Mercurial > public > mercurial-scm > hg

annotate mercurial/manifest.py @ 6743:86e8187b721a

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
simplify flag handling add _checklink var to dirstate introduce dirstate.flagfunc switch users of util.execfunc/linkfunc to flagfunc change manifestdict.set to take a flags string change ctx.fileflags to ctx.flags change gitmode func to a dict remove util.execfunc/linkfunc
author Matt Mackall <mpm@selenic.com>
date Thu, 26 Jun 2008 13:46:34 -0500
parents 0231f763ebc8
children 51b0e799352f
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
1089
142b5d5ec9cc Break apart hg.py
mpm@selenic.com
parents: 1072
diff changeset
1 # manifest.py - manifest revision 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: 4633
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
6211
f89fd07fc51d Expand import * to allow Pyflakes to find problems
Joel Rosdahl <joel@rosdahl.net>
parents: 5328
diff changeset
8 from node import bin, hex, nullid
f89fd07fc51d Expand import * to allow Pyflakes to find problems
Joel Rosdahl <joel@rosdahl.net>
parents: 5328
diff changeset
9 from revlog import revlog, RevlogError
3891
6b4127c7d52a Simplify i18n imports
Matt Mackall <mpm@selenic.com>
parents: 3877
diff changeset
10 from i18n import _
6389
0231f763ebc8 manifest: improve parsing performance by 8x via a new C extension
Bryan O'Sullivan <bos@serpentine.com>
parents: 6212
diff changeset
11 import array, struct, mdiff, parsers
79
837d473d54d5 Add basic annotation support
mpm@selenic.com
parents: 78
diff changeset
12
2835
a9f5d4149123 Combine manifest dict and flags dict into a single object
Matt Mackall <mpm@selenic.com>
parents: 2834
diff changeset
13 class manifestdict(dict):
2857
18cf5349a361 Fix some bugs introduced during the manifest refactoring
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 2841
diff changeset
14 def __init__(self, mapping=None, flags=None):
18cf5349a361 Fix some bugs introduced during the manifest refactoring
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 2841
diff changeset
15 if mapping is None: mapping = {}
18cf5349a361 Fix some bugs introduced during the manifest refactoring
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 2841
diff changeset
16 if flags is None: flags = {}
2831
0b50a580be36 Add manifestflags class
Matt Mackall <mpm@selenic.com>
parents: 2470
diff changeset
17 dict.__init__(self, mapping)
2839
b4f05ecf4ee8 Switch to simpler manifestdict
Matt Mackall <mpm@selenic.com>
parents: 2835
diff changeset
18 self._flags = flags
2834
35af2e56f15a manifestflags: eliminate remaining users of direct dict access
Matt Mackall <mpm@selenic.com>
parents: 2833
diff changeset
19 def flags(self, f):
2839
b4f05ecf4ee8 Switch to simpler manifestdict
Matt Mackall <mpm@selenic.com>
parents: 2835
diff changeset
20 return self._flags.get(f, "")
2831
0b50a580be36 Add manifestflags class
Matt Mackall <mpm@selenic.com>
parents: 2470
diff changeset
21 def execf(self, f):
0b50a580be36 Add manifestflags class
Matt Mackall <mpm@selenic.com>
parents: 2470
diff changeset
22 "test for executable in manifest flags"
2835
a9f5d4149123 Combine manifest dict and flags dict into a single object
Matt Mackall <mpm@selenic.com>
parents: 2834
diff changeset
23 return "x" in self.flags(f)
2831
0b50a580be36 Add manifestflags class
Matt Mackall <mpm@selenic.com>
parents: 2470
diff changeset
24 def linkf(self, f):
0b50a580be36 Add manifestflags class
Matt Mackall <mpm@selenic.com>
parents: 2470
diff changeset
25 "test for symlink in manifest flags"
2835
a9f5d4149123 Combine manifest dict and flags dict into a single object
Matt Mackall <mpm@selenic.com>
parents: 2834
diff changeset
26 return "l" in self.flags(f)
6743
86e8187b721a simplify flag handling
Matt Mackall <mpm@selenic.com>
parents: 6389
diff changeset
27 def set(self, f, flags):
86e8187b721a simplify flag handling
Matt Mackall <mpm@selenic.com>
parents: 6389
