From b5439501cd061a3e56f15ef67a786d408887658e Mon Sep 17 00:00:00 2001
From: Peter Wu <peter@lekensteyn.nl>
Date: Fri, 2 May 2014 00:05:32 +0200
Subject: Show hint if no keywords are added

---
 src/main/TweetShell.java | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/main/TweetShell.java b/src/main/TweetShell.java
index 0c6b975..5e5d074 100644
--- a/src/main/TweetShell.java
+++ b/src/main/TweetShell.java
@@ -210,7 +210,11 @@ public class TweetShell implements TwitterApi.PinSupplier {
             case keywords:
                 Set<String> active = getStream().getKeywords(true);
                 Set<String> queued = getStream().getKeywords(false);
-                System.out.println("Keywords:");
+                if (active.isEmpty() && queued.isEmpty()) {
+                    System.out.println("No keywords found. Add some with 'add'");
+                } else {
+                    System.out.println("Keywords:");
+                }
                 for (String keyword : active) {
                     System.out.print("  \"" + keyword + "\"");
                     if (!queued.contains(keyword)) {
-- 
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