1use anyhow::Context as _;
   2use collections::HashMap;
   3use context_server::ContextServerCommand;
   4use dap::adapters::DebugAdapterName;
   5use fs::Fs;
   6use futures::StreamExt as _;
   7use gpui::{AsyncApp, BorrowAppContext, Context, Entity, EventEmitter, Subscription, Task};
   8use lsp::LanguageServerName;
   9use paths::{
  10    EDITORCONFIG_NAME, local_debug_file_relative_path, local_settings_file_relative_path,
  11    local_tasks_file_relative_path, local_vscode_launch_file_relative_path,
  12    local_vscode_tasks_file_relative_path, task_file_name,
  13};
  14use rpc::{
  15    AnyProtoClient, TypedEnvelope,
  16    proto::{self, REMOTE_SERVER_PROJECT_ID},
  17};
  18use schemars::JsonSchema;
  19use serde::{Deserialize, Serialize};
  20pub use settings::DirenvSettings;
  21pub use settings::LspSettings;
  22use settings::{
  23    DapSettingsContent, InvalidSettingsError, LocalSettingsKind, Settings, SettingsLocation,
  24    SettingsStore, parse_json_with_comments, watch_config_file,
  25};
  26use std::{path::PathBuf, sync::Arc, time::Duration};
  27use task::{DebugTaskFile, TaskTemplates, VsCodeDebugTaskFile, VsCodeTaskFile};
  28use util::{ResultExt, rel_path::RelPath, serde::default_true};
  29use worktree::{PathChange, UpdatedEntriesSet, Worktree, WorktreeId};
  30
  31use crate::{
  32    task_store::{TaskSettingsLocation, TaskStore},
  33    worktree_store::{WorktreeStore, WorktreeStoreEvent},
  34};
  35
  36#[derive(Debug, Clone)]
  37pub struct ProjectSettings {
  38    /// Configuration for language servers.
  39    ///
  40    /// The following settings can be overridden for specific language servers:
  41    /// - initialization_options
  42    ///
  43    /// To override settings for a language, add an entry for that language server's
  44    /// name to the lsp value.
  45    /// Default: null
  46    // todo(settings-follow-up)
  47    // We should change to use a non content type (settings::LspSettings is a content type)
  48    // Note: Will either require merging with defaults, which also requires deciding where the defaults come from,
  49    //       or case by case deciding which fields are optional and which are actually required.
  50    pub lsp: HashMap<LanguageServerName, settings::LspSettings>,
  51
  52    /// Common language server settings.
  53    pub global_lsp_settings: GlobalLspSettings,
  54
  55    /// Configuration for Debugger-related features
  56    pub dap: HashMap<DebugAdapterName, DapSettings>,
  57
  58    /// Settings for context servers used for AI-related features.
  59    pub context_servers: HashMap<Arc<str>, ContextServerSettings>,
  60
  61    /// Configuration for Diagnostics-related features.
  62    pub diagnostics: DiagnosticsSettings,
  63
  64    /// Configuration for Git-related features
  65    pub git: GitSettings,
  66
  67    /// Configuration for Node-related features
  68    pub node: NodeBinarySettings,
  69
  70    /// Configuration for how direnv configuration should be loaded
  71    pub load_direnv: DirenvSettings,
  72
  73    /// Configuration for session-related features
  74    pub session: SessionSettings,
  75}
  76
  77#[derive(Copy, Clone, Debug)]
  78pub struct SessionSettings {
  79    /// Whether or not to restore unsaved buffers on restart.
  80    ///
  81    /// If this is true, user won't be prompted whether to save/discard
  82    /// dirty files when closing the application.
  83    ///
  84    /// Default: true
  85    pub restore_unsaved_buffers: bool,
  86}
  87
  88#[derive(Debug, Clone, Default, PartialEq, Serialize, Deserialize, JsonSchema)]
  89pub struct NodeBinarySettings {
  90    /// The path to the Node binary.
  91    pub path: Option<String>,
  92    /// The path to the npm binary Zed should use (defaults to `.path/../npm`).
  93    pub npm_path: Option<String>,
  94    /// If enabled, Zed will download its own copy of Node.
  95    pub ignore_system_version: bool,
  96}
  97
  98impl From<settings::NodeBinarySettings> for NodeBinarySettings {
  99    fn from(settings: settings::NodeBinarySettings) -> Self {
 100        Self {
 101            path: settings.path,
 102            npm_path: settings.npm_path,
 103            ignore_system_version: settings.ignore_system_version.unwrap_or(false),
 104        }
 105    }
 106}
 107
 108/// Common language server settings.
 109#[derive(Debug, Clone, PartialEq)]
 110pub struct GlobalLspSettings {
 111    /// Whether to show the LSP servers button in the status bar.
 112    ///
 113    /// Default: `true`
 114    pub button: bool,
 115}
 116
 117#[derive(Deserialize, Serialize, Clone, PartialEq, Eq, JsonSchema, Debug)]
 118#[serde(tag = "source", rename_all = "snake_case")]
 119pub enum ContextServerSettings {
 120    Custom {
 121        /// Whether the context server is enabled.
 122        #[serde(default = "default_true")]
 123        enabled: bool,
 124
 125        #[serde(flatten)]
 126        command: ContextServerCommand,
 127    },
 128    Extension {
 129        /// Whether the context server is enabled.
 130        #[serde(default = "default_true")]
 131        enabled: bool,
 132        /// The settings for this context server specified by the extension.
 133        ///
 134        /// Consult the documentation for the context server to see what settings
 135        /// are supported.
