[BAEL-2882] Moved Picocli examples to libraries-2 module

2019-05-02 09:09:06 +02:00
parent 84a9cad62d
commit 98a70c0db8
10 changed files with 0 additions and 28 deletions
@@ -0,0 +1,41 @@
+package com.baeldung.picocli.git;
+
+import com.baeldung.picocli.git.commands.programmative.GitCommand;
+import com.baeldung.picocli.git.commands.subcommands.GitAddCommand;
+import com.baeldung.picocli.git.commands.subcommands.GitCommitCommand;
+import com.baeldung.picocli.git.commands.subcommands.GitConfigCommand;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.CommandLineRunner;
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import picocli.CommandLine;
+
+@SpringBootApplication
+public class Application implements CommandLineRunner {
+    public static void main(String[] args) {
+        SpringApplication.run(Application.class, args);
+    }
+
+    private GitCommand gitCommand;
+    private GitAddCommand addCommand;
+    private GitCommitCommand commitCommand;
+    private GitConfigCommand configCommand;
+
+    @Autowired
+    public Application(GitCommand gitCommand, GitAddCommand addCommand, GitCommitCommand commitCommand, GitConfigCommand configCommand) {
+        this.gitCommand = gitCommand;
+        this.addCommand = addCommand;
+        this.commitCommand = commitCommand;
+        this.configCommand = configCommand;
+    }
+
+    @Override
+    public void run(String... args) {
+        CommandLine commandLine = new CommandLine(gitCommand);
+        commandLine.addSubcommand("add", addCommand);
+        commandLine.addSubcommand("commit", commitCommand);
+        commandLine.addSubcommand("config", configCommand);
+
+        commandLine.parseWithHandler(new CommandLine.RunLast(), args);
+    }
+}
@@ -0,0 +1,32 @@
+package com.baeldung.picocli.git.commands.declarative;
+
+import com.baeldung.picocli.git.model.ConfigElement;
+import com.baeldung.picocli.git.commands.subcommands.GitAddCommand;
+import com.baeldung.picocli.git.commands.subcommands.GitCommitCommand;
+import com.baeldung.picocli.git.commands.subcommands.GitConfigCommand;
+import picocli.CommandLine;
+
+import static picocli.CommandLine.*;
+import static picocli.CommandLine.Command;
+
+@Command(
+  name = "git",
+  subcommands = {
+    GitAddCommand.class,
+    GitCommitCommand.class,
+    GitConfigCommand.class
+  }
+)
+public class GitCommand implements Runnable {
+    public static void main(String[] args) {
+        CommandLine commandLine = new CommandLine(new GitCommand());
+        commandLine.registerConverter(ConfigElement.class, ConfigElement::from);
+
+        commandLine.parseWithHandler(new RunLast(), args);
+    }
+
+    @Override
+    public void run() {
+        System.out.println("The popular git command");
+    }
+}
@@ -0,0 +1,27 @@
+package com.baeldung.picocli.git.commands.methods;
+
+import picocli.CommandLine;
+
+import static picocli.CommandLine.Command;
+
+@Command(name = "git")
+public class GitCommand implements Runnable {
+    public static void main(String[] args) {
+        CommandLine.run(new GitCommand(), args);
+    }
+
+    @Override
+    public void run() {
+        System.out.println("The popular git command");
+    }
+
+    @Command(name = "add")
+    public void addCommand() {
+        System.out.println("Adding some files to the staging area");
+    }
+
+    @Command(name = "commit")
+    public void commitCommand() {
+        System.out.println("Committing files in the staging area, how wonderful?");
+    }
+}
@@ -0,0 +1,26 @@
+package com.baeldung.picocli.git.commands.programmative;
+
+import com.baeldung.picocli.git.commands.subcommands.GitAddCommand;
+import com.baeldung.picocli.git.commands.subcommands.GitCommitCommand;
+import org.springframework.stereotype.Component;
+import picocli.CommandLine;
+
+import static picocli.CommandLine.Command;
