class ScrolldownController < ApplicationController
# 	def first_time
# 		session[:separator]='`'
# 		session[:choices]=nil
# 	  redirect_to :action => "index"
# 	end
	def get_title
		'scroll text down'
	end
	def get_separator
		'`'
	end
  def get_choices
		t=get_text
		b=get_overflow
		shiftrx=[/.$/, /..$/, #last char(s)
			/\w+\W*$/, #last word
			/[.?!;][\w ,]+$/, #last sentence
			/\n[\w ,]+$/] #last para

		c=[] #choices
		shiftrx.each do |r|
			if t=~r
				c<<  $~.pre_match + '||' +$~.to_s+b
			end
		end
		c.uniq
  end
	def reformat_choices
	end
	def selected(str)
		session[:text],session[:overflow]=
			str.split('||')
s="scrolldown #{session[:text]}||#{session[:overflow]}"
		logger.info(s)
		logger.info("str #{str}")
		session[:choices]=nil
	end
	def extras
		@text=get_text
		@overflow=get_overflow
	end
end