#!/usr/bin/python
import os, sys

def autoset_ccdb_home():
    """The function sets $CCDB_HOME by the directory this script is in.
    returns the directory absolute path"""
    import inspect
    absPath = os.path.dirname(os.path.abspath(inspect.getfile(inspect.currentframe())))
    os.environ["CCDB_HOME"]=absPath
    return absPath
    
def yes_or_no(question):
    possible_answers = ("y", "yes")
    answer = raw_input(question+" (Yes or No):  ")
    answer = answer.lower()
    if answer in possible_answers:
        return True
    else:
        return False


if (not "CCDB_HOME" in os.environ.keys()):

    print "Hi! I'm a virus. You've just executed me! Now you hope, that I'm just joking. And I hope, that you are under the 'root'... ok... Just joking!"
    print "\nI'm, simple dump script to setup your environment."
    print "If I will do something wrong, don't yell at me. I'm just so simple and so dump that will not understand you."

    print "\n\n\n"
    print "You dont have $CCDB_HOME. I will set it for you"

    ccdb_path=""
    
    if "CCDB_HOME" in os.environ and os.environ["CCDB_HOME"] != "":
        print "You have $CCDB_HOME It is: "
        ccdb_path = os.environ["CCDB_HOME"]
        print ccdb_path
    else:
        print "You dont have $CCDB_HOME, so I will set it for you as:"
        absPath=autoset_ccdb_home()
        print absPath


    if "--install" in sys.argv:
        result = yes_or_no("The script will just put export commands to the end of your ~/.bashrc\n continue?")
        if result:
            print("installing...")
        else:
            print "canceled!"