configure

#!/bin/bash

# Copyright (C) 2018  Jochen Weile, Roth Lab
#
# This file is part of MaveVis.
#
# MaveVis is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# MaveVis is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with MaveVis.  If not, see <https://www.gnu.org/licenses/>.

# "configure" shell script, to be automatically executed by R's package installation
# function. Only serves the purpose of raising an error if external dependencies
# are not satisfied. Notifies the user of the failing dependency.

for PKG_NAME in "freesasa" "dssp" "clustalo"
do
	PKG_PATH=`which $PKG_NAME`
	if [ -x "$PKG_PATH" ] ; then
		echo "Found: $PKG_PATH" ;
	else
		echo "---------------- CONFIGURATION ERROR ------------------"
		echo "Configuration failed because $PKG_NAME was not found. "
		echo "Please make sure it is installed, added to your PATH  "
		echo "and is executable!"
		echo "-------------------------------------------------------"
		exit 1;
	fi
done
exit 0