#!/bin/bash 

####################################################################################
# Script to build an "INX is Not X" live CD. Uses debootstrap, casper, squashfs etc.
# Copyright (C) 2008 Peter Garrett             inx-one [ nospam at ] optusnet.com.au
# Portions copyright (C) 2008 Karl Goetz       karl@kgoetz.id.au
# Acknowledgements to: Dan Mazzei, Karl Goetz
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
# General Public License for more details.
####################################################################################

#set -ex   # debug, exit on error: un-comment only if you know how to fix things :)
#set -vex  # absurdly verbose debug. Lots of scrolling... See also above ;)

# Colours, inevitably... 
white ()	{ printf "\E[37m" ; }
green ()	{ printf "\E[32m" ; }
yellow ()	{ printf "\E[33m" ; }
red ()		{ printf "\E[31m" ; }
bblack ()	{ printf "\E[40m" ; }
bold ()		{ printf "\E[1m"  ; }

# The black terminal marks the script 'in action'
bblack ; clear ; bold ; white 

if [ "$#" -ne 2 ] ; then
	cat << EOUSAGE
buildinx:

Usage: sudo $0 <name> <mirror>

Examples:

sudo $0 custom archive.ubuntu.com
sudo $0 version2  au.archive.ubuntu.com

EOUSAGE
	exit 1
elif [ $(id -u) -ne 0 ] ; then
	echo -e "\nYou must run this script as root."
	echo -e "Please run \"sudo "$0" <name> <mirror> \"" 
	echo -e "Or become root before running "$0"\n"
	exit 1
elif ls -d /rofs > /dev/null 2>&1 ; then # See if there's a /rofs - if so, this is probably the live CD
        echo -e "\nYou appear to be running $0 from the live CD... You have a /rofs directory."
	echo -e "If so, this would be kind of pointless - try copying the script"
	echo -e "as root to your hard drive or something first, unless"
	echo -e "you have some clever ideas about it, or this is wrong :-)\n"
	echo -e "Go ahead anyway? (default is n for 'no')\n "
	read -s -n 1 GOAHEAD
	if [ "$GOAHEAD" = y -o "$GOAHEAD" = Y ] ; then
	    :
	else
	    exit
	fi
fi

green ; echo -e "\nBuildinx up and running...\n" ; sleep 1 ; white

# Variables for version to build, repo mirror etc.
export ARCH=i386                 # We don't do amd64 etc...
export NAME=$1                   # First argument is desired name
export DEBOOTSTRAP_LATEST=1.0.12 # As of writing: May 2009 - Edit as appropriate
export DEV=karmic                # Development version as at May 2009 - Edit as appropriate
export SUITE=hardy               # For this version, which is only for RC and final builds
export MIRROR=$2
export MIRROR_SUBDIR=            # Custom subdirs e.g. for ISP mirrors. Edit as required.
# Note: watch the syntax: e.g. for mirror.internode.on.net/pub/ubuntu/ubuntu MIRROR_SUBDIR=pub/ubuntu
export DISTRO=ubuntu             # Might eventually work to sub debian, not tried.
export DISTRO_L="$(lsb_release -si | tr 'A-Z' 'a-z')" #Convert to lower case for later comparison
export MAIN=main                 # Using Debian terms - more generic.
export CONTRIB=universe          # Not an exact match for Debian contrib. Just a label...
export NONFREE="multiverse"      # Well, quite few of these are "libre" IMO
export EXTRAS=""                 # For debian you would probably need at least "multimedia"
export PACKAGEMIRROR="http://$MIRROR/${MIRROR_SUBDIR}$DISTRO"
export INX_PPA="deb http://ppa.launchpad.net/inx-devel/ubuntu hardy main"
export DEBOOTSTRAP_PACKAGE=debootstrap_"$DEBOOTSTRAP_LATEST"_all.deb
export WORK_DIR="$1"-inx
export LC_ALL=C
export INX_SITE=inx.maincontent.net
export INX_SITE_ALT=thoreauputic.boinc.ch
export INX_DIR=buildinx
export INX_EXTRAS="inx-extras"
export SUITE_SCRIPTS=scripts.tar.gz # Removed suite options - hardy only for this version


