class Vector():
def __init__(self, x, y):
self.x = x
self.y = y
class Environment():
# A collection of data which is relevant for more than
# one class.
def __init__(self):
self.path = None
self.directories = {}
self.pwd = None # current directory
self.cf = None # current file
self.keybuffer = ''
self.copy = None
self.termsize = Vector(80, 24)