import ansiEscapes from 'ansi-escapes';

// Moves the cursor two rows up and to the left
process.stdout.write(ansiEscapes.cursorUp(2) + ansiEscapes.cursorLeft);
//=> '\u001B[2A\u001B[1000D'

function errorColor(str) {
  // Add ANSI escape codes to display text in red.
  return `\x1b[31m${str}\x1b[0m`;
}

program
  .configureOutput({
    // Visibly override write routines as example!
    writeOut: (str) => process.stdout.write(`[OUT] ${str}`),
    writeErr: (str) => process.stdout.write(`[ERR] ${str}`),
    // Highlight errors in color.
    outputError: (str, write) => write(errorColor(str))
  });

const cursor = Person.find({ occupation: /host/ }).cursor();

for (let doc = await cursor.next(); doc != null; doc = await cursor.next()) {
  console.log(doc); // Prints documents one at a time
}

prettier.formatWithCursor(" 1", { cursorOffset: 2, parser: "babel" });
// -> { formatted: '1;\n', cursorOffset: 1 }

function displayData() {
  var transaction = db.transaction(['rushAlbumList'], "readonly");
  var objectStore = transaction.objectStore('rushAlbumList');

  objectStore.openCursor().onsuccess = function(event) {
    var cursor = event.target.result;
    if(cursor) {
      var listItem = document.createElement('li');
      listItem.innerHTML = cursor.value.albumTitle + ', ' + cursor.value.year;
      list.appendChild(listItem);

      console.log(cursor.value);
      cursor.continue();
    } else {
      console.log('Entries all displayed.');
    }
  };
};