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new 'choices' attribute of BaseBackend.ConfigField

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This commit is contained in:
Romain Bignon 2010-08-13 11:10:11 +02:00
commit cf1da91308
1 changed files with 9 additions and 1 deletions
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10
weboob/tools/backend.py
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@ -87,11 +87,12 @@ class BaseBackend(object):
OBJECTS = {}
class ConfigField(object):
def __init__(self, default=None, is_masked=False, regexp=None, description=None):
def __init__(self, default=None, is_masked=False, regexp=None, description=None, choices=None):
self.default = default
self.is_masked = is_masked
self.regexp = regexp
self.description = description
self.choices=None
class ConfigError(Exception): pass
@ -130,6 +131,13 @@ class BaseBackend(object):
value = int(value)
elif isinstance(field.default, float) and not isinstance(value, float):
value = float(value)
if field.choices:
if (isinstance(field.choices, (tuple,list)) and not value in field.choices) or \
(isinstance(field.choices, dict) and not value in field.choices.iterkeys()):
raise BaseBackend.ConfigError('Value of "%s" might be in this list: %s' %
', '.join([s for s in (field.choices.iterkeys() if isinstance(field.choices, dict)
else field.choices)]))
self.config[name] = value
self.storage = BackendStorage(self.name, storage)
self.storage.load(self.STORAGE)