Fix typos

[notmuch] / bindings / python-cffi / notmuch2 / _database.py

diff --git a/bindings/python-cffi/notmuch2/_database.py b/bindings/python-cffi/notmuch2/_database.py
index 95f59ca037bba01f60d522356987e528024316f2..5ab0f20a72644dfddb56b5d569292bab3f695258 100644 (file)
--- a/bindings/python-cffi/notmuch2/_database.py
+++ b/bindings/python-cffi/notmuch2/_database.py
@@ -7,6 +7,7 @@ import pathlib
 import weakref
 
 import notmuch2._base as base
+import notmuch2._config as config
 import notmuch2._capi as capi
 import notmuch2._errors as errors
 import notmuch2._message as message
@@ -421,7 +422,7 @@ class Database(base.NotmuchObject):
            of it as ``dup = db.remove_message(name); if dup: ...``.
         :rtype: bool
 
-        :raises XapianError: A Xapian exception ocurred.
+        :raises XapianError: A Xapian exception occurred.
         :raises ReadOnlyDatabaseError: The database is opened in
            READ_ONLY mode.
         :raises UpgradeRequiredError: The database must be upgraded
@@ -457,7 +458,7 @@ class Database(base.NotmuchObject):
         :raises LookupError: If no message was found.
         :raises OutOfMemoryError: When there is no memory to allocate
            the message instance.
-        :raises XapianError: A Xapian exception ocurred.
+        :raises XapianError: A Xapian exception occurred.
         :raises ObjectDestroyedError: if used after destroyed.
         """
         msg_pp = capi.ffi.new('notmuch_message_t **')
@@ -488,7 +489,7 @@ class Database(base.NotmuchObject):
            a subclass of :exc:`KeyError`.
         :raises OutOfMemoryError: When there is no memory to allocate
            the message instance.
-        :raises XapianError: A Xapian exception ocurred.
+        :raises XapianError: A Xapian exception occurred.
         :raises ObjectDestroyedError: if used after destroyed.
         """
         if not hasattr(os, 'PathLike') and isinstance(filename, pathlib.Path):
@@ -536,6 +537,28 @@ class Database(base.NotmuchObject):
             self._cached_tagset = weakref.ref(tagset)
         return tagset
 
+    @property
+    def config(self):
+        """Return a mutable mapping with the settings stored in this database.
+
+        This returns an mutable dict-like object implementing the
+        collections.abc.MutableMapping Abstract Base Class.
+
+        :rtype: Config
+
+        :raises ObjectDestroyedError: if used after destroyed.
+        """
+        try:
+            ref = self._cached_config
+        except AttributeError:
+            config_mapping = None
+        else:
+            config_mapping = ref()
+        if config_mapping is None:
+            config_mapping = config.ConfigMapping(self, '_db_p')
+            self._cached_config = weakref.ref(config_mapping)
+        return config_mapping
+
     def _create_query(self, query, *,
                       omit_excluded=EXCLUDE.TRUE,
                       sort=SORT.UNSORTED,  # Check this default
@@ -641,6 +664,7 @@ class AtomicContext:
     def __init__(self, db, ptr_name):
         self._db = db
         self._ptr = lambda: getattr(db, ptr_name)
+        self._exit_fn = lambda: None
 
     def __del__(self):
         self._destroy()
@@ -656,18 +680,22 @@ class AtomicContext:
         ret = capi.lib.notmuch_database_begin_atomic(self._ptr())
         if ret != capi.lib.NOTMUCH_STATUS_SUCCESS:
             raise errors.NotmuchError(ret)
+        self._exit_fn = self._end_atomic
         return self
 
-    def __exit__(self, exc_type, exc_value, traceback):
+    def _end_atomic(self):
         ret = capi.lib.notmuch_database_end_atomic(self._ptr())
         if ret != capi.lib.NOTMUCH_STATUS_SUCCESS:
             raise errors.NotmuchError(ret)
 
+    def __exit__(self, exc_type, exc_value, traceback):
+        self._exit_fn()
+
     def force_end(self):
         """Force ending the atomic section.
 
         This can only be called once __exit__ has been called.  It
-        will attept to close the atomic section (again).  This is
+        will attempt to close the atomic section (again).  This is
         useful if the original exit raised an exception and the atomic
         section is still open.  But things are pretty ugly by now.
 
@@ -681,6 +709,15 @@ class AtomicContext:
         if ret != capi.lib.NOTMUCH_STATUS_SUCCESS:
             raise errors.NotmuchError(ret)
 
+    def abort(self):
+        """Abort the transaction.
+
+        Aborting a transaction will not commit any of the changes, but
+        will also implicitly close the database.
+        """
+        self._exit_fn = lambda: None
+        self._db.close()
+
 
 @functools.total_ordering
 class DbRevision: