From: plugd <plugd@thelambdalab.xyz>
Date: Sun, 18 Jul 2021 19:46:24 +0000 (+0200)
Subject: Maximise visibility of buffer when point on the last line.
X-Git-Url: https://thelambdalab.xyz/gitweb/index.cgi?a=commitdiff_plain;h=d2507cb2725f6b4fb367fc48c99950ea00fb9ee7;p=lurk.git

Maximise visibility of buffer when point on the last line.
---

diff --git a/lurk.el b/lurk.el
index f030555..8967094 100644
--- a/lurk.el
+++ b/lurk.el
@@ -446,8 +446,14 @@ portion of the source component of the message, as LURK doesn't use this.")
       (fill-region (point-min) (point-max) nil t)
       (buffer-string))))
 
+(defun lurk--start-of-final-line ()
+  (with-current-buffer "*lurk*"
+    (save-excursion
+      (goto-char (point-max))
+      (line-beginning-position))))
+
 (defun lurk-display-string (context prefix &rest strings)
-  (with-current-buffer (get-buffer-create "*lurk*")
+  (with-current-buffer "*lurk*"
     (save-excursion
       (goto-char lurk-prompt-marker)
       (let* ((inhibit-read-only t)
@@ -474,7 +480,11 @@ portion of the source component of the message, as LURK doesn't use this.")
                        'face (lurk-get-context-facelist context)
                        'read-only t
                        'context context
-                       'invisible context-atom))))))))
+                       'invisible context-atom))))))
+    (dolist (window (get-buffer-window-list))
+      (if (>= (window-point window) (lurk--start-of-final-line))
+          (with-selected-window window
+            (recenter -1))))))
 
 (defun lurk-display-message (from to text)
   (let ((context (if (eq 'channel (lurk-get-context-type to))