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when change len of calculated master, change len of slave too

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This commit is contained in:
Emmanuel Garette
2014-02-02 18:20:01 +01:00
parent 71b235551e
commit 683e40fbb5
4 changed files with 157 additions and 49 deletions
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5
tiramisu/autolib.py
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@@ -152,7 +152,10 @@ def carry_out_calculation(option, config, callback, callback_params,
opt)
# get value
try:
value = config._getattr(path, force_permissive=True)
value = config._getattr(path, force_permissive=True, validate=False)
# convert to list, not modifie this multi
if value.__class__.__name__ == 'Multi':
value = list(value)
except PropertiesOptionError as err:
if force_permissive:
continue

95
tiramisu/value.py
View File

@@ -73,7 +73,7 @@ class Values(object):
else:
return value
def _getvalue(self, opt, path, validate=True):
def _getvalue(self, opt, path):
"""actually retrieves the value
:param opt: the `option.Option()` object
@@ -82,14 +82,9 @@ class Values(object):
if not self._p_.hasvalue(path):
# if there is no value
value = self._getdefault(opt)
if opt.impl_is_multi():
value = Multi(value, self.context, opt, path, validate)
else:
# if there is a value
value = self._p_.getvalue(path)
if opt.impl_is_multi() and not isinstance(value, Multi):
# load value so don't need to validate if is not a Multi
value = Multi(value, self.context, opt, path, validate=False)
return value
def get_modified_values(self):
@@ -198,7 +193,7 @@ class Values(object):
# ConfigError if properties did not raise.
config_error = None
force_permissives = None
# if value is callback and is not set
# if value has callback and is not set
# or frozen with force_default_on_freeze
if opt.impl_has_callback() and (
self._is_default_owner(path) or
@@ -208,7 +203,7 @@ class Values(object):
if (opt.impl_is_multi() and
opt.impl_get_multitype() == multitypes.slave):
masterp = self._get_opt_path(opt.impl_get_master_slaves())
mastervalue = getattr(context, masterp)
mastervalue = context._getattr(masterp, validate=validate)
lenmaster = len(mastervalue)
if lenmaster == 0:
value = []
@@ -240,7 +235,10 @@ class Values(object):
if opt.impl_is_multi():
value = Multi(value, self.context, opt, path, validate)
else:
value = self._getvalue(opt, path, validate)
value = self._getvalue(opt, path)
if opt.impl_is_multi():
# load value so don't need to validate if is not a Multi
value = Multi(value, self.context, opt, path, validate=validate)
if config_error is None and validate:
opt.impl_validate(value, context, 'validator' in setting)
if config_error is None and self._is_default_owner(path) and \
@@ -266,10 +264,27 @@ class Values(object):
context = self._getcontext()
opt.impl_validate(value, context,
'validator' in context.cfgimpl_get_settings())
if opt.impl_is_multi() and not isinstance(value, Multi):
if opt.impl_is_multi():
value = Multi(value, self.context, opt, path, setitem=True)
# Save old value
if opt.impl_get_multitype() == multitypes.master and \
self._p_.hasvalue(path):
old_value = self._p_.getvalue(path)
old_owner = self._p_.getowner(path, None)
else:
old_value = undefined
old_owner = undefined
self._setvalue(opt, path, value, force_permissive=force_permissive,
is_write=is_write)
if opt.impl_is_multi() and opt.impl_get_multitype() == multitypes.master:
try:
value._valid_master()
except Exception, err:
if old_value is not undefined:
self._p_.setvalue(path, old_value, old_owner)
else:
self._p_.resetvalue(path)
raise err
def _setvalue(self, opt, path, value, force_permissive=False,
force_properties=None,
@@ -283,6 +298,8 @@ class Values(object):
force_permissive=force_permissive,
force_properties=force_properties)
owner = context.cfgimpl_get_settings().getowner()
if isinstance(value, Multi):
value = list(value)
self._p_.setvalue(path, value, owner)
