Add progress reporting for unzipping files

extensions/ql-vscode/src/codeql-cli/distribution.ts

@@ -26,6 +26,7 @@ import {
   showAndLogWarningMessage,
 } from "../common/logging";
 import { unzipToDirectoryConcurrently } from "../common/unzip-concurrently";
+import { reportUnzipProgress } from "../common/vscode/unzip-progress";
 
 /**
  * distribution.ts
@@ -423,6 +424,12 @@ class ExtensionSpecificDistributionManager {
       await unzipToDirectoryConcurrently(
         archivePath,
         this.getDistributionStoragePath(),
+        progressCallback
+          ? reportUnzipProgress(
+              `Extracting CodeQL CLI ${release.name}…`,
+              progressCallback,
+            )
+          : undefined,
       );
     } finally {
       await remove(tmpDirectory);

extensions/ql-vscode/src/common/vscode/progress.ts

@@ -108,6 +108,10 @@ export function withInheritedProgress<R>(
   }
 }
 
+export function readableBytesMb(numBytes: number): string {
+  return `${(numBytes / (1024 * 1024)).toFixed(1)} MB`;
+}
+
 /**
  * Displays a progress monitor that indicates how much progess has been made
  * reading from a stream.
@@ -125,15 +129,13 @@ export function reportStreamProgress(
 ) {
   if (progress && totalNumBytes) {
     let numBytesDownloaded = 0;
-    const bytesToDisplayMB = (numBytes: number): string =>
-      `${(numBytes / (1024 * 1024)).toFixed(1)} MB`;
     const updateProgress = () => {
       progress({
         step: numBytesDownloaded,
         maxStep: totalNumBytes,
-        message: `${messagePrefix} [${bytesToDisplayMB(
+        message: `${messagePrefix} [${readableBytesMb(
           numBytesDownloaded,
-        )} of ${bytesToDisplayMB(totalNumBytes)}]`,
+        )} of ${readableBytesMb(totalNumBytes)}]`,
       });
     };
 

extensions/ql-vscode/src/common/vscode/unzip-progress.ts

@@ -0,0 +1,17 @@
+import { UnzipProgressCallback } from "../unzip";
+import { ProgressCallback, readableBytesMb } from "./progress";
+
+export function reportUnzipProgress(
+  messagePrefix: string,
+  progress: ProgressCallback,
+): UnzipProgressCallback {
+  return ({ bytesExtracted, totalBytes }) => {
+    progress({
+      step: bytesExtracted,
+      maxStep: totalBytes,
+      message: `${messagePrefix} [${readableBytesMb(
+        bytesExtracted,
+      )} of ${readableBytesMb(totalBytes)}]`,
+    });
+  };
+}