Switch code formatter and linter from Black to Ruff

CHANGES.rst

@@ -22,6 +22,8 @@ Changelog
 - Publish Docker images for platform `linux/arm64` (in addition to
   `linux/amd64`).
 
+- Switched code formatter and linter from Black to Ruff.
+
 
 0.9 (2022-05-07)
 ----------------

pyproject.toml

@@ -5,11 +5,6 @@ requires = [
 ]
 build-backend = "setuptools.build_meta"
 
-[tool.black]
-line-length = 80
-skip-string-normalization = true
-target-version = [ "py38" ]
-
 [tool.mypy]
 python_version = "3.8"
 ignore_missing_imports = true
@@ -18,3 +13,46 @@ no_implicit_optional = true
 [tool.pytest.ini_options]
 addopts = "-vv -ra --showlocals"
 testpaths = [ "tests" ]
+
+[tool.ruff]
+line-length = 80
+
+[tool.ruff.format]
+quote-style = "single"
+line-ending = "lf"
+
+[tool.ruff.lint]
+select = [
+    "B",
+    "E",
+    "EXE",
+    "F",
+    "G",
+    "ICN",
+    "ISC",
+    "PLE",
+    "PLW",
+    "PTH",
+    "PYI",
+    "Q",
+    "RSE",
+    "S",
+    "TID",
+    "UP",
+    "W",
+    "YTT",
+]
+ignore = [
+    "ISC001",  # Conflict with Ruff's formatter
+    "Q001",  # Conflict with Ruff's formatter
+]
+
+[tool.ruff.lint.flake8-quotes]
+inline-quotes = "single"
+multiline-quotes = "single"
+
+[tool.ruff.lint.isort]
+combine-as-imports = true
+force-sort-within-sections = true
+lines-after-imports = 2
+order-by-type = false

requirements-dev.txt

@@ -1,2 +1,2 @@
-black==22.3.0
 mypy==0.950
+ruff==0.4.1

src/weitersager/config.py

@@ -109,7 +109,7 @@ def _get_http_config(data: dict[str, Any]) -> HttpConfig:
 
 
 def _get_channel_tokens_to_channel_names(
-    data: dict[str, Any]
+    data: dict[str, Any],
 ) -> dict[str, str]:
     channel_tokens_to_channel_names = {}
 

tests/processor/test_message_handled.py

@@ -27,7 +27,7 @@ def processor():
         channels=set(),
     )
 
-    config = Config(log_level="debug", http=http_config, irc=irc_config)
+    config = Config(log_level='debug', http=http_config, irc=irc_config)
 
     return Processor(config)
 

tests/test_irc_channel.py

@@ -11,9 +11,9 @@
 @pytest.mark.parametrize(
     'channel, expected_name, expected_password',
     [
-        (IrcChannel('#example'),                         '#example',      None    ),
-        (IrcChannel('#example', password=None),          '#example',      None    ),
-        (IrcChannel('#headquarters', password='secret'), '#headquarters', 'secret'),
+        (IrcChannel('#example'), '#example', None),
+        (IrcChannel('#example', password=None), '#example', None),
+        (IrcChannel('#whq', password='secret'), '#whq', 'secret'),
     ],
 )
 def test_irc_channel_creation(channel, expected_name, expected_password):

tests/test_load_config.py

@@ -14,7 +14,7 @@
 )
 
 
-TOML_CONFIG = '''\
+TOML_CONFIG = """\
 log_level = "warning"
 
 [http]
@@ -42,15 +42,15 @@
     { name = "#elite-astrology", password = "twinkle-twinkle" },
     { name = "#hubblebubble" },
 ]
-'''
+"""
 
 
 def test_load_config():
     toml = StringIO(TOML_CONFIG)
 
     config = load_config(toml)
 
-    assert config.log_level == "WARNING"
+    assert config.log_level == 'WARNING'
 
     assert config.http == HttpConfig(
         host='0.0.0.0',
@@ -80,21 +80,21 @@ def test_load_config():
     )
 
 
-TOML_CONFIG_WITH_DEFAULTS = '''\
+TOML_CONFIG_WITH_DEFAULTS = """\
 [irc.server]
 host = "irc.onlinetalk.test"
 
 [irc.bot]
 nickname = "TownCrier"
-'''
+"""
 
 
 def test_load_config_with_defaults():
     toml = StringIO(TOML_CONFIG_WITH_DEFAULTS)
 
     config = load_config(toml)
 
-    assert config.log_level == "DEBUG"
+    assert config.log_level == 'DEBUG'
 
     assert config.http == HttpConfig(
         host='127.0.0.1',
@@ -118,10 +118,10 @@ def test_load_config_with_defaults():
     )
 
 
-TOML_CONFIG_WITHOUT_IRC_SERVER_TABLE = '''\
+TOML_CONFIG_WITHOUT_IRC_SERVER_TABLE = """\
 [irc.bot]
 nickname = "Lokalrunde"
-'''
+"""
 
 
 def test_load_config_without_irc_server_table():
@@ -132,12 +132,12 @@ def test_load_config_without_irc_server_table():
     assert config.irc.server is None
 
 
-TOML_CONFIG_WITHOUT_IRC_SERVER_HOST = '''\
+TOML_CONFIG_WITHOUT_IRC_SERVER_HOST = """\
 [irc.server]
 
 [irc.bot]
 nickname = "Lokalrunde"
-'''
+"""
 
 
 def test_load_config_without_irc_server_host():