Cache writer instance in kapt

2015-05-26 19:47:32 +03:00
parent c2dd7d197e
commit 28a3865997
1 changed files with 6 additions and 3 deletions
@@ -230,12 +230,15 @@ public class AnnotationCollectorExtension(
        val outputFilename: String? = null
 ) : AnnotationCollectorExtensionBase() {

+    private var writerInternal: Writer? = null
+
    override fun getWriter(diagnostic: DiagnosticSink): Writer {
-        try {
-            return with (File(outputFilename)) {
+        return writerInternal ?: try {
+            with (File(outputFilename)) {
                val parent = getParentFile()
                if (!parent.exists()) parent.mkdirs()
-                bufferedWriter()
+                writerInternal = bufferedWriter()
+                writerInternal!!
            }
        }
        catch (e: IOException) {