module Wordwrapper

Constants

VERSION

Public Class Methods

undo(str) click to toggle source

# File lib/wordwrapper.rb, line 13
def self.undo(str)
  str.gsub! "\n", " "
end

wrap(str, max_len) click to toggle source

# File lib/wordwrapper.rb, line 6
def self.wrap(str, max_len)
  return str if str.length <= max_len
  indexOfSpace = str[0, max_len].rindex(" ")
  part = indexOfSpace.nil? ? str[0, max_len] : str[0..indexOfSpace-1]
  part + "\n" + wrap(str[part.length..-1].strip, max_len)
end