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#!/bin/sh
# Copyright 1999-2004 Gentoo Foundation
# Distributed under the terms of the GNU General Public License, v2
# Author: Martin Schlemmer <azarah@gentoo.org>
# $Header: /var/cvsroot/gentoo-x86/x11-apps/xinit/files/chooser.sh,v 1.5 2009/11/14 14:18:43 scarabeus Exp $
# Find a match for $XSESSION in /etc/X11/Sessions
GENTOO_SESSION=""
for x in /etc/X11/Sessions/* ; do
if [ "`echo ${x##*/} | awk '{ print toupper($1) }'`" \
= "`echo ${XSESSION} | awk '{ print toupper($1) }'`" ]; then
GENTOO_SESSION=${x}
break
fi
done
GENTOO_EXEC=""
if [ -n "${XSESSION}" ]; then
if [ -f /etc/X11/Sessions/${XSESSION} ]; then
if [ -x /etc/X11/Sessions/${XSESSION} ]; then
GENTOO_EXEC="/etc/X11/Sessions/${XSESSION}"
else
GENTOO_EXEC="/bin/sh /etc/X11/Sessions/${XSESSION}"
fi
elif [ -n "${GENTOO_SESSION}" ]; then
if [ -x "${GENTOO_SESSION}" ]; then
GENTOO_EXEC="${GENTOO_SESSION}"
else
GENTOO_EXEC="/bin/sh ${GENTOO_SESSION}"
fi
else
x=""
y=""
for x in "${XSESSION}" \
"`echo ${XSESSION} | awk '{ print toupper($1) }'`" \
"`echo ${XSESSION} | awk '{ print tolower($1) }'`"
do
# Fall through ...
if [ -x "`which ${x} 2>/dev/null`" ]; then
GENTOO_EXEC="`which ${x} 2>/dev/null`"
break
fi
done
fi
fi
echo "${GENTOO_EXEC}"
# vim:ts=4
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