Mercurial > hg
annotate mercurial/extensions.py @ 14517:5a931246afc5
test-copy2: add case for moving a missing file
author | Adrian Buehlmann <adrian@cadifra.com> |
---|---|
date | Thu, 02 Jun 2011 19:43:17 +0200 |
parents | c238b12a1ed4 |
children | cd31a1cc1521 |
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 # |
8225
46293a0c7e9f
updated license to be explicit about GPL version 2
Martin Geisler <mg@lazybytes.net>
parents:
8206
diff
changeset
|
5 # This software may be used and distributed according to the terms of the |
10263 | 6 # GNU General Public License version 2 or any later version. |
4544
930ed513c864
Create a separate module for managing extensions
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
7 |
8896
b793ce68f082
extensions: remove import rendered unnecessary by e4e22a310b62
Cédric Duval <cedricduval@free.fr>
parents:
8878
diff
changeset
|
8 import imp, os |
14317
660b0c1b6196
extensions: move moduledoc to break import loop with help
Matt Mackall <mpm@selenic.com>
parents:
14316
diff
changeset
|
9 import util, cmdutil, error |
8871
20a25042fadc
extensions: move extensions listing functions from mercurial.help
Cédric Duval <cedricduval@free.fr>
parents:
8225
diff
changeset
|
10 from i18n import _, gettext |
4544
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 = {} |
5192
60acf1432ee0
Move cmdtable and reposetup handling out of extensions.py
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
5152
diff
changeset
|
13 _order = [] |
14079
08fde203a600
extensions: obsolete and remove parentrevspec extension
Kevin Gessner <kevin@kevingessner.com>
parents:
13368
diff
changeset
|
14 _ignore = ['hbisect', 'bookmarks', 'parentrevspec'] |
5192
60acf1432ee0
Move cmdtable and reposetup handling out of extensions.py
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
5152
diff
changeset
|
15 |
60acf1432ee0
Move cmdtable and reposetup handling out of extensions.py
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
5152
diff
changeset
|
16 def extensions(): |
60acf1432ee0
Move cmdtable and reposetup handling out of extensions.py
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
5152
diff
changeset
|
17 for name in _order: |
60acf1432ee0
Move cmdtable and reposetup handling out of extensions.py
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
5152
diff
changeset
|
18 module = _extensions[name] |
60acf1432ee0
Move cmdtable and reposetup handling out of extensions.py
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
5152
diff
changeset
|
19 if module: |
60acf1432ee0
Move cmdtable and reposetup handling out of extensions.py
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
5152
diff
changeset
|
20 yield name, module |
4544
930ed513c864
Create a separate module for managing extensions
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
21 |
930ed513c864
Create a separate module for managing extensions
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
22 def find(name): |
930ed513c864
Create a separate module for managing extensions
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
23 '''return module with given extension name''' |
14415
c238b12a1ed4
extensions: raise when trying to find an extension that failed to load
Idan Kamara <idankk86@gmail.com>
parents:
14318
diff
changeset
|
24 mod = None |
4544
930ed513c864
Create a separate module for managing extensions
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
25 try: |
14415
c238b12a1ed4
extensions: raise when trying to find an extension that failed to load
Idan Kamara <idankk86@gmail.com>
parents:
14318
diff
changeset
|
26 mod = _extensions[name] |
4544
930ed513c864
Create a separate module for managing extensions
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
27 except KeyError: |
930ed513c864
Create a separate module for managing extensions
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
28 for k, v in _extensions.iteritems(): |
4560
3daed3680554
extensions: fix lookup of hgext.foo modules
Matt Mackall <mpm@selenic.com>
parents:
4558
diff
changeset
|
29 if k.endswith('.' + name) or k.endswith('/' + name): |
14415
c238b12a1ed4
extensions: raise when trying to find an extension that failed to load
Idan Kamara <idankk86@gmail.com>
parents:
14318
diff
changeset
|
30 mod = v |
c238b12a1ed4
extensions: raise when trying to find an extension that failed to load
Idan Kamara <idankk86@gmail.com>
parents:
14318
diff
changeset
|
31 break |
c238b12a1ed4
extensions: raise when trying to find an extension that failed to load
Idan Kamara <idankk86@gmail.com>
parents:
14318
diff
changeset
|
32 if not mod: |
4544
930ed513c864
Create a separate module for managing extensions
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
33 raise KeyError(name) |
14415
c238b12a1ed4
extensions: raise when trying to find an extension that failed to load
Idan Kamara <idankk86@gmail.com>
parents:
14318
diff
changeset
|
34 return mod |
4544
930ed513c864
Create a separate module for managing extensions
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
35 |
7916
f779e1996e23
ability to load hooks from arbitrary python module
Alexander Solovyov <piranha@piranha.org.ua>
parents:
7876
diff
changeset
|
36 def loadpath(path, module_name): |
f779e1996e23
ability to load hooks from arbitrary python module
Alexander Solovyov <piranha@piranha.org.ua>
parents:
7876
diff
changeset
|
37 module_name = module_name.replace('.', '_') |
9610
d78fe60f6bda
make path expanding more consistent
Alexander Solovyov <piranha@piranha.org.ua>
parents:
9410
diff
changeset
|
38 path = util.expandpath(path) |
7916
f779e1996e23
ability to load hooks from arbitrary python module
Alexander Solovyov <piranha@piranha.org.ua>
parents:
7876
diff
changeset
|
39 if os.path.isdir(path): |
f779e1996e23
ability to load hooks from arbitrary python module
Alexander Solovyov <piranha@piranha.org.ua>
parents:
7876
diff
changeset
|
40 # module/__init__.py style |
7960
5c794e7331e7
extensions loading: don't fail if path to extension ends with a '/'
Alexander Solovyov <piranha@piranha.org.ua>
parents:
7916
diff
changeset
|
41 d, f = os.path.split(path.rstrip('/')) |
7916
f779e1996e23
ability to load hooks from arbitrary python module
Alexander Solovyov <piranha@piranha.org.ua>
parents:
7876
diff
changeset
|
42 fd, fpath, desc = imp.find_module(f, [d]) |
f779e1996e23
ability to load hooks from arbitrary python module
Alexander Solovyov <piranha@piranha.org.ua>
parents:
7876
diff
changeset
|
43 return imp.load_module(module_name, fd, fpath, desc) |
f779e1996e23
ability to load hooks from arbitrary python module
Alexander Solovyov <piranha@piranha.org.ua>
parents:
7876
diff
changeset
|
44 else: |
f779e1996e23
ability to load hooks from arbitrary python module
Alexander Solovyov <piranha@piranha.org.ua>
parents:
7876
diff
changeset
|
45 return imp.load_source(module_name, path) |
f779e1996e23
ability to load hooks from arbitrary python module
Alexander Solovyov <piranha@piranha.org.ua>
parents:
7876
diff
changeset
|
46 |
4544
930ed513c864
Create a separate module for managing extensions
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
47 def load(ui, name, path): |
9410
1c83938b6a8e
extensions: load and configure extensions in well-defined phases
Martin Geisler <mg@lazybytes.net>
parents:
9136
diff
changeset
|
48 # unused ui argument kept for backwards compatibility |
7011
7da76778dbd7
Do not try to load extensions twice (issue811)
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
6212
diff
changeset
|
49 if name.startswith('hgext.') or name.startswith('hgext/'): |
5031
af0995261f02
extensions: don't get confused by aliasing between "foo" and "hgext.foo"
Bryan O'Sullivan <bos@serpentine.com>
parents:
4818
diff
changeset
|
50 shortname = name[6:] |
af0995261f02
extensions: don't get confused by aliasing between "foo" and "hgext.foo"
Bryan O'Sullivan <bos@serpentine.com>
parents:
4818
diff
changeset
|
51 else: |
af0995261f02
extensions: don't get confused by aliasing between "foo" and "hgext.foo"
Bryan O'Sullivan <bos@serpentine.com>
parents:
4818
diff
changeset
|
52 shortname = name |
13349
0d3f35394af4
extensions: add an ignore list for old extensions
Matt Mackall <mpm@selenic.com>
parents:
13191
diff
changeset
|
53 if shortname in _ignore: |
0d3f35394af4
extensions: add an ignore list for old extensions
Matt Mackall <mpm@selenic.com>
parents:
13191
diff
changeset
|
54 return None |
5031
af0995261f02
extensions: don't get confused by aliasing between "foo" and "hgext.foo"
Bryan O'Sullivan <bos@serpentine.com>
parents:
4818
diff
changeset
|
55 if shortname in _extensions: |
12779
891ddf76b73e
extensions.load: return module
Erik Zielke <ez@aragost.com>
parents:
11521
diff
changeset
|
56 return _extensions[shortname] |
5087
b3cc62268a91
Cache extension load failures.
