5c

3 files changed, 172 insertions, 1201 deletions

@@ -1,10 +1,9 @@
-;;; early-init.el -*- lexical-binding: t; coding: utf-8 -*-
-;; Copyright (C) 2020-2021 Case Duckworth
+;;; early-init.el -*- lexical-binding: t; coding: utf-8-unix -*-
 ;;
 ;; Author: Case Duckworth <acdw@acdw.net>
 ;; Created: Sometime during Covid-19, 2020
 ;; Keywords: configuration
-;; URL https://tildegit.org/acdw/emacs
+;; URL: https://tildegit.org/acdw/emacs
 ;;
 ;; This file is NOT part of GNU Emacs.
 ;;
@@ -23,174 +22,85 @@
 ;;
 ;;; Code:
 
-;; Speed up init
-(setq gc-cons-threshold most-positive-fixnum
-      gc-cons-percentage 0.6
-      comp-deferred-compilation nil)
-
-(defconst gc-cons-basis (* 800 1024)
-  "The basis value to which to return after a max jump.
-800,000 (800 KB) is Emacs' default.")
-
-(add-hook 'after-init-hook #'(lambda ()
-                               (setq gc-cons-threshold gc-cons-basis
-                                     gc-cons-percentage 0.1)))
-
-(defun hook--gc-cons-maximize ()
-  "Set `gc-cons-threshold' to the highest possible.
-  For memory-intensive features."
-  (setq gc-cons-threshold most-positive-fixnum))
-
-(defun hook--gc-cons-baseline ()
-  "Return `gc-cons-threshold' to `gc-cons-basis'.
-  For after memory intensive operations."
-  (setq gc-cons-threshold gc-cons-basis))
-
-(add-hook 'minibuffer-setup-hook #'hook--gc-cons-maximize)
-(add-hook 'minibuffer-exit-hook #'hook--gc-cons-baseline)
-
-;; From doom-emacs
-(unless (daemonp)
-  (defvar doom--initial-file-name-handler-alist file-name-handler-alist)
-  (setq file-name-handler-alist nil)
-  (defun hook--reset-file-handler-alist ()
-    (dolist (handler file-name-handler-alist)
-      (add-to-list 'doom--initial-file-name-handler-alist handler))
-    (setq file-name-handler-alist doom--initial-file-name-handler-alist))
-  (add-hook 'emacs-startup-hook #'hook--reset-file-handler-alist))
-
-;; Where are we?
+;;; Define personal-use constants
 (defconst acdw/system (pcase system-type
                         ('gnu/linux :home)
                         ((or 'msdos 'windows-nt) :work)
-                        (_ :other)))
-
-;; Frame initiation
+                        (_ :other))
+  "Which system is currently being used.")
 
-;; Initialize frames with as little UI as possible.
-(setq-default
- default-frame-alist                    ; The default look of frames
- `((tool-bar-lines . 0)                 ; Remove tool bar
-   (menu-bar-lines . 0)                 ; Remove menu bar
-   (vertical-scroll-bars)               ; Remove vertical scroll bars
-   (horizontal-scroll-bars)             ; Remove horizontal scroll bars
-   (width . 84)                         ; A /little/ wider than `fill-column'
-   (height . 30)                        ; Text characters
-   (left-fringe . 8)                    ; Width of fringes
-   (right-fringe . 8)                   ; (8 is the default)
-   (font . ,(pcase acdw/system          ; Default font
-             (:home "Terminus 12")
-             (:work "Consolas 11")))
-   )
+(defvar acdw/dir (expand-file-name
+                  (convert-standard-filename "var/")
+                  user-emacs-directory)
+  "A directory to hold extra configuration and emacs data.")
 
- x-underline-at-descent-line t          ; underline at the descent line
+;;; Speed up init
+;; see doom-emacs, et al.
 
- scroll-margin 0                        ; how many lines to show at window edge
- scroll-conservatively 101              ; just enough to bring text into view
- scroll-preserve-screen-position 1      ; always keep screen position
- 
- frame-title-format                     ; Titles for frames
- '((:eval (if (buffer-file-name)        ; (cf. `mode-line-format')
-              (abbreviate-file-name (buffer-file-name))
-            "%b"))
-   " "
-   mode-line-client
-   mode-line-modified
-   " - GNU Emacs")
+(defconst gc-cons-threshold-basis (* 800 1000)
+  "The basis value for `gc-cons-threshold' to return to after a jump.
+800 KB is Emacs's default `gc-cons-threshold'.")
 
- mode-line-format                       ; Mode line
- `("%e"
-  mode-line-front-space
-  ;; mode-line-mule-info
-  mode-line-client
-  mode-line-modified
-  mode-line-remote
-  mode-line-frame-identification
-  mode-line-buffer-identification " "
-  mode-line-position
-  (vc-mode vc-mode) " "
-  minions-mode-line-modes
-  mode-line-misc-info
-  mode-line-end-spaces
-  ))
+(defconst gc-cons-percentage-basis 0.1
+  "The basis value for `gc-cons-percentage' to return to after init.
+0.1 is Emacs's default `gc-cons-percentage'.")
 
-;; Set the rest of the fonts after initiation
-(defun hook--setup-fonts ()
-  (pcase acdw/system
-    (:home (set-face-attribute 'default nil
-                               :family "Terminus"
-                               :height 120)
-           (set-face-attribute 'fixed-pitch nil
-                               :family "Terminus"
-                               :height 1.0)
-           (set-face-attribute 'variable-pitch nil
-                               :family "DejaVu Sans"
-                               :height 1.0))
-    (:work (set-face-attribute 'default nil
-                               :family "Consolas"
-                               :height 110)
-           (set-face-attribute 'fixed-pitch nil
-                               :family "Consolas"
-                               :height 1.0)
-           (set-face-attribute 'variable-pitch nil
-                               :family "Cambria"
-                               :height 1.0))))
+(defvar orig-file-name-handler-alist file-name-handler-alist
+  "The original value of `file-name-handler-alist' will be restored
+  after init.")
 
