PluginFixer.java

package ps.eden.server.plugin;

import java.io.BufferedReader;
import java.io.File;
import java.io.FileReader;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Path;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

/**
 * Created by Jonathan on 10/18/2015.
 */
@InitializablePlugin
public final class PluginFixer {
	
	public static Map<Path, List<String>> FILES = new HashMap<>();
	
	public static void main(String[] args) throws IOException {
		if (true) {
			System.out.println("Be careful when using this. Enable it.");
			return;
		}
		
		for (String l : Files.readAllLines(new File("plugin_meta.txt").toPath())) {
			String input = l;
			input = "src.main.java." + input;
			input = input.replace(".", "/") + ".java";
			Path path = null;
			try {
				path = new File(input).toPath();
				List<String> lines = new ArrayList<>();
				try (BufferedReader br = new BufferedReader(new FileReader(path.toFile()))) {
					String line;
					while ((line = br.readLine()) != null) {
						lines.add(line);
					}
				} catch (Throwable t) {
					t.printStackTrace();
					continue;
				}
				
				boolean good = false;
				outerloop:
				for (int i = 0; i < lines.size(); i++) {
					String line = lines.get(i);
					if ((line.contains("extends") || line.contains("implements")) && line.contains("class") && line.contains("{")) {
						lines.add(i, "@InitializablePlugin");
						for (int j = i; j > 0; j--) {
							String im = lines.get(j);
							if (im.contains("import")) {
								lines.add(j, "import ps.eden.server.plugin.InitializablePlugin;");
								good = true;
								break outerloop;
							}
						}
					}
				}
				if (!good) {
					System.out.println("Couldn't do " + l + ", " + input);
					System.exit(9);
					continue;
				} else {
					System.out.println("Did: " + input);
				}
				FILES.put(path, lines);
			} catch (Throwable t) {
				System.out.println("Error " + l + ", " + input);
				FILES.remove(path);
				t.printStackTrace();
				System.exit(9);
			}
		}
		for (Path p : FILES.keySet()) {
			Files.write(p, FILES.get(p));
		}
	}
}