Use ruff instead of black for code formatting

.github/workflows/ci.yml

@@ -26,7 +26,8 @@ jobs:
           package-manager: uv
           packages: gvm tests
           python-version: ${{ matrix.python-version }}
-          linter: ruff check
+          linter: ruff check --diff
+          formatter: ruff format --check --diff
 
   test:
     name: Run tests

docs/conf.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 #
 # Configuration file for the Sphinx documentation builder.
 #
@@ -14,20 +13,20 @@
 #
 # pylint: disable=invalid-name,redefined-builtin,wrong-import-position
 
-import os
 import sys
 from datetime import datetime
+from pathlib import Path
 
-sys.path.insert(0, os.path.abspath(".."))
+sys.path.insert(0, str(Path(__file__).resolve().parent.parent))
 
-import gvm  # noqa: E402
+import gvm
 
 # -- Project information -----------------------------------------------------
 
 year = datetime.now().year
 
 project = "python-gvm"
-copyright = f"2018 - {year}, Greenbone AG"
+copyright = f"2018 - {year}, Greenbone AG"  # noqa: A001
 author = "Greenbone AG"
 
 # The short X.Y version

gvm/_enum.py

@@ -4,7 +4,7 @@
 #
 
 from enum import Enum as PythonEnum
-from typing import Any, Optional, Type, TypeVar
+from typing import Any, TypeVar
 
 from gvm.errors import InvalidArgument
 
@@ -17,16 +17,16 @@ class Enum(PythonEnum):
     """
 
     @classmethod
-    def _missing_(cls: Type[Self], value: Any) -> Optional[Self]:
+    def _missing_(cls: type[Self], value: Any) -> Self | None:
         if isinstance(value, PythonEnum):
             return cls.from_string(value.name)
         return cls.from_string(str(value) if value else None)
 
     @classmethod
     def from_string(
-        cls: Type[Self],
-        value: Optional[str],
-    ) -> Optional[Self]:
+        cls: type[Self],
+        value: str | None,
+    ) -> Self | None:
         """
         Convert a string value into an Enum instance
 

gvm/connections/__init__.py

@@ -16,14 +16,14 @@
 from ._unix import DEFAULT_UNIX_SOCKET_PATH, UnixSocketConnection
 
 __all__ = (
-    "DEFAULT_TIMEOUT",
-    "DEFAULT_UNIX_SOCKET_PATH",
     "DEFAULT_GVM_PORT",
     "DEFAULT_HOSTNAME",
     "DEFAULT_KNOWN_HOSTS_FILE",
     "DEFAULT_SSH_PASSWORD",
-    "DEFAULT_SSH_USERNAME",
     "DEFAULT_SSH_PORT",
+    "DEFAULT_SSH_USERNAME",
+    "DEFAULT_TIMEOUT",
+    "DEFAULT_UNIX_SOCKET_PATH",
     "DebugConnection",
     "GvmConnection",
     "SSHConnection",

gvm/connections/_connection.py

@@ -6,7 +6,7 @@
 import socket as socketlib
 from abc import ABC, abstractmethod
 from time import time
-from typing import Optional, Protocol, Union, runtime_checkable
+from typing import Protocol, runtime_checkable
 
 from gvm.errors import GvmError
 
@@ -62,8 +62,8 @@ class AbstractGvmConnection(ABC):
             wait indefinitely
     """
 
-    def __init__(self, timeout: Optional[Union[int, float]] = DEFAULT_TIMEOUT):
-        self._socket: Optional[socketlib.SocketType] = None
+    def __init__(self, timeout: int | float | None = DEFAULT_TIMEOUT):
+        self._socket: socketlib.SocketType | None = None
         self._timeout = timeout if timeout is not None else DEFAULT_TIMEOUT
 
     def _read(self) -> bytes:

gvm/connections/_debug.py

@@ -26,7 +26,7 @@ class DebugConnection:
 
         logging.basicConfig(level=logging.DEBUG)
 
