#!/bin/bash

day=day$(date +%d)

if [ "x$1" != "x" ] ; then
  day=$(printf "day%02d" $1)
fi

if [ -d $day ] ; then
  echo "Directory exists"
  exit 1
fi

echo "Creating $day..."

mkdir $day

cat > $day/part1 <<EOT
#!/usr/bin/env ruby

input = gets.chomp
input = \$stdin.readlines.map(&:chomp)
EOT

chmod +x $day/part1
touch $day/input