# Make a general directory to contain all the Buildinx cruft ;-)
if ! [ -d BuildInxWorkingDirectory ] ; then mkdir BuildInxWorkingDirectory ; fi
cd BuildInxWorkingDirectory

if [ ! -f .inx_tools_check ] ; then # To avoid constant checking on re-runs.
	green ; echo -e "\nRoutine check for needed tools...\n"
	sleep 3
	if ! which apt-get ; then
		yellow ; echo -e "\nAaaargh! No apt-get!! Exiting.\n" ; white
		exit 1
	fi
	# Let apt do the work for us here...
		white
	if ! apt-get install squashfs-tools mkisofs initramfs-tools wget binutils netcat ; then
		# Fail gracefully
		yellow ; echo -e "\nApt was unable to install all tools needed to continue. Exiting...\n" ; white
		exit 1
	fi

fi

touch .inx_tools_check

if ! [ -d "$INX_EXTRAS" ] ; then
	green ; echo -e "\nChecking site $INX_SITE for needed INX extras...\n" ; sleep 3 ; white
	if ! nc -w 2 -z $INX_SITE 80 ; then
		green ; echo -e "\n$INX_SITE seems to be down ... trying an alternative ...\n" ; sleep 3 ; white
		if nc -w 2 -z $INX_SITE_ALT 80 ; then
			INX_SITE=$INX_SITE_ALT
		else
			yellow ; echo -e "\nNo luck... $INX_SITE_ALT is down too! Please try again later. Exiting.\n" ; white
			exit 1
		fi
	fi
	# Get the tarball of needed extra INX files etc. This only happens once...
	wget --continue -T 5 "$INX_SITE"/"$INX_DIR"/buildinx-extras.tar \
	&& tar xvf buildinx-extras.tar && rm buildinx-extras.tar
	if [ $? -ne 0 ] ; then
	yellow ; echo -e "\nThere was a problem obtaining the needed extras... Exiting.\n" ; white
	exit 1
	fi
fi

# Check on-line status 
if ! nc -w 5 -z $MIRROR 80 ; then # Allowing more time - if the server is being hammered...
	yellow
	echo -e "\nThe mirror address "$MIRROR" appears to be down, or not responding."
	echo -e "Try another mirror, check for errors, or re-run $0 later ... Exiting.\n"
	white
	exit 1
fi


warning ()
        {
	
	if ! [ "$DISTRO" = "$DISTRO_L" ] ; then # Check that we are on $DISTRO
		yellow
		echo -e "\nThis script has only been tested on an Ubuntu system."
		echo -e "*Running* the script *probably* won't work on Debian, or other Debian derivatives.(Not tested)"
		echo -e "To *build* an INX-Debian or other derivative, you would need to change the script."
		echo -e "Saying \"n\" for no here is the safe alternative, if you aren't sure..."
		echo -e "Go ahead and try anyway? [y/n]\n"
		white
		other ()
		{	
		read -s -n 1 GO
			case $GO in
				n | N)
				echo -e "OK -exiting now.\n"
				exit 0
				;;
				y | Y)
				echo -e "O.K. - Good luck!\n" ; sleep 3
				;;
				*)
				echo "We really need yes or no here :)"
				other
				;;
			esac
		}
		other
	fi

	# Check debootstrap version
	DEBOOTSTRAP_VERSION=$(debootstrap --version | awk '{print $2}')
	if [ "$DEBOOTSTRAP_VERSION" != "$DEBOOTSTRAP_LATEST" ] ; then
		green
		echo -e "\nYou need to install the most recent version of debootstrap:"
		echo -e "downloading & installing... Please wait.\n"
		white
		sleep 3

		wget --continue -T 5 $PACKAGEMIRROR/pool/main/d/debootstrap/$DEBOOTSTRAP_PACKAGE
		dpkg -i $DEBOOTSTRAP_PACKAGE  # Shell script - only needs binutils. Deb only for now.
		if [ $? -ne 0 ] ; then
			yellow ; echo -e "\nOops! Unable to install the latest debootstrap... Exiting.\n" ; white
			exit 1
		fi
	fi
	}

debootstrapping ()
	{
	if ! [ -d "$WORK_DIR" ] ; then
		mkdir -p "$WORK_DIR"/{chroot,master}
		cd "$WORK_DIR"

		# Put isolinux, netinxtaller and casper dirs in place, for the INX start screen, boot etc.
		tar -C master/ -xvzf ../"$INX_EXTRAS"/isolinux.tar.gz
		tar -C master/ -xvzf ../"$INX_EXTRAS"/netinxtaller.tar.gz
		mkdir master/casper

