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 path = cx.prompt_for_paths(gpui::PathPromptOptions {
2853            files: false,
2854            directories: true,
2855            multiple: false,
2856            prompt: Some("Select as Repository Destination".into()),
2857        });
2858
2859        let workspace = self.workspace.clone();
2860
2861        cx.spawn_in(window, async move |this, cx| {
2862            let mut paths = path.await.ok()?.ok()??;
2863            let mut path = paths.pop()?;
2864            let repo_name = repo.split("/").last()?.strip_suffix(".git")?.to_owned();
2865
2866            let fs = this.read_with(cx, |this, _| this.fs.clone()).ok()?;
2867
2868            let prompt_answer = match fs.git_clone(&repo, path.as_path()).await {
2869                Ok(_) => cx.update(|window, cx| {
2870                    window.prompt(
2871                        PromptLevel::Info,
2872                        &format!("Git Clone: {}", repo_name),
2873                        None,
2874                        &["Add repo to project", "Open repo in new project"],
2875                        cx,
2876                    )
2877                }),
2878                Err(e) => {
2879                    this.update(cx, |this: &mut GitPanel, cx| {
2880                        let toast = StatusToast::new(e.to_string(), cx, |this, _| {
2881                            this.icon(ToastIcon::new(IconName::XCircle).color(Color::Error))
2882                                .dismiss_button(true)
2883                        });
2884
2885                        this.workspace
2886                            .update(cx, |workspace, cx| {
2887                                workspace.toggle_status_toast(toast, cx);
2888                            })
2889                            .ok();
2890                    })
2891                    .ok()?;
2892
2893                    return None;
2894                }
2895            }
2896            .ok()?;
2897
2898            path.push(repo_name);
2899            match prompt_answer.await.ok()? {
2900                0 => {
2901                    workspace
2902                        .update(cx, |workspace, cx| {
2903                            workspace
2904                                .project()
2905                                .update(cx, |project, cx| {
2906                                    project.create_worktree(path.as_path(), true, cx)
2907                                })
2908                                .detach();
2909                        })
2910                        .ok();
2911                }
2912                1 => {
2913                    workspace
2914                        .update(cx, move |workspace, cx| {
2915                            workspace::open_new(
2916                                Default::default(),
2917                                workspace.app_state().clone(),
2918                                cx,
2919                                move |workspace, _, cx| {
2920                                    cx.activate(true);
2921                                    workspace
2922                                        .project()
2923                                        .update(cx, |project, cx| {
2924                                            project.create_worktree(&path, true, cx)
2925                                        })
2926                                        .detach();
2927                                },
2928                            )
2929                            .detach();
2930                        })
2931                        .ok();
2932                }
2933                _ => {}
2934            }
2935
2936            Some(())
2937        })
2938        .detach();
2939    }
2940
2941    pub(crate) fn git_init(&mut self, window: &mut Window, cx: &mut Context<Self>) {
2942        let worktrees = self
2943            .project
2944            .read(cx)
2945            .visible_worktrees(cx)
2946            .collect::<Vec<_>>();
2947
2948        let worktree = if worktrees.len() == 1 {
2949            Task::ready(Some(worktrees.first().unwrap().clone()))
2950        } else if worktrees.is_empty() {
2951            let result = window.prompt(
2952                PromptLevel::Warning,
2953                "Unable to initialize a git repository",
2954                Some("Open a directory first"),
2955                &["Ok"],
2956                cx,
2957            );
2958            cx.background_executor()
2959                .spawn(async move {
2960                    result.await.ok();
2961                })
2962                .detach();
2963            return;
2964        } else {
2965            let worktree_directories = worktrees
2966                .iter()
2967                .map(|worktree| worktree.read(cx).abs_path())
2968                .map(|worktree_abs_path| {
2969                    if let Ok(path) = worktree_abs_path.strip_prefix(util::paths::home_dir()) {
2970                        Path::new("~")
2971                            .join(path)
2972                            .to_string_lossy()
2973                            .to_string()
2974                            .into()
2975                    } else {
2976                        worktree_abs_path.to_string_lossy().into_owned().into()
2977                    }
2978                })
2979                .collect_vec();
2980            let prompt = picker_prompt::prompt(
2981                "Where would you like to initialize this git repository?",
2982                worktree_directories,
2983                self.workspace.clone(),
2984                window,
2985                cx,
2986            );
2987
2988            cx.spawn(async move |_, _| prompt.await.map(|ix| worktrees[ix].clone()))
2989        };
2990
2991        cx.spawn_in(window, async move |this, cx| {
2992            let worktree = match worktree.await {
2993                Some(worktree) => worktree,
2994                None => {
2995                    return;
2996                }
2997            };
2998
2999            let Ok(result) = this.update(cx, |this, cx| {
3000                let fallback_branch_name = GitPanelSettings::get_global(cx)
3001                    .fallback_branch_name
3002                    .clone();
3003                this.project.read(cx).git_init(
3004                    worktree.read(cx).abs_path(),
3005                    fallback_branch_name,
3006                    cx,
3007                )
3008            }) else {
3009                return;
3010            };
3011
3012            let result = result.await;
3013
3014            this.update_in(cx, |this, _, cx| match result {
3015                Ok(()) => {}
3016                Err(e) => this.show_error_toast("init", e, cx),
3017            })
3018            .ok();
3019        })
3020        .detach();
3021    }
3022
3023    pub(crate) fn pull(&mut self, rebase: bool, window: &mut Window, cx: &mut Context<Self>) {
3024        if !self.can_push_and_pull(cx) {
3025            return;
3026        }
3027        let Some(repo) = self.active_repository.clone() else {
3028            return;
3029        };
3030        let Some(branch) = repo.read(cx).branch.as_ref() else {
3031            return;
3032        };
3033        telemetry::event!("Git Pulled");
3034        let branch = branch.clone();
3035        let remote = self.get_remote(false, false, window, cx);
3036        cx.spawn_in(window, async move |this, cx| {
3037            let remote = match remote.await {
3038                Ok(Some(remote)) => remote,
3039                Ok(None) => {
3040                    return Ok(());
3041                }
3042                Err(e) => {
3043                    log::error!("Failed to get current remote: {}", e);
3044                    this.update(cx, |this, cx| this.show_error_toast("pull", e, cx))
3045                        .ok();
3046                    return Ok(());
3047                }
3048            };
3049
3050            let askpass = this.update_in(cx, |this, window, cx| {
3051                this.askpass_delegate(format!("git pull {}", remote.name), window, cx)
3052            })?;
3053
3054            let branch_name = branch
3055                .upstream
3056                .is_none()
3057                .then(|| branch.name().to_owned().into());
3058
3059            let pull = repo.update(cx, |repo, cx| {
3060                repo.pull(branch_name, remote.name.clone(), rebase, askpass, cx)
3061            })?;
3062
3063            let remote_message = pull.await?;
3064
3065            let action = RemoteAction::Pull(remote);
3066            this.update(cx, |this, cx| match remote_message {
3067                Ok(remote_message) => this.show_remote_output(action, remote_message, cx),
3068                Err(e) => {
3069                    log::error!("Error while pulling {:?}", e);
3070                    this.show_error_toast(action.name(), e, cx)
3071                }
3072            })
3073            .ok();
3074
3075            anyhow::Ok(())
3076        })
3077        .detach_and_log_err(cx);
3078    }
3079
3080    pub(crate) fn push(
3081        &mut self,
3082        force_push: bool,
3083        select_remote: bool,
3084        window: &mut Window,
3085        cx: &mut Context<Self>,
3086    ) {
3087        if !self.can_push_and_pull(cx) {
3088            return;
3089        }
3090        let Some(repo) = self.active_repository.clone() else {
3091            return;
3092        };
3093        let Some(branch) = repo.read(cx).branch.as_ref() else {
3094            return;
3095        };
3096        telemetry::event!("Git Pushed");
3097        let branch = branch.clone();
3098
3099        let options = if force_push {
3100            Some(PushOptions::Force)
3101        } else {
3102            match branch.upstream {
3103                Some(Upstream {
3104                    tracking: UpstreamTracking::Gone,
3105                    ..
3106                })
3107                | None => Some(PushOptions::SetUpstream),
3108                _ => None,
3109            }
3110        };
3111        let remote = self.get_remote(select_remote, true, window, cx);
3112
3113        cx.spawn_in(window, async move |this, cx| {
3114            let remote = match remote.await {
3115                Ok(Some(remote)) => remote,
3116                Ok(None) => {
3117                    return Ok(());
3118                }
3119                Err(e) => {
3120                    log::error!("Failed to get current remote: {}", e);
3121                    this.update(cx, |this, cx| this.show_error_toast("push", e, cx))
3122                        .ok();
3123                    return Ok(());
3124                }
3125            };
3126
3127            let askpass_delegate = this.update_in(cx, |this, window, cx| {
3128                this.askpass_delegate(format!("git push {}", remote.name), window, cx)
3129            })?;
3130
3131            let push = repo.update(cx, |repo, cx| {
3132                repo.push(
3133                    branch.name().to_owned().into(),
3134                    remote.name.clone(),
3135                    options,
3136                    askpass_delegate,
3137                    cx,
3138                )
3139            })?;
3140
3141            let remote_output = push.await?;
3142
3143            let action = RemoteAction::Push(branch.name().to_owned().into(), remote);
3144            this.update(cx, |this, cx| match remote_output {
3145                Ok(remote_message) => this.show_remote_output(action, remote_message, cx),
3146                Err(e) => {
3147                    log::error!("Error while pushing {:?}", e);
3148                    this.show_error_toast(action.name(), e, cx)
3149                }
3150            })?;
3151
3152            anyhow::Ok(())
3153        })
3154        .detach_and_log_err(cx);
3155    }
3156
3157    fn askpass_delegate(
3158        &self,
3159        operation: impl Into<SharedString>,
3160        window: &mut Window,
3161        cx: &mut Context<Self>,
3162    ) -> AskPassDelegate {
3163        let this = cx.weak_entity();
3164        let operation = operation.into();
3165        let window = window.window_handle();
3166        AskPassDelegate::new(&mut cx.to_async(), move |prompt, tx, cx| {
3167            window
3168                .update(cx, |_, window, cx| {
3169                    this.update(cx, |this, cx| {
3170                        this.workspace.update(cx, |workspace, cx| {
3171                            workspace.toggle_modal(window, cx, |window, cx| {
3172                                AskPassModal::new(operation.clone(), prompt.into(), tx, window, cx)
3173                            });
3174                        })
3175                    })
3176                })
3177                .ok();
3178        })
3179    }
3180
3181    fn can_push_and_pull(&self, cx: &App) -> bool {
3182        !self.project.read(cx).is_via_collab()
3183    }
3184
3185    fn get_remote(
3186        &mut self,
3187        always_select: bool,
3188        is_push: bool,
3189        window: &mut Window,
3190        cx: &mut Context<Self>,
3191    ) -> impl Future<Output = anyhow::Result<Option<Remote>>> + use<> {
3192        let repo = self.active_repository.clone();
3193        let workspace = self.workspace.clone();
3194        let mut cx = window.to_async(cx);
3195
3196        async move {
3197            let repo = repo.context("No active repository")?;
3198            let current_remotes: Vec<Remote> = repo
3199                .update(&mut cx, |repo, _| {
3200                    let current_branch = if always_select {
3201                        None
3202                    } else {
3203                        let current_branch = repo.branch.as_ref().context("No active branch")?;
3204                        Some(current_branch.name().to_string())
3205                    };
3206                    anyhow::Ok(repo.get_remotes(current_branch, is_push))
3207                })??
3208                .await??;
3209
3210            let current_remotes: Vec<_> = current_remotes
3211                .into_iter()
3212                .map(|remotes| remotes.name)
3213                .collect();
3214            let selection = cx
3215                .update(|window, cx| {
3216                    picker_prompt::prompt(
3217                        "Pick which remote to push to",
3218                        current_remotes.clone(),
3219                        workspace,
3220                        window,
3221                        cx,
3222                    )
3223                })?
3224                .await;
3225
3226            Ok(selection.map(|selection| Remote {
3227                name: current_remotes[selection].clone(),
3228            }))
3229        }
3230    }
3231
3232    pub fn load_local_committer(&mut self, cx: &Context<Self>) {
3233        if self.local_committer_task.is_none() {
3234            self.local_committer_task = Some(cx.spawn(async move |this, cx| {
3235                let committer = get_git_committer(cx).await;
3236                this.update(cx, |this, cx| {
3237                    this.local_committer = Some(committer);
3238                    cx.notify()
3239                })
3240                .ok();
3241            }));
3242        }
3243    }
3244
3245    fn potential_co_authors(&self, cx: &App) -> Vec<(String, String)> {
3246        let mut new_co_authors = Vec::new();
3247        let project = self.project.read(cx);
3248
3249        let Some(room) = self
3250            .workspace
3251            .upgrade()
3252            .and_then(|workspace| workspace.read(cx).active_call()?.read(cx).room().cloned())
3253        else {
3254            return Vec::default();
3255        };
3256
3257        let room = room.read(cx);
3258
3259        for (peer_id, collaborator) in project.collaborators() {
3260            if collaborator.is_host {
3261                continue;
3262            }
3263
3264            let Some(participant) = room.remote_participant_for_peer_id(*peer_id) else {
3265                continue;
3266            };
3267            if !participant.can_write() {
3268                continue;
3269            }
3270            if let Some(email) = &collaborator.committer_email {
3271                let name = collaborator
3272                    .committer_name
3273                    .clone()
3274                    .or_else(|| participant.user.name.clone())
3275                    .unwrap_or_else(|| participant.user.github_login.clone().to_string());
3276                new_co_authors.push((name.clone(), email.clone()))
3277            }
3278        }
3279        if !project.is_local()
3280            && !project.is_read_only(cx)
3281            && let Some(local_committer) = self.local_committer(room, cx)
3282        {
3283            new_co_authors.push(local_committer);
3284        }
3285        new_co_authors
3286    }
3287
3288    fn local_committer(&self, room: &call::Room, cx: &App) -> Option<(String, String)> {
3289        let user = room.local_participant_user(cx)?;
3290        let committer = self.local_committer.as_ref()?;
3291        let email = committer.email.clone()?;
3292        let name = committer
3293            .name
3294            .clone()
3295            .or_else(|| user.name.clone())
3296            .unwrap_or_else(|| user.github_login.clone().to_string());
3297        Some((name, email))
3298    }
3299
3300    fn toggle_fill_co_authors(
3301        &mut self,
3302        _: &ToggleFillCoAuthors,
3303        _: &mut Window,
3304        cx: &mut Context<Self>,
3305    ) {
3306        self.add_coauthors = !self.add_coauthors;
3307        cx.notify();
3308    }
3309
3310    fn toggle_sort_by_path(
3311        &mut self,
3312        _: &ToggleSortByPath,
3313        _: &mut Window,
3314        cx: &mut Context<Self>,
3315    ) {
3316        let current_setting = GitPanelSettings::get_global(cx).sort_by_path;
3317        if let Some(workspace) = self.workspace.upgrade() {
3318            let workspace = workspace.read(cx);
3319            let fs = workspace.app_state().fs.clone();
3320            cx.update_global::<SettingsStore, _>(|store, _cx| {
3321                store.update_settings_file(fs, move |settings, _cx| {
3322                    settings.git_panel.get_or_insert_default().sort_by_path =
3323                        Some(!current_setting);
3324                });
3325            });
3326        }
3327    }
3328
3329    fn toggle_tree_view(&mut self, _: &ToggleTreeView, _: &mut Window, cx: &mut Context<Self>) {
3330        let current_setting = GitPanelSettings::get_global(cx).tree_view;
3331        if let Some(workspace) = self.workspace.upgrade() {
3332            let workspace = workspace.read(cx);
3333            let fs = workspace.app_state().fs.clone();
3334            cx.update_global::<SettingsStore, _>(|store, _cx| {
3335                store.update_settings_file(fs, move |settings, _cx| {
3336                    settings.git_panel.get_or_insert_default().tree_view = Some(!current_setting);
3337                });
3338            })
3339        }
3340    }
3341
3342    fn toggle_directory(&mut self, key: &TreeKey, window: &mut Window, cx: &mut Context<Self>) {
3343        if let Some(state) = self.view_mode.tree_state_mut() {
3344            let expanded = state.expanded_dirs.entry(key.clone()).or_insert(true);
3345            *expanded = !*expanded;
3346            self.update_visible_entries(window, cx);
3347        } else {
3348            util::debug_panic!("Attempted to toggle directory in flat Git Panel state");
3349        }
3350    }
3351
3352    fn fill_co_authors(&mut self, message: &mut String, cx: &mut Context<Self>) {
3353        const CO_AUTHOR_PREFIX: &str = "Co-authored-by: ";
3354
3355        let existing_text = message.to_ascii_lowercase();
3356        let lowercase_co_author_prefix = CO_AUTHOR_PREFIX.to_lowercase();
3357        let mut ends_with_co_authors = false;
3358        let existing_co_authors = existing_text
3359            .lines()
3360            .filter_map(|line| {
3361                let line = line.trim();
3362                if line.starts_with(&lowercase_co_author_prefix) {
3363                    ends_with_co_authors = true;
3364                    Some(line)
3365                } else {
3366                    ends_with_co_authors = false;
3367                    None
3368                }
3369            })
3370            .collect::<HashSet<_>>();
3371
3372        let new_co_authors = self
3373            .potential_co_authors(cx)
3374            .into_iter()
3375            .filter(|(_, email)| {
3376                !existing_co_authors
3377                    .iter()
3378                    .any(|existing| existing.contains(email.as_str()))
3379            })
3380            .collect::<Vec<_>>();
3381
3382        if new_co_authors.is_empty() {
3383            return;
3384        }
3385
3386        if !ends_with_co_authors {
3387            message.push('\n');
3388        }
3389        for (name, email) in new_co_authors {
3390            message.push('\n');
3391            message.push_str(CO_AUTHOR_PREFIX);
3392            message.push_str(&name);
3393            message.push_str(" <");
3394            message.push_str(&email);
3395            message.push('>');
3396        }
3397        message.push('\n');
3398    }
3399
3400    fn schedule_update(&mut self, window: &mut Window, cx: &mut Context<Self>) {
3401        let handle = cx.entity().downgrade();
3402        self.reopen_commit_buffer(window, cx);
3403        self.update_visible_entries_task = cx.spawn_in(window, async move |_, cx| {
3404            cx.background_executor().timer(UPDATE_DEBOUNCE).await;
3405            if let Some(git_panel) = handle.upgrade() {
3406                git_panel
3407                    .update_in(cx, |git_panel, window, cx| {
3408                        git_panel.update_visible_entries(window, cx);
3409                    })
3410                    .ok();
3411            }
3412        });
3413    }
3414
3415    fn reopen_commit_buffer(&mut self, window: &mut Window, cx: &mut Context<Self>) {
3416        let Some(active_repo) = self.active_repository.as_ref() else {
3417            return;
3418        };
3419        let load_buffer = active_repo.update(cx, |active_repo, cx| {
3420            let project = self.project.read(cx);
3421            active_repo.open_commit_buffer(
3422                Some(project.languages().clone()),
3423                project.buffer_store().clone(),
3424                cx,
3425            )
3426        });
3427
3428        cx.spawn_in(window, async move |git_panel, cx| {
3429            let buffer = load_buffer.await?;
3430            git_panel.update_in(cx, |git_panel, window, cx| {
3431                if git_panel
3432                    .commit_editor
3433                    .read(cx)
3434                    .buffer()
3435                    .read(cx)
3436                    .as_singleton()
3437                    .as_ref()
3438                    != Some(&buffer)
3439                {
3440                    git_panel.commit_editor = cx.new(|cx| {
3441                        commit_message_editor(
3442                            buffer,
3443                            git_panel.suggest_commit_message(cx).map(SharedString::from),
3444                            git_panel.project.clone(),
3445                            true,
3446                            window,
3447                            cx,
3448                        )
3449                    });
3450                }
3451            })
3452        })
3453        .detach_and_log_err(cx);
3454    }
3455
3456    fn update_visible_entries(&mut self, window: &mut Window, cx: &mut Context<Self>) {
3457        let path_style = self.project.read(cx).path_style(cx);
3458        let bulk_staging = self.bulk_staging.take();
3459        let last_staged_path_prev_index = bulk_staging
3460            .as_ref()
3461            .and_then(|op| self.entry_by_path(&op.anchor));
3462
3463        self.entries.clear();
3464        self.entries_indices.clear();
3465        self.single_staged_entry.take();
3466        self.single_tracked_entry.take();
3467        self.conflicted_count = 0;
3468        self.conflicted_staged_count = 0;
3469        self.changes_count = 0;
3470        self.new_count = 0;
3471        self.tracked_count = 0;
3472        self.new_staged_count = 0;
3473        self.tracked_staged_count = 0;
3474        self.entry_count = 0;
3475        self.max_width_item_index = None;
3476
3477        let sort_by_path = GitPanelSettings::get_global(cx).sort_by_path;
3478        let is_tree_view = matches!(self.view_mode, GitPanelViewMode::Tree(_));
3479        let group_by_status = is_tree_view || !sort_by_path;
3480
3481        let mut changed_entries = Vec::new();
3482        let mut new_entries = Vec::new();
3483        let mut conflict_entries = Vec::new();
3484        let mut single_staged_entry = None;
3485        let mut staged_count = 0;
3486        let mut seen_directories = HashSet::default();
3487        let mut max_width_estimate = 0usize;
3488        let mut max_width_item_index = None;
3489
3490        let Some(repo) = self.active_repository.as_ref() else {
3491            // Just clear entries if no repository is active.