 136        settings: serde_json::Value,
 137    },
 138}
 139
 140impl From<settings::ContextServerSettingsContent> for ContextServerSettings {
 141    fn from(value: settings::ContextServerSettingsContent) -> Self {
 142        match value {
 143            settings::ContextServerSettingsContent::Custom { enabled, command } => {
 144                ContextServerSettings::Custom { enabled, command }
 145            }
 146            settings::ContextServerSettingsContent::Extension { enabled, settings } => {
 147                ContextServerSettings::Extension { enabled, settings }
 148            }
 149        }
 150    }
 151}
 152impl Into<settings::ContextServerSettingsContent> for ContextServerSettings {
 153    fn into(self) -> settings::ContextServerSettingsContent {
 154        match self {
 155            ContextServerSettings::Custom { enabled, command } => {
 156                settings::ContextServerSettingsContent::Custom { enabled, command }
 157            }
 158            ContextServerSettings::Extension { enabled, settings } => {
 159                settings::ContextServerSettingsContent::Extension { enabled, settings }
 160            }
 161        }
 162    }
 163}
 164
 165impl ContextServerSettings {
 166    pub fn default_extension() -> Self {
 167        Self::Extension {
 168            enabled: true,
 169            settings: serde_json::json!({}),
 170        }
 171    }
 172
 173    pub fn enabled(&self) -> bool {
 174        match self {
 175            ContextServerSettings::Custom { enabled, .. } => *enabled,
 176            ContextServerSettings::Extension { enabled, .. } => *enabled,
 177        }
 178    }
 179
 180    pub fn set_enabled(&mut self, enabled: bool) {
 181        match self {
 182            ContextServerSettings::Custom { enabled: e, .. } => *e = enabled,
 183            ContextServerSettings::Extension { enabled: e, .. } => *e = enabled,
 184        }
 185    }
 186}
 187
 188#[derive(Clone, Copy, Debug, Eq, PartialEq, Ord, PartialOrd)]
 189pub enum DiagnosticSeverity {
 190    // No diagnostics are shown.
 191    Off,
 192    Error,
 193    Warning,
 194    Info,
 195    Hint,
 196}
 197
 198impl DiagnosticSeverity {
 199    pub fn into_lsp(self) -> Option<lsp::DiagnosticSeverity> {
 200        match self {
 201            DiagnosticSeverity::Off => None,
 202            DiagnosticSeverity::Error => Some(lsp::DiagnosticSeverity::ERROR),
 203            DiagnosticSeverity::Warning => Some(lsp::DiagnosticSeverity::WARNING),
 204            DiagnosticSeverity::Info => Some(lsp::DiagnosticSeverity::INFORMATION),
 205            DiagnosticSeverity::Hint => Some(lsp::DiagnosticSeverity::HINT),
 206        }
 207    }
 208}
 209
 210impl From<settings::DiagnosticSeverityContent> for DiagnosticSeverity {
 211    fn from(severity: settings::DiagnosticSeverityContent) -> Self {
 212        match severity {
 213            settings::DiagnosticSeverityContent::Off => DiagnosticSeverity::Off,
 214            settings::DiagnosticSeverityContent::Error => DiagnosticSeverity::Error,
 215            settings::DiagnosticSeverityContent::Warning => DiagnosticSeverity::Warning,
 216            settings::DiagnosticSeverityContent::Info => DiagnosticSeverity::Info,
 217            settings::DiagnosticSeverityContent::Hint => DiagnosticSeverity::Hint,
 218            settings::DiagnosticSeverityContent::All => DiagnosticSeverity::Hint,
 219        }
 220    }
 221}
 222
 223/// Determines the severity of the diagnostic that should be moved to.
 224#[derive(PartialEq, PartialOrd, Clone, Copy, Debug, Eq, Deserialize, JsonSchema)]
 225#[serde(rename_all = "snake_case")]
 226pub enum GoToDiagnosticSeverity {
 227    /// Errors
 228    Error = 3,
 229    /// Warnings
 230    Warning = 2,
 231    /// Information
 232    Information = 1,
 233    /// Hints
 234    Hint = 0,
 235}
 236
 237impl From<lsp::DiagnosticSeverity> for GoToDiagnosticSeverity {
 238    fn from(severity: lsp::DiagnosticSeverity) -> Self {
 239        match severity {
 240            lsp::DiagnosticSeverity::ERROR => Self::Error,
 241            lsp::DiagnosticSeverity::WARNING => Self::Warning,
 242            lsp::DiagnosticSeverity::INFORMATION => Self::Information,
 243            lsp::DiagnosticSeverity::HINT => Self::Hint,
 244            _ => Self::Error,
 245        }
 246    }
 247}
 248
 249impl GoToDiagnosticSeverity {
 250    pub fn min() -> Self {
 251        Self::Hint
 252    }
 253
 254    pub fn max() -> Self {
 255        Self::Error
 256    }
 257}
 258
 259/// Allows filtering diagnostics that should be moved to.
 260#[derive(PartialEq, Clone, Copy, Debug, Deserialize, JsonSchema)]
 261#[serde(untagged)]
 262pub enum GoToDiagnosticSeverityFilter {
 263    /// Move to diagnostics of a specific severity.
 264    Only(GoToDiagnosticSeverity),
 265
 266    /// Specify a range of severities to include.
 267    Range {
 268        /// Minimum severity to move to. Defaults no "error".
 269        #[serde(default = "GoToDiagnosticSeverity::min")]
 270        min: GoToDiagnosticSeverity,
 271        /// Maximum severity to move to. Defaults to "hint".
