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::{DiffStat, 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 proto::RpcError;
  59use serde::{Deserialize, Serialize};
  60use settings::{Settings, SettingsStore, StatusStyle};
  61use smallvec::SmallVec;
  62use std::future::Future;
  63use std::ops::Range;
  64use std::path::Path;
  65use std::{sync::Arc, time::Duration, usize};
  66use strum::{IntoEnumIterator, VariantNames};
  67use theme::ThemeSettings;
  68use time::OffsetDateTime;
  69use ui::{
  70    ButtonLike, Checkbox, CommonAnimationExt, ContextMenu, ElevationIndex, IndentGuideColors,
  71    PopoverMenu, RenderedIndentGuide, ScrollAxes, Scrollbars, SplitButton, Tooltip, WithScrollbar,
  72    prelude::*,
  73};
  74use util::paths::PathStyle;
  75use util::{ResultExt, TryFutureExt, maybe, rel_path::RelPath};
  76use workspace::SERIALIZATION_THROTTLE_TIME;
  77use workspace::{
  78    Workspace,
  79    dock::{DockPosition, Panel, PanelEvent},
  80    notifications::{DetachAndPromptErr, ErrorMessagePrompt, NotificationId, NotifyResultExt},
  81};
  82
  83actions!(
  84    git_panel,
  85    [
  86        /// Closes the git panel.
  87        Close,
  88        /// Toggles the git panel.
  89        Toggle,
  90        /// Toggles focus on the git panel.
  91        ToggleFocus,
  92        /// Opens the git panel menu.
  93        OpenMenu,
  94        /// Focuses on the commit message editor.
  95        FocusEditor,
  96        /// Focuses on the changes list.
  97        FocusChanges,
  98        /// Select next git panel menu item, and show it in the diff view
  99        NextEntry,
 100        /// Select previous git panel menu item, and show it in the diff view
 101        PreviousEntry,
 102        /// Select first git panel menu item, and show it in the diff view
 103        FirstEntry,
 104        /// Select last git panel menu item, and show it in the diff view
 105        LastEntry,
 106        /// Toggles automatic co-author suggestions.
 107        ToggleFillCoAuthors,
 108        /// Toggles sorting entries by path vs status.
 109        ToggleSortByPath,
 110        /// Toggles showing entries in tree vs flat view.
 111        ToggleTreeView,
 112        /// Expands the selected entry to show its children.
 113        ExpandSelectedEntry,
 114        /// Collapses the selected entry to hide its children.
 115        CollapseSelectedEntry,
 116    ]
 117);
 118
 119actions!(
 120    git_graph,
 121    [
 122        /// Opens the Git Graph Tab.
 123        Open,
 124    ]
 125);
 126
 127/// Opens the Git Graph Tab at a specific commit.
 128#[derive(Clone, PartialEq, serde::Deserialize, schemars::JsonSchema, gpui::Action)]
 129#[action(namespace = git_graph)]
 130pub struct OpenAtCommit {
 131    pub sha: String,
 132}
 133
 134fn prompt<T>(
 135    msg: &str,
 136    detail: Option<&str>,
 137    window: &mut Window,
 138    cx: &mut App,
 139) -> Task<anyhow::Result<T>>
 140where
 141    T: IntoEnumIterator + VariantNames + 'static,
 142{
 143    let rx = window.prompt(PromptLevel::Info, msg, detail, T::VARIANTS, cx);
 144    cx.spawn(async move |_| Ok(T::iter().nth(rx.await?).unwrap()))
 145}
 146
 147#[derive(strum::EnumIter, strum::VariantNames)]
 148#[strum(serialize_all = "title_case")]
 149enum TrashCancel {
 150    Trash,
 151    Cancel,
 152}
 153
 154struct GitMenuState {
 155    has_tracked_changes: bool,
 156    has_staged_changes: bool,
 157    has_unstaged_changes: bool,
 158    has_new_changes: bool,
 159    sort_by_path: bool,
 160    has_stash_items: bool,
 161    tree_view: bool,
 162}
 163
 164fn git_panel_context_menu(
 165    focus_handle: FocusHandle,
 166    state: GitMenuState,
 167    window: &mut Window,
 168    cx: &mut App,
 169) -> Entity<ContextMenu> {
 170    ContextMenu::build(window, cx, move |context_menu, _, _| {
 171        context_menu
 172            .context(focus_handle)
 173            .action_disabled_when(
 174                !state.has_unstaged_changes,
 175                "Stage All",
 176                StageAll.boxed_clone(),
 177            )
 178            .action_disabled_when(
 179                !state.has_staged_changes,
 180                "Unstage All",
 181                UnstageAll.boxed_clone(),
 182            )
 183            .separator()
 184            .action_disabled_when(
 185                !(state.has_new_changes || state.has_tracked_changes),
 186                "Stash All",
 187                StashAll.boxed_clone(),
 188            )
 189            .action_disabled_when(!state.has_stash_items, "Stash Pop", StashPop.boxed_clone())
 190            .action("View Stash", zed_actions::git::ViewStash.boxed_clone())
 191            .separator()
 192            .action("Open Diff", project_diff::Diff.boxed_clone())
 193            .separator()
 194            .action_disabled_when(
 195                !state.has_tracked_changes,
 196                "Discard Tracked Changes",
 197                RestoreTrackedFiles.boxed_clone(),
 198            )
 199            .action_disabled_when(
 200                !state.has_new_changes,
 201                "Trash Untracked Files",
 202                TrashUntrackedFiles.boxed_clone(),
 203            )
 204            .separator()
 205            .entry(
 206                if state.tree_view {
 207                    "Flat View"
 208                } else {
 209                    "Tree View"
 210                },
 211                Some(Box::new(ToggleTreeView)),
 212                move |window, cx| window.dispatch_action(Box::new(ToggleTreeView), cx),
 213            )
 214            .when(!state.tree_view, |this| {
 215                this.entry(
 216                    if state.sort_by_path {
 217                        "Sort by Status"
 218                    } else {
 219                        "Sort by Path"
 220                    },
 221                    Some(Box::new(ToggleSortByPath)),
 222                    move |window, cx| window.dispatch_action(Box::new(ToggleSortByPath), cx),
 223                )
 224            })
 225    })
 226}
 227
 228const GIT_PANEL_KEY: &str = "GitPanel";
 229
 230const UPDATE_DEBOUNCE: Duration = Duration::from_millis(50);
 231// TODO: We should revise this part. It seems the indentation width is not aligned with the one in project panel
 232const TREE_INDENT: f32 = 16.0;
 233
 234pub fn register(workspace: &mut Workspace) {
 235    workspace.register_action(|workspace, _: &ToggleFocus, window, cx| {
 236        workspace.toggle_panel_focus::<GitPanel>(window, cx);
 237    });
 238    workspace.register_action(|workspace, _: &Toggle, window, cx| {
 239        if !workspace.toggle_panel_focus::<GitPanel>(window, cx) {
 240            workspace.close_panel::<GitPanel>(window, cx);
 241        }
 242    });
 243    workspace.register_action(|workspace, _: &ExpandCommitEditor, window, cx| {
 244        CommitModal::toggle(workspace, None, window, cx)
 245    });
 246    workspace.register_action(|workspace, _: &git::Init, window, cx| {
 247        if let Some(panel) = workspace.panel::<GitPanel>(cx) {
 248            panel.update(cx, |panel, cx| panel.git_init(window, cx));
 249        }
 250    });
 251}
 252
 253#[derive(Debug, Clone)]
 254pub enum Event {
 255    Focus,
 256}
 257
 258#[derive(Serialize, Deserialize)]
 259struct SerializedGitPanel {
 260    width: Option<Pixels>,
 261    #[serde(default)]
 262    amend_pending: bool,
 263    #[serde(default)]
 264    signoff_enabled: bool,
 265}
 266
 267#[derive(Debug, PartialEq, Eq, Clone, Copy, Hash)]
 268enum Section {
 269    Conflict,
 270    Tracked,
 271    New,
 272}
 273
 274#[derive(Debug, PartialEq, Eq, Clone)]
 275struct GitHeaderEntry {
 276    header: Section,
 277}
 278
 279impl GitHeaderEntry {
 280    pub fn contains(&self, status_entry: &GitStatusEntry, repo: &Repository) -> bool {
 281        let this = &self.header;
 282        let status = status_entry.status;
 283        match this {
 284            Section::Conflict => {
 285                repo.had_conflict_on_last_merge_head_change(&status_entry.repo_path)
 286            }
 287            Section::Tracked => !status.is_created(),
 288            Section::New => status.is_created(),
 289        }
 290    }
 291    pub fn title(&self) -> &'static str {
 292        match self.header {
 293            Section::Conflict => "Conflicts",
 294            Section::Tracked => "Tracked",
 295            Section::New => "Untracked",
 296        }
 297    }
 298}
 299
 300#[derive(Debug, PartialEq, Eq, Clone)]
 301enum GitListEntry {
 302    Status(GitStatusEntry),
 303    TreeStatus(GitTreeStatusEntry),
 304    Directory(GitTreeDirEntry),
 305    Header(GitHeaderEntry),
 306}
 307
 308impl GitListEntry {
 309    fn status_entry(&self) -> Option<&GitStatusEntry> {
 310        match self {
 311            GitListEntry::Status(entry) => Some(entry),
 312            GitListEntry::TreeStatus(entry) => Some(&entry.entry),
 313            _ => None,
 314        }
 315    }
 316
 317    fn directory_entry(&self) -> Option<&GitTreeDirEntry> {
 318        match self {
 319            GitListEntry::Directory(entry) => Some(entry),
 320            _ => None,
 321        }
 322    }
 323
 324    /// Returns the tree indentation depth for this entry.
 325    fn depth(&self) -> usize {
 326        match self {
 327            GitListEntry::Directory(dir) => dir.depth,
 328            GitListEntry::TreeStatus(status) => status.depth,
 329            _ => 0,
 330        }
 331    }
 332}
 333
 334enum GitPanelViewMode {
 335    Flat,
 336    Tree(TreeViewState),
 337}
 338
 339impl GitPanelViewMode {
 340    fn from_settings(cx: &App) -> Self {
 341        if GitPanelSettings::get_global(cx).tree_view {
 342            GitPanelViewMode::Tree(TreeViewState::default())
 343        } else {
 344            GitPanelViewMode::Flat
 345        }
 346    }
 347
 348    fn tree_state(&self) -> Option<&TreeViewState> {
 349        match self {
 350            GitPanelViewMode::Tree(state) => Some(state),
 351            GitPanelViewMode::Flat => None,
 352        }
 353    }
 354
 355    fn tree_state_mut(&mut self) -> Option<&mut TreeViewState> {
 356        match self {
 357            GitPanelViewMode::Tree(state) => Some(state),
 358            GitPanelViewMode::Flat => None,
 359        }
 360    }
 361}
 362
 363#[derive(Default)]
 364struct TreeViewState {
 365    // Maps visible index to actual entry index.
 366    // Length equals the number of visible entries.
 367    // This is needed because some entries (like collapsed directories) may be hidden.
 368    logical_indices: Vec<usize>,
 369    expanded_dirs: HashMap<TreeKey, bool>,
 370    directory_descendants: HashMap<TreeKey, Vec<GitStatusEntry>>,
 371}
 372
 373impl TreeViewState {
 374    fn build_tree_entries(
 375        &mut self,
 376        section: Section,
 377        mut entries: Vec<GitStatusEntry>,
 378        seen_directories: &mut HashSet<TreeKey>,
 379    ) -> Vec<(GitListEntry, bool)> {
 380        if entries.is_empty() {
 381            return Vec::new();
 382        }
 383
 384        entries.sort_by(|a, b| a.repo_path.cmp(&b.repo_path));
 385
 386        let mut root = TreeNode::default();
 387        for entry in entries {
 388            let components: Vec<&str> = entry.repo_path.components().collect();
 389            if components.is_empty() {
 390                root.files.push(entry);
 391                continue;
 392            }
 393
 394            let mut current = &mut root;
 395            let mut current_path = String::new();
 396
 397            for (ix, component) in components.iter().enumerate() {
 398                if ix == components.len() - 1 {
 399                    current.files.push(entry.clone());
 400                } else {
 401                    if !current_path.is_empty() {
 402                        current_path.push('/');
 403                    }
 404                    current_path.push_str(component);
 405                    let dir_path = RepoPath::new(&current_path)
 406                        .expect("repo path from status entry component");
 407
 408                    let component = SharedString::from(component.to_string());
 409
 410                    current = current
 411                        .children
 412                        .entry(component.clone())
 413                        .or_insert_with(|| TreeNode {
 414                            name: component,
 415                            path: Some(dir_path),
 416                            ..Default::default()
 417                        });
 418                }
 419            }
 420        }
 421
 422        let (flattened, _) = self.flatten_tree(&root, section, 0, seen_directories);
 423        flattened
 424    }
 425
 426    fn flatten_tree(
 427        &mut self,
 428        node: &TreeNode,
 429        section: Section,
 430        depth: usize,
 431        seen_directories: &mut HashSet<TreeKey>,
 432    ) -> (Vec<(GitListEntry, bool)>, Vec<GitStatusEntry>) {
 433        let mut all_statuses = Vec::new();
 434        let mut flattened = Vec::new();
 435
 436        for child in node.children.values() {
 437            let (terminal, name) = Self::compact_directory_chain(child);
 438            let Some(path) = terminal.path.clone().or_else(|| child.path.clone()) else {
 439                continue;
 440            };
 441            let (child_flattened, mut child_statuses) =
 442                self.flatten_tree(terminal, section, depth + 1, seen_directories);
 443            let key = TreeKey { section, path };
 444            let expanded = *self.expanded_dirs.get(&key).unwrap_or(&true);
 445            self.expanded_dirs.entry(key.clone()).or_insert(true);
 446            seen_directories.insert(key.clone());
 447
 448            self.directory_descendants
 449                .insert(key.clone(), child_statuses.clone());
 450
 451            flattened.push((
 452                GitListEntry::Directory(GitTreeDirEntry {
 453                    key,
 454                    name,
 455                    depth,
 456                    expanded,
 457                }),
 458                true,
 459            ));
 460
 461            if expanded {
 462                flattened.extend(child_flattened);
 463            } else {
 464                flattened.extend(child_flattened.into_iter().map(|(child, _)| (child, false)));
 465            }
 466
 467            all_statuses.append(&mut child_statuses);
 468        }
 469
 470        for file in &node.files {
 471            all_statuses.push(file.clone());
 472            flattened.push((
 473                GitListEntry::TreeStatus(GitTreeStatusEntry {
 474                    entry: file.clone(),
 475                    depth,
 476                }),
 477                true,
 478            ));
 479        }
 480
 481        (flattened, all_statuses)
 482    }
 483
 484    fn compact_directory_chain(mut node: &TreeNode) -> (&TreeNode, SharedString) {
 485        let mut parts = vec![node.name.clone()];
 486        while node.files.is_empty() && node.children.len() == 1 {
 487            let Some(child) = node.children.values().next() else {
 488                continue;
 489            };
 490            if child.path.is_none() {
 491                break;
 492            }
 493            parts.push(child.name.clone());
 494            node = child;
 495        }
 496        let name = parts.join("/");
 497        (node, SharedString::from(name))
 498    }
 499}
 500
 501#[derive(Debug, PartialEq, Eq, Clone)]
 502struct GitTreeStatusEntry {
 503    entry: GitStatusEntry,
 504    depth: usize,
 505}
 506
 507#[derive(Debug, PartialEq, Eq, Clone, Hash)]
 508struct TreeKey {
 509    section: Section,
 510    path: RepoPath,
 511}
 512
 513#[derive(Debug, PartialEq, Eq, Clone)]
 514struct GitTreeDirEntry {
 515    key: TreeKey,
 516    name: SharedString,
 517    depth: usize,
 518    // staged_state: ToggleState,
 519    expanded: bool,
 520}
 521
 522#[derive(Default)]
 523struct TreeNode {
 524    name: SharedString,
 525    path: Option<RepoPath>,
 526    children: BTreeMap<SharedString, TreeNode>,
 527    files: Vec<GitStatusEntry>,
 528}
 529
 530#[derive(Debug, PartialEq, Eq, Clone)]
 531pub struct GitStatusEntry {
 532    pub(crate) repo_path: RepoPath,
 533    pub(crate) status: FileStatus,
 534    pub(crate) staging: StageStatus,
 535    pub(crate) diff_stat: Option<DiffStat>,
 536}
 537
 538impl GitStatusEntry {
 539    fn display_name(&self, path_style: PathStyle) -> String {
 540        self.repo_path
 541            .file_name()
 542            .map(|name| name.to_owned())
 543            .unwrap_or_else(|| self.repo_path.display(path_style).to_string())
 544    }
 545
 546    fn parent_dir(&self, path_style: PathStyle) -> Option<String> {
 547        self.repo_path
 548            .parent()
 549            .map(|parent| parent.display(path_style).to_string())
 550    }
 551}
 552
 553struct TruncatedPatch {
 554    header: String,
 555    hunks: Vec<String>,
 556    hunks_to_keep: usize,
 557}
 558
 559impl TruncatedPatch {
 560    fn from_unified_diff(patch_str: &str) -> Option<Self> {
 561        let lines: Vec<&str> = patch_str.lines().collect();
 562        if lines.len() < 2 {
 563            return None;
 564        }
 565        let header = format!("{}\n{}\n", lines[0], lines[1]);
 566        let mut hunks = Vec::new();
 567        let mut current_hunk = String::new();
 568        for line in &lines[2..] {
 569            if line.starts_with("@@") {
 570                if !current_hunk.is_empty() {
 571                    hunks.push(current_hunk);
 572                }
 573                current_hunk = format!("{}\n", line);
 574            } else if !current_hunk.is_empty() {
 575                current_hunk.push_str(line);
 576                current_hunk.push('\n');
 577            }
 578        }
 579        if !current_hunk.is_empty() {
 580            hunks.push(current_hunk);
 581        }
 582        if hunks.is_empty() {
 583            return None;
 584        }
 585        let hunks_to_keep = hunks.len();
 586        Some(TruncatedPatch {
 587            header,
 588            hunks,
 589            hunks_to_keep,
 590        })
 591    }
 592    fn calculate_size(&self) -> usize {
 593        let mut size = self.header.len();
 594        for (i, hunk) in self.hunks.iter().enumerate() {
 595            if i < self.hunks_to_keep {
 596                size += hunk.len();
 597            }
 598        }
 599        size
 600    }
 601    fn to_string(&self) -> String {
 602        let mut out = self.header.clone();
 603        for (i, hunk) in self.hunks.iter().enumerate() {
 604            if i < self.hunks_to_keep {
 605                out.push_str(hunk);
 606            }
 607        }
 608        let skipped_hunks = self.hunks.len() - self.hunks_to_keep;
 609        if skipped_hunks > 0 {
 610            out.push_str(&format!("[...skipped {} hunks...]\n", skipped_hunks));
 611        }
 612        out
 613    }
 614}
 615
 616pub struct GitPanel {
 617    pub(crate) active_repository: Option<Entity<Repository>>,
 618    pub(crate) commit_editor: Entity<Editor>,
 619    conflicted_count: usize,
 620    conflicted_staged_count: usize,
 621    add_coauthors: bool,
 622    generate_commit_message_task: Option<Task<Option<()>>>,
 623    entries: Vec<GitListEntry>,
 624    view_mode: GitPanelViewMode,
 625    entries_indices: HashMap<RepoPath, usize>,
 626    single_staged_entry: Option<GitStatusEntry>,
 627    single_tracked_entry: Option<GitStatusEntry>,
 628    focus_handle: FocusHandle,
 629    fs: Arc<dyn Fs>,
 630    new_count: usize,
 631    entry_count: usize,
 632    changes_count: usize,
 633    new_staged_count: usize,
 634    pending_commit: Option<Task<()>>,
 635    amend_pending: bool,
 636    original_commit_message: Option<String>,
 637    signoff_enabled: bool,
 638    pending_serialization: Task<()>,
 639    pub(crate) project: Entity<Project>,
 640    scroll_handle: UniformListScrollHandle,
 641    max_width_item_index: Option<usize>,
 642    selected_entry: Option<usize>,
 643    marked_entries: Vec<usize>,
 644    tracked_count: usize,
 645    tracked_staged_count: usize,
 646    update_visible_entries_task: Task<()>,
 647    width: Option<Pixels>,
 648    pub(crate) workspace: WeakEntity<Workspace>,
 649    context_menu: Option<(Entity<ContextMenu>, Point<Pixels>, Subscription)>,
 650    modal_open: bool,
 651    show_placeholders: bool,
 652    local_committer: Option<GitCommitter>,
 653    local_committer_task: Option<Task<()>>,
 654    bulk_staging: Option<BulkStaging>,
 655    stash_entries: GitStash,
 656
 657    _settings_subscription: Subscription,
 658}
 659
 660#[derive(Clone, Debug, PartialEq, Eq)]
 661struct BulkStaging {
 662    repo_id: RepositoryId,
 663    anchor: RepoPath,
 664}
 665
 666const MAX_PANEL_EDITOR_LINES: usize = 6;
 667
 668pub(crate) fn commit_message_editor(
 669    commit_message_buffer: Entity<Buffer>,
 670    placeholder: Option<SharedString>,
 671    project: Entity<Project>,
 672    in_panel: bool,
 673    window: &mut Window,
 674    cx: &mut Context<Editor>,
 675) -> Editor {
 676    let buffer = cx.new(|cx| MultiBuffer::singleton(commit_message_buffer, cx));
 677    let max_lines = if in_panel { MAX_PANEL_EDITOR_LINES } else { 18 };
 678    let mut commit_editor = Editor::new(
 679        EditorMode::AutoHeight {
 680            min_lines: max_lines,
 681            max_lines: Some(max_lines),
 682        },
 683        buffer,
 684        None,
 685        window,
 686        cx,
 687    );
 688    commit_editor.set_collaboration_hub(Box::new(project));
 689    commit_editor.set_use_autoclose(false);
 690    commit_editor.set_show_gutter(false, cx);
 691    commit_editor.set_use_modal_editing(true);
 692    commit_editor.set_show_wrap_guides(false, cx);
 693    commit_editor.set_show_indent_guides(false, cx);
 694    let placeholder = placeholder.unwrap_or("Enter commit message".into());
 695    commit_editor.set_placeholder_text(&placeholder, window, cx);
 696    commit_editor
 697}
 698
 699impl GitPanel {
 700    fn new(
 701        workspace: &mut Workspace,
 702        window: &mut Window,
 703        cx: &mut Context<Workspace>,
 704    ) -> Entity<Self> {
 705        let project = workspace.project().clone();
 706        let app_state = workspace.app_state().clone();
 707        let fs = app_state.fs.clone();
 708        let git_store = project.read(cx).git_store().clone();
 709        let active_repository = project.read(cx).active_repository(cx);
 710
 711        cx.new(|cx| {
 712            let focus_handle = cx.focus_handle();
 713            cx.on_focus(&focus_handle, window, Self::focus_in).detach();
 714
 715            let mut was_sort_by_path = GitPanelSettings::get_global(cx).sort_by_path;
 716            let mut was_tree_view = GitPanelSettings::get_global(cx).tree_view;
 717            let mut was_diff_stats = GitPanelSettings::get_global(cx).diff_stats;
 718            cx.observe_global_in::<SettingsStore>(window, move |this, window, cx| {
 719                let sort_by_path = GitPanelSettings::get_global(cx).sort_by_path;
 720                let tree_view = GitPanelSettings::get_global(cx).tree_view;
 721                let diff_stats = GitPanelSettings::get_global(cx).diff_stats;
 722                if tree_view != was_tree_view {
 723                    this.view_mode = GitPanelViewMode::from_settings(cx);
 724                }
 725
 726                let mut update_entries = false;
 727                if sort_by_path != was_sort_by_path || tree_view != was_tree_view {
 728                    this.bulk_staging.take();
 729                    update_entries = true;
 730                }
 731                if (diff_stats != was_diff_stats) || update_entries {
 732                    this.update_visible_entries(window, cx);
 733                }
 734                was_sort_by_path = sort_by_path;
 735                was_tree_view = tree_view;
 736                was_diff_stats = diff_stats;
 737            })
 738            .detach();
 739
 740            // just to let us render a placeholder editor.
 741            // Once the active git repo is set, this buffer will be replaced.
 742            let temporary_buffer = cx.new(|cx| Buffer::local("", cx));
 743            let commit_editor = cx.new(|cx| {
 744                commit_message_editor(temporary_buffer, None, project.clone(), true, window, cx)
 745            });
 746
 747            commit_editor.update(cx, |editor, cx| {
 748                editor.clear(window, cx);
 749            });
 750
 751            let scroll_handle = UniformListScrollHandle::new();
 752
 753            let mut was_ai_enabled = AgentSettings::get_global(cx).enabled(cx);
 754            let _settings_subscription = cx.observe_global::<SettingsStore>(move |_, cx| {
 755                let is_ai_enabled = AgentSettings::get_global(cx).enabled(cx);
 756                if was_ai_enabled != is_ai_enabled {
 757                    was_ai_enabled = is_ai_enabled;
 758                    cx.notify();
 759                }
 760            });
 761
 762            cx.subscribe_in(
 763                &git_store,
 764                window,
 765                move |this, _git_store, event, window, cx| match event {
 766                    GitStoreEvent::RepositoryUpdated(
 767                        _,
 768                        RepositoryEvent::StatusesChanged | RepositoryEvent::BranchChanged,
 769                        true,
 770                    )
 771                    | GitStoreEvent::RepositoryAdded
 772                    | GitStoreEvent::RepositoryRemoved(_)
 773                    | GitStoreEvent::ActiveRepositoryChanged(_) => {
 774                        this.schedule_update(window, cx);
 775                    }
 776                    GitStoreEvent::IndexWriteError(error) => {
 777                        this.workspace
 778                            .update(cx, |workspace, cx| {
 779                                workspace.show_error(error, cx);
 780                            })
 781                            .ok();
 782                    }
 783                    GitStoreEvent::RepositoryUpdated(_, _, _) => {}
 784                    GitStoreEvent::JobsUpdated | GitStoreEvent::ConflictsUpdated => {}
 785                },
 786            )
 787            .detach();
 788
 789            let mut this = Self {
 790                active_repository,
 791                commit_editor,
 792                conflicted_count: 0,
 793                conflicted_staged_count: 0,
 794                add_coauthors: true,
 795                generate_commit_message_task: None,
 796                entries: Vec::new(),
 797                view_mode: GitPanelViewMode::from_settings(cx),
 798                entries_indices: HashMap::default(),
 799                focus_handle: cx.focus_handle(),
 800                fs,
 801                new_count: 0,
 802                new_staged_count: 0,
 803                changes_count: 0,
 804                pending_commit: None,
 805                amend_pending: false,
 806                original_commit_message: None,
 807                signoff_enabled: false,
 808                pending_serialization: Task::ready(()),
 809                single_staged_entry: None,
 810                single_tracked_entry: None,
 811                project,
 812                scroll_handle,
 813                max_width_item_index: None,
 814                selected_entry: None,
 815                marked_entries: Vec::new(),
 816                tracked_count: 0,
 817                tracked_staged_count: 0,
 818                update_visible_entries_task: Task::ready(()),
 819                width: None,
 820                show_placeholders: false,
 821                local_committer: None,
 822                local_committer_task: None,
 823                context_menu: None,
 824                workspace: workspace.weak_handle(),
 825                modal_open: false,
 826                entry_count: 0,
 827                bulk_staging: None,
 828                stash_entries: Default::default(),
 829                _settings_subscription,
 830            };
 831
 832            this.schedule_update(window, cx);
 833            this
 834        })
 835    }
 836
 837    pub fn entry_by_path(&self, path: &RepoPath) -> Option<usize> {
 838        self.entries_indices.get(path).copied()
 839    }
 840
 841    pub fn select_entry_by_path(
 842        &mut self,
 843        path: ProjectPath,
 844        window: &mut Window,
 845        cx: &mut Context<Self>,
 846    ) {
 847        let Some(git_repo) = self.active_repository.as_ref() else {
 848            return;
 849        };
 850
 851        let (repo_path, section) = {
 852            let repo = git_repo.read(cx);
 853            let Some(repo_path) = repo.project_path_to_repo_path(&path, cx) else {
 854                return;
 855            };
 856
 857            let section = repo
 858                .status_for_path(&repo_path)
 859                .map(|status| status.status)
 860                .map(|status| {
 861                    if repo.had_conflict_on_last_merge_head_change(&repo_path) {
 862                        Section::Conflict
 863                    } else if status.is_created() {
 864                        Section::New
 865                    } else {
 866                        Section::Tracked
 867                    }
 868                });
 869
 870            (repo_path, section)
 871        };
 872
 873        let mut needs_rebuild = false;
 874        if let (Some(section), Some(tree_state)) = (section, self.view_mode.tree_state_mut()) {
 875            let mut current_dir = repo_path.parent();
 876            while let Some(dir) = current_dir {
 877                let key = TreeKey {
 878                    section,
 879                    path: RepoPath::from_rel_path(dir),
 880                };
 881
 882                if tree_state.expanded_dirs.get(&key) == Some(&false) {
 883                    tree_state.expanded_dirs.insert(key, true);
 884                    needs_rebuild = true;
 885                }
 886
 887                current_dir = dir.parent();
 888            }
 889        }
 890
 891        if needs_rebuild {
 892            self.update_visible_entries(window, cx);
 893        }
 894
 895        let Some(ix) = self.entry_by_path(&repo_path) else {
 896            return;
 897        };
 898
 899        self.selected_entry = Some(ix);
 900        self.scroll_to_selected_entry(cx);
 901    }
 902
 903    fn serialization_key(workspace: &Workspace) -> Option<String> {
 904        workspace
 905            .database_id()
 906            .map(|id| i64::from(id).to_string())
 907            .or(workspace.session_id())
 908            .map(|id| format!("{}-{:?}", GIT_PANEL_KEY, id))
 909    }
 910
 911    fn serialize(&mut self, cx: &mut Context<Self>) {
 912        let width = self.width;
 913        let amend_pending = self.amend_pending;
 914        let signoff_enabled = self.signoff_enabled;
 915
 916        self.pending_serialization = cx.spawn(async move |git_panel, cx| {
 917            cx.background_executor()
 918                .timer(SERIALIZATION_THROTTLE_TIME)
 919                .await;
 920            let Some(serialization_key) = git_panel
 921                .update(cx, |git_panel, cx| {
 922                    git_panel
 923                        .workspace
 924                        .read_with(cx, |workspace, _| Self::serialization_key(workspace))
 925                        .ok()
 926                        .flatten()
 927                })
 928                .ok()
 929                .flatten()
 930            else {
 931                return;
 932            };
 933            cx.background_spawn(
 934                async move {
 935                    KEY_VALUE_STORE
 936                        .write_kvp(
 937                            serialization_key,
 938                            serde_json::to_string(&SerializedGitPanel {
 939                                width,
 940                                amend_pending,
 941                                signoff_enabled,
 942                            })?,
 943                        )
 944                        .await?;
 945                    anyhow::Ok(())
 946                }
 947                .log_err(),
 948            )
 949            .await;
 950        });
 951    }
 952
 953    pub(crate) fn set_modal_open(&mut self, open: bool, cx: &mut Context<Self>) {
 954        self.modal_open = open;
 955        cx.notify();
 956    }
 957
 958    fn dispatch_context(&self, window: &mut Window, cx: &Context<Self>) -> KeyContext {
 959        let mut dispatch_context = KeyContext::new_with_defaults();
 960        dispatch_context.add("GitPanel");
 961
 962        if window
 963            .focused(cx)
 964            .is_some_and(|focused| self.focus_handle == focused)
 965        {
 966            dispatch_context.add("menu");
 967            dispatch_context.add("ChangesList");
 968        }
 969
 970        if self.commit_editor.read(cx).is_focused(window) {
 971            dispatch_context.add("CommitEditor");
 972        }
 973
 974        dispatch_context
 975    }
 976
 977    fn close_panel(&mut self, _: &Close, _window: &mut Window, cx: &mut Context<Self>) {
 978        cx.emit(PanelEvent::Close);
 979    }
 980
 981    fn focus_in(&mut self, window: &mut Window, cx: &mut Context<Self>) {
 982        if !self.focus_handle.contains_focused(window, cx) {
 983            cx.emit(Event::Focus);
 984        }
 985    }
 986
 987    fn scroll_to_selected_entry(&mut self, cx: &mut Context<Self>) {
 988        let Some(selected_entry) = self.selected_entry else {
 989            cx.notify();
 990            return;
 991        };
 992
 993        let visible_index = match &self.view_mode {
 994            GitPanelViewMode::Flat => Some(selected_entry),
 995            GitPanelViewMode::Tree(state) => state
 996                .logical_indices
 997                .iter()
 998                .position(|&ix| ix == selected_entry),
 999        };
1000
1001        if let Some(visible_index) = visible_index {
1002            self.scroll_handle
1003                .scroll_to_item(visible_index, ScrollStrategy::Center);
1004        }
1005
1006        cx.notify();
1007    }
1008
1009    fn expand_selected_entry(
1010        &mut self,
1011        _: &ExpandSelectedEntry,
1012        window: &mut Window,
1013        cx: &mut Context<Self>,
1014    ) {
1015        let Some(entry) = self.get_selected_entry().cloned() else {
1016            return;
1017        };
1018
1019        if let GitListEntry::Directory(dir_entry) = entry {
1020            if dir_entry.expanded {
1021                self.select_next(&menu::SelectNext, window, cx);
1022            } else {
1023                self.toggle_directory(&dir_entry.key, window, cx);
1024            }
1025        } else {
1026            self.select_next(&menu::SelectNext, window, cx);
1027        }
1028    }
1029
1030    fn collapse_selected_entry(
1031        &mut self,
1032        _: &CollapseSelectedEntry,
1033        window: &mut Window,
1034        cx: &mut Context<Self>,
1035    ) {
1036        let Some(entry) = self.get_selected_entry().cloned() else {
1037            return;
1038        };
1039
1040        if let GitListEntry::Directory(dir_entry) = entry {
1041            if dir_entry.expanded {
1042                self.toggle_directory(&dir_entry.key, window, cx);
1043            } else {
1044                self.select_previous(&menu::SelectPrevious, window, cx);
1045            }
1046        } else {
1047            self.select_previous(&menu::SelectPrevious, window, cx);
1048        }
1049    }
1050
1051    fn select_first(
1052        &mut self,
1053        _: &menu::SelectFirst,
1054        _window: &mut Window,
1055        cx: &mut Context<Self>,
1056    ) {
1057        let first_entry = match &self.view_mode {
1058            GitPanelViewMode::Flat => self
1059                .entries
1060                .iter()
1061                .position(|entry| entry.status_entry().is_some()),
1062            GitPanelViewMode::Tree(state) => {
1063                let index = self.entries.iter().position(|entry| {
1064                    entry.status_entry().is_some() || entry.directory_entry().is_some()
1065                });
1066
1067                index.map(|index| state.logical_indices[index])
1068            }
1069        };
1070
1071        if let Some(first_entry) = first_entry {
1072            self.selected_entry = Some(first_entry);
1073            self.scroll_to_selected_entry(cx);
1074        }
1075    }
1076
1077    fn select_previous(
1078        &mut self,
1079        _: &menu::SelectPrevious,
1080        _window: &mut Window,
1081        cx: &mut Context<Self>,
1082    ) {
1083        let item_count = self.entries.len();
1084        if item_count == 0 {
1085            return;
1086        }
1087
1088        let Some(selected_entry) = self.selected_entry else {
1089            return;
1090        };
1091
1092        let new_index = match &self.view_mode {
1093            GitPanelViewMode::Flat => selected_entry.saturating_sub(1),
1094            GitPanelViewMode::Tree(state) => {
1095                let Some(current_logical_index) = state
1096                    .logical_indices
1097                    .iter()
1098                    .position(|&i| i == selected_entry)
1099                else {
1100                    return;
1101                };
1102
1103                state.logical_indices[current_logical_index.saturating_sub(1)]
1104            }
1105        };
1106
1107        if selected_entry == 0 && new_index == 0 {
1108            return;
