Function installExtensions

test/vscodeLauncher.ts:71–94

(extensionIds: string[], vscodeCli: string, vscodeArgs: string[])

}

async function installExtensions(extensionIds: string[], vscodeCli: string, vscodeArgs: string[]): Promise<void> {
    for (const extensionId of extensionIds) {
        // Workaround for https://github.com/microsoft/vscode/issues/256031 to retry installing the extension with a delay.
        let installError: any | undefined = undefined;
        let installSucceeded = false;
        for (let attempts = 0; attempts < 5; attempts++) {
            try {
                await installExtension(extensionId, vscodeCli, vscodeArgs);
                installSucceeded = true;
                break;
            } catch (error) {
                console.warn(`Failed to install extension ${extensionId}; retrying: ${error}`);
                installError = error;
                await new Promise((resolve) => setTimeout(resolve, 2000));
            }
        }

        if (!installSucceeded) {
            throw installError;
        }
    }

    console.log();
}

async function installExtension(extensionId: string, vscodeCli: string, vscodeArgs: string[]): Promise<void> {
    const argsWithExtension = [...vscodeArgs, '--install-extension', extensionId];