gwpysoft-init

#!/bin/bash -e
#
# Set up a new python virtualenv for the GWpy software stack

# import library functions
here_=`cd "$( dirname $(readlink -f "${BASH_SOURCE[0]}" ) )" && pwd`
. ${here_}/gwpysoftlib.sh

# -----------------------------------------------------------------------------

# get build name and input package file
target=$1
[[ -z ${target} ]] && target=${HOME}/opt/gwpysoft
packagefile=$2

# -- install dependencies for virtualenv itself
# get python version
if [[ -z ${PYTHON_VERSION} ]]; then
    PYTHON_VERSION=`python -c '
import sys;
print(".".join(map(str, sys.version_info[:2])))'`
fi
if [[ -z ${PYTHON_USER_BASE} ]]; then
    PYTHON_USER_BASE=`python -c 'import site; print(site.USER_BASE)'`
fi
if [[ -z ${PYTHON_USER_SITE} ]]; then
    PYTHON_USER_SITE=`python -c 'import site; print(site.USER_SITE)'`
fi
# create local directories
mkdir -p ${PYTHON_USER_SITE} 1>/dev/null

# install pip
which pip &>/dev/null || easy_install -U --prefix=${PYTHON_USER_BASE} pip
export PATH=${PATH}:${PYTHON_USER_BASE}/bin

# install virtualenv
pip install "virtualenv>=13.0" --user --quiet
echo "Virtualenv is now installed"

# -- create virtualenv
virtualenv $target --system-site-packages --clear
. $target/bin/activate

# install dependencies
if [[ -f ${packagefile} ]]; then
    echo "Installing packages:"
    while read package; do
        # skip comments and blank lines
        [[ "$package" =~ ^#.*$ ]] && continue
        [[ -z "$package" ]] && continue
        # install package
        echo -n "    $package ... "
        install_package $package $target
        echo "installed"
    done < $packagefile
fi

echo "All packages installed"

echo "Install complete. The following packages were installed"
pip list installed --local

echo "Virtualenv is ready, you can activate the virtualenv via

. ${VIRTUAL_ENV}/bin/activate
"
deactivate