package cli
import "github.com/jwaldrip/odin/cli/values"
// A Flag represents the state of a flag.
type Flag struct {
Name string // name as it appears on command line
Usage string // help message
DefValue string // default value (as text); for usage message
value values.Value // value as set
}
type boolFlag interface {
values.Value
IsBoolValue() bool
}
var noString string
var noValue = values.NewString("", &noString)
var noFlag = &Flag{
Name: "",
Usage: "",
DefValue: noValue.String(),
value: noValue,
}
// DefineStringFlagVar 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 (cmd *CLI) DefineStringFlagVar(p *string, name string, value string, usage string) {
cmd.DefineFlag(values.NewString(value, p), name, usage)
}
func (cmd *CLI) assignUnparsedArgs(args []string) {
for _, arg := range args {
str := ""
cmd.unparsedArgs = append(cmd.unparsedArgs, values.NewString(arg, &str))
}
}