def next(self):
if self._files_p is None:
raise NotmuchError(STATUS.NOT_INITIALIZED)
if not nmlib.notmuch_filenames_valid(self._files_p):
self._files_p = None
raise StopIteration
file = Filenames._get (self._files_p)
nmlib.notmuch_filenames_move_to_next(self._files_p)
return file
def next(self):
if self._files_p is None:
raise NotmuchError(STATUS.NOT_INITIALIZED)
if not nmlib.notmuch_filenames_valid(self._files_p):
self._files_p = None
raise StopIteration
file = Filenames._get(self._files_p)
nmlib.notmuch_filenames_move_to_next(self._files_p)
return file
def as_generator(self):
"""Return generator of Filenames
This is the main function that will usually be used by the
user."""
if self._files is None:
raise NotmuchError(STATUS.NOT_INITIALIZED)
while nmlib.notmuch_filenames_valid(self._files):
yield Filenames._get(self._files)
nmlib.notmuch_filenames_move_to_next(self._files)
self._files = None
def __len__(self):
"""len(:class:`Filenames`) returns the number of contained files
.. note:: As this iterates over the files, we will not be able to
iterate over them again! So this will fail::
#THIS FAILS
files = Database().get_directory('').get_child_files()
if len(files) > 0: #this 'exhausts' msgs
# next line raises NotmuchError(STATUS.NOT_INITIALIZED)!!!
for file in files: print file
"""
if self._files_p is None:
raise NotmuchError(STATUS.NOT_INITIALIZED)
i=0
while nmlib.notmuch_filenames_valid(self._files_p):
nmlib.notmuch_filenames_move_to_next(self._files_p)
i += 1
self._files_p = None
return i
def __len__(self):
"""len(:class:`Filenames`) returns the number of contained files
.. note:: As this iterates over the files, we will not be able to
iterate over them again! So this will fail::
#THIS FAILS
files = Database().get_directory('').get_child_files()
if len(files) > 0: #this 'exhausts' msgs
# next line raises NotmuchError(:attr:`STATUS`.NOT_INITIALIZED)!!!
for file in files: print file
"""
if self._files_p is None:
raise NotmuchError(STATUS.NOT_INITIALIZED)
i = 0
while nmlib.notmuch_filenames_valid(self._files_p):
nmlib.notmuch_filenames_move_to_next(self._files_p)
i += 1
self._files_p = None
return i