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