annotate mercurial/changelog.py @ 5450:c728424d44c6

revlog: fix caching of buffer objects
author Matt Mackall <mpm@selenic.com>
date Thu, 11 Oct 2007 00:46:53 -0500
parents d1bee415406e
children 9db7fd77417d
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
1095
0a18374c0769 changelog: adjust imports, comment
mpm@selenic.com
parents: 1094 1089
diff changeset
1 # changelog.py - changelog class for mercurial
0
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
2 #
4635
63b9d2deed48 Updated copyright notices and add "and others" to "hg version"
Thomas Arendsen Hein <thomas@intevation.de>
parents: 4269
diff changeset
3 # Copyright 2005-2007 Matt Mackall <mpm@selenic.com>
0
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
4 #
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
5 # This software may be used and distributed according to the terms
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
6 # of the GNU General Public License, incorporated herein by reference.
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
7
262
3db700146536 implement demand loading hack
mpm@selenic.com
parents: 256
diff changeset
8 from revlog import *
3891
6b4127c7d52a Simplify i18n imports
Matt Mackall <mpm@selenic.com>
parents: 3877
diff changeset
9 from i18n import _
3877
abaee83ce0a6 Replace demandload with new demandimport
Matt Mackall <mpm@selenic.com>
parents: 3771
diff changeset
10 import os, time, util
0
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
11
3232
394ac87f3b74 [extendedchangelog] encode/decode function
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3077
diff changeset
12 def _string_escape(text):
394ac87f3b74 [extendedchangelog] encode/decode function
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3077
diff changeset
13 """
394ac87f3b74 [extendedchangelog] encode/decode function
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3077
diff changeset
14 >>> d = {'nl': chr(10), 'bs': chr(92), 'cr': chr(13), 'nul': chr(0)}
394ac87f3b74 [extendedchangelog] encode/decode function
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3077
diff changeset
15 >>> s = "ab%(nl)scd%(bs)s%(bs)sn%(nul)sab%(cr)scd%(bs)s%(nl)s" % d
394ac87f3b74 [extendedchangelog] encode/decode function
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3077
diff changeset
16 >>> s
394ac87f3b74 [extendedchangelog] encode/decode function
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3077
diff changeset
17 'ab\\ncd\\\\\\\\n\\x00ab\\rcd\\\\\\n'
394ac87f3b74 [extendedchangelog] encode/decode function
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3077
diff changeset
18 >>> res = _string_escape(s)
394ac87f3b74 [extendedchangelog] encode/decode function
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3077
diff changeset
19 >>> s == _string_unescape(res)
394ac87f3b74 [extendedchangelog] encode/decode function
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3077
diff changeset
20 True
394ac87f3b74 [extendedchangelog] encode/decode function
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3077
diff changeset
21 """
394ac87f3b74 [extendedchangelog] encode/decode function
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3077
diff changeset
22 # subset of the string_escape codec
394ac87f3b74 [extendedchangelog] encode/decode function
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3077
diff changeset
23 text = text.replace('\\', '\\\\').replace('\n', '\\n').replace('\r', '\\r')
394ac87f3b74 [extendedchangelog] encode/decode function
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3077
diff changeset
24 return text.replace('\0', '\\0')
394ac87f3b74 [extendedchangelog] encode/decode function
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3077
diff changeset
25
394ac87f3b74 [extendedchangelog] encode/decode function
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3077
diff changeset
26 def _string_unescape(text):
394ac87f3b74 [extendedchangelog] encode/decode function
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3077
diff changeset
