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def splitlines(s):
return filter(None, [x.strip() for x in s.splitlines()])
class ProviderSettings(object):
def __init__(self, settings, prefix=''):
self.settings = settings
self.prefix = prefix
self.kwargs = {}
def update(self, src, dst=None, required=False):
if dst is None:
dst = src
key = self.prefix + src
if key in self.settings:
value = self.settings[key]
# if value is equal to 'false' or 'true'
# cast it as a boolean
if value == 'true':
value = True
elif value == 'false':
value = False
self.kwargs[dst] = value
elif required:
raise KeyError('missing required setting "%s"' % key)
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