-(add-hook 'after-init-hook #'hook--setup-fonts)
-
-;; In case I do want the UI elements later, I also disable the modes
-;; -- otherwise I'd have to run the mode twice to actually show the
-;; thing.
+(setq gc-cons-threshold most-positive-fixnum
+      gc-cons-percentage 0.6
+      file-name-handler-alist nil)
+
+(defun hook--post-init-reset ()
+  "Reset `gc-cons-threshold', `gc-cons-percentage', and
+  `file-name-handler-alist' to their defaults after init."
+  (setq gc-cons-threshold gc-cons-threshold-basis
+        gc-cons-percentage gc-cons-percentage-basis)
+  (dolist (handler file-name-handler-alist)
+    (add-to-list 'orig-file-name-handler-alist handler))
+  (setq file-name-handler-alist orig-file-name-handler-alist))
+
+(add-hook 'after-init-hook #'hook--post-init-reset)
+
+;; ;;; Frame settings
+
+(setq default-frame-alist               ; Remove most UI
+      `((tool-bar-lines . 0)            ; No tool bar
+        (menu-bar-lines . 0)            ; No menu bar
+        (vertical-scroll-bars)          ; No scroll bars
+        (horizontal-scroll-bars)        ; ... at all
+        (width . 84)                    ; A /little/ wider than
+                                        ; `fill-column' (set later)
+        (height . 30)
+        (left-fringe . 8)               ; Width of fringes
+        (right-fringe . 8)              ; (8 is default)
+        (font . ,(pcase acdw/system
+                   (:home "Terminus 12")
+                   (:work "Consolas 10"))))
+        frame-inhibit-implied-resize t  ; Don't resize randomly
+        frame-resize-pixelwise t        ; Resize by pixels, not chars
+        )
 
 (defun hook--disable-ui-modes ()
-  (dolist (mode '(tool-bar-mode
-                  menu-bar-mode
-                  scroll-bar-mode
-                  horizontal-scroll-bar-mode))
-    (funcall mode -1)))
+  "Disable frame UI using modes, for toggling later."
+  (dolist (mode ;; each mode is of the form (MODE . FRAME-ALIST-VAR)
+           '((tool-bar-mode . tool-bar-lines)
+             (menu-bar-mode . menu-bar-lines)
+             (scroll-bar-mode . vertical-scroll-bars)
+             (horizontal-scroll-bar-mode . horizontal-scroll-bars)
+             ))
+    (let ((setting (alist-get (cdr mode) default-frame-alist)))
+      (when (or (not setting)
+                (= 0 setting))
+        (funcall (car mode) -1)))))
 
-;; I run it on the `after-init-hook' so it doesn't slow down init so much.
 (add-hook 'after-init-hook #'hook--disable-ui-modes)
 
-;; Customize the fringe
-(setq-default
- indicate-empty-lines t             ; show an indicator at the end of the buffer
- indicate-buffer-boundaries 'right  ; show buffer boundaries on the right
- visual-line-fringe-indicators      ; show continuation indicators on the left
- '(left-curly-arrow nil))
-
-(defun hook--setup-fringe-bitmaps ()
-  (define-fringe-bitmap 'left-curly-arrow
-    [#b11000000
-     #b01100000
-     #b00110000
-     #b00011000])
-  (define-fringe-bitmap 'right-curly-arrow
-    [#b00011000
-     #b00110000
-     #b01100000
-     #b11000000])
-  (define-fringe-bitmap 'left-arrow
-    [#b00000000
-     #b01010100
-     #b01010100
-     #b00000000])
-  (define-fringe-bitmap 'right-arrow
-    [#b00000000
-     #b00101010
-     #b00101010
-     #b00000000])
-  (remove-function after-focus-change-function #'hook--setup-fringe-bitmaps))
-(add-function :after after-focus-change-function #'hook--setup-fringe-bitmaps)
-
-;; Resize like it's 2021
-(setq-default frame-inhibit-implied-resize t
-              frame-resize-pixelwise t)
-
-;; Bootstrap package manager (`straight')
-
-;; First, I need to make sure it's in the `exec-path'.
+;;; Bootstrap package manager (`straight.el')
 
+;; 1. Update `exec-path'.
 (let ((win-app-dir "~/Applications"))
   (dolist (path (list
                  ;; Windows
@@ -210,26 +120,19 @@
                  ))
     (when (file-exists-p path)
       (add-to-list 'exec-path path :append))))
-
-;; Set $PATH back to `exec-path', for symmetry's sake.
+;; 1.5. Update $PATH to reflect changes.
 (setenv "PATH" (mapconcat #'identity exec-path path-separator))
 
-;; Set some variables
-(defvar acdw/etc-dir
-  (expand-file-name "etc/" user-emacs-directory)
-  "Where to put other configurations.")
-(defvar acdw/var-dir
-  (expand-file-name "var/" user-emacs-directory)
-  "Where to put variable stuff.")
+;; 2. Set `package' and `straight' variables.
+(setq package-enable-at-startup nil     ; not sure if strictly
+                                        ; necessary
+      package-quickstart nil            ; ditto
+      straight-host-usernames '((github . "duckwork")
+                                (gitlab . "acdw"))
+      straight-base-dir acdw/dir        ; don't clutter ~/.emacs.d
+      )
 
-(setq-default package-enable-at-startup nil
-              package-quickstart nil
-              straight-use-package-by-default t
-              straight-host-usernames '((github . "duckwork")
-                                        (gitlab . "acdw"))
-              straight-base-dir acdw/var-dir)
-
-;; Run `straight''s bootstrap code
+;; 3. Bootstrap `straight'.
 (defvar bootstrap-version)
 (let ((bootstrap-file
        (expand-file-name
@@ -239,20 +142,17 @@
   (unless (file-exists-p bootstrap-file)
     (with-current-buffer
         (url-retrieve-synchronously
-         "https://raw.githubusercontent.com/raxod502/straight.el/develop/install.el"
+         (concat "https://raw.githubusercontent.com/"
+                 "raxod502/straight.el/develop/install.el")
          'silent 'inhibit-cookies)
       (goto-char (point-max))
       (eval-print-last-sexp)))
   (load bootstrap-file nil 'nomessage))
 
-;; `use-package'
-
-(straight-use-package 'use-package)
-(require 'use-package)
+;;; Message startup time for profiling
 
-;; Message startup time
 (defun hook--message-startup-time ()
-  "Message Emacs' startup time."
+  "Show Emacs's startup time in the message buffer.  For profiling."
   (message "Emacs ready in %s with %d garbage collections."
            (format "%.2f seconds"
                    (float-time (time-subtract after-init-time
@@ -1,10 +1,10 @@
-;;; init.el -*- lexical-binding: t; coding: utf-8 -*-
-;; Copyright (C) 2020-2021 Case Duckworth
+:;;; init.el -*- lexical-binding: t; coding: utf-8-unix -*-
 ;;
 ;; Author: Case Duckworth <acdw@acdw.net>
 ;; Created: Sometime during Covid-19, 2020
 ;; Keywords: configuration
-;; URL https://tildegit.org/acdw/emacs
+;; URL: https://tildegit.org/acdw/emacs
+;; Bankruptcy: 5b
 ;;
 ;; This file is NOT part of GNU Emacs.
 ;;
@@ -16,1024 +16,12 @@
 ;; - Don't hurt yourself.
 ;; - Make good choices.
 ;;
-;;; Comentary:
-;;
-;;; Research:
-;; (map! :leader (:prefix "w" :desc "Toggle full screen buffer" "f"
-;; #'toggle-maximize-buffer))
-;;
 ;;; Code:
 
