#!/usr/bin/env bash
# This script creates the zip file that is a runnable version of silverlining.
# Usage:
#   create-zip.sh
# You may set these environmental variables to control it:
#   $BUILD_DIR: place to put the zip file
#   $VIRTUALENV: location of a virtualenv.py script
#   $VERSION: version to build
#   $ZIP_DIR: place to put the zip file

pushd "$(dirname $BASH_SOURCE)/../"
if [ -z "$VERSION" ] ; then
    VERSION="$(python setup.py --version)"
fi

if [ -z "$BUILD_DIR" ] ; then
    BUILD_DIR="zip-build"
fi

mkdir -p $BUILD_DIR
BUILD="$BUILD_DIR/silverlining-$VERSION"

if [ "$VIRTUALENV" = "" ] ; then
    VIRTUALENV="virtualenv"
fi

if [ -e "$BUILD" ] ; then
    rm -rf $BUILD
fi

$VIRTUALENV -p python2.6 $BUILD

$BUILD/bin/pip install \
  http://bitbucket.org/ianb/cmdutils/get/tip.gz#egg=cmdutils \
  https://svn.apache.org/repos/asf/incubator/libcloud/trunk/#egg=libcloud \
  simplejson \
  -e .
$BUILD/bin/python setup.py install --single-version-externally-managed --record $BUILD_DIR/record.txt

cp silverlining/silverlining-zip-command.py $BUILD/silverlining.py
chmod +x $BUILD/silverlining.py
mv $BUILD/lib/python2.6/site-packages $BUILD/lib.tmp
rm -r $BUILD/lib
mv $BUILD/lib.tmp $BUILD/lib
rm -rf $BUILD/bin $BUILD/include $BUILD/build
rm -r $BUILD/lib/pip-*.egg/ $BUILD/lib/setuptools.pth $BUILD/lib/setuptools-*.egg $BUILD/lib/easy-install.pth
find $BUILD -name '*.pyc' -exec rm {} \;
pushd $BUILD_DIR
if [ -z "$ZIP_DIR" ] ; then
    ZIP_DIR="."
fi
F="$ZIP_DIR/silverlining-${VERSION}.zip"
zip -r $F silverlining-${VERSION}
if [ -d ../dist ] ; then
    mv $F ../dist
else 
    if [ -d ../../dist ] ; then
        mv $F ../../dist
    fi
fi
popd