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code-server/lib/vscode/build/lib/util.js
Joe Previte eae5d8c807
chore(vscode): update to 1.53.2
These conflicts will be resolved in the following commits. We do it this way so
that PR review is possible.
2021-02-25 11:27:27 -07:00

277 lines
9.4 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.getElectronVersion = exports.streamToPromise = exports.versionStringToNumber = exports.filter = exports.rebase = exports.getVersion = exports.ensureDir = exports.rreddir = exports.rimraf = exports.rewriteSourceMappingURL = exports.stripSourceMappingURL = exports.loadSourcemaps = exports.cleanNodeModules = exports.skipDirectories = exports.toFileUri = exports.setExecutableBit = exports.fixWin32DirectoryPermissions = exports.incremental = void 0;
const es = require("event-stream");
const debounce = require("debounce");
const _filter = require("gulp-filter");
const rename = require("gulp-rename");
const path = require("path");
const fs = require("fs");
const _rimraf = require("rimraf");
const git = require("./git");
const VinylFile = require("vinyl");
const root = path.dirname(path.dirname(__dirname));
const NoCancellationToken = { isCancellationRequested: () => false };
function incremental(streamProvider, initial, supportsCancellation) {
const input = es.through();
const output = es.through();
let state = 'idle';
let buffer = Object.create(null);
const token = !supportsCancellation ? undefined : { isCancellationRequested: () => Object.keys(buffer).length > 0 };
const run = (input, isCancellable) => {
state = 'running';
const stream = !supportsCancellation ? streamProvider() : streamProvider(isCancellable ? token : NoCancellationToken);
input
.pipe(stream)
.pipe(es.through(undefined, () => {
state = 'idle';
eventuallyRun();
}))
.pipe(output);
};
if (initial) {
run(initial, false);
}
const eventuallyRun = debounce(() => {
const paths = Object.keys(buffer);
if (paths.length === 0) {
return;
}
const data = paths.map(path => buffer[path]);
buffer = Object.create(null);
run(es.readArray(data), true);
}, 500);
input.on('data', (f) => {
buffer[f.path] = f;
if (state === 'idle') {
eventuallyRun();
}
});
return es.duplex(input, output);
}
exports.incremental = incremental;
function fixWin32DirectoryPermissions() {
if (!/win32/.test(process.platform)) {
return es.through();
}
return es.mapSync(f => {
if (f.stat && f.stat.isDirectory && f.stat.isDirectory()) {
f.stat.mode = 16877;
}
return f;
});
}
exports.fixWin32DirectoryPermissions = fixWin32DirectoryPermissions;
function setExecutableBit(pattern) {
const setBit = es.mapSync(f => {
if (!f.stat) {
f.stat = { isFile() { return true; } };
}
f.stat.mode = /* 100755 */ 33261;
return f;
});
if (!pattern) {
return setBit;
}
const input = es.through();
const filter = _filter(pattern, { restore: true });
const output = input
.pipe(filter)
.pipe(setBit)
.pipe(filter.restore);
return es.duplex(input, output);
}
exports.setExecutableBit = setExecutableBit;
function toFileUri(filePath) {
const match = filePath.match(/^([a-z])\:(.*)$/i);
if (match) {
filePath = '/' + match[1].toUpperCase() + ':' + match[2];
}
return 'file://' + filePath.replace(/\\/g, '/');
}
exports.toFileUri = toFileUri;
function skipDirectories() {
return es.mapSync(f => {
if (!f.isDirectory()) {
return f;
}
});
}
exports.skipDirectories = skipDirectories;
function cleanNodeModules(rulePath) {
const rules = fs.readFileSync(rulePath, 'utf8')
.split(/\r?\n/g)
.map(line => line.trim())
.filter(line => line && !/^#/.test(line));
const excludes = rules.filter(line => !/^!/.test(line)).map(line => `!**/node_modules/${line}`);
const includes = rules.filter(line => /^!/.test(line)).map(line => `**/node_modules/${line.substr(1)}`);
const input = es.through();
const output = es.merge(input.pipe(_filter(['**', ...excludes])), input.pipe(_filter(includes)));
return es.duplex(input, output);
}
exports.cleanNodeModules = cleanNodeModules;
function loadSourcemaps() {
const input = es.through();
const output = input
