def __init__(self, triggers=(), username=None):

if not username is None:

self.username = username

username_triggers = ("/u/%s" % self.username, "+/u/%s" % self.username)

self.triggers = triggers + username_triggers

else:

self.triggers = triggers

def parse(self, msg):

successes = []

failures = []

msg = msg.lower()

msg_lines = msg.split("\n")

for line in msg_lines:

try:

result = self.parse_line(line)

if not result is None:

successes.append(result)

except Exception as e:

failures.append(str(e))

return successes,failures

def parse_line(self, line):

# No try statement is intentional, passes exceptions directly through to parent

if line.startswith(self.triggers):

x,y = self.extract_numbers(line)

randnum = self.so_random(x, y)

return {'x': x, 'y': y, 'randnum': randnum}

def extract_numbers(self, line):

try:

user,x,y = line.split()

except:

raise Exception("Unable to split the line into three parts for user, x, and y.")

if x is None or y is None:

raise Exception("A lower and upper value are currently required.")

try:

if not x is None and x.lower() == "moon":

x = 384400 # distance to the moon in kms

if not y is None and y.lower() == "moon":

y = 384400 # distance to the moon in kms

except:

raise Exception("Unable to determine if x or y == 'moon'.")

xInt = self.num(x)

yInt = self.num(y)

if xInt > yInt:

tmpInt = xInt

xInt = yInt

yInt = tmpInt

return xInt,yInt

# Get an integer from a specified upper or lower value.

def num(self, val):

try:

return int(val)

except:

return 1

# Get a random number from the system. It must be within the specified bounds.

def so_random(self, x, y):