Add `defun-with-hooks'

2 files changed, 25 insertions, 2 deletions

@@ -101,10 +101,15 @@
       word-wrap t
       truncate-lines nil)
 (add-hook 'text-mode-hook #'turn-on-auto-fill)
-(add-hook 'prog-mode-hook #'turn-on-auto-fill)
 (global-display-fill-column-indicator-mode +1)
 (global-so-long-mode +1)
 
+;; Only fill comments in prog-mode.
+(defun-with-hooks '(prog-mode)
+  (defun hook--auto-fill-prog-mode ()
+    (setq-local comment-auto-fill-only-comments t)
+    (turn-on-auto-fill)))
+
 ;;;; Whitespace
 (setc whitespace-style
       '(empty indentation space-before-tab space-after-tab)
@@ -118,7 +123,6 @@
       show-paren-style 'mixed
       show-paren-when-point-inside-paren t
       show-paren-when-point-in-periphery t)
-(show-paren-mode +1)
 (add-hook 'prog-mode-hook #'electric-pair-local-mode)
 
 ;;;; Killing and yanking
@@ -371,6 +375,15 @@
         w32-pass-apps-to-system nil
         w32-apps-modifier 'hyper))
 
+;;;; Set up non-special modes
+;; Great idea from brause.cc
+(defun-with-hooks '(text-mode-hook prog-mode-hook diff-mode-hook)
+  (defun hook--setup-regular-modes ()
+    (setq indicate-empty-lines t
+          indicate-buffer-boundaries '((top . right) (bottom . right)))
+    (goto-address-mode +1)
+    (show-paren-mode +1)))
+
 ;;;; Etc. good defaults
 (setc custom-file (acdw/in-dir "custom.el")
       inhibit-startup-screen t
@@ -58,6 +58,16 @@ Ready for use with `after-focus-change-function'."
     (run-at-time sunset-time (* 60 60 24) sunset-command)
     (run-at-time "12:00am" (* 60 60 24) sunset-command)))
 
+;;;; Define a function and add it to hooks
+(defun defun-with-hooks (hooks function-def)
+  "Add FUNCTION-DEF to HOOKS.
+
+FUNCTION-DEF should be a `defun' form.  This function is just to
+  put functions that only exist for hooks closer to the hooks
+  they bind to."
+  (let ((func function-def))
+    (dolist (hook hooks)
+      (add-hook hook func))))
 ;;; Garbage collection hacks
 
 (defconst acdw/gc-cons-threshold-basis (* 800 1024)