jackal.sh

#!/bin/bash

#########################

# Jackal Network Monitoring Toolkit
# @ArtificialAmateur && @alefir

#########################


#-|-------------- Launcher --------------|-
function launcher(){
cat <<'END'

    ___   ________   ________   ___  __     ________   ___          
   |\  \ |\   __  \ |\   ____\ |\  \|\  \  |\   __  \ |\  \         
   \ \  \\ \  \|\  \\ \  \___| \ \  \/  /|_\ \  \|\  \\ \  \        
 __ \ \  \\ \   __  \\ \  \     \ \   ___  \\ \   __  \\ \  \       
|\  \\_\  \\ \  \ \  \\ \  \____ \ \  \\ \  \\ \  \ \  \\ \  \____  
\ \________\\ \__\ \__\\ \_______\\ \__\\ \__\\ \__\ \__\\ \_______\
 \|________| \|__|\|__| \|_______| \|__| \|__| \|__|\|__| \|_______|
                                                                    
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END
}

version='0.5.1'


# Function to display help info
function display_help() {
cat <<'END'
usage: jackal.sh [OPTION]
Jackal Network Monitoring Toolkit.

  -m, --module [MODULE]	runs module of name specified
  -l, --list		list installed modules
  -v, --version		output version information and exit
  -h, --help		display this help and exit
END
}

# Function to parse then run modules by name
function run_module() {
	# Check if the input is a number or a string
	if  [[ $1 =~ ^[0-9]*$ ]]; then
		# Check if the number passed represents a valid module
		if  [ $( list_modules | grep -c $1 ) = "1" ]; then
			torun=$(ls -1 ./modules/ | sed -n -e "$1{p;q}");
			launcher;
			./modules/$torun
		else
			echo Module not recognized. Use jackal.sh --list to list installed modules. >&2
		fi
	else
		# Check if the module name passed is valid
		if  [ -a ./modules/$1 ]; then 	
			launcher;
			./modules/$1
		else echo module not recognized. use jackal.sh --list to list installed modules. >&2
		fi	
	fi
}

#Function to list modules installed to ./modules/
function list_modules() {
	echo "Currently installed modules:"
	modules=$(ls -1 ./modules/)
	i=1
	for m in $modules; do
		echo -en "["$i"] "$m"\t\t--  "
		sed -n '2{p;q}' ./modules/$m | sed -e 's/#//g'
		i=$((i+1))
	done
}

OPTS='getopt -o vhm:lt --long version,help,module,list-modules,test -n 'parse-options' -- "$@"'
if [ $? != 0 ]; then echo "Failed parsing options." >&2; exit 1; fi

while true; do
	case "$1" in
		-v | --version) echo "jackal-toolkit version $version"; did_something=true; shift;;
		-h | --help)	display_help; did_something=true; shift;;
		-m | --module)	if [ -n $2 ]; then run_module $2;
				else echo "Usage is jackal.sh -m [module name/number]"
				fi
				did_something=true; shift;;
		-l | --list)	list_modules; did_something=true; shift;;
		-t | --test)	run_module test; did_something=true; shift;;
		--)		shift; break;;
		*)		break;;
	esac
done

if [ ! $did_something ]; then display_help; fi