git_panel.rs

   1use crate::askpass_modal::AskPassModal;
   2use crate::commit_modal::CommitModal;
   3use crate::commit_tooltip::CommitTooltip;
   4use crate::commit_view::CommitView;
   5use crate::project_diff::{self, Diff, ProjectDiff};
   6use crate::remote_output::{self, RemoteAction, SuccessMessage};
   7use crate::{branch_picker, picker_prompt, render_remote_button};
   8use crate::{
   9    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::RewrapOptions;
  19use editor::{
  20    Direction, Editor, EditorElement, EditorMode, MultiBuffer, MultiBufferOffset,
  21    actions::ExpandAllDiffHunks,
  22};
  23use futures::StreamExt as _;
  24use git::commit::ParsedCommitMessage;
  25use git::repository::{
  26    Branch, CommitDetails, CommitOptions, CommitSummary, DiffType, FetchOptions, GitCommitter,
  27    PushOptions, Remote, RemoteCommandOutput, ResetMode, Upstream, UpstreamTracking,
  28    UpstreamTrackingStatus, get_git_committer,
  29};
  30use git::stash::GitStash;
  31use git::status::StageStatus;
  32use git::{Amend, Signoff, ToggleStaged, repository::RepoPath, status::FileStatus};
  33use git::{
  34    ExpandCommitEditor, GitHostingProviderRegistry, RestoreTrackedFiles, StageAll, StashAll,
  35    StashApply, StashPop, TrashUntrackedFiles, UnstageAll,
  36};
  37use gpui::{
  38    Action, AsyncApp, AsyncWindowContext, Bounds, ClickEvent, Corner, DismissEvent, Entity,
  39    EventEmitter, FocusHandle, Focusable, KeyContext, MouseButton, MouseDownEvent, Point,
  40    PromptLevel, ScrollStrategy, Subscription, Task, UniformListScrollHandle, WeakEntity, actions,
  41    anchored, deferred, point, size, uniform_list,
  42};
  43use itertools::Itertools;
  44use language::{Buffer, File};
  45use language_model::{
  46    ConfiguredModel, LanguageModelRegistry, LanguageModelRequest, LanguageModelRequestMessage,
  47    Role, ZED_CLOUD_PROVIDER_ID,
  48};
  49use menu;
  50use multi_buffer::ExcerptInfo;
  51use notifications::status_toast::{StatusToast, ToastIcon};
  52use panel::{
  53    PanelHeader, panel_button, panel_editor_container, panel_editor_style, panel_filled_button,
  54    panel_icon_button,
  55};
  56use project::{
  57    Fs, Project, ProjectPath,
  58    git_store::{GitStoreEvent, Repository, RepositoryEvent, RepositoryId, pending_op},
  59    project_settings::{GitPathStyle, ProjectSettings},
  60};
  61use prompt_store::{PromptId, PromptStore, RULES_FILE_NAMES};
  62use serde::{Deserialize, Serialize};
  63use settings::{Settings, SettingsStore, StatusStyle};
  64use std::future::Future;
  65use std::ops::Range;
  66use std::path::Path;
  67use std::{sync::Arc, time::Duration, usize};
  68use strum::{IntoEnumIterator, VariantNames};
  69use time::OffsetDateTime;
  70use ui::{
  71    ButtonLike, Checkbox, CommonAnimationExt, ContextMenu, ElevationIndex, IndentGuideColors,
  72    PopoverMenu, RenderedIndentGuide, ScrollAxes, Scrollbars, SplitButton, Tooltip, WithScrollbar,
  73    prelude::*,
  74};
  75use util::paths::PathStyle;
  76use util::{ResultExt, TryFutureExt, maybe, rel_path::RelPath};
  77use workspace::SERIALIZATION_THROTTLE_TIME;
  78use workspace::{
  79    Workspace,
  80    dock::{DockPosition, Panel, PanelEvent},
  81    notifications::{DetachAndPromptErr, ErrorMessagePrompt, NotificationId, NotifyResultExt},
  82};
  83actions!(
  84    git_panel,
  85    [
  86        /// Closes the git panel.
  87        Close,
  88        /// Toggles focus on the git panel.
  89        ToggleFocus,
  90        /// Opens the git panel menu.
  91        OpenMenu,
  92        /// Focuses on the commit message editor.
  93        FocusEditor,
  94        /// Focuses on the changes list.
  95        FocusChanges,
  96        /// Select next git panel menu item, and show it in the diff view
  97        NextEntry,
  98        /// Select previous git panel menu item, and show it in the diff view
  99        PreviousEntry,
 100        /// Select first git panel menu item, and show it in the diff view
 101        FirstEntry,
 102        /// Select last git panel menu item, and show it in the diff view
 103        LastEntry,
 104        /// Toggles automatic co-author suggestions.
 105        ToggleFillCoAuthors,
 106        /// Toggles sorting entries by path vs status.
 107        ToggleSortByPath,
 108        /// Toggles showing entries in tree vs flat view.
 109        ToggleTreeView,
 110        /// Expands the selected entry to show its children.
 111        ExpandSelectedEntry,
 112        /// Collapses the selected entry to hide its children.
 113        CollapseSelectedEntry,
 114    ]
 115);
 116
 117fn prompt<T>(
 118    msg: &str,
 119    detail: Option<&str>,
 120    window: &mut Window,
 121    cx: &mut App,
 122) -> Task<anyhow::Result<T>>
 123where
 124    T: IntoEnumIterator + VariantNames + 'static,
 125{
 126    let rx = window.prompt(PromptLevel::Info, msg, detail, T::VARIANTS, cx);
 127    cx.spawn(async move |_| Ok(T::iter().nth(rx.await?).unwrap()))
 128}
 129
 130#[derive(strum::EnumIter, strum::VariantNames)]
 131#[strum(serialize_all = "title_case")]
 132enum TrashCancel {
 133    Trash,
 134    Cancel,
 135}
 136
 137struct GitMenuState {
 138    has_tracked_changes: bool,
 139    has_staged_changes: bool,
 140    has_unstaged_changes: bool,
 141    has_new_changes: bool,
 142    sort_by_path: bool,
 143    has_stash_items: bool,
 144    tree_view: bool,
 145}
 146
 147fn git_panel_context_menu(
 148    focus_handle: FocusHandle,
 149    state: GitMenuState,
 150    window: &mut Window,
 151    cx: &mut App,
 152) -> Entity<ContextMenu> {
 153    ContextMenu::build(window, cx, move |context_menu, _, _| {
 154        context_menu
 155            .context(focus_handle)
 156            .action_disabled_when(
 157                !state.has_unstaged_changes,
 158                "Stage All",
 159                StageAll.boxed_clone(),
 160            )
 161            .action_disabled_when(
 162                !state.has_staged_changes,
 163                "Unstage All",
 164                UnstageAll.boxed_clone(),
 165            )
 166            .separator()
 167            .action_disabled_when(
 168                !(state.has_new_changes || state.has_tracked_changes),
 169                "Stash All",
 170                StashAll.boxed_clone(),
 171            )
 172            .action_disabled_when(!state.has_stash_items, "Stash Pop", StashPop.boxed_clone())
 173            .action("View Stash", zed_actions::git::ViewStash.boxed_clone())
 174            .separator()
 175            .action("Open Diff", project_diff::Diff.boxed_clone())
 176            .separator()
 177            .action_disabled_when(
 178                !state.has_tracked_changes,
 179                "Discard Tracked Changes",
 180                RestoreTrackedFiles.boxed_clone(),
 181            )
 182            .action_disabled_when(
 183                !state.has_new_changes,
 184                "Trash Untracked Files",
 185                TrashUntrackedFiles.boxed_clone(),
 186            )
 187            .separator()
 188            .entry(
 189                if state.tree_view {
 190                    "Flat View"
 191                } else {
 192                    "Tree View"
 193                },
 194                Some(Box::new(ToggleTreeView)),
 195                move |window, cx| window.dispatch_action(Box::new(ToggleTreeView), cx),
 196            )
 197            .when(!state.tree_view, |this| {
 198                this.entry(
 199                    if state.sort_by_path {
 200                        "Sort by Status"
 201                    } else {
 202                        "Sort by Path"
 203                    },
 204                    Some(Box::new(ToggleSortByPath)),
 205                    move |window, cx| window.dispatch_action(Box::new(ToggleSortByPath), cx),
 206                )
 207            })
 208    })
 209}
 210
 211const GIT_PANEL_KEY: &str = "GitPanel";
 212
 213const UPDATE_DEBOUNCE: Duration = Duration::from_millis(50);
 214// TODO: We should revise this part. It seems the indentation width is not aligned with the one in project panel
 215const TREE_INDENT: f32 = 16.0;
 216
 217pub fn register(workspace: &mut Workspace) {
 218    workspace.register_action(|workspace, _: &ToggleFocus, window, cx| {
 219        workspace.toggle_panel_focus::<GitPanel>(window, cx);
 220    });
 221    workspace.register_action(|workspace, _: &ExpandCommitEditor, window, cx| {
 222        CommitModal::toggle(workspace, None, window, cx)
 223    });
 224}
 225
 226#[derive(Debug, Clone)]
 227pub enum Event {
 228    Focus,
 229}
 230
 231#[derive(Serialize, Deserialize)]
 232struct SerializedGitPanel {
 233    width: Option<Pixels>,
 234    #[serde(default)]
 235    amend_pending: bool,
 236    #[serde(default)]
 237    signoff_enabled: bool,
 238}
 239
 240#[derive(Debug, PartialEq, Eq, Clone, Copy, Hash)]
 241enum Section {
 242    Conflict,
 243    Tracked,
 244    New,
 245}
 246
 247#[derive(Debug, PartialEq, Eq, Clone)]
 248struct GitHeaderEntry {
 249    header: Section,
 250}
 251
 252impl GitHeaderEntry {
 253    pub fn contains(&self, status_entry: &GitStatusEntry, repo: &Repository) -> bool {
 254        let this = &self.header;
 255        let status = status_entry.status;
 256        match this {
 257            Section::Conflict => {
 258                repo.had_conflict_on_last_merge_head_change(&status_entry.repo_path)
 259            }
 260            Section::Tracked => !status.is_created(),
 261            Section::New => status.is_created(),
 262        }
 263    }
 264    pub fn title(&self) -> &'static str {
 265        match self.header {
 266            Section::Conflict => "Conflicts",
 267            Section::Tracked => "Tracked",
 268            Section::New => "Untracked",
 269        }
 270    }
 271}
 272
 273#[derive(Debug, PartialEq, Eq, Clone)]
 274enum GitListEntry {
 275    Status(GitStatusEntry),
 276    TreeStatus(GitTreeStatusEntry),
 277    Directory(GitTreeDirEntry),
 278    Header(GitHeaderEntry),
 279}
 280
 281impl GitListEntry {
 282    fn status_entry(&self) -> Option<&GitStatusEntry> {
 283        match self {
 284            GitListEntry::Status(entry) => Some(entry),
 285            GitListEntry::TreeStatus(entry) => Some(&entry.entry),
 286            _ => None,
 287        }
 288    }
 289
 290    fn directory_entry(&self) -> Option<&GitTreeDirEntry> {
 291        match self {
 292            GitListEntry::Directory(entry) => Some(entry),
 293            _ => None,
 294        }
 295    }
 296}
 297
 298enum GitPanelViewMode {
 299    Flat,
 300    Tree(TreeViewState),
 301}
 302
 303impl GitPanelViewMode {
 304    fn from_settings(cx: &App) -> Self {
 305        if GitPanelSettings::get_global(cx).tree_view {
 306            GitPanelViewMode::Tree(TreeViewState::default())
 307        } else {
 308            GitPanelViewMode::Flat
 309        }
 310    }
 311
 312    fn tree_state(&self) -> Option<&TreeViewState> {
 313        match self {
 314            GitPanelViewMode::Tree(state) => Some(state),
 315            GitPanelViewMode::Flat => None,
 316        }
 317    }
 318
 319    fn tree_state_mut(&mut self) -> Option<&mut TreeViewState> {
 320        match self {
 321            GitPanelViewMode::Tree(state) => Some(state),
 322            GitPanelViewMode::Flat => None,
 323        }
 324    }
 325}
 326
 327#[derive(Default)]
 328struct TreeViewState {
 329    // Maps visible index to actual entry index.
 330    // Length equals the number of visible entries.
 331    // This is needed because some entries (like collapsed directories) may be hidden.
 332    logical_indices: Vec<usize>,
 333    expanded_dirs: HashMap<TreeKey, bool>,
 334    directory_descendants: HashMap<TreeKey, Vec<GitStatusEntry>>,
 335}
 336
 337impl TreeViewState {
 338    fn build_tree_entries(
 339        &mut self,
 340        section: Section,
 341        mut entries: Vec<GitStatusEntry>,
 342        seen_directories: &mut HashSet<TreeKey>,
 343    ) -> Vec<(GitListEntry, bool)> {
 344        if entries.is_empty() {
 345            return Vec::new();
 346        }
 347
 348        entries.sort_by(|a, b| a.repo_path.cmp(&b.repo_path));
 349
 350        let mut root = TreeNode::default();
 351        for entry in entries {
 352            let components: Vec<&str> = entry.repo_path.components().collect();
 353            if components.is_empty() {
 354                root.files.push(entry);
 355                continue;
 356            }
 357
 358            let mut current = &mut root;
 359            let mut current_path = String::new();
 360
 361            for (ix, component) in components.iter().enumerate() {
 362                if ix == components.len() - 1 {
 363                    current.files.push(entry.clone());
 364                } else {
 365                    if !current_path.is_empty() {
 366                        current_path.push('/');
 367                    }
 368                    current_path.push_str(component);
 369                    let dir_path = RepoPath::new(&current_path)
 370                        .expect("repo path from status entry component");
 371
 372                    let component = SharedString::from(component.to_string());
 373
 374                    current = current
 375                        .children
 376                        .entry(component.clone())
 377                        .or_insert_with(|| TreeNode {
 378                            name: component,
 379                            path: Some(dir_path),
 380                            ..Default::default()
 381                        });
 382                }
 383            }
 384        }
 385
 386        let (flattened, _) = self.flatten_tree(&root, section, 0, seen_directories);
 387        flattened
 388    }
 389
 390    fn flatten_tree(
 391        &mut self,
 392        node: &TreeNode,
 393        section: Section,
 394        depth: usize,
 395        seen_directories: &mut HashSet<TreeKey>,
 396    ) -> (Vec<(GitListEntry, bool)>, Vec<GitStatusEntry>) {
 397        let mut all_statuses = Vec::new();
 398        let mut flattened = Vec::new();
 399
 400        for child in node.children.values() {
 401            let (terminal, name) = Self::compact_directory_chain(child);
 402            let Some(path) = terminal.path.clone().or_else(|| child.path.clone()) else {
 403                continue;
 404            };
 405            let (child_flattened, mut child_statuses) =
 406                self.flatten_tree(terminal, section, depth + 1, seen_directories);
 407            let key = TreeKey { section, path };
 408            let expanded = *self.expanded_dirs.get(&key).unwrap_or(&true);
 409            self.expanded_dirs.entry(key.clone()).or_insert(true);
 410            seen_directories.insert(key.clone());
 411
 412            self.directory_descendants
 413                .insert(key.clone(), child_statuses.clone());
 414
 415            flattened.push((
 416                GitListEntry::Directory(GitTreeDirEntry {
 417                    key,
 418                    name,
 419                    depth,
 420                    expanded,
 421                }),
 422                true,
 423            ));
 424
 425            if expanded {
 426                flattened.extend(child_flattened);
 427            } else {
 428                flattened.extend(child_flattened.into_iter().map(|(child, _)| (child, false)));
 429            }
 430
 431            all_statuses.append(&mut child_statuses);
 432        }
 433
 434        for file in &node.files {
 435            all_statuses.push(file.clone());
 436            flattened.push((
 437                GitListEntry::TreeStatus(GitTreeStatusEntry {
 438                    entry: file.clone(),
 439                    depth,
 440                }),
 441                true,
 442            ));
 443        }
 444
 445        (flattened, all_statuses)
 446    }
 447
 448    fn compact_directory_chain(mut node: &TreeNode) -> (&TreeNode, SharedString) {
 449        let mut parts = vec![node.name.clone()];
 450        while node.files.is_empty() && node.children.len() == 1 {
 451            let Some(child) = node.children.values().next() else {
 452                continue;
 453            };
 454            if child.path.is_none() {
 455                break;
 456            }
 457            parts.push(child.name.clone());
 458            node = child;
 459        }
 460        let name = parts.join("/");
 461        (node, SharedString::from(name))
 462    }
 463}
 464
 465#[derive(Debug, PartialEq, Eq, Clone)]
 466struct GitTreeStatusEntry {
 467    entry: GitStatusEntry,
 468    depth: usize,
 469}
 470
 471#[derive(Debug, PartialEq, Eq, Clone, Hash)]
 472struct TreeKey {
 473    section: Section,
 474    path: RepoPath,
 475}
 476
 477#[derive(Debug, PartialEq, Eq, Clone)]
 478struct GitTreeDirEntry {
 479    key: TreeKey,
 480    name: SharedString,
 481    depth: usize,
 482    // staged_state: ToggleState,
 483    expanded: bool,
 484}
 485
 486#[derive(Default)]
 487struct TreeNode {
 488    name: SharedString,
 489    path: Option<RepoPath>,
 490    children: BTreeMap<SharedString, TreeNode>,
 491    files: Vec<GitStatusEntry>,
 492}
 493
 494#[derive(Debug, PartialEq, Eq, Clone)]
 495pub struct GitStatusEntry {
 496    pub(crate) repo_path: RepoPath,
 497    pub(crate) status: FileStatus,
 498    pub(crate) staging: StageStatus,
 499}
 500
 501impl GitStatusEntry {
 502    fn display_name(&self, path_style: PathStyle) -> String {
 503        self.repo_path
 504            .file_name()
 505            .map(|name| name.to_owned())
 506            .unwrap_or_else(|| self.repo_path.display(path_style).to_string())
 507    }
 508
 509    fn parent_dir(&self, path_style: PathStyle) -> Option<String> {
 510        self.repo_path
 511            .parent()
 512            .map(|parent| parent.display(path_style).to_string())
 513    }
 514}
 515
 516struct TruncatedPatch {
 517    header: String,
 518    hunks: Vec<String>,
 519    hunks_to_keep: usize,
 520}
 521
 522impl TruncatedPatch {
 523    fn from_unified_diff(patch_str: &str) -> Option<Self> {
 524        let lines: Vec<&str> = patch_str.lines().collect();
 525        if lines.len() < 2 {
 526            return None;
 527        }
 528        let header = format!("{}\n{}\n", lines[0], lines[1]);
 529        let mut hunks = Vec::new();
 530        let mut current_hunk = String::new();
 531        for line in &lines[2..] {
 532            if line.starts_with("@@") {
 533                if !current_hunk.is_empty() {
 534                    hunks.push(current_hunk);
 535                }
 536                current_hunk = format!("{}\n", line);
 537            } else if !current_hunk.is_empty() {
 538                current_hunk.push_str(line);
 539                current_hunk.push('\n');
 540            }
 541        }
 542        if !current_hunk.is_empty() {
 543            hunks.push(current_hunk);
 544        }
 545        if hunks.is_empty() {
 546            return None;
 547        }
 548        let hunks_to_keep = hunks.len();
 549        Some(TruncatedPatch {
 550            header,
 551            hunks,
 552            hunks_to_keep,
 553        })
 554    }
 555    fn calculate_size(&self) -> usize {
 556        let mut size = self.header.len();
 557        for (i, hunk) in self.hunks.iter().enumerate() {
 558            if i < self.hunks_to_keep {
 559                size += hunk.len();
 560            }
 561        }
 562        size
 563    }
 564    fn to_string(&self) -> String {
 565        let mut out = self.header.clone();
 566        for (i, hunk) in self.hunks.iter().enumerate() {
 567            if i < self.hunks_to_keep {
 568                out.push_str(hunk);
 569            }
 570        }
 571        let skipped_hunks = self.hunks.len() - self.hunks_to_keep;
 572        if skipped_hunks > 0 {
 573            out.push_str(&format!("[...skipped {} hunks...]\n", skipped_hunks));
 574        }
 575        out
 576    }
 577}
 578
 579pub struct GitPanel {
 580    pub(crate) active_repository: Option<Entity<Repository>>,
 581    pub(crate) commit_editor: Entity<Editor>,
 582    conflicted_count: usize,
 583    conflicted_staged_count: usize,
 584    add_coauthors: bool,
 585    generate_commit_message_task: Option<Task<Option<()>>>,
 586    entries: Vec<GitListEntry>,
 587    view_mode: GitPanelViewMode,
 588    entries_indices: HashMap<RepoPath, usize>,
 589    single_staged_entry: Option<GitStatusEntry>,
 590    single_tracked_entry: Option<GitStatusEntry>,
 591    focus_handle: FocusHandle,
 592    fs: Arc<dyn Fs>,
 593    new_count: usize,
 594    entry_count: usize,
 595    changes_count: usize,
 596    new_staged_count: usize,
 597    pending_commit: Option<Task<()>>,
 598    amend_pending: bool,
 599    original_commit_message: Option<String>,
 600    signoff_enabled: bool,
 601    pending_serialization: Task<()>,
 602    pub(crate) project: Entity<Project>,
 603    scroll_handle: UniformListScrollHandle,
 604    max_width_item_index: Option<usize>,
 605    selected_entry: Option<usize>,
 606    marked_entries: Vec<usize>,
 607    tracked_count: usize,
 608    tracked_staged_count: usize,
 609    update_visible_entries_task: Task<()>,
 610    width: Option<Pixels>,
 611    pub(crate) workspace: WeakEntity<Workspace>,
 612    context_menu: Option<(Entity<ContextMenu>, Point<Pixels>, Subscription)>,
 613    modal_open: bool,
 614    show_placeholders: bool,
 615    local_committer: Option<GitCommitter>,
 616    local_committer_task: Option<Task<()>>,
 617    bulk_staging: Option<BulkStaging>,
 618    stash_entries: GitStash,
 619    _settings_subscription: Subscription,
 620}
 621
 622#[derive(Clone, Debug, PartialEq, Eq)]
 623struct BulkStaging {
 624    repo_id: RepositoryId,
 625    anchor: RepoPath,
 626}
 627
 628const MAX_PANEL_EDITOR_LINES: usize = 6;
 629
 630pub(crate) fn commit_message_editor(
 631    commit_message_buffer: Entity<Buffer>,
 632    placeholder: Option<SharedString>,
 633    project: Entity<Project>,
 634    in_panel: bool,
 635    window: &mut Window,
 636    cx: &mut Context<Editor>,
 637) -> Editor {
 638    let buffer = cx.new(|cx| MultiBuffer::singleton(commit_message_buffer, cx));
 639    let max_lines = if in_panel { MAX_PANEL_EDITOR_LINES } else { 18 };
 640    let mut commit_editor = Editor::new(
 641        EditorMode::AutoHeight {
 642            min_lines: max_lines,
 643            max_lines: Some(max_lines),
 644        },
 645        buffer,
 646        None,
 647        window,
 648        cx,
 649    );
 650    commit_editor.set_collaboration_hub(Box::new(project));
 651    commit_editor.set_use_autoclose(false);
 652    commit_editor.set_show_gutter(false, cx);
 653    commit_editor.set_use_modal_editing(true);
 654    commit_editor.set_show_wrap_guides(false, cx);
 655    commit_editor.set_show_indent_guides(false, cx);
 656    let placeholder = placeholder.unwrap_or("Enter commit message".into());
 657    commit_editor.set_placeholder_text(&placeholder, window, cx);
 658    commit_editor
 659}
 660
 661impl GitPanel {
 662    fn new(
 663        workspace: &mut Workspace,
 664        window: &mut Window,
 665        cx: &mut Context<Workspace>,
 666    ) -> Entity<Self> {
 667        let project = workspace.project().clone();
 668        let app_state = workspace.app_state().clone();
 669        let fs = app_state.fs.clone();
 670        let git_store = project.read(cx).git_store().clone();
 671        let active_repository = project.read(cx).active_repository(cx);
 672
 673        cx.new(|cx| {
 674            let focus_handle = cx.focus_handle();
 675            cx.on_focus(&focus_handle, window, Self::focus_in).detach();
 676
 677            let mut was_sort_by_path = GitPanelSettings::get_global(cx).sort_by_path;
 678            let mut was_tree_view = GitPanelSettings::get_global(cx).tree_view;
 679            cx.observe_global_in::<SettingsStore>(window, move |this, window, cx| {
 680                let sort_by_path = GitPanelSettings::get_global(cx).sort_by_path;
 681                let tree_view = GitPanelSettings::get_global(cx).tree_view;
 682                if tree_view != was_tree_view {
 683                    this.view_mode = GitPanelViewMode::from_settings(cx);
 684                }
 685                if sort_by_path != was_sort_by_path || tree_view != was_tree_view {
 686                    this.bulk_staging.take();
 687                    this.update_visible_entries(window, cx);
 688                }
 689                was_sort_by_path = sort_by_path;
 690                was_tree_view = tree_view;
 691            })
 692            .detach();
 693
 694            // just to let us render a placeholder editor.
 695            // Once the active git repo is set, this buffer will be replaced.
 696            let temporary_buffer = cx.new(|cx| Buffer::local("", cx));
 697            let commit_editor = cx.new(|cx| {
 698                commit_message_editor(temporary_buffer, None, project.clone(), true, window, cx)
 699            });
 700
 701            commit_editor.update(cx, |editor, cx| {
 702                editor.clear(window, cx);
 703            });
 704
 705            let scroll_handle = UniformListScrollHandle::new();
 706
 707            let mut was_ai_enabled = AgentSettings::get_global(cx).enabled(cx);
 708            let _settings_subscription = cx.observe_global::<SettingsStore>(move |_, cx| {
 709                let is_ai_enabled = AgentSettings::get_global(cx).enabled(cx);
 710                if was_ai_enabled != is_ai_enabled {
 711                    was_ai_enabled = is_ai_enabled;
 712                    cx.notify();
 713                }
 714            });
 715
 716            cx.subscribe_in(
 717                &git_store,
 718                window,
 719                move |this, _git_store, event, window, cx| match event {
 720                    GitStoreEvent::ActiveRepositoryChanged(_) => {
 721                        this.active_repository = this.project.read(cx).active_repository(cx);
 722                        this.schedule_update(window, cx);
 723                    }
 724                    GitStoreEvent::RepositoryUpdated(
 725                        _,
 726                        RepositoryEvent::StatusesChanged
 727                        | RepositoryEvent::BranchChanged
 728                        | RepositoryEvent::MergeHeadsChanged,
 729                        true,
 730                    )
 731                    | GitStoreEvent::RepositoryAdded
 732                    | GitStoreEvent::RepositoryRemoved(_) => {
 733                        this.schedule_update(window, cx);
 734                    }
 735                    GitStoreEvent::IndexWriteError(error) => {
 736                        this.workspace
 737                            .update(cx, |workspace, cx| {
 738                                workspace.show_error(error, cx);
 739                            })
 740                            .ok();
 741                    }
 742                    GitStoreEvent::RepositoryUpdated(_, _, _) => {}
 743                    GitStoreEvent::JobsUpdated | GitStoreEvent::ConflictsUpdated => {}
 744                },
 745            )
 746            .detach();
 747
 748            let mut this = Self {
 749                active_repository,
 750                commit_editor,
 751                conflicted_count: 0,
 752                conflicted_staged_count: 0,
 753                add_coauthors: true,
 754                generate_commit_message_task: None,
 755                entries: Vec::new(),
 756                view_mode: GitPanelViewMode::from_settings(cx),
 757                entries_indices: HashMap::default(),
 758                focus_handle: cx.focus_handle(),
 759                fs,
 760                new_count: 0,
 761                new_staged_count: 0,
 762                changes_count: 0,
 763                pending_commit: None,
 764                amend_pending: false,
 765                original_commit_message: None,
 766                signoff_enabled: false,
 767                pending_serialization: Task::ready(()),
 768                single_staged_entry: None,
 769                single_tracked_entry: None,
 770                project,
 771                scroll_handle,
 772                max_width_item_index: None,
 773                selected_entry: None,
 774                marked_entries: Vec::new(),
 775                tracked_count: 0,
 776                tracked_staged_count: 0,
 777                update_visible_entries_task: Task::ready(()),
 778                width: None,
 779                show_placeholders: false,
 780                local_committer: None,
 781                local_committer_task: None,
 782                context_menu: None,
 783                workspace: workspace.weak_handle(),
 784                modal_open: false,
 785                entry_count: 0,
 786                bulk_staging: None,
 787                stash_entries: Default::default(),
 788                _settings_subscription,
 789            };
 790
 791            this.schedule_update(window, cx);
 792            this
 793        })
 794    }
 795
 796    pub fn entry_by_path(&self, path: &RepoPath) -> Option<usize> {
 797        self.entries_indices.get(path).copied()
 798    }
 799
 800    pub fn select_entry_by_path(
 801        &mut self,
 802        path: ProjectPath,
 803        window: &mut Window,
 804        cx: &mut Context<Self>,
 805    ) {
 806        let Some(git_repo) = self.active_repository.as_ref() else {
 807            return;
 808        };
 809
 810        let (repo_path, section) = {
 811            let repo = git_repo.read(cx);
 812            let Some(repo_path) = repo.project_path_to_repo_path(&path, cx) else {
 813                return;
 814            };
 815
 816            let section = repo
 817                .status_for_path(&repo_path)
 818                .map(|status| status.status)
 819                .map(|status| {
 820                    if repo.had_conflict_on_last_merge_head_change(&repo_path) {
 821                        Section::Conflict
 822                    } else if status.is_created() {
 823                        Section::New
 824                    } else {
 825                        Section::Tracked
 826                    }
 827                });
 828
 829            (repo_path, section)
 830        };
 831
 832        let mut needs_rebuild = false;
 833        if let (Some(section), Some(tree_state)) = (section, self.view_mode.tree_state_mut()) {
 834            let mut current_dir = repo_path.parent();
 835            while let Some(dir) = current_dir {
 836                let key = TreeKey {
 837                    section,
 838                    path: RepoPath::from_rel_path(dir),
 839                };
 840
 841                if tree_state.expanded_dirs.get(&key) == Some(&false) {
 842                    tree_state.expanded_dirs.insert(key, true);
 843                    needs_rebuild = true;
 844                }
 845
 846                current_dir = dir.parent();
 847            }
 848        }
 849
 850        if needs_rebuild {
 851            self.update_visible_entries(window, cx);
 852        }
 853
 854        let Some(ix) = self.entry_by_path(&repo_path) else {
 855            return;
 856        };
 857
 858        self.selected_entry = Some(ix);
 859        self.scroll_to_selected_entry(cx);
 860    }
 861
 862    fn serialization_key(workspace: &Workspace) -> Option<String> {
 863        workspace
 864            .database_id()
 865            .map(|id| i64::from(id).to_string())
 866            .or(workspace.session_id())
 867            .map(|id| format!("{}-{:?}", GIT_PANEL_KEY, id))
 868    }
 869
 870    fn serialize(&mut self, cx: &mut Context<Self>) {
 871        let width = self.width;
 872        let amend_pending = self.amend_pending;
 873        let signoff_enabled = self.signoff_enabled;
 874
 875        self.pending_serialization = cx.spawn(async move |git_panel, cx| {
 876            cx.background_executor()
 877                .timer(SERIALIZATION_THROTTLE_TIME)
 878                .await;
 879            let Some(serialization_key) = git_panel
 880                .update(cx, |git_panel, cx| {
 881                    git_panel
 882                        .workspace
 883                        .read_with(cx, |workspace, _| Self::serialization_key(workspace))
 884                        .ok()
 885                        .flatten()
 886                })
 887                .ok()
 888                .flatten()
 889            else {
 890                return;
 891            };
 892            cx.background_spawn(
 893                async move {
 894                    KEY_VALUE_STORE
 895                        .write_kvp(
 896                            serialization_key,
 897                            serde_json::to_string(&SerializedGitPanel {
 898                                width,
 899                                amend_pending,
 900                                signoff_enabled,
 901                            })?,
 902                        )
 903                        .await?;
 904                    anyhow::Ok(())
 905                }
 906                .log_err(),
 907            )
 908            .await;
 909        });
 910    }
 911
 912    pub(crate) fn set_modal_open(&mut self, open: bool, cx: &mut Context<Self>) {
 913        self.modal_open = open;
 914        cx.notify();
 915    }
 916
 917    fn dispatch_context(&self, window: &mut Window, cx: &Context<Self>) -> KeyContext {
 918        let mut dispatch_context = KeyContext::new_with_defaults();
 919        dispatch_context.add("GitPanel");
 920
 921        if window
 922            .focused(cx)
 923            .is_some_and(|focused| self.focus_handle == focused)
 924        {
 925            dispatch_context.add("menu");
 926            dispatch_context.add("ChangesList");
 927        }
 928
 929        if self.commit_editor.read(cx).is_focused(window) {
 930            dispatch_context.add("CommitEditor");
 931        }
 932
 933        dispatch_context
 934    }
 935
 936    fn close_panel(&mut self, _: &Close, _window: &mut Window, cx: &mut Context<Self>) {
 937        cx.emit(PanelEvent::Close);
 938    }
 939
 940    fn focus_in(&mut self, window: &mut Window, cx: &mut Context<Self>) {
 941        if !self.focus_handle.contains_focused(window, cx) {
 942            cx.emit(Event::Focus);
 943        }
 944    }
 945
 946    fn scroll_to_selected_entry(&mut self, cx: &mut Context<Self>) {
 947        let Some(selected_entry) = self.selected_entry else {
 948            cx.notify();
 949            return;
 950        };
 951
 952        let visible_index = match &self.view_mode {
 953            GitPanelViewMode::Flat => Some(selected_entry),
 954            GitPanelViewMode::Tree(state) => state
 955                .logical_indices
 956                .iter()
 957                .position(|&ix| ix == selected_entry),
 958        };
 959
 960        if let Some(visible_index) = visible_index {
 961            self.scroll_handle
 962                .scroll_to_item(visible_index, ScrollStrategy::Center);
 963        }
 964
 965        cx.notify();
 966    }
 967
 968    fn expand_selected_entry(
 969        &mut self,
 970        _: &ExpandSelectedEntry,
 971        window: &mut Window,
 972        cx: &mut Context<Self>,
 973    ) {
 974        let Some(entry) = self.get_selected_entry().cloned() else {
 975            return;
 976        };
 977
 978        if let GitListEntry::Directory(dir_entry) = entry {
 979            if dir_entry.expanded {
 980                self.select_next(&menu::SelectNext, window, cx);
 981            } else {
 982                self.toggle_directory(&dir_entry.key, window, cx);
 983            }
 984        } else {
 985            self.select_next(&menu::SelectNext, window, cx);
 986        }
 987    }
 988
 989    fn collapse_selected_entry(
 990        &mut self,
 991        _: &CollapseSelectedEntry,
 992        window: &mut Window,
 993        cx: &mut Context<Self>,
 994    ) {
 995        let Some(entry) = self.get_selected_entry().cloned() else {
 996            return;
 997        };
 998
 999        if let GitListEntry::Directory(dir_entry) = entry {
1000            if dir_entry.expanded {
1001                self.toggle_directory(&dir_entry.key, window, cx);
1002            } else {
1003                self.select_previous(&menu::SelectPrevious, window, cx);
1004            }
1005        } else {
1006            self.select_previous(&menu::SelectPrevious, window, cx);
1007        }
1008    }
1009
1010    fn select_first(
1011        &mut self,
1012        _: &menu::SelectFirst,
1013        _window: &mut Window,
1014        cx: &mut Context<Self>,
1015    ) {
1016        let first_entry = match &self.view_mode {
1017            GitPanelViewMode::Flat => self
1018                .entries
1019                .iter()
1020                .position(|entry| entry.status_entry().is_some()),
1021            GitPanelViewMode::Tree(state) => {
1022                let index = self.entries.iter().position(|entry| {
1023                    entry.status_entry().is_some() || entry.directory_entry().is_some()
1024                });
1025
1026                index.map(|index| state.logical_indices[index])
1027            }
1028        };
1029
1030        if let Some(first_entry) = first_entry {
1031            self.selected_entry = Some(first_entry);
1032            self.scroll_to_selected_entry(cx);
1033        }
1034    }
1035
1036    fn select_previous(
1037        &mut self,
1038        _: &menu::SelectPrevious,
1039        _window: &mut Window,
1040        cx: &mut Context<Self>,
1041    ) {
1042        let item_count = self.entries.len();
1043        if item_count == 0 {
1044            return;
1045        }
1046
1047        let Some(selected_entry) = self.selected_entry else {
1048            return;
1049        };
1050
1051        let new_index = match &self.view_mode {
1052            GitPanelViewMode::Flat => selected_entry.saturating_sub(1),
1053            GitPanelViewMode::Tree(state) => {
1054                let Some(current_logical_index) = state
1055                    .logical_indices
1056                    .iter()
1057                    .position(|&i| i == selected_entry)
1058                else {
1059                    return;
1060                };
1061
1062                state.logical_indices[current_logical_index.saturating_sub(1)]
1063            }
1064        };
1065
1066        if selected_entry == 0 && new_index == 0 {
1067            return;