-;; User information
-(setq user-full-name "Case Duckworth"
-      user-mail-address "acdw@acdw.net"
-      calendar-location-name "Baton Rouge, LA"
-      calendar-latitude 30.4
-      calendar-longitude -91.1
-      calendar-date-style 'iso
-      custom-file (expand-file-name "custom.el" acdw/etc-dir))
-
-;; Load newer files first
-(setq-default load-prefer-newer t)
-
-;; No littering
-(use-package no-littering
-    :demand
-  :init (setq no-littering-etc-directory acdw/etc-dir
-              no-littering-var-directory acdw/var-dir))
-
-(defun when-unfocused (func &rest args)
-  "Run FUNC with ARGS iff all frames are out of focus."
-  (when (seq-every-p #'null (mapcar #'frame-focus-state (frame-list)))
-    (apply func args)))
-
-(define-minor-mode acdw/reading-mode
-    "Make reading comfier."
-  :lighter " Read"
-  (if acdw/reading-mode
-      (progn ;; turn on
-        ;; (text-scale-increase +1)
-        (display-fill-column-indicator-mode -1)
-        (setq cursor-type 'hbar)
-        (dolist (func '(visual-fill-column-mode
-                        iscroll-mode))
-          (when (fboundp func)
-            (funcall func +1))))
-    (progn ;; turn off
-      ;; (text-scale-increase 0)
-      (setq cursor-type 'bar)
-      (display-fill-column-indicator-mode +1)
-      (dolist (func '(visual-fill-column-mode
-                      iscroll-mode))
-        (when (fboundp func)
-          (funcall func -1))))))
-
-(defun hook--read-only-cursor ()
-  (setq cursor-type (if buffer-read-only 'hbar 'bar)))
-(add-hook 'read-only-mode-hook #'hook--read-only-cursor)
-
-;; Dialogs & alerts
-(setq-default use-dialog-box nil)       ; Don't use a dialog box
-(fset 'yes-or-no-p #'y-or-n-p)
-
-(defun flash-mode-line ()
-  (ding)
-  (invert-face 'mode-line)
-  (run-with-timer 0.2 nil #'invert-face 'mode-line))
-
-(setq-default visible-bell nil          ; Don't use a visible bell
-              ring-bell-function #'flash-mode-line)
-
-(defun hook--gc-when-unfocused ()
-  (when-unfocused #'garbage-collect))
-
-(add-function :after after-focus-change-function
-              #'hook--gc-when-unfocused)
-
-;; Minibuffer
-(setq-default
- minibuffer-prompt-properties '(read-only t
-                                cursor-intangible t
-                                face minibuffer-prompt)
- enable-recursive-minibuffers t
- file-name-shadow-properties '(invisible t))
-(file-name-shadow-mode +1)
-(minibuffer-depth-indicate-mode +1)
-
-(use-package savehist
-    :straight nil
-    :init
-    (setq-default
-     savehist-file (expand-file-name "history" acdw/var-dir)
-     savehist-additional-variables '(kill-ring search-ring regexp-search-ring)
-     history-length t
-     history-delete-duplicates t
-     savehist-autosave-interval 60)
-    :config (savehist-mode +1))
-
-;; Backups
-(setq-default backup-by-copying t
-              delete-old-versions -1    ; Don't delete old versions
-              version-control t         ; Make numeric backups
-              vc-make-backup-files t    ; Backup version-controlled files
-              )
-
-(let ((dir (expand-file-name "backup" acdw/var-dir)))
-  (make-directory dir 'parents)
-  (setq-default backup-directory-alist
-                `((".*" . ,dir))))
-
-;; Lockfiles
-(setq-default create-lockfiles nil)     ; Are these necessary?
-
-;; Autosaves
-(setq auto-save-default nil             ; Don't use `auto-save' system
-      )
-(use-package super-save
-    :defer 5                            ; This package can wait
-    :init
-    (setq-default
-     super-save-remote-files nil        ; Don't save remote files
-     super-save-exclude '(".gpg")       ; Wouldn't work anyway
-     super-save-auto-save-when-idle t)
-    :config
-    (super-save-mode +1))
-
-;; Auto-revert
-(global-auto-revert-mode +1)            ; Automatically revert a file
-                                        ; to its on-disk contents
-
-(use-package saveplace
-    :straight nil
-    :init
-    (setq-default
-     save-place-file (expand-file-name "places" acdw/var-dir)
-     save-place-forget-unreadable-files (eq acdw/system :home))
-    :config (save-place-mode +1))
-
-(use-package recentf
-    :straight nil
-    :init
-    (setq recentf-save-file (expand-file-name "recentf" acdw/var-dir)
-          recentf-max-menu-items 100
-          recentf-max-saved-items nil
-          recentf-auto-cleanup 'never)
-    (defun maybe-save-recentf ()
-      "Save `recentf-file' every five minutes, but only when out of focus."
-      (defvar recentf--last-save (time-convert nil 'integer)
-        "When we last saved the `recentf-save-list'.")
-      
-      (when (> (time-convert (time-since recentf--last-save) 'integer)
-               (* 60 5))
-        (setq-default recentf--last-save (time-convert nil 'integer))
-        (when-unfocused #'recentf-save-list)))
-    :config
-    (recentf-mode +1)
-    (add-to-list 'recentf-exclude acdw/var-dir)
-    (add-to-list 'recentf-exclude acdw/etc-dir)
-    (add-function :after after-focus-change-function
-                  #'maybe-save-recentf))
-
-
-;; Uniquify
-(use-package uniquify
-    :straight nil
-    :init
-    (setq-default
-     uniquify-buffer-name-style 'forward        ; bubble 'up' the directory tree
-     uniquify-separator "/"             ; separate path elements
-     uniquify-after-kill-buffer-p t     ; hook into buffer kills
-     uniquify-ignore-buffers-re "^\\*"  ; don't worry about special buffers
-     ))
-
-;; Scratch
-(setq-default
- inhibit-startup-screen t               ; Don't show the splash screen
- initial-buffer-choice t                ; Start on *scratch*
- initial-scratch-message
- (concat ";; Howdy, "
-         (nth 0 (split-string user-full-name)) "!"
-         "  Welcome to GNU Emacs.\n\n"))
-
-(defun immortal-scratch ()
-  "Don't kill *scratch* when asked to by `kill-buffer'."
-  (if (not (eq (current-buffer) (get-buffer "*scratch*")))
-      t
-    (bury-buffer)
-    nil))
-(add-hook 'kill-buffer-query-functions #'immortal-scratch)
-
-;; Easier buffer-killing
-(defun kill-a-buffer (&optional prefix)
-  "Kill a buffer and its window, prompting only on unsaved changes.
-
-`kill-a-buffer' uses the PREFIX argument to determine which buffer(s) to kill:
-0            => Kill THIS buffer & window
-4 (C-u)      => Kill OTHER buffer & window
-16 (C-u C-u) => Run the default `kill-buffer'."
-  (interactive "P")
-  (pcase (or (car prefix) 0)
-    (0 (kill-current-buffer)
-       (unless (one-window-p) (delete-window)))
-    (4 (other-window 1)
-       (kill-current-buffer)
-       (unless (one-window-p) (delete-window)))
-    (16 (let ((current-prefix-arg nil))
-          (kill-buffer)))))
-
-(bind-key "C-x k" #'kill-a-buffer)
-
-;; UTF-8 with LF line endings
-(set-charset-priority 'unicode)
-(set-language-environment "UTF-8")
-
-(prefer-coding-system 'utf-8-unix)
-(set-default-coding-systems 'utf-8-unix)
-(set-terminal-coding-system 'utf-8-unix)
-(set-keyboard-coding-system 'utf-8-unix)
-(set-selection-coding-system 'utf-8-unix)
-
-(setq-default
- locale-coding-system 'utf-8-unix
- coding-system-for-read 'utf-8-unix
- coding-system-for-write 'utf-8-unix
- buffer-file-coding-system 'utf-8-unix
- 
- org-export-coding-system 'utf-8-unix
- org-html-coding-system 'utf-8-unix ; doesn't take from above
- 
- default-process-coding-system '(utf-8-unix . utf-8-unix)
- x-select-request-type '(UTF8_STRING COMPOUND_TEXT TEXT STRING))
-
