How to use the entrypoints.CaseSensitiveConfigParser function in entrypoints

This does not use the cache.
        """
        path_st = os.stat(path)
        isdir = stat.S_ISDIR(path_st.st_mode)
        egg_name = osp.basename(path)
        if '-' in egg_name:
            name, version = egg_name.split('-')[:2]
        else:
            name = version = None

        entrypoints = []

        if isdir:
            ep_path = osp.join(path, 'EGG-INFO', 'entry_points.txt')
            if osp.isfile(ep_path):
                cp = CaseSensitiveConfigParser()
                cp.read(ep_path)
                entrypoints = entrypoints_from_configparser(cp)

        elif zipfile.is_zipfile(path):
            z = zipfile.ZipFile(path)
            try:
                info = z.getinfo('EGG-INFO/entry_points.txt')
            except KeyError:
                return None
            cp = CaseSensitiveConfigParser()
            with z.open(info) as f:
                fu = io.TextIOWrapper(f)
                cp.read_file(fu,
                             source=osp.join(path, 'EGG-INFO',
                                             'entry_points.txt'))
                entrypoints = entrypoints_from_configparser(cp)

if z.filename.count('/') > 1:
                continue  # In a subdirectory

            distro_name_version = z.filename.split('/')[0].rsplit('.', 1)[0]
            if '-' in distro_name_version:
                name, version = distro_name_version.split('-', 1)
            else:
                name, version = None, None

            distro = {
                'name': name, 'version': version,
                'entrypoints': []
            }
            distributions.append(distro)

            cp = CaseSensitiveConfigParser()
            with z.open(info) as f:
                fu = io.TextIOWrapper(f)
                cp.read_file(fu, source=osp.join(path, z.filename))
            distro['entrypoints'] = entrypoints_from_configparser(cp)

        return {
            'mtime': path_st.st_mtime,
            'isdir': True,
            'distributions': distributions,
        }

glob.iglob(osp.join(path, '*.dist-info', 'entry_points.txt')),
                glob.iglob(osp.join(path, '*.egg-info', 'entry_points.txt'))
        ):
            distro_name_version = osp.splitext(osp.basename(osp.dirname(path)))[0]
            if '-' in distro_name_version:
                name, version = distro_name_version.split('-', 1)
            else:
                name = version = None

            distro = {
                'name': name, 'version': version,
                'entrypoints': []
            }
            distributions.append(distro)

            cp = CaseSensitiveConfigParser()
            cp.read(path)
            distro['entrypoints'] = entrypoints_from_configparser(cp)

        distributions.sort(key=lambda d: "%s-%s" % (d['name'], d['version']))

        return {
            'mtime': path_st.st_mtime,
            'isdir': True,
            'distributions': distributions,
        }

for folder in path:
        if folder.rstrip('/\\').endswith('.egg'):
            # Gah, eggs
            egg_name = osp.basename(folder)
            distro = Distribution.from_name_version(egg_name.split(".egg")[0])

            if (repeated_distro == 'first') \
                    and (distro.name in distro_names_seen):
                continue
            distro_names_seen.add(distro.name)

            if osp.isdir(folder):
                ep_path = osp.join(folder, 'EGG-INFO', 'entry_points.txt')
                if osp.isfile(ep_path):
                    cp = CaseSensitiveConfigParser(delimiters=('=',))
                    cp.read([ep_path])
                    yield cp, distro

            elif zipfile.is_zipfile(folder):
                z = zipfile.ZipFile(folder)
                try:
                    info = z.getinfo('EGG-INFO/entry_points.txt')
                except KeyError:
                    continue
                cp = CaseSensitiveConfigParser(delimiters=('=',))
                with z.open(info) as f:
                    fu = io.TextIOWrapper(f)
                    cp.read_file(fu, source=osp.join(
                        folder, 'EGG-INFO', 'entry_points.txt'))
                yield cp, distro

distro_names_seen.add(distro.name)

            if osp.isdir(folder):
                ep_path = osp.join(folder, 'EGG-INFO', 'entry_points.txt')
                if osp.isfile(ep_path):
                    cp = CaseSensitiveConfigParser(delimiters=('=',))
                    cp.read([ep_path])
                    yield cp, distro

            elif zipfile.is_zipfile(folder):
                z = zipfile.ZipFile(folder)
                try:
                    info = z.getinfo('EGG-INFO/entry_points.txt')
                except KeyError:
                    continue
                cp = CaseSensitiveConfigParser(delimiters=('=',))
                with z.open(info) as f:
                    fu = io.TextIOWrapper(f)
                    cp.read_file(fu, source=osp.join(
                        folder, 'EGG-INFO', 'entry_points.txt'))
                yield cp, distro

        # zip imports, not egg
        elif zipfile.is_zipfile(folder):
            with zipfile.ZipFile(folder) as zf:
                for info in zf.infolist():
                    m = file_in_zip_pattern.match(info.filename)
                    if not m:
                        continue

                    distro_name_version = m.group('dist_version')
                    distro = Distribution.from_name_version(distro_name_version)

entrypoints = []

        if isdir:
            ep_path = osp.join(path, 'EGG-INFO', 'entry_points.txt')
            if osp.isfile(ep_path):
                cp = CaseSensitiveConfigParser()
                cp.read(ep_path)
                entrypoints = entrypoints_from_configparser(cp)

        elif zipfile.is_zipfile(path):
            z = zipfile.ZipFile(path)
            try:
                info = z.getinfo('EGG-INFO/entry_points.txt')
            except KeyError:
                return None
            cp = CaseSensitiveConfigParser()
            with z.open(info) as f:
                fu = io.TextIOWrapper(f)
                cp.read_file(fu,
                             source=osp.join(path, 'EGG-INFO',
                                             'entry_points.txt'))
                entrypoints = entrypoints_from_configparser(cp)

        return {
            'mtime': path_st.st_mtime,
            'isdir': isdir,
            'distributions': [{
                'name': name,
                'version': version,
                'entrypoints': entrypoints
            }],

yield cp, distro

        # Regular file imports (not egg, not zip file)
        for path in itertools.chain(
            glob.iglob(osp.join(folder, '*.dist-info', 'entry_points.txt')),
            glob.iglob(osp.join(folder, '*.egg-info', 'entry_points.txt'))
        ):
            distro_name_version = osp.splitext(osp.basename(osp.dirname(path)))[0]
            distro = Distribution.from_name_version(distro_name_version)

            if (repeated_distro == 'first') \
                    and (distro.name in distro_names_seen):
                continue
            distro_names_seen.add(distro.name)

            cp = CaseSensitiveConfigParser(delimiters=('=',))
            cp.read([path])
            yield cp, distro