basalt/scripts/clang-format-all.sh

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#!/usr/bin/env bash
##
## BSD 3-Clause License
##
## This file is part of the Basalt project.
## https://gitlab.com/VladyslavUsenko/basalt.git
##
## Copyright (c) 2019-2021, Vladyslav Usenko and Nikolaus Demmel.
## All rights reserved.
##
# Format all source files in the project.
# Optionally take folder as argument; default is full inlude and src dirs.
set -e
SCRIPT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )"
FOLDER="${1:-$SCRIPT_DIR/../include $SCRIPT_DIR/../src $SCRIPT_DIR/../test/src}"
CLANG_FORMAT_COMMANDS="clang-format-15 clang-format-14 clang-format-13 clang-format-12 clang-format-11 clang-format-10 clang-format-9 clang-format"
# find the first available command:
for CMD in $CLANG_FORMAT_COMMANDS; do
if hash $CMD 2>/dev/null; then
CLANG_FORMAT_CMD=$CMD
break
fi
done
if [ -z $CLANG_FORMAT_CMD ]; then
echo "clang-format not installed..."
exit 1
fi
# clang format check version
MAJOR_VERSION_NEEDED=8
MAJOR_VERSION_DETECTED=`$CLANG_FORMAT_CMD -version | sed -n -E 's/.*version ([0-9]+).*/\1/p'`
if [ -z $MAJOR_VERSION_DETECTED ]; then
echo "Failed to parse major version (`$CLANG_FORMAT_CMD -version`)"
exit 1
fi
echo "clang-format version $MAJOR_VERSION_DETECTED (`$CLANG_FORMAT_CMD -version`)"
if [ $MAJOR_VERSION_DETECTED -lt $MAJOR_VERSION_NEEDED ]; then
echo "Looks like your clang format is too old; need at least version $MAJOR_VERSION_NEEDED"
exit 1
fi
find $FOLDER -iname "*.?pp" -or -iname "*.h" | xargs $CLANG_FORMAT_CMD -verbose -i