Update README

3 files changed, 204 insertions, 25 deletions

@@ -167,6 +167,18 @@ when it errors.
 ### Remove the bell
 
     (cuss visible-bell (not (string= (system-name) "larry")))
+    
+    (defun acdw/ring-bell-function ()
+      "Custom bell-ringing function."
+      (let ((orig-face (face-foreground 'mode-line)))
+        (set-face-foreground 'modeline "#F2804F")
+        (run-with-idle-timer
+         0.1 nil
+         (lambda (fg)
+           (set-face-foreground 'mode-line fg))
+         orig-face)))
+    
+    (cuss ring-bell-function #'acdw/ring-bell-function)
 
 
 ### Tell Ediff to setup windows better
@@ -274,6 +286,49 @@ from [Stack Overflow](https://stackoverflow.com/questions/23659909/reverse-evalu
       (winner-mode +1))
 
 
+### Windmove
+
+    (cuss windmove-create-window t
+          "Create windows in a direction if they don't exist.")
+    (cuss windomove-wrap-around t
+          "Wrap window movements around frame edges.")
+    
+    (windmove-default-keybindings)
+
+
+### Pop some buffers up in the same window
+
+from [link0ff](https://github.com/link0ff/emacs-init).
+
+    (push `(,(rx bos
+             "*"
+             (or "Help" "Apropos" "Colors" "Buffer List" "Command History"
+                 "Dictionary" "Locate" "Messages" "Proced" "eww" "snd"
+                 (and "gud-" (+ (any "a-z0-9")))
+                 "compilation" "grep" "erlang" "haskell"
+                 ;; Handle both "*shell*" and e.g. "*emacs-shell*"
+                 ;; generated by `project-shell':
+                 (and (? (* nonl) "-") "shell")
+                 "Shell Command Output"
+                 (and "SQL: " (+ (any "A-za-z")))
+                 "Diff" "vc-dir" "vc-log" "vc-search-log")
+             "*"
+             ;; Uniquifed buffer name with optional suffix in angle brackets
+             (? (and "<" (+ (not (any ">"))) ">"))
+             eos)
+        display-buffer-same-window
+        (inhibit-same-window . nil))
+          display-buffer-alist)
+    
+    (defun display-buffer-from-help-p (_buffer-name _action)
+      (unless current-prefix-arg
+        (with-current-buffer (window-buffer)
+          (eq major-mode 'help-mode))))
+    
+    (push '(display-buffer-from-help-p display-buffer-same-window)
+          display-buffer-alist)
+
+
 ## Startup
 
     (cuss inhibit-startup-screen t "Don't show Emacs' startup buffer.")
@@ -349,34 +404,46 @@ from [Stack Overflow](https://stackoverflow.com/questions/23659909/reverse-evalu
               (if (find-font (font-spec :name font))
                   (throw :font font)))))
         
+        (defun set-face-from-alternatives (face fonts)
+          (dolist (font fonts)
+            (if (find-font (font-spec :family (car font)))
+                (apply #'set-face-attribute `(,face nil
+                                                    :family ,(car font)
+                                                    ,@(cdr font))))))
+        
         (defun acdw/setup-fonts ()
           "Setup fonts.  This has to happen after the frame is setup for
         the first time, so it should be added to `window-setup-hook'.  It
         removes itself from that hook."
           (interactive)
           (when (display-graphic-p)
-            (set-face-attribute 'default nil
-                                :font
-                                (font-candidate
-                                 "Libertinus Mono-11"
-                                 "Linux Libertine Mono O-11"
-                                 "Go Mono-10"
-                                 "Consolas-10"))
+            (set-face-from-alternatives 'default
+                                        '(("Libertinus Mono"
+                                           :height 110)
+                                          ("Linux Libertine Mono O"
+                                           :height 110)
+                                          ("Go Mono"
+                                           :height 100)
+                                          ("Consolas"
+                                           :height 100)))
         
