Mercurial > hg
annotate mercurial/simplemerge.py @ 21825:3666331164bb stable
cmdutil: add copy-filtering support to duplicatecopies
In order to fix issue 4192 we need to be able to skip some copies
while doing duplicatecopies.
author | Augie Fackler <raf@durin42.com> |
---|---|
date | Sat, 07 Jun 2014 15:14:36 -0400 |
parents | e34106fa0dc3 |
children | 4aeb7a6029ba |
rev | line source |
---|---|
4362
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
1 # Copyright (C) 2004, 2005 Canonical Ltd |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
2 # |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
3 # This program is free software; you can redistribute it and/or modify |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
4 # it under the terms of the GNU General Public License as published by |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
5 # the Free Software Foundation; either version 2 of the License, or |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
6 # (at your option) any later version. |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
7 # |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
8 # This program is distributed in the hope that it will be useful, |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
9 # but WITHOUT ANY WARRANTY; without even the implied warranty of |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
10 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
11 # GNU General Public License for more details. |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
12 # |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
13 # You should have received a copy of the GNU General Public License |
15782
7de7630053cb
Remove FSF mailing address from GPL headers
Martin Geisler <mg@aragost.com>
parents:
15381
diff
changeset
|
14 # along with this program; if not, see <http://www.gnu.org/licenses/>. |
4362
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
15 |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
16 # mbp: "you know that thing where cvs gives you conflict markers?" |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
17 # s: "i hate that." |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
18 |
6002
abd66eb0889e
merge: move the bulk of simplemerge into core
Matt Mackall <mpm@selenic.com>
parents:
5081
diff
changeset
|
19 from i18n import _ |
13970
d13913355390
move opener from util to scmutil
Adrian Buehlmann <adrian@cadifra.com>
parents:
12401
diff
changeset
|
20 import scmutil, util, mdiff |
8312
b87a50b7125c
separate import lines from mercurial and general python modules
Simon Heimberg <simohe@besonet.ch>
parents:
8269
diff
changeset
|
21 import sys, os |
4363
2e3c54fb79a3
actually port simplemerge to hg
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4362
diff
changeset
|
22 |
2e3c54fb79a3
actually port simplemerge to hg
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4362
diff
changeset
|
23 class CantReprocessAndShowBase(Exception): |
2e3c54fb79a3
actually port simplemerge to hg
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4362
diff
changeset
|
24 pass |
5081
ea7b982b6c08
Remove trailing spaces
Thomas Arendsen Hein <thomas@intevation.de>
parents:
4408
diff
changeset
|
25 |
4362
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
26 def intersect(ra, rb): |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
27 """Given two ranges return the range where they intersect or None. |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
28 |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
29 >>> intersect((0, 10), (0, 6)) |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
30 (0, 6) |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
31 >>> intersect((0, 10), (5, 15)) |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
32 (5, 10) |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
33 >>> intersect((0, 10), (10, 15)) |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
34 >>> intersect((0, 9), (10, 15)) |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
35 >>> intersect((0, 9), (7, 15)) |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
36 (7, 9) |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
37 """ |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
38 assert ra[0] <= ra[1] |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
39 assert rb[0] <= rb[1] |
5081
ea7b982b6c08
Remove trailing spaces
Thomas Arendsen Hein <thomas@intevation.de>
parents:
4408
diff
changeset
|
40 |
4362
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
41 sa = max(ra[0], rb[0]) |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
42 sb = min(ra[1], rb[1]) |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
43 if sa < sb: |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
44 return sa, sb |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
45 else: |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
46 return None |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
47 |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
48 def compare_range(a, astart, aend, b, bstart, bend): |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
49 """Compare a[astart:aend] == b[bstart:bend], without slicing. |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
50 """ |
10282
08a0f04b56bd
many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents:
8312
diff
changeset
|
51 if (aend - astart) != (bend - bstart): |
4362
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
52 return False |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
53 for ia, ib in zip(xrange(astart, aend), xrange(bstart, bend)): |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
54 if a[ia] != b[ib]: |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
55 return False |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
56 else: |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
57 return True |
5081
ea7b982b6c08
Remove trailing spaces
Thomas Arendsen Hein <thomas@intevation.de>
parents:
4408
diff
changeset
|
58 |
4363
2e3c54fb79a3
actually port simplemerge to hg
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4362
diff
changeset
|
59 class Merge3Text(object): |
4362
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
60 """3-way merge of texts. |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
61 |
4363
2e3c54fb79a3
actually port simplemerge to hg
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4362
diff
changeset
|
62 Given strings BASE, OTHER, THIS, tries to produce a combined text |
