cmpd.rc

#!/usr/bin/env rc
#
# cmpd - client for mpd in rc
# need mpc

help_msg='usage: cmpd [-h]\ncommands:\n[n]\tplay n\nd/r\tremove song\np\ttoggle play/pause\nu\tupdate database\ns\tstop\nrn\ttoggle random\nrp\ttoggle repeat\nsn\ttoggle single\nc cn\ttoggle consume\ne q ESC\texit\n'

if (~ $1 h -h help -help --help) {
  printf $help_msg
  exit
}

fn list {
  m=`{mpc current}
  c=1 for (i in `` ($nl) {mpc playlist}) {
    if (~ $i $"m) {
      printf '| %02d %s\n' $c $i
    } else {
      printf '  %02d %s\n' $c $i
    }
    c=`{expr $c + 1}
  }
}

list

while (true) {

echo -n '> '
a=`{awk '{print;exit}'}
switch ($a(1)) {
  case l list
    list

  case [1-99]
    mpc play $a(1) > /dev/null
    echo playing `{mpc current}
  case d delete
    if (~ $a(2) ()) {
      echo list	a ARTIST
      echo select	a ARTIST NUMBER
      continue
    }
    mpc del $a(2) > /dev/null
    echo deleted $a(2)
  case p toggle
    mpc toggle > /dev/null
    echo toggle
  case u update
    mpc update $a(2) > /dev/null
    echo updated
  case s stop
    mpc stop > /dev/null
    echo stop

  case a add
    if (~ $a(2) ()) {
      echo list	a ARTIST
      echo select	a ARTIST NUMBER
      continue
    }
    n=`` ($nl) {mpc search artist $a(2)}
    if (~ $n ()) { echo none; continue }

    if (! ~ $a(3) () && ! test $a(3) -gt $#n) {
      mpc add $n($a(3))
      continue
    }

    m=1 for (o in `` ($nl) {printf '%s' $n$nl | sed 's/windows\///'}) {
      printf '%02d %s\n' $m $o
      m=`{expr $m + 1}
    }

  case z random
    n=`{mpc random | tail -n 1 | awk '{print $6}'}
    echo random $n
  case r repeat
    n=`{mpc repeat | tail -n 1 | awk '{print $4}'}
    echo repeat $n
  case y single
    n=`{mpc single | tail -n 1 | awk '{print $8}'}
    echo single $n
  case c consume
    n=`{mpc consume | tail -n 1 | awk '{print $10}'}
    echo consume $n

  case v vol volume
    n=`{mpc volume $a(2) | tail -n 1 | awk '{print $2}' | sed 's/%//'}
    echo volume $n

  case h help
    printf $help_msg
  case e exit q quit 
    exit
  case *
    echo ???
}

}