44 lines
1.1 KiB
JavaScript
Executable file
44 lines
1.1 KiB
JavaScript
Executable file
'use strict';
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const {promisify} = require('util');
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const fs = require('fs');
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async function isType(fsStatType, statsMethodName, filePath) {
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if (typeof filePath !== 'string') {
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throw new TypeError(`Expected a string, got ${typeof filePath}`);
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}
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try {
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const stats = await promisify(fs[fsStatType])(filePath);
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return stats[statsMethodName]();
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} catch (error) {
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if (error.code === 'ENOENT') {
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return false;
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}
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throw error;
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}
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}
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function isTypeSync(fsStatType, statsMethodName, filePath) {
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if (typeof filePath !== 'string') {
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throw new TypeError(`Expected a string, got ${typeof filePath}`);
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}
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try {
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return fs[fsStatType](filePath)[statsMethodName]();
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} catch (error) {
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if (error.code === 'ENOENT') {
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return false;
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}
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throw error;
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}
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}
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exports.isFile = isType.bind(null, 'stat', 'isFile');
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exports.isDirectory = isType.bind(null, 'stat', 'isDirectory');
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exports.isSymlink = isType.bind(null, 'lstat', 'isSymbolicLink');
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exports.isFileSync = isTypeSync.bind(null, 'statSync', 'isFile');
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exports.isDirectorySync = isTypeSync.bind(null, 'statSync', 'isDirectory');
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exports.isSymlinkSync = isTypeSync.bind(null, 'lstatSync', 'isSymbolicLink');
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