atm-command-generate/index.js

atm-command-generate

var path = require('path');
var fs = require('fs-extra');
var prompt = require('prompt');
var common = require('atm-common');
var server = require('atm-server');
exports.name = 'generate';
exports.desc = 'generate a project use atm';
exports.register = function (cmd) {
    cmd.action(function () {
        var cwd = process.cwd(),
            port,
            projectName,
            projectPath;
        // 首先判断当前目录是不是为目录
        new Promise(function (resolve, reject) {
            if (fs.existsSync(path.join(cwd, 'atm-settings.js'))) {
                common.exit('the dir has already exist!');
            } else {
                projectName = cwd.split(path.sep).pop();
                projectPath = cwd;
                resolve();
            }
        })
            // 拷贝文件
            .then(function () {
                return new Promise(function (resolve, reject) {
                    var src = path.join(__dirname, './tpl/dev');
                    var dest = projectPath;
                    fs.copy(src, dest, function (err) {
                        if (err) {
                            common.error('create views error!')
                        }
                        resolve();
                    });
                });
            })
            .then(function () {
                return new Promise(function (resolve, reject) {
                    prompt.start();
                    prompt.get([
                        {
                            'name': 'port',
                            'description': 'server port',
                            'required': true
                        }
                    ], function (err, result) {
                        if (err) {
                            throw err;
                        }
                        port = result.port;
                        resolve(port);
                    });
                })

            })
            .then(function () {
                var configPath = path.join(projectPath, 'atm-settings.js');
                var content = fs.readFileSync(configPath, 'utf-8');
                content = content.replace('\'{{$port}}\'', port);
                content = content.replace('{{$projectName}}', projectName);
                fs.writeFileSync(configPath, content);
            })
            .then(function () {
                common.ok('generate ok!');
            });

    });
}