| #!/usr/bin/env bash |
| |
| # Copyright 2015 TappingStone, Inc. |
| # |
| # 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. |
| |
| # This script loads pio-env.sh if it exists, and ensures it is only loaded once. |
| # pio-env.sh is loaded from PIO_CONF_DIR if set, or within the current |
| # directory's conf/ subdirectory. |
| |
| if [ -z "$PIO_ENV_LOADED" ]; then |
| export PIO_ENV_LOADED=1 |
| |
| # Returns the parent of the directory this script lives in. |
| parent_dir="$(cd `dirname $0`/..; pwd)" |
| |
| use_conf_dir=${PIO_CONF_DIR:-"${parent_dir}/conf"} |
| |
| if [ -f "${use_conf_dir}/pio-env.sh" ]; then |
| # Promote all variable declarations to environment (exported) variables |
| set -a |
| . "${use_conf_dir}/pio-env.sh" |
| set +a |
| else |
| echo -e "\033[0;35mWarning: pio-env.sh was not found in ${use_conf_dir}. Using system environment variables instead.\033[0m\n" |
| fi |
| fi |