#!/bin/bash

####################################################
# Bygfoot Football Manager                         #
# AUTHOR: Gyozo Both (gyboth@bygfoot.com)          #
# http://bygfoot.sourceforge.net                   #
####################################################

# Skript that updates src packages of the Bygfoot Football Manager
# using wget to retrieve patches from the homepage

# version number
version="2.0.0"
# the bygfoot release version the script is shipped with
relversion=UNKNOWN_VERSION
# the current release version on the server
packversion=

# exit codes
EXITOK=0
EXITNOPROG=1
EXITNOREV=2
EXITABORT=3
EXITWGETFAIL=4
EXITUSR=6
EXITNEWSCRIPT=7
EXITCOUNTRY=8
EXITDEBIAN=10

# variables

# a variable we sometimes read something into
tempvar=
# the directory containing the Bygfoot src package
packdir=
# a directory we can write to and read from
tmpdir=
# destination for the country files
countrydir=
# the Bygfoot package type, stable or unstable
type_stable=stable
type_unstable=unstable
type=
# the current revision number of the user's package
revnr=
# revision numbers fetched from the homepage
newrevnr=
# number of new revisions found
found=0
# the arguments for the script
args="$*"
# which cvs version to get
cvs_version1=bygfoot-unstable
cvs_version2=bygfoot2-unstable
cvs_version=

# whether we use zenity
use_zenity=

# The file we redirect dialog output to
input_file=$PWD/bygfoot-update-dialog.tmp

# The file containing all output
log_file=$PWD/bygfoot-update.log

# options

# whether all new patches should be applied automatically
apply_all=0
# whether we should skip some queries and assume standard values
auto=0
# whether we recompile automatically after patching
recompile=0
# whether we check for auxiliary programs and
# newer update script versions
check=1

# SourceForge.Net username (for cvs checkout)
cvs_user=

# whether we show the log file before terminating
# if so, the file doesn't get deleted by cleanup()
show_log=0

# operation modes
# source update
mode_src=0
# country file download
mode_country=1
# package download
mode_pack=2
# get cvs version
mode_cvs=3
mode=

# print a help text
function print_help()
{
    cat <<END

Usage: bygfoot-update [OPTIONS]
Note: You can call bygfoot-update without any options.

MAIN OPTIONS:
-c|--country-files         Download some official team names of well known teams
-n|--new-package           Download the latest complete package
-b|--cvs                   Get CVS version

AUXILIARY OPTIONS:

Global:
-A|--auto                  Assume [y] for all prompts
-h|--help                  Print help and exit
-l|--show-log              Don't clear the log file before exiting;
                           show its contents instead.
-t|--temp-dir DIR          Set temp directory to DIR
-v|--version               Print version information and exit
-Z|--no-zenity             Don't use zenity even if the version installed
                           is usable
                           directory

Relevant for package download mode:
-t|--temp-dir DIR          Set download destination directory
                           to DIR (same as temp directory)
-T|--type TYPE             Download latest TYPE package, TYPE
                           being either 'stable' or 'unstable'.

Relevant for CVS mode:
-B|--branch BRANCH         Which CVS branch to get; currently 1 or 2
                           for the 1.8 or 2.0 branch.
-U|--username NAME         Your SourceForge.Net username used for
                           checking out, or A for anonymous checkout.
END
}

# print program version
function print_version()
{
    cat <<END

bygfoot-update: A bash script keeping your Bygfoot Football Manager up-to-date.
Version $version.
See the file UPDATE for some more information.
Call bygfoot-update -h|--help for usage information.

END
}

# print output to stdout and the log file
function my_echo()
{
    echo "$@" 2>> $log_file | tee -a $log_file
}

# show log file before exiting if the option is set
function my_exit()
{

    if [ $show_log -eq 1 ]; then
	if [ -r $log_file ]; then
	    if [ $use_zenity -eq 1 ]; then
		my_zenity --title="Bygfoot Online Update Log" --text-info --filename=$log_file
	    else
		dialog --title "Bygfoot Online Update" --textbox $log_file 22 75
	    fi
	else
	    echo "** WARNING: log file $log_file not readable."
	fi
    fi

