view mercurial/httprangereader.py @ 2041:077a2da7f1de

bash_completion: completion for commands provided by extensions

Make the bash_completion function call _hg_cmd_$cmd to generate
completion candidates for $cmd if that function exists.

Add basic completion functions for:

- mq:
  - qpop
  - qpush
  - qdelete
  - qsave
  - qcommit
  - strip

- hbisect:
  - bisect

- patchbomb:
  - email

- gpg:
  - sign

# httprangereader.py - just what it says
#
# Copyright 2005 Matt Mackall <[e-mail]>
#
# This software may be used and distributed according to the terms
# of the GNU General Public License, incorporated herein by reference.

import byterange, urllib2

class httprangereader(object):
    def __init__(self, url):
        self.url = url
        self.pos = 0
    def seek(self, pos):
        self.pos = pos
    def read(self, bytes=None):
        opener = urllib2.build_opener(byterange.HTTPRangeHandler())
        urllib2.install_opener(opener)
        req = urllib2.Request(self.url)
        end = ''
        if bytes: end = self.pos + bytes
        req.add_header('Range', 'bytes=%d-%s' % (self.pos, end))
        f = urllib2.urlopen(req)
        return f.read()