project.rs

   1pub mod agent_server_store;
   2pub mod buffer_store;
   3mod color_extractor;
   4pub mod connection_manager;
   5pub mod context_server_store;
   6pub mod debounced_delay;
   7pub mod debugger;
   8pub mod git_store;
   9pub mod image_store;
  10pub mod lsp_command;
  11pub mod lsp_store;
  12mod manifest_tree;
  13pub mod prettier_store;
  14mod project_search;
  15pub mod project_settings;
  16pub mod search;
  17mod task_inventory;
  18pub mod task_store;
  19pub mod telemetry_snapshot;
  20pub mod terminals;
  21pub mod toolchain_store;
  22pub mod trusted_worktrees;
  23pub mod worktree_store;
  24
  25#[cfg(test)]
  26mod project_tests;
  27
  28mod environment;
  29use buffer_diff::BufferDiff;
  30use context_server_store::ContextServerStore;
  31pub use environment::ProjectEnvironmentEvent;
  32use git::repository::get_git_committer;
  33use git_store::{Repository, RepositoryId};
  34pub mod search_history;
  35mod yarn;
  36
  37use dap::inline_value::{InlineValueLocation, VariableLookupKind, VariableScope};
  38
  39use crate::{
  40    git_store::GitStore,
  41    lsp_store::{SymbolLocation, log_store::LogKind},
  42    project_search::SearchResultsHandle,
  43    trusted_worktrees::{PathTrust, RemoteHostLocation, TrustedWorktrees},
  44};
  45pub use agent_server_store::{AgentServerStore, AgentServersUpdated, ExternalAgentServerName};
  46pub use git_store::{
  47    ConflictRegion, ConflictSet, ConflictSetSnapshot, ConflictSetUpdate,
  48    git_traversal::{ChildEntriesGitIter, GitEntry, GitEntryRef, GitTraversal},
  49};
  50pub use manifest_tree::ManifestTree;
  51pub use project_search::{Search, SearchResults};
  52
  53use anyhow::{Context as _, Result, anyhow};
  54use buffer_store::{BufferStore, BufferStoreEvent};
  55use client::{
  56    Client, Collaborator, PendingEntitySubscription, ProjectId, TypedEnvelope, UserStore, proto,
  57};
  58use clock::ReplicaId;
  59
  60use dap::client::DebugAdapterClient;
  61
  62use collections::{BTreeSet, HashMap, HashSet, IndexSet};
  63use debounced_delay::DebouncedDelay;
  64pub use debugger::breakpoint_store::BreakpointWithPosition;
  65use debugger::{
  66    breakpoint_store::{ActiveStackFrame, BreakpointStore},
  67    dap_store::{DapStore, DapStoreEvent},
  68    session::Session,
  69};
  70use encoding_rs;
  71pub use environment::ProjectEnvironment;
  72#[cfg(test)]
  73use futures::future::join_all;
  74use futures::{
  75    StreamExt,
  76    channel::mpsc::{self, UnboundedReceiver},
  77    future::try_join_all,
  78};
  79pub use image_store::{ImageItem, ImageStore};
  80use image_store::{ImageItemEvent, ImageStoreEvent};
  81
  82use ::git::{blame::Blame, status::FileStatus};
  83use gpui::{
  84    App, AppContext, AsyncApp, BorrowAppContext, Context, Entity, EventEmitter, Hsla, SharedString,
  85    Task, WeakEntity, Window,
  86};
  87use language::{
  88    Buffer, BufferEvent, Capability, CodeLabel, CursorShape, DiskState, Language, LanguageName,
  89    LanguageRegistry, PointUtf16, ToOffset, ToPointUtf16, Toolchain, ToolchainMetadata,
  90    ToolchainScope, Transaction, Unclipped, language_settings::InlayHintKind,
  91    proto::split_operations,
  92};
  93use lsp::{
  94    CodeActionKind, CompletionContext, CompletionItemKind, DocumentHighlightKind, InsertTextMode,
  95    LanguageServerBinary, LanguageServerId, LanguageServerName, LanguageServerSelector,
  96    MessageActionItem,
  97};
  98use lsp_command::*;
  99use lsp_store::{CompletionDocumentation, LspFormatTarget, OpenLspBufferHandle};
 100pub use manifest_tree::ManifestProvidersStore;
 101use node_runtime::NodeRuntime;
 102use parking_lot::Mutex;
 103pub use prettier_store::PrettierStore;
 104use project_settings::{ProjectSettings, SettingsObserver, SettingsObserverEvent};
 105use remote::{RemoteClient, RemoteConnectionOptions};
 106use rpc::{
 107    AnyProtoClient, ErrorCode,
 108    proto::{LanguageServerPromptResponse, REMOTE_SERVER_PROJECT_ID},
 109};
 110use search::{SearchInputKind, SearchQuery, SearchResult};
 111use search_history::SearchHistory;
 112use settings::{InvalidSettingsError, RegisterSetting, Settings, SettingsLocation, SettingsStore};
 113use snippet::Snippet;
 114pub use snippet_provider;
 115use snippet_provider::SnippetProvider;
 116use std::{
 117    borrow::Cow,
 118    collections::BTreeMap,
 119    ffi::OsString,
 120    ops::{Not as _, Range},
 121    path::{Path, PathBuf},
 122    pin::pin,
 123    str::{self, FromStr},
 124    sync::Arc,
 125    time::Duration,
 126};
 127
 128use task_store::TaskStore;
 129use terminals::Terminals;
 130use text::{Anchor, BufferId, OffsetRangeExt, Point, Rope};
 131use toolchain_store::EmptyToolchainStore;
 132use util::{
 133    ResultExt as _, maybe,
 134    paths::{PathStyle, SanitizedPath, is_absolute},
 135    rel_path::RelPath,
 136};
 137use worktree::{CreatedEntry, Snapshot, Traversal};
 138pub use worktree::{
 139    Entry, EntryKind, FS_WATCH_LATENCY, File, LocalWorktree, PathChange, ProjectEntryId,
 140    UpdatedEntriesSet, UpdatedGitRepositoriesSet, Worktree, WorktreeId, WorktreeSettings,
 141};
 142use worktree_store::{WorktreeStore, WorktreeStoreEvent};
 143
 144pub use fs::*;
 145pub use language::Location;
 146#[cfg(any(test, feature = "test-support"))]
 147pub use prettier::FORMAT_SUFFIX as TEST_PRETTIER_FORMAT_SUFFIX;
 148pub use task_inventory::{
 149    BasicContextProvider, ContextProviderWithTasks, DebugScenarioContext, Inventory, TaskContexts,
 150    TaskSourceKind,
 151};
 152
 153pub use buffer_store::ProjectTransaction;
 154pub use lsp_store::{
 155    DiagnosticSummary, InvalidationStrategy, LanguageServerLogType, LanguageServerProgress,
 156    LanguageServerPromptRequest, LanguageServerStatus, LanguageServerToQuery, LspStore,
 157    LspStoreEvent, ProgressToken, SERVER_PROGRESS_THROTTLE_TIMEOUT,
 158};
 159pub use toolchain_store::{ToolchainStore, Toolchains};
 160const MAX_PROJECT_SEARCH_HISTORY_SIZE: usize = 500;
 161
 162pub trait ProjectItem: 'static {
 163    fn try_open(
 164        project: &Entity<Project>,
 165        path: &ProjectPath,
 166        cx: &mut App,
 167    ) -> Option<Task<Result<Entity<Self>>>>
 168    where
 169        Self: Sized;
 170    fn entry_id(&self, cx: &App) -> Option<ProjectEntryId>;
 171    fn project_path(&self, cx: &App) -> Option<ProjectPath>;
 172    fn is_dirty(&self) -> bool;
 173}
 174
 175#[derive(Clone)]
 176pub enum OpenedBufferEvent {
 177    Disconnected,
 178    Ok(BufferId),
 179    Err(BufferId, Arc<anyhow::Error>),
 180}
 181
 182/// Semantics-aware entity that is relevant to one or more [`Worktree`] with the files.
 183/// `Project` is responsible for tasks, LSP and collab queries, synchronizing worktree states accordingly.
 184/// Maps [`Worktree`] entries with its own logic using [`ProjectEntryId`] and [`ProjectPath`] structs.
 185///
 186/// Can be either local (for the project opened on the same host) or remote.(for collab projects, browsed by multiple remote users).
 187pub struct Project {
 188    active_entry: Option<ProjectEntryId>,
 189    buffer_ordered_messages_tx: mpsc::UnboundedSender<BufferOrderedMessage>,
 190    languages: Arc<LanguageRegistry>,
 191    dap_store: Entity<DapStore>,
 192    agent_server_store: Entity<AgentServerStore>,
 193
 194    breakpoint_store: Entity<BreakpointStore>,
 195    collab_client: Arc<client::Client>,
 196    join_project_response_message_id: u32,
 197    task_store: Entity<TaskStore>,
 198    user_store: Entity<UserStore>,
 199    fs: Arc<dyn Fs>,
 200    remote_client: Option<Entity<RemoteClient>>,
 201    client_state: ProjectClientState,
 202    git_store: Entity<GitStore>,
 203    collaborators: HashMap<proto::PeerId, Collaborator>,
 204    client_subscriptions: Vec<client::Subscription>,
 205    worktree_store: Entity<WorktreeStore>,
 206    buffer_store: Entity<BufferStore>,
 207    context_server_store: Entity<ContextServerStore>,
 208    image_store: Entity<ImageStore>,
 209    lsp_store: Entity<LspStore>,
 210    _subscriptions: Vec<gpui::Subscription>,
 211    buffers_needing_diff: HashSet<WeakEntity<Buffer>>,
 212    git_diff_debouncer: DebouncedDelay<Self>,
 213    remotely_created_models: Arc<Mutex<RemotelyCreatedModels>>,
 214    terminals: Terminals,
 215    node: Option<NodeRuntime>,
 216    search_history: SearchHistory,
 217    search_included_history: SearchHistory,
 218    search_excluded_history: SearchHistory,
 219    snippets: Entity<SnippetProvider>,
 220    environment: Entity<ProjectEnvironment>,
 221    settings_observer: Entity<SettingsObserver>,
 222    toolchain_store: Option<Entity<ToolchainStore>>,
 223    agent_location: Option<AgentLocation>,
 224}
 225
 226#[derive(Clone, Debug, PartialEq, Eq)]
 227pub struct AgentLocation {
 228    pub buffer: WeakEntity<Buffer>,
 229    pub position: Anchor,
 230}
 231
 232#[derive(Default)]
 233struct RemotelyCreatedModels {
 234    worktrees: Vec<Entity<Worktree>>,
 235    buffers: Vec<Entity<Buffer>>,
 236    retain_count: usize,
 237}
 238
 239struct RemotelyCreatedModelGuard {
 240    remote_models: std::sync::Weak<Mutex<RemotelyCreatedModels>>,
 241}
 242
 243impl Drop for RemotelyCreatedModelGuard {
 244    fn drop(&mut self) {
 245        if let Some(remote_models) = self.remote_models.upgrade() {
 246            let mut remote_models = remote_models.lock();
 247            assert!(
 248                remote_models.retain_count > 0,
 249                "RemotelyCreatedModelGuard dropped too many times"
 250            );
 251            remote_models.retain_count -= 1;
 252            if remote_models.retain_count == 0 {
 253                remote_models.buffers.clear();
 254                remote_models.worktrees.clear();
 255            }
 256        }
 257    }
 258}
 259/// Message ordered with respect to buffer operations
 260#[derive(Debug)]
 261enum BufferOrderedMessage {
 262    Operation {
 263        buffer_id: BufferId,
 264        operation: proto::Operation,
 265    },
 266    LanguageServerUpdate {
 267        language_server_id: LanguageServerId,
 268        message: proto::update_language_server::Variant,
 269        name: Option<LanguageServerName>,
 270    },
 271    Resync,
 272}
 273
 274#[derive(Debug)]
 275enum ProjectClientState {
 276    /// Single-player mode.
 277    Local,
 278    /// Multi-player mode but still a local project.
 279    Shared { remote_id: u64 },
 280    /// Multi-player mode but working on a remote project.
 281    Remote {
 282        sharing_has_stopped: bool,
 283        capability: Capability,
 284        remote_id: u64,
 285        replica_id: ReplicaId,
 286    },
 287}
 288
 289#[derive(Clone, Debug, PartialEq)]
 290pub enum Event {
 291    LanguageServerAdded(LanguageServerId, LanguageServerName, Option<WorktreeId>),
 292    LanguageServerRemoved(LanguageServerId),
 293    LanguageServerLog(LanguageServerId, LanguageServerLogType, String),
 294    // [`lsp::notification::DidOpenTextDocument`] was sent to this server using the buffer data.
 295    // Zed's buffer-related data is updated accordingly.
 296    LanguageServerBufferRegistered {
 297        server_id: LanguageServerId,
 298        buffer_id: BufferId,
 299        buffer_abs_path: PathBuf,
 300        name: Option<LanguageServerName>,
 301    },
 302    ToggleLspLogs {
 303        server_id: LanguageServerId,
 304        enabled: bool,
 305        toggled_log_kind: LogKind,
 306    },
 307    Toast {
 308        notification_id: SharedString,
 309        message: String,
 310    },
 311    HideToast {
 312        notification_id: SharedString,
 313    },
 314    LanguageServerPrompt(LanguageServerPromptRequest),
 315    LanguageNotFound(Entity<Buffer>),
 316    ActiveEntryChanged(Option<ProjectEntryId>),
 317    ActivateProjectPanel,
 318    WorktreeAdded(WorktreeId),
 319    WorktreeOrderChanged,
 320    WorktreeRemoved(WorktreeId),
 321    WorktreeUpdatedEntries(WorktreeId, UpdatedEntriesSet),
 322    DiskBasedDiagnosticsStarted {
 323        language_server_id: LanguageServerId,
 324    },
 325    DiskBasedDiagnosticsFinished {
 326        language_server_id: LanguageServerId,
 327    },
 328    DiagnosticsUpdated {
 329        paths: Vec<ProjectPath>,
 330        language_server_id: LanguageServerId,
 331    },
 332    RemoteIdChanged(Option<u64>),
 333    DisconnectedFromHost,
 334    DisconnectedFromRemote,
 335    Closed,
 336    DeletedEntry(WorktreeId, ProjectEntryId),
 337    CollaboratorUpdated {
 338        old_peer_id: proto::PeerId,
 339        new_peer_id: proto::PeerId,
 340    },
 341    CollaboratorJoined(proto::PeerId),
 342    CollaboratorLeft(proto::PeerId),
 343    HostReshared,
 344    Reshared,
 345    Rejoined,
 346    RefreshInlayHints {
 347        server_id: LanguageServerId,
 348        request_id: Option<usize>,
 349    },
 350    RefreshCodeLens,
 351    RevealInProjectPanel(ProjectEntryId),
 352    SnippetEdit(BufferId, Vec<(lsp::Range, Snippet)>),
 353    ExpandedAllForEntry(WorktreeId, ProjectEntryId),
 354    EntryRenamed(ProjectTransaction, ProjectPath, PathBuf),
 355    WorkspaceEditApplied(ProjectTransaction),
 356    AgentLocationChanged,
 357}
 358
 359pub struct AgentLocationChanged;
 360
 361pub enum DebugAdapterClientState {
 362    Starting(Task<Option<Arc<DebugAdapterClient>>>),
 363    Running(Arc<DebugAdapterClient>),
 364}
 365
 366#[derive(Clone, Debug, Eq, PartialEq, Hash, PartialOrd, Ord)]
 367pub struct ProjectPath {
 368    pub worktree_id: WorktreeId,
 369    pub path: Arc<RelPath>,
 370}
 371
 372impl ProjectPath {
 373    pub fn from_file(value: &dyn language::File, cx: &App) -> Self {
 374        ProjectPath {
 375            worktree_id: value.worktree_id(cx),
 376            path: value.path().clone(),
 377        }
 378    }
 379
 380    pub fn from_proto(p: proto::ProjectPath) -> Option<Self> {
 381        Some(Self {
 382            worktree_id: WorktreeId::from_proto(p.worktree_id),
 383            path: RelPath::from_proto(&p.path).log_err()?,
 384        })
 385    }
 386
 387    pub fn to_proto(&self) -> proto::ProjectPath {
 388        proto::ProjectPath {
 389            worktree_id: self.worktree_id.to_proto(),
 390            path: self.path.as_ref().to_proto(),
 391        }
 392    }
 393
 394    pub fn root_path(worktree_id: WorktreeId) -> Self {
 395        Self {
 396            worktree_id,
 397            path: RelPath::empty().into(),
 398        }
 399    }
 400
 401    pub fn starts_with(&self, other: &ProjectPath) -> bool {
 402        self.worktree_id == other.worktree_id && self.path.starts_with(&other.path)
 403    }
 404}
 405
 406#[derive(Debug, Default)]
 407pub enum PrepareRenameResponse {
 408    Success(Range<Anchor>),
 409    OnlyUnpreparedRenameSupported,
 410    #[default]
 411    InvalidPosition,
 412}
 413
 414#[derive(Clone, Copy, Debug, PartialEq, Eq, PartialOrd, Ord, Hash)]
 415pub enum InlayId {
 416    EditPrediction(usize),
 417    DebuggerValue(usize),
 418    // LSP
 419    Hint(usize),
 420    Color(usize),
 421    ReplResult(usize),
 422}
 423
 424impl InlayId {
 425    pub fn id(&self) -> usize {
 426        match self {
 427            Self::EditPrediction(id) => *id,
 428            Self::DebuggerValue(id) => *id,
 429            Self::Hint(id) => *id,
 430            Self::Color(id) => *id,
 431            Self::ReplResult(id) => *id,
 432        }
 433    }
 434}
 435
 436#[derive(Debug, Clone, PartialEq, Eq)]
 437pub struct InlayHint {
 438    pub position: language::Anchor,
 439    pub label: InlayHintLabel,
 440    pub kind: Option<InlayHintKind>,
 441    pub padding_left: bool,
 442    pub padding_right: bool,
 443    pub tooltip: Option<InlayHintTooltip>,
 444    pub resolve_state: ResolveState,
 445}
 446
 447/// The user's intent behind a given completion confirmation
 448#[derive(PartialEq, Eq, Hash, Debug, Clone, Copy)]
 449pub enum CompletionIntent {
 450    /// The user intends to 'commit' this result, if possible
 451    /// completion confirmations should run side effects.
 452    ///
 453    /// For LSP completions, will respect the setting `completions.lsp_insert_mode`.
 454    Complete,
 455    /// Similar to [Self::Complete], but behaves like `lsp_insert_mode` is set to `insert`.
 456    CompleteWithInsert,
 457    /// Similar to [Self::Complete], but behaves like `lsp_insert_mode` is set to `replace`.
 458    CompleteWithReplace,
 459    /// The user intends to continue 'composing' this completion
 460    /// completion confirmations should not run side effects and
 461    /// let the user continue composing their action
 462    Compose,
 463}
 464
 465impl CompletionIntent {
 466    pub fn is_complete(&self) -> bool {
 467        self == &Self::Complete
 468    }
 469
 470    pub fn is_compose(&self) -> bool {
 471        self == &Self::Compose
 472    }
 473}
 474
 475/// Similar to `CoreCompletion`, but with extra metadata attached.
 476#[derive(Clone)]
 477pub struct Completion {
 478    /// The range of text that will be replaced by this completion.
 479    pub replace_range: Range<Anchor>,
 480    /// The new text that will be inserted.
 481    pub new_text: String,
 482    /// A label for this completion that is shown in the menu.
 483    pub label: CodeLabel,
 484    /// The documentation for this completion.
 485    pub documentation: Option<CompletionDocumentation>,
 486    /// Completion data source which it was constructed from.
 487    pub source: CompletionSource,
 488    /// A path to an icon for this completion that is shown in the menu.
 489    pub icon_path: Option<SharedString>,
 490    /// Text starting here and ending at the cursor will be used as the query for filtering this completion.
 491    ///
 492    /// If None, the start of the surrounding word is used.
 493    pub match_start: Option<text::Anchor>,
 494    /// Key used for de-duplicating snippets. If None, always considered unique.
 495    pub snippet_deduplication_key: Option<(usize, usize)>,
 496    /// Whether to adjust indentation (the default) or not.
 497    pub insert_text_mode: Option<InsertTextMode>,
 498    /// An optional callback to invoke when this completion is confirmed.
 499    /// Returns, whether new completions should be retriggered after the current one.
 500    /// If `true` is returned, the editor will show a new completion menu after this completion is confirmed.
 501    /// if no confirmation is provided or `false` is returned, the completion will be committed.
 502    pub confirm: Option<Arc<dyn Send + Sync + Fn(CompletionIntent, &mut Window, &mut App) -> bool>>,
 503}
 504
 505#[derive(Debug, Clone)]
 506pub enum CompletionSource {
 507    Lsp {
 508        /// The alternate `insert` range, if provided by the LSP server.
 509        insert_range: Option<Range<Anchor>>,
 510        /// The id of the language server that produced this completion.
 511        server_id: LanguageServerId,
 512        /// The raw completion provided by the language server.
 513        lsp_completion: Box<lsp::CompletionItem>,
 514        /// A set of defaults for this completion item.
 515        lsp_defaults: Option<Arc<lsp::CompletionListItemDefaults>>,
 516        /// Whether this completion has been resolved, to ensure it happens once per completion.
 517        resolved: bool,
 518    },
 519    Dap {
 520        /// The sort text for this completion.
 521        sort_text: String,
 522    },
 523    Custom,
 524    BufferWord {
 525        word_range: Range<Anchor>,
 526        resolved: bool,
 527    },
 528}
 529
 530impl CompletionSource {
 531    pub fn server_id(&self) -> Option<LanguageServerId> {
 532        if let CompletionSource::Lsp { server_id, .. } = self {
 533            Some(*server_id)
 534        } else {
 535            None
 536        }
 537    }
 538
 539    pub fn lsp_completion(&self, apply_defaults: bool) -> Option<Cow<'_, lsp::CompletionItem>> {
 540        if let Self::Lsp {
 541            lsp_completion,
 542            lsp_defaults,
 543            ..
 544        } = self
 545        {
 546            if apply_defaults && let Some(lsp_defaults) = lsp_defaults {
 547                let mut completion_with_defaults = *lsp_completion.clone();
 548                let default_commit_characters = lsp_defaults.commit_characters.as_ref();
 549                let default_edit_range = lsp_defaults.edit_range.as_ref();
 550                let default_insert_text_format = lsp_defaults.insert_text_format.as_ref();
 551                let default_insert_text_mode = lsp_defaults.insert_text_mode.as_ref();
 552
 553                if default_commit_characters.is_some()
 554                    || default_edit_range.is_some()
 555                    || default_insert_text_format.is_some()
 556                    || default_insert_text_mode.is_some()
 557                {
 558                    if completion_with_defaults.commit_characters.is_none()
 559                        && default_commit_characters.is_some()
 560                    {
 561                        completion_with_defaults.commit_characters =
 562                            default_commit_characters.cloned()
 563                    }
 564                    if completion_with_defaults.text_edit.is_none() {
 565                        match default_edit_range {
 566                            Some(lsp::CompletionListItemDefaultsEditRange::Range(range)) => {
 567                                completion_with_defaults.text_edit =
 568                                    Some(lsp::CompletionTextEdit::Edit(lsp::TextEdit {
 569                                        range: *range,
 570                                        new_text: completion_with_defaults.label.clone(),
 571                                    }))
 572                            }
 573                            Some(lsp::CompletionListItemDefaultsEditRange::InsertAndReplace {
 574                                insert,
 575                                replace,
 576                            }) => {
 577                                completion_with_defaults.text_edit =
 578                                    Some(lsp::CompletionTextEdit::InsertAndReplace(
 579                                        lsp::InsertReplaceEdit {
 580                                            new_text: completion_with_defaults.label.clone(),
 581                                            insert: *insert,
 582                                            replace: *replace,
 583                                        },
 584                                    ))
 585                            }
 586                            None => {}
 587                        }
 588                    }
 589                    if completion_with_defaults.insert_text_format.is_none()
 590                        && default_insert_text_format.is_some()
 591                    {
 592                        completion_with_defaults.insert_text_format =
 593                            default_insert_text_format.cloned()
 594                    }
 595                    if completion_with_defaults.insert_text_mode.is_none()
 596                        && default_insert_text_mode.is_some()
 597                    {
 598                        completion_with_defaults.insert_text_mode =
 599                            default_insert_text_mode.cloned()
 600                    }
 601                }
 602                return Some(Cow::Owned(completion_with_defaults));
 603            }
 604            Some(Cow::Borrowed(lsp_completion))
 605        } else {
 606            None
 607        }
 608    }
 609}
 610
 611impl std::fmt::Debug for Completion {
 612    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
 613        f.debug_struct("Completion")
 614            .field("replace_range", &self.replace_range)
 615            .field("new_text", &self.new_text)
 616            .field("label", &self.label)
 617            .field("documentation", &self.documentation)
 618            .field("source", &self.source)
 619            .finish()
 620    }
 621}
 622
 623/// Response from a source of completions.
 624pub struct CompletionResponse {
 625    pub completions: Vec<Completion>,
 626    pub display_options: CompletionDisplayOptions,
 627    /// When false, indicates that the list is complete and so does not need to be re-queried if it
 628    /// can be filtered instead.
 629    pub is_incomplete: bool,
 630}
 631
 632#[derive(Default)]
 633pub struct CompletionDisplayOptions {
 634    pub dynamic_width: bool,
 635}
 636
 637impl CompletionDisplayOptions {
 638    pub fn merge(&mut self, other: &CompletionDisplayOptions) {
 639        self.dynamic_width = self.dynamic_width && other.dynamic_width;
 640    }
 641}
 642
 643/// Response from language server completion request.
 644#[derive(Clone, Debug, Default)]
 645pub(crate) struct CoreCompletionResponse {
 646    pub completions: Vec<CoreCompletion>,
 647    /// When false, indicates that the list is complete and so does not need to be re-queried if it
 648    /// can be filtered instead.
 649    pub is_incomplete: bool,
 650}
 651
 652/// A generic completion that can come from different sources.
 653#[derive(Clone, Debug)]
 654pub(crate) struct CoreCompletion {
 655    replace_range: Range<Anchor>,
 656    new_text: String,
 657    source: CompletionSource,
 658}
 659
 660/// A code action provided by a language server.
 661#[derive(Clone, Debug, PartialEq)]
 662pub struct CodeAction {
 663    /// The id of the language server that produced this code action.
 664    pub server_id: LanguageServerId,
 665    /// The range of the buffer where this code action is applicable.
 666    pub range: Range<Anchor>,
 667    /// The raw code action provided by the language server.
 668    /// Can be either an action or a command.
 669    pub lsp_action: LspAction,
 670    /// Whether the action needs to be resolved using the language server.
 671    pub resolved: bool,
 672}
 673
 674/// An action sent back by a language server.
