# 
#
# Copyright 2019 AT&T Intellectual Property
# Copyright 2019 Nokia
#
# 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.
#

#######################################
#            Helper Func
######################################

black='\E[30m'
red='\E[31m'
green='\E[32m'
yellow='\E[33m'
blue='\E[34m'
magenta='\E[35m'
cyan='\E[36m'
white='\E[37m'
reset_color='\E[00m'

cecho()   # Color-echo. arg1 = message, arg2 = color
{
    local default_msg="No Message."
    message=${1:-$default_msg}
    color=${2:-$green}
    echo -e -n "$color$message$reset_color"
    echo
    return
}

echo_error() {
    local my_string=""
    until [ -z "$1" ]
    do
        my_string="$my_string$1"
        shift
        done
        cecho "$my_string" $red
}

echo_fatal() {
    local my_string=""
    until [ -z "$1" ]
    do
        my_string="$my_string$1"
        shift
        done
        echo_error "$my_string"
    exit -1
}

echo_warning() {
    local my_string=""
    until [ -z "$1" ]
    do
        my_string="$my_string$1"
        shift
    done
    cecho "$my_string" $yellow
}

echo_success() {
    local my_string=""
    until [ -z "$1" ]
    do
        my_string="$my_string$1"
        shift
    done
    cecho "$my_string" $green
}

echo_info() {
    local my_string=""
    until [ -z "$1" ]
    do
        my_string="$my_string$1"
        shift
    done
    cecho "$my_string" $blue
}