import ctypes, os
-from ctypes import c_int, c_char_p, c_void_p, c_uint, c_uint64, c_bool
+from ctypes import c_int, c_char_p, c_void_p, c_uint, byref
from cnotmuch.globals import nmlib, STATUS, NotmuchError, Enum
-import logging
-from datetime import date
+from cnotmuch.thread import Threads
+from cnotmuch.message import Messages
+from cnotmuch.tag import Tags
class Database(object):
"""Represents a notmuch database (wraps notmuch_database_t)
return notmuch_database_needs_upgrade(self.db)
+ def add_message(self, filename):
+ """Adds a new message to the database
+
+ `filename` should be a path relative to the path of the open
+ database (see :meth:`get_path`), or else should be an absolute
+ filename with initial components that match the path of the
+ database.
+
+ The file should be a single mail message (not a multi-message mbox)
+ that is expected to remain at its current location, since the
+ notmuch database will reference the filename, and will not copy the
+ entire contents of the file.
+
+ :returns: On success, we return
+
+ 1) a :class:`Message` object that can be used for things
+ such as adding tags to the just-added message.
+ 2) one of the following STATUS values:
+
+ STATUS.SUCCESS
+ Message successfully added to database.
+ STATUS.DUPLICATE_MESSAGE_ID
+ Message has the same message ID as another message already
+ in the database. The new filename was successfully added
+ to the message in the database.
+
+ :rtype: 2-tuple(:class:`Message`, STATUS)
+
+ :exception: Raises a :exc:`NotmuchError` with the following meaning.
+ If such an exception occurs, nothing was added to the database.
+
+ STATUS.FILE_ERROR
+ An error occurred trying to open the file, (such as
+ permission denied, or file not found, etc.).
+ STATUS.FILE_NOT_EMAIL
+ The contents of filename don't look like an email message.
+ STATUS.READ_ONLY_DATABASE
+ Database was opened in read-only mode so no message can
+ be added.
+ STATUS.NOT_INITIALIZED
+ The database has not been initialized.
+ """
+ # Raise a NotmuchError if not initialized
+ self._verify_initialized_db()
+
+ msg_p = c_void_p()
+ status = nmlib.notmuch_database_add_message(self._db,
+ filename,
+ byref(msg_p))
+
+ if not status in [STATUS.SUCCESS,STATUS.DUPLICATE_MESSAGE_ID]:
+ raise NotmuchError(status)
+
+ #construct Message() and return
+ msg = Message(msg_p, self)
+ return (msg, status)
+
+ def remove_message(self, filename):
+ """Removes a message from the given notmuch database
+
+ Note that only this particular filename association is removed from
+ the database. If the same message (as determined by the message ID)
+ is still available via other filenames, then the message will
+ persist in the database for those filenames. When the last filename
+ is removed for a particular message, the database content for that
+ message will be entirely removed.
+
+ :returns: A STATUS.* value with the following meaning:
+
+ STATUS.SUCCESS
+ The last filename was removed and the message was removed
+ from the database.
+ STATUS.DUPLICATE_MESSAGE_ID
+ This filename was removed but the message persists in the
+ database with at least one other filename.
+
+ :exception: Raises a :exc:`NotmuchError` with the following meaning.
+ If such an exception occurs, nothing was removed from the database.
+
+ STATUS.READ_ONLY_DATABASE
+ Database was opened in read-only mode so no message can be
+ removed.
+ STATUS.NOT_INITIALIZED
+ The database has not been initialized.
+ """
+ # Raise a NotmuchError if not initialized
+ self._verify_initialized_db()
+
+ status = nmlib.notmuch_database_remove_message(self._db,
+ filename)
+
def find_message(self, msgid):
"""Returns a :class:`Message` as identified by its message ID
raise NotmuchError(STATUS.NULL_POINTER)
return Tags(tags_p, self)
+ def create_query(self, querystring):
+ """Returns a :class:`Query` derived from this database
+
+ This is a shorthand method for doing::
+
+ # short version
+ # Automatically frees the Database() when 'q' is deleted
+
+ q = Database(dbpath).create_query('from:"Biene Maja"')
+
+ # long version, which is functionally equivalent but will keep the
+ # Database in the 'db' variable around after we delete 'q':
+
+ db = Database(dbpath)
+ q = Query(db,'from:"Biene Maja"')
+
+ This function is a python extension and not in the underlying C API.
