/
languageServerPlugin.ts
159 lines (135 loc) · 5.85 KB
/
languageServerPlugin.ts
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import * as embedded from '@volar/language-core';
import { LanguageServerPlugin, Connection } from '@volar/language-server';
import * as shared from '@volar/shared';
import * as vue from '@volar/vue-language-service';
import * as vue2 from '@volar/vue-language-core';
import * as nameCasing from '@volar/vue-language-service';
import { DetectNameCasingRequest, GetConvertAttrCasingEditsRequest, GetConvertTagCasingEditsRequest, ParseSFCRequest, GetVueCompilerOptionsRequest, GetComponentMeta } from './protocol';
import { VueServerInitializationOptions } from './types';
import type * as ts from 'typescript/lib/tsserverlibrary';
import * as meta from 'vue-component-meta';
import type { VueCompilerOptions } from '@volar/vue-language-core';
export function createServerPlugin(connection: Connection) {
const plugin: LanguageServerPlugin<VueServerInitializationOptions> = (initOptions) => {
const vueFileExtensions: string[] = ['vue'];
const hostToVueOptions = new WeakMap<embedded.LanguageServiceHost, Partial<VueCompilerOptions>>();
if (initOptions.petiteVue?.processHtmlFile) {
vueFileExtensions.push('html');
}
if (initOptions.vitePress?.processMdFile) {
vueFileExtensions.push('md');
}
if (initOptions.additionalExtensions) {
for (const additionalExtension of initOptions.additionalExtensions) {
vueFileExtensions.push(additionalExtension);
}
}
return {
tsconfigExtraFileExtensions: vueFileExtensions.map<ts.FileExtensionInfo>(ext => ({ extension: ext, isMixedContent: true, scriptKind: 7 })),
diagnosticDocumentSelector: [
{ language: 'javascript' },
{ language: 'typescript' },
{ language: 'javascriptreact' },
{ language: 'typescriptreact' },
{ language: 'vue' },
],
extensions: {
fileRenameOperationFilter:
['js', 'cjs', 'mjs', 'ts', 'cts', 'mts', 'jsx', 'tsx', 'json', ...vueFileExtensions],
fileWatcher:
['js', 'cjs', 'mjs', 'ts', 'cts', 'mts', 'jsx', 'tsx', 'json', ...vueFileExtensions],
},
resolveConfig(config, ctx) {
const ts = ctx.project.workspace.workspaces.ts;
if (!ts) {
return;
}
const settings: vue.Settings = {};
if (initOptions.json) {
settings.json = { schemas: [] };
for (const blockType in initOptions.json.customBlockSchemaUrls) {
const url = initOptions.json.customBlockSchemaUrls[blockType];
settings.json.schemas?.push({
fileMatch: [`*.customBlock_${blockType}_*.json*`],
uri: new URL(url, ctx.project.rootUri.toString() + '/').toString(),
});
}
}
let vueOptions: Partial<vue.VueCompilerOptions> = {};
if (typeof ctx.project.tsConfig === 'string') {
vueOptions = vue2.createParsedCommandLine(ts, ctx.sys, ctx.project.tsConfig, []).vueOptions;
}
vueOptions.extensions = getVueExts(vueOptions.extensions);
hostToVueOptions.set(ctx.host, vueOptions);
vue.createConfig(config, ts, ctx.host.getCompilationSettings(), vueOptions, settings);
},
onInitialize(initResult) {
if (initResult.capabilities.completionProvider?.triggerCharacters) {
const triggerCharacters = new Set([
'/', '-', ':', // css
...'>+^*()#.[]$@-{}'.split(''), // emmet
'.', ':', '<', '"', '=', '/', // html, vue
'@', // vue-event
'"', ':', // json
'.', '"', '\'', '`', '/', '<', '@', '#', ' ', // typescript
'*', // typescript-jsdoc
'@', // typescript-comment
]);
initResult.capabilities.completionProvider.triggerCharacters = initResult.capabilities.completionProvider.triggerCharacters.filter(c => triggerCharacters.has(c));
}
},
onInitialized(getService) {
connection.onRequest(ParseSFCRequest.type, params => {
return vue2.parse(params);
});
connection.onRequest(GetVueCompilerOptionsRequest.type, async params => {
const languageService = await getService(params.uri);
return hostToVueOptions.get(languageService.context.host);
});
connection.onRequest(DetectNameCasingRequest.type, async params => {
const languageService = await getService(params.textDocument.uri);
if (languageService.context.typescript) {
return nameCasing.detect(languageService.context, languageService.context.typescript, params.textDocument.uri);
}
});
connection.onRequest(GetConvertTagCasingEditsRequest.type, async params => {
const languageService = await getService(params.textDocument.uri);
if (languageService.context.typescript) {
return nameCasing.convertTagName(languageService.context, languageService.context.typescript, params.textDocument.uri, params.casing);
}
});
connection.onRequest(GetConvertAttrCasingEditsRequest.type, async params => {
const languageService = await getService(params.textDocument.uri);
if (languageService.context.typescript) {
return nameCasing.convertAttrName(languageService.context, languageService.context.typescript, params.textDocument.uri, params.casing);
}
});
const checkers = new WeakMap<embedded.LanguageServiceHost, meta.ComponentMetaChecker>();
connection.onRequest(GetComponentMeta.type, async params => {
const languageService = await getService(params.uri);
if (!languageService.context.typescript)
return;
let checker = checkers.get(languageService.context.host);
if (!checker) {
checker = meta.baseCreate(
languageService.context.host as vue.VueLanguageServiceHost,
{},
languageService.context.host.getCurrentDirectory() + '/tsconfig.json.global.vue',
languageService.context.typescript.module,
);
checkers.set(languageService.context.host, checker);
}
return checker.getComponentMeta(shared.uriToFileName(params.uri));
});
},
};
function getVueExts(baseExts: string[] | undefined) {
const set = new Set([
...baseExts ?? ['.vue'],
...vueFileExtensions.map(ext => '.' + ext),
]);
return [...set];
}
};
return plugin;
}