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| author | pack <pack@packgekko.xyz> | 2026-08-09 10:37:07 +0000 |
|---|---|---|
| committer | pack <pack@packgekko.xyz> | 2026-08-09 10:37:07 +0000 |
| commit | 55a4f1fc869e41aca748c63d3018f0448b1606e0 (patch) | |
| tree | d132d1d01772b6d53faee3e63c534dea5706b78a /node_modules/tar/dist/esm/list.js | |
| download | crud-55a4f1fc869e41aca748c63d3018f0448b1606e0.tar.gz | |
first commit
Diffstat (limited to 'node_modules/tar/dist/esm/list.js')
| -rw-r--r-- | node_modules/tar/dist/esm/list.js | 113 |
1 files changed, 113 insertions, 0 deletions
diff --git a/node_modules/tar/dist/esm/list.js b/node_modules/tar/dist/esm/list.js new file mode 100644 index 0000000..08bdbe4 --- /dev/null +++ b/node_modules/tar/dist/esm/list.js @@ -0,0 +1,113 @@ +// 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; + // limit recursion to 100 levels + const MAX = 100; + const mapHas = (file, r = '', depth = 0) => { + /* c8 ignore start - excessive caution */ + if (depth >= MAX) { + map.set(file, false); + return false; + } + /* c8 ignore stop */ + const root = r || parse(file).root || '.'; + let ret; + if (file === root) + ret = false; + else { + const m = map.get(file); + ret = m !== undefined ? m : mapHas(dirname(file), root, depth + 1); + } + 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 { + fd = fs.openSync(file, 'r'); + const stat = fs.fstatSync(fd); + const readSize = opt.maxReadSize || 16 * 1024 * 1024; + if (stat.size < readSize) { + const buf = Buffer.allocUnsafe(stat.size); + const read = fs.readSync(fd, buf, 0, stat.size, 0); + p.end(read === buf.byteLength ? buf : buf.subarray(0, read)); + } + else { + let pos = 0; + const buf = Buffer.allocUnsafe(readSize); + while (pos < stat.size) { + const bytesRead = fs.readSync(fd, buf, 0, readSize, pos); + if (bytesRead === 0) + break; + pos += bytesRead; + p.write(buf.subarray(0, bytesRead)); + } + p.end(); + } + } + finally { + if (typeof fd === 'number') { + try { + fs.closeSync(fd); + /* c8 ignore next */ + } + catch { } + } + } +}; +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
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