AsciiDoc to DocBook

12 files changed, 0 insertions, 436 deletions

diff --git a/lib/command.rb b/lib/command.rb
deleted file mode 100644
index 3a47669..0000000
--- a/lib/command.rb
+++ /dev/null
@@ -1,188 +0,0 @@
-module NulDoc
-  class Command
-    def initialize(config)
-      @config = config
-      @content_dir = @config[:content_dir]
-      @dest_dir = @config[:dest_dir]
-      @static_dir = @config[:static_dir]
-      @template_dir = @config[:template_dir]
-      @parser = NulDoc::Parser.new(
-        {
-          'stylesheets' => stylesheets,
-          'author' => @config[:author],
-          'site-copyright-year' => @config[:site_copyright_year],
-          'site-name' => @config[:site_name],
-        },
-        @content_dir,
-        @template_dir,
-      )
-    end
-
-    def run
-      posts = generate_posts(@content_dir + '/posts')
-      generate_tags(posts)
-      generate_post_list(posts)
-    end
-
-    private
-
-    def generate_posts(source_dir)
-      post_files = collect_post_files(source_dir)
-      posts = parse_posts(post_files)
-      output_posts(posts)
-      posts
-    end
-
-    def collect_post_files(source_dir)
-      file_paths = []
-      Dir.glob('**/*.adoc', base: source_dir, sort: true) do |path|
-        file_paths << "#{source_dir}/#{path}"
-      end
-      file_paths
-    end
-
-    def parse_posts(post_file_paths)
-      post_file_paths.map { @parser.parse_file(_1, 'post') }
-    end
-
-    def output_posts(posts)
-      posts.each do |post|
-        destination_file_path = post.attributes['source-file-path']
-          .sub(@content_dir, @dest_dir)
-          .sub('.adoc', '/index.html')
-        destination_dir = File.dirname(destination_file_path)
-        unless Dir.exist?(destination_dir)
-          FileUtils.makedirs(destination_dir)
-        end
-        open(destination_file_path, 'w') do |f|
-          f.puts(post.convert)
-        end
-      end
-    end
-
-    def generate_tags(posts)
-      tags_and_posts = collect_tags(posts)
-      tag_docs = build_tag_docs(tags_and_posts)
-      output_tags(tag_docs)
-    end
-
-    def collect_tags(posts)
-      tags_and_posts = {}
-      posts.each do |post|
-        post.attributes['tags'].each do |tag|
-          tags_and_posts[tag] ||= []
-          tags_and_posts[tag] << post
-        end
-      end
-      tags_and_posts
-        .transform_values {|posts|
-          posts.sort_by {|post|
-            post.attributes['revision-history'].first.date # created_at
-          }.reverse
-        }
-        .sort_by {|tag, _| tag.slug }
-        .to_h
-    end
-
-    def build_tag_docs(tags_and_posts)
-      tags_and_posts.map do |tag, posts|
-        [tag, build_tag_doc(tag, posts)]
-      end
-    end
-
-    def build_tag_doc(tag, posts)
-      converter = NulDoc::HTMLConverter.new(nil, { template_dirs: [@template_dir] })
-      converter.convert_document(
-        (Class.new do
-          def initialize(config, tag, posts, stylesheets)
-            @config = config
-            @tag = tag
-            @posts = posts
-            @stylesheets = stylesheets
-          end
-          def attr(name)
-            case name
-            when 'document-type'; 'tag'
-            when 'stylesheets'; @stylesheets
-            when 'author'; @config[:author]
-            when 'site-copyright-year'; @config[:site_copyright_year]
-            when 'site-name'; @config[:site_name]
-            when 'lang'; 'ja-JP' # TODO
-            when 'copyright-year'; @posts.last.attributes['revision-history'].first.date.year
-            when 'description'; "タグ「#{@tag.label}」のついた記事一覧"
-            else raise "Unknown attr: #{name}"
-            end
-          end
-          def title; @tag.label; end
-          def posts; @posts; end
-        end).new(@config, tag, posts, stylesheets)
-      )
-    end
-
-    def output_tags(tag_docs)
-      tag_docs.each do |tag, html|
-        destination_file_path = "#{@dest_dir}/tags/#{tag.slug}/index.html"
-        destination_dir = File.dirname(destination_file_path)
-        unless Dir.exist?(destination_dir)
-          FileUtils.makedirs(destination_dir)
-        end
-        open(destination_file_path, 'w') do |f|
-          f.puts(html)
-        end
-      end
-    end
-
-    def generate_post_list(posts)
