#!/bin/sh
#
# 7z-r - 7zip the indicated files (or directories) into 7zfiles
#
# $Id$

Die() { echo fatal error: $@ 1>&2; exit 1; }

IsCommand() { command -v "$1" >/dev/null; }

if IsCommand 7zr
then
  zipper=7zr
elif IsCommand 7z
then
  zipper=7z
else
  Die cannot find executable 7z or 7zr
fi

for f in "$@"
do
   case "$f" in
   *.7z)
     ;;
   *)
     $zipper a "$f".7z "$f"
     ;;
   esac
done