Add .groovy lang support

templates/Application.groovy

@@ -0,0 +1,16 @@
+package ${packageName}
+
+import org.springframework.boot.SpringApplication
+import org.springframework.boot.autoconfigure.EnableAutoConfiguration
+import org.springframework.context.annotation.ComponentScan
+import org.springframework.context.annotation.Configuration
+
+@Configuration
+@ComponentScan
+@EnableAutoConfiguration
+class Application {
+
+    static void main(String[] args) {
+        SpringApplication.run Application, args
+    }
+}

templates/ApplicationTests.groovy

@@ -0,0 +1,16 @@
+package ${packageName}
+
+import org.junit.Test
+import org.junit.runner.RunWith
+${testImports}import org.springframework.boot.test.SpringApplicationConfiguration
+import org.springframework.test.context.junit4.SpringJUnit4ClassRunner
+
+@RunWith(SpringJUnit4ClassRunner)
+@SpringApplicationConfiguration(classes = Application)
+${testAnnotations}class ApplicationTests {
+
+	@Test
+	void contextLoads() {
+	}
+
+}

templates/ServletInitializer.groovy

@@ -0,0 +1,13 @@
+package ${packageName}
+
+import org.springframework.boot.builder.SpringApplicationBuilder
+import org.springframework.boot.context.web.SpringBootServletInitializer
+
+class ServletInitializer  extends SpringBootServletInitializer {
+
+	@Override
+	protected SpringApplicationBuilder configure(SpringApplicationBuilder application) {
+		application.sources(Application)
+	}
+
+}

templates/home.html

@@ -64,6 +64,12 @@
               <input type="radio" name="javaVersion" value="${it.value}"${it.selected==true ? ' checked="true"' : ''}/>
               ${it.value}
             </label><% } %>
+         <label>Language:</label>
+         <% languages.each { %>
+            <label class="radio">
+              <input type="radio" name="language" value="${it.value}"${it.selected==true ? ' checked="true"' : ''}/>
+              ${it.name}
+            </label><% } %>
           <button type="submit" class="btn">Generate</button>
         </form>
       </div>

templates/starter-build.gradle

@@ -13,7 +13,7 @@ buildscript {
     }
 }
 
-apply plugin: 'java'
+apply plugin: '${language}'
 apply plugin: 'eclipse'
 apply plugin: 'idea'
 apply plugin: 'spring-boot' <% if (packaging=='war') {  %>
@@ -35,8 +35,9 @@ repositories {
 }
 
 dependencies {<% styles.each { %>
-    compile("org.springframework.boot:spring-boot-starter${it}:\${springBootVersion}")<% } %>
-    testCompile("org.springframework.boot:spring-boot-starter-test:\${springBootVersion}")
+    compile("org.springframework.boot:spring-boot-starter${it}")<% } %>
+    <% if (language=='groovy') { %>compile("org.codehaus.groovy:groovy")<% } %>
+    testCompile("org.springframework.boot:spring-boot-starter-test")
 }
 
 task wrapper(type: Wrapper) {

templates/starter-pom.xml

@@ -22,6 +22,10 @@
 		<dependency>
 			<groupId>org.springframework.boot</groupId>
 			<artifactId>spring-boot-starter${it}</artifactId>
+		</dependency><% } %><% if (language=='groovy') { %>
+		<dependency>
+			<groupId>org.codehaus.groovy</groupId>
+			<artifactId>groovy</artifactId>
 		</dependency><% } %>
 		<dependency>
 			<groupId>org.springframework.boot</groupId>
@@ -41,7 +45,31 @@
 			<plugin>
 				<groupId>org.springframework.boot</groupId>
 				<artifactId>spring-boot-maven-plugin</artifactId>
-			</plugin>
+			</plugin><% if (language=='groovy') { %>
+            <plugin>
+              <artifactId>maven-compiler-plugin</artifactId>
+              <configuration>
+                <compilerId>groovy-eclipse-compiler</compilerId>
+              </configuration>
+              <dependencies>
+                <dependency>
+                  <groupId>org.codehaus.groovy</groupId>
+                  <artifactId>groovy-eclipse-compiler</artifactId>
+                  <version>2.8.0-01</version>
+                </dependency>
+                <dependency>
+                  <groupId>org.codehaus.groovy</groupId>
+                  <artifactId>groovy-eclipse-batch</artifactId>
+                  <version>2.1.8-01</version>
+                </dependency>
+              </dependencies>
+            </plugin>
+            <plugin>
+              <groupId>org.codehaus.groovy</groupId>
+              <artifactId>groovy-eclipse-compiler</artifactId>
+              <version>2.8.0-01</version>
+              <extensions>true</extensions>
+            </plugin><% } %>
 		</plugins>
 	</build><% if (!bootVersion.contains("RELEASE")) { %>