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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}; |