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#!/bin/bash
##########################################################################
# 2019 Anton Gladky #
# 2019 Janek Kozicki #
# #
# This program is free software; it is licensed under the terms of the #
# GNU General Public License v2 or later. See file LICENSE for details. #
##########################################################################
#
# invoke:
# scripts/clang-formatter.sh ./Directory optionally-clang-format-executable
# scripts/clang-formatter.sh ./SingleFile optionally-clang-format-executable
FORMATTER=clang-format
git diff-index --quiet HEAD --
CLEAN=$?
if [ ${CLEAN} -ne 0 ]; then
echo "There are uncommitted changes in git directory. Do 'git stash' or 'git commit'."
echo "Reformatting on top of uncommited files will only cause trouble."
exit 1
fi
if [ "$#" -ne 1 ]; then
if [ "$#" -eq 2 ]; then
echo "Assuming that the clang-format executable is ${2}"
FORMATTER=${2}
else
echo "Please invoke this script with either one file or one directory as argument."
echo "Optionally as second argument pass the clang-format executable to use."
exit 1
fi
fi
function finish-print-stats {
echo "Formatting finished. If the changes are a mistake you can call: 'git reset --hard'."
git diff --shortstat
exit 0
}
if [ ! -d "${1}" ]; then
if [ -f "${1}" ]; then
echo "Formatting single file: ${FORMATTER} -i ${1}"
${FORMATTER} -i ${1}
finish-print-stats
else
echo "${1} is neither a file nor a directory"
exit 1
fi
else
echo "Formatting directory: ${FORMATTER} -i ${1}"
find "${1}" -type d -name "Solvers" -prune -o \( -iname "*.cpp" -o -iname "*.hpp" -o -iname "*.ipp" -o -iname "*.h" \) -print | xargs ${FORMATTER} -i
finish-print-stats
fi
# note: reformatting of the files:
# -o -name '*.hpp.in' \
# -o -name '*.cpp.in' \
# -o -name '*.ipp.in' \
# is temporarily disabled. The @TEMPLATE_FLOW_NAME@ does not play well with clang-format
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