python类path()的实例源码

pdfid.py 文件源码 项目:Cortex-Analyzers 作者: CERT-BDF 项目源码 文件源码 阅读 42 收藏 0 点赞 0 评论 0
def LoadPlugins(plugins, verbose):
    if plugins == '':
        return
    scriptPath = os.path.dirname(sys.argv[0])
    for plugin in sum(map(ProcessAt, plugins.split(',')), []):
        try:
            if not plugin.lower().endswith('.py'):
                plugin += '.py'
            if os.path.dirname(plugin) == '':
                if not os.path.exists(plugin):
                    scriptPlugin = os.path.join(scriptPath, plugin)
                    if os.path.exists(scriptPlugin):
                        plugin = scriptPlugin
            exec(open(plugin, 'r').read())
        except Exception as e:
            print('Error loading plugin: %s' % plugin)
            if verbose:
                raise e
__init__.py 文件源码 项目:python- 作者: secondtonone1 项目源码 文件源码 阅读 46 收藏 0 点赞 0 评论 0
def _warn_unsafe_extraction_path(path):
        """
        If the default extraction path is overridden and set to an insecure
        location, such as /tmp, it opens up an opportunity for an attacker to
        replace an extracted file with an unauthorized payload. Warn the user
        if a known insecure location is used.

        See Distribute #375 for more details.
        """
        if os.name == 'nt' and not path.startswith(os.environ['windir']):
            # On Windows, permissions are generally restrictive by default
            #  and temp directories are not writable by other users, so
            #  bypass the warning.
            return
        mode = os.stat(path).st_mode
        if mode & stat.S_IWOTH or mode & stat.S_IWGRP:
            msg = ("%s is writable by group/others and vulnerable to attack "
                "when "
                "used with get_resource_filename. Consider a more secure "
                "location (set with .set_extraction_path or the "
                "PYTHON_EGG_CACHE environment variable)." % path)
            warnings.warn(msg, UserWarning)
workflow.py 文件源码 项目:alfred-mpd 作者: deanishe 项目源码 文件源码 阅读 40 收藏 0 点赞 0 评论 0
def atomic_writer(file_path, mode):
    """Atomic file writer.

    :param file_path: path of file to write to.
    :type file_path: ``unicode``
    :param mode: sames as for `func:open`
    :type mode: string

    .. versionadded:: 1.12

    Context manager that ensures the file is only written if the write
    succeeds. The data is first written to a temporary file.

    """
    temp_suffix = '.aw.temp'
    temp_file_path = file_path + temp_suffix
    with open(temp_file_path, mode) as file_obj:
        try:
            yield file_obj
            os.rename(temp_file_path, file_path)
        finally:
            try:
                os.remove(temp_file_path)
            except (OSError, IOError):
                pass
workflow.py 文件源码 项目:alfred-mpd 作者: deanishe 项目源码 文件源码 阅读 38 收藏 0 点赞 0 评论 0
def cachedir(self):
        """Path to workflow's cache directory.

        The cache directory is a subdirectory of Alfred's own cache directory
        in ``~/Library/Caches``. The full path is:

        ``~/Library/Caches/com.runningwithcrayons.Alfred-X/Workflow Data/<bundle id>``

        ``Alfred-X`` may be ``Alfred-2`` or ``Alfred-3``.

        :returns: full path to workflow's cache directory
        :rtype: ``unicode``

        """
        if self.alfred_env.get('workflow_cache'):
            dirpath = self.alfred_env.get('workflow_cache')

        else:
            dirpath = self._default_cachedir

        return self._create(dirpath)
workflow.py 文件源码 项目:alfred-mpd 作者: deanishe 项目源码 文件源码 阅读 50 收藏 0 点赞 0 评论 0
def datadir(self):
        """Path to workflow's data directory.

        The data directory is a subdirectory of Alfred's own data directory in
        ``~/Library/Application Support``. The full path is:

        ``~/Library/Application Support/Alfred 2/Workflow Data/<bundle id>``

        :returns: full path to workflow data directory
        :rtype: ``unicode``

        """
        if self.alfred_env.get('workflow_data'):
            dirpath = self.alfred_env.get('workflow_data')

        else:
            dirpath = self._default_datadir

        return self._create(dirpath)
workflow.py 文件源码 项目:alfred-mpd 作者: deanishe 项目源码 文件源码 阅读 37 收藏 0 点赞 0 评论 0
def _delete_directory_contents(self, dirpath, filter_func):
        """Delete all files in a directory.

