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::{
  19    Direction, Editor, EditorElement, EditorMode, MultiBuffer, MultiBufferOffset,
  20    actions::ExpandAllDiffHunks,
  21};
  22use futures::StreamExt as _;
  23use git::blame::ParsedCommitMessage;
  24use git::repository::{
  25    Branch, CommitDetails, CommitOptions, CommitSummary, DiffType, FetchOptions, GitCommitter,
  26    PushOptions, Remote, RemoteCommandOutput, ResetMode, Upstream, UpstreamTracking,
  27    UpstreamTrackingStatus, get_git_committer,
  28};
  29use git::stash::GitStash;
  30use git::status::StageStatus;
  31use git::{Amend, Signoff, ToggleStaged, repository::RepoPath, status::FileStatus};
  32use git::{
  33    ExpandCommitEditor, RestoreTrackedFiles, StageAll, StashAll, StashApply, StashPop,
  34    TrashUntrackedFiles, UnstageAll,
  35};
  36use gpui::{
  37    Action, AsyncApp, AsyncWindowContext, Bounds, ClickEvent, Corner, DismissEvent, Entity,
  38    EventEmitter, FocusHandle, Focusable, KeyContext, ListHorizontalSizingBehavior,
  39    ListSizingBehavior, MouseButton, MouseDownEvent, Point, PromptLevel, ScrollStrategy,
  40    Subscription, Task, UniformListScrollHandle, WeakEntity, actions, anchored, deferred, point,
  41    size, uniform_list,
  42};
  43use itertools::Itertools;
  44use language::{Buffer, File};
  45use language_model::{
  46    ConfiguredModel, LanguageModelRegistry, LanguageModelRequest, LanguageModelRequestMessage, Role,
  47};
  48use menu::{Confirm, SecondaryConfirm, SelectFirst, SelectLast, SelectNext, SelectPrevious};
  49use multi_buffer::ExcerptInfo;
  50use notifications::status_toast::{StatusToast, ToastIcon};
  51use panel::{
  52    PanelHeader, panel_button, panel_editor_container, panel_editor_style, panel_filled_button,
  53    panel_icon_button,
  54};
  55use project::{
  56    Fs, Project, ProjectPath,
  57    git_store::{GitStoreEvent, Repository, RepositoryEvent, RepositoryId, pending_op},
  58    project_settings::{GitPathStyle, ProjectSettings},
  59};
  60use prompt_store::RULES_FILE_NAMES;
  61use serde::{Deserialize, Serialize};
  62use settings::{Settings, SettingsStore, StatusStyle};
  63use std::future::Future;
  64use std::ops::Range;
  65use std::path::Path;
  66use std::{sync::Arc, time::Duration, usize};
  67use strum::{IntoEnumIterator, VariantNames};
  68use time::OffsetDateTime;
  69use ui::{
  70    ButtonLike, Checkbox, CommonAnimationExt, ContextMenu, ElevationIndex, IndentGuideColors,
  71    PopoverMenu, RenderedIndentGuide, ScrollAxes, Scrollbars, SplitButton, Tooltip, WithScrollbar,
  72    prelude::*,
  73};
  74use util::paths::PathStyle;
  75use util::{ResultExt, TryFutureExt, maybe, rel_path::RelPath};
  76use workspace::SERIALIZATION_THROTTLE_TIME;
  77use workspace::{
  78    Workspace,
  79    dock::{DockPosition, Panel, PanelEvent},
  80    notifications::{DetachAndPromptErr, ErrorMessagePrompt, NotificationId, NotifyResultExt},
  81};
  82actions!(
  83    git_panel,
  84    [
  85        /// Closes the git panel.
  86        Close,
  87        /// Toggles focus on the git panel.
  88        ToggleFocus,
  89        /// Opens the git panel menu.
  90        OpenMenu,
  91        /// Focuses on the commit message editor.
  92        FocusEditor,
  93        /// Focuses on the changes list.
  94        FocusChanges,
  95        /// Toggles automatic co-author suggestions.
  96        ToggleFillCoAuthors,
  97        /// Toggles sorting entries by path vs status.
  98        ToggleSortByPath,
  99        /// Toggles showing entries in tree vs flat view.
 100        ToggleTreeView,
 101    ]
 102);
 103
 104fn prompt<T>(
 105    msg: &str,
 106    detail: Option<&str>,
 107    window: &mut Window,
 108    cx: &mut App,
 109) -> Task<anyhow::Result<T>>
 110where
 111    T: IntoEnumIterator + VariantNames + 'static,
 112{
 113    let rx = window.prompt(PromptLevel::Info, msg, detail, T::VARIANTS, cx);
 114    cx.spawn(async move |_| Ok(T::iter().nth(rx.await?).unwrap()))
 115}
 116
 117#[derive(strum::EnumIter, strum::VariantNames)]
 118#[strum(serialize_all = "title_case")]
 119enum TrashCancel {
 120    Trash,
 121    Cancel,
 122}
 123
 124struct GitMenuState {
 125    has_tracked_changes: bool,
 126    has_staged_changes: bool,
 127    has_unstaged_changes: bool,
 128    has_new_changes: bool,
 129    sort_by_path: bool,
 130    has_stash_items: bool,
 131    tree_view: bool,
 132}
 133
 134fn git_panel_context_menu(
 135    focus_handle: FocusHandle,
 136    state: GitMenuState,
 137    window: &mut Window,
 138    cx: &mut App,
 139) -> Entity<ContextMenu> {
 140    ContextMenu::build(window, cx, move |context_menu, _, _| {
 141        context_menu
 142            .context(focus_handle)
 143            .action_disabled_when(
 144                !state.has_unstaged_changes,
 145                "Stage All",
 146                StageAll.boxed_clone(),
 147            )
 148            .action_disabled_when(
 149                !state.has_staged_changes,
 150                "Unstage All",
 151                UnstageAll.boxed_clone(),
 152            )
 153            .separator()
 154            .action_disabled_when(
 155                !(state.has_new_changes || state.has_tracked_changes),
 156                "Stash All",
 157                StashAll.boxed_clone(),
 158            )
 159            .action_disabled_when(!state.has_stash_items, "Stash Pop", StashPop.boxed_clone())
 160            .action("View Stash", zed_actions::git::ViewStash.boxed_clone())
 161            .separator()
 162            .action("Open Diff", project_diff::Diff.boxed_clone())
 163            .separator()
 164            .action_disabled_when(
 165                !state.has_tracked_changes,
 166                "Discard Tracked Changes",
 167                RestoreTrackedFiles.boxed_clone(),
 168            )
 169            .action_disabled_when(
 170                !state.has_new_changes,
 171                "Trash Untracked Files",
 172                TrashUntrackedFiles.boxed_clone(),
 173            )
 174            .separator()
 175            .entry(
 176                if state.tree_view {
 177                    "Flat View"
 178                } else {
 179                    "Tree View"
 180                },
 181                Some(Box::new(ToggleTreeView)),
 182                move |window, cx| window.dispatch_action(Box::new(ToggleTreeView), cx),
 183            )
 184            .when(!state.tree_view, |this| {
 185                this.entry(
 186                    if state.sort_by_path {
 187                        "Sort by Status"
 188                    } else {
 189                        "Sort by Path"
 190                    },
 191                    Some(Box::new(ToggleSortByPath)),
 192                    move |window, cx| window.dispatch_action(Box::new(ToggleSortByPath), cx),
 193                )
 194            })
 195    })
 196}
 197
 198const GIT_PANEL_KEY: &str = "GitPanel";
 199
 200const UPDATE_DEBOUNCE: Duration = Duration::from_millis(50);
 201// TODO: We should revise this part. It seems the indentation width is not aligned with the one in project panel
 202const TREE_INDENT: f32 = 12.0;
 203const TREE_INDENT_GUIDE_OFFSET: f32 = 16.0;
 204
 205pub fn register(workspace: &mut Workspace) {
 206    workspace.register_action(|workspace, _: &ToggleFocus, window, cx| {
 207        workspace.toggle_panel_focus::<GitPanel>(window, cx);
 208    });
 209    workspace.register_action(|workspace, _: &ExpandCommitEditor, window, cx| {
 210        CommitModal::toggle(workspace, None, window, cx)
 211    });
 212}
 213
 214#[derive(Debug, Clone)]
 215pub enum Event {
 216    Focus,
 217}
 218
 219#[derive(Serialize, Deserialize)]
 220struct SerializedGitPanel {
 221    width: Option<Pixels>,
 222    #[serde(default)]
 223    amend_pending: bool,
 224    #[serde(default)]
 225    signoff_enabled: bool,
 226}
 227
 228#[derive(Debug, PartialEq, Eq, Clone, Copy, Hash)]
 229enum Section {
 230    Conflict,
 231    Tracked,
 232    New,
 233}
 234
 235#[derive(Debug, PartialEq, Eq, Clone)]
 236struct GitHeaderEntry {
 237    header: Section,
 238}
 239
 240impl GitHeaderEntry {
 241    pub fn contains(&self, status_entry: &GitStatusEntry, repo: &Repository) -> bool {
 242        let this = &self.header;
 243        let status = status_entry.status;
 244        match this {
 245            Section::Conflict => {
 246                repo.had_conflict_on_last_merge_head_change(&status_entry.repo_path)
 247            }
 248            Section::Tracked => !status.is_created(),
 249            Section::New => status.is_created(),
 250        }
 251    }
 252    pub fn title(&self) -> &'static str {
 253        match self.header {
 254            Section::Conflict => "Conflicts",
 255            Section::Tracked => "Tracked",
 256            Section::New => "Untracked",
 257        }
 258    }
 259}
 260
 261#[derive(Debug, PartialEq, Eq, Clone)]
 262enum GitListEntry {
 263    Status(GitStatusEntry),
 264    TreeStatus(GitTreeStatusEntry),
 265    Directory(GitTreeDirEntry),
 266    Header(GitHeaderEntry),
 267}
 268
 269impl GitListEntry {
 270    fn status_entry(&self) -> Option<&GitStatusEntry> {
 271        match self {
 272            GitListEntry::Status(entry) => Some(entry),
 273            GitListEntry::TreeStatus(entry) => Some(&entry.entry),
 274            _ => None,
 275        }
 276    }
 277}
 278
 279enum GitPanelViewMode {
 280    Flat,
 281    Tree(TreeViewState),
 282}
 283
 284impl GitPanelViewMode {
 285    fn from_settings(cx: &App) -> Self {
 286        if GitPanelSettings::get_global(cx).tree_view {
 287            GitPanelViewMode::Tree(TreeViewState::default())
 288        } else {
 289            GitPanelViewMode::Flat
 290        }
 291    }
 292
 293    fn tree_state(&self) -> Option<&TreeViewState> {
 294        match self {
 295            GitPanelViewMode::Tree(state) => Some(state),
 296            GitPanelViewMode::Flat => None,
 297        }
 298    }
 299
 300    fn tree_state_mut(&mut self) -> Option<&mut TreeViewState> {
 301        match self {
 302            GitPanelViewMode::Tree(state) => Some(state),
 303            GitPanelViewMode::Flat => None,
 304        }
 305    }
 306}
 307
 308#[derive(Default)]
 309struct TreeViewState {
 310    // Maps visible index to actual entry index.
 311    // Length equals the number of visible entries.
 312    // This is needed because some entries (like collapsed directories) may be hidden.
 313    logical_indices: Vec<usize>,
 314    expanded_dirs: HashMap<TreeKey, bool>,
 315    directory_descendants: HashMap<TreeKey, Vec<GitStatusEntry>>,
 316}
 317
 318impl TreeViewState {
 319    fn build_tree_entries(
 320        &mut self,
 321        section: Section,
 322        mut entries: Vec<GitStatusEntry>,
 323        seen_directories: &mut HashSet<TreeKey>,
 324    ) -> Vec<(GitListEntry, bool)> {
 325        if entries.is_empty() {
 326            return Vec::new();
 327        }
 328
 329        entries.sort_by(|a, b| a.repo_path.cmp(&b.repo_path));
 330
 331        let mut root = TreeNode::default();
 332        for entry in entries {
 333            let components: Vec<&str> = entry.repo_path.components().collect();
 334            if components.is_empty() {
 335                root.files.push(entry);
 336                continue;
 337            }
 338
 339            let mut current = &mut root;
 340            let mut current_path = String::new();
 341
 342            for (ix, component) in components.iter().enumerate() {
 343                if ix == components.len() - 1 {
 344                    current.files.push(entry.clone());
 345                } else {
 346                    if !current_path.is_empty() {
 347                        current_path.push('/');
 348                    }
 349                    current_path.push_str(component);
 350                    let dir_path = RepoPath::new(&current_path)
 351                        .expect("repo path from status entry component");
 352
 353                    let component = SharedString::from(component.to_string());
 354
 355                    current = current
 356                        .children
 357                        .entry(component.clone())
 358                        .or_insert_with(|| TreeNode {
 359                            name: component,
 360                            path: Some(dir_path),
 361                            ..Default::default()
 362                        });
 363                }
 364            }
 365        }
 366
 367        let (flattened, _) = self.flatten_tree(&root, section, 0, seen_directories);
 368        flattened
 369    }
 370
 371    fn flatten_tree(
 372        &mut self,
 373        node: &TreeNode,
 374        section: Section,
 375        depth: usize,
 376        seen_directories: &mut HashSet<TreeKey>,
 377    ) -> (Vec<(GitListEntry, bool)>, Vec<GitStatusEntry>) {
 378        let mut all_statuses = Vec::new();
 379        let mut flattened = Vec::new();
 380
 381        for child in node.children.values() {
 382            let (terminal, name) = Self::compact_directory_chain(child);
 383            let Some(path) = terminal.path.clone().or_else(|| child.path.clone()) else {
 384                continue;
 385            };
 386            let (child_flattened, mut child_statuses) =
 387                self.flatten_tree(terminal, section, depth + 1, seen_directories);
 388            let key = TreeKey { section, path };
 389            let expanded = *self.expanded_dirs.get(&key).unwrap_or(&true);
 390            self.expanded_dirs.entry(key.clone()).or_insert(true);
 391            seen_directories.insert(key.clone());
 392
 393            self.directory_descendants
 394                .insert(key.clone(), child_statuses.clone());
 395
 396            flattened.push((
 397                GitListEntry::Directory(GitTreeDirEntry {
 398                    key,
 399                    name,
 400                    depth,
 401                    expanded,
 402                }),
 403                true,
 404            ));
 405
 406            if expanded {
 407                flattened.extend(child_flattened);
 408            } else {
 409                flattened.extend(child_flattened.into_iter().map(|(child, _)| (child, false)));
 410            }
 411
 412            all_statuses.append(&mut child_statuses);
 413        }
 414
 415        for file in &node.files {
 416            all_statuses.push(file.clone());
 417            flattened.push((
 418                GitListEntry::TreeStatus(GitTreeStatusEntry {
 419                    entry: file.clone(),
 420                    depth,
 421                }),
 422                true,
 423            ));
 424        }
 425
 426        (flattened, all_statuses)
 427    }
 428
 429    fn compact_directory_chain(mut node: &TreeNode) -> (&TreeNode, SharedString) {
 430        let mut parts = vec![node.name.clone()];
 431        while node.files.is_empty() && node.children.len() == 1 {
 432            let Some(child) = node.children.values().next() else {
 433                continue;
 434            };
 435            if child.path.is_none() {
 436                break;
 437            }
 438            parts.push(child.name.clone());
 439            node = child;
 440        }
 441        let name = parts.join("/");
 442        (node, SharedString::from(name))
 443    }
 444}
 445
 446#[derive(Debug, PartialEq, Eq, Clone)]
 447struct GitTreeStatusEntry {
 448    entry: GitStatusEntry,
 449    depth: usize,
 450}
 451
 452#[derive(Debug, PartialEq, Eq, Clone, Hash)]
 453struct TreeKey {
 454    section: Section,
 455    path: RepoPath,
 456}
 457
 458#[derive(Debug, PartialEq, Eq, Clone)]
 459struct GitTreeDirEntry {
 460    key: TreeKey,
 461    name: SharedString,
 462    depth: usize,
 463    // staged_state: ToggleState,
 464    expanded: bool,
 465}
 466
 467#[derive(Default)]
 468struct TreeNode {
 469    name: SharedString,
 470    path: Option<RepoPath>,
 471    children: BTreeMap<SharedString, TreeNode>,
 472    files: Vec<GitStatusEntry>,
 473}
 474
 475#[derive(Debug, PartialEq, Eq, Clone)]
 476pub struct GitStatusEntry {
 477    pub(crate) repo_path: RepoPath,
 478    pub(crate) status: FileStatus,
 479    pub(crate) staging: StageStatus,
 480}
 481
 482impl GitStatusEntry {
 483    fn display_name(&self, path_style: PathStyle) -> String {
 484        self.repo_path
 485            .file_name()
 486            .map(|name| name.to_owned())
 487            .unwrap_or_else(|| self.repo_path.display(path_style).to_string())
 488    }
 489
 490    fn parent_dir(&self, path_style: PathStyle) -> Option<String> {
 491        self.repo_path
 492            .parent()
 493            .map(|parent| parent.display(path_style).to_string())
 494    }
 495}
 496
 497struct TruncatedPatch {
 498    header: String,
 499    hunks: Vec<String>,
 500    hunks_to_keep: usize,
 501}
 502
 503impl TruncatedPatch {
 504    fn from_unified_diff(patch_str: &str) -> Option<Self> {
 505        let lines: Vec<&str> = patch_str.lines().collect();
 506        if lines.len() < 2 {
 507            return None;
 508        }
 509        let header = format!("{}\n{}\n", lines[0], lines[1]);
 510        let mut hunks = Vec::new();
 511        let mut current_hunk = String::new();
 512        for line in &lines[2..] {
 513            if line.starts_with("@@") {
 514                if !current_hunk.is_empty() {
 515                    hunks.push(current_hunk);
 516                }
 517                current_hunk = format!("{}\n", line);
 518            } else if !current_hunk.is_empty() {
 519                current_hunk.push_str(line);
 520                current_hunk.push('\n');
 521            }
 522        }
 523        if !current_hunk.is_empty() {
 524            hunks.push(current_hunk);
 525        }
 526        if hunks.is_empty() {
 527            return None;
 528        }
 529        let hunks_to_keep = hunks.len();
 530        Some(TruncatedPatch {
 531            header,
 532            hunks,
 533            hunks_to_keep,
 534        })
 535    }
 536    fn calculate_size(&self) -> usize {
 537        let mut size = self.header.len();
 538        for (i, hunk) in self.hunks.iter().enumerate() {
 539            if i < self.hunks_to_keep {
 540                size += hunk.len();
 541            }
 542        }
 543        size
 544    }
 545    fn to_string(&self) -> String {
 546        let mut out = self.header.clone();
 547        for (i, hunk) in self.hunks.iter().enumerate() {
 548            if i < self.hunks_to_keep {
 549                out.push_str(hunk);
 550            }
 551        }
 552        let skipped_hunks = self.hunks.len() - self.hunks_to_keep;
 553        if skipped_hunks > 0 {
 554            out.push_str(&format!("[...skipped {} hunks...]\n", skipped_hunks));
 555        }
 556        out
 557    }
 558}
 559
 560pub struct GitPanel {
 561    pub(crate) active_repository: Option<Entity<Repository>>,
 562    pub(crate) commit_editor: Entity<Editor>,
 563    conflicted_count: usize,
 564    conflicted_staged_count: usize,
 565    add_coauthors: bool,
 566    generate_commit_message_task: Option<Task<Option<()>>>,
 567    entries: Vec<GitListEntry>,
 568    view_mode: GitPanelViewMode,
 569    entries_indices: HashMap<RepoPath, usize>,
 570    single_staged_entry: Option<GitStatusEntry>,
 571    single_tracked_entry: Option<GitStatusEntry>,
 572    focus_handle: FocusHandle,
 573    fs: Arc<dyn Fs>,
 574    new_count: usize,
 575    entry_count: usize,
 576    changes_count: usize,
 577    new_staged_count: usize,
 578    pending_commit: Option<Task<()>>,
 579    amend_pending: bool,
 580    original_commit_message: Option<String>,
 581    signoff_enabled: bool,
 582    pending_serialization: Task<()>,
 583    pub(crate) project: Entity<Project>,
 584    scroll_handle: UniformListScrollHandle,
 585    max_width_item_index: Option<usize>,
 586    selected_entry: Option<usize>,
 587    marked_entries: Vec<usize>,
 588    tracked_count: usize,
 589    tracked_staged_count: usize,
 590    update_visible_entries_task: Task<()>,
 591    width: Option<Pixels>,
 592    workspace: WeakEntity<Workspace>,
 593    context_menu: Option<(Entity<ContextMenu>, Point<Pixels>, Subscription)>,
 594    modal_open: bool,
 595    show_placeholders: bool,
 596    local_committer: Option<GitCommitter>,
 597    local_committer_task: Option<Task<()>>,
 598    bulk_staging: Option<BulkStaging>,
 599    stash_entries: GitStash,
 600    _settings_subscription: Subscription,
 601}
 602
 603#[derive(Clone, Debug, PartialEq, Eq)]
 604struct BulkStaging {
 605    repo_id: RepositoryId,
 606    anchor: RepoPath,
 607}
 608
 609const MAX_PANEL_EDITOR_LINES: usize = 6;
 610
 611pub(crate) fn commit_message_editor(
 612    commit_message_buffer: Entity<Buffer>,
 613    placeholder: Option<SharedString>,
 614    project: Entity<Project>,
 615    in_panel: bool,
 616    window: &mut Window,
 617    cx: &mut Context<Editor>,
 618) -> Editor {
 619    let buffer = cx.new(|cx| MultiBuffer::singleton(commit_message_buffer, cx));
 620    let max_lines = if in_panel { MAX_PANEL_EDITOR_LINES } else { 18 };
 621    let mut commit_editor = Editor::new(
 622        EditorMode::AutoHeight {
 623            min_lines: max_lines,
 624            max_lines: Some(max_lines),
 625        },
 626        buffer,
 627        None,
 628        window,
 629        cx,
 630    );
 631    commit_editor.set_collaboration_hub(Box::new(project));
 632    commit_editor.set_use_autoclose(false);
 633    commit_editor.set_show_gutter(false, cx);
 634    commit_editor.set_use_modal_editing(true);
 635    commit_editor.set_show_wrap_guides(false, cx);
 636    commit_editor.set_show_indent_guides(false, cx);
 637    let placeholder = placeholder.unwrap_or("Enter commit message".into());
 638    commit_editor.set_placeholder_text(&placeholder, window, cx);
 639    commit_editor
 640}
 641
 642impl GitPanel {
 643    fn new(
 644        workspace: &mut Workspace,
 645        window: &mut Window,
 646        cx: &mut Context<Workspace>,
 647    ) -> Entity<Self> {
 648        let project = workspace.project().clone();
 649        let app_state = workspace.app_state().clone();
 650        let fs = app_state.fs.clone();
 651        let git_store = project.read(cx).git_store().clone();
 652        let active_repository = project.read(cx).active_repository(cx);
 653
 654        cx.new(|cx| {
 655            let focus_handle = cx.focus_handle();
 656            cx.on_focus(&focus_handle, window, Self::focus_in).detach();
 657
 658            let mut was_sort_by_path = GitPanelSettings::get_global(cx).sort_by_path;
 659            let mut was_tree_view = GitPanelSettings::get_global(cx).tree_view;
 660            cx.observe_global_in::<SettingsStore>(window, move |this, window, cx| {
 661                let sort_by_path = GitPanelSettings::get_global(cx).sort_by_path;
 662                let tree_view = GitPanelSettings::get_global(cx).tree_view;
 663                if tree_view != was_tree_view {
 664                    this.view_mode = GitPanelViewMode::from_settings(cx);
 665                }
 666                if sort_by_path != was_sort_by_path || tree_view != was_tree_view {
 667                    this.bulk_staging.take();
 668                    this.update_visible_entries(window, cx);
 669                }
 670                was_sort_by_path = sort_by_path;
 671                was_tree_view = tree_view;
 672            })
 673            .detach();
 674
 675            // just to let us render a placeholder editor.
 676            // Once the active git repo is set, this buffer will be replaced.
 677            let temporary_buffer = cx.new(|cx| Buffer::local("", cx));
 678            let commit_editor = cx.new(|cx| {
 679                commit_message_editor(temporary_buffer, None, project.clone(), true, window, cx)
 680            });
 681
 682            commit_editor.update(cx, |editor, cx| {
 683                editor.clear(window, cx);
 684            });
 685
 686            let scroll_handle = UniformListScrollHandle::new();
 687
 688            let mut was_ai_enabled = AgentSettings::get_global(cx).enabled(cx);
 689            let _settings_subscription = cx.observe_global::<SettingsStore>(move |_, cx| {
 690                let is_ai_enabled = AgentSettings::get_global(cx).enabled(cx);
 691                if was_ai_enabled != is_ai_enabled {
 692                    was_ai_enabled = is_ai_enabled;
 693                    cx.notify();
 694                }
 695            });
 696
 697            cx.subscribe_in(
 698                &git_store,
 699                window,
 700                move |this, _git_store, event, window, cx| match event {
 701                    GitStoreEvent::ActiveRepositoryChanged(_) => {
 702                        this.active_repository = this.project.read(cx).active_repository(cx);
 703                        this.schedule_update(window, cx);
 704                    }
 705                    GitStoreEvent::RepositoryUpdated(
 706                        _,
 707                        RepositoryEvent::StatusesChanged
 708                        | RepositoryEvent::BranchChanged
 709                        | RepositoryEvent::MergeHeadsChanged,
 710                        true,
 711                    )
 712                    | GitStoreEvent::RepositoryAdded
 713                    | GitStoreEvent::RepositoryRemoved(_) => {
 714                        this.schedule_update(window, cx);
 715                    }
 716                    GitStoreEvent::IndexWriteError(error) => {
 717                        this.workspace
 718                            .update(cx, |workspace, cx| {
 719                                workspace.show_error(error, cx);
 720                            })
 721                            .ok();
 722                    }
 723                    GitStoreEvent::RepositoryUpdated(_, _, _) => {}
 724                    GitStoreEvent::JobsUpdated | GitStoreEvent::ConflictsUpdated => {}
 725                },
 726            )
 727            .detach();
 728
 729            let mut this = Self {
 730                active_repository,
 731                commit_editor,
 732                conflicted_count: 0,
 733                conflicted_staged_count: 0,
 734                add_coauthors: true,
 735                generate_commit_message_task: None,
 736                entries: Vec::new(),
 737                view_mode: GitPanelViewMode::from_settings(cx),
 738                entries_indices: HashMap::default(),
 739                focus_handle: cx.focus_handle(),
 740                fs,
 741                new_count: 0,
 742                new_staged_count: 0,
 743                changes_count: 0,
 744                pending_commit: None,
 745                amend_pending: false,
 746                original_commit_message: None,
 747                signoff_enabled: false,
 748                pending_serialization: Task::ready(()),
 749                single_staged_entry: None,
 750                single_tracked_entry: None,
 751                project,
 752                scroll_handle,
 753                max_width_item_index: None,
 754                selected_entry: None,
 755                marked_entries: Vec::new(),
 756                tracked_count: 0,
 757                tracked_staged_count: 0,
 758                update_visible_entries_task: Task::ready(()),
 759                width: None,
 760                show_placeholders: false,
 761                local_committer: None,
 762                local_committer_task: None,
 763                context_menu: None,
 764                workspace: workspace.weak_handle(),
 765                modal_open: false,
 766                entry_count: 0,
 767                bulk_staging: None,
 768                stash_entries: Default::default(),
 769                _settings_subscription,
 770            };
 771
 772            this.schedule_update(window, cx);
 773            this
 774        })
 775    }
 776
 777    pub fn entry_by_path(&self, path: &RepoPath) -> Option<usize> {
 778        self.entries_indices.get(path).copied()
 779    }
 780
 781    pub fn select_entry_by_path(
 782        &mut self,
 783        path: ProjectPath,
 784        _: &mut Window,
 785        cx: &mut Context<Self>,
 786    ) {
 787        let Some(git_repo) = self.active_repository.as_ref() else {
 788            return;
 789        };
 790        let Some(repo_path) = git_repo.read(cx).project_path_to_repo_path(&path, cx) else {
 791            return;
 792        };
 793        let Some(ix) = self.entry_by_path(&repo_path) else {
 794            return;
 795        };
 796        self.selected_entry = Some(ix);
 797        cx.notify();
 798    }
 799
 800    fn serialization_key(workspace: &Workspace) -> Option<String> {
 801        workspace
 802            .database_id()
 803            .map(|id| i64::from(id).to_string())
 804            .or(workspace.session_id())
 805            .map(|id| format!("{}-{:?}", GIT_PANEL_KEY, id))
 806    }
 807
 808    fn serialize(&mut self, cx: &mut Context<Self>) {
 809        let width = self.width;
 810        let amend_pending = self.amend_pending;
 811        let signoff_enabled = self.signoff_enabled;
 812
 813        self.pending_serialization = cx.spawn(async move |git_panel, cx| {
 814            cx.background_executor()
 815                .timer(SERIALIZATION_THROTTLE_TIME)
 816                .await;
 817            let Some(serialization_key) = git_panel
 818                .update(cx, |git_panel, cx| {
 819                    git_panel
 820                        .workspace
 821                        .read_with(cx, |workspace, _| Self::serialization_key(workspace))
 822                        .ok()
 823                        .flatten()
 824                })
 825                .ok()
 826                .flatten()
 827            else {
 828                return;
 829            };
 830            cx.background_spawn(
 831                async move {
 832                    KEY_VALUE_STORE
 833                        .write_kvp(
 834                            serialization_key,
 835                            serde_json::to_string(&SerializedGitPanel {
 836                                width,
 837                                amend_pending,
 838                                signoff_enabled,
 839                            })?,
 840                        )
 841                        .await?;
 842                    anyhow::Ok(())
 843                }
 844                .log_err(),
 845            )
 846            .await;
 847        });
 848    }
 849
 850    pub(crate) fn set_modal_open(&mut self, open: bool, cx: &mut Context<Self>) {
 851        self.modal_open = open;
 852        cx.notify();
 853    }
 854
 855    fn dispatch_context(&self, window: &mut Window, cx: &Context<Self>) -> KeyContext {
 856        let mut dispatch_context = KeyContext::new_with_defaults();
 857        dispatch_context.add("GitPanel");
 858
 859        if window
 860            .focused(cx)
 861            .is_some_and(|focused| self.focus_handle == focused)
 862        {
 863            dispatch_context.add("menu");
 864            dispatch_context.add("ChangesList");
 865        }
 866
 867        if self.commit_editor.read(cx).is_focused(window) {
 868            dispatch_context.add("CommitEditor");
 869        }
 870
 871        dispatch_context
 872    }
 873
 874    fn close_panel(&mut self, _: &Close, _window: &mut Window, cx: &mut Context<Self>) {
 875        cx.emit(PanelEvent::Close);
 876    }
 877
 878    fn focus_in(&mut self, window: &mut Window, cx: &mut Context<Self>) {
 879        if !self.focus_handle.contains_focused(window, cx) {
 880            cx.emit(Event::Focus);
 881        }
 882    }
 883
 884    fn scroll_to_selected_entry(&mut self, cx: &mut Context<Self>) {
 885        if let Some(selected_entry) = self.selected_entry {
 886            self.scroll_handle
 887                .scroll_to_item(selected_entry, ScrollStrategy::Center);
 888        }
 889
 890        cx.notify();
 891    }
 892
 893    fn first_status_entry_index(&self) -> Option<usize> {
 894        self.entries
 895            .iter()
 896            .position(|entry| entry.status_entry().is_some())
 897    }
 898
 899    fn select_first(&mut self, _: &SelectFirst, _window: &mut Window, cx: &mut Context<Self>) {
 900        if let Some(first_entry) = self.first_status_entry_index() {
 901            self.selected_entry = Some(first_entry);
 902            self.scroll_to_selected_entry(cx);
 903        }
 904    }
 905
 906    fn select_previous(
 907        &mut self,
 908        _: &SelectPrevious,
 909        _window: &mut Window,
 910        cx: &mut Context<Self>,
 911    ) {
 912        let item_count = self.entries.len();
 913        if item_count == 0 {
 914            return;
 915        }
 916
 917        if let Some(selected_entry) = self.selected_entry {
 918            let new_selected_entry = if selected_entry > 0 {
 919                selected_entry - 1
 920            } else {
 921                selected_entry
 922            };
