Mercurial > hg > mercurial-crew-with-dirclash

annotate mercurial/manifest.py @ 2845:d0159c5f18bf

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Use strings for manifestflags to allow storing multiple flags
author Matt Mackall <mpm@selenic.com>
date Sun, 16 Jul 2006 03:22:05 -0500
parents e196aa1df169
children 35af2e56f15a
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 #
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
3 # Copyright 2005 Matt Mackall <mpm@selenic.com>
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 *
1400
cf9a1233738a i18n first part: make '_' available for files who need it
Benoit Boissinot <benoit.boissinot@ens-lyon.org
parents: 1098
diff changeset
9 from i18n import gettext as _
262
3db700146536 implement demand loading hack
mpm@selenic.com
parents: 256
diff changeset
10 from demandload import *
2470
fe1689273f84 use demandload more.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2320
diff changeset
11 demandload(globals(), "array bisect struct")
79
837d473d54d5 Add basic annotation support
mpm@selenic.com
parents: 78
diff changeset
12
2843
0b50a580be36 Add manifestflags class
Matt Mackall <mpm@selenic.com>
parents: 2470
diff changeset
13 class manifestflags(dict):
0b50a580be36 Add manifestflags class
Matt Mackall <mpm@selenic.com>
parents: 2470
diff changeset
14 def __init__(self, mapping={}):
0b50a580be36 Add manifestflags class
Matt Mackall <mpm@selenic.com>
parents: 2470
diff changeset
15 dict.__init__(self, mapping)
0b50a580be36 Add manifestflags class
Matt Mackall <mpm@selenic.com>
parents: 2470
diff changeset
16 def execf(self, f):
0b50a580be36 Add manifestflags class
Matt Mackall <mpm@selenic.com>
parents: 2470
diff changeset
17 "test for executable in manifest flags"
2845
d0159c5f18bf Use strings for manifestflags to allow storing multiple flags
Matt Mackall <mpm@selenic.com>
parents: 2844
diff changeset
18 return "x" in self.get(f, "")
2843
0b50a580be36 Add manifestflags class
Matt Mackall <mpm@selenic.com>
parents: 2470
diff changeset
19 def linkf(self, f):
0b50a580be36 Add manifestflags class
Matt Mackall <mpm@selenic.com>
parents: 2470
diff changeset
20 "test for symlink in manifest flags"
2845
d0159c5f18bf Use strings for manifestflags to allow storing multiple flags
Matt Mackall <mpm@selenic.com>
parents: 2844
diff changeset
21 return "l" in self.get(f, "")
2843
0b50a580be36 Add manifestflags class
Matt Mackall <mpm@selenic.com>
parents: 2470
diff changeset
22 def set(self, f, execf=False, linkf=False):
2845
d0159c5f18bf Use strings for manifestflags to allow storing multiple flags
Matt Mackall <mpm@selenic.com>
parents: 2844
diff changeset
23 fl = ""
d0159c5f18bf Use strings for manifestflags to allow storing multiple flags
Matt Mackall <mpm@selenic.com>
parents: 2844
diff changeset
24 if execf: fl = "x"
d0159c5f18bf Use strings for manifestflags to allow storing multiple flags
Matt Mackall <mpm@selenic.com>
parents: 2844
diff changeset
25 if linkf: fl = "l"
d0159c5f18bf Use strings for manifestflags to allow storing multiple flags
Matt Mackall <mpm@selenic.com>
parents: 2844
diff changeset
26 self[f] = fl
2843
0b50a580be36 Add manifestflags class
Matt Mackall <mpm@selenic.com>
parents: 2470
diff changeset
27 def copy(self):
0b50a580be36 Add manifestflags class
Matt Mackall <mpm@selenic.com>
parents: 2470
diff changeset
28 return manifestflags(dict.copy(self))
0b50a580be36 Add manifestflags class
Matt Mackall <mpm@selenic.com>
parents: 2470
diff changeset
29
0
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
30 class manifest(revlog):
2142
8a1e2a9c7013 Replaced 0 with REVLOGV0 where this meaning is used.
