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is_empty

This commit is contained in:
gwen 2013-02-26 14:31:45 +01:00
parent 8be48e5eba
commit 762b0e9c69
1 changed files with 17 additions and 2 deletions
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19
tiramisu/value.py
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@ -80,12 +80,27 @@ class Values(object):
"convenience method to know if an option is empty" "convenience method to know if an option is empty"
if value is not None: if value is not None:
return False return False
if (not opt.is_multi() and self._get_value(opt) == None) or \ if (not opt.is_multi() and value == None) or \
(opt.is_multi() and (self._get_value(opt) == [] or \ (opt.is_multi() and (value == [] or \
None in self._get_value(opt))): None in self._get_value(opt))):
return True return True
return False return False
def is_empty(self, opt):
if opt not in self.values:
return True
value = self.values[opt]
if not opt.is_multi():
if self._get_value(opt) == None:
return True
return False
else:
value = list(value)
for val in value:
if val != None:
return False
return True
def _test_mandatory(self, opt, value=None): def _test_mandatory(self, opt, value=None):
# mandatory options # mandatory options
mandatory = self.context._cfgimpl_settings.mandatory mandatory = self.context._cfgimpl_settings.mandatory