buildsc.resources.gradle

/*
 * Defines custom project properties.
 */
ext
{
	// The following properties are used to dynamically generate properties for 'fabric.mod.json':
	fmj_jars   = null; //fabric.mod.json/jars   - Used to generate the 'jars' property of 'fabric.mod.json'.
	fmj_mixins = null; //fabric.mod.json/mixins - Used to generate the 'mixins' property of 'fabric.mod.json'.
}

/*
 * Dynamically define the 'ext' properties.
 */
do
{
	def rssDirPath = new File("${project.projectDir}/src/main/resources").toPath();
	
	//obtain all jar files in `jarjar`, and construct a String for the `jars` entry in `fabric.mod.json`.
	//due to a bug in the compiler, this uses a cheesy workaround that injects json code into a json string
	def fmj_jars = new ArrayList<String>();
	fileTree(dir: rssDirPath.resolve("META-INF/jarjar").toString(), include: '*.jar')
		.each { jarFile -> fmj_jars.add(rssDirPath.relativize(jarFile.toPath()).toString().replace('\\', '/')) };
	fmj_jars = fmj_jars.collect { jarFile -> "{ \"file\": \"${jarFile}\" }" };
	fmj_jars = "\", \"jars\": [" + fmj_jars.join(', ') + "], \"\": \"";
	project.ext.fmj_jars = fmj_jars;
	
	//obtain all mixin files in `resources` and construct a String for the `mixins` entry in `fabric.mod.json`
	//due to a bug in the compiler, this uses a cheesy workaround that injects json code into a json string
	def fmj_mixins = new ArrayList<String>();
	fileTree(dir: rssDirPath.toString(), include: '*.json').each { jsonFile ->
		//skip non-mixin files
		if(!jsonFile.getName().contains(".mixin.") && !jsonFile.getName().contains(".mixins.")) return;
		//add file name to the list
		fmj_mixins.add(jsonFile.getName());
	}
	fmj_mixins = fmj_mixins.collect { jsonFile -> "\"${jsonFile}\"" }.join(", ");
	fmj_mixins = "\", \"mixins\": [" + fmj_mixins + "], \"\": \"";
	project.ext.fmj_mixins = fmj_mixins;
}
while(false);

/*
 * The following task is responsible for processing and including
 * resource files in the built mod jar file.
 */
processResources
{
	//expand project properties to resources that might need them
	filesMatching(["*.json", "pack.mcmeta"]) { expand(project: project); }
}