+import static picocli.CommandLine.RunLast;
+
+@Command(name = "git")
+@Component
+public class GitCommand implements Runnable {
+    public static void main(String[] args) {
+        CommandLine commandLine = new CommandLine(new GitCommand());
+        commandLine.addSubcommand("add", new GitAddCommand());
+        commandLine.addSubcommand("commit", new GitCommitCommand());
+
+        commandLine.parseWithHandler(new RunLast(), args);
+    }
+
+    @Override
+    public void run() {
+        System.out.println("The popular git command");
+    }
+}
@@ -0,0 +1,31 @@
+package com.baeldung.picocli.git.commands.subcommands;
+
+import org.springframework.stereotype.Component;
+
+import java.nio.file.Path;
+import java.util.List;
+
+import static picocli.CommandLine.*;
+
+@Command(
+  name = "add"
+)
+@Component
+public class GitAddCommand implements Runnable {
+    @Option(names = "-A")
+    private boolean allFiles;
+
+    @Parameters(index = "0..*")
+    private List<Path> files;
+
+    @Override
+    public void run() {
+        if (allFiles) {
+            System.out.println("Adding all files to the staging area");
+        }
+
+        if (files != null) {
+            files.forEach(path -> System.out.println("Adding " + path + " to the staging area"));
+        }
+    }
+}
@@ -0,0 +1,26 @@
+package com.baeldung.picocli.git.commands.subcommands;
+
+import org.springframework.stereotype.Component;
+
+import static picocli.CommandLine.Command;
+import static picocli.CommandLine.Option;
+
+@Command(
+  name = "commit"
+)
+@Component
+public class GitCommitCommand implements Runnable {
+    @Option(names = {"-m", "--message"}, required = true)
+    private String[] messages;
+
+    @Override
+    public void run() {
+        System.out.println("Committing files in the staging area, how wonderful?");
+        if (messages != null) {
+            System.out.println("The commit message is");
+            for (String message : messages) {
+                System.out.println(message);
+            }
+        }
+    }
+}
@@ -0,0 +1,24 @@
+package com.baeldung.picocli.git.commands.subcommands;
+
+import com.baeldung.picocli.git.model.ConfigElement;
+import org.springframework.stereotype.Component;
+
+import static picocli.CommandLine.Command;
+import static picocli.CommandLine.Parameters;
+
+@Command(
+  name = "config"
+)
+@Component
+public class GitConfigCommand implements Runnable {
+    @Parameters(index = "0")
+    private ConfigElement element;
+
+    @Parameters(index = "1")
+    private String value;
+
+    @Override
+    public void run() {
+        System.out.println("Setting " + element.value() + " to " + value);
+    }
+}
@@ -0,0 +1,25 @@
+package com.baeldung.picocli.git.model;
+
+import java.util.Arrays;
+
+public enum ConfigElement {
+    USERNAME("user.name"),
+    EMAIL("user.email");
+
+    private final String value;
+
+    ConfigElement(String value) {
+        this.value = value;
+    }
+
+    public String value() {
+        return value;
+    }
+
+    public static ConfigElement from(String value) {
+        return Arrays.stream(values())
+          .filter(element -> element.value.equals(value))
+          .findFirst()
+          .orElseThrow(() -> new IllegalArgumentException("The argument " + value + " doesn't match any ConfigElement"));
+    }
+}
@@ -0,0 +1,20 @@
+package com.baeldung.picocli.helloworld;
+
+import picocli.CommandLine;
+
+import static picocli.CommandLine.Command;
+
+@Command(
+  name = "hello",
+  description = "Says hello"
+)
+public class HelloWorldCommand implements Runnable {
+    public static void main(String[] args) {
+        CommandLine.run(new HelloWorldCommand(), args);
+    }
+
+    @Override
+    public void run() {
+        System.out.println("Hello World!");
+    }
+}