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From: Eric Abrahamsen <eric@ericabrahamsen.net>
To: ding@gnus.org
Subject: Re: [if cc is empty?]
Date: Thu, 18 Mar 2021 08:37:50 -0700	[thread overview]
Message-ID: <87ft0slbg1.fsf@ericabrahamsen.net> (raw)
In-Reply-To: <87a6r0fyjj.fsf_-_@mat.ucm.es> (Uwe Brauer's message of "Thu, 18 Mar 2021 13:15:28 +0100")

Uwe Brauer <oub@mat.ucm.es> writes:

>> Uwe Brauer <oub@mat.ucm.es> writes:
>
>> Looks like the %(expr) escapes are evaluated in the *Capture* buffer,
>> not the buffer where you started the capture. You might have to do:
>
>> (defun my-extract-cc ()
>>   (interactive)
>>   (with-current-buffer (org-capture-get :original-buffer)
>>     (mail-decode-encoded-address-string
>>      (gnus-fetch-original-field "cc"))))
>
> I just realized that I might use that template, even for messages with
> empty CC fields, however in that case my template will fail. 
>
> How can I add something like
>
> (if cc-non-empty
>    (with-current-buffer (org-capture-get :original-buffer)
>      (mail-decode-encoded-address-string
>       (gnus-fetch-original-field "cc"))))
>
> thanks

You'll just have to let-bind the cc field and then check it. (Or
`when-let', if your Emacs has that.) You can put this inside the
`with-current-buffer':

(let ((cc (gnus-fetch-original-field "cc")))
  (if cc (mail-decode-encoded-address-string cc)
    ""))



  reply	other threads:[~2021-03-18 15:38 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-03-12 18:52 how to extract the content of a cc field Uwe Brauer
2021-03-12 19:08 ` Eric Abrahamsen
2021-03-12 21:59   ` Uwe Brauer
2021-03-14 10:53     ` Robert Pluim
2021-03-20  4:38     ` Emanuel Berg
2021-03-14 21:26   ` [UTF8 problems] (was: how to extract the content of a cc field) Uwe Brauer
2021-03-15 23:22     ` [UTF8 problems] Eric Abrahamsen
2021-03-16 11:29       ` Uwe Brauer
2021-03-16 17:26         ` Eric Abrahamsen
2021-03-16 21:02           ` Uwe Brauer
2021-03-16 21:18             ` Eric Abrahamsen
2021-03-18 12:15           ` [if cc is empty?] (was: [UTF8 problems]) Uwe Brauer
2021-03-18 15:37             ` Eric Abrahamsen [this message]
2021-03-18 21:25               ` [if cc is empty?] Uwe Brauer
2021-03-12 19:11 ` how to extract the content of a cc field Andreas Schwab
2021-03-12 19:17   ` Eric Abrahamsen
2021-03-14 21:27   ` Uwe Brauer
2021-03-15 23:08     ` Eric Abrahamsen

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