2e3c54fb79a3
actually port simplemerge to hg
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4362
diff
changeset
|
63 incorporating the changes from both BASE->OTHER and BASE->THIS.""" |
2e3c54fb79a3
actually port simplemerge to hg
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4362
diff
changeset
|
64 def __init__(self, basetext, atext, btext, base=None, a=None, b=None): |
2e3c54fb79a3
actually port simplemerge to hg
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4362
diff
changeset
|
65 self.basetext = basetext |
2e3c54fb79a3
actually port simplemerge to hg
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4362
diff
changeset
|
66 self.atext = atext |
2e3c54fb79a3
actually port simplemerge to hg
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4362
diff
changeset
|
67 self.btext = btext |
2e3c54fb79a3
actually port simplemerge to hg
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4362
diff
changeset
|
68 if base is None: |
2e3c54fb79a3
actually port simplemerge to hg
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4362
diff
changeset
|
69 base = mdiff.splitnewlines(basetext) |
2e3c54fb79a3
actually port simplemerge to hg
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4362
diff
changeset
|
70 if a is None: |
2e3c54fb79a3
actually port simplemerge to hg
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4362
diff
changeset
|
71 a = mdiff.splitnewlines(atext) |
2e3c54fb79a3
actually port simplemerge to hg
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4362
diff
changeset
|
72 if b is None: |
2e3c54fb79a3
actually port simplemerge to hg
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4362
diff
changeset
|
73 b = mdiff.splitnewlines(btext) |
4362
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
74 self.base = base |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
75 self.a = a |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
76 self.b = b |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
77 |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
78 def merge_lines(self, |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
79 name_a=None, |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
80 name_b=None, |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
81 name_base=None, |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
82 start_marker='<<<<<<<', |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
83 mid_marker='=======', |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
84 end_marker='>>>>>>>', |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
85 base_marker=None, |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
86 reprocess=False): |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
87 """Return merge in cvs-like form. |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
88 """ |
4364
d5c3a70f8422
polish the simplemerge command; add a test
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4363
diff
changeset
|
89 self.conflicts = False |
4362
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
90 newline = '\n' |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
91 if len(self.a) > 0: |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
92 if self.a[0].endswith('\r\n'): |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
93 newline = '\r\n' |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
94 elif self.a[0].endswith('\r'): |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
95 newline = '\r' |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
96 if base_marker and reprocess: |
16687
e34106fa0dc3
cleanup: "raise SomeException()" -> "raise SomeException"
Brodie Rao <brodie@sf.io>
parents:
16683
diff
changeset
|
97 raise CantReprocessAndShowBase |
4362
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
98 if name_a: |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
99 start_marker = start_marker + ' ' + name_a |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
100 if name_b: |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
101 end_marker = end_marker + ' ' + name_b |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
102 if name_base and base_marker: |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
103 base_marker = base_marker + ' ' + name_base |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
104 merge_regions = self.merge_regions() |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
105 if reprocess is True: |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
106 merge_regions = self.reprocess_merge_regions(merge_regions) |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
107 for t in merge_regions: |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
108 what = t[0] |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
109 if what == 'unchanged': |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
110 for i in range(t[1], t[2]): |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
111 yield self.base[i] |
12401
4cdaf1adafc8
backout most of 4f8067c94729
Matt Mackall <mpm@selenic.com>
parents:
12387
diff
changeset
|
112 elif what == 'a' or what == 'same': |
4362
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
113 for i in range(t[1], t[2]): |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
114 yield self.a[i] |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
115 elif what == 'b': |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
116 for i in range(t[1], t[2]): |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
117 yield self.b[i] |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
118 elif what == 'conflict': |
4364
d5c3a70f8422
polish the simplemerge command; add a test
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4363
diff
changeset
|
119 self.conflicts = True |
4362
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
120 yield start_marker + newline |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
121 for i in range(t[3], t[4]): |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
122 yield self.a[i] |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
123 if base_marker is not None: |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
124 yield base_marker + newline |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
125 for i in range(t[1], t[2]): |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
126 yield self.base[i] |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
127 yield mid_marker + newline |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
