|
1 | | -export * from './lib/types'; |
| 1 | +import type { LanguageServer } from '@volar/language-server'; |
| 2 | +import { createLanguageServiceEnvironment } from '@volar/language-server/lib/project/simpleProject'; |
| 3 | +import { createConnection, createServer } from '@volar/language-server/node'; |
| 4 | +import { createLanguage, createParsedCommandLine, createVueLanguagePlugin, getDefaultCompilerOptions } from '@vue/language-core'; |
| 5 | +import { createLanguageService, createUriMap, createVueLanguageServicePlugins, type LanguageService } from '@vue/language-service'; |
| 6 | +import * as ts from 'typescript'; |
| 7 | +import { URI } from 'vscode-uri'; |
2 | 8 |
|
3 | | -// export types of parent package |
4 | | -export * from '@volar/language-server/lib/types'; |
| 9 | +const connection = createConnection(); |
| 10 | +const server = createServer(connection); |
5 | 11 |
|
6 | | -// only export types of depend packages |
7 | | -export * from '@vue/language-service/lib/types'; |
| 12 | +connection.listen(); |
| 13 | + |
| 14 | +connection.onInitialize(params => { |
| 15 | + const tsconfigProjects = createUriMap<LanguageService>(); |
| 16 | + const file2ProjectInfo = new Map<string, Promise<ts.server.protocol.ProjectInfo | null>>(); |
| 17 | + |
| 18 | + server.fileWatcher.onDidChangeWatchedFiles(({ changes }) => { |
| 19 | + for (const change of changes) { |
| 20 | + const changeUri = URI.parse(change.uri); |
| 21 | + if (tsconfigProjects.has(changeUri)) { |
| 22 | + tsconfigProjects.get(changeUri)!.dispose(); |
| 23 | + tsconfigProjects.delete(changeUri); |
| 24 | + file2ProjectInfo.clear(); |
| 25 | + } |
| 26 | + } |
| 27 | + }); |
| 28 | + |
| 29 | + let simpleLs: LanguageService | undefined; |
| 30 | + let tsserverRequestId = 0; |
| 31 | + |
| 32 | + const tsserverRequestHandlers = new Map<number, (res: any) => void>(); |
| 33 | + |
| 34 | + connection.onNotification('tsserver/response', ([id, res]) => { |
| 35 | + tsserverRequestHandlers.get(id)?.(res); |
| 36 | + tsserverRequestHandlers.delete(id); |
| 37 | + }); |
| 38 | + |
| 39 | + return server.initialize( |
| 40 | + params, |
| 41 | + { |
| 42 | + setup() { }, |
| 43 | + async getLanguageService(uri) { |
| 44 | + if (uri.scheme === 'file') { |
| 45 | + const fileName = uri.fsPath.replace(/\\/g, '/'); |
| 46 | + let projectInfoPromise = file2ProjectInfo.get(fileName); |
| 47 | + if (!projectInfoPromise) { |
| 48 | + projectInfoPromise = sendTsRequest<ts.server.protocol.ProjectInfo>( |
| 49 | + ts.server.protocol.CommandTypes.ProjectInfo, |
| 50 | + { |
| 51 | + file: fileName, |
| 52 | + needFileNameList: false, |
| 53 | + } satisfies ts.server.protocol.ProjectInfoRequestArgs |
| 54 | + ); |
| 55 | + file2ProjectInfo.set(fileName, projectInfoPromise); |
| 56 | + } |
| 57 | + const projectInfo = await projectInfoPromise; |
| 58 | + if (projectInfo) { |
| 59 | + const { configFileName } = projectInfo; |
| 60 | + let ls = tsconfigProjects.get(URI.file(configFileName)); |
| 61 | + if (!ls) { |
| 62 | + ls = createLs(server, configFileName); |
| 63 | + tsconfigProjects.set(URI.file(configFileName), ls); |
| 64 | + } |
| 65 | + return ls; |
| 66 | + } |
| 67 | + } |
| 68 | + return simpleLs ??= createLs(server, undefined); |
| 69 | + }, |
| 70 | + getExistingLanguageServices() { |
| 71 | + return Promise.all([ |
| 72 | + ...tsconfigProjects.values(), |
| 73 | + simpleLs, |
| 74 | + ].filter(promise => !!promise)); |
| 75 | + }, |
| 76 | + reload() { |
| 77 | + for (const ls of tsconfigProjects.values()) { |
| 78 | + ls.dispose(); |
| 79 | + } |
| 80 | + tsconfigProjects.clear(); |
| 81 | + if (simpleLs) { |
| 82 | + simpleLs.dispose(); |
| 83 | + simpleLs = undefined; |
| 84 | + } |
| 85 | + }, |
| 86 | + }, |
| 87 | + createVueLanguageServicePlugins(ts, { |
| 88 | + collectExtractProps(...args) { |
| 89 | + return sendTsRequest('vue:collectExtractProps', args); |
| 90 | + }, |
| 91 | + getComponentDirectives(...args) { |
| 92 | + return sendTsRequest('vue:getComponentDirectives', args); |
| 93 | + }, |
| 94 | + getComponentEvents(...args) { |
| 95 | + return sendTsRequest('vue:getComponentEvents', args); |
| 96 | + }, |
| 97 | + getComponentNames(...args) { |
| 98 | + return sendTsRequest('vue:getComponentNames', args); |
| 99 | + }, |
| 100 | + getComponentProps(...args) { |
| 101 | + return sendTsRequest('vue:getComponentProps', args); |
| 102 | + }, |
| 103 | + getElementAttrs(...args) { |
| 104 | + return sendTsRequest('vue:getElementAttrs', args); |
| 105 | + }, |
| 106 | + getElementNames(...args) { |
| 107 | + return sendTsRequest('vue:getElementNames', args); |
| 108 | + }, |
| 109 | + getImportPathForFile(...args) { |
| 110 | + return sendTsRequest('vue:getImportPathForFile', args); |
| 111 | + }, |
| 112 | + getPropertiesAtLocation(...args) { |
| 113 | + return sendTsRequest('vue:getPropertiesAtLocation', args); |
| 114 | + }, |
| 115 | + getDocumentHighlights(fileName, position) { |
| 116 | + return sendTsRequest( |
| 117 | + 'documentHighlights-full', // internal command |
| 118 | + { |
| 119 | + file: fileName, |
| 120 | + ...{ position } as unknown as { line: number; offset: number; }, |
| 121 | + filesToSearch: [fileName], |
| 122 | + } satisfies ts.server.protocol.DocumentHighlightsRequestArgs |
| 123 | + ); |
| 124 | + }, |
| 125 | + async getQuickInfoAtPosition(fileName, { line, character }) { |
| 126 | + const result = await sendTsRequest<ts.QuickInfo>( |
| 127 | + ts.server.protocol.CommandTypes.Quickinfo, |
| 128 | + { |
| 129 | + file: fileName, |
| 130 | + line: line + 1, |
| 131 | + offset: character + 1, |
| 132 | + } satisfies ts.server.protocol.FileLocationRequestArgs |
| 133 | + ); |
| 134 | + return ts.displayPartsToString(result?.displayParts ?? []); |
| 135 | + }, |
| 136 | + }) |
| 137 | + ); |
| 138 | + |
| 139 | + async function sendTsRequest<T>(command: string, args: any): Promise<T | null> { |
| 140 | + return await new Promise<T | null>(resolve => { |
| 141 | + const requestId = ++tsserverRequestId; |
| 142 | + tsserverRequestHandlers.set(requestId, resolve); |
| 143 | + connection.sendNotification('tsserver/request', [requestId, command, args]); |
| 144 | + }); |
| 145 | + } |
| 146 | + |
| 147 | + function createLs(server: LanguageServer, tsconfig: string | undefined) { |
| 148 | + const commonLine = tsconfig |
| 149 | + ? createParsedCommandLine(ts, ts.sys, tsconfig) |
| 150 | + : { |
| 151 | + options: ts.getDefaultCompilerOptions(), |
| 152 | + vueOptions: getDefaultCompilerOptions(), |
| 153 | + }; |
| 154 | + const language = createLanguage<URI>( |
| 155 | + [ |
| 156 | + { |
| 157 | + getLanguageId: uri => server.documents.get(uri)?.languageId, |
| 158 | + }, |
| 159 | + createVueLanguagePlugin( |
| 160 | + ts, |
| 161 | + commonLine.options, |
| 162 | + commonLine.vueOptions, |
| 163 | + uri => uri.fsPath.replace(/\\/g, '/') |
| 164 | + ), |
| 165 | + ], |
| 166 | + createUriMap(), |
| 167 | + uri => { |
| 168 | + const document = server.documents.get(uri); |
| 169 | + if (document) { |
| 170 | + language.scripts.set(uri, document.getSnapshot(), document.languageId); |
| 171 | + } |
| 172 | + else { |
| 173 | + language.scripts.delete(uri); |
| 174 | + } |
| 175 | + } |
| 176 | + ); |
| 177 | + return createLanguageService( |
| 178 | + language, |
| 179 | + server.languageServicePlugins, |
| 180 | + createLanguageServiceEnvironment(server, [...server.workspaceFolders.all]), |
| 181 | + { vue: { compilerOptions: commonLine.vueOptions } } |
| 182 | + ); |
| 183 | + } |
| 184 | +}); |
| 185 | + |
| 186 | +connection.onInitialized(server.initialized); |
| 187 | + |
| 188 | +connection.onShutdown(server.shutdown); |
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