annotate mercurial/extensions.py @ 40910:4bb6195755b1

test: enable sparse-revlog for test-ssh-proto-unbundle.t We are about to enable sparse-revlog globally. To help with reviewing the tests change, we isolate them in individual changesets. Differential Revision: https://phab.mercurial-scm.org/D5337
author Boris Feld <boris.feld@octobus.net>
date Mon, 12 Nov 2018 01:17:05 +0100
parents c93d046d4300
children 6f2510b581a0
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1 # extensions.py - extension handling for mercurial
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2 #
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3 # Copyright 2005-2007 Matt Mackall <mpm@selenic.com>
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4 #
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5 # This software may be used and distributed according to the terms of the
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6 # GNU General Public License version 2 or any later version.
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7
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8 from __future__ import absolute_import
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9
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10 import ast
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11 import collections
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12 import functools
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13 import imp
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14 import inspect
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15 import os
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16
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17 from .i18n import (
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18 _,
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19 gettext,
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20 )
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21
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22 from . import (
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23 cmdutil,
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24 configitems,
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25 error,
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26 pycompat,
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27 util,
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28 )
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29
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30 from .utils import (
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31 stringutil,
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32 )
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33
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34 _extensions = {}
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35 _disabledextensions = {}
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36 _aftercallbacks = {}
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37 _order = []
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38 _builtin = {
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39 'hbisect',
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40 'bookmarks',
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41 'color',
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42 'parentrevspec',
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43 'progress',
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44 'interhg',
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45 'inotify',
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46 'hgcia'
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47 }
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48
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49 def extensions(ui=None):
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50 if ui:
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51 def enabled(name):
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52 for format in ['%s', 'hgext.%s']:
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53 conf = ui.config('extensions', format % name)
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54 if conf is not None and not conf.startswith('!'):
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55 return True
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56 else:
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57 enabled = lambda name: True
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58 for name in _order:
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59 module = _extensions[name]
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60 if module and enabled(name):
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61 yield name, module
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62
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63 def find(name):
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64 '''return module with given extension name'''
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65 mod = None
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66 try:
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67 mod = _extensions[name]
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68 except KeyError:
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69 for k, v in _extensions.iteritems():
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70 if k.endswith('.' + name) or k.endswith('/' + name):
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71 mod = v
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72 break
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73 if not mod:
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74 raise KeyError(name)
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75 return mod
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76
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77 def loadpath(path, module_name):
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78 module_name = module_name.replace('.', '_')
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79 path = util.normpath(util.expandpath(path))
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80 module_name = pycompat.fsdecode(module_name)
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81 path = pycompat.fsdecode(path)
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82 if os.path.isdir(path):
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83 # module/__init__.py style
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84 d, f = os.path.split(path)
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85 fd, fpath, desc = imp.find_module(f, [d])
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86 return imp.load_module(module_name, fd, fpath, desc)
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87 else:
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88 try:
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89 return imp.load_source(module_name, path)
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90 except IOError as exc:
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91 if not exc.filename:
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92 exc.filename = path # python does not fill this
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93 raise
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94
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95 def _importh(name):
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96 """import and return the <name> module"""
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97 mod = __import__(pycompat.sysstr(name))
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98 components = name.split('.')
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99 for comp in components[1:]:
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100 mod = getattr(mod, comp)
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101 return mod
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102
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103 def _importext(name, path=None, reportfunc=None):
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104 if path:
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105 # the module will be loaded in sys.modules
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106 # choose an unique name so that it doesn't
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107 # conflicts with other modules
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108 mod = loadpath(path, 'hgext.%s' % name)
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109 else:
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110 try:
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111 mod = _importh("hgext.%s" % name)
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112 except ImportError as err:
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113 if reportfunc:
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114 reportfunc(err, "hgext.%s" % name, "hgext3rd.%s" % name)
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115 try:
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116 mod = _importh("hgext3rd.%s" % name)
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117 except ImportError as err:
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118 if reportfunc:
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119 reportfunc(err, "hgext3rd.%s" % name, name)
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120 mod = _importh(name)
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121 return mod
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122
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123 def _reportimporterror(ui, err, failed, next):
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124 # note: this ui.debug happens before --debug is processed,
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125 # Use --config ui.debug=1 to see them.
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126 if ui.configbool('devel', 'debug.extensions'):
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127 ui.debug('debug.extensions: - could not import %s (%s): trying %s\n'