diff changeset
28 self._flags[f] = flags
2831
0b50a580be36 Add manifestflags class
Matt Mackall <mpm@selenic.com>
parents: 2470
diff changeset
29 def copy(self):
2839
b4f05ecf4ee8 Switch to simpler manifestdict
Matt Mackall <mpm@selenic.com>
parents: 2835
diff changeset
30 return manifestdict(dict.copy(self), dict.copy(self._flags))
2831
0b50a580be36 Add manifestflags class
Matt Mackall <mpm@selenic.com>
parents: 2470
diff changeset
31
0
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
32 class manifest(revlog):
4258
b11a2fb59cf5 revlog: simplify revlog version handling
Matt Mackall <mpm@selenic.com>
parents: 4257
diff changeset
33 def __init__(self, opener):
0
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
34 self.mapcache = None
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
35 self.listcache = None
4258
b11a2fb59cf5 revlog: simplify revlog version handling
Matt Mackall <mpm@selenic.com>
parents: 4257
diff changeset
36 revlog.__init__(self, opener, "00manifest.i")
0
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
37
4995
e45fc5d03798 manifest: speed up creation of the manifestdict
Matt Mackall <mpm@selenic.com>
parents: 4635
diff changeset
38 def parse(self, lines):
e45fc5d03798 manifest: speed up creation of the manifestdict
Matt Mackall <mpm@selenic.com>
parents: 4635
diff changeset
39 mfdict = manifestdict()
6389
0231f763ebc8 manifest: improve parsing performance by 8x via a new C extension
Bryan O'Sullivan <bos@serpentine.com>
parents: 6212
diff changeset
40 parsers.parse_manifest(mfdict, mfdict._flags, lines)
4995
e45fc5d03798 manifest: speed up creation of the manifestdict
Matt Mackall <mpm@selenic.com>
parents: 4635
diff changeset
41 return mfdict
3196
f3b939444c72 Abstract manifest block parsing.
Brendan Cully <brendan@kublai.com>
parents: 3148
diff changeset
42
f3b939444c72 Abstract manifest block parsing.
Brendan Cully <brendan@kublai.com>
parents: 3148
diff changeset
43 def readdelta(self, node):
4995
e45fc5d03798 manifest: speed up creation of the manifestdict
Matt Mackall <mpm@selenic.com>
parents: 4635
diff changeset
44 return self.parse(mdiff.patchtext(self.delta(node)))
3223
53e843840349 Whitespace/Tab cleanup
Thomas Arendsen Hein <thomas@intevation.de>
parents: 3196
diff changeset
45
0
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
46 def read(self, node):
2835
a9f5d4149123 Combine manifest dict and flags dict into a single object
Matt Mackall <mpm@selenic.com>
parents: 2834
diff changeset
47 if node == nullid: return manifestdict() # don't upset local cache
0
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
48 if self.mapcache and self.mapcache[0] == node:
561
cdddf4652aec Fix dodiff/changes
mpm@selenic.com
parents: 557
diff changeset
49 return self.mapcache[1]
0
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
50 text = self.revision(node)
1534
80a3d6a0af71 Optimize manifest.add
mason@suse.com
parents: 1451
diff changeset
51 self.listcache = array.array('c', text)
4995
e45fc5d03798 manifest: speed up creation of the manifestdict
Matt Mackall <mpm@selenic.com>
parents: 4635
diff changeset
52 mapping = self.parse(text)
2835
a9f5d4149123 Combine manifest dict and flags dict into a single object
Matt Mackall <mpm@selenic.com>
parents: 2834
diff changeset
53 self.mapcache = (node, mapping)
a9f5d4149123 Combine manifest dict and flags dict into a single object
Matt Mackall <mpm@selenic.com>
parents: 2834
diff changeset
54 return mapping
0
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
55
2320
dbdce3b99988 fix parsing of tags. make parse errors useful. add new tag tests.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2142
diff changeset
56 def _search(self, m, s, lo=0, hi=None):
dbdce3b99988 fix parsing of tags. make parse errors useful. add new tag tests.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2142
diff changeset
57 '''return a tuple (start, end) that says where to find s within m.
