        cx.run_until_parked();
7128
7129        workspace.update_in(cx, |workspace, _window, cx| {
7130            let active_path = workspace
7131                .item_of_type::<ProjectDiff>(cx)
7132                .expect("ProjectDiff should exist")
7133                .read(cx)
7134                .active_path(cx)
7135                .expect("active_path should exist");
7136
7137            assert_eq!(active_path.path, rel_path("untracked").into_arc());
7138        });
7139    }
7140
7141    #[gpui::test]
7142    async fn test_tree_view_reveals_collapsed_parent_on_select_entry_by_path(
7143        cx: &mut TestAppContext,
7144    ) {
7145        init_test(cx);
7146
7147        let fs = FakeFs::new(cx.background_executor.clone());
7148        fs.insert_tree(
7149            path!("/project"),
7150            json!({
7151                ".git": {},
7152                "src": {
7153                    "a": {
7154                        "foo.rs": "fn foo() {}",
7155                    },
7156                    "b": {
7157                        "bar.rs": "fn bar() {}",
7158                    },
7159                },
7160            }),
7161        )
7162        .await;
7163
7164        fs.set_status_for_repo(
7165            path!("/project/.git").as_ref(),
7166            &[
7167                ("src/a/foo.rs", StatusCode::Modified.worktree()),
7168                ("src/b/bar.rs", StatusCode::Modified.worktree()),
7169            ],
7170        );
7171
7172        let project = Project::test(fs.clone(), [Path::new(path!("/project"))], cx).await;
7173        let window_handle =
7174            cx.add_window(|window, cx| MultiWorkspace::test_new(project.clone(), window, cx));
7175        let workspace = window_handle
7176            .read_with(cx, |mw, _| mw.workspace().clone())
7177            .unwrap();
7178        let cx = &mut VisualTestContext::from_window(window_handle.into(), cx);
7179
7180        cx.read(|cx| {
7181            project
7182                .read(cx)
7183                .worktrees(cx)
7184                .next()
7185                .unwrap()
7186                .read(cx)
7187                .as_local()
7188                .unwrap()
7189                .scan_complete()
7190        })
7191        .await;
7192
7193        cx.executor().run_until_parked();
7194
7195        cx.update(|_window, cx| {
7196            SettingsStore::update_global(cx, |store, cx| {
7197                store.update_user_settings(cx, |settings| {
7198                    settings.git_panel.get_or_insert_default().tree_view = Some(true);
7199                })
7200            });
7201        });
7202
7203        let panel = workspace.update_in(cx, GitPanel::new);
7204
7205        let handle = cx.update_window_entity(&panel, |panel, _, _| {
7206            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
7207        });
7208        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
7209        handle.await;
7210
7211        let src_key = panel.read_with(cx, |panel, _| {
7212            panel
7213                .entries
7214                .iter()
7215                .find_map(|entry| match entry {
7216                    GitListEntry::Directory(dir) if dir.key.path == repo_path("src") => {
7217                        Some(dir.key.clone())
7218                    }
7219                    _ => None,
7220                })
7221                .expect("src directory should exist in tree view")
7222        });
7223
7224        panel.update_in(cx, |panel, window, cx| {
7225            panel.toggle_directory(&src_key, window, cx);
7226        });
7227
7228        panel.read_with(cx, |panel, _| {
7229            let state = panel
7230                .view_mode
7231                .tree_state()
7232                .expect("tree view state should exist");
7233            assert_eq!(state.expanded_dirs.get(&src_key).copied(), Some(false));
7234        });
7235
7236        let worktree_id =
7237            cx.read(|cx| project.read(cx).worktrees(cx).next().unwrap().read(cx).id());
7238        let project_path = ProjectPath {
7239            worktree_id,
7240            path: RelPath::unix("src/a/foo.rs").unwrap().into_arc(),
7241        };
7242
7243        panel.update_in(cx, |panel, window, cx| {
7244            panel.select_entry_by_path(project_path, window, cx);
7245        });
7246
7247        panel.read_with(cx, |panel, _| {
7248            let state = panel
7249                .view_mode
7250                .tree_state()
7251                .expect("tree view state should exist");
7252            assert_eq!(state.expanded_dirs.get(&src_key).copied(), Some(true));
7253
7254            let selected_ix = panel.selected_entry.expect("selection should be set");
7255            assert!(state.logical_indices.contains(&selected_ix));
7256
7257            let selected_entry = panel
7258                .entries
7259                .get(selected_ix)
7260                .and_then(|entry| entry.status_entry())
