annotate mercurial/httprangereader.py @ 1987:04c17fc39c84

add changelog style to command line template. to use, "hg log --style=changelog". makes different output with no flags, -q, -v, --debug. templater module has new template filters for this. email - committer email address fill68 - refill text to 68 colums fill76 - refill text to 76 colums tabindent - prefix every not empty line with tab shortdate - iso 8631 date, no time zone stringify - turn template iterator into string
author Vadim Gelfer <vadim.gelfer@gmail.com>
date Tue, 21 Mar 2006 23:29:21 -0800
parents 59b3639df0a9
children f5046cab9e2e
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
372
4b0f562c61f4 Move httprangereader into its own file
mpm@selenic.com
parents:
diff changeset
1 # httprangereader.py - just what it says
4b0f562c61f4 Move httprangereader into its own file
mpm@selenic.com
parents:
diff changeset
2 #
4b0f562c61f4 Move httprangereader into its own file
mpm@selenic.com
parents:
diff changeset
3 # Copyright 2005 Matt Mackall <mpm@selenic.com>
4b0f562c61f4 Move httprangereader into its own file
mpm@selenic.com
parents:
diff changeset
4 #
4b0f562c61f4 Move httprangereader into its own file
mpm@selenic.com
parents:
diff changeset
5 # This software may be used and distributed according to the terms
4b0f562c61f4 Move httprangereader into its own file
mpm@selenic.com
parents:
diff changeset
6 # of the GNU General Public License, incorporated herein by reference.
4b0f562c61f4 Move httprangereader into its own file
mpm@selenic.com
parents:
diff changeset
7
4b0f562c61f4 Move httprangereader into its own file
mpm@selenic.com
parents:
diff changeset
8 import byterange, urllib2
4b0f562c61f4 Move httprangereader into its own file
mpm@selenic.com
parents:
diff changeset
9
1559
59b3639df0a9 Convert all classes to new-style classes by deriving them from object.
Eric Hopper <hopper@omnifarious.org>
parents: 372
diff changeset
10 class httprangereader(object):
372
4b0f562c61f4 Move httprangereader into its own file
mpm@selenic.com
parents:
diff changeset
11 def __init__(self, url):
4b0f562c61f4 Move httprangereader into its own file
mpm@selenic.com
parents:
diff changeset
12 self.url = url
4b0f562c61f4 Move httprangereader into its own file
mpm@selenic.com
parents:
diff changeset
13 self.pos = 0
4b0f562c61f4 Move httprangereader into its own file
mpm@selenic.com
parents:
diff changeset
14 def seek(self, pos):
4b0f562c61f4 Move httprangereader into its own file
mpm@selenic.com
parents:
diff changeset
15 self.pos = pos
4b0f562c61f4 Move httprangereader into its own file
mpm@selenic.com
parents:
diff changeset
16 def read(self, bytes=None):
4b0f562c61f4 Move httprangereader into its own file
mpm@selenic.com
parents:
diff changeset
17 opener = urllib2.build_opener(byterange.HTTPRangeHandler())
4b0f562c61f4 Move httprangereader into its own file
mpm@selenic.com
parents:
diff changeset
18 urllib2.install_opener(opener)
4b0f562c61f4 Move httprangereader into its own file
mpm@selenic.com
parents:
diff changeset
19 req = urllib2.Request(self.url)
4b0f562c61f4 Move httprangereader into its own file
mpm@selenic.com
parents:
diff changeset
20 end = ''
4b0f562c61f4 Move httprangereader into its own file
mpm@selenic.com
parents:
diff changeset
21 if bytes: end = self.pos + bytes
4b0f562c61f4 Move httprangereader into its own file
mpm@selenic.com
parents:
diff changeset
22 req.add_header('Range', 'bytes=%d-%s' % (self.pos, end))
4b0f562c61f4 Move httprangereader into its own file
mpm@selenic.com
parents:
diff changeset
23 f = urllib2.urlopen(req)
4b0f562c61f4 Move httprangereader into its own file
mpm@selenic.com
parents:
diff changeset
24 return f.read()