-(defun ewiki/no-junk-please-were-unixish ()
-  "Convert line endings to UNIX, dammit."
-  (let ((coding-str (symbol-name buffer-file-coding-system)))
-    (when (string-match "-\\(?:dos\\|mac\\)$" coding-str)
-      (set-buffer-file-coding-system 'unix))))
-
-(add-hook 'find-file-hook #'ewiki/no-junk-please-were-unixish)
-(add-hook 'before-save-hook #'ewiki/no-junk-please-were-unixish)
-
-;; Cursor
-(setq-default cursor-type 'bar
-              cursor-in-non-selected-windows nil)
-(blink-cursor-mode 0)
-
-;; Filling text
-(setq-default fill-column 80)
-(global-display-fill-column-indicator-mode +1)
-
-(bind-key "C-x f" #'find-file)       ; I don't set `fill-column', ever
-
-(setq-default comment-auto-fill-only-comments t)
-;; Enable `auto-fill-mode' everywhere
-(add-hook 'text-mode-hook #'auto-fill-mode)
-(add-hook 'prog-mode-hook #'auto-fill-mode)
-;; Also enable `visual-line-mode' everywhere
-(global-visual-line-mode +1)
-;; "Fix" `visual-line-mode' in `org-mode'
-(defun hook--visual-line-fix-org-keys ()
-  (when (derived-mode-p 'org-mode)
-    (local-set-key (kbd "C-a") #'org-beginning-of-line)
-    (local-set-key (kbd "C-e") #'org-end-of-line)
-    (local-set-key (kbd "C-k") #'org-kill-line)))
-(add-hook 'visual-line-mode-hook #'hook--visual-line-fix-org-keys)
-
-(dolist (margin '(right-margin left-margin))
-  (dolist (button '(mouse-1 mouse-2 mouse-3))
-    (global-set-key (vector margin button)
-                    (global-key-binding (vector button)))))
-
-(mouse-wheel-mode +1)
-
-(when (bound-and-true-p mouse-wheel-mode)
-  (dolist (margin '(right-margin left-margin))
-    (dolist (event '(mouse-wheel-down-event
-                     mouse-wheel-up-event
-                     wheel-down
-                     wheel-up
-                     mouse-4
-                     mouse-5))
-      (global-set-key (vector margin event) #'mwheel-scroll))))
-
-(use-package visual-fill-column
-    :init (setq-default visual-fill-column-center-text t)
-    (add-hook 'visual-fill-column-mode-hook #'visual-line-mode)
-    :config
-    (advice-add 'text-scale-adjust :after #'visual-fill-column-adjust))
-
-(when (fboundp 'global-so-long-mode)
-  (global-so-long-mode +1))
-
-;; Whitespace
-(setq-default whitespace-style '(empty  ; remove blank lines at buffer edges
-                                 indentation ; clean up indentation
-                                 ;; mixed tabs & spaces
-                                 space-before-tab
-                                 space-after-tab))
-(add-hook 'before-save-hook #'whitespace-cleanup)
-
-(setq-default indent-tabs-mode t
-              tab-width 8)
-
-(use-package smart-tabs-mode
-    :config
-  (smart-tabs-insinuate 'c 'c++ 'java 'javascript 'cperl 'python 'ruby 'nxml))
-
-;; Window layouts
-(setq-default
- split-width-threshold 100              ; minimum width for window splits
- split-height-threshold 50              ; minimum height for window splits
- display-buffer-alist                   ; how to display buffers
- '((".*" . (display-buffer-reuse-window display-buffer-same-window)))
- display-buffer-reuse-frames t          ; allow reuse of frames
- even-window-sizes nil                  ; avoid resizing windows to even them
- help-window-select t                   ; select *Help* window when opened
- )
-
-(defun vsplit-other-window ()
-  "Split the window vertically and switch to the new window."
-  (interactive)
-  (split-window-vertically)
-  (other-window 1 nil))
-
-(defun hsplit-other-window ()
-  "Split the window horizontally and switch to the new window."
-  (interactive)
-  (split-window-horizontally)
-  (other-window 1 nil))
-
-(bind-key "C-x 2" #'vsplit-other-window)
-(bind-key "C-x 3" #'hsplit-other-window)
-
-;; Theming
-
-(use-package form-feed
-    :demand
-    :config (global-form-feed-mode +1))
-
-(use-package modus-themes
-    :straight (:host gitlab :repo "protesilaos/modus-themes")
-    :demand
-    :init
-    (setq-default modus-themes-slanted-constructs t
-                  modus-themes-bold-constructs t
-                  modus-themes-region 'bg-only
-                  modus-themes-org-blocks 'grayscale
-                  modus-themes-headings '((1 . section)
-                                          (t . no-color))
-                  modus-themes-scale-headings nil
-                  modus-themes-mode-line nil)
-    :custom-face
-    (modus-theme-heading-1
-     ((t (:inherit (modus-theme-heading-1 fixed-pitch bold)))))
-    (modus-theme-heading-2
-     ((t (:inherit (modus-theme-heading-2 fixed-pitch bold)))))
-    (modus-theme-heading-3
-     ((t (:inherit (modus-theme-heading-3 fixed-pitch bold)))))
-    (modus-theme-heading-4
-     ((t (:inherit (modus-theme-heading-4 fixed-pitch bold)))))
-    (modus-theme-heading-5
-     ((t (:inherit (modus-theme-heading-5 fixed-pitch bold)))))
-    (modus-theme-heading-6
-     ((t (:inherit (modus-theme-heading-6 fixed-pitch bold)))))
-    (modus-theme-heading-7
-     ((t (:inherit (modus-theme-heading-7 fixed-pitch bold)))))
-    (modus-theme-heading-8
-     ((t (:inherit (modus-theme-heading-8 fixed-pitch bold))))))
-
-;; Change themes based on time of day
-
-(defun acdw/run-with-sun (sunrise-command sunset-command)
-  "Run commands at sunrise and sunset."
-  (let* ((times-regex (rx (* nonl)
-                          (: (any ?s ?S) "unrise") " "
-                          (group (repeat 1 2 digit) ":"
-                                 (repeat 1 2 digit)
-                                 (: (any ?a ?A ?p ?P) (any ?m ?M)))
-                          (* nonl)
-                          (: (any ?s ?S) "unset") " "
-                          (group (repeat 1 2 digit) ":"
-                                 (repeat 1 2 digit)
-                                 (: (any ?a ?A ?p ?P) (any ?m ?M)))
-                          (* nonl)))
-         (ss (sunrise-sunset))
-         (_m (string-match times-regex ss))
-         (sunrise-time (match-string 1 ss))
-         (sunset-time (match-string 2 ss)))
-    (run-at-time sunrise-time (* 60 60 24) sunrise-command)
-    (run-at-time sunset-time (* 60 60 24) sunset-command)
-    (run-at-time "0:00" (* 60 60 24) sunset-command)))
-
-(acdw/run-with-sun #'modus-themes-load-operandi
-                   #'modus-themes-load-vivendi)
-
-(use-package minions
-    :config (minions-mode +1))
-
-(use-package which-key
-    :config (which-key-mode +1))
-
-(delete-selection-mode +1)
-
-(setq-default
- save-interprogram-paste-before-kill t  ; save existing text before replacing
- yank-pop-change-selection t            ; update X selection when rotating ring
- x-select-enable-clipboard t            ; Enable X clipboards
- x-select-enable-primary t
- mouse-drag-copy-region t               ; Copy a region when mouse-selected
- kill-do-not-save-duplicates t          ; Don't append the same thing twice
- )
-
-(use-package smartscan
-    :config (global-smartscan-mode +1))
-
-(when (fboundp 'global-goto-address-mode)
-  (global-goto-address-mode +1))
-
-(use-package flyspell
-    :init
-  (setenv "LANG" "en_US")
-  (setq-default ispell-program-name "hunspell"
-                ispell-dictionary "en_US"
-                ispell-personal-dictionary "~/.hunspell_personal")
-  :hook
-  (text-mode . flyspell-mode)
-  (prog-mode . flyspell-prog-mode)
-  :config
-  (ispell-set-spellchecker-params)
-  (unless (file-exists-p ispell-personal-dictionary)
-    (write-region "" nil ispell-personal-dictionary nil 0)))