Brendan Cully <brendan@kublai.com>
parents:
4635
diff
changeset
|
57 _extensions[shortname] = None |
4544
930ed513c864
Create a separate module for managing extensions
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
58 if path: |
930ed513c864
Create a separate module for managing extensions
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
59 # the module will be loaded in sys.modules |
930ed513c864
Create a separate module for managing extensions
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
60 # 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
|
61 # conflicts with other modules |
7916
f779e1996e23
ability to load hooks from arbitrary python module
Alexander Solovyov <piranha@piranha.org.ua>
parents:
7876
diff
changeset
|
62 mod = loadpath(path, 'hgext.%s' % name) |
4544
930ed513c864
Create a separate module for managing extensions
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
63 else: |
930ed513c864
Create a separate module for managing extensions
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
64 def importh(name): |
930ed513c864
Create a separate module for managing extensions
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
65 mod = __import__(name) |
930ed513c864
Create a separate module for managing extensions
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
66 components = name.split('.') |
930ed513c864
Create a separate module for managing extensions
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
67 for comp in components[1:]: |
930ed513c864
Create a separate module for managing extensions
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
68 mod = getattr(mod, comp) |
930ed513c864
Create a separate module for managing extensions
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
69 return mod |
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 mod = importh("hgext.%s" % name) |
930ed513c864
Create a separate module for managing extensions
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
72 except ImportError: |
930ed513c864
Create a separate module for managing extensions
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
73 mod = importh(name) |
5031
af0995261f02
extensions: don't get confused by aliasing between "foo" and "hgext.foo"
Bryan O'Sullivan <bos@serpentine.com>
parents:
4818
diff
changeset
|
74 _extensions[shortname] = mod |
5192
60acf1432ee0
Move cmdtable and reposetup handling out of extensions.py
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
5152
diff
changeset
|
75 _order.append(shortname) |
12779
891ddf76b73e
extensions.load: return module
Erik Zielke <ez@aragost.com>
parents:
11521
diff
changeset
|
76 return mod |
4544
930ed513c864
Create a separate module for managing extensions
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
77 |
930ed513c864
Create a separate module for managing extensions
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
78 def loadall(ui): |
4617
669e76b7df24
extensions: pull extension-aware bits out of ui
Matt Mackall <mpm@selenic.com>
parents:
4582
diff
changeset
|
79 result = ui.configitems("extensions") |
9410
1c83938b6a8e
extensions: load and configure extensions in well-defined phases
Martin Geisler <mg@lazybytes.net>
parents:
9136
diff
changeset
|
80 newindex = len(_order) |
7876
53c72ba36c2b
cleanup: drop enumerate() when index is not used
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
7644
diff
changeset
|
81 for (name, path) in result: |
4617
669e76b7df24
extensions: pull extension-aware bits out of ui
Matt Mackall <mpm@selenic.com>
parents:
4582
diff
changeset
|
82 if path: |
5469
b12432b1c2c7
Allow explicit disabling of extensions
Steve Borho <steve@borho.org>
parents:
5192
diff
changeset
|
83 if path[0] == '!': |
b12432b1c2c7
Allow explicit disabling of extensions
Steve Borho <steve@borho.org>
parents:
5192
diff
changeset
|
84 continue |
4544
930ed513c864
Create a separate module for managing extensions
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
85 try: |
930ed513c864
Create a separate module for managing extensions
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
86 load(ui, name, path) |
7644
182b7114d35a
error: move SignalInterrupt
Matt Mackall <mpm@selenic.com>
parents:
7388
diff
changeset
|
87 except KeyboardInterrupt: |
4544
930ed513c864
Create a separate module for managing extensions
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
88 raise |
930ed513c864
Create a separate module for managing extensions
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
89 except Exception, inst: |
6204
f8a86ea7521b
When failing to load an extension, show where Hg tried to load it from.
Jesse Glick <jesse.glick@sun.com>
parents:
5469
diff
changeset
|
90 if path: |
f8a86ea7521b
When failing to load an extension, show where Hg tried to load it from.
Jesse Glick <jesse.glick@sun.com>
parents:
5469
diff
changeset
|
91 ui.warn(_("*** failed to import extension %s from %s: %s\n") |
f8a86ea7521b
When failing to load an extension, show where Hg tried to load it from.
Jesse Glick <jesse.glick@sun.com>
parents:
5469
diff
changeset
|
92 % (name, path, inst)) |
f8a86ea7521b
When failing to load an extension, show where Hg tried to load it from.
Jesse Glick <jesse.glick@sun.com>
parents:
5469
diff
changeset
|
93 else: |
f8a86ea7521b
When failing to load an extension, show where Hg tried to load it from.
Jesse Glick <jesse.glick@sun.com>
parents:
5469
diff
changeset
|
94 ui.warn(_("*** failed to import extension %s: %s\n") |
f8a86ea7521b
When failing to load an extension, show where Hg tried to load it from.
