from notmuch.globals import (
nmlib,
STATUS,
+ FileError,
NotmuchError,
+ NullPointerError,
NotInitializedError,
+ ReadOnlyDatabaseError,
Enum,
_str,
NotmuchDatabaseP,
_create.argtypes = [c_char_p]
_create.restype = NotmuchDatabaseP
- def __init__(self, path=None, create=False, mode=0):
+ def __init__(self, path = None, create = False,
+ mode = MODE.READ_ONLY):
"""If *path* is `None`, we will try to read a users notmuch
configuration and use his configured database. The location of the
configuration file can be specified through the environment variable
:param mode: Mode to open a database in. Is always
:attr:`MODE`.READ_WRITE when creating a new one.
:type mode: :attr:`MODE`
- :exception: :exc:`NotmuchError` or derived exception in case of
+ :raises: :exc:`NotmuchError` or derived exception in case of
failure.
"""
self._db = None
+ self.mode = mode
if path is None:
# no path specified. use a user's default database
if Database._std_db_path is None:
:param path: A directory in which we should create the database.
:type path: str
- :returns: Nothing
- :exception: :exc:`NotmuchError` in case of any failure
+ :raises: :exc:`NotmuchError` in case of any failure
(possibly after printing an error message on stderr).
"""
if self._db is not None:
:param status: Open the database in read-only or read-write mode
:type status: :attr:`MODE`
- :returns: Nothing
- :exception: Raises :exc:`NotmuchError` in case of any failure
+ :raises: Raises :exc:`NotmuchError` in case of any failure
(possibly after printing an error message on stderr).
"""
res = Database._open(_str(path), mode)
neither begin nor end necessarily flush modifications to disk.
:returns: :attr:`STATUS`.SUCCESS or raises
- :exception: :exc:`NotmuchError`: :attr:`STATUS`.XAPIAN_EXCEPTION
+ :raises: :exc:`NotmuchError`: :attr:`STATUS`.XAPIAN_EXCEPTION
Xapian exception occurred; atomic section not entered.
*Added in notmuch 0.9*"""
:returns: :attr:`STATUS`.SUCCESS or raises
- :exception:
+ :raises:
:exc:`NotmuchError`:
:attr:`STATUS`.XAPIAN_EXCEPTION
A Xapian exception occurred; atomic section not
"""Returns a :class:`Directory` of path,
(creating it if it does not exist(?))
- .. warning::
-
- This call needs a writeable database in
- :attr:`Database.MODE`.READ_WRITE mode. The underlying library will
- exit the program if this method is used on a read-only database!
-
:param path: An unicode string containing the path relative to the path
of database (see :meth:`get_path`), or else should be an absolute
path with initial components that match the path of 'database'.
:returns: :class:`Directory` or raises an exception.
- :exception:
- :exc:`NotmuchError` with :attr:`STATUS`.FILE_ERROR
- If path is not relative database or absolute with initial
- components same as database.
+ :raises: :exc:`FileError` if path is not relative database or absolute
+ with initial components same as database.
+ :raises: :exc:`ReadOnlyDatabaseError` if the database has not been
+ opened in read-write mode
"""
self._assert_db_is_initialized()
+
+ # work around libnotmuch calling exit(3), see
+ # id:20120221002921.8534.57091@thinkbox.jade-hamburg.de
+ # TODO: remove once this issue is resolved
+ if self.mode != Database.MODE.READ_WRITE:
+ raise ReadOnlyDatabaseError('The database has to be opened in '
+ 'read-write mode for get_directory')
+
# sanity checking if path is valid, and make path absolute
- if path[0] == os.sep:
+ if path and path[0] == os.sep:
# we got an absolute path
if not path.startswith(self.get_path()):
# but its initial components are not equal to the db path
- raise NotmuchError(STATUS.FILE_ERROR,
- message="Database().get_directory() called "
- "with a wrong absolute path.")
+ raise FileError('Database().get_directory() called '
+ 'with a wrong absolute path')
abs_dirpath = path
else:
#we got a relative path, make it absolute
dir_p = Database._get_directory(self._db, _str(path))
# return the Directory, init it with the absolute path
- return Directory(_str(abs_dirpath), dir_p, self)
+ return Directory(abs_dirpath, dir_p, self)
_add_message = nmlib.notmuch_database_add_message
_add_message.argtypes = [NotmuchDatabaseP, c_char_p,
:rtype: 2-tuple(:class:`Message`, :attr:`STATUS`)
- :exception: Raises a :exc:`NotmuchError` with the following meaning.
