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/**
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 path = require('path'),
fs = require('fs'),
shell = require('shelljs'),
events = require('cordova-common').events,
Q = require('q'),
CordovaError = require('cordova-common').CordovaError,
ConfigParser = require('cordova-common').ConfigParser,
fetch = require('cordova-fetch'),
url = require('url'),
validateIdentifier = require('valid-identifier'),
CordovaLogger = require('cordova-common').CordovaLogger.get();
// Global configuration paths
var global_config_path = process.env.CORDOVA_HOME;
if (!global_config_path) {
var HOME = process.env[(process.platform.slice(0, 3) == 'win') ? 'USERPROFILE' : 'HOME'];
global_config_path = path.join(HOME, '.cordova');
}
/**
* Sets up to forward events to another instance, or log console.
* This will make the create internal events visible outside
* @param {EventEmitter} externalEventEmitter An EventEmitter instance that will be used for
* logging purposes. If no EventEmitter provided, all events will be logged to console
* @return {EventEmitter}
*/
function setupEvents(externalEventEmitter) {
if (externalEventEmitter) {
// This will make the platform internal events visible outside
events.forwardEventsTo(externalEventEmitter);
}
// There is no logger if external emitter is not present,
// so attach a console logger
else {
CordovaLogger.subscribe(events);
}
return events;
}
function cleanupEvents() {
events.removeAllListeners();
}
/**
* Usage:
* @dir - directory where the project will be created. Required.
* @optionalId - app id. Required (but be "undefined")
* @optionalName - app name. Required (but can be "undefined").
* @cfg - extra config to be saved in .cordova/config.json Required (but can be "{}").
* @extEvents - An EventEmitter instance that will be used for logging purposes. Required (but can be "undefined").
**/
// Returns a promise.
module.exports = function(dir, optionalId, optionalName, cfg, extEvents) {
var argumentCount = arguments.length;
return Q.fcall(function() {
events = setupEvents(extEvents);
events.emit('warn', 'Using detached cordova-create');
if (!dir) {
throw new CordovaError('Directory not specified. See `cordova help`.');
}
//read projects .cordova/config.json file for project settings
var configFile = dotCordovaConfig(dir);
//if data exists in the configFile, lets combine it with cfg
//cfg values take priority over config file
if(configFile) {
var finalConfig = {};
for(var key1 in configFile) {
finalConfig[key1] = configFile[key1];
}
for(var key2 in cfg) {
finalConfig[key2] = cfg[key2];
}
cfg = finalConfig;
}
if (!cfg) {
throw new CordovaError('Must provide a project configuration.');
} else if (typeof cfg == 'string') {
cfg = JSON.parse(cfg);
}
if (optionalId) cfg.id = optionalId;
if (optionalName) cfg.name = optionalName;
// Make absolute.
dir = path.resolve(dir);
// dir must be either empty except for .cordova config file or not exist at all..
var sanedircontents = function (d) {
var contents = fs.readdirSync(d);
if (contents.length === 0) {
return true;
} else if (contents.length == 1) {
if (contents[0] == '.cordova') {
return true;
}
}
return false;
};
if (fs.existsSync(dir) && !sanedircontents(dir)) {
throw new CordovaError('Path already exists and is not empty: ' + dir);
}
if (cfg.id && !validateIdentifier(cfg.id)) {
throw new CordovaError('App id contains a reserved word, or is not a valid identifier.');
}
// This was changed from "uri" to "url", but checking uri for backwards compatibility.
cfg.lib = cfg.lib || {};
cfg.lib.www = cfg.lib.www || {};
cfg.lib.www.url = cfg.lib.www.url || cfg.lib.www.uri;
if (!cfg.lib.www.url) {
try {
cfg.lib.www.url = require('cordova-app-hello-world').dirname;
} catch (e) {
// Falling back on npm@2 path hierarchy
// TODO: Remove fallback after cordova-app-hello-world release
cfg.lib.www.url = path.join(__dirname, '..', '..', 'node_modules', 'cordova-app-hello-world');
}
}
// TODO (kamrik): extend lazy_load for retrieval without caching to allow net urls for --src.
cfg.lib.www.version = cfg.lib.www.version || 'not_versioned';
cfg.lib.www.id = cfg.lib.www.id || 'dummy_id';
// Make sure that the source www/ is not a direct ancestor of the
// target www/, or else we will recursively copy forever. To do this,
// we make sure that the shortest relative path from source-to-target
// must start by going up at least one directory or with a drive
// letter for Windows.
var rel_path = path.relative(cfg.lib.www.url, dir);
var goes_up = rel_path.split(path.sep)[0] == '..';
if (!(goes_up || rel_path[1] == ':')) {
throw new CordovaError(
'Project dir "' + dir +
'" must not be created at/inside the template used to create the project "' +
cfg.lib.www.url + '".'