 675#[derive(Clone, Debug, PartialEq)]
 676pub enum LspAction {
 677    /// An action with the full data, may have a command or may not.
 678    /// May require resolving.
 679    Action(Box<lsp::CodeAction>),
 680    /// A command data to run as an action.
 681    Command(lsp::Command),
 682    /// A code lens data to run as an action.
 683    CodeLens(lsp::CodeLens),
 684}
 685
 686impl LspAction {
 687    pub fn title(&self) -> &str {
 688        match self {
 689            Self::Action(action) => &action.title,
 690            Self::Command(command) => &command.title,
 691            Self::CodeLens(lens) => lens
 692                .command
 693                .as_ref()
 694                .map(|command| command.title.as_str())
 695                .unwrap_or("Unknown command"),
 696        }
 697    }
 698
 699    fn action_kind(&self) -> Option<lsp::CodeActionKind> {
 700        match self {
 701            Self::Action(action) => action.kind.clone(),
 702            Self::Command(_) => Some(lsp::CodeActionKind::new("command")),
 703            Self::CodeLens(_) => Some(lsp::CodeActionKind::new("code lens")),
 704        }
 705    }
 706
 707    fn edit(&self) -> Option<&lsp::WorkspaceEdit> {
 708        match self {
 709            Self::Action(action) => action.edit.as_ref(),
 710            Self::Command(_) => None,
 711            Self::CodeLens(_) => None,
 712        }
 713    }
 714
 715    fn command(&self) -> Option<&lsp::Command> {
 716        match self {
 717            Self::Action(action) => action.command.as_ref(),
 718            Self::Command(command) => Some(command),
 719            Self::CodeLens(lens) => lens.command.as_ref(),
 720        }
 721    }
 722}
 723
 724#[derive(Debug, Clone, PartialEq, Eq)]
 725pub enum ResolveState {
 726    Resolved,
 727    CanResolve(LanguageServerId, Option<lsp::LSPAny>),
 728    Resolving,
 729}
 730impl InlayHint {
 731    pub fn text(&self) -> Rope {
 732        match &self.label {
 733            InlayHintLabel::String(s) => Rope::from(s),
 734            InlayHintLabel::LabelParts(parts) => parts.iter().map(|part| &*part.value).collect(),
 735        }
 736    }
 737}
 738
 739#[derive(Debug, Clone, PartialEq, Eq)]
 740pub enum InlayHintLabel {
 741    String(String),
 742    LabelParts(Vec<InlayHintLabelPart>),
 743}
 744
 745#[derive(Debug, Clone, PartialEq, Eq)]
 746pub struct InlayHintLabelPart {
 747    pub value: String,
 748    pub tooltip: Option<InlayHintLabelPartTooltip>,
 749    pub location: Option<(LanguageServerId, lsp::Location)>,
 750}
 751
 752#[derive(Debug, Clone, PartialEq, Eq)]
 753pub enum InlayHintTooltip {
 754    String(String),
 755    MarkupContent(MarkupContent),
 756}
 757
 758#[derive(Debug, Clone, PartialEq, Eq)]
 759pub enum InlayHintLabelPartTooltip {
 760    String(String),
 761    MarkupContent(MarkupContent),
 762}
 763
 764#[derive(Debug, Clone, PartialEq, Eq)]
 765pub struct MarkupContent {
 766    pub kind: HoverBlockKind,
 767    pub value: String,
 768}
 769
 770#[derive(Debug, Clone, PartialEq)]
 771pub struct LocationLink {
 772    pub origin: Option<Location>,
 773    pub target: Location,
 774}
 775
 776#[derive(Debug)]
 777pub struct DocumentHighlight {
 778    pub range: Range<language::Anchor>,
 779    pub kind: DocumentHighlightKind,
 780}
 781
 782#[derive(Clone, Debug)]
 783pub struct Symbol {
 784    pub language_server_name: LanguageServerName,
 785    pub source_worktree_id: WorktreeId,
 786    pub source_language_server_id: LanguageServerId,
 787    pub path: SymbolLocation,
 788    pub label: CodeLabel,
 789    pub name: String,
 790    pub kind: lsp::SymbolKind,
 791    pub range: Range<Unclipped<PointUtf16>>,
 792}
 793
 794#[derive(Clone, Debug)]
 795pub struct DocumentSymbol {
 796    pub name: String,
 797    pub kind: lsp::SymbolKind,
 798    pub range: Range<Unclipped<PointUtf16>>,
 799    pub selection_range: Range<Unclipped<PointUtf16>>,
 800    pub children: Vec<DocumentSymbol>,
 801}
 802
 803#[derive(Clone, Debug, PartialEq)]
 804pub struct HoverBlock {
 805    pub text: String,
 806    pub kind: HoverBlockKind,
 807}
 808
 809#[derive(Clone, Debug, PartialEq, Eq)]
 810pub enum HoverBlockKind {
 811    PlainText,
 812    Markdown,
 813    Code { language: String },
 814}
 815
 816#[derive(Debug, Clone)]
 817pub struct Hover {
 818    pub contents: Vec<HoverBlock>,
 819    pub range: Option<Range<language::Anchor>>,
 820    pub language: Option<Arc<Language>>,
 821}
 822
 823impl Hover {
 824    pub fn is_empty(&self) -> bool {
 825        self.contents.iter().all(|block| block.text.is_empty())
 826    }
 827}
 828
 829enum EntitySubscription {
 830    Project(PendingEntitySubscription<Project>),
 831    BufferStore(PendingEntitySubscription<BufferStore>),
 832    GitStore(PendingEntitySubscription<GitStore>),
 833    WorktreeStore(PendingEntitySubscription<WorktreeStore>),
 834    LspStore(PendingEntitySubscription<LspStore>),
 835    SettingsObserver(PendingEntitySubscription<SettingsObserver>),
 836    DapStore(PendingEntitySubscription<DapStore>),
 837    BreakpointStore(PendingEntitySubscription<BreakpointStore>),
 838}
 839
 840#[derive(Debug, Clone)]
 841pub struct DirectoryItem {
 842    pub path: PathBuf,
 843    pub is_dir: bool,
 844}
 845
 846#[derive(Clone, Debug, PartialEq)]
 847pub struct DocumentColor {
 848    pub lsp_range: lsp::Range,
 849    pub color: lsp::Color,
 850    pub resolved: bool,
 851    pub color_presentations: Vec<ColorPresentation>,
 852}
 853
 854impl Eq for DocumentColor {}
 855
 856impl std::hash::Hash for DocumentColor {
 857    fn hash<H: std::hash::Hasher>(&self, state: &mut H) {
 858        self.lsp_range.hash(state);
 859        self.color.red.to_bits().hash(state);
 860        self.color.green.to_bits().hash(state);
 861        self.color.blue.to_bits().hash(state);
 862        self.color.alpha.to_bits().hash(state);
 863        self.resolved.hash(state);
 864        self.color_presentations.hash(state);
 865    }
 866}
 867
 868#[derive(Clone, Debug, PartialEq, Eq)]
 869pub struct ColorPresentation {
 870    pub label: SharedString,
 871    pub text_edit: Option<lsp::TextEdit>,
 872    pub additional_text_edits: Vec<lsp::TextEdit>,
 873}
 874
 875impl std::hash::Hash for ColorPresentation {
 876    fn hash<H: std::hash::Hasher>(&self, state: &mut H) {
 877        self.label.hash(state);
 878        if let Some(ref edit) = self.text_edit {
 879            edit.range.hash(state);
 880            edit.new_text.hash(state);
 881        }
 882        self.additional_text_edits.len().hash(state);
 883        for edit in &self.additional_text_edits {
 884            edit.range.hash(state);
 885            edit.new_text.hash(state);
 886        }
 887    }
 888}
 889
 890#[derive(Clone)]
 891pub enum DirectoryLister {
 892    Project(Entity<Project>),
 893    Local(Entity<Project>, Arc<dyn Fs>),
 894}
 895
 896impl std::fmt::Debug for DirectoryLister {
 897    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
 898        match self {
 899            DirectoryLister::Project(project) => {
 900                write!(f, "DirectoryLister::Project({project:?})")
 901            }
 902            DirectoryLister::Local(project, _) => {
 903                write!(f, "DirectoryLister::Local({project:?})")
 904            }
 905        }
 906    }
 907}
 908
 909impl DirectoryLister {
 910    pub fn is_local(&self, cx: &App) -> bool {
 911        match self {
 912            DirectoryLister::Local(..) => true,
 913            DirectoryLister::Project(project) => project.read(cx).is_local(),
 914        }
 915    }
 916
 917    pub fn resolve_tilde<'a>(&self, path: &'a String, cx: &App) -> Cow<'a, str> {
 918        if self.is_local(cx) {
 919            shellexpand::tilde(path)
 920        } else {
 921            Cow::from(path)
 922        }
 923    }
 924
 925    pub fn default_query(&self, cx: &mut App) -> String {
 926        let project = match self {
 927            DirectoryLister::Project(project) => project,
 928            DirectoryLister::Local(project, _) => project,
 929        }
 930        .read(cx);
 931        let path_style = project.path_style(cx);
 932        project
 933            .visible_worktrees(cx)
 934            .next()
 935            .map(|worktree| worktree.read(cx).abs_path().to_string_lossy().into_owned())
 936            .or_else(|| std::env::home_dir().map(|dir| dir.to_string_lossy().into_owned()))
 937            .map(|mut s| {
 938                s.push_str(path_style.primary_separator());
 939                s
 940            })
 941            .unwrap_or_else(|| {
 942                if path_style.is_windows() {
 943                    "C:\\"
 944                } else {
 945                    "~/"
 946                }
 947                .to_string()
 948            })
 949    }
 950
 951    pub fn list_directory(&self, path: String, cx: &mut App) -> Task<Result<Vec<DirectoryItem>>> {
 952        match self {
 953            DirectoryLister::Project(project) => {
 954                project.update(cx, |project, cx| project.list_directory(path, cx))
 955            }
 956            DirectoryLister::Local(_, fs) => {
 957                let fs = fs.clone();
 958                cx.background_spawn(async move {
 959                    let mut results = vec![];
 960                    let expanded = shellexpand::tilde(&path);
 961                    let query = Path::new(expanded.as_ref());
 962                    let mut response = fs.read_dir(query).await?;
 963                    while let Some(path) = response.next().await {
 964                        let path = path?;
 965                        if let Some(file_name) = path.file_name() {
 966                            results.push(DirectoryItem {
 967                                path: PathBuf::from(file_name.to_os_string()),
 968                                is_dir: fs.is_dir(&path).await,
 969                            });
 970                        }
 971                    }
 972                    Ok(results)
 973                })
 974            }
 975        }
 976    }
 977
 978    pub fn path_style(&self, cx: &App) -> PathStyle {
 979        match self {
 980            Self::Local(project, ..) | Self::Project(project, ..) => {
 981                project.read(cx).path_style(cx)
 982            }
 983        }
 984    }
 985}
 986
 987#[cfg(any(test, feature = "test-support"))]
 988pub const DEFAULT_COMPLETION_CONTEXT: CompletionContext = CompletionContext {
 989    trigger_kind: lsp::CompletionTriggerKind::INVOKED,
 990    trigger_character: None,
 991};
 992
 993/// An LSP diagnostics associated with a certain language server.
 994#[derive(Clone, Debug, Default)]
 995pub enum LspPullDiagnostics {
 996    #[default]
 997    Default,
 998    Response {
 999        /// The id of the language server that produced diagnostics.
1000        server_id: LanguageServerId,
1001        /// URI of the resource,
1002        uri: lsp::Uri,
1003        /// The ID provided by the dynamic registration that produced diagnostics.
1004        registration_id: Option<SharedString>,
1005        /// The diagnostics produced by this language server.
1006        diagnostics: PulledDiagnostics,
1007    },
1008}
1009
1010#[derive(Clone, Debug)]
1011pub enum PulledDiagnostics {
1012    Unchanged {
1013        /// An ID the current pulled batch for this file.
1014        /// If given, can be used to query workspace diagnostics partially.
1015        result_id: SharedString,
1016    },
1017    Changed {
1018        result_id: Option<SharedString>,
1019        diagnostics: Vec<lsp::Diagnostic>,
1020    },
1021}
1022
1023/// Whether to disable all AI features in Zed.
1024///
1025/// Default: false
1026#[derive(Copy, Clone, Debug, RegisterSetting)]
1027pub struct DisableAiSettings {
1028    pub disable_ai: bool,
1029}
1030
1031impl settings::Settings for DisableAiSettings {
1032    fn from_settings(content: &settings::SettingsContent) -> Self {
1033        Self {
1034            disable_ai: content.disable_ai.unwrap().0,
1035        }
1036    }
1037}
1038
1039impl Project {
1040    pub fn init(client: &Arc<Client>, cx: &mut App) {
1041        connection_manager::init(client.clone(), cx);
1042
1043        let client: AnyProtoClient = client.clone().into();
1044        client.add_entity_message_handler(Self::handle_add_collaborator);
1045        client.add_entity_message_handler(Self::handle_update_project_collaborator);
1046        client.add_entity_message_handler(Self::handle_remove_collaborator);
1047        client.add_entity_message_handler(Self::handle_update_project);
1048        client.add_entity_message_handler(Self::handle_unshare_project);
1049        client.add_entity_request_handler(Self::handle_update_buffer);
1050        client.add_entity_message_handler(Self::handle_update_worktree);
1051        client.add_entity_request_handler(Self::handle_synchronize_buffers);
1052
1053        client.add_entity_request_handler(Self::handle_search_candidate_buffers);
1054        client.add_entity_request_handler(Self::handle_open_buffer_by_id);
1055        client.add_entity_request_handler(Self::handle_open_buffer_by_path);
1056        client.add_entity_request_handler(Self::handle_open_new_buffer);
1057        client.add_entity_message_handler(Self::handle_create_buffer_for_peer);
1058        client.add_entity_message_handler(Self::handle_toggle_lsp_logs);
1059        client.add_entity_message_handler(Self::handle_create_image_for_peer);
1060
1061        WorktreeStore::init(&client);
1062        BufferStore::init(&client);
1063        LspStore::init(&client);
1064        GitStore::init(&client);
1065        SettingsObserver::init(&client);
1066        TaskStore::init(Some(&client));
1067        ToolchainStore::init(&client);
1068        DapStore::init(&client, cx);
1069        BreakpointStore::init(&client);
1070        context_server_store::init(cx);
1071    }
1072
1073    pub fn local(
1074        client: Arc<Client>,
1075        node: NodeRuntime,
1076        user_store: Entity<UserStore>,
1077        languages: Arc<LanguageRegistry>,
1078        fs: Arc<dyn Fs>,
1079        env: Option<HashMap<String, String>>,
1080        init_worktree_trust: bool,
1081        cx: &mut App,
1082    ) -> Entity<Self> {
1083        cx.new(|cx: &mut Context<Self>| {
1084            let (tx, rx) = mpsc::unbounded();
1085            cx.spawn(async move |this, cx| Self::send_buffer_ordered_messages(this, rx, cx).await)
1086                .detach();
1087            let snippets = SnippetProvider::new(fs.clone(), BTreeSet::from_iter([]), cx);
1088            let worktree_store = cx.new(|_| WorktreeStore::local(false, fs.clone()));
1089            if init_worktree_trust {
1090                trusted_worktrees::track_worktree_trust(
1091                    worktree_store.clone(),
1092                    None,
1093                    None,
1094                    None,
1095                    cx,
1096                );
1097            }
1098            cx.subscribe(&worktree_store, Self::on_worktree_store_event)
1099                .detach();
1100
1101            let weak_self = cx.weak_entity();
1102            let context_server_store =
1103                cx.new(|cx| ContextServerStore::new(worktree_store.clone(), weak_self.clone(), cx));
1104
1105            let environment = cx.new(|cx| {
1106                ProjectEnvironment::new(env, worktree_store.downgrade(), None, false, cx)
1107            });
1108            let manifest_tree = ManifestTree::new(worktree_store.clone(), cx);
1109            let toolchain_store = cx.new(|cx| {
1110                ToolchainStore::local(
1111                    languages.clone(),
1112                    worktree_store.clone(),
1113                    environment.clone(),
1114                    manifest_tree.clone(),
1115                    fs.clone(),
1116                    cx,
1117                )
1118            });
1119
1120            let buffer_store = cx.new(|cx| BufferStore::local(worktree_store.clone(), cx));
1121            cx.subscribe(&buffer_store, Self::on_buffer_store_event)
1122                .detach();
1123
1124            let breakpoint_store =
1125                cx.new(|_| BreakpointStore::local(worktree_store.clone(), buffer_store.clone()));
1126
1127            let dap_store = cx.new(|cx| {
1128                DapStore::new_local(
1129                    client.http_client(),
1130                    node.clone(),
1131                    fs.clone(),
1132                    environment.clone(),
1133                    toolchain_store.read(cx).as_language_toolchain_store(),
1134                    worktree_store.clone(),
1135                    breakpoint_store.clone(),
1136                    false,
1137                    cx,
1138                )
1139            });
1140            cx.subscribe(&dap_store, Self::on_dap_store_event).detach();
1141
1142            let image_store = cx.new(|cx| ImageStore::local(worktree_store.clone(), cx));
1143            cx.subscribe(&image_store, Self::on_image_store_event)
1144                .detach();
1145
1146            let prettier_store = cx.new(|cx| {
1147                PrettierStore::new(
1148                    node.clone(),
1149                    fs.clone(),
1150                    languages.clone(),
1151                    worktree_store.clone(),
1152                    cx,
1153                )
1154            });
1155
1156            let task_store = cx.new(|cx| {
1157                TaskStore::local(
1158                    buffer_store.downgrade(),
1159                    worktree_store.clone(),
1160                    toolchain_store.read(cx).as_language_toolchain_store(),
1161                    environment.clone(),
1162                    cx,
1163                )
1164            });
1165
1166            let settings_observer = cx.new(|cx| {
1167                SettingsObserver::new_local(
1168                    fs.clone(),
1169                    worktree_store.clone(),
1170                    task_store.clone(),
1171                    cx,
1172                )
1173            });
1174            cx.subscribe(&settings_observer, Self::on_settings_observer_event)
1175                .detach();
1176
1177            let lsp_store = cx.new(|cx| {
1178                LspStore::new_local(
1179                    buffer_store.clone(),
1180                    worktree_store.clone(),
1181                    prettier_store.clone(),
1182                    toolchain_store
1183                        .read(cx)
1184                        .as_local_store()
1185                        .expect("Toolchain store to be local")
1186                        .clone(),
1187                    environment.clone(),
1188                    manifest_tree,
1189                    languages.clone(),
1190                    client.http_client(),
1191                    fs.clone(),
1192                    cx,
1193                )
1194            });
1195
1196            let git_store = cx.new(|cx| {
1197                GitStore::local(
1198                    &worktree_store,
1199                    buffer_store.clone(),
1200                    environment.clone(),
1201                    fs.clone(),
1202                    cx,
1203                )
1204            });
1205
1206            let agent_server_store = cx.new(|cx| {
1207                AgentServerStore::local(
1208                    node.clone(),
1209                    fs.clone(),
1210                    environment.clone(),
1211                    client.http_client(),
1212                    cx,
1213                )
1214            });
1215
1216            cx.subscribe(&lsp_store, Self::on_lsp_store_event).detach();
1217
1218            Self {
1219                buffer_ordered_messages_tx: tx,
1220                collaborators: Default::default(),
1221                worktree_store,
1222                buffer_store,
1223                image_store,
1224                lsp_store,
1225                context_server_store,
1226                join_project_response_message_id: 0,
1227                client_state: ProjectClientState::Local,
1228                git_store,
1229                client_subscriptions: Vec::new(),
1230                _subscriptions: vec![cx.on_release(Self::release)],
1231                active_entry: None,
1232                snippets,
1233                languages,
1234                collab_client: client,
1235                task_store,
1236                user_store,
1237                settings_observer,
1238                fs,
1239                remote_client: None,
1240                breakpoint_store,
1241                dap_store,
1242                agent_server_store,
1243
1244                buffers_needing_diff: Default::default(),
1245                git_diff_debouncer: DebouncedDelay::new(),
1246                terminals: Terminals {
1247                    local_handles: Vec::new(),
1248                },
1249                node: Some(node),
1250                search_history: Self::new_search_history(),
1251                environment,
1252                remotely_created_models: Default::default(),
1253
1254                search_included_history: Self::new_search_history(),
1255                search_excluded_history: Self::new_search_history(),
1256
1257                toolchain_store: Some(toolchain_store),
1258
1259                agent_location: None,
1260            }
1261        })
1262    }
1263
1264    pub fn remote(
1265        remote: Entity<RemoteClient>,
1266        client: Arc<Client>,
1267        node: NodeRuntime,
1268        user_store: Entity<UserStore>,
1269        languages: Arc<LanguageRegistry>,
1270        fs: Arc<dyn Fs>,
1271        init_worktree_trust: bool,
1272        cx: &mut App,
1273    ) -> Entity<Self> {
1274        cx.new(|cx: &mut Context<Self>| {
1275            let (tx, rx) = mpsc::unbounded();
1276            cx.spawn(async move |this, cx| Self::send_buffer_ordered_messages(this, rx, cx).await)
1277                .detach();
1278            let snippets = SnippetProvider::new(fs.clone(), BTreeSet::from_iter([]), cx);
1279
1280            let (remote_proto, path_style, connection_options) =
1281                remote.read_with(cx, |remote, _| {
1282                    (
1283                        remote.proto_client(),
1284                        remote.path_style(),
1285                        remote.connection_options(),
1286                    )
1287                });
1288            let worktree_store = cx.new(|_| {
1289                WorktreeStore::remote(
1290                    false,
1291                    remote_proto.clone(),
1292                    REMOTE_SERVER_PROJECT_ID,
1293                    path_style,
1294                )
1295            });
1296
1297            cx.subscribe(&worktree_store, Self::on_worktree_store_event)
1298                .detach();
1299            if init_worktree_trust {
1300                trusted_worktrees::track_worktree_trust(
1301                    worktree_store.clone(),
1302                    Some(RemoteHostLocation::from(connection_options)),
1303                    None,
1304                    Some((remote_proto.clone(), ProjectId(REMOTE_SERVER_PROJECT_ID))),
1305                    cx,
1306                );
1307            }
1308
1309            let weak_self = cx.weak_entity();
1310            let context_server_store =
1311                cx.new(|cx| ContextServerStore::new(worktree_store.clone(), weak_self.clone(), cx));
1312
1313            let buffer_store = cx.new(|cx| {
1314                BufferStore::remote(
1315                    worktree_store.clone(),
1316                    remote.read(cx).proto_client(),
1317                    REMOTE_SERVER_PROJECT_ID,
1318                    cx,
1319                )
1320            });
1321            let image_store = cx.new(|cx| {
1322                ImageStore::remote(
1323                    worktree_store.clone(),
1324                    remote.read(cx).proto_client(),
1325                    REMOTE_SERVER_PROJECT_ID,
1326                    cx,
1327                )
1328            });
1329            cx.subscribe(&buffer_store, Self::on_buffer_store_event)
1330                .detach();
1331            let toolchain_store = cx.new(|cx| {
1332                ToolchainStore::remote(
1333                    REMOTE_SERVER_PROJECT_ID,
1334                    worktree_store.clone(),
1335                    remote.read(cx).proto_client(),
1336                    cx,
1337                )
1338            });
1339            let task_store = cx.new(|cx| {
1340                TaskStore::remote(
1341                    buffer_store.downgrade(),
1342                    worktree_store.clone(),
1343                    toolchain_store.read(cx).as_language_toolchain_store(),
1344                    remote.read(cx).proto_client(),
1345                    REMOTE_SERVER_PROJECT_ID,
1346                    cx,
1347                )
1348            });
1349
1350            let settings_observer = cx.new(|cx| {
1351                SettingsObserver::new_remote(
1352                    fs.clone(),
1353                    worktree_store.clone(),
1354                    task_store.clone(),
1355                    Some(remote_proto.clone()),
1356                    cx,
1357                )
1358            });
1359            cx.subscribe(&settings_observer, Self::on_settings_observer_event)
1360                .detach();
1361
1362            let environment = cx.new(|cx| {
1363                ProjectEnvironment::new(
1364                    None,
1365                    worktree_store.downgrade(),
1366                    Some(remote.downgrade()),
1367                    false,
1368                    cx,
1369                )
1370            });
1371
1372            let lsp_store = cx.new(|cx| {
1373                LspStore::new_remote(
1374                    buffer_store.clone(),
1375                    worktree_store.clone(),
1376                    languages.clone(),
1377                    remote_proto.clone(),
1378                    REMOTE_SERVER_PROJECT_ID,
1379                    cx,
1380                )
1381            });
1382            cx.subscribe(&lsp_store, Self::on_lsp_store_event).detach();
1383
1384            let breakpoint_store = cx.new(|_| {
1385                BreakpointStore::remote(
1386                    REMOTE_SERVER_PROJECT_ID,
1387                    remote_proto.clone(),
1388                    buffer_store.clone(),
1389                    worktree_store.clone(),
1390                )
1391            });
1392
1393            let dap_store = cx.new(|cx| {
1394                DapStore::new_remote(
1395                    REMOTE_SERVER_PROJECT_ID,
1396                    remote.clone(),
1397                    breakpoint_store.clone(),
1398                    worktree_store.clone(),
1399                    node.clone(),
1400                    client.http_client(),
1401                    fs.clone(),
1402                    cx,
1403                )
1404            });
1405
1406            let git_store = cx.new(|cx| {
1407                GitStore::remote(
1408                    &worktree_store,
1409                    buffer_store.clone(),
1410                    remote_proto.clone(),
1411                    REMOTE_SERVER_PROJECT_ID,
1412                    cx,
1413                )
1414            });
1415
1416            let agent_server_store =
1417                cx.new(|_| AgentServerStore::remote(REMOTE_SERVER_PROJECT_ID, remote.clone()));
1418
1419            cx.subscribe(&remote, Self::on_remote_client_event).detach();
1420
1421            let this = Self {
1422                buffer_ordered_messages_tx: tx,
1423                collaborators: Default::default(),
1424                worktree_store,
1425                buffer_store,
1426                image_store,
1427                lsp_store,
1428                context_server_store,
1429                breakpoint_store,
1430                dap_store,
1431                join_project_response_message_id: 0,
1432                client_state: ProjectClientState::Local,
1433                git_store,
1434                agent_server_store,
1435                client_subscriptions: Vec::new(),
1436                _subscriptions: vec![
1437                    cx.on_release(Self::release),
1438                    cx.on_app_quit(|this, cx| {
1439                        let shutdown = this.remote_client.take().and_then(|client| {
1440                            client.update(cx, |client, cx| {
1441                                client.shutdown_processes(
1442                                    Some(proto::ShutdownRemoteServer {}),
1443                                    cx.background_executor().clone(),
1444                                )
1445                            })
1446                        });
1447
