@program6/hello-yanko/bin.js

Hello Yanko, July 29th

#!/usr/bin/env node

var path = require('path');
var childProcess = require('child_process');

var FILENAME = path.join(__dirname, 'theme.mp3');

var bin = 'play';
var args = [FILENAME];

if (process.platform == 'darwin') bin = 'afplay';

if (has('mplayer')) {
  bin = 'mplayer';
  args = ['-really-quiet', FILENAME];
}

if (has('banner')) {
  bin_banner = 'banner';
  args_banner = ['-w 82', 'Happy Birthday Yanko!!'];
}

var proc;
var respawn = true;

banner();
play();

function banner() {
  childProcess.execSync('clear && banner Happy Birthday Yanko!!', {
    stdio: 'inherit',
  });
  console.log('<ctrl-c> to exit... Yanko do not go... just wait... :)');
  console.log('Loading... (Sound On!) \n');
}

function play() {
  if (!respawn) return;

  console.log(`\n 🎁 Happy Birthday Yanko!! 🎶🎶🎶 \n`);

  proc = childProcess.spawn(bin, args);
  proc.stdout.resume();
  proc.stderr.resume();
  proc.unref();
  proc.on('exit', play);

  if (process.argv[2]) {
    proc.stdout.unref();
    proc.stderr.unref();
    proc.stdin.unref();
  }
}

function has(cmd) {
  try {
    childProcess.execSync('which ' + cmd + ' 2>/dev/null 2>/dev/null');
    return true;
  } catch (err) {
    return false;
  }
}

if (process.argv[2]) {
  childProcess.spawn(process.argv[2], process.argv.slice(3), {
    stdio: 'inherit',
  });
}

process.on('exit', function () {
  respawn = false;
  proc.kill();
});