From bbc24ab5469ad15075ecd4ee52a60e6285bdd7c3 Mon Sep 17 00:00:00 2001
From: "J. Nick Koston" <nick@koston.org>
Date: Mon, 25 May 2026 20:06:34 -0500
Subject: [PATCH] [core] Enable ruff RSE (flake8-raise) lint family (#16649)

---
 esphome/components/external_components/__init__.py | 2 +-
 esphome/components/waveshare_epaper/display.py     | 2 +-
 esphome/config_validation.py                       | 2 +-
 esphome/cpp_generator.py                           | 2 +-
 esphome/espidf/component.py                        | 2 +-
 pyproject.toml                                     | 1 +
 6 files changed, 6 insertions(+), 5 deletions(-)

diff --git a/esphome/components/external_components/__init__.py b/esphome/components/external_components/__init__.py
index 6eb577e5ad..c892ec1112 100644
--- a/esphome/components/external_components/__init__.py
+++ b/esphome/components/external_components/__init__.py
@@ -81,7 +81,7 @@ def _process_single_config(config: dict[str, Any]) -> None:
     elif conf[CONF_TYPE] == TYPE_LOCAL:
         components_dir = Path(CORE.relative_config_path(conf[CONF_PATH]))
     else:
-        raise NotImplementedError()
+        raise NotImplementedError
 
     if config[CONF_COMPONENTS] == "all":
         num_components = len(list(components_dir.glob("*/__init__.py")))
diff --git a/esphome/components/waveshare_epaper/display.py b/esphome/components/waveshare_epaper/display.py
index 5db7a1fc3d..7ecc3b4a87 100644
--- a/esphome/components/waveshare_epaper/display.py
+++ b/esphome/components/waveshare_epaper/display.py
@@ -236,7 +236,7 @@ async def to_code(config):
         rhs = model.new()
         var = cg.Pvariable(config[CONF_ID], rhs, model)
     else:
-        raise NotImplementedError()
+        raise NotImplementedError
 
     await display.register_display(var, config)
     await spi.register_spi_device(var, config, write_only=True)
diff --git a/esphome/config_validation.py b/esphome/config_validation.py
index c993c1dcc5..ca1fd8f5d4 100644
--- a/esphome/config_validation.py
+++ b/esphome/config_validation.py
@@ -1862,7 +1862,7 @@ def extract_keys(schema):
         elif isinstance(skey, vol.Marker) and isinstance(skey.schema, str):
             keys.append(skey.schema)
         else:
-            raise ValueError()
+            raise ValueError
     keys.sort()
     return keys
 
diff --git a/esphome/cpp_generator.py b/esphome/cpp_generator.py
index c622207dac..c5e398b2d7 100644
--- a/esphome/cpp_generator.py
+++ b/esphome/cpp_generator.py
@@ -893,7 +893,7 @@ class MockObj(Expression):
     def __getattr__(self, attr: str) -> "MockObj":
         # prevent python dunder methods being replaced by mock objects
         if attr.startswith("__"):
-            raise AttributeError()
+            raise AttributeError
         next_op = "."
         if attr.startswith("P") and self.op not in ["::", ""]:
             attr = attr[1:]
diff --git a/esphome/espidf/component.py b/esphome/espidf/component.py
index 3534ac82f5..81f2cd9632 100644
--- a/esphome/espidf/component.py
+++ b/esphome/espidf/component.py
@@ -55,7 +55,7 @@ ESPHOME_DATA_EXTRA_CMAKE_KEY = "EXTRA_CMAKE"
 
 class Source:
     def download(self, dir_suffix: str, force: bool = False) -> Path:
-        raise NotImplementedError()
+        raise NotImplementedError
 
 
 class URLSource(Source):
diff --git a/pyproject.toml b/pyproject.toml
index 8916abd6b9..0e7bba82e9 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -125,6 +125,7 @@ select = [
   "PERF", # performance
   "PL",   # pylint
   "Q",    # flake8-quotes
+  "RSE",  # flake8-raise
   "SIM",  # flake8-simplify
   "SLOT", # flake8-slots
   "RET",  # flake8-ret