From 90b831e61ee0ea159e0d00bb0c1ee3cd0c1dcdcd Mon Sep 17 00:00:00 2001
From: Eric Paris <eparis@redhat.com>
Date: Wed, 5 Aug 2015 12:46:33 -0400
Subject: String and Int slices called twice should append not overwrite

This allows users to do things like
```
cmd --filename=file1 --filename=file2 --filename=file3,file4
```
And internally we will get
```
[]string{"file1", "file2", "file3", "file4"}
```
---
 int_slice.go | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'int_slice.go')

diff --git a/int_slice.go b/int_slice.go
index fb3e67b..69e7e7c 100644
--- a/int_slice.go
+++ b/int_slice.go
@@ -25,7 +25,7 @@ func (s *intSliceValue) Set(val string) error {
 		}
 
 	}
-	*s = intSliceValue(out)
+	*s = append(*s, out...)
 	return nil
 }
 
@@ -38,10 +38,11 @@ func (s *intSliceValue) String() string {
 	for i, d := range *s {
 		out[i] = fmt.Sprintf("%d", d)
 	}
-	return strings.Join(out, ",")
+	return "[" + strings.Join(out, ",") + "]"
 }
 
 func intSliceConv(val string) (interface{}, error) {
+	val = strings.Trim(val, "[]")
 	ss := strings.Split(val, ",")
 	out := make([]int, len(ss))
 	for i, d := range ss {
-- 
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