// MayString should get value from path or return val.
func (am ArgMap) MayString(defaultValue string, aliases ...string) string {
if len(aliases) == 0 {
panic("Alias key(s) required")
}
for _, key := range aliases {
s := to.String(am[key])
if len(s) > 0 {
return s
}
}
return defaultValue
}
// AsString should get value from path or return val.
func (am ArgMap) AsString(aliases ...string) string {
if len(aliases) == 0 {
panic("Alias key(s) required")
}
for _, key := range aliases {
s := to.String(am[key])
if len(s) > 0 {
return s
}
}
return ""
}
// MustString should get value from path or return val.
func (am ArgMap) MustString(aliases ...string) string {
for _, key := range aliases {
if am[key] == nil {
continue
}
s := to.String(am[key])
if s == "" {
continue
}
return s
}
panic(fmt.Sprintf("None of these string flags were found: %v", aliases))
}