Initial project files

.gitignore

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+/.idea/

BetterSimpleConfig.iml

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+<?xml version="1.0" encoding="UTF-8"?>
+<module type="JAVA_MODULE" version="4">
+  <component name="NewModuleRootManager" inherit-compiler-output="true">
+    <exclude-output />
+    <content url="file://$MODULE_DIR$">
+      <sourceFolder url="file://$MODULE_DIR$" isTestSource="false" packagePrefix="net.fabric.examplemod" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>

README.md

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 # BetterSimpleConfig
-An upgrade of magistermaks's fabric-simplelibs simple-config system
+An upgrade of magistermaks's fabric-simplelibs simple-config system with MC Mod integration

config/ModConfigProvider.java

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+package net.fabric.examplemod.config;
+
+import com.mojang.datafixers.util.Pair;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class ModConfigProvider implements SimpleConfig.DefaultConfig {
+
+    private String configContents = "";
+
+    public List<Pair> getConfigsList() {
+        return configsList;
+    }
+
+    private final List<Pair> configsList = new ArrayList<>();
+
+    public void addKeyValuePair(Pair<String, ?> keyValuePair, String comment) {
+        configsList.add(keyValuePair);
+        configContents += keyValuePair.getFirst() + "=" + keyValuePair.getSecond() + " #"
+                + comment + " | default: " + keyValuePair.getSecond() + "\n";
+    }
+
+    @Override
+    public String get(String namespace) {
+        return configContents;
+    }
+}

config/ModConfigs.java

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+package net.fabric.examplemod.config;
+
+import com.mojang.datafixers.util.Pair;
+import me.jonasjones.consolemc.ConsoleMC;
+
+public class ModConfigs {
+    public static SimpleConfig CONFIG;
+    private static ModConfigProvider configs;
+
+    public static boolean IS_ENABLED;
+    public static boolean REUQIRE_OP;
+    public static boolean ALLOW_CMD_BLOCKS;
+
+    public static void registerConfigs() {
+        configs = new ModConfigProvider();
+        createConfigs();
+
+        CONFIG = SimpleConfig.of(ConsoleMC.MOD_ID + "config").provider(configs).request();
+
+        assignConfigs();
+    }
+
+    private static void createConfigs() {
+        configs.addKeyValuePair(new Pair<>("cmd.enable", true), "whether or not to allow chat command execution.");
+        configs.addKeyValuePair(new Pair<>("cmd.requireOp", true), "whether or not operator level is required in order to run commands.");
+        configs.addKeyValuePair(new Pair<>("cmd.allowCmdBlocks", false), "whether or not commands can be run through command blocks");
+    }
+
+    private static void assignConfigs() {
+        IS_ENABLED = CONFIG.getOrDefault("cmd.enable", true);
+        REUQIRE_OP = CONFIG.getOrDefault("cmd.requireOp", true);
+        ALLOW_CMD_BLOCKS = CONFIG.getOrDefault("cmd.allowCmdBlocks", false);
+
+        System.out.println("All " + configs.getConfigsList().size() + " have been set properly");
+    }
+}

