dayOfWeekInHistory

#! /usr/bin/env node

var path = require('path');
var exec = require('child_process').exec;
var fs = require('graceful-fs');
var chalk = require('chalk');

var _ = require('lodash');
var commander = require('commander');

var util = require('./src/util');

commander
  .option('-d, --date <date>', 'Date to check (today, starting last year)',
    util.importDate, new Date())
  .option('-y, --year <number>', 'How far back to go (1997)',
    function(value) { return parseInt(value, 10) }, 1997)
  .parse(process.argv);

var options = commander.opts();
var date = options.date;
var minYear = options.year;

console.log(chalk.bold(util.shortDate(date)));

for (var year = date.getFullYear(); year >= minYear; year--) {
  var target = util.setYear(date, year);
  var day = util.dayOfWeek(target);
  if (day !== 'Saturday' && day !== 'Sunday') {
    day = chalk.blue(day);
  }
  console.log(target.getFullYear() + ': ' + day);
}