From 6d2c15ed2cbcfc05a31933840ab2e374fc843c4d Mon Sep 17 00:00:00 2001
From: jesopo <github@lolnerd.net>
Date: Sun, 25 Nov 2018 13:21:15 +0000
Subject: [PATCH] Don't eat numbers after color formatting if they'd end up
 making the color code `20` or more

---
 src/utils/irc.py | 19 +++++++++++++------
 1 file changed, 13 insertions(+), 6 deletions(-)

diff --git a/src/utils/irc.py b/src/utils/irc.py
index f04abafc..47a425b7 100644
--- a/src/utils/irc.py
+++ b/src/utils/irc.py
@@ -152,28 +152,35 @@ def _color_tokens(s: str) -> typing.List[str]:
     is_color = False
     foreground = ""
     background = ""
+    is_background = False
     matches = [] # type: typing.List[str]
 
     for char in s:
         if is_color:
-            if char.isdigit():
-                if background:
+            can_add = True
+            current_color = background if is_background else foreground
+            if current_color:
+                can_add = int(current_color) == 1
+
+            if char.isdigit() and can_add:
+                if is_background:
                     background += char
                 else:
                     foreground += char
                 continue
-            elif char == "," and not background:
-                background += char
+            elif char == "," and not is_background:
+                is_background = True
                 continue
             else:
                 color = foreground
-                if len(background) > 1:
-                    color += background
+                if background:
+                    color += ","+background
 
                 matches.append("\x03%s" % color)
                 is_color = False
                 foreground = ""
                 background = ""
+                is_background = False
 
         if char == utils.consts.COLOR:
             if is_color: