Add C++ configuration

emacs/.emacs.d/init.org

@@ -1268,6 +1268,39 @@ Computing Environment".
      (add-hook 'cmake-mode-hook 'electric-pair-local-mode)
    #+END_SRC
 
+** C++
+   :PROPERTIES:
+   :header-args: :tangle "init/oni-cpp-init.el"
+   :END:
+
+   #+BEGIN_SRC emacs-lisp :tangle yes
+     (with-eval-after-load 'cc-mode (load "oni-cpp-init"))
+   #+END_SRC
+
+   Enable electric pairing.
+
+   #+BEGIN_SRC emacs-lisp
+     (add-hook 'c++-mode-hook 'electric-pair-local-mode)
+   #+END_SRC
+
+   Enable syntax checking using flycheck.
+
+   #+BEGIN_SRC emacs-lisp
+     (add-hook 'c++-mode-hook 'flycheck-mode)
+   #+END_SRC
+
+   Enable completions using company-mode.
+
+   #+BEGIN_SRC emacs-lisp
+     (add-hook 'c++-mode-hook 'company-mode)
+   #+END_SRC
+
+   Show the right margin of any C++ file.
+
+   #+BEGIN_SRC emacs-lisp
+     (add-hook 'c++-mode-hook 'fci-mode)
+   #+END_SRC
+
 * Applications
 
   - [[file:init/dired-init.org][Dired]] :: The Emacs file manager. Very powerful, and I don't use it