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1 # hg.py - repository classes for mercurial |
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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 sys, struct, os |
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9 import util |
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10 from revlog import * |
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11 from demandload import * |
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12 demandload(globals(), "time") |
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13 |
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14 class changelog(revlog): |
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15 def __init__(self, opener): |
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16 revlog.__init__(self, opener, "00changelog.i", "00changelog.d") |
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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", [], "") |
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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] |
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27 if " " not in date: |
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28 date += " 0" # some tools used -d without a timezone |
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29 files = l[3:] |
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30 return (manifest, user, date, files, desc) |
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31 |
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32 def read(self, node): |
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33 return self.extract(self.revision(node)) |
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34 |
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35 def add(self, manifest, list, desc, transaction, p1=None, p2=None, |
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36 user=None, date=None): |
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37 if not date: |
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38 if time.daylight: offset = time.altzone |
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39 else: offset = time.timezone |
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40 date = "%d %d" % (time.time(), offset) |
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41 list.sort() |
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42 l = [hex(manifest), user, date] + list + ["", desc] |
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43 text = "\n".join(l) |
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44 return self.addrevision(text, transaction, self.count(), p1, p2) |