		# Do the debootstrap in $WORK_DIR
		green
		echo -e "\nDownloading and installing a minimal bootstrap chroot. Please wait.\n"
		sleep 3
		white
		if ! debootstrap --arch=$ARCH $SUITE ./chroot $PACKAGEMIRROR ; then
			echo -e "\nDebootstrap failed... Cleaning up... exiting.\n"
			# Clean up
			cd .. ; rm -rf "$WORK_DIR"
			exit 1
		fi

		# Mount, edit ./chroot/etc/apt/sources.list, update apt list

		chroot ./chroot mount -t proc proc /proc
		chroot ./chroot mount -t sysfs sys /sys
		chroot ./chroot mount -t devpts devpts /dev/pts
		chroot ./chroot apt-get clean

		# Quoting variables in a "Here" doc doesn't work - reverting for now.

		echo "# Autogenerated by $0 "                                       >  ./chroot/etc/apt/sources.list
		echo ""                                                             >> ./chroot/etc/apt/sources.list
		echo "deb $PACKAGEMIRROR $SUITE $MAIN $CONTRIB $NONFREE"            >> ./chroot/etc/apt/sources.list
		echo "deb $PACKAGEMIRROR "$SUITE"-updates $MAIN $CONTRIB $NONFREE"  >> ./chroot/etc/apt/sources.list
		echo "deb $PACKAGEMIRROR "$SUITE"-security $MAIN $CONTRIB $NONFREE" >> ./chroot/etc/apt/sources.list
                # INX PPA on Launchpad
		echo "$INX_PPA"                                        >> ./chroot/etc/apt/sources.list 
		# Install extra repositories if enabled
		if [ $EXTRAS ]; then echo "deb $PACKAGEMIRROR $EXTRAS" >> ./chroot/etc/apt/sources.list ; fi
		
                # Grab the inx PPA key...
		if ! [ -f .ppa_keys ] ; then
		    echo -e "\nAdding gpg key for the INX Personal Package Archive...\n"
		    sleep 3
		    chroot ./chroot apt-key adv --recv-keys --keyserver keyserver.ubuntu.com  89449B3E
	            touch .ppa_keys
		fi    
                echo -e "\nUpdating package repositories data...\n"
		sleep 3
		if ! chroot ./chroot apt-get update ; then
			echo -e "\nApt-get update in the chroot failed. Please check your mirror and network. Exiting...\n"
			exit 1
		fi

		if [ $SUITE = hardy ] ; then
			# Makes setting LANG easier. Whiptail is not installed early enough.
			chroot ./chroot apt-get install dialog 
		fi
                
                       			
		# Grab and install the lot.

		chroot ./chroot dpkg --set-selections < ../"$INX_EXTRAS"/selections
		yellow
		echo -e "\nThe next step is to retrieve and install necessary packages."
		echo -e "This requires 100 MB or so of downloading, and could take a while.\n"
		echo -e "You may be asked about kernel symlinks and locale. Say yes to the symlinks,"
		echo -e "and select only 'en' for the locale question, unless you want to experiment...\n"
		echo -e "Scroll down with arrow keys, select with space bar.\n"
		echo -e "The kernel configuration questions may ask if you \"Want to abort\" . Say no."
		echo -e "You probably want to leave the time zone as \"unknown\"\n"
		green
		echo -e "\nHit any key to continue. Apt will show a long list, then proceed to download and install."
		read -s -n 1
		white

		if ! chroot ./chroot apt-get --no-install-recommends dselect-upgrade ; then
			# Try to fix unconfigured packages - e.g. vifm causes some issues with hardy.
			chroot ./chroot aptitude -f install	# 'apt-get -f install' seems to fail here, though it isn't fatal.
			chroot ./chroot dpkg --configure --pending # Never rely on the frontend to do a backends job :)
			chroot ./chroot apt-get clean		#  We don't want cache bloating the final ISO
		else
			chroot ./chroot apt-get clean
		fi
		
	else
		cd "$WORK_DIR"
	fi
	}
	
script_install ()
	{
	if ! [ -f .scripts_installed ] ; then
	    bold ; green ; echo -e "\nInstalling INX scripts in chroot/usr/local...\n" ; white ; sleep 4
	    tar -C chroot/usr/ -xvzf ../"$INX_EXTRAS"/"$SUITE_SCRIPTS"
	    touch .scripts_installed
	
            # Run mandb -c in the chroot to update local man pages like "man inx" etc...
	    echo -e "\nUpdating manual page database, please wait...\n"
	    sleep 3
	    chroot ./chroot mandb -c
	fi
	}