1448                        cx.background_executor().spawn(async move {
1449                            if let Some(shutdown) = shutdown {
1450                                shutdown.await;
1451                            }
1452                        })
1453                    }),
1454                ],
1455                active_entry: None,
1456                snippets,
1457                languages,
1458                collab_client: client,
1459                task_store,
1460                user_store,
1461                settings_observer,
1462                fs,
1463                remote_client: Some(remote.clone()),
1464                buffers_needing_diff: Default::default(),
1465                git_diff_debouncer: DebouncedDelay::new(),
1466                terminals: Terminals {
1467                    local_handles: Vec::new(),
1468                },
1469                node: Some(node),
1470                search_history: Self::new_search_history(),
1471                environment,
1472                remotely_created_models: Default::default(),
1473
1474                search_included_history: Self::new_search_history(),
1475                search_excluded_history: Self::new_search_history(),
1476
1477                toolchain_store: Some(toolchain_store),
1478                agent_location: None,
1479            };
1480
1481            // remote server -> local machine handlers
1482            remote_proto.subscribe_to_entity(REMOTE_SERVER_PROJECT_ID, &cx.entity());
1483            remote_proto.subscribe_to_entity(REMOTE_SERVER_PROJECT_ID, &this.buffer_store);
1484            remote_proto.subscribe_to_entity(REMOTE_SERVER_PROJECT_ID, &this.worktree_store);
1485            remote_proto.subscribe_to_entity(REMOTE_SERVER_PROJECT_ID, &this.lsp_store);
1486            remote_proto.subscribe_to_entity(REMOTE_SERVER_PROJECT_ID, &this.dap_store);
1487            remote_proto.subscribe_to_entity(REMOTE_SERVER_PROJECT_ID, &this.breakpoint_store);
1488            remote_proto.subscribe_to_entity(REMOTE_SERVER_PROJECT_ID, &this.settings_observer);
1489            remote_proto.subscribe_to_entity(REMOTE_SERVER_PROJECT_ID, &this.git_store);
1490            remote_proto.subscribe_to_entity(REMOTE_SERVER_PROJECT_ID, &this.agent_server_store);
1491
1492            remote_proto.add_entity_message_handler(Self::handle_create_buffer_for_peer);
1493            remote_proto.add_entity_message_handler(Self::handle_create_image_for_peer);
1494            remote_proto.add_entity_message_handler(Self::handle_update_worktree);
1495            remote_proto.add_entity_message_handler(Self::handle_update_project);
1496            remote_proto.add_entity_message_handler(Self::handle_toast);
1497            remote_proto.add_entity_request_handler(Self::handle_language_server_prompt_request);
1498            remote_proto.add_entity_message_handler(Self::handle_hide_toast);
1499            remote_proto.add_entity_request_handler(Self::handle_update_buffer_from_remote_server);
1500            remote_proto.add_entity_request_handler(Self::handle_trust_worktrees);
1501            remote_proto.add_entity_request_handler(Self::handle_restrict_worktrees);
1502
1503            BufferStore::init(&remote_proto);
1504            LspStore::init(&remote_proto);
1505            SettingsObserver::init(&remote_proto);
1506            TaskStore::init(Some(&remote_proto));
1507            ToolchainStore::init(&remote_proto);
1508            DapStore::init(&remote_proto, cx);
1509            BreakpointStore::init(&remote_proto);
1510            GitStore::init(&remote_proto);
1511            AgentServerStore::init_remote(&remote_proto);
1512
1513            this
1514        })
1515    }
1516
1517    pub async fn in_room(
1518        remote_id: u64,
1519        client: Arc<Client>,
1520        user_store: Entity<UserStore>,
1521        languages: Arc<LanguageRegistry>,
1522        fs: Arc<dyn Fs>,
1523        cx: AsyncApp,
1524    ) -> Result<Entity<Self>> {
1525        client.connect(true, &cx).await.into_response()?;
1526
1527        let subscriptions = [
1528            EntitySubscription::Project(client.subscribe_to_entity::<Self>(remote_id)?),
1529            EntitySubscription::BufferStore(client.subscribe_to_entity::<BufferStore>(remote_id)?),
1530            EntitySubscription::GitStore(client.subscribe_to_entity::<GitStore>(remote_id)?),
1531            EntitySubscription::WorktreeStore(
1532                client.subscribe_to_entity::<WorktreeStore>(remote_id)?,
1533            ),
1534            EntitySubscription::LspStore(client.subscribe_to_entity::<LspStore>(remote_id)?),
1535            EntitySubscription::SettingsObserver(
1536                client.subscribe_to_entity::<SettingsObserver>(remote_id)?,
1537            ),
1538            EntitySubscription::DapStore(client.subscribe_to_entity::<DapStore>(remote_id)?),
1539            EntitySubscription::BreakpointStore(
1540                client.subscribe_to_entity::<BreakpointStore>(remote_id)?,
1541            ),
1542        ];
1543        let committer = get_git_committer(&cx).await;
1544        let response = client
1545            .request_envelope(proto::JoinProject {
1546                project_id: remote_id,
1547                committer_email: committer.email,
1548                committer_name: committer.name,
1549            })
1550            .await?;
1551        Self::from_join_project_response(
1552            response,
1553            subscriptions,
1554            client,
1555            false,
1556            user_store,
1557            languages,
1558            fs,
1559            cx,
1560        )
1561        .await
1562    }
1563
1564    async fn from_join_project_response(
1565        response: TypedEnvelope<proto::JoinProjectResponse>,
1566        subscriptions: [EntitySubscription; 8],
1567        client: Arc<Client>,
1568        run_tasks: bool,
1569        user_store: Entity<UserStore>,
1570        languages: Arc<LanguageRegistry>,
1571        fs: Arc<dyn Fs>,
1572        mut cx: AsyncApp,
1573    ) -> Result<Entity<Self>> {
1574        let remote_id = response.payload.project_id;
1575        let role = response.payload.role();
1576
1577        let path_style = if response.payload.windows_paths {
1578            PathStyle::Windows
1579        } else {
1580            PathStyle::Posix
1581        };
1582
1583        let worktree_store = cx.new(|_| {
1584            WorktreeStore::remote(
1585                true,
1586                client.clone().into(),
1587                response.payload.project_id,
1588                path_style,
1589            )
1590        });
1591        let buffer_store = cx.new(|cx| {
1592            BufferStore::remote(worktree_store.clone(), client.clone().into(), remote_id, cx)
1593        });
1594        let image_store = cx.new(|cx| {
1595            ImageStore::remote(worktree_store.clone(), client.clone().into(), remote_id, cx)
1596        });
1597
1598        let environment =
1599            cx.new(|cx| ProjectEnvironment::new(None, worktree_store.downgrade(), None, true, cx));
1600        let breakpoint_store = cx.new(|_| {
1601            BreakpointStore::remote(
1602                remote_id,
1603                client.clone().into(),
1604                buffer_store.clone(),
1605                worktree_store.clone(),
1606            )
1607        });
1608        let dap_store = cx.new(|cx| {
1609            DapStore::new_collab(
1610                remote_id,
1611                client.clone().into(),
1612                breakpoint_store.clone(),
1613                worktree_store.clone(),
1614                fs.clone(),
1615                cx,
1616            )
1617        });
1618
1619        let lsp_store = cx.new(|cx| {
1620            LspStore::new_remote(
1621                buffer_store.clone(),
1622                worktree_store.clone(),
1623                languages.clone(),
1624                client.clone().into(),
1625                remote_id,
1626                cx,
1627            )
1628        });
1629
1630        let task_store = cx.new(|cx| {
1631            if run_tasks {
1632                TaskStore::remote(
1633                    buffer_store.downgrade(),
1634                    worktree_store.clone(),
1635                    Arc::new(EmptyToolchainStore),
1636                    client.clone().into(),
1637                    remote_id,
1638                    cx,
1639                )
1640            } else {
1641                TaskStore::Noop
1642            }
1643        });
1644
1645        let settings_observer = cx.new(|cx| {
1646            SettingsObserver::new_remote(
1647                fs.clone(),
1648                worktree_store.clone(),
1649                task_store.clone(),
1650                None,
1651                cx,
1652            )
1653        });
1654
1655        let git_store = cx.new(|cx| {
1656            GitStore::remote(
1657                // In this remote case we pass None for the environment
1658                &worktree_store,
1659                buffer_store.clone(),
1660                client.clone().into(),
1661                remote_id,
1662                cx,
1663            )
1664        });
1665
1666        let agent_server_store = cx.new(|cx| AgentServerStore::collab(cx));
1667        let replica_id = ReplicaId::new(response.payload.replica_id as u16);
1668
1669        let project = cx.new(|cx| {
1670            let snippets = SnippetProvider::new(fs.clone(), BTreeSet::from_iter([]), cx);
1671
1672            let weak_self = cx.weak_entity();
1673            let context_server_store =
1674                cx.new(|cx| ContextServerStore::new(worktree_store.clone(), weak_self, cx));
1675
1676            let mut worktrees = Vec::new();
1677            for worktree in response.payload.worktrees {
1678                let worktree = Worktree::remote(
1679                    remote_id,
1680                    replica_id,
1681                    worktree,
1682                    client.clone().into(),
1683                    path_style,
1684                    cx,
1685                );
1686                worktrees.push(worktree);
1687            }
1688
1689            let (tx, rx) = mpsc::unbounded();
1690            cx.spawn(async move |this, cx| Self::send_buffer_ordered_messages(this, rx, cx).await)
1691                .detach();
1692
1693            cx.subscribe(&worktree_store, Self::on_worktree_store_event)
1694                .detach();
1695
1696            cx.subscribe(&buffer_store, Self::on_buffer_store_event)
1697                .detach();
1698            cx.subscribe(&lsp_store, Self::on_lsp_store_event).detach();
1699            cx.subscribe(&settings_observer, Self::on_settings_observer_event)
1700                .detach();
1701
1702            cx.subscribe(&dap_store, Self::on_dap_store_event).detach();
1703
1704            let mut project = Self {
1705                buffer_ordered_messages_tx: tx,
1706                buffer_store: buffer_store.clone(),
1707                image_store,
1708                worktree_store: worktree_store.clone(),
1709                lsp_store: lsp_store.clone(),
1710                context_server_store,
1711                active_entry: None,
1712                collaborators: Default::default(),
1713                join_project_response_message_id: response.message_id,
1714                languages,
1715                user_store: user_store.clone(),
1716                task_store,
1717                snippets,
1718                fs,
1719                remote_client: None,
1720                settings_observer: settings_observer.clone(),
1721                client_subscriptions: Default::default(),
1722                _subscriptions: vec![cx.on_release(Self::release)],
1723                collab_client: client.clone(),
1724                client_state: ProjectClientState::Remote {
1725                    sharing_has_stopped: false,
1726                    capability: Capability::ReadWrite,
1727                    remote_id,
1728                    replica_id,
1729                },
1730                breakpoint_store: breakpoint_store.clone(),
1731                dap_store: dap_store.clone(),
1732                git_store: git_store.clone(),
1733                agent_server_store,
1734                buffers_needing_diff: Default::default(),
1735                git_diff_debouncer: DebouncedDelay::new(),
1736                terminals: Terminals {
1737                    local_handles: Vec::new(),
1738                },
1739                node: None,
1740                search_history: Self::new_search_history(),
1741                search_included_history: Self::new_search_history(),
1742                search_excluded_history: Self::new_search_history(),
1743                environment,
1744                remotely_created_models: Arc::new(Mutex::new(RemotelyCreatedModels::default())),
1745                toolchain_store: None,
1746                agent_location: None,
1747            };
1748            project.set_role(role, cx);
1749            for worktree in worktrees {
1750                project.add_worktree(&worktree, cx);
1751            }
1752            project
1753        });
1754
1755        let weak_project = project.downgrade();
1756        lsp_store.update(&mut cx, |lsp_store, cx| {
1757            lsp_store.set_language_server_statuses_from_proto(
1758                weak_project,
1759                response.payload.language_servers,
1760                response.payload.language_server_capabilities,
1761                cx,
1762            );
1763        });
1764
1765        let subscriptions = subscriptions
1766            .into_iter()
1767            .map(|s| match s {
1768                EntitySubscription::BufferStore(subscription) => {
1769                    subscription.set_entity(&buffer_store, &cx)
1770                }
1771                EntitySubscription::WorktreeStore(subscription) => {
1772                    subscription.set_entity(&worktree_store, &cx)
1773                }
1774                EntitySubscription::GitStore(subscription) => {
1775                    subscription.set_entity(&git_store, &cx)
1776                }
1777                EntitySubscription::SettingsObserver(subscription) => {
1778                    subscription.set_entity(&settings_observer, &cx)
1779                }
1780                EntitySubscription::Project(subscription) => subscription.set_entity(&project, &cx),
1781                EntitySubscription::LspStore(subscription) => {
1782                    subscription.set_entity(&lsp_store, &cx)
1783                }
1784                EntitySubscription::DapStore(subscription) => {
1785                    subscription.set_entity(&dap_store, &cx)
1786                }
1787                EntitySubscription::BreakpointStore(subscription) => {
1788                    subscription.set_entity(&breakpoint_store, &cx)
1789                }
1790            })
1791            .collect::<Vec<_>>();
1792
1793        let user_ids = response
1794            .payload
1795            .collaborators
1796            .iter()
1797            .map(|peer| peer.user_id)
1798            .collect();
1799        user_store
1800            .update(&mut cx, |user_store, cx| user_store.get_users(user_ids, cx))
1801            .await?;
1802
1803        project.update(&mut cx, |this, cx| {
1804            this.set_collaborators_from_proto(response.payload.collaborators, cx)?;
1805            this.client_subscriptions.extend(subscriptions);
1806            anyhow::Ok(())
1807        })?;
1808
1809        Ok(project)
1810    }
1811
1812    fn new_search_history() -> SearchHistory {
1813        SearchHistory::new(
1814            Some(MAX_PROJECT_SEARCH_HISTORY_SIZE),
1815            search_history::QueryInsertionBehavior::AlwaysInsert,
1816        )
1817    }
1818
1819    fn release(&mut self, cx: &mut App) {
1820        if let Some(client) = self.remote_client.take() {
1821            let shutdown = client.update(cx, |client, cx| {
1822                client.shutdown_processes(
1823                    Some(proto::ShutdownRemoteServer {}),
1824                    cx.background_executor().clone(),
1825                )
1826            });
1827
1828            cx.background_spawn(async move {
1829                if let Some(shutdown) = shutdown {
1830                    shutdown.await;
1831                }
1832            })
1833            .detach()
1834        }
1835
1836        match &self.client_state {
1837            ProjectClientState::Local => {}
1838            ProjectClientState::Shared { .. } => {
1839                let _ = self.unshare_internal(cx);
1840            }
1841            ProjectClientState::Remote { remote_id, .. } => {
1842                let _ = self.collab_client.send(proto::LeaveProject {
1843                    project_id: *remote_id,
1844                });
1845                self.disconnected_from_host_internal(cx);
1846            }
1847        }
1848    }
1849
1850    #[cfg(any(test, feature = "test-support"))]
1851    pub async fn example(
1852        root_paths: impl IntoIterator<Item = &Path>,
1853        cx: &mut AsyncApp,
1854    ) -> Entity<Project> {
1855        use clock::FakeSystemClock;
1856
1857        let fs = Arc::new(RealFs::new(None, cx.background_executor().clone()));
1858        let languages = LanguageRegistry::test(cx.background_executor().clone());
1859        let clock = Arc::new(FakeSystemClock::new());
1860        let http_client = http_client::FakeHttpClient::with_404_response();
1861        let client = cx.update(|cx| client::Client::new(clock, http_client.clone(), cx));
1862        let user_store = cx.new(|cx| UserStore::new(client.clone(), cx));
1863        let project = cx.update(|cx| {
1864            Project::local(
1865                client,
1866                node_runtime::NodeRuntime::unavailable(),
1867                user_store,
1868                Arc::new(languages),
1869                fs,
1870                None,
1871                false,
1872                cx,
1873            )
1874        });
1875        for path in root_paths {
1876            let (tree, _): (Entity<Worktree>, _) = project
1877                .update(cx, |project, cx| {
1878                    project.find_or_create_worktree(path, true, cx)
1879                })
1880                .await
1881                .unwrap();
1882            tree.read_with(cx, |tree, _| tree.as_local().unwrap().scan_complete())
1883                .await;
1884        }
1885        project
1886    }
1887
1888    #[cfg(any(test, feature = "test-support"))]
1889    pub async fn test(
1890        fs: Arc<dyn Fs>,
1891        root_paths: impl IntoIterator<Item = &Path>,
1892        cx: &mut gpui::TestAppContext,
1893    ) -> Entity<Project> {
1894        Self::test_project(fs, root_paths, false, cx).await
1895    }
1896
1897    #[cfg(any(test, feature = "test-support"))]
1898    pub async fn test_with_worktree_trust(
1899        fs: Arc<dyn Fs>,
1900        root_paths: impl IntoIterator<Item = &Path>,
1901        cx: &mut gpui::TestAppContext,
1902    ) -> Entity<Project> {
1903        Self::test_project(fs, root_paths, true, cx).await
1904    }
1905
1906    #[cfg(any(test, feature = "test-support"))]
1907    async fn test_project(
1908        fs: Arc<dyn Fs>,
1909        root_paths: impl IntoIterator<Item = &Path>,
1910        init_worktree_trust: bool,
1911        cx: &mut gpui::TestAppContext,
1912    ) -> Entity<Project> {
1913        use clock::FakeSystemClock;
1914
1915        let languages = LanguageRegistry::test(cx.executor());
1916        let clock = Arc::new(FakeSystemClock::new());
1917        let http_client = http_client::FakeHttpClient::with_404_response();
1918        let client = cx.update(|cx| client::Client::new(clock, http_client.clone(), cx));
1919        let user_store = cx.new(|cx| UserStore::new(client.clone(), cx));
1920        let project = cx.update(|cx| {
1921            Project::local(
1922                client,
1923                node_runtime::NodeRuntime::unavailable(),
1924                user_store,
1925                Arc::new(languages),
1926                fs,
1927                None,
1928                init_worktree_trust,
1929                cx,
1930            )
1931        });
1932        for path in root_paths {
1933            let (tree, _) = project
1934                .update(cx, |project, cx| {
1935                    project.find_or_create_worktree(path, true, cx)
1936                })
1937                .await
1938                .unwrap();
1939
1940            tree.read_with(cx, |tree, _| tree.as_local().unwrap().scan_complete())
1941                .await;
1942        }
1943        project
1944    }
1945
1946    #[inline]
1947    pub fn dap_store(&self) -> Entity<DapStore> {
1948        self.dap_store.clone()
1949    }
1950
1951    #[inline]
1952    pub fn breakpoint_store(&self) -> Entity<BreakpointStore> {
1953        self.breakpoint_store.clone()
1954    }
1955
1956    pub fn active_debug_session(&self, cx: &App) -> Option<(Entity<Session>, ActiveStackFrame)> {
1957        let active_position = self.breakpoint_store.read(cx).active_position()?;
1958        let session = self
1959            .dap_store
1960            .read(cx)
1961            .session_by_id(active_position.session_id)?;
1962        Some((session, active_position.clone()))
1963    }
1964
1965    #[inline]
1966    pub fn lsp_store(&self) -> Entity<LspStore> {
1967        self.lsp_store.clone()
1968    }
1969
1970    #[inline]
1971    pub fn worktree_store(&self) -> Entity<WorktreeStore> {
1972        self.worktree_store.clone()
1973    }
1974
1975    #[inline]
1976    pub fn context_server_store(&self) -> Entity<ContextServerStore> {
1977        self.context_server_store.clone()
1978    }
1979
1980    #[inline]
1981    pub fn buffer_for_id(&self, remote_id: BufferId, cx: &App) -> Option<Entity<Buffer>> {
1982        self.buffer_store.read(cx).get(remote_id)
1983    }
1984
1985    #[inline]
1986    pub fn languages(&self) -> &Arc<LanguageRegistry> {
1987        &self.languages
1988    }
1989
1990    #[inline]
1991    pub fn client(&self) -> Arc<Client> {
1992        self.collab_client.clone()
1993    }
1994
1995    #[inline]
1996    pub fn remote_client(&self) -> Option<Entity<RemoteClient>> {
1997        self.remote_client.clone()
1998    }
1999
2000    #[inline]
2001    pub fn user_store(&self) -> Entity<UserStore> {
2002        self.user_store.clone()
2003    }
2004
2005    #[inline]
2006    pub fn node_runtime(&self) -> Option<&NodeRuntime> {
2007        self.node.as_ref()
2008    }
2009
2010    #[inline]
2011    pub fn opened_buffers(&self, cx: &App) -> Vec<Entity<Buffer>> {
2012        self.buffer_store.read(cx).buffers().collect()
2013    }
2014
2015    #[inline]
2016    pub fn environment(&self) -> &Entity<ProjectEnvironment> {
2017        &self.environment
2018    }
2019
2020    #[inline]
2021    pub fn cli_environment(&self, cx: &App) -> Option<HashMap<String, String>> {
2022        self.environment.read(cx).get_cli_environment()
2023    }
2024
2025    #[inline]
2026    pub fn peek_environment_error<'a>(&'a self, cx: &'a App) -> Option<&'a String> {
2027        self.environment.read(cx).peek_environment_error()
2028    }
2029
2030    #[inline]
2031    pub fn pop_environment_error(&mut self, cx: &mut Context<Self>) {
2032        self.environment.update(cx, |environment, _| {
2033            environment.pop_environment_error();
2034        });
2035    }
2036
2037    #[cfg(any(test, feature = "test-support"))]
2038    #[inline]
2039    pub fn has_open_buffer(&self, path: impl Into<ProjectPath>, cx: &App) -> bool {
2040        self.buffer_store
2041            .read(cx)
2042            .get_by_path(&path.into())
2043            .is_some()
2044    }
2045
2046    #[inline]
2047    pub fn fs(&self) -> &Arc<dyn Fs> {
2048        &self.fs
2049    }
2050
2051    #[inline]
2052    pub fn remote_id(&self) -> Option<u64> {
2053        match self.client_state {
2054            ProjectClientState::Local => None,
2055            ProjectClientState::Shared { remote_id, .. }
2056            | ProjectClientState::Remote { remote_id, .. } => Some(remote_id),
2057        }
2058    }
2059
2060    #[inline]
2061    pub fn supports_terminal(&self, _cx: &App) -> bool {
2062        if self.is_local() {
2063            return true;
2064        }
2065        if self.is_via_remote_server() {
2066            return true;
2067        }
2068
2069        false
2070    }
2071
2072    #[inline]
2073    pub fn remote_connection_state(&self, cx: &App) -> Option<remote::ConnectionState> {
2074        self.remote_client
2075            .as_ref()
2076            .map(|remote| remote.read(cx).connection_state())
2077    }
2078
2079    #[inline]
2080    pub fn remote_connection_options(&self, cx: &App) -> Option<RemoteConnectionOptions> {
2081        self.remote_client
2082            .as_ref()
2083            .map(|remote| remote.read(cx).connection_options())
2084    }
2085
2086    #[inline]
2087    pub fn replica_id(&self) -> ReplicaId {
2088        match self.client_state {
2089            ProjectClientState::Remote { replica_id, .. } => replica_id,
2090            _ => {
2091                if self.remote_client.is_some() {
2092                    ReplicaId::REMOTE_SERVER
2093                } else {
2094                    ReplicaId::LOCAL
2095                }
2096            }
2097        }
2098    }
2099
2100    #[inline]
2101    pub fn task_store(&self) -> &Entity<TaskStore> {
2102        &self.task_store
2103    }
2104
2105    #[inline]
2106    pub fn snippets(&self) -> &Entity<SnippetProvider> {
2107        &self.snippets
2108    }
2109
2110    #[inline]
2111    pub fn search_history(&self, kind: SearchInputKind) -> &SearchHistory {
2112        match kind {
2113            SearchInputKind::Query => &self.search_history,
2114            SearchInputKind::Include => &self.search_included_history,
2115            SearchInputKind::Exclude => &self.search_excluded_history,
2116        }
2117    }
2118
2119    #[inline]
2120    pub fn search_history_mut(&mut self, kind: SearchInputKind) -> &mut SearchHistory {
2121        match kind {
2122            SearchInputKind::Query => &mut self.search_history,
2123            SearchInputKind::Include => &mut self.search_included_history,
2124            SearchInputKind::Exclude => &mut self.search_excluded_history,
2125        }
2126    }
2127
2128    #[inline]
2129    pub fn collaborators(&self) -> &HashMap<proto::PeerId, Collaborator> {
2130        &self.collaborators
2131    }
2132
2133    #[inline]
2134    pub fn host(&self) -> Option<&Collaborator> {
2135        self.collaborators.values().find(|c| c.is_host)
2136    }
2137
2138    #[inline]
2139    pub fn set_worktrees_reordered(&mut self, worktrees_reordered: bool, cx: &mut App) {
2140        self.worktree_store.update(cx, |store, _| {
2141            store.set_worktrees_reordered(worktrees_reordered);
2142        });
2143    }
2144
2145    /// Collect all worktrees, including ones that don't appear in the project panel
2146    #[inline]
2147    pub fn worktrees<'a>(
2148        &self,
2149        cx: &'a App,
2150    ) -> impl 'a + DoubleEndedIterator<Item = Entity<Worktree>> {
2151        self.worktree_store.read(cx).worktrees()
2152    }
2153
2154    /// Collect all user-visible worktrees, the ones that appear in the project panel.
2155    #[inline]
2156    pub fn visible_worktrees<'a>(
2157        &'a self,
2158        cx: &'a App,
2159    ) -> impl 'a + DoubleEndedIterator<Item = Entity<Worktree>> {
2160        self.worktree_store.read(cx).visible_worktrees(cx)
2161    }
2162
2163    #[inline]
2164    pub fn worktree_for_root_name(&self, root_name: &str, cx: &App) -> Option<Entity<Worktree>> {
2165        self.visible_worktrees(cx)
2166            .find(|tree| tree.read(cx).root_name() == root_name)
2167    }
2168
2169    #[inline]
2170    pub fn worktree_root_names<'a>(&'a self, cx: &'a App) -> impl Iterator<Item = &'a str> {
2171        self.visible_worktrees(cx)
2172            .map(|tree| tree.read(cx).root_name().as_unix_str())
2173    }
2174
2175    #[inline]
2176    pub fn worktree_for_id(&self, id: WorktreeId, cx: &App) -> Option<Entity<Worktree>> {
2177        self.worktree_store.read(cx).worktree_for_id(id, cx)
2178    }
2179
2180    pub fn worktree_for_entry(
2181        &self,
2182        entry_id: ProjectEntryId,
2183        cx: &App,
2184    ) -> Option<Entity<Worktree>> {
2185        self.worktree_store
2186            .read(cx)
2187            .worktree_for_entry(entry_id, cx)
2188    }
2189
2190    #[inline]
2191    pub fn worktree_id_for_entry(&self, entry_id: ProjectEntryId, cx: &App) -> Option<WorktreeId> {
2192        self.worktree_for_entry(entry_id, cx)
2193            .map(|worktree| worktree.read(cx).id())
2194    }
2195
2196    /// Checks if the entry is the root of a worktree.
