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# -*- Mode: Python; coding: utf-8; indent-tabs-mode: nil; tab-width: 4 -*-
# Copyright (C) 2013 Canonical Ltd.
# Author: Sergio Schvezov <sergio.schvezov@canonical.com>
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; version 3 of the License.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
import os
import logging
log = logging.getLogger()
def accepted(pathname):
'''
Remember that the user accepted the license.
'''
open(pathname, 'w').close()
def has_accepted(pathname):
'''
Return True if the user accepted the license once.
'''
return os.path.exists(pathname)
def query(message, accept_path):
'''Display end user agreement to continue with deployment.'''
try:
while True:
print message
print 'Do you accept? [yes|no]'
answer = raw_input().lower()
if answer == 'yes':
accepted(accept_path)
return True
elif answer == 'no':
return False
except KeyboardInterrupt:
log.error('Interruption detected, cancelling install')
return False
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