27 return text.decode('string_escape')
394ac87f3b74 [extendedchangelog] encode/decode function
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3077
diff changeset
28
4261
cd7b36b7869c restructure changelog file appending
Matt Mackall <mpm@selenic.com>
parents: 4258
diff changeset
29 class appender:
cd7b36b7869c restructure changelog file appending
Matt Mackall <mpm@selenic.com>
parents: 4258
diff changeset
30 '''the changelog index must be update last on disk, so we use this class
cd7b36b7869c restructure changelog file appending
Matt Mackall <mpm@selenic.com>
parents: 4258
diff changeset
31 to delay writes to it'''
cd7b36b7869c restructure changelog file appending
Matt Mackall <mpm@selenic.com>
parents: 4258
diff changeset
32 def __init__(self, fp, buf):
cd7b36b7869c restructure changelog file appending
Matt Mackall <mpm@selenic.com>
parents: 4258
diff changeset
33 self.data = buf
cd7b36b7869c restructure changelog file appending
Matt Mackall <mpm@selenic.com>
parents: 4258
diff changeset
34 self.fp = fp
cd7b36b7869c restructure changelog file appending
Matt Mackall <mpm@selenic.com>
parents: 4258
diff changeset
35 self.offset = fp.tell()
cd7b36b7869c restructure changelog file appending
Matt Mackall <mpm@selenic.com>
parents: 4258
diff changeset
36 self.size = util.fstat(fp).st_size
cd7b36b7869c restructure changelog file appending
Matt Mackall <mpm@selenic.com>
parents: 4258
diff changeset
37
cd7b36b7869c restructure changelog file appending
Matt Mackall <mpm@selenic.com>
parents: 4258
diff changeset
38 def end(self):
cd7b36b7869c restructure changelog file appending
Matt Mackall <mpm@selenic.com>
parents: 4258
diff changeset
39 return self.size + len("".join(self.data))
cd7b36b7869c restructure changelog file appending
Matt Mackall <mpm@selenic.com>
parents: 4258
diff changeset
40 def tell(self):
cd7b36b7869c restructure changelog file appending
Matt Mackall <mpm@selenic.com>
parents: 4258
diff changeset
41 return self.offset
cd7b36b7869c restructure changelog file appending
Matt Mackall <mpm@selenic.com>
parents: 4258
diff changeset
42 def flush(self):
cd7b36b7869c restructure changelog file appending
Matt Mackall <mpm@selenic.com>
parents: 4258
diff changeset
43 pass
cd7b36b7869c restructure changelog file appending
Matt Mackall <mpm@selenic.com>
parents: 4258
diff changeset
44 def close(self):
4961
3fdd09ad6cce fix bogus close spotted by pychecker (no close() in global scope)
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 4635
diff changeset
45 self.fp.close()
4261
cd7b36b7869c restructure changelog file appending
Matt Mackall <mpm@selenic.com>
parents: 4258
diff changeset
46
cd7b36b7869c restructure changelog file appending
Matt Mackall <mpm@selenic.com>
parents: 4258
diff changeset
47 def seek(self, offset, whence=0):
cd7b36b7869c restructure changelog file appending
Matt Mackall <mpm@selenic.com>
parents: 4258
diff changeset
48 '''virtual file offset spans real file and data'''
cd7b36b7869c restructure changelog file appending
Matt Mackall <mpm@selenic.com>
parents: 4258
diff changeset
49 if whence == 0:
cd7b36b7869c restructure changelog file appending
Matt Mackall <mpm@selenic.com>
parents: 4258
diff changeset
50 self.offset = offset
cd7b36b7869c restructure changelog file appending
Matt Mackall <mpm@selenic.com>
parents: 4258
diff changeset
51 elif whence == 1:
cd7b36b7869c restructure changelog file appending
Matt Mackall <mpm@selenic.com>
parents: 4258
diff changeset
52 self.offset += offset
cd7b36b7869c restructure changelog file appending
Matt Mackall <mpm@selenic.com>
parents: 4258
diff changeset
53 elif whence == 2:
cd7b36b7869c restructure changelog file appending
Matt Mackall <mpm@selenic.com>
parents: 4258
diff changeset
54 self.offset = self.end() + offset
cd7b36b7869c restructure changelog file appending
Matt Mackall <mpm@selenic.com>
parents: 4258
diff changeset
55 if self.offset < self.size:
cd7b36b7869c restructure changelog file appending
Matt Mackall <mpm@selenic.com>
parents: 4258
diff changeset
56 self.fp.seek(self.offset)
cd7b36b7869c restructure changelog file appending
