helper: move guess_mimetype into its own file

1 files changed, 2 insertions, 2 deletions

diff --git a/alot/db/message.py b/alot/db/message.py
index 01d7c7f1..f737721c 100644
--- a/alot/db/message.py
+++ b/alot/db/message.py
@@ -17,9 +17,9 @@ from urwid.util import detected_encoding
 from ..mail.attachment import Attachment
 from ..mail.policy     import p as policy
 from .. import crypto
-from .. import helper
 from ..errors import GPGProblem
 from ..settings.const import settings
+from ..utils.magic   import guess_mimetype
 from ..utils.mailcap import MailcapHandler
 
 charset.add_charset('utf-8', charset.QP, charset.QP, 'utf-8')
@@ -262,7 +262,7 @@ class _MimeTree:
             # replace underspecified mime description by a better guess
             if ctype in ['octet/stream', 'application/octet-stream',
                          'application/octetstream']:
-                ctype = helper.guess_mimetype(self._part.get_content())
+                ctype = guess_mimetype(self._part.get_content())
                 logging.debug('Overriding octet-stream content type to %s', ctype)
 
             maintype, _, subtype = ctype.partition('/')