117 lines
4.5 KiB
Java
117 lines
4.5 KiB
Java
package carpet.script;
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import java.io.IOException;
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import java.nio.charset.StandardCharsets;
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import java.nio.file.Files;
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import java.nio.file.Path;
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import java.util.Locale;
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import java.util.Objects;
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import org.apache.commons.io.IOUtils;
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import carpet.CarpetServer;
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import carpet.script.argument.FileArgument;
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import net.minecraft.nbt.Tag;
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import net.minecraft.world.level.storage.LevelResource;
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public record Module(String name, String code, boolean library) {
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public Module
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{
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Objects.requireNonNull(name);
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Objects.requireNonNull(code);
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}
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public static Module fromPath(Path path)
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{
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boolean library = path.getFileName().toString().endsWith(".scl");
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try
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{
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String name = path.getFileName().toString().replaceFirst("\\.scl?","").toLowerCase(Locale.ROOT);
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String code = new String(Files.readAllBytes(path), StandardCharsets.UTF_8);
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return new Module(name, code, library);
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}
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catch (IOException e)
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{
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throw new IllegalArgumentException("Failed to load scarpet module", e);
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}
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}
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/**
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* Creates a new {@link Module} with an app located in Carpet's JAR.
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* @param scriptName A {@link String} being the name of the script. The extension will be autocompleted
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* @param isLibrary A {@link boolean} indicating whether or not the script is a library
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* @return The created {@link BundledModule}
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*/
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public static Module carpetNative(String scriptName, boolean isLibrary)
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{
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return fromJarPath("assets/carpet/scripts/", scriptName, isLibrary);
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}
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/**
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* Creates a new {@link Module} with an app located at a specified path inside some mod's JAR.
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* @see #fromJarPathWithCustomName(String, String, boolean)
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*
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* @param path A {@link String} being the path to the directory where the app is located.
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* @param scriptName A {@link String} being the name of the script. The extension will be autocompleted
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* @param isLibrary A {@link boolean} indicating whether or not the script is a library
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* @return The created {@link BundledModule}
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*/
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public static Module fromJarPath(String path, String scriptName, boolean isLibrary) {
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return fromJarPathWithCustomName(path + scriptName + (isLibrary ? ".scl":".sc"), scriptName, isLibrary);
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}
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/**
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* Creates a new {@link Module} with an app located at the specified fullPath (inside a mod jar)with a custom name.
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* @see #fromJarPath(String, String, boolean)
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*
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* @param fullPath A {@link String} being the full path to the app's code, including file and extension.
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* @param customName A {@link String} being the custom name for the script.
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* @param isLibrary A {@link boolean} indicating whether or not the script is a library
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* @return The created {@link Module}
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*/
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public static Module fromJarPathWithCustomName(String fullPath, String customName, boolean isLibrary) {
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try
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{
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String name = customName.toLowerCase(Locale.ROOT);
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String code = IOUtils.toString(
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Module.class.getClassLoader().getResourceAsStream(fullPath),
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StandardCharsets.UTF_8
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);
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return new Module(name, code, isLibrary);
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}
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catch (IOException e)
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{
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throw new IllegalArgumentException("Failed to load bundled module", e);
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}
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}
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public static Tag getData(Module module)
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{
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Path dataFile = resolveResource(module);
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if (dataFile == null) return null;
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if (!Files.exists(dataFile) || !(Files.isRegularFile(dataFile))) return null;
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synchronized (FileArgument.writeIOSync) { return FileArgument.readTag(dataFile); }
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}
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public static void saveData(Module module, Tag globalState)
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{
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Path dataFile = resolveResource(module);
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if (dataFile == null) return;
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if (!Files.exists(dataFile.getParent())) {
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try {
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Files.createDirectories(dataFile.getParent());
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} catch (IOException e) {
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throw new IllegalStateException(e);
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}
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}
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synchronized (FileArgument.writeIOSync) { FileArgument.writeTagDisk(globalState, dataFile, false); }
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}
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private static Path resolveResource(Module module)
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{
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if (module == null) return null; // commandline app
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return CarpetServer.minecraft_server.getWorldPath(LevelResource.ROOT).resolve("scripts/"+module.name()+".data.nbt");
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}
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}
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