1# Copyright 2010 United States Government as represented by the
2# Administrator of the National Aeronautics and Space Administration.
3# All Rights Reserved.
4#
5# Copyright 2010 OpenStack Foundation
6# Copyright 2013 IBM Corp.
7# Copyright (c) 2013 Hewlett-Packard Development Company, L.P.
8#
9# Licensed under the Apache License, Version 2.0 (the "License"); you may
10# not use this file except in compliance with the License. You may obtain
11# a copy of the License at
12#
13#      http://www.apache.org/licenses/LICENSE-2.0
14#
15# Unless required by applicable law or agreed to in writing, software
16# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
17# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
18# License for the specific language governing permissions and limitations
19# under the License.
20
21import os
22import sys
23
24from six.moves import configparser
25
26import install_venv_common as install_venv
27
28
29def print_help(project, venv, root):
30    help = """
31    %(project)s development environment setup is complete.
32
33    %(project)s development uses virtualenv to track and manage Python
34    dependencies while in development and testing.
35
36    To activate the %(project)s virtualenv for the extent of your current
37    shell session you can run:
38
39    $ . %(venv)s/bin/activate
40
41    Or, if you prefer, you can run commands in the virtualenv on a case by
42    case basis by running:
43
44    $ %(root)s/tools/with_venv.sh <your command>
45    """
46    print(help % dict(project=project, venv=venv, root=root))
47
48
49def main(argv):
50    root = os.path.dirname(os.path.dirname(os.path.realpath(__file__)))
51
52    if os.environ.get('tools_path'):
53        root = os.environ['tools_path']
54    venv = os.path.join(root, '.venv')
55    if os.environ.get('venv'):
56        venv = os.environ['venv']
57
58    pip_requires = os.path.join(root, 'requirements.txt')
59    test_requires = os.path.join(root, 'test-requirements.txt')
60    py_version = "python%s.%s" % (sys.version_info[0], sys.version_info[1])
61    setup_cfg = configparser.ConfigParser()
62    setup_cfg.read('setup.cfg')
63    project = setup_cfg.get('metadata', 'name')
64
65    install = install_venv.InstallVenv(
66        root, venv, pip_requires, test_requires, py_version, project)
67    options = install.parse_args(argv)
68    install.check_python_version()
69    install.check_dependencies()
70    install.create_virtualenv(no_site_packages=options.no_site_packages)
71    install.install_dependencies()
72    print_help(project, venv, root)
73
74
75if __name__ == '__main__':
76    main(sys.argv)
77