func Subscribe(m interfaces.MCP, sub *messages.Subscription) *messages.Error {
var merr *messages.Error
if err := m.Call(nil, m.GetResource(), messages.MethodSubscribe, []interface{}{sub}, &[]interface{}{&merr}); err != nil {
return err
}
return merr
}
func EmitEvent(m interfaces.MCP, ev *messages.Event) *messages.Error {
var merr *messages.Error
if err := m.Call(nil, m.GetResource(), messages.MethodEmitEvent, []interface{}{ev}, &[]interface{}{&merr}); err != nil {
return err
}
return merr
}
func GetLongDesc(m interfaces.MCP, resource string) (string, *messages.Error) {
var desc string
var merr *messages.Error
if err := m.Call(LookAt, resource, messages.MethodGetLongDesc, nil, &[]interface{}{&desc, &merr}); err != nil {
return "", err
}
return desc, merr
}
func GetContainer(m interfaces.MCP, resource string) (string, *messages.Error) {
var container string
var merr *messages.Error
if err := m.Call(LookUp, resource, messages.MethodGetContainer, nil, &[]interface{}{&container, &merr}); err != nil {
return "", err
}
return container, merr
}
func SendToClient(m interfaces.MCP, msg string) {
var merr *messages.Error
if err := m.Call(nil, m.GetResource(), messages.MethodSendToClient, []string{msg}, &[]interface{}{&merr}); err != nil {
log.Fatal(err)
}
if merr != nil {
log.Fatal(merr)
}
}
func GetShortDesc(m interfaces.MCP, resource string) (*messages.ShortDesc, *messages.Error) {
desc, found := cache.get(resource)
if found {
return desc, nil
}
var merr *messages.Error
if err := m.Call(GlanceAt, resource, messages.MethodGetShortDesc, nil, &[]interface{}{&desc, &merr}); err != nil {
return nil, err
}
if merr != nil {
return nil, merr
}
cache.set(resource, desc)
return desc, nil
}
func GetContent(m interfaces.MCP, resource string) ([]string, *messages.Error) {
container, err := GetContainer(m, m.GetResource())
if err != nil {
return nil, err
}
verb := LookInto
if resource == container {
verb = LookAround
}
var content []string
var merr *messages.Error
if err := m.Call(verb, resource, messages.MethodGetContent, nil, &[]interface{}{&content, &merr}); err != nil {
return nil, err
}
return content, merr
}
func Identify(m interfaces.MCP, what string) (mathes []string, err *messages.Error) {
what = strings.ToLower(what)
shortDescMap, err := GetShortDescMap(m, m.GetResource())
if err != nil {
return nil, err
}
// Exact match ("take rock")
matches := []string{}
for resource, desc := range shortDescMap {
if strings.HasPrefix(strings.ToLower(desc), what) {
matches = append(matches, resource)
}
}
// Number suffix ("take rock 2")
if len(matches) != 1 {
found, num, prefix := SplitEndNumber(what)
if found && num > 0 {
newMatches := []string{}
for resource, desc := range shortDescMap {
if strings.HasPrefix(strings.ToLower(desc), prefix) {
newMatches = append(newMatches, resource)
}
}
if len(newMatches) >= num {
matches = []string{newMatches[num-1]}
}
}
}
// Inside match ("take [large] rock")
if len(matches) == 0 {
newMatches := []string{}
for resource, desc := range shortDescMap {
parts := SplitWhitespace(desc)
for _, part := range parts {
if strings.HasPrefix(strings.ToLower(part), what) {
newMatches = append(newMatches, resource)
}
}
if len(newMatches) > 0 {
matches = newMatches
}
}
}
// Inside number suffix ("take [large] rock 2")
if len(matches) != 1 {
found, num, prefix := SplitEndNumber(what)
if found && num > 0 {
newMatches := []string{}
for resource, desc := range shortDescMap {
parts := SplitWhitespace(desc)
for _, part := range parts {
if strings.HasPrefix(strings.ToLower(part), prefix) {
newMatches = append(newMatches, resource)
}
}
if len(newMatches) >= num {
matches = []string{newMatches[num-1]}
}
}
}
}
return matches, nil
}