Thomas Arendsen Hein <thomas@intevation.de>
parents: 2072
diff changeset
31 def __init__(self, opener, defversion=REVLOGV0):
0
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
32 self.mapcache = None
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
33 self.listcache = None
2072
74d3f5336b66 Implement revlogng.
mason@suse.com
parents: 1651
diff changeset
34 revlog.__init__(self, opener, "00manifest.i", "00manifest.d",
74d3f5336b66 Implement revlogng.
mason@suse.com
parents: 1651
diff changeset
35 defversion)
0
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
36
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
37 def read(self, node):
313
e75ea4662d81 Minor caching improvement for manifest
mpm@selenic.com
parents: 312
diff changeset
38 if node == nullid: return {} # don't upset local cache
0
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
39 if self.mapcache and self.mapcache[0] == node:
561
cdddf4652aec Fix dodiff/changes
mpm@selenic.com
parents: 557
diff changeset
40 return self.mapcache[1]
0
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
41 text = self.revision(node)
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
42 map = {}
2843
0b50a580be36 Add manifestflags class
Matt Mackall <mpm@selenic.com>
parents: 2470
diff changeset
43 flag = manifestflags()
1534
80a3d6a0af71 Optimize manifest.add
mason@suse.com
parents: 1451
diff changeset
44 self.listcache = array.array('c', text)
80a3d6a0af71 Optimize manifest.add
mason@suse.com
parents: 1451
diff changeset
45 lines = text.splitlines(1)
80a3d6a0af71 Optimize manifest.add
mason@suse.com
parents: 1451
diff changeset
46 for l in lines:
0
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
47 (f, n) = l.split('\0')
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
48 map[f] = bin(n[:40])
2845
d0159c5f18bf Use strings for manifestflags to allow storing multiple flags
Matt Mackall <mpm@selenic.com>
parents: 2844
diff changeset
49 flag[f] = n[40:-1]
276
10e325db7347 add tracking of execute permissions
mpm@selenic.com
parents: 275
diff changeset
50 self.mapcache = (node, map, flag)
0
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
51 return map
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
52
276
10e325db7347 add tracking of execute permissions
mpm@selenic.com
parents: 275
diff changeset
53 def readflags(self, node):
2844
e196aa1df169 Start using manifestflags methods
Matt Mackall <mpm@selenic.com>
parents: 2843
diff changeset
54 if node == nullid: return manifestflags() # don't upset local cache
358
9f4077d7ef6f [PATCH] manifest.readflags performance buglet
mpm@selenic.com
parents: 350
diff changeset
55 if not self.mapcache or self.mapcache[0] != node:
276
10e325db7347 add tracking of execute permissions
mpm@selenic.com
parents: 275
diff changeset
56 self.read(node)
10e325db7347 add tracking of execute permissions
mpm@selenic.com
parents: 275
diff changeset
57 return self.mapcache[2]
10e325db7347 add tracking of execute permissions
mpm@selenic.com
parents: 275
diff changeset
58
1534
80a3d6a0af71 Optimize manifest.add
mason@suse.com
parents: 1451
diff changeset
59 def diff(self, a, b):
80a3d6a0af71 Optimize manifest.add
mason@suse.com
parents: 1451
diff changeset
60 return mdiff.textdiff(str(a), str(b))
80a3d6a0af71 Optimize manifest.add
mason@suse.com
parents: 1451
diff changeset
61
2320
dbdce3b99988 fix parsing of tags. make parse errors useful. add new tag tests.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2142
diff changeset
62 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
63 '''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
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 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
66 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
67 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
68 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
69 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
70
dbdce3b99988 fix parsing of tags. make parse errors useful. add new tag tests.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2142
diff changeset
71 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
72 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
73 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
74 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
75 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
76 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
77 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
78 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
79 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
80 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
81 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
82 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
83 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
84 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
85 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
86 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
87 # 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
88 # 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
89 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
90 else:
dbdce3b99988 fix parsing of tags. make parse errors useful. add new tag tests.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2142
diff changeset
91 # 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
92 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
93 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
94 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
95 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
96 # 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
97 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
98 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
99 else:
dbdce3b99988 fix parsing of tags. make parse errors useful. add new tag tests.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2142
diff changeset
100 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
101
dbdce3b99988 fix parsing of tags. make parse errors useful. add new tag tests.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2142
diff changeset
102 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
103 '''look up entry for a single file efficiently.