7261                .expect("selected entry should be a status entry");
7262            assert_eq!(selected_entry.repo_path, repo_path("src/a/foo.rs"));
7263        });
7264    }
7265
7266    #[gpui::test]
7267    async fn test_tree_view_select_next_at_last_visible_collapsed_directory(
7268        cx: &mut TestAppContext,
7269    ) {
7270        init_test(cx);
7271
7272        let fs = FakeFs::new(cx.background_executor.clone());
7273        fs.insert_tree(
7274            path!("/project"),
7275            json!({
7276                ".git": {},
7277                "bar": {
7278                    "bar1.py": "print('bar1')",
7279                    "bar2.py": "print('bar2')",
7280                },
7281                "foo": {
7282                    "foo1.py": "print('foo1')",
7283                    "foo2.py": "print('foo2')",
7284                },
7285                "foobar.py": "print('foobar')",
7286            }),
7287        )
7288        .await;
7289
7290        fs.set_status_for_repo(
7291            path!("/project/.git").as_ref(),
7292            &[
7293                ("bar/bar1.py", StatusCode::Modified.worktree()),
7294                ("bar/bar2.py", StatusCode::Modified.worktree()),
7295                ("foo/foo1.py", StatusCode::Modified.worktree()),
7296                ("foo/foo2.py", StatusCode::Modified.worktree()),
7297                ("foobar.py", FileStatus::Untracked),
7298            ],
7299        );
7300
7301        let project = Project::test(fs.clone(), [Path::new(path!("/project"))], cx).await;
7302        let window_handle =
7303            cx.add_window(|window, cx| MultiWorkspace::test_new(project.clone(), window, cx));
7304        let workspace = window_handle
7305            .read_with(cx, |mw, _| mw.workspace().clone())
7306            .unwrap();
7307        let cx = &mut VisualTestContext::from_window(window_handle.into(), cx);
7308
7309        cx.read(|cx| {
7310            project
7311                .read(cx)
7312                .worktrees(cx)
7313                .next()
7314                .unwrap()
7315                .read(cx)
7316                .as_local()
7317                .unwrap()
7318                .scan_complete()
7319        })
7320        .await;
7321
7322        cx.executor().run_until_parked();
7323        cx.update(|_window, cx| {
7324            SettingsStore::update_global(cx, |store, cx| {
7325                store.update_user_settings(cx, |settings| {
7326                    settings.git_panel.get_or_insert_default().tree_view = Some(true);
7327                })
7328            });
7329        });
7330
7331        let panel = workspace.update_in(cx, GitPanel::new);
7332        let handle = cx.update_window_entity(&panel, |panel, _, _| {
7333            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
7334        });
7335
7336        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
7337        handle.await;
7338
7339        let foo_key = panel.read_with(cx, |panel, _| {
7340            panel
7341                .entries
7342                .iter()
7343                .find_map(|entry| match entry {
7344                    GitListEntry::Directory(dir) if dir.key.path == repo_path("foo") => {
7345                        Some(dir.key.clone())
7346                    }
7347                    _ => None,
7348                })
7349                .expect("foo directory should exist in tree view")
7350        });
7351
7352        panel.update_in(cx, |panel, window, cx| {
7353            panel.toggle_directory(&foo_key, window, cx);
7354        });
7355
7356        let foo_idx = panel.read_with(cx, |panel, _| {
7357            let state = panel
7358                .view_mode
7359                .tree_state()
7360                .expect("tree view state should exist");
7361            assert_eq!(state.expanded_dirs.get(&foo_key).copied(), Some(false));
7362
7363            let foo_idx = panel
7364                .entries
7365                .iter()
7366                .enumerate()
7367                .find_map(|(index, entry)| match entry {
7368                    GitListEntry::Directory(dir) if dir.key.path == repo_path("foo") => Some(index),
7369                    _ => None,
7370                })
7371                .expect("foo directory should exist in tree view");
7372
7373            let foo_logical_idx = state
7374                .logical_indices
7375                .iter()
7376                .position(|&index| index == foo_idx)
7377                .expect("foo directory should be visible");
7378            let next_logical_idx = state.logical_indices[foo_logical_idx + 1];
7379            assert!(matches!(
7380                panel.entries.get(next_logical_idx),
7381                Some(GitListEntry::Header(GitHeaderEntry {
7382                    header: Section::New
7383                }))
7384            ));
7385
7386            foo_idx
7387        });
7388
