Florian Lüke
b6a2ffe5d0
git-subtree-dir: external/nng git-subtree-split: 29b73962b939a6fbbf6ea8d5d7680bb06d0eeb99
94 lines
2.3 KiB
Bash
Executable file
94 lines
2.3 KiB
Bash
Executable file
#!/usr/bin/env bash
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#
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# Copyright 2016 Garrett D'Amore <garrett@damore.org>
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#
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# This software is supplied under the terms of the MIT License, a
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# copy of which should be located in the distribution where this
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# file was obtained (LICENSE.txt). A copy of the license may also be
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# found online at https://opensource.org/licenses/MIT.
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#
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#
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# This script is used to run uncrustify and report files that don't match.
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# It looks for .c and .h files, located in ../src, and uses the config file
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# uncrustify.cfg located in the same directory as this script. It only handles
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# C language at this point.
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#
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CLANG_FORMAT=${CLANG_FORMAT:-clang-format}
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case "${CLANG_FORMAT}" in
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no|off|skip|NO|OFF|SKIP)
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echo "format checks skipped"
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exit 0
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;;
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esac
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mydir=$(dirname $0)
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srcdir=${mydir}/../src
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failed=
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vers=$(${CLANG_FORMAT} -version)
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if [ $? -ne 0 ]; then
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echo "clang format not found? Skipping checks."
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exit 0
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fi
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versno=${vers#clang-format version }
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prefix=${vers%${versno}}
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if [ "$prefix" != "clang-format version " ]
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then
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echo "clang-format version misparsed. Skipping checks."
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exit 0
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fi
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# strip off any -ubuntu suffix
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versno=${versno%%-*}
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maj=${versno%%.*}
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rem=${versno#*.}
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min=${rem%%.*}
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if [ "${maj}" -lt 3 ]; then
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echo "clang-format is too old. Skipping checks."
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exit 0
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fi
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if [ "${maj}" -eq 3 -a "${min}" -lt 6 ]; then
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echo "clang-format is too old. Skipping checks."
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exit 0
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fi
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mytmpdir=$(mktemp -d)
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diffprog=${DIFF:-diff}
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if [ -t 1 ]; then
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if colordiff -q /dev/null > /dev/null 2>&1; then
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diffprog=${DIFF:-colordiff}
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fi
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fi
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cd ${srcdir}
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for file in $(find . -name '*.[ch]' -print)
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do
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ext=${file##*.}
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oldf=${file}
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newf=${mytmpdir}/new.${ext}
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# If we do not understand the format file, then do nothing
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# Our style requires a relatively modern clang-format, which is
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# older than is found on some Linux distros.
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${CLANG_FORMAT} -fallback-style=none -style=file ${oldf} > ${newf}
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cmp -s ${oldf} ${newf}
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if [ $? -ne 0 ]
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then
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echo "${file} style changes"
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${diffprog} -u $oldf $newf
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failed=1
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fi
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done
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rm -rf $mytmpdir
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if [ -n "$failed" ]
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then
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echo "Format differences found!" 1>&2
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# Sadly, there are different versions of Uncrustify, and they don't
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# seem to universally agree. So let's not trigger a build error on
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# this -- but instead just emit it to standard output.
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exit 0
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fi
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