ECC-205: cleanup

tools/bufr_filter

@@ -1,5 +1,4 @@
 #!/bin/sh
-#set -x
 
 script_dir=`dirname $0`
 EMOSLIB_TOOL=emoslib_bufr_filter
@@ -40,23 +39,16 @@ if [ $# -eq 0 ]; then
     try_tool $ECCODES_TOOL
     if [ $result -eq $ERR_TOOL_NOT_FOUND ]; then
         try_tool $EMOSLIB_TOOL
-        #if [ $? -ne 0 ]; then
-        #    echo "ERROR: Found neither $ECCODES_TOOL nor $EMOSLIB_TOOL" 2>&1
-        #    exit 1
-        #fi
     fi
     exit 0
 fi
 
-# Now process arguments
+# Now process arguments. The "-i" switch is specific to emoslib
 args="$@"
 for i in "$@" ; do
    case $i in
-     -i)
-        is_emoslib=1;
-        shift ;;
-     *) 
-        shift ;;
+     -i) is_emoslib=1; shift ;;
+     *)  shift ;;
    esac
 done
 
@@ -65,15 +57,13 @@ if [ $is_emoslib -eq 1 ]; then
     pkg=emoslib
     tool=$EMOSLIB_TOOL
     try_tool $tool
-    retval=$?
 else
     pkg=ecCodes
     tool=$ECCODES_TOOL
     try_tool $tool
-    retval=$?
 fi
 
-if [ $retval -ne 0 ]; then
+if [ $result -eq $ERR_TOOL_NOT_FOUND ]; then
     echo "ERROR: Could not find the executable: $tool. Aborting!"  2>&1
     echo "       The arguments you passed in are relevant to $pkg" 2>&1
     echo "       Please make sure you have $pkg installed in your path"  2>&1