Jesse Glick <jesse.glick@sun.com>
parents:
5469
diff
changeset
|
95 % (name, inst)) |
8206
cce63ef1045b
ui: print_exc() -> traceback()
Matt Mackall <mpm@selenic.com>
parents:
7960
diff
changeset
|
96 if ui.traceback(): |
4544
930ed513c864
Create a separate module for managing extensions
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
97 return 1 |
930ed513c864
Create a separate module for managing extensions
Matt Mackall <mpm@selenic.com>
parents:
diff
changeset
|
98 |
9410
1c83938b6a8e
extensions: load and configure extensions in well-defined phases
Martin Geisler <mg@lazybytes.net>
parents:
9136
diff
changeset
|
99 for name in _order[newindex:]: |
1c83938b6a8e
extensions: load and configure extensions in well-defined phases
Martin Geisler <mg@lazybytes.net>
parents:
9136
diff
changeset
|
100 uisetup = getattr(_extensions[name], 'uisetup', None) |
1c83938b6a8e
extensions: load and configure extensions in well-defined phases
Martin Geisler <mg@lazybytes.net>
parents:
9136
diff
changeset
|
101 if uisetup: |
1c83938b6a8e
extensions: load and configure extensions in well-defined phases
Martin Geisler <mg@lazybytes.net>
parents:
9136
diff
changeset
|
102 uisetup(ui) |
1c83938b6a8e
extensions: load and configure extensions in well-defined phases
Martin Geisler <mg@lazybytes.net>
parents:
9136
diff
changeset
|
103 |
9660
e0eae93e6c67
extensions: changed to call extsetup() from extensions.loadall()
Yuya Nishihara <yuya@tcha.org>
parents:
9610
diff
changeset
|
104 for name in _order[newindex:]: |
e0eae93e6c67
extensions: changed to call extsetup() from extensions.loadall()
Yuya Nishihara <yuya@tcha.org>
parents:
9610
diff
changeset
|
105 extsetup = getattr(_extensions[name], 'extsetup', None) |
e0eae93e6c67
extensions: changed to call extsetup() from extensions.loadall()
Yuya Nishihara <yuya@tcha.org>
parents:
9610
diff
changeset
|
106 if extsetup: |
e0eae93e6c67
extensions: changed to call extsetup() from extensions.loadall()
Yuya Nishihara <yuya@tcha.org>
parents:
9610
diff
changeset
|
107 try: |
e0eae93e6c67
extensions: changed to call extsetup() from extensions.loadall()
Yuya Nishihara <yuya@tcha.org>
parents:
9610
diff
changeset
|
108 extsetup(ui) |
e0eae93e6c67
extensions: changed to call extsetup() from extensions.loadall()
Yuya Nishihara <yuya@tcha.org>
parents:
9610
diff
changeset
|
109 except TypeError: |
e0eae93e6c67
extensions: changed to call extsetup() from extensions.loadall()
Yuya Nishihara <yuya@tcha.org>
parents:
9610
diff
changeset
|
110 if extsetup.func_code.co_argcount != 0: |
e0eae93e6c67
extensions: changed to call extsetup() from extensions.loadall()
Yuya Nishihara <yuya@tcha.org>
parents:
9610
diff
changeset
|
111 raise |
e0eae93e6c67
extensions: changed to call extsetup() from extensions.loadall()
Yuya Nishihara <yuya@tcha.org>
parents:
9610
diff
changeset
|
112 extsetup() # old extsetup with no ui argument |
e0eae93e6c67
extensions: changed to call extsetup() from extensions.loadall()
Yuya Nishihara <yuya@tcha.org>
parents:
9610
diff
changeset
|
113 |
7215
0ab5f21c390b
extensions: add wrapping functions
Matt Mackall <mpm@selenic.com>
parents:
7011
diff
changeset
|
114 def wrapcommand(table, command, wrapper): |
11519
bbdf1fb1d3e3
extensions: add docstring for wrapcommand().
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
11402
diff
changeset
|
115 '''Wrap the command named `command' in table |
bbdf1fb1d3e3
extensions: add docstring for wrapcommand().
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
11402
diff
changeset
|
116 |
bbdf1fb1d3e3
extensions: add docstring for wrapcommand().
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
11402
diff
changeset
|
117 Replace command in the command table with wrapper. The wrapped command will |
bbdf1fb1d3e3
extensions: add docstring for wrapcommand().
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
11402
diff
changeset
|
118 be inserted into the command table specified by the table argument. |
bbdf1fb1d3e3
extensions: add docstring for wrapcommand().
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
11402
diff
changeset
|
119 |
bbdf1fb1d3e3
extensions: add docstring for wrapcommand().
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
11402
diff
changeset
|
120 The wrapper will be called like |
bbdf1fb1d3e3
extensions: add docstring for wrapcommand().
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
11402
diff
changeset
|
121 |
bbdf1fb1d3e3
extensions: add docstring for wrapcommand().
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
11402
diff
changeset
|
122 wrapper(orig, *args, **kwargs) |
bbdf1fb1d3e3
extensions: add docstring for wrapcommand().
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
11402
diff
changeset
|
123 |
bbdf1fb1d3e3
extensions: add docstring for wrapcommand().
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
11402
diff
changeset
|
124 where orig is the original (wrapped) function, and *args, **kwargs |
bbdf1fb1d3e3
extensions: add docstring for wrapcommand().
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
11402
diff
changeset
|
125 are the arguments passed to it. |
bbdf1fb1d3e3
extensions: add docstring for wrapcommand().
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
11402
diff
changeset
|
126 ''' |
11521
3efadce5b346
extensions: add a few assertions to wrapfunction() and wrapcommand().
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
11520
diff
changeset
|
127 assert hasattr(wrapper, '__call__') |
7215
0ab5f21c390b
extensions: add wrapping functions
Matt Mackall <mpm@selenic.com>
parents:
7011
diff
changeset
|
128 aliases, entry = cmdutil.findcmd(command, table) |
0ab5f21c390b
extensions: add wrapping functions
Matt Mackall <mpm@selenic.com>
parents:
7011
diff
changeset
|
129 for alias, e in table.iteritems(): |
0ab5f21c390b
extensions: add wrapping functions
Matt Mackall <mpm@selenic.com>
parents:
7011
diff
changeset
|
130 if e is entry: |
0ab5f21c390b
extensions: add wrapping functions
Matt Mackall <mpm@selenic.com>
parents:
7011
diff
changeset
|
131 key = alias |
0ab5f21c390b
extensions: add wrapping functions
Matt Mackall <mpm@selenic.com>
parents:
7011
diff
changeset
|
132 break |
0ab5f21c390b
extensions: add wrapping functions
Matt Mackall <mpm@selenic.com>
parents:
7011
diff
changeset
|
133 |
0ab5f21c390b
extensions: add wrapping functions
Matt Mackall <mpm@selenic.com>
parents:
7011
diff
changeset
|
134 origfn = entry[0] |
0ab5f21c390b
extensions: add wrapping functions
Matt Mackall <mpm@selenic.com>
parents:
7011
diff
changeset
|
135 def wrap(*args, **kwargs): |
7388
5751631246de
dispatch: generalize signature checking for extension command wrapping
Matt Mackall <mpm@selenic.com>
parents:
7373
diff
changeset
|
136 return util.checksignature(wrapper)( |
5751631246de
dispatch: generalize signature checking for extension command wrapping
Matt Mackall <mpm@selenic.com>
parents:
7373
diff
changeset
|
137 util.checksignature(origfn), *args, **kwargs) |
7215
0ab5f21c390b
extensions: add wrapping functions
Matt Mackall <mpm@selenic.com>
parents:
7011
diff
changeset
|
138 |
0ab5f21c390b
extensions: add wrapping functions
Matt Mackall <mpm@selenic.com>
parents:
7011
diff
changeset
|
139 wrap.__doc__ = getattr(origfn, '__doc__') |
7373
d9e9dd2b00fb
extensions: copy __module__ for wrapped commands
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
7215
diff
changeset
|
140 wrap.__module__ = getattr(origfn, '__module__') |
7215
0ab5f21c390b
extensions: add wrapping functions
Matt Mackall <mpm@selenic.com>
parents:
7011
diff
changeset
|
141 |
0ab5f21c390b
extensions: add wrapping functions
Matt Mackall <mpm@selenic.com>
parents:
7011
diff
changeset
|
142 newentry = list(entry) |
0ab5f21c390b
extensions: add wrapping functions
Matt Mackall <mpm@selenic.com>
parents:
7011
diff
changeset
|
143 newentry[0] = wrap |
0ab5f21c390b
extensions: add wrapping functions
Matt Mackall <mpm@selenic.com>
parents:
7011
diff
changeset
|
144 table[key] = tuple(newentry) |
0ab5f21c390b
extensions: add wrapping functions
Matt Mackall <mpm@selenic.com>
parents:
7011
diff
changeset
|
145 return entry |
0ab5f21c390b
extensions: add wrapping functions
Matt Mackall <mpm@selenic.com>
parents:
7011
diff
changeset
|
146 |
0ab5f21c390b
extensions: add wrapping functions
Matt Mackall <mpm@selenic.com>
parents:
7011
diff
changeset
|
147 def wrapfunction(container, funcname, wrapper): |
11402
367ce8514da0
extensions: recommend against using wrapfunction for repo methods
Greg Ward <greg-hg@gerg.ca>
parents:
10364
diff
changeset
|
148 '''Wrap the function named funcname in container |
367ce8514da0
extensions: recommend against using wrapfunction for repo methods
Greg Ward <greg-hg@gerg.ca>
parents:
10364
diff
changeset
|
149 |
11520
94b3bbc886cf
extensions: improve language for wrapfunction() docstring.
