builtin/client/chatcommands.lua

   1 -- Minetest: builtin/client/chatcommands.lua
   2
   3 core.register_on_sending_chat_message(function(message)
   4         if message:sub(1,2) == ".." then
   5                 return false
   6         end
   7
   8         local first_char = message:sub(1,1)
   9         if first_char == "/" or first_char == "." then
  10                 core.display_chat_message(core.gettext("Issued command: ") .. message)
  11         end
  12
  13         if first_char ~= "." then
  14                 return false
  15         end
  16
  17         local cmd, param = string.match(message, "^%.([^ ]+) *(.*)")
  18         param = param or ""
  19
  20         if not cmd then
  21                 core.display_chat_message("-!- " .. core.gettext("Empty command."))
  22                 return true
  23         end
  24
  25         -- Run core.registered_on_chatcommand callbacks.
  26         if core.run_callbacks(core.registered_on_chatcommand, 5, cmd, param) then
  27                 return true
  28         end
  29
  30         local cmd_def = core.registered_chatcommands[cmd]
  31         if cmd_def then
  32                 core.set_last_run_mod(cmd_def.mod_origin)
  33                 local _, result = cmd_def.func(param)
  34                 if result then
  35                         core.display_chat_message(result)
  36                 end
  37         else
  38                 core.display_chat_message("-!- " .. core.gettext("Invalid command: ") .. cmd)
  39         end
  40
  41         return true
  42 end)
  43
  44 core.register_chatcommand("list_players", {
  45         description = core.gettext("List online players"),
  46         func = function(param)
  47                 local player_names = core.get_player_names()
  48                 if not player_names then
  49                         return false, core.gettext("This command is disabled by server.")
  50                 end
  51
  52                 local players = table.concat(player_names, ", ")
  53                 return true, core.gettext("Online players: ") .. players
  54         end
  55 })
  56
  57 core.register_chatcommand("disconnect", {
  58         description = core.gettext("Exit to main menu"),
  59         func = function(param)
  60                 core.disconnect()
  61         end,
  62 })
  63
  64 core.register_chatcommand("clear_chat_queue", {
  65         description = core.gettext("Clear the out chat queue"),
  66         func = function(param)
  67                 core.clear_out_chat_queue()
  68                 return true, core.gettext("The out chat queue is now empty.")
  69         end,
  70 })
  71
  72 function core.run_server_chatcommand(cmd, param)
  73         core.send_chat_message("/" .. cmd .. " " .. param)
  74 end