config/SimpleConfig.java

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+package net.fabric.examplemod.config;
+/*
+ * Copyright (c) 2021 magistermaks
+ * Modified by Jonas_Jones 2022
+ *
+ * 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.
+ */
+
+import net.fabricmc.loader.api.FabricLoader;
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
+
+import java.io.File;
+import java.io.IOException;
+import java.io.PrintWriter;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.util.HashMap;
+import java.util.Scanner;
+
+public class SimpleConfig {
+
+    private static final Logger LOGGER = LogManager.getLogger("BetterSimpleConfig");
+    private final HashMap<String, String> config = new HashMap<>();
+    private final ConfigRequest request;
+    private boolean broken = false;
+
+    public interface DefaultConfig {
+        String get( String namespace );
+
+        static String empty( String namespace ) {
+            return "";
+        }
+    }
+
+    public static class ConfigRequest {
+
+        private final File file;
+        private final String filename;
+        private DefaultConfig provider;
+
+        private ConfigRequest(File file, String filename ) {
+            this.file = file;
+            this.filename = filename;
+            this.provider = DefaultConfig::empty;
+        }
+
+        /**
+         * Sets the default config provider, used to generate the
+         * config if it's missing.
+         *
+         * @param provider default config provider
+         * @return current config request object
+         * @see DefaultConfig
+         */
+        public ConfigRequest provider( DefaultConfig provider ) {
+            this.provider = provider;
+            return this;
+        }
+
+        /**
+         * Loads the config from the filesystem.
+         *
+         * @return config object
+         * @see SimpleConfig
+         */
+        public SimpleConfig request() {
+            return new SimpleConfig( this );
+        }
+
+        private String getConfig() {
+            return provider.get( filename ) + "\n";
+        }
+
+    }
+
+    /**
+     * Creates new config request object, ideally `namespace`
+     * should be the name of the mod id of the requesting mod
+     *
+     * @param filename - name of the config file
+     * @return new config request object
+     */
+    public static ConfigRequest of( String filename ) {
+        Path path = FabricLoader.getInstance().getConfigDir();
+        return new ConfigRequest( path.resolve( filename + ".properties" ).toFile(), filename );
+    }
+
+    private void createConfig() throws IOException {
+
+        // try creating missing files
+        request.file.getParentFile().mkdirs();
+        Files.createFile( request.file.toPath() );
+
+        // write default config data
+        PrintWriter writer = new PrintWriter(request.file, "UTF-8");
+        writer.write( request.getConfig() );
+        writer.close();
+
+    }
+
+    private void loadConfig() throws IOException {
+        Scanner reader = new Scanner( request.file );
+        for( int line = 1; reader.hasNextLine(); line ++ ) {
+            parseConfigEntry( reader.nextLine(), line );
+        }
+    }
+
+    private void parseConfigEntry( String entry, int line ) {
+        if( !entry.isEmpty() && !entry.startsWith( "#" ) ) {
+            String[] parts = entry.split("=", 2);
+            if( parts.length == 2 ) {
+                //Recognise comments after a value
+                String temp = parts[1].split(" #")[0];
+                config.put( parts[0], temp);
+            }else{
+                throw new RuntimeException("Syntax error in config file on line " + line + "!");
+            }
+        }
+    }
+
+    private SimpleConfig( ConfigRequest request ) {
+        this.request = request;
+        String identifier = "Config '" + request.filename + "'";
+
+        if( !request.file.exists() ) {
+            LOGGER.info( identifier + " is missing, generating default one..." );
+
+            try {
+                createConfig();
+            } catch (IOException e) {
+                LOGGER.error( identifier + " failed to generate!" );
+                LOGGER.trace( e );
+                broken = true;
+            }
+        }
+
+        if( !broken ) {
+            try {
+                loadConfig();
+            } catch (Exception e) {
+                LOGGER.error( identifier + " failed to load!" );
+                LOGGER.trace( e );
+                broken = true;
+            }
+        }
+
+    }
+
+    /**
+     * Queries a value from config, returns `null` if the
+     * key does not exist.
+     *
+     * @return  value corresponding to the given key
+     * @see     SimpleConfig#getOrDefault
+     */
+    @Deprecated
+    public String get( String key ) {
+        return config.get( key );
+    }
+
+    /**
+     * Returns string value from config corresponding to the given
+     * key, or the default string if the key is missing.
+     *
+     * @return  value corresponding to the given key, or the default value
+     */
+    public String getOrDefault( String key, String def ) {
+        String val = get(key);
+        return val == null ? def : val;
+    }
+
+    /**
+     * Returns integer value from config corresponding to the given
+     * key, or the default integer if the key is missing or invalid.
+     *
+     * @return  value corresponding to the given key, or the default value
+     */
+    public int getOrDefault( String key, int def ) {
+        try {
+            return Integer.parseInt( get(key) );
+        } catch (Exception e) {
+            return def;
+        }
+    }
+
+    /**
+     * Returns boolean value from config corresponding to the given
+     * key, or the default boolean if the key is missing.
+     *
+     * @return  value corresponding to the given key, or the default value
+     */
+    public boolean getOrDefault( String key, boolean def ) {
+        String val = get(key);
+        if( val != null ) {
+            return val.equalsIgnoreCase("true");
+        }
+
+        return def;
+    }
+
+    /**
+     * Returns double value from config corresponding to the given
+     * key, or the default string if the key is missing or invalid.
+     *
+     * @return  value corresponding to the given key, or the default value
+     */
+    public double getOrDefault( String key, double def ) {
+        try {
+            return Double.parseDouble( get(key) );
+        } catch (Exception e) {
+            return def;
+        }
+    }
+
+    /**
+     * If any error occurred during loading or reading from the config
+     * a 'broken' flag is set, indicating that the config's state
+     * is undefined and should be discarded using `delete()`
+     *
+     * @return the 'broken' flag of the configuration
+     */
+    public boolean isBroken() {
+        return broken;
+    }
+
+    /**
+     * deletes the config file from the filesystem
+     *
+     * @return true if the operation was successful
+     */
+    public boolean delete() {
+        LOGGER.warn( "Config '" + request.filename + "' was removed from existence! Restart the game to regenerate it." );
+        return request.file.delete();
+    }
+
+}