annotate mercurial/httprangereader.py @ 5403:477136fa6571

Always copy the necessary files before applying a git patch This patch removes the "copymod" attribute from the gitpatch class. AFAICS, that attribute was only used to delay the copying of renamed/copied files if there are no other changes to the target, but in this case, if there are changes to the source, we'll end up copying the wrong version. This should fix issue762.
author Alexis S. L. Carvalho <alexis@cecm.usp.br>
date Sat, 06 Oct 2007 15:30:15 -0300
parents 345bac2bc4ec
children
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1 # httprangereader.py - just what it says
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2 #
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3 # Copyright 2005, 2006 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(object):
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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:
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22 end = self.pos + bytes - 1
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23 req.add_header('Range', 'bytes=%d-%s' % (self.pos, end))
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24 f = urllib2.urlopen(req)
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25 data = f.read()
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26 if bytes:
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27 data = data[:bytes]
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28 return data