2197    #[inline]
2198    pub fn entry_is_worktree_root(&self, entry_id: ProjectEntryId, cx: &App) -> bool {
2199        self.worktree_for_entry(entry_id, cx)
2200            .map(|worktree| {
2201                worktree
2202                    .read(cx)
2203                    .root_entry()
2204                    .is_some_and(|e| e.id == entry_id)
2205            })
2206            .unwrap_or(false)
2207    }
2208
2209    #[inline]
2210    pub fn project_path_git_status(
2211        &self,
2212        project_path: &ProjectPath,
2213        cx: &App,
2214    ) -> Option<FileStatus> {
2215        self.git_store
2216            .read(cx)
2217            .project_path_git_status(project_path, cx)
2218    }
2219
2220    #[inline]
2221    pub fn visibility_for_paths(
2222        &self,
2223        paths: &[PathBuf],
2224        metadatas: &[Metadata],
2225        exclude_sub_dirs: bool,
2226        cx: &App,
2227    ) -> Option<bool> {
2228        paths
2229            .iter()
2230            .zip(metadatas)
2231            .map(|(path, metadata)| self.visibility_for_path(path, metadata, exclude_sub_dirs, cx))
2232            .max()
2233            .flatten()
2234    }
2235
2236    pub fn visibility_for_path(
2237        &self,
2238        path: &Path,
2239        metadata: &Metadata,
2240        exclude_sub_dirs: bool,
2241        cx: &App,
2242    ) -> Option<bool> {
2243        let path = SanitizedPath::new(path).as_path();
2244        self.worktrees(cx)
2245            .filter_map(|worktree| {
2246                let worktree = worktree.read(cx);
2247                let abs_path = worktree.as_local()?.abs_path();
2248                let contains = path == abs_path.as_ref()
2249                    || (path.starts_with(abs_path) && (!exclude_sub_dirs || !metadata.is_dir));
2250                contains.then(|| worktree.is_visible())
2251            })
2252            .max()
2253    }
2254
2255    pub fn create_entry(
2256        &mut self,
2257        project_path: impl Into<ProjectPath>,
2258        is_directory: bool,
2259        cx: &mut Context<Self>,
2260    ) -> Task<Result<CreatedEntry>> {
2261        let project_path = project_path.into();
2262        let Some(worktree) = self.worktree_for_id(project_path.worktree_id, cx) else {
2263            return Task::ready(Err(anyhow!(format!(
2264                "No worktree for path {project_path:?}"
2265            ))));
2266        };
2267        worktree.update(cx, |worktree, cx| {
2268            worktree.create_entry(project_path.path, is_directory, None, cx)
2269        })
2270    }
2271
2272    #[inline]
2273    pub fn copy_entry(
2274        &mut self,
2275        entry_id: ProjectEntryId,
2276        new_project_path: ProjectPath,
2277        cx: &mut Context<Self>,
2278    ) -> Task<Result<Option<Entry>>> {
2279        self.worktree_store.update(cx, |worktree_store, cx| {
2280            worktree_store.copy_entry(entry_id, new_project_path, cx)
2281        })
2282    }
2283
2284    /// Renames the project entry with given `entry_id`.
2285    ///
2286    /// `new_path` is a relative path to worktree root.
2287    /// If root entry is renamed then its new root name is used instead.
2288    pub fn rename_entry(
2289        &mut self,
2290        entry_id: ProjectEntryId,
2291        new_path: ProjectPath,
2292        cx: &mut Context<Self>,
2293    ) -> Task<Result<CreatedEntry>> {
2294        let worktree_store = self.worktree_store.clone();
2295        let Some((worktree, old_path, is_dir)) = worktree_store
2296            .read(cx)
2297            .worktree_and_entry_for_id(entry_id, cx)
2298            .map(|(worktree, entry)| (worktree, entry.path.clone(), entry.is_dir()))
2299        else {
2300            return Task::ready(Err(anyhow!(format!("No worktree for entry {entry_id:?}"))));
2301        };
2302
2303        let worktree_id = worktree.read(cx).id();
2304        let is_root_entry = self.entry_is_worktree_root(entry_id, cx);
2305
2306        let lsp_store = self.lsp_store().downgrade();
2307        cx.spawn(async move |project, cx| {
2308            let (old_abs_path, new_abs_path) = {
2309                let root_path = worktree.read_with(cx, |this, _| this.abs_path());
2310                let new_abs_path = if is_root_entry {
2311                    root_path
2312                        .parent()
2313                        .unwrap()
2314                        .join(new_path.path.as_std_path())
2315                } else {
2316                    root_path.join(&new_path.path.as_std_path())
2317                };
2318                (root_path.join(old_path.as_std_path()), new_abs_path)
2319            };
2320            let transaction = LspStore::will_rename_entry(
2321                lsp_store.clone(),
2322                worktree_id,
2323                &old_abs_path,
2324                &new_abs_path,
2325                is_dir,
2326                cx.clone(),
2327            )
2328            .await;
2329
2330            let entry = worktree_store
2331                .update(cx, |worktree_store, cx| {
2332                    worktree_store.rename_entry(entry_id, new_path.clone(), cx)
2333                })
2334                .await?;
2335
2336            project
2337                .update(cx, |_, cx| {
2338                    cx.emit(Event::EntryRenamed(
2339                        transaction,
2340                        new_path.clone(),
2341                        new_abs_path.clone(),
2342                    ));
2343                })
2344                .ok();
2345
2346            lsp_store
2347                .read_with(cx, |this, _| {
2348                    this.did_rename_entry(worktree_id, &old_abs_path, &new_abs_path, is_dir);
2349                })
2350                .ok();
2351            Ok(entry)
2352        })
2353    }
2354
2355    #[inline]
2356    pub fn delete_file(
2357        &mut self,
2358        path: ProjectPath,
2359        trash: bool,
2360        cx: &mut Context<Self>,
2361    ) -> Option<Task<Result<()>>> {
2362        let entry = self.entry_for_path(&path, cx)?;
2363        self.delete_entry(entry.id, trash, cx)
2364    }
2365
2366    #[inline]
2367    pub fn delete_entry(
2368        &mut self,
2369        entry_id: ProjectEntryId,
2370        trash: bool,
2371        cx: &mut Context<Self>,
2372    ) -> Option<Task<Result<()>>> {
2373        let worktree = self.worktree_for_entry(entry_id, cx)?;
2374        cx.emit(Event::DeletedEntry(worktree.read(cx).id(), entry_id));
2375        worktree.update(cx, |worktree, cx| {
2376            worktree.delete_entry(entry_id, trash, cx)
2377        })
2378    }
2379
2380    #[inline]
2381    pub fn expand_entry(
2382        &mut self,
2383        worktree_id: WorktreeId,
2384        entry_id: ProjectEntryId,
2385        cx: &mut Context<Self>,
2386    ) -> Option<Task<Result<()>>> {
2387        let worktree = self.worktree_for_id(worktree_id, cx)?;
2388        worktree.update(cx, |worktree, cx| worktree.expand_entry(entry_id, cx))
2389    }
2390
2391    pub fn expand_all_for_entry(
2392        &mut self,
2393        worktree_id: WorktreeId,
2394        entry_id: ProjectEntryId,
2395        cx: &mut Context<Self>,
2396    ) -> Option<Task<Result<()>>> {
2397        let worktree = self.worktree_for_id(worktree_id, cx)?;
2398        let task = worktree.update(cx, |worktree, cx| {
2399            worktree.expand_all_for_entry(entry_id, cx)
2400        });
2401        Some(cx.spawn(async move |this, cx| {
2402            task.context("no task")?.await?;
2403            this.update(cx, |_, cx| {
2404                cx.emit(Event::ExpandedAllForEntry(worktree_id, entry_id));
2405            })?;
2406            Ok(())
2407        }))
2408    }
2409
2410    pub fn shared(&mut self, project_id: u64, cx: &mut Context<Self>) -> Result<()> {
2411        anyhow::ensure!(
2412            matches!(self.client_state, ProjectClientState::Local),
2413            "project was already shared"
2414        );
2415
2416        self.client_subscriptions.extend([
2417            self.collab_client
2418                .subscribe_to_entity(project_id)?
2419                .set_entity(&cx.entity(), &cx.to_async()),
2420            self.collab_client
2421                .subscribe_to_entity(project_id)?
2422                .set_entity(&self.worktree_store, &cx.to_async()),
2423            self.collab_client
2424                .subscribe_to_entity(project_id)?
2425                .set_entity(&self.buffer_store, &cx.to_async()),
2426            self.collab_client
2427                .subscribe_to_entity(project_id)?
2428                .set_entity(&self.lsp_store, &cx.to_async()),
2429            self.collab_client
2430                .subscribe_to_entity(project_id)?
2431                .set_entity(&self.settings_observer, &cx.to_async()),
2432            self.collab_client
2433                .subscribe_to_entity(project_id)?
2434                .set_entity(&self.dap_store, &cx.to_async()),
2435            self.collab_client
2436                .subscribe_to_entity(project_id)?
2437                .set_entity(&self.breakpoint_store, &cx.to_async()),
2438            self.collab_client
2439                .subscribe_to_entity(project_id)?
2440                .set_entity(&self.git_store, &cx.to_async()),
2441        ]);
2442
2443        self.buffer_store.update(cx, |buffer_store, cx| {
2444            buffer_store.shared(project_id, self.collab_client.clone().into(), cx)
2445        });
2446        self.worktree_store.update(cx, |worktree_store, cx| {
2447            worktree_store.shared(project_id, self.collab_client.clone().into(), cx);
2448        });
2449        self.lsp_store.update(cx, |lsp_store, cx| {
2450            lsp_store.shared(project_id, self.collab_client.clone().into(), cx)
2451        });
2452        self.breakpoint_store.update(cx, |breakpoint_store, _| {
2453            breakpoint_store.shared(project_id, self.collab_client.clone().into())
2454        });
2455        self.dap_store.update(cx, |dap_store, cx| {
2456            dap_store.shared(project_id, self.collab_client.clone().into(), cx);
2457        });
2458        self.task_store.update(cx, |task_store, cx| {
2459            task_store.shared(project_id, self.collab_client.clone().into(), cx);
2460        });
2461        self.settings_observer.update(cx, |settings_observer, cx| {
2462            settings_observer.shared(project_id, self.collab_client.clone().into(), cx)
2463        });
2464        self.git_store.update(cx, |git_store, cx| {
2465            git_store.shared(project_id, self.collab_client.clone().into(), cx)
2466        });
2467
2468        self.client_state = ProjectClientState::Shared {
2469            remote_id: project_id,
2470        };
2471
2472        cx.emit(Event::RemoteIdChanged(Some(project_id)));
2473        Ok(())
2474    }
2475
2476    pub fn reshared(
2477        &mut self,
2478        message: proto::ResharedProject,
2479        cx: &mut Context<Self>,
2480    ) -> Result<()> {
2481        self.buffer_store
2482            .update(cx, |buffer_store, _| buffer_store.forget_shared_buffers());
2483        self.set_collaborators_from_proto(message.collaborators, cx)?;
2484
2485        self.worktree_store.update(cx, |worktree_store, cx| {
2486            worktree_store.send_project_updates(cx);
2487        });
2488        if let Some(remote_id) = self.remote_id() {
2489            self.git_store.update(cx, |git_store, cx| {
2490                git_store.shared(remote_id, self.collab_client.clone().into(), cx)
2491            });
2492        }
2493        cx.emit(Event::Reshared);
2494        Ok(())
2495    }
2496
2497    pub fn rejoined(
2498        &mut self,
2499        message: proto::RejoinedProject,
2500        message_id: u32,
2501        cx: &mut Context<Self>,
2502    ) -> Result<()> {
2503        cx.update_global::<SettingsStore, _>(|store, cx| {
2504            for worktree_metadata in &message.worktrees {
2505                store
2506                    .clear_local_settings(WorktreeId::from_proto(worktree_metadata.id), cx)
2507                    .log_err();
2508            }
2509        });
2510
2511        self.join_project_response_message_id = message_id;
2512        self.set_worktrees_from_proto(message.worktrees, cx)?;
2513        self.set_collaborators_from_proto(message.collaborators, cx)?;
2514
2515        let project = cx.weak_entity();
2516        self.lsp_store.update(cx, |lsp_store, cx| {
2517            lsp_store.set_language_server_statuses_from_proto(
2518                project,
2519                message.language_servers,
2520                message.language_server_capabilities,
2521                cx,
2522            )
2523        });
2524        self.enqueue_buffer_ordered_message(BufferOrderedMessage::Resync)
2525            .unwrap();
2526        cx.emit(Event::Rejoined);
2527        Ok(())
2528    }
2529
2530    #[inline]
2531    pub fn unshare(&mut self, cx: &mut Context<Self>) -> Result<()> {
2532        self.unshare_internal(cx)?;
2533        cx.emit(Event::RemoteIdChanged(None));
2534        Ok(())
2535    }
2536
2537    fn unshare_internal(&mut self, cx: &mut App) -> Result<()> {
2538        anyhow::ensure!(
2539            !self.is_via_collab(),
2540            "attempted to unshare a remote project"
2541        );
2542
2543        if let ProjectClientState::Shared { remote_id, .. } = self.client_state {
2544            self.client_state = ProjectClientState::Local;
2545            self.collaborators.clear();
2546            self.client_subscriptions.clear();
2547            self.worktree_store.update(cx, |store, cx| {
2548                store.unshared(cx);
2549            });
2550            self.buffer_store.update(cx, |buffer_store, cx| {
2551                buffer_store.forget_shared_buffers();
2552                buffer_store.unshared(cx)
2553            });
2554            self.task_store.update(cx, |task_store, cx| {
2555                task_store.unshared(cx);
2556            });
2557            self.breakpoint_store.update(cx, |breakpoint_store, cx| {
2558                breakpoint_store.unshared(cx);
2559            });
2560            self.dap_store.update(cx, |dap_store, cx| {
2561                dap_store.unshared(cx);
2562            });
2563            self.settings_observer.update(cx, |settings_observer, cx| {
2564                settings_observer.unshared(cx);
2565            });
2566            self.git_store.update(cx, |git_store, cx| {
2567                git_store.unshared(cx);
2568            });
2569
2570            self.collab_client
2571                .send(proto::UnshareProject {
2572                    project_id: remote_id,
2573                })
2574                .ok();
2575            Ok(())
2576        } else {
2577            anyhow::bail!("attempted to unshare an unshared project");
2578        }
2579    }
2580
2581    pub fn disconnected_from_host(&mut self, cx: &mut Context<Self>) {
2582        if self.is_disconnected(cx) {
2583            return;
2584        }
2585        self.disconnected_from_host_internal(cx);
2586        cx.emit(Event::DisconnectedFromHost);
2587    }
2588
2589    pub fn set_role(&mut self, role: proto::ChannelRole, cx: &mut Context<Self>) {
2590        let new_capability =
2591            if role == proto::ChannelRole::Member || role == proto::ChannelRole::Admin {
2592                Capability::ReadWrite
2593            } else {
2594                Capability::ReadOnly
2595            };
2596        if let ProjectClientState::Remote { capability, .. } = &mut self.client_state {
2597            if *capability == new_capability {
2598                return;
2599            }
2600
2601            *capability = new_capability;
2602            for buffer in self.opened_buffers(cx) {
2603                buffer.update(cx, |buffer, cx| buffer.set_capability(new_capability, cx));
2604            }
2605        }
2606    }
2607
2608    fn disconnected_from_host_internal(&mut self, cx: &mut App) {
2609        if let ProjectClientState::Remote {
2610            sharing_has_stopped,
2611            ..
2612        } = &mut self.client_state
2613        {
2614            *sharing_has_stopped = true;
2615            self.collaborators.clear();
2616            self.worktree_store.update(cx, |store, cx| {
2617                store.disconnected_from_host(cx);
2618            });
2619            self.buffer_store.update(cx, |buffer_store, cx| {
2620                buffer_store.disconnected_from_host(cx)
2621            });
2622            self.lsp_store
2623                .update(cx, |lsp_store, _cx| lsp_store.disconnected_from_host());
2624        }
2625    }
2626
2627    #[inline]
2628    pub fn close(&mut self, cx: &mut Context<Self>) {
2629        cx.emit(Event::Closed);
2630    }
2631
2632    #[inline]
2633    pub fn is_disconnected(&self, cx: &App) -> bool {
2634        match &self.client_state {
2635            ProjectClientState::Remote {
2636                sharing_has_stopped,
2637                ..
2638            } => *sharing_has_stopped,
2639            ProjectClientState::Local if self.is_via_remote_server() => {
2640                self.remote_client_is_disconnected(cx)
2641            }
2642            _ => false,
2643        }
2644    }
2645
2646    #[inline]
2647    fn remote_client_is_disconnected(&self, cx: &App) -> bool {
2648        self.remote_client
2649            .as_ref()
2650            .map(|remote| remote.read(cx).is_disconnected())
2651            .unwrap_or(false)
2652    }
2653
2654    #[inline]
2655    pub fn capability(&self) -> Capability {
2656        match &self.client_state {
2657            ProjectClientState::Remote { capability, .. } => *capability,
2658            ProjectClientState::Shared { .. } | ProjectClientState::Local => Capability::ReadWrite,
2659        }
2660    }
2661
2662    #[inline]
2663    pub fn is_read_only(&self, cx: &App) -> bool {
2664        self.is_disconnected(cx) || !self.capability().editable()
2665    }
2666
2667    #[inline]
2668    pub fn is_local(&self) -> bool {
2669        match &self.client_state {
2670            ProjectClientState::Local | ProjectClientState::Shared { .. } => {
2671                self.remote_client.is_none()
2672            }
2673            ProjectClientState::Remote { .. } => false,
2674        }
2675    }
2676
2677    /// Whether this project is a remote server (not counting collab).
2678    #[inline]
2679    pub fn is_via_remote_server(&self) -> bool {
2680        match &self.client_state {
2681            ProjectClientState::Local | ProjectClientState::Shared { .. } => {
2682                self.remote_client.is_some()
2683            }
2684            ProjectClientState::Remote { .. } => false,
2685        }
2686    }
2687
2688    /// Whether this project is from collab (not counting remote servers).
2689    #[inline]
2690    pub fn is_via_collab(&self) -> bool {
2691        match &self.client_state {
2692            ProjectClientState::Local | ProjectClientState::Shared { .. } => false,
2693            ProjectClientState::Remote { .. } => true,
2694        }
2695    }
2696
2697    /// `!self.is_local()`
2698    #[inline]
2699    pub fn is_remote(&self) -> bool {
2700        debug_assert_eq!(
2701            !self.is_local(),
2702            self.is_via_collab() || self.is_via_remote_server()
2703        );
2704        !self.is_local()
2705    }
2706
2707    pub fn disable_worktree_scanner(&mut self, cx: &mut Context<Self>) {
2708        self.worktree_store.update(cx, |worktree_store, _cx| {
2709            worktree_store.disable_scanner();
2710        });
2711    }
2712
2713    #[inline]
2714    pub fn create_buffer(
2715        &mut self,
2716        searchable: bool,
2717        cx: &mut Context<Self>,
2718    ) -> Task<Result<Entity<Buffer>>> {
2719        self.buffer_store.update(cx, |buffer_store, cx| {
2720            buffer_store.create_buffer(searchable, cx)
2721        })
2722    }
2723
2724    #[inline]
2725    pub fn create_local_buffer(
2726        &mut self,
2727        text: &str,
2728        language: Option<Arc<Language>>,
2729        project_searchable: bool,
2730        cx: &mut Context<Self>,
2731    ) -> Entity<Buffer> {
2732        if self.is_remote() {
2733            panic!("called create_local_buffer on a remote project")
2734        }
2735        self.buffer_store.update(cx, |buffer_store, cx| {
2736            buffer_store.create_local_buffer(text, language, project_searchable, cx)
2737        })
2738    }
2739
2740    pub fn open_path(
2741        &mut self,
2742        path: ProjectPath,
2743        cx: &mut Context<Self>,
2744    ) -> Task<Result<(Option<ProjectEntryId>, Entity<Buffer>)>> {
2745        let task = self.open_buffer(path, cx);
2746        cx.spawn(async move |_project, cx| {
2747            let buffer = task.await?;
2748            let project_entry_id = buffer.read_with(cx, |buffer, _cx| {
2749                File::from_dyn(buffer.file()).and_then(|file| file.project_entry_id())
2750            });
2751
2752            Ok((project_entry_id, buffer))
2753        })
2754    }
2755
2756    pub fn open_local_buffer(
2757        &mut self,
2758        abs_path: impl AsRef<Path>,
2759        cx: &mut Context<Self>,
2760    ) -> Task<Result<Entity<Buffer>>> {
2761        let worktree_task = self.find_or_create_worktree(abs_path.as_ref(), false, cx);
2762        cx.spawn(async move |this, cx| {
2763            let (worktree, relative_path) = worktree_task.await?;
2764            this.update(cx, |this, cx| {
2765                this.open_buffer((worktree.read(cx).id(), relative_path), cx)
2766            })?
2767            .await
2768        })
2769    }
2770
2771    #[cfg(any(test, feature = "test-support"))]
2772    pub fn open_local_buffer_with_lsp(
2773        &mut self,
2774        abs_path: impl AsRef<Path>,
2775        cx: &mut Context<Self>,
2776    ) -> Task<Result<(Entity<Buffer>, lsp_store::OpenLspBufferHandle)>> {
2777        if let Some((worktree, relative_path)) = self.find_worktree(abs_path.as_ref(), cx) {
2778            self.open_buffer_with_lsp((worktree.read(cx).id(), relative_path), cx)
2779        } else {
2780            Task::ready(Err(anyhow!("no such path")))
2781        }
2782    }
2783
2784    pub fn open_buffer(
2785        &mut self,
2786        path: impl Into<ProjectPath>,
2787        cx: &mut App,
2788    ) -> Task<Result<Entity<Buffer>>> {
2789        if self.is_disconnected(cx) {
2790            return Task::ready(Err(anyhow!(ErrorCode::Disconnected)));
2791        }
2792
2793        self.buffer_store.update(cx, |buffer_store, cx| {
2794            buffer_store.open_buffer(path.into(), cx)
2795        })
2796    }
2797
2798    #[cfg(any(test, feature = "test-support"))]
2799    pub fn open_buffer_with_lsp(
2800        &mut self,
2801        path: impl Into<ProjectPath>,
2802        cx: &mut Context<Self>,
2803    ) -> Task<Result<(Entity<Buffer>, lsp_store::OpenLspBufferHandle)>> {
2804        let buffer = self.open_buffer(path, cx);
2805        cx.spawn(async move |this, cx| {
2806            let buffer = buffer.await?;
2807            let handle = this.update(cx, |project, cx| {
2808                project.register_buffer_with_language_servers(&buffer, cx)
2809            })?;
2810            Ok((buffer, handle))
2811        })
2812    }
2813
2814    pub fn register_buffer_with_language_servers(
2815        &self,
2816        buffer: &Entity<Buffer>,
2817        cx: &mut App,
2818    ) -> OpenLspBufferHandle {
2819        self.lsp_store.update(cx, |lsp_store, cx| {
2820            lsp_store.register_buffer_with_language_servers(buffer, HashSet::default(), false, cx)
2821        })
2822    }
2823
2824    pub fn open_unstaged_diff(
2825        &mut self,
2826        buffer: Entity<Buffer>,
2827        cx: &mut Context<Self>,
2828    ) -> Task<Result<Entity<BufferDiff>>> {
2829        if self.is_disconnected(cx) {
2830            return Task::ready(Err(anyhow!(ErrorCode::Disconnected)));
2831        }
2832        self.git_store
2833            .update(cx, |git_store, cx| git_store.open_unstaged_diff(buffer, cx))
2834    }
2835
2836    pub fn open_uncommitted_diff(
2837        &mut self,
2838        buffer: Entity<Buffer>,
2839        cx: &mut Context<Self>,
2840    ) -> Task<Result<Entity<BufferDiff>>> {
2841        if self.is_disconnected(cx) {
2842            return Task::ready(Err(anyhow!(ErrorCode::Disconnected)));
2843        }
2844        self.git_store.update(cx, |git_store, cx| {
2845            git_store.open_uncommitted_diff(buffer, cx)
2846        })
2847    }
2848
2849    pub fn open_buffer_by_id(
2850        &mut self,
2851        id: BufferId,
2852        cx: &mut Context<Self>,
2853    ) -> Task<Result<Entity<Buffer>>> {
2854        if let Some(buffer) = self.buffer_for_id(id, cx) {
2855            Task::ready(Ok(buffer))
2856        } else if self.is_local() || self.is_via_remote_server() {
2857            Task::ready(Err(anyhow!("buffer {id} does not exist")))
2858        } else if let Some(project_id) = self.remote_id() {
2859            let request = self.collab_client.request(proto::OpenBufferById {
2860                project_id,
2861                id: id.into(),
2862            });
2863            cx.spawn(async move |project, cx| {
2864                let buffer_id = BufferId::new(request.await?.buffer_id)?;
2865                project
2866                    .update(cx, |project, cx| {
2867                        project.buffer_store.update(cx, |buffer_store, cx| {
2868                            buffer_store.wait_for_remote_buffer(buffer_id, cx)
2869                        })
2870                    })?
