#!/usr/bin/env bash

whitespace=$(find . \
             \( -path ./.git -o \
                -path ./nix -o \
                -path ./bin \) -prune \
             -o -type f -exec egrep -lI " +$" {} \;);

if [ ! -z "$whitespace" ]
then
  echo "found trailing whitespace in:";
  echo "$whitespace";
  exit 1;
fi