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Re: message, can't find basic stuff [Elisp]
From: |
Emanuel Berg |
Subject: |
Re: message, can't find basic stuff [Elisp] |
Date: |
Sat, 20 Feb 2021 19:44:02 +0100 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/28.0.50 (gnu/linux) |
Philip Kaludercic wrote:
> Perhaps message-fetch-field? It returns the value or nil if
> not found.
Yes, but it returns nil for an unset header as well, e.g.
just "To:" with no value, that also returns nil. (Which makes
sense for that function.)
>> (message-position-on-field hdr)
>> (message-beginning-of-line)
>> (delete-region (point) (point-at-eol))
>> (insert val) )
>> ;; test:
>> ;; (message-set-header "Subject" "Lara loves YOU")
>
> All I know of is message-add-header, but pass it an entire
> line, not a header-value pair.
Unbelievable all this basic stuff isn't there. Without it, how
is the software built up to begin with? It probably still
exists but with different names etc.
--
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