#!/usr/bin/env python
import argparse
import os
import webbrowser

try:
    from urllib.parse import urlparse, parse_qs, urlencode, urlunparse
except ImportError:
    from urlparse import urlparse, parse_qs, urlunparse
    from urllib import urlencode


parser = argparse.ArgumentParser(description='Butterfly tab opener.')
parser.add_argument(
    'location',
    nargs='?',
    default=os.getcwd(),
    help='Directory to open the new tab in. (Defaults to current)')
args = parser.parse_args()

url_parts = urlparse(os.getenv('LOCATION', '/'))
query = parse_qs(url_parts.query)
query['path'] = os.path.abspath(args.location)

url = urlunparse(url_parts._replace(path='')._replace(query=urlencode(query)))
if not webbrowser.open(url):
    print('Unable to open browser, please go to %s' % url)