Mercurial > public > mercurial-scm > hg-stable

annotate mercurial/changelog.py @ 2859:345bac2bc4ec

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
update copyrights.
author Vadim Gelfer <vadim.gelfer@gmail.com>
date Sat, 12 Aug 2006 12:30:02 -0700
parents 4ab59a3acd16
children ad6aecaf4eed
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1 # changelog.py - changelog class for mercurial
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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 from revlog import *
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9 from i18n import gettext as _
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10 from demandload import demandload
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11 demandload(globals(), "os time util")
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12
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13 class changelog(revlog):
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14 def __init__(self, opener, defversion=REVLOGV0):
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15 revlog.__init__(self, opener, "00changelog.i", "00changelog.d",
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16 defversion)
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17
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18 def extract(self, text):
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19 if not text:
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20 return (nullid, "", (0, 0), [], "")
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21 last = text.index("\n\n")
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22 desc = text[last + 2:]
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23 l = text[:last].splitlines()
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24 manifest = bin(l[0])
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25 user = l[1]
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26 date = l[2].split(' ')
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27 time = float(date.pop(0))
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28 try:
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29 # various tools did silly things with the time zone field.
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30 timezone = int(date[0])
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31 except:
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32 timezone = 0
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33 files = l[3:]
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34 return (manifest, user, (time, timezone), files, desc)
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35
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36 def read(self, node):
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37 return self.extract(self.revision(node))
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38
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39 def add(self, manifest, list, desc, transaction, p1=None, p2=None,
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40 user=None, date=None):
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41 if date:
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42 parseddate = "%d %d" % util.parsedate(date)
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43 else:
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44 parseddate = "%d %d" % util.makedate()
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45 list.sort()
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46 l = [hex(manifest), user, parseddate] + list + ["", desc]
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47 text = "\n".join(l)
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48 return self.addrevision(text, transaction, self.count(), p1, p2)