dev-ruby/maildir: enable ruby33

Closes: https://bugs.gentoo.org/928864
Signed-off-by: Hans de Graaff <graaff@gentoo.org>

dev-ruby/maildir/maildir-2.2.3-r1.ebuild

@@ -1,8 +1,8 @@
-# Copyright 1999-2023 Gentoo Authors
+# Copyright 1999-2025 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=8
-USE_RUBY="ruby30 ruby31 ruby32"
+USE_RUBY="ruby31 ruby32 ruby33"
 
 RUBY_FAKEGEM_EXTRAINSTALL="README.rdoc"
 
@@ -14,17 +14,23 @@ DESCRIPTION="A library for reading and writing arbitrary messages in DJB's maild
 HOMEPAGE="https://github.com/ktheory/maildir"
 LICENSE="MIT"
 
-KEYWORDS="~amd64"
 SLOT="2"
+KEYWORDS="~amd64"
 IUSE="test"
 
 ruby_add_bdepend "
 	test? ( >=dev-ruby/fakefs-0.3.2 dev-ruby/mail dev-ruby/shoulda dev-ruby/test-unit:2 )"
 
 all_ruby_prepare() {
-	sed -i -e '/bundler/ s:^:#:' Rakefile test/helper.rb || die
+	sed -e '/bundler/ s:^:#:' \
+		-e '/pride/ s:^:#:' \
+		-i Rakefile test/helper.rb || die
 
 	# Avoid tests that appear to need activesupport for .blank? support
 	sed -i -e '/add and remove flags/,/^    end/ s:^:#:' test/test_message.rb || die
 	sed -i -e '/be removed from flag list/,/^    end/ s:^:#:' test/test_maildir.rb || die
+
+	# Fix deprecations
+	sed -e 's/File.exists/File.exist/' \
+		-i test/test_message.rb || die
 }