def getHomeConfig()

in WAF/WAF-Enhanced-Replicator/waffun.py [0:0]
41 lines of code
10 McCabe index (conditional complexity)

def getHomeConfig():
    '''
    Checks operating system, the existence of home directory.
    In case it does not exist, creates it and also returns the corresponding UUID 
    to be considered during logging and template creation.
    '''
    home = os.path.expanduser('~')
    if ("linux" in sys.platform) or ("darwin" in sys.platform):
        separator = "/"
    elif ("win32" in sys.platform) or ("win64" in sys.platform):
        separator = "\\"
    home = home + separator + ".wafer"

    if not os.path.exists(home):
        try:
            os.mkdir(home)
        except:
            print("Unable to create configuration directory! Check permissions or disk usage on " + home + ".\n", file=sys.stderr)
            sys.exit (-1)
    
    templatesDir = home + separator + "templates"
    if not os.path.exists(templatesDir):
        try:
            os.mkdir(templatesDir)
        except:
            print("Unable to create templates directory " + templatesDir + "! Check permissions or disk usage.\n", file=sys.stderr)
            sys.exit (-1)
    
    logsDir = home + separator + "logs"
    if not os.path.exists(logsDir):
        try:        
            os.mkdir(logsDir)
        except:
            print("Unable to create logs directory " + logsDir + "! Check permissions or disk usage.\n", file=sys.stderr)
            sys.exit (-1)
    
    uniqueId = str(uuid.uuid4())
    uniqueLogName = logsDir + separator + "wafer-log-" + uniqueId + ".log"

    if os.path.exists(uniqueLogName):
        while os.path.exists(uniqueLogName):
            uniqueId = str(uuid.uuid4())
            uniqueLogName = logsDir + separator + "wafer-log-" + uniqueId + ".log"
    uniqueTemplateName = templatesDir + separator + "wafer-tf-" + uniqueId + ".tf"
    uniqueZipFile = home + separator + "wafer-pkg-" + uniqueId + ".zip"
    
    return ([uniqueLogName, uniqueTemplateName, uniqueZipFile])