+ """
+ # Raise a NotmuchError if not initialized
+ self._verify_initialized_db()
+
+ return Query(self, querystring)
+
def __repr__(self):
return "'Notmuch DB " + self.get_path() + "'"
def __del__(self):
"""Close and free the notmuch database if needed"""
if self._db is not None:
- logging.debug("Freeing the database now")
nmlib.notmuch_database_close(self._db)
def _get_user_default_db(self):
A query selects and filters a subset of messages from the notmuch
database we derive from.
+ Query() provides an instance attribute :attr:`sort`, which
+ contains the sort order (if specified via :meth:`set_sort`) or
+ `None`.
+
Technically, it wraps the underlying *notmuch_query_t* struct.
.. note:: Do remember that as soon as we tear down this object,
_create = nmlib.notmuch_query_create
_create.restype = c_void_p
+ """notmuch_query_search_threads"""
+ _search_threads = nmlib.notmuch_query_search_threads
+ _search_threads.restype = c_void_p
+
"""notmuch_query_search_messages"""
_search_messages = nmlib.notmuch_query_search_messages
_search_messages.restype = c_void_p
"""
self._db = None
self._query = None
+ self.sort = None
self.create(db, querystr)
def create(self, db, querystr):
if self._query is None:
raise NotmuchError(STATUS.NOT_INITIALIZED)
+ self.sort = sort
nmlib.notmuch_query_set_sort(self._query, sort)
+ def search_threads(self):
+ """Execute a query for threads
+
+ Execute a query for threads, returning a :class:`Threads` iterator.
+ The returned threads are owned by the query and as such, will only be
+ valid until the Query is deleted.
+
+ Technically, it wraps the underlying
+ *notmuch_query_search_threads* function.
+
+ :returns: :class:`Threads`
+ :exception: :exc:`NotmuchError`
+
+ * STATUS.NOT_INITIALIZED if query is not inited
+ * STATUS.NULL_POINTER if search_threads failed
+ """
+ if self._query is None:
+ raise NotmuchError(STATUS.NOT_INITIALIZED)
+
+ threads_p = Query._search_threads(self._query)
+
+ if threads_p is None:
+ NotmuchError(STATUS.NULL_POINTER)
+
+ return Threads(threads_p,self)
+
def search_messages(self):
"""Filter messages according to the query and return
:class:`Messages` in the defined sort order
def __del__(self):
"""Close and free the Query"""
if self._query is not None:
- logging.debug("Freeing the Query now")
nmlib.notmuch_query_destroy (self._query)
-
-#------------------------------------------------------------------------------
-class Tags(object):
- """Represents a list of notmuch tags
-
- This object provides an iterator over a list of notmuch tags. Do
- note that the underlying library only provides a one-time iterator
- (it cannot reset the iterator to the start). Thus iterating over
- the function will "exhaust" the list of tags, and a subsequent
- iteration attempt will raise a :exc:`NotmuchError`
- STATUS.NOT_INITIALIZED. Also note, that any function that uses
- iteration (nearly all) will also exhaust the tags. So both::
-
- for tag in tags: print tag
-
- as well as::
-
- number_of_tags = len(tags)
-
- and even a simple::
-
- #str() iterates over all tags to construct a space separated list
- print(str(tags))
-
- will "exhaust" the Tags. If you need to re-iterate over a list of
- tags you will need to retrieve a new :class:`Tags` object.
- """
-
- #notmuch_tags_get
- _get = nmlib.notmuch_tags_get
- _get.restype = c_char_p
-
- def __init__(self, tags_p, parent=None):
- """
- :param tags_p: A pointer to an underlying *notmuch_tags_t*
- structure. These are not publically exposed, so a user
- will almost never instantiate a :class:`Tags` object
- herself. They are usually handed back as a result,
- e.g. in :meth:`Database.get_all_tags`. *tags_p* must be
- valid, we will raise an :exc:`NotmuchError`
- (STATUS.NULL_POINTER) if it is `None`.
- :type tags_p: :class:`ctypes.c_void_p`
- :param parent: The parent object (ie :class:`Database` or
- :class:`Message` these tags are derived from, and saves a
- reference to it, so we can automatically delete the db object
- once all derived objects are dead.
- :TODO: Make the iterator optionally work more than once by
- cache the tags in the Python object(?)