3492            cx.notify();
3493            return;
3494        };
3495
3496        let repo = repo.read(cx);
3497
3498        self.stash_entries = repo.cached_stash();
3499
3500        for entry in repo.cached_status() {
3501            self.changes_count += 1;
3502            let is_conflict = repo.had_conflict_on_last_merge_head_change(&entry.repo_path);
3503            let is_new = entry.status.is_created();
3504            let staging = entry.status.staging();
3505
3506            if let Some(pending) = repo.pending_ops_for_path(&entry.repo_path)
3507                && pending
3508                    .ops
3509                    .iter()
3510                    .any(|op| op.git_status == pending_op::GitStatus::Reverted && op.finished())
3511            {
3512                continue;
3513            }
3514
3515            let entry = GitStatusEntry {
3516                repo_path: entry.repo_path.clone(),
3517                status: entry.status,
3518                staging,
3519            };
3520
3521            if staging.has_staged() {
3522                staged_count += 1;
3523                single_staged_entry = Some(entry.clone());
3524            }
3525
3526            if group_by_status && is_conflict {
3527                conflict_entries.push(entry);
3528            } else if group_by_status && is_new {
3529                new_entries.push(entry);
3530            } else {
3531                changed_entries.push(entry);
3532            }
3533        }
3534
3535        if conflict_entries.is_empty() {
3536            if staged_count == 1
3537                && let Some(entry) = single_staged_entry.as_ref()
3538            {
3539                if let Some(ops) = repo.pending_ops_for_path(&entry.repo_path) {
3540                    if ops.staged() {
3541                        self.single_staged_entry = single_staged_entry;
3542                    }
3543                } else {
3544                    self.single_staged_entry = single_staged_entry;
3545                }
3546            } else if repo.pending_ops_summary().item_summary.staging_count == 1
3547                && let Some(ops) = repo.pending_ops().find(|ops| ops.staging())
3548            {
3549                self.single_staged_entry =
3550                    repo.status_for_path(&ops.repo_path)
3551                        .map(|status| GitStatusEntry {
3552                            repo_path: ops.repo_path.clone(),
3553                            status: status.status,
3554                            staging: StageStatus::Staged,
3555                        });
3556            }
3557        }
3558
3559        if conflict_entries.is_empty() && changed_entries.len() == 1 {
3560            self.single_tracked_entry = changed_entries.first().cloned();
3561        }
3562
3563        let mut push_entry =
3564            |this: &mut Self,
3565             entry: GitListEntry,
3566             is_visible: bool,
3567             logical_indices: Option<&mut Vec<usize>>| {
3568                if let Some(estimate) =
3569                    this.width_estimate_for_list_entry(is_tree_view, &entry, path_style)
3570                {
3571                    if estimate > max_width_estimate {
3572                        max_width_estimate = estimate;
3573                        max_width_item_index = Some(this.entries.len());
3574                    }
3575                }
3576
3577                if let Some(repo_path) = entry.status_entry().map(|status| status.repo_path.clone())
3578                {
3579                    this.entries_indices.insert(repo_path, this.entries.len());
3580                }
3581
3582                if let (Some(indices), true) = (logical_indices, is_visible) {
3583                    indices.push(this.entries.len());
3584                }
3585
3586                this.entries.push(entry);
3587            };
3588
3589        macro_rules! take_section_entries {
3590            () => {
3591                [
3592                    (Section::Conflict, std::mem::take(&mut conflict_entries)),
3593                    (Section::Tracked, std::mem::take(&mut changed_entries)),
3594                    (Section::New, std::mem::take(&mut new_entries)),
3595                ]
3596            };
3597        }
3598
3599        match &mut self.view_mode {
3600            GitPanelViewMode::Tree(tree_state) => {
3601                tree_state.logical_indices.clear();
3602                tree_state.directory_descendants.clear();
3603
3604                // This is just to get around the borrow checker
3605                // because push_entry mutably borrows self
3606                let mut tree_state = std::mem::take(tree_state);
3607
3608                for (section, entries) in take_section_entries!() {
3609                    if entries.is_empty() {
3610                        continue;
3611                    }
3612
3613                    push_entry(
3614                        self,
3615                        GitListEntry::Header(GitHeaderEntry { header: section }),
3616                        true,
3617                        Some(&mut tree_state.logical_indices),
3618                    );
3619
3620                    for (entry, is_visible) in
3621                        tree_state.build_tree_entries(section, entries, &mut seen_directories)
3622                    {
3623                        push_entry(
3624                            self,
3625                            entry,
3626                            is_visible,
3627                            Some(&mut tree_state.logical_indices),
3628                        );
3629                    }
3630                }
3631
3632                tree_state
3633                    .expanded_dirs
3634                    .retain(|key, _| seen_directories.contains(key));
3635                self.view_mode = GitPanelViewMode::Tree(tree_state);
3636            }
3637            GitPanelViewMode::Flat => {
3638                for (section, entries) in take_section_entries!() {
3639                    if entries.is_empty() {
3640                        continue;
3641                    }
3642
3643                    if section != Section::Tracked || !sort_by_path {
3644                        push_entry(
3645                            self,
3646                            GitListEntry::Header(GitHeaderEntry { header: section }),
3647                            true,
3648                            None,
3649                        );
3650                    }
3651
3652                    for entry in entries {
3653                        push_entry(self, GitListEntry::Status(entry), true, None);
3654                    }
3655                }
3656            }
3657        }
3658
3659        self.max_width_item_index = max_width_item_index;
3660
3661        self.update_counts(repo);
3662
3663        let bulk_staging_anchor_new_index = bulk_staging
3664            .as_ref()
3665            .filter(|op| op.repo_id == repo.id)
3666            .and_then(|op| self.entry_by_path(&op.anchor));
3667        if bulk_staging_anchor_new_index == last_staged_path_prev_index
3668            && let Some(index) = bulk_staging_anchor_new_index
3669            && let Some(entry) = self.entries.get(index)
3670            && let Some(entry) = entry.status_entry()
3671            && GitPanel::stage_status_for_entry(entry, &repo)
3672                .as_bool()
3673                .unwrap_or(false)
3674        {
3675            self.bulk_staging = bulk_staging;
3676        }
3677
3678        self.select_first_entry_if_none(window, cx);
3679
3680        let suggested_commit_message = self.suggest_commit_message(cx);
3681        let placeholder_text = suggested_commit_message.unwrap_or("Enter commit message".into());
3682
3683        self.commit_editor.update(cx, |editor, cx| {
3684            editor.set_placeholder_text(&placeholder_text, window, cx)
3685        });
3686
3687        cx.notify();
3688    }
3689
3690    fn header_state(&self, header_type: Section) -> ToggleState {
3691        let (staged_count, count) = match header_type {
3692            Section::New => (self.new_staged_count, self.new_count),
3693            Section::Tracked => (self.tracked_staged_count, self.tracked_count),
3694            Section::Conflict => (self.conflicted_staged_count, self.conflicted_count),
3695        };
3696        if staged_count == 0 {
3697            ToggleState::Unselected
3698        } else if count == staged_count {
3699            ToggleState::Selected
3700        } else {
3701            ToggleState::Indeterminate
3702        }
3703    }
3704
3705    fn update_counts(&mut self, repo: &Repository) {
3706        self.show_placeholders = false;
3707        self.conflicted_count = 0;
3708        self.conflicted_staged_count = 0;
3709        self.new_count = 0;
3710        self.tracked_count = 0;
3711        self.new_staged_count = 0;
3712        self.tracked_staged_count = 0;
3713        self.entry_count = 0;
3714
3715        for status_entry in self.entries.iter().filter_map(|entry| entry.status_entry()) {
3716            self.entry_count += 1;
3717            let is_staging_or_staged = GitPanel::stage_status_for_entry(status_entry, repo)
3718                .as_bool()
3719                .unwrap_or(false);
3720
3721            if repo.had_conflict_on_last_merge_head_change(&status_entry.repo_path) {
3722                self.conflicted_count += 1;
3723                if is_staging_or_staged {
3724                    self.conflicted_staged_count += 1;
3725                }
3726            } else if status_entry.status.is_created() {
3727                self.new_count += 1;
3728                if is_staging_or_staged {
3729                    self.new_staged_count += 1;
3730                }
3731            } else {
3732                self.tracked_count += 1;
3733                if is_staging_or_staged {
3734                    self.tracked_staged_count += 1;
3735                }
3736            }
3737        }
3738    }
3739
3740    pub(crate) fn has_staged_changes(&self) -> bool {
3741        self.tracked_staged_count > 0
3742            || self.new_staged_count > 0
3743            || self.conflicted_staged_count > 0
3744    }
3745
3746    pub(crate) fn has_unstaged_changes(&self) -> bool {
3747        self.tracked_count > self.tracked_staged_count
3748            || self.new_count > self.new_staged_count
3749            || self.conflicted_count > self.conflicted_staged_count
3750    }
3751
3752    fn has_tracked_changes(&self) -> bool {
3753        self.tracked_count > 0
3754    }
3755
3756    pub fn has_unstaged_conflicts(&self) -> bool {
3757        self.conflicted_count > 0 && self.conflicted_count != self.conflicted_staged_count
3758    }
3759
3760    fn show_error_toast(&self, action: impl Into<SharedString>, e: anyhow::Error, cx: &mut App) {
3761        let Some(workspace) = self.workspace.upgrade() else {
3762            return;
3763        };
3764        show_error_toast(workspace, action, e, cx)
3765    }
3766
3767    fn show_commit_message_error<E>(weak_this: &WeakEntity<Self>, err: &E, cx: &mut AsyncApp)
3768    where
3769        E: std::fmt::Debug + std::fmt::Display,
3770    {
3771        if let Ok(Some(workspace)) = weak_this.update(cx, |this, _cx| this.workspace.upgrade()) {
3772            let _ = workspace.update(cx, |workspace, cx| {
3773                struct CommitMessageError;
3774                let notification_id = NotificationId::unique::<CommitMessageError>();
3775                workspace.show_notification(notification_id, cx, |cx| {
3776                    cx.new(|cx| {
3777                        ErrorMessagePrompt::new(
3778                            format!("Failed to generate commit message: {err}"),
3779                            cx,
3780                        )
3781                    })
3782                });
3783            });
3784        }
3785    }
3786
3787    fn show_remote_output(&self, action: RemoteAction, info: RemoteCommandOutput, cx: &mut App) {
3788        let Some(workspace) = self.workspace.upgrade() else {
3789            return;
3790        };
3791
3792        workspace.update(cx, |workspace, cx| {
3793            let SuccessMessage { message, style } = remote_output::format_output(&action, info);
3794            let workspace_weak = cx.weak_entity();
3795            let operation = action.name();
3796
3797            let status_toast = StatusToast::new(message, cx, move |this, _cx| {
3798                use remote_output::SuccessStyle::*;
3799                match style {
3800                    Toast => this.icon(ToastIcon::new(IconName::GitBranchAlt).color(Color::Muted)),
3801                    ToastWithLog { output } => this
3802                        .icon(ToastIcon::new(IconName::GitBranchAlt).color(Color::Muted))
3803                        .action("View Log", move |window, cx| {
3804                            let output = output.clone();
3805                            let output =
3806                                format!("stdout:\n{}\nstderr:\n{}", output.stdout, output.stderr);
3807                            workspace_weak
3808                                .update(cx, move |workspace, cx| {
3809                                    open_output(operation, workspace, &output, window, cx)
3810                                })
3811                                .ok();
3812                        }),
3813                    PushPrLink { text, link } => this
3814                        .icon(ToastIcon::new(IconName::GitBranchAlt).color(Color::Muted))
3815                        .action(text, move |_, cx| cx.open_url(&link)),
3816                }
3817                .dismiss_button(true)
3818            });
3819            workspace.toggle_status_toast(status_toast, cx)
3820        });
3821    }
3822
3823    pub fn can_commit(&self) -> bool {
3824        (self.has_staged_changes() || self.has_tracked_changes()) && !self.has_unstaged_conflicts()
3825    }
3826
3827    pub fn can_stage_all(&self) -> bool {
3828        self.has_unstaged_changes()
3829    }
3830
3831    pub fn can_unstage_all(&self) -> bool {
3832        self.has_staged_changes()
3833    }
3834
3835    fn status_width_estimate(
3836        tree_view: bool,
3837        entry: &GitStatusEntry,
3838        path_style: PathStyle,
3839        depth: usize,
3840    ) -> usize {
3841        if tree_view {
3842            Self::item_width_estimate(0, entry.display_name(path_style).len(), depth)
3843        } else {
3844            Self::item_width_estimate(
3845                entry.parent_dir(path_style).map(|s| s.len()).unwrap_or(0),
3846                entry.display_name(path_style).len(),
3847                0,
3848            )
3849        }
3850    }
3851
3852    fn width_estimate_for_list_entry(
3853        &self,
3854        tree_view: bool,
3855        entry: &GitListEntry,
3856        path_style: PathStyle,
3857    ) -> Option<usize> {
3858        match entry {
3859            GitListEntry::Status(status) => Some(Self::status_width_estimate(
3860                tree_view, status, path_style, 0,
3861            )),
3862            GitListEntry::TreeStatus(status) => Some(Self::status_width_estimate(
3863                tree_view,
3864                &status.entry,
3865                path_style,
3866                status.depth,
3867            )),
3868            GitListEntry::Directory(dir) => {
3869                Some(Self::item_width_estimate(0, dir.name.len(), dir.depth))
3870            }
3871            GitListEntry::Header(_) => None,
3872        }
3873    }
3874
3875    fn item_width_estimate(path: usize, file_name: usize, depth: usize) -> usize {
3876        path + file_name + depth * 2
3877    }
3878
3879    fn render_overflow_menu(&self, id: impl Into<ElementId>) -> impl IntoElement {
3880        let focus_handle = self.focus_handle.clone();
3881        let has_tracked_changes = self.has_tracked_changes();
3882        let has_staged_changes = self.has_staged_changes();
3883        let has_unstaged_changes = self.has_unstaged_changes();
3884        let has_new_changes = self.new_count > 0;
3885        let has_stash_items = self.stash_entries.entries.len() > 0;
3886
3887        PopoverMenu::new(id.into())
3888            .trigger(
3889                IconButton::new("overflow-menu-trigger", IconName::Ellipsis)
3890                    .icon_size(IconSize::Small)
3891                    .icon_color(Color::Muted),
3892            )
3893            .menu(move |window, cx| {
3894                Some(git_panel_context_menu(
3895                    focus_handle.clone(),
3896                    GitMenuState {
3897                        has_tracked_changes,
3898                        has_staged_changes,
3899                        has_unstaged_changes,
3900                        has_new_changes,
3901                        sort_by_path: GitPanelSettings::get_global(cx).sort_by_path,
3902                        has_stash_items,
3903                        tree_view: GitPanelSettings::get_global(cx).tree_view,
3904                    },
3905                    window,
3906                    cx,
3907                ))
3908            })
3909            .anchor(Corner::TopRight)
3910    }
3911
3912    pub(crate) fn render_generate_commit_message_button(
3913        &self,
3914        cx: &Context<Self>,
3915    ) -> Option<AnyElement> {
3916        if !agent_settings::AgentSettings::get_global(cx).enabled(cx)
3917            || LanguageModelRegistry::read_global(cx)
3918                .commit_message_model()
3919                .is_none()
3920        {
3921            return None;
3922        }
3923
3924        if self.generate_commit_message_task.is_some() {
3925            return Some(
3926                h_flex()
3927                    .gap_1()
3928                    .child(
3929                        Icon::new(IconName::ArrowCircle)
3930                            .size(IconSize::XSmall)
3931                            .color(Color::Info)
3932                            .with_rotate_animation(2),
3933                    )
