flag.js:cli标志解析

标志.js [![NPM 版本][npm-image]][npm-url] [![Build status][travis-image]][travis-url] [![Test coverage][coveralls-image]][coveralls-url ] [![依赖状态][david-image]][david-url] [![License][license-image]][license-url] [![Downloads][downloads-image]][downloads-url] cli标志解析 安装 $ npm install --save flag.js ##Usage #### .flag(name, fallback, message)默认选项： // Run program: `node index.js -foo=bar -bar=777 -