Mercurial > hg
annotate hgext/parentrevspec.py @ 5827:0c29977bd7db
record: refactor record into generic record driver
rationale
---------
I'd like to make MQ version of record -- qrecord.
>From the first glance it seemed to be easy -- the task in essence would be to
change call to cmdutil.commit() to something like mq.qrefresh().
As it turned out queue.refresh() and cmdutil.commit() have different semantics
-- cmdutil.commit() first scans for changes and then delegate the actual commit
to lowlevel func. On the other hand queue.refresh() do it all in once, and I am
a bit scary to change it.
Maybe the right way would be to first refactor queue.refresh() to use
cmdutil.commit() machinery, and then trivially adjust record, but I feel I'm
not competent for the task right now.
Instead, I propose we refactor record to be some sort of high-level driver, or
like a high-level decorator one can say, which will first interactively filter
changes, and then delegate commit job to high-level commiter, e.g. 'commit' or
'qrefresh'
So, this patch does just that -- refactor record to be generic driver, and
update 'hg record' code to use the driver.
'hg qrecord' will follow.
author | Kirill Smelkov <kirr@mns.spb.ru> |
---|---|
date | Thu, 10 Jan 2008 12:07:13 +0300 |
parents | b111e9a907b1 |
children | 1d54e2f6c0b7 |
rev | line source |
---|---|
5194
b111e9a907b1
Add parentrevspec extension
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
1 # Mercurial extension to make it easy to refer to the parent of a revision |
b111e9a907b1
Add parentrevspec extension
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
2 # |
b111e9a907b1
Add parentrevspec extension
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
3 # Copyright (C) 2007 Alexis S. L. Carvalho <alexis@cecm.usp.br> |
b111e9a907b1
Add parentrevspec extension
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
4 # |
b111e9a907b1
Add parentrevspec extension
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
5 # This software may be used and distributed according to the terms |
b111e9a907b1
Add parentrevspec extension
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
6 # of the GNU General Public License, incorporated herein by reference. |
b111e9a907b1
Add parentrevspec extension
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
7 '''\ |
b111e9a907b1
Add parentrevspec extension
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
8 use suffixes to refer to ancestor revisions |
b111e9a907b1
Add parentrevspec extension
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
9 |
b111e9a907b1
Add parentrevspec extension
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
10 This extension allows you to use git-style suffixes to refer to |
b111e9a907b1
Add parentrevspec extension
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
11 the ancestors of a specific revision. |
b111e9a907b1
Add parentrevspec extension
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
12 |
b111e9a907b1
Add parentrevspec extension
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
13 For example, if you can refer to a revision as "foo", then: |
b111e9a907b1
Add parentrevspec extension
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
14 |
b111e9a907b1
Add parentrevspec extension
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
15 - foo^N = Nth parent of foo: |
b111e9a907b1
Add parentrevspec extension
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
16 foo^0 = foo |
b111e9a907b1
Add parentrevspec extension
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
17 foo^1 = first parent of foo |
b111e9a907b1
Add parentrevspec extension
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
18 foo^2 = second parent of foo |
b111e9a907b1
Add parentrevspec extension
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
19 foo^ = foo^1 |
b111e9a907b1
Add parentrevspec extension
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
20 |
b111e9a907b1
Add parentrevspec extension
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
21 - foo~N = Nth first grandparent of foo |
b111e9a907b1
Add parentrevspec extension
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
22 foo~0 = foo |
b111e9a907b1
Add parentrevspec extension
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
23 foo~1 = foo^1 = foo^ = first parent of foo |
b111e9a907b1
Add parentrevspec extension
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
24 foo~2 = foo^1^1 = foo^^ = first parent of first parent of foo |
b111e9a907b1
Add parentrevspec extension
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
25 ''' |
b111e9a907b1
Add parentrevspec extension
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
26 import mercurial.repo |
b111e9a907b1
Add parentrevspec extension
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
27 |
b111e9a907b1
Add parentrevspec extension
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
28 def reposetup(ui, repo): |
b111e9a907b1
Add parentrevspec extension
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
29 if not repo.local(): |
b111e9a907b1
Add parentrevspec extension
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
30 return |
b111e9a907b1
Add parentrevspec extension
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
31 |
b111e9a907b1
Add parentrevspec extension
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
32 class parentrevspecrepo(repo.__class__): |
b111e9a907b1
Add parentrevspec extension
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
33 def lookup(self, key): |
b111e9a907b1
Add parentrevspec extension
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
34 try: |
b111e9a907b1
Add parentrevspec extension
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
35 _super = super(parentrevspecrepo, self) |
b111e9a907b1
Add parentrevspec extension
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
36 return _super.lookup(key) |
b111e9a907b1
Add parentrevspec extension
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
37 except mercurial.repo.RepoError: |
b111e9a907b1
Add parentrevspec extension
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
38 pass |
b111e9a907b1
Add parentrevspec extension
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
39 |
b111e9a907b1
Add parentrevspec extension
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
40 circ = key.find('^') |
b111e9a907b1
Add parentrevspec extension
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
41 tilde = key.find('~') |
b111e9a907b1
Add parentrevspec extension