dbdce3b99988 fix parsing of tags. make parse errors useful. add new tag tests.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2142
diff changeset
58
dbdce3b99988 fix parsing of tags. make parse errors useful. add new tag tests.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2142
diff changeset
59 If the string is found m[start:end] are the line containing
dbdce3b99988 fix parsing of tags. make parse errors useful. add new tag tests.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2142
diff changeset
60 that string. If start == end the string was not found and
dbdce3b99988 fix parsing of tags. make parse errors useful. add new tag tests.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2142
diff changeset
61 they indicate the proper sorted insertion point. This was
dbdce3b99988 fix parsing of tags. make parse errors useful. add new tag tests.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2142
diff changeset
62 taken from bisect_left, and modified to find line start/end as
dbdce3b99988 fix parsing of tags. make parse errors useful. add new tag tests.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2142
diff changeset
63 it goes along.
dbdce3b99988 fix parsing of tags. make parse errors useful. add new tag tests.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2142
diff changeset
64
dbdce3b99988 fix parsing of tags. make parse errors useful. add new tag tests.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2142
diff changeset
65 m should be a buffer or a string
dbdce3b99988 fix parsing of tags. make parse errors useful. add new tag tests.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2142
diff changeset
66 s is a string'''
dbdce3b99988 fix parsing of tags. make parse errors useful. add new tag tests.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2142
diff changeset
67 def advance(i, c):
dbdce3b99988 fix parsing of tags. make parse errors useful. add new tag tests.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2142
diff changeset
68 while i < lenm and m[i] != c:
dbdce3b99988 fix parsing of tags. make parse errors useful. add new tag tests.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2142
diff changeset
69 i += 1
dbdce3b99988 fix parsing of tags. make parse errors useful. add new tag tests.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2142
diff changeset
70 return i
dbdce3b99988 fix parsing of tags. make parse errors useful. add new tag tests.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2142
diff changeset
71 lenm = len(m)
dbdce3b99988 fix parsing of tags. make parse errors useful. add new tag tests.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2142
diff changeset
72 if not hi:
dbdce3b99988 fix parsing of tags. make parse errors useful. add new tag tests.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2142
diff changeset
73 hi = lenm
dbdce3b99988 fix parsing of tags. make parse errors useful. add new tag tests.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2142
diff changeset
74 while lo < hi:
dbdce3b99988 fix parsing of tags. make parse errors useful. add new tag tests.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2142
diff changeset
75 mid = (lo + hi) // 2
dbdce3b99988 fix parsing of tags. make parse errors useful. add new tag tests.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2142
diff changeset
76 start = mid
dbdce3b99988 fix parsing of tags. make parse errors useful. add new tag tests.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2142
diff changeset
77 while start > 0 and m[start-1] != '\n':
dbdce3b99988 fix parsing of tags. make parse errors useful. add new tag tests.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2142
diff changeset
78 start -= 1
dbdce3b99988 fix parsing of tags. make parse errors useful. add new tag tests.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2142
diff changeset
79 end = advance(start, '\0')
dbdce3b99988 fix parsing of tags. make parse errors useful. add new tag tests.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2142
diff changeset
80 if m[start:end] < s:
dbdce3b99988 fix parsing of tags. make parse errors useful. add new tag tests.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2142
diff changeset
81 # we know that after the null there are 40 bytes of sha1
dbdce3b99988 fix parsing of tags. make parse errors useful. add new tag tests.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2142
diff changeset
82 # this translates to the bisect lo = mid + 1
dbdce3b99988 fix parsing of tags. make parse errors useful. add new tag tests.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2142
diff changeset
83 lo = advance(end + 40, '\n') + 1
dbdce3b99988 fix parsing of tags. make parse errors useful. add new tag tests.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2142
diff changeset
84 else:
dbdce3b99988 fix parsing of tags. make parse errors useful. add new tag tests.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2142
diff changeset
85 # this translates to the bisect hi = mid
dbdce3b99988 fix parsing of tags. make parse errors useful. add new tag tests.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2142
diff changeset
86 hi = start
dbdce3b99988 fix parsing of tags. make parse errors useful. add new tag tests.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2142
diff changeset
87 end = advance(lo, '\0')
dbdce3b99988 fix parsing of tags. make parse errors useful. add new tag tests.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2142
diff changeset
88 found = m[lo:end]
dbdce3b99988 fix parsing of tags. make parse errors useful. add new tag tests.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2142
diff changeset
89 if cmp(s, found) == 0:
dbdce3b99988 fix parsing of tags. make parse errors useful. add new tag tests.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2142
diff changeset
90 # we know that after the null there are 40 bytes of sha1
dbdce3b99988 fix parsing of tags. make parse errors useful. add new tag tests.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2142
diff changeset
91 end = advance(end + 40, '\n')
dbdce3b99988 fix parsing of tags. make parse errors useful. add new tag tests.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2142
diff changeset
92 return (lo, end+1)
dbdce3b99988 fix parsing of tags. make parse errors useful. add new tag tests.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2142
diff changeset
93 else:
dbdce3b99988 fix parsing of tags. make parse errors useful. add new tag tests.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2142
diff changeset
94 return (lo, lo)
dbdce3b99988 fix parsing of tags. make parse errors useful. add new tag tests.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2142
diff changeset
95
dbdce3b99988 fix parsing of tags. make parse errors useful. add new tag tests.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2142
diff changeset
96 def find(self, node, f):
dbdce3b99988 fix parsing of tags. make parse errors useful. add new tag tests.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2142
diff changeset
97 '''look up entry for a single file efficiently.
