objects.py 文件源码

def get_type(self):
        try:
            ms = magic.open(magic.MAGIC_NONE)
            ms.load()
            file_type = ms.file(self.path)
        except:
            try:
                file_type = magic.from_file(self.path)
            except:
                try:
                    import subprocess
                    file_process = subprocess.Popen(['file', '-b', self.path], stdout = subprocess.PIPE)
                    file_type = file_process.stdout.read().strip()
                except:
                    return ''
        finally:
            try:
                ms.close()
            except:
                pass

        return file_type