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Diffstat (limited to 'flup/resolver/importingmodule.py')
| -rw-r--r-- | flup/resolver/importingmodule.py | 129 |
1 files changed, 0 insertions, 129 deletions
diff --git a/flup/resolver/importingmodule.py b/flup/resolver/importingmodule.py deleted file mode 100644 index 37fd83b..0000000 --- a/flup/resolver/importingmodule.py +++ /dev/null @@ -1,129 +0,0 @@ -# Copyright (c) 2002, 2005 Allan Saddi <allan@saddi.com> -# All rights reserved. -# -# Redistribution and use in source and binary forms, with or without -# modification, are permitted provided that the following conditions -# are met: -# 1. Redistributions of source code must retain the above copyright -# notice, this list of conditions and the following disclaimer. -# 2. Redistributions in binary form must reproduce the above copyright -# notice, this list of conditions and the following disclaimer in the -# documentation and/or other materials provided with the distribution. -# -# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND -# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE -# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE -# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE -# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL -# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS -# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) -# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT -# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY -# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF -# SUCH DAMAGE. -# -# $Id$ - -__author__ = 'Allan Saddi <allan@saddi.com>' -__version__ = '$Revision$' - -import sys -import os -import imp - -from flup.resolver.resolver import * - -__all__ = ['ImportingModuleResolver'] - -class NoDefault(object): - pass - -class ImportingModuleResolver(Resolver): - """ - Constructor takes a directory name or a list of directories. Interprets - the first two components of PATH_INFO as 'module/function'. Modules - are imported as needed and must reside in the directories specified. - Module and function names beginning with underscore are ignored. - - If the 'module' part of PATH_INFO is missing, it is assumed to be - self.default_module. - - If the 'function' part of PATH_INFO is missing, it is assumed to be - self.index_page. - - Upon successful resolution, appends the module and function names to - SCRIPT_NAME and updates PATH_INFO as the remaining components of the path. - - NB: I would recommend explicitly setting all modules' __all__ list. - Otherwise, be sure all the names of module-level callables that you - don't want exported begin with underscore. - """ - # No default module by default. - default_module = None - index_page = 'index' - - def __init__(self, path, defaultModule=NoDefault, index=NoDefault): - self.path = path - if defaultModule is not NoDefault: - self.default_module = defaultModule - if index is not NoDefault: - self.index_page = index - - def resolve(self, request, redirect=False): - path_info = request.pathInfo.split(';')[0] - path_info = path_info.split('/') - - assert len(path_info) > 0 - assert not path_info[0] - - while len(path_info) < 3: - path_info.append('') - - module_name, func_name = path_info[1:3] - - if not module_name: - module_name = self.default_module - - if not func_name: - func_name = self.index_page - - module = None - if module_name and (module_name[0] != '_' or redirect) and \ - not module_name.count('.'): - module = _import_module(module_name, path=self.path) - - if module is not None: - if func_name and (func_name[0] != '_' or redirect): - module_all = getattr(module, '__all__', None) - if module_all is None or func_name in module_all or redirect: - func = getattr(module, func_name, None) - if callable(func): - self._updatePath(request, 2) - return func - - return None - -def _import_module(name, path=None): - """ - Imports a module. If path is None, module will be searched for in - sys.path. If path is given (which may be a single string or a list), - the module will only be searched for in those directories. - """ - if path is not None and type(path) is not list: - path = [path] - - module = sys.modules.get(name) - if module is not None: - module_file = getattr(module, '__file__') - if module_file is None or \ - (path is not None and os.path.dirname(module_file) not in path): - return None - - return module - - fp, pathname, description = imp.find_module(name, path) - try: - return imp.load_module(name, fp, pathname, description) - finally: - if fp: - fp.close() |