);
}
})
.then(function() {
// Finally, Ready to start!
events.emit('log', 'Creating a new cordova project.');
// Strip link and url from cfg to avoid them being persisted to disk via .cordova/config.json.
// TODO: apparently underscore has no deep clone. Replace with lodash or something. For now, abuse JSON.
var cfgToPersistToDisk = JSON.parse(JSON.stringify(cfg));
delete cfgToPersistToDisk.lib.www;
if (Object.keys(cfgToPersistToDisk.lib).length === 0) {
delete cfgToPersistToDisk.lib;
}
// Update cached version of config.json
writeToConfigJson(dir, cfgToPersistToDisk, false);
})
.then(function() {
var gitURL;
var branch;
var parseArr;
var packageName;
var packageVersion;
var isGit;
var isNPM;
events.emit('verbose', 'Copying assets."');
isGit = cfg.lib.www.template && isUrl(cfg.lib.www.url);
isNPM = cfg.lib.www.template && (cfg.lib.www.url.indexOf('@') > -1 || !fs.existsSync(path.resolve(cfg.lib.www.url)));
//Always use cordova fetch to obtain the npm or git template
if (isGit || isNPM) {
//Saved to .Cordova folder (ToDo: Delete installed template after using)
//ToDo: @carynbear properly label errors from fetch as such
var tempDest = global_config_path;
events.emit('log', 'Using cordova-fetch for '+ cfg.lib.www.url);
return fetch(cfg.lib.www.url, tempDest, {});
//If assets are not online, resolve as a relative path on local computer
} else {
cfg.lib.www.url = path.resolve(cfg.lib.www.url);
return Q(cfg.lib.www.url);
}
}).then(function(input_directory) {
var import_from_path = input_directory;
//handle when input wants to specify sub-directory (specified in index.js as "dirname" export);
var isSubDir = false;
try {
var templatePkg = require(input_directory);
if (templatePkg && templatePkg.dirname){
import_from_path = templatePkg.dirname;
isSubDir = true;
}
} catch (e) {
events.emit('verbose', 'index.js does not specify valid sub-directory: ' + input_directory);
isSubDir = false;
}
if (!fs.existsSync(import_from_path)) {
throw new CordovaError('Could not find directory: ' +
import_from_path);
}
var paths = {};
// get stock config.xml, used if template does not contain config.xml
paths.configXml = path.join(require('cordova-app-hello-world').dirname, 'config.xml');
// get stock www; used if template does not contain www
paths.www = path.join(require('cordova-app-hello-world').dirname, 'www');
// get stock hooks; used if template does not contain hooks
paths.hooks = path.join(require('cordova-app-hello-world').dirname, 'hooks');
// ToDo: get stock package.json if template does not contain package.json;
var dirAlreadyExisted = fs.existsSync(dir);
if (!dirAlreadyExisted) {
fs.mkdirSync(dir);
}
try {
// Copy files from template to project
if (cfg.lib.www.template)
copyTemplateFiles(import_from_path, dir, isSubDir);
// If following were not copied from template, copy from stock app hello world
ifNotCopied(paths.www, path.join(dir, 'www'));
ifNotCopied(paths.hooks, path.join(dir, 'hooks'));
var configXmlExists = projectConfig(dir);
if (paths.configXml && !configXmlExists) {
shell.cp(paths.configXml, path.join(dir, 'config.xml'));
}
} catch (e) {
if (!dirAlreadyExisted) {
shell.rm('-rf', dir);
}
throw e;
}
// Update package.json name and version fields.
if (fs.existsSync(path.join(dir, 'package.json'))) {
var pkgjson = require(path.resolve(dir, 'package.json'));
if (cfg.name) {
pkgjson.name = cfg.name.toLowerCase();
}
pkgjson.version = '1.0.0';
fs.writeFileSync(path.join(dir, 'package.json'), JSON.stringify(pkgjson, null, 4), 'utf8');
}
// Create basic project structure.
