annotate mercurial/extensions.py @ 35350:82ee401135dd

py3: handle keyword arguments correctly in cmdutil.py Differential Revision: https://phab.mercurial-scm.org/D1626
author Pulkit Goyal <7895pulkit@gmail.com>
date Sun, 10 Dec 2017 04:45:10 +0530
parents 78d9a7b7cdb6
children 646002338365
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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
25e572394f5c Update license to GPLv2+
Matt Mackall <mpm@selenic.com>
parents: 9679
diff changeset
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
25946
5e0d80195a0f extensions: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25660
diff changeset
8 from __future__ import absolute_import
5e0d80195a0f extensions: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25660
diff changeset
9
34087
5361771f9714 wrapfunction: use functools.partial if possible
Jun Wu <quark@fb.com>
parents: 34048
diff changeset
10 import functools
25946
5e0d80195a0f extensions: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25660
diff changeset
11 import imp
31263
d79761fe697f extensions: use inspect module instead of func_code.co_argcount
Augie Fackler <raf@durin42.com>
parents: 31074
diff changeset
12 import inspect
25946
5e0d80195a0f extensions: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25660
diff changeset
13 import os
5e0d80195a0f extensions: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25660
diff changeset
14
5e0d80195a0f extensions: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25660
diff changeset
15 from .i18n import (
5e0d80195a0f extensions: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25660
diff changeset
16 _,
5e0d80195a0f extensions: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25660
diff changeset
17 gettext,
5e0d80195a0f extensions: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25660
diff changeset
18 )
5e0d80195a0f extensions: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25660
diff changeset
19
5e0d80195a0f extensions: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25660
diff changeset
20 from . import (
5e0d80195a0f extensions: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25660
diff changeset
21 cmdutil,
33132
c467d13334ee configitems: add an official API for extensions to register config item
Pierre-Yves David <pierre-yves.david@octobus.net>
parents: 33052
diff changeset
22 configitems,
25946
5e0d80195a0f extensions: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25660
diff changeset
23 error,
30570
c4c51fd0e11d py3: use pycompat.sysstr() in __import__()
Pulkit Goyal <7895pulkit@gmail.com>
parents: 30306
diff changeset
24 pycompat,
25946
5e0d80195a0f extensions: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25660
diff changeset
25 util,
5e0d80195a0f extensions: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25660
diff changeset
26 )
4544
930ed513c864 Create a separate module for managing extensions
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
27
930ed513c864 Create a separate module for managing extensions
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
28 _extensions = {}
29895
b1ebc767563d help: show content for explicitly disabled extension (issue5228)
liscju <piotr.listkiewicz@gmail.com>
parents: 29841
diff changeset
29 _disabledextensions = {}
24065
d8837ad682dd extensions: support callbacks after another extension loads
Gregory Szorc <gregory.szorc@gmail.com>
parents: 23953
diff changeset
30 _aftercallbacks = {}
5192
60acf1432ee0 Move cmdtable and reposetup handling out of extensions.py
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 5152
diff changeset
31 _order = []
33526
792d121f22ba extensions: expand the builtins extensions declaration
Boris Feld <boris.feld@octobus.net>
parents: 33327
diff changeset
32 _builtin = {
792d121f22ba extensions: expand the builtins extensions declaration
Boris Feld <boris.feld@octobus.net>
parents: 33327
diff changeset
33 'hbisect',
792d121f22ba extensions: expand the builtins extensions declaration
Boris Feld <boris.feld@octobus.net>
parents: 33327
diff changeset
34 'bookmarks',
33527
6a3e83781c6e color: drop the now useless color extension
Boris Feld <boris.feld@octobus.net>
parents: 33526
diff changeset
35 'color',
33526
792d121f22ba extensions: expand the builtins extensions declaration
Boris Feld <boris.feld@octobus.net>
parents: 33327
diff changeset
36 'parentrevspec',
792d121f22ba extensions: expand the builtins extensions declaration
Boris Feld <boris.feld@octobus.net>
parents: 33327
diff changeset
37 'progress',
792d121f22ba extensions: expand the builtins extensions declaration
Boris Feld <boris.feld@octobus.net>
parents: 33327
diff changeset
38 'interhg',
792d121f22ba extensions: expand the builtins extensions declaration
Boris Feld <boris.feld@octobus.net>
parents: 33327
diff changeset
39 'inotify',
792d121f22ba extensions: expand the builtins extensions declaration
Boris Feld <boris.feld@octobus.net>
parents: 33327
diff changeset
40 'hgcia'
792d121f22ba extensions: expand the builtins extensions declaration
Boris Feld <boris.feld@octobus.net>
parents: 33327
diff changeset
41 }
5192
60acf1432ee0 Move cmdtable and reposetup handling out of extensions.py
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 5152
diff changeset
42
19777
6f72e7d28b35 extensions: list up only enabled extensions, if "ui" is specified
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 19769
diff changeset
43 def extensions(ui=None):
6f72e7d28b35 extensions: list up only enabled extensions, if "ui" is specified
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 19769
diff changeset
44 if ui:
6f72e7d28b35 extensions: list up only enabled extensions, if "ui" is specified
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 19769
diff changeset
45 def enabled(name):
6f72e7d28b35 extensions: list up only enabled extensions, if "ui" is specified
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 19769
diff changeset
46 for format in ['%s', 'hgext.%s']:
6f72e7d28b35 extensions: list up only enabled extensions, if "ui" is specified
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 19769
diff changeset
47 conf = ui.config('extensions', format % name)
6f72e7d28b35 extensions: list up only enabled extensions, if "ui" is specified
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 19769
diff changeset
48 if conf is not None and not conf.startswith('!'):
6f72e7d28b35 extensions: list up only enabled extensions, if "ui" is specified
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 19769
diff changeset
49 return True
6f72e7d28b35 extensions: list up only enabled extensions, if "ui" is specified
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 19769
diff changeset
50 else:
6f72e7d28b35 extensions: list up only enabled extensions, if "ui" is specified
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 19769
diff changeset
51 enabled = lambda name: True
5192
60acf1432ee0 Move cmdtable and reposetup handling out of extensions.py
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 5152
diff changeset
52 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
53 module = _extensions[name]
19777
6f72e7d28b35 extensions: list up only enabled extensions, if "ui" is specified
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 19769
diff changeset
54 if module and enabled(name):
5192
60acf1432ee0 Move cmdtable and reposetup handling out of extensions.py
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents: 5152
diff changeset
55 yield name, module
4544
930ed513c864 Create a separate module for managing extensions
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
56
930ed513c864 Create a separate module for managing extensions
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
57 def find(name):
930ed513c864 Create a separate module for managing extensions
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
58 '''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
59 mod = None
4544
930ed513c864 Create a separate module for managing extensions
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
60 try:
27637
b502138f5faa cleanup: remove superfluous space after space after equals (python)
timeless <timeless@mozdev.org>
parents: 27142
diff changeset
61 mod = _extensions[name]
4544
930ed513c864 Create a separate module for managing extensions
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
62 except KeyError:
930ed513c864 Create a separate module for managing extensions
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
63 for k, v in _extensions.iteritems():
4560
3daed3680554 extensions: fix lookup of hgext.foo modules
Matt Mackall <mpm@selenic.com>
parents: 4558
diff changeset
64 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
65 mod = v
c238b12a1ed4 extensions: raise when trying to find an extension that failed to load
Idan Kamara <idankk86@gmail.com>
parents: 14318
diff changeset
66 break
c238b12a1ed4 extensions: raise when trying to find an extension that failed to load
Idan Kamara <idankk86@gmail.com>
parents: 14318
diff changeset
67 if not mod:
4544
930ed513c864 Create a separate module for managing extensions
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
68 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
69 return mod
4544
930ed513c864 Create a separate module for managing extensions
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
70
7916
f779e1996e23 ability to load hooks from arbitrary python module
Alexander Solovyov <piranha@piranha.org.ua>
parents: 7876
diff changeset
71 def loadpath(path, module_name):
f779e1996e23 ability to load hooks from arbitrary python module
Alexander Solovyov <piranha@piranha.org.ua>
parents: 7876
diff changeset
72 module_name = module_name.replace('.', '_')
20645
7d83c3b6e8d9 extensions: use normpath to allow trailing '\' on Windows (issue4187)
Ed Morley <emorley@mozilla.com>
parents: 20622
diff changeset
73 path = util.normpath(util.expandpath(path))
30575
5ffbaba9acac py3: use pycompat.fsdecode() to pass to imp.* functions
Pulkit Goyal <7895pulkit@gmail.com>
parents: 30570
diff changeset
74 module_name = pycompat.fsdecode(module_name)
5ffbaba9acac py3: use pycompat.fsdecode() to pass to imp.* functions
Pulkit Goyal <7895pulkit@gmail.com>
parents: 30570
diff changeset
75 path = pycompat.fsdecode(path)
7916
f779e1996e23 ability to load hooks from arbitrary python module
Alexander Solovyov <piranha@piranha.org.ua>
parents: 7876
diff changeset
76 if os.path.isdir(path):
f779e1996e23 ability to load hooks from arbitrary python module
Alexander Solovyov <piranha@piranha.org.ua>
parents: 7876
diff changeset
77 # module/__init__.py style
20645
7d83c3b6e8d9 extensions: use normpath to allow trailing '\' on Windows (issue4187)
Ed Morley <emorley@mozilla.com>
parents: 20622
diff changeset
78 d, f = os.path.split(path)
7916
f779e1996e23 ability to load hooks from arbitrary python module
Alexander Solovyov <piranha@piranha.org.ua>
parents: 7876
diff changeset
79 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
80 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
81 else:
17217
1b2b727a885f hooks: print out more information when loading a python hook fails
Simon Heimberg <simohe@besonet.ch>
parents: 16709
diff changeset
82 try:
1b2b727a885f hooks: print out more information when loading a python hook fails
Simon Heimberg <simohe@besonet.ch>
parents: 16709
diff changeset
83 return imp.load_source(module_name, path)
25660
328739ea70c3 global: mass rewrite to use modern exception syntax
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25364
diff changeset
84 except IOError as exc:
17217
1b2b727a885f hooks: print out more information when loading a python hook fails
Simon Heimberg <simohe@besonet.ch>
parents: 16709
diff changeset
85 if not exc.filename:
1b2b727a885f hooks: print out more information when loading a python hook fails
Simon Heimberg <simohe@besonet.ch>
parents: 16709
diff changeset
86 exc.filename = path # python does not fill this
1b2b727a885f hooks: print out more information when loading a python hook fails
Simon Heimberg <simohe@besonet.ch>
parents: 16709
diff changeset
87 raise
7916
f779e1996e23 ability to load hooks from arbitrary python module
Alexander Solovyov <piranha@piranha.org.ua>
parents: 7876
diff changeset
88
28505
d5512a0a8ad6 extensions: extract the 'importh' closure as normal function
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 28312
diff changeset
89 def _importh(name):
d5512a0a8ad6 extensions: extract the 'importh' closure as normal function
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 28312
diff changeset
90 """import and return the <name> module"""
30570
c4c51fd0e11d py3: use pycompat.sysstr() in __import__()
Pulkit Goyal <7895pulkit@gmail.com>
parents: 30306
diff changeset
91 mod = __import__(pycompat.sysstr(name))
28505
d5512a0a8ad6 extensions: extract the 'importh' closure as normal function
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 28312
diff changeset
92 components = name.split('.')
d5512a0a8ad6 extensions: extract the 'importh' closure as normal function
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 28312
diff changeset
93 for comp in components[1:]:
d5512a0a8ad6 extensions: extract the 'importh' closure as normal function
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 28312
diff changeset
94 mod = getattr(mod, comp)
d5512a0a8ad6 extensions: extract the 'importh' closure as normal function
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 28312
diff changeset
95 return mod
d5512a0a8ad6 extensions: extract the 'importh' closure as normal function
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 28312
diff changeset
96
30058
8f54f9b8010d extensions: move the "import" logic out from "load"
Jun Wu <quark@fb.com>
parents: 30028
diff changeset
97 def _importext(name, path=None, reportfunc=None):
8f54f9b8010d extensions: move the "import" logic out from "load"
Jun Wu <quark@fb.com>
parents: 30028
diff changeset
98 if path:
8f54f9b8010d extensions: move the "import" logic out from "load"
Jun Wu <quark@fb.com>
parents: 30028
diff changeset
99 # the module will be loaded in sys.modules
8f54f9b8010d extensions: move the "import" logic out from "load"
Jun Wu <quark@fb.com>
parents: 30028
diff changeset
100 # choose an unique name so that it doesn't
8f54f9b8010d extensions: move the "import" logic out from "load"
Jun Wu <quark@fb.com>
parents: 30028
diff changeset
101 # conflicts with other modules
8f54f9b8010d extensions: move the "import" logic out from "load"
Jun Wu <quark@fb.com>
parents: 30028
diff changeset
102 mod = loadpath(path, 'hgext.%s' % name)
8f54f9b8010d extensions: move the "import" logic out from "load"
Jun Wu <quark@fb.com>
parents: 30028
diff changeset
103 else:
8f54f9b8010d extensions: move the "import" logic out from "load"
Jun Wu <quark@fb.com>
parents: 30028
diff changeset
104 try:
8f54f9b8010d extensions: move the "import" logic out from "load"
Jun Wu <quark@fb.com>
parents: 30028
diff changeset
105 mod = _importh("hgext.%s" % name)
8f54f9b8010d extensions: move the "import" logic out from "load"
Jun Wu <quark@fb.com>
parents: 30028
diff changeset
106 except ImportError as err:
8f54f9b8010d extensions: move the "import" logic out from "load"
Jun Wu <quark@fb.com>
parents: 30028
diff changeset
107 if reportfunc:
8f54f9b8010d extensions: move the "import" logic out from "load"
Jun Wu <quark@fb.com>
parents: 30028
diff changeset
108 reportfunc(err, "hgext.%s" % name, "hgext3rd.%s" % name)
8f54f9b8010d extensions: move the "import" logic out from "load"
Jun Wu <quark@fb.com>
parents: 30028
diff changeset
109 try:
8f54f9b8010d extensions: move the "import" logic out from "load"
Jun Wu <quark@fb.com>
parents: 30028
diff changeset
110 mod = _importh("hgext3rd.%s" % name)
8f54f9b8010d extensions: move the "import" logic out from "load"
Jun Wu <quark@fb.com>
parents: 30028
diff changeset
111 except ImportError as err:
8f54f9b8010d extensions: move the "import" logic out from "load"
Jun Wu <quark@fb.com>
parents: 30028
diff changeset
112 if reportfunc:
8f54f9b8010d extensions: move the "import" logic out from "load"
Jun Wu <quark@fb.com>
parents: 30028
diff changeset
113 reportfunc(err, "hgext3rd.%s" % name, name)
8f54f9b8010d extensions: move the "import" logic out from "load"
Jun Wu <quark@fb.com>
parents: 30028
diff changeset
114 mod = _importh(name)
8f54f9b8010d extensions: move the "import" logic out from "load"
Jun Wu <quark@fb.com>
parents: 30028
diff changeset
115 return mod
8f54f9b8010d extensions: move the "import" logic out from "load"
Jun Wu <quark@fb.com>
parents: 30028
diff changeset
116
28506
10252652c6e4 extensions: factor import error reporting out
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 28505
diff changeset
117 def _reportimporterror(ui, err, failed, next):
30028
3741a8f86e88 extensions: add a note about debug output during extensions search
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 30027
diff changeset
118 # note: this ui.debug happens before --debug is processed,
3741a8f86e88 extensions: add a note about debug output during extensions search
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents: 30027
diff changeset
119 # Use --config ui.debug=1 to see them.
