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::{BuiltInPrompt, 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        // Remove this once we stop supporting legacy Zed Pro
2583        // In legacy Zed Pro, Git commit summary generation did not count as a
2584        // prompt. If the user changes the prompt, our classification will fail,
2585        // meaning that users will be charged for generating commit messages.
2586        if is_using_legacy_zed_pro {
2587            return BuiltInPrompt::CommitMessage.default_content().to_string();
2588        }
2589
2590        let load = async {
2591            let store = cx.update(|cx| PromptStore::global(cx)).ok()?.await.ok()?;
2592            store
2593                .update(cx, |s, cx| {
2594                    s.load(PromptId::BuiltIn(BuiltInPrompt::CommitMessage), cx)
2595                })
2596                .ok()?
2597                .await
2598                .ok()
2599        };
2600        load.await
2601            .unwrap_or_else(|| BuiltInPrompt::CommitMessage.default_content().to_string())
2602    }
2603
2604    /// Generates a commit message using an LLM.
2605    pub fn generate_commit_message(&mut self, cx: &mut Context<Self>) {
2606        if !self.can_commit() || !AgentSettings::get_global(cx).enabled(cx) {
2607            return;
2608        }
2609
2610        let Some(ConfiguredModel { provider, model }) =
2611            LanguageModelRegistry::read_global(cx).commit_message_model()
2612        else {
2613            return;
2614        };
2615
2616        let Some(repo) = self.active_repository.as_ref() else {
2617            return;
2618        };
2619
2620        telemetry::event!("Git Commit Message Generated");
2621
2622        let diff = repo.update(cx, |repo, cx| {
2623            if self.has_staged_changes() {
2624                repo.diff(DiffType::HeadToIndex, cx)
2625            } else {
2626                repo.diff(DiffType::HeadToWorktree, cx)
2627            }
2628        });
2629
2630        let temperature = AgentSettings::temperature_for_model(&model, cx);
2631        let project = self.project.clone();
2632        let repo_work_dir = repo.read(cx).work_directory_abs_path.clone();
2633
2634        // Remove this once we stop supporting legacy Zed Pro
2635        let is_using_legacy_zed_pro = provider.id() == ZED_CLOUD_PROVIDER_ID
2636            && self.workspace.upgrade().map_or(false, |workspace| {
2637                workspace.read(cx).user_store().read(cx).plan()
2638                    == Some(cloud_llm_client::Plan::V1(cloud_llm_client::PlanV1::ZedPro))
2639            });
2640
2641        self.generate_commit_message_task = Some(cx.spawn(async move |this, mut cx| {
2642             async move {
2643                let _defer = cx.on_drop(&this, |this, _cx| {
2644                    this.generate_commit_message_task.take();
2645                });
2646
2647                if let Some(task) = cx.update(|cx| {
2648                    if !provider.is_authenticated(cx) {
2649                        Some(provider.authenticate(cx))
2650                    } else {
2651                        None
2652                    }
2653                })? {
2654                    task.await.log_err();
2655                };
2656
2657                let mut diff_text = match diff.await {
2658                    Ok(result) => match result {
2659                        Ok(text) => text,
2660                        Err(e) => {
2661                            Self::show_commit_message_error(&this, &e, cx);
2662                            return anyhow::Ok(());
2663                        }
2664                    },
2665                    Err(e) => {
2666                        Self::show_commit_message_error(&this, &e, cx);
2667                        return anyhow::Ok(());
2668                    }
2669                };
2670
2671                const MAX_DIFF_BYTES: usize = 20_000;
2672                diff_text = Self::compress_commit_diff(&diff_text, MAX_DIFF_BYTES);
2673
2674                let rules_content = Self::load_project_rules(&project, &repo_work_dir, &mut cx).await;
2675
2676                let prompt = Self::load_commit_message_prompt(is_using_legacy_zed_pro, &mut cx).await;
2677
2678                let subject = this.update(cx, |this, cx| {
2679                    this.commit_editor.read(cx).text(cx).lines().next().map(ToOwned::to_owned).unwrap_or_default()
2680                })?;
2681
2682                let text_empty = subject.trim().is_empty();
2683
2684                let rules_section = match &rules_content {
2685                    Some(rules) => format!(
2686                        "\n\nThe user has provided the following project rules that you should follow when writing the commit message:\n\
2687                        <project_rules>\n{rules}\n</project_rules>\n"
2688                    ),
2689                    None => String::new(),
2690                };
2691
2692                let subject_section = if text_empty {
2693                    String::new()
2694                } else {
2695                    format!("\nHere is the user's subject line:\n{subject}")
2696                };
2697
2698                let content = format!(
2699                    "{prompt}{rules_section}{subject_section}\nHere are the changes in this commit:\n{diff_text}"
2700                );
2701
2702                let request = LanguageModelRequest {
2703                    thread_id: None,
2704                    prompt_id: None,
2705                    intent: Some(CompletionIntent::GenerateGitCommitMessage),
2706                    mode: None,
2707                    messages: vec![LanguageModelRequestMessage {
2708                        role: Role::User,
2709                        content: vec![content.into()],
2710                        cache: false,
2711            reasoning_details: None,
2712                    }],
2713                    tools: Vec::new(),
2714                    tool_choice: None,
2715                    stop: Vec::new(),
2716                    temperature,
2717                    thinking_allowed: false,
2718                };
2719
2720                let stream = model.stream_completion_text(request, cx);
2721                match stream.await {
2722                    Ok(mut messages) => {
2723                        if !text_empty {
2724                            this.update(cx, |this, cx| {
2725                                this.commit_message_buffer(cx).update(cx, |buffer, cx| {
2726                                    let insert_position = buffer.anchor_before(buffer.len());
2727                                    buffer.edit([(insert_position..insert_position, "\n")], None, cx)
2728                                });
2729                            })?;
2730                        }
2731
2732                        while let Some(message) = messages.stream.next().await {
2733                            match message {
2734                                Ok(text) => {
2735                                    this.update(cx, |this, cx| {
2736                                        this.commit_message_buffer(cx).update(cx, |buffer, cx| {
2737                                            let insert_position = buffer.anchor_before(buffer.len());
2738                                            buffer.edit([(insert_position..insert_position, text)], None, cx);
2739                                        });
2740                                    })?;
2741                                }
2742                                Err(e) => {
2743                                    Self::show_commit_message_error(&this, &e, cx);
2744                                    break;
2745                                }
2746                            }
2747                        }
2748                    }
2749                    Err(e) => {
2750                        Self::show_commit_message_error(&this, &e, cx);
2751                    }
2752                }
2753
2754                anyhow::Ok(())
2755            }
2756            .log_err().await
2757        }));
2758    }
2759
2760    fn get_fetch_options(
2761        &self,
2762        window: &mut Window,
2763        cx: &mut Context<Self>,
2764    ) -> Task<Option<FetchOptions>> {
2765        let repo = self.active_repository.clone();
2766        let workspace = self.workspace.clone();
2767
2768        cx.spawn_in(window, async move |_, cx| {
2769            let repo = repo?;
2770            let remotes = repo
2771                .update(cx, |repo, _| repo.get_remotes(None, false))
2772                .ok()?
2773                .await
2774                .ok()?
2775                .log_err()?;
2776
2777            let mut remotes: Vec<_> = remotes.into_iter().map(FetchOptions::Remote).collect();
2778            if remotes.len() > 1 {
2779                remotes.push(FetchOptions::All);
2780            }
2781            let selection = cx
2782                .update(|window, cx| {
2783                    picker_prompt::prompt(
2784                        "Pick which remote to fetch",
2785                        remotes.iter().map(|r| r.name()).collect(),
2786                        workspace,
2787                        window,
2788                        cx,
2789                    )
2790                })
2791                .ok()?
2792                .await?;
2793            remotes.get(selection).cloned()
2794        })
2795    }
2796
2797    pub(crate) fn fetch(
2798        &mut self,
2799        is_fetch_all: bool,
2800        window: &mut Window,
2801        cx: &mut Context<Self>,
2802    ) {
2803        if !self.can_push_and_pull(cx) {
2804            return;
2805        }
2806
2807        let Some(repo) = self.active_repository.clone() else {
2808            return;
2809        };
2810        telemetry::event!("Git Fetched");
2811        let askpass = self.askpass_delegate("git fetch", window, cx);
2812        let this = cx.weak_entity();
2813
2814        let fetch_options = if is_fetch_all {
2815            Task::ready(Some(FetchOptions::All))
2816        } else {
2817            self.get_fetch_options(window, cx)
2818        };
2819
2820        window
2821            .spawn(cx, async move |cx| {
2822                let Some(fetch_options) = fetch_options.await else {
2823                    return Ok(());
2824                };
2825                let fetch = repo.update(cx, |repo, cx| {
2826                    repo.fetch(fetch_options.clone(), askpass, cx)
2827                })?;
2828
2829                let remote_message = fetch.await?;
2830                this.update(cx, |this, cx| {
2831                    let action = match fetch_options {
2832                        FetchOptions::All => RemoteAction::Fetch(None),
2833                        FetchOptions::Remote(remote) => RemoteAction::Fetch(Some(remote)),
2834                    };
2835                    match remote_message {
2836                        Ok(remote_message) => this.show_remote_output(action, remote_message, cx),
2837                        Err(e) => {
2838                            log::error!("Error while fetching {:?}", e);
2839                            this.show_error_toast(action.name(), e, cx)
2840                        }
2841                    }
2842
2843                    anyhow::Ok(())
2844                })
2845                .ok();
2846                anyhow::Ok(())
2847            })
2848            .detach_and_log_err(cx);
2849    }
2850
2851    pub(crate) fn git_clone(&mut self, repo: String, window: &mut Window, cx: &mut Context<Self>) {
2852        let workspace = self.workspace.clone();
2853
2854        crate::clone::clone_and_open(
2855            repo.into(),
2856            workspace,
2857            window,
2858            cx,
2859            Arc::new(|_workspace: &mut workspace::Workspace, _window, _cx| {}),
2860        );
2861    }
2862
2863    pub(crate) fn git_init(&mut self, window: &mut Window, cx: &mut Context<Self>) {
2864        let worktrees = self
2865            .project
2866            .read(cx)
2867            .visible_worktrees(cx)
2868            .collect::<Vec<_>>();
2869
2870        let worktree = if worktrees.len() == 1 {
2871            Task::ready(Some(worktrees.first().unwrap().clone()))
2872        } else if worktrees.is_empty() {
2873            let result = window.prompt(
2874                PromptLevel::Warning,
2875                "Unable to initialize a git repository",
2876                Some("Open a directory first"),
2877                &["Ok"],
2878                cx,
2879            );
2880            cx.background_executor()
2881                .spawn(async move {
2882                    result.await.ok();
2883                })
2884                .detach();
2885            return;
2886        } else {
2887            let worktree_directories = worktrees
2888                .iter()
2889                .map(|worktree| worktree.read(cx).abs_path())
2890                .map(|worktree_abs_path| {
2891                    if let Ok(path) = worktree_abs_path.strip_prefix(util::paths::home_dir()) {
2892                        Path::new("~")
2893                            .join(path)
2894                            .to_string_lossy()
2895                            .to_string()
2896                            .into()
2897                    } else {
2898                        worktree_abs_path.to_string_lossy().into_owned().into()
2899                    }
2900                })
2901                .collect_vec();
2902            let prompt = picker_prompt::prompt(
2903                "Where would you like to initialize this git repository?",
2904                worktree_directories,
2905                self.workspace.clone(),
2906                window,
2907                cx,
2908            );
2909
2910            cx.spawn(async move |_, _| prompt.await.map(|ix| worktrees[ix].clone()))
2911        };
2912
2913        cx.spawn_in(window, async move |this, cx| {
2914            let worktree = match worktree.await {
2915                Some(worktree) => worktree,
2916                None => {
2917                    return;
2918                }
2919            };
2920
2921            let Ok(result) = this.update(cx, |this, cx| {
2922                let fallback_branch_name = GitPanelSettings::get_global(cx)
2923                    .fallback_branch_name
2924                    .clone();
2925                this.project.read(cx).git_init(
2926                    worktree.read(cx).abs_path(),
2927                    fallback_branch_name,
2928                    cx,
2929                )
2930            }) else {
2931                return;
2932            };
2933
2934            let result = result.await;
2935
2936            this.update_in(cx, |this, _, cx| match result {
2937                Ok(()) => {}
2938                Err(e) => this.show_error_toast("init", e, cx),
2939            })
2940            .ok();
2941        })
2942        .detach();
2943    }
2944
2945    pub(crate) fn pull(&mut self, rebase: bool, window: &mut Window, cx: &mut Context<Self>) {
2946        if !self.can_push_and_pull(cx) {
2947            return;
2948        }
2949        let Some(repo) = self.active_repository.clone() else {
2950            return;
2951        };
2952        let Some(branch) = repo.read(cx).branch.as_ref() else {
2953            return;
2954        };
2955        telemetry::event!("Git Pulled");
2956        let branch = branch.clone();
2957        let remote = self.get_remote(false, false, window, cx);
2958        cx.spawn_in(window, async move |this, cx| {
2959            let remote = match remote.await {
2960                Ok(Some(remote)) => remote,
2961                Ok(None) => {
2962                    return Ok(());
2963                }
2964                Err(e) => {
2965                    log::error!("Failed to get current remote: {}", e);
2966                    this.update(cx, |this, cx| this.show_error_toast("pull", e, cx))
2967                        .ok();
2968                    return Ok(());
2969                }
2970            };
2971
2972            let askpass = this.update_in(cx, |this, window, cx| {
2973                this.askpass_delegate(format!("git pull {}", remote.name), window, cx)
2974            })?;
2975
2976            let branch_name = branch
2977                .upstream
2978                .is_none()
2979                .then(|| branch.name().to_owned().into());
2980
2981            let pull = repo.update(cx, |repo, cx| {
2982                repo.pull(branch_name, remote.name.clone(), rebase, askpass, cx)
2983            })?;
2984
2985            let remote_message = pull.await?;
2986
2987            let action = RemoteAction::Pull(remote);
2988            this.update(cx, |this, cx| match remote_message {
2989                Ok(remote_message) => this.show_remote_output(action, remote_message, cx),
2990                Err(e) => {
2991                    log::error!("Error while pulling {:?}", e);
2992                    this.show_error_toast(action.name(), e, cx)
2993                }
2994            })
2995            .ok();
2996
2997            anyhow::Ok(())
2998        })
2999        .detach_and_log_err(cx);
3000    }
3001
3002    pub(crate) fn push(
3003        &mut self,
3004        force_push: bool,
3005        select_remote: bool,
3006        window: &mut Window,
3007        cx: &mut Context<Self>,
3008    ) {
3009        if !self.can_push_and_pull(cx) {
3010            return;
3011        }
3012        let Some(repo) = self.active_repository.clone() else {
3013            return;
3014        };
3015        let Some(branch) = repo.read(cx).branch.as_ref() else {
3016            return;
3017        };
3018        telemetry::event!("Git Pushed");
3019        let branch = branch.clone();
3020
3021        let options = if force_push {
3022            Some(PushOptions::Force)
3023        } else {
3024            match branch.upstream {
3025                Some(Upstream {
3026                    tracking: UpstreamTracking::Gone,
3027                    ..
3028                })
3029                | None => Some(PushOptions::SetUpstream),
3030                _ => None,
3031            }
3032        };
3033        let remote = self.get_remote(select_remote, true, window, cx);
3034
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("push", e, cx))
3044                        .ok();
3045                    return Ok(());
3046                }
3047            };
3048
3049            let askpass_delegate = this.update_in(cx, |this, window, cx| {
3050                this.askpass_delegate(format!("git push {}", remote.name), window, cx)
3051            })?;
3052
3053            let push = repo.update(cx, |repo, cx| {
3054                repo.push(
3055                    branch.name().to_owned().into(),
3056                    remote.name.clone(),
3057                    options,
3058                    askpass_delegate,
3059                    cx,
3060                )
3061            })?;
3062
3063            let remote_output = push.await?;
3064
3065            let action = RemoteAction::Push(branch.name().to_owned().into(), remote);
3066            this.update(cx, |this, cx| match remote_output {
3067                Ok(remote_message) => this.show_remote_output(action, remote_message, cx),
3068                Err(e) => {
3069                    log::error!("Error while pushing {:?}", e);
3070                    this.show_error_toast(action.name(), e, cx)
3071                }
3072            })?;
3073
3074            anyhow::Ok(())
3075        })
3076        .detach_and_log_err(cx);
3077    }
3078
3079    fn askpass_delegate(
3080        &self,
3081        operation: impl Into<SharedString>,
3082        window: &mut Window,
3083        cx: &mut Context<Self>,
3084    ) -> AskPassDelegate {
3085        let this = cx.weak_entity();
3086        let operation = operation.into();
3087        let window = window.window_handle();
3088        AskPassDelegate::new(&mut cx.to_async(), move |prompt, tx, cx| {
3089            window
3090                .update(cx, |_, window, cx| {
3091                    this.update(cx, |this, cx| {
3092                        this.workspace.update(cx, |workspace, cx| {
3093                            workspace.toggle_modal(window, cx, |window, cx| {
3094                                AskPassModal::new(operation.clone(), prompt.into(), tx, window, cx)
3095                            });
3096                        })
3097                    })
3098                })
3099                .ok();
3100        })
3101    }
3102
3103    fn can_push_and_pull(&self, cx: &App) -> bool {
3104        !self.project.read(cx).is_via_collab()
3105    }
3106
3107    fn get_remote(
3108        &mut self,
3109        always_select: bool,
3110        is_push: bool,
3111        window: &mut Window,
3112        cx: &mut Context<Self>,
3113    ) -> impl Future<Output = anyhow::Result<Option<Remote>>> + use<> {
3114        let repo = self.active_repository.clone();
3115        let workspace = self.workspace.clone();
3116        let mut cx = window.to_async(cx);
3117
3118        async move {
3119            let repo = repo.context("No active repository")?;
3120            let current_remotes: Vec<Remote> = repo
3121                .update(&mut cx, |repo, _| {
3122                    let current_branch = if always_select {
3123                        None
3124                    } else {
3125                        let current_branch = repo.branch.as_ref().context("No active branch")?;
3126                        Some(current_branch.name().to_string())
3127                    };
3128                    anyhow::Ok(repo.get_remotes(current_branch, is_push))
3129                })??
3130                .await??;
3131
3132            let current_remotes: Vec<_> = current_remotes
3133                .into_iter()
3134                .map(|remotes| remotes.name)
3135                .collect();
3136            let selection = cx
3137                .update(|window, cx| {
3138                    picker_prompt::prompt(
3139                        "Pick which remote to push to",
3140                        current_remotes.clone(),
3141                        workspace,
3142                        window,
3143                        cx,
3144                    )
3145                })?
