From 398c059dc13ab46bffffc0087a95b8b31bb1f90b Mon Sep 17 00:00:00 2001
From: jao <jao@gnu.org>
Date: Wed, 8 Jul 2020 16:51:47 +0100
Subject: signel tweaks

---
 net/signel.org | 59 ++++++++++++++++++++++++++++++----------------------------
 1 file changed, 31 insertions(+), 28 deletions(-)

(limited to 'net/signel.org')

diff --git a/net/signel.org b/net/signel.org
index 6f54456..25b7d25 100644
--- a/net/signel.org
+++ b/net/signel.org
@@ -393,6 +393,12 @@ functions to format those parts:
   (when (looking-at-p (regexp-quote signel-prompt))
     (let ((inhibit-read-only t))
       (delete-char (length signel-prompt)))))
+
+(defun signel--delete-last-prompt ()
+  (goto-char (point-max))
+  (when (re-search-backward (concat "^" (regexp-quote signel-prompt)))
+    (signel--delete-prompt)))
+
 #+end_src
 
 With that, we're finally ready to insert messages in our signel chat
@@ -414,35 +420,32 @@ buffers:
   (when (fboundp 'tracking-add-buffer)
     (tracking-add-buffer (current-buffer) '(signel-notification))))
 
+(defun signel--needs-insert-p (data stamp rec-stamp msg)
+  (or data
+      (and (or rec-stamp stamp)
+           (not (string= source signel-cli-user))
+           (or signel-report-deliveries
+               (and signel-report-read (signel--msg-is-read msg))))))
+
 (defun signel--update-chat-buffer (source data stamp rec-stamp msg)
-  (when-let ((b (signel--contact-buffer source)))
-    (with-current-buffer b
-      (goto-char (point-max))
-      (beginning-of-line)
-      (signel--delete-prompt)
-      (if data
-          (let ((p (point)))
-            (insert (signel--timestamp "[" stamp "] ")
-                    (signel--contact (signel--contact-name source))
-                    signel-prompt
-                    data
-                    "\n")
-            (fill-region p (point))
-            (signel--prompt-and-notify))
-        (let ((is-delivery (or (signel--msg-is-delivery msg)
-                               (signel--msg-is-receipt msg)))
-              (is-read (signel--msg-is-read msg)))
-          (if (and (or rec-stamp stamp)
-                   (not (string= source signel-cli-user))
-                   (or signel-report-deliveries
-                       (and signel-report-read is-read)))
-              (let ((inhibit-read-only t))
-                (insert (signel--timestamp "*" (or rec-stamp stamp) "* ")
-                        (signel--notice (if is-read "(read)" "(delivered)"))
-                        "\n")
-                (signel--prompt-and-notify))
-            (signel--insert-prompt))))
-      (end-of-line))))
+  (when (signel--needs-insert-p data stamp rec-stamp msg)
+    (when-let ((b (signel--contact-buffer source)))
+      (with-current-buffer b
+        (signel--delete-last-prompt)
+        (if data
+            (let ((p (point)))
+              (insert (signel--timestamp "[" stamp "] ")
+                      (signel--contact (signel--contact-name source))
+                      signel-prompt
+                      data
+                      "\n")
+              (fill-region p (point)))
+          (let ((is-read (signel--msg-is-read msg)))
+            (insert (signel--timestamp "*" (or rec-stamp stamp) "* ")
+                    (signel--notice (if is-read "(read)" "(delivered)"))
+                    "\n")))
+        (signel--prompt-and-notify)
+        (end-of-line)))))
 #+end_src
 
 There are some rough edges in the above implementation that must be
-- 
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