 272        #[serde(default = "GoToDiagnosticSeverity::max")]
 273        max: GoToDiagnosticSeverity,
 274    },
 275}
 276
 277impl Default for GoToDiagnosticSeverityFilter {
 278    fn default() -> Self {
 279        Self::Range {
 280            min: GoToDiagnosticSeverity::min(),
 281            max: GoToDiagnosticSeverity::max(),
 282        }
 283    }
 284}
 285
 286impl GoToDiagnosticSeverityFilter {
 287    pub fn matches(&self, severity: lsp::DiagnosticSeverity) -> bool {
 288        let severity: GoToDiagnosticSeverity = severity.into();
 289        match self {
 290            Self::Only(target) => *target == severity,
 291            Self::Range { min, max } => severity >= *min && severity <= *max,
 292        }
 293    }
 294}
 295
 296#[derive(Copy, Clone, Debug)]
 297pub struct GitSettings {
 298    /// Whether or not to show the git gutter.
 299    ///
 300    /// Default: tracked_files
 301    pub git_gutter: settings::GitGutterSetting,
 302    /// Sets the debounce threshold (in milliseconds) after which changes are reflected in the git gutter.
 303    ///
 304    /// Default: 0
 305    pub gutter_debounce: u64,
 306    /// Whether or not to show git blame data inline in
 307    /// the currently focused line.
 308    ///
 309    /// Default: on
 310    pub inline_blame: InlineBlameSettings,
 311    /// Git blame settings.
 312    pub blame: BlameSettings,
 313    /// Which information to show in the branch picker.
 314    ///
 315    /// Default: on
 316    pub branch_picker: BranchPickerSettings,
 317    /// How hunks are displayed visually in the editor.
 318    ///
 319    /// Default: staged_hollow
 320    pub hunk_style: settings::GitHunkStyleSetting,
 321}
 322
 323#[derive(Clone, Copy, Debug)]
 324pub struct InlineBlameSettings {
 325    /// Whether or not to show git blame data inline in
 326    /// the currently focused line.
 327    ///
 328    /// Default: true
 329    pub enabled: bool,
 330    /// Whether to only show the inline blame information
 331    /// after a delay once the cursor stops moving.
 332    ///
 333    /// Default: 0
 334    pub delay_ms: settings::DelayMs,
 335    /// The amount of padding between the end of the source line and the start
 336    /// of the inline blame in units of columns.
 337    ///
 338    /// Default: 7
 339    pub padding: u32,
 340    /// The minimum column number to show the inline blame information at
 341    ///
 342    /// Default: 0
 343    pub min_column: u32,
 344    /// Whether to show commit summary as part of the inline blame.
 345    ///
 346    /// Default: false
 347    pub show_commit_summary: bool,
 348}
 349
 350#[derive(Clone, Copy, Debug)]
 351pub struct BlameSettings {
 352    /// Whether to show the avatar of the author of the commit.
 353    ///
 354    /// Default: true
 355    pub show_avatar: bool,
 356}
 357
 358impl GitSettings {
 359    pub fn inline_blame_delay(&self) -> Option<Duration> {
 360        if self.inline_blame.delay_ms.0 > 0 {
 361            Some(Duration::from_millis(self.inline_blame.delay_ms.0))
 362        } else {
 363            None
 364        }
 365    }
 366}
 367
 368#[derive(Clone, Copy, Debug, Serialize, Deserialize, JsonSchema)]
 369#[serde(rename_all = "snake_case")]
 370pub struct BranchPickerSettings {
 371    /// Whether to show author name as part of the commit information.
 372    ///
 373    /// Default: false
 374    #[serde(default)]
 375    pub show_author_name: bool,
 376}
 377
 378impl Default for BranchPickerSettings {
 379    fn default() -> Self {
 380        Self {
 381            show_author_name: true,
 382        }
 383    }
 384}
 385
 386#[derive(Clone, Debug)]
 387pub struct DiagnosticsSettings {
 388    /// Whether to show the project diagnostics button in the status bar.
 389    pub button: bool,
 390
 391    /// Whether or not to include warning diagnostics.
 392    pub include_warnings: bool,
 393
 394    /// Settings for using LSP pull diagnostics mechanism in Zed.
 395    pub lsp_pull_diagnostics: LspPullDiagnosticsSettings,
 396
 397    /// Settings for showing inline diagnostics.
 398    pub inline: InlineDiagnosticsSettings,
 399}
 400
 401#[derive(Clone, Copy, Debug, PartialEq, Eq)]
 402pub struct InlineDiagnosticsSettings {
 403    /// Whether or not to show inline diagnostics
 404    ///
 405    /// Default: false
 406    pub enabled: bool,
 407    /// Whether to only show the inline diagnostics after a delay after the
 408    /// last editor event.
 409    ///
 410    /// Default: 150
 411    pub update_debounce_ms: u64,
 412    /// The amount of padding between the end of the source line and the start
 413    /// of the inline diagnostic in units of columns.
 414    ///
 415    /// Default: 4
 416    pub padding: u32,
 417    /// The minimum column to display inline diagnostics. This setting can be
 418    /// used to horizontally align inline diagnostics at some position. Lines
 419    /// longer than this value will still push diagnostics further to the right.
 420    ///
 421    /// Default: 0
 422    pub min_column: u32,
 423
 424    pub max_severity: Option<DiagnosticSeverity>,
 425}
 426
 427#[derive(Clone, Copy, Debug, Serialize, Deserialize, JsonSchema, PartialEq, Eq)]
 428pub struct LspPullDiagnosticsSettings {
 429    /// Whether to pull for diagnostics or not.
 430    ///
 431    /// Default: true
 432    pub enabled: bool,
 433    /// Minimum time to wait before pulling diagnostics from the language server(s).
 434    /// 0 turns the debounce off.
