emacs: Add 'guix-root-map'.

* emacs/guix-base.el (guix-define-buffer-type): Move common key bindings
  from here...
  (guix-root-map): ... to here.  New variable.
* emacs/guix-info.el (guix-info-mode-map): Use it.
* emacs/guix-list.el (guix-list-mode-map): Use it.
* doc/emacs.texi (Emacs Keymaps): Document it.

1 files changed, 3 insertions, 0 deletions

diff --git a/doc/emacs.texi b/doc/emacs.texi
index 0e89a11668c..180037a88fb 100644
--- a/doc/emacs.texi
+++ b/doc/emacs.texi
@@ -426,6 +426,9 @@ If you want to change default key bindings, use the following keymaps
 (@pxref{Init Rebinding,,, emacs, The GNU Emacs Manual}):
 
 @table @code
+@item guix-root-map
+Parent keymap with general keys for all guix modes.
+
 @item guix-list-mode-map
 Parent keymap with general keys for ``list'' buffers.