-
-(use-package flyspell-correct
-    :after flyspell
-    :bind (:map flyspell-mode-map
-                ("C-;" . flyspell-correct-wrapper)))
-
-(setq-default show-paren-delay 0
-              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)
-
-(setq-default prettify-symbols-unprettify-at-point 'right-edge)
-(add-hook 'prog-mode-hook #'prettify-symbols-mode)
-
-(add-hook 'after-save-hook
-          #'executable-make-buffer-file-executable-if-script-p)
-
-(setq-default compilation-ask-about-save nil ; just save the buffer
-              compilation-always-kill t      ; kill the processes without asking
-              compilation-scroll-output 'first-error)
-
-(use-package reformatter
-    :demand)
-
-(setq-default smie-indent-basic 8)
-
-;; Shell scripts
-(setq-default sh-basic-offset 8
-              ;; try to indent like shfmt
-              sh-indent-after-case 0
-              sh-indent-for-case-alt '+
-              sh-indent-for-case-label 0)
-
-(use-package flymake-shellcheck
-    :when (executable-find "shellcheck")
-    :hook (sh-mode . flymake-shellcheck-load))
-
-(when (executable-find "shfmt")
-  (reformatter-define sh-format
-      :program "shfmt"
-      :lighter "Shfmt")
-  (add-hook 'sh-mode-hook #'sh-format-on-save-mode))
-
-(bind-key "M-/" #'hippie-expand)
-
-;; Tabs
-(setq-default
- tab-bar-show 1                         ; show the tab bar when more than one
- tab-bar-new-tab-choice "*scratch*"     ; what to show on a new tab
- tab-bar-tab-name-function              ; how to name a new tab
- #'tab-bar-tab-name-current-with-count
- tab-bar-history-limit 25               ; how many tabs to save in history
- )
-
-(tab-bar-history-mode +1)
-
-;; Smart hungry delete
-(use-package smart-hungry-delete
-    :defer nil
-    :bind (("<backspace>" . smart-hungry-delete-backward-char)
-           ("C-d" . smart-hungry-delete-forward-char))
-    :config (smart-hungry-delete-add-default-hooks))
-
-;; Enable all commands
-(setq-default disabled-command-function nil)
-
-;; Magit
-(use-package magit
-    :bind ("C-x g" . magit-status)
-    :init (when (eq acdw/system :work)
-            (setenv "GIT_ASKPASS" "git-gui--askpass"))
-    (defun magit-display-buffer-same-window (buffer)
-      "Show `magit' in the same buffer, like god intended."
-      (display-buffer buffer '(display-buffer-same-window)))
-    (setq magit-display-buffer-function 'magit-display-buffer-same-window
-          magit-popup-display-buffer-action '((display-buffer-same-window))))
-(use-package forge
-    :after magit)
-(use-package gitattributes-mode
-    :mode "\\.gitattributes\\'")
-(use-package gitconfig-mode
-    :mode "\\.gitconfig\\'")
-(use-package gitignore-mode
-    :mode "\\.gitignore\\'")
-
-;; crux
-(use-package crux
-    :straight (:host github :repo "bbatsov/crux")
-    :bind
-    ("M-o" . crux-other-window-or-switch-buffer)
-    :config
-    (crux-with-region-or-line kill-ring-save)
-    (crux-with-region-or-line kill-region)
-    (crux-with-region-or-line comment-or-uncomment-region))
-
-;; Completion and... stuff
-(setq-default
- completion-ignore-case t
- read-buffer-completion-ignore-case t
- read-file-name-completion-ignore-case t
- minibuffer-eldef-shorten-default t)
-
-(minibuffer-electric-default-mode +1)
-
-(use-package icomplete-vertical
-    :demand
-  :init
-  (setq-default
-   icomplete-delay-completions-threshold 0
-   icomplete-max-delay-chars 0
-   icomplete-compute-delay 0
-   icomplete-show-matches-on-no-input t
-   icomplete-hide-common-prefix nil
-   icomplete-with-completion-tables t
-   icomplete-in-buffer t)
-  :bind (:map icomplete-minibuffer-map
-              ("<down>" . icomplete-forward-completions)
-              ("C-n" . icomplete-forward-completions)
-              ("<up>" . icomplete-backward-completions)
-              ("C-p" . icomplete-backward-completions)
-              ("C-v" . icomplete-vertical-toggle))
-  :config
-  (fido-mode -1)
-  (icomplete-mode +1)
-  (icomplete-vertical-mode +1))
-
-(use-package orderless
-    :after icomplete
-    :init (setq-default completion-styles '(orderless)))
-
-(use-package marginalia
-    :after icomplete
-    :init (setq-default marginalia-annotators
-                        '(marginalia-annotators-heavy
-                          marginalia-annotators-light))
-    :config (marginalia-mode +1))
-
-(use-package consult
-    :after icomplete
-    :bind (;; C-c bindings (mode-specific-map)
-           ("C-c h" . consult-history)
-           ("C-c m" . consult-mode-command)
-           ("C-c b" . consult-bookmark)
-           ("C-c k" . consult-kmacro)
-           ;; C-x bindings (ctl-x-map)
-           ("C-x M-:" . consult-complex-command)
-           ("C-x b" . consult-buffer)          
-           ("C-x 4 b" . consult-buffer-other-window) 
-           ("C-x 5 b" . consult-buffer-other-frame) 
-           ;; Custom M-# bindings for fast register access
-           ("M-#" . consult-register-load)
-           ("M-'" . consult-register-store) 
-           ("C-M-#" . consult-register)
-           ;; Other custom bindings
-           ("M-y" . consult-yank-pop)   
-           ("<help> a" . consult-apropos)       
-           ;; M-g bindings (goto-map)
-           ("M-g e" . consult-compile-error)
-           ("M-g g" . consult-goto-line)         
-           ("M-g M-g" . consult-goto-line) 
-           ("M-g o" . consult-outline)
-           ("M-g m" . consult-mark)
-           ("M-g k" . consult-global-mark)
-           ("M-g i" . consult-imenu)
-           ("M-g I" . consult-project-imenu)
-           ;; M-s bindings (search-map)
-           ("M-s f" . consult-find)
-           ("M-s L" . consult-locate)
-           ("M-s g" . consult-grep)
-           ("M-s G" . consult-git-grep)
-           ("M-s r" . consult-ripgrep)
-           ("M-s l" . consult-line)
-           ("M-s m" . consult-multi-occur)
-           ("M-s k" . consult-keep-lines)
-           ("M-s u" . consult-focus-lines)
-           ;; Isearch integration
-           ("M-s e" . consult-isearch)
-           :map isearch-mode-map
-           ("M-e" . consult-isearch)    
-           ("M-s e" . consult-isearch)  
-           ("M-s l" . consult-line))  
-    :init
-    (setq register-preview-delay 0
-          register-preview-function #'consult-register-format)
-    (advice-add #'register-preview :override #'consult-register-window)
-    (setq xref-show-xrefs-function #'consult-xref
-          xref-show-definitions-function #'consult-xref)
-    :config
-    ;; (setq consult-preview-key 'any)
-    ;; (setq consult-preview-key (kbd "M-p"))
-    (setq consult-narrow-key "<"))
-
-;; Language: Emacs-Lisp
-(setq-default eval-expression-print-length nil ; don't limit print length
-              eval-expression-print-level nil
-              )
-;; indent like common lisp
-(require 'cl-lib)
-(setq-default lisp-indent-function #'common-lisp-indent-function)
-(put 'cl-flet 'common-lisp-indent-function
-     (get 'flet 'common-lisp-indent-function))
-(put 'cl-labels 'common-lisp-indent-function
-     (get 'labels 'common-lisp-indent-function))
-(put 'if 'common-lisp-indent-function 2)
-(put 'dotimes-protect 'common-lisp-indent-function
-     (get 'when 'common-lisp-indent-function))
-;; eldoc mode
-(use-package eldoc
-    :straight nil
-    :init (setq-default eldoc-echo-area-display-truncation-message nil
-                        eldoc-idle-delay 0))
-
-;; Dired
