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 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        merge(
 571            &mut self.enable_copilot_integration,
 572            data.enable_copilot_integration,
 573        );
 574
 575        self.editor_overrides = data.editor;
 576        self.git_overrides = data.git.unwrap_or_default();
 577        self.journal_overrides = data.journal;
 578        self.terminal_defaults.font_size = data.terminal.font_size;
 579        self.terminal_overrides.copy_on_select = data.terminal.copy_on_select;
 580        self.terminal_overrides = data.terminal;
 581        self.language_overrides = data.languages;
 582        self.telemetry_overrides = data.telemetry;
 583        self.lsp = data.lsp;
 584        merge(&mut self.auto_update, data.auto_update);
 585    }
 586
 587    pub fn with_language_defaults(
 588        mut self,
 589        language_name: impl Into<Arc<str>>,
 590        overrides: EditorSettings,
 591    ) -> Self {
 592        self.language_defaults
 593            .insert(language_name.into(), overrides);
 594        self
 595    }
 596
 597    pub fn copilot_on(&self, language: Option<&str>) -> bool {
 598        if self.enable_copilot_integration {
 599            self.language_setting(language, |settings| settings.copilot.map(Into::into))
 600        } else {
 601            false
 602        }
 603    }
 604
 605    pub fn tab_size(&self, language: Option<&str>) -> NonZeroU32 {
 606        self.language_setting(language, |settings| settings.tab_size)
 607    }
 608
 609    pub fn hard_tabs(&self, language: Option<&str>) -> bool {
 610        self.language_setting(language, |settings| settings.hard_tabs)
 611    }
 612
 613    pub fn soft_wrap(&self, language: Option<&str>) -> SoftWrap {
 614        self.language_setting(language, |settings| settings.soft_wrap)
 615    }
 616
 617    pub fn preferred_line_length(&self, language: Option<&str>) -> u32 {
 618        self.language_setting(language, |settings| settings.preferred_line_length)
 619    }
 620
 621    pub fn remove_trailing_whitespace_on_save(&self, language: Option<&str>) -> bool {
 622        self.language_setting(language, |settings| {
 623            settings.remove_trailing_whitespace_on_save.clone()
 624        })
 625    }
 626
 627    pub fn ensure_final_newline_on_save(&self, language: Option<&str>) -> bool {
 628        self.language_setting(language, |settings| {
 629            settings.ensure_final_newline_on_save.clone()
 630        })
 631    }
 632
 633    pub fn format_on_save(&self, language: Option<&str>) -> FormatOnSave {
 634        self.language_setting(language, |settings| settings.format_on_save.clone())
 635    }
 636
 637    pub fn formatter(&self, language: Option<&str>) -> Formatter {
 638        self.language_setting(language, |settings| settings.formatter.clone())
 639    }
 640
 641    pub fn enable_language_server(&self, language: Option<&str>) -> bool {
 642        self.language_setting(language, |settings| settings.enable_language_server)
 643    }
 644
 645    fn language_setting<F, R>(&self, language: Option<&str>, f: F) -> R
 646    where
 647        F: Fn(&EditorSettings) -> Option<R>,
 648    {
 649        None.or_else(|| language.and_then(|l| self.language_overrides.get(l).and_then(&f)))
 650            .or_else(|| f(&self.editor_overrides))
 651            .or_else(|| language.and_then(|l| self.language_defaults.get(l).and_then(&f)))
 652            .or_else(|| f(&self.editor_defaults))
 653            .expect("missing default")
 654    }
 655
 656    pub fn git_gutter(&self) -> GitGutter {
 657        self.git_overrides.git_gutter.unwrap_or_else(|| {
 658            self.git
 659                .git_gutter
 660                .expect("git_gutter should be some by setting setup")
 661        })
 662    }
 663
 664    fn terminal_setting<F, R: Default + Clone>(&self, f: F) -> R
 665    where
 666        F: Fn(&TerminalSettings) -> Option<&R>,
 667    {
 668        f(&self.terminal_overrides)
 669            .or_else(|| f(&self.terminal_defaults))
 670            .cloned()
 671            .unwrap_or_else(|| R::default())
 672    }
 673
 674    pub fn telemetry(&self) -> TelemetrySettings {
 675        TelemetrySettings {
 676            diagnostics: Some(self.telemetry_diagnostics()),
 677            metrics: Some(self.telemetry_metrics()),