    cleanup
    exit $1
}

# parse arguments
function parse_args()
{
    TEMP=`getopt -o aAbcB:C:hlnNp:rRt:T:uU:vZ --long apply-all,\
auto,branch:,country-files,country-dir:,cvs,,help,new-package,no-check,\
package-dir:,recompile,no-recompile,show-log,temp-dir:,type:,update,username:\
version,no-zenity -- $*`

    if [ $? != 0 ]; then
	my_echo "** b-u: There was an error parsing the arguments."
	my_echo "** b-u: The arguments will be ignored."
	return
    fi

    eval set -- "$TEMP"

    while true; do
	case "$1" in
	    -a|--apply-all) apply_all=1; shift ;;
	    -A|--auto) auto=1; apply_all=1; shift ;;
	    -b|--cvs) mode=$mode_cvs; shift ;;
	    -B|--branch) set_branch $2; shift 2 ;;
	    -c|--country-files) mode=$mode_country; shift ;;
	    -C|--country-dir) pushd $2 &> /dev/null; countrydir=$PWD; popd &> /dev/null; shift 2 ;;
	    -h|--help) print_help; exit $EXITOK ;;
	    -l|--show-log) show_log=1; shift ;;
	    -n|--new-package) mode=$mode_pack; shift ;;
	    -N|--no-check) check=0; shift ;;
	    -p|--package-dir) pushd $2 &> /dev/null; packdir=$PWD; popd &> /dev/null; shift 2 ;;
	    -r|--recompile) recompile=1; shift ;;
	    -R|--no-recompile) recompile=-1; shift ;;
	    -t|--temp-dir) pushd $2 &> /dev/null; tmpdir=$PWD; popd &> /dev/null; shift 2 ;;
	    -T|--type) type=$2; shift 2 ;;
	    -u|--update) mode=$mode_src; shift ;;
	    -U|--username) cvs_user=$2; shift 2 ;;
	    -v|--version) print_version; exit $EXITOK ;;
	    -Z|--no-zenity) use_zenity=0; shift ;;
	    --) shift; break ;;
	esac
    done
}

# clean up in the temp dir
function cleanup()
{
    my_echo
    my_echo "** b-u: Removing output file $input_file."
    rm -rfv $input_file 2>> $log_file | tee -a $log_file

    if [ ! -z $tmpdir ]; then
	if [ $mode -ne $mode_pack ]; then
	    my_echo "** b-u: Cleaning up in the temp directory."
	    rm -rfv  2>> $log_file | tee -a $log_file
	fi
    fi

    if [ $show_log -eq 0 ]; then
	my_echo "** b-u: Removing log file $log_file."
	rm -rfv $log_file
    fi    
}

# wget something, exit if it doesn't work
function my_wget()
{
    if ! wget -v $1 2>> $log_file | tee -a $log_file; then
	my_echo
	my_echo "** b-u: wget failure."
	my_exit $EXITWGETFAIL
    fi
}

# wrapper for zenity
function my_zenity()
{
    zenity "$@" 1> $input_file
    exitval=$?

    if [ $exitval -eq 255 ]; then
	my_echo "** b-u: zenity error."
	read a
    elif [ $exitval -eq 1 ]; then
	my_echo "** b-u: User abort."
	my_exit $EXITUSR
    fi
}

# check for high enough version of zenity
function check_zenity()
{
    my_echo -n "** b-u: checking for zenity..."
    if ! which zenity &> /dev/null; then
	my_echo " not installed. I'm going to use dialog."
    else
	zenver=$(zenity --version)
	zenver1=$(echo $zenver |sed "s/\([0-9]*\).\([0-9]*\).\([0-9]*\)/\1/g")
	zenver2=$(echo $zenver |sed "s/\([0-9]*\).\([0-9]*\).\([0-9]*\)/\2/g")
	zenver3=$(echo $zenver |sed "s/\([0-9]*\).\([0-9]*\).\([0-9]*\)/\3/g")

	if [ $zenver1 -ge 2 -a $zenver2 -ge 9 -a $zenver3 -ge 0 ]; then
	    my_echo " $zenver1.$zenver2.$zenver3 found."
	    use_zenity=1
	else
	    my_echo " $zenver1.$zenver2.$zenver3 not good enough. I'm going to use dialog."
	    use_zenity=0
	fi
    fi
}

