Method: Moka::Compiler#compile

Defined in:
lib/commands/lib/compiler.rb

#compile(group, page_name, manifest = nil) ⇒ Object

Compile page into a string and returns it



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# File 'lib/commands/lib/compiler.rb', line 29

def compile(group, page_name, manifest = nil)
  path = nil

  if manifest.nil?
    manifest = YAML.load_file(File.expand_path("manifest.yml", MOKA_ROOT))
  end

  m_page_data = manifest["site"][group][page_name]
  layout = m_page_data["layout"].nil? ? "layout" : m_page_data["layout"]
  path = m_page_data["path"]

  # load layout file
  ext = nil
  layout_dir = File.join [group, page_name]
  while ext.nil? do
    if File.exist?(File.expand_path("project/site/#{layout_dir}/#{layout}.erb", MOKA_ROOT))
      layout_file = File.new(File.expand_path("project/site/#{layout_dir}/#{layout}.erb", MOKA_ROOT), "r")
      ext = "erb"
    elsif File.exist?(File.expand_path("project/site/#{layout_dir}/#{layout}.haml", MOKA_ROOT))
      layout_file = File.new(File.expand_path("project/site/#{layout_dir}/#{layout}.haml", MOKA_ROOT), "r")
      ext = "haml"
    end
    if layout_dir == "" and ext.nil?
      puts "ERROR: cannot find layout file #{layout}.erb or #{layout}.haml"
      exit
    end
    layout_dir = File.dirname layout_dir
    if layout_dir == "."
      layout_dir = ""
    end
  end
  
  page_string = ""
  layout_file.each_line do |line|
    page_string += line
  end
  layout_file.close
  
  # this object is the scope in which erb/haml code will be evaluated
  code_evaluator = PageScope.new(Moka::Utilities.deepcopy(manifest), group, page_name )

  return Moka::Utilities.eval_erb_haml(page_string, ext, code_evaluator.get_binding)
end