On Thu, Feb 24, 2022 at 1:53 PM Kees Cook <keescook@xxxxxxxxxxxx> wrote:
>
> 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@xxxxxxxxxx>
> Cc: linux-kselftest@xxxxxxxxxxxxxxx
> Cc: kunit-dev@xxxxxxxxxxxxxxxx
> Signed-off-by: Kees Cook <keescook@xxxxxxxxxxxx>
> ---
Ah, you can tell a tool has "made it" when people are redirecting its output!
This works fine here.
Reviewed-by: David Gow <davidgow@xxxxxxxxxx>
Thanks,
-- David
> 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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