dev-ruby/asciidoctor: enable ruby32

Adds two patches, but it's low risk:
1. Port to haml-6, but it's only a test dep;
2. Add a ruby32 patch which Fedora have been using for a while.

Signed-off-by: Sam James <sam@gentoo.org>

3 files changed, 215 insertions, 0 deletions

diff --git a/dev-ruby/asciidoctor/asciidoctor-2.0.18-r1.ebuild b/dev-ruby/asciidoctor/asciidoctor-2.0.18-r1.ebuild
new file mode 100644
index 000000000000..2ed8b6ee1b63
--- /dev/null
+++ b/dev-ruby/asciidoctor/asciidoctor-2.0.18-r1.ebuild
@@ -0,0 +1,56 @@
+# Copyright 1999-2023 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+USE_RUBY="ruby27 ruby30 ruby31 ruby32"
+
+RUBY_FAKEGEM_TASK_TEST="CUCUMBER_PUBLISH_QUIET=true test features"
+RUBY_FAKEGEM_EXTRADOC="CHANGELOG.adoc README.adoc"
+
+RUBY_FAKEGEM_EXTRAINSTALL="data"
+
+RUBY_FAKEGEM_GEMSPEC="asciidoctor.gemspec"
+
+inherit ruby-fakegem
+
+DESCRIPTION="Processor for converting AsciiDoc into HTML 5, DocBook 4.5 and other formats"
+HOMEPAGE="https://github.com/asciidoctor/asciidoctor"
+SRC_URI="https://github.com/${PN}/${PN}/archive/v${PV}.tar.gz -> ${P}.tar.gz"
+
+LICENSE="MIT"
+SLOT="0"
+KEYWORDS="~amd64 ~arm ~arm64 ~hppa ~ppc ~ppc64 ~x86"
+IUSE=""
+
+ruby_add_bdepend "test? (
+	dev-util/cucumber
+	dev-ruby/rspec-expectations:*
+	dev-ruby/asciimath
+	dev-ruby/coderay
+	dev-ruby/concurrent-ruby
+	dev-ruby/erubi
+	dev-ruby/haml:6
+	dev-ruby/nokogiri
+	dev-ruby/rouge
+	dev-ruby/slim
+	dev-ruby/tilt )"
+
+PATCHES=(
+	"${FILESDIR}"/${PN}-2.0.18-haml-6.patch
+	"${FILESDIR}"/${PN}-2.0.18-ruby32.patch
+)
+
+all_ruby_prepare() {
+	rm Gemfile || die
+
+	sed -i -e "s:_relative ': './:" ${RUBY_FAKEGEM_GEMSPEC} || die
+
+	# Avoid broken blocks_test.rb (already appears to be fixed upstream)
+	rm -f test/blocks_test.rb || die
+}
+
+all_ruby_install() {
+	all_fakegem_install
+
+	doman man/asciidoctor.1
+}
diff --git a/dev-ruby/asciidoctor/files/asciidoctor-2.0.18-haml-6.patch b/dev-ruby/asciidoctor/files/asciidoctor-2.0.18-haml-6.patch
new file mode 100644
index 000000000000..b6896999f838
--- /dev/null
+++ b/dev-ruby/asciidoctor/files/asciidoctor-2.0.18-haml-6.patch
@@ -0,0 +1,130 @@
+https://sources.debian.org/patches/asciidoctor/2.0.18-2/0001-Port-tests-to-haml-6.patch/ (backport)
+https://github.com/asciidoctor/asciidoctor/pull/4395
+
+From 25ee484dd66cc813eaa421d1c104ae64478e51ff Mon Sep 17 00:00:00 2001
+From: Antonio Terceiro <terceiro@debian.org>
+Date: Mon, 26 Dec 2022 13:11:36 -0300
+Subject: [PATCH] Port tests to haml 6
+
+Forwarded: https://github.com/asciidoctor/asciidoctor/pull/4395
+Fixes: #4382
+--- a/asciidoctor.gemspec
++++ b/asciidoctor.gemspec
+@@ -38,7 +38,7 @@ Gem::Specification.new do |s|
+   s.add_development_dependency 'cucumber', '~> 3.1.0'
+   # erubi is needed for testing alternate eRuby impls
+   s.add_development_dependency 'erubi', '~> 1.10.0'
+-  s.add_development_dependency 'haml', '~> 5.2.0'
++  s.add_development_dependency 'haml', '~> 6.1'
+   s.add_development_dependency 'minitest', '~> 5.14.0'
+   s.add_development_dependency 'nokogiri', '~> 1.10.0'
+   s.add_development_dependency 'rake', '~> 12.3.0'
+--- a/lib/asciidoctor/converter/template.rb
++++ b/lib/asciidoctor/converter/template.rb
