export function clearScreen() {
  process.stdout.write("\x1Bc");
}

export function strWidth(str = "") {
  let width = 0;
  for (const char of String(str)) {
    width += char.charCodeAt(0) > 127 ? 2 : 1;
  }
  return width;
}

export function padEnd(str, width) {
  const value = String(str);
  return value + " ".repeat(Math.max(0, width - strWidth(value)));
}

export function centerPad(text, totalWidth) {
  const pad = Math.max(0, Math.floor((totalWidth - strWidth(text)) / 2));
  return " ".repeat(pad);
}
