1 files changed, 21 insertions, 7 deletions

diff --git a/vendor/github.com/victorhaggqvist/pflag/string.go b/vendor/github.com/spf13/pflag/string.go
index 65c0cb7..04e0a26 100644
--- a/vendor/github.com/victorhaggqvist/pflag/string.go
+++ b/vendor/github.com/spf13/pflag/string.go
@@ -1,7 +1,5 @@
 package pflag
 
-import "fmt"
-
 // -- string Value
 type stringValue string
 
@@ -14,8 +12,24 @@ func (s *stringValue) Set(val string) error {
 	*s = stringValue(val)
 	return nil
 }
+func (s *stringValue) Type() string {
+	return "string"
+}
+
+func (s *stringValue) String() string { return string(*s) }
+
+func stringConv(sval string) (interface{}, error) {
+	return sval, nil
+}
 
-func (s *stringValue) String() string { return fmt.Sprintf("%s", *s) }
+// GetString return the string value of a flag with the given name
+func (f *FlagSet) GetString(name string) (string, error) {
+	val, err := f.getFlagType(name, "string", stringConv)
+	if err != nil {
+		return "", err
+	}
+	return val.(string), nil
+}
 
 // StringVar defines a string flag with specified name, default value, and usage string.
 // The argument p points to a string variable in which to store the value of the flag.
@@ -23,7 +37,7 @@ func (f *FlagSet) StringVar(p *string, name string, value string, usage string)
 	f.VarP(newStringValue(value, p), name, "", usage)
 }
 
-// Like StringVar, but accepts a shorthand letter that can be used after a single dash.
+// StringVarP is like StringVar, but accepts a shorthand letter that can be used after a single dash.
 func (f *FlagSet) StringVarP(p *string, name, shorthand string, value string, usage string) {
 	f.VarP(newStringValue(value, p), name, shorthand, usage)
 }
@@ -34,7 +48,7 @@ func StringVar(p *string, name string, value string, usage string) {
 	CommandLine.VarP(newStringValue(value, p), name, "", usage)
 }
 
-// Like StringVar, but accepts a shorthand letter that can be used after a single dash.
+// StringVarP is like StringVar, but accepts a shorthand letter that can be used after a single dash.
 func StringVarP(p *string, name, shorthand string, value string, usage string) {
 	CommandLine.VarP(newStringValue(value, p), name, shorthand, usage)
 }
@@ -47,7 +61,7 @@ func (f *FlagSet) String(name string, value string, usage string) *string {
 	return p
 }
 
-// Like String, but accepts a shorthand letter that can be used after a single dash.
+// StringP is like String, but accepts a shorthand letter that can be used after a single dash.
 func (f *FlagSet) StringP(name, shorthand string, value string, usage string) *string {
 	p := new(string)
 	f.StringVarP(p, name, shorthand, value, usage)
@@ -60,7 +74,7 @@ func String(name string, value string, usage string) *string {
 	return CommandLine.StringP(name, "", value, usage)
 }
 
-// Like String, but accepts a shorthand letter that can be used after a single dash.
+// StringP is like String, but accepts a shorthand letter that can be used after a single dash.
 func StringP(name, shorthand string, value string, usage string) *string {
 	return CommandLine.StringP(name, shorthand, value, usage)
 }