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vscode: replaced DownloadFileError with NestedError itself for simplicity

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This commit is contained in:
Veetaha 2020-02-13 22:21:19 +02:00
parent a3febc1c57
commit da6ae3b6e0
1 changed files with 7 additions and 6 deletions
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13
editors/code/src/installation/download_file.ts
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@ -7,8 +7,6 @@ import { NestedError } from "ts-nested-error";
const pipeline = util.promisify(stream.pipeline);
class DownloadFileError extends NestedError {}
/**
* Downloads file from `url` and stores it at `destFilePath` with `destFilePermissions`.
* `onProgress` callback is called on recieveing each chunk of bytes
@ -21,13 +19,13 @@ export async function downloadFile(
destFilePermissions: number,
onProgress: (readBytes: number, totalBytes: number) => void
): Promise<void> {
const res = await fetch(url).catch(DownloadFileError.rethrow("Failed at initial fetch"));
const res = await fetch(url).catch(NestedError.rethrow("Failed at initial fetch"));
if (!res.ok) {
console.log("Error", res.status, "while downloading file from", url);
console.dir({ body: await res.text(), headers: res.headers }, { depth: 3 });
throw new DownloadFileError(`Got response ${res.status}`);
throw new NestedError(`Got response ${res.status}`);
}
const totalBytes = Number(res.headers.get('content-length'));
@ -43,9 +41,12 @@ export async function downloadFile(
const destFileStream = fs.createWriteStream(destFilePath, { mode: destFilePermissions });
await pipeline(res.body, destFileStream).catch(DownloadFileError.rethrow("Piping file error"));
await pipeline(res.body, destFileStream).catch(NestedError.rethrow("Piping file error"));
return new Promise<void>(resolve => {
destFileStream.on("close", resolve); // details on workaround: https://github.com/rust-analyzer/rust-analyzer/pull/3092#discussion_r378191131
destFileStream.on("close", resolve);
destFileStream.destroy();
// Details on workaround: https://github.com/rust-analyzer/rust-analyzer/pull/3092#discussion_r378191131
// Issue at nodejs repo: https://github.com/nodejs/node/issues/31776
});
}