6a5a7e8a53
This submenu is likely going to go away in favor of kernel selection as it is done in forth at the moment, but for the time being don't descend into it if we have no kernels available for listing.
392 lines
8.1 KiB
Lua
392 lines
8.1 KiB
Lua
--
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-- Copyright (c) 2015 Pedro Souza <pedrosouza@freebsd.org>
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-- All rights reserved.
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--
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-- Redistribution and use in source and binary forms, with or without
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-- modification, are permitted provided that the following conditions
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-- are met:
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-- 1. Redistributions of source code must retain the above copyright
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-- notice, this list of conditions and the following disclaimer.
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-- 2. Redistributions in binary form must reproduce the above copyright
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-- notice, this list of conditions and the following disclaimer in the
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-- documentation and/or other materials provided with the distribution.
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--
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-- THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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-- ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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-- IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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-- ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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-- FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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-- DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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-- OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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-- HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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-- LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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-- OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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-- SUCH DAMAGE.
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--
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-- $FreeBSD$
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--
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local menu = {};
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local core = require("core");
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local color = require("color");
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local config = require("config");
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local screen = require("screen");
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local drawer = require("drawer");
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local OnOff;
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local skip;
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local run;
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local autoboot;
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--loader menu tree:
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--rooted at menu.welcome
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--submenu declarations:
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local kernel_options;
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local boot_options;
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local welcome;
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menu.kernel_options = {
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-- this table is dynamically appended to when accessed
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-- return to welcome menu
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{
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entry_type = "return",
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name = function()
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return "Back to main menu"..color.highlight(" [Backspace]");
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end,
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alias = {"\08"}
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}
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};
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menu.boot_options = {
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-- return to welcome menu
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{
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entry_type = "return",
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name = function()
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return "Back to main menu"..color.highlight(" [Backspace]");
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end,
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alias = {"\08"}
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},
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-- load defaults
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{
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entry_type = "entry",
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name = function()
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return "Load System "..color.highlight("D").."efaults";
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end,
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func = function()
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core.setDefaults()
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end,
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alias = {"d", "D"}
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},
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{
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entry_type = "separator",
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name = function()
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return "";
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end
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},
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{
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entry_type = "separator",
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name = function()
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return "Boot Options:";
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end
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},
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-- acpi
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{
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entry_type = "entry",
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name = function()
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return OnOff(color.highlight("A").."CPI :", core.acpi);
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end,
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func = function()
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core.setACPI();
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end,
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alias = {"a", "A"}
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},
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-- safe mode
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{
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entry_type = "entry",
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name = function()
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return OnOff("Safe "..color.highlight("M").."ode :", core.sm);
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end,
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func = function()
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core.setSafeMode();
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end,
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alias = {"m", "M"}
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},
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-- single user
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{
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entry_type = "entry",
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name = function()
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return OnOff(color.highlight("S").."ingle user:", core.su);
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end,
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func = function()
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core.setSingleUser();
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end,
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alias = {"s", "S"}
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},
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-- verbose boot
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{
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entry_type = "entry",
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name = function()
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return OnOff(color.highlight("V").."erbose :", core.verbose);
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end,
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func = function()
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core.setVerbose();
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end,
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alias = {"v", "V"}
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},
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};
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menu.welcome = {
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-- boot multi user
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{
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entry_type = "entry",
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name = function()
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return color.highlight("B").."oot Multi user "..color.highlight("[Enter]");
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end,
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func = function()
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core.setSingleUser(false);
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core.boot();
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end,
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alias = {"b", "B"}
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},
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-- boot single user
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{
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entry_type = "entry",
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name = function()
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return "Boot "..color.highlight("S").."ingle user";
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end,
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func = function()
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core.setSingleUser(true);
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core.boot();
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end,
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alias = {"s", "S"}
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},
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-- escape to interpreter
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{
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entry_type = "return",
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name = function()
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return color.highlight("Esc").."ape to lua interpreter";
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end,
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alias = {"\027"}
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},
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-- reboot
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{
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entry_type = "entry",
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name = function()
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return color.highlight("R").."eboot";
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end,