3934                    .child(
3935                        Label::new("Generating Commit...")
3936                            .size(LabelSize::Small)
3937                            .color(Color::Muted),
3938                    )
3939                    .into_any_element(),
3940            );
3941        }
3942
3943        let can_commit = self.can_commit();
3944        let editor_focus_handle = self.commit_editor.focus_handle(cx);
3945        Some(
3946            IconButton::new("generate-commit-message", IconName::AiEdit)
3947                .shape(ui::IconButtonShape::Square)
3948                .icon_color(Color::Muted)
3949                .tooltip(move |_window, cx| {
3950                    if can_commit {
3951                        Tooltip::for_action_in(
3952                            "Generate Commit Message",
3953                            &git::GenerateCommitMessage,
3954                            &editor_focus_handle,
3955                            cx,
3956                        )
3957                    } else {
3958                        Tooltip::simple("No changes to commit", cx)
3959                    }
3960                })
3961                .disabled(!can_commit)
3962                .on_click(cx.listener(move |this, _event, _window, cx| {
3963                    this.generate_commit_message(cx);
3964                }))
3965                .into_any_element(),
3966        )
3967    }
3968
3969    pub(crate) fn render_co_authors(&self, cx: &Context<Self>) -> Option<AnyElement> {
3970        let potential_co_authors = self.potential_co_authors(cx);
3971
3972        let (tooltip_label, icon) = if self.add_coauthors {
3973            ("Remove co-authored-by", IconName::Person)
3974        } else {
3975            ("Add co-authored-by", IconName::UserCheck)
3976        };
3977
3978        if potential_co_authors.is_empty() {
3979            None
3980        } else {
3981            Some(
3982                IconButton::new("co-authors", icon)
3983                    .shape(ui::IconButtonShape::Square)
3984                    .icon_color(Color::Disabled)
3985                    .selected_icon_color(Color::Selected)
3986                    .toggle_state(self.add_coauthors)
3987                    .tooltip(move |_, cx| {
3988                        let title = format!(
3989                            "{}:{}{}",
3990                            tooltip_label,
3991                            if potential_co_authors.len() == 1 {
3992                                ""
3993                            } else {
3994                                "\n"
3995                            },
3996                            potential_co_authors
3997                                .iter()
3998                                .map(|(name, email)| format!(" {} <{}>", name, email))
3999                                .join("\n")
4000                        );
4001                        Tooltip::simple(title, cx)
4002                    })
4003                    .on_click(cx.listener(|this, _, _, cx| {
4004                        this.add_coauthors = !this.add_coauthors;
4005                        cx.notify();
4006                    }))
4007                    .into_any_element(),
4008            )
4009        }
4010    }
4011
4012    fn render_git_commit_menu(
4013        &self,
4014        id: impl Into<ElementId>,
4015        keybinding_target: Option<FocusHandle>,
4016        cx: &mut Context<Self>,
4017    ) -> impl IntoElement {
4018        PopoverMenu::new(id.into())
4019            .trigger(
4020                ui::ButtonLike::new_rounded_right("commit-split-button-right")
4021                    .layer(ui::ElevationIndex::ModalSurface)
4022                    .size(ButtonSize::None)
4023                    .child(
4024                        h_flex()
4025                            .px_1()
4026                            .h_full()
4027                            .justify_center()
4028                            .border_l_1()
4029                            .border_color(cx.theme().colors().border)
4030                            .child(Icon::new(IconName::ChevronDown).size(IconSize::XSmall)),
4031                    ),
4032            )
4033            .menu({
4034                let git_panel = cx.entity();
4035                let has_previous_commit = self.head_commit(cx).is_some();
4036                let amend = self.amend_pending();
4037                let signoff = self.signoff_enabled;
4038
4039                move |window, cx| {
4040                    Some(ContextMenu::build(window, cx, |context_menu, _, _| {
4041                        context_menu
4042                            .when_some(keybinding_target.clone(), |el, keybinding_target| {
4043                                el.context(keybinding_target)
4044                            })
4045                            .when(has_previous_commit, |this| {
4046                                this.toggleable_entry(
4047                                    "Amend",
4048                                    amend,
4049                                    IconPosition::Start,
4050                                    Some(Box::new(Amend)),
4051                                    {
4052                                        let git_panel = git_panel.downgrade();
4053                                        move |_, cx| {
4054                                            git_panel
4055                                                .update(cx, |git_panel, cx| {
4056                                                    git_panel.toggle_amend_pending(cx);
4057                                                })
4058                                                .ok();
4059                                        }
4060                                    },
4061                                )
4062                            })
4063                            .toggleable_entry(
4064                                "Signoff",
4065                                signoff,
4066                                IconPosition::Start,
4067                                Some(Box::new(Signoff)),
4068                                move |window, cx| window.dispatch_action(Box::new(Signoff), cx),
4069                            )
4070                    }))
4071                }
4072            })
4073            .anchor(Corner::TopRight)
4074    }
4075
4076    pub fn configure_commit_button(&self, cx: &mut Context<Self>) -> (bool, &'static str) {
4077        if self.has_unstaged_conflicts() {
4078            (false, "You must resolve conflicts before committing")
4079        } else if !self.has_staged_changes() && !self.has_tracked_changes() && !self.amend_pending {
4080            (false, "No changes to commit")
4081        } else if self.pending_commit.is_some() {
4082            (false, "Commit in progress")
4083        } else if !self.has_commit_message(cx) {
4084            (false, "No commit message")
4085        } else if !self.has_write_access(cx) {
4086            (false, "You do not have write access to this project")
4087        } else {
4088            (true, self.commit_button_title())
4089        }
4090    }
4091
4092    pub fn commit_button_title(&self) -> &'static str {
4093        if self.amend_pending {
4094            if self.has_staged_changes() {
4095                "Amend"
4096            } else if self.has_tracked_changes() {
4097                "Amend Tracked"
4098            } else {
4099                "Amend"
4100            }
4101        } else if self.has_staged_changes() {
4102            "Commit"
4103        } else {
4104            "Commit Tracked"
4105        }
4106    }
4107
4108    fn expand_commit_editor(
4109        &mut self,
4110        _: &git::ExpandCommitEditor,
4111        window: &mut Window,
4112        cx: &mut Context<Self>,
4113    ) {
4114        let workspace = self.workspace.clone();
4115        window.defer(cx, move |window, cx| {
4116            workspace
4117                .update(cx, |workspace, cx| {
4118                    CommitModal::toggle(workspace, None, window, cx)
4119                })
4120                .ok();
4121        })
4122    }
4123
4124    fn render_panel_header(
4125        &self,
4126        window: &mut Window,
4127        cx: &mut Context<Self>,
4128    ) -> Option<impl IntoElement> {
4129        self.active_repository.as_ref()?;
4130
4131        let (text, action, stage, tooltip) =
4132            if self.total_staged_count() == self.entry_count && self.entry_count > 0 {
4133                ("Unstage All", UnstageAll.boxed_clone(), false, "git reset")
4134            } else {
4135                ("Stage All", StageAll.boxed_clone(), true, "git add --all")
4136            };
4137
4138        let change_string = match self.changes_count {
4139            0 => "No Changes".to_string(),
4140            1 => "1 Change".to_string(),
4141            count => format!("{} Changes", count),
4142        };
4143
4144        Some(
4145            self.panel_header_container(window, cx)
4146                .px_2()
4147                .justify_between()
4148                .child(
4149                    panel_button(change_string)
4150                        .color(Color::Muted)
4151                        .tooltip(Tooltip::for_action_title_in(
4152                            "Open Diff",
4153                            &Diff,
4154                            &self.focus_handle,
4155                        ))
4156                        .on_click(|_, _, cx| {
4157                            cx.defer(|cx| {
4158                                cx.dispatch_action(&Diff);
4159                            })
4160                        }),
4161                )
4162                .child(
4163                    h_flex()
4164                        .gap_1()
4165                        .child(self.render_overflow_menu("overflow_menu"))
4166                        .child(
4167                            panel_filled_button(text)
4168                                .tooltip(Tooltip::for_action_title_in(
4169                                    tooltip,
4170                                    action.as_ref(),
4171                                    &self.focus_handle,
4172                                ))
4173                                .disabled(self.entry_count == 0)
4174                                .on_click({
4175                                    let git_panel = cx.weak_entity();
4176                                    move |_, _, cx| {
4177                                        git_panel
4178                                            .update(cx, |git_panel, cx| {
4179                                                git_panel.change_all_files_stage(stage, cx);
4180                                            })
4181                                            .ok();
4182                                    }
4183                                }),
4184                        ),
4185                ),
4186        )
4187    }
4188
4189    pub(crate) fn render_remote_button(&self, cx: &mut Context<Self>) -> Option<AnyElement> {
4190        let branch = self.active_repository.as_ref()?.read(cx).branch.clone();
4191        if !self.can_push_and_pull(cx) {
4192            return None;
4193        }
4194        Some(
4195            h_flex()
4196                .gap_1()
4197                .flex_shrink_0()
4198                .when_some(branch, |this, branch| {
4199                    let focus_handle = Some(self.focus_handle(cx));
4200
4201                    this.children(render_remote_button(
4202                        "remote-button",
4203                        &branch,
4204                        focus_handle,
4205                        true,
4206                    ))
4207                })
4208                .into_any_element(),
4209        )
4210    }
4211
4212    pub fn render_footer(
4213        &self,
4214        window: &mut Window,
4215        cx: &mut Context<Self>,
4216    ) -> Option<impl IntoElement> {
4217        let active_repository = self.active_repository.clone()?;
4218        let panel_editor_style = panel_editor_style(true, window, cx);
4219        let enable_coauthors = self.render_co_authors(cx);
4220
4221        let editor_focus_handle = self.commit_editor.focus_handle(cx);
4222        let expand_tooltip_focus_handle = editor_focus_handle;
4223
4224        let branch = active_repository.read(cx).branch.clone();
4225        let head_commit = active_repository.read(cx).head_commit.clone();
4226
4227        let footer_size = px(32.);
4228        let gap = px(9.0);
4229        let max_height = panel_editor_style
4230            .text
4231            .line_height_in_pixels(window.rem_size())
4232            * MAX_PANEL_EDITOR_LINES
4233            + gap;
4234
4235        let git_panel = cx.entity();
4236        let display_name = SharedString::from(Arc::from(
4237            active_repository
4238                .read(cx)
4239                .display_name()
4240                .trim_end_matches("/"),
4241        ));
4242        let editor_is_long = self.commit_editor.update(cx, |editor, cx| {
4243            editor.max_point(cx).row().0 >= MAX_PANEL_EDITOR_LINES as u32
4244        });
4245
4246        let footer = v_flex()
4247            .child(PanelRepoFooter::new(
4248                display_name,
4249                branch,
4250                head_commit,
4251                Some(git_panel),
4252            ))
4253            .child(
4254                panel_editor_container(window, cx)
4255                    .id("commit-editor-container")
4256                    .relative()
4257                    .w_full()
4258                    .h(max_height + footer_size)
4259                    .border_t_1()
4260                    .border_color(cx.theme().colors().border)
4261                    .cursor_text()
4262                    .on_click(cx.listener(move |this, _: &ClickEvent, window, cx| {
4263                        window.focus(&this.commit_editor.focus_handle(cx), cx);
4264                    }))
4265                    .child(
4266                        h_flex()
4267                            .id("commit-footer")
4268                            .border_t_1()
4269                            .when(editor_is_long, |el| {
4270                                el.border_color(cx.theme().colors().border_variant)
4271                            })
4272                            .absolute()
4273                            .bottom_0()
4274                            .left_0()
4275                            .w_full()
4276                            .px_2()
4277                            .h(footer_size)
4278                            .flex_none()
4279                            .justify_between()
4280                            .child(
4281                                self.render_generate_commit_message_button(cx)
4282                                    .unwrap_or_else(|| div().into_any_element()),
4283                            )
4284                            .child(
4285                                h_flex()
4286                                    .gap_0p5()
4287                                    .children(enable_coauthors)
4288                                    .child(self.render_commit_button(cx)),
4289                            ),
4290                    )
4291                    .child(
4292                        div()
4293                            .pr_2p5()
4294                            .on_action(|&editor::actions::MoveUp, _, cx| {
4295                                cx.stop_propagation();
4296                            })
4297                            .on_action(|&editor::actions::MoveDown, _, cx| {
4298                                cx.stop_propagation();
4299                            })
4300                            .child(EditorElement::new(&self.commit_editor, panel_editor_style)),
4301                    )
4302                    .child(
4303                        h_flex()
4304                            .absolute()
4305                            .top_2()
4306                            .right_2()
4307                            .opacity(0.5)
4308                            .hover(|this| this.opacity(1.0))
4309                            .child(
4310                                panel_icon_button("expand-commit-editor", IconName::Maximize)
4311                                    .icon_size(IconSize::Small)
4312                                    .size(ui::ButtonSize::Default)
4313                                    .tooltip(move |_window, cx| {
4314                                        Tooltip::for_action_in(
4315                                            "Open Commit Modal",
4316                                            &git::ExpandCommitEditor,
4317                                            &expand_tooltip_focus_handle,
4318                                            cx,
4319                                        )
4320                                    })
4321                                    .on_click(cx.listener({
4322                                        move |_, _, window, cx| {
4323                                            window.dispatch_action(
4324                                                git::ExpandCommitEditor.boxed_clone(),
4325                                                cx,
4326                                            )
4327                                        }
4328                                    })),
4329                            ),
4330                    ),
4331            );
4332
4333        Some(footer)
4334    }
4335
4336    fn render_commit_button(&self, cx: &mut Context<Self>) -> impl IntoElement {
4337        let (can_commit, tooltip) = self.configure_commit_button(cx);
4338        let title = self.commit_button_title();
4339        let commit_tooltip_focus_handle = self.commit_editor.focus_handle(cx);
4340        let amend = self.amend_pending();
4341        let signoff = self.signoff_enabled;
4342
4343        let label_color = if self.pending_commit.is_some() {
4344            Color::Disabled
4345        } else {
4346            Color::Default
4347        };
4348
4349        div()
4350            .id("commit-wrapper")
4351            .on_hover(cx.listener(move |this, hovered, _, cx| {
4352                this.show_placeholders =
4353                    *hovered && !this.has_staged_changes() && !this.has_unstaged_conflicts();
4354                cx.notify()
4355            }))
4356            .child(SplitButton::new(
4357                ButtonLike::new_rounded_left(ElementId::Name(
4358                    format!("split-button-left-{}", title).into(),
4359                ))
4360                .layer(ElevationIndex::ModalSurface)
4361                .size(ButtonSize::Compact)
4362                .child(
4363                    Label::new(title)
4364                        .size(LabelSize::Small)
4365                        .color(label_color)
4366                        .mr_0p5(),
4367                )
4368                .on_click({
4369                    let git_panel = cx.weak_entity();
4370                    move |_, window, cx| {
4371                        telemetry::event!("Git Committed", source = "Git Panel");
4372                        git_panel
4373                            .update(cx, |git_panel, cx| {
4374                                git_panel.commit_changes(
4375                                    CommitOptions { amend, signoff },
4376                                    window,
4377                                    cx,
4378                                );
4379                            })
4380                            .ok();
4381                    }
4382                })
4383                .disabled(!can_commit || self.modal_open)
4384                .tooltip({
4385                    let handle = commit_tooltip_focus_handle.clone();
4386                    move |_window, cx| {
4387                        if can_commit {
4388                            Tooltip::with_meta_in(
4389                                tooltip,
4390                                Some(if amend { &git::Amend } else { &git::Commit }),
4391                                format!(
4392                                    "git commit{}{}",
4393                                    if amend { " --amend" } else { "" },
4394                                    if signoff { " --signoff" } else { "" }
4395                                ),
4396                                &handle.clone(),
4397                                cx,
4398                            )
4399                        } else {
4400                            Tooltip::simple(tooltip, cx)
4401                        }
4402                    }
4403                }),
4404                self.render_git_commit_menu(
4405                    ElementId::Name(format!("split-button-right-{}", title).into()),
4406                    Some(commit_tooltip_focus_handle),
4407                    cx,
4408                )
4409                .into_any_element(),
4410            ))
4411    }
4412
4413    fn render_pending_amend(&self, cx: &mut Context<Self>) -> impl IntoElement {
4414        h_flex()
4415            .py_1p5()
4416            .px_2()
4417            .gap_1p5()
4418            .justify_between()
4419            .border_t_1()
4420            .border_color(cx.theme().colors().border.opacity(0.8))
4421            .child(
4422                div()
4423                    .flex_grow()
4424                    .overflow_hidden()
4425                    .max_w(relative(0.85))
