#!/bin/sh

BASEDIR=$(dirname "$0")

if [ ! -z "$1" ]
then
  DAY=$(printf "%02d" "$1")
else
  DAY=$(date +%d)
fi

if [ ! -d $DAY ]
then
  mkdir $DAY
fi

if [ ! -f $DAY/script.rb ]
then
  sed "s/NB/$DAY/" $BASEDIR/template.rb >$DAY/script.rb
  chmod +x $DAY/script.rb
fi

vim $DAY/script.rb