remove fetch_libevent.py

fetch_libevent.py

-#! /usr/bin/env python
-
-"""download and extract the libevent source archive
-"""
-
-import sys
-import os
-import urllib
-import tarfile
-import StringIO
-import tempfile
-import shutil
-import copy
-
-try:
-    from hashlib import md5
-except ImportError:
-    from md5 import md5
-
-
-# python 2.4's tarfile doesn't have extractall.
-def extractall(self, path="."):
-    for tarinfo in self:
-        if tarinfo.isdir():
-            # Extract directories with a safe mode.
-            tarinfo = copy.copy(tarinfo)
-            tarinfo.mode = 0700
-        self.extract(tarinfo, path)
-
-
-def download_and_extract(url, digest):
-    assert url.endswith(".tar.gz"), "can only download .tar.gz files"
-    dst = os.path.abspath("libevent-src")
-
-    if os.path.exists(dst):
-        sys.exit("Error: path %s already exists" % dst)
-
-    tmpdir = tempfile.mkdtemp(prefix="tmp-libevent-src", dir=".")
-    try:
-        dirname = os.path.join(tmpdir, url.split("/")[-1][:-len(".tar.gz")])
-        print "downloading libevent source from %s" % url
-        tgz = urllib.urlopen(url).read()
-        if md5(tgz).hexdigest() != digest:
-            sys.exit("Error: wrong md5 sum")
-
-        print "extracting to %s" % dst
-        tf = tarfile.open("libevent-src.tar.gz",
-                          fileobj=StringIO.StringIO(tgz),
-                          mode='r:gz')
-        extractall(tf, tmpdir)
-        os.rename(dirname, dst)
-        print "setup.py will now build libevent and link with it statically"
-    finally:
-        shutil.rmtree(tmpdir)
-
-if __name__ == '__main__':
-    os.chdir(os.path.dirname(os.path.abspath(__file__)))
-    if "-1" in sys.argv:
-        download_and_extract(
-            "http://monkey.org/~provos/libevent-1.4.14b-stable.tar.gz",
-            "a00e037e4d3f9e4fe9893e8a2d27918c")
-    else:
-        download_and_extract(
-            "https://downloads.sourceforge.net/sourceforge/levent/libevent-2.0.10-stable.tar.gz",
-            "a37401d26cbbf28185211d582741a3d4")