4426                    .child(
4427                        Label::new("This will update your most recent commit.")
4428                            .size(LabelSize::Small)
4429                            .truncate(),
4430                    ),
4431            )
4432            .child(
4433                panel_button("Cancel")
4434                    .size(ButtonSize::Default)
4435                    .on_click(cx.listener(|this, _, _, cx| this.set_amend_pending(false, cx))),
4436            )
4437    }
4438
4439    fn render_previous_commit(&self, cx: &mut Context<Self>) -> Option<impl IntoElement> {
4440        let active_repository = self.active_repository.as_ref()?;
4441        let branch = active_repository.read(cx).branch.as_ref()?;
4442        let commit = branch.most_recent_commit.as_ref()?.clone();
4443        let workspace = self.workspace.clone();
4444        let this = cx.entity();
4445
4446        Some(
4447            h_flex()
4448                .py_1p5()
4449                .px_2()
4450                .gap_1p5()
4451                .justify_between()
4452                .border_t_1()
4453                .border_color(cx.theme().colors().border.opacity(0.8))
4454                .child(
4455                    div()
4456                        .cursor_pointer()
4457                        .overflow_hidden()
4458                        .line_clamp(1)
4459                        .child(
4460                            Label::new(commit.subject.clone())
4461                                .size(LabelSize::Small)
4462                                .truncate(),
4463                        )
4464                        .id("commit-msg-hover")
4465                        .on_click({
4466                            let commit = commit.clone();
4467                            let repo = active_repository.downgrade();
4468                            move |_, window, cx| {
4469                                CommitView::open(
4470                                    commit.sha.to_string(),
4471                                    repo.clone(),
4472                                    workspace.clone(),
4473                                    None,
4474                                    None,
4475                                    window,
4476                                    cx,
4477                                );
4478                            }
4479                        })
4480                        .hoverable_tooltip({
4481                            let repo = active_repository.clone();
4482                            move |window, cx| {
4483                                GitPanelMessageTooltip::new(
4484                                    this.clone(),
4485                                    commit.sha.clone(),
4486                                    repo.clone(),
4487                                    window,
4488                                    cx,
4489                                )
4490                                .into()
4491                            }
4492                        }),
4493                )
4494                .when(commit.has_parent, |this| {
4495                    let has_unstaged = self.has_unstaged_changes();
4496                    this.child(
4497                        panel_icon_button("undo", IconName::Undo)
4498                            .icon_size(IconSize::XSmall)
4499                            .icon_color(Color::Muted)
4500                            .tooltip(move |_window, cx| {
4501                                Tooltip::with_meta(
4502                                    "Uncommit",
4503                                    Some(&git::Uncommit),
4504                                    if has_unstaged {
4505                                        "git reset HEAD^ --soft"
4506                                    } else {
4507                                        "git reset HEAD^"
4508                                    },
4509                                    cx,
4510                                )
4511                            })
4512                            .on_click(cx.listener(|this, _, window, cx| this.uncommit(window, cx))),
4513                    )
4514                }),
4515        )
4516    }
4517
4518    fn render_empty_state(&self, cx: &mut Context<Self>) -> impl IntoElement {
4519        h_flex().h_full().flex_grow().justify_center().child(
4520            v_flex()
4521                .gap_2()
4522                .child(h_flex().w_full().justify_around().child(
4523                    if self.active_repository.is_some() {
4524                        "No changes to commit"
4525                    } else {
4526                        "No Git repositories"
4527                    },
4528                ))
4529                .children({
4530                    let worktree_count = self.project.read(cx).visible_worktrees(cx).count();
4531                    (worktree_count > 0 && self.active_repository.is_none()).then(|| {
4532                        h_flex().w_full().justify_around().child(
4533                            panel_filled_button("Initialize Repository")
4534                                .tooltip(Tooltip::for_action_title_in(
4535                                    "git init",
4536                                    &git::Init,
4537                                    &self.focus_handle,
4538                                ))
4539                                .on_click(move |_, _, cx| {
4540                                    cx.defer(move |cx| {
4541                                        cx.dispatch_action(&git::Init);
4542                                    })
4543                                }),
4544                        )
4545                    })
4546                })
4547                .text_ui_sm(cx)
4548                .mx_auto()
4549                .text_color(Color::Placeholder.color(cx)),
4550        )
4551    }
4552
4553    fn render_buffer_header_controls(
4554        &self,
4555        entity: &Entity<Self>,
4556        file: &Arc<dyn File>,
4557        _: &Window,
4558        cx: &App,
4559    ) -> Option<AnyElement> {
4560        let repo = self.active_repository.as_ref()?.read(cx);
4561        let project_path = (file.worktree_id(cx), file.path().clone()).into();
4562        let repo_path = repo.project_path_to_repo_path(&project_path, cx)?;
4563        let ix = self.entry_by_path(&repo_path)?;
4564        let entry = self.entries.get(ix)?;
4565
4566        let is_staging_or_staged = repo
4567            .pending_ops_for_path(&repo_path)
4568            .map(|ops| ops.staging() || ops.staged())
4569            .or_else(|| {
4570                repo.status_for_path(&repo_path)
4571                    .and_then(|status| status.status.staging().as_bool())
4572            })
4573            .or_else(|| {
4574                entry
4575                    .status_entry()
4576                    .and_then(|entry| entry.staging.as_bool())
4577            });
4578
4579        let checkbox = Checkbox::new("stage-file", is_staging_or_staged.into())
4580            .disabled(!self.has_write_access(cx))
4581            .fill()
4582            .elevation(ElevationIndex::Surface)
4583            .on_click({
4584                let entry = entry.clone();
4585                let git_panel = entity.downgrade();
4586                move |_, window, cx| {
4587                    git_panel
4588                        .update(cx, |this, cx| {
4589                            this.toggle_staged_for_entry(&entry, window, cx);
4590                            cx.stop_propagation();
4591                        })
4592                        .ok();
4593                }
4594            });
4595        Some(
4596            h_flex()
4597                .id("start-slot")
4598                .text_lg()
4599                .child(checkbox)
4600                .on_mouse_down(MouseButton::Left, |_, _, cx| {
4601                    // prevent the list item active state triggering when toggling checkbox
4602                    cx.stop_propagation();
4603                })
4604                .into_any_element(),
4605        )
4606    }
4607
4608    fn render_entries(
4609        &self,
4610        has_write_access: bool,
4611        window: &mut Window,
4612        cx: &mut Context<Self>,
4613    ) -> impl IntoElement {
4614        let (is_tree_view, entry_count) = match &self.view_mode {
4615            GitPanelViewMode::Tree(state) => (true, state.logical_indices.len()),
4616            GitPanelViewMode::Flat => (false, self.entries.len()),
4617        };
4618
4619        v_flex()
4620            .flex_1()
4621            .size_full()
4622            .overflow_hidden()
4623            .relative()
4624            .child(
4625                h_flex()
4626                    .flex_1()
4627                    .size_full()
4628                    .relative()
4629                    .overflow_hidden()
4630                    .child(
4631                        uniform_list(
4632                            "entries",
4633                            entry_count,
4634                            cx.processor(move |this, range: Range<usize>, window, cx| {
4635                                let mut items = Vec::with_capacity(range.end - range.start);
4636
4637                                for ix in range.into_iter().map(|ix| match &this.view_mode {
4638                                    GitPanelViewMode::Tree(state) => state.logical_indices[ix],
4639                                    GitPanelViewMode::Flat => ix,
4640                                }) {
4641                                    match &this.entries.get(ix) {
4642                                        Some(GitListEntry::Status(entry)) => {
4643                                            items.push(this.render_status_entry(
4644                                                ix,
4645                                                entry,
4646                                                0,
4647                                                has_write_access,
4648                                                window,
4649                                                cx,
4650                                            ));
4651                                        }
4652                                        Some(GitListEntry::TreeStatus(entry)) => {
4653                                            items.push(this.render_status_entry(
4654                                                ix,
4655                                                &entry.entry,
4656                                                entry.depth,
4657                                                has_write_access,
4658                                                window,
4659                                                cx,
4660                                            ));
4661                                        }
4662                                        Some(GitListEntry::Directory(entry)) => {
4663                                            items.push(this.render_directory_entry(
4664                                                ix,
4665                                                entry,
4666                                                has_write_access,
4667                                                window,
4668                                                cx,
4669                                            ));
4670                                        }
4671                                        Some(GitListEntry::Header(header)) => {
4672                                            items.push(this.render_list_header(
4673                                                ix,
4674                                                header,
4675                                                has_write_access,
4676                                                window,
4677                                                cx,
4678                                            ));
4679                                        }
4680                                        None => {}
4681                                    }
4682                                }
4683
4684                                items
4685                            }),
4686                        )
4687                        .when(is_tree_view, |list| {
4688                            let indent_size = px(TREE_INDENT);
4689                            list.with_decoration(
4690                                ui::indent_guides(indent_size, IndentGuideColors::panel(cx))
4691                                    .with_compute_indents_fn(
4692                                        cx.entity(),
4693                                        |this, range, _window, _cx| {
4694                                            range
4695                                                .map(|ix| match this.entries.get(ix) {
4696                                                    Some(GitListEntry::Directory(dir)) => dir.depth,
4697                                                    Some(GitListEntry::TreeStatus(status)) => {
4698                                                        status.depth
4699                                                    }
4700                                                    _ => 0,
4701                                                })
4702                                                .collect()
4703                                        },
4704                                    )
4705                                    .with_render_fn(cx.entity(), |_, params, _, _| {
4706                                        // Magic number to align the tree item is 3 here
4707                                        // because we're using 12px as the left-side padding
4708                                        // and 3 makes the alignment work with the bounding box of the icon
4709                                        let left_offset = px(TREE_INDENT + 3_f32);
4710                                        let indent_size = params.indent_size;
4711                                        let item_height = params.item_height;
4712
4713                                        params
4714                                            .indent_guides
4715                                            .into_iter()
4716                                            .map(|layout| {
4717                                                let bounds = Bounds::new(
4718                                                    point(
4719                                                        layout.offset.x * indent_size + left_offset,
4720                                                        layout.offset.y * item_height,
4721                                                    ),
4722                                                    size(px(1.), layout.length * item_height),
4723                                                );
4724                                                RenderedIndentGuide {
4725                                                    bounds,
4726                                                    layout,
4727                                                    is_active: false,
4728                                                    hitbox: None,
4729                                                }
4730                                            })
4731                                            .collect()
4732                                    }),
4733                            )
4734                        })
4735                        .size_full()
4736                        .flex_grow()
4737                        .with_width_from_item(self.max_width_item_index)
4738                        .track_scroll(&self.scroll_handle),
4739                    )
4740                    .on_mouse_down(
4741                        MouseButton::Right,
4742                        cx.listener(move |this, event: &MouseDownEvent, window, cx| {
4743                            this.deploy_panel_context_menu(event.position, window, cx)
4744                        }),
4745                    )
4746                    .custom_scrollbars(
4747                        Scrollbars::for_settings::<GitPanelSettings>()
4748                            .tracked_scroll_handle(&self.scroll_handle)
4749                            .with_track_along(
4750                                ScrollAxes::Horizontal,
4751                                cx.theme().colors().panel_background,
4752                            ),
4753                        window,
4754                        cx,
4755                    ),
4756            )
4757    }
4758
4759    fn entry_label(&self, label: impl Into<SharedString>, color: Color) -> Label {
4760        Label::new(label.into()).color(color)
4761    }
4762
4763    fn list_item_height(&self) -> Rems {
4764        rems(1.75)
4765    }
4766
4767    fn render_list_header(
4768        &self,
4769        ix: usize,
4770        header: &GitHeaderEntry,
4771        _: bool,
4772        _: &Window,
4773        _: &Context<Self>,
4774    ) -> AnyElement {
4775        let id: ElementId = ElementId::Name(format!("header_{}", ix).into());
4776
4777        h_flex()
4778            .id(id)
4779            .h(self.list_item_height())
4780            .w_full()
4781            .items_end()
4782            .px_3()
4783            .pb_1()
4784            .child(
4785                Label::new(header.title())
4786                    .color(Color::Muted)
4787                    .size(LabelSize::Small)
4788                    .line_height_style(LineHeightStyle::UiLabel)
4789                    .single_line(),
4790            )
4791            .into_any_element()
4792    }
4793
4794    pub fn load_commit_details(
4795        &self,
4796        sha: String,
4797        cx: &mut Context<Self>,
4798    ) -> Task<anyhow::Result<CommitDetails>> {
4799        let Some(repo) = self.active_repository.clone() else {
4800            return Task::ready(Err(anyhow::anyhow!("no active repo")));
4801        };
4802        repo.update(cx, |repo, cx| {
4803            let show = repo.show(sha);
4804            cx.spawn(async move |_, _| show.await?)
4805        })
4806    }
4807
4808    fn deploy_entry_context_menu(
4809        &mut self,
4810        position: Point<Pixels>,
4811        ix: usize,
4812        window: &mut Window,
4813        cx: &mut Context<Self>,
4814    ) {
4815        let Some(entry) = self.entries.get(ix).and_then(|e| e.status_entry()) else {
4816            return;
4817        };
4818        let stage_title = if entry.status.staging().is_fully_staged() {
4819            "Unstage File"
4820        } else {
4821            "Stage File"
4822        };
4823        let restore_title = if entry.status.is_created() {
4824            "Trash File"
4825        } else {
4826            "Discard Changes"
4827        };
4828        let context_menu = ContextMenu::build(window, cx, |context_menu, _, _| {
4829            let is_created = entry.status.is_created();
4830            context_menu
4831                .context(self.focus_handle.clone())
4832                .action(stage_title, ToggleStaged.boxed_clone())
4833                .action(restore_title, git::RestoreFile::default().boxed_clone())
4834                .action_disabled_when(
4835                    !is_created,
4836                    "Add to .gitignore",
4837                    git::AddToGitignore.boxed_clone(),
4838                )
4839                .separator()
4840                .action("Open Diff", menu::Confirm.boxed_clone())
4841                .action("Open File", menu::SecondaryConfirm.boxed_clone())
4842                .separator()
4843                .action_disabled_when(is_created, "View File History", Box::new(git::FileHistory))
4844        });
4845        self.selected_entry = Some(ix);
4846        self.set_context_menu(context_menu, position, window, cx);
4847    }
4848
4849    fn deploy_panel_context_menu(
4850        &mut self,
4851        position: Point<Pixels>,
4852        window: &mut Window,
4853        cx: &mut Context<Self>,
4854    ) {
4855        let context_menu = git_panel_context_menu(
4856            self.focus_handle.clone(),
4857            GitMenuState {
4858                has_tracked_changes: self.has_tracked_changes(),
4859                has_staged_changes: self.has_staged_changes(),
4860                has_unstaged_changes: self.has_unstaged_changes(),
4861                has_new_changes: self.new_count > 0,
4862                sort_by_path: GitPanelSettings::get_global(cx).sort_by_path,
4863                has_stash_items: self.stash_entries.entries.len() > 0,
4864                tree_view: GitPanelSettings::get_global(cx).tree_view,
4865            },
4866            window,
4867            cx,
4868        );
4869        self.set_context_menu(context_menu, position, window, cx);
4870    }
4871
4872    fn set_context_menu(
4873        &mut self,
4874        context_menu: Entity<ContextMenu>,
4875        position: Point<Pixels>,
4876        window: &Window,
4877        cx: &mut Context<Self>,
4878    ) {
4879        let subscription = cx.subscribe_in(
4880            &context_menu,
4881            window,
4882            |this, _, _: &DismissEvent, window, cx| {
4883                if this.context_menu.as_ref().is_some_and(|context_menu| {
4884                    context_menu.0.focus_handle(cx).contains_focused(window, cx)
4885                }) {
4886                    cx.focus_self(window);
4887                }
4888                this.context_menu.take();
4889                cx.notify();
4890            },
4891        );
4892        self.context_menu = Some((context_menu, position, subscription));
4893        cx.notify();
4894    }
4895
4896    fn render_status_entry(
4897        &self,
4898        ix: usize,
4899        entry: &GitStatusEntry,
4900        depth: usize,
4901        has_write_access: bool,
4902        window: &Window,
4903        cx: &Context<Self>,
4904    ) -> AnyElement {
4905        let tree_view = GitPanelSettings::get_global(cx).tree_view;
4906        let path_style = self.project.read(cx).path_style(cx);
4907        let git_path_style = ProjectSettings::get_global(cx).git.path_style;
4908        let display_name = entry.display_name(path_style);
4909
4910        let selected = self.selected_entry == Some(ix);
4911        let marked = self.marked_entries.contains(&ix);
4912        let status_style = GitPanelSettings::get_global(cx).status_style;
4913        let status = entry.status;
4914
4915        let has_conflict = status.is_conflicted();
4916        let is_modified = status.is_modified();
4917        let is_deleted = status.is_deleted();
4918        let is_created = status.is_created();
4919
4920        let label_color = if status_style == StatusStyle::LabelColor {
4921            if has_conflict {
4922                Color::VersionControlConflict
4923            } else if is_created {
4924                Color::VersionControlAdded
4925            } else if is_modified {
4926                Color::VersionControlModified
4927            } else if is_deleted {
4928                // We don't want a bunch of red labels in the list
4929                Color::Disabled
4930            } else {
4931                Color::VersionControlAdded
4932            }
4933        } else {
4934            Color::Default
4935        };
4936
4937        let path_color = if status.is_deleted() {
4938            Color::Disabled
4939        } else {
4940            Color::Muted
4941        };
4942
4943        let id: ElementId = ElementId::Name(format!("entry_{}_{}", display_name, ix).into());
4944        let checkbox_wrapper_id: ElementId =
4945            ElementId::Name(format!("entry_{}_{}_checkbox_wrapper", display_name, ix).into());
4946        let checkbox_id: ElementId =
4947            ElementId::Name(format!("entry_{}_{}_checkbox", display_name, ix).into());
4948
4949        let active_repo = self
4950            .project
4951            .read(cx)
4952            .active_repository(cx)
4953            .expect("active repository must be set");
4954        let repo = active_repo.read(cx);
4955        let stage_status = GitPanel::stage_status_for_entry(entry, &repo);
4956        let mut is_staged: ToggleState = match stage_status {
4957            StageStatus::Staged => ToggleState::Selected,
4958            StageStatus::Unstaged => ToggleState::Unselected,
4959            StageStatus::PartiallyStaged => ToggleState::Indeterminate,
4960        };
4961        if self.show_placeholders && !self.has_staged_changes() && !entry.status.is_created() {
4962            is_staged = ToggleState::Selected;
4963        }
4964
4965        let handle = cx.weak_entity();
4966
4967        let selected_bg_alpha = 0.08;
4968        let marked_bg_alpha = 0.12;
4969        let state_opacity_step = 0.04;
4970
4971        let info_color = cx.theme().status().info;
4972
4973        let base_bg = match (selected, marked) {
4974            (true, true) => info_color.alpha(selected_bg_alpha + marked_bg_alpha),
4975            (true, false) => info_color.alpha(selected_bg_alpha),
4976            (false, true) => info_color.alpha(marked_bg_alpha),
4977            _ => cx.theme().colors().ghost_element_background,
4978        };
4979
4980        let (hover_bg, active_bg) = if selected {
4981            (
4982                info_color.alpha(selected_bg_alpha + state_opacity_step),
4983                info_color.alpha(selected_bg_alpha + state_opacity_step * 2.0),
4984            )
4985        } else {
4986            (
4987                cx.theme().colors().ghost_element_hover,
4988                cx.theme().colors().ghost_element_active,
4989            )
4990        };
4991
4992        let name_row = h_flex()
4993            .min_w_0()
4994            .flex_1()
4995            .gap_1()
4996            .child(git_status_icon(status))
4997            .map(|this| {
4998                if tree_view {
4999                    this.pl(px(depth as f32 * TREE_INDENT)).child(
5000                        self.entry_label(display_name, label_color)
5001                            .when(status.is_deleted(), Label::strikethrough)
5002                            .truncate(),
5003                    )
5004                } else {
5005                    this.child(self.path_formatted(
5006                        entry.parent_dir(path_style),
5007                        path_color,
5008                        display_name,
5009                        label_color,
5010                        path_style,
5011                        git_path_style,
5012                        status.is_deleted(),
5013                    ))
5014                }
5015            });
5016
5017        h_flex()
5018            .id(id)
5019            .h(self.list_item_height())
5020            .w_full()
5021            .pl_3()
5022            .pr_1()
5023            .gap_1p5()
5024            .border_1()
5025            .border_r_2()
5026            .when(selected && self.focus_handle.is_focused(window), |el| {
5027                el.border_color(cx.theme().colors().panel_focused_border)
5028            })
5029            .bg(base_bg)
5030            .hover(|s| s.bg(hover_bg))
5031            .active(|s| s.bg(active_bg))
5032            .child(name_row)
5033            .child(
5034                div()
5035                    .id(checkbox_wrapper_id)
5036                    .flex_none()
5037                    .occlude()
5038                    .cursor_pointer()
5039                    .child(
5040                        Checkbox::new(checkbox_id, is_staged)
5041                            .disabled(!has_write_access)
5042                            .fill()
5043                            .elevation(ElevationIndex::Surface)
5044                            .on_click_ext({
5045                                let entry = entry.clone();
5046                                let this = cx.weak_entity();
5047                                move |_, click, window, cx| {
5048                                    this.update(cx, |this, cx| {
5049                                        if !has_write_access {
5050                                            return;
5051                                        }
5052                                        if click.modifiers().shift {
5053                                            this.stage_bulk(ix, cx);
5054                                        } else {
5055                                            let list_entry =
5056                                                if GitPanelSettings::get_global(cx).tree_view {
5057                                                    GitListEntry::TreeStatus(GitTreeStatusEntry {
5058                                                        entry: entry.clone(),
5059                                                        depth,
5060                                                    })
5061                                                } else {
5062                                                    GitListEntry::Status(entry.clone())
5063                                                };
5064                                            this.toggle_staged_for_entry(&list_entry, window, cx);
5065                                        }
5066                                        cx.stop_propagation();
5067                                    })
5068                                    .ok();
5069                                }
5070                            })
5071                            .tooltip(move |_window, cx| {
5072                                let action = match stage_status {
5073                                    StageStatus::Staged => "Unstage",
5074                                    StageStatus::Unstaged | StageStatus::PartiallyStaged => "Stage",
5075                                };
5076                                let tooltip_name = action.to_string();
5077
5078                                Tooltip::for_action(tooltip_name, &ToggleStaged, cx)
5079                            }),
5080                    ),
5081            )
5082            .on_click({
5083                cx.listener(move |this, event: &ClickEvent, window, cx| {
5084                    this.selected_entry = Some(ix);
5085                    cx.notify();
5086                    if event.modifiers().secondary() {
5087                        this.open_file(&Default::default(), window, cx)
5088                    } else {
5089                        this.open_diff(&Default::default(), window, cx);
5090                        this.focus_handle.focus(window, cx);
5091                    }
5092                })
5093            })
5094            .on_mouse_down(
5095                MouseButton::Right,
5096                move |event: &MouseDownEvent, window, cx| {
5097                    // why isn't this happening automatically? we are passing MouseButton::Right to `on_mouse_down`?
