From f4561e1d940223afac15087ec845ef6020db501f Mon Sep 17 00:00:00 2001
From: beanjs <445212619@qq.com>
Date: Wed, 27 Jul 2022 18:03:52 +0800
Subject: [PATCH] remove empty string output

---
 plugin.go | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/plugin.go b/plugin.go
index 3317966..48b2e0b 100644
--- a/plugin.go
+++ b/plugin.go
@@ -127,9 +127,13 @@ func (p Plugin) exec(host string, wg *sync.WaitGroup, errChannel chan error) {
 			case isTimeout = <-doneChan:
 				break loop
 			case outline := <-stdoutChan:
-				p.log(host, "out:", outline)
+				if outline != "" {
+					p.log(host, "out:", outline)
+				}
 			case errline := <-stderrChan:
-				p.log(host, "err:", errline)
+				if errline != "" {
+					p.log(host, "err:", errline)
+				}
 			case err = <-errChan:
 			}
 		}