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#!/usr/bin/env bash
# Copyright 2019 Google LLC
#
# 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.
if [ -z "${COLOR_RESET+x}" ]; then
if type tput >/dev/null 2>&1; then
readonly COLOR_RED="$(tput setaf 1)"
readonly COLOR_GREEN="$(tput setaf 2)"
readonly COLOR_YELLOW="$(tput setaf 3)"
readonly COLOR_RESET="$(tput sgr0)"
else
readonly COLOR_RED=""
readonly COLOR_GREEN=""
readonly COLOR_YELLOW=""
readonly COLOR_RESET=""
fi
fi
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