New paramter for addConf (skip backup if exist; only add to missing conf)

Various output text corrections (context dry run and verbose)

sequencer/sequencer.sh

@@ -6,7 +6,7 @@
 
 ## Version information
 
-VERSION_REV=3
+VERSION_REV=4
 VERSION_MAJOR=0
 VERSION_MINOR=0
 
@@ -108,39 +108,57 @@ addConf() {
     -a) # append to existing file
       confMode="-a"
       ;;
-   *) # default
-      echo "Parameter 1 (-a|-c) missing for addConf()"
+    -s) # skip if CONFIGFILE exists
+      confMode="-s"
+      ;;
+    -m) # only add content to missing conf and warn user
+      confMode="-m"
+      ;;
+    *) # default
+      echo "Parameter 1 (-a|-c|-m|-s) missing for addConf()"
       exit 0;
       ;;
   esac
 
-  echo -n "Writing $3 ... "
   if [ "$DRY" -ne 0 ] ; then
-    echo "dry-run"
+    echo "-- Writing $3...dry-run"
     return 0;
   fi
+  echo -n "Writing $3..."
 
-  # try writing config directly
-  if [ ! -f "$3" ] ; then
-    if [ $confMode == "-c" ] ; then
-      echo "$2" > "$3"
-    else
-      echo "$2" >> "$3"
+  if [ $confMode != "-m" ] ; then 
+    # try writing config directly
+    if [ ! -f "$3" ] ; then
+      case "$confMode" in
+        -c|-s)
+          echo "$2" > "$3"
+          ;;
+        -a)
+          echo "$2" >> "$3"
+          ;;
+      esac
+      echo "ok"
+      return 0
     fi
-    echo "ok"
-    return 0
-  fi
 
-  # try backup existing config
-  if [ ! -f "$3".bck ] ; then
-    cp -ar "$3" "$3".bck
-    if [ $confMode == "-c" ] ; then
-      echo "$2" > "$3"
-    else
-      echo "$2" >> "$3"
+    if [ $confMode == "-s" ] ; then
+      # if skip is selected, don't try to backup but add confilict entry
+      echo "skipping (exists)"
+    else 
+      # try backup existing config
+      if [ ! -f "$3".bck ] ; then
+        cp -ar "$3" "$3".bck
+        if [ $confMode == "-c" ] ; then
+          echo "$2" > "$3"
+        else
+          echo "$2" >> "$3"
+        fi
+        echo -e "ok \n[WARN] Existing config saved to ${3}.bck"
+        return 0
+      fi
     fi
-    echo "[WARN] Existing config saved to ${3}.bck"
-    return 0
+  else
+    echo "nok"
   fi
 
   # add configuration to missingConf file
@@ -153,7 +171,7 @@ addConf() {
   echo "$2" >> "$MISSING_CONF"
   echo >> "$MISSING_CONF"
 
-  echo "[WARN] Check $(realpath "$missingConf") for configuration conflicts ($3)"
+  echo "[WARN] Check $(realpath "$MISSING_CONF") for configuration conflicts ($3)"
   return 1
 }
 
@@ -230,7 +248,7 @@ continous() {
   if [[ $step == 0 ]] ; then
     return 1
   fi
-  
+
   for ((i=$step; i<=${MAX_STEP}; i++)); do
     execute -q $i
     local res=$?
@@ -367,7 +385,7 @@ showVersion() {
 exe() {
   local arr=("$@")
   if [ $DRY -ne 0 ] ; then
-    echo -e "\n-- ${arr[@]}"
+    echo "-- ${arr[@]}"
   elif [ $VERBOSE -eq 1 ] ; then
     (set -x; "${arr[@]}")
   else
@@ -378,9 +396,12 @@ exe() {
 # Handle dry run and verbose output for commands containing pipe and/or redirects
 # exep <COMMAND TO RUN AS STRING>
 exep() {
-  if [ $DRY -ne 0 ] || [ $VERBOSE -eq 1 ] ; then
-    echo -e "\n-- $1"
+  if [ $DRY -ne 0 ]  ; then
+    echo "-- $1"
+  elif [ $VERBOSE -eq 1 ] ; then
+    echo "++ $1"
   fi
+
   if [ $DRY -eq 0 ] ; then 
     bash -c "$1"
   fi
@@ -449,7 +470,7 @@ main() {
       exit 1;
     fi
   fi
-  
+
   if [ $DRY -ne 0 ] ; then
     echo
     echo "[WARN] Dry run active."