1
0
Fork 0
mirror of https://github.com/denoland/deno.git synced 2024-11-30 16:40:57 -05:00
denoland-deno/runtime/js/40_tty.js
Luca Casonato 70bc0eb72b
feat(unstable): Deno.setRaw -> Deno.stdin.setRaw (#15797)
Co-authored-by: Bartek Iwańczuk <biwanczuk@gmail.com>
2022-09-28 15:03:56 +02:00

28 lines
611 B
JavaScript

// Copyright 2018-2022 the Deno authors. All rights reserved. MIT license.
"use strict";
((window) => {
const {
Uint32Array,
Uint8Array,
} = window.__bootstrap.primordials;
const core = window.Deno.core;
const ops = core.ops;
const size = new Uint32Array(2);
function consoleSize(rid) {
ops.op_console_size(rid, size);
return { columns: size[0], rows: size[1] };
}
const isattyBuffer = new Uint8Array(1);
function isatty(rid) {
ops.op_isatty(rid, isattyBuffer);
return !!isattyBuffer[0];
}
window.__bootstrap.tty = {
consoleSize,
isatty,
};
})(this);