def install_module_with_destination_folder()

in modular_api/services/install_service.py [0:0]

• 40 lines of code
• 7 McCabe index (conditional complexity)

def install_module_with_destination_folder(paths_to_module: str):
    """
    Installing module by path
    :param paths_to_module: path to the modules
    :return: stdout, stderror of the installation process
    """
    if not paths_to_module:
        message = f"Path not found: {paths_to_module}"
        _LOG.error(message)
        sys.exit(message)
    if os.path.isfile(paths_to_module):
        message = f'The path {[paths_to_module]} to the module is file. ' \
                  f'Please specify the path to folder of the module which ' \
                  f'consist of setup.py.'
        _LOG.error(message)
        sys.exit(message)
    _LOG.info(f"Going to execute pip install command for {paths_to_module}")
    os_name = os.name
    command = f'pip install -e {paths_to_module}'
    if os_name == WINDOWS:
        with subprocess.Popen(
                command,
                stdout=subprocess.PIPE,
                stderr=subprocess.STDOUT,
        ) as terminal_process:
            stdout, stderr = terminal_process.communicate()

    elif os_name == LINUX:
        with subprocess.Popen(
                shlex.split(command),
                stdout=subprocess.PIPE,
                stderr=subprocess.STDOUT,
        ) as terminal_process:
            stdout, stderr = terminal_process.communicate()
    else:
        message = f'The {os_name} OS is not supported by tool.'
        _LOG.error(message)
        sys.exit(message)
    if stdout is not None:
        stdout = stdout.decode('utf-8')
        _LOG.info(f"Out: {stdout}")
    if stderr is not None:
        stderr = stderr.decode('utf-8')
        _LOG.error(f"Errors: {stderr}")
        _LOG.info('Installation completed with errors')
        sys.exit(stderr)