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Diffstat (limited to 'lisp/textmodes/etc-authors-mode.el')
-rw-r--r-- | lisp/textmodes/etc-authors-mode.el | 135 |
1 files changed, 0 insertions, 135 deletions
diff --git a/lisp/textmodes/etc-authors-mode.el b/lisp/textmodes/etc-authors-mode.el deleted file mode 100644 index 3912b829d20..00000000000 --- a/lisp/textmodes/etc-authors-mode.el +++ /dev/null @@ -1,135 +0,0 @@ -;;; etc-authors-mode.el --- font-locking for etc/AUTHORS -*- lexical-binding: t -*- - -;; Copyright (C) 2021-2022 Free Software Foundation, Inc. - -;; Author: Stefan Kangas <stefan@marxist.se> -;; Keywords: internal - -;; This file is part of GNU Emacs. - -;; GNU Emacs is free software: you can redistribute it and/or modify -;; it under the terms of the GNU General Public License as published by -;; the Free Software Foundation, either version 3 of the License, or -;; (at your option) any later version. - -;; GNU Emacs is distributed in the hope that it will be useful, -;; but WITHOUT ANY WARRANTY; without even the implied warranty of -;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -;; GNU General Public License for more details. - -;; You should have received a copy of the GNU General Public License -;; along with GNU Emacs. If not, see <https://www.gnu.org/licenses/>. - -;;; Commentary: - -;; Major mode to display the etc/AUTHORS file from the Emacs -;; distribution. Provides some basic font locking and not much else. - -;;; Code: - -(defgroup etc-authors-mode nil - "Display the \"etc/AUTHORS\" file from the Emacs distribution." - :version "28.1" - :group 'internal) - -(defface etc-authors-default '((t :inherit variable-pitch)) - "Default face used to display the \"etc/AUTHORS\" file. -See also `etc-authors-mode'." - :version "28.1") - -(defface etc-authors-author '((((class color) (min-colors 88) (background light)) - :foreground "midnight blue" - :weight bold :height 1.05 - :inherit variable-pitch) - (((class color) (min-colors 88) (background dark)) - :foreground "cyan" - :weight bold :height 1.05 - :inherit variable-pitch) - (((supports :weight bold) (supports :height 1.05)) - :weight bold :height 1.05 - :inherit variable-pitch) - (((supports :weight bold)) - :weight bold :inherit variable-pitch) - (t :inherit variable-pitch)) - "Face used for the author in the \"etc/AUTHORS\" file. -See also `etc-authors-mode'." - :version "28.1") - -(defface etc-authors-descriptor '((((class color) (min-colors 88) (background light)) - :foreground "sienna" :inherit variable-pitch) - (((class color) (min-colors 88) (background dark)) - :foreground "peru" :inherit variable-pitch) - (t :inherit variable-pitch)) - "Face used for the description text in the \"etc/AUTHORS\" file. -See also `etc-authors-mode'." - :version "28.1") - -(defface etc-authors-other-files '((t :inherit etc-authors-descriptor)) - "Face used for the \"other files\" text in the \"etc/AUTHORS\" file. -See also `etc-authors-mode'." - :version "28.1") - -(defconst etc-authors--author-re - (rx bol (group (not (any blank "\n")) (+? (not (any ":" "\n")))) ":") - "Regexp matching an author in \"etc/AUTHORS\".") - -(defvar etc-authors-mode-font-lock-keywords - `((,etc-authors--author-re - 1 'etc-authors-author) - (,(rx (or "wrote" - (seq (? "and ") (or "co-wrote" "changed")))) - 0 'etc-authors-descriptor) - (,(rx "and " (+ digit) " other files") - 0 'etc-authors-other-files) - (,(rx bol (not space) (+ not-newline) eol) - 0 'etc-authors-default))) - -(defun etc-authors-mode--hide-local-variables () - "Hide local variables in \"etc/AUTHORS\". Used by `etc-authors-mode'." - (narrow-to-region (point-min) - (save-excursion - (goto-char (point-min)) - ;; Obfuscate to avoid this being interpreted - ;; as a local variable section itself. - (if (re-search-forward "^Local\sVariables:$" nil t) - (progn (forward-line -1) (point)) - (point-max))))) - -(defun etc-authors-next-author (&optional arg) - "Move point to the next author in \"etc/AUTHORS\". -With a prefix arg ARG, move point that many authors forward." - (interactive "p" etc-authors-mode) - (if (< 0 arg) - (progn - (when (looking-at etc-authors--author-re) - (forward-line 1)) - (re-search-forward etc-authors--author-re nil t arg)) - (when (looking-at etc-authors--author-re) - (forward-line -1)) - (re-search-backward etc-authors--author-re nil t (abs arg))) - (goto-char (line-beginning-position))) - -(defun etc-authors-prev-author (&optional arg) - "Move point to the previous author in \"etc/AUTHORS\". -With a prefix arg ARG, move point that many authors backward." - (interactive "p" etc-authors-mode) - (etc-authors-next-author (- arg))) - -(defvar etc-authors-mode-map - (let ((map (make-sparse-keymap))) - (define-key map "n" #'etc-authors-next-author) - (define-key map "p" #'etc-authors-prev-author) - map) - "Keymap for `etc-authors-mode'.") - -;;;###autoload -(define-derived-mode etc-authors-mode special-mode "Authors View" - "Major mode for viewing \"etc/AUTHORS\" from the Emacs distribution. -Provides some basic font locking and not much else." - (setq-local font-lock-defaults - '(etc-authors-mode-font-lock-keywords nil nil ((?_ . "w")))) - (setq font-lock-multiline nil) - (etc-authors-mode--hide-local-variables)) - -(provide 'etc-authors-mode) -;;; etc-authors-mode.el ends here |