Matt Mackall <mpm@selenic.com>
parents: 4258
diff changeset
57
cd7b36b7869c restructure changelog file appending
Matt Mackall <mpm@selenic.com>
parents: 4258
diff changeset
58 def read(self, count=-1):
cd7b36b7869c restructure changelog file appending
Matt Mackall <mpm@selenic.com>
parents: 4258
diff changeset
59 '''only trick here is reads that span real file and data'''
cd7b36b7869c restructure changelog file appending
Matt Mackall <mpm@selenic.com>
parents: 4258
diff changeset
60 ret = ""
cd7b36b7869c restructure changelog file appending
Matt Mackall <mpm@selenic.com>
parents: 4258
diff changeset
61 if self.offset < self.size:
cd7b36b7869c restructure changelog file appending
Matt Mackall <mpm@selenic.com>
parents: 4258
diff changeset
62 s = self.fp.read(count)
cd7b36b7869c restructure changelog file appending
Matt Mackall <mpm@selenic.com>
parents: 4258
diff changeset
63 ret = s
cd7b36b7869c restructure changelog file appending
Matt Mackall <mpm@selenic.com>
parents: 4258
diff changeset
64 self.offset += len(s)
cd7b36b7869c restructure changelog file appending
Matt Mackall <mpm@selenic.com>
parents: 4258
diff changeset
65 if count > 0:
cd7b36b7869c restructure changelog file appending
Matt Mackall <mpm@selenic.com>
parents: 4258
diff changeset
66 count -= len(s)
cd7b36b7869c restructure changelog file appending
Matt Mackall <mpm@selenic.com>
parents: 4258
diff changeset
67 if count != 0:
cd7b36b7869c restructure changelog file appending
Matt Mackall <mpm@selenic.com>
parents: 4258
diff changeset
68 doff = self.offset - self.size
cd7b36b7869c restructure changelog file appending
Matt Mackall <mpm@selenic.com>
parents: 4258
diff changeset
69 self.data.insert(0, "".join(self.data))
cd7b36b7869c restructure changelog file appending
Matt Mackall <mpm@selenic.com>
parents: 4258
diff changeset
70 del self.data[1:]
cd7b36b7869c restructure changelog file appending
Matt Mackall <mpm@selenic.com>
parents: 4258
diff changeset
71 s = self.data[0][doff:doff+count]
cd7b36b7869c restructure changelog file appending
Matt Mackall <mpm@selenic.com>
parents: 4258
diff changeset
72 self.offset += len(s)
cd7b36b7869c restructure changelog file appending
Matt Mackall <mpm@selenic.com>
parents: 4258
diff changeset
73 ret += s
cd7b36b7869c restructure changelog file appending
Matt Mackall <mpm@selenic.com>
parents: 4258
diff changeset
74 return ret
cd7b36b7869c restructure changelog file appending
Matt Mackall <mpm@selenic.com>
parents: 4258
diff changeset
75
cd7b36b7869c restructure changelog file appending
Matt Mackall <mpm@selenic.com>
parents: 4258
diff changeset
76 def write(self, s):
5450
c728424d44c6 revlog: fix caching of buffer objects
Matt Mackall <mpm@selenic.com>
parents: 4963
diff changeset
77 self.data.append(str(s))
4261
cd7b36b7869c restructure changelog file appending
Matt Mackall <mpm@selenic.com>
parents: 4258
diff changeset
78 self.offset += len(s)
cd7b36b7869c restructure changelog file appending
Matt Mackall <mpm@selenic.com>
parents: 4258
diff changeset
79
0
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
80 class changelog(revlog):
4258
b11a2fb59cf5 revlog: simplify revlog version handling
Matt Mackall <mpm@selenic.com>
parents: 4257
diff changeset
81 def __init__(self, opener):
b11a2fb59cf5 revlog: simplify revlog version handling
Matt Mackall <mpm@selenic.com>
parents: 4257
diff changeset
82 revlog.__init__(self, opener, "00changelog.i")
0
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
83
4261
cd7b36b7869c restructure changelog file appending
Matt Mackall <mpm@selenic.com>
parents: 4258
diff changeset
84 def delayupdate(self):
cd7b36b7869c restructure changelog file appending
Matt Mackall <mpm@selenic.com>
parents: 4258
diff changeset
85 "delay visibility of index updates to other readers"
cd7b36b7869c restructure changelog file appending
Matt Mackall <mpm@selenic.com>
parents: 4258
diff changeset
86 self._realopener = self.opener
4269
73c918c71300 changelog: optimize delayed updates for clone vs pull
Matt Mackall <mpm@selenic.com>
parents: 4261
diff changeset
