#!/bin/sh -
#
#  x2p   files...
#
#   This script converts xbm and xpm files to the pbmplus format
#
b="                                                                         
"

for i in "$@" ; do
  if [ ! -f $i -o ! -r $i ]; then
    echo -n "${b}"
    echo >&2 "Bad file \"$i\""
    continue
  fi

  echo -n "${b}  converting \"$i\"
"

  # --- find out the type ---
  name="`basename $i`"
  suffix="`expr "$name" : '.*\.\([^.]*\)'`"

  j=`basename $i .$suffix`   # destination name

  case "$suffix" in
    xbm) sed 's/unsigned //' "$i" | xbmtopbm > "$j".pbm ;;
    xpm) sed -f $HOME/bin/bmaps/x2p.sed "$i" |\
             xpmtoppm 2>/dev/null > "$j".ppm ;;
    *) echo -n "${b}"
       echo >&2 "Unknown suffix for \"$i\""
       continue
  esac

  if [ ! -f "$j.ppm" -o ! -s "$j.ppm" ]; then
    echo -n "${b}"
    echo >&2 "Bad convertion for \"$i\""
    rm -f "$j.ppm"
  fi

done
echo "${b}DONE!"