zip.ts ×11

Frontier kind: Code frontier

unlabeled · c_91f209cdb0a9

4 tests · 7586 LOC · 36 files · introduces 0 tests · 77 LOC · 1 file

Introduces — evidence that enters the hierarchy at this concept

Code
11 ranges77 lines · 1 files
Tests
0 tests

Contains — complete concept membership

All code (extent)
1112 ranges7586 lines · 36 files · Browse complete extent
All tests (intent)
4 testsBrowse complete intent

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Introduced files, introduced tests, and structurally relevant concept specialization

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Introduced files, introduced tests, and structurally relevant concept specializationzip.ts ×1 · 3 introduced LOCzip.ts ×1zip.ts ×2 · 3 introduced LOCzip.ts ×2zip.ts ×1 · 5 introduced LOCzip.ts ×1zip.ts ×2 · 12 introduced LOCzip.ts ×2pfs.ts ×1 · 2 introduced LOCpfs.ts ×1zip.ts ×11 · 66 introduced LOCzip.ts ×11pfs.ts ×3 · 8 introduced LOCpfs.ts ×3pfs.ts ×32 · 306 introduced LOCpfs.ts ×32async.ts ×1 · 7 introduced LOCasync.ts ×1async.ts ×202 · 1247 introduced LOCasync.ts ×202testUtils.ts ×1 · 2 introduced LOCtestUtils.ts ×1extpath.ts ×1 · 2 introduced LOCextpath.ts ×1resources.ts ×23 · 253 introduced LOCresources.ts ×23extpath.ts ×2 · 6 introduced LOCextpath.ts ×2testUtils.ts ×2 · 12 introduced LOCtestUtils.ts ×2extpath.ts ×3 · 18 introduced LOCextpath.ts ×3network.ts ×20 · 292 introduced LOCnetwork.ts ×20strings.test|title=Strings trimWhitespace|occurrence=1 · 0 introduced LOCstrings.test|title=Strin…extpath.ts ×17 · 91 introduced LOCextpath.ts ×17strings.ts ×101 · 542 introduced LOCstrings.ts ×101cancellation.test|title=CancellationToken None|occurrence=1 · 0 introduced LOCcancellation.test|title=…cancellation.ts ×18 · 90 introduced LOCcancellation.ts ×18event.ts ×1 · 1 introduced LOCevent.ts ×1event.ts ×4 · 9 introduced LOCevent.ts ×4event.ts ×2 · 6 introduced LOCevent.ts ×2event.ts ×93 · 864 introduced LOCevent.ts ×93normalization.ts ×5 · 27 introduced LOCnormalization.ts ×5types.ts ×1 · 7 introduced LOCtypes.ts ×1map.ts ×1 · 2 introduced LOCmap.ts ×1assert.ts ×2 · 5 introduced LOCassert.ts ×2map.ts ×1 · 4 introduced LOCmap.ts ×1map.ts ×1 · 6 introduced LOCmap.ts ×1uri.test|title=URI URI#file, win-speciale|occurrence=1, charCode.test|title=CharCode has good values|occurrence=1, +2 · 0 introduced LOCuri.test|title=URI URI#f…utils.ts ×3 · 9 introduced LOCutils.ts ×3nls.ts ×1 · 1 introduced LOCnls.ts ×1path.ts ×3 · 5 introduced LOCpath.ts ×3nls.ts ×3 · 9 introduced LOCnls.ts ×3path.ts ×3 · 15 introduced LOCpath.ts ×3linkedList.ts ×13 · 44 introduced LOClinkedList.ts ×13nls.ts ×6 · 13 introduced LOCnls.ts ×6path.ts ×1 · 2 introduced LOCpath.ts ×1path.ts ×3 · 10 introduced LOCpath.ts ×3path.ts ×3 · 14 introduced LOCpath.ts ×3lifecycle.ts ×2 · 4 introduced LOClifecycle.ts ×2path.ts ×1 · 1 introduced LOCpath.ts ×1lifecycle.ts ×1 · 2 introduced LOClifecycle.ts ×1path.ts ×6 · 24 introduced LOCpath.ts ×6lifecycle.ts ×4 · 8 introduced LOClifecycle.ts ×4lifecycle.ts ×6 · 16 introduced LOClifecycle.ts ×6lazy.ts ×1 · 2 introduced LOClazy.ts ×1lazy.ts ×3 · 37 introduced LOClazy.ts ×3lifecycle.ts ×1 · 2 introduced LOClifecycle.ts ×1lifecycle.ts ×1 · 2 introduced LOClifecycle.ts ×1path.ts ×2 · 3 introduced LOCpath.ts ×2testUtils.ts ×2 · 19 introduced LOCtestUtils.ts ×2uint.ts ×2 · 43 introduced LOCuint.ts ×2lifecycle.ts ×1 · 3 introduced LOClifecycle.ts ×1map.ts ×97 · 3334 introduced LOCmap.ts ×97src/vs/base/common/arrays.ts · 949 LOCcommon/arrays.tssrc/vs/base/common/arraysFind.ts · 226 LOCcommon/arraysFind.tssrc/vs/base/common/assert.ts · 91 LOCcommon/assert.tssrc/vs/base/common/async.ts · 2749 LOCcommon/async.tssrc/vs/base/common/cache.ts · 153 LOCcommon/cache.tssrc/vs/base/common/cancellation.ts · 206 LOCcommon/cancellation.tssrc/vs/base/common/charCode.ts · 450 LOCcommon/charCode.tssrc/vs/base/common/collections.ts · 176 LOCcommon/collections.tssrc/vs/base/common/errors.ts · 357 LOCcommon/errors.tssrc/vs/base/common/event.ts · 1964 LOCcommon/event.tssrc/vs/base/common/extpath.ts · 433 LOCcommon/extpath.tssrc/vs/base/common/functional.ts · 32 LOCcommon/functional.tssrc/vs/base/common/iterator.ts · 194 LOCcommon/iterator.tssrc/vs/base/common/lazy.ts · 57 LOCcommon/lazy.tssrc/vs/base/common/lifecycle.ts · 974 LOCcommon/lifecycle.tssrc/vs/base/common/linkedList.ts · 151 LOCcommon/linkedList.tssrc/vs/base/common/map.ts · 1016 LOCcommon/map.tssrc/vs/base/common/marshallingIds.ts · 33 LOCcommon/marshallingIds.tssrc/vs/base/common/network.ts · 440 LOCcommon/network.tssrc/vs/base/common/normalization.ts · 63 LOCcommon/normalization.tssrc/vs/base/common/path.ts · 1589 