4159
a896607d3ec3 fix manifest.find
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3891
diff changeset
98 return (node, flags) pair if found, (None, None) if not.'''
2320
dbdce3b99988 fix parsing of tags. make parse errors useful. add new tag tests.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2142
diff changeset
99 if self.mapcache and node == self.mapcache[0]:
2835
a9f5d4149123 Combine manifest dict and flags dict into a single object
Matt Mackall <mpm@selenic.com>
parents: 2834
diff changeset
100 return self.mapcache[1].get(f), self.mapcache[1].flags(f)
2320
dbdce3b99988 fix parsing of tags. make parse errors useful. add new tag tests.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2142
diff changeset
101 text = self.revision(node)
dbdce3b99988 fix parsing of tags. make parse errors useful. add new tag tests.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2142
diff changeset
102 start, end = self._search(text, f)
dbdce3b99988 fix parsing of tags. make parse errors useful. add new tag tests.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2142
diff changeset
103 if start == end:
dbdce3b99988 fix parsing of tags. make parse errors useful. add new tag tests.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2142
diff changeset
104 return None, None
dbdce3b99988 fix parsing of tags. make parse errors useful. add new tag tests.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2142
diff changeset
105 l = text[start:end]
dbdce3b99988 fix parsing of tags. make parse errors useful. add new tag tests.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2142
diff changeset
106 f, n = l.split('\0')
4159
a896607d3ec3 fix manifest.find
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 3891
diff changeset
107 return bin(n[:40]), n[40:-1]
2320
dbdce3b99988 fix parsing of tags. make parse errors useful. add new tag tests.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2142
diff changeset
108
2841
e3fb4223e750 Remove manifest.readflags
Matt Mackall <mpm@selenic.com>
parents: 2839
diff changeset
109 def add(self, map, transaction, link, p1=None, p2=None,
741
156dc2f3be7f Fix some line wrapping
mpm@selenic.com
parents: 740
diff changeset
110 changed=None):
644
6ebe118280bd Performance enhancements for manifest.add()
mason@suse.com
parents: 639
diff changeset
111 # apply the changes collected during the bisect loop to our addlist
1534
80a3d6a0af71 Optimize manifest.add
mason@suse.com
parents: 1451
diff changeset
112 # return a delta suitable for addrevision
80a3d6a0af71 Optimize manifest.add
mason@suse.com
parents: 1451
diff changeset
113 def addlistdelta(addlist, x):
80a3d6a0af71 Optimize manifest.add
mason@suse.com
parents: 1451
diff changeset
114 # start from the bottom up
644
6ebe118280bd Performance enhancements for manifest.add()
mason@suse.com
parents: 639
diff changeset
115 # so changes to the offsets don't mess things up.