# This is where the fun starts... we get here if the working $NAME-inx dir has been set up.
##debug### Rewrite this, and use at crucial points in the flow. P.G.
choices ()
	{
	bblack ; clear ; green ; bold 
	echo -e "\nIf you are seeing this, you should have a working debootstrapped chroot."
	echo -e "Here you can choose what to do next...\n" ; yellow
	echo -e "Select by number... \"1\" is suggested, if you have no idea: - or just panic ;-)" ; green
	echo -e "1: Let the script complete a clone of INX for you.\n" ; yellow
	echo -e "Advanced:" ; green
	echo "2: Enter the chroot to customise your INX file system.
	(add applications, edit configuration etc)." ; yellow
	echo -e "\nUltra Advanced :-) " ; red
	echo "3: Panic!" ; green
	echo -e "\n4: Exit buildinx. (You will need to know what to do next...)\n" 
	echo -e "\n5: Install a different or updated set of scripts for /usr/local (new tarball).\n" ; white
		read -s -n 1 CHOICES
		case $CHOICES in
			1)
			 : # No op... next in "main ()" is "add_inx_examples ()"
			;;
			2)
			green ; echo -e "\nWhen you exit the chroot, you will come back to this menu." ; sleep 2
			tput sgr0 ; clear
			HOME=/root chroot ./chroot
			choices
			;;
			3)
			red ; echo -e "\nAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAARRRGH!!!!!!!!\n"
			sleep 2
			choices
			;;
			4)
			echo -e "\nOK - exiting now...\n" ; sleep 2
			if ! chroot ./chroot umount /proc /sys /dev/pts > /dev/null 2>&1 ; then
				# This is a bit brutal.
				chroot ./chroot umount -l /proc /sys /dev/pts > /dev/null 2>&1
			fi
			reset_and_exit
			;;
			5)
			green ; bold
			echo -e "\nOK - reinstalling scripts in /usr/local of the chroot as requested...\n"
			sleep 3
			rm .scripts_installed
			script_install
			choices
			;;
			*)
			echo -e "\nTry again... the idea is to *bang the rocks together*... ;-)"
			sleep 3
			choices
			;;
		esac
	}

add_inx_examples ()
	{
	# Check if example directories already exist from previous runs (do this bit, if not)
	if ! ls -ld chroot/usr/share/{video,graphics,example-content} ; then
		tar -C chroot/usr/share/ -xvzf ../"$INX_EXTRAS"/graphics.tar.gz
		tar -C chroot/usr/share/ -xvzf ../"$INX_EXTRAS"/video.tar.gz
		tar -C chroot/usr/share/ -xvzf ../"$INX_EXTRAS"/example-content.tar.gz
		if [ $? -ne 0 ] ; then echo -e "\nOops... exiting\n" ; exit 1 ; fi
	else
		bold ; green
		echo -e "\nYou seem to have the INX example directories set up already:"
		echo -e " moving on to the next step.\n"
		white
		sleep 4
	fi
	}

# Add scripts and tweak settings (/etc/skel , start-up hacks ... )
configure_inx ()
	{
	bold ; green
	echo -e "\nTweaking system settings..." ; sleep 2
	white
	if ! [ -f .etc.skel.tweaks ] ; then # If no marker file, do this...
		green
		echo -e "\nInstalling custom /etc/skel settings...\n" ; sleep 3
		white
		tar -C chroot/etc/ -xvzf ../"$INX_EXTRAS"/etc.skel.tar.gz
		touch .etc.skel.tweaks
	fi

# These are the really fiddly bits :/


	# The usbmount config needs additions to recognise and handle FAT usb file systems...
	if ! [ -f .usb ] ; then
		green ; echo -e "\nConfiguring usbmount...\n" ; white ; sleep 2
		sed -i 's/FILESYSTEMS="ext2 ext3"/FILESYSTEMS="ext2 ext3 vfat"/g' \
		./chroot/etc/usbmount/usbmount.conf
		sed -i 's/FS_MOUNTOPTIONS=""/FS_MOUNTOPTIONS="-fstype=vfat,gid=floppy,dmask=0007,fmask=0117"/g' \
		./chroot/etc/usbmount/usbmount.conf
		touch .usb
	fi

