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Runtime error
File size: 2,447 Bytes
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const fs = require('fs');
const globrex = require('globrex');
const globalyzer = require('globalyzer');
const { join, resolve, relative } = require('path');
const isHidden = /(^|[\\\/])\.[^\\\/\.]/g;
let CACHE = {};
function walk(output, prefix, lexer, opts, dirname='', level=0) {
const rgx = lexer.segments[level];
const dir = resolve(opts.cwd, prefix, dirname);
const files = fs.readdirSync(dir);
const { dot, filesOnly } = opts;
let i=0, len=files.length, file;
let fullpath, relpath, stats, isMatch;
for (; i < len; i++) {
fullpath = join(dir, file=files[i]);
relpath = dirname ? join(dirname, file) : file;
if (!dot && isHidden.test(relpath)) continue;
isMatch = lexer.regex.test(relpath);
if ((stats=CACHE[relpath]) === void 0) {
CACHE[relpath] = stats = fs.lstatSync(fullpath);
}
if (!stats.isDirectory()) {
isMatch && output.push(relative(opts.cwd, fullpath));
continue;
}
if (rgx && !rgx.test(file)) continue;
!filesOnly && isMatch && output.push(join(prefix, relpath));
walk(output, prefix, lexer, opts, relpath, rgx && rgx.toString() !== lexer.globstar && level + 1);
}
}
/**
* Find files using bash-like globbing.
* All paths are normalized compared to node-glob.
* @param {String} str Glob string
* @param {String} [options.cwd='.'] Current working directory
* @param {Boolean} [options.dot=false] Include dotfile matches
* @param {Boolean} [options.absolute=false] Return absolute paths
* @param {Boolean} [options.filesOnly=false] Do not include folders if true
* @param {Boolean} [options.flush=false] Reset cache object
* @returns {Array} array containing matching files
*/
module.exports = function (str, opts={}) {
if (!str) return [];
let glob = globalyzer(str);
opts.cwd = opts.cwd || '.';
if (!glob.isGlob) {
try {
let resolved = resolve(opts.cwd, str);
let dirent = fs.statSync(resolved);
if (opts.filesOnly && !dirent.isFile()) return [];
return opts.absolute ? [resolved] : [str];
} catch (err) {
if (err.code != 'ENOENT') throw err;
return [];
}
}
if (opts.flush) CACHE = {};
let matches = [];
const { path } = globrex(glob.glob, { filepath:true, globstar:true, extended:true });
path.globstar = path.globstar.toString();
walk(matches, glob.base, path, opts, '.', 0);
return opts.absolute ? matches.map(x => resolve(opts.cwd, x)) : matches;
};
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