 435    ///
 436    /// Default: 50
 437    pub debounce_ms: u64,
 438}
 439
 440impl Settings for ProjectSettings {
 441    fn from_settings(content: &settings::SettingsContent) -> Self {
 442        let project = &content.project.clone();
 443        let diagnostics = content.diagnostics.as_ref().unwrap();
 444        let lsp_pull_diagnostics = diagnostics.lsp_pull_diagnostics.as_ref().unwrap();
 445        let inline_diagnostics = diagnostics.inline.as_ref().unwrap();
 446
 447        let git = content.git.as_ref().unwrap();
 448        let git_settings = GitSettings {
 449            git_gutter: git.git_gutter.unwrap(),
 450            gutter_debounce: git.gutter_debounce.unwrap_or_default(),
 451            inline_blame: {
 452                let inline = git.inline_blame.unwrap();
 453                InlineBlameSettings {
 454                    enabled: inline.enabled.unwrap(),
 455                    delay_ms: inline.delay_ms.unwrap(),
 456                    padding: inline.padding.unwrap(),
 457                    min_column: inline.min_column.unwrap(),
 458                    show_commit_summary: inline.show_commit_summary.unwrap(),
 459                }
 460            },
 461            blame: {
 462                let blame = git.blame.unwrap();
 463                BlameSettings {
 464                    show_avatar: blame.show_avatar.unwrap(),
 465                }
 466            },
 467            branch_picker: {
 468                let branch_picker = git.branch_picker.unwrap();
 469                BranchPickerSettings {
 470                    show_author_name: branch_picker.show_author_name.unwrap(),
 471                }
 472            },
 473            hunk_style: git.hunk_style.unwrap(),
 474        };
 475        Self {
 476            context_servers: project
 477                .context_servers
 478                .clone()
 479                .into_iter()
 480                .map(|(key, value)| (key, value.into()))
 481                .collect(),
 482            lsp: project
 483                .lsp
 484                .clone()
 485                .into_iter()
 486                .map(|(key, value)| (LanguageServerName(key.into()), value))
 487                .collect(),
 488            global_lsp_settings: GlobalLspSettings {
 489                button: content
 490                    .global_lsp_settings
 491                    .as_ref()
 492                    .unwrap()
 493                    .button
 494                    .unwrap(),
 495            },
 496            dap: project
 497                .dap
 498                .clone()
 499                .into_iter()
 500                .map(|(key, value)| (DebugAdapterName(key.into()), DapSettings::from(value)))
 501                .collect(),
 502            diagnostics: DiagnosticsSettings {
 503                button: diagnostics.button.unwrap(),
 504                include_warnings: diagnostics.include_warnings.unwrap(),
 505                lsp_pull_diagnostics: LspPullDiagnosticsSettings {
 506                    enabled: lsp_pull_diagnostics.enabled.unwrap(),
 507                    debounce_ms: lsp_pull_diagnostics.debounce_ms.unwrap().0,
 508                },
 509                inline: InlineDiagnosticsSettings {
 510                    enabled: inline_diagnostics.enabled.unwrap(),
 511                    update_debounce_ms: inline_diagnostics.update_debounce_ms.unwrap().0,
 512                    padding: inline_diagnostics.padding.unwrap(),
 513                    min_column: inline_diagnostics.min_column.unwrap(),
 514                    max_severity: inline_diagnostics.max_severity.map(Into::into),
 515                },
 516            },
 517            git: git_settings,
 518            node: content.node.clone().unwrap().into(),
 519            load_direnv: project.load_direnv.clone().unwrap(),
 520            session: SessionSettings {
 521                restore_unsaved_buffers: content.session.unwrap().restore_unsaved_buffers.unwrap(),
 522            },
 523        }
 524    }
 525}
 526
 527pub enum SettingsObserverMode {
 528    Local(Arc<dyn Fs>),
 529    Remote,
 530}
 531
 532#[derive(Clone, Debug, PartialEq)]
 533pub enum SettingsObserverEvent {
 534    LocalSettingsUpdated(Result<PathBuf, InvalidSettingsError>),
 535    LocalTasksUpdated(Result<PathBuf, InvalidSettingsError>),
 536    LocalDebugScenariosUpdated(Result<PathBuf, InvalidSettingsError>),
 537}
 538
 539impl EventEmitter<SettingsObserverEvent> for SettingsObserver {}
 540
 541pub struct SettingsObserver {
 542    mode: SettingsObserverMode,
 543    downstream_client: Option<AnyProtoClient>,
 544    worktree_store: Entity<WorktreeStore>,
 545    project_id: u64,
 546    task_store: Entity<TaskStore>,
 547    _user_settings_watcher: Option<Subscription>,
 548    _global_task_config_watcher: Task<()>,
 549    _global_debug_config_watcher: Task<()>,
 550}
 551
 552/// SettingsObserver observers changes to .zed/{settings, task}.json files in local worktrees
 553/// (or the equivalent protobuf messages from upstream) and updates local settings
 554/// and sends notifications downstream.
 555/// In ssh mode it also monitors ~/.config/zed/{settings, task}.json and sends the content
 556/// upstream.