3146                .await;
3147
3148            Ok(selection.map(|selection| Remote {
3149                name: current_remotes[selection].clone(),
3150            }))
3151        }
3152    }
3153
3154    pub fn load_local_committer(&mut self, cx: &Context<Self>) {
3155        if self.local_committer_task.is_none() {
3156            self.local_committer_task = Some(cx.spawn(async move |this, cx| {
3157                let committer = get_git_committer(cx).await;
3158                this.update(cx, |this, cx| {
3159                    this.local_committer = Some(committer);
3160                    cx.notify()
3161                })
3162                .ok();
3163            }));
3164        }
3165    }
3166
3167    fn potential_co_authors(&self, cx: &App) -> Vec<(String, String)> {
3168        let mut new_co_authors = Vec::new();
3169        let project = self.project.read(cx);
3170
3171        let Some(room) = self
3172            .workspace
3173            .upgrade()
3174            .and_then(|workspace| workspace.read(cx).active_call()?.read(cx).room().cloned())
3175        else {
3176            return Vec::default();
3177        };
3178
3179        let room = room.read(cx);
3180
3181        for (peer_id, collaborator) in project.collaborators() {
3182            if collaborator.is_host {
3183                continue;
3184            }
3185
3186            let Some(participant) = room.remote_participant_for_peer_id(*peer_id) else {
3187                continue;
3188            };
3189            if !participant.can_write() {
3190                continue;
3191            }
3192            if let Some(email) = &collaborator.committer_email {
3193                let name = collaborator
3194                    .committer_name
3195                    .clone()
3196                    .or_else(|| participant.user.name.clone())
3197                    .unwrap_or_else(|| participant.user.github_login.clone().to_string());
3198                new_co_authors.push((name.clone(), email.clone()))
3199            }
3200        }
3201        if !project.is_local()
3202            && !project.is_read_only(cx)
3203            && let Some(local_committer) = self.local_committer(room, cx)
3204        {
3205            new_co_authors.push(local_committer);
3206        }
3207        new_co_authors
3208    }
3209
3210    fn local_committer(&self, room: &call::Room, cx: &App) -> Option<(String, String)> {
3211        let user = room.local_participant_user(cx)?;
3212        let committer = self.local_committer.as_ref()?;
3213        let email = committer.email.clone()?;
3214        let name = committer
3215            .name
3216            .clone()
3217            .or_else(|| user.name.clone())
3218            .unwrap_or_else(|| user.github_login.clone().to_string());
3219        Some((name, email))
3220    }
3221
3222    fn toggle_fill_co_authors(
3223        &mut self,
3224        _: &ToggleFillCoAuthors,
3225        _: &mut Window,
3226        cx: &mut Context<Self>,
3227    ) {
3228        self.add_coauthors = !self.add_coauthors;
3229        cx.notify();
3230    }
3231
3232    fn toggle_sort_by_path(
3233        &mut self,
3234        _: &ToggleSortByPath,
3235        _: &mut Window,
3236        cx: &mut Context<Self>,
3237    ) {
3238        let current_setting = GitPanelSettings::get_global(cx).sort_by_path;
3239        if let Some(workspace) = self.workspace.upgrade() {
3240            let workspace = workspace.read(cx);
3241            let fs = workspace.app_state().fs.clone();
3242            cx.update_global::<SettingsStore, _>(|store, _cx| {
3243                store.update_settings_file(fs, move |settings, _cx| {
3244                    settings.git_panel.get_or_insert_default().sort_by_path =
3245                        Some(!current_setting);
3246                });
3247            });
3248        }
3249    }
3250
3251    fn toggle_tree_view(&mut self, _: &ToggleTreeView, _: &mut Window, cx: &mut Context<Self>) {
3252        let current_setting = GitPanelSettings::get_global(cx).tree_view;
3253        if let Some(workspace) = self.workspace.upgrade() {
3254            let workspace = workspace.read(cx);
3255            let fs = workspace.app_state().fs.clone();
3256            cx.update_global::<SettingsStore, _>(|store, _cx| {
3257                store.update_settings_file(fs, move |settings, _cx| {
3258                    settings.git_panel.get_or_insert_default().tree_view = Some(!current_setting);
3259                });
3260            })
3261        }
3262    }
3263
3264    fn toggle_directory(&mut self, key: &TreeKey, window: &mut Window, cx: &mut Context<Self>) {
3265        if let Some(state) = self.view_mode.tree_state_mut() {
3266            let expanded = state.expanded_dirs.entry(key.clone()).or_insert(true);
3267            *expanded = !*expanded;
3268            self.update_visible_entries(window, cx);
3269        } else {
3270            util::debug_panic!("Attempted to toggle directory in flat Git Panel state");
3271        }
3272    }
3273
3274    fn fill_co_authors(&mut self, message: &mut String, cx: &mut Context<Self>) {
3275        const CO_AUTHOR_PREFIX: &str = "Co-authored-by: ";
3276
3277        let existing_text = message.to_ascii_lowercase();
3278        let lowercase_co_author_prefix = CO_AUTHOR_PREFIX.to_lowercase();
3279        let mut ends_with_co_authors = false;
3280        let existing_co_authors = existing_text
3281            .lines()
3282            .filter_map(|line| {
3283                let line = line.trim();
3284                if line.starts_with(&lowercase_co_author_prefix) {
3285                    ends_with_co_authors = true;
3286                    Some(line)
3287                } else {
3288                    ends_with_co_authors = false;
3289                    None
3290                }
3291            })
3292            .collect::<HashSet<_>>();
3293
3294        let new_co_authors = self
3295            .potential_co_authors(cx)
3296            .into_iter()
3297            .filter(|(_, email)| {
3298                !existing_co_authors
3299                    .iter()
3300                    .any(|existing| existing.contains(email.as_str()))
3301            })
3302            .collect::<Vec<_>>();
3303
3304        if new_co_authors.is_empty() {
3305            return;
3306        }
3307
3308        if !ends_with_co_authors {
3309            message.push('\n');
3310        }
3311        for (name, email) in new_co_authors {
3312            message.push('\n');
3313            message.push_str(CO_AUTHOR_PREFIX);
3314            message.push_str(&name);
3315            message.push_str(" <");
3316            message.push_str(&email);
3317            message.push('>');
3318        }
3319        message.push('\n');
3320    }
3321
3322    fn schedule_update(&mut self, window: &mut Window, cx: &mut Context<Self>) {
3323        let handle = cx.entity().downgrade();
3324        self.reopen_commit_buffer(window, cx);
3325        self.update_visible_entries_task = cx.spawn_in(window, async move |_, cx| {
3326            cx.background_executor().timer(UPDATE_DEBOUNCE).await;
3327            if let Some(git_panel) = handle.upgrade() {
3328                git_panel
3329                    .update_in(cx, |git_panel, window, cx| {
3330                        git_panel.update_visible_entries(window, cx);
3331                    })
3332                    .ok();
3333            }
3334        });
3335    }
3336
3337    fn reopen_commit_buffer(&mut self, window: &mut Window, cx: &mut Context<Self>) {
3338        let Some(active_repo) = self.active_repository.as_ref() else {
3339            return;
3340        };
3341        let load_buffer = active_repo.update(cx, |active_repo, cx| {
3342            let project = self.project.read(cx);
3343            active_repo.open_commit_buffer(
3344                Some(project.languages().clone()),
3345                project.buffer_store().clone(),
3346                cx,
3347            )
3348        });
3349
3350        cx.spawn_in(window, async move |git_panel, cx| {
3351            let buffer = load_buffer.await?;
3352            git_panel.update_in(cx, |git_panel, window, cx| {
3353                if git_panel
3354                    .commit_editor
3355                    .read(cx)
3356                    .buffer()
3357                    .read(cx)
3358                    .as_singleton()
3359                    .as_ref()
3360                    != Some(&buffer)
3361                {
3362                    git_panel.commit_editor = cx.new(|cx| {
3363                        commit_message_editor(
3364                            buffer,
3365                            git_panel.suggest_commit_message(cx).map(SharedString::from),
3366                            git_panel.project.clone(),
3367                            true,
3368                            window,
3369                            cx,
3370                        )
3371                    });
3372                }
3373            })
3374        })
3375        .detach_and_log_err(cx);
3376    }
3377
3378    fn update_visible_entries(&mut self, window: &mut Window, cx: &mut Context<Self>) {
3379        let path_style = self.project.read(cx).path_style(cx);
3380        let bulk_staging = self.bulk_staging.take();
3381        let last_staged_path_prev_index = bulk_staging
3382            .as_ref()
3383            .and_then(|op| self.entry_by_path(&op.anchor));
3384
3385        self.entries.clear();
3386        self.entries_indices.clear();
3387        self.single_staged_entry.take();
3388        self.single_tracked_entry.take();
3389        self.conflicted_count = 0;
3390        self.conflicted_staged_count = 0;
3391        self.changes_count = 0;
3392        self.new_count = 0;
3393        self.tracked_count = 0;
3394        self.new_staged_count = 0;
3395        self.tracked_staged_count = 0;
3396        self.entry_count = 0;
3397        self.max_width_item_index = None;
3398
3399        let sort_by_path = GitPanelSettings::get_global(cx).sort_by_path;
3400        let is_tree_view = matches!(self.view_mode, GitPanelViewMode::Tree(_));
3401        let group_by_status = is_tree_view || !sort_by_path;
3402
3403        let mut changed_entries = Vec::new();
3404        let mut new_entries = Vec::new();
3405        let mut conflict_entries = Vec::new();
3406        let mut single_staged_entry = None;
3407        let mut staged_count = 0;
3408        let mut seen_directories = HashSet::default();
3409        let mut max_width_estimate = 0usize;
3410        let mut max_width_item_index = None;
3411
3412        let Some(repo) = self.active_repository.as_ref() else {
3413            // Just clear entries if no repository is active.
3414            cx.notify();
3415            return;
3416        };
3417
3418        let repo = repo.read(cx);
3419
3420        self.stash_entries = repo.cached_stash();
3421
3422        for entry in repo.cached_status() {
3423            self.changes_count += 1;
3424            let is_conflict = repo.had_conflict_on_last_merge_head_change(&entry.repo_path);
3425            let is_new = entry.status.is_created();
3426            let staging = entry.status.staging();
3427
3428            if let Some(pending) = repo.pending_ops_for_path(&entry.repo_path)
3429                && pending
3430                    .ops
3431                    .iter()
3432                    .any(|op| op.git_status == pending_op::GitStatus::Reverted && op.finished())
3433            {
3434                continue;
3435            }
3436
3437            let entry = GitStatusEntry {
3438                repo_path: entry.repo_path.clone(),
3439                status: entry.status,
3440                staging,
3441            };
3442
3443            if staging.has_staged() {
3444                staged_count += 1;
3445                single_staged_entry = Some(entry.clone());
3446            }
3447
3448            if group_by_status && is_conflict {
3449                conflict_entries.push(entry);
3450            } else if group_by_status && is_new {
3451                new_entries.push(entry);
3452            } else {
3453                changed_entries.push(entry);
3454            }
3455        }
3456
3457        if conflict_entries.is_empty() {
3458            if staged_count == 1
3459                && let Some(entry) = single_staged_entry.as_ref()
3460            {
3461                if let Some(ops) = repo.pending_ops_for_path(&entry.repo_path) {
3462                    if ops.staged() {
3463                        self.single_staged_entry = single_staged_entry;
3464                    }
3465                } else {
3466                    self.single_staged_entry = single_staged_entry;
3467                }
3468            } else if repo.pending_ops_summary().item_summary.staging_count == 1
3469                && let Some(ops) = repo.pending_ops().find(|ops| ops.staging())
3470            {
3471                self.single_staged_entry =
3472                    repo.status_for_path(&ops.repo_path)
3473                        .map(|status| GitStatusEntry {
3474                            repo_path: ops.repo_path.clone(),
3475                            status: status.status,
3476                            staging: StageStatus::Staged,
3477                        });
3478            }
3479        }
3480
3481        if conflict_entries.is_empty() && changed_entries.len() == 1 {
3482            self.single_tracked_entry = changed_entries.first().cloned();
3483        }
3484
3485        let mut push_entry =
3486            |this: &mut Self,
3487             entry: GitListEntry,
3488             is_visible: bool,
3489             logical_indices: Option<&mut Vec<usize>>| {
3490                if let Some(estimate) =
3491                    this.width_estimate_for_list_entry(is_tree_view, &entry, path_style)
3492                {
3493                    if estimate > max_width_estimate {
3494                        max_width_estimate = estimate;
3495                        max_width_item_index = Some(this.entries.len());
3496                    }
3497                }
3498
3499                if let Some(repo_path) = entry.status_entry().map(|status| status.repo_path.clone())
3500                {
3501                    this.entries_indices.insert(repo_path, this.entries.len());
3502                }
3503
3504                if let (Some(indices), true) = (logical_indices, is_visible) {
3505                    indices.push(this.entries.len());
3506                }
3507
3508                this.entries.push(entry);
3509            };
3510
3511        macro_rules! take_section_entries {
3512            () => {
3513                [
3514                    (Section::Conflict, std::mem::take(&mut conflict_entries)),
3515                    (Section::Tracked, std::mem::take(&mut changed_entries)),
3516                    (Section::New, std::mem::take(&mut new_entries)),
3517                ]
3518            };
3519        }
3520
3521        match &mut self.view_mode {
3522            GitPanelViewMode::Tree(tree_state) => {
3523                tree_state.logical_indices.clear();
3524                tree_state.directory_descendants.clear();
3525
3526                // This is just to get around the borrow checker
3527                // because push_entry mutably borrows self
3528                let mut tree_state = std::mem::take(tree_state);
3529
3530                for (section, entries) in take_section_entries!() {
3531                    if entries.is_empty() {
3532                        continue;
3533                    }
3534
3535                    push_entry(
3536                        self,
3537                        GitListEntry::Header(GitHeaderEntry { header: section }),
3538                        true,
3539                        Some(&mut tree_state.logical_indices),
3540                    );
3541
3542                    for (entry, is_visible) in
3543                        tree_state.build_tree_entries(section, entries, &mut seen_directories)
3544                    {
3545                        push_entry(
3546                            self,
3547                            entry,
3548                            is_visible,
3549                            Some(&mut tree_state.logical_indices),
3550                        );
3551                    }
3552                }
3553
3554                tree_state
3555                    .expanded_dirs
3556                    .retain(|key, _| seen_directories.contains(key));
3557                self.view_mode = GitPanelViewMode::Tree(tree_state);
3558            }
3559            GitPanelViewMode::Flat => {
3560                for (section, entries) in take_section_entries!() {
3561                    if entries.is_empty() {
3562                        continue;
3563                    }
3564
3565                    if section != Section::Tracked || !sort_by_path {
3566                        push_entry(
3567                            self,
3568                            GitListEntry::Header(GitHeaderEntry { header: section }),
3569                            true,
3570                            None,
3571                        );
3572                    }
3573
3574                    for entry in entries {
3575                        push_entry(self, GitListEntry::Status(entry), true, None);
3576                    }
3577                }
3578            }
3579        }
3580
3581        self.max_width_item_index = max_width_item_index;
3582
3583        self.update_counts(repo);
3584
3585        let bulk_staging_anchor_new_index = bulk_staging
3586            .as_ref()
3587            .filter(|op| op.repo_id == repo.id)
3588            .and_then(|op| self.entry_by_path(&op.anchor));
3589        if bulk_staging_anchor_new_index == last_staged_path_prev_index
3590            && let Some(index) = bulk_staging_anchor_new_index
3591            && let Some(entry) = self.entries.get(index)
3592            && let Some(entry) = entry.status_entry()
3593            && GitPanel::stage_status_for_entry(entry, &repo)
3594                .as_bool()
3595                .unwrap_or(false)
3596        {
3597            self.bulk_staging = bulk_staging;
3598        }
3599
3600        self.select_first_entry_if_none(window, cx);
3601
3602        let suggested_commit_message = self.suggest_commit_message(cx);
3603        let placeholder_text = suggested_commit_message.unwrap_or("Enter commit message".into());
3604
3605        self.commit_editor.update(cx, |editor, cx| {
3606            editor.set_placeholder_text(&placeholder_text, window, cx)
3607        });
3608
3609        cx.notify();
3610    }
3611
3612    fn header_state(&self, header_type: Section) -> ToggleState {
3613        let (staged_count, count) = match header_type {
3614            Section::New => (self.new_staged_count, self.new_count),
3615            Section::Tracked => (self.tracked_staged_count, self.tracked_count),
3616            Section::Conflict => (self.conflicted_staged_count, self.conflicted_count),
3617        };
3618        if staged_count == 0 {
3619            ToggleState::Unselected
3620        } else if count == staged_count {
3621            ToggleState::Selected
3622        } else {
3623            ToggleState::Indeterminate
3624        }
3625    }
3626
3627    fn update_counts(&mut self, repo: &Repository) {
3628        self.show_placeholders = false;
3629        self.conflicted_count = 0;
3630        self.conflicted_staged_count = 0;
3631        self.new_count = 0;
3632        self.tracked_count = 0;
3633        self.new_staged_count = 0;
3634        self.tracked_staged_count = 0;
3635        self.entry_count = 0;
3636
3637        for status_entry in self.entries.iter().filter_map(|entry| entry.status_entry()) {
3638            self.entry_count += 1;
3639            let is_staging_or_staged = GitPanel::stage_status_for_entry(status_entry, repo)
3640                .as_bool()
3641                .unwrap_or(false);
3642
3643            if repo.had_conflict_on_last_merge_head_change(&status_entry.repo_path) {
3644                self.conflicted_count += 1;
3645                if is_staging_or_staged {
3646                    self.conflicted_staged_count += 1;
3647                }
3648            } else if status_entry.status.is_created() {
3649                self.new_count += 1;
3650                if is_staging_or_staged {
3651                    self.new_staged_count += 1;
3652                }
3653            } else {
3654                self.tracked_count += 1;
3655                if is_staging_or_staged {
3656                    self.tracked_staged_count += 1;
3657                }
3658            }
3659        }
3660    }
3661
3662    pub(crate) fn has_staged_changes(&self) -> bool {
3663        self.tracked_staged_count > 0
3664            || self.new_staged_count > 0
3665            || self.conflicted_staged_count > 0
3666    }
3667
3668    pub(crate) fn has_unstaged_changes(&self) -> bool {
3669        self.tracked_count > self.tracked_staged_count
3670            || self.new_count > self.new_staged_count
3671            || self.conflicted_count > self.conflicted_staged_count
3672    }
3673
3674    fn has_tracked_changes(&self) -> bool {
3675        self.tracked_count > 0
3676    }
3677
3678    pub fn has_unstaged_conflicts(&self) -> bool {
3679        self.conflicted_count > 0 && self.conflicted_count != self.conflicted_staged_count
3680    }
3681
3682    fn show_error_toast(&self, action: impl Into<SharedString>, e: anyhow::Error, cx: &mut App) {
3683        let Some(workspace) = self.workspace.upgrade() else {
3684            return;
3685        };
3686        show_error_toast(workspace, action, e, cx)
3687    }
3688
3689    fn show_commit_message_error<E>(weak_this: &WeakEntity<Self>, err: &E, cx: &mut AsyncApp)
3690    where
3691        E: std::fmt::Debug + std::fmt::Display,
3692    {
3693        if let Ok(Some(workspace)) = weak_this.update(cx, |this, _cx| this.workspace.upgrade()) {
3694            let _ = workspace.update(cx, |workspace, cx| {
3695                struct CommitMessageError;
3696                let notification_id = NotificationId::unique::<CommitMessageError>();
3697                workspace.show_notification(notification_id, cx, |cx| {
3698                    cx.new(|cx| {
3699                        ErrorMessagePrompt::new(
3700                            format!("Failed to generate commit message: {err}"),
3701                            cx,
3702                        )
3703                    })
3704                });
3705            });
3706        }
3707    }
3708
3709    fn show_remote_output(&self, action: RemoteAction, info: RemoteCommandOutput, cx: &mut App) {
3710        let Some(workspace) = self.workspace.upgrade() else {
3711            return;
3712        };
3713
3714        workspace.update(cx, |workspace, cx| {
3715            let SuccessMessage { message, style } = remote_output::format_output(&action, info);
3716            let workspace_weak = cx.weak_entity();
3717            let operation = action.name();
3718
3719            let status_toast = StatusToast::new(message, cx, move |this, _cx| {
3720                use remote_output::SuccessStyle::*;
3721                match style {
3722                    Toast => this.icon(ToastIcon::new(IconName::GitBranchAlt).color(Color::Muted)),
3723                    ToastWithLog { output } => this
3724                        .icon(ToastIcon::new(IconName::GitBranchAlt).color(Color::Muted))
3725                        .action("View Log", move |window, cx| {
3726                            let output = output.clone();
3727                            let output =
3728                                format!("stdout:\n{}\nstderr:\n{}", output.stdout, output.stderr);
3729                            workspace_weak
3730                                .update(cx, move |workspace, cx| {
3731                                    open_output(operation, workspace, &output, window, cx)
3732                                })
3733                                .ok();
3734                        }),
3735                    PushPrLink { text, link } => this
3736                        .icon(ToastIcon::new(IconName::GitBranchAlt).color(Color::Muted))
3737                        .action(text, move |_, cx| cx.open_url(&link)),
3738                }
3739                .dismiss_button(true)
3740            });
3741            workspace.toggle_status_toast(status_toast, cx)
3742        });
3743    }
3744
3745    pub fn can_commit(&self) -> bool {
3746        (self.has_staged_changes() || self.has_tracked_changes()) && !self.has_unstaged_conflicts()
3747    }
3748
3749    pub fn can_stage_all(&self) -> bool {
3750        self.has_unstaged_changes()
3751    }
3752
3753    pub fn can_unstage_all(&self) -> bool {
3754        self.has_staged_changes()
3755    }
3756
3757    fn status_width_estimate(
3758        tree_view: bool,
3759        entry: &GitStatusEntry,
3760        path_style: PathStyle,
3761        depth: usize,
3762    ) -> usize {
3763        if tree_view {
3764            Self::item_width_estimate(0, entry.display_name(path_style).len(), depth)
3765        } else {
3766            Self::item_width_estimate(
3767                entry.parent_dir(path_style).map(|s| s.len()).unwrap_or(0),
3768                entry.display_name(path_style).len(),
3769                0,
3770            )
3771        }
3772    }
3773
3774    fn width_estimate_for_list_entry(
3775        &self,
3776        tree_view: bool,
3777        entry: &GitListEntry,
3778        path_style: PathStyle,
3779    ) -> Option<usize> {
3780        match entry {
3781            GitListEntry::Status(status) => Some(Self::status_width_estimate(
3782                tree_view, status, path_style, 0,
3783            )),
3784            GitListEntry::TreeStatus(status) => Some(Self::status_width_estimate(
3785                tree_view,
3786                &status.entry,
3787                path_style,
3788                status.depth,
3789            )),
3790            GitListEntry::Directory(dir) => {
3791                Some(Self::item_width_estimate(0, dir.name.len(), dir.depth))
3792            }
3793            GitListEntry::Header(_) => None,
3794        }
3795    }
3796
3797    fn item_width_estimate(path: usize, file_name: usize, depth: usize) -> usize {
3798        path + file_name + depth * 2
3799    }
3800
3801    fn render_overflow_menu(&self, id: impl Into<ElementId>) -> impl IntoElement {
3802        let focus_handle = self.focus_handle.clone();
3803        let has_tracked_changes = self.has_tracked_changes();
3804        let has_staged_changes = self.has_staged_changes();
3805        let has_unstaged_changes = self.has_unstaged_changes();
3806        let has_new_changes = self.new_count > 0;
3807        let has_stash_items = self.stash_entries.entries.len() > 0;
3808
3809        PopoverMenu::new(id.into())
3810            .trigger(
3811                IconButton::new("overflow-menu-trigger", IconName::Ellipsis)
3812                    .icon_size(IconSize::Small)
3813                    .icon_color(Color::Muted),
3814            )
3815            .menu(move |window, cx| {
3816                Some(git_panel_context_menu(
3817                    focus_handle.clone(),
3818                    GitMenuState {
3819                        has_tracked_changes,
3820                        has_staged_changes,
3821                        has_unstaged_changes,
3822                        has_new_changes,
3823                        sort_by_path: GitPanelSettings::get_global(cx).sort_by_path,
3824                        has_stash_items,
3825                        tree_view: GitPanelSettings::get_global(cx).tree_view,
3826                    },
3827                    window,
3828                    cx,
3829                ))
3830            })
3831            .anchor(Corner::TopRight)
3832    }
3833
3834    pub(crate) fn render_generate_commit_message_button(
3835        &self,
3836        cx: &Context<Self>,
3837    ) -> Option<AnyElement> {
3838        if !agent_settings::AgentSettings::get_global(cx).enabled(cx)
3839            || LanguageModelRegistry::read_global(cx)
3840                .commit_message_model()
3841                .is_none()
3842        {
3843            return None;
3844        }
3845
3846        if self.generate_commit_message_task.is_some() {
3847            return Some(
3848                h_flex()
3849                    .gap_1()
3850                    .child(
3851                        Icon::new(IconName::ArrowCircle)
3852                            .size(IconSize::XSmall)
3853                            .color(Color::Info)
3854                            .with_rotate_animation(2),
3855                    )
