Generate Mixin Config on demand

build.gradle

@@ -121,6 +121,22 @@ def mixingConfigRefMap = "mixins." + modId + ".refmap.json"
 def refMap = "${tasks.compileJava.temporaryDir}" + File.separator + mixingConfigRefMap
 def mixinSrg = "${tasks.reobf.temporaryDir}" + File.separator + "mixins.srg"
 
+task generateAssets {
+    if(usesMixins.toBoolean()) {
+        new File(projectDir.toString() + "/src/main/resources/", mixinConfigJson).text = """{
+  "required": true,
+  "minVersion": "0.7.11",
+  "package": "${modGroup}.${mixinsPackage}",
+  "plugin": "${modGroup}.${mixinPlugin}",
+  "refmap": "${mixingConfigRefMap}",
+  "target": "@env(DEFAULT)",
+  "compatibilityLevel": "JAVA_8"
+}
+
+"""
+    }
+}
+
 shadowJar {
     if(usesMixins.toBoolean()) {
         from refMap
@@ -206,10 +222,7 @@ processResources
         expand "minecraftVersion": project.minecraft.version,
                 "modVersion": versionDetails().lastTag,
                 "modId": modId,
-                "modName": modName,
-                "modDescription": modDescription,
-                "modUrl": modUrl,
-                "modCredits": modCredits
+                "modName": modName
     }
 
     // copy everything else, thats not the mcmod.info

gradle.properties

@@ -1,7 +1,7 @@
 modName = MyMod
 
 # This is a case-sensitive string to identify your mod. Convention is to use lower case.
-modId = mymod
+modId = mymodid
 
 modGroup = com.myname.mymodid
 
@@ -22,10 +22,14 @@ gradleTokenGroupName = GRADLETOKEN_GROUPNAME
 # In case your mod provides an API for other mods to implement you may declare its package here. Otherwise you can
 # leave this property empty.
 # Example value: apiPackage = api + modGroup = com.myname.mymodid -> com.myname.mymodid.api
-apiPackage = api
+apiPackage = 
 
 # Provides setup for Mixins if enabled. If you don't know what mixins are: Keep it disabled!
 usesMixins = true
+# Specify the location of your implementation of IMixinPlugin. Leave it empty otherwise.
+mixinPlugin = mixinplugin.MixinPlugin
+# Specify the package that contains all of your Mixins. You may only place Mixins in this package or the build will fail!
+mixinsPackage = mixins
 # If your project contains a mod next to a mixin you want this to be true. Only if you provide a lone collections
 # of mixins you set this parameter to false. Is ignored when usesMixins = false.
 loadNormalModAfterApplingMixins = true

src/main/resources/mixins.mymod.json

@@ -1,9 +0,0 @@
-{
-  "required": true,
-  "minVersion": "0.7.11",
-  "package": "com.myname.mymodid.mixins",
-  "plugin": "com.myname.mymodid.mixinplugin.MixinPlugin",
-  "refmap": "mixins.mymodid.refmap.json",
-  "target": "@env(DEFAULT)",
-  "compatibilityLevel": "JAVA_8"
-}