upload.sh: Fix commandline options and added some informational options (-p -x)

scripts/upload.sh

@@ -93,6 +93,8 @@ cat << EOT
 	-c variable :     show contents of variable
 			  valid variables are login, method, passwd, file_owner, file_group, file_mode, dir_mode, 
                                               source, target_file
+	-p          :     parse command line into variables, show results and exit if -x switch is active
+	-x          :     exit after informational commands
 
 EOT
 	[ -n "$1" ] && exit $1
@@ -211,16 +213,20 @@ EOT
 
 # -- here we go
 # -- command line arguments
-set -- `getopt 'hvc:' $*`
+set -- `getopt 'hvc:px' $*`
 while [ "$1" != -- ]; do
 case $1 in 
-	h)
+	-h)
 		usage 0;;
-	v)
+	-v)
 		VERBOSE=1;;
-	c)
+	-c)
 		VARIABLE=$2
 		shift;;
+	-p)
+		PARSE=1;;
+	-x)
+		EXIT=1;;
 	*)
 		usage 1;;
 esac
@@ -264,7 +270,7 @@ done
 # -- real run
 if [ -n "$VARIABLE" ]; then
 	eval `parse_target`
-	case "$VARABLE" in
+	case "$VARIABLE" in
 	login) echo $login;;
 	method) echo $method;;
 	passwd) echo $passwd;;
@@ -278,7 +284,18 @@ if [ -n "$VARIABLE" ]; then
 		echo Unknown variable \"$VARIABLE\". Exiting. >&2
 		exit 1;
 	esac
-	exit 0
+	test "$EXIT" = 1 && exit 0
+fi
+
+if [ "$PARSE" = 1 ]; then
+
+	eval `parse_target`
+
+	for var in login method passwd file_owner file_group file_mode dir_mode source target_file ; do 
+
+		eval echo $var = \$$var
+	done
+	test "$EXIT" = 1 && exit 0
 fi
 
 for t in $*; do