I declare … little bankruptcy

1 files changed, 258 insertions, 343 deletions

@@ -1,435 +1,350 @@
 #+TITLE: Emacs, emacs, emacs
 #+AUTHOR: Case Duckworth
 #+PROPERTY: header-args :tangle config.el :comments both :mkdirp yes
+#+STARTUP: 
 #+EXPORT_FILE_NAME: README.md
 #+OPTIONS: toc:nil
-#+BANKRUPTCY_COUNT: 3
-#+Time-stamp: <2020-12-23 20:27:53 acdw>
+#+BANKRUPTCY_COUNT: 3.2
+#+Time-stamp: <2020-12-30 23:33:02 acdw>
 
-Let’s configure Emacs using Org mode, they said.  It’ll be fun, they said.
+Why the hell not, let’s do this again.
 
-* Pave the way
+* Basics
+
+** About me
+
+#+BEGIN_SRC emacs-lisp
+(setq user-full-name "Case Duckworth"
+      user-mail-address "acdw@acdw.net")
+#+END_SRC
 
 ** Correct =exec-path=
 
- #+begin_src emacs-lisp
-   (let ((win-downloads "c:/Users/aduckworth/Downloads"))
-     (dolist (path (list
-                    ;; Linux
-                    (expand-file-name "bin"
-                                      user-emacs-directory)
-                    (expand-file-name "~/bin")
-                    (expand-file-name "~/.local/bin")
-                    (expand-file-name "~/Scripts")
-                    ;; Windows
-                    (expand-file-name "emacs/bin"
-                                      win-downloads)
-                    (expand-file-name "m/usr/bin"
-                                      win-downloads)
-                    (expand-file-name "m/mingw64/bin"
-                                      win-downloads)
-                    (expand-file-name "PortableGit/bin"
-                                      win-downloads)
-                    (expand-file-name "PortableGit/usr/bin"
-                                      win-downloads)))
-       (when (file-exists-p path)
-         (add-to-list 'exec-path path))))
- #+end_src
+Straight depends on Git, so I need to tell Emacs where different paths are.
+
+#+BEGIN_SRC emacs-lisp
+(let ((win-downloads "c:/Users/aduckworth/Downloads"))
+  (dolist (path (list
+                 ;; Linux
+                 (expand-file-name "bin"
+                                   user-emacs-directory)
+                 (expand-file-name "~/bin")
+                 (expand-file-name "~/.local/bin")
+                 (expand-file-name "~/Scripts")
+                 ;; Windows
+                 (expand-file-name "emacs/bin"
+                                   win-downloads)
+                 (expand-file-name "m/usr/bin"
+                                   win-downloads)
+                 (expand-file-name "m/mingw64/bin"
+                                   win-downloads)
+                 (expand-file-name "PortableGit/bin"
+                                   win-downloads)
+                 (expand-file-name "PortableGit/usr/bin"
+                                   win-downloads)))
+    (when (file-exists-p path)
+      (add-to-list 'exec-path path))))
+#+END_SRC
 
 ** Package management
 
 *** Straight.el
 
-Since for whatever reason, Straight can't bootstrap itself on Windows
--- I've wrapped it in a function here and added the direct git command
-when it errors.
-
- #+begin_src emacs-lisp
-   (defun acdw/bootstrap-straight ()
-     (defvar bootstrap-version)
-                          (let ((bootstrap-file
-                                 (expand-file-name
-                                  "straight/repos/straight.el/bootstrap.el"
-                                  user-emacs-directory))
-                                (bootstrap-version 5))
-                            (unless (file-exists-p bootstrap-file)
-                              (with-current-buffer
-                                  (url-retrieve-synchronously
-                                   (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)))
-
-   (unless (ignore-errors (acdw/bootstrap-straight))
-     (message "Straight.el didn't bootstrap correctly.  Cloning directly...")
-     (call-process "git" nil (get-buffer-create "*bootstrap-straight-messages*") nil
-                   "clone"
-                   "https://github.com/raxod502/straight.el"
-                   (expand-file-name "straight/repos/straight.el"
-                                     user-emacs-directory))
-     (acdw/bootstrap-straight))
- #+end_src
-
-** Customize variables
-
-*** Put customizations in a separate file
-
- #+begin_src emacs-lisp
-   (setq custom-file
-         (expand-file-name "custom.el" user-emacs-directory))
- #+end_src
-
-*** A macro for ease of customization
-
- #+begin_src emacs-lisp
-   (defmacro cuss (var val &optional docstring)
-     "Basically `:custom' from `use-package', broken out."
-     (declare (indent 2)
-              (doc-string 3))
-     `(funcall (or (get ',var 'custom-set) #'set-default)
-               ',var ,val))
- #+end_src
-
-** Keep a tidy =~/.emacs=
+Straight can't bootstrap itself on Windows, so I've wrapped the
+bootstrap code from straight's repo in a function.
 
