Rev 5807: Clearly seaparate both sets of hooks for the old and new config implementations. in file:///home/vila/src/bzr/experimental/config/

Vincent Ladeuil v.ladeuil+lp at free.fr
Tue Jun 14 10:07:16 UTC 2011


At file:///home/vila/src/bzr/experimental/config/

------------------------------------------------------------
revno: 5807
revision-id: v.ladeuil+lp at free.fr-20110614100716-3g1r718dzbedopkr
parent: v.ladeuil+lp at free.fr-20110614095801-ip5491k8qmv7ku9w
committer: Vincent Ladeuil <v.ladeuil+lp at free.fr>
branch nick: config-hooks
timestamp: Tue 2011-06-14 12:07:16 +0200
message:
  Clearly seaparate both sets of hooks for the old and new config implementations.
-------------- next part --------------
=== modified file 'bzrlib/config.py'
--- a/bzrlib/config.py	2011-06-13 15:38:54 +0000
+++ b/bzrlib/config.py	2011-06-14 10:07:16 +0000
@@ -371,7 +371,7 @@
                               % (option_name,))
             else:
                 value = self._expand_options_in_string(value)
-        for hook in ConfigHooks['old_get']:
+        for hook in OldConfigHooks['get']:
             hook(self, option_name, value)        
         return value
 
@@ -589,29 +589,42 @@
                       'Invoked when a config option is removed.'
                       ' The signature is (stack, name).',
                       (2, 4))
-        # Hooks for the actual implementation
-        self.add_hook('old_load',
+ConfigHooks = _ConfigHooks()
+
+
+class _OldConfigHooks(hooks.Hooks):
+    """A dict mapping hook names and a list of callables for configs.
+    """
+
+    def __init__(self):
+        """Create the default hooks.
+
+        These are all empty initially, because by default nothing should get
+        notified.
+        """
+        super(_OldConfigHooks, self).__init__('bzrlib.config', 'OldConfigHooks')
+        self.add_hook('load',
                       'Invoked when a config store is loaded.'
                       ' The signature is (config).',
                       (2, 4))
-        self.add_hook('old_save',
+        self.add_hook('save',
                       'Invoked when a config store is saved.'
                       ' The signature is (config).',
                       (2, 4))
         # The hooks for config options
-        self.add_hook('old_get',
+        self.add_hook('get',
                       'Invoked when a config option is read.'
                       ' The signature is (config, name, value).',
                       (2, 4))
-        self.add_hook('old_set',
+        self.add_hook('set',
                       'Invoked when a config option is set.'
                       ' The signature is (config, name, value).',
                       (2, 4))
-        self.add_hook('old_remove',
+        self.add_hook('remove',
                       'Invoked when a config option is removed.'
                       ' The signature is (config, name).',
                       (2, 4))
-ConfigHooks = _ConfigHooks()
+OldConfigHooks = _OldConfigHooks()
 
 
 class IniBasedConfig(Config):
@@ -681,7 +694,7 @@
             raise errors.ParseConfigError(e.errors, e.config.filename)
         # Make sure self.reload() will use the right file name
         self._parser.filename = self.file_name
-        for hook in ConfigHooks['old_load']:
+        for hook in OldConfigHooks['load']:
             hook(self)
         return self._parser
 
@@ -691,7 +704,7 @@
             raise AssertionError('We need a file name to reload the config')
         if self._parser is not None:
             self._parser.reload()
-        for hook in ConfigHooks['old_load']:
+        for hook in ConfigHooks['load']:
             hook(self)
 
     def _get_matching_sections(self):
@@ -870,7 +883,7 @@
         except KeyError:
             raise errors.NoSuchConfigOption(option_name)
         self._write_config_file()
-        for hook in ConfigHooks['old_remove']:
+        for hook in OldConfigHooks['remove']:
             hook(self, option_name)
 
     def _write_config_file(self):
@@ -883,7 +896,7 @@
         atomic_file.commit()
         atomic_file.close()
         osutils.copy_ownership_from_path(self.file_name)
-        for hook in ConfigHooks['old_save']:
+        for hook in OldConfigHooks['save']:
             hook(self)
 
