module Sass::Plugin

def check_for_updates
  return unless !Sass::Plugin.checked_for_updates ||
      Sass::Plugin.options[:always_update] || Sass::Plugin.options[:always_check]
  update_stylesheets
end

def compiler
  @compiler ||= Compiler.new
end

def force_update_stylesheets(individual_files = [])
  old_options = options
  self.options = options.dup
  options[:never_update] = false
  options[:always_update] = true
  options[:cache] = false
  update_stylesheets(individual_files)
ensure
  self.options = old_options
end

def method_missing(method, *args, &block)
  if compiler.respond_to?(method)
    compiler.send(method, *args, &block)
  else
    super
  end
end

def options
  compiler.options
end

def respond_to?(method)
  super || compiler.respond_to?(method)
end

def update_stylesheets(individual_files = [])
  return if options[:never_update]
  compiler.update_stylesheets(individual_files)
end