def getowner(self, opt):
@@ -403,6 +420,8 @@ class Multi(list):
:param opt: the option object that have this Multi value
:param setitem: only if set a value
"""
if isinstance(value, Multi):
raise ValueError(_('{0} is already a Multi ').format(opt._name))
self.opt = opt
self.path = path
if not isinstance(context, weakref.ReferenceType):
@@ -412,8 +431,9 @@ class Multi(list):
value = [value]
if validate and self.opt.impl_get_multitype() == multitypes.slave:
value = self._valid_slave(value, setitem)
elif validate and self.opt.impl_get_multitype() == multitypes.master:
self._valid_master(value)
elif not setitem and validate and \
self.opt.impl_get_multitype() == multitypes.master:
self._valid_master()
super(Multi, self).__init__(value)
def _getcontext(self):
@@ -433,12 +453,10 @@ class Multi(list):
values = context.cfgimpl_get_values()
masterp = context.cfgimpl_get_description().impl_get_path_by_opt(
self.opt.impl_get_master_slaves())
mastervalue = getattr(context, masterp)
mastervalue = context._getattr(masterp, validate=False)
masterlen = len(mastervalue)
valuelen = len(value)
is_default_owner = not values._is_default_owner(self.path) or setitem
if valuelen > masterlen or (valuelen < masterlen and
is_default_owner):
if valuelen > masterlen or (valuelen < masterlen and setitem):
raise SlaveError(_("invalid len for the slave: {0}"
" which has {1} as master").format(
self.opt._name, masterp))
@@ -455,30 +473,12 @@ class Multi(list):
#else: same len so do nothing
return value
def _valid_master(self, value):
masterlen = len(value)
def _valid_master(self):
#masterlen = len(value)
values = self._getcontext().cfgimpl_get_values()
for slave in self.opt._master_slaves:
path = values._get_opt_path(slave)
if not values._is_default_owner(path):
value_slave = values._getvalue(slave, path)
if len(value_slave) > masterlen:
raise SlaveError(_("invalid len for the master: {0}"
" which has {1} as slave with"
" greater len").format(
self.opt._name, slave._name))
elif len(value_slave) < masterlen:
for num in range(0, masterlen - len(value_slave)):
if slave.impl_has_callback():
# if callback add a value, but this value will not
# change anymore automaticly (because this value
# has owner)
index = value_slave.__len__()
value_slave.append(
values._getcallback_value(slave, index=index),
force=True)
else:
value_slave.append(undefined, force=True)
Multi(values._getvalue(slave, path), self.context, slave, path)
def __setitem__(self, index, value):
self._validate(value, index)
@@ -518,16 +518,15 @@ class Multi(list):
dvalue = values._getcallback_value(slave, index=index)
else:
dvalue = slave.impl_getdefault_multi()
old_value = values.getitem(slave, path,
old_value = values.getitem(slave, path, validate=False,
validate_properties=False)
if len(old_value) < self.__len__():
values.getitem(slave, path,
validate_properties=False).append(
dvalue, force=True)
else:
values.getitem(slave, path,
validate_properties=False)[
index] = dvalue
if len(old_value) + 1 != self.__len__():
raise SlaveError(_("invalid len for the slave: {0}"
" which has {1} as master").format(
self.opt._name, self.__len__()))
values.getitem(slave, path, validate=False,
validate_properties=False).append(
dvalue, force=True)
def sort(self, cmp=None, key=None, reverse=False):
if self.opt.impl_get_multitype() in [multitypes.slave,
@@ -592,12 +591,12 @@ class Multi(list):
if self.opt.impl_get_multitype() == multitypes.slave:
raise SlaveError(_("cannot pop a value on a multi option {0}"
" which is a slave").format(self.opt._name))
elif self.opt.impl_get_multitype() == multitypes.master:
if self.opt.impl_get_multitype() == multitypes.master:
for slave in self.opt.impl_get_master_slaves():
values = context.cfgimpl_get_values()
if not values.is_default_owner(slave):
#get multi without valid properties
values.getitem(slave,
values.getitem(slave, validate=False,
validate_properties=False
).pop(index, force=True)
#set value without valid properties