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
11519
diff
changeset
|
150 Replace the funcname member in the given container with the specified |
94b3bbc886cf
extensions: improve language for wrapfunction() docstring.
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
11519
diff
changeset
|
151 wrapper. The container is typically a module, class, or instance. |
11402
367ce8514da0
extensions: recommend against using wrapfunction for repo methods
Greg Ward <greg-hg@gerg.ca>
parents:
10364
diff
changeset
|
152 |
367ce8514da0
extensions: recommend against using wrapfunction for repo methods
Greg Ward <greg-hg@gerg.ca>
parents:
10364
diff
changeset
|
153 The wrapper will be called like |
367ce8514da0
extensions: recommend against using wrapfunction for repo methods
Greg Ward <greg-hg@gerg.ca>
parents:
10364
diff
changeset
|
154 |
367ce8514da0
extensions: recommend against using wrapfunction for repo methods
Greg Ward <greg-hg@gerg.ca>
parents:
10364
diff
changeset
|
155 wrapper(orig, *args, **kwargs) |
367ce8514da0
extensions: recommend against using wrapfunction for repo methods
Greg Ward <greg-hg@gerg.ca>
parents:
10364
diff
changeset
|
156 |
367ce8514da0
extensions: recommend against using wrapfunction for repo methods
Greg Ward <greg-hg@gerg.ca>
parents:
10364
diff
changeset
|
157 where orig is the original (wrapped) function, and *args, **kwargs |
367ce8514da0
extensions: recommend against using wrapfunction for repo methods
Greg Ward <greg-hg@gerg.ca>
parents:
10364
diff
changeset
|
158 are the arguments passed to it. |
367ce8514da0
extensions: recommend against using wrapfunction for repo methods
Greg Ward <greg-hg@gerg.ca>
parents:
10364
diff
changeset
|
159 |
367ce8514da0
extensions: recommend against using wrapfunction for repo methods
Greg Ward <greg-hg@gerg.ca>
parents:
10364
diff
changeset
|
160 Wrapping methods of the repository object is not recommended since |
367ce8514da0
extensions: recommend against using wrapfunction for repo methods
Greg Ward <greg-hg@gerg.ca>
parents:
10364
diff
changeset
|
161 it conflicts with extensions that extend the repository by |
367ce8514da0
extensions: recommend against using wrapfunction for repo methods
Greg Ward <greg-hg@gerg.ca>
parents:
10364
diff
changeset
|
162 subclassing. All extensions that need to extend methods of |
367ce8514da0
extensions: recommend against using wrapfunction for repo methods
Greg Ward <greg-hg@gerg.ca>
parents:
10364
diff
changeset
|
163 localrepository should use this subclassing trick: namely, |
367ce8514da0
extensions: recommend against using wrapfunction for repo methods
Greg Ward <greg-hg@gerg.ca>
parents:
10364
diff
changeset
|
164 reposetup() should look like |
367ce8514da0
extensions: recommend against using wrapfunction for repo methods
Greg Ward <greg-hg@gerg.ca>
parents:
10364
diff
changeset
|
165 |
367ce8514da0
extensions: recommend against using wrapfunction for repo methods
Greg Ward <greg-hg@gerg.ca>
parents:
10364
diff
changeset
|
166 def reposetup(ui, repo): |
367ce8514da0
extensions: recommend against using wrapfunction for repo methods
Greg Ward <greg-hg@gerg.ca>
parents:
10364
diff
changeset
|
167 class myrepo(repo.__class__): |
367ce8514da0
extensions: recommend against using wrapfunction for repo methods
Greg Ward <greg-hg@gerg.ca>
parents:
10364
diff
changeset
|
168 def whatever(self, *args, **kwargs): |
367ce8514da0
extensions: recommend against using wrapfunction for repo methods
Greg Ward <greg-hg@gerg.ca>
parents:
10364
diff
changeset
|
169 [...extension stuff...] |
367ce8514da0
extensions: recommend against using wrapfunction for repo methods
Greg Ward <greg-hg@gerg.ca>
parents:
10364
diff
changeset
|
170 super(myrepo, self).whatever(*args, **kwargs) |
367ce8514da0
extensions: recommend against using wrapfunction for repo methods
Greg Ward <greg-hg@gerg.ca>
parents:
10364
diff
changeset
|
171 [...extension stuff...] |
367ce8514da0
extensions: recommend against using wrapfunction for repo methods
Greg Ward <greg-hg@gerg.ca>
parents:
10364
diff
changeset
|
172 |
367ce8514da0
extensions: recommend against using wrapfunction for repo methods
Greg Ward <greg-hg@gerg.ca>
parents:
10364
diff
changeset
|
173 repo.__class__ = myrepo |
367ce8514da0
extensions: recommend against using wrapfunction for repo methods
Greg Ward <greg-hg@gerg.ca>
parents:
10364
diff
changeset
|
174 |
367ce8514da0
extensions: recommend against using wrapfunction for repo methods
Greg Ward <greg-hg@gerg.ca>
parents:
10364
diff
changeset
|
175 In general, combining wrapfunction() with subclassing does not |
367ce8514da0
extensions: recommend against using wrapfunction for repo methods
Greg Ward <greg-hg@gerg.ca>
parents:
10364
diff
changeset
|
176 work. Since you cannot control what other extensions are loaded by |
367ce8514da0
extensions: recommend against using wrapfunction for repo methods
Greg Ward <greg-hg@gerg.ca>
parents:
10364
diff
changeset
|
177 your end users, you should play nicely with others by using the |
367ce8514da0
extensions: recommend against using wrapfunction for repo methods
Greg Ward <greg-hg@gerg.ca>
parents:
10364
diff
changeset
|
178 subclass trick. |
367ce8514da0
extensions: recommend against using wrapfunction for repo methods
Greg Ward <greg-hg@gerg.ca>
parents:
10364
diff
changeset
|
179 ''' |
11521
3efadce5b346
extensions: add a few assertions to wrapfunction() and wrapcommand().
