Paul Martin
2016-04-06 2fca824e349f5fecbf71d940c4521644e92cb0dd
src/main/java/com/gitblit/utils/GitBlitDiffFormatter.java
@@ -33,6 +33,7 @@
import org.eclipse.jgit.diff.DiffEntry.ChangeType;
import org.eclipse.jgit.diff.DiffFormatter;
import org.eclipse.jgit.diff.RawText;
import org.eclipse.jgit.lib.Repository;
import org.eclipse.jgit.util.RawParseUtils;
import com.gitblit.models.PathModel.PathChangeModel;
@@ -127,6 +128,8 @@
   /** If {@link #truncated}, contains all entries skipped. */
   private final List<DiffEntry> skipped = new ArrayList<DiffEntry>();
   private int tabLength;
   /**
    * 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;
@@ -162,11 +165,12 @@
   }
   public GitBlitDiffFormatter(String commitId, String path, BinaryDiffHandler handler) {
   public GitBlitDiffFormatter(String commitId, Repository repository, String path, BinaryDiffHandler handler, int tabLength) {
      super(new DiffOutputStream());
      this.os = (DiffOutputStream) getOutputStream();
      this.os.setFormatter(this, handler);
      this.diffStat = new DiffStat(commitId);
      this.diffStat = new DiffStat(commitId, repository);
      this.tabLength = tabLength;
      // If we have a full commitdiff, install maxima to avoid generating a super-long diff listing that
      // will only tax the browser too much.
      maxDiffLinesPerFile = path != null ? -1 : getLimit(DIFF_LIMIT_PER_FILE_KEY, 500, DIFF_LIMIT_PER_FILE);
@@ -453,14 +457,14 @@
         // Highlight trailing whitespace on deleted/added lines.
         Matcher matcher = trailingWhitespace.matcher(line);
         if (matcher.find()) {
            StringBuilder result = new StringBuilder(StringUtils.escapeForHtml(line.substring(0, matcher.start()), CONVERT_TABS));
            StringBuilder result = new StringBuilder(StringUtils.escapeForHtml(line.substring(0, matcher.start()), CONVERT_TABS, tabLength));
            result.append("<span class='trailingws-").append(prefix == '+' ? "add" : "sub").append("'>");
            result.append(StringUtils.escapeForHtml(matcher.group(1), false));
            result.append("</span>");
            return result.toString();
         }
      }
      return StringUtils.escapeForHtml(line, CONVERT_TABS);
      return StringUtils.escapeForHtml(line, CONVERT_TABS, tabLength);
   }
   /**
@@ -493,7 +497,7 @@
               } else {
                  sb.append("<th class='diff-state diff-state-sub'></th><td class=\"diff-cell remove2\">");
               }
               line = StringUtils.escapeForHtml(line.substring(1), CONVERT_TABS);
               line = StringUtils.escapeForHtml(line.substring(1), CONVERT_TABS, tabLength);
            }
            sb.append(line);
            if (gitLinkDiff) {