-      html = build_post_list_doc(posts)
-      output_post_list(html)
-    end
-
-    def build_post_list_doc(posts)
-      converter = NulDoc::HTMLConverter.new(nil, { template_dirs: [@template_dir] })
-      converter.convert_document(
-        (Class.new do
-          def initialize(config, posts, stylesheets)
-            @config = config
-            @posts = posts
-            @stylesheets = stylesheets
-          end
-          def attr(name)
-            case name
-            when 'document-type'; 'post_list'
-            when 'stylesheets'; @stylesheets
-            when 'author'; @config[:author]
-            when 'site-copyright-year'; @config[:site_copyright_year]
-            when 'site-name'; @config[:site_name]
-            when 'lang'; 'ja-JP' # TODO
-            when 'copyright-year'; @config[:site_copyright_year]
-            when 'description'; '投稿した記事の一覧'
-            else raise "Unknown attr: #{name}"
-            end
-          end
-          def title; '投稿一覧'; end
-          def posts; @posts; end
-        end).new(@config, posts.reverse, stylesheets)
-      )
-    end
-
-    def output_post_list(html)
-      destination_file_path = "#{@dest_dir}/posts/index.html"
-      destination_dir = File.dirname(destination_file_path)
-      unless Dir.exist?(destination_dir)
-        FileUtils.makedirs(destination_dir)
-      end
-      open(destination_file_path, 'w') do |f|
-        f.puts(html)
-      end
-    end
-
-    def stylesheets
-      stylesheet_file_names = %w[hl.css style.css custom.css]
-      stylesheet_file_names.map {|ss_file_name|
-        ss_file_path = "#{@static_dir}/#{ss_file_name}"
-        hash = Digest::MD5.file(ss_file_path).hexdigest
-        "/#{ss_file_name}?#{hash}"
-      }
-    end
-  end
-end
diff --git a/lib/extensions/document_title_processor.rb b/lib/extensions/document_title_processor.rb
deleted file mode 100644
index fd25844..0000000
--- a/lib/extensions/document_title_processor.rb
+++ /dev/null
@@ -1,15 +0,0 @@
-module Nuldoc
-  module Extensions
-    class DocumentTitleProcessor < Asciidoctor::Extensions::TreeProcessor
-      def process(doc)
-        doc.title = substitute_document_title(doc.title)
-      end
-
-      private
-
-      def substitute_document_title(title)
-        title.sub(/\A\[(.+?)\] /, '【\1】')
-      end
-    end
-  end
-end
diff --git a/lib/extensions/lang_attribute_processor.rb b/lib/extensions/lang_attribute_processor.rb
deleted file mode 100644
index 65511bc..0000000
--- a/lib/extensions/lang_attribute_processor.rb
+++ /dev/null
@@ -1,9 +0,0 @@
-module Nuldoc
-  module Extensions
-    class LangAttributeProcessor < Asciidoctor::Extensions::TreeProcessor
-      def process(doc)
-        doc.attributes['lang'] ||= 'ja-JP'
-      end
-    end
-  end
-end
diff --git a/lib/extensions/revision_history_processor.rb b/lib/extensions/revision_history_processor.rb
deleted file mode 100644
index f416de0..0000000
--- a/lib/extensions/revision_history_processor.rb
+++ /dev/null
@@ -1,27 +0,0 @@
-module Nuldoc
-  module Extensions
-    class RevisionHistoryProcessor < Asciidoctor::Extensions::TreeProcessor
-      def process(doc)
-        revisions = []
-        i = 1
-        loop do
-          break unless (rev = doc.attributes["revision-#{i}"])
-          revisions << parse_revision(rev)
-          i += 1
-        end
-        doc.attributes['revision-history'] = revisions
-      end
-
-      private
-
-      def parse_revision(rev)
-        m = rev.match(/\A(\d\d\d\d-\d\d-\d\d) (.*)\z/)
-        raise unless m
-        Revision.new(
-          date: Date.parse(m[1], '%Y-%m-%d'),
-          remark: m[2],
-        )
-      end
-    end
-  end
-end
diff --git a/lib/extensions/section_id_validator.rb b/lib/extensions/section_id_validator.rb
deleted file mode 100644
index 2ad496c..0000000
--- a/lib/extensions/section_id_validator.rb
+++ /dev/null
@@ -1,29 +0,0 @@
-module Nuldoc
-  module Extensions
-    class SectionIdValidator < Asciidoctor::Extensions::TreeProcessor
-      def process(doc)
-        errors = []
-        (doc.find_by(context: :section) {_1.level > 0}).each do |section|
-          errors << validate_section(section)
-        end
-        error_message = errors.compact.join("\n")
-        unless error_message.empty?
