[clang-tidy] Do not list enabled checks when -quiet is given to run-clang-tidy.
Summary: When run-clang-tidy is given the -quiet flag, do not output the potentially hundreds of enabled check names at the beginning.
Patch by svenpanne.
Reviewers: alexfh, JonasToth
Reviewed By: JonasToth
Subscribers: JonasToth, cfe-commits
Tags: #clang
Differential Revision: https://reviews.llvm.org/D61849
llvm-svn: 360869
diff --git a/clang-tools-extra/clang-tidy/tool/run-clang-tidy.py b/clang-tools-extra/clang-tidy/tool/run-clang-tidy.py
index 648c17e..105778b 100755
--- a/clang-tools-extra/clang-tidy/tool/run-clang-tidy.py
+++ b/clang-tools-extra/clang-tidy/tool/run-clang-tidy.py
@@ -245,7 +245,12 @@
if args.checks:
invocation.append('-checks=' + args.checks)
invocation.append('-')
- subprocess.check_call(invocation)
+ if args.quiet:
+ # Even with -quiet we still want to check if we can call clang-tidy.
+ with open(os.devnull, 'w') as dev_null:
+ subprocess.check_call(invocation, stdout=dev_null)
+ else:
+ subprocess.check_call(invocation)
except:
print("Unable to run clang-tidy.", file=sys.stderr)
sys.exit(1)