mercurial/httprangereader.py
author Alecs King <alecsk@gmail.com>
Mon, 04 Jul 2005 12:15:44 -0800
changeset 612 9cd745437269
parent 372 4b0f562c61f4
child 1559 59b3639df0a9
permissions -rw-r--r--
On Sat, Jul 02, 2005 at 02:11:34PM -0700, Matt Mackall wrote: # HG changeset patch # User Alecs King <alecsk@gmail.com> On Sat, Jul 02, 2005 at 02:11:34PM -0700, Matt Mackall wrote: > On Sun, Jul 03, 2005 at 12:49:27AM +0800, Alecs King wrote: > > Hg is really very nice. The only feature i miss from git is the > > whatchanged -p, which shows a diff along with a changeset. > > python before, i just dig into the mercurial/commands.py a while and > > see what diff(), dodiff(), export(), show_changeset(), log() would > > normally do. There might be one thing or two missed or wrong. But here > > it is: a '-d' option to 'hg log' showing the diff info. You can use 'hg > > log -d' to show the whole history with the diff or 'hg log -d <file>' to > > show that info of a particular file. And also works with the '-r' > > option. > > Let's use -p. We're going to be combining the global and per command > switch namespace shortly and the global -p will disappear. Okay. '-d' changed to '-p'. Just like 'whatchanged -p', now we have 'hg log -p'. > Also, the argument list for show_changeset is getting a bit unwieldy. This time i remain show_changeset untouched at all. Only changed some bits of log().

# httprangereader.py - just what it says
#
# Copyright 2005 Matt Mackall <mpm@selenic.com>
#
# 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:
    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()