import * as vscode from "vscode"; import * as path from "path"; import { promises as fs } from "fs"; import { strict as assert } from "assert"; import { ArtifactReleaseInfo } from "./interfaces"; import { downloadFile } from "./download_file"; import { throttle } from "throttle-debounce"; /** * Downloads artifact from given `downloadUrl`. * Creates `installationDir` if it is not yet created and put the artifact under * `artifactFileName`. * Displays info about the download progress in an info message printing the name * of the artifact as `displayName`. */ export async function downloadArtifact( { downloadUrl, releaseName }: ArtifactReleaseInfo, artifactFileName: string, installationDir: string, displayName: string, ) { await fs.mkdir(installationDir).catch(err => assert.strictEqual( err?.code, "EEXIST", `Couldn't create directory "${installationDir}" to download ` + `${artifactFileName} artifact: ${err.message}` )); const installationPath = path.join(installationDir, artifactFileName); await vscode.window.withProgress( { location: vscode.ProgressLocation.Notification, cancellable: false, // FIXME: add support for canceling download? title: `Downloading ${displayName} (${releaseName})` }, async (progress, _cancellationToken) => { let lastPrecentage = 0; const filePermissions = 0o755; // (rwx, r_x, r_x) await downloadFile(downloadUrl, installationPath, filePermissions, throttle( 200, /* noTrailing: */ true, (readBytes, totalBytes) => { const newPercentage = (readBytes / totalBytes) * 100; progress.report({ message: newPercentage.toFixed(0) + "%", increment: newPercentage - lastPrecentage }); lastPrecentage = newPercentage; }) ); } ); }