class KeywordsController < ApplicationController
	ChoicesFile='menus/keywordschoices.txt'
  def get_title
		'select keywords for wikinext'
	end
	#enhances @choices with the text already typed
	def extras
		session[:choices]=(@choices <<
			get_text.strip).uniq!
		reformat_choices
	end
	#adds the selected line to keywordschoices.txt
	#unless that is redundant
	def selected(str)
		session[:keywords]=str
		if !IO.read(ChoicesFile).match(str)
			File.open(ChoicesFile,'a') do |f|
				f.puts str
			end
		end
	end
end