a bit of safety

cwdcontrol.sh

@@ -57,21 +57,21 @@ EOF
         case "$1" in
             --cron) timer="cron $2"; shift 2 ;;
             --systemd) timer="systemd $2"; shift 2 ;;
-            --dir) kind=dir; prefix="$(realpath "$2")"; shift 2 ;;
+            --dir) kind=dir; prefix="$(realpath "$2" 2>/dev/null)" || prefix="$2"; shift 2 ;;
             --url) kind=url; prefix="$2"; shift 2 ;;
             --appid) kind=appid; prefix="$2"; shift 2 ;;
             *) usage; return 1 ;;
         esac
     done
+    while [[ "$prefix" == /* ]]; do
+        prefix="${prefix#/}"
+    done
     if [[ -z "$prefix" || -z "$timer" ]]; then
         usage
         return 1
     fi
-    while [[ "$prefix" == /* ]]; do
-        prefix="${prefix#/}"
-    done
     if [[ -n "${CWDCONTROL_SETTINGS["$kind /$prefix"]}" ]]; then
-        echo "Warning: ${orig[*]} is a duplciate"
+        echo "Warning: cwdcontrol-disallow ${orig[*]} is a duplciate"
     fi
     CWDCONTROL_SETTINGS["$kind /$prefix"]="$timer"
     return 0