Add LanguageServerProtocol mode

05prog-mode.el

@@ -28,6 +28,7 @@
 ;;; Show hex colors as colors
 (add-hook 'prog-mode-hook 'rainbow-mode)
 (add-hook 'text-mode-hook 'rainbow-mode)
+(require 'lsp-mode)
 
 ;;; When pasting/writing over a selection, replace it.
 (delete-selection-mode 1)

06company-yasnippet.el

@@ -29,6 +29,7 @@
                                  company-yasnippet ;; Snippets for all programming languages
                                  company-elisp ; Emacs Lisp
                                  company-clang company-cmake ;; C
+                                 company-lsp ;; Language server protocol
                                  company-robe ;; Ruby
                                  company-ansible ;; Ansible
                                  alchemist-company ;; Elixir
@@ -38,6 +39,11 @@
                                  company-files ; files & directory
                                  ))
 
+
+(setq-default company-lsp-cache-candidates 1 ;; Cache LSP results
+              company-lsp-async 1 ;; Fetch LSP results asynchronously
+ )
+
 ;;; Yasnippet configuration
 (define-key prog-mode-map (kbd "C-c y") 'company-yasnippet)
 (define-key prog-mode-map (kbd "<f13>") 'company-yasnippet)

init.el

@@ -40,6 +40,9 @@
                      flycheck ;; Compilation framework
                      visual-regexp ;; Regexp replacement with preview in
                      ;; current buffer.
+                     lsp-mode
+                     company-lsp
+                     lsp-ui
 
                      ;; Project management
                      projectile
@@ -116,7 +119,7 @@
  ;; If there is more than one, they won't work right.
  '(package-selected-packages
    (quote
-    (nginx-mode gitignore-mode js2-mode keyfreq company-web visual-regexp enh-ruby-mode counsel-projectile counsel ivy flycheck-rust flycheck racer rust-mode hydra markdown-mode solarized-theme company-ansible alchemist window-purpose column-enforce-mode yaml-mode ansible dockerfile-mode ruby-end web-mode rvm dash-at-point robe base16-theme exec-path-from-shell))))
+    (dap-mode lsp-ui company-lsp lsp-mode nginx-mode gitignore-mode js2-mode keyfreq company-web visual-regexp enh-ruby-mode counsel-projectile counsel ivy flycheck-rust flycheck racer rust-mode hydra markdown-mode solarized-theme company-ansible alchemist window-purpose column-enforce-mode yaml-mode ansible dockerfile-mode ruby-end web-mode rvm dash-at-point robe base16-theme exec-path-from-shell))))
 (custom-set-faces
  ;; custom-set-faces was added by Custom.
  ;; If you edit it by hand, you could mess it up, so be careful.