settings_ui.rs

   1mod components;
   2mod page_data;
   3pub mod pages;
   4
   5use anyhow::{Context as _, Result};
   6use editor::{Editor, EditorEvent};
   7use futures::{StreamExt, channel::mpsc};
   8use fuzzy::StringMatchCandidate;
   9use gpui::{
  10    Action, App, AsyncApp, ClipboardItem, DEFAULT_ADDITIONAL_WINDOW_SIZE, Div, Entity, FocusHandle,
  11    Focusable, Global, KeyContext, ListState, ReadGlobal as _, ScrollHandle, Stateful,
  12    Subscription, Task, Tiling, TitlebarOptions, UniformListScrollHandle, WeakEntity, Window,
  13    WindowBounds, WindowHandle, WindowOptions, actions, div, list, point, prelude::*, px,
  14    uniform_list,
  15};
  16
  17use language::Buffer;
  18use platform_title_bar::PlatformTitleBar;
  19use project::{Project, ProjectPath, Worktree, WorktreeId};
  20use release_channel::ReleaseChannel;
  21use schemars::JsonSchema;
  22use serde::Deserialize;
  23use settings::{
  24    IntoGpui, Settings, SettingsContent, SettingsStore, initial_project_settings_content,
  25};
  26use std::{
  27    any::{Any, TypeId, type_name},
  28    cell::RefCell,
  29    collections::{HashMap, HashSet},
  30    num::{NonZero, NonZeroU32},
  31    ops::Range,
  32    rc::Rc,
  33    sync::{Arc, LazyLock, RwLock},
  34    time::Duration,
  35};
  36use theme_settings::ThemeSettings;
  37use ui::{
  38    Banner, ContextMenu, Divider, DropdownMenu, DropdownStyle, IconButtonShape, KeyBinding,
  39    KeybindingHint, PopoverMenu, Scrollbars, Switch, Tooltip, TreeViewItem, WithScrollbar,
  40    prelude::*,
  41};
  42
  43use util::{ResultExt as _, paths::PathStyle, rel_path::RelPath};
  44use workspace::{
  45    AppState, MultiWorkspace, OpenOptions, OpenVisible, Workspace, client_side_decorations,
  46};
  47use zed_actions::{OpenProjectSettings, OpenSettings, OpenSettingsAt};
  48
  49use crate::components::{
  50    EnumVariantDropdown, NumberField, NumberFieldMode, NumberFieldType, SettingsInputField,
  51    SettingsSectionHeader, font_picker, icon_theme_picker, render_ollama_model_picker,
  52    theme_picker,
  53};
  54use crate::pages::{render_input_audio_device_dropdown, render_output_audio_device_dropdown};
  55
  56const NAVBAR_CONTAINER_TAB_INDEX: isize = 0;
  57const NAVBAR_GROUP_TAB_INDEX: isize = 1;
  58
  59const HEADER_CONTAINER_TAB_INDEX: isize = 2;
  60const HEADER_GROUP_TAB_INDEX: isize = 3;
  61
  62const CONTENT_CONTAINER_TAB_INDEX: isize = 4;
  63const CONTENT_GROUP_TAB_INDEX: isize = 5;
  64
  65actions!(
  66    settings_editor,
  67    [
  68        /// Minimizes the settings UI window.
  69        Minimize,
  70        /// Toggles focus between the navbar and the main content.
  71        ToggleFocusNav,
  72        /// Expands the navigation entry.
  73        ExpandNavEntry,
  74        /// Collapses the navigation entry.
  75        CollapseNavEntry,
  76        /// Focuses the next file in the file list.
  77        FocusNextFile,
  78        /// Focuses the previous file in the file list.
  79        FocusPreviousFile,
  80        /// Opens an editor for the current file
  81        OpenCurrentFile,
  82        /// Focuses the previous root navigation entry.
  83        FocusPreviousRootNavEntry,
  84        /// Focuses the next root navigation entry.
  85        FocusNextRootNavEntry,
  86        /// Focuses the first navigation entry.
  87        FocusFirstNavEntry,
  88        /// Focuses the last navigation entry.
  89        FocusLastNavEntry,
  90        /// Focuses and opens the next navigation entry without moving focus to content.
  91        FocusNextNavEntry,
  92        /// Focuses and opens the previous navigation entry without moving focus to content.
  93        FocusPreviousNavEntry
  94    ]
  95);
  96
  97#[derive(Action, PartialEq, Eq, Clone, Copy, Debug, JsonSchema, Deserialize)]
  98#[action(namespace = settings_editor)]
  99struct FocusFile(pub u32);
 100
 101struct SettingField<T: 'static> {
 102    pick: fn(&SettingsContent) -> Option<&T>,
 103    write: fn(&mut SettingsContent, Option<T>, &App),
 104
 105    /// A json-path-like string that gives a unique-ish string that identifies
 106    /// where in the JSON the setting is defined.
 107    ///
 108    /// The syntax is `jq`-like, but modified slightly to be URL-safe (and
 109    /// without the leading dot), e.g. `foo.bar`.
 110    ///
 111    /// They are URL-safe (this is important since links are the main use-case
 112    /// for these paths).
 113    ///
 114    /// There are a couple of special cases:
 115    /// - discrimminants are represented with a trailing `$`, for example
 116    /// `terminal.working_directory$`. This is to distinguish the discrimminant
 117    /// setting (i.e. the setting that changes whether the value is a string or
 118    /// an object) from the setting in the case that it is a string.
 119    /// - language-specific settings begin `languages.$(language)`. Links
 120    /// targeting these settings should take the form `languages/Rust/...`, for
 121    /// example, but are not currently supported.
 122    json_path: Option<&'static str>,
 123}
 124
 125impl<T: 'static> Clone for SettingField<T> {
 126    fn clone(&self) -> Self {
 127        *self
 128    }
 129}
 130
 131// manual impl because derive puts a Copy bound on T, which is inaccurate in our case
 132impl<T: 'static> Copy for SettingField<T> {}
 133
 134/// Helper for unimplemented settings, used in combination with `SettingField::unimplemented`
 135/// to keep the setting around in the UI with valid pick and write implementations, but don't actually try to render it.
 136/// TODO(settings_ui): In non-dev builds (`#[cfg(not(debug_assertions))]`) make this render as edit-in-json
 137#[derive(Clone, Copy)]
 138struct UnimplementedSettingField;
 139
 140impl PartialEq for UnimplementedSettingField {
 141    fn eq(&self, _other: &Self) -> bool {
 142        true
 143    }
 144}
 145
 146impl<T: 'static> SettingField<T> {
 147    /// Helper for settings with types that are not yet implemented.
 148    #[allow(unused)]
 149    fn unimplemented(self) -> SettingField<UnimplementedSettingField> {
 150        SettingField {
 151            pick: |_| Some(&UnimplementedSettingField),
 152            write: |_, _, _| unreachable!(),
 153            json_path: self.json_path,
 154        }
 155    }
 156}
 157
 158trait AnySettingField {
 159    fn as_any(&self) -> &dyn Any;
 160    fn type_name(&self) -> &'static str;
 161    fn type_id(&self) -> TypeId;
 162    // Returns the file this value was set in and true, or File::Default and false to indicate it was not found in any file (missing default)
 163    fn file_set_in(&self, file: SettingsUiFile, cx: &App) -> (settings::SettingsFile, bool);
 164    fn reset_to_default_fn(
 165        &self,
 166        current_file: &SettingsUiFile,
 167        file_set_in: &settings::SettingsFile,
 168        cx: &App,
 169    ) -> Option<Box<dyn Fn(&mut Window, &mut App)>>;
 170
 171    fn json_path(&self) -> Option<&'static str>;
 172}
 173
 174impl<T: PartialEq + Clone + Send + Sync + 'static> AnySettingField for SettingField<T> {
 175    fn as_any(&self) -> &dyn Any {
 176        self
 177    }
 178
 179    fn type_name(&self) -> &'static str {
 180        type_name::<T>()
 181    }
 182
 183    fn type_id(&self) -> TypeId {
 184        TypeId::of::<T>()
 185    }
 186
 187    fn file_set_in(&self, file: SettingsUiFile, cx: &App) -> (settings::SettingsFile, bool) {
 188        let (file, value) = cx
 189            .global::<SettingsStore>()
 190            .get_value_from_file(file.to_settings(), self.pick);
 191        return (file, value.is_some());
 192    }
 193
 194    fn reset_to_default_fn(
 195        &self,
 196        current_file: &SettingsUiFile,
 197        file_set_in: &settings::SettingsFile,
 198        cx: &App,
 199    ) -> Option<Box<dyn Fn(&mut Window, &mut App)>> {
 200        if file_set_in == &settings::SettingsFile::Default {
 201            return None;
 202        }
 203        if file_set_in != &current_file.to_settings() {
 204            return None;
 205        }
 206        let this = *self;
 207        let store = SettingsStore::global(cx);
 208        let default_value = (this.pick)(store.raw_default_settings());
 209        let is_default = store
 210            .get_content_for_file(file_set_in.clone())
 211            .map_or(None, this.pick)
 212            == default_value;
 213        if is_default {
 214            return None;
 215        }
 216        let current_file = current_file.clone();
 217
 218        return Some(Box::new(move |window, cx| {
 219            let store = SettingsStore::global(cx);
 220            let default_value = (this.pick)(store.raw_default_settings());
 221            let is_set_somewhere_other_than_default = store
 222                .get_value_up_to_file(current_file.to_settings(), this.pick)
 223                .0
 224                != settings::SettingsFile::Default;
 225            let value_to_set = if is_set_somewhere_other_than_default {
 226                default_value.cloned()
 227            } else {
 228                None
 229            };
 230            update_settings_file(
 231                current_file.clone(),
 232                None,
 233                window,
 234                cx,
 235                move |settings, app| {
 236                    (this.write)(settings, value_to_set, app);
 237                },
 238            )
 239            // todo(settings_ui): Don't log err
 240            .log_err();
 241        }));
 242    }
 243
 244    fn json_path(&self) -> Option<&'static str> {
 245        self.json_path
 246    }
 247}
 248
 249#[derive(Default, Clone)]
 250struct SettingFieldRenderer {
 251    renderers: Rc<
 252        RefCell<
 253            HashMap<
 254                TypeId,
 255                Box<
 256                    dyn Fn(
 257                        &SettingsWindow,
 258                        &SettingItem,
 259                        SettingsUiFile,
 260                        Option<&SettingsFieldMetadata>,
 261                        bool,
 262                        &mut Window,
 263                        &mut Context<SettingsWindow>,
 264                    ) -> Stateful<Div>,
 265                >,
 266            >,
 267        >,
 268    >,
 269}
 270
 271impl Global for SettingFieldRenderer {}
 272
 273impl SettingFieldRenderer {
 274    fn add_basic_renderer<T: 'static>(
 275        &mut self,
 276        render_control: impl Fn(
 277            SettingField<T>,
 278            SettingsUiFile,
 279            Option<&SettingsFieldMetadata>,
 280            &mut Window,
 281            &mut App,
 282        ) -> AnyElement
 283        + 'static,
 284    ) -> &mut Self {
 285        self.add_renderer(
 286            move |settings_window: &SettingsWindow,
 287                  item: &SettingItem,
 288                  field: SettingField<T>,
 289                  settings_file: SettingsUiFile,
 290                  metadata: Option<&SettingsFieldMetadata>,
 291                  sub_field: bool,
 292                  window: &mut Window,
 293                  cx: &mut Context<SettingsWindow>| {
 294                render_settings_item(
 295                    settings_window,
 296                    item,
 297                    settings_file.clone(),
 298                    render_control(field, settings_file, metadata, window, cx),
 299                    sub_field,
 300                    cx,
 301                )
 302            },
 303        )
 304    }
 305
 306    fn add_renderer<T: 'static>(
 307        &mut self,
 308        renderer: impl Fn(
 309            &SettingsWindow,
 310            &SettingItem,
 311            SettingField<T>,
 312            SettingsUiFile,
 313            Option<&SettingsFieldMetadata>,
 314            bool,
 315            &mut Window,
 316            &mut Context<SettingsWindow>,
 317        ) -> Stateful<Div>
 318        + 'static,
 319    ) -> &mut Self {
 320        let key = TypeId::of::<T>();
 321        let renderer = Box::new(
 322            move |settings_window: &SettingsWindow,
 323                  item: &SettingItem,
 324                  settings_file: SettingsUiFile,
 325                  metadata: Option<&SettingsFieldMetadata>,
 326                  sub_field: bool,
 327                  window: &mut Window,
 328                  cx: &mut Context<SettingsWindow>| {
 329                let field = *item
 330                    .field
 331                    .as_ref()
 332                    .as_any()
 333                    .downcast_ref::<SettingField<T>>()
 334                    .unwrap();
 335                renderer(
 336                    settings_window,
 337                    item,
 338                    field,
 339                    settings_file,
 340                    metadata,
 341                    sub_field,
 342                    window,
 343                    cx,
 344                )
 345            },
 346        );
 347        self.renderers.borrow_mut().insert(key, renderer);
 348        self
 349    }
 350}
 351
 352struct NonFocusableHandle {
 353    handle: FocusHandle,
 354    _subscription: Subscription,
 355}
 356
 357impl NonFocusableHandle {
 358    fn new(tab_index: isize, tab_stop: bool, window: &mut Window, cx: &mut App) -> Entity<Self> {
 359        let handle = cx.focus_handle().tab_index(tab_index).tab_stop(tab_stop);
 360        Self::from_handle(handle, window, cx)
 361    }
 362
 363    fn from_handle(handle: FocusHandle, window: &mut Window, cx: &mut App) -> Entity<Self> {
 364        cx.new(|cx| {
 365            let _subscription = cx.on_focus(&handle, window, {
 366                move |_, window, cx| {
 367                    window.focus_next(cx);
 368                }
 369            });
 370            Self {
 371                handle,
 372                _subscription,
 373            }
 374        })
 375    }
 376}
 377
 378impl Focusable for NonFocusableHandle {
 379    fn focus_handle(&self, _: &App) -> FocusHandle {
 380        self.handle.clone()
 381    }
 382}
 383
 384#[derive(Default)]
 385struct SettingsFieldMetadata {
 386    placeholder: Option<&'static str>,
 387    should_do_titlecase: Option<bool>,
 388}
 389
 390pub fn init(cx: &mut App) {
 391    init_renderers(cx);
 392    let queue = ProjectSettingsUpdateQueue::new(cx);
 393    cx.set_global(queue);
 394
 395    cx.on_action(|_: &OpenSettings, cx| {
 396        open_settings_editor(None, None, None, cx);
 397    });
 398
 399    cx.observe_new(|workspace: &mut workspace::Workspace, _, _| {
 400        workspace
 401            .register_action(|_, OpenSettingsAt { path }: &OpenSettingsAt, window, cx| {
 402                let window_handle = window.window_handle().downcast::<MultiWorkspace>();
 403                open_settings_editor(Some(&path), None, window_handle, cx);
 404            })
 405            .register_action(|_, _: &OpenSettings, window, cx| {
 406                let window_handle = window.window_handle().downcast::<MultiWorkspace>();
 407                open_settings_editor(None, None, window_handle, cx);
 408            })
 409            .register_action(|workspace, _: &OpenProjectSettings, window, cx| {
 410                let window_handle = window.window_handle().downcast::<MultiWorkspace>();
 411                let target_worktree_id = workspace
 412                    .project()
 413                    .read(cx)
 414                    .visible_worktrees(cx)
 415                    .find_map(|tree| {
 416                        tree.read(cx)
 417                            .root_entry()?
 418                            .is_dir()
 419                            .then_some(tree.read(cx).id())
 420                    });
 421                open_settings_editor(None, target_worktree_id, window_handle, cx);
 422            });
 423    })
 424    .detach();
 425}
 426
 427fn init_renderers(cx: &mut App) {
 428    cx.default_global::<SettingFieldRenderer>()
 429        .add_renderer::<UnimplementedSettingField>(
 430            |settings_window, item, _, settings_file, _, sub_field, _, cx| {
 431                render_settings_item(
 432                    settings_window,
 433                    item,
 434                    settings_file,
 435                    Button::new("open-in-settings-file", "Edit in settings.json")
 436                        .style(ButtonStyle::Outlined)
 437                        .size(ButtonSize::Medium)
 438                        .tab_index(0_isize)
 439                        .tooltip(Tooltip::for_action_title_in(
 440                            "Edit in settings.json",
 441                            &OpenCurrentFile,
 442                            &settings_window.focus_handle,
 443                        ))
 444                        .on_click(cx.listener(|this, _, window, cx| {
 445                            this.open_current_settings_file(window, cx);
 446                        }))
 447                        .into_any_element(),
 448                    sub_field,
 449                    cx,
 450                )
 451            },
 452        )
 453        .add_basic_renderer::<bool>(render_toggle_button)
 454        .add_basic_renderer::<String>(render_text_field)
 455        .add_basic_renderer::<SharedString>(render_text_field)
 456        .add_basic_renderer::<settings::SaturatingBool>(render_toggle_button)
 457        .add_basic_renderer::<settings::CursorShape>(render_dropdown)
 458        .add_basic_renderer::<settings::RestoreOnStartupBehavior>(render_dropdown)
 459        .add_basic_renderer::<settings::BottomDockLayout>(render_dropdown)
 460        .add_basic_renderer::<settings::OnLastWindowClosed>(render_dropdown)
 461        .add_basic_renderer::<settings::CliDefaultOpenBehavior>(render_dropdown)
 462        .add_basic_renderer::<settings::CloseWindowWhenNoItems>(render_dropdown)
 463        .add_basic_renderer::<settings::TextRenderingMode>(render_dropdown)
 464        .add_basic_renderer::<settings::FontFamilyName>(render_font_picker)
 465        .add_basic_renderer::<settings::BaseKeymapContent>(render_dropdown)
 466        .add_basic_renderer::<settings::MultiCursorModifier>(render_dropdown)
 467        .add_basic_renderer::<settings::HideMouseMode>(render_dropdown)
 468        .add_basic_renderer::<settings::CurrentLineHighlight>(render_dropdown)
 469        .add_basic_renderer::<settings::ShowWhitespaceSetting>(render_dropdown)
 470        .add_basic_renderer::<settings::SoftWrap>(render_dropdown)
 471        .add_basic_renderer::<settings::AutoIndentMode>(render_dropdown)
 472        .add_basic_renderer::<settings::ScrollBeyondLastLine>(render_dropdown)
 473        .add_basic_renderer::<settings::SnippetSortOrder>(render_dropdown)
 474        .add_basic_renderer::<settings::ClosePosition>(render_dropdown)
 475        .add_basic_renderer::<settings::DockSide>(render_dropdown)
 476        .add_basic_renderer::<settings::TerminalDockPosition>(render_dropdown)
 477        .add_basic_renderer::<settings::DockPosition>(render_dropdown)
 478        .add_basic_renderer::<settings::SidebarDockPosition>(render_dropdown)
 479        .add_basic_renderer::<settings::GitGutterSetting>(render_dropdown)
 480        .add_basic_renderer::<settings::GitHunkStyleSetting>(render_dropdown)
 481        .add_basic_renderer::<settings::GitPathStyle>(render_dropdown)
 482        .add_basic_renderer::<settings::DiagnosticSeverityContent>(render_dropdown)
 483        .add_basic_renderer::<settings::SeedQuerySetting>(render_dropdown)
 484        .add_basic_renderer::<settings::DoubleClickInMultibuffer>(render_dropdown)
 485        .add_basic_renderer::<settings::GoToDefinitionFallback>(render_dropdown)
 486        .add_basic_renderer::<settings::ActivateOnClose>(render_dropdown)
 487        .add_basic_renderer::<settings::ShowDiagnostics>(render_dropdown)
 488        .add_basic_renderer::<settings::ShowCloseButton>(render_dropdown)
 489        .add_basic_renderer::<settings::ProjectPanelEntrySpacing>(render_dropdown)
 490        .add_basic_renderer::<settings::ProjectPanelSortMode>(render_dropdown)
 491        .add_basic_renderer::<settings::ProjectPanelSortOrder>(render_dropdown)
 492        .add_basic_renderer::<settings::RewrapBehavior>(render_dropdown)
 493        .add_basic_renderer::<settings::FormatOnSave>(render_dropdown)
 494        .add_basic_renderer::<settings::LineEndingSetting>(render_dropdown)
 495        .add_basic_renderer::<settings::IndentGuideColoring>(render_dropdown)
 496        .add_basic_renderer::<settings::IndentGuideBackgroundColoring>(render_dropdown)
 497        .add_basic_renderer::<settings::FileFinderWidthContent>(render_dropdown)
 498        .add_basic_renderer::<settings::ShowDiagnostics>(render_dropdown)
 499        .add_basic_renderer::<settings::WordsCompletionMode>(render_dropdown)
 500        .add_basic_renderer::<settings::LspInsertMode>(render_dropdown)
 501        .add_basic_renderer::<settings::CompletionDetailAlignment>(render_dropdown)
 502        .add_basic_renderer::<settings::DiffViewStyle>(render_dropdown)
 503        .add_basic_renderer::<settings::AlternateScroll>(render_dropdown)
 504        .add_basic_renderer::<settings::TerminalBlink>(render_dropdown)
 505        .add_basic_renderer::<settings::CursorShapeContent>(render_dropdown)
 506        .add_basic_renderer::<settings::EditPredictionPromptFormat>(render_dropdown)
 507        .add_basic_renderer::<settings::EditPredictionDataCollectionChoice>(render_dropdown)
 508        .add_basic_renderer::<f32>(render_editable_number_field)
 509        .add_basic_renderer::<u32>(render_editable_number_field)
 510        .add_basic_renderer::<u64>(render_editable_number_field)
 511        .add_basic_renderer::<usize>(render_editable_number_field)
 512        .add_basic_renderer::<NonZero<usize>>(render_editable_number_field)
 513        .add_basic_renderer::<NonZeroU32>(render_editable_number_field)
 514        .add_basic_renderer::<settings::CodeFade>(render_editable_number_field)
 515        .add_basic_renderer::<settings::DelayMs>(render_editable_number_field)
 516        .add_basic_renderer::<settings::FontWeightContent>(render_editable_number_field)
 517        .add_basic_renderer::<settings::CenteredPaddingSettings>(render_editable_number_field)
 518        .add_basic_renderer::<settings::InactiveOpacity>(render_editable_number_field)
 519        .add_basic_renderer::<settings::MinimumContrast>(render_editable_number_field)
 520        .add_basic_renderer::<settings::ShowScrollbar>(render_dropdown)
 521        .add_basic_renderer::<settings::ScrollbarDiagnostics>(render_dropdown)
 522        .add_basic_renderer::<settings::ShowMinimap>(render_dropdown)
 523        .add_basic_renderer::<settings::DisplayIn>(render_dropdown)
 524        .add_basic_renderer::<settings::MinimapThumb>(render_dropdown)
 525        .add_basic_renderer::<settings::MinimapThumbBorder>(render_dropdown)
 526        .add_basic_renderer::<settings::ModeContent>(render_dropdown)
 527        .add_basic_renderer::<settings::UseSystemClipboard>(render_dropdown)
 528        .add_basic_renderer::<settings::VimInsertModeCursorShape>(render_dropdown)
 529        .add_basic_renderer::<settings::SteppingGranularity>(render_dropdown)
 530        .add_basic_renderer::<settings::NotifyWhenAgentWaiting>(render_dropdown)
 531        .add_basic_renderer::<settings::PlaySoundWhenAgentDone>(render_dropdown)
 532        .add_basic_renderer::<settings::NewThreadLocation>(render_dropdown)
 533        .add_basic_renderer::<settings::ThinkingBlockDisplay>(render_dropdown)
 534        .add_basic_renderer::<settings::ImageFileSizeUnit>(render_dropdown)
 535        .add_basic_renderer::<settings::StatusStyle>(render_dropdown)
 536        .add_basic_renderer::<settings::EncodingDisplayOptions>(render_dropdown)
 537        .add_basic_renderer::<settings::PaneSplitDirectionHorizontal>(render_dropdown)
 538        .add_basic_renderer::<settings::PaneSplitDirectionVertical>(render_dropdown)
 539        .add_basic_renderer::<settings::PaneSplitDirectionVertical>(render_dropdown)
 540        .add_basic_renderer::<settings::CodeLens>(render_dropdown)
 541        .add_basic_renderer::<settings::DocumentColorsRenderMode>(render_dropdown)
 542        .add_basic_renderer::<settings::ThemeSelectionDiscriminants>(render_dropdown)
 543        .add_basic_renderer::<settings::ThemeAppearanceMode>(render_dropdown)
 544        .add_basic_renderer::<settings::ThemeName>(render_theme_picker)
 545        .add_basic_renderer::<settings::IconThemeSelectionDiscriminants>(render_dropdown)
 546        .add_basic_renderer::<settings::IconThemeName>(render_icon_theme_picker)
 547        .add_basic_renderer::<settings::BufferLineHeightDiscriminants>(render_dropdown)
 548        .add_basic_renderer::<settings::AutosaveSettingDiscriminants>(render_dropdown)
 549        .add_basic_renderer::<settings::WorkingDirectoryDiscriminants>(render_dropdown)
 550        .add_basic_renderer::<settings::IncludeIgnoredContent>(render_dropdown)
 551        .add_basic_renderer::<settings::ShowIndentGuides>(render_dropdown)
 552        .add_basic_renderer::<settings::ShellDiscriminants>(render_dropdown)
 553        .add_basic_renderer::<settings::EditPredictionsMode>(render_dropdown)
 554        .add_basic_renderer::<settings::RelativeLineNumbers>(render_dropdown)
 555        .add_basic_renderer::<settings::WindowDecorations>(render_dropdown)
 556        .add_basic_renderer::<settings::WindowButtonLayoutContentDiscriminants>(render_dropdown)
 557        .add_basic_renderer::<settings::FontSize>(render_editable_number_field)
 558        .add_basic_renderer::<settings::OllamaModelName>(render_ollama_model_picker)
 559        .add_basic_renderer::<settings::SemanticTokens>(render_dropdown)
 560        .add_basic_renderer::<settings::DocumentFoldingRanges>(render_dropdown)
 561        .add_basic_renderer::<settings::DocumentSymbols>(render_dropdown)
 562        .add_basic_renderer::<settings::AudioInputDeviceName>(render_input_audio_device_dropdown)
 563        .add_basic_renderer::<settings::AudioOutputDeviceName>(render_output_audio_device_dropdown)
 564        .add_basic_renderer::<settings::TerminalBell>(render_dropdown)
 565        // please semicolon stay on next line
 566        ;
 567}
 568
 569pub fn open_settings_editor(
 570    path: Option<&str>,
 571    target_worktree_id: Option<WorktreeId>,
 572    workspace_handle: Option<WindowHandle<MultiWorkspace>>,
 573    cx: &mut App,
 574) {
 575    telemetry::event!("Settings Viewed");
 576
 577    /// Assumes a settings GUI window is already open
 578    fn open_path(
 579        path: &str,
 580        settings_window: &mut SettingsWindow,
 581        window: &mut Window,
 582        cx: &mut Context<SettingsWindow>,
 583    ) {
 584        if path.starts_with("languages.$(language)") {
 585            log::error!("language-specific settings links are not currently supported");
 586            return;
 587        }
 588
 589        let query = format!("#{path}");
 590        let indices = settings_window.filter_by_json_path(&query);
 591
 592        settings_window.opening_link = true;
 593        settings_window.search_bar.update(cx, |editor, cx| {
 594            editor.set_text(query.clone(), window, cx);
 595        });
 596        settings_window.apply_match_indices(indices.iter().copied(), &query);
 597
 598        if indices.len() == 1
 599            && let Some(search_index) = settings_window.search_index.as_ref()
 600        {
 601            let SearchKeyLUTEntry {
 602                page_index,
 603                item_index,
 604                header_index,
 605                ..
