mirror of
https://github.com/denoland/deno.git
synced 2024-12-22 23:34:47 -05:00
2533 lines
77 KiB
Rust
2533 lines
77 KiB
Rust
// Copyright 2018-2021 the Deno authors. All rights reserved. MIT license.
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use deno_core::error::anyhow;
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use deno_core::error::AnyError;
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use deno_core::resolve_url;
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use deno_core::serde_json;
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use deno_core::serde_json::json;
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use deno_core::serde_json::Value;
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use deno_core::ModuleSpecifier;
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use log::error;
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use log::info;
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use log::warn;
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use lspower::jsonrpc::Error as LspError;
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use lspower::jsonrpc::Result as LspResult;
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use lspower::lsp::request::*;
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use lspower::lsp::*;
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use lspower::Client;
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use serde_json::from_value;
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use std::env;
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use std::path::PathBuf;
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use std::sync::atomic::Ordering;
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use std::sync::Arc;
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use tokio::fs;
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use super::analysis;
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use super::analysis::fix_ts_import_changes;
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use super::analysis::ts_changes_to_edit;
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use super::analysis::CodeActionCollection;
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use super::analysis::CodeActionData;
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use super::analysis::ResolvedDependency;
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use super::capabilities;
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use super::code_lens;
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use super::completions;
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use super::config::Config;
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use super::config::ConfigSnapshot;
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use super::config::SETTINGS_SECTION;
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use super::diagnostics;
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use super::diagnostics::DiagnosticSource;
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use super::documents::DocumentCache;
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use super::documents::LanguageId;
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use super::lsp_custom;
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use super::parent_process_checker;
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use super::performance::Performance;
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use super::registries;
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use super::sources;
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use super::sources::Sources;
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use super::text;
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use super::text::LineIndex;
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use super::tsc;
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use super::tsc::AssetDocument;
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use super::tsc::Assets;
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use super::tsc::TsServer;
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use super::urls;
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use crate::config_file::ConfigFile;
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use crate::config_file::TsConfig;
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use crate::deno_dir;
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use crate::fs_util;
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use crate::import_map::ImportMap;
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use crate::logger;
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use crate::media_type::MediaType;
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use crate::tools::fmt::format_file;
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use crate::tools::fmt::get_typescript_config;
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pub const REGISTRIES_PATH: &str = "registries";
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const SOURCES_PATH: &str = "deps";
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#[derive(Debug, Clone)]
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pub struct LanguageServer(Arc<tokio::sync::Mutex<Inner>>);
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#[derive(Debug, Clone, Default)]
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pub struct StateSnapshot {
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pub assets: Assets,
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pub config: ConfigSnapshot,
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pub documents: DocumentCache,
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pub maybe_config_uri: Option<ModuleSpecifier>,
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pub module_registries: registries::ModuleRegistry,
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pub performance: Performance,
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pub sources: Sources,
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pub url_map: urls::LspUrlMap,
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}
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#[derive(Debug)]
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pub(crate) struct Inner {
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/// Cached versions of "fixed" assets that can either be inlined in Rust or
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/// are part of the TypeScript snapshot and have to be fetched out.
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assets: Assets,
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/// The LSP client that this LSP server is connected to.
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pub(crate) client: Client,
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/// Configuration information.
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pub(crate) config: Config,
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diagnostics_server: diagnostics::DiagnosticsServer,
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/// The "in-memory" documents in the editor which can be updated and changed.
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documents: DocumentCache,
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/// Handles module registries, which allow discovery of modules
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module_registries: registries::ModuleRegistry,
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/// The path to the module registries cache
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module_registries_location: PathBuf,
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/// An optional configuration file which has been specified in the client
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/// options.
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maybe_config_file: Option<ConfigFile>,
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/// An optional URL which provides the location of a TypeScript configuration
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/// file which will be used by the Deno LSP.
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maybe_config_uri: Option<Url>,
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/// An optional import map which is used to resolve modules.
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pub(crate) maybe_import_map: Option<ImportMap>,
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/// The URL for the import map which is used to determine relative imports.
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maybe_import_map_uri: Option<Url>,
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/// A collection of measurements which instrument that performance of the LSP.
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performance: Performance,
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/// Cached sources that are read-only.
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sources: Sources,
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/// A memoized version of fixable diagnostic codes retrieved from TypeScript.
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ts_fixable_diagnostics: Vec<String>,
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/// An abstraction that handles interactions with TypeScript.
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pub(crate) ts_server: Arc<TsServer>,
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/// A map of specifiers and URLs used to translate over the LSP.
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pub(crate) url_map: urls::LspUrlMap,
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}
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impl LanguageServer {
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pub fn new(client: Client) -> Self {
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Self(Arc::new(tokio::sync::Mutex::new(Inner::new(client))))
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}
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}
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impl Inner {
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fn new(client: Client) -> Self {
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let maybe_custom_root = env::var("DENO_DIR").map(String::into).ok();
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let dir = deno_dir::DenoDir::new(maybe_custom_root)
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.expect("could not access DENO_DIR");
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let module_registries_location = dir.root.join(REGISTRIES_PATH);
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let module_registries =
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registries::ModuleRegistry::new(&module_registries_location);
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let sources_location = dir.root.join(SOURCES_PATH);
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let sources = Sources::new(&sources_location);
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let ts_server = Arc::new(TsServer::new());
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let performance = Performance::default();
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let diagnostics_server = diagnostics::DiagnosticsServer::new();
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let config = Config::new(client.clone());
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Self {
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assets: Default::default(),
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client,
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config,
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diagnostics_server,
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documents: Default::default(),
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maybe_config_file: Default::default(),
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maybe_config_uri: Default::default(),
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maybe_import_map: Default::default(),
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maybe_import_map_uri: Default::default(),
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module_registries,
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module_registries_location,
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performance,
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sources,
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ts_fixable_diagnostics: Default::default(),
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ts_server,
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url_map: Default::default(),
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}
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}
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/// Analyzes dependencies of a document that has been opened in the editor and
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/// sets the dependencies property on the document.
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fn analyze_dependencies(
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&mut self,
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specifier: &ModuleSpecifier,
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source: &str,
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) {
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let media_type = MediaType::from(specifier);
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if let Ok(parsed_module) =
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analysis::parse_module(specifier, source, &media_type)
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{
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let (mut deps, _) = analysis::analyze_dependencies(
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specifier,
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&media_type,
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&parsed_module,
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&self.maybe_import_map,
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);
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for (_, dep) in deps.iter_mut() {
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if dep.maybe_type.is_none() {
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if let Some(ResolvedDependency::Resolved(resolved)) = &dep.maybe_code
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{
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dep.maybe_type = self.sources.get_maybe_types(resolved);
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}
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}
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}
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let dep_ranges = analysis::analyze_dependency_ranges(&parsed_module).ok();
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if let Err(err) =
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self
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.documents
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.set_dependencies(specifier, Some(deps), dep_ranges)
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{
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error!("{}", err);
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}
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}
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}
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/// Searches assets, open documents and external sources for a line_index,
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/// which might be performed asynchronously, hydrating in memory caches for
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/// subsequent requests.
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pub(crate) async fn get_line_index(
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&mut self,
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specifier: ModuleSpecifier,
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) -> Result<LineIndex, AnyError> {
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let mark = self
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.performance
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.mark("get_line_index", Some(json!({ "specifier": specifier })));
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let result = if specifier.scheme() == "asset" {
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if let Some(asset) = self.get_asset(&specifier).await? {
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Ok(asset.line_index)
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} else {
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Err(anyhow!("asset is missing: {}", specifier))
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}
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} else if let Some(line_index) = self.documents.line_index(&specifier) {
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Ok(line_index)
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} else if let Some(line_index) = self.sources.get_line_index(&specifier) {
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Ok(line_index)
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} else {
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Err(anyhow!("Unable to find line index for: {}", specifier))
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};
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self.performance.measure(mark);
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result
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}
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/// Only searches already cached assets and documents for a line index. If
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/// the line index cannot be found, `None` is returned.
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pub fn get_line_index_sync(
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&self,
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specifier: &ModuleSpecifier,
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) -> Option<LineIndex> {
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let mark = self.performance.mark(
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"get_line_index_sync",
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Some(json!({ "specifier": specifier })),
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);
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let maybe_line_index = if specifier.scheme() == "asset" {
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if let Some(Some(asset)) = self.assets.get(specifier) {
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Some(asset.line_index.clone())
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} else {
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None
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}
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} else {
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let documents = &self.documents;
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if documents.contains_key(specifier) {
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documents.line_index(specifier)
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} else {
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self.sources.get_line_index(specifier)
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}
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};
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self.performance.measure(mark);
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maybe_line_index
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}
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// TODO(@kitsonk) we really should find a better way to just return the
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// content as a `&str`, or be able to get the byte at a particular offset
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// which is all that this API that is consuming it is trying to do at the
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// moment
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/// Searches already cached assets and documents and returns its text
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/// content. If not found, `None` is returned.
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pub(crate) fn get_text_content(
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&self,
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specifier: &ModuleSpecifier,
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) -> Option<String> {
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if specifier.scheme() == "asset" {
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self
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.assets
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.get(specifier)
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.map(|o| o.clone().map(|a| a.text))?
