tools: setup-virtualenv.sh: improve error message

Signed-off-by: Nathan Cutler <ncutler@suse.com>

diff --git a/src/tools/setup-virtualenv.sh b/src/tools/setup-virtualenv.sh
index 25373d81447b0ffca0f0899911afc8e7f8d10928..336f4fca4982163b212623bad91f58447d9774ea 100755 (executable)
--- a/src/tools/setup-virtualenv.sh
+++ b/src/tools/setup-virtualenv.sh
@@ -48,8 +48,8 @@ done
 
 DIR=$1
 if [ -z "$DIR" ] ; then
-    echo "$SCRIPTNAME: need directory path in which to create virtualenv"
-    exit 1
+    echo "$SCRIPTNAME: need a directory path, but none was provided"
+    usage
 fi
 rm -fr $DIR
 mkdir -p $DIR