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128 % (failed, stringutil.forcebytestr(err), next))
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129 if ui.debugflag:
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130 ui.traceback()
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131
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132 def _rejectunicode(name, xs):
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133 if isinstance(xs, (list, set, tuple)):
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134 for x in xs:
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diff changeset
135 _rejectunicode(name, x)
4088e568a411 extensions: reject any unicode strings in tables before loading
Yuya Nishihara <yuya@tcha.org>
parents: 36178
diff changeset
136 elif isinstance(xs, dict):
4088e568a411 extensions: reject any unicode strings in tables before loading
Yuya Nishihara <yuya@tcha.org>
parents: 36178
diff changeset
137 for k, v in xs.items():
4088e568a411 extensions: reject any unicode strings in tables before loading
Yuya Nishihara <yuya@tcha.org>
parents: 36178
diff changeset
138 _rejectunicode(name, k)
37084
f0b6fbea00cf stringutil: bulk-replace call sites to point to new module
Yuya Nishihara <yuya@tcha.org>
parents: 36922
diff changeset
139 _rejectunicode(b'%s.%s' % (name, stringutil.forcebytestr(k)), v)
36269
4088e568a411 extensions: reject any unicode strings in tables before loading
Yuya Nishihara <yuya@tcha.org>
parents: 36178
diff changeset
140 elif isinstance(xs, type(u'')):
4088e568a411 extensions: reject any unicode strings in tables before loading
Yuya Nishihara <yuya@tcha.org>
parents: 36178
diff changeset
141 raise error.ProgrammingError(b"unicode %r found in %s" % (xs, name),
4088e568a411 extensions: reject any unicode strings in tables before loading
Yuya Nishihara <yuya@tcha.org>
parents: 36178
diff changeset
142 hint="use b'' to make it byte string")
4088e568a411 extensions: reject any unicode strings in tables before loading
Yuya Nishihara <yuya@tcha.org>
parents: 36178
diff changeset
143
32342
e5fbf9687600 extensions: prohibit registration of command without using @command (API)
Yuya Nishihara <yuya@tcha.org>
parents: 32341
diff changeset
144 # attributes set by registrar.command
e5fbf9687600 extensions: prohibit registration of command without using @command (API)
Yuya Nishihara <yuya@tcha.org>
parents: 32341
diff changeset
145 _cmdfuncattrs = ('norepo', 'optionalrepo', 'inferrepo')
e5fbf9687600 extensions: prohibit registration of command without using @command (API)
Yuya Nishihara <yuya@tcha.org>
parents: 32341
diff changeset
146
32343
d47d7d3bd07b extensions: show deprecation warning for the use of cmdutil.command
Yuya Nishihara <yuya@tcha.org>
parents: 32342
diff changeset
147 def _validatecmdtable(ui, cmdtable):
32342
e5fbf9687600 extensions: prohibit registration of command without using @command (API)
Yuya Nishihara <yuya@tcha.org>
parents: 32341
diff changeset
148 """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
149 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
150 f = e[0]
e5fbf9687600 extensions: prohibit registration of command without using @command (API)
Yuya Nishihara <yuya@tcha.org>
parents: 32341
diff changeset
151 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
152 if not missing:
e5fbf9687600 extensions: prohibit registration of command without using @command (API)
Yuya Nishihara <yuya@tcha.org>
parents: 32341
diff changeset
153 continue
e5fbf9687600 extensions: prohibit registration of command without using @command (API)
Yuya Nishihara <yuya@tcha.org>
parents: 32341
diff changeset
154 raise error.ProgrammingError(
e5fbf9687600 extensions: prohibit registration of command without using @command (API)
Yuya Nishihara <yuya@tcha.org>
parents: 32341
diff changeset
155 'missing attributes: %s' % ', '.join(missing),
e5fbf9687600 extensions: prohibit registration of command without using @command (API)
Yuya Nishihara <yuya@tcha.org>
parents: 32341
diff changeset
156 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
157
36269
4088e568a411 extensions: reject any unicode strings in tables before loading
Yuya Nishihara <yuya@tcha.org>
parents: 36178
diff changeset
158 def _validatetables(ui, mod):
4088e568a411 extensions: reject any unicode strings in tables before loading
Yuya Nishihara <yuya@tcha.org>
parents: 36178
diff changeset
159 """Sanity check for loadable tables provided by extension module"""
4088e568a411 extensions: reject any unicode strings in tables before loading
Yuya Nishihara <yuya@tcha.org>
parents: 36178
diff changeset
160 for t in ['cmdtable', 'colortable', 'configtable']:
4088e568a411 extensions: reject any unicode strings in tables before loading
Yuya Nishihara <yuya@tcha.org>
parents: 36178
diff changeset
161 _rejectunicode(t, getattr(mod, t, {}))
4088e568a411 extensions: reject any unicode strings in tables before loading
Yuya Nishihara <yuya@tcha.org>
parents: 36178
diff changeset
162 for t in ['filesetpredicate', 'internalmerge', 'revsetpredicate',
4088e568a411 extensions: reject any unicode strings in tables before loading
Yuya Nishihara <yuya@tcha.org>
parents: 36178
diff changeset
163 'templatefilter', 'templatefunc', 'templatekeyword']:
4088e568a411 extensions: reject any unicode strings in tables before loading
Yuya Nishihara <yuya@tcha.org>
parents: 36178
diff changeset
164 o = getattr(mod, t, None)
4088e568a411 extensions: reject any unicode strings in tables before loading
Yuya Nishihara <yuya@tcha.org>
parents: 36178
diff changeset
165 if o:
4088e568a411 extensions: reject any unicode strings in tables before loading
Yuya Nishihara <yuya@tcha.org>
parents: 36178
diff changeset
166 _rejectunicode(t, o._table)
4088e568a411 extensions: reject any unicode strings in tables before loading
Yuya Nishihara <yuya@tcha.org>
parents: 36178
diff changeset
167 _validatecmdtable(ui, getattr(mod, 'cmdtable', {}))
4088e568a411 extensions: reject any unicode strings in tables before loading
Yuya Nishihara <yuya@tcha.org>
parents: 36178
diff changeset
168
39511
1ab185c78cc3 extension: add a summary of total loading time per extension
Boris Feld <boris.feld@octobus.net>
parents: 39509
diff changeset
169 def load(ui, name, path, log=lambda *a: None, loadingtime=None):
7011
7da76778dbd7 Do not try to load extensions twice (issue811)
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents: 6212
diff changeset
170 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
171 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
172 else:
af0995261f02 extensions: don't get confused by aliasing between "foo" and "hgext.foo"
Bryan O'Sullivan <bos@serpentine.com>
parents: 4818
diff changeset
173 shortname = name
27111
9de814b35808 extensions: rename _ignore to _builtin, add descriptive comment
Bryan O'Sullivan <bos@serpentine.com>
parents: 26781
diff changeset
174 if shortname in _builtin:
13349
0d3f35394af4 extensions: add an ignore list for old extensions
Matt Mackall <mpm@selenic.com>
parents: 13191
diff changeset
175 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
176 if shortname in _extensions:
12779
891ddf76b73e extensions.load: return module
Erik Zielke <ez@aragost.com>
parents: 11521
diff changeset
177 return _extensions[shortname]
40440
09a37a5d8f5d extensions: fix up many many debug logs that use %r
Augie Fackler <augie@google.com>
parents: 39511
diff changeset
178 log(' - loading extension: %s\n', shortname)
5087
b3cc62268a91 Cache extension load failures.
Brendan Cully <brendan@kublai.com>
parents: 4635
diff changeset
179 _extensions[shortname] = None
40440
09a37a5d8f5d extensions: fix up many many debug logs that use %r
Augie Fackler <augie@google.com>
parents: 39511
diff changeset
180 with util.timedcm('load extension %s', shortname) as stats:
38798
d58958676b3c extensions: add detailed loading information
Martijn Pieters <mj@zopatista.com>
parents: 38727
diff changeset
181 mod = _importext(name, path, bind(_reportimporterror, ui))
40440
09a37a5d8f5d extensions: fix up many many debug logs that use %r
Augie Fackler <augie@google.com>
parents: 39511
diff changeset
182 log(' > %s extension loaded in %s\n', shortname, stats)
39511
1ab185c78cc3 extension: add a summary of total loading time per extension
Boris Feld <boris.feld@octobus.net>
parents: 39509
diff changeset
183 if loadingtime is not None:
1ab185c78cc3 extension: add a summary of total loading time per extension
Boris Feld <boris.feld@octobus.net>
parents: 39509
diff changeset
184 loadingtime[shortname] += stats.elapsed
27142
060f83d219b9 extensions: refuse to load extensions if minimum hg version not met
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27116
diff changeset
185
060f83d219b9 extensions: refuse to load extensions if minimum hg version not met
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27116
diff changeset
186 # 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
187 # 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
188 # 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
189 # of Mercurial.
060f83d219b9 extensions: refuse to load extensions if minimum hg version not met
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27116
diff changeset
190 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
191 if minver and util.versiontuple(minver, 2) > util.versiontuple(n=2):
40463
cfa564037789 extensions: include current version in "invalid version" message
Boris Feld <boris.feld@octobus.net>
parents: 40440
diff changeset
192 msg = _('(third party extension %s requires version %s or newer '
cfa564037789 extensions: include current version in "invalid version" message
Boris Feld <boris.feld@octobus.net>
parents: 40440
diff changeset
193 'of Mercurial (current: %s); disabling)\n')
cfa564037789 extensions: include current version in "invalid version" message
Boris Feld <boris.feld@octobus.net>
parents: 40440
diff changeset
194 ui.warn(msg % (shortname, minver, util.version()))
27142
060f83d219b9 extensions: refuse to load extensions if minimum hg version not met
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27116
diff changeset
195 return
40440
09a37a5d8f5d extensions: fix up many many debug logs that use %r
Augie Fackler <augie@google.com>
parents: 39511
diff changeset
196 log(' - validating extension tables: %s\n', shortname)
36269
