bia/common/npm/utils.js

a tool for download git repository

/*
 * @Author: hzxulin@yeah.net 
 * @Date:   2018-12-04 16:03:45 
 * @Last Modified by: hzxulin@yeah.net
 * @Last Modified time: 2018-12-12 15:16:57
 */

const path = require('path')
const table = require('console.table')
const fse = require('fs-extra')
const execa = require('execa')

const NPM_CONFIG = require('../../config/npm.json')

/**
 * 获取当前npm的配置源
 */
const getCurrentRegistry = () => {
    return new Promise((resolve, reject) => {
        let cmd = 'npm config get registry'
        
        execa.shell(cmd).then((res) => {
            resolve(res.stdout)
        }).catch(err => {
            reject(err)
        })
    })
}

/**
 * 格式化数组，使用table显示
 */
const showNpmList = (_list) => {
    return new Promise((resolve, reject) => {
        try {
            let tab = table.getTable(_list)

            console.log('\n')
            console.log(tab)
            resolve()
        } catch (err) {
            reject(err)
        }
    })
}

/**
 * 移动文件
 * @param {string} ori 源文件
 * @param {string} dist 目标文件
 */
const moveFileToDist = (ori, dist) => {
    return new Promise((resolve, reject) => {
        try {
            fse.copySync(ori, dist)
            resolve(ori, dist)
        } catch (err) {
            reject(err)
        }
    })
}

/**
 * 更新配置文件
 * @param {object} res 配置文件信息
 */
const updateConfig = (res) => {
    return new Promise((resolve, reject) => {
        let dist = path.resolve(__dirname, '../../config/npm.json')
        let content = JSON.stringify(res, null, 4)

        fse.outputFile(dist, content, err => {
            if (err) {
                reject(err)
            } else {
                resolve(res)
            }
        })
    })
}

/**
 * 获取配置文件的配置信息列表
 */
const getConfigList = () => {
    return new Promise((resolve, reject) => {
        if (NPM_CONFIG.list && NPM_CONFIG.list.length) {
            let list = []

            NPM_CONFIG.list.forEach((_v, _i) => {
                list.push({
                    name: `${_v.name} ${_v.registry}`,
                    value: _i,
                })
            })
            resolve(list)
        } else {
            reject('== 未配置任何的npm列表，请先配置 ==')
        }
    })
}

/**
 * 设置npm的源
 * @param {string} registry 使用的npm目标源
 */
const useNpmConfig = (registry) => {
    return new Promise((resolve, reject) => {
        let cmd = `npm config set registry ${registry}`
        
        execa.shell(cmd).then(() => {
            return getCurrentRegistry()
        }).then(res => {
            resolve(res)
        }).catch(err => {
            reject(err)
        })
    })
}

module.exports = {
    getCurrentRegistry,
    showNpmList,
    moveFileToDist,
    updateConfig,
    getConfigList,
    useNpmConfig,
}