#!/bin/bash

# add variables
i1=0
if [ "$1" ]; then
    i1=$1
fi

#echo
#echo -e "\033[30m 黑色字oldboy trainning \033[0m"
#echo -e "\033[31m 红色字oldboy trainning \033[0m"
#echo -e "\033[32m 绿色字oldboy trainning \033[0m"
#echo -e "\033[33m ***字oldboy trainning \033[0m"
#echo -e "\033[34m 蓝色字oldboy trainning \033[0m"
#echo -e "\033[35m 紫色字oldboy trainning \033[0m"
#echo -e "\033[36m 天蓝字oldboy trainning \033[0m"
#echo -e "\033[37m 白色字oldboy trainning \033[0m"
#echo
#echo -e "\033[40;37m 黑底白字 welcome to old1boy\033[0m"
#echo -e "\033[41;37m 红底白字 welcome to old2boy\033[0m"
#echo -e "\033[42;37m 绿底白字 welcome to old3boy\033[0m"
#echo -e "\033[43;37m 黄底白字 welcome to old4boy\033[0m"
#echo -e "\033[44;37m 蓝底白字 welcome to old5boy\033[0m"
#echo -e "\033[45;37m 紫底白字 welcome to old6boy\033[0m"
#echo -e "\033[46;37m 天蓝白字 welcome to old7boy\033[0m"
#echo -e "\033[47;30m 白底黑字 welcome to old8boy\033[0m"
#echo

# add functions
function prompt()
{
    read -p "$1 [YES/NO]: " input
}

# script name
function myecho0script()
{
    echo
    echo '==========================================================='
    echo "$1"
    echo '==========================================================='
    echo
}

# task title
function myecho1task()
{
    echo
    if [ "$1" ]; then
        # 蓝底白字
        echo -e "\033[44;37m --> $i1. $1\033[0m"
    fi
    i1=$[$i1+1]
}

# things title
function myecho2thing()
{
    echo
    # 红色字
    #echo -e "\033[31m - $1 \033[0m"
    # 绿色字
    echo -e "\033[32m - $1 \033[0m"
    # 红底白字
    #echo -e "\033[41;37m- $1\033[0m"
}

# steps title
function myecho3step()
{
    echo
    echo -e " * $1"
}

# reference title
function myecho4ref()
{
    #echo
    echo -e "\t$1"
}

# highlight title
function myechoy()
{
    echo
    # 黄底黑字
    echo -e "\033[43;30m$1\033[0m"
    #echo -e "\t\t$1"
}

# call outside script
function mysource()
{
    (source $1 $i1)
    i1=$[$i1+1]
}


# new chapter
myecho1task 'task'

#-----------------------------------------------------------------
myecho2thing 'things'
myecho3step 'steps'
myecho4ref 'reference'

# new chapter
echo
#echo '==========================================================='
echo 'End'