Merge pull request #13 from vbergae/conform_virtualdevice_to_customstringconvertible

Conform VirtualPath to CustomStringConvertible

Author: DougGregor

Sources/SwiftDriver/Utilities/VirtualPath.swift

@@ -40,23 +40,7 @@ public enum VirtualPath: Hashable {
   }
 
   /// The name of the path for presentation purposes.
-  ///
-  /// FIXME: Maybe this should be debugDescription or description
-  public var name: String {
-    switch self {
-    case .relative(let path):
-      return path.pathString
-
-    case .absolute(let path):
-      return path.pathString
-
-    case .standardInput, .standardOutput:
-      return "-"
-
-    case .temporary(let path):
-      return path.pathString
-    }
-  }
+  public var name: String { description }
 
   /// The extension of this path, for relative or absolute paths.
   public var `extension`: String? {
@@ -147,6 +131,24 @@ extension VirtualPath: Codable {
   }
 }
 
+extension VirtualPath: CustomStringConvertible {
+  public var description: String {
+    switch self {
+    case .relative(let path):
+      return path.pathString
+
+    case .absolute(let path):
+      return path.pathString
+
+    case .standardInput, .standardOutput:
+      return "-"
+
+    case .temporary(let path):
+      return path.pathString
+    }
+  }
+}
+
 extension VirtualPath {
   /// Replace the extension of the given path with a new one based on the
   /// specified file type.