apollo-nico/lib/init/index.js

对 nico 及 apollo-theme 的封装，方便跨平台使用

var fs = require('fs');
var path = require('path');
var exec = require('child_process').exec;

exports.init = function(name){
	var cwd = process.cwd();
//	var cwd = 'D:/workspace/apollo/apollo-nico/apollo-nico/htdocs/css/6v/apollo/mod/notice';
	var isCreate = false;
    var buildType = 'css';
	
	// 如果有输入 name 的时候，先创建 name 目录
	if(name){
		var dir = path.join(cwd, name);

		if(!fs.existsSync(dir)){
			fs.mkdirSync(dir);
			isCreate = true;
		}

		process.chdir(dir);
		cwd = process.cwd();
	}
    //test codes
    var pkg = path2obj(cwd);

	// 有效性校验
	if(!pkg){
		console.log('The path "' + cwd + '" is invalid!');
		
		if(isCreate && dir){
			process.chdir('..');
			fs.rmdirSync(dir);
		}
		
		return;
	}
	

	// 创建并获取 dev 目录,同时新建一堆文件
	var devDir = createDev(cwd, pkg, buildType,pkg.platform);
	
	var mainIntrance = require('../../bin/apollo-nico');
	
	
	// 运行apollo-nico，并启动浏览器
	mainIntrance.server();//这里采用了对象启动，不采用命令行启动了
	/*
    console.log('apollo server is running!');
	exec('apollo-nico', {
		cwd: devDir
	});*/
};

//----------------------写默认的目录结构及文件------------------------//
var beautify = require('js-beautify').js_beautify;

var files = {
	js : ['{{name}}.js','_dev/package.json', '_dev/README.md', '_dev/HISTORY.md', '_dev/examples/index.md', '_dev/src/{{name}}.js', '_dev/tests/{{name}}-spec.js'],
	css : ['{{name}}-sc.css','{{name}}-ws.css','package.json','README.md','HISTORY.md','_src/common/{{name}}-base.css','_src/theme/alibaba/{{name}}.css','_src/theme/aliexpress/{{name}}.css','_examples/alibaba/{{name}}.md','_examples/aliexpress/{{name}}.md']
};

var mobileFiles = {
	css : ['{{name}}.css','_src/_{{name}}.scss','_src/_variables.scss','_src/_mixins.scss','package.json','README.md','HISTORY.md','_examples/{{name}}-example.html']
}
var mobileDirs = {
	css : ['_src','_examples']
}
var dirs = {
	js : ['_dev','_dev/examples', '_dev/tests', '_dev/src'],
    css : ['_src','_examples','_src/common','_src/theme','_src/theme/alibaba','_src/theme/aliexpress','_examples/alibaba','_examples/aliexpress']
};

// 缓存好 bridge 字符串
var bridge = fs.readFileSync(path.join(__dirname, 'bridge.js')).toString();

// 创建dev目录
function createDev(cwd, pkg, buildType,platform){

	//var devDir = cwd.indexOf('_dev') == -1 ? path.join(cwd, '_dev') : cwd;
	
/*	
	// 创建 _dev 目录
	if(!fs.existsSync(devDir)){
		fs.mkdirSync(devDir);
	}
	
	// 创建 bridge
	createBridge(devDir, pkg);
*/	
	// 创建 默认的dir
	createDevDir(cwd, buildType,platform);
	
	// 创建 默认的file
	createDevFile(cwd, pkg, buildType,platform);

	if(buildType === 'js') {
		return cwd.indexOf('_dev') == -1 ? path.join(cwd, '_dev') : cwd;
	} else if(buildType === 'css') {
		return cwd;
	}

}

/*
// 创建 bridge
function createBridge(devDir, pkg){
	var name = pkg.name;
	var bridgeFile = path.join(devDir, '..', name + '.js');
	var content = bridge.replace('{{name}}', name);
	
	if(!fs.existsSync(bridgeFile)){
		fs.writeFileSync(bridgeFile, content);
	}
}
*/

// 创建 默认的dir
function createDevDir(root, buildType,platform){
var d = platform=='mobile'?mobileDirs:dirs;

	d[buildType].forEach(function(dir){
		dir = path.join(root, dir);
		
		// 创建 _dev 目录
		if(!fs.existsSync(dir)){
			fs.mkdirSync(dir);
		}
	});
}

// 创建 默认的file
function createDevFile(root, pkg, buildType,platform){
var file = platform=='mobile'?mobileFiles:files;

	file[buildType].forEach(function(file){
		var content = '';
		var modName = pkg.name;
		var uName = ucfirst(modName);