+@@ -29,7 +29,7 @@ class Converter::TemplateConverter < Con
+     erb: { trim: 0 },
+     # TODO line 466 of haml/compiler.rb sorts the attributes; file an issue to make this configurable
+     # NOTE AsciiDoc syntax expects HTML/XML output to use double quotes around attribute values
+-    haml: { format: :xhtml, attr_wrapper: '"', escape_attrs: false, ugly: true },
++    haml: { format: :xhtml, attr_quote: '"', escape_attrs: false, ugly: true },
+     slim: { disable_escape: true, sort_attrs: false, pretty: false },
+   }
+ 
+--- a/test/converter_test.rb
++++ b/test/converter_test.rb
+@@ -9,7 +9,7 @@ context 'Converter' do
+       assert_kind_of Asciidoctor::Converter::CompositeConverter, doc.converter
+       selected = doc.converter.find_converter('paragraph')
+       assert_kind_of Asciidoctor::Converter::TemplateConverter, selected
+-      assert_kind_of Tilt::HamlTemplate, selected.templates['paragraph']
++      assert_kind_of Haml::Template, selected.templates['paragraph']
+       assert_equal :html5, selected.templates['paragraph'].options[:format]
+     end
+ 
+@@ -18,7 +18,7 @@ context 'Converter' do
+       assert_kind_of Asciidoctor::Converter::CompositeConverter, doc.converter
+       selected = doc.converter.find_converter('paragraph')
+       assert_kind_of Asciidoctor::Converter::TemplateConverter, selected
+-      assert_kind_of Tilt::HamlTemplate, selected.templates['paragraph']
++      assert_kind_of Haml::Template, selected.templates['paragraph']
+       assert_equal :xhtml, selected.templates['paragraph'].options[:format]
+     end
+ 
+@@ -95,7 +95,7 @@ context 'Converter' do
+       %w(paragraph sidebar).each do |node_name|
+         selected = doc.converter.find_converter node_name
+         assert_kind_of Asciidoctor::Converter::TemplateConverter, selected
+-        assert_kind_of Tilt::HamlTemplate, selected.templates[node_name]
++        assert_kind_of Haml::Template, selected.templates[node_name]
+         assert_equal %(block_#{node_name}.html.haml), File.basename(selected.templates[node_name].file)
+       end
+     end
+@@ -126,7 +126,7 @@ context 'Converter' do
+       %w(paragraph).each do |node_name|
+         selected = doc.converter.find_converter node_name
+         assert_kind_of Asciidoctor::Converter::TemplateConverter, selected
+-        assert_kind_of Tilt::HamlTemplate, selected.templates[node_name]
++        assert_kind_of Haml::Template, selected.templates[node_name]
+         assert_equal %(block_#{node_name}.xml.haml), File.basename(selected.templates[node_name].file)
+       end
+     end
+@@ -215,7 +215,7 @@ context 'Converter' do
+       refute_empty caches[:templates]
+       paragraph_template = caches[:templates].values.find {|t| File.basename(t.file) == 'block_paragraph.html.haml' }
+       refute_nil paragraph_template
+-      assert_kind_of ::Tilt::HamlTemplate, paragraph_template
++      assert_kind_of Haml::Template, paragraph_template
+     end
+ 
+     test 'should be able to disable template cache' do
+--- a/test/fixtures/custom-backends/haml/docbook5/block_paragraph.xml.haml
++++ b/test/fixtures/custom-backends/haml/docbook5/block_paragraph.xml.haml
+@@ -1,6 +1,6 @@
+ - if title?