1534
80a3d6a0af71 Optimize manifest.add
mason@suse.com
parents: 1451
diff changeset
116 i = len(x)
644
6ebe118280bd Performance enhancements for manifest.add()
mason@suse.com
parents: 639
diff changeset
117 while i > 0:
6ebe118280bd Performance enhancements for manifest.add()
mason@suse.com
parents: 639
diff changeset
118 i -= 1
1534
80a3d6a0af71 Optimize manifest.add
mason@suse.com
parents: 1451
diff changeset
119 start = x[i][0]
80a3d6a0af71 Optimize manifest.add
mason@suse.com
parents: 1451
diff changeset
120 end = x[i][1]
80a3d6a0af71 Optimize manifest.add
mason@suse.com
parents: 1451
diff changeset
121 if x[i][2]:
80a3d6a0af71 Optimize manifest.add
mason@suse.com
parents: 1451
diff changeset
122 addlist[start:end] = array.array('c', x[i][2])
644
6ebe118280bd Performance enhancements for manifest.add()
mason@suse.com
parents: 639
diff changeset
123 else:
6ebe118280bd Performance enhancements for manifest.add()
mason@suse.com
parents: 639
diff changeset
124 del addlist[start:end]
4633
ff7253a0d1da Cleanup of whitespace, indentation and line continuation.
Thomas Arendsen Hein <thomas@intevation.de>
parents: 4258
diff changeset
125 return "".join([struct.pack(">lll", d[0], d[1], len(d[2])) + d[2]
1534
80a3d6a0af71 Optimize manifest.add
mason@suse.com
parents: 1451
diff changeset
126 for d in x ])
0
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
127
3607
f4c9bb4ad7b1 issue352: disallow '\n' and '\r' in filenames (dirstate and manifest)
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3223
diff changeset
128 def checkforbidden(f):
f4c9bb4ad7b1 issue352: disallow '\n' and '\r' in filenames (dirstate and manifest)
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3223
diff changeset
129 if '\n' in f or '\r' in f:
f4c9bb4ad7b1 issue352: disallow '\n' and '\r' in filenames (dirstate and manifest)
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3223
diff changeset
130 raise RevlogError(_("'\\n' and '\\r' disallowed in filenames"))
f4c9bb4ad7b1 issue352: disallow '\n' and '\r' in filenames (dirstate and manifest)
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3223
diff changeset
131
644
6ebe118280bd Performance enhancements for manifest.add()
mason@suse.com
parents: 639
diff changeset
132 # if we're using the listcache, make sure it is valid and
6ebe118280bd Performance enhancements for manifest.add()
mason@suse.com
parents: 639
diff changeset
133 # parented by the same node we're diffing against
4633
ff7253a0d1da Cleanup of whitespace, indentation and line continuation.
Thomas Arendsen Hein <thomas@intevation.de>
parents: 4258
diff changeset
134 if not (changed and self.listcache and p1 and self.mapcache[0] == p1):
644
6ebe118280bd Performance enhancements for manifest.add()
mason@suse.com
parents: 639
diff changeset
135 files = map.keys()
6ebe118280bd Performance enhancements for manifest.add()
mason@suse.com
parents: 639
diff changeset
136 files.sort()
6ebe118280bd Performance enhancements for manifest.add()
mason@suse.com
parents: 639
diff changeset
137
3607
f4c9bb4ad7b1 issue352: disallow '\n' and '\r' in filenames (dirstate and manifest)
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3223
diff changeset
138 for f in files:
f4c9bb4ad7b1 issue352: disallow '\n' and '\r' in filenames (dirstate and manifest)
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3223
diff changeset
139 checkforbidden(f)
f4c9bb4ad7b1 issue352: disallow '\n' and '\r' in filenames (dirstate and manifest)
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3223
diff changeset
140
1651
cf40d2a30fef Fix comment syntax
Matt Mackall <mpm@selenic.com>
parents: 1650
diff changeset
141 # if this is changed to support newlines in filenames,
cf40d2a30fef Fix comment syntax
Matt Mackall <mpm@selenic.com>
parents: 1650
diff changeset
142 # be sure to check the templates/ dir again (especially *-raw.tmpl)
4633
ff7253a0d1da Cleanup of whitespace, indentation and line continuation.
Thomas Arendsen Hein <thomas@intevation.de>
parents: 4258
diff changeset
143 text = ["%s\000%s%s\n" % (f, hex(map[f]), map.flags(f))
ff7253a0d1da Cleanup of whitespace, indentation and line continuation.