-            (set-face-attribute 'fixed-pitch nil
-                                :font
-                                (font-candidate
-                                 "Libertinus Mono-11"
-                                 "Linux Libertine Mono O-11"
-                                 "Go Mono-10"
-                                 "Consolas-10"))
+            (set-face-from-alternatives 'fixed-pitch
+                                        '(("Libertinus Mono"
+                                           :height 1.0)
+                                          ("Linux Libertine Mono O"
+                                           :height 1.0)
+                                          ("Go Mono"
+                                           :height 1.0)
+                                          ("Consolas"
+                                           :height 1.0)))
         
-            (set-face-attribute 'variable-pitch nil
-                                :font
-                                (font-candidate
-                                 "Libertinus Serif-13"
-                                 "Linux Libertine O-12"
-                                 "Georgia-11"))
+            (set-face-from-alternatives 'variable-pitch
+                                        '(("Libertinus Serif"
+                                           :height 1.0)
+                                          ("Linux Libertine O"
+                                           :height 1.0)
+                                          ("Georgia"
+                                           :height 1.0)))
         
             (remove-function after-focus-change-function #'acdw/setup-fonts)))
         
@@ -400,6 +467,16 @@ from [Stack Overflow](https://stackoverflow.com/questions/23659909/reverse-evalu
 # Interactivity
 
 
+## Async
+
+    (use-package async)
+    
+    (autoload 'dired-async-mode "dired-async.el" nil t)
+    (dired-async-mode +1)
+    
+    (async-bytecomp-package-mode +1)
+
+
 ## Completing-read
 
 
@@ -463,8 +540,12 @@ from [Stack Overflow](https://stackoverflow.com/questions/23659909/reverse-evalu
              :branch "main")
       :init
       (marginalia-mode +1)
-      (cuss marginalia-annotators '(marginalia-annotators-heavy
-                                marginalia-annotators-light)))
+      (cuss marginalia-annotators
+        (if (eq system-type 'windows-nt)
+            '(marginalia-annotators-light
+              marginalia-annotators-heavy)
+          '(marginalia-annotators-heavy
+            marginalia-annotators-light))))
 
 
 ## Ignore case
@@ -490,6 +571,11 @@ from [Stack Overflow](https://stackoverflow.com/questions/23659909/reverse-evalu
 
 ## Mouse
 
+
+### Fix scrolling in margins
+
+This is not *quite* correct yet.  For example, scrolling in the margins with a trackpad isn’t picked up (a trackpad sends different mouse events).
+
     (dolist (vec '([left-margin wheel-down]
                [right-margin wheel-down]
                [left-margin wheel-up]
@@ -497,6 +583,46 @@ from [Stack Overflow](https://stackoverflow.com/questions/23659909/reverse-evalu
       (bind-key vec #'mwheel-scroll))
 
 
+## Keyboard
+
+
+### Use `ESC` as a cancel key
+
+From [link0ff](https://github.com/link0ff/emacs-init).  I thought they made a great point that `ESC` isn’t necessary to copy the `META` key on window-systems, which is where I use Emacs, anyway.
+
+    (when window-system
+      (define-key global-map [escape] 'keyboard-escape-quit)
+      (define-key isearch-mode-map  [escape] 'isearch-cancel))
+
+
+### Make `C-z` more useful as a prefix key
+
+Also from link0ff.  See the above for a link.
+
+    (defvar my-map
+      (let ((map (make-sparse-keymap))
+        (c-z (global-key-binding "\C-z")))
+        (global-unset-key "\C-z")
+        (define-key global-map "\C-z" map)
+        (define-key map "\C-z" c-z)
+        map))
+    (run-hooks 'my-map-defined-hook)
+
+
+### Which-key
+
+    (use-package which-key
+      :config
+      (which-key-mode +1))
+
+
+### Bindings
+
+1.  Switch to another window
+
+        (bind-key "M-o" #'other-window)
+
+
 # Persistence
 
 
@@ -596,6 +722,11 @@ from [Stack Overflow](https://stackoverflow.com/questions/23659909/reverse-evalu
     (cuss save-interprogram-paste-before-kill t)
 
 
+### Sync the system clipboard and the kill ring
+
+    (cuss yank-pop-change-selection t)
+
+
 ## So long mode
 
     (when (fboundp 'global-so-long-mode)
@@ -619,6 +750,15 @@ from [Stack Overflow](https://stackoverflow.com/questions/23659909/reverse-evalu
        ("C-+" . er/contract-region)))
 
