use --debug in nancy

Author: dmius

nancy

@@ -1,5 +1,6 @@
 #!/bin/bash
 
+DEBUG=0
 cmd=""
 
 case "$1" in
@@ -43,6 +44,9 @@ esac
 
 while [ -n "$1" ]
 do
+  if [ "$1" == "--debug" ]; then
+    DEBUG=1
+  fi
   if [ ${1%"${1#??}"} = '--' ]; then
     cmd="$cmd $1"
   else
@@ -51,7 +55,7 @@ do
   shift
 done
 
-echo "CMD: $cmd"
+[ "$DEBUG" -eq "1" ] &&  echo "CMD: $cmd"
 
 eval $cmd