Sha256: 143ae0550de9ef24e41123812f39962a437f4fa3db6199a72a8f07a845c91587
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Size: 1.32 KB
Versions: 14
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Stored size: 1.32 KB
Contents
'use strict';
var compose = require('es5-ext/function/#/compose')
, callable = require('es5-ext/object/valid-callable')
, d = require('d')
, validTimeout = require('timers-ext/valid-timeout')
, chars = '-\\|/', l = chars.length, ThrobberIterator;
ThrobberIterator = function () {};
Object.defineProperties(ThrobberIterator.prototype, {
index: d(-1),
running: d(false),
next: d(function () {
var str = this.running ? '\u0008' : '';
if (!this.running) this.running = true;
return str + chars[this.index = ((this.index + 1) % l)];
}),
reset: d(function () {
if (!this.running) return '';
this.index = -1;
this.running = false;
return '\u0008';
})
});
module.exports = exports = function (write, interval/*, format*/) {
var format = arguments[2], token, iterator = new ThrobberIterator();
callable(write);
interval = validTimeout(interval);
if (format !== undefined) write = compose.call(write, callable(format));
return {
start: function () {
if (token) return;
token = setInterval(function () { write(iterator.next()); }, interval);
},
restart: function () {
this.stop();
this.start();
},
stop: function () {
if (!token) return;
clearInterval(token);
token = null;
write(iterator.reset());
}
};
};
Object.defineProperty(exports, 'Iterator', d(ThrobberIterator));
Version data entries
14 entries across 7 versions & 1 rubygems