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
11520
diff
changeset
|
180 assert hasattr(wrapper, '__call__') |
7215
0ab5f21c390b
extensions: add wrapping functions
Matt Mackall <mpm@selenic.com>
parents:
7011
diff
changeset
|
181 def wrap(*args, **kwargs): |
0ab5f21c390b
extensions: add wrapping functions
Matt Mackall <mpm@selenic.com>
parents:
7011
diff
changeset
|
182 return wrapper(origfn, *args, **kwargs) |
0ab5f21c390b
extensions: add wrapping functions
Matt Mackall <mpm@selenic.com>
parents:
7011
diff
changeset
|
183 |
0ab5f21c390b
extensions: add wrapping functions
Matt Mackall <mpm@selenic.com>
parents:
7011
diff
changeset
|
184 origfn = getattr(container, funcname) |
11521
3efadce5b346
extensions: add a few assertions to wrapfunction() and wrapcommand().
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
11520
diff
changeset
|
185 assert hasattr(origfn, '__call__') |
7215
0ab5f21c390b
extensions: add wrapping functions
Matt Mackall <mpm@selenic.com>
parents:
7011
diff
changeset
|
186 setattr(container, funcname, wrap) |
0ab5f21c390b
extensions: add wrapping functions
Matt Mackall <mpm@selenic.com>
parents:
7011
diff
changeset
|
187 return origfn |
8871
20a25042fadc
extensions: move extensions listing functions from mercurial.help
Cédric Duval <cedricduval@free.fr>
parents:
8225
diff
changeset
|
188 |
10364
de1e7099d100
dispatch: provide help for disabled extensions and commands
Brodie Rao <me+hg@dackz.net>
parents:
10363
diff
changeset
|
189 def _disabledpaths(strip_init=False): |
de1e7099d100
dispatch: provide help for disabled extensions and commands
Brodie Rao <me+hg@dackz.net>
parents:
10363
diff
changeset
|
190 '''find paths of disabled extensions. returns a dict of {name: path} |
de1e7099d100
dispatch: provide help for disabled extensions and commands
Brodie Rao <me+hg@dackz.net>
parents:
10363
diff
changeset
|
191 removes /__init__.py from packages if strip_init is True''' |
8872
d0c0013f8713
extensions: simplify by selecting primary hgext
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
8871
diff
changeset
|
192 import hgext |
d0c0013f8713
extensions: simplify by selecting primary hgext
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
8871
diff
changeset
|
193 extpath = os.path.dirname(os.path.abspath(hgext.__file__)) |
8964
119d1f664eae
extensions: catch OSError when hgext is not accessible (issue1708)
Cédric Duval <cedricduval@free.fr>
parents:
8896
diff
changeset
|
194 try: # might not be a filesystem path |
119d1f664eae
extensions: catch OSError when hgext is not accessible (issue1708)
Cédric Duval <cedricduval@free.fr>
parents:
8896
diff
changeset
|
195 files = os.listdir(extpath) |
119d1f664eae
extensions: catch OSError when hgext is not accessible (issue1708)
Cédric Duval <cedricduval@free.fr>
parents:
8896
diff
changeset
|
196 except OSError: |
10363
c07974215b3d
extensions: refactor disabled()
Brodie Rao <me+hg@dackz.net>
parents:
10263
diff
changeset
|
197 return {} |
8964
119d1f664eae
extensions: catch OSError when hgext is not accessible (issue1708)
Cédric Duval <cedricduval@free.fr>
parents:
8896
diff
changeset
|
198 |
8871
20a25042fadc
extensions: move extensions listing functions from mercurial.help
Cédric Duval <cedricduval@free.fr>
parents:
8225
diff
changeset
|
199 exts = {} |
8964
119d1f664eae
extensions: catch OSError when hgext is not accessible (issue1708)
Cédric Duval <cedricduval@free.fr>
parents:
8896
diff
changeset
|
200 for e in files: |
8872
d0c0013f8713
extensions: simplify by selecting primary hgext
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
8871
diff
changeset
|
201 if e.endswith('.py'): |
d0c0013f8713
extensions: simplify by selecting primary hgext
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
8871
diff
changeset
|
202 name = e.rsplit('.', 1)[0] |
d0c0013f8713
extensions: simplify by selecting primary hgext
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
8871
diff
changeset
|
203 path = os.path.join(extpath, e) |
d0c0013f8713
extensions: simplify by selecting primary hgext
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
8871
diff
changeset
|
204 else: |
d0c0013f8713
extensions: simplify by selecting primary hgext
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
8871
diff
changeset
|
205 name = e |
d0c0013f8713
extensions: simplify by selecting primary hgext
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
8871
diff
changeset
|
206 path = os.path.join(extpath, e, '__init__.py') |
8877
08636e18268f
extensions: check for path existence only when necessary
Cédric Duval <cedricduval@free.fr>
parents:
8876
diff
changeset
|
207 if not os.path.exists(path): |
08636e18268f
extensions: check for path existence only when necessary
Cédric Duval <cedricduval@free.fr>
parents:
8876
diff
changeset
|
208 continue |
10364
de1e7099d100
dispatch: provide help for disabled extensions and commands
Brodie Rao <me+hg@dackz.net>
parents:
10363
diff
changeset
|
209 if strip_init: |
de1e7099d100
dispatch: provide help for disabled extensions and commands
Brodie Rao <me+hg@dackz.net>
parents:
10363
diff
changeset
|
210 path = os.path.dirname(path) |
10363
c07974215b3d
extensions: refactor disabled()
Brodie Rao <me+hg@dackz.net>
parents:
10263
diff
changeset
|
211 if name in exts or name in _order or name == '__init__': |
c07974215b3d
extensions: refactor disabled()
Brodie Rao <me+hg@dackz.net>
parents:
10263
diff
changeset
|
212 continue |
c07974215b3d
extensions: refactor disabled()
Brodie Rao <me+hg@dackz.net>
parents:
10263
diff
changeset
|
213 exts[name] = path |
c07974215b3d
extensions: refactor disabled()
Brodie Rao <me+hg@dackz.net>
parents:
10263
diff
changeset
|
214 return exts |
8872
d0c0013f8713
extensions: simplify by selecting primary hgext
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
8871
diff
changeset
|
215 |
14317
660b0c1b6196
extensions: move moduledoc to break import loop with help
Matt Mackall <mpm@selenic.com>
parents:
14316
diff
changeset
|
216 def _moduledoc(file): |
660b0c1b6196
extensions: move moduledoc to break import loop with help
Matt Mackall <mpm@selenic.com>
parents:
14316
diff
changeset
|
217 '''return the top-level python documentation for the given file |
660b0c1b6196
extensions: move moduledoc to break import loop with help
Matt Mackall <mpm@selenic.com>
parents:
14316
diff
changeset
