examples refactored

examples/levels/main.rb

@@ -1,5 +1,5 @@
 require "obsws"
-require "perfect_toml"
+require "yaml"
 
 OBSWS::LOGGER.info!
 DEVICE = "Desktop Audio"
@@ -10,44 +10,39 @@ module LevelTypes
   PREFADER = 2
 end
 
-class Observer
-  attr_reader :running
-
+class Main
   def initialize(**kwargs)
-    kwargs[:subs] = OBSWS::Events::SUBS::LOW_VOLUME | OBSWS::Events::SUBS::INPUTVOLUMEMETERS
-    @e_client = OBSWS::Events::Client.new(**kwargs)
+    subs = OBSWS::Events::SUBS::LOW_VOLUME | OBSWS::Events::SUBS::INPUTVOLUMEMETERS
+    @e_client = OBSWS::Events::Client.new(subs:, **kwargs)
     @e_client.add_observer(self)
   end
-  
+
+  def run
+    puts "press <Enter> to quit"
+    exit if gets.chomp.empty?
+  end
+
   def on_input_mute_state_changed(data)
-    """An input's mute state has changed."""
     if data.input_name == DEVICE
       puts "#{DEVICE} mute toggled"
     end
   end
 
   def on_input_volume_meters(data)
-    def fget(x) = x > 0 ? (20 * Math.log(x, 10)).round(1) : -200.0
+    fget = ->(x) { (x > 0) ? (20 * Math.log(x, 10)).round(1) : -200.0 }
 
     data.inputs.each do |d|
       name = d[:inputName]
       if name == DEVICE && !d[:inputLevelsMul].empty?
         left, right = d[:inputLevelsMul]
-        puts "#{name} [L: #{fget(left[LevelTypes::POSTFADER])}, R: #{fget(right[LevelTypes::POSTFADER])}]"
+        puts "#{name} [L: #{fget.call(left[LevelTypes::POSTFADER])}, R: #{fget.call(right[LevelTypes::POSTFADER])}]"
       end
     end
   end
 end
 
-def conn_from_toml
-  PerfectTOML.load_file("obs.toml", symbolize_names: true)[:connection]
+def conn_from_yaml
+  YAML.load_file("obs.yml", symbolize_names: true)[:connection]
 end
 
-def main
-  o = Observer.new(**conn_from_toml)
-
-  puts "press <Enter> to quit"
-  loop { exit if gets.chomp.empty? }
-end
-
-main if $0 == __FILE__
+Main.new(**conn_from_yaml).run if $0 == __FILE__