const fs = require('fs-extra'); const glob = require('glob'); const path = require('canonical-path'); const shelljs = require('shelljs'); const yargs = require('yargs'); const SHARED_PATH = path.resolve(__dirname, 'shared'); const SHARED_NODE_MODULES_PATH = path.resolve(SHARED_PATH, 'node_modules'); const BOILERPLATE_BASE_PATH = path.resolve(SHARED_PATH, 'boilerplate'); const BOILERPLATE_COMMON_BASE_PATH = path.resolve(BOILERPLATE_BASE_PATH, 'common'); const EXAMPLES_BASE_PATH = path.resolve(__dirname, '../../content/examples'); const BOILERPLATE_PATHS = { cli: [ 'src/environments/environment.prod.ts', 'src/environments/environment.ts', 'src/assets/.gitkeep', 'src/favicon.ico', 'src/polyfills.ts', 'src/test.ts', 'src/tsconfig.app.json', 'src/tsconfig.spec.json', 'src/typings.d.ts', 'e2e/app.po.ts', 'e2e/tsconfig.e2e.json', '.angular-cli.json', '.editorconfig', 'karma.conf.js', 'package.json', 'protractor.conf.js', 'tsconfig.json', 'tslint.json' ], systemjs: [ 'src/systemjs-angular-loader.js', 'src/systemjs.config.js', 'src/tsconfig.json', 'bs-config.json', 'bs-config.e2e.json', 'package.json', 'tslint.json' ], common: [ 'src/styles.css' ] }; // All paths in this tool are relative to the current boilerplate folder, i.e boilerplate/i18n // This maps the CLI files that exists in a parent folder const cliRelativePath = BOILERPLATE_PATHS.cli.map(file => `../cli/${file}`); BOILERPLATE_PATHS.i18n = [ ...cliRelativePath, 'package.json' ]; BOILERPLATE_PATHS.universal = [ ...cliRelativePath, '.angular-cli.json', 'package.json' ]; BOILERPLATE_PATHS.testing = [ ...cliRelativePath, '.angular-cli.json' ]; const EXAMPLE_CONFIG_FILENAME = 'example-config.json'; class ExampleBoilerPlate { /** * Add boilerplate files to all the examples */ add() { // Get all the examples folders, indicated by those that contain a `example-config.json` file const exampleFolders = this.getFoldersContaining(EXAMPLES_BASE_PATH, EXAMPLE_CONFIG_FILENAME, 'node_modules'); exampleFolders.forEach(exampleFolder => { const exampleConfig = this.loadJsonFile(path.resolve(exampleFolder, EXAMPLE_CONFIG_FILENAME)); if (!fs.existsSync(SHARED_NODE_MODULES_PATH)) { throw new Error(`The shared node_modules folder for the examples (${SHARED_NODE_MODULES_PATH}) is missing.\n` + `Perhaps you need to run "yarn example-use-npm" or "yarn example-use-local" to install the dependencies?`); } // Link the node modules - requires admin access (on Windows) because it adds symlinks const destinationNodeModules = path.resolve(exampleFolder, 'node_modules'); fs.ensureSymlinkSync(SHARED_NODE_MODULES_PATH, destinationNodeModules); const boilerPlateType = exampleConfig.projectType || 'cli'; const boilerPlateBasePath = path.resolve(BOILERPLATE_BASE_PATH, boilerPlateType); // Copy the boilerplate specific files BOILERPLATE_PATHS[boilerPlateType].forEach(filePath => this.copyFile(boilerPlateBasePath, exampleFolder, filePath)); // Copy the boilerplate common files BOILERPLATE_PATHS.common.forEach(filePath => this.copyFile(BOILERPLATE_COMMON_BASE_PATH, exampleFolder, filePath)); }); } /** * Remove all the boilerplate files from all the examples */ remove() { shelljs.exec('git clean -xdfq', {cwd: EXAMPLES_BASE_PATH}); } main() { yargs .usage('$0 [args]') .command('add', 'add the boilerplate to each example', () => this.add()) .command('remove', 'remove the boilerplate from each example', () => this.remove()) .demandCommand(1, 'Please supply a command from the list above') .argv; } getFoldersContaining(basePath, filename, ignore) { const pattern = path.resolve(basePath, '**', filename); const ignorePattern = path.resolve(basePath, '**', ignore, '**'); return glob.sync(pattern, { ignore: [ignorePattern] }).map(file => path.dirname(file)); } copyFile(sourceFolder, destinationFolder, filePath) { const sourcePath = path.resolve(sourceFolder, filePath); // normalize path if needed filePath = this.normalizePath(filePath); const destinationPath = path.resolve(destinationFolder, filePath); fs.copySync(sourcePath, destinationPath, { overwrite: true }); fs.chmodSync(destinationPath, 444); } loadJsonFile(filePath) { return fs.readJsonSync(filePath, {throws: false}) || {}; } normalizePath(filePath) { // transform for example ../cli/src/tsconfig.app.json to src/tsconfig.app.json return filePath.replace(/\.{2}\/\w+\//, ''); } } module.exports = new ExampleBoilerPlate(); // If this file was run directly then run the main function, if (require.main === module) { module.exports.main(); }