yst-react-cli/dist/main.js

yst-react-cli

'use strict';

function _toConsumableArray(arr) { if (Array.isArray(arr)) { for (var i = 0, arr2 = Array(arr.length); i < arr.length; i++) { arr2[i] = arr[i]; } return arr2; } else { return Array.from(arr); } }

var program = require('commander');

var _require = require('./constants'),
    version = _require.version,
    mapActions = _require.mapActions; // 获取version


var _require2 = require('path'),
    resolve = _require2.resolve;

// 创建命令


Reflect.ownKeys(mapActions).forEach(function (action) {
    var alias = mapActions[action].alias;
    var description = mapActions[action].description;
    // 创建命令、命令别名、描述、
    program.command(action).alias(alias).description(description).action(function () {
        // 访问找不到的命令就打印找不命令
        if (action === '*') {
            console.log(mapActions[action].description);
        } else {
            // 导入命令对应文件
            require(resolve(__dirname, action)).apply(undefined, _toConsumableArray(process.argv.slice(-1)));
        }
    });
});

// 监听--help，输出命令列表的examples
program.on('--help', function () {
    console.log('\nExamples:');
    Reflect.ownKeys(mapActions).forEach(function (action) {
        mapActions[action].examples.forEach(function (exp) {
            console.log(exp);
        });
    });
});

// process.argv 是用户输入命令行冲传入的参数
program.version(version).parse(process.argv);