1068        }
1069
1070        if matches!(
1071            self.entries.get(new_index.saturating_sub(1)),
1072            Some(GitListEntry::Header(..))
1073        ) && new_index == 0
1074        {
1075            return;
1076        }
1077
1078        if matches!(self.entries.get(new_index), Some(GitListEntry::Header(..))) {
1079            self.selected_entry = Some(new_index.saturating_sub(1));
1080        } else {
1081            self.selected_entry = Some(new_index);
1082        }
1083
1084        self.scroll_to_selected_entry(cx);
1085    }
1086
1087    fn select_next(&mut self, _: &menu::SelectNext, _window: &mut Window, cx: &mut Context<Self>) {
1088        let item_count = self.entries.len();
1089        if item_count == 0 {
1090            return;
1091        }
1092
1093        let Some(selected_entry) = self.selected_entry else {
1094            return;
1095        };
1096
1097        if selected_entry == item_count - 1 {
1098            return;
1099        }
1100
1101        let new_index = match &self.view_mode {
1102            GitPanelViewMode::Flat => selected_entry.saturating_add(1),
1103            GitPanelViewMode::Tree(state) => {
1104                let Some(current_logical_index) = state
1105                    .logical_indices
1106                    .iter()
1107                    .position(|&i| i == selected_entry)
1108                else {
1109                    return;
1110                };
1111
1112                state.logical_indices[current_logical_index.saturating_add(1)]
1113            }
1114        };
1115
1116        if matches!(self.entries.get(new_index), Some(GitListEntry::Header(..))) {
1117            self.selected_entry = Some(new_index.saturating_add(1));
1118        } else {
1119            self.selected_entry = Some(new_index);
1120        }
1121
1122        self.scroll_to_selected_entry(cx);
1123    }
1124
1125    fn select_last(&mut self, _: &menu::SelectLast, _window: &mut Window, cx: &mut Context<Self>) {
1126        if self.entries.last().is_some() {
1127            self.selected_entry = Some(self.entries.len() - 1);
1128            self.scroll_to_selected_entry(cx);
1129        }
1130    }
1131
1132    /// Show diff view at selected entry, only if the diff view is open
1133    fn move_diff_to_entry(&mut self, window: &mut Window, cx: &mut Context<Self>) {
1134        maybe!({
1135            let workspace = self.workspace.upgrade()?;
1136
1137            if let Some(project_diff) = workspace.read(cx).item_of_type::<ProjectDiff>(cx) {
1138                let entry = self.entries.get(self.selected_entry?)?.status_entry()?;
1139
1140                project_diff.update(cx, |project_diff, cx| {
1141                    project_diff.move_to_entry(entry.clone(), window, cx);
1142                });
1143            }
1144
1145            Some(())
1146        });
1147    }
1148
1149    fn first_entry(&mut self, _: &FirstEntry, window: &mut Window, cx: &mut Context<Self>) {
1150        self.select_first(&menu::SelectFirst, window, cx);
1151        self.move_diff_to_entry(window, cx);
1152    }
1153
1154    fn last_entry(&mut self, _: &LastEntry, window: &mut Window, cx: &mut Context<Self>) {
1155        self.select_last(&menu::SelectLast, window, cx);
1156        self.move_diff_to_entry(window, cx);
1157    }
1158
1159    fn next_entry(&mut self, _: &NextEntry, window: &mut Window, cx: &mut Context<Self>) {
1160        self.select_next(&menu::SelectNext, window, cx);
1161        self.move_diff_to_entry(window, cx);
1162    }
1163
1164    fn previous_entry(&mut self, _: &PreviousEntry, window: &mut Window, cx: &mut Context<Self>) {
1165        self.select_previous(&menu::SelectPrevious, window, cx);
1166        self.move_diff_to_entry(window, cx);
1167    }
1168
1169    fn focus_editor(&mut self, _: &FocusEditor, window: &mut Window, cx: &mut Context<Self>) {
1170        self.commit_editor.update(cx, |editor, cx| {
1171            window.focus(&editor.focus_handle(cx), cx);
1172        });
1173        cx.notify();
1174    }
1175
1176    fn select_first_entry_if_none(&mut self, window: &mut Window, cx: &mut Context<Self>) {
1177        let have_entries = self
1178            .active_repository
1179            .as_ref()
1180            .is_some_and(|active_repository| active_repository.read(cx).status_summary().count > 0);
1181        if have_entries && self.selected_entry.is_none() {
1182            self.select_first(&menu::SelectFirst, window, cx);
1183        }
1184    }
1185
1186    fn focus_changes_list(
1187        &mut self,
1188        _: &FocusChanges,
1189        window: &mut Window,
1190        cx: &mut Context<Self>,
1191    ) {
1192        self.focus_handle.focus(window, cx);
1193        self.select_first_entry_if_none(window, cx);
1194    }
1195
1196    fn get_selected_entry(&self) -> Option<&GitListEntry> {
1197        self.selected_entry.and_then(|i| self.entries.get(i))
1198    }
1199
1200    fn open_diff(&mut self, _: &menu::Confirm, window: &mut Window, cx: &mut Context<Self>) {
1201        maybe!({
1202            let entry = self.entries.get(self.selected_entry?)?.status_entry()?;
1203            let workspace = self.workspace.upgrade()?;
1204            let git_repo = self.active_repository.as_ref()?;
1205
1206            if let Some(project_diff) = workspace.read(cx).active_item_as::<ProjectDiff>(cx)
1207                && let Some(project_path) = project_diff.read(cx).active_path(cx)
1208                && Some(&entry.repo_path)
1209                    == git_repo
1210                        .read(cx)
1211                        .project_path_to_repo_path(&project_path, cx)
1212                        .as_ref()
1213            {
1214                project_diff.focus_handle(cx).focus(window, cx);
1215                project_diff.update(cx, |project_diff, cx| project_diff.autoscroll(cx));
1216                return None;
1217            };
1218
1219            self.workspace
1220                .update(cx, |workspace, cx| {
1221                    ProjectDiff::deploy_at(workspace, Some(entry.clone()), window, cx);
1222                })
1223                .ok();
1224            self.focus_handle.focus(window, cx);
1225
1226            Some(())
1227        });
1228    }
1229
1230    fn file_history(&mut self, _: &git::FileHistory, window: &mut Window, cx: &mut Context<Self>) {
1231        maybe!({
1232            let entry = self.entries.get(self.selected_entry?)?.status_entry()?;
1233            let active_repo = self.active_repository.as_ref()?;
1234            let repo_path = entry.repo_path.clone();
1235            let git_store = self.project.read(cx).git_store();
1236
1237            FileHistoryView::open(
1238                repo_path,
1239                git_store.downgrade(),
1240                active_repo.downgrade(),
1241                self.workspace.clone(),
1242                window,
1243                cx,
1244            );
1245
1246            Some(())
1247        });
1248    }
1249
1250    fn open_file(
1251        &mut self,
1252        _: &menu::SecondaryConfirm,
1253        window: &mut Window,
1254        cx: &mut Context<Self>,
1255    ) {
1256        maybe!({
1257            let entry = self.entries.get(self.selected_entry?)?.status_entry()?;
1258            let active_repo = self.active_repository.as_ref()?;
1259            let path = active_repo
1260                .read(cx)
1261                .repo_path_to_project_path(&entry.repo_path, cx)?;
1262            if entry.status.is_deleted() {
1263                return None;
1264            }
1265
1266            let open_task = self
1267                .workspace
1268                .update(cx, |workspace, cx| {
1269                    workspace.open_path_preview(path, None, false, false, true, window, cx)
1270                })
1271                .ok()?;
1272
1273            cx.spawn_in(window, async move |_, mut cx| {
1274                let item = open_task
1275                    .await
1276                    .notify_async_err(&mut cx)
1277                    .ok_or_else(|| anyhow::anyhow!("Failed to open file"))?;
1278                if let Some(active_editor) = item.downcast::<Editor>() {
1279                    if let Some(diff_task) =
1280                        active_editor.update(cx, |editor, _cx| editor.wait_for_diff_to_load())?
1281                    {
1282                        diff_task.await;
1283                    }
1284
1285                    cx.update(|window, cx| {
1286                        active_editor.update(cx, |editor, cx| {
1287                            editor.expand_all_diff_hunks(&ExpandAllDiffHunks, window, cx);
1288
1289                            let snapshot = editor.snapshot(window, cx);
1290                            editor.go_to_hunk_before_or_after_position(
1291                                &snapshot,
1292                                language::Point::new(0, 0),
1293                                Direction::Next,
1294                                window,
1295                                cx,
1296                            );
1297                        })
1298                    })?;
1299                }
1300
1301                anyhow::Ok(())
1302            })
1303            .detach();
1304
1305            Some(())
1306        });
1307    }
1308
1309    fn revert_selected(
1310        &mut self,
1311        action: &git::RestoreFile,
1312        window: &mut Window,
1313        cx: &mut Context<Self>,
1314    ) {
1315        let path_style = self.project.read(cx).path_style(cx);
1316        maybe!({
1317            let list_entry = self.entries.get(self.selected_entry?)?.clone();
1318            let entry = list_entry.status_entry()?.to_owned();
1319            let skip_prompt = action.skip_prompt || entry.status.is_created();
1320
1321            let prompt = if skip_prompt {
1322                Task::ready(Ok(0))
1323            } else {
1324                let prompt = window.prompt(
1325                    PromptLevel::Warning,
1326                    &format!(
1327                        "Are you sure you want to discard changes to {}?",
1328                        entry
1329                            .repo_path
1330                            .file_name()
1331                            .unwrap_or(entry.repo_path.display(path_style).as_ref()),
1332                    ),
1333                    None,
1334                    &["Discard Changes", "Cancel"],
1335                    cx,
1336                );
1337                cx.background_spawn(prompt)
1338            };
1339
1340            let this = cx.weak_entity();
1341            window
1342                .spawn(cx, async move |cx| {
1343                    if prompt.await? != 0 {
1344                        return anyhow::Ok(());
1345                    }
1346
1347                    this.update_in(cx, |this, window, cx| {
1348                        this.revert_entry(&entry, window, cx);
1349                    })?;
1350
1351                    Ok(())
1352                })
1353                .detach();
1354            Some(())
1355        });
1356    }
1357
1358    fn add_to_gitignore(
1359        &mut self,
1360        _: &git::AddToGitignore,
1361        _window: &mut Window,
1362        cx: &mut Context<Self>,
1363    ) {
1364        maybe!({
1365            let list_entry = self.entries.get(self.selected_entry?)?.clone();
1366            let entry = list_entry.status_entry()?.to_owned();
1367
1368            if !entry.status.is_created() {
1369                return Some(());
1370            }
1371
1372            let project = self.project.downgrade();
1373            let repo_path = entry.repo_path;
1374            let active_repository = self.active_repository.as_ref()?.downgrade();
1375
1376            cx.spawn(async move |_, cx| {
1377                let file_path_str = repo_path.as_ref().display(PathStyle::Posix);
1378
1379                let repo_root = active_repository.read_with(cx, |repository, _| {
1380                    repository.snapshot().work_directory_abs_path
1381                })?;
1382
1383                let gitignore_abs_path = repo_root.join(".gitignore");
1384
1385                let buffer = project
1386                    .update(cx, |project, cx| {
1387                        project.open_local_buffer(gitignore_abs_path, cx)
1388                    })?
1389                    .await?;
1390
1391                let mut should_save = false;
1392                buffer.update(cx, |buffer, cx| {
1393                    let existing_content = buffer.text();
1394
1395                    if existing_content
1396                        .lines()
1397                        .any(|line| line.trim() == file_path_str)
1398                    {
1399                        return;
1400                    }
1401
1402                    let insert_position = existing_content.len();
1403                    let new_entry = if existing_content.is_empty() {
1404                        format!("{}\n", file_path_str)
1405                    } else if existing_content.ends_with('\n') {
1406                        format!("{}\n", file_path_str)
1407                    } else {
1408                        format!("\n{}\n", file_path_str)
1409                    };
1410
1411                    buffer.edit([(insert_position..insert_position, new_entry)], None, cx);
1412                    should_save = true;
1413                })?;
1414
1415                if should_save {
1416                    project
1417                        .update(cx, |project, cx| project.save_buffer(buffer, cx))?
1418                        .await?;
1419                }
1420
1421                anyhow::Ok(())
1422            })
1423            .detach_and_log_err(cx);
1424
1425            Some(())
1426        });
1427    }
1428
1429    fn revert_entry(
1430        &mut self,
1431        entry: &GitStatusEntry,
1432        window: &mut Window,
1433        cx: &mut Context<Self>,
1434    ) {
1435        maybe!({
1436            let active_repo = self.active_repository.clone()?;
1437            let path = active_repo
1438                .read(cx)
1439                .repo_path_to_project_path(&entry.repo_path, cx)?;
1440            let workspace = self.workspace.clone();
1441
1442            if entry.status.staging().has_staged() {
1443                self.change_file_stage(false, vec![entry.clone()], cx);
1444            }
1445            let filename = path.path.file_name()?.to_string();
1446
1447            if !entry.status.is_created() {
1448                self.perform_checkout(vec![entry.clone()], window, cx);
1449            } else {
1450                let prompt = prompt(&format!("Trash {}?", filename), None, window, cx);
1451                cx.spawn_in(window, async move |_, cx| {
1452                    match prompt.await? {
1453                        TrashCancel::Trash => {}
1454                        TrashCancel::Cancel => return Ok(()),
1455                    }
1456                    let task = workspace.update(cx, |workspace, cx| {
1457                        workspace
1458                            .project()
1459                            .update(cx, |project, cx| project.delete_file(path, true, cx))
1460                    })?;
1461                    if let Some(task) = task {
1462                        task.await?;
1463                    }
1464                    Ok(())
1465                })
1466                .detach_and_prompt_err(
1467                    "Failed to trash file",
1468                    window,
1469                    cx,
1470                    |e, _, _| Some(format!("{e}")),
1471                );
1472            }
1473            Some(())
1474        });
1475    }
1476
1477    fn perform_checkout(
1478        &mut self,
1479        entries: Vec<GitStatusEntry>,
1480        window: &mut Window,
1481        cx: &mut Context<Self>,
1482    ) {
1483        let workspace = self.workspace.clone();
1484        let Some(active_repository) = self.active_repository.clone() else {
1485            return;
1486        };
1487
1488        let task = cx.spawn_in(window, async move |this, cx| {
1489            let tasks: Vec<_> = workspace.update(cx, |workspace, cx| {
1490                workspace.project().update(cx, |project, cx| {
1491                    entries
1492                        .iter()
1493                        .filter_map(|entry| {
1494                            let path = active_repository
1495                                .read(cx)
1496                                .repo_path_to_project_path(&entry.repo_path, cx)?;
1497                            Some(project.open_buffer(path, cx))
1498                        })
1499                        .collect()
1500                })
1501            })?;
1502
1503            let buffers = futures::future::join_all(tasks).await;
1504
1505            this.update_in(cx, |this, window, cx| {
1506                let task = active_repository.update(cx, |repo, cx| {
1507                    repo.checkout_files(
1508                        "HEAD",
1509                        entries
1510                            .into_iter()
1511                            .map(|entries| entries.repo_path)
1512                            .collect(),
1513                        cx,
1514                    )
1515                });
1516                this.update_visible_entries(window, cx);
1517                cx.notify();
1518                task
1519            })?
1520            .await?;
1521
1522            let tasks: Vec<_> = cx.update(|_, cx| {
1523                buffers
1524                    .iter()
1525                    .filter_map(|buffer| {
1526                        buffer.as_ref().ok()?.update(cx, |buffer, cx| {
1527                            buffer.is_dirty().then(|| buffer.reload(cx))
1528                        })
1529                    })
1530                    .collect()
1531            })?;
1532
1533            futures::future::join_all(tasks).await;
1534
1535            Ok(())
1536        });
1537
1538        cx.spawn_in(window, async move |this, cx| {
1539            let result = task.await;
1540
1541            this.update_in(cx, |this, window, cx| {
1542                if let Err(err) = result {
1543                    this.update_visible_entries(window, cx);
1544                    this.show_error_toast("checkout", err, cx);
1545                }
1546            })
1547            .ok();
1548        })
1549        .detach();
1550    }
1551
1552    fn restore_tracked_files(
1553        &mut self,
1554        _: &RestoreTrackedFiles,
1555        window: &mut Window,
1556        cx: &mut Context<Self>,
1557    ) {
1558        let entries = self
1559            .entries
1560            .iter()
1561            .filter_map(|entry| entry.status_entry().cloned())
1562            .filter(|status_entry| !status_entry.status.is_created())
1563            .collect::<Vec<_>>();
1564
1565        match entries.len() {
1566            0 => return,
1567            1 => return self.revert_entry(&entries[0], window, cx),
1568            _ => {}
1569        }
1570        let mut details = entries
1571            .iter()
1572            .filter_map(|entry| entry.repo_path.as_ref().file_name())
1573            .map(|filename| filename.to_string())
1574            .take(5)
1575            .join("\n");
1576        if entries.len() > 5 {
1577            details.push_str(&format!("\nand {} more…", entries.len() - 5))
1578        }
1579
1580        #[derive(strum::EnumIter, strum::VariantNames)]
1581        #[strum(serialize_all = "title_case")]
1582        enum RestoreCancel {
1583            RestoreTrackedFiles,
1584            Cancel,
1585        }
1586        let prompt = prompt(
1587            "Discard changes to these files?",
1588            Some(&details),
1589            window,
1590            cx,
1591        );
1592        cx.spawn_in(window, async move |this, cx| {
1593            if let Ok(RestoreCancel::RestoreTrackedFiles) = prompt.await {
1594                this.update_in(cx, |this, window, cx| {
1595                    this.perform_checkout(entries, window, cx);
1596                })
1597                .ok();
1598            }
1599        })
1600        .detach();
1601    }
1602
1603    fn clean_all(&mut self, _: &TrashUntrackedFiles, window: &mut Window, cx: &mut Context<Self>) {
1604        let workspace = self.workspace.clone();
1605        let Some(active_repo) = self.active_repository.clone() else {
1606            return;
1607        };
1608        let to_delete = self
1609            .entries
1610            .iter()
1611            .filter_map(|entry| entry.status_entry())
1612            .filter(|status_entry| status_entry.status.is_created())
1613            .cloned()
1614            .collect::<Vec<_>>();
1615
1616        match to_delete.len() {
1617            0 => return,
1618            1 => return self.revert_entry(&to_delete[0], window, cx),
1619            _ => {}
1620        };
1621
1622        let mut details = to_delete
1623            .iter()
1624            .map(|entry| {
1625                entry
1626                    .repo_path
1627                    .as_ref()
1628                    .file_name()
1629                    .map(|f| f.to_string())
1630                    .unwrap_or_default()
1631            })
1632            .take(5)
1633            .join("\n");
1634
1635        if to_delete.len() > 5 {
1636            details.push_str(&format!("\nand {} more…", to_delete.len() - 5))
1637        }
1638
1639        let prompt = prompt("Trash these files?", Some(&details), window, cx);
1640        cx.spawn_in(window, async move |this, cx| {
1641            match prompt.await? {
1642                TrashCancel::Trash => {}
1643                TrashCancel::Cancel => return Ok(()),
1644            }
1645            let tasks = workspace.update(cx, |workspace, cx| {
1646                to_delete
1647                    .iter()
1648                    .filter_map(|entry| {
1649                        workspace.project().update(cx, |project, cx| {
1650                            let project_path = active_repo
1651                                .read(cx)
1652                                .repo_path_to_project_path(&entry.repo_path, cx)?;
1653                            project.delete_file(project_path, true, cx)
1654                        })
1655                    })
1656                    .collect::<Vec<_>>()
1657            })?;
1658            let to_unstage = to_delete
1659                .into_iter()
1660                .filter(|entry| !entry.status.staging().is_fully_unstaged())
1661                .collect();
1662            this.update(cx, |this, cx| this.change_file_stage(false, to_unstage, cx))?;
1663            for task in tasks {
1664                task.await?;
1665            }
1666            Ok(())
1667        })
1668        .detach_and_prompt_err("Failed to trash files", window, cx, |e, _, _| {
1669            Some(format!("{e}"))
1670        });
1671    }
1672
1673    fn change_all_files_stage(&mut self, stage: bool, cx: &mut Context<Self>) {
1674        let Some(active_repository) = self.active_repository.clone() else {
1675            return;
1676        };
1677        cx.spawn({
1678            async move |this, cx| {
1679                let result = this
1680                    .update(cx, |this, cx| {
1681                        let task = active_repository.update(cx, |repo, cx| {
1682                            if stage {
1683                                repo.stage_all(cx)
1684                            } else {
1685                                repo.unstage_all(cx)
1686                            }
1687                        });
1688                        this.update_counts(active_repository.read(cx));
1689                        cx.notify();
1690                        task
1691                    })?
1692                    .await;
1693
1694                this.update(cx, |this, cx| {
1695                    if let Err(err) = result {
1696                        this.show_error_toast(if stage { "add" } else { "reset" }, err, cx);
1697                    }
1698                    cx.notify()
1699                })
1700            }
1701        })
1702        .detach();
1703    }
1704
1705    fn stage_status_for_entry(entry: &GitStatusEntry, repo: &Repository) -> StageStatus {
1706        // Checking for current staged/unstaged file status is a chained operation:
1707        // 1. first, we check for any pending operation recorded in repository
1708        // 2. if there are no pending ops either running or finished, we then ask the repository
1709        //    for the most up-to-date file status read from disk - we do this since `entry` arg to this function `render_entry`
1710        //    is likely to be staled, and may lead to weird artifacts in the form of subsecond auto-uncheck/check on
1711        //    the checkbox's state (or flickering) which is undesirable.
1712        // 3. finally, if there is no info about this `entry` in the repo, we fall back to whatever status is encoded
1713        //    in `entry` arg.
1714        repo.pending_ops_for_path(&entry.repo_path)
1715            .map(|ops| {
1716                if ops.staging() || ops.staged() {
1717                    StageStatus::Staged
1718                } else {
1719                    StageStatus::Unstaged
1720                }
1721            })
1722            .or_else(|| {
1723                repo.status_for_path(&entry.repo_path)
1724                    .map(|status| status.status.staging())
1725            })
1726            .unwrap_or(entry.staging)
1727    }
1728
1729    fn stage_status_for_directory(
1730        &self,
1731        entry: &GitTreeDirEntry,
1732        repo: &Repository,
1733    ) -> StageStatus {
1734        let GitPanelViewMode::Tree(tree_state) = &self.view_mode else {
1735            util::debug_panic!("We should never render a directory entry while in flat view mode");
1736            return StageStatus::Unstaged;
1737        };
1738
1739        let Some(descendants) = tree_state.directory_descendants.get(&entry.key) else {
1740            return StageStatus::Unstaged;
1741        };
1742
1743        let mut fully_staged_count = 0usize;
1744        let mut any_staged_or_partially_staged = false;
1745
1746        for descendant in descendants {
1747            match GitPanel::stage_status_for_entry(descendant, repo) {
1748                StageStatus::Staged => {
1749                    fully_staged_count += 1;
1750                    any_staged_or_partially_staged = true;
1751                }
1752                StageStatus::PartiallyStaged => {
1753                    any_staged_or_partially_staged = true;
1754                }
1755                StageStatus::Unstaged => {}
1756            }
1757        }
1758
1759        if descendants.is_empty() {
1760            StageStatus::Unstaged
1761        } else if fully_staged_count == descendants.len() {
1762            StageStatus::Staged
1763        } else if any_staged_or_partially_staged {
1764            StageStatus::PartiallyStaged
1765        } else {
1766            StageStatus::Unstaged
1767        }
1768    }
1769
1770    pub fn stage_all(&mut self, _: &StageAll, _window: &mut Window, cx: &mut Context<Self>) {
1771        self.change_all_files_stage(true, cx);
1772    }
1773
1774    pub fn unstage_all(&mut self, _: &UnstageAll, _window: &mut Window, cx: &mut Context<Self>) {
1775        self.change_all_files_stage(false, cx);
1776    }
1777
1778    fn toggle_staged_for_entry(
1779        &mut self,
1780        entry: &GitListEntry,
1781        _window: &mut Window,
1782        cx: &mut Context<Self>,
1783    ) {
1784        let Some(active_repository) = self.active_repository.clone() else {
1785            return;
1786        };
1787        let mut set_anchor: Option<RepoPath> = None;
1788        let mut clear_anchor = None;
1789
1790        let (stage, repo_paths) = {
1791            let repo = active_repository.read(cx);
1792            match entry {
1793                GitListEntry::Status(status_entry) => {
1794                    let repo_paths = vec![status_entry.clone()];
1795                    let stage = match GitPanel::stage_status_for_entry(status_entry, &repo) {
1796                        StageStatus::Staged => {
1797                            if let Some(op) = self.bulk_staging.clone()
1798                                && op.anchor == status_entry.repo_path
1799                            {
1800                                clear_anchor = Some(op.anchor);
1801                            }
1802                            false
1803                        }
1804                        StageStatus::Unstaged | StageStatus::PartiallyStaged => {
1805                            set_anchor = Some(status_entry.repo_path.clone());
1806                            true
1807                        }
1808                    };
1809                    (stage, repo_paths)
1810                }
1811                GitListEntry::TreeStatus(status_entry) => {
1812                    let repo_paths = vec![status_entry.entry.clone()];
1813                    let stage = match GitPanel::stage_status_for_entry(&status_entry.entry, &repo) {
1814                        StageStatus::Staged => {
1815                            if let Some(op) = self.bulk_staging.clone()
1816                                && op.anchor == status_entry.entry.repo_path
1817                            {
1818                                clear_anchor = Some(op.anchor);
1819                            }
1820                            false
1821                        }
1822                        StageStatus::Unstaged | StageStatus::PartiallyStaged => {
1823                            set_anchor = Some(status_entry.entry.repo_path.clone());
1824                            true
1825                        }
1826                    };
1827                    (stage, repo_paths)
1828                }
1829                GitListEntry::Header(section) => {
1830                    let goal_staged_state = !self.header_state(section.header).selected();
1831                    let entries = self
1832                        .entries
1833                        .iter()
1834                        .filter_map(|entry| entry.status_entry())
1835                        .filter(|status_entry| {
1836                            section.contains(status_entry, &repo)
1837                                && GitPanel::stage_status_for_entry(status_entry, &repo).as_bool()
1838                                    != Some(goal_staged_state)
1839                        })
1840                        .cloned()
1841                        .collect::<Vec<_>>();
1842
1843                    (goal_staged_state, entries)
1844                }
1845                GitListEntry::Directory(entry) => {
1846                    let goal_staged_state = match self.stage_status_for_directory(entry, repo) {
1847                        StageStatus::Staged => StageStatus::Unstaged,
1848                        StageStatus::Unstaged | StageStatus::PartiallyStaged => StageStatus::Staged,
1849                    };
1850                    let goal_stage = goal_staged_state == StageStatus::Staged;
1851
1852                    let entries = self
1853                        .view_mode
1854                        .tree_state()
1855                        .and_then(|state| state.directory_descendants.get(&entry.key))
1856                        .cloned()
1857                        .unwrap_or_default()
1858                        .into_iter()
1859                        .filter(|status_entry| {
1860                            GitPanel::stage_status_for_entry(status_entry, &repo)
1861                                != goal_staged_state
1862                        })
1863                        .collect::<Vec<_>>();
1864                    (goal_stage, entries)
1865                }
1866            }
1867        };
1868        if let Some(anchor) = clear_anchor {
1869            if let Some(op) = self.bulk_staging.clone()
1870                && op.anchor == anchor
1871            {
1872                self.bulk_staging = None;
1873            }
1874        }
1875        if let Some(anchor) = set_anchor {
1876            self.set_bulk_staging_anchor(anchor, cx);
1877        }
1878
1879        self.change_file_stage(stage, repo_paths, cx);
1880    }
1881
1882    fn change_file_stage(
1883        &mut self,
1884        stage: bool,
1885        entries: Vec<GitStatusEntry>,
1886        cx: &mut Context<Self>,
1887    ) {
1888        let Some(active_repository) = self.active_repository.clone() else {
1889            return;
1890        };
1891        cx.spawn({
1892            async move |this, cx| {
1893                let result = this
1894                    .update(cx, |this, cx| {
1895                        let task = active_repository.update(cx, |repo, cx| {
1896                            let repo_paths = entries
1897                                .iter()
1898                                .map(|entry| entry.repo_path.clone())
1899                                .collect();
1900                            if stage {
1901                                repo.stage_entries(repo_paths, cx)
1902                            } else {
1903                                repo.unstage_entries(repo_paths, cx)
1904                            }
1905                        });
1906                        this.update_counts(active_repository.read(cx));
1907                        cx.notify();
1908                        task
1909                    })?
