transmission/code_style.sh

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#!/usr/bin/env bash
# Usage: ./code_style.sh
# Usage: ./code_style.sh --check
if [[ "x$1" == *"check"* ]]; then
echo "checking code format"
else
fix=1
fi
root="$(git rev-parse --show-toplevel)"
if [ -n "${root}" ]; then
cd "${root}" || exit 1
fi
skipfiles=(
libtransmission/ConvertUTF\.[ch]
libtransmission/jsonsl\.[ch]
libtransmission/wildmat\.c
)
cfile_candidates=(
cli/*\.[ch]
daemon/*\.[ch]
gtk/*\.[ch]
libtransmission/*\.[ch]
qt/*\.cc
qt/*\.h
tests/*/*\.cc
tests/*/*\.h
utils/*\.[ch]
)
for file in "${cfile_candidates[@]}"; do
if [[ ! " ${skipfiles[*]} " =~ ${file} ]]; then
cfiles+=("${file}");
fi
done
# format C/C++
cores=$(($(nproc) + 1))
if [ -n "$fix" ]; then
printf "%s\0" "${cfiles[@]}" | xargs -0 -P$cores -I FILE uncrustify -c uncrustify.cfg --no-backup -q FILE
else
printf "%s\0" "${cfiles[@]}" | xargs -0 -P$cores -I FILE uncrustify -c uncrustify.cfg --check FILE > /dev/null
if [ "${PIPESTATUS[1]}" -ne "0" ]; then
echo 'C/C++ code needs formatting'
exitcode=1
fi
fi
# enforce east const
matches="$(perl -ne 'print "west const:",$ARGV,":",$_ if /((?:^|[(,;]|\bstatic\s+)\s*)\b(const)\b(?!\s+\w+\s*\[)/' "${cfiles[@]}")"
if [ -n "$matches" ]; then
echo "$matches"
exitcode=1
fi
if [ -n "$fix" ]; then
perl -pi -e 's/((?:^|[(,;]|\bstatic\s+)\s*)\b(const)\b(?!\s+\w+\s*\[)/\1>\2</g' "${cfiles[@]}"
fi
# format JS
cd "${root}/web" || exit 1
if [ -n "$fix" ]; then
cd "${root}/web" && yarn --silent install && yarn --silent 'lint:fix'
elif ! yarn -s install && yarn --silent lint; then
echo 'JS code needs formatting'
exitcode=1
fi
exit $exitcode