. ~/.bash_aliases; cd /home/downloads; exec bash

terminator -x bash -c '. ~/.bash_aliases; cd /home/downloads; exec bash'

command = "bash --rcfile <(cat ${HOME}/.bashrc; echo 'export PROMPT_COMMAND="your commands; go here; unset PROMPT_COMMAND"') -i"

cd /home/downloads; ls; bash

type rake

cd /home/downloads; /foo/bin/rake; bash

alias foo="command1 argument2"

#!/usr/bin/env bash
command1 argument2

chmod a+x /home/username/bin/foo.sh

cd /home/downloads; /home/username/bin/foo.sh; bash