-#+begin_src emacs-lisp
-  (straight-use-package 'no-littering)
-
-  (cuss backup-directory-alist
-      `((".*" . ,(no-littering-expand-var-file-name "backup/")))
-    "Where to store backup files.")
-
-  (cuss auto-save-file-name-transforms
-      `((".*" ,(no-littering-expand-var-file-name "autosaves/") t))
-    "Where to store auto-save files.")
-
-  (cuss save-place-file
-      (no-littering-expand-var-file-name "places")
-    "Where to store place files.")
-
-  (cuss undo-fu-session-directory
-      (no-littering-expand-var-file-name "undos/")
-    "Where to store undo information.")
-
-  (cuss elpher-certificate-directory
-      (no-littering-expand-var-file-name "elpher-certificates/")
-    "Where to store elpher client certificates.")
-
-  ;; Make all directories defined above
-  (dolist (dir '("backup"
-                 "autosaves"
-                 "undos"
-                 "elpher-certificates"))
-    (make-directory (no-littering-expand-var-file-name dir) 'parents))
-#+end_src
+#+BEGIN_SRC emacs-lisp
+(defun acdw/bootstrap-straight ()
+  "Bootstrap straight.el."
+  (defvar bootstrap-version)
+  (let ((bootstrap-file
+         (expand-file-name
+          "straight/repos/straight.el/bootstrap.el"
+          user-emacs-directory))
+        (bootstrap-version 5))
+    (unless (file-exists-p bootstrap-file)
+      (with-current-buffer
+          (url-retrieve-synchronously
+           (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)))
+#+END_SRC
 
-** About me
+Now, I'll /try/ running it regular-style, ignoring the errors.  If it
+doesn't work, I'll call git directly and clone the repo myself.
 
-#+begin_src emacs-lisp
-  (setq user-full-name "Case Duckworth"
-        user-mail-address "acdw@acdw.net")
-#+end_src
+#+BEGIN_SRC emacs-lisp
+(unless (ignore-errors (acdw/bootstrap-straight))
+  (message "Straight.el didn't bootstrap correctly.  Cloning directly...")
+  (call-process "git" nil
+                (get-buffer-create "*bootstrap-straight-messages*") nil
+                "clone"
+                "https://github.com/raxod502/straight.el"
+                (expand-file-name "straight/repos/straight.el"
+                                  user-emacs-directory))
+  (acdw/bootstrap-straight))
+#+END_SRC
 
-* Look and Feel
+** Customize macro
 
-** Simplify the UI
+#+BEGIN_SRC emacs-lisp
+(defmacro cuss (var val &optional docstring)
+  "Basically, `:custom' from `use-package', but without `use-package'."
+  (declare (doc-string 3)
+           (indent 2))
+  `(funcall (or (get ',var 'custom-set) #'set-default)
+            ',var ,val))
+#+END_SRC
 
-*** Tool bars and menu bars
+** Clean =.emacs.d=
 
-#+begin_src emacs-lisp
-  (cuss default-frame-alist
-      '((tool-bar-lines . 0)
-        (menu-bar-lines . 0))
-    "On a default frame, show no tool bars or menu bars.")
+#+BEGIN_SRC emacs-lisp
+(straight-use-package 'no-littering)
+(require 'no-littering)
+#+END_SRC
 
-  (menu-bar-mode -1)
-  (tool-bar-mode -1)
-#+end_src
+** Look and feel
 
-*** Scroll bars
+*** Cursor
 
-#+begin_src emacs-lisp
-  (add-to-list 'default-frame-alist '(vertical-scroll-bars . nil))
-  (scroll-bar-mode -1)
+#+BEGIN_SRC emacs-lisp
+(cuss cursor-type 'bar
+  "Show a vertical bar for the cursor.")
 
-  (add-to-list 'default-frame-alist '(horizontal-scroll-bars . nil))
-  (horizontal-scroll-bar-mode -1)
-#+end_src
+(cuss cursor-in-non-selected-windows 'hollow
+  "Show an empty box in inactive windows.")
 
