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consistencies now a list

This commit is contained in:
Emmanuel Garette 2013-04-14 10:14:06 +02:00
parent 9644dd3661
commit fbcbbfbd2b
1 changed files with 34 additions and 19 deletions
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41
tiramisu/option.py
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@ -79,7 +79,7 @@ class Option(BaseInformation):
"""
__slots__ = ('_name', '_requires', '_multi', '_validator', '_default_multi',
'_default', '_properties', '_callback', '_multitype',
'_master_slaves', '_consistency')
'_master_slaves', '_consistencies')
def __init__(self, name, doc, default=None, default_multi=None,
requires=None, multi=False, callback=None,
@ -111,7 +111,7 @@ class Option(BaseInformation):
validate_requires_arg(requires, self._name)
self._requires = requires
self._multi = multi
self._consistency = None
self._consistencies = None
if validator is not None:
if type(validator) != FunctionType:
raise TypeError(_("validator must be a function"))
@ -254,11 +254,22 @@ class Option(BaseInformation):
if opt_ is not opt:
path = descr.get_path_by_opt(opt_)
val = context._getattr(path, validate=False)
if val is not None:
if val in values:
return False
values.append(val)
return True
def add_consistency(self, func, opts):
pass
if self._consistencies is None:
self._consistencies = []
if self not in opts:
opts = list(opts)
opts.append(self)
opts = tuple(opts)
self._consistencies.append(('cons_{}'.format(func), opts))
class ChoiceOption(Option):
__slots__ = ('_values', '_open_values', 'opt_type')
@ -333,9 +344,9 @@ class UnicodeOption(Option):
class SymLinkOption(object):
__slots__ = ('_name', 'opt', '_consistency')
__slots__ = ('_name', 'opt', '_consistencies')
opt_type = 'symlink'
_consistency = None
_consistencies = None
def __init__(self, name, path, opt):
self._name = name
@ -408,9 +419,9 @@ class NetmaskOption(Option):
if opt_ip is None:
pass
elif isinstance(opt_ip, IPOption):
self._consistency = ('cons_ip_netmask', (self, opt_ip))
self._consistencies = [('cons_ip_netmask', (self, opt_ip))]
elif isinstance(opt_ip, NetworkOption):
self._consistency = ('cons_network_netmask', (self, opt_ip))
self._consistencies = [('cons_network_netmask', (self, opt_ip))]
else:
raise ValueError(_('unknown type for opt_ip'))
@ -547,12 +558,13 @@ class OptionDescription(BaseInformation):
cache_option.append(option)
cache_path.append(str('.'.join(_currpath + [attr])))
if not isinstance(option, OptionDescription):
if option._consistency is not None:
func, opts = option._consistency
if option._consistencies is not None:
for consistency in option._consistencies:
func, opts = consistency
for opt in opts:
if opt in _consistencies:
raise ValueError(_('opt {} already in consistency').format(opt._name))
_consistencies[opt] = (func, opts)
_consistencies.setdefault(opt, []).append((func, opts))
else:
_currpath.append(attr)
option.build_cache(cache_path, cache_option, _currpath, _consistencies)
@ -632,10 +644,13 @@ class OptionDescription(BaseInformation):
return self._group_type
def valid_consistency(self, opt, value, context, index):
cons = self._consistencies.get(opt)
if cons is not None:
func, opts = cons
return getattr(opts[0], func)(opt, value, context, index, opts)
consistencies = self._consistencies.get(opt)
if consistencies is not None:
for consistency in consistencies:
func, opts = consistency
ret = getattr(opts[0], func)(opt, value, context, index, opts)
if ret is False:
return False
return True