caesar-cipher-amine/bin/caesar.js

Implementation of caesar cipher

var commander = require('commander');
// caeser cipher methode
var caesar = require('./caesarMethode')

// managing the command lines
var textValue;
commander
	.arguments('<text>')
	.option('-d, --integer <n>' , "Right shift" , parseInt)
	.action(function (text , n) {
		textValue = text;
	})	
commander.parse(process.argv);

var dec = commander.integer;
try {
	caesar(textValue , dec);	
}
catch(e){
	console.error(e.toString());
}