Org As A Word Processor

Table of Contents

A literate programming file for making Org file more readable.

Introduction

I like having org-mode files look more like a word processor than having it look like programming code. But that is me. The end results:

org-as-word-processor.png

General Org Settings

Since I use ellipsis in my writing… to change how org renders a collapsed heading.

(setq org-pretty-entities t
      org-ellipsis "⤵"     ; …, ➡, ⚡, ▼, ↴, , ∞, ⬎, ⤷, ⤵
      org-agenda-breadcrumbs-separator " ❱ "
      org-catch-invisible-edits 'show-and-error
      org-special-ctrl-a/e t     ; Note: Need to get this working with Evil!
      org-src-fontify-natively t ; Pretty code blocks
      org-hide-emphasis-markers t)

Oh, and as I indent lists, they should change the bulleting in a particular sequence. If I begin with an * asterisk, I walk down the chain, but with the dashed bullets (my default choice), I stay with dashed bullets. Numeric bullets should cycle:

(setq org-list-demote-modify-bullet '(("*" . "+") ("+" . "-") ("-" . "-")
                                      ("1." . "a.") ("a." . "1.")))

The org-indent-indentation-per-level, which defaults to 2 doesn’t really work well with variable-width fonts, so let’s make the spaces at the beginning of the line fixed:

(use-package org
  ;; TODO: Using the latest org-mode
  ;; :straight (:type built-in)
  :custom-face (org-indent ((t (:inherit fixed-pitch)))))

Typographic Quotes

According to Artur Malabarba of Endless Parenthesis blog, I type either a straight single or double quote, ", Emacs actually inserts Unicode rounded quotes, like “this”. This idea isn’t how a file is displayed, but actually how the file is made. Time will tell if this idea works with my auxiliary functions on my phone, like Orgzly and Orgro.

Stealing his function, and updating it a bit, so that “quotes” work to insert rounded quotation marks:

(defun ha--insert-round-quotes (opening closing)
  "Insert rounded quotes in prose but not inside code.
The OPENING and CLOSING variables are either or .

Rules:

 • At beginning of line or after a space (in other words,
   single-quoting a word or phrase), insert OPENING and CLOSING
   string, and leave point between them.

 • At beginning of existing word, insert OPENING, as the assumption
   is to go somewhere else to insert the CLOSING character.

 • If looking at the CLOSING character, move past it.

 • Otherwise, insert an CLOSING character, as this is probably
   finishing the quotation.

Inside a code-block, just call `self-insert-command'."
  (cl-flet ((insert-pair ()
              (insert opening) (insert closing) (forward-char -1)))

    ;; Don't do anything special in code blocks:
    (if (and (derived-mode-p 'org-mode)
             (org-in-block-p '("src" "latex" "html" "example")))
        (call-interactively #'self-insert-command)

      ;; Define some regular expressions to make the `cond' clearer:
      (let ((existing-word (rx word-start))
            (starting-anew (rx (or bol space)))
            (existing-endq
             (rx-to-string `(seq (or "'" "\"" ,opening ,closing)
                                 (optional (any "=_/*"))))))
        (cond
         ((looking-at   existing-word) (insert opening))
         ((looking-back starting-anew) (insert-pair))
         ((looking-at   existing-endq) (goto-char (match-end 0)))
         (t                            (insert closing)))))))

Now we can take advantage of the abstraction for “double quotes”:

(defun ha-round-quotes ()
  "Insert “” and leave point in the middle.
Inside a code-block, just call `self-insert-command'.
See `ha--insert-round-quotes' for rule details."
  (interactive)
  (ha--insert-round-quotes "“" "”"))

(define-key org-mode-map "\"" #'ha-round-quotes)

And something similar for single quotes:

(defun ha-apostrophe ()
  "Insert ‘’ and leave point in the middle.
Inside a code-block, just call `self-insert-command'.
See `ha--insert-round-quotes' for rule details."
  (interactive)
  (ha--insert-round-quotes "‘" "’"))

(define-key org-mode-map "'" #'ha-apostrophe)

Note: I still need to worry about how quotes affect spell checking.

What would be nice, is that if I end quotes using the functions above, that if I immediately delete, I delete both pairs.

(defun ha-delete-quote-pairs (&optional N)
  "If positioned between two quote symbols, delete the last.
Used as advice to `org-delete-backward-char' function."
  (when (and (looking-at (rx (any "\"" "'" "`" "”" "’")))
           (looking-back (rx (any "\"" "'" "`" "“" "‘"))))
    (org-delete-char N)))

(advice-add #'org-delete-backward-char :before #'ha-delete-quote-pairs)

Can we do the same with ellipses?

(defun ha-insert-dot-or-ellipsis ()
  "Insert a `.' unless two have already be inserted.
In this case, insert an ellipsis instead."
  (interactive)
  (if (and (derived-mode-p 'org-mode)
           (org-in-block-p '("src" "latex" "html" "example")))
      (call-interactively #'self-insert-command)
    (cond
     ((looking-back (rx "…"))   (delete-backward-char 1)
                                (insert "⋯"))
     ((looking-back (rx ".."))  (delete-backward-char 2)
                                (insert "…"))
     (t                         (insert ".")))))

