improvement

tiramisu/api.py

@@ -803,7 +803,7 @@ class TiramisuContextProperty(TiramisuContext):
         """set configuration to read only mode"""
         settings = self.config_bag.config.cfgimpl_get_settings()
         settings.read_only()
-        self.config_bag.setting_properties = settings.get_context_properties()
+        self.config_bag.delete('setting_properties')
 
     @count
     def read_write(self):
@@ -812,7 +812,7 @@ class TiramisuContextProperty(TiramisuContext):
         settings.read_write()
 #        #FIXME ?
         settings.set_context_permissive(frozenset(['hidden']))
-        self.config_bag.setting_properties = settings.get_context_properties()
+        self.config_bag.delete('setting_properties')
         #/FIXME ?
 
     @count
@@ -821,7 +821,6 @@ class TiramisuContextProperty(TiramisuContext):
         props = self.get()
         props.add(prop)
         self.set(frozenset(props))
-        self.config_bag.setting_properties = self.config_bag.config.cfgimpl_get_settings().get_context_properties()
 
     @count
     def pop(self, prop):
@@ -830,7 +829,6 @@ class TiramisuContextProperty(TiramisuContext):
         if prop in props:
             props.remove(prop)
             self.set(frozenset(props))
-            self.config_bag.setting_properties = self.config_bag.config.cfgimpl_get_settings().get_context_properties()
 
     @count
     def get(self):
@@ -841,7 +839,6 @@ class TiramisuContextProperty(TiramisuContext):
     def set(self, props):
         """personalise configuration properties"""
         self.config_bag.config.cfgimpl_get_settings().set_context_properties(props)
-        self.config_bag.setting_properties = self.config_bag.config.cfgimpl_get_settings().get_context_properties()
 
     @count
     def reset(self):

tiramisu/function.py

@@ -46,6 +46,8 @@ class Param:
 class ParamOption(Param):
     __slots__ = ('option', 'notraisepropertyerror')
     def __init__(self, option, notraisepropertyerror=False):
+        if not hasattr(option, 'impl_is_symlinkoption'):
+            raise ValueError(_('paramoption needs an option not {}').format(type(option)))
         if option.impl_is_symlinkoption():
             cur_opt = option.impl_getopt()
         else:

tiramisu/option/baseoption.py

@@ -469,8 +469,7 @@ def validate_requires_arg(new_option,
     """
     def get_option(require):
         option = require['option']
-        #FIXME etrange ...
+        if not isinstance(option, BaseOption):
-        if not hasattr(option, 'impl_is_symlinkoption'):
             raise ValueError(_('malformed requirements '
                                'must be an option in option {0}').format(name))
         if not multi and option.impl_is_multi():
@@ -509,8 +508,7 @@ def validate_requires_arg(new_option,
                 if set(exp.keys()) != {'option', 'value'}:
                     raise ValueError(_('malformed requirements expected must have '
                                        'option and value for option {0}').format(name))
-                option = exp['option']
+                option = get_option(exp)
-                option._add_dependency(new_option)
                 if option is not None:
                     try:
                         option._validate(exp['value'], undefined)
@@ -534,7 +532,6 @@ def validate_requires_arg(new_option,
                     raise ValueError(_('malformed requirements expected value '
                                        'must be valid for option {0}'
                                        ': {1}').format(name, err))
-            option._add_dependency(new_option)
             _set_expected(action,
                           inverse,
                           transitive,

tiramisu/option/intoption.py

@@ -29,9 +29,29 @@ class IntOption(Option):
     __slots__ = tuple()
     _display_name = _('integer')
 
+    def __init__(self,
+                 name,
+                 *args,
+                 min_number=None,
+                 max_number=None,
+                 **kwargs):
+        extra = {}
+        if min_number is not None:
+            extra['min_number'] = min_number
+        if max_number is not None:
+            extra['max_number'] = min_number
+        super().__init__(name, extra=extra, *args, **kwargs)
+
+
     def _validate(self,
                   value,
                   *args,
                   **kwargs):
         if not isinstance(value, int):
             raise ValueError()
+        min_number = self._get_extra('min_number')
+        if min_number and value < min_number:
+            raise ValueError(_('value must be greater than "{0}"'.format(min_number)))
+        max_number = self._get_extra('max_number')
+        if max_number and value > max_number:
+            raise ValueError(_('value must be less than "{0}"'.format(max_number)))

tiramisu/option/option.py

@@ -112,7 +112,7 @@ class Option(OnlyOption):
             else:
                 val_call = (validator, validator_params)
             self._val_call = (val_call, None)
-        if extra is not None:
+        if extra is not None and extra != {}:
             _setattr(self, '_extra', extra)
         if unique != undefined and not isinstance(unique, bool):
             raise ValueError(_('unique must be a boolean, not "{}"').format(unique))
@@ -723,11 +723,13 @@ class Option(OnlyOption):
 
     def _get_extra(self,
                    key):
-        extra = self._extra
+        extra = getattr(self, '_extra', {})
         if isinstance(extra, tuple):
-            return extra[1][extra[0].index(key)]
+            if key in extra[0]:
+                return extra[1][extra[0].index(key)]
+            return None
         else:
-            return extra[key]
+            return extra.get(key)
 
     def impl_is_submulti(self):
         return getattr(self, '_multi', 1) == 2

tiramisu/setting.py

@@ -154,6 +154,12 @@ class ConfigBag(object):
             return self.setting_properties
         return self.default.get(key)
 
+    def delete(self, key):
+        try:
+            return self.__delattr__(key)
+        except AttributeError:
+            pass
+
     def copy(self, filters='all'):
         kwargs = {}
         for key in self.__slots__: