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From: Emanuel Berg <moasenwood@zoho.eu>
To: ding@gnus.org
Subject: Re: how can I convert the To field to CC
Date: Sun, 21 Feb 2021 01:24:28 +0100	[thread overview]
Message-ID: <87blce5kub.fsf@zoho.eu> (raw)
In-Reply-To: <87mtvye3nn.fsf@dick>

dick.r.chiang wrote:

> (defun my/message-swap-to-cc ()
>   (interactive)
>   (when-let ((to (message-field-value "To"))
>              (cc (message-field-value "Cc")))
>     (message-replace-header "To" cc "From")
>     (message-replace-header "Cc" to "To")))

(defun my/message-swap-to-cc ()
  (interactive)
  (when-let ((to (or (message-field-value "To") ""))
             (cc (or (message-field-value "Cc") "")) )
    (message-replace-header "To" cc "From")
    (message-replace-header "Cc" to "To")))

W/o the `or' it will fail on an empty header.

-- 
underground experts united
http://user.it.uu.se/~embe8573
https://dataswamp.org/~incal



  reply	other threads:[~2021-02-21  0:24 UTC|newest]

Thread overview: 29+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-02-19 20:57 Uwe Brauer
2021-02-19 21:09 ` Emanuel Berg
2021-02-20  1:10 ` Emanuel Berg
2021-02-20 10:16   ` Uwe Brauer
2021-02-20 19:03     ` Emanuel Berg
2021-02-20 22:27       ` Uwe Brauer
2021-02-20 22:39         ` Emanuel Berg
2021-02-20 10:21   ` Uwe Brauer
2021-02-20 19:02     ` Emanuel Berg
2021-02-20 22:26       ` Uwe Brauer
2021-02-20 22:31         ` Uwe Brauer
2021-02-20 23:10         ` dick.r.chiang
2021-02-21  0:24           ` Emanuel Berg [this message]
2021-02-21  0:36             ` Emanuel Berg
2021-02-21  3:03               ` dick.r.chiang
2021-02-21  3:18                 ` Emanuel Berg
2021-02-21  4:13                   ` dick.r.chiang
2021-02-21  2:55             ` dick.r.chiang
2021-02-21  3:24               ` Emanuel Berg
2021-02-21  4:09                 ` dick.r.chiang
2021-02-21  4:47                   ` Emanuel Berg
2021-02-21  9:18                     ` Uwe Brauer
2021-02-21  9:36                       ` Emanuel Berg
2021-03-01  7:40                         ` Uwe Brauer
2021-03-02  2:57                           ` Emanuel Berg
2021-03-02  3:38                           ` Emanuel Berg
2021-03-01  7:44                         ` Uwe Brauer
2021-03-02  2:55                           ` Emanuel Berg
2021-05-09  4:45                     ` Emanuel Berg

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