From 8ee44456b739b26efb52ecba8d06d23606707d91 Mon Sep 17 00:00:00 2001
From: Robert Sesek <rsesek@bluestatic.org>
Date: Mon, 23 Apr 2007 00:29:16 +0000
Subject: [PATCH] Adding support for properties to be the only change in a diff

---
 diff.php                | 61 +++++++++++++++++++++--------------------
 includes/class_diff.php |  8 ++++++
 2 files changed, 40 insertions(+), 29 deletions(-)

diff --git a/diff.php b/diff.php
index 32e0837..71de17d 100644
--- a/diff.php
+++ b/diff.php
@@ -67,40 +67,43 @@ foreach ($diff->fetch() AS $filename => $file)
 		continue;
 	}
 	
-	foreach ($file['lines'] AS $hunk)
+	if (is_array($file['lines']))
 	{
-		$lines = '';
-		
-		$show['hunk'] = true;
-		$low = $file['revision']['low'];
-		$high = $file['revision']['high'];
-		
-		$filename = (preg_match('/' . preg_quote($filename, '/') . '$/', $input->in['path']) ? $input->in['path'] : BSFunctions::FetchSourcePath($input->in['path']) . $filename);
-		$rlow = ConstructLink('view', $input->in['repos'], $filename, $low);
-		$rhigh = ConstructLink('view', $input->in['repos'], $filename, $high);
-		eval('$lines .= "' . $template->fetch('diff_line') . '";');
-		
-		foreach ($hunk AS $key => $line)
+		foreach ($file['lines'] AS $hunk)
 		{
-			$show['hunk'] = false;
-			if ($line['act'] == '+')
-			{
-				$class = 'diff_add';
-			}
-			else if ($line['act'] == '-')
-			{
-				$class = 'diff_del';
-			}
-			else
+			$lines = '';
+
+			$show['hunk'] = true;
+			$low = $file['revision']['low'];
+			$high = $file['revision']['high'];
+
+			$filename = (preg_match('/' . preg_quote($filename, '/') . '$/', $input->in['path']) ? $input->in['path'] : BSFunctions::FetchSourcePath($input->in['path']) . $filename);
+			$rlow = ConstructLink('view', $input->in['repos'], $filename, $low);
+			$rhigh = ConstructLink('view', $input->in['repos'], $filename, $high);
+			eval('$lines .= "' . $template->fetch('diff_line') . '";');
+
+			foreach ($hunk AS $key => $line)
 			{
-				$class = 'diff_norm';
+				$show['hunk'] = false;
+				if ($line['act'] == '+')
+				{
+					$class = 'diff_add';
+				}
+				else if ($line['act'] == '-')
+				{
+					$class = 'diff_del';
+				}
+				else
+				{
+					$class = 'diff_norm';
+				}
+
+				$line['line_clean'] = FormatCode($line['line']);
+
+				eval('$lines .= "' . $template->fetch('diff_line') . '";');
 			}
-			
-			$line['line_clean'] = FormatCode($line['line']);
-			
-			eval('$lines .= "' . $template->fetch('diff_line') . '";');
+			eval('$hunktpl .= "' . $template->fetch('diff_hunk') . '";');
 		}
-		eval('$hunktpl .= "' . $template->fetch('diff_hunk') . '";');
 	}
 	
 	if (is_array($file['props']))
diff --git a/includes/class_diff.php b/includes/class_diff.php
index 9fd43e6..f708341 100644
--- a/includes/class_diff.php
+++ b/includes/class_diff.php
@@ -89,6 +89,8 @@ class Diff
 	*/
 	public function fetch()
 	{
+		$this->diff = array();
+		
 		for ($i = 0; $i < sizeof($this->raw); $i++)
 		{
 			$line = $this->raw[$i];
@@ -99,6 +101,11 @@ class Diff
 				$this->captureStart = $i;
 				$this->index = $index[1];
 			}
+			else if (preg_match('/Property changes on: (.*)/', $line, $index))
+			{
+				$this->index = $index[1];
+				$this->_processProperties(array_slice($this->raw, 2));
+			}
 		}
 		$this->_processFile(array_slice($this->raw, $this->captureStart));
 		
@@ -120,6 +127,7 @@ class Diff
 		$this->hunkId = 0;
 		
 		$captureStart = 4;
+		
 		for ($i = 4; $i < sizeof($lines); $i++)
 		{
 			$line = $lines[$i];
-- 
2.22.5