Add package-name option for spring init

For some reason, we forgot to add an attribute to customize the package
name when using spring init. This is now the case.

Closes gh-3716

spring-boot-cli/src/main/java/org/springframework/boot/cli/command/init/InitCommand.java

@@ -89,10 +89,12 @@ public class InitCommand extends OptionParsingCommand {
 
 		private OptionSpec<String> description;
 
-		private OptionSpec<String> packaging;
+		private OptionSpec<String> packageName;
 
 		private OptionSpec<String> type;
 
+		private OptionSpec<String> packaging;
+
 		private OptionSpec<String> build;
 
 		private OptionSpec<String> format;
@@ -140,13 +142,14 @@ public class InitCommand extends OptionParsingCommand {
 					"Project name; infer application name").withRequiredArg();
 			this.description = option("description", "Project description")
 					.withRequiredArg();
-			this.packaging = option(Arrays.asList("packaging", "p"),
-					"Project packaging (for example 'jar')").withRequiredArg();
+			this.packageName = option("package-name", "Package name").withRequiredArg();
 			this.type = option(
 					Arrays.asList("type", "t"),
 					"Project type. Not normally needed if you use --build "
 							+ "and/or --format. Check the capabilities of the service "
 							+ "(--list) for more details").withRequiredArg();
+			this.packaging = option(Arrays.asList("packaging", "p"),
+					"Project packaging (for example 'jar')").withRequiredArg();
 			this.build = option("build",
 					"Build system to use (for example 'maven' or 'gradle')")
 					.withRequiredArg().defaultsTo("maven");
@@ -226,8 +229,8 @@ public class InitCommand extends OptionParsingCommand {
 			if (options.has(this.javaVersion)) {
 				request.setJavaVersion(options.valueOf(this.javaVersion));
 			}
-			if (options.has(this.packaging)) {
-				request.setPackaging(options.valueOf(this.packaging));
+			if (options.has(this.packageName)) {
+				request.setPackageName(options.valueOf(this.packageName));
 			}
 			request.setBuild(options.valueOf(this.build));
 			request.setFormat(options.valueOf(this.format));
@@ -235,6 +238,9 @@ public class InitCommand extends OptionParsingCommand {
 			if (options.has(this.type)) {
 				request.setType(options.valueOf(this.type));
 			}
+			if (options.has(this.packaging)) {
+				request.setPackaging(options.valueOf(this.packaging));
+			}
 			if (options.has(this.language)) {
 				request.setLanguage(options.valueOf(this.language));
 			}

spring-boot-cli/src/main/java/org/springframework/boot/cli/command/init/ProjectGenerationRequest.java

@@ -54,10 +54,12 @@ class ProjectGenerationRequest {
 
 	private String description;
 
-	private String packaging;
+	private String packageName;
 
 	private String type;
 
+	private String packaging;
+
 	private String build;
 
 	private String format;
@@ -178,15 +180,15 @@ class ProjectGenerationRequest {
 	}
 
 	/**
-	 * The packaging type or {@code null} if it should not be customized.
-	 * @return the packaging type or {@code null}
+	 * Return the package name or {@code null} if it should not be customized.
+	 * @return the package name or {@code null}
 	 */
-	public String getPackaging() {
-		return this.packaging;
+	public String getPackageName() {
+		return packageName;
 	}
 
-	public void setPackaging(String packaging) {
-		this.packaging = packaging;
+	public void setPackageName(String packageName) {
+		this.packageName = packageName;
 	}
 
 	/**
@@ -202,6 +204,18 @@ class ProjectGenerationRequest {
 		this.type = type;
 	}
 
+	/**
+	 * The packaging type or {@code null} if it should not be customized.
+	 * @return the packaging type or {@code null}
+	 */
+	public String getPackaging() {
+		return this.packaging;
+	}
+
+	public void setPackaging(String packaging) {
+		this.packaging = packaging;
+	}
+
 	/**
 	 * The build type to use. Ignored if a type is set. Can be used alongside the
 	 * {@link #getFormat() format} to identify the type to use.
@@ -322,12 +336,15 @@ class ProjectGenerationRequest {
 			if (this.description != null) {
 				builder.setParameter("description", this.description);
 			}
-			if (this.packaging != null) {
-				builder.setParameter("packaging", this.packaging);
+			if (this.packageName != null) {
+				builder.setParameter("packageName", this.packageName);
 			}
 			if (this.type != null) {
 				builder.setParameter("type", projectType.getId());
 			}
+			if (this.packaging != null) {
+				builder.setParameter("packaging", this.packaging);
+			}
 			if (this.javaVersion != null) {
 				builder.setParameter("javaVersion", this.javaVersion);
 			}

spring-boot-cli/src/test/java/org/springframework/boot/cli/command/init/InitCommandTests.java

@@ -266,18 +266,19 @@ public class InitCommandTests extends AbstractHttpClientMockTests {
 	public void parseProjectOptions() throws Exception {
 		this.handler.disableProjectGeneration();
 		this.command.run("-g=org.demo", "-a=acme", "-v=1.2.3-SNAPSHOT", "-n=acme-sample",
-				"--description=Acme sample project", "-p=war", "-t=ant-project",
-				"--build=grunt", "--format=web", "-j=1.9", "-l=groovy",
+				"--description=Acme sample project", "--package-name=demo.foo", "-t=ant-project",
+				"--build=grunt", "--format=web", "-p=war", "-j=1.9", "-l=groovy",
 				"-b=1.2.0.RELEASE", "-d=web,data-jpa");
 		assertEquals("org.demo", this.handler.lastRequest.getGroupId());
 		assertEquals("acme", this.handler.lastRequest.getArtifactId());
 		assertEquals("1.2.3-SNAPSHOT", this.handler.lastRequest.getVersion());
 		assertEquals("acme-sample", this.handler.lastRequest.getName());
 		assertEquals("Acme sample project", this.handler.lastRequest.getDescription());
-		assertEquals("war", this.handler.lastRequest.getPackaging());
+		assertEquals("demo.foo", this.handler.lastRequest.getPackageName());
 		assertEquals("ant-project", this.handler.lastRequest.getType());
 		assertEquals("grunt", this.handler.lastRequest.getBuild());
 		assertEquals("web", this.handler.lastRequest.getFormat());
+		assertEquals("war", this.handler.lastRequest.getPackaging());
 		assertEquals("1.9", this.handler.lastRequest.getJavaVersion());
 		assertEquals("groovy", this.handler.lastRequest.getLanguage());
 		assertEquals("1.2.0.RELEASE", this.handler.lastRequest.getBootVersion());

spring-boot-cli/src/test/java/org/springframework/boot/cli/command/init/ProjectGenerationRequestTests.java

@@ -95,9 +95,9 @@ public class ProjectGenerationRequestTests {
 	}
 
 	@Test
-	public void customPackaging() {
-		this.request.setPackaging("war");
-		assertEquals(createDefaultUrl("?packaging=war&type=test-type"),
+	public void customPackageName() {
+		this.request.setPackageName("demo.foo");
+		assertEquals(createDefaultUrl("?packageName=demo.foo&type=test-type"),
 				this.request.generateUrl(createDefaultMetadata()));
 	}
 
@@ -113,6 +113,13 @@ public class ProjectGenerationRequestTests {
 				this.request.generateUrl(metadata));
 	}
 
+	@Test
+	public void customPackaging() {
+		this.request.setPackaging("war");
+		assertEquals(createDefaultUrl("?type=test-type&packaging=war"),
+				this.request.generateUrl(createDefaultMetadata()));
+	}
+
 	@Test
 	public void customLanguage() {
 		this.request.setLanguage("groovy");