From ff3da6cdeed102815e502a4a6ef44327966b3f90 Mon Sep 17 00:00:00 2001
From: Matteo Cypriani <mcy@lm7.fr>
Date: Wed, 11 Apr 2018 21:46:47 +0200
Subject: [PATCH] just-play-something: reindent, shellcheck

---
 audio/just-play-something.sh | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/audio/just-play-something.sh b/audio/just-play-something.sh
index b48db59..52aae48 100755
--- a/audio/just-play-something.sh
+++ b/audio/just-play-something.sh
@@ -19,28 +19,29 @@
 
 #set -x
 
-TIME="/usr/bin/time 2>&1"
-
 # Returns a random number between 1 and its first argument
 random()
 {
-  MAX=$1
-  RAND=0`(echo $$ ; /usr/bin/time ps 2>&1 ; date) | md5sum | sed 's/[a-z]//g' | sed -r 's/(.{8}).*/\1/'`
-  expr $RAND % $MAX + 1
+    max=$1
+    rand=0$( (echo $$ ; /usr/bin/time ps 2>&1 ; date) \
+        | md5sum | sed 's/[a-z]//g' | sed -r 's/(.{8}).*/\1/')
+    echo $((rand % max + 1))
 }
 
 # If we can't reach the server, restart it
 if ! mpc >/dev/null 2>&1 ; then
-  /etc/init.d/mpd restart
+    /etc/init.d/mpd restart
 fi
 
 # If the playlist is empty, add a random album to the playlist
 if [ "$(mpc playlist 2>/dev/null)" = "" ] ; then
-  NB_ALBUMS=`mpc list Album | wc -l`
-  RAND_ALBUM_NUM=`random $NB_ALBUMS`
-  RANDOM_ALBUM=`mpc list Album | sed -n ${RAND_ALBUM_NUM}p`
-  mpc findadd Album "$RANDOM_ALBUM"
+    NB_ALBUMS=$(mpc list Album | wc -l)
+    RAND_ALBUM_NUM=$(random "$NB_ALBUMS")
+    RANDOM_ALBUM="$(mpc list Album | sed -n "${RAND_ALBUM_NUM}p")"
+    mpc findadd Album "$RANDOM_ALBUM"
 fi
 
 # Start playing or toggle pause
 mpc toggle >/dev/null 2>&1
+
+# vim: tabstop=8 expandtab shiftwidth=4 softtabstop=4