LOCcommon/path.tssrc/vs/base/common/platform.ts · 281 LOCcommon/platform.tssrc/vs/base/common/process.ts · 76 LOCcommon/process.tssrc/vs/base/common/resources.ts · 444 LOCcommon/resources.tssrc/vs/base/common/stopwatch.ts · 41 LOCcommon/stopwatch.tssrc/vs/base/common/strings.ts · 1413 LOCcommon/strings.tssrc/vs/base/common/symbols.ts · 9 LOCcommon/symbols.tssrc/vs/base/common/types.ts · 410 LOCcommon/types.tssrc/vs/base/common/uint.ts · 59 LOCcommon/uint.tssrc/vs/base/common/uri.ts · 754 LOCcommon/uri.tssrc/vs/base/node/pfs.ts · 866 LOCnode/pfs.tssrc/vs/base/node/zip.ts · 299 LOCnode/zip.tssrc/vs/base/test/common/testUtils.ts · 34 LOCcommon/testUtils.tssrc/vs/base/test/common/utils.ts · 107 LOCcommon/utils.tssrc/vs/base/test/node/testUtils.ts · 14 LOCnode/testUtils.tssrc/vs/nls.ts · 244 LOCvs/nls.tscancellation.test|title=CancellationToken None|occurrence=1 · introduced test · mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/base/test/common/cancellation.test|title=CancellationToken None|occurrence=1cancellation.test|title=…charCode.test|title=CharCode has good values|occurrence=1 · introduced test · mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/base/test/common/charCode.test|title=CharCode has good values|occurrence=1charCode.test|title=Char…path.test|title=Paths (Node Implementation) path|occurrence=1 · introduced test · mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/base/test/common/path.test|title=Paths (Node Implementation) path|occurrence=1path.test|title=Paths (N…strings.test|title=Strings trimWhitespace|occurrence=1 · introduced test · mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/base/test/common/strings.test|title=Strings trimWhitespace|occurrence=1strings.test|title=Strin…uri.test|title=URI File paths containing apostrophes break URI parsing and cannot be opened #276075|occurrence=1 · introduced test · mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/base/test/common/uri.test|title=URI File paths containing apostrophes break URI parsing and cannot be opened #276075|occurrence=1uri.test|title=URI File …uri.test|title=URI URI#file, win-speciale|occurrence=1 · introduced test · mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/base/test/common/uri.test|title=URI URI#file, win-speciale|occurrence=1uri.test|title=URI URI#f…zip.test|title=Zip zip should clamp a prefix larger than the current file size|occurrence=1 · introduced test · mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/base/test/node/zip/zip.test|title=Zip zip should clamp a prefix larger than the current file size|occurrence=1zip.test|title=Zip zip s…zip.test|title=Zip zip should skip a vanished streamed source without failing the archive|occurrence=1 · introduced test · mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/base/test/node/zip/zip.test|title=Zip zip should skip a vanished streamed source without failing the archive|occurrence=1zip.test|title=Zip zip s…zip.test|title=Zip zip should stream a fixed prefix of a local file|occurrence=1 · introduced test · mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/base/test/node/zip/zip.test|title=Zip zip should stream a fixed prefix of a local file|occurrence=1zip.test|title=Zip zip s…zip.test|title=Zip zip should write an empty entry for a zero-length prefix|occurrence=1 · introduced test · mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/base/test/node/zip/zip.test|title=Zip zip should write an empty entry for a zero-length prefix|occurrence=1zip.test|title=Zip zip s…serverMain.test|title=server.main directory creation should create nested directories with recursive option|occurrence=1 · introduced test · mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/server/test/node/serverMain.test|title=server.main directory creation should create nested directories with recursive option|occurrence=1serverMain.test|title=se…serverMain.test|title=server.main directory creation should handle existing directories gracefully|occurrence=1 · introduced test · mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/server/test/node/serverMain.test|title=server.main directory creation should handle existing directories gracefully|occurrence=1serverMain.test|title=se…serverMain.test|title=server.main directory creation should not fail when parent directories do not exist|occurrence=1 · introduced test · mocha:v1|namespace=vscode@05c208e9e28d8c1c723fa08f85e2b7a96092e8e5|file=vs/server/test/node/serverMain.test|title=server.main directory creation should not fail when parent directories do not exist|occurrence=1serverMain.test|title=se…Focused concept · zip.ts ×11 · 77 introduced LOCzip.ts ×11

