Log warnings about files that would have been processed by disabled readers

pelican/utils.py

@@ -29,6 +29,7 @@ from typing import (
 )
 
 import dateutil.parser
+from watchfiles import Change
 
 try:
     from zoneinfo import ZoneInfo
@@ -39,7 +40,6 @@ from markupsafe import Markup
 
 if TYPE_CHECKING:
     from pelican.contents import Content
-    from pelican.readers import Readers
     from pelican.settings import Settings
 
 logger = logging.getLogger(__name__)
@@ -797,9 +797,8 @@ def order_content(
 
 def wait_for_changes(
     settings_file: str,
-    reader_class: type[Readers],
     settings: Settings,
-):
+) -> set[tuple[Change, str]]:
     content_path = settings.get("PATH", "")
     theme_path = settings.get("THEME", "")
     ignore_files = {
@@ -924,3 +923,13 @@ def temporary_locale(
         locale.setlocale(lc_category, temp_locale)
     yield
     locale.setlocale(lc_category, orig_locale)
+
+
+def file_suffix(path: str) -> str:
+    """Return the suffix of a filename in a path."""
+    _, ext = os.path.splitext(os.path.basename(path))
+    ret = ""
+    if len(ext) > 1:
+        # drop the ".", e.g., "exe", not ".exe"
+        ret = ext[1:]
+    return ret