Implemented sde clean config

lib/sde-clean/config.in

@@ -15,5 +15,60 @@
 #Description: Removed specified configurations (items).
 #Alias: cfg
 
-echo_abort 1 "Not yet implemented"
+# Parse commandline arguments.
+dryrun=
+force=
+confignames=
+quiet=
+verbose=
+while [ "$1" ] ; do
+	case "$1" in
+	    -n|--dry-run)
+		dryrun=$1 ;;
+	    -f|--force)
+		force=$1 ;;
+	    -q|--quiet)
+		quiet=$1 ;;
+	    -v|--verbose)
+		verbose=$1 ;;
+	    -*)
+		echo_abort 1 "Option $1 not recognized" ;;
+	    *)
+		# The rest of the arguments are config names. But
+		# first check if there are any confignames.
+		if [ "$#" == 0 ]; then
+			# no items specified.
+			confignames=default
+		else
+			# Remaining arguments are items.
+			confignames=$@
+		fi
+		break ;;
+	esac
+	shift
+done
 
+# Check for mutually exclusive options.
+if [ -n "$verbose" -a -n "$quiet" ]; then
+	# No source config no action.
+	echo_abort 1 "Options '$verbose' and '$quiet' are mutually exclusive"
+fi
+
+# Process every given configname one at a time.
+for configname in $confignames; do
+	cfglocation=$(sde_config_dir $configname)
+
+	# Check if the config really exists.
+	if [ ! -d $cfglocation ]; then
+		# No config no action, but since the action was removing
+		# it anyway, we can safely continue with the next one.
+		echo_warning "Config $configname does not exist"
+		continue
+	fi
+
+	# Now we can rename the config location
+	echo_msg "Removing config $configname"
+	if [ -z "$dryrun" ]; then
+		rm -rf $verbose $cfglocation 
+	fi
+done