From b8ff1b8cf6b5a9829c4b3ae4739e754e710d20ea Mon Sep 17 00:00:00 2001
From: Florian Festi <florian@festi.info>
Date: Mon, 27 Aug 2018 16:55:00 +0200
Subject: [PATCH] TrayLayout: Make parsing a bit more robust

Ignore white space at the end of lines with horizontal walls
---
 boxes/generators/traylayout.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/boxes/generators/traylayout.py b/boxes/generators/traylayout.py
index 49113a7..7f31def 100644
--- a/boxes/generators/traylayout.py
+++ b/boxes/generators/traylayout.py
@@ -344,7 +344,7 @@ class TrayLayout2(TrayLayout):
                 continue
             if line[0] == '+':
                 w = []
-                for n, c in enumerate(line):
+                for n, c in enumerate(line[:len(x)*2 + 1]):
                     if n % 2:
                         if c == ' ':
                             w.append(False)
@@ -389,6 +389,7 @@ class TrayLayout2(TrayLayout):
         # check sizes
         lx = len(x)
         ly = len(y)
+
         if len(hwalls) != ly + 1:
             raise ValueError("Wrong number of horizontal wall lines: %i (%i expected)" % (len(hwalls), ly + 1))
         for nr, walls in enumerate(hwalls):