get code of gist.

getcode.py

#!/usr/bin/python
#coding:utf-8

import sys
import usable # <- it's my module. Please look gist:770826
import urllib
from BeautifulSoup import BeautifulSoup

try:
	url = sys.argv[1]

except:
	print "ArgumentError"
	sys.exit(1)
	
print "Downloading..."
source = urllib.urlopen(url).read()
soup = BeautifulSoup(source)
code = []
for i in soup.findAll("a"):
	if i.string == "raw":
		code.append("https://gist.github.com%s" % i.attrs[0][1])
	else:
		pass
		
if len(code) == 1:
	codeurl = code[0]
	file = "./files/%s"% usable.urlanalyze(codeurl)["filename"]
	code = urllib.urlopen(codeurl).read()
	f = usable.File(file)
	TF = f.makefile()
	f.changefile(file)
	f.writeonly(code)
	print "Completed."

else:
	for i in code:
		file = "./files/%s"% usable.urlanalyze(i)["filename"]
		code = urllib.urlopen(i).read()
		f = usable.File(file)
		TF = f.makefile()
		f.changefile(file)
		f.writeonly(code)
	print "Completed."