def main_cli():
parser = argparse.ArgumentParser(description='GNU MediaGoblin utilities.')
subparsers = parser.add_subparsers(help='sub-command help')
for command_name, command_struct in SUBCOMMAND_MAP.iteritems():
if command_struct.has_key('help'):
subparser = subparsers.add_parser(command_name,
help=command_struct['help'])
else:
subparser = subparsers.add_parser(command_name)
setup_func = mg_util.import_component(command_struct['setup'])
exec_func = mg_util.import_component(command_struct['func'])
setup_func(subparser)
subparser.set_defaults(func=exec_func)
args = parser.parse_args()
args.func(args)
def main_cli():
parser = argparse.ArgumentParser(
description='GNU MediaGoblin utilities.')
subparsers = parser.add_subparsers(help='sub-command help')
for command_name, command_struct in SUBCOMMAND_MAP.iteritems():
if command_struct.has_key('help'):
subparser = subparsers.add_parser(
command_name, help=command_struct['help'])
else:
subparser = subparsers.add_parser(command_name)
setup_func = mg_util.import_component(command_struct['setup'])
exec_func = mg_util.import_component(command_struct['func'])
setup_func(subparser)
subparser.set_defaults(func=exec_func)
args = parser.parse_args()
args.func(args)
def __call__(self, environ, start_response):
request = Request(environ)
path_info = request.path_info
## Routing / controller loading stuff
route_match = self.routing.match(path_info)
# No matching page?
if route_match is None:
# Try to do see if we have a match with a trailing slash
# added and if so, redirect
if not path_info.endswith('/') \
and request.method == 'GET' \
and self.routing.match(path_info + '/'):
new_path_info = path_info + '/'
if request.GET:
new_path_info = '%s?%s' % (new_path_info,
urllib.urlencode(request.GET))
redirect = exc.HTTPFound(location=new_path_info)
return request.get_response(redirect)(environ, start_response)
# Okay, no matches. 404 time!
return exc.HTTPNotFound()(environ, start_response)
controller = util.import_component(route_match['controller'])
request.start_response = start_response
## Attach utilities to the request object
request.matchdict = route_match
request.urlgen = routes.URLGenerator(self.routing, environ)
# Do we really want to load this via middleware? Maybe?
request.session = request.environ['beaker.session']
# Attach self as request.app
# Also attach a few utilities from request.app for convenience?
request.app = self
request.locale = util.get_locale_from_request(request)
request.template_env = util.get_jinja_env(self.template_loader,
request.locale)
request.db = self.db
request.staticdirect = self.staticdirector
util.setup_user_in_request(request)
return controller(request)(environ, start_response)
def __call__(self, environ, start_response):
request = Request(environ)
path_info = request.path_info
## Routing / controller loading stuff
route_match = self.routing.match(path_info)
# No matching page?
if route_match is None:
# Try to do see if we have a match with a trailing slash
# added and if so, redirect
if not path_info.endswith('/') \
and request.method == 'GET' \
and self.routing.match(path_info + '/'):
new_path_info = path_info + '/'
if request.GET:
new_path_info = '%s?%s' % (
new_path_info, urllib.urlencode(request.GET))
redirect = exc.HTTPFound(location=new_path_info)
return request.get_response(redirect)(environ, start_response)
# Okay, no matches. 404 time!
return exc.HTTPNotFound()(environ, start_response)
controller = util.import_component(route_match['controller'])
request.start_response = start_response
## Attach utilities to the request object
request.matchdict = route_match
request.urlgen = routes.URLGenerator(self.routing, environ)
# Do we really want to load this via middleware? Maybe?
request.session = request.environ['beaker.session']
# Attach self as request.app
# Also attach a few utilities from request.app for convenience?
request.app = self
request.locale = util.get_locale_from_request(request)
request.template_env = util.get_jinja_env(
self.template_loader, request.locale)
request.db = self.db
request.staticdirect = self.staticdirector
util.setup_user_in_request(request)
return controller(request)(environ, start_response)
def storage_system_from_paste_config(paste_config, storage_prefix):
"""
Utility for setting up a storage system from the paste app config.
Note that a special argument may be passed in to the paste_config
which is "${storage_prefix}_storage_class" which will provide an
import path to a storage system. This defaults to
"mediagoblin.storage:BasicFileStorage" if otherwise undefined.
Arguments:
- paste_config: dictionary of config parameters
- storage_prefix: the storage system we're setting up / will be
getting keys/arguments from. For example 'publicstore' will
grab all arguments that are like 'publicstore_FOO'.
Returns:
An instantiated storage system.
Example:
storage_system_from_paste_config(
{'publicstore_base_url': '/media/',
'publicstore_base_dir': '/var/whatever/media/'},
'publicstore')
Will return:
BasicFileStorage(
base_url='/media/',
base_dir='/var/whatever/media')
"""
prefix_re = re.compile('^%s_(.+)$' % re.escape(storage_prefix))
config_params = dict(
[(prefix_re.match(key).groups()[0], value)
for key, value in paste_config.iteritems()
if prefix_re.match(key)])
if config_params.has_key('storage_class'):
storage_class = config_params['storage_class']
config_params.pop('storage_class')
else:
storage_class = "mediagoblin.storage:BasicFileStorage"
storage_class = util.import_component(storage_class)
return storage_class(**config_params)
def storage_system_from_config(paste_config, storage_prefix):
"""
Utility for setting up a storage system from the paste app config.
Note that a special argument may be passed in to the paste_config
which is "${storage_prefix}_storage_class" which will provide an
import path to a storage system. This defaults to
"mediagoblin.storage:BasicFileStorage" if otherwise undefined.
Arguments:
- paste_config: dictionary of config parameters
- storage_prefix: the storage system we're setting up / will be
getting keys/arguments from. For example 'publicstore' will
grab all arguments that are like 'publicstore_FOO'.
Returns:
An instantiated storage system.
Example:
storage_system_from_config(
{'publicstore_base_url': '/media/',
'publicstore_base_dir': '/var/whatever/media/'},
'publicstore')
Will return:
BasicFileStorage(
base_url='/media/',
base_dir='/var/whatever/media')
"""
prefix_re = re.compile('^%s_(.+)$' % re.escape(storage_prefix))
config_params = dict(
[(prefix_re.match(key).groups()[0], value)
for key, value in paste_config.iteritems()
if prefix_re.match(key)])
if config_params.has_key('storage_class'):
storage_class = config_params['storage_class']
config_params.pop('storage_class')
else:
storage_class = "mediagoblin.storage:BasicFileStorage"
storage_class = util.import_component(storage_class)
return storage_class(**config_params)
def test_import_component():
imported_func = util.import_component(
'mediagoblin.tests.test_util:_import_component_testing_method')
result = imported_func('hooobaladoobala')
expected = u"'hooobaladoobala' is the silliest string I've ever seen"
assert result == expected
def test_import_component():
imported_func = util.import_component(
'mediagoblin.tests.test_util:_import_component_testing_method')
result = imported_func('hooobaladoobala')
expected = u"'hooobaladoobala' is the silliest string I've ever seen"
assert result == expected