5098                    if event.button != MouseButton::Right {
5099                        return;
5100                    }
5101
5102                    let Some(this) = handle.upgrade() else {
5103                        return;
5104                    };
5105                    this.update(cx, |this, cx| {
5106                        this.deploy_entry_context_menu(event.position, ix, window, cx);
5107                    });
5108                    cx.stop_propagation();
5109                },
5110            )
5111            .into_any_element()
5112    }
5113
5114    fn render_directory_entry(
5115        &self,
5116        ix: usize,
5117        entry: &GitTreeDirEntry,
5118        has_write_access: bool,
5119        window: &Window,
5120        cx: &Context<Self>,
5121    ) -> AnyElement {
5122        // TODO: Have not yet plugin the self.marked_entries. Not sure when and why we need that
5123        let selected = self.selected_entry == Some(ix);
5124        let label_color = Color::Muted;
5125
5126        let id: ElementId = ElementId::Name(format!("dir_{}_{}", entry.name, ix).into());
5127        let checkbox_id: ElementId =
5128            ElementId::Name(format!("dir_checkbox_{}_{}", entry.name, ix).into());
5129        let checkbox_wrapper_id: ElementId =
5130            ElementId::Name(format!("dir_checkbox_wrapper_{}_{}", entry.name, ix).into());
5131
5132        let selected_bg_alpha = 0.08;
5133        let state_opacity_step = 0.04;
5134
5135        let info_color = cx.theme().status().info;
5136        let colors = cx.theme().colors();
5137
5138        let (base_bg, hover_bg, active_bg) = if selected {
5139            (
5140                info_color.alpha(selected_bg_alpha),
5141                info_color.alpha(selected_bg_alpha + state_opacity_step),
5142                info_color.alpha(selected_bg_alpha + state_opacity_step * 2.0),
5143            )
5144        } else {
5145            (
5146                colors.ghost_element_background,
5147                colors.ghost_element_hover,
5148                colors.ghost_element_active,
5149            )
5150        };
5151
5152        let folder_icon = if entry.expanded {
5153            IconName::FolderOpen
5154        } else {
5155            IconName::Folder
5156        };
5157
5158        let stage_status = if let Some(repo) = &self.active_repository {
5159            self.stage_status_for_directory(entry, repo.read(cx))
5160        } else {
5161            util::debug_panic!(
5162                "Won't have entries to render without an active repository in Git Panel"
5163            );
5164            StageStatus::PartiallyStaged
5165        };
5166
5167        let toggle_state: ToggleState = match stage_status {
5168            StageStatus::Staged => ToggleState::Selected,
5169            StageStatus::Unstaged => ToggleState::Unselected,
5170            StageStatus::PartiallyStaged => ToggleState::Indeterminate,
5171        };
5172
5173        let name_row = h_flex()
5174            .min_w_0()
5175            .gap_1()
5176            .pl(px(entry.depth as f32 * TREE_INDENT))
5177            .child(
5178                Icon::new(folder_icon)
5179                    .size(IconSize::Small)
5180                    .color(Color::Muted),
5181            )
5182            .child(self.entry_label(entry.name.clone(), label_color).truncate());
5183
5184        h_flex()
5185            .id(id)
5186            .h(self.list_item_height())
5187            .min_w_0()
5188            .w_full()
5189            .pl_3()
5190            .pr_1()
5191            .gap_1p5()
5192            .justify_between()
5193            .border_1()
5194            .border_r_2()
5195            .when(selected && self.focus_handle.is_focused(window), |el| {
5196                el.border_color(cx.theme().colors().panel_focused_border)
5197            })
5198            .bg(base_bg)
5199            .hover(|s| s.bg(hover_bg))
5200            .active(|s| s.bg(active_bg))
5201            .child(name_row)
5202            .child(
5203                div()
5204                    .id(checkbox_wrapper_id)
5205                    .flex_none()
5206                    .occlude()
5207                    .cursor_pointer()
5208                    .child(
5209                        Checkbox::new(checkbox_id, toggle_state)
5210                            .disabled(!has_write_access)
5211                            .fill()
5212                            .elevation(ElevationIndex::Surface)
5213                            .on_click({
5214                                let entry = entry.clone();
5215                                let this = cx.weak_entity();
5216                                move |_, window, cx| {
5217                                    this.update(cx, |this, cx| {
5218                                        if !has_write_access {
5219                                            return;
5220                                        }
5221                                        this.toggle_staged_for_entry(
5222                                            &GitListEntry::Directory(entry.clone()),
5223                                            window,
5224                                            cx,
5225                                        );
5226                                        cx.stop_propagation();
5227                                    })
5228                                    .ok();
5229                                }
5230                            })
5231                            .tooltip(move |_window, cx| {
5232                                let action = match stage_status {
5233                                    StageStatus::Staged => "Unstage",
5234                                    StageStatus::Unstaged | StageStatus::PartiallyStaged => "Stage",
5235                                };
5236                                Tooltip::simple(format!("{action} folder"), cx)
5237                            }),
5238                    ),
5239            )
5240            .on_click({
5241                let key = entry.key.clone();
5242                cx.listener(move |this, _event: &ClickEvent, window, cx| {
5243                    this.selected_entry = Some(ix);
5244                    this.toggle_directory(&key, window, cx);
5245                })
5246            })
5247            .into_any_element()
5248    }
5249
5250    fn path_formatted(
5251        &self,
5252        directory: Option<String>,
5253        path_color: Color,
5254        file_name: String,
5255        label_color: Color,
5256        path_style: PathStyle,
5257        git_path_style: GitPathStyle,
5258        strikethrough: bool,
5259    ) -> Div {
5260        let file_name_first = git_path_style == GitPathStyle::FileNameFirst;
5261        let file_path_first = git_path_style == GitPathStyle::FilePathFirst;
5262
5263        let file_name = format!("{} ", file_name);
5264
5265        h_flex()
5266            .min_w_0()
5267            .overflow_hidden()
5268            .when(file_path_first, |this| this.flex_row_reverse())
5269            .child(
5270                div().flex_none().child(
5271                    self.entry_label(file_name, label_color)
5272                        .when(strikethrough, Label::strikethrough),
5273                ),
5274            )
5275            .when_some(directory, |this, dir| {
5276                let path_name = if file_name_first {
5277                    dir
5278                } else {
5279                    format!("{dir}{}", path_style.primary_separator())
5280                };
5281
5282                this.child(
5283                    self.entry_label(path_name, path_color)
5284                        .truncate()
5285                        .when(strikethrough, Label::strikethrough),
5286                )
5287            })
5288    }
5289
5290    fn has_write_access(&self, cx: &App) -> bool {
5291        !self.project.read(cx).is_read_only(cx)
5292    }
5293
5294    pub fn amend_pending(&self) -> bool {
5295        self.amend_pending
5296    }
5297
5298    /// Sets the pending amend state, ensuring that the original commit message
5299    /// is either saved, when `value` is `true` and there's no pending amend, or
5300    /// restored, when `value` is `false` and there's a pending amend.
5301    pub fn set_amend_pending(&mut self, value: bool, cx: &mut Context<Self>) {
5302        if value && !self.amend_pending {
5303            let current_message = self.commit_message_buffer(cx).read(cx).text();
5304            self.original_commit_message = if current_message.trim().is_empty() {
5305                None
5306            } else {
5307                Some(current_message)
5308            };
5309        } else if !value && self.amend_pending {
5310            let message = self.original_commit_message.take().unwrap_or_default();
5311            self.commit_message_buffer(cx).update(cx, |buffer, cx| {
5312                let start = buffer.anchor_before(0);
5313                let end = buffer.anchor_after(buffer.len());
5314                buffer.edit([(start..end, message)], None, cx);
5315            });
5316        }
5317
5318        self.amend_pending = value;
5319        self.serialize(cx);
5320        cx.notify();
5321    }
5322
5323    pub fn signoff_enabled(&self) -> bool {
5324        self.signoff_enabled
5325    }
5326
5327    pub fn set_signoff_enabled(&mut self, value: bool, cx: &mut Context<Self>) {
5328        self.signoff_enabled = value;
5329        self.serialize(cx);
5330        cx.notify();
5331    }
5332
5333    pub fn toggle_signoff_enabled(
5334        &mut self,
5335        _: &Signoff,
5336        _window: &mut Window,
5337        cx: &mut Context<Self>,
5338    ) {
5339        self.set_signoff_enabled(!self.signoff_enabled, cx);
5340    }
5341
5342    pub async fn load(
5343        workspace: WeakEntity<Workspace>,
5344        mut cx: AsyncWindowContext,
5345    ) -> anyhow::Result<Entity<Self>> {
5346        let serialized_panel = match workspace
5347            .read_with(&cx, |workspace, _| Self::serialization_key(workspace))
5348            .ok()
5349            .flatten()
5350        {
5351            Some(serialization_key) => cx
5352                .background_spawn(async move { KEY_VALUE_STORE.read_kvp(&serialization_key) })
5353                .await
5354                .context("loading git panel")
5355                .log_err()
5356                .flatten()
5357                .map(|panel| serde_json::from_str::<SerializedGitPanel>(&panel))
5358                .transpose()
5359                .log_err()
5360                .flatten(),
5361            None => None,
5362        };
5363
5364        workspace.update_in(&mut cx, |workspace, window, cx| {
5365            let panel = GitPanel::new(workspace, window, cx);
5366
5367            if let Some(serialized_panel) = serialized_panel {
5368                panel.update(cx, |panel, cx| {
5369                    panel.width = serialized_panel.width;
5370                    panel.amend_pending = serialized_panel.amend_pending;
5371                    panel.signoff_enabled = serialized_panel.signoff_enabled;
5372                    cx.notify();
5373                })
5374            }
5375
5376            panel
5377        })
5378    }
5379
5380    fn stage_bulk(&mut self, mut index: usize, cx: &mut Context<'_, Self>) {
5381        let Some(op) = self.bulk_staging.as_ref() else {
5382            return;
5383        };
5384        let Some(mut anchor_index) = self.entry_by_path(&op.anchor) else {
5385            return;
5386        };
5387        if let Some(entry) = self.entries.get(index)
5388            && let Some(entry) = entry.status_entry()
5389        {
5390            self.set_bulk_staging_anchor(entry.repo_path.clone(), cx);
5391        }
5392        if index < anchor_index {
5393            std::mem::swap(&mut index, &mut anchor_index);
5394        }
5395        let entries = self
5396            .entries
5397            .get(anchor_index..=index)
5398            .unwrap_or_default()
5399            .iter()
5400            .filter_map(|entry| entry.status_entry().cloned())
5401            .collect::<Vec<_>>();
5402        self.change_file_stage(true, entries, cx);
5403    }
5404
5405    fn set_bulk_staging_anchor(&mut self, path: RepoPath, cx: &mut Context<'_, GitPanel>) {
5406        let Some(repo) = self.active_repository.as_ref() else {
5407            return;
5408        };
5409        self.bulk_staging = Some(BulkStaging {
5410            repo_id: repo.read(cx).id,
5411            anchor: path,
5412        });
5413    }
5414
5415    pub(crate) fn toggle_amend_pending(&mut self, cx: &mut Context<Self>) {
5416        self.set_amend_pending(!self.amend_pending, cx);
5417        if self.amend_pending {
5418            self.load_last_commit_message(cx);
5419        }
5420    }
5421}
5422
5423impl Render for GitPanel {
5424    fn render(&mut self, window: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
5425        let project = self.project.read(cx);
5426        let has_entries = !self.entries.is_empty();
5427        let room = self
5428            .workspace
5429            .upgrade()
5430            .and_then(|workspace| workspace.read(cx).active_call()?.read(cx).room().cloned());
5431
5432        let has_write_access = self.has_write_access(cx);
5433
5434        let has_co_authors = room.is_some_and(|room| {
5435            self.load_local_committer(cx);
5436            let room = room.read(cx);
5437            room.remote_participants()
5438                .values()
5439                .any(|remote_participant| remote_participant.can_write())
5440        });
5441
5442        v_flex()
5443            .id("git_panel")
5444            .key_context(self.dispatch_context(window, cx))
5445            .track_focus(&self.focus_handle)
5446            .when(has_write_access && !project.is_read_only(cx), |this| {
5447                this.on_action(cx.listener(Self::toggle_staged_for_selected))
5448                    .on_action(cx.listener(Self::stage_range))
5449                    .on_action(cx.listener(GitPanel::on_commit))
5450                    .on_action(cx.listener(GitPanel::on_amend))
5451                    .on_action(cx.listener(GitPanel::toggle_signoff_enabled))
5452                    .on_action(cx.listener(Self::stage_all))
5453                    .on_action(cx.listener(Self::unstage_all))
5454                    .on_action(cx.listener(Self::stage_selected))
5455                    .on_action(cx.listener(Self::unstage_selected))
5456                    .on_action(cx.listener(Self::restore_tracked_files))
5457                    .on_action(cx.listener(Self::revert_selected))
5458                    .on_action(cx.listener(Self::add_to_gitignore))
5459                    .on_action(cx.listener(Self::clean_all))
5460                    .on_action(cx.listener(Self::generate_commit_message_action))
5461                    .on_action(cx.listener(Self::stash_all))
5462                    .on_action(cx.listener(Self::stash_pop))
5463            })
5464            .on_action(cx.listener(Self::collapse_selected_entry))
5465            .on_action(cx.listener(Self::expand_selected_entry))
5466            .on_action(cx.listener(Self::select_first))
5467            .on_action(cx.listener(Self::select_next))
5468            .on_action(cx.listener(Self::select_previous))
5469            .on_action(cx.listener(Self::select_last))
5470            .on_action(cx.listener(Self::first_entry))
5471            .on_action(cx.listener(Self::next_entry))
5472            .on_action(cx.listener(Self::previous_entry))
5473            .on_action(cx.listener(Self::last_entry))
5474            .on_action(cx.listener(Self::close_panel))
5475            .on_action(cx.listener(Self::open_diff))
5476            .on_action(cx.listener(Self::open_file))
5477            .on_action(cx.listener(Self::file_history))
5478            .on_action(cx.listener(Self::focus_changes_list))
5479            .on_action(cx.listener(Self::focus_editor))
5480            .on_action(cx.listener(Self::expand_commit_editor))
5481            .when(has_write_access && has_co_authors, |git_panel| {
5482                git_panel.on_action(cx.listener(Self::toggle_fill_co_authors))
5483            })
5484            .on_action(cx.listener(Self::toggle_sort_by_path))
5485            .on_action(cx.listener(Self::toggle_tree_view))
5486            .size_full()
5487            .overflow_hidden()
5488            .bg(cx.theme().colors().panel_background)
5489            .child(
5490                v_flex()
5491                    .size_full()
5492                    .children(self.render_panel_header(window, cx))
5493                    .map(|this| {
5494                        if has_entries {
5495                            this.child(self.render_entries(has_write_access, window, cx))
5496                        } else {
5497                            this.child(self.render_empty_state(cx).into_any_element())
5498                        }
5499                    })
5500                    .children(self.render_footer(window, cx))
5501                    .when(self.amend_pending, |this| {
5502                        this.child(self.render_pending_amend(cx))
5503                    })
5504                    .when(!self.amend_pending, |this| {
5505                        this.children(self.render_previous_commit(cx))
5506                    })
5507                    .into_any_element(),
5508            )
5509            .children(self.context_menu.as_ref().map(|(menu, position, _)| {
5510                deferred(
5511                    anchored()
5512                        .position(*position)
5513                        .anchor(Corner::TopLeft)
5514                        .child(menu.clone()),
5515                )
5516                .with_priority(1)
5517            }))
5518    }
5519}
5520
5521impl Focusable for GitPanel {
5522    fn focus_handle(&self, cx: &App) -> gpui::FocusHandle {
5523        if self.entries.is_empty() {
5524            self.commit_editor.focus_handle(cx)
5525        } else {
5526            self.focus_handle.clone()
5527        }
5528    }
5529}
5530
5531impl EventEmitter<Event> for GitPanel {}
5532
5533impl EventEmitter<PanelEvent> for GitPanel {}
5534
5535pub(crate) struct GitPanelAddon {
5536    pub(crate) workspace: WeakEntity<Workspace>,
5537}
5538
5539impl editor::Addon for GitPanelAddon {
5540    fn to_any(&self) -> &dyn std::any::Any {
5541        self
5542    }
5543
5544    fn render_buffer_header_controls(
5545        &self,
5546        excerpt_info: &ExcerptInfo,
5547        window: &Window,
5548        cx: &App,
5549    ) -> Option<AnyElement> {
5550        let file = excerpt_info.buffer.file()?;
5551        let git_panel = self.workspace.upgrade()?.read(cx).panel::<GitPanel>(cx)?;
5552
5553        git_panel
5554            .read(cx)
5555            .render_buffer_header_controls(&git_panel, file, window, cx)
5556    }
5557}
5558
5559impl Panel for GitPanel {
5560    fn persistent_name() -> &'static str {
5561        "GitPanel"
5562    }
5563
5564    fn panel_key() -> &'static str {
5565        GIT_PANEL_KEY
5566    }
5567
5568    fn position(&self, _: &Window, cx: &App) -> DockPosition {
5569        GitPanelSettings::get_global(cx).dock
5570    }
5571
5572    fn position_is_valid(&self, position: DockPosition) -> bool {
5573        matches!(position, DockPosition::Left | DockPosition::Right)
5574    }
5575
5576    fn set_position(&mut self, position: DockPosition, _: &mut Window, cx: &mut Context<Self>) {
5577        settings::update_settings_file(self.fs.clone(), cx, move |settings, _| {
5578            settings.git_panel.get_or_insert_default().dock = Some(position.into())
5579        });
5580    }
5581
5582    fn size(&self, _: &Window, cx: &App) -> Pixels {
5583        self.width
5584            .unwrap_or_else(|| GitPanelSettings::get_global(cx).default_width)
5585    }
5586
5587    fn set_size(&mut self, size: Option<Pixels>, _: &mut Window, cx: &mut Context<Self>) {
5588        self.width = size;
5589        self.serialize(cx);
5590        cx.notify();
5591    }
5592
5593    fn icon(&self, _: &Window, cx: &App) -> Option<ui::IconName> {
5594        Some(ui::IconName::GitBranchAlt).filter(|_| GitPanelSettings::get_global(cx).button)
5595    }
5596
5597    fn icon_tooltip(&self, _window: &Window, _cx: &App) -> Option<&'static str> {
5598        Some("Git Panel")
5599    }
5600
5601    fn toggle_action(&self) -> Box<dyn Action> {
5602        Box::new(ToggleFocus)
5603    }
5604
5605    fn activation_priority(&self) -> u32 {
5606        2
5607    }
5608}
5609
5610impl PanelHeader for GitPanel {}
5611
5612struct GitPanelMessageTooltip {
5613    commit_tooltip: Option<Entity<CommitTooltip>>,
5614}
5615
5616impl GitPanelMessageTooltip {
5617    fn new(
5618        git_panel: Entity<GitPanel>,
5619        sha: SharedString,
5620        repository: Entity<Repository>,
5621        window: &mut Window,
5622        cx: &mut App,
5623    ) -> Entity<Self> {
5624        let remote_url = repository.read(cx).default_remote_url();
5625        cx.new(|cx| {
5626            cx.spawn_in(window, async move |this, cx| {
5627                let (details, workspace) = git_panel.update(cx, |git_panel, cx| {
5628                    (
5629                        git_panel.load_commit_details(sha.to_string(), cx),
5630                        git_panel.workspace.clone(),
5631                    )
5632                })?;
5633                let details = details.await?;
5634                let provider_registry = cx
5635                    .update(|_, app| GitHostingProviderRegistry::default_global(app))
5636                    .ok();
5637
5638                let commit_details = crate::commit_tooltip::CommitDetails {
5639                    sha: details.sha.clone(),
5640                    author_name: details.author_name.clone(),
5641                    author_email: details.author_email.clone(),
5642                    commit_time: OffsetDateTime::from_unix_timestamp(details.commit_timestamp)?,
5643                    message: Some(ParsedCommitMessage::parse(
5644                        details.sha.to_string(),
5645                        details.message.to_string(),
5646                        remote_url.as_deref(),
5647                        provider_registry,
5648                    )),
5649                };
5650
5651                this.update(cx, |this: &mut GitPanelMessageTooltip, cx| {
5652                    this.commit_tooltip = Some(cx.new(move |cx| {
5653                        CommitTooltip::new(commit_details, repository, workspace, cx)
5654                    }));
5655                    cx.notify();
5656                })
5657            })
5658            .detach();
5659
5660            Self {
5661                commit_tooltip: None,
5662            }
5663        })
5664    }
5665}
5666
5667impl Render for GitPanelMessageTooltip {
5668    fn render(&mut self, _window: &mut Window, _cx: &mut Context<Self>) -> impl IntoElement {
5669        if let Some(commit_tooltip) = &self.commit_tooltip {
5670            commit_tooltip.clone().into_any_element()
5671        } else {
5672            gpui::Empty.into_any_element()
5673        }
5674    }
5675}
5676
5677#[derive(IntoElement, RegisterComponent)]
5678pub struct PanelRepoFooter {
5679    active_repository: SharedString,
5680    branch: Option<Branch>,
5681    head_commit: Option<CommitDetails>,
5682
5683    // Getting a GitPanel in previews will be difficult.