1910                    .await;
1911
1912                this.update(cx, |this, cx| {
1913                    if let Err(err) = result {
1914                        this.show_error_toast(if stage { "add" } else { "reset" }, err, cx);
1915                    }
1916                    cx.notify();
1917                })
1918            }
1919        })
1920        .detach();
1921    }
1922
1923    pub fn total_staged_count(&self) -> usize {
1924        self.tracked_staged_count + self.new_staged_count + self.conflicted_staged_count
1925    }
1926
1927    pub fn stash_pop(&mut self, _: &StashPop, _window: &mut Window, cx: &mut Context<Self>) {
1928        let Some(active_repository) = self.active_repository.clone() else {
1929            return;
1930        };
1931
1932        cx.spawn({
1933            async move |this, cx| {
1934                let stash_task = active_repository
1935                    .update(cx, |repo, cx| repo.stash_pop(None, cx))?
1936                    .await;
1937                this.update(cx, |this, cx| {
1938                    stash_task
1939                        .map_err(|e| {
1940                            this.show_error_toast("stash pop", e, cx);
1941                        })
1942                        .ok();
1943                    cx.notify();
1944                })
1945            }
1946        })
1947        .detach();
1948    }
1949
1950    pub fn stash_apply(&mut self, _: &StashApply, _window: &mut Window, cx: &mut Context<Self>) {
1951        let Some(active_repository) = self.active_repository.clone() else {
1952            return;
1953        };
1954
1955        cx.spawn({
1956            async move |this, cx| {
1957                let stash_task = active_repository
1958                    .update(cx, |repo, cx| repo.stash_apply(None, cx))?
1959                    .await;
1960                this.update(cx, |this, cx| {
1961                    stash_task
1962                        .map_err(|e| {
1963                            this.show_error_toast("stash apply", e, cx);
1964                        })
1965                        .ok();
1966                    cx.notify();
1967                })
1968            }
1969        })
1970        .detach();
1971    }
1972
1973    pub fn stash_all(&mut self, _: &StashAll, _window: &mut Window, cx: &mut Context<Self>) {
1974        let Some(active_repository) = self.active_repository.clone() else {
1975            return;
1976        };
1977
1978        cx.spawn({
1979            async move |this, cx| {
1980                let stash_task = active_repository
1981                    .update(cx, |repo, cx| repo.stash_all(cx))?
1982                    .await;
1983                this.update(cx, |this, cx| {
1984                    stash_task
1985                        .map_err(|e| {
1986                            this.show_error_toast("stash", e, cx);
1987                        })
1988                        .ok();
1989                    cx.notify();
1990                })
1991            }
1992        })
1993        .detach();
1994    }
1995
1996    pub fn commit_message_buffer(&self, cx: &App) -> Entity<Buffer> {
1997        self.commit_editor
1998            .read(cx)
1999            .buffer()
2000            .read(cx)
2001            .as_singleton()
2002            .unwrap()
2003    }
2004
2005    fn toggle_staged_for_selected(
2006        &mut self,
2007        _: &git::ToggleStaged,
2008        window: &mut Window,
2009        cx: &mut Context<Self>,
2010    ) {
2011        if let Some(selected_entry) = self.get_selected_entry().cloned() {
2012            self.toggle_staged_for_entry(&selected_entry, window, cx);
2013        }
2014    }
2015
2016    fn stage_range(&mut self, _: &git::StageRange, _window: &mut Window, cx: &mut Context<Self>) {
2017        let Some(index) = self.selected_entry else {
2018            return;
2019        };
2020        self.stage_bulk(index, cx);
2021    }
2022
2023    fn stage_selected(&mut self, _: &git::StageFile, _window: &mut Window, cx: &mut Context<Self>) {
2024        let Some(selected_entry) = self.get_selected_entry() else {
2025            return;
2026        };
2027        let Some(status_entry) = selected_entry.status_entry() else {
2028            return;
2029        };
2030        if status_entry.staging != StageStatus::Staged {
2031            self.change_file_stage(true, vec![status_entry.clone()], cx);
2032        }
2033    }
2034
2035    fn unstage_selected(
2036        &mut self,
2037        _: &git::UnstageFile,
2038        _window: &mut Window,
2039        cx: &mut Context<Self>,
2040    ) {
2041        let Some(selected_entry) = self.get_selected_entry() else {
2042            return;
2043        };
2044        let Some(status_entry) = selected_entry.status_entry() else {
2045            return;
2046        };
2047        if status_entry.staging != StageStatus::Unstaged {
2048            self.change_file_stage(false, vec![status_entry.clone()], cx);
2049        }
2050    }
2051
2052    fn on_commit(&mut self, _: &git::Commit, window: &mut Window, cx: &mut Context<Self>) {
2053        if self.commit(&self.commit_editor.focus_handle(cx), window, cx) {
2054            telemetry::event!("Git Committed", source = "Git Panel");
2055        }
2056    }
2057
2058    /// Commits staged changes with the current commit message.
2059    ///
2060    /// Returns `true` if the commit was executed, `false` otherwise.
2061    pub(crate) fn commit(
2062        &mut self,
2063        commit_editor_focus_handle: &FocusHandle,
2064        window: &mut Window,
2065        cx: &mut Context<Self>,
2066    ) -> bool {
2067        if self.amend_pending {
2068            return false;
2069        }
2070
2071        if commit_editor_focus_handle.contains_focused(window, cx) {
2072            self.commit_changes(
2073                CommitOptions {
2074                    amend: false,
2075                    signoff: self.signoff_enabled,
2076                },
2077                window,
2078                cx,
2079            );
2080            true
2081        } else {
2082            cx.propagate();
2083            false
2084        }
2085    }
2086
2087    fn on_amend(&mut self, _: &git::Amend, window: &mut Window, cx: &mut Context<Self>) {
2088        if self.amend(&self.commit_editor.focus_handle(cx), window, cx) {
2089            telemetry::event!("Git Amended", source = "Git Panel");
2090        }
2091    }
2092
2093    /// Amends the most recent commit with staged changes and/or an updated commit message.
2094    ///
2095    /// Uses a two-stage workflow where the first invocation loads the commit
2096    /// message for editing, second invocation performs the amend. Returns
2097    /// `true` if the amend was executed, `false` otherwise.
2098    pub(crate) fn amend(
2099        &mut self,
2100        commit_editor_focus_handle: &FocusHandle,
2101        window: &mut Window,
2102        cx: &mut Context<Self>,
2103    ) -> bool {
2104        if commit_editor_focus_handle.contains_focused(window, cx) {
2105            if self.head_commit(cx).is_some() {
2106                if !self.amend_pending {
2107                    self.set_amend_pending(true, cx);
2108                    self.load_last_commit_message(cx);
2109
2110                    return false;
2111                } else {
2112                    self.commit_changes(
2113                        CommitOptions {
2114                            amend: true,
2115                            signoff: self.signoff_enabled,
2116                        },
2117                        window,
2118                        cx,
2119                    );
2120
2121                    return true;
2122                }
2123            }
2124            return false;
2125        } else {
2126            cx.propagate();
2127            return false;
2128        }
2129    }
2130    pub fn head_commit(&self, cx: &App) -> Option<CommitDetails> {
2131        self.active_repository
2132            .as_ref()
2133            .and_then(|repo| repo.read(cx).head_commit.as_ref())
2134            .cloned()
2135    }
2136
2137    pub fn load_last_commit_message(&mut self, cx: &mut Context<Self>) {
2138        let Some(head_commit) = self.head_commit(cx) else {
2139            return;
2140        };
2141
2142        let recent_sha = head_commit.sha.to_string();
2143        let detail_task = self.load_commit_details(recent_sha, cx);
2144        cx.spawn(async move |this, cx| {
2145            if let Ok(message) = detail_task.await.map(|detail| detail.message) {
2146                this.update(cx, |this, cx| {
2147                    this.commit_message_buffer(cx).update(cx, |buffer, cx| {
2148                        let start = buffer.anchor_before(0);
2149                        let end = buffer.anchor_after(buffer.len());
2150                        buffer.edit([(start..end, message)], None, cx);
2151                    });
2152                })
2153                .log_err();
2154            }
2155        })
2156        .detach();
2157    }
2158
2159    fn custom_or_suggested_commit_message(
2160        &self,
2161        window: &mut Window,
2162        cx: &mut Context<Self>,
2163    ) -> Option<String> {
2164        let git_commit_language = self
2165            .commit_editor
2166            .read(cx)
2167            .language_at(MultiBufferOffset(0), cx);
2168        let message = self.commit_editor.read(cx).text(cx);
2169        if message.is_empty() {
2170            return self
2171                .suggest_commit_message(cx)
2172                .filter(|message| !message.trim().is_empty());
2173        } else if message.trim().is_empty() {
2174            return None;
2175        }
2176        let buffer = cx.new(|cx| {
2177            let mut buffer = Buffer::local(message, cx);
2178            buffer.set_language(git_commit_language, cx);
2179            buffer
2180        });
2181        let editor = cx.new(|cx| Editor::for_buffer(buffer, None, window, cx));
2182        let wrapped_message = editor.update(cx, |editor, cx| {
2183            editor.select_all(&Default::default(), window, cx);
2184            editor.rewrap_impl(
2185                RewrapOptions {
2186                    override_language_settings: false,
2187                    preserve_existing_whitespace: true,
2188                },
2189                cx,
2190            );
2191            editor.text(cx)
2192        });
2193        if wrapped_message.trim().is_empty() {
2194            return None;
2195        }
2196        Some(wrapped_message)
2197    }
2198
2199    fn has_commit_message(&self, cx: &mut Context<Self>) -> bool {
2200        let text = self.commit_editor.read(cx).text(cx);
2201        if !text.trim().is_empty() {
2202            true
2203        } else if text.is_empty() {
2204            self.suggest_commit_message(cx)
2205                .is_some_and(|text| !text.trim().is_empty())
2206        } else {
2207            false
2208        }
2209    }
2210
2211    pub(crate) fn commit_changes(
2212        &mut self,
2213        options: CommitOptions,
2214        window: &mut Window,
2215        cx: &mut Context<Self>,
2216    ) {
2217        let Some(active_repository) = self.active_repository.clone() else {
2218            return;
2219        };
2220        let error_spawn = |message, window: &mut Window, cx: &mut App| {
2221            let prompt = window.prompt(PromptLevel::Warning, message, None, &["Ok"], cx);
2222            cx.spawn(async move |_| {
2223                prompt.await.ok();
2224            })
2225            .detach();
2226        };
2227
2228        if self.has_unstaged_conflicts() {
2229            error_spawn(
2230                "There are still conflicts. You must stage these before committing",
2231                window,
2232                cx,
2233            );
2234            return;
2235        }
2236
2237        let askpass = self.askpass_delegate("git commit", window, cx);
2238        let commit_message = self.custom_or_suggested_commit_message(window, cx);
2239
2240        let Some(mut message) = commit_message else {
2241            self.commit_editor
2242                .read(cx)
2243                .focus_handle(cx)
2244                .focus(window, cx);
2245            return;
2246        };
2247
2248        if self.add_coauthors {
2249            self.fill_co_authors(&mut message, cx);
2250        }
2251
2252        let task = if self.has_staged_changes() {
2253            // Repository serializes all git operations, so we can just send a commit immediately
2254            let commit_task = active_repository.update(cx, |repo, cx| {
2255                repo.commit(message.into(), None, options, askpass, cx)
2256            });
2257            cx.background_spawn(async move { commit_task.await? })
2258        } else {
2259            let changed_files = self
2260                .entries
2261                .iter()
2262                .filter_map(|entry| entry.status_entry())
2263                .filter(|status_entry| !status_entry.status.is_created())
2264                .map(|status_entry| status_entry.repo_path.clone())
2265                .collect::<Vec<_>>();
2266
2267            if changed_files.is_empty() && !options.amend {
2268                error_spawn("No changes to commit", window, cx);
2269                return;
2270            }
2271
2272            let stage_task =
2273                active_repository.update(cx, |repo, cx| repo.stage_entries(changed_files, cx));
2274            cx.spawn(async move |_, cx| {
2275                stage_task.await?;
2276                let commit_task = active_repository.update(cx, |repo, cx| {
2277                    repo.commit(message.into(), None, options, askpass, cx)
2278                })?;
2279                commit_task.await?
2280            })
2281        };
2282        let task = cx.spawn_in(window, async move |this, cx| {
2283            let result = task.await;
2284            this.update_in(cx, |this, window, cx| {
2285                this.pending_commit.take();
2286
2287                match result {
2288                    Ok(()) => {
2289                        if options.amend {
2290                            this.set_amend_pending(false, cx);
2291                        } else {
2292                            this.commit_editor
2293                                .update(cx, |editor, cx| editor.clear(window, cx));
2294                            this.original_commit_message = None;
2295                        }
2296                    }
2297                    Err(e) => this.show_error_toast("commit", e, cx),
2298                }
2299            })
2300            .ok();
2301        });
2302
2303        self.pending_commit = Some(task);
2304    }
2305
2306    pub(crate) fn uncommit(&mut self, window: &mut Window, cx: &mut Context<Self>) {
2307        let Some(repo) = self.active_repository.clone() else {
2308            return;
2309        };
2310        telemetry::event!("Git Uncommitted");
2311
2312        let confirmation = self.check_for_pushed_commits(window, cx);
2313        let prior_head = self.load_commit_details("HEAD".to_string(), cx);
2314
2315        let task = cx.spawn_in(window, async move |this, cx| {
2316            let result = maybe!(async {
2317                if let Ok(true) = confirmation.await {
2318                    let prior_head = prior_head.await?;
2319
2320                    repo.update(cx, |repo, cx| {
2321                        repo.reset("HEAD^".to_string(), ResetMode::Soft, cx)
2322                    })?
2323                    .await??;
2324
2325                    Ok(Some(prior_head))
2326                } else {
2327                    Ok(None)
2328                }
2329            })
2330            .await;
2331
2332            this.update_in(cx, |this, window, cx| {
2333                this.pending_commit.take();
2334                match result {
2335                    Ok(None) => {}
2336                    Ok(Some(prior_commit)) => {
2337                        this.commit_editor.update(cx, |editor, cx| {
2338                            editor.set_text(prior_commit.message, window, cx)
2339                        });
2340                    }
2341                    Err(e) => this.show_error_toast("reset", e, cx),
2342                }
2343            })
2344            .ok();
2345        });
2346
2347        self.pending_commit = Some(task);
2348    }
2349
2350    fn check_for_pushed_commits(
2351        &mut self,
2352        window: &mut Window,
2353        cx: &mut Context<Self>,
2354    ) -> impl Future<Output = anyhow::Result<bool>> + use<> {
2355        let repo = self.active_repository.clone();
2356        let mut cx = window.to_async(cx);
2357
2358        async move {
2359            let repo = repo.context("No active repository")?;
2360
2361            let pushed_to: Vec<SharedString> = repo
2362                .update(&mut cx, |repo, _| repo.check_for_pushed_commits())?
2363                .await??;
2364
2365            if pushed_to.is_empty() {
2366                Ok(true)
2367            } else {
2368                #[derive(strum::EnumIter, strum::VariantNames)]
2369                #[strum(serialize_all = "title_case")]
2370                enum CancelUncommit {
2371                    Uncommit,
2372                    Cancel,
2373                }
2374                let detail = format!(
2375                    "This commit was already pushed to {}.",
2376                    pushed_to.into_iter().join(", ")
2377                );
2378                let result = cx
2379                    .update(|window, cx| prompt("Are you sure?", Some(&detail), window, cx))?
2380                    .await?;
2381
2382                match result {
2383                    CancelUncommit::Cancel => Ok(false),
2384                    CancelUncommit::Uncommit => Ok(true),
2385                }
2386            }
2387        }
2388    }
2389
2390    /// Suggests a commit message based on the changed files and their statuses
2391    pub fn suggest_commit_message(&self, cx: &App) -> Option<String> {
2392        if let Some(merge_message) = self
2393            .active_repository
2394            .as_ref()
2395            .and_then(|repo| repo.read(cx).merge.message.as_ref())
2396        {
2397            return Some(merge_message.to_string());
2398        }
2399
2400        let git_status_entry = if let Some(staged_entry) = &self.single_staged_entry {
2401            Some(staged_entry)
2402        } else if self.total_staged_count() == 0
2403            && let Some(single_tracked_entry) = &self.single_tracked_entry
2404        {
2405            Some(single_tracked_entry)
2406        } else {
2407            None
2408        }?;
2409
2410        let action_text = if git_status_entry.status.is_deleted() {
2411            Some("Delete")
2412        } else if git_status_entry.status.is_created() {
2413            Some("Create")
2414        } else if git_status_entry.status.is_modified() {
2415            Some("Update")
2416        } else {
2417            None
2418        }?;
2419
2420        let file_name = git_status_entry
2421            .repo_path
2422            .file_name()
2423            .unwrap_or_default()
2424            .to_string();
2425
2426        Some(format!("{} {}", action_text, file_name))
2427    }
2428
2429    fn generate_commit_message_action(
2430        &mut self,
2431        _: &git::GenerateCommitMessage,
2432        _window: &mut Window,
2433        cx: &mut Context<Self>,
2434    ) {
2435        self.generate_commit_message(cx);
2436    }
2437
2438    fn split_patch(patch: &str) -> Vec<String> {
2439        let mut result = Vec::new();
2440        let mut current_patch = String::new();
2441
2442        for line in patch.lines() {
2443            if line.starts_with("---") && !current_patch.is_empty() {
2444                result.push(current_patch.trim_end_matches('\n').into());
2445                current_patch = String::new();
2446            }
2447            current_patch.push_str(line);
2448            current_patch.push('\n');
2449        }
2450
2451        if !current_patch.is_empty() {
2452            result.push(current_patch.trim_end_matches('\n').into());
2453        }
2454
2455        result
2456    }
2457    fn truncate_iteratively(patch: &str, max_bytes: usize) -> String {
2458        let mut current_size = patch.len();
2459        if current_size <= max_bytes {
2460            return patch.to_string();
2461        }
2462        let file_patches = Self::split_patch(patch);
2463        let mut file_infos: Vec<TruncatedPatch> = file_patches
2464            .iter()
2465            .filter_map(|patch| TruncatedPatch::from_unified_diff(patch))
2466            .collect();
2467
2468        if file_infos.is_empty() {
2469            return patch.to_string();
2470        }
2471
2472        current_size = file_infos.iter().map(|f| f.calculate_size()).sum::<usize>();
2473        while current_size > max_bytes {
2474            let file_idx = file_infos
2475                .iter()
2476                .enumerate()
2477                .filter(|(_, f)| f.hunks_to_keep > 1)
2478                .max_by_key(|(_, f)| f.hunks_to_keep)
2479                .map(|(idx, _)| idx);
2480            match file_idx {
2481                Some(idx) => {
2482                    let file = &mut file_infos[idx];
2483                    let size_before = file.calculate_size();
2484                    file.hunks_to_keep -= 1;
2485                    let size_after = file.calculate_size();
2486                    let saved = size_before.saturating_sub(size_after);
2487                    current_size = current_size.saturating_sub(saved);
2488                }
2489                None => {
2490                    break;
2491                }
2492            }
2493        }
2494
2495        file_infos
2496            .iter()
2497            .map(|info| info.to_string())
2498            .collect::<Vec<_>>()
2499            .join("\n")
2500    }
2501
2502    pub fn compress_commit_diff(diff_text: &str, max_bytes: usize) -> String {
2503        if diff_text.len() <= max_bytes {
2504            return diff_text.to_string();
2505        }
2506
2507        let mut compressed = diff_text
2508            .lines()
2509            .map(|line| {
2510                if line.len() > 256 {
2511                    format!("{}...[truncated]\n", &line[..line.floor_char_boundary(256)])
2512                } else {
2513                    format!("{}\n", line)
2514                }
2515            })
2516            .collect::<Vec<_>>()
2517            .join("");
2518
2519        if compressed.len() <= max_bytes {
2520            return compressed;
2521        }
2522
2523        compressed = Self::truncate_iteratively(&compressed, max_bytes);
2524
2525        compressed
2526    }
2527
2528    async fn load_project_rules(
2529        project: &Entity<Project>,
2530        repo_work_dir: &Arc<Path>,
2531        cx: &mut AsyncApp,
2532    ) -> Option<String> {
2533        let rules_path = cx
2534            .update(|cx| {
2535                for worktree in project.read(cx).worktrees(cx) {
2536                    let worktree_abs_path = worktree.read(cx).abs_path();
2537                    if !worktree_abs_path.starts_with(&repo_work_dir) {
2538                        continue;
2539                    }
2540
2541                    let worktree_snapshot = worktree.read(cx).snapshot();
2542                    for rules_name in RULES_FILE_NAMES {
2543                        if let Ok(rel_path) = RelPath::unix(rules_name) {
2544                            if let Some(entry) = worktree_snapshot.entry_for_path(rel_path) {
2545                                if entry.is_file() {
2546                                    return Some(ProjectPath {
2547                                        worktree_id: worktree.read(cx).id(),
2548                                        path: entry.path.clone(),
2549                                    });
2550                                }
2551                            }
2552                        }
2553                    }
2554                }
2555                None
2556            })
2557            .ok()??;
2558
2559        let buffer = project
2560            .update(cx, |project, cx| project.open_buffer(rules_path, cx))
2561            .ok()?
2562            .await
2563            .ok()?;
2564
2565        let content = buffer
2566            .read_with(cx, |buffer, _| buffer.text())
2567            .ok()?
2568            .trim()
2569            .to_string();
2570
2571        if content.is_empty() {
2572            None
2573        } else {
2574            Some(content)
2575        }
2576    }
2577
2578    async fn load_commit_message_prompt(
2579        is_using_legacy_zed_pro: bool,
2580        cx: &mut AsyncApp,
2581    ) -> String {
2582        const DEFAULT_PROMPT: &str = include_str!("commit_message_prompt.txt");
2583
2584        // Remove this once we stop supporting legacy Zed Pro
2585        // In legacy Zed Pro, Git commit summary generation did not count as a
2586        // prompt. If the user changes the prompt, our classification will fail,
2587        // meaning that users will be charged for generating commit messages.
2588        if is_using_legacy_zed_pro {
2589            return DEFAULT_PROMPT.to_string();
2590        }
2591
2592        let load = async {
2593            let store = cx.update(|cx| PromptStore::global(cx)).ok()?.await.ok()?;
2594            store
2595                .update(cx, |s, cx| s.load(PromptId::CommitMessage, cx))
2596                .ok()?
2597                .await
2598                .ok()
2599        };
2600        load.await.unwrap_or_else(|| DEFAULT_PROMPT.to_string())
2601    }
2602
2603    /// Generates a commit message using an LLM.
2604    pub fn generate_commit_message(&mut self, cx: &mut Context<Self>) {
2605        if !self.can_commit() || !AgentSettings::get_global(cx).enabled(cx) {
2606            return;
2607        }
2608
2609        let Some(ConfiguredModel { provider, model }) =
2610            LanguageModelRegistry::read_global(cx).commit_message_model()
2611        else {
2612            return;
2613        };
2614
2615        let Some(repo) = self.active_repository.as_ref() else {
2616            return;
2617        };
2618
2619        telemetry::event!("Git Commit Message Generated");
2620
2621        let diff = repo.update(cx, |repo, cx| {
2622            if self.has_staged_changes() {
2623                repo.diff(DiffType::HeadToIndex, cx)
2624            } else {
2625                repo.diff(DiffType::HeadToWorktree, cx)
2626            }
2627        });
2628
2629        let temperature = AgentSettings::temperature_for_model(&model, cx);
2630        let project = self.project.clone();
2631        let repo_work_dir = repo.read(cx).work_directory_abs_path.clone();
2632
2633        // Remove this once we stop supporting legacy Zed Pro
2634        let is_using_legacy_zed_pro = provider.id() == ZED_CLOUD_PROVIDER_ID
2635            && self.workspace.upgrade().map_or(false, |workspace| {
2636                workspace.read(cx).user_store().read(cx).plan()
2637                    == Some(cloud_llm_client::Plan::V1(cloud_llm_client::PlanV1::ZedPro))
2638            });
2639
2640        self.generate_commit_message_task = Some(cx.spawn(async move |this, mut cx| {
2641             async move {
2642                let _defer = cx.on_drop(&this, |this, _cx| {
2643                    this.generate_commit_message_task.take();
2644                });
2645
2646                if let Some(task) = cx.update(|cx| {
2647                    if !provider.is_authenticated(cx) {
2648                        Some(provider.authenticate(cx))
2649                    } else {
2650                        None
2651                    }
2652                })? {
2653                    task.await.log_err();
2654                };
2655
2656                let mut diff_text = match diff.await {
2657                    Ok(result) => match result {
2658                        Ok(text) => text,
2659                        Err(e) => {
2660                            Self::show_commit_message_error(&this, &e, cx);
2661                            return anyhow::Ok(());
2662                        }
2663                    },
2664                    Err(e) => {
2665                        Self::show_commit_message_error(&this, &e, cx);
2666                        return anyhow::Ok(());
2667                    }
2668                };
2669
2670                const MAX_DIFF_BYTES: usize = 20_000;
2671                diff_text = Self::compress_commit_diff(&diff_text, MAX_DIFF_BYTES);
2672
2673                let rules_content = Self::load_project_rules(&project, &repo_work_dir, &mut cx).await;
2674
2675                let prompt = Self::load_commit_message_prompt(is_using_legacy_zed_pro, &mut cx).await;
2676
2677                let subject = this.update(cx, |this, cx| {
2678                    this.commit_editor.read(cx).text(cx).lines().next().map(ToOwned::to_owned).unwrap_or_default()
2679                })?;
2680
2681                let text_empty = subject.trim().is_empty();
2682
2683                let rules_section = match &rules_content {
2684                    Some(rules) => format!(
2685                        "\n\nThe user has provided the following project rules that you should follow when writing the commit message:\n\
2686                        <project_rules>\n{rules}\n</project_rules>\n"
2687                    ),
2688                    None => String::new(),
2689                };
2690
2691                let subject_section = if text_empty {
2692                    String::new()
2693                } else {
2694                    format!("\nHere is the user's subject line:\n{subject}")
2695                };
2696
2697                let content = format!(
2698                    "{prompt}{rules_section}{subject_section}\nHere are the changes in this commit:\n{diff_text}"
2699                );
2700
2701                let request = LanguageModelRequest {
2702                    thread_id: None,
2703                    prompt_id: None,
2704                    intent: Some(CompletionIntent::GenerateGitCommitMessage),
2705                    mode: None,
2706                    messages: vec![LanguageModelRequestMessage {
2707                        role: Role::User,
2708                        content: vec![content.into()],
2709                        cache: false,
2710            reasoning_details: None,
2711                    }],
2712                    tools: Vec::new(),
2713                    tool_choice: None,
2714                    stop: Vec::new(),
2715                    temperature,
2716                    thinking_allowed: false,
2717                };
2718
2719                let stream = model.stream_completion_text(request, cx);
2720                match stream.await {
2721                    Ok(mut messages) => {
2722                        if !text_empty {
2723                            this.update(cx, |this, cx| {
2724                                this.commit_message_buffer(cx).update(cx, |buffer, cx| {
2725                                    let insert_position = buffer.anchor_before(buffer.len());
2726                                    buffer.edit([(insert_position..insert_position, "\n")], None, cx)
2727                                });
2728                            })?;
2729                        }
2730
2731                        while let Some(message) = messages.stream.next().await {
2732                            match message {
2733                                Ok(text) => {
2734                                    this.update(cx, |this, cx| {
2735                                        this.commit_message_buffer(cx).update(cx, |buffer, cx| {
2736                                            let insert_position = buffer.anchor_before(buffer.len());
2737                                            buffer.edit([(insert_position..insert_position, text)], None, cx);
2738                                        });
2739                                    })?;
2740                                }
2741                                Err(e) => {
2742                                    Self::show_commit_message_error(&this, &e, cx);
2743                                    break;
2744                                }
2745                            }
2746                        }
2747                    }
2748                    Err(e) => {
2749                        Self::show_commit_message_error(&this, &e, cx);
2750                    }
2751                }
2752
2753                anyhow::Ok(())
2754            }
2755            .log_err().await
2756        }));
2757    }
2758
2759    fn get_fetch_options(
2760        &self,
2761        window: &mut Window,
2762        cx: &mut Context<Self>,
2763    ) -> Task<Option<FetchOptions>> {
2764        let repo = self.active_repository.clone();
2765        let workspace = self.workspace.clone();
2766
2767        cx.spawn_in(window, async move |_, cx| {
2768            let repo = repo?;
2769            let remotes = repo
2770                .update(cx, |repo, _| repo.get_remotes(None, false))
2771                .ok()?
2772                .await
2773                .ok()?
2774                .log_err()?;
2775
2776            let mut remotes: Vec<_> = remotes.into_iter().map(FetchOptions::Remote).collect();
2777            if remotes.len() > 1 {
2778                remotes.push(FetchOptions::All);
2779            }
2780            let selection = cx
2781                .update(|window, cx| {
2782                    picker_prompt::prompt(
2783                        "Pick which remote to fetch",
2784                        remotes.iter().map(|r| r.name()).collect(),
2785                        workspace,
2786                        window,
2787                        cx,
2788                    )
2789                })
2790                .ok()?
2791                .await?;
2792            remotes.get(selection).cloned()
2793        })
2794    }
2795
2796    pub(crate) fn fetch(
2797        &mut self,
2798        is_fetch_all: bool,
2799        window: &mut Window,
2800        cx: &mut Context<Self>,
2801    ) {
2802        if !self.can_push_and_pull(cx) {
2803            return;
2804        }
2805
2806        let Some(repo) = self.active_repository.clone() else {
2807            return;
2808        };
2809        telemetry::event!("Git Fetched");
2810        let askpass = self.askpass_delegate("git fetch", window, cx);
2811        let this = cx.weak_entity();
2812
2813        let fetch_options = if is_fetch_all {
2814            Task::ready(Some(FetchOptions::All))
2815        } else {
2816            self.get_fetch_options(window, cx)
2817        };
2818
2819        window
2820            .spawn(cx, async move |cx| {
2821                let Some(fetch_options) = fetch_options.await else {
2822                    return Ok(());
2823                };
2824                let fetch = repo.update(cx, |repo, cx| {
2825                    repo.fetch(fetch_options.clone(), askpass, cx)
2826                })?;
2827
2828                let remote_message = fetch.await?;
2829                this.update(cx, |this, cx| {
2830                    let action = match fetch_options {
2831                        FetchOptions::All => RemoteAction::Fetch(None),
2832                        FetchOptions::Remote(remote) => RemoteAction::Fetch(Some(remote)),
2833                    };
2834                    match remote_message {
2835                        Ok(remote_message) => this.show_remote_output(action, remote_message, cx),
2836                        Err(e) => {
2837                            log::error!("Error while fetching {:?}", e);
2838                            this.show_error_toast(action.name(), e, cx)
2839                        }
2840                    }
2841
2842                    anyhow::Ok(())
2843                })
2844                .ok();
2845                anyhow::Ok(())
2846            })
2847            .detach_and_log_err(cx);
2848    }
2849
2850    pub(crate) fn git_clone(&mut self, repo: String, window: &mut Window, cx: &mut Context<Self>) {
2851        let path = cx.prompt_for_paths(gpui::PathPromptOptions {
2852            files: false,
2853            directories: true,
2854            multiple: false,
2855            prompt: Some("Select as Repository Destination".into()),
2856        });
2857
2858        let workspace = self.workspace.clone();
2859
2860        cx.spawn_in(window, async move |this, cx| {
2861            let mut paths = path.await.ok()?.ok()??;
2862            let mut path = paths.pop()?;
2863            let repo_name = repo.split("/").last()?.strip_suffix(".git")?.to_owned();
2864
2865            let fs = this.read_with(cx, |this, _| this.fs.clone()).ok()?;
2866
2867            let prompt_answer = match fs.git_clone(&repo, path.as_path()).await {
2868                Ok(_) => cx.update(|window, cx| {
2869                    window.prompt(
2870                        PromptLevel::Info,
2871                        &format!("Git Clone: {}", repo_name),
2872                        None,
2873                        &["Add repo to project", "Open repo in new project"],
2874                        cx,
2875                    )
2876                }),
2877                Err(e) => {
2878                    this.update(cx, |this: &mut GitPanel, cx| {
2879                        let toast = StatusToast::new(e.to_string(), cx, |this, _| {
2880                            this.icon(ToastIcon::new(IconName::XCircle).color(Color::Error))
2881                                .dismiss_button(true)
2882                        });
2883
2884                        this.workspace
2885                            .update(cx, |workspace, cx| {
2886                                workspace.toggle_status_toast(toast, cx);
2887                            })
2888                            .ok();
2889                    })
2890                    .ok()?;
2891
2892                    return None;
2893                }
2894            }
2895            .ok()?;
2896
2897            path.push(repo_name);
2898            match prompt_answer.await.ok()? {
2899                0 => {
2900                    workspace
2901                        .update(cx, |workspace, cx| {
2902                            workspace
2903                                .project()
2904                                .update(cx, |project, cx| {
2905                                    project.create_worktree(path.as_path(), true, cx)
2906                                })
2907                                .detach();
2908                        })
2909                        .ok();
2910                }
2911                1 => {
2912                    workspace
2913                        .update(cx, move |workspace, cx| {
2914                            workspace::open_new(
2915                                Default::default(),
2916                                workspace.app_state().clone(),
2917                                cx,
2918                                move |workspace, _, cx| {
2919                                    cx.activate(true);
2920                                    workspace
2921                                        .project()
2922                                        .update(cx, |project, cx| {
2923                                            project.create_worktree(&path, true, cx)
2924                                        })
2925                                        .detach();
2926                                },
2927                            )
2928                            .detach();
2929                        })
2930                        .ok();
2931                }
2932                _ => {}
2933            }
2934
2935            Some(())
2936        })
2937        .detach();
2938    }
2939
2940    pub(crate) fn git_init(&mut self, window: &mut Window, cx: &mut Context<Self>) {
2941        let worktrees = self
2942            .project
2943            .read(cx)
2944            .visible_worktrees(cx)
2945            .collect::<Vec<_>>();
2946
2947        let worktree = if worktrees.len() == 1 {
2948            Task::ready(Some(worktrees.first().unwrap().clone()))
2949        } else if worktrees.is_empty() {
2950            let result = window.prompt(
2951                PromptLevel::Warning,
2952                "Unable to initialize a git repository",
2953                Some("Open a directory first"),
2954                &["Ok"],
2955                cx,
2956            );
2957            cx.background_executor()
2958                .spawn(async move {
2959                    result.await.ok();
2960                })
2961                .detach();
2962            return;
2963        } else {
2964            let worktree_directories = worktrees
2965                .iter()
2966                .map(|worktree| worktree.read(cx).abs_path())
2967                .map(|worktree_abs_path| {
2968                    if let Ok(path) = worktree_abs_path.strip_prefix(util::paths::home_dir()) {
2969                        Path::new("~")
2970                            .join(path)
2971                            .to_string_lossy()
2972                            .to_string()
2973                            .into()
2974                    } else {
2975                        worktree_abs_path.to_string_lossy().into_owned().into()
2976                    }
2977                })
2978                .collect_vec();
2979            let prompt = picker_prompt::prompt(
2980                "Where would you like to initialize this git repository?",
2981                worktree_directories,
2982                self.workspace.clone(),
2983                window,
2984                cx,
2985            );
2986
2987            cx.spawn(async move |_, _| prompt.await.map(|ix| worktrees[ix].clone()))
2988        };
2989
2990        cx.spawn_in(window, async move |this, cx| {
2991            let worktree = match worktree.await {
2992                Some(worktree) => worktree,
2993                None => {
2994                    return;
2995                }
2996            };
2997
2998            let Ok(result) = this.update(cx, |this, cx| {
2999                let fallback_branch_name = GitPanelSettings::get_global(cx)
3000                    .fallback_branch_name
3001                    .clone();
3002                this.project.read(cx).git_init(
3003                    worktree.read(cx).abs_path(),
3004                    fallback_branch_name,
3005                    cx,
3006                )
3007            }) else {
3008                return;
3009            };
3010
3011            let result = result.await;
3012
3013            this.update_in(cx, |this, _, cx| match result {
3014                Ok(()) => {}
3015                Err(e) => this.show_error_toast("init", e, cx),
3016            })
3017            .ok();
3018        })
3019        .detach();
3020    }
3021
3022    pub(crate) fn pull(&mut self, rebase: bool, window: &mut Window, cx: &mut Context<Self>) {
3023        if !self.can_push_and_pull(cx) {
3024            return;
3025        }
3026        let Some(repo) = self.active_repository.clone() else {
3027            return;
3028        };
3029        let Some(branch) = repo.read(cx).branch.as_ref() else {
3030            return;
3031        };
3032        telemetry::event!("Git Pulled");
3033        let branch = branch.clone();
3034        let remote = self.get_remote(false, false, window, cx);
3035        cx.spawn_in(window, async move |this, cx| {
3036            let remote = match remote.await {
3037                Ok(Some(remote)) => remote,
3038                Ok(None) => {
3039                    return Ok(());
3040                }
3041                Err(e) => {
3042                    log::error!("Failed to get current remote: {}", e);
3043                    this.update(cx, |this, cx| this.show_error_toast("pull", e, cx))
3044                        .ok();
3045                    return Ok(());
3046                }
3047            };
3048
3049            let askpass = this.update_in(cx, |this, window, cx| {
3050                this.askpass_delegate(format!("git pull {}", remote.name), window, cx)
3051            })?;
3052
3053            let branch_name = branch
3054                .upstream
3055                .is_none()
3056                .then(|| branch.name().to_owned().into());
3057
3058            let pull = repo.update(cx, |repo, cx| {
3059                repo.pull(branch_name, remote.name.clone(), rebase, askpass, cx)
3060            })?;
3061
3062            let remote_message = pull.await?;
3063
3064            let action = RemoteAction::Pull(remote);
3065            this.update(cx, |this, cx| match remote_message {
3066                Ok(remote_message) => this.show_remote_output(action, remote_message, cx),
3067                Err(e) => {
3068                    log::error!("Error while pulling {:?}", e);
3069                    this.show_error_toast(action.name(), e, cx)
3070                }
3071            })
3072            .ok();
3073
3074            anyhow::Ok(())
3075        })
3076        .detach_and_log_err(cx);
3077    }
3078
3079    pub(crate) fn push(
3080        &mut self,
3081        force_push: bool,
3082        select_remote: bool,
3083        window: &mut Window,
3084        cx: &mut Context<Self>,
3085    ) {
3086        if !self.can_push_and_pull(cx) {
3087            return;
3088        }
3089        let Some(repo) = self.active_repository.clone() else {
3090            return;
3091        };
3092        let Some(branch) = repo.read(cx).branch.as_ref() else {
3093            return;
3094        };
3095        telemetry::event!("Git Pushed");
3096        let branch = branch.clone();
3097
3098        let options = if force_push {
3099            Some(PushOptions::Force)
3100        } else {
3101            match branch.upstream {
3102                Some(Upstream {
3103                    tracking: UpstreamTracking::Gone,
3104                    ..
3105                })
3106                | None => Some(PushOptions::SetUpstream),
3107                _ => None,
3108            }
3109        };
3110        let remote = self.get_remote(select_remote, true, window, cx);
3111
3112        cx.spawn_in(window, async move |this, cx| {
3113            let remote = match remote.await {
3114                Ok(Some(remote)) => remote,
3115                Ok(None) => {
3116                    return Ok(());
3117                }
3118                Err(e) => {
3119                    log::error!("Failed to get current remote: {}", e);
3120                    this.update(cx, |this, cx| this.show_error_toast("push", e, cx))
3121                        .ok();
3122                    return Ok(());
3123                }
3124            };
3125
3126            let askpass_delegate = this.update_in(cx, |this, window, cx| {
3127                this.askpass_delegate(format!("git push {}", remote.name), window, cx)
3128            })?;
3129
3130            let push = repo.update(cx, |repo, cx| {
3131                repo.push(
3132                    branch.name().to_owned().into(),
3133                    remote.name.clone(),
3134                    options,
3135                    askpass_delegate,
3136                    cx,
3137                )
3138            })?;
3139
3140            let remote_output = push.await?;
3141
3142            let action = RemoteAction::Push(branch.name().to_owned().into(), remote);
3143            this.update(cx, |this, cx| match remote_output {
3144                Ok(remote_message) => this.show_remote_output(action, remote_message, cx),
3145                Err(e) => {
3146                    log::error!("Error while pushing {:?}", e);
3147                    this.show_error_toast(action.name(), e, cx)
3148                }
3149            })?;
3150
3151            anyhow::Ok(())
3152        })
3153        .detach_and_log_err(cx);
3154    }
3155
3156    fn askpass_delegate(
3157        &self,
3158        operation: impl Into<SharedString>,
3159        window: &mut Window,
3160        cx: &mut Context<Self>,
3161    ) -> AskPassDelegate {
3162        let this = cx.weak_entity();
3163        let operation = operation.into();
3164        let window = window.window_handle();
3165        AskPassDelegate::new(&mut cx.to_async(), move |prompt, tx, cx| {
3166            window
3167                .update(cx, |_, window, cx| {
3168                    this.update(cx, |this, cx| {
3169                        this.workspace.update(cx, |workspace, cx| {
3170                            workspace.toggle_modal(window, cx, |window, cx| {
3171                                AskPassModal::new(operation.clone(), prompt.into(), tx, window, cx)
3172                            });
3173                        })
3174                    })
3175                })
3176                .ok();
3177        })
3178    }
3179
3180    fn can_push_and_pull(&self, cx: &App) -> bool {
3181        !self.project.read(cx).is_via_collab()
3182    }
3183
3184    fn get_remote(
3185        &mut self,
3186        always_select: bool,
3187        is_push: bool,
3188        window: &mut Window,
3189        cx: &mut Context<Self>,
3190    ) -> impl Future<Output = anyhow::Result<Option<Remote>>> + use<> {
3191        let repo = self.active_repository.clone();
3192        let workspace = self.workspace.clone();
3193        let mut cx = window.to_async(cx);
3194
3195        async move {
3196            let repo = repo.context("No active repository")?;
3197            let current_remotes: Vec<Remote> = repo
3198                .update(&mut cx, |repo, _| {
3199                    let current_branch = if always_select {
3200                        None
3201                    } else {
3202                        let current_branch = repo.branch.as_ref().context("No active branch")?;
3203                        Some(current_branch.name().to_string())
3204                    };
3205                    anyhow::Ok(repo.get_remotes(current_branch, is_push))
3206                })??
3207                .await??;
3208
3209            let current_remotes: Vec<_> = current_remotes
3210                .into_iter()
3211                .map(|remotes| remotes.name)
3212                .collect();
3213            let selection = cx
3214                .update(|window, cx| {
3215                    picker_prompt::prompt(
3216                        "Pick which remote to push to",
3217                        current_remotes.clone(),
3218                        workspace,
3219                        window,
3220                        cx,
3221                    )
3222                })?
3223                .await;
3224
3225            Ok(selection.map(|selection| Remote {
3226                name: current_remotes[selection].clone(),
3227            }))
3228        }
3229    }
3230
3231    pub fn load_local_committer(&mut self, cx: &Context<Self>) {
3232        if self.local_committer_task.is_none() {
3233            self.local_committer_task = Some(cx.spawn(async move |this, cx| {
3234                let committer = get_git_committer(cx).await;
3235                this.update(cx, |this, cx| {
3236                    this.local_committer = Some(committer);
3237                    cx.notify()
3238                })
3239                .ok();
3240            }));
3241        }
3242    }
3243
3244    fn potential_co_authors(&self, cx: &App) -> Vec<(String, String)> {
3245        let mut new_co_authors = Vec::new();
3246        let project = self.project.read(cx);
3247
3248        let Some(room) = self
3249            .workspace
3250            .upgrade()
3251            .and_then(|workspace| workspace.read(cx).active_call()?.read(cx).room().cloned())
3252        else {
3253            return Vec::default();
3254        };
3255
3256        let room = room.read(cx);
3257
3258        for (peer_id, collaborator) in project.collaborators() {
3259            if collaborator.is_host {
3260                continue;
3261            }
3262
3263            let Some(participant) = room.remote_participant_for_peer_id(*peer_id) else {
3264                continue;
3265            };
3266            if !participant.can_write() {
3267                continue;
3268            }
3269            if let Some(email) = &collaborator.committer_email {
3270                let name = collaborator
3271                    .committer_name
3272                    .clone()
3273                    .or_else(|| participant.user.name.clone())
3274                    .unwrap_or_else(|| participant.user.github_login.clone().to_string());
3275                new_co_authors.push((name.clone(), email.clone()))
3276            }
3277        }
3278        if !project.is_local()
3279            && !project.is_read_only(cx)
3280            && let Some(local_committer) = self.local_committer(room, cx)
3281        {
3282            new_co_authors.push(local_committer);
3283        }
3284        new_co_authors
3285    }
3286
3287    fn local_committer(&self, room: &call::Room, cx: &App) -> Option<(String, String)> {
3288        let user = room.local_participant_user(cx)?;
3289        let committer = self.local_committer.as_ref()?;
3290        let email = committer.email.clone()?;
3291        let name = committer
3292            .name
3293            .clone()
3294            .or_else(|| user.name.clone())
3295            .unwrap_or_else(|| user.github_login.clone().to_string());
3296        Some((name, email))
3297    }
3298
3299    fn toggle_fill_co_authors(
3300        &mut self,
3301        _: &ToggleFillCoAuthors,
3302        _: &mut Window,
3303        cx: &mut Context<Self>,
3304    ) {
3305        self.add_coauthors = !self.add_coauthors;
3306        cx.notify();
3307    }
3308
3309    fn toggle_sort_by_path(
3310        &mut self,
3311        _: &ToggleSortByPath,
3312        _: &mut Window,
3313        cx: &mut Context<Self>,
3314    ) {
3315        let current_setting = GitPanelSettings::get_global(cx).sort_by_path;
3316        if let Some(workspace) = self.workspace.upgrade() {
3317            let workspace = workspace.read(cx);
3318            let fs = workspace.app_state().fs.clone();
3319            cx.update_global::<SettingsStore, _>(|store, _cx| {
3320                store.update_settings_file(fs, move |settings, _cx| {
3321                    settings.git_panel.get_or_insert_default().sort_by_path =
3322                        Some(!current_setting);
3323                });
3324            });
3325        }
3326    }
3327
3328    fn toggle_tree_view(&mut self, _: &ToggleTreeView, _: &mut Window, cx: &mut Context<Self>) {
3329        let current_setting = GitPanelSettings::get_global(cx).tree_view;
3330        if let Some(workspace) = self.workspace.upgrade() {
3331            let workspace = workspace.read(cx);
3332            let fs = workspace.app_state().fs.clone();
3333            cx.update_global::<SettingsStore, _>(|store, _cx| {
3334                store.update_settings_file(fs, move |settings, _cx| {
3335                    settings.git_panel.get_or_insert_default().tree_view = Some(!current_setting);
3336                });
3337            })
3338        }
3339    }
3340
3341    fn toggle_directory(&mut self, key: &TreeKey, window: &mut Window, cx: &mut Context<Self>) {
3342        if let Some(state) = self.view_mode.tree_state_mut() {
3343            let expanded = state.expanded_dirs.entry(key.clone()).or_insert(true);
3344            *expanded = !*expanded;
3345            self.update_visible_entries(window, cx);
3346        } else {
3347            util::debug_panic!("Attempted to toggle directory in flat Git Panel state");
3348        }
3349    }
3350
3351    fn fill_co_authors(&mut self, message: &mut String, cx: &mut Context<Self>) {
3352        const CO_AUTHOR_PREFIX: &str = "Co-authored-by: ";
3353
3354        let existing_text = message.to_ascii_lowercase();
3355        let lowercase_co_author_prefix = CO_AUTHOR_PREFIX.to_lowercase();
3356        let mut ends_with_co_authors = false;
3357        let existing_co_authors = existing_text
3358            .lines()
3359            .filter_map(|line| {
3360                let line = line.trim();
3361                if line.starts_with(&lowercase_co_author_prefix) {
3362                    ends_with_co_authors = true;
3363                    Some(line)
3364                } else {
3365                    ends_with_co_authors = false;
3366                    None
3367                }
3368            })
3369            .collect::<HashSet<_>>();
3370
3371        let new_co_authors = self
3372            .potential_co_authors(cx)
3373            .into_iter()
3374            .filter(|(_, email)| {
3375                !existing_co_authors
3376                    .iter()
3377                    .any(|existing| existing.contains(email.as_str()))
3378            })
3379            .collect::<Vec<_>>();
3380
3381        if new_co_authors.is_empty() {
3382            return;
3383        }
3384
3385        if !ends_with_co_authors {
3386            message.push('\n');
3387        }
3388        for (name, email) in new_co_authors {
3389            message.push('\n');
3390            message.push_str(CO_AUTHOR_PREFIX);
3391            message.push_str(&name);
3392            message.push_str(" <");
3393            message.push_str(&email);
3394            message.push('>');
3395        }
3396        message.push('\n');
3397    }
3398
3399    fn schedule_update(&mut self, window: &mut Window, cx: &mut Context<Self>) {
3400        let handle = cx.entity().downgrade();
3401        self.reopen_commit_buffer(window, cx);
3402        self.update_visible_entries_task = cx.spawn_in(window, async move |_, cx| {
3403            cx.background_executor().timer(UPDATE_DEBOUNCE).await;
3404            if let Some(git_panel) = handle.upgrade() {
3405                git_panel
3406                    .update_in(cx, |git_panel, window, cx| {
3407                        git_panel.update_visible_entries(window, cx);
3408                    })
3409                    .ok();
3410            }
3411        });
3412    }
3413
3414    fn reopen_commit_buffer(&mut self, window: &mut Window, cx: &mut Context<Self>) {
3415        let Some(active_repo) = self.active_repository.as_ref() else {
3416            return;
3417        };
3418        let load_buffer = active_repo.update(cx, |active_repo, cx| {
3419            let project = self.project.read(cx);
3420            active_repo.open_commit_buffer(
3421                Some(project.languages().clone()),
3422                project.buffer_store().clone(),
3423                cx,
3424            )
3425        });
3426
3427        cx.spawn_in(window, async move |git_panel, cx| {
3428            let buffer = load_buffer.await?;
3429            git_panel.update_in(cx, |git_panel, window, cx| {
3430                if git_panel
3431                    .commit_editor
3432                    .read(cx)
3433                    .buffer()
3434                    .read(cx)
3435                    .as_singleton()
3436                    .as_ref()
3437                    != Some(&buffer)
3438                {
3439                    git_panel.commit_editor = cx.new(|cx| {
3440                        commit_message_editor(
3441                            buffer,
3442                            git_panel.suggest_commit_message(cx).map(SharedString::from),
3443                            git_panel.project.clone(),
3444                            true,
3445                            window,
3446                            cx,
3447                        )
3448                    });
3449                }
3450            })
3451        })
3452        .detach_and_log_err(cx);
3453    }
3454
3455    fn update_visible_entries(&mut self, window: &mut Window, cx: &mut Context<Self>) {
3456        let path_style = self.project.read(cx).path_style(cx);
3457        let bulk_staging = self.bulk_staging.take();
3458        let last_staged_path_prev_index = bulk_staging
3459            .as_ref()
3460            .and_then(|op| self.entry_by_path(&op.anchor));
3461
3462        self.entries.clear();
3463        self.entries_indices.clear();
3464        self.single_staged_entry.take();
3465        self.single_tracked_entry.take();
3466        self.conflicted_count = 0;
3467        self.conflicted_staged_count = 0;
3468        self.changes_count = 0;
3469        self.new_count = 0;
3470        self.tracked_count = 0;
3471        self.new_staged_count = 0;
3472        self.tracked_staged_count = 0;
3473        self.entry_count = 0;
3474        self.max_width_item_index = None;
3475
3476        let sort_by_path = GitPanelSettings::get_global(cx).sort_by_path;
3477        let is_tree_view = matches!(self.view_mode, GitPanelViewMode::Tree(_));
3478        let group_by_status = is_tree_view || !sort_by_path;
3479
3480        let mut changed_entries = Vec::new();
3481        let mut new_entries = Vec::new();
3482        let mut conflict_entries = Vec::new();
3483        let mut single_staged_entry = None;
3484        let mut staged_count = 0;
3485        let mut seen_directories = HashSet::default();
3486        let mut max_width_estimate = 0usize;
3487        let mut max_width_item_index = None;
3488
3489        let Some(repo) = self.active_repository.as_ref() else {
3490            // Just clear entries if no repository is active.
