#!/bin/bash
cd src/libos
output=$(cargo fmt --all -- --check 2>&1)
retval=$?

if [[ $retval -eq 0 ]]
then
	exit 0
elif [[ $retval -eq 1 ]]
then
	echo "Rust format suggestsions (generated by \`cd src/libos && cargo fmt --all -- --check\`):"
	echo
	echo "$output"
	echo
	echo "To get rid of the format warnings above, run \`cargo fmt\` before the next commit."
	exit 1
else
	echo "Warning: \`cargo fmt\` is not available."
	exit 1
fi