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comparison mercurial/patch.py @ 16834:cafd8a8fb713

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util: subclass deque for Python 2.4 backwards compatibility It turns out that Python 2.4's deque type is lacking a remove method. We can't implement remove in terms of find, because it doesn't have find either.
author Bryan O'Sullivan <bryano@fb.com>
date Fri, 01 Jun 2012 17:05:31 -0700
parents 8abee656e14c
children e51d4aedace9
comparison
equal deleted inserted replaced
16833:7b460b49bf7b 16834:cafd8a8fb713
10 import tempfile, zlib, shutil 10 import tempfile, zlib, shutil
11 11
12 from i18n import _ 12 from i18n import _
13 from node import hex, nullid, short 13 from node import hex, nullid, short
14 import base85, mdiff, scmutil, util, diffhelpers, copies, encoding, error 14 import base85, mdiff, scmutil, util, diffhelpers, copies, encoding, error
15 import collections, context 15 import context
16 16
17 gitre = re.compile('diff --git a/(.*) b/(.*)') 17 gitre = re.compile('diff --git a/(.*) b/(.*)')
18 18
19 class PatchError(Exception): 19 class PatchError(Exception):
20 pass 20 pass
1595 if not node1 and not node2: 1595 if not node1 and not node2:
1596 node1 = repo.dirstate.p1() 1596 node1 = repo.dirstate.p1()
1597 1597
1598 def lrugetfilectx(): 1598 def lrugetfilectx():
1599 cache = {} 1599 cache = {}
1600 order = collections.deque() 1600 order = util.deque()
1601 def getfilectx(f, ctx): 1601 def getfilectx(f, ctx):
1602 fctx = ctx.filectx(f, filelog=cache.get(f)) 1602 fctx = ctx.filectx(f, filelog=cache.get(f))
1603 if f not in cache: 1603 if f not in cache:
1604 if len(cache) > 20: 1604 if len(cache) > 20:
1605 del cache[order.popleft()] 1605 del cache[order.popleft()]