3491            cx.notify();
3492            return;
3493        };
3494
3495        let repo = repo.read(cx);
3496
3497        self.stash_entries = repo.cached_stash();
3498
3499        for entry in repo.cached_status() {
3500            self.changes_count += 1;
3501            let is_conflict = repo.had_conflict_on_last_merge_head_change(&entry.repo_path);
3502            let is_new = entry.status.is_created();
3503            let staging = entry.status.staging();
3504
3505            if let Some(pending) = repo.pending_ops_for_path(&entry.repo_path)
3506                && pending
3507                    .ops
3508                    .iter()
3509                    .any(|op| op.git_status == pending_op::GitStatus::Reverted && op.finished())
3510            {
3511                continue;
3512            }
3513
3514            let entry = GitStatusEntry {
3515                repo_path: entry.repo_path.clone(),
3516                status: entry.status,
3517                staging,
3518            };
3519
3520            if staging.has_staged() {
3521                staged_count += 1;
3522                single_staged_entry = Some(entry.clone());
3523            }
3524
3525            if group_by_status && is_conflict {
3526                conflict_entries.push(entry);
3527            } else if group_by_status && is_new {
3528                new_entries.push(entry);
3529            } else {
3530                changed_entries.push(entry);
3531            }
3532        }
3533
3534        if conflict_entries.is_empty() {
3535            if staged_count == 1
3536                && let Some(entry) = single_staged_entry.as_ref()
3537            {
3538                if let Some(ops) = repo.pending_ops_for_path(&entry.repo_path) {
3539                    if ops.staged() {
3540                        self.single_staged_entry = single_staged_entry;
3541                    }
3542                } else {
3543                    self.single_staged_entry = single_staged_entry;
3544                }
3545            } else if repo.pending_ops_summary().item_summary.staging_count == 1
3546                && let Some(ops) = repo.pending_ops().find(|ops| ops.staging())
3547            {
3548                self.single_staged_entry =
3549                    repo.status_for_path(&ops.repo_path)
3550                        .map(|status| GitStatusEntry {
3551                            repo_path: ops.repo_path.clone(),
3552                            status: status.status,
3553                            staging: StageStatus::Staged,
3554                        });
3555            }
3556        }
3557
3558        if conflict_entries.is_empty() && changed_entries.len() == 1 {
3559            self.single_tracked_entry = changed_entries.first().cloned();
3560        }
3561
3562        let mut push_entry =
3563            |this: &mut Self,
3564             entry: GitListEntry,
3565             is_visible: bool,
3566             logical_indices: Option<&mut Vec<usize>>| {
3567                if let Some(estimate) =
3568                    this.width_estimate_for_list_entry(is_tree_view, &entry, path_style)
3569                {
3570                    if estimate > max_width_estimate {
3571                        max_width_estimate = estimate;
3572                        max_width_item_index = Some(this.entries.len());
3573                    }
3574                }
3575
3576                if let Some(repo_path) = entry.status_entry().map(|status| status.repo_path.clone())
3577                {
3578                    this.entries_indices.insert(repo_path, this.entries.len());
3579                }
3580
3581                if let (Some(indices), true) = (logical_indices, is_visible) {
3582                    indices.push(this.entries.len());
3583                }
3584
3585                this.entries.push(entry);
3586            };
3587
3588        macro_rules! take_section_entries {
3589            () => {
3590                [
3591                    (Section::Conflict, std::mem::take(&mut conflict_entries)),
3592                    (Section::Tracked, std::mem::take(&mut changed_entries)),
3593                    (Section::New, std::mem::take(&mut new_entries)),
3594                ]
3595            };
3596        }
3597
3598        match &mut self.view_mode {
3599            GitPanelViewMode::Tree(tree_state) => {
3600                tree_state.logical_indices.clear();
3601                tree_state.directory_descendants.clear();
3602
3603                // This is just to get around the borrow checker
3604                // because push_entry mutably borrows self
3605                let mut tree_state = std::mem::take(tree_state);
3606
3607                for (section, entries) in take_section_entries!() {
3608                    if entries.is_empty() {
3609                        continue;
3610                    }
3611
3612                    push_entry(
3613                        self,
3614                        GitListEntry::Header(GitHeaderEntry { header: section }),
3615                        true,
3616                        Some(&mut tree_state.logical_indices),
3617                    );
3618
3619                    for (entry, is_visible) in
3620                        tree_state.build_tree_entries(section, entries, &mut seen_directories)
3621                    {
3622                        push_entry(
3623                            self,
3624                            entry,
3625                            is_visible,
3626                            Some(&mut tree_state.logical_indices),
3627                        );
3628                    }
3629                }
3630
3631                tree_state
3632                    .expanded_dirs
3633                    .retain(|key, _| seen_directories.contains(key));
3634                self.view_mode = GitPanelViewMode::Tree(tree_state);
3635            }
3636            GitPanelViewMode::Flat => {
3637                for (section, entries) in take_section_entries!() {
3638                    if entries.is_empty() {
3639                        continue;
3640                    }
3641
3642                    if section != Section::Tracked || !sort_by_path {
3643                        push_entry(
3644                            self,
3645                            GitListEntry::Header(GitHeaderEntry { header: section }),
3646                            true,
3647                            None,
3648                        );
3649                    }
3650
3651                    for entry in entries {
3652                        push_entry(self, GitListEntry::Status(entry), true, None);
3653                    }
3654                }
3655            }
3656        }
3657
3658        self.max_width_item_index = max_width_item_index;
3659
3660        self.update_counts(repo);
3661
3662        let bulk_staging_anchor_new_index = bulk_staging
3663            .as_ref()
3664            .filter(|op| op.repo_id == repo.id)
3665            .and_then(|op| self.entry_by_path(&op.anchor));
3666        if bulk_staging_anchor_new_index == last_staged_path_prev_index
3667            && let Some(index) = bulk_staging_anchor_new_index
3668            && let Some(entry) = self.entries.get(index)
3669            && let Some(entry) = entry.status_entry()
3670            && GitPanel::stage_status_for_entry(entry, &repo)
3671                .as_bool()
3672                .unwrap_or(false)
3673        {
3674            self.bulk_staging = bulk_staging;
3675        }
3676
3677        self.select_first_entry_if_none(window, cx);
3678
3679        let suggested_commit_message = self.suggest_commit_message(cx);
3680        let placeholder_text = suggested_commit_message.unwrap_or("Enter commit message".into());
3681
3682        self.commit_editor.update(cx, |editor, cx| {
3683            editor.set_placeholder_text(&placeholder_text, window, cx)
3684        });
3685
3686        cx.notify();
3687    }
3688
3689    fn header_state(&self, header_type: Section) -> ToggleState {
3690        let (staged_count, count) = match header_type {
3691            Section::New => (self.new_staged_count, self.new_count),
3692            Section::Tracked => (self.tracked_staged_count, self.tracked_count),
3693            Section::Conflict => (self.conflicted_staged_count, self.conflicted_count),
3694        };
3695        if staged_count == 0 {
3696            ToggleState::Unselected
3697        } else if count == staged_count {
3698            ToggleState::Selected
3699        } else {
3700            ToggleState::Indeterminate
3701        }
3702    }
3703
3704    fn update_counts(&mut self, repo: &Repository) {
3705        self.show_placeholders = false;
3706        self.conflicted_count = 0;
3707        self.conflicted_staged_count = 0;
3708        self.new_count = 0;
3709        self.tracked_count = 0;
3710        self.new_staged_count = 0;
3711        self.tracked_staged_count = 0;
3712        self.entry_count = 0;
3713
3714        for status_entry in self.entries.iter().filter_map(|entry| entry.status_entry()) {
3715            self.entry_count += 1;
3716            let is_staging_or_staged = GitPanel::stage_status_for_entry(status_entry, repo)
3717                .as_bool()
3718                .unwrap_or(false);
3719
3720            if repo.had_conflict_on_last_merge_head_change(&status_entry.repo_path) {
3721                self.conflicted_count += 1;
3722                if is_staging_or_staged {
3723                    self.conflicted_staged_count += 1;
3724                }
3725            } else if status_entry.status.is_created() {
3726                self.new_count += 1;
3727                if is_staging_or_staged {
3728                    self.new_staged_count += 1;
3729                }
3730            } else {
3731                self.tracked_count += 1;
3732                if is_staging_or_staged {
3733                    self.tracked_staged_count += 1;
3734                }
3735            }
3736        }
3737    }
3738
3739    pub(crate) fn has_staged_changes(&self) -> bool {
3740        self.tracked_staged_count > 0
3741            || self.new_staged_count > 0
3742            || self.conflicted_staged_count > 0
3743    }
3744
3745    pub(crate) fn has_unstaged_changes(&self) -> bool {
3746        self.tracked_count > self.tracked_staged_count
3747            || self.new_count > self.new_staged_count
3748            || self.conflicted_count > self.conflicted_staged_count
3749    }
3750
3751    fn has_tracked_changes(&self) -> bool {
3752        self.tracked_count > 0
3753    }
3754
3755    pub fn has_unstaged_conflicts(&self) -> bool {
3756        self.conflicted_count > 0 && self.conflicted_count != self.conflicted_staged_count
3757    }
3758
3759    fn show_error_toast(&self, action: impl Into<SharedString>, e: anyhow::Error, cx: &mut App) {
3760        let Some(workspace) = self.workspace.upgrade() else {
3761            return;
3762        };
3763        show_error_toast(workspace, action, e, cx)
3764    }
3765
3766    fn show_commit_message_error<E>(weak_this: &WeakEntity<Self>, err: &E, cx: &mut AsyncApp)
3767    where
3768        E: std::fmt::Debug + std::fmt::Display,
3769    {
3770        if let Ok(Some(workspace)) = weak_this.update(cx, |this, _cx| this.workspace.upgrade()) {
3771            let _ = workspace.update(cx, |workspace, cx| {
3772                struct CommitMessageError;
3773                let notification_id = NotificationId::unique::<CommitMessageError>();
3774                workspace.show_notification(notification_id, cx, |cx| {
3775                    cx.new(|cx| {
3776                        ErrorMessagePrompt::new(
3777                            format!("Failed to generate commit message: {err}"),
3778                            cx,
3779                        )
3780                    })
3781                });
3782            });
3783        }
3784    }
3785
3786    fn show_remote_output(&self, action: RemoteAction, info: RemoteCommandOutput, cx: &mut App) {
3787        let Some(workspace) = self.workspace.upgrade() else {
3788            return;
3789        };
3790
3791        workspace.update(cx, |workspace, cx| {
3792            let SuccessMessage { message, style } = remote_output::format_output(&action, info);
3793            let workspace_weak = cx.weak_entity();
3794            let operation = action.name();
3795
3796            let status_toast = StatusToast::new(message, cx, move |this, _cx| {
3797                use remote_output::SuccessStyle::*;
3798                match style {
3799                    Toast => this.icon(ToastIcon::new(IconName::GitBranchAlt).color(Color::Muted)),
3800                    ToastWithLog { output } => this
3801                        .icon(ToastIcon::new(IconName::GitBranchAlt).color(Color::Muted))
3802                        .action("View Log", move |window, cx| {
3803                            let output = output.clone();
3804                            let output =
3805                                format!("stdout:\n{}\nstderr:\n{}", output.stdout, output.stderr);
3806                            workspace_weak
3807                                .update(cx, move |workspace, cx| {
3808                                    open_output(operation, workspace, &output, window, cx)
3809                                })
3810                                .ok();
3811                        }),
3812                    PushPrLink { text, link } => this
3813                        .icon(ToastIcon::new(IconName::GitBranchAlt).color(Color::Muted))
3814                        .action(text, move |_, cx| cx.open_url(&link)),
3815                }
3816                .dismiss_button(true)
3817            });
3818            workspace.toggle_status_toast(status_toast, cx)
3819        });
3820    }
3821
3822    pub fn can_commit(&self) -> bool {
3823        (self.has_staged_changes() || self.has_tracked_changes()) && !self.has_unstaged_conflicts()
3824    }
3825
3826    pub fn can_stage_all(&self) -> bool {
3827        self.has_unstaged_changes()
3828    }
3829
3830    pub fn can_unstage_all(&self) -> bool {
3831        self.has_staged_changes()
3832    }
3833
3834    fn status_width_estimate(
3835        tree_view: bool,
3836        entry: &GitStatusEntry,
3837        path_style: PathStyle,
3838        depth: usize,
3839    ) -> usize {
3840        if tree_view {
3841            Self::item_width_estimate(0, entry.display_name(path_style).len(), depth)
3842        } else {
3843            Self::item_width_estimate(
3844                entry.parent_dir(path_style).map(|s| s.len()).unwrap_or(0),
3845                entry.display_name(path_style).len(),
3846                0,
3847            )
3848        }
3849    }
3850
3851    fn width_estimate_for_list_entry(
3852        &self,
3853        tree_view: bool,
3854        entry: &GitListEntry,
3855        path_style: PathStyle,
3856    ) -> Option<usize> {
3857        match entry {
3858            GitListEntry::Status(status) => Some(Self::status_width_estimate(
3859                tree_view, status, path_style, 0,
3860            )),
3861            GitListEntry::TreeStatus(status) => Some(Self::status_width_estimate(
3862                tree_view,
3863                &status.entry,
3864                path_style,
3865                status.depth,
3866            )),
3867            GitListEntry::Directory(dir) => {
3868                Some(Self::item_width_estimate(0, dir.name.len(), dir.depth))
3869            }
3870            GitListEntry::Header(_) => None,
3871        }
3872    }
3873
3874    fn item_width_estimate(path: usize, file_name: usize, depth: usize) -> usize {
3875        path + file_name + depth * 2
3876    }
3877
3878    fn render_overflow_menu(&self, id: impl Into<ElementId>) -> impl IntoElement {
3879        let focus_handle = self.focus_handle.clone();
3880        let has_tracked_changes = self.has_tracked_changes();
3881        let has_staged_changes = self.has_staged_changes();
3882        let has_unstaged_changes = self.has_unstaged_changes();
3883        let has_new_changes = self.new_count > 0;
3884        let has_stash_items = self.stash_entries.entries.len() > 0;
3885
3886        PopoverMenu::new(id.into())
3887            .trigger(
3888                IconButton::new("overflow-menu-trigger", IconName::Ellipsis)
3889                    .icon_size(IconSize::Small)
3890                    .icon_color(Color::Muted),
3891            )
3892            .menu(move |window, cx| {
3893                Some(git_panel_context_menu(
3894                    focus_handle.clone(),
3895                    GitMenuState {
3896                        has_tracked_changes,
3897                        has_staged_changes,
3898                        has_unstaged_changes,
3899                        has_new_changes,
3900                        sort_by_path: GitPanelSettings::get_global(cx).sort_by_path,
3901                        has_stash_items,
3902                        tree_view: GitPanelSettings::get_global(cx).tree_view,
3903                    },
3904                    window,
3905                    cx,
3906                ))
3907            })
3908            .anchor(Corner::TopRight)
3909    }
3910
3911    pub(crate) fn render_generate_commit_message_button(
3912        &self,
3913        cx: &Context<Self>,
3914    ) -> Option<AnyElement> {
3915        if !agent_settings::AgentSettings::get_global(cx).enabled(cx)
3916            || LanguageModelRegistry::read_global(cx)
3917                .commit_message_model()
3918                .is_none()
3919        {
3920            return None;
3921        }
3922
3923        if self.generate_commit_message_task.is_some() {
3924            return Some(
3925                h_flex()
3926                    .gap_1()
3927                    .child(
3928                        Icon::new(IconName::ArrowCircle)
3929                            .size(IconSize::XSmall)
3930                            .color(Color::Info)
3931                            .with_rotate_animation(2),
3932                    )
3933                    .child(
3934                        Label::new("Generating Commit...")
3935                            .size(LabelSize::Small)
3936                            .color(Color::Muted),
3937                    )
3938                    .into_any_element(),
3939            );
3940        }
3941
3942        let can_commit = self.can_commit();
3943        let editor_focus_handle = self.commit_editor.focus_handle(cx);
3944        Some(
3945            IconButton::new("generate-commit-message", IconName::AiEdit)
3946                .shape(ui::IconButtonShape::Square)
3947                .icon_color(Color::Muted)
3948                .tooltip(move |_window, cx| {
3949                    if can_commit {
3950                        Tooltip::for_action_in(
3951                            "Generate Commit Message",
3952                            &git::GenerateCommitMessage,
3953                            &editor_focus_handle,
3954                            cx,
3955                        )
3956                    } else {
3957                        Tooltip::simple("No changes to commit", cx)
3958                    }
3959                })
3960                .disabled(!can_commit)
3961                .on_click(cx.listener(move |this, _event, _window, cx| {
3962                    this.generate_commit_message(cx);
3963                }))
3964                .into_any_element(),
3965        )
3966    }
3967
3968    pub(crate) fn render_co_authors(&self, cx: &Context<Self>) -> Option<AnyElement> {
3969        let potential_co_authors = self.potential_co_authors(cx);
3970
3971        let (tooltip_label, icon) = if self.add_coauthors {
3972            ("Remove co-authored-by", IconName::Person)
3973        } else {
3974            ("Add co-authored-by", IconName::UserCheck)
3975        };
3976
3977        if potential_co_authors.is_empty() {
3978            None
3979        } else {
3980            Some(
3981                IconButton::new("co-authors", icon)
3982                    .shape(ui::IconButtonShape::Square)
3983                    .icon_color(Color::Disabled)
3984                    .selected_icon_color(Color::Selected)
3985                    .toggle_state(self.add_coauthors)
3986                    .tooltip(move |_, cx| {
3987                        let title = format!(
3988                            "{}:{}{}",
3989                            tooltip_label,
3990                            if potential_co_authors.len() == 1 {
3991                                ""
3992                            } else {
3993                                "\n"
3994                            },
3995                            potential_co_authors
3996                                .iter()
3997                                .map(|(name, email)| format!(" {} <{}>", name, email))
3998                                .join("\n")
3999                        );
4000                        Tooltip::simple(title, cx)
4001                    })
4002                    .on_click(cx.listener(|this, _, _, cx| {
4003                        this.add_coauthors = !this.add_coauthors;
4004                        cx.notify();
4005                    }))
4006                    .into_any_element(),
4007            )
4008        }
4009    }
4010
4011    fn render_git_commit_menu(
4012        &self,
4013        id: impl Into<ElementId>,
4014        keybinding_target: Option<FocusHandle>,
4015        cx: &mut Context<Self>,
4016    ) -> impl IntoElement {
4017        PopoverMenu::new(id.into())
4018            .trigger(
4019                ui::ButtonLike::new_rounded_right("commit-split-button-right")
4020                    .layer(ui::ElevationIndex::ModalSurface)
4021                    .size(ButtonSize::None)
4022                    .child(
4023                        h_flex()
4024                            .px_1()
4025                            .h_full()
4026                            .justify_center()
4027                            .border_l_1()
4028                            .border_color(cx.theme().colors().border)
4029                            .child(Icon::new(IconName::ChevronDown).size(IconSize::XSmall)),
4030                    ),
4031            )
4032            .menu({
4033                let git_panel = cx.entity();
4034                let has_previous_commit = self.head_commit(cx).is_some();
4035                let amend = self.amend_pending();
4036                let signoff = self.signoff_enabled;
4037
4038                move |window, cx| {
4039                    Some(ContextMenu::build(window, cx, |context_menu, _, _| {
4040                        context_menu
4041                            .when_some(keybinding_target.clone(), |el, keybinding_target| {
4042                                el.context(keybinding_target)
4043                            })
4044                            .when(has_previous_commit, |this| {
4045                                this.toggleable_entry(
4046                                    "Amend",
4047                                    amend,
4048                                    IconPosition::Start,
4049                                    Some(Box::new(Amend)),
4050                                    {
4051                                        let git_panel = git_panel.downgrade();
4052                                        move |_, cx| {
4053                                            git_panel
4054                                                .update(cx, |git_panel, cx| {
4055                                                    git_panel.toggle_amend_pending(cx);
4056                                                })
4057                                                .ok();
4058                                        }
4059                                    },
4060                                )
4061                            })
4062                            .toggleable_entry(
4063                                "Signoff",
4064                                signoff,
4065                                IconPosition::Start,
4066                                Some(Box::new(Signoff)),
4067                                move |window, cx| window.dispatch_action(Box::new(Signoff), cx),
4068                            )
4069                    }))
4070                }
4071            })
4072            .anchor(Corner::TopRight)
4073    }
4074
4075    pub fn configure_commit_button(&self, cx: &mut Context<Self>) -> (bool, &'static str) {
4076        if self.has_unstaged_conflicts() {
4077            (false, "You must resolve conflicts before committing")
4078        } else if !self.has_staged_changes() && !self.has_tracked_changes() && !self.amend_pending {
4079            (false, "No changes to commit")
4080        } else if self.pending_commit.is_some() {
4081            (false, "Commit in progress")
4082        } else if !self.has_commit_message(cx) {
4083            (false, "No commit message")
4084        } else if !self.has_write_access(cx) {
4085            (false, "You do not have write access to this project")
4086        } else {
4087            (true, self.commit_button_title())
4088        }
4089    }
4090
4091    pub fn commit_button_title(&self) -> &'static str {
4092        if self.amend_pending {
4093            if self.has_staged_changes() {
4094                "Amend"
4095            } else if self.has_tracked_changes() {
4096                "Amend Tracked"
4097            } else {
4098                "Amend"
4099            }
4100        } else if self.has_staged_changes() {
4101            "Commit"
4102        } else {
4103            "Commit Tracked"
4104        }
4105    }
4106
4107    fn expand_commit_editor(
4108        &mut self,
4109        _: &git::ExpandCommitEditor,
4110        window: &mut Window,
4111        cx: &mut Context<Self>,
4112    ) {
4113        let workspace = self.workspace.clone();
4114        window.defer(cx, move |window, cx| {
4115            workspace
4116                .update(cx, |workspace, cx| {
4117                    CommitModal::toggle(workspace, None, window, cx)
4118                })
4119                .ok();
4120        })
4121    }
4122
4123    fn render_panel_header(
4124        &self,
4125        window: &mut Window,
4126        cx: &mut Context<Self>,
4127    ) -> Option<impl IntoElement> {
4128        self.active_repository.as_ref()?;
4129
4130        let (text, action, stage, tooltip) =
4131            if self.total_staged_count() == self.entry_count && self.entry_count > 0 {
4132                ("Unstage All", UnstageAll.boxed_clone(), false, "git reset")
4133            } else {
4134                ("Stage All", StageAll.boxed_clone(), true, "git add --all")
4135            };
4136
4137        let change_string = match self.changes_count {
4138            0 => "No Changes".to_string(),
4139            1 => "1 Change".to_string(),
4140            count => format!("{} Changes", count),
4141        };
4142
4143        Some(
4144            self.panel_header_container(window, cx)
4145                .px_2()
4146                .justify_between()
4147                .child(
4148                    panel_button(change_string)
4149                        .color(Color::Muted)
4150                        .tooltip(Tooltip::for_action_title_in(
4151                            "Open Diff",
4152                            &Diff,
4153                            &self.focus_handle,
4154                        ))
4155                        .on_click(|_, _, cx| {
4156                            cx.defer(|cx| {
4157                                cx.dispatch_action(&Diff);
4158                            })
4159                        }),
4160                )
4161                .child(
4162                    h_flex()
4163                        .gap_1()
4164                        .child(self.render_overflow_menu("overflow_menu"))
4165                        .child(
4166                            panel_filled_button(text)
4167                                .tooltip(Tooltip::for_action_title_in(
4168                                    tooltip,
4169                                    action.as_ref(),
4170                                    &self.focus_handle,
4171                                ))
4172                                .disabled(self.entry_count == 0)
4173                                .on_click({
4174                                    let git_panel = cx.weak_entity();
4175                                    move |_, _, cx| {
4176                                        git_panel
4177                                            .update(cx, |git_panel, cx| {
4178                                                git_panel.change_all_files_stage(stage, cx);
4179                                            })
4180                                            .ok();
4181                                    }
4182                                }),
4183                        ),
4184                ),
4185        )
4186    }
4187
4188    pub(crate) fn render_remote_button(&self, cx: &mut Context<Self>) -> Option<AnyElement> {
4189        let branch = self.active_repository.as_ref()?.read(cx).branch.clone();
4190        if !self.can_push_and_pull(cx) {
4191            return None;
4192        }
4193        Some(
4194            h_flex()
4195                .gap_1()
4196                .flex_shrink_0()
4197                .when_some(branch, |this, branch| {
4198                    let focus_handle = Some(self.focus_handle(cx));
4199
4200                    this.children(render_remote_button(
4201                        "remote-button",
4202                        &branch,
4203                        focus_handle,
4204                        true,
4205                    ))
4206                })
4207                .into_any_element(),
4208        )
4209    }
4210
4211    pub fn render_footer(
4212        &self,
4213        window: &mut Window,
4214        cx: &mut Context<Self>,
4215    ) -> Option<impl IntoElement> {
4216        let active_repository = self.active_repository.clone()?;
4217        let panel_editor_style = panel_editor_style(true, window, cx);
4218        let enable_coauthors = self.render_co_authors(cx);
4219
4220        let editor_focus_handle = self.commit_editor.focus_handle(cx);
4221        let expand_tooltip_focus_handle = editor_focus_handle;
4222
4223        let branch = active_repository.read(cx).branch.clone();
4224        let head_commit = active_repository.read(cx).head_commit.clone();
4225
4226        let footer_size = px(32.);
4227        let gap = px(9.0);
4228        let max_height = panel_editor_style
4229            .text
4230            .line_height_in_pixels(window.rem_size())
4231            * MAX_PANEL_EDITOR_LINES
4232            + gap;
4233
4234        let git_panel = cx.entity();
4235        let display_name = SharedString::from(Arc::from(
4236            active_repository
4237                .read(cx)
4238                .display_name()
4239                .trim_end_matches("/"),
4240        ));
4241        let editor_is_long = self.commit_editor.update(cx, |editor, cx| {
4242            editor.max_point(cx).row().0 >= MAX_PANEL_EDITOR_LINES as u32
4243        });
4244
4245        let footer = v_flex()
4246            .child(PanelRepoFooter::new(
4247                display_name,
4248                branch,
4249                head_commit,
4250                Some(git_panel),
4251            ))
4252            .child(
4253                panel_editor_container(window, cx)
4254                    .id("commit-editor-container")
4255                    .relative()
4256                    .w_full()
4257                    .h(max_height + footer_size)
4258                    .border_t_1()
4259                    .border_color(cx.theme().colors().border)
4260                    .cursor_text()
4261                    .on_click(cx.listener(move |this, _: &ClickEvent, window, cx| {
4262                        window.focus(&this.commit_editor.focus_handle(cx), cx);
4263                    }))
4264                    .child(
4265                        h_flex()
4266                            .id("commit-footer")
4267                            .border_t_1()
4268                            .when(editor_is_long, |el| {
4269                                el.border_color(cx.theme().colors().border_variant)
4270                            })
4271                            .absolute()
4272                            .bottom_0()
4273                            .left_0()
4274                            .w_full()
4275                            .px_2()
4276                            .h(footer_size)
4277                            .flex_none()
4278                            .justify_between()
4279                            .child(
4280                                self.render_generate_commit_message_button(cx)
4281                                    .unwrap_or_else(|| div().into_any_element()),
4282                            )
4283                            .child(
4284                                h_flex()
4285                                    .gap_0p5()
4286                                    .children(enable_coauthors)
4287                                    .child(self.render_commit_button(cx)),
4288                            ),
4289                    )
4290                    .child(
4291                        div()
4292                            .pr_2p5()
4293                            .on_action(|&editor::actions::MoveUp, _, cx| {
4294                                cx.stop_propagation();
4295                            })
4296                            .on_action(|&editor::actions::MoveDown, _, cx| {
4297                                cx.stop_propagation();
4298                            })
4299                            .child(EditorElement::new(&self.commit_editor, panel_editor_style)),
4300                    )
4301                    .child(
4302                        h_flex()
4303                            .absolute()
4304                            .top_2()
4305                            .right_2()
4306                            .opacity(0.5)
4307                            .hover(|this| this.opacity(1.0))
4308                            .child(
4309                                panel_icon_button("expand-commit-editor", IconName::Maximize)
4310                                    .icon_size(IconSize::Small)
4311                                    .size(ui::ButtonSize::Default)
4312                                    .tooltip(move |_window, cx| {
4313                                        Tooltip::for_action_in(
4314                                            "Open Commit Modal",
4315                                            &git::ExpandCommitEditor,
4316                                            &expand_tooltip_focus_handle,
4317                                            cx,
4318                                        )
4319                                    })
4320                                    .on_click(cx.listener({
4321                                        move |_, _, window, cx| {
4322                                            window.dispatch_action(
4323                                                git::ExpandCommitEditor.boxed_clone(),
4324                                                cx,
4325                                            )
4326                                        }
4327                                    })),
4328                            ),
4329                    ),
4330            );
4331
4332        Some(footer)
4333    }
4334
4335    fn render_commit_button(&self, cx: &mut Context<Self>) -> impl IntoElement {
4336        let (can_commit, tooltip) = self.configure_commit_button(cx);
4337        let title = self.commit_button_title();
4338        let commit_tooltip_focus_handle = self.commit_editor.focus_handle(cx);
4339        let amend = self.amend_pending();
4340        let signoff = self.signoff_enabled;
4341
4342        let label_color = if self.pending_commit.is_some() {
4343            Color::Disabled
4344        } else {
4345            Color::Default
4346        };
4347
4348        div()
4349            .id("commit-wrapper")
4350            .on_hover(cx.listener(move |this, hovered, _, cx| {
4351                this.show_placeholders =
4352                    *hovered && !this.has_staged_changes() && !this.has_unstaged_conflicts();
4353                cx.notify()
4354            }))
4355            .child(SplitButton::new(
4356                ButtonLike::new_rounded_left(ElementId::Name(
4357                    format!("split-button-left-{}", title).into(),
4358                ))
4359                .layer(ElevationIndex::ModalSurface)
4360                .size(ButtonSize::Compact)
4361                .child(
4362                    Label::new(title)
4363                        .size(LabelSize::Small)
4364                        .color(label_color)
4365                        .mr_0p5(),
4366                )
4367                .on_click({
4368                    let git_panel = cx.weak_entity();
4369                    move |_, window, cx| {
4370                        telemetry::event!("Git Committed", source = "Git Panel");
4371                        git_panel
4372                            .update(cx, |git_panel, cx| {
4373                                git_panel.commit_changes(
4374                                    CommitOptions { amend, signoff },
4375                                    window,
4376                                    cx,
4377                                );
4378                            })
4379                            .ok();
4380                    }
4381                })
4382                .disabled(!can_commit || self.modal_open)
4383                .tooltip({
4384                    let handle = commit_tooltip_focus_handle.clone();
4385                    move |_window, cx| {
4386                        if can_commit {
4387                            Tooltip::with_meta_in(
4388                                tooltip,
4389                                Some(if amend { &git::Amend } else { &git::Commit }),
4390                                format!(
4391                                    "git commit{}{}",
4392                                    if amend { " --amend" } else { "" },
4393                                    if signoff { " --signoff" } else { "" }
4394                                ),
4395                                &handle.clone(),
4396                                cx,
4397                            )
4398                        } else {
4399                            Tooltip::simple(tooltip, cx)
4400                        }
4401                    }
4402                }),
4403                self.render_git_commit_menu(
4404                    ElementId::Name(format!("split-button-right-{}", title).into()),
4405                    Some(commit_tooltip_focus_handle),
4406                    cx,
4407                )
4408                .into_any_element(),
4409            ))
4410    }
4411
4412    fn render_pending_amend(&self, cx: &mut Context<Self>) -> impl IntoElement {
4413        h_flex()
4414            .py_1p5()
4415            .px_2()
4416            .gap_1p5()
4417            .justify_between()
4418            .border_t_1()
4419            .border_color(cx.theme().colors().border.opacity(0.8))
4420            .child(
4421                div()
4422                    .flex_grow()
4423                    .overflow_hidden()
4424                    .max_w(relative(0.85))
