CloudBot/cloudbot

#!/usr/bin/env python
# Bot Wrapper by neersighted
import sys
import os
import subprocess
import re

usage = "usage: ./cloudbot {start|stop|restart|status}"
quit = "Goodbye! Thanks for using CloudBot!"

pwd = os.getcwd()
clearlog = ": >./bot.log && "
command = ":"

nocol = "\033[1;m"
red = "\033[1;31m"
green = "\033[1;32m"

daemoncheck = subprocess.check_output("locate /usr/bin/daemon", shell=True)
daemon = re.match(r'^/usr/bin/daemon$', daemoncheck)
screencheck = subprocess.check_output("locate /usr/bin/screen", shell=True)
screen = re.match(r'^/usr/bin/screen$', screencheck)

try:
    runningcheck = subprocess.check_output("ps ax|grep cloudbot|"\
                            "grep -v grep|grep -v ./cloudbot", shell=True)
    running = re.match(r'^[1-9]+', runningcheck)
except (subprocess.CalledProcessError):
    running = False

error1 = red + "Neither screen nor daemon is installed! "\
        "This script cannot run! {ERROR 1}" + nocol
error2 = red + "Could not find bot.py! Are you in the wrong folder? "\
        "(" + pwd + ") {ERROR 2}" + nocol
error3 = red + "Invalid choice, exiting! {ERROR 3}" + nocol
error4 = red + "Program killed by user! {ERROR 4}" + nocol
error5 = red + "Author error! We be derpin'! {ERROR 5}" + nocol

start = "echo " + error1
stop = "echo " + error1
restart = "echo " + error1

if daemon:
    start = "daemon -n cloudbot -O " + pwd + \
            "/bot.log -r python " + pwd + "/bot.py"
    stop = clearlog + "daemon -n cloudbot --stop"
    restart = stop + " && " + start
    pid = subprocess.check_output("pidof /usr/bin/daemon", shell=True)
elif screen:
    start = "screen -S cloudbot -dm python" + pwd +\
            "/bot.py >>" + pwd + "/bot.log 2>&1"
    stop = clearlog + "kill `pidof /usr/bin/screen`"
    restart = stop + " && " + start
    pid = subprocess.check_output("pidof /usr/bin/screen", shell=True)
else:
    print error1

print "  ______  __        ______    __    __  "\
" _______  .______     ______   .___________."
print " /      ||  |      /  __  \  |  |  |  | "\
"|       \ |   _  \   /  __  \  |           |"
print "|  ,----'|  |     |  |  |  | |  |  |  | "\
"|  .--.  ||  |_)  | |  |  |  | `---|  |----`"
print "|  |     |  |     |  |  |  | |  |  |  | "\
"|  |  |  ||   _  <  |  |  |  |     |  |     "
print "|  `----.|  `----.|  `--'  | |  `--'  | "\
"|  '--'  ||  |_)  | |  `--'  |     |  |     "
print " \______||_______| \______/   \______/  "\
"|_______/ |______/   \______/      |__|     "
print "http://git.io/cloudbot                  "\
"                                 by lukeroge"
try:
    if running:
        if (len(sys.argv) > 1):
            if (sys.argv[1] == 'start'):
                print "Bot is alread running, cannot start!"
            elif (sys.argv[1] == 'stop'):
                command = stop
                print "Stopping with: " + command
            elif (sys.argv[1] == 'restart'):
                command = restart
                print "Restarting with: " + command
            elif (sys.argv[1] == 'status'):
                print green + "Bot is running! " + pid + nocol
            else:
                print usage
                exit
        else:
            print "{1|start} {2|stop} {3|restart} {4|status} {5|exit}"
            read = int(raw_input('Please choose a option: '))
            if read == 1:
                print "Bot is alread running, cannot start!"
            elif read == 2:
                command = stop
                print "Stopping with: " + command
            elif read == 3:
                command = restart
                print "Restarting with: " + command
            elif read == 4:
                print green + "Bot is running! " + pid + nocol
            elif read == 5:
                print quit
            else:
                print error3
    else:
        if (len(sys.argv) > 1):
            if (sys.argv[1] == 'start'):
                command = start
                print "Starting with: " + command
            elif (sys.argv[1] == 'stop'):
                print "Bot is not running, cannot stop!"
            elif (sys.argv[1] == 'restart'):
                print "Bot is not running, cannot restart!"
            elif (sys.argv[1] == 'status'):
                print red + "Bot is not running!" +nocol
            else:
                print usage
                exit
        else:
            print "{1|start} {2|stop} {3|restart} {4|status} {5|exit}"
            read = int(raw_input('Please choose a option: '))
            if read == 1:
                command = start
                print "Starting with: " + command
            elif read == 2:
                print "Bot is not running, cannot stop!"
            elif read == 3:
                command = restart
            elif read == 4:
                print red + "Bot is not running, cannot restart!" + nocol
            elif read == 5:
                print quit
            else:
                print error3
                exit
except (TypeError, ValueError):
    print error3
    exit
except (KeyboardInterrupt):
    print error4
    exit
except (NameError, SyntaxError):
    print error5
    exit

if os.path.isfile("./bot.py"):
    command = command
else:
    print error2
    exit

subprocess.call(command, shell=True)
print quit
exit