2871                    .await
2872            })
2873        } else {
2874            Task::ready(Err(anyhow!("cannot open buffer while disconnected")))
2875        }
2876    }
2877
2878    pub fn save_buffers(
2879        &self,
2880        buffers: HashSet<Entity<Buffer>>,
2881        cx: &mut Context<Self>,
2882    ) -> Task<Result<()>> {
2883        cx.spawn(async move |this, cx| {
2884            let save_tasks = buffers.into_iter().filter_map(|buffer| {
2885                this.update(cx, |this, cx| this.save_buffer(buffer, cx))
2886                    .ok()
2887            });
2888            try_join_all(save_tasks).await?;
2889            Ok(())
2890        })
2891    }
2892
2893    pub fn save_buffer(&self, buffer: Entity<Buffer>, cx: &mut Context<Self>) -> Task<Result<()>> {
2894        self.buffer_store
2895            .update(cx, |buffer_store, cx| buffer_store.save_buffer(buffer, cx))
2896    }
2897
2898    pub fn save_buffer_as(
2899        &mut self,
2900        buffer: Entity<Buffer>,
2901        path: ProjectPath,
2902        cx: &mut Context<Self>,
2903    ) -> Task<Result<()>> {
2904        self.buffer_store.update(cx, |buffer_store, cx| {
2905            buffer_store.save_buffer_as(buffer.clone(), path, cx)
2906        })
2907    }
2908
2909    pub fn get_open_buffer(&self, path: &ProjectPath, cx: &App) -> Option<Entity<Buffer>> {
2910        self.buffer_store.read(cx).get_by_path(path)
2911    }
2912
2913    fn register_buffer(&mut self, buffer: &Entity<Buffer>, cx: &mut Context<Self>) -> Result<()> {
2914        {
2915            let mut remotely_created_models = self.remotely_created_models.lock();
2916            if remotely_created_models.retain_count > 0 {
2917                remotely_created_models.buffers.push(buffer.clone())
2918            }
2919        }
2920
2921        self.request_buffer_diff_recalculation(buffer, cx);
2922
2923        cx.subscribe(buffer, |this, buffer, event, cx| {
2924            this.on_buffer_event(buffer, event, cx);
2925        })
2926        .detach();
2927
2928        Ok(())
2929    }
2930
2931    pub fn open_image(
2932        &mut self,
2933        path: impl Into<ProjectPath>,
2934        cx: &mut Context<Self>,
2935    ) -> Task<Result<Entity<ImageItem>>> {
2936        if self.is_disconnected(cx) {
2937            return Task::ready(Err(anyhow!(ErrorCode::Disconnected)));
2938        }
2939
2940        let open_image_task = self.image_store.update(cx, |image_store, cx| {
2941            image_store.open_image(path.into(), cx)
2942        });
2943
2944        let weak_project = cx.entity().downgrade();
2945        cx.spawn(async move |_, cx| {
2946            let image_item = open_image_task.await?;
2947
2948            // Check if metadata already exists (e.g., for remote images)
2949            let needs_metadata =
2950                cx.read_entity(&image_item, |item, _| item.image_metadata.is_none());
2951
2952            if needs_metadata {
2953                let project = weak_project.upgrade().context("Project dropped")?;
2954                let metadata =
2955                    ImageItem::load_image_metadata(image_item.clone(), project, cx).await?;
2956                image_item.update(cx, |image_item, cx| {
2957                    image_item.image_metadata = Some(metadata);
2958                    cx.emit(ImageItemEvent::MetadataUpdated);
2959                });
2960            }
2961
2962            Ok(image_item)
2963        })
2964    }
2965
2966    async fn send_buffer_ordered_messages(
2967        project: WeakEntity<Self>,
2968        rx: UnboundedReceiver<BufferOrderedMessage>,
2969        cx: &mut AsyncApp,
2970    ) -> Result<()> {
2971        const MAX_BATCH_SIZE: usize = 128;
2972
2973        let mut operations_by_buffer_id = HashMap::default();
2974        async fn flush_operations(
2975            this: &WeakEntity<Project>,
2976            operations_by_buffer_id: &mut HashMap<BufferId, Vec<proto::Operation>>,
2977            needs_resync_with_host: &mut bool,
2978            is_local: bool,
2979            cx: &mut AsyncApp,
2980        ) -> Result<()> {
2981            for (buffer_id, operations) in operations_by_buffer_id.drain() {
2982                let request = this.read_with(cx, |this, _| {
2983                    let project_id = this.remote_id()?;
2984                    Some(this.collab_client.request(proto::UpdateBuffer {
2985                        buffer_id: buffer_id.into(),
2986                        project_id,
2987                        operations,
2988                    }))
2989                })?;
2990                if let Some(request) = request
2991                    && request.await.is_err()
2992                    && !is_local
2993                {
2994                    *needs_resync_with_host = true;
2995                    break;
2996                }
2997            }
2998            Ok(())
2999        }
3000
3001        let mut needs_resync_with_host = false;
3002        let mut changes = rx.ready_chunks(MAX_BATCH_SIZE);
3003
3004        while let Some(changes) = changes.next().await {
3005            let is_local = project.read_with(cx, |this, _| this.is_local())?;
3006
3007            for change in changes {
3008                match change {
3009                    BufferOrderedMessage::Operation {
3010                        buffer_id,
3011                        operation,
3012                    } => {
3013                        if needs_resync_with_host {
3014                            continue;
3015                        }
3016
3017                        operations_by_buffer_id
3018                            .entry(buffer_id)
3019                            .or_insert(Vec::new())
3020                            .push(operation);
3021                    }
3022
3023                    BufferOrderedMessage::Resync => {
3024                        operations_by_buffer_id.clear();
3025                        if project
3026                            .update(cx, |this, cx| this.synchronize_remote_buffers(cx))?
3027                            .await
3028                            .is_ok()
3029                        {
3030                            needs_resync_with_host = false;
3031                        }
3032                    }
3033
3034                    BufferOrderedMessage::LanguageServerUpdate {
3035                        language_server_id,
3036                        message,
3037                        name,
3038                    } => {
3039                        flush_operations(
3040                            &project,
3041                            &mut operations_by_buffer_id,
3042                            &mut needs_resync_with_host,
3043                            is_local,
3044                            cx,
3045                        )
3046                        .await?;
3047
3048                        project.read_with(cx, |project, _| {
3049                            if let Some(project_id) = project.remote_id() {
3050                                project
3051                                    .collab_client
3052                                    .send(proto::UpdateLanguageServer {
3053                                        project_id,
3054                                        server_name: name.map(|name| String::from(name.0)),
3055                                        language_server_id: language_server_id.to_proto(),
3056                                        variant: Some(message),
3057                                    })
3058                                    .log_err();
3059                            }
3060                        })?;
3061                    }
3062                }
3063            }
3064
3065            flush_operations(
3066                &project,
3067                &mut operations_by_buffer_id,
3068                &mut needs_resync_with_host,
3069                is_local,
3070                cx,
3071            )
3072            .await?;
3073        }
3074
3075        Ok(())
3076    }
3077
3078    fn on_buffer_store_event(
3079        &mut self,
3080        _: Entity<BufferStore>,
3081        event: &BufferStoreEvent,
3082        cx: &mut Context<Self>,
3083    ) {
3084        match event {
3085            BufferStoreEvent::BufferAdded(buffer) => {
3086                self.register_buffer(buffer, cx).log_err();
3087            }
3088            BufferStoreEvent::BufferDropped(buffer_id) => {
3089                if let Some(ref remote_client) = self.remote_client {
3090                    remote_client
3091                        .read(cx)
3092                        .proto_client()
3093                        .send(proto::CloseBuffer {
3094                            project_id: 0,
3095                            buffer_id: buffer_id.to_proto(),
3096                        })
3097                        .log_err();
3098                }
3099            }
3100            _ => {}
3101        }
3102    }
3103
3104    fn on_image_store_event(
3105        &mut self,
3106        _: Entity<ImageStore>,
3107        event: &ImageStoreEvent,
3108        cx: &mut Context<Self>,
3109    ) {
3110        match event {
3111            ImageStoreEvent::ImageAdded(image) => {
3112                cx.subscribe(image, |this, image, event, cx| {
3113                    this.on_image_event(image, event, cx);
3114                })
3115                .detach();
3116            }
3117        }
3118    }
3119
3120    fn on_dap_store_event(
3121        &mut self,
3122        _: Entity<DapStore>,
3123        event: &DapStoreEvent,
3124        cx: &mut Context<Self>,
3125    ) {
3126        if let DapStoreEvent::Notification(message) = event {
3127            cx.emit(Event::Toast {
3128                notification_id: "dap".into(),
3129                message: message.clone(),
3130            });
3131        }
3132    }
3133
3134    fn on_lsp_store_event(
3135        &mut self,
3136        _: Entity<LspStore>,
3137        event: &LspStoreEvent,
3138        cx: &mut Context<Self>,
3139    ) {
3140        match event {
3141            LspStoreEvent::DiagnosticsUpdated { server_id, paths } => {
3142                cx.emit(Event::DiagnosticsUpdated {
3143                    paths: paths.clone(),
3144                    language_server_id: *server_id,
3145                })
3146            }
3147            LspStoreEvent::LanguageServerAdded(server_id, name, worktree_id) => cx.emit(
3148                Event::LanguageServerAdded(*server_id, name.clone(), *worktree_id),
3149            ),
3150            LspStoreEvent::LanguageServerRemoved(server_id) => {
3151                cx.emit(Event::LanguageServerRemoved(*server_id))
3152            }
3153            LspStoreEvent::LanguageServerLog(server_id, log_type, string) => cx.emit(
3154                Event::LanguageServerLog(*server_id, log_type.clone(), string.clone()),
3155            ),
3156            LspStoreEvent::LanguageDetected {
3157                buffer,
3158                new_language,
3159            } => {
3160                let Some(_) = new_language else {
3161                    cx.emit(Event::LanguageNotFound(buffer.clone()));
3162                    return;
3163                };
3164            }
3165            LspStoreEvent::RefreshInlayHints {
3166                server_id,
3167                request_id,
3168            } => cx.emit(Event::RefreshInlayHints {
3169                server_id: *server_id,
3170                request_id: *request_id,
3171            }),
3172            LspStoreEvent::RefreshCodeLens => cx.emit(Event::RefreshCodeLens),
3173            LspStoreEvent::LanguageServerPrompt(prompt) => {
3174                cx.emit(Event::LanguageServerPrompt(prompt.clone()))
3175            }
3176            LspStoreEvent::DiskBasedDiagnosticsStarted { language_server_id } => {
3177                cx.emit(Event::DiskBasedDiagnosticsStarted {
3178                    language_server_id: *language_server_id,
3179                });
3180            }
3181            LspStoreEvent::DiskBasedDiagnosticsFinished { language_server_id } => {
3182                cx.emit(Event::DiskBasedDiagnosticsFinished {
3183                    language_server_id: *language_server_id,
3184                });
3185            }
3186            LspStoreEvent::LanguageServerUpdate {
3187                language_server_id,
3188                name,
3189                message,
3190            } => {
3191                if self.is_local() {
3192                    self.enqueue_buffer_ordered_message(
3193                        BufferOrderedMessage::LanguageServerUpdate {
3194                            language_server_id: *language_server_id,
3195                            message: message.clone(),
3196                            name: name.clone(),
3197                        },
3198                    )
3199                    .ok();
3200                }
3201
3202                match message {
3203                    proto::update_language_server::Variant::MetadataUpdated(update) => {
3204                        self.lsp_store.update(cx, |lsp_store, _| {
3205                            if let Some(capabilities) = update
3206                                .capabilities
3207                                .as_ref()
3208                                .and_then(|capabilities| serde_json::from_str(capabilities).ok())
3209                            {
3210                                lsp_store
3211                                    .lsp_server_capabilities
3212                                    .insert(*language_server_id, capabilities);
3213                            }
3214
3215                            if let Some(language_server_status) = lsp_store
3216                                .language_server_statuses
3217                                .get_mut(language_server_id)
3218                            {
3219                                if let Some(binary) = &update.binary {
3220                                    language_server_status.binary = Some(LanguageServerBinary {
3221                                        path: PathBuf::from(&binary.path),
3222                                        arguments: binary
3223                                            .arguments
3224                                            .iter()
3225                                            .map(OsString::from)
3226                                            .collect(),
3227                                        env: None,
3228                                    });
3229                                }
3230
3231                                language_server_status.configuration = update
3232                                    .configuration
3233                                    .as_ref()
3234                                    .and_then(|config_str| serde_json::from_str(config_str).ok());
3235
3236                                language_server_status.workspace_folders = update
3237                                    .workspace_folders
3238                                    .iter()
3239                                    .filter_map(|uri_str| lsp::Uri::from_str(uri_str).ok())
3240                                    .collect();
3241                            }
3242                        });
3243                    }
3244                    proto::update_language_server::Variant::RegisteredForBuffer(update) => {
3245                        if let Some(buffer_id) = BufferId::new(update.buffer_id).ok() {
3246                            cx.emit(Event::LanguageServerBufferRegistered {
3247                                buffer_id,
3248                                server_id: *language_server_id,
3249                                buffer_abs_path: PathBuf::from(&update.buffer_abs_path),
3250                                name: name.clone(),
3251                            });
3252                        }
3253                    }
3254                    _ => (),
3255                }
3256            }
3257            LspStoreEvent::Notification(message) => cx.emit(Event::Toast {
3258                notification_id: "lsp".into(),
3259                message: message.clone(),
3260            }),
3261            LspStoreEvent::SnippetEdit {
3262                buffer_id,
3263                edits,
3264                most_recent_edit,
3265            } => {
3266                if most_recent_edit.replica_id == self.replica_id() {
3267                    cx.emit(Event::SnippetEdit(*buffer_id, edits.clone()))
3268                }
3269            }
3270            LspStoreEvent::WorkspaceEditApplied(transaction) => {
3271                cx.emit(Event::WorkspaceEditApplied(transaction.clone()))
3272            }
3273        }
3274    }
3275
3276    fn on_remote_client_event(
3277        &mut self,
3278        _: Entity<RemoteClient>,
3279        event: &remote::RemoteClientEvent,
3280        cx: &mut Context<Self>,
3281    ) {
3282        match event {
3283            remote::RemoteClientEvent::Disconnected => {
3284                self.worktree_store.update(cx, |store, cx| {
3285                    store.disconnected_from_host(cx);
3286                });
3287                self.buffer_store.update(cx, |buffer_store, cx| {
3288                    buffer_store.disconnected_from_host(cx)
3289                });
3290                self.lsp_store.update(cx, |lsp_store, _cx| {
3291                    lsp_store.disconnected_from_ssh_remote()
3292                });
3293                cx.emit(Event::DisconnectedFromRemote);
3294            }
3295        }
3296    }
3297
3298    fn on_settings_observer_event(
3299        &mut self,
3300        _: Entity<SettingsObserver>,
3301        event: &SettingsObserverEvent,
3302        cx: &mut Context<Self>,
3303    ) {
3304        match event {
3305            SettingsObserverEvent::LocalSettingsUpdated(result) => match result {
3306                Err(InvalidSettingsError::LocalSettings { message, path }) => {
3307                    let message = format!("Failed to set local settings in {path:?}:\n{message}");
3308                    cx.emit(Event::Toast {
3309                        notification_id: format!("local-settings-{path:?}").into(),
3310                        message,
3311                    });
3312                }
3313                Ok(path) => cx.emit(Event::HideToast {
3314                    notification_id: format!("local-settings-{path:?}").into(),
3315                }),
3316                Err(_) => {}
3317            },
3318            SettingsObserverEvent::LocalTasksUpdated(result) => match result {
3319                Err(InvalidSettingsError::Tasks { message, path }) => {
3320                    let message = format!("Failed to set local tasks in {path:?}:\n{message}");
3321                    cx.emit(Event::Toast {
3322                        notification_id: format!("local-tasks-{path:?}").into(),
3323                        message,
3324                    });
3325                }
3326                Ok(path) => cx.emit(Event::HideToast {
3327                    notification_id: format!("local-tasks-{path:?}").into(),
3328                }),
3329                Err(_) => {}
3330            },
3331            SettingsObserverEvent::LocalDebugScenariosUpdated(result) => match result {
3332                Err(InvalidSettingsError::Debug { message, path }) => {
3333                    let message =
3334                        format!("Failed to set local debug scenarios in {path:?}:\n{message}");
3335                    cx.emit(Event::Toast {
3336                        notification_id: format!("local-debug-scenarios-{path:?}").into(),
3337                        message,
3338                    });
3339                }
3340                Ok(path) => cx.emit(Event::HideToast {
3341                    notification_id: format!("local-debug-scenarios-{path:?}").into(),
3342                }),
3343                Err(_) => {}
3344            },
3345        }
3346    }
3347
3348    fn on_worktree_store_event(
3349        &mut self,
3350        _: Entity<WorktreeStore>,
3351        event: &WorktreeStoreEvent,
3352        cx: &mut Context<Self>,
3353    ) {
3354        match event {
3355            WorktreeStoreEvent::WorktreeAdded(worktree) => {
3356                self.on_worktree_added(worktree, cx);
3357                cx.emit(Event::WorktreeAdded(worktree.read(cx).id()));
3358            }
3359            WorktreeStoreEvent::WorktreeRemoved(_, id) => {
3360                cx.emit(Event::WorktreeRemoved(*id));
3361            }
3362            WorktreeStoreEvent::WorktreeReleased(_, id) => {
3363                self.on_worktree_released(*id, cx);
3364            }
3365            WorktreeStoreEvent::WorktreeOrderChanged => cx.emit(Event::WorktreeOrderChanged),
3366            WorktreeStoreEvent::WorktreeUpdateSent(_) => {}
3367            WorktreeStoreEvent::WorktreeUpdatedEntries(worktree_id, changes) => {
3368                self.client()
3369                    .telemetry()
3370                    .report_discovered_project_type_events(*worktree_id, changes);
3371                cx.emit(Event::WorktreeUpdatedEntries(*worktree_id, changes.clone()))
3372            }
3373            WorktreeStoreEvent::WorktreeDeletedEntry(worktree_id, id) => {
3374                cx.emit(Event::DeletedEntry(*worktree_id, *id))
3375            }
3376            // Listen to the GitStore instead.
3377            WorktreeStoreEvent::WorktreeUpdatedGitRepositories(_, _) => {}
3378        }
3379    }
3380
3381    fn on_worktree_added(&mut self, worktree: &Entity<Worktree>, _: &mut Context<Self>) {
3382        let mut remotely_created_models = self.remotely_created_models.lock();
3383        if remotely_created_models.retain_count > 0 {
3384            remotely_created_models.worktrees.push(worktree.clone())
3385        }
3386    }
3387
3388    fn on_worktree_released(&mut self, id_to_remove: WorktreeId, cx: &mut Context<Self>) {
3389        if let Some(remote) = &self.remote_client {
3390            remote
3391                .read(cx)
3392                .proto_client()
3393                .send(proto::RemoveWorktree {
3394                    worktree_id: id_to_remove.to_proto(),
3395                })
3396                .log_err();
3397        }
3398    }
3399
3400    fn on_buffer_event(
3401        &mut self,
3402        buffer: Entity<Buffer>,
3403        event: &BufferEvent,
3404        cx: &mut Context<Self>,
3405    ) -> Option<()> {
3406        if matches!(event, BufferEvent::Edited | BufferEvent::Reloaded) {
3407            self.request_buffer_diff_recalculation(&buffer, cx);
3408        }
3409
3410        let buffer_id = buffer.read(cx).remote_id();
3411        match event {
3412            BufferEvent::ReloadNeeded => {
3413                if !self.is_via_collab() {
3414                    self.reload_buffers([buffer.clone()].into_iter().collect(), true, cx)
3415                        .detach_and_log_err(cx);
3416                }
3417            }
3418            BufferEvent::Operation {
3419                operation,
3420                is_local: true,
3421            } => {
3422                let operation = language::proto::serialize_operation(operation);
3423
3424                if let Some(remote) = &self.remote_client {
3425                    remote
3426                        .read(cx)
3427                        .proto_client()
3428                        .send(proto::UpdateBuffer {
3429                            project_id: 0,
3430                            buffer_id: buffer_id.to_proto(),
3431                            operations: vec![operation.clone()],
3432                        })
3433                        .ok();
3434                }
3435
3436                self.enqueue_buffer_ordered_message(BufferOrderedMessage::Operation {
3437                    buffer_id,
3438                    operation,
3439                })
3440                .ok();
3441            }
3442
3443            _ => {}
3444        }
3445
3446        None
3447    }
3448
3449    fn on_image_event(
3450        &mut self,
3451        image: Entity<ImageItem>,
3452        event: &ImageItemEvent,
3453        cx: &mut Context<Self>,
3454    ) -> Option<()> {
3455        // TODO: handle image events from remote
3456        if let ImageItemEvent::ReloadNeeded = event
3457            && !self.is_via_collab()
3458        {
3459            self.reload_images([image].into_iter().collect(), cx)
3460                .detach_and_log_err(cx);
3461        }
3462
3463        None
3464    }
3465
3466    fn request_buffer_diff_recalculation(
3467        &mut self,
3468        buffer: &Entity<Buffer>,
3469        cx: &mut Context<Self>,
3470    ) {
3471        self.buffers_needing_diff.insert(buffer.downgrade());
3472        let first_insertion = self.buffers_needing_diff.len() == 1;
3473        let settings = ProjectSettings::get_global(cx);
3474        let delay = settings.git.gutter_debounce;
3475
3476        if delay == 0 {
3477            if first_insertion {
3478                let this = cx.weak_entity();
3479                cx.defer(move |cx| {
3480                    if let Some(this) = this.upgrade() {
3481                        this.update(cx, |this, cx| {
3482                            this.recalculate_buffer_diffs(cx).detach();
3483                        });
3484                    }
3485                });
3486            }
3487            return;
3488        }
3489
3490        const MIN_DELAY: u64 = 50;
3491        let delay = delay.max(MIN_DELAY);
3492        let duration = Duration::from_millis(delay);
3493
3494        self.git_diff_debouncer
3495            .fire_new(duration, cx, move |this, cx| {
3496                this.recalculate_buffer_diffs(cx)
3497            });
3498    }
3499
3500    fn recalculate_buffer_diffs(&mut self, cx: &mut Context<Self>) -> Task<()> {
3501        cx.spawn(async move |this, cx| {
3502            loop {
3503                let task = this
3504                    .update(cx, |this, cx| {
3505                        let buffers = this
3506                            .buffers_needing_diff
3507                            .drain()
3508                            .filter_map(|buffer| buffer.upgrade())
3509                            .collect::<Vec<_>>();
3510                        if buffers.is_empty() {
3511                            None
3512                        } else {
3513                            Some(this.git_store.update(cx, |git_store, cx| {
3514                                git_store.recalculate_buffer_diffs(buffers, cx)
3515                            }))
3516                        }
3517                    })
3518                    .ok()
3519                    .flatten();
3520
3521                if let Some(task) = task {
3522                    task.await;
3523                } else {
3524                    break;
3525                }
3526            }
3527        })
3528    }
3529
3530    pub fn set_language_for_buffer(
3531        &mut self,
3532        buffer: &Entity<Buffer>,
3533        new_language: Arc<Language>,
3534        cx: &mut Context<Self>,
3535    ) {
3536        self.lsp_store.update(cx, |lsp_store, cx| {
3537            lsp_store.set_language_for_buffer(buffer, new_language, cx)
3538        })
3539    }
3540
3541    pub fn restart_language_servers_for_buffers(
3542        &mut self,
3543        buffers: Vec<Entity<Buffer>>,
3544        only_restart_servers: HashSet<LanguageServerSelector>,
3545        cx: &mut Context<Self>,
3546    ) {
3547        self.lsp_store.update(cx, |lsp_store, cx| {
3548            lsp_store.restart_language_servers_for_buffers(buffers, only_restart_servers, cx)
3549        })
3550    }
3551
3552    pub fn stop_language_servers_for_buffers(
3553        &mut self,
3554        buffers: Vec<Entity<Buffer>>,
3555        also_restart_servers: HashSet<LanguageServerSelector>,
3556        cx: &mut Context<Self>,
3557    ) {
3558        self.lsp_store
3559            .update(cx, |lsp_store, cx| {
3560                lsp_store.stop_language_servers_for_buffers(buffers, also_restart_servers, cx)
3561            })
3562            .detach_and_log_err(cx);
3563    }
3564
3565    pub fn cancel_language_server_work_for_buffers(
3566        &mut self,
3567        buffers: impl IntoIterator<Item = Entity<Buffer>>,
3568        cx: &mut Context<Self>,
3569    ) {
3570        self.lsp_store.update(cx, |lsp_store, cx| {
3571            lsp_store.cancel_language_server_work_for_buffers(buffers, cx)
3572        })
3573    }
3574
3575    pub fn cancel_language_server_work(
3576        &mut self,
3577        server_id: LanguageServerId,
3578        token_to_cancel: Option<ProgressToken>,
3579        cx: &mut Context<Self>,
3580    ) {
3581        self.lsp_store.update(cx, |lsp_store, cx| {
3582            lsp_store.cancel_language_server_work(server_id, token_to_cancel, cx)
3583        })
3584    }
3585
3586    fn enqueue_buffer_ordered_message(&mut self, message: BufferOrderedMessage) -> Result<()> {
3587        self.buffer_ordered_messages_tx
3588            .unbounded_send(message)
3589            .map_err(|e| anyhow!(e))
3590    }
3591
3592    pub fn available_toolchains(
3593        &self,
3594        path: ProjectPath,
3595        language_name: LanguageName,
3596        cx: &App,
3597    ) -> Task<Option<Toolchains>> {
3598        if let Some(toolchain_store) = self.toolchain_store.as_ref().map(Entity::downgrade) {
3599            cx.spawn(async move |cx| {
3600                toolchain_store
3601                    .update(cx, |this, cx| this.list_toolchains(path, language_name, cx))
3602                    .ok()?
3603                    .await
3604            })
3605        } else {
3606            Task::ready(None)
3607        }
3608    }
3609
3610    pub async fn toolchain_metadata(
3611        languages: Arc<LanguageRegistry>,
3612        language_name: LanguageName,
3613    ) -> Option<ToolchainMetadata> {
3614        languages
3615            .language_for_name(language_name.as_ref())
3616            .await
3617            .ok()?
3618            .toolchain_lister()
3619            .map(|lister| lister.meta())
3620    }
3621
3622    pub fn add_toolchain(
3623        &self,
3624        toolchain: Toolchain,
3625        scope: ToolchainScope,
3626        cx: &mut Context<Self>,
3627    ) {
3628        maybe!({
3629            self.toolchain_store.as_ref()?.update(cx, |this, cx| {
3630                this.add_toolchain(toolchain, scope, cx);
3631            });
3632            Some(())
3633        });
3634    }
3635
3636    pub fn remove_toolchain(
3637        &self,
3638        toolchain: Toolchain,
3639        scope: ToolchainScope,
3640        cx: &mut Context<Self>,
3641    ) {
3642        maybe!({
3643            self.toolchain_store.as_ref()?.update(cx, |this, cx| {
3644                this.remove_toolchain(toolchain, scope, cx);
3645            });
3646            Some(())
3647        });
3648    }
3649
3650    pub fn user_toolchains(
3651        &self,
3652        cx: &App,
3653    ) -> Option<BTreeMap<ToolchainScope, IndexSet<Toolchain>>> {
3654        Some(self.toolchain_store.as_ref()?.read(cx).user_toolchains())
3655    }
3656
3657    pub fn resolve_toolchain(
3658        &self,
3659        path: PathBuf,
3660        language_name: LanguageName,
3661        cx: &App,
3662    ) -> Task<Result<Toolchain>> {
3663        if let Some(toolchain_store) = self.toolchain_store.as_ref().map(Entity::downgrade) {
3664            cx.spawn(async move |cx| {
3665                toolchain_store
3666                    .update(cx, |this, cx| {
3667                        this.resolve_toolchain(path, language_name, cx)
3668                    })?
