# Load helpers in helpers/ module Middleman module CoreExtensions module ExternalHelpers # Setup extension class << self # once registered def registered(app) # Setup a default helpers paths app.config.define_setting :helpers_dir, 'helpers', 'Directory to autoload helper modules from' app.config.define_setting :helpers_filename_glob, '**.rb', 'Glob pattern for matching helper ruby files' app.config.define_setting :helpers_filename_to_module_name_proc, proc { |filename| basename = File.basename(filename, File.extname(filename)) basename.camelcase }, 'Proc implementing the conversion from helper filename to module name' # After config app.after_configuration do helpers_path = File.join(root, config[:helpers_dir]) next unless File.exist?(helpers_path) Dir[File.join(helpers_path, config[:helpers_filename_glob])].each do |filename| module_name = config[:helpers_filename_to_module_name_proc].call(filename) next unless module_name require filename next unless Object.const_defined?(module_name.to_sym) helpers Object.const_get(module_name.to_sym) end end end alias_method :included, :registered end end end end