 606            } = search_index.key_lut[indices[0]];
 607            let page = &settings_window.pages[page_index];
 608            let item = &page.items[item_index];
 609
 610            if settings_window.filter_table[page_index][item_index]
 611                && let SettingsPageItem::SubPageLink(link) = item
 612                && let SettingsPageItem::SectionHeader(header) = page.items[header_index]
 613            {
 614                settings_window.push_sub_page(link.clone(), SharedString::from(header), window, cx);
 615            }
 616        }
 617
 618        cx.notify();
 619    }
 620
 621    let existing_window = cx
 622        .windows()
 623        .into_iter()
 624        .find_map(|window| window.downcast::<SettingsWindow>());
 625
 626    if let Some(existing_window) = existing_window {
 627        existing_window
 628            .update(cx, |settings_window, window, cx| {
 629                settings_window.original_window = workspace_handle;
 630
 631                window.activate_window();
 632                if let Some(path) = path {
 633                    open_path(path, settings_window, window, cx);
 634                } else if let Some(target_id) = target_worktree_id
 635                    && let Some(file_index) = settings_window
 636                        .files
 637                        .iter()
 638                        .position(|(file, _)| file.worktree_id() == Some(target_id))
 639                {
 640                    settings_window.change_file(file_index, window, cx);
 641                    cx.notify();
 642                }
 643            })
 644            .ok();
 645        return;
 646    }
 647
 648    // We have to defer this to get the workspace off the stack.
 649    let path = path.map(ToOwned::to_owned);
 650    cx.defer(move |cx| {
 651        let current_rem_size: f32 = theme_settings::ThemeSettings::get_global(cx)
 652            .ui_font_size(cx)
 653            .into();
 654
 655        let default_bounds = DEFAULT_ADDITIONAL_WINDOW_SIZE;
 656        let default_rem_size = 16.0;
 657        let scale_factor = current_rem_size / default_rem_size;
 658        let scaled_bounds: gpui::Size<Pixels> = default_bounds.map(|axis| axis * scale_factor);
 659
 660        let app_id = ReleaseChannel::global(cx).app_id();
 661        let window_decorations = match std::env::var("ZED_WINDOW_DECORATIONS") {
 662            Ok(val) if val == "server" => gpui::WindowDecorations::Server,
 663            Ok(val) if val == "client" => gpui::WindowDecorations::Client,
 664            _ => gpui::WindowDecorations::Client,
 665        };
 666
 667        cx.open_window(
 668            WindowOptions {
 669                titlebar: Some(TitlebarOptions {
 670                    title: Some("Zed — Settings".into()),
 671                    appears_transparent: true,
 672                    traffic_light_position: Some(point(px(12.0), px(12.0))),
 673                }),
 674                focus: true,
 675                show: true,
 676                is_movable: true,
 677                kind: gpui::WindowKind::Normal,
 678                window_background: cx.theme().window_background_appearance(),
 679                app_id: Some(app_id.to_owned()),
 680                window_decorations: Some(window_decorations),
 681                window_min_size: Some(gpui::Size {
 682                    // Don't make the settings window thinner than this,
 683                    // otherwise, it gets unusable. Users with smaller res monitors
 684                    // can customize the height, but not the width.
 685                    width: px(900.0),
 686                    height: px(240.0),
 687                }),
 688                window_bounds: Some(WindowBounds::centered(scaled_bounds, cx)),
 689                ..Default::default()
 690            },
 691            |window, cx| {
 692                let settings_window =
 693                    cx.new(|cx| SettingsWindow::new(workspace_handle, window, cx));
 694                settings_window.update(cx, |settings_window, cx| {
 695                    if let Some(path) = path {
 696                        open_path(&path, settings_window, window, cx);
 697                    } else if let Some(target_id) = target_worktree_id
 698                        && let Some(file_index) = settings_window
 699                            .files
 700                            .iter()
 701                            .position(|(file, _)| file.worktree_id() == Some(target_id))
 702                    {
 703                        settings_window.change_file(file_index, window, cx);
 704                    }
 705                });
 706
 707                settings_window
 708            },
 709        )
 710        .log_err();
 711    });
 712}
 713
 714/// The current sub page path that is selected.
 715/// If this is empty the selected page is rendered,
 716/// otherwise the last sub page gets rendered.
 717///
 718/// Global so that `pick` and `write` callbacks can access it
 719/// and use it to dynamically render sub pages (e.g. for language settings)
 720static ACTIVE_LANGUAGE: LazyLock<RwLock<Option<SharedString>>> =
 721    LazyLock::new(|| RwLock::new(Option::None));
 722
 723fn active_language() -> Option<SharedString> {
 724    ACTIVE_LANGUAGE
 725        .read()
 726        .ok()
 727        .and_then(|language| language.clone())
 728}
 729
 730fn active_language_mut() -> Option<std::sync::RwLockWriteGuard<'static, Option<SharedString>>> {
 731    ACTIVE_LANGUAGE.write().ok()
 732}
 733
 734pub struct SettingsWindow {
 735    title_bar: Option<Entity<PlatformTitleBar>>,
 736    original_window: Option<WindowHandle<MultiWorkspace>>,
 737    files: Vec<(SettingsUiFile, FocusHandle)>,
 738    worktree_root_dirs: HashMap<WorktreeId, String>,
 739    current_file: SettingsUiFile,
 740    pages: Vec<SettingsPage>,
 741    sub_page_stack: Vec<SubPage>,
 742    opening_link: bool,
 743    search_bar: Entity<Editor>,
 744    search_task: Option<Task<()>>,
 745    /// Cached settings file buffers to avoid repeated disk I/O on each settings change
 746    project_setting_file_buffers: HashMap<ProjectPath, Entity<Buffer>>,
 747    /// Index into navbar_entries
 748    navbar_entry: usize,
 749    navbar_entries: Vec<NavBarEntry>,
 750    navbar_scroll_handle: UniformListScrollHandle,
 751    /// [page_index][page_item_index] will be false
 752    /// when the item is filtered out either by searches
 753    /// or by the current file
 754    navbar_focus_subscriptions: Vec<gpui::Subscription>,
 755    filter_table: Vec<Vec<bool>>,
 756    has_query: bool,
 757    content_handles: Vec<Vec<Entity<NonFocusableHandle>>>,
 758    focus_handle: FocusHandle,
 759    navbar_focus_handle: Entity<NonFocusableHandle>,
 760    content_focus_handle: Entity<NonFocusableHandle>,
 761    files_focus_handle: FocusHandle,
 762    search_index: Option<Arc<SearchIndex>>,
 763    list_state: ListState,
 764    shown_errors: HashSet<String>,
 765    pub(crate) regex_validation_error: Option<String>,
 766}
 767
 768struct SearchDocument {
 769    id: usize,
 770    words: Vec<String>,
 771}
 772
 773struct SearchIndex {
 774    documents: Vec<SearchDocument>,
 775    fuzzy_match_candidates: Vec<StringMatchCandidate>,
 776    key_lut: Vec<SearchKeyLUTEntry>,
 777}
 778
 779struct SearchKeyLUTEntry {
 780    page_index: usize,
 781    header_index: usize,
 782    item_index: usize,
 783    json_path: Option<&'static str>,
 784}
 785
 786struct SubPage {
 787    link: SubPageLink,
 788    section_header: SharedString,
 789    scroll_handle: ScrollHandle,
 790}
 791
 792impl SubPage {
 793    fn new(link: SubPageLink, section_header: SharedString) -> Self {
 794        if link.r#type == SubPageType::Language
 795            && let Some(mut active_language_global) = active_language_mut()
 796        {
 797            active_language_global.replace(link.title.clone());
 798        }
 799
 800        SubPage {
 801            link,
 802            section_header,
 803            scroll_handle: ScrollHandle::new(),
 804        }
 805    }
 806}
 807
 808impl Drop for SubPage {
 809    fn drop(&mut self) {
 810        if self.link.r#type == SubPageType::Language
 811            && let Some(mut active_language_global) = active_language_mut()
 812            && active_language_global
 813                .as_ref()
 814                .is_some_and(|language_name| language_name == &self.link.title)
 815        {
 816            active_language_global.take();
 817        }
 818    }
 819}
 820
 821#[derive(Debug)]
 822struct NavBarEntry {
 823    title: &'static str,
 824    is_root: bool,
 825    expanded: bool,
 826    page_index: usize,
 827    item_index: Option<usize>,
 828    focus_handle: FocusHandle,
 829}
 830
 831struct SettingsPage {
 832    title: &'static str,
 833    items: Box<[SettingsPageItem]>,
 834}
 835
 836#[derive(PartialEq)]
 837enum SettingsPageItem {
 838    SectionHeader(&'static str),
 839    SettingItem(SettingItem),
 840    SubPageLink(SubPageLink),
 841    DynamicItem(DynamicItem),
 842    ActionLink(ActionLink),
 843}
 844
 845impl std::fmt::Debug for SettingsPageItem {
 846    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
 847        match self {
 848            SettingsPageItem::SectionHeader(header) => write!(f, "SectionHeader({})", header),
 849            SettingsPageItem::SettingItem(setting_item) => {
 850                write!(f, "SettingItem({})", setting_item.title)
 851            }
 852            SettingsPageItem::SubPageLink(sub_page_link) => {
 853                write!(f, "SubPageLink({})", sub_page_link.title)
 854            }
 855            SettingsPageItem::DynamicItem(dynamic_item) => {
 856                write!(f, "DynamicItem({})", dynamic_item.discriminant.title)
 857            }
 858            SettingsPageItem::ActionLink(action_link) => {
 859                write!(f, "ActionLink({})", action_link.title)
 860            }
 861        }
 862    }
 863}
 864
 865impl SettingsPageItem {
 866    fn header_text(&self) -> Option<&'static str> {
 867        match self {
 868            SettingsPageItem::SectionHeader(header) => Some(header),
 869            _ => None,
 870        }
 871    }
 872
 873    fn render(
 874        &self,
 875        settings_window: &SettingsWindow,
 876        item_index: usize,
 877        bottom_border: bool,
 878        extra_bottom_padding: bool,
 879        window: &mut Window,
 880        cx: &mut Context<SettingsWindow>,
 881    ) -> AnyElement {
 882        let file = settings_window.current_file.clone();
 883
 884        let apply_padding = |element: Stateful<Div>| -> Stateful<Div> {
 885            let element = element.pt_4();
 886            if extra_bottom_padding {
 887                element.pb_10()
 888            } else {
 889                element.pb_4()
 890            }
 891        };
 892
 893        let mut render_setting_item_inner =
 894            |setting_item: &SettingItem,
 895             padding: bool,
 896             sub_field: bool,
 897             cx: &mut Context<SettingsWindow>| {
 898                let renderer = cx.default_global::<SettingFieldRenderer>().clone();
 899                let (_, found) = setting_item.field.file_set_in(file.clone(), cx);
 900
 901                let renderers = renderer.renderers.borrow();
 902
 903                let field_renderer =
 904                    renderers.get(&AnySettingField::type_id(setting_item.field.as_ref()));
 905                let field_renderer_or_warning =
 906                    field_renderer.ok_or("NO RENDERER").and_then(|renderer| {
 907                        if cfg!(debug_assertions) && !found {
 908                            Err("NO DEFAULT")
 909                        } else {
 910                            Ok(renderer)
 911                        }
 912                    });
 913
 914                let field = match field_renderer_or_warning {
 915                    Ok(field_renderer) => window.with_id(item_index, |window| {
 916                        field_renderer(
 917                            settings_window,
 918                            setting_item,
 919                            file.clone(),
 920                            setting_item.metadata.as_deref(),
 921                            sub_field,
 922                            window,
 923                            cx,
 924                        )
 925                    }),
 926                    Err(warning) => render_settings_item(
 927                        settings_window,
 928                        setting_item,
 929                        file.clone(),
 930                        Button::new("error-warning", warning)
 931                            .style(ButtonStyle::Outlined)
 932                            .size(ButtonSize::Medium)
 933                            .start_icon(Icon::new(IconName::Debug).color(Color::Error))
 934                            .tab_index(0_isize)
 935                            .tooltip(Tooltip::text(setting_item.field.type_name()))
 936                            .into_any_element(),
 937                        sub_field,
 938                        cx,
 939                    ),
 940                };
 941
 942                let field = if padding {
 943                    field.map(apply_padding)
 944                } else {
 945                    field
 946                };
 947
 948                (field, field_renderer_or_warning.is_ok())
 949            };
 950
 951        match self {
 952            SettingsPageItem::SectionHeader(header) => {
 953                SettingsSectionHeader::new(SharedString::new_static(header)).into_any_element()
 954            }
 955            SettingsPageItem::SettingItem(setting_item) => {
 956                let (field_with_padding, _) =
 957                    render_setting_item_inner(setting_item, true, false, cx);
 958
 959                v_flex()
 960                    .group("setting-item")
 961                    .px_8()
 962                    .child(field_with_padding)
 963                    .when(bottom_border, |this| this.child(Divider::horizontal()))
 964                    .into_any_element()
 965            }
 966            SettingsPageItem::SubPageLink(sub_page_link) => v_flex()
 967                .group("setting-item")
 968                .px_8()
 969                .child(
 970                    h_flex()
 971                        .id(sub_page_link.title.clone())
 972                        .w_full()
 973                        .min_w_0()
 974                        .justify_between()
 975                        .map(apply_padding)
 976                        .child(
 977                            v_flex()
 978                                .relative()
 979                                .w_full()
 980                                .max_w_1_2()
 981                                .child(Label::new(sub_page_link.title.clone()))
 982                                .when_some(
 983                                    sub_page_link.description.as_ref(),
 984                                    |this, description| {
 985                                        this.child(
 986                                            Label::new(description.clone())
 987                                                .size(LabelSize::Small)
 988                                                .color(Color::Muted),
 989                                        )
 990                                    },
 991                                ),
 992                        )
 993                        .child(
 994                            Button::new(
 995                                ("sub-page".into(), sub_page_link.title.clone()),
 996                                "Configure",
 997                            )
 998                            .tab_index(0_isize)
 999                            .end_icon(
1000                                Icon::new(IconName::ChevronRight)
1001                                    .size(IconSize::Small)
1002                                    .color(Color::Muted),
1003                            )
1004                            .style(ButtonStyle::OutlinedGhost)
1005                            .size(ButtonSize::Medium)
1006                            .on_click({
1007                                let sub_page_link = sub_page_link.clone();
1008                                cx.listener(move |this, _, window, cx| {
1009                                    let header_text = this
1010                                        .sub_page_stack
1011                                        .last()
1012                                        .map(|sub_page| sub_page.link.title.clone())
1013                                        .or_else(|| {
1014                                            this.current_page()
1015                                                .items
1016                                                .iter()
1017                                                .take(item_index)
1018                                                .rev()
1019                                                .find_map(|item| {
1020                                                    item.header_text().map(SharedString::new_static)
1021                                                })
1022                                        });
1023
1024                                    let Some(header) = header_text else {
1025                                        unreachable!(
1026                                            "All items always have a section header above them"
1027                                        )
1028                                    };
1029
1030                                    this.push_sub_page(sub_page_link.clone(), header, window, cx)
1031                                })
1032                            }),
1033                        )
1034                        .child(render_settings_item_link(
1035                            sub_page_link.title.clone(),
1036                            sub_page_link.json_path,
1037                            false,
1038                            cx,
1039                        )),
1040                )
1041                .when(bottom_border, |this| this.child(Divider::horizontal()))
1042                .into_any_element(),
1043            SettingsPageItem::DynamicItem(DynamicItem {
1044                discriminant: discriminant_setting_item,
1045                pick_discriminant,
1046                fields,
1047            }) => {
1048                let file = file.to_settings();
1049                let discriminant = SettingsStore::global(cx)
1050                    .get_value_from_file(file, *pick_discriminant)
1051                    .1;
1052
1053                let (discriminant_element, rendered_ok) =
1054                    render_setting_item_inner(discriminant_setting_item, true, false, cx);
1055
1056                let has_sub_fields =
1057                    rendered_ok && discriminant.is_some_and(|d| !fields[d].is_empty());
1058
1059                let mut content = v_flex()
1060                    .id("dynamic-item")
1061                    .child(
1062                        div()
1063                            .group("setting-item")
1064                            .px_8()
1065                            .child(discriminant_element.when(has_sub_fields, |this| this.pb_4())),
1066                    )
1067                    .when(!has_sub_fields && bottom_border, |this| {
1068                        this.child(h_flex().px_8().child(Divider::horizontal()))
1069                    });
1070
1071                if rendered_ok {
1072                    let discriminant =
1073                        discriminant.expect("This should be Some if rendered_ok is true");
1074                    let sub_fields = &fields[discriminant];
1075                    let sub_field_count = sub_fields.len();
1076
1077                    for (index, field) in sub_fields.iter().enumerate() {
1078                        let is_last_sub_field = index == sub_field_count - 1;
1079                        let (raw_field, _) = render_setting_item_inner(field, false, true, cx);
1080
1081                        content = content.child(
1082                            raw_field
1083                                .group("setting-sub-item")
1084                                .mx_8()
1085                                .p_4()
1086                                .border_t_1()
1087                                .when(is_last_sub_field, |this| this.border_b_1())
1088                                .when(is_last_sub_field && extra_bottom_padding, |this| {
1089                                    this.mb_8()
1090                                })
1091                                .border_dashed()
1092                                .border_color(cx.theme().colors().border_variant)
1093                                .bg(cx.theme().colors().element_background.opacity(0.2)),
1094                        );
1095                    }
1096                }
1097
1098                return content.into_any_element();
1099            }
1100            SettingsPageItem::ActionLink(action_link) => v_flex()
1101                .group("setting-item")
1102                .px_8()
1103                .child(
1104                    h_flex()
1105                        .id(action_link.title.clone())
1106                        .w_full()
1107                        .min_w_0()
1108                        .justify_between()
1109                        .map(apply_padding)
1110                        .child(
1111                            v_flex()
1112                                .relative()
1113                                .w_full()
1114                                .max_w_1_2()
1115                                .child(Label::new(action_link.title.clone()))
1116                                .when_some(
1117                                    action_link.description.as_ref(),
1118                                    |this, description| {
1119                                        this.child(
1120                                            Label::new(description.clone())
1121                                                .size(LabelSize::Small)
1122                                                .color(Color::Muted),
1123                                        )
1124                                    },
1125                                ),
1126                        )
1127                        .child(
1128                            Button::new(
1129                                ("action-link".into(), action_link.title.clone()),
1130                                action_link.button_text.clone(),
1131                            )
1132                            .tab_index(0_isize)
1133                            .end_icon(
1134                                Icon::new(IconName::ArrowUpRight)
1135                                    .size(IconSize::Small)
1136                                    .color(Color::Muted),
1137                            )
1138                            .style(ButtonStyle::OutlinedGhost)
1139                            .size(ButtonSize::Medium)
1140                            .on_click({
1141                                let on_click = action_link.on_click.clone();
1142                                cx.listener(move |this, _, window, cx| {
1143                                    on_click(this, window, cx);
1144                                })
1145                            }),
1146                        ),
1147                )
1148                .when(bottom_border, |this| this.child(Divider::horizontal()))
1149                .into_any_element(),
1150        }
1151    }
1152}
1153
1154fn render_settings_item(
1155    settings_window: &SettingsWindow,
1156    setting_item: &SettingItem,
1157    file: SettingsUiFile,
1158    control: AnyElement,
1159    sub_field: bool,
1160    cx: &mut Context<'_, SettingsWindow>,
1161) -> Stateful<Div> {
1162    let (found_in_file, _) = setting_item.field.file_set_in(file.clone(), cx);
1163    let file_set_in = SettingsUiFile::from_settings(found_in_file.clone());
1164
1165    h_flex()
1166        .id(setting_item.title)
1167        .min_w_0()
1168        .justify_between()
1169        .child(
1170            v_flex()
1171                .relative()
1172                .w_full()
1173                .max_w_2_3()
1174                .min_w_0()
1175                .child(
1176                    h_flex()
1177                        .w_full()
1178                        .gap_1()
1179                        .child(Label::new(SharedString::new_static(setting_item.title)))
1180                        .when_some(
1181                            if sub_field {
1182                                None
1183                            } else {
1184                                setting_item
1185                                    .field
1186                                    .reset_to_default_fn(&file, &found_in_file, cx)
1187                            },
1188                            |this, reset_to_default| {
1189                                this.child(
1190                                    IconButton::new("reset-to-default-btn", IconName::Undo)
1191                                        .icon_color(Color::Muted)
1192                                        .icon_size(IconSize::Small)
1193                                        .tooltip(Tooltip::text("Reset to Default"))
1194                                        .on_click({
1195                                            move |_, window, cx| {
1196                                                reset_to_default(window, cx);
1197                                            }
1198                                        }),
1199                                )
1200                            },
1201                        )
1202                        .when_some(
1203                            file_set_in.filter(|file_set_in| file_set_in != &file),
1204                            |this, file_set_in| {
1205                                this.child(
1206                                    Label::new(format!(
1207                                        "—  Modified in {}",
1208                                        settings_window
1209                                            .display_name(&file_set_in)
1210                                            .expect("File name should exist")
1211                                    ))
1212                                    .color(Color::Muted)
1213                                    .size(LabelSize::Small),
1214                                )
1215                            },
1216                        ),
1217                )
1218                .child(
1219                    Label::new(SharedString::new_static(setting_item.description))
1220                        .size(LabelSize::Small)
1221                        .color(Color::Muted)
1222                        .render_code_spans(),
1223                ),
1224        )
1225        .child(control)
1226        .when(settings_window.sub_page_stack.is_empty(), |this| {
1227            this.child(render_settings_item_link(
1228                setting_item.description,
1229                setting_item.field.json_path(),
1230                sub_field,
1231                cx,
1232            ))
1233        })
1234}
1235
1236fn render_settings_item_link(
1237    id: impl Into<ElementId>,
1238    json_path: Option<&'static str>,
1239    sub_field: bool,
1240    cx: &mut Context<'_, SettingsWindow>,
1241) -> impl IntoElement {
1242    let clipboard_has_link = cx
1243        .read_from_clipboard()
1244        .and_then(|entry| entry.text())
1245        .map_or(false, |maybe_url| {
1246            json_path.is_some() && maybe_url.strip_prefix("zed://settings/") == json_path
1247        });
1248
1249    let (link_icon, link_icon_color) = if clipboard_has_link {
1250        (IconName::Check, Color::Success)
1251    } else {
1252        (IconName::Link, Color::Muted)
1253    };
1254
1255    div()
1256        .absolute()
1257        .top(rems_from_px(18.))
