1 files changed, 21 insertions, 0 deletions
diff --git a/src/main/scala/logger/package.scala b/src/main/scala/logger/package.scala
new file mode 100644
index 00000000..52a3331a
--- /dev/null
+++ b/src/main/scala/logger/package.scala
@@ -0,0 +1,21 @@
+// See LICENSE for license details.
+
+import firrtl.AnnotationSeq
+import firrtl.options.OptionsView
+
+package object logger {
+
+  implicit object LoggerOptionsView extends OptionsView[LoggerOptions] {
+    def view(options: AnnotationSeq): LoggerOptions = options
+      .foldLeft(new LoggerOptions()) { (c, x) =>
+        x match {
+          case LogLevelAnnotation(logLevel)         => c.copy(globalLogLevel = logLevel)
+          case ClassLogLevelAnnotation(name, level) => c.copy(classLogLevels = c.classLogLevels + (name -> level))
+          case LogFileAnnotation(f)                 => c.copy(logFileName = f)
+          case LogClassNamesAnnotation              => c.copy(logClassNames = true)
+          case _                                    => c
+        }
+      }
+  }
+
+}