#!/bin/bash args="" 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 cargo $args fmt -- --config-path $cfg done # or if no files, fallback to my preferred format exec cargo $args fmt -- --config imports_granularity=crate