settings.rs

   1mod keymap_file;
   2pub mod settings_file;
   3pub mod watched_json;
   4
   5use anyhow::{bail, Result};
   6use gpui::{
   7    font_cache::{FamilyId, FontCache},
   8    fonts, AssetSource,
   9};
  10use schemars::{
  11    gen::{SchemaGenerator, SchemaSettings},
  12    schema::{InstanceType, ObjectValidation, Schema, SchemaObject, SingleOrVec},
  13    JsonSchema,
  14};
  15use serde::{de::DeserializeOwned, Deserialize, Serialize};
  16use serde_json::Value;
  17use sqlez::{
  18    bindable::{Bind, Column, StaticColumnCount},
  19    statement::Statement,
  20};
  21use std::{collections::HashMap, num::NonZeroU32, str, sync::Arc};
  22use theme::{Theme, ThemeRegistry};
  23use tree_sitter::Query;
  24use util::{RangeExt, ResultExt as _};
  25
  26pub use keymap_file::{keymap_file_json_schema, KeymapFileContent};
  27pub use watched_json::watch_files;
  28
  29#[derive(Clone)]
  30pub struct Settings {
  31    pub features: Features,
  32    pub buffer_font_family_name: String,
  33    pub buffer_font_features: fonts::Features,
  34    pub buffer_font_family: FamilyId,
  35    pub default_buffer_font_size: f32,
  36    pub buffer_font_size: f32,
  37    pub active_pane_magnification: f32,
  38    pub cursor_blink: bool,
  39    pub confirm_quit: bool,
  40    pub hover_popover_enabled: bool,
  41    pub show_completions_on_input: bool,
  42    pub show_call_status_icon: bool,
  43    pub vim_mode: bool,
  44    pub autosave: Autosave,
  45    pub default_dock_anchor: DockAnchor,
  46    pub editor_defaults: EditorSettings,
  47    pub editor_overrides: EditorSettings,
  48    pub git: GitSettings,
  49    pub git_overrides: GitSettings,
  50    pub journal_defaults: JournalSettings,
  51    pub journal_overrides: JournalSettings,
  52    pub terminal_defaults: TerminalSettings,
  53    pub terminal_overrides: TerminalSettings,
  54    pub language_defaults: HashMap<Arc<str>, EditorSettings>,
  55    pub language_overrides: HashMap<Arc<str>, EditorSettings>,
  56    pub lsp: HashMap<Arc<str>, LspSettings>,
  57    pub theme: Arc<Theme>,
  58    pub telemetry_defaults: TelemetrySettings,
  59    pub telemetry_overrides: TelemetrySettings,
  60    pub auto_update: bool,
  61    pub base_keymap: BaseKeymap,
  62}
  63
  64#[derive(Copy, Clone, Debug, Serialize, Deserialize, JsonSchema, PartialEq, Eq, Default)]
  65#[serde(rename_all = "snake_case")]
  66pub enum CopilotSettings {
  67    #[default]
  68    On,
  69    Off,
  70}
  71
  72impl From<CopilotSettings> for bool {
  73    fn from(value: CopilotSettings) -> Self {
  74        match value {
  75            CopilotSettings::On => true,
  76            CopilotSettings::Off => false,
  77        }
  78    }
  79}
  80
  81impl CopilotSettings {
  82    pub fn is_on(&self) -> bool {
  83        <CopilotSettings as Into<bool>>::into(*self)
  84    }
  85}
  86
  87#[derive(Copy, Clone, Debug, Serialize, Deserialize, JsonSchema, PartialEq, Eq, Default)]
  88pub enum BaseKeymap {
  89    #[default]
  90    VSCode,
  91    JetBrains,
  92    SublimeText,
  93    Atom,
  94    TextMate,
  95}
  96
  97impl BaseKeymap {
  98    pub const OPTIONS: [(&'static str, Self); 5] = [
  99        ("VSCode (Default)", Self::VSCode),
 100        ("Atom", Self::Atom),
 101        ("JetBrains", Self::JetBrains),
 102        ("Sublime Text", Self::SublimeText),
 103        ("TextMate", Self::TextMate),
 104    ];
 105
 106    pub fn asset_path(&self) -> Option<&'static str> {
 107        match self {
 108            BaseKeymap::JetBrains => Some("keymaps/jetbrains.json"),
 109            BaseKeymap::SublimeText => Some("keymaps/sublime_text.json"),
 110            BaseKeymap::Atom => Some("keymaps/atom.json"),
 111            BaseKeymap::TextMate => Some("keymaps/textmate.json"),
 112            BaseKeymap::VSCode => None,
 113        }
 114    }
 115
 116    pub fn names() -> impl Iterator<Item = &'static str> {
 117        Self::OPTIONS.iter().map(|(name, _)| *name)
 118    }
 119
 120    pub fn from_names(option: &str) -> BaseKeymap {
 121        Self::OPTIONS
 122            .iter()
 123            .copied()
 124            .find_map(|(name, value)| (name == option).then(|| value))
 125            .unwrap_or_default()
 126    }
 127}
 128
 129#[derive(Copy, Clone, Debug, Default, Serialize, Deserialize, JsonSchema)]
 130pub struct TelemetrySettings {
 131    diagnostics: Option<bool>,
 132    metrics: Option<bool>,
 133}
 134
 135impl TelemetrySettings {
 136    pub fn metrics(&self) -> bool {
 137        self.metrics.unwrap()
 138    }
 139
 140    pub fn diagnostics(&self) -> bool {
 141        self.diagnostics.unwrap()
 142    }
 143
 144    pub fn set_metrics(&mut self, value: bool) {
 145        self.metrics = Some(value);
 146    }
 147
 148    pub fn set_diagnostics(&mut self, value: bool) {
 149        self.diagnostics = Some(value);
 150    }
 151}
 152
 153#[derive(Copy, Clone, Debug, Default, Serialize, Deserialize, JsonSchema)]
 154pub struct GitSettings {
 155    pub git_gutter: Option<GitGutter>,
 156    pub gutter_debounce: Option<u64>,
 157}
 158
 159#[derive(Clone, Copy, Debug, Default, Serialize, Deserialize, JsonSchema)]
 160#[serde(rename_all = "snake_case")]
 161pub enum GitGutter {
 162    #[default]
 163    TrackedFiles,
 164    Hide,
 165}
 166
 167pub struct GitGutterConfig {}
 168
 169#[derive(Clone, Debug, Default, Serialize, Deserialize, JsonSchema)]
 170pub struct EditorSettings {
 171    pub tab_size: Option<NonZeroU32>,
 172    pub hard_tabs: Option<bool>,
 173    pub soft_wrap: Option<SoftWrap>,
 174    pub preferred_line_length: Option<u32>,
 175    pub format_on_save: Option<FormatOnSave>,
 176    pub remove_trailing_whitespace_on_save: Option<bool>,
 177    pub ensure_final_newline_on_save: Option<bool>,
 178    pub formatter: Option<Formatter>,
