python-zulip-api/tools/provision

#!/bin/bash

BASEDIR=`dirname $0`/..

if [ ! -d "$BASEDIR/zulip-api-py2-venv" ]; then
    virtualenv $BASEDIR/zulip-api-py2-venv
    echo "Virtualenv created."
fi

source $BASEDIR/zulip-api-py2-venv/bin/activate
RVAL=$?
if [ $RVAL -ne 0 ]; then
    echo "Failed to activate virtualenv."
    exit
fi

# Install python dependencies if needed.
cmp $BASEDIR/zulip-api-py2-venv/installed-requirements.txt requirements.txt 2>/dev/null
RVAL=$? # Return value of the comparision. 0 means files are same.
if [ $RVAL -ne 0 ]; then
    pip install -r $BASEDIR/requirements.txt
    cp requirements.txt $BASEDIR/zulip-api-py2-venv/installed-requirements.txt
    echo "Requirements installed."
fi