awesome/utils.lua

   1 local utils = { }
   2
   3
   4 local host = io.popen("hostname")
   5 utils.host = host:read("*l")
   6
   7 function utils.run_or_kill(command)
   8     -- Check throught the clients if the class match the command
   9     local lower_command=string.lower(command)
  10     for k, c in pairs(client.get()) do
  11         local class=string.lower(c.class)
  12         if string.match(class, lower_command) then
  13             for i, v in ipairs(c:tags()) do
  14                 c:kill()
  15                 return
  16             end
  17         end
  18     end
  19     awful.util.spawn(command)
  20 end
  21
  22 return utils