3 # SPDX-License-Identifier: GPL-2.0-only
5 # Copyright (C) 2020-2022 Philippe Proulx <pproulx@efficios.com>
7 expected_formatter_major_version
=14
9 # Runs the formatter, making sure it's the expected version.
14 version
=$
($formatter --version)
16 # shellcheck disable=SC2181
18 echo "Cannot execute \`$formatter --version\`." >&2
22 if [[ "$version" != *"clang-format version $expected_formatter_major_version"* ]]; then
23 echo "Expecting clang-format $expected_formatter_major_version." >&2
33 root_dir
="$(dirname "${BASH_SOURCE[0]}")/.."
35 # Using xargs to fail as soon as the formatter fails (`-exec`
36 # won't stop if its subprocess fails).
38 # shellcheck disable=SC2086
39 find "$root_dir" \
( -name '*.cpp' -o -name '*.hpp' \
) \
40 ! -wholename '*/cpp-common/optional.hpp' \
41 ! -wholename '*/cpp-common/string_view.hpp' \
42 -print0 |
xargs -n1 -0 $formatter
45 if [[ -n "$FORMATTER" ]]; then
46 # Try using environment-provided formatter
48 elif command -v clang-format-
$expected_formatter_major_version &> /dev
/null
; then
49 # Try using the expected version of clang-format
50 formatter
="clang-format-$expected_formatter_major_version -i"
52 # Try using `clang-format` as is
53 formatter
='clang-format -i'
57 format_cpp
"$formatter"