.pipe(es.map((f, cb) => {
if (f.sourceMap) {
cb(undefined, f);
return;
}
if (!f.contents) {
cb(undefined, f);
return;
}
const contents = f.contents.toString('utf8');
const reg = /\/\/# sourceMappingURL=(.*)$/g;
let lastMatch = null;
let match = null;
while (match = reg.exec(contents)) {
lastMatch = match;
}
if (!lastMatch) {
f.sourceMap = {
version: '3',
names: [],
mappings: '',
sources: [f.relative],
sourcesContent: [contents]
};
cb(undefined, f);
return;
}
f.contents = Buffer.from(contents.replace(/\/\/# sourceMappingURL=(.*)$/g, ''), 'utf8');
fs.readFile(path.join(path.dirname(f.path), lastMatch[1]), 'utf8', (err, contents) => {
if (err) {
return cb(err);
}
f.sourceMap = JSON.parse(contents);
cb(undefined, f);
});
}));
return es.duplex(input, output);
}
exports.loadSourcemaps = loadSourcemaps;
function stripSourceMappingURL() {
const input = es.through();
const output = input
.pipe(es.mapSync(f => {
const contents = f.contents.toString('utf8');
f.contents = Buffer.from(contents.replace(/\n\/\/# sourceMappingURL=(.*)$/gm, ''), 'utf8');
return f;
}));
return es.duplex(input, output);
}
exports.stripSourceMappingURL = stripSourceMappingURL;
function rewriteSourceMappingURL(sourceMappingURLBase) {
const input = es.through();
const output = input
.pipe(es.mapSync(f => {
const contents = f.contents.toString('utf8');
const str = `//# sourceMappingURL=${sourceMappingURLBase}/${path.dirname(f.relative).replace(/\\/g, '/')}/$1`;
f.contents = Buffer.from(contents.replace(/\n\/\/# sourceMappingURL=(.*)$/gm, str));
return f;
}));
return es.duplex(input, output);
}
exports.rewriteSourceMappingURL = rewriteSourceMappingURL;
function rimraf(dir) {
const result = () => new Promise((c, e) => {
let retries = 0;
const retry = () => {
_rimraf(dir, { maxBusyTries: 1 }, (err) => {
if (!err) {
return c();
}
if (err.code === 'ENOTEMPTY' && ++retries < 5) {
return setTimeout(() => retry(), 10);
}
return e(err);
});
};
retry();
});
result.taskName = `clean-${path.basename(dir).toLowerCase()}`;
return result;
}
exports.rimraf = rimraf;
function _rreaddir(dirPath, prepend, result) {
const entries = fs.readdirSync(dirPath, { withFileTypes: true });
for (const entry of entries) {
if (entry.isDirectory()) {
_rreaddir(path.join(dirPath, entry.name), `${prepend}/${entry.name}`, result);
}
else {
result.push(`${prepend}/${entry.name}`);
}
}
}
function rreddir(dirPath) {
let result = [];
_rreaddir(dirPath, '', result);
return result;
}
exports.rreddir = rreddir;
function ensureDir(dirPath) {
if (fs.existsSync(dirPath)) {
return;
}
ensureDir(path.dirname(dirPath));
fs.mkdirSync(dirPath);
}
exports.ensureDir = ensureDir;
function getVersion(root) {
let version = process.env['BUILD_SOURCEVERSION'];
if (!version || !/^[0-9a-f]{40}$/i.test(version)) {
version = git.getVersion(root);
}
return version;
}
exports.getVersion = getVersion;
function rebase(count) {
return rename(f => {
const parts = f.dirname ? f.dirname.split(/[\/\\]/) : [];
f.dirname = parts.slice(count).join(path.sep);
});
}
exports.rebase = rebase;
function filter(fn) {
const result = es.through(function (data) {
if (fn(data)) {
this.emit('data', data);
}
else {
result.restore.push(data);
}
});
result.restore = es.through();
return result;
}
exports.filter = filter;
function versionStringToNumber(versionStr) {
const semverRegex = /(\d+)\.(\d+)\.(\d+)/;
const match = versionStr.match(semverRegex);
if (!match) {
throw new Error('Version string is not properly formatted: ' + versionStr);
}
return parseInt(match[1], 10) * 1e4 + parseInt(match[2], 10) * 1e2 + parseInt(match[3], 10);
}
exports.versionStringToNumber = versionStringToNumber;
function streamToPromise(stream) {
return new Promise((c, e) => {
stream.on('error', err => e(err));
stream.on('end', () => c());
});
}
exports.streamToPromise = streamToPromise;
function getElectronVersion() {
const yarnrc = fs.readFileSync(path.join(root, '.yarnrc'), 'utf8');
const target = /^target "(.*)"$/m.exec(yarnrc)[1];
return target;
}
exports.getElectronVersion = getElectronVersion;