+ :raises: Raises a :exc:`NotmuchError` with the following meaning.
If such an exception occurs, nothing was added to the database.
:attr:`STATUS`.FILE_ERROR
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.
+ :raises: Raises a :exc:`NotmuchError` with the following meaning.
If such an exception occurs, nothing was removed from the
database.
:param msgid: The message ID
:type msgid: unicode or str
:returns: :class:`Message` or `None` if no message is found.
- :exception:
+ :raises:
:exc:`OutOfMemoryError`
If an Out-of-memory occured while constructing the message.
:exc:`XapianError`
function returns None if no message is found with the given
filename.
- :exception:
+ :raises:
:exc:`OutOfMemoryError`
If an Out-of-memory occured while constructing the message.
:exc:`XapianError`
self._assert_db_is_initialized()
tags_p = Database._get_all_tags(self._db)
if tags_p == None:
- raise NotmuchError(STATUS.NULL_POINTER)
+ raise NullPointerError()
return Tags(tags_p, self)
def create_query(self, querystring):
"""Raises a NotmuchError(:attr:`STATUS`.NOT_INITIALIZED)
if dir_p is None"""
if not self._dir_p:
- raise NotmuchError(STATUS.NOT_INITIALIZED)
+ raise NotInitializedError()
def __init__(self, path, dir_p, parent):
"""
- :param path: The absolute path of the directory object as unicode.
+ :param path: The absolute path of the directory object.
:param dir_p: The pointer to an internal notmuch_directory_t object.
:param parent: The object this Directory is derived from
(usually a :class:`Database`). We do not directly use
this Directory object lives. This keeps the
parent object alive.
"""
- assert isinstance(path, unicode), "Path needs to be an UNICODE object"
self._path = path
self._dir_p = dir_p
self._parent = parent
don't store a timestamp of 0 unless you are comfortable with
that.
- :param mtime: A (time_t) timestamp
- :returns: Nothing on success, raising an exception on failure.
- :exception: :exc:`NotmuchError`:
-
- :attr:`STATUS`.XAPIAN_EXCEPTION
- A Xapian exception occurred, mtime not stored.
- :attr:`STATUS`.READ_ONLY_DATABASE
- Database was opened in read-only mode so directory
- mtime cannot be modified.
- :attr:`STATUS`.NOT_INITIALIZED
- The directory has not been initialized
+ :param mtime: A (time_t) timestamp
+ :raises: :exc:`XapianError` a Xapian exception occurred, mtime
+ not stored
+ :raises: :exc:`ReadOnlyDatabaseError` the database was opened
+ in read-only mode so directory mtime cannot be modified
+ :raises: :exc:`NotInitializedError` the directory object has not
+ been initialized
"""
self._assert_dir_is_initialized()
- #TODO: make sure, we convert the mtime parameter to a 'c_long'
status = Directory._set_mtime(self._dir_p, mtime)
- #return on success
- if status == STATUS.SUCCESS:
- return
- #fail with Exception otherwise
- raise NotmuchError(status)
+ if status != STATUS.SUCCESS:
+ raise NotmuchError(status)
def get_mtime(self):
"""Gets the mtime value of this directory in the database
Retrieves a previously stored mtime for this directory.
:param mtime: A (time_t) timestamp
- :returns: Nothing on success, raising an exception on failure.
- :exception: :exc:`NotmuchError`:
+ :raises: :exc:`NotmuchError`:
:attr:`STATUS`.NOT_INITIALIZED
The directory has not been initialized
def __next__(self):
if not self._files_p:
- raise NotmuchError(STATUS.NOT_INITIALIZED)
+ raise NotInitializedError()
if not self._valid(self._files_p):
self._files_p = None
for file in files: print file
"""
if not self._files_p:
- raise NotmuchError(STATUS.NOT_INITIALIZED)
+ raise NotInitializedError()
i = 0
while self._valid(self._files_p):
projects / notmuch / blobdiff