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42eb5464fd
This is an early release and there are several things that are known not to work if you're porting your iOS app to Android. See the Known Issues guide on the website. We will work with the community to reach platform parity with iOS.
73 lines
2.5 KiB
JavaScript
73 lines
2.5 KiB
JavaScript
/**
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* Copyright 2004-present Facebook. All Rights Reserved.
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*/
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'use strict';
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var chalk = require('chalk');
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var child_process = require('child_process');
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var fs = require('fs');
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var http = require('http');
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var runPackager = require('./run-packager.js');
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function checkAndroid() {
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return fs.existsSync('android/gradlew');
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}
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function buildAndRun() {
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process.chdir('android');
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try {
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var cmd = process.platform.startsWith('win') ? 'gradlew.bat' : './gradlew';
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var gradleArgs = ['installDebug'].concat(process.argv.slice(3));
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console.log(chalk.bold('Building and installing the app on the device (cd android && ' + cmd + ' ' + gradleArgs.join(' ') + ')...'));
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child_process.execFileSync(cmd, gradleArgs, {
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stdio: [process.stdin, process.stdout, process.stderr]
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});
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} catch (e) {
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console.log(chalk.red('Could not install the app on the device, see the error above.'));
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// stderr is automatically piped from the gradle process, so the user should see the error
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// already, there is no need to do console.log(e.stderr)
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return;
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}
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try {
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var packageName = fs.readFileSync('app/src/main/AndroidManifest.xml', 'utf8').match(/package="(.+?)"/)[1];
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var adbArgs = ['shell', 'am', 'start', '-n', packageName + '/.MainActivity'];
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console.log(chalk.bold('Starting the app (adb ' + adbArgs.join(' ') + ')...'));
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child_process.spawnSync('adb', adbArgs, {
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stdio: [process.stdin, process.stdout, process.stderr]
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});
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} catch (e) {
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console.log(chalk.red('adb invocation failed. Do you have adb in your PATH?'));
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// stderr is automatically piped from the adb process, so the user should see the error already,
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// there is no need to do console.log(e.stderr)
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return;
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}
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}
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module.exports = function() {
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if (!checkAndroid()) {
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console.log(chalk.red('Android project not found. Maybe run react-native android first?'));
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return;
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}
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// is packager running?
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var statusReq = http.get('http://localhost:8081/status', function(res) {
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var response = '';
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res.on('data', function(chunk) {
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response += chunk;
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});
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res.on('end', function() {
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if (response === 'packager-status:running') {
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console.log(chalk.bold('JS server already running.'));
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} else {
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console.log(chalk.yellow('[warn] JS server not recognized, continuing with build...'));
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}
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buildAndRun();
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});
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});
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statusReq.on('error', function() {
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// start packager first so it warms up
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console.log(chalk.bold('Starting JS server...'));
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runPackager(true);
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buildAndRun();
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});
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}; |