1109        }
1110
1111        if matches!(
1112            self.entries.get(new_index.saturating_sub(1)),
1113            Some(GitListEntry::Header(..))
1114        ) && new_index == 0
1115        {
1116            return;
1117        }
1118
1119        if matches!(self.entries.get(new_index), Some(GitListEntry::Header(..))) {
1120            self.selected_entry = Some(new_index.saturating_sub(1));
1121        } else {
1122            self.selected_entry = Some(new_index);
1123        }
1124
1125        self.scroll_to_selected_entry(cx);
1126    }
1127
1128    fn select_next(&mut self, _: &menu::SelectNext, _window: &mut Window, cx: &mut Context<Self>) {
1129        let item_count = self.entries.len();
1130        if item_count == 0 {
1131            return;
1132        }
1133
1134        let Some(selected_entry) = self.selected_entry else {
1135            return;
1136        };
1137
1138        let new_index = match &self.view_mode {
1139            GitPanelViewMode::Flat => {
1140                if selected_entry >= item_count.saturating_sub(1) {
1141                    return;
1142                }
1143
1144                selected_entry.saturating_add(1)
1145            }
1146            GitPanelViewMode::Tree(state) => {
1147                let Some(current_logical_index) = state
1148                    .logical_indices
1149                    .iter()
1150                    .position(|&i| i == selected_entry)
1151                else {
1152                    return;
1153                };
1154
1155                let Some(new_index) = state
1156                    .logical_indices
1157                    .get(current_logical_index.saturating_add(1))
1158                    .copied()
1159                else {
1160                    return;
1161                };
1162
1163                new_index
1164            }
1165        };
1166
1167        if matches!(self.entries.get(new_index), Some(GitListEntry::Header(..))) {
1168            self.selected_entry = Some(new_index.saturating_add(1));
1169        } else {
1170            self.selected_entry = Some(new_index);
1171        }
1172
1173        self.scroll_to_selected_entry(cx);
1174    }
1175
1176    fn select_last(&mut self, _: &menu::SelectLast, _window: &mut Window, cx: &mut Context<Self>) {
1177        if self.entries.last().is_some() {
1178            self.selected_entry = Some(self.entries.len() - 1);
1179            self.scroll_to_selected_entry(cx);
1180        }
1181    }
1182
1183    /// Show diff view at selected entry, only if the diff view is open
1184    fn move_diff_to_entry(&mut self, window: &mut Window, cx: &mut Context<Self>) {
1185        maybe!({
1186            let workspace = self.workspace.upgrade()?;
1187
1188            if let Some(project_diff) = workspace.read(cx).item_of_type::<ProjectDiff>(cx) {
1189                let entry = self.entries.get(self.selected_entry?)?.status_entry()?;
1190
1191                project_diff.update(cx, |project_diff, cx| {
1192                    project_diff.move_to_entry(entry.clone(), window, cx);
1193                });
1194            }
1195
1196            Some(())
1197        });
1198    }
1199
1200    fn first_entry(&mut self, _: &FirstEntry, window: &mut Window, cx: &mut Context<Self>) {
1201        self.select_first(&menu::SelectFirst, window, cx);
1202        self.move_diff_to_entry(window, cx);
1203    }
1204
1205    fn last_entry(&mut self, _: &LastEntry, window: &mut Window, cx: &mut Context<Self>) {
1206        self.select_last(&menu::SelectLast, window, cx);
1207        self.move_diff_to_entry(window, cx);
1208    }
1209
1210    fn next_entry(&mut self, _: &NextEntry, window: &mut Window, cx: &mut Context<Self>) {
1211        self.select_next(&menu::SelectNext, window, cx);
1212        self.move_diff_to_entry(window, cx);
1213    }
1214
1215    fn previous_entry(&mut self, _: &PreviousEntry, window: &mut Window, cx: &mut Context<Self>) {
1216        self.select_previous(&menu::SelectPrevious, window, cx);
1217        self.move_diff_to_entry(window, cx);
1218    }
1219
1220    fn focus_editor(&mut self, _: &FocusEditor, window: &mut Window, cx: &mut Context<Self>) {
1221        self.commit_editor.update(cx, |editor, cx| {
1222            window.focus(&editor.focus_handle(cx), cx);
1223        });
1224        cx.notify();
1225    }
1226
1227    fn select_first_entry_if_none(&mut self, window: &mut Window, cx: &mut Context<Self>) {
1228        let have_entries = self
1229            .active_repository
1230            .as_ref()
1231            .is_some_and(|active_repository| active_repository.read(cx).status_summary().count > 0);
1232        if have_entries && self.selected_entry.is_none() {
1233            self.select_first(&menu::SelectFirst, window, cx);
1234        }
1235    }
1236
1237    fn focus_changes_list(
1238        &mut self,
1239        _: &FocusChanges,
1240        window: &mut Window,
1241        cx: &mut Context<Self>,
1242    ) {
1243        self.focus_handle.focus(window, cx);
1244        self.select_first_entry_if_none(window, cx);
1245    }
1246
1247    fn get_selected_entry(&self) -> Option<&GitListEntry> {
1248        self.selected_entry.and_then(|i| self.entries.get(i))
1249    }
1250
1251    fn open_diff(&mut self, _: &menu::Confirm, window: &mut Window, cx: &mut Context<Self>) {
1252        maybe!({
1253            let entry = self.entries.get(self.selected_entry?)?.status_entry()?;
1254            let workspace = self.workspace.upgrade()?;
1255            let git_repo = self.active_repository.as_ref()?;
1256
1257            if let Some(project_diff) = workspace.read(cx).active_item_as::<ProjectDiff>(cx)
1258                && let Some(project_path) = project_diff.read(cx).active_path(cx)
1259                && Some(&entry.repo_path)
1260                    == git_repo
1261                        .read(cx)
1262                        .project_path_to_repo_path(&project_path, cx)
1263                        .as_ref()
1264            {
1265                project_diff.focus_handle(cx).focus(window, cx);
1266                project_diff.update(cx, |project_diff, cx| project_diff.autoscroll(cx));
1267                return None;
1268            };
1269
1270            self.workspace
1271                .update(cx, |workspace, cx| {
1272                    ProjectDiff::deploy_at(workspace, Some(entry.clone()), window, cx);
1273                })
1274                .ok();
1275            self.focus_handle.focus(window, cx);
1276
1277            Some(())
1278        });
1279    }
1280
1281    fn file_history(&mut self, _: &git::FileHistory, window: &mut Window, cx: &mut Context<Self>) {
1282        maybe!({
1283            let entry = self.entries.get(self.selected_entry?)?.status_entry()?;
1284            let active_repo = self.active_repository.as_ref()?;
1285            let repo_path = entry.repo_path.clone();
1286            let git_store = self.project.read(cx).git_store();
1287
1288            FileHistoryView::open(
1289                repo_path,
1290                git_store.downgrade(),
1291                active_repo.downgrade(),
1292                self.workspace.clone(),
1293                window,
1294                cx,
1295            );
1296
1297            Some(())
1298        });
1299    }
1300
1301    fn open_file(
1302        &mut self,
1303        _: &menu::SecondaryConfirm,
1304        window: &mut Window,
1305        cx: &mut Context<Self>,
1306    ) {
1307        maybe!({
1308            let entry = self.entries.get(self.selected_entry?)?.status_entry()?;
1309            let active_repo = self.active_repository.as_ref()?;
1310            let path = active_repo
1311                .read(cx)
1312                .repo_path_to_project_path(&entry.repo_path, cx)?;
1313            if entry.status.is_deleted() {
1314                return None;
1315            }
1316
1317            let open_task = self
1318                .workspace
1319                .update(cx, |workspace, cx| {
1320                    workspace.open_path_preview(path, None, false, false, true, window, cx)
1321                })
1322                .ok()?;
1323
1324            let workspace = self.workspace.clone();
1325            cx.spawn_in(window, async move |_, mut cx| {
1326                let item = open_task
1327                    .await
1328                    .notify_workspace_async_err(workspace, &mut cx)
1329                    .ok_or_else(|| anyhow::anyhow!("Failed to open file"))?;
1330                if let Some(active_editor) = item.downcast::<Editor>() {
1331                    if let Some(diff_task) =
1332                        active_editor.update(cx, |editor, _cx| editor.wait_for_diff_to_load())
1333                    {
1334                        diff_task.await;
1335                    }
1336
1337                    cx.update(|window, cx| {
1338                        active_editor.update(cx, |editor, cx| {
1339                            editor.expand_all_diff_hunks(&ExpandAllDiffHunks, window, cx);
1340
1341                            let snapshot = editor.snapshot(window, cx);
1342                            editor.go_to_hunk_before_or_after_position(
1343                                &snapshot,
1344                                language::Point::new(0, 0),
1345                                Direction::Next,
1346                                true,
1347                                window,
1348                                cx,
1349                            );
1350                        })
1351                    })
1352                    .log_err();
1353                }
1354
1355                anyhow::Ok(())
1356            })
1357            .detach();
1358
1359            Some(())
1360        });
1361    }
1362
1363    fn revert_selected(
1364        &mut self,
1365        action: &git::RestoreFile,
1366        window: &mut Window,
1367        cx: &mut Context<Self>,
1368    ) {
1369        let path_style = self.project.read(cx).path_style(cx);
1370        maybe!({
1371            let list_entry = self.entries.get(self.selected_entry?)?.clone();
1372            let entry = list_entry.status_entry()?.to_owned();
1373            let skip_prompt = action.skip_prompt || entry.status.is_created();
1374
1375            let prompt = if skip_prompt {
1376                Task::ready(Ok(0))
1377            } else {
1378                let prompt = window.prompt(
1379                    PromptLevel::Warning,
1380                    &format!(
1381                        "Are you sure you want to discard changes to {}?",
1382                        entry
1383                            .repo_path
1384                            .file_name()
1385                            .unwrap_or(entry.repo_path.display(path_style).as_ref()),
1386                    ),
1387                    None,
1388                    &["Discard Changes", "Cancel"],
1389                    cx,
1390                );
1391                cx.background_spawn(prompt)
1392            };
1393
1394            let this = cx.weak_entity();
1395            window
1396                .spawn(cx, async move |cx| {
1397                    if prompt.await? != 0 {
1398                        return anyhow::Ok(());
1399                    }
1400
1401                    this.update_in(cx, |this, window, cx| {
1402                        this.revert_entry(&entry, window, cx);
1403                    })?;
1404
1405                    Ok(())
1406                })
1407                .detach();
1408            Some(())
1409        });
1410    }
1411
1412    fn add_to_gitignore(
1413        &mut self,
1414        _: &git::AddToGitignore,
1415        _window: &mut Window,
1416        cx: &mut Context<Self>,
1417    ) {
1418        maybe!({
1419            let list_entry = self.entries.get(self.selected_entry?)?.clone();
1420            let entry = list_entry.status_entry()?.to_owned();
1421
1422            if !entry.status.is_created() {
1423                return Some(());
1424            }
1425
1426            let project = self.project.downgrade();
1427            let repo_path = entry.repo_path;
1428            let active_repository = self.active_repository.as_ref()?.downgrade();
1429
1430            cx.spawn(async move |_, cx| {
1431                let file_path_str = repo_path.as_ref().display(PathStyle::Posix);
1432
1433                let repo_root = active_repository.read_with(cx, |repository, _| {
1434                    repository.snapshot().work_directory_abs_path
1435                })?;
1436
1437                let gitignore_abs_path = repo_root.join(".gitignore");
1438
1439                let buffer: Entity<Buffer> = project
1440                    .update(cx, |project, cx| {
1441                        project.open_local_buffer(gitignore_abs_path, cx)
1442                    })?
1443                    .await?;
1444
1445                let mut should_save = false;
1446                buffer.update(cx, |buffer, cx| {
1447                    let existing_content = buffer.text();
1448
1449                    if existing_content
1450                        .lines()
1451                        .any(|line: &str| line.trim() == file_path_str)
1452                    {
1453                        return;
1454                    }
1455
1456                    let insert_position = existing_content.len();
1457                    let new_entry = if existing_content.is_empty() {
1458                        format!("{}\n", file_path_str)
1459                    } else if existing_content.ends_with('\n') {
1460                        format!("{}\n", file_path_str)
1461                    } else {
1462                        format!("\n{}\n", file_path_str)
1463                    };
1464
1465                    buffer.edit([(insert_position..insert_position, new_entry)], None, cx);
1466                    should_save = true;
1467                });
1468
1469                if should_save {
1470                    project
1471                        .update(cx, |project, cx| project.save_buffer(buffer, cx))?
1472                        .await?;
1473                }
1474
1475                anyhow::Ok(())
1476            })
1477            .detach_and_log_err(cx);
1478
1479            Some(())
1480        });
1481    }
1482
1483    fn revert_entry(
1484        &mut self,
1485        entry: &GitStatusEntry,
1486        window: &mut Window,
1487        cx: &mut Context<Self>,
1488    ) {
1489        maybe!({
1490            let active_repo = self.active_repository.clone()?;
1491            let path = active_repo
1492                .read(cx)
1493                .repo_path_to_project_path(&entry.repo_path, cx)?;
1494            let workspace = self.workspace.clone();
1495
1496            if entry.status.staging().has_staged() {
1497                self.change_file_stage(false, vec![entry.clone()], cx);
1498            }
1499            let filename = path.path.file_name()?.to_string();
1500
1501            if !entry.status.is_created() {
1502                self.perform_checkout(vec![entry.clone()], window, cx);
1503            } else {
1504                let prompt = prompt(&format!("Trash {}?", filename), None, window, cx);
1505                cx.spawn_in(window, async move |_, cx| {
1506                    match prompt.await? {
1507                        TrashCancel::Trash => {}
1508                        TrashCancel::Cancel => return Ok(()),
1509                    }
1510                    let task = workspace.update(cx, |workspace, cx| {
1511                        workspace
1512                            .project()
1513                            .update(cx, |project, cx| project.delete_file(path, true, cx))
1514                    })?;
1515                    if let Some(task) = task {
1516                        task.await?;
1517                    }
1518                    Ok(())
1519                })
1520                .detach_and_prompt_err(
1521                    "Failed to trash file",
1522                    window,
1523                    cx,
1524                    |e, _, _| Some(format!("{e}")),
1525                );
1526            }
1527            Some(())
1528        });
1529    }
1530
1531    fn perform_checkout(
1532        &mut self,
1533        entries: Vec<GitStatusEntry>,
1534        window: &mut Window,
1535        cx: &mut Context<Self>,
1536    ) {
1537        let workspace = self.workspace.clone();
1538        let Some(active_repository) = self.active_repository.clone() else {
1539            return;
1540        };
1541
1542        let task = cx.spawn_in(window, async move |this, cx| {
1543            let tasks: Vec<_> = workspace.update(cx, |workspace, cx| {
1544                workspace.project().update(cx, |project, cx| {
1545                    entries
1546                        .iter()
1547                        .filter_map(|entry| {
1548                            let path = active_repository
1549                                .read(cx)
1550                                .repo_path_to_project_path(&entry.repo_path, cx)?;
1551                            Some(project.open_buffer(path, cx))
1552                        })
1553                        .collect()
1554                })
1555            })?;
1556
1557            let buffers = futures::future::join_all(tasks).await;
1558
1559            this.update_in(cx, |this, window, cx| {
1560                let task = active_repository.update(cx, |repo, cx| {
1561                    repo.checkout_files(
1562                        "HEAD",
1563                        entries
1564                            .into_iter()
1565                            .map(|entries| entries.repo_path)
1566                            .collect(),
1567                        cx,
1568                    )
1569                });
1570                this.update_visible_entries(window, cx);
1571                cx.notify();
1572                task
1573            })?
1574            .await?;
1575
1576            let tasks: Vec<_> = cx.update(|_, cx| {
1577                buffers
1578                    .iter()
1579                    .filter_map(|buffer| {
1580                        buffer.as_ref().ok()?.update(cx, |buffer, cx| {
1581                            buffer.is_dirty().then(|| buffer.reload(cx))
1582                        })
1583                    })
1584                    .collect()
1585            })?;
1586
1587            futures::future::join_all(tasks).await;
1588
1589            Ok(())
1590        });
1591
1592        cx.spawn_in(window, async move |this, cx| {
1593            let result = task.await;
1594
1595            this.update_in(cx, |this, window, cx| {
1596                if let Err(err) = result {
1597                    this.update_visible_entries(window, cx);
1598                    this.show_error_toast("checkout", err, cx);
1599                }
1600            })
1601            .ok();
1602        })
1603        .detach();
1604    }
1605
1606    fn restore_tracked_files(
1607        &mut self,
1608        _: &RestoreTrackedFiles,
1609        window: &mut Window,
1610        cx: &mut Context<Self>,
1611    ) {
1612        let entries = self
1613            .entries
1614            .iter()
1615            .filter_map(|entry| entry.status_entry().cloned())
1616            .filter(|status_entry| !status_entry.status.is_created())
1617            .collect::<Vec<_>>();
1618
1619        match entries.len() {
1620            0 => return,
1621            1 => return self.revert_entry(&entries[0], window, cx),
1622            _ => {}
1623        }
1624        let mut details = entries
1625            .iter()
1626            .filter_map(|entry| entry.repo_path.as_ref().file_name())
1627            .map(|filename| filename.to_string())
1628            .take(5)
1629            .join("\n");
1630        if entries.len() > 5 {
1631            details.push_str(&format!("\nand {} more…", entries.len() - 5))
1632        }
1633
1634        #[derive(strum::EnumIter, strum::VariantNames)]
1635        #[strum(serialize_all = "title_case")]
1636        enum RestoreCancel {
1637            RestoreTrackedFiles,
1638            Cancel,
1639        }
1640        let prompt = prompt(
1641            "Discard changes to these files?",
1642            Some(&details),
1643            window,
1644            cx,
1645        );
1646        cx.spawn_in(window, async move |this, cx| {
1647            if let Ok(RestoreCancel::RestoreTrackedFiles) = prompt.await {
1648                this.update_in(cx, |this, window, cx| {
1649                    this.perform_checkout(entries, window, cx);
1650                })
1651                .ok();
1652            }
1653        })
1654        .detach();
1655    }
1656
1657    fn clean_all(&mut self, _: &TrashUntrackedFiles, window: &mut Window, cx: &mut Context<Self>) {
1658        let workspace = self.workspace.clone();
1659        let Some(active_repo) = self.active_repository.clone() else {
1660            return;
1661        };
1662        let to_delete = self
1663            .entries
1664            .iter()
1665            .filter_map(|entry| entry.status_entry())
1666            .filter(|status_entry| status_entry.status.is_created())
1667            .cloned()
1668            .collect::<Vec<_>>();
1669
1670        match to_delete.len() {
1671            0 => return,
1672            1 => return self.revert_entry(&to_delete[0], window, cx),
1673            _ => {}
1674        };
1675
1676        let mut details = to_delete
1677            .iter()
1678            .map(|entry| {
1679                entry
1680                    .repo_path
1681                    .as_ref()
1682                    .file_name()
1683                    .map(|f| f.to_string())
1684                    .unwrap_or_default()
1685            })
1686            .take(5)
1687            .join("\n");
1688
1689        if to_delete.len() > 5 {
1690            details.push_str(&format!("\nand {} more…", to_delete.len() - 5))
1691        }
1692
1693        let prompt = prompt("Trash these files?", Some(&details), window, cx);
1694        cx.spawn_in(window, async move |this, cx| {
1695            match prompt.await? {
1696                TrashCancel::Trash => {}
1697                TrashCancel::Cancel => return Ok(()),
1698            }
1699            let tasks = workspace.update(cx, |workspace, cx| {
1700                to_delete
1701                    .iter()
1702                    .filter_map(|entry| {
1703                        workspace.project().update(cx, |project, cx| {
1704                            let project_path = active_repo
1705                                .read(cx)
1706                                .repo_path_to_project_path(&entry.repo_path, cx)?;
1707                            project.delete_file(project_path, true, cx)
1708                        })
1709                    })
1710                    .collect::<Vec<_>>()
1711            })?;
1712            let to_unstage = to_delete
1713                .into_iter()
1714                .filter(|entry| !entry.status.staging().is_fully_unstaged())
1715                .collect();
1716            this.update(cx, |this, cx| this.change_file_stage(false, to_unstage, cx))?;
1717            for task in tasks {
1718                task.await?;
1719            }
1720            Ok(())
1721        })
1722        .detach_and_prompt_err("Failed to trash files", window, cx, |e, _, _| {
1723            Some(format!("{e}"))
1724        });
1725    }
1726
1727    fn change_all_files_stage(&mut self, stage: bool, cx: &mut Context<Self>) {
1728        let Some(active_repository) = self.active_repository.clone() else {
1729            return;
1730        };
1731        cx.spawn({
1732            async move |this, cx| {
1733                let result = this
1734                    .update(cx, |this, cx| {
1735                        let task = active_repository.update(cx, |repo, cx| {
1736                            if stage {
1737                                repo.stage_all(cx)
1738                            } else {
1739                                repo.unstage_all(cx)
1740                            }
1741                        });
1742                        this.update_counts(active_repository.read(cx));
1743                        cx.notify();
1744                        task
1745                    })?
1746                    .await;
1747
1748                this.update(cx, |this, cx| {
1749                    if let Err(err) = result {
1750                        this.show_error_toast(if stage { "add" } else { "reset" }, err, cx);
1751                    }
1752                    cx.notify()
1753                })
1754            }
1755        })
1756        .detach();
1757    }
1758
1759    fn stage_status_for_entry(entry: &GitStatusEntry, repo: &Repository) -> StageStatus {
1760        // Checking for current staged/unstaged file status is a chained operation:
1761        // 1. first, we check for any pending operation recorded in repository
1762        // 2. if there are no pending ops either running or finished, we then ask the repository
1763        //    for the most up-to-date file status read from disk - we do this since `entry` arg to this function `render_entry`
1764        //    is likely to be staled, and may lead to weird artifacts in the form of subsecond auto-uncheck/check on
1765        //    the checkbox's state (or flickering) which is undesirable.
1766        // 3. finally, if there is no info about this `entry` in the repo, we fall back to whatever status is encoded
1767        //    in `entry` arg.
1768        repo.pending_ops_for_path(&entry.repo_path)
1769            .map(|ops| {
1770                if ops.staging() || ops.staged() {
1771                    StageStatus::Staged
1772                } else {
1773                    StageStatus::Unstaged
1774                }
1775            })
1776            .or_else(|| {
1777                repo.status_for_path(&entry.repo_path)
1778                    .map(|status| status.status.staging())
1779            })
1780            .unwrap_or(entry.staging)
1781    }
1782
1783    fn stage_status_for_directory(
1784        &self,
1785        entry: &GitTreeDirEntry,
1786        repo: &Repository,
1787    ) -> StageStatus {
1788        let GitPanelViewMode::Tree(tree_state) = &self.view_mode else {
1789            util::debug_panic!("We should never render a directory entry while in flat view mode");
1790            return StageStatus::Unstaged;
1791        };
1792
1793        let Some(descendants) = tree_state.directory_descendants.get(&entry.key) else {
1794            return StageStatus::Unstaged;
1795        };
1796
1797        let show_placeholders = self.show_placeholders && !self.has_staged_changes();
1798        let mut fully_staged_count = 0usize;
1799        let mut any_staged_or_partially_staged = false;
1800
1801        for descendant in descendants {
1802            if show_placeholders && !descendant.status.is_created() {
1803                fully_staged_count += 1;
1804                any_staged_or_partially_staged = true;
1805            } else {
1806                match GitPanel::stage_status_for_entry(descendant, repo) {
1807                    StageStatus::Staged => {
1808                        fully_staged_count += 1;
1809                        any_staged_or_partially_staged = true;
1810                    }
1811                    StageStatus::PartiallyStaged => {
1812                        any_staged_or_partially_staged = true;
1813                    }
1814                    StageStatus::Unstaged => {}
1815                }
1816            }
1817        }
1818
1819        if descendants.is_empty() {
1820            StageStatus::Unstaged
1821        } else if fully_staged_count == descendants.len() {
1822            StageStatus::Staged
1823        } else if any_staged_or_partially_staged {
1824            StageStatus::PartiallyStaged
1825        } else {
1826            StageStatus::Unstaged
1827        }
1828    }
1829
1830    pub fn stage_all(&mut self, _: &StageAll, _window: &mut Window, cx: &mut Context<Self>) {
1831        self.change_all_files_stage(true, cx);
1832    }
1833
1834    pub fn unstage_all(&mut self, _: &UnstageAll, _window: &mut Window, cx: &mut Context<Self>) {
1835        self.change_all_files_stage(false, cx);
1836    }
1837
1838    fn toggle_staged_for_entry(
1839        &mut self,
1840        entry: &GitListEntry,
1841        _window: &mut Window,
1842        cx: &mut Context<Self>,
1843    ) {
1844        let Some(active_repository) = self.active_repository.clone() else {
1845            return;
1846        };
1847        let mut set_anchor: Option<RepoPath> = None;
1848        let mut clear_anchor = None;
1849
1850        let (stage, repo_paths) = {
1851            let repo = active_repository.read(cx);
1852            match entry {
1853                GitListEntry::Status(status_entry) => {
1854                    let repo_paths = vec![status_entry.clone()];
1855                    let stage = match GitPanel::stage_status_for_entry(status_entry, &repo) {
1856                        StageStatus::Staged => {
1857                            if let Some(op) = self.bulk_staging.clone()
1858                                && op.anchor == status_entry.repo_path
1859                            {
1860                                clear_anchor = Some(op.anchor);
1861                            }
1862                            false
1863                        }
1864                        StageStatus::Unstaged | StageStatus::PartiallyStaged => {
1865                            set_anchor = Some(status_entry.repo_path.clone());
1866                            true
1867                        }
1868                    };
1869                    (stage, repo_paths)
1870                }
1871                GitListEntry::TreeStatus(status_entry) => {
1872                    let repo_paths = vec![status_entry.entry.clone()];
1873                    let stage = match GitPanel::stage_status_for_entry(&status_entry.entry, &repo) {
1874                        StageStatus::Staged => {
1875                            if let Some(op) = self.bulk_staging.clone()
1876                                && op.anchor == status_entry.entry.repo_path
1877                            {
1878                                clear_anchor = Some(op.anchor);
1879                            }
1880                            false
1881                        }
1882                        StageStatus::Unstaged | StageStatus::PartiallyStaged => {
1883                            set_anchor = Some(status_entry.entry.repo_path.clone());
1884                            true
1885                        }
1886                    };
1887                    (stage, repo_paths)
1888                }
1889                GitListEntry::Header(section) => {
1890                    let goal_staged_state = !self.header_state(section.header).selected();
1891                    let entries = self
1892                        .entries
1893                        .iter()
1894                        .filter_map(|entry| entry.status_entry())
1895                        .filter(|status_entry| {
1896                            section.contains(status_entry, &repo)
1897                                && GitPanel::stage_status_for_entry(status_entry, &repo).as_bool()
1898                                    != Some(goal_staged_state)
1899                        })
1900                        .cloned()
1901                        .collect::<Vec<_>>();
1902
1903                    (goal_staged_state, entries)
1904                }
1905                GitListEntry::Directory(entry) => {
1906                    let goal_staged_state = match self.stage_status_for_directory(entry, repo) {
1907                        StageStatus::Staged => StageStatus::Unstaged,
1908                        StageStatus::Unstaged | StageStatus::PartiallyStaged => StageStatus::Staged,
1909                    };
1910                    let goal_stage = goal_staged_state == StageStatus::Staged;
1911
1912                    let entries = self
1913                        .view_mode
1914                        .tree_state()
1915                        .and_then(|state| state.directory_descendants.get(&entry.key))
1916                        .cloned()
1917                        .unwrap_or_default()
1918                        .into_iter()
1919                        .filter(|status_entry| {
1920                            GitPanel::stage_status_for_entry(status_entry, &repo)
1921                                != goal_staged_state
1922                        })
1923                        .collect::<Vec<_>>();
1924                    (goal_stage, entries)
1925                }
1926            }
1927        };
1928        if let Some(anchor) = clear_anchor {
1929            if let Some(op) = self.bulk_staging.clone()
1930                && op.anchor == anchor
1931            {
1932                self.bulk_staging = None;
1933            }
1934        }
1935        if let Some(anchor) = set_anchor {
1936            self.set_bulk_staging_anchor(anchor, cx);
1937        }
1938
1939        self.change_file_stage(stage, repo_paths, cx);
1940    }
1941
1942    fn change_file_stage(
1943        &mut self,
1944        stage: bool,
1945        entries: Vec<GitStatusEntry>,
1946        cx: &mut Context<Self>,
1947    ) {
1948        let Some(active_repository) = self.active_repository.clone() else {
1949            return;
1950        };
1951        cx.spawn({
1952            async move |this, cx| {
1953                let result = this
1954                    .update(cx, |this, cx| {
1955                        let task = active_repository.update(cx, |repo, cx| {
1956                            let repo_paths = entries
1957                                .iter()
1958                                .map(|entry| entry.repo_path.clone())
1959                                .collect();
1960                            if stage {
1961                                repo.stage_entries(repo_paths, cx)
1962                            } else {
1963                                repo.unstage_entries(repo_paths, cx)
1964                            }
1965                        });
1966                        this.update_counts(active_repository.read(cx));
1967                        cx.notify();
1968                        task
1969                    })?
