ionic
Version:
A tool for creating and developing Ionic Framework mobile apps.
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JavaScript
/**
Licensed to the Apache Software Foundation (ASF) under one
or more contributor license agreements. See the NOTICE file
distributed with this work for additional information
regarding copyright ownership. The ASF licenses this file
to you under the Apache License, Version 2.0 (the
"License"); you may not use this file except in compliance
with the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing,
software distributed under the License is distributed on an
"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
KIND, either express or implied. See the License for the
specific language governing permissions and limitations
under the License.
*/
var Q = require('q');
var fs = require('fs');
var path = require('path');
var unorm = require('unorm');
var shell = require('shelljs');
var semver = require('semver');
var common = require('../plugman/platforms/common');
var superspawn = require('cordova-common').superspawn;
var xmlHelpers = require('cordova-common').xmlHelpers;
var knownPlatforms = require('./platforms');
var CordovaError = require('cordova-common').CordovaError;
var PluginInfo = require('cordova-common').PluginInfo;
var ConfigParser = require('cordova-common').ConfigParser;
var PlatformJson = require('cordova-common').PlatformJson;
var ActionStack = require('cordova-common').ActionStack;
var PlatformMunger = require('cordova-common').ConfigChanges.PlatformMunger;
var PluginInfoProvider = require('cordova-common').PluginInfoProvider;
/**
* Class, that acts as abstraction over particular platform. Encapsulates the
* platform's properties and methods.
*
* Platform that implements own PlatformApi instance _should implement all
* prototype methods_ of this class to be fully compatible with cordova-lib.
*
* The PlatformApi instance also should define the following field:
*
* * platform: String that defines a platform name.
*/
function PlatformApiPoly(platform, platformRootDir, events) {
if (!platform) throw new CordovaError('\'platform\' argument is missing');
if (!platformRootDir) throw new CordovaError('platformRootDir argument is missing');
this.root = platformRootDir;
this.platform = platform;
this.events = events || require('cordova-common').events;
if (!(platform in knownPlatforms))
throw new CordovaError('Unknown platform ' + platform);
var ParserConstructor = require(knownPlatforms[platform].parser_file);
this._parser = new ParserConstructor(this.root);
this._handler = require(knownPlatforms[platform].handler_file);
this._platformJson = PlatformJson.load(this.root, platform);
this._pluginInfoProvider = new PluginInfoProvider();
this._munger = new PlatformMunger(platform, this.root, this._platformJson, this._pluginInfoProvider);
}
/**
* Installs platform to specified directory and creates a platform project.
*
* @param {String} destinationDir A directory, where platform should be
* created/installed.
* @param {ConfigParser} [projectConfig] A ConfigParser instance, used to get
* some application properties for new platform like application name, package
* id, etc. If not defined, this means that platform is used as standalone
* project and is not a part of cordova project, so platform will use some
* default values.
* @param {Object} [options] An options object. The most common options are:
* @param {String} [options.customTemplate] A path to custom template, that
* should override the default one from platform.
* @param {Boolean} [options.link=false] Flag that indicates that platform's
* sources will be linked to installed platform instead of copying.
*
* @return {Promise<PlatformApi>} Promise either fulfilled with PlatformApi
* instance or rejected with CordovaError.
*/
PlatformApiPoly.createPlatform = function (destinationDir, projectConfig, options) {
if (!options || !options.platformDetails)
return Q.reject(new CordovaError('Failed to find platform\'s \'create\' script. ' +
'Either \'options\' parameter or \'platformDetails\' option is missing'));
var command = path.join(options.platformDetails.libDir, 'bin', 'create');
var commandArguments = getCreateArgs(destinationDir, projectConfig, options);
return superspawn.spawn(command, commandArguments,
{ printCommand: true, stdio: 'inherit', chmod: true })
.then(function () {
var platformApi = knownPlatforms
.getPlatformApi(options.platformDetails.platform, destinationDir);
copyCordovaSrc(options.platformDetails.libDir, platformApi.getPlatformInfo());
return platformApi;
});
};
/**
* Updates already installed platform.
*
* @param {String} destinationDir A directory, where existing platform
* installed, that should be updated.
* @param {Object} [options] An options object. The most common options are:
* @param {String} [options.customTemplate] A path to custom template, that
* should override the default one from platform.