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Introduced tests

Every collected test enters the hierarchy at exactly one concept.

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Introduced code

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1 file ranked by introduced lines: 77 introduced LOC across 11 ranges. Expand a file to inspect source; the > gutter marks introduced lines.

src/vs/base/node/zip.ts 77 introduced LOC · 11 ranges

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176 }
177
178 > function openZipStream(zipFile: ZipFile, entry: Entry): Promise<Readable> { zip.ts
179 > return new Promise<Readable>((resolve, reject) => {
180 > zipFile.openReadStream(entry, (error: Error | null, stream?: Readable) => {
181 > if (error) {
182 reject(toExtractError(error));
183 > } else { zip.ts
184 > resolve(assertReturnsDefined(stream));
185 > }
186 > });
187 > });
188 > }
189
190 export interface IFile {
201 }
202
203 > export async function zip(zipPath: string, files: IFile[]): Promise<string> { zip.ts
204 > const { ZipFile } = await import('yazl');
205 >
206 > const zip = new ZipFile();
207 > const zipStream = createWriteStream(zipPath);
208 >
209 > // Attach error/finish handling before adding entries so a read stream that
210 > // errors while a later entry is still awaiting I/O has a listener.
211 > const result = new Promise<string>((c, e) => {
212 > zip.outputStream.once('error', e);
213 > zipStream.once('error', e);
214 > zipStream.once('finish', () => c(zipPath));
215 > });
216 > zip.outputStream.pipe(zipStream);
217 >
218 > for (const f of files) {
219 > if (f.contents !== undefined) {
220 zip.addBuffer(typeof f.contents === 'string' ? Buffer.from(f.contents, 'utf8') : f.contents, f.path);
221 > } else if (f.localPath) { zip.ts
222 > if (f.localPathSize === undefined) {
223 zip.addFile(f.localPath, f.path);
224 > } else { zip.ts
225 > // yazl aborts the archive unless the streamed byte count matches the
226 > // declared size. Derive both from a single handle so the counts match
227 > // even if the path is rotated or truncated concurrently; skip a
228 > // vanished file rather than failing the whole archive.
229 > let handle: FileHandle;
230 > try {
231 > handle = await promises.open(f.localPath, 'r');
232 > } catch (error) {
233 if ((error as NodeJS.ErrnoException).code === 'ENOENT') {
234 continue;
236 throw error;
237 }
238 > let streamOwnsHandle = false; zip.ts
239 > try {
240 > const size = Math.min(f.localPathSize, (await handle.stat()).size);
241 > if (size === 0) {
242 zip.addBuffer(Buffer.alloc(0), f.path);
243 > } else { zip.ts
244 const readStream = handle.createReadStream({ start: 0, end: size - 1 });
245 readStream.once('error', error => zip.outputStream.emit('error', error));
247 streamOwnsHandle = true;
248 }
249 > } finally { zip.ts
250 > // The read stream closes the handle when it finishes.
251 > if (!streamOwnsHandle) {
252 await handle.close();
253 }
254 > } zip.ts
255 > }
256 > }
257 > }
258 > zip.end();
259 >
260 > return result;
261 > }
262
263 export function extract(zipPath: string, targetPath: string, options: IExtractOptions = {}, token: CancellationToken): Promise<void> {
273 }
274
275 > function read(zipPath: string, filePath: string): Promise<Readable> { zip.ts
276 > return openZip(zipPath).then(zipfile => {
277 > return new Promise<Readable>((c, e) => {
278 > zipfile.once('error', err => e(toExtractError(err)));
279 > zipfile.on('entry', (entry: Entry) => {
280 > if (entry.fileName === filePath) {
281 > openZipStream(zipfile, entry).then(stream => c(stream), err => e(err));
282 > }
283 > });
284 >
285 > zipfile.once('close', () => e(new Error(nls.localize('notFound', "{0} not found inside zip.", filePath))));
286 > });
287 > });
288 > }
289
290 export function buffer(zipPath: string, filePath: string): Promise<Buffer> {
291 > return read(zipPath, filePath).then(stream => { zip.ts
292 > return new Promise<Buffer>((c, e) => {
293 > const buffers: Buffer[] = [];
294 > stream.once('error', e);
295 > stream.on('data', (b: Buffer) => buffers.push(b));
296 > stream.on('end', () => c(Buffer.concat(buffers)));
297 > });
298 > });
299 > }