 
+## Highlight modified regions
+
+    (use-package goggles
+      :custom
+      (goggles-pulse nil)
+      :config
+      (goggles-mode +1))
+
+
 # Files
 
 
@@ -627,7 +767,7 @@ from [Stack Overflow](https://stackoverflow.com/questions/23659909/reverse-evalu
 
 ### UTF-8
 
-    (set-language-environment 'utf-8)
+    (set-language-environment "UTF-8")
     (set-terminal-coding-system 'utf-8)
     (cuss locale-coding-system 'utf-8)
     (set-default-coding-systems 'utf-8)
@@ -785,6 +925,14 @@ I add it to the `find-file-hook` *and* `before-save-hook` because I don't want t
       :mode "\\.fnl\\'")
 
 
+### Emacs lisp
+
+    (cuss eval-expression-print-length nil
+          "Don't truncate printed expressions by length.")
+    (cuss eval-expression-print-level nil
+          "Don't truncate printed expressions by level.")
+
+
 # Writing
 
 
@@ -846,6 +994,8 @@ I’ve put org mode under Applications, as opposed to Writing, because it’s  m
       (org-pretty-entities t)
       (org-num-mode +1)
     
+      (cuss org-directory "~/Org")
+    
       (org-src-tab-acts-natively t)
       (org-src-fontify-natively t)
       (org-src-window-setup 'current-window)
@@ -856,6 +1006,15 @@ I’ve put org mode under Applications, as opposed to Writing, because it’s  m
       (require 'ox-md))
 
 
+### Org Agenda
+
+    (cuss org-agenda-files (no-littering-expand-etc-file-name "agenda-files"))
+    
+    (if (and (stringp org-agenda-files)
+         (not (file-exists-p org-agenda-files)))
+        (with-temp-buffer (write-file org-agenda-files)))
+
+
 ### Make bullets look like bullets
 
     (font-lock-add-keywords
@@ -1163,7 +1322,13 @@ from [karthinks](https://karthinks.com/software/more-batteries-included-with-ema
 
     ;; init.el -*- lexical-binding: t -*-
 
-1.  Load config
+1.  Speed up init
+
+        (setq gc-cons-threshold most-positive-fixnum)
+        (defvar old-file-name-handler file-name-handler-alist)
+        (setq file-name-handler-alist nil)
+
+2.  Load config
 
     inspired by [Protesilaos Stavrou](https://protesilaos.com/dotemacs/#h:584c3604-55a1-49d0-9c31-abe46cb1f028).
     
@@ -1176,6 +1341,12 @@ from [karthinks](https://karthinks.com/software/more-batteries-included-with-ema
             (require 'org)
             (org-babel-load-file conf-org)))
 
+3.  Reset for normal operation
+
+        (setq gc-cons-threshold 16777216 ; 16mb
+              gc-cons-percentage 0.1
+              file-name-handler-alist old-file-name-handler)
+
 
 ### early-init.el
 
@@ -4,7 +4,7 @@
 #+EXPORT_FILE_NAME: README.md
 #+OPTIONS: toc:nil
 #+BANKRUPTCY_COUNT: 3
-#+Time-stamp: <2020-12-16 20:14:19 acdw>
+#+Time-stamp: <2020-12-21 17:20:22 aduckworth>
 
 Let’s configure Emacs using Org mode, they said.  It’ll be fun, they said.
 
@@ -1,5 +1,9 @@
 ;; init.el -*- lexical-binding: t -*-
 
+(setq gc-cons-threshold most-positive-fixnum)
+(defvar old-file-name-handler file-name-handler-alist)
+(setq file-name-handler-alist nil)
+
 (let* ((conf (expand-file-name "config"
                                user-emacs-directory))
        (conf-el (concat conf ".el"))
@@ -8,3 +12,7 @@
                (load conf 'no-error))
     (require 'org)
     (org-babel-load-file conf-org)))
+
+(setq gc-cons-threshold 16777216 ; 16mb
+      gc-cons-percentage 0.1
+      file-name-handler-alist old-file-name-handler)