81 lines
2.2 KiB
JavaScript
81 lines
2.2 KiB
JavaScript
const path = require('path');
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const fs = require('fs');
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const child_process = require('child_process');
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let buildingInProgress = false;
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let currentBuildingModule = '';
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const initCwd = process.cwd();
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const trimOutput = (data) => {
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return `[yarn]\t` + data.toString().replace(/\s+$/, '');
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}
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const yarnBuildTask = {
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shouldBuild(resourceName) {
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try {
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const resourcePath = GetResourcePath(resourceName);
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const packageJson = path.resolve(resourcePath, 'package.json');
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const yarnLock = path.resolve(resourcePath, '.yarn.installed');
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const packageStat = fs.statSync(packageJson);
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try {
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const yarnStat = fs.statSync(yarnLock);
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if (packageStat.mtimeMs > yarnStat.mtimeMs) {
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return true;
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}
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} catch (e) {
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// no yarn.installed, but package.json - install time!
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return true;
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}
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} catch (e) {
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}
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return false;
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},
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build(resourceName, cb) {
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(async () => {
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while (buildingInProgress && currentBuildingModule !== resourceName) {
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console.log(`yarn is currently busy: we are waiting to compile ${resourceName}`);
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await sleep(3000);
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}
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buildingInProgress = true;
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currentBuildingModule = resourceName;
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const proc = child_process.fork(
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require.resolve('./yarn_cli.js'),
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['install', '--ignore-scripts', '--cache-folder', path.join(initCwd, 'cache', 'yarn-cache'), '--mutex', 'file:' + path.join(initCwd, 'cache', 'yarn-mutex')],
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{
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cwd: path.resolve(GetResourcePath(resourceName)),
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stdio: 'pipe',
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});
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proc.stdout.on('data', (data) => console.log(trimOutput(data)));
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proc.stderr.on('data', (data) => console.error(trimOutput(data)));
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proc.on('exit', (code, signal) => {
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setImmediate(() => {
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if (code != 0 || signal) {
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buildingInProgress = false;
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currentBuildingModule = '';
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cb(false, 'yarn failed!');
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return;
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}
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const resourcePath = GetResourcePath(resourceName);
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const yarnLock = path.resolve(resourcePath, '.yarn.installed');
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fs.writeFileSync(yarnLock, '');
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buildingInProgress = false;
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currentBuildingModule = '';
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cb(true);
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});
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});
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})();
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}
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};
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function sleep(ms) {
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return new Promise(resolve => setTimeout(resolve, ms));
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}
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RegisterResourceBuildTaskFactory('yarn', () => yarnBuildTask);
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