Add a configuration made using the config4k library

build.gradle.kts

@@ -40,6 +40,7 @@ subprojects {
             keep("class fr.username404.snowygui.fabric.** { * ; }")
             keep("class fr.username404.snowygui.forge.** { * ; }")
             keepclassmembers("class fr.username404.snowygui.** { public protected <methods>; }")
+            // TODO Fix kotlin
             keepattributes(); keepdirectories(); keeppackagenames(); keepparameternames()
             obfuscationdictionary("$dictionariesDir/dictionary.txt")
             classobfuscationdictionary("$dictionariesDir/classdictionary.txt")
@@ -65,6 +66,7 @@ subprojects {
             exclude(module = "kotlin-stdlib-common")
             exclude(module = "annotations")
         }
+        "io.github.config4k:config4k:0.4.2".also { implementation(it); shadowC(it) }
         "minecraft"("com.mojang:minecraft:${rootProject.property("minecraft")}")
         "mappings"(MappingsDep)
     }

common/src/main/java/fr/username404/snowygui/mixins/KeyMappings.java

@@ -1,7 +1,7 @@
 package fr.username404.snowygui.mixins;
 
 import com.google.common.collect.Lists;
-import fr.username404.snowygui.config.AddKeyMaps;
+import fr.username404.snowygui.misc.AddKeyMaps;
 import net.minecraft.client.KeyMapping;
 import net.minecraft.client.Minecraft;
 import net.minecraft.client.Options;

common/src/main/kotlin/fr/username404/snowygui/Snowy.kt

@@ -1,15 +1,16 @@
 package fr.username404.snowygui
 
 import fr.username404.snowygui.EventSnowy.Companion.useKey
-import fr.username404.snowygui.config.AddKeyMaps
+import fr.username404.snowygui.config.Configuration.obtained
+import fr.username404.snowygui.misc.AddKeyMaps
+import io.github.config4k.getValue
 import org.apache.logging.log4j.LogManager
 import org.apache.logging.log4j.Logger
 
 abstract class Snowy {
+    private val displayInitMessage: Boolean by obtained
     companion object {
-        fun onEvent(e: String, lambda: argsLambda) {
+        fun onEvent(e: String, lambda: argsLambda) = useKey(e).add(lambda)
-            useKey(e).add(lambda)
-        }
         @JvmStatic
         val logs: Logger = LogManager.getLogger()
     }
@@ -23,7 +24,7 @@ abstract class Snowy {
         }
     }
     fun atInit() {
-        logs.info("Init point of SnowyGUI hit.")
+        if (displayInitMessage) logs.info("Init point of SnowyGUI hit.")
         eventsInit()
     }
 }

common/src/main/kotlin/fr/username404/snowygui/config/Configuration.kt

@@ -0,0 +1,34 @@
+package fr.username404.snowygui.config
+
+import com.typesafe.config.Config
+import com.typesafe.config.ConfigException
+import com.typesafe.config.ConfigFactory
+import fr.username404.snowygui.Snowy
+import net.minecraft.client.Minecraft
+import java.io.File
+
+object Configuration {
+    private val file: File = File(Minecraft.getInstance().gameDirectory.absolutePath + File.separator + "snowy.conf")
+    private val base = """
+        |Snowy {
+        |  displayInitMessage = true
+        |}
+    """.trimMargin()
+    val obtained: Config = run {
+        var result: Config? = null
+        with(file) {
+            if (!exists()) {
+                createNewFile()
+                setWritable(true)
+                writeText(base)
+                setReadable(true)
+            } else result = try {
+                ConfigFactory.parseFile(file)
+            } catch (e: ConfigException) {
+                Snowy.logs.warn("Could not parse the snowy configuration file, the default configuration will be used instead."); null
+            }
+        }
+        if (result == null) result = ConfigFactory.parseString(base)
+        ConfigFactory.load(result).getConfig("Snowy")
+    }
+}

common/src/main/kotlin/fr/username404/snowygui/misc/AddKeyMaps.kt

@@ -1,7 +1,8 @@
-package fr.username404.snowygui.config
+package fr.username404.snowygui.misc
 
 import com.mojang.blaze3d.platform.InputConstants
 import fr.username404.snowygui.ClickGui
+import fr.username404.snowygui.config.SnowyConfigScreen
 import net.minecraft.client.KeyMapping
 import net.minecraft.client.Minecraft
 import org.lwjgl.glfw.GLFW.GLFW_KEY_U