clang-format-all.sh

#!/bin/bash

#/****************************************************************************
# Copyright (c) 2019 Juan Medina
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:

# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.

# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
# ****************************************************************************/

function usage {
    echo "Usage: $0 DIR..."
    exit 1
}

if [ $# -eq 0 ]; then
    usage
fi

for dir in "$@"; do
    if [ ! -d "${dir}" ]; then
        echo "${dir} is not a directory"
        usage
    fi
done

for dir in "$@"; do
    pushd "${dir}" &>/dev/null
    find . \
         \( -name '*.c' \
         -o -name '*.cpp' \
         -o -name '*.mm' \
         -o -name '*.m' \
         -o -name '*.h' \) \
         -exec clang-format -i '{}' \;
    popd &>/dev/null
done