#!/bin/bash
DIRS="$*"
[ -z "$DIRS" ] && DIRS="libcfs lnet lustre lustre/tests"

for D in $DIRS; do
	[ ! -d "$D" ] && continue
	FILES=$(find $D -name "*.[ch]" -o -name "*.sh")
	[ -z "$FILES" ] && continue
	TOT=$(echo $(echo $FILES | xargs cat | wc -l))
	[ -z "$TOT" ] && continue
	TAB=$(echo $(echo $FILES | xargs grep "\t" | wc -l))
	SPC=$(echo $(echo $FILES | xargs grep "^    " | wc -l))
	PCB=$(((TAB * 1000 + 5) / TOT / 10))
	PCS=$(((SPC * 1000 + 5) / TOT / 10))
	PCT=$(((TAB * 1000 + 5) / (TAB + SPC) / 10))
	D=$(basename $D)
	printf "%-16s %-10s %-11s %6s %-11s %6s %-10s\n" \
	       "$D:" "loc=$TOT" "tabs=$TAB" "($PCB%)" "space=$SPC" "($PCS%)" "$PCT%"
done