1 files changed, 0 insertions, 51 deletions
diff --git a/multi_string_flag.go b/multi_string_flag.go
deleted file mode 100644
index 1be02ef1..00000000
--- a/multi_string_flag.go
+++ /dev/null
@@ -1,51 +0,0 @@
-package main
-
-import (
-	"errors"
-	"strings"
-)
-
-var errMultiStringSetEmptyValue = errors.New("value cannot be empty")
-
-const defaultSeparator = ","
-
-// MultiStringFlag implements the flag.Value interface and allows a string flag
-// to be specified multiple times on the command line.
-//
-// e.g.: -listen-http 127.0.0.1:80 -listen-http [::1]:80
-type MultiStringFlag struct {
-	value     []string
-	separator string
-}
-
-// String returns the list of parameters joined with a commas (",")
-func (s *MultiStringFlag) String() string {
-	return strings.Join(s.value, s.sep())
-}
-
-// Set appends the value to the list of parameters
-func (s *MultiStringFlag) Set(value string) error {
-	if value == "" {
-		return errMultiStringSetEmptyValue
-	}
-
-	s.value = append(s.value, value)
-	return nil
-}
-
-// Split each flag
-func (s *MultiStringFlag) Split() (result []string) {
-	for _, str := range s.value {
-		result = append(result, strings.Split(str, s.sep())...)
-	}
-
-	return
-}
-
-func (s *MultiStringFlag) sep() string {
-	if s.separator == "" {
-		return defaultSeparator
-	}
-
-	return s.separator
-}