witty/assets/main.js

function createTerminal(path) {
  // vscode-snazzy https://github.com/Tyriar/vscode-snazzy
  // copied from xterm.js website
  var baseTheme = {
    foreground: '#eff0eb',
    background: '#282a36',
    selection: '#97979b33',
    black: '#282a36',
    brightBlack: '#686868',
    red: '#ff5c57',
    brightRed: '#ff5c57',
    green: '#5af78e',
    brightGreen: '#5af78e',
    yellow: '#f3f99d',
    brightYellow: '#f3f99d',
    blue: '#57c7ff',
    brightBlue: '#57c7ff',
    magenta: '#ff6ac1',
    brightMagenta: '#ff6ac1',
    cyan: '#9aedfe',
    brightCyan: '#9aedfe',
    white: '#f1f1f0',
    brightWhite: '#eff0eb'
  };

  const term = new Terminal({
    fontFamily: `'Fira Code', monospace`,
    fontSize: 12,
    theme: baseTheme,
    convertEol: true,
    cursorBlink: true,
  });

  term.open(document.getElementById('terminal_view'));
  term.resize(122, 37);

  const weblinksAddon = new WebLinksAddon.WebLinksAddon();
  term.loadAddon(weblinksAddon);

  // fit the xterm viewpoint to parent element
  const fitAddon = new FitAddon.FitAddon();
  term.loadAddon(fitAddon);
  fitAddon.fit();

  // create the websocket and connect to the server
  const ws_uri = "wss://" + window.location.host + path;
  const socket = new WebSocket(ws_uri);
  const attachAddon = new AttachAddon.AttachAddon(socket);
  term.loadAddon(attachAddon);

  return term;
}