3669                    .await
3670            })
3671        } else {
3672            Task::ready(Err(anyhow!("This project does not support toolchains")))
3673        }
3674    }
3675
3676    pub fn toolchain_store(&self) -> Option<Entity<ToolchainStore>> {
3677        self.toolchain_store.clone()
3678    }
3679    pub fn activate_toolchain(
3680        &self,
3681        path: ProjectPath,
3682        toolchain: Toolchain,
3683        cx: &mut App,
3684    ) -> Task<Option<()>> {
3685        let Some(toolchain_store) = self.toolchain_store.clone() else {
3686            return Task::ready(None);
3687        };
3688        toolchain_store.update(cx, |this, cx| this.activate_toolchain(path, toolchain, cx))
3689    }
3690    pub fn active_toolchain(
3691        &self,
3692        path: ProjectPath,
3693        language_name: LanguageName,
3694        cx: &App,
3695    ) -> Task<Option<Toolchain>> {
3696        let Some(toolchain_store) = self.toolchain_store.clone() else {
3697            return Task::ready(None);
3698        };
3699        toolchain_store
3700            .read(cx)
3701            .active_toolchain(path, language_name, cx)
3702    }
3703    pub fn language_server_statuses<'a>(
3704        &'a self,
3705        cx: &'a App,
3706    ) -> impl DoubleEndedIterator<Item = (LanguageServerId, &'a LanguageServerStatus)> {
3707        self.lsp_store.read(cx).language_server_statuses()
3708    }
3709
3710    pub fn last_formatting_failure<'a>(&self, cx: &'a App) -> Option<&'a str> {
3711        self.lsp_store.read(cx).last_formatting_failure()
3712    }
3713
3714    pub fn reset_last_formatting_failure(&self, cx: &mut App) {
3715        self.lsp_store
3716            .update(cx, |store, _| store.reset_last_formatting_failure());
3717    }
3718
3719    pub fn reload_buffers(
3720        &self,
3721        buffers: HashSet<Entity<Buffer>>,
3722        push_to_history: bool,
3723        cx: &mut Context<Self>,
3724    ) -> Task<Result<ProjectTransaction>> {
3725        self.buffer_store.update(cx, |buffer_store, cx| {
3726            buffer_store.reload_buffers(buffers, push_to_history, cx)
3727        })
3728    }
3729
3730    pub fn reload_images(
3731        &self,
3732        images: HashSet<Entity<ImageItem>>,
3733        cx: &mut Context<Self>,
3734    ) -> Task<Result<()>> {
3735        self.image_store
3736            .update(cx, |image_store, cx| image_store.reload_images(images, cx))
3737    }
3738
3739    pub fn format(
3740        &mut self,
3741        buffers: HashSet<Entity<Buffer>>,
3742        target: LspFormatTarget,
3743        push_to_history: bool,
3744        trigger: lsp_store::FormatTrigger,
3745        cx: &mut Context<Project>,
3746    ) -> Task<anyhow::Result<ProjectTransaction>> {
3747        self.lsp_store.update(cx, |lsp_store, cx| {
3748            lsp_store.format(buffers, target, push_to_history, trigger, cx)
3749        })
3750    }
3751
3752    pub fn definitions<T: ToPointUtf16>(
3753        &mut self,
3754        buffer: &Entity<Buffer>,
3755        position: T,
3756        cx: &mut Context<Self>,
3757    ) -> Task<Result<Option<Vec<LocationLink>>>> {
3758        let position = position.to_point_utf16(buffer.read(cx));
3759        let guard = self.retain_remotely_created_models(cx);
3760        let task = self.lsp_store.update(cx, |lsp_store, cx| {
3761            lsp_store.definitions(buffer, position, cx)
3762        });
3763        cx.background_spawn(async move {
3764            let result = task.await;
3765            drop(guard);
3766            result
3767        })
3768    }
3769
3770    pub fn declarations<T: ToPointUtf16>(
3771        &mut self,
3772        buffer: &Entity<Buffer>,
3773        position: T,
3774        cx: &mut Context<Self>,
3775    ) -> Task<Result<Option<Vec<LocationLink>>>> {
3776        let position = position.to_point_utf16(buffer.read(cx));
3777        let guard = self.retain_remotely_created_models(cx);
3778        let task = self.lsp_store.update(cx, |lsp_store, cx| {
3779            lsp_store.declarations(buffer, position, cx)
3780        });
3781        cx.background_spawn(async move {
3782            let result = task.await;
3783            drop(guard);
3784            result
3785        })
3786    }
3787
3788    pub fn type_definitions<T: ToPointUtf16>(
3789        &mut self,
3790        buffer: &Entity<Buffer>,
3791        position: T,
3792        cx: &mut Context<Self>,
3793    ) -> Task<Result<Option<Vec<LocationLink>>>> {
3794        let position = position.to_point_utf16(buffer.read(cx));
3795        let guard = self.retain_remotely_created_models(cx);
3796        let task = self.lsp_store.update(cx, |lsp_store, cx| {
3797            lsp_store.type_definitions(buffer, position, cx)
3798        });
3799        cx.background_spawn(async move {
3800            let result = task.await;
3801            drop(guard);
3802            result
3803        })
3804    }
3805
3806    pub fn implementations<T: ToPointUtf16>(
3807        &mut self,
3808        buffer: &Entity<Buffer>,
3809        position: T,
3810        cx: &mut Context<Self>,
3811    ) -> Task<Result<Option<Vec<LocationLink>>>> {
3812        let position = position.to_point_utf16(buffer.read(cx));
3813        let guard = self.retain_remotely_created_models(cx);
3814        let task = self.lsp_store.update(cx, |lsp_store, cx| {
3815            lsp_store.implementations(buffer, position, cx)
3816        });
3817        cx.background_spawn(async move {
3818            let result = task.await;
3819            drop(guard);
3820            result
3821        })
3822    }
3823
3824    pub fn references<T: ToPointUtf16>(
3825        &mut self,
3826        buffer: &Entity<Buffer>,
3827        position: T,
3828        cx: &mut Context<Self>,
3829    ) -> Task<Result<Option<Vec<Location>>>> {
3830        let position = position.to_point_utf16(buffer.read(cx));
3831        let guard = self.retain_remotely_created_models(cx);
3832        let task = self.lsp_store.update(cx, |lsp_store, cx| {
3833            lsp_store.references(buffer, position, cx)
3834        });
3835        cx.background_spawn(async move {
3836            let result = task.await;
3837            drop(guard);
3838            result
3839        })
3840    }
3841
3842    pub fn document_highlights<T: ToPointUtf16>(
3843        &mut self,
3844        buffer: &Entity<Buffer>,
3845        position: T,
3846        cx: &mut Context<Self>,
3847    ) -> Task<Result<Vec<DocumentHighlight>>> {
3848        let position = position.to_point_utf16(buffer.read(cx));
3849        self.request_lsp(
3850            buffer.clone(),
3851            LanguageServerToQuery::FirstCapable,
3852            GetDocumentHighlights { position },
3853            cx,
3854        )
3855    }
3856
3857    pub fn document_symbols(
3858        &mut self,
3859        buffer: &Entity<Buffer>,
3860        cx: &mut Context<Self>,
3861    ) -> Task<Result<Vec<DocumentSymbol>>> {
3862        self.request_lsp(
3863            buffer.clone(),
3864            LanguageServerToQuery::FirstCapable,
3865            GetDocumentSymbols,
3866            cx,
3867        )
3868    }
3869
3870    pub fn symbols(&self, query: &str, cx: &mut Context<Self>) -> Task<Result<Vec<Symbol>>> {
3871        self.lsp_store
3872            .update(cx, |lsp_store, cx| lsp_store.symbols(query, cx))
3873    }
3874
3875    pub fn open_buffer_for_symbol(
3876        &mut self,
3877        symbol: &Symbol,
3878        cx: &mut Context<Self>,
3879    ) -> Task<Result<Entity<Buffer>>> {
3880        self.lsp_store.update(cx, |lsp_store, cx| {
3881            lsp_store.open_buffer_for_symbol(symbol, cx)
3882        })
3883    }
3884
3885    pub fn open_server_settings(&mut self, cx: &mut Context<Self>) -> Task<Result<Entity<Buffer>>> {
3886        let guard = self.retain_remotely_created_models(cx);
3887        let Some(remote) = self.remote_client.as_ref() else {
3888            return Task::ready(Err(anyhow!("not an ssh project")));
3889        };
3890
3891        let proto_client = remote.read(cx).proto_client();
3892
3893        cx.spawn(async move |project, cx| {
3894            let buffer = proto_client
3895                .request(proto::OpenServerSettings {
3896                    project_id: REMOTE_SERVER_PROJECT_ID,
3897                })
3898                .await?;
3899
3900            let buffer = project
3901                .update(cx, |project, cx| {
3902                    project.buffer_store.update(cx, |buffer_store, cx| {
3903                        anyhow::Ok(
3904                            buffer_store
3905                                .wait_for_remote_buffer(BufferId::new(buffer.buffer_id)?, cx),
3906                        )
3907                    })
3908                })??
3909                .await;
3910
3911            drop(guard);
3912            buffer
3913        })
3914    }
3915
3916    pub fn open_local_buffer_via_lsp(
3917        &mut self,
3918        abs_path: lsp::Uri,
3919        language_server_id: LanguageServerId,
3920        cx: &mut Context<Self>,
3921    ) -> Task<Result<Entity<Buffer>>> {
3922        self.lsp_store.update(cx, |lsp_store, cx| {
3923            lsp_store.open_local_buffer_via_lsp(abs_path, language_server_id, cx)
3924        })
3925    }
3926
3927    pub fn hover<T: ToPointUtf16>(
3928        &self,
3929        buffer: &Entity<Buffer>,
3930        position: T,
3931        cx: &mut Context<Self>,
3932    ) -> Task<Option<Vec<Hover>>> {
3933        let position = position.to_point_utf16(buffer.read(cx));
3934        self.lsp_store
3935            .update(cx, |lsp_store, cx| lsp_store.hover(buffer, position, cx))
3936    }
3937
3938    pub fn linked_edits(
3939        &self,
3940        buffer: &Entity<Buffer>,
3941        position: Anchor,
3942        cx: &mut Context<Self>,
3943    ) -> Task<Result<Vec<Range<Anchor>>>> {
3944        self.lsp_store.update(cx, |lsp_store, cx| {
3945            lsp_store.linked_edits(buffer, position, cx)
3946        })
3947    }
3948
3949    pub fn completions<T: ToOffset + ToPointUtf16>(
3950        &self,
3951        buffer: &Entity<Buffer>,
3952        position: T,
3953        context: CompletionContext,
3954        cx: &mut Context<Self>,
3955    ) -> Task<Result<Vec<CompletionResponse>>> {
3956        let position = position.to_point_utf16(buffer.read(cx));
3957        self.lsp_store.update(cx, |lsp_store, cx| {
3958            lsp_store.completions(buffer, position, context, cx)
3959        })
3960    }
3961
3962    pub fn code_actions<T: Clone + ToOffset>(
3963        &mut self,
3964        buffer_handle: &Entity<Buffer>,
3965        range: Range<T>,
3966        kinds: Option<Vec<CodeActionKind>>,
3967        cx: &mut Context<Self>,
3968    ) -> Task<Result<Option<Vec<CodeAction>>>> {
3969        let buffer = buffer_handle.read(cx);
3970        let range = buffer.anchor_before(range.start)..buffer.anchor_before(range.end);
3971        self.lsp_store.update(cx, |lsp_store, cx| {
3972            lsp_store.code_actions(buffer_handle, range, kinds, cx)
3973        })
3974    }
3975
3976    pub fn code_lens_actions<T: Clone + ToOffset>(
3977        &mut self,
3978        buffer: &Entity<Buffer>,
3979        range: Range<T>,
3980        cx: &mut Context<Self>,
3981    ) -> Task<Result<Option<Vec<CodeAction>>>> {
3982        let snapshot = buffer.read(cx).snapshot();
3983        let range = range.to_point(&snapshot);
3984        let range_start = snapshot.anchor_before(range.start);
3985        let range_end = if range.start == range.end {
3986            range_start
3987        } else {
3988            snapshot.anchor_after(range.end)
3989        };
3990        let range = range_start..range_end;
3991        let code_lens_actions = self
3992            .lsp_store
3993            .update(cx, |lsp_store, cx| lsp_store.code_lens_actions(buffer, cx));
3994
3995        cx.background_spawn(async move {
3996            let mut code_lens_actions = code_lens_actions
3997                .await
3998                .map_err(|e| anyhow!("code lens fetch failed: {e:#}"))?;
3999            if let Some(code_lens_actions) = &mut code_lens_actions {
4000                code_lens_actions.retain(|code_lens_action| {
4001                    range
4002                        .start
4003                        .cmp(&code_lens_action.range.start, &snapshot)
4004                        .is_ge()
4005                        && range
4006                            .end
4007                            .cmp(&code_lens_action.range.end, &snapshot)
4008                            .is_le()
4009                });
4010            }
4011            Ok(code_lens_actions)
4012        })
4013    }
4014
4015    pub fn apply_code_action(
4016        &self,
4017        buffer_handle: Entity<Buffer>,
4018        action: CodeAction,
4019        push_to_history: bool,
4020        cx: &mut Context<Self>,
4021    ) -> Task<Result<ProjectTransaction>> {
4022        self.lsp_store.update(cx, |lsp_store, cx| {
4023            lsp_store.apply_code_action(buffer_handle, action, push_to_history, cx)
4024        })
4025    }
4026
4027    pub fn apply_code_action_kind(
4028        &self,
4029        buffers: HashSet<Entity<Buffer>>,
4030        kind: CodeActionKind,
4031        push_to_history: bool,
4032        cx: &mut Context<Self>,
4033    ) -> Task<Result<ProjectTransaction>> {
4034        self.lsp_store.update(cx, |lsp_store, cx| {
4035            lsp_store.apply_code_action_kind(buffers, kind, push_to_history, cx)
4036        })
4037    }
4038
4039    pub fn prepare_rename<T: ToPointUtf16>(
4040        &mut self,
4041        buffer: Entity<Buffer>,
4042        position: T,
4043        cx: &mut Context<Self>,
4044    ) -> Task<Result<PrepareRenameResponse>> {
4045        let position = position.to_point_utf16(buffer.read(cx));
4046        self.request_lsp(
4047            buffer,
4048            LanguageServerToQuery::FirstCapable,
4049            PrepareRename { position },
4050            cx,
4051        )
4052    }
4053
4054    pub fn perform_rename<T: ToPointUtf16>(
4055        &mut self,
4056        buffer: Entity<Buffer>,
4057        position: T,
4058        new_name: String,
4059        cx: &mut Context<Self>,
4060    ) -> Task<Result<ProjectTransaction>> {
4061        let push_to_history = true;
4062        let position = position.to_point_utf16(buffer.read(cx));
4063        self.request_lsp(
4064            buffer,
4065            LanguageServerToQuery::FirstCapable,
4066            PerformRename {
4067                position,
4068                new_name,
4069                push_to_history,
4070            },
4071            cx,
4072        )
4073    }
4074
4075    pub fn on_type_format<T: ToPointUtf16>(
4076        &mut self,
4077        buffer: Entity<Buffer>,
4078        position: T,
4079        trigger: String,
4080        push_to_history: bool,
4081        cx: &mut Context<Self>,
4082    ) -> Task<Result<Option<Transaction>>> {
4083        self.lsp_store.update(cx, |lsp_store, cx| {
4084            lsp_store.on_type_format(buffer, position, trigger, push_to_history, cx)
4085        })
4086    }
4087
4088    pub fn inline_values(
4089        &mut self,
4090        session: Entity<Session>,
4091        active_stack_frame: ActiveStackFrame,
4092        buffer_handle: Entity<Buffer>,
4093        range: Range<text::Anchor>,
4094        cx: &mut Context<Self>,
4095    ) -> Task<anyhow::Result<Vec<InlayHint>>> {
4096        let snapshot = buffer_handle.read(cx).snapshot();
4097
4098        let captures =
4099            snapshot.debug_variables_query(Anchor::min_for_buffer(snapshot.remote_id())..range.end);
4100
4101        let row = snapshot
4102            .summary_for_anchor::<text::PointUtf16>(&range.end)
4103            .row as usize;
4104
4105        let inline_value_locations = provide_inline_values(captures, &snapshot, row);
4106
4107        let stack_frame_id = active_stack_frame.stack_frame_id;
4108        cx.spawn(async move |this, cx| {
4109            this.update(cx, |project, cx| {
4110                project.dap_store().update(cx, |dap_store, cx| {
4111                    dap_store.resolve_inline_value_locations(
4112                        session,
4113                        stack_frame_id,
4114                        buffer_handle,
4115                        inline_value_locations,
4116                        cx,
4117                    )
4118                })
4119            })?
4120            .await
4121        })
4122    }
4123
4124    fn search_impl(&mut self, query: SearchQuery, cx: &mut Context<Self>) -> SearchResultsHandle {
4125        let client: Option<(AnyProtoClient, _)> = if let Some(ssh_client) = &self.remote_client {
4126            Some((ssh_client.read(cx).proto_client(), 0))
4127        } else if let Some(remote_id) = self.remote_id() {
4128            self.is_local()
4129                .not()
4130                .then(|| (self.collab_client.clone().into(), remote_id))
4131        } else {
4132            None
4133        };
4134        let searcher = if query.is_opened_only() {
4135            project_search::Search::open_buffers_only(
4136                self.buffer_store.clone(),
4137                self.worktree_store.clone(),
4138                project_search::Search::MAX_SEARCH_RESULT_FILES + 1,
4139            )
4140        } else {
4141            match client {
4142                Some((client, remote_id)) => project_search::Search::remote(
4143                    self.buffer_store.clone(),
4144                    self.worktree_store.clone(),
4145                    project_search::Search::MAX_SEARCH_RESULT_FILES + 1,
4146                    (client, remote_id, self.remotely_created_models.clone()),
4147                ),
4148                None => project_search::Search::local(
4149                    self.fs.clone(),
4150                    self.buffer_store.clone(),
4151                    self.worktree_store.clone(),
4152                    project_search::Search::MAX_SEARCH_RESULT_FILES + 1,
4153                    cx,
4154                ),
4155            }
4156        };
4157        searcher.into_handle(query, cx)
4158    }
4159
4160    pub fn search(
4161        &mut self,
4162        query: SearchQuery,
4163        cx: &mut Context<Self>,
4164    ) -> SearchResults<SearchResult> {
4165        self.search_impl(query, cx).results(cx)
4166    }
4167
4168    pub fn request_lsp<R: LspCommand>(
4169        &mut self,
4170        buffer_handle: Entity<Buffer>,
4171        server: LanguageServerToQuery,
4172        request: R,
4173        cx: &mut Context<Self>,
4174    ) -> Task<Result<R::Response>>
4175    where
4176        <R::LspRequest as lsp::request::Request>::Result: Send,
4177        <R::LspRequest as lsp::request::Request>::Params: Send,
4178    {
4179        let guard = self.retain_remotely_created_models(cx);
4180        let task = self.lsp_store.update(cx, |lsp_store, cx| {
4181            lsp_store.request_lsp(buffer_handle, server, request, cx)
4182        });
4183        cx.background_spawn(async move {
4184            let result = task.await;
4185            drop(guard);
4186            result
4187        })
4188    }
4189
4190    /// Move a worktree to a new position in the worktree order.
4191    ///
4192    /// The worktree will moved to the opposite side of the destination worktree.
4193    ///
4194    /// # Example
4195    ///
4196    /// Given the worktree order `[11, 22, 33]` and a call to move worktree `22` to `33`,
4197    /// worktree_order will be updated to produce the indexes `[11, 33, 22]`.
4198    ///
4199    /// Given the worktree order `[11, 22, 33]` and a call to move worktree `22` to `11`,
4200    /// worktree_order will be updated to produce the indexes `[22, 11, 33]`.
4201    ///
4202    /// # Errors
4203    ///
4204    /// An error will be returned if the worktree or destination worktree are not found.
4205    pub fn move_worktree(
4206        &mut self,
4207        source: WorktreeId,
4208        destination: WorktreeId,
4209        cx: &mut Context<Self>,
4210    ) -> Result<()> {
4211        self.worktree_store.update(cx, |worktree_store, cx| {
4212            worktree_store.move_worktree(source, destination, cx)
4213        })
4214    }
4215
4216    pub fn find_or_create_worktree(
4217        &mut self,
4218        abs_path: impl AsRef<Path>,
4219        visible: bool,
4220        cx: &mut Context<Self>,
4221    ) -> Task<Result<(Entity<Worktree>, Arc<RelPath>)>> {
4222        self.worktree_store.update(cx, |worktree_store, cx| {
4223            worktree_store.find_or_create_worktree(abs_path, visible, cx)
4224        })
4225    }
4226
4227    pub fn find_worktree(
4228        &self,
4229        abs_path: &Path,
4230        cx: &App,
4231    ) -> Option<(Entity<Worktree>, Arc<RelPath>)> {
4232        self.worktree_store.read(cx).find_worktree(abs_path, cx)
4233    }
4234
4235    pub fn is_shared(&self) -> bool {
4236        match &self.client_state {
4237            ProjectClientState::Shared { .. } => true,
4238            ProjectClientState::Local => false,
4239            ProjectClientState::Remote { .. } => true,
4240        }
4241    }
4242
4243    /// Returns the resolved version of `path`, that was found in `buffer`, if it exists.
4244    pub fn resolve_path_in_buffer(
4245        &self,
4246        path: &str,
4247        buffer: &Entity<Buffer>,
4248        cx: &mut Context<Self>,
4249    ) -> Task<Option<ResolvedPath>> {
4250        if util::paths::is_absolute(path, self.path_style(cx)) || path.starts_with("~") {
4251            self.resolve_abs_path(path, cx)
4252        } else {
4253            self.resolve_path_in_worktrees(path, buffer, cx)
4254        }
4255    }
4256
4257    pub fn resolve_abs_file_path(
4258        &self,
4259        path: &str,
4260        cx: &mut Context<Self>,
4261    ) -> Task<Option<ResolvedPath>> {
4262        let resolve_task = self.resolve_abs_path(path, cx);
4263        cx.background_spawn(async move {
4264            let resolved_path = resolve_task.await;
4265            resolved_path.filter(|path| path.is_file())
4266        })
4267    }
4268
4269    pub fn resolve_abs_path(&self, path: &str, cx: &App) -> Task<Option<ResolvedPath>> {
4270        if self.is_local() {
4271            let expanded = PathBuf::from(shellexpand::tilde(&path).into_owned());
4272            let fs = self.fs.clone();
4273            cx.background_spawn(async move {
4274                let metadata = fs.metadata(&expanded).await.ok().flatten();
4275
4276                metadata.map(|metadata| ResolvedPath::AbsPath {
4277                    path: expanded.to_string_lossy().into_owned(),
4278                    is_dir: metadata.is_dir,
4279                })
4280            })
4281        } else if let Some(ssh_client) = self.remote_client.as_ref() {
4282            let request = ssh_client
4283                .read(cx)
4284                .proto_client()
4285                .request(proto::GetPathMetadata {
4286                    project_id: REMOTE_SERVER_PROJECT_ID,
4287                    path: path.into(),
4288                });
4289            cx.background_spawn(async move {
4290                let response = request.await.log_err()?;
4291                if response.exists {
4292                    Some(ResolvedPath::AbsPath {
4293                        path: response.path,
4294                        is_dir: response.is_dir,
4295                    })
4296                } else {
4297                    None
4298                }
4299            })
4300        } else {
4301            Task::ready(None)
4302        }
4303    }
4304
4305    fn resolve_path_in_worktrees(
4306        &self,
4307        path: &str,
4308        buffer: &Entity<Buffer>,
4309        cx: &mut Context<Self>,
4310    ) -> Task<Option<ResolvedPath>> {
4311        let mut candidates = vec![];
4312        let path_style = self.path_style(cx);
4313        if let Ok(path) = RelPath::new(path.as_ref(), path_style) {
4314            candidates.push(path.into_arc());
4315        }
4316
4317        if let Some(file) = buffer.read(cx).file()
4318            && let Some(dir) = file.path().parent()
4319        {
4320            if let Some(joined) = path_style.join(&*dir.display(path_style), path)
4321                && let Some(joined) = RelPath::new(joined.as_ref(), path_style).ok()
4322            {
4323                candidates.push(joined.into_arc());
4324            }
4325        }
4326
4327        let buffer_worktree_id = buffer.read(cx).file().map(|file| file.worktree_id(cx));
4328        let worktrees_with_ids: Vec<_> = self
4329            .worktrees(cx)
4330            .map(|worktree| {
4331                let id = worktree.read(cx).id();
4332                (worktree, id)
4333            })
4334            .collect();
4335
4336        cx.spawn(async move |_, cx| {
4337            if let Some(buffer_worktree_id) = buffer_worktree_id
4338                && let Some((worktree, _)) = worktrees_with_ids
4339                    .iter()
4340                    .find(|(_, id)| *id == buffer_worktree_id)
4341            {
4342                for candidate in candidates.iter() {
4343                    if let Some(path) = Self::resolve_path_in_worktree(worktree, candidate, cx) {
4344                        return Some(path);
4345                    }
4346                }
4347            }
4348            for (worktree, id) in worktrees_with_ids {
4349                if Some(id) == buffer_worktree_id {
4350                    continue;
4351                }
4352                for candidate in candidates.iter() {
4353                    if let Some(path) = Self::resolve_path_in_worktree(&worktree, candidate, cx) {
4354                        return Some(path);
4355                    }
4356                }
4357            }
4358            None
4359        })
4360    }
4361
4362    fn resolve_path_in_worktree(
4363        worktree: &Entity<Worktree>,
4364        path: &RelPath,
4365        cx: &mut AsyncApp,
4366    ) -> Option<ResolvedPath> {
4367        worktree.read_with(cx, |worktree, _| {
4368            worktree.entry_for_path(path).map(|entry| {
4369                let project_path = ProjectPath {
4370                    worktree_id: worktree.id(),
4371                    path: entry.path.clone(),
4372                };
4373                ResolvedPath::ProjectPath {
4374                    project_path,
4375                    is_dir: entry.is_dir(),
4376                }
4377            })
4378        })
4379    }
4380
4381    pub fn list_directory(
4382        &self,
4383        query: String,
4384        cx: &mut Context<Self>,
4385    ) -> Task<Result<Vec<DirectoryItem>>> {
4386        if self.is_local() {
4387            DirectoryLister::Local(cx.entity(), self.fs.clone()).list_directory(query, cx)
4388        } else if let Some(session) = self.remote_client.as_ref() {
4389            let request = proto::ListRemoteDirectory {
4390                dev_server_id: REMOTE_SERVER_PROJECT_ID,
4391                path: query,
4392                config: Some(proto::ListRemoteDirectoryConfig { is_dir: true }),
4393            };
4394
4395            let response = session.read(cx).proto_client().request(request);
4396            cx.background_spawn(async move {
4397                let proto::ListRemoteDirectoryResponse {
4398                    entries,
4399                    entry_info,
4400                } = response.await?;
4401                Ok(entries
4402                    .into_iter()
4403                    .zip(entry_info)
4404                    .map(|(entry, info)| DirectoryItem {
4405                        path: PathBuf::from(entry),
4406                        is_dir: info.is_dir,
4407                    })
4408                    .collect())
4409            })
4410        } else {
4411            Task::ready(Err(anyhow!("cannot list directory in remote project")))
4412        }
4413    }
4414
4415    pub fn create_worktree(
4416        &mut self,
4417        abs_path: impl AsRef<Path>,
4418        visible: bool,
4419        cx: &mut Context<Self>,
4420    ) -> Task<Result<Entity<Worktree>>> {
4421        self.worktree_store.update(cx, |worktree_store, cx| {
4422            worktree_store.create_worktree(abs_path, visible, cx)
4423        })
4424    }
4425
4426    pub fn remove_worktree(&mut self, id_to_remove: WorktreeId, cx: &mut Context<Self>) {
4427        self.worktree_store.update(cx, |worktree_store, cx| {
4428            worktree_store.remove_worktree(id_to_remove, cx);
4429        });
4430    }
4431
4432    fn add_worktree(&mut self, worktree: &Entity<Worktree>, cx: &mut Context<Self>) {
4433        self.worktree_store.update(cx, |worktree_store, cx| {
4434            worktree_store.add(worktree, cx);
4435        });
4436    }
4437
4438    pub fn set_active_path(&mut self, entry: Option<ProjectPath>, cx: &mut Context<Self>) {
4439        let new_active_entry = entry.and_then(|project_path| {
4440            let worktree = self.worktree_for_id(project_path.worktree_id, cx)?;
4441            let entry = worktree.read(cx).entry_for_path(&project_path.path)?;
4442            Some(entry.id)
4443        });
4444        if new_active_entry != self.active_entry {
4445            self.active_entry = new_active_entry;
4446            self.lsp_store.update(cx, |lsp_store, _| {
4447                lsp_store.set_active_entry(new_active_entry);
4448            });
4449            cx.emit(Event::ActiveEntryChanged(new_active_entry));
4450        }
4451    }
4452
4453    pub fn language_servers_running_disk_based_diagnostics<'a>(
4454        &'a self,
4455        cx: &'a App,
4456    ) -> impl Iterator<Item = LanguageServerId> + 'a {
4457        self.lsp_store
4458            .read(cx)
4459            .language_servers_running_disk_based_diagnostics()
4460    }
4461
4462    pub fn diagnostic_summary(&self, include_ignored: bool, cx: &App) -> DiagnosticSummary {
4463        self.lsp_store
4464            .read(cx)
4465            .diagnostic_summary(include_ignored, cx)
4466    }
4467
4468    /// Returns a summary of the diagnostics for the provided project path only.
