balena-cli
Version:
The official balena Command Line Interface
44 lines • 1.44 kB
JavaScript
;
const windowSize = {};
const updateWindowSize = () => {
var _a;
const size = (_a = require('window-size')) === null || _a === void 0 ? void 0 : _a.get();
windowSize.width = size === null || size === void 0 ? void 0 : size.width;
windowSize.height = size === null || size === void 0 ? void 0 : size.height;
};
process.stdout.on('resize', updateWindowSize);
module.exports = (stream = process.stdout) => {
updateWindowSize();
const currentWindowSize = () => {
return {
width: windowSize.width,
height: windowSize.height,
};
};
const hideCursor = () => stream.write('\u001B[?25l');
const showCursor = () => stream.write('\u001B[?25h');
const cursorUp = (rows = 0) => stream.write(`\u001B[${rows}A`);
const cursorDown = (rows = 0) => stream.write(`\u001B[${rows}B`);
const write = (str) => stream.write(str);
const writeLine = (str) => stream.write(`${str}\n`);
const clearLine = () => stream.write('\u001B[2K\r');
const replaceLine = (str) => {
clearLine();
return write(str);
};
const deleteToEnd = () => stream.write('\u001b[0J');
return {
stream,
currentWindowSize,
hideCursor,
showCursor,
cursorUp,
cursorDown,
write,
writeLine,
clearLine,
replaceLine,
deleteToEnd,
};
};
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