Use encoding/csv to parse string slices

There was no way to escape or use a , in a string slice so use the
encoding/csv library, rather than string.split() and let golang take
care of the encoding issues.

1 files changed, 7 insertions, 1 deletions

diff --git a/string_slice.go b/string_slice.go
index 0b7ddfe..b53648b 100644
--- a/string_slice.go
+++ b/string_slice.go
@@ -1,6 +1,7 @@
 package pflag
 
 import (
+	"encoding/csv"
 	"fmt"
 	"strings"
 )
@@ -21,7 +22,12 @@ func newStringSliceValue(val []string, p *[]string) *stringSliceValue {
 }
 
 func (s *stringSliceValue) Set(val string) error {
-	v := strings.Split(val, ",")
+	stringReader := strings.NewReader(val)
+	csvReader := csv.NewReader(stringReader)
+	v, err := csvReader.Read()
+	if err != nil {
+		return err
+	}
 	if !s.changed {
 		*s.value = v
 	} else {