X-Git-Url: https://git.cworth.org/git?a=blobdiff_plain;f=emacstips.mdwn;h=85476256af6b982c8e9c10c11afb8f5f230b6c9e;hb=ca2e7982461b887c281a3fa7af401941a676b5d2;hp=e63ab3137f9d45fc2a3802bc043523392050fb13;hpb=cc2a074c714f142a1ea6f62583d111575fb95995;p=notmuch-wiki

diff --git a/emacstips.mdwn b/emacstips.mdwn
index e63ab31..8547625 100644
--- a/emacstips.mdwn
+++ b/emacstips.mdwn
@@ -3,13 +3,17 @@
 One of the more popular notmuch message reading clients is
 **notmuch.el**, an [emacs](http://www.gnu.org/software/emacs/) major
 mode for interacting with notmuch.  It is included in the notmuch
-package.  This page goes over some usage tips for using notmuch with
-Emacs.
+package (notmuch-emacs in Debian).  This page goes over some usage
+tips for using notmuch with Emacs.
 
 [[!toc levels=2]]
 
 ## Setup
 
+Have a look at the [Howto](http://notmuchmail.org/howto/) for
+prerequisites.  Be sure you have done the general setup using the
+notmuch cli command!
+
 To use the Notmuch emacs mode, first add the following line to your
 `.emacs` rc file:
 
@@ -579,3 +583,30 @@ buffer.
               (setq notmuch-hello-refresh-count new-count))))
 
         (add-hook 'notmuch-hello-refresh-hook 'notmuch-hello-refresh-status-message)
+
+## Replacing tabs with spaces in subject and header
+
+Mailman mailing list software rewrites and rewraps long message subjects in
+a way that causes TABs to appear in the middle of the subject and header
+lines. Add this to your `.emacs` to replace tabs with spaces in subject
+lines:
+
+	(defun notmuch-show-subject-tabs-to-spaces ()
+	  "Replace tabs with spaces in subject line."
+	  (goto-char (point-min))
+	  (when (re-search-forward "^Subject:" nil t)
+	    (while (re-search-forward "\t" (line-end-position) t)
+	      (replace-match " " nil nil))))
+
+	(add-hook 'notmuch-show-markup-headers-hook 'notmuch-show-subject-tabs-to-spaces)
+
+And in header lines (this will only work with the yet to be released
+notmuch version 0.15):
+
+	(defun notmuch-show-header-tabs-to-spaces ()
+	  "Replace tabs with spaces in header line."
+	  (setq header-line-format
+	        (notmuch-show-strip-re
+	         (replace-regexp-in-string "\t" " " (notmuch-show-get-subject)))))
+
+	(add-hook 'notmuch-show-hook 'notmuch-show-header-tabs-to-spaces)