From d52fb929205385b9919135722a943bc7f1e15a8d Mon Sep 17 00:00:00 2001
From: Martin Winkler <efelon@winklerfamilie.eu>
Date: Wed, 20 Jan 2021 13:29:57 +0100
Subject: [PATCH] Clustering continous step numbers for better readability

---
 sequencer/sequencer.sh | 17 +++++++++++++++--
 1 file changed, 15 insertions(+), 2 deletions(-)

diff --git a/sequencer/sequencer.sh b/sequencer/sequencer.sh
index ba9bc08..2960b27 100755
--- a/sequencer/sequencer.sh
+++ b/sequencer/sequencer.sh
@@ -9,7 +9,7 @@
 
 VERSION_REV=11
 VERSION_MAJOR=0
-VERSION_MINOR=3
+VERSION_MINOR=4
 
 ## Start of generic script part
 
@@ -722,9 +722,13 @@ parseAlias() {
 #    [NO TEMPLATE] 
 #       0 (default)  : Ask for template creation
 #       1            : Do not ask for template creation
-# Always display sequencer help and, if available, sequence help
+# - Always display sequencer help and, if available, sequence help
+# - Cluster continous (more than 1) steps visually together 
 displayHelp() {
   local i
+  local answer
+  local clusterSize=0
+  local lastClusterSize=0
   local createTemplate=1
   local stepsFound=0
   CONTEXT_HELP=1
@@ -770,8 +774,17 @@ displayHelp() {
       # Display step reference in help if step function exists 
       existsFunction step_${i}
       if [ $? -ne 0 ] ; then
+        if [ $clusterSize -ne 0 ] ; then
+          lastClusterSize=$clusterSize
+          clusterSize=0
+        fi
         continue
       fi
+      ((clusterSize+=1))
+      if [ $lastClusterSize -gt 1 ] ; then
+        lastClusterSize=0
+        echo
+      fi
       printf '    Step %3s ' $i
 
       # Display alias if exists