comparison mercurial/changelog.py @ 1089:142b5d5ec9cc

Break apart hg.py - move the various parts of hg.py into their own files - create node.py to store node manipulation functions
author mpm@selenic.com
date Sat, 27 Aug 2005 14:21:25 -0700
parents mercurial/hg.py@05dc7aba22eb
children 0a18374c0769
comparison
equal deleted inserted replaced
1088:39b916b1d8e4 1089:142b5d5ec9cc
1 # hg.py - repository classes for mercurial
2 #
3 # Copyright 2005 Matt Mackall <mpm@selenic.com>
4 #
5 # This software may be used and distributed according to the terms
6 # of the GNU General Public License, incorporated herein by reference.
7
8 import sys, struct, os
9 import util
10 from revlog import *
11 from demandload import *
12 demandload(globals(), "time")
13
14 class changelog(revlog):
15 def __init__(self, opener):
16 revlog.__init__(self, opener, "00changelog.i", "00changelog.d")
17
18 def extract(self, text):
19 if not text:
20 return (nullid, "", "0", [], "")
21 last = text.index("\n\n")
22 desc = text[last + 2:]
23 l = text[:last].splitlines()
24 manifest = bin(l[0])
25 user = l[1]
26 date = l[2]
27 if " " not in date:
28 date += " 0" # some tools used -d without a timezone
29 files = l[3:]
30 return (manifest, user, date, files, desc)
31
32 def read(self, node):
33 return self.extract(self.revision(node))
34
35 def add(self, manifest, list, desc, transaction, p1=None, p2=None,
36 user=None, date=None):
37 if not date:
38 if time.daylight: offset = time.altzone
39 else: offset = time.timezone
40 date = "%d %d" % (time.time(), offset)
41 list.sort()
42 l = [hex(manifest), user, date] + list + ["", desc]
43 text = "\n".join(l)
44 return self.addrevision(text, transaction, self.count(), p1, p2)