71 lines
2.3 KiB
JavaScript
71 lines
2.3 KiB
JavaScript
/**
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* Copyright (c) 2015-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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'use strict';
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const launchChrome = require('../util/launchChrome');
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const {exec} = require('child_process');
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function launchChromeDevTools(host, args = '') {
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var debuggerURL = 'http://' + host + '/debugger-ui' + args;
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console.log('Launching Dev Tools...');
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launchChrome(debuggerURL);
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}
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function escapePath(pathname) {
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// " Can escape paths with spaces in OS X, Windows, and *nix
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return '"' + pathname + '"';
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}
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function launchDevTools({host, watchFolders}, isChromeConnected) {
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// Explicit config always wins
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var customDebugger = process.env.REACT_DEBUGGER;
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if (customDebugger) {
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var folders = watchFolders.map(escapePath).join(' ');
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var command = customDebugger + ' ' + folders;
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console.log('Starting custom debugger by executing: ' + command);
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exec(command, function(error, stdout, stderr) {
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if (error !== null) {
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console.log('Error while starting custom debugger: ' + error);
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}
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});
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} else if (!isChromeConnected()) {
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// Dev tools are not yet open; we need to open a session
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launchChromeDevTools(host);
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}
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}
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module.exports = function(options, isChromeConnected) {
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return function(req, res, next) {
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var host = req.headers.host;
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if (req.url === '/launch-safari-devtools') {
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// TODO: remove `console.log` and dev tools binary
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console.log(
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'We removed support for Safari dev-tools. ' +
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'If you still need this, please let us know.',
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);
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} else if (req.url === '/launch-chrome-devtools') {
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// TODO: Remove this case in the future
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console.log(
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'The method /launch-chrome-devtools is deprecated. You are ' +
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' probably using an application created with an older CLI with the ' +
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' packager of a newer CLI. Please upgrade your application: ' +
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'https://facebook.github.io/react-native/docs/upgrading.html',
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);
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launchDevTools(options, isChromeConnected);
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res.end('OK');
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} else if (req.url === '/launch-js-devtools') {
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launchDevTools({...options, host}, isChromeConnected);
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res.end('OK');
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} else {
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next();
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}
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};
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};
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