Extract autoconfig

- Create separate spring-shell-autoconfigure and keep
  all autoconfig features there.
- Fixes #329

Author: jvalkeal

pom.xml

@@ -36,6 +36,7 @@
 		<module>spring-shell-docs</module>
 		<module>spring-shell-dependencies</module>
 		<module>spring-shell-starter</module>
+		<module>spring-shell-autoconfigure</module>
 	</modules>
 
 	<dependencyManagement>
@@ -75,6 +76,11 @@
 				<artifactId>spring-shell-table</artifactId>
 				<version>3.0.0-SNAPSHOT</version>
 			</dependency>
+			<dependency>
+				<groupId>org.springframework.shell</groupId>
+				<artifactId>spring-shell-autoconfigure</artifactId>
+				<version>3.0.0-SNAPSHOT</version>
+			</dependency>
 			<dependency>
 				<groupId>org.jline</groupId>
 				<artifactId>jline</artifactId>

spring-shell-autoconfigure/pom.xml

@@ -0,0 +1,45 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+	<modelVersion>4.0.0</modelVersion>
+
+	<artifactId>spring-shell-autoconfigure</artifactId>
+	<name>Spring Shell Autoconfigure</name>
+	<packaging>jar</packaging>
+
+	<parent>
+		<groupId>org.springframework.shell</groupId>
+		<artifactId>spring-shell-parent</artifactId>
+		<version>3.0.0-SNAPSHOT</version>
+	</parent>
+
+	<dependencies>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-autoconfigure</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.shell</groupId>
+			<artifactId>spring-shell-core</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.shell</groupId>
+			<artifactId>spring-shell-standard-commands</artifactId>
+			<optional>true</optional>
+		</dependency>
+		<dependency>
+			<groupId>com.beust</groupId>
+			<artifactId>jcommander</artifactId>
+			<optional>true</optional>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.shell</groupId>
+			<artifactId>spring-shell-jcommander-adapter</artifactId>
+			<optional>true</optional>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-test</artifactId>
+			<scope>test</scope>
+		</dependency>
+	</dependencies>
+</project>

spring-shell-core/src/main/java/org/springframework/shell/ApplicationRunnerAutoConfiguration.java renamed to spring-shell-autoconfigure/src/main/java/org/springframework/shell/boot/ApplicationRunnerAutoConfiguration.java

@@ -13,7 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.springframework.shell;
+package org.springframework.shell.boot;
 
 import org.jline.reader.LineReader;
 import org.jline.reader.Parser;
@@ -25,6 +25,7 @@
 import org.springframework.context.annotation.Configuration;
 import org.springframework.core.env.ConfigurableEnvironment;
 import org.springframework.core.env.Environment;
+import org.springframework.shell.Shell;
 import org.springframework.shell.jline.InteractiveShellApplicationRunner;
 import org.springframework.shell.jline.PromptProvider;
 import org.springframework.shell.jline.ScriptShellApplicationRunner;

spring-shell-core/src/main/java/org/springframework/shell/CommandRegistryAutoConfiguration.java renamed to spring-shell-autoconfigure/src/main/java/org/springframework/shell/boot/CommandRegistryAutoConfiguration.java

@@ -13,11 +13,14 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.springframework.shell;
+package org.springframework.shell.boot;
 
 import org.springframework.beans.factory.ObjectProvider;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
+import org.springframework.shell.CommandRegistry;
+import org.springframework.shell.ConfigurableCommandRegistry;
+import org.springframework.shell.MethodTargetRegistrar;
 
 @Configuration(proxyBeanMethods = false)
 public class CommandRegistryAutoConfiguration {

spring-shell-core/src/main/java/org/springframework/shell/CompleterAutoConfiguration.java renamed to spring-shell-autoconfigure/src/main/java/org/springframework/shell/boot/CompleterAutoConfiguration.java

@@ -13,7 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.springframework.shell;
+package org.springframework.shell.boot;
 
 import java.util.List;
 import java.util.stream.Collectors;
@@ -26,6 +26,10 @@
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
+import org.springframework.shell.CompletingParsedLine;
+import org.springframework.shell.CompletionContext;
+import org.springframework.shell.CompletionProposal;
+import org.springframework.shell.Shell;
 
