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dotfiles/.emacs.d/include/gpgconfig.el
Lucas Sta Maria feb6e8eea2
feat: add gpgconfig.el
Signed-off-by: Lucas Sta Maria <lucas@priime.dev>
2023-08-06 19:04:47 -07:00

54 lines
2.3 KiB
EmacsLisp

;;; gpg.el --- Functions for working with gpg
;;; Commentary:
;; Functions for working with gpg.
;;; Code:
(defun gpg-public-keys ()
"Produces a list of GPG public keys."
(interactive)
(let ((buf (get-buffer-create "*gpg-public-keys*"))
(info (list))
(keyid "")
(curline ""))
(with-current-buffer buf
(insert (shell-command-to-string "gpg -k"))
(goto-char (point-min))
;; Clear the prelude
(forward-line 2)
(delete-region (point-min) (point))
(goto-char (point-min))
;; Collect IDs, names, and emails
(while (not (eobp))
(setq curline (thing-at-point 'line t))
(forward-line)
(cond ((string-prefix-p " " curline)
(setq keyid (car (split-string curline))))
((string-prefix-p "uid" curline)
(let* ((original-length (length curline))
(start-raw (concat (memq (string-to-char "]")
(string-to-list curline))))
(start (+ 2 (- original-length
(length start-raw))))
(name-email (substring curline start -1))
(keyid-name-email (concat keyid " " name-email)))
(if (not (memq (string-to-char "(")
(string-to-list name-email)))
(push keyid-name-email info)
;; Remove key descriptions inside parentheses
(let* ((open-paren-start
(length (concat (memq (string-to-char "(")
(string-to-list name-email)))))
(name-part (substring name-email 0 (- open-paren-start)))
(close-paren-start
(length (concat (memq (string-to-char ")")
(string-to-list name-email)))))
(email-part (substring name-email
(+ 2 (- close-paren-start))))
(sanitized (concat keyid " " name-part email-part)))
(push sanitized info)))))))
(setq info (-filter (lambda (s) (not (string-match "image" s))) info))
info)))
(provide 'gpgconfig)
;;; gpgconfig.el ends here