87 self.opener = self._delayopener
73c918c71300 changelog: optimize delayed updates for clone vs pull
Matt Mackall <mpm@selenic.com>
parents: 4261
diff changeset
88 self._delaycount = self.count()
4261
cd7b36b7869c restructure changelog file appending
Matt Mackall <mpm@selenic.com>
parents: 4258
diff changeset
89 self._delaybuf = []
4269
73c918c71300 changelog: optimize delayed updates for clone vs pull
Matt Mackall <mpm@selenic.com>
parents: 4261
diff changeset
90 self._delayname = None
4261
cd7b36b7869c restructure changelog file appending
Matt Mackall <mpm@selenic.com>
parents: 4258
diff changeset
91
cd7b36b7869c restructure changelog file appending
Matt Mackall <mpm@selenic.com>
parents: 4258
diff changeset
92 def finalize(self, tr):
cd7b36b7869c restructure changelog file appending
Matt Mackall <mpm@selenic.com>
parents: 4258
diff changeset
93 "finalize index updates"
cd7b36b7869c restructure changelog file appending
Matt Mackall <mpm@selenic.com>
parents: 4258
diff changeset
94 self.opener = self._realopener
4269
73c918c71300 changelog: optimize delayed updates for clone vs pull
Matt Mackall <mpm@selenic.com>
parents: 4261
diff changeset
95 # move redirected index data back into place
73c918c71300 changelog: optimize delayed updates for clone vs pull
Matt Mackall <mpm@selenic.com>
parents: 4261
diff changeset
96 if self._delayname:
73c918c71300 changelog: optimize delayed updates for clone vs pull
Matt Mackall <mpm@selenic.com>
parents: 4261
diff changeset
97 util.rename(self._delayname + ".a", self._delayname)
73c918c71300 changelog: optimize delayed updates for clone vs pull
Matt Mackall <mpm@selenic.com>
parents: 4261
diff changeset
98 elif self._delaybuf:
4261
cd7b36b7869c restructure changelog file appending
Matt Mackall <mpm@selenic.com>
parents: 4258
diff changeset
99 fp = self.opener(self.indexfile, 'a')
cd7b36b7869c restructure changelog file appending
Matt Mackall <mpm@selenic.com>
parents: 4258
diff changeset
100 fp.write("".join(self._delaybuf))
cd7b36b7869c restructure changelog file appending
Matt Mackall <mpm@selenic.com>
parents: 4258
diff changeset
101 fp.close()
cd7b36b7869c restructure changelog file appending
Matt Mackall <mpm@selenic.com>
parents: 4258
diff changeset
102 del self._delaybuf
4269
73c918c71300 changelog: optimize delayed updates for clone vs pull
Matt Mackall <mpm@selenic.com>
parents: 4261
diff changeset
103 # split when we're done
4261
cd7b36b7869c restructure changelog file appending
Matt Mackall <mpm@selenic.com>
parents: 4258
diff changeset
104 self.checkinlinesize(tr)
cd7b36b7869c restructure changelog file appending
Matt Mackall <mpm@selenic.com>
parents: 4258
diff changeset
105
4269
73c918c71300 changelog: optimize delayed updates for clone vs pull
Matt Mackall <mpm@selenic.com>
parents: 4261
diff changeset
106 def _delayopener(self, name, mode='r'):
4261
cd7b36b7869c restructure changelog file appending
Matt Mackall <mpm@selenic.com>
parents: 4258
diff changeset
107 fp = self._realopener(name, mode)
4269
73c918c71300 changelog: optimize delayed updates for clone vs pull
Matt Mackall <mpm@selenic.com>
parents: 4261
diff changeset
108 # only divert the index
4261
cd7b36b7869c restructure changelog file appending
Matt Mackall <mpm@selenic.com>
parents: 4258
diff changeset
109 if not name == self.indexfile:
cd7b36b7869c restructure changelog file appending
Matt Mackall <mpm@selenic.com>
parents: 4258
diff changeset
110 return fp
4269
73c918c71300 changelog: optimize delayed updates for clone vs pull
Matt Mackall <mpm@selenic.com>
parents: 4261
diff changeset
111 # if we're doing an initial clone, divert to another file
73c918c71300 changelog: optimize delayed updates for clone vs pull
Matt Mackall <mpm@selenic.com>
parents: 4261
diff changeset
112 if self._delaycount == 0:
73c918c71300 changelog: optimize delayed updates for clone vs pull
Matt Mackall <mpm@selenic.com>
parents: 4261
diff changeset
113 self._delayname = fp.name
73c918c71300 changelog: optimize delayed updates for clone vs pull
Matt Mackall <mpm@selenic.com>
parents: 4261
diff changeset
