From 15fc2b737ea5fe7e4c8b21eb6395721ba9522ab4 Mon Sep 17 00:00:00 2001
From: Eric Wong <e@80x24.org>
Date: Sun, 13 Dec 2015 13:01:06 +0000
Subject: player: support "tl clear" internally

It is orders of magnitude more efficient to implement this
in the player and very noticeable when using large playlists.
---
 bin/dtas-tl                       | 4 ----
 lib/dtas/player/client_handler.rb | 6 ++++++
 lib/dtas/tracklist.rb             | 6 ++++++
 3 files changed, 12 insertions(+), 4 deletions(-)

diff --git a/bin/dtas-tl b/bin/dtas-tl
index 5fde3f0..3d1d946 100755
--- a/bin/dtas-tl
+++ b/bin/dtas-tl
@@ -24,10 +24,6 @@ when "cat"
     res.sub!(/\A1 /, '')
     print "#{res}\n"
   end
-when "clear"
-  get_track_ids(c).each do |track_id|
-    print("#{track_id} " << c.req("tl remove #{track_id}") << "\n")
-  end
 when "addhead"
   ARGV.shift
   ARGV.reverse.each do |path|
diff --git a/lib/dtas/player/client_handler.rb b/lib/dtas/player/client_handler.rb
index 4827840..1c0a79e 100644
--- a/lib/dtas/player/client_handler.rb
+++ b/lib/dtas/player/client_handler.rb
@@ -676,6 +676,12 @@ module DTAS::Player::ClientHandler # :nodoc:
     io.emit('OK')
   end
 
+  def _dpc_tl_clear(io, msg)
+    @tl.clear
+    _tl_skip
+    io.emit('OK')
+  end
+
   def __bp_prev_next(io, msg, cur, bp)
     case type = msg[1]
     when nil, "track"
diff --git a/lib/dtas/tracklist.rb b/lib/dtas/tracklist.rb
index b1cdc1e..b9abe55 100644
--- a/lib/dtas/tracklist.rb
+++ b/lib/dtas/tracklist.rb
@@ -195,6 +195,12 @@ class DTAS::Tracklist # :nodoc:
     track.to_path
   end
 
+  def clear
+    @list.clear
+    @shuffle.clear if @shuffle
+    reset
+  end
+
   def go_to(track_id, offset_hhmmss = nil)
     list = @shuffle || @list
     if idx = _idx_of(list, track_id)
-- 
cgit v1.2.3-24-ge0c7