chore(lsp): improve lsp and formatting behavior of js, json and yaml modes

modules/languages/siren-js.el

@@ -32,10 +32,19 @@
             tab-width width))
 
     (company-mode)
-    (lsp-deferred)
-    (lsp-format-buffer-on-save-mode)
     (subword-mode)
     (siren-folding)))
 
+(use-package lsp-javascript
+  :straight lsp-mode
+
+  :hook
+  (js-mode . siren-lsp-js-mode-setup)
+
+  :init
+  (defun siren-lsp-js-mode-setup ()
+    (lsp-deferred)
+    (lsp-format-buffer-on-save-mode)))
+
 (provide 'siren-js)
 ;;; siren-js.el ends here

modules/languages/siren-json.el

@@ -6,9 +6,9 @@
 
 ;;; Code:
 
-(require 'siren-flycheck)
 (require 'siren-folding)
 (require 'siren-js)
+(require 'siren-lsp)
 
 (use-package json-mode
   :mode "\\.json\\'"
@@ -27,9 +27,18 @@
     (let ((width 2))
       (setq js-indent-level width
             json-reformat:indent-width width
-            tab-width width))
+            tab-width width))))
 
-    (setq flycheck-checker 'json-jsonlint)))
+(use-package lsp-json
+  :straight lsp-mode
+
+  :hook
+  (json-mode . siren-lsp-json-mode-setup)
+
+  :init
+  (defun siren-lsp-json-mode-setup ()
+    (lsp-deferred)
+    (lsp-format-buffer-on-save-mode)))
 
 (provide 'siren-json)
 ;;; siren-js.el ends here

modules/languages/siren-yaml.el

@@ -21,19 +21,8 @@
   (defun siren-yaml-mode-setup ()
     (run-hooks 'prog-mode-hook)
 
-    ;; Configure prettier after local vars are processed, allowing local
-    ;; override of fill-column and have prettier respect it.
-    (add-hook 'hack-local-variables-hook
-              'siren-yaml-mode-setup-prettier nil t)
-
     (setq tab-width 2)
-    (prettier-js-mode)
-    (subword-mode +1))
-
-  (defun siren-yaml-mode-setup-prettier ()
-    (setq-local prettier-js-args `("--parser" "yaml"
-                                   "--print-width" ,(number-to-string fill-column)
-                                   "--prose-wrap" "always"))))
+    (subword-mode +1)))
 
 (use-package lsp-yaml
   :straight lsp-mode
@@ -43,7 +32,8 @@
 
   :init
   (defun siren-lsp-yaml-mode-setup ()
-    (lsp-deferred)))
+    (lsp-deferred)
+    (lsp-format-buffer-on-save-mode)))
 
 (use-package yaml-imenu
   :after yaml-mode