def checkVersion()

in fiosynth_lib/fiosynth.py [0:0]

• 20 lines of code
• 5 McCabe index (conditional complexity)

def checkVersion(tool):
    cmd = None
    if tool == "fio":
        minVersion = "2.20"
        cmd = "fio -v | sed s/fio-//"
    if cmd is not None:
        min_version = LooseVersion(minVersion)
        v3_version = LooseVersion("3.0")
        version = cmdline(cmd).rstrip()
        fio_version = LooseVersion(version.decode("utf-8"))
        # Using utf-8 encoding to insure that version is reported as a string
        if fio_version < min_version:
            print("%s older than version %s" % (tool, minVersion))
            sys.exit(1)
        if fio_version >= v3_version:
            return 3
        else:
            return 2
    else:
        print("Unknown tool %s, can't check version." % tool)
        sys.exit(1)