gistfile1.rb

Autotest.add_hook(:initialize) {|at|
  %w{.git .svn .hg .swp .DS_Store ._* tmp}.each do |exception|
    at.add_exception(exception)
  end

  at.clear_mappings         # take out the default (test/test*rb)

  at.add_mapping(%r%^(spec|third_party)/.*_spec.rb$%) { |filename, _|
    filename
  }
  at.add_mapping(%r%^app/(.*)\.rb$%) { |_, m|
    ["spec/#{m[1]}_spec.rb"]
  }
  at.add_mapping(%r%^spec/(spec_helper|shared/.*)\.rb$%) {
    at.files_matching %r%^(spec|third_party)/.*_spec\.rb$%
  }
  #nil
}