 179    pub enable_language_server: Option<bool>,
 180    pub show_copilot_suggestions: Option<bool>,
 181}
 182
 183#[derive(Copy, Clone, Debug, Serialize, Deserialize, PartialEq, Eq, JsonSchema)]
 184#[serde(rename_all = "snake_case")]
 185pub enum SoftWrap {
 186    None,
 187    EditorWidth,
 188    PreferredLineLength,
 189}
 190#[derive(Clone, Debug, Serialize, Deserialize, PartialEq, Eq, JsonSchema)]
 191#[serde(rename_all = "snake_case")]
 192pub enum FormatOnSave {
 193    On,
 194    Off,
 195    LanguageServer,
 196    External {
 197        command: String,
 198        arguments: Vec<String>,
 199    },
 200}
 201
 202#[derive(Clone, Debug, Serialize, Deserialize, PartialEq, Eq, JsonSchema)]
 203#[serde(rename_all = "snake_case")]
 204pub enum Formatter {
 205    LanguageServer,
 206    External {
 207        command: String,
 208        arguments: Vec<String>,
 209    },
 210}
 211
 212#[derive(Copy, Clone, Debug, Serialize, Deserialize, PartialEq, Eq, JsonSchema)]
 213#[serde(rename_all = "snake_case")]
 214pub enum Autosave {
 215    Off,
 216    AfterDelay { milliseconds: u64 },
 217    OnFocusChange,
 218    OnWindowChange,
 219}
 220
 221#[derive(Clone, Debug, Serialize, Deserialize, JsonSchema)]
 222pub struct JournalSettings {
 223    pub path: Option<String>,
 224    pub hour_format: Option<HourFormat>,
 225}
 226
 227impl Default for JournalSettings {
 228    fn default() -> Self {
 229        Self {
 230            path: Some("~".into()),
 231            hour_format: Some(Default::default()),
 232        }
 233    }
 234}
 235
 236#[derive(Clone, Debug, Serialize, Deserialize, JsonSchema)]
 237#[serde(rename_all = "snake_case")]
 238pub enum HourFormat {
 239    Hour12,
 240    Hour24,
 241}
 242
 243impl Default for HourFormat {
 244    fn default() -> Self {
 245        Self::Hour12
 246    }
 247}
 248
 249#[derive(Clone, Debug, Default, Serialize, Deserialize, JsonSchema)]
 250pub struct TerminalSettings {
 251    pub shell: Option<Shell>,
 252    pub working_directory: Option<WorkingDirectory>,
 253    pub font_size: Option<f32>,
 254    pub font_family: Option<String>,
 255    pub font_features: Option<fonts::Features>,
 256    pub env: Option<HashMap<String, String>>,
 257    pub blinking: Option<TerminalBlink>,
 258    pub alternate_scroll: Option<AlternateScroll>,
 259    pub option_as_meta: Option<bool>,
 260    pub copy_on_select: Option<bool>,
 261}
 262
 263#[derive(Clone, Debug, Serialize, Deserialize, PartialEq, Eq, JsonSchema)]
 264#[serde(rename_all = "snake_case")]
 265pub enum TerminalBlink {
 266    Off,
 267    TerminalControlled,
 268    On,
 269}
 270
 271impl Default for TerminalBlink {
 272    fn default() -> Self {
 273        TerminalBlink::TerminalControlled
 274    }
 275}
 276
 277#[derive(Clone, Debug, Serialize, Deserialize, PartialEq, Eq, JsonSchema)]
 278#[serde(rename_all = "snake_case")]
 279pub enum Shell {
 280    System,
 281    Program(String),
 282    WithArguments { program: String, args: Vec<String> },
 283}
 284
 285impl Default for Shell {
 286    fn default() -> Self {
 287        Shell::System
 288    }
 289}
 290
 291#[derive(Clone, Copy, Debug, Serialize, Deserialize, PartialEq, Eq, JsonSchema)]
 292#[serde(rename_all = "snake_case")]
 293pub enum AlternateScroll {
 294    On,
 295    Off,
 296}
 297
 298impl Default for AlternateScroll {
 299    fn default() -> Self {
 300        AlternateScroll::On
 301    }
 302}
 303
 304#[derive(Clone, Debug, Serialize, Deserialize, PartialEq, Eq, JsonSchema)]
 305#[serde(rename_all = "snake_case")]
 306pub enum WorkingDirectory {
 307    CurrentProjectDirectory,
 308    FirstProjectDirectory,
 309    AlwaysHome,
 310    Always { directory: String },
 311}
 312
 313impl Default for WorkingDirectory {
 314    fn default() -> Self {
 315        Self::CurrentProjectDirectory
 316    }
 317}
 318
 319#[derive(PartialEq, Eq, Debug, Default, Copy, Clone, Hash, Serialize, Deserialize, JsonSchema)]
 320#[serde(rename_all = "snake_case")]
 321pub enum DockAnchor {
 322    #[default]
 323    Bottom,
 324    Right,
 325    Expanded,
 326}
 327
 328impl StaticColumnCount for DockAnchor {}
 329impl Bind for DockAnchor {
 330    fn bind(&self, statement: &Statement, start_index: i32) -> anyhow::Result<i32> {
 331        match self {
 332            DockAnchor::Bottom => "Bottom",
 333            DockAnchor::Right => "Right",
 334            DockAnchor::Expanded => "Expanded",
 335        }
 336        .bind(statement, start_index)
 337    }
 338}
 339
 340impl Column for DockAnchor {
 341    fn column(statement: &mut Statement, start_index: i32) -> anyhow::Result<(Self, i32)> {
 342        String::column(statement, start_index).and_then(|(anchor_text, next_index)| {
 343            Ok((
 344                match anchor_text.as_ref() {
 345                    "Bottom" => DockAnchor::Bottom,
 346                    "Right" => DockAnchor::Right,
 347                    "Expanded" => DockAnchor::Expanded,
 348                    _ => bail!("Stored dock anchor is incorrect"),
 349                },
 350                next_index,
 351            ))
 352        })
 353    }
 354}
 355
 356#[derive(Clone, Debug, Default, Serialize, Deserialize, JsonSchema)]
 357pub struct SettingsFileContent {
 358    #[serde(default)]
 359    pub buffer_font_family: Option<String>,
 360    #[serde(default)]
 361    pub buffer_font_size: Option<f32>,
 362    #[serde(default)]
 363    pub buffer_font_features: Option<fonts::Features>,
 364    #[serde(default)]
 365    pub active_pane_magnification: Option<f32>,
 366    #[serde(default)]
 367    pub cursor_blink: Option<bool>,
 368    #[serde(default)]
 369    pub confirm_quit: Option<bool>,
 370    #[serde(default)]
 371    pub hover_popover_enabled: Option<bool>,
 372    #[serde(default)]
 373    pub show_completions_on_input: Option<bool>,
