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lualoader: Intercept the 'autoboot' cli command

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This commit is contained in:
Kyle Evans 2018-02-20 21:37:55 +00:00
parent f0cb3b6b25
commit 6d3bcc06e2
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=329674
1 changed files with 21 additions and 3 deletions
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24
stand/lua/core.lua
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@ -37,23 +37,33 @@ local compose_loader_cmd = function(cmd_name, argstr)
return cmd_name;
end
-- Internal function
-- Parses arguments to boot and returns two values: kernel_name, argstr
-- Defaults to nil and "" respectively.
local parse_boot_args = function(argv)
-- This will also parse arguments to autoboot, but the with_kernel argument
-- will need to be explicitly overwritten to false
local parse_boot_args = function(argv, with_kernel)
if (#argv == 0) then
return nil, "";
end
if (with_kernel == nil) then
with_kernel = true;
end
local kernel_name;
local argstr = "";
for k, v in ipairs(argv) do
if (v:sub(1,1) ~= "-") then
if (with_kernel) and (v:sub(1,1) ~= "-") then
kernel_name = v;
else
argstr = argstr .. " " .. v;
end
end
return kernel_name, argstr;
if (with_kernel) then
return kernel_name, argstr;
else
return argstr;
end
end
-- Globals
@ -69,6 +79,14 @@ function boot(...)
core.boot(argstr);
end
function autoboot(...)
local argv = {...}
local cmd_name = "";
cmd_name, argv = core.popFrontTable(argv);
local argstr = parse_boot_args(argv, false);
core.autoboot(argstr);
end
-- Module exports
-- Commonly appearing constants
core.KEY_BACKSPACE = 8;