-          raise "SectionIdValidator (#{doc.attributes['source-file-path']}):\n#{error_message}"
-        end
-      end
-
-      private
-
-      def validate_section(section)
-        id = section.id
-        unless id
-          return "Section '#{section.title}': each section MUST have an id."
-        end
-        unless id.match?(/\A[-0-9a-z]+\z/)
-          return "Section '#{section.title}' (##{id}): section id MUST consist of either hyphen, digits or lowercases."
-        end
-        nil
-      end
-    end
-  end
-end
diff --git a/lib/extensions/source_id_processor.rb b/lib/extensions/source_id_processor.rb
deleted file mode 100644
index 13813e0..0000000
--- a/lib/extensions/source_id_processor.rb
+++ /dev/null
@@ -1,12 +0,0 @@
-module Nuldoc
-  module Extensions
-    class SourceIdProcessor < Asciidoctor::Extensions::TreeProcessor
-      def process(doc)
-        errors = []
-        (doc.find_by(context: :listing) {_1.style == 'source'}).each do |source|
-          source.id = "source.#{source.id}"
-        end
-      end
-    end
-  end
-end
diff --git a/lib/extensions/source_id_validator.rb b/lib/extensions/source_id_validator.rb
deleted file mode 100644
index 6e04deb..0000000
--- a/lib/extensions/source_id_validator.rb
+++ /dev/null
@@ -1,32 +0,0 @@
-module Nuldoc
-  module Extensions
-    class SourceIdValidator < Asciidoctor::Extensions::TreeProcessor
-      def process(doc)
-        errors = []
-        (doc.find_by(context: :listing) {_1.style == 'source'}).each do |source|
-          errors << validate_section(source)
-        end
-        error_message = errors.compact.join("\n")
-        unless error_message.empty?
-          raise "SourceIdValidator (#{doc.attributes['source-file-path']}):\n#{error_message}"
-        end
-      end
-
-      private
-
-      def validate_section(source)
-        id = source.id
-        unless id
-          return "Each source MUST have an id."
-        end
-        if id.start_with?('source.')
-          return "Source id (##{id}) MUST NOT start with 'source.', which is appended by `nul`."
-        end
-        unless id.match?(/\A[-0-9a-z]+\z/)
-          return "Source id (##{id}) MUST consist of either hypen, digits or lowercases."
