# HG changeset patch
# User Kim Alvefur <zash@zash.se>
# Date 1298302231 -3600
# Node ID 8f9675d0101de9f07441f454b8045f1aefd05c0f
# Parent  0785a911fce94ccd2bef197b25f31a8cefc766d2
plugins.xkcd: Escape non-balanced non-empty square brackets in search queries

diff -r 0785a911fce9 -r 8f9675d0101d plugins/xkcd.lua
--- a/plugins/xkcd.lua	Mon Feb 21 16:12:13 2011 +0100
+++ b/plugins/xkcd.lua	Mon Feb 21 16:30:31 2011 +0100
@@ -37,6 +37,8 @@
 		if not xkcdnum then return "Please supply an XKCD number or a search string :)"; end
 			if not tonumber(xkcdnum) then -- Search for an xkcd
 				xkcdnum = xkcdnum:gsub("[()]", function(s) return "%" .. s end)
+					:gsub("[%[]",function(s) return "%" .. s end)
+					:gsub("%%(%b[])",function(s) return (#s > 2 and "" or "%") .. s end);
 				local results = {};
 				for x, xkcd in pairs(xkcd_list) do
 					name = " "..xkcd:lower().." ";