* @param {Boolean} [options.link=false] Flag that indicates that platform's sources
* will be linked to installed platform instead of copying.
*
* @return {Promise<PlatformApi>} Promise either fulfilled with PlatformApi
* instance or rejected with CordovaError.
*/
PlatformApiPoly.updatePlatform = function (destinationDir, options) {
if (!options || !options.platformDetails)
return Q.reject(new CordovaError('Failed to find platform\'s \'create\' script. ' +
'Either \'options\' parameter or \'platformDetails\' option is missing'));
var command = path.join(options.platformDetails.libDir, 'bin', 'update');
return superspawn.spawn(command, [destinationDir],
{ printCommand: true, stdio: 'inherit', chmod: true })
.then(function () {
var platformApi = knownPlatforms
.getPlatformApi(options.platformDetails.platform, destinationDir);
copyCordovaSrc(options.platformDetails.libDir, platformApi.getPlatformInfo());
return platformApi;
});
};
/**
* Gets a CordovaPlatform object, that represents the platform structure.
*
* @return {CordovaPlatform} A structure that contains the description of
* platform's file structure and other properties of platform.
*/
PlatformApiPoly.prototype.getPlatformInfo = function () {
var self = this;
var result = {};
result.locations = {
www: self._parser.www_dir(),
platformWww: path.join(self.root, 'platform_www'),
configXml: self._parser.config_xml(),
// NOTE: Due to platformApi spec we need to return relative paths here
cordovaJs: path.relative(self.root, self._parser.cordovajs_path.call(self.parser, self.root)),
cordovaJsSrc: path.relative(self.root, self._parser.cordovajs_src_path.call(self.parser, self.root))
};
result.root = self.root;
result.name = self.platform;
self.version = result.version = self.version || getPlatformVersion(self.root) || knownPlatforms[self.platform].version;
result.projectConfig = self._config;
return result;
};
/**
* Updates installed platform with provided www assets and new app
* configuration. This method is required for CLI workflow and will be called
* each time before build, so the changes, made to app configuration and www
* code, will be applied to platform.
*
* @param {CordovaProject} cordovaProject A CordovaProject instance, that defines a
* project structure and configuration, that should be applied to platform
* (contains project's www location and ConfigParser instance for project's
* config).
*
* @return {Promise} Return a promise either fulfilled, or rejected with
* CordovaError instance.
*/
PlatformApiPoly.prototype.prepare = function (cordovaProject, options) {
// First cleanup current config and merge project's one into own
var defaultConfig = path.join(this.root, 'cordova', 'defaults.xml');
var ownConfig = this.getPlatformInfo().locations.configXml;
var sourceCfg = cordovaProject.projectConfig.path;
// If defaults.xml is present, overwrite platform config.xml with it.
// Otherwise save whatever is there as defaults so it can be
// restored or copy project config into platform if none exists.
if (fs.existsSync(defaultConfig)) {
this.events.emit('verbose', 'Generating config.xml from defaults for platform "' + this.platform + '"');
shell.cp('-f', defaultConfig, ownConfig);
} else if (fs.existsSync(ownConfig)) {
shell.cp('-f', ownConfig, defaultConfig);
} else {
shell.cp('-f', sourceCfg.path, ownConfig);
}
this._munger.reapply_global_munge().save_all();
this._config = new ConfigParser(ownConfig);
xmlHelpers.mergeXml(cordovaProject.projectConfig.doc.getroot(),
this._config.doc.getroot(), this.platform, true);
this._config.write();
// Update own www dir with project's www assets and plugins' assets and js-files
this._parser.update_www(cordovaProject.locations.www);
// update project according to config.xml changes.
return this._parser.update_project(this._config, options);
};
/**
* Installs a new plugin into platform. This method only copies non-www files
* (sources, libs, etc.) to platform. It also doesn't resolves the
* dependencies of plugin. Both of handling of www files, such as assets and
* js-files and resolving dependencies are the responsibility of caller.
*
* @param {PluginInfo} plugin A PluginInfo instance that represents plugin
* that will be installed.
* @param {Object} installOptions An options object. Possible options below:
* @param {Boolean} installOptions.link: Flag that specifies that plugin
* sources will be symlinked to app's directory instead of copying (if
* possible).
* @param {Object} installOptions.variables An object that represents
* variables that will be used to install plugin. See more details on plugin
* variables in documentation:
* https://cordova.apache.org/docs/en/4.0.0/plugin_ref_spec.md.html
*
* @return {Promise} Return a promise either fulfilled, or rejected with
* CordovaError instance.
