Suppress "resolving dependencies" when --quiet

Update Spring CLI so that the "resolving dependencies" message is
suppressed when `run --quiet` is used.

Fixes gh-8946

spring-boot-cli/src/main/java/org/springframework/boot/cli/command/options/OptionSetGroovyCompilerConfiguration.java

@@ -92,4 +92,9 @@ public class OptionSetGroovyCompilerConfiguration implements GroovyCompilerConfi
 		return this.repositoryConfiguration;
 	}
 
+	@Override
+	public boolean isQuiet() {
+		return false;
+	}
+
 }

spring-boot-cli/src/main/java/org/springframework/boot/cli/command/run/RunCommand.java

@@ -140,7 +140,7 @@ public class RunCommand extends OptionParsingCommand {
 
 			@Override
 			public Level getLogLevel() {
-				if (getOptions().has(RunOptionHandler.this.quietOption)) {
+				if (isQuiet()) {
 					return Level.OFF;
 				}
 				if (getOptions().has(RunOptionHandler.this.verboseOption)) {
@@ -149,6 +149,11 @@ public class RunCommand extends OptionParsingCommand {
 				return Level.INFO;
 			}
 
+			@Override
+			public boolean isQuiet() {
+				return getOptions().has(RunOptionHandler.this.quietOption);
+			}
+
 		}
 
 	}

spring-boot-cli/src/main/java/org/springframework/boot/cli/compiler/GroovyCompiler.java

@@ -95,7 +95,8 @@ public class GroovyCompiler {
 				new SpringBootDependenciesDependencyManagement());
 
 		AetherGrapeEngine grapeEngine = AetherGrapeEngineFactory.create(this.loader,
-				configuration.getRepositoryConfiguration(), resolutionContext);
+				configuration.getRepositoryConfiguration(), resolutionContext,
+				configuration.isQuiet());
 
 		GrapeEngineInstaller.install(grapeEngine);
 

spring-boot-cli/src/main/java/org/springframework/boot/cli/compiler/GroovyCompilerConfiguration.java

@@ -71,4 +71,10 @@ public interface GroovyCompilerConfiguration {
 	 */
 	List<RepositoryConfiguration> getRepositoryConfiguration();
 
+	/**
+	 * Returns if running in quiet mode.
+	 * @return {@code true} if running in quiet mode
+	 */
+	boolean isQuiet();
+
 }

spring-boot-cli/src/main/java/org/springframework/boot/cli/compiler/grape/AetherGrapeEngine.java

@@ -77,7 +77,7 @@ public class AetherGrapeEngine implements GrapeEngine {
 			RepositorySystem repositorySystem,
 			DefaultRepositorySystemSession repositorySystemSession,
 			List<RemoteRepository> remoteRepositories,
-			DependencyResolutionContext resolutionContext) {
+			DependencyResolutionContext resolutionContext, boolean quiet) {
 		this.classLoader = classLoader;
 		this.repositorySystem = repositorySystem;
 		this.session = repositorySystemSession;
@@ -89,12 +89,14 @@ public class AetherGrapeEngine implements GrapeEngine {
 		for (RemoteRepository repository : remotes) {
 			addRepository(repository);
 		}
-		this.progressReporter = getProgressReporter(this.session);
+		this.progressReporter = getProgressReporter(this.session, quiet);
 	}
 
-	private ProgressReporter getProgressReporter(DefaultRepositorySystemSession session) {
-		String progressReporter = System.getProperty(
-				"org.springframework.boot.cli.compiler.grape.ProgressReporter");
+	private ProgressReporter getProgressReporter(DefaultRepositorySystemSession session,
+			boolean quiet) {
+		String progressReporter = (quiet ? "none"
+				: System.getProperty(
+						"org.springframework.boot.cli.compiler.grape.ProgressReporter"));
 		if ("detail".equals(progressReporter)
 				|| Boolean.getBoolean("groovy.grape.report.downloads")) {
 			return new DetailedProgressReporter(session, System.out);

spring-boot-cli/src/main/java/org/springframework/boot/cli/compiler/grape/AetherGrapeEngineFactory.java

@@ -44,27 +44,21 @@ public abstract class AetherGrapeEngineFactory {
 
 	public static AetherGrapeEngine create(GroovyClassLoader classLoader,
 			List<RepositoryConfiguration> repositoryConfigurations,
-			DependencyResolutionContext dependencyResolutionContext) {
-
+			DependencyResolutionContext dependencyResolutionContext, boolean quiet) {
 		RepositorySystem repositorySystem = createServiceLocator()
 				.getService(RepositorySystem.class);
-
 		DefaultRepositorySystemSession repositorySystemSession = MavenRepositorySystemUtils
 				.newSession();
-
 		ServiceLoader<RepositorySystemSessionAutoConfiguration> autoConfigurations = ServiceLoader
 				.load(RepositorySystemSessionAutoConfiguration.class);
-
 		for (RepositorySystemSessionAutoConfiguration autoConfiguration : autoConfigurations) {
 			autoConfiguration.apply(repositorySystemSession, repositorySystem);
 		}
-
 		new DefaultRepositorySystemSessionAutoConfiguration()
 				.apply(repositorySystemSession, repositorySystem);
-
 		return new AetherGrapeEngine(classLoader, repositorySystem,
 				repositorySystemSession, createRepositories(repositoryConfigurations),
-				dependencyResolutionContext);
+				dependencyResolutionContext, quiet);
 	}
 
 	private static ServiceLocator createServiceLocator() {

spring-boot-cli/src/test/java/org/springframework/boot/cli/command/install/GroovyGrabDependencyResolverTests.java

@@ -81,6 +81,11 @@ public class GroovyGrabDependencyResolverTests {
 				return new String[] { "." };
 			}
 
+			@Override
+			public boolean isQuiet() {
+				return false;
+			}
+
 		};
 		this.resolver = new GroovyGrabDependencyResolver(configuration);
 	}

spring-boot-cli/src/test/java/org/springframework/boot/cli/compiler/grape/AetherGrapeEngineTests.java

@@ -59,7 +59,7 @@ public class AetherGrapeEngineTests {
 		dependencyResolutionContext.addDependencyManagement(
 				new SpringBootDependenciesDependencyManagement());
 		return AetherGrapeEngineFactory.create(this.groovyClassLoader,
-				repositoryConfigurations, dependencyResolutionContext);
+				repositoryConfigurations, dependencyResolutionContext, false);
 	}
 
 	@Test