Python moves.filter方法代碼示例

# 需要導入模塊: from setuptools.extern.six import moves [as 別名]
# 或者: from setuptools.extern.six.moves import filter [as 別名]
def paths_on_pythonpath(paths):
        """
        Add the indicated paths to the head of the PYTHONPATH environment
        variable so that subprocesses will also see the packages at
        these paths.

        Do this in a context that restores the value on exit.
        """
        nothing = object()
        orig_pythonpath = os.environ.get('PYTHONPATH', nothing)
        current_pythonpath = os.environ.get('PYTHONPATH', '')
        try:
            prefix = os.pathsep.join(paths)
            to_join = filter(None, [prefix, current_pythonpath])
            new_path = os.pathsep.join(to_join)
            if new_path:
                os.environ['PYTHONPATH'] = new_path
            yield
        finally:
            if orig_pythonpath is nothing:
                os.environ.pop('PYTHONPATH', None)
            else:
                os.environ['PYTHONPATH'] = orig_pythonpath 

# 需要導入模塊: from setuptools.extern.six import moves [as 別名]
# 或者: from setuptools.extern.six.moves import filter [as 別名]
def exclude_data_files(self, package, src_dir, files):
        """Filter filenames for package's data files in 'src_dir'"""
        files = list(files)
        patterns = self._get_platform_patterns(
            self.exclude_package_data,
            package,
            src_dir,
        )
        match_groups = (
            fnmatch.filter(files, pattern)
            for pattern in patterns
        )
        # flatten the groups of matches into an iterable of matches
        matches = itertools.chain.from_iterable(match_groups)
        bad = set(matches)
        keepers = (
            fn
            for fn in files
            if fn not in bad
        )
        # ditch dupes
        return list(_unique_everseen(keepers)) 

# 需要導入模塊: from setuptools.extern.six import moves [as 別名]
# 或者: from setuptools.extern.six.moves import filter [as 別名]
def find_data_files(self, package, src_dir):
        """Return filenames for package's data files in 'src_dir'"""
        patterns = self._get_platform_patterns(
            self.package_data,
            package,
            src_dir,
        )
        globs_expanded = map(glob, patterns)
        # flatten the expanded globs into an iterable of matches
        globs_matches = itertools.chain.from_iterable(globs_expanded)
        glob_files = filter(os.path.isfile, globs_matches)
        files = itertools.chain(
            self.manifest_files.get(package, []),
            glob_files,
        )
        return self.exclude_data_files(package, src_dir, files) 

# 需要導入模塊: from setuptools.extern.six import moves [as 別名]
# 或者: from setuptools.extern.six.moves import filter [as 別名]
def _move_install_requirements_markers(self):
        """
        Move requirements in `install_requires` that are using environment
        markers `extras_require`.
        """

        # divide the install_requires into two sets, simple ones still
        # handled by install_requires and more complex ones handled
        # by extras_require.

        def is_simple_req(req):
            return not req.marker

        spec_inst_reqs = getattr(self, 'install_requires', None) or ()
        inst_reqs = list(pkg_resources.parse_requirements(spec_inst_reqs))
        simple_reqs = filter(is_simple_req, inst_reqs)
        complex_reqs = filterfalse(is_simple_req, inst_reqs)
        self.install_requires = list(map(str, simple_reqs))

        for r in complex_reqs:
            self._tmp_extras_require[':' + str(r.marker)].append(r)
        self.extras_require = dict(
            (k, [str(r) for r in map(self._clean_req, v)])
            for k, v in self._tmp_extras_require.items()
        )