added tag v1_9_0_4

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/tags/v1_9_0_4@18845 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 84 insertions, 0 deletions

diff --git a/trunk/lib/rdoc/generator/texinfo.rb b/trunk/lib/rdoc/generator/texinfo.rb
new file mode 100644
index 0000000000..0b79820228
--- /dev/null
+++ b/trunk/lib/rdoc/generator/texinfo.rb
@@ -0,0 +1,84 @@
+require 'rdoc/rdoc'
+require 'rdoc/generator'
+require 'rdoc/markup/to_texinfo'
+
+module RDoc
+  RDoc::GENERATORS['texinfo'] = RDoc::Generator.new("rdoc/generator/texinfo",
+                                                    :Texinfo,
+                                                    'texinfo')
+  module Generator
+    # This generates Texinfo files for viewing with GNU Info or Emacs
+    # from RDoc extracted from Ruby source files.
+    class Texinfo
+      # What should the .info file be named by default?
+      DEFAULT_INFO_FILENAME = 'rdoc.info'
+
+      include Generator::MarkUp
+
+      # Accept some options
+      def initialize(options)
+        @options = options
+        @options.inline_source = true
+        @options.op_name ||= 'rdoc.texinfo'
+        @options.formatter = ::RDoc::Markup::ToTexInfo.new
+      end
+
+      # Generate the +texinfo+ files
+      def generate(toplevels)
+        @toplevels = toplevels
+        @files, @classes = ::RDoc::Generator::Context.build_indicies(@toplevels,
+                                                                     @options)
+
+        (@files + @classes).each { |x| x.value_hash }
+
+        open(@options.op_name, 'w') do |f|
+          f.puts TexinfoTemplate.new('files' => @files,
+                                     'classes' => @classes,
+                                     'filename' => @options.op_name.gsub(/texinfo/, 'info'),
+                                     'title' => @options.title).render
+        end
+        # TODO: create info files and install?
+      end
+
+      class << self
+        # Factory? We don't need no stinkin' factory!
+        alias_method :for, :new
+      end
+    end
+
+    # Basically just a wrapper around ERB.
+    # Should probably use RDoc::TemplatePage instead
+    class TexinfoTemplate
+      BASE_DIR = ::File.expand_path(::File.dirname(__FILE__)) # have to calculate this when the file's loaded.
+
+      def initialize(values, file = 'texinfo.erb')
+        @v, @file = [values, file]
+      end
+     
+      def template
+        ::File.read(::File.join(BASE_DIR, 'texinfo', @file))
+      end
+
+      # Go!
+      def render
+        ERB.new(template).result binding
+      end
+
+      def href(location, text)
+        text # TODO: how does texinfo do hyperlinks?
+      end
+
+      def target(name, text)
+        text # TODO: how do hyperlink targets work?
+      end
+
+      # TODO: this is probably implemented elsewhere?
+      def method_prefix(section)
+        { 'Class' => '.',
+          'Module' => '::',
+          'Instance' => '#',
+        }[section['category']]
+      end
+    end
+  end
+end