3856                    .child(
3857                        Label::new("Generating Commit...")
3858                            .size(LabelSize::Small)
3859                            .color(Color::Muted),
3860                    )
3861                    .into_any_element(),
3862            );
3863        }
3864
3865        let can_commit = self.can_commit();
3866        let editor_focus_handle = self.commit_editor.focus_handle(cx);
3867        Some(
3868            IconButton::new("generate-commit-message", IconName::AiEdit)
3869                .shape(ui::IconButtonShape::Square)
3870                .icon_color(Color::Muted)
3871                .tooltip(move |_window, cx| {
3872                    if can_commit {
3873                        Tooltip::for_action_in(
3874                            "Generate Commit Message",
3875                            &git::GenerateCommitMessage,
3876                            &editor_focus_handle,
3877                            cx,
3878                        )
3879                    } else {
3880                        Tooltip::simple("No changes to commit", cx)
3881                    }
3882                })
3883                .disabled(!can_commit)
3884                .on_click(cx.listener(move |this, _event, _window, cx| {
3885                    this.generate_commit_message(cx);
3886                }))
3887                .into_any_element(),
3888        )
3889    }
3890
3891    pub(crate) fn render_co_authors(&self, cx: &Context<Self>) -> Option<AnyElement> {
3892        let potential_co_authors = self.potential_co_authors(cx);
3893
3894        let (tooltip_label, icon) = if self.add_coauthors {
3895            ("Remove co-authored-by", IconName::Person)
3896        } else {
3897            ("Add co-authored-by", IconName::UserCheck)
3898        };
3899
3900        if potential_co_authors.is_empty() {
3901            None
3902        } else {
3903            Some(
3904                IconButton::new("co-authors", icon)
3905                    .shape(ui::IconButtonShape::Square)
3906                    .icon_color(Color::Disabled)
3907                    .selected_icon_color(Color::Selected)
3908                    .toggle_state(self.add_coauthors)
3909                    .tooltip(move |_, cx| {
3910                        let title = format!(
3911                            "{}:{}{}",
3912                            tooltip_label,
3913                            if potential_co_authors.len() == 1 {
3914                                ""
3915                            } else {
3916                                "\n"
3917                            },
3918                            potential_co_authors
3919                                .iter()
3920                                .map(|(name, email)| format!(" {} <{}>", name, email))
3921                                .join("\n")
3922                        );
3923                        Tooltip::simple(title, cx)
3924                    })
3925                    .on_click(cx.listener(|this, _, _, cx| {
3926                        this.add_coauthors = !this.add_coauthors;
3927                        cx.notify();
3928                    }))
3929                    .into_any_element(),
3930            )
3931        }
3932    }
3933
3934    fn render_git_commit_menu(
3935        &self,
3936        id: impl Into<ElementId>,
3937        keybinding_target: Option<FocusHandle>,
3938        cx: &mut Context<Self>,
3939    ) -> impl IntoElement {
3940        PopoverMenu::new(id.into())
3941            .trigger(
3942                ui::ButtonLike::new_rounded_right("commit-split-button-right")
3943                    .layer(ui::ElevationIndex::ModalSurface)
3944                    .size(ButtonSize::None)
3945                    .child(
3946                        h_flex()
3947                            .px_1()
3948                            .h_full()
3949                            .justify_center()
3950                            .border_l_1()
3951                            .border_color(cx.theme().colors().border)
3952                            .child(Icon::new(IconName::ChevronDown).size(IconSize::XSmall)),
3953                    ),
3954            )
3955            .menu({
3956                let git_panel = cx.entity();
3957                let has_previous_commit = self.head_commit(cx).is_some();
3958                let amend = self.amend_pending();
3959                let signoff = self.signoff_enabled;
3960
3961                move |window, cx| {
3962                    Some(ContextMenu::build(window, cx, |context_menu, _, _| {
3963                        context_menu
3964                            .when_some(keybinding_target.clone(), |el, keybinding_target| {
3965                                el.context(keybinding_target)
3966                            })
3967                            .when(has_previous_commit, |this| {
3968                                this.toggleable_entry(
3969                                    "Amend",
3970                                    amend,
3971                                    IconPosition::Start,
3972                                    Some(Box::new(Amend)),
3973                                    {
3974                                        let git_panel = git_panel.downgrade();
3975                                        move |_, cx| {
3976                                            git_panel
3977                                                .update(cx, |git_panel, cx| {
3978                                                    git_panel.toggle_amend_pending(cx);
3979                                                })
3980                                                .ok();
3981                                        }
3982                                    },
3983                                )
3984                            })
3985                            .toggleable_entry(
3986                                "Signoff",
3987                                signoff,
3988                                IconPosition::Start,
3989                                Some(Box::new(Signoff)),
3990                                move |window, cx| window.dispatch_action(Box::new(Signoff), cx),
3991                            )
3992                    }))
3993                }
3994            })
3995            .anchor(Corner::TopRight)
3996    }
3997
3998    pub fn configure_commit_button(&self, cx: &mut Context<Self>) -> (bool, &'static str) {
3999        if self.has_unstaged_conflicts() {
4000            (false, "You must resolve conflicts before committing")
4001        } else if !self.has_staged_changes() && !self.has_tracked_changes() && !self.amend_pending {
4002            (false, "No changes to commit")
4003        } else if self.pending_commit.is_some() {
4004            (false, "Commit in progress")
4005        } else if !self.has_commit_message(cx) {
4006            (false, "No commit message")
4007        } else if !self.has_write_access(cx) {
4008            (false, "You do not have write access to this project")
4009        } else {
4010            (true, self.commit_button_title())
4011        }
4012    }
4013
4014    pub fn commit_button_title(&self) -> &'static str {
4015        if self.amend_pending {
4016            if self.has_staged_changes() {
4017                "Amend"
4018            } else if self.has_tracked_changes() {
4019                "Amend Tracked"
4020            } else {
4021                "Amend"
4022            }
4023        } else if self.has_staged_changes() {
4024            "Commit"
4025        } else {
4026            "Commit Tracked"
4027        }
4028    }
4029
4030    fn expand_commit_editor(
4031        &mut self,
4032        _: &git::ExpandCommitEditor,
4033        window: &mut Window,
4034        cx: &mut Context<Self>,
4035    ) {
4036        let workspace = self.workspace.clone();
4037        window.defer(cx, move |window, cx| {
4038            workspace
4039                .update(cx, |workspace, cx| {
4040                    CommitModal::toggle(workspace, None, window, cx)
4041                })
4042                .ok();
4043        })
4044    }
4045
4046    fn render_panel_header(
4047        &self,
4048        window: &mut Window,
4049        cx: &mut Context<Self>,
4050    ) -> Option<impl IntoElement> {
4051        self.active_repository.as_ref()?;
4052
4053        let (text, action, stage, tooltip) =
4054            if self.total_staged_count() == self.entry_count && self.entry_count > 0 {
4055                ("Unstage All", UnstageAll.boxed_clone(), false, "git reset")
4056            } else {
4057                ("Stage All", StageAll.boxed_clone(), true, "git add --all")
4058            };
4059
4060        let change_string = match self.changes_count {
4061            0 => "No Changes".to_string(),
4062            1 => "1 Change".to_string(),
4063            count => format!("{} Changes", count),
4064        };
4065
4066        Some(
4067            self.panel_header_container(window, cx)
4068                .px_2()
4069                .justify_between()
4070                .child(
4071                    panel_button(change_string)
4072                        .color(Color::Muted)
4073                        .tooltip(Tooltip::for_action_title_in(
4074                            "Open Diff",
4075                            &Diff,
4076                            &self.focus_handle,
4077                        ))
4078                        .on_click(|_, _, cx| {
4079                            cx.defer(|cx| {
4080                                cx.dispatch_action(&Diff);
4081                            })
4082                        }),
4083                )
4084                .child(
4085                    h_flex()
4086                        .gap_1()
4087                        .child(self.render_overflow_menu("overflow_menu"))
4088                        .child(
4089                            panel_filled_button(text)
4090                                .tooltip(Tooltip::for_action_title_in(
4091                                    tooltip,
4092                                    action.as_ref(),
4093                                    &self.focus_handle,
4094                                ))
4095                                .disabled(self.entry_count == 0)
4096                                .on_click({
4097                                    let git_panel = cx.weak_entity();
4098                                    move |_, _, cx| {
4099                                        git_panel
4100                                            .update(cx, |git_panel, cx| {
4101                                                git_panel.change_all_files_stage(stage, cx);
4102                                            })
4103                                            .ok();
4104                                    }
4105                                }),
4106                        ),
4107                ),
4108        )
4109    }
4110
4111    pub(crate) fn render_remote_button(&self, cx: &mut Context<Self>) -> Option<AnyElement> {
4112        let branch = self.active_repository.as_ref()?.read(cx).branch.clone();
4113        if !self.can_push_and_pull(cx) {
4114            return None;
4115        }
4116        Some(
4117            h_flex()
4118                .gap_1()
4119                .flex_shrink_0()
4120                .when_some(branch, |this, branch| {
4121                    let focus_handle = Some(self.focus_handle(cx));
4122
4123                    this.children(render_remote_button(
4124                        "remote-button",
4125                        &branch,
4126                        focus_handle,
4127                        true,
4128                    ))
4129                })
4130                .into_any_element(),
4131        )
4132    }
4133
4134    pub fn render_footer(
4135        &self,
4136        window: &mut Window,
4137        cx: &mut Context<Self>,
4138    ) -> Option<impl IntoElement> {
4139        let active_repository = self.active_repository.clone()?;
4140        let panel_editor_style = panel_editor_style(true, window, cx);
4141        let enable_coauthors = self.render_co_authors(cx);
4142
4143        let editor_focus_handle = self.commit_editor.focus_handle(cx);
4144        let expand_tooltip_focus_handle = editor_focus_handle;
4145
4146        let branch = active_repository.read(cx).branch.clone();
4147        let head_commit = active_repository.read(cx).head_commit.clone();
4148
4149        let footer_size = px(32.);
4150        let gap = px(9.0);
4151        let max_height = panel_editor_style
4152            .text
4153            .line_height_in_pixels(window.rem_size())
4154            * MAX_PANEL_EDITOR_LINES
4155            + gap;
4156
4157        let git_panel = cx.entity();
4158        let display_name = SharedString::from(Arc::from(
4159            active_repository
4160                .read(cx)
4161                .display_name()
4162                .trim_end_matches("/"),
4163        ));
4164        let editor_is_long = self.commit_editor.update(cx, |editor, cx| {
4165            editor.max_point(cx).row().0 >= MAX_PANEL_EDITOR_LINES as u32
4166        });
4167
4168        let footer = v_flex()
4169            .child(PanelRepoFooter::new(
4170                display_name,
4171                branch,
4172                head_commit,
4173                Some(git_panel),
4174            ))
4175            .child(
4176                panel_editor_container(window, cx)
4177                    .id("commit-editor-container")
4178                    .relative()
4179                    .w_full()
4180                    .h(max_height + footer_size)
4181                    .border_t_1()
4182                    .border_color(cx.theme().colors().border)
4183                    .cursor_text()
4184                    .on_click(cx.listener(move |this, _: &ClickEvent, window, cx| {
4185                        window.focus(&this.commit_editor.focus_handle(cx), cx);
4186                    }))
4187                    .child(
4188                        h_flex()
4189                            .id("commit-footer")
4190                            .border_t_1()
4191                            .when(editor_is_long, |el| {
4192                                el.border_color(cx.theme().colors().border_variant)
4193                            })
4194                            .absolute()
4195                            .bottom_0()
4196                            .left_0()
4197                            .w_full()
4198                            .px_2()
4199                            .h(footer_size)
4200                            .flex_none()
4201                            .justify_between()
4202                            .child(
4203                                self.render_generate_commit_message_button(cx)
4204                                    .unwrap_or_else(|| div().into_any_element()),
4205                            )
4206                            .child(
4207                                h_flex()
4208                                    .gap_0p5()
4209                                    .children(enable_coauthors)
4210                                    .child(self.render_commit_button(cx)),
4211                            ),
4212                    )
4213                    .child(
4214                        div()
4215                            .pr_2p5()
4216                            .on_action(|&editor::actions::MoveUp, _, cx| {
4217                                cx.stop_propagation();
4218                            })
4219                            .on_action(|&editor::actions::MoveDown, _, cx| {
4220                                cx.stop_propagation();
4221                            })
4222                            .child(EditorElement::new(&self.commit_editor, panel_editor_style)),
4223                    )
4224                    .child(
4225                        h_flex()
4226                            .absolute()
4227                            .top_2()
4228                            .right_2()
4229                            .opacity(0.5)
4230                            .hover(|this| this.opacity(1.0))
4231                            .child(
4232                                panel_icon_button("expand-commit-editor", IconName::Maximize)
4233                                    .icon_size(IconSize::Small)
4234                                    .size(ui::ButtonSize::Default)
4235                                    .tooltip(move |_window, cx| {
4236                                        Tooltip::for_action_in(
4237                                            "Open Commit Modal",
4238                                            &git::ExpandCommitEditor,
4239                                            &expand_tooltip_focus_handle,
4240                                            cx,
4241                                        )
4242                                    })
4243                                    .on_click(cx.listener({
4244                                        move |_, _, window, cx| {
4245                                            window.dispatch_action(
4246                                                git::ExpandCommitEditor.boxed_clone(),
4247                                                cx,
4248                                            )
4249                                        }
4250                                    })),
4251                            ),
4252                    ),
4253            );
4254
4255        Some(footer)
4256    }
4257
4258    fn render_commit_button(&self, cx: &mut Context<Self>) -> impl IntoElement {
4259        let (can_commit, tooltip) = self.configure_commit_button(cx);
4260        let title = self.commit_button_title();
4261        let commit_tooltip_focus_handle = self.commit_editor.focus_handle(cx);
4262        let amend = self.amend_pending();
4263        let signoff = self.signoff_enabled;
4264
4265        let label_color = if self.pending_commit.is_some() {
4266            Color::Disabled
4267        } else {
4268            Color::Default
4269        };
4270
4271        div()
4272            .id("commit-wrapper")
4273            .on_hover(cx.listener(move |this, hovered, _, cx| {
4274                this.show_placeholders =
4275                    *hovered && !this.has_staged_changes() && !this.has_unstaged_conflicts();
4276                cx.notify()
4277            }))
4278            .child(SplitButton::new(
4279                ButtonLike::new_rounded_left(ElementId::Name(
4280                    format!("split-button-left-{}", title).into(),
4281                ))
4282                .layer(ElevationIndex::ModalSurface)
4283                .size(ButtonSize::Compact)
4284                .child(
4285                    Label::new(title)
4286                        .size(LabelSize::Small)
4287                        .color(label_color)
4288                        .mr_0p5(),
4289                )
4290                .on_click({
4291                    let git_panel = cx.weak_entity();
4292                    move |_, window, cx| {
4293                        telemetry::event!("Git Committed", source = "Git Panel");
4294                        git_panel
4295                            .update(cx, |git_panel, cx| {
4296                                git_panel.commit_changes(
4297                                    CommitOptions { amend, signoff },
4298                                    window,
4299                                    cx,
4300                                );
4301                            })
4302                            .ok();
4303                    }
4304                })
4305                .disabled(!can_commit || self.modal_open)
4306                .tooltip({
4307                    let handle = commit_tooltip_focus_handle.clone();
4308                    move |_window, cx| {
4309                        if can_commit {
4310                            Tooltip::with_meta_in(
4311                                tooltip,
4312                                Some(if amend { &git::Amend } else { &git::Commit }),
4313                                format!(
4314                                    "git commit{}{}",
4315                                    if amend { " --amend" } else { "" },
4316                                    if signoff { " --signoff" } else { "" }
4317                                ),
4318                                &handle.clone(),
4319                                cx,
4320                            )
4321                        } else {
4322                            Tooltip::simple(tooltip, cx)
4323                        }
4324                    }
4325                }),
4326                self.render_git_commit_menu(
4327                    ElementId::Name(format!("split-button-right-{}", title).into()),
4328                    Some(commit_tooltip_focus_handle),
4329                    cx,
4330                )
4331                .into_any_element(),
4332            ))
4333    }
4334
4335    fn render_pending_amend(&self, cx: &mut Context<Self>) -> impl IntoElement {
4336        h_flex()
4337            .py_1p5()
4338            .px_2()
4339            .gap_1p5()
4340            .justify_between()
4341            .border_t_1()
4342            .border_color(cx.theme().colors().border.opacity(0.8))
4343            .child(
4344                div()
4345                    .flex_grow()
4346                    .overflow_hidden()
4347                    .max_w(relative(0.85))
