handlers for hubot-script-shellcmd

util

#!/usr/bin/env bash
set -o errexit
cmd_type=$1

do_top() {
    top -b -n2 -p 1 | fgrep "Cpu(s)" | tail -1 | awk -F'id,' -v prefix="$prefix" '{ split($1, vs, ","); v=vs[length(vs)]; sub("%", "", v); printf "%s%.1f%%\n", prefix, 100 - v }'
}

do_who() {
    who | awk '{print $1}'
}

case "${cmd_type}" in
    top|who)
        do_${1}
        ;;
    *)
        echo "Please specify top or who as the second arg"
        exit 1
        ;;
esac

exit 0