7389        panel.update_in(cx, |panel, window, cx| {
7390            panel.selected_entry = Some(foo_idx);
7391            panel.select_next(&menu::SelectNext, window, cx);
7392        });
7393
7394        panel.read_with(cx, |panel, _| {
7395            let selected_idx = panel.selected_entry.expect("selection should be set");
7396            let selected_entry = panel
7397                .entries
7398                .get(selected_idx)
7399                .and_then(|entry| entry.status_entry())
7400                .expect("selected entry should be a status entry");
7401            assert_eq!(selected_entry.repo_path, repo_path("foobar.py"));
7402        });
7403    }
7404
7405    fn assert_entry_paths(entries: &[GitListEntry], expected_paths: &[Option<&str>]) {
7406        assert_eq!(entries.len(), expected_paths.len());
7407        for (entry, expected_path) in entries.iter().zip(expected_paths) {
7408            assert_eq!(
7409                entry.status_entry().map(|status| status
7410                    .repo_path
7411                    .as_ref()
7412                    .as_std_path()
7413                    .to_string_lossy()
7414                    .to_string()),
7415                expected_path.map(|s| s.to_string())
7416            );
7417        }
7418    }
7419
7420    #[test]
7421    fn test_compress_diff_no_truncation() {
7422        let diff = indoc! {"
7423            --- a/file.txt
7424            +++ b/file.txt
7425            @@ -1,2 +1,2 @@
7426            -old
7427            +new
7428        "};
7429        let result = GitPanel::compress_commit_diff(diff, 1000);
7430        assert_eq!(result, diff);
7431    }
7432
7433    #[test]
7434    fn test_compress_diff_truncate_long_lines() {
7435        let long_line = "🦀".repeat(300);
7436        let diff = indoc::formatdoc! {"
7437            --- a/file.txt
7438            +++ b/file.txt
7439            @@ -1,2 +1,3 @@
7440             context
7441            +{}
7442             more context
7443        ", long_line};
7444        let result = GitPanel::compress_commit_diff(&diff, 100);
7445        assert!(result.contains("...[truncated]"));
7446        assert!(result.len() < diff.len());
7447    }
7448
7449    #[test]
7450    fn test_compress_diff_truncate_hunks() {
7451        let diff = indoc! {"
7452            --- a/file.txt
7453            +++ b/file.txt
7454            @@ -1,2 +1,2 @@
7455             context
7456            -old1
7457            +new1
7458            @@ -5,2 +5,2 @@
7459             context 2
7460            -old2
7461            +new2
7462            @@ -10,2 +10,2 @@
7463             context 3
7464            -old3
7465            +new3
7466        "};
7467        let result = GitPanel::compress_commit_diff(diff, 100);
7468        let expected = indoc! {"
7469            --- a/file.txt
7470            +++ b/file.txt
7471            @@ -1,2 +1,2 @@
7472             context
7473            -old1
7474            +new1
7475            [...skipped 2 hunks...]
7476        "};
7477        assert_eq!(result, expected);
7478    }
7479
7480    #[gpui::test]
7481    async fn test_suggest_commit_message(cx: &mut TestAppContext) {
7482        init_test(cx);
7483
7484        let fs = FakeFs::new(cx.background_executor.clone());
7485        fs.insert_tree(
7486            path!("/project"),
7487            json!({
7488                ".git": {},
7489                "tracked": "tracked\n",
7490                "untracked": "\n",
7491            }),
7492        )
7493        .await;
7494
7495        fs.set_head_and_index_for_repo(
7496            path!("/project/.git").as_ref(),
7497            &[("tracked", "old tracked\n".into())],
7498        );
7499
7500        let project = Project::test(fs.clone(), [Path::new(path!("/project"))], cx).await;
7501        let window_handle =
7502            cx.add_window(|window, cx| MultiWorkspace::test_new(project.clone(), window, cx));
7503        let workspace = window_handle
7504            .read_with(cx, |mw, _| mw.workspace().clone())
7505            .unwrap();
7506        let cx = &mut VisualTestContext::from_window(window_handle.into(), cx);
7507        let panel = workspace.update_in(cx, GitPanel::new);
7508
7509        let handle = cx.update_window_entity(&panel, |panel, _, _| {
7510            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
7511        });
7512        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
7513        handle.await;
7514
7515        let entries = panel.read_with(cx, |panel, _| panel.entries.clone());
7516
7517        // GitPanel
7518        // - Tracked:
7519        // - [] tracked
7520        // - Untracked
7521        // - [] untracked
7522        //
7523        // The commit message should now read:
7524        // "Update tracked"
7525        let message = panel.update(cx, |panel, cx| panel.suggest_commit_message(cx));
7526        assert_eq!(message, Some("Update tracked".to_string()));
7527