	if ! [ -f .general_tweaks ] ; then
		green ; echo -e "General tweaks for themes, media playing, etcetera..." ; sleep 3
		# Add greengold theme for MOC
		cp ../"$INX_EXTRAS"/moc-theme-inx ./chroot/usr/share/moc/themes/greengold
		# Green theme for irssi...
		mv chroot/usr/share/irssi/themes/default.theme chroot/usr/share/irssi/themes/blue.theme
		cp ../"$INX_EXTRAS"/default.theme chroot/usr/share/irssi/themes/default.theme
		# Switch mplayer to fbdev video, specify full screen by default (fbdev and fs are better in INX)
		sed -i 's/vo=xv/vo=fbdev/g' chroot/etc/mplayer/mplayer.conf
		sed -i 's/#fs=yes/fs=yes/g' chroot/etc/mplayer/mplayer.conf
		# Add "toram" option in casper, and shutdown tweak for case of "toram" (i.e. don't eject CD if "toram")
		cp ../"$INX_EXTRAS"/casper ./chroot/usr/share/initramfs-tools/scripts/casper
		cp ../"$INX_EXTRAS"/S89casper ./chroot/etc/rc0.d/S89casper
		# Comment out ogg123 line in /etc/mailcap - ogg is not just audio!
		sed -i 's_application/ogg_#application/ogg_g' chroot/etc/mailcap
		echo "application/ogg; playinx '%s'; test=test -z \"\$DISPLAY\"; needsterminal" >> chroot/etc/mailcap
		echo "application/x-ogg; playinx '%s'; test=test -z \"\$DISPLAY\"; needsterminal" >> chroot/etc/mailcap
		
		touch .general_tweaks
	fi

	# Removed the suid on links2 and added devices to "video" group : run with "links2-watch" wrapper P.G. 2008-08-22
	
if ! [ -f .permissions_tweaks ] ; then # Doesn't work on jaunty
    echo '' >> ./chroot/etc/udev/rules.d/40-permissions.rules
    echo 'KERNEL=="mice"                          GROUP="video", MODE="0660"' >> ./chroot/etc/udev/rules.d/40-permissions.rules
    echo 'KERNEL=="tty[0-9]*"                     GROUP="video", MODE="0660"' >> ./chroot/etc/udev/rules.d/40-permissions.rules
    echo 'KERNEL=="fb0"                           GROUP="video", MODE="0660"' >> ./chroot/etc/udev/rules.d/40-permissions.rules
    echo '' >> ./chroot/etc/udev/rules.d/40-permissions.rules
cat << EOF >> ./chroot/etc/init.d/bootmisc.sh
chown root:video /dev/fb0 /dev/tty0 /dev/input/mice
chmod 660 /dev/fb0 /dev/tty0 /dev/input/mice
:
EOF
    touch .permissions_tweaks
fi

# The following are idempotent. [ I've always wanted to use that word in a comment. ;-) ] P.G.
	# Fix the xlinks2 wrapper - the 'exec' is left out (known unfixed bug)
	# This probably *ought* to be done with dpkg-divert or something... Also maybe try full path. Note to self P.G.
	echo '#!/bin/sh' > chroot/usr/bin/xlinks2
	echo 'exec links2 -g "$@"' >> chroot/usr/bin/xlinks2

	# Set the user and system name to "inx@inx".
	sed -i 's/ubuntu/inx/g' chroot/etc/casper.conf

	# Remove contents of these files, which are misleading for inx. Also makes starts a fraction quicker ;)
	> chroot/etc/motd
	> chroot/etc/motd.tail
        # Editor and browser defaults..
	chroot ./chroot update-alternatives --set editor /usr/bin/jed
	chroot ./chroot update-alternatives --set www-browser /usr/bin/elinks
	}

make_inx ()
	{
	yellow
	# If this is a re-run, there might have been a kernel upgrade. We don't *allow* more than one kernel... ;)
	if [ $(chroot ./chroot dpkg -l linux-image-2* | grep -c ^ii) -gt 1 ] ; then
		echo -e "\nYou appear to have more than one chroot kernel installed. This confuses matters, and takes CD space."
		echo -e "Please enter the chroot and remove redundant kernels with \"aptitude purge <kernel package name>\"..."
		echo -e "Hit any key to return to the menu.\n"
		read -s -n 1
		choices
	fi

	green
	echo -e "\nPutting the kernel files in place, and generating the compressed file system."
	echo -e "This will take some minutes, and show a *lot* of output on the screen - please wait...\n"
	sleep 3

	# Do the mkinitramfs in chroot to pick up casper config changes etc.
	echo -e "Regenerating initrd, and configuring initrd and kernel for isolinux/casper."
	echo -e "Nothing much will appear to happen for a moment or so, then all hell breaks loose ;-)\n"
	sleep 4

