How do you dynamically reload fish config files as you would in bash?

How do you dynamically reload fish config files as you would in bash?

shell configuration-files fish

shell

Calling a Python function from a shell script

python bash shell configuration-files

shell

Simple Linux command line command to modify an option in a INI-like config file

linux shell automation configuration-files

shell

Is there a Scala version of .irbrc or another way to define some default libraries for REPL use?

shell configuration scala configuration-files

shell

How do I get value of variable from file using shell script?

shell grep configuration-files ini

shell