- """
- if tags_p is None:
- NotmuchError(STATUS.NULL_POINTER)
-
- self._tags = tags_p
- #save reference to parent object so we keep it alive
- self._parent = parent
- logging.debug("Inited Tags derived from %s" %(repr(parent)))
-
- def __iter__(self):
- """ Make Tags an iterator """
- return self
-
- def next(self):
- if self._tags is None:
- raise NotmuchError(STATUS.NOT_INITIALIZED)
-
- if not nmlib.notmuch_tags_valid(self._tags):
- self._tags = None
- raise StopIteration
-
- tag = Tags._get (self._tags)
- nmlib.notmuch_tags_move_to_next(self._tags)
- return tag
-
- def __len__(self):
- """len(:class:`Tags`) returns the number of contained tags
-
- .. note:: As this iterates over the tags, we will not be able
- to iterate over them again (as in retrieve them)! If
- the tags have been exhausted already, this will raise a
- :exc:`NotmuchError` STATUS.NOT_INITIALIZED on
- subsequent attempts.
- """
- if self._tags is None:
- raise NotmuchError(STATUS.NOT_INITIALIZED)
-
- i=0
- while nmlib.notmuch_tags_valid(self._msgs):
- nmlib.notmuch_tags_move_to_next(self._msgs)
- i += 1
- self._tags = None
- return i
-
- def __str__(self):
- """The str() representation of Tags() is a space separated list of tags
-
- .. note:: As this iterates over the tags, we will not be able
- to iterate over them again (as in retrieve them)! If
- the tags have been exhausted already, this will raise a
- :exc:`NotmuchError` STATUS.NOT_INITIALIZED on
- subsequent attempts.
- """
- return " ".join(self)
-
- def __del__(self):
- """Close and free the notmuch tags"""
- if self._tags is not None:
- logging.debug("Freeing the Tags now")
- nmlib.notmuch_tags_destroy (self._tags)
-
-
-#------------------------------------------------------------------------------
-class Messages(object):
- """Represents a list of notmuch messages
-
- This object provides an iterator over a list of notmuch messages
- (Technically, it provides a wrapper for the underlying
- *notmuch_messages_t* structure). Do note that the underlying
- library only provides a one-time iterator (it cannot reset the
- iterator to the start). Thus iterating over the function will
- "exhaust" the list of messages, and a subsequent iteration attempt
- will raise a :exc:`NotmuchError` STATUS.NOT_INITIALIZED. Also
- note, that any function that uses iteration will also
- exhaust the messages. So both::
-
- for msg in msgs: print msg
-
- as well as::
-
- number_of_msgs = len(msgs)
-
- will "exhaust" the Messages. If you need to re-iterate over a list of
- messages you will need to retrieve a new :class:`Messages` object.
-
- Things are not as bad as it seems though, you can store and reuse
- the single Message objects as often as you want as long as you
- keep the parent Messages object around. (Recall that due to
- hierarchical memory allocation, all derived Message objects will
- be invalid when we delete the parent Messages() object, even if it
- was already "exhausted".) So this works::
-
- db = Database()
- msgs = Query(db,'').search_messages() #get a Messages() object
- msglist = []
- for m in msgs:
- msglist.append(m)
-
- # msgs is "exhausted" now and even len(msgs) will raise an exception.
- # However it will be kept around until all retrieved Message() objects are
- # also deleted. If you did e.g. an explicit del(msgs) here, the
- # following lines would fail.
-
- # You can reiterate over *msglist* however as often as you want.
- # It is simply a list with Message objects.
-
- print (msglist[0].get_filename())
- print (msglist[1].get_filename())
- print (msglist[0].get_message_id())
- """
-
- #notmuch_tags_get
- _get = nmlib.notmuch_messages_get
- _get.restype = c_void_p
-
- _collect_tags = nmlib.notmuch_messages_collect_tags
- _collect_tags.restype = c_void_p
-
- def __init__(self, msgs_p, parent=None):
- """
- :param msgs_p: A pointer to an underlying *notmuch_messages_t*
- structure. These are not publically exposed, so a user
- will almost never instantiate a :class:`Messages` object
- herself. They are usually handed back as a result,
- e.g. in :meth:`Query.search_messages`. *msgs_p* must be
- valid, we will raise an :exc:`NotmuchError`
- (STATUS.NULL_POINTER) if it is `None`.
- :type msgs_p: :class:`ctypes.c_void_p`
- :param parent: The parent object
- (ie :class:`Query`) these tags are derived from. It saves
- a reference to it, so we can automatically delete the db
- object once all derived objects are dead.
- :TODO: Make the iterator work more than once and cache the tags in
- the Python object.(?)
