clang-format-all

# Based on @asimilon's: https://github.com/asimilon/clangformat
#!/bin/bash

function usage() {
	cat << END
Usage: clangformat <directory> [--test]
Use --test to show which files would be formatted.
END
}

if [[ ! -n "$1" ]]; then
	echo "Provide a directory to clangformat!"
	usage
	exit 1
fi

if [[ $1 == "--help" ]]; then
	usage
	exit 0
fi

CLANGFMT="clang-format"

if [[ -f ".clang-format-ignore" ]]; then
	EXCLUDES=`cat .clang-format-ignore`
	echo Excluding : $EXCLUDES
else
	EXCLUDES=""
fi

for F in `find "$1"`; do
	DOFMT=TRUE
	if [[ -n $EXCLUDES ]]; then
		while read -r EXCL; do
			if [[ -n $EXCL && $EXCL != /#* ]]; then
				if [[ $F == $EXCL ]]; then
					DOFMT=FALSE
					break
				fi
			fi
		done <<< "$EXCLUDES"
	fi
	if [[ $DOFMT == TRUE ]]; then
		if [[ -f $F ]]; then
			if [[ $2 == "--test" ]]; then
				echo "Would format $F"
			else
				$CLANGFMT -i -verbose -style=file "$F"
			fi
		fi
	fi
done