// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license. use base64::Engine; use deno_ast::MediaType; use deno_core::anyhow::anyhow; use deno_core::error::AnyError; use deno_core::parking_lot::Mutex; use deno_core::resolve_url; use deno_core::serde_json; use deno_core::serde_json::json; use deno_core::serde_json::Value; use deno_core::unsync::spawn; use deno_core::url; use deno_core::ModuleSpecifier; use deno_graph::GraphKind; use deno_graph::Resolution; use deno_lockfile::Lockfile; use deno_npm::NpmSystemInfo; use deno_runtime::deno_fs; use deno_runtime::deno_node::NodeResolver; use deno_runtime::deno_tls::rustls::RootCertStore; use deno_runtime::deno_tls::RootCertStoreProvider; use deno_semver::jsr::JsrPackageReqReference; use indexmap::IndexSet; use log::error; use serde::Deserialize; use serde_json::from_value; use std::collections::BTreeSet; use std::collections::HashMap; use std::collections::HashSet; use std::collections::VecDeque; use std::env; use std::fmt::Write as _; use std::path::Path; use std::path::PathBuf; use std::sync::Arc; use tokio::sync::mpsc::unbounded_channel; use tokio::sync::mpsc::UnboundedReceiver; use tokio::sync::mpsc::UnboundedSender; use tokio_util::sync::CancellationToken; use tower_lsp::jsonrpc::Error as LspError; use tower_lsp::jsonrpc::Result as LspResult; use tower_lsp::lsp_types::request::*; use tower_lsp::lsp_types::*; use super::analysis::fix_ts_import_changes; use super::analysis::ts_changes_to_edit; use super::analysis::CodeActionCollection; use super::analysis::CodeActionData; use super::analysis::TsResponseImportMapper; use super::cache; use super::capabilities; use super::client::Client; use super::code_lens; use super::completions; use super::config::Config; use super::config::ConfigSnapshot; use super::config::UpdateImportsOnFileMoveEnabled; use super::config::WorkspaceSettings; use super::config::SETTINGS_SECTION; use super::diagnostics; use super::diagnostics::DiagnosticDataSpecifier; use super::diagnostics::DiagnosticServerUpdateMessage; use super::diagnostics::DiagnosticsServer; use super::diagnostics::DiagnosticsState; use super::documents::to_lsp_range; use super::documents::AssetOrDocument; use super::documents::Document; use super::documents::Documents; use super::documents::DocumentsFilter; use super::documents::LanguageId; use super::jsr::CliJsrSearchApi; use super::logging::lsp_log; use super::logging::lsp_warn; use super::lsp_custom; use super::lsp_custom::TaskDefinition; use super::npm::CliNpmSearchApi; use super::parent_process_checker; use super::performance::Performance; use super::performance::PerformanceMark; use super::refactor; use super::registries::ModuleRegistry; use super::testing; use super::text; use super::tsc; use super::tsc::Assets; use super::tsc::AssetsSnapshot; use super::tsc::GetCompletionDetailsArgs; use super::tsc::TsServer; use super::urls; use crate::args::get_root_cert_store; use crate::args::CaData; use crate::args::CacheSetting; use crate::args::CliOptions; use crate::args::ConfigFile; use crate::args::Flags; use crate::cache::DenoDir; use crate::cache::FastInsecureHasher; use crate::cache::GlobalHttpCache; use crate::cache::HttpCache; use crate::cache::LocalLspHttpCache; use crate::factory::CliFactory; use crate::file_fetcher::FileFetcher; use crate::graph_util; use crate::http_util::HttpClient; use crate::lsp::config::ConfigWatchedFileType; use crate::lsp::logging::init_log_file; use crate::lsp::tsc::file_text_changes_to_workspace_edit; use crate::lsp::urls::LspUrlKind; use crate::npm::create_cli_npm_resolver_for_lsp; use crate::npm::CliNpmResolver; use crate::npm::CliNpmResolverByonmCreateOptions; use crate::npm::CliNpmResolverCreateOptions; use crate::npm::CliNpmResolverManagedCreateOptions; use crate::npm::CliNpmResolverManagedPackageJsonInstallerOption; use crate::npm::CliNpmResolverManagedSnapshotOption; use crate::resolver::CliNodeResolver; use crate::tools::fmt::format_file; use crate::tools::fmt::format_parsed_source; use crate::tools::upgrade::check_for_upgrades_for_lsp; use crate::tools::upgrade::upgrade_check_enabled; use crate::util::fs::remove_dir_all_if_exists; use crate::util::path::is_importable_ext; use crate::util::path::specifier_to_file_path; use crate::util::path::to_percent_decoded_str; use crate::util::progress_bar::ProgressBar; use crate::util::progress_bar::ProgressBarStyle; struct LspRootCertStoreProvider(RootCertStore); impl RootCertStoreProvider for LspRootCertStoreProvider { fn get_or_try_init(&self) -> Result<&RootCertStore, AnyError> { Ok(&self.0) } } #[derive(Debug)] struct LspNpmServices { /// When this hash changes, the services need updating config_hash: LspNpmConfigHash, /// Npm's search api. search_api: CliNpmSearchApi, /// Node resolver. node_resolver: Option>, /// Resolver for npm packages. resolver: Option>, } #[derive(Debug, PartialEq, Eq)] struct LspNpmConfigHash(u64); impl LspNpmConfigHash { pub fn from_inner(inner: &Inner) -> Self { let config_data = inner.config.tree.root_data(); let node_modules_dir = config_data .as_ref() .and_then(|d| d.node_modules_dir.as_ref()); let lockfile = config_data.as_ref().and_then(|d| d.lockfile.as_ref()); let mut hasher = FastInsecureHasher::new(); hasher.write_hashable(node_modules_dir); hasher.write_hashable(&inner.maybe_global_cache_path); if let Some(lockfile) = lockfile { hasher.write_hashable(&*lockfile.lock()); } Self(hasher.finish()) } } #[derive(Debug, Clone)] pub struct LanguageServer(Arc>, CancellationToken); #[derive(Clone, Debug)] pub struct StateNpmSnapshot { pub node_resolver: Arc, pub npm_resolver: Arc, } /// Snapshot of the state used by TSC. #[derive(Clone, Debug)] pub struct StateSnapshot { pub assets: AssetsSnapshot, pub cache_metadata: cache::CacheMetadata, pub config: Arc, pub documents: Documents, pub npm: Option, } type LanguageServerTaskFn = Box; /// Used to queue tasks from inside of the language server lock that must be /// commenced from outside of it. For example, queue a request to cache a module /// after having loaded a config file which references it. #[derive(Debug)] struct LanguageServerTaskQueue { task_tx: UnboundedSender, /// This is moved out to its own task after initializing. task_rx: Option>, } impl Default for LanguageServerTaskQueue { fn default() -> Self { let (task_tx, task_rx) = unbounded_channel(); Self { task_tx, task_rx: Some(task_rx), } } } impl LanguageServerTaskQueue { fn queue_task(&self, task_fn: LanguageServerTaskFn) -> bool { self.task_tx.send(task_fn).is_ok() } /// Panics if called more than once. fn start(&mut self, ls: LanguageServer) { let mut task_rx = self.task_rx.take().unwrap(); spawn(async move { while let Some(task_fn) = task_rx.recv().await { task_fn(ls.clone()); } }); } } #[derive(Debug)] pub struct Inner { /// Cached versions of "fixed" assets that can either be inlined in Rust or /// are part of the TypeScript snapshot and have to be fetched out. assets: Assets, /// A representation of metadata associated with specifiers in the DENO_DIR /// which is used by the language server cache_metadata: cache::CacheMetadata, /// The LSP client that this LSP server is connected to. pub client: Client, /// Configuration information. pub config: Config, deps_http_cache: Arc, diagnostics_state: Arc, diagnostics_server: diagnostics::DiagnosticsServer, /// The collection of documents that the server is currently handling, either /// on disk or "open" within the client. pub documents: Documents, initial_cwd: PathBuf, jsr_search_api: CliJsrSearchApi, http_client: Arc, task_queue: LanguageServerTaskQueue, /// Handles module registries, which allow discovery of modules module_registries: ModuleRegistry, /// The path to the module registries cache module_registries_location: PathBuf, /// An optional path to the DENO_DIR which has been specified in the client /// options. maybe_global_cache_path: Option, /// A lazily create "server" for handling test run requests. maybe_testing_server: Option, /// Services used for dealing with npm related functionality. npm: LspNpmServices, /// A collection of measurements which instrument that performance of the LSP. performance: Arc, /// A memoized version of fixable diagnostic codes retrieved from TypeScript. ts_fixable_diagnostics: Vec, /// An abstraction that handles interactions with TypeScript. pub ts_server: Arc, /// A map of specifiers and URLs used to translate over the LSP. pub url_map: urls::LspUrlMap, workspace_files: BTreeSet, /// Set to `self.config.settings.enable_settings_hash()` after /// refreshing `self.workspace_files`. workspace_files_hash: u64, } impl LanguageServer { pub fn new(client: Client, token: CancellationToken) -> Self { Self( Arc::new(tokio::sync::RwLock::new(Inner::new(client))), token, ) } /// Similar to `deno cache` on the command line, where modules will be cached /// in the Deno cache, including any of their dependencies. pub async fn cache( &self, specifiers: Vec, referrer: ModuleSpecifier, force_global_cache: bool, ) -> LspResult> { async fn create_graph_for_caching( cli_options: CliOptions, roots: Vec, open_docs: Vec, ) -> Result<(), AnyError> { let open_docs = open_docs .into_iter() .map(|d| (d.specifier().clone(), d)) .collect::>(); let cli_options = Arc::new(cli_options); let factory = CliFactory::from_cli_options(cli_options.clone()); let module_graph_builder = factory.module_graph_builder().await?; let module_graph_creator = factory.module_graph_creator().await?; let mut inner_loader = module_graph_builder.create_graph_loader(); let mut loader = crate::lsp::documents::OpenDocumentsGraphLoader { inner_loader: &mut inner_loader, open_docs: &open_docs, unstable_sloppy_imports: cli_options.unstable_sloppy_imports(), }; let graph = module_graph_creator .create_graph_with_loader(GraphKind::All, roots.clone(), &mut loader) .await?; graph_util::graph_valid( &graph, factory.fs().as_ref(), &roots, graph_util::GraphValidOptions { is_vendoring: false, follow_type_only: true, check_js: false, }, )?; // Update the lockfile on the file system with anything new // found after caching if let Some(lockfile) = cli_options.maybe_lockfile() { let lockfile = lockfile.lock(); if let Err(err) = lockfile.write() { lsp_warn!("Error writing lockfile: {:#}", err); } } Ok(()) } // do as much as possible in a read, then do a write outside let maybe_prepare_cache_result = { let inner = self.0.read().await; // ensure dropped match inner.prepare_cache(specifiers, referrer, force_global_cache) { Ok(maybe_cache_result) => maybe_cache_result, Err(err) => { lsp_warn!("Error preparing caching: {:#}", err); self .0 .read() .await .client .show_message(MessageType::WARNING, err); return Err(LspError::internal_error()); } } }; if let Some(result) = maybe_prepare_cache_result { let cli_options = result.cli_options; let roots = result.roots; let open_docs = result.open_docs; let handle = spawn(async move { create_graph_for_caching(cli_options, roots, open_docs).await }); if let Err(err) = handle.await.unwrap() { lsp_warn!("Error caching: {:#}", err); self .0 .read() .await .client .show_message(MessageType::WARNING, err); } { let mut inner = self.0.write().await; let lockfile = inner.config.tree.root_lockfile().cloned(); inner.documents.refresh_jsr_resolver(lockfile); inner.refresh_npm_specifiers().await; } // now refresh the data in a read self.0.read().await.post_cache(result.mark).await; } Ok(Some(json!