install-selenium-bonus.sh

# @Author Jobinhood

BV_GREEN_TICK='\e[0;32m [✔] \e[0m';
BV_RED_CROSS='\e[0;91m [✗] \e[0m';
BV_YELLOW_DOT='\e[0;33m [.] \e[0m';
BV_YELLOW_DOTS='\e[0;33m ... \e[0m';

# Helper to run sudo commands for us by asking
# sudo password if needed
sudo_needed() {
    # Check if user can use sudo
    if [ $(sudo -n uptime 2>&1|grep "load"|wc -l) = 0 ]; then
        # If not, ask for sudo password
        printf "\e[0;33m This script must be run as root, enter your password. \e[0m\n" 1>&2
        sudo -l > /dev/null
    fi
}

# Start Selenium Server
# @param printStatus 0|1 Whether to print status or not
#                    Set to 1 by default.
start_selenium() {
    printStatus=${1:-1}
    sudo_needed;

    printf "$BV_YELLOW_DOT Starting selenium server $BV_YELLOW_DOTS \n"
    sudo launchctl load /Library/LaunchDaemons/org.seleniumhq.selenium.plist > /dev/null;
    if [[ $printStatus = 1 ]]; then
        status_selenium;
    fi
}

# Stop Selenium Server
# @param printStatus 0|1 Whether to print status or not
#                    Set to 1 by default.
stop_selenium() {
    printStatus=${1:-1}
    sudo_needed;
    
    printf "$BV_YELLOW_DOT Stopping selenium $BV_YELLOW_DOTS \n"
    sudo launchctl unload /Library/LaunchDaemons/org.seleniumhq.selenium.plist > /dev/null;
    if [[ $printStatus = 1 ]]; then
        status_selenium;
    fi
}

# Status Selenium Server
status_selenium() {
    if [ $# -eq 1 ]; then
        if [ "$1" != "-v" ]; then
            printf "$BV_RED_CROSS Option $1 not recognised. Only -v exists. \n"
        fi
    fi

    if [[ $(ps -ef | grep selenium | grep java | grep chromedriver | grep -v grep | grep -c selenium)  -ge 1 ]]; then
        printf "$BV_GREEN_TICK selenium running. \n"

        if [[ $1 = '-v' ]]; then
            ps aux | grep selenium | grep java | grep chromedriver | grep -v grep;
        fi
    else
        printf "$BV_RED_CROSS selenium NOT running. \n"
    fi
}