# check for the programs needed
function check_progs()
{
    if [ $check -eq 0 ]; then
	return
    fi

    my_echo
    for i in sed tar bzip2 wget patch svn; do
	my_echo -n "** b-u: checking for $i... "
	if which $i &> /dev/null; then
	    my_echo "ok"
	else
	    my_echo "failed"
	    my_echo
	    my_echo "** WARNING: Didn't find working $i, maybe it's not in your PATH."
	    my_echo "** WARNING: You might not be able to use all bygfoot-update features."
	    read a
	fi
    done

    if [ -z $use_zenity ]; then
	check_zenity
    fi
}

function read_input()
{
    if [ $? -eq 1 ];then
	my_echo "** b-u: User abort."
	my_exit $EXITUSR
    fi    

    if [ -r $input_file ]; then
	tempvar=$(cat $input_file)
    else
	tempvar=
    fi

    my_echo "** b-u: User input: $tempvar"
    my_echo
}

# get team definitions
function get_team_defs()
{
    if [ ! -d teams ]; then
	mkdir teams
    fi

    pushd teams &> /dev/null

    rm -vf team_defs 2>> $log_file | tee -a $log_file
    my_wget http://bygfoot.sourceforge.net/revisions/team_defs

    while read key value; do
	if [ ! -z $key ]; then
	    if [ $key = "end_section" ]; then		
		file_name=$(echo $uri | sed "s/.*\(team_.*bz2\)/\1/g" | sed "s/\.bz2//g")
		def_name=$(echo $file_name | sed "s/team_//g" | sed "s/\..*//g")

		if [ -e $file_name.xml ]; then
		    mv $file_name.xml $file_name.xml.old
		fi
		if [ -e $file_name.png ]; then
		    mv $file_name.png $file_name.png.old
		fi
				
		my_wget $uri
		tar xfj $file_name.bz2
		rm -rfv $file_name.bz2 2>> $log_file | tee -a $log_file

		if [ -d ../$country ]; then
		    pushd ../$country &> /dev/null
		    team_found=0
		    for league in league*xml; do
			for team in "$team_name1" "$team_name2"; do
			    if grep "<team_name>$team</team_name>" $league &> /dev/null; then
				team_found=1
				cp -f $league $league.bak
				my_echo "   + Adding $team to $league..."
				perl -0777 -pe "s+(team_name\>$team\</team_name\>)[\n\t ]*\<def_file\>[^\<]*\</def_file\>[\n\t ]*+\1\n+g" $league.bak | perl -0777 -pe "s+([\t ]*)(\<team_name\>$team\</team_name\>)+\1\2\n\1\<def_file\>$def_name\</def_file>+g" > $league
			    fi
			done
		    done
		    
		    if [ $team_found -eq 0 ]; then
			echo "   ** $team_name1 / $team_name2 not found in any of the leagues! **"
		    fi

		    popd &> /dev/null
		else
		    my_echo "Country directory $country not found."
		fi

		team_name1=
		team_name2=
		uri=
		country=
	    else
		case $key in
		    uri) uri=$value ;;
		    team_name1) team_name1="$value" ;;
		    team_name2) team_name2="$value" ;;
		    country) country=$value ;;
		esac
	    fi
	fi
    done < team_defs

    rm -vf team_defs 2>> $log_file | tee -a $log_file
    popd &> /dev/null
}

# get country files with official team names
function get_country_files()
{
    my_echo
    my_echo "** b-u: Fetching official team names and"
    my_echo "** b-u: team definitions files."

    pushd $countrydir &>/dev/null
    
    my_wget http://bygfoot.sourceforge.net/revisions/official_names

    while read -d : oldname && read newname 
    do
        if [ "$oldname" = "League" ]; then
            DIRNAME=$(find . -type d -name $newname)
            if [ ! $DIRNAME = "" ]; then
                my_echo "   + Adding official names to $DIRNAME..."
            fi
        else
            if [ ! $DIRNAME = "" ]; then        
                oldname="${oldname## }"
                newname="${newname%% }"
                perl -i -pe "s?>$oldname<?>$newname<?g" $DIRNAME/league*.xml
            fi
        fi
    done < official_names

