#!/bin/bash
#
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# Finds copyright statements that have more than five years, such as
#
#   ... Copyright (c) 2012,2013,2016,2017,2018,2019, by the GROMACS ...
#
# and splits them into multiple lines, like
#
#   ... Copyright (c) 2012,2013,2016,2017,2018, by the GROMACS development team.
#   ... Copyright (c) 2019, by the GROMACS development team, led by
#
# so that the copyright checker recognizes the second line as one that can be extended.
# This will need to be re-rerun every few years as the length of the last line grows.

sed -i 's/\( \?.\) Copyright (c) \([0-9][0-9][0-9][0-9],[0-9][0-9][0-9][0-9],[0-9][0-9][0-9][0-9],[0-9][0-9][0-9][0-9],[0-9][0-9][0-9][0-9]\),\([0-9][0-9][0-9][0-9],.*,\) by the GROMACS/\1 Copyright (c) \2 by the GROMACS development team.\n\1 Copyright (c) \3 by the GROMACS/g' $(git grep -l "by the GROMACS")
