CCF/scripts/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" "$@"
fi
file_name_regex="^[[:lower:]0-9_]+$"
unformatted_files=""
badly_named_files=""
for file in $(git ls-files "$@" | grep -e '\.h$' -e '\.hpp$' -e '\.cpp$' -e '\.c$'); do
# Workaround for https://bugs.llvm.org/show_bug.cgi?id=39216
d=$(cat "$file" | clang-format-8 -style=file --assume-filename "${file%.*}".cpp | diff "$file" -)
if [ "$d" != "" ]; then
if $fix ; then
cat "$file" | clang-format-8 -style=file --assume-filename "${file%.*}".cpp > "$file".tmp
mv "$file".tmp "$file"
fi
if [ "$unformatted_files" != "" ]; then
unformatted_files+=$'\n'
fi
unformatted_files+="$file"
fi
file_base_name=$(basename "${file%.*}")
if ! [[ $file_base_name =~ $file_name_regex ]]; then
if [ "$badly_named_files" != "" ]; then
badly_named_files+=$'\n'
fi
badly_named_files+="$file"
fi
done
if [ "$unformatted_files" != "" ]; then
if $fix ; then
echo "Fixed formatting:"
else
echo "Fix formatting:"
fi
echo "$unformatted_files"
if ! $fix ; then
exit 1
fi
else
echo "All files formatted correctly!"
fi
if [ "$badly_named_files" != "" ]; then
echo "Fix file name:"
echo "$badly_named_files"
exit 2
else
echo "All files named correctly!"
fi