class Solargraph::Page

def self.select_template directories, name
  directories.each do |dir|
    path = File.join(dir, "#{name}.erb")
    return path if File.file?(path)
  end
  raise FileNotFoundError, "Template not found: #{name}"
end

def initialize directory = VIEWS_PATH
  directory = VIEWS_PATH if directory.nil? or !File.directory?(directory)
  directories = [directory]
  directories.push VIEWS_PATH if directory != VIEWS_PATH
  # @type [Proc]

  # @param template [String]

  # @param layout [Boolean]

  # @param locals [Hash]

  @render_method = proc { |template, layout: false, locals: {}|
    binder = Binder.new(locals, @render_method)
    if layout
      Tilt::ERBTemplate.new(Page.select_template(directories, 'layout')).render(binder) do
        Tilt::ERBTemplate.new(Page.select_template(directories, template)).render(binder)
      end
    else
      Tilt::ERBTemplate.new(Page.select_template(directories, template)).render(binder)
    end
  }
end

def render template, layout: true, locals: {}
  @render_method.call(template, layout: layout, locals: locals)
end