1258        .map(|this| {
1259            if sub_field {
1260                this.visible_on_hover("setting-sub-item")
1261                    .left(rems_from_px(-8.5))
1262            } else {
1263                this.visible_on_hover("setting-item")
1264                    .left(rems_from_px(-22.))
1265            }
1266        })
1267        .child(
1268            IconButton::new((id.into(), "copy-link-btn"), link_icon)
1269                .icon_color(link_icon_color)
1270                .icon_size(IconSize::Small)
1271                .shape(IconButtonShape::Square)
1272                .tooltip(Tooltip::text("Copy Link"))
1273                .when_some(json_path, |this, path| {
1274                    this.on_click(cx.listener(move |_, _, _, cx| {
1275                        let link = format!("zed://settings/{}", path);
1276                        cx.write_to_clipboard(ClipboardItem::new_string(link));
1277                        cx.notify();
1278                    }))
1279                }),
1280        )
1281}
1282
1283struct SettingItem {
1284    title: &'static str,
1285    description: &'static str,
1286    field: Box<dyn AnySettingField>,
1287    metadata: Option<Box<SettingsFieldMetadata>>,
1288    files: FileMask,
1289}
1290
1291struct DynamicItem {
1292    discriminant: SettingItem,
1293    pick_discriminant: fn(&SettingsContent) -> Option<usize>,
1294    fields: Vec<Vec<SettingItem>>,
1295}
1296
1297impl PartialEq for DynamicItem {
1298    fn eq(&self, other: &Self) -> bool {
1299        self.discriminant == other.discriminant && self.fields == other.fields
1300    }
1301}
1302
1303#[derive(PartialEq, Eq, Clone, Copy)]
1304struct FileMask(u8);
1305
1306impl std::fmt::Debug for FileMask {
1307    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
1308        write!(f, "FileMask(")?;
1309        let mut items = vec![];
1310
1311        if self.contains(USER) {
1312            items.push("USER");
1313        }
1314        if self.contains(PROJECT) {
1315            items.push("LOCAL");
1316        }
1317        if self.contains(SERVER) {
1318            items.push("SERVER");
1319        }
1320
1321        write!(f, "{})", items.join(" | "))
1322    }
1323}
1324
1325const USER: FileMask = FileMask(1 << 0);
1326const PROJECT: FileMask = FileMask(1 << 2);
1327const SERVER: FileMask = FileMask(1 << 3);
1328
1329impl std::ops::BitAnd for FileMask {
1330    type Output = Self;
1331
1332    fn bitand(self, other: Self) -> Self {
1333        Self(self.0 & other.0)
1334    }
1335}
1336
1337impl std::ops::BitOr for FileMask {
1338    type Output = Self;
1339
1340    fn bitor(self, other: Self) -> Self {
1341        Self(self.0 | other.0)
1342    }
1343}
1344
1345impl FileMask {
1346    fn contains(&self, other: FileMask) -> bool {
1347        self.0 & other.0 != 0
1348    }
1349}
1350
1351impl PartialEq for SettingItem {
1352    fn eq(&self, other: &Self) -> bool {
1353        self.title == other.title
1354            && self.description == other.description
1355            && (match (&self.metadata, &other.metadata) {
1356                (None, None) => true,
1357                (Some(m1), Some(m2)) => m1.placeholder == m2.placeholder,
1358                _ => false,
1359            })
1360    }
1361}
1362
1363#[derive(Clone, PartialEq, Default)]
1364enum SubPageType {
1365    Language,
1366    #[default]
1367    Other,
1368}
1369
1370#[derive(Clone)]
1371struct SubPageLink {
1372    title: SharedString,
1373    r#type: SubPageType,
1374    description: Option<SharedString>,
1375    /// See [`SettingField.json_path`]
1376    json_path: Option<&'static str>,
1377    /// Whether or not the settings in this sub page are configurable in settings.json
1378    /// Removes the "Edit in settings.json" button from the page.
1379    in_json: bool,
1380    files: FileMask,
1381    render:
1382        fn(&SettingsWindow, &ScrollHandle, &mut Window, &mut Context<SettingsWindow>) -> AnyElement,
1383}
1384
1385impl PartialEq for SubPageLink {
1386    fn eq(&self, other: &Self) -> bool {
1387        self.title == other.title
1388    }
1389}
1390
1391#[derive(Clone)]
1392struct ActionLink {
1393    title: SharedString,
1394    description: Option<SharedString>,
1395    button_text: SharedString,
1396    on_click: Arc<dyn Fn(&mut SettingsWindow, &mut Window, &mut App) + Send + Sync>,
1397    files: FileMask,
1398}
1399
1400impl PartialEq for ActionLink {
1401    fn eq(&self, other: &Self) -> bool {
1402        self.title == other.title
1403    }
1404}
1405
1406fn all_language_names(cx: &App) -> Vec<SharedString> {
1407    let state = workspace::AppState::global(cx);
1408    state
1409        .languages
1410        .language_names()
1411        .into_iter()
1412        .filter(|name| name.as_ref() != "Zed Keybind Context")
1413        .map(Into::into)
1414        .collect()
1415}
1416
1417#[allow(unused)]
1418#[derive(Clone, PartialEq, Debug)]
1419enum SettingsUiFile {
1420    User,                                // Uses all settings.
1421    Project((WorktreeId, Arc<RelPath>)), // Has a special name, and special set of settings
1422    Server(&'static str),                // Uses a special name, and the user settings
1423}
1424
1425impl SettingsUiFile {
1426    fn setting_type(&self) -> &'static str {
1427        match self {
1428            SettingsUiFile::User => "User",
1429            SettingsUiFile::Project(_) => "Project",
1430            SettingsUiFile::Server(_) => "Server",
1431        }
1432    }
1433
1434    fn is_server(&self) -> bool {
1435        matches!(self, SettingsUiFile::Server(_))
1436    }
1437
1438    fn worktree_id(&self) -> Option<WorktreeId> {
1439        match self {
1440            SettingsUiFile::User => None,
1441            SettingsUiFile::Project((worktree_id, _)) => Some(*worktree_id),
1442            SettingsUiFile::Server(_) => None,
1443        }
1444    }
1445
1446    fn from_settings(file: settings::SettingsFile) -> Option<Self> {
1447        Some(match file {
1448            settings::SettingsFile::User => SettingsUiFile::User,
1449            settings::SettingsFile::Project(location) => SettingsUiFile::Project(location),
1450            settings::SettingsFile::Server => SettingsUiFile::Server("todo: server name"),
1451            settings::SettingsFile::Default => return None,
1452            settings::SettingsFile::Global => return None,
1453        })
1454    }
1455
1456    fn to_settings(&self) -> settings::SettingsFile {
1457        match self {
1458            SettingsUiFile::User => settings::SettingsFile::User,
1459            SettingsUiFile::Project(location) => settings::SettingsFile::Project(location.clone()),
1460            SettingsUiFile::Server(_) => settings::SettingsFile::Server,
1461        }
1462    }
1463
1464    fn mask(&self) -> FileMask {
1465        match self {
1466            SettingsUiFile::User => USER,
1467            SettingsUiFile::Project(_) => PROJECT,
1468            SettingsUiFile::Server(_) => SERVER,
1469        }
1470    }
1471}
1472
1473impl SettingsWindow {
1474    fn new(
1475        original_window: Option<WindowHandle<MultiWorkspace>>,
1476        window: &mut Window,
1477        cx: &mut Context<Self>,
1478    ) -> Self {
1479        let font_family_cache = theme::FontFamilyCache::global(cx);
1480
1481        cx.spawn(async move |this, cx| {
1482            font_family_cache.prefetch(cx).await;
1483            this.update(cx, |_, cx| {
1484                cx.notify();
1485            })
1486        })
1487        .detach();
1488
1489        let current_file = SettingsUiFile::User;
1490        let search_bar = cx.new(|cx| {
1491            let mut editor = Editor::single_line(window, cx);
1492            editor.set_placeholder_text("Search settings…", window, cx);
1493            editor
1494        });
1495        cx.subscribe(&search_bar, |this, _, event: &EditorEvent, cx| {
1496            let EditorEvent::Edited { transaction_id: _ } = event else {
1497                return;
1498            };
1499
1500            if this.opening_link {
1501                this.opening_link = false;
1502                return;
1503            }
1504            this.update_matches(cx);
1505        })
1506        .detach();
1507
1508        let mut ui_font_size = ThemeSettings::get_global(cx).ui_font_size(cx);
1509        cx.observe_global_in::<SettingsStore>(window, move |this, window, cx| {
1510            this.fetch_files(window, cx);
1511
1512            // Whenever settings are changed, it's possible that the changed
1513            // settings affects the rendering of the `SettingsWindow`, like is
1514            // the case with `ui_font_size`. When that happens, we need to
1515            // instruct the `ListState` to re-measure the list items, as the
1516            // list item heights may have changed depending on the new font
1517            // size.
1518            let new_ui_font_size = ThemeSettings::get_global(cx).ui_font_size(cx);
1519            if new_ui_font_size != ui_font_size {
1520                this.list_state.remeasure();
1521                ui_font_size = new_ui_font_size;
1522            }
1523
1524            cx.notify();
1525        })
1526        .detach();
1527
1528        use feature_flags::FeatureFlagAppExt as _;
1529        let mut last_is_staff = cx.is_staff();
1530        cx.observe_global_in::<feature_flags::FeatureFlagStore>(window, move |this, window, cx| {
1531            let is_staff = cx.is_staff();
1532            if is_staff != last_is_staff {
1533                last_is_staff = is_staff;
1534                this.rebuild_pages(window, cx);
1535            }
1536        })
1537        .detach();
1538
1539        cx.on_window_closed(|cx, _window_id| {
1540            if let Some(existing_window) = cx
1541                .windows()
1542                .into_iter()
1543                .find_map(|window| window.downcast::<SettingsWindow>())
1544                && cx.windows().len() == 1
1545            {
1546                cx.update_window(*existing_window, |_, window, _| {
1547                    window.remove_window();
1548                })
1549                .ok();
1550
1551                telemetry::event!("Settings Closed")
1552            }
1553        })
1554        .detach();
1555
1556        let app_state = AppState::global(cx);
1557        let workspaces: Vec<Entity<Workspace>> = app_state
1558            .workspace_store
1559            .read(cx)
1560            .workspaces()
1561            .filter_map(|weak| weak.upgrade())
1562            .collect();
1563
1564        for workspace in workspaces {
1565            let project = workspace.read(cx).project().clone();
1566            cx.observe_release_in(&project, window, |this, _, window, cx| {
1567                this.fetch_files(window, cx)
1568            })
1569            .detach();
1570            cx.subscribe_in(&project, window, Self::handle_project_event)
1571                .detach();
1572            cx.observe_release_in(&workspace, window, |this, _, window, cx| {
1573                this.fetch_files(window, cx)
1574            })
1575            .detach();
1576        }
1577
1578        let this_weak = cx.weak_entity();
1579        cx.observe_new::<Project>({
1580            let this_weak = this_weak.clone();
1581
1582            move |_, window, cx| {
1583                let project = cx.entity();
1584                let Some(window) = window else {
1585                    return;
1586                };
1587
1588                this_weak
1589                    .update(cx, |_, cx| {
1590                        cx.defer_in(window, |settings_window, window, cx| {
1591                            settings_window.fetch_files(window, cx)
1592                        });
1593                        cx.observe_release_in(&project, window, |_, _, window, cx| {
1594                            cx.defer_in(window, |this, window, cx| this.fetch_files(window, cx));
1595                        })
1596                        .detach();
1597
1598                        cx.subscribe_in(&project, window, Self::handle_project_event)
1599                            .detach();
1600                    })
1601                    .ok();
1602            }
1603        })
1604        .detach();
1605
1606        let handle = window.window_handle();
1607        cx.observe_new::<Workspace>(move |workspace, _, cx| {
1608            let project = workspace.project().clone();
1609            let this_weak = this_weak.clone();
1610
1611            // We defer on the settings window (via `handle`) rather than using
1612            // the workspace's window from observe_new. When window.defer() runs
1613            // its callback, it calls handle.update() which temporarily removes
1614            // that window from cx.windows. If we deferred on the workspace's
1615            // window, then when fetch_files() tries to read ALL workspaces from
1616            // the store (including the newly created one), it would fail with
1617            // "window not found" because that workspace's window would be
1618            // temporarily removed from cx.windows for the duration of our callback.
1619            handle
1620                .update(cx, move |_, window, cx| {
1621                    window.defer(cx, move |window, cx| {
1622                        this_weak
1623                            .update(cx, |this, cx| {
1624                                this.fetch_files(window, cx);
1625                                cx.observe_release_in(&project, window, |this, _, window, cx| {
1626                                    this.fetch_files(window, cx)
1627                                })
1628                                .detach();
1629                            })
1630                            .ok();
1631                    });
1632                })
1633                .ok();
1634        })
1635        .detach();
1636
1637        let title_bar = if !cfg!(target_os = "macos") {
1638            Some(cx.new(|cx| PlatformTitleBar::new("settings-title-bar", cx)))
1639        } else {
1640            None
1641        };
1642
1643        let list_state = gpui::ListState::new(0, gpui::ListAlignment::Top, px(0.0)).measure_all();
1644        list_state.set_scroll_handler(|_, _, _| {});
1645
1646        let mut this = Self {
1647            title_bar,
1648            original_window,
1649
1650            worktree_root_dirs: HashMap::default(),
1651            files: vec![],
1652
1653            current_file: current_file,
1654            project_setting_file_buffers: HashMap::default(),
1655            pages: vec![],
1656            sub_page_stack: vec![],
1657            opening_link: false,
1658            navbar_entries: vec![],
1659            navbar_entry: 0,
1660            navbar_scroll_handle: UniformListScrollHandle::default(),
1661            search_bar,
1662            search_task: None,
1663            filter_table: vec![],
1664            has_query: false,
1665            content_handles: vec![],
1666            focus_handle: cx.focus_handle(),
1667            navbar_focus_handle: NonFocusableHandle::new(
1668                NAVBAR_CONTAINER_TAB_INDEX,
1669                false,
1670                window,
1671                cx,
1672            ),
1673            navbar_focus_subscriptions: vec![],
1674            content_focus_handle: NonFocusableHandle::new(
1675                CONTENT_CONTAINER_TAB_INDEX,
1676                false,
1677                window,
1678                cx,
1679            ),
1680            files_focus_handle: cx
1681                .focus_handle()
1682                .tab_index(HEADER_CONTAINER_TAB_INDEX)
1683                .tab_stop(false),
1684            search_index: None,
1685            shown_errors: HashSet::default(),
1686            regex_validation_error: None,
1687            list_state,
1688        };
1689
1690        this.fetch_files(window, cx);
1691        this.build_ui(window, cx);
1692        this.build_search_index();
1693
1694        this.search_bar.update(cx, |editor, cx| {
1695            editor.focus_handle(cx).focus(window, cx);
1696        });
1697
1698        this
1699    }
1700
1701    fn handle_project_event(
1702        &mut self,
1703        _: &Entity<Project>,
1704        event: &project::Event,
1705        window: &mut Window,
1706        cx: &mut Context<SettingsWindow>,
1707    ) {
1708        match event {
1709            project::Event::WorktreeRemoved(_) | project::Event::WorktreeAdded(_) => {
1710                cx.defer_in(window, |this, window, cx| {
1711                    this.fetch_files(window, cx);
1712                });
1713            }
1714            _ => {}
1715        }
1716    }
1717
1718    fn toggle_navbar_entry(&mut self, nav_entry_index: usize) {
1719        // We can only toggle root entries
1720        if !self.navbar_entries[nav_entry_index].is_root {
1721            return;
1722        }
1723
1724        let expanded = &mut self.navbar_entries[nav_entry_index].expanded;
1725        *expanded = !*expanded;
1726        self.navbar_entry = nav_entry_index;
1727        self.reset_list_state();
1728    }
1729
1730    fn build_navbar(&mut self, cx: &App) {
1731        let mut navbar_entries = Vec::new();
1732
1733        for (page_index, page) in self.pages.iter().enumerate() {
1734            navbar_entries.push(NavBarEntry {
1735                title: page.title,
1736                is_root: true,
1737                expanded: false,
1738                page_index,
1739                item_index: None,
1740                focus_handle: cx.focus_handle().tab_index(0).tab_stop(true),
1741            });
1742
1743            for (item_index, item) in page.items.iter().enumerate() {
1744                let SettingsPageItem::SectionHeader(title) = item else {
1745                    continue;
1746                };
1747                navbar_entries.push(NavBarEntry {
1748                    title,
1749                    is_root: false,
1750                    expanded: false,
1751                    page_index,
1752                    item_index: Some(item_index),
1753                    focus_handle: cx.focus_handle().tab_index(0).tab_stop(true),
1754                });
1755            }
1756        }
1757
1758        self.navbar_entries = navbar_entries;
1759    }
1760
1761    fn setup_navbar_focus_subscriptions(
1762        &mut self,
1763        window: &mut Window,
1764        cx: &mut Context<SettingsWindow>,
1765    ) {
1766        let mut focus_subscriptions = Vec::new();
1767
1768        for entry_index in 0..self.navbar_entries.len() {
1769            let focus_handle = self.navbar_entries[entry_index].focus_handle.clone();
1770
1771            let subscription = cx.on_focus(
1772                &focus_handle,
1773                window,
1774                move |this: &mut SettingsWindow,
1775                      window: &mut Window,
1776                      cx: &mut Context<SettingsWindow>| {
1777                    this.open_and_scroll_to_navbar_entry(entry_index, None, false, window, cx);
1778                },
1779            );
1780            focus_subscriptions.push(subscription);
1781        }
1782        self.navbar_focus_subscriptions = focus_subscriptions;
1783    }
1784
1785    fn visible_navbar_entries(&self) -> impl Iterator<Item = (usize, &NavBarEntry)> {
1786        let mut index = 0;
1787        let entries = &self.navbar_entries;
1788        let search_matches = &self.filter_table;
1789        let has_query = self.has_query;
1790        std::iter::from_fn(move || {
1791            while index < entries.len() {
1792                let entry = &entries[index];
1793                let included_in_search = if let Some(item_index) = entry.item_index {
1794                    search_matches[entry.page_index][item_index]
1795                } else {
1796                    search_matches[entry.page_index].iter().any(|b| *b)
1797                        || search_matches[entry.page_index].is_empty()
1798                };
1799                if included_in_search {
1800                    break;
1801                }
1802                index += 1;
1803            }
1804            if index >= self.navbar_entries.len() {
1805                return None;
1806            }
1807            let entry = &entries[index];
1808            let entry_index = index;
1809
1810            index += 1;
1811            if entry.is_root && !entry.expanded && !has_query {
1812                while index < entries.len() {
1813                    if entries[index].is_root {
1814                        break;
1815                    }
1816                    index += 1;
1817                }
1818            }
1819
1820            return Some((entry_index, entry));
1821        })
1822    }
1823
1824    fn filter_matches_to_file(&mut self) {
1825        let current_file = self.current_file.mask();
1826        for (page, page_filter) in std::iter::zip(&self.pages, &mut self.filter_table) {
1827            let mut header_index = 0;
1828            let mut any_found_since_last_header = true;
1829
1830            for (index, item) in page.items.iter().enumerate() {
1831                match item {
1832                    SettingsPageItem::SectionHeader(_) => {
1833                        if !any_found_since_last_header {
1834                            page_filter[header_index] = false;
1835                        }
1836                        header_index = index;
1837                        any_found_since_last_header = false;
1838                    }
1839                    SettingsPageItem::SettingItem(SettingItem { files, .. })
1840                    | SettingsPageItem::SubPageLink(SubPageLink { files, .. })
1841                    | SettingsPageItem::DynamicItem(DynamicItem {
1842                        discriminant: SettingItem { files, .. },
1843                        ..
1844                    }) => {
1845                        if !files.contains(current_file) {
1846                            page_filter[index] = false;
1847                        } else {
1848                            any_found_since_last_header = true;
1849                        }
1850                    }
1851                    SettingsPageItem::ActionLink(ActionLink { files, .. }) => {
1852                        if !files.contains(current_file) {
1853                            page_filter[index] = false;
1854                        } else {
1855                            any_found_since_last_header = true;
1856                        }
1857                    }
1858                }
1859            }
1860            if let Some(last_header) = page_filter.get_mut(header_index)
1861                && !any_found_since_last_header
1862            {
1863                *last_header = false;
1864            }
1865        }
1866    }
1867
1868    fn filter_by_json_path(&self, query: &str) -> Vec<usize> {
1869        let Some(path) = query.strip_prefix('#') else {
1870            return vec![];
1871        };
1872        let Some(search_index) = self.search_index.as_ref() else {
1873            return vec![];
1874        };
1875        let mut indices = vec![];
1876        for (index, SearchKeyLUTEntry { json_path, .. }) in search_index.key_lut.iter().enumerate()
1877        {
1878            let Some(json_path) = json_path else {
1879                continue;
1880            };
1881
1882            if let Some(post) = json_path.strip_prefix(path)
1883                && (post.is_empty() || post.starts_with('.'))
1884            {
1885                indices.push(index);
1886            }
1887        }
1888        indices
1889    }
1890
1891    fn apply_match_indices(&mut self, match_indices: impl Iterator<Item = usize>, query: &str) {
1892        let Some(search_index) = self.search_index.as_ref() else {
1893            return;
1894        };
1895
1896        for page in &mut self.filter_table {
1897            page.fill(false);
1898        }
1899
1900        for match_index in match_indices {
1901            let SearchKeyLUTEntry {
1902                page_index,
1903                header_index,
1904                item_index,
1905                ..
