Make rear aware if it is in recovery mode (using RECOVERY_MODE)

This fixes #59

usr/sbin/rear

@@ -55,6 +55,7 @@ SIMULATE=
 VERBOSE=
 DEBUG=
 KEEP_BUILD_DIR=
+RECOVERY_MODE=
 
 # Parse options
 OPTS="$(getopt -n $PROGRAM -o "dDhsSvVr:" -l "help,version" -- "$@")"
@@ -177,6 +178,11 @@ if [[ "$DEBUG" ]]; then
 	KEEP_BUILD_DIR=1
 fi
 
+# check if we are in recovery mode
+if [[ -e "/etc/rear-release" ]]; then
+	RECOVERY_MODE="y"
+fi
+
 [[ -z "$SIMULATE" ]]
 LogPrintIfError "Simulation mode activated, Rear base directory: $SHARE_DIR"
 

usr/share/rear/lib/help-workflow.sh

@@ -40,16 +40,20 @@ $(
 	for workflow in ${WORKFLOWS[@]} ; do
 		description=WORKFLOW_${workflow}_DESCRIPTION
 		if [[ "${!description}" ]]; then
-			printf " %-16s%s\n" $workflow "${!description}"
+			if [[ -z "$RECOVERY_MODE" && "$workflow" != "recover" ]]; then
+				printf " %-16s%s\n" $workflow "${!description}"
+			elif [[ "$RECOVERY_MODE" && "$workflow" == "recover" ]]; then
+				printf " %-16s%s\n" $workflow "${!description}"
+			fi
 		fi
 	done
 )
 
 EOF
 
-#if [[ -z "$VERBOSE" ]]; then
-#	echo "Use 'rear -v help' for more advanced commands."
-#fi
+if [[ -z "$VERBOSE" ]]; then
+	echo "Use 'rear -v help' for more advanced commands."
+fi
 
 	EXIT_CODE=1
 }

usr/share/rear/lib/recover-workflow.sh

@@ -18,7 +18,7 @@
 #
 #
 
-WORKFLOW_recover_DESCRIPTION="recover the system; only valid during rescue"
+WORKFLOW_recover_DESCRIPTION="recover the system"
 WORKFLOWS=( ${WORKFLOWS[@]} recover )
 WORKFLOW_recover () {