whitespace-fix.sh

#! /bin/bash

PATH=/C/MinGW/msys/1.0/bin

DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"

for f in $(find $DIR/common/mekanism -name '*.java'); do

	# remove trailing whitespaces
	if grep -E $'[\t ]+$' $f > /dev/null ; then
		sed -i -r 's/[\t ]+$//g' $f
		FORMATTING_FIX=0
	fi

	# we use these while loops because we only change one
	# level on indentation at a time because we only concern
	# ourselves with tabs and spaces at the beginning on a
	# line

	# some lines have spaces between tabs, fix those
	while grep -E $'^\t* {1,3}\t' $f > /dev/null ; do
		FORMATTING_FIX=0
		sed -i -r 's/^(\t*) {1,3}\t/\1\t/g' $f
	done

	# replace space indentation with tabs
	while grep -E $'^\t*    ' $f > /dev/null ; do
		FORMATTING_FIX=0
		sed -i -r 's/^(\t*)    /\1\t/g' $f
	done

	# now we repeat ourselves for good measure and because
	# the first problem can be repeated after replacing the
	# indentation
	while grep -E $'^\t* {1,3}\t' $f > /dev/null ; do
		FORMATTING_FIX=0
		sed -i -r 's/^(\t*) {1,3}\t/\1\t/g' $f
	done

	if [ "$FORMATTING_FIX" == "0" ] ; then
		echo "fixed formatting in $f"
	fi
done

echo "Done! It might be worth manually looking over these files for things I shouldn't fix automatically:"
for f in $(find $DIR/common/mekanism -name '*.java'); do
	if grep $'\t [^*]' $f > /dev/null; then
		echo $f
	fi
done