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@@ -178,8 +178,9 @@ class ConfigurationSection(Configuration):
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def __getitem__(self, key):
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"""Returns a config value, pulling from the `user` section as a fallback.
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This is called when the attribute is accessed either via the get method or through [ ] index.
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"""
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if key in self._config:
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if key in self._config and self._config.get(key) is not None:
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return self._config[key]
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elif key in self.parent.user:
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@@ -187,6 +188,15 @@ class ConfigurationSection(Configuration):
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return None
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def __getattr__(self, key):
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"""Returns the config value from the `user` section.
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This is called when the attribute is accessed via dot notation but does not exists.
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"""
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if key in self.parent.user:
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return self.parent.user[key]
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return None
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def handle_store_boolean(self, *args, **kwargs):
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"""Does the add_argument for action='store_boolean'.
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@@ -263,7 +273,7 @@ class MILC(object):
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self._inside_context_manager = False
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self.ansi = ansi_colors
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self.arg_only = []
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self.config = None
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self.config = self.config_source = None
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self.config_file = None
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self.default_arguments = {}
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self.version = 'unknown'
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@@ -463,6 +473,7 @@ class MILC(object):
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"""
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self.acquire_lock()
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self.config = Configuration()
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self.config_source = Configuration()
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self.config_file = self.find_config_file()
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if self.config_file and self.config_file.exists():
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@@ -488,6 +499,7 @@ class MILC(object):
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value = int(value)
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self.config[section][option] = value
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self.config_source[section][option] = 'config_file'
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self.release_lock()
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@@ -501,25 +513,33 @@ class MILC(object):
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if argument not in self.arg_only:
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# Find the argument's section
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argument_found = True
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for group in self.default_arguments:
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if argument in self.default_arguments[group]:
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argument_found = True
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section = group
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break
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# Underscores in command's names are converted to dashes during initialization.
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# TODO(Erovia) Find a better solution
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entrypoint_name = self._entrypoint.__name__.replace("_", "-")
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if entrypoint_name in self.default_arguments and argument in self.default_arguments[entrypoint_name]:
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argument_found = True
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section = self._entrypoint.__name__
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if argument in self.default_arguments['general']:
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argument_found = True
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section = 'general'
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if not argument_found:
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raise RuntimeError('Could not find argument in `self.default_arguments`. This should be impossible!')
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exit(1)
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# Merge this argument into self.config
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if argument in self.default_arguments:
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if argument in self.default_arguments['general'] or argument in self.default_arguments[entrypoint_name]:
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arg_value = getattr(self.args, argument)
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if arg_value:
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if arg_value is not None:
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self.config[section][argument] = arg_value
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self.config_source[section][argument] = 'argument'
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else:
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if argument not in self.config[section]:
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self.config[section][argument] = getattr(self.args, argument)
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if argument not in self.config[entrypoint_name]:
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# Check if the argument exist for this section
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arg = getattr(self.args, argument)
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if arg is not None:
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self.config[section][argument] = arg
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self.config_source[section][argument] = 'argument'
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self.release_lock()
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@@ -555,7 +575,7 @@ class MILC(object):
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# Move the new config file into place atomically
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if os.path.getsize(tmpfile.name) > 0:
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os.rename(tmpfile.name, str(self.config_file))
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os.replace(tmpfile.name, str(self.config_file))
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else:
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self.log.warning('Config file saving failed, not replacing %s with %s.', str(self.config_file), tmpfile.name)
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@@ -595,23 +615,25 @@ class MILC(object):
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return entrypoint_func
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def add_subcommand(self, handler, description, name=None, **kwargs):
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def add_subcommand(self, handler, description, name=None, hidden=False, **kwargs):
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"""Register a subcommand.
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If name is not provided we use `handler.__name__`.
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"""
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if self._inside_context_manager:
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raise RuntimeError('You must run this before the with statement!')
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if self._subparsers is None:
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self.add_subparsers()
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self.add_subparsers(metavar="")
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if not name:
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name = handler.__name__.replace("_", "-")
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self.acquire_lock()
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kwargs['help'] = description
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if not hidden:
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self._subparsers.metavar = "{%s,%s}" % (self._subparsers.metavar[1:-1], name) if self._subparsers.metavar else "{%s%s}" % (self._subparsers.metavar[1:-1], name)
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kwargs['help'] = description
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self.subcommands[name] = SubparserWrapper(self, name, self._subparsers.add_parser(name, **kwargs))
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self.subcommands[name].set_defaults(entrypoint=handler)
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@@ -619,11 +641,11 @@ class MILC(object):
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return handler
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def subcommand(self, description, **kwargs):
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def subcommand(self, description, hidden=False, **kwargs):
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"""Decorator to register a subcommand.
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"""
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def subcommand_function(handler):
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return self.add_subcommand(handler, description, **kwargs)
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return self.add_subcommand(handler, description, hidden=hidden, **kwargs)
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return subcommand_function
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