113 lines
3.1 KiB
Lua
113 lines
3.1 KiB
Lua
-- Minetest: builtin/common/chatcommands.lua
|
|
|
|
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 cmd_marker = "/"
|
|
|
|
local function gettext(...)
|
|
return ...
|
|
end
|
|
|
|
local function gettext_replace(text, replace)
|
|
return text:gsub("$1", replace)
|
|
end
|
|
|
|
|
|
if INIT == "client" then
|
|
cmd_marker = "."
|
|
gettext = core.gettext
|
|
gettext_replace = fgettext_ne
|
|
end
|
|
|
|
local function do_help_cmd(name, param)
|
|
local function format_help_line(cmd, def)
|
|
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)
|
|
return true, gettext("Available commands: ") .. table.concat(cmds, " ") .. "\n"
|
|
.. gettext_replace("Use '$1help <cmd>' to get more information,"
|
|
.. " or '$1help all' to list everything.", cmd_marker)
|
|
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)
|
|
return true, gettext("Available commands:").."\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, "Available privileges:\n"..table.concat(privs, "\n")
|
|
else
|
|
local cmd = param
|
|
local def = core.registered_chatcommands[cmd]
|
|
if not def then
|
|
return false, gettext("Command not available: ")..cmd
|
|
else
|
|
return true, format_help_line(cmd, def)
|
|
end
|
|
end
|
|
end
|
|
|
|
if INIT == "client" then
|
|
core.register_chatcommand("help", {
|
|
params = gettext("[all/<cmd>]"),
|
|
description = gettext("Get help for commands"),
|
|
func = function(param)
|
|
return do_help_cmd(nil, param)
|
|
end,
|
|
})
|
|
else
|
|
core.register_chatcommand("help", {
|
|
params = "[all/privs/<cmd>]",
|
|
description = "Get help for commands or list privileges",
|
|
func = do_help_cmd,
|
|
})
|
|
end
|