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@flow */\n\nimport Path from 'path'\nimport send from 'send'\nimport chalk from 'chalk'\nimport Pundle from 'pundle'\nimport PundleDev from 'pundle-dev'\nimport type CLI from './cli'\nimport type { Config } from './types'\n\nexport const X = '✗'\nexport const TICK = '✓'\n\n// From: goo.gl/fZA6BF\nexport function getRandomNumber(min: number, max: number): number {\n return Math.floor(Math.random() * (max - min)) + min\n}\n\n// NOTE: The reason we are not replacing these in config is because when we then save the config\n// We'd end up with absolute paths in it, using this function in every config user function\n// will let us avoid that.\nexport function normalizeConfig(projectPath: string, givenConfig: Config): Config {\n const config: Config = Object.assign({}, givenConfig, {\n babel: Object.assign({}, givenConfig.babel)\n })\n if (config.bundleDirectory.substr(0, 1) === '.') {\n config.bundleDirectory = Path.resolve(projectPath, config.bundleDirectory)\n }\n if (config.publicDirectory.substr(0, 1) === '.') {\n config.publicDirectory = Path.resolve(projectPath, config.publicDirectory)\n }\n if (!config.babel || typeof config.babel !== 'object') {\n config.babel = { plugins: [], presets: [] }\n }\n if (!Array.isArray(config.babel.plugins)) {\n config.babel.plugins = []\n } else {\n config.babel.plugins = config.babel.plugins.slice()\n }\n if (!Array.isArray(config.babel.presets)) {\n config.babel.presets = []\n } else {\n config.babel.presets = config.babel.presets.slice()\n }\n if (config.babel.presets.indexOf('babel-preset-motion') !== -1) {\n config.babel.presets.splice(config.babel.presets.indexOf('babel-preset-motion'), 1,\n require.resolve(config.includePolyfills ? 'babel-preset-es2015' : 'babel-preset-es2015-sane'),\n require.resolve('babel-preset-motion'))\n }\n config.babel.plugins = config.babel.plugins.map(function(givenEntry) {\n if (!givenEntry) {\n return givenEntry\n }\n const entry = Array.isArray(givenEntry) ? givenEntry : [givenEntry, {}]\n if (entry[0] === 'motion-style/transform') {\n entry[0] = require.resolve('motion-style/transform')\n }\n if (!Path.isAbsolute(entry[0])) {\n if (entry[0].substr(0, 1) === '.') {\n entry[0] = Path.resolve(projectPath, entry[0])\n } else {\n entry[0] = Path.join(projectPath, 'node_modules', entry[0])\n }\n }\n return entry\n })\n return config\n}\n\nexport async function getPundleInstance(\n cli: CLI,\n terminal: boolean,\n projectPath: string,\n development: boolean,\n givenConfig: Config,\n errorCallback: Function\n): Object {\n const config = normalizeConfig(projectPath, givenConfig)\n const pundleEntry = config.includePolyfills &&\n Array.isArray(givenConfig.babel.presets) && givenConfig.babel.presets.indexOf('babel-preset-motion') !== -1 ?\n [require.resolve('babel-regenerator-runtime'), 'index.js'] :\n ['index.js']\n const pundleConfig = {\n entry: pundleEntry,\n pathType: development ? 'filePath' : 'number',\n rootDirectory: config.bundleDirectory,\n replaceVariables: {\n 'process.env.NODE_ENV': development ? 'development' : 'production'\n }\n }\n\n const plugins = [\n [require.resolve('pundle-npm-installer'), {\n save: config.saveNpmModules,\n rootDirectory: config.bundleDirectory,\n beforeInstall(name) {\n if (terminal) {\n const message = `Installing ${name}`\n cli.addSpinner(message)\n }\n },\n afterInstall(name, error) {\n if (terminal) {\n const message = `Installing ${name}`\n cli.removeSpinner(message)\n if (error) {\n cli.log(`Install ${name} ${X}`)\n cli.log(error)\n } else {\n cli.log(`Install ${name} ${TICK}`)\n }\n } else if (error) {\n errorCallback(error)\n }\n }\n }],\n [require.resolve('babel-pundle'), { config: config.babel }]\n ]\n\n if (!development) {\n const pundle = new Pundle(pundleConfig)\n await pundle.loadPlugins(plugins)\n return pundle\n }\n const pundle = new PundleDev({\n server: {\n hmr: true,\n port: config.webServerPort,\n hmrPath: '/_/bundle_hmr',\n bundlePath: '/_/bundle.js',\n sourceRoot: config.publicDirectory,\n sourceMapPath: '/_/bundle.js.map',\n error(error) {\n errorCallback(error)\n }\n },\n pundle: pundleConfig,\n watcher: { },\n generator: {\n wrapper: 'hmr',\n sourceMap: true\n }\n })\n await pundle.pundle.loadPlugins(plugins)\n pundle.server.use('*', function serveRequest(req, res, next, error = false) {\n if (['/_/bundle.js', '/_/bundle.js.map', '/_/bundle_hmr'].indexOf(req.baseUrl) !== -1) {\n next()\n return\n }\n send(req, req.baseUrl, { root: config.publicDirectory, index: 'index.html' })\n .on('error', function() {\n if (error) {\n next()\n return\n }\n req.baseUrl = '/index.html'\n serveRequest(req, res, next, true)\n })\n .on('directory', () => next()).pipe(res)\n })\n pundle.pundle.onDidProcess(function({ filePath }) {\n if (filePath.indexOf('$root') === 0 && filePath.indexOf('node_modules') === -1 && filePath.indexOf('../') === -1) {\n cli.log(`${chalk.dim(filePath)} ${chalk.green(TICK)}`)\n }\n })\n return pundle\n}\n"]} |