nemisj

#!/usr/bin/env bash

# this is pid of the bash we are in
bash_pid=$$
bash_pid=$(echo -e ${bash_pid} | tr -d '[[:space:]]');

# this is shell of the bash
shell_pid=$(ps -p ${bash_pid} -o ppid=;)
shell_pid=$(echo -e ${shell_pid} | tr -d '[[:space:]]');