feat: add beet.contrib.error_message

beet/contrib/error_message.py

@@ -0,0 +1,24 @@
+"""Plugin for raising an error message."""
+
+
+__all__ = [
+    "error_message",
+    "ErrorMessageOptions",
+]
+
+
+from beet import Context, ErrorMessage, PluginOptions, configurable
+
+
+class ErrorMessageOptions(PluginOptions):
+    message: str
+
+
+def beet_default(ctx: Context):
+    ctx.require(error_message)
+
+
+@configurable(validator=ErrorMessageOptions)
+def error_message(ctx: Context, opts: ErrorMessageOptions):
+    """Plugin for raising an error message."""
+    raise ErrorMessage(opts.message)

beet/contrib/log_level.py

@@ -1,6 +1,11 @@
 """Plugin for setting the log level."""
 
 
+__all__ = [
+    "log_level",
+    "LogLevelOptions",
+]
+
 import logging
 from typing import Literal