128 for i in range(t[5], t[6]): |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
129 yield self.b[i] |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
130 yield end_marker + newline |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
131 else: |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
132 raise ValueError(what) |
5081
ea7b982b6c08
Remove trailing spaces
Thomas Arendsen Hein <thomas@intevation.de>
parents:
4408
diff
changeset
|
133 |
4362
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
134 def merge_annotated(self): |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
135 """Return merge with conflicts, showing origin of lines. |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
136 |
5081
ea7b982b6c08
Remove trailing spaces
Thomas Arendsen Hein <thomas@intevation.de>
parents:
4408
diff
changeset
|
137 Most useful for debugging merge. |
4362
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
138 """ |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
139 for t in self.merge_regions(): |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
140 what = t[0] |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
141 if what == 'unchanged': |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
142 for i in range(t[1], t[2]): |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
143 yield 'u | ' + self.base[i] |
12401
4cdaf1adafc8
backout most of 4f8067c94729
Matt Mackall <mpm@selenic.com>
parents:
12387
diff
changeset
|
144 elif what == 'a' or what == 'same': |
4362
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
145 for i in range(t[1], t[2]): |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
146 yield what[0] + ' | ' + self.a[i] |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
147 elif what == 'b': |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
148 for i in range(t[1], t[2]): |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
149 yield 'b | ' + self.b[i] |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
150 elif what == 'conflict': |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
151 yield '<<<<\n' |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
152 for i in range(t[3], t[4]): |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
153 yield 'A | ' + self.a[i] |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
154 yield '----\n' |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
155 for i in range(t[5], t[6]): |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
156 yield 'B | ' + self.b[i] |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
157 yield '>>>>\n' |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
158 else: |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
159 raise ValueError(what) |
5081
ea7b982b6c08
Remove trailing spaces
Thomas Arendsen Hein <thomas@intevation.de>
parents:
4408
diff
changeset
|
160 |
4362
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
161 def merge_groups(self): |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
162 """Yield sequence of line groups. Each one is a tuple: |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
163 |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
164 'unchanged', lines |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
165 Lines unchanged from base |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
166 |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
167 'a', lines |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
168 Lines taken from a |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
169 |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
170 'same', lines |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
171 Lines taken from a (and equal to b) |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
172 |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
173 'b', lines |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
174 Lines taken from b |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
175 |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
176 'conflict', base_lines, a_lines, b_lines |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
177 Lines from base were changed to either a or b and conflict. |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
178 """ |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
179 for t in self.merge_regions(): |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
180 what = t[0] |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
181 if what == 'unchanged': |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
182 yield what, self.base[t[1]:t[2]] |
12401
4cdaf1adafc8
backout most of 4f8067c94729
Matt Mackall <mpm@selenic.com>
parents:
12387
diff
changeset
|
183 elif what == 'a' or what == 'same': |
4362
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
184 yield what, self.a[t[1]:t[2]] |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
185 elif what == 'b': |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
186 yield what, self.b[t[1]:t[2]] |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
187 elif what == 'conflict': |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
188 yield (what, |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
189 self.base[t[1]:t[2]], |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
190 self.a[t[3]:t[4]], |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
191 self.b[t[5]:t[6]]) |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
192 else: |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
193 raise ValueError(what) |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
194 |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
195 def merge_regions(self): |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
196 """Return sequences of matching and conflicting regions. |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
197 |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
198 This returns tuples, where the first value says what kind we |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
199 have: |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
200 |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
201 'unchanged', start, end |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
202 Take a region of base[start:end] |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
203 |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
204 'same', astart, aend |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
