# address.py
#    Reads a list of addresses and formats them nicely for printing.

import string
import Tkinter, tkFileDialog

# Use some graphical widgets to get the Filename
# This function inspired by:
#    http://aspn.activestate.com/ASPN/Cookbook/Python/Recipe/438123
# This function opens a file for reading and returns the file handle
def getFilename():
    root = Tkinter.Tk()
    root.withdraw()
    file = tkFileDialog.askopenfile(parent=root,mode='r',title='Choose a file')
    return file

def main():    
    print "This program reads a list of addresses and print them formatted"
   
    # get the file name
    #infileName = raw_input("What file are the addresses in? ")
    
    # open the file
    #infile = open(infileName, 'r')
    
    # Use a widget to get and open the file
    infile = getFilename()
    print
    
    # process each line of the input file
    for line in infile:
        addr2 = None
        
        # get the first and last names from line
        address = string.split(line, ",") # Split the fields on comma
        if len(address) == 4:  # We do not have a second address line
            addr1, city, state, zip = address[:]
        else:
            # We have two address lines
            addr1, addr2, city, state, zip = address[:]

        print "The address is:"
        print addr1
        if addr2 != None:
            print addr2
        print "%s, %s %s" %(city,state,zip)
        print
        

   
    # close both files
    infile.close()
   
   
main()