 557impl SettingsObserver {
 558    pub fn init(client: &AnyProtoClient) {
 559        client.add_entity_message_handler(Self::handle_update_worktree_settings);
 560        client.add_entity_message_handler(Self::handle_update_user_settings);
 561    }
 562
 563    pub fn new_local(
 564        fs: Arc<dyn Fs>,
 565        worktree_store: Entity<WorktreeStore>,
 566        task_store: Entity<TaskStore>,
 567        cx: &mut Context<Self>,
 568    ) -> Self {
 569        cx.subscribe(&worktree_store, Self::on_worktree_store_event)
 570            .detach();
 571
 572        Self {
 573            worktree_store,
 574            task_store,
 575            mode: SettingsObserverMode::Local(fs.clone()),
 576            downstream_client: None,
 577            _user_settings_watcher: None,
 578            project_id: REMOTE_SERVER_PROJECT_ID,
 579            _global_task_config_watcher: Self::subscribe_to_global_task_file_changes(
 580                fs.clone(),
 581                paths::tasks_file().clone(),
 582                cx,
 583            ),
 584            _global_debug_config_watcher: Self::subscribe_to_global_debug_scenarios_changes(
 585                fs.clone(),
 586                paths::debug_scenarios_file().clone(),
 587                cx,
 588            ),
 589        }
 590    }
 591
 592    pub fn new_remote(
 593        fs: Arc<dyn Fs>,
 594        worktree_store: Entity<WorktreeStore>,
 595        task_store: Entity<TaskStore>,
 596        upstream_client: Option<AnyProtoClient>,
 597        cx: &mut Context<Self>,
 598    ) -> Self {
 599        let mut user_settings_watcher = None;
 600        if cx.try_global::<SettingsStore>().is_some() {
 601            if let Some(upstream_client) = upstream_client {
 602                let mut user_settings = None;
 603                user_settings_watcher = Some(cx.observe_global::<SettingsStore>(move |_, cx| {
 604                    if let Some(new_settings) = cx.global::<SettingsStore>().raw_user_settings() {
 605                        if Some(new_settings) != user_settings.as_ref() {
 606                            if let Some(new_settings_string) =
 607                                serde_json::to_string(new_settings).ok()
 608                            {
 609                                user_settings = Some(new_settings.clone());
 610                                upstream_client
 611                                    .send(proto::UpdateUserSettings {
 612                                        project_id: REMOTE_SERVER_PROJECT_ID,
 613                                        contents: new_settings_string,
 614                                    })
 615                                    .log_err();
 616                            }
 617                        }
 618                    }
 619                }));
 620            }
 621        };
 622
 623        Self {
 624            worktree_store,
 625            task_store,
 626            mode: SettingsObserverMode::Remote,
 627            downstream_client: None,
 628            project_id: REMOTE_SERVER_PROJECT_ID,
 629            _user_settings_watcher: user_settings_watcher,
 630            _global_task_config_watcher: Self::subscribe_to_global_task_file_changes(
 631                fs.clone(),
 632                paths::tasks_file().clone(),
 633                cx,
 634            ),
 635            _global_debug_config_watcher: Self::subscribe_to_global_debug_scenarios_changes(
 636                fs.clone(),
 637                paths::debug_scenarios_file().clone(),
 638                cx,
 639            ),
 640        }
 641    }
 642
 643    pub fn shared(
 644        &mut self,
 645        project_id: u64,
 646        downstream_client: AnyProtoClient,
 647        cx: &mut Context<Self>,
 648    ) {
 649        self.project_id = project_id;
 650        self.downstream_client = Some(downstream_client.clone());
 651
 652        let store = cx.global::<SettingsStore>();
 653        for worktree in self.worktree_store.read(cx).worktrees() {
 654            let worktree_id = worktree.read(cx).id().to_proto();
 655            for (path, content) in store.local_settings(worktree.read(cx).id()) {
 656                let content = serde_json::to_string(&content).unwrap();
 657                downstream_client
 658                    .send(proto::UpdateWorktreeSettings {
 659                        project_id,
 660                        worktree_id,
 661                        path: path.to_proto(),
 662                        content: Some(content),
 663                        kind: Some(
 664                            local_settings_kind_to_proto(LocalSettingsKind::Settings).into(),
 665                        ),
 666                    })
 667                    .log_err();
 668            }
 669            for (path, content, _) in store.local_editorconfig_settings(worktree.read(cx).id()) {
 670                downstream_client
 671                    .send(proto::UpdateWorktreeSettings {
 672                        project_id,
 673                        worktree_id,
 674                        path: path.to_proto(),
 675                        content: Some(content),
 676                        kind: Some(
 677                            local_settings_kind_to_proto(LocalSettingsKind::Editorconfig).into(),
 678                        ),
 679                    })
 680                    .log_err();
 681            }
 682        }
 683    }
 684
 685    pub fn unshared(&mut self, _: &mut Context<Self>) {
 686        self.downstream_client = None;
 687    }
 688
 689    async fn handle_update_worktree_settings(
 690        this: Entity<Self>,
 691        envelope: TypedEnvelope<proto::UpdateWorktreeSettings>,
 692        mut cx: AsyncApp,
 693    ) -> anyhow::Result<()> {
 694        let kind = match envelope.payload.kind {
 695            Some(kind) => proto::LocalSettingsKind::from_i32(kind)
 696                .with_context(|| format!("unknown kind {kind}"))?,
 697            None => proto::LocalSettingsKind::Settings,
 698        };
 699        let path = RelPath::from_proto(&envelope.payload.path)?;
 700        this.update(&mut cx, |this, cx| {
 701            let worktree_id = WorktreeId::from_proto(envelope.payload.worktree_id);
 702            let Some(worktree) = this
 703                .worktree_store
 704                .read(cx)
 705                .worktree_for_id(worktree_id, cx)
 706            else {
 707                return;
 708            };
 709
 710            this.update_settings(
 711                worktree,
 712                [(
 713                    path,
 714                    local_settings_kind_from_proto(kind),
 715                    envelope.payload.content,
 716                )],
 717                cx,
 718            );
 719        })?;
 720        Ok(())
 721    }
 722
 723    async fn handle_update_user_settings(
 724        _: Entity<Self>,
 725        envelope: TypedEnvelope<proto::UpdateUserSettings>,
