From 187ca119465637313895419b15f64bcf8d741ae8 Mon Sep 17 00:00:00 2001
From: James Lu <james@overdrivenetworks.com>
Date: Mon, 7 Aug 2017 00:48:28 -0700
Subject: [PATCH] commands: show an error if 'echo' is called without a text
 argument.

---
 plugins/commands.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/plugins/commands.py b/plugins/commands.py
index fe970a3..bcde337 100644
--- a/plugins/commands.py
+++ b/plugins/commands.py
@@ -143,6 +143,9 @@ def echo(irc, source, args):
 
     Echoes the text given."""
     permissions.check_permissions(irc, source, ['commands.echo'])
+    if not args:
+        irc.error('No text to send!')
+        return
     irc.reply(' '.join(args))
 
 def _check_logout_access(irc, source, target, perms):