-(use-package dired
-    :straight nil
-    :init
-    (setq-default dired-recursive-copies 'always
-                  dired-recursive-deletes 'always
-                  delete-by-moving-to-trash t
-                  dired-listing-switches "-AFgho --group-directories-first"
-                  dired-auto-revert-buffer t
-                  dired-dwim-target t)
-    :bind ("C-x C-j" . dired-jump))
-(defun hook--dired-mode ()
-  (hl-line-mode +1)
-  (dired-hide-details-mode +1))
-(add-hook 'dired-mode-hook #'hook--dired-mode)
-
-(use-package dired-subtree
-    :bind (:map dired-mode-map
-                ("i" . dired-subtree-toggle)))
-
-(use-package dired-collapse
-    :hook dired-mode)
-
-(use-package 0x0
-    :straight (:repo "https://git.sr.ht/~zge/nullpointer-emacs")
-    :init (setq 0x0-default-service 'ttm)
-    :commands (0x0-upload
-               0x0-upload-file
-               0x0-upload-string
-               0x0-upload-kill-ring
-               0x0-popup))
-
-(use-package elpher
-    :straight (:repo "git://thelambdalab.xyz/elpher.git")
-    :commands (elpher elpher-bookmarks)
-    :init (setq elpher-ipv4-always t
-                elpher-certificate-directory
-                (expand-file-name "elpher-certificates/"
-                                  acdw/var-dir))
-    (add-hook 'elpher-mode-hook #'acdw/reading-mode)
-    :custom-face
-    (elpher-gemini-heading1
-     ((t (:inherit (modus-theme-heading-1)
-                   :height 1.0))))
-    (elpher-gemini-heading2
-     ((t (:inherit (modus-theme-heading-2)
-                   :height 1.0))))
-    (elpher-gemini-heading3
-     ((t (:inherit (modus-theme-heading-3)
-                   :height 1.0))))
-    :bind (:map elpher-mode-map
-                ("n" . elpher-next-link)
-                ("p" . elpher-prev-link)
-                ("o" . elpher-follow-current-link)
-                ("G" . elpher-go-current)))
-
-(use-package gemini-write
-    :straight (:repo
-               "https://alexschroeder.ch/cgit/gemini-write"
-               :fork (:repo "https://tildegit.org/acdw/gemini-write"
-                            :branch "main"))
-    :after elpher)
-
-(use-package gemini-mode
-    :straight (:repo "https://git.carcosa.net/jmcbray/gemini.el.git")
-    :mode "\\.\\(gemini\\|gmi\\)\\'"
-    :custom-face
-    (gemini-heading-face-1
-     ((t (:inherit (elpher-gemini-heading1)))))
-    (gemini-heading-face2
-     ((t (:inherit (elpher-gemini-heading2)))))
-    (gemini-heading-face3
-     ((t (:inherit (elpher-gemini-heading3))))))
-
-(use-package nov
-    :init (setq nov-text-width fill-column)
-    (add-hook 'nov-mode-hook #'acdw/reading-mode)
-    :mode ("\\.epub\\'" . nov-mode))
-
-(use-package undo-fu
-    :bind (("C-/" . undo-fu-only-undo)
-           ("C-?" . undo-fu-only-redo)))
-(use-package undo-fu-session
-    :init (setq undo-fu-session-directory (expand-file-name "undo/"
-                                                            acdw/var-dir)
-                undo-fu-session-incompatible-files
-                '("/COMMIT_EDITMSG\\'" "/git-rebase-todo\\'"))
-    :config (global-undo-fu-session-mode))
-
-(setq-default set-mark-repeat-command-pop t) ; repeat mark pops w/o prefix
-
-(use-package expand-region
-    :bind ("C-=" . er/expand-region))
-
-(use-package goggles
-    :hook ((text-mode prog-mode) . goggles-mode))
-
-(use-package isearch
-    :straight nil)
-
-(use-package anzu
-    :init (setq search-default-mode t)
-    :bind (([remap query-replace] . anzu-query-replace-regexp)
-           ([remap query-replace-regexp] . anzu-query-replace)
-           :map isearch-mode-map
-           ([remap isearch-query-replace] . anzu-isearch-query-replace)
-           ([remap isearch-query-replace-regexp] .
-            anzu-isearch-query-replace-regexp)))
-
-(use-package iscroll
-    :hook (text-mode . iscroll-mode))
-
-(use-package ibuffer
-    :straight nil
-    :bind ([remap list-buffers] . #'ibuffer)
-    ;; from http://martinowen.net/blog/2010/02/03/tips-for-emacs-ibuffer.html
-    :init
-    (setq ibuffer-saved-filter-groups   ; this could still be improved
-          '(("home"
-             ("emacs-config" (or (filename . ".emacs.d")
-                                 (filename . "etc/emacs")))
-             ("Org" (or (mode . org-mode)
-                        (filename . "OrgMode")))
-             ("Dired" (mode . dired-mode))
-             ("Magit" (name . "magit"))
-             ("Help" (or (name . "\*Help\*")
-                         (name . "\*Apropos\*")
-                         (name . "\*info\*")))))
-          ibuffer-expert t              ; don't ask if i wanna kill unmodifieds
-          ibuffer-show-empty-filter-groups nil
-          )
-    (defun hook--ibuffer-setup ()
-      (ibuffer-auto-mode +1)
-      (ibuffer-switch-to-saved-filter-groups "home"))
-    (add-hook 'ibuffer-mode-hook #'hook--ibuffer-setup))
-
-(setq-default
- browse-url-browser-function 'browse-url-firefox
- browse-url-new-window-flag t
- browse-url-firefox-new-window-is-tab t
- shr-max-width fill-column
- shr-width fill-column)
-
-(when (eq acdw/system :work)
-  (add-to-list 'exec-path "C:/Program Files/Mozilla Firefox"))
-
-(bind-key [remap just-one-space] #'cycle-spacing)
-
-;; Org mode
-;; org-return-dwim (unpacakged)
-(defun unpackaged/org-element-descendant-of (type element)
-  "Return non-nil if ELEMENT is a descendant of TYPE.
-  TYPE should be an element type, like `item' or `paragraph'.
-  ELEMENT should be a list like that returned by `org-element-context'."
-  ;; MAYBE: Use `org-element-lineage'.
-  (when-let* ((parent (org-element-property :parent element)))
-    (or (eq type (car parent))
-        (unpackaged/org-element-descendant-of type parent))))
-
-(defun unpackaged/org-return-dwim (&optional default)
-  "A helpful replacement for `org-return'.  With prefix, call `org-return'.
-
-  On headings, move point to position after entry content.  In
-  lists, insert a new item or end the list, with checkbox if
-  appropriate.  In tables, insert a new row or end the table."
-  ;; Inspired by John Kitchin:
-  ;; http://kitchingroup.cheme.cmu.edu/blog/2017/04/09/A-better-return-in-org-mode/
-  (interactive "P")
-  (if default
-      (org-return)
-    (cond
-      ;; Act depending on context around point.
-
-      ;; NOTE: I prefer RET to not follow links, but by uncommenting
-      ;; this block, links will be followed.
-      ;; FURTHER NOTE: Ideally, I would follow links unless point
-      ;; /appeared/ to be at the end of the line (even if it's still
-      ;; inside the link) -- when it would do `org-return'.  That
-      ;; would take some /doing/, however.
-
-      ;; ((eq 'link (car (org-element-context)))
-      ;;  ;; Link: Open it.
-      ;;  (org-open-at-point-global))
-
-      ((org-at-heading-p)
-       ;; Heading: Move to position after entry content.
-       ;; NOTE: This is probably the most interesting feature of this function.
-       (let ((heading-start (org-entry-beginning-position)))
-         (goto-char (org-entry-end-position))
-         (cond ((and (org-at-heading-p)
-                     (= heading-start (org-entry-beginning-position)))
-                ;; Entry ends on its heading; add newline after
-                (end-of-line)
-                (insert "\n\n"))
-               (t
-                ;; Entry ends after its heading; back up
-                (forward-line -1)
-                (end-of-line)
