From 876b7ae4fd68751bd9b5c1ef9af4c76170cf7a65 Mon Sep 17 00:00:00 2001
From: Shrikant Sharat <shrikantsharat.k@gmail.com>
Date: Thu, 25 Apr 2013 10:09:16 +0530
Subject: [PATCH] Return with error, when no sub-command given.

---
 antigen.zsh | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/antigen.zsh b/antigen.zsh
index 7acca82..26917f9 100644
--- a/antigen.zsh
+++ b/antigen.zsh
@@ -531,12 +531,16 @@ EOF
 # function, you can write `antigen-bundle` as `antigen bundle` and so on.
 antigen () {
     local cmd="$1"
-    [[ ! -z "$cmd" ]] && shift
+    if [[ -z "$cmd" ]]; then
+        echo 'Please give a command to run.' >&2
+        return 1
+    fi
+    shift
 
     if functions "antigen-$cmd" > /dev/null; then
         "antigen-$cmd" "$@"
     else
-        echo "Unknown action: $cmd"
+        echo "Unknown command: $cmd"
     fi
 }
 
-- 
2.0.0