mirror of
https://github.com/status-im/metro.git
synced 2025-01-30 04:44:50 +00:00
8242229b59
Summary:
Includes React Native and its dependencies Fresco, Metro, and Yoga. Excludes samples/examples/docs.
find: ^(?:( *)|( *(?:[\*~#]|::))( )? *)?Copyright (?:\(c\) )?(\d{4})\b.+Facebook[\s\S]+?BSD[\s\S]+?(?:this source tree|the same directory)\.$
replace: $1$2$3Copyright (c) $4-present, Facebook, Inc.\n$2\n$1$2$3This source code is licensed under the MIT license found in the\n$1$2$3LICENSE file in the root directory of this source tree.
Reviewed By: TheSavior, yungsters
Differential Revision: D7007050
fbshipit-source-id: 37dd6bf0ffec0923bfc99c260bb330683f35553e
73 lines
1.9 KiB
JavaScript
73 lines
1.9 KiB
JavaScript
/**
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* Copyright (c) 2014-present, Facebook, Inc.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*
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* @format
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*/
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/**
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* Watch files for changes and rebuild (copy from 'src/' to `build/`) if changed
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*/
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// eslint-disable no-console
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const fs = require('fs');
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const {execSync} = require('child_process');
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const path = require('path');
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const chalk = require('chalk');
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const getPackages = require('./_getPackages');
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const BUILD_CMD = `node ${path.resolve(__dirname, './build.js')}`;
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let filesToBuild = new Map();
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const exists = filename => {
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try {
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return fs.statSync(filename).isFile();
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} catch (e) {}
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return false;
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};
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const rebuild = filename => filesToBuild.set(filename, true);
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getPackages().forEach(p => {
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const srcDir = path.resolve(p, 'src');
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try {
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fs.accessSync(srcDir, fs.F_OK);
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fs.watch(path.resolve(p, 'src'), {recursive: true}, (event, filename) => {
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const filePath = path.resolve(srcDir, filename);
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if ((event === 'change' || event === 'rename') && exists(filePath)) {
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console.log(chalk.green('->'), `${event}: ${filename}`);
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rebuild(filePath);
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} else {
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const buildFile = path.resolve(srcDir, '..', 'build', filename);
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try {
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fs.unlinkSync(buildFile);
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process.stdout.write(
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chalk.red(' \u2022 ') +
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path.relative(path.resolve(srcDir, '..', '..'), buildFile) +
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' (deleted)' +
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'\n',
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);
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} catch (e) {}
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}
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});
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} catch (e) {
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// doesn't exist
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}
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});
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setInterval(() => {
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const files = Array.from(filesToBuild.keys());
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if (files.length) {
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filesToBuild = new Map();
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try {
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execSync(`${BUILD_CMD} ${files.join(' ')}`, {stdio: [0, 1, 2]});
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} catch (e) {}
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}
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}, 100);
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console.log(chalk.red('->'), chalk.cyan('Watching for changes...'));
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