3. 使用Commander.js搭建命令工行工具 3.1 安装 npm install commander# 或者:yarn add commander 3.2 引入 commander 的两种方式 方式1: const { program } = require('commander'); 方式2: const { Command } = require('commander');const program = new Command(); 区别: 方式1中直接引入commander库中暴...
除了你自定义的命令split 外,还有一个名为help的命令,它同样是由 commander.js 内置提供的。 (3)获取该 CLI 模块中某个命令的帮助信息 node .\eg1.js split -h Out[]: Usage: 字符串工具 split [options] <string> 将字符串拆分成子字符串,并显示为数组 Arguments: string 要拆分的字符串 Options:...
Let’s set the stage and walk-through how to write a command-line interface (CLI) app in NodeJS with Commander. Our goal will be to write a CLI app to list files and directories. 让我们设置阶段并逐步讲解如何使用Commander在NodeJS中编写命令行界面(CLI)应用程序。 我们的目标是编写一个CLI应用...
nodejs交互工具库系列库作用chalk-pipe使用更简单的样式字符串创建粉笔样式方案chalk正确处理终端字符串样式Commander.js完整的 node.js 命令行解决方案Inqui...
There should be a way to tell parse() to treat the arguments as-is. This is the offending line: https://github.com/tj/commander.js/blob/v2.9.0/index.js#L455 If you have the args as a value, args, then it seems like you have to do: program.parse([null, null].concat(args)) ...
Argument injection attacks take advantage of vulnerabilities in how command-line applications parse user input. They happen when untrusted user input gets included as part of a command that the application then executes. In argument injection, attackers specially craft the input used as arguments and ...
Note that the commander makes all details about the argument that’s been called available through the callback function. The final line parses all arguments we’ve passed for us. While this actually works, it’s all a bit boring. Besides, we have no way of knowing whether the program ha...
方式1中直接引入commander库中暴露(export)的变量program是Command对象的实例,不需要再使用new来创建Command对象的实例了,但对象名字只能是 program。 方式2中直接导入了Command对象,你需要手动创建它的实例: const program = new Command(); 这种方法下当然你可以将Command对象命名为其他的合法标识符,而不一定是program...
commander v2.9.0 - The complete solution for Node.js command-line interfaces. consul v0.27.0 - A client for Consul, involving service discovery and configuration. cookie-parser v1.4.3 - Parse Cookie header and populate req.cookies with an object keyed by the cookie names. cradle v0.7...
Command-line utilities chalk - Terminal string styling done right. meow - CLI app helper. minimist - Parse command-line flags. get-stdin - Easier stdin. user-home - Get the path to the user home directory. log-update - Log by overwriting the previous output in the terminal. Useful for ...