Sort out dirstore once and for all

lib/dirstore.go

@@ -5,9 +5,7 @@ type DirStore struct {
 }
 
 func NewDirStore() *DirStore {
-	return &DirStore{
+	return &DirStore{}
-		dirs: make([]string, 0),
-	}
 }
 
 func (store *DirStore) Update(dirs []string) {

widgets/dirlist.go

@@ -48,6 +48,7 @@ func (dirlist *DirectoryList) List() []string {
 }
 
 func (dirlist *DirectoryList) UpdateList(done func(dirs []string)) {
+	// TODO: move this logic into dirstore
 	var dirs []string
 	dirlist.worker.PostAction(
 		&types.ListDirectories{}, func(msg types.WorkerMessage) {

worker/imap/list.go

@@ -17,19 +17,6 @@ func (imapw *IMAPWorker) handleListDirectories(msg *types.ListDirectories) {
 				// no need to pass this to handlers if it can't be opened
 				continue
 			}
-			if len(imapw.config.folders) > 0 {
-				// apply user filter
-				found := false
-				for _, folder := range imapw.config.folders {
-					if folder == mbox.Name || imapw.selected.Name == mbox.Name {
-						found = true
-						break
-					}
-				}
-				if !found {
-					continue
-				}
-			}
 			imapw.worker.PostMessage(&types.Directory{
 				Message:    types.RespondTo(msg),
 				Name:       mbox.Name,