+   %formalpara{'xml:id'=>@id, role: (attr :role), xreflabel: (attr :reftext)}
+-    %title=title
+-    %para=content
++    %title!=title
++    %para!=content
+ - else
+-  %para{'xml:id'=>@id, role: (attr :role), xreflabel: (attr :reftext)}=content
++  %para{'xml:id'=>@id, role: (attr :role), xreflabel: (attr :reftext)}!=content
+--- a/test/fixtures/custom-backends/haml/html5-tweaks/block_paragraph.html.haml
++++ b/test/fixtures/custom-backends/haml/html5-tweaks/block_paragraph.html.haml
+@@ -1 +1 @@
+-%p=content
++%p!=content
+--- a/test/fixtures/custom-backends/haml/html5-tweaks/embedded.html.haml
++++ b/test/fixtures/custom-backends/haml/html5-tweaks/embedded.html.haml
+@@ -1 +1 @@
+-=content
++!=content
+--- a/test/fixtures/custom-backends/haml/html5/block_paragraph.html.haml
++++ b/test/fixtures/custom-backends/haml/html5/block_paragraph.html.haml
+@@ -1,3 +1,3 @@
+ - if title?
+-  .title=title
+-%p{id: @id, class: (attr 'role')}=content
++  .title!=title
++%p{id: @id, class: (attr 'role')}!=content
+--- a/test/fixtures/custom-backends/haml/html5/block_sidebar.html.haml
++++ b/test/fixtures/custom-backends/haml/html5/block_sidebar.html.haml
+@@ -1,5 +1,5 @@
+ %aside{id: @id, class: (attr 'role')}
+   - if title?
+     %header
+-      %h1=title
+-  =content.chomp
++      %h1!=title
++  !=content.chomp
+--- a/test/invoker_test.rb
++++ b/test/invoker_test.rb
+@@ -616,7 +616,7 @@ context 'Invoker' do
+     assert_kind_of Asciidoctor::Converter::CompositeConverter, doc.converter
+     selected = doc.converter.find_converter 'paragraph'
+     assert_kind_of Asciidoctor::Converter::TemplateConverter, selected
+-    assert_kind_of Tilt::HamlTemplate, selected.templates['paragraph']
++    assert_kind_of Haml::Template, selected.templates['paragraph']
+   end
+ 
+   test 'should load custom templates from multiple template directories' do
diff --git a/dev-ruby/asciidoctor/files/asciidoctor-2.0.18-ruby32.patch b/dev-ruby/asciidoctor/files/asciidoctor-2.0.18-ruby32.patch
new file mode 100644
index 000000000000..86e577c796ec
--- /dev/null
+++ b/dev-ruby/asciidoctor/files/asciidoctor-2.0.18-ruby32.patch
@@ -0,0 +1,29 @@
+https://github.com/asciidoctor/asciidoctor/commit/b3c05398b1b4b483fe5f9c9ef89dc772863cf6f1
+https://src.fedoraproject.org/rpms/rubygem-asciidoctor/raw/rawhide/f/0001-resolves-4390-fix-call-order-so-use-of-an-include-fi.patch
+
+From b3c05398b1b4b483fe5f9c9ef89dc772863cf6f1 Mon Sep 17 00:00:00 2001
+From: Dan Allen <dan.j.allen@gmail.com>
+Date: Mon, 20 Feb 2023 23:47:59 -0700
+Subject: [PATCH] resolves #4390 fix call order so use of an include file with
+ invalid encoding continues to raise error when using Ruby >= 3.2.0
+
+--- a/lib/asciidoctor/reader.rb
++++ b/lib/asciidoctor/reader.rb
+@@ -1197,15 +1197,16 @@ def preprocess_include_directive target, attrlist
+           push_include inc_lines, inc_path, relpath, inc_offset, parsed_attrs
+         end
+       else
++        inc_content = nil
+         begin
+           # NOTE read content before shift so cursor is only advanced if IO operation succeeds
+           inc_content = reader.call(inc_path, read_mode) {|f| f.read }
+           shift
+-          push_include inc_content, inc_path, relpath, 1, parsed_attrs
+         rescue
+           logger.error message_with_context %(include #{target_type} not readable: #{inc_path}), source_location: cursor
+           return replace_next_line %(Unresolved directive in #{@path} - include::#{expanded_target}[#{attrlist}])
+         end
++        push_include inc_content, inc_path, relpath, 1, parsed_attrs
+       end
+       true
+     end