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