Adapted recorder.rb and generate_gifs.sh to websockets.

src/tools/list_effects.rb

@@ -0,0 +1,26 @@
+#!/usr/bin/env ruby
+require 'websocket-eventmachine-client'
+require 'json'
+
+IP = ARGV[0] or raise "No IP given"
+uri = "ws://#{IP}:80/ws"
+
+EM.run do
+	ws = WebSocket::EventMachine::Client.connect(uri: uri)
+	
+	ws.onopen do
+		ws.send "effects?"
+	end
+	
+	ws.onmessage do |msg, type|
+		if type==:text
+			j = JSON.parse(msg)
+			if j["effects"]
+				j["effects"].each do |effect|
+					puts effect
+				end
+				exit
+			end
+		end
+	end
+end