hypernal/term.js

'use strict';

var states = require('./lib/states');

module.exports = Terminal;

function Terminal(opts) {
  opts = opts || {};
  if (!(this instanceof Terminal)) return new Terminal(opts);

  this.cols = opts.cols || 500;
  this.rows = opts.rows || 500;

  this.ybase = 0;
  this.ydisp = 0;
  this.x = 0;
  this.y = 0;
  this.cursorState = 0;
  this.cursorHidden = false;
  this.convertEol = false;
  this.state = states.normal;
  this.queue = '';
  this.scrollTop = 0;
  this.scrollBottom = this.rows - 1;

  // modes
  this.applicationKeypad = false;
  this.originMode = false;
  this.insertMode = false;
  this.wraparoundMode = false;
  this.normal = null;

  // charset
  this.charset = null;
  this.gcharset = null;
  this.glevel = 0;
  this.charsets = [null];

  // misc
  this.element;
  this.children;
  this.refreshStart;
  this.refreshEnd;
  this.savedX;
  this.savedY;
  this.savedCols;

  // stream
  this.readable = true;
  this.writable = true;

  this.defAttr = (257 << 9) | 256;
  this.curAttr = this.defAttr;

  this.params = [];
  this.currentParam = 0;
  this.prefix = '';
  this.postfix = '';

  this.lines = [];
  var i = this.rows;
  while (i--) {
      this.lines.push(this.blankLine());
  }

  this.tabs;
  this.setupStops();
}

require('./lib/colors')(Terminal);
require('./lib/options')(Terminal);

require('./lib/open')(Terminal);
require('./lib/destroy')(Terminal);
require('./lib/refresh')(Terminal);

require('./lib/write')(Terminal);

require('./lib/setgLevel');
require('./lib/setgCharset');

require('./lib/debug')(Terminal);

require('./lib/stops')(Terminal);

require('./lib/erase')(Terminal);
require('./lib/blankLine')(Terminal);
require('./lib/range')(Terminal);
require('./lib/util')(Terminal);

require('./lib/esc/index.js')(Terminal);
require('./lib/esc/reset.js')(Terminal);
require('./lib/esc/tabSet.js')(Terminal);

require('./lib/csi/charAttributes')(Terminal);
require('./lib/csi/insert-delete')(Terminal);
require('./lib/csi/position')(Terminal);
require('./lib/csi/cursor')(Terminal);
require('./lib/csi/repeatPrecedingCharacter')(Terminal);
require('./lib/csi/tabClear')(Terminal);
require('./lib/csi/softReset')(Terminal);

require('./lib/charsets.js')(Terminal);