From d5472dbae22a819764808f75e9c991b14a7569ce Mon Sep 17 00:00:00 2001
From: Robert Sesek <rsesek@bluestatic.org>
Date: Sun, 11 Sep 2005 05:21:58 +0000
Subject: [PATCH] Enable word wrapping

---
 includes/svnlib.php | 29 ++++++++++++++++++++++++++++-
 1 file changed, 28 insertions(+), 1 deletion(-)

diff --git a/includes/svnlib.php b/includes/svnlib.php
index c4a7bee..30d2b8c 100644
--- a/includes/svnlib.php
+++ b/includes/svnlib.php
@@ -90,7 +90,15 @@ class SVNLib
 		$string = str_replace("\t", '     ', $string);
 		
 		// spaces to nbsp
-		$string = str_replace(' ', '&nbsp;', $string);
+		if (true)
+		{
+			$string = preg_replace('#( +)#e', '$this->format_spaces("\1")', $string);
+		}
+		// no word wrap
+		else
+		{
+			$string = str_replace(' ', '&nbsp;', $string);
+		}
 		
 		// convert advanced diff
 		$string = str_replace(array('{@++}', '{@--}'), array('<span class="diff_add_bit">', '<span class="diff_del_bit">'), $string);
@@ -102,6 +110,25 @@ class SVNLib
 		return $string;
 	}
 	
+	/**
+	* Counts the spaces and replaces two or more ones
+	*
+	* @access	private
+	*
+	* @param	string	Spaced string
+	*
+	* @return	string	&nbsp;'d string
+	*/
+	function format_spaces($thestring)
+	{
+		if (strlen($thestring) >= 2)
+		{
+			$thestring = str_replace(' ', '&nbsp;', $thestring);
+		}
+		
+		return $thestring;
+	}
+	
 	/**
 	* Executes the SVN binary
 	*
-- 
2.22.5