Add ruff config

.ruff.toml

@@ -0,0 +1,43 @@
+# The contents of this file is based on https://github.com/home-assistant/core/blob/dev/pyproject.toml
+
+target-version = "py312"
+
+[lint]
+select = [
+    "ALL",
+]
+
+ignore = [
+    "ANN001", # Missing type annotation for function argument
+    "ANN101", # Missing type annotation for `self` in method
+    "ANN201", # Missing return type annotation for public function
+    "ANN202", # Missing return type annotation for private function
+    "ANN204", # Missing return type annotation for special method
+    "ANN401", # Dynamically typed expressions (typing.Any) are disallowed
+    "ARG001", # Unused function argument: `hass`
+    "BLE001", # Do not catch blind exception: `Exception
+    "COM812", # incompatible with formatter
+    "D102", # Missing docstring in public method
+    "D107", # Missing docstring in `__init__`
+    "D203", # no-blank-line-before-class (incompatible with formatter)
+    "D212", # multi-line-summary-first-line (incompatible with formatter)
+    "D400", # First line should end with a period
+    "D401", # First line of docstring should be in imperative mood
+    "D404", # First word of the docstring should not be "This"
+    "D415", # First line should end with a period, question mark, or exclamation point
+    "FBT003", # Boolean positional value in function call
+    "ISC001", # incompatible with formatter
+    "PLR0913", # Too many arguments in function definition
+    "PTH110", # `os.path.exists()` should be replaced by `Path.exists()`
+    "RET505", # Unnecessary `else` after `return` statement
+    "TRY300", # Consider moving this statement to an `else` block
+]
+
+[lint.flake8-pytest-style]
+fixture-parentheses = false
+
+[lint.pyupgrade]
+keep-runtime-typing = true
+
+[lint.mccabe]
+max-complexity = 25

custom_components/healthchecksio/__init__.py

@@ -85,7 +85,6 @@ async def async_unload_entry(
     hass: core.HomeAssistant, config_entry: config_entries.ConfigEntry
 ) -> bool:
     """Unload a config entry."""
-
     unload_ok = await hass.config_entries.async_forward_entry_unload(
         config_entry, Platform.BINARY_SENSOR
     )
@@ -142,7 +141,7 @@ async def check_files(hass: core.HomeAssistant) -> bool:
     base = f"{hass.config.path()}/custom_components/{DOMAIN}/"
     missing = []
     for file in REQUIRED_FILES:
-        fullpath = "{}{}".format(base, file)
+        fullpath = f"{base}{file}"
         if not os.path.exists(fullpath):
             missing.append(file)
 

custom_components/healthchecksio/binary_sensor.py

@@ -7,7 +7,7 @@
         BinarySensorDevice as BinarySensorEntity,
     )
 
-from .const import ATTRIBUTION, BINARY_SENSOR_DEVICE_CLASS, DOMAIN_DATA, DOMAIN
+from .const import ATTRIBUTION, BINARY_SENSOR_DEVICE_CLASS, DOMAIN, DOMAIN_DATA
 
 
 async def async_setup_entry(hass, config_entry, async_add_devices):