(true))) } /// This request is only used by the lsp integration tests to /// coordinate the tests receiving the latest diagnostics. pub async fn latest_diagnostic_batch_index_request( &self, ) -> LspResult> { Ok( self .0 .read() .await .diagnostics_server .latest_batch_index() .map(|v| v.into()), ) } pub async fn performance_request(&self) -> LspResult> { Ok(Some(self.0.read().await.get_performance())) } pub async fn task_definitions(&self) -> LspResult> { self.0.read().await.task_definitions() } pub async fn test_run_request( &self, params: Option, ) -> LspResult> { let inner = self.0.read().await; if let Some(testing_server) = &inner.maybe_testing_server { match params.map(serde_json::from_value) { Some(Ok(params)) => testing_server .run_request(params, inner.config.workspace_settings().clone()), Some(Err(err)) => Err(LspError::invalid_params(err.to_string())), None => Err(LspError::invalid_params("Missing parameters")), } } else { Err(LspError::invalid_request()) } } pub async fn test_run_cancel_request( &self, params: Option, ) -> LspResult> { if let Some(testing_server) = &self.0.read().await.maybe_testing_server { match params.map(serde_json::from_value) { Some(Ok(params)) => testing_server.run_cancel_request(params), Some(Err(err)) => Err(LspError::invalid_params(err.to_string())), None => Err(LspError::invalid_params("Missing parameters")), } } else { Err(LspError::invalid_request()) } } pub async fn virtual_text_document( &self, params: Option, ) -> LspResult> { match params.map(serde_json::from_value) { Some(Ok(params)) => Ok(Some( serde_json::to_value( self.0.read().await.virtual_text_document(params)?, ) .map_err(|err| { error!( "Failed to serialize virtual_text_document response: {:#}", err ); LspError::internal_error() })?, )), Some(Err(err)) => Err(LspError::invalid_params(err.to_string())), None => Err(LspError::invalid_params("Missing parameters")), } } pub async fn refresh_configuration(&self) { let (client, folders, capable) = { let ls = self.0.read().await; ( ls.client.clone(), ls.config.workspace_folders.clone(), ls.config.client_capabilities.workspace_configuration, ) }; if capable { let mut scopes = Vec::with_capacity(folders.len() + 1); scopes.push(None); for (_, folder) in &folders { scopes.push(Some(folder.uri.clone())); } let configs = client .when_outside_lsp_lock() .workspace_configuration(scopes) .await; if let Ok(configs) = configs { if configs.len() != folders.len() + 1 { lsp_warn!("Incorrect number of configurations received."); return; } let mut configs = configs.into_iter(); let unscoped = configs.next().unwrap(); let mut folder_settings = Vec::with_capacity(folders.len()); for (folder_uri, _) in &folders { folder_settings.push((folder_uri.clone(), configs.next().unwrap())); } let mut ls = self.0.write().await; ls.config.set_workspace_settings(unscoped, folder_settings); } } } } impl Inner { fn new(client: Client) -> Self { let dir = DenoDir::new(None).expect("could not access DENO_DIR"); let module_registries_location = dir.registries_folder_path(); let http_client = Arc::new(HttpClient::new(None, None)); let module_registries = ModuleRegistry::new( module_registries_location.clone(), http_client.clone(), ); let jsr_search_api = CliJsrSearchApi::new(module_registries.file_fetcher.clone()); let npm_search_api = CliNpmSearchApi::new(module_registries.file_fetcher.clone()); let deps_http_cache = Arc::new(GlobalHttpCache::new( dir.deps_folder_path(), crate::cache::RealDenoCacheEnv, )); let documents = Documents::new(deps_http_cache.clone()); let cache_metadata = cache::CacheMetadata::new(deps_http_cache.clone()); let performance = Arc::new(Performance::default()); let config = Config::default(); let ts_server = Arc::new(TsServer::new(performance.clone(), deps_http_cache.clone())); let diagnostics_state = Arc::new(DiagnosticsState::default()); let diagnostics_server = DiagnosticsServer::new( client.clone(), performance.clone(), ts_server.clone(), diagnostics_state.clone(), ); let assets = Assets::new(ts_server.clone()); let initial_cwd = std::env::current_dir().unwrap_or_else(|_| { panic!("Could not resolve current working directory") }); Self { assets, cache_metadata, client, config, deps_http_cache, diagnostics_state, diagnostics_server, documents, http_client, initial_cwd: initial_cwd.clone(), jsr_search_api, maybe_global_cache_path: None, task_queue: Default::default(), maybe_testing_server: None, module_registries, module_registries_location, npm: LspNpmServices { config_hash: LspNpmConfigHash(0), // this will be updated in initialize search_api: npm_search_api, node_resolver: None, resolver: None, }, performance, ts_fixable_diagnostics: Default::default(), ts_server, url_map: Default::default(), workspace_files: Default::default(), workspace_files_hash: 0, } } /// Searches assets and documents for the provided /// specifier erroring if it doesn't exist. pub fn get_asset_or_document( &self, specifier: &ModuleSpecifier, ) -> LspResult { self .get_maybe_asset_or_document(specifier) .map(Ok) .unwrap_or_else(|| { Err(LspError::invalid_params(format!( "Unable to find asset or document for: {specifier}" ))) }) } /// Searches assets and documents for the provided specifier. pub fn get_maybe_asset_or_document( &self, specifier: &ModuleSpecifier, ) -> Option { if specifier.scheme() == "asset" { self.assets.get(specifier).map(AssetOrDocument::Asset) } else { self.documents.get(specifier).map(AssetOrDocument::Document) } } pub async fn get_navigation_tree( &self, specifier: &ModuleSpecifier, ) -> Result, AnyError> { let mark = self.performance.mark_with_args( "lsp.get_navigation_tree", json!({ "specifier": specifier }), ); let asset_or_doc = self.get_asset_or_document(specifier)?; let navigation_tree = if let Some(navigation_tree) = asset_or_doc.maybe_navigation_tree() { navigation_tree } else { let navigation_tree: tsc::NavigationTree = self .ts_server .get_navigation_tree(self.snapshot(), specifier.clone()) .await?; let navigation_tree = Arc::new(navigation_tree); match asset_or_doc { AssetOrDocument::Asset(_) => self .assets .cache_navigation_tree(specifier, navigation_tree.clone())?, AssetOrDocument::Document(doc) => { self.documents.try_cache_navigation_tree( specifier, &doc.script_version(), navigation_tree.clone(), )? } } navigation_tree }; self.performance.measure(mark); Ok(navigation_tree) } fn is_diagnosable(&self, specifier: &ModuleSpecifier) -> bool { if specifier.scheme() == "asset" { matches!( MediaType::from_specifier(specifier), MediaType::JavaScript | MediaType::Jsx | MediaType::Mjs | MediaType::Cjs | MediaType::TypeScript | MediaType::Tsx | MediaType::Mts | MediaType::Cts | MediaType::Dts | MediaType::Dmts | MediaType::Dcts ) } else { self .documents .get(specifier) .map(|d| d.is_diagnosable()) .unwrap_or(false) } } pub fn snapshot(&self) -> Arc { let maybe_state_npm_snapshot = self .npm .resolver .as_ref() .map(|resolver| resolver.clone_snapshotted()) .map(|resolver| { let fs = Arc::new(deno_fs::RealFs); let node_resolver = Arc::new(NodeResolver::new( fs.clone(), resolver.clone().into_npm_resolver(), )); let cli_node_resolver = Arc::new(CliNodeResolver::new( None, fs, node_resolver, resolver.clone(), )); StateNpmSnapshot { node_resolver: cli_node_resolver, npm_resolver: resolver, } }); Arc::new(StateSnapshot { assets: self.assets.snapshot(), cache_metadata: self.cache_metadata.clone(), config: self.config.snapshot(), documents: self.documents.clone(), npm: maybe_state_npm_snapshot, }) } pub fn update_cache(&mut self) -> Result<(), AnyError> { let mark = self.performance.mark("lsp.update_cache"); self.performance.measure(mark); let maybe_cache = &self.config.workspace_settings().cache; let maybe_global_cache_path = if let Some(cache_str) = maybe_cache { lsp_log!("Setting global cache path from: \"{}\"", cache_str); let cache_url = if let Ok(url) = Url::from_file_path(cache_str) { Ok(url) } else if let Some(root_uri) = self.config.root_uri() { let root_path = specifier_to_file_path(root_uri)?; let cache_path = root_path.join(cache_str); Url::from_file_path(cache_path).map_err(|_| { anyhow!("Bad file path for import path: {:?}", cache_str) }) } else { Err(anyhow!( "The path to the cache path (\"{}\") is not resolvable.", cache_str )) }?; let cache_path = specifier_to_file_path(&cache_url)?; lsp_log!( " Resolved global cache path: \"{}\"", cache_path.to_string_lossy() ); Some(cache_path) } else { None }; if self.maybe_global_cache_path != maybe_global_cache_path { self.set_new_global_cache_path(maybe_global_cache_path)?; } Ok(()) } fn recreate_http_client_and_dependents(&mut self) -> Result<(), AnyError> { self.set_new_global_cache_path(self.maybe_global_cache_path.clone()) } /// Recreates the http client and all dependent structs. fn set_new_global_cache_path( &mut self, new_cache_path: Option, ) -> Result<(), AnyError> { let dir = DenoDir::new(new_cache_path.clone())?; let workspace_settings = self.config.workspace_settings(); let maybe_root_path = self .config .root_uri() .and_then(|uri| specifier_to_file_path(uri).ok()); let root_cert_store = get_root_cert_store( maybe_root_path, workspace_settings.certificate_stores.clone(), workspace_settings.tls_certificate.clone().map(CaData::File), )?; let root_cert_store_provider = Arc::new(LspRootCertStoreProvider(root_cert_store)); self.http_client = Arc::new(HttpClient::new( Some(root_cert_store_provider), workspace_settings .unsafely_ignore_certificate_errors .clone(), )); self.module_registries_location = dir.registries_folder_path(); self.module_registries = ModuleRegistry::new( self.module_registries_location.clone(), self.http_client.clone(), ); self.jsr_search_api = CliJsrSearchApi::new(self.module_registries.file_fetcher.clone()); self.npm.search_api = CliNpmSearchApi::new(self.module_registries.file_fetcher.clone()); // update the cache path let global_cache = Arc::new(GlobalHttpCache::new( dir.deps_folder_path(), crate::cache::RealDenoCacheEnv, )); let maybe_local_cache = self.config.tree.root_vendor_dir().map(|local_path| { Arc::new(LocalLspHttpCache::new( local_path.clone(), global_cache.clone(), )) }); let cache: Arc = maybe_local_cache .clone() .map(|c| c as Arc) .unwrap_or(global_cache); self.deps_http_cache = cache.clone(); self.documents.set_cache(cache.clone()); self.cache_metadata.set_cache(cache); self.url_map.set_cache(maybe_local_cache); self.maybe_global_cache_path = new_cache_path; Ok(()) } async fn recreate_npm_services_if_necessary(&mut self) { let deno_dir = match DenoDir::new(self.maybe_global_cache_path.clone()) { Ok(deno_dir) => deno_dir, Err(err) => { lsp_warn!("Error getting deno dir: {:#}", err); return; } }; let config_hash = LspNpmConfigHash::from_inner(self); if config_hash == self.npm.config_hash { return; // no need to do anything } let config_data = self.config.tree.root_data(); let npm_resolver = create_npm_resolver( &deno_dir, &self.initial_cwd, &self.http_client, config_data.as_ref().and_then(|d| d.config_file.as_deref()), config_data.as_ref().and_then(|d| d.lockfile.as_ref()), config_data .as_ref() .and_then(|d| d.node_modules_dir.clone()), ) .await; let node_resolver = Arc::new(NodeResolver::new( Arc::new(deno_fs::RealFs), npm_resolver.clone().into_npm_resolver(), )); self.npm.node_resolver = Some(Arc::new(CliNodeResolver::new( None, Arc::new(deno_fs::RealFs), node_resolver, npm_resolver.clone(), ))); self.npm.resolver = Some(npm_resolver); // update the hash self.npm.config_hash = config_hash; } fn create_file_fetcher(&self, cache_setting: CacheSetting) -> FileFetcher { let mut file_fetcher = FileFetcher::new( self.deps_http_cache.clone(), cache_setting, true, self.http_client.clone(), Default::default(), None, ); file_fetcher.set_download_log_level(super::logging::lsp_log_level()); file_fetcher } pub fn update_debug_flag(&self) { let internal_debug = self.config.workspace_settings().internal_debug; super::logging::set_lsp_debug_flag(internal_debug) } async fn update_registries(&mut self) -> Result<(), AnyError> { let mark = self.performance.mark("lsp.update_registries"); self.recreate_http_client_and_dependents()?; let workspace_settings = self.config.workspace_settings(); for (registry, enabled) in workspace_settings.suggest.imports.hosts.iter() { if *enabled { lsp_log!