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emacs/lisp/gnus/gnus-rfc1843.el
Stefan Monnier d28581101a Remove redundant let-bindings of inhibit-point-motion-hooks
`inhibit-point-motion-hooks` has defaulted to t (and been declared
obsolete) since Emacs-25, so remove left-over bindings to that
now default value.

* lisp/dabbrev.el (dabbrev--search):
* lisp/format.el (format-insert-file):
* lisp/forms.el (forms-next-field, forms-prev-field):
* lisp/minibuf-eldef.el (minibuf-eldef-setup-minibuffer):
* lisp/simple.el (primitive-undo):
* lisp/cedet/semantic/edit.el (semantic-change-function):
* lisp/cedet/srecode/fields.el (srecode-field-mod-hook):
* lisp/cedet/srecode/insert.el (srecode-insert-fcn):
* lisp/erc/erc-button.el (erc-button-add-buttons):
* lisp/erc/erc.el (erc-display-line):
* lisp/eshell/em-script.el (eshell-source-file):
* lisp/eshell/em-smart.el (eshell-smart-scroll-window):
* lisp/eshell/esh-arg.el (eshell-parse-arguments):
* lisp/eshell/esh-cmd.el (eshell-with-temp-command):
* lisp/eshell/esh-mode.el (eshell-send-input, eshell-output-filter):
* lisp/gnus/gnus-art.el (gnus-with-article-headers)
(article-hide-headers, article-hide-boring-headers)
(article-decode-mime-words, article-decode-charset)
(article-decode-encoded-words, article-decode-group-name)
(article-decode-idna-rhs, article-hide-list-identifiers)
(article-strip-banner, article-really-strip-banner)
(article-strip-leading-blank-lines)
(article-strip-multiple-blank-lines, article-strip-leading-space)
(article-strip-trailing-space, article-strip-all-blank-lines)
(gnus-article-narrow-to-signature, gnus-article-show-hidden-text)
(article-date-ut, article-verify-x-pgp-sig)
(gnus-article-only-boring-p, gnus-article-highlight-signature)
(gnus-article-add-buttons, gnus-signature-toggle, gnus-button-push):
* lisp/gnus/gnus-cite.el (gnus-article-highlight-citation)
(gnus-article-fill-cited-article, gnus-article-hide-citation)
(gnus-article-toggle-cited-text, gnus-article-hide-citation-maybe)
(gnus-cite-parse-wrapper, gnus-cite-add-face, gnus-cite-toggle):
* lisp/gnus/gnus-gravatar.el (gnus-gravatar-insert):
* lisp/gnus/gnus-rfc1843.el (rfc1843-decode-article-body):
* lisp/gnus/gnus-sum.el (gnus-summary-toggle-header):
* lisp/gnus/gnus-util.el (gnus-fetch-field):
* lisp/gnus/message.el (message-fetch-field, message-reply)
(message-followup, message-hide-headers):
* lisp/net/goto-addr.el (goto-address-fontify):
* lisp/obsolete/linum.el (linum-update-window):
* lisp/play/zone.el (zone-shift-left, zone-shift-right)
(zone-fill-out-screen):
* lisp/progmodes/opascal.el (opascal-save-excursion):
* lisp/progmodes/vhdl-mode.el (vhdl-prepare-search-2):
* lisp/textmodes/enriched.el (enriched-encode):
* lisp/textmodes/flyspell.el (flyspell-word-search-backward)
(flyspell-word-search-forward):
* lisp/textmodes/table.el (table--point-entered/left-cell-function):
Remove let-binding of `inhibit-point-motion-hooks`.
2022-10-07 12:16:47 -04:00

76 lines
2.4 KiB
EmacsLisp

;;; gnus-rfc1843.el --- HZ (rfc1843) decoding interface functions for Gnus -*- lexical-binding: t; -*-
;; Copyright (C) 1998-2022 Free Software Foundation, Inc.
;; Author: Shenghuo Zhu <zsh@cs.rochester.edu>
;; Keywords: news HZ HZ+ mail i18n
;; 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:
;; Usage:
;; (require 'gnus-rfc1843)
;; (rfc1843-gnus-setup)
;;; Code:
(require 'rfc1843)
(require 'gnus-sum)
(require 'gnus-art)
(require 'message)
(defun rfc1843-decode-article-body ()
"Decode HZ encoded text in the article body."
(if (string-match (concat "\\<\\(" rfc1843-newsgroups-regexp "\\)\\>")
(or gnus-newsgroup-name ""))
(save-excursion
(save-restriction
(message-narrow-to-head)
(let* ((case-fold-search t)
(ct (message-fetch-field "Content-Type" t))
(ctl (and ct (mail-header-parse-content-type ct))))
(if (and ctl (not (string-search "/" (car ctl))))
(setq ctl nil))
(goto-char (point-max))
(widen)
(forward-line 1)
(narrow-to-region (point) (point-max))
(when (or (not ctl)
(equal (car ctl) "text/plain"))
(rfc1843-decode-region (point) (point-max))))))))
(defun rfc1843-gnus-setup ()
"Setup HZ decoding for Gnus."
(add-hook 'gnus-article-decode-hook #'rfc1843-decode-article-body t)
(setq gnus-decode-encoded-word-function
#'gnus-multi-decode-encoded-word-string
gnus-decode-header-function
#'gnus-multi-decode-header
gnus-decode-encoded-word-methods
(nconc gnus-decode-encoded-word-methods
(list
(cons (concat "\\<\\(" rfc1843-newsgroups-regexp "\\)\\>")
'rfc1843-decode-string)))
gnus-decode-header-methods
(nconc gnus-decode-header-methods
(list
(cons (concat "\\<\\(" rfc1843-newsgroups-regexp "\\)\\>")
'rfc1843-decode-region)))))
(provide 'gnus-rfc1843)
;;; gnus-rfc1843.el ends here