 726        cx: AsyncApp,
 727    ) -> anyhow::Result<()> {
 728        cx.update_global(|settings_store: &mut SettingsStore, cx| {
 729            settings_store
 730                .set_user_settings(&envelope.payload.contents, cx)
 731                .result()
 732                .context("setting new user settings")?;
 733            anyhow::Ok(())
 734        })??;
 735        Ok(())
 736    }
 737
 738    fn on_worktree_store_event(
 739        &mut self,
 740        _: Entity<WorktreeStore>,
 741        event: &WorktreeStoreEvent,
 742        cx: &mut Context<Self>,
 743    ) {
 744        if let WorktreeStoreEvent::WorktreeAdded(worktree) = event {
 745            cx.subscribe(worktree, |this, worktree, event, cx| {
 746                if let worktree::Event::UpdatedEntries(changes) = event {
 747                    this.update_local_worktree_settings(&worktree, changes, cx)
 748                }
 749            })
 750            .detach()
 751        }
 752    }
 753
 754    fn update_local_worktree_settings(
 755        &mut self,
 756        worktree: &Entity<Worktree>,
 757        changes: &UpdatedEntriesSet,
 758        cx: &mut Context<Self>,
 759    ) {
 760        let SettingsObserverMode::Local(fs) = &self.mode else {
 761            return;
 762        };
 763
 764        let mut settings_contents = Vec::new();
 765        for (path, _, change) in changes.iter() {
 766            let (settings_dir, kind) = if path.ends_with(local_settings_file_relative_path()) {
 767                let settings_dir = path
 768                    .ancestors()
 769                    .nth(local_settings_file_relative_path().components().count())
 770                    .unwrap()
 771                    .into();
 772                (settings_dir, LocalSettingsKind::Settings)
 773            } else if path.ends_with(local_tasks_file_relative_path()) {
 774                let settings_dir = path
 775                    .ancestors()
 776                    .nth(
 777                        local_tasks_file_relative_path()
 778                            .components()
 779                            .count()
 780                            .saturating_sub(1),
 781                    )
 782                    .unwrap()
 783                    .into();
 784                (settings_dir, LocalSettingsKind::Tasks)
 785            } else if path.ends_with(local_vscode_tasks_file_relative_path()) {
 786                let settings_dir = path
 787                    .ancestors()
 788                    .nth(
 789                        local_vscode_tasks_file_relative_path()
 790                            .components()
 791                            .count()
 792                            .saturating_sub(1),
 793                    )
 794                    .unwrap()
 795                    .into();
 796                (settings_dir, LocalSettingsKind::Tasks)
 797            } else if path.ends_with(local_debug_file_relative_path()) {
 798                let settings_dir = path
 799                    .ancestors()
 800                    .nth(
 801                        local_debug_file_relative_path()
 802                            .components()
 803                            .count()
 804                            .saturating_sub(1),
 805                    )
 806                    .unwrap()
 807                    .into();
 808                (settings_dir, LocalSettingsKind::Debug)
 809            } else if path.ends_with(local_vscode_launch_file_relative_path()) {
 810                let settings_dir = path
 811                    .ancestors()
 812                    .nth(
 813                        local_vscode_tasks_file_relative_path()
 814                            .components()
 815                            .count()
 816                            .saturating_sub(1),
 817                    )
 818                    .unwrap()
 819                    .into();
 820                (settings_dir, LocalSettingsKind::Debug)
 821            } else if path.ends_with(RelPath::unix(EDITORCONFIG_NAME).unwrap()) {
 822                let Some(settings_dir) = path.parent().map(Arc::from) else {
 823                    continue;
 824                };
 825                (settings_dir, LocalSettingsKind::Editorconfig)
 826            } else {
 827                continue;
 828            };
 829
 830            let removed = change == &PathChange::Removed;
 831            let fs = fs.clone();
 832            let abs_path = worktree.read(cx).absolutize(path);
 833            settings_contents.push(async move {
 834                (
 835                    settings_dir,
 836                    kind,
 837                    if removed {
 838                        None
 839                    } else {
 840                        Some(
 841                            async move {
 842                                let content = fs.load(&abs_path).await?;
 843                                if abs_path.ends_with(local_vscode_tasks_file_relative_path().as_std_path()) {
 844                                    let vscode_tasks =
 845                                        parse_json_with_comments::<VsCodeTaskFile>(&content)
 846                                            .with_context(|| {
 847                                                format!("parsing VSCode tasks, file {abs_path:?}")
 848                                            })?;
 849                                    let zed_tasks = TaskTemplates::try_from(vscode_tasks)
 850                                        .with_context(|| {
 851                                            format!(
 852                                        "converting VSCode tasks into Zed ones, file {abs_path:?}"
 853                                    )
 854                                        })?;
 855                                    serde_json::to_string(&zed_tasks).with_context(|| {
 856                                        format!(
 857                                            "serializing Zed tasks into JSON, file {abs_path:?}"
 858                                        )
 859                                    })
 860                                } else if abs_path.ends_with(local_vscode_launch_file_relative_path().as_std_path()) {
 861                                    let vscode_tasks =
 862                                        parse_json_with_comments::<VsCodeDebugTaskFile>(&content)
 863                                            .with_context(|| {
 864                                                format!("parsing VSCode debug tasks, file {abs_path:?}")
 865                                            })?;
 866                                    let zed_tasks = DebugTaskFile::try_from(vscode_tasks)
 867                                        .with_context(|| {
 868                                            format!(
 869                                        "converting VSCode debug tasks into Zed ones, file {abs_path:?}"