    rm -vf official_names 2>> $log_file | tee -a $log_file

    get_team_defs

    popd &> /dev/null

    my_echo "** b-u: done."
    my_exit $EXITCOUNTRY
}

# get the paths for a temp directory and
# the location of the user's bygfoot src package
function get_paths()
{
    if [ $mode -eq $mode_src ]; then
	if [ -z $packdir ]; then
	    if [ $auto -eq 0 ]; then
		if [ $use_zenity -eq 1 ]; then
		    my_zenity --title="Select source package directory" \
			--file-selection --directory
		else
		    dialog --title "Bygfoot Online Update" \
			--inputbox "Source package directory" 22 80 $PWD 2> $input_file
		fi

		read_input

		pushd $tempvar &> /dev/null; packdir=$PWD; popd &> /dev/null
	    else
		packdir=$PWD
	    fi

	    my_echo
	    my_echo "** b-u: Package dir set to"
	    my_echo "** b-u: $packdir"	
	fi
    fi

    if [ $mode -ne $mode_country ]; then
	if [ -z $tmpdir ]; then
	    if [ $auto -eq 0 ]; then
		if [ $use_zenity -eq 1 ]; then
		    my_zenity --title="Select temporary directory" \
			--file-selection --directory
		else
		    dialog --title "Bygfoot Online Update" \
			--inputbox "Temporary directory\n(you need read/write permissions there)" \
			22 80 /tmp 2> $input_file
		fi

		read_input

		if [ ! -z $tempvar ]; then
		    pushd $tempvar &> /dev/null ; tmpdir=$PWD; popd &> /dev/null
		else
		    tmpdir=/tmp
		fi

	    else
		tmpdir=/tmp
	    fi
	    my_echo
	    my_echo "** b-u: Temp dir set to"
	    my_echo "** b-u: $tmpdir"
	fi
    fi

    if [ $mode -eq $mode_country ]; then
	if [ $use_zenity -eq 1 ]; then
	    my_zenity --title="Bygfoot Online Update" --info \
		--text="If you use the binary version of Bygfoot, you should specify './support_files/definitions' as country dir. If you use an installed version, you should specify '$HOME/.bygfoot-X/definitions' (X being the version number you use)."
	else
	    dialog --title "Bygfoot Online Update" --msgbox "If you use the binary version of Bygfoot, you should specify './support_files/definitons' as country dir. If you use an installed version, you should specify '$HOME/.bygfoot-X/definitions' (X being the version number you use)." \
		22 80 2> $input_file
	fi

	if [ -z $countrydir ]; then
	    if [ $auto -eq 0 ]; then
		if [ $use_zenity -eq 1 ]; then
		    my_zenity --title="Definitions dir (right click to show hidden)" \
			--file-selection --directory
		else
		    dialog --title "Bygfoot Online Update" \
			--inputbox "Directory containing definitions directory" \
			22 80 $HOME/.bygfoot/definitions 2> $input_file
		fi

		read_input

		if [ ! -z $tempvar ]; then
		    pushd $tempvar &> /dev/null; countrydir=$PWD; popd &> /dev/null
		else
		    countrydir=$HOME/.bygfoot/definitions
		fi
	    else
		countrydir=$HOME/.bygfoot/definitions
	    fi
	    my_echo
	    my_echo "** b-u: Country dir set to"
	    my_echo "** b-u: $countrydir"
	fi
    fi
}

# find out revision number and type
function get_rev_type()
{
    echo
    if [ ! -e $packdir/revision_number ]; then
	if [ $use_zenity -eq 1 ]; then
	    my_zenity --title="Bygfoot Online Update" --error \
		--text="I couldn't find the file containing your current revision number and type ($packdir/revision_number)."
	else
	    dialog --title "Bygfoot Online Update" --msgbox \
"I couldn't find the file containing your current revision number and type ($packdir/revision_number).\nFailure." \
		22 80 2> $input_file
	fi

	read_input
	my_exit $EXITNOREV
    fi

    type=$(cat $packdir/revision_number | sed s/[0-9]*//g)   
    revnr=$(cat $packdir/revision_number | sed s/[a-z]*//g)

