little fixups

main.rb

@@ -28,9 +28,11 @@ if File.exists?("/usr/bin/mpd")
     puts "Bailing since mpd exists but not mpc (which is needed to control mpd)"
     exit
   end
+  if mpc.running
     puts "starting mpd if not already running"
     `systemctl start mpd` unless `ps aux | grep mpd` != ""
-  mpc.reset()
+    mpc.reset
+  end
 end
 
 bot = Discordrb::Commands::CommandBot.new token: options[:bot_token], prefix: '!radio '
@@ -101,14 +103,17 @@ end
 puts("logging into discord")
 bot.run(true)
 puts("starting main loop")
-timer = 15
+timer = 5
 loop do
   sleep timer
-  if mpc.running?
+  if !mpc.playing?
     current = mpc.nowplaying
-    status = bot.listening(current)
+    puts("listening to #{current}")
+    status = bot.listening=current
     if status != current
       puts("tried to update listening status but got #{status} back")
+    elsif status == ""
+      puts("tried to update listening status but have empty now playing")
     end
   else
     bot.idle

mpc_shim.rb

@@ -45,15 +45,19 @@ class MpcShim
 
   def start()
     `systemctl start mpd` unless `ps aux | grep mpd` != ""
-    `mpc ${@host_arg} repeat`
+    `mpc #{@host_arg} repeat`
   end
 
   def running?()
     return `ps aux | grep mpd` == ""
   end
 
+  def playing?()
+    return `mpc status | grep playing` == ""
+  end
+
   def nowplaying()
-    return `mpc ${@host_arg} | head -n 1`
+    return `mpc #{@host_arg} | head -n 1`
   end
 
   def initialize(hostname=:localhost)