1970                    .await;
1971
1972                this.update(cx, |this, cx| {
1973                    if let Err(err) = result {
1974                        this.show_error_toast(if stage { "add" } else { "reset" }, err, cx);
1975                    }
1976                    cx.notify();
1977                })
1978            }
1979        })
1980        .detach();
1981    }
1982
1983    pub fn total_staged_count(&self) -> usize {
1984        self.tracked_staged_count + self.new_staged_count + self.conflicted_staged_count
1985    }
1986
1987    pub fn stash_pop(&mut self, _: &StashPop, _window: &mut Window, cx: &mut Context<Self>) {
1988        let Some(active_repository) = self.active_repository.clone() else {
1989            return;
1990        };
1991
1992        cx.spawn({
1993            async move |this, cx| {
1994                let stash_task = active_repository
1995                    .update(cx, |repo, cx| repo.stash_pop(None, cx))
1996                    .await;
1997                this.update(cx, |this, cx| {
1998                    stash_task
1999                        .map_err(|e| {
2000                            this.show_error_toast("stash pop", e, cx);
2001                        })
2002                        .ok();
2003                    cx.notify();
2004                })
2005            }
2006        })
2007        .detach();
2008    }
2009
2010    pub fn stash_apply(&mut self, _: &StashApply, _window: &mut Window, cx: &mut Context<Self>) {
2011        let Some(active_repository) = self.active_repository.clone() else {
2012            return;
2013        };
2014
2015        cx.spawn({
2016            async move |this, cx| {
2017                let stash_task = active_repository
2018                    .update(cx, |repo, cx| repo.stash_apply(None, cx))
2019                    .await;
2020                this.update(cx, |this, cx| {
2021                    stash_task
2022                        .map_err(|e| {
2023                            this.show_error_toast("stash apply", e, cx);
2024                        })
2025                        .ok();
2026                    cx.notify();
2027                })
2028            }
2029        })
2030        .detach();
2031    }
2032
2033    pub fn stash_all(&mut self, _: &StashAll, _window: &mut Window, cx: &mut Context<Self>) {
2034        let Some(active_repository) = self.active_repository.clone() else {
2035            return;
2036        };
2037
2038        cx.spawn({
2039            async move |this, cx| {
2040                let stash_task = active_repository
2041                    .update(cx, |repo, cx| repo.stash_all(cx))
2042                    .await;
2043                this.update(cx, |this, cx| {
2044                    stash_task
2045                        .map_err(|e| {
2046                            this.show_error_toast("stash", e, cx);
2047                        })
2048                        .ok();
2049                    cx.notify();
2050                })
2051            }
2052        })
2053        .detach();
2054    }
2055
2056    pub fn commit_message_buffer(&self, cx: &App) -> Entity<Buffer> {
2057        self.commit_editor
2058            .read(cx)
2059            .buffer()
2060            .read(cx)
2061            .as_singleton()
2062            .unwrap()
2063    }
2064
2065    fn toggle_staged_for_selected(
2066        &mut self,
2067        _: &git::ToggleStaged,
2068        window: &mut Window,
2069        cx: &mut Context<Self>,
2070    ) {
2071        if let Some(selected_entry) = self.get_selected_entry().cloned() {
2072            self.toggle_staged_for_entry(&selected_entry, window, cx);
2073        }
2074    }
2075
2076    fn stage_range(&mut self, _: &git::StageRange, _window: &mut Window, cx: &mut Context<Self>) {
2077        let Some(index) = self.selected_entry else {
2078            return;
2079        };
2080        self.stage_bulk(index, cx);
2081    }
2082
2083    fn stage_selected(&mut self, _: &git::StageFile, _window: &mut Window, cx: &mut Context<Self>) {
2084        let Some(selected_entry) = self.get_selected_entry() else {
2085            return;
2086        };
2087        let Some(status_entry) = selected_entry.status_entry() else {
2088            return;
2089        };
2090        if status_entry.staging != StageStatus::Staged {
2091            self.change_file_stage(true, vec![status_entry.clone()], cx);
2092        }
2093    }
2094
2095    fn unstage_selected(
2096        &mut self,
2097        _: &git::UnstageFile,
2098        _window: &mut Window,
2099        cx: &mut Context<Self>,
2100    ) {
2101        let Some(selected_entry) = self.get_selected_entry() else {
2102            return;
2103        };
2104        let Some(status_entry) = selected_entry.status_entry() else {
2105            return;
2106        };
2107        if status_entry.staging != StageStatus::Unstaged {
2108            self.change_file_stage(false, vec![status_entry.clone()], cx);
2109        }
2110    }
2111
2112    fn on_commit(&mut self, _: &git::Commit, window: &mut Window, cx: &mut Context<Self>) {
2113        if self.commit(&self.commit_editor.focus_handle(cx), window, cx) {
2114            telemetry::event!("Git Committed", source = "Git Panel");
2115        }
2116    }
2117
2118    /// Commits staged changes with the current commit message.
2119    ///
2120    /// Returns `true` if the commit was executed, `false` otherwise.
2121    pub(crate) fn commit(
2122        &mut self,
2123        commit_editor_focus_handle: &FocusHandle,
2124        window: &mut Window,
2125        cx: &mut Context<Self>,
2126    ) -> bool {
2127        if self.amend_pending {
2128            return false;
2129        }
2130
2131        if commit_editor_focus_handle.contains_focused(window, cx) {
2132            self.commit_changes(
2133                CommitOptions {
2134                    amend: false,
2135                    signoff: self.signoff_enabled,
2136                },
2137                window,
2138                cx,
2139            );
2140            true
2141        } else {
2142            cx.propagate();
2143            false
2144        }
2145    }
2146
2147    fn on_amend(&mut self, _: &git::Amend, window: &mut Window, cx: &mut Context<Self>) {
2148        if self.amend(&self.commit_editor.focus_handle(cx), window, cx) {
2149            telemetry::event!("Git Amended", source = "Git Panel");
2150        }
2151    }
2152
2153    /// Amends the most recent commit with staged changes and/or an updated commit message.
2154    ///
2155    /// Uses a two-stage workflow where the first invocation loads the commit
2156    /// message for editing, second invocation performs the amend. Returns
2157    /// `true` if the amend was executed, `false` otherwise.
2158    pub(crate) fn amend(
2159        &mut self,
2160        commit_editor_focus_handle: &FocusHandle,
2161        window: &mut Window,
2162        cx: &mut Context<Self>,
2163    ) -> bool {
2164        if commit_editor_focus_handle.contains_focused(window, cx) {
2165            if self.head_commit(cx).is_some() {
2166                if !self.amend_pending {
2167                    self.set_amend_pending(true, cx);
2168                    self.load_last_commit_message(cx);
2169
2170                    return false;
2171                } else {
2172                    self.commit_changes(
2173                        CommitOptions {
2174                            amend: true,
2175                            signoff: self.signoff_enabled,
2176                        },
2177                        window,
2178                        cx,
2179                    );
2180
2181                    return true;
2182                }
2183            }
2184            return false;
2185        } else {
2186            cx.propagate();
2187            return false;
2188        }
2189    }
2190    pub fn head_commit(&self, cx: &App) -> Option<CommitDetails> {
2191        self.active_repository
2192            .as_ref()
2193            .and_then(|repo| repo.read(cx).head_commit.as_ref())
2194            .cloned()
2195    }
2196
2197    pub fn load_last_commit_message(&mut self, cx: &mut Context<Self>) {
2198        let Some(head_commit) = self.head_commit(cx) else {
2199            return;
2200        };
2201
2202        let recent_sha = head_commit.sha.to_string();
2203        let detail_task = self.load_commit_details(recent_sha, cx);
2204        cx.spawn(async move |this, cx| {
2205            if let Ok(message) = detail_task.await.map(|detail| detail.message) {
2206                this.update(cx, |this, cx| {
2207                    this.commit_message_buffer(cx).update(cx, |buffer, cx| {
2208                        let start = buffer.anchor_before(0);
2209                        let end = buffer.anchor_after(buffer.len());
2210                        buffer.edit([(start..end, message)], None, cx);
2211                    });
2212                })
2213                .log_err();
2214            }
2215        })
2216        .detach();
2217    }
2218
2219    fn custom_or_suggested_commit_message(
2220        &self,
2221        window: &mut Window,
2222        cx: &mut Context<Self>,
2223    ) -> Option<String> {
2224        let git_commit_language = self
2225            .commit_editor
2226            .read(cx)
2227            .language_at(MultiBufferOffset(0), cx);
2228        let message = self.commit_editor.read(cx).text(cx);
2229        if message.is_empty() {
2230            return self
2231                .suggest_commit_message(cx)
2232                .filter(|message| !message.trim().is_empty());
2233        } else if message.trim().is_empty() {
2234            return None;
2235        }
2236        let buffer = cx.new(|cx| {
2237            let mut buffer = Buffer::local(message, cx);
2238            buffer.set_language(git_commit_language, cx);
2239            buffer
2240        });
2241        let editor = cx.new(|cx| Editor::for_buffer(buffer, None, window, cx));
2242        let wrapped_message = editor.update(cx, |editor, cx| {
2243            editor.select_all(&Default::default(), window, cx);
2244            editor.rewrap_impl(
2245                RewrapOptions {
2246                    override_language_settings: false,
2247                    preserve_existing_whitespace: true,
2248                },
2249                cx,
2250            );
2251            editor.text(cx)
2252        });
2253        if wrapped_message.trim().is_empty() {
2254            return None;
2255        }
2256        Some(wrapped_message)
2257    }
2258
2259    fn has_commit_message(&self, cx: &mut Context<Self>) -> bool {
2260        let text = self.commit_editor.read(cx).text(cx);
2261        if !text.trim().is_empty() {
2262            true
2263        } else if text.is_empty() {
2264            self.suggest_commit_message(cx)
2265                .is_some_and(|text| !text.trim().is_empty())
2266        } else {
2267            false
2268        }
2269    }
2270
2271    pub(crate) fn commit_changes(
2272        &mut self,
2273        options: CommitOptions,
2274        window: &mut Window,
2275        cx: &mut Context<Self>,
2276    ) {
2277        let Some(active_repository) = self.active_repository.clone() else {
2278            return;
2279        };
2280        let error_spawn = |message, window: &mut Window, cx: &mut App| {
2281            let prompt = window.prompt(PromptLevel::Warning, message, None, &["Ok"], cx);
2282            cx.spawn(async move |_| {
2283                prompt.await.ok();
2284            })
2285            .detach();
2286        };
2287
2288        if self.has_unstaged_conflicts() {
2289            error_spawn(
2290                "There are still conflicts. You must stage these before committing",
2291                window,
2292                cx,
2293            );
2294            return;
2295        }
2296
2297        let askpass = self.askpass_delegate("git commit", window, cx);
2298        let commit_message = self.custom_or_suggested_commit_message(window, cx);
2299
2300        let Some(mut message) = commit_message else {
2301            self.commit_editor
2302                .read(cx)
2303                .focus_handle(cx)
2304                .focus(window, cx);
2305            return;
2306        };
2307
2308        if self.add_coauthors {
2309            self.fill_co_authors(&mut message, cx);
2310        }
2311
2312        let task = if self.has_staged_changes() {
2313            // Repository serializes all git operations, so we can just send a commit immediately
2314            let commit_task = active_repository.update(cx, |repo, cx| {
2315                repo.commit(message.into(), None, options, askpass, cx)
2316            });
2317            cx.background_spawn(async move { commit_task.await? })
2318        } else {
2319            let changed_files = self
2320                .entries
2321                .iter()
2322                .filter_map(|entry| entry.status_entry())
2323                .filter(|status_entry| !status_entry.status.is_created())
2324                .map(|status_entry| status_entry.repo_path.clone())
2325                .collect::<Vec<_>>();
2326
2327            if changed_files.is_empty() && !options.amend {
2328                error_spawn("No changes to commit", window, cx);
2329                return;
2330            }
2331
2332            let stage_task =
2333                active_repository.update(cx, |repo, cx| repo.stage_entries(changed_files, cx));
2334            cx.spawn(async move |_, cx| {
2335                stage_task.await?;
2336                let commit_task = active_repository.update(cx, |repo, cx| {
2337                    repo.commit(message.into(), None, options, askpass, cx)
2338                });
2339                commit_task.await?
2340            })
2341        };
2342        let task = cx.spawn_in(window, async move |this, cx| {
2343            let result = task.await;
2344            this.update_in(cx, |this, window, cx| {
2345                this.pending_commit.take();
2346
2347                match result {
2348                    Ok(()) => {
2349                        if options.amend {
2350                            this.set_amend_pending(false, cx);
2351                        } else {
2352                            this.commit_editor
2353                                .update(cx, |editor, cx| editor.clear(window, cx));
2354                            this.original_commit_message = None;
2355                        }
2356                    }
2357                    Err(e) => this.show_error_toast("commit", e, cx),
2358                }
2359            })
2360            .ok();
2361        });
2362
2363        self.pending_commit = Some(task);
2364    }
2365
2366    pub(crate) fn uncommit(&mut self, window: &mut Window, cx: &mut Context<Self>) {
2367        let Some(repo) = self.active_repository.clone() else {
2368            return;
2369        };
2370        telemetry::event!("Git Uncommitted");
2371
2372        let confirmation = self.check_for_pushed_commits(window, cx);
2373        let prior_head = self.load_commit_details("HEAD".to_string(), cx);
2374
2375        let task = cx.spawn_in(window, async move |this, cx| {
2376            let result = maybe!(async {
2377                if let Ok(true) = confirmation.await {
2378                    let prior_head = prior_head.await?;
2379
2380                    repo.update(cx, |repo, cx| {
2381                        repo.reset("HEAD^".to_string(), ResetMode::Soft, cx)
2382                    })
2383                    .await??;
2384
2385                    Ok(Some(prior_head))
2386                } else {
2387                    Ok(None)
2388                }
2389            })
2390            .await;
2391
2392            this.update_in(cx, |this, window, cx| {
2393                this.pending_commit.take();
2394                match result {
2395                    Ok(None) => {}
2396                    Ok(Some(prior_commit)) => {
2397                        this.commit_editor.update(cx, |editor, cx| {
2398                            editor.set_text(prior_commit.message, window, cx)
2399                        });
2400                    }
2401                    Err(e) => this.show_error_toast("reset", e, cx),
2402                }
2403            })
2404            .ok();
2405        });
2406
2407        self.pending_commit = Some(task);
2408    }
2409
2410    fn check_for_pushed_commits(
2411        &mut self,
2412        window: &mut Window,
2413        cx: &mut Context<Self>,
2414    ) -> impl Future<Output = anyhow::Result<bool>> + use<> {
2415        let repo = self.active_repository.clone();
2416        let mut cx = window.to_async(cx);
2417
2418        async move {
2419            let repo = repo.context("No active repository")?;
2420
2421            let pushed_to: Vec<SharedString> = repo
2422                .update(&mut cx, |repo, _| repo.check_for_pushed_commits())
2423                .await??;
2424
2425            if pushed_to.is_empty() {
2426                Ok(true)
2427            } else {
2428                #[derive(strum::EnumIter, strum::VariantNames)]
2429                #[strum(serialize_all = "title_case")]
2430                enum CancelUncommit {
2431                    Uncommit,
2432                    Cancel,
2433                }
2434                let detail = format!(
2435                    "This commit was already pushed to {}.",
2436                    pushed_to.into_iter().join(", ")
2437                );
2438                let result = cx
2439                    .update(|window, cx| prompt("Are you sure?", Some(&detail), window, cx))?
2440                    .await?;
2441
2442                match result {
2443                    CancelUncommit::Cancel => Ok(false),
2444                    CancelUncommit::Uncommit => Ok(true),
2445                }
2446            }
2447        }
2448    }
2449
2450    /// Suggests a commit message based on the changed files and their statuses
2451    pub fn suggest_commit_message(&self, cx: &App) -> Option<String> {
2452        if let Some(merge_message) = self
2453            .active_repository
2454            .as_ref()
2455            .and_then(|repo| repo.read(cx).merge.message.as_ref())
2456        {
2457            return Some(merge_message.to_string());
2458        }
2459
2460        let git_status_entry = if let Some(staged_entry) = &self.single_staged_entry {
2461            Some(staged_entry)
2462        } else if self.total_staged_count() == 0
2463            && let Some(single_tracked_entry) = &self.single_tracked_entry
2464        {
2465            Some(single_tracked_entry)
2466        } else {
2467            None
2468        }?;
2469
2470        let action_text = if git_status_entry.status.is_deleted() {
2471            Some("Delete")
2472        } else if git_status_entry.status.is_created() {
2473            Some("Create")
2474        } else if git_status_entry.status.is_modified() {
2475            Some("Update")
2476        } else {
2477            None
2478        }?;
2479
2480        let file_name = git_status_entry
2481            .repo_path
2482            .file_name()
2483            .unwrap_or_default()
2484            .to_string();
2485
2486        Some(format!("{} {}", action_text, file_name))
2487    }
2488
2489    fn generate_commit_message_action(
2490        &mut self,
2491        _: &git::GenerateCommitMessage,
2492        _window: &mut Window,
2493        cx: &mut Context<Self>,
2494    ) {
2495        self.generate_commit_message(cx);
2496    }
2497
2498    fn split_patch(patch: &str) -> Vec<String> {
2499        let mut result = Vec::new();
2500        let mut current_patch = String::new();
2501
2502        for line in patch.lines() {
2503            if line.starts_with("---") && !current_patch.is_empty() {
2504                result.push(current_patch.trim_end_matches('\n').into());
2505                current_patch = String::new();
2506            }
2507            current_patch.push_str(line);
2508            current_patch.push('\n');
2509        }
2510
2511        if !current_patch.is_empty() {
2512            result.push(current_patch.trim_end_matches('\n').into());
2513        }
2514
2515        result
2516    }
2517    fn truncate_iteratively(patch: &str, max_bytes: usize) -> String {
2518        let mut current_size = patch.len();
2519        if current_size <= max_bytes {
2520            return patch.to_string();
2521        }
2522        let file_patches = Self::split_patch(patch);
2523        let mut file_infos: Vec<TruncatedPatch> = file_patches
2524            .iter()
2525            .filter_map(|patch| TruncatedPatch::from_unified_diff(patch))
2526            .collect();
2527
2528        if file_infos.is_empty() {
2529            return patch.to_string();
2530        }
2531
2532        current_size = file_infos.iter().map(|f| f.calculate_size()).sum::<usize>();
2533        while current_size > max_bytes {
2534            let file_idx = file_infos
2535                .iter()
2536                .enumerate()
2537                .filter(|(_, f)| f.hunks_to_keep > 1)
2538                .max_by_key(|(_, f)| f.hunks_to_keep)
2539                .map(|(idx, _)| idx);
2540            match file_idx {
2541                Some(idx) => {
2542                    let file = &mut file_infos[idx];
2543                    let size_before = file.calculate_size();
2544                    file.hunks_to_keep -= 1;
2545                    let size_after = file.calculate_size();
2546                    let saved = size_before.saturating_sub(size_after);
2547                    current_size = current_size.saturating_sub(saved);
2548                }
2549                None => {
2550                    break;
2551                }
2552            }
2553        }
2554
2555        file_infos
2556            .iter()
2557            .map(|info| info.to_string())
2558            .collect::<Vec<_>>()
2559            .join("\n")
2560    }
2561
2562    pub fn compress_commit_diff(diff_text: &str, max_bytes: usize) -> String {
2563        if diff_text.len() <= max_bytes {
2564            return diff_text.to_string();
2565        }
2566
2567        let mut compressed = diff_text
2568            .lines()
2569            .map(|line| {
2570                if line.len() > 256 {
2571                    format!("{}...[truncated]\n", &line[..line.floor_char_boundary(256)])
2572                } else {
2573                    format!("{}\n", line)
2574                }
2575            })
2576            .collect::<Vec<_>>()
2577            .join("");
2578
2579        if compressed.len() <= max_bytes {
2580            return compressed;
2581        }
2582
2583        compressed = Self::truncate_iteratively(&compressed, max_bytes);
2584
2585        compressed
2586    }
2587
2588    async fn load_project_rules(
2589        project: &Entity<Project>,
2590        repo_work_dir: &Arc<Path>,
2591        cx: &mut AsyncApp,
2592    ) -> Option<String> {
2593        let rules_path = cx.update(|cx| {
2594            for worktree in project.read(cx).worktrees(cx) {
2595                let worktree_abs_path = worktree.read(cx).abs_path();
2596                if !worktree_abs_path.starts_with(&repo_work_dir) {
2597                    continue;
2598                }
2599
2600                let worktree_snapshot = worktree.read(cx).snapshot();
2601                for rules_name in RULES_FILE_NAMES {
2602                    if let Ok(rel_path) = RelPath::unix(rules_name) {
2603                        if let Some(entry) = worktree_snapshot.entry_for_path(rel_path) {
2604                            if entry.is_file() {
2605                                return Some(ProjectPath {
2606                                    worktree_id: worktree.read(cx).id(),
2607                                    path: entry.path.clone(),
2608                                });
2609                            }
2610                        }
2611                    }
2612                }
2613            }
2614            None
2615        })?;
2616
2617        let buffer = project
2618            .update(cx, |project, cx| project.open_buffer(rules_path, cx))
2619            .await
2620            .ok()?;
2621
2622        let content = buffer
2623            .read_with(cx, |buffer, _| buffer.text())
2624            .trim()
2625            .to_string();
2626
2627        if content.is_empty() {
2628            None
2629        } else {
2630            Some(content)
2631        }
2632    }
2633
2634    async fn load_commit_message_prompt(cx: &mut AsyncApp) -> String {
2635        let load = async {
2636            let store = cx.update(|cx| PromptStore::global(cx)).await.ok()?;
2637            store
2638                .update(cx, |s, cx| {
2639                    s.load(PromptId::BuiltIn(BuiltInPrompt::CommitMessage), cx)
2640                })
2641                .await
2642                .ok()
2643        };
2644        load.await
2645            .unwrap_or_else(|| BuiltInPrompt::CommitMessage.default_content().to_string())
2646    }
2647
2648    /// Generates a commit message using an LLM.
2649    pub fn generate_commit_message(&mut self, cx: &mut Context<Self>) {
2650        if !self.can_commit() || !AgentSettings::get_global(cx).enabled(cx) {
2651            return;
2652        }
2653
2654        let Some(ConfiguredModel { provider, model }) =
2655            LanguageModelRegistry::read_global(cx).commit_message_model()
2656        else {
2657            return;
2658        };
2659
2660        let Some(repo) = self.active_repository.as_ref() else {
2661            return;
2662        };
2663
2664        telemetry::event!("Git Commit Message Generated");
2665
2666        let diff = repo.update(cx, |repo, cx| {
2667            if self.has_staged_changes() {
2668                repo.diff(DiffType::HeadToIndex, cx)
2669            } else {
2670                repo.diff(DiffType::HeadToWorktree, cx)
2671            }
2672        });
2673
2674        let temperature = AgentSettings::temperature_for_model(&model, cx);
2675        let project = self.project.clone();
2676        let repo_work_dir = repo.read(cx).work_directory_abs_path.clone();
2677
2678        self.generate_commit_message_task = Some(cx.spawn(async move |this, mut cx| {
2679             async move {
2680                let _defer = cx.on_drop(&this, |this, _cx| {
2681                    this.generate_commit_message_task.take();
2682                });
2683
2684                if let Some(task) = cx.update(|cx| {
2685                    if !provider.is_authenticated(cx) {
2686                        Some(provider.authenticate(cx))
2687                    } else {
2688                        None
2689                    }
2690                }) {
2691                    task.await.log_err();
2692                }
2693
2694                let mut diff_text = match diff.await {
2695                    Ok(result) => match result {
2696                        Ok(text) => text,
2697                        Err(e) => {
2698                            Self::show_commit_message_error(&this, &e, cx);
2699                            return anyhow::Ok(());
2700                        }
2701                    },
2702                    Err(e) => {
2703                        Self::show_commit_message_error(&this, &e, cx);
2704                        return anyhow::Ok(());
2705                    }
2706                };
2707
2708                const MAX_DIFF_BYTES: usize = 20_000;
2709                diff_text = Self::compress_commit_diff(&diff_text, MAX_DIFF_BYTES);
2710
2711                let rules_content = Self::load_project_rules(&project, &repo_work_dir, &mut cx).await;
2712
2713                let prompt = Self::load_commit_message_prompt(&mut cx).await;
2714
2715                let subject = this.update(cx, |this, cx| {
2716                    this.commit_editor.read(cx).text(cx).lines().next().map(ToOwned::to_owned).unwrap_or_default()
2717                })?;
2718
2719                let text_empty = subject.trim().is_empty();
2720
2721                let rules_section = match &rules_content {
2722                    Some(rules) => format!(
2723                        "\n\nThe user has provided the following project rules that you should follow when writing the commit message:\n\
2724                        <project_rules>\n{rules}\n</project_rules>\n"
2725                    ),
2726                    None => String::new(),
2727                };
2728
2729                let subject_section = if text_empty {
2730                    String::new()
2731                } else {
2732                    format!("\nHere is the user's subject line:\n{subject}")
2733                };
2734
2735                let content = format!(
2736                    "{prompt}{rules_section}{subject_section}\nHere are the changes in this commit:\n{diff_text}"
2737                );
2738
2739                let request = LanguageModelRequest {
2740                    thread_id: None,
2741                    prompt_id: None,
2742                    intent: Some(CompletionIntent::GenerateGitCommitMessage),
2743                    messages: vec![LanguageModelRequestMessage {
2744                        role: Role::User,
2745                        content: vec![content.into()],
2746                        cache: false,
2747                        reasoning_details: None,
2748                    }],
2749                    tools: Vec::new(),
2750                    tool_choice: None,
2751                    stop: Vec::new(),
2752                    temperature,
2753                    thinking_allowed: false,
2754                    thinking_effort: None,
2755                    speed: None,
2756                };
2757
2758                let stream = model.stream_completion_text(request, cx);
2759                match stream.await {
2760                    Ok(mut messages) => {
2761                        if !text_empty {
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, "\n")], None, cx)
2766                                });
2767                            })?;
2768                        }
2769
2770                        while let Some(message) = messages.stream.next().await {
2771                            match message {
2772                                Ok(text) => {
2773                                    this.update(cx, |this, cx| {
2774                                        this.commit_message_buffer(cx).update(cx, |buffer, cx| {
2775                                            let insert_position = buffer.anchor_before(buffer.len());
2776                                            buffer.edit([(insert_position..insert_position, text)], None, cx);
2777                                        });
2778                                    })?;
2779                                }
2780                                Err(e) => {
2781                                    Self::show_commit_message_error(&this, &e, cx);
2782                                    break;
2783                                }
2784                            }
2785                        }
2786                    }
2787                    Err(e) => {
2788                        Self::show_commit_message_error(&this, &e, cx);
2789                    }
2790                }
2791
2792                anyhow::Ok(())
2793            }
2794            .log_err().await
2795        }));
2796    }
2797
2798    fn get_fetch_options(
2799        &self,
2800        window: &mut Window,
2801        cx: &mut Context<Self>,
2802    ) -> Task<Option<FetchOptions>> {
2803        let repo = self.active_repository.clone();
2804        let workspace = self.workspace.clone();
2805
2806        cx.spawn_in(window, async move |_, cx| {
2807            let repo = repo?;
2808            let remotes = repo
2809                .update(cx, |repo, _| repo.get_remotes(None, false))
2810                .await
2811                .ok()?
2812                .log_err()?;
2813
2814            let mut remotes: Vec<_> = remotes.into_iter().map(FetchOptions::Remote).collect();
2815            if remotes.len() > 1 {
2816                remotes.push(FetchOptions::All);
2817            }
2818            let selection = cx
2819                .update(|window, cx| {
2820                    picker_prompt::prompt(
2821                        "Pick which remote to fetch",
2822                        remotes.iter().map(|r| r.name()).collect(),
2823                        workspace,
2824                        window,
2825                        cx,
2826                    )
2827                })
2828                .ok()?
2829                .await?;
2830            remotes.get(selection).cloned()
2831        })
2832    }
2833
2834    pub(crate) fn fetch(
2835        &mut self,
2836        is_fetch_all: bool,
2837        window: &mut Window,
2838        cx: &mut Context<Self>,
2839    ) {
2840        if !self.can_push_and_pull(cx) {
2841            return;
2842        }
2843
2844        let Some(repo) = self.active_repository.clone() else {
2845            return;
2846        };
2847        telemetry::event!("Git Fetched");
2848        let askpass = self.askpass_delegate("git fetch", window, cx);
2849        let this = cx.weak_entity();
2850
2851        let fetch_options = if is_fetch_all {
2852            Task::ready(Some(FetchOptions::All))
2853        } else {
2854            self.get_fetch_options(window, cx)
2855        };
2856
2857        window
2858            .spawn(cx, async move |cx| {
2859                let Some(fetch_options) = fetch_options.await else {
2860                    return Ok(());
2861                };
2862                let fetch = repo.update(cx, |repo, cx| {
2863                    repo.fetch(fetch_options.clone(), askpass, cx)
2864                });
2865
2866                let remote_message = fetch.await?;
2867                this.update(cx, |this, cx| {
2868                    let action = match fetch_options {
2869                        FetchOptions::All => RemoteAction::Fetch(None),
2870                        FetchOptions::Remote(remote) => RemoteAction::Fetch(Some(remote)),
2871                    };
2872                    match remote_message {
2873                        Ok(remote_message) => this.show_remote_output(action, remote_message, cx),
2874                        Err(e) => {
2875                            log::error!("Error while fetching {:?}", e);
2876                            this.show_error_toast(action.name(), e, cx)
2877                        }
2878                    }
2879
2880                    anyhow::Ok(())
2881                })
2882                .ok();
2883                anyhow::Ok(())
2884            })
2885            .detach_and_log_err(cx);
2886    }
2887
2888    pub(crate) fn git_clone(&mut self, repo: String, window: &mut Window, cx: &mut Context<Self>) {
2889        let workspace = self.workspace.clone();
2890
2891        crate::clone::clone_and_open(
2892            repo.into(),
2893            workspace,
2894            window,
2895            cx,
2896            Arc::new(|_workspace: &mut workspace::Workspace, _window, _cx| {}),
2897        );
2898    }
2899
2900    pub(crate) fn git_init(&mut self, window: &mut Window, cx: &mut Context<Self>) {
2901        let worktrees = self
2902            .project
2903            .read(cx)
2904            .visible_worktrees(cx)
2905            .collect::<Vec<_>>();
2906
2907        let worktree = if worktrees.len() == 1 {
2908            Task::ready(Some(worktrees.first().unwrap().clone()))
2909        } else if worktrees.is_empty() {
2910            let result = window.prompt(
2911                PromptLevel::Warning,
2912                "Unable to initialize a git repository",
2913                Some("Open a directory first"),
2914                &["Ok"],
2915                cx,
2916            );
2917            cx.background_executor()
2918                .spawn(async move {
2919                    result.await.ok();
2920                })
2921                .detach();
2922            return;
2923        } else {
2924            let worktree_directories = worktrees
2925                .iter()
2926                .map(|worktree| worktree.read(cx).abs_path())
2927                .map(|worktree_abs_path| {
2928                    if let Ok(path) = worktree_abs_path.strip_prefix(util::paths::home_dir()) {
2929                        Path::new("~")
2930                            .join(path)
2931                            .to_string_lossy()
2932                            .to_string()
2933                            .into()
2934                    } else {
2935                        worktree_abs_path.to_string_lossy().into_owned().into()
2936                    }
2937                })
2938                .collect_vec();
2939            let prompt = picker_prompt::prompt(
2940                "Where would you like to initialize this git repository?",
2941                worktree_directories,
2942                self.workspace.clone(),
2943                window,
2944                cx,
2945            );
2946
2947            cx.spawn(async move |_, _| prompt.await.map(|ix| worktrees[ix].clone()))
2948        };
2949
2950        cx.spawn_in(window, async move |this, cx| {
2951            let worktree = match worktree.await {
2952                Some(worktree) => worktree,
2953                None => {
2954                    return;
2955                }
2956            };
2957
2958            let Ok(result) = this.update(cx, |this, cx| {
2959                let fallback_branch_name = GitPanelSettings::get_global(cx)
2960                    .fallback_branch_name
2961                    .clone();
2962                this.project.read(cx).git_init(
2963                    worktree.read(cx).abs_path(),
2964                    fallback_branch_name,
2965                    cx,
2966                )
2967            }) else {
2968                return;
2969            };
2970
2971            let result = result.await;
2972
2973            this.update_in(cx, |this, _, cx| match result {
2974                Ok(()) => {}
2975                Err(e) => this.show_error_toast("init", e, cx),
2976            })
2977            .ok();
2978        })
2979        .detach();
2980    }
2981
2982    pub(crate) fn pull(&mut self, rebase: bool, window: &mut Window, cx: &mut Context<Self>) {
2983        if !self.can_push_and_pull(cx) {
2984            return;
2985        }
2986        let Some(repo) = self.active_repository.clone() else {
2987            return;
2988        };
2989        let Some(branch) = repo.read(cx).branch.as_ref() else {
2990            return;
2991        };
2992        telemetry::event!("Git Pulled");
2993        let branch = branch.clone();
2994        let remote = self.get_remote(false, false, window, cx);
2995        cx.spawn_in(window, async move |this, cx| {
2996            let remote = match remote.await {
2997                Ok(Some(remote)) => remote,
2998                Ok(None) => {
2999                    return Ok(());
3000                }
3001                Err(e) => {
3002                    log::error!("Failed to get current remote: {}", e);
3003                    this.update(cx, |this, cx| this.show_error_toast("pull", e, cx))
3004                        .ok();
3005                    return Ok(());
3006                }
3007            };
3008
3009            let askpass = this.update_in(cx, |this, window, cx| {
3010                this.askpass_delegate(format!("git pull {}", remote.name), window, cx)
3011            })?;
3012
3013            let branch_name = branch
3014                .upstream
3015                .is_none()
3016                .then(|| branch.name().to_owned().into());
3017
3018            let pull = repo.update(cx, |repo, cx| {
3019                repo.pull(branch_name, remote.name.clone(), rebase, askpass, cx)
3020            });
3021
3022            let remote_message = pull.await?;
3023
3024            let action = RemoteAction::Pull(remote);
3025            this.update(cx, |this, cx| match remote_message {
3026                Ok(remote_message) => this.show_remote_output(action, remote_message, cx),
3027                Err(e) => {
3028                    log::error!("Error while pulling {:?}", e);
3029                    this.show_error_toast(action.name(), e, cx)
3030                }
3031            })
3032            .ok();
3033
3034            anyhow::Ok(())
3035        })
3036        .detach_and_log_err(cx);
3037    }
3038
3039    pub(crate) fn push(
3040        &mut self,
3041        force_push: bool,
3042        select_remote: bool,
3043        window: &mut Window,
3044        cx: &mut Context<Self>,
3045    ) {
3046        if !self.can_push_and_pull(cx) {
3047            return;
3048        }
3049        let Some(repo) = self.active_repository.clone() else {
3050            return;
3051        };
3052        let Some(branch) = repo.read(cx).branch.as_ref() else {
3053            return;
3054        };
3055        telemetry::event!("Git Pushed");
3056        let branch = branch.clone();
3057
3058        let options = if force_push {
3059            Some(PushOptions::Force)
3060        } else {
3061            match branch.upstream {
3062                Some(Upstream {
3063                    tracking: UpstreamTracking::Gone,
3064                    ..
