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annotate mercurial/httprangereader.py @ 596:9a8daeff0ffa

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A bunch of parsing/help updates -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 A bunch of parsing/help updates more explanation of how to get non-basic commands shorten names of debug functions and add docstrings add undo long docstring promote anotate, export, and revert make the global opts array global refactor parsing kill two unused arguments to fancyopts update test-help manifest hash: 459ae2273aaf54f71b4576677a681dc53ab2908c -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.0 (GNU/Linux) iD8DBQFCyEDhywK+sNU5EO8RAr0DAJ9LTu8Fc2quLRtuwLPTQzWqlOJWKwCbBpZk pnMkYnshsutVYljcil1P46I= =Sleg -----END PGP SIGNATURE-----
author mpm@selenic.com
date Sun, 03 Jul 2005 11:47:45 -0800
parents 4b0f562c61f4
children 59b3639df0a9
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1 # httprangereader.py - just what it says
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2 #
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3 # Copyright 2005 Matt Mackall <mpm@selenic.com>
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4 #
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5 # This software may be used and distributed according to the terms
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6 # of the GNU General Public License, incorporated herein by reference.
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7
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8 import byterange, urllib2
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9
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10 class httprangereader:
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11 def __init__(self, url):
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12 self.url = url
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13 self.pos = 0
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14 def seek(self, pos):
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15 self.pos = pos
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16 def read(self, bytes=None):
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17 opener = urllib2.build_opener(byterange.HTTPRangeHandler())
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18 urllib2.install_opener(opener)
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19 req = urllib2.Request(self.url)
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20 end = ''
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21 if bytes: end = self.pos + bytes
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22 req.add_header('Range', 'bytes=%d-%s' % (self.pos, end))
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23 f = urllib2.urlopen(req)
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24 return f.read()