4088e568a411 extensions: reject any unicode strings in tables before loading
Yuya Nishihara <yuya@tcha.org>
parents: 36178
diff changeset
197 _validatetables(ui, mod)
27142
060f83d219b9 extensions: refuse to load extensions if minimum hg version not met
Gregory Szorc <gregory.szorc@gmail.com>
parents: 27116
diff changeset
198
5031
af0995261f02 extensions: don't get confused by aliasing between "foo" and "hgext.foo"
Bryan O'Sullivan <bos@serpentine.com>
parents: 4818
diff changeset
199 _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
200 _order.append(shortname)
40440
09a37a5d8f5d extensions: fix up many many debug logs that use %r
Augie Fackler <augie@google.com>
parents: 39511
diff changeset
201 log(' - invoking registered callbacks: %s\n', shortname)
09a37a5d8f5d extensions: fix up many many debug logs that use %r
Augie Fackler <augie@google.com>
parents: 39511
diff changeset
202 with util.timedcm('callbacks extension %s', shortname) as stats:
38798
d58958676b3c extensions: add detailed loading information
Martijn Pieters <mj@zopatista.com>
parents: 38727
diff changeset
203 for fn in _aftercallbacks.get(shortname, []):
d58958676b3c extensions: add detailed loading information
Martijn Pieters <mj@zopatista.com>
parents: 38727
diff changeset
204 fn(loaded=True)
d58958676b3c extensions: add detailed loading information
Martijn Pieters <mj@zopatista.com>
parents: 38727
diff changeset
205 log(' > callbacks completed in %s\n', stats)
12779
891ddf76b73e extensions.load: return module
Erik Zielke <ez@aragost.com>
parents: 11521
diff changeset
206 return mod
4544
930ed513c864 Create a separate module for managing extensions
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
207
29461
7d88fde2309f extensions: move uisetup and extsetup to standalone functions
Jun Wu <quark@fb.com>
parents: 29162
diff changeset
208 def _runuisetup(name, ui):
7d88fde2309f extensions: move uisetup and extsetup to standalone functions
Jun Wu <quark@fb.com>
parents: 29162
diff changeset
209 uisetup = getattr(_extensions[name], 'uisetup', None)
7d88fde2309f extensions: move uisetup and extsetup to standalone functions
Jun Wu <quark@fb.com>
parents: 29162
diff changeset
210 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
211 try:
ea1c2eb7abd3 extensions: catch uisetup and extsetup failures and don't let them break hg
Augie Fackler <augie@google.com>
parents: 32722
diff changeset
212 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
213 except Exception as inst:
34845
78d9a7b7cdb6 extensions: always include traceback when extension setup fails
Martin von Zweigbergk <martinvonz@google.com>
parents: 34187
diff changeset
214 ui.traceback(force=True)
37084
f0b6fbea00cf stringutil: bulk-replace call sites to point to new module
Yuya Nishihara <yuya@tcha.org>
parents: 36922
diff changeset
215 msg = stringutil.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
216 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
217 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
218 return True
29461
7d88fde2309f extensions: move uisetup and extsetup to standalone functions
Jun Wu <quark@fb.com>
parents: 29162
diff changeset
219
7d88fde2309f extensions: move uisetup and extsetup to standalone functions
Jun Wu <quark@fb.com>
parents: 29162
diff changeset
220 def _runextsetup(name, ui):
7d88fde2309f extensions: move uisetup and extsetup to standalone functions
Jun Wu <quark@fb.com>
parents: 29162
diff changeset
221 extsetup = getattr(_extensions[name], 'extsetup', None)
7d88fde2309f extensions: move uisetup and extsetup to standalone functions
Jun Wu <quark@fb.com>
parents: 29162
diff changeset
222 if extsetup:
7d88fde2309f extensions: move uisetup and extsetup to standalone functions
Jun Wu <quark@fb.com>
parents: 29162
diff changeset
223 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
224 try:
ea1c2eb7abd3 extensions: catch uisetup and extsetup failures and don't let them break hg
Augie Fackler <augie@google.com>
parents: 32722
diff changeset
225 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
226 except TypeError:
36178
646002338365 py3: introduce and use pycompat.getargspec
Augie Fackler <augie@google.com>
parents: 34845
diff changeset
227 if pycompat.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
228 raise
ea1c2eb7abd3 extensions: catch uisetup and extsetup failures and don't let them break hg
Augie Fackler <augie@google.com>
parents: 32722
diff changeset
229 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
230 except Exception as inst:
34845
78d9a7b7cdb6 extensions: always include traceback when extension setup fails
Martin von Zweigbergk <martinvonz@google.com>
parents: 34187
diff changeset
231 ui.traceback(force=True)
37084
f0b6fbea00cf stringutil: bulk-replace call sites to point to new module
Yuya Nishihara <yuya@tcha.org>
parents: 36922
diff changeset
232 msg = stringutil.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
233 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
234 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
235 return True
29461
7d88fde2309f extensions: move uisetup and extsetup to standalone functions
Jun Wu <quark@fb.com>
parents: 29162
diff changeset
236
32416
9a3e88d4a030 extensions: allow loading a whitelisted subset of extensions
Jun Wu <quark@fb.com>
parents: 32343
diff changeset
237 def loadall(ui, whitelist=None):
38798
d58958676b3c extensions: add detailed loading information
Martijn Pieters <mj@zopatista.com>
parents: 38727
diff changeset
238 if ui.configbool('devel', 'debug.extensions'):
d58958676b3c extensions: add detailed loading information
Martijn Pieters <mj@zopatista.com>
parents: 38727
diff changeset
239 log = lambda msg, *values: ui.debug('debug.extensions: ',
d58958676b3c extensions: add detailed loading information
Martijn Pieters <mj@zopatista.com>
parents: 38727
diff changeset
240 msg % values, label='debug.extensions')
d58958676b3c extensions: add detailed loading information
Martijn Pieters <mj@zopatista.com>
parents: 38727
diff changeset
241 else:
d58958676b3c extensions: add detailed loading information
Martijn Pieters <mj@zopatista.com>
parents: 38727
diff changeset
242 log = lambda *a, **kw: None
39511
1ab185c78cc3 extension: add a summary of total loading time per extension
Boris Feld <boris.feld@octobus.net>
parents: 39509
diff changeset
243 loadingtime = collections.defaultdict(int)
4617
669e76b7df24 extensions: pull extension-aware bits out of ui
Matt Mackall <mpm@selenic.com>
parents: 4582
diff changeset
244 result = ui.configitems("extensions")
32417
f40dc6f7c12f profiling: allow loading profiling extension before everything else
Jun Wu <quark@fb.com>
parents: 32416
diff changeset
245 if whitelist is not None:
32416
9a3e88d4a030 extensions: allow loading a whitelisted subset of extensions
Jun Wu <quark@fb.com>
parents: 32343
diff changeset
246 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
247 newindex = len(_order)
38798
d58958676b3c extensions: add detailed loading information
Martijn Pieters <mj@zopatista.com>
parents: 38727
diff changeset
248 log('loading %sextensions\n', 'additional ' if newindex else '')
d58958676b3c extensions: add detailed loading information
Martijn Pieters <mj@zopatista.com>
parents: 38727
diff changeset
249 log('- processing %d entries\n', len(result))
39258
331ab85e910b cleanup: make all uses of timedcm specify what they're timing
Augie Fackler <augie@google.com>
parents: 38798
diff changeset
250 with util.timedcm('load all extensions') as stats:
38798
d58958676b3c extensions: add detailed loading information
Martijn Pieters <mj@zopatista.com>
parents: 38727
diff changeset
251 for (name, path) in result:
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
252 if path:
38798
d58958676b3c extensions: add detailed loading information
Martijn Pieters <mj@zopatista.com>
parents: 38727
diff changeset
253 if path[0:1] == '!':
d58958676b3c extensions: add detailed loading information
Martijn Pieters <mj@zopatista.com>
parents: 38727
diff changeset
254 if name not in _disabledextensions:
40440
09a37a5d8f5d extensions: fix up many many debug logs that use %r
Augie Fackler <augie@google.com>
parents: 39511
diff changeset
255 log(' - skipping disabled extension: %s\n', name)
38798
d58958676b3c extensions: add detailed loading information
Martijn Pieters <mj@zopatista.com>
parents: 38727
diff changeset
256 _disabledextensions[name] = path[1:]
d58958676b3c extensions: add detailed loading information
Martijn Pieters <mj@zopatista.com>
parents: 38727
diff changeset
257 continue
d58958676b3c extensions: add detailed loading information
Martijn Pieters <mj@zopatista.com>
parents: 38727
diff changeset
258 try:
39511
1ab185c78cc3 extension: add a summary of total loading time per extension
Boris Feld <boris.feld@octobus.net>
parents: 39509
diff changeset
259 load(ui, name, path, log, loadingtime)
38798
d58958676b3c extensions: add detailed loading information
Martijn Pieters <mj@zopatista.com>
parents: 38727
diff changeset
260 except Exception as inst:
d58958676b3c extensions: add detailed loading information
Martijn Pieters <mj@zopatista.com>
parents: 38727
diff changeset
261 msg = stringutil.forcebytestr(inst)
d58958676b3c extensions: add detailed loading information
Martijn Pieters <mj@zopatista.com>
parents: 38727
diff changeset
262 if path:
d58958676b3c extensions: add detailed loading information
Martijn Pieters <mj@zopatista.com>
parents: 38727
diff changeset
263 ui.warn(_("*** failed to import extension %s from %s: %s\n")
d58958676b3c extensions: add detailed loading information
Martijn Pieters <mj@zopatista.com>
parents: 38727
diff changeset
264 % (name, path, msg))
d58958676b3c extensions: add detailed loading information
Martijn Pieters <mj@zopatista.com>
parents: 38727
diff changeset
265 else:
d58958676b3c extensions: add detailed loading information
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diff changeset
266 ui.warn(_("*** failed to import extension %s: %s\n")
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parents: 38727
diff changeset
267 % (name, msg))
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parents: 38727
diff changeset
268 if isinstance(inst, error.Hint) and inst.hint:
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parents: 38727
diff changeset
269 ui.warn(_("*** (%s)\n") % inst.hint)
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diff changeset
