Sha256: 279f11bfe5f11e91eb935786d2251bcc55d4d61339177f3c5fe1fec18a4ca51f
Contents?: true
Size: 1.33 KB
Versions: 25
Compression:
Stored size: 1.33 KB
Contents
'use strict';
const ESC = '\x1B';
const CSI = `${ESC}[`;
const beep = '\u0007';
const cursor = {
to(x, y) {
if (!y) return `${CSI}${x + 1}G`;
return `${CSI}${y + 1};${x + 1}H`;
},
move(x, y) {
let ret = '';
if (x < 0) ret += `${CSI}${-x}D`;
else if (x > 0) ret += `${CSI}${x}C`;
if (y < 0) ret += `${CSI}${-y}A`;
else if (y > 0) ret += `${CSI}${y}B`;
return ret;
},
up: (count = 1) => `${CSI}${count}A`,
down: (count = 1) => `${CSI}${count}B`,
forward: (count = 1) => `${CSI}${count}C`,
backward: (count = 1) => `${CSI}${count}D`,
nextLine: (count = 1) => `${CSI}E`.repeat(count),
prevLine: (count = 1) => `${CSI}F`.repeat(count),
left: `${CSI}G`,
hide: `${CSI}?25l`,
show: `${CSI}?25h`,
save: `${ESC}7`,
restore: `${ESC}8`
}
const scroll = {
up: (count = 1) => `${CSI}S`.repeat(count),
down: (count = 1) => `${CSI}T`.repeat(count)
}
const erase = {
screen: `${CSI}2J`,
up: (count = 1) => `${CSI}1J`.repeat(count),
down: (count = 1) => `${CSI}J`.repeat(count),
line: `${CSI}2K`,
lineEnd: `${CSI}K`,
lineStart: `${CSI}1K`,
lines(count) {
let clear = '';
for (let i = 0; i < count; i++)
clear += this.line + (i < count - 1 ? cursor.up() : '');
if (count)
clear += cursor.left;
return clear;
}
}
module.exports = { cursor, scroll, erase, beep };
Version data entries
25 entries across 25 versions & 1 rubygems