Version info from Manifest

ohsome-contributions/src/main/java/org/heigit/ohsome/contributions/Contributions2Parquet.java

@@ -59,11 +59,12 @@
 import static reactor.core.scheduler.Schedulers.parallel;
 
 @CommandLine.Command(name = "contributions", aliases = {"contribs"},
-        mixinStandardHelpOptions = true,
-        version = "ohsome-planet contribution 1.0.1", //TODO version should be automatically set see picocli.CommandLine.IVersionProvider
         description = "generates parquet files")
 public class Contributions2Parquet implements Callable<Integer> {
 
+    @Option(names = {"-h", "--help"}, usageHelp = true, description = "Show this help message and exit.")
+    boolean usageHelpRequested;
+
     @Option(names = {"--pbf"}, required = true)
     private Path pbfPath;
 
@@ -92,6 +93,10 @@ public class Contributions2Parquet implements Callable<Integer> {
 
     @Override
     public Integer call() throws Exception {
+        if (usageHelpRequested) {
+            CommandLine.usage(this, System.out);
+            return 0;
+        }
         var pbf = OSMPbf.open(pbfPath);
         if (debug) {
             FileInfo.printInfo(pbf);
@@ -289,10 +294,4 @@ private void printBlobInfo(Map<OSMType, List<BlobHeader>> blobTypes) {
         );
     }
 
-    public static void main(String[] args) {
-        var main = new Contributions2Parquet();
-        var exit = new CommandLine(main).execute(args);
-        System.exit(exit);
-    }
-
 }

ohsome-contributions/src/main/java/org/heigit/ohsome/contributions/FileInfo.java

@@ -2,6 +2,7 @@
 
 import com.google.common.collect.Streams;
 import org.heigit.ohsome.osm.pbf.OSMPbf;
+import picocli.CommandLine;
 import picocli.CommandLine.Command;
 import picocli.CommandLine.Option;
 
@@ -12,11 +13,20 @@
 @Command(name = "fileinfo",
         description = "print header for osm pbf file")
 public class FileInfo implements Callable<Integer> {
+
+    @Option(names = {"-h", "--help"}, usageHelp = true, description = "Show this help message and exit.")
+    boolean usageHelpRequested;
+
     @Option(names = {"--pbf"}, required = true)
     private Path path;
 
     @Override
     public Integer call() throws Exception {
+        if (usageHelpRequested) {
+            CommandLine.usage(this, System.out);
+            return 0;
+        }
+
         var pbf = OSMPbf.open(path);
         printInfo(pbf);
         return 0;

ohsome-planet-cli/pom.xml

@@ -1,5 +1,6 @@
 <?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 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<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 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
     <parent>
         <groupId>org.heigit.ohsome</groupId>
@@ -30,6 +31,38 @@
 
     <build>
         <plugins>
+            <plugin>
+                <groupId>org.codehaus.mojo</groupId>
+                <artifactId>buildnumber-maven-plugin</artifactId>
+                <version>3.2.1</version>
+                <executions>
+                    <execution>
+                        <phase>validate</phase>
+                        <goals>
+                            <goal>create</goal>
+                        </goals>
+                    </execution>
+                </executions>
+                <configuration>
+                    <shortRevisionLength>7</shortRevisionLength>
+                </configuration>
+            </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-jar-plugin</artifactId>
+                <configuration>
+                    <archive>
+                        <manifest>
+                            <addDefaultImplementationEntries>true</addDefaultImplementationEntries>
+                        </manifest>
+                        <manifestEntries>
+                            <application>${project.parent.artifactId}</application>
+                            <version>${project.version}</version>
+                            <buildnumber>${buildNumber}</buildnumber>
+                        </manifestEntries>
+                    </archive>
+                </configuration>
+            </plugin>
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-shade-plugin</artifactId>
@@ -42,7 +75,8 @@
                             <finalName>ohsome-planet</finalName>
                             <minimizeJar>true</minimizeJar>
                             <transformers>
-                                <transformer implementation="org.apache.maven.plugins.shade.resource.ManifestResourceTransformer">
+                                <transformer
+                                        implementation="org.apache.maven.plugins.shade.resource.ManifestResourceTransformer">
                                     <manifestEntries>
                                         <Main-Class>${main.class}</Main-Class>
                                         <Multi-Release>true</Multi-Release>

ohsome-planet-cli/src/main/java/org/heigit/ohsome/planet/OhsomePlanet.java

@@ -4,13 +4,14 @@
 import org.heigit.ohsome.contributions.FileInfo;
 import picocli.CommandLine;
 
+import java.util.Properties;
 import java.util.concurrent.Callable;
 
 import static picocli.CommandLine.Command;
 
 @Command(name = "ohsome-planet",
         mixinStandardHelpOptions = true,
-        version = "ohsome-planet 1.0.0",
+        versionProvider = OhsomePlanet.ManifestVersionProvider.class,
         description = "Transform OSM (history) PBF files into GeoParquet. Enrich with OSM changeset metadata and country information.%n",
         subcommands = {
             FileInfo.class,
@@ -29,4 +30,19 @@ public static void main(String[] args) {
         var exit = new CommandLine(main).execute(args);
         System.exit(exit);
     }
+
+
+    static class ManifestVersionProvider implements CommandLine.IVersionProvider {
+        public String[] getVersion() throws Exception {
+            var url = CommandLine.class.getClassLoader().getResource("META-INF/MANIFEST.MF");
+            if (url == null) {
+                return new String[] {"ohsome-planet"};
+            }
+            try (var stream = url.openStream()){
+                var props = new Properties();
+                props.load(stream);
+                return new String[]{"%s %s (rev: %s)".formatted(props.getProperty("application"), props.getProperty("version"), props.getProperty("buildnumber"))};
+            }
+        }
+    }
 }