 923
 924            if matches!(
 925                self.entries.get(new_selected_entry),
 926                Some(GitListEntry::Header(..))
 927            ) {
 928                if new_selected_entry > 0 {
 929                    self.selected_entry = Some(new_selected_entry - 1)
 930                }
 931            } else {
 932                self.selected_entry = Some(new_selected_entry);
 933            }
 934
 935            self.scroll_to_selected_entry(cx);
 936        }
 937
 938        cx.notify();
 939    }
 940
 941    fn select_next(&mut self, _: &SelectNext, _window: &mut Window, cx: &mut Context<Self>) {
 942        let item_count = self.entries.len();
 943        if item_count == 0 {
 944            return;
 945        }
 946
 947        if let Some(selected_entry) = self.selected_entry {
 948            let new_selected_entry = if selected_entry < item_count - 1 {
 949                selected_entry + 1
 950            } else {
 951                selected_entry
 952            };
 953            if matches!(
 954                self.entries.get(new_selected_entry),
 955                Some(GitListEntry::Header(..))
 956            ) {
 957                self.selected_entry = Some(new_selected_entry + 1);
 958            } else {
 959                self.selected_entry = Some(new_selected_entry);
 960            }
 961
 962            self.scroll_to_selected_entry(cx);
 963        }
 964
 965        cx.notify();
 966    }
 967
 968    fn select_last(&mut self, _: &SelectLast, _window: &mut Window, cx: &mut Context<Self>) {
 969        if self.entries.last().is_some() {
 970            self.selected_entry = Some(self.entries.len() - 1);
 971            self.scroll_to_selected_entry(cx);
 972        }
 973    }
 974
 975    fn focus_editor(&mut self, _: &FocusEditor, window: &mut Window, cx: &mut Context<Self>) {
 976        self.commit_editor.update(cx, |editor, cx| {
 977            window.focus(&editor.focus_handle(cx));
 978        });
 979        cx.notify();
 980    }
 981
 982    fn select_first_entry_if_none(&mut self, cx: &mut Context<Self>) {
 983        let have_entries = self
 984            .active_repository
 985            .as_ref()
 986            .is_some_and(|active_repository| active_repository.read(cx).status_summary().count > 0);
 987        if have_entries && self.selected_entry.is_none() {
 988            self.selected_entry = self.first_status_entry_index();
 989            self.scroll_to_selected_entry(cx);
 990            cx.notify();
 991        }
 992    }
 993
 994    fn focus_changes_list(
 995        &mut self,
 996        _: &FocusChanges,
 997        window: &mut Window,
 998        cx: &mut Context<Self>,
 999    ) {
1000        self.select_first_entry_if_none(cx);
1001
1002        self.focus_handle.focus(window);
1003        cx.notify();
1004    }
1005
1006    fn get_selected_entry(&self) -> Option<&GitListEntry> {
1007        self.selected_entry.and_then(|i| self.entries.get(i))
1008    }
1009
1010    fn open_diff(&mut self, _: &menu::Confirm, window: &mut Window, cx: &mut Context<Self>) {
1011        maybe!({
1012            let entry = self.entries.get(self.selected_entry?)?.status_entry()?;
1013            let workspace = self.workspace.upgrade()?;
1014            let git_repo = self.active_repository.as_ref()?;
1015
1016            if let Some(project_diff) = workspace.read(cx).active_item_as::<ProjectDiff>(cx)
1017                && let Some(project_path) = project_diff.read(cx).active_path(cx)
1018                && Some(&entry.repo_path)
1019                    == git_repo
1020                        .read(cx)
1021                        .project_path_to_repo_path(&project_path, cx)
1022                        .as_ref()
1023            {
1024                project_diff.focus_handle(cx).focus(window);
1025                project_diff.update(cx, |project_diff, cx| project_diff.autoscroll(cx));
1026                return None;
1027            };
1028
1029            self.workspace
1030                .update(cx, |workspace, cx| {
1031                    ProjectDiff::deploy_at(workspace, Some(entry.clone()), window, cx);
1032                })
1033                .ok();
1034            self.focus_handle.focus(window);
1035
1036            Some(())
1037        });
1038    }
1039
1040    fn file_history(&mut self, _: &git::FileHistory, window: &mut Window, cx: &mut Context<Self>) {
1041        maybe!({
1042            let entry = self.entries.get(self.selected_entry?)?.status_entry()?;
1043            let active_repo = self.active_repository.as_ref()?;
1044            let repo_path = entry.repo_path.clone();
1045            let git_store = self.project.read(cx).git_store();
1046
1047            FileHistoryView::open(
1048                repo_path,
1049                git_store.downgrade(),
1050                active_repo.downgrade(),
1051                self.workspace.clone(),
1052                window,
1053                cx,
1054            );
1055
1056            Some(())
1057        });
1058    }
1059
1060    fn open_file(
1061        &mut self,
1062        _: &menu::SecondaryConfirm,
1063        window: &mut Window,
1064        cx: &mut Context<Self>,
1065    ) {
1066        maybe!({
1067            let entry = self.entries.get(self.selected_entry?)?.status_entry()?;
1068            let active_repo = self.active_repository.as_ref()?;
1069            let path = active_repo
1070                .read(cx)
1071                .repo_path_to_project_path(&entry.repo_path, cx)?;
1072            if entry.status.is_deleted() {
1073                return None;
1074            }
1075
1076            let open_task = self
1077                .workspace
1078                .update(cx, |workspace, cx| {
1079                    workspace.open_path_preview(path, None, false, false, true, window, cx)
1080                })
1081                .ok()?;
1082
1083            cx.spawn_in(window, async move |_, mut cx| {
1084                let item = open_task
1085                    .await
1086                    .notify_async_err(&mut cx)
1087                    .ok_or_else(|| anyhow::anyhow!("Failed to open file"))?;
1088                if let Some(active_editor) = item.downcast::<Editor>() {
1089                    if let Some(diff_task) =
1090                        active_editor.update(cx, |editor, _cx| editor.wait_for_diff_to_load())?
1091                    {
1092                        diff_task.await;
1093                    }
1094
1095                    cx.update(|window, cx| {
1096                        active_editor.update(cx, |editor, cx| {
1097                            editor.expand_all_diff_hunks(&ExpandAllDiffHunks, window, cx);
1098
1099                            let snapshot = editor.snapshot(window, cx);
1100                            editor.go_to_hunk_before_or_after_position(
1101                                &snapshot,
1102                                language::Point::new(0, 0),
1103                                Direction::Next,
1104                                window,
1105                                cx,
1106                            );
1107                        })
1108                    })?;
1109                }
1110
1111                anyhow::Ok(())
1112            })
1113            .detach();
1114
1115            Some(())
1116        });
1117    }
1118
1119    fn revert_selected(
1120        &mut self,
1121        action: &git::RestoreFile,
1122        window: &mut Window,
1123        cx: &mut Context<Self>,
1124    ) {
1125        let path_style = self.project.read(cx).path_style(cx);
1126        maybe!({
1127            let list_entry = self.entries.get(self.selected_entry?)?.clone();
1128            let entry = list_entry.status_entry()?.to_owned();
1129            let skip_prompt = action.skip_prompt || entry.status.is_created();
1130
1131            let prompt = if skip_prompt {
1132                Task::ready(Ok(0))
1133            } else {
1134                let prompt = window.prompt(
1135                    PromptLevel::Warning,
1136                    &format!(
1137                        "Are you sure you want to restore {}?",
1138                        entry
1139                            .repo_path
1140                            .file_name()
1141                            .unwrap_or(entry.repo_path.display(path_style).as_ref()),
1142                    ),
1143                    None,
1144                    &["Restore", "Cancel"],
1145                    cx,
1146                );
1147                cx.background_spawn(prompt)
1148            };
1149
1150            let this = cx.weak_entity();
1151            window
1152                .spawn(cx, async move |cx| {
1153                    if prompt.await? != 0 {
1154                        return anyhow::Ok(());
1155                    }
1156
1157                    this.update_in(cx, |this, window, cx| {
1158                        this.revert_entry(&entry, window, cx);
1159                    })?;
1160
1161                    Ok(())
1162                })
1163                .detach();
1164            Some(())
1165        });
1166    }
1167
1168    fn add_to_gitignore(
1169        &mut self,
1170        _: &git::AddToGitignore,
1171        _window: &mut Window,
1172        cx: &mut Context<Self>,
1173    ) {
1174        maybe!({
1175            let list_entry = self.entries.get(self.selected_entry?)?.clone();
1176            let entry = list_entry.status_entry()?.to_owned();
1177
1178            if !entry.status.is_created() {
1179                return Some(());
1180            }
1181
1182            let project = self.project.downgrade();
1183            let repo_path = entry.repo_path;
1184            let active_repository = self.active_repository.as_ref()?.downgrade();
1185
1186            cx.spawn(async move |_, cx| {
1187                let file_path_str = repo_path.as_ref().display(PathStyle::Posix);
1188
1189                let repo_root = active_repository.read_with(cx, |repository, _| {
1190                    repository.snapshot().work_directory_abs_path
1191                })?;
1192
1193                let gitignore_abs_path = repo_root.join(".gitignore");
1194
1195                let buffer = project
1196                    .update(cx, |project, cx| {
1197                        project.open_local_buffer(gitignore_abs_path, cx)
1198                    })?
1199                    .await?;
1200
1201                let mut should_save = false;
1202                buffer.update(cx, |buffer, cx| {
1203                    let existing_content = buffer.text();
1204
1205                    if existing_content
1206                        .lines()
1207                        .any(|line| line.trim() == file_path_str)
1208                    {
1209                        return;
1210                    }
1211
1212                    let insert_position = existing_content.len();
1213                    let new_entry = if existing_content.is_empty() {
1214                        format!("{}\n", file_path_str)
1215                    } else if existing_content.ends_with('\n') {
1216                        format!("{}\n", file_path_str)
1217                    } else {
1218                        format!("\n{}\n", file_path_str)
1219                    };
1220
1221                    buffer.edit([(insert_position..insert_position, new_entry)], None, cx);
1222                    should_save = true;
1223                })?;
1224
1225                if should_save {
1226                    project
1227                        .update(cx, |project, cx| project.save_buffer(buffer, cx))?
1228                        .await?;
1229                }
1230
1231                anyhow::Ok(())
1232            })
1233            .detach_and_log_err(cx);
1234
1235            Some(())
1236        });
1237    }
1238
1239    fn revert_entry(
1240        &mut self,
1241        entry: &GitStatusEntry,
1242        window: &mut Window,
1243        cx: &mut Context<Self>,
1244    ) {
1245        maybe!({
1246            let active_repo = self.active_repository.clone()?;
1247            let path = active_repo
1248                .read(cx)
1249                .repo_path_to_project_path(&entry.repo_path, cx)?;
1250            let workspace = self.workspace.clone();
1251
1252            if entry.status.staging().has_staged() {
1253                self.change_file_stage(false, vec![entry.clone()], cx);
1254            }
1255            let filename = path.path.file_name()?.to_string();
1256
1257            if !entry.status.is_created() {
1258                self.perform_checkout(vec![entry.clone()], window, cx);
1259            } else {
1260                let prompt = prompt(&format!("Trash {}?", filename), None, window, cx);
1261                cx.spawn_in(window, async move |_, cx| {
1262                    match prompt.await? {
1263                        TrashCancel::Trash => {}
1264                        TrashCancel::Cancel => return Ok(()),
1265                    }
1266                    let task = workspace.update(cx, |workspace, cx| {
1267                        workspace
1268                            .project()
1269                            .update(cx, |project, cx| project.delete_file(path, true, cx))
1270                    })?;
1271                    if let Some(task) = task {
1272                        task.await?;
1273                    }
1274                    Ok(())
1275                })
1276                .detach_and_prompt_err(
1277                    "Failed to trash file",
1278                    window,
1279                    cx,
1280                    |e, _, _| Some(format!("{e}")),
1281                );
1282            }
1283            Some(())
1284        });
1285    }
1286
1287    fn perform_checkout(
1288        &mut self,
1289        entries: Vec<GitStatusEntry>,
1290        window: &mut Window,
1291        cx: &mut Context<Self>,
1292    ) {
1293        let workspace = self.workspace.clone();
1294        let Some(active_repository) = self.active_repository.clone() else {
1295            return;
1296        };
1297
1298        let task = cx.spawn_in(window, async move |this, cx| {
1299            let tasks: Vec<_> = workspace.update(cx, |workspace, cx| {
1300                workspace.project().update(cx, |project, cx| {
1301                    entries
1302                        .iter()
1303                        .filter_map(|entry| {
1304                            let path = active_repository
1305                                .read(cx)
1306                                .repo_path_to_project_path(&entry.repo_path, cx)?;
1307                            Some(project.open_buffer(path, cx))
1308                        })
1309                        .collect()
1310                })
1311            })?;
1312
1313            let buffers = futures::future::join_all(tasks).await;
1314
1315            this.update_in(cx, |this, window, cx| {
1316                let task = active_repository.update(cx, |repo, cx| {
1317                    repo.checkout_files(
1318                        "HEAD",
1319                        entries
1320                            .into_iter()
1321                            .map(|entries| entries.repo_path)
1322                            .collect(),
1323                        cx,
1324                    )
1325                });
1326                this.update_visible_entries(window, cx);
1327                cx.notify();
1328                task
1329            })?
1330            .await?;
1331
1332            let tasks: Vec<_> = cx.update(|_, cx| {
1333                buffers
1334                    .iter()
1335                    .filter_map(|buffer| {
1336                        buffer.as_ref().ok()?.update(cx, |buffer, cx| {
1337                            buffer.is_dirty().then(|| buffer.reload(cx))
1338                        })
1339                    })
1340                    .collect()
1341            })?;
1342
1343            futures::future::join_all(tasks).await;
1344
1345            Ok(())
1346        });
1347
1348        cx.spawn_in(window, async move |this, cx| {
1349            let result = task.await;
1350
1351            this.update_in(cx, |this, window, cx| {
1352                if let Err(err) = result {
1353                    this.update_visible_entries(window, cx);
1354                    this.show_error_toast("checkout", err, cx);
1355                }
1356            })
1357            .ok();
1358        })
1359        .detach();
1360    }
1361
1362    fn restore_tracked_files(
1363        &mut self,
1364        _: &RestoreTrackedFiles,
1365        window: &mut Window,
1366        cx: &mut Context<Self>,
1367    ) {
1368        let entries = self
1369            .entries
1370            .iter()
1371            .filter_map(|entry| entry.status_entry().cloned())
1372            .filter(|status_entry| !status_entry.status.is_created())
1373            .collect::<Vec<_>>();
1374
1375        match entries.len() {
1376            0 => return,
1377            1 => return self.revert_entry(&entries[0], window, cx),
1378            _ => {}
1379        }
1380        let mut details = entries
1381            .iter()
1382            .filter_map(|entry| entry.repo_path.as_ref().file_name())
1383            .map(|filename| filename.to_string())
1384            .take(5)
1385            .join("\n");
1386        if entries.len() > 5 {
1387            details.push_str(&format!("\nand {} more…", entries.len() - 5))
1388        }
1389
1390        #[derive(strum::EnumIter, strum::VariantNames)]
1391        #[strum(serialize_all = "title_case")]
1392        enum RestoreCancel {
1393            RestoreTrackedFiles,
1394            Cancel,
1395        }
1396        let prompt = prompt(
1397            "Discard changes to these files?",
1398            Some(&details),
1399            window,
1400            cx,
1401        );
1402        cx.spawn_in(window, async move |this, cx| {
1403            if let Ok(RestoreCancel::RestoreTrackedFiles) = prompt.await {
1404                this.update_in(cx, |this, window, cx| {
1405                    this.perform_checkout(entries, window, cx);
1406                })
1407                .ok();
1408            }
1409        })
1410        .detach();
1411    }
1412
1413    fn clean_all(&mut self, _: &TrashUntrackedFiles, window: &mut Window, cx: &mut Context<Self>) {
1414        let workspace = self.workspace.clone();
1415        let Some(active_repo) = self.active_repository.clone() else {
1416            return;
1417        };
1418        let to_delete = self
1419            .entries
1420            .iter()
1421            .filter_map(|entry| entry.status_entry())
1422            .filter(|status_entry| status_entry.status.is_created())
1423            .cloned()
1424            .collect::<Vec<_>>();
1425
1426        match to_delete.len() {
1427            0 => return,
1428            1 => return self.revert_entry(&to_delete[0], window, cx),
1429            _ => {}
1430        };
1431
1432        let mut details = to_delete
1433            .iter()
1434            .map(|entry| {
1435                entry
1436                    .repo_path
1437                    .as_ref()
1438                    .file_name()
1439                    .map(|f| f.to_string())
1440                    .unwrap_or_default()
1441            })
1442            .take(5)
1443            .join("\n");
1444
1445        if to_delete.len() > 5 {
1446            details.push_str(&format!("\nand {} more…", to_delete.len() - 5))
1447        }
1448
1449        let prompt = prompt("Trash these files?", Some(&details), window, cx);
1450        cx.spawn_in(window, async move |this, cx| {
1451            match prompt.await? {
1452                TrashCancel::Trash => {}
1453                TrashCancel::Cancel => return Ok(()),
1454            }
1455            let tasks = workspace.update(cx, |workspace, cx| {
1456                to_delete
1457                    .iter()
1458                    .filter_map(|entry| {
1459                        workspace.project().update(cx, |project, cx| {
1460                            let project_path = active_repo
1461                                .read(cx)
1462                                .repo_path_to_project_path(&entry.repo_path, cx)?;
1463                            project.delete_file(project_path, true, cx)
1464                        })
1465                    })
1466                    .collect::<Vec<_>>()
1467            })?;
1468            let to_unstage = to_delete
1469                .into_iter()
1470                .filter(|entry| !entry.status.staging().is_fully_unstaged())
1471                .collect();
1472            this.update(cx, |this, cx| this.change_file_stage(false, to_unstage, cx))?;
1473            for task in tasks {
1474                task.await?;
1475            }
1476            Ok(())
1477        })
1478        .detach_and_prompt_err("Failed to trash files", window, cx, |e, _, _| {
1479            Some(format!("{e}"))
1480        });
1481    }
1482
1483    fn change_all_files_stage(&mut self, stage: bool, cx: &mut Context<Self>) {
1484        let Some(active_repository) = self.active_repository.clone() else {
1485            return;
1486        };
1487        cx.spawn({
1488            async move |this, cx| {
1489                let result = this
1490                    .update(cx, |this, cx| {
1491                        let task = active_repository.update(cx, |repo, cx| {
1492                            if stage {
1493                                repo.stage_all(cx)
1494                            } else {
1495                                repo.unstage_all(cx)
1496                            }
1497                        });
1498                        this.update_counts(active_repository.read(cx));
1499                        cx.notify();
1500                        task
1501                    })?
1502                    .await;
1503
1504                this.update(cx, |this, cx| {
1505                    if let Err(err) = result {
1506                        this.show_error_toast(if stage { "add" } else { "reset" }, err, cx);
1507                    }
1508                    cx.notify()
1509                })
1510            }
1511        })
1512        .detach();
1513    }
1514
1515    fn stage_status_for_entry(entry: &GitStatusEntry, repo: &Repository) -> StageStatus {
1516        // Checking for current staged/unstaged file status is a chained operation:
1517        // 1. first, we check for any pending operation recorded in repository
1518        // 2. if there are no pending ops either running or finished, we then ask the repository
1519        //    for the most up-to-date file status read from disk - we do this since `entry` arg to this function `render_entry`
1520        //    is likely to be staled, and may lead to weird artifacts in the form of subsecond auto-uncheck/check on
1521        //    the checkbox's state (or flickering) which is undesirable.
1522        // 3. finally, if there is no info about this `entry` in the repo, we fall back to whatever status is encoded
1523        //    in `entry` arg.
1524        repo.pending_ops_for_path(&entry.repo_path)
1525            .map(|ops| {
1526                if ops.staging() || ops.staged() {
1527                    StageStatus::Staged
1528                } else {
1529                    StageStatus::Unstaged
1530                }
1531            })
1532            .or_else(|| {
1533                repo.status_for_path(&entry.repo_path)
1534                    .map(|status| status.status.staging())
1535            })
1536            .unwrap_or(entry.staging)
1537    }
1538
1539    fn stage_status_for_directory(
1540        &self,
1541        entry: &GitTreeDirEntry,
1542        repo: &Repository,
1543    ) -> StageStatus {
1544        let GitPanelViewMode::Tree(tree_state) = &self.view_mode else {
1545            util::debug_panic!("We should never render a directory entry while in flat view mode");
1546            return StageStatus::Unstaged;
1547        };
1548
1549        let Some(descendants) = tree_state.directory_descendants.get(&entry.key) else {
1550            return StageStatus::Unstaged;
1551        };
1552
1553        let mut fully_staged_count = 0usize;
1554        let mut any_staged_or_partially_staged = false;
1555
1556        for descendant in descendants {
1557            match GitPanel::stage_status_for_entry(descendant, repo) {
1558                StageStatus::Staged => {
1559                    fully_staged_count += 1;
1560                    any_staged_or_partially_staged = true;
1561                }
1562                StageStatus::PartiallyStaged => {
1563                    any_staged_or_partially_staged = true;
1564                }
1565                StageStatus::Unstaged => {}
1566            }
1567        }
1568
1569        if descendants.is_empty() {
1570            StageStatus::Unstaged
1571        } else if fully_staged_count == descendants.len() {
1572            StageStatus::Staged
1573        } else if any_staged_or_partially_staged {
1574            StageStatus::PartiallyStaged
1575        } else {
1576            StageStatus::Unstaged
1577        }
1578    }
1579
1580    pub fn stage_all(&mut self, _: &StageAll, _window: &mut Window, cx: &mut Context<Self>) {
1581        self.change_all_files_stage(true, cx);
1582    }
1583
1584    pub fn unstage_all(&mut self, _: &UnstageAll, _window: &mut Window, cx: &mut Context<Self>) {
1585        self.change_all_files_stage(false, cx);
1586    }
1587
1588    fn toggle_staged_for_entry(
1589        &mut self,
1590        entry: &GitListEntry,
1591        _window: &mut Window,
1592        cx: &mut Context<Self>,
1593    ) {
1594        let Some(active_repository) = self.active_repository.clone() else {
1595            return;
1596        };
1597        let mut set_anchor: Option<RepoPath> = None;
1598        let mut clear_anchor = None;
1599
1600        let (stage, repo_paths) = {
1601            let repo = active_repository.read(cx);
1602            match entry {
1603                GitListEntry::Status(status_entry) => {
1604                    let repo_paths = vec![status_entry.clone()];
1605                    let stage = match GitPanel::stage_status_for_entry(status_entry, &repo) {
1606                        StageStatus::Staged => {
1607                            if let Some(op) = self.bulk_staging.clone()
1608                                && op.anchor == status_entry.repo_path
1609                            {
1610                                clear_anchor = Some(op.anchor);
1611                            }
1612                            false
1613                        }
1614                        StageStatus::Unstaged | StageStatus::PartiallyStaged => {
1615                            set_anchor = Some(status_entry.repo_path.clone());
1616                            true
1617                        }
1618                    };
1619                    (stage, repo_paths)
1620                }
1621                GitListEntry::TreeStatus(status_entry) => {
1622                    let repo_paths = vec![status_entry.entry.clone()];
1623                    let stage = match GitPanel::stage_status_for_entry(&status_entry.entry, &repo) {
1624                        StageStatus::Staged => {
1625                            if let Some(op) = self.bulk_staging.clone()
1626                                && op.anchor == status_entry.entry.repo_path
1627                            {
1628                                clear_anchor = Some(op.anchor);
1629                            }
1630                            false
1631                        }
1632                        StageStatus::Unstaged | StageStatus::PartiallyStaged => {
1633                            set_anchor = Some(status_entry.entry.repo_path.clone());
1634                            true
1635                        }
1636                    };
1637                    (stage, repo_paths)
1638                }
1639                GitListEntry::Header(section) => {
1640                    let goal_staged_state = !self.header_state(section.header).selected();
1641                    let entries = self
1642                        .entries
1643                        .iter()
1644                        .filter_map(|entry| entry.status_entry())
1645                        .filter(|status_entry| {
1646                            section.contains(status_entry, &repo)
1647                                && GitPanel::stage_status_for_entry(status_entry, &repo).as_bool()
1648                                    != Some(goal_staged_state)
1649                        })
1650                        .cloned()
1651                        .collect::<Vec<_>>();
1652
1653                    (goal_staged_state, entries)
1654                }
1655                GitListEntry::Directory(entry) => {
1656                    let goal_staged_state = match self.stage_status_for_directory(entry, repo) {
1657                        StageStatus::Staged => StageStatus::Unstaged,
1658                        StageStatus::Unstaged | StageStatus::PartiallyStaged => StageStatus::Staged,
1659                    };
1660                    let goal_stage = goal_staged_state == StageStatus::Staged;
1661
1662                    let entries = self
1663                        .view_mode
1664                        .tree_state()
1665                        .and_then(|state| state.directory_descendants.get(&entry.key))
1666                        .cloned()
1667                        .unwrap_or_default()
1668                        .into_iter()
1669                        .filter(|status_entry| {
1670                            GitPanel::stage_status_for_entry(status_entry, &repo)
1671                                != goal_staged_state
1672                        })
1673                        .collect::<Vec<_>>();
1674                    (goal_stage, entries)
1675                }
1676            }
1677        };
1678        if let Some(anchor) = clear_anchor {
1679            if let Some(op) = self.bulk_staging.clone()
1680                && op.anchor == anchor
1681            {
1682                self.bulk_staging = None;
1683            }
1684        }
1685        if let Some(anchor) = set_anchor {
1686            self.set_bulk_staging_anchor(anchor, cx);
1687        }
1688
1689        self.change_file_stage(stage, repo_paths, cx);
1690    }
1691
1692    fn change_file_stage(
1693        &mut self,
1694        stage: bool,
1695        entries: Vec<GitStatusEntry>,
1696        cx: &mut Context<Self>,
1697    ) {
1698        let Some(active_repository) = self.active_repository.clone() else {
1699            return;
1700        };
1701        cx.spawn({
1702            async move |this, cx| {
1703                let result = this
1704                    .update(cx, |this, cx| {
1705                        let task = active_repository.update(cx, |repo, cx| {
1706                            let repo_paths = entries
1707                                .iter()
1708                                .map(|entry| entry.repo_path.clone())
1709                                .collect();
1710                            if stage {
1711                                repo.stage_entries(repo_paths, cx)
1712                            } else {
1713                                repo.unstage_entries(repo_paths, cx)
1714                            }
1715                        });
1716                        this.update_counts(active_repository.read(cx));
1717                        cx.notify();
1718                        task
1719                    })?
1720                    .await;
1721
1722                this.update(cx, |this, cx| {
1723                    if let Err(err) = result {
1724                        this.show_error_toast(if stage { "add" } else { "reset" }, err, cx);
1725                    }
1726                    cx.notify();
1727                })
1728            }
1729        })
1730        .detach();
1731    }
1732
1733    pub fn total_staged_count(&self) -> usize {
1734        self.tracked_staged_count + self.new_staged_count + self.conflicted_staged_count
1735    }
1736
1737    pub fn stash_pop(&mut self, _: &StashPop, _window: &mut Window, cx: &mut Context<Self>) {
1738        let Some(active_repository) = self.active_repository.clone() else {
1739            return;
1740        };
1741
1742        cx.spawn({
1743            async move |this, cx| {
1744                let stash_task = active_repository
1745                    .update(cx, |repo, cx| repo.stash_pop(None, cx))?