114 return self._realopener(name + ".a", mode)
73c918c71300 changelog: optimize delayed updates for clone vs pull
Matt Mackall <mpm@selenic.com>
parents: 4261
diff changeset
115 # otherwise, divert to memory
4261
cd7b36b7869c restructure changelog file appending
Matt Mackall <mpm@selenic.com>
parents: 4258
diff changeset
116 return appender(fp, self._delaybuf)
cd7b36b7869c restructure changelog file appending
Matt Mackall <mpm@selenic.com>
parents: 4258
diff changeset
117
cd7b36b7869c restructure changelog file appending
Matt Mackall <mpm@selenic.com>
parents: 4258
diff changeset
118 def checkinlinesize(self, tr, fp=None):
4269
73c918c71300 changelog: optimize delayed updates for clone vs pull
Matt Mackall <mpm@selenic.com>
parents: 4261
diff changeset
119 if self.opener == self._delayopener:
4261
cd7b36b7869c restructure changelog file appending
Matt Mackall <mpm@selenic.com>
parents: 4258
diff changeset
120 return
cd7b36b7869c restructure changelog file appending
Matt Mackall <mpm@selenic.com>
parents: 4258
diff changeset
121 return revlog.checkinlinesize(self, tr, fp)
cd7b36b7869c restructure changelog file appending
Matt Mackall <mpm@selenic.com>
parents: 4258
diff changeset
122
3233
2f35961854fb [extendedchangelog] add extra metadata in the changelog entry
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3232
diff changeset
123 def decode_extra(self, text):
2f35961854fb [extendedchangelog] add extra metadata in the changelog entry
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3232
diff changeset
124 extra = {}
2f35961854fb [extendedchangelog] add extra metadata in the changelog entry
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3232
diff changeset
125 for l in text.split('\0'):
2f35961854fb [extendedchangelog] add extra metadata in the changelog entry
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3232
diff changeset
126 if not l:
2f35961854fb [extendedchangelog] add extra metadata in the changelog entry
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3232
diff changeset
127 continue
2f35961854fb [extendedchangelog] add extra metadata in the changelog entry
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3232
diff changeset
128 k, v = _string_unescape(l).split(':', 1)
2f35961854fb [extendedchangelog] add extra metadata in the changelog entry
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3232
diff changeset
129 extra[k] = v
2f35961854fb [extendedchangelog] add extra metadata in the changelog entry
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3232
diff changeset
130 return extra
2f35961854fb [extendedchangelog] add extra metadata in the changelog entry
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3232
diff changeset
131
2f35961854fb [extendedchangelog] add extra metadata in the changelog entry
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3232
diff changeset
132 def encode_extra(self, d):
4847
845e0071b704 Sort changelog extra dict to avoid possible nondeterminism
Brendan Cully <brendan@kublai.com>
parents: 4635
diff changeset
133 # keys must be sorted to produce a deterministic changelog entry
4848
5e365008360f python 2.3 does not have sorted
Brendan Cully <brendan@kublai.com>
parents: 4847
diff changeset
134 keys = d.keys()
5e365008360f python 2.3 does not have sorted
Brendan Cully <brendan@kublai.com>
parents: 4847
diff changeset
135 keys.sort()
5e365008360f python 2.3 does not have sorted
Brendan Cully <brendan@kublai.com>
parents: 4847
diff changeset
136 items = [_string_escape('%s:%s' % (k, d[k])) for k in keys]
3233
2f35961854fb [extendedchangelog] add extra metadata in the changelog entry
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3232
diff changeset
137 return "\0".join(items)
2f35961854fb [extendedchangelog] add extra metadata in the changelog entry
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3232
diff changeset
138
0
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
139 def extract(self, text):
3077
ad6aecaf4eed document changelog format
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 2859
