James Moger
2013-11-26 4fcac9d2cbdafb51e3ee9ca3b3da64fd86103174
src/main/java/com/gitblit/wicket/pages/BlamePage.java
@@ -27,18 +27,24 @@
import org.apache.wicket.markup.repeater.data.DataView;
import org.apache.wicket.markup.repeater.data.ListDataProvider;
import org.eclipse.jgit.lib.Constants;
import org.eclipse.jgit.lib.ObjectId;
import org.eclipse.jgit.revwalk.RevCommit;
import com.gitblit.GitBlit;
import com.gitblit.Keys;
import com.gitblit.models.AnnotatedLine;
import com.gitblit.models.PathModel;
import com.gitblit.utils.DiffUtils;
import com.gitblit.utils.JGitUtils;
import com.gitblit.utils.StringUtils;
import com.gitblit.wicket.CacheControl;
import com.gitblit.wicket.CacheControl.LastModified;
import com.gitblit.wicket.WicketUtils;
import com.gitblit.wicket.panels.CommitHeaderPanel;
import com.gitblit.wicket.panels.LinkPanel;
import com.gitblit.wicket.panels.PathBreadcrumbsPanel;
@CacheControl(LastModified.BOOT)
public class BlamePage extends RepositoryPage {
   public BlamePage(PageParameters params) {
@@ -69,6 +75,24 @@
            "EEEE, MMMM d, yyyy HH:mm Z");
      final DateFormat df = new SimpleDateFormat(format);
      df.setTimeZone(getTimeZone());
      PathModel pathModel = null;
      List<PathModel> paths = JGitUtils.getFilesInPath(getRepository(), StringUtils.getRootPath(blobPath), commit);
      for (PathModel path : paths) {
         if (path.path.equals(blobPath)) {
            pathModel = path;
            break;
         }
      }
      if (pathModel == null) {
         add(new Label("annotation").setVisible(false));
         add(new Label("missingBlob", missingBlob(blobPath, commit)).setEscapeModelStrings(false));
         return;
      }
      add(new Label("missingBlob").setVisible(false));
      List<AnnotatedLine> lines = DiffUtils.blame(getRepository(), blobPath, objectId);
      ListDataProvider<AnnotatedLine> blameDp = new ListDataProvider<AnnotatedLine>(lines);
      DataView<AnnotatedLine> blameView = new DataView<AnnotatedLine>("annotation", blameDp) {
@@ -76,7 +100,9 @@
         private int count;
         private String lastCommitId = "";
         private boolean showInitials = true;
         private String zeroId = ObjectId.zeroId().getName();
         @Override
         public void populateItem(final Item<AnnotatedLine> item) {
            AnnotatedLine entry = item.getModelObject();
            item.add(new Label("line", "" + entry.lineNumber));
@@ -85,14 +111,20 @@
            if (!lastCommitId.equals(entry.commitId)) {
               lastCommitId = entry.commitId;
               count++;
               // show the link for first line
               LinkPanel commitLink = new LinkPanel("commit", null,
                     getShortObjectId(entry.commitId), CommitPage.class,
                     newCommitParameter(entry.commitId));
               WicketUtils.setHtmlTooltip(commitLink,
                     MessageFormat.format("{0}, {1}", entry.author, df.format(entry.when)));
               item.add(commitLink);
               showInitials = true;
               if (zeroId.equals(entry.commitId)) {
                  // unknown commit
                  item.add(new Label("commit", "<?>"));
                  showInitials = false;
               } else {
                  // show the link for first line
                  LinkPanel commitLink = new LinkPanel("commit", null,
                        getShortObjectId(entry.commitId), CommitPage.class,
                        newCommitParameter(entry.commitId));
                  WicketUtils.setHtmlTooltip(commitLink,
                        MessageFormat.format("{0}, {1}", entry.author, df.format(entry.when)));
                  item.add(commitLink);
                  showInitials = true;
               }
            } else {
               if (showInitials) {
                  showInitials = false;
@@ -126,4 +158,18 @@
   protected String getPageName() {
      return getString("gb.blame");
   }
   @Override
   protected Class<? extends BasePage> getRepoNavPageClass() {
      return TreePage.class;
   }
   protected String missingBlob(String blobPath, RevCommit commit) {
      StringBuilder sb = new StringBuilder();
      sb.append("<div class=\"alert alert-error\">");
      String pattern = getString("gb.doesNotExistInTree").replace("{0}", "<b>{0}</b>").replace("{1}", "<b>{1}</b>");
      sb.append(MessageFormat.format(pattern, blobPath, commit.getTree().getId().getName()));
      sb.append("</div>");
      return sb.toString();
   }
}