|
218 |
660b0c1b6196
extensions: move moduledoc to break import loop with help
Matt Mackall <mpm@selenic.com>
parents:
14316
diff
changeset
|
219 Loosely inspired by pydoc.source_synopsis(), but rewritten to |
660b0c1b6196
extensions: move moduledoc to break import loop with help
Matt Mackall <mpm@selenic.com>
parents:
14316
diff
changeset
|
220 handle triple quotes and to return the whole text instead of just |
660b0c1b6196
extensions: move moduledoc to break import loop with help
Matt Mackall <mpm@selenic.com>
parents:
14316
diff
changeset
|
221 the synopsis''' |
660b0c1b6196
extensions: move moduledoc to break import loop with help
Matt Mackall <mpm@selenic.com>
parents:
14316
diff
changeset
|
222 result = [] |
660b0c1b6196
extensions: move moduledoc to break import loop with help
Matt Mackall <mpm@selenic.com>
parents:
14316
diff
changeset
|
223 |
660b0c1b6196
extensions: move moduledoc to break import loop with help
Matt Mackall <mpm@selenic.com>
parents:
14316
diff
changeset
|
224 line = file.readline() |
660b0c1b6196
extensions: move moduledoc to break import loop with help
Matt Mackall <mpm@selenic.com>
parents:
14316
diff
changeset
|
225 while line[:1] == '#' or not line.strip(): |
660b0c1b6196
extensions: move moduledoc to break import loop with help
Matt Mackall <mpm@selenic.com>
parents:
14316
diff
changeset
|
226 line = file.readline() |
660b0c1b6196
extensions: move moduledoc to break import loop with help
Matt Mackall <mpm@selenic.com>
parents:
14316
diff
changeset
|
227 if not line: |
660b0c1b6196
extensions: move moduledoc to break import loop with help
Matt Mackall <mpm@selenic.com>
parents:
14316
diff
changeset
|
228 break |
660b0c1b6196
extensions: move moduledoc to break import loop with help
Matt Mackall <mpm@selenic.com>
parents:
14316
diff
changeset
|
229 |
660b0c1b6196
extensions: move moduledoc to break import loop with help
Matt Mackall <mpm@selenic.com>
parents:
14316
diff
changeset
|
230 start = line[:3] |
660b0c1b6196
extensions: move moduledoc to break import loop with help
Matt Mackall <mpm@selenic.com>
parents:
14316
diff
changeset
|
231 if start == '"""' or start == "'''": |
660b0c1b6196
extensions: move moduledoc to break import loop with help
Matt Mackall <mpm@selenic.com>
parents:
14316
diff
changeset
|
232 line = line[3:] |
660b0c1b6196
extensions: move moduledoc to break import loop with help
Matt Mackall <mpm@selenic.com>
parents:
14316
diff
changeset
|
233 while line: |
660b0c1b6196
extensions: move moduledoc to break import loop with help
Matt Mackall <mpm@selenic.com>
parents:
14316
diff
changeset
|
234 if line.rstrip().endswith(start): |
660b0c1b6196
extensions: move moduledoc to break import loop with help
Matt Mackall <mpm@selenic.com>
parents:
14316
diff
changeset
|
235 line = line.split(start)[0] |
660b0c1b6196
extensions: move moduledoc to break import loop with help
Matt Mackall <mpm@selenic.com>
parents:
14316
diff
changeset
|
236 if line: |
660b0c1b6196
extensions: move moduledoc to break import loop with help
Matt Mackall <mpm@selenic.com>
parents:
14316
diff
changeset
|
237 result.append(line) |
660b0c1b6196
extensions: move moduledoc to break import loop with help
Matt Mackall <mpm@selenic.com>
parents:
14316
diff
changeset
|
238 break |
660b0c1b6196
extensions: move moduledoc to break import loop with help
Matt Mackall <mpm@selenic.com>
parents:
14316
diff
changeset
|
239 elif not line: |
660b0c1b6196
extensions: move moduledoc to break import loop with help
Matt Mackall <mpm@selenic.com>
parents:
14316
diff
changeset
|
240 return None # unmatched delimiter |
660b0c1b6196
extensions: move moduledoc to break import loop with help
Matt Mackall <mpm@selenic.com>
parents:
14316
diff
changeset
|
241 result.append(line) |
660b0c1b6196
extensions: move moduledoc to break import loop with help
Matt Mackall <mpm@selenic.com>
parents:
14316
diff
changeset
|
242 line = file.readline() |
660b0c1b6196
extensions: move moduledoc to break import loop with help
Matt Mackall <mpm@selenic.com>
parents:
14316
diff
changeset
|
243 else: |
660b0c1b6196
extensions: move moduledoc to break import loop with help
Matt Mackall <mpm@selenic.com>
parents:
14316
diff
changeset
|
244 return None |
660b0c1b6196
extensions: move moduledoc to break import loop with help
Matt Mackall <mpm@selenic.com>
parents:
14316
diff
changeset
|
245 |
660b0c1b6196
extensions: move moduledoc to break import loop with help
Matt Mackall <mpm@selenic.com>
parents:
14316
diff
changeset
|
246 return ''.join(result) |
660b0c1b6196
extensions: move moduledoc to break import loop with help
Matt Mackall <mpm@selenic.com>
parents:
14316
diff
changeset
|
247 |
10363
c07974215b3d
extensions: refactor disabled()
Brodie Rao <me+hg@dackz.net>
parents:
10263
diff
changeset
|
248 def _disabledhelp(path): |
c07974215b3d
extensions: refactor disabled()
Brodie Rao <me+hg@dackz.net>
parents:
10263
diff
changeset
|
249 '''retrieve help synopsis of a disabled extension (without importing)''' |
c07974215b3d
extensions: refactor disabled()
Brodie Rao <me+hg@dackz.net>
parents:
10263
diff
changeset
|
250 try: |
c07974215b3d
extensions: refactor disabled()
Brodie Rao <me+hg@dackz.net>
parents:
10263
diff
changeset
|
251 file = open(path) |
c07974215b3d
extensions: refactor disabled()
Brodie Rao <me+hg@dackz.net>
parents:
10263
diff
changeset
|
252 except IOError: |
c07974215b3d
extensions: refactor disabled()
Brodie Rao <me+hg@dackz.net>
parents:
10263
diff
changeset
|
253 return |
c07974215b3d
extensions: refactor disabled()
Brodie Rao <me+hg@dackz.net>
parents:
10263
diff
changeset
|
254 else: |
14318
1f46be4689ed
help: consolidate topic hooks in help.py
Matt Mackall <mpm@selenic.com>
parents:
14317
diff
changeset
|
255 doc = _moduledoc(file) |
10363
c07974215b3d
extensions: refactor disabled()
Brodie Rao <me+hg@dackz.net>
parents:
10263
diff
changeset
|
256 file.close() |
c07974215b3d
extensions: refactor disabled()
Brodie Rao <me+hg@dackz.net>
parents:
10263
diff
changeset
|
257 |
c07974215b3d
extensions: refactor disabled()
Brodie Rao <me+hg@dackz.net>
parents:
10263
diff
changeset
|
258 if doc: # extracting localized synopsis |
c07974215b3d
extensions: refactor disabled()
Brodie Rao <me+hg@dackz.net>
parents:
10263
diff
changeset
|
259 return gettext(doc).splitlines()[0] |
c07974215b3d
extensions: refactor disabled()
