o More clever ./app list.

1 files changed, 2 insertions, 11 deletions

diff --git a/app b/app
index 97be044..c6ef8e6 100755
--- a/app
+++ b/app
@@ -352,16 +352,15 @@ method_stop() {
 method_list() {
   local mode="pretty"
 
-  while getopts "Pn:" opt
+  while getopts "P:n:" opt
   do
     case $opt in
       P)
         mode="parseable"
-        shift
+        vars="$vars $OPTARG"
         ;;
       n)
         filter_name=$OPTARG
-        shift
         ;;
       \?)
         install_usage "Invalid option: -$OPTARG" 
@@ -374,14 +373,6 @@ method_list() {
     return
   fi
 
-  x="$@"
-  if [ -z "$x" ]
-  then
-    vars="name instance version"
-  else
-    vars="$@"
-  fi
-
   if [ $mode = "pretty" ]
   then
     printf "%-20s %-20s %-20s\n" "Name" "Instance" "Version"