        :param dirpath: path to directory to clear
        :type dirpath: ``unicode`` or ``str``
        :param filter_func function to determine whether a file shall be
            deleted or not.
        :type filter_func ``callable``

        """
        if os.path.exists(dirpath):
            for filename in os.listdir(dirpath):
                if not filter_func(filename):
                    continue
                path = os.path.join(dirpath, filename)
                if os.path.isdir(path):
                    shutil.rmtree(path)
                else:
                    os.unlink(path)
                self.logger.debug('Deleted : %r', path)
CodecRar_Test.py 文件源码 项目:newsreap 作者: caronc 项目源码 文件源码 阅读 63 收藏 0 点赞 0 评论 0
def test_rar_detection(self):
        """
        Tests the rar file detection process
        """
        from newsreap.codecs.CodecRar import RAR_PART_RE

        result = RAR_PART_RE.match('/path/to/test.rar')
        assert result is not None
        assert result.group('part') is None

        result = RAR_PART_RE.match('/path/to/test.RaR')
        assert result is not None
        assert result.group('part') is None

        result = RAR_PART_RE.match('/path/to/test.r01')
        assert result is not None
        assert result.group('part') == '01'

        result = RAR_PART_RE.match('/path/to/test.R200')
        assert result is not None
        assert result.group('part') == '200'

        result = RAR_PART_RE.match('/path/to/test.part65.rar')
        assert result is not None
        assert result.group('part') == '65'
Codec7Zip_Test.py 文件源码 项目:newsreap 作者: caronc 项目源码 文件源码 阅读 40 收藏 0 点赞 0 评论 0
def test_7z_detection(self):
        """
        Tests the 7z file detection process
        """
        from newsreap.codecs.Codec7Zip import SEVEN_ZIP_PART_RE

        result = SEVEN_ZIP_PART_RE.match('/path/to/test.7z')
        assert result is not None
        assert result.group('part') is None

        result = SEVEN_ZIP_PART_RE.match('/path/to/test.7Z')
        assert result is not None
        assert result.group('part') is None

        result = SEVEN_ZIP_PART_RE.match('/path/to/test.7z.001')
        assert result is not None
        assert result.group('part0') == '001'

        result = SEVEN_ZIP_PART_RE.match('/path/to/test.part65.7z')
        assert result is not None
        assert result.group('part') == '65'
__init__.py 文件源码 项目:python- 作者: secondtonone1 项目源码 文件源码 阅读 77 收藏 0 点赞 0 评论 0
def _build_from_requirements(cls, req_spec):
        """
        Build a working set from a requirement spec. Rewrites sys.path.
        """
        # try it without defaults already on sys.path
        # by starting with an empty path
        ws = cls([])
        reqs = parse_requirements(req_spec)
        dists = ws.resolve(reqs, Environment())
        for dist in dists:
            ws.add(dist)

        # add any missing entries from sys.path
        for entry in sys.path:
            if entry not in ws.entries:
                ws.add_entry(entry)

        # then copy back to sys.path
        sys.path[:] = ws.entries
        return ws
__init__.py 文件源码 项目:python- 作者: secondtonone1 项目源码 文件源码 阅读 54 收藏 0 点赞 0 评论 0
def __init__(self, search_path=None, platform=get_supported_platform(),
            python=PY_MAJOR):
        """Snapshot distributions available on a search path

        Any distributions found on `search_path` are added to the environment.
        `search_path` should be a sequence of ``sys.path`` items.  If not
        supplied, ``sys.path`` is used.

        `platform` is an optional string specifying the name of the platform
        that platform-specific distributions must be compatible with.  If
        unspecified, it defaults to the current platform.  `python` is an
        optional string naming the desired version of Python (e.g. ``'3.3'``);
        it defaults to the current version.

