mirror of
https://gitlab.isc.org/isc-projects/kea
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106 lines
2.8 KiB
Bash
Executable File
106 lines
2.8 KiB
Bash
Executable File
#!/bin/sh
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# Copyright (C) 2020 Internet Systems Consortium, Inc. ("ISC")
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#
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# This Source Code Form is subject to the terms of the Mozilla Public
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# License, v. 2.0. If a copy of the MPL was not distributed with this
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# file, You can obtain one at http://mozilla.org/MPL/2.0/.
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# Usage:
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#
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# ./tools/clang-format.sh [-d|--debug] [-h|--help] [$directory|$file ...]
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#
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# Run from the root of the repository to format all C++ files under specified
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# directories or specified files or current directory in case of no arguments.
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#------------------------------------------------------------------------------#
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set -eu
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# Customizations
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extensions_regex='(\.cpp|\.cc|\.C|\.cxx|\.m|\.hpp|\.hh|\.h|\.H|\.hxx|\.tpp)$'
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# Print usage.
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print_usage() {
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printf \
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'Usage: %s {{options}}
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Options:
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[-d|--debug] enable debug mode, showing every executed command
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[-h|--help] print usage (this text)
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' \
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"$(basename "${0}")"
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}
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# Parse parameters.
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while test ${#} -gt 0; do
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case "${1}" in
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# [-d|--debug] enable debug mode, showing every executed command
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'-d'|'--debug') set -vx ;;
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# [-h|--help] print usage (this text).
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'-h'|'--help') print_usage ;;
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# Allow extra arguments, they should be directories or files to be formatted.
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*) break ;;
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esac; shift
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done
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# Get script path.
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script_path=$(cd "$(dirname "${0}")" && pwd)
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# Use current directory when called without an argument.
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if test ${#} = 0; then
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set -- .
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fi
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# Generated files will be filtered out.
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filtered_out=$("${script_path}/print-generated-files.sh")
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# For all arguments...
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parameters=
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while test ${#} -gt 0; do
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# Preserve parameters that begin with dash and pass them to clang-format.
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if test "$(printf '%s' "${1}" | cut -c 1)" = '-'; then
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parameters="${parameters} ${1}"
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shift
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continue
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fi
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# The rest of the parameters are considered files or directories.
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file=${1}
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# Get absolute path.
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if test "$(printf '%s' "${file}" | grep -Eo '^.')" != '/'; then
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basename=$(basename "${file}")
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if test "${basename}" = .; then
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basename=
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fi
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file="$(cd "$(dirname "${file}")" && pwd)/${basename}"
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fi
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printf '%s\n' "${file}"
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if test -f "${file}"; then
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# Format file.
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# shellcheck disable=SC2046
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# We specifically want word splitting for the parameters.
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clang-format --style=file -i $(printf '%s' "${parameters}") "${file}"
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elif test -d "${file}"; then
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# Get list of files to format.
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cd "$(git rev-parse --show-toplevel)"
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files=$(git ls-files | xargs -n1 printf "${PWD}/%s\\n" | grep -F "${file}" \
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| grep -E "${extensions_regex}")
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# Filter out generated files.
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for file in ${filtered_out}; do
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files=$(printf '%s\n' "${files}" | grep -Fv "${file}" | sed '/^$/d')
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done
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# For all files...
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for i in ${files}; do
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"${0}" "${i}"
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done
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fi
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shift
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done
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