X-Git-Url: https://git.notmuchmail.org/git?p=notmuch;a=blobdiff_plain;f=bindings%2Fpython%2Fnotmuch%2Fdatabase.py;h=ff89818b53c4631f4076f2f1e3e29c8f4559957a;hp=5c62d4572308dac012e05767578e99850c76016a;hb=f1f1e3963910a845e2bc0ebe6b9b5c852b4564eb;hpb=ca1e232e5fa35c2fabe0ef4fcb78911bcffe67b8

diff --git a/bindings/python/notmuch/database.py b/bindings/python/notmuch/database.py
index 5c62d457..ff89818b 100644
--- a/bindings/python/notmuch/database.py
+++ b/bindings/python/notmuch/database.py
@@ -64,14 +64,6 @@ class Database(object):
         Any function in this class can and will throw an
         :exc:`NotInitializedError` if the database was not intitialized
         properly.
-
-    .. note::
-
-        Do remember that as soon as we tear down (e.g. via `del db`) this
-        object, all underlying derived objects such as queries, threads,
-        messages, tags etc will be freed by the underlying library as well.
-        Accessing these objects will lead to segfaults and other unexpected
-        behavior. See above for more details.
     """
     _std_db_path = None
     """Class attribute to cache user's default database"""
@@ -81,8 +73,8 @@ class Database(object):
 
     """notmuch_database_get_directory"""
     _get_directory = nmlib.notmuch_database_get_directory
-    _get_directory.argtypes = [NotmuchDatabaseP, c_char_p]
-    _get_directory.restype = NotmuchDirectoryP
+    _get_directory.argtypes = [NotmuchDatabaseP, c_char_p, POINTER(NotmuchDirectoryP)]
+    _get_directory.restype = c_uint
 
     """notmuch_database_get_path"""
     _get_path = nmlib.notmuch_database_get_path
@@ -96,8 +88,8 @@ class Database(object):
 
     """notmuch_database_open"""
     _open = nmlib.notmuch_database_open
-    _open.argtypes = [c_char_p, c_uint]
-    _open.restype = NotmuchDatabaseP
+    _open.argtypes = [c_char_p, c_uint, POINTER(NotmuchDatabaseP)]
+    _open.restype = c_uint
 
     """notmuch_database_upgrade"""
     _upgrade = nmlib.notmuch_database_upgrade
@@ -123,8 +115,8 @@ class Database(object):
 
     """notmuch_database_create"""
     _create = nmlib.notmuch_database_create
-    _create.argtypes = [c_char_p]
-    _create.restype = NotmuchDatabaseP
+    _create.argtypes = [c_char_p, POINTER(NotmuchDatabaseP)]
+    _create.restype = c_uint
 
     def __init__(self, path = None, create = False,
                  mode = MODE.READ_ONLY):
@@ -194,12 +186,13 @@ class Database(object):
             raise NotmuchError(message="Cannot create db, this Database() "
                                        "already has an open one.")
 
-        res = Database._create(_str(path), Database.MODE.READ_WRITE)
+        db = NotmuchDatabaseP()
+        status = Database._create(_str(path), Database.MODE.READ_WRITE, byref(db))
 
-        if not res:
-            raise NotmuchError(
-                message="Could not create the specified database")
-        self._db = res
+        if status != STATUS.SUCCESS:
+            raise NotmuchError(status)
+        self._db = db
+        return status
 
     def open(self, path, mode=0):
         """Opens an existing database
@@ -213,11 +206,13 @@ class Database(object):
         :raises: Raises :exc:`NotmuchError` in case of any failure
                     (possibly after printing an error message on stderr).
         """
-        res = Database._open(_str(path), mode)
+        db = NotmuchDatabaseP()
+        status = Database._open(_str(path), mode, byref(db))
 
-        if not res:
-            raise NotmuchError(message="Could not open the specified database")
-        self._db = res
+        if status != STATUS.SUCCESS:
+            raise NotmuchError(status)
+        self._db = db
+        return status
 
     _close = nmlib.notmuch_database_close
     _close.argtypes = [NotmuchDatabaseP]
@@ -351,7 +346,6 @@ class Database(object):
 
     def get_directory(self, path):
         """Returns a :class:`Directory` of path,
-        (creating it if it does not exist(?))
 
         :param path: An unicode string containing the path relative to the path
               of database (see :meth:`get_path`), or else should be an absolute
@@ -359,18 +353,9 @@ class Database(object):
         :returns: :class:`Directory` or raises an exception.
         :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 and path[0] == os.sep:
             # we got an absolute path
@@ -383,7 +368,13 @@ class Database(object):
             #we got a relative path, make it absolute
             abs_dirpath = os.path.abspath(os.path.join(self.get_path(), path))
 
-        dir_p = Database._get_directory(self._db, _str(path))
+        dir_p = NotmuchDirectoryP()
+        status = Database._get_directory(self._db, _str(path), byref(dir_p))
+
+        if status != STATUS.SUCCESS:
+            raise NotmuchError(status)
+        if not dir_p:
+            return None
 
         # return the Directory, init it with the absolute path
         return Directory(abs_dirpath, dir_p, self)