3065                })
3066                | None => Some(PushOptions::SetUpstream),
3067                _ => None,
3068            }
3069        };
3070        let remote = self.get_remote(select_remote, true, window, cx);
3071
3072        cx.spawn_in(window, async move |this, cx| {
3073            let remote = match remote.await {
3074                Ok(Some(remote)) => remote,
3075                Ok(None) => {
3076                    return Ok(());
3077                }
3078                Err(e) => {
3079                    log::error!("Failed to get current remote: {}", e);
3080                    this.update(cx, |this, cx| this.show_error_toast("push", e, cx))
3081                        .ok();
3082                    return Ok(());
3083                }
3084            };
3085
3086            let askpass_delegate = this.update_in(cx, |this, window, cx| {
3087                this.askpass_delegate(format!("git push {}", remote.name), window, cx)
3088            })?;
3089
3090            let push = repo.update(cx, |repo, cx| {
3091                repo.push(
3092                    branch.name().to_owned().into(),
3093                    branch
3094                        .upstream
3095                        .as_ref()
3096                        .filter(|u| matches!(u.tracking, UpstreamTracking::Tracked(_)))
3097                        .and_then(|u| u.branch_name())
3098                        .unwrap_or_else(|| branch.name())
3099                        .to_owned()
3100                        .into(),
3101                    remote.name.clone(),
3102                    options,
3103                    askpass_delegate,
3104                    cx,
3105                )
3106            });
3107
3108            let remote_output = push.await?;
3109
3110            let action = RemoteAction::Push(branch.name().to_owned().into(), remote);
3111            this.update(cx, |this, cx| match remote_output {
3112                Ok(remote_message) => this.show_remote_output(action, remote_message, cx),
3113                Err(e) => {
3114                    log::error!("Error while pushing {:?}", e);
3115                    this.show_error_toast(action.name(), e, cx)
3116                }
3117            })?;
3118
3119            anyhow::Ok(())
3120        })
3121        .detach_and_log_err(cx);
3122    }
3123
3124    pub fn create_pull_request(&self, window: &mut Window, cx: &mut Context<Self>) {
3125        let result = (|| -> anyhow::Result<()> {
3126            let repo = self
3127                .active_repository
3128                .clone()
3129                .ok_or_else(|| anyhow::anyhow!("No active repository"))?;
3130
3131            let (branch, remote_origin, remote_upstream) = {
3132                let repository = repo.read(cx);
3133                (
3134                    repository.branch.clone(),
3135                    repository.remote_origin_url.clone(),
3136                    repository.remote_upstream_url.clone(),
3137                )
3138            };
3139
3140            let branch = branch.ok_or_else(|| anyhow::anyhow!("No active branch"))?;
3141            let source_branch = branch
3142                .upstream
3143                .as_ref()
3144                .filter(|upstream| matches!(upstream.tracking, UpstreamTracking::Tracked(_)))
3145                .and_then(|upstream| upstream.branch_name())
3146                .ok_or_else(|| anyhow::anyhow!("No remote configured for repository"))?;
3147            let source_branch = source_branch.to_string();
3148
3149            let remote_url = branch
3150                .upstream
3151                .as_ref()
3152                .and_then(|upstream| match upstream.remote_name() {
3153                    Some("upstream") => remote_upstream.as_deref(),
3154                    Some(_) => remote_origin.as_deref(),
3155                    None => None,
3156                })
3157                .or(remote_origin.as_deref())
3158                .or(remote_upstream.as_deref())
3159                .ok_or_else(|| anyhow::anyhow!("No remote configured for repository"))?;
3160            let remote_url = remote_url.to_string();
3161
3162            let provider_registry = GitHostingProviderRegistry::global(cx);
3163            let Some((provider, parsed_remote)) =
3164                git::parse_git_remote_url(provider_registry, &remote_url)
3165            else {
3166                return Err(anyhow::anyhow!("Unsupported remote URL: {}", remote_url));
3167            };
3168
3169            let Some(url) = provider.build_create_pull_request_url(&parsed_remote, &source_branch)
3170            else {
3171                return Err(anyhow::anyhow!("Unable to construct pull request URL"));
3172            };
3173
3174            cx.open_url(url.as_str());
3175            Ok(())
3176        })();
3177
3178        if let Err(err) = result {
3179            log::error!("Error while creating pull request {:?}", err);
3180            cx.defer_in(window, |panel, _window, cx| {
3181                panel.show_error_toast("create pull request", err, cx);
3182            });
3183        }
3184    }
3185
3186    fn askpass_delegate(
3187        &self,
3188        operation: impl Into<SharedString>,
3189        window: &mut Window,
3190        cx: &mut Context<Self>,
3191    ) -> AskPassDelegate {
3192        let workspace = self.workspace.clone();
3193        let operation = operation.into();
3194        let window = window.window_handle();
3195        AskPassDelegate::new(&mut cx.to_async(), move |prompt, tx, cx| {
3196            window
3197                .update(cx, |_, window, cx| {
3198                    workspace.update(cx, |workspace, cx| {
3199                        workspace.toggle_modal(window, cx, |window, cx| {
3200                            AskPassModal::new(operation.clone(), prompt.into(), tx, window, cx)
3201                        });
3202                    })
3203                })
3204                .ok();
3205        })
3206    }
3207
3208    fn can_push_and_pull(&self, cx: &App) -> bool {
3209        !self.project.read(cx).is_via_collab()
3210    }
3211
3212    fn get_remote(
3213        &mut self,
3214        always_select: bool,
3215        is_push: bool,
3216        window: &mut Window,
3217        cx: &mut Context<Self>,
3218    ) -> impl Future<Output = anyhow::Result<Option<Remote>>> + use<> {
3219        let repo = self.active_repository.clone();
3220        let workspace = self.workspace.clone();
3221        let mut cx = window.to_async(cx);
3222
3223        async move {
3224            let repo = repo.context("No active repository")?;
3225            let current_remotes: Vec<Remote> = repo
3226                .update(&mut cx, |repo, _| {
3227                    let current_branch = if always_select {
3228                        None
3229                    } else {
3230                        let current_branch = repo.branch.as_ref().context("No active branch")?;
3231                        Some(current_branch.name().to_string())
3232                    };
3233                    anyhow::Ok(repo.get_remotes(current_branch, is_push))
3234                })?
3235                .await??;
3236
3237            let current_remotes: Vec<_> = current_remotes
3238                .into_iter()
3239                .map(|remotes| remotes.name)
3240                .collect();
3241            let selection = cx
3242                .update(|window, cx| {
3243                    picker_prompt::prompt(
3244                        "Pick which remote to push to",
3245                        current_remotes.clone(),
3246                        workspace,
3247                        window,
3248                        cx,
3249                    )
3250                })?
3251                .await;
3252
3253            Ok(selection.map(|selection| Remote {
3254                name: current_remotes[selection].clone(),
3255            }))
3256        }
3257    }
3258
3259    pub fn load_local_committer(&mut self, cx: &Context<Self>) {
3260        if self.local_committer_task.is_none() {
3261            self.local_committer_task = Some(cx.spawn(async move |this, cx| {
3262                let committer = get_git_committer(cx).await;
3263                this.update(cx, |this, cx| {
3264                    this.local_committer = Some(committer);
3265                    cx.notify()
3266                })
3267                .ok();
3268            }));
3269        }
3270    }
3271
3272    fn potential_co_authors(&self, cx: &App) -> Vec<(String, String)> {
3273        let mut new_co_authors = Vec::new();
3274        let project = self.project.read(cx);
3275
3276        let Some(room) =
3277            call::ActiveCall::try_global(cx).and_then(|call| call.read(cx).room().cloned())
3278        else {
3279            return Vec::default();
3280        };
3281
3282        let room = room.read(cx);
3283
3284        for (peer_id, collaborator) in project.collaborators() {
3285            if collaborator.is_host {
3286                continue;
3287            }
3288
3289            let Some(participant) = room.remote_participant_for_peer_id(*peer_id) else {
3290                continue;
3291            };
3292            if !participant.can_write() {
3293                continue;
3294            }
3295            if let Some(email) = &collaborator.committer_email {
3296                let name = collaborator
3297                    .committer_name
3298                    .clone()
3299                    .or_else(|| participant.user.name.clone())
3300                    .unwrap_or_else(|| participant.user.github_login.clone().to_string());
3301                new_co_authors.push((name.clone(), email.clone()))
3302            }
3303        }
3304        if !project.is_local()
3305            && !project.is_read_only(cx)
3306            && let Some(local_committer) = self.local_committer(room, cx)
3307        {
3308            new_co_authors.push(local_committer);
3309        }
3310        new_co_authors
3311    }
3312
3313    fn local_committer(&self, room: &call::Room, cx: &App) -> Option<(String, String)> {
3314        let user = room.local_participant_user(cx)?;
3315        let committer = self.local_committer.as_ref()?;
3316        let email = committer.email.clone()?;
3317        let name = committer
3318            .name
3319            .clone()
3320            .or_else(|| user.name.clone())
3321            .unwrap_or_else(|| user.github_login.clone().to_string());
3322        Some((name, email))
3323    }
3324
3325    fn toggle_fill_co_authors(
3326        &mut self,
3327        _: &ToggleFillCoAuthors,
3328        _: &mut Window,
3329        cx: &mut Context<Self>,
3330    ) {
3331        self.add_coauthors = !self.add_coauthors;
3332        cx.notify();
3333    }
3334
3335    fn toggle_sort_by_path(
3336        &mut self,
3337        _: &ToggleSortByPath,
3338        _: &mut Window,
3339        cx: &mut Context<Self>,
3340    ) {
3341        let current_setting = GitPanelSettings::get_global(cx).sort_by_path;
3342        if let Some(workspace) = self.workspace.upgrade() {
3343            let workspace = workspace.read(cx);
3344            let fs = workspace.app_state().fs.clone();
3345            cx.update_global::<SettingsStore, _>(|store, _cx| {
3346                store.update_settings_file(fs, move |settings, _cx| {
3347                    settings.git_panel.get_or_insert_default().sort_by_path =
3348                        Some(!current_setting);
3349                });
3350            });
3351        }
3352    }
3353
3354    fn toggle_tree_view(&mut self, _: &ToggleTreeView, _: &mut Window, cx: &mut Context<Self>) {
3355        let current_setting = GitPanelSettings::get_global(cx).tree_view;
3356        if let Some(workspace) = self.workspace.upgrade() {
3357            let workspace = workspace.read(cx);
3358            let fs = workspace.app_state().fs.clone();
3359            cx.update_global::<SettingsStore, _>(|store, _cx| {
3360                store.update_settings_file(fs, move |settings, _cx| {
3361                    settings.git_panel.get_or_insert_default().tree_view = Some(!current_setting);
3362                });
3363            })
3364        }
3365    }
3366
3367    fn toggle_directory(&mut self, key: &TreeKey, window: &mut Window, cx: &mut Context<Self>) {
3368        if let Some(state) = self.view_mode.tree_state_mut() {
3369            let expanded = state.expanded_dirs.entry(key.clone()).or_insert(true);
3370            *expanded = !*expanded;
3371            self.update_visible_entries(window, cx);
3372        } else {
3373            util::debug_panic!("Attempted to toggle directory in flat Git Panel state");
3374        }
3375    }
3376
3377    fn fill_co_authors(&mut self, message: &mut String, cx: &mut Context<Self>) {
3378        const CO_AUTHOR_PREFIX: &str = "Co-authored-by: ";
3379
3380        let existing_text = message.to_ascii_lowercase();
3381        let lowercase_co_author_prefix = CO_AUTHOR_PREFIX.to_lowercase();
3382        let mut ends_with_co_authors = false;
3383        let existing_co_authors = existing_text
3384            .lines()
3385            .filter_map(|line| {
3386                let line = line.trim();
3387                if line.starts_with(&lowercase_co_author_prefix) {
3388                    ends_with_co_authors = true;
3389                    Some(line)
3390                } else {
3391                    ends_with_co_authors = false;
3392                    None
3393                }
3394            })
3395            .collect::<HashSet<_>>();
3396
3397        let new_co_authors = self
3398            .potential_co_authors(cx)
3399            .into_iter()
3400            .filter(|(_, email)| {
3401                !existing_co_authors
3402                    .iter()
3403                    .any(|existing| existing.contains(email.as_str()))
3404            })
3405            .collect::<Vec<_>>();
3406
3407        if new_co_authors.is_empty() {
3408            return;
3409        }
3410
3411        if !ends_with_co_authors {
3412            message.push('\n');
3413        }
3414        for (name, email) in new_co_authors {
3415            message.push('\n');
3416            message.push_str(CO_AUTHOR_PREFIX);
3417            message.push_str(&name);
3418            message.push_str(" <");
3419            message.push_str(&email);
3420            message.push('>');
3421        }
3422        message.push('\n');
3423    }
3424
3425    fn schedule_update(&mut self, window: &mut Window, cx: &mut Context<Self>) {
3426        let handle = cx.entity().downgrade();
3427        self.reopen_commit_buffer(window, cx);
3428        self.update_visible_entries_task = cx.spawn_in(window, async move |_, cx| {
3429            cx.background_executor().timer(UPDATE_DEBOUNCE).await;
3430            if let Some(git_panel) = handle.upgrade() {
3431                git_panel
3432                    .update_in(cx, |git_panel, window, cx| {
3433                        git_panel.update_visible_entries(window, cx);
3434                    })
3435                    .ok();
3436            }
3437        });
3438    }
3439
3440    fn reopen_commit_buffer(&mut self, window: &mut Window, cx: &mut Context<Self>) {
3441        let Some(active_repo) = self.active_repository.as_ref() else {
3442            return;
3443        };
3444        let load_buffer = active_repo.update(cx, |active_repo, cx| {
3445            let project = self.project.read(cx);
3446            active_repo.open_commit_buffer(
3447                Some(project.languages().clone()),
3448                project.buffer_store().clone(),
3449                cx,
3450            )
3451        });
3452
3453        cx.spawn_in(window, async move |git_panel, cx| {
3454            let buffer = load_buffer.await?;
3455            git_panel.update_in(cx, |git_panel, window, cx| {
3456                if git_panel
3457                    .commit_editor
3458                    .read(cx)
3459                    .buffer()
3460                    .read(cx)
3461                    .as_singleton()
3462                    .as_ref()
3463                    != Some(&buffer)
3464                {
3465                    git_panel.commit_editor = cx.new(|cx| {
3466                        commit_message_editor(
3467                            buffer,
3468                            git_panel.suggest_commit_message(cx).map(SharedString::from),
3469                            git_panel.project.clone(),
3470                            true,
3471                            window,
3472                            cx,
3473                        )
3474                    });
3475                }
3476            })
3477        })
3478        .detach_and_log_err(cx);
3479    }
3480
3481    fn update_visible_entries(&mut self, window: &mut Window, cx: &mut Context<Self>) {
3482        let path_style = self.project.read(cx).path_style(cx);
3483        let bulk_staging = self.bulk_staging.take();
3484        let last_staged_path_prev_index = bulk_staging
3485            .as_ref()
3486            .and_then(|op| self.entry_by_path(&op.anchor));
3487
3488        self.active_repository = self.project.read(cx).active_repository(cx);
3489        self.entries.clear();
3490        self.entries_indices.clear();
3491        self.single_staged_entry.take();
3492        self.single_tracked_entry.take();
3493        self.conflicted_count = 0;
3494        self.conflicted_staged_count = 0;
3495        self.changes_count = 0;
3496        self.new_count = 0;
3497        self.tracked_count = 0;
3498        self.new_staged_count = 0;
3499        self.tracked_staged_count = 0;
3500        self.entry_count = 0;
3501        self.max_width_item_index = None;
3502
3503        let sort_by_path = GitPanelSettings::get_global(cx).sort_by_path;
3504        let is_tree_view = matches!(self.view_mode, GitPanelViewMode::Tree(_));
3505        let group_by_status = is_tree_view || !sort_by_path;
3506
3507        let mut changed_entries = Vec::new();
3508        let mut new_entries = Vec::new();
3509        let mut conflict_entries = Vec::new();
3510        let mut single_staged_entry = None;
3511        let mut staged_count = 0;
3512        let mut seen_directories = HashSet::default();
3513        let mut max_width_estimate = 0usize;
3514        let mut max_width_item_index = None;
3515
3516        let Some(repo) = self.active_repository.as_ref() else {
3517            // Just clear entries if no repository is active.
3518            cx.notify();
3519            return;
3520        };
3521
3522        let repo = repo.read(cx);
3523
3524        self.stash_entries = repo.cached_stash();
3525
3526        for entry in repo.cached_status() {
3527            self.changes_count += 1;
3528            let is_conflict = repo.had_conflict_on_last_merge_head_change(&entry.repo_path);
3529            let is_new = entry.status.is_created();
3530            let staging = entry.status.staging();
3531
3532            if let Some(pending) = repo.pending_ops_for_path(&entry.repo_path)
3533                && pending
3534                    .ops
3535                    .iter()
3536                    .any(|op| op.git_status == pending_op::GitStatus::Reverted && op.finished())
3537            {
3538                continue;
3539            }
3540
3541            let entry = GitStatusEntry {
3542                repo_path: entry.repo_path.clone(),
3543                status: entry.status,
3544                staging,
3545                diff_stat: entry.diff_stat,
3546            };
3547
3548            if staging.has_staged() {
3549                staged_count += 1;
3550                single_staged_entry = Some(entry.clone());
3551            }
3552
3553            if group_by_status && is_conflict {
3554                conflict_entries.push(entry);
3555            } else if group_by_status && is_new {
3556                new_entries.push(entry);
3557            } else {
3558                changed_entries.push(entry);
3559            }
3560        }
3561
3562        if conflict_entries.is_empty() {
3563            if staged_count == 1
3564                && let Some(entry) = single_staged_entry.as_ref()
3565            {
3566                if let Some(ops) = repo.pending_ops_for_path(&entry.repo_path) {
3567                    if ops.staged() {
3568                        self.single_staged_entry = single_staged_entry;
3569                    }
3570                } else {
3571                    self.single_staged_entry = single_staged_entry;
3572                }
3573            } else if repo.pending_ops_summary().item_summary.staging_count == 1
3574                && let Some(ops) = repo.pending_ops().find(|ops| ops.staging())
3575            {
3576                self.single_staged_entry =
3577                    repo.status_for_path(&ops.repo_path)
3578                        .map(|status| GitStatusEntry {
3579                            repo_path: ops.repo_path.clone(),
3580                            status: status.status,
3581                            staging: StageStatus::Staged,
3582                            diff_stat: status.diff_stat,
3583                        });
3584            }
3585        }
3586
3587        if conflict_entries.is_empty() && changed_entries.len() == 1 {
3588            self.single_tracked_entry = changed_entries.first().cloned();
3589        }
3590
3591        let mut push_entry =
3592            |this: &mut Self,
3593             entry: GitListEntry,
3594             is_visible: bool,
3595             logical_indices: Option<&mut Vec<usize>>| {
3596                if let Some(estimate) =
3597                    this.width_estimate_for_list_entry(is_tree_view, &entry, path_style)
3598                {
3599                    if estimate > max_width_estimate {
3600                        max_width_estimate = estimate;
3601                        max_width_item_index = Some(this.entries.len());
3602                    }
3603                }
3604
3605                if let Some(repo_path) = entry.status_entry().map(|status| status.repo_path.clone())
3606                {
3607                    this.entries_indices.insert(repo_path, this.entries.len());
3608                }
3609
3610                if let (Some(indices), true) = (logical_indices, is_visible) {
3611                    indices.push(this.entries.len());
3612                }
3613
3614                this.entries.push(entry);
3615            };
3616
3617        macro_rules! take_section_entries {
3618            () => {
3619                [
3620                    (Section::Conflict, std::mem::take(&mut conflict_entries)),
3621                    (Section::Tracked, std::mem::take(&mut changed_entries)),
3622                    (Section::New, std::mem::take(&mut new_entries)),
3623                ]
3624            };
3625        }
3626
3627        match &mut self.view_mode {
3628            GitPanelViewMode::Tree(tree_state) => {
3629                tree_state.logical_indices.clear();
3630                tree_state.directory_descendants.clear();
3631
3632                // This is just to get around the borrow checker
3633                // because push_entry mutably borrows self
3634                let mut tree_state = std::mem::take(tree_state);
3635
3636                for (section, entries) in take_section_entries!() {
3637                    if entries.is_empty() {
3638                        continue;
3639                    }
3640
3641                    push_entry(
3642                        self,
3643                        GitListEntry::Header(GitHeaderEntry { header: section }),
3644                        true,
3645                        Some(&mut tree_state.logical_indices),
3646                    );
3647
3648                    for (entry, is_visible) in
3649                        tree_state.build_tree_entries(section, entries, &mut seen_directories)
3650                    {
3651                        push_entry(
3652                            self,
3653                            entry,
3654                            is_visible,
3655                            Some(&mut tree_state.logical_indices),
3656                        );
3657                    }
3658                }
3659
3660                tree_state
3661                    .expanded_dirs
3662                    .retain(|key, _| seen_directories.contains(key));
3663                self.view_mode = GitPanelViewMode::Tree(tree_state);
3664            }
3665            GitPanelViewMode::Flat => {
3666                for (section, entries) in take_section_entries!() {
3667                    if entries.is_empty() {
3668                        continue;
3669                    }
3670
3671                    if section != Section::Tracked || !sort_by_path {
3672                        push_entry(
3673                            self,
3674                            GitListEntry::Header(GitHeaderEntry { header: section }),
3675                            true,
3676                            None,
3677                        );
3678                    }
3679
3680                    for entry in entries {
3681                        push_entry(self, GitListEntry::Status(entry), true, None);
3682                    }
3683                }
3684            }
3685        }
3686
3687        self.max_width_item_index = max_width_item_index;
3688
3689        self.update_counts(repo);
3690
3691        let bulk_staging_anchor_new_index = bulk_staging
3692            .as_ref()
3693            .filter(|op| op.repo_id == repo.id)
3694            .and_then(|op| self.entry_by_path(&op.anchor));
3695        if bulk_staging_anchor_new_index == last_staged_path_prev_index
3696            && let Some(index) = bulk_staging_anchor_new_index
3697            && let Some(entry) = self.entries.get(index)
3698            && let Some(entry) = entry.status_entry()
3699            && GitPanel::stage_status_for_entry(entry, &repo)
3700                .as_bool()
3701                .unwrap_or(false)
3702        {
3703            self.bulk_staging = bulk_staging;
3704        }
3705
3706        self.select_first_entry_if_none(window, cx);
3707
3708        let suggested_commit_message = self.suggest_commit_message(cx);
3709        let placeholder_text = suggested_commit_message.unwrap_or("Enter commit message".into());
3710
3711        self.commit_editor.update(cx, |editor, cx| {
3712            editor.set_placeholder_text(&placeholder_text, window, cx)
3713        });
3714
3715        cx.notify();
3716    }
3717
3718    fn header_state(&self, header_type: Section) -> ToggleState {
3719        let (staged_count, count) = match header_type {
3720            Section::New => (self.new_staged_count, self.new_count),
3721            Section::Tracked => (self.tracked_staged_count, self.tracked_count),
3722            Section::Conflict => (self.conflicted_staged_count, self.conflicted_count),
3723        };
3724        if staged_count == 0 {
3725            ToggleState::Unselected
3726        } else if count == staged_count {
3727            ToggleState::Selected
3728        } else {
3729            ToggleState::Indeterminate
3730        }
3731    }
3732
3733    fn update_counts(&mut self, repo: &Repository) {
3734        self.show_placeholders = false;
3735        self.conflicted_count = 0;
3736        self.conflicted_staged_count = 0;
3737        self.new_count = 0;
3738        self.tracked_count = 0;
3739        self.new_staged_count = 0;
3740        self.tracked_staged_count = 0;
3741        self.entry_count = 0;
3742
3743        for status_entry in self.entries.iter().filter_map(|entry| entry.status_entry()) {
3744            self.entry_count += 1;
3745            let is_staging_or_staged = GitPanel::stage_status_for_entry(status_entry, repo)
3746                .as_bool()
3747                .unwrap_or(true);
3748
3749            if repo.had_conflict_on_last_merge_head_change(&status_entry.repo_path) {
3750                self.conflicted_count += 1;
3751                if is_staging_or_staged {
3752                    self.conflicted_staged_count += 1;
3753                }
3754            } else if status_entry.status.is_created() {
3755                self.new_count += 1;
3756                if is_staging_or_staged {
3757                    self.new_staged_count += 1;
3758                }
3759            } else {
3760                self.tracked_count += 1;
3761                if is_staging_or_staged {
3762                    self.tracked_staged_count += 1;
3763                }
3764            }
3765        }
3766    }
3767
3768    pub(crate) fn has_staged_changes(&self) -> bool {
3769        self.tracked_staged_count > 0
3770            || self.new_staged_count > 0
3771            || self.conflicted_staged_count > 0
3772    }
3773
3774    pub(crate) fn has_unstaged_changes(&self) -> bool {
3775        self.tracked_count > self.tracked_staged_count
3776            || self.new_count > self.new_staged_count
3777            || self.conflicted_count > self.conflicted_staged_count
3778    }
3779
3780    fn has_tracked_changes(&self) -> bool {
3781        self.tracked_count > 0
3782    }
3783
3784    pub fn has_unstaged_conflicts(&self) -> bool {
3785        self.conflicted_count > 0 && self.conflicted_count != self.conflicted_staged_count
3786    }
3787
3788    fn show_error_toast(&self, action: impl Into<SharedString>, e: anyhow::Error, cx: &mut App) {
3789        let Some(workspace) = self.workspace.upgrade() else {
3790            return;
3791        };
3792        show_error_toast(workspace, action, e, cx)
3793    }
3794
3795    fn show_commit_message_error<E>(weak_this: &WeakEntity<Self>, err: &E, cx: &mut AsyncApp)
3796    where
3797        E: std::fmt::Debug + std::fmt::Display,
3798    {
3799        if let Ok(Some(workspace)) = weak_this.update(cx, |this, _cx| this.workspace.upgrade()) {
3800            let _ = workspace.update(cx, |workspace, cx| {
3801                struct CommitMessageError;
3802                let notification_id = NotificationId::unique::<CommitMessageError>();
3803                workspace.show_notification(notification_id, cx, |cx| {
3804                    cx.new(|cx| {
3805                        ErrorMessagePrompt::new(
3806                            format!("Failed to generate commit message: {err}"),
3807                            cx,
3808                        )
3809                    })
3810                });
3811            });
3812        }
3813    }
3814
3815    fn show_remote_output(
3816        &mut self,
3817        action: RemoteAction,
3818        info: RemoteCommandOutput,
3819        cx: &mut Context<Self>,
3820    ) {
3821        let Some(workspace) = self.workspace.upgrade() else {
3822            return;
3823        };
3824
3825        workspace.update(cx, |workspace, cx| {
3826            let SuccessMessage { message, style } = remote_output::format_output(&action, info);
3827            let workspace_weak = cx.weak_entity();
3828            let operation = action.name();
3829
3830            let status_toast = StatusToast::new(message, cx, move |this, _cx| {
3831                use remote_output::SuccessStyle::*;
3832                match style {
3833                    Toast => this.icon(ToastIcon::new(IconName::GitBranchAlt).color(Color::Muted)),
3834                    ToastWithLog { output } => this
3835                        .icon(ToastIcon::new(IconName::GitBranchAlt).color(Color::Muted))
3836                        .action("View Log", move |window, cx| {
3837                            let output = output.clone();
3838                            let output =
3839                                format!("stdout:\n{}\nstderr:\n{}", output.stdout, output.stderr);
3840                            workspace_weak
3841                                .update(cx, move |workspace, cx| {
3842                                    open_output(operation, workspace, &output, window, cx)
3843                                })
3844                                .ok();
3845                        }),
3846                    PushPrLink { text, link } => this
3847                        .icon(ToastIcon::new(IconName::GitBranchAlt).color(Color::Muted))
3848                        .action(text, move |_, cx| cx.open_url(&link)),
3849                }
3850                .dismiss_button(true)
3851            });
3852            workspace.toggle_status_toast(status_toast, cx)
3853        });
3854    }
3855
3856    pub fn can_commit(&self) -> bool {
3857        (self.has_staged_changes() || self.has_tracked_changes()) && !self.has_unstaged_conflicts()
3858    }
3859
3860    pub fn can_stage_all(&self) -> bool {
3861        self.has_unstaged_changes()
3862    }
3863
3864    pub fn can_unstage_all(&self) -> bool {
3865        self.has_staged_changes()
3866    }
3867
3868    /// Computes tree indentation depths for visible entries in the given range.
3869    /// Used by indent guides to render vertical connector lines in tree view.
