[PATCH v3 1/7] emacs/tree: return true if a thread was found in next-thread

[David Edmondson]

On Saturday, 2019-12-28 at 10:01:18 -05, William Casarin wrote:

> This will allow us to pop back to parent buffers when there are no
> more threads to jump to.
>
> Signed-off-by: William Casarin <jb55 at jb55.com>

Reviewed-by: David Edmondson <dme at dme.org>

> ---
>  emacs/notmuch-tree.el | 5 ++++-
>  1 file changed, 4 insertions(+), 1 deletion(-)
>
> diff --git a/emacs/notmuch-tree.el b/emacs/notmuch-tree.el
> index c00315e8..d262ba26 100644
> --- a/emacs/notmuch-tree.el
> +++ b/emacs/notmuch-tree.el
> @@ -620,10 +620,13 @@ message will be \"unarchived\", i.e. the tag changes in
>    (notmuch-tree-thread-top))
>  
>  (defun notmuch-tree-next-thread ()
> +  "Get the next thread in the current tree. Returns t if a thread was
> +found or nil if not."
>    (interactive)
>    (forward-line 1)
>    (while (not (or (notmuch-tree-get-prop :first) (eobp)))
> -    (forward-line 1)))
> +    (forward-line 1))
> +  (not (eobp)))
>  
>  (defun notmuch-tree-thread-mapcar (function)
>    "Iterate through all messages in the current thread
> -- 
> 2.24.0

dme.
-- 
Why stay in college? Why go to night school?