#!/usr/bin/ruby
# File: scrub_2.rb 
# Takes input from user and checks it against file of stop words.
# => This version ONLY prints stopwords and * for everything else.

filename = "small_stopwords.txt"
if File.exists?(filename) then
  infile = File.open("#{filename}", "r")
else
  puts "#{filename} not found"
  exit
end


#put the stopwords into a hash:
good_hash = {}
infile.each do
  |word|
  word.chomp!
  good_hash[word]=" "
end
=begin
good_hash.each do
  |k,v|
  puts k
end
puts


puts "enter a word"
word = gets.chomp
puts word
if good_hash.key?(word)
  puts "yes"
else
  puts "no"
end
=end

puts "Enter something to scrub:"
unscrubbed = gets.chomp!
word_array = unscrubbed.split
word_array.each do
  |word|
  if good_hash.key?("#{word}")
    print word + " "
  else
    print "* "
  end

end
puts
exit