debian/notmuch
1
0
Fork 0
mirror of https://git.notmuchmail.org/git/notmuch synced 2024-12-31 22:01:47 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions

python: turn get_config_list into a generator

Browse source 
This mimics the behaviour of the underlying C function more closely as
it also does not store all values in memory.
This commit is contained in:
l-m-h@web.de 2017-12-07 12:40:48 +01:00 committed by David Bremner
parent c536de3afb
commit e745857c4a
1 changed files with 20 additions and 10 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

30
bindings/python/notmuch/database.py
View file

@ -690,24 +690,22 @@ class Database(object):
_config_list_destroy.restype = None
def get_config_list(self, prefix=''):
"""Return a list of key, value pairs where the start of key matches the
given prefix
"""Return a generator of key, value pairs where the start of key
matches the given prefix
Note that only config values that are stored in the database are
searched and returned. The config file is not read. If no `prefix` is
given all config values are returned.
This could be used to get all config values or all named queries into a
dict for example::
This could be used to get all named queries into a dict for example::
config = {k: v for k, v in db.get_config_list()}
queries = {k[6:]: v for k, v in db.get_config_list('query.')}
:param prefix: a string by which the keys should be selected
:type prefix: str
:returns: all key-value pairs where `prefix` matches the beginning
:yields: all key-value pairs where `prefix` matches the beginning
of the key
:rtype: a list of pairs of str
:ytype: pairs of str
:raises: :exc:`NotmuchError` in case of failure.
"""
@ -717,13 +715,25 @@ class Database(object):
byref(config_list_p))
if status != STATUS.SUCCESS:
raise NotmuchError(status)
config_list = []
while self._config_list_valid(config_list_p):
key = self._config_list_key(config_list_p).decode('utf-8')
value = self._config_list_value(config_list_p).decode('utf-8')
config_list.append((key, value))
yield key, value
self._config_list_move_to_next(config_list_p)
return config_list
def get_configs(self, prefix=''):
"""Return a dict of key, value pairs where the start of key matches the
given prefix
:param prefix: a string by which the keys should be selected
:type prefix: str
:returns: all key-value pairs where `prefix` matches the beginning
of the key
:rtype: a dict of str: str
:raises: :exc:`NotmuchError` in case of failure.
"""
return dict(self.get_config_list(prefix))
"""notmuch_database_set_config"""
_set_config = nmlib.notmuch_database_set_config