diff options
Diffstat (limited to '')
-rw-r--r-- | vendor/github.com/spf13/pflag/string.go (renamed from vendor/github.com/victorhaggqvist/pflag/string.go) | 28 |
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) } |