func (s *FilesTreeStore) Remove(c tr.Cursor) (prefix string, index int) {
s.deleteSubtree(c.Path)
var suffix string
if strings.Contains(c.Path, ":") {
prefix = c.Path[:strings.LastIndex(c.Path, ":")]
suffix = c.Path[strings.LastIndex(c.Path, ":")+1:]
} else {
suffix = c.Path
}
fmt.Sscanf(suffix, "%d", &index)
i := index
for ok := true; ok; i++ {
ok = s.shiftLookup(prefix, fmt.Sprintf("%d", i+1), fmt.Sprintf("%d", i))
}
_, ok := s.lookup[c.Path]
if !ok {
log.Printf("FilesTreeStore.Remove: c.Path=%s not found, decreasing\n", c.Path)
index--
suffix = fmt.Sprintf("%d", index)
if len(prefix) > 0 {
c.Path = fmt.Sprintf("%s:%d", prefix, index)
} else {
c.Path = fmt.Sprintf("%d", index)
}
log.Printf("FilesTreeStore.Remove: new c.Path=%s\n", c.Path)
_, ok = s.lookup[c.Path]
if !ok {
s.currentSelection = nil
} else {
_, s.currentSelection, _ = s.getObjAndIterById(c.Path)
}
}
return
}
