1 files changed, 59 insertions, 0 deletions
diff --git a/kolwynia/home/bdunahu/files/.config/emacs/modules/bd--gpg.el b/kolwynia/home/bdunahu/files/.config/emacs/modules/bd--gpg.el
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+++ b/kolwynia/home/bdunahu/files/.config/emacs/modules/bd--gpg.el
@@ -0,0 +1,59 @@
+;;; -*- lexical-binding: t; -*-
+;;; Commentary:
+;;; Code:
+
+
+(defvar bd/password-store-kill-ring-pointer nil
+  "The tail of the kill ring whose car is the password.")
+(defvar bd/password-store-time-before-clear 10
+  "The time before a killed password is cleared.")
+
+(defun bd/password-store-list ()
+  "List password-store entries."
+  (mapcar (lambda (file)
+            (file-name-sans-extension (file-relative-name file "~/.password-store/")))
+	  (directory-files-recursively "~/.password-store" ".*\\.gpg$")))
+
+(defun bd/password-store-clear (id)
+  "Clears the most recent password copied to the kill ring, printing ID."
+  (when bd/password-store-kill-ring-pointer
+    (setcar bd/password-store-kill-ring-pointer nil)
+    (kill-new "")
+    (setq bd/password-store-kill-ring-pointer nil)
+    (message "Cleared password for %s from the kill ring and system clipboard." id)))
+
+(defun bd/read-password (id)
+  "Read the password-store entry corresponding to ID."
+  (bd/password-store-clear "id")
+  (let ((find-file-hook (remq 'recentf-track-opened-file find-file-hook)))
+    (find-file (concat "~/.password-store/" id ".gpg"))
+    (goto-char 1)
+    (kill-new (buffer-substring-no-properties (line-beginning-position) (line-end-position)))
+    (setq bd/password-store-kill-ring-pointer kill-ring-yank-pointer)
+    (kill-buffer (current-buffer))
+    (run-at-time bd/password-store-time-before-clear nil
+                 (lambda () (funcall #'bd/password-store-clear id)))
+    (message "Copied password for %s to the kill ring and system clipboard. Will clear in %s seconds."
+             id bd/password-store-time-before-clear)))
+
+(defun bd/password ()
+  "Interactively select a password-store password."
+  (interactive)
+  (bd/read-password (completing-read "Yank: " (bd/password-store-list))))
+
+(use-package pinentry
+  :defer 1
+  :config
+  (pinentry-start)
+  (defun pinentry-toggle ()
+    "Stops and starts Pinentry service. Workaround
+for a bug I've encountered."
+    (interactive)
+    (pinentry-stop)
+    (pinentry-start))
+  (setopt enable-recursive-minibuffers t
+          pinentry-popup-prompt-window nil))
+
+
+(provide 'bd--gpg)
+;;; bd--gpg.el ends here