        You may explicitly set `platform` (and/or `python`) to ``None`` if you
        wish to map *all* distributions, not just those compatible with the
        running platform or Python version.
        """
        self._distmap = {}
        self.platform = platform
        self.python = python
        self.scan(search_path)
__init__.py 文件源码 项目:python- 作者: secondtonone1 项目源码 文件源码 阅读 36 收藏 0 点赞 0 评论 0
def get_cache_path(self, archive_name, names=()):
        """Return absolute location in cache for `archive_name` and `names`

        The parent directory of the resulting path will be created if it does
        not already exist.  `archive_name` should be the base filename of the
        enclosing egg (which may not be the name of the enclosing zipfile!),
        including its ".egg" extension.  `names`, if provided, should be a
        sequence of path name parts "under" the egg's extraction location.

        This method should only be called by resource providers that need to
        obtain an extraction location, and only for names they intend to
        extract, as it tracks the generated names for possible cleanup later.
        """
        extract_path = self.extraction_path or get_default_cache()
        target_path = os.path.join(extract_path, archive_name + '-tmp', *names)
        try:
            _bypass_ensure_directory(target_path)
        except:
            self.extraction_error()

        self._warn_unsafe_extraction_path(extract_path)

        self.cached_files[target_path] = 1
        return target_path
__init__.py 文件源码 项目:python- 作者: secondtonone1 项目源码 文件源码 阅读 40 收藏 0 点赞 0 评论 0
def build(cls, path):
        """
        Build a dictionary similar to the zipimport directory
        caches, except instead of tuples, store ZipInfo objects.

        Use a platform-specific path separator (os.sep) for the path keys
        for compatibility with pypy on Windows.
        """
        with ContextualZipFile(path) as zfile:
            items = (
                (
                    name.replace('/', os.sep),
                    zfile.getinfo(name),
                )
                for name in zfile.namelist()
            )
            return dict(items)
__init__.py 文件源码 项目:python- 作者: secondtonone1 项目源码 文件源码 阅读 34 收藏 0 点赞 0 评论 0
def _index(self):
        try:
            return self._dirindex
        except AttributeError:
            ind = {}
            for path in self.zipinfo:
                parts = path.split(os.sep)
                while parts:
                    parent = os.sep.join(parts[:-1])
                    if parent in ind:
                        ind[parent].append(parts[-1])
                        break
                    else:
                        ind[parent] = [parts.pop()]
            self._dirindex = ind
            return ind
__init__.py 文件源码 项目:python- 作者: secondtonone1 项目源码 文件源码 阅读 44 收藏 0 点赞 0 评论 0
def find_eggs_in_zip(importer, path_item, only=False):
    """
    Find eggs in zip files; possibly multiple nested eggs.
    """
    if importer.archive.endswith('.whl'):
        # wheels are not supported with this finder
        # they don't have PKG-INFO metadata, and won't ever contain eggs
        return
    metadata = EggMetadata(importer)
    if metadata.has_metadata('PKG-INFO'):
        yield Distribution.from_filename(path_item, metadata=metadata)
    if only:
        # don't yield nested distros
        return
    for subitem in metadata.resource_listdir('/'):
        if _is_unpacked_egg(subitem):
            subpath = os.path.join(path_item, subitem)
            for dist in find_eggs_in_zip(zipimport.zipimporter(subpath), subpath):
                yield dist
__init__.py 文件源码 项目:python- 作者: secondtonone1 项目源码 文件源码 阅读 48 收藏 0 点赞 0 评论 0
def _by_version_descending(names):
    """
    Given a list of filenames, return them in descending order
    by version number.

    >>> names = 'bar', 'foo', 'Python-2.7.10.egg', 'Python-2.7.2.egg'
    >>> _by_version_descending(names)
    ['Python-2.7.10.egg', 'Python-2.7.2.egg', 'foo', 'bar']
    >>> names = 'Setuptools-1.2.3b1.egg', 'Setuptools-1.2.3.egg'
    >>> _by_version_descending(names)
    ['Setuptools-1.2.3.egg', 'Setuptools-1.2.3b1.egg']
    >>> names = 'Setuptools-1.2.3b1.egg', 'Setuptools-1.2.3.post1.egg'
    >>> _by_version_descending(names)
    ['Setuptools-1.2.3.post1.egg', 'Setuptools-1.2.3b1.egg']
    """
    def _by_version(name):
        """
        Parse each component of the filename
        """
        name, ext = os.path.splitext(name)
        parts = itertools.chain(name.split('-'), [ext])
        return [packaging.version.parse(part) for part in parts]

    return sorted(names, key=_by_version, reverse=True)
__init__.py 文件源码 项目:python- 作者: secondtonone1 项目源码 文件源码 阅读 33 收藏 0 点赞 0 评论 0
def register_namespace_handler(importer_type, namespace_handler):
    """Register `namespace_handler` to declare namespace packages

