in dyno/app/__init__.py [0:0]
def _env_init(app_env):
"""
Select the proper configuration class from the `cfg` module and return it
for use in application initlization.
Note
----
This function has the side effect of printing to the console in some cases.
Parameters
----------
app_env : str
An application environment to run in. Must be either `test`, `dev` or `prod`.
Otherwise, an exception will be thrown.
Returns
-------
obj
An object suitable for use in configuring Flask. Typically used with Flask().config.from_object()
Raises
------
Exception
If the type of environment is not recognized, an exception of type Exception will be raised.
Examples
--------
Create a Flask object and give it a configuration
>>> app = Flask(__name__)
>>> config_class = _env_init(app_env)
>>> app.config.from_object(config_class)
"""
if app_env == 'test':
print('\n\n\033[1;33;40m ** Starting with test configuration ** \033[m \n\n')
return import_string('dyno.app.cfg.TestingConfig')()
elif app_env == 'dev':
print('\n\n\033[1;33;40m ** Starting with development configuration ** \033[m \n\n')
return import_string('dyno.app.cfg.DevelopmentConfig')()
elif app_env == 'prod':
return import_string('dyno.app.cfg.ProductionConfig')()
else:
raise Exception('Must specify valid app_env when calling create_app()')