("Enabling import suggestions for: {}", registry); self.module_registries.enable(registry).await?; } else { self.module_registries.disable(registry)?; } } self.performance.measure(mark); Ok(()) } } async fn create_npm_resolver( deno_dir: &DenoDir, initial_cwd: &Path, http_client: &Arc, maybe_config_file: Option<&ConfigFile>, maybe_lockfile: Option<&Arc>>, maybe_node_modules_dir_path: Option, ) -> Arc { let is_byonm = std::env::var("DENO_UNSTABLE_BYONM").as_deref() == Ok("1") || maybe_config_file .as_ref() .map(|c| c.has_unstable("byonm")) .unwrap_or(false); create_cli_npm_resolver_for_lsp(if is_byonm { CliNpmResolverCreateOptions::Byonm(CliNpmResolverByonmCreateOptions { fs: Arc::new(deno_fs::RealFs), root_node_modules_dir: initial_cwd.join("node_modules"), }) } else { CliNpmResolverCreateOptions::Managed(CliNpmResolverManagedCreateOptions { http_client: http_client.clone(), snapshot: match maybe_lockfile { Some(lockfile) => { CliNpmResolverManagedSnapshotOption::ResolveFromLockfile( lockfile.clone(), ) } None => CliNpmResolverManagedSnapshotOption::Specified(None), }, // Don't provide the lockfile. We don't want these resolvers // updating it. Only the cache request should update the lockfile. maybe_lockfile: None, fs: Arc::new(deno_fs::RealFs), npm_global_cache_dir: deno_dir.npm_folder_path(), // Use an "only" cache setting in order to make the // user do an explicit "cache" command and prevent // the cache from being filled with lots of packages while // the user is typing. cache_setting: CacheSetting::Only, text_only_progress_bar: ProgressBar::new(ProgressBarStyle::TextOnly), maybe_node_modules_path: maybe_node_modules_dir_path, // do not install while resolving in the lsp—leave that to the cache command package_json_installer: CliNpmResolverManagedPackageJsonInstallerOption::NoInstall, npm_registry_url: crate::args::npm_registry_url().to_owned(), npm_system_info: NpmSystemInfo::default(), }) }) .await } // lspower::LanguageServer methods. This file's LanguageServer delegates to us. impl Inner { async fn initialize( &mut self, params: InitializeParams, ) -> LspResult { lsp_log!("Starting Deno language server..."); let mark = self.performance.mark_with_args("lsp.initialize", ¶ms); // exit this process when the parent is lost if let Some(parent_pid) = params.process_id { parent_process_checker::start(parent_pid) } let capabilities = capabilities::server_capabilities(¶ms.capabilities); let version = format!( "{} ({}, {})", crate::version::deno(), env!("PROFILE"), env!("TARGET") ); lsp_log!(" version: {}", version); if let Ok(path) = std::env::current_exe() { lsp_log!(" executable: {}", path.to_string_lossy()); } let server_info = ServerInfo { name: "deno-language-server".to_string(), version: Some(version), }; if let Some(client_info) = params.client_info { lsp_log!( "Connected to \"{}\" {}", client_info.name, client_info.version.unwrap_or_default(), ); } { if let Some(options) = params.initialization_options { self.config.set_workspace_settings( WorkspaceSettings::from_initialization_options(options), vec![], ); } let mut workspace_folders = vec![]; if let Some(folders) = params.workspace_folders { workspace_folders = folders .into_iter() .map(|folder| { ( self.url_map.normalize_url(&folder.uri, LspUrlKind::Folder), folder, ) }) .collect(); } // rootUri is deprecated by the LSP spec. If it's specified, merge it into // workspace_folders. if let Some(root_uri) = params.root_uri { if !workspace_folders.iter().any(|(_, f)| f.uri == root_uri) { let name = root_uri.path_segments().and_then(|s| s.last()); let name = name.unwrap_or_default().to_string(); workspace_folders.insert( 0, ( self.url_map.normalize_url(&root_uri, LspUrlKind::Folder), WorkspaceFolder { uri: root_uri, name, }, ), ); } } self.config.set_workspace_folders(workspace_folders); self.config.update_capabilities(¶ms.capabilities); } self .ts_server .start(self.config.internal_inspect().to_address()); self.update_debug_flag(); self.refresh_workspace_files(); self.refresh_config_tree().await; if let Err(err) = self.update_cache() { lsp_warn!("Error updating cache: {:#}", err); self.client.show_message(MessageType::WARNING, err); } if capabilities.code_action_provider.is_some() { let fixable_diagnostics = self .ts_server .get_supported_code_fixes(self.snapshot()) .await?; self.ts_fixable_diagnostics = fixable_diagnostics; } // Check to see if we need to setup any module registries if let Err(err) = self.update_registries().await { lsp_warn!("Error updating registries: {:#}", err); self.client.show_message(MessageType::WARNING, err); } self.recreate_npm_services_if_necessary().await; self.assets.initialize(self.snapshot()).await; self.performance.measure(mark); Ok(InitializeResult { capabilities, server_info: Some(server_info), offset_encoding: None, }) } fn walk_workspace(config: &Config) -> (BTreeSet, bool) { let mut workspace_files = Default::default(); let entry_limit = 1000; let mut pending = VecDeque::new(); let mut entry_count = 0; let mut roots = config .workspace_folders .iter() .filter_map(|p| specifier_to_file_path(&p.0).ok()) .collect::>(); roots.sort(); for i in 0..roots.len() { if i == 0 || !roots[i].starts_with(&roots[i - 1]) { if let Ok(read_dir) = std::fs::read_dir(&roots[i]) { pending.push_back((roots[i].clone(), read_dir)); } } } while let Some((parent_path, read_dir)) = pending.pop_front() { for entry in read_dir { let Ok(entry) = entry else { continue; }; if entry_count >= entry_limit { return (workspace_files, true); } entry_count += 1; let path = parent_path.join(entry.path()); let Ok(specifier) = ModuleSpecifier::from_file_path(&path) else { continue; }; // TODO(nayeemrmn): Don't walk folders that are `None` here and aren't // in a `deno.json` scope. if config.settings.specifier_enabled(&specifier) == Some(false) { continue; } let Ok(file_type) = entry.file_type() else { continue; }; let Some(file_name) = path.file_name() else { continue; }; if file_type.is_dir() { let dir_name = file_name.to_string_lossy().to_lowercase(); // We ignore these directories by default because there is a // high likelihood they aren't relevant. Someone can opt-into // them by specifying one of them as an enabled path. if matches!(dir_name.as_str(), "node_modules" | ".git") { continue; } // ignore cargo target directories for anyone using Deno with Rust if dir_name == "target" && path .parent() .map(|p| p.join("Cargo.toml").exists()) .unwrap_or(false) { continue; } if let Ok(read_dir) = std::fs::read_dir(&path) { pending.push_back((path, read_dir)); } } else if file_type.is_file() || file_type.is_symlink() && std::fs::metadata(&path) .ok() .map(|m| m.is_file()) .unwrap_or(false) { if file_name.to_string_lossy().contains(".min.") { continue; } let media_type = MediaType::from_specifier(&specifier); match media_type { MediaType::JavaScript | MediaType::Jsx | MediaType::Mjs | MediaType::Cjs | MediaType::TypeScript | MediaType::Mts | MediaType::Cts | MediaType::Dts | MediaType::Dmts | MediaType::Dcts | MediaType::Json | MediaType::Tsx => {} MediaType::Wasm | MediaType::SourceMap | MediaType::TsBuildInfo | MediaType::Unknown => { if path.extension().and_then(|s| s.to_str()) != Some("jsonc") { continue; } } } workspace_files.insert(specifier); } } } (workspace_files, false) } fn refresh_workspace_files(&mut self) { let enable_settings_hash = self.config.settings.enable_settings_hash(); if self.workspace_files_hash == enable_settings_hash { return; } let (workspace_files, hit_limit) = Self::walk_workspace(&self.config); if hit_limit { let document_preload_limit = self.config.workspace_settings().document_preload_limit; if document_preload_limit == 0 { log::debug!("Skipped document preload."); } else { lsp_warn!( concat!( "Hit the language server document preload limit of {} file system entries. ", "You may want to use the \"deno.enablePaths\" configuration setting to only have Deno ", "partially enable a workspace or increase the limit via \"deno.documentPreloadLimit\". ", "In cases where Deno ends up using too much memory, you may want to lower the limit." ), document_preload_limit, ); } } self.workspace_files = workspace_files; self.workspace_files_hash = enable_settings_hash; } async fn refresh_config_tree(&mut self) { let file_fetcher = self.create_file_fetcher(CacheSetting::RespectHeaders); self .config .tree .refresh(&self.config.settings, &self.workspace_files, &file_fetcher) .await; for config_file in self.config.tree.config_files() { if let Ok((compiler_options, _)) = config_file.to_compiler_options() { if let Some(compiler_options_obj) = compiler_options.as_object() { if let Some(jsx_import_source) = compiler_options_obj.get("jsxImportSource") { if let Some(jsx_import_source) = jsx_import_source.as_str() { let specifiers = vec![Url::parse(&format!( "data:application/typescript;base64,{}", base64::engine::general_purpose::STANDARD .encode(format!("import '{jsx_import_source}/jsx-runtime';")) )) .unwrap()]; let referrer = config_file.specifier.clone(); self.task_queue.queue_task(Box::new(|ls: LanguageServer| { spawn(async move { if let Err(err) = ls.cache(specifiers, referrer, false).await { lsp_warn!("{:#}", err); } }); })); } } } } } } async fn refresh_documents_config(&mut self) { self.documents.update_config( &self.config, self.npm.node_resolver.clone(), self.npm.resolver.clone(), &self.workspace_files, ); // refresh the npm specifiers because it might have discovered // a @types/node package and now's a good time to do that anyway self.refresh_npm_specifiers().await; } fn shutdown(&self) -> LspResult<()> { Ok(()) } fn did_open( &mut self, specifier: &ModuleSpecifier, params: DidOpenTextDocumentParams, ) -> Document { let mark = self.performance.mark_with_args("lsp.did_open", ¶ms); let language_id = params .text_document .language_id .parse() .unwrap_or_else(|err| { error!("{:#}", err); LanguageId::Unknown }); if language_id == LanguageId::Unknown { lsp_warn!( "Unsupported language id \"{}\" received for document \"{}\".", params.text_document.language_id, params.text_document.uri ); } let document = self.documents.open( specifier.clone(), params.text_document.version, params.text_document.language_id.parse().unwrap(), params.text_document.text.into(), ); self.performance.measure(mark); document } async fn did_change(&mut self, params: DidChangeTextDocumentParams) { let mark = self.performance.mark_with_args("lsp.did_change", ¶ms); let specifier = self .url_map .normalize_url(¶ms.text_document.uri, LspUrlKind::File); match self.documents.change( &specifier, params.text_document.version, params.content_changes, ) { Ok(document) => { if document.is_diagnosable() { self.refresh_npm_specifiers().await; self .diagnostics_server .invalidate(&self.documents.dependents(&specifier)); self.send_diagnostics_update(); self.send_testing_update(); } } Err(err) => error!("{:#}", err), } self.performance.measure(mark); } async fn refresh_npm_specifiers(&mut self) { let package_reqs = self.documents.npm_package_reqs(); let npm_resolver = self.npm.resolver.clone(); // spawn to avoid the LSP's Send requirements let handle = spawn(async move { if let Some(npm_resolver) = npm_resolver.as_ref().and_then(|r| r.as_managed()) { npm_resolver.set_package_reqs(&package_reqs).await } else { Ok(()) } }); if let Err(err) = handle.await.unwrap() { lsp_warn!("Could not set npm package requirements. {:#}", err); } } async fn did_close(&mut self, params: DidCloseTextDocumentParams) { let mark = self.performance.mark_with_args("lsp.did_close", ¶ms); self.diagnostics_state.clear(¶ms.text_document.uri); if params.text_document.uri.scheme() == "deno" { // we can ignore virtual text documents closing, as they don't need to // be tracked in memory, as they are static assets that won't change // already managed by the language service return; } let specifier = self .url_map .normalize_url(¶ms.text_document.uri, LspUrlKind::File); if self.is_diagnosable(&specifier) { self.refresh_npm_specifiers().await; let mut specifiers = self.documents.dependents(&specifier); specifiers.push(specifier.clone()); self.diagnostics_server.invalidate(&specifiers); self.send_diagnostics_update(); self.send_testing_update(); } if let Err(err) = self.documents.close(&specifier) { error!("{:#}", err); } self.performance.measure(mark); } async fn did_change_configuration( &mut self, params: DidChangeConfigurationParams, ) { if !self.config.client_capabilities.workspace_configuration { let config = params.settings.as_object().map(|settings| { let deno = serde_json::to_value(settings.get(SETTINGS_SECTION)).unwrap(); let javascript = serde_json::to_value(settings.get("javascript")).unwrap(); let typescript = serde_json::to_value(settings.get("typescript")).unwrap(); WorkspaceSettings::from_raw_settings(deno, javascript, typescript) }); if let Some(settings) = config { self.config.set_workspace_settings(settings, vec![]); } }; self.update_debug_flag(); self.refresh_workspace_files(); self.refresh_config_tree().await; if let Err(err) = self.update_cache() { lsp_warn!