vscode/build/lib/compilation.js

240 lines
9.5 KiB
JavaScript

/*---------------------------------------------------------------------------------------------
* Copyright (c) Microsoft Corporation. All rights reserved.
* Licensed under the MIT License. See License.txt in the project root for license information.
*--------------------------------------------------------------------------------------------*/
'use strict';
Object.defineProperty(exports, "__esModule", { value: true });
exports.watchApiProposalNames = exports.compileApiProposalNames = exports.watchTask = exports.compileTask = void 0;
const es = require("event-stream");
const fs = require("fs");
const gulp = require("gulp");
const path = require("path");
const monacodts = require("./monaco-api");
const nls = require("./nls");
const reporter_1 = require("./reporter");
const util = require("./util");
const fancyLog = require("fancy-log");
const ansiColors = require("ansi-colors");
const os = require("os");
const watch = require('./watch');
const reporter = (0, reporter_1.createReporter)();
function getTypeScriptCompilerOptions(src) {
const rootDir = path.join(__dirname, `../../${src}`);
let options = {};
options.verbose = false;
options.sourceMap = true;
if (process.env['VSCODE_NO_SOURCEMAP']) { // To be used by developers in a hurry
options.sourceMap = false;
}
options.rootDir = rootDir;
options.baseUrl = rootDir;
options.sourceRoot = util.toFileUri(rootDir);
options.newLine = /\r\n/.test(fs.readFileSync(__filename, 'utf8')) ? 0 : 1;
return options;
}
function createCompile(src, build, emitError) {
const tsb = require('gulp-tsb');
const sourcemaps = require('gulp-sourcemaps');
const projectPath = path.join(__dirname, '../../', src, 'tsconfig.json');
const overrideOptions = Object.assign(Object.assign({}, getTypeScriptCompilerOptions(src)), { inlineSources: Boolean(build) });
if (!build) {
overrideOptions.inlineSourceMap = true;
}
const compilation = tsb.create(projectPath, overrideOptions, false, err => reporter(err));
function pipeline(token) {
const bom = require('gulp-bom');
const utf8Filter = util.filter(data => /(\/|\\)test(\/|\\).*utf8/.test(data.path));
const tsFilter = util.filter(data => /\.ts$/.test(data.path));
const noDeclarationsFilter = util.filter(data => !(/\.d\.ts$/.test(data.path)));
const input = es.through();
const output = input
.pipe(utf8Filter)
.pipe(bom()) // this is required to preserve BOM in test files that loose it otherwise
.pipe(utf8Filter.restore)
.pipe(tsFilter)
.pipe(util.loadSourcemaps())
.pipe(compilation(token))
.pipe(noDeclarationsFilter)
.pipe(build ? nls.nls() : es.through())
.pipe(noDeclarationsFilter.restore)
.pipe(sourcemaps.write('.', {
addComment: false,
includeContent: !!build,
sourceRoot: overrideOptions.sourceRoot
}))
.pipe(tsFilter.restore)
.pipe(reporter.end(!!emitError));
return es.duplex(input, output);
}
pipeline.tsProjectSrc = () => {
return compilation.src({ base: src });
};
return pipeline;
}
function compileTask(src, out, build) {
return function () {
if (os.totalmem() < 4000000000) {
throw new Error('compilation requires 4GB of RAM');
}
const compile = createCompile(src, build, true);
const srcPipe = gulp.src(`${src}/**`, { base: `${src}` });
let generator = new MonacoGenerator(false);
if (src === 'src') {
generator.execute();
}
return srcPipe
.pipe(generator.stream)
.pipe(compile())
.pipe(gulp.dest(out));
};
}
exports.compileTask = compileTask;
function watchTask(out, build) {
return function () {
const compile = createCompile('src', build);
const src = gulp.src('src/**', { base: 'src' });
const watchSrc = watch('src/**', { base: 'src', readDelay: 200 });
let generator = new MonacoGenerator(true);
generator.execute();
return watchSrc
.pipe(generator.stream)
.pipe(util.incremental(compile, src, true))
.pipe(gulp.dest(out));
};
}
exports.watchTask = watchTask;
const REPO_SRC_FOLDER = path.join(__dirname, '../../src');
class MonacoGenerator {
constructor(isWatch) {
this._executeSoonTimer = null;
