mirror of
https://git.tuxpa.in/a/code-server.git
synced 2024-12-28 21:25:25 +00:00
344 lines
8.7 KiB
TypeScript
344 lines
8.7 KiB
TypeScript
/*---------------------------------------------------------------------------------------------
|
|
* Copyright (c) Microsoft Corporation. All rights reserved.
|
|
* Licensed under the MIT License. See License.txt in the project root for license information.
|
|
*--------------------------------------------------------------------------------------------*/
|
|
|
|
'use strict';
|
|
|
|
import * as es from 'event-stream';
|
|
import debounce = require('debounce');
|
|
import * as _filter from 'gulp-filter';
|
|
import * as rename from 'gulp-rename';
|
|
import * as _ from 'underscore';
|
|
import * as path from 'path';
|
|
import * as fs from 'fs';
|
|
import * as _rimraf from 'rimraf';
|
|
import * as git from './git';
|
|
import * as VinylFile from 'vinyl';
|
|
import { ThroughStream } from 'through';
|
|
import * as sm from 'source-map';
|
|
|
|
const root = path.dirname(path.dirname(__dirname));
|
|
|
|
export interface ICancellationToken {
|
|
isCancellationRequested(): boolean;
|
|
}
|
|
|
|
const NoCancellationToken: ICancellationToken = { isCancellationRequested: () => false };
|
|
|
|
export interface IStreamProvider {
|
|
(cancellationToken?: ICancellationToken): NodeJS.ReadWriteStream;
|
|
}
|
|
|
|
export function incremental(streamProvider: IStreamProvider, initial: NodeJS.ReadWriteStream, supportsCancellation?: boolean): NodeJS.ReadWriteStream {
|
|
const input = es.through();
|
|
const output = es.through();
|
|
let state = 'idle';
|
|
let buffer = Object.create(null);
|
|
|
|
const token: ICancellationToken | undefined = !supportsCancellation ? undefined : { isCancellationRequested: () => Object.keys(buffer).length > 0 };
|
|
|
|
const run = (input: NodeJS.ReadWriteStream, isCancellable: boolean) => {
|
|
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: any) => {
|
|
buffer[f.path] = f;
|
|
|
|
if (state === 'idle') {
|
|
eventuallyRun();
|
|
}
|
|
});
|
|
|
|
return es.duplex(input, output);
|
|
}
|
|
|
|
export function fixWin32DirectoryPermissions(): NodeJS.ReadWriteStream {
|
|
if (!/win32/.test(process.platform)) {
|
|
return es.through();
|
|
}
|
|
|
|
return es.mapSync<VinylFile, VinylFile>(f => {
|
|
if (f.stat && f.stat.isDirectory && f.stat.isDirectory()) {
|
|
f.stat.mode = 16877;
|
|
}
|
|
|
|
return f;
|
|
});
|
|
}
|
|
|
|
export function setExecutableBit(pattern?: string | string[]): NodeJS.ReadWriteStream {
|
|
const setBit = es.mapSync<VinylFile, VinylFile>(f => {
|
|
if (!f.stat) {
|
|
f.stat = { isFile() { return true; } } as any;
|
|
}
|
|
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);
|
|
}
|
|
|
|
export function toFileUri(filePath: string): string {
|
|
const match = filePath.match(/^([a-z])\:(.*)$/i);
|
|
|
|
if (match) {
|
|
filePath = '/' + match[1].toUpperCase() + ':' + match[2];
|
|
}
|
|
|
|
return 'file://' + filePath.replace(/\\/g, '/');
|
|
}
|
|
|
|
export function skipDirectories(): NodeJS.ReadWriteStream {
|
|
return es.mapSync<VinylFile, VinylFile | undefined>(f => {
|
|
if (!f.isDirectory()) {
|
|
return f;
|
|
}
|
|
});
|
|
}
|
|
|
|
export function cleanNodeModules(rulePath: string): NodeJS.ReadWriteStream {
|
|
const rules = fs.readFileSync(rulePath, 'utf8')
|
|
.split(/\r?\n/g)
|
|
.map(line => line.trim())
|
|
.filter(line => line && !/^#/.test(line));
|
|
|
|
const excludes = rules.filter(line => !/^!/.test(line)).map(line => `!**/node_modules/${line}`);
|
|
const includes = rules.filter(line => /^!/.test(line)).map(line => `**/node_modules/${line.substr(1)}`);
|
|
|
|
const input = es.through();
|
|
const output = es.merge(
|
|
input.pipe(_filter(['**', ...excludes])),
|
|
input.pipe(_filter(includes))
|
|
);
|
|
|
|
return es.duplex(input, output);
|
|
}
|
|
|
|
declare class FileSourceMap extends VinylFile {
|
|
public sourceMap: sm.RawSourceMap;
|
|
}
|
|
|
|
export function loadSourcemaps(): NodeJS.ReadWriteStream {
|
|
const input = es.through();
|
|
|
|
const output = input
|
|
.pipe(es.map<FileSourceMap, FileSourceMap | undefined>((f, cb): FileSourceMap | undefined => {
