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

(defun insert-colored-text (str color bright)
  "Insert STR at point, in COLOR, and sometimes BRIGHT."
  (interactive (list (read-string "string: ")
                     (read-string "color: ")
                     (y-or-n-p    "bright? ")))
  (insert (propertize str 'font-lock-face
          `(:weight ,(if bright 'bold 'normal) :foreground ,color))))


(defun test-all-faces ()
  "Print a test string in every color, normal and bright."
  (interactive)
  (forward-line)
  (let ((str "this is what it looks like"))
    (dolist (bold '(nil t))
      (dolist (color (defined-colors))
        (insert-colored-text
         (format "%s in %s (that is %sbold)\n" str color
                 (if bold "" "not "))
         color bold)))))

;; (test-all-faces)

(when nil
  (progn
    (goto-char (point-max))
    (insert "The French flag is ")
    (insert-colored-text "blue, "   "blue"  t)
    (insert-colored-text "white, "  "white" t)
    (insert "and")
    (insert-colored-text " red."    "red"   nil)) )
                                               ; ^ eval

(provide 'test-face)