script.py

import os, sys
from templateframework.metadata import Metadata

def cdd_jar_is_installed():
    import glob
    home = os.path.expanduser('~')
    jar = home + "/.stk/stacks/*/plugin-cdd-java/cdd.jar"
    for file in glob.glob(jar):
        return os.path.abspath(file)

def run_cmd(command):
    import subprocess
    return subprocess.run(command,
            stdin=subprocess.DEVNULL,
            stdout=subprocess.PIPE,
            stderr=subprocess.PIPE,
            universal_newlines=True)

def clean_temp_files():
    if os.path.isdir('spooned'):
        import shutil
        shutil.rmtree('spooned')

def download_cdd_file_if_needed():
    from os.path import exists
    if not exists("cdd.json"):
        import questionary
        download = questionary.select(
            "This project does not have the 'cdd.json' configuration file. Do you want to download a sample of it?",
            choices=["Yes", "No"],
        ).ask()

        if download == "Yes":
            import urllib.request
            try:
                cdd_file_url = "https://raw.githubusercontent.com/gustavopintozup/plugin-cdd-java/main/cdd.json"
                urllib.request.urlretrieve(cdd_file_url, "cdd.json")
                print("Alright, 'cdd.json' file downloaded.")
            except:
                print("We were unable to download the 'cdd.json' file. Please check your connection and try again.")
                sys.exit(0)
        else:
            print("Without the 'cdd.json' file, we cannot perform the source code analysis.")
            sys.exit(0)

def run(metadata: Metadata = None):
    dir_cdd_jar = cdd_jar_is_installed()
    target_project = str(metadata.target_path)

    download_cdd_file_if_needed()

    command = ["java", "-jar", dir_cdd_jar, "-p", target_project]

    print("Performing the source code analysis. It may take some time.")

    result = run_cmd(command)

    pretty_print(result)
        
    clean_temp_files()
            
    return metadata

def pretty_print(result):
    if result.returncode == 0:
        for item in result.stdout.split("\n"):
            print(item)
    else:
        for item in result.stderr.split("\n"):
            print(item)