react-native/local-cli/install.js

134 lines
4.0 KiB
JavaScript

/**
* Copyright 2004-present Facebook. All Rights Reserved.
*/
'use strict';
var fs = require('fs');
var path = require('path');
var exec = require('child_process').exec;
var NODE_MODULE_PATH = path.resolve(__dirname, 'node_modules');
var PODFILE_PATH = path.resolve(__dirname, 'Podfile');
function addDependency(name, path) {
console.log('Found dependency: ' + name);
var podfileText;
try {
podfileText = fs.readFileSync(PODFILE_PATH, 'utf8');
} catch(e) {}
if (podfileText.indexOf('pod \'' + name + '\'') === -1) {
var indexOfReactComponents = podfileText.indexOf('#</React-Native>') - 1;
var insertedDependency = '\npod \'' + name + '\', :path => \'' + path + '\'\n';
var newPodfileText = [podfileText.slice(0, indexOfReactComponents),
insertedDependency,
podfileText.slice(indexOfReactComponents)].join('');
fs.writeFileSync(PODFILE_PATH, newPodfileText);
console.log('Added ' + name + ' to Podfile.');
} else {
console.log(name + ' already in Podfile');
}
}
function installDependecies() {
console.log('Installing dependencies...');
exec('pod install', function(error, stdout, stderr) {
if (!stderr) {
console.log('Installed Pod dependencies.');
} else {
console.error('Error installing Pod dependencies.', stderr);
}
process.exit(1);
});
}
module.exports = {
setupPodfile: function() {
var returnArgs = {
created: false
};
var podfileText;
try {
podfileText = fs.readFileSync(PODFILE_PATH, 'utf8');
} catch(e) {}
var openingReactTag = '#<React-Native>';
var closingReactTag = '\n#</React-Native>';
var reactPodfileBoilerplate = openingReactTag + closingReactTag;
if (!podfileText) {
returnArgs.created = true;
fs.appendFileSync(PODFILE_PATH, reactPodfileBoilerplate);
} else {
if (podfileText.indexOf(openingReactTag) === -1 || podfileText.indexOf(closingReactTag) === -1) {
fs.appendFileSync(PODFILE_PATH, reactPodfileBoilerplate);
}
}
try {
podfileText = fs.readFileSync(PODFILE_PATH, 'utf8');
returnArgs.podfileText = podfileText;
} catch(e) {}
if (podfileText.indexOf('pod \'React\'') === -1) {
var indexOfReactComponents = podfileText.indexOf(openingReactTag) + openingReactTag.length;
var insertedReactDependency = '\npod \'React\', :path => \'node_modules/react-native\'\n';
try {
var newPodfileText = [podfileText.slice(0, indexOfReactComponents),
insertedReactDependency,
podfileText.slice(indexOfReactComponents)].join('');
fs.writeFileSync(PODFILE_PATH, newPodfileText);
returnArgs.podfileText = newPodfileText;
} catch(e) {
throw e;
}
}
return returnArgs;
},
init: function(arguement) {
// arguement is available for future arguement commands
console.log('Searching for installable React Native components...');
this.setupPodfile();
var nodeModuleList = fs.readdirSync(NODE_MODULE_PATH);
if (nodeModuleList.length > 0) {
nodeModuleList.forEach(function(nodeModule) {
// Module would not start with '.' hidden file identifier
if (nodeModule.charAt(0) !== '.') {
var modulePath = './node_modules/' + nodeModule;
var nodeModulePackage;
try {
nodeModulePackage = fs.readFileSync(modulePath + '/package.json', 'utf8');
} catch(error) {
console.error('Error reading Node Module: `%s` package.json', nodeModule);
throw error;
}
var packageJSON = JSON.parse(nodeModulePackage);
console.log(packageJSON.hasOwnProperty('react-native-component'));
if (packageJSON.hasOwnProperty('react-native-component')) {
addDependency(nodeModule, modulePath);
}
}
});
installDependecies();
} else {
console.error('./node_modules directory contains 0 modules');
console.log('No React Native components found.');
process.exit(1);
}
}
};