4348                    .child(
4349                        Label::new("This will update your most recent commit.")
4350                            .size(LabelSize::Small)
4351                            .truncate(),
4352                    ),
4353            )
4354            .child(
4355                panel_button("Cancel")
4356                    .size(ButtonSize::Default)
4357                    .on_click(cx.listener(|this, _, _, cx| this.set_amend_pending(false, cx))),
4358            )
4359    }
4360
4361    fn render_previous_commit(&self, cx: &mut Context<Self>) -> Option<impl IntoElement> {
4362        let active_repository = self.active_repository.as_ref()?;
4363        let branch = active_repository.read(cx).branch.as_ref()?;
4364        let commit = branch.most_recent_commit.as_ref()?.clone();
4365        let workspace = self.workspace.clone();
4366        let this = cx.entity();
4367
4368        Some(
4369            h_flex()
4370                .py_1p5()
4371                .px_2()
4372                .gap_1p5()
4373                .justify_between()
4374                .border_t_1()
4375                .border_color(cx.theme().colors().border.opacity(0.8))
4376                .child(
4377                    div()
4378                        .cursor_pointer()
4379                        .overflow_hidden()
4380                        .line_clamp(1)
4381                        .child(
4382                            Label::new(commit.subject.clone())
4383                                .size(LabelSize::Small)
4384                                .truncate(),
4385                        )
4386                        .id("commit-msg-hover")
4387                        .on_click({
4388                            let commit = commit.clone();
4389                            let repo = active_repository.downgrade();
4390                            move |_, window, cx| {
4391                                CommitView::open(
4392                                    commit.sha.to_string(),
4393                                    repo.clone(),
4394                                    workspace.clone(),
4395                                    None,
4396                                    None,
4397                                    window,
4398                                    cx,
4399                                );
4400                            }
4401                        })
4402                        .hoverable_tooltip({
4403                            let repo = active_repository.clone();
4404                            move |window, cx| {
4405                                GitPanelMessageTooltip::new(
4406                                    this.clone(),
4407                                    commit.sha.clone(),
4408                                    repo.clone(),
4409                                    window,
4410                                    cx,
4411                                )
4412                                .into()
4413                            }
4414                        }),
4415                )
4416                .when(commit.has_parent, |this| {
4417                    let has_unstaged = self.has_unstaged_changes();
4418                    this.child(
4419                        panel_icon_button("undo", IconName::Undo)
4420                            .icon_size(IconSize::XSmall)
4421                            .icon_color(Color::Muted)
4422                            .tooltip(move |_window, cx| {
4423                                Tooltip::with_meta(
4424                                    "Uncommit",
4425                                    Some(&git::Uncommit),
4426                                    if has_unstaged {
4427                                        "git reset HEAD^ --soft"
4428                                    } else {
4429                                        "git reset HEAD^"
4430                                    },
4431                                    cx,
4432                                )
4433                            })
4434                            .on_click(cx.listener(|this, _, window, cx| this.uncommit(window, cx))),
4435                    )
4436                }),
4437        )
4438    }
4439
4440    fn render_empty_state(&self, cx: &mut Context<Self>) -> impl IntoElement {
4441        h_flex().h_full().flex_grow().justify_center().child(
4442            v_flex()
4443                .gap_2()
4444                .child(h_flex().w_full().justify_around().child(
4445                    if self.active_repository.is_some() {
4446                        "No changes to commit"
4447                    } else {
4448                        "No Git repositories"
4449                    },
4450                ))
4451                .children({
4452                    let worktree_count = self.project.read(cx).visible_worktrees(cx).count();
4453                    (worktree_count > 0 && self.active_repository.is_none()).then(|| {
4454                        h_flex().w_full().justify_around().child(
4455                            panel_filled_button("Initialize Repository")
4456                                .tooltip(Tooltip::for_action_title_in(
4457                                    "git init",
4458                                    &git::Init,
4459                                    &self.focus_handle,
4460                                ))
4461                                .on_click(move |_, _, cx| {
4462                                    cx.defer(move |cx| {
4463                                        cx.dispatch_action(&git::Init);
4464                                    })
4465                                }),
4466                        )
4467                    })
4468                })
4469                .text_ui_sm(cx)
4470                .mx_auto()
4471                .text_color(Color::Placeholder.color(cx)),
4472        )
4473    }
4474
4475    fn render_buffer_header_controls(
4476        &self,
4477        entity: &Entity<Self>,
4478        file: &Arc<dyn File>,
4479        _: &Window,
4480        cx: &App,
4481    ) -> Option<AnyElement> {
4482        let repo = self.active_repository.as_ref()?.read(cx);
4483        let project_path = (file.worktree_id(cx), file.path().clone()).into();
4484        let repo_path = repo.project_path_to_repo_path(&project_path, cx)?;
4485        let ix = self.entry_by_path(&repo_path)?;
4486        let entry = self.entries.get(ix)?;
4487
4488        let is_staging_or_staged = repo
4489            .pending_ops_for_path(&repo_path)
4490            .map(|ops| ops.staging() || ops.staged())
4491            .or_else(|| {
4492                repo.status_for_path(&repo_path)
4493                    .and_then(|status| status.status.staging().as_bool())
4494            })
4495            .or_else(|| {
4496                entry
4497                    .status_entry()
4498                    .and_then(|entry| entry.staging.as_bool())
4499            });
4500
4501        let checkbox = Checkbox::new("stage-file", is_staging_or_staged.into())
4502            .disabled(!self.has_write_access(cx))
4503            .fill()
4504            .elevation(ElevationIndex::Surface)
4505            .on_click({
4506                let entry = entry.clone();
4507                let git_panel = entity.downgrade();
4508                move |_, window, cx| {
4509                    git_panel
4510                        .update(cx, |this, cx| {
4511                            this.toggle_staged_for_entry(&entry, window, cx);
4512                            cx.stop_propagation();
4513                        })
4514                        .ok();
4515                }
4516            });
4517        Some(
4518            h_flex()
4519                .id("start-slot")
4520                .text_lg()
4521                .child(checkbox)
4522                .on_mouse_down(MouseButton::Left, |_, _, cx| {
4523                    // prevent the list item active state triggering when toggling checkbox
4524                    cx.stop_propagation();
4525                })
4526                .into_any_element(),
4527        )
4528    }
4529
4530    fn render_entries(
4531        &self,
4532        has_write_access: bool,
4533        window: &mut Window,
4534        cx: &mut Context<Self>,
4535    ) -> impl IntoElement {
4536        let (is_tree_view, entry_count) = match &self.view_mode {
4537            GitPanelViewMode::Tree(state) => (true, state.logical_indices.len()),
4538            GitPanelViewMode::Flat => (false, self.entries.len()),
4539        };
4540
4541        v_flex()
4542            .flex_1()
4543            .size_full()
4544            .overflow_hidden()
4545            .relative()
4546            .child(
4547                h_flex()
4548                    .flex_1()
4549                    .size_full()
4550                    .relative()
4551                    .overflow_hidden()
4552                    .child(
4553                        uniform_list(
4554                            "entries",
4555                            entry_count,
4556                            cx.processor(move |this, range: Range<usize>, window, cx| {
4557                                let mut items = Vec::with_capacity(range.end - range.start);
4558
4559                                for ix in range.into_iter().map(|ix| match &this.view_mode {
4560                                    GitPanelViewMode::Tree(state) => state.logical_indices[ix],
4561                                    GitPanelViewMode::Flat => ix,
4562                                }) {
4563                                    match &this.entries.get(ix) {
4564                                        Some(GitListEntry::Status(entry)) => {
4565                                            items.push(this.render_status_entry(
4566                                                ix,
4567                                                entry,
4568                                                0,
4569                                                has_write_access,
4570                                                window,
4571                                                cx,
4572                                            ));
4573                                        }
4574                                        Some(GitListEntry::TreeStatus(entry)) => {
4575                                            items.push(this.render_status_entry(
4576                                                ix,
4577                                                &entry.entry,
4578                                                entry.depth,
4579                                                has_write_access,
4580                                                window,
4581                                                cx,
4582                                            ));
4583                                        }
4584                                        Some(GitListEntry::Directory(entry)) => {
4585                                            items.push(this.render_directory_entry(
4586                                                ix,
4587                                                entry,
4588                                                has_write_access,
4589                                                window,
4590                                                cx,
4591                                            ));
4592                                        }
4593                                        Some(GitListEntry::Header(header)) => {
4594                                            items.push(this.render_list_header(
4595                                                ix,
4596                                                header,
4597                                                has_write_access,
4598                                                window,
4599                                                cx,
4600                                            ));
4601                                        }
4602                                        None => {}
4603                                    }
4604                                }
4605
4606                                items
4607                            }),
4608                        )
4609                        .when(is_tree_view, |list| {
4610                            let indent_size = px(TREE_INDENT);
4611                            list.with_decoration(
4612                                ui::indent_guides(indent_size, IndentGuideColors::panel(cx))
4613                                    .with_compute_indents_fn(
4614                                        cx.entity(),
4615                                        |this, range, _window, _cx| {
4616                                            range
4617                                                .map(|ix| match this.entries.get(ix) {
4618                                                    Some(GitListEntry::Directory(dir)) => dir.depth,
4619                                                    Some(GitListEntry::TreeStatus(status)) => {
4620                                                        status.depth
4621                                                    }
4622                                                    _ => 0,
4623                                                })
4624                                                .collect()
4625                                        },
4626                                    )
4627                                    .with_render_fn(cx.entity(), |_, params, _, _| {
4628                                        // Magic number to align the tree item is 3 here
4629                                        // because we're using 12px as the left-side padding
4630                                        // and 3 makes the alignment work with the bounding box of the icon
4631                                        let left_offset = px(TREE_INDENT + 3_f32);
4632                                        let indent_size = params.indent_size;
4633                                        let item_height = params.item_height;
4634
4635                                        params
4636                                            .indent_guides
4637                                            .into_iter()
4638                                            .map(|layout| {
4639                                                let bounds = Bounds::new(
4640                                                    point(
4641                                                        layout.offset.x * indent_size + left_offset,
4642                                                        layout.offset.y * item_height,
4643                                                    ),
4644                                                    size(px(1.), layout.length * item_height),
4645                                                );
4646                                                RenderedIndentGuide {
4647                                                    bounds,
4648                                                    layout,
4649                                                    is_active: false,
4650                                                    hitbox: None,
4651                                                }
4652                                            })
4653                                            .collect()
4654                                    }),
4655                            )
4656                        })
4657                        .size_full()
4658                        .flex_grow()
4659                        .with_width_from_item(self.max_width_item_index)
4660                        .track_scroll(&self.scroll_handle),
4661                    )
4662                    .on_mouse_down(
4663                        MouseButton::Right,
4664                        cx.listener(move |this, event: &MouseDownEvent, window, cx| {
4665                            this.deploy_panel_context_menu(event.position, window, cx)
4666                        }),
4667                    )
4668                    .custom_scrollbars(
4669                        Scrollbars::for_settings::<GitPanelSettings>()
4670                            .tracked_scroll_handle(&self.scroll_handle)
4671                            .with_track_along(
4672                                ScrollAxes::Horizontal,
4673                                cx.theme().colors().panel_background,
4674                            ),
4675                        window,
4676                        cx,
4677                    ),
4678            )
4679    }
4680
4681    fn entry_label(&self, label: impl Into<SharedString>, color: Color) -> Label {
4682        Label::new(label.into()).color(color)
4683    }
4684
4685    fn list_item_height(&self) -> Rems {
4686        rems(1.75)
4687    }
4688
4689    fn render_list_header(
4690        &self,
4691        ix: usize,
4692        header: &GitHeaderEntry,
4693        _: bool,
4694        _: &Window,
4695        _: &Context<Self>,
4696    ) -> AnyElement {
4697        let id: ElementId = ElementId::Name(format!("header_{}", ix).into());
4698
4699        h_flex()
4700            .id(id)
4701            .h(self.list_item_height())
4702            .w_full()
4703            .items_end()
4704            .px_3()
4705            .pb_1()
4706            .child(
4707                Label::new(header.title())
4708                    .color(Color::Muted)
4709                    .size(LabelSize::Small)
4710                    .line_height_style(LineHeightStyle::UiLabel)
4711                    .single_line(),
4712            )
4713            .into_any_element()
4714    }
4715
4716    pub fn load_commit_details(
4717        &self,
4718        sha: String,
4719        cx: &mut Context<Self>,
4720    ) -> Task<anyhow::Result<CommitDetails>> {
4721        let Some(repo) = self.active_repository.clone() else {
4722            return Task::ready(Err(anyhow::anyhow!("no active repo")));
4723        };
4724        repo.update(cx, |repo, cx| {
4725            let show = repo.show(sha);
4726            cx.spawn(async move |_, _| show.await?)
4727        })
4728    }
4729
4730    fn deploy_entry_context_menu(
4731        &mut self,
4732        position: Point<Pixels>,
4733        ix: usize,
4734        window: &mut Window,
4735        cx: &mut Context<Self>,
4736    ) {
4737        let Some(entry) = self.entries.get(ix).and_then(|e| e.status_entry()) else {
4738            return;
4739        };
4740        let stage_title = if entry.status.staging().is_fully_staged() {
4741            "Unstage File"
4742        } else {
4743            "Stage File"
4744        };
4745        let restore_title = if entry.status.is_created() {
4746            "Trash File"
4747        } else {
4748            "Discard Changes"
4749        };
4750        let context_menu = ContextMenu::build(window, cx, |context_menu, _, _| {
4751            let is_created = entry.status.is_created();
4752            context_menu
4753                .context(self.focus_handle.clone())
4754                .action(stage_title, ToggleStaged.boxed_clone())
4755                .action(restore_title, git::RestoreFile::default().boxed_clone())
4756                .action_disabled_when(
4757                    !is_created,
4758                    "Add to .gitignore",
4759                    git::AddToGitignore.boxed_clone(),
4760                )
4761                .separator()
4762                .action("Open Diff", menu::Confirm.boxed_clone())
4763                .action("Open File", menu::SecondaryConfirm.boxed_clone())
4764                .separator()
4765                .action_disabled_when(is_created, "View File History", Box::new(git::FileHistory))
4766        });
4767        self.selected_entry = Some(ix);
4768        self.set_context_menu(context_menu, position, window, cx);
4769    }
4770
4771    fn deploy_panel_context_menu(
4772        &mut self,
4773        position: Point<Pixels>,
4774        window: &mut Window,
4775        cx: &mut Context<Self>,
4776    ) {
4777        let context_menu = git_panel_context_menu(
4778            self.focus_handle.clone(),
4779            GitMenuState {
4780                has_tracked_changes: self.has_tracked_changes(),
4781                has_staged_changes: self.has_staged_changes(),
4782                has_unstaged_changes: self.has_unstaged_changes(),
4783                has_new_changes: self.new_count > 0,
4784                sort_by_path: GitPanelSettings::get_global(cx).sort_by_path,
4785                has_stash_items: self.stash_entries.entries.len() > 0,
4786                tree_view: GitPanelSettings::get_global(cx).tree_view,
4787            },
4788            window,
4789            cx,
4790        );
4791        self.set_context_menu(context_menu, position, window, cx);
4792    }
4793
4794    fn set_context_menu(
4795        &mut self,
4796        context_menu: Entity<ContextMenu>,
4797        position: Point<Pixels>,
4798        window: &Window,
4799        cx: &mut Context<Self>,
4800    ) {
4801        let subscription = cx.subscribe_in(
4802            &context_menu,
4803            window,
4804            |this, _, _: &DismissEvent, window, cx| {
4805                if this.context_menu.as_ref().is_some_and(|context_menu| {
4806                    context_menu.0.focus_handle(cx).contains_focused(window, cx)
4807                }) {
4808                    cx.focus_self(window);
4809                }
4810                this.context_menu.take();
4811                cx.notify();
4812            },
4813        );
4814        self.context_menu = Some((context_menu, position, subscription));
4815        cx.notify();
4816    }
4817
4818    fn render_status_entry(
4819        &self,
4820        ix: usize,
4821        entry: &GitStatusEntry,
4822        depth: usize,
4823        has_write_access: bool,
4824        window: &Window,
4825        cx: &Context<Self>,
4826    ) -> AnyElement {
4827        let tree_view = GitPanelSettings::get_global(cx).tree_view;
4828        let path_style = self.project.read(cx).path_style(cx);
4829        let git_path_style = ProjectSettings::get_global(cx).git.path_style;
4830        let display_name = entry.display_name(path_style);
4831
4832        let selected = self.selected_entry == Some(ix);
4833        let marked = self.marked_entries.contains(&ix);
4834        let status_style = GitPanelSettings::get_global(cx).status_style;
4835        let status = entry.status;
4836
4837        let has_conflict = status.is_conflicted();
4838        let is_modified = status.is_modified();
4839        let is_deleted = status.is_deleted();
4840        let is_created = status.is_created();
4841
4842        let label_color = if status_style == StatusStyle::LabelColor {
4843            if has_conflict {
4844                Color::VersionControlConflict
4845            } else if is_created {
4846                Color::VersionControlAdded
4847            } else if is_modified {
4848                Color::VersionControlModified
4849            } else if is_deleted {
4850                // We don't want a bunch of red labels in the list
4851                Color::Disabled
4852            } else {
4853                Color::VersionControlAdded
4854            }
4855        } else {
4856            Color::Default
4857        };
4858
4859        let path_color = if status.is_deleted() {
4860            Color::Disabled
4861        } else {
4862            Color::Muted
4863        };
4864
4865        let id: ElementId = ElementId::Name(format!("entry_{}_{}", display_name, ix).into());
4866        let checkbox_wrapper_id: ElementId =
4867            ElementId::Name(format!("entry_{}_{}_checkbox_wrapper", display_name, ix).into());
4868        let checkbox_id: ElementId =
4869            ElementId::Name(format!("entry_{}_{}_checkbox", display_name, ix).into());
4870
4871        let active_repo = self
4872            .project
4873            .read(cx)
4874            .active_repository(cx)
4875            .expect("active repository must be set");
4876        let repo = active_repo.read(cx);
4877        let stage_status = GitPanel::stage_status_for_entry(entry, &repo);
4878        let mut is_staged: ToggleState = match stage_status {
4879            StageStatus::Staged => ToggleState::Selected,
4880            StageStatus::Unstaged => ToggleState::Unselected,
4881            StageStatus::PartiallyStaged => ToggleState::Indeterminate,
4882        };
4883        if self.show_placeholders && !self.has_staged_changes() && !entry.status.is_created() {
4884            is_staged = ToggleState::Selected;
4885        }
4886
4887        let handle = cx.weak_entity();
4888
4889        let selected_bg_alpha = 0.08;
4890        let marked_bg_alpha = 0.12;
4891        let state_opacity_step = 0.04;
4892
4893        let info_color = cx.theme().status().info;
4894
4895        let base_bg = match (selected, marked) {
4896            (true, true) => info_color.alpha(selected_bg_alpha + marked_bg_alpha),
4897            (true, false) => info_color.alpha(selected_bg_alpha),
4898            (false, true) => info_color.alpha(marked_bg_alpha),
4899            _ => cx.theme().colors().ghost_element_background,
4900        };
4901
4902        let (hover_bg, active_bg) = if selected {
4903            (
4904                info_color.alpha(selected_bg_alpha + state_opacity_step),
4905                info_color.alpha(selected_bg_alpha + state_opacity_step * 2.0),
4906            )
4907        } else {
4908            (
4909                cx.theme().colors().ghost_element_hover,
4910                cx.theme().colors().ghost_element_active,
4911            )
4912        };
4913
4914        let name_row = h_flex()
4915            .min_w_0()
4916            .flex_1()
4917            .gap_1()
4918            .child(git_status_icon(status))
4919            .map(|this| {
4920                if tree_view {
4921                    this.pl(px(depth as f32 * TREE_INDENT)).child(
4922                        self.entry_label(display_name, label_color)
4923                            .when(status.is_deleted(), Label::strikethrough)
4924                            .truncate(),
4925                    )
4926                } else {
4927                    this.child(self.path_formatted(
4928                        entry.parent_dir(path_style),
4929                        path_color,
4930                        display_name,
4931                        label_color,
4932                        path_style,
4933                        git_path_style,
4934                        status.is_deleted(),
4935                    ))
4936                }
4937            });
4938
4939        h_flex()
4940            .id(id)
4941            .h(self.list_item_height())
4942            .w_full()
4943            .pl_3()
4944            .pr_1()
4945            .gap_1p5()
4946            .border_1()
4947            .border_r_2()
4948            .when(selected && self.focus_handle.is_focused(window), |el| {
4949                el.border_color(cx.theme().colors().panel_focused_border)
4950            })
4951            .bg(base_bg)
4952            .hover(|s| s.bg(hover_bg))
4953            .active(|s| s.bg(active_bg))
4954            .child(name_row)
4955            .child(
4956                div()
4957                    .id(checkbox_wrapper_id)
4958                    .flex_none()
4959                    .occlude()
4960                    .cursor_pointer()
4961                    .child(
4962                        Checkbox::new(checkbox_id, is_staged)
4963                            .disabled(!has_write_access)
4964                            .fill()
4965                            .elevation(ElevationIndex::Surface)
4966                            .on_click_ext({
4967                                let entry = entry.clone();
4968                                let this = cx.weak_entity();
4969                                move |_, click, window, cx| {
4970                                    this.update(cx, |this, cx| {
4971                                        if !has_write_access {
4972                                            return;
4973                                        }
4974                                        if click.modifiers().shift {
4975                                            this.stage_bulk(ix, cx);
4976                                        } else {
4977                                            let list_entry =
4978                                                if GitPanelSettings::get_global(cx).tree_view {
4979                                                    GitListEntry::TreeStatus(GitTreeStatusEntry {
4980                                                        entry: entry.clone(),
4981                                                        depth,
4982                                                    })
4983                                                } else {
4984                                                    GitListEntry::Status(entry.clone())
4985                                                };
4986                                            this.toggle_staged_for_entry(&list_entry, window, cx);
4987                                        }
4988                                        cx.stop_propagation();
4989                                    })
4990                                    .ok();
4991                                }
4992                            })
4993                            .tooltip(move |_window, cx| {
4994                                let action = match stage_status {
4995                                    StageStatus::Staged => "Unstage",
4996                                    StageStatus::Unstaged | StageStatus::PartiallyStaged => "Stage",
4997                                };
4998                                let tooltip_name = action.to_string();
4999
5000                                Tooltip::for_action(tooltip_name, &ToggleStaged, cx)
5001                            }),
5002                    ),
5003            )
5004            .on_click({
5005                cx.listener(move |this, event: &ClickEvent, window, cx| {
5006                    this.selected_entry = Some(ix);
5007                    cx.notify();
5008                    if event.modifiers().secondary() {
5009                        this.open_file(&Default::default(), window, cx)
5010                    } else {
5011                        this.open_diff(&Default::default(), window, cx);
5012                        this.focus_handle.focus(window, cx);
5013                    }
5014                })
5015            })
5016            .on_mouse_down(
5017                MouseButton::Right,
5018                move |event: &MouseDownEvent, window, cx| {
5019                    // why isn't this happening automatically? we are passing MouseButton::Right to `on_mouse_down`?
