clite

/* cli.js */ #!/usr/bin/env node const clite = require('clite'); const path = require('path'); // Load configuration for the CLI application clite(require('./config')); /* config.js */ module.exports = { commands: { '_': path.join(__dirname, 'commands', 'default'), // Default command if no argument provided 'greet': path.join(__dirname, 'commands', 'greet'), 'delay': path.join(__dirname, 'commands', 'delay') }, booleans: ['verbose', 'help'], options: ['name', 'message'], alias: { 'v': 'verbose', 'n': 'name' }, help: path.join(__dirname, 'help', 'main.txt') // Path to a main help file }; /* commands/default.js */ module.exports = function defaultCommand(args) { if (args.help) { return `Usage: my-cli [command] [--name <name>] [--message <message>] [--verbose] Default command echoes arguments or shows a welcome message. Try 'my-cli greet --name World' to greet someone.`; } if (args._.length > 0) { return `You ran the default command with arguments: ${args._.join(' ')}`; } return 'Welcome to the clite demo! Try `my-cli greet --name John`.'; }; /* commands/greet.js */ module.exports = function greetCommand(args) { const name = args.name || 'Stranger'; const message = args.message || 'Hello'; if (args.verbose) { return `Preparing to greet ${name} with message: "${message}"`; } return `${message}, ${name}!`; }; /* commands/delay.js */ module.exports = function delayCommand(args) { const duration = parseInt(args._[0] || '1000', 10); // First argument is delay duration return new Promise(resolve => { setTimeout(() => resolve(`Delayed for ${duration}ms. All done!`), duration); }); }; /* help/main.txt */ // This is a simple help file for the 'my-cli' tool. // Use 'my-cli --help' for general help. // Use 'my-cli greet --help' for command specific help (if implemented).