270 ui.traceback()
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parents: 38727
diff changeset
271
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parents: 38727
diff changeset
272 log('> loaded %d extensions, total time %s\n',
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Martijn Pieters <mj@zopatista.com>
parents: 38727
diff changeset
273 len(_order) - newindex, stats)
34187
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parents: 34186
diff changeset
274 # list of (objname, loadermod, loadername) tuple:
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275 # - objname is the name of an object in extension module,
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parents: 34186
diff changeset
276 # from which extra information is loaded
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parents: 34186
diff changeset
277 # - loadermod is the module where loader is placed
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parents: 34186
diff changeset
278 # - loadername is the name of the function,
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parents: 34186
diff changeset
279 # which takes (ui, extensionname, extraobj) arguments
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diff changeset
280 #
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diff changeset
281 # This one is for the list of item that must be run before running any setup
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diff changeset
282 earlyextraloaders = [
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283 ('configtable', configitems, 'loadconfigtable'),
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parents: 34186
diff changeset
284 ]
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diff changeset
285
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parents: 38727
diff changeset
286 log('- loading configtable attributes\n')
34187
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parents: 34186
diff changeset
287 _loadextra(ui, newindex, earlyextraloaders)
4544
930ed513c864 Create a separate module for managing extensions
Matt Mackall <mpm@selenic.com>
parents:
diff changeset
288
32724
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289 broken = set()
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diff changeset
290 log('- executing uisetup hooks\n')
39508
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parents: 39258
diff changeset
291 with util.timedcm('all uisetup') as alluisetupstats:
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parents: 39258
diff changeset
292 for name in _order[newindex:]:
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parents: 39511
diff changeset
293 log(' - running uisetup for %s\n', name)
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parents: 39511
diff changeset
294 with util.timedcm('uisetup %s', name) as stats:
39508
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parents: 39258
diff changeset
295 if not _runuisetup(name, ui):
40440
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parents: 39511
diff changeset
296 log(' - the %s extension uisetup failed\n', name)
39508
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Boris Feld <boris.feld@octobus.net>
parents: 39258
diff changeset
297 broken.add(name)
40440
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diff changeset
298 log(' > uisetup for %s took %s\n', name, stats)
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299 loadingtime[name] += stats.elapsed
39508
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parents: 39258
diff changeset
300 log('> all uisetup took %s\n', alluisetupstats)
9410
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Martin Geisler <mg@lazybytes.net>
parents: 9136
diff changeset
301
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diff changeset
302 log('- executing extsetup hooks\n')
39509
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parents: 39508
diff changeset
303 with util.timedcm('all extsetup') as allextetupstats:
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parents: 39508
diff changeset
304 for name in _order[newindex:]:
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Boris Feld <boris.feld@octobus.net>
parents: 39508
diff changeset
305 if name in broken:
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Boris Feld <boris.feld@octobus.net>
parents: 39508
diff changeset
306 continue
40440
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Augie Fackler <augie@google.com>
parents: 39511
diff changeset
307 log(' - running extsetup for %s\n', name)
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Augie Fackler <augie@google.com>
parents: 39511
diff changeset
308 with util.timedcm('extsetup %s', name) as stats:
39509
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Boris Feld <boris.feld@octobus.net>
parents: 39508
diff changeset
309 if not _runextsetup(name, ui):
40440
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parents: 39511
diff changeset
310 log(' - the %s extension extsetup failed\n', name)
39509
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Boris Feld <boris.feld@octobus.net>
parents: 39508
diff changeset
311 broken.add(name)
40440
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diff changeset
312 log(' > extsetup for %s took %s\n', name, stats)
39511
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parents: 39509
diff changeset
313 loadingtime[name] += stats.elapsed
39509
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Boris Feld <boris.feld@octobus.net>
parents: 39508
diff changeset
314 log('> all extsetup took %s\n', allextetupstats)
32724
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Augie Fackler <augie@google.com>
parents: 32722
diff changeset
315
ea1c2eb7abd3 extensions: catch uisetup and extsetup failures and don't let them break hg
Augie Fackler <augie@google.com>
parents: 32722
diff changeset
316 for name in broken:
40440
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Augie Fackler <augie@google.com>
parents: 39511
diff changeset
317 log(' - disabling broken %s extension\n', name)
32724
ea1c2eb7abd3 extensions: catch uisetup and extsetup failures and don't let them break hg
Augie Fackler <augie@google.com>
parents: 32722
diff changeset
318 _extensions[name] = None
9660
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Yuya Nishihara <yuya@tcha.org>
parents: 9610
diff changeset
319
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diff changeset
320 # Call aftercallbacks that were never met.
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parents: 38727
diff changeset
321 log('- executing remaining aftercallbacks\n')
39258
331ab85e910b cleanup: make all uses of timedcm specify what they're timing
Augie Fackler <augie@google.com>
parents: 38798
diff changeset
322 with util.timedcm('aftercallbacks') as stats:
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diff changeset
323 for shortname in _aftercallbacks:
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Martijn Pieters <mj@zopatista.com>
parents: 38727
diff changeset
324 if shortname in _extensions:
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parents: 38727
diff changeset
325 continue
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diff changeset
326
38798
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diff changeset
327 for fn in _aftercallbacks[shortname]:
40440
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diff changeset
328 log(' - extension %s not loaded, notify callbacks\n',
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diff changeset
329 shortname)
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diff changeset
330 fn(loaded=False)
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diff changeset
331 log('> remaining aftercallbacks completed in %s\n', stats)
24065
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Gregory Szorc <gregory.szorc@gmail.com>
parents: 23953
diff changeset
332
24950
e6e7d1cce04d extensions: clear aftercallbacks after execution (issue4646)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 24734
diff changeset
333 # loadall() is called multiple times and lingering _aftercallbacks
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Gregory Szorc <gregory.szorc@gmail.com>
parents: 24734
diff changeset
334 # 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
335 _aftercallbacks.clear()
e6e7d1cce04d extensions: clear aftercallbacks after execution (issue4646)
Gregory Szorc <gregory.szorc@gmail.com>
parents: 24734
diff changeset
336
33052
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FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 33014
diff changeset
337 # 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
338 from . import (
45b0e9d05ee9 extensions: register functions always at loading extension (issue5601)
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 33014
diff changeset
339 color,
45b0e9d05ee9 extensions: register functions always at loading extension (issue5601)
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 33014
diff changeset
340 commands,
33699
50c44dee741a filemerge: move decorator definition for internal merge tools to registrar
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 33682
diff changeset
341 filemerge,
33052
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FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 33014
diff changeset
342 fileset,
45b0e9d05ee9 extensions: register functions always at loading extension (issue5601)
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 33014
diff changeset
343 revset,
45b0e9d05ee9 extensions: register functions always at loading extension (issue5601)
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 33014
diff changeset
344 templatefilters,
36922
521f6c7e1756 templater: split template functions to new module
Yuya Nishihara <yuya@tcha.org>
parents: 36269
diff changeset
345 templatefuncs,
33052
45b0e9d05ee9 extensions: register functions always at loading extension (issue5601)
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 33014
diff changeset
346 templatekw,
45b0e9d05ee9 extensions: register functions always at loading extension (issue5601)
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 33014
diff changeset
347 )