-*** Dialog boxen
+;; Don't blink the cursor
+(blink-cursor-mode -1)
+#+END_SRC
 
-#+begin_src emacs-lisp
-  (cuss use-dialog-box nil
-    "Don't show dialog boxes.")
-#+end_src
+*** Tool Bars
 
-*** Shorten confirmations
+**** Tool bars and menu bars
 
-#+begin_src emacs-lisp
-  (fset 'yes-or-no-p #'y-or-n-p)
-#+end_src
+#+BEGIN_SRC emacs-lisp
+(cuss default-frame-alist
+      '((tool-bar-lines . 0)
+        (menu-bar-lines .0))
+  "Setup the default frame alist.")
 
-*** Remove the bell
+(menu-bar-mode -1)
+(tool-bar-mode -1)
+#+END_SRC
 
-#+begin_src emacs-lisp
-  ;(cuss visible-bell
-  ;    (not (string= (system-name) "larry"))
-  ;  "Only show a visible bell when on '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)
-#+end_src
+**** Scroll bars
 
-*** Tell Ediff to setup windows better
+#+BEGIN_SRC emacs-lisp
+(add-to-list 'default-frame-alist
+             '(vertical-scroll-bars . nil))
 
-#+begin_src emacs-lisp
-  (declare-function ediff-setup-windows-plain "ediff-wind.el")
-  (cuss ediff-window-setup-function #'ediff-setup-windows-plain)
-#+end_src
+(scroll-bar-mode -1)
 
-** Tweak the remaining UI
+(add-to-list 'default-frame-alist
+             '(horizontal-scroll-bars . nil))
 
-*** Fringes
+(horizontal-scroll-bar-mode -1)
+#+END_SRC
 
-#+begin_src emacs-lisp
-  (add-to-list 'default-frame-alist '(left-fringe-width . 2))
-  (add-to-list 'default-frame-alist '(right-fringe-width . 2))
-#+end_src
+*** Dialogs
 
-*** Minibuffer
+#+BEGIN_SRC emacs-lisp
+(cuss use-dialog-box nil
+  "Don't use dialog boxes to ask questions.")
+#+END_SRC
 
-**** Setup the minibuffer frame
+**** Yes or no questions
 
-#+begin_src emacs-lisp
-  (cuss minibuffer-frame-alist
-      '((width . 80)
-        (height . 2)
-        (vertical-scrollbars . nil))
-    "Set up the minibuffer frame.")
+#+BEGIN_SRC emacs-lisp
+(fset 'yes-or-no-p #'y-or-n-p)
+#+END_SRC
 
-  (set-window-scroll-bars (minibuffer-window) nil nil)
-#+end_src
+**** The Bell
 
-**** Keep the cursor from going into the prompt
+#+BEGIN_SRC emacs-lisp
+(defun acdw/ring-bell-function ()
+  "Ring the bell."
+  (let ((orig-face (face-foreground 'mode-line)))
+    (set-face-foreground 'mode-line "#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)
+#+END_SRC
 
-#+begin_src emacs-lisp
-  (cuss minibuffer-prompt-properties
-      '(read-only t cursor-intangible t face minibuffer-prompt)
-    "Disable moving the cursor into the minibuffer prompt.")
-#+end_src
+*** Frames
 
-*** Tabs
+**** Fringes
 
-**** Show the tabs as current buffer, plus window count
+#+BEGIN_SRC emacs-lisp
+(cuss indicate-empty-lines t
+  "Show an indicator on the left fringe of empty lines past the
+end of the buffer.")
+(cuss indicate-buffer-boundaries 'right
+  "Indicate the beginning and end of the buffer and whether it
+  scrolls off-window in the right fringe.")
+#+END_SRC
 
-#+begin_src emacs-lisp
-  (cuss tab-bar-tab-name-function
-      #'tab-bar-tab-name-current-with-count)
-#+end_src
+**** Minibuffer
 
-**** Only show the tab bar when there's more than one tab
+#+BEGIN_SRC emacs-lisp
+(cuss minibuffer-prompt-properties
+    '(read-only t cursor-intangible t face minibuffer-prompt)
+  "Keep the cursor away from the minibuffer prompt.")
+#+END_SRC
 
-#+begin_src emacs-lisp
-  (cuss tab-bar-show 1
-    "Show the tab bar only when there's more than 1 tab.")
-#+end_src
+**** Tabs
 
-*** Cursor
+#+BEGIN_SRC emacs-lisp
+(cuss tab-bar-tab-name-function
+    #'tab-bar-tab-name-current-with-count
+  "Show the tab name as the name of the current buffer, plus a
+  count of the windows in the tab.")
 
