From 2d4ebdde563b5a8abb0f9e3b499eef61bd66e8a5 Mon Sep 17 00:00:00 2001
From: Ned Batchelder <ned@nedbatchelder.com>
Date: Mon, 4 May 2009 21:47:17 -0400
Subject: The HTMLifier didn't deal with runs of spaces with an odd number of
 spaces properly.

---
 coverage/html.py | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'coverage/html.py')

diff --git a/coverage/html.py b/coverage/html.py
index d34aeac7..6fc49ff5 100644
--- a/coverage/html.py
+++ b/coverage/html.py
@@ -132,8 +132,13 @@ class HtmlReporter(Reporter):
 def escape(t):
     """HTML-escape the text in t."""
     return (t
+            # Convert HTML special chars into HTML entities.
             .replace("&", "&amp;").replace("<", "&lt;").replace(">", "&gt;")
             .replace("'", "&#39;").replace('"', "&quot;")
+            # Convert runs of spaces: "      " -> "&nbsp; &nbsp; &nbsp; "
+            .replace("  ", "&nbsp; ")
+            # To deal with odd-length runs, convert the final pair of spaces
+            # so that "     " -> "&nbsp; &nbsp;&nbsp; "
             .replace("  ", "&nbsp; ")
         )
 
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