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node-spearhead/lib/distractions.js
2015-09-04 14:12:20 -04:00

40 lines
1019 B
JavaScript

/*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
/*
* Copyright 2015 Joyent, Inc.
*
* A CLI distraction during a long process (e.g. waiting for
* create).
*
* Usage:
* var distractions = require('./distractions');
* var distraction = distractions.createDistraction();
* setTimeout(function () {
* distraction.destroy();
* }, 5000);
*/
var bigspinner = require('bigspinner');
function createDistraction() {
var BORDER = 10;
return bigspinner.createSpinner({
delay: 50,
positions: 40,
stream: process.stderr,
height: Math.max(2, process.stdout.rows - 2 - BORDER),
width: Math.max(2, process.stdout.columns - 1 - BORDER),
hideCursor: true,
fontChar: '\u2588' // '\x1b[7m \x1b[m'
});
}
module.exports = {
createDistraction: createDistraction
};