#!/usr/bin/env bash

# Installation script for python and stuff
# Christoph Niethammer <niethammer@hlrs.de> (C) 2011
# Jose Gracia          <gracia@hlrs.de>     (c) 2011

set -e
set -x

source "functions.sh"

export ORIGDIR=`pwd`
export SIT_DIR=$(dirname "$ORIGDIR/$0")
#echo $SIT_DIR

export SRC_POOL=${HOME}/src
export WORKDIR_BASE=${HOME}/work

PYTHON_VERSION=2.7.1
SETUPTOOLS_VERSION=0.6c11
CAIRO_VERSION=1.2.2
PYGRAPHVIZ_VERSION=1.0
NETWORKX_VERSION=1.4
PYGTK_VERSION=2.10.6
PYGOBJECT_VERSION=2.12.3

#export BASE_PREFIX=${HOME}/opt/python
export BASE_PREFIX=/sw/laki/hlrs/python
PREFIX=${BASE_PREFIX}/${PYTHON_VERSION}
MAKEOPTS="-j4"



function sit_auto_install() {
	export WORKDIR=$WORKDIR_BASE/${P}
	export SRCDIR=${WORKDIR}/${P}
	export BUILDDIR=${WORKDIR}/build
	if [ -d ${WORKDIR} ]
	then
		rm -rf ${WORKDIR}
	fi
	mkdir -p ${WORKDIR}
	mkdir -p ${BUILDDIR}
	mkdir -p ${PREFIX}
	cd ${WORKDIR}
	sit_unpack
	sit_configure
	sit_build
	sit_install
}


# install python interpreter
P=Python-${PYTHON_VERSION}
A=Python-${PYTHON_VERSION}.tar.bz2
sit_auto_install


# set python variables to installation
export PATH=$PREFIX/bin:$PATH 
export LD_LIBRARY_PATH=$PREFIX/lib
echo "Python interpreter installed under"
echo "   $PREFIX"

# install setuptool
chmod +x ${SRC_POOL}/setuptools-${SETUPTOOLS_VERSION}-py2.7.egg
${SRC_POOL}/setuptools-${SETUPTOOLS_VERSION}-py2.7.egg


# install additional packages under PREFIX
#   and use python setup.py install --prefix $PREFIX
echo "Installing additional python modules/packages under"
echo "   ${PREFIX}"
echo "Use '--prefix=${PREFIX}' with distutils."


# install pycairo
echo "Installing pycairo ${CAIRO_VERSION}"
P=pycairo-${CAIRO_VERSION}
A=${P}.tar.gz
sit_auto_install


# install pygraphviz
echo "installing pygraphviz ${PYGRAPHVIZ_VERSION}"
P=pygraphviz-${PYGRAPHVIZ_VERSION}
A=${P}.tar.gz
easy_install --allow-hosts None -f ${SRC_POOL} pygraphviz


# install networkx
echo "installing networkx ${NETWORKX_VERSION}"
easy_install --allow-hosts None -f ${SRC_POOL} networkx



# install pygtk
echo "Installing pygtk ${PYGTK_VERSION}"
P=pygtk-${PYGTK_VERSION}
A=${P}.tar.bz2
sit_auto_install

# install pygobject
echo "Installing pygobject ${PYGOBJECT_VERSION}"
P=pygobject-${PYGOBJECT_VERSION}
A=${P}.tar.gz
sit_auto_install


exit 0