self['use_sqlalchemy'] = True

        self['model'] = kallithea.model.base

        self['DBSession'] = kallithea.model.meta.Session

        # Configure App without an authentication backend.

        self['auth_backend'] = None

        # Use custom error page for these errors. By default, Turbogears2 does not add

        # 400 in this list.

        # Explicitly listing all is considered more robust than appending to defaults,

        # in light of possible future framework changes.

        self['errorpage.status_codes'] = [400, 401, 403, 404]

        # Disable transaction manager -- currently Kallithea takes care of transactions itself

        self['tm.enabled'] = False

        # Set the i18n source language so TG doesn't search beyond 'en' in Accept-Language.

        # Don't force the default here if configuration force something else.

        if not self.get('i18n.lang'):

            self['i18n.lang'] = 'en'

base_config = KallitheaAppConfig()

# DebugBar, a debug toolbar for TurboGears2.

# (https://github.com/TurboGears/tgext.debugbar)

# To enable it, install 'tgext.debugbar' and 'kajiki', and run Kallithea with

# 'debug = true' (not in production!)

# See the Kallithea documentation for more information.

try:

    from tgext.debugbar import enable_debugbar

    import kajiki # only to check its existence

except ImportError:

    pass

else:

    base_config['renderers'].append('kajiki')

    enable_debugbar(base_config)

def setup_configuration(app):

    config = app.config

    if not kallithea.lib.locale.current_locale_is_valid():

        log.error("Terminating ...")

        sys.exit(1)

    # Mercurial sets encoding at module import time, so we have to monkey patch it

    hgencoding = config.get('hgencoding')