#!/bin/sh

# SortFilesIntoDateBuckets.sh
# Thu Oct 29 11:49:30 PDT 2009
# Chieh Cheng
# http://www.CynosureX.com/

# GNU General Public License (GPL) Version 2, June 1991

  scriptName=`basename "$0"`

function performAction ()
{
  ls -1 |
  while read file
  do
    if [ -f "${file}" ]
    then
      sortFile "${file}"
    fi
  done
}

function sortFile ()
{
  file="$1"
  time=`FileDate.sh "${file}"`
  date=`echo "${time}" | sed 's/_.*$//'`
  year=`SubStr.sh "${date}" 0 4`
  month=`SubStr.sh "${date}" 4 6`
  day=`SubStr.sh "${date}" 6 8`
  directory="${year}-${month}-${day}"

  if [ ! -d "${directory}" ]
  then
    mkdir "${directory}"
  fi

  printf "${file} -> "
  mv "${file}" "${directory}"
  echo "${directory}"
}

function usage ()
{
  echo "  Usage:   ${scriptName}"
}

  if [ $# -eq 0 ]
  then
    performAction
  else
    usage
  fi