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} else if self.documents.contains_key(specifier) {
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self.documents.content(specifier).unwrap()
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} else {
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self.sources.get_source(specifier)
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}
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}
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pub(crate) fn get_media_type(
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&self,
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specifier: &ModuleSpecifier,
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) -> Option<MediaType> {
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if specifier.scheme() == "asset" || self.documents.contains_key(specifier) {
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Some(MediaType::from(specifier))
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} else {
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self.sources.get_media_type(specifier)
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}
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}
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pub(crate) async fn get_navigation_tree(
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&mut self,
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specifier: &ModuleSpecifier,
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) -> Result<tsc::NavigationTree, AnyError> {
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let mark = self.performance.mark(
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"get_navigation_tree",
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Some(json!({ "specifier": specifier })),
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);
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let maybe_navigation_tree = if specifier.scheme() == "asset" {
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self
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.assets
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.get(specifier)
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.map(|o| o.clone().map(|a| a.maybe_navigation_tree).flatten())
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.flatten()
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} else if self.documents.contains_key(specifier) {
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self.documents.get_navigation_tree(specifier)
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} else {
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self.sources.get_navigation_tree(specifier)
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};
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let navigation_tree = if let Some(navigation_tree) = maybe_navigation_tree {
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navigation_tree
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} else {
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let navigation_tree: tsc::NavigationTree = self
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.ts_server
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.request(
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self.snapshot()?,
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tsc::RequestMethod::GetNavigationTree(specifier.clone()),
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)
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.await?;
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if specifier.scheme() == "asset" {
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self
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.assets
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.set_navigation_tree(specifier, navigation_tree.clone())?;
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} else if self.documents.contains_key(specifier) {
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self
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.documents
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.set_navigation_tree(specifier, navigation_tree.clone())?;
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} else {
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self
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.sources
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.set_navigation_tree(specifier, navigation_tree.clone())?;
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}
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navigation_tree
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};
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self.performance.measure(mark);
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Ok(navigation_tree)
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}
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fn merge_user_tsconfig(
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&mut self,
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maybe_config: &Option<String>,
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maybe_root_uri: &Option<Url>,
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tsconfig: &mut TsConfig,
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) -> Result<(), AnyError> {
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self.maybe_config_file = None;
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self.maybe_config_uri = None;
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if let Some(config_str) = maybe_config {
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if !config_str.is_empty() {
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info!("Updating TypeScript configuration from: \"{}\"", config_str);
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let config_url = if let Ok(url) = Url::from_file_path(config_str) {
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Ok(url)
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} else if let Some(root_uri) = maybe_root_uri {
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let root_path = root_uri
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.to_file_path()
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.map_err(|_| anyhow!("Bad root_uri: {}", root_uri))?;
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let config_path = root_path.join(config_str);
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Url::from_file_path(config_path).map_err(|_| {
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anyhow!("Bad file path for configuration file: \"{}\"", config_str)
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})
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} else {
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Err(anyhow!(
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"The path to the configuration file (\"{}\") is not resolvable.",
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config_str
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))
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}?;
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info!(" Resolved configuration file: \"{}\"", config_url);
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let config_file = {
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let buffer = config_url
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.to_file_path()
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.map_err(|_| anyhow!("Bad uri: \"{}\"", config_url))?;
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let path = buffer
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.to_str()
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.ok_or_else(|| anyhow!("Bad uri: \"{}\"", config_url))?;
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ConfigFile::read(path)?
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};
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let (value, maybe_ignored_options) =
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config_file.as_compiler_options()?;
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tsconfig.merge(&value);
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self.maybe_config_file = Some(config_file);
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self.maybe_config_uri = Some(config_url);
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if let Some(ignored_options) = maybe_ignored_options {
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// TODO(@kitsonk) turn these into diagnostics that can be sent to the
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// client
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warn!("{}", ignored_options);
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}
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}
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}
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Ok(())
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}
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pub(crate) fn snapshot(&self) -> LspResult<StateSnapshot> {
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Ok(StateSnapshot {
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assets: self.assets.clone(),
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config: self.config.snapshot().map_err(|err| {
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error!("{}", err);
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LspError::internal_error()
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})?,
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documents: self.documents.clone(),
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maybe_config_uri: self.maybe_config_uri.clone(),
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module_registries: self.module_registries.clone(),
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performance: self.performance.clone(),
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sources: self.sources.clone(),
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url_map: self.url_map.clone(),
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})
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}
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pub async fn update_import_map(&mut self) -> Result<(), AnyError> {
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let mark = self.performance.mark("update_import_map", None::<()>);
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let (maybe_import_map, maybe_root_uri) = {
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let config = &self.config;
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(
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config.get_workspace_settings().import_map,
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config.root_uri.clone(),
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)
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};
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if let Some(import_map_str) = &maybe_import_map {
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info!("Updating import map from: \"{}\"", import_map_str);
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let import_map_url = if let Ok(url) = Url::from_file_path(import_map_str)
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{
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Ok(url)
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} else if let Some(root_uri) = &maybe_root_uri {
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let root_path = root_uri
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.to_file_path()
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.map_err(|_| anyhow!("Bad root_uri: {}", root_uri))?;
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let import_map_path = root_path.join(import_map_str);
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Url::from_file_path(import_map_path).map_err(|_| {
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anyhow!("Bad file path for import map: {:?}", import_map_str)
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})
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} else {
|
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Err(anyhow!(
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"The path to the import map (\"{}\") is not resolvable.",
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import_map_str
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))
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}?;
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let import_map_path = import_map_url.to_file_path().map_err(|_| {
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anyhow!("Cannot convert \"{}\" into a file path.", import_map_url)
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})?;
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info!(
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" Resolved import map: \"{}\"",
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import_map_path.to_string_lossy()
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);
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let import_map_json =
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fs::read_to_string(import_map_path).await.map_err(|err| {
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anyhow!(
|
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"Failed to load the import map at: {}. [{}]",
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import_map_url,
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err
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)
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})?;
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let import_map =
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ImportMap::from_json(&import_map_url.to_string(), &import_map_json)?;
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self.maybe_import_map_uri = Some(import_map_url);
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self.maybe_import_map = Some(import_map);
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} else {
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self.maybe_import_map = None;
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}
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self.performance.measure(mark);
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Ok(())
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}
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pub fn update_debug_flag(&self) -> bool {
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let internal_debug = self.config.get_workspace_settings().internal_debug;
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logger::LSP_DEBUG_FLAG
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.compare_exchange(
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!internal_debug,
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internal_debug,
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Ordering::Acquire,
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Ordering::Relaxed,
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)
|
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.is_ok()
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}
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|
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async fn update_registries(&mut self) -> Result<(), AnyError> {
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let mark = self.performance.mark("update_registries", None::<()>);
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for (registry, enabled) in self
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.config
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.get_workspace_settings()
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.suggest
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.imports
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.hosts
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.iter()
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{
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if *enabled {
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info!("Enabling import suggestions for: {}", registry);
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self.module_registries.enable(registry).await?;
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} else {
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self.module_registries.disable(registry).await?;
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}
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}
|
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self.performance.measure(mark);
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Ok(())
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}
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|
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async fn update_tsconfig(&mut self) -> Result<(), AnyError> {
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let mark = self.performance.mark("update_tsconfig", None::<()>);
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let mut tsconfig = TsConfig::new(json!({
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"allowJs": true,
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"esModuleInterop": true,
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"experimentalDecorators": true,
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"isolatedModules": true,
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|
"jsx": "react",
|
|
"lib": ["deno.ns", "deno.window"],
|
|
"module": "esnext",
|
|
"noEmit": true,
|
|
"strict": true,
|
|
"target": "esnext",
|
|
"useDefineForClassFields": true,
|
|
}));
|
|
let (maybe_config, maybe_root_uri) = {
|
|
let config = &self.config;
|
|
let workspace_settings = config.get_workspace_settings();
|
|
if workspace_settings.unstable {
|
|
let unstable_libs = json!({
|
|
"lib": ["deno.ns", "deno.window", "deno.unstable"]
|
|
});
|
|
tsconfig.merge(&unstable_libs);
|
|
}
|
|
(workspace_settings.config, config.root_uri.clone())
|
|
};
|
|
if let Err(err) =
|
|
self.merge_user_tsconfig(&maybe_config, &maybe_root_uri, &mut tsconfig)
|
|
{
|
|
self.client.show_message(MessageType::Warning, err).await;
|
|
}
|
|
let _ok: bool = self
|
|
.ts_server
|
|
.request(self.snapshot()?, tsc::RequestMethod::Configure(tsconfig))
|
|
.await?;
|
|
self.performance.measure(mark);
|
|
Ok(())
|
|
}
|
|
|
|
pub(crate) fn document_version(
|
|
&self,
|
|
specifier: ModuleSpecifier,
|
|
) -> Option<i32> {
|
|
self.documents.version(&specifier)
|
|
}
|
|
|
|
async fn get_asset(
|
|
&mut self,
|
|
specifier: &ModuleSpecifier,
|
|
) -> Result<Option<AssetDocument>, AnyError> {
|
|
if let Some(maybe_asset) = self.assets.get(specifier) {
|
|
Ok(maybe_asset.clone())
|
|
} else {
|
|
let maybe_asset =
|
|
tsc::get_asset(&specifier, &self.ts_server, self.snapshot()?).await?;
|
|
self.assets.insert(specifier.clone(), maybe_asset.clone());
|
|
Ok(maybe_asset)
|
|
}
|
|
}
|
|
}
|
|
|
|
// lspower::LanguageServer methods. This file's LanguageServer delegates to us.
