OLAS/node_modules/colors/example.js

var colors = require('./colors');

//colors.mode = "browser";

var test = colors.red("hopefully colorless output");
console.log('Rainbows are fun!'.rainbow);
console.log('So '.italic + 'are'.underline + ' styles! '.bold + 'inverse'.inverse); // styles not widely supported
console.log('Chains are also cool.'.bold.italic.underline.red); // styles not widely supported
//console.log('zalgo time!'.zalgo);
console.log(test.stripColors);
console.log("a".grey + " b".black);
console.log("Zebras are so fun!".zebra);
console.log('background color attack!'.black.whiteBG)

//
// Remark: .strikethrough may not work with Mac OS Terminal App
//
console.log("This is " + "not".strikethrough + " fun.");
console.log(colors.rainbow('Rainbows are fun!'));
console.log(colors.italic('So ') + colors.underline('are') + colors.bold(' styles! ') + colors.inverse('inverse')); // styles not widely supported
console.log(colors.bold(colors.italic(colors.underline(colors.red('Chains are also cool.'))))); // styles not widely supported
//console.log(colors.zalgo('zalgo time!'));
console.log(colors.stripColors(test));
console.log(colors.grey("a") + colors.black(" b"));

colors.addSequencer("america", function(letter, i, exploded) {
  if(letter === " ") return letter;
  switch(i%3) {
    case 0: return letter.red;
    case 1: return letter.white;
    case 2: return letter.blue;
  }
});

colors.addSequencer("random", (function() {
  var available = ['bold', 'underline', 'italic', 'inverse', 'grey', 'yellow', 'red', 'green', 'blue', 'white', 'cyan', 'magenta'];

  return function(letter, i, exploded) {
    return letter === " " ? letter : letter[available[Math.round(Math.random() * (available.length - 1))]];
  };
})());

console.log("AMERICA! F--K YEAH!".america);
console.log("So apparently I've been to Mars, with all the little green men. But you know, I don't recall.".random);

//
// Custom themes
//

// Load theme with JSON literal
colors.setTheme({
  silly: 'rainbow',
  input: 'grey',
  verbose: 'cyan',
  prompt: 'grey',
  info: 'green',
  data: 'grey',
  help: 'cyan',
  warn: 'yellow',
  debug: 'blue',
  error: 'red'
});

// outputs red text
console.log("this is an error".error);

// outputs yellow text
console.log("this is a warning".warn);

// outputs grey text
console.log("this is an input".input);

// Load a theme from file
colors.setTheme('./themes/winston-dark.js');

console.log("this is an input".input);