mercurial/httprangereader.py
author mpm@selenic.com
Tue, 21 Jun 2005 19:31:13 -0800
changeset 419 28511fc21073
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child 1559 59b3639df0a9
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[PATCH] file seperator handling for the other 'OS' -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 [PATCH] file seperator handling for the other 'OS' From: K Thananchayan <thananck@yahoo.com> The following patch maintains repo root relative source file names in canonical form (with '/' as file seperator). Mercurial calls os.path.join, os.path.normpath, os.path.walk that use platform's file seperator. This patch does not change seperator in these circumstances (except when the result refer to source files). manifest hash: 2fbb4cb0d3d0bc4f4de5c7c8803fb738072ec6c5 -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.0 (GNU/Linux) iD8DBQFCuNuBywK+sNU5EO8RAhAZAKCV8cz11+rdof9n1tHb0uDScF34GgCeITNi 4aVikToPXqXyReN9kFP5pnY= =xcV5 -----END PGP SIGNATURE-----
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# httprangereader.py - just what it says
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#
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# Copyright 2005 Matt Mackall <mpm@selenic.com>
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#
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# This software may be used and distributed according to the terms
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# of the GNU General Public License, incorporated herein by reference.
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import byterange, urllib2
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class httprangereader:
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    def __init__(self, url):
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        self.url = url
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        self.pos = 0
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    def seek(self, pos):
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        self.pos = pos
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    def read(self, bytes=None):
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        opener = urllib2.build_opener(byterange.HTTPRangeHandler())
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        urllib2.install_opener(opener)
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        req = urllib2.Request(self.url)
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        end = ''
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        if bytes: end = self.pos + bytes
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        req.add_header('Range', 'bytes=%d-%s' % (self.pos, end))
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        f = urllib2.urlopen(req)
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        return f.read()