45b0e9d05ee9 extensions: register functions always at loading extension (issue5601)
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 33014
diff changeset
348
45b0e9d05ee9 extensions: register functions always at loading extension (issue5601)
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 33014
diff changeset
349 # 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
350 # - objname is the name of an object in extension module,
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FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 33014
diff changeset
351 # from which extra information is loaded
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FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 33014
diff changeset
352 # - loadermod is the module where loader is placed
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FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 33014
diff changeset
353 # - loadername is the name of the function,
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FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 33014
diff changeset
354 # which takes (ui, extensionname, extraobj) arguments
38798
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diff changeset
355 log('- loading extension registration objects\n')
33052
45b0e9d05ee9 extensions: register functions always at loading extension (issue5601)
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 33014
diff changeset
356 extraloaders = [
45b0e9d05ee9 extensions: register functions always at loading extension (issue5601)
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 33014
diff changeset
357 ('cmdtable', commands, 'loadcmdtable'),
45b0e9d05ee9 extensions: register functions always at loading extension (issue5601)
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 33014
diff changeset
358 ('colortable', color, 'loadcolortable'),
45b0e9d05ee9 extensions: register functions always at loading extension (issue5601)
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 33014
diff changeset
359 ('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
360 ('internalmerge', filemerge, 'loadinternalmerge'),
33052
45b0e9d05ee9 extensions: register functions always at loading extension (issue5601)
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 33014
diff changeset
361 ('revsetpredicate', revset, 'loadpredicate'),
45b0e9d05ee9 extensions: register functions always at loading extension (issue5601)
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 33014
diff changeset
362 ('templatefilter', templatefilters, 'loadfilter'),
36922
521f6c7e1756 templater: split template functions to new module
Yuya Nishihara <yuya@tcha.org>
parents: 36269
diff changeset
363 ('templatefunc', templatefuncs, 'loadfunction'),
33052
45b0e9d05ee9 extensions: register functions always at loading extension (issue5601)
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 33014
diff changeset
364 ('templatekeyword', templatekw, 'loadkeyword'),
45b0e9d05ee9 extensions: register functions always at loading extension (issue5601)
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 33014
diff changeset
365 ]
39258
331ab85e910b cleanup: make all uses of timedcm specify what they're timing
Augie Fackler <augie@google.com>
parents: 38798
diff changeset
366 with util.timedcm('load registration objects') as stats:
38798
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Martijn Pieters <mj@zopatista.com>
parents: 38727
diff changeset
367 _loadextra(ui, newindex, extraloaders)
d58958676b3c extensions: add detailed loading information
Martijn Pieters <mj@zopatista.com>
parents: 38727
diff changeset
368 log('> extension registration object loading took %s\n', stats)
39511
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Boris Feld <boris.feld@octobus.net>
parents: 39509
diff changeset
369
1ab185c78cc3 extension: add a summary of total loading time per extension
Boris Feld <boris.feld@octobus.net>
parents: 39509
diff changeset
370 # Report per extension loading time (except reposetup)
1ab185c78cc3 extension: add a summary of total loading time per extension
Boris Feld <boris.feld@octobus.net>
parents: 39509
diff changeset
371 for name in sorted(loadingtime):
1ab185c78cc3 extension: add a summary of total loading time per extension
Boris Feld <boris.feld@octobus.net>
parents: 39509
diff changeset
372 extension_msg = '> extension %s take a total of %s to load\n'
1ab185c78cc3 extension: add a summary of total loading time per extension
Boris Feld <boris.feld@octobus.net>
parents: 39509
diff changeset
373 log(extension_msg, name, util.timecount(loadingtime[name]))
1ab185c78cc3 extension: add a summary of total loading time per extension
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parents: 39509
diff changeset
374
38798
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diff changeset
375 log('extension loading complete\n')
33052
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FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 33014
diff changeset
376
34186
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Boris Feld <boris.feld@octobus.net>
parents: 34128
diff changeset
377 def _loadextra(ui, newindex, extraloaders):
33052
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FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 33014
diff changeset
378 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
379 module = _extensions[name]
45b0e9d05ee9 extensions: register functions always at loading extension (issue5601)
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 33014
diff changeset
380 if not module:
45b0e9d05ee9 extensions: register functions always at loading extension (issue5601)
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 33014
diff changeset
381 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
382
45b0e9d05ee9 extensions: register functions always at loading extension (issue5601)
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents: 33014
diff changeset
383 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
384 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
385 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
386 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
387
24065
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Gregory Szorc <gregory.szorc@gmail.com>
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diff changeset
388 def afterloaded(extension, callback):
d8837ad682dd extensions: support callbacks after another extension loads
Gregory Szorc <gregory.szorc@gmail.com>
parents: 23953
diff changeset
389 '''Run the specified function after a named extension is loaded.
d8837ad682dd extensions: support callbacks after another extension loads
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parents: 23953
diff changeset
390
d8837ad682dd extensions: support callbacks after another extension loads
Gregory Szorc <gregory.szorc@gmail.com>
parents: 23953
diff changeset
391 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
392 immediately.
d8837ad682dd extensions: support callbacks after another extension loads
Gregory Szorc <gregory.szorc@gmail.com>
parents: 23953
diff changeset
393
d8837ad682dd extensions: support callbacks after another extension loads
Gregory Szorc <gregory.szorc@gmail.com>
parents: 23953
diff changeset
394 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
395 all extensions have been loaded.
d8837ad682dd extensions: support callbacks after another extension loads
Gregory Szorc <gregory.szorc@gmail.com>
parents: 23953
diff changeset
396
d8837ad682dd extensions: support callbacks after another extension loads
Gregory Szorc <gregory.szorc@gmail.com>
parents: 23953
diff changeset
397 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
398 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
399 '''
d8837ad682dd extensions: support callbacks after another extension loads
Gregory Szorc <gregory.szorc@gmail.com>
parents: 23953
diff changeset
400
d8837ad682dd extensions: support callbacks after another extension loads
Gregory Szorc <gregory.szorc@gmail.com>
parents: 23953
diff changeset
401 if extension in _extensions:
33014
80a5d237a4ae extensions: call afterloaded() with loaded=False for disabled extensions
Adam Simpkins <simpkins@fb.com>
parents: 32724
diff changeset
402 # 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
403 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
404 callback(loaded=loaded)
24065
d8837ad682dd extensions: support callbacks after another extension loads
Gregory Szorc <gregory.szorc@gmail.com>
parents: 23953
diff changeset
405 else:
d8837ad682dd extensions: support callbacks after another extension loads
Gregory Szorc <gregory.szorc@gmail.com>
parents: 23953
diff changeset
406 _aftercallbacks.setdefault(extension, []).append(callback)
d8837ad682dd extensions: support callbacks after another extension loads
Gregory Szorc <gregory.szorc@gmail.com>
parents: 23953
diff changeset
407
40729
c93d046d4300 extensions: add "uipopulate" hook, called per instance, not per process
Yuya Nishihara <yuya@tcha.org>
parents: 40463
diff changeset
408 def populateui(ui):
c93d046d4300 extensions: add "uipopulate" hook, called per instance, not per process
Yuya Nishihara <yuya@tcha.org>
parents: 40463
diff changeset
409 """Run extension hooks on the given ui to populate additional members,
c93d046d4300 extensions: add "uipopulate" hook, called per instance, not per process
Yuya Nishihara <yuya@tcha.org>
parents: 40463
diff changeset
410 extend the class dynamically, etc.
c93d046d4300 extensions: add "uipopulate" hook, called per instance, not per process
Yuya Nishihara <yuya@tcha.org>
parents: 40463
diff changeset
411
c93d046d4300 extensions: add "uipopulate" hook, called per instance, not per process
Yuya Nishihara <yuya@tcha.org>
parents: 40463
diff changeset
412 This will be called after the configuration is loaded, and/or extensions
c93d046d4300 extensions: add "uipopulate" hook, called per instance, not per process
Yuya Nishihara <yuya@tcha.org>
parents: 40463
diff changeset
413 are loaded. In general, it's once per ui instance, but in command-server
c93d046d4300 extensions: add "uipopulate" hook, called per instance, not per process
Yuya Nishihara <yuya@tcha.org>
parents: 40463
diff changeset
414 and hgweb, this may be called more than once with the same ui.
