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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/extract.js | |
| download | crud-55a4f1fc869e41aca748c63d3018f0448b1606e0.tar.gz | |
first commit
Diffstat (limited to '')
| -rw-r--r-- | node_modules/tar/dist/esm/extract.js | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/node_modules/tar/dist/esm/extract.js b/node_modules/tar/dist/esm/extract.js new file mode 100644 index 0000000..2274fee --- /dev/null +++ b/node_modules/tar/dist/esm/extract.js @@ -0,0 +1,49 @@ +// tar -x +import * as fsm from '@isaacs/fs-minipass'; +import fs from 'node:fs'; +import { filesFilter } from './list.js'; +import { makeCommand } from './make-command.js'; +import { Unpack, UnpackSync } from './unpack.js'; +const extractFileSync = (opt) => { + const u = new UnpackSync(opt); + const file = opt.file; + const stat = fs.statSync(file); + // This trades a zero-byte read() syscall for a stat + // However, it will usually result in less memory allocation + const readSize = opt.maxReadSize || 16 * 1024 * 1024; + const stream = new fsm.ReadStreamSync(file, { + readSize: readSize, + size: stat.size, + }); + stream.pipe(u); +}; +const extractFile = (opt, _) => { + const u = new Unpack(opt); + const readSize = opt.maxReadSize || 16 * 1024 * 1024; + const file = opt.file; + const p = new Promise((resolve, reject) => { + u.on('error', reject); + u.on('close', resolve); + // This trades a zero-byte read() syscall for a stat + // However, it will usually result in less memory allocation + 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(u); + } + }); + }); + return p; +}; +export const extract = makeCommand(extractFileSync, extractFile, opt => new UnpackSync(opt), opt => new Unpack(opt), (opt, files) => { + if (files?.length) + filesFilter(opt, files); +}); +//# sourceMappingURL=extract.js.map
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