28506
10252652c6e4 extensions: factor import error reporting out
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 28505
diff changeset
120 ui.debug('could not import %s (%s): trying %s\n'
33682
1d5e497c08b3 py3: convert arbitrary exception object to byte string more reliably
Yuya Nishihara <yuya@tcha.org>
parents: 33527
diff changeset
121 % (failed, util.forcebytestr(err), next))
28506
10252652c6e4 extensions: factor import error reporting out
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 28505
diff changeset
122 if ui.debugflag:
10252652c6e4 extensions: factor import error reporting out
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 28505
diff changeset
123 ui.traceback()
10252652c6e4 extensions: factor import error reporting out
Pierre-Yves David <pierre-yves.david@fb.com>
parents: 28505
diff changeset
124
32342
e5fbf9687600 extensions: prohibit registration of command without using @command (API)
Yuya Nishihara <yuya@tcha.org>
parents: 32341
diff changeset
125 # attributes set by registrar.command
e5fbf9687600 extensions: prohibit registration of command without using @command (API)
Yuya Nishihara <yuya@tcha.org>
parents: 32341
diff changeset
126 _cmdfuncattrs = ('norepo', 'optionalrepo', 'inferrepo')
e5fbf9687600 extensions: prohibit registration of command without using @command (API)
Yuya Nishihara <yuya@tcha.org>
parents: 32341
diff changeset
127
32343
d47d7d3bd07b extensions: show deprecation warning for the use of cmdutil.command
Yuya Nishihara <yuya@tcha.org>
parents: 32342
diff changeset
128 def _validatecmdtable(ui, cmdtable):
32342
e5fbf9687600 extensions: prohibit registration of command without using @command (API)
Yuya Nishihara <yuya@tcha.org>
parents: 32341
diff changeset
129 """Check if extension commands have required attributes"""
e5fbf9687600 extensions: prohibit registration of command without using @command (API)
Yuya Nishihara <yuya@tcha.org>
parents: 32341
diff changeset
130 for c, e in cmdtable.iteritems():
e5fbf9687600 extensions: prohibit registration of command without using @command (API)
Yuya Nishihara <yuya@tcha.org>
parents: 32341
diff changeset
131 f = e[0]
32343
d47d7d3bd07b extensions: show deprecation warning for the use of cmdutil.command
Yuya Nishihara <yuya@tcha.org>
parents: 32342
diff changeset
132 if getattr(f, '_deprecatedregistrar', False):
d47d7d3bd07b extensions: show deprecation warning for the use of cmdutil.command
Yuya Nishihara <yuya@tcha.org>
parents: 32342
diff changeset
133 ui.deprecwarn("cmdutil.command is deprecated, use "
d47d7d3bd07b extensions: show deprecation warning for the use of cmdutil.command
Yuya Nishihara <yuya@tcha.org>
parents: 32342
diff changeset
134 "registrar.command to register '%s'" % c, '4.6')
32342
e5fbf9687600 extensions: prohibit registration of command without using @command (API)
Yuya Nishihara <yuya@tcha.org>
parents: 32341
diff changeset
135 missing = [a for a in _cmdfuncattrs if not util.safehasattr(f, a)]
e5fbf9687600 extensions: prohibit registration of command without using @command (API)
Yuya Nishihara <yuya@tcha.org>
parents: 32341
diff changeset
136 if not missing:
34048
0e0ac8f09048 extensions: prohibit unicode defaults
Christophe de Vienne <christophe@cdevienne.info>
parents: 34014
diff changeset
137 for option in e[1]:
0e0ac8f09048 extensions: prohibit unicode defaults
Christophe de Vienne <christophe@cdevienne.info>
parents: 34014
diff changeset
138 default = option[2]
0e0ac8f09048 extensions: prohibit unicode defaults
Christophe de Vienne <christophe@cdevienne.info>
parents: 34014
diff changeset
139 if isinstance(default, type(u'')):
0e0ac8f09048 extensions: prohibit unicode defaults
Christophe de Vienne <christophe@cdevienne.info>
parents: 34014
diff changeset
140 raise error.ProgrammingError(
0e0ac8f09048 extensions: prohibit unicode defaults
Christophe de Vienne <christophe@cdevienne.info>
parents: 34014
diff changeset
141 "option '%s.%s' has a unicode default value"
0e0ac8f09048 extensions: prohibit unicode defaults
Christophe de Vienne <christophe@cdevienne.info>
parents: 34014
diff changeset
142 % (c, option[1]),
0e0ac8f09048 extensions: prohibit unicode defaults
Christophe de Vienne <christophe@cdevienne.info>
parents: 34014
diff changeset
143 hint=("change the %s.%s default value to a "
0e0ac8f09048 extensions: prohibit unicode defaults
Christophe de Vienne <christophe@cdevienne.info>
parents: 34014
diff changeset
144 "non-unicode string" % (c, option[1])))
32342
e5fbf9687600 extensions: prohibit registration of command without using @command (API)
Yuya Nishihara <yuya@tcha.org>
parents: 32341
diff changeset
145 continue
e5fbf9687600 extensions: prohibit registration of command without using @command (API)
Yuya Nishihara <yuya@tcha.org>
parents: 32341
diff changeset
146 raise error.ProgrammingError(
e5fbf9687600 extensions: prohibit registration of command without using @command (API)
Yuya Nishihara <yuya@tcha.org>
parents: 32341
diff changeset
147 'missing attributes: %s' % ', '.join(missing),
e5fbf9687600 extensions: prohibit registration of command without using @command (API)
Yuya Nishihara <yuya@tcha.org>
parents: 32341
diff changeset
148 hint="use @command decorator to register '%s'" % c)
e5fbf9687600 extensions: prohibit registration of command without using @command (API)
Yuya Nishihara <yuya@tcha.org>
parents: 32341
diff changeset
149
4544
930ed513c864 Create a separate module for managing extensions
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
150 def load(ui, name, path):
7011
7da76778dbd7 Do not try to load extensions twice (issue811)
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 6212
diff changeset
151 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
152 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
153 else:
af0995261f02 extensions: don't get confused by aliasing between "foo" and "hgext.foo"
Bryan O'Sullivan <bos@serpentine.com>
parents: 4818
diff changeset
154 shortname = name
27111
9de814b35808 extensions: rename _ignore to _builtin, add descriptive comment
Bryan O'Sullivan <bos@serpentine.com>
parents: 26781
diff changeset
155 if shortname in _builtin:
13349
0d3f35394af4 extensions: add an ignore list for old extensions
Matt Mackall <mpm@selenic.com>
parents: 13191
diff changeset
156 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
157 if shortname in _extensions:
12779
891ddf76b73e extensions.load: return module
Erik Zielke <ez@aragost.com>
parents: 11521
diff changeset
158 return _extensions[shortname]
5087
b3cc62268a91 Cache extension load failures.
Brendan Cully <brendan@kublai.com>
parents: 4635
diff changeset
159 _extensions[shortname] = None
30058
8f54f9b8010d extensions: move the "import" logic out from "load"
Jun Wu <quark@fb.com>
parents: 30028
diff changeset
160 mod = _importext(name, path, bind(_reportimporterror, ui))
27142
060f83d219b9 extensions: refuse to load extensions if minimum hg version not met
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27116
diff changeset
161
060f83d219b9 extensions: refuse to load extensions if minimum hg version not met
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27116
diff changeset
162 # Before we do anything with the extension, check against minimum stated
060f83d219b9 extensions: refuse to load extensions if minimum hg version not met
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27116
diff changeset
163 # compatibility. This gives extension authors a mechanism to have their
060f83d219b9 extensions: refuse to load extensions if minimum hg version not met
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27116
diff changeset
164 # extensions short circuit when loaded with a known incompatible version
060f83d219b9 extensions: refuse to load extensions if minimum hg version not met
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27116
diff changeset
165 # of Mercurial.
060f83d219b9 extensions: refuse to load extensions if minimum hg version not met
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27116
diff changeset
166 minver = getattr(mod, 'minimumhgversion', None)
060f83d219b9 extensions: refuse to load extensions if minimum hg version not met
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27116
diff changeset
167 if minver and util.versiontuple(minver, 2) > util.versiontuple(n=2):
060f83d219b9 extensions: refuse to load extensions if minimum hg version not met
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27116
diff changeset
168 ui.warn(_('(third party extension %s requires version %s or newer '
060f83d219b9 extensions: refuse to load extensions if minimum hg version not met
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27116
diff changeset
169 'of Mercurial; disabling)\n') % (shortname, minver))
060f83d219b9 extensions: refuse to load extensions if minimum hg version not met
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27116
diff changeset
170 return
32343
d47d7d3bd07b extensions: show deprecation warning for the use of cmdutil.command
Yuya Nishihara <yuya@tcha.org>
parents: 32342
diff changeset
171 _validatecmdtable(ui, getattr(mod, 'cmdtable', {}))
27142
060f83d219b9 extensions: refuse to load extensions if minimum hg version not met
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27116
diff changeset
172
5031
af0995261f02 extensions: don't get confused by aliasing between "foo" and "hgext.foo"
Bryan O'Sullivan <bos@serpentine.com>
parents: 4818
diff changeset
173 _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
174 _order.append(shortname)
24065
d8837ad682dd extensions: support callbacks after another extension loads
Gregory Szorc <gregory.szorc@gmail.com>
parents: 23953
diff changeset
175 for fn in _aftercallbacks.get(shortname, []):
d8837ad682dd extensions: support callbacks after another extension loads
Gregory Szorc <gregory.szorc@gmail.com>
parents: 23953
diff changeset
176 fn(loaded=True)
12779
891ddf76b73e extensions.load: return module
Erik Zielke <ez@aragost.com>
parents: 11521
diff changeset
177 return mod
4544
930ed513c864 Create a separate module for managing extensions
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
178
29461
7d88fde2309f extensions: move uisetup and extsetup to standalone functions
Jun Wu <quark@fb.com>
parents: 29162
diff changeset
179 def _runuisetup(name, ui):
7d88fde2309f extensions: move uisetup and extsetup to standalone functions
Jun Wu <quark@fb.com>
parents: 29162
diff changeset
180 uisetup = getattr(_extensions[name], 'uisetup', None)
7d88fde2309f extensions: move uisetup and extsetup to standalone functions
Jun Wu <quark@fb.com>
parents: 29162
diff changeset
181 if uisetup:
32724
ea1c2eb7abd3 extensions: catch uisetup and extsetup failures and don't let them break hg
Augie Fackler <augie@google.com>
parents: 32722
diff changeset
182 try:
ea1c2eb7abd3 extensions: catch uisetup and extsetup failures and don't let them break hg
Augie Fackler <augie@google.com>
parents: 32722
diff changeset
183 uisetup(ui)
ea1c2eb7abd3 extensions: catch uisetup and extsetup failures and don't let them break hg
Augie Fackler <augie@google.com>
parents: 32722
diff changeset
184 except Exception as inst:
34845
78d9a7b7cdb6 extensions: always include traceback when extension setup fails
Martin von Zweigbergk <martinvonz@google.com>
parents: 34187
diff changeset
185 ui.traceback(force=True)
33682
1d5e497c08b3 py3: convert arbitrary exception object to byte string more reliably
Yuya Nishihara <yuya@tcha.org>
parents: 33527
diff changeset
186 msg = util.forcebytestr(inst)
32724
ea1c2eb7abd3 extensions: catch uisetup and extsetup failures and don't let them break hg
Augie Fackler <augie@google.com>
parents: 32722
diff changeset
187 ui.warn(_("*** failed to set up extension %s: %s\n") % (name, msg))
ea1c2eb7abd3 extensions: catch uisetup and extsetup failures and don't let them break hg
Augie Fackler <augie@google.com>
parents: 32722
diff changeset
188 return False
ea1c2eb7abd3 extensions: catch uisetup and extsetup failures and don't let them break hg
Augie Fackler <augie@google.com>
parents: 32722
diff changeset
189 return True
29461
7d88fde2309f extensions: move uisetup and extsetup to standalone functions
Jun Wu <quark@fb.com>
parents: 29162
diff changeset
190
7d88fde2309f extensions: move uisetup and extsetup to standalone functions
Jun Wu <quark@fb.com>
parents: 29162
diff changeset
191 def _runextsetup(name, ui):
7d88fde2309f extensions: move uisetup and extsetup to standalone functions
Jun Wu <quark@fb.com>
parents: 29162
diff changeset
192 extsetup = getattr(_extensions[name], 'extsetup', None)
7d88fde2309f extensions: move uisetup and extsetup to standalone functions
Jun Wu <quark@fb.com>
parents: 29162
diff changeset
193 if extsetup:
7d88fde2309f extensions: move uisetup and extsetup to standalone functions
Jun Wu <quark@fb.com>
parents: 29162
diff changeset
194 try:
32724
ea1c2eb7abd3 extensions: catch uisetup and extsetup failures and don't let them break hg
Augie Fackler <augie@google.com>
parents: 32722
diff changeset
195 try:
ea1c2eb7abd3 extensions: catch uisetup and extsetup failures and don't let them break hg
Augie Fackler <augie@google.com>
parents: 32722
diff changeset
196 extsetup(ui)
ea1c2eb7abd3 extensions: catch uisetup and extsetup failures and don't let them break hg
Augie Fackler <augie@google.com>
parents: 32722
diff changeset
197 except TypeError:
33722
62fbe95075d3 extensions: attempt to use non-deprecated inspect method
Augie Fackler <augie@google.com>
parents: 33699
diff changeset
198 # Try to use getfullargspec (Python 3) first, and fall
62fbe95075d3 extensions: attempt to use non-deprecated inspect method
Augie Fackler <augie@google.com>
parents: 33699
diff changeset
199 # back to getargspec only if it doesn't exist so as to
62fbe95075d3 extensions: attempt to use non-deprecated inspect method
Augie Fackler <augie@google.com>
parents: 33699
diff changeset
200 # avoid warnings.
