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Yosuke Kurami
April 28, 2017
Programming
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1.8k
TypeScript plugins
Introduce how to use and create TypeScript LS plugins
Yosuke Kurami
April 28, 2017
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Transcript
TypeScript Plugin 2017.04.28 Meguro.es x Gotanda.js
About me • @Quramy (Yosuke Kurami) • Frontend Web Developer
at WACUL INC. • develop SPA with TypeScript and Angular • झຯͰTypeScript༻ͷVimϓϥΪϯ։ൃͯ͠·͢ • http://vimawesome.com/plugin/tsuquyomi
Today’s theme: new TypeScript feature
TypeScript 2.3 is coming https://blogs.msdn.microsoft.com/typescript/2017/04/27/announcing-typescript-2-3/
New feature: Plugin support
How to use plugins { "compilerOptions": { "module": "commonjs", "target":
"es5", "strict": true, "sourceMap": false, "plugins": [ { "name": "hoge-plugin" }, { "name": "foo-plugin" } ] } } • tsconfig.jsonʹpluginsΛࢦఆ͢Δ • node_modules͔ΒಡΈ͜·ΕΔ
Plugin͕Ͱ͖Δ͜ͱ • PluginLanguage ServiceΛproxy͢Δ • τϥϯεύΠϧͷڍಈมߋͰ͖ͳ͍ • https://github.com/Microsoft/TypeScript/issues/14419
Language Service in TS
Language Service in TS
What’s Language Service • ΤσΟλɾIDEʹछʑͷݴޠใΛఏڙ͢Δ • ฤूதιʔείʔυͷΤϥʔɺิɺetc • Language ServiceΛ֦ுͰ͖Δͱ͍͏͜ͱ
ɺछผΛΘͣΤσΟλ͕ڗड͢ΔػೳΛ ֦ுͰ͖Δɺͱ͍͏͜ͱ
(ࢀߟ) LSP https://github.com/Microsoft/language-server-protocol
༇շͳؒͨͪ
Plugins: • Angular: ςϯϓϨʔτͷิ, ΤϥʔνΣοΫ, etc… https://github.com/angular/angular • Vue.js: Single
File Components αϙʔτ https://github.com/sandersn/vue-ts-plugin • tslint: tslintΤϥʔͷՃ https://github.com/angelozerr/tslint-language-service • CSS Modules: .cssϑΝΠϧͷղܾ https://github.com/HerringtonDarkholme/ts-css-plugin • GraphQL: GraphQLΫΤϦͷิɺΤϥʔνΣοΫ https://github.com/Quramy/ts-graphql-plugin
·ͩ·ͩগͳ͍….
࡞Ζ͏ʂ
Let’s create LS plugins import * as ts from 'typescript/lib/tsserverlibrary';
function create(info: ts.server.PluginCreateInfo) { const ls = info.languageService; // extend ls object... return ls; } const factory: ts.server.PluginModuleFactory = () => { return { create }; } export = factory;
How to create LS plugins • ඞཁͳܕఆٛ typescript/lib/tsserverlibrary ͔Β import
• create: (info) => ts.LanguageService Λ࣮͢Δ • ඞཁʹԠͯ͡ languageService ͷϝιουΛ্ॻ͖͢Δ • ؆୯ʂ
Thank you !