1746                    .await;
1747                this.update(cx, |this, cx| {
1748                    stash_task
1749                        .map_err(|e| {
1750                            this.show_error_toast("stash pop", e, cx);
1751                        })
1752                        .ok();
1753                    cx.notify();
1754                })
1755            }
1756        })
1757        .detach();
1758    }
1759
1760    pub fn stash_apply(&mut self, _: &StashApply, _window: &mut Window, cx: &mut Context<Self>) {
1761        let Some(active_repository) = self.active_repository.clone() else {
1762            return;
1763        };
1764
1765        cx.spawn({
1766            async move |this, cx| {
1767                let stash_task = active_repository
1768                    .update(cx, |repo, cx| repo.stash_apply(None, cx))?
1769                    .await;
1770                this.update(cx, |this, cx| {
1771                    stash_task
1772                        .map_err(|e| {
1773                            this.show_error_toast("stash apply", e, cx);
1774                        })
1775                        .ok();
1776                    cx.notify();
1777                })
1778            }
1779        })
1780        .detach();
1781    }
1782
1783    pub fn stash_all(&mut self, _: &StashAll, _window: &mut Window, cx: &mut Context<Self>) {
1784        let Some(active_repository) = self.active_repository.clone() else {
1785            return;
1786        };
1787
1788        cx.spawn({
1789            async move |this, cx| {
1790                let stash_task = active_repository
1791                    .update(cx, |repo, cx| repo.stash_all(cx))?
1792                    .await;
1793                this.update(cx, |this, cx| {
1794                    stash_task
1795                        .map_err(|e| {
1796                            this.show_error_toast("stash", e, cx);
1797                        })
1798                        .ok();
1799                    cx.notify();
1800                })
1801            }
1802        })
1803        .detach();
1804    }
1805
1806    pub fn commit_message_buffer(&self, cx: &App) -> Entity<Buffer> {
1807        self.commit_editor
1808            .read(cx)
1809            .buffer()
1810            .read(cx)
1811            .as_singleton()
1812            .unwrap()
1813    }
1814
1815    fn toggle_staged_for_selected(
1816        &mut self,
1817        _: &git::ToggleStaged,
1818        window: &mut Window,
1819        cx: &mut Context<Self>,
1820    ) {
1821        if let Some(selected_entry) = self.get_selected_entry().cloned() {
1822            self.toggle_staged_for_entry(&selected_entry, window, cx);
1823        }
1824    }
1825
1826    fn stage_range(&mut self, _: &git::StageRange, _window: &mut Window, cx: &mut Context<Self>) {
1827        let Some(index) = self.selected_entry else {
1828            return;
1829        };
1830        self.stage_bulk(index, cx);
1831    }
1832
1833    fn stage_selected(&mut self, _: &git::StageFile, _window: &mut Window, cx: &mut Context<Self>) {
1834        let Some(selected_entry) = self.get_selected_entry() else {
1835            return;
1836        };
1837        let Some(status_entry) = selected_entry.status_entry() else {
1838            return;
1839        };
1840        if status_entry.staging != StageStatus::Staged {
1841            self.change_file_stage(true, vec![status_entry.clone()], cx);
1842        }
1843    }
1844
1845    fn unstage_selected(
1846        &mut self,
1847        _: &git::UnstageFile,
1848        _window: &mut Window,
1849        cx: &mut Context<Self>,
1850    ) {
1851        let Some(selected_entry) = self.get_selected_entry() else {
1852            return;
1853        };
1854        let Some(status_entry) = selected_entry.status_entry() else {
1855            return;
1856        };
1857        if status_entry.staging != StageStatus::Unstaged {
1858            self.change_file_stage(false, vec![status_entry.clone()], cx);
1859        }
1860    }
1861
1862    fn on_commit(&mut self, _: &git::Commit, window: &mut Window, cx: &mut Context<Self>) {
1863        if self.commit(&self.commit_editor.focus_handle(cx), window, cx) {
1864            telemetry::event!("Git Committed", source = "Git Panel");
1865        }
1866    }
1867
1868    /// Commits staged changes with the current commit message.
1869    ///
1870    /// Returns `true` if the commit was executed, `false` otherwise.
1871    pub(crate) fn commit(
1872        &mut self,
1873        commit_editor_focus_handle: &FocusHandle,
1874        window: &mut Window,
1875        cx: &mut Context<Self>,
1876    ) -> bool {
1877        if self.amend_pending {
1878            return false;
1879        }
1880
1881        if commit_editor_focus_handle.contains_focused(window, cx) {
1882            self.commit_changes(
1883                CommitOptions {
1884                    amend: false,
1885                    signoff: self.signoff_enabled,
1886                },
1887                window,
1888                cx,
1889            );
1890            true
1891        } else {
1892            cx.propagate();
1893            false
1894        }
1895    }
1896
1897    fn on_amend(&mut self, _: &git::Amend, window: &mut Window, cx: &mut Context<Self>) {
1898        if self.amend(&self.commit_editor.focus_handle(cx), window, cx) {
1899            telemetry::event!("Git Amended", source = "Git Panel");
1900        }
1901    }
1902
1903    /// Amends the most recent commit with staged changes and/or an updated commit message.
1904    ///
1905    /// Uses a two-stage workflow where the first invocation loads the commit
1906    /// message for editing, second invocation performs the amend. Returns
1907    /// `true` if the amend was executed, `false` otherwise.
1908    pub(crate) fn amend(
1909        &mut self,
1910        commit_editor_focus_handle: &FocusHandle,
1911        window: &mut Window,
1912        cx: &mut Context<Self>,
1913    ) -> bool {
1914        if commit_editor_focus_handle.contains_focused(window, cx) {
1915            if self.head_commit(cx).is_some() {
1916                if !self.amend_pending {
1917                    self.set_amend_pending(true, cx);
1918                    self.load_last_commit_message(cx);
1919
1920                    return false;
1921                } else {
1922                    self.commit_changes(
1923                        CommitOptions {
1924                            amend: true,
1925                            signoff: self.signoff_enabled,
1926                        },
1927                        window,
1928                        cx,
1929                    );
1930
1931                    return true;
1932                }
1933            }
1934            return false;
1935        } else {
1936            cx.propagate();
1937            return false;
1938        }
1939    }
1940    pub fn head_commit(&self, cx: &App) -> Option<CommitDetails> {
1941        self.active_repository
1942            .as_ref()
1943            .and_then(|repo| repo.read(cx).head_commit.as_ref())
1944            .cloned()
1945    }
1946
1947    pub fn load_last_commit_message(&mut self, cx: &mut Context<Self>) {
1948        let Some(head_commit) = self.head_commit(cx) else {
1949            return;
1950        };
1951
1952        let recent_sha = head_commit.sha.to_string();
1953        let detail_task = self.load_commit_details(recent_sha, cx);
1954        cx.spawn(async move |this, cx| {
1955            if let Ok(message) = detail_task.await.map(|detail| detail.message) {
1956                this.update(cx, |this, cx| {
1957                    this.commit_message_buffer(cx).update(cx, |buffer, cx| {
1958                        let start = buffer.anchor_before(0);
1959                        let end = buffer.anchor_after(buffer.len());
1960                        buffer.edit([(start..end, message)], None, cx);
1961                    });
1962                })
1963                .log_err();
1964            }
1965        })
1966        .detach();
1967    }
1968
1969    fn custom_or_suggested_commit_message(
1970        &self,
1971        window: &mut Window,
1972        cx: &mut Context<Self>,
1973    ) -> Option<String> {
1974        let git_commit_language = self
1975            .commit_editor
1976            .read(cx)
1977            .language_at(MultiBufferOffset(0), cx);
1978        let message = self.commit_editor.read(cx).text(cx);
1979        if message.is_empty() {
1980            return self
1981                .suggest_commit_message(cx)
1982                .filter(|message| !message.trim().is_empty());
1983        } else if message.trim().is_empty() {
1984            return None;
1985        }
1986        let buffer = cx.new(|cx| {
1987            let mut buffer = Buffer::local(message, cx);
1988            buffer.set_language(git_commit_language, cx);
1989            buffer
1990        });
1991        let editor = cx.new(|cx| Editor::for_buffer(buffer, None, window, cx));
1992        let wrapped_message = editor.update(cx, |editor, cx| {
1993            editor.select_all(&Default::default(), window, cx);
1994            editor.rewrap(&Default::default(), window, cx);
1995            editor.text(cx)
1996        });
1997        if wrapped_message.trim().is_empty() {
1998            return None;
1999        }
2000        Some(wrapped_message)
2001    }
2002
2003    fn has_commit_message(&self, cx: &mut Context<Self>) -> bool {
2004        let text = self.commit_editor.read(cx).text(cx);
2005        if !text.trim().is_empty() {
2006            true
2007        } else if text.is_empty() {
2008            self.suggest_commit_message(cx)
2009                .is_some_and(|text| !text.trim().is_empty())
2010        } else {
2011            false
2012        }
2013    }
2014
2015    pub(crate) fn commit_changes(
2016        &mut self,
2017        options: CommitOptions,
2018        window: &mut Window,
2019        cx: &mut Context<Self>,
2020    ) {
2021        let Some(active_repository) = self.active_repository.clone() else {
2022            return;
2023        };
2024        let error_spawn = |message, window: &mut Window, cx: &mut App| {
2025            let prompt = window.prompt(PromptLevel::Warning, message, None, &["Ok"], cx);
2026            cx.spawn(async move |_| {
2027                prompt.await.ok();
2028            })
2029            .detach();
2030        };
2031
2032        if self.has_unstaged_conflicts() {
2033            error_spawn(
2034                "There are still conflicts. You must stage these before committing",
2035                window,
2036                cx,
2037            );
2038            return;
2039        }
2040
2041        let askpass = self.askpass_delegate("git commit", window, cx);
2042        let commit_message = self.custom_or_suggested_commit_message(window, cx);
2043
2044        let Some(mut message) = commit_message else {
2045            self.commit_editor.read(cx).focus_handle(cx).focus(window);
2046            return;
2047        };
2048
2049        if self.add_coauthors {
2050            self.fill_co_authors(&mut message, cx);
2051        }
2052
2053        let task = if self.has_staged_changes() {
2054            // Repository serializes all git operations, so we can just send a commit immediately
2055            let commit_task = active_repository.update(cx, |repo, cx| {
2056                repo.commit(message.into(), None, options, askpass, cx)
2057            });
2058            cx.background_spawn(async move { commit_task.await? })
2059        } else {
2060            let changed_files = self
2061                .entries
2062                .iter()
2063                .filter_map(|entry| entry.status_entry())
2064                .filter(|status_entry| !status_entry.status.is_created())
2065                .map(|status_entry| status_entry.repo_path.clone())
2066                .collect::<Vec<_>>();
2067
2068            if changed_files.is_empty() && !options.amend {
2069                error_spawn("No changes to commit", window, cx);
2070                return;
2071            }
2072
2073            let stage_task =
2074                active_repository.update(cx, |repo, cx| repo.stage_entries(changed_files, cx));
2075            cx.spawn(async move |_, cx| {
2076                stage_task.await?;
2077                let commit_task = active_repository.update(cx, |repo, cx| {
2078                    repo.commit(message.into(), None, options, askpass, cx)
2079                })?;
2080                commit_task.await?
2081            })
2082        };
2083        let task = cx.spawn_in(window, async move |this, cx| {
2084            let result = task.await;
2085            this.update_in(cx, |this, window, cx| {
2086                this.pending_commit.take();
2087
2088                match result {
2089                    Ok(()) => {
2090                        if options.amend {
2091                            this.set_amend_pending(false, cx);
2092                        } else {
2093                            this.commit_editor
2094                                .update(cx, |editor, cx| editor.clear(window, cx));
2095                            this.original_commit_message = None;
2096                        }
2097                    }
2098                    Err(e) => this.show_error_toast("commit", e, cx),
2099                }
2100            })
2101            .ok();
2102        });
2103
2104        self.pending_commit = Some(task);
2105    }
2106
2107    pub(crate) fn uncommit(&mut self, window: &mut Window, cx: &mut Context<Self>) {
2108        let Some(repo) = self.active_repository.clone() else {
2109            return;
2110        };
2111        telemetry::event!("Git Uncommitted");
2112
2113        let confirmation = self.check_for_pushed_commits(window, cx);
2114        let prior_head = self.load_commit_details("HEAD".to_string(), cx);
2115
2116        let task = cx.spawn_in(window, async move |this, cx| {
2117            let result = maybe!(async {
2118                if let Ok(true) = confirmation.await {
2119                    let prior_head = prior_head.await?;
2120
2121                    repo.update(cx, |repo, cx| {
2122                        repo.reset("HEAD^".to_string(), ResetMode::Soft, cx)
2123                    })?
2124                    .await??;
2125
2126                    Ok(Some(prior_head))
2127                } else {
2128                    Ok(None)
2129                }
2130            })
2131            .await;
2132
2133            this.update_in(cx, |this, window, cx| {
2134                this.pending_commit.take();
2135                match result {
2136                    Ok(None) => {}
2137                    Ok(Some(prior_commit)) => {
2138                        this.commit_editor.update(cx, |editor, cx| {
2139                            editor.set_text(prior_commit.message, window, cx)
2140                        });
2141                    }
2142                    Err(e) => this.show_error_toast("reset", e, cx),
2143                }
2144            })
2145            .ok();
2146        });
2147
2148        self.pending_commit = Some(task);
2149    }
2150
2151    fn check_for_pushed_commits(
2152        &mut self,
2153        window: &mut Window,
2154        cx: &mut Context<Self>,
2155    ) -> impl Future<Output = anyhow::Result<bool>> + use<> {
2156        let repo = self.active_repository.clone();
2157        let mut cx = window.to_async(cx);
2158
2159        async move {
2160            let repo = repo.context("No active repository")?;
2161
2162            let pushed_to: Vec<SharedString> = repo
2163                .update(&mut cx, |repo, _| repo.check_for_pushed_commits())?
2164                .await??;
2165
2166            if pushed_to.is_empty() {
2167                Ok(true)
2168            } else {
2169                #[derive(strum::EnumIter, strum::VariantNames)]
2170                #[strum(serialize_all = "title_case")]
2171                enum CancelUncommit {
2172                    Uncommit,
2173                    Cancel,
2174                }
2175                let detail = format!(
2176                    "This commit was already pushed to {}.",
2177                    pushed_to.into_iter().join(", ")
2178                );
2179                let result = cx
2180                    .update(|window, cx| prompt("Are you sure?", Some(&detail), window, cx))?
2181                    .await?;
2182
2183                match result {
2184                    CancelUncommit::Cancel => Ok(false),
2185                    CancelUncommit::Uncommit => Ok(true),
2186                }
2187            }
2188        }
2189    }
2190
2191    /// Suggests a commit message based on the changed files and their statuses
2192    pub fn suggest_commit_message(&self, cx: &App) -> Option<String> {
2193        if let Some(merge_message) = self
2194            .active_repository
2195            .as_ref()
2196            .and_then(|repo| repo.read(cx).merge.message.as_ref())
2197        {
2198            return Some(merge_message.to_string());
2199        }
2200
2201        let git_status_entry = if let Some(staged_entry) = &self.single_staged_entry {
2202            Some(staged_entry)
2203        } else if self.total_staged_count() == 0
2204            && let Some(single_tracked_entry) = &self.single_tracked_entry
2205        {
2206            Some(single_tracked_entry)
2207        } else {
2208            None
2209        }?;
2210
2211        let action_text = if git_status_entry.status.is_deleted() {
2212            Some("Delete")
2213        } else if git_status_entry.status.is_created() {
2214            Some("Create")
2215        } else if git_status_entry.status.is_modified() {
2216            Some("Update")
2217        } else {
2218            None
2219        }?;
2220
2221        let file_name = git_status_entry
2222            .repo_path
2223            .file_name()
2224            .unwrap_or_default()
2225            .to_string();
2226
2227        Some(format!("{} {}", action_text, file_name))
2228    }
2229
2230    fn generate_commit_message_action(
2231        &mut self,
2232        _: &git::GenerateCommitMessage,
2233        _window: &mut Window,
2234        cx: &mut Context<Self>,
2235    ) {
2236        self.generate_commit_message(cx);
2237    }
2238
2239    fn split_patch(patch: &str) -> Vec<String> {
2240        let mut result = Vec::new();
2241        let mut current_patch = String::new();
2242
2243        for line in patch.lines() {
2244            if line.starts_with("---") && !current_patch.is_empty() {
2245                result.push(current_patch.trim_end_matches('\n').into());
2246                current_patch = String::new();
2247            }
2248            current_patch.push_str(line);
2249            current_patch.push('\n');
2250        }
2251
2252        if !current_patch.is_empty() {
2253            result.push(current_patch.trim_end_matches('\n').into());
2254        }
2255
2256        result
2257    }
2258    fn truncate_iteratively(patch: &str, max_bytes: usize) -> String {
2259        let mut current_size = patch.len();
2260        if current_size <= max_bytes {
2261            return patch.to_string();
2262        }
2263        let file_patches = Self::split_patch(patch);
2264        let mut file_infos: Vec<TruncatedPatch> = file_patches
2265            .iter()
2266            .filter_map(|patch| TruncatedPatch::from_unified_diff(patch))
2267            .collect();
2268
2269        if file_infos.is_empty() {
2270            return patch.to_string();
2271        }
2272
2273        current_size = file_infos.iter().map(|f| f.calculate_size()).sum::<usize>();
2274        while current_size > max_bytes {
2275            let file_idx = file_infos
2276                .iter()
2277                .enumerate()
2278                .filter(|(_, f)| f.hunks_to_keep > 1)
2279                .max_by_key(|(_, f)| f.hunks_to_keep)
2280                .map(|(idx, _)| idx);
2281            match file_idx {
2282                Some(idx) => {
2283                    let file = &mut file_infos[idx];
2284                    let size_before = file.calculate_size();
2285                    file.hunks_to_keep -= 1;
2286                    let size_after = file.calculate_size();
2287                    let saved = size_before.saturating_sub(size_after);
2288                    current_size = current_size.saturating_sub(saved);
2289                }
2290                None => {
2291                    break;
2292                }
2293            }
2294        }
2295
2296        file_infos
2297            .iter()
2298            .map(|info| info.to_string())
2299            .collect::<Vec<_>>()
2300            .join("\n")
2301    }
2302
2303    pub fn compress_commit_diff(diff_text: &str, max_bytes: usize) -> String {
2304        if diff_text.len() <= max_bytes {
2305            return diff_text.to_string();
2306        }
2307
2308        let mut compressed = diff_text
2309            .lines()
2310            .map(|line| {
2311                if line.len() > 256 {
2312                    format!("{}...[truncated]\n", &line[..line.floor_char_boundary(256)])
2313                } else {
2314                    format!("{}\n", line)
2315                }
2316            })
2317            .collect::<Vec<_>>()
2318            .join("");
2319
2320        if compressed.len() <= max_bytes {
2321            return compressed;
2322        }
2323
2324        compressed = Self::truncate_iteratively(&compressed, max_bytes);
2325
2326        compressed
2327    }
2328
2329    async fn load_project_rules(
2330        project: &Entity<Project>,
2331        repo_work_dir: &Arc<Path>,
2332        cx: &mut AsyncApp,
2333    ) -> Option<String> {
2334        let rules_path = cx
2335            .update(|cx| {
2336                for worktree in project.read(cx).worktrees(cx) {
2337                    let worktree_abs_path = worktree.read(cx).abs_path();
2338                    if !worktree_abs_path.starts_with(&repo_work_dir) {
2339                        continue;
2340                    }
2341
2342                    let worktree_snapshot = worktree.read(cx).snapshot();
2343                    for rules_name in RULES_FILE_NAMES {
2344                        if let Ok(rel_path) = RelPath::unix(rules_name) {
2345                            if let Some(entry) = worktree_snapshot.entry_for_path(rel_path) {
2346                                if entry.is_file() {
2347                                    return Some(ProjectPath {
2348                                        worktree_id: worktree.read(cx).id(),
2349                                        path: entry.path.clone(),
2350                                    });
2351                                }
2352                            }
2353                        }
2354                    }
2355                }
2356                None
2357            })
2358            .ok()??;
2359
2360        let buffer = project
2361            .update(cx, |project, cx| project.open_buffer(rules_path, cx))
2362            .ok()?
2363            .await
2364            .ok()?;
2365
2366        let content = buffer
2367            .read_with(cx, |buffer, _| buffer.text())
2368            .ok()?
2369            .trim()
2370            .to_string();
2371
2372        if content.is_empty() {
2373            None
2374        } else {
2375            Some(content)
2376        }
2377    }
2378
2379    /// Generates a commit message using an LLM.
2380    pub fn generate_commit_message(&mut self, cx: &mut Context<Self>) {
2381        if !self.can_commit() || !AgentSettings::get_global(cx).enabled(cx) {
2382            return;
2383        }
2384
2385        let Some(ConfiguredModel { provider, model }) =
2386            LanguageModelRegistry::read_global(cx).commit_message_model()
2387        else {
2388            return;
2389        };
2390
2391        let Some(repo) = self.active_repository.as_ref() else {
2392            return;
2393        };
2394
2395        telemetry::event!("Git Commit Message Generated");
2396
2397        let diff = repo.update(cx, |repo, cx| {
2398            if self.has_staged_changes() {
2399                repo.diff(DiffType::HeadToIndex, cx)
2400            } else {
2401                repo.diff(DiffType::HeadToWorktree, cx)
2402            }
2403        });
2404
2405        let temperature = AgentSettings::temperature_for_model(&model, cx);
2406        let project = self.project.clone();
2407        let repo_work_dir = repo.read(cx).work_directory_abs_path.clone();
2408
2409        self.generate_commit_message_task = Some(cx.spawn(async move |this, mut cx| {
2410             async move {
2411                let _defer = cx.on_drop(&this, |this, _cx| {
2412                    this.generate_commit_message_task.take();
2413                });
2414
2415                if let Some(task) = cx.update(|cx| {
2416                    if !provider.is_authenticated(cx) {
2417                        Some(provider.authenticate(cx))
2418                    } else {
2419                        None
2420                    }
2421                })? {
2422                    task.await.log_err();
2423                };
2424
2425                let mut diff_text = match diff.await {
2426                    Ok(result) => match result {
2427                        Ok(text) => text,
2428                        Err(e) => {
2429                            Self::show_commit_message_error(&this, &e, cx);
2430                            return anyhow::Ok(());
2431                        }
2432                    },
2433                    Err(e) => {
2434                        Self::show_commit_message_error(&this, &e, cx);
2435                        return anyhow::Ok(());
2436                    }
2437                };
2438
2439                const MAX_DIFF_BYTES: usize = 20_000;
2440                diff_text = Self::compress_commit_diff(&diff_text, MAX_DIFF_BYTES);
2441
2442                let rules_content = Self::load_project_rules(&project, &repo_work_dir, &mut cx).await;
2443
2444                let subject = this.update(cx, |this, cx| {
2445                    this.commit_editor.read(cx).text(cx).lines().next().map(ToOwned::to_owned).unwrap_or_default()
2446                })?;
2447
2448                let text_empty = subject.trim().is_empty();
2449
2450                const PROMPT: &str = include_str!("commit_message_prompt.txt");
2451
2452                let rules_section = match &rules_content {
2453                    Some(rules) => format!(
2454                        "\n\nThe user has provided the following project rules that you should follow when writing the commit message:\n\
2455                        <project_rules>\n{rules}\n</project_rules>\n"
2456                    ),
2457                    None => String::new(),
2458                };
2459
2460                let subject_section = if text_empty {
2461                    String::new()
2462                } else {
2463                    format!("\nHere is the user's subject line:\n{subject}")
2464                };
2465
2466                let content = format!(
2467                    "{PROMPT}{rules_section}{subject_section}\nHere are the changes in this commit:\n{diff_text}"
2468                );
2469
2470                let request = LanguageModelRequest {
2471                    thread_id: None,
2472                    prompt_id: None,
2473                    intent: Some(CompletionIntent::GenerateGitCommitMessage),
2474                    mode: None,
2475                    messages: vec![LanguageModelRequestMessage {
2476                        role: Role::User,
2477                        content: vec![content.into()],
2478                        cache: false,
2479            reasoning_details: None,
2480                    }],
2481                    tools: Vec::new(),
2482                    tool_choice: None,
2483                    stop: Vec::new(),
2484                    temperature,
2485                    thinking_allowed: false,
2486                };
2487
2488                let stream = model.stream_completion_text(request, cx);
2489                match stream.await {
2490                    Ok(mut messages) => {
2491                        if !text_empty {
2492                            this.update(cx, |this, cx| {
2493                                this.commit_message_buffer(cx).update(cx, |buffer, cx| {
2494                                    let insert_position = buffer.anchor_before(buffer.len());
2495                                    buffer.edit([(insert_position..insert_position, "\n")], None, cx)
2496                                });
2497                            })?;
2498                        }
2499
2500                        while let Some(message) = messages.stream.next().await {
2501                            match message {
2502                                Ok(text) => {
2503                                    this.update(cx, |this, cx| {
2504                                        this.commit_message_buffer(cx).update(cx, |buffer, cx| {
2505                                            let insert_position = buffer.anchor_before(buffer.len());
2506                                            buffer.edit([(insert_position..insert_position, text)], None, cx);
2507                                        });
2508                                    })?;
2509                                }
2510                                Err(e) => {
2511                                    Self::show_commit_message_error(&this, &e, cx);
2512                                    break;
2513                                }
2514                            }
2515                        }
2516                    }
2517                    Err(e) => {
2518                        Self::show_commit_message_error(&this, &e, cx);
2519                    }
2520                }
2521
2522                anyhow::Ok(())
2523            }
2524            .log_err().await
2525        }));
2526    }
2527
2528    fn get_fetch_options(
2529        &self,
2530        window: &mut Window,
2531        cx: &mut Context<Self>,
2532    ) -> Task<Option<FetchOptions>> {
2533        let repo = self.active_repository.clone();
2534        let workspace = self.workspace.clone();
2535
2536        cx.spawn_in(window, async move |_, cx| {
2537            let repo = repo?;
2538            let remotes = repo
2539                .update(cx, |repo, _| repo.get_remotes(None, false))
2540                .ok()?
2541                .await
2542                .ok()?
2543                .log_err()?;
2544
2545            let mut remotes: Vec<_> = remotes.into_iter().map(FetchOptions::Remote).collect();
2546            if remotes.len() > 1 {
2547                remotes.push(FetchOptions::All);
2548            }
2549            let selection = cx
2550                .update(|window, cx| {
2551                    picker_prompt::prompt(
2552                        "Pick which remote to fetch",
2553                        remotes.iter().map(|r| r.name()).collect(),
2554                        workspace,
2555                        window,
2556                        cx,
2557                    )
2558                })
2559                .ok()?
