Improved separation of step cluster for the help output

sequencer/sequencer.sh

@@ -9,7 +9,7 @@
 
 VERSION_REV=14
 VERSION_MAJOR=0
-VERSION_MINOR=0
+VERSION_MINOR=1
 
 ## Start of generic script part
 
@@ -950,7 +950,7 @@ displayHelp() {
   local clusterSize=0
   local lastClusterSize=0
   local createTemplate=1
-  local stepsFound=0
+  local stepFound=0
   local loopStart=0
   local loopEnd=${MAX_STEP}
   CONTEXT_HELP=1
@@ -980,10 +980,11 @@ displayHelp() {
     if [ $? -ne 0 ] ; then
       continue
     fi
-    stepsFound=1
+    stepFound=$i
+    break
   done
 
-  if [ $stepsFound -eq 0 ] ; then
+  if [ $stepFound -eq 0 ] ; then
     echo -e "\n  It seems ${0##*/} was called directly."
     echo -e "  Please create a sequence script first.\n"
     if [ $createTemplate -ne 0 ] ; then
@@ -1011,6 +1012,7 @@ displayHelp() {
       existsFunction step_${i}
       if [ $? -ne 0 ] ; then
         if [ $clusterSize -ne 0 ] ; then
+          # Mark the end of a cluster
           lastClusterSize=$clusterSize
           clusterSize=0
         fi
@@ -1018,8 +1020,13 @@ displayHelp() {
       fi
       ((clusterSize+=1))
       if [ $lastClusterSize -gt 1 ] ; then
+        # Add separation at the end of a cluster
         lastClusterSize=0
         echo
+      elif [ $clusterSize -eq 1 ]; then
+        # Add separation before the start of a cluster if it is not the first
+        existsFunction step_$((i+1))
+        [ $? -eq 0 ] && [ $i -ne $stepFound ] && echo
       fi
       printf '    Step %3s ' $i