-                (when (org-at-heading-p)
-                  ;; At the same heading
-                  (forward-line)
-                  (insert "\n")
-                  (forward-line -1))
-                ;; FIXME: looking-back is supposed to be called with
-                ;; more arguments.
-                (while (not (looking-back (rx
-                                           (repeat 3
-                                                   (seq (optional blank)
-                                                        "\n")))
-                                          nil))
-                  (insert "\n"))
-                (forward-line -1)))))
-
-      ((org-at-item-checkbox-p)
-       ;; Checkbox: Insert new item with checkbox.
-       (org-insert-todo-heading nil))
-
-      ((org-in-item-p)
-       ;; Plain list.  Yes, this gets a little complicated...
-       (let ((context (org-element-context)))
-         (if (or (eq 'plain-list (car context))  ; First item in list
-                 (and (eq 'item (car context))
-                      (not (eq (org-element-property :contents-begin context)
-                               (org-element-property :contents-end context))))
-                 ;; Element in list item, e.g. a link
-                 (unpackaged/org-element-descendant-of 'item context))
-             ;; Non-empty item: Add new item.
-             (org-insert-item)
-           ;; Empty item: Close the list.
-           ;; TODO: Do this with org functions rather than operating
-           ;; on the text. Can't seem to find the right function.
-           (delete-region (line-beginning-position) (line-end-position))
-           (insert "\n"))))
-
-      ((when (fboundp 'org-inlinetask-in-task-p)
-         (org-inlinetask-in-task-p))
-       ;; Inline task: Don't insert a new heading.
-       (org-return))
-
-      ((org-at-table-p)
-       (cond ((save-excursion
-                (beginning-of-line)
-                ;; See `org-table-next-field'.
-                (cl-loop with end = (line-end-position)
-                   for cell = (org-element-table-cell-parser)
-                   always (equal (org-element-property :contents-begin cell)
-                                 (org-element-property :contents-end cell))
-                   while (re-search-forward "|" end t)))
-              ;; Empty row: end the table.
-              (delete-region (line-beginning-position) (line-end-position))
-              (org-return))
-             (t
-              ;; Non-empty row: call `org-return'.
-              (org-return))))
-      (t
-       ;; All other cases: call `org-return'.
-       (org-return)))))
-
-;; org-fix-blank-lines (unpackaged)
-(defun unpackaged/org-fix-blank-lines (&optional prefix)
-  "Ensure that blank lines exist between headings and between headings and their contents.
-  With prefix, operate on whole buffer. Ensures that blank lines
-  exist after each headings's drawers."
-  (interactive "P")
-  (org-map-entries (lambda ()
-                     (org-with-wide-buffer
-                      ;; `org-map-entries' narrows the buffer, which prevents us
-                      ;; from seeing newlines before the current heading, so we
-                      ;; do this part widened.
-                      (while (not (looking-back "\n\n" nil))
-                        ;; Insert blank lines before heading.
-                        (insert "\n")))
-                     (let ((end (org-entry-end-position)))
-                       ;; Insert blank lines before entry content
-                       (forward-line)
-                       (while (and (org-at-planning-p)
-                                   (< (point) (point-max)))
-                         ;; Skip planning lines
-                         (forward-line))
-                       (while (re-search-forward org-drawer-regexp end t)
-                         ;; Skip drawers. You might think that `org-at-drawer-p'
-                         ;; would suffice, but for some reason it doesn't work
-                         ;; correctly when operating on hidden text.  This
-                         ;; works, taken from `org-agenda-get-some-entry-text'.
-                         (re-search-forward "^[ \t]*:END:.*\n?" end t)
-                         (goto-char (match-end 0)))
-                       (unless (or (= (point) (point-max))
-                                   (org-at-heading-p)
-                                   (looking-at-p "\n"))
-                         (insert "\n"))))
-                   t (if prefix
-                         nil
-                       'tree)))
-
-(defun hook--org-mode-fix-blank-lines ()
-  (when (eq major-mode 'org-mode)
-    (let ((current-prefix-arg 4)) ; Emulate C-u
-      (call-interactively 'unpackaged/org-fix-blank-lines))))
-(add-hook 'before-save-hook #'hook--org-mode-fix-blank-lines)
-
-(use-package org
-    :straight (:repo "https://code.orgmode.org/bzg/org-mode.git")
-    :init
-    (setq-default
-     org-directory "~/org"              ; where to search for org files
-     ;; typesetting
-     org-hide-emphasis-markers t
-     org-fontify-whole-heading-line t
-     org-fontify-done-headline t
-     org-fontify-quote-and-verse-blocks t
-     org-src-fontify-natively t
-     org-ellipsis " ≡"
-     org-pretty-entities t
-     org-tags-column (- 0 fill-column (- (length org-ellipsis)))
-     ;; Source blocks
-     org-src-tab-acts-natively t
-     org-src-window-setup 'current-window
-     org-confirm-babel-evaluate nil
-     ;; Behavior
-     org-adapt-indentation t            ; indent text after a header
-     org-catch-invisible-edits 'smart
-     org-special-ctrl-a/e t
-     org-special-ctrl-k t
-     org-imenu-depth 8                  ; catch all headings
-     ;; Exporting
-     org-export-headline-levels 8       ; export all headings
-     org-export-with-smart-quotes t
-     org-export-with-sub-superscripts t
-     ;; Modules
-     org-modules '(;; default (commented if unused)
-                   ;; bbdb
-                   ;; bibtex
-                   ;; docview
-                   eww
-                   ;; gnus
-                   info
-                   ;; irc
-                   ;; mhe
-                   ;; rmail
-                   ;; w3m
-                   ;; extra stuff for me
-                   ;; habit             ; track your consistency with habits
-                   ;; inlinetask        ; tasks independent of outline hierarchy
-                   mouse                ; additional mouse support
-                   ;; protocol          ; intercept calls from emacsclient
-                   ;; man
-                   tempo                ; templates
-                   )
-     org-export-backends '(;; defaults
-                           ascii
-                           html
-                           latex
-                           odt
-                           ;; added by me
-                           man
-                           md
-                           )
-     )
-    :config
-    (require 'org-tempo)
-    (require 'ox-md)
-    :bind (:map org-mode-map
-                ("RET" . unpackaged/org-return-dwim)))
-
-(use-package goto-addr
-    :straight nil
-    :config
-    (goto-address-mode +1))
+;; Add `acdw.el'
+(add-to-list 'load-path (expand-file-name "lisp/"
+                                          user-emacs-directory))
+(require 'acdw)
 