c93d046d4300 extensions: add "uipopulate" hook, called per instance, not per process
Yuya Nishihara <yuya@tcha.org>
parents: 40463
diff changeset
415 """
c93d046d4300 extensions: add "uipopulate" hook, called per instance, not per process
Yuya Nishihara <yuya@tcha.org>
parents: 40463
diff changeset
416 for name, mod in extensions(ui):
c93d046d4300 extensions: add "uipopulate" hook, called per instance, not per process
Yuya Nishihara <yuya@tcha.org>
parents: 40463
diff changeset
417 hook = getattr(mod, 'uipopulate', None)
c93d046d4300 extensions: add "uipopulate" hook, called per instance, not per process
Yuya Nishihara <yuya@tcha.org>
parents: 40463
diff changeset
418 if not hook:
c93d046d4300 extensions: add "uipopulate" hook, called per instance, not per process
Yuya Nishihara <yuya@tcha.org>
parents: 40463
diff changeset
419 continue
c93d046d4300 extensions: add "uipopulate" hook, called per instance, not per process
Yuya Nishihara <yuya@tcha.org>
parents: 40463
diff changeset
420 try:
c93d046d4300 extensions: add "uipopulate" hook, called per instance, not per process
Yuya Nishihara <yuya@tcha.org>
parents: 40463
diff changeset
421 hook(ui)
c93d046d4300 extensions: add "uipopulate" hook, called per instance, not per process
Yuya Nishihara <yuya@tcha.org>
parents: 40463
diff changeset
422 except Exception as inst:
c93d046d4300 extensions: add "uipopulate" hook, called per instance, not per process
Yuya Nishihara <yuya@tcha.org>
parents: 40463
diff changeset
423 ui.traceback(force=True)
c93d046d4300 extensions: add "uipopulate" hook, called per instance, not per process
Yuya Nishihara <yuya@tcha.org>
parents: 40463
diff changeset
424 ui.warn(_('*** failed to populate ui by extension %s: %s\n')
c93d046d4300 extensions: add "uipopulate" hook, called per instance, not per process
Yuya Nishihara <yuya@tcha.org>
parents: 40463
diff changeset
425 % (name, stringutil.forcebytestr(inst)))
c93d046d4300 extensions: add "uipopulate" hook, called per instance, not per process
Yuya Nishihara <yuya@tcha.org>
parents: 40463
diff changeset
426
24734
fb6cb1b82f4f extensions: extract partial application into a bind() function
Eric Sumner <ericsumner@fb.com>
parents: 24145
diff changeset
427 def bind(func, *args):
fb6cb1b82f4f extensions: extract partial application into a bind() function
Eric Sumner <ericsumner@fb.com>
parents: 24145
diff changeset
428 '''Partial function application
fb6cb1b82f4f extensions: extract partial application into a bind() function
Eric Sumner <ericsumner@fb.com>
parents: 24145
diff changeset
429
fb6cb1b82f4f extensions: extract partial application into a bind() function
Eric Sumner <ericsumner@fb.com>
parents: 24145
diff changeset
430 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
431 to func. For example,
fb6cb1b82f4f extensions: extract partial application into a bind() function
Eric Sumner <ericsumner@fb.com>
parents: 24145
diff changeset
432
fb6cb1b82f4f extensions: extract partial application into a bind() function
Eric Sumner <ericsumner@fb.com>
parents: 24145
diff changeset
433 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
434 assert callable(func)
fb6cb1b82f4f extensions: extract partial application into a bind() function
Eric Sumner <ericsumner@fb.com>
parents: 24145
diff changeset
435 def closure(*a, **kw):
fb6cb1b82f4f extensions: extract partial application into a bind() function
Eric Sumner <ericsumner@fb.com>
parents: 24145
diff changeset
436 return func(*(args + a), **kw)
fb6cb1b82f4f extensions: extract partial application into a bind() function
Eric Sumner <ericsumner@fb.com>
parents: 24145
diff changeset
437 return closure
fb6cb1b82f4f extensions: extract partial application into a bind() function
Eric Sumner <ericsumner@fb.com>
parents: 24145
diff changeset
438
29763
ce6317dcb944 extensions: set attributes to wrappers so we can trace them back
Jun Wu <quark@fb.com>
parents: 29461
diff changeset
439 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
440 '''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
441 try:
82bd4c5a81e5 extensions: fix wrapcommand/function of class instance
Yuya Nishihara <yuya@tcha.org>
parents: 34088
diff changeset
442 wrap.__name__ = origfn.__name__
82bd4c5a81e5 extensions: fix wrapcommand/function of class instance
Yuya Nishihara <yuya@tcha.org>
parents: 34088
diff changeset
443 except AttributeError:
82bd4c5a81e5 extensions: fix wrapcommand/function of class instance
Yuya Nishihara <yuya@tcha.org>
parents: 34088
diff changeset
444 pass
28310
01dc11e7191f extensions: extract function that copies function attributes to wrapper
Yuya Nishihara <yuya@tcha.org>
parents: 28155
diff changeset
445 wrap.__module__ = getattr(origfn, '__module__')
01dc11e7191f extensions: extract function that copies function attributes to wrapper
Yuya Nishihara <yuya@tcha.org>
parents: 28155
diff changeset
446 wrap.__doc__ = getattr(origfn, '__doc__')
28312
24f1d3c70c41 extensions: copy extra __dict__ of original function
Yuya Nishihara <yuya@tcha.org>
parents: 28311
diff changeset
447 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
448 wrap._origfunc = origfn
ce6317dcb944 extensions: set attributes to wrappers so we can trace them back
Jun Wu <quark@fb.com>
parents: 29461
diff changeset
449 wrap._unboundwrapper = unboundwrapper
28310
01dc11e7191f extensions: extract function that copies function attributes to wrapper
Yuya Nishihara <yuya@tcha.org>
parents: 28155
diff changeset
450
24124
042d95beeee8 extensions: allow extending command synopsis and docstring
Ryan McElroy <rm@fb.com>
parents: 24065
diff changeset
451 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
452 '''Wrap the command named `command' in table
bbdf1fb1d3e3 extensions: add docstring for wrapcommand().
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 11402
diff changeset
453
bbdf1fb1d3e3 extensions: add docstring for wrapcommand().
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 11402
diff changeset
454 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
455 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
456
bbdf1fb1d3e3 extensions: add docstring for wrapcommand().
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 11402
diff changeset
457 The wrapper will be called like
bbdf1fb1d3e3 extensions: add docstring for wrapcommand().
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 11402
diff changeset
458
bbdf1fb1d3e3 extensions: add docstring for wrapcommand().
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 11402
diff changeset
459 wrapper(orig, *args, **kwargs)
bbdf1fb1d3e3 extensions: add docstring for wrapcommand().
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 11402
diff changeset
460
bbdf1fb1d3e3 extensions: add docstring for wrapcommand().
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 11402
diff changeset
461 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
462 are the arguments passed to it.
24124
042d95beeee8 extensions: allow extending command synopsis and docstring
Ryan McElroy <rm@fb.com>
parents: 24065
diff changeset
463
042d95beeee8 extensions: allow extending command synopsis and docstring
Ryan McElroy <rm@fb.com>
parents: 24065
diff changeset
464 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
465 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
466 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
467
042d95beeee8 extensions: allow extending command synopsis and docstring
Ryan McElroy <rm@fb.com>
parents: 24065
diff changeset
468 synopsis = ' [-a] [--remote]'
042d95beeee8 extensions: allow extending command synopsis and docstring
Ryan McElroy <rm@fb.com>
parents: 24065
diff changeset
469 docstring = """
042d95beeee8 extensions: allow extending command synopsis and docstring
Ryan McElroy <rm@fb.com>
parents: 24065
diff changeset
470
042d95beeee8 extensions: allow extending command synopsis and docstring
Ryan McElroy <rm@fb.com>
parents: 24065
diff changeset
471 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
472 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
473 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
474 local bookmarks.