*/
PlatformApiPoly.prototype.addPlugin = function (plugin, installOptions) {
if (!plugin || !(plugin instanceof PluginInfo))
return Q.reject('The parameter is incorrect. The first parameter ' +
'should be valid PluginInfo instance');
installOptions = installOptions || {};
installOptions.variables = installOptions.variables || {};
// CB-10108 platformVersion option is required for proper plugin installation
installOptions.platformVersion = installOptions.platformVersion ||
this.getPlatformInfo().version;
var self = this;
var actions = new ActionStack();
var projectFile = this._handler.parseProjectFile && this._handler.parseProjectFile(this.root);
// gather all files needs to be handled during install
plugin.getFilesAndFrameworks(this.platform)
.concat(plugin.getAssets(this.platform))
.concat(plugin.getJsModules(this.platform))
.forEach(function(item) {
actions.push(actions.createAction(
self._getInstaller(item.itemType), [item, plugin.dir, plugin.id, installOptions, projectFile],
self._getUninstaller(item.itemType), [item, plugin.dir, plugin.id, installOptions, projectFile]));
});
// run through the action stack
return actions.process(this.platform, this.root)
.then(function () {
if (projectFile) {
projectFile.write();
}
// Add PACKAGE_NAME variable into vars
if (!installOptions.variables.PACKAGE_NAME) {
installOptions.variables.PACKAGE_NAME = self._handler.package_name(self.root);
}
self._munger
// Ignore passed `is_top_level` option since platform itself doesn't know
// anything about managing dependencies - it's responsibility of caller.
.add_plugin_changes(plugin, installOptions.variables, /*is_top_level=*/true, /*should_increment=*/true)
.save_all();
var targetDir = installOptions.usePlatformWww ?
self.getPlatformInfo().locations.platformWww :
self.getPlatformInfo().locations.www;
self._addModulesInfo(plugin, targetDir);
});
};
/**
* Removes an installed plugin from platform.
*
* Since method accepts PluginInfo instance as input parameter instead of plugin
* id, caller shoud take care of managing/storing PluginInfo instances for
* future uninstalls.
*
* @param {PluginInfo} plugin A PluginInfo instance that represents plugin
* that will be installed.
*
* @return {Promise} Return a promise either fulfilled, or rejected with
* CordovaError instance.
*/
PlatformApiPoly.prototype.removePlugin = function (plugin, uninstallOptions) {
uninstallOptions = uninstallOptions || {};
// CB-10108 platformVersion option is required for proper plugin installation
uninstallOptions.platformVersion = uninstallOptions.platformVersion ||
this.getPlatformInfo().version;
var self = this;
var actions = new ActionStack();
var projectFile = this._handler.parseProjectFile && this._handler.parseProjectFile(this.root);
// queue up plugin files
plugin.getFilesAndFrameworks(this.platform)
.concat(plugin.getAssets(this.platform))
.concat(plugin.getJsModules(this.platform))
.forEach(function(item) {
actions.push(actions.createAction(
self._getUninstaller(item.itemType), [item, plugin.dir, plugin.id, uninstallOptions, projectFile],
self._getInstaller(item.itemType), [item, plugin.dir, plugin.id, uninstallOptions, projectFile]));
});
// run through the action stack
return actions.process(this.platform, this.root)
.then(function() {
if (projectFile) {
projectFile.write();
}
self._munger
// Ignore passed `is_top_level` option since platform itself doesn't know
// anything about managing dependencies - it's responsibility of caller.
.remove_plugin_changes(plugin, /*is_top_level=*/true)
.save_all();
var targetDir = uninstallOptions.usePlatformWww ?
self.getPlatformInfo().locations.platformWww :
self.getPlatformInfo().locations.www;
self._removeModulesInfo(plugin, targetDir);
// Remove stale plugin directory
// TODO: this should be done by plugin files uninstaller
shell.rm('-rf', path.resolve(self.root, 'Plugins', plugin.id));
});
};
PlatformApiPoly.prototype.updatePlugin = function (plugin, updateOptions) {
var self = this;
// Set up assets installer to copy asset files into platform_www dir instead of www
updateOptions = updateOptions || {};
updateOptions.usePlatformWww = true;
return this.removePlugin(plugin, updateOptions)
.then(function () {
return self.addPlugin(plugin, updateOptions);
});
};
/**
* Builds an application package for current platform.
