#!/usr/bin/env python
# -*- coding: utf-8 -*-

import pickle


d = {}




def main():
    #reads
    pkl_file = open('info.pkl', 'rb')
    d2 = pickle.load(pkl_file)
    pkl_file.close()

    print d2


    print "------------------"
    print "* 1. Add         *"
    print "* 2. Delete      *"
    print "* 3. Search      *"
    print "* 4. Show all    *"
    print "------------------"

    useri = raw_input('enter choice: ')

    if useri == '1':
        name = raw_input('Enter name: ')
        number = raw_input('Enter number: ')


        if name in d:
            print "Name already in use."
            main()
        else:
            d[name] = number
        #writes
        output = open('info.pkl', 'wb')
        pickle.dump(d, output)
        output.close()
        main()


    elif useri == '2':
        delname = raw_input('enter name to delete: ')
        if delname in d2:
            del d[delname]
            #writes
            output = open('info.pkl', 'wb')
            pickle.dump(d, output)
            output.close()
            main()
        else:
            print "Not in dictionary"
            main()

    elif useri == '3':

        pername = raw_input('Enter name of person to search: ')
        if pername in d2:
            print "Number of %s is: %s" % (pername, d2[pername])
            main()
        else:
            print "Not in dict"
            main()

    elif useri == '4':

        for name, number in d2.iteritems():
            print "%s: %s" % (name, number)
        main()


    else:
        print "Choose an option"
        main()


    return 0




if __name__ == '__main__':
    main()