from ranger.ext.relpath import relpath class MimeTypeAware(object): mimetypes = {} __initialized = False def __init__(self): if not MimeTypeAware.__initialized: MimeTypeAware.__initialized = True import os, sys, pickle MimeTypeAware.mimetypes.clear() f = open(relpath('data/mime.dat'), 'rb') MimeTypeAware.mimetypes.update(pickle.load(f)) f.close()