(define-key org-mode-map "." #'ha-insert-dot-or-ellipsis)


After reading this essay, I’ve gotten obsessive with elongating dashes. In this case, typing a dash surrounded with spaces, e.g. something – like this, we convert them to en dash. But if I type two dashes in a row—which identifies an emphasized clause—I can convert it directly to em dash. Continually typing a dash replaces that character with longer and longer dashes⸺

(defun ha-insert-space ()
  "Insert a space unless previously typed a dash.
In this case, insert an n-dash instead."
  (interactive)
  (if (and (derived-mode-p 'org-mode)
           (org-in-block-p '("src" "latex" "html" "example")))
      (call-interactively #'self-insert-command)
    (if (or
         (looking-back (rx line-start (one-or-more space) "-"))
         (looking-back (rx (not "-"))))
        (call-interactively #'self-insert-command)

      (delete-backward-char 1)
      (insert "– "))))             ; Replace dash with en-dash + space

(define-key org-mode-map " " #'ha-insert-space)

(defun ha-insert-long-dash ()
  "Insert a `-' unless other dashes have already be inserted.
In this case, insert an n-dash or m-dashes instead."
  (interactive)
  (if (and (derived-mode-p 'org-mode)
           (org-in-block-p '("src" "latex" "html" "example")))
      (call-interactively #'self-insert-command)
    (cond
     ((looking-back (rx "-"))  (delete-backward-char 1)
      (insert "—"))
     ((looking-back (rx "—"))  (delete-backward-char 1)
      (insert "⸺"))
     ((looking-back (rx "⸺"))  (delete-backward-char 1)
      (insert "⸻"))
     ((looking-back (rx "⸻"))  (delete-backward-char 1)
      (insert "------------------------------------------------------------"))
     (t                        (insert "-")))))

(define-key org-mode-map "-" #'ha-insert-long-dash)

The issue is how do we deal with org’s dashed bullets? In this case, we want to insert an actual dash, but elsewhere, we visually display the dash as a more emphasized glyph.

Ligatures

Well, using the composition-function-table, we can finally get some ligatures to improve readability without Harfbuzz.

(defun ha-textual-litagures ()
  "Non-programming litagures for readable and text-derived modes."
  (set-char-table-range composition-function-table
                        ?f '(["\\(?:ff?[fijlt]\\)" 0 font-shape-gstring]))
  (set-char-table-range composition-function-table
                        ?T '(["\\(?:Th\\)" 0 font-shape-gstring])))

(add-hook 'text-mode-hook #'ha-textual-litagures)

This is now fine and ffantastic!

Org Beautify

I really want to use the Org Beautify package, but it overrides my darker themes (and all I really want is headlines to behave).

First step is to make all Org header levels to use the variable font, and be the same color as the default text:

(when window-system
  (let ((default-color (face-attribute 'default :foreground)))
    (dolist (face '(org-level-1 org-level-2 org-level-3 org-level-4 org-level-5 org-level-6 org-level-7 org-level-8))
      (set-face-attribute face nil :height 1.1
                          :foreground default-color :weight 'bold
                          :font ha-variable-header-font))))

Next, we just need to change the header sizes:

(when window-system
  (set-face-attribute 'org-level-1 nil :height 2.2)
  (set-face-attribute 'org-level-2 nil :height 1.8)
  (set-face-attribute 'org-level-3 nil :height 1.4)
  (set-face-attribute 'org-level-4 nil :height 1.2))

While we are at it, let’s make sure the code blocks are using my fixed with font:

(when window-system
  (dolist (face '(org-block org-code org-verbatim org-table org-drawer
                  org-table org-formula org-special-keyword org-block
                  org-property-value org-document-info-keyword))
    (set-face-attribute face nil :inherit 'fixed-pitch :height 0.9)))

(set-face-attribute 'org-table nil :height 1.0)
(set-face-attribute 'org-formula nil :height 1.0)

Not sure why the above code removes the color of org-verbatim, so let’s make it stand out slightly:

(set-face-attribute 'org-verbatim nil :foreground "#aaaacc")

And some slight adjustments to the way blocks are displayed:

(set-face-attribute 'org-block-begin-line nil :background "#282828")
(set-face-attribute 'org-block nil :height 0.95)
(set-face-attribute 'org-block-end-line nil :background "#262626")

And decrease the prominence of the property drawers:

(set-face-attribute 'org-drawer nil :height 0.8)
(set-face-attribute 'org-property-value nil :height 0.85)
(set-face-attribute 'org-special-keyword nil :height 0.85)

This process allows us to use variable-pitch mode for all org documents.

(use-package org
  ;; TODO: Using the latest org-mode
  ;; :straight (:type built-in)
  :hook (org-mode . variable-pitch-mode))

Org Modern

The org-modern project attempts to do a lot of what I was doing in this file.

