bia/common/clone/utils.js

a tool for download git repository

/*
 * @Author: hzxulin@yeah.net 
 * @Date:   2018-11-20 20:26:36 
 * @Last Modified by: hzxulin@yeah.net
 * @Last Modified time: 2019-06-01 17:48:36
 */

const path = require('path')
const execa = require('execa')
const ora = require('ora')
const fse = require('fs-extra')
const figlet = require('figlet')
const colors = require('colors')

/**
 * clone远程git项目，去除.git文件
 * @param {string} repo git的源地址
 * @param {string} branch 分支名称
 * @param {string} text 提示文案
 */
const cloneGit = (repo, branch, text) => {
    text = text || '项目初始化中...'
    return new Promise((resolve, reject) => {
        const spinner = ora(`== ${text} ==`)
        const tplTemp = path.resolve(process.env.HOME, '.web-init-templates', repo.replace(/\/|:/g, '-'))

        spinner.start()
        fse.emptyDirSync(tplTemp)

        let cmd = `git clone ${branch ? `-b ${branch}` : ''} ${repo} ${tplTemp}`
        
        execa.shell(cmd).then(() => {
            fse.removeSync(path.resolve(tplTemp, '.git'))
            spinner.stop()
            resolve(tplTemp)
        }).catch(err => {
            spinner.stop()
            console.log('== 初始化异常，停止进程 ==')
            reject(err)
        })
    })
}

/**
 * 移动文件
 * @param {string} file 文件名称
 * @param {string} src 源路径
 * @param {string} dist 目标路径
 */
const moveFiles = (file, src, dist) => {
    return new Promise((resolve, reject) => {
        const srcFolder = file ? path.resolve(src, file) : src
        const distFolder = file ? path.resolve(dist, file) : dist

        try {
            fse.copySync(srcFolder, distFolder)
            resolve()
        } catch (err) {
            reject(err)
        }
    })
}

/**
 * 成功打印logo
 * @param {function} cb 回调函数cb
 * @param {boolean} exitFlag 结束标志
 */
const showSuccess = (cb, exitFlag) => {
    figlet('^ Bia >>>', (err, data) => {
        if (err) throw err
        console.log(colors.green(`\n${data}`))
        if (Object.prototype.toString.call(cb) === '[object Function]') {
            cb()
        } else {
            console.log(colors.green('==  Bia success. =='))
        }
        if (exitFlag) process.exit()
    })
}

module.exports = {
    cloneGit,
    moveFiles,
    showSuccess,
}