[bs-136] Add 'spring run --local ...'

Use this to download and cache the dependencies to ./grapes.
Good for running on virgin system (like PaaS).

[Fixes #50511883] Add --local to RunCommand

spring-bootstrap-cli/src/main/java/org/springframework/bootstrap/cli/RunCommand.java

@@ -53,6 +53,8 @@ public class RunCommand extends OptionParsingCommand {
 
 	private OptionSpec<Void> quietOption;
 
+	private OptionSpec<Void> localOption;
+
 	private BootstrapRunner runner;
 
 	public RunCommand() {
@@ -75,6 +77,8 @@ public class RunCommand extends OptionParsingCommand {
 		OptionParser parser = new OptionParser();
 		this.watchOption = parser
 				.accepts("watch", "Watch the specified file for changes");
+		this.localOption = parser.accepts("local",
+				"Accumulate the dependencies in a local folder (./grapes)");
 		this.editOption = parser.acceptsAll(asList("edit", "e"),
 				"Open the file with the default system editor");
 		this.noGuessImportsOption = parser.accepts("no-guess-imports",
@@ -99,6 +103,9 @@ public class RunCommand extends OptionParsingCommand {
 
 		BootstrapRunnerConfiguration configuration = new BootstrapRunnerConfigurationAdapter(
 				options);
+		if (configuration.isLocal() && System.getProperty("grape.root") == null) {
+			System.setProperty("grape.root", ".");
+		}
 		this.runner = new BootstrapRunner(configuration, files,
 				args.toArray(new String[args.size()]));
 		this.runner.compileAndRun();
@@ -153,6 +160,11 @@ public class RunCommand extends OptionParsingCommand {
 			return !this.options.has(RunCommand.this.noGuessDependenciesOption);
 		}
 
+		@Override
+		public boolean isLocal() {
+			return this.options.has(RunCommand.this.localOption);
+		}
+
 		@Override
 		public Level getLogLevel() {
 			if (this.options.has(RunCommand.this.verboseOption)) {

spring-bootstrap-cli/src/main/java/org/springframework/bootstrap/cli/compiler/autoconfigure/SpringMvcCompilerAutoConfiguration.java

@@ -56,7 +56,8 @@ public class SpringMvcCompilerAutoConfiguration extends CompilerAutoConfiguratio
 	@Override
 	public void applyImports(ImportCustomizer imports) {
 		imports.addStarImports("org.springframework.web.bind.annotation",
-				"org.springframework.web.servlet.config.annotation");
+				"org.springframework.web.servlet.config.annotation",
+				"org.springframework.http");
 		imports.addStaticImport(
 				"org.springframework.bootstrap.cli.template.GroovyTemplate", "template");
 	}

spring-bootstrap-cli/src/main/java/org/springframework/bootstrap/cli/runner/BootstrapRunnerConfiguration.java

@@ -38,4 +38,9 @@ public interface BootstrapRunnerConfiguration extends GroovyCompilerConfiguratio
 	 */
 	Level getLogLevel();
 
+	/**
+	 * Returns {@code true} if the dependencies should be cached locally
+	 */
+	boolean isLocal();
+
 }

spring-bootstrap-cli/src/main/scripts/spring

@@ -66,7 +66,7 @@ mkdir -p "${TARGETDIR%/}"
 
 CLASSPATH="${CLASSPATH}":"${SPRING_BIN}":"${TARGETDIR}"
 
-for f in "${SPRING_HOME}"/*.jar "${SPRING_HOME}"/lib/*.jar "${SPRING_HOME}"/classes; do
+for f in "${SPRING_HOME}"/classes "${SPRING_HOME}"/*.jar "${SPRING_HOME}"/lib/*.jar; do
     [ -f $f ] && CLASSPATH="${CLASSPATH}":$f
 done