levenshtein

#! /usr/bin/env node
var Hook = require('hook.io').Hook,
    Levenshtein = require('levenshtein');

var levenshtein = new Hook( {
  name: 'levenshtein'
});

levenshtein.connect({
  port: 5000,
  host: "localhost"
});

levenshtein.on('ready', function(){
  levenshtein.once('in.getDistance', function (event1, event2, data){
    var lev = new Levenshtein(data.stringOne, data.stringTwo);
    levenshtein.emit('out.getDistanceResponse', lev.distance);
    console.log(lev.distance);
  });
});