("Error updating cache: {:#}", err); self.client.show_message(MessageType::WARNING, err); } if let Err(err) = self.update_registries().await { lsp_warn!("Error updating registries: {:#}", err); self.client.show_message(MessageType::WARNING, err); } self.recreate_npm_services_if_necessary().await; self.refresh_documents_config().await; self.diagnostics_server.invalidate_all(); self.send_diagnostics_update(); self.send_testing_update(); } async fn did_change_watched_files( &mut self, params: DidChangeWatchedFilesParams, ) { let mark = self .performance .mark_with_args("lsp.did_change_watched_files", ¶ms); let changes = params .changes .into_iter() .map(|e| (self.url_map.normalize_url(&e.uri, LspUrlKind::File), e)) .collect::>(); if changes .iter() .any(|(s, _)| self.config.tree.is_watched_file(s)) { let mut deno_config_changes = IndexSet::with_capacity(changes.len()); deno_config_changes.extend(changes.iter().filter_map(|(s, e)| { self.config.tree.watched_file_type(s).and_then(|t| { let configuration_type = match t.1 { ConfigWatchedFileType::DenoJson => { lsp_custom::DenoConfigurationType::DenoJson } ConfigWatchedFileType::PackageJson => { lsp_custom::DenoConfigurationType::PackageJson } _ => return None, }; Some(lsp_custom::DenoConfigurationChangeEvent { scope_uri: t.0.clone(), file_uri: e.uri.clone(), typ: lsp_custom::DenoConfigurationChangeType::from_file_change_type( e.typ, ), configuration_type, }) }) })); self.workspace_files_hash = 0; self.refresh_workspace_files(); self.refresh_config_tree().await; deno_config_changes.extend(changes.iter().filter_map(|(s, e)| { self.config.tree.watched_file_type(s).and_then(|t| { let configuration_type = match t.1 { ConfigWatchedFileType::DenoJson => { lsp_custom::DenoConfigurationType::DenoJson } ConfigWatchedFileType::PackageJson => { lsp_custom::DenoConfigurationType::PackageJson } _ => return None, }; Some(lsp_custom::DenoConfigurationChangeEvent { scope_uri: t.0.clone(), file_uri: e.uri.clone(), typ: lsp_custom::DenoConfigurationChangeType::from_file_change_type( e.typ, ), configuration_type, }) }) })); if !deno_config_changes.is_empty() { self.client.send_did_change_deno_configuration_notification( lsp_custom::DidChangeDenoConfigurationNotificationParams { changes: deno_config_changes.into_iter().collect(), }, ); } self.recreate_npm_services_if_necessary().await; self.refresh_documents_config().await; self.diagnostics_server.invalidate_all(); self.ts_server.restart(self.snapshot()).await; self.send_diagnostics_update(); self.send_testing_update(); } self.performance.measure(mark); } fn did_change_workspace_folders( &mut self, params: DidChangeWorkspaceFoldersParams, ) { let mut workspace_folders = params .event .added .into_iter() .map(|folder| { ( self.url_map.normalize_url(&folder.uri, LspUrlKind::Folder), folder, ) }) .collect::>(); for (specifier, folder) in &self.config.workspace_folders { if !params.event.removed.is_empty() && params.event.removed.iter().any(|f| f.uri == folder.uri) { continue; } workspace_folders.push((specifier.clone(), folder.clone())); } self.config.set_workspace_folders(workspace_folders); } async fn document_symbol( &self, params: DocumentSymbolParams, ) -> LspResult> { let specifier = self .url_map .normalize_url(¶ms.text_document.uri, LspUrlKind::File); if !self.is_diagnosable(&specifier) || !self.config.specifier_enabled(&specifier) { return Ok(None); } let mark = self .performance .mark_with_args("lsp.document_symbol", ¶ms); let asset_or_document = self.get_asset_or_document(&specifier)?; let line_index = asset_or_document.line_index(); let navigation_tree = self.get_navigation_tree(&specifier).await.map_err(|err| { error!( "Error getting document symbols for \"{}\": {:#}", specifier, err ); LspError::internal_error() })?; let response = if let Some(child_items) = &navigation_tree.child_items { let mut document_symbols = Vec::::new(); for item in child_items { item .collect_document_symbols(line_index.clone(), &mut document_symbols); } Some(DocumentSymbolResponse::Nested(document_symbols)) } else { None }; self.performance.measure(mark); Ok(response) } async fn formatting( &self, params: DocumentFormattingParams, ) -> LspResult>> { let mut specifier = self .url_map .normalize_url(¶ms.text_document.uri, LspUrlKind::File); // skip formatting any files ignored by the config file if !self .config .tree .fmt_options_for_specifier(&specifier) .files .matches_specifier(&specifier) { return Ok(None); } let document = match self.documents.get(&specifier) { Some(doc) if doc.is_open() => doc, _ => return Ok(None), }; // Detect vendored paths. Vendor file URLs will normalize to their remote // counterparts, but for formatting we want to favour the file URL. // TODO(nayeemrmn): Implement `Document::file_resource_path()` or similar. if specifier.scheme() != "file" && params.text_document.uri.scheme() == "file" { specifier = params.text_document.uri.clone(); } let file_path = specifier_to_file_path(&specifier).map_err(|err| { error!("{:#}", err); LspError::invalid_request() })?; let mark = self.performance.mark_with_args("lsp.formatting", ¶ms); // spawn a blocking task to allow doing other work while this is occurring let text_edits = deno_core::unsync::spawn_blocking({ let fmt_options = self .config .tree .fmt_options_for_specifier(&specifier) .options .clone(); let document = document.clone(); move || { let format_result = match document.maybe_parsed_source() { Some(Ok(parsed_source)) => { format_parsed_source(&parsed_source, &fmt_options) } Some(Err(err)) => Err(anyhow!("{:#}", err)), None => { // the file path is only used to determine what formatter should // be used to format the file, so give the filepath an extension // that matches what the user selected as the language let file_path = document .maybe_language_id() .and_then(|id| id.as_extension()) .map(|ext| file_path.with_extension(ext)) .unwrap_or(file_path); // it's not a js/ts file, so attempt to format its contents format_file(&file_path, &document.content(), &fmt_options) } }; match format_result { Ok(Some(new_text)) => Some(text::get_edits( &document.content(), &new_text, document.line_index().as_ref(), )), Ok(None) => Some(Vec::new()), Err(err) => { lsp_warn!("Format error: {:#}", err); None } } } }) .await .unwrap(); self.performance.measure(mark); if let Some(text_edits) = text_edits { if text_edits.is_empty() { Ok(None) } else { Ok(Some(text_edits)) } } else { Ok(None) } } async fn hover(&self, params: HoverParams) -> LspResult> { let specifier = self.url_map.normalize_url( ¶ms.text_document_position_params.text_document.uri, LspUrlKind::File, ); if !self.is_diagnosable(&specifier) || !self.config.specifier_enabled(&specifier) { return Ok(None); } let mark = self.performance.mark_with_args("lsp.hover", ¶ms); let asset_or_doc = self.get_asset_or_document(&specifier)?; let hover = if let Some((_, dep, range)) = asset_or_doc .get_maybe_dependency(¶ms.text_document_position_params.position) { let dep_maybe_types_dependency = dep .get_code() .and_then(|s| self.documents.get(s)) .map(|d| d.maybe_types_dependency()); let value = match (dep.maybe_code.is_none(), dep.maybe_type.is_none(), &dep_maybe_types_dependency) { (false, false, None) => format!( "**Resolved Dependency**\n\n**Code**: {}\n\n**Types**: {}\n", self.resolution_to_hover_text(&dep.maybe_code), self.resolution_to_hover_text(&dep.maybe_type), ), (false, false, Some(types_dep)) if !types_dep.is_none() => format!( "**Resolved Dependency**\n\n**Code**: {}\n**Types**: {}\n**Import Types**: {}\n", self.resolution_to_hover_text(&dep.maybe_code), self.resolution_to_hover_text(&dep.maybe_type), self.resolution_to_hover_text(types_dep), ), (false, false, Some(_)) => format!( "**Resolved Dependency**\n\n**Code**: {}\n\n**Types**: {}\n", self.resolution_to_hover_text(&dep.maybe_code), self.resolution_to_hover_text(&dep.maybe_type), ), (false, true, Some(types_dep)) if !types_dep.is_none() => format!( "**Resolved Dependency**\n\n**Code**: {}\n\n**Types**: {}\n", self.resolution_to_hover_text(&dep.maybe_code), self.resolution_to_hover_text(types_dep), ), (false, true, _) => format!( "**Resolved Dependency**\n\n**Code**: {}\n", self.resolution_to_hover_text(&dep.maybe_code), ), (true, false, _) => format!( "**Resolved Dependency**\n\n**Types**: {}\n", self.resolution_to_hover_text(&dep.maybe_type), ), (true, true, _) => unreachable!("{}", json!(params)), }; let value = if let Some(docs) = self.module_registries.get_hover(&dep).await { format!("{value}\n\n---\n\n{docs}") } else { value }; Some(Hover { contents: HoverContents::Markup(MarkupContent { kind: MarkupKind::Markdown, value, }), range: Some(to_lsp_range(&range)), }) } else { let line_index = asset_or_doc.line_index(); let position = line_index.offset_tsc(params.text_document_position_params.position)?; let maybe_quick_info = self .ts_server .get_quick_info(self.snapshot(), specifier.clone(), position) .await?; maybe_quick_info.map(|qi| qi.to_hover(line_index, self)) }; self.performance.measure(mark); Ok(hover) } fn resolution_to_hover_text(&self, resolution: &Resolution) -> String { match resolution { Resolution::Ok(resolved) => { let specifier = &resolved.specifier; let format = |scheme: &str, rest: &str| -> String { format!("{}​{}", scheme, rest).replace('@', "​@") }; match specifier.scheme() { "data" => "_(a data url)_".to_string(), "blob" => "_(a blob url)_".to_string(), "file" => format( &specifier[..url::Position::AfterScheme], &to_percent_decoded_str(&specifier[url::Position::AfterScheme..]), ), _ => { let mut result = format( &specifier[..url::Position::AfterScheme], &specifier[url::Position::AfterScheme..], ); if let Ok(jsr_req_ref) = JsrPackageReqReference::from_specifier(specifier) { if let Some(url) = self .documents .get_jsr_resolver() .jsr_to_registry_url(&jsr_req_ref) { result = format!("{result} (<{url}>)"); } } result } } } Resolution::Err(_) => "_[errored]_".to_string(), Resolution::None => "_[missing]_".to_string(), } } async fn code_action( &self, params: CodeActionParams, ) -> LspResult> { let specifier = self .url_map .normalize_url(¶ms.text_document.uri, LspUrlKind::File); if !self.is_diagnosable(&specifier) || !self.config.specifier_enabled(&specifier) { return Ok(None); } let mark = self.performance.mark_with_args("lsp.code_action", ¶ms); let mut all_actions = CodeActionResponse::new(); let asset_or_doc = self.get_asset_or_document(&specifier)?; let line_index = asset_or_doc.line_index(); // QuickFix let fixable_diagnostics: Vec<&Diagnostic> = params .context .diagnostics .iter() .filter(|d| match &d.source { Some(source) => match source.as_str() { "deno-ts" => match &d.code { Some(NumberOrString::String(code)) => { self.ts_fixable_diagnostics.contains(code) } Some(NumberOrString::Number(code)) => { self.ts_fixable_diagnostics.contains(&code.to_string()) } _ => false, }, "deno-lint" => d.code.is_some(), "deno" => diagnostics::DenoDiagnostic::is_fixable(d), _ => false, }, None => false, }) .collect(); if !fixable_diagnostics.is_empty() { let mut code_actions = CodeActionCollection::default(); let file_diagnostics = self .diagnostics_server .get_ts_diagnostics(&specifier, asset_or_doc.document_lsp_version()); let mut includes_no_cache = false; for diagnostic in &fixable_diagnostics { match diagnostic.source.as_deref() { Some("deno-ts") => { let code = match diagnostic.code.as_ref().unwrap() { NumberOrString::String(code) => code.to_string(), NumberOrString::Number(code) => code.to_string(), }; let codes = vec![code]; let actions = self .ts_server .get_code_fixes( self.snapshot(), specifier.clone(), line_index.offset_tsc(diagnostic.range.start)? ..line_index.offset_tsc(diagnostic.range.end)?, codes, (&self .config .tree .fmt_options_for_specifier(&specifier) .options) .into(), tsc::UserPreferences::from_config_for_specifier( &self.config, &specifier, ), ) .await; for action in actions { code_actions .add_ts_fix_action(&specifier, &action, diagnostic, self) .map_err(|err| { error!