62fbe95075d3 extensions: attempt to use non-deprecated inspect method
Augie Fackler <augie@google.com>
parents: 33699
diff changeset
201 if getattr(inspect, 'getfullargspec',
62fbe95075d3 extensions: attempt to use non-deprecated inspect method
Augie Fackler <augie@google.com>
parents: 33699
diff changeset
202 getattr(inspect, 'getargspec'))(extsetup).args:
32724
ea1c2eb7abd3 extensions: catch uisetup and extsetup failures and don't let them break hg
Augie Fackler <augie@google.com>
parents: 32722
diff changeset
203 raise
ea1c2eb7abd3 extensions: catch uisetup and extsetup failures and don't let them break hg
Augie Fackler <augie@google.com>
parents: 32722
diff changeset
204 extsetup() # old extsetup with no ui argument
ea1c2eb7abd3 extensions: catch uisetup and extsetup failures and don't let them break hg
Augie Fackler <augie@google.com>
parents: 32722
diff changeset
205 except Exception as inst:
34845
78d9a7b7cdb6 extensions: always include traceback when extension setup fails
Martin von Zweigbergk <martinvonz@google.com>
parents: 34187
diff changeset
206 ui.traceback(force=True)
33682
1d5e497c08b3 py3: convert arbitrary exception object to byte string more reliably
Yuya Nishihara <yuya@tcha.org>
parents: 33527
diff changeset
207 msg = util.forcebytestr(inst)
32724
ea1c2eb7abd3 extensions: catch uisetup and extsetup failures and don't let them break hg
Augie Fackler <augie@google.com>
parents: 32722
diff changeset
208 ui.warn(_("*** failed to set up extension %s: %s\n") % (name, msg))
ea1c2eb7abd3 extensions: catch uisetup and extsetup failures and don't let them break hg
Augie Fackler <augie@google.com>
parents: 32722
diff changeset
209 return False
ea1c2eb7abd3 extensions: catch uisetup and extsetup failures and don't let them break hg
Augie Fackler <augie@google.com>
parents: 32722
diff changeset
210 return True
29461
7d88fde2309f extensions: move uisetup and extsetup to standalone functions
Jun Wu <quark@fb.com>
parents: 29162
diff changeset
211
32416
9a3e88d4a030 extensions: allow loading a whitelisted subset of extensions
Jun Wu <quark@fb.com>
parents: 32343
diff changeset
212 def loadall(ui, whitelist=None):
4617
669e76b7df24 extensions: pull extension-aware bits out of ui
Matt Mackall <mpm@selenic.com>
parents: 4582
diff changeset
213 result = ui.configitems("extensions")
32417
f40dc6f7c12f profiling: allow loading profiling extension before everything else
Jun Wu <quark@fb.com>
parents: 32416
diff changeset
214 if whitelist is not None:
32416
9a3e88d4a030 extensions: allow loading a whitelisted subset of extensions
Jun Wu <quark@fb.com>
parents: 32343
diff changeset
215 result = [(k, v) for (k, v) in result if k in whitelist]
9410
1c83938b6a8e extensions: load and configure extensions in well-defined phases
Martin Geisler <mg@lazybytes.net>
parents: 9136
diff changeset
216 newindex = len(_order)
7876
53c72ba36c2b cleanup: drop enumerate() when index is not used
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents: 7644
diff changeset
217 for (name, path) in result:
4617
669e76b7df24 extensions: pull extension-aware bits out of ui
Matt Mackall <mpm@selenic.com>
parents: 4582
diff changeset
218 if path:
31264
063d7957fa12 extensions: use [0:1] slice on config path instead of [0]
Augie Fackler <raf@durin42.com>
parents: 31263
diff changeset
219 if path[0:1] == '!':
29895
b1ebc767563d help: show content for explicitly disabled extension (issue5228)
liscju <piotr.listkiewicz@gmail.com>
parents: 29841
diff changeset
220 _disabledextensions[name] = path[1:]
5469
b12432b1c2c7 Allow explicit disabling of extensions
Steve Borho <steve@borho.org>
parents: 5192
diff changeset
221 continue
4544
930ed513c864 Create a separate module for managing extensions
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
222 try:
930ed513c864 Create a separate module for managing extensions
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
223 load(ui, name, path)
25660
328739ea70c3 global: mass rewrite to use modern exception syntax
Gregory Szorc <gregory.szorc@gmail.com>
parents: 25364
diff changeset
224 except Exception as inst:
33682
1d5e497c08b3 py3: convert arbitrary exception object to byte string more reliably
Yuya Nishihara <yuya@tcha.org>
parents: 33527
diff changeset
225 msg = util.forcebytestr(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
226 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
227 ui.warn(_("*** failed to import extension %s from %s: %s\n")
32341
b88d879e468a extensions: optionally print hint on import failure
Yuya Nishihara <yuya@tcha.org>
parents: 32291
diff changeset
228 % (name, path, msg))
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
229 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
230 ui.warn(_("*** failed to import extension %s: %s\n")
32341
b88d879e468a extensions: optionally print hint on import failure
Yuya Nishihara <yuya@tcha.org>
parents: 32291
diff changeset
231 % (name, msg))
b88d879e468a extensions: optionally print hint on import failure
Yuya Nishihara <yuya@tcha.org>
parents: 32291
diff changeset
232 if isinstance(inst, error.Hint) and inst.hint:
b88d879e468a extensions: optionally print hint on import failure
Yuya Nishihara <yuya@tcha.org>
parents: 32291
diff changeset
233 ui.warn(_("*** (%s)\n") % inst.hint)
25364
de23a552fc23 extensions: show traceback on load failure if --traceback flag is set
Yuya Nishihara <yuya@tcha.org>
parents: 24950
diff changeset
234 ui.traceback()
34187
4c5730c21523 extensions: register config item early
Boris Feld <boris.feld@octobus.net>
parents: 34186
diff changeset
235 # list of (objname, loadermod, loadername) tuple:
4c5730c21523 extensions: register config item early
Boris Feld <boris.feld@octobus.net>
parents: 34186
diff changeset
236 # - objname is the name of an object in extension module,
4c5730c21523 extensions: register config item early
Boris Feld <boris.feld@octobus.net>
parents: 34186
diff changeset
237 # from which extra information is loaded
4c5730c21523 extensions: register config item early
Boris Feld <boris.feld@octobus.net>
parents: 34186
diff changeset
238 # - loadermod is the module where loader is placed
4c5730c21523 extensions: register config item early
Boris Feld <boris.feld@octobus.net>
parents: 34186
diff changeset
239 # - loadername is the name of the function,
4c5730c21523 extensions: register config item early
Boris Feld <boris.feld@octobus.net>
parents: 34186
diff changeset
240 # which takes (ui, extensionname, extraobj) arguments
4c5730c21523 extensions: register config item early
Boris Feld <boris.feld@octobus.net>
parents: 34186
diff changeset
241 #
4c5730c21523 extensions: register config item early
Boris Feld <boris.feld@octobus.net>
parents: 34186
diff changeset
242 # This one is for the list of item that must be run before running any setup
4c5730c21523 extensions: register config item early
Boris Feld <boris.feld@octobus.net>
parents: 34186
diff changeset
243 earlyextraloaders = [
4c5730c21523 extensions: register config item early
Boris Feld <boris.feld@octobus.net>
parents: 34186
diff changeset
244 ('configtable', configitems, 'loadconfigtable'),
4c5730c21523 extensions: register config item early
Boris Feld <boris.feld@octobus.net>
parents: 34186
diff changeset
245 ]
4c5730c21523 extensions: register config item early
Boris Feld <boris.feld@octobus.net>
parents: 34186
diff changeset
246 _loadextra(ui, newindex, earlyextraloaders)
4544
930ed513c864 Create a separate module for managing extensions
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
247
32724
ea1c2eb7abd3 extensions: catch uisetup and extsetup failures and don't let them break hg
Augie Fackler <augie@google.com>
parents: 32722
diff changeset
248 broken = set()
9410
1c83938b6a8e extensions: load and configure extensions in well-defined phases
Martin Geisler <mg@lazybytes.net>
parents: 9136
diff changeset
249 for name in _order[newindex:]:
32724
ea1c2eb7abd3 extensions: catch uisetup and extsetup failures and don't let them break hg
Augie Fackler <augie@google.com>
parents: 32722
diff changeset
250 if not _runuisetup(name, ui):
ea1c2eb7abd3 extensions: catch uisetup and extsetup failures and don't let them break hg
Augie Fackler <augie@google.com>
parents: 32722
diff changeset
251 broken.add(name)
9410
1c83938b6a8e extensions: load and configure extensions in well-defined phases
Martin Geisler <mg@lazybytes.net>
parents: 9136
diff changeset
252
9660
e0eae93e6c67 extensions: changed to call extsetup() from extensions.loadall()
Yuya Nishihara <yuya@tcha.org>
parents: 9610
diff changeset
253 for name in _order[newindex:]:
32724
ea1c2eb7abd3 extensions: catch uisetup and extsetup failures and don't let them break hg
Augie Fackler <augie@google.com>
parents: 32722
diff changeset
254 if name in broken:
ea1c2eb7abd3 extensions: catch uisetup and extsetup failures and don't let them break hg
Augie Fackler <augie@google.com>
parents: 32722
diff changeset
255 continue
ea1c2eb7abd3 extensions: catch uisetup and extsetup failures and don't let them break hg
Augie Fackler <augie@google.com>
parents: 32722
diff changeset
256 if not _runextsetup(name, ui):
ea1c2eb7abd3 extensions: catch uisetup and extsetup failures and don't let them break hg
Augie Fackler <augie@google.com>
parents: 32722
diff changeset
257 broken.add(name)
ea1c2eb7abd3 extensions: catch uisetup and extsetup failures and don't let them break hg
Augie Fackler <augie@google.com>
parents: 32722
diff changeset
258
ea1c2eb7abd3 extensions: catch uisetup and extsetup failures and don't let them break hg
Augie Fackler <augie@google.com>
parents: 32722
diff changeset
259 for name in broken:
ea1c2eb7abd3 extensions: catch uisetup and extsetup failures and don't let them break hg
Augie Fackler <augie@google.com>
parents: 32722
diff changeset
260 _extensions[name] = None
9660
e0eae93e6c67 extensions: changed to call extsetup() from extensions.loadall()
Yuya Nishihara <yuya@tcha.org>
parents: 9610
diff changeset
261
24065
d8837ad682dd extensions: support callbacks after another extension loads
Gregory Szorc <gregory.szorc@gmail.com>
parents: 23953
diff changeset
262 # Call aftercallbacks that were never met.
d8837ad682dd extensions: support callbacks after another extension loads
Gregory Szorc <gregory.szorc@gmail.com>
parents: 23953
diff changeset
263 for shortname in _aftercallbacks:
d8837ad682dd extensions: support callbacks after another extension loads
Gregory Szorc <gregory.szorc@gmail.com>
parents: 23953
diff changeset
264 if shortname in _extensions:
d8837ad682dd extensions: support callbacks after another extension loads
Gregory Szorc <gregory.szorc@gmail.com>
parents: 23953
diff changeset
265 continue
d8837ad682dd extensions: support callbacks after another extension loads
Gregory Szorc <gregory.szorc@gmail.com>
parents: 23953
diff changeset
266
d8837ad682dd extensions: support callbacks after another extension loads
Gregory Szorc <gregory.szorc@gmail.com>
parents: 23953
diff changeset
267 for fn in _aftercallbacks[shortname]:
d8837ad682dd extensions: support callbacks after another extension loads
Gregory Szorc <gregory.szorc@gmail.com>
parents: 23953
diff changeset
268 fn(loaded=False)
d8837ad682dd extensions: support callbacks after another extension loads
Gregory Szorc <gregory.szorc@gmail.com>
parents: 23953
diff changeset
269
24950
e6e7d1cce04d extensions: clear aftercallbacks after execution (issue4646)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 24734
diff changeset
270 # loadall() is called multiple times and lingering _aftercallbacks
e6e7d1cce04d extensions: clear aftercallbacks after execution (issue4646)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 24734
diff changeset
271 # entries could result in double execution. See issue4646.