4425                    .child(
4426                        Label::new("This will update your most recent commit.")
4427                            .size(LabelSize::Small)
4428                            .truncate(),
4429                    ),
4430            )
4431            .child(
4432                panel_button("Cancel")
4433                    .size(ButtonSize::Default)
4434                    .on_click(cx.listener(|this, _, _, cx| this.set_amend_pending(false, cx))),
4435            )
4436    }
4437
4438    fn render_previous_commit(&self, cx: &mut Context<Self>) -> Option<impl IntoElement> {
4439        let active_repository = self.active_repository.as_ref()?;
4440        let branch = active_repository.read(cx).branch.as_ref()?;
4441        let commit = branch.most_recent_commit.as_ref()?.clone();
4442        let workspace = self.workspace.clone();
4443        let this = cx.entity();
4444
4445        Some(
4446            h_flex()
4447                .py_1p5()
4448                .px_2()
4449                .gap_1p5()
4450                .justify_between()
4451                .border_t_1()
4452                .border_color(cx.theme().colors().border.opacity(0.8))
4453                .child(
4454                    div()
4455                        .cursor_pointer()
4456                        .overflow_hidden()
4457                        .line_clamp(1)
4458                        .child(
4459                            Label::new(commit.subject.clone())
4460                                .size(LabelSize::Small)
4461                                .truncate(),
4462                        )
4463                        .id("commit-msg-hover")
4464                        .on_click({
4465                            let commit = commit.clone();
4466                            let repo = active_repository.downgrade();
4467                            move |_, window, cx| {
4468                                CommitView::open(
4469                                    commit.sha.to_string(),
4470                                    repo.clone(),
4471                                    workspace.clone(),
4472                                    None,
4473                                    None,
4474                                    window,
4475                                    cx,
4476                                );
4477                            }
4478                        })
4479                        .hoverable_tooltip({
4480                            let repo = active_repository.clone();
4481                            move |window, cx| {
4482                                GitPanelMessageTooltip::new(
4483                                    this.clone(),
4484                                    commit.sha.clone(),
4485                                    repo.clone(),
4486                                    window,
4487                                    cx,
4488                                )
4489                                .into()
4490                            }
4491                        }),
4492                )
4493                .when(commit.has_parent, |this| {
4494                    let has_unstaged = self.has_unstaged_changes();
4495                    this.child(
4496                        panel_icon_button("undo", IconName::Undo)
4497                            .icon_size(IconSize::XSmall)
4498                            .icon_color(Color::Muted)
4499                            .tooltip(move |_window, cx| {
4500                                Tooltip::with_meta(
4501                                    "Uncommit",
4502                                    Some(&git::Uncommit),
4503                                    if has_unstaged {
4504                                        "git reset HEAD^ --soft"
4505                                    } else {
4506                                        "git reset HEAD^"
4507                                    },
4508                                    cx,
4509                                )
4510                            })
4511                            .on_click(cx.listener(|this, _, window, cx| this.uncommit(window, cx))),
4512                    )
4513                }),
4514        )
4515    }
4516
4517    fn render_empty_state(&self, cx: &mut Context<Self>) -> impl IntoElement {
4518        h_flex().h_full().flex_grow().justify_center().child(
4519            v_flex()
4520                .gap_2()
4521                .child(h_flex().w_full().justify_around().child(
4522                    if self.active_repository.is_some() {
4523                        "No changes to commit"
4524                    } else {
4525                        "No Git repositories"
4526                    },
4527                ))
4528                .children({
4529                    let worktree_count = self.project.read(cx).visible_worktrees(cx).count();
4530                    (worktree_count > 0 && self.active_repository.is_none()).then(|| {
4531                        h_flex().w_full().justify_around().child(
4532                            panel_filled_button("Initialize Repository")
4533                                .tooltip(Tooltip::for_action_title_in(
4534                                    "git init",
4535                                    &git::Init,
4536                                    &self.focus_handle,
4537                                ))
4538                                .on_click(move |_, _, cx| {
4539                                    cx.defer(move |cx| {
4540                                        cx.dispatch_action(&git::Init);
4541                                    })
4542                                }),
4543                        )
4544                    })
4545                })
4546                .text_ui_sm(cx)
4547                .mx_auto()
4548                .text_color(Color::Placeholder.color(cx)),
4549        )
4550    }
4551
4552    fn render_buffer_header_controls(
4553        &self,
4554        entity: &Entity<Self>,
4555        file: &Arc<dyn File>,
4556        _: &Window,
4557        cx: &App,
4558    ) -> Option<AnyElement> {
4559        let repo = self.active_repository.as_ref()?.read(cx);
4560        let project_path = (file.worktree_id(cx), file.path().clone()).into();
4561        let repo_path = repo.project_path_to_repo_path(&project_path, cx)?;
4562        let ix = self.entry_by_path(&repo_path)?;
4563        let entry = self.entries.get(ix)?;
4564
4565        let is_staging_or_staged = repo
4566            .pending_ops_for_path(&repo_path)
4567            .map(|ops| ops.staging() || ops.staged())
4568            .or_else(|| {
4569                repo.status_for_path(&repo_path)
4570                    .and_then(|status| status.status.staging().as_bool())
4571            })
4572            .or_else(|| {
4573                entry
4574                    .status_entry()
4575                    .and_then(|entry| entry.staging.as_bool())
4576            });
4577
4578        let checkbox = Checkbox::new("stage-file", is_staging_or_staged.into())
4579            .disabled(!self.has_write_access(cx))
4580            .fill()
4581            .elevation(ElevationIndex::Surface)
4582            .on_click({
4583                let entry = entry.clone();
4584                let git_panel = entity.downgrade();
4585                move |_, window, cx| {
4586                    git_panel
4587                        .update(cx, |this, cx| {
4588                            this.toggle_staged_for_entry(&entry, window, cx);
4589                            cx.stop_propagation();
4590                        })
4591                        .ok();
4592                }
4593            });
4594        Some(
4595            h_flex()
4596                .id("start-slot")
4597                .text_lg()
4598                .child(checkbox)
4599                .on_mouse_down(MouseButton::Left, |_, _, cx| {
4600                    // prevent the list item active state triggering when toggling checkbox
4601                    cx.stop_propagation();
4602                })
4603                .into_any_element(),
4604        )
4605    }
4606
4607    fn render_entries(
4608        &self,
4609        has_write_access: bool,
4610        window: &mut Window,
4611        cx: &mut Context<Self>,
4612    ) -> impl IntoElement {
4613        let (is_tree_view, entry_count) = match &self.view_mode {
4614            GitPanelViewMode::Tree(state) => (true, state.logical_indices.len()),
4615            GitPanelViewMode::Flat => (false, self.entries.len()),
4616        };
4617
4618        v_flex()
4619            .flex_1()
4620            .size_full()
4621            .overflow_hidden()
4622            .relative()
4623            .child(
4624                h_flex()
4625                    .flex_1()
4626                    .size_full()
4627                    .relative()
4628                    .overflow_hidden()
4629                    .child(
4630                        uniform_list(
4631                            "entries",
4632                            entry_count,
4633                            cx.processor(move |this, range: Range<usize>, window, cx| {
4634                                let mut items = Vec::with_capacity(range.end - range.start);
4635
4636                                for ix in range.into_iter().map(|ix| match &this.view_mode {
4637                                    GitPanelViewMode::Tree(state) => state.logical_indices[ix],
4638                                    GitPanelViewMode::Flat => ix,
4639                                }) {
4640                                    match &this.entries.get(ix) {
4641                                        Some(GitListEntry::Status(entry)) => {
4642                                            items.push(this.render_status_entry(
4643                                                ix,
4644                                                entry,
4645                                                0,
4646                                                has_write_access,
4647                                                window,
4648                                                cx,
4649                                            ));
4650                                        }
4651                                        Some(GitListEntry::TreeStatus(entry)) => {
4652                                            items.push(this.render_status_entry(
4653                                                ix,
4654                                                &entry.entry,
4655                                                entry.depth,
4656                                                has_write_access,
4657                                                window,
4658                                                cx,
4659                                            ));
4660                                        }
4661                                        Some(GitListEntry::Directory(entry)) => {
4662                                            items.push(this.render_directory_entry(
4663                                                ix,
4664                                                entry,
4665                                                has_write_access,
4666                                                window,
4667                                                cx,
4668                                            ));
4669                                        }
4670                                        Some(GitListEntry::Header(header)) => {
4671                                            items.push(this.render_list_header(
4672                                                ix,
4673                                                header,
4674                                                has_write_access,
4675                                                window,
4676                                                cx,
4677                                            ));
4678                                        }
4679                                        None => {}
4680                                    }
4681                                }
4682
4683                                items
4684                            }),
4685                        )
4686                        .when(is_tree_view, |list| {
4687                            let indent_size = px(TREE_INDENT);
4688                            list.with_decoration(
4689                                ui::indent_guides(indent_size, IndentGuideColors::panel(cx))
4690                                    .with_compute_indents_fn(
4691                                        cx.entity(),
4692                                        |this, range, _window, _cx| {
4693                                            range
4694                                                .map(|ix| match this.entries.get(ix) {
4695                                                    Some(GitListEntry::Directory(dir)) => dir.depth,
4696                                                    Some(GitListEntry::TreeStatus(status)) => {
4697                                                        status.depth
4698                                                    }
4699                                                    _ => 0,
4700                                                })
4701                                                .collect()
4702                                        },
4703                                    )
4704                                    .with_render_fn(cx.entity(), |_, params, _, _| {
4705                                        // Magic number to align the tree item is 3 here
4706                                        // because we're using 12px as the left-side padding
4707                                        // and 3 makes the alignment work with the bounding box of the icon
4708                                        let left_offset = px(TREE_INDENT + 3_f32);
4709                                        let indent_size = params.indent_size;
4710                                        let item_height = params.item_height;
4711
4712                                        params
4713                                            .indent_guides
4714                                            .into_iter()
4715                                            .map(|layout| {
4716                                                let bounds = Bounds::new(
4717                                                    point(
4718                                                        layout.offset.x * indent_size + left_offset,
4719                                                        layout.offset.y * item_height,
4720                                                    ),
4721                                                    size(px(1.), layout.length * item_height),
4722                                                );
4723                                                RenderedIndentGuide {
4724                                                    bounds,
4725                                                    layout,
4726                                                    is_active: false,
4727                                                    hitbox: None,
4728                                                }
4729                                            })
4730                                            .collect()
4731                                    }),
4732                            )
4733                        })
4734                        .size_full()
4735                        .flex_grow()
4736                        .with_width_from_item(self.max_width_item_index)
4737                        .track_scroll(&self.scroll_handle),
4738                    )
4739                    .on_mouse_down(
4740                        MouseButton::Right,
4741                        cx.listener(move |this, event: &MouseDownEvent, window, cx| {
4742                            this.deploy_panel_context_menu(event.position, window, cx)
4743                        }),
4744                    )
4745                    .custom_scrollbars(
4746                        Scrollbars::for_settings::<GitPanelSettings>()
4747                            .tracked_scroll_handle(&self.scroll_handle)
4748                            .with_track_along(
4749                                ScrollAxes::Horizontal,
4750                                cx.theme().colors().panel_background,
4751                            ),
4752                        window,
4753                        cx,
4754                    ),
4755            )
4756    }
4757
4758    fn entry_label(&self, label: impl Into<SharedString>, color: Color) -> Label {
4759        Label::new(label.into()).color(color)
4760    }
4761
4762    fn list_item_height(&self) -> Rems {
4763        rems(1.75)
4764    }
4765
4766    fn render_list_header(
4767        &self,
4768        ix: usize,
4769        header: &GitHeaderEntry,
4770        _: bool,
4771        _: &Window,
4772        _: &Context<Self>,
4773    ) -> AnyElement {
4774        let id: ElementId = ElementId::Name(format!("header_{}", ix).into());
4775
4776        h_flex()
4777            .id(id)
4778            .h(self.list_item_height())
4779            .w_full()
4780            .items_end()
4781            .px_3()
4782            .pb_1()
4783            .child(
4784                Label::new(header.title())
4785                    .color(Color::Muted)
4786                    .size(LabelSize::Small)
4787                    .line_height_style(LineHeightStyle::UiLabel)
4788                    .single_line(),
4789            )
4790            .into_any_element()
4791    }
4792
4793    pub fn load_commit_details(
4794        &self,
4795        sha: String,
4796        cx: &mut Context<Self>,
4797    ) -> Task<anyhow::Result<CommitDetails>> {
4798        let Some(repo) = self.active_repository.clone() else {
4799            return Task::ready(Err(anyhow::anyhow!("no active repo")));
4800        };
4801        repo.update(cx, |repo, cx| {
4802            let show = repo.show(sha);
4803            cx.spawn(async move |_, _| show.await?)
4804        })
4805    }
4806
4807    fn deploy_entry_context_menu(
4808        &mut self,
4809        position: Point<Pixels>,
4810        ix: usize,
4811        window: &mut Window,
4812        cx: &mut Context<Self>,
4813    ) {
4814        let Some(entry) = self.entries.get(ix).and_then(|e| e.status_entry()) else {
4815            return;
4816        };
4817        let stage_title = if entry.status.staging().is_fully_staged() {
4818            "Unstage File"
4819        } else {
4820            "Stage File"
4821        };
4822        let restore_title = if entry.status.is_created() {
4823            "Trash File"
4824        } else {
4825            "Discard Changes"
4826        };
4827        let context_menu = ContextMenu::build(window, cx, |context_menu, _, _| {
4828            let is_created = entry.status.is_created();
4829            context_menu
4830                .context(self.focus_handle.clone())
4831                .action(stage_title, ToggleStaged.boxed_clone())
4832                .action(restore_title, git::RestoreFile::default().boxed_clone())
4833                .action_disabled_when(
4834                    !is_created,
4835                    "Add to .gitignore",
4836                    git::AddToGitignore.boxed_clone(),
4837                )
4838                .separator()
4839                .action("Open Diff", menu::Confirm.boxed_clone())
4840                .action("Open File", menu::SecondaryConfirm.boxed_clone())
4841                .separator()
4842                .action_disabled_when(is_created, "View File History", Box::new(git::FileHistory))
4843        });
4844        self.selected_entry = Some(ix);
4845        self.set_context_menu(context_menu, position, window, cx);
4846    }
4847
4848    fn deploy_panel_context_menu(
4849        &mut self,
4850        position: Point<Pixels>,
4851        window: &mut Window,
4852        cx: &mut Context<Self>,
4853    ) {
4854        let context_menu = git_panel_context_menu(
4855            self.focus_handle.clone(),
4856            GitMenuState {
4857                has_tracked_changes: self.has_tracked_changes(),
4858                has_staged_changes: self.has_staged_changes(),
4859                has_unstaged_changes: self.has_unstaged_changes(),
4860                has_new_changes: self.new_count > 0,
4861                sort_by_path: GitPanelSettings::get_global(cx).sort_by_path,
4862                has_stash_items: self.stash_entries.entries.len() > 0,
4863                tree_view: GitPanelSettings::get_global(cx).tree_view,
4864            },
4865            window,
4866            cx,
4867        );
4868        self.set_context_menu(context_menu, position, window, cx);
4869    }
4870
4871    fn set_context_menu(
4872        &mut self,
4873        context_menu: Entity<ContextMenu>,
4874        position: Point<Pixels>,
4875        window: &Window,
4876        cx: &mut Context<Self>,
4877    ) {
4878        let subscription = cx.subscribe_in(
4879            &context_menu,
4880            window,
4881            |this, _, _: &DismissEvent, window, cx| {
4882                if this.context_menu.as_ref().is_some_and(|context_menu| {
4883                    context_menu.0.focus_handle(cx).contains_focused(window, cx)
4884                }) {
4885                    cx.focus_self(window);
4886                }
4887                this.context_menu.take();
4888                cx.notify();
4889            },
4890        );
4891        self.context_menu = Some((context_menu, position, subscription));
4892        cx.notify();
4893    }
4894
4895    fn render_status_entry(
4896        &self,
4897        ix: usize,
4898        entry: &GitStatusEntry,
4899        depth: usize,
4900        has_write_access: bool,
4901        window: &Window,
4902        cx: &Context<Self>,
4903    ) -> AnyElement {
4904        let tree_view = GitPanelSettings::get_global(cx).tree_view;
4905        let path_style = self.project.read(cx).path_style(cx);
4906        let git_path_style = ProjectSettings::get_global(cx).git.path_style;
4907        let display_name = entry.display_name(path_style);
4908
4909        let selected = self.selected_entry == Some(ix);
4910        let marked = self.marked_entries.contains(&ix);
4911        let status_style = GitPanelSettings::get_global(cx).status_style;
4912        let status = entry.status;
4913
4914        let has_conflict = status.is_conflicted();
4915        let is_modified = status.is_modified();
4916        let is_deleted = status.is_deleted();
4917        let is_created = status.is_created();
4918
4919        let label_color = if status_style == StatusStyle::LabelColor {
4920            if has_conflict {
4921                Color::VersionControlConflict
4922            } else if is_created {
4923                Color::VersionControlAdded
4924            } else if is_modified {
4925                Color::VersionControlModified
4926            } else if is_deleted {
4927                // We don't want a bunch of red labels in the list
4928                Color::Disabled
4929            } else {
4930                Color::VersionControlAdded
4931            }
4932        } else {
4933            Color::Default
4934        };
4935
4936        let path_color = if status.is_deleted() {
4937            Color::Disabled
4938        } else {
4939            Color::Muted
4940        };
4941
4942        let id: ElementId = ElementId::Name(format!("entry_{}_{}", display_name, ix).into());
4943        let checkbox_wrapper_id: ElementId =
4944            ElementId::Name(format!("entry_{}_{}_checkbox_wrapper", display_name, ix).into());
4945        let checkbox_id: ElementId =
4946            ElementId::Name(format!("entry_{}_{}_checkbox", display_name, ix).into());
4947
4948        let active_repo = self
4949            .project
4950            .read(cx)
4951            .active_repository(cx)
4952            .expect("active repository must be set");
4953        let repo = active_repo.read(cx);
4954        let stage_status = GitPanel::stage_status_for_entry(entry, &repo);
4955        let mut is_staged: ToggleState = match stage_status {
4956            StageStatus::Staged => ToggleState::Selected,
4957            StageStatus::Unstaged => ToggleState::Unselected,
4958            StageStatus::PartiallyStaged => ToggleState::Indeterminate,
4959        };
4960        if self.show_placeholders && !self.has_staged_changes() && !entry.status.is_created() {
4961            is_staged = ToggleState::Selected;
4962        }
4963
4964        let handle = cx.weak_entity();
4965
4966        let selected_bg_alpha = 0.08;
4967        let marked_bg_alpha = 0.12;
4968        let state_opacity_step = 0.04;
4969
4970        let info_color = cx.theme().status().info;
4971
4972        let base_bg = match (selected, marked) {
4973            (true, true) => info_color.alpha(selected_bg_alpha + marked_bg_alpha),
4974            (true, false) => info_color.alpha(selected_bg_alpha),
4975            (false, true) => info_color.alpha(marked_bg_alpha),
4976            _ => cx.theme().colors().ghost_element_background,
4977        };
4978
4979        let (hover_bg, active_bg) = if selected {
4980            (
4981                info_color.alpha(selected_bg_alpha + state_opacity_step),
4982                info_color.alpha(selected_bg_alpha + state_opacity_step * 2.0),
4983            )
4984        } else {
4985            (
4986                cx.theme().colors().ghost_element_hover,
4987                cx.theme().colors().ghost_element_active,
4988            )
4989        };
4990
4991        let name_row = h_flex()
4992            .min_w_0()
4993            .flex_1()
4994            .gap_1()
4995            .child(git_status_icon(status))
4996            .map(|this| {
4997                if tree_view {
4998                    this.pl(px(depth as f32 * TREE_INDENT)).child(
4999                        self.entry_label(display_name, label_color)
5000                            .when(status.is_deleted(), Label::strikethrough)
5001                            .truncate(),
5002                    )
5003                } else {
5004                    this.child(self.path_formatted(
5005                        entry.parent_dir(path_style),
5006                        path_color,
5007                        display_name,
5008                        label_color,
5009                        path_style,
5010                        git_path_style,
5011                        status.is_deleted(),
5012                    ))
5013                }
5014            });
5015
5016        h_flex()
5017            .id(id)
5018            .h(self.list_item_height())
5019            .w_full()
5020            .pl_3()
5021            .pr_1()
5022            .gap_1p5()
5023            .border_1()
5024            .border_r_2()
5025            .when(selected && self.focus_handle.is_focused(window), |el| {
5026                el.border_color(cx.theme().colors().panel_focused_border)
5027            })
5028            .bg(base_bg)
5029            .hover(|s| s.bg(hover_bg))
5030            .active(|s| s.bg(active_bg))
5031            .child(name_row)
5032            .child(
5033                div()
5034                    .id(checkbox_wrapper_id)
5035                    .flex_none()
5036                    .occlude()
5037                    .cursor_pointer()
5038                    .child(
5039                        Checkbox::new(checkbox_id, is_staged)
5040                            .disabled(!has_write_access)
5041                            .fill()
5042                            .elevation(ElevationIndex::Surface)
5043                            .on_click_ext({
5044                                let entry = entry.clone();
5045                                let this = cx.weak_entity();
5046                                move |_, click, window, cx| {
5047                                    this.update(cx, |this, cx| {
5048                                        if !has_write_access {
5049                                            return;
5050                                        }
5051                                        if click.modifiers().shift {
5052                                            this.stage_bulk(ix, cx);
5053                                        } else {
5054                                            let list_entry =
5055                                                if GitPanelSettings::get_global(cx).tree_view {
5056                                                    GitListEntry::TreeStatus(GitTreeStatusEntry {
5057                                                        entry: entry.clone(),
5058                                                        depth,
5059                                                    })
5060                                                } else {
5061                                                    GitListEntry::Status(entry.clone())
5062                                                };
5063                                            this.toggle_staged_for_entry(&list_entry, window, cx);
5064                                        }
5065                                        cx.stop_propagation();
5066                                    })
5067                                    .ok();
5068                                }
5069                            })
5070                            .tooltip(move |_window, cx| {
5071                                let action = match stage_status {
5072                                    StageStatus::Staged => "Unstage",
5073                                    StageStatus::Unstaged | StageStatus::PartiallyStaged => "Stage",
5074                                };
5075                                let tooltip_name = action.to_string();
5076
5077                                Tooltip::for_action(tooltip_name, &ToggleStaged, cx)
5078                            }),
5079                    ),
5080            )
5081            .on_click({
5082                cx.listener(move |this, event: &ClickEvent, window, cx| {
5083                    this.selected_entry = Some(ix);
5084                    cx.notify();
5085                    if event.modifiers().secondary() {
5086                        this.open_file(&Default::default(), window, cx)
5087                    } else {
5088                        this.open_diff(&Default::default(), window, cx);
5089                        this.focus_handle.focus(window, cx);
5090                    }
5091                })
5092            })
5093            .on_mouse_down(
5094                MouseButton::Right,
5095                move |event: &MouseDownEvent, window, cx| {
5096                    // why isn't this happening automatically? we are passing MouseButton::Right to `on_mouse_down`?
5097                    if event.button != MouseButton::Right {
5098                        return;
5099                    }
5100
5101                    let Some(this) = handle.upgrade() else {
5102                        return;
5103                    };
5104                    this.update(cx, |this, cx| {
5105                        this.deploy_entry_context_menu(event.position, ix, window, cx);
5106                    });
5107                    cx.stop_propagation();
5108                },
5109            )
5110            .into_any_element()
5111    }
5112
5113    fn render_directory_entry(
5114        &self,
5115        ix: usize,
5116        entry: &GitTreeDirEntry,
5117        has_write_access: bool,
5118        window: &Window,
5119        cx: &Context<Self>,
5120    ) -> AnyElement {
5121        // TODO: Have not yet plugin the self.marked_entries. Not sure when and why we need that
5122        let selected = self.selected_entry == Some(ix);
5123        let label_color = Color::Muted;
5124
5125        let id: ElementId = ElementId::Name(format!("dir_{}_{}", entry.name, ix).into());
5126        let checkbox_id: ElementId =
5127            ElementId::Name(format!("dir_checkbox_{}_{}", entry.name, ix).into());
5128        let checkbox_wrapper_id: ElementId =
5129            ElementId::Name(format!("dir_checkbox_wrapper_{}_{}", entry.name, ix).into());
5130
5131        let selected_bg_alpha = 0.08;
5132        let state_opacity_step = 0.04;
5133
5134        let info_color = cx.theme().status().info;
5135        let colors = cx.theme().colors();
5136
5137        let (base_bg, hover_bg, active_bg) = if selected {
5138            (
5139                info_color.alpha(selected_bg_alpha),
5140                info_color.alpha(selected_bg_alpha + state_opacity_step),
5141                info_color.alpha(selected_bg_alpha + state_opacity_step * 2.0),
5142            )
5143        } else {
5144            (
5145                colors.ghost_element_background,
5146                colors.ghost_element_hover,
5147                colors.ghost_element_active,
5148            )
5149        };
5150
5151        let folder_icon = if entry.expanded {
5152            IconName::FolderOpen
5153        } else {
5154            IconName::Folder
5155        };
5156
5157        let stage_status = if let Some(repo) = &self.active_repository {
5158            self.stage_status_for_directory(entry, repo.read(cx))
5159        } else {
5160            util::debug_panic!(
5161                "Won't have entries to render without an active repository in Git Panel"
5162            );
5163            StageStatus::PartiallyStaged
5164        };
5165
5166        let toggle_state: ToggleState = match stage_status {
5167            StageStatus::Staged => ToggleState::Selected,
5168            StageStatus::Unstaged => ToggleState::Unselected,
5169            StageStatus::PartiallyStaged => ToggleState::Indeterminate,
5170        };
5171
5172        let name_row = h_flex()
5173            .min_w_0()
5174            .gap_1()
5175            .pl(px(entry.depth as f32 * TREE_INDENT))
5176            .child(
5177                Icon::new(folder_icon)
5178                    .size(IconSize::Small)
5179                    .color(Color::Muted),
5180            )
5181            .child(self.entry_label(entry.name.clone(), label_color).truncate());
5182
5183        h_flex()
5184            .id(id)
5185            .h(self.list_item_height())
5186            .min_w_0()
5187            .w_full()
5188            .pl_3()
5189            .pr_1()
5190            .gap_1p5()
5191            .justify_between()
5192            .border_1()
5193            .border_r_2()
5194            .when(selected && self.focus_handle.is_focused(window), |el| {
5195                el.border_color(cx.theme().colors().panel_focused_border)
5196            })
5197            .bg(base_bg)
5198            .hover(|s| s.bg(hover_bg))
5199            .active(|s| s.bg(active_bg))
5200            .child(name_row)
5201            .child(
5202                div()
5203                    .id(checkbox_wrapper_id)
5204                    .flex_none()
5205                    .occlude()
5206                    .cursor_pointer()
5207                    .child(
5208                        Checkbox::new(checkbox_id, toggle_state)
5209                            .disabled(!has_write_access)
5210                            .fill()
5211                            .elevation(ElevationIndex::Surface)
5212                            .on_click({
5213                                let entry = entry.clone();
5214                                let this = cx.weak_entity();
5215                                move |_, window, cx| {
5216                                    this.update(cx, |this, cx| {
5217                                        if !has_write_access {
5218                                            return;
5219                                        }
5220                                        this.toggle_staged_for_entry(
5221                                            &GitListEntry::Directory(entry.clone()),
5222                                            window,
5223                                            cx,
5224                                        );
5225                                        cx.stop_propagation();
5226                                    })
5227                                    .ok();
5228                                }
5229                            })
5230                            .tooltip(move |_window, cx| {
5231                                let action = match stage_status {
5232                                    StageStatus::Staged => "Unstage",
5233                                    StageStatus::Unstaged | StageStatus::PartiallyStaged => "Stage",
5234                                };
5235                                Tooltip::simple(format!("{action} folder"), cx)
5236                            }),
5237                    ),
5238            )
5239            .on_click({
5240                let key = entry.key.clone();
5241                cx.listener(move |this, _event: &ClickEvent, window, cx| {
5242                    this.selected_entry = Some(ix);
5243                    this.toggle_directory(&key, window, cx);
5244                })
5245            })
5246            .into_any_element()
5247    }
5248
5249    fn path_formatted(
5250        &self,
5251        directory: Option<String>,
5252        path_color: Color,
5253        file_name: String,
5254        label_color: Color,
5255        path_style: PathStyle,
5256        git_path_style: GitPathStyle,
5257        strikethrough: bool,
5258    ) -> Div {
5259        let file_name_first = git_path_style == GitPathStyle::FileNameFirst;
5260        let file_path_first = git_path_style == GitPathStyle::FilePathFirst;
5261
5262        let file_name = format!("{} ", file_name);
5263
5264        h_flex()
5265            .min_w_0()
5266            .overflow_hidden()
5267            .when(file_path_first, |this| this.flex_row_reverse())
5268            .child(
5269                div().flex_none().child(
5270                    self.entry_label(file_name, label_color)
5271                        .when(strikethrough, Label::strikethrough),
5272                ),
5273            )
5274            .when_some(directory, |this, dir| {
5275                let path_name = if file_name_first {
5276                    dir
5277                } else {
5278                    format!("{dir}{}", path_style.primary_separator())
5279                };
5280
5281                this.child(
5282                    self.entry_label(path_name, path_color)
5283                        .truncate()
5284                        .when(strikethrough, Label::strikethrough),
5285                )
5286            })
5287    }
5288
5289    fn has_write_access(&self, cx: &App) -> bool {
5290        !self.project.read(cx).is_read_only(cx)
5291    }
5292
5293    pub fn amend_pending(&self) -> bool {
5294        self.amend_pending
5295    }
5296
5297    /// Sets the pending amend state, ensuring that the original commit message
5298    /// is either saved, when `value` is `true` and there's no pending amend, or
5299    /// restored, when `value` is `false` and there's a pending amend.
5300    pub fn set_amend_pending(&mut self, value: bool, cx: &mut Context<Self>) {
5301        if value && !self.amend_pending {
5302            let current_message = self.commit_message_buffer(cx).read(cx).text();
5303            self.original_commit_message = if current_message.trim().is_empty() {
5304                None
5305            } else {
5306                Some(current_message)
5307            };
5308        } else if !value && self.amend_pending {
5309            let message = self.original_commit_message.take().unwrap_or_default();
5310            self.commit_message_buffer(cx).update(cx, |buffer, cx| {
5311                let start = buffer.anchor_before(0);
5312                let end = buffer.anchor_after(buffer.len());
5313                buffer.edit([(start..end, message)], None, cx);
5314            });
5315        }
5316
5317        self.amend_pending = value;
5318        self.serialize(cx);
5319        cx.notify();
5320    }
5321
5322    pub fn signoff_enabled(&self) -> bool {
5323        self.signoff_enabled
5324    }
5325
5326    pub fn set_signoff_enabled(&mut self, value: bool, cx: &mut Context<Self>) {
5327        self.signoff_enabled = value;
5328        self.serialize(cx);
5329        cx.notify();
5330    }
5331
5332    pub fn toggle_signoff_enabled(
5333        &mut self,
5334        _: &Signoff,
5335        _window: &mut Window,
5336        cx: &mut Context<Self>,
5337    ) {
5338        self.set_signoff_enabled(!self.signoff_enabled, cx);
5339    }
5340
5341    pub async fn load(
5342        workspace: WeakEntity<Workspace>,
5343        mut cx: AsyncWindowContext,
5344    ) -> anyhow::Result<Entity<Self>> {
5345        let serialized_panel = match workspace
5346            .read_with(&cx, |workspace, _| Self::serialization_key(workspace))
5347            .ok()
5348            .flatten()
5349        {
5350            Some(serialization_key) => cx
5351                .background_spawn(async move { KEY_VALUE_STORE.read_kvp(&serialization_key) })
5352                .await
5353                .context("loading git panel")
5354                .log_err()
5355                .flatten()
5356                .map(|panel| serde_json::from_str::<SerializedGitPanel>(&panel))
5357                .transpose()
5358                .log_err()
5359                .flatten(),
5360            None => None,
5361        };
5362
5363        workspace.update_in(&mut cx, |workspace, window, cx| {
5364            let panel = GitPanel::new(workspace, window, cx);
5365
5366            if let Some(serialized_panel) = serialized_panel {
5367                panel.update(cx, |panel, cx| {
5368                    panel.width = serialized_panel.width;
5369                    panel.amend_pending = serialized_panel.amend_pending;
5370                    panel.signoff_enabled = serialized_panel.signoff_enabled;
5371                    cx.notify();
5372                })
5373            }
5374
5375            panel
5376        })
5377    }
5378
5379    fn stage_bulk(&mut self, mut index: usize, cx: &mut Context<'_, Self>) {
5380        let Some(op) = self.bulk_staging.as_ref() else {
5381            return;
5382        };
5383        let Some(mut anchor_index) = self.entry_by_path(&op.anchor) else {
5384            return;
5385        };
5386        if let Some(entry) = self.entries.get(index)
5387            && let Some(entry) = entry.status_entry()
5388        {
5389            self.set_bulk_staging_anchor(entry.repo_path.clone(), cx);
5390        }
5391        if index < anchor_index {
5392            std::mem::swap(&mut index, &mut anchor_index);
5393        }
5394        let entries = self
5395            .entries
5396            .get(anchor_index..=index)
5397            .unwrap_or_default()
5398            .iter()
5399            .filter_map(|entry| entry.status_entry().cloned())
5400            .collect::<Vec<_>>();
5401        self.change_file_stage(true, entries, cx);
5402    }
5403
5404    fn set_bulk_staging_anchor(&mut self, path: RepoPath, cx: &mut Context<'_, GitPanel>) {
5405        let Some(repo) = self.active_repository.as_ref() else {
5406            return;
5407        };
5408        self.bulk_staging = Some(BulkStaging {
5409            repo_id: repo.read(cx).id,
5410            anchor: path,
5411        });
5412    }
5413
5414    pub(crate) fn toggle_amend_pending(&mut self, cx: &mut Context<Self>) {
5415        self.set_amend_pending(!self.amend_pending, cx);
5416        if self.amend_pending {
5417            self.load_last_commit_message(cx);
5418        }
5419    }
5420}
5421
5422impl Render for GitPanel {
5423    fn render(&mut self, window: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
5424        let project = self.project.read(cx);
5425        let has_entries = !self.entries.is_empty();
5426        let room = self
5427            .workspace
5428            .upgrade()
5429            .and_then(|workspace| workspace.read(cx).active_call()?.read(cx).room().cloned());
5430
5431        let has_write_access = self.has_write_access(cx);
5432
5433        let has_co_authors = room.is_some_and(|room| {
5434            self.load_local_committer(cx);
5435            let room = room.read(cx);
5436            room.remote_participants()
5437                .values()
5438                .any(|remote_participant| remote_participant.can_write())
5439        });
5440
5441        v_flex()
5442            .id("git_panel")
5443            .key_context(self.dispatch_context(window, cx))
5444            .track_focus(&self.focus_handle)
5445            .when(has_write_access && !project.is_read_only(cx), |this| {
5446                this.on_action(cx.listener(Self::toggle_staged_for_selected))
5447                    .on_action(cx.listener(Self::stage_range))
5448                    .on_action(cx.listener(GitPanel::on_commit))
5449                    .on_action(cx.listener(GitPanel::on_amend))
5450                    .on_action(cx.listener(GitPanel::toggle_signoff_enabled))
5451                    .on_action(cx.listener(Self::stage_all))
5452                    .on_action(cx.listener(Self::unstage_all))
5453                    .on_action(cx.listener(Self::stage_selected))
5454                    .on_action(cx.listener(Self::unstage_selected))
5455                    .on_action(cx.listener(Self::restore_tracked_files))
5456                    .on_action(cx.listener(Self::revert_selected))
5457                    .on_action(cx.listener(Self::add_to_gitignore))
5458                    .on_action(cx.listener(Self::clean_all))
5459                    .on_action(cx.listener(Self::generate_commit_message_action))
5460                    .on_action(cx.listener(Self::stash_all))
5461                    .on_action(cx.listener(Self::stash_pop))
5462            })
5463            .on_action(cx.listener(Self::collapse_selected_entry))
5464            .on_action(cx.listener(Self::expand_selected_entry))
5465            .on_action(cx.listener(Self::select_first))
5466            .on_action(cx.listener(Self::select_next))
5467            .on_action(cx.listener(Self::select_previous))
5468            .on_action(cx.listener(Self::select_last))
5469            .on_action(cx.listener(Self::first_entry))
5470            .on_action(cx.listener(Self::next_entry))
5471            .on_action(cx.listener(Self::previous_entry))
5472            .on_action(cx.listener(Self::last_entry))
5473            .on_action(cx.listener(Self::close_panel))
5474            .on_action(cx.listener(Self::open_diff))
5475            .on_action(cx.listener(Self::open_file))
5476            .on_action(cx.listener(Self::file_history))
5477            .on_action(cx.listener(Self::focus_changes_list))
5478            .on_action(cx.listener(Self::focus_editor))
5479            .on_action(cx.listener(Self::expand_commit_editor))
5480            .when(has_write_access && has_co_authors, |git_panel| {
5481                git_panel.on_action(cx.listener(Self::toggle_fill_co_authors))
5482            })
5483            .on_action(cx.listener(Self::toggle_sort_by_path))
5484            .on_action(cx.listener(Self::toggle_tree_view))
5485            .size_full()
5486            .overflow_hidden()
5487            .bg(cx.theme().colors().panel_background)
5488            .child(
5489                v_flex()
5490                    .size_full()
5491                    .children(self.render_panel_header(window, cx))
5492                    .map(|this| {
5493                        if has_entries {
5494                            this.child(self.render_entries(has_write_access, window, cx))
5495                        } else {
5496                            this.child(self.render_empty_state(cx).into_any_element())
5497                        }
5498                    })
5499                    .children(self.render_footer(window, cx))
5500                    .when(self.amend_pending, |this| {
5501                        this.child(self.render_pending_amend(cx))
5502                    })
5503                    .when(!self.amend_pending, |this| {
5504                        this.children(self.render_previous_commit(cx))
5505                    })
5506                    .into_any_element(),
5507            )
5508            .children(self.context_menu.as_ref().map(|(menu, position, _)| {
5509                deferred(
5510                    anchored()
5511                        .position(*position)
5512                        .anchor(Corner::TopLeft)
5513                        .child(menu.clone()),
5514                )
5515                .with_priority(1)
5516            }))
5517    }
5518}
5519
5520impl Focusable for GitPanel {
5521    fn focus_handle(&self, cx: &App) -> gpui::FocusHandle {
5522        if self.entries.is_empty() {
5523            self.commit_editor.focus_handle(cx)
5524        } else {
5525            self.focus_handle.clone()
5526        }
5527    }
5528}
5529
5530impl EventEmitter<Event> for GitPanel {}
5531
5532impl EventEmitter<PanelEvent> for GitPanel {}
5533
5534pub(crate) struct GitPanelAddon {
5535    pub(crate) workspace: WeakEntity<Workspace>,
5536}
5537
5538impl editor::Addon for GitPanelAddon {
5539    fn to_any(&self) -> &dyn std::any::Any {
5540        self
5541    }
5542
5543    fn render_buffer_header_controls(
5544        &self,
5545        excerpt_info: &ExcerptInfo,
5546        window: &Window,
5547        cx: &App,
5548    ) -> Option<AnyElement> {
5549        let file = excerpt_info.buffer.file()?;
5550        let git_panel = self.workspace.upgrade()?.read(cx).panel::<GitPanel>(cx)?;
5551
5552        git_panel
5553            .read(cx)
5554            .render_buffer_header_controls(&git_panel, file, window, cx)
5555    }
5556}
5557
5558impl Panel for GitPanel {
5559    fn persistent_name() -> &'static str {
5560        "GitPanel"
5561    }
5562
5563    fn panel_key() -> &'static str {
5564        GIT_PANEL_KEY
5565    }
5566
5567    fn position(&self, _: &Window, cx: &App) -> DockPosition {
5568        GitPanelSettings::get_global(cx).dock
5569    }
5570
5571    fn position_is_valid(&self, position: DockPosition) -> bool {
5572        matches!(position, DockPosition::Left | DockPosition::Right)
5573    }
5574
5575    fn set_position(&mut self, position: DockPosition, _: &mut Window, cx: &mut Context<Self>) {
5576        settings::update_settings_file(self.fs.clone(), cx, move |settings, _| {
5577            settings.git_panel.get_or_insert_default().dock = Some(position.into())
5578        });
5579    }
5580
5581    fn size(&self, _: &Window, cx: &App) -> Pixels {
5582        self.width
5583            .unwrap_or_else(|| GitPanelSettings::get_global(cx).default_width)
5584    }
5585
5586    fn set_size(&mut self, size: Option<Pixels>, _: &mut Window, cx: &mut Context<Self>) {
5587        self.width = size;
5588        self.serialize(cx);
5589        cx.notify();
5590    }
5591
5592    fn icon(&self, _: &Window, cx: &App) -> Option<ui::IconName> {
5593        Some(ui::IconName::GitBranchAlt).filter(|_| GitPanelSettings::get_global(cx).button)
5594    }
5595
5596    fn icon_tooltip(&self, _window: &Window, _cx: &App) -> Option<&'static str> {
5597        Some("Git Panel")
5598    }
5599
5600    fn toggle_action(&self) -> Box<dyn Action> {
5601        Box::new(ToggleFocus)
5602    }
5603
5604    fn activation_priority(&self) -> u32 {
5605        2
5606    }
5607}
5608
5609impl PanelHeader for GitPanel {}
5610
5611struct GitPanelMessageTooltip {
5612    commit_tooltip: Option<Entity<CommitTooltip>>,
5613}
5614
5615impl GitPanelMessageTooltip {
5616    fn new(
5617        git_panel: Entity<GitPanel>,
5618        sha: SharedString,
5619        repository: Entity<Repository>,
5620        window: &mut Window,
5621        cx: &mut App,
5622    ) -> Entity<Self> {
5623        let remote_url = repository.read(cx).default_remote_url();
5624        cx.new(|cx| {
5625            cx.spawn_in(window, async move |this, cx| {
5626                let (details, workspace) = git_panel.update(cx, |git_panel, cx| {
5627                    (
5628                        git_panel.load_commit_details(sha.to_string(), cx),
5629                        git_panel.workspace.clone(),
5630                    )
5631                })?;
5632                let details = details.await?;
5633                let provider_registry = cx
5634                    .update(|_, app| GitHostingProviderRegistry::default_global(app))
5635                    .ok();
5636
5637                let commit_details = crate::commit_tooltip::CommitDetails {
5638                    sha: details.sha.clone(),
5639                    author_name: details.author_name.clone(),
5640                    author_email: details.author_email.clone(),
5641                    commit_time: OffsetDateTime::from_unix_timestamp(details.commit_timestamp)?,
5642                    message: Some(ParsedCommitMessage::parse(
5643                        details.sha.to_string(),
5644                        details.message.to_string(),
5645                        remote_url.as_deref(),
5646                        provider_registry,
5647                    )),
5648                };
5649
5650                this.update(cx, |this: &mut GitPanelMessageTooltip, cx| {
5651                    this.commit_tooltip = Some(cx.new(move |cx| {
5652                        CommitTooltip::new(commit_details, repository, workspace, cx)
5653                    }));
5654                    cx.notify();
5655                })
5656            })
5657            .detach();
5658
5659            Self {
5660                commit_tooltip: None,
5661            }
5662        })
5663    }
5664}
5665
5666impl Render for GitPanelMessageTooltip {
5667    fn render(&mut self, _window: &mut Window, _cx: &mut Context<Self>) -> impl IntoElement {
5668        if let Some(commit_tooltip) = &self.commit_tooltip {
5669            commit_tooltip.clone().into_any_element()
5670        } else {
5671            gpui::Empty.into_any_element()
5672        }
5673    }
5674}
5675
5676#[derive(IntoElement, RegisterComponent)]
5677pub struct PanelRepoFooter {
5678    active_repository: SharedString,
5679    branch: Option<Branch>,
5680    head_commit: Option<CommitDetails>,
5681
5682    // Getting a GitPanel in previews will be difficult.
