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#!/bin/bash
#
# Run rustfmt on all the files. This script is needed because cargo
# fmt doesn't do the ones in tests/* (that are tested via trybuild and
# macrotest), because those aren't visible to cargo in the usual way.
#
# Any arguments are passed through to *both* "cargo fmt" and "rustfmt"
set -euo pipefail
# CARGO='nailing-cargo -E' maint/rustfmt
case "${CARGO-}" in
*nailing-cargo*) NAILING_CARGO=${CARGO} ;;
*) NAILING_CARGO= ;;
esac
${CARGO-cargo} fmt "$@"
# *.expanded.rs is managed by macrotest and mustn't be reformatted
# (the grep is because git-ls-files -x doesn't do what you'd think it would -
# it only applies if the file is untracked.)
git ls-files tests/{ui,expand}/'*.rs' |
grep -v '\.expanded\.rs$' |
xargs \
${NAILING_CARGO} ${NAILING_CARGO:+---} \
rustfmt "$@"
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