From f646fdbf4fe71a27c269fdb8950d244b552db0c8 Mon Sep 17 00:00:00 2001
From: chenzhangyu <chenzhangyu.hust.cn@gmail.com>
Date: Tue, 6 Sep 2016 15:28:26 +0800
Subject: [PATCH] Add some useful messages when encountering errors

---
 .gitignore | 30 ++++++++++++++++++++++++++++++
 webhook.go | 15 ++++++++++++---
 2 files changed, 42 insertions(+), 3 deletions(-)
 create mode 100644 .gitignore

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..0d12a92
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,30 @@
+# Compiled Object files, Static and Dynamic libs (Shared Objects)
+*.o
+*.a
+*.so
+
+# Folders
+_obj
+_test
+
+# Architecture specific extensions/prefixes
+*.[568vq]
+[568vq].out
+
+*.cgo1.go
+*.cgo2.c
+_cgo_defun.c
+_cgo_gotypes.go
+_cgo_export.*
+
+_testmain.go
+
+*.exe
+*.test
+*.prof
+
+# Output of the go coverage tool, specifically when used with LiteIDE
+*.out
+
+# vim
+*.swp
diff --git a/webhook.go b/webhook.go
index f5528e9..4b6d14f 100644
--- a/webhook.go
+++ b/webhook.go
@@ -8,6 +8,8 @@ import (
 	"os"
 	"os/exec"
 	"strings"
+	"bytes"
+	"fmt"
 )
 
 // --------------------------------------------------------------------------------
@@ -49,12 +51,19 @@ var cfg Config
 
 func runScript(item *WatchItem) (err error) {
 	script := "./" + item.Script
-	out, err := exec.Command("bash", "-c", script).Output()
+	cmd := exec.Command("bash", "-c", script)
+
+	var out bytes.Buffer
+	var stderr bytes.Buffer
+	cmd.Stdout = &out
+	cmd.Stderr = &stderr
+	err = cmd.Run()
+
 	if err != nil {
-		log.Printf("Exec command failed: %s\n", err)
+		fmt.Println("Exec command failed, " + fmt.Sprint(err) + ": " + stderr.String())
 	}
 
-	log.Printf("Run %s output: %s\n", script, string(out))
+	log.Printf("Run %s output: %s\n", script, out.String())
 	return
 }