5683    //
5684    // For now just take an option here, and we won't bind handlers to buttons in previews.
5685    git_panel: Option<Entity<GitPanel>>,
5686}
5687
5688impl PanelRepoFooter {
5689    pub fn new(
5690        active_repository: SharedString,
5691        branch: Option<Branch>,
5692        head_commit: Option<CommitDetails>,
5693        git_panel: Option<Entity<GitPanel>>,
5694    ) -> Self {
5695        Self {
5696            active_repository,
5697            branch,
5698            head_commit,
5699            git_panel,
5700        }
5701    }
5702
5703    pub fn new_preview(active_repository: SharedString, branch: Option<Branch>) -> Self {
5704        Self {
5705            active_repository,
5706            branch,
5707            head_commit: None,
5708            git_panel: None,
5709        }
5710    }
5711}
5712
5713impl RenderOnce for PanelRepoFooter {
5714    fn render(self, _window: &mut Window, cx: &mut App) -> impl IntoElement {
5715        let project = self
5716            .git_panel
5717            .as_ref()
5718            .map(|panel| panel.read(cx).project.clone());
5719
5720        let (workspace, repo) = self
5721            .git_panel
5722            .as_ref()
5723            .map(|panel| {
5724                let panel = panel.read(cx);
5725                (panel.workspace.clone(), panel.active_repository.clone())
5726            })
5727            .unzip();
5728
5729        let single_repo = project
5730            .as_ref()
5731            .map(|project| project.read(cx).git_store().read(cx).repositories().len() == 1)
5732            .unwrap_or(true);
5733
5734        const MAX_BRANCH_LEN: usize = 16;
5735        const MAX_REPO_LEN: usize = 16;
5736        const LABEL_CHARACTER_BUDGET: usize = MAX_BRANCH_LEN + MAX_REPO_LEN;
5737        const MAX_SHORT_SHA_LEN: usize = 8;
5738        let branch_name = self
5739            .branch
5740            .as_ref()
5741            .map(|branch| branch.name().to_owned())
5742            .or_else(|| {
5743                self.head_commit.as_ref().map(|commit| {
5744                    commit
5745                        .sha
5746                        .chars()
5747                        .take(MAX_SHORT_SHA_LEN)
5748                        .collect::<String>()
5749                })
5750            })
5751            .unwrap_or_else(|| " (no branch)".to_owned());
5752        let show_separator = self.branch.is_some() || self.head_commit.is_some();
5753
5754        let active_repo_name = self.active_repository.clone();
5755
5756        let branch_actual_len = branch_name.len();
5757        let repo_actual_len = active_repo_name.len();
5758
5759        // ideally, show the whole branch and repo names but
5760        // when we can't, use a budget to allocate space between the two
5761        let (repo_display_len, branch_display_len) =
5762            if branch_actual_len + repo_actual_len <= LABEL_CHARACTER_BUDGET {
5763                (repo_actual_len, branch_actual_len)
5764            } else if branch_actual_len <= MAX_BRANCH_LEN {
5765                let repo_space = (LABEL_CHARACTER_BUDGET - branch_actual_len).min(MAX_REPO_LEN);
5766                (repo_space, branch_actual_len)
5767            } else if repo_actual_len <= MAX_REPO_LEN {
5768                let branch_space = (LABEL_CHARACTER_BUDGET - repo_actual_len).min(MAX_BRANCH_LEN);
5769                (repo_actual_len, branch_space)
5770            } else {
5771                (MAX_REPO_LEN, MAX_BRANCH_LEN)
5772            };
5773
5774        let truncated_repo_name = if repo_actual_len <= repo_display_len {
5775            active_repo_name.to_string()
5776        } else {
5777            util::truncate_and_trailoff(active_repo_name.trim_ascii(), repo_display_len)
5778        };
5779
5780        let truncated_branch_name = if branch_actual_len <= branch_display_len {
5781            branch_name
5782        } else {
5783            util::truncate_and_trailoff(branch_name.trim_ascii(), branch_display_len)
5784        };
5785
5786        let repo_selector_trigger = Button::new("repo-selector", truncated_repo_name)
5787            .size(ButtonSize::None)
5788            .label_size(LabelSize::Small)
5789            .color(Color::Muted);
5790
5791        let repo_selector = PopoverMenu::new("repository-switcher")
5792            .menu({
5793                let project = project;
5794                move |window, cx| {
5795                    let project = project.clone()?;
5796                    Some(cx.new(|cx| RepositorySelector::new(project, rems(16.), window, cx)))
5797                }
5798            })
5799            .trigger_with_tooltip(
5800                repo_selector_trigger.disabled(single_repo).truncate(true),
5801                Tooltip::text("Switch Active Repository"),
5802            )
5803            .anchor(Corner::BottomLeft)
5804            .into_any_element();
5805
5806        let branch_selector_button = Button::new("branch-selector", truncated_branch_name)
5807            .size(ButtonSize::None)
5808            .label_size(LabelSize::Small)
5809            .truncate(true)
5810            .on_click(|_, window, cx| {
5811                window.dispatch_action(zed_actions::git::Switch.boxed_clone(), cx);
5812            });
5813
5814        let branch_selector = PopoverMenu::new("popover-button")
5815            .menu(move |window, cx| {
5816                let workspace = workspace.clone()?;
5817                let repo = repo.clone().flatten();
5818                Some(branch_picker::popover(workspace, repo, window, cx))
5819            })
5820            .trigger_with_tooltip(
5821                branch_selector_button,
5822                Tooltip::for_action_title("Switch Branch", &zed_actions::git::Switch),
5823            )
5824            .anchor(Corner::BottomLeft)
5825            .offset(gpui::Point {
5826                x: px(0.0),
5827                y: px(-2.0),
5828            });
5829
5830        h_flex()
5831            .h(px(36.))
5832            .w_full()
5833            .px_2()
5834            .justify_between()
5835            .gap_1()
5836            .child(
5837                h_flex()
5838                    .flex_1()
5839                    .overflow_hidden()
5840                    .gap_px()
5841                    .child(
5842                        Icon::new(IconName::GitBranchAlt)
5843                            .size(IconSize::Small)
5844                            .color(if single_repo {
5845                                Color::Disabled
5846                            } else {
5847                                Color::Muted
5848                            }),
5849                    )
5850                    .child(repo_selector)
5851                    .when(show_separator, |this| {
5852                        this.child(
5853                            div()
5854                                .text_sm()
5855                                .text_color(cx.theme().colors().icon_muted.opacity(0.5))
5856                                .child("/"),
5857                        )
5858                    })
5859                    .child(branch_selector),
5860            )
5861            .children(if let Some(git_panel) = self.git_panel {
5862                git_panel.update(cx, |git_panel, cx| git_panel.render_remote_button(cx))
5863            } else {
5864                None
5865            })
5866    }
5867}
5868
5869impl Component for PanelRepoFooter {
5870    fn scope() -> ComponentScope {
5871        ComponentScope::VersionControl
5872    }
5873
5874    fn preview(_window: &mut Window, _cx: &mut App) -> Option<AnyElement> {
5875        let unknown_upstream = None;
5876        let no_remote_upstream = Some(UpstreamTracking::Gone);
5877        let ahead_of_upstream = Some(
5878            UpstreamTrackingStatus {
5879                ahead: 2,
5880                behind: 0,
5881            }
5882            .into(),
5883        );
5884        let behind_upstream = Some(
5885            UpstreamTrackingStatus {
5886                ahead: 0,
5887                behind: 2,
5888            }
5889            .into(),
5890        );
5891        let ahead_and_behind_upstream = Some(
5892            UpstreamTrackingStatus {
5893                ahead: 3,
5894                behind: 1,
5895            }
5896            .into(),
5897        );
5898
5899        let not_ahead_or_behind_upstream = Some(
5900            UpstreamTrackingStatus {
5901                ahead: 0,
5902                behind: 0,
5903            }
5904            .into(),
5905        );
5906
5907        fn branch(upstream: Option<UpstreamTracking>) -> Branch {
5908            Branch {
5909                is_head: true,
5910                ref_name: "some-branch".into(),
5911                upstream: upstream.map(|tracking| Upstream {
5912                    ref_name: "origin/some-branch".into(),
5913                    tracking,
5914                }),
5915                most_recent_commit: Some(CommitSummary {
5916                    sha: "abc123".into(),
5917                    subject: "Modify stuff".into(),
5918                    commit_timestamp: 1710932954,
5919                    author_name: "John Doe".into(),
5920                    has_parent: true,
5921                }),
5922            }
5923        }
5924
5925        fn custom(branch_name: &str, upstream: Option<UpstreamTracking>) -> Branch {
5926            Branch {
5927                is_head: true,
5928                ref_name: branch_name.to_string().into(),
5929                upstream: upstream.map(|tracking| Upstream {
5930                    ref_name: format!("zed/{}", branch_name).into(),
5931                    tracking,
5932                }),
5933                most_recent_commit: Some(CommitSummary {
5934                    sha: "abc123".into(),
5935                    subject: "Modify stuff".into(),
5936                    commit_timestamp: 1710932954,
5937                    author_name: "John Doe".into(),
5938                    has_parent: true,
5939                }),
5940            }
5941        }
5942
5943        fn active_repository(id: usize) -> SharedString {
5944            format!("repo-{}", id).into()
5945        }
5946
5947        let example_width = px(340.);
5948        Some(
5949            v_flex()
5950                .gap_6()
5951                .w_full()
5952                .flex_none()
5953                .children(vec![
5954                    example_group_with_title(
5955                        "Action Button States",
5956                        vec![
5957                            single_example(
5958                                "No Branch",
5959                                div()
5960                                    .w(example_width)
5961                                    .overflow_hidden()
5962                                    .child(PanelRepoFooter::new_preview(active_repository(1), None))
5963                                    .into_any_element(),
5964                            ),
5965                            single_example(
5966                                "Remote status unknown",
5967                                div()
5968                                    .w(example_width)
5969                                    .overflow_hidden()
5970                                    .child(PanelRepoFooter::new_preview(
5971                                        active_repository(2),
5972                                        Some(branch(unknown_upstream)),
5973                                    ))
5974                                    .into_any_element(),
5975                            ),
5976                            single_example(
5977                                "No Remote Upstream",
5978                                div()
5979                                    .w(example_width)
5980                                    .overflow_hidden()
5981                                    .child(PanelRepoFooter::new_preview(
5982                                        active_repository(3),
5983                                        Some(branch(no_remote_upstream)),
5984                                    ))
5985                                    .into_any_element(),
5986                            ),
5987                            single_example(
5988                                "Not Ahead or Behind",
5989                                div()
5990                                    .w(example_width)
5991                                    .overflow_hidden()
5992                                    .child(PanelRepoFooter::new_preview(
5993                                        active_repository(4),
5994                                        Some(branch(not_ahead_or_behind_upstream)),
5995                                    ))
5996                                    .into_any_element(),
5997                            ),
5998                            single_example(
5999                                "Behind remote",
6000                                div()
6001                                    .w(example_width)
6002                                    .overflow_hidden()
6003                                    .child(PanelRepoFooter::new_preview(
6004                                        active_repository(5),
6005                                        Some(branch(behind_upstream)),
6006                                    ))
6007                                    .into_any_element(),
6008                            ),
6009                            single_example(
6010                                "Ahead of remote",
6011                                div()
6012                                    .w(example_width)
6013                                    .overflow_hidden()
6014                                    .child(PanelRepoFooter::new_preview(
6015                                        active_repository(6),
6016                                        Some(branch(ahead_of_upstream)),
6017                                    ))
6018                                    .into_any_element(),
6019                            ),
6020                            single_example(
6021                                "Ahead and behind remote",
6022                                div()
6023                                    .w(example_width)
6024                                    .overflow_hidden()
6025                                    .child(PanelRepoFooter::new_preview(
6026                                        active_repository(7),
6027                                        Some(branch(ahead_and_behind_upstream)),
6028                                    ))
6029                                    .into_any_element(),
6030                            ),
6031                        ],
6032                    )
6033                    .grow()
6034                    .vertical(),
6035                ])
6036                .children(vec![
6037                    example_group_with_title(
6038                        "Labels",
6039                        vec![
6040                            single_example(
6041                                "Short Branch & Repo",
6042                                div()
6043                                    .w(example_width)
6044                                    .overflow_hidden()
6045                                    .child(PanelRepoFooter::new_preview(
6046                                        SharedString::from("zed"),
6047                                        Some(custom("main", behind_upstream)),
6048                                    ))
6049                                    .into_any_element(),
6050                            ),
6051                            single_example(
6052                                "Long Branch",
6053                                div()
6054                                    .w(example_width)
6055                                    .overflow_hidden()
6056                                    .child(PanelRepoFooter::new_preview(
6057                                        SharedString::from("zed"),
6058                                        Some(custom(
6059                                            "redesign-and-update-git-ui-list-entry-style",
6060                                            behind_upstream,
6061                                        )),
6062                                    ))
6063                                    .into_any_element(),
6064                            ),
6065                            single_example(
6066                                "Long Repo",
6067                                div()
6068                                    .w(example_width)
6069                                    .overflow_hidden()
6070                                    .child(PanelRepoFooter::new_preview(
6071                                        SharedString::from("zed-industries-community-examples"),
6072                                        Some(custom("gpui", ahead_of_upstream)),
6073                                    ))
6074                                    .into_any_element(),
6075                            ),
6076                            single_example(
6077                                "Long Repo & Branch",
6078                                div()
6079                                    .w(example_width)
6080                                    .overflow_hidden()
6081                                    .child(PanelRepoFooter::new_preview(
6082                                        SharedString::from("zed-industries-community-examples"),
6083                                        Some(custom(
6084                                            "redesign-and-update-git-ui-list-entry-style",
6085                                            behind_upstream,
6086                                        )),
6087                                    ))
6088                                    .into_any_element(),
6089                            ),
6090                            single_example(
6091                                "Uppercase Repo",
6092                                div()
6093                                    .w(example_width)
6094                                    .overflow_hidden()
6095                                    .child(PanelRepoFooter::new_preview(
6096                                        SharedString::from("LICENSES"),
6097                                        Some(custom("main", ahead_of_upstream)),
6098                                    ))
6099                                    .into_any_element(),
6100                            ),
6101                            single_example(
6102                                "Uppercase Branch",
6103                                div()
6104                                    .w(example_width)
6105                                    .overflow_hidden()
6106                                    .child(PanelRepoFooter::new_preview(
6107                                        SharedString::from("zed"),
6108                                        Some(custom("update-README", behind_upstream)),
6109                                    ))
6110                                    .into_any_element(),
6111                            ),
6112                        ],
6113                    )
6114                    .grow()
6115                    .vertical(),
6116                ])
6117                .into_any_element(),
6118        )
6119    }
6120}
6121
6122fn open_output(
6123    operation: impl Into<SharedString>,
6124    workspace: &mut Workspace,
6125    output: &str,
6126    window: &mut Window,
6127    cx: &mut Context<Workspace>,
6128) {
6129    let operation = operation.into();
6130    let buffer = cx.new(|cx| Buffer::local(output, cx));
6131    buffer.update(cx, |buffer, cx| {
6132        buffer.set_capability(language::Capability::ReadOnly, cx);
6133    });
6134    let editor = cx.new(|cx| {
6135        let mut editor = Editor::for_buffer(buffer, None, window, cx);
6136        editor.buffer().update(cx, |buffer, cx| {
6137            buffer.set_title(format!("Output from git {operation}"), cx);
6138        });
6139        editor.set_read_only(true);
6140        editor
6141    });
6142
6143    workspace.add_item_to_center(Box::new(editor), window, cx);
6144}
6145
6146pub(crate) fn show_error_toast(
6147    workspace: Entity<Workspace>,
6148    action: impl Into<SharedString>,
6149    e: anyhow::Error,
6150    cx: &mut App,
6151) {
6152    let action = action.into();
6153    let message = e.to_string().trim().to_string();
6154    if message
6155        .matches(git::repository::REMOTE_CANCELLED_BY_USER)
6156        .next()
6157        .is_some()
6158    { // Hide the cancelled by user message
6159    } else {
6160        workspace.update(cx, |workspace, cx| {
6161            let workspace_weak = cx.weak_entity();
6162            let toast = StatusToast::new(format!("git {} failed", action), cx, |this, _cx| {
6163                this.icon(ToastIcon::new(IconName::XCircle).color(Color::Error))
6164                    .action("View Log", move |window, cx| {
6165                        let message = message.clone();
6166                        let action = action.clone();
6167                        workspace_weak
6168                            .update(cx, move |workspace, cx| {
6169                                open_output(action, workspace, &message, window, cx)
6170                            })
6171                            .ok();
6172                    })
6173            });
6174            workspace.toggle_status_toast(toast, cx)
6175        });
6176    }
6177}
6178
6179#[cfg(test)]
6180mod tests {
6181    use git::{
6182        repository::repo_path,
6183        status::{StatusCode, UnmergedStatus, UnmergedStatusCode},
6184    };
6185    use gpui::{TestAppContext, UpdateGlobal, VisualTestContext};
6186    use indoc::indoc;
6187    use project::FakeFs;
6188    use serde_json::json;
6189    use settings::SettingsStore;
6190    use theme::LoadThemes;
6191    use util::path;
6192    use util::rel_path::rel_path;
6193
6194    use super::*;
6195
6196    fn init_test(cx: &mut gpui::TestAppContext) {
6197        zlog::init_test();
6198
6199        cx.update(|cx| {
6200            let settings_store = SettingsStore::test(cx);
6201            cx.set_global(settings_store);
6202            theme::init(LoadThemes::JustBase, cx);
6203            editor::init(cx);
6204            crate::init(cx);
6205        });
6206    }
6207
6208    #[gpui::test]
6209    async fn test_entry_worktree_paths(cx: &mut TestAppContext) {
6210        init_test(cx);
6211        let fs = FakeFs::new(cx.background_executor.clone());
6212        fs.insert_tree(
6213            "/root",
6214            json!({
6215                "zed": {
6216                    ".git": {},
6217                    "crates": {
6218                        "gpui": {
6219                            "gpui.rs": "fn main() {}"
6220                        },
6221                        "util": {
6222                            "util.rs": "fn do_it() {}"
6223                        }
6224                    }
6225                },
6226            }),
6227        )
6228        .await;
6229
6230        fs.set_status_for_repo(
6231            Path::new(path!("/root/zed/.git")),
6232            &[
6233                ("crates/gpui/gpui.rs", StatusCode::Modified.worktree()),
6234                ("crates/util/util.rs", StatusCode::Modified.worktree()),
6235            ],
6236        );
6237
6238        let project =
6239            Project::test(fs.clone(), [path!("/root/zed/crates/gpui").as_ref()], cx).await;
6240        let workspace =
6241            cx.add_window(|window, cx| Workspace::test_new(project.clone(), window, cx));
6242        let cx = &mut VisualTestContext::from_window(*workspace, cx);
6243
6244        cx.read(|cx| {
6245            project
6246                .read(cx)
6247                .worktrees(cx)
6248                .next()
6249                .unwrap()
6250                .read(cx)
6251                .as_local()
6252                .unwrap()
6253                .scan_complete()
6254        })
6255        .await;
6256
6257        cx.executor().run_until_parked();
6258
6259        let panel = workspace.update(cx, GitPanel::new).unwrap();
6260
6261        let handle = cx.update_window_entity(&panel, |panel, _, _| {
6262            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
6263        });
6264        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
6265        handle.await;
6266
6267        let entries = panel.read_with(cx, |panel, _| panel.entries.clone());
6268        pretty_assertions::assert_eq!(
6269            entries,
6270            [
6271                GitListEntry::Header(GitHeaderEntry {
6272                    header: Section::Tracked
6273                }),
6274                GitListEntry::Status(GitStatusEntry {
6275                    repo_path: repo_path("crates/gpui/gpui.rs"),
6276                    status: StatusCode::Modified.worktree(),
6277                    staging: StageStatus::Unstaged,
6278                }),
6279                GitListEntry::Status(GitStatusEntry {
6280                    repo_path: repo_path("crates/util/util.rs"),
6281                    status: StatusCode::Modified.worktree(),
6282                    staging: StageStatus::Unstaged,
6283                },),
6284            ],
6285        );
6286
6287        let handle = cx.update_window_entity(&panel, |panel, _, _| {
6288            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
6289        });
6290        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
6291        handle.await;
6292        let entries = panel.read_with(cx, |panel, _| panel.entries.clone());
6293        pretty_assertions::assert_eq!(
6294            entries,
6295            [
6296                GitListEntry::Header(GitHeaderEntry {
6297                    header: Section::Tracked
6298                }),
6299                GitListEntry::Status(GitStatusEntry {
6300                    repo_path: repo_path("crates/gpui/gpui.rs"),
6301                    status: StatusCode::Modified.worktree(),
6302                    staging: StageStatus::Unstaged,
6303                }),
6304                GitListEntry::Status(GitStatusEntry {
6305                    repo_path: repo_path("crates/util/util.rs"),
6306                    status: StatusCode::Modified.worktree(),
6307                    staging: StageStatus::Unstaged,
6308                },),
6309            ],
6310        );
6311    }
6312
6313    #[gpui::test]
6314    async fn test_bulk_staging(cx: &mut TestAppContext) {
6315        use GitListEntry::*;
6316
6317        init_test(cx);
6318        let fs = FakeFs::new(cx.background_executor.clone());
6319        fs.insert_tree(
6320            "/root",
6321            json!({
6322                "project": {
6323                    ".git": {},
6324                    "src": {
6325                        "main.rs": "fn main() {}",
6326                        "lib.rs": "pub fn hello() {}",
6327                        "utils.rs": "pub fn util() {}"
6328                    },
6329                    "tests": {
6330                        "test.rs": "fn test() {}"
6331                    },
6332                    "new_file.txt": "new content",
6333                    "another_new.rs": "// new file",
6334                    "conflict.txt": "conflicted content"
6335                }
6336            }),
6337        )
6338        .await;
6339
6340        fs.set_status_for_repo(
6341            Path::new(path!("/root/project/.git")),
6342            &[
6343                ("src/main.rs", StatusCode::Modified.worktree()),
6344                ("src/lib.rs", StatusCode::Modified.worktree()),
6345                ("tests/test.rs", StatusCode::Modified.worktree()),
6346                ("new_file.txt", FileStatus::Untracked),
6347                ("another_new.rs", FileStatus::Untracked),
6348                ("src/utils.rs", FileStatus::Untracked),
6349                (
6350                    "conflict.txt",
6351                    UnmergedStatus {
6352                        first_head: UnmergedStatusCode::Updated,
6353                        second_head: UnmergedStatusCode::Updated,
6354                    }
6355                    .into(),
6356                ),
6357            ],
6358        );
6359
6360        let project = Project::test(fs.clone(), [Path::new(path!("/root/project"))], cx).await;
6361        let workspace =
6362            cx.add_window(|window, cx| Workspace::test_new(project.clone(), window, cx));
6363        let cx = &mut VisualTestContext::from_window(*workspace, cx);
6364
6365        cx.read(|cx| {
6366            project
6367                .read(cx)
6368                .worktrees(cx)
6369                .next()
6370                .unwrap()
6371                .read(cx)
6372                .as_local()
6373                .unwrap()
6374                .scan_complete()
6375        })
6376        .await;
6377
6378        cx.executor().run_until_parked();
6379
6380        let panel = workspace.update(cx, GitPanel::new).unwrap();
6381
6382        let handle = cx.update_window_entity(&panel, |panel, _, _| {
6383            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
6384        });
6385        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
6386        handle.await;
6387
6388        let entries = panel.read_with(cx, |panel, _| panel.entries.clone());
6389        #[rustfmt::skip]
6390        pretty_assertions::assert_matches!(
6391            entries.as_slice(),
6392            &[
6393                Header(GitHeaderEntry { header: Section::Conflict }),
6394                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6395                Header(GitHeaderEntry { header: Section::Tracked }),
6396                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6397                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6398                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6399                Header(GitHeaderEntry { header: Section::New }),
6400                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6401                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6402                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6403            ],
6404        );
6405
6406        let second_status_entry = entries[3].clone();
6407        panel.update_in(cx, |panel, window, cx| {
6408            panel.toggle_staged_for_entry(&second_status_entry, window, cx);
6409        });
6410
6411        panel.update_in(cx, |panel, window, cx| {
6412            panel.selected_entry = Some(7);
6413            panel.stage_range(&git::StageRange, window, cx);
6414        });
6415
6416        cx.read(|cx| {
6417            project
6418                .read(cx)
6419                .worktrees(cx)
6420                .next()
6421                .unwrap()
6422                .read(cx)
6423                .as_local()
6424                .unwrap()
6425                .scan_complete()
6426        })
6427        .await;
6428
6429        cx.executor().run_until_parked();
6430
6431        let handle = cx.update_window_entity(&panel, |panel, _, _| {
6432            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
6433        });
6434        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
6435        handle.await;
6436
6437        let entries = panel.read_with(cx, |panel, _| panel.entries.clone());
6438        #[rustfmt::skip]
6439        pretty_assertions::assert_matches!(
6440            entries.as_slice(),
6441            &[
6442                Header(GitHeaderEntry { header: Section::Conflict }),
6443                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6444                Header(GitHeaderEntry { header: Section::Tracked }),
6445                Status(GitStatusEntry { staging: StageStatus::Staged, .. }),
6446                Status(GitStatusEntry { staging: StageStatus::Staged, .. }),
6447                Status(GitStatusEntry { staging: StageStatus::Staged, .. }),
6448                Header(GitHeaderEntry { header: Section::New }),
6449                Status(GitStatusEntry { staging: StageStatus::Staged, .. }),
6450                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6451                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6452            ],
6453        );
6454
6455        let third_status_entry = entries[4].clone();
6456        panel.update_in(cx, |panel, window, cx| {
6457            panel.toggle_staged_for_entry(&third_status_entry, window, cx);
6458        });
6459
6460        panel.update_in(cx, |panel, window, cx| {
6461            panel.selected_entry = Some(9);
6462            panel.stage_range(&git::StageRange, window, cx);
6463        });
6464
6465        cx.read(|cx| {
6466            project
6467                .read(cx)
6468                .worktrees(cx)
6469                .next()
6470                .unwrap()
6471                .read(cx)
6472                .as_local()
6473                .unwrap()
6474                .scan_complete()
6475        })
6476        .await;
6477
6478        cx.executor().run_until_parked();
6479
6480        let handle = cx.update_window_entity(&panel, |panel, _, _| {
6481            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
6482        });
6483        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
