. /scripts/functions
. /live.vars

log_wait_msg ()
{
	# Print a message and wait for enter
	if [ -x /bin/plymouth ] && plymouth --ping
	then
		plymouth message --text="$@"
		plymouth watch-keystroke | read nunya
	fi

	_log_msg "Waiting: ${@} ... \n"
}

really_export ()
{
	STRING="${1}"
	VALUE="$(eval echo -n \${$STRING})"

	if [ -f /live.vars ] && grep -sq "export ${STRING}" /live.vars
	then
		sed -i -e 's/\('${STRING}'=\).*$/\1'${VALUE}'/' /live.vars
	else
		echo "export ${STRING}=\"${VALUE}\"" >> /live.vars
	fi

	eval export "${STRING}"="${VALUE}"
}

lang2locale() {
	langpart="${1%%_*}"
	if [ "$1" != "C" ]; then
		# Match the language code with 3rd field in languagelist
		line=$(grep -v "^#" /usr/share/live-boot/languagelist | cut -f1,3,6 -d\; | grep -v ';C$' | grep "^$langpart;")
		if [ -n "$line" ]; then
			if [ "$(echo "$line" | grep -c '')" -gt 1 ]; then
				# More than one match; try matching the
				# country as well.
				countrypart="${1#*_}"
				if [ "$countrypart" = "$1" ]; then
					countryline="$(echo "$line" | head -n1)"
					echo "${countryline##*;}"
					return
				fi
				countrypart="${countrypart%%[@.]*}"
				countryline="$(echo "$line" | grep ";$countrypart;" | head -n1 || true)"
				if [ "$countryline" ]; then
					echo "${countryline##*;}"
					return
				fi
			fi
			echo "${line##*;}"
		fi
	else
		echo "C"
	fi
}

# Override maybe_break from scripts/functions
maybe_break()
{
	if [ "${break}" = "$1" ]; then
		# Call original panic
		. /scripts/functions
		panic "Spawning shell within the initramfs"
	fi
}

# Override panic from scripts/functions
panic() {

	DEB_1="\033[1;31m .''\`.  \033[0m"
	DEB_2="\033[1;31m: :'  : \033[0m"
	DEB_3="\033[1;31m\`. \`'\`  \033[0m"
	DEB_4="\033[1;31m  \`-    \033[0m"

	LIVELOG="\033[1;37m/boot.log\033[0m"
	DEBUG="\033[1;37mdebug\033[0m"

	# Reset redirections to avoid buffering
	exec 1>&6 6>&-
	exec 2>&7 7>&-
	kill ${tailpid}

	printf "\n\n"
	printf "     ${DEB_1}\n"
	printf "     ${DEB_2}  \033[1;37mBOOT FAILED!\033[0m\n"
	printf "     ${DEB_3}\n"
	printf "     ${DEB_4}  This Debian Live image failed to boot.\n\n"

	printf "  Please file a bug against the 'live-boot' package or email the Debian\n"
	printf "  Live mailing list at <debian-live@lists.debian.org>, making sure to note the\n"
	printf "  exact version, name and distribution of the image you were attempting to boot.\n\n"

	printf "  The file ${LIVELOG} contains some debugging information but booting with the\n"
	printf "  ${DEBUG} command-line parameter will greatly increase its verbosity which is\n"
	printf "  extremely useful when diagnosing issues.\n\n"

	if [ -n "${panic}" ]; then
		printf "  live-boot will now restart your system. "
	else
		printf "  live-boot will now start a shell. "
	fi
	printf "The error message was:\n\n    "

	# Call original panic
	. /scripts/functions
	panic "$@"
}