merge2out-gui

#!/bin/bash

# function to make the radiobuttons for the dialog box
config_radiobuttons () {
	while [ "$1" != '' ]; do
		if [ "$1" = "$DBUILD" ]; then
			echo -n '			<radiobutton active="true">
									<label>'"$1"'</label>
									<variable>'"${1}"'</variable>
								</radiobutton>
'
		else
			echo -n '			<radiobutton>
									<label>'"$1"'</label>
									<variable>'"${1}"'</variable>
								</radiobutton>
'
		fi
		shift
	done
}
export -f config_radiobuttons



[ -f ./woof.conf ] && . ./woof.conf

CURRENT_DIR=$PWD
if [ -d woof-CE ]; then
	cd woof-CE
elif [ -d ../woof-CE ]; then
	cd ../woof-CE
fi

ALL_BUILDS=""
for ONE_ARCH in $(find woof-distro -mindepth 1 -maxdepth 1 -type d | sed -e 's%^woof-distro/%%' | sort | tr '\n' ' ')
do
	taPTN="s%^woof-distro/${ONE_ARCH}/%%"
	for ONE_DISTRO in $(find woof-distro/${ONE_ARCH} -mindepth 1 -maxdepth 1 -type d | sed -e "${taPTN}" | sort | tr '\n' ' ')
	do
		for ONE_COMPAT in $(find woof-distro/${ONE_ARCH}/${ONE_DISTRO} -maxdepth 1 -mindepth 1 -type d | rev | cut -f 1 -d '/' | rev | sort | tr '\n' ' ')
		do
			ALL_BUILDS="$ALL_BUILDS ${ONE_ARCH}/${ONE_DISTRO}/${ONE_COMPAT}"
		done
	done
done

cd $CURRENT_DIR
START_DIR=${CURRENT_DIR%/woof-CE}

ALTERNATE_BUILD_STATE="false"
ALTERNATE_BUILD_ACTIVE=''
if [ -d "$ALTERNATE_BUILD" -a -f "${ALTERNATE_BUILD}/DISTRO_SPECS" ]; then
	ALTERNATE_BUILD_STATE="true"
	if [ "$BUILD" = "" ]; then
		ALTERNATE_BUILD_ACTIVE=' active="true"'
	else
		ALTERNATE_BUILD_ACTIVE=''
	fi
fi

if [ "$ENABLE_EXTRA_MERGE" ] ; then
	ALT_BUILD_RD='			<radiobutton sensitive="'${ALTERNATE_BUILD_STATE}'"'${ALTERNATE_BUILD_ACTIVE}'>
				<label>ALTERNATE_BUILD</label>
				<variable>ALTERNATE_BUILD_SELECTED</variable>
			</radiobutton>
			<hbox>
				<entry accept="directory" fs-folder="'${START_DIR}'">
					<variable>BUILD_DIRECTORY</variable>
					<default>'${ALTERNATE_BUILD:-optional}'</default>
					<action condition="command_is_true([ -d \"$BUILD_DIRECTORY\" -a -f \"${BUILD_DIRECTORY}/DISTRO_SPECS\" ] && echo true)">enable:ALTERNATE_BUILD_SELECTED</action>
					<action condition="command_is_false([ ! -d \"$BUILD_DIRECTORY\" -o ! -f \"${BUILD_DIRECTORY}/DISTRO_SPECS\" ] && echo false)">disable:ALTERNATE_BUILD_SELECTED</action>
				</entry>
				<button>
					<input file stock="gtk-open"></input>
					<variable>FILE_BROWSE1</variable>
					<action type="fileselect">BUILD_DIRECTORY</action>
				</button>
			</hbox>'
	EXTRA_MERGE_DLG='		<frame EXTRA_MERGE>
			<hbox>
				<entry accept="directory" fs-folder="'${START_DIR}'">
					<variable>MERGE_DIRECTORY</variable>
					<default>'${EXTRA_MERGE:-optional}'</default>
				</entry>
				<button>
					<input file stock="gtk-open"></input>
					<variable>FILE_BROWSE2</variable>
					<action type="fileselect">MERGE_DIRECTORY</action>
				</button>
			</hbox>
		</frame>'
fi

DBUILD=$BUILD #this is to select the active radio button
[ -z "$DBUILD" ] && DBUILD=none

MAIN_DIALOG='<window title="merge2out-gui">
	<vbox>
		<frame Select build>
'$(config_radiobuttons none ${ALL_BUILDS})'
        '${ALT_BUILD_RD}'
		</frame>
		'${EXTRA_MERGE_DLG}'
		<hbox>
			<button cancel></button>
			<button ok></button>
		</hbox>
	</vbox>
</window>'

export MAIN_DIALOG

#	Uncomment the following line to see the finished dialog.
#	echo "$MAIN_DIALOG"

GTKDIALOG_RESULT="`gtkdialog --center --program=MAIN_DIALOG`"