-        socket_connection = UnixSocketConnection(path='/var/run/gvm.sock')
+        socket_connection = UnixSocketConnection(path="/var/run/gvm.sock")
         connection = DebugConnection(socket_connection)
         gmp = GMP(connection=connection)
     """

gvm/connections/_ssh.py

@@ -8,10 +8,11 @@
 import logging
 import socket as socketlib
 import sys
+from collections.abc import Callable
 from os import PathLike
 from pathlib import Path
 from time import time
-from typing import Any, Callable, Optional, TextIO, Union
+from typing import Any, TextIO
 
 import paramiko
 import paramiko.ssh_exception
@@ -39,16 +40,16 @@ class SSHConnection:
     def __init__(
         self,
         *,
-        timeout: Optional[Union[int, float]] = DEFAULT_TIMEOUT,
-        hostname: Optional[str] = DEFAULT_HOSTNAME,
-        port: Optional[int] = DEFAULT_SSH_PORT,
-        username: Optional[str] = DEFAULT_SSH_USERNAME,
-        password: Optional[str] = DEFAULT_SSH_PASSWORD,
-        known_hosts_file: Optional[Union[str, PathLike]] = None,
-        auto_accept_host: Optional[bool] = None,
+        timeout: int | float | None = DEFAULT_TIMEOUT,
+        hostname: str | None = DEFAULT_HOSTNAME,
+        port: int | None = DEFAULT_SSH_PORT,
+        username: str | None = DEFAULT_SSH_USERNAME,
+        password: str | None = DEFAULT_SSH_PASSWORD,
+        known_hosts_file: str | PathLike | None = None,
+        auto_accept_host: bool | None = None,
         file: TextIO = sys.stdout,
-        input: Callable[[], str] = input,
-        exit: Callable[[str], Any] = sys.exit,
+        input: Callable[[], str] = input,  # noqa: A002
+        exit: Callable[[str], Any] = sys.exit,  # noqa: A002
     ) -> None:
         """
         Create a new SSH connection instance.
@@ -61,7 +62,7 @@ def __init__(
             username: Username to use for SSH login. Default is "gmp".
             password: Password to use for SSH login. Default is "".
         """
-        self._client: Optional[paramiko.SSHClient] = None
+        self._client: paramiko.SSHClient | None = None
         self.hostname = hostname if hostname is not None else DEFAULT_HOSTNAME
         self.port = int(port) if port is not None else DEFAULT_SSH_PORT
         self.username = (
@@ -118,8 +119,7 @@ def _auto_accept_host(
         key_type = key.get_name().replace("ssh-", "").upper()
 
         logger.info(
-            "Warning: Permanently added '%s' (%s) to "
-            "the list of known hosts.",
+            "Warning: Permanently added '%s' (%s) to the list of known hosts.",
             self.hostname,
             key_type,
         )
@@ -135,8 +135,7 @@ def _ssh_authentication_input_loop(
         key_type = key.get_name().replace("ssh-", "").upper()
 
         print(
-            f"The authenticity of host '{self.hostname}' can't "
-            "be established.",
+            f"The authenticity of host '{self.hostname}' can't be established.",
             file=self._file,
         )
         print(

gvm/connections/_tls.py

@@ -5,7 +5,6 @@
 import logging
 import socket as socketlib
 import ssl
-from typing import Optional, Union
 
 from ._connection import DEFAULT_TIMEOUT, AbstractGvmConnection
 
@@ -25,13 +24,13 @@ class TLSConnection(AbstractGvmConnection):
     def __init__(
         self,
         *,
-        certfile: Optional[str] = None,
-        cafile: Optional[str] = None,
-        keyfile: Optional[str] = None,
-        hostname: Optional[str] = DEFAULT_HOSTNAME,
-        port: Optional[int] = DEFAULT_GVM_PORT,
-        password: Optional[str] = None,
-        timeout: Optional[Union[int, float]] = DEFAULT_TIMEOUT,
+        certfile: str | None = None,
+        cafile: str | None = None,
+        keyfile: str | None = None,
+        hostname: str | None = DEFAULT_HOSTNAME,
+        port: int | None = DEFAULT_GVM_PORT,
+        password: str | None = None,
+        timeout: int | float | None = DEFAULT_TIMEOUT,
     ) -> None:
         """
         Create a new TLSConnection instance.

gvm/connections/_unix.py

@@ -4,7 +4,6 @@
 
 import socket as socketlib
 from os import PathLike, fspath
-from typing import Optional, Union
 
 from gvm.errors import GvmError
 
@@ -22,8 +21,8 @@ class UnixSocketConnection(AbstractGvmConnection):
     def __init__(
         self,
         *,
-        path: Optional[Union[str, PathLike[str]]] = DEFAULT_UNIX_SOCKET_PATH,
-        timeout: Optional[Union[int, float]] = DEFAULT_TIMEOUT,
+        path: str | PathLike[str] | None = DEFAULT_UNIX_SOCKET_PATH,
+        timeout: int | float | None = DEFAULT_TIMEOUT,
     ) -> None:
         """
         Create a new UnixSocketConnection instance.

