X-Git-Url: https://git.notmuchmail.org/git?p=notmuch;a=blobdiff_plain;f=bindings%2Fpython%2Fnotmuch%2Fthread.py;h=c2347fe7d856e7cf9f35598c7ebb4439bfae0f74;hp=83b4202deb38d4e54371d31be8988e1f582d4625;hb=be851ad39de11f38e1cd4f7f15f1fa952232efe2;hpb=f10ec87cc3ed9cbdb4e535ee6574c2a568c38b1d diff --git a/bindings/python/notmuch/thread.py b/bindings/python/notmuch/thread.py index 83b4202d..c2347fe7 100644 --- a/bindings/python/notmuch/thread.py +++ b/bindings/python/notmuch/thread.py @@ -17,14 +17,16 @@ along with notmuch. If not, see . Copyright 2010 Sebastian Spaeth ' """ -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 @@ -75,7 +77,8 @@ class Threads(object): #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): """ @@ -94,8 +97,8 @@ class Threads(object): :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 @@ -105,17 +108,26 @@ class Threads(object): """ 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 @@ -129,13 +141,13 @@ class Threads(object): # 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 @@ -153,12 +165,16 @@ class Threads(object): 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): @@ -166,29 +182,36 @@ 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): """ @@ -205,8 +228,8 @@ class Thread(object): 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 @@ -221,9 +244,13 @@ class Thread(object): :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' @@ -234,9 +261,9 @@ class Thread(object): :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 @@ -257,16 +284,20 @@ class Thread(object): * 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 @@ -276,9 +307,9 @@ class Thread(object): :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' @@ -290,12 +321,12 @@ class Thread(object): 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) authors = Thread._get_authors(self._thread) - if authors is None: + if not authors: return None - return authors.decode('UTF-8') + return authors.decode('UTF-8', 'ignore') def get_subject(self): """Returns the Subject of 'thread' @@ -303,12 +334,12 @@ class Thread(object): 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) subject = Thread._get_subject(self._thread) - if subject is None: + if not subject: return None - return subject.decode('UTF-8') + return subject.decode('UTF-8', 'ignore') def get_newest_date(self): """Returns time_t of the newest message date @@ -318,7 +349,7 @@ class Thread(object): :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) @@ -330,7 +361,7 @@ class Thread(object): :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) @@ -353,7 +384,7 @@ class Thread(object): 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) @@ -361,33 +392,23 @@ class Thread(object): 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)