freebsd-skq/stand/lua/loader.lua
kevans 8fdc6e9b6d lualoader: Replace invalid construct with valid construct
It only worked by coincidence, but it did work. Store varargs in a table
instead and work off of that.
2018-02-20 20:29:41 +00:00

62 lines
2.2 KiB
Lua

--
-- Copyright (c) 2015 Pedro Souza <pedrosouza@freebsd.org>
-- Copyright (c) 2018 Kyle Evans <kevans@FreeBSD.org>
-- All rights reserved.
--
-- Redistribution and use in source and binary forms, with or without
-- modification, are permitted provided that the following conditions
-- are met:
-- 1. Redistributions of source code must retain the above copyright
-- notice, this list of conditions and the following disclaimer.
-- 2. Redistributions in binary form must reproduce the above copyright
-- notice, this list of conditions and the following disclaimer in the
-- documentation and/or other materials provided with the distribution.
--
-- THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
-- ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-- IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
-- ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
-- FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
-- DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
-- OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
-- HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
-- LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
-- OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
-- SUCH DAMAGE.
--
-- $FreeBSD$
--
local config = require("config");
local menu = require("menu");
local password = require("password");
-- Declares a global function cli_execute that attempts to dispatch the
-- arguments passed as a lua function. This gives lua a chance to intercept
-- builtin CLI commands like "boot"
function cli_execute(...)
local argv = {...};
-- Just in case...
if (#argv == 0) then
loader.command(...);
return;
end
local cmd_name = argv[1];
local cmd = _G[cmd_name];
if (cmd ~= nil) and (type(cmd) == "function") then
-- Pass argv wholesale into cmd. We could omit argv[0] since the
-- traditional reasons for including it don't necessarily apply,
-- it may not be totally redundant if we want to have one global
-- handling multiple commands
cmd(...);
else
loader.command(...);
end
end
config.load();
password.check();
menu.run();