def main(Standfile, Testfile, dir, output):
if dir is not None and output is not None:
dict = DirSha1.Sha1ADir(dir)
Interface.Dict2File(dict, output)
if Standfile is not None and Testfile is not None:
s = Interface.File2Dict(Standfile)
t = Interface.File2Dict(Testfile)
Compare.TraceFileMove(t, s)
Compare.TraceFileChange(t, s)
Compare.TaceFileDel(t, s)
Compare.TraceFileAdd(t, s)
return
