CloneOperator.py

# aim: This is the class for doing clone detection

import os
import pathlib
import subprocess

current_folder = os.path.dirname(__file__)
NIL_path = str(pathlib.Path(current_folder).joinpath("bin/NIL.jar"))


class CloneOperator(object):

    def execute(self, target_folder: str, nil_config: dict):
        """
        Function: this is the function for running clone detection
        params:
            - target_folder: the folder path for detection
            - nil_config: the configuration of NIL tool
        """
        p = subprocess.Popen(
            "cd {target_folder} && java -jar {NIL_path} -s ./ -mit {mit} -mil {mil} -t {thread_num} -o result.csv -p {partition_num}".format(
                target_folder=target_folder,
                NIL_path=NIL_path,
                mit=int(nil_config["mit"]),
                mil=int(nil_config["mil"]),
                thread_num=int(nil_config["thread_num"]),
                partition_num=int(nil_config["partition_num"]),
            ),
            shell=True,
            stdout=subprocess.PIPE,
            stderr=subprocess.STDOUT,
        )
        output = p.stdout.read().decode("utf-8", errors="replace")
        if "[main] INFO jp.ac.osaka_u.sdl.nil.NILMain - End" not in output:
            print(output)
        _ = p.wait()


if __name__ == "__main__":
    print("finish")