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 (node, flag) pair if found, (None, None) if not.'''
dbdce3b99988 fix parsing of tags. make parse errors useful. add new tag tests.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2142
diff changeset
105 if self.mapcache and node == self.mapcache[0]:
dbdce3b99988 fix parsing of tags. make parse errors useful. add new tag tests.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2142
diff changeset
106 return self.mapcache[1].get(f), self.mapcache[2].get(f)
dbdce3b99988 fix parsing of tags. make parse errors useful. add new tag tests.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2142
diff changeset
107 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
108 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
109 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
110 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
111 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
112 f, n = l.split('\0')
dbdce3b99988 fix parsing of tags. make parse errors useful. add new tag tests.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2142
diff changeset
113 return bin(n[:40]), n[40:-1] == 'x'
dbdce3b99988 fix parsing of tags. make parse errors useful. add new tag tests.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents: 2142
diff changeset
114
741
156dc2f3be7f Fix some line wrapping
mpm@selenic.com
parents: 740
diff changeset
115 def add(self, map, flags, transaction, link, p1=None, p2=None,
156dc2f3be7f Fix some line wrapping
mpm@selenic.com
parents: 740
diff changeset
116 changed=None):
644
6ebe118280bd Performance enhancements for manifest.add()
mason@suse.com
parents: 639
diff changeset
117 # apply the changes collected during the bisect loop to our addlist
1534
80a3d6a0af71 Optimize manifest.add
mason@suse.com
parents: 1451
diff changeset
118 # return a delta suitable for addrevision
80a3d6a0af71 Optimize manifest.add
mason@suse.com
parents: 1451
diff changeset
119 def addlistdelta(addlist, x):
80a3d6a0af71 Optimize manifest.add
mason@suse.com
parents: 1451
diff changeset
120 # start from the bottom up
644
6ebe118280bd Performance enhancements for manifest.add()
mason@suse.com
parents: 639
diff changeset
121 # so changes to the offsets don't mess things up.
1534
80a3d6a0af71 Optimize manifest.add
mason@suse.com
parents: 1451
diff changeset
122 i = len(x)
644
6ebe118280bd Performance enhancements for manifest.add()
mason@suse.com
parents: 639
diff changeset
123 while i > 0:
6ebe118280bd Performance enhancements for manifest.add()
mason@suse.com
parents: 639
diff changeset
124 i -= 1
1534
80a3d6a0af71 Optimize manifest.add
mason@suse.com
parents: 1451
diff changeset
125 start = x[i][0]
80a3d6a0af71 Optimize manifest.add
mason@suse.com
parents: 1451
diff changeset
126 end = x[i][1]
80a3d6a0af71 Optimize manifest.add
mason@suse.com
parents: 1451
diff changeset
127 if x[i][2]:
80a3d6a0af71 Optimize manifest.add
mason@suse.com
parents: 1451
diff changeset
128 addlist[start:end] = array.array('c', x[i][2])
644
6ebe118280bd Performance enhancements for manifest.add()
mason@suse.com
parents: 639
diff changeset
129 else:
6ebe118280bd Performance enhancements for manifest.add()
mason@suse.com
parents: 639
diff changeset
130 del addlist[start:end]
1534
80a3d6a0af71 Optimize manifest.add
mason@suse.com
parents: 1451
diff changeset
131 return "".join([struct.pack(">lll", d[0], d[1], len(d[2])) + d[2] \
80a3d6a0af71 Optimize manifest.add
mason@suse.com
parents: 1451
diff changeset
132 for d in x ])
0
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
133
644
6ebe118280bd Performance enhancements for manifest.add()
mason@suse.com
parents: 639
diff changeset
134 # 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
135 # parented by the same node we're diffing against
741
156dc2f3be7f Fix some line wrapping
