mesos-fix

#!/bin/bash

set -e

### mesos-fix
# This file re-writes some of the scripts generated under .profile.d/ directory of the app
# to be relative to $BASE_PATH_STR and not /app/.
#
# All heroku buildpacks have hardcoded definitions of /app/ in them.

APP_PATH=${APP_PATH:-/app/}

add_base_path_on_top_in() {
  FILE=$1
  if [ -f $FILE ]; then
    # Add after the shebang in the file
    sed -i '/#\!/a export BASE_PATH=$(cd `dirname $BASH_SOURCE`; pwd -P)/../' $FILE
    # Add to the BOF if shebang is not present
    egrep "#\!" $FILE || sed -i '1i export BASE_PATH=$(cd `dirname $BASH_SOURCE`; pwd -P)/../' $FILE
  fi
}

if [ -f ${APP_PATH}/.profile.d/python.sh ]; then
  sed -i 's/#!\/app\/.heroku\/python\/bin\/python/#!\/usr\/bin\/env python/' ${APP_PATH}/.heroku/python/bin/*
fi

# Update all scripts in .profile.d/
for script in `ls ${APP_PATH}/.profile.d/*`;
do
  add_base_path_on_top_in $script
  sed -i 's/\/app\//\$\{BASE_PATH\}\//g' $script
  sed -i 's/\$HOME/\$\{BASE_PATH\}/g' $script
done

echo