gistfile1.rb

GRABS.merge!({
  'W-k'      => lambda{ focus_next },
  'W-j'      => lambda{ focus_previous },
})

module Subtlext
  class Subtle
    def move_focus(step)
      i = current_view.clients.index{|c| c.id == current_client.id} + step
      (current_view.clients[i] || current_view.clients.first).focus
    end

    def focus_next
      move_focus(1)
    end

    def focus_previous
      move_focus(-1)
    end
  end
end