bin/khatus_sensor_mpd_song

   1 #! /bin/sh
   2
   3 set -e
   4
   5 echo 'currentsong' \
   6 | nc 127.0.0.1 6600 \
   7 | awk '
   8     /^OK/ {
   9         next
  10     }
  11
  12     {
  13         key = $1
  14         sub("^" key " +", "")
  15         val = $0
  16         data[key] = val
  17     }
  18
  19     END {
  20         name  = data["Name:"]
  21         title = data["Title:"]
  22         file  = data["file:"]
  23
  24         if (name) {
  25             out = name
  26         } else if (title) {
  27             out = title
  28         } else if (file) {
  29             last = split(file, parts, "/")
  30             out = parts[last]
  31         } else {
  32             out = ""
  33         }
  34         print out
  35     }
  36     '