On Mon, 2026-04-06 at 13:00 -0400, Sasha Levin wrote:
> Add a --json flag to checkpatch.pl that emits structured JSON output,
> making results machine-parseable for CI systems, IDE integrations, and
> AI-assisted code review tools.
Seems a reasonable idea but perhaps can be improved
> @@ -1372,7 +1376,7 @@ for my $filename (@ARGV) {
> $file = $oldfile if ($is_git_file);
> }
>
> -if (!$quiet) {
> +if (!$quiet && !$json) {
> hash_show_words(\%use_type, "Used");
> hash_show_words(\%ignore_type, "Ignored");
Maybe keep but update?
> @@ -7791,18 +7836,33 @@ sub process {
> # If we have no input at all, then there is nothing to report on
> # so just keep quiet.
> if ($#rawlines == -1) {
> + if ($json) {
> + print '{"filename":"' . json_escape($filename) .
> + '","total_errors":0,"total_warnings":0,' .
poor formatting for that trailing ". please separate by content blocks.
> + '"total_checks":0,"total_lines":0,"issues":[]}' .
> "\n";
> + }
I'd prefer to keep the print() style used elsewhere
and perhaps the JSON:PP module should be used here.