func (mod *htmod) Handle(op ws.Op, r *ws.Res) {
if op&(ws.Modify|ws.Delete) == 0 {
return
}
if r.Flag&(ws.FlagIgnore|ws.FlagDir) != 0 {
return
}
mod.docs.RLock()
_, found := mod.docs.all[r.Id]
mod.docs.RUnlock()
if !found {
return
}
mod.docs.Lock()
defer mod.docs.Unlock()
doc := mod.docs.all[r.Id]
if doc == nil {
return
}
doc.Lock()
defer doc.Unlock()
// delete doc
if op&ws.Delete != 0 {
mod.Hub.Del <- doc
delete(mod.docs.all, doc.Id)
msg, err := hub.Marshal("unsubscribe", apiRev{
Id: r.Id,
User: DocGroup,
})
if err != nil {
fmt.Println(err)
return
}
for _, cid := range doc.group {
mod.Hub.SendMsg(msg, cid)
}
return
}
// update from filesystem
data, err := ioutil.ReadFile(r.Path())
if err != nil {
fmt.Println(err)
return
}
rev := doc.Rev()
ops := doc.diffops(data)
if ops != nil {
mod.handlerev("revise", apiRev{Id: r.Id, Rev: rev, Ops: ops}, doc)
}
}
func (s *Src) getorcreateres(r *ws.Res) *Pkg {
pkg := s.getorcreate(r.Id, r.Path())
if pkg.Res == nil {
pkg.Res = r
pkg.Path = importPath(r)
if s.lookup[pkg.Path] == nil {
s.lookup[pkg.Path] = pkg
}
if r.Parent.Parent.Flag&FlagGo != 0 {
pa := s.getorcreateres(r.Parent)
if pa.Flag&Recursing != 0 {
pkg.Flag |= Working | Watching | Recursing
}
pa.Pkgs = append(pa.Pkgs, pkg)
}
}
return pkg
}