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
42 if circ < 0 and tilde < 0: |
b111e9a907b1
Add parentrevspec extension
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
43 raise |
b111e9a907b1
Add parentrevspec extension
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
44 elif circ >= 0 and tilde >= 0: |
b111e9a907b1
Add parentrevspec extension
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
45 end = min(circ, tilde) |
b111e9a907b1
Add parentrevspec extension
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
46 else: |
b111e9a907b1
Add parentrevspec extension
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
47 end = max(circ, tilde) |
b111e9a907b1
Add parentrevspec extension
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
48 |
b111e9a907b1
Add parentrevspec extension
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
49 cl = self.changelog |
b111e9a907b1
Add parentrevspec extension
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
50 base = key[:end] |
b111e9a907b1
Add parentrevspec extension
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
51 try: |
b111e9a907b1
Add parentrevspec extension
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
52 node = _super.lookup(base) |
b111e9a907b1
Add parentrevspec extension
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
53 except mercurial.repo.RepoError: |
b111e9a907b1
Add parentrevspec extension
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
54 # eek - reraise the first error |
b111e9a907b1
Add parentrevspec extension
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
55 return _super.lookup(key) |
b111e9a907b1
Add parentrevspec extension
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
56 |
b111e9a907b1
Add parentrevspec extension
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
57 rev = cl.rev(node) |
b111e9a907b1
Add parentrevspec extension
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
58 suffix = key[end:] |
b111e9a907b1
Add parentrevspec extension
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
59 i = 0 |
b111e9a907b1
Add parentrevspec extension
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
60 while i < len(suffix): |
b111e9a907b1
Add parentrevspec extension
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
61 # foo^N => Nth parent of foo |
b111e9a907b1
Add parentrevspec extension
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
62 # foo^0 == foo |
b111e9a907b1
Add parentrevspec extension
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
63 # foo^1 == foo^ == 1st parent of foo |
b111e9a907b1
Add parentrevspec extension
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
64 # foo^2 == 2nd parent of foo |
b111e9a907b1
Add parentrevspec extension
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
65 if suffix[i] == '^': |
b111e9a907b1
Add parentrevspec extension
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
66 j = i + 1 |
b111e9a907b1
Add parentrevspec extension
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
67 p = cl.parentrevs(rev) |
b111e9a907b1
Add parentrevspec extension
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
68 if j < len(suffix) and suffix[j].isdigit(): |
b111e9a907b1
Add parentrevspec extension
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
69 j += 1 |
b111e9a907b1
Add parentrevspec extension
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
70 n = int(suffix[i+1:j]) |
b111e9a907b1
Add parentrevspec extension
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
71 if n > 2 or n == 2 and p[1] == -1: |
b111e9a907b1
Add parentrevspec extension
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
72 raise |
b111e9a907b1
Add parentrevspec extension
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
73 else: |
b111e9a907b1
Add parentrevspec extension
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
74 n = 1 |
b111e9a907b1
Add parentrevspec extension
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
75 if n: |
b111e9a907b1
Add parentrevspec extension
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
76 rev = p[n - 1] |
b111e9a907b1
Add parentrevspec extension
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
77 i = j |
b111e9a907b1
Add parentrevspec extension
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
78 # foo~N => Nth first grandparent of foo |
b111e9a907b1
Add parentrevspec extension
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
79 # foo~0 = foo |
b111e9a907b1
Add parentrevspec extension
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
80 # foo~1 = foo^1 == foo^ == 1st parent of foo |
b111e9a907b1
Add parentrevspec extension
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
81 # foo~2 = foo^1^1 == foo^^ == 1st parent of 1st parent of foo |
b111e9a907b1
Add parentrevspec extension
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
82 elif suffix[i] == '~': |
b111e9a907b1
Add parentrevspec extension
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
83 j = i + 1 |
b111e9a907b1
Add parentrevspec extension
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
84 while j < len(suffix) and suffix[j].isdigit(): |
b111e9a907b1
Add parentrevspec extension
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
85 j += 1 |
b111e9a907b1
Add parentrevspec extension
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
86 if j == i + 1: |
b111e9a907b1
Add parentrevspec extension
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
87 raise |
b111e9a907b1
Add parentrevspec extension
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
88 n = int(suffix[i+1:j]) |
b111e9a907b1
Add parentrevspec extension
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
89 for k in xrange(n): |
b111e9a907b1
Add parentrevspec extension
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
90 rev = cl.parentrevs(rev)[0] |
b111e9a907b1
Add parentrevspec extension
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
91 i = j |
b111e9a907b1
Add parentrevspec extension
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
92 else: |
b111e9a907b1
Add parentrevspec extension
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
93 raise |
b111e9a907b1
Add parentrevspec extension
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
94 return cl.node(rev) |
b111e9a907b1
Add parentrevspec extension
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
95 |
b111e9a907b1
Add parentrevspec extension
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
diff
changeset
|
96 repo.__class__ = parentrevspecrepo |