Selectable diff presentation: gitblit, gitweb, or plain.

James Moger

2011-04-20 3df3496185d229e6f1cdeb6f182f7933884ca29c

 src/com/gitblit/utils/JGitUtils.java

@@ -326,19 +326,32 @@
      return list;

   }



   public static String getCommitDiff(Repository r, RevCommit commit, boolean outputHtml) {

      return getCommitDiff(r, null, commit, null, outputHtml);

   public static enum DiffOutputType {

      PLAIN, GITWEB, GITBLIT;



      public static DiffOutputType forName(String name) {

         for (DiffOutputType type : values()) {

            if (type.name().equalsIgnoreCase(name)) {

               return type;

            }

         }

         return null;

      }

   }



   public static String getCommitDiff(Repository r, RevCommit commit, String path, boolean outputHtml) {

      return getCommitDiff(r, null, commit, path, outputHtml);

   public static String getCommitDiff(Repository r, RevCommit commit, DiffOutputType outputType) {

      return getCommitDiff(r, null, commit, null, outputType);

   }



   public static String getCommitDiff(Repository r, RevCommit baseCommit, RevCommit commit, boolean outputHtml) {

      return getCommitDiff(r, baseCommit, commit, null, outputHtml);

   public static String getCommitDiff(Repository r, RevCommit commit, String path, DiffOutputType outputType) {

      return getCommitDiff(r, null, commit, path, outputType);

   }



   public static String getCommitDiff(Repository r, RevCommit baseCommit, RevCommit commit, String path, boolean outputHtml) {

   public static String getCommitDiff(Repository r, RevCommit baseCommit, RevCommit commit, DiffOutputType outputType) {

      return getCommitDiff(r, baseCommit, commit, null, outputType);

   }



   public static String getCommitDiff(Repository r, RevCommit baseCommit, RevCommit commit, String path, DiffOutputType outputType) {

      try {

         RevTree baseTree;

         if (baseCommit == null) {

@@ -362,10 +375,17 @@
         final ByteArrayOutputStream os = new ByteArrayOutputStream();

         RawTextComparator cmp = RawTextComparator.DEFAULT;

         DiffFormatter df;

         if (outputHtml) {

            df = new HtmlDiffFormatter(os);

         } else {

         switch (outputType) {

         case GITWEB:

            df = new GitWebDiffFormatter(os);

            break;

         case GITBLIT:

            df = new GitBlitDiffFormatter(os);

            break;

         case PLAIN:

         default:

            df = new DiffFormatter(os);

            break;

         }

         df.setRepository(r);

         df.setDiffComparator(cmp);

@@ -382,9 +402,9 @@
            df.format(diffs);

         }

         String diff;

         if (outputHtml) {

         if (df instanceof GitWebDiffFormatter) {

            // workaround for complex private methods in DiffFormatter

            diff = ((HtmlDiffFormatter) df).getHtml();

            diff = ((GitWebDiffFormatter) df).getHtml();

         } else {

            diff = os.toString();

         }

@@ -750,21 +770,21 @@
            df = new SimpleDateFormat("yyyy-MM");

         }

         walk.markStart(lastCommit);

			


         Iterable<RevCommit> revlog = walk;

         for (RevCommit rev : revlog) {

            Date d = getCommitDate(rev);

            String p = df.format(d);

            if (!metricMap.containsKey(p))

               metricMap.put(p, new Metric(p));

            Metric m = metricMap.get(p); 
            Metric m = metricMap.get(p);

            m.count++;

            total.count++;

            if (tagMap.containsKey(rev.getId())) {

               m.tag++;

               total.tag++;

            }

         }			
         }

      } catch (Throwable t) {

         LOGGER.error("Failed to mine log history for metrics", t);

      }