From 52287c68abd696ee7808fa231873e917d74dae7b Mon Sep 17 00:00:00 2001 From: Nobuyoshi Nakada Date: Fri, 3 Oct 2025 21:27:03 +0900 Subject: [PATCH] Set Ruby parser if the given ruby accepts `--parser` Now envutil.rb is a part of test-unit-ruby-core gem, which still supports old versions, 2.3 or later. --- tool/lib/envutil.rb | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/tool/lib/envutil.rb b/tool/lib/envutil.rb index ab5e8d84e9..fef9a0c992 100644 --- a/tool/lib/envutil.rb +++ b/tool/lib/envutil.rb @@ -225,7 +225,8 @@ module EnvUtil args = [args] if args.kind_of?(String) # use the same parser as current ruby - if args.none? { |arg| arg.start_with?("--parser=") } + if (args.none? { |arg| arg.start_with?("--parser=") } and + /^ +--parser=/ =~ IO.popen([rubybin, "--help"], &:read)) args = ["--parser=#{current_parser}"] + args end pid = spawn(child_env, *precommand, rubybin, *args, opt)