mandatory_warnings is now in values and add force_cache to values

tiramisu/config.py

@@ -716,19 +716,5 @@ class MetaConfig(GroupConfig):
 
 
 def mandatory_warnings(config):
-    """convenience function to trace Options that are mandatory and
-    where no value has been set
-
-    :returns: generator of mandatory Option's path
-
-    """
-    #if value in cache, properties are not calculated
-    config.cfgimpl_reset_cache(only=('values',))
-    for path in config.cfgimpl_get_description().impl_getpaths(
-            include_groups=True):
-        try:
-            config._getattr(path, force_properties=frozenset(('mandatory',)))
-        except PropertiesOptionError as err:
-            if err.proptype == ['mandatory']:
-                yield path
-    config.cfgimpl_reset_cache(only=('values',))
+    #only for retro-compatibility
+    config.cfgimpl_get_values().mandatory_warnings()

tiramisu/value.py

@@ -21,7 +21,7 @@ from time import time
 from copy import copy
 import sys
 import weakref
-from tiramisu.error import ConfigError, SlaveError
+from tiramisu.error import ConfigError, SlaveError, PropertiesOptionError
 from tiramisu.setting import owners, multitypes, expires_time, undefined
 from tiramisu.autolib import carry_out_calculation
 from tiramisu.i18n import _
@@ -395,6 +395,42 @@ class Values(object):
                 raise ValueError(_("information's item"
                                    " not found: {0}").format(key))
 
+    def mandatory_warnings(self):
+        """convenience function to trace Options that are mandatory and
+        where no value has been set
+
+        :returns: generator of mandatory Option's path
+
+        """
+        #if value in cache, properties are not calculated
+        self.reset_cache(False)
+        context = self.context()
+        for path in context.cfgimpl_get_description().impl_getpaths(
+                include_groups=True):
+            try:
+                context._getattr(path,
+                                 force_properties=frozenset(('mandatory',)))
+            except PropertiesOptionError as err:
+                if err.proptype == ['mandatory']:
+                    yield path
+        self.reset_cache(False)
+
+    def force_cache(self):
+        """parse all option to force data in cache
+        """
+        context = self.context()
+        if not 'cache' in context.cfgimpl_get_settings():
+            raise PropertiesOptionError(_('can force cache only if cache '
+                                          'is actived in config'))
+        #remove all cached properties and value to update "expired" time
+        context.cfgimpl_reset_cache()
+        for path in context.cfgimpl_get_description().impl_getpaths(
+                include_groups=True):
+            try:
+                context._getattr(path)
+            except PropertiesOptionError:
+                pass
+
     def __getstate__(self):
         return {'_p_': self._p_}