From 13a3f5bc3e2d25fc76850f86070dc34efe60d77a Mon Sep 17 00:00:00 2001
From: James Moger <james.moger@gitblit.com>
Date: Fri, 07 Sep 2012 22:06:15 -0400
Subject: [PATCH] Draft project pages, project metadata, and RSS feeds

---
 src/com/gitblit/utils/GitWebDiffFormatter.java |   38 +++++++++++++++++++++++++++++++-------
 1 files changed, 31 insertions(+), 7 deletions(-)

diff --git a/src/com/gitblit/utils/GitWebDiffFormatter.java b/src/com/gitblit/utils/GitWebDiffFormatter.java
index 2ac0a56..50c6c72 100644
--- a/src/com/gitblit/utils/GitWebDiffFormatter.java
+++ b/src/com/gitblit/utils/GitWebDiffFormatter.java
@@ -1,5 +1,21 @@
+/*
+ * Copyright 2011 gitblit.com.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
 package com.gitblit.utils;
 
+import static org.eclipse.jgit.lib.Constants.encode;
 import static org.eclipse.jgit.lib.Constants.encodeASCII;
 
 import java.io.ByteArrayOutputStream;
@@ -8,7 +24,14 @@
 
 import org.eclipse.jgit.diff.DiffFormatter;
 import org.eclipse.jgit.diff.RawText;
+import org.eclipse.jgit.util.RawParseUtils;
 
+/**
+ * Returns an html snippet of the diff in the standard Gitweb style.
+ * 
+ * @author James Moger
+ * 
+ */
 public class GitWebDiffFormatter extends DiffFormatter {
 
 	private final OutputStream os;
@@ -32,7 +55,8 @@
 	 * @throws IOException
 	 */
 	@Override
-	protected void writeHunkHeader(int aStartLine, int aEndLine, int bStartLine, int bEndLine) throws IOException {
+	protected void writeHunkHeader(int aStartLine, int aEndLine, int bStartLine, int bEndLine)
+			throws IOException {
 		os.write("<div class=\"diff hunk_header\"><span class=\"diff hunk_info\">".getBytes());
 		os.write('@');
 		os.write('@');
@@ -78,7 +102,8 @@
 	}
 
 	@Override
-	protected void writeLine(final char prefix, final RawText text, final int cur) throws IOException {
+	protected void writeLine(final char prefix, final RawText text, final int cur)
+			throws IOException {
 		switch (prefix) {
 		case '+':
 			os.write("<span class=\"diff add\">".getBytes());
@@ -88,11 +113,9 @@
 			break;
 		}
 		os.write(prefix);
-		ByteArrayOutputStream bos = new ByteArrayOutputStream();
-		text.writeLine(bos, cur);
-		String line = bos.toString();
+		String line = text.getString(cur);
 		line = StringUtils.escapeForHtml(line, false);
-		os.write(line.getBytes());
+		os.write(encode(line));
 		switch (prefix) {
 		case '+':
 		case '-':
@@ -110,7 +133,8 @@
 	 * @return
 	 */
 	public String getHtml() {
-		String html = os.toString();
+		ByteArrayOutputStream bos = (ByteArrayOutputStream) os;
+		String html = RawParseUtils.decode(bos.toByteArray());
 		String[] lines = html.split("\n");
 		StringBuilder sb = new StringBuilder();
 		sb.append("<div class=\"diff\">");

--
Gitblit v1.9.1