|
|
impl Inner {
|
|
async fn initialize(
|
|
&mut self,
|
|
params: InitializeParams,
|
|
) -> LspResult<InitializeResult> {
|
|
info!("Starting Deno language server...");
|
|
let mark = self.performance.mark("initialize", Some(¶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")
|
|
);
|
|
info!(" version: {}", version);
|
|
if let Ok(path) = std::env::current_exe() {
|
|
info!(" 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 {
|
|
info!(
|
|
"Connected to \"{}\" {}",
|
|
client_info.name,
|
|
client_info.version.unwrap_or_default(),
|
|
);
|
|
}
|
|
|
|
{
|
|
let config = &mut self.config;
|
|
config.root_uri = params.root_uri;
|
|
if let Some(value) = params.initialization_options {
|
|
config.set_workspace_settings(value).map_err(|err| {
|
|
error!("Cannot set workspace settings: {}", err);
|
|
LspError::internal_error()
|
|
})?;
|
|
}
|
|
config.update_capabilities(¶ms.capabilities);
|
|
}
|
|
|
|
self.update_debug_flag();
|
|
if let Err(err) = self.update_tsconfig().await {
|
|
warn!("Updating tsconfig has errored: {}", err);
|
|
}
|
|
|
|
if capabilities.code_action_provider.is_some() {
|
|
let fixable_diagnostics: Vec<String> = self
|
|
.ts_server
|
|
.request(self.snapshot()?, tsc::RequestMethod::GetSupportedCodeFixes)
|
|
.await
|
|
.map_err(|err| {
|
|
error!("Unable to get fixable diagnostics: {}", err);
|
|
LspError::internal_error()
|
|
})?;
|
|
self.ts_fixable_diagnostics = fixable_diagnostics;
|
|
}
|
|
|
|
self.performance.measure(mark);
|
|
Ok(InitializeResult {
|
|
capabilities,
|
|
server_info: Some(server_info),
|
|
})
|
|
}
|
|
|
|
async fn initialized(&mut self, _: InitializedParams) {
|
|
// Check to see if we need to setup the import map
|
|
if let Err(err) = self.update_import_map().await {
|
|
self.client.show_message(MessageType::Warning, err).await;
|
|
}
|
|
// Check to see if we need to setup any module registries
|
|
if let Err(err) = self.update_registries().await {
|
|
self.client.show_message(MessageType::Warning, err).await;
|
|
}
|
|
|
|
if self
|
|
.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 watch_registration_options =
|
|
DidChangeWatchedFilesRegistrationOptions {
|
|
watchers: vec![FileSystemWatcher {
|
|
glob_pattern: "**/*.json".to_string(),
|
|
kind: Some(WatchKind::Change),
|
|
}],
|
|
};
|
|
let registration = Registration {
|
|
id: "workspace/didChangeWatchedFiles".to_string(),
|
|
method: "workspace/didChangeWatchedFiles".to_string(),
|
|
register_options: Some(
|
|
serde_json::to_value(watch_registration_options).unwrap(),
|
|
),
|
|
};
|
|
if let Err(err) =
|
|
self.client.register_capability(vec![registration]).await
|
|
{
|
|
warn!("Client errored on capabilities.\n{}", err);
|
|
}
|
|
}
|
|
|
|
info!("Server ready.");
|
|
}
|
|
|
|
async fn shutdown(&self) -> LspResult<()> {
|
|
Ok(())
|
|
}
|
|
|
|
async fn did_open(&mut self, params: DidOpenTextDocumentParams) {
|
|
let mark = self.performance.mark("did_open", Some(¶ms));
|
|
let specifier = self.url_map.normalize_url(¶ms.text_document.uri);
|
|
|
|
if let Err(err) = self
|
|
.config
|
|
.update_specifier_settings(&specifier, ¶ms.text_document.uri)
|
|
.await
|
|
{
|
|
error!("Error updating specifier settings: {}", err);
|
|
}
|
|
|
|
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 language_id = match params.text_document.language_id.parse() {
|
|
Ok(language_id) => language_id,
|
|
Err(err) => {
|
|
error!("{}", err);
|
|
LanguageId::TypeScript
|
|
}
|
|
};
|
|
self.documents.open(
|
|
specifier.clone(),
|
|
params.text_document.version,
|
|
language_id,
|
|
¶ms.text_document.text,
|
|
);
|
|
|
|
if self.documents.is_diagnosable(&specifier) {
|
|
self.analyze_dependencies(&specifier, ¶ms.text_document.text);
|
|
self
|
|
.diagnostics_server
|
|
.invalidate(self.documents.dependents(&specifier))
|
|
.await;
|
|
if let Err(err) = self.diagnostics_server.update() {
|
|
error!("{}", err);
|
|
}
|
|
}
|
|
self.performance.measure(mark);
|
|
}
|
|
|
|
async fn did_change(&mut self, params: DidChangeTextDocumentParams) {
|
|
let mark = self.performance.mark("did_change", Some(¶ms));
|
|
let specifier = self.url_map.normalize_url(¶ms.text_document.uri);
|
|
match self.documents.change(
|
|
&specifier,
|
|
params.text_document.version,
|
|
params.content_changes,
|
|
) {
|
|
Ok(Some(source)) => {
|
|
if self.documents.is_diagnosable(&specifier) {
|
|
self.analyze_dependencies(&specifier, &source);
|
|
self
|
|
.diagnostics_server
|
|
.invalidate(self.documents.dependents(&specifier))
|
|
.await;
|
|
if let Err(err) = self.diagnostics_server.update() {
|
|
error!("{}", err);
|
|
}
|
|
}
|
|
}
|
|
Ok(_) => error!("No content returned from change."),
|
|
Err(err) => error!("{}", err),
|
|
}
|
|
self.performance.measure(mark);
|
|
}
|
|
|
|
async fn did_close(&mut self, params: DidCloseTextDocumentParams) {
|
|
let mark = self.performance.mark("did_close", Some(¶ms));
|
|
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 specifier = self.url_map.normalize_url(¶ms.text_document.uri);
|
|
self.documents.close(&specifier);
|
|
|
|
if self.documents.is_diagnosable(&specifier) {
|
|
if let Err(err) = self.diagnostics_server.update() {
|
|
error!("{}", err);
|
|
}
|
|
}
|
|
self.performance.measure(mark);
|
|
}
|
|
|
|
async fn did_change_configuration(
|
|
&mut self,
|
|
params: DidChangeConfigurationParams,
|
|
) {
|
|
let mark = self
|
|
.performance
|
|
.mark("did_change_configuration", Some(¶ms));
|
|
|
|
let maybe_config =
|
|
if self.config.client_capabilities.workspace_configuration {
|
|
let config_response = self
|
|
.client
|
|
.configuration(vec![ConfigurationItem {
|
|
scope_uri: None,
|
|
section: Some(SETTINGS_SECTION.to_string()),
|
|
}])
|
|
.await;
|
|
if let Err(err) = self.config.update_all_settings().await {
|
|
error!("Cannot request updating all settings: {}", err);
|
|
}
|
|
match config_response {
|
|
Ok(value_vec) => value_vec.get(0).cloned(),
|
|
Err(err) => {
|
|
error!("Error getting workspace configuration: {}", err);
|
|
None
|
|
}
|
|
}
|
|
} else {
|
|
params
|
|
.settings
|
|
.as_object()
|
|
.map(|settings| settings.get(SETTINGS_SECTION))
|
|
.flatten()
|
|
.cloned()
|
|
};
|
|
|
|
if let Some(value) = maybe_config {
|
|
if let Err(err) = self.config.set_workspace_settings(value) {
|
|
error!("failed to update settings: {}", err);
|
|
}
|
|
}
|
|
|
|
self.update_debug_flag();
|
|
if let Err(err) = self.update_import_map().await {
|
|
self.client.show_message(MessageType::Warning, err).await;
|
|
}
|
|
if let Err(err) = self.update_registries().await {
|
|
self.client.show_message(MessageType::Warning, err).await;
|
|
}
|
|
if let Err(err) = self.update_tsconfig().await {
|
|
self.client.show_message(MessageType::Warning, err).await;
|
|
}
|
|
if let Err(err) = self.diagnostics_server.update() {
|
|
error!("{}", err);
|
|
}
|
|
|
|
self.performance.measure(mark);
|
|
}
|
|
|
|
async fn did_change_watched_files(
|
|
&mut self,
|
|
params: DidChangeWatchedFilesParams,
|
|
) {
|
|
let mark = self
|
|
.performance
|
|
.mark("did_change_watched_files", Some(¶ms));
|
|
// if the current import map has changed, we need to reload it
|
|
if let Some(import_map_uri) = &self.maybe_import_map_uri {
|
|
if params.changes.iter().any(|fe| *import_map_uri == fe.uri) {
|
|
if let Err(err) = self.update_import_map().await {
|
|
self.client.show_message(MessageType::Warning, err).await;
|
|
}
|
|
}
|
|
}
|
|
// if the current tsconfig has changed, we need to reload it
|
|
if let Some(config_uri) = &self.maybe_config_uri {
|
|
if params.changes.iter().any(|fe| *config_uri == fe.uri) {
|
|
if let Err(err) = self.update_tsconfig().await {
|
|
self.client.show_message(MessageType::Warning, err).await;
|
|
}
|
|
}
|
|
}
|
|
self.performance.measure(mark);
|
|
}
|
|
|
|
async fn document_symbol(
|
|
&mut self,
|
|
params: DocumentSymbolParams,
|
|
) -> LspResult<Option<DocumentSymbolResponse>> {
|
|
let specifier = self.url_map.normalize_url(¶ms.text_document.uri);
|
|
if !self.documents.is_diagnosable(&specifier)
|
|
|| !self.config.specifier_enabled(&specifier)
|
|
{
|
|
return Ok(None);
|
|
}
|
|
|
|
let mark = self.performance.mark("document_symbol", Some(¶ms));
|
|
|
|
let line_index =
|
|
if let Some(line_index) = self.get_line_index_sync(&specifier) {
|
|
line_index
|
|
} else {
|
|
return Err(LspError::invalid_params(format!(
|
|
"An unexpected specifier ({}) was provided.",
|
|
specifier
|
|
)));
|
|
};
|
|
|
|
let req = tsc::RequestMethod::GetNavigationTree(specifier);
|
|
let navigation_tree: tsc::NavigationTree = self
|
|
.ts_server
|
|
.request(self.snapshot()?, req)
|
|
.await
|
|
.map_err(|err| {
|
|
error!("Failed to request to tsserver {}", err);
|
|
LspError::invalid_request()
|
|
})?;
|
|
|
|
let response = if let Some(child_items) = navigation_tree.child_items {
|
|
let mut document_symbols = Vec::<DocumentSymbol>::new();
|
|
for item in child_items {
|
|
item.collect_document_symbols(&line_index, &mut document_symbols);
|
|
}
|
|
Some(DocumentSymbolResponse::Nested(document_symbols))
|
|
} else {
|
|
None
|
|
};
|
|
self.performance.measure(mark);
|
|
Ok(response)
|
|
}
|
|
|
|
async fn formatting(
|
|
&self,
|
|
params: DocumentFormattingParams,
|
|
) -> LspResult<Option<Vec<TextEdit>>> {
|
|
let specifier = self.url_map.normalize_url(¶ms.text_document.uri);
|
|
if !self.documents.is_formattable(&specifier) {
|
|
return Ok(None);
|
|
}
|
|
let mark = self.performance.mark("formatting", Some(¶ms));
|
|
let file_text = self
|
|
.documents
|
|
.content(&specifier)
|
|
.map_err(|_| {
|
|
LspError::invalid_params(
|
|
"The specified file could not be found in memory.",
|
|
)
|
|
})?
