securityos/node_modules/next/dist/esm/lib/recursive-delete.js

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2024-09-06 15:32:35 +00:00
import { promises } from "fs";
import { join, isAbsolute, dirname } from "path";
import isError from "./is-error";
const sleep = (timeout)=>new Promise((resolve)=>setTimeout(resolve, timeout));
const unlinkPath = async (p, isDir = false, t = 1)=>{
try {
if (isDir) {
await promises.rmdir(p);
} else {
await promises.unlink(p);
}
} catch (e) {
const code = isError(e) && e.code;
if ((code === "EBUSY" || code === "ENOTEMPTY" || code === "EPERM" || code === "EMFILE") && t < 3) {
await sleep(t * 100);
return unlinkPath(p, isDir, t++);
}
if (code === "ENOENT") {
return;
}
throw e;
}
};
/**
* Recursively delete directory contents
*/ export async function recursiveDelete(/** Directory to delete the contents of */ dir, /** Exclude based on relative file path */ exclude, /** Ensures that parameter dir exists, this is not passed recursively */ previousPath = "") {
let result;
try {
result = await promises.readdir(dir, {
withFileTypes: true
});
} catch (e) {
if (isError(e) && e.code === "ENOENT") {
return;
}
throw e;
}
await Promise.all(result.map(async (part)=>{
const absolutePath = join(dir, part.name);
// readdir does not follow symbolic links
// if part is a symbolic link, follow it using stat
let isDirectory = part.isDirectory();
const isSymlink = part.isSymbolicLink();
if (isSymlink) {
const linkPath = await promises.readlink(absolutePath);
try {
const stats = await promises.stat(isAbsolute(linkPath) ? linkPath : join(dirname(absolutePath), linkPath));
isDirectory = stats.isDirectory();
} catch {}
}
const pp = join(previousPath, part.name);
const isNotExcluded = !exclude || !exclude.test(pp);
if (isNotExcluded) {
if (isDirectory) {
await recursiveDelete(absolutePath, exclude, pp);
}
return unlinkPath(absolutePath, !isSymlink && isDirectory);
}
}));
}
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