#!/bin/sh

PREREQ=""

prereqs()
{
	echo "$PREREQ"
}

case $1 in
# get pre-requisites
prereqs)
	prereqs
	exit 0
	;;
esac

# Hook to load keymaps into the initramfs if requested by KEYMAP="y"
if [ "$KEYMAP" != "y" ] && [ "$KEYMAP" != "Y" ]; then
	exit 0
fi

# Step 1 - Basic tools
if [ ! -x /bin/loadkeys ]; then
	echo "loadkeys is missing. Please install the 'kbd' package."
	exit 0
fi

if [ ! -x /bin/setupcon ]; then
	echo "setupcon is missing. Please install the 'console-setup' package."
	exit 0
fi

. /usr/share/initramfs-tools/hook-functions
copy_exec /bin/loadkeys /bin

if ! setupcon --save-keyboard ${DESTDIR}/etc/boottime.kmap.gz ; then
	echo "Warning: error while trying to store keymap file - ignoring request to install /etc/boottime.kmap.gz"
	rm -f ${DESTDIR}/etc/boottime.kmap.gz
	exit 0
fi

# Step 2 - Check for UTF8 console
if [ ! -x /usr/bin/kbd_mode ]; then
	exit 0
fi

if [ -r /etc/environment ]; then
	env="/etc/environment"
elif [ -r /etc/default/locale ]; then
	env="/etc/default/locale"
else
	exit 0
fi

for var in LANG LC_ALL LC_CTYPE; do
	value=$(egrep "^[^#]*${var}=" $env | tail -n1 | cut -d= -f2)
	eval $var=$value
done

charmap=$(LANG=$LANG LC_ALL=$LC_ALL LC_CTYPE=$LC_CTYPE locale charmap)
if [ "$charmap" = "UTF-8" ]; then
	copy_exec /usr/bin/kbd_mode /bin
fi
exit 0