#!/bin/bash
## ---------------------------------------------------------------------
##
## Copyright (C) 2014 - 2015 by the deal.II authors
##
## This file is part of the deal.II library. It is a modified version
## of the file FEniCS terminal from the FEniCS project.
##
## This library is free software; you can redistribute it and/or
## modify it under the terms of the GNU Lesser General Public
## License as published by the Free Software Foundation; either
## version 2.1 of the License, or (at your option) any later version.
##
## ---------------------------------------------------------------------

if [ "$BASH_SOURCE" == "$0" ]
then
  export DEAL_II_BUNDLE=`echo "$0" | sed -e 's|/Contents/.*||'`
  export DEAL_II_RESOURCES=$DEAL_II_BUNDLE/Contents/Resources
else
  export DEAL_II_BUNDLE=`echo "$BASH_SOURCE" | sed -e 's|/Contents/MacOS/.*||'`
  export DEAL_II_RESOURCES=$DEAL_II_BUNDLE/Contents/Resources
fi

# Make sure DEAL_II_BUNDLE is set correctly
if [ -z "$DEAL_II_BUNDLE" ]; then
    export DEAL_II_BUNDLE=/Applications/deal.II.app
    if [ ! -d $DEAL_II_BUNDLE ]; then
	    return=`/usr/bin/osascript <<EOF
tell app "System Events"
    Activate
    display dialog "This commands need to know where you installed the deal.II application. If you moved it or renamed it, and you want to run this script from the command line, export the variable DEAL_II_BUNDLE to the correct path." buttons "OK" default button 1 with title "Location of deal.II changed." with icon 0
end tell
EOF`
    exit 1
    fi
fi

if [ -z "$DEAL_II_RESOURCES" ]; then
    export DEAL_II_RESOURCES=$DEAL_II_BUNDLE/Contents/Resources
fi

# Make sure XCode is installed
if ! [[ -x /usr/bin/xcodebuild ]]; then
    return=`/usr/bin/osascript <<EOF
tell app "System Events"
    Activate
    display dialog "This package requires XCode to be installed in order to run. Please install XCode from the OS X install disc and try again." buttons "OK" default button 1 with title "XCode Missing" with icon 0
end tell
EOF`
    exit 1
fi

# Everything seems to be okay. Launch a terminal with PATH's
# set up to work with deal.II.
CONF=$DEAL_II_RESOURCES/@DEAL_II_SHARE_RELDIR@/dealii.conf

if ! [[ -f $CONF ]]; then
    return=`/usr/bin/osascript <<EOF
tell app "System Events"
    Activate
    display dialog "I could not find the file $CONF. Make sure your deal.II app is installed correctly." buttons "OK" default button 1 with title "XCode Missing" with icon 0
end tell
EOF`
    exit 1
fi
/bin/bash --rcfile $CONF -i
