Refining initSeqConfig function

Option to choose if empty config should be created (Is not by default)

sequencer/sequencer.sh

@@ -7,9 +7,9 @@
 
 ## Version information
 
-VERSION_REV=10
+VERSION_REV=11
 VERSION_MAJOR=0
-VERSION_MINOR=2
+VERSION_MINOR=0
 
 ## Start of generic script part
 
@@ -100,11 +100,13 @@ helpApi() {
   echo "    Create a configuration file in $SEQ_CONFIG_HOME/ and source it if already existent."
   echo "      [OPTION]"
   echo "        -t  : Source config also if created from template"
+  echo "        -e  : Create empty configuration if no template is found"
   echo "      Returns"
   echo "         0       : sourced configuration or"
   echo "            (-t) : created and sourced configuration from template"
   echo "         1       : created configuration from template but not sourced"
   echo "         2       : created empty configuration"
+  echo "         3       : No configuration created"
   echo
   echo " addConf <OPTIONS> [SOURCE TYPE] <SOURCE> <DESTINATION FILE>"
   echo "    Trying to write or append text or a file (<SOURCE>) to a destination file."
@@ -285,19 +287,26 @@ endReturn() {
 # Source it if already existent
 #  [OPTION]
 #     -t  : Source config also if created from template
+#     -e  : Create empty configuration if no template is found
 #  Return
 #      0       : Sourced configuration or
 #         (-t) : created and sourced configuration from template
 #      1       : Created configuration from template but not sourced
 #      2       : Created empty configuration
+#      3       : No configuration created
 initSeqConfig() {
   local sourceAlways=0
+  local createEmpty=0
   for arg in "$@" ; do
     case "$1" in
       -t)
         sourceAlways=1
         shift
         ;;
+      -e)
+        createEmpty=1
+        shift
+        ;;
     esac
   done
 
@@ -347,13 +356,18 @@ initSeqConfig() {
       return 0
     fi
   else
-    echo " [W] Seq configuration template empty"
+    echo " [W] Seq configuration template not found"
   fi
 
-  # Create empty config file
+  if [ $createEmpty -ne 0 ] ; then
-  echo " [W] Created empty configuration file $configLoc"
+    # Create empty config file
-  exe touch "$configLoc"
+    echo " [W] Created empty configuration file $configLoc"
-  return 2
+    exe touch "$configLoc"
+    return 2
+  fi
+
+  echoerr " [E] No seq configuration created"
+  return 3
 }
 
 # addConf <CONF_MODE> [FILE_MODE] <SOURCE> <DESTINATION_FILE>