Add RPL_ISUPPORT parsing

handlers.lua

@@ -90,15 +90,20 @@ handlers["432"] = needNewNick
 -- ERR_NICKNAMEINUSE
 handlers["433"] = needNewNick
 
--- RPL_MOTDSTART
+-- RPL_ISUPPORT
-handlers["375"] = function(o, prefix, info)
+handlers["005"] = function(o, prefix, nick, ...)
-	o.motd = ""
+	local list = {...}
-end
+	local listlen = #list
-
+	-- Skip last parameter (info)
--- RPL_MOTD
+	for i = 1, listlen - 1 do
-handlers["372"] = function(o, prefix, nick, line)
+		local item = list[i]
-	-- MOTD lines have a "- " prefix, strip it.
+		local pos = item:find("=")
-	o.motd = o.motd..line:sub(3)..'\n'
+		if pos then
+			o.supports[item:sub(1, pos - 1)] = item:sub(pos + 1)
+		else
+			o.supports[item] = true
+		end
+	end
 end
 
 --NAMES list

init.lua

@@ -39,6 +39,7 @@ function new(data)
 		nickGenerator = data.nickGenerator or defaultNickGenerator;
 		hooks = {};
 		track_users = true;
+		supports = {};
 	}
 	assert(checkNick(o.nick), "Erroneous nickname passed to irc.new")
 	return setmetatable(o, meta_preconnect)