 678        }
 679    }
 680
 681    pub fn telemetry_diagnostics(&self) -> bool {
 682        self.telemetry_overrides
 683            .diagnostics
 684            .or(self.telemetry_defaults.diagnostics)
 685            .expect("missing default")
 686    }
 687
 688    pub fn telemetry_metrics(&self) -> bool {
 689        self.telemetry_overrides
 690            .metrics
 691            .or(self.telemetry_defaults.metrics)
 692            .expect("missing default")
 693    }
 694
 695    pub fn terminal_scroll(&self) -> AlternateScroll {
 696        self.terminal_setting(|terminal_setting| terminal_setting.alternate_scroll.as_ref())
 697    }
 698
 699    pub fn terminal_shell(&self) -> Shell {
 700        self.terminal_setting(|terminal_setting| terminal_setting.shell.as_ref())
 701    }
 702
 703    pub fn terminal_env(&self) -> HashMap<String, String> {
 704        self.terminal_setting(|terminal_setting| terminal_setting.env.as_ref())
 705    }
 706
 707    pub fn terminal_strategy(&self) -> WorkingDirectory {
 708        self.terminal_setting(|terminal_setting| terminal_setting.working_directory.as_ref())
 709    }
 710
 711    #[cfg(any(test, feature = "test-support"))]
 712    pub fn test(cx: &gpui::AppContext) -> Settings {
 713        Settings {
 714            buffer_font_family_name: "Monaco".to_string(),
 715            buffer_font_features: Default::default(),
 716            buffer_font_family: cx
 717                .font_cache()
 718                .load_family(&["Monaco"], &Default::default())
 719                .unwrap(),
 720            buffer_font_size: 14.,
 721            active_pane_magnification: 1.,
 722            default_buffer_font_size: 14.,
 723            confirm_quit: false,
 724            cursor_blink: true,
 725            hover_popover_enabled: true,
 726            show_completions_on_input: true,
 727            show_call_status_icon: true,
 728            vim_mode: false,
 729            autosave: Autosave::Off,
 730            default_dock_anchor: DockAnchor::Bottom,
 731            editor_defaults: EditorSettings {
 732                tab_size: Some(4.try_into().unwrap()),
 733                hard_tabs: Some(false),
 734                soft_wrap: Some(SoftWrap::None),
 735                preferred_line_length: Some(80),
 736                remove_trailing_whitespace_on_save: Some(true),
 737                ensure_final_newline_on_save: Some(true),
 738                format_on_save: Some(FormatOnSave::On),
 739                formatter: Some(Formatter::LanguageServer),
 740                enable_language_server: Some(true),
 741                copilot: Some(OnOff::On),
 742            },
 743            editor_overrides: Default::default(),
 744            journal_defaults: Default::default(),
 745            journal_overrides: Default::default(),
 746            terminal_defaults: Default::default(),
 747            terminal_overrides: Default::default(),
 748            git: Default::default(),
 749            git_overrides: Default::default(),
 750            language_defaults: Default::default(),
 751            language_overrides: Default::default(),
 752            lsp: Default::default(),
 753            theme: gpui::fonts::with_font_cache(cx.font_cache().clone(), Default::default),
 754            telemetry_defaults: TelemetrySettings {
 755                diagnostics: Some(true),
 756                metrics: Some(true),
 757            },
 758            telemetry_overrides: Default::default(),
 759            auto_update: true,
 760            base_keymap: Default::default(),
 761            enable_copilot_integration: true,
 762        }
 763    }
 764
 765    #[cfg(any(test, feature = "test-support"))]
 766    pub fn test_async(cx: &mut gpui::TestAppContext) {
 767        cx.update(|cx| {
 768            let settings = Self::test(cx);
 769            cx.set_global(settings);
 770        });
 771    }
 772}
 773
 774pub fn settings_file_json_schema(
 775    theme_names: Vec<String>,
 776    language_names: &[String],
 777) -> serde_json::Value {
 778    let settings = SchemaSettings::draft07().with(|settings| {
 779        settings.option_add_null_type = false;
 780    });
 781    let generator = SchemaGenerator::new(settings);
 782    let mut root_schema = generator.into_root_schema_for::<SettingsFileContent>();
 783
 784    // Create a schema for a theme name.