 
@@ -1018,7 +1031,7 @@
         self.reload()
         self._get_parser().setdefault(section, {})[option] = value
         self._write_config_file()
-        for hook in ConfigHooks['old_set']:
+        for hook in OldConfigHooks['set']:
             hook(self, option, value)
 
     def _get_sections(self, name=None):
@@ -1221,7 +1234,7 @@
         # the allowed values of store match the config policies
         self._set_option_policy(location, option, store)
         self._write_config_file()
-        for hook in ConfigHooks['old_set']:
+        for hook in OldConfigHooks['set']:
             hook(self, option, value)
 
 
@@ -2126,7 +2139,7 @@
             except KeyError:
                 return default
         value = section_obj.get(name, default)
-        for hook in ConfigHooks['old_get']:
+        for hook in OldConfigHooks['get']:
             hook(self, name, value)        
         return value
 
@@ -2142,7 +2155,7 @@
             configobj[name] = value
         else:
             configobj.setdefault(section, {})[name] = value
-        for hook in ConfigHooks['old_set']:
+        for hook in OldConfigHooks['set']:
             hook(self, name, value)
         self._set_configobj(configobj)
 
@@ -2152,14 +2165,14 @@
             del configobj[option_name]
         else:
             del configobj[section_name][option_name]
-        for hook in ConfigHooks['old_remove']:
+        for hook in OldConfigHooks['remove']:
             hook(self, option_name)
         self._set_configobj(configobj)
 
     def _get_config_file(self):
         try:
             f = StringIO(self._transport.get_bytes(self._filename))
-            for hook in ConfigHooks['old_load']:
+            for hook in OldConfigHooks['load']:
                 hook(self)
             return f
         except errors.NoSuchFile:
@@ -2177,7 +2190,7 @@
         configobj.write(out_file)
         out_file.seek(0)
         self._transport.put_file(self._filename, out_file)
-        for hook in ConfigHooks['old_save']:
+        for hook in OldConfigHooks['save']:
             hook(self)
 
 

=== modified file 'bzrlib/hooks.py'
--- a/bzrlib/hooks.py	2011-06-14 09:58:01 +0000
+++ b/bzrlib/hooks.py	2011-06-14 10:07:16 +0000
@@ -72,10 +72,7 @@
     ('bzrlib.branch', 'Branch.hooks', 'BranchHooks'),
     ('bzrlib.bzrdir', 'BzrDir.hooks', 'BzrDirHooks'),
     ('bzrlib.commands', 'Command.hooks', 'CommandHooks'),
-# Keep the config hooks private (i.e. not shown by 'bzr help hooks') until the
-# old_* ones are removed (which will occur when the stack/store implementation
-# if fully deployed). -- vila 20110614
-#    ('bzrlib.config', 'ConfigHooks', '_ConfigHooks'),
+    ('bzrlib.config', 'ConfigHooks', '_ConfigHooks'),
     ('bzrlib.info', 'hooks', 'InfoHooks'),
     ('bzrlib.lock', 'Lock.hooks', 'LockHooks'),
     ('bzrlib.merge', 'Merger.hooks', 'MergeHooks'),

=== modified file 'bzrlib/remote.py'
--- a/bzrlib/remote.py	2011-06-14 08:59:12 +0000
+++ b/bzrlib/remote.py	2011-06-14 10:07:16 +0000
@@ -3115,7 +3115,7 @@
                 value = section_obj.get(name, default)
         except errors.UnknownSmartMethod:
             value = self._vfs_get_option(name, section, default)
-        for hook in config.ConfigHooks['old_get']:
+        for hook in config.OldConfigHooks['get']:
             hook(self, name, value)
         return value
 
@@ -3124,7 +3124,7 @@
             raise errors.UnexpectedSmartServerResponse(response)
         lines = response[1].read_body_bytes().splitlines()
         conf = config.ConfigObj(lines, encoding='utf-8')
-        for hook in config.ConfigHooks['old_load']:
+        for hook in config.OldConfigHooks['load']:
             hook(self)
         return conf
 