e6e7d1cce04d extensions: clear aftercallbacks after execution (issue4646)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 24734
diff changeset
272 _aftercallbacks.clear()
e6e7d1cce04d extensions: clear aftercallbacks after execution (issue4646)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 24734
diff changeset
273
33052
45b0e9d05ee9 extensions: register functions always at loading extension (issue5601)
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 33014
diff changeset
274 # delay importing avoids cyclic dependency (especially commands)
45b0e9d05ee9 extensions: register functions always at loading extension (issue5601)
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 33014
diff changeset
275 from . import (
45b0e9d05ee9 extensions: register functions always at loading extension (issue5601)
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 33014
diff changeset
276 color,
45b0e9d05ee9 extensions: register functions always at loading extension (issue5601)
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 33014
diff changeset
277 commands,
33699
50c44dee741a filemerge: move decorator definition for internal merge tools to registrar
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 33682
diff changeset
278 filemerge,
33052
45b0e9d05ee9 extensions: register functions always at loading extension (issue5601)
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 33014
diff changeset
279 fileset,
45b0e9d05ee9 extensions: register functions always at loading extension (issue5601)
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 33014
diff changeset
280 revset,
45b0e9d05ee9 extensions: register functions always at loading extension (issue5601)
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 33014
diff changeset
281 templatefilters,
45b0e9d05ee9 extensions: register functions always at loading extension (issue5601)
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 33014
diff changeset
282 templatekw,
45b0e9d05ee9 extensions: register functions always at loading extension (issue5601)
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 33014
diff changeset
283 templater,
45b0e9d05ee9 extensions: register functions always at loading extension (issue5601)
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 33014
diff changeset
284 )
45b0e9d05ee9 extensions: register functions always at loading extension (issue5601)
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 33014
diff changeset
285
45b0e9d05ee9 extensions: register functions always at loading extension (issue5601)
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 33014
diff changeset
286 # list of (objname, loadermod, loadername) tuple:
45b0e9d05ee9 extensions: register functions always at loading extension (issue5601)
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 33014
diff changeset
287 # - objname is the name of an object in extension module,
45b0e9d05ee9 extensions: register functions always at loading extension (issue5601)
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 33014
diff changeset
288 # from which extra information is loaded
45b0e9d05ee9 extensions: register functions always at loading extension (issue5601)
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 33014
diff changeset
289 # - loadermod is the module where loader is placed
45b0e9d05ee9 extensions: register functions always at loading extension (issue5601)
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 33014
diff changeset
290 # - loadername is the name of the function,
45b0e9d05ee9 extensions: register functions always at loading extension (issue5601)
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 33014
diff changeset
291 # which takes (ui, extensionname, extraobj) arguments
45b0e9d05ee9 extensions: register functions always at loading extension (issue5601)
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 33014
diff changeset
292 extraloaders = [
45b0e9d05ee9 extensions: register functions always at loading extension (issue5601)
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 33014
diff changeset
293 ('cmdtable', commands, 'loadcmdtable'),
45b0e9d05ee9 extensions: register functions always at loading extension (issue5601)
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 33014
diff changeset
294 ('colortable', color, 'loadcolortable'),
45b0e9d05ee9 extensions: register functions always at loading extension (issue5601)
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 33014
diff changeset
295 ('filesetpredicate', fileset, 'loadpredicate'),
33699
50c44dee741a filemerge: move decorator definition for internal merge tools to registrar
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 33682
diff changeset
296 ('internalmerge', filemerge, 'loadinternalmerge'),
33052
45b0e9d05ee9 extensions: register functions always at loading extension (issue5601)
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 33014
diff changeset
297 ('revsetpredicate', revset, 'loadpredicate'),
45b0e9d05ee9 extensions: register functions always at loading extension (issue5601)
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 33014
diff changeset
298 ('templatefilter', templatefilters, 'loadfilter'),
45b0e9d05ee9 extensions: register functions always at loading extension (issue5601)
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 33014
diff changeset
299 ('templatefunc', templater, 'loadfunction'),
45b0e9d05ee9 extensions: register functions always at loading extension (issue5601)
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 33014
diff changeset
300 ('templatekeyword', templatekw, 'loadkeyword'),
45b0e9d05ee9 extensions: register functions always at loading extension (issue5601)
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 33014
diff changeset
301 ]
34186
f7c9c5d8c7f4 extensions: factor extra data loading out
Boris Feld <boris.feld@octobus.net>
parents: 34128
diff changeset
302 _loadextra(ui, newindex, extraloaders)
33052
45b0e9d05ee9 extensions: register functions always at loading extension (issue5601)
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 33014
diff changeset
303
34186
f7c9c5d8c7f4 extensions: factor extra data loading out
Boris Feld <boris.feld@octobus.net>
parents: 34128
diff changeset
304 def _loadextra(ui, newindex, extraloaders):
33052
45b0e9d05ee9 extensions: register functions always at loading extension (issue5601)
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 33014
diff changeset
305 for name in _order[newindex:]:
45b0e9d05ee9 extensions: register functions always at loading extension (issue5601)
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 33014
diff changeset
306 module = _extensions[name]
45b0e9d05ee9 extensions: register functions always at loading extension (issue5601)
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 33014
diff changeset
307 if not module:
45b0e9d05ee9 extensions: register functions always at loading extension (issue5601)
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 33014
diff changeset
308 continue # loading this module failed
45b0e9d05ee9 extensions: register functions always at loading extension (issue5601)
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 33014
diff changeset
309
45b0e9d05ee9 extensions: register functions always at loading extension (issue5601)
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 33014
diff changeset
310 for objname, loadermod, loadername in extraloaders:
45b0e9d05ee9 extensions: register functions always at loading extension (issue5601)
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 33014
diff changeset
311 extraobj = getattr(module, objname, None)
45b0e9d05ee9 extensions: register functions always at loading extension (issue5601)
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 33014
diff changeset
312 if extraobj is not None:
45b0e9d05ee9 extensions: register functions always at loading extension (issue5601)
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 33014
diff changeset
313 getattr(loadermod, loadername)(ui, name, extraobj)
45b0e9d05ee9 extensions: register functions always at loading extension (issue5601)
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 33014
diff changeset
314
24065
d8837ad682dd extensions: support callbacks after another extension loads
Gregory Szorc <gregory.szorc@gmail.com>
parents: 23953
diff changeset
315 def afterloaded(extension, callback):
d8837ad682dd extensions: support callbacks after another extension loads
Gregory Szorc <gregory.szorc@gmail.com>
parents: 23953
diff changeset
316 '''Run the specified function after a named extension is loaded.
d8837ad682dd extensions: support callbacks after another extension loads
Gregory Szorc <gregory.szorc@gmail.com>
parents: 23953
diff changeset
317
d8837ad682dd extensions: support callbacks after another extension loads
Gregory Szorc <gregory.szorc@gmail.com>
parents: 23953
diff changeset
318 If the named extension is already loaded, the callback will be called
d8837ad682dd extensions: support callbacks after another extension loads
Gregory Szorc <gregory.szorc@gmail.com>
parents: 23953
diff changeset
319 immediately.
d8837ad682dd extensions: support callbacks after another extension loads
Gregory Szorc <gregory.szorc@gmail.com>
parents: 23953
diff changeset
320
d8837ad682dd extensions: support callbacks after another extension loads
Gregory Szorc <gregory.szorc@gmail.com>
parents: 23953
diff changeset
321 If the named extension never loads, the callback will be called after
d8837ad682dd extensions: support callbacks after another extension loads
Gregory Szorc <gregory.szorc@gmail.com>
parents: 23953
diff changeset
322 all extensions have been loaded.
d8837ad682dd extensions: support callbacks after another extension loads
Gregory Szorc <gregory.szorc@gmail.com>
parents: 23953
diff changeset
323
d8837ad682dd extensions: support callbacks after another extension loads
Gregory Szorc <gregory.szorc@gmail.com>
parents: 23953
diff changeset
324 The callback receives the named argument ``loaded``, which is a boolean
d8837ad682dd extensions: support callbacks after another extension loads
Gregory Szorc <gregory.szorc@gmail.com>
parents: 23953
diff changeset
325 indicating whether the dependent extension actually loaded.
d8837ad682dd extensions: support callbacks after another extension loads
Gregory Szorc <gregory.szorc@gmail.com>
parents: 23953
diff changeset
326 '''
d8837ad682dd extensions: support callbacks after another extension loads
Gregory Szorc <gregory.szorc@gmail.com>
parents: 23953
diff changeset
327
d8837ad682dd extensions: support callbacks after another extension loads
Gregory Szorc <gregory.szorc@gmail.com>
parents: 23953
diff changeset
328 if extension in _extensions:
33014
80a5d237a4ae extensions: call afterloaded() with loaded=False for disabled extensions
Adam Simpkins <simpkins@fb.com>
parents: 32724
diff changeset
329 # Report loaded as False if the extension is disabled
80a5d237a4ae extensions: call afterloaded() with loaded=False for disabled extensions
Adam Simpkins <simpkins@fb.com>
parents: 32724
diff changeset
330 loaded = (_extensions[extension] is not None)
80a5d237a4ae extensions: call afterloaded() with loaded=False for disabled extensions
Adam Simpkins <simpkins@fb.com>
parents: 32724
diff changeset
331 callback(loaded=loaded)
24065
d8837ad682dd extensions: support callbacks after another extension loads
Gregory Szorc <gregory.szorc@gmail.com>
parents: 23953
diff changeset
332 else:
d8837ad682dd extensions: support callbacks after another extension loads
Gregory Szorc <gregory.szorc@gmail.com>
parents: 23953
diff changeset
333 _aftercallbacks.setdefault(extension, []).append(callback)
d8837ad682dd extensions: support callbacks after another extension loads
Gregory Szorc <gregory.szorc@gmail.com>
parents: 23953
diff changeset
334
24734
fb6cb1b82f4f extensions: extract partial application into a bind() function
Eric Sumner <ericsumner@fb.com>
parents: 24145
diff changeset
335 def bind(func, *args):
fb6cb1b82f4f extensions: extract partial application into a bind() function
Eric Sumner <ericsumner@fb.com>
parents: 24145
diff changeset
336 '''Partial function application
fb6cb1b82f4f extensions: extract partial application into a bind() function
Eric Sumner <ericsumner@fb.com>
parents: 24145
diff changeset
337
fb6cb1b82f4f extensions: extract partial application into a bind() function
Eric Sumner <ericsumner@fb.com>
parents: 24145
diff changeset
338 Returns a new function that is the partial application of args and kwargs
fb6cb1b82f4f extensions: extract partial application into a bind() function
Eric Sumner <ericsumner@fb.com>
parents: 24145
diff changeset
339 to func. For example,
fb6cb1b82f4f extensions: extract partial application into a bind() function
Eric Sumner <ericsumner@fb.com>
parents: 24145
diff changeset
340
fb6cb1b82f4f extensions: extract partial application into a bind() function
Eric Sumner <ericsumner@fb.com>
parents: 24145
diff changeset
341 f(1, 2, bar=3) === bind(f, 1)(2, bar=3)'''
fb6cb1b82f4f extensions: extract partial application into a bind() function
Eric Sumner <ericsumner@fb.com>
parents: 24145
diff changeset
342 assert callable(func)
fb6cb1b82f4f extensions: extract partial application into a bind() function
Eric Sumner <ericsumner@fb.com>
parents: 24145
diff changeset
343 def closure(*a, **kw):
fb6cb1b82f4f extensions: extract partial application into a bind() function
Eric Sumner <ericsumner@fb.com>
parents: 24145
diff changeset
344 return func(*(args + a), **kw)
fb6cb1b82f4f extensions: extract partial application into a bind() function
Eric Sumner <ericsumner@fb.com>
parents: 24145
diff changeset
345 return closure
fb6cb1b82f4f extensions: extract partial application into a bind() function
Eric Sumner <ericsumner@fb.com>
parents: 24145
diff changeset
346
29763
ce6317dcb944 extensions: set attributes to wrappers so we can trace them back
Jun Wu <quark@fb.com>
parents: 29461
diff changeset
347 def _updatewrapper(wrap, origfn, unboundwrapper):
ce6317dcb944 extensions: set attributes to wrappers so we can trace them back
Jun Wu <quark@fb.com>
parents: 29461
diff changeset
348 '''Copy and add some useful attributes to wrapper'''
34128
82bd4c5a81e5 extensions: fix wrapcommand/function of class instance
Yuya Nishihara <yuya@tcha.org>
parents: 34088
diff changeset
349 try:
82bd4c5a81e5 extensions: fix wrapcommand/function of class instance
Yuya Nishihara <yuya@tcha.org>
parents: 34088
diff changeset
350 wrap.__name__ = origfn.__name__
82bd4c5a81e5 extensions: fix wrapcommand/function of class instance
Yuya Nishihara <yuya@tcha.org>
parents: 34088
diff changeset
351 except AttributeError:
82bd4c5a81e5 extensions: fix wrapcommand/function of class instance
Yuya Nishihara <yuya@tcha.org>
parents: 34088
diff changeset
352 pass
28310
01dc11e7191f extensions: extract function that copies function attributes to wrapper
Yuya Nishihara <yuya@tcha.org>
parents: 28155
diff changeset
353 wrap.__module__ = getattr(origfn, '__module__')
01dc11e7191f extensions: extract function that copies function attributes to wrapper
Yuya Nishihara <yuya@tcha.org>
parents: 28155
diff changeset
354 wrap.__doc__ = getattr(origfn, '__doc__')
28312
24f1d3c70c41 extensions: copy extra __dict__ of original function
Yuya Nishihara <yuya@tcha.org>
parents: 28311
diff changeset
355 wrap.__dict__.update(getattr(origfn, '__dict__', {}))
29763
ce6317dcb944 extensions: set attributes to wrappers so we can trace them back
Jun Wu <quark@fb.com>
parents: 29461
diff changeset
356 wrap._origfunc = origfn
ce6317dcb944 extensions: set attributes to wrappers so we can trace them back
Jun Wu <quark@fb.com>
parents: 29461
diff changeset
357 wrap._unboundwrapper = unboundwrapper
28310
01dc11e7191f extensions: extract function that copies function attributes to wrapper
Yuya Nishihara <yuya@tcha.org>
parents: 28155
diff changeset
358
24124
042d95beeee8 extensions: allow extending command synopsis and docstring
Ryan McElroy <rm@fb.com>
parents: 24065
diff changeset
359 def wrapcommand(table, command, wrapper, synopsis=None, docstring=None):
11519
bbdf1fb1d3e3 extensions: add docstring for wrapcommand().
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 11402
diff changeset
360 '''Wrap the command named `command' in table
bbdf1fb1d3e3 extensions: add docstring for wrapcommand().
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 11402
diff changeset
361
bbdf1fb1d3e3 extensions: add docstring for wrapcommand().
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 11402
diff changeset
362 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
363 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
364
bbdf1fb1d3e3 extensions: add docstring for wrapcommand().
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 11402
diff changeset
365 The wrapper will be called like
bbdf1fb1d3e3 extensions: add docstring for wrapcommand().
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 11402
diff changeset
366
bbdf1fb1d3e3 extensions: add docstring for wrapcommand().
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 11402
diff changeset
367 wrapper(orig, *args, **kwargs)
bbdf1fb1d3e3 extensions: add docstring for wrapcommand().
