mirror of
https://git.notmuchmail.org/git/notmuch
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47 lines
1.7 KiB
EmacsLisp
47 lines
1.7 KiB
EmacsLisp
;;; notmuch-compat.el --- compatibility functions for earlier versions of emacs
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;;
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;; The functions in this file are copied from more modern versions of
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;; emacs and are Copyright (C) 1985-1986, 1992, 1994-1995, 1999-2017
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;; Free Software Foundation, Inc.
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;;
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;; This file is part of Notmuch.
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;;
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;; Notmuch is free software: you can redistribute it and/or modify it
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;; 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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;;
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;; Notmuch is distributed in the hope that it will be useful, but
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;; WITHOUT ANY WARRANTY; without even the implied warranty of
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;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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;; General Public License for more details.
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;;
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;; You should have received a copy of the GNU General Public License
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;; along with Notmuch. If not, see <https://www.gnu.org/licenses/>.
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;;; Code:
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;; emacs master has a bugfix for folding long headers when sending
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;; messages. Include the fix for earlier versions of emacs. To avoid
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;; interfering with gnus we only run the hook when called from
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;; notmuch-message-mode.
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(declare-function mail-header-fold-field "mail-parse" nil)
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(defun notmuch-message--fold-long-headers ()
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(when (eq major-mode 'notmuch-message-mode)
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(goto-char (point-min))
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(while (not (eobp))
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(when (and (looking-at "[^:]+:")
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(> (- (line-end-position) (point)) 998))
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(mail-header-fold-field))
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(forward-line 1))))
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(unless (fboundp 'message--fold-long-headers)
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(add-hook 'message-header-hook 'notmuch-message--fold-long-headers))
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;; End of compatibility functions
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(provide 'notmuch-compat)
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;;; notmuch-compat.el ends here
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