("Unable to convert fix: {:#}", err); LspError::internal_error() })?; if code_actions.is_fix_all_action( &action, diagnostic, &file_diagnostics, ) { code_actions .add_ts_fix_all_action(&action, &specifier, diagnostic); } } } Some("deno") => { if diagnostic.code == Some(NumberOrString::String("no-cache".to_string())) || diagnostic.code == Some(NumberOrString::String("no-cache-jsr".to_string())) || diagnostic.code == Some(NumberOrString::String("no-cache-npm".to_string())) { includes_no_cache = true; } code_actions .add_deno_fix_action(&specifier, diagnostic) .map_err(|err| { error!("{:#}", err); LspError::internal_error() })? } Some("deno-lint") => code_actions .add_deno_lint_actions( &specifier, diagnostic, asset_or_doc.document().map(|d| d.text_info()), asset_or_doc.maybe_parsed_source().and_then(|r| r.ok()), ) .map_err(|err| { error!("Unable to fix lint error: {:#}", err); LspError::internal_error() })?, _ => (), } } if includes_no_cache { let no_cache_diagnostics = self.diagnostics_state.no_cache_diagnostics(&specifier); let uncached_deps = no_cache_diagnostics .iter() .filter_map(|d| { let data = serde_json::from_value::( d.data.clone().into(), ) .ok()?; Some(data.specifier) }) .collect::>(); if uncached_deps.len() > 1 { code_actions .add_cache_all_action(&specifier, no_cache_diagnostics.to_owned()); } } code_actions.set_preferred_fixes(); all_actions.extend(code_actions.get_response()); } // Refactor let only = params .context .only .as_ref() .and_then(|values| values.first().map(|v| v.as_str().to_owned())) .unwrap_or_default(); let refactor_infos = self .ts_server .get_applicable_refactors( self.snapshot(), specifier.clone(), line_index.offset_tsc(params.range.start)? ..line_index.offset_tsc(params.range.end)?, Some(tsc::UserPreferences::from_config_for_specifier( &self.config, &specifier, )), only, ) .await?; let mut refactor_actions = Vec::::new(); for refactor_info in refactor_infos.iter() { refactor_actions .extend(refactor_info.to_code_actions(&specifier, ¶ms.range)); } all_actions.extend( refactor::prune_invalid_actions(refactor_actions, 5) .into_iter() .map(CodeActionOrCommand::CodeAction), ); let code_action_disabled_support = self.config.client_capabilities.code_action_disabled_support; let actions: Vec = all_actions.into_iter().filter(|ca| { code_action_disabled_support || matches!(ca, CodeActionOrCommand::CodeAction(ca) if ca.disabled.is_none()) }).collect(); let response = if actions.is_empty() { None } else { Some(actions) }; self.performance.measure(mark); Ok(response) } async fn code_action_resolve( &self, params: CodeAction, ) -> LspResult { if params.kind.is_none() || params.data.is_none() { return Ok(params); } let mark = self .performance .mark_with_args("lsp.code_action_resolve", ¶ms); let kind = params.kind.clone().unwrap(); let data = params.data.clone().unwrap(); let result = if kind.as_str().starts_with(CodeActionKind::QUICKFIX.as_str()) { let code_action_data: CodeActionData = from_value(data).map_err(|err| { error!("Unable to decode code action data: {:#}", err); LspError::invalid_params("The CodeAction's data is invalid.") })?; let combined_code_actions = self .ts_server .get_combined_code_fix( self.snapshot(), &code_action_data, (&self .config .tree .fmt_options_for_specifier(&code_action_data.specifier) .options) .into(), tsc::UserPreferences::from_config_for_specifier( &self.config, &code_action_data.specifier, ), ) .await?; if combined_code_actions.commands.is_some() { error!("Deno does not support code actions with commands."); return Err(LspError::invalid_request()); } let changes = if code_action_data.fix_id == "fixMissingImport" { fix_ts_import_changes( &code_action_data.specifier, &combined_code_actions.changes, &self.get_ts_response_import_mapper(&code_action_data.specifier), ) .map_err(|err| { error!("Unable to remap changes: {:#}", err); LspError::internal_error() })? } else { combined_code_actions.changes }; let mut code_action = params; code_action.edit = ts_changes_to_edit(&changes, self).map_err(|err| { error!("Unable to convert changes to edits: {:#}", err); LspError::internal_error() })?; code_action } else if kind.as_str().starts_with(CodeActionKind::REFACTOR.as_str()) { let mut code_action = params; let action_data: refactor::RefactorCodeActionData = from_value(data) .map_err(|err| { error!("Unable to decode code action data: {:#}", err); LspError::invalid_params("The CodeAction's data is invalid.") })?; let asset_or_doc = self.get_asset_or_document(&action_data.specifier)?; let line_index = asset_or_doc.line_index(); let refactor_edit_info = self .ts_server .get_edits_for_refactor( self.snapshot(), action_data.specifier.clone(), (&self .config .tree .fmt_options_for_specifier(&action_data.specifier) .options) .into(), line_index.offset_tsc(action_data.range.start)? ..line_index.offset_tsc(action_data.range.end)?, action_data.refactor_name, action_data.action_name, Some(tsc::UserPreferences::from_config_for_specifier( &self.config, &action_data.specifier, )), ) .await?; code_action.edit = refactor_edit_info.to_workspace_edit(self)?; code_action } else { // The code action doesn't need to be resolved params }; self.performance.measure(mark); Ok(result) } pub fn get_ts_response_import_mapper( &self, _referrer: &ModuleSpecifier, ) -> TsResponseImportMapper { TsResponseImportMapper::new( &self.documents, self.config.tree.root_import_map().map(|i| i.as_ref()), self.npm.node_resolver.as_deref(), self.npm.resolver.as_deref(), ) } async fn code_lens( &self, params: CodeLensParams, ) -> LspResult>> { let specifier = self .url_map .normalize_url(¶ms.text_document.uri, LspUrlKind::File); if !self.is_diagnosable(&specifier) || !self.config.specifier_enabled(&specifier) { return Ok(None); } let mark = self.performance.mark_with_args("lsp.code_lens", ¶ms); let asset_or_doc = self.get_asset_or_document(&specifier)?; let settings = self.config.workspace_settings_for_specifier(&specifier); let mut code_lenses = Vec::new(); if settings.code_lens.test && self.config.specifier_enabled_for_test(&specifier) { if let Some(Ok(parsed_source)) = asset_or_doc.maybe_parsed_source() { code_lenses.extend( code_lens::collect_test(&specifier, parsed_source).map_err( |err| { error!( "Error getting test code lenses for \"{}\": {:#}", &specifier, err ); LspError::internal_error() }, )?, ); } } if settings.code_lens.implementations || settings.code_lens.references { let navigation_tree = self.get_navigation_tree(&specifier).await.map_err(|err| { error!("Error getting code lenses for \"{}\": {:#}", specifier, err); LspError::internal_error() })?; let line_index = asset_or_doc.line_index(); code_lenses.extend( code_lens::collect_tsc( &specifier, &settings.code_lens, line_index, &navigation_tree, ) .map_err(|err| { error!( "Error getting ts code lenses for \"{:#}\": {:#}", &specifier, err ); LspError::internal_error() })?, ); } self.performance.measure(mark); if code_lenses.is_empty() { return Ok(None); } Ok(Some(code_lenses)) } async fn code_lens_resolve( &self, code_lens: CodeLens, ) -> LspResult { let mark = self .performance .mark_with_args("lsp.code_lens_resolve", &code_lens); let result = if code_lens.data.is_some() { code_lens::resolve_code_lens(code_lens, self) .await .map_err(|err| { error!("Error resolving code lens: {:#}", err); LspError::internal_error() }) } else { Err(LspError::invalid_params( "Code lens is missing the \"data\" property.", )) }; self.performance.measure(mark); result } async fn document_highlight( &self, params: DocumentHighlightParams, ) -> LspResult>> { let specifier = self.url_map.normalize_url( ¶ms.text_document_position_params.text_document.uri, LspUrlKind::File, ); if !self.is_diagnosable(&specifier) || !self.config.specifier_enabled(&specifier) { return Ok(None); } let mark = self .performance .mark_with_args("lsp.document_highlight", ¶ms); let asset_or_doc = self.get_asset_or_document(&specifier)?; let line_index = asset_or_doc.line_index(); let files_to_search = vec![specifier.clone()]; let maybe_document_highlights = self .ts_server .get_document_highlights( self.snapshot(), specifier, line_index.offset_tsc(params.text_document_position_params.position)?, files_to_search, ) .await?; if let Some(document_highlights) = maybe_document_highlights { let result = document_highlights .into_iter() .flat_map(|dh| dh.to_highlight(line_index.clone())) .collect(); self.performance.measure(mark); Ok(Some(result)) } else { self.performance.measure(mark); Ok(None) } } async fn references( &self, params: ReferenceParams, ) -> LspResult>> { let specifier = self.url_map.normalize_url( ¶ms.text_document_position.text_document.uri, LspUrlKind::File, ); if !self.is_diagnosable(&specifier) || !self.config.specifier_enabled(&specifier) { return Ok(None); } let mark = self.performance.mark_with_args("lsp.references", ¶ms); let asset_or_doc = self.get_asset_or_document(&specifier)?; let line_index = asset_or_doc.line_index(); let maybe_referenced_symbols = self .ts_server .find_references( self.snapshot(), specifier.clone(), line_index.offset_tsc(params.text_document_position.position)?, ) .await?; if let Some(symbols) = maybe_referenced_symbols { let mut results = Vec::new(); for reference in symbols.iter().flat_map(|s| &s.references) { if !params.context.include_declaration && reference.is_definition { continue; } let reference_specifier = resolve_url(&reference.entry.document_span.file_name).unwrap(); let reference_line_index = if reference_specifier == specifier { line_index.clone() } else { let asset_or_doc = self.get_asset_or_document(&reference_specifier)?; asset_or_doc.line_index() }; results.push( reference .entry .to_location(reference_line_index, &self.url_map), ); } self.performance.measure(mark); Ok(Some(results)) } else { self.performance.measure(mark); Ok(None) } } async fn goto_definition( &self, params: GotoDefinitionParams, ) -> LspResult> { let specifier = self.url_map.normalize_url( ¶ms.text_document_position_params.text_document.uri, LspUrlKind::File, ); if !self.is_diagnosable(&specifier) || !self.config.specifier_enabled(&specifier) { return Ok(None); } let mark = self .performance .mark_with_args("lsp.goto_definition", ¶ms); let asset_or_doc = self.get_asset_or_document(&specifier)?; let line_index = asset_or_doc.line_index(); let maybe_definition = self .ts_server .get_definition( self.snapshot(), specifier, line_index.offset_tsc(params.text_document_position_params.position)?, ) .await?; if let Some(definition) = maybe_definition { let results = definition.to_definition(line_index, self); self.performance.measure(mark); Ok(results) } else { self.performance.measure(mark); Ok(None) } } async fn goto_type_definition( &self, params: GotoTypeDefinitionParams, ) -> LspResult> { let specifier = self.url_map.normalize_url( ¶ms.text_document_position_params.text_document.uri, LspUrlKind::File, ); if !self.is_diagnosable(&specifier) || !self.config.specifier_enabled(&specifier) { return Ok(None); } let mark = self .performance .mark_with_args("lsp.goto_definition", ¶ms); let asset_or_doc = self.get_asset_or_document(&specifier)?; let line_index = asset_or_doc.line_index(); let maybe_definition_info = self .ts_server .get_type_definition( self.snapshot(), specifier, line_index.offset_tsc(params.text_document_position_params.position)?, ) .await?; let response = if let Some(definition_info) = maybe_definition_info { let mut location_links = Vec::new(); for info in definition_info { if let Some(link) = info.document_span.to_link(line_index.clone(), self) { location_links.push(link); } } Some(GotoTypeDefinitionResponse::Link(location_links)) } else { None }; self.performance.measure(mark); Ok(response) } async fn completion( &self, params: CompletionParams, ) -> LspResult> { let specifier = self.url_map.normalize_url( ¶ms.text_document_position.text_document.uri, LspUrlKind::File, ); let language_settings = self.config.language_settings_for_specifier(&specifier); if !self.is_diagnosable(&specifier) || !self.config.specifier_enabled(&specifier) || !language_settings.map(|s| s.suggest.enabled).unwrap_or(true) { return Ok(None); } let mark = self.performance.mark_with_args("lsp.completion", ¶ms); let