 374    #[serde(default)]
 375    pub show_call_status_icon: Option<bool>,
 376    #[serde(default)]
 377    pub vim_mode: Option<bool>,
 378    #[serde(default)]
 379    pub autosave: Option<Autosave>,
 380    #[serde(default)]
 381    pub default_dock_anchor: Option<DockAnchor>,
 382    #[serde(flatten)]
 383    pub editor: EditorSettings,
 384    #[serde(default)]
 385    pub journal: JournalSettings,
 386    #[serde(default)]
 387    pub terminal: TerminalSettings,
 388    #[serde(default)]
 389    pub git: Option<GitSettings>,
 390    #[serde(default)]
 391    #[serde(alias = "language_overrides")]
 392    pub languages: HashMap<Arc<str>, EditorSettings>,
 393    #[serde(default)]
 394    pub lsp: HashMap<Arc<str>, LspSettings>,
 395    #[serde(default)]
 396    pub theme: Option<String>,
 397    #[serde(default)]
 398    pub telemetry: TelemetrySettings,
 399    #[serde(default)]
 400    pub auto_update: Option<bool>,
 401    #[serde(default)]
 402    pub base_keymap: Option<BaseKeymap>,
 403    #[serde(default)]
 404    pub features: FeaturesContent,
 405}
 406
 407#[derive(Clone, Debug, Serialize, Deserialize, PartialEq, Eq, JsonSchema)]
 408#[serde(rename_all = "snake_case")]
 409pub struct LspSettings {
 410    pub initialization_options: Option<Value>,
 411}
 412
 413#[derive(Clone, Debug, Serialize, Deserialize, PartialEq, Eq, JsonSchema)]
 414#[serde(rename_all = "snake_case")]
 415pub struct Features {
 416    pub copilot: bool,
 417}
 418
 419#[derive(Clone, Debug, Default, Serialize, Deserialize, PartialEq, Eq, JsonSchema)]
 420#[serde(rename_all = "snake_case")]
 421pub struct FeaturesContent {
 422    pub copilot: Option<bool>,
 423}
 424
 425impl Settings {
 426    /// Fill out the settings corresponding to the default.json file, overrides will be set later
 427    pub fn defaults(
 428        assets: impl AssetSource,
 429        font_cache: &FontCache,
 430        themes: &ThemeRegistry,
 431    ) -> Self {
 432        #[track_caller]
 433        fn required<T>(value: Option<T>) -> Option<T> {
 434            assert!(value.is_some(), "missing default setting value");
 435            value
 436        }
 437
 438        let defaults: SettingsFileContent = parse_json_with_comments(
 439            str::from_utf8(assets.load("settings/default.json").unwrap().as_ref()).unwrap(),
 440        )
 441        .unwrap();
 442
 443        let buffer_font_features = defaults.buffer_font_features.unwrap();
 444        Self {
 445            buffer_font_family: font_cache
 446                .load_family(
 447                    &[defaults.buffer_font_family.as_ref().unwrap()],
 448                    &buffer_font_features,
 449                )
 450                .unwrap(),
 451            buffer_font_family_name: defaults.buffer_font_family.unwrap(),
 452            buffer_font_features,
 453            buffer_font_size: defaults.buffer_font_size.unwrap(),
 454            active_pane_magnification: defaults.active_pane_magnification.unwrap(),
 455            default_buffer_font_size: defaults.buffer_font_size.unwrap(),
 456            confirm_quit: defaults.confirm_quit.unwrap(),
 457            cursor_blink: defaults.cursor_blink.unwrap(),
 458            hover_popover_enabled: defaults.hover_popover_enabled.unwrap(),
 459            show_completions_on_input: defaults.show_completions_on_input.unwrap(),
 460            show_call_status_icon: defaults.show_call_status_icon.unwrap(),
 461            vim_mode: defaults.vim_mode.unwrap(),
 462            autosave: defaults.autosave.unwrap(),
 463            default_dock_anchor: defaults.default_dock_anchor.unwrap(),
 464            editor_defaults: EditorSettings {
 465                tab_size: required(defaults.editor.tab_size),
 466                hard_tabs: required(defaults.editor.hard_tabs),
 467                soft_wrap: required(defaults.editor.soft_wrap),
 468                preferred_line_length: required(defaults.editor.preferred_line_length),
 469                remove_trailing_whitespace_on_save: required(
 470                    defaults.editor.remove_trailing_whitespace_on_save,
 471                ),
 472                ensure_final_newline_on_save: required(
 473                    defaults.editor.ensure_final_newline_on_save,
 474                ),
 475                format_on_save: required(defaults.editor.format_on_save),
 476                formatter: required(defaults.editor.formatter),
 477                enable_language_server: required(defaults.editor.enable_language_server),
 478                show_copilot_suggestions: required(defaults.editor.show_copilot_suggestions),
 479            },
 480            editor_overrides: Default::default(),
 481            git: defaults.git.unwrap(),
 482            git_overrides: Default::default(),
 483            journal_defaults: defaults.journal,
 484            journal_overrides: Default::default(),
 485            terminal_defaults: defaults.terminal,
 486            terminal_overrides: Default::default(),
 487            language_defaults: defaults.languages,
 488            language_overrides: Default::default(),
 489            lsp: defaults.lsp.clone(),
 490            theme: themes.get(&defaults.theme.unwrap()).unwrap(),
 491            telemetry_defaults: defaults.telemetry,
 492            telemetry_overrides: Default::default(),
 493            auto_update: defaults.auto_update.unwrap(),
 494            base_keymap: Default::default(),
 495            features: Features {
 496                copilot: defaults.features.copilot.unwrap(),
 497            },
 498        }
 499    }
 500
 501    // Fill out the overrride and etc. settings from the user's settings.json
 502    pub fn set_user_settings(
 503        &mut self,
 504        data: SettingsFileContent,
 505        theme_registry: &ThemeRegistry,
 506        font_cache: &FontCache,