- """
- if msgs_p is None:
- NotmuchError(STATUS.NULL_POINTER)
-
- self._msgs = msgs_p
- #store parent, so we keep them alive as long as self is alive
- self._parent = parent
- logging.debug("Inited Messages derived from %s" %(str(parent)))
-
- def collect_tags(self):
- """Return the unique :class:`Tags` in the contained messages
-
- :returns: :class:`Tags`
- :exceptions: :exc:`NotmuchError` STATUS.NOT_INITIALIZED if not inited
-
- .. note:: :meth:`collect_tags` will iterate over the messages and
- therefore will not allow further iterations.
- """
- if self._msgs is None:
- raise NotmuchError(STATUS.NOT_INITIALIZED)
-
- # collect all tags (returns NULL on error)
- tags_p = Messages._collect_tags (self._msgs)
- #reset _msgs as we iterated over it and can do so only once
- self._msgs = None
-
- if tags_p == None:
- raise NotmuchError(STATUS.NULL_POINTER)
- return Tags(tags_p, self)
-
- def __iter__(self):
- """ Make Messages an iterator """
- return self
-
- def next(self):
- if self._msgs is None:
- raise NotmuchError(STATUS.NOT_INITIALIZED)
-
- if not nmlib.notmuch_messages_valid(self._msgs):
- self._msgs = None
- raise StopIteration
-
- msg = Message(Messages._get (self._msgs), self)
- nmlib.notmuch_messages_move_to_next(self._msgs)
- return msg
-
- def __len__(self):
- """len(:class:`Messages`) returns the number of contained messages
-
- .. note:: As this iterates over the messages, we will not be able to
- iterate over them again (as in retrieve them)!
- """
- if self._msgs is None:
- raise NotmuchError(STATUS.NOT_INITIALIZED)
-
- i=0
- while nmlib.notmuch_messages_valid(self._msgs):
- nmlib.notmuch_messages_move_to_next(self._msgs)
- i += 1
- self._msgs = None
- return i
-
-
-
- def __del__(self):
- """Close and free the notmuch Messages"""
- if self._msgs is not None:
- logging.debug("Freeing the Messages now")
- nmlib.notmuch_messages_destroy (self._msgs)
-
-
-#------------------------------------------------------------------------------
-class Message(object):
- """Represents a single Email message
-
- Technically, this wraps the underlying *notmuch_message_t* structure.
- """
-
- """notmuch_message_get_filename (notmuch_message_t *message)"""
- _get_filename = nmlib.notmuch_message_get_filename
- _get_filename.restype = c_char_p
-
- """notmuch_message_get_message_id (notmuch_message_t *message)"""
- _get_message_id = nmlib.notmuch_message_get_message_id
- _get_message_id.restype = c_char_p
-
- """notmuch_message_get_thread_id"""
- _get_thread_id = nmlib.notmuch_message_get_thread_id
- _get_thread_id.restype = c_char_p
-
- """notmuch_message_get_tags (notmuch_message_t *message)"""
- _get_tags = nmlib.notmuch_message_get_tags
- _get_tags.restype = c_void_p
-
- _get_date = nmlib.notmuch_message_get_date
- _get_date.restype = c_uint64
-
- _get_header = nmlib.notmuch_message_get_header
- _get_header.restype = c_char_p
-
- def __init__(self, msg_p, parent=None):
- """
- :param msg_p: A pointer to an internal notmuch_message_t
- Structure. If it is `None`, we will raise an :exc:`NotmuchError`
- STATUS.NULL_POINTER.
- :param parent: A 'parent' object is passed which this message is
- derived from. We save a reference to it, so we can
- automatically delete the parent object once all derived
- objects are dead.
- """
- if msg_p is None:
- NotmuchError(STATUS.NULL_POINTER)
- self._msg = msg_p
- #keep reference to parent, so we keep it alive
- self._parent = parent
- logging.debug("Inited Message derived from %s" %(str(parent)))
-
-
- def get_message_id(self):
- """Returns the message ID
-
- :returns: String with a message ID
- :exception: :exc:`NotmuchError` STATUS.NOT_INITIALIZED if the message
- is not initialized.
- """
- if self._msg is None:
- raise NotmuchError(STATUS.NOT_INITIALIZED)
- return Message._get_message_id(self._msg)
-
- def get_thread_id(self):
- """Returns the thread ID
-
- The returned string belongs to 'message' will only be valid for as
- long as the message is valid.
-
- This function will not return None since Notmuch ensures that every
- message belongs to a single thread.
-
- :returns: String with a thread ID
- :exception: :exc:`NotmuchError` STATUS.NOT_INITIALIZED if the message
- is not initialized.
