lmlist

#!/usr/bin/env -S java --enable-native-access=ALL-UNNAMED --source 25 -cp ./zbo/lightmetal.jar:./lightmetal.jar

import lm.catalog.boundary.ModelCatalog;
import lm.catalog.control.ModelsDirectory;
import lm.configuration.control.ZCfg;

String name = MethodHandles.lookup().lookupClass().getName();
String version = "2026-06-07.1";

void main(String... args) throws Exception {
    if (args.length > 0 && args[0].equals("-version")) {
        IO.println(name + " " + version);
        return;
    }
    ZCfg.load("lightmetal");
    var models = ModelCatalog.list();
    if (models.isEmpty()) {
        System.err.println(name + ": no models found in " + ModelsDirectory.path());
        System.exit(1);
    }
    var activeName = activeModelFileName();
    models.forEach(m -> printModel(m, activeName));
}

String activeModelFileName() {
    var configured = ZCfg.string("model");
    if (configured == null || configured.isBlank()) {
        return null;
    }
    return configured;
}

void printModel(String fileName, String activeName) {
    if (fileName.equals(activeName)) {
        Log.active("* " + fileName);
    } else {
        IO.println("  " + fileName);
    }
}

enum Log {

    ACTIVE(Color.GREEN);

    enum Color {
        GREEN("");

        String code;

        Color(String code) {
            this.code = code;
        }
    }

    static final String RESET = "";
    String value;

    Log(Color color) {
        this.value = color.code + "%s" + RESET;
    }

    void out(String message) {
        System.out.println(value.formatted(message));
    }

    public static void active(String message) {
        Log.ACTIVE.out(message);
    }
}