Copyright 2010 Sebastian Spaeth <Sebastian@SSpaeth.de>'
"""
-from ctypes import c_char_p, c_void_p, c_long
-from notmuch.globals import nmlib, STATUS, NotmuchError
+from ctypes import c_char_p, c_long, c_int
+from notmuch.globals import (nmlib, STATUS,
+ NotmuchError, NotmuchThreadP, NotmuchThreadsP, NotmuchMessagesP,
+ NotmuchTagsP, Python3StringMixIn)
from notmuch.message import Messages
from notmuch.tag import Tags
from datetime import date
-class Threads(object):
+class Threads(Python3StringMixIn):
"""Represents a list of notmuch threads
This object provides an iterator over a list of notmuch threads
#notmuch_threads_get
_get = nmlib.notmuch_threads_get
- _get.restype = c_void_p
+ _get.argtypes = [NotmuchThreadsP]
+ _get.restype = NotmuchThreadP
def __init__(self, threads_p, parent=None):
"""
:TODO: Make the iterator work more than once and cache the tags in
the Python object.(?)
"""
- if threads_p is None:
- NotmuchError(STATUS.NULL_POINTER)
+ if not threads_p:
+ raise NotmuchError(STATUS.NULL_POINTER)
self._threads = threads_p
#store parent, so we keep them alive as long as self is alive
""" Make Threads an iterator """
return self
- def next(self):
- if self._threads is None:
+ _valid = nmlib.notmuch_threads_valid
+ _valid.argtypes = [NotmuchThreadsP]
+ _valid.restype = bool
+
+ _move_to_next = nmlib.notmuch_threads_move_to_next
+ _move_to_next.argtypes = [NotmuchThreadsP]
+ _move_to_next.restype = None
+
+ def __next__(self):
+ if not self._threads:
raise NotmuchError(STATUS.NOT_INITIALIZED)
- if not nmlib.notmuch_threads_valid(self._threads):
+ if not self._valid(self._threads):
self._threads = None
raise StopIteration
thread = Thread(Threads._get(self._threads), self)
- nmlib.notmuch_threads_move_to_next(self._threads)
+ self._move_to_next(self._threads)
return thread
+ next = __next__ # python2.x iterator protocol compatibility
def __len__(self):
"""len(:class:`Threads`) returns the number of contained Threads
# next line raises NotmuchError(STATUS.NOT_INITIALIZED)!!!
for thread in threads: print thread
"""
- if self._threads is None:
+ if not self._threads:
raise NotmuchError(STATUS.NOT_INITIALIZED)
i = 0
# returns 'bool'. On out-of-memory it returns None
- while nmlib.notmuch_threads_valid(self._threads):
- nmlib.notmuch_threads_move_to_next(self._threads)
+ while self._valid(self._threads):
+ self._move_to_next(self._threads)
i += 1
# reset self._threads to mark as "exhausted"
self._threads = None
Iterator, False if not. None on a "Out-of-memory" error.
"""
return self._threads is not None and \
- nmlib.notmuch_threads_valid(self._threads) > 0
+ self._valid(self._threads) > 0
+
+ _destroy = nmlib.notmuch_threads_destroy
+ _destroy.argtypes = [NotmuchThreadsP]
+ _destroy.argtypes = None
def __del__(self):
"""Close and free the notmuch Threads"""
if self._threads is not None:
- nmlib.notmuch_messages_destroy(self._threads)
+ self._destroy(self._threads)
class Thread(object):
"""notmuch_thread_get_thread_id"""
_get_thread_id = nmlib.notmuch_thread_get_thread_id
+ _get_thread_id.argtypes = [NotmuchThreadP]
_get_thread_id.restype = c_char_p
"""notmuch_thread_get_authors"""
_get_authors = nmlib.notmuch_thread_get_authors
+ _get_authors.argtypes = [NotmuchThreadP]
_get_authors.restype = c_char_p
"""notmuch_thread_get_subject"""
_get_subject = nmlib.notmuch_thread_get_subject
+ _get_subject.argtypes = [NotmuchThreadP]
_get_subject.restype = c_char_p
"""notmuch_thread_get_toplevel_messages"""
_get_toplevel_messages = nmlib.notmuch_thread_get_toplevel_messages
- _get_toplevel_messages.restype = c_void_p
+ _get_toplevel_messages.argtypes = [NotmuchThreadP]
+ _get_toplevel_messages.restype = NotmuchMessagesP
_get_newest_date = nmlib.notmuch_thread_get_newest_date
+ _get_newest_date.argtypes = [NotmuchThreadP]
_get_newest_date.restype = c_long
_get_oldest_date = nmlib.notmuch_thread_get_oldest_date
+ _get_oldest_date.argtypes = [NotmuchThreadP]
_get_oldest_date.restype = c_long
"""notmuch_thread_get_tags"""
_get_tags = nmlib.notmuch_thread_get_tags
- _get_tags.restype = c_void_p
+ _get_tags.argtypes = [NotmuchThreadP]
+ _get_tags.restype = NotmuchTagsP
def __init__(self, thread_p, parent=None):
"""
automatically delete the parent object once all derived
objects are dead.
"""
- if thread_p is None:
- NotmuchError(STATUS.NULL_POINTER)
+ if not thread_p:
+ raise NotmuchError(STATUS.NULL_POINTER)
self._thread = thread_p
#keep reference to parent, so we keep it alive
self._parent = parent
:exception: :exc:`NotmuchError` STATUS.NOT_INITIALIZED if the thread
is not initialized.