    my_echo "** b-u: Your current revision is: $type $revnr."
}

function apply_rev()
{
    my_echo
    my_echo "** b-u: Applying patch revision_$type$newrevnr"

    cd $packdir
    
    if [ -e $newrevdir/prepatch ]; then
	$newrevdir/prepatch 2>> $log_file | tee -a $log_file
    fi

    patch -p1 < $newrevdir/patch* 2>> $log_file | tee -a $log_file

    if [ -e $newrevdir/postpatch ]; then
	$newrevdir/postpatch 2>> $log_file | tee -a $log_file
    fi

    cd $tmpdir/bygfoot-update-tmp
}

# fetch a revision archive from the homepage and
# patch the src package
function get_revision()
{
    local newrevdir=$tmpdir/bygfoot-update-tmp/revision_$type$newrevnr

    my_echo
    my_echo "** b-u: Retrieving revision_$type$newrevnr.tar.bz2."
    my_wget http://bygfoot.sourceforge.net/revisions/$type/revision_$type$newrevnr.tar.bz2

    mkdir $newrevdir
    cd $newrevdir
    tar xfjv ../revision_$type$newrevnr.tar.bz2 2>> $log_file | tee -a $log_file
    
    if [ $use_zenity -eq 1 ]; then
	my_zenity --title="Patch README" --text-info --filename=README
    else
	dialog --title "Bygfoot Online Update" --textbox README 22 75
    fi

    if [ $apply_all -eq 0 ]; then
	if [ $use_zenity -eq 1 ]; then
	    my_zenity --title="Bygfoot Online Update" --list \
		--text="Apply patch? (You can't apply newer ones if you don't apply this one because they depend on each other." \
		--radiolist --column "" --column "" --column "" \
		TRUE 1 Yes \
		FALSE 2 No \
		FALSE 3 All
	else
	    dialog --title "Bygfoot Online Update" --menu \
"Apply patch?\n(You can't apply newer ones if you don't apply this one because they depend on each other.)" \
		22 80 10 \
		1 Yes \
		2 No \
		3 All 2> $input_file
	fi

	read_input

	if [ ! -z $tempvar ]; then
	    if [ $tempvar -eq 3 ]; then
		apply_all=1
	    elif [ $tempvar -ne 1 ]; then
		my_echo
		my_echo "** b-u: User abort."
		my_exit $EXITUSR
	    fi
	fi
    fi

    apply_rev
}

# look for new revisions
function get_revs()
{
    my_echo
    cd $tmpdir
    my_echo "** b-u: Cleaning up old update directories and creating a new one..."
    rm -rfv bygfoot-update-tmp 2>> $log_file | tee -a $log_file
    mkdir -v bygfoot-update-tmp 2>> $log_file | tee -a $log_file
    cd bygfoot-update-tmp
    my_echo
    my_echo "** b-u: Fetching revision list..."
    my_wget http://bygfoot.sourceforge.net/revisions/$type/revisions_$type

    for i in $(cat revisions_$type); do
	my_echo
	newrevnr=$(echo $i | sed s/'[a-z_]*\([0-9]*\).*'/'\1'/g)
	if [ $newrevnr -gt $revnr ]; then
	    found=$[found + 1]
	    get_revision
	else
	    my_echo "** b-u: $i is older than your revision..."
	fi
    done
}

# clean up etc.
function update_end()
{
    my_echo
    
    if [ $found -ge 1 ]; then
	if [ $use_zenity -eq 1 ]; then
	    my_zenity --title="Bygfoot Online Update" --info \
		--text="$found new revisions found. Your new revision number should be $[revnr + found]. Have a look at the files README, ChangeLog and ReleaseNotes to see the changes that were made."
	else
	    dialog --title "Bygfoot Online Update" --msgbox "$found new revisions found.\nYour new revision number should be $[revnr + found].\nHave a look at the files README, ChangeLog and ReleaseNotes to see the changes that were made." 2> $input_file
	fi

	if [ $recompile -eq 0 -a $auto -eq 0 ]; then
	    if [ $use_zenity -eq 1 ]; then
		my_zenity --title="Bygfoot Online Update" --question --text="Would you like me to execute 'configure &amp;&amp; make' ?"
	    else
		dialog --title "Bygfoot Online Update" --yesno "Would you like me to execute 'configure && make' ?" 22 80 2> $input_file
	    fi