asset_or_doc = self.get_asset_or_document(&specifier)?; // Import specifiers are something wholly internal to Deno, so for // completions, we will use internal logic and if there are completions // for imports, we will return those and not send a message into tsc, where // other completions come from. let mut response = None; if language_settings .map(|s| s.suggest.include_completions_for_import_statements) .unwrap_or(true) { response = completions::get_import_completions( &specifier, ¶ms.text_document_position.position, &self.config.snapshot(), &self.client, &self.module_registries, &self.jsr_search_api, &self.npm.search_api, &self.documents, self.config.tree.root_import_map().map(|i| i.as_ref()), ) .await; } if response.is_none() { let line_index = asset_or_doc.line_index(); let (trigger_character, trigger_kind) = if let Some(context) = ¶ms.context { ( context.trigger_character.clone(), Some(context.trigger_kind.into()), ) } else { (None, None) }; let position = line_index.offset_tsc(params.text_document_position.position)?; let maybe_completion_info = self .ts_server .get_completions( self.snapshot(), specifier.clone(), position, tsc::GetCompletionsAtPositionOptions { user_preferences: tsc::UserPreferences::from_config_for_specifier( &self.config, &specifier, ), trigger_character, trigger_kind, }, (&self .config .tree .fmt_options_for_specifier(&specifier) .options) .into(), ) .await; if let Some(completions) = maybe_completion_info { response = Some( completions.as_completion_response( line_index, &self .config .language_settings_for_specifier(&specifier) .cloned() .unwrap_or_default() .suggest, &specifier, position, self, ), ); } }; self.performance.measure(mark); Ok(response) } async fn completion_resolve( &self, params: CompletionItem, ) -> LspResult { let mark = self .performance .mark_with_args("lsp.completion_resolve", ¶ms); let completion_item = if let Some(data) = ¶ms.data { let data: completions::CompletionItemData = serde_json::from_value(data.clone()).map_err(|err| { error!("{:#}", err); LspError::invalid_params( "Could not decode data field of completion item.", ) })?; if let Some(data) = &data.tsc { let specifier = &data.specifier; let result = self .ts_server .get_completion_details( self.snapshot(), GetCompletionDetailsArgs { format_code_settings: Some( (&self .config .tree .fmt_options_for_specifier(specifier) .options) .into(), ), preferences: Some( tsc::UserPreferences::from_config_for_specifier( &self.config, specifier, ), ), ..data.into() }, ) .await; match result { Ok(maybe_completion_info) => { if let Some(completion_info) = maybe_completion_info { completion_info .as_completion_item(¶ms, data, specifier, self) .map_err(|err| { error!( "Failed to serialize virtual_text_document response: {:#}", err ); LspError::internal_error() })? } else { error!( "Received an undefined response from tsc for completion details." ); params } } Err(err) => { error!("Unable to get completion info from TypeScript: {:#}", err); return Ok(params); } } } else if let Some(url) = data.documentation { CompletionItem { documentation: self.module_registries.get_documentation(&url).await, data: None, ..params } } else { params } } else { params }; self.performance.measure(mark); Ok(completion_item) } async fn goto_implementation( &self, params: GotoImplementationParams, ) -> LspResult> { let specifier = self.url_map.normalize_url( ¶ms.text_document_position_params.text_document.uri, LspUrlKind::File, ); if !self.is_diagnosable(&specifier) || !self.config.specifier_enabled(&specifier) { return Ok(None); } let mark = self .performance .mark_with_args("lsp.goto_implementation", ¶ms); let asset_or_doc = self.get_asset_or_document(&specifier)?; let line_index = asset_or_doc.line_index(); let maybe_implementations = self .ts_server .get_implementations( self.snapshot(), specifier, line_index.offset_tsc(params.text_document_position_params.position)?, ) .await?; let result = if let Some(implementations) = maybe_implementations { let mut links = Vec::new(); for implementation in implementations { if let Some(link) = implementation.to_link(line_index.clone(), self) { links.push(link) } } Some(GotoDefinitionResponse::Link(links)) } else { None }; self.performance.measure(mark); Ok(result) } async fn folding_range( &self, params: FoldingRangeParams, ) -> LspResult>> { let specifier = self .url_map .normalize_url(¶ms.text_document.uri, LspUrlKind::File); if !self.is_diagnosable(&specifier) || !self.config.specifier_enabled(&specifier) { return Ok(None); } let mark = self .performance .mark_with_args("lsp.folding_range", ¶ms); let asset_or_doc = self.get_asset_or_document(&specifier)?; let outlining_spans = self .ts_server .get_outlining_spans(self.snapshot(), specifier) .await?; let response = if !outlining_spans.is_empty() { Some( outlining_spans .iter() .map(|span| { span.to_folding_range( asset_or_doc.line_index(), asset_or_doc.text().as_bytes(), self.config.client_capabilities.line_folding_only, ) }) .collect::>(), ) } else { None }; self.performance.measure(mark); Ok(response) } async fn incoming_calls( &self, params: CallHierarchyIncomingCallsParams, ) -> LspResult>> { let specifier = self .url_map .normalize_url(¶ms.item.uri, LspUrlKind::File); if !self.is_diagnosable(&specifier) || !self.config.specifier_enabled(&specifier) { return Ok(None); } let mark = self .performance .mark_with_args("lsp.incoming_calls", ¶ms); let asset_or_doc = self.get_asset_or_document(&specifier)?; let line_index = asset_or_doc.line_index(); let incoming_calls: Vec = self .ts_server .provide_call_hierarchy_incoming_calls( self.snapshot(), specifier, line_index.offset_tsc(params.item.selection_range.start)?, ) .await?; let maybe_root_path_owned = self .config .root_uri() .and_then(|uri| specifier_to_file_path(uri).ok()); let mut resolved_items = Vec::::new(); for item in incoming_calls.iter() { if let Some(resolved) = item.try_resolve_call_hierarchy_incoming_call( self, maybe_root_path_owned.as_deref(), ) { resolved_items.push(resolved); } } self.performance.measure(mark); Ok(Some(resolved_items)) } async fn outgoing_calls( &self, params: CallHierarchyOutgoingCallsParams, ) -> LspResult>> { let specifier = self .url_map .normalize_url(¶ms.item.uri, LspUrlKind::File); if !self.is_diagnosable(&specifier) || !self.config.specifier_enabled(&specifier) { return Ok(None); } let mark = self .performance .mark_with_args("lsp.outgoing_calls", ¶ms); let asset_or_doc = self.get_asset_or_document(&specifier)?; let line_index = asset_or_doc.line_index(); let outgoing_calls: Vec = self .ts_server .provide_call_hierarchy_outgoing_calls( self.snapshot(), specifier, line_index.offset_tsc(params.item.selection_range.start)?, ) .await?; let maybe_root_path_owned = self .config .root_uri() .and_then(|uri| specifier_to_file_path(uri).ok()); let mut resolved_items = Vec::::new(); for item in outgoing_calls.iter() { if let Some(resolved) = item.try_resolve_call_hierarchy_outgoing_call( line_index.clone(), self, maybe_root_path_owned.as_deref(), ) { resolved_items.push(resolved); } } self.performance.measure(mark); Ok(Some(resolved_items)) } async fn prepare_call_hierarchy( &self, params: CallHierarchyPrepareParams, ) -> LspResult>> { let specifier = self.url_map.normalize_url( ¶ms.text_document_position_params.text_document.uri, LspUrlKind::File, ); if !self.is_diagnosable(&specifier) || !self.config.specifier_enabled(&specifier) { return Ok(None); } let mark = self .performance .mark_with_args("lsp.prepare_call_hierarchy", ¶ms); let asset_or_doc = self.get_asset_or_document(&specifier)?; let line_index = asset_or_doc.line_index(); let maybe_one_or_many = self .ts_server .prepare_call_hierarchy( self.snapshot(), specifier, line_index.offset_tsc(params.text_document_position_params.position)?, ) .await?; let response = if let Some(one_or_many) = maybe_one_or_many { let maybe_root_path_owned = self .config .root_uri() .and_then(|uri| specifier_to_file_path(uri).ok()); let mut resolved_items = Vec::::new(); match one_or_many { tsc::OneOrMany::One(item) => { if let Some(resolved) = item.try_resolve_call_hierarchy_item( self, maybe_root_path_owned.as_deref(), ) { resolved_items.push(resolved) } } tsc::OneOrMany::Many(items) => { for item in items.iter() { if let Some(resolved) = item.try_resolve_call_hierarchy_item( self, maybe_root_path_owned.as_deref(), ) { resolved_items.push(resolved); } } } } Some(resolved_items) } else { None }; self.performance.measure(mark); Ok(response) } async fn rename( &self, params: RenameParams, ) -> LspResult> { let specifier = self.url_map.normalize_url( ¶ms.text_document_position.text_document.uri, LspUrlKind::File, ); if !self.is_diagnosable(&specifier) || !self.config.specifier_enabled(&specifier) { return Ok(None); } let mark = self.performance.mark_with_args("lsp.rename", ¶ms); let asset_or_doc = self.get_asset_or_document(&specifier)?; let line_index = asset_or_doc.line_index(); let maybe_locations = self .ts_server .find_rename_locations( self.snapshot(), specifier, line_index.offset_tsc(params.text_document_position.position)?, ) .await?; if let Some(locations) = maybe_locations { let rename_locations = tsc::RenameLocations { locations }; let workspace_edits = rename_locations .into_workspace_edit(¶ms.new_name, self) .map_err(|err| { error!("Failed to get workspace edits: {:#}", err); LspError::internal_error() })?; self.performance.measure(mark); Ok(Some(workspace_edits)) } else { self.performance.measure(mark); Ok(None) } } async fn selection_range( &self, params: SelectionRangeParams, ) -> LspResult>> { let specifier = self .url_map .normalize_url(¶ms.text_document.uri, LspUrlKind::File); if !self.is_diagnosable(&specifier) || !self.config.specifier_enabled(&specifier) { return Ok(None); } let mark = self .performance .mark_with_args("lsp.selection_range", ¶ms); let asset_or_doc = self.get_asset_or_document(&specifier)?; let line_index = asset_or_doc.line_index(); let mut selection_ranges = Vec::::new(); for position in params.positions { let selection_range: tsc::SelectionRange = self .ts_server .get_smart_selection_range( self.snapshot(), specifier.clone(), line_index.offset_tsc(position)?, ) .await?; selection_ranges .push(selection_range.to_selection_range(line_index.clone())); } self.performance.measure(mark); Ok(Some(selection_ranges)) } async fn semantic_tokens_full( &self, params: SemanticTokensParams, ) -> LspResult> { let specifier = self .url_map .normalize_url(¶ms.text_document.uri, LspUrlKind::File); if !self.is_diagnosable(&specifier) { return Ok(None); } let mark = self .performance .mark_with_args("lsp.semantic_tokens_full", ¶ms); let asset_or_doc = self.get_asset_or_document(&specifier)?; let line_index = asset_or_doc.line_index(); let semantic_classification = self .ts_server .get_encoded_semantic_classifications( self.snapshot(), specifier, 0..line_index.text_content_length_utf16().into(), ) .await?; let semantic_tokens = semantic_classification.to_semantic_tokens(&asset_or_doc, line_index)?; let response = if !semantic_tokens.data.is_empty() { Some(SemanticTokensResult::Tokens(semantic_tokens)) } else { None }; self.performance.measure(mark); Ok(response) } async fn semantic_tokens_range( &self, params: SemanticTokensRangeParams, ) -> LspResult> { let specifier = self .url_map .normalize_url(¶ms.text_document.uri, LspUrlKind::File); if !self.is_diagnosable(&specifier) { return Ok(None); } let mark = self .performance .mark_with_args("lsp.semantic_tokens_range", ¶ms); let asset_or_doc = self.get_asset_or_document(&specifier)?; let line_index = asset_or_doc.line_index(); let semantic_classification = self .ts_server .get_encoded_semantic_classifications( self.snapshot(), specifier, line_index.offset_tsc(params.range.start)? ..line_index.offset_tsc(params.range.end)?, ) .await?; let semantic_tokens = semantic_classification.to_semantic_tokens(&asset_or_doc, line_index)?; let response = if !semantic_tokens.data.is_empty() { Some(SemanticTokensRangeResult::Tokens(semantic_tokens)) } else { None }; self.performance.measure(mark); Ok(response) } async fn signature_help( &self, params: SignatureHelpParams, ) -> LspResult> { let