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feat(cli): add cli module with inspect and import subcommands
Shade fat jar at target/vortex.jar. import derives output path from input filename; inspect delegates to VortexInspector. Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
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‎cli/pom.xml‎

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<?xml version="1.0" encoding="UTF-8"?>
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<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xmlns="http://maven.apache.org/POM/4.0.0"
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xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
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<modelVersion>4.0.0</modelVersion>
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<parent>
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<groupId>io.github.dfa1.vortex</groupId>
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<artifactId>vortex-java</artifactId>
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<version>0.1.0-SNAPSHOT</version>
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</parent>
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<artifactId>cli</artifactId>
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<dependencies>
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<dependency>
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<groupId>io.github.dfa1.vortex</groupId>
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<artifactId>csv</artifactId>
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</dependency>
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<dependency>
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<groupId>io.github.dfa1.vortex</groupId>
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<artifactId>reader</artifactId>
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</dependency>
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</dependencies>
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<build>
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<finalName>vortex</finalName>
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<plugins>
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<plugin>
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<groupId>org.apache.maven.plugins</groupId>
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<artifactId>maven-shade-plugin</artifactId>
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<version>3.6.0</version>
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<executions>
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<execution>
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<phase>package</phase>
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<goals>
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<goal>shade</goal>
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</goals>
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<configuration>
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<shadedArtifactAttached>false</shadedArtifactAttached>
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<transformers>
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<transformer
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implementation="org.apache.maven.plugins.shade.resource.ManifestResourceTransformer">
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<mainClass>io.github.dfa1.vortex.cli.VortexCli</mainClass>
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<manifestEntries>
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<Enable-Native-Access>ALL-UNNAMED</Enable-Native-Access>
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</manifestEntries>
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</transformer>
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<transformer
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implementation="org.apache.maven.plugins.shade.resource.ServicesResourceTransformer"/>
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</transformers>
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<filters>
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<filter>
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<artifact>*:*</artifact>
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<excludes>
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<exclude>module-info.class</exclude>
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<exclude>META-INF/*.SF</exclude>
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<exclude>META-INF/*.DSA</exclude>
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<exclude>META-INF/*.RSA</exclude>
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</excludes>
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</filter>
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</filters>
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</configuration>
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</execution>
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</executions>
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</plugin>
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</plugins>
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</build>
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</project>

‎cli/src/main/java/io/github/dfa1/vortex/cli/ImportCommand.java‎

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package io.github.dfa1.vortex.cli;
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import io.github.dfa1.vortex.csv.CsvImporter;
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import java.io.IOException;
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import java.nio.file.Files;
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import java.nio.file.Path;
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final class ImportCommand {
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private ImportCommand() {
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}
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static int run(String[] args) {
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if (args.length < 2 || args.length > 3) {
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System.err.println("usage: import <file.csv> [out.vortex]");
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return 1;
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}
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Path csvPath = Path.of(args[1]);
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if (!Files.exists(csvPath)) {
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System.err.println("file not found: " + csvPath);
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return 2;
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}
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Path vortexPath = args.length == 3 ? Path.of(args[2]) : deriveOutputPath(csvPath);
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try {
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CsvImporter.importCsv(csvPath, vortexPath);
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System.out.println("written: " + vortexPath);
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return 0;
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} catch (IOException e) {
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System.err.println("error: " + e.getMessage());
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return 3;
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}
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}
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private static Path deriveOutputPath(Path csvPath) {
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String name = csvPath.getFileName().toString();
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if (name.endsWith(".csv")) {
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name = name.substring(0, name.length() - 4);
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}
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return csvPath.resolveSibling(name + ".vortex");
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}
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}

‎cli/src/main/java/io/github/dfa1/vortex/cli/InspectCommand.java‎

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package io.github.dfa1.vortex.cli;
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import io.github.dfa1.vortex.io.VortexInspector;
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import io.github.dfa1.vortex.io.VortexReader;
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import java.io.IOException;
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import java.nio.file.Files;
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import java.nio.file.Path;
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final class InspectCommand {
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private InspectCommand() {
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}
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static int run(String[] args) {
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if (args.length != 2) {
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System.err.println("usage: inspect <file.vortex>");
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return 1;
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}
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Path path = Path.of(args[1]);
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if (!Files.exists(path)) {
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System.err.println("file not found: " + path);
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return 2;
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}
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try (VortexReader reader = VortexReader.open(path)) {
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System.out.print(VortexInspector.inspect(reader));
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return 0;
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} catch (IOException e) {
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System.err.println("error: " + e.getMessage());
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return 3;
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}
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}
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}

‎cli/src/main/java/io/github/dfa1/vortex/cli/VortexCli.java‎

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package io.github.dfa1.vortex.cli;
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import java.io.PrintStream;
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/// Entry point for the Vortex command-line tool.
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///
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/// Exit codes: 0 = success, 1 = usage error, 2 = file not found, 3 = decode error.
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public final class VortexCli {
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private VortexCli() {
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}
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public static void main(String[] args) {
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if (args.length == 0) {
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printUsage(System.err);
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System.exit(1);
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}
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int exit = switch (args[0]) {
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case "inspect" -> InspectCommand.run(args);
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case "import" -> ImportCommand.run(args);
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default -> {
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System.err.println("unknown subcommand: " + args[0]);
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printUsage(System.err);
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yield 1;
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}
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};
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System.exit(exit);
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}
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static void printUsage(PrintStream out) {
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out.println("Usage: java -jar vortex.jar <subcommand> [args]");
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out.println(" inspect <file.vortex> print file structure");
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out.println(" import <file.csv> [out.vortex] convert CSV to Vortex");
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}
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}

‎pom.xml‎

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<module>reader</module>
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<module>writer</module>
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<module>csv</module>
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<module>cli</module>
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<module>integration</module>
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<module>performance</module>
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</modules>

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