Wpis z mikrobloga

@zwei zrob sobie spinner. Ja mam taki

spinner() { local pid=$1 local delay=0.75 local spinstr='|/-\' while [ "$(ps a | awk '{print $1}' | grep $pid)" ]; do local temp=${spinstr#?} printf " [%c] " "$spinstr" local spinstr=$temp${spinstr%"$temp"} sleep $delay printf "\b\b\b\b\b\b" done printf " \b\b\b\b" }