1906            } = search_index.key_lut[match_index];
1907            let page = &mut self.filter_table[page_index];
1908            page[header_index] = true;
1909            page[item_index] = true;
1910        }
1911        self.has_query = true;
1912        self.filter_matches_to_file();
1913        let query_lower = query.to_lowercase();
1914        let query_words: Vec<&str> = query_lower.split_whitespace().collect();
1915        self.open_best_matching_nav_page(&query_words);
1916        self.reset_list_state();
1917        self.scroll_content_to_best_match(&query_words);
1918    }
1919
1920    fn update_matches(&mut self, cx: &mut Context<SettingsWindow>) {
1921        self.search_task.take();
1922        let query = self.search_bar.read(cx).text(cx);
1923        if query.is_empty() || self.search_index.is_none() {
1924            for page in &mut self.filter_table {
1925                page.fill(true);
1926            }
1927            self.has_query = false;
1928            self.filter_matches_to_file();
1929            self.reset_list_state();
1930            cx.notify();
1931            return;
1932        }
1933
1934        let is_json_link_query = query.starts_with("#");
1935        if is_json_link_query {
1936            let indices = self.filter_by_json_path(&query);
1937            if !indices.is_empty() {
1938                self.apply_match_indices(indices.into_iter(), &query);
1939                cx.notify();
1940                return;
1941            }
1942        }
1943
1944        let search_index = self.search_index.as_ref().unwrap().clone();
1945
1946        self.search_task = Some(cx.spawn(async move |this, cx| {
1947            let exact_match_task = cx.background_spawn({
1948                let search_index = search_index.clone();
1949                let query = query.clone();
1950                async move {
1951                    let query_lower = query.to_lowercase();
1952                    let query_words: Vec<&str> = query_lower.split_whitespace().collect();
1953                    search_index
1954                        .documents
1955                        .iter()
1956                        .filter(|doc| {
1957                            query_words.iter().any(|query_word| {
1958                                doc.words
1959                                    .iter()
1960                                    .any(|doc_word| doc_word.starts_with(query_word))
1961                            })
1962                        })
1963                        .map(|doc| doc.id)
1964                        .collect::<Vec<usize>>()
1965                }
1966            });
1967            let cancel_flag = std::sync::atomic::AtomicBool::new(false);
1968            let fuzzy_search_task = fuzzy::match_strings(
1969                search_index.fuzzy_match_candidates.as_slice(),
1970                &query,
1971                false,
1972                true,
1973                search_index.fuzzy_match_candidates.len(),
1974                &cancel_flag,
1975                cx.background_executor().clone(),
1976            );
1977
1978            let fuzzy_matches = fuzzy_search_task.await;
1979            let exact_matches = exact_match_task.await;
1980
1981            this.update(cx, |this, cx| {
1982                let exact_indices = exact_matches.into_iter();
1983                let fuzzy_indices = fuzzy_matches
1984                    .into_iter()
1985                    .take_while(|fuzzy_match| fuzzy_match.score >= 0.5)
1986                    .map(|fuzzy_match| fuzzy_match.candidate_id);
1987                let merged_indices = exact_indices.chain(fuzzy_indices);
1988
1989                this.apply_match_indices(merged_indices, &query);
1990                cx.notify();
1991            })
1992            .ok();
1993
1994            cx.background_executor().timer(Duration::from_secs(1)).await;
1995            telemetry::event!("Settings Searched", query = query)
1996        }));
1997    }
1998
1999    fn build_filter_table(&mut self) {
2000        self.filter_table = self
2001            .pages
2002            .iter()
2003            .map(|page| vec![true; page.items.len()])
2004            .collect::<Vec<_>>();
2005    }
2006
2007    fn build_search_index(&mut self) {
2008        fn split_into_words(parts: &[&str]) -> Vec<String> {
2009            parts
2010                .iter()
2011                .flat_map(|s| {
2012                    s.split(|c: char| !c.is_alphanumeric())
2013                        .filter(|w| !w.is_empty())
2014                        .map(|w| w.to_lowercase())
2015                })
2016                .collect()
2017        }
2018
2019        let mut key_lut: Vec<SearchKeyLUTEntry> = vec![];
2020        let mut documents: Vec<SearchDocument> = Vec::default();
2021        let mut fuzzy_match_candidates = Vec::default();
2022
2023        fn push_candidates(
2024            fuzzy_match_candidates: &mut Vec<StringMatchCandidate>,
2025            key_index: usize,
2026            input: &str,
2027        ) {
2028            for word in input.split_ascii_whitespace() {
2029                fuzzy_match_candidates.push(StringMatchCandidate::new(key_index, word));
2030            }
2031        }
2032
2033        // PERF: We are currently searching all items even in project files
2034        // where many settings are filtered out, using the logic in filter_matches_to_file
2035        // we could only search relevant items based on the current file
2036        for (page_index, page) in self.pages.iter().enumerate() {
2037            let mut header_index = 0;
2038            let mut header_str = "";
2039            for (item_index, item) in page.items.iter().enumerate() {
2040                let key_index = key_lut.len();
2041                let mut json_path = None;
2042                match item {
2043                    SettingsPageItem::DynamicItem(DynamicItem {
2044                        discriminant: item, ..
2045                    })
2046                    | SettingsPageItem::SettingItem(item) => {
2047                        json_path = item
2048                            .field
2049                            .json_path()
2050                            .map(|path| path.trim_end_matches('$'));
2051                        documents.push(SearchDocument {
2052                            id: key_index,
2053                            words: split_into_words(&[
2054                                page.title,
2055                                header_str,
2056                                item.title,
2057                                item.description,
2058                            ]),
2059                        });
2060                        push_candidates(&mut fuzzy_match_candidates, key_index, item.title);
2061                        push_candidates(&mut fuzzy_match_candidates, key_index, item.description);
2062                    }
2063                    SettingsPageItem::SectionHeader(header) => {
2064                        documents.push(SearchDocument {
2065                            id: key_index,
2066                            words: split_into_words(&[header]),
2067                        });
2068                        push_candidates(&mut fuzzy_match_candidates, key_index, header);
2069                        header_index = item_index;
2070                        header_str = *header;
2071                    }
2072                    SettingsPageItem::SubPageLink(sub_page_link) => {
2073                        json_path = sub_page_link.json_path;
2074                        documents.push(SearchDocument {
2075                            id: key_index,
2076                            words: split_into_words(&[
2077                                page.title,
2078                                header_str,
2079                                sub_page_link.title.as_ref(),
2080                            ]),
2081                        });
2082                        push_candidates(
2083                            &mut fuzzy_match_candidates,
2084                            key_index,
2085                            sub_page_link.title.as_ref(),
2086                        );
2087                    }
2088                    SettingsPageItem::ActionLink(action_link) => {
2089                        documents.push(SearchDocument {
2090                            id: key_index,
2091                            words: split_into_words(&[
2092                                page.title,
2093                                header_str,
2094                                action_link.title.as_ref(),
2095                            ]),
2096                        });
2097                        push_candidates(
2098                            &mut fuzzy_match_candidates,
2099                            key_index,
2100                            action_link.title.as_ref(),
2101                        );
2102                    }
2103                }
2104                push_candidates(&mut fuzzy_match_candidates, key_index, page.title);
2105                push_candidates(&mut fuzzy_match_candidates, key_index, header_str);
2106
2107                key_lut.push(SearchKeyLUTEntry {
2108                    page_index,
2109                    header_index,
2110                    item_index,
2111                    json_path,
2112                });
2113            }
2114        }
2115        self.search_index = Some(Arc::new(SearchIndex {
2116            documents,
2117            key_lut,
2118            fuzzy_match_candidates,
2119        }));
2120    }
2121
2122    fn build_content_handles(&mut self, window: &mut Window, cx: &mut Context<SettingsWindow>) {
2123        self.content_handles = self
2124            .pages
2125            .iter()
2126            .map(|page| {
2127                std::iter::repeat_with(|| NonFocusableHandle::new(0, false, window, cx))
2128                    .take(page.items.len())
2129                    .collect()
2130            })
2131            .collect::<Vec<_>>();
2132    }
2133
2134    fn reset_list_state(&mut self) {
2135        let mut visible_items_count = self.visible_page_items().count();
2136
2137        if visible_items_count > 0 {
2138            // show page title if page is non empty
2139            visible_items_count += 1;
2140        }
2141
2142        self.list_state.reset(visible_items_count);
2143    }
2144
2145    fn build_ui(&mut self, window: &mut Window, cx: &mut Context<SettingsWindow>) {
2146        if self.pages.is_empty() {
2147            self.pages = page_data::settings_data(cx);
2148            self.build_navbar(cx);
2149            self.setup_navbar_focus_subscriptions(window, cx);
2150            self.build_content_handles(window, cx);
2151        }
2152        self.sub_page_stack.clear();
2153        // PERF: doesn't have to be rebuilt, can just be filled with true. pages is constant once it is built
2154        self.build_filter_table();
2155        self.reset_list_state();
2156        self.update_matches(cx);
2157
2158        cx.notify();
2159    }
2160
2161    fn rebuild_pages(&mut self, window: &mut Window, cx: &mut Context<SettingsWindow>) {
2162        self.pages.clear();
2163        self.navbar_entries.clear();
2164        self.navbar_focus_subscriptions.clear();
2165        self.content_handles.clear();
2166        self.build_ui(window, cx);
2167        self.build_search_index();
2168    }
2169
2170    #[track_caller]
2171    fn fetch_files(&mut self, window: &mut Window, cx: &mut Context<SettingsWindow>) {
2172        self.worktree_root_dirs.clear();
2173        let prev_files = self.files.clone();
2174        let settings_store = cx.global::<SettingsStore>();
2175        let mut ui_files = vec![];
2176        let mut all_files = settings_store.get_all_files();
2177        if !all_files.contains(&settings::SettingsFile::User) {
2178            all_files.push(settings::SettingsFile::User);
2179        }
2180        for file in all_files {
2181            let Some(settings_ui_file) = SettingsUiFile::from_settings(file) else {
2182                continue;
2183            };
2184            if settings_ui_file.is_server() {
2185                continue;
2186            }
2187
2188            if let Some(worktree_id) = settings_ui_file.worktree_id() {
2189                let directory_name = all_projects(self.original_window.as_ref(), cx)
2190                    .find_map(|project| project.read(cx).worktree_for_id(worktree_id, cx))
2191                    .map(|worktree| worktree.read(cx).root_name());
2192
2193                let Some(directory_name) = directory_name else {
2194                    log::error!(
2195                        "No directory name found for settings file at worktree ID: {}",
2196                        worktree_id
2197                    );
2198                    continue;
2199                };
2200
2201                self.worktree_root_dirs
2202                    .insert(worktree_id, directory_name.as_unix_str().to_string());
2203            }
2204
2205            let focus_handle = prev_files
2206                .iter()
2207                .find_map(|(prev_file, handle)| {
2208                    (prev_file == &settings_ui_file).then(|| handle.clone())
2209                })
2210                .unwrap_or_else(|| cx.focus_handle().tab_index(0).tab_stop(true));
2211            ui_files.push((settings_ui_file, focus_handle));
2212        }
2213
2214        ui_files.reverse();
2215
2216        if self.original_window.is_some() {
2217            let mut missing_worktrees = Vec::new();
2218
2219            for worktree in all_projects(self.original_window.as_ref(), cx)
2220                .flat_map(|project| project.read(cx).visible_worktrees(cx))
2221                .filter(|tree| !self.worktree_root_dirs.contains_key(&tree.read(cx).id()))
2222            {
2223                let worktree = worktree.read(cx);
2224                let worktree_id = worktree.id();
2225                let Some(directory_name) = worktree.root_dir().and_then(|file| {
2226                    file.file_name()
2227                        .map(|os_string| os_string.to_string_lossy().to_string())
2228                }) else {
2229                    continue;
2230                };
2231
2232                missing_worktrees.push((worktree_id, directory_name.clone()));
2233                let path = RelPath::empty().to_owned().into_arc();
2234
2235                let settings_ui_file = SettingsUiFile::Project((worktree_id, path));
2236
2237                let focus_handle = prev_files
2238                    .iter()
2239                    .find_map(|(prev_file, handle)| {
2240                        (prev_file == &settings_ui_file).then(|| handle.clone())
2241                    })
2242                    .unwrap_or_else(|| cx.focus_handle().tab_index(0).tab_stop(true));
2243
2244                ui_files.push((settings_ui_file, focus_handle));
2245            }
2246
2247            self.worktree_root_dirs.extend(missing_worktrees);
2248        }
2249
2250        self.files = ui_files;
2251        let current_file_still_exists = self
2252            .files
2253            .iter()
2254            .any(|(file, _)| file == &self.current_file);
2255        if !current_file_still_exists {
2256            self.change_file(0, window, cx);
2257        }
2258    }
2259
2260    fn open_navbar_entry_page(&mut self, navbar_entry: usize) {
2261        if !self.is_nav_entry_visible(navbar_entry) {
2262            self.open_first_nav_page();
2263        }
2264
2265        let is_new_page = self.navbar_entries[self.navbar_entry].page_index
2266            != self.navbar_entries[navbar_entry].page_index;
2267        self.navbar_entry = navbar_entry;
2268
2269        // We only need to reset visible items when updating matches
2270        // and selecting a new page
2271        if is_new_page {
2272            self.reset_list_state();
2273        }
2274
2275        self.sub_page_stack.clear();
2276    }
2277
2278    fn open_best_matching_nav_page(&mut self, query_words: &[&str]) {
2279        let mut entries = self.visible_navbar_entries().peekable();
2280        let first_entry = entries.peek().map(|(index, _)| (0, *index));
2281        let best_match = entries
2282            .enumerate()
2283            .filter(|(_, (_, entry))| !entry.is_root)
2284            .map(|(logical_index, (index, entry))| {
2285                let title_lower = entry.title.to_lowercase();
2286                let matching_words = query_words
2287                    .iter()
2288                    .filter(|query_word| {
2289                        title_lower
2290                            .split_whitespace()
2291                            .any(|title_word| title_word.starts_with(*query_word))
2292                    })
2293                    .count();
2294                (logical_index, index, matching_words)
2295            })
2296            .filter(|(_, _, count)| *count > 0)
2297            .max_by_key(|(_, _, count)| *count)
2298            .map(|(logical_index, index, _)| (logical_index, index));
2299        if let Some((logical_index, navbar_entry_index)) = best_match.or(first_entry) {
2300            self.open_navbar_entry_page(navbar_entry_index);
2301            self.navbar_scroll_handle
2302                .scroll_to_item(logical_index + 1, gpui::ScrollStrategy::Top);
2303        }
2304    }
2305
2306    fn scroll_content_to_best_match(&self, query_words: &[&str]) {
2307        let position = self
2308            .visible_page_items()
2309            .enumerate()
2310            .find(|(_, (_, item))| match item {
2311                SettingsPageItem::SectionHeader(title) => {
2312                    let title_lower = title.to_lowercase();
2313                    query_words.iter().all(|query_word| {
2314                        title_lower
2315                            .split_whitespace()
2316                            .any(|title_word| title_word.starts_with(query_word))
2317                    })
2318                }
2319                _ => false,
2320            })
2321            .map(|(position, _)| position);
2322        if let Some(position) = position {
2323            self.list_state.scroll_to(gpui::ListOffset {
2324                item_ix: position + 1,
2325                offset_in_item: px(0.),
2326            });
2327        }
2328    }
2329
2330    fn open_first_nav_page(&mut self) {
2331        let Some(first_navbar_entry_index) = self.visible_navbar_entries().next().map(|e| e.0)
2332        else {
2333            return;
2334        };
2335        self.open_navbar_entry_page(first_navbar_entry_index);
2336    }
2337
2338    fn change_file(&mut self, ix: usize, window: &mut Window, cx: &mut Context<SettingsWindow>) {
2339        if ix >= self.files.len() {
2340            self.current_file = SettingsUiFile::User;
2341            self.build_ui(window, cx);
2342            return;
2343        }
2344
2345        if self.files[ix].0 == self.current_file {
2346            return;
2347        }
2348        self.current_file = self.files[ix].0.clone();
2349
2350        if let SettingsUiFile::Project((_, _)) = &self.current_file {
2351            telemetry::event!("Setting Project Clicked");
2352        }
2353
2354        self.build_ui(window, cx);
2355
2356        if self
2357            .visible_navbar_entries()
2358            .any(|(index, _)| index == self.navbar_entry)
2359        {
2360            self.open_and_scroll_to_navbar_entry(self.navbar_entry, None, true, window, cx);
2361        } else {
2362            self.open_first_nav_page();
2363        };
2364    }
2365
2366    fn render_files_header(
2367        &self,
2368        window: &mut Window,
2369        cx: &mut Context<SettingsWindow>,
2370    ) -> impl IntoElement {
2371        static OVERFLOW_LIMIT: usize = 1;
2372
2373        let file_button =
2374            |ix, file: &SettingsUiFile, focus_handle, cx: &mut Context<SettingsWindow>| {
2375                Button::new(
2376                    ix,
2377                    self.display_name(&file)
2378                        .expect("Files should always have a name"),
2379                )
2380                .toggle_state(file == &self.current_file)
2381                .selected_style(ButtonStyle::Tinted(ui::TintColor::Accent))
2382                .track_focus(focus_handle)
2383                .on_click(cx.listener({
2384                    let focus_handle = focus_handle.clone();
2385                    move |this, _: &gpui::ClickEvent, window, cx| {
2386                        this.change_file(ix, window, cx);
2387                        focus_handle.focus(window, cx);
2388                    }
2389                }))
2390            };
2391
2392        let this = cx.entity();
2393
2394        let selected_file_ix = self
2395            .files
2396            .iter()
2397            .enumerate()
2398            .skip(OVERFLOW_LIMIT)
2399            .find_map(|(ix, (file, _))| {
2400                if file == &self.current_file {
2401                    Some(ix)
2402                } else {
2403                    None
2404                }
2405            })
2406            .unwrap_or(OVERFLOW_LIMIT);
2407        let edit_in_json_id = SharedString::new(format!("edit-in-json-{}", selected_file_ix));
2408
2409        h_flex()
2410            .w_full()
2411            .gap_1()
2412            .justify_between()
2413            .track_focus(&self.files_focus_handle)
2414            .tab_group()
2415            .tab_index(HEADER_GROUP_TAB_INDEX)
2416            .child(
2417                h_flex()
2418                    .gap_1()
2419                    .children(
2420                        self.files.iter().enumerate().take(OVERFLOW_LIMIT).map(
2421                            |(ix, (file, focus_handle))| file_button(ix, file, focus_handle, cx),
2422                        ),
2423                    )
2424                    .when(self.files.len() > OVERFLOW_LIMIT, |div| {
2425                        let (file, focus_handle) = &self.files[selected_file_ix];
2426
2427                        div.child(file_button(selected_file_ix, file, focus_handle, cx))
2428                            .when(self.files.len() > OVERFLOW_LIMIT + 1, |div| {
2429                                div.child(
2430                                    DropdownMenu::new(
2431                                        "more-files",
2432                                        format!("+{}", self.files.len() - (OVERFLOW_LIMIT + 1)),
2433                                        ContextMenu::build(window, cx, move |mut menu, _, _| {
2434                                            for (mut ix, (file, focus_handle)) in self
2435                                                .files
2436                                                .iter()
2437                                                .enumerate()
2438                                                .skip(OVERFLOW_LIMIT + 1)
2439                                            {
2440                                                let (display_name, focus_handle) =
2441                                                    if selected_file_ix == ix {
2442                                                        ix = OVERFLOW_LIMIT;
2443                                                        (
2444                                                            self.display_name(&self.files[ix].0),
2445                                                            self.files[ix].1.clone(),
2446                                                        )
2447                                                    } else {
2448                                                        (
2449                                                            self.display_name(&file),
2450                                                            focus_handle.clone(),
2451                                                        )
2452                                                    };
2453
2454                                                menu = menu.entry(
2455                                                    display_name
2456                                                        .expect("Files should always have a name"),
2457                                                    None,
2458                                                    {
2459                                                        let this = this.clone();
2460                                                        move |window, cx| {
2461                                                            this.update(cx, |this, cx| {
2462                                                                this.change_file(ix, window, cx);
2463                                                            });
2464                                                            focus_handle.focus(window, cx);
2465                                                        }
2466                                                    },
2467                                                );
2468                                            }
2469
2470                                            menu
2471                                        }),
2472                                    )
2473                                    .style(DropdownStyle::Subtle)
2474                                    .trigger_tooltip(Tooltip::text("View Other Projects"))
2475                                    .trigger_icon(IconName::ChevronDown)
2476                                    .attach(gpui::Anchor::BottomLeft)
2477                                    .offset(gpui::Point {
2478                                        x: px(0.0),
2479                                        y: px(2.0),
2480                                    })
2481                                    .tab_index(0),
2482                                )
2483                            })
2484                    }),
2485            )
2486            .child(
2487                Button::new(edit_in_json_id, "Edit in settings.json")
2488                    .tab_index(0_isize)
2489                    .style(ButtonStyle::OutlinedGhost)
2490                    .tooltip(Tooltip::for_action_title_in(
2491                        "Edit in settings.json",
2492                        &OpenCurrentFile,
2493                        &self.focus_handle,
2494                    ))
2495                    .on_click(cx.listener(|this, _, window, cx| {
2496                        this.open_current_settings_file(window, cx);
2497                    })),
2498            )
2499    }
2500
2501    pub(crate) fn display_name(&self, file: &SettingsUiFile) -> Option<String> {
2502        match file {
2503            SettingsUiFile::User => Some("User".to_string()),
2504            SettingsUiFile::Project((worktree_id, path)) => self
2505                .worktree_root_dirs
2506                .get(&worktree_id)
2507                .map(|directory_name| {
2508                    let path_style = PathStyle::local();
2509                    if path.is_empty() {
2510                        directory_name.clone()
2511                    } else {
2512                        format!(
2513                            "{}{}{}",
2514                            directory_name,
2515                            path_style.primary_separator(),
2516                            path.display(path_style)
2517                        )
2518                    }
2519                }),
2520            SettingsUiFile::Server(file) => Some(file.to_string()),
2521        }
2522    }
2523
2524    // TODO:
2525    //  Reconsider this after preview launch
2526    // fn file_location_str(&self) -> String {
2527    //     match &self.current_file {
2528    //         SettingsUiFile::User => "settings.json".to_string(),
2529    //         SettingsUiFile::Project((worktree_id, path)) => self
2530    //             .worktree_root_dirs
2531    //             .get(&worktree_id)
2532    //             .map(|directory_name| {
2533    //                 let path_style = PathStyle::local();
2534    //                 let file_path = path.join(paths::local_settings_file_relative_path());
2535    //                 format!(
2536    //                     "{}{}{}",
2537    //                     directory_name,
2538    //                     path_style.separator(),
2539    //                     file_path.display(path_style)
2540    //                 )
2541    //             })
2542    //             .expect("Current file should always be present in root dir map"),
2543    //         SettingsUiFile::Server(file) => file.to_string(),
2544    //     }
2545    // }
2546
2547    fn render_search(&self, _window: &mut Window, cx: &mut App) -> Div {
2548        h_flex()
2549            .py_1()
2550            .px_1p5()
2551            .mb_3()
2552            .gap_1p5()
2553            .rounded_sm()
2554            .bg(cx.theme().colors().editor_background)
2555            .border_1()
2556            .border_color(cx.theme().colors().border)
2557            .child(Icon::new(IconName::MagnifyingGlass).color(Color::Muted))
2558            .child(self.search_bar.clone())
2559    }
2560
2561    fn render_nav(
2562        &self,
2563        window: &mut Window,
2564        cx: &mut Context<SettingsWindow>,
2565    ) -> impl IntoElement {
2566        let visible_count = self.visible_navbar_entries().count();
2567
2568        let focus_keybind_label = if self
2569            .navbar_focus_handle
2570            .read(cx)
2571            .handle
2572            .contains_focused(window, cx)
2573            || self
2574                .visible_navbar_entries()
2575                .any(|(_, entry)| entry.focus_handle.is_focused(window))
2576        {
2577            "Focus Content"
2578        } else {
2579            "Focus Navbar"
2580        };
2581
2582        let mut key_context = KeyContext::new_with_defaults();
2583        key_context.add("NavigationMenu");
2584        key_context.add("menu");
2585        if self.search_bar.focus_handle(cx).is_focused(window) {
2586            key_context.add("search");
2587        }
2588
2589        v_flex()
2590            .key_context(key_context)
2591            .on_action(cx.listener(|this, _: &CollapseNavEntry, window, cx| {
2592                let Some(focused_entry) = this.focused_nav_entry(window, cx) else {
2593                    return;
2594                };
2595                let focused_entry_parent = this.root_entry_containing(focused_entry);
2596                if this.navbar_entries[focused_entry_parent].expanded {
2597                    this.toggle_navbar_entry(focused_entry_parent);
2598                    window.focus(&this.navbar_entries[focused_entry_parent].focus_handle, cx);
2599                }
2600                cx.notify();
2601            }))
2602            .on_action(cx.listener(|this, _: &ExpandNavEntry, window, cx| {
2603                let Some(focused_entry) = this.focused_nav_entry(window, cx) else {
2604                    return;