042d95beeee8 extensions: allow extending command synopsis and docstring
Ryan McElroy <rm@fb.com>
parents: 24065
diff changeset
475 """
042d95beeee8 extensions: allow extending command synopsis and docstring
Ryan McElroy <rm@fb.com>
parents: 24065
diff changeset
476
042d95beeee8 extensions: allow extending command synopsis and docstring
Ryan McElroy <rm@fb.com>
parents: 24065
diff changeset
477 extensions.wrapcommand(commands.table, 'bookmarks', exbookmarks,
042d95beeee8 extensions: allow extending command synopsis and docstring
Ryan McElroy <rm@fb.com>
parents: 24065
diff changeset
478 synopsis, docstring)
11519
bbdf1fb1d3e3 extensions: add docstring for wrapcommand().
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 11402
diff changeset
479 '''
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(wrapper)
7215
0ab5f21c390b extensions: add wrapping functions
Matt Mackall <mpm@selenic.com>
parents: 7011
diff changeset
481 aliases, entry = cmdutil.findcmd(command, table)
0ab5f21c390b extensions: add wrapping functions
Matt Mackall <mpm@selenic.com>
parents: 7011
diff changeset
482 for alias, e in table.iteritems():
0ab5f21c390b extensions: add wrapping functions
Matt Mackall <mpm@selenic.com>
parents: 7011
diff changeset
483 if e is entry:
0ab5f21c390b extensions: add wrapping functions
Matt Mackall <mpm@selenic.com>
parents: 7011
diff changeset
484 key = alias
0ab5f21c390b extensions: add wrapping functions
Matt Mackall <mpm@selenic.com>
parents: 7011
diff changeset
485 break
0ab5f21c390b extensions: add wrapping functions
Matt Mackall <mpm@selenic.com>
parents: 7011
diff changeset
486
0ab5f21c390b extensions: add wrapping functions
Matt Mackall <mpm@selenic.com>
parents: 7011
diff changeset
487 origfn = entry[0]
34088
a763c891f36e wrapcommand: use functools.partial
Jun Wu <quark@fb.com>
parents: 34087
diff changeset
488 wrap = functools.partial(util.checksignature(wrapper),
a763c891f36e wrapcommand: use functools.partial
Jun Wu <quark@fb.com>
parents: 34087
diff changeset
489 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
490 _updatewrapper(wrap, origfn, wrapper)
24124
042d95beeee8 extensions: allow extending command synopsis and docstring
Ryan McElroy <rm@fb.com>
parents: 24065
diff changeset
491 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
492 wrap.__doc__ += docstring
24124
042d95beeee8 extensions: allow extending command synopsis and docstring
Ryan McElroy <rm@fb.com>
parents: 24065
diff changeset
493
7215
0ab5f21c390b extensions: add wrapping functions
Matt Mackall <mpm@selenic.com>
parents: 7011
diff changeset
494 newentry = list(entry)
0ab5f21c390b extensions: add wrapping functions
Matt Mackall <mpm@selenic.com>
parents: 7011
diff changeset
495 newentry[0] = wrap
24124
042d95beeee8 extensions: allow extending command synopsis and docstring
Ryan McElroy <rm@fb.com>
parents: 24065
diff changeset
496 if synopsis is not None:
042d95beeee8 extensions: allow extending command synopsis and docstring
Ryan McElroy <rm@fb.com>
parents: 24065
diff changeset
497 newentry[2] += synopsis
7215
0ab5f21c390b extensions: add wrapping functions
Matt Mackall <mpm@selenic.com>
parents: 7011
diff changeset
498 table[key] = tuple(newentry)
0ab5f21c390b extensions: add wrapping functions
Matt Mackall <mpm@selenic.com>
parents: 7011
diff changeset
499 return entry
0ab5f21c390b extensions: add wrapping functions
Matt Mackall <mpm@selenic.com>
parents: 7011
diff changeset
500
32722
de09138bf0f5 extensions: move wrapfilecache function from fsmonitor
Augie Fackler <augie@google.com>
parents: 32417
diff changeset
501 def wrapfilecache(cls, propname, wrapper):
de09138bf0f5 extensions: move wrapfilecache function from fsmonitor
Augie Fackler <augie@google.com>
parents: 32417
diff changeset
502 """Wraps a filecache property.
de09138bf0f5 extensions: move wrapfilecache function from fsmonitor
Augie Fackler <augie@google.com>
parents: 32417
diff changeset
503
de09138bf0f5 extensions: move wrapfilecache function from fsmonitor
Augie Fackler <augie@google.com>
parents: 32417
diff changeset
504 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
505 """
33836
38a3767975a7 extensions: if on py3 and propname is a bytestr, convert to sysstr
Augie Fackler <augie@google.com>
parents: 33722
diff changeset
506 propname = pycompat.sysstr(propname)
32722
de09138bf0f5 extensions: move wrapfilecache function from fsmonitor
Augie Fackler <augie@google.com>
parents: 32417
diff changeset
507 assert callable(wrapper)
de09138bf0f5 extensions: move wrapfilecache function from fsmonitor
Augie Fackler <augie@google.com>
parents: 32417
diff changeset
508 for currcls in cls.__mro__:
de09138bf0f5 extensions: move wrapfilecache function from fsmonitor
Augie Fackler <augie@google.com>
parents: 32417
diff changeset
509 if propname in currcls.__dict__:
de09138bf0f5 extensions: move wrapfilecache function from fsmonitor
Augie Fackler <augie@google.com>
parents: 32417
diff changeset
510 origfn = currcls.__dict__[propname].func
de09138bf0f5 extensions: move wrapfilecache function from fsmonitor
Augie Fackler <augie@google.com>
parents: 32417
diff changeset
511 assert callable(origfn)
de09138bf0f5 extensions: move wrapfilecache function from fsmonitor
Augie Fackler <augie@google.com>
parents: 32417
diff changeset
512 def wrap(*args, **kwargs):
de09138bf0f5 extensions: move wrapfilecache function from fsmonitor
Augie Fackler <augie@google.com>
parents: 32417
diff changeset
513 return wrapper(origfn, *args, **kwargs)
de09138bf0f5 extensions: move wrapfilecache function from fsmonitor
Augie Fackler <augie@google.com>
parents: 32417
diff changeset
514 currcls.__dict__[propname].func = wrap
de09138bf0f5 extensions: move wrapfilecache function from fsmonitor
Augie Fackler <augie@google.com>
parents: 32417
diff changeset
515 break
de09138bf0f5 extensions: move wrapfilecache function from fsmonitor
Augie Fackler <augie@google.com>
parents: 32417
diff changeset
516
de09138bf0f5 extensions: move wrapfilecache function from fsmonitor
Augie Fackler <augie@google.com>
parents: 32417
diff changeset
517 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
518 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
519 cls, propname))
32722
de09138bf0f5 extensions: move wrapfilecache function from fsmonitor
Augie Fackler <augie@google.com>
parents: 32417
diff changeset
520
34014
47e52f079a57 extensions: add wrappedfunction() context manager
Martin von Zweigbergk <martinvonz@google.com>
parents: 33837
diff changeset
521 class wrappedfunction(object):
47e52f079a57 extensions: add wrappedfunction() context manager
Martin von Zweigbergk <martinvonz@google.com>
parents: 33837
diff changeset
522 '''context manager for temporarily wrapping a function'''
47e52f079a57 extensions: add wrappedfunction() context manager
Martin von Zweigbergk <martinvonz@google.com>
parents: 33837
diff changeset
523
47e52f079a57 extensions: add wrappedfunction() context manager
Martin von Zweigbergk <martinvonz@google.com>
parents: 33837
diff changeset
524 def __init__(self, container, funcname, wrapper):
47e52f079a57 extensions: add wrappedfunction() context manager
Martin von Zweigbergk <martinvonz@google.com>
parents: 33837
diff changeset
525 assert callable(wrapper)
47e52f079a57 extensions: add wrappedfunction() context manager
Martin von Zweigbergk <martinvonz@google.com>
parents: 33837
diff changeset
526 self._container = container
47e52f079a57 extensions: add wrappedfunction() context manager
Martin von Zweigbergk <martinvonz@google.com>
parents: 33837
diff changeset
527 self._funcname = funcname
47e52f079a57 extensions: add wrappedfunction() context manager
Martin von Zweigbergk <martinvonz@google.com>
parents: 33837
diff changeset
528 self._wrapper = wrapper
47e52f079a57 extensions: add wrappedfunction() context manager
Martin von Zweigbergk <martinvonz@google.com>
parents: 33837
diff changeset
529
47e52f079a57 extensions: add wrappedfunction() context manager
Martin von Zweigbergk <martinvonz@google.com>
parents: 33837
diff changeset
530 def __enter__(self):
47e52f079a57 extensions: add wrappedfunction() context manager
Martin von Zweigbergk <martinvonz@google.com>
parents: 33837
diff changeset
531 wrapfunction(self._container, self._funcname, self._wrapper)
47e52f079a57 extensions: add wrappedfunction() context manager
Martin von Zweigbergk <martinvonz@google.com>
parents: 33837
diff changeset
532
47e52f079a57 extensions: add wrappedfunction() context manager
Martin von Zweigbergk <martinvonz@google.com>
parents: 33837
diff changeset
533 def __exit__(self, exctype, excvalue, traceback):
47e52f079a57 extensions: add wrappedfunction() context manager
Martin von Zweigbergk <martinvonz@google.com>
parents: 33837
diff changeset
534 unwrapfunction(self._container, self._funcname, self._wrapper)
47e52f079a57 extensions: add wrappedfunction() context manager
Martin von Zweigbergk <martinvonz@google.com>
parents: 33837
diff changeset
535
7215
0ab5f21c390b extensions: add wrapping functions
Matt Mackall <mpm@selenic.com>
parents: 7011
diff changeset
536 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
537 '''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
538
11520
94b3bbc886cf extensions: improve language for wrapfunction() docstring.
