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NMV 0.8.0 - Big refactor and linting fixes

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This commit is contained in:
Casper Warden
2025-01-17 23:37:54 +00:00
parent 3870861b0a
commit 53659008ac
210 changed files with 17588 additions and 18300 deletions
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42
lib/classes/TarReader.ts
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@@ -1,6 +1,6 @@
import { TarFile } from './TarFile';
import { TarArchive } from './TarArchive';
import { Readable } from 'stream';
import type { Readable } from 'stream';
import * as path from 'path';
import * as os from 'os';
@@ -11,12 +11,8 @@ export class TarReader
{
private outFile: string;
constructor()
{
}
parse(stream: Readable): Promise<TarArchive>
public async parse(stream: Readable): Promise<TarArchive>
{
return new Promise<TarArchive>((resolve, reject) =>
{
@@ -47,9 +43,9 @@ export class TarReader
const wantedBytes = chunk.length - remainingBytes;
if (longName)
{
fileChunks.push(chunk.slice(0, chunk.length - wantedBytes));
fileChunks.push(chunk.subarray(0, chunk.length - wantedBytes));
}
queuedChunks = [chunk.slice(chunk.length - wantedBytes)];
queuedChunks = [chunk.subarray(chunk.length - wantedBytes)];
queuedBytes = queuedChunks[0].length;
remainingBytes = 0;
}
@@ -73,20 +69,20 @@ export class TarReader
if (queuedBytes >= 512)
{
const buf = Buffer.concat(queuedChunks);
const header = buf.slice(0, 512);
queuedChunks = [buf.slice(512)];
const header = buf.subarray(0, 512);
queuedChunks = [buf.subarray(512)];
queuedBytes = queuedChunks[0].length;
let hdrFileName = this.trimEntry(header.slice(0, 100));
let hdrFileName = this.trimEntry(header.subarray(0, 100));
console.log('Filename: ' + hdrFileName);
const hdrFileMode = this.decodeOctal(header.slice(100, 100 + 8));
const hdrUserID = this.decodeOctal(header.slice(108, 108 + 8));
const hdrGroupID = this.decodeOctal(header.slice(116, 116 + 8));
fileSize = this.decodeOctal(header.slice(124, 124 + 12));
const hdrModifyTime = this.decodeOctal(header.slice(136, 136 + 12));
const checksum = this.decodeOctal(header.slice(148, 148 + 8));
const hdrFileMode = this.decodeOctal(header.subarray(100, 100 + 8));
const hdrUserID = this.decodeOctal(header.subarray(108, 108 + 8));
const hdrGroupID = this.decodeOctal(header.subarray(116, 116 + 8));
fileSize = this.decodeOctal(header.subarray(124, 124 + 12));
const hdrModifyTime = this.decodeOctal(header.subarray(136, 136 + 12));
const checksum = this.decodeOctal(header.subarray(148, 148 + 8));
const linkIndicator = header[156];
const linkedFile = this.trimEntry(header.slice(157, 157 + 100));
const linkedFile = this.trimEntry(header.subarray(157, 157 + 100));
paddingSize = (Math.ceil(fileSize / 512) * 512) - fileSize;
// Check CRC
@@ -100,8 +96,8 @@ export class TarReader
}
if (sum !== checksum)
{
readState = 3;
continue;
readState = 3;
continue;
}
if (linkIndicator === 76)
{
@@ -151,7 +147,7 @@ export class TarReader
if (readState === 2 && queuedBytes >= paddingSize)
{
const buf = Buffer.concat(queuedChunks);
queuedChunks = [buf.slice(paddingSize)];
queuedChunks = [buf.subarray(paddingSize)];
queuedBytes = queuedChunks[0].length;
readState = 0;
chunk = Buffer.alloc(0);
@@ -175,7 +171,7 @@ export class TarReader
});
}
close(): void
public close(): void
{
fs.unlinkSync(this.outFile);
this.outFile = '';
@@ -188,7 +184,7 @@ export class TarReader
{
end = buf.length - 1;
}
return buf.slice(0, end).toString('ascii');
return buf.subarray(0, end).toString('ascii');
}
private decodeOctal(buf: Buffer): number