From a7bf149f0deed306e5b6600ec0f31e1dfe3da4c4 Mon Sep 17 00:00:00 2001
From: Nobuyoshi Nakada <nobu@ruby-lang.org>
Date: Sat, 10 Feb 2024 23:12:40 +0900
Subject: [PATCH] [ruby/optparse] Search exactly when `require_exact`

To work with options defined as `--[no]-something`.
Fix https://github.com/ruby/optparse/pull/60

https://github.com/ruby/optparse/commit/c5ddf23f52
---
 lib/optparse.rb | 13 +++++++++----
 1 file changed, 9 insertions(+), 4 deletions(-)

diff --git a/lib/optparse.rb b/lib/optparse.rb
index f145be311e8c0d..8382364977ae8a 100644
--- a/lib/optparse.rb
+++ b/lib/optparse.rb
@@ -1654,14 +1654,19 @@ def parse_in_order(argv = default_argv, setter = nil, &nonopt)  # :nodoc:
           opt, rest = $1, $2
           opt.tr!('_', '-')
           begin
-            sw, = complete(:long, opt, true)
-            if require_exact && !sw.long.include?(arg)
-              throw :terminate, arg unless raise_unknown
-              raise InvalidOption, arg
+            if require_exact
+              sw, = search(:long, opt)
+            else
+              sw, = complete(:long, opt, true)
             end
           rescue ParseError
             throw :terminate, arg unless raise_unknown
             raise $!.set_option(arg, true)
+          else
+            unless sw
+              throw :terminate, arg unless raise_unknown
+              raise InvalidOption, arg
+            end
           end
           begin
             opt, cb, *val = sw.parse(rest, argv) {|*exc| raise(*exc)}