#	Uncomment the following line to see any errors for debugging.
#	echo "$GTKDIALOG_RESULT"

if echo "$GTKDIALOG_RESULT" | grep -q 'none="true"' ; then
	[ -f woof.conf ] && sed -i '/^BUILD=/d' woof.conf
	exit
fi

for ONE_VAR in $GTKDIALOG_RESULT
do
	case $ONE_VAR in
		EXIT*)
			if [ "${ONE_VAR%\"cancel\"}" != "$ONE_VAR" ]; then
				exit
			elif [ "${ONE_VAR%\"OK\"}" != "$ONE_VAR" ]; then
				EXIT_OK="true"
			fi
			;;
		arm*|x86*|x86_64*)
			if [ "${ONE_VAR%\"true\"}" != "$ONE_VAR" ]; then
				NEW_BUILD="BUILD=\"${ONE_VAR%=\"true\"}\""
			fi
			;;
		ALTERNATE_BUILD_SELECTED*)
			if [ "${ONE_VAR%\"true\"}" != "$ONE_VAR" ]; then
				NEW_BUILD="BUILD=\"\""
			fi
			;;
		MERGE_DIRECTORY*)
			EXTRA_MERGE=${ONE_VAR#MERGE_DIRECTORY=}
			EXTRA_MERGE=${EXTRA_MERGE//\"}
			if [ -d "$EXTRA_MERGE" ]; then
				EXTRA_MERGE=$(realpath ${EXTRA_MERGE})
				NEW_EXTRA_MERGE="EXTRA_MERGE=\"${EXTRA_MERGE}\""
			else
				NEW_EXTRA_MERGE="EXTRA_MERGE=\"\""
			fi
			;;
		BUILD_DIRECTORY*)
			ALTERNATE_BUILD=${ONE_VAR#BUILD_DIRECTORY=}
			ALTERNATE_BUILD=${ALTERNATE_BUILD//\"}
			if [ -d "$ALTERNATE_BUILD" -a -f "${ALTERNATE_BUILD}/DISTRO_SPECS" ]; then
				ALTERNATE_BUILD=$(realpath ${ALTERNATE_BUILD})
				NEW_ALTERNATE_BUILD="ALTERNATE_BUILD=\"${ALTERNATE_BUILD}\""
			else
				NEW_ALTERNATE_BUILD="ALTERNATE_BUILD=\"\""
			fi
			;;
		esac
done



if [ "$EXIT_OK" = "true" ]; then

	if [ -e woof.conf ]; then
		# update each line in existing file
		sed -i '/^$/d' woof.conf
		( #>> woof.conf.new
		while read LINE ; do
			case $LINE in
				"EXTRA_MERGE="*) echo "$NEW_EXTRA_MERGE" ;;
				"BUILD="*) echo "$NEW_BUILD" ;;
				"ALTERNATE_BUILD="*) echo "$NEW_ALTERNATE_BUILD" ;;
				*) echo "$LINE" ;;
			esac
		done < woof.conf
		# If any variables were not set in the original config file, add them to the new config file.
		grep -q '^EXTRA_MERGE=' woof.conf.new || echo "$NEW_EXTRA_MERGE"
		grep -q '^BUILD=' woof.conf.new || echo "$NEW_BUILD"
		grep -q '^ALTERNATE_BUILD=' woof.conf.new || echo "$NEW_ALTERNATE_BUILD"
		) >> woof.conf.new
		mv woof.conf.new woof.conf

	else
		# otherwise write new woof.conf
		echo "# This is the config file for merge2out-gui" > woof.conf
		echo >> woof.conf
		echo "$NEW_BUILD" >> woof.conf
		if [ "$ENABLE_EXTRA_MERGE" ] ; then
			echo "$NEW_EXTRA_MERGE" >> woof.conf
			echo "$NEW_ALTERNATE_BUILD" >> woof.conf
		fi
	fi


	. ./woof.conf

	TARGETARCH=${BUILD%%/*}
#	echo "TARGETARCH = $TARGETARCH"
	export TARGETARCH

	COMPATDISTRO=${BUILD%/*}
	COMPATDISTRO=${COMPATDISTRO#*/}
#	echo "COMPATDISTRO = $COMPATDISTRO"
	export COMPATDISTRO

	COMPATVERSION=${BUILD##*/}
#	echo "COMPATVERSION = $COMPATVERSION"
	export COMPATVERSION

	[ -d $EXTRA_MERGE ] && export EXTRA_MERGE

	# try to find a terminal emulator
	# TERMINAL_COMMAND could be set in woof.conf
	if [ "`which urxvt`" != '' ]; then
		TERMCMND="${TERMINAL_COMMAND:-urxvt}"
	elif [ "`which rxvt`" != '' ]; then
		TERMCMND="${TERMINAL_COMMAND:-rxvt}"
	elif [ "`which lxterminal`" != '' ]; then
		TERMCMND="${TERMINAL_COMMAND:-lxterminal}"
	elif [ "`which xterm`" != '' ]; then
		TERMCMND="${TERMINAL_COMMAND:-xterm}"
	elif [ "`which konsole`" != '' ]; then
		TERMCMND="${TERMINAL_COMMAND:-konsole}"
	elif [ "`which gnome-terminal`" != '' ]; then
		TERMCMND="${TERMINAL_COMMAND:-gnome-terminal}"
	fi

	if [ -d woof-CE ]; then
		cd woof-CE
	elif [ -d ../woof-CE ]; then
		cd ../woof-CE
	fi
	if [ "$TERMCMND" != '' ]; then
		if [ "$BUILD" = "" ]; then
			$TERMCMND -e sh -c "./merge2out $ALTERNATE_BUILD ; echo 'Press <Enter> to continue' ; read VAR"
		else
			$TERMCMND -e sh -c "./merge2out ; echo 'Press <Enter> to continue' ; read VAR"
		fi
	else
		# if running on a system so minimal that it has no terminal emulator
		# there is no reason for running this script instead of merge2out
		echo "Cannot find a terminal emulator."
	fi

fi