From e949e8cbd80ad41f305ea857b816c3feb95885e2 Mon Sep 17 00:00:00 2001
From: YoukiLin <1045735402@qq.com>
Date: Fri, 21 Dec 2018 15:42:42 +0800
Subject: [PATCH] Add format output for test print (#2076)

* Add formatted output for the test print
---
 src/emqx_cli.erl | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/src/emqx_cli.erl b/src/emqx_cli.erl
index 6be9093b5..f7d513e9d 100644
--- a/src/emqx_cli.erl
+++ b/src/emqx_cli.erl
@@ -17,16 +17,17 @@
 -export([print/1, print/2, usage/1, usage/2]).
 
 print(Msg) ->
-    io:format(Msg).
+    io:format(Msg), lists:flatten(io_lib:format("~p", [Msg])).
 
 print(Format, Args) ->
-    io:format(Format, Args).
+    io:format(Format, Args), lists:flatten(io_lib:format(Format, Args)).
 
 usage(CmdList) ->
-    lists:foreach(
+    lists:map(
       fun({Cmd, Descr}) ->
-        io:format("~-48s# ~s~n", [Cmd, Descr])
+          io:format("~-48s# ~s~n", [Cmd, Descr]),
+          lists:flatten(io_lib:format("~-48s# ~s~n", [Cmd, Descr]))
       end, CmdList).
 
 usage(Format, Args) ->
-    usage([{Format, Args}]).
\ No newline at end of file
+    usage([{Format, Args}]).