disable cache via jvm arg

Author: brachy84

addon.gradle

@@ -21,6 +21,9 @@ minecraft {
     if (project.debug_log_missing_lang_keys.toBoolean()) {
         extraRunJvmArguments.add('-Dgroovyscript.log_missing_lang_keys=true')
     }
+    if (project.debug_disable_cache.toBoolean()) {
+        extraRunJvmArguments.add('-Dgroovyscript.disable_cache=true')
+    }
 
     //extraTweakClasses << "${modGroup}.LaunchTweaker"
 }

gradle.properties

@@ -7,6 +7,7 @@ debug_log_missing_lang_keys = true
 debug_generate_examples = false
 debug_generate_wiki = false
 debug_generate_and_crash = false
+debug_disable_cache = false
 
 # END SECTION: development environment settings
 

src/main/java/com/cleanroommc/groovyscript/sandbox/GroovyScriptSandbox.java

@@ -54,7 +54,7 @@ public class GroovyScriptSandbox extends GroovySandbox {
      * Setting this to true will cause the cache to be deleted before each script run.
      * Useful for debugging.
      */
-    public static final boolean DELETE_CACHE_ON_RUN = false;
+    public static final boolean DELETE_CACHE_ON_RUN = Boolean.parseBoolean(System.getProperty("groovyscript.disable_cache"));;
 
     private final File cacheRoot;
     private final File scriptRoot;