 785    let theme_name_schema = SchemaObject {
 786        instance_type: Some(SingleOrVec::Single(Box::new(InstanceType::String))),
 787        enum_values: Some(theme_names.into_iter().map(Value::String).collect()),
 788        ..Default::default()
 789    };
 790
 791    // Create a schema for a 'languages overrides' object, associating editor
 792    // settings with specific langauges.
 793    assert!(root_schema.definitions.contains_key("EditorSettings"));
 794    let languages_object_schema = SchemaObject {
 795        instance_type: Some(SingleOrVec::Single(Box::new(InstanceType::Object))),
 796        object: Some(Box::new(ObjectValidation {
 797            properties: language_names
 798                .iter()
 799                .map(|name| {
 800                    (
 801                        name.clone(),
 802                        Schema::new_ref("#/definitions/EditorSettings".into()),
 803                    )
 804                })
 805                .collect(),
 806            ..Default::default()
 807        })),
 808        ..Default::default()
 809    };
 810
 811    // Add these new schemas as definitions, and modify properties of the root
 812    // schema to reference them.
 813    root_schema.definitions.extend([
 814        ("ThemeName".into(), theme_name_schema.into()),
 815        ("Languages".into(), languages_object_schema.into()),
 816    ]);
 817    let root_schema_object = &mut root_schema.schema.object.as_mut().unwrap();
 818
 819    root_schema_object.properties.extend([
 820        (
 821            "theme".to_owned(),
 822            Schema::new_ref("#/definitions/ThemeName".into()),
 823        ),
 824        (
 825            "languages".to_owned(),
 826            Schema::new_ref("#/definitions/Languages".into()),
 827        ),
 828        // For backward compatibility
 829        (
 830            "language_overrides".to_owned(),
 831            Schema::new_ref("#/definitions/Languages".into()),
 832        ),
 833    ]);
 834
 835    serde_json::to_value(root_schema).unwrap()
 836}
 837
 838fn merge<T: Copy>(target: &mut T, value: Option<T>) {
 839    if let Some(value) = value {
 840        *target = value;
 841    }
 842}
 843
 844pub fn parse_json_with_comments<T: DeserializeOwned>(content: &str) -> Result<T> {
 845    Ok(serde_json::from_reader(
 846        json_comments::CommentSettings::c_style().strip_comments(content.as_bytes()),
 847    )?)
 848}
 849
 850fn write_settings_key(settings_content: &mut String, key_path: &[&str], new_value: &Value) {
 851    let mut parser = tree_sitter::Parser::new();
 852    parser.set_language(tree_sitter_json::language()).unwrap();
 853    let tree = parser.parse(&settings_content, None).unwrap();
 854
 855    let mut cursor = tree_sitter::QueryCursor::new();
 856
 857    let query = Query::new(
 858        tree_sitter_json::language(),
 859        "
 860            (pair
 861                key: (string) @key
 862                value: (_) @value)
 863        ",
 864    )
 865    .unwrap();
 866
 867    let mut depth = 0;
 868    let mut last_value_range = 0..0;
 869    let mut first_key_start = None;
 870    let mut existing_value_range = 0..settings_content.len();
 871    let matches = cursor.matches(&query, tree.root_node(), settings_content.as_bytes());
 872    for mat in matches {
 873        if mat.captures.len() != 2 {
 874            continue;
 875        }
 876
 877        let key_range = mat.captures[0].node.byte_range();
 878        let value_range = mat.captures[1].node.byte_range();
 879
 880        // Don't enter sub objects until we find an exact
 881        // match for the current keypath
 882        if last_value_range.contains_inclusive(&value_range) {
 883            continue;
 884        }
 885
 886        last_value_range = value_range.clone();
 887
 888        if key_range.start > existing_value_range.end {
 889            break;
 890        }
 891
 892        first_key_start.get_or_insert_with(|| key_range.start);
 893
 894        let found_key = settings_content
 895            .get(key_range.clone())
 896            .map(|key_text| key_text == format!("\"{}\"", key_path[depth]))
 897            .unwrap_or(false);
 898
 899        if found_key {
 900            existing_value_range = value_range;
 901            // Reset last value range when increasing in depth
 902            last_value_range = existing_value_range.start..existing_value_range.start;
 903            depth += 1;
 904
 905            if depth == key_path.len() {
 906                break;
 907            } else {
 908                first_key_start = None;
 909            }
 910        }
 911    }
 912
 913    // We found the exact key we want, insert the new value
 914    if depth == key_path.len() {