Thomas Arendsen Hein <thomas@intevation.de>
parents: 4258
diff changeset
144 for f in files]
1534
80a3d6a0af71 Optimize manifest.add
mason@suse.com
parents: 1451
diff changeset
145 self.listcache = array.array('c', "".join(text))
644
6ebe118280bd Performance enhancements for manifest.add()
mason@suse.com
parents: 639
diff changeset
146 cachedelta = None
6ebe118280bd Performance enhancements for manifest.add()
mason@suse.com
parents: 639
diff changeset
147 else:
1534
80a3d6a0af71 Optimize manifest.add
mason@suse.com
parents: 1451
diff changeset
148 addlist = self.listcache
644
6ebe118280bd Performance enhancements for manifest.add()
mason@suse.com
parents: 639
diff changeset
149
3607
f4c9bb4ad7b1 issue352: disallow '\n' and '\r' in filenames (dirstate and manifest)
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3223
diff changeset
150 for f in changed[0]:
f4c9bb4ad7b1 issue352: disallow '\n' and '\r' in filenames (dirstate and manifest)
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3223
diff changeset
151 checkforbidden(f)
644
6ebe118280bd Performance enhancements for manifest.add()
mason@suse.com
parents: 639
diff changeset
152 # combine the changed lists into one list for sorting
6ebe118280bd Performance enhancements for manifest.add()
mason@suse.com
parents: 639
diff changeset
153 work = [[x, 0] for x in changed[0]]
6ebe118280bd Performance enhancements for manifest.add()
mason@suse.com
parents: 639
diff changeset
154 work[len(work):] = [[x, 1] for x in changed[1]]
6ebe118280bd Performance enhancements for manifest.add()
mason@suse.com
parents: 639
diff changeset
155 work.sort()
6ebe118280bd Performance enhancements for manifest.add()
mason@suse.com
parents: 639
diff changeset
156
6ebe118280bd Performance enhancements for manifest.add()
mason@suse.com
parents: 639
diff changeset
157 delta = []
1534
80a3d6a0af71 Optimize manifest.add
mason@suse.com
parents: 1451
diff changeset
158 dstart = None
80a3d6a0af71 Optimize manifest.add
mason@suse.com
parents: 1451
diff changeset
159 dend = None
80a3d6a0af71 Optimize manifest.add
mason@suse.com
parents: 1451
diff changeset
160 dline = [""]
80a3d6a0af71 Optimize manifest.add
mason@suse.com
parents: 1451
diff changeset
161 start = 0
80a3d6a0af71 Optimize manifest.add
mason@suse.com
parents: 1451
diff changeset
162 # zero copy representation of addlist as a buffer
80a3d6a0af71 Optimize manifest.add
mason@suse.com
parents: 1451
diff changeset
163 addbuf = buffer(addlist)
644
6ebe118280bd Performance enhancements for manifest.add()
mason@suse.com
parents: 639
diff changeset
164
1534
80a3d6a0af71 Optimize manifest.add
mason@suse.com
parents: 1451
diff changeset
165 # start with a readonly loop that finds the offset of
80a3d6a0af71 Optimize manifest.add
mason@suse.com
parents: 1451
diff changeset
166 # each line and creates the deltas
644
6ebe118280bd Performance enhancements for manifest.add()
mason@suse.com
parents: 639
diff changeset
167 for w in work:
6ebe118280bd Performance enhancements for manifest.add()
mason@suse.com
parents: 639
diff changeset
168 f = w[0]
741
156dc2f3be7f Fix some line wrapping
mpm@selenic.com
parents: 740
diff changeset
169 # bs will either be the index of the item or the insert point
2320
dbdce3b99988 fix parsing of tags. make parse errors useful. add new tag tests.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2142
diff changeset
170 start, end = self._search(addbuf, f, start)
644
6ebe118280bd Performance enhancements for manifest.add()
mason@suse.com
parents: 639
diff changeset
171 if w[1] == 0:
2841
e3fb4223e750 Remove manifest.readflags
Matt Mackall <mpm@selenic.com>
parents: 2839
diff changeset
172 l = "%s\000%s%s\n" % (f, hex(map[f]), map.flags(f))
644
6ebe118280bd Performance enhancements for manifest.add()
mason@suse.com
