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RIOT/dist/tools/cargo-checks/check.sh

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#!/bin/sh
set -eu
FAILURES=""
# This is a Make based environment, therefore we don't have funny names to take
# care of, and anyone who can cause commands to be run by injecting files can
# just as well modify the scripts being run. (Otherwise we'd need to go through
# a less readable print0 / read).
for CARGOTOML in `find -name Cargo.toml`
do
if cargo fmt --quiet --check --manifest-path "${CARGOTOML}"; then
continue
else
FAILURES="${FAILURES} ${CARGOTOML%Cargo.toml}"
fi
done
if [ x"" != x"${FAILURES}" ]; then
echo "Some Rust files are following rustfmt, in particular in:"
echo "${FAILURES}"
echo "You can format the code locally using:"
echo
echo "find -name Cargo.toml -exec cargo fmt --manifest-path '{}' ';'"
if [ ! -z "${GITHUB_RUN_ID:-}" ]; then
echo
echo "The author of this test regrets not knowing how to provide an easy way to just click a button here that provides the right fixup commits."
fi
exit 1
fi