def init_app(self, args):
"""
Initialises Pyramid application.
Loads config settings. Initialises SQLAlchemy.
"""
self._args = args
setup_logging(self._args.config)
settings = get_appsettings(self._args.config)
if 'environment' not in settings:
raise KeyError('Missing key "environment" in config. Specify '
'environment in paster INI file.')
rc = Rc(environment=settings['environment'],
root_dir=os.path.abspath(
os.path.join(os.path.dirname(__file__), '..')
)
)
rc.load()
settings.update(rc.data)
settings['rc'] = rc
pysite.models.init(settings, 'db.pysite.sa.')
self._rc = rc
self._settings = settings
pysite._init_vmail(rc)
def main(global_config, **settings):
""" This function returns a Pyramid WSGI application.
"""
# Init Rc
# Get Rc instance like this, then use its methods e.g. g() or s():
# request.registry.settings['rc']
# Rc data is merged directly into settings, so you can retrieve it like
# this:
# request.registry.settings['project']
# Set Rc's root_dir, which by default is the project dir (not the package
# dir)
# ProjectDir
# +-- pym
# | `-- rc.py
# `-- PackageDir
if 'environment' not in settings:
raise KeyError('Missing key "environment" in config. Specify '
'environment in paster INI file.')
rc = Rc(environment=settings['environment'],
root_dir=os.path.abspath(
os.path.join(os.path.dirname(__file__), '..')
)
)
rc.load()
settings.update(rc.data)
# Put rc into config settings
settings['rc'] = rc
# Create config
config = Configurator(
settings=settings
)
config.include(includeme)
return config.make_wsgi_app()
# from myapp import mymodel
# target_metadata = mymodel.Base.metadata
target_metadata = pysite.models.DbBase.metadata
# other values from the config, defined by the needs of env.py,
# can be acquired:
# my_important_option = config.get_main_option("my_important_option")
# ... etc.
PYM_ENV = config.get_main_option("environment")
if not PYM_ENV:
raise KeyError('Missing key "environment" in config.')
# The directory of the config file is our root_dir
rc = Rc(environment=PYM_ENV,
root_dir=os.path.normpath(
os.path.join(os.path.dirname(__file__), '..')
)
)
rc.load()
def run_migrations_offline():
"""Run migrations in 'offline' mode.
This configures the context with just a URL
and not an Engine, though an Engine is acceptable
here as well. By skipping the Engine creation
we don't even need a DBAPI to be available.
Calls to context.execute() here emit the given string to the
script output.