twitter.js

var ntwitter = require("ntwitter");

var client = new ntwitter({
  consumer_key: process.env["TWITTER_CONSUMER_KEY"],
  consumer_secret: process.env["TWITTER_CONSUMER_SECRET"],
  access_token_key: process.env["TWITTER_ACCESS_TOKEN"],
  access_token_secret: process.env["TWITTER_ACCESS_SECRET"]
});

var coffee, tea, wine, beer, water;
coffee = tea = wine = beer = water = 0;
var items = ["coffee", "tea", "wine", "beer", "water"];

client.stream("statuses/filter", {"track": items.join(',')}, function(connection){
  connection.on("data", function(tweet){
    if(tweet.text.match(/coffee/)) {
      coffee += 1;
    }
    if(tweet.text.match(/tea/i)) {
      tea += 1;
    }
    if(tweet.text.match(/wine/i)) {
      wine += 1;
    }
    if(tweet.text.match(/beer/i)) {
      beer += 1;
    }
    if(tweet.text.match(/water/i)) {
      water += 1;
    }
    console.log("☕: " + coffee);
    console.log("🍵: " + tea);
    console.log("🍷: " + wine);
    console.log("🍺: " + beer);
    console.log("💧: " + water);
    var lines = process.stdout.getWindowSize()[1];
    for(var i = 0; i < lines - (items.length + 1); i += 1) {
      console.log("");
    }
  });
  connection.on("error", function(error){
    console.log(error);
  });
});