| #!/bin/bash |
| # |
| # Copyright (c) 2018, The OpenThread Authors. |
| # All rights reserved. |
| # |
| # Redistribution and use in source and binary forms, with or without |
| # modification, are permitted provided that the following conditions are met: |
| # 1. Redistributions of source code must retain the above copyright |
| # notice, this list of conditions and the following disclaimer. |
| # 2. Redistributions in binary form must reproduce the above copyright |
| # notice, this list of conditions and the following disclaimer in the |
| # documentation and/or other materials provided with the distribution. |
| # 3. Neither the name of the copyright holder nor the |
| # names of its contributors may be used to endorse or promote products |
| # derived from this software without specific prior written permission. |
| # |
| # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| # AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| # ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE |
| # LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| # CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| # SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| # INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| # CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| # ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
| # POSSIBILITY OF SUCH DAMAGE. |
| # |
| |
| CLANG_FORMAT_VERSION="clang-format version 9.0" |
| |
| die() |
| { |
| echo " *** ERROR: $*" |
| exit 1 |
| } |
| |
| # Aliases are not expanded when the shell is not interactive, unless the |
| # expand_aliases shell option is set using shopt. |
| shopt -s expand_aliases |
| |
| if command -v clang-format-9 >/dev/null; then |
| alias clang-format=clang-format-9 |
| elif command -v clang-format >/dev/null; then |
| case "$(clang-format --version)" in |
| "$CLANG_FORMAT_VERSION"*) ;; |
| |
| *) |
| die "$(clang-format --version); clang-format 9.0 required" |
| ;; |
| esac |
| else |
| die "clang-format 9.0 required" |
| fi |
| |
| clang-format "$@" || die |
| |
| # ensure EOF newline |
| REPLACE=no |
| for arg; do |
| case $arg in |
| -i) |
| REPLACE=yes |
| ;; |
| esac |
| done |
| |
| file=$arg |
| |
| [ $REPLACE != yes ] || { |
| [ -n "$(tail -c1 "$file")" ] && echo >>"$file" |
| } |
| |
| exit 0 |