| | |
| | | /*
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| | | * Copyright 2011 gitblit.com.
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| | | *
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| | | * Licensed under the Apache License, Version 2.0 (the "License");
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| | | * you may not use this file except in compliance with the License.
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| | | * You may obtain a copy of the License at
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| | | *
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| | | * http://www.apache.org/licenses/LICENSE-2.0
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| | | *
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| | | * Unless required by applicable law or agreed to in writing, software
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| | | * distributed under the License is distributed on an "AS IS" BASIS,
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| | | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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| | | * See the License for the specific language governing permissions and
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| | | * limitations under the License.
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| | | */
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| | | package com.gitblit.utils;
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| | |
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| | | import static org.eclipse.jgit.lib.Constants.encode;
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| | |
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| | | import java.io.ByteArrayOutputStream;
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| | | import java.io.IOException;
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| | | import java.io.OutputStream;
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| | |
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| | | import org.eclipse.jgit.diff.RawText;
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| | | import org.eclipse.jgit.util.RawParseUtils;
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| | |
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| | | /**
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| | | * Generates an html snippet of a diff in Gitblit's style.
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| | | * |
| | | * @author James Moger
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| | | * |
| | | */
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| | | public class GitBlitDiffFormatter extends GitWebDiffFormatter {
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| | |
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| | | private final OutputStream os;
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| | |
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| | | private int left = 0, right = 0;
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| | | private int left, right;
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| | |
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| | | public GitBlitDiffFormatter(OutputStream os) {
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| | | super(os);
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| | |
| | | * @throws IOException
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| | | */
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| | | @Override
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| | | protected void writeHunkHeader(int aStartLine, int aEndLine, int bStartLine, int bEndLine) throws IOException {
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| | | protected void writeHunkHeader(int aStartLine, int aEndLine, int bStartLine, int bEndLine)
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| | | throws IOException {
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| | | os.write("<tr><th>..</th><th>..</th><td class='hunk_header'>".getBytes());
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| | | os.write('@');
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| | | os.write('@');
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| | |
| | | }
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| | |
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| | | @Override
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| | | protected void writeLine(final char prefix, final RawText text, final int cur) throws IOException {
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| | | protected void writeLine(final char prefix, final RawText text, final int cur)
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| | | throws IOException {
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| | | os.write("<tr>".getBytes());
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| | | switch (prefix) {
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| | | case '+':
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| | |
| | | break;
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| | | }
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| | | os.write(prefix);
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| | | ByteArrayOutputStream bos = new ByteArrayOutputStream();
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| | | text.writeLine(bos, cur);
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| | | String line = bos.toString();
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| | | String line = text.getString(cur);
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| | | line = StringUtils.escapeForHtml(line, false);
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| | | os.write(line.getBytes());
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| | | os.write(encode(line));
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| | | switch (prefix) {
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| | | case '+':
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| | | case '-':
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| | |
| | | */
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| | | @Override
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| | | public String getHtml() {
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| | | String html = os.toString();
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| | | ByteArrayOutputStream bos = (ByteArrayOutputStream) os;
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| | | String html = RawParseUtils.decode(bos.toByteArray());
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| | | String[] lines = html.split("\n");
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| | | StringBuilder sb = new StringBuilder(); |
| | | StringBuilder sb = new StringBuilder();
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| | | boolean inFile = false;
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| | | String oldnull = "a/dev/null";
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| | | for (String line : lines) {
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| | |
| | | // skip index lines
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| | | } else if (line.startsWith("new file")) {
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| | | // skip new file lines
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| | | } else if (line.startsWith("\\ No newline")) {
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| | | // skip no new line
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| | | } else if (line.startsWith("---") || line.startsWith("+++")) {
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| | | // skip --- +++ lines
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| | | } else if (line.startsWith("diff")) {
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| | | line = StringUtils.convertOctal(line);
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| | | if (line.indexOf(oldnull) > -1) {
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| | | // a is null, use b
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| | | line = line.substring(("diff --git " + oldnull).length()).trim();
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| | | line = line.substring(2); // trim b/
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| | | // trim b/
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| | | line = line.substring(2).trim();
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| | | } else {
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| | | // use a
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| | | line = line.substring("diff --git a/".length()).trim();
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| | | line = line.substring(0, line.indexOf(" b/")).trim();
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| | | line = line.substring("diff --git ".length()).trim();
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| | | line = line.substring(line.startsWith("\"a/") ? 3 : 2); |
| | | line = line.substring(0, line.indexOf(" b/") > -1 ? line.indexOf(" b/") : line.indexOf("\"b/")).trim();
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| | | }
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| | | |
| | | if (line.charAt(0) == '"') {
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| | | line = line.substring(1);
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| | | }
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| | | if (line.charAt(line.length() - 1) == '"') {
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| | | line = line.substring(0, line.length() - 1);
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| | | }
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| | | if (inFile) {
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| | | sb.append("</tbody></table></div>\n");
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| | | inFile = false;
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| | | }
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| | | sb.append("<div class='header'>").append(line).append("</div>");
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| | | sb.append("<div class=\"diff\">"); |
| | | sb.append("<div class=\"diff\">");
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| | | sb.append("<table><tbody>");
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| | | inFile = true;
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| | | } else if (line.startsWith("---") || line.startsWith("+++")) {
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| | | // skip --- +++ lines
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| | | } else {
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| | | sb.append(line).append('\n');
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| | | sb.append(line);
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| | | }
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| | | }
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| | | sb.append("</table></div>");
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