Move elisp into a folder and switch to emacs-wayland on linux.

ansible/roles/emacs/files/elisp/lang-terraform.el

@@ -0,0 +1,38 @@
+(require 'common-lsp)
+(require 'util-tree-sitter)
+
+(defun terraform-fmt ()
+  "Run terraform fmt."
+  (run-command-on-buffer "terraform" "fmt" "-")
+  )
+
+
+(use-package hcl-mode
+  :mode (("\\.hcl\\'" . hcl-mode))
+  :commands hcl-mode
+  :custom (hcl-indent-level 2)
+  :hook (
+         (hcl-mode . (lambda () (unless (derived-mode-p 'terraform-mode) (add-hook 'before-save-hook 'terraform-fmt nil 'local))))
+         )
+  )
+
+(use-package terraform-mode
+  :mode (("\\.tf\\'" . terraform-mode)
+         ("\\.tfvars\\'" . terraform-mode))
+  :commands terraform-mode
+  :custom (terraform-indent-level 2)
+  :hook (
+         (terraform-mode . (lambda ()
+                             (eglot-ensure)
+                             (defclass my/eglot-terraform (eglot-lsp-server) ()
+                               :documentation
+                               "Own eglot server class.")
+
+                             (add-to-list 'eglot-server-programs
+                                          '(terraform-mode . (my/eglot-terraform "terraform-ls" "serve")))
+                             (add-hook 'before-save-hook 'eglot-format-buffer nil 'local)
+                             ))
+         )
+  )
+
+(provide 'lang-terraform)