*
* @param {Object} buildOptions A build options. This object's structure is
* highly depends on platform's specific. The most common options are:
* @param {Boolean} buildOptions.debug Indicates that packages should be
* built with debug configuration. This is set to true by default unless the
* 'release' option is not specified.
* @param {Boolean} buildOptions.release Indicates that packages should be
* built with release configuration. If not set to true, debug configuration
* will be used.
* @param {Boolean} buildOptions.device Specifies that built app is intended
* to run on device
* @param {Boolean} buildOptions.emulator: Specifies that built app is
* intended to run on emulator
* @param {String} buildOptions.target Specifies the device id that will be
* used to run built application.
* @param {Boolean} buildOptions.nobuild Indicates that this should be a
* dry-run call, so no build artifacts will be produced.
* @param {String[]} buildOptions.archs Specifies chip architectures which
* app packages should be built for. List of valid architectures is depends on
* platform.
* @param {String} buildOptions.buildConfig The path to build configuration
* file. The format of this file is depends on platform.
* @param {String[]} buildOptions.argv Raw array of command-line arguments,
* passed to `build` command. The purpose of this property is to pass a
* platform-specific arguments, and eventually let platform define own
* arguments processing logic.
*
* @return {Promise<Object[]>} A promise either fulfilled with an array of build
* artifacts (application packages) if package was built successfully,
* or rejected with CordovaError. The resultant build artifact objects is not
* strictly typed and may conatin arbitrary set of fields as in sample below.
*
* {
* architecture: 'x86',
* buildType: 'debug',
* path: '/path/to/build',
* type: 'app'
* }
*
* The return value in most cases will contain only one item but in some cases
* there could be multiple items in output array, e.g. when multiple
* arhcitectures is specified.
*/
PlatformApiPoly.prototype.build = function(buildOptions) {
var command = path.join(this.root, 'cordova', 'build');
var commandArguments = getBuildArgs(buildOptions);
return superspawn.spawn(command, commandArguments, {
printCommand: true, stdio: 'inherit', chmod: true });
};
/**
* Builds an application package for current platform and runs it on
* specified/default device. If no 'device'/'emulator'/'target' options are
* specified, then tries to run app on default device if connected, otherwise
* runs the app on emulator.
*
* @param {Object} runOptions An options object. The structure is the same
* as for build options.
*
* @return {Promise} A promise either fulfilled if package was built and ran
* successfully, or rejected with CordovaError.
*/
PlatformApiPoly.prototype.run = function(runOptions) {
var command = path.join(this.root, 'cordova', 'run');
var commandArguments = getBuildArgs(runOptions);
return superspawn.spawn(command, commandArguments, {
printCommand: true, stdio: 'inherit', chmod: true });
};
/**
* Cleans out the build artifacts from platform's directory.
*
* @return {Promise} Return a promise either fulfilled, or rejected with
* CordovaError.
*/
PlatformApiPoly.prototype.clean = function() {
var cmd = path.join(this.root, 'cordova', 'clean');
return superspawn.spawn(cmd, [], { printCommand: true, stdio: 'inherit', chmod: true });
};
/**
* Performs a requirements check for current platform. Each platform defines its
* own set of requirements, which should be resolved before platform can be
* built successfully.
*
* @return {Promise<Requirement[]>} Promise, resolved with set of Requirement
* objects for current platform.
*/
PlatformApiPoly.prototype.requirements = function() {
var modulePath = path.join(this.root, 'cordova', 'lib', 'check_reqs');
try {
return require(modulePath).check_all();
} catch (e) {
var errorMsg = 'Failed to check requirements for ' + this.platform + ' platform. ' +
'check_reqs module is missing for platfrom. Skipping it...';
return Q.reject(errorMsg);
}
};
module.exports = PlatformApiPoly;
/**
* Converts arguments, passed to createPlatform to command-line args to
* 'bin/create' script for specific platform.
*
* @param {ProjectInfo} project A current project information. The vauest
* which this method interested in are project.config - config.xml abstraction
* - and platformsLocation - to get install destination.
* @param {Object} options Set of properties for create script.
*
* @return {String[]} An array or arguments which can be passed to
* 'bin/create'.