 @Configuration
 public class CompleterAutoConfiguration {

spring-shell-jcommander-adapter/src/main/java/org/springframework/shell/jcommander/JCommanderParameterResolverAutoConfiguration.java renamed to spring-shell-autoconfigure/src/main/java/org/springframework/shell/boot/JCommanderParameterResolverAutoConfiguration.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2017 the original author or authors.
+ * Copyright 2017-2021 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -14,12 +14,13 @@
  * limitations under the License.
  */
 
-package org.springframework.shell.jcommander;
+package org.springframework.shell.boot;
 
 import com.beust.jcommander.JCommander;
 
 import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
 import org.springframework.context.annotation.Configuration;
+import org.springframework.shell.jcommander.JCommanderParameterResolver;
 import org.springframework.context.annotation.Bean;
 
 /**
@@ -28,7 +29,7 @@
  * @author Eric Bottard
  */
 @Configuration
-@ConditionalOnClass(JCommander.class)
+@ConditionalOnClass({ JCommander.class, JCommanderParameterResolver.class })
 public class JCommanderParameterResolverAutoConfiguration {
 
 	@Bean

spring-shell-core/src/main/java/org/springframework/shell/JLineAutoConfiguration.java renamed to spring-shell-autoconfigure/src/main/java/org/springframework/shell/boot/JLineAutoConfiguration.java

@@ -13,7 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.springframework.shell;
+package org.springframework.shell.boot;
 
 import org.jline.reader.impl.history.DefaultHistory;
 

spring-shell-core/src/main/java/org/springframework/shell/jline/JLineShellAutoConfiguration.java renamed to spring-shell-autoconfigure/src/main/java/org/springframework/shell/boot/JLineShellAutoConfiguration.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2017 the original author or authors.
+ * Copyright 2017-2021 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -14,11 +14,9 @@
  * limitations under the License.
  */
 
-package org.springframework.shell.jline;
+package org.springframework.shell.boot;
 
 import java.io.IOException;
-import java.util.List;
-import java.util.stream.Collectors;
 
 import org.jline.reader.Parser;
 import org.jline.terminal.Terminal;
@@ -30,6 +28,8 @@
 import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
+import org.springframework.shell.jline.ExtendedDefaultParser;
+import org.springframework.shell.jline.PromptProvider;
 
 /**
  * Shell implementation using JLine to capture input and trigger completions.
@@ -63,16 +63,4 @@ public Parser parser() {
 		parser.setEofOnEscapedNewLine(true);
 		return parser;
 	}
-
-	/**
-	 * Sanitize the buffer input given the customizations applied to the JLine parser (<em>e.g.</em> support for
-	 * line continuations, <em>etc.</em>)
-	 */
-	static List<String> sanitizeInput(List<String> words) {
-		words = words.stream()
-			.map(s -> s.replaceAll("^\\n+|\\n+$", "")) // CR at beginning/end of line introduced by backslash continuation
-			.map(s -> s.replaceAll("\\n+", " ")) // CR in middle of word introduced by return inside a quoted string
-			.collect(Collectors.toList());
-		return words;
-	}
 }

spring-shell-core/src/main/java/org/springframework/shell/LineReaderAutoConfiguration.java renamed to spring-shell-autoconfigure/src/main/java/org/springframework/shell/boot/LineReaderAutoConfiguration.java

@@ -13,7 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.springframework.shell;
+package org.springframework.shell.boot;
 
 import java.io.IOException;
 import java.nio.file.Paths;
@@ -35,6 +35,7 @@
 import org.springframework.context.annotation.Configuration;
 import org.springframework.context.event.ContextClosedEvent;
 import org.springframework.context.event.EventListener;
+import org.springframework.shell.CommandRegistry;
 
 @Configuration
 public class LineReaderAutoConfiguration {

spring-shell-core/src/main/java/org/springframework/shell/SpringShellAutoConfiguration.java renamed to spring-shell-autoconfigure/src/main/java/org/springframework/shell/boot/SpringShellAutoConfiguration.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2017 the original author or authors.
+ * Copyright 2017-2021 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package org.springframework.shell;
+package org.springframework.shell.boot;
 
 import java.util.Collection;
 
@@ -32,6 +32,8 @@
 import org.springframework.core.convert.converter.ConverterFactory;
 import org.springframework.core.convert.converter.GenericConverter;
 import org.springframework.core.convert.support.DefaultConversionService;
+import org.springframework.shell.ResultHandler;
+import org.springframework.shell.Shell;
 import org.springframework.shell.result.IterableResultHandler;
 import org.springframework.shell.result.ResultHandlerConfig;