#!/bin/sh
in=$1
prompt="${1##*/}"
prompt="${prompt%.*}"
shift
{
	read c
	while read c; do
		if [ "${c#!}" != "$c" ]; then
			eval "${c#!}" </dev/tty
			continue
		fi
		if [ "${c#:}" = "$c" ]; then
			cmd=$c
		else
			c=${c#:}
			read cmd
		fi
		echo -e -n "$prompt> \033[1m$c\033[m "
		read x </dev/tty
		eval "$cmd" </dev/tty
	done
} <$in