    `importer_type` is the type or class of a PEP 302 "Importer" (sys.path item
    handler), and `namespace_handler` is a callable like this::

        def namespace_handler(importer, path_entry, moduleName, module):
            # return a path_entry to use for child packages

    Namespace handlers are only called if the importer object has already
    agreed that it can handle the relevant path item, and they should only
    return a subpath if the module __path__ does not already contain an
    equivalent subpath.  For an example namespace handler, see
    ``pkg_resources.file_ns_handler``.
    """
    _namespace_handlers[importer_type] = namespace_handler
__init__.py 文件源码 项目:python- 作者: secondtonone1 项目源码 文件源码 阅读 51 收藏 0 点赞 0 评论 0
def _handle_ns(packageName, path_item):
    """Ensure that named package includes a subpath of path_item (if needed)"""

    importer = get_importer(path_item)
    if importer is None:
        return None
    loader = importer.find_module(packageName)
    if loader is None:
        return None
    module = sys.modules.get(packageName)
    if module is None:
        module = sys.modules[packageName] = types.ModuleType(packageName)
        module.__path__ = []
        _set_parent_ns(packageName)
    elif not hasattr(module, '__path__'):
        raise TypeError("Not a package:", packageName)
    handler = _find_adapter(_namespace_handlers, importer)
    subpath = handler(importer, path_item, packageName, module)
    if subpath is not None:
        path = module.__path__
        path.append(subpath)
        loader.load_module(packageName)
        _rebuild_mod_path(path, packageName, module)
    return subpath
__init__.py 文件源码 项目:python- 作者: secondtonone1 项目源码 文件源码 阅读 50 收藏 0 点赞 0 评论 0
def check_version_conflict(self):
        if self.key == 'setuptools':
            # ignore the inevitable setuptools self-conflicts  :(
            return

        nsp = dict.fromkeys(self._get_metadata('namespace_packages.txt'))
        loc = normalize_path(self.location)
        for modname in self._get_metadata('top_level.txt'):
            if (modname not in sys.modules or modname in nsp
                    or modname in _namespace_packages):
                continue
            if modname in ('pkg_resources', 'setuptools', 'site'):
                continue
            fn = getattr(sys.modules[modname], '__file__', None)
            if fn and (normalize_path(fn).startswith(loc) or
                       fn.startswith(self.location)):
                continue
            issue_warning(
                "Module %s was already imported from %s, but %s is being added"
                " to sys.path" % (modname, fn, self.location),
            )
build.py 文件源码 项目:python- 作者: secondtonone1 项目源码 文件源码 阅读 65 收藏 0 点赞 0 评论 0
def __init__(self, name=None, delete=None):
        # If we were not given an explicit directory, and we were not given an
        # explicit delete option, then we'll default to deleting.
        if name is None and delete is None:
            delete = True

        if name is None:
            # We realpath here because some systems have their default tmpdir
            # symlinked to another directory.  This tends to confuse build
            # scripts, so we canonicalize the path by traversing potential
            # symlinks here.
            name = os.path.realpath(tempfile.mkdtemp(prefix="pip-build-"))
            # If we were not given an explicit directory, and we were not given
            # an explicit delete option, then we'll default to deleting.
            if delete is None:
                delete = True

        self.name = name
        self.delete = delete
filesystem.py 文件源码 项目:python- 作者: secondtonone1 项目源码 文件源码 阅读 45 收藏 0 点赞 0 评论 0
def check_path_owner(path):
    # If we don't have a way to check the effective uid of this process, then
    # we'll just assume that we own the directory.
    if not hasattr(os, "geteuid"):
        return True

