X-Git-Url: https://git.notmuchmail.org/git?p=notmuch;a=blobdiff_plain;f=bindings%2Fpython%2Fnotmuch%2Ffilename.py;h=3f541046ff495bc65cb6f28f50eb5fff2e64b0b3;hp=a16e717e778d80fa4c9236ad94249c10ce237ceb;hb=8015cbff263606f009b5750d23b28ee332c25db8;hpb=19daa117b90289d724392e04e3647ade6db4dd7b

diff --git a/bindings/python/notmuch/filename.py b/bindings/python/notmuch/filename.py
index a16e717e..3f541046 100644
--- a/bindings/python/notmuch/filename.py
+++ b/bindings/python/notmuch/filename.py
@@ -17,10 +17,11 @@ along with notmuch.  If not, see <http://www.gnu.org/licenses/>.
 Copyright 2010 Sebastian Spaeth <Sebastian@SSpaeth.de>'
 """
 from ctypes import c_char_p
-from notmuch.globals import nmlib, STATUS, NotmuchError
+from notmuch.globals import (nmlib, STATUS, NotmuchError,
+    NotmuchFilenamesP, NotmuchMessageP, _str, Python3StringMixIn)
 
 
-class Filenames(object):
+class Filenames(Python3StringMixIn):
     """Represents a list of filenames as returned by notmuch
 
     This object contains the Filenames iterator. The main function is
@@ -50,6 +51,7 @@ class Filenames(object):
 
     #notmuch_filenames_get
     _get = nmlib.notmuch_filenames_get
+    _get.argtypes = [NotmuchFilenamesP]
     _get.restype = c_char_p
 
     def __init__(self, files_p, parent):
@@ -67,13 +69,21 @@ class Filenames(object):
              reference to it, so we can automatically delete the db object
              once all derived objects are dead.
         """
-        if files_p is None:
+        if not files_p:
             raise NotmuchError(STATUS.NULL_POINTER)
 
         self._files = files_p
         #save reference to parent object so we keep it alive
         self._parent = parent
 
+    _valid = nmlib.notmuch_filenames_valid
+    _valid.argtypes = [NotmuchFilenamesP]
+    _valid.restype = bool
+
+    _move_to_next = nmlib.notmuch_filenames_move_to_next
+    _move_to_next.argtypes = [NotmuchFilenamesP]
+    _move_to_next.restype = None
+
     def as_generator(self):
         """Return generator of Filenames
 
@@ -82,15 +92,13 @@ class Filenames(object):
         if self._files is None:
             raise NotmuchError(STATUS.NOT_INITIALIZED)
 
-        if not nmlib.notmuch_filenames_valid(self._files):
-            self._files = None
-            return
+        while self._valid(self._files):
+            yield Filenames._get(self._files).decode('utf-8', 'ignore')
+            self._move_to_next(self._files)
 
-        file = Filenames._get(self._files)
-        nmlib.notmuch_filenames_move_to_next(self._files)
-        yield file
+        self._files = None
 
-    def __str__(self):
+    def __unicode__(self):
         """Represent Filenames() as newline-separated list of full paths
 
         .. note:: As this iterates over the filenames, we will not be
@@ -103,7 +111,11 @@ class Filenames(object):
         """
         return "\n".join(self)
 
+    _destroy = nmlib.notmuch_filenames_destroy
+    _destroy.argtypes = [NotmuchMessageP]
+    _destroy.restype = None
+
     def __del__(self):
         """Close and free the notmuch filenames"""
         if self._files is not None:
-            nmlib.notmuch_filenames_destroy(self._files)
+            self._destroy(self._files)