require 'active_support' require 'pathname' module Barista autoload :Compiler, 'barista/compiler' autoload :Filter, 'barista/filter' class << self def root @root ||= Rails.root.join("app", "scripts") end def root=(value) @root = Pathname(value.to_s) end def output_root @output_root ||= Rails.root.join("public", "javascripts") end def output_root=(value) @output_root = Pathname(value.to_s) end def render_path(path) full_path = root.join("#{path.gsub(/(\A\/|\/\Z)/, '')}.coffee") return unless full_path.exist? && full_path.readable? Compiler.compile(full_path.read) rescue SysCallError nil end def compile_file!(file, force = false) file = file.to_s file = root.join(file).to_s unless file.include?(root.to_s) destination_path = file.gsub(/\.(coffee|js)\Z/, '').gsub(root.to_s, output_root.to_s) + ".js" return unless force || should_compile_file?(file, destination_path) Rails.logger.debug "[Barista] Compiling #{file} to #{destination_path}" File.open(destination_path, "w+") do |f| f.write Compiler.compile(File.read(file)) end true rescue SysCallError false end def should_compile_file?(from, to) File.exist?(from) && (!File.exist?(to) || File.mtime(to) < File.mtime(from)) end def compile_all!(force = false) Dir[root.join("**", "*.coffee")].each {|file| compile_file! file, force } true end # By default, only add it in dev / test def add_filter? Rails.env.test? || Rails.env.development? end end if defined?(Rails::Engine) class Engine < Rails::Engine rake_tasks do load File.expand_path('./barista/tasks/barista.rake', File.dirname(__FILE__)) end initializer "barista.wrap_filter" do ActionController::Base.before_filter(Barista::Filter) if Barista.add_filter? end end end end