Mercurial > hg > mercurial-crew-with-dirclash
annotate mercurial/extensions.py @ 4779:37e11c768db9
merge with crew-stable
author | Alexis S. L. Carvalho <alexis@cecm.usp.br> |
---|---|
date | Tue, 03 Jul 2007 03:14:18 -0300 |
parents | 63b9d2deed48 |
children | 616a5adbf402 b3cc62268a91 |
rev | line source |
---|---|
4544
930ed513c864
Create a separate module for managing extensions
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
1 # extensions.py - extension handling for mercurial |
930ed513c864
Create a separate module for managing extensions
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
2 # |
4635
63b9d2deed48
Updated copyright notices and add "and others" to "hg version"
Thomas Arendsen Hein <thomas@intevation.de>
parents:
4633
diff
changeset
|
3 # Copyright 2005-2007 Matt Mackall <mpm@selenic.com> |
4544
930ed513c864
Create a separate module for managing extensions
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
4 # |
930ed513c864
Create a separate module for managing extensions
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
5 # This software may be used and distributed according to the terms |
930ed513c864
Create a separate module for managing extensions
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
6 # of the GNU General Public License, incorporated herein by reference. |
930ed513c864
Create a separate module for managing extensions
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
7 |
4567
622d8ed78b47
extensions: load modules in module/__init__.py form.
Brendan Cully <brendan@kublai.com>
parents:
4559
diff
changeset
|
8 import imp, os |
622d8ed78b47
extensions: load modules in module/__init__.py form.
Brendan Cully <brendan@kublai.com>
parents:
4559
diff
changeset
|
9 import commands, hg, util, sys |
4544
930ed513c864
Create a separate module for managing extensions
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
10 from i18n import _ |
930ed513c864
Create a separate module for managing extensions
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
11 |
930ed513c864
Create a separate module for managing extensions
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
12 _extensions = {} |
930ed513c864
Create a separate module for managing extensions
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
13 |
930ed513c864
Create a separate module for managing extensions
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
14 def find(name): |
930ed513c864
Create a separate module for managing extensions
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
15 '''return module with given extension name''' |
930ed513c864
Create a separate module for managing extensions
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
16 try: |
930ed513c864
Create a separate module for managing extensions
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
17 return _extensions[name] |
930ed513c864
Create a separate module for managing extensions
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
18 except KeyError: |
930ed513c864
Create a separate module for managing extensions
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
19 for k, v in _extensions.iteritems(): |
4581
3daed3680554
extensions: fix lookup of hgext.foo modules
Matt Mackall <mpm@selenic.com>
parents:
4559
diff
changeset
|
20 if k.endswith('.' + name) or k.endswith('/' + name): |
3daed3680554
extensions: fix lookup of hgext.foo modules
Matt Mackall <mpm@selenic.com>
parents:
4559
diff
changeset
|
21 return v |
4544
930ed513c864
Create a separate module for managing extensions
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
22 raise KeyError(name) |
930ed513c864
Create a separate module for managing extensions
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
23 |
930ed513c864
Create a separate module for managing extensions
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
24 def load(ui, name, path): |
930ed513c864
Create a separate module for managing extensions
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
25 if name in _extensions: |
930ed513c864
Create a separate module for managing extensions
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
26 return |
930ed513c864
Create a separate module for managing extensions
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
27 if path: |
930ed513c864
Create a separate module for managing extensions
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
28 # the module will be loaded in sys.modules |
930ed513c864
Create a separate module for managing extensions
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
29 # choose an unique name so that it doesn't |
930ed513c864
Create a separate module for managing extensions
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
30 # conflicts with other modules |
930ed513c864
Create a separate module for managing extensions
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
31 module_name = "hgext_%s" % name.replace('.', '_') |
4567
622d8ed78b47
extensions: load modules in module/__init__.py form.
Brendan Cully <brendan@kublai.com>
parents:
4559
diff
changeset
|
32 if os.path.isdir(path): |
622d8ed78b47
extensions: load modules in module/__init__.py form.
Brendan Cully <brendan@kublai.com>
parents:
4559
diff
changeset
|
33 # module/__init__.py style |
4578
b1716a8b32d3
extensions: fix load of module/__init__.py on OS X
Brendan Cully <brendan@kublai.com>
parents:
4567
diff
changeset
|
34 d, f = os.path.split(path) |
b1716a8b32d3
extensions: fix load of module/__init__.py on OS X
Brendan Cully <brendan@kublai.com>
parents:
4567
diff
changeset
|
35 fd, fpath, desc = imp.find_module(f, [d]) |
4567
622d8ed78b47
extensions: load modules in module/__init__.py form.
