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import directory
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, opt):
self.opt = opt
self.path = None
self.pathway = ()
self.directories = {}
self.pwd = None # current directory
self.cf = None # current file
self.keybuffer = ''
self.copy = None
self.termsize = Vector(80, 24)
def at_level(self, level):
if level <= 0:
try:
return self.pathway[level - 1]
except IndexError:
return None
else:
return self.cf
def get_directory(self, path):
import os
path = os.path.abspath(path)
try:
return self.directories[path]
except KeyError:
self.directories[path] = directory.Directory(path)
return self.directories[path]
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