This commit is contained in:
gwen 2013-09-02 15:11:38 +02:00
commit 5624a69e41

View file

@ -96,7 +96,7 @@ class BaseOption(BaseInformation):
in options that have to be set only once, it is of course done in the
__setattr__ method
"""
__slots__ = ('_readonly',)
__slots__ = ('_readonly', '_state_consistencies', '_state_requires')
def __setattr__(self, name, value):
"""set once and only once some attributes in the option,
@ -107,6 +107,7 @@ class BaseOption(BaseInformation):
"frozen" (which has noting to do with the high level "freeze"
propertie or "read_only" property)
"""
if not name.startswith('_state'):
is_readonly = False
# never change _name
if name == '_name':
@ -114,7 +115,7 @@ class BaseOption(BaseInformation):
self._name
#so _name is already set
is_readonly = True
except AttributeError:
except:
pass
try:
if self._readonly is True:
@ -128,25 +129,36 @@ class BaseOption(BaseInformation):
if is_readonly:
raise AttributeError(_("'{0}' ({1}) object attribute '{2}' is"
" read-only").format(
self.__class__.__name__, self._name,
self.__class__.__name__,
self._name,
name))
object.__setattr__(self, name, value)
def _impl_convert_consistencies(self, value, cache):
def _impl_convert_consistencies(self, cache):
# cache is a dico in import/not a dico in export
new_value = []
for consistency in value:
if isinstance(cache, dict):
new_value = (consistency[0], cache[consistency[1]])
if self._consistencies is None:
self._state_consistencies = None
else:
new_value = (consistency[0], cache.impl_get_path_by_opt(
consistency[1]))
return tuple(new_value)
def _impl_convert_requires(self, value, cache):
# cache is a dico in import/not a dico in export
new_value = []
for requires in value:
for consistency in self._consistencies:
if isinstance(cache, dict):
new_value.append((consistency[0], cache[consistency[1]]))
else:
new_value.append((consistency[0],
cache.impl_get_path_by_opt(
consistency[1])))
if isinstance(cache, dict):
pass
else:
self._state_consistencies = tuple(new_value)
def _impl_convert_requires(self, cache):
# cache is a dico in import/not a dico in export
if self._requires is None:
self._state_requires = None
else:
new_value = []
for requires in self._requires:
new_requires = []
for require in requires:
if isinstance(cache, dict):
@ -156,30 +168,36 @@ class BaseOption(BaseInformation):
new_require.extend(require[1:])
new_requires.append(tuple(new_require))
new_value.append(tuple(new_requires))
return tuple(new_value)
if isinstance(cache, dict):
pass
else:
self._state_requires = new_value
def impl_export(self, descr):
descr.impl_build_cache()
# add _opt_type (not in __slots__)
slots = set(['_opt_type'])
def _impl_getstate(self, descr):
self._impl_convert_consistencies(descr)
self._impl_convert_requires(descr)
def __getstate__(self, export=False):
slots = set()
for subclass in self.__class__.__mro__:
if subclass is not object:
slots.update(subclass.__slots__)
slots -= frozenset(['_children', '_readonly', '_cache_paths',
'__weakref__'])
exported_object = {}
for attr in slots:
slots -= frozenset(['_children', '_cache_paths', '__weakref__'])
states = {}
for slot in slots:
# remove variable if save variable converted in _state_xxxx variable
if '_state' + slot not in slots:
if slot.startswith('_state'):
# should exists
states[slot] = getattr(self, slot)
# remove _state_xxx variable
self.__delattr__(slot)
else:
try:
value = getattr(self, attr)
if value is not None:
if attr == '_consistencies':
value = self._impl_convert_consistencies(value, descr)
elif attr == '_requires':
value = self._impl_convert_requires(value, descr)
exported_object[attr] = value
states[slot] = getattr(self, slot)
except AttributeError:
pass
return exported_object
return states
class Option(BaseOption):
@ -542,7 +560,7 @@ else:
class SymLinkOption(BaseOption):
__slots__ = ('_name', '_opt')
__slots__ = ('_name', '_opt', '_state_opt')
_opt_type = 'symlink'
def __init__(self, name, opt):
@ -560,11 +578,9 @@ class SymLinkOption(BaseOption):
else:
return getattr(self._opt, name)
def impl_export(self, descr):
export = super(SymLinkOption, self).impl_export(descr)
export['_opt'] = descr.impl_get_path_by_opt(self._opt)
del(export['_impl_informations'])
return export
def _impl_getstate(self, descr):
super(SymLinkOption, self)._impl_getstate(descr)
self._state_opt = descr.impl_get_path_by_opt(self._opt)
class IPOption(Option):
@ -786,8 +802,9 @@ class OptionDescription(BaseOption):
The `OptionsDescription` objects lives in the `tiramisu.config.Config`.
"""
__slots__ = ('_name', '_requires', '_cache_paths', '_group_type',
'_properties', '_children', '_consistencies',
'_calc_properties', '__weakref__', '_readonly', '_impl_informations')
'_state_group_type', '_properties', '_children',
'_consistencies', '_calc_properties', '__weakref__',
'_readonly', '_impl_informations')
_opt_type = 'optiondescription'
def __init__(self, name, doc, children, requires=None, properties=None):
@ -992,26 +1009,26 @@ class OptionDescription(BaseOption):
return False
return True
def _impl_convert_group_type(self, value, cache):
if isinstance(cache, dict):
value = str(value)
else:
value = getattr(groups, value)
return value
def impl_export(self, descr=None):
def _impl_getstate(self, descr=None):
"""enables us to export into a dict
:param descr: parent :class:`tiramisu.option.OptionDescription`
"""
if descr is None:
self.impl_build_cache()
descr = self
export = super(OptionDescription, self).impl_export(descr)
export['_group_type'] = self._impl_convert_group_type(
export['_group_type'], descr)
export['options'] = []
super(OptionDescription, self)._impl_getstate(descr)
self._state_group_type = str(self._group_type)
for option in self.impl_getchildren():
export['options'].append(option.impl_export(descr))
return export
option._impl_getstate(descr)
def __getstate__(self, export=False):
if not export:
self._impl_getstate()
states = super(OptionDescription, self).__getstate__(True)
states['_state_children'] = []
for option in self.impl_getchildren():
states['_state_children'].append(option.__getstate__(True))
return states
def validate_requires_arg(requires, name):