chore(editor/rainbow): move setup to a central list of hooks

modules/editor/siren-rainbow.el

@@ -8,7 +8,14 @@
 
 (use-package rainbow-mode
   :defer t
-  :diminish raindbox-mode)
+  :diminish rainbow-mode
+  :hook
+  ((css-mode
+    php-mode) . siren-rainbow-mode-enable)
+
+  :preface
+  (defun siren-rainbow-mode-enable ()
+    (rainbow-mode t)))
 
 (provide 'siren-rainbow)
 ;;; siren-rainbow.el ends here

modules/languages/siren-css.el

@@ -7,7 +7,6 @@
 ;;; Code:
 
 (require 'siren-lsp)
-(require 'siren-rainbow)
 
 (use-package css-mode
   :mode "\\.css\\'"
@@ -22,8 +21,7 @@
   (defun siren-css-mode-setup ()
     (setq-local tab-width 2)
 
-    (lsp-deferred)
-    (rainbow-mode +1)))
+    (lsp-deferred)))
 
 (provide 'siren-css)
 ;;; siren-css.el ends here

modules/languages/siren-php.el

@@ -6,7 +6,6 @@
 
 ;;; Code:
 
-(require 'siren-rainbow)
 
 (use-package php-mode
   :interpreter "php"
@@ -16,7 +15,6 @@
 
   :preface
   (defun siren-php-mode-setup ()
-    (rainbow-mode t)
     (subword-mode t)))
 
 (provide 'siren-php)

modules/languages/siren-sql.el

@@ -6,8 +6,6 @@
 
 ;;; Code:
 
-(require 'siren-rainbow)
-
 (use-package sql-mode
   :straight (:type built-in)
   :mode "\\.sql\\'"