Values in ChoiceOption can be a function now
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ChangeLog
10
ChangeLog
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@ -1,9 +1,15 @@
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XXXXXXXXXXXXX Emmanuel Garette <egarette@cadoles.com>
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Sun Apr 27 10:32:40 2014 +0200 Emmanuel Garette <egarette@cadoles.com>
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* add dynamic ChoiceOption:
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we can have dynamic ChoiceOption. Parameter values can be a function
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and as callback, we can add values_params
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Fri Apr 25 22:57:08 2014 +0200 Emmanuel Garette <egarette@cadoles.com>
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* add SubMulti:
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a SubMulti is a multi in a multi variable
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Sat Apr 12 11:37:27 CEST 2014 Emmanuel Garette <egarette@cadoles.com>
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Sat Apr 12 11:37:27 2014 +0200 Emmanuel Garette <egarette@cadoles.com>
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* behavior change in master/slave part of code:
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if slave has a default value greater than master's one, it's raise
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@ -18,7 +18,7 @@
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# the whole pypy projet is under MIT licence
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# ____________________________________________________________
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"enables us to carry out a calculation and return an option's value"
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from tiramisu.error import PropertiesOptionError, ConfigError
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from tiramisu.error import PropertiesOptionError, ConfigError, ContextError
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from tiramisu.i18n import _
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from tiramisu.setting import undefined
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# ____________________________________________________________
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@ -143,6 +143,8 @@ def carry_out_calculation(option, config, callback, callback_params,
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for key, callbacks in callback_params.items():
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for callbk in callbacks:
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if isinstance(callbk, tuple):
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if config is None:
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raise ContextError()
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if len(callbk) == 1:
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tcparams.setdefault(key, []).append((config, False))
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else:
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@ -34,6 +34,12 @@ class ConfigError(Exception):
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pass
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class ContextError(Exception):
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"""context needed but not given
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"""
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pass
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class ConflictError(Exception):
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"duplicate options are present in a single config"
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pass
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@ -500,7 +500,7 @@ class Option(OnlyOption):
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validator_params = {}
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for val_param, values in self._validator_params.items():
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validator_params[val_param] = values
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#FIXME ... ca sert à quoi ...
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#inject value in calculation
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if '' in validator_params:
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lst = list(validator_params[''])
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lst.insert(0, val)
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@ -519,7 +519,7 @@ class Option(OnlyOption):
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return
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# option validation
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try:
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self._validate(_value)
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self._validate(_value, context)
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except ValueError as err:
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log.debug('do_validation: value: {0}, index: {1}, '
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'submulti_index: {2}'.format(_value, _index,
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@ -22,10 +22,13 @@
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import re
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import sys
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from IPy import IP
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from types import FunctionType
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from tiramisu.setting import log
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from tiramisu.error import ConfigError
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from tiramisu.error import ConfigError, ContextError
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from tiramisu.i18n import _
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from .baseoption import Option
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from .baseoption import Option, validate_callback
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from tiramisu.autolib import carry_out_calculation
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class ChoiceOption(Option):
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@ -35,20 +38,25 @@ class ChoiceOption(Option):
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"""
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__slots__ = tuple()
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def __init__(self, name, doc, values, default=None, default_multi=None,
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requires=None, multi=False, callback=None,
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callback_params=None, open_values=False, validator=None,
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validator_params=None, properties=None, warnings_only=False):
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def __init__(self, name, doc, values, default=None,
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values_params=None, default_multi=None, requires=None,
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multi=False, callback=None, callback_params=None,
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open_values=False, validator=None, validator_params=None,
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properties=None, warnings_only=False):
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"""
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:param values: is a list of values the option can possibly take
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"""
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if not isinstance(values, tuple):
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raise TypeError(_('values must be a tuple for {0}').format(name))
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if isinstance(values, FunctionType):
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validate_callback(values, values_params, 'values')
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elif not isinstance(values, tuple):
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raise TypeError(_('values must be a tuple or a function for {0}'
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).format(name))
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if open_values not in (True, False):
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raise TypeError(_('open_values must be a boolean for '
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'{0}').format(name))
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self._extra = {'_choice_open_values': open_values,
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'_choice_values': values}
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'_choice_values': values,
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'_choice_values_params': values_params}
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super(ChoiceOption, self).__init__(name, doc, default=default,
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default_multi=default_multi,
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callback=callback,
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@ -60,24 +68,42 @@ class ChoiceOption(Option):
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properties=properties,
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warnings_only=warnings_only)
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def impl_get_values(self):
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return self._extra['_choice_values']
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def impl_get_values(self, context):
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#FIXME cache? but in context...
