From d4f06b220b2fcfda572a76a0017e640891d205b4 Mon Sep 17 00:00:00 2001
From: Rasmus Steinke <rasi@xssn.at>
Date: Fri, 24 Oct 2014 01:15:43 +0200
Subject: threaded adding of random tracks

---
 clerk | 38 ++++++++++++++++++++++++++++++++------
 1 file changed, 32 insertions(+), 6 deletions(-)

diff --git a/clerk b/clerk
index 3dc4af6..3354e36 100755
--- a/clerk
+++ b/clerk
@@ -732,13 +732,39 @@ playRandomTracks () {
     title="$(mpc list title album "$album" "$mpd_artist" "$artist" | shuf -n 1)"
     mpc find album "$album" "$mpd_artist" "$artist" title "$title" | mpc add
     mpc play
-    n=0; while (( n++ < $value -1 ));
-    do
-        artist="$(mpc list "$mpd_artist" | shuf -n 1)"
-        album="$(mpc list album "$mpd_artist" "$artist" | shuf -n 1)"
-        title="$(mpc list title album "$album" "$mpd_artist" "$artist" | shuf -n 1)"
-        mpc find album "$album" "$mpd_artist" "$artist" title "$title" | mpc add
+
+    nThreads=4
+
+    for (( i=0, j=1; i<value; i++, j++ )); do
+        {
+            artist="$(mpc list "$mpd_artist" | shuf -n 1)"
+            album="$(mpc list album "$mpd_artist" "$artist" | shuf -n 1)"
+            title="$(mpc list title album "$album" "$mpd_artist" "$artist" | shuf -n 1)"
+            mpc find album "$album" "$mpd_artist" "$artist" title "$title" | mpc add
+        } &
+
+        if [ $j -eq $nThreads ]; then
+            j=0
+            wait
+            #sleep 1
+        fi
     done
+
+    wait
+    mpc play
+#    mpc clear
+#    artist="$(mpc list "$mpd_artist" | shuf -n 1)"
+#    album="$(mpc list album "$mpd_artist" "$artist" | shuf -n 1)"
+#    title="$(mpc list title album "$album" "$mpd_artist" "$artist" | shuf -n 1)"
+#    mpc find album "$album" "$mpd_artist" "$artist" title "$title" | mpc add
+#    mpc play
+#    n=0; while (( n++ < $value -1 ));
+#    do
+#        artist="$(mpc list "$mpd_artist" | shuf -n 1)"
+#        album="$(mpc list album "$mpd_artist" "$artist" | shuf -n 1)"
+#        title="$(mpc list title album "$album" "$mpd_artist" "$artist" | shuf -n 1)"
+#        mpc find album "$album" "$mpd_artist" "$artist" title "$title" | mpc add
+#    done
 }
 
 addLastMod() {
-- 
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