'use strict';

Object.defineProperty(exports, '__esModule', { value: true });

const csi = some => '\x1b[' + some;
const csiSet = (...vec) => {
  let tx = '';

  for (let x of vec) tx += csi(x);

  return tx;
};

class Clear {
  static AFTER_CURSOR = csi('0J'); // 'Clear everything after the cursor.'

  static BEFORE_CURSOR = csi('1J'); // 'Clear everything before the cursor.'

  static ENTIRE_SCREEN = csi('2J'); // 'Clear the entire screen. Move cursor to top-left.'

  static ENTIRE_TERMINAL = csi('3J'); // 'Clear the entire screen + entire scroll-back buffer.'

  static RIGHT_TO_CURSOR = csi('0K'); // 'Clear from cursor to the end of the line. Cursor unchanged.'

  static LEFT_TO_CURSOR = csi('1K'); // 'Clear from cursor to the beginning of the line. Cursor unchanged.'

  static ENTIRE_LINE = csi('2K'); // 'Clear the current line. Cursor unchanged.'

}

class Cursor {
  static goto = (x, y) => csi(`${++x};${++y}H`);
  static up = d => csi(d + 'A');
  static down = d => csi(d + 'B');
  static right = d => csi(d + 'C');
  static left = d => csi(d + 'D');
  static prevLine = d => csi(d + 'E');
  static nextLine = d => csi(d + 'F');
  static charTo = d => csi(d + 'G');
  static QUERY_POS = csi("6n"); // Where is the cursor? Use `ESC [ 6 n`. And answers: `ESC [ Cy ; Cx R`.

  static SHOW = csi("?25h"); // "Show the cursor."                              //

  static HIDE = csi("?25l"); // "Hide the cursor."                              //

  static SAVE = csi("s"); // "Save the cursor."                              //

  static RESTORE = csi("u"); // "Restore the cursor."                           //

  static BLINK_BLOCK = csi("\x31 q"); // "Change the cursor style to blinking block"     //

  static STEADY_BLOCK = csi("\x32 q"); // "Change the cursor style to steady block"       //

  static BLINK_UNDERLINE = csi("\x33 q"); // "Change the cursor style to blinking underline" //

  static STEADY_UNDERLINE = csi("\x34 q"); // "Change the cursor style to steady underline"   //

  static BLINK_BAR = csi("\x35 q"); // "Change the cursor style to blinking bar"       //

  static STEADY_BAR = csi("\x36 q"); // "Change the cursor style to steady bar"         //

}

class Scroll {
  static up = n => csi(`${n}S`);
  static down = n => csi(`${n}T`);
}

class DECSet {
  static WRAP_ON = csi('?7h');
  static WRAP_OFF = csi('?7l');
}

exports.Clear = Clear;
exports.Cursor = Cursor;
exports.DECSet = DECSet;
exports.Scroll = Scroll;
exports.clear = Clear;
exports.csi = csi;
exports.csiSet = csiSet;
exports.cursor = Cursor;
exports.decset = DECSet;
exports.scroll = Scroll;