chore: bundled NativeUtils since the intellij gradle plugin doesn't seem to like shadow

build.gradle

@@ -12,11 +12,9 @@ java {
 
 repositories {
 	mavenCentral()
-	maven { url "https://jitpack.io" }
 }
 
 dependencies {
-	implementation 'com.github.adamheinrich:native-utils:master-SNAPSHOT'
 	implementation 'org.slf4j:slf4j-api:2.0.9'
 	implementation 'ch.qos.logback:logback-classic:1.4.6'
 }

src/main/java/com/codemp/intellij/CodeMP.java

@@ -1,8 +1,8 @@
 package com.codemp.intellij;
 
+import com.codemp.intellij.util.NativeUtils;
 import com.intellij.openapi.editor.Editor;
 import com.intellij.openapi.util.SystemInfo;
-import cz.adamh.utils.NativeUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 

src/main/java/com/codemp/intellij/util/NativeUtils.java

@@ -0,0 +1,142 @@
+/*
+ * Class NativeUtils is published under the The MIT License:
+ *
+ * Copyright (c) 2012 Adam Heinrich <adam@adamh.cz>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+package com.codemp.intellij.util;
+
+import java.io.*;
+import java.nio.file.FileSystemNotFoundException;
+import java.nio.file.FileSystems;
+import java.nio.file.Files;
+import java.nio.file.ProviderNotFoundException;
+import java.nio.file.StandardCopyOption;
+
+/**
+ * A simple library class which helps with loading dynamic libraries stored in the
+ * JAR archive. These libraries usually contain implementation of some methods in
+ * native code (using JNI - Java Native Interface).
+ *
+ * @see <a href="http://adamheinrich.com/blog/2012/how-to-load-native-jni-library-from-jar">http://adamheinrich.com/blog/2012/how-to-load-native-jni-library-from-jar</a>
+ * @see <a href="https://github.com/adamheinrich/native-utils">https://github.com/adamheinrich/native-utils</a>
+ *
+ */
+public class NativeUtils {
+
+	/**
+	 * The minimum length a prefix for a file has to have according to {@link File#createTempFile(String, String)}}.
+	 */
+	private static final int MIN_PREFIX_LENGTH = 3;
+	public static final String NATIVE_FOLDER_PATH_PREFIX = "nativeutils";
+
+	/**
+	 * Temporary directory which will contain the DLLs.
+	 */
+	private static File temporaryDir;
+
+	/**
+	 * Private constructor - this class will never be instanced
+	 */
+	private NativeUtils() {
+	}
+
+	/**
+	 * Loads library from current JAR archive
+	 *
+	 * The file from JAR is copied into system temporary directory and then loaded. The temporary file is deleted after
+	 * exiting.
+	 * Method uses String as filename because the pathname is "abstract", not system-dependent.
+	 *
+	 * @param path The path of file inside JAR as absolute path (beginning with '/'), e.g. /package/File.ext
+	 * @throws IOException If temporary file creation or read/write operation fails
+	 * @throws IllegalArgumentException If source file (param path) does not exist
+	 * @throws IllegalArgumentException If the path is not absolute or if the filename is shorter than three characters
+	 * (restriction of {@link File#createTempFile(java.lang.String, java.lang.String)}).
+	 * @throws FileNotFoundException If the file could not be found inside the JAR.
+	 */
+	public static void loadLibraryFromJar(String path) throws IOException {
+
+		if (null == path || !path.startsWith("/")) {
+			throw new IllegalArgumentException("The path has to be absolute (start with '/').");
+		}
+
+		// Obtain filename from path
+		String[] parts = path.split("/");
+		String filename = (parts.length > 1) ? parts[parts.length - 1] : null;
+
+		// Check if the filename is okay
+		if (filename == null || filename.length() < MIN_PREFIX_LENGTH) {
+			throw new IllegalArgumentException("The filename has to be at least 3 characters long.");
+		}
+
+		// Prepare temporary file
+		if (temporaryDir == null) {
+			temporaryDir = createTempDirectory();
+			temporaryDir.deleteOnExit();
+		}
+
+		File temp = new File(temporaryDir, filename);
+
+		try (InputStream is = NativeUtils.class.getResourceAsStream(path)) {
+			Files.copy(is, temp.toPath(), StandardCopyOption.REPLACE_EXISTING);
+		} catch (IOException e) {
+			temp.delete();
+			throw e;
+		} catch (NullPointerException e) {
+			temp.delete();
+			throw new FileNotFoundException("File " + path + " was not found inside JAR.");
+		}
+
+		try {
+			System.load(temp.getAbsolutePath());
+		} finally {
+			if (isPosixCompliant()) {
+				// Assume POSIX compliant file system, can be deleted after loading
+				temp.delete();
+			} else {
+				// Assume non-POSIX, and don't delete until last file descriptor closed
+				temp.deleteOnExit();
+			}
+		}
+	}
+
+	private static boolean isPosixCompliant() {
+		try {
+			return FileSystems.getDefault()
+				.supportedFileAttributeViews()
+				.contains("posix");
+		} catch (FileSystemNotFoundException
+		         | ProviderNotFoundException
+		         | SecurityException e) {
+			return false;
+		}
+	}
+
+	private static File createTempDirectory() throws IOException {
+		String tempDir = System.getProperty("java.io.tmpdir");
+		File generatedDir = new File(tempDir, NativeUtils.NATIVE_FOLDER_PATH_PREFIX + System.nanoTime());
+
+		if (!generatedDir.mkdir())
+			throw new IOException("Failed to create temp directory " + generatedDir.getName());
+
+		return generatedDir;
+	}
+}