ranger.py: cleanup/fix

1 files changed, 8 insertions, 9 deletions

diff --git a/ranger.py b/ranger.py
index d11b49d9..1dd7b86d 100755
--- a/ranger.py
+++ b/ranger.py
@@ -24,20 +24,19 @@
 #     source /path/ranger /path/ranger
 """":
 if [ $1 ]; then
-	trap "kill -2 %+" INT
-
-	RANGER="$1"
+	ranger_exec="$1"
 	shift
 
-	exec 3< <($RANGER --cd-after-exit $@ 3>&1 1>&2 2>&3 3>&-)
-	read NEWDIR <&3
-	exec 3<&-
+	trap "kill -2 %+" INT
+	exec 3< <($ranger_exec --cd-after-exit $@ 3>&1 1>&2 2>&3 3>&-)
 
-	cd $NEWDIR
+	read ranger_output <&3
+	cd "$ranger_output"
 
+	exec 3<&-
 	trap - INT
-	unset RANGER
-	unset NEWDIR
+	unset ranger_exec
+	unset ranger_output
 else
 	echo "usage: source path/to/ranger.py path/to/ranger.py"
 fi