source: trip-planner-front/node_modules/path-type/index.js@ 8d391a1

'use strict';
const {promisify} = require('util');
const fs = require('fs');

async function isType(fsStatType, statsMethodName, filePath) {
        if (typeof filePath !== 'string') {
                throw new TypeError(`Expected a string, got ${typeof filePath}`);
        }

        try {
                const stats = await promisify(fs[fsStatType])(filePath);
                return stats[statsMethodName]();
        } catch (error) {
                if (error.code === 'ENOENT') {
                        return false;
                }

                throw error;
        }
}

function isTypeSync(fsStatType, statsMethodName, filePath) {
        if (typeof filePath !== 'string') {
                throw new TypeError(`Expected a string, got ${typeof filePath}`);
        }

        try {
                return fs[fsStatType](filePath)[statsMethodName]();
        } catch (error) {
                if (error.code === 'ENOENT') {
                        return false;
                }

                throw error;
        }
}

exports.isFile = isType.bind(null, 'stat', 'isFile');
exports.isDirectory = isType.bind(null, 'stat', 'isDirectory');
exports.isSymlink = isType.bind(null, 'lstat', 'isSymbolicLink');
exports.isFileSync = isTypeSync.bind(null, 'statSync', 'isFile');
exports.isDirectorySync = isTypeSync.bind(null, 'statSync', 'isDirectory');
exports.isSymlinkSync = isTypeSync.bind(null, 'lstatSync', 'isSymbolicLink');