#!/usr/bin/python
# TYPE:fun
# DESC:Copycat (copydog, actually) version of the perl program cowsay, using a dog instead of a cow.
# ARCH:dogsay.tar.gz

import sys, getopt, re

def errorize(s):
	print "ERROR: "+s
	sys.exit()

def showhelp():
	print """
dogsay.py is a Python version of cowsay, with dogs.

Usage:
	dogsay.py [OPTIONS] STRING

Example:
	dogsay.py -c -f cat Hello, dog!

Options:
	-h	Show this help
	-d	Dead dog
	-s	Scared dog
	-c	Crazed dog
	-f	Use the specified 'dog' file
"""
	sys.exit()

try:
	opt, arg = getopt.getopt(sys.argv[1:], "dshcf:")
except getopt.GetoptError:
	errorize("Bad option. Run dogsay.py -h for help.")

eyes = 'oo'
tounge = ' '
thought = '.'
dogtype = 'default'
for o,a in opt:
	if o == '-h':
		showhelp()
	if o == '-d':
		eyes = 'xx'
		tounge = 'U'
		thought = 'o'
	elif o == '-s':
		eyes = 'OO'
	elif o == '-c':
		eyes = '\\/'
		thought = 'x'
		tounge = 'W'
	if o == '-f':
		dogtype = a

say = ' '.join(arg)

try:
	dog = open("dogs/"+dogtype+".dog").read()
except IOError:
	errorize("No such file '%s.dog'" % dogtype)

dog = re.sub("\$EYES", eyes, dog)
dog = re.sub("\$TOUNGE", tounge, dog)
dog = re.sub("\$THOUGHT", thought, dog)

print ' '+'-'*(len(say)+2)
print '< '+say+' >'
print ' '+'-'*(len(say)+2)
print dog