205 b and a are different from base but give the same result |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
206 |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
207 'a', start, end |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
208 Non-clashing insertion from a[start:end] |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
209 |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
210 Method is as follows: |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
211 |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
212 The two sequences align only on regions which match the base |
14549
48ec0763afbb
check-code: catch misspellings of descendant
Matt Mackall <mpm@selenic.com>
parents:
14329
diff
changeset
|
213 and both descendants. These are found by doing a two-way diff |
4362
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
214 of each one against the base, and then finding the |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
215 intersections between those regions. These "sync regions" |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
216 are by definition unchanged in both and easily dealt with. |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
217 |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
218 The regions in between can be in any of three cases: |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
219 conflicted, or changed on only one side. |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
220 """ |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
221 |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
222 # section a[0:ia] has been disposed of, etc |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
223 iz = ia = ib = 0 |
5081
ea7b982b6c08
Remove trailing spaces
Thomas Arendsen Hein <thomas@intevation.de>
parents:
4408
diff
changeset
|
224 |
16683 | 225 for region in self.find_sync_regions(): |
226 zmatch, zend, amatch, aend, bmatch, bend = region | |
4362
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
227 #print 'match base [%d:%d]' % (zmatch, zend) |
5081
ea7b982b6c08
Remove trailing spaces
Thomas Arendsen Hein <thomas@intevation.de>
parents:
4408
diff
changeset
|
228 |
4362
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
229 matchlen = zend - zmatch |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
230 assert matchlen >= 0 |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
231 assert matchlen == (aend - amatch) |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
232 assert matchlen == (bend - bmatch) |
5081
ea7b982b6c08
Remove trailing spaces
Thomas Arendsen Hein <thomas@intevation.de>
parents:
4408
diff
changeset
|
233 |
4362
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
234 len_a = amatch - ia |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
235 len_b = bmatch - ib |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
236 len_base = zmatch - iz |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
237 assert len_a >= 0 |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
238 assert len_b >= 0 |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
239 assert len_base >= 0 |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
240 |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
241 #print 'unmatched a=%d, b=%d' % (len_a, len_b) |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
242 |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
243 if len_a or len_b: |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
244 # try to avoid actually slicing the lists |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
245 equal_a = compare_range(self.a, ia, amatch, |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
246 self.base, iz, zmatch) |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
247 equal_b = compare_range(self.b, ib, bmatch, |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
248 self.base, iz, zmatch) |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
249 same = compare_range(self.a, ia, amatch, |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
250 self.b, ib, bmatch) |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
251 |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
252 if same: |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
253 yield 'same', ia, amatch |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
254 elif equal_a and not equal_b: |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
255 yield 'b', ib, bmatch |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
256 elif equal_b and not equal_a: |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
257 yield 'a', ia, amatch |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
258 elif not equal_a and not equal_b: |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
259 yield 'conflict', iz, zmatch, ia, amatch, ib, bmatch |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
260 else: |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
261 raise AssertionError("can't handle a=b=base but unmatched") |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
262 |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
263 ia = amatch |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
264 ib = bmatch |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
265 iz = zmatch |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
266 |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
267 # if the same part of the base was deleted on both sides |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
268 # that's OK, we can just skip it. |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
269 |
5081
ea7b982b6c08
Remove trailing spaces
Thomas Arendsen Hein <thomas@intevation.de>
parents:
4408
diff
changeset
|
270 |
4362
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
271 if matchlen > 0: |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
272 assert ia == amatch |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
273 assert ib == bmatch |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
274 assert iz == zmatch |
5081
ea7b982b6c08
Remove trailing spaces
Thomas Arendsen Hein <thomas@intevation.de>
parents:
4408
diff
changeset
|
275 |
4362
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
276 yield 'unchanged', zmatch, zend |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
277 iz = zend |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
278 ia = aend |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
279 ib = bend |
5081
ea7b982b6c08
Remove trailing spaces
