diff options
Diffstat (limited to 'src/werkzeug/__init__.py')
| -rw-r--r-- | src/werkzeug/__init__.py | 243 |
1 files changed, 162 insertions, 81 deletions
diff --git a/src/werkzeug/__init__.py b/src/werkzeug/__init__.py index f8d0d447..5a0c4e9e 100644 --- a/src/werkzeug/__init__.py +++ b/src/werkzeug/__init__.py @@ -14,12 +14,10 @@ :copyright: 2007 Pallets :license: BSD-3-Clause """ -from types import ModuleType import sys +from types import ModuleType -from werkzeug._compat import iteritems - -__version__ = '0.15.dev' +__version__ = "0.15.dev" # This import magic raises concerns quite often which is why the implementation # and motivation is explained here in detail now. @@ -34,82 +32,153 @@ __version__ = '0.15.dev' # werkzeug package when imported from within. Attribute access to the werkzeug # module will then lazily import from the modules that implement the objects. - # import mapping to objects in other modules all_by_module = { - 'werkzeug.debug': ['DebuggedApplication'], - 'werkzeug.local': ['Local', 'LocalManager', 'LocalProxy', 'LocalStack', - 'release_local'], - 'werkzeug.serving': ['run_simple'], - 'werkzeug.test': ['Client', 'EnvironBuilder', 'create_environ', - 'run_wsgi_app'], - 'werkzeug.testapp': ['test_app'], - 'werkzeug.exceptions': ['abort', 'Aborter'], - 'werkzeug.urls': ['url_decode', 'url_encode', 'url_quote', - 'url_quote_plus', 'url_unquote', 'url_unquote_plus', - 'url_fix', 'Href', 'iri_to_uri', 'uri_to_iri'], - 'werkzeug.formparser': ['parse_form_data'], - 'werkzeug.utils': ['escape', 'environ_property', 'append_slash_redirect', - 'redirect', 'cached_property', 'import_string', - 'dump_cookie', 'parse_cookie', 'unescape', - 'format_string', 'find_modules', 'header_property', - 'html', 'xhtml', 'HTMLBuilder', 'validate_arguments', - 'ArgumentValidationError', 'bind_arguments', - 'secure_filename'], - 'werkzeug.wsgi': ['get_current_url', 'get_host', 'pop_path_info', - 'peek_path_info', - 'ClosingIterator', 'FileWrapper', - 'make_line_iter', 'LimitedStream', 'responder', - 'wrap_file', 'extract_path_info'], - 'werkzeug.datastructures': ['MultiDict', 'CombinedMultiDict', 'Headers', - 'EnvironHeaders', 'ImmutableList', - 'ImmutableDict', 'ImmutableMultiDict', - 'TypeConversionDict', - 'ImmutableTypeConversionDict', 'Accept', - 'MIMEAccept', 'CharsetAccept', - 'LanguageAccept', 'RequestCacheControl', - 'ResponseCacheControl', 'ETags', 'HeaderSet', - 'WWWAuthenticate', 'Authorization', - 'FileMultiDict', 'CallbackDict', 'FileStorage', - 'OrderedMultiDict', 'ImmutableOrderedMultiDict' - ], - 'werkzeug.useragents': ['UserAgent'], - 'werkzeug.http': ['parse_etags', 'parse_date', 'http_date', 'cookie_date', - 'parse_cache_control_header', 'is_resource_modified', - 'parse_accept_header', 'parse_set_header', 'quote_etag', - 'unquote_etag', 'generate_etag', 'dump_header', - 'parse_list_header', 'parse_dict_header', - 'parse_authorization_header', - 'parse_www_authenticate_header', 'remove_entity_headers', - 'is_entity_header', 'remove_hop_by_hop_headers', - 'parse_options_header', 'dump_options_header', - 'is_hop_by_hop_header', 'unquote_header_value', - 'quote_header_value', 'HTTP_STATUS_CODES'], - 'werkzeug.wrappers': ['BaseResponse', 'BaseRequest', 'Request', 'Response', - 'AcceptMixin', 'ETagRequestMixin', - 'ETagResponseMixin', 'ResponseStreamMixin', - 'CommonResponseDescriptorsMixin', 'UserAgentMixin', - 'AuthorizationMixin', 'WWWAuthenticateMixin', - 'CommonRequestDescriptorsMixin'], + "werkzeug.debug": ["DebuggedApplication"], + "werkzeug.local": [ + "Local", + "LocalManager", + "LocalProxy", + "LocalStack", + "release_local", + ], + "werkzeug.serving": ["run_simple"], + "werkzeug.test": ["Client", "EnvironBuilder", "create_environ", "run_wsgi_app"], + "werkzeug.testapp": ["test_app"], + "werkzeug.exceptions": ["abort", "Aborter"], + "werkzeug.urls": [ + "url_decode", + "url_encode", + "url_quote", + "url_quote_plus", + "url_unquote", + "url_unquote_plus", + "url_fix", + "Href", + "iri_to_uri", + "uri_to_iri", + ], + "werkzeug.formparser": ["parse_form_data"], + "werkzeug.utils": [ + "escape", + "environ_property", + "append_slash_redirect", + "redirect", + "cached_property", + "import_string", + "dump_cookie", + "parse_cookie", + "unescape", + "format_string", + "find_modules", + "header_property", + "html", + "xhtml", + "HTMLBuilder", + "validate_arguments", + "ArgumentValidationError", + "bind_arguments", + "secure_filename", + ], + "werkzeug.wsgi": [ + "get_current_url", + "get_host", + "pop_path_info", + "peek_path_info", + "ClosingIterator", + "FileWrapper", + "make_line_iter", + "LimitedStream", + "responder", + "wrap_file", + "extract_path_info", + ], + "werkzeug.datastructures": [ + "MultiDict", + "CombinedMultiDict", + "Headers", + "EnvironHeaders", + "ImmutableList", + "ImmutableDict", + "ImmutableMultiDict", + "TypeConversionDict", + "ImmutableTypeConversionDict", + "Accept", + "MIMEAccept", + "CharsetAccept", + "LanguageAccept", + "RequestCacheControl", + "ResponseCacheControl", + "ETags", + "HeaderSet", + "WWWAuthenticate", + "Authorization", + "FileMultiDict", + "CallbackDict", + "FileStorage", + "OrderedMultiDict", + "ImmutableOrderedMultiDict", + ], + "werkzeug.useragents": ["UserAgent"], + "werkzeug.http": [ + "parse_etags", + "parse_date", + "http_date", + "cookie_date", + "parse_cache_control_header", + "is_resource_modified", + "parse_accept_header", + "parse_set_header", + "quote_etag", + "unquote_etag", + "generate_etag", + "dump_header", + "parse_list_header", + "parse_dict_header", + "parse_authorization_header", + "parse_www_authenticate_header", + "remove_entity_headers", + "is_entity_header", + "remove_hop_by_hop_headers", + "parse_options_header", + "dump_options_header", + "is_hop_by_hop_header", + "unquote_header_value", + "quote_header_value", + "HTTP_STATUS_CODES", + ], + "werkzeug.wrappers": [ + "BaseResponse", + "BaseRequest", + "Request", + "Response", + "AcceptMixin", + "ETagRequestMixin", + "ETagResponseMixin", + "ResponseStreamMixin", + "CommonResponseDescriptorsMixin", + "UserAgentMixin", + "AuthorizationMixin", + "WWWAuthenticateMixin", + "CommonRequestDescriptorsMixin", + ], "werkzeug.middleware.dispatcher": ["DispatcherMiddleware"], "werkzeug.middleware.shared_data": ["SharedDataMiddleware"], - 'werkzeug.security': ['generate_password_hash', 'check_password_hash'], + "werkzeug.security": ["generate_password_hash", "check_password_hash"], # the undocumented easteregg ;-) - 'werkzeug._internal': ['_easteregg'] + "werkzeug._internal": ["_easteregg"], } # modules that should be imported when accessed as attributes of werkzeug -attribute_modules = frozenset(['exceptions', 'routing']) - +attribute_modules = frozenset(["exceptions", "routing"]) object_origins = {} -for module, items in iteritems(all_by_module): +for module, items in all_by_module.items(): for item in items: object_origins[item] = module class module(ModuleType): - """Automatically import objects from the modules.""" def __getattr__(self, name): @@ -119,34 +188,46 @@ class module(ModuleType): setattr(self, extra_name, getattr(module, extra_name)) return getattr(module, name) elif name in attribute_modules: - __import__('werkzeug.' + name) + __import__("werkzeug." + name) return ModuleType.__getattribute__(self, name) def __dir__(self): """Just show what we want to show.""" result = list(new_module.__all__) - result.extend(('__file__', '__doc__', '__all__', - '__docformat__', '__name__', '__path__', - '__package__', '__version__')) + result.extend( + ( + "__file__", + "__doc__", + "__all__", + "__docformat__", + "__name__", + "__path__", + "__package__", + "__version__", + ) + ) return result + # keep a reference to this module so that it's not garbage collected -old_module = sys.modules['werkzeug'] +old_module = sys.modules["werkzeug"] # setup the new module and patch it into the dict of loaded modules -new_module = sys.modules['werkzeug'] = module('werkzeug') -new_module.__dict__.update({ - '__file__': __file__, - '__package__': 'werkzeug', - '__path__': __path__, - '__doc__': __doc__, - '__version__': __version__, - '__all__': tuple(object_origins) + tuple(attribute_modules), - '__docformat__': 'restructuredtext en' -}) +new_module = sys.modules["werkzeug"] = module("werkzeug") +new_module.__dict__.update( + { + "__file__": __file__, + "__package__": "werkzeug", + "__path__": __path__, + "__doc__": __doc__, + "__version__": __version__, + "__all__": tuple(object_origins) + tuple(attribute_modules), + "__docformat__": "restructuredtext en", + } +) # Due to bootstrapping issues we need to import exceptions here. # Don't ask :-( -__import__('werkzeug.exceptions') +__import__("werkzeug.exceptions") |