(use-package org-modern
  :straight (:host github :repo "minad/org-modern")
  :hook
  ((org-mode . org-modern-mode)
   (org-agenda-finalize . org-modern-agenda)))

I like the smaller code blocks as well as the <2022-06-16 Thu> timestamps.

Checkboxes

According to an idea by Huy Trần, (and expanded by the org-modern project), we can prettify the list checkboxes. To make completed tasks more distinguishable, he changed the colors:

(defface org-checkbox-done-text
  '((t (:foreground "#71696A" :strike-through t)))
  "Face for the text part of a checked org-mode checkbox.")

(font-lock-add-keywords
 'org-mode
 `(("^[ \t]*\\(?:[-+*]\\|[0-9]+[).]\\)[ \t]+\\(\\(?:\\[@\\(?:start:\\)?[0-9]+\\][ \t]*\\)?\\[\\(?:X\\|\\([0-9]+\\)/\\2\\)\\][^\n]*\n\\)"
    1 'org-checkbox-done-text prepend))
 'append)

Padding

The org-padding project looks places extra space before and after headers and blocks (essentially leading), to create a more word-processor-y experience. Great idea, however, I have spent a lot of extra time entering blank lines before and after my headers and blocks:

(use-package org-padding
  :straight (:host github :repo "TonCherAmi/org-padding")
  :hook
  (org-mode . org-padding-mode)
  :config
  (setq org-padding-block-begin-line-padding '(0.5 . 0.3)
        org-padding-block-end-line-padding '(0.1 . 0.5)
        org-padding-heading-padding-alist
        '((4.0 . 1.5) (3.0 . 0.5) (3.0 . 0.5) (3.0 . 0.5) (2.5 . 0.5) (2.0 . 0.5) (1.5 . 0.5) (0.5 . 0.5))))

However, I'm just going to have to write a function to clean this.

(defun ha-remove-superfluous-org-padding ()
  (interactive)
  (goto-char (point-min))
  (ha-remove-org-header-padding)
  (goto-char (point-min))
  (ha-remove-org-block-padding))

(defun ha-remove-org-header-padding ()
  ;; (goto-char (point-min))
  (while (re-search-forward (rx (optional bol (zero-or-more space) eol "\n")
                                (group bol (one-or-more "*") (one-or-more space) (one-or-more any) "\n")
                                (optional bol (zero-or-more space) eol "\n")) nil t)
    (replace-match (match-string 1) nil :no-error)))

(defun ha-remove-org-block-padding ()
  ;; (goto-char (point-min))
  (while (re-search-forward (rx (optional bol (zero-or-more space) eol "\n")
                                (group bol (zero-or-more space) "#+BEGIN" (one-or-more any) eol "\n"
                                       (zero-or-more (group bol (zero-or-more any) eol "\n"))
                                       bol (zero-or-more space) "#+END" (zero-or-more any) eol "\n")
                                (optional bol (zero-or-more space) eol "\n")) nil t)
    (replace-match (match-string 1) nil :no-error)))

Now that is some complicated regular expressions.

Presentations

Used to use org-tree-slide for showing org files as presentations. Converted to use org-present. I love the hooks as that makes it easier to pull out much of my demo-it configuration. My concern with org-present is that it only jumps from one top-level to another top-level header.

(use-package org-present
  :config
  (defvar ha-org-present-mode-line mode-line-format "Cache previous mode-line format state")

  (defun ha-org-blocks-hide-headers ()
    "Make the headers and other block metadata invisible.
  See `ha-org-blocks-show-headers'."
    (let ((pattern (rx bol (zero-or-more space)
                               (or ":" "#")
                               (zero-or-more any) eol)))
      (save-excursion
        (goto-char (point-min))
        (while (re-search-forward pattern nil t)
          (let* ((start (1+ (match-beginning 0))) (end (1+ (match-end 0)))
                 (ovlay (make-overlay start end)))
            (overlay-put ovlay 'invisible t))))))

  (defun ha-org-blocks-show-headers ()
    "Un-invisibilize the headers and other block metadata invisible.
  In other words, this undoes what `ha-org-blocks-hide-headers' did."
    (delete-all-overlays))

  (defun ha-org-present-start ()
    (unless ha-org-present-mode-line
      (setq ha-org-present-mode-line mode-line-format))
    (goto-char (point-min)) (re-search-forward (rx bol "*"))
    (ha-org-blocks-hide-headers)
    (org-present-big)
    (org-display-inline-images)
    (setq mode-line-format nil)
    (sit-for 3) ; Wait for the cursor to stop blinking
    (org-present-hide-cursor))

  (defun ha-org-present-end ()
    (org-present-small)
    (ha-org-blocks-show-headers)
    (setq mode-line-format ha-org-present-mode-line)
    (org-present-show-cursor))

  :hook
  (org-present-mode . ha-org-present-start)
  (org-present-mode-quit . ha-org-present-end))