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# Copyright (C) 2006-2010 Canonical Ltd
# Copyright (C) 2018 Breezy Developers
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
"""UI location string handling."""
from __future__ import absolute_import
from . import (
urlutils,
)
from .sixish import (
PY3,
string_types,
)
def location_to_url(location):
"""Determine a fully qualified URL from a location string.
This will try to interpret location as both a URL and a directory path. It
will also lookup the location in directories.
:param location: Unicode or byte string object with a location
:raise InvalidURL: If the location is already a URL, but not valid.
:return: Byte string with resulting URL
"""
if not isinstance(location, string_types):
raise AssertionError("location not a byte or unicode string")
from .directory_service import directories
location = directories.dereference(location)
# Catch any URLs which are passing Unicode rather than ASCII
try:
location = location.encode('ascii')
except UnicodeError:
if urlutils.is_url(location):
raise urlutils.InvalidURL(path=location,
extra='URLs must be properly escaped')
location = urlutils.local_path_to_url(location)
else:
if PY3:
location = location.decode('ascii')
if location.startswith("file:") and not location.startswith("file://"):
return urlutils.join(urlutils.local_path_to_url("."), location[5:])
if not urlutils.is_url(location):
return urlutils.local_path_to_url(location)
return location
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