    previous = None
    while path != previous:
        if os.path.lexists(path):
            # Check if path is writable by current user.
            if os.geteuid() == 0:
                # Special handling for root user in order to handle properly
                # cases where users use sudo without -H flag.
                try:
                    path_uid = get_path_uid(path)
                except OSError:
                    return False
                return path_uid == 0
            else:
                return os.access(path, os.W_OK)
        else:
            previous, path = path, os.path.dirname(path)
wheel.py 文件源码 项目:python- 作者: secondtonone1 项目源码 文件源码 阅读 33 收藏 0 点赞 0 评论 0
def fix_script(path):
    """Replace #!python with #!/path/to/python
    Return True if file was changed."""
    # XXX RECORD hashes will need to be updated
    if os.path.isfile(path):
        with open(path, 'rb') as script:
            firstline = script.readline()
            if not firstline.startswith(b'#!python'):
                return False
            exename = sys.executable.encode(sys.getfilesystemencoding())
            firstline = b'#!' + exename + os.linesep.encode("ascii")
            rest = script.read()
        with open(path, 'wb') as script:
            script.write(firstline)
            script.write(rest)
        return True
wheel.py 文件源码 项目:python- 作者: secondtonone1 项目源码 文件源码 阅读 30 收藏 0 点赞 0 评论 0
def uninstallation_paths(dist):
    """
    Yield all the uninstallation paths for dist based on RECORD-without-.pyc

    Yield paths to all the files in RECORD. For each .py file in RECORD, add
    the .pyc in the same directory.

    UninstallPathSet.add() takes care of the __pycache__ .pyc.
    """
    from pip.utils import FakeFile  # circular import
    r = csv.reader(FakeFile(dist.get_metadata_lines('RECORD')))
    for row in r:
        path = os.path.join(dist.location, row[0])
        yield path
        if path.endswith('.py'):
            dn, fn = os.path.split(path)
            base = fn[:-3]
            path = os.path.join(dn, base + '.pyc')
            yield path
wheel.py 文件源码 项目:python- 作者: secondtonone1 项目源码 文件源码 阅读 38 收藏 0 点赞 0 评论 0
def _build_one(self, req, output_dir, python_tag=None):
        """Build one wheel.

        :return: The filename of the built wheel, or None if the build failed.
        """
        tempd = tempfile.mkdtemp('pip-wheel-')
        try:
            if self.__build_one(req, tempd, python_tag=python_tag):
                try:
                    wheel_name = os.listdir(tempd)[0]
                    wheel_path = os.path.join(output_dir, wheel_name)
                    shutil.move(os.path.join(tempd, wheel_name), wheel_path)
                    logger.info('Stored in directory: %s', output_dir)
                    return wheel_path
                except:
                    pass
            # Ignore return, we can't do anything else useful.
            self._clean_one(req)
            return None
        finally:
            rmtree(tempd)
keys.py 文件源码 项目:python- 作者: secondtonone1 项目源码 文件源码 阅读 46 收藏 0 点赞 0 评论 0
def load(self):
        # XXX JSON is not a great database
        for path in load_config_paths('wheel'):
            conf = os.path.join(native(path), self.CONFIG_NAME)
            if os.path.exists(conf):
                with open(conf, 'r') as infile:
                    self.data = json.load(infile)
                    for x in ('signers', 'verifiers'):
                        if not x in self.data:
                            self.data[x] = []
                    if 'schema' not in self.data:
                        self.data['schema'] = self.SCHEMA
                    elif self.data['schema'] != self.SCHEMA:
                        raise ValueError(
                            "Bad wheel.json version {0}, expected {1}".format(
                                self.data['schema'], self.SCHEMA))
                break
        return self
__init__.py 文件源码 项目:python- 作者: secondtonone1 项目源码 文件源码 阅读 40 收藏 0 点赞 0 评论 0
def _build_from_requirements(cls, req_spec):
        """
        Build a working set from a requirement spec. Rewrites sys.path.
        """
        # try it without defaults already on sys.path
        # by starting with an empty path
        ws = cls([])
        reqs = parse_requirements(req_spec)
        dists = ws.resolve(reqs, Environment())
        for dist in dists:
            ws.add(dist)

        # add any missing entries from sys.path
        for entry in sys.path:
            if entry not in ws.entries:
                ws.add_entry(entry)

        # then copy back to sys.path
        sys.path[:] = ws.entries
        return ws
__init__.py 文件源码 项目:python- 作者: secondtonone1 项目源码 文件源码 阅读 36 收藏 0 点赞 0 评论 0
def __init__(self, search_path=None, platform=get_supported_platform(),
            python=PY_MAJOR):
        """Snapshot distributions available on a search path

        Any distributions found on `search_path` are added to the environment.
        `search_path` should be a sequence of ``sys.path`` items.  If not
        supplied, ``sys.path`` is used.

