awesome/utils.lua

   1 local utils = { }
   2
   3 function utils.run_or_kill(command)
   4     -- Check throught the clients if the class match the command
   5     local lower_command=string.lower(command)
   6     for k, c in pairs(client.get()) do
   7         local class=string.lower(c.class)
   8         if string.match(class, lower_command) then
   9             for i, v in ipairs(c:tags()) do
  10                 c:kill()
  11                 return
  12             end
  13         end
  14     end
  15     awful.util.spawn(command)
  16 end
  17
  18 return utils