"""
- if self._thread is None:
+ if not self._thread:
raise NotmuchError(STATUS.NOT_INITIALIZED)
- return Thread._get_thread_id(self._thread)
+ return Thread._get_thread_id(self._thread).decode('utf-8', 'ignore')
+
+ _get_total_messages = nmlib.notmuch_thread_get_total_messages
+ _get_total_messages.argtypes = [NotmuchThreadP]
+ _get_total_messages.restype = c_int
def get_total_messages(self):
"""Get the total number of messages in 'thread'
:exception: :exc:`NotmuchError` STATUS.NOT_INITIALIZED if the thread
is not initialized.
"""
- if self._thread is None:
+ if not self._thread:
raise NotmuchError(STATUS.NOT_INITIALIZED)
- return nmlib.notmuch_thread_get_total_messages(self._thread)
+ return self._get_total_messages(self._thread)
def get_toplevel_messages(self):
"""Returns a :class:`Messages` iterator for the top-level messages in
* STATUS.NOT_INITIALIZED if query is not inited
* STATUS.NULL_POINTER if search_messages failed
"""
- if self._thread is None:
+ if not self._thread:
raise NotmuchError(STATUS.NOT_INITIALIZED)
msgs_p = Thread._get_toplevel_messages(self._thread)
- if msgs_p is None:
- NotmuchError(STATUS.NULL_POINTER)
+ if not msgs_p:
+ raise NotmuchError(STATUS.NULL_POINTER)
return Messages(msgs_p, self)
+ _get_matched_messages = nmlib.notmuch_thread_get_matched_messages
+ _get_matched_messages.argtypes = [NotmuchThreadP]
+ _get_matched_messages.restype = c_int
+
def get_matched_messages(self):
"""Returns the number of messages in 'thread' that matched the query
:exception: :exc:`NotmuchError` STATUS.NOT_INITIALIZED if the thread
is not initialized.
"""
- if self._thread is None:
+ if not self._thread:
raise NotmuchError(STATUS.NOT_INITIALIZED)
- return nmlib.notmuch_thread_get_matched_messages(self._thread)
+ return self._get_matched_messages(self._thread)
def get_authors(self):
"""Returns the authors of 'thread'
The returned string belongs to 'thread' and will only be valid for
as long as this Thread() is not deleted.
"""
- if self._thread is None:
+ if not self._thread:
raise NotmuchError(STATUS.NOT_INITIALIZED)
- return Thread._get_authors(self._thread).decode('UTF-8')
+ authors = Thread._get_authors(self._thread)
+ if not authors:
+ return None
+ return authors.decode('UTF-8', 'ignore')
def get_subject(self):
"""Returns the Subject of 'thread'
The returned string belongs to 'thread' and will only be valid for
as long as this Thread() is not deleted.
"""
- if self._thread is None:
+ if not self._thread:
raise NotmuchError(STATUS.NOT_INITIALIZED)
- return Thread._get_subject(self._thread).decode('UTF-8')
+ subject = Thread._get_subject(self._thread)
+ if not subject:
+ return None
+ return subject.decode('UTF-8', 'ignore')
def get_newest_date(self):
"""Returns time_t of the newest message date
:exception: :exc:`NotmuchError` STATUS.NOT_INITIALIZED if the message
is not initialized.
"""
- if self._thread is None:
+ if not self._thread:
raise NotmuchError(STATUS.NOT_INITIALIZED)
return Thread._get_newest_date(self._thread)
:exception: :exc:`NotmuchError` STATUS.NOT_INITIALIZED if the message
is not initialized.
"""
- if self._thread is None:
+ if not self._thread:
raise NotmuchError(STATUS.NOT_INITIALIZED)
return Thread._get_oldest_date(self._thread)
is not initialized.
* STATUS.NULL_POINTER, on error
"""
- if self._thread is None:
+ if not self._thread:
raise NotmuchError(STATUS.NOT_INITIALIZED)
tags_p = Thread._get_tags(self._thread)
raise NotmuchError(STATUS.NULL_POINTER)
return Tags(tags_p, self)
- def __str__(self):
- """A str(Thread()) is represented by a 1-line summary"""
- thread = {}
- thread['id'] = self.get_thread_id()
-
- ###TODO: How do we find out the current sort order of Threads?
- ###Add a "sort" attribute to the Threads() object?
- #if (sort == NOTMUCH_SORT_OLDEST_FIRST)
- # date = notmuch_thread_get_oldest_date (thread);
- #else
- # date = notmuch_thread_get_newest_date (thread);
- thread['date'] = date.fromtimestamp(self.get_newest_date())
- thread['matched'] = self.get_matched_messages()
- thread['total'] = self.get_total_messages()
- thread['authors'] = self.get_authors()
- thread['subject'] = self.get_subject()
- thread['tags'] = self.get_tags()
-
- return "thread:%s %12s [%d/%d] %s; %s (%s)" % (thread['id'],
- thread['date'],
- thread['matched'],
- thread['total'],
- thread['authors'],
- thread['subject'],
- thread['tags'])
+ def __unicode__(self):
+ frm = "thread:%s %12s [%d/%d] %s; %s (%s)"
+
+ return frm % (self.get_thread_id(),
+ date.fromtimestamp(self.get_newest_date()),
+ self.get_matched_messages(),
+ self.get_total_messages(),
+ self.get_authors(),
+ self.get_subject(),
+ self.get_tags(),
+ )
+
+ _destroy = nmlib.notmuch_thread_destroy
+ _destroy.argtypes = [NotmuchThreadP]
+ _destroy.restype = None
def __del__(self):
"""Close and free the notmuch Thread"""
if self._thread is not None:
- nmlib.notmuch_thread_destroy(self._thread)
+ self._destroy(self._thread)
projects / notmuch / blobdiff