Class: SundySilence::Builder

Inherits:
Object
  • Object
show all
Defined in:
lib/sundysilence/builder.rb

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Builder

Returns a new instance of Builder.



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# File 'lib/sundysilence/builder.rb', line 14

def initialize
  @config = YAML::load(open('./config.yml'))
  @markdown = Redcarpet::Markdown.new(Redcarpet::Render::XHTML.new(:hard_wrap => true), :fenced_code_blocks => true, :autolink => true, :superscript => true)
  @entries = Hash.new
  
  if not Dir.exist?(@config['input_dir'])
    puts "#{@config['input_dir']} is not found\n"
    exit -1
  end
  
  Dir.foreach(@config['input_dir']) do |filename|
    if filename =~ /^\.+$/
      next
    end
  
    if filename =~ /^.*\.md$/ or filename =~ /^.*\.markdown$/
      open(File.join(@config['input_dir'], filename)) do |fd|
        title = fd.gets.chomp
        @entries[title] = filename
      end
    end
  end
  
  tx = Tx::Builder.new
  tx.add_all(@entries.keys)
  tx.build(INDEX_FILE)
  @index = Tx::Index.open(INDEX_FILE)
  
  FileUtils.rm_r(@config['output_dir']) if Dir.exist?(@config['output_dir'])
  Dir.mkdir(@config['output_dir'])
  
  @pre_content = nil
  open(File.join(@config['template_dir'], @config['pre_content']), 'rb') do |fd|
    @pre_content = fd.read
  end
  
  @post_content = nil
  open(File.join(@config['template_dir'], @config['post_content']), 'rb') do |fd|
    @post_content = fd.read
  end
  
  if not @config['combination_page_file'].nil?
    @combination = String.new
  end
end

Instance Method Details

#build_a_entry(body, title) ⇒ Object 



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# File 'lib/sundysilence/builder.rb', line 89

def build_a_entry(body, title)
  body = link_and_render(body)
  if not @config['combination_page_file'].nil?
    @combination += body
  end
  page = @pre_content + body + @post_content
  render_template(page, title)
end

#build_combination_page ⇒ Object 



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# File 'lib/sundysilence/builder.rb', line 118

def build_combination_page
  open(File.join(@config['output_dir'], @config['combination_page_file'] + '.html'), 'w') do |fd|
    title = "#{@config['combination_page_file']} - #{@config['title']}"
    page = @pre_content + @combination + @post_content
    page = render_template(page, title)
    fd.puts page
  end
end

#build_entries ⇒ Object 



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# File 'lib/sundysilence/builder.rb', line 98

def build_entries
  @entries.each do |page_title, filename|
    output_filename = nil
    open(File.join(@config['input_dir'], filename), 'rb') do |fd|
      fd.gets
      body = fd.read
      if filename =~ /#{@config['expect_title']}\.(md|markdown)/
        title = page_title
      else
        title = page_title + " - " + @config['title']
      end
      page = build_a_entry(body, title)
      output_filename = filename.gsub(/(.*)\.(md|markdown)$/, '\1.html')
      open(File.join(@config['output_dir'], output_filename), 'w') do |output_fd|
        output_fd.puts page
      end
    end
  end
end

#build_list_page ⇒ Object 



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# File 'lib/sundysilence/builder.rb', line 127

def build_list_page
  title = @config['listpage_title'] + ' - ' + @config['title']
  body = "\# #{title}\n\n"
  list_text = String.new
  @entries.each do |title, filename|
    list_text += "* #{title}\n"
  end
  body += list_text
  body = link_and_render(body)
  page = @pre_content + body + @post_content
  page = render_template(page, title)
  open(File.join(@config['output_dir'], 'list.html'), 'w') do |fd|
    fd.puts page
  end
end

#build_pages ⇒ Object 



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# File 'lib/sundysilence/builder.rb', line 143

def build_pages
  build_entries
  build_list_page
  if not @config['combination_page_file'].nil?
    build_combination_page
  end
  FileUtils.cp_r(@config['stylesheet_dir'], @config['output_dir'])
end

#cleanup ⇒ Object 



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# File 'lib/sundysilence/builder.rb', line 152

def cleanup
  File.unlink(INDEX_FILE)
end

#link_and_render(text) ⇒ Object 



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# File 'lib/sundysilence/builder.rb', line 73

def link_and_render(text)
  text.gsub!(/&/, '&')
  splitted_text = Array.new
  rest = text
  while rest =~ /((http|https):\/\/([\w-]+\.)+[\w-]+(\/[\w\- \/.?%&=]*)?)/
    pre = $~.pre_match
    url = $&
    rest = $~.post_match
    splitted_text << link_to_entries(pre)
    splitted_text << url
  end
  splitted_text << link_to_entries(rest)
  text = splitted_text.join
  @markdown.render(text)
end

#link_to_entries(text) ⇒ Object 



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# File 'lib/sundysilence/builder.rb', line 60

def link_to_entries(text)
  @index.gsub(text) do |s, i|
    link_to = @entries[s].gsub(/(.*)\.(md|markdown)$/, '\1.html')
    "<a href=\"./#{CGI.escape(link_to)}\">#{CGI.escape_html(s)}</a>"
  end
end

#render_template(text, title) ⇒ Object 



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# File 'lib/sundysilence/builder.rb', line 67

def render_template(text, title)
  title = CGI.escape_html(title)
  liquid = Liquid::Template.parse(text)
  liquid.render({'title' => title})
end