#!/bin/bash
# Copyright 1999-2002 Gentoo Technologies, Inc.
# Distributed under the terms of the GNU General Public License v2 later
# $Header: $

. /sbin/functions.sh

show_example_disp() {
	clear
	cat /etc/profile
	echo "----------------------------------------"
	echo "${GOOD}good text (einfo) "
	echo "${BAD}bad text (eerr) "
	echo "${WARN}warning text (ewarn) "
	echo "${NORMAL}normal text "
	ebegin "ebegin + eend(good)"
	eend 0
	ebegin "ebegin + eend(error)"
	eend 1
	echo "----------------------------------------"
}

show_menu() {
	einfo "Usage:"
	einfo "\tp\t= Show previous font"
	einfo "\t<enter>\t= Show next font"
	einfo "\ts\t= Save current font to /etc/rc.conf"
	einfo "\tq\t= Quit"
}

handle_input() {
	printf "  Command? "; read input
	case $input in
		p)	let --idx ;;
		s)	ewarn "Backing up /etc/rc.conf to /etc/._cfg1234_rc.conf"
			cp /etc/rc.conf /etc/._cfg1234_rc.conf
			sed -e "s:CONSOLEFONT=.*:CONSOLEFONT=\"${f}\":" \
				/etc/._cfg1234_rc.conf > /etc/rc.conf
			einfo "Saved ${f} to /etc/rc.conf"
			printf "(Press enter to continue)"; read ;;
		q)	exit 0 ;;
		*)	let ++idx ;;
	esac
}

input="Y"
FONTFILE=/tmp/goodfonts

if [ -e ${FONTFILE} ] ; then
	einfo "Found a list of fonts at ${FONTFILE}"
	printf "    Recreate this file? "
	read input
	input="${input/y/Y}"
fi

if [ "${input}" == "Y" ] ; then
	for f in `find /usr/share/consolefonts/ -name '*psfu*' -printf '%f '` ; do
		f="${f:0:${#f}-8}"
		setfont ${f}
		show_example_disp
		einfo "Font == ${f}"
		printf "Keep Font ? "
		read input
		input="${input/y/Y}"
		[ "${input}" == "Y" ] && echo ${f}>>${FONTFILE}
	done
fi

clear
declare GOOD_FONTS
idx=0
einfo "Reading ${FONTFILE} ..."
echo
for f in `cat ${FONTFILE}` ; do
	GOOD_FONTS[$idx]="${f}"
	let ++idx
	einfo "Found font ${f}"
done
MAX_IDX=${idx}
echo
einfo "Now going through ${MAX_IDX} good fonts ..."
read

idx=0
while [ ${idx} -lt ${MAX_IDX} ] ; do
	f=${GOOD_FONTS[${idx}]}		#get the font
	f=${f:0:${#f}-8}		#trim .psfu.gz
	setfont ${f}
	show_example_disp
	einfo "You are now viewing font '$f'"
	show_menu
	handle_input
	[ ${idx} -lt 0 ] && idx=0
done