cli/rt/40_tty.js


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// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.

((window) => {
  const core = window.Deno.core;

  function consoleSize(rid) {
    return core.jsonOpSync("op_console_size", { rid });
  }

  function isatty(rid) {
    return core.jsonOpSync("op_isatty", { rid });
  }

  function setRaw(rid, mode) {
    core.jsonOpSync("op_set_raw", { rid, mode });
  }

  window.__bootstrap.tty = {
    consoleSize,
    isatty,
    setRaw,
  };
})(this);