blowfish/node_modules/rimraf/dist/mjs/rimraf-windows.js

105 lines
3.7 KiB
JavaScript
Raw Normal View History

2023-01-29 22:30:24 +00:00
// This is the same as rimrafPosix, with the following changes:
//
// 1. EBUSY, ENFILE, EMFILE trigger retries and/or exponential backoff
// 2. All non-directories are removed first and then all directories are
// removed in a second sweep.
// 3. If we hit ENOTEMPTY in the second sweep, fall back to move-remove on
// the that folder.
//
// Note: "move then remove" is 2-10 times slower, and just as unreliable.
import { parse, resolve } from 'path';
import { ignoreENOENT, ignoreENOENTSync } from './ignore-enoent.js';
import { fixEPERM, fixEPERMSync } from './fix-eperm.js';
import { readdirOrError, readdirOrErrorSync } from './readdir-or-error.js';
import { retryBusy, retryBusySync } from './retry-busy.js';
import { rimrafMoveRemove, rimrafMoveRemoveSync } from './rimraf-move-remove.js';
import { promises, rmdirSync, unlinkSync } from './fs.js';
const { unlink, rmdir } = promises;
const rimrafWindowsFile = retryBusy(fixEPERM(unlink));
const rimrafWindowsFileSync = retryBusySync(fixEPERMSync(unlinkSync));
const rimrafWindowsDir = retryBusy(fixEPERM(rmdir));
const rimrafWindowsDirSync = retryBusySync(fixEPERMSync(rmdirSync));
const rimrafWindowsDirMoveRemoveFallback = async (path, opt) => {
try {
await rimrafWindowsDir(path, opt);
}
catch (er) {
if (er?.code === 'ENOTEMPTY') {
return await rimrafMoveRemove(path, opt);
}
throw er;
}
};
const rimrafWindowsDirMoveRemoveFallbackSync = (path, opt) => {
try {
rimrafWindowsDirSync(path, opt);
}
catch (er) {
if (er?.code === 'ENOTEMPTY') {
return rimrafMoveRemoveSync(path, opt);
}
throw er;
}
};
const START = Symbol('start');
const CHILD = Symbol('child');
const FINISH = Symbol('finish');
const states = new Set([START, CHILD, FINISH]);
export const rimrafWindows = async (path, opt, state = START) => {
if (!states.has(state)) {
throw new TypeError('invalid third argument passed to rimraf');
}
const entries = await readdirOrError(path);
if (!Array.isArray(entries)) {
if (entries.code === 'ENOENT') {
return;
}
if (entries.code !== 'ENOTDIR') {
throw entries;
}
// is a file
return ignoreENOENT(rimrafWindowsFile(path, opt));
}
await Promise.all(entries.map(entry => rimrafWindows(resolve(path, entry), opt, state === START ? CHILD : state)));
if (state === START) {
return rimrafWindows(path, opt, FINISH);
}
else if (state === FINISH) {
if (opt.preserveRoot === false && path === parse(path).root) {
return;
}
return ignoreENOENT(rimrafWindowsDirMoveRemoveFallback(path, opt));
}
};
export const rimrafWindowsSync = (path, opt, state = START) => {
if (!states.has(state)) {
throw new TypeError('invalid third argument passed to rimraf');
}
const entries = readdirOrErrorSync(path);
if (!Array.isArray(entries)) {
if (entries.code === 'ENOENT') {
return;
}
if (entries.code !== 'ENOTDIR') {
throw entries;
}
// is a file
return ignoreENOENTSync(() => rimrafWindowsFileSync(path, opt));
}
for (const entry of entries) {
const s = state === START ? CHILD : state;
rimrafWindowsSync(resolve(path, entry), opt, s);
}
if (state === START) {
return rimrafWindowsSync(path, opt, FINISH);
}
else if (state === FINISH) {
if (opt.preserveRoot === false && path === parse(path).root) {
return;
}
return ignoreENOENTSync(() => {
rimrafWindowsDirMoveRemoveFallbackSync(path, opt);
});
}
};
//# sourceMappingURL=rimraf-windows.js.map