- """
- if self._msg is None:
- raise NotmuchError(STATUS.NOT_INITIALIZED)
-
- return Message._get_thread_id (self._msg);
-
- def get_date(self):
- """Returns time_t of the message date
-
- For the original textual representation of the Date header from the
- message call notmuch_message_get_header() with a header value of
- "date".
-
- :returns: a time_t timestamp
- :rtype: c_unit64
- :exception: :exc:`NotmuchError` STATUS.NOT_INITIALIZED if the message
- is not initialized.
- """
- if self._msg is None:
- raise NotmuchError(STATUS.NOT_INITIALIZED)
- return Message._get_date(self._msg)
-
- def get_header(self, header):
- """Returns a message header
-
- This returns any message header that is stored in the notmuch database.
- This is only a selected subset of headers, which is currently:
-
- TODO: add stored headers
-
- :param header: The name of the header to be retrieved.
- It is not case-sensitive (TODO: confirm).
- :type header: str
- :returns: The header value as string
- :exception: :exc:`NotmuchError`
-
- * STATUS.NOT_INITIALIZED if the message
- is not initialized.
- * STATUS.NULL_POINTER, if no header was found
- """
- if self._msg is None:
- raise NotmuchError(STATUS.NOT_INITIALIZED)
-
- #Returns NULL if any error occurs.
- header = Message._get_header (self._msg, header)
- if header == None:
- raise NotmuchError(STATUS.NULL_POINTER)
- return header
-
- def get_filename(self):
- """Return the file path of the message file
-
- :returns: Absolute file path & name of the message file
- :exception: :exc:`NotmuchError` STATUS.NOT_INITIALIZED if the message
- is not initialized.
- """
- if self._msg is None:
- raise NotmuchError(STATUS.NOT_INITIALIZED)
- return Message._get_filename(self._msg)
-
- def get_tags(self):
- """ Return the message tags
-
- :returns: Message tags
- :rtype: :class:`Tags`
- :exception: :exc:`NotmuchError`
-
- * STATUS.NOT_INITIALIZED if the message
- is not initialized.
- * STATUS.NULL_POINTER, on error
- """
- if self._msg is None:
- raise NotmuchError(STATUS.NOT_INITIALIZED)
-
- tags_p = Message._get_tags(self._msg)
- if tags_p == None:
- raise NotmuchError(STATUS.NULL_POINTER)
- return Tags(tags_p, self)
-
- def add_tag(self, tag):
- """Add a tag to the given message
-
- Adds a tag to the current message. The maximal tag length is defined in
- the notmuch library and is currently 200 bytes.
-
- :param tag: String with a 'tag' to be added.
- :returns: STATUS.SUCCESS if the tag was successfully added.
- Raises an exception otherwise.
- :exception: :exc:`NotmuchError`. They have the following meaning:
-
- STATUS.NULL_POINTER
- The 'tag' argument is NULL
- STATUS.TAG_TOO_LONG
- The length of 'tag' is too long
- (exceeds Message.NOTMUCH_TAG_MAX)
- STATUS.READ_ONLY_DATABASE
- Database was opened in read-only mode so message cannot be
- modified.
- STATUS.NOT_INITIALIZED
- The message has not been initialized.
- """
- if self._msg is None:
- raise NotmuchError(STATUS.NOT_INITIALIZED)
-
- status = nmlib.notmuch_message_add_tag (self._msg, tag)
-
- if STATUS.SUCCESS == status:
- # return on success
- return status
-
- raise NotmuchError(status)
-
- def remove_tag(self, tag):
- """Removes a tag from the given message
-
- If the message has no such tag, this is a non-operation and
- will report success anyway.
-
- :param tag: String with a 'tag' to be removed.
- :returns: STATUS.SUCCESS if the tag was successfully removed or if
- the message had no such tag.
- Raises an exception otherwise.
- :exception: :exc:`NotmuchError`. They have the following meaning:
-
- STATUS.NULL_POINTER
- The 'tag' argument is NULL
- STATUS.TAG_TOO_LONG
- The length of 'tag' is too long
- (exceeds NOTMUCH_TAG_MAX)
- STATUS.READ_ONLY_DATABASE
- Database was opened in read-only mode so message cannot
- be modified.
- STATUS.NOT_INITIALIZED
- The message has not been initialized.
