refactor(folding): Improve siren-folding module

- Add a siren-folding function which enables all folding-related modes,
  and change other modules to use this new function.

modules/languages/siren-dart.el

@@ -6,6 +6,7 @@
 
 ;;; Code:
 
+(require 'siren-folding)
 (require 'siren-projectile)
 
 (use-package dart-mode
@@ -22,10 +23,9 @@
   :init
   (defun siren-dart-mode-setup ()
     (company-mode +1)
-    (lsp)
     (highlight-symbol-mode -1)
-    (hs-minor-mode 1)
-    (hideshowvis-enable)
+    (lsp)
+    (siren-folding)
     (subword-mode +1))
 
   (with-eval-after-load "projectile"

modules/languages/siren-golang.el

@@ -39,8 +39,7 @@
     (highlight-symbol-mode -1)
     (company-mode +1)
     (lsp)
-    (hs-minor-mode 1)
-    (hideshowvis-enable)
+    (siren-folding)
     (subword-mode +1))
 
   :config

modules/languages/siren-js.el

@@ -6,8 +6,8 @@
 
 ;;; Code:
 
-(require 'siren-prettier-js)
 (require 'siren-folding)
+(require 'siren-prettier-js)
 
 (use-package js-mode
   :ensure nil ;; loaded from emacs built-ins
@@ -15,6 +15,10 @@
   "\\.js\\'"
   "\\.pac\\'"
 
+  :bind (:map js-mode-map
+              ("C-j" . newline-and-indent)
+              ("C-c C-h" . siren-toggle-hiding))
+
   :hook
   (js-mode . siren-js-mode-setup)
 
@@ -27,15 +31,10 @@
             tab-width width))
 
     (prettier-js-mode)
-    (company-mode +1)
+    (company-mode)
     (lsp)
-    (subword-mode +1)
-    (hs-minor-mode 1)
-    (hideshowvis-enable)
-
-    (let ((map js-mode-map))
-      (define-key map (kbd "C-j") 'newline-and-indent)
-      (define-key map (kbd "C-c C-h") 'siren-toggle-hiding))))
+    (subword-mode)
+    (siren-folding)))
 
 (provide 'siren-js)
 ;;; siren-js.el ends here

modules/languages/siren-json.el

@@ -15,7 +15,7 @@
 
   :bind (:map json-mode-map
               ("C-j" . newline-and-indent)
-              ("C-c C-h" . siren-toggle-hiding))
+              ("C-c C-h" . siren-folding-toggle))
 
   :hook
   (json-mode . siren-json-mode-setup)

modules/languages/siren-jsx.el

@@ -6,6 +6,7 @@
 
 ;;; Code:
 
+(require 'siren-folding)
 (require 'siren-prettier-js)
 
 (use-package rjsx-mode
@@ -18,8 +19,7 @@
     (prettier-js-mode +1)
     (company-mode +1)
     (subword-mode +1)
-    (hs-minor-mode +1)
-    (hideshowvis-enable)))
+    (siren-folding)))
 
 (provide 'siren-jsx)
 ;;; siren-jsx.el ends here

modules/languages/siren-php.el

@@ -20,8 +20,7 @@
     (rainbow-mode +1)
     (company-mode +1)
     (subword-mode +1)
-    (hs-minor-mode 1)
-    (hideshowvis-enable)))
+    (siren-folding)))
 
 (provide 'siren-php)
 ;;; siren-php.el ends here

modules/languages/siren-ruby.el

@@ -59,8 +59,7 @@
           tab-width 2)
 
     (company-mode +1)
-    (hs-minor-mode 1)
-    (hideshowvis-enable)
+    (siren-folding)
     (subword-mode +1))
 
   :config

modules/languages/siren-rust.el

@@ -25,8 +25,7 @@
 
     (company-mode +1)
     (lsp-mode)
-    (hs-minor-mode 1)
-    (hideshowvis-enable)
+    (siren-folding)
     (subword-mode +1)))
 
 (use-package cargo

modules/languages/siren-typescript.el

@@ -7,8 +7,8 @@
 ;;; Code:
 
 (require 'siren-company)
-(require 'siren-folding)
 (require 'siren-flycheck)
+(require 'siren-folding)
 (require 'siren-prettier-js)
 (require 'siren-web-mode)
 
@@ -16,8 +16,11 @@
   :hook
   (typescript-mode . siren-typescript-mode-setup)
 
-  :init
+  :bind (:map typescript-mode-map
+              ("C-j" . newline-and-indent)
+              ("C-c C-h" . siren-folding-toggle))
 
+  :init
   (defun siren-typescript-mode-setup ()
     (let ((width 2))
       (setq typescript-indent-level width
@@ -27,12 +30,7 @@
     (company-mode +1)
     (lsp)
     (subword-mode +1)
-    (hs-minor-mode 1)
-    (hideshowvis-enable)
-
-    (let ((map typescript-mode-map))
-      (define-key map (kbd "C-j") 'newline-and-indent)
-      (define-key map (kbd "C-c C-h") 'siren-toggle-hiding))))
+    (siren-folding)))
 
 (use-package tide
   :hook

modules/languages/siren-web-mode.el

@@ -18,7 +18,7 @@
 
   :bind (:map web-mode-map
               ("C-j" . newline-and-indent)
-              ("C-c C-h" . siren-toggle-hiding))
+              ("C-c C-h" . siren-folding-toggle))
 
   :hook
   (web-mode . siren-web-mode-setup)
@@ -37,8 +37,7 @@
 
     (company-mode +1)
     (fci-mode -1)
-    (hideshowvis-enable)
-    (hs-minor-mode +1)
+    (siren-folding)
     (subword-mode +1)))
 
 (use-package web-beautify