2605                };
2606                if !this.navbar_entries[focused_entry].is_root {
2607                    return;
2608                }
2609                if !this.navbar_entries[focused_entry].expanded {
2610                    this.toggle_navbar_entry(focused_entry);
2611                }
2612                cx.notify();
2613            }))
2614            .on_action(
2615                cx.listener(|this, _: &FocusPreviousRootNavEntry, window, cx| {
2616                    let entry_index = this
2617                        .focused_nav_entry(window, cx)
2618                        .unwrap_or(this.navbar_entry);
2619                    let mut root_index = None;
2620                    for (index, entry) in this.visible_navbar_entries() {
2621                        if index >= entry_index {
2622                            break;
2623                        }
2624                        if entry.is_root {
2625                            root_index = Some(index);
2626                        }
2627                    }
2628                    let Some(previous_root_index) = root_index else {
2629                        return;
2630                    };
2631                    this.focus_and_scroll_to_nav_entry(previous_root_index, window, cx);
2632                }),
2633            )
2634            .on_action(cx.listener(|this, _: &FocusNextRootNavEntry, window, cx| {
2635                let entry_index = this
2636                    .focused_nav_entry(window, cx)
2637                    .unwrap_or(this.navbar_entry);
2638                let mut root_index = None;
2639                for (index, entry) in this.visible_navbar_entries() {
2640                    if index <= entry_index {
2641                        continue;
2642                    }
2643                    if entry.is_root {
2644                        root_index = Some(index);
2645                        break;
2646                    }
2647                }
2648                let Some(next_root_index) = root_index else {
2649                    return;
2650                };
2651                this.focus_and_scroll_to_nav_entry(next_root_index, window, cx);
2652            }))
2653            .on_action(cx.listener(|this, _: &FocusFirstNavEntry, window, cx| {
2654                if let Some((first_entry_index, _)) = this.visible_navbar_entries().next() {
2655                    this.focus_and_scroll_to_nav_entry(first_entry_index, window, cx);
2656                }
2657            }))
2658            .on_action(cx.listener(|this, _: &FocusLastNavEntry, window, cx| {
2659                if let Some((last_entry_index, _)) = this.visible_navbar_entries().last() {
2660                    this.focus_and_scroll_to_nav_entry(last_entry_index, window, cx);
2661                }
2662            }))
2663            .on_action(cx.listener(|this, _: &FocusNextNavEntry, window, cx| {
2664                let entry_index = this
2665                    .focused_nav_entry(window, cx)
2666                    .unwrap_or(this.navbar_entry);
2667                let mut next_index = None;
2668                for (index, _) in this.visible_navbar_entries() {
2669                    if index > entry_index {
2670                        next_index = Some(index);
2671                        break;
2672                    }
2673                }
2674                let Some(next_entry_index) = next_index else {
2675                    return;
2676                };
2677                this.open_and_scroll_to_navbar_entry(
2678                    next_entry_index,
2679                    Some(gpui::ScrollStrategy::Bottom),
2680                    false,
2681                    window,
2682                    cx,
2683                );
2684            }))
2685            .on_action(cx.listener(|this, _: &FocusPreviousNavEntry, window, cx| {
2686                let entry_index = this
2687                    .focused_nav_entry(window, cx)
2688                    .unwrap_or(this.navbar_entry);
2689                let mut prev_index = None;
2690                for (index, _) in this.visible_navbar_entries() {
2691                    if index >= entry_index {
2692                        break;
2693                    }
2694                    prev_index = Some(index);
2695                }
2696                let Some(prev_entry_index) = prev_index else {
2697                    return;
2698                };
2699                this.open_and_scroll_to_navbar_entry(
2700                    prev_entry_index,
2701                    Some(gpui::ScrollStrategy::Top),
2702                    false,
2703                    window,
2704                    cx,
2705                );
2706            }))
2707            .w_56()
2708            .h_full()
2709            .p_2p5()
2710            .when(cfg!(target_os = "macos"), |this| this.pt_10())
2711            .flex_none()
2712            .border_r_1()
2713            .border_color(cx.theme().colors().border)
2714            .bg(cx.theme().colors().panel_background)
2715            .child(self.render_search(window, cx))
2716            .child(
2717                v_flex()
2718                    .flex_1()
2719                    .overflow_hidden()
2720                    .track_focus(&self.navbar_focus_handle.focus_handle(cx))
2721                    .tab_group()
2722                    .tab_index(NAVBAR_GROUP_TAB_INDEX)
2723                    .child(
2724                        uniform_list(
2725                            "settings-ui-nav-bar",
2726                            visible_count + 1,
2727                            cx.processor(move |this, range: Range<usize>, _, cx| {
2728                                this.visible_navbar_entries()
2729                                    .skip(range.start.saturating_sub(1))
2730                                    .take(range.len())
2731                                    .map(|(entry_index, entry)| {
2732                                        TreeViewItem::new(
2733                                            ("settings-ui-navbar-entry", entry_index),
2734                                            entry.title,
2735                                        )
2736                                        .track_focus(&entry.focus_handle)
2737                                        .root_item(entry.is_root)
2738                                        .toggle_state(this.is_navbar_entry_selected(entry_index))
2739                                        .when(entry.is_root, |item| {
2740                                            item.expanded(entry.expanded || this.has_query)
2741                                                .on_toggle(cx.listener(
2742                                                    move |this, _, window, cx| {
2743                                                        this.toggle_navbar_entry(entry_index);
2744                                                        window.focus(
2745                                                            &this.navbar_entries[entry_index]
2746                                                                .focus_handle,
2747                                                            cx,
2748                                                        );
2749                                                        cx.notify();
2750                                                    },
2751                                                ))
2752                                        })
2753                                        .on_click({
2754                                            let category = this.pages[entry.page_index].title;
2755                                            let subcategory =
2756                                                (!entry.is_root).then_some(entry.title);
2757
2758                                            cx.listener(move |this, _, window, cx| {
2759                                                telemetry::event!(
2760                                                    "Settings Navigation Clicked",
2761                                                    category = category,
2762                                                    subcategory = subcategory
2763                                                );
2764
2765                                                this.open_and_scroll_to_navbar_entry(
2766                                                    entry_index,
2767                                                    None,
2768                                                    true,
2769                                                    window,
2770                                                    cx,
2771                                                );
2772                                            })
2773                                        })
2774                                    })
2775                                    .collect()
2776                            }),
2777                        )
2778                        .size_full()
2779                        .track_scroll(&self.navbar_scroll_handle),
2780                    )
2781                    .vertical_scrollbar_for(&self.navbar_scroll_handle, window, cx),
2782            )
2783            .child(
2784                h_flex()
2785                    .w_full()
2786                    .h_8()
2787                    .p_2()
2788                    .pb_0p5()
2789                    .flex_shrink_0()
2790                    .border_t_1()
2791                    .border_color(cx.theme().colors().border_variant)
2792                    .child(
2793                        KeybindingHint::new(
2794                            KeyBinding::for_action_in(
2795                                &ToggleFocusNav,
2796                                &self.navbar_focus_handle.focus_handle(cx),
2797                                cx,
2798                            ),
2799                            cx.theme().colors().surface_background.opacity(0.5),
2800                        )
2801                        .suffix(focus_keybind_label),
2802                    ),
2803            )
2804    }
2805
2806    fn open_and_scroll_to_navbar_entry(
2807        &mut self,
2808        navbar_entry_index: usize,
2809        scroll_strategy: Option<gpui::ScrollStrategy>,
2810        focus_content: bool,
2811        window: &mut Window,
2812        cx: &mut Context<Self>,
2813    ) {
2814        self.open_navbar_entry_page(navbar_entry_index);
2815        cx.notify();
2816
2817        let mut handle_to_focus = None;
2818
2819        if self.navbar_entries[navbar_entry_index].is_root
2820            || !self.is_nav_entry_visible(navbar_entry_index)
2821        {
2822            if let Some(scroll_handle) = self.current_sub_page_scroll_handle() {
2823                scroll_handle.set_offset(point(px(0.), px(0.)));
2824            }
2825
2826            if focus_content {
2827                let Some(first_item_index) =
2828                    self.visible_page_items().next().map(|(index, _)| index)
2829                else {
2830                    return;
2831                };
2832                handle_to_focus = Some(self.focus_handle_for_content_element(first_item_index, cx));
2833            } else if !self.is_nav_entry_visible(navbar_entry_index) {
2834                let Some(first_visible_nav_entry_index) =
2835                    self.visible_navbar_entries().next().map(|(index, _)| index)
2836                else {
2837                    return;
2838                };
2839                self.focus_and_scroll_to_nav_entry(first_visible_nav_entry_index, window, cx);
2840            } else {
2841                handle_to_focus =
2842                    Some(self.navbar_entries[navbar_entry_index].focus_handle.clone());
2843            }
2844        } else {
2845            let entry_item_index = self.navbar_entries[navbar_entry_index]
2846                .item_index
2847                .expect("Non-root items should have an item index");
2848            self.scroll_to_content_item(entry_item_index, window, cx);
2849            if focus_content {
2850                handle_to_focus = Some(self.focus_handle_for_content_element(entry_item_index, cx));
2851            } else {
2852                handle_to_focus =
2853                    Some(self.navbar_entries[navbar_entry_index].focus_handle.clone());
2854            }
2855        }
2856
2857        if let Some(scroll_strategy) = scroll_strategy
2858            && let Some(logical_entry_index) = self
2859                .visible_navbar_entries()
2860                .into_iter()
2861                .position(|(index, _)| index == navbar_entry_index)
2862        {
2863            self.navbar_scroll_handle
2864                .scroll_to_item(logical_entry_index + 1, scroll_strategy);
2865        }
2866
2867        // Page scroll handle updates the active item index
2868        // in it's next paint call after using scroll_handle.scroll_to_top_of_item
2869        // The call after that updates the offset of the scroll handle. So to
2870        // ensure the scroll handle doesn't lag behind we need to render three frames
2871        // back to back.
2872        cx.on_next_frame(window, move |_, window, cx| {
2873            if let Some(handle) = handle_to_focus.as_ref() {
2874                window.focus(handle, cx);
2875            }
2876
2877            cx.on_next_frame(window, |_, _, cx| {
2878                cx.notify();
2879            });
2880            cx.notify();
2881        });
2882        cx.notify();
2883    }
2884
2885    fn scroll_to_content_item(
2886        &self,
2887        content_item_index: usize,
2888        _window: &mut Window,
2889        cx: &mut Context<Self>,
2890    ) {
2891        let index = self
2892            .visible_page_items()
2893            .position(|(index, _)| index == content_item_index)
2894            .unwrap_or(0);
2895        if index == 0 {
2896            if let Some(scroll_handle) = self.current_sub_page_scroll_handle() {
2897                scroll_handle.set_offset(point(px(0.), px(0.)));
2898            }
2899
2900            self.list_state.scroll_to(gpui::ListOffset {
2901                item_ix: 0,
2902                offset_in_item: px(0.),
2903            });
2904            return;
2905        }
2906        self.list_state.scroll_to(gpui::ListOffset {
2907            item_ix: index + 1,
2908            offset_in_item: px(0.),
2909        });
2910        cx.notify();
2911    }
2912
2913    fn is_nav_entry_visible(&self, nav_entry_index: usize) -> bool {
2914        self.visible_navbar_entries()
2915            .any(|(index, _)| index == nav_entry_index)
2916    }
2917
2918    fn focus_and_scroll_to_first_visible_nav_entry(
2919        &self,
2920        window: &mut Window,
2921        cx: &mut Context<Self>,
2922    ) {
2923        if let Some(nav_entry_index) = self.visible_navbar_entries().next().map(|(index, _)| index)
2924        {
2925            self.focus_and_scroll_to_nav_entry(nav_entry_index, window, cx);
2926        }
2927    }
2928
2929    fn focus_and_scroll_to_nav_entry(
2930        &self,
2931        nav_entry_index: usize,
2932        window: &mut Window,
2933        cx: &mut Context<Self>,
2934    ) {
2935        let Some(position) = self
2936            .visible_navbar_entries()
2937            .position(|(index, _)| index == nav_entry_index)
2938        else {
2939            return;
2940        };
2941        self.navbar_scroll_handle
2942            .scroll_to_item(position, gpui::ScrollStrategy::Top);
2943        window.focus(&self.navbar_entries[nav_entry_index].focus_handle, cx);
2944        cx.notify();
2945    }
2946
2947    fn current_sub_page_scroll_handle(&self) -> Option<&ScrollHandle> {
2948        self.sub_page_stack.last().map(|page| &page.scroll_handle)
2949    }
2950
2951    fn visible_page_items(&self) -> impl Iterator<Item = (usize, &SettingsPageItem)> {
2952        let page_idx = self.current_page_index();
2953
2954        self.current_page()
2955            .items
2956            .iter()
2957            .enumerate()
2958            .filter(move |&(item_index, _)| self.filter_table[page_idx][item_index])
2959    }
2960
2961    fn render_sub_page_breadcrumbs(&self) -> impl IntoElement {
2962        h_flex().min_w_0().gap_1().overflow_x_hidden().children(
2963            itertools::intersperse(
2964                std::iter::once(self.current_page().title.into()).chain(
2965                    self.sub_page_stack
2966                        .iter()
2967                        .enumerate()
2968                        .flat_map(|(index, page)| {
2969                            (index == 0)
2970                                .then(|| page.section_header.clone())
2971                                .into_iter()
2972                                .chain(std::iter::once(page.link.title.clone()))
2973                        }),
2974                ),
2975                "/".into(),
2976            )
2977            .map(|item| Label::new(item).color(Color::Muted)),
2978        )
2979    }
2980
2981    fn render_no_results(&self, cx: &App) -> impl IntoElement {
2982        let search_query = self.search_bar.read(cx).text(cx);
2983
2984        v_flex()
2985            .size_full()
2986            .items_center()
2987            .justify_center()
2988            .gap_1()
2989            .child(Label::new("No Results"))
2990            .child(
2991                Label::new(format!("No settings match \"{}\"", search_query))
2992                    .size(LabelSize::Small)
2993                    .color(Color::Muted),
2994            )
2995    }
2996
2997    fn render_current_page_items(
2998        &mut self,
2999        _window: &mut Window,
3000        cx: &mut Context<SettingsWindow>,
3001    ) -> impl IntoElement {
3002        let current_page_index = self.current_page_index();
3003        let mut page_content = v_flex().id("settings-ui-page").size_full();
3004
3005        let has_active_search = !self.search_bar.read(cx).is_empty(cx);
3006        let has_no_results = self.visible_page_items().next().is_none() && has_active_search;
3007
3008        if has_no_results {
3009            page_content = page_content.child(self.render_no_results(cx))
3010        } else {
3011            let last_non_header_index = self
3012                .visible_page_items()
3013                .filter_map(|(index, item)| {
3014                    (!matches!(item, SettingsPageItem::SectionHeader(_))).then_some(index)
3015                })
3016                .last();
3017
3018            let root_nav_label = self
3019                .navbar_entries
3020                .iter()
3021                .find(|entry| entry.is_root && entry.page_index == self.current_page_index())
3022                .map(|entry| entry.title);
3023
3024            let list_content = list(
3025                self.list_state.clone(),
3026                cx.processor(move |this, index, window, cx| {
3027                    if index == 0 {
3028                        return div()
3029                            .px_8()
3030                            .when(this.sub_page_stack.is_empty(), |this| {
3031                                this.when_some(root_nav_label, |this, title| {
3032                                    this.child(
3033                                        Label::new(title).size(LabelSize::Large).mt_2().mb_3(),
3034                                    )
3035                                })
3036                            })
3037                            .into_any_element();
3038                    }
3039
3040                    let mut visible_items = this.visible_page_items();
3041                    let Some((actual_item_index, item)) = visible_items.nth(index - 1) else {
3042                        return gpui::Empty.into_any_element();
3043                    };
3044
3045                    let next_is_header = visible_items
3046                        .next()
3047                        .map(|(_, item)| matches!(item, SettingsPageItem::SectionHeader(_)))
3048                        .unwrap_or(false);
3049
3050                    let is_last = Some(actual_item_index) == last_non_header_index;
3051                    let is_last_in_section = next_is_header || is_last;
3052
3053                    let bottom_border = !is_last_in_section;
3054                    let extra_bottom_padding = is_last_in_section;
3055
3056                    let item_focus_handle = this.content_handles[current_page_index]
3057                        [actual_item_index]
3058                        .focus_handle(cx);
3059
3060                    v_flex()
3061                        .id(("settings-page-item", actual_item_index))
3062                        .track_focus(&item_focus_handle)
3063                        .w_full()
3064                        .min_w_0()
3065                        .child(item.render(
3066                            this,
3067                            actual_item_index,
3068                            bottom_border,
3069                            extra_bottom_padding,
3070                            window,
3071                            cx,
3072                        ))
3073                        .into_any_element()
3074                }),
3075            );
3076
3077            page_content = page_content.child(list_content.size_full())
3078        }
3079        page_content
3080    }
3081
3082    fn render_sub_page_items<'a, Items>(
3083        &self,
3084        items: Items,
3085        scroll_handle: &ScrollHandle,
3086        window: &mut Window,
3087        cx: &mut Context<SettingsWindow>,
3088    ) -> impl IntoElement
3089    where
3090        Items: Iterator<Item = (usize, &'a SettingsPageItem)>,
3091    {
3092        let page_content = v_flex()
3093            .id("settings-ui-page")
3094            .size_full()
3095            .overflow_y_scroll()
3096            .track_scroll(scroll_handle);
3097        self.render_sub_page_items_in(page_content, items, false, window, cx)
3098    }
3099
3100    fn render_sub_page_items_section<'a, Items>(
3101        &self,
3102        items: Items,
3103        is_inline_section: bool,
3104        window: &mut Window,
3105        cx: &mut Context<SettingsWindow>,
3106    ) -> impl IntoElement
3107    where
3108        Items: Iterator<Item = (usize, &'a SettingsPageItem)>,
3109    {
3110        let page_content = v_flex().id("settings-ui-sub-page-section").size_full();
3111        self.render_sub_page_items_in(page_content, items, is_inline_section, window, cx)
3112    }
3113
3114    fn render_sub_page_items_in<'a, Items>(
3115        &self,
3116        page_content: Stateful<Div>,
3117        items: Items,
3118        is_inline_section: bool,
3119        window: &mut Window,
3120        cx: &mut Context<SettingsWindow>,
3121    ) -> impl IntoElement
3122    where
3123        Items: Iterator<Item = (usize, &'a SettingsPageItem)>,
3124    {
3125        let items: Vec<_> = items.collect();
3126        let items_len = items.len();
3127
3128        let has_active_search = !self.search_bar.read(cx).is_empty(cx);
3129        let has_no_results = items_len == 0 && has_active_search;
3130
3131        if has_no_results {
3132            page_content.child(self.render_no_results(cx))
3133        } else {
3134            let last_non_header_index = items
3135                .iter()
3136                .enumerate()
3137                .rev()
3138                .find(|(_, (_, item))| !matches!(item, SettingsPageItem::SectionHeader(_)))
3139                .map(|(index, _)| index);
3140
3141            let root_nav_label = self
3142                .navbar_entries
3143                .iter()
3144                .find(|entry| entry.is_root && entry.page_index == self.current_page_index())
3145                .map(|entry| entry.title);
3146
3147            page_content
3148                .when(self.sub_page_stack.is_empty(), |this| {
3149                    this.when_some(root_nav_label, |this, title| {
3150                        this.child(Label::new(title).size(LabelSize::Large).mt_2().mb_3())
3151                    })
3152                })
3153                .children(items.clone().into_iter().enumerate().map(
3154                    |(index, (actual_item_index, item))| {
3155                        let is_last_item = Some(index) == last_non_header_index;
3156                        let next_is_header = items.get(index + 1).is_some_and(|(_, next_item)| {
3157                            matches!(next_item, SettingsPageItem::SectionHeader(_))
3158                        });
3159                        let bottom_border = !is_inline_section && !next_is_header && !is_last_item;
3160
3161                        let extra_bottom_padding =
3162                            !is_inline_section && (next_is_header || is_last_item);
3163
3164                        v_flex()
3165                            .w_full()
3166                            .min_w_0()
3167                            .id(("settings-page-item", actual_item_index))
3168                            .child(item.render(
3169                                self,
3170                                actual_item_index,
3171                                bottom_border,
3172                                extra_bottom_padding,
3173                                window,
3174                                cx,
3175                            ))
3176                    },
3177                ))
3178        }
3179    }
3180
3181    fn render_page(
3182        &mut self,
3183        window: &mut Window,
3184        cx: &mut Context<SettingsWindow>,
3185    ) -> impl IntoElement {
3186        let page_header;
3187        let page_content;
3188
3189        if let Some(current_sub_page) = self.sub_page_stack.last() {
3190            page_header = h_flex()
3191                .w_full()
3192                .min_w_0()
3193                .justify_between()
3194                .child(
3195                    h_flex()
3196                        .min_w_0()
3197                        .ml_neg_1p5()
3198                        .gap_1()
3199                        .child(
3200                            IconButton::new("back-btn", IconName::ArrowLeft)
3201                                .icon_size(IconSize::Small)
3202                                .shape(IconButtonShape::Square)
3203                                .on_click(cx.listener(|this, _, window, cx| {
3204                                    this.pop_sub_page(window, cx);
3205                                })),
3206                        )
3207                        .child(self.render_sub_page_breadcrumbs()),
3208                )
3209                .when(current_sub_page.link.in_json, |this| {
3210                    this.child(
3211                        div().flex_shrink_0().child(
3212                            Button::new("open-in-settings-file", "Edit in settings.json")
3213                                .tab_index(0_isize)
3214                                .style(ButtonStyle::OutlinedGhost)
3215                                .tooltip(Tooltip::for_action_title_in(
3216                                    "Edit in settings.json",
3217                                    &OpenCurrentFile,
3218                                    &self.focus_handle,
3219                                ))
3220                                .on_click(cx.listener(|this, _, window, cx| {
3221                                    this.open_current_settings_file(window, cx);
3222                                })),
3223                        ),
3224                    )
3225                })
3226                .into_any_element();
3227
3228            let active_page_render_fn = &current_sub_page.link.render;
3229            page_content =
3230                (active_page_render_fn)(self, &current_sub_page.scroll_handle, window, cx);
3231        } else {
3232            page_header = self.render_files_header(window, cx).into_any_element();
3233
3234            page_content = self
3235                .render_current_page_items(window, cx)
3236                .into_any_element();
3237        }
3238
3239        let current_sub_page = self.sub_page_stack.last();
3240
3241        let mut warning_banner = gpui::Empty.into_any_element();
3242        if let Some(error) =
3243            SettingsStore::global(cx).error_for_file(self.current_file.to_settings())
3244        {
3245            fn banner(
3246                label: &'static str,
3247                error: String,
3248                shown_errors: &mut HashSet<String>,
3249                cx: &mut Context<SettingsWindow>,
3250            ) -> impl IntoElement {
3251                if shown_errors.insert(error.clone()) {
3252                    telemetry::event!("Settings Error Shown", label = label, error = &error);
3253                }
3254                Banner::new()
3255                    .severity(Severity::Warning)
3256                    .child(
3257                        v_flex()
3258                            .my_0p5()
3259                            .gap_0p5()
3260                            .child(Label::new(label))
3261                            .child(Label::new(error).size(LabelSize::Small).color(Color::Muted)),
3262                    )
3263                    .action_slot(
3264                        div().pr_1().pb_1().child(
3265                            Button::new("fix-in-json", "Fix in settings.json")
3266                                .tab_index(0_isize)
3267                                .style(ButtonStyle::Tinted(ui::TintColor::Warning))
3268                                .on_click(cx.listener(|this, _, window, cx| {
3269                                    this.open_current_settings_file(window, cx);
3270                                })),
3271                        ),
3272                    )
3273            }
3274
3275            let parse_error = error.parse_error();
3276            let parse_failed = parse_error.is_some();
3277
3278            warning_banner = v_flex()
3279                .gap_2()
3280                .when_some(parse_error, |this, err| {
3281                    this.child(banner(
3282                        "Failed to load your settings. Some values may be incorrect and changes may be lost.",
3283                        err,
3284                        &mut self.shown_errors,
3285                        cx,
3286                    ))
3287                })
3288                .map(|this| match &error.migration_status {
3289                    settings::MigrationStatus::Succeeded => this.child(banner(
3290                        "Your settings are out of date, and need to be updated.",
3291                        match &self.current_file {
3292                            SettingsUiFile::User => "They can be automatically migrated to the latest version.",
3293                            SettingsUiFile::Server(_) | SettingsUiFile::Project(_)  => "They must be manually migrated to the latest version."
