# Copyright 2008-2015 Nokia Networks
# Copyright 2016- Robot Framework Foundation
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""Module that adds directories needed by Robot to sys.path when imported."""
import sys
import fnmatch
from os.path import abspath, dirname
ROBOTDIR = dirname(abspath(__file__))
def add_path(path, end=False):
if not end:
remove_path(path)
sys.path.insert(0, path)
elif not any(fnmatch.fnmatch(p, path) for p in sys.path):
sys.path.append(path)
def remove_path(path):
sys.path = [p for p in sys.path if not fnmatch.fnmatch(p, path)]
# When, for example, robot/run.py is executed as a script, the directory
# containing the robot module is not added to sys.path automatically but
# the robot directory itself is. Former is added to allow importing
# the module and the latter removed to prevent accidentally importing
# internal modules directly.
add_path(dirname(ROBOTDIR))
remove_path(ROBOTDIR)