5020                    if event.button != MouseButton::Right {
5021                        return;
5022                    }
5023
5024                    let Some(this) = handle.upgrade() else {
5025                        return;
5026                    };
5027                    this.update(cx, |this, cx| {
5028                        this.deploy_entry_context_menu(event.position, ix, window, cx);
5029                    });
5030                    cx.stop_propagation();
5031                },
5032            )
5033            .into_any_element()
5034    }
5035
5036    fn render_directory_entry(
5037        &self,
5038        ix: usize,
5039        entry: &GitTreeDirEntry,
5040        has_write_access: bool,
5041        window: &Window,
5042        cx: &Context<Self>,
5043    ) -> AnyElement {
5044        // TODO: Have not yet plugin the self.marked_entries. Not sure when and why we need that
5045        let selected = self.selected_entry == Some(ix);
5046        let label_color = Color::Muted;
5047
5048        let id: ElementId = ElementId::Name(format!("dir_{}_{}", entry.name, ix).into());
5049        let checkbox_id: ElementId =
5050            ElementId::Name(format!("dir_checkbox_{}_{}", entry.name, ix).into());
5051        let checkbox_wrapper_id: ElementId =
5052            ElementId::Name(format!("dir_checkbox_wrapper_{}_{}", entry.name, ix).into());
5053
5054        let selected_bg_alpha = 0.08;
5055        let state_opacity_step = 0.04;
5056
5057        let info_color = cx.theme().status().info;
5058        let colors = cx.theme().colors();
5059
5060        let (base_bg, hover_bg, active_bg) = if selected {
5061            (
5062                info_color.alpha(selected_bg_alpha),
5063                info_color.alpha(selected_bg_alpha + state_opacity_step),
5064                info_color.alpha(selected_bg_alpha + state_opacity_step * 2.0),
5065            )
5066        } else {
5067            (
5068                colors.ghost_element_background,
5069                colors.ghost_element_hover,
5070                colors.ghost_element_active,
5071            )
5072        };
5073
5074        let folder_icon = if entry.expanded {
5075            IconName::FolderOpen
5076        } else {
5077            IconName::Folder
5078        };
5079
5080        let stage_status = if let Some(repo) = &self.active_repository {
5081            self.stage_status_for_directory(entry, repo.read(cx))
5082        } else {
5083            util::debug_panic!(
5084                "Won't have entries to render without an active repository in Git Panel"
5085            );
5086            StageStatus::PartiallyStaged
5087        };
5088
5089        let toggle_state: ToggleState = match stage_status {
5090            StageStatus::Staged => ToggleState::Selected,
5091            StageStatus::Unstaged => ToggleState::Unselected,
5092            StageStatus::PartiallyStaged => ToggleState::Indeterminate,
5093        };
5094
5095        let name_row = h_flex()
5096            .min_w_0()
5097            .gap_1()
5098            .pl(px(entry.depth as f32 * TREE_INDENT))
5099            .child(
5100                Icon::new(folder_icon)
5101                    .size(IconSize::Small)
5102                    .color(Color::Muted),
5103            )
5104            .child(self.entry_label(entry.name.clone(), label_color).truncate());
5105
5106        h_flex()
5107            .id(id)
5108            .h(self.list_item_height())
5109            .min_w_0()
5110            .w_full()
5111            .pl_3()
5112            .pr_1()
5113            .gap_1p5()
5114            .justify_between()
5115            .border_1()
5116            .border_r_2()
5117            .when(selected && self.focus_handle.is_focused(window), |el| {
5118                el.border_color(cx.theme().colors().panel_focused_border)
5119            })
5120            .bg(base_bg)
5121            .hover(|s| s.bg(hover_bg))
5122            .active(|s| s.bg(active_bg))
5123            .child(name_row)
5124            .child(
5125                div()
5126                    .id(checkbox_wrapper_id)
5127                    .flex_none()
5128                    .occlude()
5129                    .cursor_pointer()
5130                    .child(
5131                        Checkbox::new(checkbox_id, toggle_state)
5132                            .disabled(!has_write_access)
5133                            .fill()
5134                            .elevation(ElevationIndex::Surface)
5135                            .on_click({
5136                                let entry = entry.clone();
5137                                let this = cx.weak_entity();
5138                                move |_, window, cx| {
5139                                    this.update(cx, |this, cx| {
5140                                        if !has_write_access {
5141                                            return;
5142                                        }
5143                                        this.toggle_staged_for_entry(
5144                                            &GitListEntry::Directory(entry.clone()),
5145                                            window,
5146                                            cx,
5147                                        );
5148                                        cx.stop_propagation();
5149                                    })
5150                                    .ok();
5151                                }
5152                            })
5153                            .tooltip(move |_window, cx| {
5154                                let action = match stage_status {
5155                                    StageStatus::Staged => "Unstage",
5156                                    StageStatus::Unstaged | StageStatus::PartiallyStaged => "Stage",
5157                                };
5158                                Tooltip::simple(format!("{action} folder"), cx)
5159                            }),
5160                    ),
5161            )
5162            .on_click({
5163                let key = entry.key.clone();
5164                cx.listener(move |this, _event: &ClickEvent, window, cx| {
5165                    this.selected_entry = Some(ix);
5166                    this.toggle_directory(&key, window, cx);
5167                })
5168            })
5169            .into_any_element()
5170    }
5171
5172    fn path_formatted(
5173        &self,
5174        directory: Option<String>,
5175        path_color: Color,
5176        file_name: String,
5177        label_color: Color,
5178        path_style: PathStyle,
5179        git_path_style: GitPathStyle,
5180        strikethrough: bool,
5181    ) -> Div {
5182        let file_name_first = git_path_style == GitPathStyle::FileNameFirst;
5183        let file_path_first = git_path_style == GitPathStyle::FilePathFirst;
5184
5185        let file_name = format!("{} ", file_name);
5186
5187        h_flex()
5188            .min_w_0()
5189            .overflow_hidden()
5190            .when(file_path_first, |this| this.flex_row_reverse())
5191            .child(
5192                div().flex_none().child(
5193                    self.entry_label(file_name, label_color)
5194                        .when(strikethrough, Label::strikethrough),
5195                ),
5196            )
5197            .when_some(directory, |this, dir| {
5198                let path_name = if file_name_first {
5199                    dir
5200                } else {
5201                    format!("{dir}{}", path_style.primary_separator())
5202                };
5203
5204                this.child(
5205                    self.entry_label(path_name, path_color)
5206                        .truncate_start()
5207                        .when(strikethrough, Label::strikethrough),
5208                )
5209            })
5210    }
5211
5212    fn has_write_access(&self, cx: &App) -> bool {
5213        !self.project.read(cx).is_read_only(cx)
5214    }
5215
5216    pub fn amend_pending(&self) -> bool {
5217        self.amend_pending
5218    }
5219
5220    /// Sets the pending amend state, ensuring that the original commit message
5221    /// is either saved, when `value` is `true` and there's no pending amend, or
5222    /// restored, when `value` is `false` and there's a pending amend.
5223    pub fn set_amend_pending(&mut self, value: bool, cx: &mut Context<Self>) {
5224        if value && !self.amend_pending {
5225            let current_message = self.commit_message_buffer(cx).read(cx).text();
5226            self.original_commit_message = if current_message.trim().is_empty() {
5227                None
5228            } else {
5229                Some(current_message)
5230            };
5231        } else if !value && self.amend_pending {
5232            let message = self.original_commit_message.take().unwrap_or_default();
5233            self.commit_message_buffer(cx).update(cx, |buffer, cx| {
5234                let start = buffer.anchor_before(0);
5235                let end = buffer.anchor_after(buffer.len());
5236                buffer.edit([(start..end, message)], None, cx);
5237            });
5238        }
5239
5240        self.amend_pending = value;
5241        self.serialize(cx);
5242        cx.notify();
5243    }
5244
5245    pub fn signoff_enabled(&self) -> bool {
5246        self.signoff_enabled
5247    }
5248
5249    pub fn set_signoff_enabled(&mut self, value: bool, cx: &mut Context<Self>) {
5250        self.signoff_enabled = value;
5251        self.serialize(cx);
5252        cx.notify();
5253    }
5254
5255    pub fn toggle_signoff_enabled(
5256        &mut self,
5257        _: &Signoff,
5258        _window: &mut Window,
5259        cx: &mut Context<Self>,
5260    ) {
5261        self.set_signoff_enabled(!self.signoff_enabled, cx);
5262    }
5263
5264    pub async fn load(
5265        workspace: WeakEntity<Workspace>,
5266        mut cx: AsyncWindowContext,
5267    ) -> anyhow::Result<Entity<Self>> {
5268        let serialized_panel = match workspace
5269            .read_with(&cx, |workspace, _| Self::serialization_key(workspace))
5270            .ok()
5271            .flatten()
5272        {
5273            Some(serialization_key) => cx
5274                .background_spawn(async move { KEY_VALUE_STORE.read_kvp(&serialization_key) })
5275                .await
5276                .context("loading git panel")
5277                .log_err()
5278                .flatten()
5279                .map(|panel| serde_json::from_str::<SerializedGitPanel>(&panel))
5280                .transpose()
5281                .log_err()
5282                .flatten(),
5283            None => None,
5284        };
5285
5286        workspace.update_in(&mut cx, |workspace, window, cx| {
5287            let panel = GitPanel::new(workspace, window, cx);
5288
5289            if let Some(serialized_panel) = serialized_panel {
5290                panel.update(cx, |panel, cx| {
5291                    panel.width = serialized_panel.width;
5292                    panel.amend_pending = serialized_panel.amend_pending;
5293                    panel.signoff_enabled = serialized_panel.signoff_enabled;
5294                    cx.notify();
5295                })
5296            }
5297
5298            panel
5299        })
5300    }
5301
5302    fn stage_bulk(&mut self, mut index: usize, cx: &mut Context<'_, Self>) {
5303        let Some(op) = self.bulk_staging.as_ref() else {
5304            return;
5305        };
5306        let Some(mut anchor_index) = self.entry_by_path(&op.anchor) else {
5307            return;
5308        };
5309        if let Some(entry) = self.entries.get(index)
5310            && let Some(entry) = entry.status_entry()
5311        {
5312            self.set_bulk_staging_anchor(entry.repo_path.clone(), cx);
5313        }
5314        if index < anchor_index {
5315            std::mem::swap(&mut index, &mut anchor_index);
5316        }
5317        let entries = self
5318            .entries
5319            .get(anchor_index..=index)
5320            .unwrap_or_default()
5321            .iter()
5322            .filter_map(|entry| entry.status_entry().cloned())
5323            .collect::<Vec<_>>();
5324        self.change_file_stage(true, entries, cx);
5325    }
5326
5327    fn set_bulk_staging_anchor(&mut self, path: RepoPath, cx: &mut Context<'_, GitPanel>) {
5328        let Some(repo) = self.active_repository.as_ref() else {
5329            return;
5330        };
5331        self.bulk_staging = Some(BulkStaging {
5332            repo_id: repo.read(cx).id,
5333            anchor: path,
5334        });
5335    }
5336
5337    pub(crate) fn toggle_amend_pending(&mut self, cx: &mut Context<Self>) {
5338        self.set_amend_pending(!self.amend_pending, cx);
5339        if self.amend_pending {
5340            self.load_last_commit_message(cx);
5341        }
5342    }
5343}
5344
5345impl Render for GitPanel {
5346    fn render(&mut self, window: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
5347        let project = self.project.read(cx);
5348        let has_entries = !self.entries.is_empty();
5349        let room = self
5350            .workspace
5351            .upgrade()
5352            .and_then(|workspace| workspace.read(cx).active_call()?.read(cx).room().cloned());
5353
5354        let has_write_access = self.has_write_access(cx);
5355
5356        let has_co_authors = room.is_some_and(|room| {
5357            self.load_local_committer(cx);
5358            let room = room.read(cx);
5359            room.remote_participants()
5360                .values()
5361                .any(|remote_participant| remote_participant.can_write())
5362        });
5363
5364        v_flex()
5365            .id("git_panel")
5366            .key_context(self.dispatch_context(window, cx))
5367            .track_focus(&self.focus_handle)
5368            .when(has_write_access && !project.is_read_only(cx), |this| {
5369                this.on_action(cx.listener(Self::toggle_staged_for_selected))
5370                    .on_action(cx.listener(Self::stage_range))
5371                    .on_action(cx.listener(GitPanel::on_commit))
5372                    .on_action(cx.listener(GitPanel::on_amend))
5373                    .on_action(cx.listener(GitPanel::toggle_signoff_enabled))
5374                    .on_action(cx.listener(Self::stage_all))
5375                    .on_action(cx.listener(Self::unstage_all))
5376                    .on_action(cx.listener(Self::stage_selected))
5377                    .on_action(cx.listener(Self::unstage_selected))
5378                    .on_action(cx.listener(Self::restore_tracked_files))
5379                    .on_action(cx.listener(Self::revert_selected))
5380                    .on_action(cx.listener(Self::add_to_gitignore))
5381                    .on_action(cx.listener(Self::clean_all))
5382                    .on_action(cx.listener(Self::generate_commit_message_action))
5383                    .on_action(cx.listener(Self::stash_all))
5384                    .on_action(cx.listener(Self::stash_pop))
5385            })
5386            .on_action(cx.listener(Self::collapse_selected_entry))
5387            .on_action(cx.listener(Self::expand_selected_entry))
5388            .on_action(cx.listener(Self::select_first))
5389            .on_action(cx.listener(Self::select_next))
5390            .on_action(cx.listener(Self::select_previous))
5391            .on_action(cx.listener(Self::select_last))
5392            .on_action(cx.listener(Self::first_entry))
5393            .on_action(cx.listener(Self::next_entry))
5394            .on_action(cx.listener(Self::previous_entry))
5395            .on_action(cx.listener(Self::last_entry))
5396            .on_action(cx.listener(Self::close_panel))
5397            .on_action(cx.listener(Self::open_diff))
5398            .on_action(cx.listener(Self::open_file))
5399            .on_action(cx.listener(Self::file_history))
5400            .on_action(cx.listener(Self::focus_changes_list))
5401            .on_action(cx.listener(Self::focus_editor))
5402            .on_action(cx.listener(Self::expand_commit_editor))
5403            .when(has_write_access && has_co_authors, |git_panel| {
5404                git_panel.on_action(cx.listener(Self::toggle_fill_co_authors))
5405            })
5406            .on_action(cx.listener(Self::toggle_sort_by_path))
5407            .on_action(cx.listener(Self::toggle_tree_view))
5408            .size_full()
5409            .overflow_hidden()
5410            .bg(cx.theme().colors().panel_background)
5411            .child(
5412                v_flex()
5413                    .size_full()
5414                    .children(self.render_panel_header(window, cx))
5415                    .map(|this| {
5416                        if has_entries {
5417                            this.child(self.render_entries(has_write_access, window, cx))
5418                        } else {
5419                            this.child(self.render_empty_state(cx).into_any_element())
5420                        }
5421                    })
5422                    .children(self.render_footer(window, cx))
5423                    .when(self.amend_pending, |this| {
5424                        this.child(self.render_pending_amend(cx))
5425                    })
5426                    .when(!self.amend_pending, |this| {
5427                        this.children(self.render_previous_commit(cx))
5428                    })
5429                    .into_any_element(),
5430            )
5431            .children(self.context_menu.as_ref().map(|(menu, position, _)| {
5432                deferred(
5433                    anchored()
5434                        .position(*position)
5435                        .anchor(Corner::TopLeft)
5436                        .child(menu.clone()),
5437                )
5438                .with_priority(1)
5439            }))
5440    }
5441}
5442
5443impl Focusable for GitPanel {
5444    fn focus_handle(&self, cx: &App) -> gpui::FocusHandle {
5445        if self.entries.is_empty() {
5446            self.commit_editor.focus_handle(cx)
5447        } else {
5448            self.focus_handle.clone()
5449        }
5450    }
5451}
5452
5453impl EventEmitter<Event> for GitPanel {}
5454
5455impl EventEmitter<PanelEvent> for GitPanel {}
5456
5457pub(crate) struct GitPanelAddon {
5458    pub(crate) workspace: WeakEntity<Workspace>,
5459}
5460
5461impl editor::Addon for GitPanelAddon {
5462    fn to_any(&self) -> &dyn std::any::Any {
5463        self
5464    }
5465
5466    fn render_buffer_header_controls(
5467        &self,
5468        excerpt_info: &ExcerptInfo,
5469        window: &Window,
5470        cx: &App,
5471    ) -> Option<AnyElement> {
5472        let file = excerpt_info.buffer.file()?;
5473        let git_panel = self.workspace.upgrade()?.read(cx).panel::<GitPanel>(cx)?;
5474
5475        git_panel
5476            .read(cx)
5477            .render_buffer_header_controls(&git_panel, file, window, cx)
5478    }
5479}
5480
5481impl Panel for GitPanel {
5482    fn persistent_name() -> &'static str {
5483        "GitPanel"
5484    }
5485
5486    fn panel_key() -> &'static str {
5487        GIT_PANEL_KEY
5488    }
5489
5490    fn position(&self, _: &Window, cx: &App) -> DockPosition {
5491        GitPanelSettings::get_global(cx).dock
5492    }
5493
5494    fn position_is_valid(&self, position: DockPosition) -> bool {
5495        matches!(position, DockPosition::Left | DockPosition::Right)
5496    }
5497
5498    fn set_position(&mut self, position: DockPosition, _: &mut Window, cx: &mut Context<Self>) {
5499        settings::update_settings_file(self.fs.clone(), cx, move |settings, _| {
5500            settings.git_panel.get_or_insert_default().dock = Some(position.into())
5501        });
5502    }
5503
5504    fn size(&self, _: &Window, cx: &App) -> Pixels {
5505        self.width
5506            .unwrap_or_else(|| GitPanelSettings::get_global(cx).default_width)
5507    }
5508
5509    fn set_size(&mut self, size: Option<Pixels>, _: &mut Window, cx: &mut Context<Self>) {
5510        self.width = size;
5511        self.serialize(cx);
5512        cx.notify();
5513    }
5514
5515    fn icon(&self, _: &Window, cx: &App) -> Option<ui::IconName> {
5516        Some(ui::IconName::GitBranchAlt).filter(|_| GitPanelSettings::get_global(cx).button)
5517    }
5518
5519    fn icon_tooltip(&self, _window: &Window, _cx: &App) -> Option<&'static str> {
5520        Some("Git Panel")
5521    }
5522
5523    fn toggle_action(&self) -> Box<dyn Action> {
5524        Box::new(ToggleFocus)
5525    }
5526
5527    fn activation_priority(&self) -> u32 {
5528        2
5529    }
5530}
5531
5532impl PanelHeader for GitPanel {}
5533
5534struct GitPanelMessageTooltip {
5535    commit_tooltip: Option<Entity<CommitTooltip>>,
5536}
5537
5538impl GitPanelMessageTooltip {
5539    fn new(
5540        git_panel: Entity<GitPanel>,
5541        sha: SharedString,
5542        repository: Entity<Repository>,
5543        window: &mut Window,
5544        cx: &mut App,
5545    ) -> Entity<Self> {
5546        let remote_url = repository.read(cx).default_remote_url();
5547        cx.new(|cx| {
5548            cx.spawn_in(window, async move |this, cx| {
5549                let (details, workspace) = git_panel.update(cx, |git_panel, cx| {
5550                    (
5551                        git_panel.load_commit_details(sha.to_string(), cx),
5552                        git_panel.workspace.clone(),
5553                    )
5554                })?;
5555                let details = details.await?;
5556                let provider_registry = cx
5557                    .update(|_, app| GitHostingProviderRegistry::default_global(app))
5558                    .ok();
5559
5560                let commit_details = crate::commit_tooltip::CommitDetails {
5561                    sha: details.sha.clone(),
5562                    author_name: details.author_name.clone(),
5563                    author_email: details.author_email.clone(),
5564                    commit_time: OffsetDateTime::from_unix_timestamp(details.commit_timestamp)?,
5565                    message: Some(ParsedCommitMessage::parse(
5566                        details.sha.to_string(),
5567                        details.message.to_string(),
5568                        remote_url.as_deref(),
5569                        provider_registry,
5570                    )),
5571                };
5572
5573                this.update(cx, |this: &mut GitPanelMessageTooltip, cx| {
5574                    this.commit_tooltip = Some(cx.new(move |cx| {
5575                        CommitTooltip::new(commit_details, repository, workspace, cx)
5576                    }));
5577                    cx.notify();
5578                })
5579            })
5580            .detach();
5581
5582            Self {
5583                commit_tooltip: None,
5584            }
5585        })
5586    }
5587}
5588
5589impl Render for GitPanelMessageTooltip {
5590    fn render(&mut self, _window: &mut Window, _cx: &mut Context<Self>) -> impl IntoElement {
5591        if let Some(commit_tooltip) = &self.commit_tooltip {
5592            commit_tooltip.clone().into_any_element()
5593        } else {
5594            gpui::Empty.into_any_element()
5595        }
5596    }
5597}
5598
5599#[derive(IntoElement, RegisterComponent)]
5600pub struct PanelRepoFooter {
5601    active_repository: SharedString,
5602    branch: Option<Branch>,
5603    head_commit: Option<CommitDetails>,
5604
5605    // Getting a GitPanel in previews will be difficult.