|
|
.unwrap();
|
|
let line_index = self.documents.line_index(&specifier);
|
|
let file_path =
|
|
if let Ok(file_path) = params.text_document.uri.to_file_path() {
|
|
file_path
|
|
} else {
|
|
PathBuf::from(params.text_document.uri.path())
|
|
};
|
|
|
|
// TODO(lucacasonato): handle error properly
|
|
let text_edits = tokio::task::spawn_blocking(move || {
|
|
let config = get_typescript_config();
|
|
match format_file(&file_path, &file_text, config) {
|
|
Ok(new_text) => {
|
|
Some(text::get_edits(&file_text, &new_text, line_index))
|
|
}
|
|
Err(err) => {
|
|
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 {
|
|
self.client.show_message(MessageType::Warning, format!("Unable to format \"{}\". Likely due to unrecoverable syntax errors in the file.", specifier)).await;
|
|
Ok(None)
|
|
}
|
|
}
|
|
|
|
async fn hover(&mut self, params: HoverParams) -> LspResult<Option<Hover>> {
|
|
let specifier = self
|
|
.url_map
|
|
.normalize_url(¶ms.text_document_position_params.text_document.uri);
|
|
if !self.documents.is_diagnosable(&specifier)
|
|
|| !self.config.specifier_enabled(&specifier)
|
|
{
|
|
return Ok(None);
|
|
}
|
|
|
|
let mark = self.performance.mark("hover", Some(¶ms));
|
|
let hover = if let Some(dependency_range) =
|
|
self.documents.is_specifier_position(
|
|
&specifier,
|
|
¶ms.text_document_position_params.position,
|
|
) {
|
|
if let Some(dependencies) = &self.documents.dependencies(&specifier) {
|
|
if let Some(dep) = dependencies.get(&dependency_range.specifier) {
|
|
let value = match (&dep.maybe_code, &dep.maybe_type) {
|
|
(Some(code_dep), Some(type_dep)) => {
|
|
format!(
|
|
"**Resolved Dependency**\n\n**Code**: {}\n\n**Types**: {}\n",
|
|
code_dep.as_hover_text(),
|
|
type_dep.as_hover_text()
|
|
)
|
|
}
|
|
(Some(code_dep), None) => {
|
|
format!(
|
|
"**Resolved Dependency**\n\n**Code**: {}\n",
|
|
code_dep.as_hover_text()
|
|
)
|
|
}
|
|
(None, Some(type_dep)) => {
|
|
format!(
|
|
"**Resolved Dependency**\n\n**Types**: {}\n",
|
|
type_dep.as_hover_text()
|
|
)
|
|
}
|
|
(None, None) => {
|
|
error!(
|
|
"Unexpected state hovering on dependency. Dependency \"{}\" in \"{}\" not found.",
|
|
dependency_range.specifier,
|
|
specifier
|
|
);
|
|
"".to_string()
|
|
}
|
|
};
|
|
Some(Hover {
|
|
contents: HoverContents::Markup(MarkupContent {
|
|
kind: MarkupKind::Markdown,
|
|
value,
|
|
}),
|
|
range: Some(dependency_range.range),
|
|
})
|
|
} else {
|
|
None
|
|
}
|
|
} else {
|
|
None
|
|
}
|
|
} else {
|
|
let line_index =
|
|
if let Some(line_index) = self.get_line_index_sync(&specifier) {
|
|
line_index
|
|
} else {
|
|
return Err(LspError::invalid_params(format!(
|
|
"An unexpected specifier ({}) was provided.",
|
|
specifier
|
|
)));
|
|
};
|
|
let req = tsc::RequestMethod::GetQuickInfo((
|
|
specifier,
|
|
line_index.offset_tsc(params.text_document_position_params.position)?,
|
|
));
|
|
let maybe_quick_info: Option<tsc::QuickInfo> = self
|
|
.ts_server
|
|
.request(self.snapshot()?, req)
|
|
.await
|
|
.map_err(|err| {
|
|
error!("Unable to get quick info: {}", err);
|
|
LspError::internal_error()
|
|
})?;
|
|
maybe_quick_info.map(|qi| qi.to_hover(&line_index))
|
|
};
|
|
self.performance.measure(mark);
|
|
Ok(hover)
|
|
}
|
|
|
|
async fn code_action(
|
|
&mut self,
|
|
params: CodeActionParams,
|
|
) -> LspResult<Option<CodeActionResponse>> {
|
|
let specifier = self.url_map.normalize_url(¶ms.text_document.uri);
|
|
if !self.documents.is_diagnosable(&specifier)
|
|
|| !self.config.specifier_enabled(&specifier)
|
|
{
|
|
return Ok(None);
|
|
}
|
|
|
|
let mark = self.performance.mark("code_action", Some(¶ms));
|
|
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" => matches!(&d.code, Some(_)),
|
|
"deno" => match &d.code {
|
|
Some(NumberOrString::String(code)) => {
|
|
code == "no-cache" || code == "no-cache-data"
|
|
}
|
|
_ => false,
|
|
},
|
|
_ => false,
|
|
},
|
|
None => false,
|
|
})
|
|
.collect();
|
|
if fixable_diagnostics.is_empty() {
|
|
self.performance.measure(mark);
|
|
return Ok(None);
|
|
}
|
|
let line_index = self.get_line_index_sync(&specifier).unwrap();
|
|
let mut code_actions = CodeActionCollection::default();
|
|
let file_diagnostics = self
|
|
.diagnostics_server
|
|
.get(&specifier, DiagnosticSource::TypeScript)
|
|
.await;
|
|
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 req = tsc::RequestMethod::GetCodeFixes((
|
|
specifier.clone(),
|
|
line_index.offset_tsc(diagnostic.range.start)?,
|
|
line_index.offset_tsc(diagnostic.range.end)?,
|
|
codes,
|
|
));
|
|
let actions: Vec<tsc::CodeFixAction> =
|
|
match self.ts_server.request(self.snapshot()?, req).await {
|
|
Ok(items) => items,
|
|
Err(err) => {
|
|
// sometimes tsc reports errors when retrieving code actions
|
|
// because they don't reflect the current state of the document
|
|
// so we will log them to the output, but we won't send an error
|
|
// message back to the client.
|
|
error!("Error getting actions from TypeScript: {}", err);
|
|
Vec::new()
|
|
}
|
|
};
|
|
for action in actions {
|
|
code_actions
|
|
.add_ts_fix_action(&specifier, &action, diagnostic, self)
|
|
.await
|
|
.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") => {
|
|
code_actions
|
|
.add_deno_fix_action(diagnostic)
|
|
.map_err(|err| {
|
|
error!("{}", err);
|
|
LspError::internal_error()
|
|
})?
|
|
}
|
|
Some("deno-lint") => code_actions
|
|
.add_deno_lint_ignore_action(
|
|
&specifier,
|
|
self.documents.docs.get(&specifier),
|
|
diagnostic,
|
|
)
|
|
.map_err(|err| {
|
|
error!("Unable to fix lint error: {}", err);
|
|
LspError::internal_error()
|
|
})?,
|
|
_ => (),
|
|
}
|
|
}
|
|
code_actions.set_preferred_fixes();
|
|
let code_action_response = code_actions.get_response();
|
|
self.performance.measure(mark);
|
|
Ok(Some(code_action_response))
|
|
}
|
|
|
|
async fn code_action_resolve(
|
|
&mut self,
|
|
params: CodeAction,
|
|
) -> LspResult<CodeAction> {
|
|
let mark = self.performance.mark("code_action_resolve", Some(¶ms));
|
|
let result = if let Some(data) = params.data.clone() {
|
|
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 req = tsc::RequestMethod::GetCombinedCodeFix((
|
|
code_action_data.specifier.clone(),
|
|
json!(code_action_data.fix_id.clone()),
|
|
));
|
|
let combined_code_actions: tsc::CombinedCodeActions = self
|
|
.ts_server
|
|
.request(self.snapshot()?, req)
|
|
.await
|
|
.map_err(|err| {
|
|
error!("Unable to get combined fix from TypeScript: {}", err);
|
|
LspError::internal_error()
|
|
})?;
|
|
if combined_code_actions.commands.is_some() {
|
|
error!("Deno does not support code actions with commands.");
|
|
Err(LspError::invalid_request())
|
|
} else {
|
|
let changes = if code_action_data.fix_id == "fixMissingImport" {
|
|
fix_ts_import_changes(
|
|
&code_action_data.specifier,
|
|
&combined_code_actions.changes,
|
|
self,
|
|
)
|
|
.map_err(|err| {
|
|
error!("Unable to remap changes: {}", err);
|
|
LspError::internal_error()
|
|
})?
