From 501707d5dff6ed4871bff58099c12320c64585b3 Mon Sep 17 00:00:00 2001
From: James Moger <james.moger@gitblit.com>
Date: Thu, 26 Feb 2015 08:39:58 -0500
Subject: [PATCH] Merged #240 "Fix spelling mistake"
---
src/main/java/com/gitblit/utils/GitBlitDiffFormatter.java | 86 ++++++++++++++++++++++++++++++++----------
1 files changed, 65 insertions(+), 21 deletions(-)
diff --git a/src/main/java/com/gitblit/utils/GitBlitDiffFormatter.java b/src/main/java/com/gitblit/utils/GitBlitDiffFormatter.java
index b18093f..3c65267 100644
--- a/src/main/java/com/gitblit/utils/GitBlitDiffFormatter.java
+++ b/src/main/java/com/gitblit/utils/GitBlitDiffFormatter.java
@@ -19,8 +19,10 @@
import static org.eclipse.jgit.lib.Constants.encodeASCII;
import java.io.IOException;
+import java.nio.charset.StandardCharsets;
import java.text.MessageFormat;
import java.util.ArrayList;
+import java.util.Arrays;
import java.util.List;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
@@ -34,6 +36,7 @@
import org.eclipse.jgit.util.RawParseUtils;
import com.gitblit.models.PathModel.PathChangeModel;
+import com.gitblit.utils.DiffUtils.BinaryDiffHandler;
import com.gitblit.utils.DiffUtils.DiffStat;
import com.gitblit.wicket.GitBlitWebApp;
@@ -71,7 +74,7 @@
*/
private static final int GLOBAL_DIFF_LIMIT = 20000;
- private final ResettableByteArrayOutputStream os;
+ private final DiffOutputStream os;
private final DiffStat diffStat;
@@ -122,9 +125,45 @@
/** If {@link #truncated}, contains all entries skipped. */
private final List<DiffEntry> skipped = new ArrayList<DiffEntry>();
- public GitBlitDiffFormatter(String commitId, String path) {
- super(new ResettableByteArrayOutputStream());
- this.os = (ResettableByteArrayOutputStream) getOutputStream();
+ /**
+ * A {@link ResettableByteArrayOutputStream} that intercept the "Binary files differ" message produced
+ * by the super implementation. Unfortunately the super implementation has far too many things private;
+ * otherwise we'd just have re-implemented {@link GitBlitDiffFormatter#format(DiffEntry) format(DiffEntry)}
+ * completely without ever calling the super implementation.
+ */
+ private static class DiffOutputStream extends ResettableByteArrayOutputStream {
+
+ private static final String BINARY_DIFFERENCE = "Binary files differ\n";
+
+ private GitBlitDiffFormatter formatter;
+ private BinaryDiffHandler binaryDiffHandler;
+
+ public void setFormatter(GitBlitDiffFormatter formatter, BinaryDiffHandler handler) {
+ this.formatter = formatter;
+ this.binaryDiffHandler = handler;
+ }
+
+ @Override
+ public void write(byte[] b, int offset, int length) {
+ if (binaryDiffHandler != null
+ && RawParseUtils.decode(Arrays.copyOfRange(b, offset, offset + length)).contains(BINARY_DIFFERENCE))
+ {
+ String binaryDiff = binaryDiffHandler.renderBinaryDiff(formatter.entry);
+ if (binaryDiff != null) {
+ byte[] bb = ("<tr><td colspan='4' align='center'>" + binaryDiff + "</td></tr>").getBytes(StandardCharsets.UTF_8);
+ super.write(bb, 0, bb.length);
+ return;
+ }
+ }
+ super.write(b, offset, length);
+ }
+
+ }
+
+ public GitBlitDiffFormatter(String commitId, String path, BinaryDiffHandler handler) {
+ super(new DiffOutputStream());
+ this.os = (DiffOutputStream) getOutputStream();
+ this.os.setFormatter(this, handler);
this.diffStat = new DiffStat(commitId);
// If we have a full commitdiff, install maxima to avoid generating a super-long diff listing that
// will only tax the browser too much.
@@ -210,14 +249,14 @@
}
StringBuilder sb = new StringBuilder(MessageFormat.format("<div class='header'><div class=\"diffHeader\" id=\"n{0}\"><i class=\"icon-file\"></i> ", id));
sb.append(StringUtils.escapeForHtml(path, false)).append("</div></div>");
- sb.append("<div class=\"diff\"><table><tbody>\n");
+ sb.append("<div class=\"diff\"><table cellpadding='0'><tbody>\n");
os.write(sb.toString().getBytes());
}
// Keep formatting, but if off, don't produce anything anymore. We just keep on counting.
super.format(ent);
if (!truncated) {
// Close the table
- os.write("</tbody></table></div><br />\n".getBytes());
+ os.write("</tbody></table></div>\n".getBytes());
}
}
@@ -235,13 +274,7 @@
private void reset() {
if (!isOff) {
os.resetTo(startCurrent);
- try {
- os.write("<tr><td class='diff-cell' colspan='4'>".getBytes());
- os.write(StringUtils.escapeForHtml(getMsg("gb.diffFileDiffTooLarge", "Diff too large"), false).getBytes());
- os.write("</td></tr>\n".getBytes());
- } catch (IOException ex) {
- // Cannot happen with a ByteArrayOutputStream
- }
+ writeFullWidthLine(getMsg("gb.diffFileDiffTooLarge", "Diff too large"));
totalNofLinesCurrent = totalNofLinesPrevious;
isOff = true;
}
@@ -277,13 +310,7 @@
default:
return;
}
- try {
- os.write("<tr><td class='diff-cell' colspan='4'>".getBytes());
- os.write(StringUtils.escapeForHtml(message, false).getBytes());
- os.write("</td></tr>\n".getBytes());
- } catch (IOException ex) {
- // Cannot happen with a ByteArrayOutputStream
- }
+ writeFullWidthLine(message);
}
/**
@@ -352,6 +379,22 @@
os.write(',');
os.write(encodeASCII(cnt));
break;
+ }
+ }
+
+ /**
+ * Writes a line spanning the full width of the code view, including the gutter.
+ *
+ * @param text
+ * to put on that line; will be HTML-escaped.
+ */
+ private void writeFullWidthLine(String text) {
+ try {
+ os.write("<tr><td class='diff-cell' colspan='4'>".getBytes());
+ os.write(StringUtils.escapeForHtml(text, false).getBytes());
+ os.write("</td></tr>\n".getBytes());
+ } catch (IOException ex) {
+ // Cannot happen with a ByteArrayOutputStream
}
}
@@ -453,13 +496,14 @@
if (gitLinkDiff) {
sb.append("</td></tr>");
}
+ sb.append('\n');
}
}
if (truncated) {
sb.append(MessageFormat.format("<div class='header'><div class='diffHeader'>{0}</div></div>",
StringUtils.escapeForHtml(getMsg("gb.diffTruncated", "Diff truncated after the above file"), false)));
// List all files not shown. We can be sure we do have at least one path in skipped.
- sb.append("<div class='diff'><table><tbody><tr><td class='diff-cell' colspan='4'>");
+ sb.append("<div class='diff'><table cellpadding='0'><tbody><tr><td class='diff-cell' colspan='4'>");
String deletedSuffix = StringUtils.escapeForHtml(getMsg("gb.diffDeletedFileSkipped", "(deleted)"), false);
boolean first = true;
for (DiffEntry entry : skipped) {
--
Gitblit v1.9.1