How to use the apio.util.get_folder function in apio

def _load_resource(self, name):
        resource = None
        filepath = util.safe_join(util.get_folder('resources'), name + '.json')
        with open(filepath, 'r') as f:
            # Load the JSON file
            resource = json.loads(f.read())
        return resource

# -*- coding: utf-8 -*-
# -- This file is part of the Apio project
# -- (C) 2016-2018 FPGAwars
# -- Author Jesús Arroyo
# -- Licence GPLv2

import click

from os import listdir
from os.path import isfile
from sys import exit as sys_exit

from apio import util

commands_folder = util.get_folder('commands')


class ApioCLI(click.MultiCommand):

    def list_commands(self, ctx):
        rv = []
        for filename in listdir(commands_folder):
            if filename.startswith('__init__'):
                continue
            if filename.endswith('.py'):
                rv.append(filename[:-3])
        rv.sort()
        return rv

    def get_command(self, ctx, name):
        ns = {}

def create_sconstruct(self, project_dir='', sayyes=False):
        """Creates a default SConstruct file"""

        project_dir = util.check_dir(project_dir)

        sconstruct_name = 'SConstruct'
        sconstruct_path = util.safe_join(project_dir, sconstruct_name)
        local_sconstruct_path = util.safe_join(
            util.get_folder('resources'), sconstruct_name)

        if isfile(sconstruct_path):
            # -- If sayyes, skip the question
            if sayyes:
                self._copy_sconstruct_file(sconstruct_name, sconstruct_path,
                                           local_sconstruct_path)
            else:
                click.secho(
                    'Warning: {} file already exists'.format(sconstruct_name),
                    fg='yellow')

                if click.confirm('Do you want to replace it?'):
                    self._copy_sconstruct_file(sconstruct_name,
                                               sconstruct_path,
                                               local_sconstruct_path)
                else:

def run(self, command, variables=[], board=None, packages=[]):
        """Executes scons for building"""

        # -- Check for the SConstruct file
        if not isfile(util.safe_join(util.get_project_dir(), 'SConstruct')):
            variables += ['-f']
            variables += [util.safe_join(
                util.get_folder('resources'), 'SConstruct')]
        else:
            click.secho('Info: use custom SConstruct file')

        # -- Resolve packages
        if self.profile.check_exe_default():
            # Run on `default` config mode
            if not util.resolve_packages(
              packages,
              self.profile.packages,
              self.resources.distribution.get('packages')
             ):
                # Exit if a package is not installed
                raise Exception
        else:
            click.secho('Info: native config mode')

3. Select "Uninstall"
      4. Accept the dialog
"""


class Drivers(object):  # pragma: no cover

    # FTDI rules files paths
    ftdi_rules_local_path = util.safe_join(
        util.get_folder('resources'), '80-fpga-ftdi.rules')
    ftdi_rules_system_path = '/etc/udev/rules.d/80-fpga-ftdi.rules'
    old_ftdi_rules_system_path = '/etc/udev/rules.d/80-icestick.rules'

    # Serial rules files paths
    serial_rules_local_path = util.safe_join(
        util.get_folder('resources'), '80-fpga-serial.rules')
    serial_rules_system_path = '/etc/udev/rules.d/80-fpga-serial.rules'

    # Driver to restore: mac os
    driverC = ''

    def ftdi_enable(self):
        if 'linux' in platform:
            return self._ftdi_enable_linux()
        elif 'darwin' in platform:
            self._setup_darwin()
            return self._ftdi_enable_darwin()
        elif 'windows' in platform:
            self._setup_windows()
            return self._ftdi_enable_windows()

    def ftdi_disable(self):