3294                        }.to_string(),
3295                        &mut self.shown_errors,
3296                        cx,
3297                    )),
3298                    settings::MigrationStatus::Failed { error: err } if !parse_failed => this
3299                        .child(banner(
3300                            "Your settings file is out of date, automatic migration failed",
3301                            err.clone(),
3302                            &mut self.shown_errors,
3303                            cx,
3304                        )),
3305                    _ => this,
3306                })
3307                .into_any_element()
3308        }
3309
3310        v_flex()
3311            .id("settings-ui-page")
3312            .on_action(cx.listener(|this, _: &menu::SelectNext, window, cx| {
3313                if !this.sub_page_stack.is_empty() {
3314                    window.focus_next(cx);
3315                    return;
3316                }
3317                for (logical_index, (actual_index, _)) in this.visible_page_items().enumerate() {
3318                    let handle = this.content_handles[this.current_page_index()][actual_index]
3319                        .focus_handle(cx);
3320                    let mut offset = 1; // for page header
3321
3322                    if let Some((_, next_item)) = this.visible_page_items().nth(logical_index + 1)
3323                        && matches!(next_item, SettingsPageItem::SectionHeader(_))
3324                    {
3325                        offset += 1;
3326                    }
3327                    if handle.contains_focused(window, cx) {
3328                        let next_logical_index = logical_index + offset + 1;
3329                        this.list_state.scroll_to_reveal_item(next_logical_index);
3330                        // We need to render the next item to ensure it's focus handle is in the element tree
3331                        cx.on_next_frame(window, |_, window, cx| {
3332                            cx.notify();
3333                            cx.on_next_frame(window, |_, window, cx| {
3334                                window.focus_next(cx);
3335                                cx.notify();
3336                            });
3337                        });
3338                        cx.notify();
3339                        return;
3340                    }
3341                }
3342                window.focus_next(cx);
3343            }))
3344            .on_action(cx.listener(|this, _: &menu::SelectPrevious, window, cx| {
3345                if !this.sub_page_stack.is_empty() {
3346                    window.focus_prev(cx);
3347                    return;
3348                }
3349                let mut prev_was_header = false;
3350                for (logical_index, (actual_index, item)) in this.visible_page_items().enumerate() {
3351                    let is_header = matches!(item, SettingsPageItem::SectionHeader(_));
3352                    let handle = this.content_handles[this.current_page_index()][actual_index]
3353                        .focus_handle(cx);
3354                    let mut offset = 1; // for page header
3355
3356                    if prev_was_header {
3357                        offset -= 1;
3358                    }
3359                    if handle.contains_focused(window, cx) {
3360                        let next_logical_index = logical_index + offset - 1;
3361                        this.list_state.scroll_to_reveal_item(next_logical_index);
3362                        // We need to render the next item to ensure it's focus handle is in the element tree
3363                        cx.on_next_frame(window, |_, window, cx| {
3364                            cx.notify();
3365                            cx.on_next_frame(window, |_, window, cx| {
3366                                window.focus_prev(cx);
3367                                cx.notify();
3368                            });
3369                        });
3370                        cx.notify();
3371                        return;
3372                    }
3373                    prev_was_header = is_header;
3374                }
3375                window.focus_prev(cx);
3376            }))
3377            .when(current_sub_page.is_none(), |this| {
3378                this.vertical_scrollbar_for(&self.list_state, window, cx)
3379            })
3380            .when_some(current_sub_page, |this, current_sub_page| {
3381                this.custom_scrollbars(
3382                    Scrollbars::new(ui::ScrollAxes::Vertical)
3383                        .tracked_scroll_handle(&current_sub_page.scroll_handle)
3384                        .id((current_sub_page.link.title.clone(), 42)),
3385                    window,
3386                    cx,
3387                )
3388            })
3389            .track_focus(&self.content_focus_handle.focus_handle(cx))
3390            .pt_6()
3391            .gap_4()
3392            .flex_1()
3393            .min_w_0()
3394            .bg(cx.theme().colors().editor_background)
3395            .child(
3396                v_flex()
3397                    .px_8()
3398                    .gap_2()
3399                    .child(page_header)
3400                    .child(warning_banner),
3401            )
3402            .child(
3403                div()
3404                    .flex_1()
3405                    .min_h_0()
3406                    .size_full()
3407                    .tab_group()
3408                    .tab_index(CONTENT_GROUP_TAB_INDEX)
3409                    .child(page_content),
3410            )
3411    }
3412
3413    /// This function will create a new settings file if one doesn't exist
3414    /// if the current file is a project settings with a valid worktree id
3415    /// We do this because the settings ui allows initializing project settings
3416    fn open_current_settings_file(&mut self, window: &mut Window, cx: &mut Context<Self>) {
3417        match &self.current_file {
3418            SettingsUiFile::User => {
3419                let Some(original_window) = self.original_window else {
3420                    return;
3421                };
3422                original_window
3423                    .update(cx, |multi_workspace, window, cx| {
3424                        multi_workspace
3425                            .workspace()
3426                            .clone()
3427                            .update(cx, |workspace, cx| {
3428                                workspace
3429                                    .with_local_or_wsl_workspace(
3430                                        window,
3431                                        cx,
3432                                        open_user_settings_in_workspace,
3433                                    )
3434                                    .detach();
3435                            });
3436                    })
3437                    .ok();
3438
3439                window.remove_window();
3440            }
3441            SettingsUiFile::Project((worktree_id, path)) => {
3442                let settings_path = path.join(paths::local_settings_file_relative_path());
3443                let app_state = workspace::AppState::global(cx);
3444
3445                let Some((workspace_window, worktree, corresponding_workspace)) = app_state
3446                    .workspace_store
3447                    .read(cx)
3448                    .workspaces_with_windows()
3449                    .filter_map(|(window_handle, weak)| {
3450                        let workspace = weak.upgrade()?;
3451                        let window = window_handle.downcast::<MultiWorkspace>()?;
3452                        Some((window, workspace))
3453                    })
3454                    .find_map(|(window, workspace): (_, Entity<Workspace>)| {
3455                        workspace
3456                            .read(cx)
3457                            .project()
3458                            .read(cx)
3459                            .worktree_for_id(*worktree_id, cx)
3460                            .map(|worktree| (window, worktree, workspace))
3461                    })
3462                else {
3463                    log::error!(
3464                        "No corresponding workspace contains worktree id: {}",
3465                        worktree_id
3466                    );
3467
3468                    return;
3469                };
3470
3471                let create_task = if worktree.read(cx).entry_for_path(&settings_path).is_some() {
3472                    None
3473                } else {
3474                    Some(worktree.update(cx, |tree, cx| {
3475                        tree.create_entry(
3476                            settings_path.clone(),
3477                            false,
3478                            Some(initial_project_settings_content().as_bytes().to_vec()),
3479                            cx,
3480                        )
3481                    }))
3482                };
3483
3484                let worktree_id = *worktree_id;
3485
3486                // TODO: move zed::open_local_file() APIs to this crate, and
3487                // re-implement the "initial_contents" behavior
3488                let workspace_weak = corresponding_workspace.downgrade();
3489                workspace_window
3490                    .update(cx, |_, window, cx| {
3491                        cx.spawn_in(window, async move |_, cx| {
3492                            if let Some(create_task) = create_task {
3493                                create_task.await.ok()?;
3494                            };
3495
3496                            workspace_weak
3497                                .update_in(cx, |workspace, window, cx| {
3498                                    workspace.open_path(
3499                                        (worktree_id, settings_path.clone()),
3500                                        None,
3501                                        true,
3502                                        window,
3503                                        cx,
3504                                    )
3505                                })
3506                                .ok()?
3507                                .await
3508                                .log_err()?;
3509
3510                            workspace_weak
3511                                .update_in(cx, |_, window, cx| {
3512                                    window.activate_window();
3513                                    cx.notify();
3514                                })
3515                                .ok();
3516
3517                            Some(())
3518                        })
3519                        .detach();
3520                    })
3521                    .ok();
3522
3523                window.remove_window();
3524            }
3525            SettingsUiFile::Server(_) => {
3526                // Server files are not editable
3527                return;
3528            }
3529        };
3530    }
3531
3532    fn current_page_index(&self) -> usize {
3533        if self.navbar_entries.is_empty() {
3534            return 0;
3535        }
3536
3537        self.navbar_entries[self.navbar_entry].page_index
3538    }
3539
3540    fn current_page(&self) -> &SettingsPage {
3541        &self.pages[self.current_page_index()]
3542    }
3543
3544    fn is_navbar_entry_selected(&self, ix: usize) -> bool {
3545        ix == self.navbar_entry
3546    }
3547
3548    fn push_sub_page(
3549        &mut self,
3550        sub_page_link: SubPageLink,
3551        section_header: SharedString,
3552        window: &mut Window,
3553        cx: &mut Context<SettingsWindow>,
3554    ) {
3555        self.sub_page_stack
3556            .push(SubPage::new(sub_page_link, section_header));
3557        self.content_focus_handle.focus_handle(cx).focus(window, cx);
3558        cx.notify();
3559    }
3560
3561    /// Push a dynamically-created sub-page with a custom render function.
3562    /// This is useful for nested sub-pages that aren't defined in the main pages list.
3563    pub fn push_dynamic_sub_page(
3564        &mut self,
3565        title: impl Into<SharedString>,
3566        section_header: impl Into<SharedString>,
3567        json_path: Option<&'static str>,
3568        render: fn(
3569            &SettingsWindow,
3570            &ScrollHandle,
3571            &mut Window,
3572            &mut Context<SettingsWindow>,
3573        ) -> AnyElement,
3574        window: &mut Window,
3575        cx: &mut Context<SettingsWindow>,
3576    ) {
3577        self.regex_validation_error = None;
3578        let sub_page_link = SubPageLink {
3579            title: title.into(),
3580            r#type: SubPageType::default(),
3581            description: None,
3582            json_path,
3583            in_json: true,
3584            files: USER,
3585            render,
3586        };
3587        self.push_sub_page(sub_page_link, section_header.into(), window, cx);
3588    }
3589
3590    /// Navigate to a sub-page by its json_path.
3591    /// Returns true if the sub-page was found and pushed, false otherwise.
3592    pub fn navigate_to_sub_page(
3593        &mut self,
3594        json_path: &str,
3595        window: &mut Window,
3596        cx: &mut Context<SettingsWindow>,
3597    ) -> bool {
3598        for page in &self.pages {
3599            for (item_index, item) in page.items.iter().enumerate() {
3600                if let SettingsPageItem::SubPageLink(sub_page_link) = item {
3601                    if sub_page_link.json_path == Some(json_path) {
3602                        let section_header = page
3603                            .items
3604                            .iter()
3605                            .take(item_index)
3606                            .rev()
3607                            .find_map(|item| item.header_text().map(SharedString::new_static))
3608                            .unwrap_or_else(|| "Settings".into());
3609
3610                        self.push_sub_page(sub_page_link.clone(), section_header, window, cx);
3611                        return true;
3612                    }
3613                }
3614            }
3615        }
3616        false
3617    }
3618
3619    /// Navigate to a setting by its json_path.
3620    /// Clears the sub-page stack and scrolls to the setting item.
3621    /// Returns true if the setting was found, false otherwise.
3622    pub fn navigate_to_setting(
3623        &mut self,
3624        json_path: &str,
3625        window: &mut Window,
3626        cx: &mut Context<SettingsWindow>,
3627    ) -> bool {
3628        self.sub_page_stack.clear();
3629
3630        for (page_index, page) in self.pages.iter().enumerate() {
3631            for (item_index, item) in page.items.iter().enumerate() {
3632                let item_json_path = match item {
3633                    SettingsPageItem::SettingItem(setting_item) => setting_item.field.json_path(),
3634                    SettingsPageItem::DynamicItem(dynamic_item) => {
3635                        dynamic_item.discriminant.field.json_path()
3636                    }
3637                    _ => None,
3638                };
3639                if item_json_path == Some(json_path) {
3640                    if let Some(navbar_entry_index) = self
3641                        .navbar_entries
3642                        .iter()
3643                        .position(|e| e.page_index == page_index && e.is_root)
3644                    {
3645                        self.open_and_scroll_to_navbar_entry(
3646                            navbar_entry_index,
3647                            None,
3648                            false,
3649                            window,
3650                            cx,
3651                        );
3652                        self.scroll_to_content_item(item_index, window, cx);
3653                        return true;
3654                    }
3655                }
3656            }
3657        }
3658        false
3659    }
3660
3661    fn pop_sub_page(&mut self, window: &mut Window, cx: &mut Context<SettingsWindow>) {
3662        self.regex_validation_error = None;
3663        self.sub_page_stack.pop();
3664        self.content_focus_handle.focus_handle(cx).focus(window, cx);
3665        cx.notify();
3666    }
3667
3668    fn focus_file_at_index(&mut self, index: usize, window: &mut Window, cx: &mut App) {
3669        if let Some((_, handle)) = self.files.get(index) {
3670            handle.focus(window, cx);
3671        }
3672    }
3673
3674    fn focused_file_index(&self, window: &Window, cx: &Context<Self>) -> usize {
3675        if self.files_focus_handle.contains_focused(window, cx)
3676            && let Some(index) = self
3677                .files
3678                .iter()
3679                .position(|(_, handle)| handle.is_focused(window))
3680        {
3681            return index;
3682        }
3683        if let Some(current_file_index) = self
3684            .files
3685            .iter()
3686            .position(|(file, _)| file == &self.current_file)
3687        {
3688            return current_file_index;
3689        }
3690        0
3691    }
3692
3693    fn focus_handle_for_content_element(
3694        &self,
3695        actual_item_index: usize,
3696        cx: &Context<Self>,
3697    ) -> FocusHandle {
3698        let page_index = self.current_page_index();
3699        self.content_handles[page_index][actual_item_index].focus_handle(cx)
3700    }
3701
3702    fn focused_nav_entry(&self, window: &Window, cx: &App) -> Option<usize> {
3703        if !self
3704            .navbar_focus_handle
3705            .focus_handle(cx)
3706            .contains_focused(window, cx)
3707        {
3708            return None;
3709        }
3710        for (index, entry) in self.navbar_entries.iter().enumerate() {
3711            if entry.focus_handle.is_focused(window) {
3712                return Some(index);
3713            }
3714        }
3715        None
3716    }
3717
3718    fn root_entry_containing(&self, nav_entry_index: usize) -> usize {
3719        let mut index = Some(nav_entry_index);
3720        while let Some(prev_index) = index
3721            && !self.navbar_entries[prev_index].is_root
3722        {
3723            index = prev_index.checked_sub(1);
3724        }
3725        return index.expect("No root entry found");
3726    }
3727}
3728
3729impl Render for SettingsWindow {
3730    fn render(&mut self, window: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
3731        let ui_font = theme_settings::setup_ui_font(window, cx);
3732
3733        client_side_decorations(
3734            v_flex()
3735                .text_color(cx.theme().colors().text)
3736                .size_full()
3737                .children(self.title_bar.clone())
3738                .child(
3739                    div()
3740                        .id("settings-window")
3741                        .key_context("SettingsWindow")
3742                        .track_focus(&self.focus_handle)
3743                        .on_action(cx.listener(|this, _: &OpenCurrentFile, window, cx| {
3744                            this.open_current_settings_file(window, cx);
3745                        }))
3746                        .on_action(|_: &Minimize, window, _cx| {
3747                            window.minimize_window();
3748                        })
3749                        .on_action(cx.listener(|this, _: &search::FocusSearch, window, cx| {
3750                            this.search_bar.focus_handle(cx).focus(window, cx);
3751                        }))
3752                        .on_action(cx.listener(|this, _: &ToggleFocusNav, window, cx| {
3753                            if this
3754                                .navbar_focus_handle
3755                                .focus_handle(cx)
3756                                .contains_focused(window, cx)
3757                            {
3758                                this.open_and_scroll_to_navbar_entry(
3759                                    this.navbar_entry,
3760                                    None,
3761                                    true,
3762                                    window,
3763                                    cx,
3764                                );
3765                            } else {
3766                                this.focus_and_scroll_to_nav_entry(this.navbar_entry, window, cx);
3767                            }
3768                        }))
3769                        .on_action(cx.listener(
3770                            |this, FocusFile(file_index): &FocusFile, window, cx| {
3771                                this.focus_file_at_index(*file_index as usize, window, cx);
3772                            },
3773                        ))
3774                        .on_action(cx.listener(|this, _: &FocusNextFile, window, cx| {
3775                            let next_index = usize::min(
3776                                this.focused_file_index(window, cx) + 1,
3777                                this.files.len().saturating_sub(1),
3778                            );
3779                            this.focus_file_at_index(next_index, window, cx);
3780                        }))
3781                        .on_action(cx.listener(|this, _: &FocusPreviousFile, window, cx| {
3782                            let prev_index = this.focused_file_index(window, cx).saturating_sub(1);
3783                            this.focus_file_at_index(prev_index, window, cx);
3784                        }))
3785                        .on_action(cx.listener(|this, _: &menu::SelectNext, window, cx| {
3786                            if this
3787                                .search_bar
3788                                .focus_handle(cx)
3789                                .contains_focused(window, cx)
3790                            {
3791                                this.focus_and_scroll_to_first_visible_nav_entry(window, cx);
3792                            } else {
3793                                window.focus_next(cx);
3794                            }
3795                        }))
3796                        .on_action(|_: &menu::SelectPrevious, window, cx| {
3797                            window.focus_prev(cx);
3798                        })
3799                        .flex()
3800                        .flex_row()
3801                        .flex_1()
3802                        .min_h_0()
3803                        .font(ui_font)
3804                        .bg(cx.theme().colors().background)
3805                        .text_color(cx.theme().colors().text)
3806                        .when(!cfg!(target_os = "macos"), |this| {
3807                            this.border_t_1().border_color(cx.theme().colors().border)
3808                        })
3809                        .child(self.render_nav(window, cx))
3810                        .child(self.render_page(window, cx)),
3811                ),
3812            window,
3813            cx,
3814            Tiling::default(),
3815        )
3816    }
3817}
3818
3819fn all_projects(
3820    window: Option<&WindowHandle<MultiWorkspace>>,
3821    cx: &App,
3822) -> impl Iterator<Item = Entity<Project>> {
3823    let mut seen_project_ids = std::collections::HashSet::new();
3824    let app_state = workspace::AppState::global(cx);
3825    app_state
3826        .workspace_store
3827        .read(cx)
3828        .workspaces()
3829        .filter_map(|weak| weak.upgrade())
3830        .map(|workspace: Entity<Workspace>| workspace.read(cx).project().clone())
3831        .chain(
3832            window
3833                .and_then(|handle| handle.read(cx).ok())
3834                .into_iter()
3835                .flat_map(|multi_workspace| {
3836                    multi_workspace
3837                        .workspaces()
3838                        .map(|workspace| workspace.read(cx).project().clone())
3839                        .collect::<Vec<_>>()
3840                }),
3841        )
3842        .filter(move |project| seen_project_ids.insert(project.entity_id()))
3843}
3844
3845fn open_user_settings_in_workspace(
3846    workspace: &mut Workspace,
3847    window: &mut Window,
3848    cx: &mut Context<Workspace>,
3849) {
3850    let project = workspace.project().clone();
3851
3852    cx.spawn_in(window, async move |workspace, cx| {
3853        let (config_dir, settings_file) = project.update(cx, |project, cx| {
3854            (
3855                project.try_windows_path_to_wsl(paths::config_dir().as_path(), cx),
3856                project.try_windows_path_to_wsl(paths::settings_file().as_path(), cx),
3857            )
3858        });
3859        let config_dir = config_dir.await?;
3860        let settings_file = settings_file.await?;
3861        project
3862            .update(cx, |project, cx| {
3863                project.find_or_create_worktree(&config_dir, false, cx)
3864            })
3865            .await
3866            .ok();
3867        workspace
3868            .update_in(cx, |workspace, window, cx| {
3869                workspace.open_paths(
3870                    vec![settings_file],
3871                    OpenOptions {
3872                        visible: Some(OpenVisible::None),
3873                        ..Default::default()
3874                    },
3875                    None,
3876                    window,
3877                    cx,
3878                )
3879            })?
3880            .await;
3881
3882        workspace.update_in(cx, |_, window, cx| {
3883            window.activate_window();
3884            cx.notify();
3885        })
3886    })
3887    .detach();
3888}
3889
3890fn update_settings_file(
3891    file: SettingsUiFile,
3892    file_name: Option<&'static str>,
3893    window: &mut Window,
3894    cx: &mut App,
3895    update: impl 'static + Send + FnOnce(&mut SettingsContent, &App),
3896) -> Result<()> {
3897    telemetry::event!("Settings Change", setting = file_name, type = file.setting_type());
3898
3899    match file {
3900        SettingsUiFile::Project((worktree_id, rel_path)) => {
3901            let rel_path = rel_path.join(paths::local_settings_file_relative_path());
3902            let Some(settings_window) = window.root::<SettingsWindow>().flatten() else {
3903                anyhow::bail!("No settings window found");
3904            };
3905
3906            update_project_setting_file(worktree_id, rel_path, update, settings_window, cx)
3907        }
3908        SettingsUiFile::User => {
3909            // todo(settings_ui) error?
3910            SettingsStore::global(cx).update_settings_file(<dyn fs::Fs>::global(cx), update);
3911            Ok(())
3912        }
3913        SettingsUiFile::Server(_) => unimplemented!(),
3914    }
3915}
3916
3917struct ProjectSettingsUpdateEntry {
3918    worktree_id: WorktreeId,
3919    rel_path: Arc<RelPath>,
3920    settings_window: WeakEntity<SettingsWindow>,
3921    project: WeakEntity<Project>,
3922    worktree: WeakEntity<Worktree>,
3923    update: Box<dyn FnOnce(&mut SettingsContent, &App)>,
3924}
3925
3926struct ProjectSettingsUpdateQueue {
3927    tx: mpsc::UnboundedSender<ProjectSettingsUpdateEntry>,
3928    _task: Task<()>,
3929}
3930
3931impl Global for ProjectSettingsUpdateQueue {}
3932
3933impl ProjectSettingsUpdateQueue {
3934    fn new(cx: &mut App) -> Self {
3935        let (tx, mut rx) = mpsc::unbounded();
3936        let task = cx.spawn(async move |mut cx| {
3937            while let Some(entry) = rx.next().await {
3938                if let Err(err) = Self::process_entry(entry, &mut cx).await {
3939                    log::error!("Failed to update project settings: {err:?}");
3940                }
3941            }
3942        });
3943        Self { tx, _task: task }
3944    }
3945
3946    fn enqueue(cx: &mut App, entry: ProjectSettingsUpdateEntry) {
3947        cx.update_global::<Self, _>(|queue, _cx| {
3948            if let Err(err) = queue.tx.unbounded_send(entry) {
3949                log::error!("Failed to enqueue project settings update: {err}");
3950            }
3951        });
3952    }
3953
3954    async fn process_entry(entry: ProjectSettingsUpdateEntry, cx: &mut AsyncApp) -> Result<()> {
3955        let ProjectSettingsUpdateEntry {
3956            worktree_id,
3957            rel_path,
3958            settings_window,
3959            project,
3960            worktree,
3961            update,
3962        } = entry;
3963
3964        let project_path = ProjectPath {
3965            worktree_id,
3966            path: rel_path.clone(),
3967        };
3968
3969        let needs_creation = worktree.read_with(cx, |worktree, _| {
3970            worktree.entry_for_path(&rel_path).is_none()
3971        })?;
3972
3973        if needs_creation {
3974            worktree
3975                .update(cx, |worktree, cx| {
3976                    worktree.create_entry(rel_path.clone(), false, None, cx)
3977                })?
