pw_presubmit: Add logging to pragma_once check

This makes it easier to track down specific files if exceptions occur. Change-Id: Iacba4aa6676ea7457c7748701eedc322b2c9144b Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/113515 Pigweed-Auto-Submit: Rob Mohr <[email protected]> Reviewed-by: Alexei Frolov <[email protected]> Commit-Queue: Auto-Submit <[email protected]>
google · Oct 8, 2022 · af77ba6 · af77ba6
1 parent 56d8316
commit af77ba6
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/pw_presubmit/py/pw_presubmit/cpp_checks.py b/pw_presubmit/py/pw_presubmit/cpp_checks.py
@@ -13,6 +13,8 @@
 # the License.
 """C++-related checks."""
 
+import logging
+
 from pw_presubmit import (
     build,
     Check,
@@ -21,12 +23,15 @@
     filter_paths,
 )
 
+_LOG: logging.Logger = logging.getLogger(__name__)
+
 
 @filter_paths(endswith=format_code.CPP_HEADER_EXTS, exclude=(r'\.pb\.h$', ))
 def pragma_once(ctx: PresubmitContext) -> None:
     """Presubmit check that ensures all header files contain '#pragma once'."""
 
     for path in ctx.paths:
+        _LOG.debug('Checking %s', path)
         with open(path) as file:
             for line in file:
                 if line.startswith('#pragma once'):