#!/bin/bash if [[ -z ${COMMAND_ON} || -z ${COMMAND_OFF} || -z ${COMMAND_STATUS} ]]; then echo "All of COMMAND_ON, COMMAND_OFF, and COMMAND_STATUS are required" >&2 exit 1 fi on_cmd=${COMMAND_ON} off_cmd=${COMMAND_OFF} status_cmd=${COMMAND_STATUS} if (( ${BLOCK_BUTTON:-0} == 1 )); then eval $status_cmd 2>&1 >/dev/null if (( $? == 0 )); then eval $off_cmd 2>&1 >/dev/null else eval $on_cmd 2>&1 >/dev/null fi fi eval $status_cmd 2>&1 >/dev/null if (( $? == 0 )); then COLOR=${COLOR_ON} else COLOR=${COLOR_OFF:-#555555} fi echo echo echo $COLOR