Brendan Cully <brendan@kublai.com>
parents:
4559
diff
changeset
|
36 mod = imp.load_module(module_name, fd, fpath, desc) |
622d8ed78b47
extensions: load modules in module/__init__.py form.
Brendan Cully <brendan@kublai.com>
parents:
4559
diff
changeset
|
37 else: |
622d8ed78b47
extensions: load modules in module/__init__.py form.
Brendan Cully <brendan@kublai.com>
parents:
4559
diff
changeset
|
38 mod = imp.load_source(module_name, path) |
4544
930ed513c864
Create a separate module for managing extensions
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
39 else: |
930ed513c864
Create a separate module for managing extensions
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
40 def importh(name): |
930ed513c864
Create a separate module for managing extensions
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
41 mod = __import__(name) |
930ed513c864
Create a separate module for managing extensions
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
42 components = name.split('.') |
930ed513c864
Create a separate module for managing extensions
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
43 for comp in components[1:]: |
930ed513c864
Create a separate module for managing extensions
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
44 mod = getattr(mod, comp) |
930ed513c864
Create a separate module for managing extensions
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
45 return mod |
930ed513c864
Create a separate module for managing extensions
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
46 try: |
930ed513c864
Create a separate module for managing extensions
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
47 mod = importh("hgext.%s" % name) |
930ed513c864
Create a separate module for managing extensions
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
48 except ImportError: |
930ed513c864
Create a separate module for managing extensions
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
49 mod = importh(name) |
930ed513c864
Create a separate module for managing extensions
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
50 _extensions[name] = mod |
930ed513c864
Create a separate module for managing extensions
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
51 |
930ed513c864
Create a separate module for managing extensions
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
52 uisetup = getattr(mod, 'uisetup', None) |
930ed513c864
Create a separate module for managing extensions
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
53 if uisetup: |
930ed513c864
Create a separate module for managing extensions
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
54 uisetup(ui) |
930ed513c864
Create a separate module for managing extensions
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
55 reposetup = getattr(mod, 'reposetup', None) |
930ed513c864
Create a separate module for managing extensions
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
56 if reposetup: |
930ed513c864
Create a separate module for managing extensions
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
57 hg.repo_setup_hooks.append(reposetup) |
930ed513c864
Create a separate module for managing extensions
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
58 cmdtable = getattr(mod, 'cmdtable', {}) |
930ed513c864
Create a separate module for managing extensions
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
59 overrides = [cmd for cmd in cmdtable if cmd in commands.table] |
930ed513c864
Create a separate module for managing extensions
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
60 if overrides: |
930ed513c864
Create a separate module for managing extensions
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
61 ui.warn(_("extension '%s' overrides commands: %s\n") |
930ed513c864
Create a separate module for managing extensions
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
62 % (name, " ".join(overrides))) |
930ed513c864
Create a separate module for managing extensions
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
63 commands.table.update(cmdtable) |
930ed513c864
Create a separate module for managing extensions
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
64 |
930ed513c864
Create a separate module for managing extensions
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
65 def loadall(ui): |
4618
669e76b7df24
extensions: pull extension-aware bits out of ui
Matt Mackall <mpm@selenic.com>
parents:
4582
diff
changeset
|
66 result = ui.configitems("extensions") |
669e76b7df24
extensions: pull extension-aware bits out of ui
Matt Mackall <mpm@selenic.com>
parents:
4582
diff
changeset
|
67 for i, (name, path) in enumerate(result): |
669e76b7df24
extensions: pull extension-aware bits out of ui
Matt Mackall <mpm@selenic.com>
parents:
4582
diff
changeset
|
68 if path: |
4633
ff7253a0d1da
Cleanup of whitespace, indentation and line continuation.
Thomas Arendsen Hein <thomas@intevation.de>
parents:
4618
diff
changeset
|
69 path = os.path.expanduser(path) |
4544
930ed513c864
Create a separate module for managing extensions
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
70 try: |
930ed513c864
Create a separate module for managing extensions
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
71 load(ui, name, path) |
930ed513c864
Create a separate module for managing extensions
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
72 except (util.SignalInterrupt, KeyboardInterrupt): |
930ed513c864
Create a separate module for managing extensions
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
73 raise |
930ed513c864
Create a separate module for managing extensions
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
74 except Exception, inst: |
930ed513c864
Create a separate module for managing extensions
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
75 ui.warn(_("*** failed to import extension %s: %s\n") % |
930ed513c864
Create a separate module for managing extensions
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
76 (name, inst)) |
930ed513c864
Create a separate module for managing extensions
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
77 if ui.print_exc(): |
930ed513c864
Create a separate module for managing extensions
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
78 return 1 |
930ed513c864
Create a separate module for managing extensions
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
79 |