Add support for the Asciidoc markup format

.classpath

@@ -40,6 +40,9 @@
 	<classpathentry kind="lib" path="ext/tracwiki-core-1.4.jar" sourcepath="ext/src/tracwiki-core-1.4.jar" />
 	<classpathentry kind="lib" path="ext/mediawiki-core-1.4.jar" sourcepath="ext/src/mediawiki-core-1.4.jar" />
 	<classpathentry kind="lib" path="ext/confluence-core-1.4.jar" sourcepath="ext/src/confluence-core-1.4.jar" />
+	<classpathentry kind="lib" path="ext/asciidoctor-java-integration-0.1.4.jar" sourcepath="ext/src/asciidoctor-java-integration-0.1.4.jar" />
+	<classpathentry kind="lib" path="ext/jruby-complete-1.7.4.jar" sourcepath="ext/src/jruby-complete-1.7.4.jar" />
+	<classpathentry kind="lib" path="ext/jcommander-1.30.jar" sourcepath="ext/src/jcommander-1.30.jar" />
 	<classpathentry kind="lib" path="ext/org.eclipse.jgit-3.3.1.201403241930-r.jar" sourcepath="ext/src/org.eclipse.jgit-3.3.1.201403241930-r.jar" />
 	<classpathentry kind="lib" path="ext/jsch-0.1.50.jar" sourcepath="ext/src/jsch-0.1.50.jar" />
 	<classpathentry kind="lib" path="ext/JavaEWAH-0.7.9.jar" sourcepath="ext/src/JavaEWAH-0.7.9.jar" />

build.moxie

@@ -111,6 +111,7 @@ properties: {
   wikitext.version : 1.4
   sshd.version: 0.11.0
   mina.version: 2.0.7
+  asciidoctorj.version : 0.1.4
   }
 
 # Dependencies
@@ -151,6 +152,7 @@ dependencies:
 - compile 'org.fusesource.wikitext:tracwiki-core:${wikitext.version}' :war
 - compile 'org.fusesource.wikitext:mediawiki-core:${wikitext.version}' :war
 - compile 'org.fusesource.wikitext:confluence-core:${wikitext.version}' :war
+- compile 'org.asciidoctor:asciidoctor-java-integration:${asciidoctorj.version}' :war
 - compile 'org.eclipse.jgit:org.eclipse.jgit:${jgit.version}' :war :fedclient :manager :authority !junit
 - compile 'org.eclipse.jgit:org.eclipse.jgit.http.server:${jgit.version}' :war :manager :authority !junit
 - compile 'org.bouncycastle:bcprov-jdk15on:${bouncycastle.version}' :war :authority

gitblit.iml

@@ -396,6 +396,39 @@
         </SOURCES>
       </library>
     </orderEntry>
+    <orderEntry type="module-library">
+      <library name="asciidoctor-java-integration-0.1.4.jar">
+        <CLASSES>
+          <root url="jar://$MODULE_DIR$/ext/asciidoctor-java-integration-0.1.4.jar!/" />
+        </CLASSES>
+        <JAVADOC />
+        <SOURCES>
+          <root url="jar://$MODULE_DIR$/ext/src/asciidoctor-java-integration-0.1.4.jar!/" />
+        </SOURCES>
+      </library>
+    </orderEntry>
+    <orderEntry type="module-library">
+      <library name="jruby-complete-1.7.4.jar">
+        <CLASSES>
+          <root url="jar://$MODULE_DIR$/ext/jruby-complete-1.7.4.jar!/" />
+        </CLASSES>
+        <JAVADOC />
+        <SOURCES>
+          <root url="jar://$MODULE_DIR$/ext/src/jruby-complete-1.7.4.jar!/" />
+        </SOURCES>
+      </library>
+    </orderEntry>
+    <orderEntry type="module-library">
+      <library name="jcommander-1.30.jar">
+        <CLASSES>
+          <root url="jar://$MODULE_DIR$/ext/jcommander-1.30.jar!/" />
+        </CLASSES>
+        <JAVADOC />
+        <SOURCES>
+          <root url="jar://$MODULE_DIR$/ext/src/jcommander-1.30.jar!/" />
+        </SOURCES>
+      </library>
+    </orderEntry>
     <orderEntry type="module-library">
       <library name="org.eclipse.jgit-3.3.1.201403241930-r.jar">
         <CLASSES>

src/main/distrib/data/gitblit.properties

@@ -1334,6 +1334,13 @@ web.confluenceExtensions = confluence
 # SINCE 1.4.0
 web.tracwikiExtensions = tracwiki
 
