@ionic/utils-terminal
Version:
Terminal utils for NodeJS
34 lines (33 loc) • 1.07 kB
JavaScript
Object.defineProperty(exports, "__esModule", { value: true });
exports.EscapeCode = void 0;
const ESC = '\u001B[';
/**
* ANSI escape codes (WIP)
*
* @see https://en.wikipedia.org/wiki/ANSI_escape_code
*/
class EscapeCode {
}
exports.EscapeCode = EscapeCode;
EscapeCode.cursorLeft = () => `${ESC}G`;
EscapeCode.cursorUp = (count = 1) => `${ESC}${count}A`;
EscapeCode.cursorDown = (count = 1) => `${ESC}${count}B`;
EscapeCode.cursorForward = (count = 1) => `${ESC}${count}C`;
EscapeCode.cursorBackward = (count = 1) => `${ESC}${count}D`;
EscapeCode.cursorHide = () => `${ESC}?25l`;
EscapeCode.cursorShow = () => `${ESC}?25h`;
EscapeCode.eraseLine = () => `${ESC}2K`;
EscapeCode.eraseLines = (count) => {
let seq = '';
for (let i = 0; i < count; i++) {
seq += EscapeCode.eraseLine();
if (i < count - 1) {
seq += EscapeCode.cursorUp();
}
}
return `${seq}${EscapeCode.cursorLeft()}`;
};
EscapeCode.eraseUp = () => `${ESC}1J`;
EscapeCode.eraseDown = () => `${ESC}J`;
EscapeCode.eraseScreen = () => `${ESC}2J`;
;