Thomas Arendsen Hein <thomas@intevation.de>
parents:
4408
diff
changeset
|
280 |
4362
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
281 def reprocess_merge_regions(self, merge_regions): |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
282 """Where there are conflict regions, remove the agreed lines. |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
283 |
5081
ea7b982b6c08
Remove trailing spaces
Thomas Arendsen Hein <thomas@intevation.de>
parents:
4408
diff
changeset
|
284 Lines where both A and B have made the same changes are |
4362
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
285 eliminated. |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
286 """ |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
287 for region in merge_regions: |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
288 if region[0] != "conflict": |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
289 yield region |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
290 continue |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
291 type, iz, zmatch, ia, amatch, ib, bmatch = region |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
292 a_region = self.a[ia:amatch] |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
293 b_region = self.b[ib:bmatch] |
4363
2e3c54fb79a3
actually port simplemerge to hg
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4362
diff
changeset
|
294 matches = mdiff.get_matching_blocks(''.join(a_region), |
2e3c54fb79a3
actually port simplemerge to hg
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4362
diff
changeset
|
295 ''.join(b_region)) |
4362
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
296 next_a = ia |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
297 next_b = ib |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
298 for region_ia, region_ib, region_len in matches[:-1]: |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
299 region_ia += ia |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
300 region_ib += ib |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
301 reg = self.mismatch_region(next_a, region_ia, next_b, |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
302 region_ib) |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
303 if reg is not None: |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
304 yield reg |
10282
08a0f04b56bd
many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents:
8312
diff
changeset
|
305 yield 'same', region_ia, region_len + region_ia |
4362
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
306 next_a = region_ia + region_len |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
307 next_b = region_ib + region_len |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
308 reg = self.mismatch_region(next_a, amatch, next_b, bmatch) |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
309 if reg is not None: |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
310 yield reg |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
311 |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
312 def mismatch_region(next_a, region_ia, next_b, region_ib): |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
313 if next_a < region_ia or next_b < region_ib: |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
314 return 'conflict', None, None, next_a, region_ia, next_b, region_ib |
4363
2e3c54fb79a3
actually port simplemerge to hg
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4362
diff
changeset
|
315 mismatch_region = staticmethod(mismatch_region) |
5081
ea7b982b6c08
Remove trailing spaces
Thomas Arendsen Hein <thomas@intevation.de>
parents:
4408
diff
changeset
|
316 |
4362
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
317 def find_sync_regions(self): |
14549
48ec0763afbb
check-code: catch misspellings of descendant
Matt Mackall <mpm@selenic.com>
parents:
14329
diff
changeset
|
318 """Return a list of sync regions, where both descendants match the base. |
4362
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
319 |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
320 Generates a list of (base1, base2, a1, a2, b1, b2). There is |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
321 always a zero-length sync region at the end of all the files. |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
322 """ |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
323 |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
324 ia = ib = 0 |
4363
2e3c54fb79a3
actually port simplemerge to hg
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4362
diff
changeset
|
325 amatches = mdiff.get_matching_blocks(self.basetext, self.atext) |
2e3c54fb79a3
actually port simplemerge to hg
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4362
diff
changeset
|
326 bmatches = mdiff.get_matching_blocks(self.basetext, self.btext) |
4362
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
327 len_a = len(amatches) |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
328 len_b = len(bmatches) |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
329 |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
330 sl = [] |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
331 |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
332 while ia < len_a and ib < len_b: |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
333 abase, amatch, alen = amatches[ia] |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
334 bbase, bmatch, blen = bmatches[ib] |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
335 |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
336 # there is an unconflicted block at i; how long does it |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
337 # extend? until whichever one ends earlier. |
10282
08a0f04b56bd
many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents:
8312
diff
changeset
|
338 i = intersect((abase, abase + alen), (bbase, bbase + blen)) |
4362
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
339 if i: |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
340 intbase = i[0] |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
341 intend = i[1] |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
342 intlen = intend - intbase |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
343 |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
344 # found a match of base[i[0], i[1]]; this may be less than |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