4469    pub fn diagnostic_summary_for_path(&self, path: &ProjectPath, cx: &App) -> DiagnosticSummary {
4470        self.lsp_store
4471            .read(cx)
4472            .diagnostic_summary_for_path(path, cx)
4473    }
4474
4475    pub fn diagnostic_summaries<'a>(
4476        &'a self,
4477        include_ignored: bool,
4478        cx: &'a App,
4479    ) -> impl Iterator<Item = (ProjectPath, LanguageServerId, DiagnosticSummary)> + 'a {
4480        self.lsp_store
4481            .read(cx)
4482            .diagnostic_summaries(include_ignored, cx)
4483    }
4484
4485    pub fn active_entry(&self) -> Option<ProjectEntryId> {
4486        self.active_entry
4487    }
4488
4489    pub fn entry_for_path<'a>(&'a self, path: &ProjectPath, cx: &'a App) -> Option<&'a Entry> {
4490        self.worktree_store.read(cx).entry_for_path(path, cx)
4491    }
4492
4493    pub fn path_for_entry(&self, entry_id: ProjectEntryId, cx: &App) -> Option<ProjectPath> {
4494        let worktree = self.worktree_for_entry(entry_id, cx)?;
4495        let worktree = worktree.read(cx);
4496        let worktree_id = worktree.id();
4497        let path = worktree.entry_for_id(entry_id)?.path.clone();
4498        Some(ProjectPath { worktree_id, path })
4499    }
4500
4501    pub fn absolute_path(&self, project_path: &ProjectPath, cx: &App) -> Option<PathBuf> {
4502        Some(
4503            self.worktree_for_id(project_path.worktree_id, cx)?
4504                .read(cx)
4505                .absolutize(&project_path.path),
4506        )
4507    }
4508
4509    /// Attempts to find a `ProjectPath` corresponding to the given path. If the path
4510    /// is a *full path*, meaning it starts with the root name of a worktree, we'll locate
4511    /// it in that worktree. Otherwise, we'll attempt to find it as a relative path in
4512    /// the first visible worktree that has an entry for that relative path.
4513    ///
4514    /// We use this to resolve edit steps, when there's a chance an LLM may omit the workree
4515    /// root name from paths.
4516    ///
4517    /// # Arguments
4518    ///
4519    /// * `path` - An absolute path, or a full path that starts with a worktree root name, or a
4520    ///   relative path within a visible worktree.
4521    /// * `cx` - A reference to the `AppContext`.
4522    ///
4523    /// # Returns
4524    ///
4525    /// Returns `Some(ProjectPath)` if a matching worktree is found, otherwise `None`.
4526    pub fn find_project_path(&self, path: impl AsRef<Path>, cx: &App) -> Option<ProjectPath> {
4527        let path_style = self.path_style(cx);
4528        let path = path.as_ref();
4529        let worktree_store = self.worktree_store.read(cx);
4530
4531        if is_absolute(&path.to_string_lossy(), path_style) {
4532            for worktree in worktree_store.visible_worktrees(cx) {
4533                let worktree_abs_path = worktree.read(cx).abs_path();
4534
4535                if let Ok(relative_path) = path.strip_prefix(worktree_abs_path)
4536                    && let Ok(path) = RelPath::new(relative_path, path_style)
4537                {
4538                    return Some(ProjectPath {
4539                        worktree_id: worktree.read(cx).id(),
4540                        path: path.into_arc(),
4541                    });
4542                }
4543            }
4544        } else {
4545            for worktree in worktree_store.visible_worktrees(cx) {
4546                let worktree = worktree.read(cx);
4547                if let Ok(rel_path) = RelPath::new(path, path_style) {
4548                    if let Some(entry) = worktree.entry_for_path(&rel_path) {
4549                        return Some(ProjectPath {
4550                            worktree_id: worktree.id(),
4551                            path: entry.path.clone(),
4552                        });
4553                    }
4554                }
4555            }
4556
4557            for worktree in worktree_store.visible_worktrees(cx) {
4558                let worktree_root_name = worktree.read(cx).root_name();
4559                if let Ok(relative_path) = path.strip_prefix(worktree_root_name.as_std_path())
4560                    && let Ok(path) = RelPath::new(relative_path, path_style)
4561                {
4562                    return Some(ProjectPath {
4563                        worktree_id: worktree.read(cx).id(),
4564                        path: path.into_arc(),
4565                    });
4566                }
4567            }
4568        }
4569
4570        None
4571    }
4572
4573    /// If there's only one visible worktree, returns the given worktree-relative path with no prefix.
4574    ///
4575    /// Otherwise, returns the full path for the project path (obtained by prefixing the worktree-relative path with the name of the worktree).
4576    pub fn short_full_path_for_project_path(
4577        &self,
4578        project_path: &ProjectPath,
4579        cx: &App,
4580    ) -> Option<String> {
4581        let path_style = self.path_style(cx);
4582        if self.visible_worktrees(cx).take(2).count() < 2 {
4583            return Some(project_path.path.display(path_style).to_string());
4584        }
4585        self.worktree_for_id(project_path.worktree_id, cx)
4586            .map(|worktree| {
4587                let worktree_name = worktree.read(cx).root_name();
4588                worktree_name
4589                    .join(&project_path.path)
4590                    .display(path_style)
4591                    .to_string()
4592            })
4593    }
4594
4595    pub fn project_path_for_absolute_path(&self, abs_path: &Path, cx: &App) -> Option<ProjectPath> {
4596        self.worktree_store
4597            .read(cx)
4598            .project_path_for_absolute_path(abs_path, cx)
4599    }
4600
4601    pub fn get_workspace_root(&self, project_path: &ProjectPath, cx: &App) -> Option<PathBuf> {
4602        Some(
4603            self.worktree_for_id(project_path.worktree_id, cx)?
4604                .read(cx)
4605                .abs_path()
4606                .to_path_buf(),
4607        )
4608    }
4609
4610    pub fn blame_buffer(
4611        &self,
4612        buffer: &Entity<Buffer>,
4613        version: Option<clock::Global>,
4614        cx: &mut App,
4615    ) -> Task<Result<Option<Blame>>> {
4616        self.git_store.update(cx, |git_store, cx| {
4617            git_store.blame_buffer(buffer, version, cx)
4618        })
4619    }
4620
4621    pub fn get_permalink_to_line(
4622        &self,
4623        buffer: &Entity<Buffer>,
4624        selection: Range<u32>,
4625        cx: &mut App,
4626    ) -> Task<Result<url::Url>> {
4627        self.git_store.update(cx, |git_store, cx| {
4628            git_store.get_permalink_to_line(buffer, selection, cx)
4629        })
4630    }
4631
4632    // RPC message handlers
4633
4634    async fn handle_unshare_project(
4635        this: Entity<Self>,
4636        _: TypedEnvelope<proto::UnshareProject>,
4637        mut cx: AsyncApp,
4638    ) -> Result<()> {
4639        this.update(&mut cx, |this, cx| {
4640            if this.is_local() || this.is_via_remote_server() {
4641                this.unshare(cx)?;
4642            } else {
4643                this.disconnected_from_host(cx);
4644            }
4645            Ok(())
4646        })
4647    }
4648
4649    async fn handle_add_collaborator(
4650        this: Entity<Self>,
4651        mut envelope: TypedEnvelope<proto::AddProjectCollaborator>,
4652        mut cx: AsyncApp,
4653    ) -> Result<()> {
4654        let collaborator = envelope
4655            .payload
4656            .collaborator
4657            .take()
4658            .context("empty collaborator")?;
4659
4660        let collaborator = Collaborator::from_proto(collaborator)?;
4661        this.update(&mut cx, |this, cx| {
4662            this.buffer_store.update(cx, |buffer_store, _| {
4663                buffer_store.forget_shared_buffers_for(&collaborator.peer_id);
4664            });
4665            this.breakpoint_store.read(cx).broadcast();
4666            cx.emit(Event::CollaboratorJoined(collaborator.peer_id));
4667            this.collaborators
4668                .insert(collaborator.peer_id, collaborator);
4669        });
4670
4671        Ok(())
4672    }
4673
4674    async fn handle_update_project_collaborator(
4675        this: Entity<Self>,
4676        envelope: TypedEnvelope<proto::UpdateProjectCollaborator>,
4677        mut cx: AsyncApp,
4678    ) -> Result<()> {
4679        let old_peer_id = envelope
4680            .payload
4681            .old_peer_id
4682            .context("missing old peer id")?;
4683        let new_peer_id = envelope
4684            .payload
4685            .new_peer_id
4686            .context("missing new peer id")?;
4687        this.update(&mut cx, |this, cx| {
4688            let collaborator = this
4689                .collaborators
4690                .remove(&old_peer_id)
4691                .context("received UpdateProjectCollaborator for unknown peer")?;
4692            let is_host = collaborator.is_host;
4693            this.collaborators.insert(new_peer_id, collaborator);
4694
4695            log::info!("peer {} became {}", old_peer_id, new_peer_id,);
4696            this.buffer_store.update(cx, |buffer_store, _| {
4697                buffer_store.update_peer_id(&old_peer_id, new_peer_id)
4698            });
4699
4700            if is_host {
4701                this.buffer_store
4702                    .update(cx, |buffer_store, _| buffer_store.discard_incomplete());
4703                this.enqueue_buffer_ordered_message(BufferOrderedMessage::Resync)
4704                    .unwrap();
4705                cx.emit(Event::HostReshared);
4706            }
4707
4708            cx.emit(Event::CollaboratorUpdated {
4709                old_peer_id,
4710                new_peer_id,
4711            });
4712            Ok(())
4713        })
4714    }
4715
4716    async fn handle_remove_collaborator(
4717        this: Entity<Self>,
4718        envelope: TypedEnvelope<proto::RemoveProjectCollaborator>,
4719        mut cx: AsyncApp,
4720    ) -> Result<()> {
4721        this.update(&mut cx, |this, cx| {
4722            let peer_id = envelope.payload.peer_id.context("invalid peer id")?;
4723            let replica_id = this
4724                .collaborators
4725                .remove(&peer_id)
4726                .with_context(|| format!("unknown peer {peer_id:?}"))?
4727                .replica_id;
4728            this.buffer_store.update(cx, |buffer_store, cx| {
4729                buffer_store.forget_shared_buffers_for(&peer_id);
4730                for buffer in buffer_store.buffers() {
4731                    buffer.update(cx, |buffer, cx| buffer.remove_peer(replica_id, cx));
4732                }
4733            });
4734            this.git_store.update(cx, |git_store, _| {
4735                git_store.forget_shared_diffs_for(&peer_id);
4736            });
4737
4738            cx.emit(Event::CollaboratorLeft(peer_id));
4739            Ok(())
4740        })
4741    }
4742
4743    async fn handle_update_project(
4744        this: Entity<Self>,
4745        envelope: TypedEnvelope<proto::UpdateProject>,
4746        mut cx: AsyncApp,
4747    ) -> Result<()> {
4748        this.update(&mut cx, |this, cx| {
4749            // Don't handle messages that were sent before the response to us joining the project
4750            if envelope.message_id > this.join_project_response_message_id {
4751                cx.update_global::<SettingsStore, _>(|store, cx| {
4752                    for worktree_metadata in &envelope.payload.worktrees {
4753                        store
4754                            .clear_local_settings(WorktreeId::from_proto(worktree_metadata.id), cx)
4755                            .log_err();
4756                    }
4757                });
4758
4759                this.set_worktrees_from_proto(envelope.payload.worktrees, cx)?;
4760            }
4761            Ok(())
4762        })
4763    }
4764
4765    async fn handle_toast(
4766        this: Entity<Self>,
4767        envelope: TypedEnvelope<proto::Toast>,
4768        mut cx: AsyncApp,
4769    ) -> Result<()> {
4770        this.update(&mut cx, |_, cx| {
4771            cx.emit(Event::Toast {
4772                notification_id: envelope.payload.notification_id.into(),
4773                message: envelope.payload.message,
4774            });
4775            Ok(())
4776        })
4777    }
4778
4779    async fn handle_language_server_prompt_request(
4780        this: Entity<Self>,
4781        envelope: TypedEnvelope<proto::LanguageServerPromptRequest>,
4782        mut cx: AsyncApp,
4783    ) -> Result<proto::LanguageServerPromptResponse> {
4784        let (tx, rx) = smol::channel::bounded(1);
4785        let actions: Vec<_> = envelope
4786            .payload
4787            .actions
4788            .into_iter()
4789            .map(|action| MessageActionItem {
4790                title: action,
4791                properties: Default::default(),
4792            })
4793            .collect();
4794        this.update(&mut cx, |_, cx| {
4795            cx.emit(Event::LanguageServerPrompt(LanguageServerPromptRequest {
4796                level: proto_to_prompt(envelope.payload.level.context("Invalid prompt level")?),
4797                message: envelope.payload.message,
4798                actions: actions.clone(),
4799                lsp_name: envelope.payload.lsp_name,
4800                response_channel: tx,
4801            }));
4802
4803            anyhow::Ok(())
4804        })?;
4805
4806        // We drop `this` to avoid holding a reference in this future for too
4807        // long.
4808        // If we keep the reference, we might not drop the `Project` early
4809        // enough when closing a window and it will only get releases on the
4810        // next `flush_effects()` call.
4811        drop(this);
4812
4813        let mut rx = pin!(rx);
4814        let answer = rx.next().await;
4815
4816        Ok(LanguageServerPromptResponse {
4817            action_response: answer.and_then(|answer| {
4818                actions
4819                    .iter()
4820                    .position(|action| *action == answer)
4821                    .map(|index| index as u64)
4822            }),
4823        })
4824    }
4825
4826    async fn handle_hide_toast(
4827        this: Entity<Self>,
4828        envelope: TypedEnvelope<proto::HideToast>,
4829        mut cx: AsyncApp,
4830    ) -> Result<()> {
4831        this.update(&mut cx, |_, cx| {
4832            cx.emit(Event::HideToast {
4833                notification_id: envelope.payload.notification_id.into(),
4834            });
4835            Ok(())
4836        })
4837    }
4838
4839    // Collab sends UpdateWorktree protos as messages
4840    async fn handle_update_worktree(
4841        this: Entity<Self>,
4842        envelope: TypedEnvelope<proto::UpdateWorktree>,
4843        mut cx: AsyncApp,
4844    ) -> Result<()> {
4845        this.update(&mut cx, |project, cx| {
4846            let worktree_id = WorktreeId::from_proto(envelope.payload.worktree_id);
4847            if let Some(worktree) = project.worktree_for_id(worktree_id, cx) {
4848                worktree.update(cx, |worktree, _| {
4849                    let worktree = worktree.as_remote_mut().unwrap();
4850                    worktree.update_from_remote(envelope.payload);
4851                });
4852            }
4853            Ok(())
4854        })
4855    }
4856
4857    async fn handle_update_buffer_from_remote_server(
4858        this: Entity<Self>,
4859        envelope: TypedEnvelope<proto::UpdateBuffer>,
4860        cx: AsyncApp,
4861    ) -> Result<proto::Ack> {
4862        let buffer_store = this.read_with(&cx, |this, cx| {
4863            if let Some(remote_id) = this.remote_id() {
4864                let mut payload = envelope.payload.clone();
4865                payload.project_id = remote_id;
4866                cx.background_spawn(this.collab_client.request(payload))
4867                    .detach_and_log_err(cx);
4868            }
4869            this.buffer_store.clone()
4870        });
4871        BufferStore::handle_update_buffer(buffer_store, envelope, cx).await
4872    }
4873
4874    async fn handle_trust_worktrees(
4875        this: Entity<Self>,
4876        envelope: TypedEnvelope<proto::TrustWorktrees>,
4877        mut cx: AsyncApp,
4878    ) -> Result<proto::Ack> {
4879        if this.read_with(&cx, |project, _| project.is_via_collab()) {
4880            return Ok(proto::Ack {});
4881        }
4882
4883        let trusted_worktrees = cx
4884            .update(|cx| TrustedWorktrees::try_get_global(cx))
4885            .context("missing trusted worktrees")?;
4886        trusted_worktrees.update(&mut cx, |trusted_worktrees, cx| {
4887            trusted_worktrees.trust(
4888                &this.read(cx).worktree_store(),
4889                envelope
4890                    .payload
4891                    .trusted_paths
4892                    .into_iter()
4893                    .filter_map(|proto_path| PathTrust::from_proto(proto_path))
4894                    .collect(),
4895                cx,
4896            );
4897        });
4898        Ok(proto::Ack {})
4899    }
4900
4901    async fn handle_restrict_worktrees(
4902        this: Entity<Self>,
4903        envelope: TypedEnvelope<proto::RestrictWorktrees>,
4904        mut cx: AsyncApp,
4905    ) -> Result<proto::Ack> {
4906        if this.read_with(&cx, |project, _| project.is_via_collab()) {
4907            return Ok(proto::Ack {});
4908        }
4909
4910        let trusted_worktrees = cx
4911            .update(|cx| TrustedWorktrees::try_get_global(cx))
4912            .context("missing trusted worktrees")?;
4913        trusted_worktrees.update(&mut cx, |trusted_worktrees, cx| {
4914            let worktree_store = this.read(cx).worktree_store().downgrade();
4915            let restricted_paths = envelope
4916                .payload
4917                .worktree_ids
4918                .into_iter()
4919                .map(WorktreeId::from_proto)
4920                .map(PathTrust::Worktree)
4921                .collect::<HashSet<_>>();
4922            trusted_worktrees.restrict(worktree_store, restricted_paths, cx);
4923        });
4924        Ok(proto::Ack {})
4925    }
4926
4927    async fn handle_update_buffer(
4928        this: Entity<Self>,
4929        envelope: TypedEnvelope<proto::UpdateBuffer>,
4930        cx: AsyncApp,
4931    ) -> Result<proto::Ack> {
4932        let buffer_store = this.read_with(&cx, |this, cx| {
4933            if let Some(ssh) = &this.remote_client {
4934                let mut payload = envelope.payload.clone();
4935                payload.project_id = REMOTE_SERVER_PROJECT_ID;
4936                cx.background_spawn(ssh.read(cx).proto_client().request(payload))
4937                    .detach_and_log_err(cx);
4938            }
4939            this.buffer_store.clone()
4940        });
4941        BufferStore::handle_update_buffer(buffer_store, envelope, cx).await
4942    }
4943
4944    fn retain_remotely_created_models(
4945        &mut self,
4946        cx: &mut Context<Self>,
4947    ) -> RemotelyCreatedModelGuard {
4948        Self::retain_remotely_created_models_impl(
4949            &self.remotely_created_models,
4950            &self.buffer_store,
4951            &self.worktree_store,
4952            cx,
4953        )
4954    }
4955
4956    fn retain_remotely_created_models_impl(
4957        models: &Arc<Mutex<RemotelyCreatedModels>>,
4958        buffer_store: &Entity<BufferStore>,
4959        worktree_store: &Entity<WorktreeStore>,
4960        cx: &mut App,
4961    ) -> RemotelyCreatedModelGuard {
4962        {
4963            let mut remotely_create_models = models.lock();
4964            if remotely_create_models.retain_count == 0 {
4965                remotely_create_models.buffers = buffer_store.read(cx).buffers().collect();
4966                remotely_create_models.worktrees = worktree_store.read(cx).worktrees().collect();
4967            }
4968            remotely_create_models.retain_count += 1;
4969        }
4970        RemotelyCreatedModelGuard {
4971            remote_models: Arc::downgrade(&models),
4972        }
4973    }
4974
4975    async fn handle_create_buffer_for_peer(
4976        this: Entity<Self>,
4977        envelope: TypedEnvelope<proto::CreateBufferForPeer>,
4978        mut cx: AsyncApp,
4979    ) -> Result<()> {
4980        this.update(&mut cx, |this, cx| {
4981            this.buffer_store.update(cx, |buffer_store, cx| {
4982                buffer_store.handle_create_buffer_for_peer(
4983                    envelope,
4984                    this.replica_id(),
4985                    this.capability(),
4986                    cx,
4987                )
4988            })
4989        })
4990    }
4991
4992    async fn handle_toggle_lsp_logs(
4993        project: Entity<Self>,
4994        envelope: TypedEnvelope<proto::ToggleLspLogs>,
4995        mut cx: AsyncApp,
4996    ) -> Result<()> {
4997        let toggled_log_kind =
4998            match proto::toggle_lsp_logs::LogType::from_i32(envelope.payload.log_type)
4999                .context("invalid log type")?
5000            {
5001                proto::toggle_lsp_logs::LogType::Log => LogKind::Logs,
5002                proto::toggle_lsp_logs::LogType::Trace => LogKind::Trace,
5003                proto::toggle_lsp_logs::LogType::Rpc => LogKind::Rpc,
5004            };
5005        project.update(&mut cx, |_, cx| {
5006            cx.emit(Event::ToggleLspLogs {
5007                server_id: LanguageServerId::from_proto(envelope.payload.server_id),
5008                enabled: envelope.payload.enabled,
5009                toggled_log_kind,
5010            })
5011        });
5012        Ok(())
5013    }
5014
5015    async fn handle_synchronize_buffers(
5016        this: Entity<Self>,
5017        envelope: TypedEnvelope<proto::SynchronizeBuffers>,
5018        mut cx: AsyncApp,
5019    ) -> Result<proto::SynchronizeBuffersResponse> {
5020        let response = this.update(&mut cx, |this, cx| {
5021            let client = this.collab_client.clone();
5022            this.buffer_store.update(cx, |this, cx| {
5023                this.handle_synchronize_buffers(envelope, cx, client)
5024            })
5025        })?;
5026
5027        Ok(response)
5028    }
5029
5030    async fn handle_search_candidate_buffers(
5031        this: Entity<Self>,
5032        envelope: TypedEnvelope<proto::FindSearchCandidates>,
5033        mut cx: AsyncApp,
5034    ) -> Result<proto::FindSearchCandidatesResponse> {
5035        let peer_id = envelope.original_sender_id()?;
5036        let message = envelope.payload;
5037        let path_style = this.read_with(&cx, |this, cx| this.path_style(cx));
5038        let query =
5039            SearchQuery::from_proto(message.query.context("missing query field")?, path_style)?;
5040        let results = this.update(&mut cx, |this, cx| {
5041            this.search_impl(query, cx).matching_buffers(cx)
5042        });
5043
5044        let mut response = proto::FindSearchCandidatesResponse {
5045            buffer_ids: Vec::new(),
5046        };
5047
5048        while let Ok(buffer) = results.rx.recv().await {
5049            this.update(&mut cx, |this, cx| {
5050                let buffer_id = this.create_buffer_for_peer(&buffer, peer_id, cx);
5051                response.buffer_ids.push(buffer_id.to_proto());
5052            });
5053        }
5054
5055        Ok(response)
5056    }
5057
5058    async fn handle_open_buffer_by_id(
5059        this: Entity<Self>,
5060        envelope: TypedEnvelope<proto::OpenBufferById>,
5061        mut cx: AsyncApp,
5062    ) -> Result<proto::OpenBufferResponse> {
5063        let peer_id = envelope.original_sender_id()?;
5064        let buffer_id = BufferId::new(envelope.payload.id)?;
5065        let buffer = this
5066            .update(&mut cx, |this, cx| this.open_buffer_by_id(buffer_id, cx))
5067            .await?;
5068        Project::respond_to_open_buffer_request(this, buffer, peer_id, &mut cx)
5069    }
5070
5071    async fn handle_open_buffer_by_path(
5072        this: Entity<Self>,
5073        envelope: TypedEnvelope<proto::OpenBufferByPath>,
5074        mut cx: AsyncApp,
5075    ) -> Result<proto::OpenBufferResponse> {
5076        let peer_id = envelope.original_sender_id()?;
5077        let worktree_id = WorktreeId::from_proto(envelope.payload.worktree_id);
5078        let path = RelPath::from_proto(&envelope.payload.path)?;
5079        let open_buffer = this
5080            .update(&mut cx, |this, cx| {
5081                this.open_buffer(ProjectPath { worktree_id, path }, cx)
5082            })
5083            .await?;
5084        Project::respond_to_open_buffer_request(this, open_buffer, peer_id, &mut cx)
5085    }
5086
5087    async fn handle_open_new_buffer(
5088        this: Entity<Self>,
5089        envelope: TypedEnvelope<proto::OpenNewBuffer>,
5090        mut cx: AsyncApp,
5091    ) -> Result<proto::OpenBufferResponse> {
5092        let buffer = this
5093            .update(&mut cx, |this, cx| this.create_buffer(true, cx))
5094            .await?;
5095        let peer_id = envelope.original_sender_id()?;
5096
5097        Project::respond_to_open_buffer_request(this, buffer, peer_id, &mut cx)
5098    }
5099
5100    fn respond_to_open_buffer_request(
5101        this: Entity<Self>,
5102        buffer: Entity<Buffer>,
5103        peer_id: proto::PeerId,
5104        cx: &mut AsyncApp,
5105    ) -> Result<proto::OpenBufferResponse> {
5106        this.update(cx, |this, cx| {
5107            let is_private = buffer
5108                .read(cx)
5109                .file()
5110                .map(|f| f.is_private())
5111                .unwrap_or_default();
5112            anyhow::ensure!(!is_private, ErrorCode::UnsharedItem);
5113            Ok(proto::OpenBufferResponse {
5114                buffer_id: this.create_buffer_for_peer(&buffer, peer_id, cx).into(),
5115            })
5116        })
5117    }
5118
5119    fn create_buffer_for_peer(
5120        &mut self,
5121        buffer: &Entity<Buffer>,
5122        peer_id: proto::PeerId,
5123        cx: &mut App,
5124    ) -> BufferId {
5125        self.buffer_store
5126            .update(cx, |buffer_store, cx| {
5127                buffer_store.create_buffer_for_peer(buffer, peer_id, cx)
5128            })
5129            .detach_and_log_err(cx);
5130        buffer.read(cx).remote_id()
5131    }
5132
5133    async fn handle_create_image_for_peer(
5134        this: Entity<Self>,
5135        envelope: TypedEnvelope<proto::CreateImageForPeer>,
5136        mut cx: AsyncApp,
5137    ) -> Result<()> {
5138        this.update(&mut cx, |this, cx| {
5139            this.image_store.update(cx, |image_store, cx| {
5140                image_store.handle_create_image_for_peer(envelope, cx)
5141            })
5142        })
5143    }
5144
5145    fn synchronize_remote_buffers(&mut self, cx: &mut Context<Self>) -> Task<Result<()>> {
5146        let project_id = match self.client_state {
5147            ProjectClientState::Remote {
5148                sharing_has_stopped,
5149                remote_id,
5150                ..
