pocket calendar - generates a pdf from calendar year

pocketCal.js

#!/usr/bin/env node

// kinda works
// npm modules: pdfkit
// pre-req is a calendar file:  ncal -y > 2012.txt
// usage ./readCal.js

var fs          = require('fs')
,   path        = require('path')
,   PDFDocument = require('pdfkit')
,   doc         = new PDFDocument;

if (process.argv.length === 2) {
  console.log('error! you must provide a text file!');
  process.exit(1);
}

var file = process.argv[2]
,   basename = path.basename(file, path.extname(file));
if (! fs.existsSync(file)) {
  console.log('error! %s does not exist!', file);
  process.exit(2);
}

fs.readFile(file, 'utf-8', function(err, data) {
  if (err) throw err;
  console.log('%d %s', Math.floor(Math.random(5)*5), data);

  doc.font('Courier')
  .fontSize(5)
  .text(data);
  doc.write(basename + '.pdf');
});

process.on('exit', function() {
  console.log('mini calendar created: %s.pdf', basename);
  
});