From 5a9417f80ac1904544329b9738866ecae2121743 Mon Sep 17 00:00:00 2001
From: "Matt T. Proud" <matt.proud@gmail.com>
Date: Thu, 21 Mar 2013 11:52:42 +0100
Subject: [PATCH] Include humanized target state strings.

In the current /status implementation, we cannot divine what the
target's state is but rather get an integer constant for it.  This
commit, stringifies the constants.
---
 retrieval/target.go | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/retrieval/target.go b/retrieval/target.go
index 695e7f59d..e1d448050 100644
--- a/retrieval/target.go
+++ b/retrieval/target.go
@@ -28,6 +28,19 @@ const (
 // The state of the given Target.
 type TargetState int
 
+func (t TargetState) String() string {
+	switch t {
+	case UNKNOWN:
+		return "UNKNOWN"
+	case ALIVE:
+		return "ALIVE"
+	case UNREACHABLE:
+		return "UNREACHABLE"
+	}
+
+	panic("unknown state")
+}
+
 const (
 	// The Target has not been seen; we know nothing about it, except that it is
 	// on our docket for examination.