 507    ) {
 508        let mut family_changed = false;
 509        if let Some(value) = data.buffer_font_family {
 510            self.buffer_font_family_name = value;
 511            family_changed = true;
 512        }
 513        if let Some(value) = data.buffer_font_features {
 514            self.buffer_font_features = value;
 515            family_changed = true;
 516        }
 517        if family_changed {
 518            if let Some(id) = font_cache
 519                .load_family(&[&self.buffer_font_family_name], &self.buffer_font_features)
 520                .log_err()
 521            {
 522                self.buffer_font_family = id;
 523            }
 524        }
 525
 526        if let Some(value) = &data.theme {
 527            if let Some(theme) = theme_registry.get(value).log_err() {
 528                self.theme = theme;
 529            }
 530        }
 531
 532        merge(&mut self.buffer_font_size, data.buffer_font_size);
 533        merge(
 534            &mut self.active_pane_magnification,
 535            data.active_pane_magnification,
 536        );
 537        merge(&mut self.default_buffer_font_size, data.buffer_font_size);
 538        merge(&mut self.cursor_blink, data.cursor_blink);
 539        merge(&mut self.confirm_quit, data.confirm_quit);
 540        merge(&mut self.hover_popover_enabled, data.hover_popover_enabled);
 541        merge(
 542            &mut self.show_completions_on_input,
 543            data.show_completions_on_input,
 544        );
 545        merge(&mut self.vim_mode, data.vim_mode);
 546        merge(&mut self.autosave, data.autosave);
 547        merge(&mut self.default_dock_anchor, data.default_dock_anchor);
 548        merge(&mut self.base_keymap, data.base_keymap);
 549        merge(&mut self.features.copilot, data.features.copilot);
 550
 551        self.editor_overrides = data.editor;
 552        self.git_overrides = data.git.unwrap_or_default();
 553        self.journal_overrides = data.journal;
 554        self.terminal_defaults.font_size = data.terminal.font_size;
 555        self.terminal_overrides.copy_on_select = data.terminal.copy_on_select;
 556        self.terminal_overrides = data.terminal;
 557        self.language_overrides = data.languages;
 558        self.telemetry_overrides = data.telemetry;
 559        self.lsp = data.lsp;
 560        merge(&mut self.auto_update, data.auto_update);
 561    }
 562
 563    pub fn with_language_defaults(
 564        mut self,
 565        language_name: impl Into<Arc<str>>,
 566        overrides: EditorSettings,
 567    ) -> Self {
 568        self.language_defaults
 569            .insert(language_name.into(), overrides);
 570        self
 571    }
 572
 573    pub fn features(&self) -> &Features {
 574        &self.features
 575    }
 576
 577    pub fn show_copilot_suggestions(&self, language: Option<&str>) -> bool {
 578        self.features.copilot
 579            && self.language_setting(language, |settings| {
 580                settings.show_copilot_suggestions.map(Into::into)
 581            })
 582    }
 583
 584    pub fn tab_size(&self, language: Option<&str>) -> NonZeroU32 {
 585        self.language_setting(language, |settings| settings.tab_size)
 586    }
 587
 588    pub fn hard_tabs(&self, language: Option<&str>) -> bool {
 589        self.language_setting(language, |settings| settings.hard_tabs)
 590    }
 591
 592    pub fn soft_wrap(&self, language: Option<&str>) -> SoftWrap {
 593        self.language_setting(language, |settings| settings.soft_wrap)
 594    }
 595
 596    pub fn preferred_line_length(&self, language: Option<&str>) -> u32 {
 597        self.language_setting(language, |settings| settings.preferred_line_length)
 598    }
 599
 600    pub fn remove_trailing_whitespace_on_save(&self, language: Option<&str>) -> bool {
 601        self.language_setting(language, |settings| {
 602            settings.remove_trailing_whitespace_on_save.clone()
 603        })
 604    }
 605
 606    pub fn ensure_final_newline_on_save(&self, language: Option<&str>) -> bool {
 607        self.language_setting(language, |settings| {
 608            settings.ensure_final_newline_on_save.clone()
 609        })
 610    }
 611
 612    pub fn format_on_save(&self, language: Option<&str>) -> FormatOnSave {
 613        self.language_setting(language, |settings| settings.format_on_save.clone())
 614    }
 615
 616    pub fn formatter(&self, language: Option<&str>) -> Formatter {
 617        self.language_setting(language, |settings| settings.formatter.clone())
 618    }
 619
 620    pub fn enable_language_server(&self, language: Option<&str>) -> bool {
 621        self.language_setting(language, |settings| settings.enable_language_server)
 622    }
 623
 624    fn language_setting<F, R>(&self, language: Option<&str>, f: F) -> R
 625    where
 626        F: Fn(&EditorSettings) -> Option<R>,
 627    {
 628        None.or_else(|| language.and_then(|l| self.language_overrides.get(l).and_then(&f)))
 629            .or_else(|| f(&self.editor_overrides))
 630            .or_else(|| language.and_then(|l| self.language_defaults.get(l).and_then(&f)))
 631            .or_else(|| f(&self.editor_defaults))
 632            .expect("missing default")
 633    }
 634
 635    pub fn git_gutter(&self) -> GitGutter {
 636        self.git_overrides.git_gutter.unwrap_or_else(|| {
 637            self.git
 638                .git_gutter
 639                .expect("git_gutter should be some by setting setup")
 640        })
 641    }
 642
 643    fn terminal_setting<F, R: Default + Clone>(&self, f: F) -> R
 644    where
 645        F: Fn(&TerminalSettings) -> Option<&R>,
 646    {
 647        f(&self.terminal_overrides)
 648            .or_else(|| f(&self.terminal_defaults))
 649            .cloned()
 650            .unwrap_or_else(|| R::default())
