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;; Time-stamp: <2021-06-29 17h29 EDT (hobbies)>

(use-package elpher
	:ensure t
	:defer)

(use-package visual-fill-column
	:ensure t
	:defer)

(defvar gemlog-directory (expand-file-name "~/hobbies/l-3.space/"))
(defvar gemlog-file-name "%y%02m%02d")
(defvar gemlog-time-string "%Y-%02m-%02d %02Hh%02M %Z")
(defvar gemlog-time-zone "UTC")

(defun gemlog-new-entry ()
	(interactive)
	(let* ((title (read-string "Title: "))
				 (number 1)
				 (file (format "%s/log-%s-%d.gmi"
											 gemlog-directory
											 (format-time-string gemlog-file-name nil t)
											 number)))
		(while (file-exists-p file)
			(setq number (+ 1 number))
			(setq file (format "%s/log-%s-%d.gmi"
												 gemlog-directory
												 (format-time-string gemlog-file-name nil t)
												 number)))
		(find-file file)
		(setq-local time-stamp-time-zone gemlog-time-zone
								time-stamp-format gemlog-time-string)
		(insert "Time-stamp: <>") (newline) (newline)
		(insert "# " title) (newline) (newline)
		(time-stamp)))

(defvar gemini-footnote-symbols '("⁰" "¹" "²" "³" "⁴" "⁵" "⁶" "⁷" "⁸" "⁹" "ᵃ" "ᵇ" "ᶜ" "ᵈ" "ᵉ" "ᶠ"))

(defun gemini-insert-footnote ()
	(interactive)
	(let ((symb (car gemini-footnote-symbols))
				(n 0))
		(while (and symb (save-excursion (beginning-of-buffer) (search-forward symb nil t)))
			(setq n (1+ n)
						symb (nth n gemini-footnote-symbols)))
		(if (not symb) (message "Ran out of footnote symbols. Customise `gemini-footnote-symbols'.")
			(insert symb)
			(end-of-buffer)
			(unless (= (point) (point-at-bol)) (newline))
			(insert symb " "))))

(use-package gemini-mode
	:ensure t
	:bind (:map gemini-mode-map
							("C-c C-f" . gemini-insert-footnote))
	:hook (gemini-mode . (lambda ()
												 (setq time-stamp-time-zone gemlog-time-zone
															 time-stamp-format gemlog-time-string)
												 (setq-local indent-tabs-mode nil)
												 (auto-fill-mode -1)
												 (set-fill-column 80))))