Fish shell automatic directory specific functions -
is possible have fish automatically load additional configurations based on directory in? possible example, doesn't work. navigate project folder: cd ~/my_proj there file in folder called .fish.config contains special fish function accessible (since in my_proj ). is there built-in mechanism in fish allows loading fish config file when navigating directory (similar above)? take @ --on-variable flag function statement. can define function runs whenever pwd changes: function react_to_pwd --on-variable pwd echo reacting pwd changing $pwd end