gvm/errors.py

@@ -6,16 +6,14 @@
 Module for GVM errors
 """
 
-from typing import Optional
-
 
 class GvmError(Exception):
     """An exception for gvm errors
 
     Base class for all exceptions originating in python-gvm.
     """
 
-    def __init__(self, message: Optional[str], *args):
+    def __init__(self, message: str | None, *args):
         super().__init__(message, *args)
         self.message = message
 
@@ -44,9 +42,7 @@ class GvmServerError(GvmError):
             and function
     """
 
-    def __init__(
-        self, status: Optional[str] = None, message: Optional[str] = None
-    ):
+    def __init__(self, status: str | None = None, message: str | None = None):
         super().__init__(message, status)
         self.status = status
 
@@ -71,9 +67,7 @@ class GvmResponseError(GvmClientError):
             and function
     """
 
-    def __init__(
-        self, status: Optional[str] = None, message: Optional[str] = None
-    ):
+    def __init__(self, status: str | None = None, message: str | None = None):
         super().__init__(message, status)
         self.status = status
 
@@ -87,7 +81,7 @@ def __repr__(self):
         )
 
 
-class InvalidArgument(GvmError):
+class InvalidArgument(GvmError):  # noqa: N818
     """Raised if an invalid argument/parameter is passed
 
     Derives from :py:class:`GvmError`
@@ -101,10 +95,10 @@ class InvalidArgument(GvmError):
 
     def __init__(
         self,
-        message: Optional[str] = None,
+        message: str | None = None,
         *,
-        argument: Optional[str] = None,
-        function: Optional[str] = None,
+        argument: str | None = None,
+        function: str | None = None,
     ):
         super().__init__(message, argument, function)
         self.argument = argument
@@ -123,7 +117,7 @@ def __str__(self):
         return f"Invalid argument {self.argument} for {self.function}"
 
 
-class InvalidArgumentType(GvmError):
+class InvalidArgumentType(GvmError):  # noqa: N818
     """Raised if a passed argument has an invalid type
 
     Derives from :py:class:`GvmError`
@@ -138,8 +132,8 @@ def __init__(
         self,
         argument: str,
         *,
-        arg_type: Optional[str] = None,
-        function: Optional[str] = None,
+        arg_type: str | None = None,
+        function: str | None = None,
     ):
         super().__init__(None)
         self.argument = argument
@@ -165,7 +159,7 @@ def __str__(self):
         return f"Invalid argument type for argument {self.argument}."
 
 
-class RequiredArgument(GvmError):
+class RequiredArgument(GvmError):  # noqa: N818
     """Raised if a required argument/parameter is missing
 
     Derives from :py:class:`GvmError`
@@ -179,10 +173,10 @@ class RequiredArgument(GvmError):
 
     def __init__(
         self,
-        message: Optional[str] = None,
+        message: str | None = None,
         *,
-        argument: Optional[str] = None,
-        function: Optional[str] = None,
+        argument: str | None = None,
+        function: str | None = None,
     ):
         super().__init__(message, argument, function)
         self.argument = argument

gvm/protocols/_protocol.py

@@ -2,8 +2,9 @@
 #
 # SPDX-License-Identifier: GPL-3.0-or-later
 
+from collections.abc import Callable
 from types import TracebackType
-from typing import Callable, Generic, Optional, Type, TypeVar
+from typing import Generic, TypeVar
 
 from gvm.connections import GvmConnection
 
@@ -50,9 +51,9 @@ def __enter__(self: Self) -> Self:
 
     def __exit__(
         self,
-        exc_type: Optional[Type[BaseException]],
-        exc_value: Optional[BaseException],
-        traceback: Optional[TracebackType],
+        exc_type: type[BaseException] | None,
+        exc_value: BaseException | None,
+        traceback: TracebackType | None,
     ) -> None:
         self.disconnect()
 
@@ -126,7 +127,7 @@ def _send_request(self, request: Request) -> Response:
         try:
             send_data = self._protocol.send(request)
             self._send(send_data)
-            response: Optional[Response] = None
+            response: Response | None = None
             while not response:
                 received_data = self._read()
                 response = self._protocol.receive_data(received_data)