annotate mercurial/changelog.py @ 1094:221b5252864c

Adjust some imports

# hg.py - repository classes for mercurial
#
# Copyright 2005 Matt Mackall <[e-mail]>
#
# This software may be used and distributed according to the terms
# of the GNU General Public License, incorporated herein by reference.

import sys, struct, os
import util
from revlog import *
from demandload import *
demandload(globals(), "time")

class changelog(revlog):
    def __init__(self, opener):
        revlog.__init__(self, opener, "00changelog.i", "00changelog.d")

    def extract(self, text):
        if not text:
            return (nullid, "", "0", [], "")
        last = text.index("\n\n")
        desc = text[last + 2:]
        l = text[:last].splitlines()
        manifest = bin(l[0])
        user = l[1]
        date = l[2]
        if " " not in date:
            date += " 0" # some tools used -d without a timezone
        files = l[3:]
        return (manifest, user, date, files, desc)

    def read(self, node):
        return self.extract(self.revision(node))

    def add(self, manifest, list, desc, transaction, p1=None, p2=None,
                  user=None, date=None):
        if not date:
            if time.daylight: offset = time.altzone
            else: offset = time.timezone
            date = "%d %d" % (time.time(), offset)
        list.sort()
        l = [hex(manifest), user, date] + list + ["", desc]
        text = "\n".join(l)
        return self.addrevision(text, transaction, self.count(), p1, p2)