set -eu

[ -n "${DEBUG:-}" ] && set -x

JYTHON_VERSION="${1:-2.7.0}"

JYTHON_INSTALL_DIR="${2:-/opt/jython-$JYTHON_VERSION}"

[ "$(whoami)" = "root" ] && sudo="" || sudo=sudo

$sudo mkdir -p "$JYTHON_INSTALL_DIR"

wget -cO jython-installer.jar "http://search.maven.org/remotecontent?filepath=org/python/jython-installer/$JYTHON_VERSION/jython-installer-$JYTHON_VERSION.jar"

#$sudo expect "$srcdir/jython_autoinstall.exp"

#

# 'core' = too minimal to be useful to my real world programs, install results in:

# import socket

# ...

# ImportError: No module named encodings

#

#$sudo java -jar jython-installer.jar --silent --include mod --include ensurepip --directory "$JYTHON_INSTALL_DIR"

$sudo java -jar jython-installer.jar -s -t standard -d "$JYTHON_INSTALL_DIR"

$sudo rm -fr "$JYTHON_INSTALL_DIR"/{Docs,Demo,tests}

$sudo ln -sf "$JYTHON_INSTALL_DIR" /opt/jython

rm -f jython-installer.jar

echo

echo "Jython Install done"

if ! [ -e /etc/profile.d/jython.sh ]; then

echo "Adding /etc/profile.d/jython.sh"

# shell execution tracing comes out in the file otherwise

set +x

cat >> /etc/profile.d/jython.sh <<EOF

echo "DONE"