|
|
} else {
|
|
combined_code_actions.changes.clone()
|
|
};
|
|
let mut code_action = params.clone();
|
|
code_action.edit =
|
|
ts_changes_to_edit(&changes, self).await.map_err(|err| {
|
|
error!("Unable to convert changes to edits: {}", err);
|
|
LspError::internal_error()
|
|
})?;
|
|
Ok(code_action)
|
|
}
|
|
} else {
|
|
// The code action doesn't need to be resolved
|
|
Ok(params)
|
|
};
|
|
self.performance.measure(mark);
|
|
result
|
|
}
|
|
|
|
async fn code_lens(
|
|
&mut self,
|
|
params: CodeLensParams,
|
|
) -> LspResult<Option<Vec<CodeLens>>> {
|
|
let specifier = self.url_map.normalize_url(¶ms.text_document.uri);
|
|
if !self.documents.is_diagnosable(&specifier)
|
|
|| !self.config.specifier_enabled(&specifier)
|
|
|| !(self.config.get_workspace_settings().enabled_code_lens()
|
|
|| self.config.specifier_code_lens_test(&specifier))
|
|
{
|
|
return Ok(None);
|
|
}
|
|
|
|
let mark = self.performance.mark("code_lens", Some(¶ms));
|
|
let code_lenses =
|
|
code_lens::collect(&specifier, self).await.map_err(|err| {
|
|
error!("Error getting code lenses for \"{}\": {}", specifier, err);
|
|
LspError::internal_error()
|
|
})?;
|
|
self.performance.measure(mark);
|
|
|
|
Ok(Some(code_lenses))
|
|
}
|
|
|
|
async fn code_lens_resolve(
|
|
&mut self,
|
|
code_lens: CodeLens,
|
|
) -> LspResult<CodeLens> {
|
|
let mark = self.performance.mark("code_lens_resolve", Some(&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(
|
|
&mut self,
|
|
params: DocumentHighlightParams,
|
|
) -> LspResult<Option<Vec<DocumentHighlight>>> {
|
|
let specifier = self
|
|
.url_map
|
|
.normalize_url(¶ms.text_document_position_params.text_document.uri);
|
|
if !self.documents.is_diagnosable(&specifier)
|
|
|| !self.config.specifier_enabled(&specifier)
|
|
{
|
|
return Ok(None);
|
|
}
|
|
|
|
let mark = self.performance.mark("document_highlight", Some(¶ms));
|
|
let line_index =
|
|
if let Some(line_index) = self.get_line_index_sync(&specifier) {
|
|
line_index
|
|
} else {
|
|
return Err(LspError::invalid_params(format!(
|
|
"An unexpected specifier ({}) was provided.",
|
|
specifier
|
|
)));
|
|
};
|
|
let files_to_search = vec![specifier.clone()];
|
|
let req = tsc::RequestMethod::GetDocumentHighlights((
|
|
specifier,
|
|
line_index.offset_tsc(params.text_document_position_params.position)?,
|
|
files_to_search,
|
|
));
|
|
let maybe_document_highlights: Option<Vec<tsc::DocumentHighlights>> = self
|
|
.ts_server
|
|
.request(self.snapshot()?, req)
|
|
.await
|
|
.map_err(|err| {
|
|
error!("Unable to get document highlights from TypeScript: {}", err);
|
|
LspError::internal_error()
|
|
})?;
|
|
|
|
if let Some(document_highlights) = maybe_document_highlights {
|
|
let result = document_highlights
|
|
.into_iter()
|
|
.map(|dh| dh.to_highlight(&line_index))
|
|
.flatten()
|
|
.collect();
|
|
self.performance.measure(mark);
|
|
Ok(Some(result))
|
|
} else {
|
|
self.performance.measure(mark);
|
|
Ok(None)
|
|
}
|
|
}
|
|
|
|
async fn references(
|
|
&mut self,
|
|
params: ReferenceParams,
|
|
) -> LspResult<Option<Vec<Location>>> {
|
|
let specifier = self
|
|
.url_map
|
|
.normalize_url(¶ms.text_document_position.text_document.uri);
|
|
if !self.documents.is_diagnosable(&specifier)
|
|
|| !self.config.specifier_enabled(&specifier)
|
|
{
|
|
return Ok(None);
|
|
}
|
|
|
|
let mark = self.performance.mark("references", Some(¶ms));
|
|
let line_index =
|
|
if let Some(line_index) = self.get_line_index_sync(&specifier) {
|
|
line_index
|
|
} else {
|
|
return Err(LspError::invalid_params(format!(
|
|
"An unexpected specifier ({}) was provided.",
|
|
specifier
|
|
)));
|
|
};
|
|
let req = tsc::RequestMethod::GetReferences((
|
|
specifier,
|
|
line_index.offset_tsc(params.text_document_position.position)?,
|
|
));
|
|
let maybe_references: Option<Vec<tsc::ReferenceEntry>> = self
|
|
.ts_server
|
|
.request(self.snapshot()?, req)
|
|
.await
|
|
.map_err(|err| {
|
|
error!("Unable to get references from TypeScript: {}", err);
|
|
LspError::internal_error()
|
|
})?;
|
|
|
|
if let Some(references) = maybe_references {
|
|
let mut results = Vec::new();
|
|
for reference in references {
|
|
if !params.context.include_declaration && reference.is_definition {
|
|
continue;
|
|
}
|
|
let reference_specifier =
|
|
resolve_url(&reference.document_span.file_name).unwrap();
|
|
// TODO(lucacasonato): handle error correctly
|
|
let line_index =
|
|
self.get_line_index(reference_specifier).await.unwrap();
|
|
results.push(reference.to_location(&line_index, self));
|
|
}
|
|
|
|
self.performance.measure(mark);
|
|
Ok(Some(results))
|
|
} else {
|
|
self.performance.measure(mark);
|
|
Ok(None)
|
|
}
|
|
}
|
|
|
|
async fn goto_definition(
|
|
&mut self,
|
|
params: GotoDefinitionParams,
|
|
) -> LspResult<Option<GotoDefinitionResponse>> {
|
|
let specifier = self
|
|
.url_map
|
|
.normalize_url(¶ms.text_document_position_params.text_document.uri);
|
|
if !self.documents.is_diagnosable(&specifier)
|
|
|| !self.config.specifier_enabled(&specifier)
|
|
{
|
|
return Ok(None);
|
|
}
|
|
|
|
let mark = self.performance.mark("goto_definition", Some(¶ms));
|
|
let line_index =
|
|
if let Some(line_index) = self.get_line_index_sync(&specifier) {
|
|
line_index
|
|
} else {
|
|
return Err(LspError::invalid_params(format!(
|
|
"An unexpected specifier ({}) was provided.",
|
|
specifier
|
|
)));
|
|
};
|
|
let req = tsc::RequestMethod::GetDefinition((
|
|
specifier,
|
|
line_index.offset_tsc(params.text_document_position_params.position)?,
|
|
));
|
|
let maybe_definition: Option<tsc::DefinitionInfoAndBoundSpan> = self
|
|
.ts_server
|
|
.request(self.snapshot()?, req)
|
|
.await
|
|
.map_err(|err| {
|
|
error!("Unable to get definition from TypeScript: {}", err);
|
|
LspError::internal_error()
|
|
})?;
|
|
|
|
if let Some(definition) = maybe_definition {
|
|
let results = definition.to_definition(&line_index, self).await;
|
|
self.performance.measure(mark);
|
|
Ok(results)
|
|
} else {
|
|
self.performance.measure(mark);
|
|
Ok(None)
|
|
}
|
|
}
|
|
|
|
async fn completion(
|
|
&mut self,
|
|
params: CompletionParams,
|
|
) -> LspResult<Option<CompletionResponse>> {
|
|
let specifier = self
|
|
.url_map
|
|
.normalize_url(¶ms.text_document_position.text_document.uri);
|
|
if !self.documents.is_diagnosable(&specifier)
|
|
|| !self.config.specifier_enabled(&specifier)
|
|
{
|
|
return Ok(None);
|
|
}
|
|
|
|
let mark = self.performance.mark("completion", Some(¶ms));
|
|
// 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 response = if let Some(response) = completions::get_import_completions(
|
|
&specifier,
|
|
¶ms.text_document_position.position,
|
|
&self.snapshot()?,
|
|
self.client.clone(),
|
|
)
|
|
.await
|
|
{
|
|
Some(response)
|
|
} else {
|
|
let line_index =
|
|
if let Some(line_index) = self.get_line_index_sync(&specifier) {
|
|
line_index
|
|
} else {
|
|
return Err(LspError::invalid_params(format!(
|
|
"An unexpected specifier ({}) was provided.",
|
|
specifier
|
|
)));
|
|
};
|
|
let trigger_character = if let Some(context) = ¶ms.context {
|
|
context.trigger_character.clone()
|
|
} else {
|
|
None
|
|
};
|
|
let position =
|
|
line_index.offset_tsc(params.text_document_position.position)?;
|
|
let req = tsc::RequestMethod::GetCompletions((
|
|
specifier.clone(),
|
|
position,
|
|
tsc::GetCompletionsAtPositionOptions {
|
|
user_preferences: tsc::UserPreferences {
|
|
include_completions_with_insert_text: Some(true),
|
|
..Default::default()
|
|
},
|
|
trigger_character,
|
|
},
|
|
));
|
|
let maybe_completion_info: Option<tsc::CompletionInfo> = self
|
|
.ts_server
|
|
.request(self.snapshot()?, req)
|
|
.await
|
|
.map_err(|err| {
|
|
error!("Unable to get completion info from TypeScript: {}", err);
|
|
LspError::internal_error()
|
|
})?;
|
|
|
|
if let Some(completions) = maybe_completion_info {
|
|
let results = completions.as_completion_response(
|
|
&line_index,
|
|
&self.config.get_workspace_settings().suggest,
|
|
&specifier,
|
|
position,
|
|
);
|
|
Some(results)
|
|
} else {
|
|
None
|
|
}
|
|
};
|
|
self.performance.measure(mark);
|
|
Ok(response)
|
|
}
|
|
|
|
async fn completion_resolve(
|
|
&mut self,
|
|
params: CompletionItem,
|
|
) -> LspResult<CompletionItem> {
|
|
let mark = self.performance.mark("completion_resolve", Some(¶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 req = tsc::RequestMethod::GetCompletionDetails(data.into());
|
|
let maybe_completion_info: Option<tsc::CompletionEntryDetails> = self
|
|
.ts_server
|
|
.request(self.snapshot()?, req)
|
|
.await
|
|
.map_err(|err| {
|
|
error!("Unable to get completion info from TypeScript: {}", err);
|
|
LspError::internal_error()
|
|
})?;
|
|
if let Some(completion_info) = maybe_completion_info {
|
|
completion_info.as_completion_item(¶ms)
|
|
} else {
|
|
error!(
|
|
"Received an undefined response from tsc for completion details."