        `platform` is an optional string specifying the name of the platform
        that platform-specific distributions must be compatible with.  If
        unspecified, it defaults to the current platform.  `python` is an
        optional string naming the desired version of Python (e.g. ``'3.3'``);
        it defaults to the current version.

        You may explicitly set `platform` (and/or `python`) to ``None`` if you
        wish to map *all* distributions, not just those compatible with the
        running platform or Python version.
        """
        self._distmap = {}
        self.platform = platform
        self.python = python
        self.scan(search_path)
__init__.py 文件源码 项目:python- 作者: secondtonone1 项目源码 文件源码 阅读 39 收藏 0 点赞 0 评论 0
def get_cache_path(self, archive_name, names=()):
        """Return absolute location in cache for `archive_name` and `names`

        The parent directory of the resulting path will be created if it does
        not already exist.  `archive_name` should be the base filename of the
        enclosing egg (which may not be the name of the enclosing zipfile!),
        including its ".egg" extension.  `names`, if provided, should be a
        sequence of path name parts "under" the egg's extraction location.

        This method should only be called by resource providers that need to
        obtain an extraction location, and only for names they intend to
        extract, as it tracks the generated names for possible cleanup later.
        """
        extract_path = self.extraction_path or get_default_cache()
        target_path = os.path.join(extract_path, archive_name + '-tmp', *names)
        try:
            _bypass_ensure_directory(target_path)
        except:
            self.extraction_error()

        self._warn_unsafe_extraction_path(extract_path)

        self.cached_files[target_path] = 1
        return target_path
__init__.py 文件源码 项目:python- 作者: secondtonone1 项目源码 文件源码 阅读 68 收藏 0 点赞 0 评论 0
def _warn_unsafe_extraction_path(path):
        """
        If the default extraction path is overridden and set to an insecure
        location, such as /tmp, it opens up an opportunity for an attacker to
        replace an extracted file with an unauthorized payload. Warn the user
        if a known insecure location is used.

        See Distribute #375 for more details.
        """
        if os.name == 'nt' and not path.startswith(os.environ['windir']):
            # On Windows, permissions are generally restrictive by default
            #  and temp directories are not writable by other users, so
            #  bypass the warning.
            return
        mode = os.stat(path).st_mode
        if mode & stat.S_IWOTH or mode & stat.S_IWGRP:
            msg = ("%s is writable by group/others and vulnerable to attack "
                "when "
                "used with get_resource_filename. Consider a more secure "
                "location (set with .set_extraction_path or the "
                "PYTHON_EGG_CACHE environment variable)." % path)
            warnings.warn(msg, UserWarning)
__init__.py 文件源码 项目:python- 作者: secondtonone1 项目源码 文件源码 阅读 77 收藏 0 点赞 0 评论 0
def run_script(self, script_name, namespace):
        script = 'scripts/' + script_name
        if not self.has_metadata(script):
            raise ResolutionError("No script named %r" % script_name)
        script_text = self.get_metadata(script).replace('\r\n', '\n')
        script_text = script_text.replace('\r', '\n')
        script_filename = self._fn(self.egg_info, script)
        namespace['__file__'] = script_filename
        if os.path.exists(script_filename):
            source = open(script_filename).read()
            code = compile(source, script_filename, 'exec')
            exec(code, namespace, namespace)
        else:
            from linecache import cache
            cache[script_filename] = (
                len(script_text), 0, script_text.split('\n'), script_filename
            )
            script_code = compile(script_text, script_filename, 'exec')
            exec(script_code, namespace, namespace)
__init__.py 文件源码 项目:python- 作者: secondtonone1 项目源码 文件源码 阅读 43 收藏 0 点赞 0 评论 0
def build(cls, path):
        """
        Build a dictionary similar to the zipimport directory
        caches, except instead of tuples, store ZipInfo objects.

        Use a platform-specific path separator (os.sep) for the path keys
        for compatibility with pypy on Windows.
        """
        with ContextualZipFile(path) as zfile:
            items = (
                (
                    name.replace('/', os.sep),
                    zfile.getinfo(name),
                )
                for name in zfile.namelist()
            )
            return dict(items)


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