feat(lsp): Improve lsp-mode setup with a prefix key and company tweaks

modules/languages/siren-ruby.el

@@ -54,15 +54,14 @@
 
   :init
   (defun siren-ruby-mode-setup ()
-    (setq c-tab-always-indent nil
-          ruby-align-chained-calls t
-          ruby-insert-encoding-magic-comment t
-          ruby-use-smie t
-          tab-width 2)
+    (setq-local c-tab-always-indent nil
+                ruby-align-chained-calls t
+                ruby-insert-encoding-magic-comment t
+                ruby-use-smie t
+                tab-width 2)
 
     (company-mode +1)
     (siren-folding)
-    (lsp)
     (subword-mode +1))
 
   :config
@@ -77,6 +76,12 @@
                  ,(rx (or "#" "=begin"))                            ;; Comment start
                  ruby-forward-sexp nil)))
 
+(use-package lsp-solargraph
+  :straight (lsp-mode)
+
+  :hook
+  (ruby-mode . lsp-deferred))
+
 (use-package inf-ruby
   :defer t
   :hook

modules/lsp/siren-lsp.el

@@ -9,10 +9,20 @@
 (use-package lsp-mode
   :defer t
   :bind (:map lsp-mode-map
-              ("C-c C-." . lsp-rename))
+              ("C-c C-." . lsp-rename)
+              ("C-c C-f" . lsp-format-buffer))
+
+  :hook
+  (lsp-mode . siren-lsp-mode-setup)
 
   :custom
-  (lsp-eldoc-render-all nil))
+  (lsp-keymap-prefix "M-;")
+  (lsp-eldoc-render-all nil)
+
+  :init
+  (defun siren-lsp-mode-setup ()
+    (setq-local company-idle-delay 0.0
+                company-minimum-prefix-length 1)))
 
 (provide 'siren-lsp)
 ;;; siren-lsp.el ends here