#!/bin/bash

dflag=
vflag=
cflag=

if (( $# < 1 ))
then
  exit 0
fi

OPTARG=""
SOURCE=$1

for arg
do
    delim=""
    case "$arg" in
    #translate --gnu-long-options to -g (short options)
       --description) args="${args}-d ";;
       --version) args="${args}-v ";;
       --capabilities) args="${args}-c ";;
       #pass through anything else
       *) if [ "${arg:0:1}" == "-" ] || delim="\""
          then
           args="${args}${delim}${arg}${delim} "
          else
           OPTARG=${arg}
          fi
    esac
done

#Reset the positional parameters to the short options
eval set -- $args

while getopts "dvc" option
do
    case $option in
        d)  dflag=1;;
        v)  vflag=1;;
        c)  cflag=1;;
        \?) printf "unknown option: -%s\n" $OPTARG
            printf "Usage: %s: [--description] [--version] [--capabilities] \n" $(basename $0)
            exit 2
            ;;
    esac >&2
done

if [ "$dflag" ]
then
   printf "Simple file grabber\n"
   exit 0
fi
if [ "$vflag" ]
then
   printf "0.2\n"
   exit 0
fi
if [ "$cflag" ]
then
   printf "baseline\n"
   exit 0
fi
if [ -z "${SOURCE}" ]
then
  echo "bla"
  exit 0
else
  if [[ $SOURCE == *http* ]]; then ##Case URL
    curl -s $SOURCE
  elif [ -f "$SOURCE" ]; then  ##Case local File
    cat $SOURCE
  else
    printf "File not found: %s\n" $SOURCE
    exit 1
  fi
fi

exit 0