From adf294d0866e08d49b80fffa386d215886d963b2 Mon Sep 17 00:00:00 2001
From: Robert Sesek <rsesek@bluestatic.org>
Date: Sun, 28 Aug 2005 00:06:14 +0000
Subject: [PATCH] Blame stuff is done

---
 blame.php           | 44 ++++++++++++++++++++++++
 includes/svnlib.php | 81 +++++++++++++++++++++++++++++++++++++++++++++
 log.php             |  2 +-
 3 files changed, 126 insertions(+), 1 deletion(-)
 create mode 100644 blame.php

diff --git a/blame.php b/blame.php
new file mode 100644
index 0000000..9b66167
--- /dev/null
+++ b/blame.php
@@ -0,0 +1,44 @@
+<?php
+/*=====================================================================*\
+|| ################################################################### ||
+|| # ViewSVN [#]version[#]
+|| # --------------------------------------------------------------- # ||
+|| # Copyright ©2002-[#]year[#] by Iris Studios, Inc. All Rights Reserved. # ||
+|| # This file may not be reproduced in any way without permission.  # ||
+|| # --------------------------------------------------------------- # ||
+|| # User License Agreement at http://www.iris-studios.com/license/  # ||
+|| ################################################################### ||
+\*=====================================================================*/
+
+require_once('./global.php');
+
+$path = $viewsvn->paths->parse();
+$repos = $viewsvn->paths->fetch_repos($path);
+$relpath = $viewsvn->paths->fetch_path($path);
+
+echo $viewsvn->paths->construct_breadcrumb($path, false);
+
+$blame = new SVNBlame($repos, $relpath, @$viewsvn->in['rev']);
+
+echo '<table cellspacing="1" cellpadding="1" style="background-color: #EFEFEF" width="100%">';
+
+foreach ($blame->fetch() AS $entry)
+{
+	echo '
+	<tr style="background-color: white">
+		<td>' . $entry['rev'] . '</td>
+		<td>' . $entry['author'] . '</td>
+		<td>' . str_replace(array(' ', "\t"), array('&nbsp;', '&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;'), htmlspecialchars($entry['line'])) . '</td>
+	</tr>';
+}
+
+echo '
+</table>';
+
+/*=====================================================================*\
+|| ###################################################################
+|| # $HeadURL$
+|| # $Id$
+|| ###################################################################
+\*=====================================================================*/
+?>
\ No newline at end of file
diff --git a/includes/svnlib.php b/includes/svnlib.php
index 4ba6cdd..dbea3b9 100644
--- a/includes/svnlib.php
+++ b/includes/svnlib.php
@@ -196,6 +196,87 @@ class SVNLib
 	}
 }
 
+/**
+* Annotation/blame system; constructs an array
+* that is ready for output
+*
+* @package	ViewSVN
+* @version	$Id$
+*/
+class SVNBlame
+{
+	/**
+	* Array of blame information
+	* @var	array
+	*/
+	var $blame = array();
+	
+	/**
+	* Raw "svn blame" output
+	*/
+	var $rawoutput;
+	
+	/**
+	* Constructor: create blame and store data
+	*
+	* @param	string	Repository
+	* @param	string	Path
+	* @param	integer	Revision
+	*/
+	function SVNBlame($repos, $path, $revision)
+	{
+		global $viewsvn;
+		
+		$this->rawoutput = $viewsvn->svn->blame($repos, $path, $revision);
+		$this->process();
+	}
+	
+	/**
+	* Returns blame for display
+	*
+	* @access	public
+	*
+	* @return	array	Blame data
+	*/
+	function fetch()
+	{
+		return $this->blame;
+	}
+	
+	/**
+	* Parses the blame data
+	*
+	* @access	private
+	*/
+	function process()
+	{
+		$lineno = 1;
+		
+		foreach ($this->rawoutput AS $line)
+		{
+			if (preg_match('#^\s+([0-9]+)\s+([\w\.\-_]+)\s(.*)$#', $line, $matches))
+			{
+				$this->blame[] = array(
+					'rev'		=> $matches[1],
+					'author'	=> $matches[2],
+					'line'		=> $matches[3],
+					'lineno'	=> $lineno++
+				);
+			}
+			// a blank line
+			else if (preg_match('#^\s+([0-9]+)\s+([\w\.\-_]+)$#', $line, $matches))
+			{
+				$this->blame[] = array(
+					'rev'		=> $matches[1],
+					'author'	=> $matches[2],
+					'line'		=> '',
+					'lineno'	=> $lineno++
+				);
+			}
+		}
+	}
+}
+
 /**
 * Log management system; creates a complex list
 * of SVN log information
diff --git a/log.php b/log.php
index 3829e68..04cbabd 100644
--- a/log.php
+++ b/log.php
@@ -25,7 +25,7 @@ echo "\n";
 
 foreach ($logs->fetch() AS $log)
 {
-	echo '<li>' . $log['rev'];
+	echo '<li>' . $log['rev'] . ' - <a href="/viewsvn/' . $viewsvn->paths->out('blame.php?rev=' . $log['rev'], $path) . '">Blame</a>';
 	echo "\n";
 	echo '<ul>';
 	echo "\n";
-- 
2.22.5