115 lines
3.4 KiB
Java
115 lines
3.4 KiB
Java
package com.Acrobot.Breeze.Configuration;
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import java.io.BufferedWriter;
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import java.io.File;
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import java.io.FileNotFoundException;
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import java.io.FileWriter;
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import java.io.IOException;
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import java.lang.reflect.Field;
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import java.lang.reflect.Modifier;
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import java.util.Scanner;
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import org.bukkit.ChatColor;
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import org.bukkit.configuration.file.FileConfiguration;
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import org.bukkit.configuration.file.YamlConfiguration;
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import com.Acrobot.Breeze.Configuration.Annotations.PrecededBySpace;
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/**
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* A class which can be used to make configs easier to load
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*
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* @author Acrobot
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*/
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public class Configuration {
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/**
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* Loads a YAML-formatted file into a class and modifies the file if some of class's fields are missing
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*
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* @param file File to load
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* @param clazz Class to modify
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*/
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public static void pairFileAndClass(File file, Class<?> clazz) {
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FileConfiguration config = YamlConfiguration.loadConfiguration(file);
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try {
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BufferedWriter writer = new BufferedWriter(new FileWriter(file, true));
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if (!endsWithSpace(file)) {
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writer.newLine();
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}
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for (Field field : clazz.getDeclaredFields()) {
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if (!Modifier.isStatic(field.getModifiers()) || Modifier.isTransient(field.getModifiers()) || !Modifier.isPublic(field.getModifiers())) {
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continue;
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}
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String path = field.getName();
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try {
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if (config.isSet(path)) {
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field.set(null, ValueParser.parseToJava(config.get(path)));
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} else if (config.isSet(path.toLowerCase())) {
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field.set(null, ValueParser.parseToJava(config.get(path.toLowerCase())));
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} else {
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if (field.isAnnotationPresent(PrecededBySpace.class)) {
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writer.newLine();
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}
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writer.write(FieldParser.parse(field));
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writer.newLine();
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}
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} catch (IllegalAccessException e) {
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e.printStackTrace();
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} catch (IOException e) {
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e.printStackTrace();
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}
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}
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writer.close();
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} catch (IOException e) {
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e.printStackTrace();
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}
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}
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/**
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* Checks if the file ends with space
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*
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* @param file File to check
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* @return If the file ends with space
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*/
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public static boolean endsWithSpace(File file) {
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try (Scanner scanner = new Scanner(file)) {
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String lastLine = "";
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while (scanner.hasNextLine()) {
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lastLine = scanner.nextLine();
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}
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return lastLine.isEmpty();
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} catch (FileNotFoundException e) {
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e.printStackTrace();
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return false;
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}
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}
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/**
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* Converts a java value to config-compatible value
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*
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* @param value Value to parse
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* @return Parsed output
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*/
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public static String parseToConfig(Object value) {
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return ValueParser.parseToYAML(value);
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}
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/**
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* Colourises a string (using '&' character)
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*
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* @param string String to colourise
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* @return Colourised string
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*/
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public static String getColoured(String string) {
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return ChatColor.translateAlternateColorCodes('&', string);
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}
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}
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