bin/khatus_sensor_mpd_state

   1 #! /bin/sh
   2
   3 set -e
   4
   5 echo 'status' \
   6 | nc 127.0.0.1 6600 \
   7 | awk '
   8     {
   9         status[$1] = $2
  10     }
  11
  12     /^time: +[0-9]+:[0-9]+$/ {
  13         split($2, time, ":")
  14         seconds_current = time[1]
  15         seconds_total   = time[2]
  16
  17         hours = int(seconds_current / 60 / 60);
  18         secs_beyond_hours = seconds_current - (hours * 60 * 60);
  19         mins = int(secs_beyond_hours / 60);
  20         secs = secs_beyond_hours - (mins * 60);
  21         if (hours > 0) {
  22             current_time = sprintf("%d:%.2d:%.2d", hours, mins, secs)
  23         } else {
  24             current_time = sprintf("%.2d:%.2d", mins, secs)
  25         }
  26
  27         if (seconds_total > 0) {
  28             time_percentage = (seconds_current / seconds_total) * 100
  29             current_percentage = sprintf("%d%%", time_percentage)
  30         } else {
  31             current_percentage = "~"
  32         }
  33     }
  34
  35     END {
  36         state = status["state:"]
  37
  38         if (state == "play") {
  39             symbol = "▶"
  40         } else if (state == "pause") {
  41             symbol = "❚❚"
  42         } else if (state == "stop") {
  43             symbol = "⬛"
  44         } else {
  45             symbol = "--"
  46         }
  47
  48         printf(\
  49             "%s %s %s\n",
  50             status["state:"], current_time, current_percentage\
  51         )
  52     }
  53     '