sdjcli/lib/cmd/delete.js

A cli for init project for bf/sdj

'use strict'
const co = require('co');
const prompt = require('co-prompt');
const fs = require('fs');

const table = require('../table');
const tip = require('../tip');
const tpls = require('../../templates');

const writeFile = (err) => {
  if (err) {
    console.log(err);
    tip.fail('请重新运行!');
    process.exit();
  }
  tip.suc('新模板删除成功!');

  if (JSON.stringify(tpls) !== '{}') {
    table(tpls);
  } else {
    tip.info('还未添加模板!');
  }

  process.exit();
};

const resolve = (tplName) => {
  // 删除对应的模板
  if (tpls[tplName]) {
    delete tpls[tplName];
  } else {
    tip.fail('模板不存在!');
    process.exit();
  }

  // 写入template.json
  fs.writeFile(__dirname + '/../../templates.json', JSON.stringify(tpls), 'utf-8', writeFile);
};
const inputCallBack = function *(promptName) {
	const proName = yield prompt(promptName);
	if (!proName){
		return yield inputCallBack(promptName);
	} else {
		return proName
	} 
}
module.exports = (template) => {
  co(function *() {
    // 分步接收用户输入的参数
		let tplName = '';
		if (template) {
			tplName = template;
		} else {
			tplName = yield inputCallBack('模板名字: ');
		}
    return new Promise((resolve, reject) => {
      resolve(tplName);
    });
  }).then(resolve);
};