-#+begin_src emacs-lisp
-  (cuss cursor-type 'bar
-    "Show a vertical bar for the cursor.")
-  (cuss cursor-in-non-selected-windows 'hollow
-    "In inactive windows, make the cursor an empty box.")
+(cuss tab-bar-show 1
+  "Show the tab bar, when there's more than one tab.")
+#+END_SRC
 
-  (blink-cursor-mode 0)
-#+end_src
+*** Windows
 
-*** Buffer names
+**** Winner mode
 
-#+begin_src emacs-lisp
-  (require 'uniquify)
-  (cuss uniquify-buffer-name-style 'forward)
-#+end_src
+#+BEGIN_SRC emacs-lisp
+(when (fboundp 'winner-mode)
+  (winner-mode +1))
+#+END_SRC
 
-*** Buffer boundaries
+**** Switch windows
 
-#+begin_src emacs-lisp
-  (cuss indicate-buffer-boundaries
-      '((up . right)
-        (down . right)
-        (t . nil))
-    "Show arrows on the right when there's more to the buffer up or down.")
-
-  (cuss indicate-empty-lines t
-    "Show a bitmap on the left for empty lines after the end of a buffer.")
-#+end_src
+#+BEGIN_SRC emacs-lisp
+(global-set-key (kbd "M-o") #'other-window)
+#+END_SRC
 
-** Windows
+*** Buffers
 
-*** Winner mode
+**** Uniquify buffers
 
-#+begin_src emacs-lisp
-  (when (fboundp 'winner-mode)
-    (winner-mode +1))
-#+end_src
+#+BEGIN_SRC emacs-lisp
+(require 'uniquify)
+(cuss uniquify-buffer-name-style 'forward
+  "Uniquify buffers' names by going up the path trees until they
+become unique.")
+#+END_SRC
 
-*** Windmove
+**** Startup buffers
 
- #+begin_src emacs-lisp
-   (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.")
+#+BEGIN_SRC emacs-lisp
+(cuss inhibit-startup-screen t
+  "Don't show Emacs' startup buffer.")
 
-   (windmove-default-keybindings)
- #+end_src
+(cuss initial-buffer-choice t
+  "Start with *scratch*.")
 
-*** Pop some buffers up in the same window
+(cuss initial-scratch-message ""
+  "Empty *scratch* buffer.")
+#+END_SRC
 
-from [[https://github.com/link0ff/emacs-init][link0ff]].
+*** Modeline
 
-#+begin_src emacs-lisp
-  (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)
-#+end_src
+**** Smart mode line
 
-** Startup
+ #+BEGIN_SRC emacs-lisp
+ (straight-use-package 'smart-mode-line)
 
-#+begin_src emacs-lisp
-  (cuss inhibit-startup-screen t "Don't show Emacs' startup buffer.")
-  (cuss initial-buffer-choice t "Start at *scratch*.")
-  (cuss initial-scratch-message "" "Empty *scratch*.")
-#+end_src
+ (cuss sml/no-confirm-load-theme t
+   "Pass the NO-CONFIRM flag to `load-theme'.")
 
-** Theme
+ (sml/setup)
+ #+END_SRC
 
-#+begin_src emacs-lisp
-  (straight-use-package '(modus-themes
-                          :host gitlab
-                          :repo "protesilaos/modus-themes"
-                          :branch "main"))
-
-  (cuss modus-themes-slanted-constructs t)
-  (cuss modus-themes-bold-constructs t)
-  (cuss modus-themes-fringes nil)
-  (cuss modus-themes-mode-line '3d)
-  (cuss modus-themes-syntax 'yellow-comments)
-  (cuss modus-themes-intense-hl-line nil)
-  (cuss modus-themes-paren-match 'intense-bold)
-  (cuss modus-themes-links nil)
-  (cuss modus-themes-no-mixed-fonts nil)
-  (cuss modus-themes-prompts nil)
-  (cuss modus-themes-completions nil)
-  (cuss modus-themes-diffs nil)
-  (cuss modus-themes-org-blocks 'grayscale)
-  (cuss modus-themes-headings
-      '((1 . line)
-        (t . t)))
-  (cuss modus-themes-variable-pitch-headings t)
-  (cuss modus-themes-scale-headings t)
-  (cuss modus-themes-scale-1 1.1)
-  (cuss modus-themes-scale-2 1.15)
-  (cuss modus-themes-scale-3 1.21)
-  (cuss modus-themes-scale-4 1.27)
-  (cuss modus-themes-scale-5 1.33)
-
-  ;; :custom-face
-  (custom-set-faces `(font-lock-comment-face
-                      ((t (:inherit (custom-comment italic variable-pitch))))))
-
-  (load-theme 'modus-operandi t)
-#+end_src
+**** Rich minority
 
-*** Change theme based on time of day
+ Since this /comes/ with smart mode line, I’m just going to use it,
+ instead of =diminish= or another package.  I do have to write this
+ helper function, though, to add things to the whitelist.
 
