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Diffstat (limited to 'azure/aria/aria-extension-cloudify/src/aria/aria/utils/process.py')
-rw-r--r-- | azure/aria/aria-extension-cloudify/src/aria/aria/utils/process.py | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/azure/aria/aria-extension-cloudify/src/aria/aria/utils/process.py b/azure/aria/aria-extension-cloudify/src/aria/aria/utils/process.py new file mode 100644 index 0000000..ec4a72d --- /dev/null +++ b/azure/aria/aria-extension-cloudify/src/aria/aria/utils/process.py @@ -0,0 +1,51 @@ +# Licensed to the Apache Software Foundation (ASF) under one or more +# contributor license agreements. See the NOTICE file distributed with +# this work for additional information regarding copyright ownership. +# The ASF licenses this file to You 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. + +""" +Process utilities. +""" + +import os + + +def append_to_path(*args, **kwargs): + """ + Appends one or more paths to the system path of an environment. + The environment will be that of the current process unless another is passed using the + 'env' keyword argument. + :param args: paths to append + :param kwargs: 'env' may be used to pass a custom environment to use + """ + _append_to_path('PATH', *args, **kwargs) + + +def append_to_pythonpath(*args, **kwargs): + """ + Appends one or more paths to the python path of an environment. + The environment will be that of the current process unless another is passed using the + 'env' keyword argument. + :param args: paths to append + :param kwargs: 'env' may be used to pass a custom environment to use + """ + _append_to_path('PYTHONPATH', *args, **kwargs) + + +def _append_to_path(path, *args, **kwargs): + env = kwargs.get('env') or os.environ + env[path] = '{0}{1}{2}'.format( + os.pathsep.join(args), + os.pathsep, + env.get(path, '') + ) |