5606    //
5607    // For now just take an option here, and we won't bind handlers to buttons in previews.
5608    git_panel: Option<Entity<GitPanel>>,
5609}
5610
5611impl PanelRepoFooter {
5612    pub fn new(
5613        active_repository: SharedString,
5614        branch: Option<Branch>,
5615        head_commit: Option<CommitDetails>,
5616        git_panel: Option<Entity<GitPanel>>,
5617    ) -> Self {
5618        Self {
5619            active_repository,
5620            branch,
5621            head_commit,
5622            git_panel,
5623        }
5624    }
5625
5626    pub fn new_preview(active_repository: SharedString, branch: Option<Branch>) -> Self {
5627        Self {
5628            active_repository,
5629            branch,
5630            head_commit: None,
5631            git_panel: None,
5632        }
5633    }
5634}
5635
5636impl RenderOnce for PanelRepoFooter {
5637    fn render(self, _window: &mut Window, cx: &mut App) -> impl IntoElement {
5638        let project = self
5639            .git_panel
5640            .as_ref()
5641            .map(|panel| panel.read(cx).project.clone());
5642
5643        let (workspace, repo) = self
5644            .git_panel
5645            .as_ref()
5646            .map(|panel| {
5647                let panel = panel.read(cx);
5648                (panel.workspace.clone(), panel.active_repository.clone())
5649            })
5650            .unzip();
5651
5652        let single_repo = project
5653            .as_ref()
5654            .map(|project| project.read(cx).git_store().read(cx).repositories().len() == 1)
5655            .unwrap_or(true);
5656
5657        const MAX_BRANCH_LEN: usize = 16;
5658        const MAX_REPO_LEN: usize = 16;
5659        const LABEL_CHARACTER_BUDGET: usize = MAX_BRANCH_LEN + MAX_REPO_LEN;
5660        const MAX_SHORT_SHA_LEN: usize = 8;
5661        let branch_name = self
5662            .branch
5663            .as_ref()
5664            .map(|branch| branch.name().to_owned())
5665            .or_else(|| {
5666                self.head_commit.as_ref().map(|commit| {
5667                    commit
5668                        .sha
5669                        .chars()
5670                        .take(MAX_SHORT_SHA_LEN)
5671                        .collect::<String>()
5672                })
5673            })
5674            .unwrap_or_else(|| " (no branch)".to_owned());
5675        let show_separator = self.branch.is_some() || self.head_commit.is_some();
5676
5677        let active_repo_name = self.active_repository.clone();
5678
5679        let branch_actual_len = branch_name.len();
5680        let repo_actual_len = active_repo_name.len();
5681
5682        // ideally, show the whole branch and repo names but
5683        // when we can't, use a budget to allocate space between the two
5684        let (repo_display_len, branch_display_len) =
5685            if branch_actual_len + repo_actual_len <= LABEL_CHARACTER_BUDGET {
5686                (repo_actual_len, branch_actual_len)
5687            } else if branch_actual_len <= MAX_BRANCH_LEN {
5688                let repo_space = (LABEL_CHARACTER_BUDGET - branch_actual_len).min(MAX_REPO_LEN);
5689                (repo_space, branch_actual_len)
5690            } else if repo_actual_len <= MAX_REPO_LEN {
5691                let branch_space = (LABEL_CHARACTER_BUDGET - repo_actual_len).min(MAX_BRANCH_LEN);
5692                (repo_actual_len, branch_space)
5693            } else {
5694                (MAX_REPO_LEN, MAX_BRANCH_LEN)
5695            };
5696
5697        let truncated_repo_name = if repo_actual_len <= repo_display_len {
5698            active_repo_name.to_string()
5699        } else {
5700            util::truncate_and_trailoff(active_repo_name.trim_ascii(), repo_display_len)
5701        };
5702
5703        let truncated_branch_name = if branch_actual_len <= branch_display_len {
5704            branch_name
5705        } else {
5706            util::truncate_and_trailoff(branch_name.trim_ascii(), branch_display_len)
5707        };
5708
5709        let repo_selector_trigger = Button::new("repo-selector", truncated_repo_name)
5710            .size(ButtonSize::None)
5711            .label_size(LabelSize::Small)
5712            .color(Color::Muted);
5713
5714        let repo_selector = PopoverMenu::new("repository-switcher")
5715            .menu({
5716                let project = project;
5717                move |window, cx| {
5718                    let project = project.clone()?;
5719                    Some(cx.new(|cx| RepositorySelector::new(project, rems(16.), window, cx)))
5720                }
5721            })
5722            .trigger_with_tooltip(
5723                repo_selector_trigger.disabled(single_repo).truncate(true),
5724                Tooltip::text("Switch Active Repository"),
5725            )
5726            .anchor(Corner::BottomLeft)
5727            .into_any_element();
5728
5729        let branch_selector_button = Button::new("branch-selector", truncated_branch_name)
5730            .size(ButtonSize::None)
5731            .label_size(LabelSize::Small)
5732            .truncate(true)
5733            .on_click(|_, window, cx| {
5734                window.dispatch_action(zed_actions::git::Switch.boxed_clone(), cx);
5735            });
5736
5737        let branch_selector = PopoverMenu::new("popover-button")
5738            .menu(move |window, cx| {
5739                let workspace = workspace.clone()?;
5740                let repo = repo.clone().flatten();
5741                Some(branch_picker::popover(workspace, repo, window, cx))
5742            })
5743            .trigger_with_tooltip(
5744                branch_selector_button,
5745                Tooltip::for_action_title("Switch Branch", &zed_actions::git::Switch),
5746            )
5747            .anchor(Corner::BottomLeft)
5748            .offset(gpui::Point {
5749                x: px(0.0),
5750                y: px(-2.0),
5751            });
5752
5753        h_flex()
5754            .h(px(36.))
5755            .w_full()
5756            .px_2()
5757            .justify_between()
5758            .gap_1()
5759            .child(
5760                h_flex()
5761                    .flex_1()
5762                    .overflow_hidden()
5763                    .gap_px()
5764                    .child(
5765                        Icon::new(IconName::GitBranchAlt)
5766                            .size(IconSize::Small)
5767                            .color(if single_repo {
5768                                Color::Disabled
5769                            } else {
5770                                Color::Muted
5771                            }),
5772                    )
5773                    .child(repo_selector)
5774                    .when(show_separator, |this| {
5775                        this.child(
5776                            div()
5777                                .text_sm()
5778                                .text_color(cx.theme().colors().icon_muted.opacity(0.5))
5779                                .child("/"),
5780                        )
5781                    })
5782                    .child(branch_selector),
5783            )
5784            .children(if let Some(git_panel) = self.git_panel {
5785                git_panel.update(cx, |git_panel, cx| git_panel.render_remote_button(cx))
5786            } else {
5787                None
5788            })
5789    }
5790}
5791
5792impl Component for PanelRepoFooter {
5793    fn scope() -> ComponentScope {
5794        ComponentScope::VersionControl
5795    }
5796
5797    fn preview(_window: &mut Window, _cx: &mut App) -> Option<AnyElement> {
5798        let unknown_upstream = None;
5799        let no_remote_upstream = Some(UpstreamTracking::Gone);
5800        let ahead_of_upstream = Some(
5801            UpstreamTrackingStatus {
5802                ahead: 2,
5803                behind: 0,
5804            }
5805            .into(),
5806        );
5807        let behind_upstream = Some(
5808            UpstreamTrackingStatus {
5809                ahead: 0,
5810                behind: 2,
5811            }
5812            .into(),
5813        );
5814        let ahead_and_behind_upstream = Some(
5815            UpstreamTrackingStatus {
5816                ahead: 3,
5817                behind: 1,
5818            }
5819            .into(),
5820        );
5821
5822        let not_ahead_or_behind_upstream = Some(
5823            UpstreamTrackingStatus {
5824                ahead: 0,
5825                behind: 0,
5826            }
5827            .into(),
5828        );
5829
5830        fn branch(upstream: Option<UpstreamTracking>) -> Branch {
5831            Branch {
5832                is_head: true,
5833                ref_name: "some-branch".into(),
5834                upstream: upstream.map(|tracking| Upstream {
5835                    ref_name: "origin/some-branch".into(),
5836                    tracking,
5837                }),
5838                most_recent_commit: Some(CommitSummary {
5839                    sha: "abc123".into(),
5840                    subject: "Modify stuff".into(),
5841                    commit_timestamp: 1710932954,
5842                    author_name: "John Doe".into(),
5843                    has_parent: true,
5844                }),
5845            }
5846        }
5847
5848        fn custom(branch_name: &str, upstream: Option<UpstreamTracking>) -> Branch {
5849            Branch {
5850                is_head: true,
5851                ref_name: branch_name.to_string().into(),
5852                upstream: upstream.map(|tracking| Upstream {
5853                    ref_name: format!("zed/{}", branch_name).into(),
5854                    tracking,
5855                }),
5856                most_recent_commit: Some(CommitSummary {
5857                    sha: "abc123".into(),
5858                    subject: "Modify stuff".into(),
5859                    commit_timestamp: 1710932954,
5860                    author_name: "John Doe".into(),
5861                    has_parent: true,
5862                }),
5863            }
5864        }
5865
5866        fn active_repository(id: usize) -> SharedString {
5867            format!("repo-{}", id).into()
5868        }
5869
5870        let example_width = px(340.);
5871        Some(
5872            v_flex()
5873                .gap_6()
5874                .w_full()
5875                .flex_none()
5876                .children(vec![
5877                    example_group_with_title(
5878                        "Action Button States",
5879                        vec![
5880                            single_example(
5881                                "No Branch",
5882                                div()
5883                                    .w(example_width)
5884                                    .overflow_hidden()
5885                                    .child(PanelRepoFooter::new_preview(active_repository(1), None))
5886                                    .into_any_element(),
5887                            ),
5888                            single_example(
5889                                "Remote status unknown",
5890                                div()
5891                                    .w(example_width)
5892                                    .overflow_hidden()
5893                                    .child(PanelRepoFooter::new_preview(
5894                                        active_repository(2),
5895                                        Some(branch(unknown_upstream)),
5896                                    ))
5897                                    .into_any_element(),
5898                            ),
5899                            single_example(
5900                                "No Remote Upstream",
5901                                div()
5902                                    .w(example_width)
5903                                    .overflow_hidden()
5904                                    .child(PanelRepoFooter::new_preview(
5905                                        active_repository(3),
5906                                        Some(branch(no_remote_upstream)),
5907                                    ))
5908                                    .into_any_element(),
5909                            ),
5910                            single_example(
5911                                "Not Ahead or Behind",
5912                                div()
5913                                    .w(example_width)
5914                                    .overflow_hidden()
5915                                    .child(PanelRepoFooter::new_preview(
5916                                        active_repository(4),
5917                                        Some(branch(not_ahead_or_behind_upstream)),
5918                                    ))
5919                                    .into_any_element(),
5920                            ),
5921                            single_example(
5922                                "Behind remote",
5923                                div()
5924                                    .w(example_width)
5925                                    .overflow_hidden()
5926                                    .child(PanelRepoFooter::new_preview(
5927                                        active_repository(5),
5928                                        Some(branch(behind_upstream)),
5929                                    ))
5930                                    .into_any_element(),
5931                            ),
5932                            single_example(
5933                                "Ahead of remote",
5934                                div()
5935                                    .w(example_width)
5936                                    .overflow_hidden()
5937                                    .child(PanelRepoFooter::new_preview(
5938                                        active_repository(6),
5939                                        Some(branch(ahead_of_upstream)),
5940                                    ))
5941                                    .into_any_element(),
5942                            ),
5943                            single_example(
5944                                "Ahead and behind remote",
5945                                div()
5946                                    .w(example_width)
5947                                    .overflow_hidden()
5948                                    .child(PanelRepoFooter::new_preview(
5949                                        active_repository(7),
5950                                        Some(branch(ahead_and_behind_upstream)),
5951                                    ))
5952                                    .into_any_element(),
5953                            ),
5954                        ],
5955                    )
5956                    .grow()
5957                    .vertical(),
5958                ])
5959                .children(vec![
5960                    example_group_with_title(
5961                        "Labels",
5962                        vec![
5963                            single_example(
5964                                "Short Branch & Repo",
5965                                div()
5966                                    .w(example_width)
5967                                    .overflow_hidden()
5968                                    .child(PanelRepoFooter::new_preview(
5969                                        SharedString::from("zed"),
5970                                        Some(custom("main", behind_upstream)),
5971                                    ))
5972                                    .into_any_element(),
5973                            ),
5974                            single_example(
5975                                "Long Branch",
5976                                div()
5977                                    .w(example_width)
5978                                    .overflow_hidden()
5979                                    .child(PanelRepoFooter::new_preview(
5980                                        SharedString::from("zed"),
5981                                        Some(custom(
5982                                            "redesign-and-update-git-ui-list-entry-style",
5983                                            behind_upstream,
5984                                        )),
5985                                    ))
5986                                    .into_any_element(),
5987                            ),
5988                            single_example(
5989                                "Long Repo",
5990                                div()
5991                                    .w(example_width)
5992                                    .overflow_hidden()
5993                                    .child(PanelRepoFooter::new_preview(
5994                                        SharedString::from("zed-industries-community-examples"),
5995                                        Some(custom("gpui", ahead_of_upstream)),
5996                                    ))
5997                                    .into_any_element(),
5998                            ),
5999                            single_example(
6000                                "Long Repo & Branch",
6001                                div()
6002                                    .w(example_width)
6003                                    .overflow_hidden()
6004                                    .child(PanelRepoFooter::new_preview(
6005                                        SharedString::from("zed-industries-community-examples"),
6006                                        Some(custom(
6007                                            "redesign-and-update-git-ui-list-entry-style",
6008                                            behind_upstream,
6009                                        )),
6010                                    ))
6011                                    .into_any_element(),
6012                            ),
6013                            single_example(
6014                                "Uppercase Repo",
6015                                div()
6016                                    .w(example_width)
6017                                    .overflow_hidden()
6018                                    .child(PanelRepoFooter::new_preview(
6019                                        SharedString::from("LICENSES"),
6020                                        Some(custom("main", ahead_of_upstream)),
6021                                    ))
6022                                    .into_any_element(),
6023                            ),
6024                            single_example(
6025                                "Uppercase Branch",
6026                                div()
6027                                    .w(example_width)
6028                                    .overflow_hidden()
6029                                    .child(PanelRepoFooter::new_preview(
6030                                        SharedString::from("zed"),
6031                                        Some(custom("update-README", behind_upstream)),
6032                                    ))
6033                                    .into_any_element(),
6034                            ),
6035                        ],
6036                    )
6037                    .grow()
6038                    .vertical(),
6039                ])
6040                .into_any_element(),
6041        )
6042    }
6043}
6044
6045fn open_output(
6046    operation: impl Into<SharedString>,
6047    workspace: &mut Workspace,
6048    output: &str,
6049    window: &mut Window,
6050    cx: &mut Context<Workspace>,
6051) {
6052    let operation = operation.into();
6053    let buffer = cx.new(|cx| Buffer::local(output, cx));
6054    buffer.update(cx, |buffer, cx| {
6055        buffer.set_capability(language::Capability::ReadOnly, cx);
6056    });
6057    let editor = cx.new(|cx| {
6058        let mut editor = Editor::for_buffer(buffer, None, window, cx);
6059        editor.buffer().update(cx, |buffer, cx| {
6060            buffer.set_title(format!("Output from git {operation}"), cx);
6061        });
6062        editor.set_read_only(true);
6063        editor
6064    });
6065
6066    workspace.add_item_to_center(Box::new(editor), window, cx);
6067}
6068
6069pub(crate) fn show_error_toast(
6070    workspace: Entity<Workspace>,
6071    action: impl Into<SharedString>,
6072    e: anyhow::Error,
6073    cx: &mut App,
6074) {
6075    let action = action.into();
6076    let message = e.to_string().trim().to_string();
6077    if message
6078        .matches(git::repository::REMOTE_CANCELLED_BY_USER)
6079        .next()
6080        .is_some()
6081    { // Hide the cancelled by user message
6082    } else {
6083        workspace.update(cx, |workspace, cx| {
6084            let workspace_weak = cx.weak_entity();
6085            let toast = StatusToast::new(format!("git {} failed", action), cx, |this, _cx| {
6086                this.icon(ToastIcon::new(IconName::XCircle).color(Color::Error))
6087                    .action("View Log", move |window, cx| {
6088                        let message = message.clone();
6089                        let action = action.clone();
6090                        workspace_weak
6091                            .update(cx, move |workspace, cx| {
6092                                open_output(action, workspace, &message, window, cx)
6093                            })
6094                            .ok();
6095                    })
6096            });
6097            workspace.toggle_status_toast(toast, cx)
6098        });
6099    }
6100}
6101
6102#[cfg(test)]
6103mod tests {
6104    use git::{
6105        repository::repo_path,
6106        status::{StatusCode, UnmergedStatus, UnmergedStatusCode},
6107    };
6108    use gpui::{TestAppContext, UpdateGlobal, VisualTestContext};
6109    use indoc::indoc;
6110    use project::FakeFs;
6111    use serde_json::json;
6112    use settings::SettingsStore;
6113    use theme::LoadThemes;
6114    use util::path;
6115    use util::rel_path::rel_path;
6116
6117    use super::*;
6118
6119    fn init_test(cx: &mut gpui::TestAppContext) {
6120        zlog::init_test();
6121
6122        cx.update(|cx| {
6123            let settings_store = SettingsStore::test(cx);
6124            cx.set_global(settings_store);
6125            theme::init(LoadThemes::JustBase, cx);
6126            editor::init(cx);
6127            crate::init(cx);
6128        });
6129    }
6130
6131    #[gpui::test]
6132    async fn test_entry_worktree_paths(cx: &mut TestAppContext) {
6133        init_test(cx);
6134        let fs = FakeFs::new(cx.background_executor.clone());
6135        fs.insert_tree(
6136            "/root",
6137            json!({
6138                "zed": {
6139                    ".git": {},
6140                    "crates": {
6141                        "gpui": {
6142                            "gpui.rs": "fn main() {}"
6143                        },
6144                        "util": {
6145                            "util.rs": "fn do_it() {}"
6146                        }
6147                    }
6148                },
6149            }),
6150        )
6151        .await;
6152
6153        fs.set_status_for_repo(
6154            Path::new(path!("/root/zed/.git")),
6155            &[
6156                ("crates/gpui/gpui.rs", StatusCode::Modified.worktree()),
6157                ("crates/util/util.rs", StatusCode::Modified.worktree()),
6158            ],
6159        );
6160
6161        let project =
6162            Project::test(fs.clone(), [path!("/root/zed/crates/gpui").as_ref()], cx).await;
6163        let workspace =
6164            cx.add_window(|window, cx| Workspace::test_new(project.clone(), window, cx));
6165        let cx = &mut VisualTestContext::from_window(*workspace, cx);
6166
6167        cx.read(|cx| {
6168            project
6169                .read(cx)
6170                .worktrees(cx)
6171                .next()
6172                .unwrap()
6173                .read(cx)
6174                .as_local()
6175                .unwrap()
6176                .scan_complete()
6177        })
6178        .await;
6179
