#! /bin/bash
#
# We need bash 3.x or better
#
if [ -z "${BASH_VERSION:-}" ]
then
   printf "This script requires GNU bash (ftp://ftp.gnu.org/gnu/bash)\n"
   printf "You need version 3.0 or newer for this script.\n"
   exit 1
fi

if [ ${BASH_VERSINFO[0]]} -lt 3 ]
then
   printf "This script requires bash >= 3.0; you only have ${BASH_VERSION}\n"
   exit 1
fi

if ((BASH_VERSINFO[1]==2))
then
   if ((BASH_VERSINFO[2]<3))
   then
     printf "The regex implementation in bash 3.2.0 through 3.2.2 has issues.\n"
     printf "Please apply the patches (ftp://ftp.gnu.org/gnu/bash/bash-3.2-patches/)\n"
     printf "and then try running this script again.\n"
     exit 1
   fi
   NEW_REGEX=1
else
   NEW_REGEX=0
fi

REGEX1[0]='"([ATCSBH]) ([^ ]+) (.*)"'
REGEX1[1]='([ATCSBH])\ ([^\ ]+)\ (.*)'

testmeout() {
  local i

  eval "[[ \"${1}\" =~ ${REGEX1[${NEW_REGEX}]} ]]"
  for ((i=1;i<${#BASH_REMATCH[*]};++i))
  do
    printf "Subexpression %d is \"%s\"\n" ${i} "${BASH_REMATCH[${i}]}"
  done
}

printf "Testing with ${BASH_VERSION}\n"
testmeout "A Today mypackage"
exit 0