Awesome

rego-mode

Emacs Major mode for working with Rego configuration language.

Features

Syntax highlighting (Using font lock)
Basic indentation, commenting
Automatic formatting on save (Configurable via variable). Uses opa fmt for it.
REPL support. The function rego-repl-show will load a plain REPL. You can also use rego-repl-with-data to pass file or directory which will be loaded to the REPL.

Demo

Rego mode in Emacs

Prerequisites

Make sure that you install opa and it's available in your system.

Usage

It's available via MELPA and the following use-package configuration can be used:

(use-package rego-mode
  :ensure t
  :custom
  (rego-repl-executable "/home/sibi/bin/opa")
  (rego-opa-command "/home/sibi/bin/opa"))

You would have to modify the above elisp code to have appropriate paths.

License

Copyright © 2020 Sibi Prabakaran

Distributed under GNU GPL, version 3.