|
|
);
|
|
params
|
|
}
|
|
} else {
|
|
params
|
|
}
|
|
} else {
|
|
params
|
|
};
|
|
self.performance.measure(mark);
|
|
Ok(completion_item)
|
|
}
|
|
|
|
async fn goto_implementation(
|
|
&mut self,
|
|
params: GotoImplementationParams,
|
|
) -> LspResult<Option<GotoImplementationResponse>> {
|
|
let specifier = self
|
|
.url_map
|
|
.normalize_url(¶ms.text_document_position_params.text_document.uri);
|
|
if !self.documents.is_diagnosable(&specifier)
|
|
|| !self.config.specifier_enabled(&specifier)
|
|
{
|
|
return Ok(None);
|
|
}
|
|
|
|
let mark = self.performance.mark("goto_implementation", Some(¶ms));
|
|
let line_index =
|
|
if let Some(line_index) = self.get_line_index_sync(&specifier) {
|
|
line_index
|
|
} else {
|
|
return Err(LspError::invalid_params(format!(
|
|
"An unexpected specifier ({}) was provided.",
|
|
specifier
|
|
)));
|
|
};
|
|
|
|
let req = tsc::RequestMethod::GetImplementation((
|
|
specifier,
|
|
line_index.offset_tsc(params.text_document_position_params.position)?,
|
|
));
|
|
let maybe_implementations: Option<Vec<tsc::ImplementationLocation>> = self
|
|
.ts_server
|
|
.request(self.snapshot()?, req)
|
|
.await
|
|
.map_err(|err| {
|
|
error!("Failed to request to tsserver {}", err);
|
|
LspError::invalid_request()
|
|
})?;
|
|
|
|
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, self).await {
|
|
links.push(link)
|
|
}
|
|
}
|
|
Some(GotoDefinitionResponse::Link(links))
|
|
} else {
|
|
None
|
|
};
|
|
|
|
self.performance.measure(mark);
|
|
Ok(result)
|
|
}
|
|
|
|
async fn folding_range(
|
|
&mut self,
|
|
params: FoldingRangeParams,
|
|
) -> LspResult<Option<Vec<FoldingRange>>> {
|
|
let specifier = self.url_map.normalize_url(¶ms.text_document.uri);
|
|
if !self.documents.is_diagnosable(&specifier)
|
|
|| !self.config.specifier_enabled(&specifier)
|
|
{
|
|
return Ok(None);
|
|
}
|
|
|
|
let mark = self.performance.mark("folding_range", Some(¶ms));
|
|
let line_index =
|
|
if let Some(line_index) = self.get_line_index_sync(&specifier) {
|
|
line_index
|
|
} else {
|
|
return Err(LspError::invalid_params(format!(
|
|
"An unexpected specifier ({}) was provided.",
|
|
specifier
|
|
)));
|
|
};
|
|
|
|
let req = tsc::RequestMethod::GetOutliningSpans(specifier.clone());
|
|
let outlining_spans: Vec<tsc::OutliningSpan> = self
|
|
.ts_server
|
|
.request(self.snapshot()?, req)
|
|
.await
|
|
.map_err(|err| {
|
|
error!("Failed to request to tsserver {}", err);
|
|
LspError::invalid_request()
|
|
})?;
|
|
|
|
let response = if !outlining_spans.is_empty() {
|
|
let text_content =
|
|
self.get_text_content(&specifier).ok_or_else(|| {
|
|
LspError::invalid_params(format!(
|
|
"An unexpected specifier ({}) was provided.",
|
|
specifier
|
|
))
|
|
})?;
|
|
Some(
|
|
outlining_spans
|
|
.iter()
|
|
.map(|span| {
|
|
span.to_folding_range(
|
|
&line_index,
|
|
text_content.as_str().as_bytes(),
|
|
self.config.client_capabilities.line_folding_only,
|
|
)
|
|
})
|
|
.collect::<Vec<FoldingRange>>(),
|
|
)
|
|
} else {
|
|
None
|
|
};
|
|
self.performance.measure(mark);
|
|
Ok(response)
|
|
}
|
|
|
|
async fn incoming_calls(
|
|
&mut self,
|
|
params: CallHierarchyIncomingCallsParams,
|
|
) -> LspResult<Option<Vec<CallHierarchyIncomingCall>>> {
|
|
let specifier = self.url_map.normalize_url(¶ms.item.uri);
|
|
if !self.documents.is_diagnosable(&specifier)
|
|
|| !self.config.specifier_enabled(&specifier)
|
|
{
|
|
return Ok(None);
|
|
}
|
|
|
|
let mark = self.performance.mark("incoming_calls", Some(¶ms));
|
|
let line_index =
|
|
if let Some(line_index) = self.get_line_index_sync(&specifier) {
|
|
line_index
|
|
} else {
|
|
return Err(LspError::invalid_params(format!(
|
|
"An unexpected specifier ({}) was provided.",
|
|
specifier
|
|
)));
|
|
};
|
|
|
|
let req = tsc::RequestMethod::ProvideCallHierarchyIncomingCalls((
|
|
specifier.clone(),
|
|
line_index.offset_tsc(params.item.selection_range.start)?,
|
|
));
|
|
let incoming_calls: Vec<tsc::CallHierarchyIncomingCall> = self
|
|
.ts_server
|
|
.request(self.snapshot()?, req)
|
|
.await
|
|
.map_err(|err| {
|
|
error!("Failed to request to tsserver {}", err);
|
|
LspError::invalid_request()
|
|
})?;
|
|
|
|
let maybe_root_path_owned = self
|
|
.config
|
|
.root_uri
|
|
.as_ref()
|
|
.and_then(|uri| uri.to_file_path().ok());
|
|
let mut resolved_items = Vec::<CallHierarchyIncomingCall>::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(),
|
|
)
|
|
.await
|
|
{
|
|
resolved_items.push(resolved);
|
|
}
|
|
}
|
|
self.performance.measure(mark);
|
|
Ok(Some(resolved_items))
|
|
}
|
|
|
|
async fn outgoing_calls(
|
|
&mut self,
|
|
params: CallHierarchyOutgoingCallsParams,
|
|
) -> LspResult<Option<Vec<CallHierarchyOutgoingCall>>> {
|
|
let specifier = self.url_map.normalize_url(¶ms.item.uri);
|
|
if !self.documents.is_diagnosable(&specifier)
|
|
|| !self.config.specifier_enabled(&specifier)
|
|
{
|
|
return Ok(None);
|
|
}
|
|
|
|
let mark = self.performance.mark("outgoing_calls", Some(¶ms));
|
|
let line_index =
|
|
if let Some(line_index) = self.get_line_index_sync(&specifier) {
|
|
line_index
|
|
} else {
|
|
return Err(LspError::invalid_params(format!(
|
|
"An unexpected specifier ({}) was provided.",
|
|
specifier
|
|
)));
|
|
};
|
|
|
|
let req = tsc::RequestMethod::ProvideCallHierarchyOutgoingCalls((
|
|
specifier.clone(),
|
|
line_index.offset_tsc(params.item.selection_range.start)?,
|
|
));
|
|
let outgoing_calls: Vec<tsc::CallHierarchyOutgoingCall> = self
|
|
.ts_server
|
|
.request(self.snapshot()?, req)
|
|
.await
|
|
.map_err(|err| {
|
|
error!("Failed to request to tsserver {}", err);
|
|
LspError::invalid_request()
|
|
})?;
|
|
|
|
let maybe_root_path_owned = self
|
|
.config
|
|
.root_uri
|
|
.as_ref()
|
|
.and_then(|uri| uri.to_file_path().ok());
|
|
let mut resolved_items = Vec::<CallHierarchyOutgoingCall>::new();
|
|
for item in outgoing_calls.iter() {
|
|
if let Some(resolved) = item
|
|
.try_resolve_call_hierarchy_outgoing_call(
|
|
&line_index,
|
|
self,
|
|
maybe_root_path_owned.as_deref(),
|
|
)
|
|
.await
|
|
{
|
|
resolved_items.push(resolved);
|
|
}
|
|
}
|
|
self.performance.measure(mark);
|
|
Ok(Some(resolved_items))
|
|
}
|
|
|
|
async fn prepare_call_hierarchy(
|
|
&mut self,
|
|
params: CallHierarchyPrepareParams,
|
|
) -> LspResult<Option<Vec<CallHierarchyItem>>> {
|
|
let specifier = self
|
|
.url_map
|
|
.normalize_url(¶ms.text_document_position_params.text_document.uri);
|
|
if !self.documents.is_diagnosable(&specifier)
|
|
|| !self.config.specifier_enabled(&specifier)
|
|
{
|
|
return Ok(None);
|
|
}
|
|
|
|
let mark = self
|
|
.performance
|
|
.mark("prepare_call_hierarchy", Some(¶ms));
|
|
let line_index =
|
|
if let Some(line_index) = self.get_line_index_sync(&specifier) {
|
|
line_index
|
|
} else {
|
|
return Err(LspError::invalid_params(format!(
|
|
"An unexpected specifier ({}) was provided.",
|
|
specifier
|
|
)));
|
|
};
|
|
|
|
let req = tsc::RequestMethod::PrepareCallHierarchy((
|
|
specifier.clone(),
|
|
line_index.offset_tsc(params.text_document_position_params.position)?,
|
|
));
|
|
let maybe_one_or_many: Option<tsc::OneOrMany<tsc::CallHierarchyItem>> =
|
|
self
|
|
.ts_server
|
|
.request(self.snapshot()?, req)
|
|
.await
|
|
.map_err(|err| {
|
|
error!("Failed to request to tsserver {}", err);
|
|
LspError::invalid_request()
|
|
})?;
|
|
|
|
let response = if let Some(one_or_many) = maybe_one_or_many {
|
|
let maybe_root_path_owned = self
|
|
.config
|
|
.root_uri
|
|
.as_ref()
|
|
.and_then(|uri| uri.to_file_path().ok());
|
|
let mut resolved_items = Vec::<CallHierarchyItem>::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(),
|
|
)
|
|
.await
|
|
{
|
|
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(),
|
|
)
|
|
.await
|
|
{
|
|
resolved_items.push(resolved);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
Some(resolved_items)
|
|
} else {
|
|
None
|
|
};
|
|
self.performance.measure(mark);
|
|
Ok(response)
|
|
}
|
|
|
|
async fn rename(
|
|
&mut self,
|
|
params: RenameParams,
|
|
) -> LspResult<Option<WorkspaceEdit>> {
|
|
let specifier = self
|
|
.url_map
|
|
.normalize_url(¶ms.text_document_position.text_document.uri);
|
|
if !self.documents.is_diagnosable(&specifier)
|
|
|| !self.config.specifier_enabled(&specifier)
|
|
{
|
|
return Ok(None);
|
|
}
|
|
|
|
let mark = self.performance.mark("rename", Some(¶ms));
|
|
let line_index =
|
|
if let Some(line_index) = self.get_line_index_sync(&specifier) {
|
|
line_index
|
|
} else {
|
|
return Err(LspError::invalid_params(format!(
|
|
"An unexpected specifier ({}) was provided.",
|
|
specifier
|
|
)));
|
|
};
|
|
|
|
let req = tsc::RequestMethod::FindRenameLocations {
|
|
specifier,
|
|
position: line_index
|
|
.offset_tsc(params.text_document_position.position)?,
|
|
find_in_strings: false,
|
|
find_in_comments: false,
|
|
provide_prefix_and_suffix_text_for_rename: false,
|
|
};
|
|
|
|
let maybe_locations: Option<Vec<tsc::RenameLocation>> = self
|
|
.ts_server
|
|
.request(self.snapshot()?, req)
|
|
.await
|
|
.map_err(|err| {
|
|
error!("Failed to request to tsserver {}", err);
|
|
LspError::invalid_request()
|
|
})?;
|
|
|
|
if let Some(locations) = maybe_locations {
|
|
let rename_locations = tsc::RenameLocations { locations };
|
|
let workspace_edits = rename_locations
|
|
.into_workspace_edit(¶ms.new_name, self)
|
|
.await
|
|
.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 request_else(
|
|
&mut self,
|
|
method: &str,
|
|
params: Option<Value>,
|
|
) -> LspResult<Option<Value>> {
|
|
match method {
|
|
lsp_custom::CACHE_REQUEST => match params.map(serde_json::from_value) {
|
|
Some(Ok(params)) => self.cache(params).await,
|
|
Some(Err(err)) => Err(LspError::invalid_params(err.to_string())),
|
|
None => Err(LspError::invalid_params("Missing parameters")),
|
|
},
|
|
lsp_custom::PERFORMANCE_REQUEST => Ok(Some(self.get_performance())),
|
|
lsp_custom::RELOAD_IMPORT_REGISTRIES_REQUEST => {
|
|
self.reload_import_registries().await
|
|
}
|
|
lsp_custom::VIRTUAL_TEXT_DOCUMENT => {
|
|
match params.map(serde_json::from_value) {
|
|
Some(Ok(params)) => Ok(Some(
|
|
serde_json::to_value(self.virtual_text_document(params).await?)
