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This commit is contained in:
gwen
commit
5624a69e41
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@ -96,7 +96,7 @@ class BaseOption(BaseInformation):
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in options that have to be set only once, it is of course done in the
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__setattr__ method
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"""
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__slots__ = ('_readonly',)
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__slots__ = ('_readonly', '_state_consistencies', '_state_requires')
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def __setattr__(self, name, value):
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"""set once and only once some attributes in the option,
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@ -107,79 +107,97 @@ class BaseOption(BaseInformation):
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"frozen" (which has noting to do with the high level "freeze"
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propertie or "read_only" property)
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"""
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is_readonly = False
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# never change _name
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if name == '_name':
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if not name.startswith('_state'):
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is_readonly = False
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# never change _name
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if name == '_name':
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try:
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self._name
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#so _name is already set
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is_readonly = True
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except:
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pass
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try:
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self._name
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#so _name is already set
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is_readonly = True
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if self._readonly is True:
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if value is True:
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# already readonly and try to re set readonly
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# don't raise, just exit
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return
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is_readonly = True
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except AttributeError:
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pass
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try:
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if self._readonly is True:
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if value is True:
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# already readonly and try to re set readonly
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# don't raise, just exit
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return
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is_readonly = True
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except AttributeError:
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pass
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if is_readonly:
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raise AttributeError(_("'{0}' ({1}) object attribute '{2}' is"
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" read-only").format(
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self.__class__.__name__, self._name,
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name))
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if is_readonly:
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raise AttributeError(_("'{0}' ({1}) object attribute '{2}' is"
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" read-only").format(
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self.__class__.__name__,
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self._name,
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name))
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object.__setattr__(self, name, value)
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def _impl_convert_consistencies(self, value, cache):
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def _impl_convert_consistencies(self, cache):
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# cache is a dico in import/not a dico in export
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new_value = []
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for consistency in value:
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if isinstance(cache, dict):
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new_value = (consistency[0], cache[consistency[1]])
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else:
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new_value = (consistency[0], cache.impl_get_path_by_opt(
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consistency[1]))
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return tuple(new_value)
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def _impl_convert_requires(self, value, cache):
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# cache is a dico in import/not a dico in export
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new_value = []
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for requires in value:
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new_requires = []
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for require in requires:
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if self._consistencies is None:
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self._state_consistencies = None
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else:
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new_value = []
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for consistency in self._consistencies:
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if isinstance(cache, dict):
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new_require = [cache[require[0]]]
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new_value.append((consistency[0], cache[consistency[1]]))
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else:
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new_require = [cache.impl_get_path_by_opt(require[0])]
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new_require.extend(require[1:])
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new_requires.append(tuple(new_require))
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new_value.append(tuple(new_requires))
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return tuple(new_value)
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new_value.append((consistency[0],
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cache.impl_get_path_by_opt(
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consistency[1])))
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if isinstance(cache, dict):
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pass
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else:
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self._state_consistencies = tuple(new_value)
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def impl_export(self, descr):
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descr.impl_build_cache()
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# add _opt_type (not in __slots__)
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slots = set(['_opt_type'])
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def _impl_convert_requires(self, cache):
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# cache is a dico in import/not a dico in export
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if self._requires is None:
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self._state_requires = None
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else:
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new_value = []
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for requires in self._requires:
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new_requires = []
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for require in requires:
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if isinstance(cache, dict):
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new_require = [cache[require[0]]]
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else:
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new_require = [cache.impl_get_path_by_opt(require[0])]
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new_require.extend(require[1:])
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new_requires.append(tuple(new_require))
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new_value.append(tuple(new_requires))
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if isinstance(cache, dict):
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pass
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else:
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self._state_requires = new_value
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def _impl_getstate(self, descr):
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self._impl_convert_consistencies(descr)
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self._impl_convert_requires(descr)
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def __getstate__(self, export=False):
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slots = set()
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for subclass in self.__class__.__mro__:
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if subclass is not object:
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slots.update(subclass.__slots__)
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slots -= frozenset(['_children', '_readonly', '_cache_paths',
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'__weakref__'])
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exported_object = {}
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for attr in slots:
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try:
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value = getattr(self, attr)
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if value is not None:
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if attr == '_consistencies':
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value = self._impl_convert_consistencies(value, descr)
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elif attr == '_requires':
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value = self._impl_convert_requires(value, descr)
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exported_object[attr] = value
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except AttributeError:
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pass
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return exported_object
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slots -= frozenset(['_children', '_cache_paths', '__weakref__'])
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states = {}
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for slot in slots:
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# remove variable if save variable converted in _state_xxxx variable
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if '_state' + slot not in slots:
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if slot.startswith('_state'):
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# should exists
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states[slot] = getattr(self, slot)
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# remove _state_xxx variable
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self.__delattr__(slot)
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else:
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try:
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states[slot] = getattr(self, slot)
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except AttributeError:
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pass
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return states
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class Option(BaseOption):
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@ -542,7 +560,7 @@ else:
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class SymLinkOption(BaseOption):
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__slots__ = ('_name', '_opt')
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__slots__ = ('_name', '_opt', '_state_opt')
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_opt_type = 'symlink'
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def __init__(self, name, opt):
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@ -560,11 +578,9 @@ class SymLinkOption(BaseOption):
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else:
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return getattr(self._opt, name)
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def impl_export(self, descr):
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export = super(SymLinkOption, self).impl_export(descr)
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export['_opt'] = descr.impl_get_path_by_opt(self._opt)
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del(export['_impl_informations'])
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return export
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def _impl_getstate(self, descr):
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super(SymLinkOption, self)._impl_getstate(descr)
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self._state_opt = descr.impl_get_path_by_opt(self._opt)
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class IPOption(Option):
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@ -786,8 +802,9 @@ class OptionDescription(BaseOption):
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The `OptionsDescription` objects lives in the `tiramisu.config.Config`.
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"""
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__slots__ = ('_name', '_requires', '_cache_paths', '_group_type',
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'_properties', '_children', '_consistencies',
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'_calc_properties', '__weakref__', '_readonly', '_impl_informations')
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'_state_group_type', '_properties', '_children',
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'_consistencies', '_calc_properties', '__weakref__',
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'_readonly', '_impl_informations')
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_opt_type = 'optiondescription'
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def __init__(self, name, doc, children, requires=None, properties=None):
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@ -992,26 +1009,26 @@ class OptionDescription(BaseOption):
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return False
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return True
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def _impl_convert_group_type(self, value, cache):
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if isinstance(cache, dict):
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value = str(value)
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else:
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value = getattr(groups, value)
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return value
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def impl_export(self, descr=None):
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def _impl_getstate(self, descr=None):
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"""enables us to export into a dict
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:param descr: parent :class:`tiramisu.option.OptionDescription`
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"""
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if descr is None:
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self.impl_build_cache()
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descr = self
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export = super(OptionDescription, self).impl_export(descr)
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export['_group_type'] = self._impl_convert_group_type(
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export['_group_type'], descr)
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export['options'] = []
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super(OptionDescription, self)._impl_getstate(descr)
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self._state_group_type = str(self._group_type)
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for option in self.impl_getchildren():
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export['options'].append(option.impl_export(descr))
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return export
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option._impl_getstate(descr)
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def __getstate__(self, export=False):
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if not export:
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self._impl_getstate()
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states = super(OptionDescription, self).__getstate__(True)
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states['_state_children'] = []
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for option in self.impl_getchildren():
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states['_state_children'].append(option.__getstate__(True))
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return states
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def validate_requires_arg(requires, name):
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