Config with comments

1 files changed, 111 insertions, 0 deletions

diff --git a/src/main/java/me/shedaniel/rei/client/ConfigManager.java b/src/main/java/me/shedaniel/rei/client/ConfigManager.java
new file mode 100644
index 000000000..c05442b41
--- /dev/null
+++ b/src/main/java/me/shedaniel/rei/client/ConfigManager.java
@@ -0,0 +1,111 @@
+package me.shedaniel.rei.client;
+
+import blue.endless.jankson.Jankson;
+import blue.endless.jankson.JsonObject;
+import com.google.gson.Gson;
+import com.google.gson.GsonBuilder;
+import me.shedaniel.rei.RoughlyEnoughItemsCore;
+import net.fabricmc.loader.api.FabricLoader;
+
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.StandardCopyOption;
+
+public class ConfigManager implements me.shedaniel.rei.api.ConfigManager {
+    
+    private static final Gson GSON = new GsonBuilder().create();
+    private static final Jankson JANKSON = Jankson.builder().build();
+    private final File configFile, oldConfigFile;
+    private ConfigObject config;
+    private boolean craftableOnly;
+    
+    public ConfigManager() {
+        this.oldConfigFile = new File(FabricLoader.getInstance().getConfigDirectory(), "rei.json");
+        this.configFile = new File(FabricLoader.getInstance().getConfigDirectory(), "roughlyenoughitems/config.json");
+        this.craftableOnly = false;
+        try {
+            loadConfig();
+            RoughlyEnoughItemsCore.LOGGER.info("REI: Config is loaded.");
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+    }
+    
+    @Override
+    public void saveConfig() throws IOException {
+        configFile.getParentFile().mkdirs();
+        if (!configFile.exists() && !configFile.createNewFile()) {
+            RoughlyEnoughItemsCore.LOGGER.error("REI: Failed to save config! Overwriting with default config.");
+            config = new ConfigObject();
+            return;
+        }
+        try {
+            String result = JANKSON.toJson(config).toJson(true, true, 0);
+            if (!configFile.exists())
+                configFile.createNewFile();
+            FileOutputStream out = new FileOutputStream(configFile, false);
+            
+            out.write(result.getBytes());
+            out.flush();
+            out.close();
+        } catch (Exception e) {
+            e.printStackTrace();
+            RoughlyEnoughItemsCore.LOGGER.error("REI: Failed to save config! Overwriting with default config.");
+            config = new ConfigObject();
+            return;
+        }
+    }
+    
+    @Override
+    public void loadConfig() throws IOException {
+        configFile.getParentFile().mkdirs();
+        if (!configFile.exists() && oldConfigFile.exists()) {
+            RoughlyEnoughItemsCore.LOGGER.info("REI: Detected old config file, trying to move it.");
+            try {
+                Files.move(oldConfigFile.toPath(), configFile.toPath(), StandardCopyOption.REPLACE_EXISTING);
+            } catch (Exception e) {
+                e.printStackTrace();
+                RoughlyEnoughItemsCore.LOGGER.error("REI: Failed to move config file.");
+            }
+        }
+        if (!configFile.exists() || !configFile.canRead()) {
+            RoughlyEnoughItemsCore.LOGGER.warn("REI: Config not found! Creating one.");
+            config = new ConfigObject();
+            saveConfig();
+            return;
+        }
+        boolean failed = false;
+        try {
+            JsonObject configJson = JANKSON.load(configFile);
+            String regularized = configJson.toJson(false, false, 0);
+    
+            config = GSON.fromJson(regularized, ConfigObject.class);
+        } catch (Exception e) {
+            e.printStackTrace();
+            failed = true;
+        }
+        if (failed || config == null) {
+            RoughlyEnoughItemsCore.LOGGER.error("REI: Failed to load config! Overwriting with default config.");
+            config = new ConfigObject();
+        }
+        saveConfig();
+    }
+    
+    @Override
+    public ConfigObject getConfig() {
+        return config;
+    }
+    
+    @Override
+    public boolean isCraftableOnlyEnabled() {
+        return craftableOnly;
+    }
+    
+    @Override
+    public void toggleCraftableOnly() {
+        craftableOnly = !craftableOnly;
+    }
+    
+}