bugfix to pdm-build

.install/bin/pdm-build

@@ -52,22 +52,19 @@ while getopts ':sdt:h' arg; do
     esac
 done
 
-echo "${opt_tags[*]}"
-exit 0
-
 # Handle non-option arguments
 if [[ $# -gt 2 ]]; then
     badarg "Too many arguments"
 fi
 
-if [[ -n $1 ]]; then
+if [[ $# -ge 1 ]]; then
     directory="$1"
 else
     directory=$(pwd)
 fi
 
 
-if [[ -n $2 ]]; then
+if [[ $# -ge 2 ]]; then
     name="$2"
 else
     name=$(basename "$directory")