. $SDEROOT/lib/libsde.in

# Determine the command to be used
sdecommand=${0##*/}

# Check if the command is implemented
if [ ! -d $SDEROOT/lib/$sdecommand ]; then
	echo_abort 1 "Command $sdecommand not yet implemented"
fi

# Check descriminator itself.
if [ -f "$SDEROOT/lib/$sdecommand/$1.in" ]; then
        discriminator="$1"; shift
# Check if discriminator alias was used.
elif grep -q "^#Alias: $1$" $SDEROOT/lib/$sdecommand/* 2> /dev/null; then
        # Use the alias by determining what descriptor the alias
	# belongs to. 
        discriminator="$( grep -l "^#Alias: $1$" $SDEROOT/lib/$sdecommand/* 2> /dev/null |
                head -n 1 | sed -e 's,.*/,,' | sed -e 's,\.in,,' )"
	shift
elif [ -f "$SDEROOT/lib/$sdecommand/default.in" ]; then
	# Command has a default handler, so use it.
	discriminator=default
else
        # unknown command
        echo_error "Discriminator '$COLOR_INFO$1$COLOR_NORMAL' not understood."
	# revert back to help on the current command
	discriminator=
fi

echo "Discriminator is: $discriminator"

. $SDEROOT/lib/$sdecommand/${discriminator}.in $@