mpm@selenic.com
parents: 740
diff changeset
136 if not changed or not self.listcache or not p1 or \
156dc2f3be7f Fix some line wrapping
mpm@selenic.com
parents: 740
diff changeset
137 self.mapcache[0] != p1:
644
6ebe118280bd Performance enhancements for manifest.add()
mason@suse.com
parents: 639
diff changeset
138 files = map.keys()
6ebe118280bd Performance enhancements for manifest.add()
mason@suse.com
parents: 639
diff changeset
139 files.sort()
6ebe118280bd Performance enhancements for manifest.add()
mason@suse.com
parents: 639
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)
2845
d0159c5f18bf Use strings for manifestflags to allow storing multiple flags
Matt Mackall <mpm@selenic.com>
parents: 2844
diff changeset
143 text = ["%s\000%s%s\n" % (f, hex(map[f]), flags[f]) for f in files]
1534
80a3d6a0af71 Optimize manifest.add
mason@suse.com
parents: 1451
diff changeset
144 self.listcache = array.array('c', "".join(text))
644
6ebe118280bd Performance enhancements for manifest.add()
mason@suse.com
parents: 639
diff changeset
145 cachedelta = None
6ebe118280bd Performance enhancements for manifest.add()
mason@suse.com
parents: 639
diff changeset
146 else:
1534
80a3d6a0af71 Optimize manifest.add
mason@suse.com
parents: 1451
diff changeset
147 addlist = self.listcache
644
6ebe118280bd Performance enhancements for manifest.add()
mason@suse.com
parents: 639
diff changeset
148
6ebe118280bd Performance enhancements for manifest.add()
mason@suse.com
parents: 639
diff changeset
149 # combine the changed lists into one list for sorting
6ebe118280bd Performance enhancements for manifest.add()
mason@suse.com
parents: 639
diff changeset
150 work = [[x, 0] for x in changed[0]]
6ebe118280bd Performance enhancements for manifest.add()
mason@suse.com
parents: 639
diff changeset
151 work[len(work):] = [[x, 1] for x in changed[1]]
6ebe118280bd Performance enhancements for manifest.add()
mason@suse.com
parents: 639
diff changeset
152 work.sort()
6ebe118280bd Performance enhancements for manifest.add()
mason@suse.com
parents: 639
diff changeset
153
6ebe118280bd Performance enhancements for manifest.add()
mason@suse.com
parents: 639
diff changeset
154 delta = []
1534
80a3d6a0af71 Optimize manifest.add
mason@suse.com
parents: 1451
diff changeset
155 dstart = None
80a3d6a0af71 Optimize manifest.add
mason@suse.com
parents: 1451
diff changeset
156 dend = None
80a3d6a0af71 Optimize manifest.add
mason@suse.com
parents: 1451
diff changeset
157 dline = [""]
80a3d6a0af71 Optimize manifest.add
mason@suse.com
parents: 1451
diff changeset
158 start = 0
80a3d6a0af71 Optimize manifest.add
mason@suse.com
parents: 1451
diff changeset
159 # zero copy representation of addlist as a buffer
80a3d6a0af71 Optimize manifest.add
mason@suse.com
parents: 1451
diff changeset
160 addbuf = buffer(addlist)
644
6ebe118280bd Performance enhancements for manifest.add()
mason@suse.com
parents: 639
diff changeset
161
1534
80a3d6a0af71 Optimize manifest.add
mason@suse.com
parents: 1451
diff changeset
162 # start with a readonly loop that finds the offset of
80a3d6a0af71 Optimize manifest.add
mason@suse.com
parents: 1451
diff changeset
163 # each line and creates the deltas
644
6ebe118280bd Performance enhancements for manifest.add()
mason@suse.com
parents: 639
diff changeset
164 for w in work:
6ebe118280bd Performance enhancements for manifest.add()
mason@suse.com
parents: 639
diff changeset
165 f = w[0]
741
156dc2f3be7f Fix some line wrapping
mpm@selenic.com
parents: 740
diff changeset
166 # 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
167 start, end = self._search(addbuf, f, start)
644
6ebe118280bd Performance enhancements for manifest.add()
mason@suse.com
parents: 639
diff changeset
168 if w[1] == 0:
2845
d0159c5f18bf Use strings for manifestflags to allow storing multiple flags
Matt Mackall <mpm@selenic.com>
parents: 2844
