def sanity_check()

in src/neuron-gatherinfo/neuron-gatherinfo.py [0:0]

• 34 lines of code
• 14 McCabe index (conditional complexity)

def sanity_check(options):
    '''
        function to check if command-line arguments are valid

        Args:
            options : options from argparse parser

        Output:

        Returns:
            0 : success
            1 : failure
    '''

    # the script has to be run as root or "sudo"
    if os.getuid() != 0:
        print("*** Rerun this script as user 'root' or as sudo **\n\n")
        return 1

    outdir = options.outdir

    retval = 0
    if os.path.isfile(outdir) or os.path.isdir(outdir):
        print("Error: {} already exists, please provide a non-existing directory".format(outdir))
        retval = 1

    if not os.path.isfile(options.stdout):
        print("Error: {} doesn't exist, please provide an existing file".format(options.stdout))
        retval = 1

    if options.addfldir is not None:
        if not os.path.isfile(options.addfldir) and not os.path.isdir(options.addfldir):
            print("Error: {} isn't a file nor a directory".format(options.addfldir))
            retval = 1

    for mydir in [options.ccdir, options.rtdir]:
        if mydir is not None and not os.path.isdir(mydir):
            print("Error: {} is not a directory, please provide a directory".format(mydir))
            retval = 1

    if options.allowmodel and options.ccdir is None:
        print("Error: you need to specify a compiler work directory along with the 'm' option")
        retval = 1
    return retval