2560                .await?;
2561            remotes.get(selection).cloned()
2562        })
2563    }
2564
2565    pub(crate) fn fetch(
2566        &mut self,
2567        is_fetch_all: bool,
2568        window: &mut Window,
2569        cx: &mut Context<Self>,
2570    ) {
2571        if !self.can_push_and_pull(cx) {
2572            return;
2573        }
2574
2575        let Some(repo) = self.active_repository.clone() else {
2576            return;
2577        };
2578        telemetry::event!("Git Fetched");
2579        let askpass = self.askpass_delegate("git fetch", window, cx);
2580        let this = cx.weak_entity();
2581
2582        let fetch_options = if is_fetch_all {
2583            Task::ready(Some(FetchOptions::All))
2584        } else {
2585            self.get_fetch_options(window, cx)
2586        };
2587
2588        window
2589            .spawn(cx, async move |cx| {
2590                let Some(fetch_options) = fetch_options.await else {
2591                    return Ok(());
2592                };
2593                let fetch = repo.update(cx, |repo, cx| {
2594                    repo.fetch(fetch_options.clone(), askpass, cx)
2595                })?;
2596
2597                let remote_message = fetch.await?;
2598                this.update(cx, |this, cx| {
2599                    let action = match fetch_options {
2600                        FetchOptions::All => RemoteAction::Fetch(None),
2601                        FetchOptions::Remote(remote) => RemoteAction::Fetch(Some(remote)),
2602                    };
2603                    match remote_message {
2604                        Ok(remote_message) => this.show_remote_output(action, remote_message, cx),
2605                        Err(e) => {
2606                            log::error!("Error while fetching {:?}", e);
2607                            this.show_error_toast(action.name(), e, cx)
2608                        }
2609                    }
2610
2611                    anyhow::Ok(())
2612                })
2613                .ok();
2614                anyhow::Ok(())
2615            })
2616            .detach_and_log_err(cx);
2617    }
2618
2619    pub(crate) fn git_clone(&mut self, repo: String, window: &mut Window, cx: &mut Context<Self>) {
2620        let path = cx.prompt_for_paths(gpui::PathPromptOptions {
2621            files: false,
2622            directories: true,
2623            multiple: false,
2624            prompt: Some("Select as Repository Destination".into()),
2625        });
2626
2627        let workspace = self.workspace.clone();
2628
2629        cx.spawn_in(window, async move |this, cx| {
2630            let mut paths = path.await.ok()?.ok()??;
2631            let mut path = paths.pop()?;
2632            let repo_name = repo.split("/").last()?.strip_suffix(".git")?.to_owned();
2633
2634            let fs = this.read_with(cx, |this, _| this.fs.clone()).ok()?;
2635
2636            let prompt_answer = match fs.git_clone(&repo, path.as_path()).await {
2637                Ok(_) => cx.update(|window, cx| {
2638                    window.prompt(
2639                        PromptLevel::Info,
2640                        &format!("Git Clone: {}", repo_name),
2641                        None,
2642                        &["Add repo to project", "Open repo in new project"],
2643                        cx,
2644                    )
2645                }),
2646                Err(e) => {
2647                    this.update(cx, |this: &mut GitPanel, cx| {
2648                        let toast = StatusToast::new(e.to_string(), cx, |this, _| {
2649                            this.icon(ToastIcon::new(IconName::XCircle).color(Color::Error))
2650                                .dismiss_button(true)
2651                        });
2652
2653                        this.workspace
2654                            .update(cx, |workspace, cx| {
2655                                workspace.toggle_status_toast(toast, cx);
2656                            })
2657                            .ok();
2658                    })
2659                    .ok()?;
2660
2661                    return None;
2662                }
2663            }
2664            .ok()?;
2665
2666            path.push(repo_name);
2667            match prompt_answer.await.ok()? {
2668                0 => {
2669                    workspace
2670                        .update(cx, |workspace, cx| {
2671                            workspace
2672                                .project()
2673                                .update(cx, |project, cx| {
2674                                    project.create_worktree(path.as_path(), true, cx)
2675                                })
2676                                .detach();
2677                        })
2678                        .ok();
2679                }
2680                1 => {
2681                    workspace
2682                        .update(cx, move |workspace, cx| {
2683                            workspace::open_new(
2684                                Default::default(),
2685                                workspace.app_state().clone(),
2686                                cx,
2687                                move |workspace, _, cx| {
2688                                    cx.activate(true);
2689                                    workspace
2690                                        .project()
2691                                        .update(cx, |project, cx| {
2692                                            project.create_worktree(&path, true, cx)
2693                                        })
2694                                        .detach();
2695                                },
2696                            )
2697                            .detach();
2698                        })
2699                        .ok();
2700                }
2701                _ => {}
2702            }
2703
2704            Some(())
2705        })
2706        .detach();
2707    }
2708
2709    pub(crate) fn git_init(&mut self, window: &mut Window, cx: &mut Context<Self>) {
2710        let worktrees = self
2711            .project
2712            .read(cx)
2713            .visible_worktrees(cx)
2714            .collect::<Vec<_>>();
2715
2716        let worktree = if worktrees.len() == 1 {
2717            Task::ready(Some(worktrees.first().unwrap().clone()))
2718        } else if worktrees.is_empty() {
2719            let result = window.prompt(
2720                PromptLevel::Warning,
2721                "Unable to initialize a git repository",
2722                Some("Open a directory first"),
2723                &["Ok"],
2724                cx,
2725            );
2726            cx.background_executor()
2727                .spawn(async move {
2728                    result.await.ok();
2729                })
2730                .detach();
2731            return;
2732        } else {
2733            let worktree_directories = worktrees
2734                .iter()
2735                .map(|worktree| worktree.read(cx).abs_path())
2736                .map(|worktree_abs_path| {
2737                    if let Ok(path) = worktree_abs_path.strip_prefix(util::paths::home_dir()) {
2738                        Path::new("~")
2739                            .join(path)
2740                            .to_string_lossy()
2741                            .to_string()
2742                            .into()
2743                    } else {
2744                        worktree_abs_path.to_string_lossy().into_owned().into()
2745                    }
2746                })
2747                .collect_vec();
2748            let prompt = picker_prompt::prompt(
2749                "Where would you like to initialize this git repository?",
2750                worktree_directories,
2751                self.workspace.clone(),
2752                window,
2753                cx,
2754            );
2755
2756            cx.spawn(async move |_, _| prompt.await.map(|ix| worktrees[ix].clone()))
2757        };
2758
2759        cx.spawn_in(window, async move |this, cx| {
2760            let worktree = match worktree.await {
2761                Some(worktree) => worktree,
2762                None => {
2763                    return;
2764                }
2765            };
2766
2767            let Ok(result) = this.update(cx, |this, cx| {
2768                let fallback_branch_name = GitPanelSettings::get_global(cx)
2769                    .fallback_branch_name
2770                    .clone();
2771                this.project.read(cx).git_init(
2772                    worktree.read(cx).abs_path(),
2773                    fallback_branch_name,
2774                    cx,
2775                )
2776            }) else {
2777                return;
2778            };
2779
2780            let result = result.await;
2781
2782            this.update_in(cx, |this, _, cx| match result {
2783                Ok(()) => {}
2784                Err(e) => this.show_error_toast("init", e, cx),
2785            })
2786            .ok();
2787        })
2788        .detach();
2789    }
2790
2791    pub(crate) fn pull(&mut self, rebase: bool, window: &mut Window, cx: &mut Context<Self>) {
2792        if !self.can_push_and_pull(cx) {
2793            return;
2794        }
2795        let Some(repo) = self.active_repository.clone() else {
2796            return;
2797        };
2798        let Some(branch) = repo.read(cx).branch.as_ref() else {
2799            return;
2800        };
2801        telemetry::event!("Git Pulled");
2802        let branch = branch.clone();
2803        let remote = self.get_remote(false, false, window, cx);
2804        cx.spawn_in(window, async move |this, cx| {
2805            let remote = match remote.await {
2806                Ok(Some(remote)) => remote,
2807                Ok(None) => {
2808                    return Ok(());
2809                }
2810                Err(e) => {
2811                    log::error!("Failed to get current remote: {}", e);
2812                    this.update(cx, |this, cx| this.show_error_toast("pull", e, cx))
2813                        .ok();
2814                    return Ok(());
2815                }
2816            };
2817
2818            let askpass = this.update_in(cx, |this, window, cx| {
2819                this.askpass_delegate(format!("git pull {}", remote.name), window, cx)
2820            })?;
2821
2822            let branch_name = branch
2823                .upstream
2824                .is_none()
2825                .then(|| branch.name().to_owned().into());
2826
2827            let pull = repo.update(cx, |repo, cx| {
2828                repo.pull(branch_name, remote.name.clone(), rebase, askpass, cx)
2829            })?;
2830
2831            let remote_message = pull.await?;
2832
2833            let action = RemoteAction::Pull(remote);
2834            this.update(cx, |this, cx| match remote_message {
2835                Ok(remote_message) => this.show_remote_output(action, remote_message, cx),
2836                Err(e) => {
2837                    log::error!("Error while pulling {:?}", e);
2838                    this.show_error_toast(action.name(), e, cx)
2839                }
2840            })
2841            .ok();
2842
2843            anyhow::Ok(())
2844        })
2845        .detach_and_log_err(cx);
2846    }
2847
2848    pub(crate) fn push(
2849        &mut self,
2850        force_push: bool,
2851        select_remote: bool,
2852        window: &mut Window,
2853        cx: &mut Context<Self>,
2854    ) {
2855        if !self.can_push_and_pull(cx) {
2856            return;
2857        }
2858        let Some(repo) = self.active_repository.clone() else {
2859            return;
2860        };
2861        let Some(branch) = repo.read(cx).branch.as_ref() else {
2862            return;
2863        };
2864        telemetry::event!("Git Pushed");
2865        let branch = branch.clone();
2866
2867        let options = if force_push {
2868            Some(PushOptions::Force)
2869        } else {
2870            match branch.upstream {
2871                Some(Upstream {
2872                    tracking: UpstreamTracking::Gone,
2873                    ..
2874                })
2875                | None => Some(PushOptions::SetUpstream),
2876                _ => None,
2877            }
2878        };
2879        let remote = self.get_remote(select_remote, true, window, cx);
2880
2881        cx.spawn_in(window, async move |this, cx| {
2882            let remote = match remote.await {
2883                Ok(Some(remote)) => remote,
2884                Ok(None) => {
2885                    return Ok(());
2886                }
2887                Err(e) => {
2888                    log::error!("Failed to get current remote: {}", e);
2889                    this.update(cx, |this, cx| this.show_error_toast("push", e, cx))
2890                        .ok();
2891                    return Ok(());
2892                }
2893            };
2894
2895            let askpass_delegate = this.update_in(cx, |this, window, cx| {
2896                this.askpass_delegate(format!("git push {}", remote.name), window, cx)
2897            })?;
2898
2899            let push = repo.update(cx, |repo, cx| {
2900                repo.push(
2901                    branch.name().to_owned().into(),
2902                    remote.name.clone(),
2903                    options,
2904                    askpass_delegate,
2905                    cx,
2906                )
2907            })?;
2908
2909            let remote_output = push.await?;
2910
2911            let action = RemoteAction::Push(branch.name().to_owned().into(), remote);
2912            this.update(cx, |this, cx| match remote_output {
2913                Ok(remote_message) => this.show_remote_output(action, remote_message, cx),
2914                Err(e) => {
2915                    log::error!("Error while pushing {:?}", e);
2916                    this.show_error_toast(action.name(), e, cx)
2917                }
2918            })?;
2919
2920            anyhow::Ok(())
2921        })
2922        .detach_and_log_err(cx);
2923    }
2924
2925    fn askpass_delegate(
2926        &self,
2927        operation: impl Into<SharedString>,
2928        window: &mut Window,
2929        cx: &mut Context<Self>,
2930    ) -> AskPassDelegate {
2931        let this = cx.weak_entity();
2932        let operation = operation.into();
2933        let window = window.window_handle();
2934        AskPassDelegate::new(&mut cx.to_async(), move |prompt, tx, cx| {
2935            window
2936                .update(cx, |_, window, cx| {
2937                    this.update(cx, |this, cx| {
2938                        this.workspace.update(cx, |workspace, cx| {
2939                            workspace.toggle_modal(window, cx, |window, cx| {
2940                                AskPassModal::new(operation.clone(), prompt.into(), tx, window, cx)
2941                            });
2942                        })
2943                    })
2944                })
2945                .ok();
2946        })
2947    }
2948
2949    fn can_push_and_pull(&self, cx: &App) -> bool {
2950        !self.project.read(cx).is_via_collab()
2951    }
2952
2953    fn get_remote(
2954        &mut self,
2955        always_select: bool,
2956        is_push: bool,
2957        window: &mut Window,
2958        cx: &mut Context<Self>,
2959    ) -> impl Future<Output = anyhow::Result<Option<Remote>>> + use<> {
2960        let repo = self.active_repository.clone();
2961        let workspace = self.workspace.clone();
2962        let mut cx = window.to_async(cx);
2963
2964        async move {
2965            let repo = repo.context("No active repository")?;
2966            let current_remotes: Vec<Remote> = repo
2967                .update(&mut cx, |repo, _| {
2968                    let current_branch = if always_select {
2969                        None
2970                    } else {
2971                        let current_branch = repo.branch.as_ref().context("No active branch")?;
2972                        Some(current_branch.name().to_string())
2973                    };
2974                    anyhow::Ok(repo.get_remotes(current_branch, is_push))
2975                })??
2976                .await??;
2977
2978            let current_remotes: Vec<_> = current_remotes
2979                .into_iter()
2980                .map(|remotes| remotes.name)
2981                .collect();
2982            let selection = cx
2983                .update(|window, cx| {
2984                    picker_prompt::prompt(
2985                        "Pick which remote to push to",
2986                        current_remotes.clone(),
2987                        workspace,
2988                        window,
2989                        cx,
2990                    )
2991                })?
2992                .await;
2993
2994            Ok(selection.map(|selection| Remote {
2995                name: current_remotes[selection].clone(),
2996            }))
2997        }
2998    }
2999
3000    pub fn load_local_committer(&mut self, cx: &Context<Self>) {
3001        if self.local_committer_task.is_none() {
3002            self.local_committer_task = Some(cx.spawn(async move |this, cx| {
3003                let committer = get_git_committer(cx).await;
3004                this.update(cx, |this, cx| {
3005                    this.local_committer = Some(committer);
3006                    cx.notify()
3007                })
3008                .ok();
3009            }));
3010        }
3011    }
3012
3013    fn potential_co_authors(&self, cx: &App) -> Vec<(String, String)> {
3014        let mut new_co_authors = Vec::new();
3015        let project = self.project.read(cx);
3016
3017        let Some(room) = self
3018            .workspace
3019            .upgrade()
3020            .and_then(|workspace| workspace.read(cx).active_call()?.read(cx).room().cloned())
3021        else {
3022            return Vec::default();
3023        };
3024
3025        let room = room.read(cx);
3026
3027        for (peer_id, collaborator) in project.collaborators() {
3028            if collaborator.is_host {
3029                continue;
3030            }
3031
3032            let Some(participant) = room.remote_participant_for_peer_id(*peer_id) else {
3033                continue;
3034            };
3035            if !participant.can_write() {
3036                continue;
3037            }
3038            if let Some(email) = &collaborator.committer_email {
3039                let name = collaborator
3040                    .committer_name
3041                    .clone()
3042                    .or_else(|| participant.user.name.clone())
3043                    .unwrap_or_else(|| participant.user.github_login.clone().to_string());
3044                new_co_authors.push((name.clone(), email.clone()))
3045            }
3046        }
3047        if !project.is_local()
3048            && !project.is_read_only(cx)
3049            && let Some(local_committer) = self.local_committer(room, cx)
3050        {
3051            new_co_authors.push(local_committer);
3052        }
3053        new_co_authors
3054    }
3055
3056    fn local_committer(&self, room: &call::Room, cx: &App) -> Option<(String, String)> {
3057        let user = room.local_participant_user(cx)?;
3058        let committer = self.local_committer.as_ref()?;
3059        let email = committer.email.clone()?;
3060        let name = committer
3061            .name
3062            .clone()
3063            .or_else(|| user.name.clone())
3064            .unwrap_or_else(|| user.github_login.clone().to_string());
3065        Some((name, email))
3066    }
3067
3068    fn toggle_fill_co_authors(
3069        &mut self,
3070        _: &ToggleFillCoAuthors,
3071        _: &mut Window,
3072        cx: &mut Context<Self>,
3073    ) {
3074        self.add_coauthors = !self.add_coauthors;
3075        cx.notify();
3076    }
3077
3078    fn toggle_sort_by_path(
3079        &mut self,
3080        _: &ToggleSortByPath,
3081        _: &mut Window,
3082        cx: &mut Context<Self>,
3083    ) {
3084        let current_setting = GitPanelSettings::get_global(cx).sort_by_path;
3085        if let Some(workspace) = self.workspace.upgrade() {
3086            let workspace = workspace.read(cx);
3087            let fs = workspace.app_state().fs.clone();
3088            cx.update_global::<SettingsStore, _>(|store, _cx| {
3089                store.update_settings_file(fs, move |settings, _cx| {
3090                    settings.git_panel.get_or_insert_default().sort_by_path =
3091                        Some(!current_setting);
3092                });
3093            });
3094        }
3095    }
3096
3097    fn toggle_tree_view(&mut self, _: &ToggleTreeView, _: &mut Window, cx: &mut Context<Self>) {
3098        let current_setting = GitPanelSettings::get_global(cx).tree_view;
3099        if let Some(workspace) = self.workspace.upgrade() {
3100            let workspace = workspace.read(cx);
3101            let fs = workspace.app_state().fs.clone();
3102            cx.update_global::<SettingsStore, _>(|store, _cx| {
3103                store.update_settings_file(fs, move |settings, _cx| {
3104                    settings.git_panel.get_or_insert_default().tree_view = Some(!current_setting);
3105                });
3106            })
3107        }
3108    }
3109
3110    fn toggle_directory(&mut self, key: &TreeKey, window: &mut Window, cx: &mut Context<Self>) {
3111        if let Some(state) = self.view_mode.tree_state_mut() {
3112            let expanded = state.expanded_dirs.entry(key.clone()).or_insert(true);
3113            *expanded = !*expanded;
3114            self.update_visible_entries(window, cx);
3115        } else {
3116            util::debug_panic!("Attempted to toggle directory in flat Git Panel state");
3117        }
3118    }
3119
3120    fn fill_co_authors(&mut self, message: &mut String, cx: &mut Context<Self>) {
3121        const CO_AUTHOR_PREFIX: &str = "Co-authored-by: ";
3122
3123        let existing_text = message.to_ascii_lowercase();
3124        let lowercase_co_author_prefix = CO_AUTHOR_PREFIX.to_lowercase();
3125        let mut ends_with_co_authors = false;
3126        let existing_co_authors = existing_text
3127            .lines()
3128            .filter_map(|line| {
3129                let line = line.trim();
3130                if line.starts_with(&lowercase_co_author_prefix) {
3131                    ends_with_co_authors = true;
3132                    Some(line)
3133                } else {
3134                    ends_with_co_authors = false;
3135                    None
3136                }
3137            })
3138            .collect::<HashSet<_>>();
3139
3140        let new_co_authors = self
3141            .potential_co_authors(cx)
3142            .into_iter()
3143            .filter(|(_, email)| {
3144                !existing_co_authors
3145                    .iter()
3146                    .any(|existing| existing.contains(email.as_str()))
3147            })
3148            .collect::<Vec<_>>();
3149
3150        if new_co_authors.is_empty() {
3151            return;
3152        }
3153
3154        if !ends_with_co_authors {
3155            message.push('\n');
3156        }
3157        for (name, email) in new_co_authors {
3158            message.push('\n');
3159            message.push_str(CO_AUTHOR_PREFIX);
3160            message.push_str(&name);
3161            message.push_str(" <");
3162            message.push_str(&email);
3163            message.push('>');
3164        }
3165        message.push('\n');
3166    }
3167
3168    fn schedule_update(&mut self, window: &mut Window, cx: &mut Context<Self>) {
3169        let handle = cx.entity().downgrade();
3170        self.reopen_commit_buffer(window, cx);
3171        self.update_visible_entries_task = cx.spawn_in(window, async move |_, cx| {
3172            cx.background_executor().timer(UPDATE_DEBOUNCE).await;
3173            if let Some(git_panel) = handle.upgrade() {
3174                git_panel
3175                    .update_in(cx, |git_panel, window, cx| {
3176                        git_panel.update_visible_entries(window, cx);
3177                    })
3178                    .ok();
3179            }
3180        });
3181    }
3182
3183    fn reopen_commit_buffer(&mut self, window: &mut Window, cx: &mut Context<Self>) {
3184        let Some(active_repo) = self.active_repository.as_ref() else {
3185            return;
3186        };
3187        let load_buffer = active_repo.update(cx, |active_repo, cx| {
3188            let project = self.project.read(cx);
3189            active_repo.open_commit_buffer(
3190                Some(project.languages().clone()),
3191                project.buffer_store().clone(),
3192                cx,
3193            )
3194        });
3195
3196        cx.spawn_in(window, async move |git_panel, cx| {
3197            let buffer = load_buffer.await?;
3198            git_panel.update_in(cx, |git_panel, window, cx| {
3199                if git_panel
3200                    .commit_editor
3201                    .read(cx)
3202                    .buffer()
3203                    .read(cx)
3204                    .as_singleton()
3205                    .as_ref()
3206                    != Some(&buffer)
3207                {
3208                    git_panel.commit_editor = cx.new(|cx| {
3209                        commit_message_editor(
3210                            buffer,
3211                            git_panel.suggest_commit_message(cx).map(SharedString::from),
3212                            git_panel.project.clone(),
3213                            true,
3214                            window,
3215                            cx,
3216                        )
3217                    });
3218                }
3219            })
3220        })
3221        .detach_and_log_err(cx);
3222    }
3223
3224    fn update_visible_entries(&mut self, window: &mut Window, cx: &mut Context<Self>) {
3225        let path_style = self.project.read(cx).path_style(cx);
3226        let bulk_staging = self.bulk_staging.take();
3227        let last_staged_path_prev_index = bulk_staging
3228            .as_ref()
3229            .and_then(|op| self.entry_by_path(&op.anchor));
3230
3231        self.entries.clear();
3232        self.entries_indices.clear();
3233        self.single_staged_entry.take();
3234        self.single_tracked_entry.take();
3235        self.conflicted_count = 0;
3236        self.conflicted_staged_count = 0;
3237        self.changes_count = 0;
3238        self.new_count = 0;
3239        self.tracked_count = 0;
3240        self.new_staged_count = 0;
3241        self.tracked_staged_count = 0;
3242        self.entry_count = 0;
3243        self.max_width_item_index = None;
3244
3245        let sort_by_path = GitPanelSettings::get_global(cx).sort_by_path;
3246        let is_tree_view = matches!(self.view_mode, GitPanelViewMode::Tree(_));
3247        let group_by_status = is_tree_view || !sort_by_path;
3248
3249        let mut changed_entries = Vec::new();
3250        let mut new_entries = Vec::new();
3251        let mut conflict_entries = Vec::new();
3252        let mut single_staged_entry = None;
3253        let mut staged_count = 0;
3254        let mut seen_directories = HashSet::default();
3255        let mut max_width_estimate = 0usize;
3256        let mut max_width_item_index = None;
3257
3258        let Some(repo) = self.active_repository.as_ref() else {
3259            // Just clear entries if no repository is active.
3260            cx.notify();
3261            return;
3262        };
3263
3264        let repo = repo.read(cx);
3265
3266        self.stash_entries = repo.cached_stash();
3267
3268        for entry in repo.cached_status() {
3269            self.changes_count += 1;
3270            let is_conflict = repo.had_conflict_on_last_merge_head_change(&entry.repo_path);
3271            let is_new = entry.status.is_created();
3272            let staging = entry.status.staging();
3273
3274            if let Some(pending) = repo.pending_ops_for_path(&entry.repo_path)
3275                && pending
3276                    .ops
3277                    .iter()
3278                    .any(|op| op.git_status == pending_op::GitStatus::Reverted && op.finished())
3279            {
3280                continue;
3281            }
3282
3283            let entry = GitStatusEntry {
3284                repo_path: entry.repo_path.clone(),
3285                status: entry.status,
3286                staging,
3287            };
3288
3289            if staging.has_staged() {
3290                staged_count += 1;
3291                single_staged_entry = Some(entry.clone());
3292            }
3293
3294            if group_by_status && is_conflict {
3295                conflict_entries.push(entry);
3296            } else if group_by_status && is_new {
3297                new_entries.push(entry);
3298            } else {
3299                changed_entries.push(entry);
3300            }
3301        }
3302
3303        if conflict_entries.is_empty() {
3304            if staged_count == 1
3305                && let Some(entry) = single_staged_entry.as_ref()
3306            {
3307                if let Some(ops) = repo.pending_ops_for_path(&entry.repo_path) {
3308                    if ops.staged() {
3309                        self.single_staged_entry = single_staged_entry;
3310                    }
3311                } else {
3312                    self.single_staged_entry = single_staged_entry;
3313                }
3314            } else if repo.pending_ops_summary().item_summary.staging_count == 1
3315                && let Some(ops) = repo.pending_ops().find(|ops| ops.staging())
3316            {
3317                self.single_staged_entry =
3318                    repo.status_for_path(&ops.repo_path)
3319                        .map(|status| GitStatusEntry {
3320                            repo_path: ops.repo_path.clone(),
3321                            status: status.status,
3322                            staging: StageStatus::Staged,
3323                        });
3324            }
3325        }
3326
3327        if conflict_entries.is_empty() && changed_entries.len() == 1 {
3328            self.single_tracked_entry = changed_entries.first().cloned();
3329        }
3330
3331        let mut push_entry =
3332            |this: &mut Self,
3333             entry: GitListEntry,
3334             is_visible: bool,
3335             logical_indices: Option<&mut Vec<usize>>| {
3336                if let Some(estimate) =
3337                    this.width_estimate_for_list_entry(is_tree_view, &entry, path_style)
3338                {
3339                    if estimate > max_width_estimate {
3340                        max_width_estimate = estimate;
3341                        max_width_item_index = Some(this.entries.len());
3342                    }
3343                }
3344
3345                if let Some(repo_path) = entry.status_entry().map(|status| status.repo_path.clone())
3346                {
3347                    this.entries_indices.insert(repo_path, this.entries.len());
3348                }
3349
3350                if let (Some(indices), true) = (logical_indices, is_visible) {
3351                    indices.push(this.entries.len());
3352                }
3353
3354                this.entries.push(entry);
3355            };
3356
3357        macro_rules! take_section_entries {
3358            () => {
3359                [
3360                    (Section::Conflict, std::mem::take(&mut conflict_entries)),
3361                    (Section::Tracked, std::mem::take(&mut changed_entries)),
3362                    (Section::New, std::mem::take(&mut new_entries)),
3363                ]
3364            };
3365        }
3366
3367        match &mut self.view_mode {
3368            GitPanelViewMode::Tree(tree_state) => {
3369                tree_state.logical_indices.clear();
3370                tree_state.directory_descendants.clear();
3371
3372                // This is just to get around the borrow checker
3373                // because push_entry mutably borrows self
3374                let mut tree_state = std::mem::take(tree_state);
3375
3376                for (section, entries) in take_section_entries!() {
3377                    if entries.is_empty() {
3378                        continue;
3379                    }
3380
3381                    push_entry(
3382                        self,
3383                        GitListEntry::Header(GitHeaderEntry { header: section }),
3384                        true,
3385                        Some(&mut tree_state.logical_indices),
3386                    );
3387
3388                    for (entry, is_visible) in
3389                        tree_state.build_tree_entries(section, entries, &mut seen_directories)
3390                    {
3391                        push_entry(
3392                            self,
3393                            entry,
3394                            is_visible,
3395                            Some(&mut tree_state.logical_indices),
3396                        );
3397                    }
3398                }
3399
3400                tree_state
3401                    .expanded_dirs
3402                    .retain(|key, _| seen_directories.contains(key));
3403                self.view_mode = GitPanelViewMode::Tree(tree_state);
3404            }
3405            GitPanelViewMode::Flat => {
3406                for (section, entries) in take_section_entries!() {
3407                    if entries.is_empty() {
3408                        continue;
3409                    }
3410
3411                    if section != Section::Tracked || !sort_by_path {
3412                        push_entry(
3413                            self,
3414                            GitListEntry::Header(GitHeaderEntry { header: section }),
3415                            true,
3416                            None,
3417                        );
3418                    }
3419
3420                    for entry in entries {
3421                        push_entry(self, GitListEntry::Status(entry), true, None);
3422                    }
3423                }
3424            }
3425        }
3426
3427        self.max_width_item_index = max_width_item_index;
3428
3429        self.update_counts(repo);
3430
3431        let bulk_staging_anchor_new_index = bulk_staging
3432            .as_ref()
3433            .filter(|op| op.repo_id == repo.id)
3434            .and_then(|op| self.entry_by_path(&op.anchor));
3435        if bulk_staging_anchor_new_index == last_staged_path_prev_index
3436            && let Some(index) = bulk_staging_anchor_new_index
3437            && let Some(entry) = self.entries.get(index)
3438            && let Some(entry) = entry.status_entry()
3439            && GitPanel::stage_status_for_entry(entry, &repo)
3440                .as_bool()
3441                .unwrap_or(false)
3442        {
3443            self.bulk_staging = bulk_staging;
3444        }
3445
3446        self.select_first_entry_if_none(cx);
3447
3448        let suggested_commit_message = self.suggest_commit_message(cx);
3449        let placeholder_text = suggested_commit_message.unwrap_or("Enter commit message".into());
3450
3451        self.commit_editor.update(cx, |editor, cx| {
3452            editor.set_placeholder_text(&placeholder_text, window, cx)
3453        });
3454
3455        cx.notify();
3456    }
3457
3458    fn header_state(&self, header_type: Section) -> ToggleState {
3459        let (staged_count, count) = match header_type {
3460            Section::New => (self.new_staged_count, self.new_count),
3461            Section::Tracked => (self.tracked_staged_count, self.tracked_count),
3462            Section::Conflict => (self.conflicted_staged_count, self.conflicted_count),
3463        };
3464        if staged_count == 0 {
3465            ToggleState::Unselected
3466        } else if count == staged_count {
3467            ToggleState::Selected
3468        } else {
3469            ToggleState::Indeterminate
3470        }
3471    }
3472
3473    fn update_counts(&mut self, repo: &Repository) {
3474        self.show_placeholders = false;
3475        self.conflicted_count = 0;
3476        self.conflicted_staged_count = 0;
3477        self.new_count = 0;
3478        self.tracked_count = 0;
3479        self.new_staged_count = 0;
3480        self.tracked_staged_count = 0;
3481        self.entry_count = 0;
3482
3483        for status_entry in self.entries.iter().filter_map(|entry| entry.status_entry()) {
3484            self.entry_count += 1;
3485            let is_staging_or_staged = GitPanel::stage_status_for_entry(status_entry, repo)
3486                .as_bool()
3487                .unwrap_or(false);
3488
3489            if repo.had_conflict_on_last_merge_head_change(&status_entry.repo_path) {
3490                self.conflicted_count += 1;
3491                if is_staging_or_staged {
3492                    self.conflicted_staged_count += 1;
3493                }
3494            } else if status_entry.status.is_created() {
3495                self.new_count += 1;
3496                if is_staging_or_staged {
3497                    self.new_staged_count += 1;
3498                }
3499            } else {
3500                self.tracked_count += 1;
3501                if is_staging_or_staged {
3502                    self.tracked_staged_count += 1;
3503                }
3504            }
3505        }
3506    }
3507
3508    pub(crate) fn has_staged_changes(&self) -> bool {
3509        self.tracked_staged_count > 0
3510            || self.new_staged_count > 0
3511            || self.conflicted_staged_count > 0
3512    }
3513
3514    pub(crate) fn has_unstaged_changes(&self) -> bool {
3515        self.tracked_count > self.tracked_staged_count
3516            || self.new_count > self.new_staged_count
3517            || self.conflicted_count > self.conflicted_staged_count
3518    }
3519
3520    fn has_tracked_changes(&self) -> bool {
3521        self.tracked_count > 0
3522    }
3523
3524    pub fn has_unstaged_conflicts(&self) -> bool {
3525        self.conflicted_count > 0 && self.conflicted_count != self.conflicted_staged_count
3526    }
3527
3528    fn show_error_toast(&self, action: impl Into<SharedString>, e: anyhow::Error, cx: &mut App) {
3529        let Some(workspace) = self.workspace.upgrade() else {
3530            return;
3531        };
3532        show_error_toast(workspace, action, e, cx)
3533    }
3534
3535    fn show_commit_message_error<E>(weak_this: &WeakEntity<Self>, err: &E, cx: &mut AsyncApp)
3536    where
3537        E: std::fmt::Debug + std::fmt::Display,
3538    {
3539        if let Ok(Some(workspace)) = weak_this.update(cx, |this, _cx| this.workspace.upgrade()) {
3540            let _ = workspace.update(cx, |workspace, cx| {
3541                struct CommitMessageError;
3542                let notification_id = NotificationId::unique::<CommitMessageError>();
3543                workspace.show_notification(notification_id, cx, |cx| {
3544                    cx.new(|cx| {
3545                        ErrorMessagePrompt::new(
3546                            format!("Failed to generate commit message: {err}"),
3547                            cx,
3548                        )
3549                    })
3550                });
3551            });
3552        }
3553    }
3554
3555    fn show_remote_output(&self, action: RemoteAction, info: RemoteCommandOutput, cx: &mut App) {
3556        let Some(workspace) = self.workspace.upgrade() else {
3557            return;
3558        };
3559
3560        workspace.update(cx, |workspace, cx| {
3561            let SuccessMessage { message, style } = remote_output::format_output(&action, info);
3562            let workspace_weak = cx.weak_entity();
3563            let operation = action.name();
3564
3565            let status_toast = StatusToast::new(message, cx, move |this, _cx| {
3566                use remote_output::SuccessStyle::*;
3567                match style {
3568                    Toast => this.icon(ToastIcon::new(IconName::GitBranchAlt).color(Color::Muted)),
3569                    ToastWithLog { output } => this
3570                        .icon(ToastIcon::new(IconName::GitBranchAlt).color(Color::Muted))
3571                        .action("View Log", move |window, cx| {
3572                            let output = output.clone();
3573                            let output =
3574                                format!("stdout:\n{}\nstderr:\n{}", output.stdout, output.stderr);
3575                            workspace_weak
3576                                .update(cx, move |workspace, cx| {
3577                                    open_output(operation, workspace, &output, window, cx)
3578                                })
3579                                .ok();
3580                        }),
3581                    PushPrLink { text, link } => this
3582                        .icon(ToastIcon::new(IconName::GitBranchAlt).color(Color::Muted))
3583                        .action(text, move |_, cx| cx.open_url(&link)),
3584                }
3585                .dismiss_button(true)
3586            });
3587            workspace.toggle_status_toast(status_toast, cx)
3588        });
3589    }
3590
3591    pub fn can_commit(&self) -> bool {
3592        (self.has_staged_changes() || self.has_tracked_changes()) && !self.has_unstaged_conflicts()
3593    }
3594
3595    pub fn can_stage_all(&self) -> bool {
3596        self.has_unstaged_changes()
3597    }
3598
3599    pub fn can_unstage_all(&self) -> bool {
3600        self.has_staged_changes()
3601    }
3602
3603    fn status_width_estimate(
3604        tree_view: bool,
3605        entry: &GitStatusEntry,
3606        path_style: PathStyle,
3607        depth: usize,
3608    ) -> usize {
3609        if tree_view {
3610            Self::item_width_estimate(0, entry.display_name(path_style).len(), depth)
3611        } else {
3612            Self::item_width_estimate(
3613                entry.parent_dir(path_style).map(|s| s.len()).unwrap_or(0),
3614                entry.display_name(path_style).len(),
3615                0,
3616            )
3617        }
3618    }
3619
3620    fn width_estimate_for_list_entry(
3621        &self,
3622        tree_view: bool,
3623        entry: &GitListEntry,
3624        path_style: PathStyle,
3625    ) -> Option<usize> {
3626        match entry {
3627            GitListEntry::Status(status) => Some(Self::status_width_estimate(
3628                tree_view, status, path_style, 0,
3629            )),
3630            GitListEntry::TreeStatus(status) => Some(Self::status_width_estimate(
3631                tree_view,
3632                &status.entry,
3633                path_style,
3634                status.depth,
3635            )),
3636            GitListEntry::Directory(dir) => {
3637                Some(Self::item_width_estimate(0, dir.name.len(), dir.depth))
3638            }
3639            GitListEntry::Header(_) => None,
3640        }
3641    }
3642
3643    fn item_width_estimate(path: usize, file_name: usize, depth: usize) -> usize {
3644        path + file_name + depth * 2
3645    }
3646
3647    fn render_overflow_menu(&self, id: impl Into<ElementId>) -> impl IntoElement {
3648        let focus_handle = self.focus_handle.clone();
3649        let has_tracked_changes = self.has_tracked_changes();
3650        let has_staged_changes = self.has_staged_changes();
3651        let has_unstaged_changes = self.has_unstaged_changes();
3652        let has_new_changes = self.new_count > 0;
3653        let has_stash_items = self.stash_entries.entries.len() > 0;
3654
3655        PopoverMenu::new(id.into())
3656            .trigger(
3657                IconButton::new("overflow-menu-trigger", IconName::Ellipsis)
3658                    .icon_size(IconSize::Small)
3659                    .icon_color(Color::Muted),
3660            )
3661            .menu(move |window, cx| {
3662                Some(git_panel_context_menu(
3663                    focus_handle.clone(),
3664                    GitMenuState {
3665                        has_tracked_changes,
3666                        has_staged_changes,
3667                        has_unstaged_changes,
3668                        has_new_changes,
3669                        sort_by_path: GitPanelSettings::get_global(cx).sort_by_path,
3670                        has_stash_items,
3671                        tree_view: GitPanelSettings::get_global(cx).tree_view,
3672                    },
3673                    window,
3674                    cx,
3675                ))
3676            })
3677            .anchor(Corner::TopRight)
3678    }
3679
3680    pub(crate) fn render_generate_commit_message_button(
3681        &self,
3682        cx: &Context<Self>,
3683    ) -> Option<AnyElement> {
3684        if !agent_settings::AgentSettings::get_global(cx).enabled(cx)
3685            || LanguageModelRegistry::read_global(cx)
3686                .commit_message_model()
3687                .is_none()
3688        {
3689            return None;
3690        }
3691
3692        if self.generate_commit_message_task.is_some() {
3693            return Some(
3694                h_flex()
3695                    .gap_1()
3696                    .child(
3697                        Icon::new(IconName::ArrowCircle)
3698                            .size(IconSize::XSmall)
3699                            .color(Color::Info)
3700                            .with_rotate_animation(2),
3701                    )
