vscode-prerefactor: merge two files into downloads.ts

1 files changed, 0 insertions, 51 deletions

diff --git a/editors/code/src/installation/download_file.ts b/editors/code/src/installation/download_file.ts
deleted file mode 100644
index ee8949d61..000000000
--- a/editors/code/src/installation/download_file.ts
+++ /dev/null
@@ -1,51 +0,0 @@
-import fetch from "node-fetch";
-import * as fs from "fs";
-import * as stream from "stream";
-import * as util from "util";
-import { log, assert } from "../util";
-
-const pipeline = util.promisify(stream.pipeline);
-
-/**
- * Downloads file from `url` and stores it at `destFilePath` with `destFilePermissions`.
- * `onProgress` callback is called on recieveing each chunk of bytes
- * to track the progress of downloading, it gets the already read and total
- * amount of bytes to read as its parameters.
- */
-export async function downloadFile(
-    url: string,
-    destFilePath: fs.PathLike,
-    destFilePermissions: number,
-    onProgress: (readBytes: number, totalBytes: number) => void
-): Promise<void> {
-    const res = await fetch(url);
-
-    if (!res.ok) {
-        log.error("Error", res.status, "while downloading file from", url);
-        log.error({ body: await res.text(), headers: res.headers });
-
-        throw new Error(`Got response ${res.status} when trying to download a file.`);
-    }
-
-    const totalBytes = Number(res.headers.get('content-length'));
-    assert(!Number.isNaN(totalBytes), "Sanity check of content-length protocol");
-
-    log.debug("Downloading file of", totalBytes, "bytes size from", url, "to", destFilePath);
-
-    let readBytes = 0;
-    res.body.on("data", (chunk: Buffer) => {
-        readBytes += chunk.length;
-        onProgress(readBytes, totalBytes);
-    });
-
-    const destFileStream = fs.createWriteStream(destFilePath, { mode: destFilePermissions });
-
-    await pipeline(res.body, destFileStream);
-    return new Promise<void>(resolve => {
-        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
-    });
-}