|
|
.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")),
|
|
}
|
|
}
|
|
_ => {
|
|
error!("Got a {} request, but no handler is defined", method);
|
|
Err(LspError::method_not_found())
|
|
}
|
|
}
|
|
}
|
|
|
|
async fn selection_range(
|
|
&mut self,
|
|
params: SelectionRangeParams,
|
|
) -> LspResult<Option<Vec<SelectionRange>>> {
|
|
let specifier = self.url_map.normalize_url(¶ms.text_document.uri);
|
|
if !self.documents.is_diagnosable(&specifier)
|
|
|| !self.config.specifier_enabled(&specifier)
|
|
{
|
|
return Ok(None);
|
|
}
|
|
|
|
let mark = self.performance.mark("selection_range", Some(¶ms));
|
|
let line_index =
|
|
if let Some(line_index) = self.get_line_index_sync(&specifier) {
|
|
line_index
|
|
} else {
|
|
return Err(LspError::invalid_params(format!(
|
|
"An unexpected specifier ({}) was provided.",
|
|
specifier
|
|
)));
|
|
};
|
|
|
|
let mut selection_ranges = Vec::<SelectionRange>::new();
|
|
for position in params.positions {
|
|
let req = tsc::RequestMethod::GetSmartSelectionRange((
|
|
specifier.clone(),
|
|
line_index.offset_tsc(position)?,
|
|
));
|
|
|
|
let selection_range: tsc::SelectionRange = self
|
|
.ts_server
|
|
.request(self.snapshot()?, req)
|
|
.await
|
|
.map_err(|err| {
|
|
error!("Failed to request to tsserver {}", err);
|
|
LspError::invalid_request()
|
|
})?;
|
|
|
|
selection_ranges.push(selection_range.to_selection_range(&line_index));
|
|
}
|
|
self.performance.measure(mark);
|
|
Ok(Some(selection_ranges))
|
|
}
|
|
|
|
async fn semantic_tokens_full(
|
|
&mut self,
|
|
params: SemanticTokensParams,
|
|
) -> LspResult<Option<SemanticTokensResult>> {
|
|
let specifier = self.url_map.normalize_url(¶ms.text_document.uri);
|
|
if !self.documents.is_diagnosable(&specifier)
|
|
|| !self.config.specifier_enabled(&specifier)
|
|
{
|
|
return Ok(None);
|
|
}
|
|
|
|
let mark = self.performance.mark("semantic_tokens_full", Some(¶ms));
|
|
let line_index =
|
|
if let Some(line_index) = self.get_line_index_sync(&specifier) {
|
|
line_index
|
|
} else {
|
|
return Err(LspError::invalid_params(format!(
|
|
"An unexpected specifier ({}) was provided.",
|
|
specifier
|
|
)));
|
|
};
|
|
|
|
let req = tsc::RequestMethod::GetEncodedSemanticClassifications((
|
|
specifier.clone(),
|
|
tsc::TextSpan {
|
|
start: 0,
|
|
length: line_index.text_content_length_utf16().into(),
|
|
},
|
|
));
|
|
let semantic_classification: tsc::Classifications = self
|
|
.ts_server
|
|
.request(self.snapshot()?, req)
|
|
.await
|
|
.map_err(|err| {
|
|
error!("Failed to request to tsserver {}", err);
|
|
LspError::invalid_request()
|
|
})?;
|
|
|
|
let semantic_tokens: SemanticTokens =
|
|
semantic_classification.to_semantic_tokens(&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(
|
|
&mut self,
|
|
params: SemanticTokensRangeParams,
|
|
) -> LspResult<Option<SemanticTokensRangeResult>> {
|
|
let specifier = self.url_map.normalize_url(¶ms.text_document.uri);
|
|
if !self.documents.is_diagnosable(&specifier)
|
|
|| !self.config.specifier_enabled(&specifier)
|
|
{
|
|
return Ok(None);
|
|
}
|
|
|
|
let mark = self
|
|
.performance
|
|
.mark("semantic_tokens_range", Some(¶ms));
|
|
let line_index =
|
|
if let Some(line_index) = self.get_line_index_sync(&specifier) {
|
|
line_index
|
|
} else {
|
|
return Err(LspError::invalid_params(format!(
|
|
"An unexpected specifier ({}) was provided.",
|
|
specifier
|
|
)));
|
|
};
|
|
|
|
let start = line_index.offset_tsc(params.range.start)?;
|
|
let length = line_index.offset_tsc(params.range.end)? - start;
|
|
let req = tsc::RequestMethod::GetEncodedSemanticClassifications((
|
|
specifier.clone(),
|
|
tsc::TextSpan { start, length },
|
|
));
|
|
let semantic_classification: tsc::Classifications = self
|
|
.ts_server
|
|
.request(self.snapshot()?, req)
|
|
.await
|
|
.map_err(|err| {
|
|
error!("Failed to request to tsserver {}", err);
|
|
LspError::invalid_request()
|
|
})?;
|
|
|
|
let semantic_tokens: SemanticTokens =
|
|
semantic_classification.to_semantic_tokens(&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(
|
|
&mut self,
|
|
params: SignatureHelpParams,
|
|
) -> LspResult<Option<SignatureHelp>> {
|
|
let specifier = self
|
|
.url_map
|
|
.normalize_url(¶ms.text_document_position_params.text_document.uri);
|
|
if !self.documents.is_diagnosable(&specifier)
|
|
|| !self.config.specifier_enabled(&specifier)
|
|
{
|
|
return Ok(None);
|
|
}
|
|
|
|
let mark = self.performance.mark("signature_help", Some(¶ms));
|
|
let line_index =
|
|
if let Some(line_index) = self.get_line_index_sync(&specifier) {
|
|
line_index
|
|
} else {
|
|
return Err(LspError::invalid_params(format!(
|
|
"An unexpected specifier ({}) was provided.",
|
|
specifier
|
|
)));
|
|
};
|
|
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 req = tsc::RequestMethod::GetSignatureHelpItems((
|
|
specifier,
|
|
line_index.offset_tsc(params.text_document_position_params.position)?,
|
|
options,
|
|
));
|
|
let maybe_signature_help_items: Option<tsc::SignatureHelpItems> = self
|
|
.ts_server
|
|
.request(self.snapshot()?, req)
|
|
.await
|
|
.map_err(|err| {
|
|
error!("Failed to request to tsserver: {}", err);
|
|
LspError::invalid_request()
|
|
})?;
|
|
|
|
if let Some(signature_help_items) = maybe_signature_help_items {
|
|
let signature_help = signature_help_items.into_signature_help();
|
|
self.performance.measure(mark);
|
|
Ok(Some(signature_help))
|
|
} else {
|
|
self.performance.measure(mark);
|
|
Ok(None)
|
|
}
|
|
}
|
|
}
|
|
|
|
#[lspower::async_trait]
|
|
impl lspower::LanguageServer for LanguageServer {
|
|
async fn initialize(
|
|
&self,
|
|
params: InitializeParams,
|
|
) -> LspResult<InitializeResult> {
|
|
let mut language_server = self.0.lock().await;
|
|
let client = language_server.client.clone();
|
|
let ts_server = language_server.ts_server.clone();
|
|
language_server
|
|
.diagnostics_server
|
|
.start(self.0.clone(), client, ts_server);
|
|
language_server.initialize(params).await
|
|
}
|
|
|
|
async fn initialized(&self, params: InitializedParams) {
|
|
self.0.lock().await.initialized(params).await
|
|
}
|
|
|
|
async fn shutdown(&self) -> LspResult<()> {
|
|
self.0.lock().await.shutdown().await
|
|
}
|
|
|
|
async fn did_open(&self, params: DidOpenTextDocumentParams) {
|
|
self.0.lock().await.did_open(params).await
|
|
}
|
|
|
|
async fn did_change(&self, params: DidChangeTextDocumentParams) {
|
|
self.0.lock().await.did_change(params).await
|
|
}
|
|
|
|
async fn did_save(&self, _params: DidSaveTextDocumentParams) {
|
|
// We don't need to do anything on save at the moment, but if this isn't
|
|
// implemented, lspower complains about it not being implemented.
