GlobOnly if all pattern complied successfully, return a func and nil error, if match any one, the fn will return keep, else return remove if error occurred, return nil func and error.

RemoveByExt eg: a.go b.c c.rs d.cxx dir RemoveByExt([]string{"go", "cxx"}) result: b.c c.rs dir.

RemoveGlob if all pattern complied successfully, return a func and nil error, if match any one, the fn will return remove, else return keep if error occurred, return nil func and error.

ItemFilterFunc return true -> Keep return false -> remove.