Make the epa key display slightly more informative

* lisp/epa.el (epa--button-key-text): Say what the validity
characters output by GPG mean (bug#34726).

diff --git a/lisp/epa.el b/lisp/epa.el
index 3c804361c3638b47abf7c7a8c438c9ad7f9b7cc7..b065887cef1ea63d44e05c0d9921246d38b5e306 100644 (file)
--- a/lisp/epa.el
+++ b/lisp/epa.el
@@ -255,18 +255,25 @@ You should bind this variable with `let', but do not set it globally.")
         (validity (epg-sub-key-validity (car (epg-key-sub-key-list key)))))
     (propertize
      (concat
-      (format "%c "
-             (if (epg-sub-key-validity primary-sub-key)
-                 (car (rassq (epg-sub-key-validity primary-sub-key)
-                             epg-key-validity-alist))
-               ? ))
-      (epg-sub-key-id primary-sub-key)
-      " "
-      (if primary-user-id
-         (if (stringp (epg-user-id-string primary-user-id))
-             (epg-user-id-string primary-user-id)
-           (epg-decode-dn (epg-user-id-string primary-user-id)))
-        ""))
+      (propertize
+       (format "%c "
+              (if (epg-sub-key-validity primary-sub-key)
+                  (car (rassq (epg-sub-key-validity primary-sub-key)
+                              epg-key-validity-alist))
+                ? ))
+       'help-echo (format "Validity: %s"
+                          (epg-sub-key-validity primary-sub-key)))
+      (propertize
+       (concat
+        (epg-sub-key-id primary-sub-key)
+        " "
+        (if primary-user-id
+           (if (stringp (epg-user-id-string primary-user-id))
+               (epg-user-id-string primary-user-id)
+             (epg-decode-dn (epg-user-id-string primary-user-id)))
+          ""))
+       'help-echo (format "Show %s"
+                         (epg-sub-key-id (car (epg-key-sub-key-list key))))))
      'face
      (if validity
          (cdr (assq validity epa-validity-face-alist))
@@ -334,9 +341,7 @@ If ARG is non-nil, mark the key."
     (insert
      (propertize
       (concat "  " (epa--button-key-text key))
-      'epa-key key
-      'help-echo (format "Show %s"
-                        (epg-sub-key-id (car (epg-key-sub-key-list key))))))
+      'epa-key key))
     (insert "\n")))
 
 (defun epa--list-keys (name secret &optional doc)