3702                    .child(
3703                        Label::new("Generating Commit...")
3704                            .size(LabelSize::Small)
3705                            .color(Color::Muted),
3706                    )
3707                    .into_any_element(),
3708            );
3709        }
3710
3711        let can_commit = self.can_commit();
3712        let editor_focus_handle = self.commit_editor.focus_handle(cx);
3713        Some(
3714            IconButton::new("generate-commit-message", IconName::AiEdit)
3715                .shape(ui::IconButtonShape::Square)
3716                .icon_color(Color::Muted)
3717                .tooltip(move |_window, cx| {
3718                    if can_commit {
3719                        Tooltip::for_action_in(
3720                            "Generate Commit Message",
3721                            &git::GenerateCommitMessage,
3722                            &editor_focus_handle,
3723                            cx,
3724                        )
3725                    } else {
3726                        Tooltip::simple("No changes to commit", cx)
3727                    }
3728                })
3729                .disabled(!can_commit)
3730                .on_click(cx.listener(move |this, _event, _window, cx| {
3731                    this.generate_commit_message(cx);
3732                }))
3733                .into_any_element(),
3734        )
3735    }
3736
3737    pub(crate) fn render_co_authors(&self, cx: &Context<Self>) -> Option<AnyElement> {
3738        let potential_co_authors = self.potential_co_authors(cx);
3739
3740        let (tooltip_label, icon) = if self.add_coauthors {
3741            ("Remove co-authored-by", IconName::Person)
3742        } else {
3743            ("Add co-authored-by", IconName::UserCheck)
3744        };
3745
3746        if potential_co_authors.is_empty() {
3747            None
3748        } else {
3749            Some(
3750                IconButton::new("co-authors", icon)
3751                    .shape(ui::IconButtonShape::Square)
3752                    .icon_color(Color::Disabled)
3753                    .selected_icon_color(Color::Selected)
3754                    .toggle_state(self.add_coauthors)
3755                    .tooltip(move |_, cx| {
3756                        let title = format!(
3757                            "{}:{}{}",
3758                            tooltip_label,
3759                            if potential_co_authors.len() == 1 {
3760                                ""
3761                            } else {
3762                                "\n"
3763                            },
3764                            potential_co_authors
3765                                .iter()
3766                                .map(|(name, email)| format!(" {} <{}>", name, email))
3767                                .join("\n")
3768                        );
3769                        Tooltip::simple(title, cx)
3770                    })
3771                    .on_click(cx.listener(|this, _, _, cx| {
3772                        this.add_coauthors = !this.add_coauthors;
3773                        cx.notify();
3774                    }))
3775                    .into_any_element(),
3776            )
3777        }
3778    }
3779
3780    fn render_git_commit_menu(
3781        &self,
3782        id: impl Into<ElementId>,
3783        keybinding_target: Option<FocusHandle>,
3784        cx: &mut Context<Self>,
3785    ) -> impl IntoElement {
3786        PopoverMenu::new(id.into())
3787            .trigger(
3788                ui::ButtonLike::new_rounded_right("commit-split-button-right")
3789                    .layer(ui::ElevationIndex::ModalSurface)
3790                    .size(ButtonSize::None)
3791                    .child(
3792                        h_flex()
3793                            .px_1()
3794                            .h_full()
3795                            .justify_center()
3796                            .border_l_1()
3797                            .border_color(cx.theme().colors().border)
3798                            .child(Icon::new(IconName::ChevronDown).size(IconSize::XSmall)),
3799                    ),
3800            )
3801            .menu({
3802                let git_panel = cx.entity();
3803                let has_previous_commit = self.head_commit(cx).is_some();
3804                let amend = self.amend_pending();
3805                let signoff = self.signoff_enabled;
3806
3807                move |window, cx| {
3808                    Some(ContextMenu::build(window, cx, |context_menu, _, _| {
3809                        context_menu
3810                            .when_some(keybinding_target.clone(), |el, keybinding_target| {
3811                                el.context(keybinding_target)
3812                            })
3813                            .when(has_previous_commit, |this| {
3814                                this.toggleable_entry(
3815                                    "Amend",
3816                                    amend,
3817                                    IconPosition::Start,
3818                                    Some(Box::new(Amend)),
3819                                    {
3820                                        let git_panel = git_panel.downgrade();
3821                                        move |_, cx| {
3822                                            git_panel
3823                                                .update(cx, |git_panel, cx| {
3824                                                    git_panel.toggle_amend_pending(cx);
3825                                                })
3826                                                .ok();
3827                                        }
3828                                    },
3829                                )
3830                            })
3831                            .toggleable_entry(
3832                                "Signoff",
3833                                signoff,
3834                                IconPosition::Start,
3835                                Some(Box::new(Signoff)),
3836                                move |window, cx| window.dispatch_action(Box::new(Signoff), cx),
3837                            )
3838                    }))
3839                }
3840            })
3841            .anchor(Corner::TopRight)
3842    }
3843
3844    pub fn configure_commit_button(&self, cx: &mut Context<Self>) -> (bool, &'static str) {
3845        if self.has_unstaged_conflicts() {
3846            (false, "You must resolve conflicts before committing")
3847        } else if !self.has_staged_changes() && !self.has_tracked_changes() && !self.amend_pending {
3848            (false, "No changes to commit")
3849        } else if self.pending_commit.is_some() {
3850            (false, "Commit in progress")
3851        } else if !self.has_commit_message(cx) {
3852            (false, "No commit message")
3853        } else if !self.has_write_access(cx) {
3854            (false, "You do not have write access to this project")
3855        } else {
3856            (true, self.commit_button_title())
3857        }
3858    }
3859
3860    pub fn commit_button_title(&self) -> &'static str {
3861        if self.amend_pending {
3862            if self.has_staged_changes() {
3863                "Amend"
3864            } else if self.has_tracked_changes() {
3865                "Amend Tracked"
3866            } else {
3867                "Amend"
3868            }
3869        } else if self.has_staged_changes() {
3870            "Commit"
3871        } else {
3872            "Commit Tracked"
3873        }
3874    }
3875
3876    fn expand_commit_editor(
3877        &mut self,
3878        _: &git::ExpandCommitEditor,
3879        window: &mut Window,
3880        cx: &mut Context<Self>,
3881    ) {
3882        let workspace = self.workspace.clone();
3883        window.defer(cx, move |window, cx| {
3884            workspace
3885                .update(cx, |workspace, cx| {
3886                    CommitModal::toggle(workspace, None, window, cx)
3887                })
3888                .ok();
3889        })
3890    }
3891
3892    fn render_panel_header(
3893        &self,
3894        window: &mut Window,
3895        cx: &mut Context<Self>,
3896    ) -> Option<impl IntoElement> {
3897        self.active_repository.as_ref()?;
3898
3899        let (text, action, stage, tooltip) =
3900            if self.total_staged_count() == self.entry_count && self.entry_count > 0 {
3901                ("Unstage All", UnstageAll.boxed_clone(), false, "git reset")
3902            } else {
3903                ("Stage All", StageAll.boxed_clone(), true, "git add --all")
3904            };
3905
3906        let change_string = match self.changes_count {
3907            0 => "No Changes".to_string(),
3908            1 => "1 Change".to_string(),
3909            count => format!("{} Changes", count),
3910        };
3911
3912        Some(
3913            self.panel_header_container(window, cx)
3914                .px_2()
3915                .justify_between()
3916                .child(
3917                    panel_button(change_string)
3918                        .color(Color::Muted)
3919                        .tooltip(Tooltip::for_action_title_in(
3920                            "Open Diff",
3921                            &Diff,
3922                            &self.focus_handle,
3923                        ))
3924                        .on_click(|_, _, cx| {
3925                            cx.defer(|cx| {
3926                                cx.dispatch_action(&Diff);
3927                            })
3928                        }),
3929                )
3930                .child(
3931                    h_flex()
3932                        .gap_1()
3933                        .child(self.render_overflow_menu("overflow_menu"))
3934                        .child(
3935                            panel_filled_button(text)
3936                                .tooltip(Tooltip::for_action_title_in(
3937                                    tooltip,
3938                                    action.as_ref(),
3939                                    &self.focus_handle,
3940                                ))
3941                                .disabled(self.entry_count == 0)
3942                                .on_click({
3943                                    let git_panel = cx.weak_entity();
3944                                    move |_, _, cx| {
3945                                        git_panel
3946                                            .update(cx, |git_panel, cx| {
3947                                                git_panel.change_all_files_stage(stage, cx);
3948                                            })
3949                                            .ok();
3950                                    }
3951                                }),
3952                        ),
3953                ),
3954        )
3955    }
3956
3957    pub(crate) fn render_remote_button(&self, cx: &mut Context<Self>) -> Option<AnyElement> {
3958        let branch = self.active_repository.as_ref()?.read(cx).branch.clone();
3959        if !self.can_push_and_pull(cx) {
3960            return None;
3961        }
3962        Some(
3963            h_flex()
3964                .gap_1()
3965                .flex_shrink_0()
3966                .when_some(branch, |this, branch| {
3967                    let focus_handle = Some(self.focus_handle(cx));
3968
3969                    this.children(render_remote_button(
3970                        "remote-button",
3971                        &branch,
3972                        focus_handle,
3973                        true,
3974                    ))
3975                })
3976                .into_any_element(),
3977        )
3978    }
3979
3980    pub fn render_footer(
3981        &self,
3982        window: &mut Window,
3983        cx: &mut Context<Self>,
3984    ) -> Option<impl IntoElement> {
3985        let active_repository = self.active_repository.clone()?;
3986        let panel_editor_style = panel_editor_style(true, window, cx);
3987        let enable_coauthors = self.render_co_authors(cx);
3988
3989        let editor_focus_handle = self.commit_editor.focus_handle(cx);
3990        let expand_tooltip_focus_handle = editor_focus_handle;
3991
3992        let branch = active_repository.read(cx).branch.clone();
3993        let head_commit = active_repository.read(cx).head_commit.clone();
3994
3995        let footer_size = px(32.);
3996        let gap = px(9.0);
3997        let max_height = panel_editor_style
3998            .text
3999            .line_height_in_pixels(window.rem_size())
4000            * MAX_PANEL_EDITOR_LINES
4001            + gap;
4002
4003        let git_panel = cx.entity();
4004        let display_name = SharedString::from(Arc::from(
4005            active_repository
4006                .read(cx)
4007                .display_name()
4008                .trim_end_matches("/"),
4009        ));
4010        let editor_is_long = self.commit_editor.update(cx, |editor, cx| {
4011            editor.max_point(cx).row().0 >= MAX_PANEL_EDITOR_LINES as u32
4012        });
4013
4014        let footer = v_flex()
4015            .child(PanelRepoFooter::new(
4016                display_name,
4017                branch,
4018                head_commit,
4019                Some(git_panel),
4020            ))
4021            .child(
4022                panel_editor_container(window, cx)
4023                    .id("commit-editor-container")
4024                    .relative()
4025                    .w_full()
4026                    .h(max_height + footer_size)
4027                    .border_t_1()
4028                    .border_color(cx.theme().colors().border)
4029                    .cursor_text()
4030                    .on_click(cx.listener(move |this, _: &ClickEvent, window, cx| {
4031                        window.focus(&this.commit_editor.focus_handle(cx));
4032                    }))
4033                    .child(
4034                        h_flex()
4035                            .id("commit-footer")
4036                            .border_t_1()
4037                            .when(editor_is_long, |el| {
4038                                el.border_color(cx.theme().colors().border_variant)
4039                            })
4040                            .absolute()
4041                            .bottom_0()
4042                            .left_0()
4043                            .w_full()
4044                            .px_2()
4045                            .h(footer_size)
4046                            .flex_none()
4047                            .justify_between()
4048                            .child(
4049                                self.render_generate_commit_message_button(cx)
4050                                    .unwrap_or_else(|| div().into_any_element()),
4051                            )
4052                            .child(
4053                                h_flex()
4054                                    .gap_0p5()
4055                                    .children(enable_coauthors)
4056                                    .child(self.render_commit_button(cx)),
4057                            ),
4058                    )
4059                    .child(
4060                        div()
4061                            .pr_2p5()
4062                            .on_action(|&editor::actions::MoveUp, _, cx| {
4063                                cx.stop_propagation();
4064                            })
4065                            .on_action(|&editor::actions::MoveDown, _, cx| {
4066                                cx.stop_propagation();
4067                            })
4068                            .child(EditorElement::new(&self.commit_editor, panel_editor_style)),
4069                    )
4070                    .child(
4071                        h_flex()
4072                            .absolute()
4073                            .top_2()
4074                            .right_2()
4075                            .opacity(0.5)
4076                            .hover(|this| this.opacity(1.0))
4077                            .child(
4078                                panel_icon_button("expand-commit-editor", IconName::Maximize)
4079                                    .icon_size(IconSize::Small)
4080                                    .size(ui::ButtonSize::Default)
4081                                    .tooltip(move |_window, cx| {
4082                                        Tooltip::for_action_in(
4083                                            "Open Commit Modal",
4084                                            &git::ExpandCommitEditor,
4085                                            &expand_tooltip_focus_handle,
4086                                            cx,
4087                                        )
4088                                    })
4089                                    .on_click(cx.listener({
4090                                        move |_, _, window, cx| {
4091                                            window.dispatch_action(
4092                                                git::ExpandCommitEditor.boxed_clone(),
4093                                                cx,
4094                                            )
4095                                        }
4096                                    })),
4097                            ),
4098                    ),
4099            );
4100
4101        Some(footer)
4102    }
4103
4104    fn render_commit_button(&self, cx: &mut Context<Self>) -> impl IntoElement {
4105        let (can_commit, tooltip) = self.configure_commit_button(cx);
4106        let title = self.commit_button_title();
4107        let commit_tooltip_focus_handle = self.commit_editor.focus_handle(cx);
4108        let amend = self.amend_pending();
4109        let signoff = self.signoff_enabled;
4110
4111        let label_color = if self.pending_commit.is_some() {
4112            Color::Disabled
4113        } else {
4114            Color::Default
4115        };
4116
4117        div()
4118            .id("commit-wrapper")
4119            .on_hover(cx.listener(move |this, hovered, _, cx| {
4120                this.show_placeholders =
4121                    *hovered && !this.has_staged_changes() && !this.has_unstaged_conflicts();
4122                cx.notify()
4123            }))
4124            .child(SplitButton::new(
4125                ButtonLike::new_rounded_left(ElementId::Name(
4126                    format!("split-button-left-{}", title).into(),
4127                ))
4128                .layer(ElevationIndex::ModalSurface)
4129                .size(ButtonSize::Compact)
4130                .child(
4131                    Label::new(title)
4132                        .size(LabelSize::Small)
4133                        .color(label_color)
4134                        .mr_0p5(),
4135                )
4136                .on_click({
4137                    let git_panel = cx.weak_entity();
4138                    move |_, window, cx| {
4139                        telemetry::event!("Git Committed", source = "Git Panel");
4140                        git_panel
4141                            .update(cx, |git_panel, cx| {
4142                                git_panel.commit_changes(
4143                                    CommitOptions { amend, signoff },
4144                                    window,
4145                                    cx,
4146                                );
4147                            })
4148                            .ok();
4149                    }
4150                })
4151                .disabled(!can_commit || self.modal_open)
4152                .tooltip({
4153                    let handle = commit_tooltip_focus_handle.clone();
4154                    move |_window, cx| {
4155                        if can_commit {
4156                            Tooltip::with_meta_in(
4157                                tooltip,
4158                                Some(if amend { &git::Amend } else { &git::Commit }),
4159                                format!(
4160                                    "git commit{}{}",
4161                                    if amend { " --amend" } else { "" },
4162                                    if signoff { " --signoff" } else { "" }
4163                                ),
4164                                &handle.clone(),
4165                                cx,
4166                            )
4167                        } else {
4168                            Tooltip::simple(tooltip, cx)
4169                        }
4170                    }
4171                }),
4172                self.render_git_commit_menu(
4173                    ElementId::Name(format!("split-button-right-{}", title).into()),
4174                    Some(commit_tooltip_focus_handle),
4175                    cx,
4176                )
4177                .into_any_element(),
4178            ))
4179    }
4180
4181    fn render_pending_amend(&self, cx: &mut Context<Self>) -> impl IntoElement {
4182        h_flex()
4183            .py_1p5()
4184            .px_2()
4185            .gap_1p5()
4186            .justify_between()
4187            .border_t_1()
4188            .border_color(cx.theme().colors().border.opacity(0.8))
4189            .child(
4190                div()
4191                    .flex_grow()
4192                    .overflow_hidden()
4193                    .max_w(relative(0.85))
4194                    .child(
4195                        Label::new("This will update your most recent commit.")
4196                            .size(LabelSize::Small)
4197                            .truncate(),
4198                    ),
4199            )
4200            .child(
4201                panel_button("Cancel")
4202                    .size(ButtonSize::Default)
4203                    .on_click(cx.listener(|this, _, _, cx| this.set_amend_pending(false, cx))),
4204            )
4205    }
4206
4207    fn render_previous_commit(&self, cx: &mut Context<Self>) -> Option<impl IntoElement> {
4208        let active_repository = self.active_repository.as_ref()?;
4209        let branch = active_repository.read(cx).branch.as_ref()?;
4210        let commit = branch.most_recent_commit.as_ref()?.clone();
4211        let workspace = self.workspace.clone();
4212        let this = cx.entity();
4213
4214        Some(
4215            h_flex()
4216                .py_1p5()
4217                .px_2()
4218                .gap_1p5()
4219                .justify_between()
4220                .border_t_1()
4221                .border_color(cx.theme().colors().border.opacity(0.8))
4222                .child(
4223                    div()
4224                        .cursor_pointer()
4225                        .overflow_hidden()
4226                        .line_clamp(1)
4227                        .child(
4228                            Label::new(commit.subject.clone())
4229                                .size(LabelSize::Small)
4230                                .truncate(),
4231                        )
4232                        .id("commit-msg-hover")
4233                        .on_click({
4234                            let commit = commit.clone();
4235                            let repo = active_repository.downgrade();
4236                            move |_, window, cx| {
4237                                CommitView::open(
4238                                    commit.sha.to_string(),
4239                                    repo.clone(),
4240                                    workspace.clone(),
4241                                    None,
4242                                    None,
4243                                    window,
4244                                    cx,
4245                                );
4246                            }
4247                        })
4248                        .hoverable_tooltip({
4249                            let repo = active_repository.clone();
4250                            move |window, cx| {
4251                                GitPanelMessageTooltip::new(
4252                                    this.clone(),
4253                                    commit.sha.clone(),
4254                                    repo.clone(),
4255                                    window,
4256                                    cx,
4257                                )
4258                                .into()
4259                            }
4260                        }),
4261                )
4262                .when(commit.has_parent, |this| {
4263                    let has_unstaged = self.has_unstaged_changes();
4264                    this.child(
4265                        panel_icon_button("undo", IconName::Undo)
4266                            .icon_size(IconSize::XSmall)
4267                            .icon_color(Color::Muted)
4268                            .tooltip(move |_window, cx| {
4269                                Tooltip::with_meta(
4270                                    "Uncommit",
4271                                    Some(&git::Uncommit),
4272                                    if has_unstaged {
4273                                        "git reset HEAD^ --soft"
4274                                    } else {
4275                                        "git reset HEAD^"
4276                                    },
4277                                    cx,
4278                                )
4279                            })
4280                            .on_click(cx.listener(|this, _, window, cx| this.uncommit(window, cx))),
4281                    )
4282                }),
4283        )
4284    }
4285
4286    fn render_empty_state(&self, cx: &mut Context<Self>) -> impl IntoElement {
4287        h_flex().h_full().flex_grow().justify_center().child(
4288            v_flex()
4289                .gap_2()
4290                .child(h_flex().w_full().justify_around().child(
4291                    if self.active_repository.is_some() {
4292                        "No changes to commit"
4293                    } else {
4294                        "No Git repositories"
4295                    },
4296                ))
4297                .children({
4298                    let worktree_count = self.project.read(cx).visible_worktrees(cx).count();
4299                    (worktree_count > 0 && self.active_repository.is_none()).then(|| {
4300                        h_flex().w_full().justify_around().child(
4301                            panel_filled_button("Initialize Repository")
4302                                .tooltip(Tooltip::for_action_title_in(
4303                                    "git init",
4304                                    &git::Init,
4305                                    &self.focus_handle,
4306                                ))
4307                                .on_click(move |_, _, cx| {
4308                                    cx.defer(move |cx| {
4309                                        cx.dispatch_action(&git::Init);
4310                                    })
4311                                }),
4312                        )
4313                    })
4314                })
4315                .text_ui_sm(cx)
4316                .mx_auto()
4317                .text_color(Color::Placeholder.color(cx)),
4318        )
4319    }
4320
4321    fn render_buffer_header_controls(
4322        &self,
4323        entity: &Entity<Self>,
4324        file: &Arc<dyn File>,
4325        _: &Window,
4326        cx: &App,
4327    ) -> Option<AnyElement> {
4328        let repo = self.active_repository.as_ref()?.read(cx);
4329        let project_path = (file.worktree_id(cx), file.path().clone()).into();
4330        let repo_path = repo.project_path_to_repo_path(&project_path, cx)?;
4331        let ix = self.entry_by_path(&repo_path)?;
4332        let entry = self.entries.get(ix)?;
4333
4334        let is_staging_or_staged = repo
4335            .pending_ops_for_path(&repo_path)
4336            .map(|ops| ops.staging() || ops.staged())
4337            .or_else(|| {
4338                repo.status_for_path(&repo_path)
4339                    .and_then(|status| status.status.staging().as_bool())
4340            })
4341            .or_else(|| {
4342                entry
4343                    .status_entry()
4344                    .and_then(|entry| entry.staging.as_bool())
4345            });
4346
4347        let checkbox = Checkbox::new("stage-file", is_staging_or_staged.into())
4348            .disabled(!self.has_write_access(cx))
4349            .fill()
4350            .elevation(ElevationIndex::Surface)
4351            .on_click({
4352                let entry = entry.clone();
4353                let git_panel = entity.downgrade();
4354                move |_, window, cx| {
4355                    git_panel
4356                        .update(cx, |this, cx| {
4357                            this.toggle_staged_for_entry(&entry, window, cx);
4358                            cx.stop_propagation();
4359                        })
4360                        .ok();
4361                }
4362            });
4363        Some(
4364            h_flex()
4365                .id("start-slot")
4366                .text_lg()
4367                .child(checkbox)
4368                .on_mouse_down(MouseButton::Left, |_, _, cx| {
4369                    // prevent the list item active state triggering when toggling checkbox
4370                    cx.stop_propagation();
4371                })
4372                .into_any_element(),
4373        )
4374    }
4375
4376    fn render_entries(
4377        &self,
4378        has_write_access: bool,
4379        window: &mut Window,
4380        cx: &mut Context<Self>,
4381    ) -> impl IntoElement {
4382        let (is_tree_view, entry_count) = match &self.view_mode {
4383            GitPanelViewMode::Tree(state) => (true, state.logical_indices.len()),
4384            GitPanelViewMode::Flat => (false, self.entries.len()),
4385        };
4386
4387        v_flex()
4388            .flex_1()
4389            .size_full()
4390            .overflow_hidden()
4391            .relative()
4392            .child(
4393                h_flex()
4394                    .flex_1()
4395                    .size_full()
4396                    .relative()
4397                    .overflow_hidden()
4398                    .child(
4399                        uniform_list(
4400                            "entries",
4401                            entry_count,
4402                            cx.processor(move |this, range: Range<usize>, window, cx| {
4403                                let mut items = Vec::with_capacity(range.end - range.start);
4404
4405                                for ix in range.into_iter().map(|ix| match &this.view_mode {
4406                                    GitPanelViewMode::Tree(state) => state.logical_indices[ix],
4407                                    GitPanelViewMode::Flat => ix,
4408                                }) {
4409                                    match &this.entries.get(ix) {
4410                                        Some(GitListEntry::Status(entry)) => {
4411                                            items.push(this.render_status_entry(
4412                                                ix,
4413                                                entry,
4414                                                0,
4415                                                has_write_access,
4416                                                window,
4417                                                cx,
4418                                            ));
4419                                        }
4420                                        Some(GitListEntry::TreeStatus(entry)) => {
4421                                            items.push(this.render_status_entry(
4422                                                ix,
4423                                                &entry.entry,
4424                                                entry.depth,
4425                                                has_write_access,
4426                                                window,
4427                                                cx,
4428                                            ));
4429                                        }
4430                                        Some(GitListEntry::Directory(entry)) => {
4431                                            items.push(this.render_directory_entry(
4432                                                ix,
4433                                                entry,
4434                                                has_write_access,
4435                                                window,
4436                                                cx,
4437                                            ));
4438                                        }
4439                                        Some(GitListEntry::Header(header)) => {
4440                                            items.push(this.render_list_header(
4441                                                ix,
4442                                                header,
4443                                                has_write_access,
4444                                                window,
4445                                                cx,
4446                                            ));
4447                                        }
4448                                        None => {}
4449                                    }
4450                                }
4451
4452                                items
4453                            }),
4454                        )
4455                        .when(is_tree_view, |list| {
4456                            let indent_size = px(TREE_INDENT);
4457                            list.with_decoration(
4458                                ui::indent_guides(indent_size, IndentGuideColors::panel(cx))
4459                                    .with_compute_indents_fn(
4460                                        cx.entity(),
4461                                        |this, range, _window, _cx| {
4462                                            range
4463                                                .map(|ix| match this.entries.get(ix) {
4464                                                    Some(GitListEntry::Directory(dir)) => dir.depth,
4465                                                    Some(GitListEntry::TreeStatus(status)) => {
4466                                                        status.depth
4467                                                    }
4468                                                    _ => 0,
4469                                                })
4470                                                .collect()
4471                                        },
4472                                    )
4473                                    .with_render_fn(cx.entity(), |_, params, _, _| {
4474                                        let left_offset = px(TREE_INDENT_GUIDE_OFFSET);
4475                                        let indent_size = params.indent_size;
4476                                        let item_height = params.item_height;
4477
4478                                        params
4479                                            .indent_guides
4480                                            .into_iter()
4481                                            .map(|layout| {
4482                                                let bounds = Bounds::new(
4483                                                    point(
4484                                                        layout.offset.x * indent_size + left_offset,
4485                                                        layout.offset.y * item_height,
4486                                                    ),
4487                                                    size(px(1.), layout.length * item_height),
4488                                                );
4489                                                RenderedIndentGuide {
4490                                                    bounds,
4491                                                    layout,
4492                                                    is_active: false,
4493                                                    hitbox: None,
4494                                                }
4495                                            })
4496                                            .collect()
4497                                    }),
4498                            )
4499                        })
4500                        .size_full()
4501                        .flex_grow()
4502                        .with_sizing_behavior(ListSizingBehavior::Auto)
4503                        .with_horizontal_sizing_behavior(
4504                            ListHorizontalSizingBehavior::Unconstrained,
4505                        )
4506                        .with_width_from_item(self.max_width_item_index)
4507                        .track_scroll(&self.scroll_handle),
4508                    )
4509                    .on_mouse_down(
4510                        MouseButton::Right,
4511                        cx.listener(move |this, event: &MouseDownEvent, window, cx| {
4512                            this.deploy_panel_context_menu(event.position, window, cx)
4513                        }),
4514                    )
4515                    .custom_scrollbars(
4516                        Scrollbars::for_settings::<GitPanelSettings>()
4517                            .tracked_scroll_handle(&self.scroll_handle)
4518                            .with_track_along(
4519                                ScrollAxes::Horizontal,
4520                                cx.theme().colors().panel_background,
4521                            ),
4522                        window,
4523                        cx,
4524                    ),
4525            )
4526    }
4527
4528    fn entry_label(&self, label: impl Into<SharedString>, color: Color) -> Label {
4529        Label::new(label.into()).color(color).single_line()
4530    }
4531
4532    fn list_item_height(&self) -> Rems {
4533        rems(1.75)
4534    }
4535
4536    fn render_list_header(
4537        &self,
4538        ix: usize,
4539        header: &GitHeaderEntry,
4540        _: bool,
4541        _: &Window,
4542        _: &Context<Self>,
4543    ) -> AnyElement {
4544        let id: ElementId = ElementId::Name(format!("header_{}", ix).into());
4545
4546        h_flex()
4547            .id(id)
4548            .h(self.list_item_height())
4549            .w_full()
4550            .items_end()
4551            .px(rems(0.75)) // ~12px
4552            .pb(rems(0.3125)) // ~ 5px
4553            .child(
4554                Label::new(header.title())
4555                    .color(Color::Muted)
4556                    .size(LabelSize::Small)
4557                    .line_height_style(LineHeightStyle::UiLabel)
4558                    .single_line(),
4559            )
4560            .into_any_element()
4561    }
4562
4563    pub fn load_commit_details(
4564        &self,
4565        sha: String,
4566        cx: &mut Context<Self>,
4567    ) -> Task<anyhow::Result<CommitDetails>> {
4568        let Some(repo) = self.active_repository.clone() else {
4569            return Task::ready(Err(anyhow::anyhow!("no active repo")));
4570        };
4571        repo.update(cx, |repo, cx| {
4572            let show = repo.show(sha);
4573            cx.spawn(async move |_, _| show.await?)