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func = function()
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loader.perform("reboot");
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end,
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alias = {"r", "R"}
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},
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{
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entry_type = "separator",
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name = function()
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return "";
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end
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},
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{
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entry_type = "separator",
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name = function()
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return "Options:";
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end
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},
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-- kernel options
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{
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entry_type = "submenu",
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name = function()
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local kernels = core.kernelList();
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if #kernels == 0 then
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return "Kernels (not available)";
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end
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return color.highlight("K").."ernels";
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end,
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submenu = function()
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-- dynamically build the kernel menu:
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local kernels = core.kernelList();
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if #kernels == 0 then
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return nil;
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end
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for k, v in ipairs(kernels) do
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menu.kernel_options[#menu.kernel_options + 1] = {
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entry_type = "entry",
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name = function()
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return v;
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end,
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func = function()
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config.reload(v);
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end,
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alias = {} -- automatically enumerated
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}
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end
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return menu.kernel_options;
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end,
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alias = {"k", "K"}
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},
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-- boot options
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{
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entry_type = "submenu",
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name = function()
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return "Boot "..color.highlight("O").."ptions";
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end,
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submenu = function()
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return menu.boot_options;
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end,
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alias = {"o", "O"}
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}
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};
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function menu.run(m)
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if (menu.skip()) then
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core.autoboot();
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return false;
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end
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if (m == nil) then
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m = menu.welcome;
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end
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-- redraw screen
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screen.clear();
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screen.defcursor();
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local alias_table = drawer.drawscreen(m);
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-- menu.autoboot();
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cont = true;
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while cont do
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local key = io.getchar();
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-- Special key behaviors
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if (key == core.KEY_BACKSPACE) and (m ~= menu.welcome) then
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break
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elseif (key == core.KEY_ENTER) then
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core.boot();
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-- Should not return
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end
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key = string.char(key)
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-- check to see if key is an alias
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local sel_entry = nil;
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for k, v in pairs(alias_table) do
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if (key == k) then
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sel_entry = v;
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end
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end
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-- if we have an alias do the assigned action:
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if(sel_entry ~= nil) then
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if (sel_entry.entry_type == "entry") then
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-- run function
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sel_entry.func();
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elseif (sel_entry.entry_type == "submenu") then
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-- recurse
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cont = menu.run(sel_entry.submenu());
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elseif (sel_entry.entry_type == "return") then
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-- break recurse
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cont = false;
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end
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-- if we got an alias key the screen is out of date:
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screen.clear();
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screen.defcursor();
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alias_table = drawer.drawscreen(m);
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end
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end
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if (m == menu.welcome) then
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screen.defcursor();
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print("Exiting menu!");
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return false;
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end
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return true;
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end
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function menu.skip()
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if core.bootserial() then
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return true;
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end
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local c = string.lower(loader.getenv("console") or "");
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if (c:match("^efi[ ;]") or c:match("[ ;]efi[ ;]")) ~= nil then
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return true;
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end
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c = string.lower(loader.getenv("beastie_disable") or "");
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print("beastie_disable", c);
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return c == "yes";
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end
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function menu.autoboot()
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if menu.already_autoboot == true then
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return;
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end
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menu.already_autoboot = true;
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local ab = loader.getenv("autoboot_delay");
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if ab == "NO" or ab == "no" then
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core.boot();
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end
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ab = tonumber(ab) or 10;
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local x = loader.getenv("loader_menu_timeout_x") or 5;
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local y = loader.getenv("loader_menu_timeout_y") or 22;
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local endtime = loader.time() + ab;
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local time;
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repeat
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time = endtime - loader.time();
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screen.setcursor(x, y);
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print("Autoboot in "..time.." seconds, hit [Enter] to boot"
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.." or any other key to stop ");
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screen.defcursor();
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if io.ischar() then
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local ch = io.getchar();
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if ch == core.KEY_ENTER then
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break;
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else
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-- prevent autoboot when escaping to interpreter
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loader.setenv("autoboot_delay", "NO");
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-- erase autoboot msg
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screen.setcursor(0, y);
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print(" "
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.." ");
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screen.defcursor();
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return;
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end
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end
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loader.delay(50000);
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until time <= 0
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core.boot();
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end
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function OnOff(str, b)
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if (b) then
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return str .. color.escapef(color.GREEN).."On"..color.escapef(color.WHITE);
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else
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return str .. color.escapef(color.RED).."off"..color.escapef(color.WHITE);
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end
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end
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return menu
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