#! /usr/bin/python
"""Creates a completely random cow with the cowsay program.
Copyright (C) 2010 Nick Daly
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
"""
import os
import random
import subprocess
import sys
MODES = list("bdgpstwy")
COWDIRS = os.getenv("COWPATH") or "/usr/share/cowsay/cows/"
FILES = []
cow_bin = "cowsay" if random.random() < 0.5 else "cowthink"
cow_mode = "" if random.random() < 0.5 else "-" + random.choice(MODES)
cow_file = ""
if random.random() > 0.5:
for adir in COWDIRS.split(":"):
FILES += os.listdir(adir)
cow_file = "-f " + random.choice(FILES)
subprocess.call(
("%(cow_bin)s %(cow_mode)s %(cow_file)s" % locals()).split() + sys.argv[1:])
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