5151            } => {
5152                if sharing_has_stopped {
5153                    return Task::ready(Err(anyhow!(
5154                        "can't synchronize remote buffers on a readonly project"
5155                    )));
5156                } else {
5157                    remote_id
5158                }
5159            }
5160            ProjectClientState::Shared { .. } | ProjectClientState::Local => {
5161                return Task::ready(Err(anyhow!(
5162                    "can't synchronize remote buffers on a local project"
5163                )));
5164            }
5165        };
5166
5167        let client = self.collab_client.clone();
5168        cx.spawn(async move |this, cx| {
5169            let (buffers, incomplete_buffer_ids) = this.update(cx, |this, cx| {
5170                this.buffer_store.read(cx).buffer_version_info(cx)
5171            })?;
5172            let response = client
5173                .request(proto::SynchronizeBuffers {
5174                    project_id,
5175                    buffers,
5176                })
5177                .await?;
5178
5179            let send_updates_for_buffers = this.update(cx, |this, cx| {
5180                response
5181                    .buffers
5182                    .into_iter()
5183                    .map(|buffer| {
5184                        let client = client.clone();
5185                        let buffer_id = match BufferId::new(buffer.id) {
5186                            Ok(id) => id,
5187                            Err(e) => {
5188                                return Task::ready(Err(e));
5189                            }
5190                        };
5191                        let remote_version = language::proto::deserialize_version(&buffer.version);
5192                        if let Some(buffer) = this.buffer_for_id(buffer_id, cx) {
5193                            let operations =
5194                                buffer.read(cx).serialize_ops(Some(remote_version), cx);
5195                            cx.background_spawn(async move {
5196                                let operations = operations.await;
5197                                for chunk in split_operations(operations) {
5198                                    client
5199                                        .request(proto::UpdateBuffer {
5200                                            project_id,
5201                                            buffer_id: buffer_id.into(),
5202                                            operations: chunk,
5203                                        })
5204                                        .await?;
5205                                }
5206                                anyhow::Ok(())
5207                            })
5208                        } else {
5209                            Task::ready(Ok(()))
5210                        }
5211                    })
5212                    .collect::<Vec<_>>()
5213            })?;
5214
5215            // Any incomplete buffers have open requests waiting. Request that the host sends
5216            // creates these buffers for us again to unblock any waiting futures.
5217            for id in incomplete_buffer_ids {
5218                cx.background_spawn(client.request(proto::OpenBufferById {
5219                    project_id,
5220                    id: id.into(),
5221                }))
5222                .detach();
5223            }
5224
5225            futures::future::join_all(send_updates_for_buffers)
5226                .await
5227                .into_iter()
5228                .collect()
5229        })
5230    }
5231
5232    pub fn worktree_metadata_protos(&self, cx: &App) -> Vec<proto::WorktreeMetadata> {
5233        self.worktree_store.read(cx).worktree_metadata_protos(cx)
5234    }
5235
5236    /// Iterator of all open buffers that have unsaved changes
5237    pub fn dirty_buffers<'a>(&'a self, cx: &'a App) -> impl Iterator<Item = ProjectPath> + 'a {
5238        self.buffer_store.read(cx).buffers().filter_map(|buf| {
5239            let buf = buf.read(cx);
5240            if buf.is_dirty() {
5241                buf.project_path(cx)
5242            } else {
5243                None
5244            }
5245        })
5246    }
5247
5248    fn set_worktrees_from_proto(
5249        &mut self,
5250        worktrees: Vec<proto::WorktreeMetadata>,
5251        cx: &mut Context<Project>,
5252    ) -> Result<()> {
5253        self.worktree_store.update(cx, |worktree_store, cx| {
5254            worktree_store.set_worktrees_from_proto(worktrees, self.replica_id(), cx)
5255        })
5256    }
5257
5258    fn set_collaborators_from_proto(
5259        &mut self,
5260        messages: Vec<proto::Collaborator>,
5261        cx: &mut Context<Self>,
5262    ) -> Result<()> {
5263        let mut collaborators = HashMap::default();
5264        for message in messages {
5265            let collaborator = Collaborator::from_proto(message)?;
5266            collaborators.insert(collaborator.peer_id, collaborator);
5267        }
5268        for old_peer_id in self.collaborators.keys() {
5269            if !collaborators.contains_key(old_peer_id) {
5270                cx.emit(Event::CollaboratorLeft(*old_peer_id));
5271            }
5272        }
5273        self.collaborators = collaborators;
5274        Ok(())
5275    }
5276
5277    pub fn supplementary_language_servers<'a>(
5278        &'a self,
5279        cx: &'a App,
5280    ) -> impl 'a + Iterator<Item = (LanguageServerId, LanguageServerName)> {
5281        self.lsp_store.read(cx).supplementary_language_servers()
5282    }
5283
5284    pub fn any_language_server_supports_inlay_hints(&self, buffer: &Buffer, cx: &mut App) -> bool {
5285        let Some(language) = buffer.language().cloned() else {
5286            return false;
5287        };
5288        self.lsp_store.update(cx, |lsp_store, _| {
5289            let relevant_language_servers = lsp_store
5290                .languages
5291                .lsp_adapters(&language.name())
5292                .into_iter()
5293                .map(|lsp_adapter| lsp_adapter.name())
5294                .collect::<HashSet<_>>();
5295            lsp_store
5296                .language_server_statuses()
5297                .filter_map(|(server_id, server_status)| {
5298                    relevant_language_servers
5299                        .contains(&server_status.name)
5300                        .then_some(server_id)
5301                })
5302                .filter_map(|server_id| lsp_store.lsp_server_capabilities.get(&server_id))
5303                .any(InlayHints::check_capabilities)
5304        })
5305    }
5306
5307    pub fn language_server_id_for_name(
5308        &self,
5309        buffer: &Buffer,
5310        name: &LanguageServerName,
5311        cx: &App,
5312    ) -> Option<LanguageServerId> {
5313        let language = buffer.language()?;
5314        let relevant_language_servers = self
5315            .languages
5316            .lsp_adapters(&language.name())
5317            .into_iter()
5318            .map(|lsp_adapter| lsp_adapter.name())
5319            .collect::<HashSet<_>>();
5320        if !relevant_language_servers.contains(name) {
5321            return None;
5322        }
5323        self.language_server_statuses(cx)
5324            .filter(|(_, server_status)| relevant_language_servers.contains(&server_status.name))
5325            .find_map(|(server_id, server_status)| {
5326                if &server_status.name == name {
5327                    Some(server_id)
5328                } else {
5329                    None
5330                }
5331            })
5332    }
5333
5334    #[cfg(any(test, feature = "test-support"))]
5335    pub fn has_language_servers_for(&self, buffer: &Buffer, cx: &mut App) -> bool {
5336        self.lsp_store.update(cx, |this, cx| {
5337            this.running_language_servers_for_local_buffer(buffer, cx)
5338                .next()
5339                .is_some()
5340        })
5341    }
5342
5343    pub fn git_init(
5344        &self,
5345        path: Arc<Path>,
5346        fallback_branch_name: String,
5347        cx: &App,
5348    ) -> Task<Result<()>> {
5349        self.git_store
5350            .read(cx)
5351            .git_init(path, fallback_branch_name, cx)
5352    }
5353
5354    pub fn buffer_store(&self) -> &Entity<BufferStore> {
5355        &self.buffer_store
5356    }
5357
5358    pub fn git_store(&self) -> &Entity<GitStore> {
5359        &self.git_store
5360    }
5361
5362    pub fn agent_server_store(&self) -> &Entity<AgentServerStore> {
5363        &self.agent_server_store
5364    }
5365
5366    #[cfg(test)]
5367    fn git_scans_complete(&self, cx: &Context<Self>) -> Task<()> {
5368        cx.spawn(async move |this, cx| {
5369            let scans_complete = this
5370                .read_with(cx, |this, cx| {
5371                    this.worktrees(cx)
5372                        .filter_map(|worktree| Some(worktree.read(cx).as_local()?.scan_complete()))
5373                        .collect::<Vec<_>>()
5374                })
5375                .unwrap();
5376            join_all(scans_complete).await;
5377            let barriers = this
5378                .update(cx, |this, cx| {
5379                    let repos = this.repositories(cx).values().cloned().collect::<Vec<_>>();
5380                    repos
5381                        .into_iter()
5382                        .map(|repo| repo.update(cx, |repo, _| repo.barrier()))
5383                        .collect::<Vec<_>>()
5384                })
5385                .unwrap();
5386            join_all(barriers).await;
5387        })
5388    }
5389
5390    pub fn active_repository(&self, cx: &App) -> Option<Entity<Repository>> {
5391        self.git_store.read(cx).active_repository()
5392    }
5393
5394    pub fn repositories<'a>(&self, cx: &'a App) -> &'a HashMap<RepositoryId, Entity<Repository>> {
5395        self.git_store.read(cx).repositories()
5396    }
5397
5398    pub fn status_for_buffer_id(&self, buffer_id: BufferId, cx: &App) -> Option<FileStatus> {
5399        self.git_store.read(cx).status_for_buffer_id(buffer_id, cx)
5400    }
5401
5402    pub fn set_agent_location(
5403        &mut self,
5404        new_location: Option<AgentLocation>,
5405        cx: &mut Context<Self>,
5406    ) {
5407        if let Some(old_location) = self.agent_location.as_ref() {
5408            old_location
5409                .buffer
5410                .update(cx, |buffer, cx| buffer.remove_agent_selections(cx))
5411                .ok();
5412        }
5413
5414        if let Some(location) = new_location.as_ref() {
5415            location
5416                .buffer
5417                .update(cx, |buffer, cx| {
5418                    buffer.set_agent_selections(
5419                        Arc::from([language::Selection {
5420                            id: 0,
5421                            start: location.position,
5422                            end: location.position,
5423                            reversed: false,
5424                            goal: language::SelectionGoal::None,
5425                        }]),
5426                        false,
5427                        CursorShape::Hollow,
5428                        cx,
5429                    )
5430                })
5431                .ok();
5432        }
5433
5434        self.agent_location = new_location;
5435        cx.emit(Event::AgentLocationChanged);
5436    }
5437
5438    pub fn agent_location(&self) -> Option<AgentLocation> {
5439        self.agent_location.clone()
5440    }
5441
5442    pub fn path_style(&self, cx: &App) -> PathStyle {
5443        self.worktree_store.read(cx).path_style()
5444    }
5445
5446    pub fn contains_local_settings_file(
5447        &self,
5448        worktree_id: WorktreeId,
5449        rel_path: &RelPath,
5450        cx: &App,
5451    ) -> bool {
5452        self.worktree_for_id(worktree_id, cx)
5453            .map_or(false, |worktree| {
5454                worktree.read(cx).entry_for_path(rel_path).is_some()
5455            })
5456    }
5457
5458    pub fn update_local_settings_file(
5459        &self,
5460        worktree_id: WorktreeId,
5461        rel_path: Arc<RelPath>,
5462        cx: &mut App,
5463        update: impl 'static + Send + FnOnce(&mut settings::SettingsContent, &App),
5464    ) {
5465        let Some(worktree) = self.worktree_for_id(worktree_id, cx) else {
5466            // todo(settings_ui) error?
5467            return;
5468        };
5469        cx.spawn(async move |cx| {
5470            let file = worktree
5471                .update(cx, |worktree, cx| worktree.load_file(&rel_path, cx))
5472                .await
5473                .context("Failed to load settings file")?;
5474
5475            let has_bom = file.has_bom;
5476
5477            let new_text = cx.read_global::<SettingsStore, _>(|store, cx| {
5478                store.new_text_for_update(file.text, move |settings| update(settings, cx))
5479            });
5480            worktree
5481                .update(cx, |worktree, cx| {
5482                    let line_ending = text::LineEnding::detect(&new_text);
5483                    worktree.write_file(
5484                        rel_path.clone(),
5485                        new_text.into(),
5486                        line_ending,
5487                        encoding_rs::UTF_8,
5488                        has_bom,
5489                        cx,
5490                    )
5491                })
5492                .await
5493                .context("Failed to write settings file")?;
5494
5495            anyhow::Ok(())
5496        })
5497        .detach_and_log_err(cx);
5498    }
5499}
5500
5501pub struct PathMatchCandidateSet {
5502    pub snapshot: Snapshot,
5503    pub include_ignored: bool,
5504    pub include_root_name: bool,
5505    pub candidates: Candidates,
5506}
5507
5508pub enum Candidates {
5509    /// Only consider directories.
5510    Directories,
5511    /// Only consider files.
5512    Files,
5513    /// Consider directories and files.
5514    Entries,
5515}
5516
5517impl<'a> fuzzy::PathMatchCandidateSet<'a> for PathMatchCandidateSet {
5518    type Candidates = PathMatchCandidateSetIter<'a>;
5519
5520    fn id(&self) -> usize {
5521        self.snapshot.id().to_usize()
5522    }
5523
5524    fn len(&self) -> usize {
5525        match self.candidates {
5526            Candidates::Files => {
5527                if self.include_ignored {
5528                    self.snapshot.file_count()
5529                } else {
5530                    self.snapshot.visible_file_count()
5531                }
5532            }
5533
5534            Candidates::Directories => {
5535                if self.include_ignored {
5536                    self.snapshot.dir_count()
5537                } else {
5538                    self.snapshot.visible_dir_count()
5539                }
5540            }
5541
5542            Candidates::Entries => {
5543                if self.include_ignored {
5544                    self.snapshot.entry_count()
5545                } else {
5546                    self.snapshot.visible_entry_count()
5547                }
5548            }
5549        }
5550    }
5551
5552    fn prefix(&self) -> Arc<RelPath> {
5553        if self.snapshot.root_entry().is_some_and(|e| e.is_file()) || self.include_root_name {
5554            self.snapshot.root_name().into()
5555        } else {
5556            RelPath::empty().into()
5557        }
5558    }
5559
5560    fn root_is_file(&self) -> bool {
5561        self.snapshot.root_entry().is_some_and(|f| f.is_file())
5562    }
5563
5564    fn path_style(&self) -> PathStyle {
5565        self.snapshot.path_style()
5566    }
5567
5568    fn candidates(&'a self, start: usize) -> Self::Candidates {
5569        PathMatchCandidateSetIter {
5570            traversal: match self.candidates {
5571                Candidates::Directories => self.snapshot.directories(self.include_ignored, start),
5572                Candidates::Files => self.snapshot.files(self.include_ignored, start),
5573                Candidates::Entries => self.snapshot.entries(self.include_ignored, start),
5574            },
5575        }
5576    }
5577}
5578
5579pub struct PathMatchCandidateSetIter<'a> {
5580    traversal: Traversal<'a>,
5581}
5582
5583impl<'a> Iterator for PathMatchCandidateSetIter<'a> {
5584    type Item = fuzzy::PathMatchCandidate<'a>;
5585
5586    fn next(&mut self) -> Option<Self::Item> {
5587        self.traversal
5588            .next()
5589            .map(|entry| fuzzy::PathMatchCandidate {
5590                is_dir: entry.kind.is_dir(),
5591                path: &entry.path,
5592                char_bag: entry.char_bag,
5593            })
5594    }
5595}
5596
5597impl EventEmitter<Event> for Project {}
5598
5599impl<'a> From<&'a ProjectPath> for SettingsLocation<'a> {
5600    fn from(val: &'a ProjectPath) -> Self {
5601        SettingsLocation {
5602            worktree_id: val.worktree_id,
5603            path: val.path.as_ref(),
5604        }
5605    }
5606}
5607
5608impl<P: Into<Arc<RelPath>>> From<(WorktreeId, P)> for ProjectPath {
5609    fn from((worktree_id, path): (WorktreeId, P)) -> Self {
5610        Self {
5611            worktree_id,
5612            path: path.into(),
5613        }
5614    }
5615}
5616
5617/// ResolvedPath is a path that has been resolved to either a ProjectPath
5618/// or an AbsPath and that *exists*.
5619#[derive(Debug, Clone)]
5620pub enum ResolvedPath {
5621    ProjectPath {
5622        project_path: ProjectPath,
5623        is_dir: bool,
5624    },
5625    AbsPath {
5626        path: String,
5627        is_dir: bool,
5628    },
5629}
5630
5631impl ResolvedPath {
5632    pub fn abs_path(&self) -> Option<&str> {
5633        match self {
5634            Self::AbsPath { path, .. } => Some(path),
5635            _ => None,
5636        }
5637    }
5638
5639    pub fn into_abs_path(self) -> Option<String> {
5640        match self {
5641            Self::AbsPath { path, .. } => Some(path),
5642            _ => None,
5643        }
5644    }
5645
5646    pub fn project_path(&self) -> Option<&ProjectPath> {
5647        match self {
5648            Self::ProjectPath { project_path, .. } => Some(project_path),
5649            _ => None,
5650        }
5651    }
5652
5653    pub fn is_file(&self) -> bool {
5654        !self.is_dir()
5655    }
5656
5657    pub fn is_dir(&self) -> bool {
5658        match self {
5659            Self::ProjectPath { is_dir, .. } => *is_dir,
5660            Self::AbsPath { is_dir, .. } => *is_dir,
5661        }
5662    }
5663}
5664
5665impl ProjectItem for Buffer {
5666    fn try_open(
5667        project: &Entity<Project>,
5668        path: &ProjectPath,
5669        cx: &mut App,
5670    ) -> Option<Task<Result<Entity<Self>>>> {
5671        Some(project.update(cx, |project, cx| project.open_buffer(path.clone(), cx)))
5672    }
5673
5674    fn entry_id(&self, _cx: &App) -> Option<ProjectEntryId> {
5675        File::from_dyn(self.file()).and_then(|file| file.project_entry_id())
5676    }
5677
5678    fn project_path(&self, cx: &App) -> Option<ProjectPath> {
5679        let file = self.file()?;
5680
5681        (!matches!(file.disk_state(), DiskState::Historic { .. })).then(|| ProjectPath {
5682            worktree_id: file.worktree_id(cx),
5683            path: file.path().clone(),
5684        })
5685    }
5686
5687    fn is_dirty(&self) -> bool {
5688        self.is_dirty()
5689    }
5690}
5691
5692impl Completion {
5693    pub fn kind(&self) -> Option<CompletionItemKind> {
5694        self.source
5695            // `lsp::CompletionListItemDefaults` has no `kind` field
5696            .lsp_completion(false)
5697            .and_then(|lsp_completion| lsp_completion.kind)
5698    }
5699
5700    pub fn label(&self) -> Option<String> {
5701        self.source
5702            .lsp_completion(false)
5703            .map(|lsp_completion| lsp_completion.label.clone())
5704    }
5705
5706    /// A key that can be used to sort completions when displaying
5707    /// them to the user.
5708    pub fn sort_key(&self) -> (usize, &str) {
5709        const DEFAULT_KIND_KEY: usize = 4;
5710        let kind_key = self
5711            .kind()
5712            .and_then(|lsp_completion_kind| match lsp_completion_kind {
5713                lsp::CompletionItemKind::KEYWORD => Some(0),
5714                lsp::CompletionItemKind::VARIABLE => Some(1),
5715                lsp::CompletionItemKind::CONSTANT => Some(2),
5716                lsp::CompletionItemKind::PROPERTY => Some(3),
5717                _ => None,
5718            })
5719            .unwrap_or(DEFAULT_KIND_KEY);
5720        (kind_key, self.label.filter_text())
5721    }
5722
5723    /// Whether this completion is a snippet.
5724    pub fn is_snippet_kind(&self) -> bool {
5725        matches!(
5726            &self.source,
5727            CompletionSource::Lsp { lsp_completion, .. }
5728            if lsp_completion.kind == Some(CompletionItemKind::SNIPPET)
5729        )
5730    }
5731
5732    /// Whether this completion is a snippet or snippet-style LSP completion.
5733    pub fn is_snippet(&self) -> bool {
5734        self.source
5735            // `lsp::CompletionListItemDefaults` has `insert_text_format` field
5736            .lsp_completion(true)
5737            .is_some_and(|lsp_completion| {
5738                lsp_completion.insert_text_format == Some(lsp::InsertTextFormat::SNIPPET)
5739            })
5740    }
5741
5742    /// Returns the corresponding color for this completion.
5743    ///
5744    /// Will return `None` if this completion's kind is not [`CompletionItemKind::COLOR`].
5745    pub fn color(&self) -> Option<Hsla> {
5746        // `lsp::CompletionListItemDefaults` has no `kind` field
5747        let lsp_completion = self.source.lsp_completion(false)?;
5748        if lsp_completion.kind? == CompletionItemKind::COLOR {
5749            return color_extractor::extract_color(&lsp_completion);
5750        }
5751        None
5752    }
5753}
5754
5755fn proto_to_prompt(level: proto::language_server_prompt_request::Level) -> gpui::PromptLevel {
5756    match level {
5757        proto::language_server_prompt_request::Level::Info(_) => gpui::PromptLevel::Info,
5758        proto::language_server_prompt_request::Level::Warning(_) => gpui::PromptLevel::Warning,
5759        proto::language_server_prompt_request::Level::Critical(_) => gpui::PromptLevel::Critical,
5760    }
5761}
5762
5763fn provide_inline_values(
5764    captures: impl Iterator<Item = (Range<usize>, language::DebuggerTextObject)>,
5765    snapshot: &language::BufferSnapshot,
5766    max_row: usize,
5767) -> Vec<InlineValueLocation> {
5768    let mut variables = Vec::new();
5769    let mut variable_position = HashSet::default();
5770    let mut scopes = Vec::new();
5771
5772    let active_debug_line_offset = snapshot.point_to_offset(Point::new(max_row as u32, 0));
5773
5774    for (capture_range, capture_kind) in captures {
5775        match capture_kind {
5776            language::DebuggerTextObject::Variable => {
5777                let variable_name = snapshot
5778                    .text_for_range(capture_range.clone())
5779                    .collect::<String>();
5780                let point = snapshot.offset_to_point(capture_range.end);
5781
5782                while scopes
5783                    .last()
5784                    .is_some_and(|scope: &Range<_>| !scope.contains(&capture_range.start))
5785                {
5786                    scopes.pop();
5787                }
5788
5789                if point.row as usize > max_row {
5790                    break;
5791                }
5792
5793                let scope = if scopes
5794                    .last()
5795                    .is_none_or(|scope| !scope.contains(&active_debug_line_offset))
5796                {
5797                    VariableScope::Global
5798                } else {
5799                    VariableScope::Local
5800                };
5801
5802                if variable_position.insert(capture_range.end) {
5803                    variables.push(InlineValueLocation {
5804                        variable_name,
5805                        scope,
5806                        lookup: VariableLookupKind::Variable,
5807                        row: point.row as usize,
5808                        column: point.column as usize,
5809                    });
5810                }
5811            }
5812            language::DebuggerTextObject::Scope => {
5813                while scopes.last().map_or_else(
5814                    || false,
5815                    |scope: &Range<usize>| {
5816                        !(scope.contains(&capture_range.start)
5817                            && scope.contains(&capture_range.end))
5818                    },
5819                ) {
5820                    scopes.pop();
5821                }
5822                scopes.push(capture_range);
5823            }
5824        }
5825    }
5826
5827    variables
5828}
5829
5830#[cfg(test)]
5831mod disable_ai_settings_tests {
5832    use super::*;
5833    use gpui::TestAppContext;
5834    use settings::Settings;
5835
5836    #[gpui::test]
5837    async fn test_disable_ai_settings_security(cx: &mut TestAppContext) {
5838        cx.update(|cx| {
5839            settings::init(cx);
5840
5841            // Test 1: Default is false (AI enabled)
5842            assert!(
5843                !DisableAiSettings::get_global(cx).disable_ai,
5844                "Default should allow AI"
5845            );
5846        });
5847
5848        let disable_true = serde_json::json!({
5849            "disable_ai": true
5850        })
5851        .to_string();
5852        let disable_false = serde_json::json!({
5853            "disable_ai": false
5854        })
5855        .to_string();
5856
5857        cx.update_global::<SettingsStore, _>(|store, cx| {
5858            store.set_user_settings(&disable_false, cx).unwrap();
5859            store.set_global_settings(&disable_true, cx).unwrap();
5860        });
5861        cx.update(|cx| {
5862            assert!(
5863                DisableAiSettings::get_global(cx).disable_ai,
5864                "Local false cannot override global true"
5865            );
5866        });
5867
5868        cx.update_global::<SettingsStore, _>(|store, cx| {
5869            store.set_global_settings(&disable_false, cx).unwrap();
5870            store.set_user_settings(&disable_true, cx).unwrap();
5871        });
5872
5873        cx.update(|cx| {
5874            assert!(
5875                DisableAiSettings::get_global(cx).disable_ai,
5876                "Local false cannot override global true"
5877            );
5878        });
5879    }
5880}