1 files changed, 13 insertions, 0 deletions
diff --git a/src/test/kotlin/com/replaymod/gradle/remap/util/mappingExtensions.kt b/src/test/kotlin/com/replaymod/gradle/remap/util/mappingExtensions.kt
new file mode 100644
index 0000000..9a869d4
--- /dev/null
+++ b/src/test/kotlin/com/replaymod/gradle/remap/util/mappingExtensions.kt
@@ -0,0 +1,13 @@
+package com.replaymod.gradle.remap.util
+
+import org.cadixdev.lorenz.MappingSet
+import org.cadixdev.lorenz.io.MappingFormats
+import java.nio.file.Path
+
+fun Path.readMappings(): MappingSet {
+    val name = fileName.toString()
+    val ext = name.substring(name.lastIndexOf(".") + 1)
+    val format = MappingFormats.REGISTRY.values().find { it.standardFileExtension.orElse(null) == ext }
+        ?: throw UnsupportedOperationException("Cannot find mapping format for $this")
+    return format.read(this)
+}