scripts/shell-fm-tune.sh

   1 #!/bin/bash
   2 # Published under the terms of the GNU General Public License (GPL).
   3
   4 extract ()
   5 {
   6         KEY="$1"
   7         VALUE="$(
   8                 sed -e "s/^$KEY\s*=\s*//" <<<"`
   9                         grep -oE "^$KEY[ ]*=[ ]*[^ ]+" $HOME/.shell-fm/shell-fm.rc \
  10                         |  head -n 1
  11                 `"
  12         )"
  13         echo "$VALUE"
  14 }
  15
  16
  17 if [ $# -eq 0 ]; then
  18         echo "Usage: shell-fm-tune lastfm://radio_url [HOST [PORT]]"
  19         exit -1
  20 fi
  21
  22
  23 RADIO="$1"
  24
  25 IP=
  26 PORT=
  27 CMD=
  28
  29 if [ $# -gt 1 ]; then
  30         IP="$2"
  31         if [ $# -gt 2 ]; then PORT="$3"; fi
  32 elif [ -r "$HOME/.shell-fm/shell-fm.rc" ]; then
  33         IP="`extract "bind"`"
  34         PORT="`extract "port"`"
  35 fi
  36
  37
  38 if [ -n "`which nc 2>/dev/null`" ]; then
  39         CMD="nc"
  40 elif [ -n "`which telnet`" ]; then
  41         CMD="telnet"
  42 else
  43         echo "Netcat or telnet must be installed!"
  44         exit -1
  45 fi
  46
  47 [ -z "$IP" ] && IP="127.0.0.1"
  48 [ -z "$PORT" ] && PORT="54311"
  49
  50 echo "play $RADIO" | "$CMD" "$IP" "$PORT" >/dev/null 2>&1