-#+begin_src emacs-lisp
-  (cuss calendar-latitude 30.4515)
-  (cuss calendar-longitude -91.1871)
+ #+BEGIN_SRC emacs-lisp
+ (defun rm/whitelist-add (regexp)
+   "Add a REGEXP to the whitelist for `rich-minority'."
+   (if (listp 'rm--whitelist-regexps)
+       (add-to-list 'rm--whitelist-regexps regexp)
+     (setq rm--whitelist-regexps `(,regexp)))
+   (setq rm-whitelist
+         (mapconcat 'identity rm--whitelist-regexps "\\|")))
 
-  (straight-use-package 'circadian)
+ (straight-use-package 'rich-minority)
 
-  (cuss circadian-themes '((:sunrise . modus-operandi)
-                           (:sunset . modus-vivendi)))
+ (rm/whitelist-add "^$")
+ #+END_SRC
 
-  (circadian-setup)
-#+end_src
+*** Theme
 
-*** Modeline
+**** Modus Themes
 
-#+begin_src emacs-lisp
-  (straight-use-package 'smart-mode-line)
-  (cuss sml/no-confirm-load-theme t)
-  (sml/setup)
-#+end_src
+#+BEGIN_SRC emacs-lisp
+(straight-use-package 'modus-themes)
+
+(cuss modus-themes-slanted-constructs t
+  "Use more slanted constructs.")
+(cuss modus-themes-bold-constructs t
+  "Use more bold constructs.")
+
+(cuss modus-themes-region 'bg-only
+  "Only highlight the background of the selected region.")
+
+(cuss modus-themes-org-blocks 'grayscale
+  "Show org-blocks with a grayscale background.")
+(cuss modus-themes-headings
+    '((1 . line)
+      (t . t))
+  "Highlight top headings with `line' style, and others by default.")
+
+(cuss modus-themes-scale-headings t
+  "Scale headings by the ratios below.")
+(cuss modus-themes-scale-1 1.1)
+(cuss modus-themes-scale-2 1.15)
+(cuss modus-themes-scale-3 1.21)
+(cuss modus-themes-scale-4 1.27)
+(cuss modus-themes-scale-5 1.33)
+
+(load-theme 'modus-operandi t)
+#+END_SRC
 
-**** Rich minority
+**** Change themes based on time of day
 
-Since this /comes/ with smart mode line, I’m just going to use it, instead of =diminish= or another package.  I do have to write this helper function, though, to add things to the whitelist.
+#+BEGIN_SRC emacs-lisp
+(cuss calendar-latitude 30.4515)
+(cuss calendar-longitude -91.1871)
 
-#+begin_src emacs-lisp
-  (defun rm/whitelist-add (regexp)
-    "Add a REGEXP to the whitelist for `rich-minority'."
-    (if (listp 'rm--whitelist-regexps)
-        (add-to-list 'rm--whitelist-regexps regexp)
-      (setq rm--whitelist-regexps `(,regexp)))
-    (setq rm-whitelist
-          (mapconcat 'identity rm--whitelist-regexps "\\|")))
+(straight-use-package 'circadian)
 
-  (straight-use-package 'rich-minority)
+(cuss circadian-themes '((:sunrise . modus-operandi)
+                         (:sunset . modus-vivendi)))
 
-  (rm/whitelist-add "^$")
-#+end_src
+(circadian-setup)
+#+END_SRC
 
 *** Fonts
 
 **** Define fonts
 
-#+begin_src emacs-lisp
+#+BEGIN_SRC emacs-lisp
   (defun set-face-from-alternatives (face fonts)
     (catch :return
       (dolist (font fonts)
         (when (find-font (font-spec :family (car font)))
-          (apply #'set-face-attribute `(,face nil
-                                              :family ,(car font)
-                                              ,@(cdr font)))
-          (throw :return font)))))
+      (apply #'set-face-attribute `(,face nil
+                          :family ,(car font)
+                          ,@(cdr font)))
+      (throw :return font)))))
 
   (defun acdw/setup-fonts ()
     "Setup fonts.  This has to happen after the frame is setup for