# -*- coding: utf-8 -*-
# Roastero, released under GPLv3
import os
import re
import shutil
import string
from serial.tools import list_ports
# def check_for_user_folder():
# """ Verify that a user folder exists and create one if it does not before
# launching the application """
# openroastUserFolder = os.path.expanduser('~/Documents/openroast/')
# if not os.path.isdir(openroastUserFolder):
# shutil.copytree("recipes", os.path.join(openroastUserFolder, "recipes"))
# shutil.copyfile("config.ini", os.path.join(openroastUserFolder, "config.ini"))
def format_filename(s):
"""Take a string and return a valid filename constructed from the string.
Uses a whitelist approach: any characters not present in valid_chars are
removed. Also spaces are replaced with underscores."""
valid_chars = "-_.() %s%s" % (string.ascii_letters, string.digits)
filename = ''.join(c for c in s if c in valid_chars)
filename = filename.replace(' ','_') # I don't like spaces in filenames.
return filename
# def vid_pid_to_serial_url(vidpid):
# #Get all com ports currently connected to the system
# currentComPorts = list(list_ports.comports())
# for port in currentComPorts:
# if re.search(vidpid, port[2], flags=re.IGNORECASE):
# return port[0]
# raise LookupError('VID:PID Not found on system')
