Add possibility to pass arguments to selected steps (syntax change)

Bump sequencer revision to 5.0.0

sequencer/sequencer.sh

@@ -6,7 +6,7 @@
 
 ## Version information
 
-VERSION_REV=4
+VERSION_REV=5
 VERSION_MAJOR=0
 VERSION_MINOR=0
 
@@ -16,6 +16,7 @@ QUIET=0
 DRY=0
 VERBOSE=0
 ERNO=0
+STEP_ARGS=
 MAX_STEP=255
 ALIAS=
 TEMPLATE_NAME=seqTemplateExample.sh
@@ -23,7 +24,7 @@ MISSING_CONF=missingConf.log
 VERSION_STRING="${VERSION_REV}.${VERSION_MAJOR}.${VERSION_MINOR}"
 
 helpSequencer() {
-  echo "Usage: ${0##*/} [OPTIONS] [STEP NUMBER(s) or ALIAS]" 
+  echo "Usage: ${0##*/} [OPTIONS] [STEP NUMBER(s) or ALIAS] [STEP ARGUMENTS]" 
   echo
   echo " [OPTIONS]"
   echo "  --dry-run, -d : Only print to console what would be done"
@@ -35,11 +36,17 @@ helpSequencer() {
   echo "                  ( e.g.: exe apt update )"
   echo "  --version     : Display version of sequencer and revision of sequence"
   echo 
-  echo " [STEP NUMBER(s) 1-${MAX_STEP} or ALIAS]"
+  echo " [STEP NUMBER\"(s)\" 1-${MAX_STEP} or ALIAS]"
   echo "     Single STEP or ALIAS : starting point of process"
   echo "  Multiple STEPS or ALIAS : execute only given steps"
   echo "                            execute only one step with using special step 0"
-  echo "                            ( e.g. only execute step 4: $0 4 0 )"
+  echo "                            ( e.g. only execute step 4: $0 \"4 0\" )"
+  echo "                            multiple steps need to be given as string"
+  echo 
+  echo " [STEP ARGUMENTS]"
+  echo "                        * : Arguments will be passed to selected steps as:"
+  echo "                            \$2 ..."
+  echo "                            \$1 is always the step number" 
 }
 
 # endCheckEmpty [VariableName] [DESCRIPTION]
@@ -205,12 +212,15 @@ execute() {
   existsFunction step_${1}_info
   if [ $? -eq 0 ] ; then
     step_${1}_info $1
+  else
+    # Add newline if no info is given
+    echo
   fi
   if [ $QUIET -ne 1 ] ; then
     read -p "Start: y/n(default)? " answer
     case $answer in
       [yY])
-        step_$1 $1
+        step_$1 $1 "$STEP_ARGS"
         ;;
       *)
         echo Aborting installation at step $1
@@ -218,7 +228,7 @@ execute() {
         ;;
     esac
   else
-    step_$1 $1
+    step_$1 $1 "$STEP_ARGS"
   fi
 }
 
@@ -265,7 +275,8 @@ continous() {
 # e.g.: selection -q 1 4 12
 selection() {
   local step=0
-  for i in $@ ; do
+  local array=("$@")
+  for i in ${array[@]} ; do
     checkStep $i
     step=$?
     # stop on step 0 
@@ -409,13 +420,12 @@ exep() {
   fi
 }
 
-
 main() {
   local START=0
 
   # options check
   for arg in "$@" ; do
-    case "$arg" in
+    case "$1" in
       --dry-run|-d) # shows what would be done
         DRY=1
         QUIET=1
@@ -440,11 +450,15 @@ main() {
     esac
   done
 
-  if [ -z $1 ] || [ "$1" == "" ] ; then
+  if [ -z "$1" ] || [ "$1" == "" ] ; then
     # Empty -> show help
     displayHelp
     # Assume starting at one for interactive mode
     START=1
+  else
+    read -r -a START <<< "$1" 
+    shift
+    STEP_ARGS="$@"
   fi
 
   # compatibility check of sequence
@@ -464,9 +478,7 @@ main() {
   fi
 
   # check for starting step  
-  if [ ! -z "$1" ] ; then
-    START=$1
-  else
+  if [ -z "$1" ] ; then
     # End here on quiet mode and no step was given
     if [ $QUIET -eq 1 ] ; then
       exit 1;
@@ -484,8 +496,8 @@ main() {
   parseAlias
 
   # check if more than one step is given and select execution mode
-  if [ ! -z $2 ] ; then
-    selection $@  
+  if [ "${#START[@]}" -gt "1" ]; then
+    selection "${START[@]}"
   else
     continous $START
   fi