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import os
from zope.component import queryUtility
from zope.interface import implements
from repoze.bfg.interfaces import ISettings
class Settings(dict):
implements(ISettings)
def __getattr__(self, name):
# backwards compatibility
try:
return self[name]
except KeyError:
raise AttributeError(name)
def get_settings():
"""
Return a 'settings' object for the current application. A
'settings' object is a dictionary-like object that contains
key/value pairs based on the dictionary passed as the ``options``
argument to the ``repoze.bfg.router.make_app`` API.
For backwards compatibility, dictionary keys can also be looked up
as attributes of the settings object.
"""
return queryUtility(ISettings)
def asbool(s):
s = str(s).strip()
return s.lower() in ('t', 'true', 'y', 'yes', 'on', '1')
def get_options(kw, environ=os.environ):
""" Update PasteDeploy application settings keywords with
framework-specific key/value pairs (e.g. find
'BFG_DEBUG_AUTHORIZATION' in os.environ and jam into keyword
args)."""
# environ is passed in for unit tests
eget = environ.get
config_debug_all = kw.get('debug_all', '')
effective_debug_all = asbool(eget('BFG_DEBUG_ALL',
config_debug_all))
config_debug_auth = kw.get('debug_authorization', '')
effective_debug_auth = asbool(eget('BFG_DEBUG_AUTHORIZATION',
config_debug_auth))
config_debug_notfound = kw.get('debug_notfound', '')
effective_debug_notfound = asbool(eget('BFG_DEBUG_NOTFOUND',
config_debug_notfound))
config_reload_templates = kw.get('reload_templates', '')
effective_reload_templates = asbool(eget('BFG_RELOAD_TEMPLATES',
config_reload_templates))
update = {
'debug_authorization': effective_debug_all or effective_debug_auth,
'debug_notfound': effective_debug_all or effective_debug_notfound,
'reload_templates': effective_reload_templates,
}
kw.update(update)
return kw
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