3870    fn compute_visible_depths(&self, range: Range<usize>) -> SmallVec<[usize; 64]> {
3871        let GitPanelViewMode::Tree(state) = &self.view_mode else {
3872            return SmallVec::new();
3873        };
3874
3875        range
3876            .map(|ix| {
3877                state
3878                    .logical_indices
3879                    .get(ix)
3880                    .and_then(|&entry_ix| self.entries.get(entry_ix))
3881                    .map_or(0, |entry| entry.depth())
3882            })
3883            .collect()
3884    }
3885
3886    fn status_width_estimate(
3887        tree_view: bool,
3888        entry: &GitStatusEntry,
3889        path_style: PathStyle,
3890        depth: usize,
3891    ) -> usize {
3892        if tree_view {
3893            Self::item_width_estimate(0, entry.display_name(path_style).len(), depth)
3894        } else {
3895            Self::item_width_estimate(
3896                entry.parent_dir(path_style).map(|s| s.len()).unwrap_or(0),
3897                entry.display_name(path_style).len(),
3898                0,
3899            )
3900        }
3901    }
3902
3903    fn width_estimate_for_list_entry(
3904        &self,
3905        tree_view: bool,
3906        entry: &GitListEntry,
3907        path_style: PathStyle,
3908    ) -> Option<usize> {
3909        match entry {
3910            GitListEntry::Status(status) => Some(Self::status_width_estimate(
3911                tree_view, status, path_style, 0,
3912            )),
3913            GitListEntry::TreeStatus(status) => Some(Self::status_width_estimate(
3914                tree_view,
3915                &status.entry,
3916                path_style,
3917                status.depth,
3918            )),
3919            GitListEntry::Directory(dir) => {
3920                Some(Self::item_width_estimate(0, dir.name.len(), dir.depth))
3921            }
3922            GitListEntry::Header(_) => None,
3923        }
3924    }
3925
3926    fn item_width_estimate(path: usize, file_name: usize, depth: usize) -> usize {
3927        path + file_name + depth * 2
3928    }
3929
3930    fn render_overflow_menu(&self, id: impl Into<ElementId>) -> impl IntoElement {
3931        let focus_handle = self.focus_handle.clone();
3932        let has_tracked_changes = self.has_tracked_changes();
3933        let has_staged_changes = self.has_staged_changes();
3934        let has_unstaged_changes = self.has_unstaged_changes();
3935        let has_new_changes = self.new_count > 0;
3936        let has_stash_items = self.stash_entries.entries.len() > 0;
3937
3938        PopoverMenu::new(id.into())
3939            .trigger(
3940                IconButton::new("overflow-menu-trigger", IconName::Ellipsis)
3941                    .icon_size(IconSize::Small)
3942                    .icon_color(Color::Muted),
3943            )
3944            .menu(move |window, cx| {
3945                Some(git_panel_context_menu(
3946                    focus_handle.clone(),
3947                    GitMenuState {
3948                        has_tracked_changes,
3949                        has_staged_changes,
3950                        has_unstaged_changes,
3951                        has_new_changes,
3952                        sort_by_path: GitPanelSettings::get_global(cx).sort_by_path,
3953                        has_stash_items,
3954                        tree_view: GitPanelSettings::get_global(cx).tree_view,
3955                    },
3956                    window,
3957                    cx,
3958                ))
3959            })
3960            .anchor(Corner::TopRight)
3961    }
3962
3963    pub(crate) fn render_generate_commit_message_button(
3964        &self,
3965        cx: &Context<Self>,
3966    ) -> Option<AnyElement> {
3967        if !agent_settings::AgentSettings::get_global(cx).enabled(cx) {
3968            return None;
3969        }
3970
3971        if self.generate_commit_message_task.is_some() {
3972            return Some(
3973                h_flex()
3974                    .gap_1()
3975                    .child(
3976                        Icon::new(IconName::ArrowCircle)
3977                            .size(IconSize::XSmall)
3978                            .color(Color::Info)
3979                            .with_rotate_animation(2),
3980                    )
3981                    .child(
3982                        Label::new("Generating Commit…")
3983                            .size(LabelSize::Small)
3984                            .color(Color::Muted),
3985                    )
3986                    .into_any_element(),
3987            );
3988        }
3989
3990        let model_registry = LanguageModelRegistry::read_global(cx);
3991        let has_commit_model_configuration_error = model_registry
3992            .configuration_error(model_registry.commit_message_model(), cx)
3993            .is_some();
3994        let can_commit = self.can_commit();
3995
3996        let editor_focus_handle = self.commit_editor.focus_handle(cx);
3997
3998        Some(
3999            IconButton::new("generate-commit-message", IconName::AiEdit)
4000                .shape(ui::IconButtonShape::Square)
4001                .icon_color(if has_commit_model_configuration_error {
4002                    Color::Disabled
4003                } else {
4004                    Color::Muted
4005                })
4006                .tooltip(move |_window, cx| {
4007                    if !can_commit {
4008                        Tooltip::simple("No Changes to Commit", cx)
4009                    } else if has_commit_model_configuration_error {
4010                        Tooltip::simple("Configure an LLM provider to generate commit messages", cx)
4011                    } else {
4012                        Tooltip::for_action_in(
4013                            "Generate Commit Message",
4014                            &git::GenerateCommitMessage,
4015                            &editor_focus_handle,
4016                            cx,
4017                        )
4018                    }
4019                })
4020                .disabled(!can_commit || has_commit_model_configuration_error)
4021                .on_click(cx.listener(move |this, _event, _window, cx| {
4022                    this.generate_commit_message(cx);
4023                }))
4024                .into_any_element(),
4025        )
4026    }
4027
4028    pub(crate) fn render_co_authors(&self, cx: &Context<Self>) -> Option<AnyElement> {
4029        let potential_co_authors = self.potential_co_authors(cx);
4030
4031        let (tooltip_label, icon) = if self.add_coauthors {
4032            ("Remove co-authored-by", IconName::Person)
4033        } else {
4034            ("Add co-authored-by", IconName::UserCheck)
4035        };
4036
4037        if potential_co_authors.is_empty() {
4038            None
4039        } else {
4040            Some(
4041                IconButton::new("co-authors", icon)
4042                    .shape(ui::IconButtonShape::Square)
4043                    .icon_color(Color::Disabled)
4044                    .selected_icon_color(Color::Selected)
4045                    .toggle_state(self.add_coauthors)
4046                    .tooltip(move |_, cx| {
4047                        let title = format!(
4048                            "{}:{}{}",
4049                            tooltip_label,
4050                            if potential_co_authors.len() == 1 {
4051                                ""
4052                            } else {
4053                                "\n"
4054                            },
4055                            potential_co_authors
4056                                .iter()
4057                                .map(|(name, email)| format!(" {} <{}>", name, email))
4058                                .join("\n")
4059                        );
4060                        Tooltip::simple(title, cx)
4061                    })
4062                    .on_click(cx.listener(|this, _, _, cx| {
4063                        this.add_coauthors = !this.add_coauthors;
4064                        cx.notify();
4065                    }))
4066                    .into_any_element(),
4067            )
4068        }
4069    }
4070
4071    fn render_git_commit_menu(
4072        &self,
4073        id: impl Into<ElementId>,
4074        keybinding_target: Option<FocusHandle>,
4075        cx: &mut Context<Self>,
4076    ) -> impl IntoElement {
4077        PopoverMenu::new(id.into())
4078            .trigger(
4079                ui::ButtonLike::new_rounded_right("commit-split-button-right")
4080                    .layer(ui::ElevationIndex::ModalSurface)
4081                    .size(ButtonSize::None)
4082                    .child(
4083                        h_flex()
4084                            .px_1()
4085                            .h_full()
4086                            .justify_center()
4087                            .border_l_1()
4088                            .border_color(cx.theme().colors().border)
4089                            .child(Icon::new(IconName::ChevronDown).size(IconSize::XSmall)),
4090                    ),
4091            )
4092            .menu({
4093                let git_panel = cx.entity();
4094                let has_previous_commit = self.head_commit(cx).is_some();
4095                let amend = self.amend_pending();
4096                let signoff = self.signoff_enabled;
4097
4098                move |window, cx| {
4099                    Some(ContextMenu::build(window, cx, |context_menu, _, _| {
4100                        context_menu
4101                            .when_some(keybinding_target.clone(), |el, keybinding_target| {
4102                                el.context(keybinding_target)
4103                            })
4104                            .when(has_previous_commit, |this| {
4105                                this.toggleable_entry(
4106                                    "Amend",
4107                                    amend,
4108                                    IconPosition::Start,
4109                                    Some(Box::new(Amend)),
4110                                    {
4111                                        let git_panel = git_panel.downgrade();
4112                                        move |_, cx| {
4113                                            git_panel
4114                                                .update(cx, |git_panel, cx| {
4115                                                    git_panel.toggle_amend_pending(cx);
4116                                                })
4117                                                .ok();
4118                                        }
4119                                    },
4120                                )
4121                            })
4122                            .toggleable_entry(
4123                                "Signoff",
4124                                signoff,
4125                                IconPosition::Start,
4126                                Some(Box::new(Signoff)),
4127                                move |window, cx| window.dispatch_action(Box::new(Signoff), cx),
4128                            )
4129                    }))
4130                }
4131            })
4132            .anchor(Corner::TopRight)
4133    }
4134
4135    pub fn configure_commit_button(&self, cx: &mut Context<Self>) -> (bool, &'static str) {
4136        if self.has_unstaged_conflicts() {
4137            (false, "You must resolve conflicts before committing")
4138        } else if !self.has_staged_changes() && !self.has_tracked_changes() && !self.amend_pending {
4139            (false, "No changes to commit")
4140        } else if self.pending_commit.is_some() {
4141            (false, "Commit in progress")
4142        } else if !self.has_commit_message(cx) {
4143            (false, "No commit message")
4144        } else if !self.has_write_access(cx) {
4145            (false, "You do not have write access to this project")
4146        } else {
4147            (true, self.commit_button_title())
4148        }
4149    }
4150
4151    pub fn commit_button_title(&self) -> &'static str {
4152        if self.amend_pending {
4153            if self.has_staged_changes() {
4154                "Amend"
4155            } else if self.has_tracked_changes() {
4156                "Amend Tracked"
4157            } else {
4158                "Amend"
4159            }
4160        } else if self.has_staged_changes() {
4161            "Commit"
4162        } else {
4163            "Commit Tracked"
4164        }
4165    }
4166
4167    fn expand_commit_editor(
4168        &mut self,
4169        _: &git::ExpandCommitEditor,
4170        window: &mut Window,
4171        cx: &mut Context<Self>,
4172    ) {
4173        let workspace = self.workspace.clone();
4174        window.defer(cx, move |window, cx| {
4175            workspace
4176                .update(cx, |workspace, cx| {
4177                    CommitModal::toggle(workspace, None, window, cx)
4178                })
4179                .ok();
4180        })
4181    }
4182
4183    fn render_panel_header(
4184        &self,
4185        window: &mut Window,
4186        cx: &mut Context<Self>,
4187    ) -> Option<impl IntoElement> {
4188        self.active_repository.as_ref()?;
4189
4190        let (text, action, stage, tooltip) =
4191            if self.total_staged_count() == self.entry_count && self.entry_count > 0 {
4192                ("Unstage All", UnstageAll.boxed_clone(), false, "git reset")
4193            } else {
4194                ("Stage All", StageAll.boxed_clone(), true, "git add --all")
4195            };
4196
4197        let change_string = match self.changes_count {
4198            0 => "No Changes".to_string(),
4199            1 => "1 Change".to_string(),
4200            count => format!("{} Changes", count),
4201        };
4202
4203        Some(
4204            self.panel_header_container(window, cx)
4205                .px_2()
4206                .justify_between()
4207                .child(
4208                    panel_button(change_string)
4209                        .color(Color::Muted)
4210                        .tooltip(Tooltip::for_action_title_in(
4211                            "Open Diff",
4212                            &Diff,
4213                            &self.focus_handle,
4214                        ))
4215                        .on_click(|_, _, cx| {
4216                            cx.defer(|cx| {
4217                                cx.dispatch_action(&Diff);
4218                            })
4219                        }),
4220                )
4221                .child(
4222                    h_flex()
4223                        .gap_1()
4224                        .child(self.render_overflow_menu("overflow_menu"))
4225                        .child(
4226                            panel_filled_button(text)
4227                                .tooltip(Tooltip::for_action_title_in(
4228                                    tooltip,
4229                                    action.as_ref(),
4230                                    &self.focus_handle,
4231                                ))
4232                                .disabled(self.entry_count == 0)
4233                                .on_click({
4234                                    let git_panel = cx.weak_entity();
4235                                    move |_, _, cx| {
4236                                        git_panel
4237                                            .update(cx, |git_panel, cx| {
4238                                                git_panel.change_all_files_stage(stage, cx);
4239                                            })
4240                                            .ok();
4241                                    }
4242                                }),
4243                        ),
4244                ),
4245        )
4246    }
4247
4248    pub(crate) fn render_remote_button(&self, cx: &mut Context<Self>) -> Option<AnyElement> {
4249        let branch = self.active_repository.as_ref()?.read(cx).branch.clone();
4250        if !self.can_push_and_pull(cx) {
4251            return None;
4252        }
4253        Some(
4254            h_flex()
4255                .gap_1()
4256                .flex_shrink_0()
4257                .when_some(branch, |this, branch| {
4258                    let focus_handle = Some(self.focus_handle(cx));
4259
4260                    this.children(render_remote_button(
4261                        "remote-button",
4262                        &branch,
4263                        focus_handle,
4264                        true,
4265                    ))
4266                })
4267                .into_any_element(),
4268        )
4269    }
4270
4271    pub fn render_footer(
4272        &self,
4273        window: &mut Window,
4274        cx: &mut Context<Self>,
4275    ) -> Option<impl IntoElement> {
4276        let active_repository = self.active_repository.clone()?;
4277        let panel_editor_style = panel_editor_style(true, window, cx);
4278        let enable_coauthors = self.render_co_authors(cx);
4279
4280        let editor_focus_handle = self.commit_editor.focus_handle(cx);
4281        let expand_tooltip_focus_handle = editor_focus_handle;
4282
4283        let branch = active_repository.read(cx).branch.clone();
4284        let head_commit = active_repository.read(cx).head_commit.clone();
4285
4286        let footer_size = px(32.);
4287        let gap = px(9.0);
4288        let max_height = panel_editor_style
4289            .text
4290            .line_height_in_pixels(window.rem_size())
4291            * MAX_PANEL_EDITOR_LINES
4292            + gap;
4293
4294        let git_panel = cx.entity();
4295        let display_name = SharedString::from(Arc::from(
4296            active_repository
4297                .read(cx)
4298                .display_name()
4299                .trim_end_matches("/"),
4300        ));
4301        let editor_is_long = self.commit_editor.update(cx, |editor, cx| {
4302            editor.max_point(cx).row().0 >= MAX_PANEL_EDITOR_LINES as u32
4303        });
4304
4305        let footer = v_flex()
4306            .child(PanelRepoFooter::new(
4307                display_name,
4308                branch,
4309                head_commit,
4310                Some(git_panel),
4311            ))
4312            .child(
4313                panel_editor_container(window, cx)
4314                    .id("commit-editor-container")
4315                    .relative()
4316                    .w_full()
4317                    .h(max_height + footer_size)
4318                    .border_t_1()
4319                    .border_color(cx.theme().colors().border)
4320                    .cursor_text()
4321                    .on_click(cx.listener(move |this, _: &ClickEvent, window, cx| {
4322                        window.focus(&this.commit_editor.focus_handle(cx), cx);
4323                    }))
4324                    .child(
4325                        h_flex()
4326                            .id("commit-footer")
4327                            .border_t_1()
4328                            .when(editor_is_long, |el| {
4329                                el.border_color(cx.theme().colors().border_variant)
4330                            })
4331                            .absolute()
4332                            .bottom_0()
4333                            .left_0()
4334                            .w_full()
4335                            .px_2()
4336                            .h(footer_size)
4337                            .flex_none()
4338                            .justify_between()
4339                            .child(
4340                                self.render_generate_commit_message_button(cx)
4341                                    .unwrap_or_else(|| div().into_any_element()),
4342                            )
4343                            .child(
4344                                h_flex()
4345                                    .gap_0p5()
4346                                    .children(enable_coauthors)
4347                                    .child(self.render_commit_button(cx)),
4348                            ),
4349                    )
4350                    .child(
4351                        div()
4352                            .pr_2p5()
4353                            .on_action(|&zed_actions::editor::MoveUp, _, cx| {
4354                                cx.stop_propagation();
4355                            })
4356                            .on_action(|&zed_actions::editor::MoveDown, _, cx| {
4357                                cx.stop_propagation();
4358                            })
4359                            .child(EditorElement::new(&self.commit_editor, panel_editor_style)),
4360                    )
4361                    .child(
4362                        h_flex()
4363                            .absolute()
4364                            .top_2()
4365                            .right_2()
4366                            .opacity(0.5)
4367                            .hover(|this| this.opacity(1.0))
4368                            .child(
4369                                panel_icon_button("expand-commit-editor", IconName::Maximize)
4370                                    .icon_size(IconSize::Small)
4371                                    .size(ui::ButtonSize::Default)
4372                                    .tooltip(move |_window, cx| {
4373                                        Tooltip::for_action_in(
4374                                            "Open Commit Modal",
4375                                            &git::ExpandCommitEditor,
4376                                            &expand_tooltip_focus_handle,
4377                                            cx,
4378                                        )
4379                                    })
4380                                    .on_click(cx.listener({
4381                                        move |_, _, window, cx| {
4382                                            window.dispatch_action(
4383                                                git::ExpandCommitEditor.boxed_clone(),
4384                                                cx,
4385                                            )
4386                                        }
4387                                    })),
4388                            ),
4389                    ),
4390            );
4391
4392        Some(footer)
4393    }
4394
4395    fn render_commit_button(&self, cx: &mut Context<Self>) -> impl IntoElement {
4396        let (can_commit, tooltip) = self.configure_commit_button(cx);
4397        let title = self.commit_button_title();
4398        let commit_tooltip_focus_handle = self.commit_editor.focus_handle(cx);
4399        let amend = self.amend_pending();
4400        let signoff = self.signoff_enabled;
4401
4402        let label_color = if self.pending_commit.is_some() {
4403            Color::Disabled
4404        } else {
4405            Color::Default
4406        };
4407
4408        div()
4409            .id("commit-wrapper")
4410            .on_hover(cx.listener(move |this, hovered, _, cx| {
4411                this.show_placeholders =
4412                    *hovered && !this.has_staged_changes() && !this.has_unstaged_conflicts();
4413                cx.notify()
4414            }))
4415            .child(SplitButton::new(
4416                ButtonLike::new_rounded_left(ElementId::Name(
4417                    format!("split-button-left-{}", title).into(),
4418                ))
4419                .layer(ElevationIndex::ModalSurface)
4420                .size(ButtonSize::Compact)
4421                .child(
4422                    Label::new(title)
4423                        .size(LabelSize::Small)
4424                        .color(label_color)
4425                        .mr_0p5(),
4426                )
4427                .on_click({
4428                    let git_panel = cx.weak_entity();
4429                    move |_, window, cx| {
4430                        telemetry::event!("Git Committed", source = "Git Panel");
4431                        git_panel
4432                            .update(cx, |git_panel, cx| {
4433                                git_panel.commit_changes(
4434                                    CommitOptions { amend, signoff },
4435                                    window,
4436                                    cx,
4437                                );
4438                            })
4439                            .ok();
4440                    }
4441                })
4442                .disabled(!can_commit || self.modal_open)
4443                .tooltip({
4444                    let handle = commit_tooltip_focus_handle.clone();
4445                    move |_window, cx| {
4446                        if can_commit {
4447                            Tooltip::with_meta_in(
4448                                tooltip,
4449                                Some(if amend { &git::Amend } else { &git::Commit }),
4450                                format!(
4451                                    "git commit{}{}",
4452                                    if amend { " --amend" } else { "" },
4453                                    if signoff { " --signoff" } else { "" }
4454                                ),
4455                                &handle.clone(),
4456                                cx,
4457                            )
4458                        } else {
4459                            Tooltip::simple(tooltip, cx)
4460                        }
4461                    }
4462                }),
4463                self.render_git_commit_menu(
4464                    ElementId::Name(format!("split-button-right-{}", title).into()),
4465                    Some(commit_tooltip_focus_handle),
4466                    cx,
4467                )
4468                .into_any_element(),
4469            ))
4470    }
4471
4472    fn render_pending_amend(&self, cx: &mut Context<Self>) -> impl IntoElement {
4473        h_flex()
4474            .py_1p5()
4475            .px_2()
4476            .gap_1p5()
4477            .justify_between()
4478            .border_t_1()
4479            .border_color(cx.theme().colors().border.opacity(0.8))
4480            .child(
4481                div()
4482                    .flex_grow()
4483                    .overflow_hidden()
4484                    .max_w(relative(0.85))
4485                    .child(
4486                        Label::new("This will update your most recent commit.")
4487                            .size(LabelSize::Small)
4488                            .truncate(),
4489                    ),
4490            )
4491            .child(
4492                panel_button("Cancel")
4493                    .size(ButtonSize::Default)
4494                    .on_click(cx.listener(|this, _, _, cx| this.set_amend_pending(false, cx))),
4495            )
4496    }
4497
4498    fn render_previous_commit(
4499        &self,
4500        window: &mut Window,
4501        cx: &mut Context<Self>,
4502    ) -> Option<impl IntoElement> {
4503        let active_repository = self.active_repository.as_ref()?;
4504        let branch = active_repository.read(cx).branch.as_ref()?;
4505        let commit = branch.most_recent_commit.as_ref()?.clone();
4506        let workspace = self.workspace.clone();
4507        let this = cx.entity();
4508
4509        Some(
4510            h_flex()
4511                .p_1p5()
4512                .gap_1p5()
4513                .justify_between()
4514                .border_t_1()
4515                .border_color(cx.theme().colors().border.opacity(0.8))
4516                .child(
4517                    div()
4518                        .id("commit-msg-hover")
4519                        .cursor_pointer()
4520                        .px_1()
4521                        .rounded_sm()
4522                        .line_clamp(1)
4523                        .hover(|s| s.bg(cx.theme().colors().element_hover))
4524                        .child(
4525                            Label::new(commit.subject.clone())
4526                                .size(LabelSize::Small)
4527                                .truncate(),
4528                        )
4529                        .on_click({
4530                            let commit = commit.clone();
4531                            let repo = active_repository.downgrade();
4532                            move |_, window, cx| {
4533                                CommitView::open(
4534                                    commit.sha.to_string(),
4535                                    repo.clone(),
4536                                    workspace.clone(),
4537                                    None,
4538                                    None,
4539                                    window,
4540                                    cx,
4541                                );
4542                            }
4543                        })
4544                        .hoverable_tooltip({
4545                            let repo = active_repository.clone();
4546                            move |window, cx| {
4547                                GitPanelMessageTooltip::new(
4548                                    this.clone(),
4549                                    commit.sha.clone(),
4550                                    repo.clone(),
4551                                    window,
4552                                    cx,
4553                                )
4554                                .into()
4555                            }
4556                        }),
4557                )
4558                .child(
4559                    h_flex()
4560                        .gap_0p5()
4561                        .when(commit.has_parent, |this| {
4562                            let has_unstaged = self.has_unstaged_changes();
4563                            this.child(
4564                                panel_icon_button("undo", IconName::Undo)
4565                                    .icon_size(IconSize::Small)
4566                                    .tooltip(move |_window, cx| {
4567                                        Tooltip::with_meta(
4568                                            "Uncommit",
4569                                            Some(&git::Uncommit),
4570                                            if has_unstaged {
4571                                                "git reset HEAD^ --soft"
4572                                            } else {
4573                                                "git reset HEAD^"
4574                                            },
4575                                            cx,
4576                                        )
4577                                    })
4578                                    .on_click(
4579                                        cx.listener(|this, _, window, cx| {
4580                                            this.uncommit(window, cx)
4581                                        }),
4582                                    ),
4583                            )
4584                        })
4585                        .when(window.is_action_available(&Open, cx), |this| {
4586                            this.child(
4587                                panel_icon_button("git-graph-button", IconName::GitGraph)
4588                                    .icon_size(IconSize::Small)
4589                                    .tooltip(|_window, cx| {
4590                                        Tooltip::for_action("Open Git Graph", &Open, cx)
4591                                    })
4592                                    .on_click(|_, window, cx| {
4593                                        window.dispatch_action(Open.boxed_clone(), cx)
4594                                    }),
4595                            )
4596                        }),
4597                ),
4598        )
4599    }
4600
4601    fn render_empty_state(&self, cx: &mut Context<Self>) -> impl IntoElement {
4602        let has_repo = self.active_repository.is_some();
4603        let has_no_repo = self.active_repository.is_none();
4604        let worktree_count = self.project.read(cx).visible_worktrees(cx).count();
4605
4606        let should_show_branch_diff =
4607            has_repo && self.changes_count == 0 && !self.is_on_main_branch(cx);
4608
4609        let label = if has_repo {
4610            "No changes to commit"
4611        } else {
4612            "No Git repositories"
4613        };
4614
4615        v_flex()
4616            .gap_1p5()
4617            .flex_1()
4618            .items_center()
4619            .justify_center()
4620            .child(Label::new(label).size(LabelSize::Small).color(Color::Muted))
4621            .when(has_no_repo && worktree_count > 0, |this| {
4622                this.child(
4623                    panel_filled_button("Initialize Repository")
4624                        .tooltip(Tooltip::for_action_title_in(
4625                            "git init",
4626                            &git::Init,
4627                            &self.focus_handle,
4628                        ))
4629                        .on_click(move |_, _, cx| {
4630                            cx.defer(move |cx| {
4631                                cx.dispatch_action(&git::Init);
4632                            })
4633                        }),
4634                )
4635            })
4636            .when(should_show_branch_diff, |this| {
4637                this.child(
4638                    panel_filled_button("View Branch Diff")
4639                        .tooltip(move |_, cx| {
4640                            Tooltip::with_meta(
4641                                "Branch Diff",
4642                                Some(&BranchDiff),
4643                                "Show diff between working directory and default branch",
4644                                cx,
4645                            )
4646                        })
4647                        .on_click(move |_, _, cx| {
4648                            cx.defer(move |cx| {
4649                                cx.dispatch_action(&BranchDiff);
4650                            })
4651                        }),
4652                )
4653            })
4654    }
4655
4656    fn is_on_main_branch(&self, cx: &Context<Self>) -> bool {
4657        let Some(repo) = self.active_repository.as_ref() else {
4658            return false;
4659        };
4660
4661        let Some(branch) = repo.read(cx).branch.as_ref() else {
4662            return false;
4663        };
4664
4665        let branch_name = branch.name();
4666        matches!(branch_name, "main" | "master")
4667    }
4668
4669    fn render_buffer_header_controls(
4670        &self,
4671        entity: &Entity<Self>,
4672        file: &Arc<dyn File>,
4673        _: &Window,
4674        cx: &App,
4675    ) -> Option<AnyElement> {
4676        let repo = self.active_repository.as_ref()?.read(cx);
4677        let project_path = (file.worktree_id(cx), file.path().clone()).into();
4678        let repo_path = repo.project_path_to_repo_path(&project_path, cx)?;
4679        let ix = self.entry_by_path(&repo_path)?;
4680        let entry = self.entries.get(ix)?;
4681
4682        let is_staging_or_staged = repo
4683            .pending_ops_for_path(&repo_path)
4684            .map(|ops| ops.staging() || ops.staged())
4685            .or_else(|| {
4686                repo.status_for_path(&repo_path)
4687                    .and_then(|status| status.status.staging().as_bool())
4688            })
4689            .or_else(|| {
4690                entry
4691                    .status_entry()
4692                    .and_then(|entry| entry.staging.as_bool())
4693            });
4694
4695        let checkbox = Checkbox::new("stage-file", is_staging_or_staged.into())
4696            .disabled(!self.has_write_access(cx))
4697            .fill()
4698            .elevation(ElevationIndex::Surface)
4699            .on_click({
4700                let entry = entry.clone();
4701                let git_panel = entity.downgrade();
4702                move |_, window, cx| {
4703                    git_panel
4704                        .update(cx, |this, cx| {
4705                            this.toggle_staged_for_entry(&entry, window, cx);
4706                            cx.stop_propagation();
4707                        })
4708                        .ok();
4709                }
4710            });
4711        Some(
4712            h_flex()
4713                .id("start-slot")
4714                .text_lg()
4715                .child(checkbox)
4716                .on_mouse_down(MouseButton::Left, |_, _, cx| {
4717                    // prevent the list item active state triggering when toggling checkbox
4718                    cx.stop_propagation();
4719                })
4720                .into_any_element(),
4721        )
4722    }
4723
4724    fn render_entries(
4725        &self,
4726        has_write_access: bool,
4727        repo: Entity<Repository>,
4728        window: &mut Window,
4729        cx: &mut Context<Self>,
4730    ) -> impl IntoElement {
4731        let (is_tree_view, entry_count) = match &self.view_mode {
4732            GitPanelViewMode::Tree(state) => (true, state.logical_indices.len()),
4733            GitPanelViewMode::Flat => (false, self.entries.len()),
4734        };
4735        let repo = repo.downgrade();
4736
4737        v_flex()
4738            .flex_1()
4739            .size_full()
4740            .overflow_hidden()
4741            .relative()
4742            .child(
4743                h_flex()
4744                    .flex_1()
4745                    .size_full()
4746                    .relative()
4747                    .overflow_hidden()
4748                    .child(
4749                        uniform_list(
4750                            "entries",
4751                            entry_count,
4752                            cx.processor(move |this, range: Range<usize>, window, cx| {
4753                                let Some(repo) = repo.upgrade() else {
4754                                    return Vec::new();
4755                                };
4756                                let repo = repo.read(cx);
4757
4758                                let mut items = Vec::with_capacity(range.end - range.start);
4759
4760                                for ix in range.into_iter().map(|ix| match &this.view_mode {
4761                                    GitPanelViewMode::Tree(state) => state.logical_indices[ix],
4762                                    GitPanelViewMode::Flat => ix,
4763                                }) {
4764                                    match &this.entries.get(ix) {
4765                                        Some(GitListEntry::Status(entry)) => {
4766                                            items.push(this.render_status_entry(
4767                                                ix,
4768                                                entry,
4769                                                0,
4770                                                has_write_access,
4771                                                repo,
4772                                                window,
4773                                                cx,
4774                                            ));
4775                                        }
4776                                        Some(GitListEntry::TreeStatus(entry)) => {
4777                                            items.push(this.render_status_entry(
4778                                                ix,
4779                                                &entry.entry,
4780                                                entry.depth,
4781                                                has_write_access,
4782                                                repo,
4783                                                window,
4784                                                cx,
4785                                            ));
4786                                        }
4787                                        Some(GitListEntry::Directory(entry)) => {
4788                                            items.push(this.render_directory_entry(
4789                                                ix,
4790                                                entry,
4791                                                has_write_access,
4792                                                window,
4793                                                cx,
4794                                            ));
4795                                        }
4796                                        Some(GitListEntry::Header(header)) => {
4797                                            items.push(this.render_list_header(
4798                                                ix,
4799                                                header,
4800                                                has_write_access,
4801                                                window,
4802                                                cx,
4803                                            ));
4804                                        }
4805                                        None => {}
4806                                    }
4807                                }
4808
4809                                items
4810                            }),
4811                        )
4812                        .when(is_tree_view, |list| {
4813                            let indent_size = px(TREE_INDENT);
4814                            list.with_decoration(
4815                                ui::indent_guides(indent_size, IndentGuideColors::panel(cx))
4816                                    .with_compute_indents_fn(
4817                                        cx.entity(),
4818                                        |this, range, _window, _cx| {
4819                                            this.compute_visible_depths(range)
4820                                        },
4821                                    )
4822                                    .with_render_fn(cx.entity(), |_, params, _, _| {
4823                                        // Magic number to align the tree item is 3 here
4824                                        // because we're using 12px as the left-side padding
4825                                        // and 3 makes the alignment work with the bounding box of the icon
4826                                        let left_offset = px(TREE_INDENT + 3_f32);
4827                                        let indent_size = params.indent_size;
4828                                        let item_height = params.item_height;
4829
4830                                        params
4831                                            .indent_guides
4832                                            .into_iter()
4833                                            .map(|layout| {
4834                                                let bounds = Bounds::new(
4835                                                    point(
4836                                                        layout.offset.x * indent_size + left_offset,
4837                                                        layout.offset.y * item_height,
4838                                                    ),
4839                                                    size(px(1.), layout.length * item_height),
4840                                                );
4841                                                RenderedIndentGuide {
4842                                                    bounds,
4843                                                    layout,
4844                                                    is_active: false,
4845                                                    hitbox: None,
4846                                                }
4847                                            })
4848                                            .collect()
4849                                    }),
4850                            )
4851                        })
4852                        .size_full()
4853                        .flex_grow()
4854                        .with_width_from_item(self.max_width_item_index)
4855                        .track_scroll(&self.scroll_handle),
4856                    )
4857                    .on_mouse_down(
4858                        MouseButton::Right,
4859                        cx.listener(move |this, event: &MouseDownEvent, window, cx| {
4860                            this.deploy_panel_context_menu(event.position, window, cx)
4861                        }),
4862                    )
4863                    .custom_scrollbars(
4864                        Scrollbars::for_settings::<GitPanelSettings>()
4865                            .tracked_scroll_handle(&self.scroll_handle)
4866                            .with_track_along(
4867                                ScrollAxes::Horizontal,
4868                                cx.theme().colors().panel_background,
4869                            ),
4870                        window,
4871                        cx,
4872                    ),
4873            )
4874    }
4875
4876    fn entry_label(&self, label: impl Into<SharedString>, color: Color) -> Label {
4877        Label::new(label.into()).color(color)
4878    }
4879
4880    fn list_item_height(&self) -> Rems {
4881        rems(1.75)
4882    }
4883
4884    fn render_list_header(
4885        &self,
4886        ix: usize,
4887        header: &GitHeaderEntry,
4888        _: bool,
4889        _: &Window,
4890        _: &Context<Self>,
4891    ) -> AnyElement {
4892        let id: ElementId = ElementId::Name(format!("header_{}", ix).into());
4893
4894        h_flex()
4895            .id(id)
4896            .h(self.list_item_height())
4897            .w_full()
4898            .items_end()
4899            .px_3()
4900            .pb_1()
4901            .child(
4902                Label::new(header.title())
4903                    .color(Color::Muted)
4904                    .size(LabelSize::Small)
4905                    .line_height_style(LineHeightStyle::UiLabel)
4906                    .single_line(),
4907            )
4908            .into_any_element()
4909    }
4910
4911    pub fn load_commit_details(
4912        &self,
4913        sha: String,
4914        cx: &mut Context<Self>,
4915    ) -> Task<anyhow::Result<CommitDetails>> {
4916        let Some(repo) = self.active_repository.clone() else {
4917            return Task::ready(Err(anyhow::anyhow!("no active repo")));
4918        };
4919        repo.update(cx, |repo, cx| {
4920            let show = repo.show(sha);
4921            cx.spawn(async move |_, _| show.await?)
4922        })
4923    }
4924
4925    fn deploy_entry_context_menu(
4926        &mut self,
4927        position: Point<Pixels>,
4928        ix: usize,
4929        window: &mut Window,
4930        cx: &mut Context<Self>,
4931    ) {
4932        let Some(entry) = self.entries.get(ix).and_then(|e| e.status_entry()) else {
4933            return;
4934        };
4935        let stage_title = if entry.status.staging().is_fully_staged() {
4936            "Unstage File"
4937        } else {
4938            "Stage File"
4939        };
4940        let restore_title = if entry.status.is_created() {
4941            "Trash File"
4942        } else {
4943            "Discard Changes"
4944        };
4945        let context_menu = ContextMenu::build(window, cx, |context_menu, _, _| {
4946            let is_created = entry.status.is_created();
4947            context_menu
4948                .context(self.focus_handle.clone())
4949                .action(stage_title, ToggleStaged.boxed_clone())
4950                .action(restore_title, git::RestoreFile::default().boxed_clone())
4951                .action_disabled_when(
4952                    !is_created,
4953                    "Add to .gitignore",
4954                    git::AddToGitignore.boxed_clone(),
4955                )
4956                .separator()
4957                .action("Open Diff", menu::Confirm.boxed_clone())
4958                .action("Open File", menu::SecondaryConfirm.boxed_clone())
4959                .separator()
4960                .action_disabled_when(is_created, "View File History", Box::new(git::FileHistory))
4961        });
4962        self.selected_entry = Some(ix);
4963        self.set_context_menu(context_menu, position, window, cx);
4964    }
4965
4966    fn deploy_panel_context_menu(
4967        &mut self,
4968        position: Point<Pixels>,
4969        window: &mut Window,
4970        cx: &mut Context<Self>,
4971    ) {
4972        let context_menu = git_panel_context_menu(
4973            self.focus_handle.clone(),
4974            GitMenuState {
4975                has_tracked_changes: self.has_tracked_changes(),
4976                has_staged_changes: self.has_staged_changes(),
4977                has_unstaged_changes: self.has_unstaged_changes(),
4978                has_new_changes: self.new_count > 0,
4979                sort_by_path: GitPanelSettings::get_global(cx).sort_by_path,
4980                has_stash_items: self.stash_entries.entries.len() > 0,
4981                tree_view: GitPanelSettings::get_global(cx).tree_view,
4982            },
4983            window,
4984            cx,
4985        );
4986        self.set_context_menu(context_menu, position, window, cx);
4987    }
4988
4989    fn set_context_menu(
4990        &mut self,
4991        context_menu: Entity<ContextMenu>,
4992        position: Point<Pixels>,
4993        window: &Window,
4994        cx: &mut Context<Self>,
4995    ) {
4996        let subscription = cx.subscribe_in(
4997            &context_menu,
4998            window,
4999            |this, _, _: &DismissEvent, window, cx| {
5000                if this.context_menu.as_ref().is_some_and(|context_menu| {
5001                    context_menu.0.focus_handle(cx).contains_focused(window, cx)
5002                }) {
5003                    cx.focus_self(window);
5004                }
5005                this.context_menu.take();
5006                cx.notify();
5007            },
5008        );
5009        self.context_menu = Some((context_menu, position, subscription));
5010        cx.notify();
5011    }
5012
5013    fn render_status_entry(
5014        &self,
5015        ix: usize,
5016        entry: &GitStatusEntry,
5017        depth: usize,
5018        has_write_access: bool,
5019        repo: &Repository,
5020        window: &Window,
5021        cx: &Context<Self>,
5022    ) -> AnyElement {
5023        let tree_view = GitPanelSettings::get_global(cx).tree_view;
5024        let path_style = self.project.read(cx).path_style(cx);
5025        let git_path_style = ProjectSettings::get_global(cx).git.path_style;
5026        let display_name = entry.display_name(path_style);
5027
5028        let selected = self.selected_entry == Some(ix);
5029        let marked = self.marked_entries.contains(&ix);
5030        let status_style = GitPanelSettings::get_global(cx).status_style;
5031        let status = entry.status;
5032
5033        let has_conflict = status.is_conflicted();
5034        let is_modified = status.is_modified();
5035        let is_deleted = status.is_deleted();
5036        let is_created = status.is_created();
5037
5038        let label_color = if status_style == StatusStyle::LabelColor {
5039            if has_conflict {
5040                Color::VersionControlConflict
5041            } else if is_created {
5042                Color::VersionControlAdded
5043            } else if is_modified {
5044                Color::VersionControlModified
5045            } else if is_deleted {
5046                // We don't want a bunch of red labels in the list
5047                Color::Disabled
5048            } else {
5049                Color::VersionControlAdded
5050            }
5051        } else {
5052            Color::Default
5053        };
5054
5055        let path_color = if status.is_deleted() {
5056            Color::Disabled
5057        } else {
5058            Color::Muted
5059        };
5060
5061        let id: ElementId = ElementId::Name(format!("entry_{}_{}", display_name, ix).into());
5062        let checkbox_wrapper_id: ElementId =
5063            ElementId::Name(format!("entry_{}_{}_checkbox_wrapper", display_name, ix).into());
5064        let checkbox_id: ElementId =
5065            ElementId::Name(format!("entry_{}_{}_checkbox", display_name, ix).into());
5066
5067        let stage_status = GitPanel::stage_status_for_entry(entry, &repo);
5068        let mut is_staged: ToggleState = match stage_status {
5069            StageStatus::Staged => ToggleState::Selected,
5070            StageStatus::Unstaged => ToggleState::Unselected,
5071            StageStatus::PartiallyStaged => ToggleState::Indeterminate,
5072        };
5073        if self.show_placeholders && !self.has_staged_changes() && !entry.status.is_created() {
5074            is_staged = ToggleState::Selected;
5075        }
5076
5077        let handle = cx.weak_entity();
5078
5079        let selected_bg_alpha = 0.08;
5080        let marked_bg_alpha = 0.12;
5081        let state_opacity_step = 0.04;
5082
5083        let info_color = cx.theme().status().info;
5084
5085        let base_bg = match (selected, marked) {
5086            (true, true) => info_color.alpha(selected_bg_alpha + marked_bg_alpha),
5087            (true, false) => info_color.alpha(selected_bg_alpha),
5088            (false, true) => info_color.alpha(marked_bg_alpha),
5089            _ => cx.theme().colors().ghost_element_background,
5090        };
5091
5092        let (hover_bg, active_bg) = if selected {
5093            (
5094                info_color.alpha(selected_bg_alpha + state_opacity_step),
5095                info_color.alpha(selected_bg_alpha + state_opacity_step * 2.0),
5096            )
5097        } else {
5098            (
5099                cx.theme().colors().ghost_element_hover,
5100                cx.theme().colors().ghost_element_active,
5101            )
5102        };
5103
5104        let name_row = h_flex()
5105            .min_w_0()
5106            .flex_1()
5107            .gap_1()
5108            .child(git_status_icon(status))
5109            .map(|this| {
5110                if tree_view {
5111                    this.pl(px(depth as f32 * TREE_INDENT)).child(
5112                        self.entry_label(display_name, label_color)
5113                            .when(status.is_deleted(), Label::strikethrough)
5114                            .truncate(),
5115                    )
5116                } else {
5117                    this.child(self.path_formatted(
5118                        entry.parent_dir(path_style),
5119                        path_color,
5120                        display_name,
5121                        label_color,
5122                        path_style,
5123                        git_path_style,
5124                        status.is_deleted(),
5125                    ))
5126                }
5127            });
5128
5129        let id_for_diff_stat = id.clone();
5130
5131        h_flex()
5132            .id(id)
5133            .h(self.list_item_height())
5134            .w_full()
5135            .pl_3()
5136            .pr_1()
5137            .gap_1p5()
5138            .border_1()
5139            .border_r_2()
5140            .when(selected && self.focus_handle.is_focused(window), |el| {
5141                el.border_color(cx.theme().colors().panel_focused_border)
5142            })
5143            .bg(base_bg)
5144            .hover(|s| s.bg(hover_bg))
5145            .active(|s| s.bg(active_bg))
5146            .child(name_row)
5147            .when(GitPanelSettings::get_global(cx).diff_stats, |el| {
5148                el.when_some(entry.diff_stat, move |this, stat| {
5149                    let id = format!("diff-stat-{}", id_for_diff_stat);
5150                    this.child(ui::DiffStat::new(
5151                        id,
5152                        stat.added as usize,
5153                        stat.deleted as usize,
5154                    ))
5155                })
5156            })
5157            .child(
5158                div()
5159                    .id(checkbox_wrapper_id)
5160                    .flex_none()
5161                    .occlude()
5162                    .cursor_pointer()
5163                    .child(
5164                        Checkbox::new(checkbox_id, is_staged)
5165                            .disabled(!has_write_access)
5166                            .fill()
5167                            .elevation(ElevationIndex::Surface)
5168                            .on_click_ext({
5169                                let entry = entry.clone();
5170                                let this = cx.weak_entity();
5171                                move |_, click, window, cx| {
5172                                    this.update(cx, |this, cx| {
5173                                        if !has_write_access {
5174                                            return;
5175                                        }
5176                                        if click.modifiers().shift {
5177                                            this.stage_bulk(ix, cx);
5178                                        } else {
5179                                            let list_entry =
5180                                                if GitPanelSettings::get_global(cx).tree_view {
5181                                                    GitListEntry::TreeStatus(GitTreeStatusEntry {
5182                                                        entry: entry.clone(),
5183                                                        depth,
5184                                                    })
5185                                                } else {
5186                                                    GitListEntry::Status(entry.clone())
5187                                                };
5188                                            this.toggle_staged_for_entry(&list_entry, window, cx);
5189                                        }
5190                                        cx.stop_propagation();
5191                                    })
5192                                    .ok();
5193                                }
5194                            })
5195                            .tooltip(move |_window, cx| {
5196                                let action = match stage_status {
5197                                    StageStatus::Staged => "Unstage",
5198                                    StageStatus::Unstaged | StageStatus::PartiallyStaged => "Stage",
5199                                };
5200                                let tooltip_name = action.to_string();
5201
5202                                Tooltip::for_action(tooltip_name, &ToggleStaged, cx)
5203                            }),
5204                    ),
5205            )
5206            .on_click({
5207                cx.listener(move |this, event: &ClickEvent, window, cx| {
5208                    this.selected_entry = Some(ix);
5209                    cx.notify();
5210                    if event.click_count() > 1 || event.modifiers().secondary() {
5211                        this.open_file(&Default::default(), window, cx)
5212                    } else {
5213                        this.open_diff(&Default::default(), window, cx);
5214                        this.focus_handle.focus(window, cx);
5215                    }
5216                })
5217            })
5218            .on_mouse_down(
5219                MouseButton::Right,
5220                move |event: &MouseDownEvent, window, cx| {
5221                    // why isn't this happening automatically? we are passing MouseButton::Right to `on_mouse_down`?
5222                    if event.button != MouseButton::Right {
5223                        return;
5224                    }
5225
5226                    let Some(this) = handle.upgrade() else {
5227                        return;
5228                    };
5229                    this.update(cx, |this, cx| {
5230                        this.deploy_entry_context_menu(event.position, ix, window, cx);
5231                    });
5232                    cx.stop_propagation();
5233                },
5234            )
5235            .into_any_element()
5236    }
5237
5238    fn render_directory_entry(
5239        &self,
5240        ix: usize,
5241        entry: &GitTreeDirEntry,
5242        has_write_access: bool,
5243        window: &Window,
5244        cx: &Context<Self>,
5245    ) -> AnyElement {
5246        // TODO: Have not yet plugin the self.marked_entries. Not sure when and why we need that
5247        let selected = self.selected_entry == Some(ix);
5248        let label_color = Color::Muted;
5249
5250        let id: ElementId = ElementId::Name(format!("dir_{}_{}", entry.name, ix).into());
5251        let checkbox_id: ElementId =
5252            ElementId::Name(format!("dir_checkbox_{}_{}", entry.name, ix).into());
5253        let checkbox_wrapper_id: ElementId =
5254            ElementId::Name(format!("dir_checkbox_wrapper_{}_{}", entry.name, ix).into());
5255
5256        let selected_bg_alpha = 0.08;
5257        let state_opacity_step = 0.04;
5258
5259        let info_color = cx.theme().status().info;
5260        let colors = cx.theme().colors();
5261
5262        let (base_bg, hover_bg, active_bg) = if selected {
5263            (
5264                info_color.alpha(selected_bg_alpha),
5265                info_color.alpha(selected_bg_alpha + state_opacity_step),
5266                info_color.alpha(selected_bg_alpha + state_opacity_step * 2.0),
5267            )
5268        } else {
5269            (
5270                colors.ghost_element_background,
5271                colors.ghost_element_hover,
5272                colors.ghost_element_active,
5273            )
5274        };
5275
5276        let folder_icon = if entry.expanded {
5277            IconName::FolderOpen
5278        } else {
5279            IconName::Folder
5280        };
5281
5282        let stage_status = if let Some(repo) = &self.active_repository {
5283            self.stage_status_for_directory(entry, repo.read(cx))
5284        } else {
5285            util::debug_panic!(
5286                "Won't have entries to render without an active repository in Git Panel"
5287            );
5288            StageStatus::PartiallyStaged
5289        };
5290
5291        let toggle_state: ToggleState = match stage_status {
5292            StageStatus::Staged => ToggleState::Selected,
5293            StageStatus::Unstaged => ToggleState::Unselected,
5294            StageStatus::PartiallyStaged => ToggleState::Indeterminate,
5295        };
5296
5297        let name_row = h_flex()
5298            .min_w_0()
5299            .gap_1()
5300            .pl(px(entry.depth as f32 * TREE_INDENT))
5301            .child(
5302                Icon::new(folder_icon)
5303                    .size(IconSize::Small)
5304                    .color(Color::Muted),
5305            )
5306            .child(self.entry_label(entry.name.clone(), label_color).truncate());
5307
5308        h_flex()
5309            .id(id)
5310            .h(self.list_item_height())
5311            .min_w_0()
5312            .w_full()
5313            .pl_3()
5314            .pr_1()
5315            .gap_1p5()
5316            .justify_between()
5317            .border_1()
5318            .border_r_2()
5319            .when(selected && self.focus_handle.is_focused(window), |el| {
5320                el.border_color(cx.theme().colors().panel_focused_border)
5321            })
5322            .bg(base_bg)
5323            .hover(|s| s.bg(hover_bg))
5324            .active(|s| s.bg(active_bg))
5325            .child(name_row)
5326            .child(
5327                div()
5328                    .id(checkbox_wrapper_id)
5329                    .flex_none()
5330                    .occlude()
5331                    .cursor_pointer()
5332                    .child(
5333                        Checkbox::new(checkbox_id, toggle_state)
5334                            .disabled(!has_write_access)
5335                            .fill()
5336                            .elevation(ElevationIndex::Surface)
5337                            .on_click({
5338                                let entry = entry.clone();
5339                                let this = cx.weak_entity();
5340                                move |_, window, cx| {
5341                                    this.update(cx, |this, cx| {
5342                                        if !has_write_access {
5343                                            return;
5344                                        }
5345                                        this.toggle_staged_for_entry(
5346                                            &GitListEntry::Directory(entry.clone()),
5347                                            window,
5348                                            cx,
5349                                        );
5350                                        cx.stop_propagation();
5351                                    })
5352                                    .ok();
5353                                }
5354                            })
5355                            .tooltip(move |_window, cx| {
5356                                let action = match stage_status {
5357                                    StageStatus::Staged => "Unstage",
5358                                    StageStatus::Unstaged | StageStatus::PartiallyStaged => "Stage",
5359                                };
5360                                Tooltip::simple(format!("{action} folder"), cx)
5361                            }),
5362                    ),
5363            )
5364            .on_click({
5365                let key = entry.key.clone();
5366                cx.listener(move |this, _event: &ClickEvent, window, cx| {
5367                    this.selected_entry = Some(ix);
5368                    this.toggle_directory(&key, window, cx);
5369                })
5370            })
5371            .into_any_element()
5372    }
5373
5374    fn path_formatted(
5375        &self,
5376        directory: Option<String>,
5377        path_color: Color,
5378        file_name: String,
5379        label_color: Color,
5380        path_style: PathStyle,
5381        git_path_style: GitPathStyle,
5382        strikethrough: bool,
5383    ) -> Div {
5384        let file_name_first = git_path_style == GitPathStyle::FileNameFirst;
5385        let file_path_first = git_path_style == GitPathStyle::FilePathFirst;
5386
5387        let file_name = format!("{} ", file_name);
5388
5389        h_flex()
5390            .min_w_0()
5391            .overflow_hidden()
5392            .when(file_path_first, |this| this.flex_row_reverse())
5393            .child(
5394                div().flex_none().child(
5395                    self.entry_label(file_name, label_color)
5396                        .when(strikethrough, Label::strikethrough),
5397                ),
5398            )
5399            .when_some(directory, |this, dir| {
5400                let path_name = if file_name_first {
5401                    dir
5402                } else {
5403                    format!("{dir}{}", path_style.primary_separator())
5404                };
5405
5406                this.child(
5407                    self.entry_label(path_name, path_color)
5408                        .truncate_start()
5409                        .when(strikethrough, Label::strikethrough),
5410                )
5411            })
5412    }
5413
5414    fn has_write_access(&self, cx: &App) -> bool {
5415        !self.project.read(cx).is_read_only(cx)
5416    }
5417
5418    pub fn amend_pending(&self) -> bool {
5419        self.amend_pending
5420    }
5421
5422    /// Sets the pending amend state, ensuring that the original commit message
5423    /// is either saved, when `value` is `true` and there's no pending amend, or
5424    /// restored, when `value` is `false` and there's a pending amend.
5425    pub fn set_amend_pending(&mut self, value: bool, cx: &mut Context<Self>) {
5426        if value && !self.amend_pending {
5427            let current_message = self.commit_message_buffer(cx).read(cx).text();
5428            self.original_commit_message = if current_message.trim().is_empty() {
5429                None
5430            } else {
5431                Some(current_message)
5432            };
5433        } else if !value && self.amend_pending {
5434            let message = self.original_commit_message.take().unwrap_or_default();
5435            self.commit_message_buffer(cx).update(cx, |buffer, cx| {
5436                let start = buffer.anchor_before(0);
5437                let end = buffer.anchor_after(buffer.len());
5438                buffer.edit([(start..end, message)], None, cx);
5439            });
5440        }
5441
5442        self.amend_pending = value;
5443        self.serialize(cx);
5444        cx.notify();
5445    }
5446
5447    pub fn signoff_enabled(&self) -> bool {
5448        self.signoff_enabled
5449    }
5450
5451    pub fn set_signoff_enabled(&mut self, value: bool, cx: &mut Context<Self>) {
5452        self.signoff_enabled = value;
5453        self.serialize(cx);
5454        cx.notify();
5455    }
5456
5457    pub fn toggle_signoff_enabled(
5458        &mut self,
5459        _: &Signoff,
5460        _window: &mut Window,
5461        cx: &mut Context<Self>,
5462    ) {
5463        self.set_signoff_enabled(!self.signoff_enabled, cx);
5464    }
5465
5466    pub async fn load(
5467        workspace: WeakEntity<Workspace>,
5468        mut cx: AsyncWindowContext,
5469    ) -> anyhow::Result<Entity<Self>> {
5470        let serialized_panel = match workspace
5471            .read_with(&cx, |workspace, _| Self::serialization_key(workspace))
5472            .ok()
5473            .flatten()
5474        {
5475            Some(serialization_key) => cx
5476                .background_spawn(async move { KEY_VALUE_STORE.read_kvp(&serialization_key) })
5477                .await
5478                .context("loading git panel")
5479                .log_err()
5480                .flatten()
5481                .map(|panel| serde_json::from_str::<SerializedGitPanel>(&panel))
5482                .transpose()
5483                .log_err()
5484                .flatten(),
5485            None => None,
5486        };
5487
5488        workspace.update_in(&mut cx, |workspace, window, cx| {
5489            let panel = GitPanel::new(workspace, window, cx);
5490
5491            if let Some(serialized_panel) = serialized_panel {
5492                panel.update(cx, |panel, cx| {
5493                    panel.width = serialized_panel.width;
5494                    panel.amend_pending = serialized_panel.amend_pending;
5495                    panel.signoff_enabled = serialized_panel.signoff_enabled;
5496                    cx.notify();
5497                })
5498            }
5499
5500            panel
5501        })
5502    }
5503
5504    fn stage_bulk(&mut self, mut index: usize, cx: &mut Context<'_, Self>) {
5505        let Some(op) = self.bulk_staging.as_ref() else {
5506            return;
5507        };
5508        let Some(mut anchor_index) = self.entry_by_path(&op.anchor) else {
5509            return;
5510        };
5511        if let Some(entry) = self.entries.get(index)
5512            && let Some(entry) = entry.status_entry()
5513        {
5514            self.set_bulk_staging_anchor(entry.repo_path.clone(), cx);
5515        }
5516        if index < anchor_index {
5517            std::mem::swap(&mut index, &mut anchor_index);
5518        }
5519        let entries = self
5520            .entries
5521            .get(anchor_index..=index)
5522            .unwrap_or_default()
5523            .iter()
5524            .filter_map(|entry| entry.status_entry().cloned())
5525            .collect::<Vec<_>>();
5526        self.change_file_stage(true, entries, cx);
5527    }
5528
5529    fn set_bulk_staging_anchor(&mut self, path: RepoPath, cx: &mut Context<'_, GitPanel>) {
5530        let Some(repo) = self.active_repository.as_ref() else {
5531            return;
5532        };
5533        self.bulk_staging = Some(BulkStaging {
5534            repo_id: repo.read(cx).id,
5535            anchor: path,
5536        });
5537    }
5538
5539    pub(crate) fn toggle_amend_pending(&mut self, cx: &mut Context<Self>) {
5540        self.set_amend_pending(!self.amend_pending, cx);
5541        if self.amend_pending {
5542            self.load_last_commit_message(cx);
5543        }
5544    }
5545}
5546
5547#[cfg(any(test, feature = "test-support"))]
5548impl GitPanel {
5549    pub fn new_test(
5550        workspace: &mut Workspace,
5551        window: &mut Window,
5552        cx: &mut Context<Workspace>,
5553    ) -> Entity<Self> {
5554        Self::new(workspace, window, cx)
5555    }
5556
5557    pub fn active_repository(&self) -> Option<&Entity<Repository>> {
5558        self.active_repository.as_ref()
5559    }
5560}
5561
5562impl Render for GitPanel {
5563    fn render(&mut self, window: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
5564        let project = self.project.read(cx);
5565        let has_entries = !self.entries.is_empty();
5566        let room = self.workspace.upgrade().and_then(|_workspace| {
5567            call::ActiveCall::try_global(cx).and_then(|call| call.read(cx).room().cloned())
5568        });
5569
5570        let has_write_access = self.has_write_access(cx);
5571
5572        let has_co_authors = room.is_some_and(|room| {
5573            self.load_local_committer(cx);
5574            let room = room.read(cx);
5575            room.remote_participants()
5576                .values()
5577                .any(|remote_participant| remote_participant.can_write())
5578        });
5579
5580        v_flex()
5581            .id("git_panel")
5582            .key_context(self.dispatch_context(window, cx))
5583            .track_focus(&self.focus_handle)
5584            .when(has_write_access && !project.is_read_only(cx), |this| {
5585                this.on_action(cx.listener(Self::toggle_staged_for_selected))
5586                    .on_action(cx.listener(Self::stage_range))
5587                    .on_action(cx.listener(GitPanel::on_commit))
5588                    .on_action(cx.listener(GitPanel::on_amend))
5589                    .on_action(cx.listener(GitPanel::toggle_signoff_enabled))
5590                    .on_action(cx.listener(Self::stage_all))
5591                    .on_action(cx.listener(Self::unstage_all))
5592                    .on_action(cx.listener(Self::stage_selected))
5593                    .on_action(cx.listener(Self::unstage_selected))
5594                    .on_action(cx.listener(Self::restore_tracked_files))
5595                    .on_action(cx.listener(Self::revert_selected))
5596                    .on_action(cx.listener(Self::add_to_gitignore))
5597                    .on_action(cx.listener(Self::clean_all))
5598                    .on_action(cx.listener(Self::generate_commit_message_action))
5599                    .on_action(cx.listener(Self::stash_all))
5600                    .on_action(cx.listener(Self::stash_pop))
5601            })
5602            .on_action(cx.listener(Self::collapse_selected_entry))
5603            .on_action(cx.listener(Self::expand_selected_entry))
5604            .on_action(cx.listener(Self::select_first))
5605            .on_action(cx.listener(Self::select_next))
5606            .on_action(cx.listener(Self::select_previous))
5607            .on_action(cx.listener(Self::select_last))
5608            .on_action(cx.listener(Self::first_entry))
5609            .on_action(cx.listener(Self::next_entry))
5610            .on_action(cx.listener(Self::previous_entry))
5611            .on_action(cx.listener(Self::last_entry))
5612            .on_action(cx.listener(Self::close_panel))
5613            .on_action(cx.listener(Self::open_diff))
5614            .on_action(cx.listener(Self::open_file))
5615            .on_action(cx.listener(Self::file_history))
5616            .on_action(cx.listener(Self::focus_changes_list))
5617            .on_action(cx.listener(Self::focus_editor))
5618            .on_action(cx.listener(Self::expand_commit_editor))
5619            .when(has_write_access && has_co_authors, |git_panel| {
5620                git_panel.on_action(cx.listener(Self::toggle_fill_co_authors))
5621            })
5622            .on_action(cx.listener(Self::toggle_sort_by_path))
5623            .on_action(cx.listener(Self::toggle_tree_view))
5624            .size_full()
5625            .overflow_hidden()
5626            .bg(cx.theme().colors().panel_background)
5627            .child(
5628                v_flex()
5629                    .size_full()
5630                    .children(self.render_panel_header(window, cx))
5631                    .map(|this| {
5632                        if let Some(repo) = self.active_repository.clone()
5633                            && has_entries
5634                        {
5635                            this.child(self.render_entries(has_write_access, repo, window, cx))
5636                        } else {
5637                            this.child(self.render_empty_state(cx).into_any_element())
5638                        }
5639                    })
5640                    .children(self.render_footer(window, cx))
5641                    .when(self.amend_pending, |this| {
5642                        this.child(self.render_pending_amend(cx))
5643                    })
5644                    .when(!self.amend_pending, |this| {
5645                        this.children(self.render_previous_commit(window, cx))
5646                    })
5647                    .into_any_element(),
5648            )
5649            .children(self.context_menu.as_ref().map(|(menu, position, _)| {
5650                deferred(
5651                    anchored()
5652                        .position(*position)
5653                        .anchor(Corner::TopLeft)
5654                        .child(menu.clone()),
5655                )
5656                .with_priority(1)
5657            }))
5658    }
5659}
5660
5661impl Focusable for GitPanel {
5662    fn focus_handle(&self, cx: &App) -> gpui::FocusHandle {
5663        if self.entries.is_empty() {
5664            self.commit_editor.focus_handle(cx)
5665        } else {
5666            self.focus_handle.clone()
5667        }
5668    }
5669}
5670
5671impl EventEmitter<Event> for GitPanel {}
5672
5673impl EventEmitter<PanelEvent> for GitPanel {}
5674
5675pub(crate) struct GitPanelAddon {
5676    pub(crate) workspace: WeakEntity<Workspace>,
5677}
5678
5679impl editor::Addon for GitPanelAddon {
5680    fn to_any(&self) -> &dyn std::any::Any {
5681        self
5682    }
5683
5684    fn render_buffer_header_controls(
5685        &self,
5686        excerpt_info: &ExcerptInfo,
5687        window: &Window,
5688        cx: &App,
5689    ) -> Option<AnyElement> {
5690        let file = excerpt_info.buffer.file()?;
5691        let git_panel = self.workspace.upgrade()?.read(cx).panel::<GitPanel>(cx)?;
5692
5693        git_panel
5694            .read(cx)
5695            .render_buffer_header_controls(&git_panel, file, window, cx)
5696    }
5697}
5698
5699impl Panel for GitPanel {
5700    fn persistent_name() -> &'static str {
5701        "GitPanel"
5702    }
5703
5704    fn panel_key() -> &'static str {
5705        GIT_PANEL_KEY
5706    }
5707
5708    fn position(&self, _: &Window, cx: &App) -> DockPosition {
5709        GitPanelSettings::get_global(cx).dock
5710    }
5711
5712    fn position_is_valid(&self, position: DockPosition) -> bool {
5713        matches!(position, DockPosition::Left | DockPosition::Right)
5714    }
5715
5716    fn set_position(&mut self, position: DockPosition, _: &mut Window, cx: &mut Context<Self>) {
5717        settings::update_settings_file(self.fs.clone(), cx, move |settings, _| {
5718            settings.git_panel.get_or_insert_default().dock = Some(position.into())
5719        });
5720    }
5721
5722    fn size(&self, _: &Window, cx: &App) -> Pixels {
5723        self.width
5724            .unwrap_or_else(|| GitPanelSettings::get_global(cx).default_width)
5725    }
5726
5727    fn set_size(&mut self, size: Option<Pixels>, _: &mut Window, cx: &mut Context<Self>) {
5728        self.width = size;
5729        self.serialize(cx);
5730        cx.notify();
5731    }
5732
5733    fn icon(&self, _: &Window, cx: &App) -> Option<ui::IconName> {
5734        Some(ui::IconName::GitBranchAlt).filter(|_| GitPanelSettings::get_global(cx).button)
5735    }
5736
5737    fn icon_tooltip(&self, _window: &Window, _cx: &App) -> Option<&'static str> {
5738        Some("Git Panel")
5739    }
5740
5741    fn toggle_action(&self) -> Box<dyn Action> {
5742        Box::new(ToggleFocus)
5743    }
5744
5745    fn activation_priority(&self) -> u32 {
5746        2
5747    }
5748}
5749
5750impl PanelHeader for GitPanel {}
5751
5752pub fn panel_editor_container(_window: &mut Window, cx: &mut App) -> Div {
5753    v_flex()
5754        .size_full()
5755        .gap(px(8.))
5756        .p_2()
5757        .bg(cx.theme().colors().editor_background)
5758}
5759
5760pub(crate) fn panel_editor_style(monospace: bool, window: &Window, cx: &App) -> EditorStyle {
5761    let settings = ThemeSettings::get_global(cx);
5762
5763    let font_size = TextSize::Small.rems(cx).to_pixels(window.rem_size());
5764
5765    let (font_family, font_fallbacks, font_features, font_weight, line_height) = if monospace {
5766        (
5767            settings.buffer_font.family.clone(),
5768            settings.buffer_font.fallbacks.clone(),
5769            settings.buffer_font.features.clone(),
5770            settings.buffer_font.weight,
5771            font_size * settings.buffer_line_height.value(),
5772        )
5773    } else {
5774        (
5775            settings.ui_font.family.clone(),
5776            settings.ui_font.fallbacks.clone(),
5777            settings.ui_font.features.clone(),
5778            settings.ui_font.weight,
5779            window.line_height(),
5780        )
5781    };
5782
5783    EditorStyle {
5784        background: cx.theme().colors().editor_background,
5785        local_player: cx.theme().players().local(),
5786        text: TextStyle {
5787            color: cx.theme().colors().text,
5788            font_family,
5789            font_fallbacks,
5790            font_features,
5791            font_size: TextSize::Small.rems(cx).into(),
5792            font_weight,
5793            line_height: line_height.into(),
5794            ..Default::default()
5795        },
5796        syntax: cx.theme().syntax().clone(),
5797        ..Default::default()
5798    }
5799}
5800
5801struct GitPanelMessageTooltip {
5802    commit_tooltip: Option<Entity<CommitTooltip>>,
5803}
5804
5805impl GitPanelMessageTooltip {
5806    fn new(
5807        git_panel: Entity<GitPanel>,
5808        sha: SharedString,
5809        repository: Entity<Repository>,
5810        window: &mut Window,
5811        cx: &mut App,
5812    ) -> Entity<Self> {
5813        let remote_url = repository.read(cx).default_remote_url();
5814        cx.new(|cx| {
5815            cx.spawn_in(window, async move |this, cx| {
5816                let (details, workspace) = git_panel.update(cx, |git_panel, cx| {
5817                    (
5818                        git_panel.load_commit_details(sha.to_string(), cx),
5819                        git_panel.workspace.clone(),
5820                    )
5821                });
5822                let details = details.await?;
5823                let provider_registry = cx
5824                    .update(|_, app| GitHostingProviderRegistry::default_global(app))
5825                    .ok();
5826
5827                let commit_details = crate::commit_tooltip::CommitDetails {
5828                    sha: details.sha.clone(),
5829                    author_name: details.author_name.clone(),
5830                    author_email: details.author_email.clone(),
5831                    commit_time: OffsetDateTime::from_unix_timestamp(details.commit_timestamp)?,
5832                    message: Some(ParsedCommitMessage::parse(
5833                        details.sha.to_string(),
5834                        details.message.to_string(),
5835                        remote_url.as_deref(),
5836                        provider_registry,
5837                    )),
5838                };
5839
5840                this.update(cx, |this: &mut GitPanelMessageTooltip, cx| {
5841                    this.commit_tooltip = Some(cx.new(move |cx| {
5842                        CommitTooltip::new(commit_details, repository, workspace, cx)
5843                    }));
5844                    cx.notify();
5845                })
5846            })
5847            .detach();
5848
5849            Self {
5850                commit_tooltip: None,
5851            }
5852        })
5853    }
5854}
5855
5856impl Render for GitPanelMessageTooltip {
5857    fn render(&mut self, _window: &mut Window, _cx: &mut Context<Self>) -> impl IntoElement {
5858        if let Some(commit_tooltip) = &self.commit_tooltip {
5859            commit_tooltip.clone().into_any_element()
5860        } else {
5861            gpui::Empty.into_any_element()
5862        }
5863    }
5864}
5865
5866#[derive(IntoElement, RegisterComponent)]
5867pub struct PanelRepoFooter {
5868    active_repository: SharedString,
5869    branch: Option<Branch>,
5870    head_commit: Option<CommitDetails>,
5871
5872    // Getting a GitPanel in previews will be difficult.
