package adapters import ( "errors" "sort" C "github.com/Dreamacro/clash/constant" ) type Selector struct { name string selected C.Proxy proxies map[string]C.Proxy } func (s *Selector) Name() string { return s.name } func (s *Selector) Type() C.AdapterType { return C.Selector } func (s *Selector) Generator(addr *C.Addr) (adapter C.ProxyAdapter, err error) { return s.selected.Generator(addr) } func (s *Selector) Now() string { return s.selected.Name() } func (s *Selector) All() []string { var all []string for k := range s.proxies { all = append(all, k) } sort.Strings(all) return all } func (s *Selector) Set(name string) error { proxy, exist := s.proxies[name] if !exist { return errors.New("Proxy does not exist") } s.selected = proxy return nil } func NewSelector(name string, proxies map[string]C.Proxy) (*Selector, error) { if len(proxies) == 0 { return nil, errors.New("Provide at least one proxy") } mapping := make(map[string]C.Proxy) var init string for k, v := range proxies { mapping[k] = v init = k } s := &Selector{ name: name, proxies: mapping, selected: proxies[init], } return s, nil }