bm_scaffold_async_router/lib/commands/eros/init.js

本木前端脚手架-异步路由版

var fs = require('fs'),
    path = require('path'),
    fse = require('fs-extra'),
    prompt = require('prompt'),
    argv = require('yargs').argv,
    print = require('../../../utils/print'),
    Config = require('../../../utils/config'),
    erosUtils = require('./util');

var shell = require('shelljs');

var schema = {
    properties: {
        name: {
            pattern: /^[0-9a-z\-_]+$/i,
            message: '只允许输入字母、连接符、下划线',
            required: false,
            description: '请输入创建工程的名字',
            default: 'weex-eros-demo'
        },
        version: {
            pattern: /^\d{1,2}\.\d{1,2}\.\d{1,2}$/,
            message: '只允许输入如 0.0.x',
            required: false,
            description: '请输入工程的初始版本号，默认0.0.0，初始化工程建议不修改',
            default: '0.0.0'
        }
    }
};


function changeFile(path, oldText, newText) {
    if (!fs.existsSync(path)) return
    var result = fs.readFileSync(path, 'utf8').replace(new RegExp(oldText, "g"), newText);
    if (result) {
        fs.writeFileSync(path, result, 'utf8');
    }
};

function create() {
    prompt.start();
    return prompt.get(schema, function(err, result) {
        var configJson, projectPath;
        if (err) {
            print.info('创建失败');
            return;
        }
        configJson = Config.createEmptySchema();
        configJson.name = result.name;
        configJson.version = result.version;
        configJson.platform = 'weex-eros';
        projectPath = path.join(process.cwd(), configJson.name);
        createProject(configJson, projectPath);

    });
};

function createProject(configJson, projectPath) {
    var frame = (argv.f || argv.frame) || 'weex-eros-template',
        fullFrame = 'bmfe-' + frame;
    fse.ensureDir(projectPath, function() {
        console.time('[' + 'bm-eros'.blue + '] ' + '模板加载耗时：'.green);

        shell.cd(projectPath).exec('cnpm install ' + fullFrame);
        shell.cp('-R', projectPath + '/node_modules/' + fullFrame + '/template/*', projectPath);
        shell.rm('-rf', projectPath + '/node_modules');

        var _name = configJson.name
        erosUtils.erosConsole('修改对应配置文件信息')
        changeFile(projectPath + '/fe/dev.json', frame, _name);
        changeFile(projectPath + '/config.json', frame, _name);
        changeFile(projectPath + '/config.json', "weex-eros-version", configJson.version);
        changeFile(projectPath + '/fe/package.json', frame, _name);

        fs.rename(projectPath + '/gitignore', projectPath + '/.gitignore');

        shell.cd(projectPath + '/fe').exec('cnpm install');
        shell.chmod('-R', '777', projectPath);
        console.timeEnd('[' + 'bm-eros'.blue + '] ' + '模板加载耗时：'.green);
        erosUtils.erosConsole('初始化成功，enjoy it ！'.green);
    });
};


module.exports = {
    create: create,
    createProject: createProject
}