5684    //
5685    // For now just take an option here, and we won't bind handlers to buttons in previews.
5686    git_panel: Option<Entity<GitPanel>>,
5687}
5688
5689impl PanelRepoFooter {
5690    pub fn new(
5691        active_repository: SharedString,
5692        branch: Option<Branch>,
5693        head_commit: Option<CommitDetails>,
5694        git_panel: Option<Entity<GitPanel>>,
5695    ) -> Self {
5696        Self {
5697            active_repository,
5698            branch,
5699            head_commit,
5700            git_panel,
5701        }
5702    }
5703
5704    pub fn new_preview(active_repository: SharedString, branch: Option<Branch>) -> Self {
5705        Self {
5706            active_repository,
5707            branch,
5708            head_commit: None,
5709            git_panel: None,
5710        }
5711    }
5712}
5713
5714impl RenderOnce for PanelRepoFooter {
5715    fn render(self, _window: &mut Window, cx: &mut App) -> impl IntoElement {
5716        let project = self
5717            .git_panel
5718            .as_ref()
5719            .map(|panel| panel.read(cx).project.clone());
5720
5721        let (workspace, repo) = self
5722            .git_panel
5723            .as_ref()
5724            .map(|panel| {
5725                let panel = panel.read(cx);
5726                (panel.workspace.clone(), panel.active_repository.clone())
5727            })
5728            .unzip();
5729
5730        let single_repo = project
5731            .as_ref()
5732            .map(|project| project.read(cx).git_store().read(cx).repositories().len() == 1)
5733            .unwrap_or(true);
5734
5735        const MAX_BRANCH_LEN: usize = 16;
5736        const MAX_REPO_LEN: usize = 16;
5737        const LABEL_CHARACTER_BUDGET: usize = MAX_BRANCH_LEN + MAX_REPO_LEN;
5738        const MAX_SHORT_SHA_LEN: usize = 8;
5739        let branch_name = self
5740            .branch
5741            .as_ref()
5742            .map(|branch| branch.name().to_owned())
5743            .or_else(|| {
5744                self.head_commit.as_ref().map(|commit| {
5745                    commit
5746                        .sha
5747                        .chars()
5748                        .take(MAX_SHORT_SHA_LEN)
5749                        .collect::<String>()
5750                })
5751            })
5752            .unwrap_or_else(|| " (no branch)".to_owned());
5753        let show_separator = self.branch.is_some() || self.head_commit.is_some();
5754
5755        let active_repo_name = self.active_repository.clone();
5756
5757        let branch_actual_len = branch_name.len();
5758        let repo_actual_len = active_repo_name.len();
5759
5760        // ideally, show the whole branch and repo names but
5761        // when we can't, use a budget to allocate space between the two
5762        let (repo_display_len, branch_display_len) =
5763            if branch_actual_len + repo_actual_len <= LABEL_CHARACTER_BUDGET {
5764                (repo_actual_len, branch_actual_len)
5765            } else if branch_actual_len <= MAX_BRANCH_LEN {
5766                let repo_space = (LABEL_CHARACTER_BUDGET - branch_actual_len).min(MAX_REPO_LEN);
5767                (repo_space, branch_actual_len)
5768            } else if repo_actual_len <= MAX_REPO_LEN {
5769                let branch_space = (LABEL_CHARACTER_BUDGET - repo_actual_len).min(MAX_BRANCH_LEN);
5770                (repo_actual_len, branch_space)
5771            } else {
5772                (MAX_REPO_LEN, MAX_BRANCH_LEN)
5773            };
5774
5775        let truncated_repo_name = if repo_actual_len <= repo_display_len {
5776            active_repo_name.to_string()
5777        } else {
5778            util::truncate_and_trailoff(active_repo_name.trim_ascii(), repo_display_len)
5779        };
5780
5781        let truncated_branch_name = if branch_actual_len <= branch_display_len {
5782            branch_name
5783        } else {
5784            util::truncate_and_trailoff(branch_name.trim_ascii(), branch_display_len)
5785        };
5786
5787        let repo_selector_trigger = Button::new("repo-selector", truncated_repo_name)
5788            .size(ButtonSize::None)
5789            .label_size(LabelSize::Small)
5790            .color(Color::Muted);
5791
5792        let repo_selector = PopoverMenu::new("repository-switcher")
5793            .menu({
5794                let project = project;
5795                move |window, cx| {
5796                    let project = project.clone()?;
5797                    Some(cx.new(|cx| RepositorySelector::new(project, rems(16.), window, cx)))
5798                }
5799            })
5800            .trigger_with_tooltip(
5801                repo_selector_trigger.disabled(single_repo).truncate(true),
5802                Tooltip::text("Switch Active Repository"),
5803            )
5804            .anchor(Corner::BottomLeft)
5805            .into_any_element();
5806
5807        let branch_selector_button = Button::new("branch-selector", truncated_branch_name)
5808            .size(ButtonSize::None)
5809            .label_size(LabelSize::Small)
5810            .truncate(true)
5811            .on_click(|_, window, cx| {
5812                window.dispatch_action(zed_actions::git::Switch.boxed_clone(), cx);
5813            });
5814
5815        let branch_selector = PopoverMenu::new("popover-button")
5816            .menu(move |window, cx| {
5817                let workspace = workspace.clone()?;
5818                let repo = repo.clone().flatten();
5819                Some(branch_picker::popover(workspace, repo, window, cx))
5820            })
5821            .trigger_with_tooltip(
5822                branch_selector_button,
5823                Tooltip::for_action_title("Switch Branch", &zed_actions::git::Switch),
5824            )
5825            .anchor(Corner::BottomLeft)
5826            .offset(gpui::Point {
5827                x: px(0.0),
5828                y: px(-2.0),
5829            });
5830
5831        h_flex()
5832            .h(px(36.))
5833            .w_full()
5834            .px_2()
5835            .justify_between()
5836            .gap_1()
5837            .child(
5838                h_flex()
5839                    .flex_1()
5840                    .overflow_hidden()
5841                    .gap_px()
5842                    .child(
5843                        Icon::new(IconName::GitBranchAlt)
5844                            .size(IconSize::Small)
5845                            .color(if single_repo {
5846                                Color::Disabled
5847                            } else {
5848                                Color::Muted
5849                            }),
5850                    )
5851                    .child(repo_selector)
5852                    .when(show_separator, |this| {
5853                        this.child(
5854                            div()
5855                                .text_sm()
5856                                .text_color(cx.theme().colors().icon_muted.opacity(0.5))
5857                                .child("/"),
5858                        )
5859                    })
5860                    .child(branch_selector),
5861            )
5862            .children(if let Some(git_panel) = self.git_panel {
5863                git_panel.update(cx, |git_panel, cx| git_panel.render_remote_button(cx))
5864            } else {
5865                None
5866            })
5867    }
5868}
5869
5870impl Component for PanelRepoFooter {
5871    fn scope() -> ComponentScope {
5872        ComponentScope::VersionControl
5873    }
5874
5875    fn preview(_window: &mut Window, _cx: &mut App) -> Option<AnyElement> {
5876        let unknown_upstream = None;
5877        let no_remote_upstream = Some(UpstreamTracking::Gone);
5878        let ahead_of_upstream = Some(
5879            UpstreamTrackingStatus {
5880                ahead: 2,
5881                behind: 0,
5882            }
5883            .into(),
5884        );
5885        let behind_upstream = Some(
5886            UpstreamTrackingStatus {
5887                ahead: 0,
5888                behind: 2,
5889            }
5890            .into(),
5891        );
5892        let ahead_and_behind_upstream = Some(
5893            UpstreamTrackingStatus {
5894                ahead: 3,
5895                behind: 1,
5896            }
5897            .into(),
5898        );
5899
5900        let not_ahead_or_behind_upstream = Some(
5901            UpstreamTrackingStatus {
5902                ahead: 0,
5903                behind: 0,
5904            }
5905            .into(),
5906        );
5907
5908        fn branch(upstream: Option<UpstreamTracking>) -> Branch {
5909            Branch {
5910                is_head: true,
5911                ref_name: "some-branch".into(),
5912                upstream: upstream.map(|tracking| Upstream {
5913                    ref_name: "origin/some-branch".into(),
5914                    tracking,
5915                }),
5916                most_recent_commit: Some(CommitSummary {
5917                    sha: "abc123".into(),
5918                    subject: "Modify stuff".into(),
5919                    commit_timestamp: 1710932954,
5920                    author_name: "John Doe".into(),
5921                    has_parent: true,
5922                }),
5923            }
5924        }
5925
5926        fn custom(branch_name: &str, upstream: Option<UpstreamTracking>) -> Branch {
5927            Branch {
5928                is_head: true,
5929                ref_name: branch_name.to_string().into(),
5930                upstream: upstream.map(|tracking| Upstream {
5931                    ref_name: format!("zed/{}", branch_name).into(),
5932                    tracking,
5933                }),
5934                most_recent_commit: Some(CommitSummary {
5935                    sha: "abc123".into(),
5936                    subject: "Modify stuff".into(),
5937                    commit_timestamp: 1710932954,
5938                    author_name: "John Doe".into(),
5939                    has_parent: true,
5940                }),
5941            }
5942        }
5943
5944        fn active_repository(id: usize) -> SharedString {
5945            format!("repo-{}", id).into()
5946        }
5947
5948        let example_width = px(340.);
5949        Some(
5950            v_flex()
5951                .gap_6()
5952                .w_full()
5953                .flex_none()
5954                .children(vec![
5955                    example_group_with_title(
5956                        "Action Button States",
5957                        vec![
5958                            single_example(
5959                                "No Branch",
5960                                div()
5961                                    .w(example_width)
5962                                    .overflow_hidden()
5963                                    .child(PanelRepoFooter::new_preview(active_repository(1), None))
5964                                    .into_any_element(),
5965                            ),
5966                            single_example(
5967                                "Remote status unknown",
5968                                div()
5969                                    .w(example_width)
5970                                    .overflow_hidden()
5971                                    .child(PanelRepoFooter::new_preview(
5972                                        active_repository(2),
5973                                        Some(branch(unknown_upstream)),
5974                                    ))
5975                                    .into_any_element(),
5976                            ),
5977                            single_example(
5978                                "No Remote Upstream",
5979                                div()
5980                                    .w(example_width)
5981                                    .overflow_hidden()
5982                                    .child(PanelRepoFooter::new_preview(
5983                                        active_repository(3),
5984                                        Some(branch(no_remote_upstream)),
5985                                    ))
5986                                    .into_any_element(),
5987                            ),
5988                            single_example(
5989                                "Not Ahead or Behind",
5990                                div()
5991                                    .w(example_width)
5992                                    .overflow_hidden()
5993                                    .child(PanelRepoFooter::new_preview(
5994                                        active_repository(4),
5995                                        Some(branch(not_ahead_or_behind_upstream)),
5996                                    ))
5997                                    .into_any_element(),
5998                            ),
5999                            single_example(
6000                                "Behind remote",
6001                                div()
6002                                    .w(example_width)
6003                                    .overflow_hidden()
6004                                    .child(PanelRepoFooter::new_preview(
6005                                        active_repository(5),
6006                                        Some(branch(behind_upstream)),
6007                                    ))
6008                                    .into_any_element(),
6009                            ),
6010                            single_example(
6011                                "Ahead of remote",
6012                                div()
6013                                    .w(example_width)
6014                                    .overflow_hidden()
6015                                    .child(PanelRepoFooter::new_preview(
6016                                        active_repository(6),
6017                                        Some(branch(ahead_of_upstream)),
6018                                    ))
6019                                    .into_any_element(),
6020                            ),
6021                            single_example(
6022                                "Ahead and behind remote",
6023                                div()
6024                                    .w(example_width)
6025                                    .overflow_hidden()
6026                                    .child(PanelRepoFooter::new_preview(
6027                                        active_repository(7),
6028                                        Some(branch(ahead_and_behind_upstream)),
6029                                    ))
6030                                    .into_any_element(),
6031                            ),
6032                        ],
6033                    )
6034                    .grow()
6035                    .vertical(),
6036                ])
6037                .children(vec![
6038                    example_group_with_title(
6039                        "Labels",
6040                        vec![
6041                            single_example(
6042                                "Short Branch & Repo",
6043                                div()
6044                                    .w(example_width)
6045                                    .overflow_hidden()
6046                                    .child(PanelRepoFooter::new_preview(
6047                                        SharedString::from("zed"),
6048                                        Some(custom("main", behind_upstream)),
6049                                    ))
6050                                    .into_any_element(),
6051                            ),
6052                            single_example(
6053                                "Long Branch",
6054                                div()
6055                                    .w(example_width)
6056                                    .overflow_hidden()
6057                                    .child(PanelRepoFooter::new_preview(
6058                                        SharedString::from("zed"),
6059                                        Some(custom(
6060                                            "redesign-and-update-git-ui-list-entry-style",
6061                                            behind_upstream,
6062                                        )),
6063                                    ))
6064                                    .into_any_element(),
6065                            ),
6066                            single_example(
6067                                "Long Repo",
6068                                div()
6069                                    .w(example_width)
6070                                    .overflow_hidden()
6071                                    .child(PanelRepoFooter::new_preview(
6072                                        SharedString::from("zed-industries-community-examples"),
6073                                        Some(custom("gpui", ahead_of_upstream)),
6074                                    ))
6075                                    .into_any_element(),
6076                            ),
6077                            single_example(
6078                                "Long Repo & Branch",
6079                                div()
6080                                    .w(example_width)
6081                                    .overflow_hidden()
6082                                    .child(PanelRepoFooter::new_preview(
6083                                        SharedString::from("zed-industries-community-examples"),
6084                                        Some(custom(
6085                                            "redesign-and-update-git-ui-list-entry-style",
6086                                            behind_upstream,
6087                                        )),
6088                                    ))
6089                                    .into_any_element(),
6090                            ),
6091                            single_example(
6092                                "Uppercase Repo",
6093                                div()
6094                                    .w(example_width)
6095                                    .overflow_hidden()
6096                                    .child(PanelRepoFooter::new_preview(
6097                                        SharedString::from("LICENSES"),
6098                                        Some(custom("main", ahead_of_upstream)),
6099                                    ))
6100                                    .into_any_element(),
6101                            ),
6102                            single_example(
6103                                "Uppercase Branch",
6104                                div()
6105                                    .w(example_width)
6106                                    .overflow_hidden()
6107                                    .child(PanelRepoFooter::new_preview(
6108                                        SharedString::from("zed"),
6109                                        Some(custom("update-README", behind_upstream)),
6110                                    ))
6111                                    .into_any_element(),
6112                            ),
6113                        ],
6114                    )
6115                    .grow()
6116                    .vertical(),
6117                ])
6118                .into_any_element(),
6119        )
6120    }
6121}
6122
6123fn open_output(
6124    operation: impl Into<SharedString>,
6125    workspace: &mut Workspace,
6126    output: &str,
6127    window: &mut Window,
6128    cx: &mut Context<Workspace>,
6129) {
6130    let operation = operation.into();
6131    let buffer = cx.new(|cx| Buffer::local(output, cx));
6132    buffer.update(cx, |buffer, cx| {
6133        buffer.set_capability(language::Capability::ReadOnly, cx);
6134    });
6135    let editor = cx.new(|cx| {
6136        let mut editor = Editor::for_buffer(buffer, None, window, cx);
6137        editor.buffer().update(cx, |buffer, cx| {
6138            buffer.set_title(format!("Output from git {operation}"), cx);
6139        });
6140        editor.set_read_only(true);
6141        editor
6142    });
6143
6144    workspace.add_item_to_center(Box::new(editor), window, cx);
6145}
6146
6147pub(crate) fn show_error_toast(
6148    workspace: Entity<Workspace>,
6149    action: impl Into<SharedString>,
6150    e: anyhow::Error,
6151    cx: &mut App,
6152) {
6153    let action = action.into();
6154    let message = e.to_string().trim().to_string();
6155    if message
6156        .matches(git::repository::REMOTE_CANCELLED_BY_USER)
6157        .next()
6158        .is_some()
6159    { // Hide the cancelled by user message
6160    } else {
6161        workspace.update(cx, |workspace, cx| {
6162            let workspace_weak = cx.weak_entity();
6163            let toast = StatusToast::new(format!("git {} failed", action), cx, |this, _cx| {
6164                this.icon(ToastIcon::new(IconName::XCircle).color(Color::Error))
6165                    .action("View Log", move |window, cx| {
6166                        let message = message.clone();
6167                        let action = action.clone();
6168                        workspace_weak
6169                            .update(cx, move |workspace, cx| {
6170                                open_output(action, workspace, &message, window, cx)
6171                            })
6172                            .ok();
6173                    })
6174            });
6175            workspace.toggle_status_toast(toast, cx)
6176        });
6177    }
6178}
6179
6180#[cfg(test)]
6181mod tests {
6182    use git::{
6183        repository::repo_path,
6184        status::{StatusCode, UnmergedStatus, UnmergedStatusCode},
6185    };
6186    use gpui::{TestAppContext, UpdateGlobal, VisualTestContext};
6187    use indoc::indoc;
6188    use project::FakeFs;
6189    use serde_json::json;
6190    use settings::SettingsStore;
6191    use theme::LoadThemes;
6192    use util::path;
6193    use util::rel_path::rel_path;
6194
6195    use super::*;
6196
6197    fn init_test(cx: &mut gpui::TestAppContext) {
6198        zlog::init_test();
6199
6200        cx.update(|cx| {
6201            let settings_store = SettingsStore::test(cx);
6202            cx.set_global(settings_store);
6203            theme::init(LoadThemes::JustBase, cx);
6204            editor::init(cx);
6205            crate::init(cx);
6206        });
6207    }
6208
6209    #[gpui::test]
6210    async fn test_entry_worktree_paths(cx: &mut TestAppContext) {
6211        init_test(cx);
6212        let fs = FakeFs::new(cx.background_executor.clone());
6213        fs.insert_tree(
6214            "/root",
6215            json!({
6216                "zed": {
6217                    ".git": {},
6218                    "crates": {
6219                        "gpui": {
6220                            "gpui.rs": "fn main() {}"
6221                        },
6222                        "util": {
6223                            "util.rs": "fn do_it() {}"
6224                        }
6225                    }
6226                },
6227            }),
6228        )
6229        .await;
6230
6231        fs.set_status_for_repo(
6232            Path::new(path!("/root/zed/.git")),
6233            &[
6234                ("crates/gpui/gpui.rs", StatusCode::Modified.worktree()),
6235                ("crates/util/util.rs", StatusCode::Modified.worktree()),
6236            ],
6237        );
6238
6239        let project =
6240            Project::test(fs.clone(), [path!("/root/zed/crates/gpui").as_ref()], cx).await;
6241        let workspace =
6242            cx.add_window(|window, cx| Workspace::test_new(project.clone(), window, cx));
6243        let cx = &mut VisualTestContext::from_window(*workspace, cx);
6244
6245        cx.read(|cx| {
6246            project
6247                .read(cx)
6248                .worktrees(cx)
6249                .next()
6250                .unwrap()
6251                .read(cx)
6252                .as_local()
6253                .unwrap()
6254                .scan_complete()
6255        })
6256        .await;
6257
