!7

lib 1013692

import org.apache.commons.exec.*;

sbool useApacheCommonsExec = true;

sS youTubeOptions = "-f 140/171"; // audio only

static File outputDir;

static StringBuilder output;

p {

  //useApacheCommonsExec = isWindows();

  set backtick_verbose;

  set backtick_keepScript;

  //print("args: " + struct(args));

  S url = or2(first(args), "https://www.youtube.com/watch?v=99Q31nyH16w");

  // get youtube-dl

  File youtubeDL = installYouTubeDL();

  S outputTemplate = f2s(new File(or(outputDir, programDir()), "%(title)s-%(id)s.%(ext)s"));

  output = new StringBuilder;

  // update console title with percentages

  final new LastLineBuffer buf;

  O onOutput = voidfunc(S s) {

    S fixed = fixNewLines(s);

    buf.append(fixed);

    output.append(fixed);

    S percent = regexpFirstGroup("([0-9.]+)%", buf.lastCompleteLine());

    if (nempty(percent))

      consoleTitleIfMain(percent + "% - " + programTitle());

  };

  // do the job

  S host = hostNameFromURL(url);

  S theOptions = cic(host, "youtu") ? youTubeOptions : "";

  S cmd = platformQuote(youtubeDL) + " " + theOptions + " -o " + bashQuote(outputTemplate) + " " + platformQuote(url);

  if (useApacheCommonsExec) {

    print("Running with Apache: " + cmd);

    CommandLine cmdLine = CommandLine.parse(cmd);

    new DefaultExecutor executor;

    new ByteArrayOutputStream baos;

    OutputStream stream = teeOutputStream(printOutputStream(), baos);

    PumpStreamHandler pump = new(stream, stream);

    executor.setStreamHandler(pump);

    print("Exit value: " + executor.execute(cmdLine));

    output.append(fromUTF8(toByteArray(baos)));

  } else

    backtickToConsoleX(cmd, onOutput);

  // done

  consoleTitle("DONE - " + programTitle());

}