7528        let first_status_entry = entries[1].clone();
7529        panel.update_in(cx, |panel, window, cx| {
7530            panel.toggle_staged_for_entry(&first_status_entry, window, cx);
7531        });
7532
7533        cx.read(|cx| {
7534            project
7535                .read(cx)
7536                .worktrees(cx)
7537                .next()
7538                .unwrap()
7539                .read(cx)
7540                .as_local()
7541                .unwrap()
7542                .scan_complete()
7543        })
7544        .await;
7545
7546        cx.executor().run_until_parked();
7547
7548        let handle = cx.update_window_entity(&panel, |panel, _, _| {
7549            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
7550        });
7551        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
7552        handle.await;
7553
7554        // GitPanel
7555        // - Tracked:
7556        // - [x] tracked
7557        // - Untracked
7558        // - [] untracked
7559        //
7560        // The commit message should still read:
7561        // "Update tracked"
7562        let message = panel.update(cx, |panel, cx| panel.suggest_commit_message(cx));
7563        assert_eq!(message, Some("Update tracked".to_string()));
7564
7565        let second_status_entry = entries[3].clone();
7566        panel.update_in(cx, |panel, window, cx| {
7567            panel.toggle_staged_for_entry(&second_status_entry, window, cx);
7568        });
7569
7570        cx.read(|cx| {
7571            project
7572                .read(cx)
7573                .worktrees(cx)
7574                .next()
7575                .unwrap()
7576                .read(cx)
7577                .as_local()
7578                .unwrap()
7579                .scan_complete()
7580        })
7581        .await;
7582
7583        cx.executor().run_until_parked();
7584
7585        let handle = cx.update_window_entity(&panel, |panel, _, _| {
7586            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
7587        });
7588        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
7589        handle.await;
7590
7591        // GitPanel
7592        // - Tracked:
7593        // - [x] tracked
7594        // - Untracked
7595        // - [x] untracked
7596        //
7597        // The commit message should now read:
7598        // "Enter commit message"
7599        // (which means we should see None returned).
7600        let message = panel.update(cx, |panel, cx| panel.suggest_commit_message(cx));
7601        assert!(message.is_none());
7602
7603        panel.update_in(cx, |panel, window, cx| {
7604            panel.toggle_staged_for_entry(&first_status_entry, window, cx);
7605        });
7606
7607        cx.read(|cx| {
7608            project
7609                .read(cx)
7610                .worktrees(cx)
7611                .next()
7612                .unwrap()
7613                .read(cx)
7614                .as_local()
7615                .unwrap()
7616                .scan_complete()
7617        })
7618        .await;
7619
7620        cx.executor().run_until_parked();
7621
7622        let handle = cx.update_window_entity(&panel, |panel, _, _| {
7623            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
7624        });
7625        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
7626        handle.await;
7627
7628        // GitPanel
7629        // - Tracked:
7630        // - [] tracked
7631        // - Untracked
7632        // - [x] untracked
7633        //
7634        // The commit message should now read:
7635        // "Update untracked"
7636        let message = panel.update(cx, |panel, cx| panel.suggest_commit_message(cx));
7637        assert_eq!(message, Some("Create untracked".to_string()));
7638
7639        panel.update_in(cx, |panel, window, cx| {
7640            panel.toggle_staged_for_entry(&second_status_entry, window, cx);
7641        });
7642
7643        cx.read(|cx| {
7644            project
7645                .read(cx)
7646                .worktrees(cx)
7647                .next()
7648                .unwrap()
7649                .read(cx)
7650                .as_local()
7651                .unwrap()
7652                .scan_complete()
7653        })
7654        .await;
7655
7656        cx.executor().run_until_parked();
7657
7658        let handle = cx.update_window_entity(&panel, |panel, _, _| {
7659            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
7660        });
7661        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
7662        handle.await;
7663
7664        // GitPanel
7665        // - Tracked:
7666        // - [] tracked
7667        // - Untracked
7668        // - [] untracked
7669        //
7670        // The commit message should now read:
7671        // "Update tracked"
7672        let message = panel.update(cx, |panel, cx| panel.suggest_commit_message(cx));
7673        assert_eq!(message, Some("Update tracked".to_string()));
7674    }
7675}