+# Registered extensions for asciidoc transformation
+#
+# SPACE-DELIMITED
+# CASE-SENSITIVE
+# SINCE 1.4.0
+web.asciidocExtensions = ad adoc asciidoc
+
 # Image extensions
 #
 # SPACE-DELIMITED

src/main/java/com/gitblit/wicket/MarkupProcessor.java

@@ -31,6 +31,7 @@ import java.util.Map;
 
 import org.apache.wicket.Page;
 import org.apache.wicket.RequestCycle;
+import org.asciidoctor.Asciidoctor;
 import org.eclipse.jgit.lib.Repository;
 import org.eclipse.jgit.revwalk.RevCommit;
 import org.eclipse.mylyn.wikitext.confluence.core.ConfluenceLanguage;
@@ -73,7 +74,7 @@ import com.google.common.base.Joiner;
 public class MarkupProcessor {
 
 	public enum MarkupSyntax {
-		PLAIN, MARKDOWN, TWIKI, TRACWIKI, TEXTILE, MEDIAWIKI, CONFLUENCE
+		PLAIN, MARKDOWN, TWIKI, TRACWIKI, TEXTILE, MEDIAWIKI, CONFLUENCE, ASCIIDOC
 	}
 
 	private Logger logger = LoggerFactory.getLogger(getClass());
@@ -86,6 +87,7 @@ public class MarkupProcessor {
 
 	public List<String> getMarkupExtensions() {
 		List<String> list = new ArrayList<String>();
+		list.addAll(settings.getStrings(Keys.web.asciidocExtensions));
 		list.addAll(settings.getStrings(Keys.web.confluenceExtensions));
 		list.addAll(settings.getStrings(Keys.web.markdownExtensions));
 		list.addAll(settings.getStrings(Keys.web.mediawikiExtensions));
@@ -116,7 +118,9 @@ public class MarkupProcessor {
 			return MarkupSyntax.PLAIN;
 		}
 
-		if (settings.getStrings(Keys.web.confluenceExtensions).contains(ext)) {
+		if (settings.getStrings(Keys.web.asciidocExtensions).contains(ext)) {
+			return MarkupSyntax.ASCIIDOC;
+		} else if (settings.getStrings(Keys.web.confluenceExtensions).contains(ext)) {
 			return MarkupSyntax.CONFLUENCE;
 		} else if (settings.getStrings(Keys.web.markdownExtensions).contains(ext)) {
 			return MarkupSyntax.MARKDOWN;
@@ -203,6 +207,9 @@ public class MarkupProcessor {
 		if (markupText != null) {
 			try {
 				switch (syntax){
+				case ASCIIDOC:
+					asciidoc(doc, repositoryName, commitId);
+					break;
 				case CONFLUENCE:
 					parse(doc, repositoryName, commitId, new ConfluenceLanguage());
 					break;
@@ -348,6 +355,18 @@ public class MarkupProcessor {
 		doc.html = MarkdownUtils.transformMarkdown(doc.markup, renderer);
 	}
 
+	/**
+	 * Parses the document as Asciidoc using Asciidoctor.
+	 *
+	 * @param doc
+	 * @param repositoryName
+	 * @param commitId
+	 */
+	private void asciidoc(final MarkupDocument doc, final String repositoryName, final String commitId) {
+		Asciidoctor asciidoctor = org.asciidoctor.Asciidoctor.Factory.create();
+		doc.html = asciidoctor.render(doc.markup, new HashMap<String, Object>());
+	}
+
 	private String getWicketUrl(Class<? extends Page> pageClass, final String repositoryName, final String commitId, final String document) {
 		String fsc = settings.getString(Keys.web.forwardSlashCharacter, "/");
 		String encodedPath = document.replace(' ', '-');