Mercurial > repos > guerler > hhblits
diff lib/python3.8/site-packages/setuptools/_imp.py @ 0:9e54283cc701 draft
"planemo upload commit d12c32a45bcd441307e632fca6d9af7d60289d44"
author | guerler |
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date | Mon, 27 Jul 2020 03:47:31 -0400 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/lib/python3.8/site-packages/setuptools/_imp.py Mon Jul 27 03:47:31 2020 -0400 @@ -0,0 +1,82 @@ +""" +Re-implementation of find_module and get_frozen_object +from the deprecated imp module. +""" + +import os +import importlib.util +import importlib.machinery + +from .py34compat import module_from_spec + + +PY_SOURCE = 1 +PY_COMPILED = 2 +C_EXTENSION = 3 +C_BUILTIN = 6 +PY_FROZEN = 7 + + +def find_spec(module, paths): + finder = ( + importlib.machinery.PathFinder().find_spec + if isinstance(paths, list) else + importlib.util.find_spec + ) + return finder(module, paths) + + +def find_module(module, paths=None): + """Just like 'imp.find_module()', but with package support""" + spec = find_spec(module, paths) + if spec is None: + raise ImportError("Can't find %s" % module) + if not spec.has_location and hasattr(spec, 'submodule_search_locations'): + spec = importlib.util.spec_from_loader('__init__.py', spec.loader) + + kind = -1 + file = None + static = isinstance(spec.loader, type) + if spec.origin == 'frozen' or static and issubclass( + spec.loader, importlib.machinery.FrozenImporter): + kind = PY_FROZEN + path = None # imp compabilty + suffix = mode = '' # imp compability + elif spec.origin == 'built-in' or static and issubclass( + spec.loader, importlib.machinery.BuiltinImporter): + kind = C_BUILTIN + path = None # imp compabilty + suffix = mode = '' # imp compability + elif spec.has_location: + path = spec.origin + suffix = os.path.splitext(path)[1] + mode = 'r' if suffix in importlib.machinery.SOURCE_SUFFIXES else 'rb' + + if suffix in importlib.machinery.SOURCE_SUFFIXES: + kind = PY_SOURCE + elif suffix in importlib.machinery.BYTECODE_SUFFIXES: + kind = PY_COMPILED + elif suffix in importlib.machinery.EXTENSION_SUFFIXES: + kind = C_EXTENSION + + if kind in {PY_SOURCE, PY_COMPILED}: + file = open(path, mode) + else: + path = None + suffix = mode = '' + + return file, path, (suffix, mode, kind) + + +def get_frozen_object(module, paths=None): + spec = find_spec(module, paths) + if not spec: + raise ImportError("Can't find %s" % module) + return spec.loader.get_code(module) + + +def get_module(module, paths, info): + spec = find_spec(module, paths) + if not spec: + raise ImportError("Can't find %s" % module) + return module_from_spec(spec)