func run()

in UniversalBootstrapDemo/Sources/UniversalBootstrapDemo/main.swift [39:67]

• 28 lines of code
• 4 McCabe index (conditional complexity)

    func run() throws {
        var group: EventLoopGroup? = nil
        if self.forceTransportServices {
            #if canImport(Network)
            if #available(macOS 10.14, *) {
                group = NIOTSEventLoopGroup()
            } else {
                print("Sorry, your OS is too old for Network.framework.")
                Self.exit(withError: NoNetworkFrameworkError())
            }
            #else
            print("Sorry, no Network.framework on your OS.")
            Self.exit(withError: NoNetworkFrameworkError())
            #endif
        }
        if self.forceBSDSockets {
            group = MultiThreadedEventLoopGroup(numberOfThreads: 1)
        }
        defer {
            try? group?.syncShutdownGracefully()
        }

        let provider: EventLoopGroupManager.Provider = group.map { .shared($0) } ?? .createNew
        let httpClient = ExampleHTTPLibrary(groupProvider: provider)
        defer {
            try! httpClient.shutdown()
        }
        try httpClient.makeRequest(url: url)
    }