Cleaning up code of 'lh' short helper.

1 files changed, 5 insertions, 2 deletions

diff --git a/helpers/lh b/helpers/lh
index 5f2b538..5d3e59c 100755
--- a/helpers/lh
+++ b/helpers/lh
@@ -48,9 +48,12 @@ case "${1}" in
 		;;
 
 	*)
-		if [ ! -z "$(whereis lh_${1})" ]
+		COMMAND="${1}"
+		shift
+
+		if [ -x "$(which lh_${COMMAND} 2>/dev/null)" ]
 		then
-			exec lh_"${1}" $(echo ${@} | sed -e "s|${1}||")
+			exec lh_"${COMMAND}" ${@}
 		else
 			Echo_error "no such helper"
 			exit 1