diff changeset
140 """
ad6aecaf4eed document changelog format
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 2859
diff changeset
141 format used:
3233
2f35961854fb [extendedchangelog] add extra metadata in the changelog entry
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3232
diff changeset
142 nodeid\n : manifest node in ascii
2f35961854fb [extendedchangelog] add extra metadata in the changelog entry
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3232
diff changeset
143 user\n : user, no \n or \r allowed
2f35961854fb [extendedchangelog] add extra metadata in the changelog entry
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3232
diff changeset
144 time tz extra\n : date (time is int or float, timezone is int)
2f35961854fb [extendedchangelog] add extra metadata in the changelog entry
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3232
diff changeset
145 : extra is metadatas, encoded and separated by '\0'
2f35961854fb [extendedchangelog] add extra metadata in the changelog entry
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3232
diff changeset
146 : older versions ignore it
2f35961854fb [extendedchangelog] add extra metadata in the changelog entry
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3232
diff changeset
147 files\n\n : files modified by the cset, no \n or \r allowed
2f35961854fb [extendedchangelog] add extra metadata in the changelog entry
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3232
diff changeset
148 (.*) : comment (free text, ideally utf-8)
2f35961854fb [extendedchangelog] add extra metadata in the changelog entry
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3232
diff changeset
149
2f35961854fb [extendedchangelog] add extra metadata in the changelog entry
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3232
diff changeset
150 changelog v0 doesn't use extra
3077
ad6aecaf4eed document changelog format
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 2859
diff changeset
151 """
37
a8811676c85a Move hex/bin bits to revlog
mpm@selenic.com
parents: 33
diff changeset
152 if not text:
4176
f9bbcebcacea "default" is the default branch name
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3771
diff changeset
153 return (nullid, "", (0, 0), [], "", {'branch': 'default'})
0
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
154 last = text.index("\n\n")
3771
29d91e57d055 Handle transcoding of username and description in changelog
Matt Mackall <mpm@selenic.com>
parents: 3412
diff changeset
155 desc = util.tolocal(text[last + 2:])
3233
2f35961854fb [extendedchangelog] add extra metadata in the changelog entry
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3232
diff changeset
156 l = text[:last].split('\n')
0
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
157 manifest = bin(l[0])
3771
29d91e57d055 Handle transcoding of username and description in changelog
Matt Mackall <mpm@selenic.com>
parents: 3412
diff changeset
158 user = util.tolocal(l[1])
3233
2f35961854fb [extendedchangelog] add extra metadata in the changelog entry
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3232
diff changeset
159
2f35961854fb [extendedchangelog] add extra metadata in the changelog entry
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3232
diff changeset
160 extra_data = l[2].split(' ', 2)
2f35961854fb [extendedchangelog] add extra metadata in the changelog entry
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3232
diff changeset
161 if len(extra_data) != 3:
2f35961854fb [extendedchangelog] add extra metadata in the changelog entry
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3232
diff changeset
162 time = float(extra_data.pop(0))
2f35961854fb [extendedchangelog] add extra metadata in the changelog entry
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3232
diff changeset
163 try:
2f35961854fb [extendedchangelog] add extra metadata in the changelog entry
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3232
diff changeset
164 # various tools did silly things with the time zone field.
