class Array

Extracts options from a set of arguments. Removes and returns the last element in the array if it's a hash, otherwise returns a blank hash.

def options(*args)
  args.extract_options!
end

options(1, 2)        # => {}
options(1, 2, a: :b) # => {:a=>:b}

# File lib/fancybox2/core_ext/array.rb, line 13
def extract_options
  if last.is_a?(Hash)
    pop
  else
    {}
  end
end