	LINUX_VERSION=$(ls ./chroot/boot/vmlinuz* | cut -d'-' -f1 --complement)
	chroot ./chroot mkinitramfs -o boot/initrd.gz $LINUX_VERSION
	# Get rid of any backup initrd image in chroot/boot - it just takes space, and does nothing.
	rm chroot/boot/initrd*.bak > /dev/null 2>&1

	# Copy the initrd and vmlinuz across.
	# Any extra vmlinuz* in chroot/boot has already been nuked, hopefully...
	mv chroot/boot/initrd.gz  master/casper/initrd.gz
	cp chroot/boot/vmlinuz* master/casper/vmlinuz
	
        # Make /etc/issue clear the screen and print the name...
	clear > chroot/etc/issue
	echo "INX $NAME \n \l" >> chroot/etc/issue
	echo "INX $NAME" > chroot/etc/issue.net

	# Check for existing filesystem.squashfs: - remove it, or everything goes pear-shaped.
	if [ -f master/casper/filesystem.squashfs ] ; then
		rm master/casper/filesystem.squashfs
	fi

	# Make *sure* nothing is mounted in the chroot, before making the squashfs!
	if ! chroot ./chroot umount /proc /sys /dev/pts > /dev/null 2>&1 ; then
		# This is a bit brutal. Once is not enough, apparently. There's probably a better way ;)
		chroot ./chroot umount -l /proc /sys /dev/pts > /dev/null 2>&1
	fi

	# OK, time to rock and roll...
	yellow ; echo -e "\nHold on to your hat... here we go!"
	green ; echo -e "Building compressed file system. Please wait...\n" ; sleep 2
	white
	mksquashfs chroot master/casper/filesystem.squashfs -info

	# Check for existing ISO from previous run...
	if [ -f inx-"$NAME".iso ] ; then
		yellow
		echo -e "\nYou have a file inx-"$NAME".iso already."
		echo -e "Moving it to $(date +%y%m%d-%H.%M).inx-"$NAME".iso as a time-stamped version."
		green
		mv inx-"$NAME".iso $(date +%y%m%d-%H.%M).inx-"$NAME".iso
		sleep 5
	fi

	green ; echo -e "\nMaking the ISO image inx-"$NAME".iso - please wait...\n"
	white ; sleep 4
	mkisofs -l -r -J -V "inx-"$NAME"" -hide-rr-moved -v \
	-b isolinux/isolinux.bin -c isolinux/boot.cat -no-emul-boot -boot-load-size 4 \
	-boot-info-table -o inx-"$NAME".iso master
	}

# This is the final "Congratulations!" to the user for letting the script do all the thinking :)
success ()
	{
	clear ; bold ; green
	echo -e "\nWell, it looks like you made it. Congratulations!\n"
	echo -e "If all went as planned, you will find \"inx-"$NAME".iso\" "
	echo -e "in the \""$PWD"\" directory.\n"
	echo -e "Here is a listing of that directory:\n"
	white
	ls -Al
	}
	
iso_write ()
	{
	bold ; yellow
	if ! test $DISPLAY ; then
		echo -e "\nHit any key to exit Buildinx.\n"
		read -s -n 1
		reset_and_exit
	fi

	echo -e "\nWould you like to burn a CD of inx-"$NAME".iso ? [y/n]\n"
	white
	read -s -n 1 BURN
	if [ $BURN = y ] ; then
		if which nautilus-cd-burner > /dev/null 2>&1 ; then
			echo -e "\nExiting Buildinx and starting nautilus-cd-burner for you...\n"
			sleep 3
			exec nautilus-cd-burner --source-iso=inx-"$NAME".iso &
		elif which k3b > /dev/null 2>&1 ; then
			echo -e "\nExiting Buildinx and starting k3b for you...\n"
			sleep 3
			exec k3b inx-"$NAME".iso &
		else
			echo -e "\nI looked for nautilus-cd-burner or k3b... Looks like you prefer something else :)"
			echo -e "Exiting the Buildinx script - have fun!\n"
			sleep 4
		fi
	else
		echo -e "\nOK, exiting the Buildinx script - have fun!\n"
		sleep 3
	fi
	}

reset_and_exit ()
	{
	tput sgr0 # reset terminal to original state
	clear
	exit 0
	}

main ()
	{
	warning
	debootstrapping
	script_install
	choices
	add_inx_examples
	configure_inx
	make_inx
	success
	iso_write
	reset_and_exit
	}

# Here we go...
main