 870                                    )
 871                                        })?;
 872                                    serde_json::to_string(&zed_tasks).with_context(|| {
 873                                        format!(
 874                                            "serializing Zed tasks into JSON, file {abs_path:?}"
 875                                        )
 876                                    })
 877                                } else {
 878                                    Ok(content)
 879                                }
 880                            }
 881                            .await,
 882                        )
 883                    },
 884                )
 885            });
 886        }
 887
 888        if settings_contents.is_empty() {
 889            return;
 890        }
 891
 892        let worktree = worktree.clone();
 893        cx.spawn(async move |this, cx| {
 894            let settings_contents: Vec<(Arc<RelPath>, _, _)> =
 895                futures::future::join_all(settings_contents).await;
 896            cx.update(|cx| {
 897                this.update(cx, |this, cx| {
 898                    this.update_settings(
 899                        worktree,
 900                        settings_contents.into_iter().map(|(path, kind, content)| {
 901                            (path, kind, content.and_then(|c| c.log_err()))
 902                        }),
 903                        cx,
 904                    )
 905                })
 906            })
 907        })
 908        .detach();
 909    }
 910
 911    fn update_settings(
 912        &mut self,
 913        worktree: Entity<Worktree>,
 914        settings_contents: impl IntoIterator<Item = (Arc<RelPath>, LocalSettingsKind, Option<String>)>,
 915        cx: &mut Context<Self>,
 916    ) {
 917        let worktree_id = worktree.read(cx).id();
 918        let remote_worktree_id = worktree.read(cx).id();
 919        let task_store = self.task_store.clone();
 920
 921        for (directory, kind, file_content) in settings_contents {
 922            match kind {
 923                LocalSettingsKind::Settings | LocalSettingsKind::Editorconfig => cx
 924                    .update_global::<SettingsStore, _>(|store, cx| {
 925                        let result = store.set_local_settings(
 926                            worktree_id,
 927                            directory.clone(),
 928                            kind,
 929                            file_content.as_deref(),
 930                            cx,
 931                        );
 932
 933                        match result {
 934                            Err(InvalidSettingsError::LocalSettings { path, message }) => {
 935                                log::error!("Failed to set local settings in {path:?}: {message}");
 936                                cx.emit(SettingsObserverEvent::LocalSettingsUpdated(Err(
 937                                    InvalidSettingsError::LocalSettings { path, message },
 938                                )));
 939                            }
 940                            Err(e) => {
 941                                log::error!("Failed to set local settings: {e}");
 942                            }
 943                            Ok(()) => {
 944                                cx.emit(SettingsObserverEvent::LocalSettingsUpdated(Ok(directory
 945                                    .as_std_path()
 946                                    .join(local_settings_file_relative_path().as_std_path()))));
 947                            }
 948                        }
 949                    }),
 950                LocalSettingsKind::Tasks => {
 951                    let result = task_store.update(cx, |task_store, cx| {
 952                        task_store.update_user_tasks(
 953                            TaskSettingsLocation::Worktree(SettingsLocation {
 954                                worktree_id,
 955                                path: directory.as_ref(),
 956                            }),
 957                            file_content.as_deref(),
 958                            cx,
 959                        )
 960                    });
 961
 962                    match result {
 963                        Err(InvalidSettingsError::Tasks { path, message }) => {
 964                            log::error!("Failed to set local tasks in {path:?}: {message:?}");
 965                            cx.emit(SettingsObserverEvent::LocalTasksUpdated(Err(
 966                                InvalidSettingsError::Tasks { path, message },
 967                            )));
 968                        }
 969                        Err(e) => {
 970                            log::error!("Failed to set local tasks: {e}");
 971                        }
 972                        Ok(()) => {
 973                            cx.emit(SettingsObserverEvent::LocalTasksUpdated(Ok(directory
 974                                .as_std_path()
 975                                .join(task_file_name()))));
 976                        }
 977                    }
 978                }
 979                LocalSettingsKind::Debug => {
 980                    let result = task_store.update(cx, |task_store, cx| {
 981                        task_store.update_user_debug_scenarios(
 982                            TaskSettingsLocation::Worktree(SettingsLocation {
 983                                worktree_id,
 984                                path: directory.as_ref(),
 985                            }),
 986                            file_content.as_deref(),
 987                            cx,
 988                        )
 989                    });
 990
 991                    match result {
 992                        Err(InvalidSettingsError::Debug { path, message }) => {
 993                            log::error!(
 994                                "Failed to set local debug scenarios in {path:?}: {message:?}"
 995                            );
 996                            cx.emit(SettingsObserverEvent::LocalTasksUpdated(Err(
 997                                InvalidSettingsError::Debug { path, message },
 998                            )));
 999                        }
1000                        Err(e) => {
1001                            log::error!("Failed to set local tasks: {e}");
1002                        }
1003                        Ok(()) => {
1004                            cx.emit(SettingsObserverEvent::LocalTasksUpdated(Ok(directory
1005                                .as_std_path()
1006                                .join(task_file_name()))));
1007                        }
1008                    }
1009                }
1010            };
1011
1012            if let Some(downstream_client) = &self.downstream_client {
1013                downstream_client
1014                    .send(proto::UpdateWorktreeSettings {
1015                        project_id: self.project_id,
