vue hello world项目
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'use strict';
module.exports = prompt => {
prompt.timers = prompt.timers || {};
let timers = prompt.options.timers;
if (!timers) return;
for (let key of Object.keys(timers)) {
let opts = timers[key];
if (typeof opts === 'number') {
opts = { interval: opts };
}
create(prompt, key, opts);
}
};
function create(prompt, name, options = {}) {
let timer = prompt.timers[name] = { name, start: Date.now(), ms: 0, tick: 0 };
let ms = options.interval || 120;
timer.frames = options.frames || [];
timer.loading = true;
let interval = setInterval(() => {
timer.ms = Date.now() - timer.start;
timer.tick++;
prompt.render();
}, ms);
timer.stop = () => {
timer.loading = false;
clearInterval(interval);
};
Reflect.defineProperty(timer, 'interval', { value: interval });
prompt.once('close', () => timer.stop());
return timer.stop;
}