3978                .await?;
3979        }
3980
3981        let buffer_store = project.read_with(cx, |project, _cx| project.buffer_store().clone())?;
3982
3983        let cached_buffer = settings_window
3984            .read_with(cx, |settings_window, _| {
3985                settings_window
3986                    .project_setting_file_buffers
3987                    .get(&project_path)
3988                    .cloned()
3989            })
3990            .unwrap_or_default();
3991
3992        let buffer = if let Some(cached_buffer) = cached_buffer {
3993            let needs_reload = cached_buffer.read_with(cx, |buffer, _| buffer.has_conflict());
3994            if needs_reload {
3995                cached_buffer
3996                    .update(cx, |buffer, cx| buffer.reload(cx))
3997                    .await
3998                    .context("Failed to reload settings file")?;
3999            }
4000            cached_buffer
4001        } else {
4002            let buffer = buffer_store
4003                .update(cx, |store, cx| store.open_buffer(project_path.clone(), cx))
4004                .await
4005                .context("Failed to open settings file")?;
4006
4007            let _ = settings_window.update(cx, |this, _cx| {
4008                this.project_setting_file_buffers
4009                    .insert(project_path, buffer.clone());
4010            });
4011
4012            buffer
4013        };
4014
4015        buffer.update(cx, |buffer, cx| {
4016            let current_text = buffer.text();
4017            if let Some(new_text) = cx
4018                .global::<SettingsStore>()
4019                .new_text_for_update(current_text, |settings| update(settings, cx))
4020                .log_err()
4021            {
4022                buffer.edit([(0..buffer.len(), new_text)], None, cx);
4023            }
4024        });
4025
4026        buffer_store
4027            .update(cx, |store, cx| store.save_buffer(buffer, cx))
4028            .await
4029            .context("Failed to save settings file")?;
4030
4031        Ok(())
4032    }
4033}
4034
4035fn update_project_setting_file(
4036    worktree_id: WorktreeId,
4037    rel_path: Arc<RelPath>,
4038    update: impl 'static + FnOnce(&mut SettingsContent, &App),
4039    settings_window: Entity<SettingsWindow>,
4040    cx: &mut App,
4041) -> Result<()> {
4042    let Some((worktree, project)) =
4043        all_projects(settings_window.read(cx).original_window.as_ref(), cx).find_map(|project| {
4044            project
4045                .read(cx)
4046                .worktree_for_id(worktree_id, cx)
4047                .zip(Some(project))
4048        })
4049    else {
4050        anyhow::bail!("Could not find project with worktree id: {}", worktree_id);
4051    };
4052
4053    let entry = ProjectSettingsUpdateEntry {
4054        worktree_id,
4055        rel_path,
4056        settings_window: settings_window.downgrade(),
4057        project: project.downgrade(),
4058        worktree: worktree.downgrade(),
4059        update: Box::new(update),
4060    };
4061
4062    ProjectSettingsUpdateQueue::enqueue(cx, entry);
4063
4064    Ok(())
4065}
4066
4067fn render_text_field<T: From<String> + Into<String> + AsRef<str> + Clone>(
4068    field: SettingField<T>,
4069    file: SettingsUiFile,
4070    metadata: Option<&SettingsFieldMetadata>,
4071    _window: &mut Window,
4072    cx: &mut App,
4073) -> AnyElement {
4074    let (_, initial_text) =
4075        SettingsStore::global(cx).get_value_from_file(file.to_settings(), field.pick);
4076    let initial_text = initial_text.filter(|s| !s.as_ref().is_empty());
4077
4078    SettingsInputField::new()
4079        .tab_index(0)
4080        .when_some(initial_text, |editor, text| {
4081            editor.with_initial_text(text.as_ref().to_string())
4082        })
4083        .when_some(
4084            metadata.and_then(|metadata| metadata.placeholder),
4085            |editor, placeholder| editor.with_placeholder(placeholder),
4086        )
4087        .on_confirm({
4088            move |new_text, window, cx| {
4089                update_settings_file(
4090                    file.clone(),
4091                    field.json_path,
4092                    window,
4093                    cx,
4094                    move |settings, app| {
4095                        (field.write)(settings, new_text.map(Into::into), app);
4096                    },
4097                )
4098                .log_err(); // todo(settings_ui) don't log err
4099            }
4100        })
4101        .into_any_element()
4102}
4103
4104fn render_toggle_button<B: Into<bool> + From<bool> + Copy>(
4105    field: SettingField<B>,
4106    file: SettingsUiFile,
4107    _metadata: Option<&SettingsFieldMetadata>,
4108    _window: &mut Window,
4109    cx: &mut App,
4110) -> AnyElement {
4111    let (_, value) = SettingsStore::global(cx).get_value_from_file(file.to_settings(), field.pick);
4112
4113    let toggle_state = if value.copied().map_or(false, Into::into) {
4114        ToggleState::Selected
4115    } else {
4116        ToggleState::Unselected
4117    };
4118
4119    Switch::new("toggle_button", toggle_state)
4120        .tab_index(0_isize)
4121        .on_click({
4122            move |state, window, cx| {
4123                telemetry::event!("Settings Change", setting = field.json_path, type = file.setting_type());
4124
4125                let state = *state == ui::ToggleState::Selected;
4126                update_settings_file(file.clone(), field.json_path, window, cx, move |settings, app| {
4127                    (field.write)(settings, Some(state.into()), app);
4128                })
4129                .log_err(); // todo(settings_ui) don't log err
4130            }
4131        })
4132        .into_any_element()
4133}
4134
4135fn render_editable_number_field<T: NumberFieldType + Send + Sync>(
4136    field: SettingField<T>,
4137    file: SettingsUiFile,
4138    _metadata: Option<&SettingsFieldMetadata>,
4139    window: &mut Window,
4140    cx: &mut App,
4141) -> AnyElement {
4142    let (_, value) = SettingsStore::global(cx).get_value_from_file(file.to_settings(), field.pick);
4143    let value = value.copied().unwrap_or_else(T::min_value);
4144
4145    let id = field
4146        .json_path
4147        .map(|p| format!("numeric_stepper_{}", p))
4148        .unwrap_or_else(|| "numeric_stepper".to_string());
4149
4150    NumberField::new(id, value, window, cx)
4151        .mode(NumberFieldMode::Edit, cx)
4152        .tab_index(0_isize)
4153        .on_change({
4154            move |value, window, cx| {
4155                let value = *value;
4156                update_settings_file(
4157                    file.clone(),
4158                    field.json_path,
4159                    window,
4160                    cx,
4161                    move |settings, app| {
4162                        (field.write)(settings, Some(value), app);
4163                    },
4164                )
4165                .log_err(); // todo(settings_ui) don't log err
4166            }
4167        })
4168        .into_any_element()
4169}
4170
4171fn render_dropdown<T>(
4172    field: SettingField<T>,
4173    file: SettingsUiFile,
4174    metadata: Option<&SettingsFieldMetadata>,
4175    _window: &mut Window,
4176    cx: &mut App,
4177) -> AnyElement
4178where
4179    T: strum::VariantArray + strum::VariantNames + Copy + PartialEq + Send + Sync + 'static,
4180{
4181    let variants = || -> &'static [T] { <T as strum::VariantArray>::VARIANTS };
4182    let labels = || -> &'static [&'static str] { <T as strum::VariantNames>::VARIANTS };
4183    let should_do_titlecase = metadata
4184        .and_then(|metadata| metadata.should_do_titlecase)
4185        .unwrap_or(true);
4186
4187    let (_, current_value) =
4188        SettingsStore::global(cx).get_value_from_file(file.to_settings(), field.pick);
4189    let current_value = current_value.copied().unwrap_or(variants()[0]);
4190
4191    EnumVariantDropdown::new("dropdown", current_value, variants(), labels(), {
4192        move |value, window, cx| {
4193            if value == current_value {
4194                return;
4195            }
4196            update_settings_file(
4197                file.clone(),
4198                field.json_path,
4199                window,
4200                cx,
4201                move |settings, app| {
4202                    (field.write)(settings, Some(value), app);
4203                },
4204            )
4205            .log_err(); // todo(settings_ui) don't log err
4206        }
4207    })
4208    .tab_index(0)
4209    .title_case(should_do_titlecase)
4210    .into_any_element()
4211}
4212
4213fn render_picker_trigger_button(id: SharedString, label: SharedString) -> Button {
4214    Button::new(id, label)
4215        .tab_index(0_isize)
4216        .style(ButtonStyle::Outlined)
4217        .size(ButtonSize::Medium)
4218        .end_icon(
4219            Icon::new(IconName::ChevronUpDown)
4220                .size(IconSize::Small)
4221                .color(Color::Muted),
4222        )
4223}
4224
4225fn render_font_picker(
4226    field: SettingField<settings::FontFamilyName>,
4227    file: SettingsUiFile,
4228    _metadata: Option<&SettingsFieldMetadata>,
4229    _window: &mut Window,
4230    cx: &mut App,
4231) -> AnyElement {
4232    let current_value = SettingsStore::global(cx)
4233        .get_value_from_file(file.to_settings(), field.pick)
4234        .1
4235        .cloned()
4236        .map_or_else(|| SharedString::default(), |value| value.into_gpui());
4237
4238    PopoverMenu::new("font-picker")
4239        .trigger(render_picker_trigger_button(
4240            "font_family_picker_trigger".into(),
4241            current_value.clone(),
4242        ))
4243        .menu(move |window, cx| {
4244            let file = file.clone();
4245            let current_value = current_value.clone();
4246
4247            Some(cx.new(move |cx| {
4248                font_picker(
4249                    current_value,
4250                    move |font_name, window, cx| {
4251                        update_settings_file(
4252                            file.clone(),
4253                            field.json_path,
4254                            window,
4255                            cx,
4256                            move |settings, app| {
4257                                (field.write)(settings, Some(font_name.to_string().into()), app);
4258                            },
4259                        )
4260                        .log_err(); // todo(settings_ui) don't log err
4261                    },
4262                    window,
4263                    cx,
4264                )
4265            }))
4266        })
4267        .anchor(gpui::Anchor::TopLeft)
4268        .offset(gpui::Point {
4269            x: px(0.0),
4270            y: px(2.0),
4271        })
4272        .with_handle(ui::PopoverMenuHandle::default())
4273        .into_any_element()
4274}
4275
4276fn render_theme_picker(
4277    field: SettingField<settings::ThemeName>,
4278    file: SettingsUiFile,
4279    _metadata: Option<&SettingsFieldMetadata>,
4280    _window: &mut Window,
4281    cx: &mut App,
4282) -> AnyElement {
4283    let (_, value) = SettingsStore::global(cx).get_value_from_file(file.to_settings(), field.pick);
4284    let current_value = value
4285        .cloned()
4286        .map(|theme_name| theme_name.0.into())
4287        .unwrap_or_else(|| cx.theme().name.clone());
4288
4289    PopoverMenu::new("theme-picker")
4290        .trigger(render_picker_trigger_button(
4291            "theme_picker_trigger".into(),
4292            current_value.clone(),
4293        ))
4294        .menu(move |window, cx| {
4295            Some(cx.new(|cx| {
4296                let file = file.clone();
4297                let current_value = current_value.clone();
4298                theme_picker(
4299                    current_value,
4300                    move |theme_name, window, cx| {
4301                        update_settings_file(
4302                            file.clone(),
4303                            field.json_path,
4304                            window,
4305                            cx,
4306                            move |settings, app| {
4307                                (field.write)(
4308                                    settings,
4309                                    Some(settings::ThemeName(theme_name.into())),
4310                                    app,
4311                                );
4312                            },
4313                        )
4314                        .log_err(); // todo(settings_ui) don't log err
4315                    },
4316                    window,
4317                    cx,
4318                )
4319            }))
4320        })
4321        .anchor(gpui::Anchor::TopLeft)
4322        .offset(gpui::Point {
4323            x: px(0.0),
4324            y: px(2.0),
4325        })
4326        .with_handle(ui::PopoverMenuHandle::default())
4327        .into_any_element()
4328}
4329
4330fn render_icon_theme_picker(
4331    field: SettingField<settings::IconThemeName>,
4332    file: SettingsUiFile,
4333    _metadata: Option<&SettingsFieldMetadata>,
4334    _window: &mut Window,
4335    cx: &mut App,
4336) -> AnyElement {
4337    let (_, value) = SettingsStore::global(cx).get_value_from_file(file.to_settings(), field.pick);
4338    let current_value = value
4339        .cloned()
4340        .map(|theme_name| theme_name.0.into())
4341        .unwrap_or_else(|| cx.theme().name.clone());
4342
4343    PopoverMenu::new("icon-theme-picker")
4344        .trigger(render_picker_trigger_button(
4345            "icon_theme_picker_trigger".into(),
4346            current_value.clone(),
4347        ))
4348        .menu(move |window, cx| {
4349            Some(cx.new(|cx| {
4350                let file = file.clone();
4351                let current_value = current_value.clone();
4352                icon_theme_picker(
4353                    current_value,
4354                    move |theme_name, window, cx| {
4355                        update_settings_file(
4356                            file.clone(),
4357                            field.json_path,
4358                            window,
4359                            cx,
4360                            move |settings, app| {
4361                                (field.write)(
4362                                    settings,
4363                                    Some(settings::IconThemeName(theme_name.into())),
4364                                    app,
4365                                );
4366                            },
4367                        )
4368                        .log_err(); // todo(settings_ui) don't log err
4369                    },
4370                    window,
4371                    cx,
4372                )
4373            }))
4374        })
4375        .anchor(gpui::Anchor::TopLeft)
4376        .offset(gpui::Point {
4377            x: px(0.0),
4378            y: px(2.0),
4379        })
4380        .with_handle(ui::PopoverMenuHandle::default())
4381        .into_any_element()
4382}
4383
4384#[cfg(test)]
4385pub mod test {
4386
4387    use super::*;
4388
4389    impl SettingsWindow {
4390        fn navbar_entry(&self) -> usize {
4391            self.navbar_entry
4392        }
4393
4394        #[cfg(any(test, feature = "test-support"))]
4395        pub fn test(window: &mut Window, cx: &mut Context<Self>) -> Self {
4396            let search_bar = cx.new(|cx| Editor::single_line(window, cx));
4397            let dummy_page = SettingsPage {
4398                title: "Test",
4399                items: Box::new([]),
4400            };
4401            Self {
4402                title_bar: None,
4403                original_window: None,
4404                worktree_root_dirs: HashMap::default(),
4405                files: Vec::default(),
4406                current_file: SettingsUiFile::User,
4407                project_setting_file_buffers: HashMap::default(),
4408                pages: vec![dummy_page],
4409                search_bar,
4410                navbar_entry: 0,
4411                navbar_entries: Vec::default(),
4412                navbar_scroll_handle: UniformListScrollHandle::default(),
4413                navbar_focus_subscriptions: Vec::default(),
4414                filter_table: Vec::default(),
4415                has_query: false,
4416                content_handles: Vec::default(),
4417                search_task: None,
4418                sub_page_stack: Vec::default(),
4419                opening_link: false,
4420                focus_handle: cx.focus_handle(),
4421                navbar_focus_handle: NonFocusableHandle::new(
4422                    NAVBAR_CONTAINER_TAB_INDEX,
4423                    false,
4424                    window,
4425                    cx,
4426                ),
4427                content_focus_handle: NonFocusableHandle::new(
4428                    CONTENT_CONTAINER_TAB_INDEX,
4429                    false,
4430                    window,
4431                    cx,
4432                ),
4433                files_focus_handle: cx.focus_handle(),
4434                search_index: None,
4435                list_state: ListState::new(0, gpui::ListAlignment::Top, px(0.0)),
4436                shown_errors: HashSet::default(),
4437                regex_validation_error: None,
4438            }
4439        }
4440    }
4441
4442    impl PartialEq for NavBarEntry {
4443        fn eq(&self, other: &Self) -> bool {
4444            self.title == other.title
4445                && self.is_root == other.is_root
4446                && self.expanded == other.expanded
4447                && self.page_index == other.page_index
4448                && self.item_index == other.item_index
4449            // ignoring focus_handle
4450        }
4451    }
4452
4453    pub fn register_settings(cx: &mut App) {
4454        settings::init(cx);
4455        theme_settings::init(theme::LoadThemes::JustBase, cx);
4456        editor::init(cx);
4457        menu::init();
4458    }
4459
4460    fn parse(input: &'static str, window: &mut Window, cx: &mut App) -> SettingsWindow {
4461        struct PageBuilder {
4462            title: &'static str,
4463            items: Vec<SettingsPageItem>,
4464        }
4465        let mut page_builders: Vec<PageBuilder> = Vec::new();
4466        let mut expanded_pages = Vec::new();
4467        let mut selected_idx = None;
4468        let mut index = 0;
4469        let mut in_expanded_section = false;
4470
4471        for mut line in input
4472            .lines()
4473            .map(|line| line.trim())
4474            .filter(|line| !line.is_empty())
4475        {
4476            if let Some(pre) = line.strip_suffix('*') {
4477                assert!(selected_idx.is_none(), "Only one selected entry allowed");
4478                selected_idx = Some(index);
4479                line = pre;
4480            }
4481            let (kind, title) = line.split_once(" ").unwrap();
4482            assert_eq!(kind.len(), 1);
4483            let kind = kind.chars().next().unwrap();
4484            if kind == 'v' {
4485                let page_idx = page_builders.len();
4486                expanded_pages.push(page_idx);
4487                page_builders.push(PageBuilder {
4488                    title,
4489                    items: vec![],
4490                });
4491                index += 1;
4492                in_expanded_section = true;
4493            } else if kind == '>' {
4494                page_builders.push(PageBuilder {
4495                    title,
4496                    items: vec![],
4497                });
4498                index += 1;
4499                in_expanded_section = false;
4500            } else if kind == '-' {
4501                page_builders
4502                    .last_mut()
4503                    .unwrap()
4504                    .items
4505                    .push(SettingsPageItem::SectionHeader(title));
4506                if selected_idx == Some(index) && !in_expanded_section {
4507                    panic!("Items in unexpanded sections cannot be selected");
4508                }
4509                index += 1;
4510            } else {
4511                panic!(
4512                    "Entries must start with one of 'v', '>', or '-'\n line: {}",
4513                    line
4514                );
4515            }
4516        }
4517
4518        let pages: Vec<SettingsPage> = page_builders
4519            .into_iter()
4520            .map(|builder| SettingsPage {
4521                title: builder.title,
4522                items: builder.items.into_boxed_slice(),
4523            })
4524            .collect();
4525
4526        let mut settings_window = SettingsWindow {
4527            title_bar: None,
4528            original_window: None,
4529            worktree_root_dirs: HashMap::default(),
4530            files: Vec::default(),
4531            current_file: crate::SettingsUiFile::User,
4532            project_setting_file_buffers: HashMap::default(),
4533            pages,
4534            search_bar: cx.new(|cx| Editor::single_line(window, cx)),
4535            navbar_entry: selected_idx.expect("Must have a selected navbar entry"),
4536            navbar_entries: Vec::default(),
4537            navbar_scroll_handle: UniformListScrollHandle::default(),
4538            navbar_focus_subscriptions: vec![],
4539            filter_table: vec![],
4540            sub_page_stack: vec![],
4541            opening_link: false,
4542            has_query: false,
4543            content_handles: vec![],
4544            search_task: None,
4545            focus_handle: cx.focus_handle(),
4546            navbar_focus_handle: NonFocusableHandle::new(
4547                NAVBAR_CONTAINER_TAB_INDEX,
4548                false,
4549                window,
4550                cx,
4551            ),
4552            content_focus_handle: NonFocusableHandle::new(
4553                CONTENT_CONTAINER_TAB_INDEX,
4554                false,
4555                window,
4556                cx,
4557            ),
4558            files_focus_handle: cx.focus_handle(),
4559            search_index: None,
4560            list_state: ListState::new(0, gpui::ListAlignment::Top, px(0.0)),
4561            shown_errors: HashSet::default(),
4562            regex_validation_error: None,
4563        };
4564
4565        settings_window.build_filter_table();
4566        settings_window.build_navbar(cx);
4567        for expanded_page_index in expanded_pages {
4568            for entry in &mut settings_window.navbar_entries {
4569                if entry.page_index == expanded_page_index && entry.is_root {
4570                    entry.expanded = true;
4571                }
4572            }
4573        }
4574        settings_window
4575    }
4576
4577    #[track_caller]
4578    fn check_navbar_toggle(
4579        before: &'static str,
4580        toggle_page: &'static str,
4581        after: &'static str,
4582        window: &mut Window,
4583        cx: &mut App,
4584    ) {
4585        let mut settings_window = parse(before, window, cx);
4586        let toggle_page_idx = settings_window
4587            .pages
4588            .iter()
4589            .position(|page| page.title == toggle_page)
4590            .expect("page not found");
4591        let toggle_idx = settings_window
4592            .navbar_entries
4593            .iter()
4594            .position(|entry| entry.page_index == toggle_page_idx)
4595            .expect("page not found");
4596        settings_window.toggle_navbar_entry(toggle_idx);
4597
4598        let expected_settings_window = parse(after, window, cx);
4599
4600        pretty_assertions::assert_eq!(
4601            settings_window
4602                .visible_navbar_entries()
4603                .map(|(_, entry)| entry)
4604                .collect::<Vec<_>>(),
4605            expected_settings_window
4606                .visible_navbar_entries()
4607                .map(|(_, entry)| entry)
4608                .collect::<Vec<_>>(),
4609        );
4610        pretty_assertions::assert_eq!(
4611            settings_window.navbar_entries[settings_window.navbar_entry()],
4612            expected_settings_window.navbar_entries[expected_settings_window.navbar_entry()],
4613        );
4614    }
4615
4616    macro_rules! check_navbar_toggle {
4617        ($name:ident, before: $before:expr, toggle_page: $toggle_page:expr, after: $after:expr) => {
4618            #[gpui::test]
4619            fn $name(cx: &mut gpui::TestAppContext) {
4620                let window = cx.add_empty_window();
4621                window.update(|window, cx| {
4622                    register_settings(cx);
4623                    check_navbar_toggle($before, $toggle_page, $after, window, cx);
4624                });
4625            }
4626        };
4627    }
4628
4629    check_navbar_toggle!(
4630        navbar_basic_open,
4631        before: r"
4632        v General
4633        - General
4634        - Privacy*
4635        v Project
4636        - Project Settings
4637        ",
4638        toggle_page: "General",
4639        after: r"
4640        > General*
4641        v Project
4642        - Project Settings
4643        "
4644    );
4645
4646    check_navbar_toggle!(
4647        navbar_basic_close,
4648        before: r"
4649        > General*
4650        - General
4651        - Privacy
4652        v Project
4653        - Project Settings
4654        ",
4655        toggle_page: "General",
4656        after: r"
4657        v General*
4658        - General
4659        - Privacy
4660        v Project
4661        - Project Settings
4662        "
4663    );
4664
4665    check_navbar_toggle!(
4666        navbar_basic_second_root_entry_close,
4667        before: r"
4668        > General
4669        - General
4670        - Privacy
4671        v Project
4672        - Project Settings*
4673        ",
4674        toggle_page: "Project",
4675        after: r"
4676        > General
4677        > Project*
4678        "
4679    );
4680
4681    check_navbar_toggle!(
4682        navbar_toggle_subroot,
4683        before: r"
4684        v General Page
4685        - General
4686        - Privacy
4687        v Project
4688        - Worktree Settings Content*
4689        v AI
4690        - General
4691        > Appearance & Behavior
4692        ",
4693        toggle_page: "Project",
4694        after: r"
4695        v General Page
4696        - General
4697        - Privacy
4698        > Project*
4699        v AI
4700        - General
4701        > Appearance & Behavior
4702        "
4703    );
4704
4705    check_navbar_toggle!(
4706        navbar_toggle_close_propagates_selected_index,
4707        before: r"
4708        v General Page
4709        - General
4710        - Privacy
4711        v Project
4712        - Worktree Settings Content
4713        v AI
4714        - General*
4715        > Appearance & Behavior
4716        ",
4717        toggle_page: "General Page",
4718        after: r"
4719        > General Page*
4720        v Project
4721        - Worktree Settings Content
4722        v AI
4723        - General
4724        > Appearance & Behavior
4725        "
4726    );
4727
