This backports the fix from emacs master (commit
77bbca8c82f6e553c42abbfafca28f55fc995d00) to notmuch-emacs to wrap
long headers.
This fixes the test introduced in the previous changeset.
---
emacs/notmuch-compat.el | 28 ++++++++++++++++++++++++----
1 file changed, 24 insertions(+), 4 deletions(-)
diff --git a/emacs/notmuch-compat.el b/emacs/notmuch-compat.el
index c3d827a..2cedd39 100644
--- a/emacs/notmuch-compat.el
+++ b/emacs/notmuch-compat.el
@@ -1,8 +1,28 @@
-;; Compatibility functions for emacs 23 and 24 pre 24.4
+;; Compatibility functions for earlier versions of emacs
-;; The functions in this file are copied from eamcs 24.4 and are
-;; Copyright (C) 1985-1986, 1992, 1994-1995, 1999-2014 Free Software
-;; Foundation, Inc.
+;; The functions in this file are copied from more modern versions of
+;; emacs and are Copyright (C) 1985-1986, 1992, 1994-1995, 1999-2017
+;; Free Software Foundation, Inc.
+
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; emacs master has a bugfix for folding long headers when sending
+;; messages. Include the fix for earlier versions of emacs. To avoid
+;; interfering with gnus we only run the hook when called from
+;; notmuch-message-mode.
+
+(declare-function mail-header-fold-field "mail-parse" nil)
+
+(defun notmuch-message--fold-long-headers ()
+ (when (eq major-mode 'notmuch-message-mode)
+ (goto-char (point-min))
+ (while (not (eobp))
+ (when (and (looking-at "[^:]+:")
+ (> (- (line-end-position) (point)) 998))
+ (mail-header-fold-field))
+ (forward-line 1))))
+
+(unless (fboundp 'message--fold-long-headers)
+ (add-hook 'message-header-hook 'notmuch-message--fold-long-headers))
(if (fboundp 'setq-local)
(defalias 'notmuch-setq-local 'setq-local)
--
2.1.4
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