#!/bin/bash
#
# Author: Martin Schneider
# Copyright (c) Actiware Development GmbH

function getUserInput() {
    read -p "$1" USER_INPUT
    
    while [ -z "$USER_INPUT" ] || [ "$USER_INPUT" = "NA" ]
    do
        echo "Keine Eingabe erfasst. Bitte versuchen Sie es erneut." >&2
        read -p "$1" USER_INPUT
    done

    echo $USER_INPUT
}

# println echos string
function println() {
  echo -e "$1"
}

# errorln echos i red color
function errorln() {
  println "${C_RED}${1}${C_RESET}"
}

# successln echos in green color
function successln() {
  println "${C_GREEN}${1}${C_RESET}"
}

# infoln echos in blue color
function infoln() {
  println "${C_BLUE}${1}${C_RESET}"
}

# warnln echos in yellow color
function warnln() {
  println "${C_YELLOW}${1}${C_RESET}"
}

# fatalln echos in red color and exits with fail status
function fatalln() {
  errorln "$1"
  exit 1
}

export -f errorln
export -f successln
export -f infoln
export -f warnln