Brodie Rao <me+hg@dackz.net>
parents:
10263
diff
changeset
|
260 else: |
c07974215b3d
extensions: refactor disabled()
Brodie Rao <me+hg@dackz.net>
parents:
10263
diff
changeset
|
261 return _('(no help text available)') |
c07974215b3d
extensions: refactor disabled()
Brodie Rao <me+hg@dackz.net>
parents:
10263
diff
changeset
|
262 |
c07974215b3d
extensions: refactor disabled()
Brodie Rao <me+hg@dackz.net>
parents:
10263
diff
changeset
|
263 def disabled(): |
c07974215b3d
extensions: refactor disabled()
Brodie Rao <me+hg@dackz.net>
parents:
10263
diff
changeset
|
264 '''find disabled extensions from hgext |
c07974215b3d
extensions: refactor disabled()
Brodie Rao <me+hg@dackz.net>
parents:
10263
diff
changeset
|
265 returns a dict of {name: desc}, and the max name length''' |
c07974215b3d
extensions: refactor disabled()
Brodie Rao <me+hg@dackz.net>
parents:
10263
diff
changeset
|
266 |
c07974215b3d
extensions: refactor disabled()
Brodie Rao <me+hg@dackz.net>
parents:
10263
diff
changeset
|
267 paths = _disabledpaths() |
c07974215b3d
extensions: refactor disabled()
Brodie Rao <me+hg@dackz.net>
parents:
10263
diff
changeset
|
268 if not paths: |
14316
d5b525697ddb
extensions: drop maxlength from enabled and disabled
Matt Mackall <mpm@selenic.com>
parents:
14079
diff
changeset
|
269 return None |
10363
c07974215b3d
extensions: refactor disabled()
Brodie Rao <me+hg@dackz.net>
parents:
10263
diff
changeset
|
270 |
c07974215b3d
extensions: refactor disabled()
Brodie Rao <me+hg@dackz.net>
parents:
10263
diff
changeset
|
271 exts = {} |
c07974215b3d
extensions: refactor disabled()
Brodie Rao <me+hg@dackz.net>
parents:
10263
diff
changeset
|
272 for name, path in paths.iteritems(): |
c07974215b3d
extensions: refactor disabled()
Brodie Rao <me+hg@dackz.net>
parents:
10263
diff
changeset
|
273 doc = _disabledhelp(path) |
14316
d5b525697ddb
extensions: drop maxlength from enabled and disabled
Matt Mackall <mpm@selenic.com>
parents:
14079
diff
changeset
|
274 if doc: |
d5b525697ddb
extensions: drop maxlength from enabled and disabled
Matt Mackall <mpm@selenic.com>
parents:
14079
diff
changeset
|
275 exts[name] = doc |
8871
20a25042fadc
extensions: move extensions listing functions from mercurial.help
Cédric Duval <cedricduval@free.fr>
parents:
8225
diff
changeset
|
276 |
14316
d5b525697ddb
extensions: drop maxlength from enabled and disabled
Matt Mackall <mpm@selenic.com>
parents:
14079
diff
changeset
|
277 return exts |
8871
20a25042fadc
extensions: move extensions listing functions from mercurial.help
Cédric Duval <cedricduval@free.fr>
parents:
8225
diff
changeset
|
278 |
10364
de1e7099d100
dispatch: provide help for disabled extensions and commands
Brodie Rao <me+hg@dackz.net>
parents:
10363
diff
changeset
|
279 def disabledext(name): |
de1e7099d100
dispatch: provide help for disabled extensions and commands
Brodie Rao <me+hg@dackz.net>
parents:
10363
diff
changeset
|
280 '''find a specific disabled extension from hgext. returns desc''' |
de1e7099d100
dispatch: provide help for disabled extensions and commands
Brodie Rao <me+hg@dackz.net>
parents:
10363
diff
changeset
|
281 paths = _disabledpaths() |
de1e7099d100
dispatch: provide help for disabled extensions and commands
Brodie Rao <me+hg@dackz.net>
parents:
10363
diff
changeset
|
282 if name in paths: |
de1e7099d100
dispatch: provide help for disabled extensions and commands
Brodie Rao <me+hg@dackz.net>
parents:
10363
diff
changeset
|
283 return _disabledhelp(paths[name]) |
de1e7099d100
dispatch: provide help for disabled extensions and commands
Brodie Rao <me+hg@dackz.net>
parents:
10363
diff
changeset
|
284 |
13191
1aea66b71f4f
extensions: warn about invalid extensions when listing disabled commands
Mads Kiilerich <mads@kiilerich.com>
parents:
12779
diff
changeset
|
285 def disabledcmd(ui, cmd, strict=False): |
10364
de1e7099d100
dispatch: provide help for disabled extensions and commands
Brodie Rao <me+hg@dackz.net>
parents:
10363
diff
changeset
|
286 '''import disabled extensions until cmd is found. |
de1e7099d100
dispatch: provide help for disabled extensions and commands
Brodie Rao <me+hg@dackz.net>
parents:
10363
diff
changeset
|
287 returns (cmdname, extname, doc)''' |
de1e7099d100
dispatch: provide help for disabled extensions and commands
Brodie Rao <me+hg@dackz.net>
parents:
10363
diff
changeset
|
288 |
de1e7099d100
dispatch: provide help for disabled extensions and commands
Brodie Rao <me+hg@dackz.net>
parents:
10363
diff
changeset
|
289 paths = _disabledpaths(strip_init=True) |
de1e7099d100
dispatch: provide help for disabled extensions and commands
Brodie Rao <me+hg@dackz.net>
parents:
10363
diff
changeset
|
290 if not paths: |
de1e7099d100
dispatch: provide help for disabled extensions and commands
Brodie Rao <me+hg@dackz.net>
parents:
10363
diff
changeset
|
291 raise error.UnknownCommand(cmd) |
de1e7099d100
dispatch: provide help for disabled extensions and commands
Brodie Rao <me+hg@dackz.net>
parents:
10363
diff
changeset
|
292 |
de1e7099d100
dispatch: provide help for disabled extensions and commands
Brodie Rao <me+hg@dackz.net>
parents:
10363
diff
changeset
|
293 def findcmd(cmd, name, path): |
de1e7099d100
dispatch: provide help for disabled extensions and commands
Brodie Rao <me+hg@dackz.net>
parents:
10363
diff
changeset
|
294 try: |
de1e7099d100
dispatch: provide help for disabled extensions and commands
Brodie Rao <me+hg@dackz.net>
parents:
10363
diff
changeset
|
295 mod = loadpath(path, 'hgext.%s' % name) |
de1e7099d100
dispatch: provide help for disabled extensions and commands
Brodie Rao <me+hg@dackz.net>
parents:
10363
diff
changeset
|
296 except Exception: |
de1e7099d100
dispatch: provide help for disabled extensions and commands
Brodie Rao <me+hg@dackz.net>
parents:
10363
diff
changeset
|
297 return |
de1e7099d100
dispatch: provide help for disabled extensions and commands
Brodie Rao <me+hg@dackz.net>
parents:
10363
diff
changeset
|
298 try: |
de1e7099d100
dispatch: provide help for disabled extensions and commands
Brodie Rao <me+hg@dackz.net>
parents:
10363
diff
changeset
|
299 aliases, entry = cmdutil.findcmd(cmd, |
de1e7099d100
dispatch: provide help for disabled extensions and commands
Brodie Rao <me+hg@dackz.net>
parents:
10363
diff
changeset
|
300 getattr(mod, 'cmdtable', {}), strict) |
de1e7099d100
dispatch: provide help for disabled extensions and commands
