refactor: revamp whole Emacs.org

This is the first part of consolidating my Emacs and NixOS config
into a single file. This commit refactors the whole of Emacs.org
and adds more bits of prose to the configuration sections.

Nix.org

@@ -5347,6 +5347,10 @@ As for the `home.sessionVariables`, it should be noted that environment variable
       source = ../../programs/config/.aspell.conf;
       target = ".aspell.conf";
     };
+    ".gitmessage" = {
+      source = ../../programs/git/.gitmessage;
+      target = ".gitmessage";
+    };
   };
 
   home.sessionVariables = {
@@ -5416,6 +5420,20 @@ As for the `home.sessionVariables`, it should be noted that environment variable
     };
     userEmail = "leon.schwarzaeugl@gmail.com";
     userName = "Swarsel";
+    difftastic.enable = true;
+    lfs.enable = true;
+    includes = [
+      {
+        contents = {
+          github = {
+            user = "Swarsel";
+          };
+          commit = {
+            template = "~/.gitmessage";
+          };
+        };
+      }
+    ];
   };
 
 #+end_src

profiles/common/home.nix

@@ -544,6 +544,10 @@ home.file = {
     source = ../../programs/config/.aspell.conf;
     target = ".aspell.conf";
   };
+  ".gitmessage" = {
+    source = ../../programs/git/.gitmessage;
+    target = ".gitmessage";
+  };
 };
 
 home.sessionVariables = {
@@ -606,6 +610,20 @@ programs.git = {
   };
   userEmail = "leon.schwarzaeugl@gmail.com";
   userName = "Swarsel";
+  difftastic.enable = true;
+  lfs.enable = true;
+  includes = [
+    {
+      contents = {
+        github = {
+          user = "Swarsel";
+        };
+        commit = {
+          template = "~/.gitmessage";
+        };
+      };
+    }
+  ];
 };
 
 programs.fuzzel = {

programs/emacs/custom.el

@@ -1,14 +1,14 @@
-(custom-set-variables
+;; (custom-set-variables
  ;; custom-set-variables was added by Custom.
  ;; If you edit it by hand, you could mess it up, so be careful.
  ;; Your init file should contain only one such instance.
  ;; If there is more than one, they won't work right.
- '(custom-safe-themes
+ ;; '(custom-safe-themes
-   '("7ec8fd456c0c117c99e3a3b16aaf09ed3fb91879f6601b1ea0eeaee9c6def5d9"
+   ;; '("7ec8fd456c0c117c99e3a3b16aaf09ed3fb91879f6601b1ea0eeaee9c6def5d9"
-     "badd1a5e20bd0c29f4fe863f3b480992c65ef1fa63951f59aa5d6b129a3f9c4c"
+     ;; "badd1a5e20bd0c29f4fe863f3b480992c65ef1fa63951f59aa5d6b129a3f9c4c"
-     "2e05569868dc11a52b08926b4c1a27da77580daa9321773d92822f7a639956ce"
+     ;; "2e05569868dc11a52b08926b4c1a27da77580daa9321773d92822f7a639956ce"
-     default))
+     ;; default))
- '(send-mail-function 'sendmail-send-it))
+ ;; '(send-mail-function 'sendmail-send-it))
 ;; (custom-set-faces
 ;;  ;; custom-set-faces was added by Custom.
 ;;  ;; If you edit it by hand, you could mess it up, so be careful.
@@ -25,12 +25,12 @@
 ;;  '(ivy-current-match ((t (:extend t :background "dark cyan" :foreground "black"))))
 ;;  '(org-block ((t (:inherit fixed-pitch :extend t :background "#20282F"))))
 ;;  '(org-block-begin-line ((t (:inherit org-block :extend t :background "#20282F" :foreground "DeepSkyBlue4" :weight bold)))))
-(custom-set-faces
+;; (custom-set-faces
  ;; custom-set-faces was added by Custom.
  ;; If you edit it by hand, you could mess it up, so be careful.
  ;; Your init file should contain only one such instance.
  ;; If there is more than one, they won't work right.
- '(highlight-indent-guides-even-face ((t (:background "gray10"))))
+ ;; '(highlight-indent-guides-even-face ((t (:background "gray10"))))
- '(highlight-indent-guides-odd-face ((t (:background "gray20"))))
+ ;; '(highlight-indent-guides-odd-face ((t (:background "gray20"))))
- '(highlight-indent-guides-stack-even-face ((t (:background "gray40"))))
+ ;; '(highlight-indent-guides-stack-even-face ((t (:background "gray40"))))
- '(highlight-indent-guides-stack-odd-face ((t (:background "gray50")))))
+ ;; '(highlight-indent-guides-stack-odd-face ((t (:background "gray50")))))

