ps1.sh

export PS1='\n\[\e[32m\]\t \u@\h \[\e[33m\w$(__git_ps1)\e[0m\]\n\$ '

ps1_time() {
  local s=1 c IFS=$'\n'
  for c in $BASH_COMMAND; do s=$((${#c}/$COLUMNS+1+$s)); done

  printf "\033[s\033[${s}A\033[32m%s\033[0m\033[u" $(date +%H:%M:%S);
}
export PROMPT_COMMAND="trap 'ps1_time; trap DEBUG' DEBUG"