#!/usr/bin/python


import bsddb, os, re, sys

if len(sys.argv) > 1: # return 0 or 1 if arg is in contacts
    check = sys.argv[1]
else:
    check = None      # just dump a list of contacts
    
home = os.getenv('HOME')
dbname = '%s/evolution/local/Contacts/addressbook.db' % home

db = bsddb.hashopen(dbname, 'r')

regex = re.compile('EMAIL;INTERNET:(?P<contact>.*)[\n|$]', re.M)

for k in db.keys():
    matches = [s.strip() for s in regex.findall(db[k])]
    for contact in matches:
        if contact:
            if check is not None:
                if check == contact:
                    db.close()
                    sys.exit(1)
            else:
                print contact
        
db.close()