@tscc/tscc/dist/log/spinner.js

A typescript transpiler and bundler that wires up tsickle and closure compiler seamlessly

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.hasSpinner = exports.unstick = exports.fail = exports.succeed = exports.startTask = void 0;
const ora = require("ora");
let spinner;
let timer;
/**
 * Attach a spinner that sticks at the bottom of the stream,
 * indicating that a task is running.
 */
function startTask(text) {
    if (hasSpinner())
        unstick();
    spinner = ora({
        text,
        stream: process.stderr,
        spinner: "dots12",
        // See https://github.com/theseanl/tscc/issues/70
        // If this option is not set, it can lead to very strange behaviors.
        // 'discarding stdin' does it by overriding globals and it is badly done.
        discardStdin: false
    });
    spinner.start();
    const start = Date.now();
    timer = setInterval(() => {
        spinner.text = text + " " + toDDHHMMSS(Date.now() - start);
    }, 1000);
}
exports.startTask = startTask;
function succeed(text) {
    if (!hasSpinner())
        return;
    spinner.succeed(text);
    clearInterval(timer);
    timer = undefined;
}
exports.succeed = succeed;
function fail(text) {
    if (!hasSpinner())
        return;
    spinner.fail(text);
    clearInterval(timer);
    timer = undefined;
}
exports.fail = fail;
/**
 * Even if a task might have ended (via succeed or fail) the spinner will
 * still stick at the bottom. After calling this method, all subsequent
 * writes will happen below the spinner.
 */
function unstick() {
    if (!hasSpinner())
        return;
    if (spinner.isSpinning)
        spinner.stop();
    spinner = undefined;
    if (timer) {
        clearInterval(timer);
        timer = undefined;
    }
}
exports.unstick = unstick;
function hasSpinner() {
    return typeof spinner !== 'undefined';
}
exports.hasSpinner = hasSpinner;
function toDDHHMMSS(milliseconds) {
    let sec_num = Math.floor(milliseconds / 1000);
    let days = Math.floor(sec_num / 86400);
    let hours = Math.floor(sec_num / 3600);
    let minutes = Math.floor((sec_num - (hours * 3600)) / 60);
    let seconds = sec_num - (hours * 3600) - (minutes * 60);
    let out = '';
    if (days > 0)
        out += String(days) + ":";
    if (days > 0 || hours > 0)
        out += String(hours) + ":";
    out += String(minutes).padStart(2, "0");
    out += ":";
    out += String(seconds).padStart(2, "0");
    return out;
}