345 # the region that matches in either one |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
346 assert intlen <= alen |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
347 assert intlen <= blen |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
348 assert abase <= intbase |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
349 assert bbase <= intbase |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
350 |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
351 asub = amatch + (intbase - abase) |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
352 bsub = bmatch + (intbase - bbase) |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
353 aend = asub + intlen |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
354 bend = bsub + intlen |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
355 |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
356 assert self.base[intbase:intend] == self.a[asub:aend], \ |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
357 (self.base[intbase:intend], self.a[asub:aend]) |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
358 |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
359 assert self.base[intbase:intend] == self.b[bsub:bend] |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
360 |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
361 sl.append((intbase, intend, |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
362 asub, aend, |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
363 bsub, bend)) |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
364 |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
365 # advance whichever one ends first in the base text |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
366 if (abase + alen) < (bbase + blen): |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
367 ia += 1 |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
368 else: |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
369 ib += 1 |
5081
ea7b982b6c08
Remove trailing spaces
Thomas Arendsen Hein <thomas@intevation.de>
parents:
4408
diff
changeset
|
370 |
4362
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
371 intbase = len(self.base) |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
372 abase = len(self.a) |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
373 bbase = len(self.b) |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
374 sl.append((intbase, intbase, abase, abase, bbase, bbase)) |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
375 |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
376 return sl |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
377 |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
378 def find_unconflicted(self): |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
379 """Return a list of ranges in base that are not conflicted.""" |
4363
2e3c54fb79a3
actually port simplemerge to hg
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4362
diff
changeset
|
380 am = mdiff.get_matching_blocks(self.basetext, self.atext) |
2e3c54fb79a3
actually port simplemerge to hg
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4362
diff
changeset
|
381 bm = mdiff.get_matching_blocks(self.basetext, self.btext) |
4362
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
382 |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
383 unc = [] |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
384 |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
385 while am and bm: |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
386 # there is an unconflicted block at i; how long does it |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
387 # extend? until whichever one ends earlier. |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
388 a1 = am[0][0] |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
389 a2 = a1 + am[0][2] |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
390 b1 = bm[0][0] |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
391 b2 = b1 + bm[0][2] |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
392 i = intersect((a1, a2), (b1, b2)) |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
393 if i: |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
394 unc.append(i) |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
395 |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
396 if a2 < b2: |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
397 del am[0] |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
398 else: |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
399 del bm[0] |
5081
ea7b982b6c08
Remove trailing spaces
Thomas Arendsen Hein <thomas@intevation.de>
parents:
4408
diff
changeset
|
400 |
4362
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
401 return unc |
465b9ea02868
Import 3-way merge code from bzr
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
402 |
8269
bb9f13974d8e
simplemerge: use ui.warn() for warnings
Steve Borho <steve@borho.org>
parents:
7280
diff
changeset
|
403 def simplemerge(ui, local, base, other, **opts): |
4364
d5c3a70f8422
polish the simplemerge command; add a test
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4363
diff
changeset
|
404 def readfile(filename): |
d5c3a70f8422
polish the simplemerge command; add a test
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4363
diff
changeset
|
405 f = open(filename, "rb") |
d5c3a70f8422
polish the simplemerge command; add a test
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4363
diff
changeset
|
406 text = f.read() |
d5c3a70f8422
polish the simplemerge command; add a test
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4363
diff
changeset
|
407 f.close() |
d5c3a70f8422
polish the simplemerge command; add a test
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4363
diff
changeset
|
408 if util.binary(text): |
d5c3a70f8422
polish the simplemerge command; add a test
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4363
diff
changeset
|
409 msg = _("%s looks like a binary file.") % filename |
14328
3c65cdcf3ba6
simplemerge: do not allow binary files to abort an entire merge
Steve Borho <steve@borho.org>
parents:
12401
diff
changeset
|
410 if not opts.get('quiet'): |
3c65cdcf3ba6
simplemerge: do not allow binary files to abort an entire merge
Steve Borho <steve@borho.org>
parents:
12401
diff
changeset
|
411 ui.warn(_('warning: %s\n') % msg) |
4364
d5c3a70f8422
polish the simplemerge command; add a test
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4363
diff
changeset
|
412 if not opts.get('text'): |