 915        let new_val = serde_json::to_string_pretty(new_value)
 916            .expect("Could not serialize new json field to string");
 917        settings_content.replace_range(existing_value_range, &new_val);
 918    } else {
 919        // We have key paths, construct the sub objects
 920        let new_key = key_path[depth];
 921
 922        // We don't have the key, construct the nested objects
 923        let mut new_value = serde_json::to_value(new_value).unwrap();
 924        for key in key_path[(depth + 1)..].iter().rev() {
 925            new_value = serde_json::json!({ key.to_string(): new_value });
 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_copilot() {
1100        assert_new_settings(
1101            r#"
1102                {
1103                    "languages": {
1104                        "JSON": {
1105                            "copilot": "off"
1106                        }
1107                    }
1108                }
1109            "#
1110            .unindent(),
1111            |settings| {
1112                settings.editor.copilot = Some(OnOff::On);
1113            },
1114            r#"
1115                {
1116                    "copilot": "on",
1117                    "languages": {
1118                        "JSON": {
1119                            "copilot": "off"
1120                        }
1121                    }
1122                }
1123            "#
1124            .unindent(),
1125        );
1126    }
1127
1128    #[test]
1129    fn test_update_langauge_copilot() {
1130        assert_new_settings(
1131            r#"
1132                {
1133                    "languages": {
1134                        "JSON": {
1135                            "copilot": "off"
1136                        }
1137                    }
1138                }
1139            "#
1140            .unindent(),
1141            |settings| {
1142                settings.languages.insert(
1143                    "Rust".into(),
1144                    EditorSettings {
1145                        copilot: Some(OnOff::On),
1146                        ..Default::default()
1147                    },
1148                );
1149            },
1150            r#"
1151                {
1152                    "languages": {
1153                        "Rust": {
1154                            "copilot": "on"
1155                        },
1156                        "JSON": {
1157                            "copilot": "off"
1158                        }
1159                    }
1160                }
1161            "#
1162            .unindent(),
1163        );
1164    }
1165
1166    #[test]
1167    fn test_update_telemetry_setting_multiple_fields() {
1168        assert_new_settings(
1169            r#"
1170                {
1171                    "telemetry": {
1172                        "metrics": false,
1173                        "diagnostics": false
1174                    }
1175                }
1176            "#
1177            .unindent(),
1178            |settings| {
1179                settings.telemetry.set_diagnostics(true);
1180                settings.telemetry.set_metrics(true);
1181            },
1182            r#"
1183                {
1184                    "telemetry": {
1185                        "metrics": true,
1186                        "diagnostics": true
1187                    }
1188                }
1189            "#
1190            .unindent(),
1191        );
1192    }
1193
1194    #[test]
1195    fn test_update_telemetry_setting_weird_formatting() {
1196        assert_new_settings(
1197            r#"{
1198                "telemetry":   { "metrics": false, "diagnostics": true }
1199            }"#
1200            .unindent(),
1201            |settings| settings.telemetry.set_diagnostics(false),
1202            r#"{
1203                "telemetry":   { "metrics": false, "diagnostics": false }
1204            }"#
1205            .unindent(),
1206        );
1207    }
1208
1209    #[test]
1210    fn test_update_telemetry_setting_other_fields() {
1211        assert_new_settings(
1212            r#"
1213                {
1214                    "telemetry": {
1215                        "metrics": false,
1216                        "diagnostics": true
1217                    }
1218                }
1219            "#
1220            .unindent(),
1221            |settings| settings.telemetry.set_diagnostics(false),
1222            r#"
1223                {
1224                    "telemetry": {
1225                        "metrics": false,
1226                        "diagnostics": false
1227                    }
1228                }
1229            "#
1230            .unindent(),
1231        );
1232    }
1233
1234    #[test]
1235    fn test_update_telemetry_setting_empty_telemetry() {
