#!/bin/bash

set -u

set -e

# Make sure we are in the tools/ directory.

if [ `basename $PWD` == extras ]; then

cd ..

fi

! [ `basename $PWD` == tools ] && \

echo "You must call this script from the tools/ directory" && exit 1;

# Install python-devel package if not already available

# first, makes sure distutils.sysconfig usable

if ! $(python -c "import distutils.sysconfig" &> /dev/null); then

echo "$0: WARNING: python library distutils.sysconfig not usable, this is necessary to figure out the path of Python.h." >&2

echo "Proceeding with installation." >&2

else

# get include path for this python version

INCLUDE_PY=$(python -c "from distutils import sysconfig as s; print s.get_config_vars()['INCLUDEPY']")

if [ ! -f "${INCLUDE_PY}/Python.h" ]; then

echo "$0 : ERROR: python-devel/python-dev not installed" >&2

if which yum >&/dev/null; then

# this is a red-hat system

echo "$0: we recommend that you run (our best guess):"

echo " sudo yum install python-devel"

fi

if which apt-get >&/dev/null; then

# this is a debian system

echo "$0: we recommend that you run (our best guess):"

echo " sudo apt-get install python-dev"

fi

exit 1

fi

fi

command -v swig >/dev/null 2>&1 || {

echo >&2 "$0: Error: I require swig but it's not installed.";

echo >&2 " Please install swig and run this script again. "

exit 1;

}

if [ -d ./g2p ] || [ -d sequitur ] ; then

echo >&2 "$0: Warning: old installation of Sequitur found. You should manually"

echo >&2 " delete the directories tools/sequitur and/or tools/g2p and "

echo >&2 " edit the file tools/env.sh and remove manually all references to it"

fi

if [ ! -d ./sequitur-g2p ] ; then

git clone https://github.com/sequitur-g2p/sequitur-g2p.git sequitur-g2p ||

{

echo >&2 "$0: Warning: git clone operation ended unsuccessfully"

echo >&2 " I will assume this is because you don't have https support"

echo >&2 " compiled into your git "

git clone git@github.com:sequitur-g2p/sequitur-g2p.git sequitur-g2p

if [ $? -ne 0 ]; then

echo >&2 "$0: Error git clone operation ended unsuccessfully"

echo >&2 " Clone the github repository (https://github.com/sequitur-g2p/sequitur-g2p.git)"

echo >&2 " manually and re-run the script"

fi

}

fi

#just to retain backward compatibility for a while. Can be removed

#in a couple of months.

ln -sf sequitur-g2p sequitur

cd sequitur-g2p

make CXX=g++ CC=gcc

python setup.py install --prefix `pwd`

cd ../

(

set +u

[ ! -z ${SEQUITUR} ] && \

echo >&2 "SEQUITUR variable is aleady defined. Undefining..." && \

unset SEQUITUR

[ -f ./env.sh ] && . ./env.sh

[ ! -z ${SEQUITUR} ] && \

echo >&2 "SEQUITUR config is already in env.sh" && exit

wd=`pwd`

wd=`readlink -f $wd || pwd`

echo "export SEQUITUR=$wd/sequitur-g2p"

echo "export PATH=\$PATH:\${SEQUITUR}/bin"

echo "_site_packages=\`find \${SEQUITUR}/lib -type d -regex '.*python.*/site-packages'\`"

echo "export PYTHONPATH=\$PYTHONPATH:\$_site_packages"

) >> env.sh

echo >&2 "Installation of SEQUITUR finished successfully"

echo >&2 "Please source tools/env.sh in your path.sh to enable it"