this._isWatch = isWatch;
this.stream = es.through();
this._watchedFiles = {};
let onWillReadFile = (moduleId, filePath) => {
if (!this._isWatch) {
return;
}
if (this._watchedFiles[filePath]) {
return;
}
this._watchedFiles[filePath] = true;
fs.watchFile(filePath, () => {
this._declarationResolver.invalidateCache(moduleId);
this._executeSoon();
});
};
this._fsProvider = new class extends monacodts.FSProvider {
readFileSync(moduleId, filePath) {
onWillReadFile(moduleId, filePath);
return super.readFileSync(moduleId, filePath);
}
};
this._declarationResolver = new monacodts.DeclarationResolver(this._fsProvider);
if (this._isWatch) {
fs.watchFile(monacodts.RECIPE_PATH, () => {
this._executeSoon();
});
}
}
_executeSoon() {
if (this._executeSoonTimer !== null) {
clearTimeout(this._executeSoonTimer);
this._executeSoonTimer = null;
}
this._executeSoonTimer = setTimeout(() => {
this._executeSoonTimer = null;
this.execute();
}, 20);
}
_run() {
let r = monacodts.run3(this._declarationResolver);
if (!r && !this._isWatch) {
// The build must always be able to generate the monaco.d.ts
throw new Error(`monaco.d.ts generation error - Cannot continue`);
}
return r;
}
_log(message, ...rest) {
fancyLog(ansiColors.cyan('[monaco.d.ts]'), message, ...rest);
}
execute() {
const startTime = Date.now();
const result = this._run();
if (!result) {
// nothing really changed
return;
}
if (result.isTheSame) {
return;
}
fs.writeFileSync(result.filePath, result.content);
fs.writeFileSync(path.join(REPO_SRC_FOLDER, 'vs/editor/common/standalone/standaloneEnums.ts'), result.enums);
this._log(`monaco.d.ts is changed - total time took ${Date.now() - startTime} ms`);
if (!this._isWatch) {
this.stream.emit('error', 'monaco.d.ts is no longer up to date. Please run gulp watch and commit the new file.');
}
}
}
function apiProposalNamesGenerator() {
const stream = es.through();
const pattern = /vscode\.proposed\.([a-zA-Z]+)\.d\.ts/;
const dtsFolder = path.join(REPO_SRC_FOLDER, 'vscode-dts');
const generateFile = () => {
try {
const t1 = Date.now();
const proposalNames = [];
for (let file of fs.readdirSync(dtsFolder).sort()) {
const match = pattern.exec(file);
if (match) {
proposalNames.push([match[1], `https://raw.githubusercontent.com/microsoft/vscode/main/src/vscode-dts/${file}`]);
}
}
const source = [
'/*---------------------------------------------------------------------------------------------',
' * Copyright (c) Microsoft Corporation. All rights reserved.',
' * Licensed under the MIT License. See License.txt in the project root for license information.',
' *--------------------------------------------------------------------------------------------*/',
'',
'// THIS IS A GENERATED FILE. DO NOT EDIT DIRECTLY.',
'',
'export const allApiProposals = Object.freeze({',
`${proposalNames.map(t => `\t${t[0]}: '${t[1]}'`).join(',\n')}`,
'});',
'export type ApiProposalName = keyof typeof allApiProposals;',
'',
].join('\n');
const outFile = path.join(dtsFolder, '../vs/workbench/services/extensions/common/extensionsApiProposals.ts');
if (fs.readFileSync(outFile).toString() !== source) {
fs.writeFileSync(outFile, source);
console.log(`Generated 'extensionsApiProposals.ts' in ${Date.now() - t1}ms`);
}
}
catch (err) {
stream.emit('error', err);
}
};
let handle;
stream.on('data', () => {
clearTimeout(handle);
handle = setTimeout(generateFile, 250);
});
return stream;
}
function compileApiProposalNames() {
return function () {
const srcPipe = gulp.src('src/vscode-dts/**', { base: 'src' });
const proposals = apiProposalNamesGenerator();
return srcPipe.pipe(proposals);
};
}
exports.compileApiProposalNames = compileApiProposalNames;
function watchApiProposalNames() {
return function () {
const watchSrc = watch('src/vscode-dts/**', { base: 'src', readDelay: 200 });
const proposals = apiProposalNamesGenerator();
proposals.write(undefined); // send something to trigger initial generate
return watchSrc.pipe(proposals);
};
}
exports.watchApiProposalNames = watchApiProposalNames;