 651    }
 652
 653    pub fn telemetry(&self) -> TelemetrySettings {
 654        TelemetrySettings {
 655            diagnostics: Some(self.telemetry_diagnostics()),
 656            metrics: Some(self.telemetry_metrics()),
 657        }
 658    }
 659
 660    pub fn telemetry_diagnostics(&self) -> bool {
 661        self.telemetry_overrides
 662            .diagnostics
 663            .or(self.telemetry_defaults.diagnostics)
 664            .expect("missing default")
 665    }
 666
 667    pub fn telemetry_metrics(&self) -> bool {
 668        self.telemetry_overrides
 669            .metrics
 670            .or(self.telemetry_defaults.metrics)
 671            .expect("missing default")
 672    }
 673
 674    pub fn terminal_scroll(&self) -> AlternateScroll {
 675        self.terminal_setting(|terminal_setting| terminal_setting.alternate_scroll.as_ref())
 676    }
 677
 678    pub fn terminal_shell(&self) -> Shell {
 679        self.terminal_setting(|terminal_setting| terminal_setting.shell.as_ref())
 680    }
 681
 682    pub fn terminal_env(&self) -> HashMap<String, String> {
 683        self.terminal_setting(|terminal_setting| terminal_setting.env.as_ref())
 684    }
 685
 686    pub fn terminal_strategy(&self) -> WorkingDirectory {
 687        self.terminal_setting(|terminal_setting| terminal_setting.working_directory.as_ref())
 688    }
 689
 690    #[cfg(any(test, feature = "test-support"))]
 691    pub fn test(cx: &gpui::AppContext) -> Settings {
 692        Settings {
 693            buffer_font_family_name: "Monaco".to_string(),
 694            buffer_font_features: Default::default(),
 695            buffer_font_family: cx
 696                .font_cache()
 697                .load_family(&["Monaco"], &Default::default())
 698                .unwrap(),
 699            buffer_font_size: 14.,
 700            active_pane_magnification: 1.,
 701            default_buffer_font_size: 14.,
 702            confirm_quit: false,
 703            cursor_blink: true,
 704            hover_popover_enabled: true,
 705            show_completions_on_input: true,
 706            show_call_status_icon: true,
 707            vim_mode: false,
 708            autosave: Autosave::Off,
 709            default_dock_anchor: DockAnchor::Bottom,
 710            editor_defaults: EditorSettings {
 711                tab_size: Some(4.try_into().unwrap()),
 712                hard_tabs: Some(false),
 713                soft_wrap: Some(SoftWrap::None),
 714                preferred_line_length: Some(80),
 715                remove_trailing_whitespace_on_save: Some(true),
 716                ensure_final_newline_on_save: Some(true),
 717                format_on_save: Some(FormatOnSave::On),
 718                formatter: Some(Formatter::LanguageServer),
 719                enable_language_server: Some(true),
 720                show_copilot_suggestions: Some(true),
 721            },
 722            editor_overrides: Default::default(),
 723            journal_defaults: Default::default(),
 724            journal_overrides: Default::default(),
 725            terminal_defaults: Default::default(),
 726            terminal_overrides: Default::default(),
 727            git: Default::default(),
 728            git_overrides: Default::default(),
 729            language_defaults: Default::default(),
 730            language_overrides: Default::default(),
 731            lsp: Default::default(),
 732            theme: gpui::fonts::with_font_cache(cx.font_cache().clone(), Default::default),
 733            telemetry_defaults: TelemetrySettings {
 734                diagnostics: Some(true),
 735                metrics: Some(true),
 736            },
 737            telemetry_overrides: Default::default(),
 738            auto_update: true,
 739            base_keymap: Default::default(),
 740            features: Features { copilot: true },
 741        }
 742    }
 743
 744    #[cfg(any(test, feature = "test-support"))]
 745    pub fn test_async(cx: &mut gpui::TestAppContext) {
 746        cx.update(|cx| {
 747            let settings = Self::test(cx);
 748            cx.set_global(settings);
 749        });
 750    }
 751}
 752
 753pub fn settings_file_json_schema(
 754    theme_names: Vec<String>,
 755    language_names: &[String],
 756) -> serde_json::Value {
 757    let settings = SchemaSettings::draft07().with(|settings| {
 758        settings.option_add_null_type = false;
 759    });
 760    let generator = SchemaGenerator::new(settings);
 761
 762    let mut root_schema = generator.into_root_schema_for::<SettingsFileContent>();
 763
 764    // Create a schema for a theme name.
 765    let theme_name_schema = SchemaObject {
 766        instance_type: Some(SingleOrVec::Single(Box::new(InstanceType::String))),
 767        enum_values: Some(theme_names.into_iter().map(Value::String).collect()),
 768        ..Default::default()
 769    };
 770
 771    // Create a schema for a 'languages overrides' object, associating editor
 772    // settings with specific langauges.
 773    assert!(root_schema.definitions.contains_key("EditorSettings"));
 774
 775    let languages_object_schema = SchemaObject {
 776        instance_type: Some(SingleOrVec::Single(Box::new(InstanceType::Object))),
 777        object: Some(Box::new(ObjectValidation {
 778            properties: language_names
 779                .iter()
 780                .map(|name| {
 781                    (
 782                        name.clone(),
 783                        Schema::new_ref("#/definitions/EditorSettings".into()),
 784                    )
 785                })
 786                .collect(),
 787            ..Default::default()
 788        })),
 789        ..Default::default()
 790    };
 791
 792    // Add these new schemas as definitions, and modify properties of the root
 793    // schema to reference them.