d5c3a70f8422
polish the simplemerge command; add a test
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4363
diff
changeset
|
413 raise util.Abort(msg) |
d5c3a70f8422
polish the simplemerge command; add a test
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4363
diff
changeset
|
414 return text |
d5c3a70f8422
polish the simplemerge command; add a test
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4363
diff
changeset
|
415 |
d5c3a70f8422
polish the simplemerge command; add a test
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4363
diff
changeset
|
416 name_a = local |
d5c3a70f8422
polish the simplemerge command; add a test
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4363
diff
changeset
|
417 name_b = other |
d5c3a70f8422
polish the simplemerge command; add a test
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4363
diff
changeset
|
418 labels = opts.get('label', []) |
d5c3a70f8422
polish the simplemerge command; add a test
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4363
diff
changeset
|
419 if labels: |
d5c3a70f8422
polish the simplemerge command; add a test
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4363
diff
changeset
|
420 name_a = labels.pop(0) |
d5c3a70f8422
polish the simplemerge command; add a test
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4363
diff
changeset
|
421 if labels: |
d5c3a70f8422
polish the simplemerge command; add a test
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4363
diff
changeset
|
422 name_b = labels.pop(0) |
d5c3a70f8422
polish the simplemerge command; add a test
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4363
diff
changeset
|
423 if labels: |
d5c3a70f8422
polish the simplemerge command; add a test
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4363
diff
changeset
|
424 raise util.Abort(_("can only specify two labels.")) |
d5c3a70f8422
polish the simplemerge command; add a test
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4363
diff
changeset
|
425 |
14328
3c65cdcf3ba6
simplemerge: do not allow binary files to abort an entire merge
Steve Borho <steve@borho.org>
parents:
12401
diff
changeset
|
426 try: |
3c65cdcf3ba6
simplemerge: do not allow binary files to abort an entire merge
Steve Borho <steve@borho.org>
parents:
12401
diff
changeset
|
427 localtext = readfile(local) |
3c65cdcf3ba6
simplemerge: do not allow binary files to abort an entire merge
Steve Borho <steve@borho.org>
parents:
12401
diff
changeset
|
428 basetext = readfile(base) |
3c65cdcf3ba6
simplemerge: do not allow binary files to abort an entire merge
Steve Borho <steve@borho.org>
parents:
12401
diff
changeset
|
429 othertext = readfile(other) |
3c65cdcf3ba6
simplemerge: do not allow binary files to abort an entire merge
Steve Borho <steve@borho.org>
parents:
12401
diff
changeset
|
430 except util.Abort: |
3c65cdcf3ba6
simplemerge: do not allow binary files to abort an entire merge
Steve Borho <steve@borho.org>
parents:
12401
diff
changeset
|
431 return 1 |
4364
d5c3a70f8422
polish the simplemerge command; add a test
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4363
diff
changeset
|
432 |
15381
c519cd8f0169
backout dbdb777502dc (issue3077) (issue3071)
Matt Mackall <mpm@selenic.com>
parents:
15355
diff
changeset
|
433 local = os.path.realpath(local) |
4364
d5c3a70f8422
polish the simplemerge command; add a test
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4363
diff
changeset
|
434 if not opts.get('print'): |
13970
d13913355390
move opener from util to scmutil
Adrian Buehlmann <adrian@cadifra.com>
parents:
12401
diff
changeset
|
435 opener = scmutil.opener(os.path.dirname(local)) |
4364
d5c3a70f8422
polish the simplemerge command; add a test
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4363
diff
changeset
|
436 out = opener(os.path.basename(local), "w", atomictemp=True) |
d5c3a70f8422
polish the simplemerge command; add a test
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4363
diff
changeset
|
437 else: |
d5c3a70f8422
polish the simplemerge command; add a test
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4363
diff
changeset
|
438 out = sys.stdout |
d5c3a70f8422
polish the simplemerge command; add a test
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4363
diff
changeset
|
439 |
d5c3a70f8422
polish the simplemerge command; add a test
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4363
diff
changeset
|
440 reprocess = not opts.get('no_minimal') |
d5c3a70f8422
polish the simplemerge command; add a test
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4363
diff
changeset
|
441 |
d5c3a70f8422
polish the simplemerge command; add a test
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4363
diff
changeset
|
442 m3 = Merge3Text(basetext, localtext, othertext) |
d5c3a70f8422
polish the simplemerge command; add a test
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4363
diff
changeset
|
443 for line in m3.merge_lines(name_a=name_a, name_b=name_b, |
d5c3a70f8422
polish the simplemerge command; add a test
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4363
diff
changeset
|
444 reprocess=reprocess): |
d5c3a70f8422
polish the simplemerge command; add a test
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4363
diff
changeset
|
445 out.write(line) |
d5c3a70f8422
polish the simplemerge command; add a test
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4363
diff
changeset
|
446 |
d5c3a70f8422
polish the simplemerge command; add a test
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4363
diff
changeset
|
447 if not opts.get('print'): |
15057
774da7121fc9
atomictempfile: make close() consistent with other file-like objects.
Greg Ward <greg@gerg.ca>
parents:
14549
diff
changeset
|
448 out.close() |
4364
d5c3a70f8422
polish the simplemerge command; add a test
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4363
diff
changeset
|
449 |
d5c3a70f8422
polish the simplemerge command; add a test
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4363
diff
changeset
|
450 if m3.conflicts: |
d5c3a70f8422
polish the simplemerge command; add a test
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4363
diff
changeset
|
451 if not opts.get('quiet'): |
8269
bb9f13974d8e
simplemerge: use ui.warn() for warnings
Steve Borho <steve@borho.org>
parents:
7280
diff
changeset
|
452 ui.warn(_("warning: conflicts during merge.\n")) |
4364
d5c3a70f8422
polish the simplemerge command; add a test
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4363
diff
changeset
|
453 return 1 |