#! /bin/sh
# showsysfs: Display /sys attributes

showpathnames=""
bold=""
b=""
n=""
while [ $# -gt 0 ]; do
        case "$1" in
        -b)
                # show attribute values in bold
                b=`tput bold`
                n=`tput sgr0`
        ;;
        -p)
                # Show pathnames
                showpathnames=1
        ;;
        *)
                break
        ;;
        esac
        shift
done

dirs="$*"
dirs=${dirs:=/sys}
for dir in $dirs; do
        find "$dir" -print0 2>/dev/null |
                if [ "$showpathnames" ]; then
                        xargs -n1 -0 grep  '.' /dev/null  2>/dev/null
                else
                        xargs -n1 -t -0 grep '.' /dev/null  2>&1 |
                        sed -e 's,grep . /dev/null ,,' -e 's,[^/]*/,|  ,g' \
                        -e 's,\([^ /|]\),\\- \1,'
                fi |
                sed "s/:\(.*\)/: $b\1$n/"
done