You will need to have the following installed:
!!! important
We use a [Flake]-based workflow. You can certainly develop for `treefmt` without Flakes and leverage
much of what is listed below, but it is left up to the reader to determine how to make that work.
The default devshell provides all the necessary tooling and utilities for working on treefmt
.
--8<-- "nix/devshells/default.nix"
Direnv should load this by default when entering the root of the repository.
For the most part, you should be able to develop normally as you would any other Go program.
!!! important
When you have completed making any changes and have tested it as you would any other Go program, it is important
to ensure it works when run as a Nix package.
This can be done with `nix run .# -- <args>`, which will build the Nix derivation and execute the resultant
`treefmt` binary.
We use the latest released version of treefmt and treefmt-nix to format the repository by running nix fmt
from
the root directory.
--8<-- "nix/formatter.nix"
Running nix flake check
will build all the devshells and Nix packages, as well as check the formatting with treefmt
and any other Flake checks that have been configured.
When making changes, it is important to add or update any relevant sections in the documentation within the same pull request.
For more information see the next section.