|
|
}
|
|
|
|
async fn did_close(&self, params: DidCloseTextDocumentParams) {
|
|
self.0.lock().await.did_close(params).await
|
|
}
|
|
|
|
async fn did_change_configuration(
|
|
&self,
|
|
params: DidChangeConfigurationParams,
|
|
) {
|
|
self.0.lock().await.did_change_configuration(params).await
|
|
}
|
|
|
|
async fn did_change_watched_files(
|
|
&self,
|
|
params: DidChangeWatchedFilesParams,
|
|
) {
|
|
self.0.lock().await.did_change_watched_files(params).await
|
|
}
|
|
|
|
async fn document_symbol(
|
|
&self,
|
|
params: DocumentSymbolParams,
|
|
) -> LspResult<Option<DocumentSymbolResponse>> {
|
|
self.0.lock().await.document_symbol(params).await
|
|
}
|
|
|
|
async fn formatting(
|
|
&self,
|
|
params: DocumentFormattingParams,
|
|
) -> LspResult<Option<Vec<TextEdit>>> {
|
|
self.0.lock().await.formatting(params).await
|
|
}
|
|
|
|
async fn hover(&self, params: HoverParams) -> LspResult<Option<Hover>> {
|
|
self.0.lock().await.hover(params).await
|
|
}
|
|
|
|
async fn code_action(
|
|
&self,
|
|
params: CodeActionParams,
|
|
) -> LspResult<Option<CodeActionResponse>> {
|
|
self.0.lock().await.code_action(params).await
|
|
}
|
|
|
|
async fn code_action_resolve(
|
|
&self,
|
|
params: CodeAction,
|
|
) -> LspResult<CodeAction> {
|
|
self.0.lock().await.code_action_resolve(params).await
|
|
}
|
|
|
|
async fn code_lens(
|
|
&self,
|
|
params: CodeLensParams,
|
|
) -> LspResult<Option<Vec<CodeLens>>> {
|
|
self.0.lock().await.code_lens(params).await
|
|
}
|
|
|
|
async fn code_lens_resolve(&self, params: CodeLens) -> LspResult<CodeLens> {
|
|
self.0.lock().await.code_lens_resolve(params).await
|
|
}
|
|
|
|
async fn document_highlight(
|
|
&self,
|
|
params: DocumentHighlightParams,
|
|
) -> LspResult<Option<Vec<DocumentHighlight>>> {
|
|
self.0.lock().await.document_highlight(params).await
|
|
}
|
|
|
|
async fn references(
|
|
&self,
|
|
params: ReferenceParams,
|
|
) -> LspResult<Option<Vec<Location>>> {
|
|
self.0.lock().await.references(params).await
|
|
}
|
|
|
|
async fn goto_definition(
|
|
&self,
|
|
params: GotoDefinitionParams,
|
|
) -> LspResult<Option<GotoDefinitionResponse>> {
|
|
self.0.lock().await.goto_definition(params).await
|
|
}
|
|
|
|
async fn completion(
|
|
&self,
|
|
params: CompletionParams,
|
|
) -> LspResult<Option<CompletionResponse>> {
|
|
self.0.lock().await.completion(params).await
|
|
}
|
|
|
|
async fn completion_resolve(
|
|
&self,
|
|
params: CompletionItem,
|
|
) -> LspResult<CompletionItem> {
|
|
self.0.lock().await.completion_resolve(params).await
|
|
}
|
|
|
|
async fn goto_implementation(
|
|
&self,
|
|
params: GotoImplementationParams,
|
|
) -> LspResult<Option<GotoImplementationResponse>> {
|
|
self.0.lock().await.goto_implementation(params).await
|
|
}
|
|
|
|
async fn folding_range(
|
|
&self,
|
|
params: FoldingRangeParams,
|
|
) -> LspResult<Option<Vec<FoldingRange>>> {
|
|
self.0.lock().await.folding_range(params).await
|
|
}
|
|
|
|
async fn incoming_calls(
|
|
&self,
|
|
params: CallHierarchyIncomingCallsParams,
|
|
) -> LspResult<Option<Vec<CallHierarchyIncomingCall>>> {
|
|
self.0.lock().await.incoming_calls(params).await
|
|
}
|
|
|
|
async fn outgoing_calls(
|
|
&self,
|
|
params: CallHierarchyOutgoingCallsParams,
|
|
) -> LspResult<Option<Vec<CallHierarchyOutgoingCall>>> {
|
|
self.0.lock().await.outgoing_calls(params).await
|
|
}
|
|
|
|
async fn prepare_call_hierarchy(
|
|
&self,
|
|
params: CallHierarchyPrepareParams,
|
|
) -> LspResult<Option<Vec<CallHierarchyItem>>> {
|
|
self.0.lock().await.prepare_call_hierarchy(params).await
|
|
}
|
|
|
|
async fn rename(
|
|
&self,
|
|
params: RenameParams,
|
|
) -> LspResult<Option<WorkspaceEdit>> {
|
|
self.0.lock().await.rename(params).await
|
|
}
|
|
|
|
async fn request_else(
|
|
&self,
|
|
method: &str,
|
|
params: Option<Value>,
|
|
) -> LspResult<Option<Value>> {
|
|
self.0.lock().await.request_else(method, params).await
|
|
}
|
|
|
|
async fn selection_range(
|
|
&self,
|
|
params: SelectionRangeParams,
|
|
) -> LspResult<Option<Vec<SelectionRange>>> {
|
|
self.0.lock().await.selection_range(params).await
|
|
}
|
|
|
|
async fn semantic_tokens_full(
|
|
&self,
|
|
params: SemanticTokensParams,
|
|
) -> LspResult<Option<SemanticTokensResult>> {
|
|
self.0.lock().await.semantic_tokens_full(params).await
|
|
}
|
|
|
|
async fn semantic_tokens_range(
|
|
&self,
|
|
params: SemanticTokensRangeParams,
|
|
) -> LspResult<Option<SemanticTokensRangeResult>> {
|
|
self.0.lock().await.semantic_tokens_range(params).await
|
|
}
|
|
|
|
async fn signature_help(
|
|
&self,
|
|
params: SignatureHelpParams,
|
|
) -> LspResult<Option<SignatureHelp>> {
|
|
self.0.lock().await.signature_help(params).await
|
|
}
|
|
}
|
|
|
|
// These are implementations of custom commands supported by the LSP
|
|
impl Inner {
|
|
/// Similar to `deno cache` on the command line, where modules will be cached
|
|
/// in the Deno cache, including any of their dependencies.
|
|
async fn cache(
|
|
&mut self,
|
|
params: lsp_custom::CacheParams,
|
|
) -> LspResult<Option<Value>> {
|
|
let referrer = self.url_map.normalize_url(¶ms.referrer.uri);
|
|
if !self.documents.is_diagnosable(&referrer) {
|
|
return Ok(None);
|
|
}
|
|
|
|
let mark = self.performance.mark("cache", Some(¶ms));
|
|
if !params.uris.is_empty() {
|
|
for identifier in ¶ms.uris {
|
|
let specifier = self.url_map.normalize_url(&identifier.uri);
|
|
sources::cache(
|
|
&specifier,
|
|
&self.maybe_import_map,
|
|
&self.maybe_config_file,
|
|
)
|
|
.await
|
|
.map_err(|err| {
|
|
error!("{}", err);
|
|
LspError::internal_error()
|
|
})?;
|
|
}
|
|
} else {
|
|
sources::cache(
|
|
&referrer,
|
|
&self.maybe_import_map,
|
|
&self.maybe_config_file,
|
|
)
|
|
.await
|
|
.map_err(|err| {
|
|
error!("{}", err);
|
|
LspError::internal_error()
|
|
})?;
|
|
}
|
|
// now that we have dependencies loaded, we need to re-analyze them and
|
|
// invalidate some diagnostics
|
|
if self.documents.contains_key(&referrer) {
|
|
if let Some(source) = self.documents.content(&referrer).unwrap() {
|
|
self.analyze_dependencies(&referrer, &source);
|
|
}
|
|
self.diagnostics_server.invalidate(vec![referrer]).await;
|
|
}
|
|
|
|
self.diagnostics_server.update().map_err(|err| {
|
|
error!("{}", err);
|
|
LspError::internal_error()
|
|
})?;
|
|
self.performance.measure(mark);
|
|
Ok(Some(json!(true)))
|
|
}
|
|
|
|
fn get_performance(&self) -> Value {
|
|
let averages = self.performance.averages();
|
|
json!({ "averages": averages })
|
|
}
|
|
|
|
async fn reload_import_registries(&mut self) -> LspResult<Option<Value>> {
|
|
fs_util::remove_dir_all_if_exists(&self.module_registries_location)
|
|
.await
|
|
.map_err(|err| {
|
|
error!("Unable to remove registries cache: {}", err);
|
|
LspError::internal_error()
|
|
})?;
|
|
self.module_registries =
|
|
registries::ModuleRegistry::new(&self.module_registries_location);
|
|
self.update_registries().await.map_err(|err| {
|
|
error!("Unable to update registries: {}", err);
|
|
LspError::internal_error()
|
|
})?;
|
|
Ok(Some(json!(true)))
|
|
}
|
|
|
|
async fn virtual_text_document(
|
|
&mut self,
|
|
params: lsp_custom::VirtualTextDocumentParams,
|
|
) -> LspResult<Option<String>> {
|
|
let mark = self
|
|
.performance
|
|
.mark("virtual_text_document", Some(¶ms));
|
|
let specifier = self.url_map.normalize_url(¶ms.text_document.uri);
|
|
let contents = if specifier.as_str() == "deno:/status.md" {
|
|
let mut contents = String::new();
|
|
let mut documents_specifiers = self.documents.specifiers();
|
|
documents_specifiers.sort();
|
|
let mut sources_specifiers = self.sources.specifiers();
|
|
sources_specifiers.sort();
|
|
let measures = self.performance.to_vec();
|
|
let workspace_settings = self.config.get_workspace_settings();
|
|
|
|
contents.push_str(&format!(
|
|
r#"# Deno Language Server Status
|
|
|
|
## Workspace Settings
|
|
|
|
```json
|
|
{}
|
|
```
|
|
|
|
## Workspace Details
|
|
|
|
- <details><summary>Documents in memory: {}</summary>
|
|
|
|
- {}
|
|
|
|
</details>
|
|
|
|
- <details><summary>Sources in memory: {}</summary>
|
|
|
|
- {}
|
|
|
|
</details>
|
|
|
|
- <details><summary>Performance measures: {}</summary>
|
|
|
|
- {}
|
|
|
|
</details>
|
|
"#,
|
|
serde_json::to_string_pretty(&workspace_settings).unwrap(),
|
|
self.documents.len(),
|
|
documents_specifiers
|
|
.into_iter()
|
|
.map(|s| s.to_string())
|
|
.collect::<Vec<String>>()
|
|
.join("\n - "),
|
|
self.sources.len(),
|
|
sources_specifiers
|
|
.into_iter()
|
|
.map(|s| s.to_string())
|
|
.collect::<Vec<String>>()
|
|
.join("\n - "),
|
|
measures.len(),
|
|
measures
|
|
.iter()
|
|
.map(|m| m.to_string())
|
|
.collect::<Vec<String>>()
|
|
.join("\n - ")
|
|
));
|
|
contents
|
|
.push_str("\n## Performance\n\n|Name|Duration|Count|\n|---|---|---|\n");
|
|
let mut averages = self.performance.averages();
|
|
averages.sort();
|
|
for average in averages {
|
|
contents.push_str(&format!(
|
|
"|{}|{}ms|{}|\n",
|
|
average.name, average.average_duration, average.count
|
|
));
|
|
}
|
|
Some(contents)
|
|
} else {
|
|
match specifier.scheme() {
|
|
"asset" => {
|
|
if let Some(asset) = self
|
|
.get_asset(&specifier)
|
|
.await
|
|
.map_err(|_| LspError::internal_error())?
|
|
{
|
|
Some(asset.text)
|
|
} else {
|
|
error!("Missing asset: {}", specifier);
|
|
None
|
|
}
|
|
}
|
|
_ => {
|
|
if let Some(source) = self.sources.get_source(&specifier) {
|
|
Some(source)
|
|
} else {
|
|
error!("The cached source was not found: {}", specifier);
|
|
None
|
|
}
|
|
}
|
|
}
|
|
};
|
|
self.performance.measure(mark);
|
|
Ok(contents)
|
|
}
|
|
}
|