author | Vadim Gelfer <vadim.gelfer@gmail.com> |
Wed, 21 Jun 2006 09:32:31 -0700 | |
changeset 2475 | 7a77934ece46 |
parent 2142 | 8a1e2a9c7013 |
child 2522 | 85f796baab10 |
permissions | -rw-r--r-- |
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# changelog.py - changelog class for mercurial |
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# |
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# Copyright 2005 Matt Mackall <mpm@selenic.com> |
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# |
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# This software may be used and distributed according to the terms |
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# of the GNU General Public License, incorporated herein by reference. |
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from revlog import * |
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from i18n import gettext as _ |
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from demandload import demandload |
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demandload(globals(), "os time util") |
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class changelog(revlog): |
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def __init__(self, opener, defversion=REVLOGV0): |
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revlog.__init__(self, opener, "00changelog.i", "00changelog.d", |
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defversion) |
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def extract(self, text): |
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if not text: |
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return (nullid, "", (0, 0), [], "") |
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last = text.index("\n\n") |
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desc = text[last + 2:] |
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l = text[:last].splitlines() |
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manifest = bin(l[0]) |
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user = l[1] |
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date = l[2].split(' ') |
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time = float(date.pop(0)) |
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try: |
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# various tools did silly things with the time zone field. |
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timezone = int(date[0]) |
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except: |
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timezone = 0 |
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files = l[3:] |
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return (manifest, user, (time, timezone), files, desc) |
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def read(self, node): |
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return self.extract(self.revision(node)) |
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def add(self, manifest, list, desc, transaction, p1=None, p2=None, |
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user=None, date=None): |
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if date: |
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# validate explicit (probably user-specified) date and |
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# time zone offset. values must fit in signed 32 bits for |
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# current 32-bit linux runtimes. timezones go from UTC-12 |
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# to UTC+14 |
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try: |
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when, offset = map(int, date.split(' ')) |
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except ValueError: |
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raise ValueError(_('invalid date: %r') % date) |
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if abs(when) > 0x7fffffff: |
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raise ValueError(_('date exceeds 32 bits: %d') % when) |
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if offset < -50400 or offset > 43200: |
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raise ValueError(_('impossible time zone offset: %d') % offset) |
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else: |
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Bryan O'Sullivan <bos@serpentine.com>
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date = "%d %d" % util.makedate() |
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list.sort() |
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l = [hex(manifest), user, date] + list + ["", desc] |
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text = "\n".join(l) |
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return self.addrevision(text, transaction, self.count(), p1, p2) |