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| author |  Mark Walters <markwalters1009@gmail.com> | 2013-11-12 20:10:53 +0000 |
|---|---|---|
| committer |  David Bremner <david@tethera.net> | 2013-11-13 21:33:05 -0400 |
| commit | a5ecdf390e4dca6a314cee1594ab3236ea62ca85 (patch) | |
| tree | 978b7fedb290f5d93a791e9f25ebd8f5baf8c03e | |
| parent | 9ecfc1c42664f7ffe68fc5f13d7011c40becaab0 (diff) | |
emacs: help: check for nil key binding
A standard way to unset a key binding is local-unset-key which is equivalent to
(define-key (current-local-map) key nil)
Currently notmuch-help gives an error and fails if a user has done this.
To fix this we only add a help line if the binding is non-nil.
| -rw-r--r-- | emacs/notmuch-lib.el | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/emacs/notmuch-lib.el b/emacs/notmuch-lib.el index bc695119..4c615474 100644 --- a/emacs/notmuch-lib.el +++ b/emacs/notmuch-lib.el @@ -253,7 +253,7 @@ prefix argument. PREFIX and TAIL are used internally." (setq tail (notmuch-describe-keymap binding ua-keys (notmuch-prefix-key-description key) tail))) - (t + (binding (when (and ua-keys (symbolp binding) (get binding 'notmuch-prefix-doc)) ;; Documentation for prefixed command |