I would guess the shell is a more accessible place to accomplish something like this. For example: https://superuser.com/questions/175799/does-bash-have-a-hook-

I would guess the shell is a more accessible place to accomplish something like this. For example: https://superuser.com/questions/175799/does-bash-have-a-hook-that-is-run-before-executing-a-command https://superuser.com/questions/175799/does-bash-have-a-hook...