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 11402
diff changeset
368
bbdf1fb1d3e3 extensions: add docstring for wrapcommand().
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 11402
diff changeset
369 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
370 are the arguments passed to it.
24124
042d95beeee8 extensions: allow extending command synopsis and docstring
Ryan McElroy <rm@fb.com>
parents: 24065
diff changeset
371
042d95beeee8 extensions: allow extending command synopsis and docstring
Ryan McElroy <rm@fb.com>
parents: 24065
diff changeset
372 Optionally append to the command synopsis and docstring, used for help.
042d95beeee8 extensions: allow extending command synopsis and docstring
Ryan McElroy <rm@fb.com>
parents: 24065
diff changeset
373 For example, if your extension wraps the ``bookmarks`` command to add the
042d95beeee8 extensions: allow extending command synopsis and docstring
Ryan McElroy <rm@fb.com>
parents: 24065
diff changeset
374 flags ``--remote`` and ``--all`` you might call this function like so:
042d95beeee8 extensions: allow extending command synopsis and docstring
Ryan McElroy <rm@fb.com>
parents: 24065
diff changeset
375
042d95beeee8 extensions: allow extending command synopsis and docstring
Ryan McElroy <rm@fb.com>
parents: 24065
diff changeset
376 synopsis = ' [-a] [--remote]'
042d95beeee8 extensions: allow extending command synopsis and docstring
Ryan McElroy <rm@fb.com>
parents: 24065
diff changeset
377 docstring = """
042d95beeee8 extensions: allow extending command synopsis and docstring
Ryan McElroy <rm@fb.com>
parents: 24065
diff changeset
378
042d95beeee8 extensions: allow extending command synopsis and docstring
Ryan McElroy <rm@fb.com>
parents: 24065
diff changeset
379 The ``remotenames`` extension adds the ``--remote`` and ``--all`` (``-a``)
042d95beeee8 extensions: allow extending command synopsis and docstring
Ryan McElroy <rm@fb.com>
parents: 24065
diff changeset
380 flags to the bookmarks command. Either flag will show the remote bookmarks
26781
1aee2ab0f902 spelling: trivial spell checking
Mads Kiilerich <madski@unity3d.com>
parents: 25946
diff changeset
381 known to the repository; ``--remote`` will also suppress the output of the
24124
042d95beeee8 extensions: allow extending command synopsis and docstring
Ryan McElroy <rm@fb.com>
parents: 24065
diff changeset
382 local bookmarks.
042d95beeee8 extensions: allow extending command synopsis and docstring
Ryan McElroy <rm@fb.com>
parents: 24065
diff changeset
383 """
042d95beeee8 extensions: allow extending command synopsis and docstring
Ryan McElroy <rm@fb.com>
parents: 24065
diff changeset
384
042d95beeee8 extensions: allow extending command synopsis and docstring
Ryan McElroy <rm@fb.com>
parents: 24065
diff changeset
385 extensions.wrapcommand(commands.table, 'bookmarks', exbookmarks,
042d95beeee8 extensions: allow extending command synopsis and docstring
Ryan McElroy <rm@fb.com>
parents: 24065
diff changeset
386 synopsis, docstring)
11519
bbdf1fb1d3e3 extensions: add docstring for wrapcommand().
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 11402
diff changeset
387 '''
21795
711498bb4ff5 extensions: restore use of callable() since it was readded in Python 3.2
Augie Fackler <raf@durin42.com>
parents: 21229
diff changeset
388 assert callable(wrapper)
7215
0ab5f21c390b extensions: add wrapping functions
Matt Mackall <mpm@selenic.com>
parents: 7011
diff changeset
389 aliases, entry = cmdutil.findcmd(command, table)
0ab5f21c390b extensions: add wrapping functions
Matt Mackall <mpm@selenic.com>
parents: 7011
diff changeset
390 for alias, e in table.iteritems():
0ab5f21c390b extensions: add wrapping functions
Matt Mackall <mpm@selenic.com>
parents: 7011
diff changeset
391 if e is entry:
0ab5f21c390b extensions: add wrapping functions
Matt Mackall <mpm@selenic.com>
parents: 7011
diff changeset
392 key = alias
0ab5f21c390b extensions: add wrapping functions
Matt Mackall <mpm@selenic.com>
parents: 7011
diff changeset
393 break
0ab5f21c390b extensions: add wrapping functions
Matt Mackall <mpm@selenic.com>
parents: 7011
diff changeset
394
0ab5f21c390b extensions: add wrapping functions
Matt Mackall <mpm@selenic.com>
parents: 7011
diff changeset
395 origfn = entry[0]
34088
a763c891f36e wrapcommand: use functools.partial
Jun Wu <quark@fb.com>
parents: 34087
diff changeset
396 wrap = functools.partial(util.checksignature(wrapper),
a763c891f36e wrapcommand: use functools.partial
Jun Wu <quark@fb.com>
parents: 34087
diff changeset
397 util.checksignature(origfn))
29763
ce6317dcb944 extensions: set attributes to wrappers so we can trace them back
Jun Wu <quark@fb.com>
parents: 29461
diff changeset
398 _updatewrapper(wrap, origfn, wrapper)
24124
042d95beeee8 extensions: allow extending command synopsis and docstring
Ryan McElroy <rm@fb.com>
parents: 24065
diff changeset
399 if docstring is not None:
28310
01dc11e7191f extensions: extract function that copies function attributes to wrapper
Yuya Nishihara <yuya@tcha.org>
parents: 28155
diff changeset
400 wrap.__doc__ += docstring
24124
042d95beeee8 extensions: allow extending command synopsis and docstring
Ryan McElroy <rm@fb.com>
parents: 24065
diff changeset
401
7215
0ab5f21c390b extensions: add wrapping functions
Matt Mackall <mpm@selenic.com>
parents: 7011
diff changeset
402 newentry = list(entry)
0ab5f21c390b extensions: add wrapping functions
Matt Mackall <mpm@selenic.com>
parents: 7011
diff changeset
403 newentry[0] = wrap
24124
042d95beeee8 extensions: allow extending command synopsis and docstring
Ryan McElroy <rm@fb.com>
parents: 24065
diff changeset
404 if synopsis is not None:
042d95beeee8 extensions: allow extending command synopsis and docstring
Ryan McElroy <rm@fb.com>
parents: 24065
diff changeset
405 newentry[2] += synopsis
7215
0ab5f21c390b extensions: add wrapping functions
Matt Mackall <mpm@selenic.com>
parents: 7011
diff changeset
406 table[key] = tuple(newentry)
0ab5f21c390b extensions: add wrapping functions
Matt Mackall <mpm@selenic.com>
parents: 7011
diff changeset
407 return entry
0ab5f21c390b extensions: add wrapping functions
Matt Mackall <mpm@selenic.com>
parents: 7011
diff changeset
408
32722
de09138bf0f5 extensions: move wrapfilecache function from fsmonitor
Augie Fackler <augie@google.com>
parents: 32417
diff changeset
409 def wrapfilecache(cls, propname, wrapper):
de09138bf0f5 extensions: move wrapfilecache function from fsmonitor
Augie Fackler <augie@google.com>
parents: 32417
diff changeset
410 """Wraps a filecache property.
de09138bf0f5 extensions: move wrapfilecache function from fsmonitor
Augie Fackler <augie@google.com>
parents: 32417
diff changeset
411
de09138bf0f5 extensions: move wrapfilecache function from fsmonitor
Augie Fackler <augie@google.com>
parents: 32417
diff changeset
412 These can't be wrapped using the normal wrapfunction.
de09138bf0f5 extensions: move wrapfilecache function from fsmonitor
Augie Fackler <augie@google.com>
parents: 32417
diff changeset
413 """
33836
38a3767975a7 extensions: if on py3 and propname is a bytestr, convert to sysstr
Augie Fackler <augie@google.com>
parents: 33722
diff changeset
414 propname = pycompat.sysstr(propname)
32722
de09138bf0f5 extensions: move wrapfilecache function from fsmonitor
Augie Fackler <augie@google.com>
parents: 32417
diff changeset
415 assert callable(wrapper)
de09138bf0f5 extensions: move wrapfilecache function from fsmonitor
Augie Fackler <augie@google.com>
parents: 32417
diff changeset
416 for currcls in cls.__mro__:
de09138bf0f5 extensions: move wrapfilecache function from fsmonitor
Augie Fackler <augie@google.com>
parents: 32417
diff changeset
417 if propname in currcls.__dict__:
de09138bf0f5 extensions: move wrapfilecache function from fsmonitor
Augie Fackler <augie@google.com>
parents: 32417
diff changeset
418 origfn = currcls.__dict__[propname].func
de09138bf0f5 extensions: move wrapfilecache function from fsmonitor
Augie Fackler <augie@google.com>
parents: 32417
diff changeset
419 assert callable(origfn)
de09138bf0f5 extensions: move wrapfilecache function from fsmonitor
Augie Fackler <augie@google.com>
parents: 32417
diff changeset
420 def wrap(*args, **kwargs):
de09138bf0f5 extensions: move wrapfilecache function from fsmonitor
Augie Fackler <augie@google.com>
parents: 32417
diff changeset
421 return wrapper(origfn, *args, **kwargs)
de09138bf0f5 extensions: move wrapfilecache function from fsmonitor
Augie Fackler <augie@google.com>
parents: 32417
diff changeset
422 currcls.__dict__[propname].func = wrap
de09138bf0f5 extensions: move wrapfilecache function from fsmonitor
Augie Fackler <augie@google.com>
parents: 32417
diff changeset
423 break
de09138bf0f5 extensions: move wrapfilecache function from fsmonitor
Augie Fackler <augie@google.com>
parents: 32417
diff changeset
424
de09138bf0f5 extensions: move wrapfilecache function from fsmonitor
Augie Fackler <augie@google.com>
parents: 32417
diff changeset
425 if currcls is object:
33837
0646608368a9 extensions: don't give AttributeError bytes message on Python 3
Augie Fackler <augie@google.com>
parents: 33836
diff changeset
426 raise AttributeError(r"type '%s' has no property '%s'" % (
0646608368a9 extensions: don't give AttributeError bytes message on Python 3
Augie Fackler <augie@google.com>
parents: 33836
diff changeset
427 cls, propname))
32722
de09138bf0f5 extensions: move wrapfilecache function from fsmonitor
Augie Fackler <augie@google.com>
parents: 32417
diff changeset
428
34014
47e52f079a57 extensions: add wrappedfunction() context manager
Martin von Zweigbergk <martinvonz@google.com>
parents: 33837
diff changeset
429 class wrappedfunction(object):
47e52f079a57 extensions: add wrappedfunction() context manager
Martin von Zweigbergk <martinvonz@google.com>
parents: 33837
diff changeset
430 '''context manager for temporarily wrapping a function'''
47e52f079a57 extensions: add wrappedfunction() context manager
Martin von Zweigbergk <martinvonz@google.com>
parents: 33837
diff changeset
431
47e52f079a57 extensions: add wrappedfunction() context manager
Martin von Zweigbergk <martinvonz@google.com>
parents: 33837
diff changeset
432 def __init__(self, container, funcname, wrapper):
47e52f079a57 extensions: add wrappedfunction() context manager
Martin von Zweigbergk <martinvonz@google.com>
parents: 33837
diff changeset
433 assert callable(wrapper)
47e52f079a57 extensions: add wrappedfunction() context manager
Martin von Zweigbergk <martinvonz@google.com>
parents: 33837
diff changeset
434 self._container = container
47e52f079a57 extensions: add wrappedfunction() context manager
Martin von Zweigbergk <martinvonz@google.com>
parents: 33837
diff changeset
435 self._funcname = funcname
47e52f079a57 extensions: add wrappedfunction() context manager
Martin von Zweigbergk <martinvonz@google.com>
parents: 33837
diff changeset
436 self._wrapper = wrapper
47e52f079a57 extensions: add wrappedfunction() context manager
Martin von Zweigbergk <martinvonz@google.com>
parents: 33837
diff changeset
437
47e52f079a57 extensions: add wrappedfunction() context manager
Martin von Zweigbergk <martinvonz@google.com>
parents: 33837
diff changeset
438 def __enter__(self):
47e52f079a57 extensions: add wrappedfunction() context manager
Martin von Zweigbergk <martinvonz@google.com>
parents: 33837
diff changeset
439 wrapfunction(self._container, self._funcname, self._wrapper)
47e52f079a57 extensions: add wrappedfunction() context manager
Martin von Zweigbergk <martinvonz@google.com>
parents: 33837
diff changeset
440
47e52f079a57 extensions: add wrappedfunction() context manager
Martin von Zweigbergk <martinvonz@google.com>
parents: 33837
diff changeset
441 def __exit__(self, exctype, excvalue, traceback):
47e52f079a57 extensions: add wrappedfunction() context manager
Martin von Zweigbergk <martinvonz@google.com>
parents: 33837
diff changeset
442 unwrapfunction(self._container, self._funcname, self._wrapper)
47e52f079a57 extensions: add wrappedfunction() context manager
Martin von Zweigbergk <martinvonz@google.com>
parents: 33837
diff changeset
443
7215
0ab5f21c390b extensions: add wrapping functions
Matt Mackall <mpm@selenic.com>
parents: 7011
diff changeset
444 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
445 '''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
446
11520
94b3bbc886cf extensions: improve language for wrapfunction() docstring.
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 11519
diff changeset
447 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
448 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
449
367ce8514da0 extensions: recommend against using wrapfunction for repo methods
Greg Ward <greg-hg@gerg.ca>
parents: 10364
diff changeset
450 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
451
367ce8514da0 extensions: recommend against using wrapfunction for repo methods
Greg Ward <greg-hg@gerg.ca>
parents: 10364
diff changeset
452 wrapper(orig, *args, **kwargs)
367ce8514da0 extensions: recommend against using wrapfunction for repo methods
Greg Ward <greg-hg@gerg.ca>
parents: 10364
diff changeset
453
367ce8514da0 extensions: recommend against using wrapfunction for repo methods
Greg Ward <greg-hg@gerg.ca>
parents: 10364
diff changeset
454 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
455 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
456
367ce8514da0 extensions: recommend against using wrapfunction for repo methods
Greg Ward <greg-hg@gerg.ca>
parents: 10364
diff changeset
457 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
458 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
459 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
460 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
461 reposetup() should look like
367ce8514da0 extensions: recommend against using wrapfunction for repo methods
Greg Ward <greg-hg@gerg.ca>
parents: 10364
diff changeset
462
367ce8514da0 extensions: recommend against using wrapfunction for repo methods
Greg Ward <greg-hg@gerg.ca>
parents: 10364
diff changeset
463 def reposetup(ui, repo):
367ce8514da0 extensions: recommend against using wrapfunction for repo methods
Greg Ward <greg-hg@gerg.ca>
parents: 10364
diff changeset
464 class myrepo(repo.__class__):
367ce8514da0 extensions: recommend against using wrapfunction for repo methods
Greg Ward <greg-hg@gerg.ca>
parents: 10364
diff changeset
465 def whatever(self, *args, **kwargs):
367ce8514da0 extensions: recommend against using wrapfunction for repo methods
Greg Ward <greg-hg@gerg.ca>
parents: 10364
diff changeset
466 [...extension stuff...]