parents: 639
diff changeset
173 else:
1534
80a3d6a0af71 Optimize manifest.add
mason@suse.com
parents: 1451
diff changeset
174 l = ""
80a3d6a0af71 Optimize manifest.add
mason@suse.com
parents: 1451
diff changeset
175 if start == end and w[1] == 1:
80a3d6a0af71 Optimize manifest.add
mason@suse.com
parents: 1451
diff changeset
176 # item we want to delete was not found, error out
80a3d6a0af71 Optimize manifest.add
mason@suse.com
parents: 1451
diff changeset
177 raise AssertionError(
3148
adb246ce6736 fix newline in error message
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 3140
diff changeset
178 _("failed to remove %s from manifest") % f)
1534
80a3d6a0af71 Optimize manifest.add
mason@suse.com
parents: 1451
diff changeset
179 if dstart != None and dstart <= start and dend >= start:
80a3d6a0af71 Optimize manifest.add
mason@suse.com
parents: 1451
diff changeset
180 if dend < end:
80a3d6a0af71 Optimize manifest.add
mason@suse.com
parents: 1451
diff changeset
181 dend = end
80a3d6a0af71 Optimize manifest.add
mason@suse.com
parents: 1451
diff changeset
182 if l:
80a3d6a0af71 Optimize manifest.add
mason@suse.com
parents: 1451
diff changeset
183 dline.append(l)
644
6ebe118280bd Performance enhancements for manifest.add()
mason@suse.com
parents: 639
diff changeset
184 else:
1534
80a3d6a0af71 Optimize manifest.add
mason@suse.com
parents: 1451
diff changeset
185 if dstart != None:
80a3d6a0af71 Optimize manifest.add
mason@suse.com
parents: 1451
diff changeset
186 delta.append([dstart, dend, "".join(dline)])
80a3d6a0af71 Optimize manifest.add
mason@suse.com
parents: 1451
diff changeset
187 dstart = start
80a3d6a0af71 Optimize manifest.add
mason@suse.com
parents: 1451
diff changeset
188 dend = end
80a3d6a0af71 Optimize manifest.add
mason@suse.com
parents: 1451
diff changeset
189 dline = [l]
644
6ebe118280bd Performance enhancements for manifest.add()
mason@suse.com
parents: 639
diff changeset
190
1534
80a3d6a0af71 Optimize manifest.add
mason@suse.com
parents: 1451
diff changeset
191 if dstart != None:
80a3d6a0af71 Optimize manifest.add
mason@suse.com
parents: 1451
diff changeset
192 delta.append([dstart, dend, "".join(dline)])
80a3d6a0af71 Optimize manifest.add
mason@suse.com
parents: 1451
diff changeset
193 # apply the delta to the addlist, and get a delta for addrevision
80a3d6a0af71 Optimize manifest.add
mason@suse.com
parents: 1451
diff changeset
194 cachedelta = addlistdelta(addlist, delta)
644
6ebe118280bd Performance enhancements for manifest.add()
mason@suse.com
parents: 639
diff changeset
195
1534
80a3d6a0af71 Optimize manifest.add
mason@suse.com
parents: 1451
diff changeset
196 # the delta is only valid if we've been processing the tip revision
80a3d6a0af71 Optimize manifest.add
mason@suse.com
parents: 1451
diff changeset
197 if self.mapcache[0] != self.tip():
80a3d6a0af71 Optimize manifest.add
mason@suse.com
parents: 1451
diff changeset
198 cachedelta = None
80a3d6a0af71 Optimize manifest.add
mason@suse.com
parents: 1451
diff changeset
199 self.listcache = addlist
80a3d6a0af71 Optimize manifest.add
mason@suse.com
parents: 1451
diff changeset
200
4633
ff7253a0d1da Cleanup of whitespace, indentation and line continuation.
Thomas Arendsen Hein <thomas@intevation.de>
parents: 4258
diff changeset
201 n = self.addrevision(buffer(self.listcache), transaction, link,
ff7253a0d1da Cleanup of whitespace, indentation and line continuation.
Thomas Arendsen Hein <thomas@intevation.de>
parents: 4258
diff changeset
202 p1, p2, cachedelta)
2835
a9f5d4149123 Combine manifest dict and flags dict into a single object
Matt Mackall <mpm@selenic.com>
parents: 2834
diff changeset
203 self.mapcache = (n, map)
0
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
204
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
205 return n