From 43dc115c52051cba208f93db8a15aecef11740cb Mon Sep 17 00:00:00 2001
From: Kolan Sh <mecareful@gmail.com>
Date: Sun, 22 Apr 2012 13:29:39 +0400
Subject: [PATCH] Don't replace already configured xorg.conf.* files

---
 sbin/snail.configure | 24 +++++++++++++-----------
 1 file changed, 13 insertions(+), 11 deletions(-)

diff --git a/sbin/snail.configure b/sbin/snail.configure
index 61d9d52..020d5dd 100755
--- a/sbin/snail.configure
+++ b/sbin/snail.configure
@@ -213,17 +213,19 @@ case "$DISTRIB_ID" in
 esac
 
 echo "Creating backups of original xorg.conf.* files and replacing with snail's versions..."
-[[ -f /etc/X11/xorg.conf && ! -f /etc/X11/xorg.conf.snail-bkp ]] && mv /etc/X11/xorg.conf /etc/X11/xorg.conf.snail-bkp
-[[ -f /etc/X11/xorg.conf.intel && ! -f /etc/X11/xorg.conf.intel.snail-bkp ]] && mv /etc/X11/xorg.conf.intel /etc/X11/xorg.conf.intel.snail-bkp
-[[ -f /etc/X11/xorg.conf.nvidia && ! -f /etc/X11/xorg.conf.nvidia.snail-bkp ]] && mv /etc/X11/xorg.conf.nvidia /etc/X11/xorg.conf.nvidia.snail-bkp
-cp -f /etc/X11/xorg.conf.intel.snail /etc/X11/xorg.conf.intel
-cp -f /etc/X11/xorg.conf.nvidia.snail /etc/X11/xorg.conf.nvidia
-ln -sf xorg.conf.intel /etc/X11/xorg.conf
+if [[ ! -f /etc/X11/xorg.conf.nvidia.snail && ! -f /etc/X11/xorg.conf.intel.snail ]]; then
+	[[ -f /etc/X11/xorg.conf && ! -f /etc/X11/xorg.conf.snail-bkp ]] && mv /etc/X11/xorg.conf /etc/X11/xorg.conf.snail-bkp
+	[[ -f /etc/X11/xorg.conf.intel && ! -f /etc/X11/xorg.conf.intel.snail-bkp ]] && mv /etc/X11/xorg.conf.intel /etc/X11/xorg.conf.intel.snail-bkp
+	[[ -f /etc/X11/xorg.conf.nvidia && ! -f /etc/X11/xorg.conf.nvidia.snail-bkp ]] && mv /etc/X11/xorg.conf.nvidia /etc/X11/xorg.conf.nvidia.snail-bkp
+	cp -f /etc/X11/xorg.conf.intel.snail /etc/X11/xorg.conf.intel
+	cp -f /etc/X11/xorg.conf.nvidia.snail /etc/X11/xorg.conf.nvidia
+	ln -sf xorg.conf.intel /etc/X11/xorg.conf
 
-echo "Recognizing BusID of both chips and set it in xorg.conf.* files..."
-BusIDIntel="PCI:`lspci | grep VGA | grep Intel | cut -d" " -f1 | sed 's~\.~\:~g ; s~0\([0-9]\)~\1~g'`"
-BusIDNvidia="PCI:`lspci | grep VGA | grep nVidia | cut -d" " -f1 | sed 's~\.~\:~g ; s~0\([0-9]\)~\1~g'`"
-sed -i "s~BusIDIntel~$BusIDIntel~" /etc/X11/xorg.conf.intel
-sed -i "s~BusIDNvidia~$BusIDNvidia~" /etc/X11/xorg.conf.nvidia
+	echo "Recognizing BusID of both chips and set it in xorg.conf.* files..."
+	BusIDIntel="PCI:`lspci | grep VGA | grep Intel | cut -d" " -f1 | sed 's~\.~\:~g ; s~0\([0-9]\)~\1~g'`"
+	BusIDNvidia="PCI:`lspci | grep VGA | grep nVidia | cut -d" " -f1 | sed 's~\.~\:~g ; s~0\([0-9]\)~\1~g'`"
+	sed -i "s~BusIDIntel~$BusIDIntel~" /etc/X11/xorg.conf.intel
+	sed -i "s~BusIDNvidia~$BusIDNvidia~" /etc/X11/xorg.conf.nvidia
+fi
 
 echo "`basename -- $0` is complete! ;-)"