dots/commonsh/02_term

# terminal fallback stuff
function fix_term ()
{
	if (infocmp $1 &> /dev/null) ; then
		echo $1
	else
		case $1 in
			rxvt|xterm?*|kterm|putty)
				fix_term xterm
			;;
			*rxvt?*|Eterm|aterm)
				fix_term rxvt
			;;
			mlterm)
				fix_term kterm
			;;
			screen-256colors-bce)
				fix_term screen-256colors
			;;
			screen-256colors)
				if (infocmp xterm-256colors &> /dev/null) ; then
					fix_term xterm-256colors
				else
					fix_term screen
				fi
			;;
			screen?*)
				fix_term screen
			;;
			putty?*)
				fix_term putty
			;;
			*)
				echo "vt100"
			;;
		esac
	fi
}

# sorta hacky, but I cannot find a better way to do this :/
function fix_terminfo_db ()
{
	if [[ `type -p infocmp` = "$1/bin/infocmp" ]] ; then
		export TERMINFO="$1/share/terminfo"
	fi
}
# terminal surgery
case `uname -s` in
	Interix)
		fix_terminfo_db "/usr/local"
	;;
	SunOS)
		fix_terminfo_db "/opt/csw"
	;;
esac

export TERM=$(fix_term $TERM)

if [[ $TERM == *256* ]] ; then
	SCREEN_TERM=$(fix_term screen-256color-bce)
	alias screen="screen -T ${SCREEN_TERM}"
fi