Ensure that the prompt is kept on the final line

* lisp/erc/erc-goodies.el (erc-possibly-scroll-to-bottom): New
function.
(scrolltobottom): Add to erc-insert-done-hook.

* lisp/erc/erc.el (erc-insert-done-hook): New hook (bug#11697).
(erc-display-line-1): Use it.

1 files changed, 7 insertions, 0 deletions

diff --git a/etc/NEWS b/etc/NEWS
index 43411b7d4f1..01fdf39ab04 100644
--- a/etc/NEWS
+++ b/etc/NEWS
@@ -1234,6 +1234,13 @@ fail.
 ** erc
 
 ---
+*** New hook 'erc-insert-done-hook'.
+This hook is called after strings have been inserted into the buffer,
+and is free to alter point and window configurations, as it's not
+called from inside a 'save-excursion', as opposed to
+'erc-insert-post-hook'.
+
+---
 *** 'erc-button-google-url' has been renamed to 'erc-button-search-url'
 and its value has been changed to Duck Duck Go.