From 21140b4d13d32e62c753d037d42f23fded879fad Mon Sep 17 00:00:00 2001
From: Miquel Sabaté <msabate@suse.com>
Date: Tue, 4 Aug 2015 13:58:36 +0200
Subject: Print the usage message if no parameter was given

---
 g.sh | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'g.sh')

diff --git a/g.sh b/g.sh
index 5ccb5ff..8513190 100644
--- a/g.sh
+++ b/g.sh
@@ -83,6 +83,11 @@ __g_join_path() {
 g() {
     version="0.3.8"
     cmd="$1"
+    if [ -z "$cmd" ]; then
+        __g_help
+        return 1
+    fi
+
     __g_file=$HOME/.gfile
     declare -A __g_shortcuts
 
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