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#!/bin/bash
set -e
set -u
# ******************************************************************************
# Copyright 2017-2020 Intel Corporation
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# ******************************************************************************
# NOTE: The results of `clang-format` depend _both_ of the following factors:
# - The `.clang-format` file, and
# - The particular version of the `clang-format` program being used.
#
# For this reason, this script specifies the exact version of clang-format to be used.
declare CLANG_FORMAT_BASENAME="clang-format-3.9"
declare REQUIRED_CLANG_FORMAT_VERSION=3.9
declare THIS_SCRIPT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
source "${THIS_SCRIPT_DIR}/bash_lib.sh"
source "${THIS_SCRIPT_DIR}/clang_format_lib.sh"
declare CLANG_FORMAT_PROG
if ! CLANG_FORMAT_PROG="$(which "${CLANG_FORMAT_BASENAME}")"; then
bash_lib_die "Unable to find program ${CLANG_FORMAT_BASENAME}" >&2
fi
clang_format_lib_verify_version "${CLANG_FORMAT_PROG}" "${REQUIRED_CLANG_FORMAT_VERSION}"
echo "Verified that '${CLANG_FORMAT_PROG}' has version '${REQUIRED_CLANG_FORMAT_VERSION}'"
pushd "${THIS_SCRIPT_DIR}/.."
declare ROOT_SUBDIR
for ROOT_SUBDIR in src test doc/examples python/pyngraph; do
if ! [[ -d "${ROOT_SUBDIR}" ]]; then
echo "In directory '$(pwd)', no subdirectory named '${ROOT_SUBDIR}' was found."
else
echo "About to format C/C++ code in directory tree '$(pwd)/${ROOT_SUBDIR}' ..."
# Note that we restrict to "-type f" to exclude symlinks. Emacs sometimes
# creates dangling symlinks with .cpp/.hpp suffixes as a sort of locking
# mechanism, and this confuses clang-format.
find "${ROOT_SUBDIR}" -type f -and \( -name '*.cpp' -or -name '*.hpp' \) | xargs "${CLANG_FORMAT_PROG}" -i -style=file
echo "Done."
fi
done
popd