Re: gpg --list-only, etc.

[Sai Karthik]

Thank you very much for the help! I will try your code. Vim gpg plugin has such 
feature to list a file's keys. So, I was looking in epa. 

However, Having this feature in epa would be a plus! 

On 6 June 2021 4:37:29 pm UTC, Jean Louis <bugs@gnu.support> wrote:
>* Sai Karthik <kskarthik@disroot.org> [2021-06-06 18:29]:
>> Hello, is there any way to list all recipients of a gpg file using
>> epa? couldn't find anything useful from the manual
>> (https://www.gnu.org/software/emacs/manual/html_mono/epa.html)
>
>GnuPG: list all recipients of a message | End Point
>https://www.endpoint.com/blog/2013/05/24/gnupg-list-all-recipients-of-message
>
>Command is:
>gpg --list-only --no-default-keyring --secret-keyring /dev/null $infile
>
>I could not find "list-only" in epa*.el libraries, it is most probably
>not there.
>
>This will do, modify it as you wish, as I use `rcd-utilities.el' from: 
>
>GNU Emacs package: rcd-utilities.el :
>https://gnu.support/gnu-emacs/packages/rcd-utilities-el.html
>
>
>(defun rcd-gpg-list-only (encrypted)
>  "Return list of recipients for ENCRYPTED string."
>  (if (rcd-which "gpg")
>      (rcd-command-output-from-input "gpg" encrypted "--list-only" 
> "--no-default-keyring" "--secret-keyring" "/dev/null")
>    (rcd-warning-message "RCD ERROR: `gpg' not found in $PATH")))
>
>
>(defun rcd-gpg-list-recipients ()
>  "Return list of GPG recipients either in Dired or for region.
>
>If region is marked it will act on region, otherwise it may
>handle current Dired file."
>  (interactive)
>  (if (eq major-mode 'dired-mode)
>      (let ((file (car (dired-get-marked-files))))
>       (message
>        (rcd-gpg-list-only
>         (with-temp-buffer
>           (insert-file-contents-literally file) 
>           (buffer-string)))))
>    (if (region-active-p) 
>       (message (rcd-gpg-list-only (rcd-region-string)))
>      (rcd-warning-message "Did not find valid encrypted region or file"))))
>
>