#! /bin/sh

set -e
ext="" mandir=/usr/local/man srcdir=. inst=install mode=644
while [ $# -gt 0 ]; do
  case $1 in
    -h)
      echo "$0: [-e EXT] [-d DIR] [-i INSTALL] [-m MODE] [un]install FILE ..."
      exit 0
      ;;
    -e) ext=$2; shift 2 ;;
    -d) mandir=$2; shift 2 ;;
    -i) inst=$2; shift 2 ;;
    -m) mode=$2; shift 2 ;;
    -s) srcdir=$2; shift 2 ;;
    --) shift; break ;;
    -*) echo >&2 "$0: unknown option \`$1'"; exit 1 ;;
    *) break ;;
  esac
done
op=$1; shift
case $op in
  install | uninstall) ;;
  *) echo >&2 "$0: unknown operation \`$1'"; exit 1 ;;
esac
for i; do
  base=`echo "$i" | sed 's:^.*/::'`
  sec=`echo "$base" | sed 's:^.*\.::'`
  case $op in
    install)
      echo -n " Installing manpage $base$ext"
      $inst -d "$mandir/man$sec"
      $inst -m $mode "$srcdir/$i" "$mandir/man$sec/$base$ext"
      ;;
    uninstall)
      rm -f "$mandir/man$sec/$base$ext"
      ;;
  esac
  for l in `sed 's:^\.\\\"  *@::p; d' "$srcdir/$i"`; do
    case $op in
      install)
        if [ "$l.$sec" != "$base" ]; then
          echo -n "."
	  echo ".so man$sec/$base$ext" >"$mandir/man$sec/$l.$sec$ext"
	  chmod $mode "$mandir/man$sec/$l.$sec$ext"
	fi
	;;
      uninstall)
        rm -f "$mandir/man$sec/$l.$sec$ext"
	;;
    esac
  done
  case $op in
    install) echo ;;
  esac
done