6180        cx.executor().run_until_parked();
6181
6182        let panel = workspace.update(cx, GitPanel::new).unwrap();
6183
6184        let handle = cx.update_window_entity(&panel, |panel, _, _| {
6185            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
6186        });
6187        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
6188        handle.await;
6189
6190        let entries = panel.read_with(cx, |panel, _| panel.entries.clone());
6191        pretty_assertions::assert_eq!(
6192            entries,
6193            [
6194                GitListEntry::Header(GitHeaderEntry {
6195                    header: Section::Tracked
6196                }),
6197                GitListEntry::Status(GitStatusEntry {
6198                    repo_path: repo_path("crates/gpui/gpui.rs"),
6199                    status: StatusCode::Modified.worktree(),
6200                    staging: StageStatus::Unstaged,
6201                }),
6202                GitListEntry::Status(GitStatusEntry {
6203                    repo_path: repo_path("crates/util/util.rs"),
6204                    status: StatusCode::Modified.worktree(),
6205                    staging: StageStatus::Unstaged,
6206                },),
6207            ],
6208        );
6209
6210        let handle = cx.update_window_entity(&panel, |panel, _, _| {
6211            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
6212        });
6213        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
6214        handle.await;
6215        let entries = panel.read_with(cx, |panel, _| panel.entries.clone());
6216        pretty_assertions::assert_eq!(
6217            entries,
6218            [
6219                GitListEntry::Header(GitHeaderEntry {
6220                    header: Section::Tracked
6221                }),
6222                GitListEntry::Status(GitStatusEntry {
6223                    repo_path: repo_path("crates/gpui/gpui.rs"),
6224                    status: StatusCode::Modified.worktree(),
6225                    staging: StageStatus::Unstaged,
6226                }),
6227                GitListEntry::Status(GitStatusEntry {
6228                    repo_path: repo_path("crates/util/util.rs"),
6229                    status: StatusCode::Modified.worktree(),
6230                    staging: StageStatus::Unstaged,
6231                },),
6232            ],
6233        );
6234    }
6235
6236    #[gpui::test]
6237    async fn test_bulk_staging(cx: &mut TestAppContext) {
6238        use GitListEntry::*;
6239
6240        init_test(cx);
6241        let fs = FakeFs::new(cx.background_executor.clone());
6242        fs.insert_tree(
6243            "/root",
6244            json!({
6245                "project": {
6246                    ".git": {},
6247                    "src": {
6248                        "main.rs": "fn main() {}",
6249                        "lib.rs": "pub fn hello() {}",
6250                        "utils.rs": "pub fn util() {}"
6251                    },
6252                    "tests": {
6253                        "test.rs": "fn test() {}"
6254                    },
6255                    "new_file.txt": "new content",
6256                    "another_new.rs": "// new file",
6257                    "conflict.txt": "conflicted content"
6258                }
6259            }),
6260        )
6261        .await;
6262
6263        fs.set_status_for_repo(
6264            Path::new(path!("/root/project/.git")),
6265            &[
6266                ("src/main.rs", StatusCode::Modified.worktree()),
6267                ("src/lib.rs", StatusCode::Modified.worktree()),
6268                ("tests/test.rs", StatusCode::Modified.worktree()),
6269                ("new_file.txt", FileStatus::Untracked),
6270                ("another_new.rs", FileStatus::Untracked),
6271                ("src/utils.rs", FileStatus::Untracked),
6272                (
6273                    "conflict.txt",
6274                    UnmergedStatus {
6275                        first_head: UnmergedStatusCode::Updated,
6276                        second_head: UnmergedStatusCode::Updated,
6277                    }
6278                    .into(),
6279                ),
6280            ],
6281        );
6282
6283        let project = Project::test(fs.clone(), [Path::new(path!("/root/project"))], cx).await;
6284        let workspace =
6285            cx.add_window(|window, cx| Workspace::test_new(project.clone(), window, cx));
6286        let cx = &mut VisualTestContext::from_window(*workspace, cx);
6287
6288        cx.read(|cx| {
6289            project
6290                .read(cx)
6291                .worktrees(cx)
6292                .next()
6293                .unwrap()
6294                .read(cx)
6295                .as_local()
6296                .unwrap()
6297                .scan_complete()
6298        })
6299        .await;
6300
6301        cx.executor().run_until_parked();
6302
6303        let panel = workspace.update(cx, GitPanel::new).unwrap();
6304
6305        let handle = cx.update_window_entity(&panel, |panel, _, _| {
6306            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
6307        });
6308        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
6309        handle.await;
6310
6311        let entries = panel.read_with(cx, |panel, _| panel.entries.clone());
6312        #[rustfmt::skip]
6313        pretty_assertions::assert_matches!(
6314            entries.as_slice(),
6315            &[
6316                Header(GitHeaderEntry { header: Section::Conflict }),
6317                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6318                Header(GitHeaderEntry { header: Section::Tracked }),
6319                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6320                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6321                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6322                Header(GitHeaderEntry { header: Section::New }),
6323                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6324                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6325                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6326            ],
6327        );
6328
6329        let second_status_entry = entries[3].clone();
6330        panel.update_in(cx, |panel, window, cx| {
6331            panel.toggle_staged_for_entry(&second_status_entry, window, cx);
6332        });
6333
6334        panel.update_in(cx, |panel, window, cx| {
6335            panel.selected_entry = Some(7);
6336            panel.stage_range(&git::StageRange, window, cx);
6337        });
6338
6339        cx.read(|cx| {
6340            project
6341                .read(cx)
6342                .worktrees(cx)
6343                .next()
6344                .unwrap()
6345                .read(cx)
6346                .as_local()
6347                .unwrap()
6348                .scan_complete()
6349        })
6350        .await;
6351
6352        cx.executor().run_until_parked();
6353
6354        let handle = cx.update_window_entity(&panel, |panel, _, _| {
6355            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
6356        });
6357        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
6358        handle.await;
6359
6360        let entries = panel.read_with(cx, |panel, _| panel.entries.clone());
6361        #[rustfmt::skip]
6362        pretty_assertions::assert_matches!(
6363            entries.as_slice(),
6364            &[
6365                Header(GitHeaderEntry { header: Section::Conflict }),
6366                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6367                Header(GitHeaderEntry { header: Section::Tracked }),
6368                Status(GitStatusEntry { staging: StageStatus::Staged, .. }),
6369                Status(GitStatusEntry { staging: StageStatus::Staged, .. }),
6370                Status(GitStatusEntry { staging: StageStatus::Staged, .. }),
6371                Header(GitHeaderEntry { header: Section::New }),
6372                Status(GitStatusEntry { staging: StageStatus::Staged, .. }),
6373                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6374                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6375            ],
6376        );
6377
6378        let third_status_entry = entries[4].clone();
6379        panel.update_in(cx, |panel, window, cx| {
6380            panel.toggle_staged_for_entry(&third_status_entry, window, cx);
6381        });
6382
6383        panel.update_in(cx, |panel, window, cx| {
6384            panel.selected_entry = Some(9);
6385            panel.stage_range(&git::StageRange, window, cx);
6386        });
6387
6388        cx.read(|cx| {
6389            project
6390                .read(cx)
6391                .worktrees(cx)
6392                .next()
6393                .unwrap()
6394                .read(cx)
6395                .as_local()
6396                .unwrap()
6397                .scan_complete()
6398        })
6399        .await;
6400
6401        cx.executor().run_until_parked();
6402
6403        let handle = cx.update_window_entity(&panel, |panel, _, _| {
6404            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
6405        });
6406        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
6407        handle.await;
6408
6409        let entries = panel.read_with(cx, |panel, _| panel.entries.clone());
6410        #[rustfmt::skip]
6411        pretty_assertions::assert_matches!(
6412            entries.as_slice(),
6413            &[
6414                Header(GitHeaderEntry { header: Section::Conflict }),
6415                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6416                Header(GitHeaderEntry { header: Section::Tracked }),
6417                Status(GitStatusEntry { staging: StageStatus::Staged, .. }),
6418                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6419                Status(GitStatusEntry { staging: StageStatus::Staged, .. }),
6420                Header(GitHeaderEntry { header: Section::New }),
6421                Status(GitStatusEntry { staging: StageStatus::Staged, .. }),
6422                Status(GitStatusEntry { staging: StageStatus::Staged, .. }),
6423                Status(GitStatusEntry { staging: StageStatus::Staged, .. }),
6424            ],
6425        );
6426    }
6427
6428    #[gpui::test]
6429    async fn test_bulk_staging_with_sort_by_paths(cx: &mut TestAppContext) {
6430        use GitListEntry::*;
6431
6432        init_test(cx);
6433        let fs = FakeFs::new(cx.background_executor.clone());
6434        fs.insert_tree(
6435            "/root",
6436            json!({
6437                "project": {
6438                    ".git": {},
6439                    "src": {
6440                        "main.rs": "fn main() {}",
6441                        "lib.rs": "pub fn hello() {}",
6442                        "utils.rs": "pub fn util() {}"
6443                    },
6444                    "tests": {
6445                        "test.rs": "fn test() {}"
6446                    },
6447                    "new_file.txt": "new content",
6448                    "another_new.rs": "// new file",
6449                    "conflict.txt": "conflicted content"
6450                }
6451            }),
6452        )
6453        .await;
6454
6455        fs.set_status_for_repo(
6456            Path::new(path!("/root/project/.git")),
6457            &[
6458                ("src/main.rs", StatusCode::Modified.worktree()),
6459                ("src/lib.rs", StatusCode::Modified.worktree()),
6460                ("tests/test.rs", StatusCode::Modified.worktree()),
6461                ("new_file.txt", FileStatus::Untracked),
6462                ("another_new.rs", FileStatus::Untracked),
6463                ("src/utils.rs", FileStatus::Untracked),
6464                (
6465                    "conflict.txt",
6466                    UnmergedStatus {
6467                        first_head: UnmergedStatusCode::Updated,
6468                        second_head: UnmergedStatusCode::Updated,
6469                    }
6470                    .into(),
6471                ),
6472            ],
6473        );
6474
6475        let project = Project::test(fs.clone(), [Path::new(path!("/root/project"))], cx).await;
6476        let workspace =
6477            cx.add_window(|window, cx| Workspace::test_new(project.clone(), window, cx));
6478        let cx = &mut VisualTestContext::from_window(*workspace, cx);
6479
6480        cx.read(|cx| {
6481            project
6482                .read(cx)
6483                .worktrees(cx)
6484                .next()
6485                .unwrap()
6486                .read(cx)
6487                .as_local()
6488                .unwrap()
6489                .scan_complete()
6490        })
6491        .await;
6492
6493        cx.executor().run_until_parked();
6494
6495        let panel = workspace.update(cx, GitPanel::new).unwrap();
6496
6497        let handle = cx.update_window_entity(&panel, |panel, _, _| {
6498            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
6499        });
6500        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
6501        handle.await;
6502
6503        let entries = panel.read_with(cx, |panel, _| panel.entries.clone());
6504        #[rustfmt::skip]
6505        pretty_assertions::assert_matches!(
6506            entries.as_slice(),
6507            &[
6508                Header(GitHeaderEntry { header: Section::Conflict }),
6509                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6510                Header(GitHeaderEntry { header: Section::Tracked }),
6511                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6512                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6513                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6514                Header(GitHeaderEntry { header: Section::New }),
6515                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6516                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6517                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6518            ],
6519        );
6520
6521        assert_entry_paths(
6522            &entries,
6523            &[
6524                None,
6525                Some("conflict.txt"),
6526                None,
6527                Some("src/lib.rs"),
6528                Some("src/main.rs"),
6529                Some("tests/test.rs"),
6530                None,
6531                Some("another_new.rs"),
6532                Some("new_file.txt"),
6533                Some("src/utils.rs"),
6534            ],
6535        );
6536
6537        let second_status_entry = entries[3].clone();
6538        panel.update_in(cx, |panel, window, cx| {
6539            panel.toggle_staged_for_entry(&second_status_entry, window, cx);
6540        });
6541
6542        cx.update(|_window, cx| {
6543            SettingsStore::update_global(cx, |store, cx| {
6544                store.update_user_settings(cx, |settings| {
6545                    settings.git_panel.get_or_insert_default().sort_by_path = Some(true);
6546                })
6547            });
6548        });
6549
6550        panel.update_in(cx, |panel, window, cx| {
6551            panel.selected_entry = Some(7);
6552            panel.stage_range(&git::StageRange, window, cx);
6553        });
6554
6555        cx.read(|cx| {
6556            project
6557                .read(cx)
6558                .worktrees(cx)
6559                .next()
6560                .unwrap()
6561                .read(cx)
6562                .as_local()
6563                .unwrap()
6564                .scan_complete()
6565        })
6566        .await;
6567
6568        cx.executor().run_until_parked();
6569
6570        let handle = cx.update_window_entity(&panel, |panel, _, _| {
6571            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
6572        });
6573        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
6574        handle.await;
6575
6576        let entries = panel.read_with(cx, |panel, _| panel.entries.clone());
6577        #[rustfmt::skip]
6578        pretty_assertions::assert_matches!(
6579            entries.as_slice(),
6580            &[
6581                Status(GitStatusEntry { status: FileStatus::Untracked, staging: StageStatus::Unstaged, .. }),
6582                Status(GitStatusEntry { status: FileStatus::Unmerged(..), staging: StageStatus::Unstaged, .. }),
6583                Status(GitStatusEntry { status: FileStatus::Untracked, staging: StageStatus::Unstaged, .. }),
6584                Status(GitStatusEntry { status: FileStatus::Tracked(..), staging: StageStatus::Staged, .. }),
6585                Status(GitStatusEntry { status: FileStatus::Tracked(..), staging: StageStatus::Unstaged, .. }),
6586                Status(GitStatusEntry { status: FileStatus::Untracked, staging: StageStatus::Unstaged, .. }),
6587                Status(GitStatusEntry { status: FileStatus::Tracked(..), staging: StageStatus::Unstaged, .. }),
6588            ],
6589        );
6590
6591        assert_entry_paths(
6592            &entries,
6593            &[
6594                Some("another_new.rs"),
6595                Some("conflict.txt"),
6596                Some("new_file.txt"),
6597                Some("src/lib.rs"),
6598                Some("src/main.rs"),
6599                Some("src/utils.rs"),
6600                Some("tests/test.rs"),
6601            ],
6602        );
6603
6604        let third_status_entry = entries[4].clone();
6605        panel.update_in(cx, |panel, window, cx| {
6606            panel.toggle_staged_for_entry(&third_status_entry, window, cx);
6607        });
6608
6609        panel.update_in(cx, |panel, window, cx| {
6610            panel.selected_entry = Some(9);
6611            panel.stage_range(&git::StageRange, window, cx);
6612        });
6613
6614        cx.read(|cx| {
6615            project
6616                .read(cx)
6617                .worktrees(cx)
6618                .next()
6619                .unwrap()
6620                .read(cx)
6621                .as_local()
6622                .unwrap()
6623                .scan_complete()
6624        })
6625        .await;
6626
6627        cx.executor().run_until_parked();
6628
6629        let handle = cx.update_window_entity(&panel, |panel, _, _| {
6630            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
6631        });
6632        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
6633        handle.await;
6634
6635        let entries = panel.read_with(cx, |panel, _| panel.entries.clone());
6636        #[rustfmt::skip]
6637        pretty_assertions::assert_matches!(
6638            entries.as_slice(),
6639            &[
6640                Status(GitStatusEntry { status: FileStatus::Untracked, staging: StageStatus::Unstaged, .. }),
6641                Status(GitStatusEntry { status: FileStatus::Unmerged(..), staging: StageStatus::Unstaged, .. }),
6642                Status(GitStatusEntry { status: FileStatus::Untracked, staging: StageStatus::Unstaged, .. }),
6643                Status(GitStatusEntry { status: FileStatus::Tracked(..), staging: StageStatus::Staged, .. }),
6644                Status(GitStatusEntry { status: FileStatus::Tracked(..), staging: StageStatus::Staged, .. }),
6645                Status(GitStatusEntry { status: FileStatus::Untracked, staging: StageStatus::Unstaged, .. }),
6646                Status(GitStatusEntry { status: FileStatus::Tracked(..), staging: StageStatus::Unstaged, .. }),
6647            ],
6648        );
6649
6650        assert_entry_paths(
6651            &entries,
6652            &[
6653                Some("another_new.rs"),
6654                Some("conflict.txt"),
6655                Some("new_file.txt"),
6656                Some("src/lib.rs"),
6657                Some("src/main.rs"),
6658                Some("src/utils.rs"),
6659                Some("tests/test.rs"),
6660            ],
6661        );
6662    }
6663
6664    #[gpui::test]
6665    async fn test_amend_commit_message_handling(cx: &mut TestAppContext) {
6666        init_test(cx);
6667        let fs = FakeFs::new(cx.background_executor.clone());
6668        fs.insert_tree(
6669            "/root",
6670            json!({
6671                "project": {
6672                    ".git": {},
6673                    "src": {
6674                        "main.rs": "fn main() {}"
6675                    }
6676                }
6677            }),
6678        )
6679        .await;
6680
6681        fs.set_status_for_repo(
6682            Path::new(path!("/root/project/.git")),
6683            &[("src/main.rs", StatusCode::Modified.worktree())],
6684        );
6685
6686        let project = Project::test(fs.clone(), [Path::new(path!("/root/project"))], cx).await;
6687        let workspace =
6688            cx.add_window(|window, cx| Workspace::test_new(project.clone(), window, cx));
6689        let cx = &mut VisualTestContext::from_window(*workspace, cx);
6690
6691        let panel = workspace.update(cx, GitPanel::new).unwrap();
6692
6693        // Test: User has commit message, enables amend (saves message), then disables (restores message)
6694        panel.update(cx, |panel, cx| {
6695            panel.commit_message_buffer(cx).update(cx, |buffer, cx| {
6696                let start = buffer.anchor_before(0);
6697                let end = buffer.anchor_after(buffer.len());
6698                buffer.edit([(start..end, "Initial commit message")], None, cx);
6699            });
6700
6701            panel.set_amend_pending(true, cx);
6702            assert!(panel.original_commit_message.is_some());
6703
6704            panel.set_amend_pending(false, cx);
6705            let current_message = panel.commit_message_buffer(cx).read(cx).text();
6706            assert_eq!(current_message, "Initial commit message");
6707            assert!(panel.original_commit_message.is_none());
6708        });
6709
6710        // Test: User has empty commit message, enables amend, then disables (clears message)
6711        panel.update(cx, |panel, cx| {
6712            panel.commit_message_buffer(cx).update(cx, |buffer, cx| {
6713                let start = buffer.anchor_before(0);
6714                let end = buffer.anchor_after(buffer.len());
6715                buffer.edit([(start..end, "")], None, cx);
6716            });
6717
6718            panel.set_amend_pending(true, cx);
6719            assert!(panel.original_commit_message.is_none());
6720
6721            panel.commit_message_buffer(cx).update(cx, |buffer, cx| {
6722                let start = buffer.anchor_before(0);
6723                let end = buffer.anchor_after(buffer.len());
6724                buffer.edit([(start..end, "Previous commit message")], None, cx);
6725            });
6726
6727            panel.set_amend_pending(false, cx);
6728            let current_message = panel.commit_message_buffer(cx).read(cx).text();
6729            assert_eq!(current_message, "");
6730        });
6731    }
6732
6733    #[gpui::test]
6734    async fn test_amend(cx: &mut TestAppContext) {
6735        init_test(cx);
6736        let fs = FakeFs::new(cx.background_executor.clone());
6737        fs.insert_tree(
6738            "/root",
6739            json!({
6740                "project": {
6741                    ".git": {},
6742                    "src": {
6743                        "main.rs": "fn main() {}"
6744                    }
6745                }
6746            }),
6747        )
6748        .await;
6749
6750        fs.set_status_for_repo(
6751            Path::new(path!("/root/project/.git")),
6752            &[("src/main.rs", StatusCode::Modified.worktree())],
6753        );
6754
6755        let project = Project::test(fs.clone(), [Path::new(path!("/root/project"))], cx).await;
6756        let workspace =
6757            cx.add_window(|window, cx| Workspace::test_new(project.clone(), window, cx));
6758        let cx = &mut VisualTestContext::from_window(*workspace, cx);
6759
6760        // Wait for the project scanning to finish so that `head_commit(cx)` is
6761        // actually set, otherwise no head commit would be available from which
6762        // to fetch the latest commit message from.
