#!/bin/bash
SHORT=$(date '+%_H:%M')
FULL=$(date '+%A, %_d.%_m.  %_H:%M:%S')
case ${BLOCK_INSTANCE} in
    short) LONG=false ;;
    *) LONG=true ;;
esac
[[ ${BLOCK_BUTTON} == 1 ]] && LONG=true
[[ "$LONG" == "true" ]] && echo $FULL || echo $SHORT