node-vitals
Version:
Do more with less. A simple, high-performing, functional JavaScript library.
32 lines (26 loc) • 886 B
JavaScript
/**
* -----------------------------------------------------------------------------
* VITALS UNIT TESTS HELPER: isFile
* -----------------------------------------------------------------------------
* @author Adam Smith <adam@imaginate.life> (https://github.com/imaginate)
* @copyright 2017 Adam A Smith <adam@imaginate.life> (https://github.com/imaginate)
*
* Annotations:
* @see [JSDoc3](http://usejsdoc.org)
* @see [Closure Compiler JSDoc Syntax](https://developers.google.com/closure/compiler/docs/js-for-compiler)
*/
var fs = require('fs');
/**
* @param {string} filepath
* @return {boolean}
*/
module.exports = function isFile(filepath) {
if (typeof filepath !== 'string') throw new TypeError('invalid filepath (must be a string)');
if (!filepath) return false;
try {
return fs.statSync(filepath).isFile();
}
catch (err) {
return false;
}
};