lib/Tools/print

Multithreading in Poly/ML (version 5.1).

#!/usr/bin/env bash
#
# $Id$
# Author: Markus Wenzel, TU Muenchen
#
# DESCRIPTION: print document


PRG="$(basename "$0")"

function usage()
{
  echo
  echo "Usage: $PRG [OPTIONS] FILE"
  echo
  echo "  Options are:"
  echo "    -c           cleanup -- remove FILE after use"
  echo
  echo "  Print document FILE."
  echo
  exit 1
}

function fail()
{
  echo "$1" >&2
  exit 2
}


## process command line

# options

CLEAN=""

while getopts "c" OPT
do
  case "$OPT" in
    c)
      CLEAN=true
      ;;
    \?)
      usage
      ;;
  esac
done

shift $(($OPTIND - 1))


# args

[ "$#" -ne 1 ] && usage

FILE="$1"; shift


## main

[ -f "$FILE" ] || fail "Bad file: $FILE"
$PRINT_COMMAND "$FILE"
[ -n "$CLEAN" ] && rm -f "$FILE"