Python sys.getfilesystemencodeerrors方法代碼示例

# 需要導入模塊: import sys [as 別名]
# 或者: from sys import getfilesystemencodeerrors [as 別名]
def write_file(
        self,
        path: PATH_TYPES,
        contents: Union[str, bytes, IO],
        encoding: Optional[str] = None,
        errors: Optional[str] = None,
    ) -> None:
        """Write data to the provided path.  If **contents** is a string, the file will
        be opened and written in "r" + "utf-8" mode, if bytes are supplied it will be
        accessed using "rb" mode (i.e. binary write)."""
        if encoding is not None:
            if errors is None:
                try:
                    errors = sys.getfilesystemencodeerrors()  # type: ignore
                except AttributeError:
                    errors = "surrogateescape"
            if isinstance(contents, str):
                contents = contents.encode(encoding=encoding, errors=errors)
            elif isinstance(contents, bytes):
                contents = contents.decode(encoding=encoding, errors=errors)
        with self.connection() as conn:
            conn.put_object(self.default_container, str(path), contents)
        return 

# 需要導入模塊: import sys [as 別名]
# 或者: from sys import getfilesystemencodeerrors [as 別名]
def read_file(
        self,
        path: PATH_TYPES,
        text: bool = True,
        encoding: str = "utf-8",
        errors: Optional[str] = None,
    ) -> Union[str, bytes]:
        """Return the contents of the requested file, either a a bytestring or a unicode
        string depending on whether **text** is True"""
        content: Union[str, bytes]
        if not errors:
            try:
                errors = sys.getfilesystemencodeerrors()  # type: ignore
            except AttributeError:
                errors = "surrogateescape"
        kwargs: Dict[str, Any] = {}
        if errors:
            kwargs["errors"] = errors
        content = self.get_object(self.default_container, str(path))
        if text and isinstance(content, bytes):
            content = content.decode(encoding=encoding, **kwargs)
        return content 

# 需要導入模塊: import sys [as 別名]
# 或者: from sys import getfilesystemencodeerrors [as 別名]
def _fscodec():
    encoding = sys.getfilesystemencoding()
    errors = sys.getfilesystemencodeerrors()

    def fsencode(filename):
        """Encode filename (an os.PathLike, bytes, or str) to the filesystem
        encoding with 'surrogateescape' error handler, return bytes unchanged.
        On Windows, use 'strict' error handler if the file system encoding is
        'mbcs' (which is the default encoding).
        """
        filename = fspath(filename)  # Does type-checking of `filename`.
        if isinstance(filename, str):
            return filename.encode(encoding, errors)
        else:
            return filename

    def fsdecode(filename):
        """Decode filename (an os.PathLike, bytes, or str) from the filesystem
        encoding with 'surrogateescape' error handler, return str unchanged. On
        Windows, use 'strict' error handler if the file system encoding is
        'mbcs' (which is the default encoding).
        """
        filename = fspath(filename)  # Does type-checking of `filename`.
        if isinstance(filename, bytes):
            return filename.decode(encoding, errors)
        else:
            return filename

    return fsencode, fsdecode 

# 需要導入模塊: import sys [as 別名]
# 或者: from sys import getfilesystemencodeerrors [as 別名]
def collect_sys(info_add):
    attributes = (
        '_framework',
        'abiflags',
        'api_version',
        'builtin_module_names',
        'byteorder',
        'dont_write_bytecode',
        'executable',
        'flags',
        'float_info',
        'float_repr_style',
        'hash_info',
        'hexversion',
        'implementation',
        'int_info',
        'maxsize',
        'maxunicode',
        'path',
        'platform',
        'prefix',
        'thread_info',
        'version',
        'version_info',
        'winver',
    )
    copy_attributes(info_add, sys, 'sys.%s', attributes)

    call_func(info_add, 'sys.androidapilevel', sys, 'getandroidapilevel')
    call_func(info_add, 'sys.windowsversion', sys, 'getwindowsversion')

    encoding = sys.getfilesystemencoding()
    if hasattr(sys, 'getfilesystemencodeerrors'):
        encoding = '%s/%s' % (encoding, sys.getfilesystemencodeerrors())
    info_add('sys.filesystem_encoding', encoding)

    for name in ('stdin', 'stdout', 'stderr'):
        stream = getattr(sys, name)
        if stream is None:
            continue
        encoding = getattr(stream, 'encoding', None)
        if not encoding:
            continue
        errors = getattr(stream, 'errors', None)
        if errors:
            encoding = '%s/%s' % (encoding, errors)
        info_add('sys.%s.encoding' % name, encoding)

    # Were we compiled --with-pydebug or with #define Py_DEBUG?
    Py_DEBUG = hasattr(sys, 'gettotalrefcount')
    if Py_DEBUG:
        text = 'Yes (sys.gettotalrefcount() present)'
    else:
        text = 'No (sys.gettotalrefcount() missing)'
    info_add('Py_DEBUG', text) 

# 需要導入模塊: import sys [as 別名]
# 或者: from sys import getfilesystemencodeerrors [as 別名]
def get_expected_config(self, expected_core, expected_global, env):
        expected_core = dict(self.DEFAULT_CORE_CONFIG, **expected_core)
        expected_global = dict(self.DEFAULT_GLOBAL_CONFIG, **expected_global)

        code = textwrap.dedent('''
            import json
            import sys

            data = {
                'prefix': sys.prefix,
                'base_prefix': sys.base_prefix,
                'exec_prefix': sys.exec_prefix,
                'base_exec_prefix': sys.base_exec_prefix,
                'Py_FileSystemDefaultEncoding': sys.getfilesystemencoding(),
                'Py_FileSystemDefaultEncodeErrors': sys.getfilesystemencodeerrors(),
            }

            data = json.dumps(data)
            data = data.encode('utf-8')
            sys.stdout.buffer.write(data)
            sys.stdout.buffer.flush()
        ''')

        # Use -S to not import the site module: get the proper configuration
        # when test_embed is run from a venv (bpo-35313)
        args = (sys.executable, '-S', '-c', code)
        env = dict(env)
        if not expected_global['Py_IsolatedFlag']:
            env['PYTHONCOERCECLOCALE'] = '0'
            env['PYTHONUTF8'] = '0'
        proc = subprocess.run(args, env=env,
                              stdout=subprocess.PIPE,
                              stderr=subprocess.STDOUT)
        if proc.returncode:
            raise Exception(f"failed to get the default config: "
                            f"stdout={proc.stdout!r} stderr={proc.stderr!r}")
        stdout = proc.stdout.decode('utf-8')
        config = json.loads(stdout)

        for key, value in expected_core.items():
            if value is self.GET_DEFAULT_CONFIG:
                expected_core[key] = config[key]
        for key, value in expected_global.items():
            if value is self.GET_DEFAULT_CONFIG:
                expected_global[key] = config[key]
        return (expected_core, expected_global)