|
|
if (f.sourceMap) {
|
|
cb(undefined, f);
|
|
return;
|
|
}
|
|
|
|
if (!f.contents) {
|
|
cb(undefined, f);
|
|
return;
|
|
}
|
|
|
|
const contents = (<Buffer>f.contents).toString('utf8');
|
|
|
|
const reg = /\/\/# sourceMappingURL=(.*)$/g;
|
|
let lastMatch: RegExpMatchArray | null = null;
|
|
let match: RegExpMatchArray | null = 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=(.*)$/g, ''), 'utf8');
|
|
|
|
fs.readFile(path.join(path.dirname(f.path), lastMatch[1]), 'utf8', (err, contents) => {
|
|
if (err) { return cb(err); }
|
|
|
|
f.sourceMap = JSON.parse(contents);
|
|
cb(undefined, f);
|
|
});
|
|
}));
|
|
|
|
return es.duplex(input, output);
|
|
}
|
|
|
|
export function stripSourceMappingURL(): NodeJS.ReadWriteStream {
|
|
const input = es.through();
|
|
|
|
const output = input
|
|
.pipe(es.mapSync<VinylFile, VinylFile>(f => {
|
|
const contents = (<Buffer>f.contents).toString('utf8');
|
|
f.contents = Buffer.from(contents.replace(/\n\/\/# sourceMappingURL=(.*)$/gm, ''), 'utf8');
|
|
return f;
|
|
}));
|
|
|
|
return es.duplex(input, output);
|
|
}
|
|
|
|
export function rewriteSourceMappingURL(sourceMappingURLBase: string): NodeJS.ReadWriteStream {
|
|
const input = es.through();
|
|
|
|
const output = input
|
|
.pipe(es.mapSync<VinylFile, VinylFile>(f => {
|
|
const contents = (<Buffer>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);
|
|
}
|
|
|
|
export function rimraf(dir: string): () => Promise<void> {
|
|
const result = () => new Promise<void>((c, e) => {
|
|
let retries = 0;
|
|
|
|
const retry = () => {
|
|
_rimraf(dir, { maxBusyTries: 1 }, (err: any) => {
|
|
if (!err) {
|
|
return c();
|
|
}
|
|
|
|
if (err.code === 'ENOTEMPTY' && ++retries < 5) {
|
|
return setTimeout(() => retry(), 10);
|
|
}
|
|
|
|
return e(err);
|
|
});
|
|
};
|
|
|
|
retry();
|
|
});
|
|
|
|
result.taskName = `clean-${path.basename(dir).toLowerCase()}`;
|
|
return result;
|
|
}
|
|
|
|
function _rreaddir(dirPath: string, prepend: string, result: string[]): void {
|
|
const entries = fs.readdirSync(dirPath, { withFileTypes: true });
|
|
for (const entry of entries) {
|
|
if (entry.isDirectory()) {
|
|
_rreaddir(path.join(dirPath, entry.name), `${prepend}/${entry.name}`, result);
|
|
} else {
|
|
result.push(`${prepend}/${entry.name}`);
|
|
}
|
|
}
|
|
}
|
|
|
|
export function rreddir(dirPath: string): string[] {
|
|
let result: string[] = [];
|
|
_rreaddir(dirPath, '', result);
|
|
return result;
|
|
}
|
|
|
|
export function ensureDir(dirPath: string): void {
|
|
if (fs.existsSync(dirPath)) {
|
|
return;
|
|
}
|
|
ensureDir(path.dirname(dirPath));
|
|
fs.mkdirSync(dirPath);
|
|
}
|
|
|
|
export function getVersion(root: string): string | undefined {
|
|
let version = process.env['BUILD_SOURCEVERSION'];
|
|
|
|
if (!version || !/^[0-9a-f]{40}$/i.test(version)) {
|
|
version = git.getVersion(root);
|
|
}
|
|
|
|
return version;
|
|
}
|
|
|
|
export function rebase(count: number): NodeJS.ReadWriteStream {
|
|
return rename(f => {
|
|
const parts = f.dirname ? f.dirname.split(/[\/\\]/) : [];
|
|
f.dirname = parts.slice(count).join(path.sep);
|
|
});
|
|
}
|
|
|
|
export interface FilterStream extends NodeJS.ReadWriteStream {
|
|
restore: ThroughStream;
|
|
}
|
|
|
|
export function filter(fn: (data: any) => boolean): FilterStream {
|
|
const result = <FilterStream><any>es.through(function (data) {
|
|
if (fn(data)) {
|
|
this.emit('data', data);
|
|
} else {
|
|
result.restore.push(data);
|
|
}
|
|
});
|
|
|
|
result.restore = es.through();
|
|
return result;
|
|
}
|
|
|
|
export function versionStringToNumber(versionStr: string) {
|
|
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);
|
|
}
|
|
|
|
export function streamToPromise(stream: NodeJS.ReadWriteStream): Promise<void> {
|
|
return new Promise((c, e) => {
|
|
stream.on('error', err => e(err));
|
|
stream.on('end', () => c());
|
|
});
|
|
}
|
|
|
|
export function getElectronVersion(): string {
|
|
return process.versions.node;
|
|
const yarnrc = fs.readFileSync(path.join(root, '.yarnrc'), 'utf8');
|
|
const target = /^target "(.*)"$/m.exec(yarnrc)![1];
|
|
return target;
|
|
}
|