class String

# File lib/wrapify.rb, line 41
def self.wrap_process(str, wrap_limit)
  # Wrap units into line not to exceed wrap_limit of line
  # In case where next_up is longer than wrap we include with overlength.
  # Could add option, :force, 'xxxyy\n'.wrap_to_limit(4) = 'xxxy\ny\n'
  # Thnik about.

  str_array = str.split(' ')
  run_index = 0
  result = ''
  line = ''

  until str_array.empty? do
    next_up = str_array.shift
    # puts "next_up=#{next_up}"
    if (line.length + next_up.length + 1 < wrap_limit)
      # got room add it in
      line += next_up + ' '
      run_index += 1
    else
      line = next_up if line.empty? # edge case, test 4
      # start new line
      result += line + "\n" unless str_array.empty? # edge case, test 2
      # puts 'reset'
      line = next_up + ' '
      run_index += 1
    end
  end

  result += line.strip + "\n" if line.length > 0 # Don't lose what is left
  result
end

# File lib/wrapify.rb, line 34
def wrap_to_limit(wrap_limit)
  str = self.gsub(/\s+/, ' ') # convert runs of white space to single space
  String.wrap_process(str, wrap_limit)
end