From 8305c2e147fb704724ba1b50a67bf1d63fc4ccc2 Mon Sep 17 00:00:00 2001 From: djcb Date: Sun, 26 Oct 2014 21:21:51 +0200 Subject: [PATCH] mu4e: add note about overly long header lines --- mu4e/mu4e-headers.el | 12 +++++++----- 1 file changed, 7 insertions(+), 5 deletions(-) diff --git a/mu4e/mu4e-headers.el b/mu4e/mu4e-headers.el index 5575cafb..8c538b9e 100644 --- a/mu4e/mu4e-headers.el +++ b/mu4e/mu4e-headers.el @@ -53,11 +53,13 @@ (:from . 22) (:subject . nil)) "A list of header fields to show in the headers buffer. -Each element has the form (HEADER . WIDTH), where HEADER is one -of the available headers (see `mu4e-header-info') and WIDTH is -the respective width in characters. A width of `nil' means -'unrestricted', and this is best reserved for the -rightmost (last) field." +Each element has the form (HEADER . WIDTH), where HEADER is one of +the available headers (see `mu4e-header-info') and WIDTH is the +respective width in characters. A width of `nil' means +'unrestricted', and this is best reserved for the rightmost (last) +field. Note that emacs may become very slow with excessively long +lines (1000s of characters), so if you regularly get such messages, +you want to avoid fields with `nil' altogether." :type `(repeat (cons (choice ,@(mapcar (lambda (h) (list 'const :tag (plist-get (cdr h) :help)