4584a8b570
* Updating everything except the license headers themselves * Applying ESLint rules * Manually replacing the stragglers
48 lines
1.2 KiB
JavaScript
48 lines
1.2 KiB
JavaScript
/*
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* Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
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* or more contributor license agreements. Licensed under the Elastic License
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* 2.0 and the Server Side Public License, v 1; you may not use this file except
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* in compliance with, at your election, the Elastic License 2.0 or the Server
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* Side Public License, v 1.
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*/
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const { statSync } = require('fs');
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const LRU = require('lru-cache');
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const DIR = Symbol('dir');
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const FILE = Symbol('file');
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const cache = process.env.KIBANA_RESOLVER_HARD_CACHE ? new Map() : new LRU({ maxAge: 1000 });
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function getPathType(path) {
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const cached = cache.get(path);
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if (cached !== undefined) {
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return cached;
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}
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let type = null;
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try {
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const stats = statSync(path);
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if (stats.isDirectory()) {
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type = DIR;
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} else if (stats.isFile() || stats.isFIFO()) {
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type = FILE;
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}
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} catch (error) {
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if (!error || (error.code !== 'ENOENT' && error.code !== 'ENOTDIR')) {
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throw error;
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}
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}
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cache.set(path, type);
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return type;
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}
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exports.isDirectory = function (path) {
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return getPathType(path) === DIR;
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};
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exports.isFile = function (path) {
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return getPathType(path) === FILE;
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};
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