;;; -*- lexical-binding: t -*-
;;
;; this file:
;;   https://dataswamp.org/~incal/emacs-init/today.el

(defun eat-and-beat (re data &optional no-save)
  (if (looking-at re)
      (replace-match data)
    (insert data)
    (unless no-save
      (save-buffer) )))

(defun today ()
  (interactive)
  (let ((re   "[[:digit:]]\\{4\\}-[[:digit:]]\\{2\\}-[[:digit:]]\\{2\\}")
        (date (format-time-string "%F")) )
    (eat-and-beat re date) ))

(defun now ()
  (interactive)
  (let ((time-re "[[:digit:]]\\{2\\}:[[:digit:]]\\{2\\}:[[:digit:]]\\{2\\}")
        (time (format-time-string "%T")) )
    (eat-and-beat time-re time) ))

(provide 'today)