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1cc4babde2
* lisp/xwidget.el (xwidget-webkit-isearch-exit): * lisp/whitespace.el (whitespace-toggle-options) (global-whitespace-toggle-options): * lisp/url/url-handlers.el (url-handler-regexp) (url-handlers-set-buffer-mode): * lisp/textmodes/refill.el (refill-mode): * lisp/strokes.el (strokes-update-window-configuration): * lisp/so-long.el (so-long-revert-function-longlines-mode) (turn-off-so-long-minor-mode, so-long-disable) (so-long-unload-function): * lisp/progmodes/verilog-mode.el (verilog-save-font-no-change-functions) (verilog-scan-debug): * lisp/progmodes/flymake.el (flymake-mode-off): * lisp/progmodes/cperl-mode.el (cperl-setup-tmp-buf): * lisp/progmodes/cc-mode.el (c-setup-doc-comment-style): * lisp/autorevert.el (auto-revert-tail-mode): * lisp/proced.el (proced-mode): * lisp/play/gametree.el (gametree-mode): * lisp/obsolete/tpu-edt.el (tpu-toggle-overwrite-mode): * lisp/obsolete/longlines.el (longlines-mode) (longlines-mode-off, longlines-before-revert-hook): * lisp/obsolete/idlw-shell.el (idlwave-shell-toggle-electric-debug-mode) (idlwave-shell-electric-debug-all-off): * lisp/nxml/rng-valid.el (rng-do-some-validation): * lisp/nxml/rng-nxml.el (rng-nxml-mode-init): * lisp/net/dictionary.el (global-dictionary-tooltip-mode): * lisp/mouse.el (mouse-appearance-menu): * lisp/mh-e/mh-folder.el (mh-set-scan-mode): * lisp/menu-bar.el (menu-bar--toggle-truncate-long-lines) (menu-bar--wrap-long-lines-window-edge): * lisp/ldefs-boot.el (global-dictionary-tooltip-mode): * lisp/iimage.el (turn-off-iimage-mode): * lisp/fringe.el (fringe-mode-initialize): * lisp/face-remap.el (buffer-face-set, buffer-face-toggle): * lisp/erc/erc-spelling.el (spelling): * lisp/epa-hook.el (epa-file-find-file-hook): * lisp/editorconfig.el (editorconfig-after-apply-functions): * lisp/desktop.el (desktop-save-mode-off, desktop-create-buffer): * lisp/calc/calc-menu.el (calc-modes-menu): * lisp/autorevert.el (auto-revert-tail-mode): Prefer -1 to zero when turning off a mode. (Bug#81569)
124 lines
4.2 KiB
EmacsLisp
124 lines
4.2 KiB
EmacsLisp
;;; epa-hook.el --- preloaded code to enable epa-file.el -*- lexical-binding: t -*-
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;; Copyright (C) 2006-2026 Free Software Foundation, Inc.
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;; Author: Daiki Ueno <ueno@unixuser.org>
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;; Keywords: PGP, GnuPG
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;; Package: emacs
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;; This file is part of GNU Emacs.
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;; GNU Emacs is free software: you can redistribute it and/or modify
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;; it under the terms of the GNU General Public License as published by
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;; the Free Software Foundation, either version 3 of the License, or
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;; (at your option) any later version.
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;; GNU Emacs is distributed in the hope that it will be useful,
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;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;; GNU General Public License for more details.
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;; You should have received a copy of the GNU General Public License
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;; along with GNU Emacs. If not, see <https://www.gnu.org/licenses/>.
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;;; Commentary:
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;;; Code:
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(defgroup epa-file nil
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"The EasyPG Assistant hooks for transparent file encryption."
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:version "23.1"
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:group 'epa)
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(defun epa-file--file-name-regexp-set (variable value)
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(set-default variable value)
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(if (fboundp 'epa-file-name-regexp-update)
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(epa-file-name-regexp-update)))
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(defcustom epa-file-name-regexp "\\.gpg\\(~\\|\\.~[0-9]+~\\)?\\'"
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"Regexp which matches filenames to be encrypted with GnuPG.
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If you set this outside Custom while epa-file is already enabled,
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you have to call `epa-file-name-regexp-update' after setting it
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to properly update `file-name-handler-alist'. Setting this
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through Custom does that automatically."
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:type 'regexp
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:group 'epa-file
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:set 'epa-file--file-name-regexp-set)
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(defcustom epa-file-inhibit-auto-save t
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"If non-nil, disable auto-saving when opening an encrypted file."
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:type 'boolean
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:group 'epa-file)
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(defvar epa-file-encrypt-to nil
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"Recipient(s) used for encrypting files.
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May either be a string or a list of strings.")
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(put 'epa-file-encrypt-to 'safe-local-variable
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(lambda (val)
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(or (stringp val)
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(and (listp val)
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(catch 'safe
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(mapc (lambda (elt)
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(unless (stringp elt)
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(throw 'safe nil)))
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val)
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t)))))
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(put 'epa-file-encrypt-to 'permanent-local t)
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(defvar epa-file-handler
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(cons epa-file-name-regexp 'epa-file-handler))
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(defvar epa-file-auto-mode-alist-entry
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(list epa-file-name-regexp nil 'epa-file))
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(defun epa-file-name-regexp-update ()
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"Update `file-name-handler-alist' after configuring outside Custom.
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After setting `epa-file-name-regexp-update' outside the Custom
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interface, update `file-name-handler-alist'."
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(interactive)
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(unless (equal (car epa-file-handler) epa-file-name-regexp)
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(setcar epa-file-handler epa-file-name-regexp)))
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(defun epa-file-find-file-hook ()
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(if (and buffer-file-name
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(string-match epa-file-name-regexp buffer-file-name)
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epa-file-inhibit-auto-save)
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(auto-save-mode -1)))
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(defun epa-file-name-p (file)
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"Say whether FILE is handled by `epa-file'."
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(and auto-encryption-mode (string-match-p epa-file-name-regexp file)))
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(with-eval-after-load 'bookmark
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(add-hook 'bookmark-inhibit-context-functions
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#'epa-file-name-p))
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(define-minor-mode auto-encryption-mode
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"Toggle automatic file encryption/decryption (Auto Encryption mode)."
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:global t :init-value t :group 'epa-file :version "23.1"
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;; At the point where the defcustom is evaluated,
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;; the corresponding function isn't defined yet, so
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;; custom-initialize-set would signal an error.
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:initialize #'custom-initialize-after-file-load
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(setq file-name-handler-alist
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(delq epa-file-handler file-name-handler-alist))
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(remove-hook 'find-file-hook 'epa-file-find-file-hook)
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(setq auto-mode-alist (delq epa-file-auto-mode-alist-entry
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auto-mode-alist))
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(when auto-encryption-mode
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(setq file-name-handler-alist
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(cons epa-file-handler file-name-handler-alist))
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(add-hook 'find-file-hook 'epa-file-find-file-hook)
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(setq auto-mode-alist (cons epa-file-auto-mode-alist-entry
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auto-mode-alist))))
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(put 'epa-file-handler 'safe-magic t)
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(put 'epa-file-handler 'operations '(write-region insert-file-contents))
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(provide 'epa-hook)
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;;; epa-hook.el ends here
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