eliminate ANSI_ESCAPE for terminal-table

eliminate_ANSI_ESCAPE_for_terminal_table.rb

require 'rubygems'
require 'colored'
require 'terminal-table/import'

class String
  alias_method :to_s_orig, :to_s
  def to_s
    str = self.to_s_orig
    if ::ELIMINATE_ANSI_ESCAPE
      str = str.sub(/^\e\[[\[\e0-9;m]+m/, "")
      str = str.sub(/(\e\[[\[\e0-9;m]+m)$/, "")
    end
    str
  end
end
ELIMINATE_ANSI_ESCAPE = false

puts table(['a'.red, 'b'], [1, 2], [3, "c".blue], :separator, [4, 6])
puts
ELIMINATE_ANSI_ESCAPE = true
puts table(['a'.red, 'b'], [1, 2], [3, "c".blue], :separator, [4, 6])