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#!/bin/bash -e
# Script checks that venv exists. If it doesn't it will be created
# It requires python2.7 and virtualenv packages installed
BASEDIR=`dirname $0`
function venv_install() {
if command -v virtualenv-2.7; then
virtualenv-2.7 $1
elif command -v virtualenv2; then
virtualenv2 $1
elif command -v virtualenv; then
virtualenv $1
else
echo Please make sure virtualenv package is installed.
return 1
fi
}
# exit when something goes wrong during venv install
set -e
if [ ! -d "$BASEDIR/venv" ]; then
venv_install $BASEDIR/venv
echo "Virtualenv created."
fi
if [ ! -f "$BASEDIR/venv/updated" -o $BASEDIR/requirements.pip -nt $BASEDIR/venv/updated ]; then
source $BASEDIR/venv/bin/activate
pip install -r $BASEDIR/requirements.pip
touch $BASEDIR/venv/updated
echo "Requirements installed."
deactivate
fi
set +e
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