func serve(idx *index.Index) error {
fid, err := plumb.Open("editclass", plan9.OREAD)
if err != nil {
return err
}
defer fid.Close()
r := bufio.NewReader(fid)
w, err := plumb.Open("send", plan9.OWRITE)
if err != nil {
return err
}
defer w.Close()
for {
m := plumb.Message{}
err := m.Recv(r)
if err != nil {
return err
}
log.Printf("Received from plumber: %s\n", m)
name := string(m.Data)
var get *index.GetResult
for _, c := range candidatesOf(name) {
if get = idx.Get(c); get != nil {
break
}
}
if get == nil {
log.Printf("Found no results for: %s\n", name)
continue
}
if get.Path != "" {
if err := plumbFile(&m, w, name, get.Path); err != nil {
log.Printf("%s: %s\n", get.Path, err)
}
} else if get.Children != nil {
if err := plumbDir(idx, get.Children, w); err != nil {
log.Printf("error opening dir: %s\n", err)
}
} else {
log.Printf("Result was empty: %s\n", name)
}
}
return nil
}
