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- #! /bin/bash
- #
- # Update the libpqxx copyright strings in the current directory.
- #
- # Usage: update-copyright [year]
- #
- # Where "year" is the new copyright year. Defaults to the current year.
- #
- # Assumes GNU grep and GNU sed.
- set -eu -o pipefail
- # The regexes are a bit awkward because they must work in both grep and sed.
- #
- # F'rinstance, PREFIX can't include the dash because our replacement string in
- # sed would have a backreference (e.g. "\3") immediately followed by a year
- # (e.g. 2022), and there's no clear boundary between the backreference number
- # and the year: "\32022".
- PREFIX='Copyright (c),* 2000'
- YEAR='20[0-9][0-9]'
- NEW_YEAR="${1:-$(date '+%Y')}"
- SUFFIX=',* \(.* and \)*Jeroen T\. Vermeulen'
- grep -rIl "$PREFIX-$YEAR$SUFFIX" |
- xargs -r sed -i -e "s/\\($PREFIX\\)-$YEAR\\($SUFFIX\\)/\\1-$NEW_YEAR\\2/"
- # This one is so different that I'd rather keep it a special case.
- sed \
- -i \
- -e "s/\\(2000\\)-$YEAR\\(,* Jeroen T\\. Vermeulen\\)/\1-$NEW_YEAR\\2/" \
- doc/conf.py
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