def check_files():
'''
Check that all the necessary images exist in the images folder and that the
administrator specified in the config file exists.
'''
try:
f = open('.config', 'r')
admin = f.readline().split('=')[1]
f.close()
um = db.get_user_manager()
# If the specified admin is not in the database, delete the config.
# This will cause the logon screen to re-prompt user to create an admin
# account.
if not um.retrieve_user(admin):
os.remove('.config')
except IOError:
# If the config doesn't exist, we don't care because the logon screen
# will prompt the user to create an admin account.
pass
for image in files['images']:
# Check that each image exists
try:
f = open('images/' + image, 'r')
f.close()
except IOError:
tkMessageBox.showerror('Error', 'You are missing the file ' +
image + '. Please reinstall.')
return False
return True
def end(self):
'''Ends the spelling session.'''
# Add the score for the session to the user object.
self.user.add_score(self.wordlist.name, self.score)
# Update the user record in the database.
um = database.get_user_manager()
um.update_user(self.user)
um.commit()
# Tell the interface the score the user achieved so that it can display
# a score window.
self.interface.session_ended(str(self.score) + '/' + str(self.list_length), str(self.highscore) + '/' + str(self.list_length), self.newhighscore, self.attempts)
