#!/bin/sh

set -e

# Source debconf library.
. /usr/share/debconf/confmodule

CONFIGDIR=/etc/console-setup
CONFIGFILE=/etc/default/console-setup

if [ "$1" = "configure" ]; then
    
    # Remove non-update-alternatives-maintained config file
    [ -f /etc/vtrgb ] && [ ! -h /etc/vtrgb ] && (md5sum /etc/vtrgb | grep -qs e7c707883505a6e15e6e42aedcab64a1) && rm -f /etc/vtrgb
    update-alternatives --remove vtrgb /usr/share/console-setup/vtrgb 2>/dev/null || true
    update-alternatives --install /etc/vtrgb vtrgb "$CONFIGDIR/vtrgb" 50
    update-alternatives --install /etc/vtrgb vtrgb "$CONFIGDIR/vtrgb.vga" 20

    db_get console-setup/codesetcode
    codeset="$RET"
    db_get console-setup/fontface47
    fontface="$RET"
    db_metaget console-setup/use_system_font description
    if [ "$fontface" = "$RET" ]; then
	fontface=''
    fi
    db_get console-setup/fontsize
    fontsize="$RET"
    if [ -z "$fontface" ]; then
	fontsize=''
    fi

    db_get console-setup/charmap47
    charmap="${RET:-UTF-8}"

    if [ ! -e $CONFIGFILE ]; then
	cat /usr/share/console-setup/console-setup >$CONFIGFILE || true
    fi

    . $CONFIGFILE || true

    CONSOLE_MAP=${CONSOLE_MAP:-$ACM}

# If $CONFFILE is produced by an old version of console-setup or by a
# new version of console-setup-mini
    if \
	grep "^ *XKBLAYOUT=" $CONFIGFILE >/dev/null || \
	! grep "^ *CHARMAP=" $CONFIGFILE >/dev/null
    then
	cp -a $CONFIGFILE $CONFIGFILE.tmp

	cat /usr/share/console-setup/console-setup >$CONFIGFILE.tmp

	cat >>$CONFIGFILE.tmp <<EOF

if [ -f /etc/default/keyboard ]; then
    . /etc/default/keyboard
fi
######################################################################
# You can remove the lines that follow.  They contain the contents of
# this file before version 1.47 of console-setup.
######################################################################
EOF
	sed 's/^/# /' <$CONFIGFILE >>$CONFIGFILE.tmp
	
	mv -f $CONFIGFILE.tmp $CONFIGFILE
    fi

    # For compatibility with programs that expect console-setup-mini
    # to define XKB... variables in /etc/default/console-setup.
    if \
	! grep '^ *[.] */etc/default/keyboard' $CONFIGFILE >/dev/null
    then
	cat >>$CONFIGFILE <<EOF

if [ -f /etc/default/keyboard ]; then
    . /etc/default/keyboard
fi
EOF
    fi

    # Ensure we do not mess up the config file's ownership and permissions.
    cp -a -f $CONFIGFILE $CONFIGFILE.tmp

    # If the admin deleted or commented some variables but then set
    # them via debconf, (re-)add them to the conffile.
    for var in \
	VERBOSE_OUTPUT ACTIVE_CONSOLES CHARMAP CODESET FONTFACE FONTSIZE
    do
        if ! grep "^ *${var}=" $CONFIGFILE >/dev/null; then
	    echo "${var}=" >>$CONFIGFILE
	fi
    done    

    if [ "$FONT" ] && ! grep "^ *FONT=" $CONFIGFILE >/dev/null; then
	echo "FONT=" >>$CONFIGFILE
    fi
    if [ "$FONT_MAP" ] && ! grep "^ *FONT_MAP=" $CONFIGFILE >/dev/null; then
	echo "FONT_MAP=" >>$CONFIGFILE
    fi
    if \
	[ "$CONSOLE_MAP" ] \
	&& ! grep "^ *CONSOLE_MAP=" $CONFIGFILE >/dev/null \
	&& ! grep "^ *ACM=" $CONFIGFILE >/dev/null
    then
	echo "CONSOLE_MAP=" >>$CONFIGFILE
    fi
    
    sed \
	-e "s|^ *VERBOSE_OUTPUT=.*|VERBOSE_OUTPUT=\"${VERBOSE_OUTPUT:-no}\"|" \
	-e "s|^ *ACTIVE_CONSOLES=.*|ACTIVE_CONSOLES=\"${ACTIVE_CONSOLES:-/dev/tty[1-6]}\"|" \
	-e "s|^ *FONT=.*|FONT=\"$FONT\"|" \
	-e "s|^ *FONT_MAP=.*|FONT_MAP=\"$FONT_MAP\"|" \
	-e "s|^ *CONSOLE_MAP=.*|CONSOLE_MAP=\"$CONSOLE_MAP\"|" \
	-e "s|^ *ACM=.*|CONSOLE_MAP=\"$CONSOLE_MAP\"|" \
	-e "s|^ *CHARMAP=.*|CHARMAP=\"$charmap\"|" \
	-e "s|^ *CODESET=.*|CODESET=\"$codeset\"|" \
	-e "s|^ *FONTFACE=.*|FONTFACE=\"$fontface\"|" \
	-e "s|^ *FONTSIZE=.*|FONTSIZE=\"$fontsize\"|" \
	<$CONFIGFILE >$CONFIGFILE.tmp
    
    mv -f $CONFIGFILE.tmp $CONFIGFILE

    db_set console-setup/store_defaults_in_debconf_db true
fi

if type plymouth >/dev/null && plymouth --ping; then
    # setting the keymap breaks with plymouth in raw mode, and setting the
    # font will currently also break if on vgacon
    setupcon --save-only
elif [ -d /lib/debian-installer ] || \
     expr "$(fgconsole 2>/dev/null || true)" : '[1-6]$' >/dev/null; then
    setupcon --force --save
else
    # setting the font corrupts X
    setupcon --save-only
    setupcon --force -k
    cat >&2 <<EOF
Your console font configuration will be updated the next time your system
boots. If you want to update it now, run 'setupcon' from a virtual console.
EOF
fi

if type update-rc.d >/dev/null; then
    # upstart transition to a single job, not entirely handled by debhelper
    # autoscripts
    update-rc.d -f keyboard-setup remove >/dev/null
fi

#DEBHELPER#

if type update-initramfs >/dev/null 2>&1; then
    update-initramfs -u
fi

exit 0