LSP: Don't show errors twice in modeline.

init.d/programming/lsp.el

@@ -24,7 +24,8 @@
            (lsp-keep-workspace-alive nil)
            (lsp-headerline-breadcrumb-segments
             '(path-up-to-project file symbols))
-           (lsp-bash-highlight-parsing-errors t))
+           (lsp-bash-highlight-parsing-errors t)
+           (lsp-modeline-diagnostics-enable nil))
   :custom-face
   ;; Semantic highlighting. TODO: Check later if better options are available.
   (lsp-face-semhl-variable ((t (:inherit font-lock-variable-name-face
@@ -51,8 +52,9 @@
             ;; Mark lsp-clients-clangd-args as safe to override.
             (put 'lsp-clients-clangd-args 'safe-local-variable #'consp)
 
-            (defun my/rebind-other-file-maybe ()
-              "Rebind C-: to LSP equivalent."
+            (defun my/lsp-init ()
+              "Change some settings after entering lsp-mode."
+              ;; Rebind C-: to LSP equivalent.
               (when (equal major-mode 'c++-mode)
                 (bind-key "C-:" #'lsp-clangd-find-other-file 'c++-mode-map))))
   :bind ("C-c C-f" . lsp-execute-code-action)
@@ -65,7 +67,7 @@
          (css-mode . lsp)
          (js-mode . lsp)
          (lsp-mode . lsp-enable-which-key-integration)
-         (lsp-mode . my/rebind-other-file-maybe)
+         (lsp-mode . my/lsp-init)
          (lsp-mode . my/company-prescient-sort-length-off)))
 
 ;; Eye-candy and flycheck support for lsp-mode.