Verifies profile support before executing profile options

New option to list available profiles

sequencer/sequencer.sh

@@ -8,8 +8,8 @@
 ## Version information
 
 VERSION_REV=13
-VERSION_MAJOR=0
-VERSION_MINOR=1
+VERSION_MAJOR=1
+VERSION_MINOR=0
 
 ## Start of generic script part
 
@@ -26,9 +26,11 @@ ALIAS=
 CONTEXT_HELP=0
 SEQ_CONFIG_EDIT=0
 SEQ_CONFIG_NAME=".seqs"
-SEQ_CONFIG_HOME="$HOME/$SEQ_CONFIG_NAME"
 SEQ_CONFIG_FILE=
-SEQ_PROFILE_NAME=default
+SEQ_CONFIG_HOME="$HOME/$SEQ_CONFIG_NAME"
+SEQ_PROFILE_SUPPORT=0
+SEQ_PROFILE_NAME=
+SEQ_PROFILE_LIST=0
 TEMPLATE_NAME=seqTemplateExample.sh
 MISSING_CONF=missingConf.log
 VERSION_STRING="${VERSION_REV}.${VERSION_MAJOR}.${VERSION_MINOR}"
@@ -65,6 +67,7 @@ Usage: ${0##*/} [OPTIONS] [STEP NUMBER(s) or ALIAS] [STEP ARGUMENTS]
                    (e.g. exe,addconf,echerr,...)
   --profile, -p  : Sequence configuration profile name (default: "default")
                    (if supported by sequence)
+             -pl : List available profiles
   --quiet, -q    : Don't ask for permission to execute steps
                    If called without starting step number, only this help is shown
            -qq   : Same as --quiet but suppresses regular sequencer.sh output
@@ -420,6 +423,22 @@ endReturn() {
   fi
 }
 
+# listProfiles [OPTION]
+# List all available profiles for current user
+#  [OPTION]
+#     -q : only check for profile support
+listProfiles() {
+  local file=
+  if [ $SEQ_PROFILE_SUPPORT -eq 0 ]; then
+    echoerr " [E] $0 does not support configuration profiles"
+    return 1
+  fi
+  [ "$1" == "-q" ] && return 0
+  for file in $(ls "$SEQ_CONFIG_HOME"); do
+    echo ${file%.*}
+  done
+}
+  
 # initSeqConfig [OPTION] <NAME> [TEMPLATE]
 # Create a configuration file in the users' home.
 # Source it if already existent
@@ -457,6 +476,8 @@ initSeqConfig() {
 
   local configLoc="$SEQ_CONFIG_HOME/$1"
   if [ $seqProfiles -ne 0 ] ; then
+    SEQ_PROFILE_SUPPORT=1
+    [ -z "$SEQ_PROFILE_NAME" ] && SEQ_PROFILE_NAME=default
     configLoc="$SEQ_CONFIG_HOME/$1/${SEQ_PROFILE_NAME}.cfg"
   fi
   local configDir="$(dirname $configLoc)"
@@ -1033,27 +1054,27 @@ main() {
       --config|-c) # open sequence configuration file
         QUIET=2
         SEQ_CONFIG_EDIT=1
-        shift
-        ;;
+        shift;;
       --dry-run|-d) # shows what would be done
         DRY=1
         SEQUENCER_ARGS+=" $1"
-        shift
-        ;;
+        shift;;
       --help|-h) # show only help
         displayHelp 1
-        exit 0;
-        ;;
+        exit 0;;
       --helpapi|-ha) #show build-in functions
         helpApi
-        exit 0;
-        ;;
+        exit 0;;
       --profile|-p) # seq profile name
         SEQUENCER_ARGS+=" $1 $2"
         shift
-        SEQ_PROFILE_NAME="$1"
-        shift
-        ;;
+        # Cover the case when only -p is given without profile name
+        [ -z "$1" ] && SEQ_PROFILE_NAME=default || SEQ_PROFILE_NAME="$1"
+        shift;;
+      -pl) # List available profiles
+        QUIET=2
+        SEQ_PROFILE_LIST=1
+        shift;;
       --quiet|-q|-qq) # detect if option quiet is available
         SEQUENCER_ARGS+=" $1"
         if [ "$1" == "-qq" ] ; then
@@ -1061,22 +1082,18 @@ main() {
         else
           QUIET=1
         fi
-        shift
-        ;;
+        shift;;
       --single|-s) # execute only one step and stop
         SEQUENCER_ARGS+=" $1"
         SINGLE=1
-        shift
-        ;;
+        shift;;
       --verbose|-v) # set verbose flag
         SEQUENCER_ARGS+=" $1"
         VERBOSE=1
-        shift
-        ;;
+        shift;;
       --version) # version request
         showVersion
-        exit 0;
-        ;;
+        exit 0;;
     esac
   done
 
@@ -1145,6 +1162,13 @@ main() {
     return 1
   fi
   
+  # Check for profile support
+  if [ $SEQ_PROFILE_LIST -ne 0 ]; then
+    listProfiles; exit $?
+  elif [ ! -z "$SEQ_PROFILE_NAME" ]; then
+    listProfiles -q || exit 1
+  fi
+
   # check if more than one step is given and select execution mode
   if [ $SINGLE -ne 0 ] ; then
     selection "${START[0]}"