#!/bin/bash
# Author:  yeho <lj2007331 AT gmail.com>
# BLOG:  https://linuxeye.com
#
# Notes: OneinStack for CentOS/RedHat 7+ Debian 9+ and Ubuntu 16+
#
# Project home page:
#       https://oneinstack.com
#       https://github.com/oneinstack/oneinstack

echo=echo
for cmd in echo /bin/echo; do
  $cmd >/dev/null 2>&1 || continue
  if ! $cmd -e "" | grep -qE '^-e'; then
    echo=$cmd
    break
  fi
done
CSI=$($echo -e "\033[")
CEND="${CSI}0m"
CDGREEN="${CSI}32m"
CRED="${CSI}1;31m"
CGREEN="${CSI}1;32m"
CYELLOW="${CSI}1;33m"
CBLUE="${CSI}1;34m"
CMAGENTA="${CSI}1;35m"
CCYAN="${CSI}1;36m"
CSUCCESS="$CDGREEN"
CFAILURE="$CRED"
CQUESTION="$CMAGENTA"
CWARNING="$CYELLOW"
CMSG="$CCYAN"