Explore RubyGems plugin idea.

3 files changed, 149 insertions, 6 deletions

diff --git a/darkfish.spec b/darkfish.spec
index bb749ba..b5713a5 100644
--- a/darkfish.spec
+++ b/darkfish.spec
@@ -1,3 +1,5 @@
+%global gem_name fedora_darkfish
+
 Name: darkfish-rdoc
 Version: 6.4.0
 Release: 1%{?dist}
@@ -7,12 +9,15 @@ Summary: Darkfish RDoc Generator
 License: GPL-2.0 AND Ruby AND BSD-3-Clause AND CC-BY-2.5
 URL: https://ruby.github.io/rdoc
 Source0: https://rubygems.org/gems/rdoc-%{version}.gem
-Source1: fedora_darkfish.rb
+Source1: fedora_darkfish.gemspec
+Source2: fedora_darkfish.rb
+Source3: rubygems_plugin.rb
 # Because the fonts are not embedded, do not refer to them in the font.css
 # file.
 Patch0: rdoc-6.4.0-Drop-the-font-URLs-from-css.patch
 Requires: %{name}-assets
 BuildRequires: %{_bindir}/gem
+BuildRequires: rubygems-devel
 BuildArch: noarch
 
 %description
@@ -34,14 +39,30 @@ This package provides Darkfish template shared assets for documentaion
 generated for rubygem- packages on Fedora.
 
 %prep
-%setup -q -n rdoc-%{version}
+#%%setup -q -n rdoc-%{version}
+%setup -q -c
 
+pushd rdoc-%{version}
 %patch0 -p1
+popd
+
+mkdir -p lib
+pushd lib
+cp -a %{SOURCE2} .
+cp -a %{SOURCE3} .
+popd
 
 %build
+gem build %{SOURCE1}
+%gem_install
+
 
 %install
-pushd lib/rdoc/generator/template/
+mkdir -p %{buildroot}%{gem_dir}
+cp -a .%{gem_dir}/* \
+        %{buildroot}%{gem_dir}/
+
+pushd rdoc-%{version}/lib/rdoc/generator/template/
 find . -mindepth 2 -type d \
   -exec install -d %{buildroot}%{_datadir}/darkfish-rdoc/{} \;
 find . -type f \
@@ -53,14 +74,17 @@ rm %{buildroot}%{_datadir}/darkfish-rdoc/{darkfish,json_index}/.document
 # Drop fonts. System fonts are going to be pulled in instead.
 rm -rf %{buildroot}%{_datadir}/darkfish-rdoc/darkfish/fonts
 
-install -p -m 644 %{SOURCE1} %{buildroot}%{_datadir}/darkfish-rdoc/
-
 %check
 # Not test ATM. Not clear if there is actually something to test.
 
 %files
+%dir %{gem_instdir}
+%{gem_libdir}
+%{gem_plugin}
+%{gem_spec}
+%exclude %{gem_docdir}
+%exclude %{gem_cache}
 %{_datadir}/darkfish-rdoc/darkfish/*.rhtml
-%{_datadir}/darkfish-rdoc/fedora_darkfish.rb
 
 %files assets
 %dir %{_datadir}/darkfish-rdoc/
diff --git a/fedora_darkfish.gemspec b/fedora_darkfish.gemspec
new file mode 100644
index 0000000..2244fb1
--- /dev/null
+++ b/fedora_darkfish.gemspec
@@ -0,0 +1,26 @@
+Gem::Specification.new do |spec|
+  spec.name          = 'fedora_darkfish'
+  spec.version       = '6.4.0'
+  spec.authors       = ['Jaroslav Prokop']
+  spec.email         = ['jar.prokop@volny.cz']
+
+  spec.summary       = 'RDoc plugin for Fedora leveraging the Darkfish template'
+  spec.description   = 'RDoc plugin for Fedora leveraging the Darkfish template' \
+    'that symlinks common files.'
+  spec.homepage      = 'https://fedorapeople.org/cgit/jackorp/public_git/fedora_darkfish.git/commit/?h=rawhide'
+  spec.license       = 'MIT'
+
+  # Prevent pushing this gem to RubyGems.org. To allow pushes either set the 'allowed_push_host'
+  # to allow pushing to a single host or delete this section to allow pushing to any host.
+  if spec.respond_to?(:metadata)
+    spec.metadata['allowed_push_host'] = 'https://rubygems.org'
+  else
+    raise 'RubyGems 2.0 or newer is required to protect against ' \
+      'public gem pushes.'
+  end
+
+  spec.files = Dir["lib/*.rb"]
+
+  spec.add_development_dependency 'rake', '>= 12'
+  spec.add_development_dependency 'test_unit'
+end
diff --git a/rubygems_plugin.rb b/rubygems_plugin.rb
new file mode 100644
index 0000000..f003ae3
--- /dev/null
+++ b/rubygems_plugin.rb
@@ -0,0 +1,93 @@
+[:pre_install, :pre_reset, :pre_uninstall, :post_build, :post_install, :post_reset, :post_uninstall].each do |meth|
+  block = Proc.new { puts 'This is ' + meth.to_s }
+  Gem.send(meth, &block)
+end
+
+# class RDoc::RubygemsHook::Fedora < Rdoc::RubygemsHook
+#   def document options, destination
+#     
+#   end
+# end
+Gem.pre_install do
+  module RDoc
+    class RubygemsHook
+      alias generate_default generate
+
+      def self.load_rdoc
+        return if @fedora_darkfish_version
+
+        require_relative 'rdoc/generator/fedora_darkfish'
+
+        @fedora_darkfish_version = Gem::Version.new '1.0.0'
+      end
+
+      # def generate
+      #   if Gem.rpmbuild?
+      #     generate_fedora
+      #   else
+      #     generate_default
+      #   end
+      # end
+
+      def generate #_fedora
+        # Unfortunately the generator option for RDoc is not parametrized so
+        # this has been Copied from RDoc::RubygemsHook#generate
+        # and darkfish was replaced with fedora at the end of this method.
+        return if @spec.default_gem?
+        return unless @generate_ri or @generate_rdoc
+
+        setup
+
+        options = nil
+
+        args = @spec.rdoc_options
+        args.concat @spec.source_paths
+        args.concat @spec.extra_rdoc_files
+
+        case config_args = Gem.configuration[:rdoc]
+        when String then
+          args = args.concat config_args.split(' ')
+        when Array then
+          args = args.concat config_args
+        end
+
+        delete_legacy_args args
+
+        Dir.chdir @spec.full_gem_path do
+          options = ::RDoc::Options.new
+          options.default_title = "#{@spec.full_name} Documentation"
+          options.parse args
+        end
+
+        options.quiet = !Gem.configuration.really_verbose
+
+        @rdoc = new_rdoc
+        @rdoc.options = options
+
+        store = ::RDoc::Store.new
+        store.encoding = options.encoding
+        store.dry_run  = options.dry_run
+        store.main     = options.main_page
+        store.title    = options.title
+
+        @rdoc.store = store
+
+        say "Parsing documentation for #{@spec.full_name}"
+
+        Dir.chdir @spec.full_gem_path do
+          @rdoc.parse_files options.files
+        end
+
+        document 'ri',       options, @ri_dir if
+        @generate_ri   and (@force or not File.exist? @ri_dir)
+
+        document 'fedora', options, @rdoc_dir if
+        @generate_rdoc and (@force or not File.exist? @rdoc_dir)
+      end
+    end
+  end
+end
+
+# Gem.post_install do
+#   puts require 'fedora_darkfish'
+# end