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https://github.com/Microsoft/vscode
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176 lines
5.2 KiB
TypeScript
176 lines
5.2 KiB
TypeScript
/*---------------------------------------------------------------------------------------------
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* Copyright (c) Microsoft Corporation. All rights reserved.
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* Licensed under the MIT License. See License.txt in the project root for license information.
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*--------------------------------------------------------------------------------------------*/
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'use strict';
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import * as gulp from 'gulp';
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import * as tsb from 'gulp-tsb';
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import * as es from 'event-stream';
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const watch = require('./watch');
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import * as nls from './nls';
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import * as util from './util';
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import { createReporter } from './reporter';
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import * as path from 'path';
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import * as bom from 'gulp-bom';
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import * as sourcemaps from 'gulp-sourcemaps';
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import * as _ from 'underscore';
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import * as monacodts from '../monaco/api';
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import * as fs from 'fs';
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const reporter = createReporter();
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const rootDir = path.join(__dirname, '../../src');
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const options = require('../../src/tsconfig.json').compilerOptions;
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options.verbose = false;
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options.sourceMap = true;
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if (process.env['VSCODE_NO_SOURCEMAP']) { // To be used by developers in a hurry
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options.sourceMap = false;
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}
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options.rootDir = rootDir;
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options.sourceRoot = util.toFileUri(rootDir);
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options.newLine = /\r\n/.test(fs.readFileSync(__filename, 'utf8')) ? 'CRLF' : 'LF';
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function createCompile(build: boolean, emitError?: boolean): (token?: util.ICancellationToken) => NodeJS.ReadWriteStream {
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const opts = _.clone(options);
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opts.inlineSources = !!build;
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opts.noFilesystemLookup = true;
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const ts = tsb.create(opts, null, null, err => reporter(err.toString()));
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return function (token?: util.ICancellationToken) {
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const utf8Filter = util.filter(data => /(\/|\\)test(\/|\\).*utf8/.test(data.path));
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const tsFilter = util.filter(data => /\.ts$/.test(data.path));
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const noDeclarationsFilter = util.filter(data => !(/\.d\.ts$/.test(data.path)));
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const input = es.through();
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const output = input
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.pipe(utf8Filter)
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.pipe(bom())
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.pipe(utf8Filter.restore)
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.pipe(tsFilter)
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.pipe(util.loadSourcemaps())
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.pipe(ts(token))
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.pipe(noDeclarationsFilter)
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.pipe(build ? nls() : es.through())
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.pipe(noDeclarationsFilter.restore)
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.pipe(sourcemaps.write('.', {
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addComment: false,
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includeContent: !!build,
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sourceRoot: options.sourceRoot
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}))
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.pipe(tsFilter.restore)
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.pipe(reporter.end(emitError));
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return es.duplex(input, output);
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};
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}
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export function compileTask(out: string, build: boolean): () => NodeJS.ReadWriteStream {
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return function () {
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const compile = createCompile(build, true);
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const src = es.merge(
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gulp.src('src/**', { base: 'src' }),
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gulp.src('node_modules/typescript/lib/lib.d.ts'),
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);
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// Do not write .d.ts files to disk, as they are not needed there.
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const dtsFilter = util.filter(data => !/\.d\.ts$/.test(data.path));
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return src
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.pipe(compile())
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.pipe(dtsFilter)
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.pipe(gulp.dest(out))
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.pipe(dtsFilter.restore)
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.pipe(monacodtsTask(out, false));
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};
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}
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export function watchTask(out: string, build: boolean): () => NodeJS.ReadWriteStream {
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return function () {
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const compile = createCompile(build);
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const src = es.merge(
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gulp.src('src/**', { base: 'src' }),
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gulp.src('node_modules/typescript/lib/lib.d.ts'),
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);
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const watchSrc = watch('src/**', { base: 'src' });
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// Do not write .d.ts files to disk, as they are not needed there.
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const dtsFilter = util.filter(data => !/\.d\.ts$/.test(data.path));
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return watchSrc
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.pipe(util.incremental(compile, src, true))
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.pipe(dtsFilter)
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.pipe(gulp.dest(out))
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.pipe(dtsFilter.restore)
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.pipe(monacodtsTask(out, true));
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};
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}
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function monacodtsTask(out: string, isWatch: boolean): NodeJS.ReadWriteStream {
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const basePath = path.resolve(process.cwd(), out);
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const neededFiles: { [file: string]: boolean; } = {};
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monacodts.getFilesToWatch(out).forEach(function (filePath) {
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filePath = path.normalize(filePath);
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neededFiles[filePath] = true;
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});
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const inputFiles: { [file: string]: string; } = {};
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for (let filePath in neededFiles) {
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if (/\bsrc(\/|\\)vs\b/.test(filePath)) {
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// This file is needed from source => simply read it now
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inputFiles[filePath] = fs.readFileSync(filePath).toString();
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}
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}
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const setInputFile = (filePath: string, contents: string) => {
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if (inputFiles[filePath] === contents) {
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// no change
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return;
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}
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inputFiles[filePath] = contents;
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const neededInputFilesCount = Object.keys(neededFiles).length;
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const availableInputFilesCount = Object.keys(inputFiles).length;
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if (neededInputFilesCount === availableInputFilesCount) {
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run();
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}
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};
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const run = () => {
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const result = monacodts.run(out, inputFiles);
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if (!result.isTheSame) {
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if (isWatch) {
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fs.writeFileSync(result.filePath, result.content);
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} else {
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resultStream.emit('error', 'monaco.d.ts is no longer up to date. Please run gulp watch and commit the new file.');
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}
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}
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};
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let resultStream: NodeJS.ReadWriteStream;
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if (isWatch) {
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watch('build/monaco/*').pipe(es.through(function () {
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run();
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}));
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}
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resultStream = es.through(function (data) {
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const filePath = path.normalize(path.resolve(basePath, data.relative));
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if (neededFiles[filePath]) {
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setInputFile(filePath, data.contents.toString());
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}
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this.emit('data', data);
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});
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return resultStream;
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}
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