Messages in this thread Patch in this message | | | From | Kees Cook <> | Subject | [PATCH] kunit: tool: Do not colorize output when redirected | Date | Wed, 23 Feb 2022 21:53:50 -0800 |
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Filling log files with color codes makes diffs and other comparisons difficult. Only emit vt100 codes when the stdout is a TTY.
Cc: Brendan Higgins <brendanhiggins@google.com> Cc: linux-kselftest@vger.kernel.org Cc: kunit-dev@googlegroups.com Signed-off-by: Kees Cook <keescook@chromium.org> --- tools/testing/kunit/kunit_parser.py | 7 +++++++ 1 file changed, 7 insertions(+)
diff --git a/tools/testing/kunit/kunit_parser.py b/tools/testing/kunit/kunit_parser.py index 05ff334761dd..807ed2bd6832 100644 --- a/tools/testing/kunit/kunit_parser.py +++ b/tools/testing/kunit/kunit_parser.py @@ -11,6 +11,7 @@ from __future__ import annotations import re +import sys import datetime from enum import Enum, auto @@ -503,14 +504,20 @@ RESET = '\033[0;0m' def red(text: str) -> str: """Returns inputted string with red color code.""" + if not sys.stdout.isatty(): + return text return '\033[1;31m' + text + RESET def yellow(text: str) -> str: """Returns inputted string with yellow color code.""" + if not sys.stdout.isatty(): + return text return '\033[1;33m' + text + RESET def green(text: str) -> str: """Returns inputted string with green color code.""" + if not sys.stdout.isatty(): + return text return '\033[1;32m' + text + RESET ANSI_LEN = len(red('')) -- 2.30.2
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