-        end
-        nil
-      end
-    end
-  end
-end
diff --git a/lib/extensions/tags_processor.rb b/lib/extensions/tags_processor.rb
deleted file mode 100644
index efbd2a8..0000000
--- a/lib/extensions/tags_processor.rb
+++ /dev/null
@@ -1,20 +0,0 @@
-module Nuldoc
-  module Extensions
-    class TagsProcessor < Asciidoctor::Extensions::TreeProcessor
-      def process(doc)
-        doc.attributes['tags'] = convert_tags(doc.attributes['tags'])
-      end
-
-      private
-
-      def convert_tags(tags)
-        return [] unless tags
-
-        tags
-          .split(',')
-          .map(&:strip)
-          .map { Tag.from_slug(_1) }
-      end
-    end
-  end
-end
diff --git a/lib/html_converter.rb b/lib/html_converter.rb
deleted file mode 100644
index 126d72a..0000000
--- a/lib/html_converter.rb
+++ /dev/null
@@ -1,16 +0,0 @@
-module NulDoc
-  class HTMLConverter < (Asciidoctor::Converter.for 'html5')
-    register_for 'html5'
-
-    def initialize(backend, opts)
-      super
-      @template_dir = opts[:template_dirs].first
-    end
-
-    def convert_document(node)
-      template_file_name = "document__#{node.attr('document-type')}.html.erb"
-      erb = Tilt::ERBTemplate.new("#{@template_dir}/#{template_file_name}")
-      erb.render(node, {})
-    end
-  end
-end
diff --git a/lib/parser.rb b/lib/parser.rb
deleted file mode 100644
index f241c4d..0000000
--- a/lib/parser.rb
+++ /dev/null
@@ -1,59 +0,0 @@
-module NulDoc
-  class Parser
-    def initialize(common_attributes, content_dir, template_dir)
-      @common_attributes = common_attributes
-      @content_dir = content_dir
-      @template_dir = template_dir
-    end
-
-    def parse_file(file_path, document_type)
-      Asciidoctor.load_file(
-        file_path,
-        backend: :html5,
-        doctype: :article,
-        standalone: true,
-        safe: :unsafe,
-        template_dirs: [@template_dir],
-        template_engine: 'erb',
-        template_engine_options: { erb: { trim: '<>' } },
-        attributes: @common_attributes.merge({
-          'document-type' => document_type,
-          'source-file-path' => file_path,
-          'href' => file_path.sub(@content_dir, '').sub('.adoc', '/'),
-          'source-highlighter' => 'rouge',
-          'reproducible' => true,
-          'sectids' => false,
-        }),
-        extension_registry: Asciidoctor::Extensions.create do
-          tree_processor Nuldoc::Extensions::RevisionHistoryProcessor
-          tree_processor Nuldoc::Extensions::DocumentTitleProcessor
-          tree_processor Nuldoc::Extensions::LangAttributeProcessor
-          # tree_processor Nuldoc::Extensions::SectionIdValidator
-          # tree_processor Nuldoc::Extensions::SourceIdValidator
-          tree_processor Nuldoc::Extensions::TagsProcessor
-
-          # MUST BE AT THE END
-          tree_processor Nuldoc::Extensions::SourceIdProcessor
-        end,
-      )
-    end
-
-    def parse_string(s, copyright_year)
-      Asciidoctor.convert(
-        s,
-        backend: :html5,
-        doctype: :article,
-        safe: :unsafe,
-        template_dirs: [@template_dir],
-        template_engine: 'erb',
-        attributes: @common_attributes.merge({
-          'copyright-year' => copyright_year,
-        }),
-        extension_registry: Asciidoctor::Extensions.create do
-          tree_processor Nuldoc::Extensions::LangAttributeProcessor
-          tree_processor Nuldoc::Extensions::TagsProcessor
-        end,
-      )
-    end
-  end
-end
diff --git a/lib/revision.rb b/lib/revision.rb
deleted file mode 100644
index b986a14..0000000
--- a/lib/revision.rb
+++ /dev/null
@@ -1,3 +0,0 @@
-module Nuldoc
-  Revision = Struct.new(:date, :remark, keyword_init: true)
-end
diff --git a/lib/tag.rb b/lib/tag.rb
deleted file mode 100644
index a7c13b2..0000000
--- a/lib/tag.rb
+++ /dev/null
@@ -1,26 +0,0 @@
-module Nuldoc
-  Tag = Struct.new(:slug, :label, keyword_init: true) do
-    LABELS = {
-      'conference'   => 'カンファレンス',
-      'cpp'          => 'C++',
-      'cpp17'        => 'C++ 17',
-      'note-to-self' => '備忘録',
-      'php'          => 'PHP',
-      'phpcon'       => 'PHP カンファレンス',
-      'phperkaigi'   => 'PHPerKaigi',
-      'python'       => 'Python',
-      'python3'      => 'Python 3',
-      'ruby'         => 'Ruby',
-      'ruby3'        => 'Ruby 3',
-      'rust'         => 'Rust',
-      'vim'          => 'Vim',
-    }
-
-    def self.from_slug(slug)
-      Tag.new(
-        slug: slug,
-        label: (LABELS[slug] || raise("No label for tag '#{slug}'")),
-      )
-    end
-  end
-end