programs/emacs/early-init.el

@@ -1,39 +1,60 @@
+(defvar swarsel-file-name-handler-alist file-name-handler-alist)
+(defvar swarsel-vc-handled-backends vc-handled-backends)
+
 (setq gc-cons-threshold most-positive-fixnum
-      gc-cons-percentage 0.6)
+      gc-cons-percentage 0.6
+      file-name-handler-alist nil
+      vc-handled-backends nil)
+
+(add-hook 'emacs-startup-hook
+          (lambda ()
+            (progn
+              (setq gc-cons-threshold (* 1000 1000 8)
+                    gc-cons-percentage 0.1
+                    file-name-handler-alist swarsel-file-name-handler-alist
+                    vc-handled-backends swarsel-vc-handled-backends)
+              (fset 'epg-wait-for-status 'ignore)
+              )))
 
 (tool-bar-mode 0)
 (menu-bar-mode 0)
 (scroll-bar-mode 0)
 
-(setq frame-inhibit-implied-resize t)
+(setq frame-inhibit-implied-resize t
+      ring-bell-function 'ignore
+      use-dialog-box nil
+      use-file-dialog nil
+      use-short-answers t
+      inhibit-startup-message t
+      inhibit-splash-screen t
+      inhibit-startup-screen t
+      inhibit-x-resources t
+      inhibit-startup-buffer-menu t
+      inhibit-startup-echo-area-message user-login-name ; this needs to be set to the username or it will not have an effect
+      comp-deferred-compilation nil ; compile all Elisp to native code immediately
+      )
 
- (setq default-frame-alist
+(setq-default left-margin-width 1
+              right-margin-width 1)
+
+(setq-default default-frame-alist
       (append
        (list
-          '(undecorated . t)
+        '(undecorated . t) ; no title bar, borders etc.
-          '(min-height . 1)
+        '(background-color . "#1D252C") ; load doom-citylight colors to avoid white flash
-          '(height     . 42)
+        '(foreground-color . "#A0B3C5") ; load doom-citylight colors to avoid white flash
-          '(min-width  . 1)
-          '(width      . 100)
         '(vertical-scroll-bars . nil)
-          '(internal-border-width . 10)
+        '(horizontal-scroll-bars . nil)
+        '(internal-border-width . 5)
         '(tool-bar-lines . 0)
         '(menu-bar-lines . 0))))
 
- (setq-default left-margin-width 1
+(add-hook
-                right-margin-width 1)
-
- (add-hook
     'after-make-frame-functions
-   (defun setup-blah-keys (frame)
+    (lambda (frame)
       (with-selected-frame frame
         (when (display-graphic-p)
-         (define-key input-decode-map (kbd "C-i") [C-i])
+          (define-key input-decode-map (kbd "C-i") [DUMMY-i])
-         (define-key input-decode-map (kbd "C-[") [C-lsb])
+          (define-key input-decode-map (kbd "C-[") [DUMMY-lsb])
-         (define-key input-decode-map (kbd "C-m") [C-m])
+          (define-key input-decode-map (kbd "C-m") [DUMMY-m])
           ))))
-
-(defun swarsel/last-buffer () (interactive) (switch-to-buffer nil))
-(global-set-key (kbd "<C-m>") #'swarsel/last-buffer)
-
-(setq comp-deferred-compilation nil)

programs/git/.gitmessage

@@ -0,0 +1,10 @@
+
+#                         max. 50 chars is here: #
+# <type>[optional scope]: <description>
+# types: feat, fix, build, chore, ci, docs, style, refactor, perf, test
+# ! indicates a breaking change.
+
+
+# Body:                                      wrap at 72 chars is here: #
+# Include at least one empty line before co-authored. Format:
+# Co-authored-by: name <user@users.noreply.github.com>