367ce8514da0 extensions: recommend against using wrapfunction for repo methods
Greg Ward <greg-hg@gerg.ca>
parents: 10364
diff changeset
467 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
468 [...extension stuff...]
367ce8514da0 extensions: recommend against using wrapfunction for repo methods
Greg Ward <greg-hg@gerg.ca>
parents: 10364
diff changeset
469
367ce8514da0 extensions: recommend against using wrapfunction for repo methods
Greg Ward <greg-hg@gerg.ca>
parents: 10364
diff changeset
470 repo.__class__ = myrepo
367ce8514da0 extensions: recommend against using wrapfunction for repo methods
Greg Ward <greg-hg@gerg.ca>
parents: 10364
diff changeset
471
367ce8514da0 extensions: recommend against using wrapfunction for repo methods
Greg Ward <greg-hg@gerg.ca>
parents: 10364
diff changeset
472 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
473 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
474 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
475 subclass trick.
367ce8514da0 extensions: recommend against using wrapfunction for repo methods
Greg Ward <greg-hg@gerg.ca>
parents: 10364
diff changeset
476 '''
21795
711498bb4ff5 extensions: restore use of callable() since it was readded in Python 3.2
Augie Fackler <raf@durin42.com>
parents: 21229
diff changeset
477 assert callable(wrapper)
7215
0ab5f21c390b extensions: add wrapping functions
Matt Mackall <mpm@selenic.com>
parents: 7011
diff changeset
478
0ab5f21c390b extensions: add wrapping functions
Matt Mackall <mpm@selenic.com>
parents: 7011
diff changeset
479 origfn = getattr(container, funcname)
21795
711498bb4ff5 extensions: restore use of callable() since it was readded in Python 3.2
Augie Fackler <raf@durin42.com>
parents: 21229
diff changeset
480 assert callable(origfn)
34087
5361771f9714 wrapfunction: use functools.partial if possible
Jun Wu <quark@fb.com>
parents: 34048
diff changeset
481 if inspect.ismodule(container):
5361771f9714 wrapfunction: use functools.partial if possible
Jun Wu <quark@fb.com>
parents: 34048
diff changeset
482 # origfn is not an instance or class method. "partial" can be used.
5361771f9714 wrapfunction: use functools.partial if possible
Jun Wu <quark@fb.com>
parents: 34048
diff changeset
483 # "partial" won't insert a frame in traceback.
5361771f9714 wrapfunction: use functools.partial if possible
Jun Wu <quark@fb.com>
parents: 34048
diff changeset
484 wrap = functools.partial(wrapper, origfn)
5361771f9714 wrapfunction: use functools.partial if possible
Jun Wu <quark@fb.com>
parents: 34048
diff changeset
485 else:
5361771f9714 wrapfunction: use functools.partial if possible
Jun Wu <quark@fb.com>
parents: 34048
diff changeset
486 # "partial" cannot be safely used. Emulate its effect by using "bind".
5361771f9714 wrapfunction: use functools.partial if possible
Jun Wu <quark@fb.com>
parents: 34048
diff changeset
487 # The downside is one more frame in traceback.
5361771f9714 wrapfunction: use functools.partial if possible
Jun Wu <quark@fb.com>
parents: 34048
diff changeset
488 wrap = bind(wrapper, origfn)
29763
ce6317dcb944 extensions: set attributes to wrappers so we can trace them back
Jun Wu <quark@fb.com>
parents: 29461
diff changeset
489 _updatewrapper(wrap, origfn, wrapper)
28311
1b0ef07ba783 extensions: copy attributes to wrapper by wrapfunction()
Yuya Nishihara <yuya@tcha.org>
parents: 28310
diff changeset
490 setattr(container, funcname, wrap)
7215
0ab5f21c390b extensions: add wrapping functions
Matt Mackall <mpm@selenic.com>
parents: 7011
diff changeset
491 return origfn
8871
20a25042fadc extensions: move extensions listing functions from mercurial.help
Cédric Duval <cedricduval@free.fr>
parents: 8225
diff changeset
492
29765
19578bb84731 extensions: add unwrapfunction to undo wrapfunction
Jun Wu <quark@fb.com>
parents: 29764
diff changeset
493 def unwrapfunction(container, funcname, wrapper=None):
19578bb84731 extensions: add unwrapfunction to undo wrapfunction
Jun Wu <quark@fb.com>
parents: 29764
diff changeset
494 '''undo wrapfunction
19578bb84731 extensions: add unwrapfunction to undo wrapfunction
Jun Wu <quark@fb.com>
parents: 29764
diff changeset
495
19578bb84731 extensions: add unwrapfunction to undo wrapfunction
Jun Wu <quark@fb.com>
parents: 29764
diff changeset
496 If wrappers is None, undo the last wrap. Otherwise removes the wrapper
19578bb84731 extensions: add unwrapfunction to undo wrapfunction
Jun Wu <quark@fb.com>
parents: 29764
diff changeset
497 from the chain of wrappers.
19578bb84731 extensions: add unwrapfunction to undo wrapfunction
Jun Wu <quark@fb.com>
parents: 29764
diff changeset
498
19578bb84731 extensions: add unwrapfunction to undo wrapfunction
Jun Wu <quark@fb.com>
parents: 29764
diff changeset
499 Return the removed wrapper.
19578bb84731 extensions: add unwrapfunction to undo wrapfunction
Jun Wu <quark@fb.com>
parents: 29764
diff changeset
500 Raise IndexError if wrapper is None and nothing to unwrap; ValueError if
19578bb84731 extensions: add unwrapfunction to undo wrapfunction
Jun Wu <quark@fb.com>
parents: 29764
diff changeset
501 wrapper is not None but is not found in the wrapper chain.
19578bb84731 extensions: add unwrapfunction to undo wrapfunction
Jun Wu <quark@fb.com>
parents: 29764
diff changeset
502 '''
19578bb84731 extensions: add unwrapfunction to undo wrapfunction
Jun Wu <quark@fb.com>
parents: 29764
diff changeset
503 chain = getwrapperchain(container, funcname)
19578bb84731 extensions: add unwrapfunction to undo wrapfunction
Jun Wu <quark@fb.com>
parents: 29764
diff changeset
504 origfn = chain.pop()
19578bb84731 extensions: add unwrapfunction to undo wrapfunction
Jun Wu <quark@fb.com>
parents: 29764
diff changeset
505 if wrapper is None:
19578bb84731 extensions: add unwrapfunction to undo wrapfunction
Jun Wu <quark@fb.com>
parents: 29764
diff changeset
506 wrapper = chain[0]
19578bb84731 extensions: add unwrapfunction to undo wrapfunction
Jun Wu <quark@fb.com>
parents: 29764
diff changeset
507 chain.remove(wrapper)
19578bb84731 extensions: add unwrapfunction to undo wrapfunction
Jun Wu <quark@fb.com>
parents: 29764
diff changeset
508 setattr(container, funcname, origfn)
19578bb84731 extensions: add unwrapfunction to undo wrapfunction
Jun Wu <quark@fb.com>
parents: 29764
diff changeset
509 for w in reversed(chain):
19578bb84731 extensions: add unwrapfunction to undo wrapfunction
Jun Wu <quark@fb.com>
parents: 29764
diff changeset
510 wrapfunction(container, funcname, w)
19578bb84731 extensions: add unwrapfunction to undo wrapfunction
Jun Wu <quark@fb.com>
parents: 29764
diff changeset
511 return wrapper
19578bb84731 extensions: add unwrapfunction to undo wrapfunction
Jun Wu <quark@fb.com>
parents: 29764
diff changeset
512
29764
8bf97c4c6c2a extensions: add getwrapperchain to get a list of wrappers
Jun Wu <quark@fb.com>
parents: 29763
diff changeset
513 def getwrapperchain(container, funcname):
8bf97c4c6c2a extensions: add getwrapperchain to get a list of wrappers
Jun Wu <quark@fb.com>
parents: 29763
diff changeset
514 '''get a chain of wrappers of a function
8bf97c4c6c2a extensions: add getwrapperchain to get a list of wrappers
Jun Wu <quark@fb.com>
parents: 29763
diff changeset
515
8bf97c4c6c2a extensions: add getwrapperchain to get a list of wrappers
Jun Wu <quark@fb.com>
parents: 29763
diff changeset
516 Return a list of functions: [newest wrapper, ..., oldest wrapper, origfunc]
8bf97c4c6c2a extensions: add getwrapperchain to get a list of wrappers
Jun Wu <quark@fb.com>
parents: 29763
diff changeset
517
8bf97c4c6c2a extensions: add getwrapperchain to get a list of wrappers
Jun Wu <quark@fb.com>
parents: 29763
diff changeset
518 The wrapper functions are the ones passed to wrapfunction, whose first
8bf97c4c6c2a extensions: add getwrapperchain to get a list of wrappers
Jun Wu <quark@fb.com>
parents: 29763
diff changeset
519 argument is origfunc.
8bf97c4c6c2a extensions: add getwrapperchain to get a list of wrappers
Jun Wu <quark@fb.com>
parents: 29763
diff changeset
520 '''
8bf97c4c6c2a extensions: add getwrapperchain to get a list of wrappers
Jun Wu <quark@fb.com>
parents: 29763
diff changeset
521 result = []
8bf97c4c6c2a extensions: add getwrapperchain to get a list of wrappers
Jun Wu <quark@fb.com>
parents: 29763
diff changeset
522 fn = getattr(container, funcname)
8bf97c4c6c2a extensions: add getwrapperchain to get a list of wrappers
Jun Wu <quark@fb.com>
parents: 29763
diff changeset
523 while fn:
8bf97c4c6c2a extensions: add getwrapperchain to get a list of wrappers
Jun Wu <quark@fb.com>
parents: 29763
diff changeset
524 assert callable(fn)
8bf97c4c6c2a extensions: add getwrapperchain to get a list of wrappers
Jun Wu <quark@fb.com>
parents: 29763
diff changeset
525 result.append(getattr(fn, '_unboundwrapper', fn))
8bf97c4c6c2a extensions: add getwrapperchain to get a list of wrappers
Jun Wu <quark@fb.com>
parents: 29763
diff changeset
526 fn = getattr(fn, '_origfunc', None)
8bf97c4c6c2a extensions: add getwrapperchain to get a list of wrappers
Jun Wu <quark@fb.com>
parents: 29763
diff changeset
527 return result
8bf97c4c6c2a extensions: add getwrapperchain to get a list of wrappers
Jun Wu <quark@fb.com>
parents: 29763
diff changeset
528
10364
de1e7099d100 dispatch: provide help for disabled extensions and commands
Brodie Rao <me+hg@dackz.net>
parents: 10363
diff changeset
529 def _disabledpaths(strip_init=False):
de1e7099d100 dispatch: provide help for disabled extensions and commands
Brodie Rao <me+hg@dackz.net>
parents: 10363
diff changeset
530 '''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
531 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
532 import hgext
31074
2912b06905dc py3: use pycompat.fsencode() to convert __file__ to bytes
Pulkit Goyal <7895pulkit@gmail.com>
parents: 30575
diff changeset
533 extpath = os.path.dirname(
2912b06905dc py3: use pycompat.fsencode() to convert __file__ to bytes
Pulkit Goyal <7895pulkit@gmail.com>
parents: 30575
diff changeset
534 os.path.abspath(pycompat.fsencode(hgext.__file__)))
8964
119d1f664eae extensions: catch OSError when hgext is not accessible (issue1708)
Cédric Duval <cedricduval@free.fr>
parents: 8896
diff changeset
535 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
536 files = os.listdir(extpath)
119d1f664eae extensions: catch OSError when hgext is not accessible (issue1708)
Cédric Duval <cedricduval@free.fr>
parents: 8896
diff changeset
537 except OSError:
10363
c07974215b3d extensions: refactor disabled()
Brodie Rao <me+hg@dackz.net>
parents: 10263
diff changeset
538 return {}
8964
119d1f664eae extensions: catch OSError when hgext is not accessible (issue1708)
Cédric Duval <cedricduval@free.fr>
parents: 8896
diff changeset
539
8871
20a25042fadc extensions: move extensions listing functions from mercurial.help
Cédric Duval <cedricduval@free.fr>
parents: 8225
diff changeset
540 exts = {}
8964
119d1f664eae extensions: catch OSError when hgext is not accessible (issue1708)
Cédric Duval <cedricduval@free.fr>
parents: 8896
diff changeset
541 for e in files:
8872
d0c0013f8713 extensions: simplify by selecting primary hgext
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 8871
diff changeset
542 if e.endswith('.py'):
d0c0013f8713 extensions: simplify by selecting primary hgext
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 8871
diff changeset
543 name = e.rsplit('.', 1)[0]
d0c0013f8713 extensions: simplify by selecting primary hgext
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 8871
diff changeset
544 path = os.path.join(extpath, e)
d0c0013f8713 extensions: simplify by selecting primary hgext
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 8871
diff changeset
545 else:
d0c0013f8713 extensions: simplify by selecting primary hgext
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 8871
diff changeset
546 name = e
d0c0013f8713 extensions: simplify by selecting primary hgext
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 8871
diff changeset
547 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
548 if not os.path.exists(path):
08636e18268f extensions: check for path existence only when necessary
Cédric Duval <cedricduval@free.fr>
parents: 8876
diff changeset
549 continue
10364
de1e7099d100 dispatch: provide help for disabled extensions and commands
Brodie Rao <me+hg@dackz.net>
parents: 10363
diff changeset
550 if strip_init:
de1e7099d100 dispatch: provide help for disabled extensions and commands
Brodie Rao <me+hg@dackz.net>
parents: 10363
diff changeset
551 path = os.path.dirname(path)
10363
c07974215b3d extensions: refactor disabled()
Brodie Rao <me+hg@dackz.net>
parents: 10263
diff changeset
552 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
553 continue
c07974215b3d extensions: refactor disabled()
Brodie Rao <me+hg@dackz.net>
parents: 10263
diff changeset
554 exts[name] = path
33327
68b7ceda99d7 dispatch: fix typo suggestion for disabled extension
Martin von Zweigbergk <martinvonz@google.com>
parents: 33132
diff changeset
555 for name, path in _disabledextensions.iteritems():
68b7ceda99d7 dispatch: fix typo suggestion for disabled extension
Martin von Zweigbergk <martinvonz@google.com>
parents: 33132
diff changeset
556 # If no path was provided for a disabled extension (e.g. "color=!"),
68b7ceda99d7 dispatch: fix typo suggestion for disabled extension
Martin von Zweigbergk <martinvonz@google.com>
parents: 33132
diff changeset
557 # don't replace the path we already found by the scan above.
