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mirror of https://git.savannah.gnu.org/git/emacs.git synced 2024-12-15 09:47:20 +00:00
emacs/lisp/gnus/score-mode.el
Paul Eggert bc511a64f6 Prefer HTTPS to FTP and HTTP in documentation
Most of this change is to boilerplate commentary such as license URLs.
This change was prompted by ftp://ftp.gnu.org's going-away party,
planned for November.  Change these FTP URLs to https://ftp.gnu.org
instead.  Make similar changes for URLs to other organizations moving
away from FTP.  Also, change HTTP to HTTPS for URLs to gnu.org and
fsf.org when this works, as this will further help defend against
man-in-the-middle attacks (for this part I omitted the MS-DOS and
MS-Windows sources and the test tarballs to keep the workload down).
HTTPS is not fully working to lists.gnu.org so I left those URLs alone
for now.
2017-09-13 15:54:37 -07:00

117 lines
3.6 KiB
EmacsLisp

;;; score-mode.el --- mode for editing Gnus score files
;; Copyright (C) 1996, 2001-2017 Free Software Foundation, Inc.
;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
;; Keywords: news, mail
;; 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:
;;; Code:
(eval-when-compile (require 'cl))
(require 'mm-util) ; for mm-universal-coding-system
(require 'gnus-util) ; for gnus-pp, gnus-run-mode-hooks
(defcustom gnus-score-edit-done-hook nil
"Hook run at the end of closing the score buffer."
:group 'gnus-score
:type 'hook)
(defcustom gnus-score-mode-hook nil
"Hook run in score mode buffers."
:group 'gnus-score
:type 'hook)
(defcustom gnus-score-menu-hook nil
"Hook run after creating the score mode menu."
:group 'gnus-score
:type 'hook)
(defvar gnus-score-edit-exit-function nil
"Function run on exit from the score buffer.")
(defvar gnus-score-mode-map
(let ((map (make-sparse-keymap)))
(set-keymap-parent map emacs-lisp-mode-map)
(define-key map "\C-c\C-c" 'gnus-score-edit-exit)
(define-key map "\C-c\C-d" 'gnus-score-edit-insert-date)
(define-key map "\C-c\C-p" 'gnus-score-pretty-print)
map))
(defvar score-mode-syntax-table
(let ((table (copy-syntax-table lisp-mode-syntax-table)))
(modify-syntax-entry ?| "w" table)
table)
"Syntax table used in score-mode buffers.")
;; We need this to cope with non-ASCII scoring.
(defvar score-mode-coding-system mm-universal-coding-system)
;;;###autoload
(define-derived-mode gnus-score-mode emacs-lisp-mode "Score"
"Mode for editing Gnus score files.
This mode is an extended emacs-lisp mode.
\\{gnus-score-mode-map}"
(gnus-score-make-menu-bar)
(make-local-variable 'gnus-score-edit-exit-function))
(defun gnus-score-make-menu-bar ()
(unless (boundp 'gnus-score-menu)
(easy-menu-define
gnus-score-menu gnus-score-mode-map ""
'("Score"
["Exit" gnus-score-edit-exit t]
["Insert date" gnus-score-edit-insert-date t]
["Format" gnus-score-pretty-print t]))
(run-hooks 'gnus-score-menu-hook)))
(defun gnus-score-edit-insert-date ()
"Insert date in numerical format."
(interactive)
(princ (time-to-days (current-time)) (current-buffer)))
(defun gnus-score-pretty-print ()
"Format the current score file."
(interactive)
(goto-char (point-min))
(let ((form (read (current-buffer))))
(erase-buffer)
(let ((emacs-lisp-mode-syntax-table score-mode-syntax-table))
(gnus-pp form)))
(goto-char (point-min)))
(defun gnus-score-edit-exit ()
"Stop editing the score file."
(interactive)
(unless (file-exists-p (file-name-directory (buffer-file-name)))
(make-directory (file-name-directory (buffer-file-name)) t))
(let ((coding-system-for-write score-mode-coding-system))
(save-buffer))
(bury-buffer (current-buffer))
(let ((buf (current-buffer)))
(when gnus-score-edit-exit-function
(funcall gnus-score-edit-exit-function))
(when (eq buf (current-buffer))
(switch-to-buffer (other-buffer (current-buffer))))))
(provide 'score-mode)
;;; score-mode.el ends here