diff changeset
169 l = "%s\000%s%s\n" % (f, hex(map[f]), flags[f])
644
6ebe118280bd Performance enhancements for manifest.add()
mason@suse.com
parents: 639
diff changeset
170 else:
1534
80a3d6a0af71 Optimize manifest.add
mason@suse.com
parents: 1451
diff changeset
171 l = ""
80a3d6a0af71 Optimize manifest.add
mason@suse.com
parents: 1451
diff changeset
172 if start == end and w[1] == 1:
80a3d6a0af71 Optimize manifest.add
mason@suse.com
parents: 1451
diff changeset
173 # item we want to delete was not found, error out
80a3d6a0af71 Optimize manifest.add
mason@suse.com
parents: 1451
diff changeset
174 raise AssertionError(
1402
9d2c2e6b32b5 i18n part2: use '_' for all strings who are part of the user interface
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 1400
diff changeset
175 _("failed to remove %s from manifest\n") % f)
1534
80a3d6a0af71 Optimize manifest.add
mason@suse.com
parents: 1451
diff changeset
176 if dstart != None and dstart <= start and dend >= start:
80a3d6a0af71 Optimize manifest.add
mason@suse.com
parents: 1451
diff changeset
177 if dend < end:
80a3d6a0af71 Optimize manifest.add
mason@suse.com
parents: 1451
diff changeset
178 dend = end
80a3d6a0af71 Optimize manifest.add
mason@suse.com
parents: 1451
diff changeset
179 if l:
80a3d6a0af71 Optimize manifest.add
mason@suse.com
parents: 1451
diff changeset
180 dline.append(l)
644
6ebe118280bd Performance enhancements for manifest.add()
mason@suse.com
parents: 639
diff changeset
181 else:
1534
80a3d6a0af71 Optimize manifest.add
mason@suse.com
parents: 1451
diff changeset
182 if dstart != None:
80a3d6a0af71 Optimize manifest.add
mason@suse.com
parents: 1451
diff changeset
183 delta.append([dstart, dend, "".join(dline)])
80a3d6a0af71 Optimize manifest.add
mason@suse.com
parents: 1451
diff changeset
184 dstart = start
80a3d6a0af71 Optimize manifest.add
mason@suse.com
parents: 1451
diff changeset
185 dend = end
80a3d6a0af71 Optimize manifest.add
mason@suse.com
parents: 1451
diff changeset
186 dline = [l]
644
6ebe118280bd Performance enhancements for manifest.add()
mason@suse.com
parents: 639
diff changeset
187
1534
80a3d6a0af71 Optimize manifest.add
mason@suse.com
parents: 1451
diff changeset
188 if dstart != None:
80a3d6a0af71 Optimize manifest.add
mason@suse.com
parents: 1451
diff changeset
189 delta.append([dstart, dend, "".join(dline)])
80a3d6a0af71 Optimize manifest.add
mason@suse.com
parents: 1451
diff changeset
190 # apply the delta to the addlist, and get a delta for addrevision
80a3d6a0af71 Optimize manifest.add
mason@suse.com
parents: 1451
diff changeset
191 cachedelta = addlistdelta(addlist, delta)
644
6ebe118280bd Performance enhancements for manifest.add()
mason@suse.com
parents: 639
diff changeset
192
1534
80a3d6a0af71 Optimize manifest.add
mason@suse.com
parents: 1451
diff changeset
193 # the delta is only valid if we've been processing the tip revision
80a3d6a0af71 Optimize manifest.add
mason@suse.com
parents: 1451
diff changeset
194 if self.mapcache[0] != self.tip():
80a3d6a0af71 Optimize manifest.add
mason@suse.com
parents: 1451
diff changeset
195 cachedelta = None
80a3d6a0af71 Optimize manifest.add
mason@suse.com
parents: 1451
diff changeset
196 self.listcache = addlist
80a3d6a0af71 Optimize manifest.add
mason@suse.com
parents: 1451
diff changeset
197
80a3d6a0af71 Optimize manifest.add
mason@suse.com
parents: 1451
diff changeset
198 n = self.addrevision(buffer(self.listcache), transaction, link, p1, \
80a3d6a0af71 Optimize manifest.add
mason@suse.com
parents: 1451
diff changeset
199 p2, cachedelta)
302
498fb0fa2795 various fixups for git import
mpm@selenic.com
parents: 299
diff changeset
200 self.mapcache = (n, map, flags)
0
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
201
9117c6561b0b Add back links from file revisions to changeset revisions
mpm@selenic.com
parents:
diff changeset
202 return n