From cef0e8c0791298e00cf8c4e359fdb3628d8c4ff5 Mon Sep 17 00:00:00 2001
From: Christian Hesse <mail@eworm.de>
Date: Mon, 30 Nov 2020 22:37:26 +0100
Subject: global-functions: $SendTelegram: give amount of truncated text

---
 global-functions | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/global-functions b/global-functions
index 5e4ef8b..5e643d9 100644
--- a/global-functions
+++ b/global-functions
@@ -816,7 +816,8 @@
   :local Truncated false;
   :local LenLink [ :len $Link ];
   :local Text ("[" . $Identity . "] " . $Subject . "\n\n" . $Message);
-  :if ([ :len $Text ] > (3968 - $LenLink)) do={
+  :local LenText [ :len $Text ];
+  :if ($LenText > (3968 - $LenLink)) do={
     :set Text [ $EscapeMD ([ :pick $Text 0 (3840 - $LenLink) ] . "...") "body" ];
     :set Truncated true;
   } else={
@@ -827,7 +828,8 @@
   }
   :if ($Truncated = true) do={
     :set Text ($Text . "\n" . [ $SymbolForNotification "scissors" ] . \
-      [ $EscapeMD "The Telegram message was too long and has been truncated!" "hint" ]);
+      [ $EscapeMD ("The Telegram message was too long and has been truncated, cut off " . \
+      (($LenText - [ :len $Text ]) * 100 / $LenText) . "%!") "hint" ]);
   }
   :set Text [ $UrlEncode $Text ];
   :local ParseMode [ $IfThenElse ($TelegramFixedWidthFont = true) "MarkdownV2" "" ];
-- 
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