68b7ceda99d7 dispatch: fix typo suggestion for disabled extension
Martin von Zweigbergk <martinvonz@google.com>
parents: 33132
diff changeset
558 if path:
68b7ceda99d7 dispatch: fix typo suggestion for disabled extension
Martin von Zweigbergk <martinvonz@google.com>
parents: 33132
diff changeset
559 exts[name] = path
10363
c07974215b3d extensions: refactor disabled()
Brodie Rao <me+hg@dackz.net>
parents: 10263
diff changeset
560 return exts
8872
d0c0013f8713 extensions: simplify by selecting primary hgext
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 8871
diff changeset
561
14317
660b0c1b6196 extensions: move moduledoc to break import loop with help
Matt Mackall <mpm@selenic.com>
parents: 14316
diff changeset
562 def _moduledoc(file):
660b0c1b6196 extensions: move moduledoc to break import loop with help
Matt Mackall <mpm@selenic.com>
parents: 14316
diff changeset
563 '''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
564
660b0c1b6196 extensions: move moduledoc to break import loop with help
Matt Mackall <mpm@selenic.com>
parents: 14316
diff changeset
565 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
566 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
567 the synopsis'''
660b0c1b6196 extensions: move moduledoc to break import loop with help
Matt Mackall <mpm@selenic.com>
parents: 14316
diff changeset
568 result = []
660b0c1b6196 extensions: move moduledoc to break import loop with help
Matt Mackall <mpm@selenic.com>
parents: 14316
diff changeset
569
660b0c1b6196 extensions: move moduledoc to break import loop with help
Matt Mackall <mpm@selenic.com>
parents: 14316
diff changeset
570 line = file.readline()
660b0c1b6196 extensions: move moduledoc to break import loop with help
Matt Mackall <mpm@selenic.com>
parents: 14316
diff changeset
571 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
572 line = file.readline()
660b0c1b6196 extensions: move moduledoc to break import loop with help
Matt Mackall <mpm@selenic.com>
parents: 14316
diff changeset
573 if not line:
660b0c1b6196 extensions: move moduledoc to break import loop with help
Matt Mackall <mpm@selenic.com>
parents: 14316
diff changeset
574 break
660b0c1b6196 extensions: move moduledoc to break import loop with help
Matt Mackall <mpm@selenic.com>
parents: 14316
diff changeset
575
660b0c1b6196 extensions: move moduledoc to break import loop with help
Matt Mackall <mpm@selenic.com>
parents: 14316
diff changeset
576 start = line[:3]
660b0c1b6196 extensions: move moduledoc to break import loop with help
Matt Mackall <mpm@selenic.com>
parents: 14316
diff changeset
577 if start == '"""' or start == "'''":
660b0c1b6196 extensions: move moduledoc to break import loop with help
Matt Mackall <mpm@selenic.com>
parents: 14316
diff changeset
578 line = line[3:]
660b0c1b6196 extensions: move moduledoc to break import loop with help
Matt Mackall <mpm@selenic.com>
parents: 14316
diff changeset
579 while line:
660b0c1b6196 extensions: move moduledoc to break import loop with help
Matt Mackall <mpm@selenic.com>
parents: 14316
diff changeset
580 if line.rstrip().endswith(start):
660b0c1b6196 extensions: move moduledoc to break import loop with help
Matt Mackall <mpm@selenic.com>
parents: 14316
diff changeset
581 line = line.split(start)[0]
660b0c1b6196 extensions: move moduledoc to break import loop with help
Matt Mackall <mpm@selenic.com>
parents: 14316
diff changeset
582 if line:
660b0c1b6196 extensions: move moduledoc to break import loop with help
Matt Mackall <mpm@selenic.com>
parents: 14316
diff changeset
583 result.append(line)
660b0c1b6196 extensions: move moduledoc to break import loop with help
Matt Mackall <mpm@selenic.com>
parents: 14316
diff changeset
584 break
660b0c1b6196 extensions: move moduledoc to break import loop with help
Matt Mackall <mpm@selenic.com>
parents: 14316
diff changeset
585 elif not line:
660b0c1b6196 extensions: move moduledoc to break import loop with help
Matt Mackall <mpm@selenic.com>
parents: 14316
diff changeset
586 return None # unmatched delimiter
660b0c1b6196 extensions: move moduledoc to break import loop with help
Matt Mackall <mpm@selenic.com>
parents: 14316
diff changeset
587 result.append(line)
660b0c1b6196 extensions: move moduledoc to break import loop with help
Matt Mackall <mpm@selenic.com>
parents: 14316
diff changeset
588 line = file.readline()
660b0c1b6196 extensions: move moduledoc to break import loop with help
Matt Mackall <mpm@selenic.com>
parents: 14316
diff changeset
589 else:
660b0c1b6196 extensions: move moduledoc to break import loop with help
Matt Mackall <mpm@selenic.com>
parents: 14316
diff changeset
590 return None
660b0c1b6196 extensions: move moduledoc to break import loop with help
Matt Mackall <mpm@selenic.com>
parents: 14316
diff changeset
591
660b0c1b6196 extensions: move moduledoc to break import loop with help
Matt Mackall <mpm@selenic.com>
parents: 14316
diff changeset
592 return ''.join(result)
660b0c1b6196 extensions: move moduledoc to break import loop with help
Matt Mackall <mpm@selenic.com>
parents: 14316
diff changeset
593
10363
c07974215b3d extensions: refactor disabled()
Brodie Rao <me+hg@dackz.net>
parents: 10263
diff changeset
594 def _disabledhelp(path):
c07974215b3d extensions: refactor disabled()
Brodie Rao <me+hg@dackz.net>
parents: 10263
diff changeset
595 '''retrieve help synopsis of a disabled extension (without importing)'''
c07974215b3d extensions: refactor disabled()
Brodie Rao <me+hg@dackz.net>
parents: 10263
diff changeset
596 try:
c07974215b3d extensions: refactor disabled()
Brodie Rao <me+hg@dackz.net>
parents: 10263
diff changeset
597 file = open(path)
c07974215b3d extensions: refactor disabled()
Brodie Rao <me+hg@dackz.net>
parents: 10263
diff changeset
598 except IOError:
c07974215b3d extensions: refactor disabled()
Brodie Rao <me+hg@dackz.net>
parents: 10263
diff changeset
599 return
c07974215b3d extensions: refactor disabled()
Brodie Rao <me+hg@dackz.net>
parents: 10263
diff changeset
600 else:
14318
1f46be4689ed help: consolidate topic hooks in help.py
Matt Mackall <mpm@selenic.com>
parents: 14317
diff changeset
601 doc = _moduledoc(file)
10363
c07974215b3d extensions: refactor disabled()
Brodie Rao <me+hg@dackz.net>
parents: 10263
diff changeset
602 file.close()
c07974215b3d extensions: refactor disabled()
Brodie Rao <me+hg@dackz.net>
parents: 10263
diff changeset
603
c07974215b3d extensions: refactor disabled()
Brodie Rao <me+hg@dackz.net>
parents: 10263
diff changeset
604 if doc: # extracting localized synopsis
30306
5581b294f3c6 help: show help for disabled extensions (issue5228)
Pulkit Goyal <7895pulkit@gmail.com>
parents: 30058
diff changeset
605 return gettext(doc)
10363
c07974215b3d extensions: refactor disabled()
Brodie Rao <me+hg@dackz.net>
parents: 10263
diff changeset
606 else:
c07974215b3d extensions: refactor disabled()
Brodie Rao <me+hg@dackz.net>
parents: 10263
diff changeset
607 return _('(no help text available)')
c07974215b3d extensions: refactor disabled()
Brodie Rao <me+hg@dackz.net>
parents: 10263
diff changeset
608
c07974215b3d extensions: refactor disabled()
Brodie Rao <me+hg@dackz.net>
parents: 10263
diff changeset
609 def disabled():
14530
cd31a1cc1521 extensions: update doc of enabled() and disabled() according to d5b525697ddb
Yuya Nishihara <yuya@tcha.org>
parents: 14415
diff changeset
610 '''find disabled extensions from hgext. returns a dict of {name: desc}'''
14539
558ec14ba6be extensions: make disabled()/disabledext() load prebuilt index if available
Yuya Nishihara <yuya@tcha.org>
parents: 14530
diff changeset
611 try:
558ec14ba6be extensions: make disabled()/disabledext() load prebuilt index if available
Yuya Nishihara <yuya@tcha.org>
parents: 14530
diff changeset
612 from hgext import __index__
558ec14ba6be extensions: make disabled()/disabledext() load prebuilt index if available
Yuya Nishihara <yuya@tcha.org>
parents: 14530
diff changeset
613 return dict((name, gettext(desc))
558ec14ba6be extensions: make disabled()/disabledext() load prebuilt index if available
Yuya Nishihara <yuya@tcha.org>
parents: 14530
diff changeset
614 for name, desc in __index__.docs.iteritems()
558ec14ba6be extensions: make disabled()/disabledext() load prebuilt index if available
Yuya Nishihara <yuya@tcha.org>
parents: 14530
diff changeset
615 if name not in _order)
21229
54d7657d7d1e setup.py, make: avoid problems with outdated, existing hgext/__index__.py*
Thomas Arendsen Hein <thomas@intevation.de>
parents: 20645
diff changeset
616 except (ImportError, AttributeError):
14539
558ec14ba6be extensions: make disabled()/disabledext() load prebuilt index if available
Yuya Nishihara <yuya@tcha.org>
parents: 14530
diff changeset
617 pass
558ec14ba6be extensions: make disabled()/disabledext() load prebuilt index if available
Yuya Nishihara <yuya@tcha.org>
parents: 14530
diff changeset
618
10363
c07974215b3d extensions: refactor disabled()
Brodie Rao <me+hg@dackz.net>
parents: 10263
diff changeset
619 paths = _disabledpaths()
c07974215b3d extensions: refactor disabled()
Brodie Rao <me+hg@dackz.net>
parents: 10263
diff changeset
620 if not paths:
16709
9eca39a91964 extensions.disabled: return {} instead of None no extensions are disabled
Augie Fackler <raf@durin42.com>
parents: 16667
diff changeset
621 return {}
10363
c07974215b3d extensions: refactor disabled()
Brodie Rao <me+hg@dackz.net>
parents: 10263
diff changeset
622
c07974215b3d extensions: refactor disabled()
Brodie Rao <me+hg@dackz.net>
parents: 10263
diff changeset
623 exts = {}
c07974215b3d extensions: refactor disabled()
Brodie Rao <me+hg@dackz.net>
parents: 10263
diff changeset
624 for name, path in paths.iteritems():
c07974215b3d extensions: refactor disabled()
Brodie Rao <me+hg@dackz.net>
parents: 10263
diff changeset
625 doc = _disabledhelp(path)
14316
d5b525697ddb extensions: drop maxlength from enabled and disabled
Matt Mackall <mpm@selenic.com>
parents: 14079
diff changeset
626 if doc:
30306
5581b294f3c6 help: show help for disabled extensions (issue5228)
Pulkit Goyal <7895pulkit@gmail.com>
parents: 30058
diff changeset
627 exts[name] = doc.splitlines()[0]
8871
20a25042fadc extensions: move extensions listing functions from mercurial.help
Cédric Duval <cedricduval@free.fr>
parents: 8225
diff changeset
628
14316
d5b525697ddb extensions: drop maxlength from enabled and disabled
Matt Mackall <mpm@selenic.com>
parents: 14079
diff changeset
629 return exts
8871
20a25042fadc extensions: move extensions listing functions from mercurial.help
Cédric Duval <cedricduval@free.fr>
parents: 8225
diff changeset
630
10364
de1e7099d100 dispatch: provide help for disabled extensions and commands
Brodie Rao <me+hg@dackz.net>
parents: 10363
diff changeset
631 def disabledext(name):
de1e7099d100 dispatch: provide help for disabled extensions and commands
Brodie Rao <me+hg@dackz.net>
parents: 10363
diff changeset
632 '''find a specific disabled extension from hgext. returns desc'''
14539
558ec14ba6be extensions: make disabled()/disabledext() load prebuilt index if available
Yuya Nishihara <yuya@tcha.org>
parents: 14530
diff changeset
633 try:
558ec14ba6be extensions: make disabled()/disabledext() load prebuilt index if available
Yuya Nishihara <yuya@tcha.org>
parents: 14530
diff changeset
634 from hgext import __index__
558ec14ba6be extensions: make disabled()/disabledext() load prebuilt index if available
Yuya Nishihara <yuya@tcha.org>
parents: 14530
diff changeset
635 if name in _order: # enabled
558ec14ba6be extensions: make disabled()/disabledext() load prebuilt index if available
Yuya Nishihara <yuya@tcha.org>
parents: 14530
diff changeset
636 return
558ec14ba6be extensions: make disabled()/disabledext() load prebuilt index if available
Yuya Nishihara <yuya@tcha.org>
parents: 14530
diff changeset
637 else:
558ec14ba6be extensions: make disabled()/disabledext() load prebuilt index if available
Yuya Nishihara <yuya@tcha.org>
parents: 14530
diff changeset
638 return gettext(__index__.docs.get(name))
21229
54d7657d7d1e setup.py, make: avoid problems with outdated, existing hgext/__index__.py*
Thomas Arendsen Hein <thomas@intevation.de>
parents: 20645
diff changeset
639 except (ImportError, AttributeError):
14539
558ec14ba6be extensions: make disabled()/disabledext() load prebuilt index if available
Yuya Nishihara <yuya@tcha.org>
parents: 14530
diff changeset
640 pass
558ec14ba6be extensions: make disabled()/disabledext() load prebuilt index if available
Yuya Nishihara <yuya@tcha.org>
parents: 14530
diff changeset
641
10364
de1e7099d100 dispatch: provide help for disabled extensions and commands
Brodie Rao <me+hg@dackz.net>
parents: 10363
diff changeset
642 paths = _disabledpaths()
de1e7099d100 dispatch: provide help for disabled extensions and commands
Brodie Rao <me+hg@dackz.net>
parents: 10363
diff changeset
643 if name in paths:
de1e7099d100 dispatch: provide help for disabled extensions and commands
Brodie Rao <me+hg@dackz.net>
parents: 10363
diff changeset
644 return _disabledhelp(paths[name])
de1e7099d100 dispatch: provide help for disabled extensions and commands
Brodie Rao <me+hg@dackz.net>
parents: 10363
diff changeset
645
13191
1aea66b71f4f extensions: warn about invalid extensions when listing disabled commands
Mads Kiilerich <mads@kiilerich.com>
parents: 12779
diff changeset
646 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
647 '''import disabled extensions until cmd is found.
