3 # Copyright (c) 2018, The OpenThread Authors.
6 # Redistribution and use in source and binary forms, with or without
7 # modification, are permitted provided that the following conditions are met:
8 # 1. Redistributions of source code must retain the above copyright
9 # notice, this list of conditions and the following disclaimer.
10 # 2. Redistributions in binary form must reproduce the above copyright
11 # notice, this list of conditions and the following disclaimer in the
12 # documentation and/or other materials provided with the distribution.
13 # 3. Neither the name of the copyright holder nor the
14 # names of its contributors may be used to endorse or promote products
15 # derived from this software without specific prior written permission.
17 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
18 # AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 # ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
21 # LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
22 # CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
23 # SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
24 # INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
25 # CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
26 # ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
27 # POSSIBILITY OF SUCH DAMAGE.
30 CLANG_FORMAT_VERSION="clang-format version 9.0"
38 # Aliases are not expanded when the shell is not interactive, unless the
39 # expand_aliases shell option is set using shopt.
40 shopt -s expand_aliases
42 if command -v clang-format-9 >/dev/null; then
43 alias clang-format=clang-format-9
44 elif command -v clang-format >/dev/null; then
45 case "$(clang-format --version)" in
46 "$CLANG_FORMAT_VERSION"*) ;;
49 die "$(clang-format --version); clang-format 9.0 required"
53 die "clang-format 9.0 required"
56 clang-format "$@" || die
70 [ $REPLACE != yes ] || {
71 [ -n "$(tail -c1 "$file")" ] && echo >>"$file"