114 lines
3.4 KiB
JavaScript
114 lines
3.4 KiB
JavaScript
/**
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* Copyright (c) 2015-present, Facebook, Inc.
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* All rights reserved.
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*
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* This source code is licensed under the BSD-style license found in the
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* LICENSE file in the root directory of this source tree. An additional grant
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* of patent rights can be found in the PATENTS file in the same directory.
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*/
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'use strict';
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const fs = require('fs');
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const log = require('../util/log').out('dependencies');
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const parseCommandLine = require('../util/parseCommandLine');
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const path = require('path');
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const Promise = require('promise');
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const ReactPackager = require('../../packager/react-packager');
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/**
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* Returns the dependencies an entry path has.
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*/
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function dependencies(argv, config) {
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return new Promise((resolve, reject) => {
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_dependencies(argv, config, resolve, reject);
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});
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}
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function _dependencies(argv, config, resolve, reject) {
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const args = parseCommandLine([
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{
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command: 'entry-file',
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description: 'Absolute path to the root JS file',
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type: 'string',
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required: true,
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}, {
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command: 'output',
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description: 'File name where to store the output, ex. /tmp/dependencies.txt',
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type: 'string',
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}, {
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command: 'platform',
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description: 'The platform extension used for selecting modules',
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type: 'string',
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}, {
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command: 'transformer',
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type: 'string',
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default: require.resolve('../../packager/transformer'),
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description: 'Specify a custom transformer to be used (absolute path)'
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}, {
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command: 'verbose',
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description: 'Enables logging',
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default: false,
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}
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], argv);
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const rootModuleAbsolutePath = args['entry-file'];
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if (!fs.existsSync(rootModuleAbsolutePath)) {
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reject(`File ${rootModuleAbsolutePath} does not exist`);
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}
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const packageOpts = {
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projectRoots: config.getProjectRoots(),
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assetRoots: config.getAssetRoots(),
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blacklistRE: config.getBlacklistRE(args.platform),
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transformModulePath: args.transformer,
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verbose: config.verbose,
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};
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const relativePath = packageOpts.projectRoots.map(root =>
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path.relative(
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root,
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rootModuleAbsolutePath
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)
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)[0];
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const options = {
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platform: args.platform,
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entryFile: relativePath,
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};
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const writeToFile = args.output;
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const outStream = writeToFile
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? fs.createWriteStream(args.output)
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: process.stdout;
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// TODO: allow to configure which logging namespaces should get logged
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// log('Running ReactPackager');
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// log('Waiting for the packager.');
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resolve(ReactPackager.createClientFor(packageOpts).then(client => {
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// log('Packager client was created');
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return client.getOrderedDependencyPaths(options)
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.then(deps => {
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// log('Packager returned dependencies');
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client.close();
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deps.forEach(modulePath => {
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// Temporary hack to disable listing dependencies not under this directory.
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// Long term, we need either
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// (a) JS code to not depend on anything outside this directory, or
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// (b) Come up with a way to declare this dependency in Buck.
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const isInsideProjectRoots = packageOpts.projectRoots.filter(
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root => modulePath.startsWith(root)
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).length > 0;
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if (isInsideProjectRoots) {
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outStream.write(modulePath + '\n');
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}
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});
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writeToFile && outStream.end();
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// log('Wrote dependencies to output file');
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});
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}));
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}
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module.exports = dependencies;
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