CCF/check-format.sh

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#!/bin/bash
# Copyright (c) Microsoft Corporation. All rights reserved.
# Licensed under the Apache 2.0 License.
set -u
if [ "$#" -eq 0 ]; then
echo "No args given - specify dir(s) to be formatted"
exit 1
fi
fix=false
while getopts ":f:" opt; do
case $opt in
f)
fix=true
shift
;;
\?) echo "Invalid option -$OPTARG" >&2
exit
;;
esac
done
if $fix ; then
echo "Formatting files in" "$@"
else
echo "Checking file format in" "$@"
fi
unformatted_files=""
for file in $(find "$@" -name "*.h" -or -name "*.hpp" -or -name "*.cpp" -or -name "*.c"); do
# Workaround for https://bugs.llvm.org/show_bug.cgi?id=39216
d=$(cat "$file" | clang-format-7 -style=file --assume-filename "${file%.*}".cpp | diff "$file" -)
if $fix ; then
cat "$file" | clang-format-7 -style=file --assume-filename "${file%.*}".cpp > "$file".tmp
mv "$file".tmp "$file"
fi
if [ "$d" != "" ]; then
if [ "$unformatted_files" != "" ]; then
unformatted_files+=$'\n'
fi
unformatted_files+="$file"
fi
done
if [ "$unformatted_files" != "" ]; then
echo "$unformatted_files"
exit 1
else
echo "All files formatted correctly"
fi