// Test if the named flag is a boolean flag.
func isBooleanFlag(name string, f *flag.FlagSet) bool {
flag := f.Lookup(name)
if flag == nil {
return false
}
return flag.Value.Type() == "bool"
}
// Test if the named flag is a boolean flag.
func isBooleanShortFlag(name string, f *flag.FlagSet) bool {
result := false
f.VisitAll(func(f *flag.Flag) {
if f.Shorthand == name && f.Value.Type() == "bool" {
result = true
}
})
return result
}
func (v *Viper) BindPFlags(flags *pflag.FlagSet) (err error) {
flags.VisitAll(func(flag *pflag.Flag) {
if err != nil {
// an error has been encountered in one of the previous flags
return
}
err = v.BindPFlag(flag.Name, flag)
switch flag.Value.Type() {
case "int", "int8", "int16", "int32", "int64":
v.SetDefault(flag.Name, cast.ToInt(flag.Value.String()))
case "bool":
v.SetDefault(flag.Name, cast.ToBool(flag.Value.String()))
default:
v.SetDefault(flag.Name, flag.Value.String())
}
})
return
}