	    read_input
	fi

	if [ $recompile -ne -1 ]; then
	    cd $packdir
	    ./configure && make 2>> $log_file | tee -a $log_file
	fi
	
    else
	if [ $use_zenity -eq 1 ]; then	    
	    my_zenity --title="Bygfoot Online Update" --info \
		--text="No new revisions found.\nYour package seems to be up-to-date."
	else
	    dialog --title "Bygfoot Online Update" --msgbox "No new revisions found.\nYour package seems to be up-to-date." 22 80 2> $input_file
	fi
    fi

    my_echo
    my_echo "** b-u: done."

    my_exit $EXITOK
}

# set cvs branch from command line option
function set_branch()
{
    if [ $1 -eq 1 ]; then
	cvs_version=$cvs_version1;
    else
	cvs_version=$cvs_version2;
    fi
}

# ask for the package type (stable/unstable)
function get_type()
{
    if [ ! -z $type ]; then
	return
    fi

    if [ $auto -ne 1 ];then
	if [ $use_zenity -eq 1 ]; then
	    my_zenity --title="Bygfoot Online Update" --list \
		--text="Specify package type:" \
		--radiolist --column "" --column "" --column "" \
		TRUE 1 Stable \
		FALSE 2 Unstable
	else
	    dialog --title "Bygfoot Online Update" --menu "Specify package type" \
		22 80 10 \
		1 "Stable" \
		2 "Unstable" 2> $input_file
	fi

	read_input

	if [ $tempvar -eq 2 ]; then
	    type=$type_unstable
	else
	    type=$type_stable
	fi 
    else
	type=$type_stable
    fi
}

function get_latest_versions()
{
    pushd $tmpdir &> /dev/null
    rm -rfv bygfoot-update-tmp 2>> $log_file | tee -a $log_file
    mkdir -v bygfoot-update-tmp
    cd bygfoot-update-tmp
    my_wget http://bygfoot.sourceforge.net/packages/$type/versions

    packlist=`cat versions`

    if [ $auto -eq 1 ]; then
	return
    fi

    if [ $use_zenity -eq 1 ]; then	
	zencmd="zenity --title=Bygfoot_Online_Update --list --text=Select_package.Your_version_is_$relversion(as_far_as_I_know). --radiolist --print-column 2"

	zencmd="$zencmd --column - --column - --column Package"

	cnt=1
	for package in $packlist; do
	    if [ $cnt -eq 1 ]; then
		zencmd="$zencmd TRUE $cnt $package"
	    else 
		zencmd="$zencmd FALSE $cnt $package"
	    fi
	    cnt=$[cnt + 1];
	done

	selected_package=$($zencmd)

	if [ $? -eq 1 ];then
	    my_echo "** b-u: User abort."
	    my_exit $EXITUSR
	fi    
	
    else
	dialcmd="dialog --title Bygfoot_Online_Update --menu Select_package.Your_version_is_$relversion(as_far_as_I_know). 22 80 10"

	for package in $packlist; do
	    dialcmd="$dialcmd $package -"
	done

	$dialcmd 2> $input_file

	read_input
	selected_package=$tempvar
    fi
}

function get_new_package()
{
    my_wget http://bygfoot.sourceforge.net/packages/$type/$selected_package

    if [ $use_zenity -eq 1 ]; then
	my_zenity --title="Bygfoot Online Update" --info \
	    --text="You can find the package $selected_package in the directory $PWD."
    else
	dialog --title "Bygfoot Online Update" \
	    --msgbox "You can find the package $selected_package\nin the directory $PWD." \
	    22 80 2> $input_file
    fi

    my_echo "** b-u: Done."
    
