123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106 |
- // tar -t
- import * as fsm from '@isaacs/fs-minipass';
- import fs from 'node:fs';
- import { dirname, parse } from 'path';
- import { makeCommand } from './make-command.js';
- import { Parser } from './parse.js';
- import { stripTrailingSlashes } from './strip-trailing-slashes.js';
- const onReadEntryFunction = (opt) => {
- const onReadEntry = opt.onReadEntry;
- opt.onReadEntry =
- onReadEntry ?
- e => {
- onReadEntry(e);
- e.resume();
- }
- : e => e.resume();
- };
- // construct a filter that limits the file entries listed
- // include child entries if a dir is included
- export const filesFilter = (opt, files) => {
- const map = new Map(files.map(f => [stripTrailingSlashes(f), true]));
- const filter = opt.filter;
- const mapHas = (file, r = '') => {
- const root = r || parse(file).root || '.';
- let ret;
- if (file === root)
- ret = false;
- else {
- const m = map.get(file);
- if (m !== undefined) {
- ret = m;
- }
- else {
- ret = mapHas(dirname(file), root);
- }
- }
- map.set(file, ret);
- return ret;
- };
- opt.filter =
- filter ?
- (file, entry) => filter(file, entry) && mapHas(stripTrailingSlashes(file))
- : file => mapHas(stripTrailingSlashes(file));
- };
- const listFileSync = (opt) => {
- const p = new Parser(opt);
- const file = opt.file;
- let fd;
- try {
- const stat = fs.statSync(file);
- const readSize = opt.maxReadSize || 16 * 1024 * 1024;
- if (stat.size < readSize) {
- p.end(fs.readFileSync(file));
- }
- else {
- let pos = 0;
- const buf = Buffer.allocUnsafe(readSize);
- fd = fs.openSync(file, 'r');
- while (pos < stat.size) {
- const bytesRead = fs.readSync(fd, buf, 0, readSize, pos);
- pos += bytesRead;
- p.write(buf.subarray(0, bytesRead));
- }
- p.end();
- }
- }
- finally {
- if (typeof fd === 'number') {
- try {
- fs.closeSync(fd);
- /* c8 ignore next */
- }
- catch (er) { }
- }
- }
- };
- const listFile = (opt, _files) => {
- const parse = new Parser(opt);
- const readSize = opt.maxReadSize || 16 * 1024 * 1024;
- const file = opt.file;
- const p = new Promise((resolve, reject) => {
- parse.on('error', reject);
- parse.on('end', resolve);
- fs.stat(file, (er, stat) => {
- if (er) {
- reject(er);
- }
- else {
- const stream = new fsm.ReadStream(file, {
- readSize: readSize,
- size: stat.size,
- });
- stream.on('error', reject);
- stream.pipe(parse);
- }
- });
- });
- return p;
- };
- export const list = makeCommand(listFileSync, listFile, opt => new Parser(opt), opt => new Parser(opt), (opt, files) => {
- if (files?.length)
- filesFilter(opt, files);
- if (!opt.noResume)
- onReadEntryFunction(opt);
- });
- //# sourceMappingURL=list.js.map
|