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#!/bin/bash -e
SYS_PYTHON=$(which pypy || which pypy3 || which python3 || which python2)
if [ -z $1 ]
then
DEST=vanguardenv
else
DEST=$1
fi
mkdir -p $DEST
# 1. Install python if needed
if [ -z "$(which $SYS_PYTHON)" ]
then
echo "We need pypy, pypy3, python3, or python2 to be in the path."
echo "If you are on a Debian or Ubuntu system, you can try: "
echo " sudo apt-get install pypy python-virtualenv"
exit 1
fi
if [ -z "$(which virtualenv)" ]
then
echo "We need virtualenv to be in the path. If you are on a debian system, try:"
echo " sudo apt-get install python-virtualenv"
exit 1
fi
# 2. Initialize virtualenv
if [ ! -f ${DEST}/bin/activate ]
then
virtualenv --never-download -p $SYS_PYTHON $DEST
fi
source ${DEST}/bin/activate
# 3. Install stem+setuptools
pip install --require-hashes -r requirements.txt
$(basename $SYS_PYTHON) setup.py install
# 4. Inform user what to do
echo
echo "If we got this far, everything should be ready!"
echo
echo "Run 'source ${DEST}/bin/activate' to start the environment."
echo "Then run 'vanguards'"
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