make guess_type overridable

1 files changed, 4 insertions, 1 deletions

diff --git a/paste/fileapp.py b/paste/fileapp.py
index dce8780..a2c1413 100644
--- a/paste/fileapp.py
+++ b/paste/fileapp.py
@@ -169,13 +169,16 @@ class FileApp(DataApp):
 
     def __init__(self, filename, headers=None, **kwargs):
         self.filename = filename
-        content_type, content_encoding = mimetypes.guess_type(self.filename)
+        content_type, content_encoding = self.guess_type()
         if content_type and 'content_type' not in kwargs:
             kwargs['content_type'] = content_type
         if content_encoding and 'content_encoding' not in kwargs:
             kwargs['content_encoding'] = content_encoding
         DataApp.__init__(self, None, headers, **kwargs)
 
+    def guess_type(self):
+        return mimetypes.guess_type(self.filename)
+
     def update(self, force=False):
         stat = os.stat(self.filename)
         if not force and stat.st_mtime == self.last_modified: