module Gem::Text

def format_text(text, wrap, indent=0)
  result = []
  work = text.dup
  while work.length > wrap do
    if work =~ /^(.{0,#{wrap}})[ \n]/ then
      result << $1.rstrip
      work.slice!(0, $&.length)
    else
      result << work.slice!(0, wrap)
    end
  end
  result << work if work.length.nonzero?
  result.join("\n").gsub(/^/, " " * indent)
end