mirror of https://github.com/status-im/metro.git
125 lines
3.3 KiB
JavaScript
125 lines
3.3 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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require('../babelRegisterOnly')([/react-packager\/src/]);
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useGracefulFs();
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var debug = require('debug');
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var omit = require('underscore').omit;
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var Activity = require('./src/Activity');
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exports.middleware = function(options) {
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var server = createServer(options);
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return server.processRequest.bind(server);
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};
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exports.Activity = Activity;
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// Renamed "package" to "bundle". But maintain backwards
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// compat.
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exports.buildPackage =
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exports.buildBundle = function(options, bundleOptions) {
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var server = createNonPersistentServer(options);
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return server.buildBundle(bundleOptions)
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.then(function(p) {
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server.end();
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return p;
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});
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};
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exports.buildPackageFromUrl =
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exports.buildBundleFromUrl = function(options, reqUrl) {
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var server = createNonPersistentServer(options);
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return server.buildBundleFromUrl(reqUrl)
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.then(function(p) {
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server.end();
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return p;
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});
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};
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exports.getDependencies = function(options, bundleOptions) {
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var server = createNonPersistentServer(options);
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return server.getDependencies(bundleOptions)
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.then(function(r) {
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server.end();
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return r.dependencies;
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});
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};
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exports.createClientFor = function(options) {
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if (options.verbose) {
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enableDebug();
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}
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startSocketInterface();
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return (
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require('./src/SocketInterface')
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.getOrCreateSocketFor(omit(options, ['verbose']))
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);
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};
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function useGracefulFs() {
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var fs = require('fs');
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var gracefulFs = require('graceful-fs');
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gracefulFs.gracefulify(fs);
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}
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function enableDebug() {
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// react-packager logs debug messages using the 'debug' npm package, and uses
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// the following prefix throughout.
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// To enable debugging, we need to set our pattern or append it to any
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// existing pre-configured pattern to avoid disabling logging for
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// other packages
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var debugPattern = 'ReactNativePackager:*';
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var existingPattern = debug.load();
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if (existingPattern) {
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debugPattern += ',' + existingPattern;
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}
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debug.enable(debugPattern);
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}
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function createServer(options) {
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// the debug module is configured globally, we need to enable debugging
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// *before* requiring any packages that use `debug` for logging
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if (options.verbose) {
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enableDebug();
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}
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startSocketInterface();
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var Server = require('./src/Server');
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return new Server(omit(options, ['verbose']));
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}
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function createNonPersistentServer(options) {
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Activity.disable();
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// Don't start the filewatcher or the cache.
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if (options.nonPersistent == null) {
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options.nonPersistent = true;
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}
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return createServer(options);
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}
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// we need to listen on a socket as soon as a server is created, but only once.
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// This file also serves as entry point when spawning a socket server; in that
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// case we need to start the server immediately.
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var didStartSocketInterface = false;
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function startSocketInterface() {
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if (didStartSocketInterface) {
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return;
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}
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didStartSocketInterface = true;
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require('./src/SocketInterface').listenOnServerMessages();
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}
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if (require.main === module) { // used as entry point
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startSocketInterface();
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}
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