canonical dates in file names

year-reorder.js

var fs = require('fs');
var _ = require('underscore');

process.stdin.on('data', function(d) {
  var files = d.toString().split('\n').filter(function(e){ return e !== ''; });
  files.map(function(fn) {
    var splat = fn.split('-');
    if (splat[0].length <= 2) {
      var copy = _.clone(splat);
      var year = splat[2];
      var month = splat[0];
      var day = splat[1];
      if (month.length < 2) {
        month = "0" + String(month);
      }
      if (day.length < 2) {
        day = "0" + String(day);
      }
      splat[0] = year;
      splat[1] = month;
      splat[2] = day;
      var newFName = splat.join('-');
      fs.linkSync(fn, newFName);
      fs.unlinkSync(fn);
    } else {
      console.log('already ordered correctly');
    }
  });
});