16666
b9bef21cd214 extensions: fix documentation of disabledcmd return value
Augie Fackler <raf@durin42.com>
parents: 15199
diff changeset
648 returns (cmdname, extname, module)'''
10364
de1e7099d100 dispatch: provide help for disabled extensions and commands
Brodie Rao <me+hg@dackz.net>
parents: 10363
diff changeset
649
de1e7099d100 dispatch: provide help for disabled extensions and commands
Brodie Rao <me+hg@dackz.net>
parents: 10363
diff changeset
650 paths = _disabledpaths(strip_init=True)
de1e7099d100 dispatch: provide help for disabled extensions and commands
Brodie Rao <me+hg@dackz.net>
parents: 10363
diff changeset
651 if not paths:
de1e7099d100 dispatch: provide help for disabled extensions and commands
Brodie Rao <me+hg@dackz.net>
parents: 10363
diff changeset
652 raise error.UnknownCommand(cmd)
de1e7099d100 dispatch: provide help for disabled extensions and commands
Brodie Rao <me+hg@dackz.net>
parents: 10363
diff changeset
653
de1e7099d100 dispatch: provide help for disabled extensions and commands
Brodie Rao <me+hg@dackz.net>
parents: 10363
diff changeset
654 def findcmd(cmd, name, path):
de1e7099d100 dispatch: provide help for disabled extensions and commands
Brodie Rao <me+hg@dackz.net>
parents: 10363
diff changeset
655 try:
de1e7099d100 dispatch: provide help for disabled extensions and commands
Brodie Rao <me+hg@dackz.net>
parents: 10363
diff changeset
656 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
657 except Exception:
de1e7099d100 dispatch: provide help for disabled extensions and commands
Brodie Rao <me+hg@dackz.net>
parents: 10363
diff changeset
658 return
de1e7099d100 dispatch: provide help for disabled extensions and commands
Brodie Rao <me+hg@dackz.net>
parents: 10363
diff changeset
659 try:
de1e7099d100 dispatch: provide help for disabled extensions and commands
Brodie Rao <me+hg@dackz.net>
parents: 10363
diff changeset
660 aliases, entry = cmdutil.findcmd(cmd,
de1e7099d100 dispatch: provide help for disabled extensions and commands
Brodie Rao <me+hg@dackz.net>
parents: 10363
diff changeset
661 getattr(mod, 'cmdtable', {}), strict)
de1e7099d100 dispatch: provide help for disabled extensions and commands
Brodie Rao <me+hg@dackz.net>
parents: 10363
diff changeset
662 except (error.AmbiguousCommand, error.UnknownCommand):
de1e7099d100 dispatch: provide help for disabled extensions and commands
Brodie Rao <me+hg@dackz.net>
parents: 10363
diff changeset
663 return
13191
1aea66b71f4f extensions: warn about invalid extensions when listing disabled commands
Mads Kiilerich <mads@kiilerich.com>
parents: 12779
diff changeset
664 except Exception:
1aea66b71f4f extensions: warn about invalid extensions when listing disabled commands
Mads Kiilerich <mads@kiilerich.com>
parents: 12779
diff changeset
665 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
666 ui.traceback()
1aea66b71f4f extensions: warn about invalid extensions when listing disabled commands
Mads Kiilerich <mads@kiilerich.com>
parents: 12779
diff changeset
667 return
10364
de1e7099d100 dispatch: provide help for disabled extensions and commands
Brodie Rao <me+hg@dackz.net>
parents: 10363
diff changeset
668 for c in aliases:
de1e7099d100 dispatch: provide help for disabled extensions and commands
Brodie Rao <me+hg@dackz.net>
parents: 10363
diff changeset
669 if c.startswith(cmd):
de1e7099d100 dispatch: provide help for disabled extensions and commands
Brodie Rao <me+hg@dackz.net>
parents: 10363
diff changeset
670 cmd = c
de1e7099d100 dispatch: provide help for disabled extensions and commands
Brodie Rao <me+hg@dackz.net>
parents: 10363
diff changeset
671 break
de1e7099d100 dispatch: provide help for disabled extensions and commands
Brodie Rao <me+hg@dackz.net>
parents: 10363
diff changeset
672 else:
de1e7099d100 dispatch: provide help for disabled extensions and commands
Brodie Rao <me+hg@dackz.net>
parents: 10363
diff changeset
673 cmd = aliases[0]
de1e7099d100 dispatch: provide help for disabled extensions and commands
Brodie Rao <me+hg@dackz.net>
parents: 10363
diff changeset
674 return (cmd, name, mod)
de1e7099d100 dispatch: provide help for disabled extensions and commands
Brodie Rao <me+hg@dackz.net>
parents: 10363
diff changeset
675
16667
bdb7ae65c27c extensions: don't suggest commands from deprecated extensions
Martin Geisler <mg@lazybytes.net>
parents: 16666
diff changeset
676 ext = None
10364
de1e7099d100 dispatch: provide help for disabled extensions and commands
Brodie Rao <me+hg@dackz.net>
parents: 10363
diff changeset
677 # 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
678 path = paths.pop(cmd, None)
de1e7099d100 dispatch: provide help for disabled extensions and commands
Brodie Rao <me+hg@dackz.net>
parents: 10363
diff changeset
679 if path:
de1e7099d100 dispatch: provide help for disabled extensions and commands
Brodie Rao <me+hg@dackz.net>
parents: 10363
diff changeset
680 ext = findcmd(cmd, cmd, path)
16667
bdb7ae65c27c extensions: don't suggest commands from deprecated extensions
Martin Geisler <mg@lazybytes.net>
parents: 16666
diff changeset
681 if not ext:
bdb7ae65c27c extensions: don't suggest commands from deprecated extensions
Martin Geisler <mg@lazybytes.net>
parents: 16666
diff changeset
682 # otherwise, interrogate each extension until there's a match
bdb7ae65c27c extensions: don't suggest commands from deprecated extensions
Martin Geisler <mg@lazybytes.net>
parents: 16666
diff changeset
683 for name, path in paths.iteritems():
bdb7ae65c27c extensions: don't suggest commands from deprecated extensions
Martin Geisler <mg@lazybytes.net>
parents: 16666
diff changeset
684 ext = findcmd(cmd, name, path)
bdb7ae65c27c extensions: don't suggest commands from deprecated extensions
Martin Geisler <mg@lazybytes.net>
parents: 16666
diff changeset
685 if ext:
bdb7ae65c27c extensions: don't suggest commands from deprecated extensions
Martin Geisler <mg@lazybytes.net>
parents: 16666
diff changeset
686 break
bdb7ae65c27c extensions: don't suggest commands from deprecated extensions
Martin Geisler <mg@lazybytes.net>
parents: 16666
diff changeset
687 if ext and 'DEPRECATED' not in ext.__doc__:
bdb7ae65c27c extensions: don't suggest commands from deprecated extensions
Martin Geisler <mg@lazybytes.net>
parents: 16666
diff changeset
688 return ext
10364
de1e7099d100 dispatch: provide help for disabled extensions and commands
Brodie Rao <me+hg@dackz.net>
parents: 10363
diff changeset
689
de1e7099d100 dispatch: provide help for disabled extensions and commands
Brodie Rao <me+hg@dackz.net>
parents: 10363
diff changeset
690 raise error.UnknownCommand(cmd)
de1e7099d100 dispatch: provide help for disabled extensions and commands
Brodie Rao <me+hg@dackz.net>
parents: 10363
diff changeset
691
19769
83d79a00cc24 help: use full name of extensions to look up them for keyword search
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 18692
diff changeset
692 def enabled(shortname=True):
14530
cd31a1cc1521 extensions: update doc of enabled() and disabled() according to d5b525697ddb
Yuya Nishihara <yuya@tcha.org>
parents: 14415
diff changeset
693 '''return a dict of {name: desc} of extensions'''
8871
20a25042fadc extensions: move extensions listing functions from mercurial.help
Cédric Duval <cedricduval@free.fr>
parents: 8225
diff changeset
694 exts = {}
20a25042fadc extensions: move extensions listing functions from mercurial.help
Cédric Duval <cedricduval@free.fr>
parents: 8225
diff changeset
695 for ename, ext in extensions():
20a25042fadc extensions: move extensions listing functions from mercurial.help
Cédric Duval <cedricduval@free.fr>
parents: 8225
diff changeset
696 doc = (gettext(ext.__doc__) or _('(no help text available)'))
19769
83d79a00cc24 help: use full name of extensions to look up them for keyword search
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 18692
diff changeset
697 if shortname:
83d79a00cc24 help: use full name of extensions to look up them for keyword search
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 18692
diff changeset
698 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
699 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
700
14316
d5b525697ddb extensions: drop maxlength from enabled and disabled
Matt Mackall <mpm@selenic.com>
parents: 14079
diff changeset
701 return exts
21848
ecdbbb6e5d06 version: show enabled extensions (issue4209)
anatoly techtonik <techtonik@gmail.com>
parents: 21795
diff changeset
702
28155
7f430b2ac7fd extensions: add notloaded method to return extensions failed to load
Jun Wu <quark@fb.com>
parents: 27990
diff changeset
703 def notloaded():
7f430b2ac7fd extensions: add notloaded method to return extensions failed to load
Jun Wu <quark@fb.com>
parents: 27990
diff changeset
704 '''return short names of extensions that failed to load'''
7f430b2ac7fd extensions: add notloaded method to return extensions failed to load
Jun Wu <quark@fb.com>
parents: 27990
diff changeset
705 return [name for name, mod in _extensions.iteritems() if mod is None]
7f430b2ac7fd extensions: add notloaded method to return extensions failed to load
Jun Wu <quark@fb.com>
parents: 27990
diff changeset
706
21848
ecdbbb6e5d06 version: show enabled extensions (issue4209)
anatoly techtonik <techtonik@gmail.com>
parents: 21795
diff changeset
707 def moduleversion(module):
ecdbbb6e5d06 version: show enabled extensions (issue4209)
anatoly techtonik <techtonik@gmail.com>
parents: 21795
diff changeset
708 '''return version information from given module as a string'''
ecdbbb6e5d06 version: show enabled extensions (issue4209)
anatoly techtonik <techtonik@gmail.com>
parents: 21795
diff changeset
709 if (util.safehasattr(module, 'getversion')
ecdbbb6e5d06 version: show enabled extensions (issue4209)
anatoly techtonik <techtonik@gmail.com>
parents: 21795
diff changeset
710 and callable(module.getversion)):
ecdbbb6e5d06 version: show enabled extensions (issue4209)
anatoly techtonik <techtonik@gmail.com>
parents: 21795
diff changeset
711 version = module.getversion()
ecdbbb6e5d06 version: show enabled extensions (issue4209)
anatoly techtonik <techtonik@gmail.com>
parents: 21795
diff changeset
712 elif util.safehasattr(module, '__version__'):
ecdbbb6e5d06 version: show enabled extensions (issue4209)
anatoly techtonik <techtonik@gmail.com>
parents: 21795
diff changeset
713 version = module.__version__
ecdbbb6e5d06 version: show enabled extensions (issue4209)
anatoly techtonik <techtonik@gmail.com>
parents: 21795
diff changeset
714 else:
ecdbbb6e5d06 version: show enabled extensions (issue4209)
anatoly techtonik <techtonik@gmail.com>
parents: 21795
diff changeset
715 version = ''
ecdbbb6e5d06 version: show enabled extensions (issue4209)
anatoly techtonik <techtonik@gmail.com>
parents: 21795
diff changeset
716 if isinstance(version, (list, tuple)):
ecdbbb6e5d06 version: show enabled extensions (issue4209)
anatoly techtonik <techtonik@gmail.com>
parents: 21795
diff changeset
717 version = '.'.join(str(o) for o in version)
ecdbbb6e5d06 version: show enabled extensions (issue4209)
anatoly techtonik <techtonik@gmail.com>
parents: 21795
diff changeset
718 return version
27990
96bfd2875213 version: verbose list internal and external extension source (issue4731)
liscju <piotr.listkiewicz@gmail.com>
parents: 27637
diff changeset
719
96bfd2875213 version: verbose list internal and external extension source (issue4731)
liscju <piotr.listkiewicz@gmail.com>
parents: 27637
diff changeset
720 def ismoduleinternal(module):
96bfd2875213 version: verbose list internal and external extension source (issue4731)
liscju <piotr.listkiewicz@gmail.com>
parents: 27637
diff changeset
721 exttestedwith = getattr(module, 'testedwith', None)
29841
d5883fd055c6 extensions: change magic "shipped with hg" string
Augie Fackler <augie@google.com>
parents: 29765
diff changeset
722 return exttestedwith == "ships-with-hg-core"