export async function downloadAndUnpackCli()

in vscode/qodana/src/core/cli/cliDownloader.ts [125:156]

• 31 lines of code
• 6 McCabe index (conditional complexity)

export async function downloadAndUnpackCli(downloadedCliArchDir: string, downloadedCliDir: string): Promise<string | undefined> {
    const platform = getProcessPlatformName();
    const arch = getProcessArchName();
    const url = getQodanaUrl(arch, platform);
    const expectedChecksum = getQodanaSha256(arch, platform);
    if (!url) {
        return undefined;
    }
    // get file name from URL
    const fileName = url.split('/').pop();
    if (!fileName) {
        vscode.window.showErrorMessage(failedToDownloadCli(url)); // case that is not possible to happen
        return undefined;
    }
    const cliArchPath = await fetchCli(url, path.join(downloadedCliArchDir, fileName));
    if (!cliArchPath) {
        vscode.window.showErrorMessage(failedToDownloadCli(url));
        return undefined;
    }
    const actualChecksum = await sha256sum(cliArchPath);
    if (actualChecksum !== expectedChecksum) {
        vscode.window.showErrorMessage(cliChecksumMismatch(url));
        return undefined;
    }
    let extractRoot: string | undefined;
    if (process.platform === 'win32') {
        extractRoot = await extractZip(cliArchPath, downloadedCliDir);
    } else {
        extractRoot = await extractTar(cliArchPath, downloadedCliDir);
    }
    return await computeExtractedCliPath(extractRoot);
}