 794    root_schema.definitions.extend([
 795        ("ThemeName".into(), theme_name_schema.into()),
 796        ("Languages".into(), languages_object_schema.into()),
 797    ]);
 798    let root_schema_object = &mut root_schema.schema.object.as_mut().unwrap();
 799
 800    root_schema_object.properties.extend([
 801        (
 802            "theme".to_owned(),
 803            Schema::new_ref("#/definitions/ThemeName".into()),
 804        ),
 805        (
 806            "languages".to_owned(),
 807            Schema::new_ref("#/definitions/Languages".into()),
 808        ),
 809        // For backward compatibility
 810        (
 811            "language_overrides".to_owned(),
 812            Schema::new_ref("#/definitions/Languages".into()),
 813        ),
 814    ]);
 815
 816    serde_json::to_value(root_schema).unwrap()
 817}
 818
 819fn merge<T: Copy>(target: &mut T, value: Option<T>) {
 820    if let Some(value) = value {
 821        *target = value;
 822    }
 823}
 824
 825pub fn parse_json_with_comments<T: DeserializeOwned>(content: &str) -> Result<T> {
 826    Ok(serde_json::from_reader(
 827        json_comments::CommentSettings::c_style().strip_comments(content.as_bytes()),
 828    )?)
 829}
 830
 831fn write_settings_key(settings_content: &mut String, key_path: &[&str], new_value: &Value) {
 832    const LANGUAGE_OVERRIDES: &'static str = "language_overrides";
 833    const LANGAUGES: &'static str = "languages";
 834
 835    let mut parser = tree_sitter::Parser::new();
 836    parser.set_language(tree_sitter_json::language()).unwrap();
 837    let tree = parser.parse(&settings_content, None).unwrap();
 838
 839    let mut cursor = tree_sitter::QueryCursor::new();
 840
 841    let query = Query::new(
 842        tree_sitter_json::language(),
 843        "
 844            (pair
 845                key: (string) @key
 846                value: (_) @value)
 847        ",
 848    )
 849    .unwrap();
 850
 851    let has_language_overrides = settings_content.contains(LANGUAGE_OVERRIDES);
 852
 853    let mut depth = 0;
 854    let mut last_value_range = 0..0;
 855    let mut first_key_start = None;
 856    let mut existing_value_range = 0..settings_content.len();
 857    let matches = cursor.matches(&query, tree.root_node(), settings_content.as_bytes());
 858    for mat in matches {
 859        if mat.captures.len() != 2 {
 860            continue;
 861        }
 862
 863        let key_range = mat.captures[0].node.byte_range();
 864        let value_range = mat.captures[1].node.byte_range();
 865
 866        // Don't enter sub objects until we find an exact
 867        // match for the current keypath
 868        if last_value_range.contains_inclusive(&value_range) {
 869            continue;
 870        }
 871
 872        last_value_range = value_range.clone();
 873
 874        if key_range.start > existing_value_range.end {
 875            break;
 876        }
 877
 878        first_key_start.get_or_insert_with(|| key_range.start);
 879
 880        let found_key = settings_content
 881            .get(key_range.clone())
 882            .map(|key_text| {
 883                if key_path[depth] == LANGAUGES && has_language_overrides {
 884                    return key_text == format!("\"{}\"", LANGUAGE_OVERRIDES);
 885                } else {
 886                    return key_text == format!("\"{}\"", key_path[depth]);
 887                }
 888            })
 889            .unwrap_or(false);
 890
 891        if found_key {
 892            existing_value_range = value_range;
 893            // Reset last value range when increasing in depth
 894            last_value_range = existing_value_range.start..existing_value_range.start;
 895            depth += 1;
 896
 897            if depth == key_path.len() {
 898                break;
 899            } else {
 900                first_key_start = None;
 901            }
 902        }
 903    }
 904
 905    // We found the exact key we want, insert the new value
 906    if depth == key_path.len() {
 907        let new_val = serde_json::to_string_pretty(new_value)
 908            .expect("Could not serialize new json field to string");
 909        settings_content.replace_range(existing_value_range, &new_val);
 910    } else {
 911        // We have key paths, construct the sub objects
 912        let new_key = if has_language_overrides && key_path[depth] == LANGAUGES {
 913            LANGUAGE_OVERRIDES
 914        } else {
 915            key_path[depth]
 916        };
 917
 918        // We don't have the key, construct the nested objects
 919        let mut new_value = serde_json::to_value(new_value).unwrap();
 920        for key in key_path[(depth + 1)..].iter().rev() {
 921            if has_language_overrides && key == &LANGAUGES {
 922                new_value = serde_json::json!({ LANGUAGE_OVERRIDES.to_string(): new_value });
 923            } else {
 924                new_value = serde_json::json!({ key.to_string(): new_value });
 925            }
 926        }
 927
 928        if let Some(first_key_start) = first_key_start {
 929            let mut row = 0;
 930            let mut column = 0;
 931            for (ix, char) in settings_content.char_indices() {
 932                if ix == first_key_start {
 933                    break;
 934                }
 935                if char == '\n' {
 936                    row += 1;
 937                    column = 0;
 938                } else {
 939                    column += char.len_utf8();
 940                }
 941            }
 942
 943            if row > 0 {
 944                // depth is 0 based, but division needs to be 1 based.