Brodie Rao <me+hg@dackz.net>
parents:
10363
diff
changeset
|
301 except (error.AmbiguousCommand, error.UnknownCommand): |
de1e7099d100
dispatch: provide help for disabled extensions and commands
Brodie Rao <me+hg@dackz.net>
parents:
10363
diff
changeset
|
302 return |
13191
1aea66b71f4f
extensions: warn about invalid extensions when listing disabled commands
Mads Kiilerich <mads@kiilerich.com>
parents:
12779
diff
changeset
|
303 except Exception: |
1aea66b71f4f
extensions: warn about invalid extensions when listing disabled commands
Mads Kiilerich <mads@kiilerich.com>
parents:
12779
diff
changeset
|
304 ui.warn(_('warning: error finding commands in %s\n') % path) |
1aea66b71f4f
extensions: warn about invalid extensions when listing disabled commands
Mads Kiilerich <mads@kiilerich.com>
parents:
12779
diff
changeset
|
305 ui.traceback() |
1aea66b71f4f
extensions: warn about invalid extensions when listing disabled commands
Mads Kiilerich <mads@kiilerich.com>
parents:
12779
diff
changeset
|
306 return |
10364
de1e7099d100
dispatch: provide help for disabled extensions and commands
Brodie Rao <me+hg@dackz.net>
parents:
10363
diff
changeset
|
307 for c in aliases: |
de1e7099d100
dispatch: provide help for disabled extensions and commands
Brodie Rao <me+hg@dackz.net>
parents:
10363
diff
changeset
|
308 if c.startswith(cmd): |
de1e7099d100
dispatch: provide help for disabled extensions and commands
Brodie Rao <me+hg@dackz.net>
parents:
10363
diff
changeset
|
309 cmd = c |
de1e7099d100
dispatch: provide help for disabled extensions and commands
Brodie Rao <me+hg@dackz.net>
parents:
10363
diff
changeset
|
310 break |
de1e7099d100
dispatch: provide help for disabled extensions and commands
Brodie Rao <me+hg@dackz.net>
parents:
10363
diff
changeset
|
311 else: |
de1e7099d100
dispatch: provide help for disabled extensions and commands
Brodie Rao <me+hg@dackz.net>
parents:
10363
diff
changeset
|
312 cmd = aliases[0] |
de1e7099d100
dispatch: provide help for disabled extensions and commands
Brodie Rao <me+hg@dackz.net>
parents:
10363
diff
changeset
|
313 return (cmd, name, mod) |
de1e7099d100
dispatch: provide help for disabled extensions and commands
Brodie Rao <me+hg@dackz.net>
parents:
10363
diff
changeset
|
314 |
de1e7099d100
dispatch: provide help for disabled extensions and commands
Brodie Rao <me+hg@dackz.net>
parents:
10363
diff
changeset
|
315 # first, search for an extension with the same name as the command |
de1e7099d100
dispatch: provide help for disabled extensions and commands
Brodie Rao <me+hg@dackz.net>
parents:
10363
diff
changeset
|
316 path = paths.pop(cmd, None) |
de1e7099d100
dispatch: provide help for disabled extensions and commands
Brodie Rao <me+hg@dackz.net>
parents:
10363
diff
changeset
|
317 if path: |
de1e7099d100
dispatch: provide help for disabled extensions and commands
Brodie Rao <me+hg@dackz.net>
parents:
10363
diff
changeset
|
318 ext = findcmd(cmd, cmd, path) |
de1e7099d100
dispatch: provide help for disabled extensions and commands
Brodie Rao <me+hg@dackz.net>
parents:
10363
diff
changeset
|
319 if ext: |
de1e7099d100
dispatch: provide help for disabled extensions and commands
Brodie Rao <me+hg@dackz.net>
parents:
10363
diff
changeset
|
320 return ext |
de1e7099d100
dispatch: provide help for disabled extensions and commands
Brodie Rao <me+hg@dackz.net>
parents:
10363
diff
changeset
|
321 |
de1e7099d100
dispatch: provide help for disabled extensions and commands
Brodie Rao <me+hg@dackz.net>
parents:
10363
diff
changeset
|
322 # otherwise, interrogate each extension until there's a match |
de1e7099d100
dispatch: provide help for disabled extensions and commands
Brodie Rao <me+hg@dackz.net>
parents:
10363
diff
changeset
|
323 for name, path in paths.iteritems(): |
de1e7099d100
dispatch: provide help for disabled extensions and commands
Brodie Rao <me+hg@dackz.net>
parents:
10363
diff
changeset
|
324 ext = findcmd(cmd, name, path) |
de1e7099d100
dispatch: provide help for disabled extensions and commands
Brodie Rao <me+hg@dackz.net>
parents:
10363
diff
changeset
|
325 if ext: |
de1e7099d100
dispatch: provide help for disabled extensions and commands
Brodie Rao <me+hg@dackz.net>
parents:
10363
diff
changeset
|
326 return ext |
de1e7099d100
dispatch: provide help for disabled extensions and commands
Brodie Rao <me+hg@dackz.net>
parents:
10363
diff
changeset
|
327 |
de1e7099d100
dispatch: provide help for disabled extensions and commands
Brodie Rao <me+hg@dackz.net>
parents:
10363
diff
changeset
|
328 raise error.UnknownCommand(cmd) |
de1e7099d100
dispatch: provide help for disabled extensions and commands
Brodie Rao <me+hg@dackz.net>
parents:
10363
diff
changeset
|
329 |
8871
20a25042fadc
extensions: move extensions listing functions from mercurial.help
Cédric Duval <cedricduval@free.fr>
parents:
8225
diff
changeset
|
330 def enabled(): |
20a25042fadc
extensions: move extensions listing functions from mercurial.help
Cédric Duval <cedricduval@free.fr>
parents:
8225
diff
changeset
|
331 '''return a dict of {name: desc} of extensions, and the max name length''' |
20a25042fadc
extensions: move extensions listing functions from mercurial.help
Cédric Duval <cedricduval@free.fr>
parents:
8225
diff
changeset
|
332 exts = {} |
20a25042fadc
extensions: move extensions listing functions from mercurial.help
Cédric Duval <cedricduval@free.fr>
parents:
8225
diff
changeset
|
333 for ename, ext in extensions(): |
20a25042fadc
extensions: move extensions listing functions from mercurial.help
Cédric Duval <cedricduval@free.fr>
parents:
8225
diff
changeset
|
334 doc = (gettext(ext.__doc__) or _('(no help text available)')) |
20a25042fadc
extensions: move extensions listing functions from mercurial.help
Cédric Duval <cedricduval@free.fr>
parents:
8225
diff
changeset
|
335 ename = ename.split('.')[-1] |
9136
31177742f54a
for calls expecting bool args, pass bool instead of int
Nicolas Dumazet <nicdumz.commits@gmail.com>
parents:
9020
diff
changeset
|
336 exts[ename] = doc.splitlines()[0].strip() |
8871
20a25042fadc
extensions: move extensions listing functions from mercurial.help
Cédric Duval <cedricduval@free.fr>
parents:
8225
diff
changeset
|
337 |
14316
d5b525697ddb
extensions: drop maxlength from enabled and disabled
Matt Mackall <mpm@selenic.com>
parents:
14079
diff
changeset
|
338 return exts |