6258        cx.executor().run_until_parked();
6259
6260        let panel = workspace.update(cx, GitPanel::new).unwrap();
6261
6262        let handle = cx.update_window_entity(&panel, |panel, _, _| {
6263            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
6264        });
6265        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
6266        handle.await;
6267
6268        let entries = panel.read_with(cx, |panel, _| panel.entries.clone());
6269        pretty_assertions::assert_eq!(
6270            entries,
6271            [
6272                GitListEntry::Header(GitHeaderEntry {
6273                    header: Section::Tracked
6274                }),
6275                GitListEntry::Status(GitStatusEntry {
6276                    repo_path: repo_path("crates/gpui/gpui.rs"),
6277                    status: StatusCode::Modified.worktree(),
6278                    staging: StageStatus::Unstaged,
6279                }),
6280                GitListEntry::Status(GitStatusEntry {
6281                    repo_path: repo_path("crates/util/util.rs"),
6282                    status: StatusCode::Modified.worktree(),
6283                    staging: StageStatus::Unstaged,
6284                },),
6285            ],
6286        );
6287
6288        let handle = cx.update_window_entity(&panel, |panel, _, _| {
6289            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
6290        });
6291        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
6292        handle.await;
6293        let entries = panel.read_with(cx, |panel, _| panel.entries.clone());
6294        pretty_assertions::assert_eq!(
6295            entries,
6296            [
6297                GitListEntry::Header(GitHeaderEntry {
6298                    header: Section::Tracked
6299                }),
6300                GitListEntry::Status(GitStatusEntry {
6301                    repo_path: repo_path("crates/gpui/gpui.rs"),
6302                    status: StatusCode::Modified.worktree(),
6303                    staging: StageStatus::Unstaged,
6304                }),
6305                GitListEntry::Status(GitStatusEntry {
6306                    repo_path: repo_path("crates/util/util.rs"),
6307                    status: StatusCode::Modified.worktree(),
6308                    staging: StageStatus::Unstaged,
6309                },),
6310            ],
6311        );
6312    }
6313
6314    #[gpui::test]
6315    async fn test_bulk_staging(cx: &mut TestAppContext) {
6316        use GitListEntry::*;
6317
6318        init_test(cx);
6319        let fs = FakeFs::new(cx.background_executor.clone());
6320        fs.insert_tree(
6321            "/root",
6322            json!({
6323                "project": {
6324                    ".git": {},
6325                    "src": {
6326                        "main.rs": "fn main() {}",
6327                        "lib.rs": "pub fn hello() {}",
6328                        "utils.rs": "pub fn util() {}"
6329                    },
6330                    "tests": {
6331                        "test.rs": "fn test() {}"
6332                    },
6333                    "new_file.txt": "new content",
6334                    "another_new.rs": "// new file",
6335                    "conflict.txt": "conflicted content"
6336                }
6337            }),
6338        )
6339        .await;
6340
6341        fs.set_status_for_repo(
6342            Path::new(path!("/root/project/.git")),
6343            &[
6344                ("src/main.rs", StatusCode::Modified.worktree()),
6345                ("src/lib.rs", StatusCode::Modified.worktree()),
6346                ("tests/test.rs", StatusCode::Modified.worktree()),
6347                ("new_file.txt", FileStatus::Untracked),
6348                ("another_new.rs", FileStatus::Untracked),
6349                ("src/utils.rs", FileStatus::Untracked),
6350                (
6351                    "conflict.txt",
6352                    UnmergedStatus {
6353                        first_head: UnmergedStatusCode::Updated,
6354                        second_head: UnmergedStatusCode::Updated,
6355                    }
6356                    .into(),
6357                ),
6358            ],
6359        );
6360
6361        let project = Project::test(fs.clone(), [Path::new(path!("/root/project"))], cx).await;
6362        let workspace =
6363            cx.add_window(|window, cx| Workspace::test_new(project.clone(), window, cx));
6364        let cx = &mut VisualTestContext::from_window(*workspace, cx);
6365
6366        cx.read(|cx| {
6367            project
6368                .read(cx)
6369                .worktrees(cx)
6370                .next()
6371                .unwrap()
6372                .read(cx)
6373                .as_local()
6374                .unwrap()
6375                .scan_complete()
6376        })
6377        .await;
6378
6379        cx.executor().run_until_parked();
6380
6381        let panel = workspace.update(cx, GitPanel::new).unwrap();
6382
6383        let handle = cx.update_window_entity(&panel, |panel, _, _| {
6384            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
6385        });
6386        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
6387        handle.await;
6388
6389        let entries = panel.read_with(cx, |panel, _| panel.entries.clone());
6390        #[rustfmt::skip]
6391        pretty_assertions::assert_matches!(
6392            entries.as_slice(),
6393            &[
6394                Header(GitHeaderEntry { header: Section::Conflict }),
6395                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6396                Header(GitHeaderEntry { header: Section::Tracked }),
6397                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6398                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6399                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6400                Header(GitHeaderEntry { header: Section::New }),
6401                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6402                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6403                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6404            ],
6405        );
6406
6407        let second_status_entry = entries[3].clone();
6408        panel.update_in(cx, |panel, window, cx| {
6409            panel.toggle_staged_for_entry(&second_status_entry, window, cx);
6410        });
6411
6412        panel.update_in(cx, |panel, window, cx| {
6413            panel.selected_entry = Some(7);
6414            panel.stage_range(&git::StageRange, window, cx);
6415        });
6416
6417        cx.read(|cx| {
6418            project
6419                .read(cx)
6420                .worktrees(cx)
6421                .next()
6422                .unwrap()
6423                .read(cx)
6424                .as_local()
6425                .unwrap()
6426                .scan_complete()
6427        })
6428        .await;
6429
6430        cx.executor().run_until_parked();
6431
6432        let handle = cx.update_window_entity(&panel, |panel, _, _| {
6433            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
6434        });
6435        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
6436        handle.await;
6437
6438        let entries = panel.read_with(cx, |panel, _| panel.entries.clone());
6439        #[rustfmt::skip]
6440        pretty_assertions::assert_matches!(
6441            entries.as_slice(),
6442            &[
6443                Header(GitHeaderEntry { header: Section::Conflict }),
6444                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6445                Header(GitHeaderEntry { header: Section::Tracked }),
6446                Status(GitStatusEntry { staging: StageStatus::Staged, .. }),
6447                Status(GitStatusEntry { staging: StageStatus::Staged, .. }),
6448                Status(GitStatusEntry { staging: StageStatus::Staged, .. }),
6449                Header(GitHeaderEntry { header: Section::New }),
6450                Status(GitStatusEntry { staging: StageStatus::Staged, .. }),
6451                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6452                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6453            ],
6454        );
6455
6456        let third_status_entry = entries[4].clone();
6457        panel.update_in(cx, |panel, window, cx| {
6458            panel.toggle_staged_for_entry(&third_status_entry, window, cx);
6459        });
6460
6461        panel.update_in(cx, |panel, window, cx| {
6462            panel.selected_entry = Some(9);
6463            panel.stage_range(&git::StageRange, window, cx);
6464        });
6465
6466        cx.read(|cx| {
6467            project
6468                .read(cx)
6469                .worktrees(cx)
6470                .next()
6471                .unwrap()
6472                .read(cx)
6473                .as_local()
6474                .unwrap()
6475                .scan_complete()
6476        })
6477        .await;
6478
6479        cx.executor().run_until_parked();
6480
6481        let handle = cx.update_window_entity(&panel, |panel, _, _| {
6482            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
6483        });
6484        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
6485        handle.await;
6486
6487        let entries = panel.read_with(cx, |panel, _| panel.entries.clone());
6488        #[rustfmt::skip]
6489        pretty_assertions::assert_matches!(
6490            entries.as_slice(),
6491            &[
6492                Header(GitHeaderEntry { header: Section::Conflict }),
6493                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6494                Header(GitHeaderEntry { header: Section::Tracked }),
6495                Status(GitStatusEntry { staging: StageStatus::Staged, .. }),
6496                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6497                Status(GitStatusEntry { staging: StageStatus::Staged, .. }),
6498                Header(GitHeaderEntry { header: Section::New }),
6499                Status(GitStatusEntry { staging: StageStatus::Staged, .. }),
6500                Status(GitStatusEntry { staging: StageStatus::Staged, .. }),
6501                Status(GitStatusEntry { staging: StageStatus::Staged, .. }),
6502            ],
6503        );
6504    }
6505
6506    #[gpui::test]
6507    async fn test_bulk_staging_with_sort_by_paths(cx: &mut TestAppContext) {
6508        use GitListEntry::*;
6509
6510        init_test(cx);
6511        let fs = FakeFs::new(cx.background_executor.clone());
6512        fs.insert_tree(
6513            "/root",
6514            json!({
6515                "project": {
6516                    ".git": {},
6517                    "src": {
6518                        "main.rs": "fn main() {}",
6519                        "lib.rs": "pub fn hello() {}",
6520                        "utils.rs": "pub fn util() {}"
6521                    },
6522                    "tests": {
6523                        "test.rs": "fn test() {}"
6524                    },
6525                    "new_file.txt": "new content",
6526                    "another_new.rs": "// new file",
6527                    "conflict.txt": "conflicted content"
6528                }
6529            }),
6530        )
6531        .await;
6532
6533        fs.set_status_for_repo(
6534            Path::new(path!("/root/project/.git")),
6535            &[
6536                ("src/main.rs", StatusCode::Modified.worktree()),
6537                ("src/lib.rs", StatusCode::Modified.worktree()),
6538                ("tests/test.rs", StatusCode::Modified.worktree()),
6539                ("new_file.txt", FileStatus::Untracked),
6540                ("another_new.rs", FileStatus::Untracked),
6541                ("src/utils.rs", FileStatus::Untracked),
6542                (
6543                    "conflict.txt",
6544                    UnmergedStatus {
6545                        first_head: UnmergedStatusCode::Updated,
6546                        second_head: UnmergedStatusCode::Updated,
6547                    }
6548                    .into(),
6549                ),
6550            ],
6551        );
6552
6553        let project = Project::test(fs.clone(), [Path::new(path!("/root/project"))], cx).await;
6554        let workspace =
6555            cx.add_window(|window, cx| Workspace::test_new(project.clone(), window, cx));
6556        let cx = &mut VisualTestContext::from_window(*workspace, cx);
6557
6558        cx.read(|cx| {
6559            project
6560                .read(cx)
6561                .worktrees(cx)
6562                .next()
6563                .unwrap()
6564                .read(cx)
6565                .as_local()
6566                .unwrap()
6567                .scan_complete()
6568        })
6569        .await;
6570
6571        cx.executor().run_until_parked();
6572
6573        let panel = workspace.update(cx, GitPanel::new).unwrap();
6574
6575        let handle = cx.update_window_entity(&panel, |panel, _, _| {
6576            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
6577        });
6578        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
6579        handle.await;
6580
6581        let entries = panel.read_with(cx, |panel, _| panel.entries.clone());
6582        #[rustfmt::skip]
6583        pretty_assertions::assert_matches!(
6584            entries.as_slice(),
6585            &[
6586                Header(GitHeaderEntry { header: Section::Conflict }),
6587                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6588                Header(GitHeaderEntry { header: Section::Tracked }),
6589                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6590                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6591                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6592                Header(GitHeaderEntry { header: Section::New }),
6593                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6594                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6595                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6596            ],
6597        );
6598
6599        assert_entry_paths(
6600            &entries,
6601            &[
6602                None,
6603                Some("conflict.txt"),
6604                None,
6605                Some("src/lib.rs"),
6606                Some("src/main.rs"),
6607                Some("tests/test.rs"),
6608                None,
6609                Some("another_new.rs"),
6610                Some("new_file.txt"),
6611                Some("src/utils.rs"),
6612            ],
6613        );
6614
6615        let second_status_entry = entries[3].clone();
6616        panel.update_in(cx, |panel, window, cx| {
6617            panel.toggle_staged_for_entry(&second_status_entry, window, cx);
6618        });
6619
6620        cx.update(|_window, cx| {
6621            SettingsStore::update_global(cx, |store, cx| {
6622                store.update_user_settings(cx, |settings| {
6623                    settings.git_panel.get_or_insert_default().sort_by_path = Some(true);
6624                })
6625            });
6626        });
6627
6628        panel.update_in(cx, |panel, window, cx| {
6629            panel.selected_entry = Some(7);
6630            panel.stage_range(&git::StageRange, window, cx);
6631        });
6632
6633        cx.read(|cx| {
6634            project
6635                .read(cx)
6636                .worktrees(cx)
6637                .next()
6638                .unwrap()
6639                .read(cx)
6640                .as_local()
6641                .unwrap()
6642                .scan_complete()
6643        })
6644        .await;
6645
6646        cx.executor().run_until_parked();
6647
6648        let handle = cx.update_window_entity(&panel, |panel, _, _| {
6649            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
6650        });
6651        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
6652        handle.await;
6653
6654        let entries = panel.read_with(cx, |panel, _| panel.entries.clone());
6655        #[rustfmt::skip]
6656        pretty_assertions::assert_matches!(
6657            entries.as_slice(),
6658            &[
6659                Status(GitStatusEntry { status: FileStatus::Untracked, staging: StageStatus::Unstaged, .. }),
6660                Status(GitStatusEntry { status: FileStatus::Unmerged(..), staging: StageStatus::Unstaged, .. }),
6661                Status(GitStatusEntry { status: FileStatus::Untracked, staging: StageStatus::Unstaged, .. }),
6662                Status(GitStatusEntry { status: FileStatus::Tracked(..), staging: StageStatus::Staged, .. }),
6663                Status(GitStatusEntry { status: FileStatus::Tracked(..), staging: StageStatus::Unstaged, .. }),
6664                Status(GitStatusEntry { status: FileStatus::Untracked, staging: StageStatus::Unstaged, .. }),
6665                Status(GitStatusEntry { status: FileStatus::Tracked(..), staging: StageStatus::Unstaged, .. }),
6666            ],
6667        );
6668
6669        assert_entry_paths(
6670            &entries,
6671            &[
6672                Some("another_new.rs"),
6673                Some("conflict.txt"),
6674                Some("new_file.txt"),
6675                Some("src/lib.rs"),
6676                Some("src/main.rs"),
6677                Some("src/utils.rs"),
6678                Some("tests/test.rs"),
6679            ],
6680        );
6681
6682        let third_status_entry = entries[4].clone();
6683        panel.update_in(cx, |panel, window, cx| {
6684            panel.toggle_staged_for_entry(&third_status_entry, window, cx);
6685        });
6686
6687        panel.update_in(cx, |panel, window, cx| {
6688            panel.selected_entry = Some(9);
6689            panel.stage_range(&git::StageRange, window, cx);
6690        });
6691
6692        cx.read(|cx| {
6693            project
6694                .read(cx)
6695                .worktrees(cx)
6696                .next()
6697                .unwrap()
6698                .read(cx)
6699                .as_local()
6700                .unwrap()
6701                .scan_complete()
6702        })
6703        .await;
6704
6705        cx.executor().run_until_parked();
6706
6707        let handle = cx.update_window_entity(&panel, |panel, _, _| {
6708            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
6709        });
6710        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
6711        handle.await;
6712
6713        let entries = panel.read_with(cx, |panel, _| panel.entries.clone());
6714        #[rustfmt::skip]
6715        pretty_assertions::assert_matches!(
6716            entries.as_slice(),
6717            &[
6718                Status(GitStatusEntry { status: FileStatus::Untracked, staging: StageStatus::Unstaged, .. }),
6719                Status(GitStatusEntry { status: FileStatus::Unmerged(..), staging: StageStatus::Unstaged, .. }),
6720                Status(GitStatusEntry { status: FileStatus::Untracked, staging: StageStatus::Unstaged, .. }),
6721                Status(GitStatusEntry { status: FileStatus::Tracked(..), staging: StageStatus::Staged, .. }),
6722                Status(GitStatusEntry { status: FileStatus::Tracked(..), staging: StageStatus::Staged, .. }),
6723                Status(GitStatusEntry { status: FileStatus::Untracked, staging: StageStatus::Unstaged, .. }),
6724                Status(GitStatusEntry { status: FileStatus::Tracked(..), staging: StageStatus::Unstaged, .. }),
6725            ],
6726        );
6727
6728        assert_entry_paths(
6729            &entries,
6730            &[
6731                Some("another_new.rs"),
6732                Some("conflict.txt"),
6733                Some("new_file.txt"),
6734                Some("src/lib.rs"),
6735                Some("src/main.rs"),
6736                Some("src/utils.rs"),
6737                Some("tests/test.rs"),
6738            ],
6739        );
6740    }
6741
6742    #[gpui::test]
6743    async fn test_amend_commit_message_handling(cx: &mut TestAppContext) {
6744        init_test(cx);
6745        let fs = FakeFs::new(cx.background_executor.clone());
6746        fs.insert_tree(
6747            "/root",
6748            json!({
6749                "project": {
6750                    ".git": {},
6751                    "src": {
6752                        "main.rs": "fn main() {}"
6753                    }
6754                }
6755            }),
6756        )
6757        .await;
6758
6759        fs.set_status_for_repo(
6760            Path::new(path!("/root/project/.git")),
6761            &[("src/main.rs", StatusCode::Modified.worktree())],
6762        );
6763
6764        let project = Project::test(fs.clone(), [Path::new(path!("/root/project"))], cx).await;
6765        let workspace =
6766            cx.add_window(|window, cx| Workspace::test_new(project.clone(), window, cx));
6767        let cx = &mut VisualTestContext::from_window(*workspace, cx);
6768
6769        let panel = workspace.update(cx, GitPanel::new).unwrap();
6770
6771        // Test: User has commit message, enables amend (saves message), then disables (restores message)
6772        panel.update(cx, |panel, cx| {
6773            panel.commit_message_buffer(cx).update(cx, |buffer, cx| {
6774                let start = buffer.anchor_before(0);
6775                let end = buffer.anchor_after(buffer.len());
6776                buffer.edit([(start..end, "Initial commit message")], None, cx);
6777            });
6778
6779            panel.set_amend_pending(true, cx);
6780            assert!(panel.original_commit_message.is_some());
6781
6782            panel.set_amend_pending(false, cx);
6783            let current_message = panel.commit_message_buffer(cx).read(cx).text();
6784            assert_eq!(current_message, "Initial commit message");
6785            assert!(panel.original_commit_message.is_none());
6786        });
6787
6788        // Test: User has empty commit message, enables amend, then disables (clears message)
6789        panel.update(cx, |panel, cx| {
6790            panel.commit_message_buffer(cx).update(cx, |buffer, cx| {
6791                let start = buffer.anchor_before(0);
6792                let end = buffer.anchor_after(buffer.len());
6793                buffer.edit([(start..end, "")], None, cx);
6794            });
6795
6796            panel.set_amend_pending(true, cx);
6797            assert!(panel.original_commit_message.is_none());
6798
6799            panel.commit_message_buffer(cx).update(cx, |buffer, cx| {
6800                let start = buffer.anchor_before(0);
6801                let end = buffer.anchor_after(buffer.len());
6802                buffer.edit([(start..end, "Previous commit message")], None, cx);
6803            });
6804
6805            panel.set_amend_pending(false, cx);
6806            let current_message = panel.commit_message_buffer(cx).read(cx).text();
6807            assert_eq!(current_message, "");
6808        });
6809    }
6810
6811    #[gpui::test]
6812    async fn test_amend(cx: &mut TestAppContext) {
6813        init_test(cx);
6814        let fs = FakeFs::new(cx.background_executor.clone());
6815        fs.insert_tree(
6816            "/root",
6817            json!({
6818                "project": {
6819                    ".git": {},
6820                    "src": {
6821                        "main.rs": "fn main() {}"
6822                    }
6823                }
6824            }),
6825        )
6826        .await;
6827
6828        fs.set_status_for_repo(
6829            Path::new(path!("/root/project/.git")),
6830            &[("src/main.rs", StatusCode::Modified.worktree())],
6831        );
6832
6833        let project = Project::test(fs.clone(), [Path::new(path!("/root/project"))], cx).await;
6834        let workspace =
6835            cx.add_window(|window, cx| Workspace::test_new(project.clone(), window, cx));
6836        let cx = &mut VisualTestContext::from_window(*workspace, cx);
6837
6838        // Wait for the project scanning to finish so that `head_commit(cx)` is
6839        // actually set, otherwise no head commit would be available from which
6840        // to fetch the latest commit message from.
