def main()

in bootstrap.py [0:0]

• 67 lines of code
• 22 McCabe index (conditional complexity)

def main(args):
    print(get_distro())
    binaries = []

    try:
        local_repo = args.mirror if args.mirror else find_closest_mirror()

        print(local_repo)

        host, dir = local_repo.replace('ftp://', '').split('/', 1)
        latest_release, binaries = get_release_and_binaries_from_ftp(host, dir, args.version if args.version else None)

    except Exception:
        print("Failed to get binaries from Apache mirror")
        return -1

    matching_binaries = []

    for binary in binaries:
        distro, release = mapped_distro()
        if release and release in binary:
            matching_binaries.append(binary)
        elif distro and distro in binary:
            matching_binaries.append(binary)

    if not matching_binaries:
        print("No compatible binary found, MiNiFi needs to be compiled locally")
        return 1

    invalid_input = True
    download = None
    selected_binary = None

    if len(matching_binaries) == 1:
        print("A binary in Apache repo seems to match your system: " + matching_binaries[0])
        while invalid_input:
            try:
                download = strtobool(input("Would you like to download? [y/n]"))
                invalid_input = False
                if download:
                    selected_binary = matching_binaries[0]
            except Exception:
                pass

    else:
        print("The following binaries in Apache repo seem to match your system: ")
        for i, item in enumerate(matching_binaries):
            print(str(i + 1) + " - " + item)
        print()
        while invalid_input:
            try:
                user_input = input("Please select one to download (1 to " + str(len(matching_binaries)) + ") or \"s\" to skip and compile locally\n")
                user_input.lower()
                if user_input == "s":
                    invalid_input = False
                    download = False
                    break
                idx = int(user_input) - 1
                if (idx < 0):
                    continue
                selected_binary = matching_binaries[idx]
                download = True
                invalid_input = False
            except Exception:
                pass

    if not download:
        return 1

    if not download_binary_from_ftp(host, dir, latest_release, selected_binary):
        return -1

    try:
        with tarfile.open(os.path.join(os.getcwd(), selected_binary), "r:gz") as tar:
            tar.extractall()
    except Exception:
        print("Failed to extract tar file")
        return -1

    print("Successfully downloaded and extracted MiNiFi")
    return 0