!7

srecord AudioSource(S description, S volume, S baseVolume, bool muted, int index) {}

module ListAudioSources > DynObjectTable<AudioSource> {
  start {
    set fieldsInOrder;
    dontPersist();
    doEvery(0.0, 10.0, r updateList);
  }
  
  void updateList enter {
    LS lines = lines(backtick("pactl list sources"));
    new Matches m;
    new L<AudioSource> list;
    for i over lines:
      if (swic(lines.get(i), "Source #")) {
        int idx = parseFirstInt(lines.get(i));
        AudioSource as = nu(AudioSource, index := idx, description := lines.get(i));
        for (int j = i+1; j < l(lines); j++) {
          S line = lines.get(j);
          if (!startsWithSpace(line)) break;
          line = trim(line);
          if (swic_trim(line, "Description:", m))
            as.description = m.rest();
          else if (swic_trim(line, "Base Volume:", m))
            as.baseVolume = m.rest();
          else if (swic_trim(line, "Volume:", m))
            as.volume = m.rest();
          else if (swic_trim(line, "Mute:", m))
            as.muted = isYes(m.rest());
        }
        list.add(as);
      }
    setData(list);
  }
}