40
40
class BzrLibraryState(object):
41
"""The state about how brzlib has been configured.
41
"""The state about how breezy has been configured.
43
43
This is the core state needed to make use of bzr. The current instance is
44
currently always exposed as brzlib.global_state, but we desired to move
44
currently always exposed as breezy.global_state, but we desired to move
45
45
to a point where no global state is needed at all.
47
:ivar saved_state: The brzlib.global_state at the time __enter__ was
47
:ivar saved_state: The breezy.global_state at the time __enter__ was
49
49
:ivar cleanups: An ObjectWithCleanups which can be used for cleanups that
50
should occur when the use of brzlib is completed. This is initialised
50
should occur when the use of breezy is completed. This is initialised
51
51
in __enter__ and executed in __exit__.
54
54
def __init__(self, ui, trace):
55
"""Create library start for normal use of brzlib.
55
"""Create library start for normal use of breezy.
57
Most applications that embed brzlib, including bzr itself, should just
58
call brzlib.initialize(), but it is possible to use the state class
57
Most applications that embed breezy, including bzr itself, should just
58
call breezy.initialize(), but it is possible to use the state class
59
59
directly. The initialize() function provides sensible defaults for a
60
60
CLI program, such as a text UI factory.
67
67
global variables in use by bzr are set, and they are cleared on
70
:param ui: A brzlib.ui.ui_factory to use.
71
:param trace: A brzlib.trace.Config context manager to use, perhaps
72
brzlib.trace.DefaultConfig.
70
:param ui: A breezy.ui.ui_factory to use.
71
:param trace: A breezy.trace.Config context manager to use, perhaps
72
breezy.trace.DefaultConfig.
75
75
self._trace = trace
93
93
# TestRunBzrSubprocess may fail.
94
94
self.cleanups = cleanup.ObjectWithCleanups()
96
if brzlib.version_info[3] == 'final':
96
if breezy.version_info[3] == 'final':
97
97
self.cleanups.add_cleanup(
98
98
symbol_versioning.suppress_deprecation_warnings(override=True))
100
100
self._trace.__enter__()
102
self._orig_ui = brzlib.ui.ui_factory
103
brzlib.ui.ui_factory = self._ui
102
self._orig_ui = breezy.ui.ui_factory
103
breezy.ui.ui_factory = self._ui
104
104
self._ui.__enter__()
106
self.saved_state = brzlib.global_state
107
brzlib.global_state = self
106
self.saved_state = breezy.global_state
107
breezy.global_state = self
108
108
self.started = True
110
110
def __exit__(self, exc_type, exc_val, exc_tb):
119
119
self._ui.__exit__(None, None, None)
120
120
self._trace.__exit__(None, None, None)
121
121
ui.ui_factory = self._orig_ui
122
brzlib.global_state = self.saved_state
122
breezy.global_state = self.saved_state
123
123
return False # propogate exceptions.
added
removed
breezy/library_state.py