4574        })
4575    }
4576
4577    fn deploy_entry_context_menu(
4578        &mut self,
4579        position: Point<Pixels>,
4580        ix: usize,
4581        window: &mut Window,
4582        cx: &mut Context<Self>,
4583    ) {
4584        let Some(entry) = self.entries.get(ix).and_then(|e| e.status_entry()) else {
4585            return;
4586        };
4587        let stage_title = if entry.status.staging().is_fully_staged() {
4588            "Unstage File"
4589        } else {
4590            "Stage File"
4591        };
4592        let restore_title = if entry.status.is_created() {
4593            "Trash File"
4594        } else {
4595            "Restore File"
4596        };
4597        let context_menu = ContextMenu::build(window, cx, |context_menu, _, _| {
4598            let is_created = entry.status.is_created();
4599            context_menu
4600                .context(self.focus_handle.clone())
4601                .action(stage_title, ToggleStaged.boxed_clone())
4602                .action(restore_title, git::RestoreFile::default().boxed_clone())
4603                .action_disabled_when(
4604                    !is_created,
4605                    "Add to .gitignore",
4606                    git::AddToGitignore.boxed_clone(),
4607                )
4608                .separator()
4609                .action("Open Diff", Confirm.boxed_clone())
4610                .action("Open File", SecondaryConfirm.boxed_clone())
4611                .separator()
4612                .action_disabled_when(is_created, "View File History", Box::new(git::FileHistory))
4613        });
4614        self.selected_entry = Some(ix);
4615        self.set_context_menu(context_menu, position, window, cx);
4616    }
4617
4618    fn deploy_panel_context_menu(
4619        &mut self,
4620        position: Point<Pixels>,
4621        window: &mut Window,
4622        cx: &mut Context<Self>,
4623    ) {
4624        let context_menu = git_panel_context_menu(
4625            self.focus_handle.clone(),
4626            GitMenuState {
4627                has_tracked_changes: self.has_tracked_changes(),
4628                has_staged_changes: self.has_staged_changes(),
4629                has_unstaged_changes: self.has_unstaged_changes(),
4630                has_new_changes: self.new_count > 0,
4631                sort_by_path: GitPanelSettings::get_global(cx).sort_by_path,
4632                has_stash_items: self.stash_entries.entries.len() > 0,
4633                tree_view: GitPanelSettings::get_global(cx).tree_view,
4634            },
4635            window,
4636            cx,
4637        );
4638        self.set_context_menu(context_menu, position, window, cx);
4639    }
4640
4641    fn set_context_menu(
4642        &mut self,
4643        context_menu: Entity<ContextMenu>,
4644        position: Point<Pixels>,
4645        window: &Window,
4646        cx: &mut Context<Self>,
4647    ) {
4648        let subscription = cx.subscribe_in(
4649            &context_menu,
4650            window,
4651            |this, _, _: &DismissEvent, window, cx| {
4652                if this.context_menu.as_ref().is_some_and(|context_menu| {
4653                    context_menu.0.focus_handle(cx).contains_focused(window, cx)
4654                }) {
4655                    cx.focus_self(window);
4656                }
4657                this.context_menu.take();
4658                cx.notify();
4659            },
4660        );
4661        self.context_menu = Some((context_menu, position, subscription));
4662        cx.notify();
4663    }
4664
4665    fn render_status_entry(
4666        &self,
4667        ix: usize,
4668        entry: &GitStatusEntry,
4669        depth: usize,
4670        has_write_access: bool,
4671        window: &Window,
4672        cx: &Context<Self>,
4673    ) -> AnyElement {
4674        let tree_view = GitPanelSettings::get_global(cx).tree_view;
4675        let path_style = self.project.read(cx).path_style(cx);
4676        let git_path_style = ProjectSettings::get_global(cx).git.path_style;
4677        let display_name = entry.display_name(path_style);
4678
4679        let selected = self.selected_entry == Some(ix);
4680        let marked = self.marked_entries.contains(&ix);
4681        let status_style = GitPanelSettings::get_global(cx).status_style;
4682        let status = entry.status;
4683
4684        let has_conflict = status.is_conflicted();
4685        let is_modified = status.is_modified();
4686        let is_deleted = status.is_deleted();
4687        let is_created = status.is_created();
4688
4689        let label_color = if status_style == StatusStyle::LabelColor {
4690            if has_conflict {
4691                Color::VersionControlConflict
4692            } else if is_created {
4693                Color::VersionControlAdded
4694            } else if is_modified {
4695                Color::VersionControlModified
4696            } else if is_deleted {
4697                // We don't want a bunch of red labels in the list
4698                Color::Disabled
4699            } else {
4700                Color::VersionControlAdded
4701            }
4702        } else {
4703            Color::Default
4704        };
4705
4706        let path_color = if status.is_deleted() {
4707            Color::Disabled
4708        } else {
4709            Color::Muted
4710        };
4711
4712        let id: ElementId = ElementId::Name(format!("entry_{}_{}", display_name, ix).into());
4713        let checkbox_wrapper_id: ElementId =
4714            ElementId::Name(format!("entry_{}_{}_checkbox_wrapper", display_name, ix).into());
4715        let checkbox_id: ElementId =
4716            ElementId::Name(format!("entry_{}_{}_checkbox", display_name, ix).into());
4717
4718        let active_repo = self
4719            .project
4720            .read(cx)
4721            .active_repository(cx)
4722            .expect("active repository must be set");
4723        let repo = active_repo.read(cx);
4724        let stage_status = GitPanel::stage_status_for_entry(entry, &repo);
4725        let mut is_staged: ToggleState = match stage_status {
4726            StageStatus::Staged => ToggleState::Selected,
4727            StageStatus::Unstaged => ToggleState::Unselected,
4728            StageStatus::PartiallyStaged => ToggleState::Indeterminate,
4729        };
4730        if self.show_placeholders && !self.has_staged_changes() && !entry.status.is_created() {
4731            is_staged = ToggleState::Selected;
4732        }
4733
4734        let handle = cx.weak_entity();
4735
4736        let selected_bg_alpha = 0.08;
4737        let marked_bg_alpha = 0.12;
4738        let state_opacity_step = 0.04;
4739
4740        let base_bg = match (selected, marked) {
4741            (true, true) => cx
4742                .theme()
4743                .status()
4744                .info
4745                .alpha(selected_bg_alpha + marked_bg_alpha),
4746            (true, false) => cx.theme().status().info.alpha(selected_bg_alpha),
4747            (false, true) => cx.theme().status().info.alpha(marked_bg_alpha),
4748            _ => cx.theme().colors().ghost_element_background,
4749        };
4750
4751        let hover_bg = if selected {
4752            cx.theme()
4753                .status()
4754                .info
4755                .alpha(selected_bg_alpha + state_opacity_step)
4756        } else {
4757            cx.theme().colors().ghost_element_hover
4758        };
4759
4760        let active_bg = if selected {
4761            cx.theme()
4762                .status()
4763                .info
4764                .alpha(selected_bg_alpha + state_opacity_step * 2.0)
4765        } else {
4766            cx.theme().colors().ghost_element_active
4767        };
4768
4769        let mut name_row = h_flex()
4770            .items_center()
4771            .gap_1()
4772            .flex_1()
4773            .pl(if tree_view {
4774                px(depth as f32 * TREE_INDENT)
4775            } else {
4776                px(0.)
4777            })
4778            .child(git_status_icon(status));
4779
4780        name_row = if tree_view {
4781            name_row.child(
4782                self.entry_label(display_name, label_color)
4783                    .when(status.is_deleted(), Label::strikethrough)
4784                    .truncate(),
4785            )
4786        } else {
4787            name_row.child(h_flex().items_center().flex_1().map(|this| {
4788                self.path_formatted(
4789                    this,
4790                    entry.parent_dir(path_style),
4791                    path_color,
4792                    display_name,
4793                    label_color,
4794                    path_style,
4795                    git_path_style,
4796                    status.is_deleted(),
4797                )
4798            }))
4799        };
4800
4801        h_flex()
4802            .id(id)
4803            .h(self.list_item_height())
4804            .w_full()
4805            .border_1()
4806            .border_r_2()
4807            .when(selected && self.focus_handle.is_focused(window), |el| {
4808                el.border_color(cx.theme().colors().panel_focused_border)
4809            })
4810            .px(rems(0.75)) // ~12px
4811            .overflow_hidden()
4812            .flex_none()
4813            .gap_1p5()
4814            .bg(base_bg)
4815            .hover(|this| this.bg(hover_bg))
4816            .active(|this| this.bg(active_bg))
4817            .on_click({
4818                cx.listener(move |this, event: &ClickEvent, window, cx| {
4819                    this.selected_entry = Some(ix);
4820                    cx.notify();
4821                    if event.modifiers().secondary() {
4822                        this.open_file(&Default::default(), window, cx)
4823                    } else {
4824                        this.open_diff(&Default::default(), window, cx);
4825                        this.focus_handle.focus(window);
4826                    }
4827                })
4828            })
4829            .on_mouse_down(
4830                MouseButton::Right,
4831                move |event: &MouseDownEvent, window, cx| {
4832                    // why isn't this happening automatically? we are passing MouseButton::Right to `on_mouse_down`?
4833                    if event.button != MouseButton::Right {
4834                        return;
4835                    }
4836
4837                    let Some(this) = handle.upgrade() else {
4838                        return;
4839                    };
4840                    this.update(cx, |this, cx| {
4841                        this.deploy_entry_context_menu(event.position, ix, window, cx);
4842                    });
4843                    cx.stop_propagation();
4844                },
4845            )
4846            .child(name_row.overflow_x_hidden())
4847            .child(
4848                div()
4849                    .id(checkbox_wrapper_id)
4850                    .flex_none()
4851                    .occlude()
4852                    .cursor_pointer()
4853                    .child(
4854                        Checkbox::new(checkbox_id, is_staged)
4855                            .disabled(!has_write_access)
4856                            .fill()
4857                            .elevation(ElevationIndex::Surface)
4858                            .on_click_ext({
4859                                let entry = entry.clone();
4860                                let this = cx.weak_entity();
4861                                move |_, click, window, cx| {
4862                                    this.update(cx, |this, cx| {
4863                                        if !has_write_access {
4864                                            return;
4865                                        }
4866                                        if click.modifiers().shift {
4867                                            this.stage_bulk(ix, cx);
4868                                        } else {
4869                                            let list_entry =
4870                                                if GitPanelSettings::get_global(cx).tree_view {
4871                                                    GitListEntry::TreeStatus(GitTreeStatusEntry {
4872                                                        entry: entry.clone(),
4873                                                        depth,
4874                                                    })
4875                                                } else {
4876                                                    GitListEntry::Status(entry.clone())
4877                                                };
4878                                            this.toggle_staged_for_entry(&list_entry, window, cx);
4879                                        }
4880                                        cx.stop_propagation();
4881                                    })
4882                                    .ok();
4883                                }
4884                            })
4885                            .tooltip(move |_window, cx| {
4886                                let action = match stage_status {
4887                                    StageStatus::Staged => "Unstage",
4888                                    StageStatus::Unstaged | StageStatus::PartiallyStaged => "Stage",
4889                                };
4890                                let tooltip_name = action.to_string();
4891
4892                                Tooltip::for_action(tooltip_name, &ToggleStaged, cx)
4893                            }),
4894                    ),
4895            )
4896            .into_any_element()
4897    }
4898
4899    fn render_directory_entry(
4900        &self,
4901        ix: usize,
4902        entry: &GitTreeDirEntry,
4903        has_write_access: bool,
4904        window: &Window,
4905        cx: &Context<Self>,
4906    ) -> AnyElement {
4907        // TODO: Have not yet plugin the self.marked_entries. Not sure when and why we need that
4908        let selected = self.selected_entry == Some(ix);
4909        let label_color = Color::Muted;
4910
4911        let id: ElementId = ElementId::Name(format!("dir_{}_{}", entry.name, ix).into());
4912        let checkbox_id: ElementId =
4913            ElementId::Name(format!("dir_checkbox_{}_{}", entry.name, ix).into());
4914        let checkbox_wrapper_id: ElementId =
4915            ElementId::Name(format!("dir_checkbox_wrapper_{}_{}", entry.name, ix).into());
4916
4917        let selected_bg_alpha = 0.08;
4918        let state_opacity_step = 0.04;
4919
4920        let base_bg = if selected {
4921            cx.theme().status().info.alpha(selected_bg_alpha)
4922        } else {
4923            cx.theme().colors().ghost_element_background
4924        };
4925
4926        let hover_bg = if selected {
4927            cx.theme()
4928                .status()
4929                .info
4930                .alpha(selected_bg_alpha + state_opacity_step)
4931        } else {
4932            cx.theme().colors().ghost_element_hover
4933        };
4934
4935        let active_bg = if selected {
4936            cx.theme()
4937                .status()
4938                .info
4939                .alpha(selected_bg_alpha + state_opacity_step * 2.0)
4940        } else {
4941            cx.theme().colors().ghost_element_active
4942        };
4943        let folder_icon = if entry.expanded {
4944            IconName::FolderOpen
4945        } else {
4946            IconName::Folder
4947        };
4948
4949        let stage_status = if let Some(repo) = &self.active_repository {
4950            self.stage_status_for_directory(entry, repo.read(cx))
4951        } else {
4952            util::debug_panic!(
4953                "Won't have entries to render without an active repository in Git Panel"
4954            );
4955            StageStatus::PartiallyStaged
4956        };
4957
4958        let toggle_state: ToggleState = match stage_status {
4959            StageStatus::Staged => ToggleState::Selected,
4960            StageStatus::Unstaged => ToggleState::Unselected,
4961            StageStatus::PartiallyStaged => ToggleState::Indeterminate,
4962        };
4963
4964        let name_row = h_flex()
4965            .items_center()
4966            .gap_1()
4967            .flex_1()
4968            .pl(px(entry.depth as f32 * TREE_INDENT))
4969            .child(
4970                Icon::new(folder_icon)
4971                    .size(IconSize::Small)
4972                    .color(Color::Muted),
4973            )
4974            .child(self.entry_label(entry.name.clone(), label_color).truncate());
4975
4976        h_flex()
4977            .id(id)
4978            .h(self.list_item_height())
4979            .w_full()
4980            .items_center()
4981            .border_1()
4982            .border_r_2()
4983            .when(selected && self.focus_handle.is_focused(window), |el| {
4984                el.border_color(cx.theme().colors().panel_focused_border)
4985            })
4986            .px(rems(0.75))
4987            .overflow_hidden()
4988            .flex_none()
4989            .gap_1p5()
4990            .bg(base_bg)
4991            .hover(|this| this.bg(hover_bg))
4992            .active(|this| this.bg(active_bg))
4993            .on_click({
4994                let key = entry.key.clone();
4995                cx.listener(move |this, _event: &ClickEvent, window, cx| {
4996                    this.selected_entry = Some(ix);
4997                    this.toggle_directory(&key, window, cx);
4998                })
4999            })
5000            .child(name_row.overflow_x_hidden())
5001            .child(
5002                div()
5003                    .id(checkbox_wrapper_id)
5004                    .flex_none()
5005                    .occlude()
5006                    .cursor_pointer()
5007                    .child(
5008                        Checkbox::new(checkbox_id, toggle_state)
5009                            .disabled(!has_write_access)
5010                            .fill()
5011                            .elevation(ElevationIndex::Surface)
5012                            .on_click({
5013                                let entry = entry.clone();
5014                                let this = cx.weak_entity();
5015                                move |_, window, cx| {
5016                                    this.update(cx, |this, cx| {
5017                                        if !has_write_access {
5018                                            return;
5019                                        }
5020                                        this.toggle_staged_for_entry(
5021                                            &GitListEntry::Directory(entry.clone()),
5022                                            window,
5023                                            cx,
5024                                        );
5025                                        cx.stop_propagation();
5026                                    })
5027                                    .ok();
5028                                }
5029                            })
5030                            .tooltip(move |_window, cx| {
5031                                let action = match stage_status {
5032                                    StageStatus::Staged => "Unstage",
5033                                    StageStatus::Unstaged | StageStatus::PartiallyStaged => "Stage",
5034                                };
5035                                Tooltip::simple(format!("{action} folder"), cx)
5036                            }),
5037                    ),
5038            )
5039            .into_any_element()
5040    }
5041
5042    fn path_formatted(
5043        &self,
5044        parent: Div,
5045        directory: Option<String>,
5046        path_color: Color,
5047        file_name: String,
5048        label_color: Color,
5049        path_style: PathStyle,
5050        git_path_style: GitPathStyle,
5051        strikethrough: bool,
5052    ) -> Div {
5053        parent
5054            .when(git_path_style == GitPathStyle::FileNameFirst, |this| {
5055                this.child(
5056                    self.entry_label(
5057                        match directory.as_ref().is_none_or(|d| d.is_empty()) {
5058                            true => file_name.clone(),
5059                            false => format!("{file_name} "),
5060                        },
5061                        label_color,
5062                    )
5063                    .when(strikethrough, Label::strikethrough),
5064                )
5065            })
5066            .when_some(directory, |this, dir| {
5067                match (
5068                    !dir.is_empty(),
5069                    git_path_style == GitPathStyle::FileNameFirst,
5070                ) {
5071                    (true, true) => this.child(
5072                        self.entry_label(dir, path_color)
5073                            .when(strikethrough, Label::strikethrough),
5074                    ),
5075                    (true, false) => this.child(
5076                        self.entry_label(
5077                            format!("{dir}{}", path_style.primary_separator()),
5078                            path_color,
5079                        )
5080                        .when(strikethrough, Label::strikethrough),
5081                    ),
5082                    _ => this,
5083                }
5084            })
5085            .when(git_path_style == GitPathStyle::FilePathFirst, |this| {
5086                this.child(
5087                    self.entry_label(file_name, label_color)
5088                        .when(strikethrough, Label::strikethrough),
5089                )
5090            })
5091    }
5092
5093    fn has_write_access(&self, cx: &App) -> bool {
5094        !self.project.read(cx).is_read_only(cx)
5095    }
5096
5097    pub fn amend_pending(&self) -> bool {
5098        self.amend_pending
5099    }
5100
5101    /// Sets the pending amend state, ensuring that the original commit message
5102    /// is either saved, when `value` is `true` and there's no pending amend, or
5103    /// restored, when `value` is `false` and there's a pending amend.
5104    pub fn set_amend_pending(&mut self, value: bool, cx: &mut Context<Self>) {
5105        if value && !self.amend_pending {
5106            let current_message = self.commit_message_buffer(cx).read(cx).text();
5107            self.original_commit_message = if current_message.trim().is_empty() {
5108                None
5109            } else {
5110                Some(current_message)
5111            };
5112        } else if !value && self.amend_pending {
5113            let message = self.original_commit_message.take().unwrap_or_default();
5114            self.commit_message_buffer(cx).update(cx, |buffer, cx| {
5115                let start = buffer.anchor_before(0);
5116                let end = buffer.anchor_after(buffer.len());
5117                buffer.edit([(start..end, message)], None, cx);
5118            });
5119        }
5120
5121        self.amend_pending = value;
5122        self.serialize(cx);
5123        cx.notify();
5124    }
5125
5126    pub fn signoff_enabled(&self) -> bool {
5127        self.signoff_enabled
5128    }
5129
5130    pub fn set_signoff_enabled(&mut self, value: bool, cx: &mut Context<Self>) {
5131        self.signoff_enabled = value;
5132        self.serialize(cx);
5133        cx.notify();
5134    }
5135
5136    pub fn toggle_signoff_enabled(
5137        &mut self,
5138        _: &Signoff,
5139        _window: &mut Window,
5140        cx: &mut Context<Self>,
5141    ) {
5142        self.set_signoff_enabled(!self.signoff_enabled, cx);
5143    }
5144
5145    pub async fn load(
5146        workspace: WeakEntity<Workspace>,
5147        mut cx: AsyncWindowContext,
5148    ) -> anyhow::Result<Entity<Self>> {
5149        let serialized_panel = match workspace
5150            .read_with(&cx, |workspace, _| Self::serialization_key(workspace))
5151            .ok()
5152            .flatten()
5153        {
5154            Some(serialization_key) => cx
5155                .background_spawn(async move { KEY_VALUE_STORE.read_kvp(&serialization_key) })
5156                .await
5157                .context("loading git panel")
5158                .log_err()
5159                .flatten()
5160                .map(|panel| serde_json::from_str::<SerializedGitPanel>(&panel))
5161                .transpose()
5162                .log_err()
5163                .flatten(),
5164            None => None,
5165        };
5166
5167        workspace.update_in(&mut cx, |workspace, window, cx| {
5168            let panel = GitPanel::new(workspace, window, cx);
5169
5170            if let Some(serialized_panel) = serialized_panel {
5171                panel.update(cx, |panel, cx| {
5172                    panel.width = serialized_panel.width;
5173                    panel.amend_pending = serialized_panel.amend_pending;
5174                    panel.signoff_enabled = serialized_panel.signoff_enabled;
5175                    cx.notify();
5176                })
5177            }
5178
5179            panel
5180        })
5181    }
5182
5183    fn stage_bulk(&mut self, mut index: usize, cx: &mut Context<'_, Self>) {
5184        let Some(op) = self.bulk_staging.as_ref() else {
5185            return;
5186        };
5187        let Some(mut anchor_index) = self.entry_by_path(&op.anchor) else {
5188            return;
5189        };
5190        if let Some(entry) = self.entries.get(index)
5191            && let Some(entry) = entry.status_entry()
5192        {
5193            self.set_bulk_staging_anchor(entry.repo_path.clone(), cx);
5194        }
5195        if index < anchor_index {
5196            std::mem::swap(&mut index, &mut anchor_index);
5197        }
5198        let entries = self
5199            .entries
5200            .get(anchor_index..=index)
5201            .unwrap_or_default()
5202            .iter()
5203            .filter_map(|entry| entry.status_entry().cloned())
5204            .collect::<Vec<_>>();
5205        self.change_file_stage(true, entries, cx);
5206    }
5207
5208    fn set_bulk_staging_anchor(&mut self, path: RepoPath, cx: &mut Context<'_, GitPanel>) {
5209        let Some(repo) = self.active_repository.as_ref() else {
5210            return;
5211        };
5212        self.bulk_staging = Some(BulkStaging {
5213            repo_id: repo.read(cx).id,
5214            anchor: path,
5215        });
5216    }
5217
5218    pub(crate) fn toggle_amend_pending(&mut self, cx: &mut Context<Self>) {
5219        self.set_amend_pending(!self.amend_pending, cx);
5220        if self.amend_pending {
5221            self.load_last_commit_message(cx);
5222        }
5223    }
5224}
5225
5226impl Render for GitPanel {
5227    fn render(&mut self, window: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
5228        let project = self.project.read(cx);
5229        let has_entries = !self.entries.is_empty();
5230        let room = self
5231            .workspace
5232            .upgrade()
5233            .and_then(|workspace| workspace.read(cx).active_call()?.read(cx).room().cloned());
5234
5235        let has_write_access = self.has_write_access(cx);
5236
5237        let has_co_authors = room.is_some_and(|room| {
5238            self.load_local_committer(cx);
5239            let room = room.read(cx);
5240            room.remote_participants()
5241                .values()
5242                .any(|remote_participant| remote_participant.can_write())
5243        });
5244
5245        v_flex()
5246            .id("git_panel")
5247            .key_context(self.dispatch_context(window, cx))
5248            .track_focus(&self.focus_handle)
5249            .when(has_write_access && !project.is_read_only(cx), |this| {
5250                this.on_action(cx.listener(Self::toggle_staged_for_selected))
5251                    .on_action(cx.listener(Self::stage_range))
5252                    .on_action(cx.listener(GitPanel::on_commit))
5253                    .on_action(cx.listener(GitPanel::on_amend))
5254                    .on_action(cx.listener(GitPanel::toggle_signoff_enabled))
5255                    .on_action(cx.listener(Self::stage_all))
5256                    .on_action(cx.listener(Self::unstage_all))
5257                    .on_action(cx.listener(Self::stage_selected))
5258                    .on_action(cx.listener(Self::unstage_selected))
5259                    .on_action(cx.listener(Self::restore_tracked_files))
5260                    .on_action(cx.listener(Self::revert_selected))
5261                    .on_action(cx.listener(Self::add_to_gitignore))
5262                    .on_action(cx.listener(Self::clean_all))
5263                    .on_action(cx.listener(Self::generate_commit_message_action))
5264                    .on_action(cx.listener(Self::stash_all))
5265                    .on_action(cx.listener(Self::stash_pop))
5266            })
5267            .on_action(cx.listener(Self::select_first))
5268            .on_action(cx.listener(Self::select_next))
5269            .on_action(cx.listener(Self::select_previous))
5270            .on_action(cx.listener(Self::select_last))
5271            .on_action(cx.listener(Self::close_panel))
5272            .on_action(cx.listener(Self::open_diff))
5273            .on_action(cx.listener(Self::open_file))
5274            .on_action(cx.listener(Self::file_history))
5275            .on_action(cx.listener(Self::focus_changes_list))
5276            .on_action(cx.listener(Self::focus_editor))
5277            .on_action(cx.listener(Self::expand_commit_editor))
5278            .when(has_write_access && has_co_authors, |git_panel| {
5279                git_panel.on_action(cx.listener(Self::toggle_fill_co_authors))
5280            })
5281            .on_action(cx.listener(Self::toggle_sort_by_path))
5282            .on_action(cx.listener(Self::toggle_tree_view))
5283            .size_full()
5284            .overflow_hidden()
5285            .bg(cx.theme().colors().panel_background)
5286            .child(
5287                v_flex()
5288                    .size_full()
5289                    .children(self.render_panel_header(window, cx))
5290                    .map(|this| {
5291                        if has_entries {
5292                            this.child(self.render_entries(has_write_access, window, cx))
5293                        } else {
5294                            this.child(self.render_empty_state(cx).into_any_element())
5295                        }
5296                    })
5297                    .children(self.render_footer(window, cx))
5298                    .when(self.amend_pending, |this| {
5299                        this.child(self.render_pending_amend(cx))
5300                    })
5301                    .when(!self.amend_pending, |this| {
5302                        this.children(self.render_previous_commit(cx))
5303                    })
5304                    .into_any_element(),
5305            )
5306            .children(self.context_menu.as_ref().map(|(menu, position, _)| {
5307                deferred(
5308                    anchored()
5309                        .position(*position)
5310                        .anchor(Corner::TopLeft)
5311                        .child(menu.clone()),
5312                )
5313                .with_priority(1)
5314            }))
5315    }
5316}
5317
5318impl Focusable for GitPanel {
5319    fn focus_handle(&self, cx: &App) -> gpui::FocusHandle {
5320        if self.entries.is_empty() {
5321            self.commit_editor.focus_handle(cx)
5322        } else {
5323            self.focus_handle.clone()
5324        }
5325    }
5326}
5327
5328impl EventEmitter<Event> for GitPanel {}
5329
5330impl EventEmitter<PanelEvent> for GitPanel {}
5331
5332pub(crate) struct GitPanelAddon {
5333    pub(crate) workspace: WeakEntity<Workspace>,
5334}
5335
5336impl editor::Addon for GitPanelAddon {
5337    fn to_any(&self) -> &dyn std::any::Any {
5338        self
5339    }
5340
5341    fn render_buffer_header_controls(
5342        &self,
5343        excerpt_info: &ExcerptInfo,
5344        window: &Window,
5345        cx: &App,
5346    ) -> Option<AnyElement> {
5347        let file = excerpt_info.buffer.file()?;
5348        let git_panel = self.workspace.upgrade()?.read(cx).panel::<GitPanel>(cx)?;
5349
5350        git_panel
5351            .read(cx)
5352            .render_buffer_header_controls(&git_panel, file, window, cx)
5353    }
5354}
5355
5356impl Panel for GitPanel {
5357    fn persistent_name() -> &'static str {
5358        "GitPanel"
5359    }
5360
5361    fn panel_key() -> &'static str {
5362        GIT_PANEL_KEY
5363    }
5364
5365    fn position(&self, _: &Window, cx: &App) -> DockPosition {
5366        GitPanelSettings::get_global(cx).dock
5367    }
5368
5369    fn position_is_valid(&self, position: DockPosition) -> bool {
5370        matches!(position, DockPosition::Left | DockPosition::Right)
5371    }
5372
5373    fn set_position(&mut self, position: DockPosition, _: &mut Window, cx: &mut Context<Self>) {
5374        settings::update_settings_file(self.fs.clone(), cx, move |settings, _| {
5375            settings.git_panel.get_or_insert_default().dock = Some(position.into())
5376        });
5377    }
5378
5379    fn size(&self, _: &Window, cx: &App) -> Pixels {
5380        self.width
5381            .unwrap_or_else(|| GitPanelSettings::get_global(cx).default_width)
5382    }
5383
5384    fn set_size(&mut self, size: Option<Pixels>, _: &mut Window, cx: &mut Context<Self>) {
5385        self.width = size;
5386        self.serialize(cx);
5387        cx.notify();
5388    }
5389
5390    fn icon(&self, _: &Window, cx: &App) -> Option<ui::IconName> {
5391        Some(ui::IconName::GitBranchAlt).filter(|_| GitPanelSettings::get_global(cx).button)
5392    }
5393
5394    fn icon_tooltip(&self, _window: &Window, _cx: &App) -> Option<&'static str> {
5395        Some("Git Panel")
5396    }
5397
5398    fn toggle_action(&self) -> Box<dyn Action> {
5399        Box::new(ToggleFocus)
5400    }
5401
5402    fn activation_priority(&self) -> u32 {
5403        2
5404    }
5405}
5406
5407impl PanelHeader for GitPanel {}
5408
5409struct GitPanelMessageTooltip {
5410    commit_tooltip: Option<Entity<CommitTooltip>>,
5411}
5412
5413impl GitPanelMessageTooltip {
5414    fn new(
5415        git_panel: Entity<GitPanel>,
5416        sha: SharedString,
5417        repository: Entity<Repository>,
5418        window: &mut Window,
5419        cx: &mut App,
5420    ) -> Entity<Self> {
5421        cx.new(|cx| {
5422            cx.spawn_in(window, async move |this, cx| {
5423                let (details, workspace) = git_panel.update(cx, |git_panel, cx| {
5424                    (
5425                        git_panel.load_commit_details(sha.to_string(), cx),
5426                        git_panel.workspace.clone(),
5427                    )
5428                })?;
5429                let details = details.await?;
5430
5431                let commit_details = crate::commit_tooltip::CommitDetails {
5432                    sha: details.sha.clone(),
5433                    author_name: details.author_name.clone(),
5434                    author_email: details.author_email.clone(),
5435                    commit_time: OffsetDateTime::from_unix_timestamp(details.commit_timestamp)?,
5436                    message: Some(ParsedCommitMessage {
5437                        message: details.message,
5438                        ..Default::default()
5439                    }),
5440                };
5441
5442                this.update(cx, |this: &mut GitPanelMessageTooltip, cx| {
5443                    this.commit_tooltip = Some(cx.new(move |cx| {
5444                        CommitTooltip::new(commit_details, repository, workspace, cx)
5445                    }));
5446                    cx.notify();
5447                })
5448            })
5449            .detach();
5450
5451            Self {
5452                commit_tooltip: None,
5453            }
5454        })
5455    }
5456}
5457
5458impl Render for GitPanelMessageTooltip {
5459    fn render(&mut self, _window: &mut Window, _cx: &mut Context<Self>) -> impl IntoElement {
5460        if let Some(commit_tooltip) = &self.commit_tooltip {
5461            commit_tooltip.clone().into_any_element()
5462        } else {
5463            gpui::Empty.into_any_element()
5464        }
5465    }
5466}
5467
5468#[derive(IntoElement, RegisterComponent)]
5469pub struct PanelRepoFooter {
5470    active_repository: SharedString,
5471    branch: Option<Branch>,
5472    head_commit: Option<CommitDetails>,
5473
5474    // Getting a GitPanel in previews will be difficult.
5475    //
5476    // For now just take an option here, and we won't bind handlers to buttons in previews.
5477    git_panel: Option<Entity<GitPanel>>,
5478}
5479
5480impl PanelRepoFooter {
5481    pub fn new(
5482        active_repository: SharedString,
5483        branch: Option<Branch>,
5484        head_commit: Option<CommitDetails>,
5485        git_panel: Option<Entity<GitPanel>>,
5486    ) -> Self {
5487        Self {
5488            active_repository,
5489            branch,
5490            head_commit,
5491            git_panel,
5492        }
5493    }
5494
5495    pub fn new_preview(active_repository: SharedString, branch: Option<Branch>) -> Self {
5496        Self {
5497            active_repository,
5498            branch,
5499            head_commit: None,
5500            git_panel: None,
5501        }
5502    }
5503}
5504
5505impl RenderOnce for PanelRepoFooter {
5506    fn render(self, _window: &mut Window, cx: &mut App) -> impl IntoElement {
5507        let project = self
5508            .git_panel
5509            .as_ref()
5510            .map(|panel| panel.read(cx).project.clone());
5511
5512        let repo = self
5513            .git_panel
5514            .as_ref()
5515            .and_then(|panel| panel.read(cx).active_repository.clone());
5516
5517        let single_repo = project
5518            .as_ref()
5519            .map(|project| project.read(cx).git_store().read(cx).repositories().len() == 1)
5520            .unwrap_or(true);
5521
5522        const MAX_BRANCH_LEN: usize = 16;
5523        const MAX_REPO_LEN: usize = 16;
5524        const LABEL_CHARACTER_BUDGET: usize = MAX_BRANCH_LEN + MAX_REPO_LEN;
5525        const MAX_SHORT_SHA_LEN: usize = 8;
5526        let branch_name = self
5527            .branch
5528            .as_ref()
5529            .map(|branch| branch.name().to_owned())
5530            .or_else(|| {
5531                self.head_commit.as_ref().map(|commit| {
5532                    commit
5533                        .sha
5534                        .chars()
5535                        .take(MAX_SHORT_SHA_LEN)
5536                        .collect::<String>()
5537                })
5538            })
5539            .unwrap_or_else(|| " (no branch)".to_owned());
5540        let show_separator = self.branch.is_some() || self.head_commit.is_some();
5541
5542        let active_repo_name = self.active_repository.clone();
5543
5544        let branch_actual_len = branch_name.len();
5545        let repo_actual_len = active_repo_name.len();
5546
5547        // ideally, show the whole branch and repo names but
5548        // when we can't, use a budget to allocate space between the two
5549        let (repo_display_len, branch_display_len) =
5550            if branch_actual_len + repo_actual_len <= LABEL_CHARACTER_BUDGET {
5551                (repo_actual_len, branch_actual_len)
5552            } else if branch_actual_len <= MAX_BRANCH_LEN {
5553                let repo_space = (LABEL_CHARACTER_BUDGET - branch_actual_len).min(MAX_REPO_LEN);
5554                (repo_space, branch_actual_len)
5555            } else if repo_actual_len <= MAX_REPO_LEN {
5556                let branch_space = (LABEL_CHARACTER_BUDGET - repo_actual_len).min(MAX_BRANCH_LEN);
5557                (repo_actual_len, branch_space)
5558            } else {
5559                (MAX_REPO_LEN, MAX_BRANCH_LEN)
5560            };
5561
5562        let truncated_repo_name = if repo_actual_len <= repo_display_len {
5563            active_repo_name.to_string()
5564        } else {
5565            util::truncate_and_trailoff(active_repo_name.trim_ascii(), repo_display_len)
5566        };
5567
5568        let truncated_branch_name = if branch_actual_len <= branch_display_len {
5569            branch_name
5570        } else {
5571            util::truncate_and_trailoff(branch_name.trim_ascii(), branch_display_len)
5572        };
5573
5574        let repo_selector_trigger = Button::new("repo-selector", truncated_repo_name)
5575            .size(ButtonSize::None)
5576            .label_size(LabelSize::Small)
5577            .color(Color::Muted);
5578
5579        let repo_selector = PopoverMenu::new("repository-switcher")
5580            .menu({
5581                let project = project;
5582                move |window, cx| {
5583                    let project = project.clone()?;
5584                    Some(cx.new(|cx| RepositorySelector::new(project, rems(16.), window, cx)))
5585                }
5586            })
5587            .trigger_with_tooltip(
5588                repo_selector_trigger.disabled(single_repo).truncate(true),
5589                Tooltip::text("Switch Active Repository"),
5590            )
5591            .anchor(Corner::BottomLeft)
5592            .into_any_element();
5593
5594        let branch_selector_button = Button::new("branch-selector", truncated_branch_name)
5595            .size(ButtonSize::None)
5596            .label_size(LabelSize::Small)
5597            .truncate(true)
5598            .on_click(|_, window, cx| {
5599                window.dispatch_action(zed_actions::git::Switch.boxed_clone(), cx);
5600            });
5601
5602        let branch_selector = PopoverMenu::new("popover-button")
5603            .menu(move |window, cx| Some(branch_picker::popover(repo.clone(), window, cx)))
5604            .trigger_with_tooltip(
5605                branch_selector_button,
5606                Tooltip::for_action_title("Switch Branch", &zed_actions::git::Switch),
5607            )
5608            .anchor(Corner::BottomLeft)
5609            .offset(gpui::Point {
5610                x: px(0.0),
5611                y: px(-2.0),
5612            });
5613
5614        h_flex()
5615            .h(px(36.))
5616            .w_full()
5617            .px_2()
5618            .justify_between()
5619            .gap_1()
5620            .child(
5621                h_flex()
5622                    .flex_1()
5623                    .overflow_hidden()
5624                    .gap_px()
5625                    .child(
5626                        Icon::new(IconName::GitBranchAlt)
5627                            .size(IconSize::Small)
5628                            .color(if single_repo {
5629                                Color::Disabled
5630                            } else {
5631                                Color::Muted
5632                            }),
5633                    )
5634                    .child(repo_selector)
5635                    .when(show_separator, |this| {
5636                        this.child(
5637                            div()
5638                                .text_sm()
5639                                .text_color(cx.theme().colors().icon_muted.opacity(0.5))
5640                                .child("/"),
5641                        )
5642                    })
5643                    .child(branch_selector),
5644            )
5645            .children(if let Some(git_panel) = self.git_panel {
5646                git_panel.update(cx, |git_panel, cx| git_panel.render_remote_button(cx))
5647            } else {
5648                None
5649            })
5650    }
5651}
5652
5653impl Component for PanelRepoFooter {
5654    fn scope() -> ComponentScope {
5655        ComponentScope::VersionControl
5656    }
5657
5658    fn preview(_window: &mut Window, _cx: &mut App) -> Option<AnyElement> {
5659        let unknown_upstream = None;
5660        let no_remote_upstream = Some(UpstreamTracking::Gone);
5661        let ahead_of_upstream = Some(
5662            UpstreamTrackingStatus {
5663                ahead: 2,
5664                behind: 0,
5665            }
5666            .into(),
5667        );
5668        let behind_upstream = Some(
5669            UpstreamTrackingStatus {
5670                ahead: 0,
5671                behind: 2,
5672            }
5673            .into(),
5674        );
5675        let ahead_and_behind_upstream = Some(
5676            UpstreamTrackingStatus {
5677                ahead: 3,
5678                behind: 1,
5679            }
5680            .into(),
5681        );
5682
5683        let not_ahead_or_behind_upstream = Some(
5684            UpstreamTrackingStatus {
5685                ahead: 0,
5686                behind: 0,
5687            }
5688            .into(),
5689        );
5690
5691        fn branch(upstream: Option<UpstreamTracking>) -> Branch {
5692            Branch {
5693                is_head: true,
5694                ref_name: "some-branch".into(),
5695                upstream: upstream.map(|tracking| Upstream {
5696                    ref_name: "origin/some-branch".into(),
5697                    tracking,
5698                }),
5699                most_recent_commit: Some(CommitSummary {
5700                    sha: "abc123".into(),
5701                    subject: "Modify stuff".into(),
5702                    commit_timestamp: 1710932954,
5703                    author_name: "John Doe".into(),
5704                    has_parent: true,
5705                }),
5706            }
5707        }
5708
5709        fn custom(branch_name: &str, upstream: Option<UpstreamTracking>) -> Branch {
5710            Branch {
5711                is_head: true,
5712                ref_name: branch_name.to_string().into(),
5713                upstream: upstream.map(|tracking| Upstream {
5714                    ref_name: format!("zed/{}", branch_name).into(),
5715                    tracking,
5716                }),
5717                most_recent_commit: Some(CommitSummary {
5718                    sha: "abc123".into(),
5719                    subject: "Modify stuff".into(),
5720                    commit_timestamp: 1710932954,
5721                    author_name: "John Doe".into(),
5722                    has_parent: true,
5723                }),
5724            }
5725        }
5726
5727        fn active_repository(id: usize) -> SharedString {
5728            format!("repo-{}", id).into()
5729        }
5730
5731        let example_width = px(340.);
5732        Some(
5733            v_flex()
5734                .gap_6()
5735                .w_full()
5736                .flex_none()
5737                .children(vec![
5738                    example_group_with_title(
5739                        "Action Button States",
5740                        vec![
5741                            single_example(
5742                                "No Branch",
5743                                div()
5744                                    .w(example_width)
5745                                    .overflow_hidden()
5746                                    .child(PanelRepoFooter::new_preview(active_repository(1), None))
5747                                    .into_any_element(),
5748                            ),
5749                            single_example(
5750                                "Remote status unknown",
5751                                div()
5752                                    .w(example_width)
5753                                    .overflow_hidden()
5754                                    .child(PanelRepoFooter::new_preview(
5755                                        active_repository(2),
5756                                        Some(branch(unknown_upstream)),
5757                                    ))
5758                                    .into_any_element(),
5759                            ),
5760                            single_example(
5761                                "No Remote Upstream",
5762                                div()
5763                                    .w(example_width)
5764                                    .overflow_hidden()
5765                                    .child(PanelRepoFooter::new_preview(
5766                                        active_repository(3),
5767                                        Some(branch(no_remote_upstream)),
5768                                    ))
5769                                    .into_any_element(),
5770                            ),
5771                            single_example(
5772                                "Not Ahead or Behind",
5773                                div()
5774                                    .w(example_width)
5775                                    .overflow_hidden()
5776                                    .child(PanelRepoFooter::new_preview(
5777                                        active_repository(4),
5778                                        Some(branch(not_ahead_or_behind_upstream)),
5779                                    ))
5780                                    .into_any_element(),
5781                            ),
5782                            single_example(
5783                                "Behind remote",
5784                                div()
5785                                    .w(example_width)
5786                                    .overflow_hidden()
5787                                    .child(PanelRepoFooter::new_preview(
5788                                        active_repository(5),
5789                                        Some(branch(behind_upstream)),
5790                                    ))
5791                                    .into_any_element(),
5792                            ),
5793                            single_example(
5794                                "Ahead of remote",
5795                                div()
5796                                    .w(example_width)
5797                                    .overflow_hidden()
5798                                    .child(PanelRepoFooter::new_preview(
5799                                        active_repository(6),
5800                                        Some(branch(ahead_of_upstream)),
5801                                    ))
5802                                    .into_any_element(),
5803                            ),
5804                            single_example(
5805                                "Ahead and behind remote",
5806                                div()
5807                                    .w(example_width)
5808                                    .overflow_hidden()
5809                                    .child(PanelRepoFooter::new_preview(
5810                                        active_repository(7),
5811                                        Some(branch(ahead_and_behind_upstream)),
5812                                    ))
5813                                    .into_any_element(),
5814                            ),
5815                        ],
5816                    )
5817                    .grow()
5818                    .vertical(),
5819                ])
5820                .children(vec![
5821                    example_group_with_title(
5822                        "Labels",
5823                        vec![
5824                            single_example(
5825                                "Short Branch & Repo",
5826                                div()
5827                                    .w(example_width)
5828                                    .overflow_hidden()
5829                                    .child(PanelRepoFooter::new_preview(
5830                                        SharedString::from("zed"),
5831                                        Some(custom("main", behind_upstream)),
5832                                    ))
5833                                    .into_any_element(),
5834                            ),
5835                            single_example(
5836                                "Long Branch",
5837                                div()
5838                                    .w(example_width)
5839                                    .overflow_hidden()
5840                                    .child(PanelRepoFooter::new_preview(
5841                                        SharedString::from("zed"),
5842                                        Some(custom(
5843                                            "redesign-and-update-git-ui-list-entry-style",
5844                                            behind_upstream,
5845                                        )),
5846                                    ))
5847                                    .into_any_element(),
5848                            ),
5849                            single_example(
5850                                "Long Repo",
5851                                div()
5852                                    .w(example_width)
5853                                    .overflow_hidden()
5854                                    .child(PanelRepoFooter::new_preview(
5855                                        SharedString::from("zed-industries-community-examples"),
5856                                        Some(custom("gpui", ahead_of_upstream)),
5857                                    ))
5858                                    .into_any_element(),
5859                            ),
5860                            single_example(
5861                                "Long Repo & Branch",
5862                                div()
5863                                    .w(example_width)
5864                                    .overflow_hidden()
5865                                    .child(PanelRepoFooter::new_preview(
5866                                        SharedString::from("zed-industries-community-examples"),
5867                                        Some(custom(
5868                                            "redesign-and-update-git-ui-list-entry-style",
5869                                            behind_upstream,
5870                                        )),
5871                                    ))
5872                                    .into_any_element(),
5873                            ),
5874                            single_example(
5875                                "Uppercase Repo",
5876                                div()
5877                                    .w(example_width)
5878                                    .overflow_hidden()
5879                                    .child(PanelRepoFooter::new_preview(
5880                                        SharedString::from("LICENSES"),
5881                                        Some(custom("main", ahead_of_upstream)),
5882                                    ))
5883                                    .into_any_element(),
5884                            ),
5885                            single_example(
5886                                "Uppercase Branch",
5887                                div()
5888                                    .w(example_width)
5889                                    .overflow_hidden()
5890                                    .child(PanelRepoFooter::new_preview(
5891                                        SharedString::from("zed"),
5892                                        Some(custom("update-README", behind_upstream)),
5893                                    ))
5894                                    .into_any_element(),
5895                            ),
5896                        ],
5897                    )
5898                    .grow()
5899                    .vertical(),
5900                ])
5901                .into_any_element(),
5902        )
5903    }
5904}
5905
5906fn open_output(
5907    operation: impl Into<SharedString>,
5908    workspace: &mut Workspace,
5909    output: &str,
5910    window: &mut Window,
5911    cx: &mut Context<Workspace>,
5912) {
5913    let operation = operation.into();
5914    let buffer = cx.new(|cx| Buffer::local(output, cx));
5915    buffer.update(cx, |buffer, cx| {
5916        buffer.set_capability(language::Capability::ReadOnly, cx);
5917    });
5918    let editor = cx.new(|cx| {
5919        let mut editor = Editor::for_buffer(buffer, None, window, cx);
5920        editor.buffer().update(cx, |buffer, cx| {
5921            buffer.set_title(format!("Output from git {operation}"), cx);
5922        });
5923        editor.set_read_only(true);
5924        editor
5925    });
5926
5927    workspace.add_item_to_center(Box::new(editor), window, cx);
5928}
5929
5930pub(crate) fn show_error_toast(
5931    workspace: Entity<Workspace>,
5932    action: impl Into<SharedString>,
5933    e: anyhow::Error,
5934    cx: &mut App,
5935) {
5936    let action = action.into();
5937    let message = e.to_string().trim().to_string();
5938    if message
5939        .matches(git::repository::REMOTE_CANCELLED_BY_USER)
5940        .next()
5941        .is_some()
5942    { // Hide the cancelled by user message
5943    } else {
5944        workspace.update(cx, |workspace, cx| {
5945            let workspace_weak = cx.weak_entity();
5946            let toast = StatusToast::new(format!("git {} failed", action), cx, |this, _cx| {
5947                this.icon(ToastIcon::new(IconName::XCircle).color(Color::Error))
5948                    .action("View Log", move |window, cx| {
5949                        let message = message.clone();
5950                        let action = action.clone();
5951                        workspace_weak
5952                            .update(cx, move |workspace, cx| {
5953                                open_output(action, workspace, &message, window, cx)
5954                            })
5955                            .ok();
5956                    })
5957            });
5958            workspace.toggle_status_toast(toast, cx)
5959        });
5960    }
5961}
5962
5963#[cfg(test)]
5964mod tests {
5965    use git::{
5966        repository::repo_path,
5967        status::{StatusCode, UnmergedStatus, UnmergedStatusCode},
5968    };
5969    use gpui::{TestAppContext, UpdateGlobal, VisualTestContext};
5970    use indoc::indoc;
5971    use project::FakeFs;
5972    use serde_json::json;
5973    use settings::SettingsStore;
5974    use theme::LoadThemes;
5975    use util::path;
5976    use util::rel_path::rel_path;
5977
5978    use super::*;
5979
5980    fn init_test(cx: &mut gpui::TestAppContext) {
5981        zlog::init_test();
5982
5983        cx.update(|cx| {
5984            let settings_store = SettingsStore::test(cx);
5985            cx.set_global(settings_store);
5986            theme::init(LoadThemes::JustBase, cx);
5987            editor::init(cx);
5988            crate::init(cx);
5989        });
5990    }
5991
5992    #[gpui::test]
5993    async fn test_entry_worktree_paths(cx: &mut TestAppContext) {
5994        init_test(cx);
5995        let fs = FakeFs::new(cx.background_executor.clone());
5996        fs.insert_tree(
5997            "/root",
5998            json!({
5999                "zed": {
6000                    ".git": {},
6001                    "crates": {
6002                        "gpui": {
6003                            "gpui.rs": "fn main() {}"
6004                        },
6005                        "util": {
6006                            "util.rs": "fn do_it() {}"
6007                        }
6008                    }
6009                },
6010            }),
6011        )
6012        .await;
6013
6014        fs.set_status_for_repo(
6015            Path::new(path!("/root/zed/.git")),
6016            &[
6017                ("crates/gpui/gpui.rs", StatusCode::Modified.worktree()),
6018                ("crates/util/util.rs", StatusCode::Modified.worktree()),
6019            ],
6020        );
6021
6022        let project =
6023            Project::test(fs.clone(), [path!("/root/zed/crates/gpui").as_ref()], cx).await;
6024        let workspace =
6025            cx.add_window(|window, cx| Workspace::test_new(project.clone(), window, cx));
6026        let cx = &mut VisualTestContext::from_window(*workspace, cx);
6027
6028        cx.read(|cx| {
6029            project
6030                .read(cx)
6031                .worktrees(cx)
6032                .next()
6033                .unwrap()
6034                .read(cx)
6035                .as_local()
6036                .unwrap()
