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-rw-r--r--resources/tools/presentation/new/environment.py128
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diff --git a/resources/tools/presentation/new/environment.py b/resources/tools/presentation/new/environment.py
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--- a/resources/tools/presentation/new/environment.py
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-# Copyright (c) 2018 Cisco and/or its affiliates.
-# 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.
-
-"""Environment
-
-Setting of the environment according to the specification specified in the
-specification YAML file.
-"""
-
-import os
-import shutil
-import logging
-
-from errors import PresentationError
-
-
-class Environment(object):
- """Setting of the environment:
- - set environment variables,
- - create directories.
- """
-
- def __init__(self, env, force=False):
- """Initialization.
-
- :param env: Environment specification.
- :param force: If True, remove old build(s) if present.
- :type env: dict
- :type force: bool
- """
-
- self._env = env
- self._force = force
-
- @property
- def environment(self):
- """Getter.
-
- :returns: Environment settings.
- :rtype: dict
- """
- return self._env
-
- def _make_dirs(self):
- """Create the directories specified in the 'make-dirs' part of
- 'environment' section in the specification file.
-
- :raises: PresentationError if it is not possible to remove or create a
- directory.
- """
-
- if self._force:
- logging.info("Removing old build(s) ...")
- for directory in self._env["build-dirs"]:
- dir_to_remove = self._env["paths"][directory]
- if os.path.isdir(dir_to_remove):
- try:
- shutil.rmtree(dir_to_remove)
- logging.info(" Removed: {}".format(dir_to_remove))
- except OSError:
- raise PresentationError("Cannot remove the directory "
- "'{}'".format(dir_to_remove))
- logging.info("Done.")
-
- logging.info("Making directories ...")
-
- for directory in self._env["make-dirs"]:
- dir_to_make = self._env["paths"][directory]
- try:
- if os.path.isdir(dir_to_make):
- logging.warning("The directory '{}' exists, skipping.".
- format(dir_to_make))
- else:
- os.makedirs(dir_to_make)
- logging.info(" Created: {}".format(dir_to_make))
- except OSError:
- raise PresentationError("Cannot make the directory '{}'".
- format(dir_to_make))
-
- logging.info("Done.")
-
- def set_environment(self):
- """Set the environment.
- """
-
- self._make_dirs()
-
-
-def clean_environment(env):
- """Clean the environment.
-
- :param env: Environment specification.
- :type env: dict
- :raises: PresentationError if it is not possible to remove a directory.
- """
-
- logging.info("Cleaning the environment ...")
-
- if not env["remove-dirs"]: # None or empty
- logging.info(" No directories to remove.")
- return
-
- for directory in env["remove-dirs"]:
- dir_to_remove = env["paths"][directory]
- logging.info(" Removing the working directory {} ...".
- format(dir_to_remove))
- if os.path.isdir(dir_to_remove):
- try:
- shutil.rmtree(dir_to_remove)
- except OSError as err:
- logging.warning("Cannot remove the directory '{}'".
- format(dir_to_remove))
- logging.debug(str(err))
- else:
- logging.warning("The directory '{}' does not exist.".
- format(dir_to_remove))
-
- logging.info("Done.")