const ESC = '\u001B['; /** Move cursor to first column */ export const cursorLeft = ESC + 'G'; /** Hide the cursor */ export const cursorHide = ESC + '?25l'; /** Show the cursor */ export const cursorShow = ESC + '?25h'; /** Move cursor up by count rows */ export const cursorUp = (rows = 1) => (rows > 0 ? `${ESC}${rows}A` : ''); /** Move cursor down by count rows */ export const cursorDown = (rows = 1) => rows > 0 ? `${ESC}${rows}B` : ''; /** Move cursor to position (x, y) */ export const cursorTo = (x, y) => { if (typeof y === 'number' && !Number.isNaN(y)) { return `${ESC}${y + 1};${x + 1}H`; } return `${ESC}${x + 1}G`; }; const eraseLine = ESC + '2K'; /** Erase the specified number of lines above the cursor */ export const eraseLines = (lines) => lines > 0 ? (eraseLine + cursorUp(1)).repeat(lines - 1) + eraseLine + cursorLeft : '';