1236        assert_new_settings(
1237            r#"
1238                {
1239                    "telemetry": {}
1240                }
1241            "#
1242            .unindent(),
1243            |settings| settings.telemetry.set_diagnostics(false),
1244            r#"
1245                {
1246                    "telemetry": {
1247                        "diagnostics": false
1248                    }
1249                }
1250            "#
1251            .unindent(),
1252        );
1253    }
1254
1255    #[test]
1256    fn test_update_telemetry_setting_pre_existing() {
1257        assert_new_settings(
1258            r#"
1259                {
1260                    "telemetry": {
1261                        "diagnostics": true
1262                    }
1263                }
1264            "#
1265            .unindent(),
1266            |settings| settings.telemetry.set_diagnostics(false),
1267            r#"
1268                {
1269                    "telemetry": {
1270                        "diagnostics": false
1271                    }
1272                }
1273            "#
1274            .unindent(),
1275        );
1276    }
1277
1278    #[test]
1279    fn test_update_telemetry_setting() {
1280        assert_new_settings(
1281            "{}",
1282            |settings| settings.telemetry.set_diagnostics(true),
1283            r#"
1284                {
1285                    "telemetry": {
1286                        "diagnostics": true
1287                    }
1288                }
1289            "#
1290            .unindent(),
1291        );
1292    }
1293
1294    #[test]
1295    fn test_update_object_empty_doc() {
1296        assert_new_settings(
1297            "",
1298            |settings| settings.telemetry.set_diagnostics(true),
1299            r#"
1300                {
1301                    "telemetry": {
1302                        "diagnostics": true
1303                    }
1304                }
1305            "#
1306            .unindent(),
1307        );
1308    }
1309
1310    #[test]
1311    fn test_write_theme_into_settings_with_theme() {
1312        assert_new_settings(
1313            r#"
1314                {
1315                    "theme": "One Dark"
1316                }
1317            "#
1318            .unindent(),
1319            |settings| settings.theme = Some("summerfruit-light".to_string()),
1320            r#"
1321                {
1322                    "theme": "summerfruit-light"
1323                }
1324            "#
1325            .unindent(),
1326        );
1327    }
1328
1329    #[test]
1330    fn test_write_theme_into_empty_settings() {
1331        assert_new_settings(
1332            r#"
1333                {
1334                }
1335            "#
1336            .unindent(),
1337            |settings| settings.theme = Some("summerfruit-light".to_string()),
1338            r#"
1339                {
1340                    "theme": "summerfruit-light"
1341                }
1342            "#
1343            .unindent(),
1344        );
1345    }
1346
1347    #[test]
1348    fn write_key_no_document() {
1349        assert_new_settings(
1350            "",
1351            |settings| settings.theme = Some("summerfruit-light".to_string()),
1352            r#"
1353                {
1354                    "theme": "summerfruit-light"
1355                }
1356            "#
1357            .unindent(),
1358        );
1359    }
1360
1361    #[test]
1362    fn test_write_theme_into_single_line_settings_without_theme() {
1363        assert_new_settings(
1364            r#"{ "a": "", "ok": true }"#,
1365            |settings| settings.theme = Some("summerfruit-light".to_string()),
1366            r#"{ "theme": "summerfruit-light", "a": "", "ok": true }"#,
1367        );
1368    }
1369
1370    #[test]
1371    fn test_write_theme_pre_object_whitespace() {
1372        assert_new_settings(
1373            r#"          { "a": "", "ok": true }"#,
1374            |settings| settings.theme = Some("summerfruit-light".to_string()),
1375            r#"          { "theme": "summerfruit-light", "a": "", "ok": true }"#.unindent(),
1376        );
1377    }
1378
1379    #[test]
1380    fn test_write_theme_into_multi_line_settings_without_theme() {
1381        assert_new_settings(
1382            r#"
1383                {
1384                    "a": "b"
1385                }
1386            "#
1387            .unindent(),
1388            |settings| settings.theme = Some("summerfruit-light".to_string()),
1389            r#"
1390                {
1391                    "theme": "summerfruit-light",
1392                    "a": "b"
1393                }
1394            "#
1395            .unindent(),
1396        );
1397    }
1398}