shell-fm.js

ShellFM = function() {
  const commands = ['skip', 'love', 'hate', 'pause', 'play'];

  var shellsocket = liberator.globalVariables.shellsocket;
  var socat = liberator.globalVariables.socat || "/usr/bin/socat";
  var runCommand = function(cmd) {
    if (!shellsocket){
      liberator.echo("Set shellsocket with the path to your shell-fm UNIX socket");
      return;
    }

    var command = "silent !" + socat + " UNIX-CONNECT:" + shellsocket + " - <<<'" + cmd + "'";
    liberator.execute(command);

    return;
  };

  return {
    skip:  function(){ runCommand('skip' ) },
    love:  function(){ runCommand('love' ) },
    hate:  function(){ runCommand('ban'  ) },
    pause: function(){ runCommand('pause') },
    play:  function(){
      var station = prompt("Station to play:");
      var cmd = "play lastfm://" + station;
      runCommand(cmd);
    },

    completer: function(context) {
      context.completions = [[c, ''] for each (c in commands)];
    }
  };
}();

commands.add(
  ['ShellFM'],
  'Control shell-fm from within vimperator',
  function(cmd) {ShellFM[cmd].call()},
  { count: true, argCount: 1, completer: ShellFM.completer }
);

mappings.add(
  [modes.NORMAL], 
  ["<Leader>sl"],
  'Love track',
  function() {ShellFM.love()}
)

mappings.add(
  [modes.NORMAL], 
  ["<Leader>sn"],
  'Skip track',
  function() {ShellFM.skip()}
)

mappings.add(
  [modes.NORMAL], 
  ["<Leader>sp"],
  'Skip track',
  function() {ShellFM.play()}
)

mappings.add(
  [modes.NORMAL], 
  ["<Leader>sP"],
  'Skip track',
  function() {ShellFM.pause()}
)