4728    check_navbar_toggle!(
4729        navbar_toggle_expand_propagates_selected_index,
4730        before: r"
4731        > General Page
4732        - General
4733        - Privacy
4734        v Project
4735        - Worktree Settings Content
4736        v AI
4737        - General*
4738        > Appearance & Behavior
4739        ",
4740        toggle_page: "General Page",
4741        after: r"
4742        v General Page*
4743        - General
4744        - Privacy
4745        v Project
4746        - Worktree Settings Content
4747        v AI
4748        - General
4749        > Appearance & Behavior
4750        "
4751    );
4752
4753    #[gpui::test]
4754    async fn test_settings_window_shows_worktrees_from_multiple_workspaces(
4755        cx: &mut gpui::TestAppContext,
4756    ) {
4757        use project::Project;
4758        use serde_json::json;
4759
4760        cx.update(|cx| {
4761            register_settings(cx);
4762        });
4763
4764        let app_state = cx.update(|cx| {
4765            let app_state = AppState::test(cx);
4766            AppState::set_global(app_state.clone(), cx);
4767            app_state
4768        });
4769
4770        let fake_fs = app_state.fs.as_fake();
4771
4772        fake_fs
4773            .insert_tree(
4774                "/workspace1",
4775                json!({
4776                    "worktree_a": {
4777                        "file1.rs": "fn main() {}"
4778                    },
4779                    "worktree_b": {
4780                        "file2.rs": "fn test() {}"
4781                    }
4782                }),
4783            )
4784            .await;
4785
4786        fake_fs
4787            .insert_tree(
4788                "/workspace2",
4789                json!({
4790                    "worktree_c": {
4791                        "file3.rs": "fn foo() {}"
4792                    }
4793                }),
4794            )
4795            .await;
4796
4797        let project1 = cx.update(|cx| {
4798            Project::local(
4799                app_state.client.clone(),
4800                app_state.node_runtime.clone(),
4801                app_state.user_store.clone(),
4802                app_state.languages.clone(),
4803                app_state.fs.clone(),
4804                None,
4805                project::LocalProjectFlags::default(),
4806                cx,
4807            )
4808        });
4809
4810        project1
4811            .update(cx, |project, cx| {
4812                project.find_or_create_worktree("/workspace1/worktree_a", true, cx)
4813            })
4814            .await
4815            .expect("Failed to create worktree_a");
4816        project1
4817            .update(cx, |project, cx| {
4818                project.find_or_create_worktree("/workspace1/worktree_b", true, cx)
4819            })
4820            .await
4821            .expect("Failed to create worktree_b");
4822
4823        let project2 = cx.update(|cx| {
4824            Project::local(
4825                app_state.client.clone(),
4826                app_state.node_runtime.clone(),
4827                app_state.user_store.clone(),
4828                app_state.languages.clone(),
4829                app_state.fs.clone(),
4830                None,
4831                project::LocalProjectFlags::default(),
4832                cx,
4833            )
4834        });
4835
4836        project2
4837            .update(cx, |project, cx| {
4838                project.find_or_create_worktree("/workspace2/worktree_c", true, cx)
4839            })
4840            .await
4841            .expect("Failed to create worktree_c");
4842
4843        let (_multi_workspace1, cx) = cx.add_window_view(|window, cx| {
4844            let workspace = cx.new(|cx| {
4845                Workspace::new(
4846                    Default::default(),
4847                    project1.clone(),
4848                    app_state.clone(),
4849                    window,
4850                    cx,
4851                )
4852            });
4853            MultiWorkspace::new(workspace, window, cx)
4854        });
4855
4856        let (_multi_workspace2, cx) = cx.add_window_view(|window, cx| {
4857            let workspace = cx.new(|cx| {
4858                Workspace::new(
4859                    Default::default(),
4860                    project2.clone(),
4861                    app_state.clone(),
4862                    window,
4863                    cx,
4864                )
4865            });
4866            MultiWorkspace::new(workspace, window, cx)
4867        });
4868
4869        let workspace2_handle = cx.window_handle().downcast::<MultiWorkspace>().unwrap();
4870
4871        cx.run_until_parked();
4872
4873        let (settings_window, cx) = cx
4874            .add_window_view(|window, cx| SettingsWindow::new(Some(workspace2_handle), window, cx));
4875
4876        cx.run_until_parked();
4877
4878        settings_window.read_with(cx, |settings_window, _| {
4879            let worktree_names: Vec<_> = settings_window
4880                .worktree_root_dirs
4881                .values()
4882                .cloned()
4883                .collect();
4884
4885            assert!(
4886                worktree_names.iter().any(|name| name == "worktree_a"),
4887                "Should contain worktree_a from workspace1, but found: {:?}",
4888                worktree_names
4889            );
4890            assert!(
4891                worktree_names.iter().any(|name| name == "worktree_b"),
4892                "Should contain worktree_b from workspace1, but found: {:?}",
4893                worktree_names
4894            );
4895            assert!(
4896                worktree_names.iter().any(|name| name == "worktree_c"),
4897                "Should contain worktree_c from workspace2, but found: {:?}",
4898                worktree_names
4899            );
4900
4901            assert_eq!(
4902                worktree_names.len(),
4903                3,
4904                "Should have exactly 3 worktrees from both workspaces, but found: {:?}",
4905                worktree_names
4906            );
4907
4908            let project_files: Vec<_> = settings_window
4909                .files
4910                .iter()
4911                .filter_map(|(f, _)| match f {
4912                    SettingsUiFile::Project((worktree_id, _)) => Some(*worktree_id),
4913                    _ => None,
4914                })
4915                .collect();
4916
4917            let unique_project_files: std::collections::HashSet<_> = project_files.iter().collect();
4918            assert_eq!(
4919                project_files.len(),
4920                unique_project_files.len(),
4921                "Should have no duplicate project files, but found duplicates. All files: {:?}",
4922                project_files
4923            );
4924        });
4925    }
4926
4927    #[gpui::test]
4928    async fn test_settings_window_updates_when_new_workspace_created(
4929        cx: &mut gpui::TestAppContext,
4930    ) {
4931        use project::Project;
4932        use serde_json::json;
4933
4934        cx.update(|cx| {
4935            register_settings(cx);
4936        });
4937
4938        let app_state = cx.update(|cx| {
4939            let app_state = AppState::test(cx);
4940            AppState::set_global(app_state.clone(), cx);
4941            app_state
4942        });
4943
4944        let fake_fs = app_state.fs.as_fake();
4945
4946        fake_fs
4947            .insert_tree(
4948                "/workspace1",
4949                json!({
4950                    "worktree_a": {
4951                        "file1.rs": "fn main() {}"
4952                    }
4953                }),
4954            )
4955            .await;
4956
4957        fake_fs
4958            .insert_tree(
4959                "/workspace2",
4960                json!({
4961                    "worktree_b": {
4962                        "file2.rs": "fn test() {}"
4963                    }
4964                }),
4965            )
4966            .await;
4967
4968        let project1 = cx.update(|cx| {
4969            Project::local(
4970                app_state.client.clone(),
4971                app_state.node_runtime.clone(),
4972                app_state.user_store.clone(),
4973                app_state.languages.clone(),
4974                app_state.fs.clone(),
4975                None,
4976                project::LocalProjectFlags::default(),
4977                cx,
4978            )
4979        });
4980
4981        project1
4982            .update(cx, |project, cx| {
4983                project.find_or_create_worktree("/workspace1/worktree_a", true, cx)
4984            })
4985            .await
4986            .expect("Failed to create worktree_a");
4987
4988        let (_multi_workspace1, cx) = cx.add_window_view(|window, cx| {
4989            let workspace = cx.new(|cx| {
4990                Workspace::new(
4991                    Default::default(),
4992                    project1.clone(),
4993                    app_state.clone(),
4994                    window,
4995                    cx,
4996                )
4997            });
4998            MultiWorkspace::new(workspace, window, cx)
4999        });
5000
5001        let workspace1_handle = cx.window_handle().downcast::<MultiWorkspace>().unwrap();
5002
5003        cx.run_until_parked();
5004
5005        let (settings_window, cx) = cx
5006            .add_window_view(|window, cx| SettingsWindow::new(Some(workspace1_handle), window, cx));
5007
5008        cx.run_until_parked();
5009
5010        settings_window.read_with(cx, |settings_window, _| {
5011            assert_eq!(
5012                settings_window.worktree_root_dirs.len(),
5013                1,
5014                "Should have 1 worktree initially"
5015            );
5016        });
5017
5018        let project2 = cx.update(|_, cx| {
5019            Project::local(
5020                app_state.client.clone(),
5021                app_state.node_runtime.clone(),
5022                app_state.user_store.clone(),
5023                app_state.languages.clone(),
5024                app_state.fs.clone(),
5025                None,
5026                project::LocalProjectFlags::default(),
5027                cx,
5028            )
5029        });
5030
5031        project2
5032            .update(&mut cx.cx, |project, cx| {
5033                project.find_or_create_worktree("/workspace2/worktree_b", true, cx)
5034            })
5035            .await
5036            .expect("Failed to create worktree_b");
5037
5038        let (_multi_workspace2, cx) = cx.add_window_view(|window, cx| {
5039            let workspace = cx.new(|cx| {
5040                Workspace::new(
5041                    Default::default(),
5042                    project2.clone(),
5043                    app_state.clone(),
5044                    window,
5045                    cx,
5046                )
5047            });
5048            MultiWorkspace::new(workspace, window, cx)
5049        });
5050
5051        cx.run_until_parked();
5052
5053        settings_window.read_with(cx, |settings_window, _| {
5054            let worktree_names: Vec<_> = settings_window
5055                .worktree_root_dirs
5056                .values()
5057                .cloned()
5058                .collect();
5059
5060            assert!(
5061                worktree_names.iter().any(|name| name == "worktree_a"),
5062                "Should contain worktree_a, but found: {:?}",
5063                worktree_names
5064            );
5065            assert!(
5066                worktree_names.iter().any(|name| name == "worktree_b"),
5067                "Should contain worktree_b from newly created workspace, but found: {:?}",
5068                worktree_names
5069            );
5070
5071            assert_eq!(
5072                worktree_names.len(),
5073                2,
5074                "Should have 2 worktrees after new workspace created, but found: {:?}",
5075                worktree_names
5076            );
5077
5078            let project_files: Vec<_> = settings_window
5079                .files
5080                .iter()
5081                .filter_map(|(f, _)| match f {
5082                    SettingsUiFile::Project((worktree_id, _)) => Some(*worktree_id),
5083                    _ => None,
5084                })
5085                .collect();
5086
5087            let unique_project_files: std::collections::HashSet<_> = project_files.iter().collect();
5088            assert_eq!(
5089                project_files.len(),
5090                unique_project_files.len(),
5091                "Should have no duplicate project files, but found duplicates. All files: {:?}",
5092                project_files
5093            );
5094        });
5095    }
5096}
5097
5098#[cfg(test)]
5099mod project_settings_update_tests {
5100    use super::*;
5101    use fs::{FakeFs, Fs as _};
5102    use gpui::TestAppContext;
5103    use project::Project;
5104    use serde_json::json;
5105    use std::sync::atomic::{AtomicUsize, Ordering};
5106
5107    struct TestSetup {
5108        fs: Arc<FakeFs>,
5109        project: Entity<Project>,
5110        worktree_id: WorktreeId,
5111        worktree: WeakEntity<Worktree>,
5112        rel_path: Arc<RelPath>,
5113        project_path: ProjectPath,
5114    }
5115
5116    async fn init_test(cx: &mut TestAppContext, initial_settings: Option<&str>) -> TestSetup {
5117        cx.update(|cx| {
5118            let store = settings::SettingsStore::test(cx);
5119            cx.set_global(store);
5120            theme_settings::init(theme::LoadThemes::JustBase, cx);
5121            editor::init(cx);
5122            menu::init();
5123            let queue = ProjectSettingsUpdateQueue::new(cx);
5124            cx.set_global(queue);
5125        });
5126
5127        let fs = FakeFs::new(cx.executor());
5128        let tree = if let Some(settings_content) = initial_settings {
5129            json!({
5130                ".zed": {
5131                    "settings.json": settings_content
5132                },
5133                "src": { "main.rs": "" }
5134            })
5135        } else {
5136            json!({ "src": { "main.rs": "" } })
5137        };
5138        fs.insert_tree("/project", tree).await;
5139
5140        let project = Project::test(fs.clone(), ["/project".as_ref()], cx).await;
5141
5142        let (worktree_id, worktree) = project.read_with(cx, |project, cx| {
5143            let worktree = project.worktrees(cx).next().unwrap();
5144            (worktree.read(cx).id(), worktree.downgrade())
5145        });
5146
5147        let rel_path: Arc<RelPath> = RelPath::unix(".zed/settings.json")
5148            .expect("valid path")
5149            .into_arc();
5150        let project_path = ProjectPath {
5151            worktree_id,
5152            path: rel_path.clone(),
5153        };
5154
5155        TestSetup {
5156            fs,
5157            project,
5158            worktree_id,
5159            worktree,
5160            rel_path,
5161            project_path,
5162        }
5163    }
5164
5165    #[gpui::test]
5166    async fn test_creates_settings_file_if_missing(cx: &mut TestAppContext) {
5167        let setup = init_test(cx, None).await;
5168
5169        let entry = ProjectSettingsUpdateEntry {
5170            worktree_id: setup.worktree_id,
5171            rel_path: setup.rel_path.clone(),
5172            settings_window: WeakEntity::new_invalid(),
5173            project: setup.project.downgrade(),
5174            worktree: setup.worktree,
5175            update: Box::new(|content, _cx| {
5176                content.project.all_languages.defaults.tab_size = Some(NonZeroU32::new(4).unwrap());
5177            }),
5178        };
5179
5180        cx.update(|cx| ProjectSettingsUpdateQueue::enqueue(cx, entry));
5181        cx.executor().run_until_parked();
5182
5183        let buffer_store = setup
5184            .project
5185            .read_with(cx, |project, _| project.buffer_store().clone());
5186        let buffer = buffer_store
5187            .update(cx, |store, cx| store.open_buffer(setup.project_path, cx))
5188            .await
5189            .expect("buffer should exist");
5190
5191        let text = buffer.read_with(cx, |buffer, _| buffer.text());
5192        assert!(
5193            text.contains("\"tab_size\": 4"),
5194            "Expected tab_size setting in: {}",
5195            text
5196        );
5197    }
5198
5199    #[gpui::test]
5200    async fn test_updates_existing_settings_file(cx: &mut TestAppContext) {
5201        let setup = init_test(cx, Some(r#"{ "tab_size": 2 }"#)).await;
5202
5203        let entry = ProjectSettingsUpdateEntry {
5204            worktree_id: setup.worktree_id,
5205            rel_path: setup.rel_path.clone(),
5206            settings_window: WeakEntity::new_invalid(),
5207            project: setup.project.downgrade(),
5208            worktree: setup.worktree,
5209            update: Box::new(|content, _cx| {
5210                content.project.all_languages.defaults.tab_size = Some(NonZeroU32::new(8).unwrap());
5211            }),
5212        };
5213
5214        cx.update(|cx| ProjectSettingsUpdateQueue::enqueue(cx, entry));
5215        cx.executor().run_until_parked();
5216
5217        let buffer_store = setup
5218            .project
5219            .read_with(cx, |project, _| project.buffer_store().clone());
5220        let buffer = buffer_store
5221            .update(cx, |store, cx| store.open_buffer(setup.project_path, cx))
5222            .await
5223            .expect("buffer should exist");
5224
5225        let text = buffer.read_with(cx, |buffer, _| buffer.text());
5226        assert!(
5227            text.contains("\"tab_size\": 8"),
5228            "Expected updated tab_size in: {}",
5229            text
5230        );
5231    }
5232
5233    #[gpui::test]
5234    async fn test_updates_are_serialized(cx: &mut TestAppContext) {
5235        let setup = init_test(cx, Some("{}")).await;
5236
5237        let update_order = Arc::new(std::sync::Mutex::new(Vec::new()));
5238
5239        for i in 1..=3 {
5240            let update_order = update_order.clone();
5241            let entry = ProjectSettingsUpdateEntry {
5242                worktree_id: setup.worktree_id,
5243                rel_path: setup.rel_path.clone(),
5244                settings_window: WeakEntity::new_invalid(),
5245                project: setup.project.downgrade(),
5246                worktree: setup.worktree.clone(),
5247                update: Box::new(move |content, _cx| {
5248                    update_order.lock().unwrap().push(i);
5249                    content.project.all_languages.defaults.tab_size =
5250                        Some(NonZeroU32::new(i).unwrap());
5251                }),
5252            };
5253            cx.update(|cx| ProjectSettingsUpdateQueue::enqueue(cx, entry));
5254        }
5255
5256        cx.executor().run_until_parked();
5257
5258        let order = update_order.lock().unwrap().clone();
5259        assert_eq!(order, vec![1, 2, 3], "Updates should be processed in order");
5260
5261        let buffer_store = setup
5262            .project
5263            .read_with(cx, |project, _| project.buffer_store().clone());
5264        let buffer = buffer_store
5265            .update(cx, |store, cx| store.open_buffer(setup.project_path, cx))
5266            .await
5267            .expect("buffer should exist");
5268
5269        let text = buffer.read_with(cx, |buffer, _| buffer.text());
5270        assert!(
5271            text.contains("\"tab_size\": 3"),
5272            "Final tab_size should be 3: {}",
5273            text
5274        );
5275    }
5276
5277    #[gpui::test]
5278    async fn test_queue_continues_after_failure(cx: &mut TestAppContext) {
5279        let setup = init_test(cx, Some("{}")).await;
5280
5281        let successful_updates = Arc::new(AtomicUsize::new(0));
5282
5283        {
5284            let successful_updates = successful_updates.clone();
5285            let entry = ProjectSettingsUpdateEntry {
5286                worktree_id: setup.worktree_id,
5287                rel_path: setup.rel_path.clone(),
5288                settings_window: WeakEntity::new_invalid(),
5289                project: setup.project.downgrade(),
5290                worktree: setup.worktree.clone(),
5291                update: Box::new(move |content, _cx| {
5292                    successful_updates.fetch_add(1, Ordering::SeqCst);
5293                    content.project.all_languages.defaults.tab_size =
5294                        Some(NonZeroU32::new(2).unwrap());
5295                }),
5296            };
5297            cx.update(|cx| ProjectSettingsUpdateQueue::enqueue(cx, entry));
5298        }
5299
5300        {
5301            let entry = ProjectSettingsUpdateEntry {
5302                worktree_id: setup.worktree_id,
5303                rel_path: setup.rel_path.clone(),
5304                settings_window: WeakEntity::new_invalid(),
5305                project: WeakEntity::new_invalid(),
5306                worktree: setup.worktree.clone(),
5307                update: Box::new(|content, _cx| {
5308                    content.project.all_languages.defaults.tab_size =
5309                        Some(NonZeroU32::new(99).unwrap());
5310                }),
5311            };
5312            cx.update(|cx| ProjectSettingsUpdateQueue::enqueue(cx, entry));
5313        }
5314
5315        {
5316            let successful_updates = successful_updates.clone();
5317            let entry = ProjectSettingsUpdateEntry {
5318                worktree_id: setup.worktree_id,
5319                rel_path: setup.rel_path.clone(),
5320                settings_window: WeakEntity::new_invalid(),
5321                project: setup.project.downgrade(),
5322                worktree: setup.worktree.clone(),
5323                update: Box::new(move |content, _cx| {
5324                    successful_updates.fetch_add(1, Ordering::SeqCst);
5325                    content.project.all_languages.defaults.tab_size =
5326                        Some(NonZeroU32::new(4).unwrap());
5327                }),
5328            };
5329            cx.update(|cx| ProjectSettingsUpdateQueue::enqueue(cx, entry));
5330        }
5331
5332        cx.executor().run_until_parked();
5333
5334        assert_eq!(
5335            successful_updates.load(Ordering::SeqCst),
5336            2,
5337            "Two updates should have succeeded despite middle failure"
5338        );
5339
5340        let buffer_store = setup
5341            .project
5342            .read_with(cx, |project, _| project.buffer_store().clone());
5343        let buffer = buffer_store
5344            .update(cx, |store, cx| store.open_buffer(setup.project_path, cx))
5345            .await
5346            .expect("buffer should exist");
5347
5348        let text = buffer.read_with(cx, |buffer, _| buffer.text());
5349        assert!(
5350            text.contains("\"tab_size\": 4"),
5351            "Final tab_size should be 4 (third update): {}",
5352            text
5353        );
5354    }
5355
5356    #[gpui::test]
5357    async fn test_handles_dropped_worktree(cx: &mut TestAppContext) {
5358        let setup = init_test(cx, Some("{}")).await;
5359
5360        let entry = ProjectSettingsUpdateEntry {
5361            worktree_id: setup.worktree_id,
5362            rel_path: setup.rel_path.clone(),
5363            settings_window: WeakEntity::new_invalid(),
5364            project: setup.project.downgrade(),
5365            worktree: WeakEntity::new_invalid(),
5366            update: Box::new(|content, _cx| {
5367                content.project.all_languages.defaults.tab_size =
5368                    Some(NonZeroU32::new(99).unwrap());
5369            }),
5370        };
5371
5372        cx.update(|cx| ProjectSettingsUpdateQueue::enqueue(cx, entry));
5373        cx.executor().run_until_parked();
5374
5375        let file_content = setup
5376            .fs
5377            .load("/project/.zed/settings.json".as_ref())
5378            .await
5379            .unwrap();
5380        assert_eq!(
5381            file_content, "{}",
5382            "File should be unchanged when worktree is dropped"
5383        );
5384    }
5385
5386    #[gpui::test]
5387    async fn test_reloads_conflicted_buffer(cx: &mut TestAppContext) {
5388        let setup = init_test(cx, Some(r#"{ "tab_size": 2 }"#)).await;
5389
5390        let buffer_store = setup
5391            .project
5392            .read_with(cx, |project, _| project.buffer_store().clone());
5393        let buffer = buffer_store
5394            .update(cx, |store, cx| {
5395                store.open_buffer(setup.project_path.clone(), cx)
5396            })
5397            .await
5398            .expect("buffer should exist");
5399
5400        buffer.update(cx, |buffer, cx| {
5401            buffer.edit([(0..0, "// comment\n")], None, cx);
5402        });
5403
5404        let has_unsaved_edits = buffer.read_with(cx, |buffer, _| buffer.has_unsaved_edits());
5405        assert!(has_unsaved_edits, "Buffer should have unsaved edits");
5406
5407        setup
5408            .fs
5409            .save(
5410                "/project/.zed/settings.json".as_ref(),
5411                &r#"{ "tab_size": 99 }"#.into(),
5412                Default::default(),
5413            )
5414            .await
5415            .expect("save should succeed");
5416
5417        cx.executor().run_until_parked();
5418
5419        let has_conflict = buffer.read_with(cx, |buffer, _| buffer.has_conflict());
5420        assert!(
5421            has_conflict,
5422            "Buffer should have conflict after external modification"
5423        );
5424
5425        let (settings_window, _) = cx.add_window_view(|window, cx| {
5426            let mut sw = SettingsWindow::test(window, cx);
5427            sw.project_setting_file_buffers
5428                .insert(setup.project_path.clone(), buffer.clone());
5429            sw
5430        });
5431
5432        let entry = ProjectSettingsUpdateEntry {
5433            worktree_id: setup.worktree_id,
5434            rel_path: setup.rel_path.clone(),
5435            settings_window: settings_window.downgrade(),
5436            project: setup.project.downgrade(),
5437            worktree: setup.worktree.clone(),
5438            update: Box::new(|content, _cx| {
5439                content.project.all_languages.defaults.tab_size = Some(NonZeroU32::new(4).unwrap());
5440            }),
5441        };
5442
5443        cx.update(|cx| ProjectSettingsUpdateQueue::enqueue(cx, entry));
5444        cx.executor().run_until_parked();
5445
5446        let text = buffer.read_with(cx, |buffer, _| buffer.text());
5447        assert!(
5448            text.contains("\"tab_size\": 4"),
5449            "Buffer should have the new tab_size after reload and update: {}",
5450            text
5451        );
5452        assert!(
5453            !text.contains("// comment"),
5454            "Buffer should not contain the unsaved edit after reload: {}",
5455            text
5456        );
5457        assert!(
5458            !text.contains("99"),
5459            "Buffer should not contain the external modification value: {}",
5460            text
5461        );
5462    }
5463}