6484        handle.await;
6485
6486        let entries = panel.read_with(cx, |panel, _| panel.entries.clone());
6487        #[rustfmt::skip]
6488        pretty_assertions::assert_matches!(
6489            entries.as_slice(),
6490            &[
6491                Header(GitHeaderEntry { header: Section::Conflict }),
6492                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6493                Header(GitHeaderEntry { header: Section::Tracked }),
6494                Status(GitStatusEntry { staging: StageStatus::Staged, .. }),
6495                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6496                Status(GitStatusEntry { staging: StageStatus::Staged, .. }),
6497                Header(GitHeaderEntry { header: Section::New }),
6498                Status(GitStatusEntry { staging: StageStatus::Staged, .. }),
6499                Status(GitStatusEntry { staging: StageStatus::Staged, .. }),
6500                Status(GitStatusEntry { staging: StageStatus::Staged, .. }),
6501            ],
6502        );
6503    }
6504
6505    #[gpui::test]
6506    async fn test_bulk_staging_with_sort_by_paths(cx: &mut TestAppContext) {
6507        use GitListEntry::*;
6508
6509        init_test(cx);
6510        let fs = FakeFs::new(cx.background_executor.clone());
6511        fs.insert_tree(
6512            "/root",
6513            json!({
6514                "project": {
6515                    ".git": {},
6516                    "src": {
6517                        "main.rs": "fn main() {}",
6518                        "lib.rs": "pub fn hello() {}",
6519                        "utils.rs": "pub fn util() {}"
6520                    },
6521                    "tests": {
6522                        "test.rs": "fn test() {}"
6523                    },
6524                    "new_file.txt": "new content",
6525                    "another_new.rs": "// new file",
6526                    "conflict.txt": "conflicted content"
6527                }
6528            }),
6529        )
6530        .await;
6531
6532        fs.set_status_for_repo(
6533            Path::new(path!("/root/project/.git")),
6534            &[
6535                ("src/main.rs", StatusCode::Modified.worktree()),
6536                ("src/lib.rs", StatusCode::Modified.worktree()),
6537                ("tests/test.rs", StatusCode::Modified.worktree()),
6538                ("new_file.txt", FileStatus::Untracked),
6539                ("another_new.rs", FileStatus::Untracked),
6540                ("src/utils.rs", FileStatus::Untracked),
6541                (
6542                    "conflict.txt",
6543                    UnmergedStatus {
6544                        first_head: UnmergedStatusCode::Updated,
6545                        second_head: UnmergedStatusCode::Updated,
6546                    }
6547                    .into(),
6548                ),
6549            ],
6550        );
6551
6552        let project = Project::test(fs.clone(), [Path::new(path!("/root/project"))], cx).await;
6553        let workspace =
6554            cx.add_window(|window, cx| Workspace::test_new(project.clone(), window, cx));
6555        let cx = &mut VisualTestContext::from_window(*workspace, cx);
6556
6557        cx.read(|cx| {
6558            project
6559                .read(cx)
6560                .worktrees(cx)
6561                .next()
6562                .unwrap()
6563                .read(cx)
6564                .as_local()
6565                .unwrap()
6566                .scan_complete()
6567        })
6568        .await;
6569
6570        cx.executor().run_until_parked();
6571
6572        let panel = workspace.update(cx, GitPanel::new).unwrap();
6573
6574        let handle = cx.update_window_entity(&panel, |panel, _, _| {
6575            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
6576        });
6577        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
6578        handle.await;
6579
6580        let entries = panel.read_with(cx, |panel, _| panel.entries.clone());
6581        #[rustfmt::skip]
6582        pretty_assertions::assert_matches!(
6583            entries.as_slice(),
6584            &[
6585                Header(GitHeaderEntry { header: Section::Conflict }),
6586                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6587                Header(GitHeaderEntry { header: Section::Tracked }),
6588                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6589                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6590                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6591                Header(GitHeaderEntry { header: Section::New }),
6592                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6593                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6594                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6595            ],
6596        );
6597
6598        assert_entry_paths(
6599            &entries,
6600            &[
6601                None,
6602                Some("conflict.txt"),
6603                None,
6604                Some("src/lib.rs"),
6605                Some("src/main.rs"),
6606                Some("tests/test.rs"),
6607                None,
6608                Some("another_new.rs"),
6609                Some("new_file.txt"),
6610                Some("src/utils.rs"),
6611            ],
6612        );
6613
6614        let second_status_entry = entries[3].clone();
6615        panel.update_in(cx, |panel, window, cx| {
6616            panel.toggle_staged_for_entry(&second_status_entry, window, cx);
6617        });
6618
6619        cx.update(|_window, cx| {
6620            SettingsStore::update_global(cx, |store, cx| {
6621                store.update_user_settings(cx, |settings| {
6622                    settings.git_panel.get_or_insert_default().sort_by_path = Some(true);
6623                })
6624            });
6625        });
6626
6627        panel.update_in(cx, |panel, window, cx| {
6628            panel.selected_entry = Some(7);
6629            panel.stage_range(&git::StageRange, window, cx);
6630        });
6631
6632        cx.read(|cx| {
6633            project
6634                .read(cx)
6635                .worktrees(cx)
6636                .next()
6637                .unwrap()
6638                .read(cx)
6639                .as_local()
6640                .unwrap()
6641                .scan_complete()
6642        })
6643        .await;
6644
6645        cx.executor().run_until_parked();
6646
6647        let handle = cx.update_window_entity(&panel, |panel, _, _| {
6648            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
6649        });
6650        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
6651        handle.await;
6652
6653        let entries = panel.read_with(cx, |panel, _| panel.entries.clone());
6654        #[rustfmt::skip]
6655        pretty_assertions::assert_matches!(
6656            entries.as_slice(),
6657            &[
6658                Status(GitStatusEntry { status: FileStatus::Untracked, staging: StageStatus::Unstaged, .. }),
6659                Status(GitStatusEntry { status: FileStatus::Unmerged(..), staging: StageStatus::Unstaged, .. }),
6660                Status(GitStatusEntry { status: FileStatus::Untracked, staging: StageStatus::Unstaged, .. }),
6661                Status(GitStatusEntry { status: FileStatus::Tracked(..), staging: StageStatus::Staged, .. }),
6662                Status(GitStatusEntry { status: FileStatus::Tracked(..), staging: StageStatus::Unstaged, .. }),
6663                Status(GitStatusEntry { status: FileStatus::Untracked, staging: StageStatus::Unstaged, .. }),
6664                Status(GitStatusEntry { status: FileStatus::Tracked(..), staging: StageStatus::Unstaged, .. }),
6665            ],
6666        );
6667
6668        assert_entry_paths(
6669            &entries,
6670            &[
6671                Some("another_new.rs"),
6672                Some("conflict.txt"),
6673                Some("new_file.txt"),
6674                Some("src/lib.rs"),
6675                Some("src/main.rs"),
6676                Some("src/utils.rs"),
6677                Some("tests/test.rs"),
6678            ],
6679        );
6680
6681        let third_status_entry = entries[4].clone();
6682        panel.update_in(cx, |panel, window, cx| {
6683            panel.toggle_staged_for_entry(&third_status_entry, window, cx);
6684        });
6685
6686        panel.update_in(cx, |panel, window, cx| {
6687            panel.selected_entry = Some(9);
6688            panel.stage_range(&git::StageRange, window, cx);
6689        });
6690
6691        cx.read(|cx| {
6692            project
6693                .read(cx)
6694                .worktrees(cx)
6695                .next()
6696                .unwrap()
6697                .read(cx)
6698                .as_local()
6699                .unwrap()
6700                .scan_complete()
6701        })
6702        .await;
6703
6704        cx.executor().run_until_parked();
6705
6706        let handle = cx.update_window_entity(&panel, |panel, _, _| {
6707            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
6708        });
6709        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
6710        handle.await;
6711
6712        let entries = panel.read_with(cx, |panel, _| panel.entries.clone());
6713        #[rustfmt::skip]
6714        pretty_assertions::assert_matches!(
6715            entries.as_slice(),
6716            &[
6717                Status(GitStatusEntry { status: FileStatus::Untracked, staging: StageStatus::Unstaged, .. }),
6718                Status(GitStatusEntry { status: FileStatus::Unmerged(..), staging: StageStatus::Unstaged, .. }),
6719                Status(GitStatusEntry { status: FileStatus::Untracked, staging: StageStatus::Unstaged, .. }),
6720                Status(GitStatusEntry { status: FileStatus::Tracked(..), staging: StageStatus::Staged, .. }),
6721                Status(GitStatusEntry { status: FileStatus::Tracked(..), staging: StageStatus::Staged, .. }),
6722                Status(GitStatusEntry { status: FileStatus::Untracked, staging: StageStatus::Unstaged, .. }),
6723                Status(GitStatusEntry { status: FileStatus::Tracked(..), staging: StageStatus::Unstaged, .. }),
6724            ],
6725        );
6726
6727        assert_entry_paths(
6728            &entries,
6729            &[
6730                Some("another_new.rs"),
6731                Some("conflict.txt"),
6732                Some("new_file.txt"),
6733                Some("src/lib.rs"),
6734                Some("src/main.rs"),
6735                Some("src/utils.rs"),
6736                Some("tests/test.rs"),
6737            ],
6738        );
6739    }
6740
6741    #[gpui::test]
6742    async fn test_amend_commit_message_handling(cx: &mut TestAppContext) {
6743        init_test(cx);
6744        let fs = FakeFs::new(cx.background_executor.clone());
6745        fs.insert_tree(
6746            "/root",
6747            json!({
6748                "project": {
6749                    ".git": {},
6750                    "src": {
6751                        "main.rs": "fn main() {}"
6752                    }
6753                }
6754            }),
6755        )
6756        .await;
6757
6758        fs.set_status_for_repo(
6759            Path::new(path!("/root/project/.git")),
6760            &[("src/main.rs", StatusCode::Modified.worktree())],
6761        );
6762
6763        let project = Project::test(fs.clone(), [Path::new(path!("/root/project"))], cx).await;
6764        let workspace =
6765            cx.add_window(|window, cx| Workspace::test_new(project.clone(), window, cx));
6766        let cx = &mut VisualTestContext::from_window(*workspace, cx);
6767
6768        let panel = workspace.update(cx, GitPanel::new).unwrap();
6769
6770        // Test: User has commit message, enables amend (saves message), then disables (restores message)
6771        panel.update(cx, |panel, cx| {
6772            panel.commit_message_buffer(cx).update(cx, |buffer, cx| {
6773                let start = buffer.anchor_before(0);
6774                let end = buffer.anchor_after(buffer.len());
6775                buffer.edit([(start..end, "Initial commit message")], None, cx);
6776            });
6777
6778            panel.set_amend_pending(true, cx);
6779            assert!(panel.original_commit_message.is_some());
6780
6781            panel.set_amend_pending(false, cx);
6782            let current_message = panel.commit_message_buffer(cx).read(cx).text();
6783            assert_eq!(current_message, "Initial commit message");
6784            assert!(panel.original_commit_message.is_none());
6785        });
6786
6787        // Test: User has empty commit message, enables amend, then disables (clears message)
6788        panel.update(cx, |panel, cx| {
6789            panel.commit_message_buffer(cx).update(cx, |buffer, cx| {
6790                let start = buffer.anchor_before(0);
6791                let end = buffer.anchor_after(buffer.len());
6792                buffer.edit([(start..end, "")], None, cx);
6793            });
6794
6795            panel.set_amend_pending(true, cx);
6796            assert!(panel.original_commit_message.is_none());
6797
6798            panel.commit_message_buffer(cx).update(cx, |buffer, cx| {
6799                let start = buffer.anchor_before(0);
6800                let end = buffer.anchor_after(buffer.len());
6801                buffer.edit([(start..end, "Previous commit message")], None, cx);
6802            });
6803
6804            panel.set_amend_pending(false, cx);
6805            let current_message = panel.commit_message_buffer(cx).read(cx).text();
6806            assert_eq!(current_message, "");
6807        });
6808    }
6809
6810    #[gpui::test]
6811    async fn test_amend(cx: &mut TestAppContext) {
6812        init_test(cx);
6813        let fs = FakeFs::new(cx.background_executor.clone());
6814        fs.insert_tree(
6815            "/root",
6816            json!({
6817                "project": {
6818                    ".git": {},
6819                    "src": {
6820                        "main.rs": "fn main() {}"
6821                    }
6822                }
6823            }),
6824        )
6825        .await;
6826
6827        fs.set_status_for_repo(
6828            Path::new(path!("/root/project/.git")),
6829            &[("src/main.rs", StatusCode::Modified.worktree())],
6830        );
6831
6832        let project = Project::test(fs.clone(), [Path::new(path!("/root/project"))], cx).await;
6833        let workspace =
6834            cx.add_window(|window, cx| Workspace::test_new(project.clone(), window, cx));
6835        let cx = &mut VisualTestContext::from_window(*workspace, cx);
6836
6837        // Wait for the project scanning to finish so that `head_commit(cx)` is
6838        // actually set, otherwise no head commit would be available from which
6839        // to fetch the latest commit message from.
6840        cx.executor().run_until_parked();
6841
6842        let panel = workspace.update(cx, GitPanel::new).unwrap();
6843        panel.read_with(cx, |panel, cx| {
6844            assert!(panel.active_repository.is_some());
6845            assert!(panel.head_commit(cx).is_some());
6846        });
6847
6848        panel.update_in(cx, |panel, window, cx| {
6849            // Update the commit editor's message to ensure that its contents
6850            // are later restored, after amending is finished.
6851            panel.commit_message_buffer(cx).update(cx, |buffer, cx| {
6852                buffer.set_text("refactor: update main.rs", cx);
6853            });
6854
6855            // Start amending the previous commit.
6856            panel.focus_editor(&Default::default(), window, cx);
6857            panel.on_amend(&Amend, window, cx);
6858        });
6859
6860        // Since `GitPanel.amend` attempts to fetch the latest commit message in
6861        // a background task, we need to wait for it to complete before being
6862        // able to assert that the commit message editor's state has been
6863        // updated.
6864        cx.run_until_parked();
6865
6866        panel.update_in(cx, |panel, window, cx| {
6867            assert_eq!(
6868                panel.commit_message_buffer(cx).read(cx).text(),
6869                "initial commit"
6870            );
6871            assert_eq!(
6872                panel.original_commit_message,
6873                Some("refactor: update main.rs".to_string())
6874            );
6875
6876            // Finish amending the previous commit.
6877            panel.focus_editor(&Default::default(), window, cx);
6878            panel.on_amend(&Amend, window, cx);
6879        });
6880
6881        // Since the actual commit logic is run in a background task, we need to
6882        // await its completion to actually ensure that the commit message
6883        // editor's contents are set to the original message and haven't been
6884        // cleared.
6885        cx.run_until_parked();
6886
6887        panel.update_in(cx, |panel, _window, cx| {
6888            // After amending, the commit editor's message should be restored to
6889            // the original message.
6890            assert_eq!(
6891                panel.commit_message_buffer(cx).read(cx).text(),
6892                "refactor: update main.rs"
6893            );
6894            assert!(panel.original_commit_message.is_none());
6895        });
6896    }
6897
6898    #[gpui::test]
6899    async fn test_open_diff(cx: &mut TestAppContext) {
6900        init_test(cx);
6901
6902        let fs = FakeFs::new(cx.background_executor.clone());
6903        fs.insert_tree(
6904            path!("/project"),
6905            json!({
6906                ".git": {},
6907                "tracked": "tracked\n",
6908                "untracked": "\n",
6909            }),
6910        )
6911        .await;
6912
6913        fs.set_head_and_index_for_repo(
6914            path!("/project/.git").as_ref(),
6915            &[("tracked", "old tracked\n".into())],
6916        );
6917
6918        let project = Project::test(fs.clone(), [Path::new(path!("/project"))], cx).await;
6919        let workspace =
6920            cx.add_window(|window, cx| Workspace::test_new(project.clone(), window, cx));
6921        let cx = &mut VisualTestContext::from_window(*workspace, cx);
6922        let panel = workspace.update(cx, GitPanel::new).unwrap();
6923
6924        // Enable the `sort_by_path` setting and wait for entries to be updated,
6925        // as there should no longer be separators between Tracked and Untracked
6926        // files.
6927        cx.update(|_window, cx| {
6928            SettingsStore::update_global(cx, |store, cx| {
6929                store.update_user_settings(cx, |settings| {
6930                    settings.git_panel.get_or_insert_default().sort_by_path = Some(true);
6931                })
6932            });
6933        });
6934
6935        cx.update_window_entity(&panel, |panel, _, _| {
6936            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
6937        })
6938        .await;
6939
6940        // Confirm that `Open Diff` still works for the untracked file, updating
6941        // the Project Diff's active path.
6942        panel.update_in(cx, |panel, window, cx| {
6943            panel.selected_entry = Some(1);
6944            panel.open_diff(&menu::Confirm, window, cx);
6945        });
6946        cx.run_until_parked();
6947
6948        let _ = workspace.update(cx, |workspace, _window, cx| {
6949            let active_path = workspace
6950                .item_of_type::<ProjectDiff>(cx)
6951                .expect("ProjectDiff should exist")
6952                .read(cx)
6953                .active_path(cx)
6954                .expect("active_path should exist");
6955
6956            assert_eq!(active_path.path, rel_path("untracked").into_arc());
6957        });
6958    }
6959
6960    #[gpui::test]
6961    async fn test_tree_view_reveals_collapsed_parent_on_select_entry_by_path(
6962        cx: &mut TestAppContext,
6963    ) {
6964        init_test(cx);
6965
6966        let fs = FakeFs::new(cx.background_executor.clone());
6967        fs.insert_tree(
6968            path!("/project"),
6969            json!({
6970                ".git": {},
6971                "src": {
6972                    "a": {
6973                        "foo.rs": "fn foo() {}",
6974                    },
6975                    "b": {
6976                        "bar.rs": "fn bar() {}",
6977                    },
6978                },
6979            }),
6980        )
6981        .await;
6982
6983        fs.set_status_for_repo(
6984            path!("/project/.git").as_ref(),
6985            &[
6986                ("src/a/foo.rs", StatusCode::Modified.worktree()),
6987                ("src/b/bar.rs", StatusCode::Modified.worktree()),
6988            ],
6989        );
6990
6991        let project = Project::test(fs.clone(), [Path::new(path!("/project"))], cx).await;
6992        let workspace =
6993            cx.add_window(|window, cx| Workspace::test_new(project.clone(), window, cx));
6994        let cx = &mut VisualTestContext::from_window(*workspace, cx);
6995
6996        cx.read(|cx| {
6997            project
6998                .read(cx)
6999                .worktrees(cx)
7000                .next()
7001                .unwrap()
7002                .read(cx)
7003                .as_local()
7004                .unwrap()
7005                .scan_complete()
7006        })
7007        .await;
7008
7009        cx.executor().run_until_parked();
7010
7011        cx.update(|_window, cx| {
7012            SettingsStore::update_global(cx, |store, cx| {
7013                store.update_user_settings(cx, |settings| {
7014                    settings.git_panel.get_or_insert_default().tree_view = Some(true);
7015                })
7016            });
7017        });
7018
7019        let panel = workspace.update(cx, GitPanel::new).unwrap();
7020
7021        let handle = cx.update_window_entity(&panel, |panel, _, _| {
7022            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
7023        });
7024        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
7025        handle.await;
7026
7027        let src_key = panel.read_with(cx, |panel, _| {
7028            panel
7029                .entries
7030                .iter()
7031                .find_map(|entry| match entry {
7032                    GitListEntry::Directory(dir) if dir.key.path == repo_path("src") => {
7033                        Some(dir.key.clone())
7034                    }
7035                    _ => None,
7036                })
7037                .expect("src directory should exist in tree view")
7038        });
7039
7040        panel.update_in(cx, |panel, window, cx| {
7041            panel.toggle_directory(&src_key, window, cx);
7042        });
7043
7044        panel.read_with(cx, |panel, _| {
7045            let state = panel
7046                .view_mode
7047                .tree_state()
7048                .expect("tree view state should exist");
7049            assert_eq!(state.expanded_dirs.get(&src_key).copied(), Some(false));
7050        });
7051
7052        let worktree_id =
7053            cx.read(|cx| project.read(cx).worktrees(cx).next().unwrap().read(cx).id());
7054        let project_path = ProjectPath {
7055            worktree_id,
7056            path: RelPath::unix("src/a/foo.rs").unwrap().into_arc(),
7057        };
7058
7059        panel.update_in(cx, |panel, window, cx| {
7060            panel.select_entry_by_path(project_path, window, cx);
7061        });
7062
7063        panel.read_with(cx, |panel, _| {
7064            let state = panel
7065                .view_mode
7066                .tree_state()
7067                .expect("tree view state should exist");
7068            assert_eq!(state.expanded_dirs.get(&src_key).copied(), Some(true));
7069
7070            let selected_ix = panel.selected_entry.expect("selection should be set");
7071            assert!(state.logical_indices.contains(&selected_ix));
7072
7073            let selected_entry = panel
7074                .entries
7075                .get(selected_ix)
7076                .and_then(|entry| entry.status_entry())
7077                .expect("selected entry should be a status entry");
7078            assert_eq!(selected_entry.repo_path, repo_path("src/a/foo.rs"));
7079        });
7080    }
7081
7082    fn assert_entry_paths(entries: &[GitListEntry], expected_paths: &[Option<&str>]) {
7083        assert_eq!(entries.len(), expected_paths.len());
7084        for (entry, expected_path) in entries.iter().zip(expected_paths) {
7085            assert_eq!(
7086                entry.status_entry().map(|status| status
7087                    .repo_path
7088                    .as_ref()
7089                    .as_std_path()
7090                    .to_string_lossy()
7091                    .to_string()),
7092                expected_path.map(|s| s.to_string())
7093            );
7094        }
7095    }
7096
7097    #[test]
7098    fn test_compress_diff_no_truncation() {
7099        let diff = indoc! {"
7100            --- a/file.txt
7101            +++ b/file.txt
7102            @@ -1,2 +1,2 @@
7103            -old
7104            +new
7105        "};
7106        let result = GitPanel::compress_commit_diff(diff, 1000);
7107        assert_eq!(result, diff);
7108    }
7109
7110    #[test]
7111    fn test_compress_diff_truncate_long_lines() {
7112        let long_line = "🦀".repeat(300);
7113        let diff = indoc::formatdoc! {"
7114            --- a/file.txt
7115            +++ b/file.txt
7116            @@ -1,2 +1,3 @@
7117             context
7118            +{}
7119             more context
7120        ", long_line};
7121        let result = GitPanel::compress_commit_diff(&diff, 100);
7122        assert!(result.contains("...[truncated]"));
7123        assert!(result.len() < diff.len());
7124    }
7125
7126    #[test]
7127    fn test_compress_diff_truncate_hunks() {
7128        let diff = indoc! {"
7129            --- a/file.txt
7130            +++ b/file.txt
7131            @@ -1,2 +1,2 @@
7132             context
7133            -old1
7134            +new1
7135            @@ -5,2 +5,2 @@
7136             context 2
7137            -old2
7138            +new2
7139            @@ -10,2 +10,2 @@
7140             context 3
7141            -old3
7142            +new3
7143        "};
7144        let result = GitPanel::compress_commit_diff(diff, 100);
7145        let expected = indoc! {"
7146            --- a/file.txt
7147            +++ b/file.txt
7148            @@ -1,2 +1,2 @@
7149             context
7150            -old1
7151            +new1
7152            [...skipped 2 hunks...]
7153        "};
7154        assert_eq!(result, expected);
7155    }
7156
7157    #[gpui::test]
7158    async fn test_suggest_commit_message(cx: &mut TestAppContext) {
7159        init_test(cx);
7160
7161        let fs = FakeFs::new(cx.background_executor.clone());
7162        fs.insert_tree(
7163            path!("/project"),
7164            json!({
7165                ".git": {},
7166                "tracked": "tracked\n",
7167                "untracked": "\n",
7168            }),
7169        )
7170        .await;
7171
7172        fs.set_head_and_index_for_repo(
7173            path!("/project/.git").as_ref(),
7174            &[("tracked", "old tracked\n".into())],
7175        );
7176
7177        let project = Project::test(fs.clone(), [Path::new(path!("/project"))], cx).await;
7178        let workspace =
7179            cx.add_window(|window, cx| Workspace::test_new(project.clone(), window, cx));
7180        let cx = &mut VisualTestContext::from_window(*workspace, cx);
7181        let panel = workspace.update(cx, GitPanel::new).unwrap();
7182
7183        let handle = cx.update_window_entity(&panel, |panel, _, _| {
7184            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
7185        });
7186        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
7187        handle.await;
7188
7189        let entries = panel.read_with(cx, |panel, _| panel.entries.clone());
7190
7191        // GitPanel
7192        // - Tracked:
7193        // - [] tracked
7194        // - Untracked
7195        // - [] untracked
7196        //
7197        // The commit message should now read:
7198        // "Update tracked"
7199        let message = panel.update(cx, |panel, cx| panel.suggest_commit_message(cx));
7200        assert_eq!(message, Some("Update tracked".to_string()));
7201
7202        let first_status_entry = entries[1].clone();
7203        panel.update_in(cx, |panel, window, cx| {
7204            panel.toggle_staged_for_entry(&first_status_entry, window, cx);
7205        });
7206
7207        cx.read(|cx| {
7208            project
7209                .read(cx)
7210                .worktrees(cx)
7211                .next()
7212                .unwrap()
7213                .read(cx)
7214                .as_local()
7215                .unwrap()
7216                .scan_complete()
7217        })
7218        .await;
7219
7220        cx.executor().run_until_parked();
7221
7222        let handle = cx.update_window_entity(&panel, |panel, _, _| {
7223            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
7224        });
7225        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
7226        handle.await;
7227
7228        // GitPanel
7229        // - Tracked:
7230        // - [x] tracked
7231        // - Untracked
7232        // - [] untracked
7233        //
7234        // The commit message should still read:
7235        // "Update tracked"
7236        let message = panel.update(cx, |panel, cx| panel.suggest_commit_message(cx));
7237        assert_eq!(message, Some("Update tracked".to_string()));
7238
7239        let second_status_entry = entries[3].clone();
7240        panel.update_in(cx, |panel, window, cx| {
7241            panel.toggle_staged_for_entry(&second_status_entry, window, cx);
7242        });
7243
7244        cx.read(|cx| {
7245            project
7246                .read(cx)
7247                .worktrees(cx)
7248                .next()
7249                .unwrap()
7250                .read(cx)
7251                .as_local()
7252                .unwrap()
7253                .scan_complete()
7254        })
7255        .await;
7256
7257        cx.executor().run_until_parked();
7258
7259        let handle = cx.update_window_entity(&panel, |panel, _, _| {
7260            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
7261        });
7262        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
7263        handle.await;
7264
7265        // GitPanel
7266        // - Tracked:
7267        // - [x] tracked
7268        // - Untracked
7269        // - [x] untracked
7270        //
7271        // The commit message should now read:
7272        // "Enter commit message"
7273        // (which means we should see None returned).
7274        let message = panel.update(cx, |panel, cx| panel.suggest_commit_message(cx));
7275        assert!(message.is_none());
7276
7277        panel.update_in(cx, |panel, window, cx| {
7278            panel.toggle_staged_for_entry(&first_status_entry, window, cx);
7279        });
7280
7281        cx.read(|cx| {
7282            project
7283                .read(cx)
7284                .worktrees(cx)
7285                .next()
7286                .unwrap()
7287                .read(cx)
7288                .as_local()
7289                .unwrap()
7290                .scan_complete()
7291        })
7292        .await;
7293
7294        cx.executor().run_until_parked();
7295
7296        let handle = cx.update_window_entity(&panel, |panel, _, _| {
7297            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
7298        });
7299        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
7300        handle.await;
7301
7302        // GitPanel
7303        // - Tracked:
7304        // - [] tracked
7305        // - Untracked
7306        // - [x] untracked
7307        //
7308        // The commit message should now read:
7309        // "Update untracked"
7310        let message = panel.update(cx, |panel, cx| panel.suggest_commit_message(cx));
7311        assert_eq!(message, Some("Create untracked".to_string()));
7312
7313        panel.update_in(cx, |panel, window, cx| {
7314            panel.toggle_staged_for_entry(&second_status_entry, window, cx);
7315        });
7316
7317        cx.read(|cx| {
7318            project
7319                .read(cx)
7320                .worktrees(cx)
7321                .next()
7322                .unwrap()
7323                .read(cx)
7324                .as_local()
7325                .unwrap()
7326                .scan_complete()
7327        })
7328        .await;
7329
7330        cx.executor().run_until_parked();
7331
7332        let handle = cx.update_window_entity(&panel, |panel, _, _| {
7333            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
7334        });
7335        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
7336        handle.await;
7337
7338        // GitPanel
7339        // - Tracked:
7340        // - [] tracked
7341        // - Untracked
7342        // - [] untracked
7343        //
7344        // The commit message should now read:
7345        // "Update tracked"
7346        let message = panel.update(cx, |panel, cx| panel.suggest_commit_message(cx));
7347        assert_eq!(message, Some("Update tracked".to_string()));
7348    }
7349}