6841        cx.executor().run_until_parked();
6842
6843        let panel = workspace.update(cx, GitPanel::new).unwrap();
6844        panel.read_with(cx, |panel, cx| {
6845            assert!(panel.active_repository.is_some());
6846            assert!(panel.head_commit(cx).is_some());
6847        });
6848
6849        panel.update_in(cx, |panel, window, cx| {
6850            // Update the commit editor's message to ensure that its contents
6851            // are later restored, after amending is finished.
6852            panel.commit_message_buffer(cx).update(cx, |buffer, cx| {
6853                buffer.set_text("refactor: update main.rs", cx);
6854            });
6855
6856            // Start amending the previous commit.
6857            panel.focus_editor(&Default::default(), window, cx);
6858            panel.on_amend(&Amend, window, cx);
6859        });
6860
6861        // Since `GitPanel.amend` attempts to fetch the latest commit message in
6862        // a background task, we need to wait for it to complete before being
6863        // able to assert that the commit message editor's state has been
6864        // updated.
6865        cx.run_until_parked();
6866
6867        panel.update_in(cx, |panel, window, cx| {
6868            assert_eq!(
6869                panel.commit_message_buffer(cx).read(cx).text(),
6870                "initial commit"
6871            );
6872            assert_eq!(
6873                panel.original_commit_message,
6874                Some("refactor: update main.rs".to_string())
6875            );
6876
6877            // Finish amending the previous commit.
6878            panel.focus_editor(&Default::default(), window, cx);
6879            panel.on_amend(&Amend, window, cx);
6880        });
6881
6882        // Since the actual commit logic is run in a background task, we need to
6883        // await its completion to actually ensure that the commit message
6884        // editor's contents are set to the original message and haven't been
6885        // cleared.
6886        cx.run_until_parked();
6887
6888        panel.update_in(cx, |panel, _window, cx| {
6889            // After amending, the commit editor's message should be restored to
6890            // the original message.
6891            assert_eq!(
6892                panel.commit_message_buffer(cx).read(cx).text(),
6893                "refactor: update main.rs"
6894            );
6895            assert!(panel.original_commit_message.is_none());
6896        });
6897    }
6898
6899    #[gpui::test]
6900    async fn test_open_diff(cx: &mut TestAppContext) {
6901        init_test(cx);
6902
6903        let fs = FakeFs::new(cx.background_executor.clone());
6904        fs.insert_tree(
6905            path!("/project"),
6906            json!({
6907                ".git": {},
6908                "tracked": "tracked\n",
6909                "untracked": "\n",
6910            }),
6911        )
6912        .await;
6913
6914        fs.set_head_and_index_for_repo(
6915            path!("/project/.git").as_ref(),
6916            &[("tracked", "old tracked\n".into())],
6917        );
6918
6919        let project = Project::test(fs.clone(), [Path::new(path!("/project"))], cx).await;
6920        let workspace =
6921            cx.add_window(|window, cx| Workspace::test_new(project.clone(), window, cx));
6922        let cx = &mut VisualTestContext::from_window(*workspace, cx);
6923        let panel = workspace.update(cx, GitPanel::new).unwrap();
6924
6925        // Enable the `sort_by_path` setting and wait for entries to be updated,
6926        // as there should no longer be separators between Tracked and Untracked
6927        // files.
6928        cx.update(|_window, cx| {
6929            SettingsStore::update_global(cx, |store, cx| {
6930                store.update_user_settings(cx, |settings| {
6931                    settings.git_panel.get_or_insert_default().sort_by_path = Some(true);
6932                })
6933            });
6934        });
6935
6936        cx.update_window_entity(&panel, |panel, _, _| {
6937            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
6938        })
6939        .await;
6940
6941        // Confirm that `Open Diff` still works for the untracked file, updating
6942        // the Project Diff's active path.
6943        panel.update_in(cx, |panel, window, cx| {
6944            panel.selected_entry = Some(1);
6945            panel.open_diff(&menu::Confirm, window, cx);
6946        });
6947        cx.run_until_parked();
6948
6949        let _ = workspace.update(cx, |workspace, _window, cx| {
6950            let active_path = workspace
6951                .item_of_type::<ProjectDiff>(cx)
6952                .expect("ProjectDiff should exist")
6953                .read(cx)
6954                .active_path(cx)
6955                .expect("active_path should exist");
6956
6957            assert_eq!(active_path.path, rel_path("untracked").into_arc());
6958        });
6959    }
6960
6961    #[gpui::test]
6962    async fn test_tree_view_reveals_collapsed_parent_on_select_entry_by_path(
6963        cx: &mut TestAppContext,
6964    ) {
6965        init_test(cx);
6966
6967        let fs = FakeFs::new(cx.background_executor.clone());
6968        fs.insert_tree(
6969            path!("/project"),
6970            json!({
6971                ".git": {},
6972                "src": {
6973                    "a": {
6974                        "foo.rs": "fn foo() {}",
6975                    },
6976                    "b": {
6977                        "bar.rs": "fn bar() {}",
6978                    },
6979                },
6980            }),
6981        )
6982        .await;
6983
6984        fs.set_status_for_repo(
6985            path!("/project/.git").as_ref(),
6986            &[
6987                ("src/a/foo.rs", StatusCode::Modified.worktree()),
6988                ("src/b/bar.rs", StatusCode::Modified.worktree()),
6989            ],
6990        );
6991
6992        let project = Project::test(fs.clone(), [Path::new(path!("/project"))], cx).await;
6993        let workspace =
6994            cx.add_window(|window, cx| Workspace::test_new(project.clone(), window, cx));
6995        let cx = &mut VisualTestContext::from_window(*workspace, cx);
6996
6997        cx.read(|cx| {
6998            project
6999                .read(cx)
7000                .worktrees(cx)
7001                .next()
7002                .unwrap()
7003                .read(cx)
7004                .as_local()
7005                .unwrap()
7006                .scan_complete()
7007        })
7008        .await;
7009
7010        cx.executor().run_until_parked();
7011
7012        cx.update(|_window, cx| {
7013            SettingsStore::update_global(cx, |store, cx| {
7014                store.update_user_settings(cx, |settings| {
7015                    settings.git_panel.get_or_insert_default().tree_view = Some(true);
7016                })
7017            });
7018        });
7019
7020        let panel = workspace.update(cx, GitPanel::new).unwrap();
7021
7022        let handle = cx.update_window_entity(&panel, |panel, _, _| {
7023            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
7024        });
7025        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
7026        handle.await;
7027
7028        let src_key = panel.read_with(cx, |panel, _| {
7029            panel
7030                .entries
7031                .iter()
7032                .find_map(|entry| match entry {
7033                    GitListEntry::Directory(dir) if dir.key.path == repo_path("src") => {
7034                        Some(dir.key.clone())
7035                    }
7036                    _ => None,
7037                })
7038                .expect("src directory should exist in tree view")
7039        });
7040
7041        panel.update_in(cx, |panel, window, cx| {
7042            panel.toggle_directory(&src_key, window, cx);
7043        });
7044
7045        panel.read_with(cx, |panel, _| {
7046            let state = panel
7047                .view_mode
7048                .tree_state()
7049                .expect("tree view state should exist");
7050            assert_eq!(state.expanded_dirs.get(&src_key).copied(), Some(false));
7051        });
7052
7053        let worktree_id =
7054            cx.read(|cx| project.read(cx).worktrees(cx).next().unwrap().read(cx).id());
7055        let project_path = ProjectPath {
7056            worktree_id,
7057            path: RelPath::unix("src/a/foo.rs").unwrap().into_arc(),
7058        };
7059
7060        panel.update_in(cx, |panel, window, cx| {
7061            panel.select_entry_by_path(project_path, window, cx);
7062        });
7063
7064        panel.read_with(cx, |panel, _| {
7065            let state = panel
7066                .view_mode
7067                .tree_state()
7068                .expect("tree view state should exist");
7069            assert_eq!(state.expanded_dirs.get(&src_key).copied(), Some(true));
7070
7071            let selected_ix = panel.selected_entry.expect("selection should be set");
7072            assert!(state.logical_indices.contains(&selected_ix));
7073
7074            let selected_entry = panel
7075                .entries
7076                .get(selected_ix)
7077                .and_then(|entry| entry.status_entry())
7078                .expect("selected entry should be a status entry");
7079            assert_eq!(selected_entry.repo_path, repo_path("src/a/foo.rs"));
7080        });
7081    }
7082
7083    fn assert_entry_paths(entries: &[GitListEntry], expected_paths: &[Option<&str>]) {
7084        assert_eq!(entries.len(), expected_paths.len());
7085        for (entry, expected_path) in entries.iter().zip(expected_paths) {
7086            assert_eq!(
7087                entry.status_entry().map(|status| status
7088                    .repo_path
7089                    .as_ref()
7090                    .as_std_path()
7091                    .to_string_lossy()
7092                    .to_string()),
7093                expected_path.map(|s| s.to_string())
7094            );
7095        }
7096    }
7097
7098    #[test]
7099    fn test_compress_diff_no_truncation() {
7100        let diff = indoc! {"
7101            --- a/file.txt
7102            +++ b/file.txt
7103            @@ -1,2 +1,2 @@
7104            -old
7105            +new
7106        "};
7107        let result = GitPanel::compress_commit_diff(diff, 1000);
7108        assert_eq!(result, diff);
7109    }
7110
7111    #[test]
7112    fn test_compress_diff_truncate_long_lines() {
7113        let long_line = "🦀".repeat(300);
7114        let diff = indoc::formatdoc! {"
7115            --- a/file.txt
7116            +++ b/file.txt
7117            @@ -1,2 +1,3 @@
7118             context
7119            +{}
7120             more context
7121        ", long_line};
7122        let result = GitPanel::compress_commit_diff(&diff, 100);
7123        assert!(result.contains("...[truncated]"));
7124        assert!(result.len() < diff.len());
7125    }
7126
7127    #[test]
7128    fn test_compress_diff_truncate_hunks() {
7129        let diff = indoc! {"
7130            --- a/file.txt
7131            +++ b/file.txt
7132            @@ -1,2 +1,2 @@
7133             context
7134            -old1
7135            +new1
7136            @@ -5,2 +5,2 @@
7137             context 2
7138            -old2
7139            +new2
7140            @@ -10,2 +10,2 @@
7141             context 3
7142            -old3
7143            +new3
7144        "};
7145        let result = GitPanel::compress_commit_diff(diff, 100);
7146        let expected = indoc! {"
7147            --- a/file.txt
7148            +++ b/file.txt
7149            @@ -1,2 +1,2 @@
7150             context
7151            -old1
7152            +new1
7153            [...skipped 2 hunks...]
7154        "};
7155        assert_eq!(result, expected);
7156    }
7157
7158    #[gpui::test]
7159    async fn test_suggest_commit_message(cx: &mut TestAppContext) {
7160        init_test(cx);
7161
7162        let fs = FakeFs::new(cx.background_executor.clone());
7163        fs.insert_tree(
7164            path!("/project"),
7165            json!({
7166                ".git": {},
7167                "tracked": "tracked\n",
7168                "untracked": "\n",
7169            }),
7170        )
7171        .await;
7172
7173        fs.set_head_and_index_for_repo(
7174            path!("/project/.git").as_ref(),
7175            &[("tracked", "old tracked\n".into())],
7176        );
7177
7178        let project = Project::test(fs.clone(), [Path::new(path!("/project"))], cx).await;
7179        let workspace =
7180            cx.add_window(|window, cx| Workspace::test_new(project.clone(), window, cx));
7181        let cx = &mut VisualTestContext::from_window(*workspace, cx);
7182        let panel = workspace.update(cx, GitPanel::new).unwrap();
7183
7184        let handle = cx.update_window_entity(&panel, |panel, _, _| {
7185            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
7186        });
7187        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
7188        handle.await;
7189
7190        let entries = panel.read_with(cx, |panel, _| panel.entries.clone());
7191
7192        // GitPanel
7193        // - Tracked:
7194        // - [] tracked
7195        // - Untracked
7196        // - [] untracked
7197        //
7198        // The commit message should now read:
7199        // "Update tracked"
7200        let message = panel.update(cx, |panel, cx| panel.suggest_commit_message(cx));
7201        assert_eq!(message, Some("Update tracked".to_string()));
7202
7203        let first_status_entry = entries[1].clone();
7204        panel.update_in(cx, |panel, window, cx| {
7205            panel.toggle_staged_for_entry(&first_status_entry, window, cx);
7206        });
7207
7208        cx.read(|cx| {
7209            project
7210                .read(cx)
7211                .worktrees(cx)
7212                .next()
7213                .unwrap()
7214                .read(cx)
7215                .as_local()
7216                .unwrap()
7217                .scan_complete()
7218        })
7219        .await;
7220
7221        cx.executor().run_until_parked();
7222
7223        let handle = cx.update_window_entity(&panel, |panel, _, _| {
7224            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
7225        });
7226        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
7227        handle.await;
7228
7229        // GitPanel
7230        // - Tracked:
7231        // - [x] tracked
7232        // - Untracked
7233        // - [] untracked
7234        //
7235        // The commit message should still read:
7236        // "Update tracked"
7237        let message = panel.update(cx, |panel, cx| panel.suggest_commit_message(cx));
7238        assert_eq!(message, Some("Update tracked".to_string()));
7239
7240        let second_status_entry = entries[3].clone();
7241        panel.update_in(cx, |panel, window, cx| {
7242            panel.toggle_staged_for_entry(&second_status_entry, window, cx);
7243        });
7244
7245        cx.read(|cx| {
7246            project
7247                .read(cx)
7248                .worktrees(cx)
7249                .next()
7250                .unwrap()
7251                .read(cx)
7252                .as_local()
7253                .unwrap()
7254                .scan_complete()
7255        })
7256        .await;
7257
7258        cx.executor().run_until_parked();
7259
7260        let handle = cx.update_window_entity(&panel, |panel, _, _| {
7261            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
7262        });
7263        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
7264        handle.await;
7265
7266        // GitPanel
7267        // - Tracked:
7268        // - [x] tracked
7269        // - Untracked
7270        // - [x] untracked
7271        //
7272        // The commit message should now read:
7273        // "Enter commit message"
7274        // (which means we should see None returned).
7275        let message = panel.update(cx, |panel, cx| panel.suggest_commit_message(cx));
7276        assert!(message.is_none());
7277
7278        panel.update_in(cx, |panel, window, cx| {
7279            panel.toggle_staged_for_entry(&first_status_entry, window, cx);
7280        });
7281
7282        cx.read(|cx| {
7283            project
7284                .read(cx)
7285                .worktrees(cx)
7286                .next()
7287                .unwrap()
7288                .read(cx)
7289                .as_local()
7290                .unwrap()
7291                .scan_complete()
7292        })
7293        .await;
7294
7295        cx.executor().run_until_parked();
7296
7297        let handle = cx.update_window_entity(&panel, |panel, _, _| {
7298            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
7299        });
7300        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
7301        handle.await;
7302
7303        // GitPanel
7304        // - Tracked:
7305        // - [] tracked
7306        // - Untracked
7307        // - [x] untracked
7308        //
7309        // The commit message should now read:
7310        // "Update untracked"
7311        let message = panel.update(cx, |panel, cx| panel.suggest_commit_message(cx));
7312        assert_eq!(message, Some("Create untracked".to_string()));
7313
7314        panel.update_in(cx, |panel, window, cx| {
7315            panel.toggle_staged_for_entry(&second_status_entry, window, cx);
7316        });
7317
7318        cx.read(|cx| {
7319            project
7320                .read(cx)
7321                .worktrees(cx)
7322                .next()
7323                .unwrap()
7324                .read(cx)
7325                .as_local()
7326                .unwrap()
7327                .scan_complete()
7328        })
7329        .await;
7330
7331        cx.executor().run_until_parked();
7332
7333        let handle = cx.update_window_entity(&panel, |panel, _, _| {
7334            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
7335        });
7336        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
7337        handle.await;
7338
7339        // GitPanel
7340        // - Tracked:
7341        // - [] tracked
7342        // - Untracked
7343        // - [] untracked
7344        //
7345        // The commit message should now read:
7346        // "Update tracked"
7347        let message = panel.update(cx, |panel, cx| panel.suggest_commit_message(cx));
7348        assert_eq!(message, Some("Update tracked".to_string()));
7349    }
7350}