-- Minetest: builtin/common/chatcommands.lua -- For server-side translations (if INIT == "game") -- Otherwise, use core.gettext local S = core.get_translator("__builtin") core.registered_chatcommands = {} function core.register_chatcommand(cmd, def) def = def or {} def.params = def.params or "" def.description = def.description or "" def.privs = def.privs or {} def.mod_origin = core.get_current_modname() or "??" core.registered_chatcommands[cmd] = def end function core.unregister_chatcommand(name) if core.registered_chatcommands[name] then core.registered_chatcommands[name] = nil else core.log("warning", "Not unregistering chatcommand " ..name.. " because it doesn't exist.") end end function core.override_chatcommand(name, redefinition) local chatcommand = core.registered_chatcommands[name] assert(chatcommand, "Attempt to override non-existent chatcommand "..name) for k, v in pairs(redefinition) do rawset(chatcommand, k, v) end core.registered_chatcommands[name] = chatcommand end local function do_help_cmd(name, param) local function format_help_line(cmd, def) local cmd_marker = "/" if INIT == "client" then cmd_marker = "." end local msg = core.colorize("#00ffff", cmd_marker .. cmd) if def.params and def.params ~= "" then msg = msg .. " " .. def.params end if def.description and def.description ~= "" then msg = msg .. ": " .. def.description end return msg end if param == "" then local cmds = {} for cmd, def in pairs(core.registered_chatcommands) do if INIT == "client" or core.check_player_privs(name, def.privs) then cmds[#cmds + 1] = cmd end end table.sort(cmds) local msg if INIT == "game" then msg = S("Available commands: @1", table.concat(cmds, " ")) .. "\n" .. S("Use '/help <cmd>' to get more " .. "information, or '/help all' to list " .. "everything.") else msg = core.gettext("Available commands: ") .. table.concat(cmds, " ") .. "\n" .. core.gettext("Use '.help <cmd>' to get more " .. "information, or '.help all' to list " .. "everything.") end return true, msg elseif param == "all" then local cmds = {} for cmd, def in pairs(core.registered_chatcommands) do if INIT == "client" or core.check_player_privs(name, def.privs) then cmds[#cmds + 1] = format_help_line(cmd, def) end end table.sort(cmds) local msg if INIT == "game" then msg = S("Available commands:") else msg = core.gettext("Available commands:") end return true, msg.."\n"..table.concat(cmds, "\n") elseif INIT == "game" and param == "privs" then local privs = {} for priv, def in pairs(core.registered_privileges) do privs[#privs + 1] = priv .. ": " .. def.description end table.sort(privs) return true, S("Available privileges:").."\n"..table.concat(privs, "\n") else local cmd = param local def = core.registered_chatcommands[cmd] if not def then local msg if INIT == "game" then msg = S("Command not available: @1", cmd) else msg = core.gettext("Command not available: ") .. cmd end return false, msg else return true, format_help_line(cmd, def) end end end if INIT == "client" then core.register_chatcommand("help", { params = core.gettext("[all | <cmd>]"), description = core.gettext("Get help for commands"), func = function(param) return do_help_cmd(nil, param) end, }) else core.register_chatcommand("help", { params = S("[all | privs | <cmd>]"), description = S("Get help for commands or list privileges"), func = do_help_cmd, }) end