util.startup: Check root after detecting platform and reading config (thanks SigmaTel71)
Ensures that startup.detect_platform() runs so know whether to use the
POSIX method of checking the current user or something else. Also after
reading the config so we know whether the root override setting is set.
-- Allow for both require"util.foo" and require"prosody.util.foo" for a
-- transition period while we update all require calls.
if (...) == "prosody.loader" then
if not package.path:find "prosody" then
-- For require"util.foo" also look in paths equivalent to "prosody.util.foo"
package.path = package.path:gsub("([^;]*)(?[^;]*)", "%1prosody/%2;%1%2");
package.cpath = package.cpath:gsub("([^;]*)(?[^;]*)", "%1prosody/%2;%1%2");
end
else
-- When requiring "prosody.x", also look for "x"
for i = #package.searchers, 1, -1 do
local search = package.searchers[i];
table.insert(package.searchers, i, function(module_name)
local lib = module_name:match("^prosody%.(.*)$");
if lib then
return search(lib);
end
end)
end
end
-- Look for already loaded module with or without prefix
setmetatable(package.loaded, {
__index = function(loaded, module_name)
local suffix = module_name:match("^prosody%.(.*)$");
if suffix then
return rawget(loaded, suffix);
end
local prefixed = rawget(loaded, "prosody." .. module_name);
if prefixed ~= nil then
return prefixed;
end
end;
})