trippy.cat

trippy.cat.js

#!/usr/bin/env node

// To use first run: npm install colors through2

var colors = require('colors');
var through = require('through2');

var ins;
if(process.argv.length > 2) {
    var fs = require('fs');
    ins = fs.createReadStream(process.argv[2], {encoding: 'utf8'});
} else {
    ins = process.stdin;
}

ins.pipe(through(function(chunk, enc, cb) {

    this.push(chunk.toString('utf8').trap.rainbow);
    cb();

})).pipe(process.stdout);