From 8d3a7b25c3766e81cbbd0062b311c8bb6cf25abb Mon Sep 17 00:00:00 2001
From: plugd <plugd@thelambdalab.xyz>
Date: Tue, 6 Jul 2021 20:58:24 +0200
Subject: [PATCH] Invisible messages now properly filled.

---
 lurk.el | 47 +++++++++++++++++++++++++++--------------------
 1 file changed, 27 insertions(+), 20 deletions(-)

diff --git a/lurk.el b/lurk.el
index 4d2a92e..26eb894 100644
--- a/lurk.el
+++ b/lurk.el
@@ -405,6 +405,15 @@ portion of the source component of the message, as LURK doesn't use this.")
       (puthash context facelist lurk-context-facelists))
     facelist))
 
+(defun lurk--fill-strings (col indent &rest strings)
+  (with-temp-buffer
+    (setq buffer-invisibility-spec nil)
+    (let ((fill-column col)
+          (adaptive-fill-regexp (rx-to-string `(= ,indent anychar))))
+      (apply #'insert strings)
+      (fill-region (point-min) (point-max) nil t)
+      (buffer-string))))
+
 (defun lurk-display-string (context prefix &rest strings)
   (with-current-buffer (get-buffer-create "*lurk*")
     (save-excursion
@@ -413,28 +422,26 @@ portion of the source component of the message, as LURK doesn't use this.")
              (old-pos (marker-position lurk-prompt-marker))
              (padded-timestamp (concat (format-time-string "%H:%M ")))
              (padded-prefix (if prefix (concat prefix " ") ""))
-             (adaptive-fill-regexp (rx-to-string
-                                    `(= ,(+ (length padded-timestamp)
-                                            (length padded-prefix))
-                                        anychar)))
-             (fill-column 80)
              (context-atom (if context (intern context) nil)))
         (insert-before-markers
-         (propertize padded-timestamp
-                     'face 'lurk-timestamp
-                     'read-only t
-                     'context context
-                     'invisible context-atom)
-         (propertize padded-prefix
-                     'read-only t
-                     'context context
-                     'invisible context-atom)
-         (propertize (concat (lurk-buttonify-urls (apply #'concat strings)) "\n")
-                     'face (lurk-get-context-facelist context)
-                     'read-only t
-                     'context context
-                     'invisible context-atom))
-        (fill-region old-pos lurk-prompt-marker nil t)))))
+         (lurk--fill-strings
+          80
+          (+ (length padded-timestamp)
+             (length padded-prefix))
+          (propertize padded-timestamp
+                      'face 'lurk-timestamp
+                      'read-only t
+                      'context context
+                      'invisible context-atom)
+          (propertize padded-prefix
+                      'read-only t
+                      'context context
+                      'invisible context-atom)
+          (propertize (concat (lurk-buttonify-urls (apply #'concat strings)) "\n")
+                      'face (lurk-get-context-facelist context)
+                      'read-only t
+                      'context context
+                      'invisible context-atom)))))))
 
 (defun lurk-display-message (from to text)
   (let ((context (if (eq 'channel (lurk-get-context-type to))
-- 
2.20.1