5873    //
5874    // For now just take an option here, and we won't bind handlers to buttons in previews.
5875    git_panel: Option<Entity<GitPanel>>,
5876}
5877
5878impl PanelRepoFooter {
5879    pub fn new(
5880        active_repository: SharedString,
5881        branch: Option<Branch>,
5882        head_commit: Option<CommitDetails>,
5883        git_panel: Option<Entity<GitPanel>>,
5884    ) -> Self {
5885        Self {
5886            active_repository,
5887            branch,
5888            head_commit,
5889            git_panel,
5890        }
5891    }
5892
5893    pub fn new_preview(active_repository: SharedString, branch: Option<Branch>) -> Self {
5894        Self {
5895            active_repository,
5896            branch,
5897            head_commit: None,
5898            git_panel: None,
5899        }
5900    }
5901}
5902
5903impl RenderOnce for PanelRepoFooter {
5904    fn render(self, _window: &mut Window, cx: &mut App) -> impl IntoElement {
5905        let project = self
5906            .git_panel
5907            .as_ref()
5908            .map(|panel| panel.read(cx).project.clone());
5909
5910        let (workspace, repo) = self
5911            .git_panel
5912            .as_ref()
5913            .map(|panel| {
5914                let panel = panel.read(cx);
5915                (panel.workspace.clone(), panel.active_repository.clone())
5916            })
5917            .unzip();
5918
5919        let single_repo = project
5920            .as_ref()
5921            .map(|project| project.read(cx).git_store().read(cx).repositories().len() == 1)
5922            .unwrap_or(true);
5923
5924        const MAX_BRANCH_LEN: usize = 16;
5925        const MAX_REPO_LEN: usize = 16;
5926        const LABEL_CHARACTER_BUDGET: usize = MAX_BRANCH_LEN + MAX_REPO_LEN;
5927        const MAX_SHORT_SHA_LEN: usize = 8;
5928        let branch_name = self
5929            .branch
5930            .as_ref()
5931            .map(|branch| branch.name().to_owned())
5932            .or_else(|| {
5933                self.head_commit.as_ref().map(|commit| {
5934                    commit
5935                        .sha
5936                        .chars()
5937                        .take(MAX_SHORT_SHA_LEN)
5938                        .collect::<String>()
5939                })
5940            })
5941            .unwrap_or_else(|| " (no branch)".to_owned());
5942        let show_separator = self.branch.is_some() || self.head_commit.is_some();
5943
5944        let active_repo_name = self.active_repository.clone();
5945
5946        let branch_actual_len = branch_name.len();
5947        let repo_actual_len = active_repo_name.len();
5948
5949        // ideally, show the whole branch and repo names but
5950        // when we can't, use a budget to allocate space between the two
5951        let (repo_display_len, branch_display_len) =
5952            if branch_actual_len + repo_actual_len <= LABEL_CHARACTER_BUDGET {
5953                (repo_actual_len, branch_actual_len)
5954            } else if branch_actual_len <= MAX_BRANCH_LEN {
5955                let repo_space = (LABEL_CHARACTER_BUDGET - branch_actual_len).min(MAX_REPO_LEN);
5956                (repo_space, branch_actual_len)
5957            } else if repo_actual_len <= MAX_REPO_LEN {
5958                let branch_space = (LABEL_CHARACTER_BUDGET - repo_actual_len).min(MAX_BRANCH_LEN);
5959                (repo_actual_len, branch_space)
5960            } else {
5961                (MAX_REPO_LEN, MAX_BRANCH_LEN)
5962            };
5963
5964        let truncated_repo_name = if repo_actual_len <= repo_display_len {
5965            active_repo_name.to_string()
5966        } else {
5967            util::truncate_and_trailoff(active_repo_name.trim_ascii(), repo_display_len)
5968        };
5969
5970        let truncated_branch_name = if branch_actual_len <= branch_display_len {
5971            branch_name
5972        } else {
5973            util::truncate_and_trailoff(branch_name.trim_ascii(), branch_display_len)
5974        };
5975
5976        let repo_selector_trigger = Button::new("repo-selector", truncated_repo_name)
5977            .size(ButtonSize::None)
5978            .label_size(LabelSize::Small);
5979
5980        let repo_selector = PopoverMenu::new("repository-switcher")
5981            .menu({
5982                let project = project;
5983                move |window, cx| {
5984                    let project = project.clone()?;
5985                    Some(cx.new(|cx| RepositorySelector::new(project, rems(20.), window, cx)))
5986                }
5987            })
5988            .trigger_with_tooltip(
5989                repo_selector_trigger
5990                    .when(single_repo, |this| this.disabled(true).color(Color::Muted))
5991                    .truncate(true),
5992                move |_, cx| {
5993                    if single_repo {
5994                        cx.new(|_| Empty).into()
5995                    } else {
5996                        Tooltip::simple("Switch Active Repository", cx)
5997                    }
5998                },
5999            )
6000            .anchor(Corner::BottomLeft)
6001            .offset(gpui::Point {
6002                x: px(0.0),
6003                y: px(-2.0),
6004            })
6005            .into_any_element();
6006
6007        let branch_selector_button = Button::new("branch-selector", truncated_branch_name)
6008            .size(ButtonSize::None)
6009            .label_size(LabelSize::Small)
6010            .truncate(true)
6011            .on_click(|_, window, cx| {
6012                window.dispatch_action(zed_actions::git::Switch.boxed_clone(), cx);
6013            });
6014
6015        let branch_selector = PopoverMenu::new("popover-button")
6016            .menu(move |window, cx| {
6017                let workspace = workspace.clone()?;
6018                let repo = repo.clone().flatten();
6019                Some(branch_picker::popover(workspace, false, repo, window, cx))
6020            })
6021            .trigger_with_tooltip(
6022                branch_selector_button,
6023                Tooltip::for_action_title("Switch Branch", &zed_actions::git::Switch),
6024            )
6025            .anchor(Corner::BottomLeft)
6026            .offset(gpui::Point {
6027                x: px(0.0),
6028                y: px(-2.0),
6029            });
6030
6031        h_flex()
6032            .h(px(36.))
6033            .w_full()
6034            .px_2()
6035            .justify_between()
6036            .gap_1()
6037            .child(
6038                h_flex()
6039                    .flex_1()
6040                    .overflow_hidden()
6041                    .gap_px()
6042                    .child(
6043                        Icon::new(IconName::GitBranchAlt)
6044                            .size(IconSize::Small)
6045                            .color(if single_repo {
6046                                Color::Disabled
6047                            } else {
6048                                Color::Muted
6049                            }),
6050                    )
6051                    .child(repo_selector)
6052                    .when(show_separator, |this| {
6053                        this.child(
6054                            div()
6055                                .text_sm()
6056                                .text_color(cx.theme().colors().icon_muted.opacity(0.5))
6057                                .child("/"),
6058                        )
6059                    })
6060                    .child(branch_selector),
6061            )
6062            .children(if let Some(git_panel) = self.git_panel {
6063                git_panel.update(cx, |git_panel, cx| git_panel.render_remote_button(cx))
6064            } else {
6065                None
6066            })
6067    }
6068}
6069
6070impl Component for PanelRepoFooter {
6071    fn scope() -> ComponentScope {
6072        ComponentScope::VersionControl
6073    }
6074
6075    fn preview(_window: &mut Window, _cx: &mut App) -> Option<AnyElement> {
6076        let unknown_upstream = None;
6077        let no_remote_upstream = Some(UpstreamTracking::Gone);
6078        let ahead_of_upstream = Some(
6079            UpstreamTrackingStatus {
6080                ahead: 2,
6081                behind: 0,
6082            }
6083            .into(),
6084        );
6085        let behind_upstream = Some(
6086            UpstreamTrackingStatus {
6087                ahead: 0,
6088                behind: 2,
6089            }
6090            .into(),
6091        );
6092        let ahead_and_behind_upstream = Some(
6093            UpstreamTrackingStatus {
6094                ahead: 3,
6095                behind: 1,
6096            }
6097            .into(),
6098        );
6099
6100        let not_ahead_or_behind_upstream = Some(
6101            UpstreamTrackingStatus {
6102                ahead: 0,
6103                behind: 0,
6104            }
6105            .into(),
6106        );
6107
6108        fn branch(upstream: Option<UpstreamTracking>) -> Branch {
6109            Branch {
6110                is_head: true,
6111                ref_name: "some-branch".into(),
6112                upstream: upstream.map(|tracking| Upstream {
6113                    ref_name: "origin/some-branch".into(),
6114                    tracking,
6115                }),
6116                most_recent_commit: Some(CommitSummary {
6117                    sha: "abc123".into(),
6118                    subject: "Modify stuff".into(),
6119                    commit_timestamp: 1710932954,
6120                    author_name: "John Doe".into(),
6121                    has_parent: true,
6122                }),
6123            }
6124        }
6125
6126        fn custom(branch_name: &str, upstream: Option<UpstreamTracking>) -> Branch {
6127            Branch {
6128                is_head: true,
6129                ref_name: branch_name.to_string().into(),
6130                upstream: upstream.map(|tracking| Upstream {
6131                    ref_name: format!("zed/{}", branch_name).into(),
6132                    tracking,
6133                }),
6134                most_recent_commit: Some(CommitSummary {
6135                    sha: "abc123".into(),
6136                    subject: "Modify stuff".into(),
6137                    commit_timestamp: 1710932954,
6138                    author_name: "John Doe".into(),
6139                    has_parent: true,
6140                }),
6141            }
6142        }
6143
6144        fn active_repository(id: usize) -> SharedString {
6145            format!("repo-{}", id).into()
6146        }
6147
6148        let example_width = px(340.);
6149        Some(
6150            v_flex()
6151                .gap_6()
6152                .w_full()
6153                .flex_none()
6154                .children(vec![
6155                    example_group_with_title(
6156                        "Action Button States",
6157                        vec![
6158                            single_example(
6159                                "No Branch",
6160                                div()
6161                                    .w(example_width)
6162                                    .overflow_hidden()
6163                                    .child(PanelRepoFooter::new_preview(active_repository(1), None))
6164                                    .into_any_element(),
6165                            ),
6166                            single_example(
6167                                "Remote status unknown",
6168                                div()
6169                                    .w(example_width)
6170                                    .overflow_hidden()
6171                                    .child(PanelRepoFooter::new_preview(
6172                                        active_repository(2),
6173                                        Some(branch(unknown_upstream)),
6174                                    ))
6175                                    .into_any_element(),
6176                            ),
6177                            single_example(
6178                                "No Remote Upstream",
6179                                div()
6180                                    .w(example_width)
6181                                    .overflow_hidden()
6182                                    .child(PanelRepoFooter::new_preview(
6183                                        active_repository(3),
6184                                        Some(branch(no_remote_upstream)),
6185                                    ))
6186                                    .into_any_element(),
6187                            ),
6188                            single_example(
6189                                "Not Ahead or Behind",
6190                                div()
6191                                    .w(example_width)
6192                                    .overflow_hidden()
6193                                    .child(PanelRepoFooter::new_preview(
6194                                        active_repository(4),
6195                                        Some(branch(not_ahead_or_behind_upstream)),
6196                                    ))
6197                                    .into_any_element(),
6198                            ),
6199                            single_example(
6200                                "Behind remote",
6201                                div()
6202                                    .w(example_width)
6203                                    .overflow_hidden()
6204                                    .child(PanelRepoFooter::new_preview(
6205                                        active_repository(5),
6206                                        Some(branch(behind_upstream)),
6207                                    ))
6208                                    .into_any_element(),
6209                            ),
6210                            single_example(
6211                                "Ahead of remote",
6212                                div()
6213                                    .w(example_width)
6214                                    .overflow_hidden()
6215                                    .child(PanelRepoFooter::new_preview(
6216                                        active_repository(6),
6217                                        Some(branch(ahead_of_upstream)),
6218                                    ))
6219                                    .into_any_element(),
6220                            ),
6221                            single_example(
6222                                "Ahead and behind remote",
6223                                div()
6224                                    .w(example_width)
6225                                    .overflow_hidden()
6226                                    .child(PanelRepoFooter::new_preview(
6227                                        active_repository(7),
6228                                        Some(branch(ahead_and_behind_upstream)),
6229                                    ))
6230                                    .into_any_element(),
6231                            ),
6232                        ],
6233                    )
6234                    .grow()
6235                    .vertical(),
6236                ])
6237                .children(vec![
6238                    example_group_with_title(
6239                        "Labels",
6240                        vec![
6241                            single_example(
6242                                "Short Branch & Repo",
6243                                div()
6244                                    .w(example_width)
6245                                    .overflow_hidden()
6246                                    .child(PanelRepoFooter::new_preview(
6247                                        SharedString::from("zed"),
6248                                        Some(custom("main", behind_upstream)),
6249                                    ))
6250                                    .into_any_element(),
6251                            ),
6252                            single_example(
6253                                "Long Branch",
6254                                div()
6255                                    .w(example_width)
6256                                    .overflow_hidden()
6257                                    .child(PanelRepoFooter::new_preview(
6258                                        SharedString::from("zed"),
6259                                        Some(custom(
6260                                            "redesign-and-update-git-ui-list-entry-style",
6261                                            behind_upstream,
6262                                        )),
6263                                    ))
6264                                    .into_any_element(),
6265                            ),
6266                            single_example(
6267                                "Long Repo",
6268                                div()
6269                                    .w(example_width)
6270                                    .overflow_hidden()
6271                                    .child(PanelRepoFooter::new_preview(
6272                                        SharedString::from("zed-industries-community-examples"),
6273                                        Some(custom("gpui", ahead_of_upstream)),
6274                                    ))
6275                                    .into_any_element(),
6276                            ),
6277                            single_example(
6278                                "Long Repo & Branch",
6279                                div()
6280                                    .w(example_width)
6281                                    .overflow_hidden()
6282                                    .child(PanelRepoFooter::new_preview(
6283                                        SharedString::from("zed-industries-community-examples"),
6284                                        Some(custom(
6285                                            "redesign-and-update-git-ui-list-entry-style",
6286                                            behind_upstream,
6287                                        )),
6288                                    ))
6289                                    .into_any_element(),
6290                            ),
6291                            single_example(
6292                                "Uppercase Repo",
6293                                div()
6294                                    .w(example_width)
6295                                    .overflow_hidden()
6296                                    .child(PanelRepoFooter::new_preview(
6297                                        SharedString::from("LICENSES"),
6298                                        Some(custom("main", ahead_of_upstream)),
6299                                    ))
6300                                    .into_any_element(),
6301                            ),
6302                            single_example(
6303                                "Uppercase Branch",
6304                                div()
6305                                    .w(example_width)
6306                                    .overflow_hidden()
6307                                    .child(PanelRepoFooter::new_preview(
6308                                        SharedString::from("zed"),
6309                                        Some(custom("update-README", behind_upstream)),
6310                                    ))
6311                                    .into_any_element(),
6312                            ),
6313                        ],
6314                    )
6315                    .grow()
6316                    .vertical(),
6317                ])
6318                .into_any_element(),
6319        )
6320    }
6321}
6322
6323fn open_output(
6324    operation: impl Into<SharedString>,
6325    workspace: &mut Workspace,
6326    output: &str,
6327    window: &mut Window,
6328    cx: &mut Context<Workspace>,
6329) {
6330    let operation = operation.into();
6331    let buffer = cx.new(|cx| Buffer::local(output, cx));
6332    buffer.update(cx, |buffer, cx| {
6333        buffer.set_capability(language::Capability::ReadOnly, cx);
6334    });
6335    let editor = cx.new(|cx| {
6336        let mut editor = Editor::for_buffer(buffer, None, window, cx);
6337        editor.buffer().update(cx, |buffer, cx| {
6338            buffer.set_title(format!("Output from git {operation}"), cx);
6339        });
6340        editor.set_read_only(true);
6341        editor
6342    });
6343
6344    workspace.add_item_to_center(Box::new(editor), window, cx);
6345}
6346
6347pub(crate) fn show_error_toast(
6348    workspace: Entity<Workspace>,
6349    action: impl Into<SharedString>,
6350    e: anyhow::Error,
6351    cx: &mut App,
6352) {
6353    let action = action.into();
6354    let message = format_git_error_toast_message(&e);
6355    if message
6356        .matches(git::repository::REMOTE_CANCELLED_BY_USER)
6357        .next()
6358        .is_some()
6359    { // Hide the cancelled by user message
6360    } else {
6361        workspace.update(cx, |workspace, cx| {
6362            let workspace_weak = cx.weak_entity();
6363            let toast = StatusToast::new(format!("git {} failed", action), cx, |this, _cx| {
6364                this.icon(ToastIcon::new(IconName::XCircle).color(Color::Error))
6365                    .action("View Log", move |window, cx| {
6366                        let message = message.clone();
6367                        let action = action.clone();
6368                        workspace_weak
6369                            .update(cx, move |workspace, cx| {
6370                                open_output(action, workspace, &message, window, cx)
6371                            })
6372                            .ok();
6373                    })
6374            });
6375            workspace.toggle_status_toast(toast, cx)
6376        });
6377    }
6378}
6379
6380fn rpc_error_raw_message_from_chain(error: &anyhow::Error) -> Option<&str> {
6381    error
6382        .chain()
6383        .find_map(|cause| cause.downcast_ref::<RpcError>().map(RpcError::raw_message))
6384}
6385
6386fn format_git_error_toast_message(error: &anyhow::Error) -> String {
6387    if let Some(message) = rpc_error_raw_message_from_chain(error) {
6388        message.trim().to_string()
6389    } else {
6390        error.to_string().trim().to_string()
6391    }
6392}
6393
6394#[cfg(test)]
6395mod tests {
6396    use git::{
6397        repository::repo_path,
6398        status::{StatusCode, UnmergedStatus, UnmergedStatusCode},
6399    };
6400    use gpui::{TestAppContext, UpdateGlobal, VisualTestContext};
6401    use indoc::indoc;
6402    use project::FakeFs;
6403    use serde_json::json;
6404    use settings::SettingsStore;
6405    use theme::LoadThemes;
6406    use util::path;
6407    use util::rel_path::rel_path;
6408
6409    use workspace::MultiWorkspace;
6410
6411    use super::*;
6412
6413    fn init_test(cx: &mut gpui::TestAppContext) {
6414        zlog::init_test();
6415
6416        cx.update(|cx| {
6417            let settings_store = SettingsStore::test(cx);
6418            cx.set_global(settings_store);
6419            theme::init(LoadThemes::JustBase, cx);
6420            editor::init(cx);
6421            crate::init(cx);
6422        });
6423    }
6424
6425    #[test]
6426    fn test_format_git_error_toast_message_prefers_raw_rpc_message() {
6427        let rpc_error = RpcError::from_proto(
6428            &proto::Error {
6429                message:
6430                    "Your local changes to the following files would be overwritten by merge\n"
6431                        .to_string(),
6432                code: proto::ErrorCode::Internal as i32,
6433                tags: Default::default(),
6434            },
6435            "Pull",
6436        );
6437
6438        let message = format_git_error_toast_message(&rpc_error);
6439        assert_eq!(
6440            message,
6441            "Your local changes to the following files would be overwritten by merge"
6442        );
6443    }
6444
6445    #[test]
6446    fn test_format_git_error_toast_message_prefers_raw_rpc_message_when_wrapped() {
6447        let rpc_error = RpcError::from_proto(
6448            &proto::Error {
6449                message:
6450                    "Your local changes to the following files would be overwritten by merge\n"
6451                        .to_string(),
6452                code: proto::ErrorCode::Internal as i32,
6453                tags: Default::default(),
6454            },
6455            "Pull",
6456        );
6457        let wrapped = rpc_error.context("sending pull request");
6458
6459        let message = format_git_error_toast_message(&wrapped);
6460        assert_eq!(
6461            message,
6462            "Your local changes to the following files would be overwritten by merge"
6463        );
6464    }
6465
6466    #[gpui::test]
6467    async fn test_entry_worktree_paths(cx: &mut TestAppContext) {
6468        init_test(cx);
6469        let fs = FakeFs::new(cx.background_executor.clone());
6470        fs.insert_tree(
6471            "/root",
6472            json!({
6473                "zed": {
6474                    ".git": {},
6475                    "crates": {
6476                        "gpui": {
6477                            "gpui.rs": "fn main() {}"
6478                        },
6479                        "util": {
6480                            "util.rs": "fn do_it() {}"
6481                        }
6482                    }
6483                },
6484            }),
6485        )
6486        .await;
6487
6488        fs.set_status_for_repo(
6489            Path::new(path!("/root/zed/.git")),
6490            &[
6491                ("crates/gpui/gpui.rs", StatusCode::Modified.worktree()),
6492                ("crates/util/util.rs", StatusCode::Modified.worktree()),
6493            ],
6494        );
6495
6496        let project =
6497            Project::test(fs.clone(), [path!("/root/zed/crates/gpui").as_ref()], cx).await;
6498        let window_handle =
6499            cx.add_window(|window, cx| MultiWorkspace::test_new(project.clone(), window, cx));
6500        let workspace = window_handle
6501            .read_with(cx, |mw, _| mw.workspace().clone())
6502            .unwrap();
6503        let cx = &mut VisualTestContext::from_window(window_handle.into(), cx);
6504
6505        cx.read(|cx| {
6506            project
6507                .read(cx)
6508                .worktrees(cx)
6509                .next()
6510                .unwrap()
6511                .read(cx)
6512                .as_local()
6513                .unwrap()
6514                .scan_complete()
6515        })
6516        .await;
6517
6518        cx.executor().run_until_parked();
6519
6520        let panel = workspace.update_in(cx, GitPanel::new);
6521
6522        let handle = cx.update_window_entity(&panel, |panel, _, _| {
6523            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
6524        });
6525        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
6526        handle.await;
6527
6528        let entries = panel.read_with(cx, |panel, _| panel.entries.clone());
6529        pretty_assertions::assert_eq!(
6530            entries,
6531            [
6532                GitListEntry::Header(GitHeaderEntry {
6533                    header: Section::Tracked
6534                }),
6535                GitListEntry::Status(GitStatusEntry {
6536                    repo_path: repo_path("crates/gpui/gpui.rs"),
6537                    status: StatusCode::Modified.worktree(),
6538                    staging: StageStatus::Unstaged,
6539                    diff_stat: Some(DiffStat {
6540                        added: 1,
6541                        deleted: 1,
6542                    }),
6543                }),
6544                GitListEntry::Status(GitStatusEntry {
6545                    repo_path: repo_path("crates/util/util.rs"),
6546                    status: StatusCode::Modified.worktree(),
6547                    staging: StageStatus::Unstaged,
6548                    diff_stat: Some(DiffStat {
6549                        added: 1,
6550                        deleted: 1,
6551                    }),
6552                },),
6553            ],
6554        );
6555
6556        let handle = cx.update_window_entity(&panel, |panel, _, _| {
6557            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
6558        });
6559        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
6560        handle.await;
6561        let entries = panel.read_with(cx, |panel, _| panel.entries.clone());
6562        pretty_assertions::assert_eq!(
6563            entries,
6564            [
6565                GitListEntry::Header(GitHeaderEntry {
6566                    header: Section::Tracked
6567                }),
6568                GitListEntry::Status(GitStatusEntry {
6569                    repo_path: repo_path("crates/gpui/gpui.rs"),
6570                    status: StatusCode::Modified.worktree(),
6571                    staging: StageStatus::Unstaged,
6572                    diff_stat: Some(DiffStat {
6573                        added: 1,
6574                        deleted: 1,
6575                    }),
6576                }),
6577                GitListEntry::Status(GitStatusEntry {
6578                    repo_path: repo_path("crates/util/util.rs"),
6579                    status: StatusCode::Modified.worktree(),
6580                    staging: StageStatus::Unstaged,
6581                    diff_stat: Some(DiffStat {
6582                        added: 1,
6583                        deleted: 1,
6584                    }),
6585                },),
6586            ],
6587        );
6588    }
6589
6590    #[gpui::test]
6591    async fn test_bulk_staging(cx: &mut TestAppContext) {
6592        use GitListEntry::*;
6593
6594        init_test(cx);
6595        let fs = FakeFs::new(cx.background_executor.clone());
6596        fs.insert_tree(
6597            "/root",
6598            json!({
6599                "project": {
6600                    ".git": {},
6601                    "src": {
6602                        "main.rs": "fn main() {}",
6603                        "lib.rs": "pub fn hello() {}",
6604                        "utils.rs": "pub fn util() {}"
6605                    },
6606                    "tests": {
6607                        "test.rs": "fn test() {}"
6608                    },
6609                    "new_file.txt": "new content",
6610                    "another_new.rs": "// new file",
6611                    "conflict.txt": "conflicted content"
6612                }
6613            }),
6614        )
6615        .await;
6616
6617        fs.set_status_for_repo(
6618            Path::new(path!("/root/project/.git")),
6619            &[
6620                ("src/main.rs", StatusCode::Modified.worktree()),
6621                ("src/lib.rs", StatusCode::Modified.worktree()),
6622                ("tests/test.rs", StatusCode::Modified.worktree()),
6623                ("new_file.txt", FileStatus::Untracked),
6624                ("another_new.rs", FileStatus::Untracked),
6625                ("src/utils.rs", FileStatus::Untracked),
6626                (
6627                    "conflict.txt",
6628                    UnmergedStatus {
6629                        first_head: UnmergedStatusCode::Updated,
6630                        second_head: UnmergedStatusCode::Updated,
6631                    }
6632                    .into(),
6633                ),
6634            ],
6635        );
6636
6637        let project = Project::test(fs.clone(), [Path::new(path!("/root/project"))], cx).await;
6638        let window_handle =
6639            cx.add_window(|window, cx| MultiWorkspace::test_new(project.clone(), window, cx));
6640        let workspace = window_handle
6641            .read_with(cx, |mw, _| mw.workspace().clone())
6642            .unwrap();
6643        let cx = &mut VisualTestContext::from_window(window_handle.into(), cx);
6644
6645        cx.read(|cx| {
6646            project
6647                .read(cx)
6648                .worktrees(cx)
6649                .next()
6650                .unwrap()
6651                .read(cx)
6652                .as_local()
6653                .unwrap()
6654                .scan_complete()
6655        })
6656        .await;
6657
6658        cx.executor().run_until_parked();
6659
6660        let panel = workspace.update_in(cx, GitPanel::new);
6661
6662        let handle = cx.update_window_entity(&panel, |panel, _, _| {
6663            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
6664        });
6665        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
6666        handle.await;
6667
6668        let entries = panel.read_with(cx, |panel, _| panel.entries.clone());
6669        #[rustfmt::skip]
6670        pretty_assertions::assert_matches!(
6671            entries.as_slice(),
6672            &[
6673                Header(GitHeaderEntry { header: Section::Conflict }),
6674                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6675                Header(GitHeaderEntry { header: Section::Tracked }),
6676                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6677                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6678                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6679                Header(GitHeaderEntry { header: Section::New }),
6680                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6681                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6682                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6683            ],
6684        );
6685
6686        let second_status_entry = entries[3].clone();
6687        panel.update_in(cx, |panel, window, cx| {
6688            panel.toggle_staged_for_entry(&second_status_entry, window, cx);
6689        });
6690
6691        panel.update_in(cx, |panel, window, cx| {
6692            panel.selected_entry = Some(7);
6693            panel.stage_range(&git::StageRange, window, cx);
6694        });
6695
6696        cx.read(|cx| {
6697            project
6698                .read(cx)
6699                .worktrees(cx)
6700                .next()
6701                .unwrap()
6702                .read(cx)
6703                .as_local()
6704                .unwrap()
6705                .scan_complete()
6706        })
6707        .await;
6708
6709        cx.executor().run_until_parked();
6710
6711        let handle = cx.update_window_entity(&panel, |panel, _, _| {
6712            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
6713        });
6714        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
6715        handle.await;
6716
6717        let entries = panel.read_with(cx, |panel, _| panel.entries.clone());
6718        #[rustfmt::skip]
6719        pretty_assertions::assert_matches!(
6720            entries.as_slice(),
6721            &[
6722                Header(GitHeaderEntry { header: Section::Conflict }),
6723                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6724                Header(GitHeaderEntry { header: Section::Tracked }),
6725                Status(GitStatusEntry { staging: StageStatus::Staged, .. }),
6726                Status(GitStatusEntry { staging: StageStatus::Staged, .. }),
6727                Status(GitStatusEntry { staging: StageStatus::Staged, .. }),
6728                Header(GitHeaderEntry { header: Section::New }),
6729                Status(GitStatusEntry { staging: StageStatus::Staged, .. }),
6730                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6731                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6732            ],
6733        );
6734
6735        let third_status_entry = entries[4].clone();
6736        panel.update_in(cx, |panel, window, cx| {
6737            panel.toggle_staged_for_entry(&third_status_entry, window, cx);
6738        });
6739
6740        panel.update_in(cx, |panel, window, cx| {
6741            panel.selected_entry = Some(9);
6742            panel.stage_range(&git::StageRange, window, cx);
6743        });
6744
6745        cx.read(|cx| {
6746            project
6747                .read(cx)
6748                .worktrees(cx)
6749                .next()
6750                .unwrap()
6751                .read(cx)
6752                .as_local()
6753                .unwrap()
6754                .scan_complete()
6755        })
6756        .await;
6757
6758        cx.executor().run_until_parked();
6759
6760        let handle = cx.update_window_entity(&panel, |panel, _, _| {
6761            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
6762        });
6763        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
6764        handle.await;
6765
6766        let entries = panel.read_with(cx, |panel, _| panel.entries.clone());
6767        #[rustfmt::skip]
6768        pretty_assertions::assert_matches!(
6769            entries.as_slice(),
6770            &[
6771                Header(GitHeaderEntry { header: Section::Conflict }),
6772                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6773                Header(GitHeaderEntry { header: Section::Tracked }),
6774                Status(GitStatusEntry { staging: StageStatus::Staged, .. }),
6775                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6776                Status(GitStatusEntry { staging: StageStatus::Staged, .. }),
6777                Header(GitHeaderEntry { header: Section::New }),
6778                Status(GitStatusEntry { staging: StageStatus::Staged, .. }),
6779                Status(GitStatusEntry { staging: StageStatus::Staged, .. }),
6780                Status(GitStatusEntry { staging: StageStatus::Staged, .. }),
6781            ],
6782        );
6783    }
6784
6785    #[gpui::test]
6786    async fn test_bulk_staging_with_sort_by_paths(cx: &mut TestAppContext) {
6787        use GitListEntry::*;
6788
6789        init_test(cx);
6790        let fs = FakeFs::new(cx.background_executor.clone());
6791        fs.insert_tree(
6792            "/root",
6793            json!({
6794                "project": {