- """
- if self._msg is None:
- raise NotmuchError(STATUS.NOT_INITIALIZED)
-
- status = nmlib.notmuch_message_remove_tag(self._msg, tag)
-
- if STATUS.SUCCESS == status:
- # return on success
- return status
-
- raise NotmuchError(status)
-
- def remove_all_tags(self):
- """Removes all tags from the given message.
-
- See :meth:`freeze` for an example showing how to safely
- replace tag values.
-
- :returns: STATUS.SUCCESS if the tags were successfully removed.
- Raises an exception otherwise.
- :exception: :exc:`NotmuchError`. They have the following meaning:
-
- STATUS.READ_ONLY_DATABASE
- Database was opened in read-only mode so message cannot
- be modified.
- STATUS.NOT_INITIALIZED
- The message has not been initialized.
- """
- if self._msg is None:
- raise NotmuchError(STATUS.NOT_INITIALIZED)
-
- status = nmlib.notmuch_message_remove_all_tags(self._msg)
-
- if STATUS.SUCCESS == status:
- # return on success
- return status
-
- raise NotmuchError(status)
-
- def freeze(self):
- """Freezes the current state of 'message' within the database
-
- This means that changes to the message state, (via :meth:`add_tag`,
- :meth:`remove_tag`, and :meth:`remove_all_tags`), will not be
- committed to the database until the message is :meth:`thaw`ed.
-
- Multiple calls to freeze/thaw are valid and these calls will
- "stack". That is there must be as many calls to thaw as to freeze
- before a message is actually thawed.
-
- The ability to do freeze/thaw allows for safe transactions to
- change tag values. For example, explicitly setting a message to
- have a given set of tags might look like this::
-
- msg.freeze()
- msg.remove_all_tags()
- for tag in new_tags:
- msg.add_tag(tag)
- msg.thaw()
-
- With freeze/thaw used like this, the message in the database is
- guaranteed to have either the full set of original tag values, or
- the full set of new tag values, but nothing in between.
-
- Imagine the example above without freeze/thaw and the operation
- somehow getting interrupted. This could result in the message being
- left with no tags if the interruption happened after
- :meth:`remove_all_tags` but before :meth:`add_tag`.
-
- :returns: STATUS.SUCCESS if the message was successfully frozen.
- Raises an exception otherwise.
- :exception: :exc:`NotmuchError`. They have the following meaning:
-
- STATUS.READ_ONLY_DATABASE
- Database was opened in read-only mode so message cannot
- be modified.
- STATUS.NOT_INITIALIZED
- The message has not been initialized.
- """
- if self._msg is None:
- raise NotmuchError(STATUS.NOT_INITIALIZED)
-
- status = nmlib.notmuch_message_freeze(self._msg)
-
- if STATUS.SUCCESS == status:
- # return on success
- return status
-
- raise NotmuchError(status)
-
- def thaw(self):
- """Thaws the current 'message'
-
- Thaw the current 'message', synchronizing any changes that may have
- occurred while 'message' was frozen into the notmuch database.
-
- See :meth:`freeze` for an example of how to use this
- function to safely provide tag changes.
-
- Multiple calls to freeze/thaw are valid and these calls with
- "stack". That is there must be as many calls to thaw as to freeze
- before a message is actually thawed.
-
- :returns: STATUS.SUCCESS if the message was successfully frozen.
- Raises an exception otherwise.
- :exception: :exc:`NotmuchError`. They have the following meaning:
-
- STATUS.UNBALANCED_FREEZE_THAW
- An attempt was made to thaw an unfrozen message.
- That is, there have been an unbalanced number of calls
- to :meth:`freeze` and :meth:`thaw`.
- STATUS.NOT_INITIALIZED
- The message has not been initialized.
- """
- if self._msg is None:
- raise NotmuchError(STATUS.NOT_INITIALIZED)
-
- status = nmlib.notmuch_message_thaw(self._msg)
-
- if STATUS.SUCCESS == status:
- # return on success
- return status
-
- raise NotmuchError(status)
-
-
- def __str__(self):
- """A message() is represented by a 1-line summary"""
- msg = {}
- msg['from'] = self.get_header('from')
- msg['tags'] = str(self.get_tags())
- msg['date'] = date.fromtimestamp(self.get_date())
- return "%(from)s (%(date)s) (%(tags)s)" % (msg)
-
- def format_as_text(self):
- """Output like notmuch show (Not implemented)"""
- return str(self)
-
- def __del__(self):
- """Close and free the notmuch Message"""
- if self._msg is not None:
- logging.debug("Freeing the Message now")
- nmlib.notmuch_message_destroy (self._msg)
projects / notmuch / blobdiff