gistfile1.py

#!/usr/bin/python
import urllib2
import os
import sys
url = str(sys.argv[1])
htmlfile = "en.html"
urlread = lambda url: urllib2.urlopen(url).read()
s_parameters = "<td class=\"statText\">Parameters:</td>\n"
s_returns = "<td class=\"statText\">Returns:</td>\n"
s_previous = "<td class=\"statText\">"
s_post = "</td>"
s_html_eat_previous = "<tr><td class=\"statText\"><pre>"
s_html_eat_post = "</pre></td></tr>"	
s_return = "Returns: "
#Toma el tipo del input y la string que lo representa y retorna la forma apropiada
def eat_that(type, s):
	s.replace("\n","")
	s_ans = ""
	if(type == "int"):
		return s.replace(" ","")	
	elif(type == "double"):
		return s.replace(" ","")
	elif(type == "String"):
		return s[s.find("\"")+1:len(s)-1]
	else :
		s = s.replace("{","")
		s = s.replace("}","")
		list = s.split(",")
		s_ans += str(len(list)) +"\n"
		s_type = type.replace("[]","")
		for i in list:
			s_ans += eat_that(s_type,i)
			s_ans += "\n"
		return s_ans[0:len(s_ans)-1]
#Toma el html del enunciado del problema , la string que indica los parametros y retorna 
#un vector de  2 posiciones la primera la string de la entrada y la segunda la string de la salida
def eat_cases(html,param, returns):
	param = param.replace(" ","")
	params = param.split(",")
	n_params = len(params)
	returns = returns.replace(" ","")
	n_returns = 1
	s_in = ""
	s_out = ""
	
	i_index = html.find(s_html_eat_previous)
	cnt = 0
	p = 0
	while(i_index >= 0):
		cnt += 1		
		i_index  += len(s_html_eat_previous)
		j_index = html.find(s_html_eat_post,i_index)
		if( cnt % (n_params + n_returns) == 0):
			s_out += eat_that(returns,html[i_index+len(s_return):j_index])
			s_out += "\n"
		else :
			s_in += eat_that(params[p % n_params],html[i_index:j_index] )
			s_in +="\n"
			p += 1
		i_index = html.find(s_html_eat_previous,j_index)	
	return [s_in,s_out]
	
	
	
#Toma el html partido de la pagina inicial y busca los directorios y los crea	
def deep_and_parse( val ):
	i_first = val.find("\"")
	i_second = val.find("\"",i_first + 1)
	dir = val[i_first + 1:i_second]
	try:
	    os.makedirs(dir)
	except OSError:
	    pass
	html = urlread(url+dir+htmlfile)
	i_params = html.find(s_parameters) + len (s_parameters) + len(s_previous)
	j_params = html.find(s_post,i_params)
	
	i_returns = html.find(s_returns) + len(s_returns) + len(s_previous)
	j_returns = html.find(s_post,i_returns)
	print html[i_params:j_params]
	print html[i_returns:j_returns]
	list = eat_cases(html, html[i_params:j_params], html[i_returns:j_returns])
	
	file = open(dir+"in","w")
	file.writelines(list[0])
	file.close()
	file = open(dir+"out","w")
	file.writelines(list[1])
	file.close()

list = urlread(url).split("alt=\"[DIR]\"") #importa de 2 en adelante
list = list[2:len(list)]
for i in list:
	deep_and_parse(i)