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# blob.py
# Copyright (C) 2008, 2009 Michael Trier (mtrier@gmail.com) and contributors
#
# This module is part of GitPython and is released under
# the BSD License: http://www.opensource.org/licenses/bsd-license.php
from mimetypes import guess_type
import base
__all__ = ('Blob', )
class Blob(base.IndexObject):
"""A Blob encapsulates a git blob object"""
DEFAULT_MIME_TYPE = "text/plain"
type = "blob"
__slots__ = "data"
def _set_cache_(self, attr):
if attr == "data":
ostream = self.repo.odb.stream(self.binsha)
self.size = ostream.size
self.data = ostream.read()
# assert ostream.type == self.type, _assertion_msg_format % (self.binsha, ostream.type, self.type)
else:
super(Blob, self)._set_cache_(attr)
# END handle data
@property
def mime_type(self):
""" :return:String describing the mime type of this file (based on the filename)
:note: Defaults to 'text/plain' in case the actual file type is unknown. """
guesses = None
if self.path:
guesses = guess_type(self.path)
return guesses and guesses[0] or self.DEFAULT_MIME_TYPE
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