6795                    ".git": {},
6796                    "src": {
6797                        "main.rs": "fn main() {}",
6798                        "lib.rs": "pub fn hello() {}",
6799                        "utils.rs": "pub fn util() {}"
6800                    },
6801                    "tests": {
6802                        "test.rs": "fn test() {}"
6803                    },
6804                    "new_file.txt": "new content",
6805                    "another_new.rs": "// new file",
6806                    "conflict.txt": "conflicted content"
6807                }
6808            }),
6809        )
6810        .await;
6811
6812        fs.set_status_for_repo(
6813            Path::new(path!("/root/project/.git")),
6814            &[
6815                ("src/main.rs", StatusCode::Modified.worktree()),
6816                ("src/lib.rs", StatusCode::Modified.worktree()),
6817                ("tests/test.rs", StatusCode::Modified.worktree()),
6818                ("new_file.txt", FileStatus::Untracked),
6819                ("another_new.rs", FileStatus::Untracked),
6820                ("src/utils.rs", FileStatus::Untracked),
6821                (
6822                    "conflict.txt",
6823                    UnmergedStatus {
6824                        first_head: UnmergedStatusCode::Updated,
6825                        second_head: UnmergedStatusCode::Updated,
6826                    }
6827                    .into(),
6828                ),
6829            ],
6830        );
6831
6832        let project = Project::test(fs.clone(), [Path::new(path!("/root/project"))], cx).await;
6833        let window_handle =
6834            cx.add_window(|window, cx| MultiWorkspace::test_new(project.clone(), window, cx));
6835        let workspace = window_handle
6836            .read_with(cx, |mw, _| mw.workspace().clone())
6837            .unwrap();
6838        let cx = &mut VisualTestContext::from_window(window_handle.into(), cx);
6839
6840        cx.read(|cx| {
6841            project
6842                .read(cx)
6843                .worktrees(cx)
6844                .next()
6845                .unwrap()
6846                .read(cx)
6847                .as_local()
6848                .unwrap()
6849                .scan_complete()
6850        })
6851        .await;
6852
6853        cx.executor().run_until_parked();
6854
6855        let panel = workspace.update_in(cx, GitPanel::new);
6856
6857        let handle = cx.update_window_entity(&panel, |panel, _, _| {
6858            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
6859        });
6860        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
6861        handle.await;
6862
6863        let entries = panel.read_with(cx, |panel, _| panel.entries.clone());
6864        #[rustfmt::skip]
6865        pretty_assertions::assert_matches!(
6866            entries.as_slice(),
6867            &[
6868                Header(GitHeaderEntry { header: Section::Conflict }),
6869                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6870                Header(GitHeaderEntry { header: Section::Tracked }),
6871                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6872                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6873                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6874                Header(GitHeaderEntry { header: Section::New }),
6875                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6876                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6877                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6878            ],
6879        );
6880
6881        assert_entry_paths(
6882            &entries,
6883            &[
6884                None,
6885                Some("conflict.txt"),
6886                None,
6887                Some("src/lib.rs"),
6888                Some("src/main.rs"),
6889                Some("tests/test.rs"),
6890                None,
6891                Some("another_new.rs"),
6892                Some("new_file.txt"),
6893                Some("src/utils.rs"),
6894            ],
6895        );
6896
6897        let second_status_entry = entries[3].clone();
6898        panel.update_in(cx, |panel, window, cx| {
6899            panel.toggle_staged_for_entry(&second_status_entry, window, cx);
6900        });
6901
6902        cx.update(|_window, cx| {
6903            SettingsStore::update_global(cx, |store, cx| {
6904                store.update_user_settings(cx, |settings| {
6905                    settings.git_panel.get_or_insert_default().sort_by_path = Some(true);
6906                })
6907            });
6908        });
6909
6910        panel.update_in(cx, |panel, window, cx| {
6911            panel.selected_entry = Some(7);
6912            panel.stage_range(&git::StageRange, window, cx);
6913        });
6914
6915        cx.read(|cx| {
6916            project
6917                .read(cx)
6918                .worktrees(cx)
6919                .next()
6920                .unwrap()
6921                .read(cx)
6922                .as_local()
6923                .unwrap()
6924                .scan_complete()
6925        })
6926        .await;
6927
6928        cx.executor().run_until_parked();
6929
6930        let handle = cx.update_window_entity(&panel, |panel, _, _| {
6931            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
6932        });
6933        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
6934        handle.await;
6935
6936        let entries = panel.read_with(cx, |panel, _| panel.entries.clone());
6937        #[rustfmt::skip]
6938        pretty_assertions::assert_matches!(
6939            entries.as_slice(),
6940            &[
6941                Status(GitStatusEntry { status: FileStatus::Untracked, staging: StageStatus::Unstaged, .. }),
6942                Status(GitStatusEntry { status: FileStatus::Unmerged(..), staging: StageStatus::Unstaged, .. }),
6943                Status(GitStatusEntry { status: FileStatus::Untracked, staging: StageStatus::Unstaged, .. }),
6944                Status(GitStatusEntry { status: FileStatus::Tracked(..), staging: StageStatus::Staged, .. }),
6945                Status(GitStatusEntry { status: FileStatus::Tracked(..), staging: StageStatus::Unstaged, .. }),
6946                Status(GitStatusEntry { status: FileStatus::Untracked, staging: StageStatus::Unstaged, .. }),
6947                Status(GitStatusEntry { status: FileStatus::Tracked(..), staging: StageStatus::Unstaged, .. }),
6948            ],
6949        );
6950
6951        assert_entry_paths(
6952            &entries,
6953            &[
6954                Some("another_new.rs"),
6955                Some("conflict.txt"),
6956                Some("new_file.txt"),
6957                Some("src/lib.rs"),
6958                Some("src/main.rs"),
6959                Some("src/utils.rs"),
6960                Some("tests/test.rs"),
6961            ],
6962        );
6963
6964        let third_status_entry = entries[4].clone();
6965        panel.update_in(cx, |panel, window, cx| {
6966            panel.toggle_staged_for_entry(&third_status_entry, window, cx);
6967        });
6968
6969        panel.update_in(cx, |panel, window, cx| {
6970            panel.selected_entry = Some(9);
6971            panel.stage_range(&git::StageRange, window, cx);
6972        });
6973
6974        cx.read(|cx| {
6975            project
6976                .read(cx)
6977                .worktrees(cx)
6978                .next()
6979                .unwrap()
6980                .read(cx)
6981                .as_local()
6982                .unwrap()
6983                .scan_complete()
6984        })
6985        .await;
6986
6987        cx.executor().run_until_parked();
6988
6989        let handle = cx.update_window_entity(&panel, |panel, _, _| {
6990            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
6991        });
6992        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
6993        handle.await;
6994
6995        let entries = panel.read_with(cx, |panel, _| panel.entries.clone());
6996        #[rustfmt::skip]
6997        pretty_assertions::assert_matches!(
6998            entries.as_slice(),
6999            &[
7000                Status(GitStatusEntry { status: FileStatus::Untracked, staging: StageStatus::Unstaged, .. }),
7001                Status(GitStatusEntry { status: FileStatus::Unmerged(..), staging: StageStatus::Unstaged, .. }),
7002                Status(GitStatusEntry { status: FileStatus::Untracked, staging: StageStatus::Unstaged, .. }),
7003                Status(GitStatusEntry { status: FileStatus::Tracked(..), staging: StageStatus::Staged, .. }),
7004                Status(GitStatusEntry { status: FileStatus::Tracked(..), staging: StageStatus::Staged, .. }),
7005                Status(GitStatusEntry { status: FileStatus::Untracked, staging: StageStatus::Unstaged, .. }),
7006                Status(GitStatusEntry { status: FileStatus::Tracked(..), staging: StageStatus::Unstaged, .. }),
7007            ],
7008        );
7009
7010        assert_entry_paths(
7011            &entries,
7012            &[
7013                Some("another_new.rs"),
7014                Some("conflict.txt"),
7015                Some("new_file.txt"),
7016                Some("src/lib.rs"),
7017                Some("src/main.rs"),
7018                Some("src/utils.rs"),
7019                Some("tests/test.rs"),
7020            ],
7021        );
7022    }
7023
7024    #[gpui::test]
7025    async fn test_amend_commit_message_handling(cx: &mut TestAppContext) {
7026        init_test(cx);
7027        let fs = FakeFs::new(cx.background_executor.clone());
7028        fs.insert_tree(
7029            "/root",
7030            json!({
7031                "project": {
7032                    ".git": {},
7033                    "src": {
7034                        "main.rs": "fn main() {}"
7035                    }
7036                }
7037            }),
7038        )
7039        .await;
7040
7041        fs.set_status_for_repo(
7042            Path::new(path!("/root/project/.git")),
7043            &[("src/main.rs", StatusCode::Modified.worktree())],
7044        );
7045
7046        let project = Project::test(fs.clone(), [Path::new(path!("/root/project"))], cx).await;
7047        let window_handle =
7048            cx.add_window(|window, cx| MultiWorkspace::test_new(project.clone(), window, cx));
7049        let workspace = window_handle
7050            .read_with(cx, |mw, _| mw.workspace().clone())
7051            .unwrap();
7052        let cx = &mut VisualTestContext::from_window(window_handle.into(), cx);
7053
7054        let panel = workspace.update_in(cx, GitPanel::new);
7055
7056        // Test: User has commit message, enables amend (saves message), then disables (restores message)
7057        panel.update(cx, |panel, cx| {
7058            panel.commit_message_buffer(cx).update(cx, |buffer, cx| {
7059                let start = buffer.anchor_before(0);
7060                let end = buffer.anchor_after(buffer.len());
7061                buffer.edit([(start..end, "Initial commit message")], None, cx);
7062            });
7063
7064            panel.set_amend_pending(true, cx);
7065            assert!(panel.original_commit_message.is_some());
7066
7067            panel.set_amend_pending(false, cx);
7068            let current_message = panel.commit_message_buffer(cx).read(cx).text();
7069            assert_eq!(current_message, "Initial commit message");
7070            assert!(panel.original_commit_message.is_none());
7071        });
7072
7073        // Test: User has empty commit message, enables amend, then disables (clears message)
7074        panel.update(cx, |panel, cx| {
7075            panel.commit_message_buffer(cx).update(cx, |buffer, cx| {
7076                let start = buffer.anchor_before(0);
7077                let end = buffer.anchor_after(buffer.len());
7078                buffer.edit([(start..end, "")], None, cx);
7079            });
7080
7081            panel.set_amend_pending(true, cx);
7082            assert!(panel.original_commit_message.is_none());
7083
7084            panel.commit_message_buffer(cx).update(cx, |buffer, cx| {
7085                let start = buffer.anchor_before(0);
7086                let end = buffer.anchor_after(buffer.len());
7087                buffer.edit([(start..end, "Previous commit message")], None, cx);
7088            });
7089
7090            panel.set_amend_pending(false, cx);
7091            let current_message = panel.commit_message_buffer(cx).read(cx).text();
7092            assert_eq!(current_message, "");
7093        });
7094    }
7095
7096    #[gpui::test]
7097    async fn test_amend(cx: &mut TestAppContext) {
7098        init_test(cx);
7099        let fs = FakeFs::new(cx.background_executor.clone());
7100        fs.insert_tree(
7101            "/root",
7102            json!({
7103                "project": {
7104                    ".git": {},
7105                    "src": {
7106                        "main.rs": "fn main() {}"
7107                    }
7108                }
7109            }),
7110        )
7111        .await;
7112
7113        fs.set_status_for_repo(
7114            Path::new(path!("/root/project/.git")),
7115            &[("src/main.rs", StatusCode::Modified.worktree())],
7116        );
7117
7118        let project = Project::test(fs.clone(), [Path::new(path!("/root/project"))], cx).await;
7119        let window_handle =
7120            cx.add_window(|window, cx| MultiWorkspace::test_new(project.clone(), window, cx));
7121        let workspace = window_handle
7122            .read_with(cx, |mw, _| mw.workspace().clone())
7123            .unwrap();
7124        let cx = &mut VisualTestContext::from_window(window_handle.into(), cx);
7125
7126        // Wait for the project scanning to finish so that `head_commit(cx)` is
7127        // actually set, otherwise no head commit would be available from which
7128        // to fetch the latest commit message from.
7129        cx.executor().run_until_parked();
7130
7131        let panel = workspace.update_in(cx, GitPanel::new);
7132        panel.read_with(cx, |panel, cx| {
7133            assert!(panel.active_repository.is_some());
7134            assert!(panel.head_commit(cx).is_some());
7135        });
7136
7137        panel.update_in(cx, |panel, window, cx| {
7138            // Update the commit editor's message to ensure that its contents
7139            // are later restored, after amending is finished.
7140            panel.commit_message_buffer(cx).update(cx, |buffer, cx| {
7141                buffer.set_text("refactor: update main.rs", cx);
7142            });
7143
7144            // Start amending the previous commit.
7145            panel.focus_editor(&Default::default(), window, cx);
7146            panel.on_amend(&Amend, window, cx);
7147        });
7148
7149        // Since `GitPanel.amend` attempts to fetch the latest commit message in
7150        // a background task, we need to wait for it to complete before being
7151        // able to assert that the commit message editor's state has been
7152        // updated.
7153        cx.run_until_parked();
7154
7155        panel.update_in(cx, |panel, window, cx| {
7156            assert_eq!(
7157                panel.commit_message_buffer(cx).read(cx).text(),
7158                "initial commit"
7159            );
7160            assert_eq!(
7161                panel.original_commit_message,
7162                Some("refactor: update main.rs".to_string())
7163            );
7164
7165            // Finish amending the previous commit.
7166            panel.focus_editor(&Default::default(), window, cx);
7167            panel.on_amend(&Amend, window, cx);
7168        });
7169
7170        // Since the actual commit logic is run in a background task, we need to
7171        // await its completion to actually ensure that the commit message
7172        // editor's contents are set to the original message and haven't been
7173        // cleared.
7174        cx.run_until_parked();
7175
7176        panel.update_in(cx, |panel, _window, cx| {
7177            // After amending, the commit editor's message should be restored to
7178            // the original message.
7179            assert_eq!(
7180                panel.commit_message_buffer(cx).read(cx).text(),
7181                "refactor: update main.rs"
7182            );
7183            assert!(panel.original_commit_message.is_none());
7184        });
7185    }
7186
7187    #[gpui::test]
7188    async fn test_open_diff(cx: &mut TestAppContext) {
7189        init_test(cx);
7190
7191        let fs = FakeFs::new(cx.background_executor.clone());
7192        fs.insert_tree(
7193            path!("/project"),
7194            json!({
7195                ".git": {},
7196                "tracked": "tracked\n",
7197                "untracked": "\n",
7198            }),
7199        )
7200        .await;
7201
7202        fs.set_head_and_index_for_repo(
7203            path!("/project/.git").as_ref(),
7204            &[("tracked", "old tracked\n".into())],
7205        );
7206
7207        let project = Project::test(fs.clone(), [Path::new(path!("/project"))], cx).await;
7208        let window_handle =
7209            cx.add_window(|window, cx| MultiWorkspace::test_new(project.clone(), window, cx));
7210        let workspace = window_handle
7211            .read_with(cx, |mw, _| mw.workspace().clone())
7212            .unwrap();
7213        let cx = &mut VisualTestContext::from_window(window_handle.into(), cx);
7214        let panel = workspace.update_in(cx, GitPanel::new);
7215
7216        // Enable the `sort_by_path` setting and wait for entries to be updated,
7217        // as there should no longer be separators between Tracked and Untracked
7218        // files.
7219        cx.update(|_window, cx| {
7220            SettingsStore::update_global(cx, |store, cx| {
7221                store.update_user_settings(cx, |settings| {
7222                    settings.git_panel.get_or_insert_default().sort_by_path = Some(true);
7223                })
7224            });
7225        });
7226
7227        cx.update_window_entity(&panel, |panel, _, _| {
7228            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
7229        })
7230        .await;
7231
7232        // Confirm that `Open Diff` still works for the untracked file, updating
7233        // the Project Diff's active path.
7234        panel.update_in(cx, |panel, window, cx| {
7235            panel.selected_entry = Some(1);
7236            panel.open_diff(&menu::Confirm, window, cx);
7237        });
7238        cx.run_until_parked();
7239
7240        workspace.update_in(cx, |workspace, _window, cx| {
7241            let active_path = workspace
7242                .item_of_type::<ProjectDiff>(cx)
7243                .expect("ProjectDiff should exist")
7244                .read(cx)
7245                .active_path(cx)
7246                .expect("active_path should exist");
7247
7248            assert_eq!(active_path.path, rel_path("untracked").into_arc());
7249        });
7250    }
7251
7252    #[gpui::test]
7253    async fn test_tree_view_reveals_collapsed_parent_on_select_entry_by_path(
7254        cx: &mut TestAppContext,
7255    ) {
7256        init_test(cx);
7257
7258        let fs = FakeFs::new(cx.background_executor.clone());
7259        fs.insert_tree(
7260            path!("/project"),
7261            json!({
7262                ".git": {},
7263                "src": {
7264                    "a": {
7265                        "foo.rs": "fn foo() {}",
7266                    },
7267                    "b": {
7268                        "bar.rs": "fn bar() {}",
7269                    },
7270                },
7271            }),
7272        )
7273        .await;
7274
7275        fs.set_status_for_repo(
7276            path!("/project/.git").as_ref(),
7277            &[
7278                ("src/a/foo.rs", StatusCode::Modified.worktree()),
7279                ("src/b/bar.rs", StatusCode::Modified.worktree()),
7280            ],
7281        );
7282
7283        let project = Project::test(fs.clone(), [Path::new(path!("/project"))], cx).await;
7284        let window_handle =
7285            cx.add_window(|window, cx| MultiWorkspace::test_new(project.clone(), window, cx));
7286        let workspace = window_handle
7287            .read_with(cx, |mw, _| mw.workspace().clone())
7288            .unwrap();
7289        let cx = &mut VisualTestContext::from_window(window_handle.into(), cx);
7290
7291        cx.read(|cx| {
7292            project
7293                .read(cx)
7294                .worktrees(cx)
7295                .next()
7296                .unwrap()
7297                .read(cx)
7298                .as_local()
7299                .unwrap()
7300                .scan_complete()
7301        })
7302        .await;
7303
7304        cx.executor().run_until_parked();
7305
7306        cx.update(|_window, cx| {
7307            SettingsStore::update_global(cx, |store, cx| {
7308                store.update_user_settings(cx, |settings| {
7309                    settings.git_panel.get_or_insert_default().tree_view = Some(true);
7310                })
7311            });
7312        });
7313
7314        let panel = workspace.update_in(cx, GitPanel::new);
7315
7316        let handle = cx.update_window_entity(&panel, |panel, _, _| {
7317            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
7318        });
7319        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
7320        handle.await;
7321
7322        let src_key = panel.read_with(cx, |panel, _| {
7323            panel
7324                .entries
7325                .iter()
7326                .find_map(|entry| match entry {
7327                    GitListEntry::Directory(dir) if dir.key.path == repo_path("src") => {
7328                        Some(dir.key.clone())
7329                    }
7330                    _ => None,
7331                })
7332                .expect("src directory should exist in tree view")
7333        });
7334
7335        panel.update_in(cx, |panel, window, cx| {
7336            panel.toggle_directory(&src_key, window, cx);
7337        });
7338
7339        panel.read_with(cx, |panel, _| {
7340            let state = panel
7341                .view_mode
7342                .tree_state()
7343                .expect("tree view state should exist");
7344            assert_eq!(state.expanded_dirs.get(&src_key).copied(), Some(false));
7345        });
7346
7347        let worktree_id =
7348            cx.read(|cx| project.read(cx).worktrees(cx).next().unwrap().read(cx).id());
7349        let project_path = ProjectPath {
7350            worktree_id,
7351            path: RelPath::unix("src/a/foo.rs").unwrap().into_arc(),
7352        };
7353
7354        panel.update_in(cx, |panel, window, cx| {
7355            panel.select_entry_by_path(project_path, window, cx);
7356        });
7357
7358        panel.read_with(cx, |panel, _| {
7359            let state = panel
7360                .view_mode
7361                .tree_state()
7362                .expect("tree view state should exist");
7363            assert_eq!(state.expanded_dirs.get(&src_key).copied(), Some(true));
7364
7365            let selected_ix = panel.selected_entry.expect("selection should be set");
7366            assert!(state.logical_indices.contains(&selected_ix));
7367
7368            let selected_entry = panel
7369                .entries
7370                .get(selected_ix)
7371                .and_then(|entry| entry.status_entry())
7372                .expect("selected entry should be a status entry");
7373            assert_eq!(selected_entry.repo_path, repo_path("src/a/foo.rs"));
7374        });
7375    }
7376
7377    #[gpui::test]
7378    async fn test_tree_view_select_next_at_last_visible_collapsed_directory(
7379        cx: &mut TestAppContext,
7380    ) {
7381        init_test(cx);
7382
7383        let fs = FakeFs::new(cx.background_executor.clone());
7384        fs.insert_tree(
7385            path!("/project"),
7386            json!({
7387                ".git": {},
7388                "bar": {
7389                    "bar1.py": "print('bar1')",
7390                    "bar2.py": "print('bar2')",
7391                },
7392                "foo": {
7393                    "foo1.py": "print('foo1')",
7394                    "foo2.py": "print('foo2')",
7395                },
7396                "foobar.py": "print('foobar')",
7397            }),
7398        )
7399        .await;
7400
7401        fs.set_status_for_repo(
7402            path!("/project/.git").as_ref(),
7403            &[
7404                ("bar/bar1.py", StatusCode::Modified.worktree()),
7405                ("bar/bar2.py", StatusCode::Modified.worktree()),
7406                ("foo/foo1.py", StatusCode::Modified.worktree()),
7407                ("foo/foo2.py", StatusCode::Modified.worktree()),
7408                ("foobar.py", FileStatus::Untracked),
7409            ],
7410        );
7411
7412        let project = Project::test(fs.clone(), [Path::new(path!("/project"))], cx).await;
7413        let window_handle =
7414            cx.add_window(|window, cx| MultiWorkspace::test_new(project.clone(), window, cx));
7415        let workspace = window_handle
7416            .read_with(cx, |mw, _| mw.workspace().clone())
7417            .unwrap();
7418        let cx = &mut VisualTestContext::from_window(window_handle.into(), cx);
7419
7420        cx.read(|cx| {
7421            project
7422                .read(cx)
7423                .worktrees(cx)
7424                .next()
7425                .unwrap()
7426                .read(cx)
7427                .as_local()
7428                .unwrap()
7429                .scan_complete()
7430        })
7431        .await;
7432
7433        cx.executor().run_until_parked();
7434        cx.update(|_window, cx| {
7435            SettingsStore::update_global(cx, |store, cx| {
7436                store.update_user_settings(cx, |settings| {
7437                    settings.git_panel.get_or_insert_default().tree_view = Some(true);
7438                })
7439            });
7440        });
7441
7442        let panel = workspace.update_in(cx, GitPanel::new);
7443        let handle = cx.update_window_entity(&panel, |panel, _, _| {
7444            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
7445        });
7446
7447        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
7448        handle.await;
7449
7450        let foo_key = panel.read_with(cx, |panel, _| {
7451            panel
7452                .entries
7453                .iter()
7454                .find_map(|entry| match entry {
7455                    GitListEntry::Directory(dir) if dir.key.path == repo_path("foo") => {
7456                        Some(dir.key.clone())
7457                    }
7458                    _ => None,
7459                })
7460                .expect("foo directory should exist in tree view")
7461        });
7462
7463        panel.update_in(cx, |panel, window, cx| {
7464            panel.toggle_directory(&foo_key, window, cx);
7465        });
7466
7467        let foo_idx = panel.read_with(cx, |panel, _| {
7468            let state = panel
7469                .view_mode
7470                .tree_state()
7471                .expect("tree view state should exist");
7472            assert_eq!(state.expanded_dirs.get(&foo_key).copied(), Some(false));
7473
7474            let foo_idx = panel
7475                .entries
7476                .iter()
7477                .enumerate()
7478                .find_map(|(index, entry)| match entry {
7479                    GitListEntry::Directory(dir) if dir.key.path == repo_path("foo") => Some(index),
7480                    _ => None,
7481                })
7482                .expect("foo directory should exist in tree view");
7483
7484            let foo_logical_idx = state
7485                .logical_indices
7486                .iter()
7487                .position(|&index| index == foo_idx)
7488                .expect("foo directory should be visible");
7489            let next_logical_idx = state.logical_indices[foo_logical_idx + 1];
7490            assert!(matches!(
7491                panel.entries.get(next_logical_idx),
7492                Some(GitListEntry::Header(GitHeaderEntry {
7493                    header: Section::New
7494                }))
7495            ));
7496
7497            foo_idx
7498        });
7499
7500        panel.update_in(cx, |panel, window, cx| {
7501            panel.selected_entry = Some(foo_idx);
7502            panel.select_next(&menu::SelectNext, window, cx);
7503        });
7504
7505        panel.read_with(cx, |panel, _| {
7506            let selected_idx = panel.selected_entry.expect("selection should be set");
7507            let selected_entry = panel
7508                .entries
7509                .get(selected_idx)
7510                .and_then(|entry| entry.status_entry())
7511                .expect("selected entry should be a status entry");
7512            assert_eq!(selected_entry.repo_path, repo_path("foobar.py"));
7513        });
7514    }
7515
7516    fn assert_entry_paths(entries: &[GitListEntry], expected_paths: &[Option<&str>]) {
7517        assert_eq!(entries.len(), expected_paths.len());
7518        for (entry, expected_path) in entries.iter().zip(expected_paths) {
7519            assert_eq!(
7520                entry.status_entry().map(|status| status
7521                    .repo_path
7522                    .as_ref()
7523                    .as_std_path()
7524                    .to_string_lossy()
7525                    .to_string()),
7526                expected_path.map(|s| s.to_string())
7527            );
7528        }
7529    }
7530
7531    #[test]
7532    fn test_compress_diff_no_truncation() {
7533        let diff = indoc! {"
7534            --- a/file.txt
7535            +++ b/file.txt
7536            @@ -1,2 +1,2 @@
7537            -old
7538            +new
7539        "};
7540        let result = GitPanel::compress_commit_diff(diff, 1000);
7541        assert_eq!(result, diff);
7542    }
7543
7544    #[test]
7545    fn test_compress_diff_truncate_long_lines() {
7546        let long_line = "🦀".repeat(300);
7547        let diff = indoc::formatdoc! {"
7548            --- a/file.txt
7549            +++ b/file.txt
7550            @@ -1,2 +1,3 @@
7551             context
7552            +{}
7553             more context
7554        ", long_line};
7555        let result = GitPanel::compress_commit_diff(&diff, 100);
7556        assert!(result.contains("...[truncated]"));
7557        assert!(result.len() < diff.len());
7558    }
7559
7560    #[test]
7561    fn test_compress_diff_truncate_hunks() {
7562        let diff = indoc! {"
7563            --- a/file.txt
7564            +++ b/file.txt
7565            @@ -1,2 +1,2 @@
7566             context
7567            -old1
7568            +new1
7569            @@ -5,2 +5,2 @@
7570             context 2
7571            -old2
7572            +new2
7573            @@ -10,2 +10,2 @@
7574             context 3
7575            -old3
7576            +new3
7577        "};
7578        let result = GitPanel::compress_commit_diff(diff, 100);
7579        let expected = indoc! {"
7580            --- a/file.txt
7581            +++ b/file.txt
7582            @@ -1,2 +1,2 @@
7583             context
7584            -old1
7585            +new1
7586            [...skipped 2 hunks...]
7587        "};
7588        assert_eq!(result, expected);
7589    }
7590
7591    #[gpui::test]
7592    async fn test_suggest_commit_message(cx: &mut TestAppContext) {
7593        init_test(cx);
7594
7595        let fs = FakeFs::new(cx.background_executor.clone());
7596        fs.insert_tree(
7597            path!("/project"),
7598            json!({
7599                ".git": {},
7600                "tracked": "tracked\n",
7601                "untracked": "\n",
7602            }),
7603        )
7604        .await;
7605
7606        fs.set_head_and_index_for_repo(
7607            path!("/project/.git").as_ref(),
7608            &[("tracked", "old tracked\n".into())],
7609        );
7610
7611        let project = Project::test(fs.clone(), [Path::new(path!("/project"))], cx).await;
7612        let window_handle =
7613            cx.add_window(|window, cx| MultiWorkspace::test_new(project.clone(), window, cx));
7614        let workspace = window_handle
7615            .read_with(cx, |mw, _| mw.workspace().clone())
7616            .unwrap();
7617        let cx = &mut VisualTestContext::from_window(window_handle.into(), cx);
7618        let panel = workspace.update_in(cx, GitPanel::new);
7619
7620        let handle = cx.update_window_entity(&panel, |panel, _, _| {
7621            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
7622        });
7623        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
7624        handle.await;
7625
7626        let entries = panel.read_with(cx, |panel, _| panel.entries.clone());
7627
7628        // GitPanel
7629        // - Tracked:
7630        // - [] tracked
7631        // - Untracked
7632        // - [] untracked
7633        //
7634        // The commit message should now read:
7635        // "Update tracked"
7636        let message = panel.update(cx, |panel, cx| panel.suggest_commit_message(cx));
7637        assert_eq!(message, Some("Update tracked".to_string()));
7638
7639        let first_status_entry = entries[1].clone();
7640        panel.update_in(cx, |panel, window, cx| {
7641            panel.toggle_staged_for_entry(&first_status_entry, window, cx);
7642        });
7643
7644        cx.read(|cx| {
7645            project
7646                .read(cx)
7647                .worktrees(cx)
7648                .next()
7649                .unwrap()
7650                .read(cx)
7651                .as_local()
7652                .unwrap()
7653                .scan_complete()
7654        })
7655        .await;
7656
7657        cx.executor().run_until_parked();
7658
7659        let handle = cx.update_window_entity(&panel, |panel, _, _| {
7660            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
7661        });
7662        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
7663        handle.await;
7664
7665        // GitPanel
7666        // - Tracked:
7667        // - [x] tracked
7668        // - Untracked
7669        // - [] untracked
7670        //
7671        // The commit message should still read:
7672        // "Update tracked"
7673        let message = panel.update(cx, |panel, cx| panel.suggest_commit_message(cx));
7674        assert_eq!(message, Some("Update tracked".to_string()));
7675
7676        let second_status_entry = entries[3].clone();
7677        panel.update_in(cx, |panel, window, cx| {
7678            panel.toggle_staged_for_entry(&second_status_entry, window, cx);
7679        });
7680
7681        cx.read(|cx| {
7682            project
7683                .read(cx)
7684                .worktrees(cx)
7685                .next()
7686                .unwrap()
7687                .read(cx)
7688                .as_local()
7689                .unwrap()
7690                .scan_complete()
7691        })
7692        .await;
7693
7694        cx.executor().run_until_parked();
7695
7696        let handle = cx.update_window_entity(&panel, |panel, _, _| {
7697            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
7698        });
7699        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
7700        handle.await;
7701
7702        // GitPanel
7703        // - Tracked:
7704        // - [x] tracked
7705        // - Untracked
7706        // - [x] untracked
7707        //
7708        // The commit message should now read:
7709        // "Enter commit message"
7710        // (which means we should see None returned).
7711        let message = panel.update(cx, |panel, cx| panel.suggest_commit_message(cx));
7712        assert!(message.is_none());
7713
7714        panel.update_in(cx, |panel, window, cx| {
7715            panel.toggle_staged_for_entry(&first_status_entry, window, cx);
7716        });
7717
7718        cx.read(|cx| {
7719            project
7720                .read(cx)
7721                .worktrees(cx)
7722                .next()
7723                .unwrap()
7724                .read(cx)
7725                .as_local()
7726                .unwrap()
7727                .scan_complete()
7728        })
7729        .await;
7730
7731        cx.executor().run_until_parked();
7732
7733        let handle = cx.update_window_entity(&panel, |panel, _, _| {
7734            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
7735        });
7736        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
7737        handle.await;
7738
7739        // GitPanel
7740        // - Tracked:
7741        // - [] tracked
7742        // - Untracked
7743        // - [x] untracked
7744        //
7745        // The commit message should now read:
7746        // "Update untracked"
7747        let message = panel.update(cx, |panel, cx| panel.suggest_commit_message(cx));
7748        assert_eq!(message, Some("Create untracked".to_string()));
7749
7750        panel.update_in(cx, |panel, window, cx| {
7751            panel.toggle_staged_for_entry(&second_status_entry, window, cx);
7752        });
7753
7754        cx.read(|cx| {
7755            project
7756                .read(cx)
7757                .worktrees(cx)
7758                .next()
7759                .unwrap()
7760                .read(cx)
7761                .as_local()
7762                .unwrap()
7763                .scan_complete()
7764        })
7765        .await;
7766
7767        cx.executor().run_until_parked();
7768
7769        let handle = cx.update_window_entity(&panel, |panel, _, _| {
7770            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
7771        });
7772        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
7773        handle.await;
7774
7775        // GitPanel
7776        // - Tracked:
7777        // - [] tracked
7778        // - Untracked
7779        // - [] untracked
7780        //
7781        // The commit message should now read:
7782        // "Update tracked"
7783        let message = panel.update(cx, |panel, cx| panel.suggest_commit_message(cx));
7784        assert_eq!(message, Some("Update tracked".to_string()));
7785    }
7786}