6763        cx.executor().run_until_parked();
6764
6765        let panel = workspace.update(cx, GitPanel::new).unwrap();
6766        panel.read_with(cx, |panel, cx| {
6767            assert!(panel.active_repository.is_some());
6768            assert!(panel.head_commit(cx).is_some());
6769        });
6770
6771        panel.update_in(cx, |panel, window, cx| {
6772            // Update the commit editor's message to ensure that its contents
6773            // are later restored, after amending is finished.
6774            panel.commit_message_buffer(cx).update(cx, |buffer, cx| {
6775                buffer.set_text("refactor: update main.rs", cx);
6776            });
6777
6778            // Start amending the previous commit.
6779            panel.focus_editor(&Default::default(), window, cx);
6780            panel.on_amend(&Amend, window, cx);
6781        });
6782
6783        // Since `GitPanel.amend` attempts to fetch the latest commit message in
6784        // a background task, we need to wait for it to complete before being
6785        // able to assert that the commit message editor's state has been
6786        // updated.
6787        cx.run_until_parked();
6788
6789        panel.update_in(cx, |panel, window, cx| {
6790            assert_eq!(
6791                panel.commit_message_buffer(cx).read(cx).text(),
6792                "initial commit"
6793            );
6794            assert_eq!(
6795                panel.original_commit_message,
6796                Some("refactor: update main.rs".to_string())
6797            );
6798
6799            // Finish amending the previous commit.
6800            panel.focus_editor(&Default::default(), window, cx);
6801            panel.on_amend(&Amend, window, cx);
6802        });
6803
6804        // Since the actual commit logic is run in a background task, we need to
6805        // await its completion to actually ensure that the commit message
6806        // editor's contents are set to the original message and haven't been
6807        // cleared.
6808        cx.run_until_parked();
6809
6810        panel.update_in(cx, |panel, _window, cx| {
6811            // After amending, the commit editor's message should be restored to
6812            // the original message.
6813            assert_eq!(
6814                panel.commit_message_buffer(cx).read(cx).text(),
6815                "refactor: update main.rs"
6816            );
6817            assert!(panel.original_commit_message.is_none());
6818        });
6819    }
6820
6821    #[gpui::test]
6822    async fn test_open_diff(cx: &mut TestAppContext) {
6823        init_test(cx);
6824
6825        let fs = FakeFs::new(cx.background_executor.clone());
6826        fs.insert_tree(
6827            path!("/project"),
6828            json!({
6829                ".git": {},
6830                "tracked": "tracked\n",
6831                "untracked": "\n",
6832            }),
6833        )
6834        .await;
6835
6836        fs.set_head_and_index_for_repo(
6837            path!("/project/.git").as_ref(),
6838            &[("tracked", "old tracked\n".into())],
6839        );
6840
6841        let project = Project::test(fs.clone(), [Path::new(path!("/project"))], cx).await;
6842        let workspace =
6843            cx.add_window(|window, cx| Workspace::test_new(project.clone(), window, cx));
6844        let cx = &mut VisualTestContext::from_window(*workspace, cx);
6845        let panel = workspace.update(cx, GitPanel::new).unwrap();
6846
6847        // Enable the `sort_by_path` setting and wait for entries to be updated,
6848        // as there should no longer be separators between Tracked and Untracked
6849        // files.
6850        cx.update(|_window, cx| {
6851            SettingsStore::update_global(cx, |store, cx| {
6852                store.update_user_settings(cx, |settings| {
6853                    settings.git_panel.get_or_insert_default().sort_by_path = Some(true);
6854                })
6855            });
6856        });
6857
6858        cx.update_window_entity(&panel, |panel, _, _| {
6859            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
6860        })
6861        .await;
6862
6863        // Confirm that `Open Diff` still works for the untracked file, updating
6864        // the Project Diff's active path.
6865        panel.update_in(cx, |panel, window, cx| {
6866            panel.selected_entry = Some(1);
6867            panel.open_diff(&menu::Confirm, window, cx);
6868        });
6869        cx.run_until_parked();
6870
6871        let _ = workspace.update(cx, |workspace, _window, cx| {
6872            let active_path = workspace
6873                .item_of_type::<ProjectDiff>(cx)
6874                .expect("ProjectDiff should exist")
6875                .read(cx)
6876                .active_path(cx)
6877                .expect("active_path should exist");
6878
6879            assert_eq!(active_path.path, rel_path("untracked").into_arc());
6880        });
6881    }
6882
6883    #[gpui::test]
6884    async fn test_tree_view_reveals_collapsed_parent_on_select_entry_by_path(
6885        cx: &mut TestAppContext,
6886    ) {
6887        init_test(cx);
6888
6889        let fs = FakeFs::new(cx.background_executor.clone());
6890        fs.insert_tree(
6891            path!("/project"),
6892            json!({
6893                ".git": {},
6894                "src": {
6895                    "a": {
6896                        "foo.rs": "fn foo() {}",
6897                    },
6898                    "b": {
6899                        "bar.rs": "fn bar() {}",
6900                    },
6901                },
6902            }),
6903        )
6904        .await;
6905
6906        fs.set_status_for_repo(
6907            path!("/project/.git").as_ref(),
6908            &[
6909                ("src/a/foo.rs", StatusCode::Modified.worktree()),
6910                ("src/b/bar.rs", StatusCode::Modified.worktree()),
6911            ],
6912        );
6913
6914        let project = Project::test(fs.clone(), [Path::new(path!("/project"))], cx).await;
6915        let workspace =
6916            cx.add_window(|window, cx| Workspace::test_new(project.clone(), window, cx));
6917        let cx = &mut VisualTestContext::from_window(*workspace, cx);
6918
6919        cx.read(|cx| {
6920            project
6921                .read(cx)
6922                .worktrees(cx)
6923                .next()
6924                .unwrap()
6925                .read(cx)
6926                .as_local()
6927                .unwrap()
6928                .scan_complete()
6929        })
6930        .await;
6931
6932        cx.executor().run_until_parked();
6933
6934        cx.update(|_window, cx| {
6935            SettingsStore::update_global(cx, |store, cx| {
6936                store.update_user_settings(cx, |settings| {
6937                    settings.git_panel.get_or_insert_default().tree_view = Some(true);
6938                })
6939            });
6940        });
6941
6942        let panel = workspace.update(cx, GitPanel::new).unwrap();
6943
6944        let handle = cx.update_window_entity(&panel, |panel, _, _| {
6945            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
6946        });
6947        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
6948        handle.await;
6949
6950        let src_key = panel.read_with(cx, |panel, _| {
6951            panel
6952                .entries
6953                .iter()
6954                .find_map(|entry| match entry {
6955                    GitListEntry::Directory(dir) if dir.key.path == repo_path("src") => {
6956                        Some(dir.key.clone())
6957                    }
6958                    _ => None,
6959                })
6960                .expect("src directory should exist in tree view")
6961        });
6962
6963        panel.update_in(cx, |panel, window, cx| {
6964            panel.toggle_directory(&src_key, window, cx);
6965        });
6966
6967        panel.read_with(cx, |panel, _| {
6968            let state = panel
6969                .view_mode
6970                .tree_state()
6971                .expect("tree view state should exist");
6972            assert_eq!(state.expanded_dirs.get(&src_key).copied(), Some(false));
6973        });
6974
6975        let worktree_id =
6976            cx.read(|cx| project.read(cx).worktrees(cx).next().unwrap().read(cx).id());
6977        let project_path = ProjectPath {
6978            worktree_id,
6979            path: RelPath::unix("src/a/foo.rs").unwrap().into_arc(),
6980        };
6981
6982        panel.update_in(cx, |panel, window, cx| {
6983            panel.select_entry_by_path(project_path, window, cx);
6984        });
6985
6986        panel.read_with(cx, |panel, _| {
6987            let state = panel
6988                .view_mode
6989                .tree_state()
6990                .expect("tree view state should exist");
6991            assert_eq!(state.expanded_dirs.get(&src_key).copied(), Some(true));
6992
6993            let selected_ix = panel.selected_entry.expect("selection should be set");
6994            assert!(state.logical_indices.contains(&selected_ix));
6995
6996            let selected_entry = panel
6997                .entries
6998                .get(selected_ix)
6999                .and_then(|entry| entry.status_entry())
7000                .expect("selected entry should be a status entry");
7001            assert_eq!(selected_entry.repo_path, repo_path("src/a/foo.rs"));
7002        });
7003    }
7004
7005    fn assert_entry_paths(entries: &[GitListEntry], expected_paths: &[Option<&str>]) {
7006        assert_eq!(entries.len(), expected_paths.len());
7007        for (entry, expected_path) in entries.iter().zip(expected_paths) {
7008            assert_eq!(
7009                entry.status_entry().map(|status| status
7010                    .repo_path
7011                    .as_ref()
7012                    .as_std_path()
7013                    .to_string_lossy()
7014                    .to_string()),
7015                expected_path.map(|s| s.to_string())
7016            );
7017        }
7018    }
7019
7020    #[test]
7021    fn test_compress_diff_no_truncation() {
7022        let diff = indoc! {"
7023            --- a/file.txt
7024            +++ b/file.txt
7025            @@ -1,2 +1,2 @@
7026            -old
7027            +new
7028        "};
7029        let result = GitPanel::compress_commit_diff(diff, 1000);
7030        assert_eq!(result, diff);
7031    }
7032
7033    #[test]
7034    fn test_compress_diff_truncate_long_lines() {
7035        let long_line = "🦀".repeat(300);
7036        let diff = indoc::formatdoc! {"
7037            --- a/file.txt
7038            +++ b/file.txt
7039            @@ -1,2 +1,3 @@
7040             context
7041            +{}
7042             more context
7043        ", long_line};
7044        let result = GitPanel::compress_commit_diff(&diff, 100);
7045        assert!(result.contains("...[truncated]"));
7046        assert!(result.len() < diff.len());
7047    }
7048
7049    #[test]
7050    fn test_compress_diff_truncate_hunks() {
7051        let diff = indoc! {"
7052            --- a/file.txt
7053            +++ b/file.txt
7054            @@ -1,2 +1,2 @@
7055             context
7056            -old1
7057            +new1
7058            @@ -5,2 +5,2 @@
7059             context 2
7060            -old2
7061            +new2
7062            @@ -10,2 +10,2 @@
7063             context 3
7064            -old3
7065            +new3
7066        "};
7067        let result = GitPanel::compress_commit_diff(diff, 100);
7068        let expected = indoc! {"
7069            --- a/file.txt
7070            +++ b/file.txt
7071            @@ -1,2 +1,2 @@
7072             context
7073            -old1
7074            +new1
7075            [...skipped 2 hunks...]
7076        "};
7077        assert_eq!(result, expected);
7078    }
7079
7080    #[gpui::test]
7081    async fn test_suggest_commit_message(cx: &mut TestAppContext) {
7082        init_test(cx);
7083
7084        let fs = FakeFs::new(cx.background_executor.clone());
7085        fs.insert_tree(
7086            path!("/project"),
7087            json!({
7088                ".git": {},
7089                "tracked": "tracked\n",
7090                "untracked": "\n",
7091            }),
7092        )
7093        .await;
7094
7095        fs.set_head_and_index_for_repo(
7096            path!("/project/.git").as_ref(),
7097            &[("tracked", "old tracked\n".into())],
7098        );
7099
7100        let project = Project::test(fs.clone(), [Path::new(path!("/project"))], cx).await;
7101        let workspace =
7102            cx.add_window(|window, cx| Workspace::test_new(project.clone(), window, cx));
7103        let cx = &mut VisualTestContext::from_window(*workspace, cx);
7104        let panel = workspace.update(cx, GitPanel::new).unwrap();
7105
7106        let handle = cx.update_window_entity(&panel, |panel, _, _| {
7107            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
7108        });
7109        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
7110        handle.await;
7111
7112        let entries = panel.read_with(cx, |panel, _| panel.entries.clone());
7113
7114        // GitPanel
7115        // - Tracked:
7116        // - [] tracked
7117        // - Untracked
7118        // - [] untracked
7119        //
7120        // The commit message should now read:
7121        // "Update tracked"
7122        let message = panel.update(cx, |panel, cx| panel.suggest_commit_message(cx));
7123        assert_eq!(message, Some("Update tracked".to_string()));
7124
7125        let first_status_entry = entries[1].clone();
7126        panel.update_in(cx, |panel, window, cx| {
7127            panel.toggle_staged_for_entry(&first_status_entry, window, cx);
7128        });
7129
7130        cx.read(|cx| {
7131            project
7132                .read(cx)
7133                .worktrees(cx)
7134                .next()
7135                .unwrap()
7136                .read(cx)
7137                .as_local()
7138                .unwrap()
7139                .scan_complete()
7140        })
7141        .await;
7142
7143        cx.executor().run_until_parked();
7144
7145        let handle = cx.update_window_entity(&panel, |panel, _, _| {
7146            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
7147        });
7148        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
7149        handle.await;
7150
7151        // GitPanel
7152        // - Tracked:
7153        // - [x] tracked
7154        // - Untracked
7155        // - [] untracked
7156        //
7157        // The commit message should still read:
7158        // "Update tracked"
7159        let message = panel.update(cx, |panel, cx| panel.suggest_commit_message(cx));
7160        assert_eq!(message, Some("Update tracked".to_string()));
7161
7162        let second_status_entry = entries[3].clone();
7163        panel.update_in(cx, |panel, window, cx| {
7164            panel.toggle_staged_for_entry(&second_status_entry, window, cx);
7165        });
7166
7167        cx.read(|cx| {
7168            project
7169                .read(cx)
7170                .worktrees(cx)
7171                .next()
7172                .unwrap()
7173                .read(cx)
7174                .as_local()
7175                .unwrap()
7176                .scan_complete()
7177        })
7178        .await;
7179
7180        cx.executor().run_until_parked();
7181
7182        let handle = cx.update_window_entity(&panel, |panel, _, _| {
7183            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
7184        });
7185        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
7186        handle.await;
7187
7188        // GitPanel
7189        // - Tracked:
7190        // - [x] tracked
7191        // - Untracked
7192        // - [x] untracked
7193        //
7194        // The commit message should now read:
7195        // "Enter commit message"
7196        // (which means we should see None returned).
7197        let message = panel.update(cx, |panel, cx| panel.suggest_commit_message(cx));
7198        assert!(message.is_none());
7199
7200        panel.update_in(cx, |panel, window, cx| {
7201            panel.toggle_staged_for_entry(&first_status_entry, window, cx);
7202        });
7203
7204        cx.read(|cx| {
7205            project
7206                .read(cx)
7207                .worktrees(cx)
7208                .next()
7209                .unwrap()
7210                .read(cx)
7211                .as_local()
7212                .unwrap()
7213                .scan_complete()
7214        })
7215        .await;
7216
7217        cx.executor().run_until_parked();
7218
7219        let handle = cx.update_window_entity(&panel, |panel, _, _| {
7220            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
7221        });
7222        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
7223        handle.await;
7224
7225        // GitPanel
7226        // - Tracked:
7227        // - [] tracked
7228        // - Untracked
7229        // - [x] untracked
7230        //
7231        // The commit message should now read:
7232        // "Update untracked"
7233        let message = panel.update(cx, |panel, cx| panel.suggest_commit_message(cx));
7234        assert_eq!(message, Some("Create untracked".to_string()));
7235
7236        panel.update_in(cx, |panel, window, cx| {
7237            panel.toggle_staged_for_entry(&second_status_entry, window, cx);
7238        });
7239
7240        cx.read(|cx| {
7241            project
7242                .read(cx)
7243                .worktrees(cx)
7244                .next()
7245                .unwrap()
7246                .read(cx)
7247                .as_local()
7248                .unwrap()
7249                .scan_complete()
7250        })
7251        .await;
7252
7253        cx.executor().run_until_parked();
7254
7255        let handle = cx.update_window_entity(&panel, |panel, _, _| {
7256            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
7257        });
7258        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
7259        handle.await;
7260
7261        // GitPanel
7262        // - Tracked:
7263        // - [] tracked
7264        // - Untracked
7265        // - [] untracked
7266        //
7267        // The commit message should now read:
7268        // "Update tracked"
7269        let message = panel.update(cx, |panel, cx| panel.suggest_commit_message(cx));
7270        assert_eq!(message, Some("Update tracked".to_string()));
7271    }
7272}