gistfile1.rbx

# Arrays all currently kown bars, returning a two-dimensional array of
# lines and bars on lines, sorting the bars as defined by #<=>, and
# splitting the bars into groups of as many as can fit within max_width.
def self.array max_width
  @@bars.sort!
  @@bars.each {|b| b.reindex! }
  
  total = 0
  arr = [[]]
  
  @@bars.each do |bar|
    arr << [] if (total + bar.width) > max_width
    arr.last << bar
    total += bar.width
  end
end