import sys

import subprocess

from subprocess import Popen, PIPE

from pythonbrew.log import logger

class Curl(object):

def __init__(self):

returncode = subprocess.call("command -v curl > /dev/null", shell=True)

if returncode:

logger.info("pythonbrew required curl. curl was not found in your path.")

sys.exit(1)

def read(self, url):

p = Popen("curl -skL %s" % url, stdout=PIPE, shell=True)

p.wait()

if p.returncode:

raise

return p.stdout.read()

def readheader(self, url):

p = Popen("curl --head -skL %s" % url, stdout=PIPE, shell=True)

p.wait()

if p.returncode:

raise

respinfo = {}

for line in p.stdout:

line = line.strip().split(":", 1)

if len(line) == 2:

respinfo[line[0].strip().lower()] = line[1].strip()

return respinfo

def fetch(self, url, filename):

p = Popen("curl -# -kL %s -o %s" % (url, filename), shell=True)

p.wait()

if p.returncode:

raise