File

loader.lua @ 13174:8ec7b7d6556f

util.cache: Keep eviction candidate if callback resized to make room Previously either the old or the new values would be rejected, even if the cache was resized to allow more items.
author Kim Alvefur <zash@zash.se>
date Fri, 30 Jun 2023 22:01:49 +0200
parent 12949:2f61ebcf37c0
line wrap: on
line source

-- 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;
})