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package pflag
import "fmt"
// -- string Value
type stringValue string
func newStringValue(val string, p *string) *stringValue {
*p = val
return (*stringValue)(p)
}
func (s *stringValue) Set(val string) error {
*s = stringValue(val)
return nil
}
func (s *stringValue) String() string { return fmt.Sprintf("%s", *s) }
// 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.
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.
func (f *FlagSet) StringVarP(p *string, name, shorthand string, value string, usage string) {
f.VarP(newStringValue(value, p), name, shorthand, usage)
}
// 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.
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.
func StringVarP(p *string, name, shorthand string, value string, usage string) {
CommandLine.VarP(newStringValue(value, p), name, shorthand, usage)
}
// String defines a string flag with specified name, default value, and usage string.
// The return value is the address of a string variable that stores the value of the flag.
func (f *FlagSet) String(name string, value string, usage string) *string {
p := new(string)
f.StringVarP(p, name, "", value, usage)
return p
}
// 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)
return p
}
// String defines a string flag with specified name, default value, and usage string.
// The return value is the address of a string variable that stores the value of the flag.
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.
func StringP(name, shorthand string, value string, usage string) *string {
return CommandLine.StringP(name, shorthand, value, usage)
}
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