packages2install: put filtered view into function

check_packages2install

@@ -180,7 +180,48 @@ function checkYum(){
 
   echo
 }
+# ----------------------------------------------------------------------
+
+# show grouped packages by category
+# OOPS: uses global vars :-/
+function showFilteredPackages(){
+
+  # filtered package view
+  if [ ! -z "$pkgsum" ]; then
+      typeset -i iTotal=$( echo "$pkgsum" | wc -l )
+      typeset -i iFound=0
+
+      # show filtered view
+      for filterfile in $( ls -1 $0-data/*txt | sort )
+      do
+          filtername=$( echo $filterfile | rev | cut -f 1 -d "/" | rev | sed "s#.txt\$##g" | sed "s#^[0-9]*_##g" )
+          filterdata=$( cat ${filterfile} | grep "^[a-zA-Z]" )
+
+          out=$( echo "$pkgsum" | _filterPkg "${filterdata}" )
+          typeset -i iCount=$( echo "$out" | grep "." | wc -l )
+
+          test $iCount -ne 0 && ( 
+              echo --- $( echo "$filtername" | sed "s#MYfilter##g" ): $iCount
+              echo "$out" | nl; echo 
+          )
+          iFound=$iFound+$iCount
 
+      done
+
+      # show count of non matching packages
+      typeset -i iOther=$iTotal-$iFound
+      if [ $iFound -eq 0 ]; then
+          echo "No package matched a group filter."
+      else
+          echo "Other packages: $iOther"
+      fi
+
+      # total packages
+      echo Total packages to install: $iTotal
+
+  fi
+
+}
 
 # ----------------------------------------------------------------------
 # main
@@ -215,41 +256,7 @@ echo "$pkgstatus"
 echo
 showAutoupdate
 echo
-
-# filtered package view
-if [ ! -z "$pkgsum" ]; then
-    typeset -i iTotal=$( echo "$pkgsum" | wc -l )
-    typeset -i iFound=0
-
-    # show filtered view
-    for filterfile in $( ls -1 $0-data/*txt | sort )
-    do
-        filtername=$( echo $filterfile | rev | cut -f 1 -d "/" | rev | sed "s#.txt\$##g" | sed "s#^[0-9]*_##g" )
-        filterdata=$( cat ${filterfile} | grep "^[a-zA-Z]" )
-
-        out=$( echo "$pkgsum" | _filterPkg "${filterdata}" )
-        typeset -i iCount=$( echo "$out" | grep "." | wc -l )
-
-        test $iCount -ne 0 && ( 
-            echo --- $( echo "$filtername" | sed "s#MYfilter##g" ): $iCount
-            echo "$out" | nl; echo 
-        )
-        iFound=$iFound+$iCount
-
-    done
-
-    # show count of non matching packages
-    typeset -i iOther=$iTotal-$iFound
-    if [ $iFound -eq 0 ]; then
-        echo "No package matched a group filter."
-    else
-        echo "Other packages: $iOther"
-    fi
-
-    # total packages
-    echo Total packages to install: $iTotal
-
-fi
+showFilteredPackages
 
 ph.exit