#! /bin/sh

# terminal fallback stuff
fix_term ()
{
	if (infocmp $1 > /dev/null 2>&1) ; 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 :/
fix_terminfo_db ()
{
	if [ `command -v infocmp 2>/dev/null` = "$1/bin/infocmp" ] ; then
		TERMINFO="$1/share/terminfo"
		export TERMINFO
	fi
}

# terminal surgery
case `uname -s` in
	Interix)
		fix_terminfo_db "/usr/local"
	;;
	SunOS)
		fix_terminfo_db "/opt/csw"
	;;
	Darwin)
		fix_terminfo_db "/opt/local"
	;;
esac

TERM=`fix_term $TERM`

# I am sorry to hear that you are running an
# xterm that has no colors (I am looking at you solaris)
if [ $TERM = xterm ] && (command -v tput > /dev/null 2>&1) && [ `tput -T xterm colors` = -1 ] ; then
	# lets see what we can do about your terrible term
	TERM=`fix_term xterm-color`
fi

export TERM

case $TERM in
	*256*)
		SCREEN_TERM=$(fix_term screen-256color-bce)
		alias screen="screen -T ${SCREEN_TERM}"
	;;
esac