#!/bin/bash

# Copyright (c) 2010, Lawrence Livermore National Security, LLC. Produced at the
# Lawrence Livermore National Laboratory. LLNL-CODE-443211. All Rights reserved.
# See file COPYRIGHT for details.
#
# This file is part of the MFEM library. For more information and source code
# availability see http://mfem.org.
#
# MFEM 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) version 2.1 dated February 1999.

# Print usage information
case $1 in
   -h|-help)
      cat <<EOF

   $0 [-h|-help] {mfem_dir}

   where: {mfem_dir}  is the MFEM source directory [default value: ../..]
          -h|-help    prints this usage information and exits

   This script checks for compliance with mfem's .gitignore rules in mfem_dir.
   To be useful, the script should be run after the baseline (or similar) script.

   Example usage: $0 ../..

EOF
      exit
      ;;
esac

# Setup
cur_dir=`pwd`
mfem_dir=$1
if [ "$mfem_dir" = "" ]; then
    mfem_dir="../.."
fi
shift
cd $mfem_dir

# Verify that files removed by "make distclean" (e.g. files generated by running
# examples and miniapps) are ignored.
(git status -s | grep -v .gitignore) 1>&2

# Verify that no other files are being ignored, with the possible exception of
# OS-specific files.
make distclean
mv .gitignore .gitignore-bak
cat > .gitignore <<EOF
*.dSYM
.DS_Store
EOF
(git status -s | grep -v .gitignore) 1>&2
mv -f .gitignore-bak .gitignore

# Return to the original directory
cd $cur_dir