2f35961854fb [extendedchangelog] add extra metadata in the changelog entry
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3232
diff changeset
165 timezone = int(extra_data[0])
2f35961854fb [extendedchangelog] add extra metadata in the changelog entry
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3232
diff changeset
166 except:
2f35961854fb [extendedchangelog] add extra metadata in the changelog entry
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3232
diff changeset
167 timezone = 0
2f35961854fb [extendedchangelog] add extra metadata in the changelog entry
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3232
diff changeset
168 extra = {}
2f35961854fb [extendedchangelog] add extra metadata in the changelog entry
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3232
diff changeset
169 else:
2f35961854fb [extendedchangelog] add extra metadata in the changelog entry
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3232
diff changeset
170 time, timezone, extra = extra_data
2f35961854fb [extendedchangelog] add extra metadata in the changelog entry
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3232
diff changeset
171 time, timezone = float(time), int(timezone)
2f35961854fb [extendedchangelog] add extra metadata in the changelog entry
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3232
diff changeset
172 extra = self.decode_extra(extra)
4176
f9bbcebcacea "default" is the default branch name
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3771
diff changeset
173 if not extra.get('branch'):
f9bbcebcacea "default" is the default branch name
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3771
diff changeset
174 extra['branch'] = 'default'
0
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
175 files = l[3:]
3233
2f35961854fb [extendedchangelog] add extra metadata in the changelog entry
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3232
diff changeset
176 return (manifest, user, (time, timezone), files, desc, extra)
0
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
177
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
178 def read(self, node):
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
179 return self.extract(self.revision(node))
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
180
203
0b486b5e0796 hg rawcommit command
mpm@selenic.com
parents: 200
diff changeset
181 def add(self, manifest, list, desc, transaction, p1=None, p2=None,
3233
2f35961854fb [extendedchangelog] add extra metadata in the changelog entry
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3232
diff changeset
182 user=None, date=None, extra={}):
2f35961854fb [extendedchangelog] add extra metadata in the changelog entry
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3232
diff changeset
183
3771
29d91e57d055 Handle transcoding of username and description in changelog
Matt Mackall <mpm@selenic.com>
parents: 3412
diff changeset
184 user, desc = util.fromlocal(user), util.fromlocal(desc)
29d91e57d055 Handle transcoding of username and description in changelog
Matt Mackall <mpm@selenic.com>
parents: 3412
diff changeset
185
1195
f92af8d53330 Validate user input of dates when adding a changelog entry.
Bryan O'Sullivan <bos@serpentine.com>
parents: 1095
diff changeset
186 if date:
2523
4ab59a3acd16 validate the resulting date in parsedate
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 2522
diff changeset
187 parseddate = "%d %d" % util.parsedate(date)
1195
f92af8d53330 Validate user input of dates when adding a changelog entry.
Bryan O'Sullivan <bos@serpentine.com>
parents: 1095
diff changeset
188 else:
2522
85f796baab10 Allow the use of human readable dates (issue 251)
Jose M. Prieto <jmprieto@gmx.net>
parents: 2142
diff changeset
189 parseddate = "%d %d" % util.makedate()
4176
f9bbcebcacea "default" is the default branch name
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3771
diff changeset
190 if extra and extra.get("branch") in ("default", ""):
f9bbcebcacea "default" is the default branch name
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3771
diff changeset
191 del extra["branch"]
3233
2f35961854fb [extendedchangelog] add extra metadata in the changelog entry
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3232
diff changeset
192 if extra:
2f35961854fb [extendedchangelog] add extra metadata in the changelog entry
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3232
diff changeset
193 extra = self.encode_extra(extra)
2f35961854fb [extendedchangelog] add extra metadata in the changelog entry
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3232
diff changeset
194 parseddate = "%s %s" % (parseddate, extra)
0
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
195 list.sort()
2522
85f796baab10 Allow the use of human readable dates (issue 251)
Jose M. Prieto <jmprieto@gmx.net>
parents: 2142
diff changeset
196 l = [hex(manifest), user, parseddate] + list + ["", desc]
0
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
197 text = "\n".join(l)
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
198 return self.addrevision(text, transaction, self.count(), p1, p2)