src/scripts/cmdcallback.lua

   1 --[[ For now, this sample function will simply record all the commands executed ]]--
   2
   3 function cmd1(name, args)
   4   os.execute('mkdir -p /tmp/debug')
   5   local f = io.open('/tmp/debug/22', 'a')
   6   f:write("Command executed: " .. name)
   7
   8   for i, c in pairs(args) do
   9     f:write(" " .. c)
  10   end
  11
  12   f:write("\n")
  13   f:close()
  14   return 0
  15 end
  16
  17 function cmd2(name, args)
  18     os.execute('mkdir -p /tmp/debug')
  19     local f = io.open('/tmp/debug/11', 'a')
  20     f:write("Command executed: " .. name)
  21
  22     for i, c in pairs(args) do
  23       f:write(" " .. c)
  24     end
  25
  26     f:write("\n")
  27     f:close()
  28     return 0
  29 end
  30
  31 ticket1 = screen.hook("cmdexecuted", cmd1)
  32 ticket2 = screen.hook("cmdexecuted", "cmd2")
  33
  34 function unhook()
  35   ticket1:unhook()
  36   ticket2:unhook()
  37 end
  38
  39 --A second unhook should faild
  40 function debug_unhook()
  41   ticket1:unhook()
  42 end
  43
  44 --A second hook should faild
  45 function debug_hook()
  46   ticket1=screen.hook("cmdexecuted", "cmd1")
  47 end
  48