*/
function getCreateArgs(destinationDir, projectConfig, options) {
var platformName = options.platformDetails.platform;
var platformVersion = options.platformDetails.version;
var args = [];
args.push(destinationDir); // output
args.push(projectConfig.packageName().replace(/[^\w.]/g,'_'));
// CB-6992 it is necessary to normalize characters
// because node and shell scripts handles unicode symbols differently
// We need to normalize the name to NFD form since iOS uses NFD unicode form
args.push(platformName == 'ios' ? unorm.nfd(projectConfig.name()) : projectConfig.name());
if (options.customTemplate) {
args.push(options.customTemplate);
}
if (/android|ios/.exec(platformName) &&
semver.gt(platformVersion, '3.3.0')) args.push('--cli');
if (options.link) args.push('--link');
if (platformName === 'android' && semver.gte(platformVersion, '4.0.0-dev')) {
var activityName = projectConfig.android_activityName();
if (activityName) {
args.push('--activity-name', activityName.replace(/\W/g, ''));
}
}
return args;
}
/**
* Reconstructs the buildOptions tat will be passed along to platform scripts.
* This is an ugly temporary fix. The code spawning or otherwise calling into
* platform code should be dealing with this based on the parsed args object.
*
* @param {Object} options A build options set, passed to `build` method
*
* @return {String[]} An array or arguments which can be passed to
* `create` build script.
*/
function getBuildArgs(options) {
// if no options passed, empty object will be returned
if (!options) return [];
var downstreamArgs = [];
var argNames =[
'debug',
'release',
'device',
'emulator',
'nobuild',
'list'
];
argNames.forEach(function(flag) {
if (options[flag]) {
downstreamArgs.push('--' + flag);
}
});
if (options.buildConfig) {
downstreamArgs.push('--buildConfig=' + options.buildConfig);
}
if (options.target) {
downstreamArgs.push('--target=' + options.target);
}
if (options.archs) {
downstreamArgs.push('--archs=' + options.archs);
}
var unparsedArgs = options.argv || [];
return downstreamArgs.concat(unparsedArgs);
}
/**
* Removes the specified modules from list of installed modules and updates
* platform_json and cordova_plugins.js on disk.
*
* @param {PluginInfo} plugin PluginInfo instance for plugin, which modules
* needs to be added.
* @param {String} targetDir The directory, where updated cordova_plugins.js
* should be written to.
*/
PlatformApiPoly.prototype._addModulesInfo = function(plugin, targetDir) {
var installedModules = this._platformJson.root.modules || [];
var installedPaths = installedModules.map(function (installedModule) {
return installedModule.file;
});
var modulesToInstall = plugin.getJsModules(this.platform)
.filter(function (moduleToInstall) {
return installedPaths.indexOf(moduleToInstall.file) === -1;
}).map(function (moduleToInstall) {
var moduleName = plugin.id + '.' + ( moduleToInstall.name || moduleToInstall.src.match(/([^\/]+)\.js/)[1] );
var obj = {
file: ['plugins', plugin.id, moduleToInstall.src].join('/'),
id: moduleName,
pluginId: plugin.id
};
if (moduleToInstall.clobbers.length > 0) {
obj.clobbers = moduleToInstall.clobbers.map(function(o) { return o.target; });
}
if (moduleToInstall.merges.length > 0) {
obj.merges = moduleToInstall.merges.map(function(o) { return o.target; });
}
if (moduleToInstall.runs) {
obj.runs = true;
}
return obj;
});
this._platformJson.root.modules = installedModules.concat(modulesToInstall);
if (!this._platformJson.root.plugin_metadata) {
this._platformJson.root.plugin_metadata = {};
}
this._platformJson.root.plugin_metadata[plugin.id] = plugin.version;
this._writePluginModules(targetDir);
this._platformJson.save();
};
/**
* Removes the specified modules from list of installed modules and updates
* platform_json and cordova_plugins.js on disk.
*
* @param {PluginInfo} plugin PluginInfo instance for plugin, which modules
* needs to be removed.
* @param {String} targetDir The directory, where updated cordova_plugins.js
* should be written to.
