securityos/node_modules/next/dist/lib/recursive-readdir.js

124 lines
5.3 KiB
JavaScript

"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
Object.defineProperty(exports, "recursiveReadDir", {
enumerable: true,
get: function() {
return recursiveReadDir;
}
});
const _promises = /*#__PURE__*/ _interop_require_default(require("fs/promises"));
const _path = /*#__PURE__*/ _interop_require_default(require("path"));
function _interop_require_default(obj) {
return obj && obj.__esModule ? obj : {
default: obj
};
}
async function recursiveReadDir(rootDirectory, options = {}) {
// Grab our options.
const { pathnameFilter, ignoreFilter, ignorePartFilter, sortPathnames = true, relativePathnames = true } = options;
// The list of pathnames to return.
const pathnames = [];
/**
* Coerces the pathname to be relative if requested.
*/ const coerce = relativePathnames ? (pathname)=>pathname.replace(rootDirectory, "") : (pathname)=>pathname;
// The queue of directories to scan.
let directories = [
rootDirectory
];
while(directories.length > 0){
// Load all the files in each directory at the same time.
const results = await Promise.all(directories.map(async (directory)=>{
const result = {
directories: [],
pathnames: [],
links: []
};
try {
const dir = await _promises.default.readdir(directory, {
withFileTypes: true
});
for (const file of dir){
// If enabled, ignore the file if it matches the ignore filter.
if (ignorePartFilter && ignorePartFilter(file.name)) {
continue;
}
// Handle each file.
const absolutePathname = _path.default.join(directory, file.name);
// If enabled, ignore the file if it matches the ignore filter.
if (ignoreFilter && ignoreFilter(absolutePathname)) {
continue;
}
// If the file is a directory, then add it to the list of directories,
// they'll be scanned on a later pass.
if (file.isDirectory()) {
result.directories.push(absolutePathname);
} else if (file.isSymbolicLink()) {
result.links.push(absolutePathname);
} else if (!pathnameFilter || pathnameFilter(absolutePathname)) {
result.pathnames.push(coerce(absolutePathname));
}
}
} catch (err) {
// This can only happen when the underlying directory was removed. If
// anything other than this error occurs, re-throw it.
// if (err.code !== 'ENOENT') throw err
if (err.code !== "ENOENT" || directory === rootDirectory) throw err;
// The error occurred, so abandon reading this directory.
return null;
}
return result;
}));
// Empty the directories, we'll fill it later if some of the files are
// directories.
directories = [];
// Keep track of any symbolic links we find, we'll resolve them later.
const links = [];
// For each result of directory scans...
for (const result of results){
// If the directory was removed, then skip it.
if (!result) continue;
// Add any directories to the list of directories to scan.
directories.push(...result.directories);
// Add any symbolic links to the list of symbolic links to resolve.
links.push(...result.links);
// Add any file pathnames to the list of pathnames.
pathnames.push(...result.pathnames);
}
// Resolve all the symbolic links we found if any.
if (links.length > 0) {
const resolved = await Promise.all(links.map(async (absolutePathname)=>{
try {
return await _promises.default.stat(absolutePathname);
} catch (err) {
// This can only happen when the underlying link was removed. If
// anything other than this error occurs, re-throw it.
if (err.code !== "ENOENT") throw err;
// The error occurred, so abandon reading this directory.
return null;
}
}));
for(let i = 0; i < links.length; i++){
const stats = resolved[i];
// If the link was removed, then skip it.
if (!stats) continue;
// We would have already ignored the file if it matched the ignore
// filter, so we don't need to check it again.
const absolutePathname = links[i];
if (stats.isDirectory()) {
directories.push(absolutePathname);
} else if (!pathnameFilter || pathnameFilter(absolutePathname)) {
pathnames.push(coerce(absolutePathname));
}
}
}
}
// Sort the pathnames in place if requested.
if (sortPathnames) {
pathnames.sort();
}
return pathnames;
}
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