 945                let new_val = to_pretty_json(&new_value, column / (depth + 1), column);
 946                let content = format!(r#""{new_key}": {new_val},"#);
 947                settings_content.insert_str(first_key_start, &content);
 948
 949                settings_content.insert_str(
 950                    first_key_start + content.len(),
 951                    &format!("\n{:width$}", ' ', width = column),
 952                )
 953            } else {
 954                let new_val = serde_json::to_string(&new_value).unwrap();
 955                let mut content = format!(r#""{new_key}": {new_val},"#);
 956                content.push(' ');
 957                settings_content.insert_str(first_key_start, &content);
 958            }
 959        } else {
 960            new_value = serde_json::json!({ new_key.to_string(): new_value });
 961            let indent_prefix_len = 4 * depth;
 962            let new_val = to_pretty_json(&new_value, 4, indent_prefix_len);
 963
 964            settings_content.replace_range(existing_value_range, &new_val);
 965            if depth == 0 {
 966                settings_content.push('\n');
 967            }
 968        }
 969    }
 970}
 971
 972fn to_pretty_json(
 973    value: &serde_json::Value,
 974    indent_size: usize,
 975    indent_prefix_len: usize,
 976) -> String {
 977    const SPACES: [u8; 32] = [b' '; 32];
 978
 979    debug_assert!(indent_size <= SPACES.len());
 980    debug_assert!(indent_prefix_len <= SPACES.len());
 981
 982    let mut output = Vec::new();
 983    let mut ser = serde_json::Serializer::with_formatter(
 984        &mut output,
 985        serde_json::ser::PrettyFormatter::with_indent(&SPACES[0..indent_size.min(SPACES.len())]),
 986    );
 987
 988    value.serialize(&mut ser).unwrap();
 989    let text = String::from_utf8(output).unwrap();
 990
 991    let mut adjusted_text = String::new();
 992    for (i, line) in text.split('\n').enumerate() {
 993        if i > 0 {
 994            adjusted_text.push_str(str::from_utf8(&SPACES[0..indent_prefix_len]).unwrap());
 995        }
 996        adjusted_text.push_str(line);
 997        adjusted_text.push('\n');
 998    }
 999    adjusted_text.pop();
1000    adjusted_text
1001}
1002
1003pub fn update_settings_file(
1004    mut text: String,
1005    mut old_file_content: SettingsFileContent,
1006    update: impl FnOnce(&mut SettingsFileContent),
1007) -> String {
1008    let mut new_file_content = old_file_content.clone();
1009
1010    update(&mut new_file_content);
1011
1012    if new_file_content.languages.len() != old_file_content.languages.len() {
1013        for language in new_file_content.languages.keys() {
1014            old_file_content
1015                .languages
1016                .entry(language.clone())
1017                .or_default();
1018        }
1019        for language in old_file_content.languages.keys() {
1020            new_file_content
1021                .languages
1022                .entry(language.clone())
1023                .or_default();
1024        }
1025    }
1026
1027    let old_object = to_json_object(old_file_content);
1028    let new_object = to_json_object(new_file_content);
1029
1030    fn apply_changes_to_json_text(
1031        old_object: &serde_json::Map<String, Value>,
1032        new_object: &serde_json::Map<String, Value>,
1033        current_key_path: Vec<&str>,
1034        json_text: &mut String,
1035    ) {
1036        for (key, old_value) in old_object.iter() {
1037            // We know that these two are from the same shape of object, so we can just unwrap
1038            let new_value = new_object.get(key).unwrap();
1039
1040            if old_value != new_value {
1041                match new_value {
1042                    Value::Bool(_) | Value::Number(_) | Value::String(_) => {
1043                        let mut key_path = current_key_path.clone();
1044                        key_path.push(key);
1045                        write_settings_key(json_text, &key_path, &new_value);
1046                    }
1047                    Value::Object(new_sub_object) => {
1048                        let mut key_path = current_key_path.clone();
1049                        key_path.push(key);
1050                        if let Value::Object(old_sub_object) = old_value {
1051                            apply_changes_to_json_text(
1052                                old_sub_object,
1053                                new_sub_object,
1054                                key_path,
1055                                json_text,
1056                            );
1057                        } else {
1058                            unimplemented!("This function doesn't support changing values from simple values to objects yet");
1059                        }
1060                    }
1061                    Value::Null | Value::Array(_) => {
1062                        unimplemented!("We only support objects and simple values");
1063                    }
1064                }
1065            }
1066        }
1067    }
1068
1069    apply_changes_to_json_text(&old_object, &new_object, vec![], &mut text);
1070
1071    text
1072}
1073
1074fn to_json_object(settings_file: SettingsFileContent) -> serde_json::Map<String, Value> {
1075    let tmp = serde_json::to_value(settings_file).unwrap();
1076    match tmp {
1077        Value::Object(map) => map,
1078        _ => unreachable!("SettingsFileContent represents a JSON map"),
1079    }
1080}
1081
1082#[cfg(test)]
1083mod tests {
1084    use super::*;
1085    use unindent::Unindent;
1086
1087    fn assert_new_settings<S1: Into<String>, S2: Into<String>>(
1088        old_json: S1,
1089        update: fn(&mut SettingsFileContent),
1090        expected_new_json: S2,
1091    ) {
1092        let old_json = old_json.into();
1093        let old_content: SettingsFileContent = serde_json::from_str(&old_json).unwrap_or_default();
1094        let new_json = update_settings_file(old_json, old_content, update);
1095        pretty_assertions::assert_eq!(new_json, expected_new_json.into());
1096    }
1097
1098    #[test]
1099    fn test_update_language_overrides_copilot() {
1100        assert_new_settings(
1101            r#"
1102                {
1103                    "language_overrides": {
1104                        "JSON": {
1105                            "show_copilot_suggestions": false
1106                        }
1107                    }
1108                }
1109            "#
1110            .unindent(),
1111            |settings| {
1112                settings.languages.insert(
1113                    "Rust".into(),
1114                    EditorSettings {
1115                        show_copilot_suggestions: Some(true),
1116                        ..Default::default()
1117                    },
1118                );
1119            },
1120            r#"
1121                {
1122                    "language_overrides": {
1123                        "Rust": {
1124                            "show_copilot_suggestions": true
1125                        },
1126                        "JSON": {
1127                            "show_copilot_suggestions": false
1128                        }
1129                    }
1130                }
1131            "#
1132            .unindent(),
1133        );
1134    }
1135
1136    #[test]
1137    fn test_update_copilot() {
1138        assert_new_settings(
1139            r#"
1140                {
1141                    "languages": {
1142                        "JSON": {
1143                            "show_copilot_suggestions": false
1144                        }
1145                    }
1146                }
1147            "#
1148            .unindent(),
1149            |settings| {
1150                settings.editor.show_copilot_suggestions = Some(true);
1151            },
1152            r#"
1153                {
1154                    "show_copilot_suggestions": true,
1155                    "languages": {
1156                        "JSON": {
1157                            "show_copilot_suggestions": false
1158                        }
1159                    }
1160                }
1161            "#