1016                        worktree_id: remote_worktree_id.to_proto(),
1017                        path: directory.to_proto(),
1018                        content: file_content.clone(),
1019                        kind: Some(local_settings_kind_to_proto(kind).into()),
1020                    })
1021                    .log_err();
1022            }
1023        }
1024    }
1025
1026    fn subscribe_to_global_task_file_changes(
1027        fs: Arc<dyn Fs>,
1028        file_path: PathBuf,
1029        cx: &mut Context<Self>,
1030    ) -> Task<()> {
1031        let mut user_tasks_file_rx =
1032            watch_config_file(cx.background_executor(), fs, file_path.clone());
1033        let user_tasks_content = cx.background_executor().block(user_tasks_file_rx.next());
1034        let weak_entry = cx.weak_entity();
1035        cx.spawn(async move |settings_observer, cx| {
1036            let Ok(task_store) = settings_observer.read_with(cx, |settings_observer, _| {
1037                settings_observer.task_store.clone()
1038            }) else {
1039                return;
1040            };
1041            if let Some(user_tasks_content) = user_tasks_content {
1042                let Ok(()) = task_store.update(cx, |task_store, cx| {
1043                    task_store
1044                        .update_user_tasks(
1045                            TaskSettingsLocation::Global(&file_path),
1046                            Some(&user_tasks_content),
1047                            cx,
1048                        )
1049                        .log_err();
1050                }) else {
1051                    return;
1052                };
1053            }
1054            while let Some(user_tasks_content) = user_tasks_file_rx.next().await {
1055                let Ok(result) = task_store.update(cx, |task_store, cx| {
1056                    task_store.update_user_tasks(
1057                        TaskSettingsLocation::Global(&file_path),
1058                        Some(&user_tasks_content),
1059                        cx,
1060                    )
1061                }) else {
1062                    break;
1063                };
1064
1065                weak_entry
1066                    .update(cx, |_, cx| match result {
1067                        Ok(()) => cx.emit(SettingsObserverEvent::LocalTasksUpdated(Ok(
1068                            file_path.clone()
1069                        ))),
1070                        Err(err) => cx.emit(SettingsObserverEvent::LocalTasksUpdated(Err(
1071                            InvalidSettingsError::Tasks {
1072                                path: file_path.clone(),
1073                                message: err.to_string(),
1074                            },
1075                        ))),
1076                    })
1077                    .ok();
1078            }
1079        })
1080    }
1081    fn subscribe_to_global_debug_scenarios_changes(
1082        fs: Arc<dyn Fs>,
1083        file_path: PathBuf,
1084        cx: &mut Context<Self>,
1085    ) -> Task<()> {
1086        let mut user_tasks_file_rx =
1087            watch_config_file(cx.background_executor(), fs, file_path.clone());
1088        let user_tasks_content = cx.background_executor().block(user_tasks_file_rx.next());
1089        let weak_entry = cx.weak_entity();
1090        cx.spawn(async move |settings_observer, cx| {
1091            let Ok(task_store) = settings_observer.read_with(cx, |settings_observer, _| {
1092                settings_observer.task_store.clone()
1093            }) else {
1094                return;
1095            };
1096            if let Some(user_tasks_content) = user_tasks_content {
1097                let Ok(()) = task_store.update(cx, |task_store, cx| {
1098                    task_store
1099                        .update_user_debug_scenarios(
1100                            TaskSettingsLocation::Global(&file_path),
1101                            Some(&user_tasks_content),
1102                            cx,
1103                        )
1104                        .log_err();
1105                }) else {
1106                    return;
1107                };
1108            }
1109            while let Some(user_tasks_content) = user_tasks_file_rx.next().await {
1110                let Ok(result) = task_store.update(cx, |task_store, cx| {
1111                    task_store.update_user_debug_scenarios(
1112                        TaskSettingsLocation::Global(&file_path),
1113                        Some(&user_tasks_content),
1114                        cx,
1115                    )
1116                }) else {
1117                    break;
1118                };
1119
1120                weak_entry
1121                    .update(cx, |_, cx| match result {
1122                        Ok(()) => cx.emit(SettingsObserverEvent::LocalDebugScenariosUpdated(Ok(
1123                            file_path.clone(),
1124                        ))),
1125                        Err(err) => cx.emit(SettingsObserverEvent::LocalDebugScenariosUpdated(
1126                            Err(InvalidSettingsError::Tasks {
1127                                path: file_path.clone(),
1128                                message: err.to_string(),
1129                            }),
1130                        )),
1131                    })
1132                    .ok();
1133            }
1134        })
1135    }
1136}
1137
1138pub fn local_settings_kind_from_proto(kind: proto::LocalSettingsKind) -> LocalSettingsKind {
1139    match kind {
1140        proto::LocalSettingsKind::Settings => LocalSettingsKind::Settings,
1141        proto::LocalSettingsKind::Tasks => LocalSettingsKind::Tasks,
1142        proto::LocalSettingsKind::Editorconfig => LocalSettingsKind::Editorconfig,
1143        proto::LocalSettingsKind::Debug => LocalSettingsKind::Debug,
1144    }
1145}
1146
1147pub fn local_settings_kind_to_proto(kind: LocalSettingsKind) -> proto::LocalSettingsKind {
1148    match kind {
1149        LocalSettingsKind::Settings => proto::LocalSettingsKind::Settings,
1150        LocalSettingsKind::Tasks => proto::LocalSettingsKind::Tasks,
1151        LocalSettingsKind::Editorconfig => proto::LocalSettingsKind::Editorconfig,
1152        LocalSettingsKind::Debug => proto::LocalSettingsKind::Debug,
1153    }
1154}
1155
1156#[derive(Debug, Clone)]
1157pub struct DapSettings {
1158    pub binary: DapBinary,
1159    pub args: Vec<String>,
1160    pub env: HashMap<String, String>,
1161}
1162
1163impl From<DapSettingsContent> for DapSettings {
1164    fn from(content: DapSettingsContent) -> Self {
1165        DapSettings {
1166            binary: content
1167                .binary
1168                .map_or_else(|| DapBinary::Default, |binary| DapBinary::Custom(binary)),
1169            args: content.args.unwrap_or_default(),
1170            env: content.env.unwrap_or_default(),
1171        }
1172    }
1173}
1174
1175#[derive(Debug, Clone)]
1176pub enum DapBinary {
1177    Default,
1178    Custom(String),
1179}