/*!
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* is-directory <https://github.com/jonschlinkert/is-directory>
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*
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* Copyright (c) 2014-2015, Jon Schlinkert.
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* Licensed under the MIT License.
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*/
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'use strict';
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var fs = require('fs');
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/**
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* async
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*/
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function isDirectory(filepath, cb) {
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if (typeof cb !== 'function') {
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throw new Error('expected a callback function');
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}
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if (typeof filepath !== 'string') {
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cb(new Error('expected filepath to be a string'));
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return;
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}
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fs.stat(filepath, function(err, stats) {
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if (err) {
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if (err.code === 'ENOENT') {
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cb(null, false);
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return;
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}
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cb(err);
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return;
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}
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cb(null, stats.isDirectory());
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});
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}
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/**
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* sync
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*/
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isDirectory.sync = function isDirectorySync(filepath) {
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if (typeof filepath !== 'string') {
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throw new Error('expected filepath to be a string');
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}
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try {
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var stat = fs.statSync(filepath);
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return stat.isDirectory();
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} catch (err) {
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if (err.code === 'ENOENT') {
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return false;
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} else {
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throw err;
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}
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}
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return false;
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};
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/**
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* Expose `isDirectory`
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*/
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module.exports = isDirectory;
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