if (!fs.existsSync(path.join(dir, 'platforms')))
shell.mkdir(path.join(dir, 'platforms'));
if (!fs.existsSync(path.join(dir, 'plugins')))
shell.mkdir(path.join(dir, 'plugins'));
// Write out id and name to config.xml; set version to 1.0.0 (to match package.json default version)
var configPath = projectConfig(dir);
var conf = new ConfigParser(configPath);
if (cfg.id) conf.setPackageName(cfg.id);
if (cfg.name) conf.setName(cfg.name);
conf.setVersion('1.0.0');
conf.write();
}).then(function(){
cleanupEvents();
});
};
/**
* Recursively copies folder to destination if folder is not found in destination.
* @param {string} src for copying
* @param {string} dst for copying
* @return No return value
*/
function ifNotCopied(src, dst) {
if (!fs.existsSync(dst) && src) {
shell.mkdir(dst);
shell.cp('-R', path.join(src, '*'), dst);
}
}
/**
* Copies template files, and directories into a Cordova project directory.
* If the template is a www folder, the www folder is simply copied
* Otherwise if the template exists in a subdirectory everything is copied
* Otherwise package.json, RELEASENOTES.md, .git, NOTICE, LICENSE, COPYRIGHT, and .npmignore are not copied over.
* A template directory, and project directory must be passed.
* templateDir - Template directory
* projectDir - Project directory
* isSubDir - boolean is true if template has subdirectory structure (see code around line 229)
*/
function copyTemplateFiles(templateDir, projectDir, isSubDir) {
var copyPath;
// if template is a www dir
if (path.basename(templateDir) === 'www') {
copyPath = path.resolve(templateDir);
shell.cp('-R', copyPath, projectDir);
} else {
var templateFiles; // Current file
templateFiles = fs.readdirSync(templateDir);
// Remove directories, and files that are unwanted
if (!isSubDir) {
var excludes = ['package.json', 'RELEASENOTES.md' , '.git', 'NOTICE', 'LICENSE', 'COPYRIGHT', '.npmignore'];
templateFiles = templateFiles.filter( function (value) {
return excludes.indexOf(value) < 0;
});
}
// Copy each template file after filter
for (var i = 0; i < templateFiles.length; i++) {
copyPath = path.resolve(templateDir, templateFiles[i]);
shell.cp('-R', copyPath, projectDir);
}
}
}
/**
* @param {String} value
* @return {Boolean} is the input value a url?
*/
function isUrl(value) {
var u = value && url.parse(value);
return !!(u && u.protocol && u.protocol.length > 2); // Account for windows c:/ paths
}
/**
* Find config file in project directory or www directory
* If file is in www directory, move it outside
* @param {String} project directory to be searched
* @return {String or False} location of config file; if none exists, returns false
*/
function projectConfig(projectDir) {
var rootPath = path.join(projectDir, 'config.xml');
var wwwPath = path.join(projectDir, 'www', 'config.xml');
if (fs.existsSync(rootPath)) {
return rootPath;
} else if (fs.existsSync(wwwPath)) {
fs.renameSync(wwwPath, rootPath);
return wwwPath;
}
return false;
}
/**
* Retrieve and read the .cordova/config file of a cordova project
*
* @param {String} project directory
* @return {JSON data} config file's contents
*/
function dotCordovaConfig(project_root) {
var configPath = path.join(project_root, '.cordova', 'config.json');
if (!fs.existsSync(configPath)) {
data = '{}';
} else {
data = fs.readFileSync(configPath, 'utf-8');
}
return JSON.parse(data);
}
/**
* Write opts to .cordova/config.json
*
* @param {String} project directory
* @param {Object} opts containing the additions to config.json
* @param {Boolean} autopersist option
* @return {JSON Data}
*/
function writeToConfigJson(project_root, opts, autoPersist) {
var json = dotCordovaConfig(project_root);
for (var p in opts) {
json[p] = opts[p];
}
if (autoPersist) {
var configPath = path.join(project_root, '.cordova', 'config.json');
var contents = JSON.stringify(json, null, 4);
// Don't write the file for an empty config.
if (contents != '{}' || fs.existsSync(configPath)) {
shell.mkdir('-p', path.join(project_root, '.cordova'));
fs.writeFileSync(configPath, contents, 'utf-8');
}
return json;
} else {
return json;
}
}