=== modified file 'bzrlib/tests/test_config.py'
--- a/bzrlib/tests/test_config.py	2011-06-14 09:58:01 +0000
+++ b/bzrlib/tests/test_config.py	2011-06-14 10:07:16 +0000
@@ -1919,9 +1919,9 @@
         calls = []
         def hook(*args):
             calls.append(args)
-        config.ConfigHooks.install_named_hook('old_get', hook, None)
+        config.OldConfigHooks.install_named_hook('get', hook, None)
         self.addCleanup(
-            config.ConfigHooks.uninstall_named_hook, 'old_get', None)
+            config.OldConfigHooks.uninstall_named_hook, 'get', None)
         self.assertLength(0, calls)
         actual_value = conf.get_user_option(name)
         self.assertEquals(value, actual_value)
@@ -1943,9 +1943,9 @@
         calls = []
         def hook(*args):
             calls.append(args)
-        config.ConfigHooks.install_named_hook('old_set', hook, None)
+        config.OldConfigHooks.install_named_hook('set', hook, None)
         self.addCleanup(
-            config.ConfigHooks.uninstall_named_hook, 'old_set', None)
+            config.OldConfigHooks.uninstall_named_hook, 'set', None)
         self.assertLength(0, calls)
         conf.set_user_option(name, value)
         self.assertLength(1, calls)
@@ -1967,9 +1967,9 @@
         calls = []
         def hook(*args):
             calls.append(args)
-        config.ConfigHooks.install_named_hook('old_remove', hook, None)
+        config.OldConfigHooks.install_named_hook('remove', hook, None)
         self.addCleanup(
-            config.ConfigHooks.uninstall_named_hook, 'old_remove', None)
+            config.OldConfigHooks.uninstall_named_hook, 'remove', None)
         self.assertLength(0, calls)
         conf.remove_user_option(name, section_name)
         self.assertLength(1, calls)
@@ -1992,9 +1992,9 @@
         calls = []
         def hook(*args):
             calls.append(args)
-        config.ConfigHooks.install_named_hook('old_load', hook, None)
+        config.OldConfigHooks.install_named_hook('load', hook, None)
         self.addCleanup(
-            config.ConfigHooks.uninstall_named_hook, 'old_load', None)
+            config.OldConfigHooks.uninstall_named_hook, 'load', None)
         self.assertLength(0, calls)
         # Build a config
         conf = conf_class(*conf_args)
@@ -2016,9 +2016,9 @@
         calls = []
         def hook(*args):
             calls.append(args)
-        config.ConfigHooks.install_named_hook('old_save', hook, None)
+        config.OldConfigHooks.install_named_hook('save', hook, None)
         self.addCleanup(
-            config.ConfigHooks.uninstall_named_hook, 'old_save', None)
+            config.OldConfigHooks.uninstall_named_hook, 'save', None)
         self.assertLength(0, calls)
         # Setting an option triggers a save
         conf.set_user_option('foo', 'bar')
@@ -2050,9 +2050,9 @@
         calls = []
         def hook(*args):
             calls.append(args)
-        config.ConfigHooks.install_named_hook('old_get', hook, None)
+        config.OldConfigHooks.install_named_hook('get', hook, None)
         self.addCleanup(
-            config.ConfigHooks.uninstall_named_hook, 'old_get', None)
+            config.OldConfigHooks.uninstall_named_hook, 'get', None)
         self.assertLength(0, calls)
         actual_value = conf.get_option(name)
         self.assertEquals(value, actual_value)
@@ -2073,9 +2073,9 @@
         calls = []
         def hook(*args):
             calls.append(args)
-        config.ConfigHooks.install_named_hook('old_set', hook, None)
+        config.OldConfigHooks.install_named_hook('set', hook, None)
         self.addCleanup(
-            config.ConfigHooks.uninstall_named_hook, 'old_set', None)
+            config.OldConfigHooks.uninstall_named_hook, 'set', None)
         self.assertLength(0, calls)
         conf.set_option(value, name)
         self.assertLength(1, calls)
@@ -2099,9 +2099,9 @@
         calls = []
         def hook(*args):
             calls.append(args)
-        config.ConfigHooks.install_named_hook('old_load', hook, None)
+        config.OldConfigHooks.install_named_hook('load', hook, None)
         self.addCleanup(
-            config.ConfigHooks.uninstall_named_hook, 'old_load', None)
+            config.OldConfigHooks.uninstall_named_hook, 'load', None)
         self.assertLength(0, calls)
         # Build a config
         conf = conf_class(*conf_args)
@@ -2129,9 +2129,9 @@
         calls = []
         def hook(*args):
             calls.append(args)
-        config.ConfigHooks.install_named_hook('old_save', hook, None)
+        config.OldConfigHooks.install_named_hook('save', hook, None)
         self.addCleanup(
-            config.ConfigHooks.uninstall_named_hook, 'old_save', None)
+            config.OldConfigHooks.uninstall_named_hook, 'save', None)
         self.assertLength(0, calls)
         # Setting an option triggers a save
         conf.set_option('foo', 'bar')



More information about the bazaar-commits mailing list