awesome/utils.lua

   1 local utils = { }
   2 utils.rules = { }
   3 utils.globalkeys = { }
   4
   5 local host = io.popen("hostname")
   6 utils.host = host:read("*l")
   7
   8 function utils.run_or_kill(command)
   9     -- Check throught the clients if the class match the command
  10     local lower_command=string.lower(command)
  11     for k, c in pairs(client.get()) do
  12         -- apparently some steam games don't have a client class
  13         if c.class ~= nil then
  14             local class=string.lower(c.class)
  15             if string.match(class, lower_command) then
  16                 for i, v in ipairs(c:tags()) do
  17                     c:kill()
  18                     return
  19                 end
  20             end
  21         end
  22     end
  23     awful.util.spawn(command)
  24 end
  25
  26 function utils.joinTables(t1, t2)
  27     for k,v in ipairs(t2) do table.insert(t1, v) end return t1
  28 end
  29
  30 function utils.rules.append(rules)
  31     awful.rules.rules = awful.util.table.join(awful.rules.rules, rules)
  32 end
  33
  34 function utils.globalkeys.append(keys)
  35     globalkeys = awful.util.table.join(globalkeys, keys)
  36 end
  37
  38 return utils