lamp

#!/bin/bash

df="\e[39m"
lrd="\e[91m"
lyw="\e[93m"

# Author: Tasos Latsas

# spinner.sh
#
# Display an awesome 'spinner' while running your long shell commands
#
# Do *NOT* call _spinner function directly.
# Use {start,stop}_spinner wrapper functions

# usage:
#   1. source this script in your's
#   2. start the spinner:
#       start_spinner [display-message-here]
#   3. run your command
#   4. stop the spinner:
#       stop_spinner [your command's exit status]
#
# Also see: test.sh


function _spinner() {
    # $1 start/stop
    #
    # on start: $2 display message
    # on stop : $2 process exit status
    #           $3 spinner function pid (supplied from stop_spinner)

    local on_success="ok"
    local on_fail="fail"
    local white="\e[1;37m"
    local green="\e[1;32m"
    local red="\e[1;31m"
    local nc="\e[0m"

    case $1 in
        start)
            # calculate the column where spinner and status msg will be displayed
            let column=$(tput cols)-${#2}-8
            # display message and position the cursor in $column column
            echo -ne ${2}
            printf "%${column}s"

            # start spinner
            i=1
            sp='\|/-'
            delay=${SPINNER_DELAY:-0.2}

            while :
            do
                printf "\b${sp:i++%${#sp}:1}"
                sleep $delay
            done
            ;;
        stop)
            if [[ -z ${3} ]]; then
                echo "spinner is not running.."
                exit 1
            fi

            kill $3 > /dev/null 2>&1

            # inform the user uppon success or failure
            echo -en "\b["
            if [[ $2 -eq 0 ]]; then
                echo -en "${green}${on_success}${nc}"
            else
                echo -en "${red}${on_fail}${nc}"
            fi
            echo -e "]"
            ;;
        *)
            echo "invalid argument, try {start/stop}"
            exit 1
            ;;
    esac
}

function start_spinner {
    # $1 : msg to display
    _spinner "start"      "${1}" &
    # set global spinner pid
    _sp_pid=$!
    disown
}

function stop_spinner {
    # $1 : command exit status
    _spinner "stop" $1 $_sp_pid
    unset _sp_pid
}

function banner() {

    echo -e " _                $lrd _______$df                            "
    echo -e "| |              $lrd (_______)$df                           "
    echo -e "| | _____ ____  ____  _ _____  ____ ____  _   _ _   _ "
    echo -e "| |(____ |    \|  _ \| | ___ |/ ___)    \| | | ( \ / )"
    echo -e "| |/ ___ | | | | |_| | | ____| |   | | | | |_| |) X ( "
    echo -e " \_)_____|_|_|_|  __/|_|_____)_|   |_|_|_|____/(_/ \_)"
    echo -e "               |_|  \n"
    echo -e "    Version    : 1.0"
    echo -e "    Build Date : 6 March 2021"
    echo -e "    Type       : Shortcut\n"
    echo -e "[1] Start Apache"
    echo -e "[2] Start MySQL"
    echo -e "[3] Stop Apache"
    echo -e "[4] Stop MySQL\n"

}

function exec() {

    banner
    read -p "Choose : " Choose
    if [[ $Choose == 1 ]]; then

        start_spinner "Enable Apache Service"
        sleep 2
        
        if [[ -f $PREFIX/var/run/apache2/httpd.pid ]]; then

            rm $PREFIX/var/run/apache2/httpd.pid

            if sv-enable httpd; then
                stop_spinner $?
            else
                stop_spinner $?
            fi

        else

            if sv-enable httpd; then
                stop_spinner $?
            else
                stop_spinner $?
            fi

        fi

        echo ""

    elif [[ $Choose == 2 ]]; then

        start_spinner "Enable MySQL Service"
        sleep 2

        if sv-enable mysqld; then
            stop_spinner $?
        else
            stop_spinner $?
        fi

        echo ""

    elif [[ $Choose == 3 ]]; then

        start_spinner "Disable Apache Service"
        sleep 2

        if sv-disable httpd; then
            stop_spinner $?
        else
            stop_spinner $?
        fi

        echo ""

    elif [[ $Choose == 4 ]]; then

        start_spinner "Disable MySQL Service"
        sleep 2

        if sv-disable mysqld; then
            stop_spinner $?
        else
            stop_spinner $?
        fi

        echo ""

    else

        echo -e $lyw"ERROR :$lrd Bad usage !\n$df"

    fi

}

exec