specifier = self.url_map.normalize_url( ¶ms.text_document_position_params.text_document.uri, LspUrlKind::File, ); if !self.is_diagnosable(&specifier) || !self.config.specifier_enabled(&specifier) { return Ok(None); } let mark = self .performance .mark_with_args("lsp.signature_help", ¶ms); let asset_or_doc = self.get_asset_or_document(&specifier)?; let line_index = asset_or_doc.line_index(); let options = if let Some(context) = params.context { tsc::SignatureHelpItemsOptions { trigger_reason: Some(tsc::SignatureHelpTriggerReason { kind: context.trigger_kind.into(), trigger_character: context.trigger_character, }), } } else { tsc::SignatureHelpItemsOptions { trigger_reason: None, } }; let maybe_signature_help_items: Option = self .ts_server .get_signature_help_items( self.snapshot(), specifier, line_index.offset_tsc(params.text_document_position_params.position)?, options, ) .await?; if let Some(signature_help_items) = maybe_signature_help_items { let signature_help = signature_help_items.into_signature_help(self); self.performance.measure(mark); Ok(Some(signature_help)) } else { self.performance.measure(mark); Ok(None) } } async fn will_rename_files( &self, params: RenameFilesParams, ) -> LspResult> { let mut changes = vec![]; for rename in params.files { let old_specifier = self.url_map.normalize_url( &resolve_url(&rename.old_uri).unwrap(), LspUrlKind::File, ); let options = self .config .language_settings_for_specifier(&old_specifier) .map(|s| s.update_imports_on_file_move.clone()) .unwrap_or_default(); // Note that `Always` and `Prompt` are treated the same in the server, the // client will worry about that after receiving the edits. if options.enabled == UpdateImportsOnFileMoveEnabled::Never { continue; } let format_code_settings = (&self .config .tree .fmt_options_for_specifier(&old_specifier) .options) .into(); changes.extend( self .ts_server .get_edits_for_file_rename( self.snapshot(), old_specifier, self.url_map.normalize_url( &resolve_url(&rename.new_uri).unwrap(), LspUrlKind::File, ), format_code_settings, tsc::UserPreferences { allow_text_changes_in_new_files: Some(true), ..Default::default() }, ) .await?, ); } file_text_changes_to_workspace_edit(&changes, self) } async fn symbol( &self, params: WorkspaceSymbolParams, ) -> LspResult>> { let mark = self.performance.mark_with_args("lsp.symbol", ¶ms); let navigate_to_items = self .ts_server .get_navigate_to_items( self.snapshot(), tsc::GetNavigateToItemsArgs { search: params.query, // this matches vscode's hard coded result count max_result_count: Some(256), file: None, }, ) .await?; let maybe_symbol_information = if navigate_to_items.is_empty() { None } else { let mut symbol_information = Vec::new(); for item in navigate_to_items { if let Some(info) = item.to_symbol_information(self) { symbol_information.push(info); } } Some(symbol_information) }; self.performance.measure(mark); Ok(maybe_symbol_information) } fn send_diagnostics_update(&self) { let snapshot = DiagnosticServerUpdateMessage { snapshot: self.snapshot(), config: self.config.snapshot(), url_map: self.url_map.clone(), }; if let Err(err) = self.diagnostics_server.update(snapshot) { error!("Cannot update diagnostics: {:#}", err); } } /// Send a message to the testing server to look for any changes in tests and /// update the client. fn send_testing_update(&self) { if let Some(testing_server) = &self.maybe_testing_server { if let Err(err) = testing_server.update(self.snapshot()) { error!("Cannot update testing server: {:#}", err); } } } } #[tower_lsp::async_trait] impl tower_lsp::LanguageServer for LanguageServer { async fn execute_command( &self, params: ExecuteCommandParams, ) -> LspResult> { if params.command == "deno.cache" { #[derive(Default, Deserialize)] #[serde(rename_all = "camelCase")] struct Options { #[serde(default)] force_global_cache: bool, } #[derive(Deserialize)] struct Arguments(Vec, Url, #[serde(default)] Options); let Arguments(specifiers, referrer, options) = serde_json::from_value(json!(params.arguments)) .map_err(|err| LspError::invalid_params(err.to_string()))?; self .cache(specifiers, referrer, options.force_global_cache) .await } else if params.command == "deno.reloadImportRegistries" { self.0.write().await.reload_import_registries().await } else { Ok(None) } } async fn initialize( &self, params: InitializeParams, ) -> LspResult { let mut language_server = self.0.write().await; language_server.diagnostics_server.start(); language_server.initialize(params).await } async fn initialized(&self, _: InitializedParams) { let mut registrations = Vec::with_capacity(2); let (client, http_client) = { let mut ls = self.0.write().await; if ls .config .client_capabilities .workspace_did_change_watched_files { // we are going to watch all the JSON files in the workspace, and the // notification handler will pick up any of the changes of those files we // are interested in. let options = DidChangeWatchedFilesRegistrationOptions { watchers: vec![FileSystemWatcher { glob_pattern: GlobPattern::String( "**/*.{json,jsonc,lock}".to_string(), ), kind: None, }], }; registrations.push(Registration { id: "workspace/didChangeWatchedFiles".to_string(), method: "workspace/didChangeWatchedFiles".to_string(), register_options: Some(serde_json::to_value(options).unwrap()), }); } if ls.config.client_capabilities.workspace_will_rename_files { let options = FileOperationRegistrationOptions { filters: vec![FileOperationFilter { scheme: Some("file".to_string()), pattern: FileOperationPattern { glob: "**/*".to_string(), matches: None, options: None, }, }], }; registrations.push(Registration { id: "workspace/willRenameFiles".to_string(), method: "workspace/willRenameFiles".to_string(), register_options: Some(serde_json::to_value(options).unwrap()), }); } if ls.config.client_capabilities.testing_api { let test_server = testing::TestServer::new( ls.client.clone(), ls.performance.clone(), ls.config.root_uri().cloned(), ); ls.maybe_testing_server = Some(test_server); } let mut config_events = vec![]; for (scope_uri, config_data) in ls.config.tree.data_by_scope().iter() { if let Some(config_file) = &config_data.config_file { config_events.push(lsp_custom::DenoConfigurationChangeEvent { scope_uri: scope_uri.clone(), file_uri: config_file.specifier.clone(), typ: lsp_custom::DenoConfigurationChangeType::Added, configuration_type: lsp_custom::DenoConfigurationType::DenoJson, }); } if let Some(package_json) = &config_data.package_json { config_events.push(lsp_custom::DenoConfigurationChangeEvent { scope_uri: scope_uri.clone(), file_uri: package_json.specifier(), typ: lsp_custom::DenoConfigurationChangeType::Added, configuration_type: lsp_custom::DenoConfigurationType::PackageJson, }); } } if !config_events.is_empty() { ls.client.send_did_change_deno_configuration_notification( lsp_custom::DidChangeDenoConfigurationNotificationParams { changes: config_events, }, ); } (ls.client.clone(), ls.http_client.clone()) }; for registration in registrations { if let Err(err) = client .when_outside_lsp_lock() .register_capability(vec![registration]) .await { lsp_warn!("Client errored on capabilities.\n{:#}", err); } } self.refresh_configuration().await; { let mut ls = self.0.write().await; init_log_file(ls.config.log_file()); ls.refresh_documents_config().await; ls.diagnostics_server.invalidate_all(); ls.send_diagnostics_update(); ls.task_queue.start(self.clone()); }; if upgrade_check_enabled() { // spawn to avoid lsp send/sync requirement, but also just // to ensure this initialized method returns quickly spawn(async move { match check_for_upgrades_for_lsp(http_client).await { Ok(version_info) => { client.send_did_upgrade_check_notification( lsp_custom::DidUpgradeCheckNotificationParams { upgrade_available: version_info.map(|info| { lsp_custom::UpgradeAvailable { latest_version: info.latest_version, is_canary: info.is_canary, } }), }, ); } Err(err) => lsp_warn!("Failed to check for upgrades: {err}"), } }); } lsp_log!("Server ready."); } async fn shutdown(&self) -> LspResult<()> { self.1.cancel(); self.0.write().await.shutdown() } async fn did_open(&self, params: DidOpenTextDocumentParams) { if params.text_document.uri.scheme() == "deno" { // we can ignore virtual text documents opening, as they don't need to // be tracked in memory, as they are static assets that won't change // already managed by the language service return; } let mut inner = self.0.write().await; let specifier = inner .url_map .normalize_url(¶ms.text_document.uri, LspUrlKind::File); let document = inner.did_open(&specifier, params); if document.is_diagnosable() { inner.refresh_npm_specifiers().await; let specifiers = inner.documents.dependents(&specifier); inner.diagnostics_server.invalidate(&specifiers); inner.send_diagnostics_update(); inner.send_testing_update(); } } async fn did_change(&self, params: DidChangeTextDocumentParams) { self.0.write().await.did_change(params).await } async fn did_save(&self, params: DidSaveTextDocumentParams) { let uri = ¶ms.text_document.uri; let specifier = { let mut inner = self.0.write().await; let specifier = inner.url_map.normalize_url(uri, LspUrlKind::File); inner.documents.save(&specifier); if !inner .config .workspace_settings_for_specifier(&specifier) .cache_on_save || !inner.config.specifier_enabled(&specifier) || !inner.diagnostics_state.has_no_cache_diagnostics(&specifier) { return; } match specifier_to_file_path(&specifier) { Ok(path) if is_importable_ext(&path) => {} _ => return, } specifier }; if let Err(err) = self.cache(vec![], specifier.clone(), false).await { lsp_warn!("Failed to cache \"{}\" on save: {:#}", &specifier, err); } } async fn did_close(&self, params: DidCloseTextDocumentParams) { self.0.write().await.did_close(params).await } async fn did_change_configuration( &self, params: DidChangeConfigurationParams, ) { let mark = { let inner = self.0.read().await; inner .performance .mark_with_args("lsp.did_change_configuration", ¶ms) }; self.refresh_configuration().await; let mut inner = self.0.write().await; inner.did_change_configuration(params).await; inner.performance.measure(mark); } async fn did_change_watched_files( &self, params: DidChangeWatchedFilesParams, ) { self.0.write().await.did_change_watched_files(params).await } async fn did_change_workspace_folders( &self, params: DidChangeWorkspaceFoldersParams, ) { let (performance, mark) = { let mut ls = self.0.write().await; let mark = ls .performance .mark_with_args("lsp.did_change_workspace_folders", ¶ms); ls.did_change_workspace_folders(params); (ls.performance.clone(), mark) }; self.refresh_configuration().await; { let mut ls = self.0.write().await; ls.refresh_workspace_files(); ls.refresh_config_tree().await; ls.refresh_documents_config().await; ls.diagnostics_server.invalidate_all(); ls.send_diagnostics_update(); } performance.measure(mark); } async fn document_symbol( &self, params: DocumentSymbolParams, ) -> LspResult> { self.0.read().await.document_symbol(params).await } async fn formatting( &self, params: DocumentFormattingParams, ) -> LspResult>> { self.0.read().await.formatting(params).await } async fn hover(&self, params: HoverParams) -> LspResult> { self.0.read().await.hover(params).await } async fn inlay_hint( &self, params: InlayHintParams, ) -> LspResult>> { self.0.read().await.inlay_hint(params).await } async fn code_action( &self, params: CodeActionParams, ) -> LspResult> { self.0.read().await.code_action(params).await } async fn code_action_resolve( &self, params: CodeAction, ) -> LspResult { self.0.read().await.code_action_resolve(params).await } async fn code_lens( &self, params: CodeLensParams, ) -> LspResult>> { self.0.read().await.code_lens(params).await } async fn code_lens_resolve(&self, params: CodeLens) -> LspResult { self.0.read().await.code_lens_resolve(params).await } async fn document_highlight( &self, params: DocumentHighlightParams, ) -> LspResult>> { self.0.read().await.document_highlight(params).await } async fn references( &self, params: ReferenceParams, ) -> LspResult>> { self.0.read().await.references(params).await } async fn goto_definition( &self, params: GotoDefinitionParams, ) -> LspResult> { self.0.read().await.goto_definition(params).await } async fn goto_type_definition( &self, params: GotoTypeDefinitionParams, ) -> LspResult> { self.0.read().await.goto_type_definition(params).await } async fn completion( &self, params: CompletionParams, ) -> LspResult> { self.0.read().await.completion(params).await } async fn completion_resolve( &self, params: CompletionItem, ) -> LspResult { self.0.read().await.completion_resolve(params).await } async fn goto_implementation( &self, params: GotoImplementationParams, ) -> LspResult> { self.0.read().await.goto_implementation(params).await } async fn folding_range( &self, params: FoldingRangeParams, ) -> LspResult>> { self.0.read().await.folding_range(params).await } async fn incoming_calls( &self, params: CallHierarchyIncomingCallsParams, ) -> LspResult>> { self.0.read().await.incoming_calls(params).await } async fn outgoing_calls( &self, params: CallHierarchyOutgoingCallsParams, ) -> LspResult>> { self.0.read().await.outgoing_calls(params).await } async fn prepare_call_hierarchy( &self, params: CallHierarchyPrepareParams, ) -> LspResult>> { self.0.read().await.prepare_call_hierarchy(params).await } async fn rename( &self, params: RenameParams, ) -> LspResult> { self.0.read().await.rename(params).await } async fn selection_range( &self, params: SelectionRangeParams, ) -> LspResult>> { self.0.read().await.selection_range(params).await } async fn semantic_tokens_full( &self, params: SemanticTokensParams, ) -> LspResult> { self.0.read().await.semantic_tokens_full(params).await } async fn semantic_tokens_range( &self, params: SemanticTokensRangeParams, ) -> LspResult> { self.0.read().await.semantic_tokens_range(params).await } async fn signature_help( &self, params: SignatureHelpParams, ) -> LspResult> { self.0.read().await.signature_help(params).await } async fn will_rename_files( &self, params: RenameFilesParams, ) -> LspResult> { self.0.read().await.will_rename_files(params).await } async fn symbol( &self, params: WorkspaceSymbolParams, ) -> LspResult>> { self.0.read().await.symbol(params).await } } struct PrepareCacheResult { cli_options: CliOptions, roots: Vec, open_docs: Vec, mark: PerformanceMark, } // These are implementations of custom commands supported by the LSP impl Inner { fn prepare_cache( &self, specifiers: Vec, referrer: ModuleSpecifier, force_global_cache: bool, ) -> Result, AnyError> { let mark = self .performance .mark_with_args("lsp.cache", (&specifiers, &referrer)); let config_data = self.config.tree.root_data(); let roots = if !specifiers.is_empty() { specifiers } else { vec![referrer.clone()] }; let workspace_settings = self.config.workspace_settings(); let cli_options = CliOptions::new( Flags { cache_path: self.maybe_global_cache_path.clone(), ca_stores: workspace_settings.certificate_stores.clone(), ca_data: workspace_settings.tls_certificate.clone().map(CaData::File), unsafely_ignore_certificate_errors: workspace_settings .unsafely_ignore_certificate_errors .clone(), import_map_path: config_data.and_then(|d| { if d.import_map_from_settings { return Some(d.import_map.as_ref()?.base_url().to_string()); } None }), node_modules_dir: Some( config_data .and_then(|d| d.node_modules_dir.as_ref()) .is_some(), ), // bit of a hack to force the lsp to cache the @types/node package type_check_mode: crate::args::TypeCheckMode::Local, ..Default::default() }, self.initial_cwd.clone(), config_data.and_then(|d| d.config_file.as_deref().cloned()), config_data.and_then(|d| d.lockfile.clone()), config_data.and_then(|d| d.package_json.as_deref().cloned()), force_global_cache, )?; let open_docs = self.documents.documents(DocumentsFilter::OpenDiagnosable); Ok(Some(PrepareCacheResult { cli_options, open_docs, roots, mark, })) } async fn post_cache(&self, mark: PerformanceMark) { // Now that we have dependencies loaded, we need to re-analyze all the files. // For that we're invalidating all the existing diagnostics and restarting // the language server for TypeScript (as it might hold to some stale // documents). self.diagnostics_server.invalidate_all(); self.ts_server.restart(self.snapshot()).await; self.send_diagnostics_update(); self.send_testing_update(); self.performance.measure(mark); } fn get_performance(&self) -> Value { let averages = self.performance.averages(); json!({ "averages": averages }) } fn task_definitions(&self) -> LspResult> { let mut result = vec![]; for config_file in self.config.tree.config_files() { if let Some(tasks) = json!(&config_file.json.tasks).as_object() { for (name, value) in tasks { let Some(command) = value.as_str() else { continue; }; result.push(TaskDefinition { name: name.clone(), command: command.to_string(), source_uri: config_file.specifier.clone(), }); } }; } for package_json in self.config.tree.package_jsons() { if let Some(scripts) = &package_json.scripts { for (name, command) in scripts { result.push(TaskDefinition { name: name.clone(), command: command.clone(), source_uri: package_json.specifier(), }); } } } result.sort_by_key(|d| d.name.clone()); Ok(result) } async fn inlay_hint( &self, params: InlayHintParams, ) -> LspResult>> { let specifier = self .url_map .normalize_url(¶ms.text_document.uri, LspUrlKind::File); if !self.is_diagnosable(&specifier) || !self.config.specifier_enabled(&specifier) || !self.config.enabled_inlay_hints_for_specifier(&specifier) { return Ok(None); } let mark = self.performance.mark_with_args("lsp.inlay_hint", ¶ms); let asset_or_doc = self.get_asset_or_document(&specifier)?; let line_index = asset_or_doc.line_index(); let text_span = tsc::TextSpan::from_range(¶ms.range, line_index.clone()).map_err( |err| { error!("Failed to convert range to text_span: {:#}", err); LspError::internal_error() }, )?; let maybe_inlay_hints = self .ts_server .provide_inlay_hints( self.snapshot(), specifier.clone(), text_span, tsc::UserPreferences::from_config_for_specifier( &self.config, &specifier, ), ) .await?; let maybe_inlay_hints = maybe_inlay_hints.map(|hints| { hints .iter() .map(|hint| hint.to_lsp(line_index.clone())) .collect() }); self.performance.measure(mark); Ok(maybe_inlay_hints) } async fn reload_import_registries(&mut self) -> LspResult> { remove_dir_all_if_exists(&self.module_registries_location) .await .map_err(|err| { error!("Unable to remove registries cache: {:#}", err); LspError::internal_error() })?; self.update_registries().await.map_err(|err| { error!("Unable to update registries: {:#}", err); LspError::internal_error() })?; Ok(Some(json!(true))) } fn virtual_text_document( &self, params: lsp_custom::VirtualTextDocumentParams, ) -> LspResult> { let mark = self .performance .mark_with_args("lsp.virtual_text_document", ¶ms); let specifier = self .url_map .normalize_url(¶ms.text_document.uri, LspUrlKind::File); let contents = if specifier.scheme() == "deno" && specifier.path() == "/status.md" { let mut contents = String::new(); let mut documents_specifiers = self .documents .documents(DocumentsFilter::All) .into_iter() .map(|d| d.specifier().clone()) .collect::>(); documents_specifiers.sort(); let measures = self.performance.to_vec(); let workspace_settings = self.config.workspace_settings(); write!( contents, r#"# Deno Language Server Status ## Workspace Settings ```json {} ``` ## Workspace Details -
Documents in memory: {} - {}
-
Performance measures: {} - {}
"#, serde_json::to_string_pretty(&workspace_settings).unwrap(), documents_specifiers.len(), documents_specifiers .into_iter() .map(|s| s.to_string()) .collect::>() .join("\n - "), measures.len(), measures .iter() .map(|m| m.to_string()) .collect::>() .join("\n - ") ) .unwrap(); contents .push_str("\n## Performance (last 3 000 entries)\n\n|Name|Count|Duration|\n|---|---|---|\n"); let mut averages = self.performance.averages_as_f64(); averages.sort_by(|a, b| a.0.cmp(&b.0)); for (name, count, average_duration) in averages { writeln!(contents, "|{}|{}|{}ms|", name, count, average_duration) .unwrap(); } contents.push_str( "\n## Performance (total)\n\n|Name|Count|Duration|\n|---|---|---|\n", ); let mut measurements_by_type = self.performance.measurements_by_type(); measurements_by_type.sort_by(|a, b| a.0.cmp(&b.0)); for (name, total_count, total_duration) in measurements_by_type { writeln!( contents, "|{}|{}|{:.3}ms|", name, total_count, total_duration ) .unwrap(); } Some(contents) } else { let asset_or_doc = self.get_maybe_asset_or_document(&specifier); if let Some(asset_or_doc) = asset_or_doc { Some(asset_or_doc.text().to_string()) } else { error!("The source was not found: {}", specifier); None } }; self.performance.measure(mark); Ok(contents) } } #[cfg(test)] mod tests { use super::*; use pretty_assertions::assert_eq; use test_util::TempDir; #[test] fn test_walk_workspace() { let temp_dir = TempDir::new(); temp_dir.create_dir_all("root1/node_modules/"); temp_dir.write("root1/node_modules/mod.ts", ""); // no, node_modules temp_dir.create_dir_all("root1/sub_dir"); temp_dir.create_dir_all("root1/target"); temp_dir.create_dir_all("root1/node_modules"); temp_dir.create_dir_all("root1/.git"); temp_dir.create_dir_all("root1/file.ts"); // no, directory temp_dir.write("root1/mod0.ts", ""); // yes temp_dir.write("root1/mod1.js", ""); // yes temp_dir.write("root1/mod2.tsx", ""); // yes temp_dir.write("root1/mod3.d.ts", ""); // yes temp_dir.write("root1/mod4.jsx", ""); // yes temp_dir.write("root1/mod5.mjs", ""); // yes temp_dir.write("root1/mod6.mts", ""); // yes temp_dir.write("root1/mod7.d.mts", ""); // yes temp_dir.write("root1/mod8.json", ""); // yes temp_dir.write("root1/mod9.jsonc", ""); // yes temp_dir.write("root1/other.txt", ""); // no, text file temp_dir.write("root1/other.wasm", ""); // no, don't load wasm temp_dir.write("root1/Cargo.toml", ""); // no temp_dir.write("root1/sub_dir/mod.ts", ""); // yes temp_dir.write("root1/sub_dir/data.min.ts", ""); // no, minified file temp_dir.write("root1/.git/main.ts", ""); // no, .git folder temp_dir.write("root1/node_modules/main.ts", ""); // no, because it's in a node_modules folder temp_dir.write("root1/target/main.ts", ""); // no, because there is a Cargo.toml in the root directory temp_dir.create_dir_all("root2/folder"); temp_dir.create_dir_all("root2/sub_folder"); temp_dir.write("root2/file1.ts", ""); // yes, enabled temp_dir.write("root2/file2.ts", ""); // no, not enabled temp_dir.write("root2/folder/main.ts", ""); // yes, enabled temp_dir.write("root2/folder/other.ts", ""); // no, disabled temp_dir.write("root2/sub_folder/a.js", ""); // no, not enabled temp_dir.write("root2/sub_folder/b.ts", ""); // no, not enabled temp_dir.write("root2/sub_folder/c.js", ""); // no, not enabled temp_dir.create_dir_all("root3/"); temp_dir.write("root3/mod.ts", ""); // no, not enabled let mut config = Config::new_with_roots(vec![ temp_dir.uri().join("root1/").unwrap(), temp_dir.uri().join("root2/").unwrap(), temp_dir.uri().join("root3/").unwrap(), ]); config.set_workspace_settings( Default::default(), vec![ ( temp_dir.uri().join("root1/").unwrap(), WorkspaceSettings { enable: Some(true), ..Default::default() }, ), ( temp_dir.uri().join("root2/").unwrap(), WorkspaceSettings { enable: Some(true), enable_paths: Some(vec![ "file1.ts".to_string(), "folder".to_string(), ]), disable_paths: vec!["folder/other.ts".to_string()], ..Default::default() }, ), ( temp_dir.uri().join("root3/").unwrap(), WorkspaceSettings { enable: Some(false), ..Default::default() }, ), ], ); let (workspace_files, hit_limit) = Inner::walk_workspace(&config); assert!(!hit_limit); assert_eq!( json!(workspace_files), json!([ temp_dir.uri().join("root1/mod0.ts").unwrap(), temp_dir.uri().join("root1/mod1.js").unwrap(), temp_dir.uri().join("root1/mod2.tsx").unwrap(), temp_dir.uri().join("root1/mod3.d.ts").unwrap(), temp_dir.uri().join("root1/mod4.jsx").unwrap(), temp_dir.uri().join("root1/mod5.mjs").unwrap(), temp_dir.uri().join("root1/mod6.mts").unwrap(), temp_dir.uri().join("root1/mod7.d.mts").unwrap(), temp_dir.uri().join("root1/mod8.json").unwrap(), temp_dir.uri().join("root1/mod9.jsonc").unwrap(), temp_dir.uri().join("root1/sub_dir/mod.ts").unwrap(), temp_dir.uri().join("root2/file1.ts").unwrap(), temp_dir.uri().join("root2/folder/main.ts").unwrap(), ]) ); } }