6037                .scan_complete()
6038        })
6039        .await;
6040
6041        cx.executor().run_until_parked();
6042
6043        let panel = workspace.update(cx, GitPanel::new).unwrap();
6044
6045        let handle = cx.update_window_entity(&panel, |panel, _, _| {
6046            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
6047        });
6048        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
6049        handle.await;
6050
6051        let entries = panel.read_with(cx, |panel, _| panel.entries.clone());
6052        pretty_assertions::assert_eq!(
6053            entries,
6054            [
6055                GitListEntry::Header(GitHeaderEntry {
6056                    header: Section::Tracked
6057                }),
6058                GitListEntry::Status(GitStatusEntry {
6059                    repo_path: repo_path("crates/gpui/gpui.rs"),
6060                    status: StatusCode::Modified.worktree(),
6061                    staging: StageStatus::Unstaged,
6062                }),
6063                GitListEntry::Status(GitStatusEntry {
6064                    repo_path: repo_path("crates/util/util.rs"),
6065                    status: StatusCode::Modified.worktree(),
6066                    staging: StageStatus::Unstaged,
6067                },),
6068            ],
6069        );
6070
6071        let handle = cx.update_window_entity(&panel, |panel, _, _| {
6072            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
6073        });
6074        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
6075        handle.await;
6076        let entries = panel.read_with(cx, |panel, _| panel.entries.clone());
6077        pretty_assertions::assert_eq!(
6078            entries,
6079            [
6080                GitListEntry::Header(GitHeaderEntry {
6081                    header: Section::Tracked
6082                }),
6083                GitListEntry::Status(GitStatusEntry {
6084                    repo_path: repo_path("crates/gpui/gpui.rs"),
6085                    status: StatusCode::Modified.worktree(),
6086                    staging: StageStatus::Unstaged,
6087                }),
6088                GitListEntry::Status(GitStatusEntry {
6089                    repo_path: repo_path("crates/util/util.rs"),
6090                    status: StatusCode::Modified.worktree(),
6091                    staging: StageStatus::Unstaged,
6092                },),
6093            ],
6094        );
6095    }
6096
6097    #[gpui::test]
6098    async fn test_bulk_staging(cx: &mut TestAppContext) {
6099        use GitListEntry::*;
6100
6101        init_test(cx);
6102        let fs = FakeFs::new(cx.background_executor.clone());
6103        fs.insert_tree(
6104            "/root",
6105            json!({
6106                "project": {
6107                    ".git": {},
6108                    "src": {
6109                        "main.rs": "fn main() {}",
6110                        "lib.rs": "pub fn hello() {}",
6111                        "utils.rs": "pub fn util() {}"
6112                    },
6113                    "tests": {
6114                        "test.rs": "fn test() {}"
6115                    },
6116                    "new_file.txt": "new content",
6117                    "another_new.rs": "// new file",
6118                    "conflict.txt": "conflicted content"
6119                }
6120            }),
6121        )
6122        .await;
6123
6124        fs.set_status_for_repo(
6125            Path::new(path!("/root/project/.git")),
6126            &[
6127                ("src/main.rs", StatusCode::Modified.worktree()),
6128                ("src/lib.rs", StatusCode::Modified.worktree()),
6129                ("tests/test.rs", StatusCode::Modified.worktree()),
6130                ("new_file.txt", FileStatus::Untracked),
6131                ("another_new.rs", FileStatus::Untracked),
6132                ("src/utils.rs", FileStatus::Untracked),
6133                (
6134                    "conflict.txt",
6135                    UnmergedStatus {
6136                        first_head: UnmergedStatusCode::Updated,
6137                        second_head: UnmergedStatusCode::Updated,
6138                    }
6139                    .into(),
6140                ),
6141            ],
6142        );
6143
6144        let project = Project::test(fs.clone(), [Path::new(path!("/root/project"))], cx).await;
6145        let workspace =
6146            cx.add_window(|window, cx| Workspace::test_new(project.clone(), window, cx));
6147        let cx = &mut VisualTestContext::from_window(*workspace, cx);
6148
6149        cx.read(|cx| {
6150            project
6151                .read(cx)
6152                .worktrees(cx)
6153                .next()
6154                .unwrap()
6155                .read(cx)
6156                .as_local()
6157                .unwrap()
6158                .scan_complete()
6159        })
6160        .await;
6161
6162        cx.executor().run_until_parked();
6163
6164        let panel = workspace.update(cx, GitPanel::new).unwrap();
6165
6166        let handle = cx.update_window_entity(&panel, |panel, _, _| {
6167            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
6168        });
6169        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
6170        handle.await;
6171
6172        let entries = panel.read_with(cx, |panel, _| panel.entries.clone());
6173        #[rustfmt::skip]
6174        pretty_assertions::assert_matches!(
6175            entries.as_slice(),
6176            &[
6177                Header(GitHeaderEntry { header: Section::Conflict }),
6178                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6179                Header(GitHeaderEntry { header: Section::Tracked }),
6180                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6181                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6182                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6183                Header(GitHeaderEntry { header: Section::New }),
6184                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6185                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6186                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6187            ],
6188        );
6189
6190        let second_status_entry = entries[3].clone();
6191        panel.update_in(cx, |panel, window, cx| {
6192            panel.toggle_staged_for_entry(&second_status_entry, window, cx);
6193        });
6194
6195        panel.update_in(cx, |panel, window, cx| {
6196            panel.selected_entry = Some(7);
6197            panel.stage_range(&git::StageRange, window, cx);
6198        });
6199
6200        cx.read(|cx| {
6201            project
6202                .read(cx)
6203                .worktrees(cx)
6204                .next()
6205                .unwrap()
6206                .read(cx)
6207                .as_local()
6208                .unwrap()
6209                .scan_complete()
6210        })
6211        .await;
6212
6213        cx.executor().run_until_parked();
6214
6215        let handle = cx.update_window_entity(&panel, |panel, _, _| {
6216            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
6217        });
6218        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
6219        handle.await;
6220
6221        let entries = panel.read_with(cx, |panel, _| panel.entries.clone());
6222        #[rustfmt::skip]
6223        pretty_assertions::assert_matches!(
6224            entries.as_slice(),
6225            &[
6226                Header(GitHeaderEntry { header: Section::Conflict }),
6227                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6228                Header(GitHeaderEntry { header: Section::Tracked }),
6229                Status(GitStatusEntry { staging: StageStatus::Staged, .. }),
6230                Status(GitStatusEntry { staging: StageStatus::Staged, .. }),
6231                Status(GitStatusEntry { staging: StageStatus::Staged, .. }),
6232                Header(GitHeaderEntry { header: Section::New }),
6233                Status(GitStatusEntry { staging: StageStatus::Staged, .. }),
6234                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6235                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6236            ],
6237        );
6238
6239        let third_status_entry = entries[4].clone();
6240        panel.update_in(cx, |panel, window, cx| {
6241            panel.toggle_staged_for_entry(&third_status_entry, window, cx);
6242        });
6243
6244        panel.update_in(cx, |panel, window, cx| {
6245            panel.selected_entry = Some(9);
6246            panel.stage_range(&git::StageRange, window, cx);
6247        });
6248
6249        cx.read(|cx| {
6250            project
6251                .read(cx)
6252                .worktrees(cx)
6253                .next()
6254                .unwrap()
6255                .read(cx)
6256                .as_local()
6257                .unwrap()
6258                .scan_complete()
6259        })
6260        .await;
6261
6262        cx.executor().run_until_parked();
6263
6264        let handle = cx.update_window_entity(&panel, |panel, _, _| {
6265            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
6266        });
6267        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
6268        handle.await;
6269
6270        let entries = panel.read_with(cx, |panel, _| panel.entries.clone());
6271        #[rustfmt::skip]
6272        pretty_assertions::assert_matches!(
6273            entries.as_slice(),
6274            &[
6275                Header(GitHeaderEntry { header: Section::Conflict }),
6276                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6277                Header(GitHeaderEntry { header: Section::Tracked }),
6278                Status(GitStatusEntry { staging: StageStatus::Staged, .. }),
6279                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6280                Status(GitStatusEntry { staging: StageStatus::Staged, .. }),
6281                Header(GitHeaderEntry { header: Section::New }),
6282                Status(GitStatusEntry { staging: StageStatus::Staged, .. }),
6283                Status(GitStatusEntry { staging: StageStatus::Staged, .. }),
6284                Status(GitStatusEntry { staging: StageStatus::Staged, .. }),
6285            ],
6286        );
6287    }
6288
6289    #[gpui::test]
6290    async fn test_bulk_staging_with_sort_by_paths(cx: &mut TestAppContext) {
6291        use GitListEntry::*;
6292
6293        init_test(cx);
6294        let fs = FakeFs::new(cx.background_executor.clone());
6295        fs.insert_tree(
6296            "/root",
6297            json!({
6298                "project": {
6299                    ".git": {},
6300                    "src": {
6301                        "main.rs": "fn main() {}",
6302                        "lib.rs": "pub fn hello() {}",
6303                        "utils.rs": "pub fn util() {}"
6304                    },
6305                    "tests": {
6306                        "test.rs": "fn test() {}"
6307                    },
6308                    "new_file.txt": "new content",
6309                    "another_new.rs": "// new file",
6310                    "conflict.txt": "conflicted content"
6311                }
6312            }),
6313        )
6314        .await;
6315
6316        fs.set_status_for_repo(
6317            Path::new(path!("/root/project/.git")),
6318            &[
6319                ("src/main.rs", StatusCode::Modified.worktree()),
6320                ("src/lib.rs", StatusCode::Modified.worktree()),
6321                ("tests/test.rs", StatusCode::Modified.worktree()),
6322                ("new_file.txt", FileStatus::Untracked),
6323                ("another_new.rs", FileStatus::Untracked),
6324                ("src/utils.rs", FileStatus::Untracked),
6325                (
6326                    "conflict.txt",
6327                    UnmergedStatus {
6328                        first_head: UnmergedStatusCode::Updated,
6329                        second_head: UnmergedStatusCode::Updated,
6330                    }
6331                    .into(),
6332                ),
6333            ],
6334        );
6335
6336        let project = Project::test(fs.clone(), [Path::new(path!("/root/project"))], cx).await;
6337        let workspace =
6338            cx.add_window(|window, cx| Workspace::test_new(project.clone(), window, cx));
6339        let cx = &mut VisualTestContext::from_window(*workspace, cx);
6340
6341        cx.read(|cx| {
6342            project
6343                .read(cx)
6344                .worktrees(cx)
6345                .next()
6346                .unwrap()
6347                .read(cx)
6348                .as_local()
6349                .unwrap()
6350                .scan_complete()
6351        })
6352        .await;
6353
6354        cx.executor().run_until_parked();
6355
6356        let panel = workspace.update(cx, GitPanel::new).unwrap();
6357
6358        let handle = cx.update_window_entity(&panel, |panel, _, _| {
6359            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
6360        });
6361        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
6362        handle.await;
6363
6364        let entries = panel.read_with(cx, |panel, _| panel.entries.clone());
6365        #[rustfmt::skip]
6366        pretty_assertions::assert_matches!(
6367            entries.as_slice(),
6368            &[
6369                Header(GitHeaderEntry { header: Section::Conflict }),
6370                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6371                Header(GitHeaderEntry { header: Section::Tracked }),
6372                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6373                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6374                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6375                Header(GitHeaderEntry { header: Section::New }),
6376                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6377                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6378                Status(GitStatusEntry { staging: StageStatus::Unstaged, .. }),
6379            ],
6380        );
6381
6382        assert_entry_paths(
6383            &entries,
6384            &[
6385                None,
6386                Some("conflict.txt"),
6387                None,
6388                Some("src/lib.rs"),
6389                Some("src/main.rs"),
6390                Some("tests/test.rs"),
6391                None,
6392                Some("another_new.rs"),
6393                Some("new_file.txt"),
6394                Some("src/utils.rs"),
6395            ],
6396        );
6397
6398        let second_status_entry = entries[3].clone();
6399        panel.update_in(cx, |panel, window, cx| {
6400            panel.toggle_staged_for_entry(&second_status_entry, window, cx);
6401        });
6402
6403        cx.update(|_window, cx| {
6404            SettingsStore::update_global(cx, |store, cx| {
6405                store.update_user_settings(cx, |settings| {
6406                    settings.git_panel.get_or_insert_default().sort_by_path = Some(true);
6407                })
6408            });
6409        });
6410
6411        panel.update_in(cx, |panel, window, cx| {
6412            panel.selected_entry = Some(7);
6413            panel.stage_range(&git::StageRange, window, cx);
6414        });
6415
6416        cx.read(|cx| {
6417            project
6418                .read(cx)
6419                .worktrees(cx)
6420                .next()
6421                .unwrap()
6422                .read(cx)
6423                .as_local()
6424                .unwrap()
6425                .scan_complete()
6426        })
6427        .await;
6428
6429        cx.executor().run_until_parked();
6430
6431        let handle = cx.update_window_entity(&panel, |panel, _, _| {
6432            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
6433        });
6434        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
6435        handle.await;
6436
6437        let entries = panel.read_with(cx, |panel, _| panel.entries.clone());
6438        #[rustfmt::skip]
6439        pretty_assertions::assert_matches!(
6440            entries.as_slice(),
6441            &[
6442                Status(GitStatusEntry { status: FileStatus::Untracked, staging: StageStatus::Unstaged, .. }),
6443                Status(GitStatusEntry { status: FileStatus::Unmerged(..), staging: StageStatus::Unstaged, .. }),
6444                Status(GitStatusEntry { status: FileStatus::Untracked, staging: StageStatus::Unstaged, .. }),
6445                Status(GitStatusEntry { status: FileStatus::Tracked(..), staging: StageStatus::Staged, .. }),
6446                Status(GitStatusEntry { status: FileStatus::Tracked(..), staging: StageStatus::Unstaged, .. }),
6447                Status(GitStatusEntry { status: FileStatus::Untracked, staging: StageStatus::Unstaged, .. }),
6448                Status(GitStatusEntry { status: FileStatus::Tracked(..), staging: StageStatus::Unstaged, .. }),
6449            ],
6450        );
6451
6452        assert_entry_paths(
6453            &entries,
6454            &[
6455                Some("another_new.rs"),
6456                Some("conflict.txt"),
6457                Some("new_file.txt"),
6458                Some("src/lib.rs"),
6459                Some("src/main.rs"),
6460                Some("src/utils.rs"),
6461                Some("tests/test.rs"),
6462            ],
6463        );
6464
6465        let third_status_entry = entries[4].clone();
6466        panel.update_in(cx, |panel, window, cx| {
6467            panel.toggle_staged_for_entry(&third_status_entry, window, cx);
6468        });
6469
6470        panel.update_in(cx, |panel, window, cx| {
6471            panel.selected_entry = Some(9);
6472            panel.stage_range(&git::StageRange, window, cx);
6473        });
6474
6475        cx.read(|cx| {
6476            project
6477                .read(cx)
6478                .worktrees(cx)
6479                .next()
6480                .unwrap()
6481                .read(cx)
6482                .as_local()
6483                .unwrap()
6484                .scan_complete()
6485        })
6486        .await;
6487
6488        cx.executor().run_until_parked();
6489
6490        let handle = cx.update_window_entity(&panel, |panel, _, _| {
6491            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
6492        });
6493        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
6494        handle.await;
6495
6496        let entries = panel.read_with(cx, |panel, _| panel.entries.clone());
6497        #[rustfmt::skip]
6498        pretty_assertions::assert_matches!(
6499            entries.as_slice(),
6500            &[
6501                Status(GitStatusEntry { status: FileStatus::Untracked, staging: StageStatus::Unstaged, .. }),
6502                Status(GitStatusEntry { status: FileStatus::Unmerged(..), staging: StageStatus::Unstaged, .. }),
6503                Status(GitStatusEntry { status: FileStatus::Untracked, staging: StageStatus::Unstaged, .. }),
6504                Status(GitStatusEntry { status: FileStatus::Tracked(..), staging: StageStatus::Staged, .. }),
6505                Status(GitStatusEntry { status: FileStatus::Tracked(..), staging: StageStatus::Staged, .. }),
6506                Status(GitStatusEntry { status: FileStatus::Untracked, staging: StageStatus::Unstaged, .. }),
6507                Status(GitStatusEntry { status: FileStatus::Tracked(..), staging: StageStatus::Unstaged, .. }),
6508            ],
6509        );
6510
6511        assert_entry_paths(
6512            &entries,
6513            &[
6514                Some("another_new.rs"),
6515                Some("conflict.txt"),
6516                Some("new_file.txt"),
6517                Some("src/lib.rs"),
6518                Some("src/main.rs"),
6519                Some("src/utils.rs"),
6520                Some("tests/test.rs"),
6521            ],
6522        );
6523    }
6524
6525    #[gpui::test]
6526    async fn test_amend_commit_message_handling(cx: &mut TestAppContext) {
6527        init_test(cx);
6528        let fs = FakeFs::new(cx.background_executor.clone());
6529        fs.insert_tree(
6530            "/root",
6531            json!({
6532                "project": {
6533                    ".git": {},
6534                    "src": {
6535                        "main.rs": "fn main() {}"
6536                    }
6537                }
6538            }),
6539        )
6540        .await;
6541
6542        fs.set_status_for_repo(
6543            Path::new(path!("/root/project/.git")),
6544            &[("src/main.rs", StatusCode::Modified.worktree())],
6545        );
6546
6547        let project = Project::test(fs.clone(), [Path::new(path!("/root/project"))], cx).await;
6548        let workspace =
6549            cx.add_window(|window, cx| Workspace::test_new(project.clone(), window, cx));
6550        let cx = &mut VisualTestContext::from_window(*workspace, cx);
6551
6552        let panel = workspace.update(cx, GitPanel::new).unwrap();
6553
6554        // Test: User has commit message, enables amend (saves message), then disables (restores message)
6555        panel.update(cx, |panel, cx| {
6556            panel.commit_message_buffer(cx).update(cx, |buffer, cx| {
6557                let start = buffer.anchor_before(0);
6558                let end = buffer.anchor_after(buffer.len());
6559                buffer.edit([(start..end, "Initial commit message")], None, cx);
6560            });
6561
6562            panel.set_amend_pending(true, cx);
6563            assert!(panel.original_commit_message.is_some());
6564
6565            panel.set_amend_pending(false, cx);
6566            let current_message = panel.commit_message_buffer(cx).read(cx).text();
6567            assert_eq!(current_message, "Initial commit message");
6568            assert!(panel.original_commit_message.is_none());
6569        });
6570
6571        // Test: User has empty commit message, enables amend, then disables (clears message)
6572        panel.update(cx, |panel, cx| {
6573            panel.commit_message_buffer(cx).update(cx, |buffer, cx| {
6574                let start = buffer.anchor_before(0);
6575                let end = buffer.anchor_after(buffer.len());
6576                buffer.edit([(start..end, "")], None, cx);
6577            });
6578
6579            panel.set_amend_pending(true, cx);
6580            assert!(panel.original_commit_message.is_none());
6581
6582            panel.commit_message_buffer(cx).update(cx, |buffer, cx| {
6583                let start = buffer.anchor_before(0);
6584                let end = buffer.anchor_after(buffer.len());
6585                buffer.edit([(start..end, "Previous commit message")], None, cx);
6586            });
6587
6588            panel.set_amend_pending(false, cx);
6589            let current_message = panel.commit_message_buffer(cx).read(cx).text();
6590            assert_eq!(current_message, "");
6591        });
6592    }
6593
6594    #[gpui::test]
6595    async fn test_amend(cx: &mut TestAppContext) {
6596        init_test(cx);
6597        let fs = FakeFs::new(cx.background_executor.clone());
6598        fs.insert_tree(
6599            "/root",
6600            json!({
6601                "project": {
6602                    ".git": {},
6603                    "src": {
6604                        "main.rs": "fn main() {}"
6605                    }
6606                }
6607            }),
6608        )
6609        .await;
6610
6611        fs.set_status_for_repo(
6612            Path::new(path!("/root/project/.git")),
6613            &[("src/main.rs", StatusCode::Modified.worktree())],
6614        );
6615
6616        let project = Project::test(fs.clone(), [Path::new(path!("/root/project"))], cx).await;
6617        let workspace =
6618            cx.add_window(|window, cx| Workspace::test_new(project.clone(), window, cx));
6619        let cx = &mut VisualTestContext::from_window(*workspace, cx);
6620
6621        // Wait for the project scanning to finish so that `head_commit(cx)` is
6622        // actually set, otherwise no head commit would be available from which
6623        // to fetch the latest commit message from.
6624        cx.executor().run_until_parked();
6625
6626        let panel = workspace.update(cx, GitPanel::new).unwrap();
6627        panel.read_with(cx, |panel, cx| {
6628            assert!(panel.active_repository.is_some());
6629            assert!(panel.head_commit(cx).is_some());
6630        });
6631
6632        panel.update_in(cx, |panel, window, cx| {
6633            // Update the commit editor's message to ensure that its contents
6634            // are later restored, after amending is finished.
6635            panel.commit_message_buffer(cx).update(cx, |buffer, cx| {
6636                buffer.set_text("refactor: update main.rs", cx);
6637            });
6638
6639            // Start amending the previous commit.
6640            panel.focus_editor(&Default::default(), window, cx);
6641            panel.on_amend(&Amend, window, cx);
6642        });
6643
6644        // Since `GitPanel.amend` attempts to fetch the latest commit message in
6645        // a background task, we need to wait for it to complete before being
6646        // able to assert that the commit message editor's state has been
6647        // updated.
6648        cx.run_until_parked();
6649
6650        panel.update_in(cx, |panel, window, cx| {
6651            assert_eq!(
6652                panel.commit_message_buffer(cx).read(cx).text(),
6653                "initial commit"
6654            );
6655            assert_eq!(
6656                panel.original_commit_message,
6657                Some("refactor: update main.rs".to_string())
6658            );
6659
6660            // Finish amending the previous commit.
6661            panel.focus_editor(&Default::default(), window, cx);
6662            panel.on_amend(&Amend, window, cx);
6663        });
6664
6665        // Since the actual commit logic is run in a background task, we need to
6666        // await its completion to actually ensure that the commit message
6667        // editor's contents are set to the original message and haven't been
6668        // cleared.
6669        cx.run_until_parked();
6670
6671        panel.update_in(cx, |panel, _window, cx| {
6672            // After amending, the commit editor's message should be restored to
6673            // the original message.
6674            assert_eq!(
6675                panel.commit_message_buffer(cx).read(cx).text(),
6676                "refactor: update main.rs"
6677            );
6678            assert!(panel.original_commit_message.is_none());
6679        });
6680    }
6681
6682    #[gpui::test]
6683    async fn test_open_diff(cx: &mut TestAppContext) {
6684        init_test(cx);
6685
6686        let fs = FakeFs::new(cx.background_executor.clone());
6687        fs.insert_tree(
6688            path!("/project"),
6689            json!({
6690                ".git": {},
6691                "tracked": "tracked\n",
6692                "untracked": "\n",
6693            }),
6694        )
6695        .await;
6696
6697        fs.set_head_and_index_for_repo(
6698            path!("/project/.git").as_ref(),
6699            &[("tracked", "old tracked\n".into())],
6700        );
6701
6702        let project = Project::test(fs.clone(), [Path::new(path!("/project"))], cx).await;
6703        let workspace =
6704            cx.add_window(|window, cx| Workspace::test_new(project.clone(), window, cx));
6705        let cx = &mut VisualTestContext::from_window(*workspace, cx);
6706        let panel = workspace.update(cx, GitPanel::new).unwrap();
6707
6708        // Enable the `sort_by_path` setting and wait for entries to be updated,
6709        // as there should no longer be separators between Tracked and Untracked
6710        // files.
6711        cx.update(|_window, cx| {
6712            SettingsStore::update_global(cx, |store, cx| {
6713                store.update_user_settings(cx, |settings| {
6714                    settings.git_panel.get_or_insert_default().sort_by_path = Some(true);
6715                })
6716            });
6717        });
6718
6719        cx.update_window_entity(&panel, |panel, _, _| {
6720            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
6721        })
6722        .await;
6723
6724        // Confirm that `Open Diff` still works for the untracked file, updating
6725        // the Project Diff's active path.
6726        panel.update_in(cx, |panel, window, cx| {
6727            panel.selected_entry = Some(1);
6728            panel.open_diff(&Confirm, window, cx);
6729        });
6730        cx.run_until_parked();
6731
6732        let _ = workspace.update(cx, |workspace, _window, cx| {
6733            let active_path = workspace
6734                .item_of_type::<ProjectDiff>(cx)
6735                .expect("ProjectDiff should exist")
6736                .read(cx)
6737                .active_path(cx)
6738                .expect("active_path should exist");
6739
6740            assert_eq!(active_path.path, rel_path("untracked").into_arc());
6741        });
6742    }
6743
6744    fn assert_entry_paths(entries: &[GitListEntry], expected_paths: &[Option<&str>]) {
6745        assert_eq!(entries.len(), expected_paths.len());
6746        for (entry, expected_path) in entries.iter().zip(expected_paths) {
6747            assert_eq!(
6748                entry.status_entry().map(|status| status
6749                    .repo_path
6750                    .as_ref()
6751                    .as_std_path()
6752                    .to_string_lossy()
6753                    .to_string()),
6754                expected_path.map(|s| s.to_string())
6755            );
6756        }
6757    }
6758
6759    #[test]
6760    fn test_compress_diff_no_truncation() {
6761        let diff = indoc! {"
6762            --- a/file.txt
6763            +++ b/file.txt
6764            @@ -1,2 +1,2 @@
6765            -old
6766            +new
6767        "};
6768        let result = GitPanel::compress_commit_diff(diff, 1000);
6769        assert_eq!(result, diff);
6770    }
6771
6772    #[test]
6773    fn test_compress_diff_truncate_long_lines() {
6774        let long_line = "🦀".repeat(300);
6775        let diff = indoc::formatdoc! {"
6776            --- a/file.txt
6777            +++ b/file.txt
6778            @@ -1,2 +1,3 @@
6779             context
6780            +{}
6781             more context
6782        ", long_line};
6783        let result = GitPanel::compress_commit_diff(&diff, 100);
6784        assert!(result.contains("...[truncated]"));
6785        assert!(result.len() < diff.len());
6786    }
6787
6788    #[test]
6789    fn test_compress_diff_truncate_hunks() {
6790        let diff = indoc! {"
6791            --- a/file.txt
6792            +++ b/file.txt
6793            @@ -1,2 +1,2 @@
6794             context
6795            -old1
6796            +new1
6797            @@ -5,2 +5,2 @@
6798             context 2
6799            -old2
6800            +new2
6801            @@ -10,2 +10,2 @@
6802             context 3
6803            -old3
6804            +new3
6805        "};
6806        let result = GitPanel::compress_commit_diff(diff, 100);
6807        let expected = indoc! {"
6808            --- a/file.txt
6809            +++ b/file.txt
6810            @@ -1,2 +1,2 @@
6811             context
6812            -old1
6813            +new1
6814            [...skipped 2 hunks...]
6815        "};
6816        assert_eq!(result, expected);
6817    }
6818
6819    #[gpui::test]
6820    async fn test_suggest_commit_message(cx: &mut TestAppContext) {
6821        init_test(cx);
6822
6823        let fs = FakeFs::new(cx.background_executor.clone());
6824        fs.insert_tree(
6825            path!("/project"),
6826            json!({
6827                ".git": {},
6828                "tracked": "tracked\n",
6829                "untracked": "\n",
6830            }),
6831        )
6832        .await;
6833
6834        fs.set_head_and_index_for_repo(
6835            path!("/project/.git").as_ref(),
6836            &[("tracked", "old tracked\n".into())],
6837        );
6838
6839        let project = Project::test(fs.clone(), [Path::new(path!("/project"))], cx).await;
6840        let workspace =
6841            cx.add_window(|window, cx| Workspace::test_new(project.clone(), window, cx));
6842        let cx = &mut VisualTestContext::from_window(*workspace, cx);
6843        let panel = workspace.update(cx, GitPanel::new).unwrap();
6844
6845        let handle = cx.update_window_entity(&panel, |panel, _, _| {
6846            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
6847        });
6848        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
6849        handle.await;
6850
6851        let entries = panel.read_with(cx, |panel, _| panel.entries.clone());
6852
6853        // GitPanel
6854        // - Tracked:
6855        // - [] tracked
6856        // - Untracked
6857        // - [] untracked
6858        //
6859        // The commit message should now read:
6860        // "Update tracked"
6861        let message = panel.update(cx, |panel, cx| panel.suggest_commit_message(cx));
6862        assert_eq!(message, Some("Update tracked".to_string()));
6863
6864        let first_status_entry = entries[1].clone();
6865        panel.update_in(cx, |panel, window, cx| {
6866            panel.toggle_staged_for_entry(&first_status_entry, window, cx);
6867        });
6868
6869        cx.read(|cx| {
6870            project
6871                .read(cx)
6872                .worktrees(cx)
6873                .next()
6874                .unwrap()
6875                .read(cx)
6876                .as_local()
6877                .unwrap()
6878                .scan_complete()
6879        })
6880        .await;
6881
6882        cx.executor().run_until_parked();
6883
6884        let handle = cx.update_window_entity(&panel, |panel, _, _| {
6885            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
6886        });
6887        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
6888        handle.await;
6889
6890        // GitPanel
6891        // - Tracked:
6892        // - [x] tracked
6893        // - Untracked
6894        // - [] untracked
6895        //
6896        // The commit message should still read:
6897        // "Update tracked"
6898        let message = panel.update(cx, |panel, cx| panel.suggest_commit_message(cx));
6899        assert_eq!(message, Some("Update tracked".to_string()));
6900
6901        let second_status_entry = entries[3].clone();
6902        panel.update_in(cx, |panel, window, cx| {
6903            panel.toggle_staged_for_entry(&second_status_entry, window, cx);
6904        });
6905
6906        cx.read(|cx| {
6907            project
6908                .read(cx)
6909                .worktrees(cx)
6910                .next()
6911                .unwrap()
6912                .read(cx)
6913                .as_local()
6914                .unwrap()
6915                .scan_complete()
6916        })
6917        .await;
6918
6919        cx.executor().run_until_parked();
6920
6921        let handle = cx.update_window_entity(&panel, |panel, _, _| {
6922            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
6923        });
6924        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
6925        handle.await;
6926
6927        // GitPanel
6928        // - Tracked:
6929        // - [x] tracked
6930        // - Untracked
6931        // - [x] untracked
6932        //
6933        // The commit message should now read:
6934        // "Enter commit message"
6935        // (which means we should see None returned).
6936        let message = panel.update(cx, |panel, cx| panel.suggest_commit_message(cx));
6937        assert!(message.is_none());
6938
6939        panel.update_in(cx, |panel, window, cx| {
6940            panel.toggle_staged_for_entry(&first_status_entry, window, cx);
6941        });
6942
6943        cx.read(|cx| {
6944            project
6945                .read(cx)
6946                .worktrees(cx)
6947                .next()
6948                .unwrap()
6949                .read(cx)
6950                .as_local()
6951                .unwrap()
6952                .scan_complete()
6953        })
6954        .await;
6955
6956        cx.executor().run_until_parked();
6957
6958        let handle = cx.update_window_entity(&panel, |panel, _, _| {
6959            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
6960        });
6961        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
6962        handle.await;
6963
6964        // GitPanel
6965        // - Tracked:
6966        // - [] tracked
6967        // - Untracked
6968        // - [x] untracked
6969        //
6970        // The commit message should now read:
6971        // "Update untracked"
6972        let message = panel.update(cx, |panel, cx| panel.suggest_commit_message(cx));
6973        assert_eq!(message, Some("Create untracked".to_string()));
6974
6975        panel.update_in(cx, |panel, window, cx| {
6976            panel.toggle_staged_for_entry(&second_status_entry, window, cx);
6977        });
6978
6979        cx.read(|cx| {
6980            project
6981                .read(cx)
6982                .worktrees(cx)
6983                .next()
6984                .unwrap()
6985                .read(cx)
6986                .as_local()
6987                .unwrap()
6988                .scan_complete()
6989        })
6990        .await;
6991
6992        cx.executor().run_until_parked();
6993
6994        let handle = cx.update_window_entity(&panel, |panel, _, _| {
6995            std::mem::replace(&mut panel.update_visible_entries_task, Task::ready(()))
6996        });
6997        cx.executor().advance_clock(2 * UPDATE_DEBOUNCE);
6998        handle.await;
6999
7000        // GitPanel
7001        // - Tracked:
7002        // - [] tracked
7003        // - Untracked
7004        // - [] untracked
7005        //
7006        // The commit message should now read:
7007        // "Update tracked"
7008        let message = panel.update(cx, |panel, cx| panel.suggest_commit_message(cx));
7009        assert_eq!(message, Some("Update tracked".to_string()));
7010    }
7011}