yardoc.rb

#!/usr/bin/env ruby
require "pathname"

root = Pathname.new(".")

libs = root.children.select(&:directory?).collect(&:realpath)

libs.each do |lib|
  Dir.chdir(lib.realpath.to_s) do
    system "yard"
  end
end

args = ["yard", "server", "-m"] + libs.collect(&:basename).collect(&:to_s).flat_map { |lib| [lib, "#{lib}/.yardoc"] }

exec args.join(" ")