raekfile updated

rework examples

examples/scene_rotate/main.rb

@@ -1,21 +1,24 @@
-require "obsws"
+require_relative "../../lib/obsws"
 require "yaml"
 
 OBSWS::LOGGER.info!
 
-def conn_from_yaml
-  YAML.load_file("obs.yml", symbolize_names: true)[:connection]
-end
+class Main
+  def conn_from_yaml
+    YAML.load_file("obs.yml", symbolize_names: true)[:connection]
+  end
 
-def main
-  OBSWS::Requests::Client.new(**conn_from_yaml).run do |client|
-    resp = client.get_scene_list
-    resp.scenes.reverse_each do |scene|
-      puts "Switching to scene #{scene[:sceneName]}"
-      client.set_current_program_scene(scene[:sceneName])
-      sleep(0.5)
+  def run
+    OBSWS::Requests::Client.new(**conn_from_yaml).run do |client|
+      resp = client.get_scene_list
+      resp.scenes.reverse_each do |scene|
+        puts "Switching to scene #{scene[:sceneName]}"
+        client.set_current_program_scene(scene[:sceneName])
+        sleep(0.5)
+      end
     end
   end
 end
 
-main if $0 == __FILE__
+
+Main.new.run if $PROGRAM_NAME == __FILE__