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values = self._extra['_choice_values']
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if isinstance(values, FunctionType):
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values_params = self._extra['_choice_values_params']
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if values_params is None:
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values_params = {}
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values = carry_out_calculation(self, config=context,
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callback=values,
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callback_params=values_params)
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if not isinstance(values, list):
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raise ConfigError(_('calculated values for {0} is not a list'
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'').format(self.impl_getname()))
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return values
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def impl_is_openvalues(self):
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return self._extra['_choice_open_values']
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def _validate(self, value):
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if not self.impl_is_openvalues() and not value in self.impl_get_values():
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def _validate(self, value, context=None):
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try:
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values = self.impl_get_values(context)
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if not self.impl_is_openvalues() and \
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not value in values:
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raise ValueError(_('value {0} is not permitted, '
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'only {1} is allowed'
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'').format(value, self._extra['_choice_values']))
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'').format(value,
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values))
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except ContextError:
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log.debug('ChoiceOption validation, disabled because no context')
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class BoolOption(Option):
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"represents a choice between ``True`` and ``False``"
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__slots__ = tuple()
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def _validate(self, value):
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def _validate(self, value, context=None):
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if not isinstance(value, bool):
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raise ValueError(_('invalid boolean'))
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@ -86,7 +112,7 @@ class IntOption(Option):
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"represents a choice of an integer"
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__slots__ = tuple()
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def _validate(self, value):
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def _validate(self, value, context=None):
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if not isinstance(value, int):
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raise ValueError(_('invalid integer'))
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@ -95,7 +121,7 @@ class FloatOption(Option):
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"represents a choice of a floating point number"
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__slots__ = tuple()
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def _validate(self, value):
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def _validate(self, value, context=None):
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if not isinstance(value, float):
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raise ValueError(_('invalid float'))
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@ -104,7 +130,7 @@ class StrOption(Option):
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"represents the choice of a string"
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__slots__ = tuple()
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def _validate(self, value):
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def _validate(self, value, context=None):
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if not isinstance(value, str):
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raise ValueError(_('invalid string'))
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@ -120,7 +146,7 @@ else:
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__slots__ = tuple()
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_empty = u''
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def _validate(self, value):
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def _validate(self, value, context=None):
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if not isinstance(value, unicode):
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raise ValueError(_('invalid unicode'))
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@ -147,7 +173,7 @@ class IPOption(Option):
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properties=properties,
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warnings_only=warnings_only)
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def _validate(self, value):
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def _validate(self, value, context=None):
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# sometimes an ip term starts with a zero
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# but this does not fit in some case, for example bind does not like it
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try:
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@ -248,7 +274,7 @@ class PortOption(Option):
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properties=properties,
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warnings_only=warnings_only)
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def _validate(self, value):
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def _validate(self, value, context=None):
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if self._extra['_allow_range'] and ":" in str(value):
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value = str(value).split(':')
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if len(value) != 2:
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@ -275,7 +301,7 @@ class NetworkOption(Option):
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"represents the choice of a network"
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__slots__ = tuple()
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def _validate(self, value):
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def _validate(self, value, context=None):
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try:
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IP(value)
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except ValueError:
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@ -295,7 +321,7 @@ class NetmaskOption(Option):
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"represents the choice of a netmask"
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__slots__ = tuple()
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def _validate(self, value):
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def _validate(self, value, context=None):
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try:
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IP('0.0.0.0/{0}'.format(value))
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except ValueError:
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@ -344,7 +370,7 @@ class NetmaskOption(Option):
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class BroadcastOption(Option):
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__slots__ = tuple()
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def _validate(self, value):
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def _validate(self, value, context=None):
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try:
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IP('{0}/32'.format(value))
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except ValueError:
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@ -418,7 +444,7 @@ class DomainnameOption(Option):
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properties=properties,
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warnings_only=warnings_only)
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def _validate(self, value):
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def _validate(self, value, context=None):
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if self._extra['_allow_ip'] is True:
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try:
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IP('{0}/32'.format(value))
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@ -440,7 +466,7 @@ class EmailOption(DomainnameOption):
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__slots__ = tuple()
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username_re = re.compile(r"^[\w!#$%&'*+\-/=?^`{|}~.]+$")
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def _validate(self, value):
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def _validate(self, value, context=None):
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splitted = value.split('@', 1)
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try:
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username, domain = splitted
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@ -457,7 +483,7 @@ class URLOption(DomainnameOption):
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proto_re = re.compile(r'(http|https)://')
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path_re = re.compile(r"^[a-z0-9\-\._~:/\?#\[\]@!%\$&\'\(\)\*\+,;=]+$")
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def _validate(self, value):
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def _validate(self, value, context=None):
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match = self.proto_re.search(value)
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if not match:
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raise ValueError(_('invalid url, must start with http:// or '
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@ -493,7 +519,7 @@ class UsernameOption(Option):
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#regexp build with 'man 8 adduser' informations
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username_re = re.compile(r"^[a-z_][a-z0-9_-]{0,30}[$a-z0-9_-]{0,1}$")
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def _validate(self, value):
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def _validate(self, value, context=None):
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match = self.username_re.search(value)
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if not match:
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raise ValueError(_('invalid username'))
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__slots__ = tuple()
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path_re = re.compile(r"^[a-zA-Z0-9\-\._~/+]+$")
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def _validate(self, value):
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def _validate(self, value, context=None):
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match = self.path_re.search(value)
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if not match:
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raise ValueError(_('invalid filename'))
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