#! /bin/sh
# copy files to a directory
# -n means copy only new files (don't overwrite old ones)
# -e means strip off trailing ".eg" on names

newonly=n
strip=n
for dummy
do
	case "$1" in
	-n)	newonly=y	;;
	-e)	strip=y		;;
	--)	shift ; break	;;
	-*)	echo "$0: unknown option \`$1'" >&2 ; exit 2	;;
	*)	break		;;
	esac
	shift
done

case "$#" in
0|1)	echo "Usage: $0 dir file ..." >&2 ; exit 2	;;
esac

dest="$1"
shift
if test ! -d "$dest"
then
	echo "$0: directory \`$dest' does not exist" >&2
	exit 1
fi

for f
do
	case "$f" in
	*/*)	echo "$0: cannot handle / in \`$f'" >&2 ; exit 1	;;
	esac
	case "$strip:$f" in
	y:*.eg)	d="$dest/`expr $f : '\(.*\)\.eg'`"	;;
	*)	d="$dest/$f"				;;
	esac
	if test " $newonly" = " n"
	then
		cp "$f" "$d" || exit 1
	elif test ! -f "$d"
	then
		cp "$f" "$d" || exit 1
	else
		echo "\`$d' already exists -- not copied"
	fi
done
exit 0