Author: kevans
Date: Mon Feb 19 01:59:41 2018
New Revision: 329547
URL: https://svnweb.freebsd.org/changeset/base/329547
Log:
stand/lua: Allow menu items to be conditionally (in)visible
This will be used to conditionally show/hide the boot environment menu.
Modified:
head/stand/lua/drawer.lua
Modified: head/stand/lua/drawer.lua
==============================================================================
--- head/stand/lua/drawer.lua Mon Feb 19 01:49:19 2018 (r329546)
+++ head/stand/lua/drawer.lua Mon Feb 19 01:59:41 2018 (r329547)
@@ -167,6 +167,11 @@ function drawer.drawmenu(m)
local alias_table = {};
local entry_num = 0;
for line_num, e in ipairs(m) do
+ -- Allow menu items to be conditionally visible by specifying
+ -- a visible function.
+ if (e.visible ~= nil) and (not e.visible()) then
+ goto continue
+ end
if (e.entry_type ~= core.MENU_SEPARATOR) then
entry_num = entry_num + 1;
screen.setcursor(x, y + line_num);
@@ -197,6 +202,7 @@ function drawer.drawmenu(m)
screen.setcursor(x, y + line_num);
print(e.name());
end
+ ::continue::
end
return alias_table;
end
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