Файл spinner.js
function spinner () {
var sequence = ['|', '/', '-', '\\'];
var index = 0;
var intervalId;
return {
start: function (doNotBlockNodeJsProcess) {
index = 0;
process.stdout.write(sequence[index]);
intervalId = setInterval(function () {
process.stdout.write(sequence[index].replace(/./g, '\b'));
if (index < sequence.length - 1) {
index = index + 1;
} else {
index = 0;
}
process.stdout.write(sequence[index]);
}, 100);
if (doNotBlockNodeJsProcess) {
intervalId.unref();
}
},
stop: function () {
clearInterval(intervalId);
process.stdout.write(sequence[index].replace(/./g, '\b'));
}
};
}
module.exports = spinner;
Файл index.js
var spinner = require('spinner')();
spinner.start(true);
setTimeout(function () {
spinner.stop();
}, 5000);
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