On Sat, 26 Oct 2013, Mark Walters <markwalters1009@gmail.com> wrote: > 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 check for a nil binding before adding a help line. > --- > emacs/notmuch.el | 25 +++++++++++++------------ > 1 files changed, 13 insertions(+), 12 deletions(-) > > diff --git a/emacs/notmuch.el b/emacs/notmuch.el > index 6081245..f98f8cf 100644 > --- a/emacs/notmuch.el > +++ b/emacs/notmuch.el > @@ -158,18 +158,19 @@ prefix argument. PREFIX and TAIL are used internally." > (notmuch-describe-keymap > binding ua-keys (notmuch-prefix-key-description key) tail))) > (t Change "t" to "binding" instead of wrapping the whole body in an unless? > - (when (and ua-keys (symbolp binding) > - (get binding 'notmuch-prefix-doc)) > - ;; Documentation for prefixed command > - (let ((ua-desc (key-description ua-keys))) > - (push (concat ua-desc " " prefix (format-kbd-macro (vector key)) > - "\t" (get binding 'notmuch-prefix-doc)) > - tail))) > - ;; Documentation for command > - (push (concat prefix (format-kbd-macro (vector key)) "\t" > - (or (and (symbolp binding) (get binding 'notmuch-doc)) > - (notmuch-documentation-first-line binding))) > - tail)))) > + (unless (not binding) > + (when (and ua-keys (symbolp binding) > + (get binding 'notmuch-prefix-doc)) > + ;; Documentation for prefixed command > + (let ((ua-desc (key-description ua-keys))) > + (push (concat ua-desc " " prefix (format-kbd-macro (vector key)) > + "\t" (get binding 'notmuch-prefix-doc)) > + tail))) > + ;; Documentation for command > + (push (concat prefix (format-kbd-macro (vector key)) "\t" > + (or (and (symbolp binding) (get binding 'notmuch-doc)) > + (notmuch-documentation-first-line binding))) > + tail))))) > keymap) > tail) > > -- > 1.7.9.1 > > _______________________________________________ > notmuch mailing list > notmuch@notmuchmail.org > http://notmuchmail.org/mailman/listinfo/notmuch