dots/scripts/check-fmt-git-pre-commit.bash

#!/usr/bin/env -S nix --extra-experimental-features "flakes nix-command" shell nixpkgs#bash nixpkgs#git --command bash
# vim: ft=sh

set -euo pipefail

main() {
	local root
	root="$(git rev-parse --show-toplevel)"

	local files=()

	while IFS= read -r file; do
		local fpath="${root}/${file}"
		if [[ -r "${fpath}" ]]; then
			files+=("${fpath}")
		fi
	done < <(git diff --name-only --staged --diff-filter=d)

	if ((${#files[@]} > 0)); then
		Fmt -- "${files[@]}"
	fi
}

main "${@}"