Innovenergy_trunk/frontend/node_modules/log-update-async-hook/src/cli-cursor.js

40 lines
571 B
JavaScript

'use strict';
var restoreCursor = require('./restore-cursor');
var hidden = false;
exports.show = function (stream) {
var s = stream || process.stderr;
if (!s.isTTY) {
return;
}
hidden = false;
s.write('\u001b[?25h');
};
exports.hide = function (stream) {
var s = stream || process.stderr;
if (!s.isTTY) {
return;
}
restoreCursor();
hidden = true;
s.write('\u001b[?25l');
};
exports.toggle = function (force, stream) {
if (force !== undefined) {
hidden = force;
}
if (hidden) {
exports.show(stream);
} else {
exports.hide(stream);
}
};