*/
PlatformApiPoly.prototype._removeModulesInfo = function(plugin, targetDir) {
var installedModules = this._platformJson.root.modules || [];
var modulesToRemove = plugin.getJsModules(this.platform)
.map(function (jsModule) {
return ['plugins', plugin.id, jsModule.src].join('/');
});
var updatedModules = installedModules
.filter(function (installedModule) {
return (modulesToRemove.indexOf(installedModule.file) === -1);
});
this._platformJson.root.modules = updatedModules;
if (this._platformJson.root.plugin_metadata) {
delete this._platformJson.root.plugin_metadata[plugin.id];
}
this._writePluginModules(targetDir);
this._platformJson.save();
};
/**
* Fetches all installed modules, generates cordova_plugins contents and writes
* it to file.
*
* @param {String} targetDir Directory, where write cordova_plugins.js to.
* Ususally it is either <platform>/www or <platform>/platform_www
* directories.
*/
PlatformApiPoly.prototype._writePluginModules = function (targetDir) {
// Write out moduleObjects as JSON wrapped in a cordova module to cordova_plugins.js
var final_contents = 'cordova.define(\'cordova/plugin_list\', function(require, exports, module) {\n';
final_contents += 'module.exports = ' + JSON.stringify(this._platformJson.root.modules, null, ' ') + ';\n';
final_contents += 'module.exports.metadata = \n';
final_contents += '// TOP OF METADATA\n';
final_contents += JSON.stringify(this._platformJson.root.plugin_metadata || {}, null, ' ') + '\n';
final_contents += '// BOTTOM OF METADATA\n';
final_contents += '});'; // Close cordova.define.
shell.mkdir('-p', targetDir);
fs.writeFileSync(path.join(targetDir, 'cordova_plugins.js'), final_contents, 'utf-8');
};
PlatformApiPoly.prototype._getInstaller = function(type) {
var self = this;
return function (item, plugin_dir, plugin_id, options, project) {
var installer = self._handler[type] || common[type];
var wwwDest = options.usePlatformWww ?
self.getPlatformInfo().locations.platformWww :
self._handler.www_dir(self.root);
var installerArgs = type === 'asset' ? [wwwDest] :
type === 'js-module' ? [plugin_id, wwwDest]:
[self.root, plugin_id, options, project];
installer.install.apply(null, [item, plugin_dir].concat(installerArgs));
};
};
PlatformApiPoly.prototype._getUninstaller = function(type) {
var self = this;
return function (item, plugin_dir, plugin_id, options, project) {
var uninstaller = self._handler[type] || common[type];
var wwwDest = options.usePlatformWww ?
self.getPlatformInfo().locations.platformWww :
self._handler.www_dir(self.root);
var uninstallerArgs = (type === 'asset' || type === 'js-module') ? [wwwDest, plugin_id] :
[self.root, plugin_id, options, project];
uninstaller.uninstall.apply(null, [item].concat(uninstallerArgs));
};
};
/**
* Copies cordova.js itself and cordova-js source into installed/updated
* platform's `platform_www` directory.
*
* @param {String} sourceLib Path to platform library. Required to acquire
* cordova-js sources.
* @param {PlatformInfo} platformInfo PlatformInfo structure, required for
* detecting copied files destination.
*/
function copyCordovaSrc(sourceLib, platformInfo) {
// Copy the cordova.js file to platforms/<platform>/platform_www/
// The www dir is nuked on each prepare so we keep cordova.js in platform_www
shell.mkdir('-p', platformInfo.locations.platformWww);
shell.cp('-f', path.join(platformInfo.locations.www, 'cordova.js'),
path.join(platformInfo.locations.platformWww, 'cordova.js'));
// Copy cordova-js-src directory into platform_www directory.
// We need these files to build cordova.js if using browserify method.
var cordovaJsSrcPath = path.resolve(sourceLib, platformInfo.locations.cordovaJsSrc);
//only exists for platforms that have shipped cordova-js-src directory
if(fs.existsSync(cordovaJsSrcPath)) {
shell.cp('-rf', cordovaJsSrcPath, platformInfo.locations.platformWww);
}
}
/**
* Gets platform version from 'version' file
*
* @param {String} platformRoot Platform location
* @return {String|null} Stringified version of platform or null
* if it is not possible to retrieve version
*/
function getPlatformVersion (platformRoot) {
var versionFile = path.join(platformRoot, 'cordova/version');
if (!fs.existsSync(versionFile)) {
return null;
}
var version = shell.cat(versionFile).match(/VERSION\s=\s["'](.*)["'];/m);
return version && version[1];
}