#!/bin/bash
# Formats files to have one newline at the end of file
for file in $@; do
awk '/^$/ { ws++; next; }
{
for (i = 0; i < ws; ++i) { print ""; }
print $0;
ws = 0;
}
END {
print "";
}' $file > ${file}.out && mv ${file}.out $file
done