remaps are a rather unusual keymap consisting of "first key" 'remap
and then "second-key" the remapped-function. Thus we do the
documentation for it separately.
---
 emacs/notmuch-lib.el |   22 ++++++++++++++++++++--
 1 files changed, 20 insertions(+), 2 deletions(-)

diff --git a/emacs/notmuch-lib.el b/emacs/notmuch-lib.el
index 7b1fc33..33211c8 100644
--- a/emacs/notmuch-lib.el
+++ b/emacs/notmuch-lib.el
@@ -261,6 +261,21 @@ It does not prepend if ACTUAL-KEY is already listed in 
TAIL."
            tail)))
     tail)

+(defun notmuch-describe-remaps (remap-keymap ua-keys base-keymap prefix tail)
+  ;; Remappings are represented as a binding whose first "event" is
+  ;; 'remap.  Hence, if the keymap has any remappings, it will have a
+  ;; binding whose "key" is 'remap, and whose "binding" is itself a
+  ;; keymap that maps not from keys to commands, but from old (remapped)
+  ;; functions to the commands to use in their stead.
+  (map-keymap
+   (lambda (command binding)
+     (mapc
+      (lambda (actual-key)
+       (setq tail (notmuch-describe-key actual-key binding prefix ua-keys 
tail)))
+      (where-is-internal command base-keymap)))
+   remap-keymap)
+  tail)
+
 (defun notmuch-describe-keymap (keymap ua-keys base-keymap &optional prefix 
tail)
   "Return a list of cons cells, each describing one binding in KEYMAP.

@@ -277,8 +292,11 @@ prefix argument.  PREFIX and TAIL are used internally."
      (cond ((mouse-event-p key) nil)
           ((keymapp binding)
            (setq tail
-                 (notmuch-describe-keymap
-                  binding ua-keys base-keymap (notmuch-prefix-key-description 
key) tail)))
+                 (if (eq key 'remap)
+                     (notmuch-describe-remaps
+                      binding ua-keys base-keymap prefix tail)
+                   (notmuch-describe-keymap
+                    binding ua-keys base-keymap 
(notmuch-prefix-key-description key) tail))))
           (binding
            (setq tail (notmuch-describe-key (vector key) binding prefix 
ua-keys tail)))))
    keymap)
-- 
1.7.9.1

Reply via email to