Copyright 2010 Sebastian Spaeth <Sebastian@SSpaeth.de>'
"""
from ctypes import c_char_p
-from notmuch.globals import nmlib, STATUS, NotmuchError, NotmuchTagsP
+from notmuch.globals import nmlib, STATUS, NotmuchError, NotmuchTagsP, _str, Python3StringMixIn
-class Tags(object):
+class Tags(Python3StringMixIn):
"""Represents a list of notmuch tags
This object provides an iterator over a list of notmuch tags (which
:TODO: Make the iterator optionally work more than once by
cache the tags in the Python object(?)
"""
- if tags_p is None:
+ if not tags_p:
raise NotmuchError(STATUS.NULL_POINTER)
self._tags = tags_p
_move_to_next.argtypes = [NotmuchTagsP]
_move_to_next.restype = None
- def next(self):
+ def __next__(self):
if self._tags is None:
raise NotmuchError(STATUS.NOT_INITIALIZED)
if not self._valid(self._tags):
tag = Tags._get(self._tags).decode('UTF-8')
self._move_to_next(self._tags)
return tag
+ next = __next__ # python2.x iterator protocol compatibility
def __nonzero__(self):
"""Implement bool(Tags) check that can be repeatedly used
left."""
return self._valid(self._tags) > 0
- def __str__(self):
- """The str() representation of Tags() is a space separated list of tags
+ def __unicode__(self):
+ """string representation of :class:`Tags`: a space separated list of tags
.. note::