#!/bin/sh

# Read CDD specific names from debian/control.stub
#
# Copyright (C) Andreas Tille <tille@debian.org>
# License: GPL

# Return codes according to
# http://epydoc.sourceforge.net/stdlib/posix-module.html

CONTROLFILE=debian/control.stub

GetShortName () {
    grep '^Source:[[:space:]]*debian-' $CONTROLFILE | \
	sed 's/^Source:[[:space:]]*debian-//'
}

if [ ! -e "$CONTROLFILE" ] ; then
	echo "Missing control file $CONTROLFILE"
	exit 72   # EX_OSFILE
fi

if [ "$#" -ne 1 ] ; then
	echo "Missing argument"
	echo "Usage: $0 cddname|cddshortname|metapackageprefix"
	exit 64   #  EX_USAGE
fi

case "$1" in
    cddname)
        grep '^Source:[[:space:]]*debian-' "$CONTROLFILE" | \
	    sed 's/^Source:[[:space:]]*//'
	exit 0
	;;
    cddshortname)
	GetShortName
	exit 0
	;;
    metapackageprefix)
	mprefix=`grep '^Package:[[:space:]]*' "$CONTROLFILE" | \
	    sed 's/^Package:[[:space:]]*\([[:alnum:]]\+\)-*.*/\1/'`
	if [ -z $mprefix ] ; then
	    GetShortName
	else
	    echo $mprefix
	fi
	exit 0
	;;
    *)
	echo "Unknown argument $1"
	echo "Usage: $0 cddname|cddshortname|metapackageprefix"
	exit 64   #  EX_USAGE
	;;
esac