1162            .unindent(),
1163        );
1164    }
1165
1166    #[test]
1167    fn test_update_language_copilot() {
1168        assert_new_settings(
1169            r#"
1170                {
1171                    "languages": {
1172                        "JSON": {
1173                            "show_copilot_suggestions": false
1174                        }
1175                    }
1176                }
1177            "#
1178            .unindent(),
1179            |settings| {
1180                settings.languages.insert(
1181                    "Rust".into(),
1182                    EditorSettings {
1183                        show_copilot_suggestions: Some(true),
1184                        ..Default::default()
1185                    },
1186                );
1187            },
1188            r#"
1189                {
1190                    "languages": {
1191                        "Rust": {
1192                            "show_copilot_suggestions": true
1193                        },
1194                        "JSON": {
1195                            "show_copilot_suggestions": false
1196                        }
1197                    }
1198                }
1199            "#
1200            .unindent(),
1201        );
1202    }
1203
1204    #[test]
1205    fn test_update_telemetry_setting_multiple_fields() {
1206        assert_new_settings(
1207            r#"
1208                {
1209                    "telemetry": {
1210                        "metrics": false,
1211                        "diagnostics": false
1212                    }
1213                }
1214            "#
1215            .unindent(),
1216            |settings| {
1217                settings.telemetry.set_diagnostics(true);
1218                settings.telemetry.set_metrics(true);
1219            },
1220            r#"
1221                {
1222                    "telemetry": {
1223                        "metrics": true,
1224                        "diagnostics": true
1225                    }
1226                }
1227            "#
1228            .unindent(),
1229        );
1230    }
1231
1232    #[test]
1233    fn test_update_telemetry_setting_weird_formatting() {
1234        assert_new_settings(
1235            r#"{
1236                "telemetry":   { "metrics": false, "diagnostics": true }
1237            }"#
1238            .unindent(),
1239            |settings| settings.telemetry.set_diagnostics(false),
1240            r#"{
1241                "telemetry":   { "metrics": false, "diagnostics": false }
1242            }"#
1243            .unindent(),
1244        );
1245    }
1246
1247    #[test]
1248    fn test_update_telemetry_setting_other_fields() {
1249        assert_new_settings(
1250            r#"
1251                {
1252                    "telemetry": {
1253                        "metrics": false,
1254                        "diagnostics": true
1255                    }
1256                }
1257            "#
1258            .unindent(),
1259            |settings| settings.telemetry.set_diagnostics(false),
1260            r#"
1261                {
1262                    "telemetry": {
1263                        "metrics": false,
1264                        "diagnostics": false
1265                    }
1266                }
1267            "#
1268            .unindent(),
1269        );
1270    }
1271
1272    #[test]
1273    fn test_update_telemetry_setting_empty_telemetry() {
1274        assert_new_settings(
1275            r#"
1276                {
1277                    "telemetry": {}
1278                }
1279            "#
1280            .unindent(),
1281            |settings| settings.telemetry.set_diagnostics(false),
1282            r#"
1283                {
1284                    "telemetry": {
1285                        "diagnostics": false
1286                    }
1287                }
1288            "#
1289            .unindent(),
1290        );
1291    }
1292
1293    #[test]
1294    fn test_update_telemetry_setting_pre_existing() {
1295        assert_new_settings(
1296            r#"
1297                {
1298                    "telemetry": {
1299                        "diagnostics": true
1300                    }
1301                }
1302            "#
1303            .unindent(),
1304            |settings| settings.telemetry.set_diagnostics(false),
1305            r#"
1306                {
1307                    "telemetry": {
1308                        "diagnostics": false
1309                    }
1310                }
1311            "#
1312            .unindent(),
1313        );
1314    }
1315
1316    #[test]
1317    fn test_update_telemetry_setting() {
1318        assert_new_settings(
1319            "{}",
1320            |settings| settings.telemetry.set_diagnostics(true),
1321            r#"
1322                {
1323                    "telemetry": {
1324                        "diagnostics": true
1325                    }
1326                }
1327            "#
1328            .unindent(),
1329        );
1330    }
1331
1332    #[test]
1333    fn test_update_object_empty_doc() {
1334        assert_new_settings(
1335            "",
1336            |settings| settings.telemetry.set_diagnostics(true),
1337            r#"
1338                {
1339                    "telemetry": {
1340                        "diagnostics": true
1341                    }
1342                }
1343            "#
1344            .unindent(),
1345        );
1346    }
1347
1348    #[test]
1349    fn test_write_theme_into_settings_with_theme() {
1350        assert_new_settings(
1351            r#"
1352                {
1353                    "theme": "One Dark"
1354                }
1355            "#
1356            .unindent(),
1357            |settings| settings.theme = Some("summerfruit-light".to_string()),
1358            r#"
1359                {
1360                    "theme": "summerfruit-light"
1361                }
1362            "#
1363            .unindent(),
1364        );
1365    }
1366
1367    #[test]
1368    fn test_write_theme_into_empty_settings() {
1369        assert_new_settings(
1370            r#"
1371                {
1372                }
1373            "#
1374            .unindent(),
1375            |settings| settings.theme = Some("summerfruit-light".to_string()),
1376            r#"
1377                {
1378                    "theme": "summerfruit-light"
1379                }
1380            "#
1381            .unindent(),
1382        );
1383    }
1384
1385    #[test]
1386    fn write_key_no_document() {
1387        assert_new_settings(
1388            "",
1389            |settings| settings.theme = Some("summerfruit-light".to_string()),
1390            r#"
1391                {
1392                    "theme": "summerfruit-light"
1393                }
1394            "#
1395            .unindent(),
1396        );
1397    }
1398
1399    #[test]
1400    fn test_write_theme_into_single_line_settings_without_theme() {
1401        assert_new_settings(
1402            r#"{ "a": "", "ok": true }"#,
1403            |settings| settings.theme = Some("summerfruit-light".to_string()),
1404            r#"{ "theme": "summerfruit-light", "a": "", "ok": true }"#,
1405        );
1406    }
1407
1408    #[test]
1409    fn test_write_theme_pre_object_whitespace() {
1410        assert_new_settings(
1411            r#"          { "a": "", "ok": true }"#,
1412            |settings| settings.theme = Some("summerfruit-light".to_string()),
1413            r#"          { "theme": "summerfruit-light", "a": "", "ok": true }"#.unindent(),
1414        );
1415    }
1416
1417    #[test]
1418    fn test_write_theme_into_multi_line_settings_without_theme() {
1419        assert_new_settings(
1420            r#"
1421                {
1422                    "a": "b"
1423                }
1424            "#
1425            .unindent(),
1426            |settings| settings.theme = Some("summerfruit-light".to_string()),
1427            r#"
1428                {
1429                    "theme": "summerfruit-light",
1430                    "a": "b"
1431                }
1432            "#
1433            .unindent(),
1434        );
1435    }
1436}