dotfiles/.zsh/config/40_linux.zsh

#
# Linux Stuff
#

#
# Alias / Functions
#
mdstat() {
    if [ -f /proc/mdstat ]; then
        cat /proc/mdstat
    else
        print "Linux Software RAID not available on this system."
        return 1
    fi
}

# Fancy cp with progressbar (using strace)
# from http://chris-lamb.co.uk/2008/01/24/can-you-get-cp-to-give-a-progress-bar-like-wget/
cp_p() {
    strace -q -ewrite cp -- "${1}" "${2}" 2>&1 | awk '{
        count += $NF
            if (count % 10 == 0) {
                percent = count / total_size * 100
                printf "%3d%% [", percent
                for (i=0;i<=percent;i++)
                    printf "="
                printf ">"
                for (i=percent;i<100;i++)
                    printf " "
                printf "]\r"
            }
        }
        END { print "" }' total_size=$(stat -c '%s' "${1}") count=0
}

lsswap () {
    awk 'BEGIN{printf "%-7s %-16s %s (KB)\n", "PID","COMM","VMSWAP"} {
            if($1 == "Name:"){
                n=$2
            }
            if($1 == "Pid:"){
                p=$2
            }
            if($1 == "VmSwap:" && $2 != "0"){
                printf "%-7s %-16s %s\n", p,n,$2 | "sort -nrk3"
            }
        }' /proc/*/status
}