-(use-package web-mode
-    :mode (("\\.phtml\\'" . web-mode)
-           ("\\.tpl\\.php\\'" . web-mode)
-           ("\\.[agj]sp\\'" . web-mode)
-           ("\\as[cp]x\\'" . web-mode)
-           ("\\.erb\\'" . web-mode)
-           ("\\.mustache\\'" . web-mode)
-           ("\\.djhtml\\'" . web-mode)
-           ("\\.html?\\'" . web-mode)))
+(autoload 'ehelp-command "ehelp")
+(define-key acdw/map (kbd "C-h") #'ehelp-command)
@@ -0,0 +1,83 @@
+:;;; acdw.el -*- lexical-binding: t; coding: utf-8-unix -*-
+;;
+;; Author: Case Duckworth <acdw@acdw.net>
+;; Created: Sometime during Covid-19, 2020
+;; Keywords: configuration
+;; URL: https://tildegit.org/acdw/emacs
+;; Bankruptcy: 5b
+;;
+;; This file is NOT part of GNU Emacs.
+;;
+;;; License:
+;;
+;; Everyone is permitted to do whatever with this software, without
+;; limitation.  This software comes without any warranty whatsoever,
+;; but with two pieces of advice:
+;; - Don't hurt yourself.
+;; - Make good choices.
+;;
+;;; Commentary:
+;; `acdw.el' contains `acdw/map', its mode, and assorted ease-of-life
+;; functions for me, acdw.
+;;
+;;; Code:
+
+;;; Directories (think `no-littering')
+
+(defvar acdw/dir (expand-file-name
+                  (convert-standard-filename "var/")
+                  user-emacs-directory)
+  "A directory to hold extra configuration and emacs data.")
+
+(defun acdw/in-dir (file &optional make-directory)
+  "Expand FILE relative to `acdw/dir', optionally creating its
+directory."
+  (let ((f (expand-file-name (convert-standard-filename file)
+                             acdw/dir)))
+    (when make-directory
+      (make-directory (file-name-directory) 'parents))
+    f))
+
+;;; Settings
+
+(defun acdw/set (assignments)
+  "Perform `customize-set-variable' on each of ASSIGNMENTS.
+
+ASSIGNMENTS is a list where each element is of the form
+(VARIABLE VALUE [COMMENT])."
+  (dolist (assn assignments)
+    (customize-set-variable (car assignment)
+                            (cadr assignment)
+                            (if (and (caddr assignment)
+                                     (stringp (caddr assignment)))
+                                (caddr assignment)
+                              "Customized by `acdw/set'."))))
+
+;;; Keymap & Mode
+
+(defvar acdw/map (make-sparse-keymap)
+  "A keymap for my custom bindings.")
+
+(define-minor-mode acdw/mode
+  "A mode for `acdw/map'."
+  :init-value t
+  :lighter " acdw"
+  :keymap acdw/map)
+(define-globalized-minor-mode acdw/global-mode acdw/mode acdw/mode)
+
+;; Disable `acdw/mode' in the minibuffer
+(defun acdw/mode--disable ()
+  "Disable `acdw/mode'."
+  (acdw/mode -1))
+(add-hook 'minibuffer-setup-hook #'acdw/mode--disable)
+
+;; Set up a leader key for `acdw/mode'
+(defvar acdw/leader
+  (let ((map (make-sparse-keymap))
+        (c-z (global-key-binding "\C-z")))
+    (define-key acdw/map "\C-z" map)
+    (define-key map "\C-z" c-z)
+    map))
+
+(provide 'acdw)
+;;; acdw.el ends here