;;; kustomize.el --- quickly test and render kustomize overlays
;; Copyright (C) 2023 Gabriel Simmer

;; Author: Gabriel Simmer <gsimmer@protonmail.com>
;; Version: 0.0.100m

;;; Commentary:

;; Render a Kustomization and display in a buffer.

;;; Code:
(defun render-kustomize (path)
  (shell-command-to-string (concat "kubectl kustomize" " " path)))

(defun kustomize (&optional path) (interactive)
	   (or path (setq path ""))
	   (let ((buff (get-buffer-create "*kustomize*")))
		 (display-buffer buff
						 '(display-buffer-in-side-window . ((side . right))))
		 (with-current-buffer buff
		   (erase-buffer)
		   (insert (render-kustomize path))
		   (if (fboundp 'k8s-mode) (k8s-mode) (yaml-mode)))))

(global-set-key (kbd "C-c k") 'kustomize)

(provide 'kustomize)
;;; kustomize.el ends here