How to use aliases defined in .bashrc in other scripts?
The simplest answer is to do the 2 important things or it wont' work.
#!/bin/bash -i# Expand aliases defined in the shell ~/.bashrcshopt -s expand_aliasesAfter this, your aliases that you have defined in ~/.bashrc they will be available in your shell script (giga.sh or any.sh) and to any function or child shell within such script.
If you don't do that, you'll get an error:
your_cool_alias: command not found