Move mailing related configuration to its own section

configuration.org

@@ -2413,75 +2413,31 @@ directory.  It is available from [[http://plantuml.com/download][here]].
   :after org)
 #+end_src
 
-* Custom commands and functions
+* Mailing
 
-** Frame manipulation
+** Set up whitespace handling in mu4e buffers
 
-*** Hidden modeline mode
+Due to my programming (and maybe a bit of OCD) needs, i set trailing whitespace
-:PROPERTIES:
+to have a red background so it stands out *a lot*.  However, many emails contain
-:SOURCE:   http://emacs-doctor.com/emacs-strip-tease.html
+a lot of trailing whitespace which makes them really hard to read in Emacs.
-:END:
 
-To temporarily hide the mode line.
+The below snippet creates a trailing whitespace face specific to mu4e view
+buffers.  The accompanying function will be added to ~mu4e-view-mode-hook~.
 
-#+BEGIN_SRC emacs-lisp
+#+begin_src emacs-lisp
-(defvar hidden-mode-line-mode nil)
-(defvar hide-mode-line nil)
-
-(define-minor-mode hidden-mode-line-mode
-  "Minor mode to hide the mode-line in the current buffer."
-  :init-value nil
-  :global nil
-  :variable hidden-mode-line-mode
-  :group 'editing-basics
-  (if hidden-mode-line-mode
-      (setq hide-mode-line mode-line-format
-            mode-line-format nil)
-    (setq mode-line-format hide-mode-line
-          hide-mode-line nil))
-  (force-mode-line-update)
-  (redraw-display)
-  (when (and (called-interactively-p 'interactive)
-             hidden-mode-line-mode)
-    (run-with-idle-timer
-     0 nil 'message
-     (concat "Hidden Mode Line Mode enabled.  "
-             "Use M-x hidden-mode-line-mode to make mode-line appear."))))
-#+END_SRC
-
-* ~use-package~ packages
-
-** GNU Globals
-
-#+BEGIN_SRC emacs-lisp
-(defun gpolonkai/cond-enable-ggtags-mode ()
-  (when (derived-mode-p 'c-mode 'c++-mode 'java-mode)
-    (ggtags-mode t)))
-
-(use-package ggtags
-  :hook
-  (c-mode-common . gpolonkai/cond-enable-ggtags-mode))
-#+END_SRC
-
-** Mailing with mu4e
-
-Due to my programming (and maybe a bit of OCD) needs, i set trailing whitespace to have a red
-background so it stands out *a lot*.  However, many emails contain a lot of trailing whitespace
-which makes them really hard to read in Emacs.
-
-The below snippet creates a trailing whitespace face specific to mu4e view buffers.  The
-accompanying function will be added to ~mu4e-view-mode-hook~.
-
-#+BEGIN_SRC emacs-lisp
 (copy-face 'trailing-whitespace 'trailing-whitespace-mu4e)
 (set-face-attribute 'trailing-whitespace-mu4e nil :background 'unspecified)
 
 (defun gpolonkai/mu4e-trailing-whitespace-fix ()
   (set (make-local-variable 'face-remapping-alist)
        '((trailing-whitespace trailing-whitespace-mu4e))))
-#+END_SRC
+#+end_src
 
-#+BEGIN_SRC emacs-lisp
+** ~mu4e~
+
+Now that’s out of the way, let’s configure mu4e itself.
+
+#+begin_src emacs-lisp
 (use-package mu4e
   :after vertico
   :ensure nil
@@ -2551,9 +2507,9 @@ accompanying function will be added to ~mu4e-view-mode-hook~.
    ("m i" . mu4e~headers-jump-to-maildir)
    ("m c" . mu4e-compose-new)
    ("m s" . mu4e-headers-search)))
-#+END_SRC
+#+end_src
 
-*** Also, some sendmail hacking
+** ~sendmail~
 
 #+begin_src emacs-lisp
 (use-package sendmail
@@ -2565,6 +2521,73 @@ accompanying function will be added to ~mu4e-view-mode-hook~.
   (message-send-mail-function 'message-send-mail-with-sendmail))
 #+end_src
 
+** ~org-msg~ to write messages using Org-mode
+
+#+begin_src emacs-lisp
+(use-package org-msg
+  :after mu4e
+  :defer t
+  :config
+  (org-msg-mode)
+  :custom
+  (org-msg-supported-mua '((sendmail-user-agent . "mu4e")))
+  (org-msg-options "html-postamble:nil H:5 num:nil ^:{} toc:nil")
+  (org-msg-startup "hidestars indent inlineimages")
+  (org-msg-greeting-fmt "\nHello,\n\n")
+  (org-msg-greeting-fmt-mailto nil)
+  (org-msg-signature "\n\nBest,\n\n,#+begin_signature\n-- *Gergely Polonkai* \\\\\n,#+end_signature"))
+#+end_src
+
+* Custom commands and functions
+
+** Frame manipulation
+
+*** Hidden modeline mode
+:PROPERTIES:
+:SOURCE:   http://emacs-doctor.com/emacs-strip-tease.html
+:END:
+
+To temporarily hide the mode line.
+
+#+BEGIN_SRC emacs-lisp
+(defvar hidden-mode-line-mode nil)
+(defvar hide-mode-line nil)
+
+(define-minor-mode hidden-mode-line-mode
+  "Minor mode to hide the mode-line in the current buffer."
+  :init-value nil
+  :global nil
+  :variable hidden-mode-line-mode
+  :group 'editing-basics
+  (if hidden-mode-line-mode
+      (setq hide-mode-line mode-line-format
+            mode-line-format nil)
+    (setq mode-line-format hide-mode-line
+          hide-mode-line nil))
+  (force-mode-line-update)
+  (redraw-display)
+  (when (and (called-interactively-p 'interactive)
+             hidden-mode-line-mode)
+    (run-with-idle-timer
+     0 nil 'message
+     (concat "Hidden Mode Line Mode enabled.  "
+             "Use M-x hidden-mode-line-mode to make mode-line appear."))))
+#+END_SRC
+
+* ~use-package~ packages
+
+** GNU Globals
+
+#+BEGIN_SRC emacs-lisp
+(defun gpolonkai/cond-enable-ggtags-mode ()
+  (when (derived-mode-p 'c-mode 'c++-mode 'java-mode)
+    (ggtags-mode t)))
+
+(use-package ggtags
+  :hook
+  (c-mode-common . gpolonkai/cond-enable-ggtags-mode))
+#+END_SRC
+
 ** Kubernetes dashboard
 
 #+BEGIN_SRC emacs-lisp
@@ -2883,25 +2906,6 @@ Because that’s still my favourite language.
 (use-package flycheck-pkg-config)
 #+END_SRC
 
-* Org mode
-
-** Write messages with Org-mode
-
-#+BEGIN_SRC emacs-lisp
-(use-package org-msg
-  :after mu4e
-  :defer t
-  :config
-  (org-msg-mode)
-  :custom
-  (org-msg-supported-mua '((sendmail-user-agent . "mu4e")))
-  (org-msg-options "html-postamble:nil H:5 num:nil ^:{} toc:nil")
-  (org-msg-startup "hidestars indent inlineimages")
-  (org-msg-greeting-fmt "\nHello,\n\n")
-  (org-msg-greeting-fmt-mailto nil)
-  (org-msg-signature "\n\nBest,\n\n,#+begin_signature\n-- *Gergely Polonkai* \\\\\n,#+end_signature"))
-#+END_SRC
-
 * Mode specific ~use-package~ calls
 
 ** JavaScript