From 1bdfdac30d27d67d95c49b5b66a0a4de919afa21 Mon Sep 17 00:00:00 2001
From: Numerlor <25886452+Numerlor@users.noreply.github.com>
Date: Thu, 14 Jan 2021 01:10:48 +0100
Subject: Ensure footer is actually max 100 chars

Shortening the renamed symbols string to 100 chars is not accurate
as the footer also contains a string before that, subtracting its length
fixes this.
---
 bot/exts/info/doc/_cog.py | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/bot/exts/info/doc/_cog.py b/bot/exts/info/doc/_cog.py
index 51283a67e..942d685af 100644
--- a/bot/exts/info/doc/_cog.py
+++ b/bot/exts/info/doc/_cog.py
@@ -262,10 +262,11 @@ class DocCog(commands.Cog):
             url=f"{symbol_info.url}#{symbol_info.symbol_id}",
             description=markdown
         )
-        # Show all symbols with the same name that were renamed in the footer.
+        # Show all symbols with the same name that were renamed in the footer,
+        # with a max of 100 chars.
         if symbol in self.renamed_symbols:
             renamed_symbols = ', '.join(self.renamed_symbols[symbol])
-            footer_text = f"Moved: {textwrap.shorten(renamed_symbols, 100, placeholder=' ...')}"
+            footer_text = f"Moved: {textwrap.shorten(renamed_symbols, 100-7, placeholder=' ...')}"
         else:
             footer_text = ""
         embed.set_footer(text=footer_text)
-- 
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