import contextlib
import re
import sys
+import textwrap
import time
+import socket
try:
from html.entities import name2codepoint
if hasattr(sys.stdout, 'buffer'):
sys.stdout.buffer.write(string.encode('utf8'))
print()
+ sys.stdout.buffer.flush()
+ sys.stdout.flush()
else:
print(string.encode('utf8'))
l = line.replace("%", "%%")
regex = "(https?://[^ )]+)"
return (
- re.sub(regex, "%s", l),
+ re.sub(regex, "%s", l),
[m.group(1) for m in re.finditer(regex, l)])
-
+
def follow_redirects(link, sites= None):
"""Follow directs for the link as long as the redirects are on the given
sites and return the resolved link."""
def follow(url):
return sites == None or urlparse.urlparse(url).hostname in sites
-
+
class RedirectHandler(urllib2.HTTPRedirectHandler):
def __init__(self):
self.last_url = None
self, req, fp, code, msg, hdrs, newurl)
r.get_method = lambda : 'HEAD'
return r
-
+
if not follow(link):
return link
redirect_handler = RedirectHandler()
req = urllib2.Request(link)
req.get_method = lambda : 'HEAD'
try:
- with contextlib.closing(opener.open(req)) as site:
+ with contextlib.closing(opener.open(req,timeout=1)) as site:
return site.url
- except (urllib2.HTTPError, urllib2.URLError):
+ except:
return redirect_handler.last_url if redirect_handler.last_url else link
def expand_line(line, sites):
"""Expand the links in the line for the given sites."""
- l = line.strip()
- msg_format, links = find_links(l)
- args = tuple(follow_redirects(l, sites) for l in links)
- return msg_format % args
+ try:
+ l = line.strip()
+ msg_format, links = find_links(l)
+ args = tuple(follow_redirects(l, sites) for l in links)
+ line = msg_format % args
+ except Exception as e:
+ try:
+ err("expanding line %s failed due to %s" % (line, unicode(e)))
+ except:
+ pass
+ return line
def parse_host_list(list_of_hosts):
"""Parse the comma separated list of hosts."""
p = set(
m.group(1) for m in re.finditer("\s*([^,\s]+)\s*,?\s*", list_of_hosts))
return p
-
+
+
+def align_text(text, left_margin=17, max_width=160):
+ lines = []
+ for line in text.split('\n'):
+ temp_lines = textwrap.wrap(line, max_width - left_margin)
+ temp_lines = [(' ' * left_margin + line) for line in temp_lines]
+ lines.append('\n'.join(temp_lines))
+ ret = '\n'.join(lines)
+ return ret.lstrip()