    my_exit $EXITOK
}

# download a bygfoot package
function get_package()
{
    get_type

    get_latest_versions

    get_new_package
}

function get_mode()
{
    if [ ! -z $mode ]; then
	return
    fi
    
    if [ $auto -eq 1 ]; then
	mode=$mode_src
	return
    fi

    if [ $use_zenity -eq 1 ]; then
	my_zenity --title="Bygfoot Online Update" --list \
	    --text="Main Menu" \
	    --radiolist --column "" --column "" --column "" \
	    TRUE 1 "Download the latest Bygfoot release" \
	    FALSE 2 "Get official team names and team definitions" \
	    FALSE 3 "Get CVS version (11+ MB)"
    else
	dialog --title "Bygfoot Online Update" --menu "Main Menu" 22 80 10 \
	    1 " Download the latest Bygfoot release" \
	    2 " Get official team names and team definitions" \
	    3 " Get CVS version (11+ MB)" 2> $input_file
    fi

    read_input

    if [ -z $tempvar ]; then
	mode=$mode_pack
	return
    fi

    if [ $tempvar -eq 1 ]; then
	mode=$mode_pack
    elif [ $tempvar -eq 2 ]; then
	mode=$mode_country
    else
	mode=$mode_cvs
    fi
}

function get_cvs()
{
    if [ -z $cvs_version ];then
	if [ $use_zenity -eq 1 ]; then
	    my_zenity --title="Bygfoot Online Update" --list \
		--text="Specify CVS version" \
		--radiolist --column "" --column "" --column "" \
		FALSE 1 " 1.8 branch" \
		TRUE 2 " 2.0 branch"
	else
	    dialog --title "Bygfoot Online Update" --menu "Specify CVS version" 22 80 10 \
		1 " 1.8 branch" \
		2 " 2.0 branch" 2> $input_file
	fi

	read_input

	if [ $tempvar -eq 2 ]; then
	    cvs_version=$cvs_version2
	else
	    cvs_version=$cvs_version1
	fi
    fi

    if [ -z $cvs_user ];then
	if [ $use_zenity -eq 1 ]; then
	    my_zenity --title="Bygfoot Online Update" --entry \
		--text="If you'd like to check out as a developer, enter your SourceForge.net username. Leave empty to check out anonymously."
	else
	    dialog --title "Bygfoot Online Update" --inputbox "If you'd like to check out as a developer, enter your\nSourceForge.net username. Press RETURN to download anonymously." 22 80 2> $input_file
	fi

	read_input

	if [ -z $tempvar ]; then
	    cvs_command="svn co https://bygfoot.svn.sourceforge.net/svnroot/bygfoot bygfoot/trunk/bygfoor/trunk"

	else
	    cvs_command="svn --username=$tempvar co https://bygfoot.svn.sourceforge.net/svnroot/bygfoot bygfoot/trunk/bygfoor/trunk"
	fi
    else
	if [ $cvs_user = "A" ]; then
	    cvs_command="svn co https://bygfoot.svn.sourceforge.net/svnroot/bygfoot bygfoot/trunk/bygfoor/trunk"
	else
	    cvs_command="svn --username=$cvs_user co https://bygfoot.svn.sourceforge.net/svnroot/bygfoot bygfoot/trunk/bygfoor/trunk"
	fi	
    fi
    
    cd $tmpdir
    $cvs_command checkout $cvs_version 2>> $log_file | tee -a $log_file

    if [ $recompile -eq 0 -a $auto -eq 0 ]; then
	if [ $use_zenity -eq 1 ]; then
	    my_zenity --title="Bygfoot Online Update" --question \
		--text="Would you like me to execute 'autogen.sh &amp;&amp; make' ?"
	else
	    dialog --title "Bygfoot Online Update" \
		--yesno "Would you like me to execute 'autogen.sh && make' ?" 22 80 2> $input_file
	fi
	
	read_input
    fi

    if [ $recompile -ne -1 ]; then
	cd $cvs_version
	./autogen.sh && make 2>> $log_file | tee -a $log_file
    fi

    my_exit $EXITOK
}

parse_args $*
print_version

echo "Bygfoot Online Update $version log file" > $log_file
echo "Don't forget to remove this file if you don't need it anymore." >> $log_file

check_progs
get_mode
get_paths

# what to do when user presses Ctrl-C
trap 'my_echo; my_echo "** b-u: User abort." & my_exit $EXITABORT' 2

if [ $mode -eq $mode_country ]; then
    get_country_files
elif [ $mode -eq $mode_pack ]; then
    get_package
elif [ $mode -eq $mode_cvs ]; then
    get_cvs
else
    get_rev_type
    get_revs
    update_end
fi