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#!/usr/bin/env python3
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
from __future__ import print_function
import os.path
try:
from urllib.parse import urlparse
except ImportError:
from urlparse import urlparse
def main():
home = os.path.expanduser("~")
backup_configs(home)
indices = []
if (os.environ.get('DIB_PYPI_MIRROR_URL') or
os.environ.get('PYPI_MIRROR_URL')):
candidates = [k for k in os.environ if
k.startswith('DIB_PYPI_MIRROR_URL')]
back_compat = [k for k in os.environ if
k.startswith('PYPI_MIRROR_URL')]
if len(back_compat) > 0:
print('DEPRECATION WARNING: Please use DIB_PYPI_MIRROR_URL* rather'
' than PYPI_MIRROR_URL*')
candidates += back_compat
indices = list(map(os.environ.get, sorted(candidates)))
else:
indices = ['file:///tmp/pypi']
print('WARNING: You are using the pypi element but no pypi mirror is '
'defined via the PYPI_MIRROR_URL env variable')
use_pypi_python_org = True
if os.environ.get('DIB_OFFLINE'):
use_pypi_python_org = False
if os.environ.get('DIB_NO_PYPI_PIP'):
use_pypi_python_org = False
if use_pypi_python_org:
indices.append('https://pypi.python.org/simple')
retries = os.environ.get('DIB_PIP_RETRIES')
with open(home + '/.pip/pip.conf', 'wt') as output:
output.write('[global]\n')
output.write('log = %s/pip.log\n' % (home,))
output.write('index-url = %s\n' % (indices[0],))
output.write('trusted-host = %s\n' % (urlparse(indices[0]).hostname,))
if retries is not None:
output.write('retries = %s\n' % retries)
if len(indices) > 1:
output.write('extra-index-url =\n')
for index in indices[1:]:
output.write(' %s\n' % (index,))
def backup_configs(home):
pip_dir = home + '/.pip'
if not os.path.exists(pip_dir):
os.mkdir(pip_dir)
if os.path.exists(pip_dir + '/pip.conf'):
os.rename(pip_dir + '/pip.conf', pip_dir + '/pip.conf.orig')
if os.path.exists(home + '/.pydistutils.cfg'):
os.rename(home + '/.pydistutils.cfg', home + '/.pydistutils.cfg.orig')
if __name__ == '__main__':
main()
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