From 3df3496185d229e6f1cdeb6f182f7933884ca29c Mon Sep 17 00:00:00 2001
From: James Moger <james.moger@gitblit.com>
Date: Wed, 20 Apr 2011 22:14:37 -0400
Subject: Selectable diff presentation: gitblit, gitweb, or plain.

---
 src/com/gitblit/utils/HtmlDiffFormatter.java | 131 ---------------------------
 1 file changed, 131 deletions(-)
 delete mode 100644 src/com/gitblit/utils/HtmlDiffFormatter.java

(limited to 'src/com/gitblit/utils/HtmlDiffFormatter.java')

diff --git a/src/com/gitblit/utils/HtmlDiffFormatter.java b/src/com/gitblit/utils/HtmlDiffFormatter.java
deleted file mode 100644
index 24cdd8ac..00000000
--- a/src/com/gitblit/utils/HtmlDiffFormatter.java
+++ /dev/null
@@ -1,131 +0,0 @@
-package com.gitblit.utils;
-
-import static org.eclipse.jgit.lib.Constants.encodeASCII;
-
-import java.io.ByteArrayOutputStream;
-import java.io.IOException;
-import java.io.OutputStream;
-
-import org.eclipse.jgit.diff.DiffFormatter;
-import org.eclipse.jgit.diff.RawText;
-
-public class HtmlDiffFormatter extends DiffFormatter {
-
-	private final OutputStream os;
-
-	public HtmlDiffFormatter(OutputStream os) {
-		super(os);
-		this.os = os;
-	}
-
-	/**
-	 * Output a hunk header
-	 * 
-	 * @param aStartLine
-	 *            within first source
-	 * @param aEndLine
-	 *            within first source
-	 * @param bStartLine
-	 *            within second source
-	 * @param bEndLine
-	 *            within second source
-	 * @throws IOException
-	 */
-	@Override
-	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('@');
-		writeRange('-', aStartLine + 1, aEndLine - aStartLine);
-		writeRange('+', bStartLine + 1, bEndLine - bStartLine);
-		os.write(' ');
-		os.write('@');
-		os.write('@');
-		os.write("</span></div>".getBytes());
-	}
-
-	private void writeRange(final char prefix, final int begin, final int cnt) throws IOException {
-		os.write(' ');
-		os.write(prefix);
-		switch (cnt) {
-		case 0:
-			// If the range is empty, its beginning number must
-			// be the
-			// line just before the range, or 0 if the range is
-			// at the
-			// start of the file stream. Here, begin is always 1
-			// based,
-			// so an empty file would produce "0,0".
-			//
-			os.write(encodeASCII(begin - 1));
-			os.write(',');
-			os.write('0');
-			break;
-
-		case 1:
-			// If the range is exactly one line, produce only
-			// the number.
-			//
-			os.write(encodeASCII(begin));
-			break;
-
-		default:
-			os.write(encodeASCII(begin));
-			os.write(',');
-			os.write(encodeASCII(cnt));
-			break;
-		}
-	}
-
-	@Override
-	protected void writeLine(final char prefix, final RawText text, final int cur) throws IOException {
-		switch (prefix) {
-		case '+':
-			os.write("<span class=\"diff add\">".getBytes());
-			break;
-		case '-':
-			os.write("<span class=\"diff remove\">".getBytes());
-			break;
-		}
-		os.write(prefix);
-		ByteArrayOutputStream bos = new ByteArrayOutputStream();
-		text.writeLine(bos, cur);
-		String line = bos.toString();
-		line = StringUtils.escapeForHtml(line, false);
-		os.write(line.getBytes());
-		switch (prefix) {
-		case '+':
-		case '-':
-			os.write("</span>\n".getBytes());
-			break;
-		default:
-			os.write('\n');
-		}
-	}
-
-	/**
-	 * Workaround function for complex private methods in DiffFormatter. This
-	 * sets the html for the diff headers.
-	 * 
-	 * @return
-	 */
-	public String getHtml() {
-		String html = os.toString();
-		String[] lines = html.split("\n");
-		StringBuilder sb = new StringBuilder();
-		sb.append("<div class=\"diff\">");
-		for (String line : lines) {
-			if (line.startsWith("diff")) {
-				sb.append("<div class=\"diff header\">").append(line).append("</div>");
-			} else if (line.startsWith("---")) {
-				sb.append("<span class=\"diff remove\">").append(line).append("</span><br/>");
-			} else if (line.startsWith("+++")) {
-				sb.append("<span class=\"diff add\">").append(line).append("</span><br/>");
-			} else {
-				sb.append(line).append('\n');
-			}
-		}
-		sb.append("</div>\n");
-		return sb.toString();
-	}
-}
-- 
cgit v1.2.3