Add configuration for groovy-mode

modules/languages/siren-groovy.el

@@ -0,0 +1,22 @@
+;;; siren-groovy.el --- jimeh's Emacs Siren: groovy-mode configuration.
+
+;;; Commentary:
+
+;; Basic configuration for groovy-mode.
+
+;;; Code:
+
+(use-package groovy-mode
+  :hook
+  (groovy-mode . siren-groovy-mode-setup)
+
+  :init
+  (defun siren-groovy-mode-setup ()
+    (setq groovy-highlight-assignments t
+          groovy-indent-offset 2)
+
+    (highlight-indentation-current-column-mode)
+    (subword-mode +1)))
+
+(provide 'siren-groovy)
+;;; siren-groovy.el ends here