#!/bin/bash

args="--emit stdout --edition 2021 --color never"

for cfg in rustfmt.toml .rustfmt.toml rustfmt.nightly.toml .rustfmt.nightly.toml rustfmt-nightly.toml .rustfmt-nightly.toml
do
[ "$cfg" == "rustfmt.nightly.toml" ] && args="+nightly $args"
[ -f $cfg ] && exec rustfmt $args --config-path $cfg
done

# or if no files, fallback to my preferred format
exec rustfmt $args --config imports_granularity=crate