        switch(file){
            case 'package.json':
                content = beautify(JSON.stringify(pkg));
                break;
            case 'README.md':
                content = ['# {{name}}', '- order: 1', '---', '---','## 依赖','## 示例']
                    .join('\r\n\r\n')
                    .replace('{{name}}', uName);
                break;
            case 'examples/alibaba/{{name}}.md'.replace('{{name}}',uName):
            case 'examples/aliexpress/{{name}}.md'.replace('{{name}}',uName):
                content = ['# {{name}}', '- order: 1', '---']
                    .join('\r\n\r\n')
                    .replace('{{name}}', uName);
                break;
            case 'HISTORY.md':
                content = ['# {{name}}', '\r\n---', '## 1.0.0', '正式版']
                    .join('\r\n')
                    .replace('{{name}}', uName);
                break;
            case '_src/_{{name}}.scss':
                content = ['@charset "utf-8";','\r\n','/*','*@name : '+modName,' *@description :', '*@author : ','*@require : core',' *@version : ','*@modifyTime :','*/','\r\n','//global variables and mixins scss','//-----------------------------------------------------','@import "../../core/_mixins.scss";','@import "../../core/_variables.scss";','\r\n','// '+modName+' variables and mixins scss','//-----------------------------------------------------','@import "_variables.scss";','@import "_mixins.scss";']
                    .join('\r\n')
                    .replace('{{name}}', modName);
                break;
            case '{{name}}.css':
                content = ['/* #require "_src/'+modName+'.css" */'];
                break;				
            default :
                break;
        }
		
		file = path.join(root, file.replace('{{name}}', pkg.name));
		
		// 创建 _dev 目录
		if(!fs.existsSync(file)){
			fs.writeFileSync(file, content);
		}
	});
}

function ucfirst(str) {
	return str.charAt(0).toUpperCase() + str.substring(1);
}


//----------------------根据路径计算出package obj------------------------//
var dPkg = require('./default.json');

// 'xxxxx/js/6v/nnn/mmm/xxx' -> 'nnn/mmm/xxx'
// 'xxxxx/css/6v/nnn/mmm/xxx' -> 'nnn/mmm/xxx'
//mobile\css\3v\apollo\core
var pathExp = /[a-z0-9\-\_\/]+[js|css]\/6v\/([a-z0-9\-\_\/]+)$/;
var mobilePathExp = /mobile\/(?:js|css)\/3v\/([a-z0-9\-\_\/]+)$/

// 将当前 path 转换为 结构化的 obj
// path 从 css/6v 之后的内容开始截取
// {
//   "family": "",
//   "name": "",
//   "keywords": [],
//   "homepage": "",
//   "spm": {
//     "output": []
//   },
//   "tests": []
// }
function path2obj(cwd ){
	cwd = normalizePath(cwd);
	var arr = [],isMobile = false;
		
	if (cwd.indexOf('mobile') !== -1) {
		isMobile = true;
		// 提取出 css/6v 之后的部分
		if (mobilePathExp.test(cwd)) {
			arr = RegExp.$1.split('/');
		}

	} else {
		// 提取出 css/6v 之后的部分
		if (pathExp.test(cwd)) {
			arr = RegExp.$1.split('/');
		}

	}
	
	// 提取有问题
	if(!arr.length){
		return null;
	}
	
	var root,
		family,
		name,
		type = 'mod';

		console.log('arr:'+arr);
	switch((root = arr.shift())){
		case 'apollo':  // [core, mod]
			switch((apolloRoot = arr.shift())){
				case 'core':
					family = 'core';
					name = arr.shift();
					type = 'apollo core';
					break;
				case 'mod':
					var tmp = arr.shift();
					if(tmp !== 'assets') {
						family = 'mod';
						name = tmp;
						type = 'apollo mod';
					} else {
						family = 'assets';
						name = arr.shift();
						type = 'apollo mod assets';
					}
					break;
				default:
					return null;
			}
			break;
		case 'run':
			family = arr.shift();			
			name = arr.shift();
			type = 'run';
			break;
		default:
			return null;
	}

	// 保证肯定有family和name
	if(!family || !name){
		return null;
	}
	
	// 如果是更深的目录也是不可接受的
	if((arr[0] && arr[0] != '_dev') || arr.length > 5){
		return null;
	}

	// 开始回写对象
	var ret = JSON.parse(JSON.stringify(dPkg));
	
	ret.family = family;
	ret.name = name;
	ret.keywords.push(type);
	ret.homepage = 'http://apollo.alif2e.com/' + family + '/' + name + '/';
    //自动引入模块css的相对路径
			
	if(isMobile){
	ret.modURL = 'mobile/css/3v/apollo/'+ family + '/' + name + '/' + name +'-sc.css';
	ret.platform = 'mobile';
	}else{
		ret.platform  = 'pc'
	    ret.modURL = 'css/6v/apollo/'+ family + '/' + name + '/' + name +'-sc.css';
	}
    ret.atomSc = 'js/6v/atom/atom-sc.js';
	ret.spm.output.push(name + '.css');
	ret.tests.push(name);

	return ret;
}

exports.path2obj = path2obj;

//-----------helper
// 屏蔽 windows 与 linux 的路径差异
function normalizePath(path){
    return path.replace(/\\/g, '/');
}
//----------------------根据路径计算出package obj end!------------------------//