Add .groovy lang support

app.groovy

@@ -22,7 +22,13 @@ class MainController {
   @Autowired
   private Projects projects
 
-  @RequestMapping('/')
+  @RequestMapping(value='/')
+  @ResponseBody
+  Projects projects() {
+    projects
+  }
+
+  @RequestMapping(value='/', produces='text/html')
   @ResponseBody
   String home() {
     def model = [:]
@@ -31,6 +37,7 @@ class MainController {
     model['types'] = projects.types.sort { it.name }
     model['packagings'] = projects.packagings.sort { it.name }
     model['javaVersions'] = projects.javaVersions
+    model['languages'] = projects.languages
     template 'home.html', model
   }
 
@@ -112,15 +119,17 @@ class MainController {
       new File(dir, 'pom.xml').write(pom)
     }
 
-    File src = new File(new File(dir, 'src/main/java'),request.packageName.replace('.', '/'))
+    String language = request.language
+
+    File src = new File(new File(dir, 'src/main/' + language),request.packageName.replace('.', '/'))
     src.mkdirs()
-    write(src, 'Application.java', model)
+    write(src, 'Application.' + language, model)
 
     if (request.packaging=='war') {
-      write(src, 'ServletInitializer.java', model)
+      write(src, 'ServletInitializer.' + language, model)
     }
     
-    File test = new File(new File(dir, 'src/test/java'),request.packageName.replace('.', '/'))
+    File test = new File(new File(dir, 'src/test/' + language),request.packageName.replace('.', '/'))
     test.mkdirs()
     if (model.styles.contains('-web')) { 
       model.testAnnotations = '@WebAppConfiguration\n'
@@ -129,7 +138,7 @@ class MainController {
       model.testAnnotations = ''
       model.testImports = ''
     }
-    write(test, 'ApplicationTests.java', model)
+    write(test, 'ApplicationTests.' + language, model)
 
     File resources = new File(dir, 'src/main/resources')
     resources.mkdirs()
@@ -180,6 +189,7 @@ class MainController {
     model.packageName = request.packageName
     model.packaging = request.packaging
     model.javaVersion = request.javaVersion
+    model.language = request.language
 
     if (style==null || style.size()==0) { 
       style = ['']
@@ -237,6 +247,7 @@ class PomRequest {
   String artifactId
   String version = '0.0.1-SNAPSHOT'
   String packaging = 'jar'
+  String language = 'java'
   String packageName
   String javaVersion = '1.7'
   String getArtifactId() {
@@ -254,6 +265,12 @@ class Projects {
   List<Type> types
   List<Packaging> packagings
   List<JavaVersion> javaVersions
+  List<Language> languages
+  static class Language { 
+    String name
+    String value
+    boolean selected
+  }
   static class JavaVersion { 
     String value
     boolean selected

application.yml

@@ -87,3 +87,10 @@ projects:
       selected: true
     - value: 1.8
       selected: false
+  languages:
+    - name: Groovy
+      value: groovy
+      selected: false
+    - name: Java
+      value: java
+      selected: true

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${it}:\${springBootVersion}")<% } %>
+    compile("org.springframework.boot:spring-boot-starter${it}")<% } %>
-    testCompile("org.springframework.boot:spring-boot-starter-test:\${springBootVersion}")
+    <% 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")) { %>
 

test/integration.groovy

@@ -8,13 +8,25 @@ class IntegrationTests {
 
   @Value('${local.server.port}')
   int port
+
+  private String home() {
+    HttpHeaders headers = new HttpHeaders()
+    headers.setAccept([MediaType.TEXT_HTML])
+    new TestRestTemplate().exchange('http://localhost:' + port, HttpMethod.GET, new HttpEntity<Void>(headers), String).body
+  }
   
   @Test
   void homeIsForm() {
-    String body = new TestRestTemplate().getForObject('http://localhost:' + port, String)
+    String body = home()
     assertTrue('Wrong body:\n' + body, body.contains('action="/starter.zip"'))
   }
   
+  @Test
+  void homeIsJson() {
+    String body = new TestRestTemplate().getForObject('http://localhost:' + port, String)
+    assertTrue('Wrong body:\n' + body, body.contains('{"styles"'))
+  }
+  
   @Test
   void webIsAdded() {
     String body = new TestRestTemplate().getForObject('http://localhost:' + port + '/pom.xml?packaging=war', String)
@@ -29,7 +41,7 @@ class IntegrationTests {
   
   @Test
   void homeHasWebStyle() {
-    String body = new TestRestTemplate().getForObject('http://localhost:' + port, String)
+    String body = home()
     assertTrue('Wrong body:\n' + body, body.contains('name="style" value="web"'))
   }