From d4164dfa72a2131f5657b644c8e67ed64d042c83 Mon Sep 17 00:00:00 2001
From: Dan Barber <github@danbarber.me>
Date: Wed, 13 Feb 2019 21:24:32 -0500
Subject: [PATCH] Double clicking on a track in the queue plays it

---
 Persephone/Controllers/QueueViewController.swift |  9 +++++++++
 Persephone/MPDClient/MPDClient.swift             | 12 ++++++++++--
 2 files changed, 19 insertions(+), 2 deletions(-)

diff --git a/Persephone/Controllers/QueueViewController.swift b/Persephone/Controllers/QueueViewController.swift
index 4f9cb20..d31f6bb 100644
--- a/Persephone/Controllers/QueueViewController.swift
+++ b/Persephone/Controllers/QueueViewController.swift
@@ -52,6 +52,15 @@ class QueueViewController: NSViewController, NSOutlineViewDataSource, NSOutlineV
     )
   }
 
+  @IBAction func playTrack(_ sender: Any) {
+    guard let view = sender as? NSOutlineView
+      else { return }
+
+    let queuePos = view.selectedRow - 1
+
+    AppDelegate.mpdClient.playTrack(queuePos: queuePos)
+  }
+
   @objc func stateChanged(_ notification: Notification) {
     guard let state = notification.userInfo?[Notification.stateKey] as? MPDClient.Status.State
       else { return }
diff --git a/Persephone/MPDClient/MPDClient.swift b/Persephone/MPDClient/MPDClient.swift
index 87ed839..b2a940e 100644
--- a/Persephone/MPDClient/MPDClient.swift
+++ b/Persephone/MPDClient/MPDClient.swift
@@ -22,8 +22,8 @@ class MPDClient {
   private let commandQueue = DispatchQueue(label: "commandQueue")
 
   enum Command {
-    case prevTrack, nextTrack, playPause, stop, fetchStatus, fetchQueue,
-      fetchAllAlbums
+    case prevTrack, nextTrack, playPause, stop,
+      fetchStatus, fetchQueue, fetchAllAlbums
   }
 
   struct Idle: OptionSet {
@@ -101,6 +101,14 @@ class MPDClient {
     queueCommand(command: .nextTrack)
   }
 
+  func playTrack(queuePos: Int) {
+    noIdle()
+    commandQueue.async { [unowned self] in
+      mpd_run_play_pos(self.connection, UInt32(queuePos))
+    }
+    idle()
+  }
+
   func queueCommand(command: Command) {
     noIdle()
     commandQueue.async { [unowned self] in