# HG changeset patch
# User Matthew Wild <mwild1@gmail.com>
# Date 1331779951 0
# Node ID 27fbc9c69eb5f980607212797d9a01b1828db3c2
# Parent  8bb93860fe463b59277299b3f941daca7e0f8a21
moduleapi: Add module:provides(), a shortcut to add an item with the current module's name

diff -r 8bb93860fe46 -r 27fbc9c69eb5 core/moduleapi.lua
--- a/core/moduleapi.lua	Wed Mar 14 23:44:24 2012 +0000
+++ b/core/moduleapi.lua	Thu Mar 15 02:52:31 2012 +0000
@@ -292,4 +292,18 @@
 	end
 end
 
+function api:provides(name, item)
+	if not item then item = self.environment; end
+	if not item.name then
+		local item_name = module.name;
+		-- Strip a provider prefix to find the item name
+		-- (e.g. "auth_foo" -> "foo" for an auth provider)
+		if item_name:find(name.."_", 1, true) == 1 then
+			item_name = item_name:sub(#name+2);
+		end
+		item.name = item_name;
+	end
+	self:add_item(name, item);
+end
+
 return api;