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents: 11519
diff changeset
539 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
540 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
541
367ce8514da0 extensions: recommend against using wrapfunction for repo methods
Greg Ward <greg-hg@gerg.ca>
parents: 10364
diff changeset
542 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
543
367ce8514da0 extensions: recommend against using wrapfunction for repo methods
Greg Ward <greg-hg@gerg.ca>
parents: 10364
diff changeset
544 wrapper(orig, *args, **kwargs)
367ce8514da0 extensions: recommend against using wrapfunction for repo methods
Greg Ward <greg-hg@gerg.ca>
parents: 10364
diff changeset
545
367ce8514da0 extensions: recommend against using wrapfunction for repo methods
Greg Ward <greg-hg@gerg.ca>
parents: 10364
diff changeset
546 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
547 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
548
367ce8514da0 extensions: recommend against using wrapfunction for repo methods
Greg Ward <greg-hg@gerg.ca>
parents: 10364
diff changeset
549 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
550 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
551 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
552 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
553 reposetup() should look like
367ce8514da0 extensions: recommend against using wrapfunction for repo methods
Greg Ward <greg-hg@gerg.ca>
parents: 10364
diff changeset
554
367ce8514da0 extensions: recommend against using wrapfunction for repo methods
Greg Ward <greg-hg@gerg.ca>
parents: 10364
diff changeset
555 def reposetup(ui, repo):
367ce8514da0 extensions: recommend against using wrapfunction for repo methods
Greg Ward <greg-hg@gerg.ca>
parents: 10364
diff changeset
556 class myrepo(repo.__class__):
367ce8514da0 extensions: recommend against using wrapfunction for repo methods
Greg Ward <greg-hg@gerg.ca>
parents: 10364
diff changeset
557 def whatever(self, *args, **kwargs):
367ce8514da0 extensions: recommend against using wrapfunction for repo methods
Greg Ward <greg-hg@gerg.ca>
parents: 10364
diff changeset
558 [...extension stuff...]
367ce8514da0 extensions: recommend against using wrapfunction for repo methods
Greg Ward <greg-hg@gerg.ca>
parents: 10364
diff changeset
559 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
560 [...extension stuff...]
367ce8514da0 extensions: recommend against using wrapfunction for repo methods
Greg Ward <greg-hg@gerg.ca>
parents: 10364
diff changeset
561
367ce8514da0 extensions: recommend against using wrapfunction for repo methods
Greg Ward <greg-hg@gerg.ca>
parents: 10364
diff changeset
562 repo.__class__ = myrepo
367ce8514da0 extensions: recommend against using wrapfunction for repo methods
Greg Ward <greg-hg@gerg.ca>
parents: 10364
diff changeset
563
367ce8514da0 extensions: recommend against using wrapfunction for repo methods
Greg Ward <greg-hg@gerg.ca>
parents: 10364
diff changeset
564 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
565 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
566 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
567 subclass trick.
367ce8514da0 extensions: recommend against using wrapfunction for repo methods
Greg Ward <greg-hg@gerg.ca>
parents: 10364
diff changeset
568 '''
21795
711498bb4ff5 extensions: restore use of callable() since it was readded in Python 3.2
Augie Fackler <raf@durin42.com>
parents: 21229
diff changeset
569 assert callable(wrapper)
7215
0ab5f21c390b extensions: add wrapping functions
Matt Mackall <mpm@selenic.com>
parents: 7011
diff changeset
570
0ab5f21c390b extensions: add wrapping functions
Matt Mackall <mpm@selenic.com>
parents: 7011
diff changeset
571 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
572 assert callable(origfn)
34087
5361771f9714 wrapfunction: use functools.partial if possible
Jun Wu <quark@fb.com>
parents: 34048
diff changeset
573 if inspect.ismodule(container):
5361771f9714 wrapfunction: use functools.partial if possible
Jun Wu <quark@fb.com>
parents: 34048
diff changeset
574 # 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
575 # "partial" won't insert a frame in traceback.
5361771f9714 wrapfunction: use functools.partial if possible
Jun Wu <quark@fb.com>
parents: 34048
diff changeset
576 wrap = functools.partial(wrapper, origfn)
5361771f9714 wrapfunction: use functools.partial if possible
Jun Wu <quark@fb.com>
parents: 34048
diff changeset
577 else:
5361771f9714 wrapfunction: use functools.partial if possible
Jun Wu <quark@fb.com>
parents: 34048
diff changeset
578 # "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
579 # The downside is one more frame in traceback.
5361771f9714 wrapfunction: use functools.partial if possible
Jun Wu <quark@fb.com>
parents: 34048
diff changeset
580 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
581 _updatewrapper(wrap, origfn, wrapper)
28311
1b0ef07ba783 extensions: copy attributes to wrapper by wrapfunction()
Yuya Nishihara <yuya@tcha.org>
parents: 28310
diff changeset
582 setattr(container, funcname, wrap)
7215
0ab5f21c390b extensions: add wrapping functions
Matt Mackall <mpm@selenic.com>
parents: 7011
diff changeset
583 return origfn
8871
20a25042fadc extensions: move extensions listing functions from mercurial.help
Cédric Duval <cedricduval@free.fr>
parents: 8225
diff changeset
584
29765
19578bb84731 extensions: add unwrapfunction to undo wrapfunction
Jun Wu <quark@fb.com>
parents: 29764
diff changeset
585 def unwrapfunction(container, funcname, wrapper=None):
19578bb84731 extensions: add unwrapfunction to undo wrapfunction
Jun Wu <quark@fb.com>
parents: 29764
diff changeset
586 '''undo wrapfunction
19578bb84731 extensions: add unwrapfunction to undo wrapfunction
Jun Wu <quark@fb.com>
parents: 29764
diff changeset
587
19578bb84731 extensions: add unwrapfunction to undo wrapfunction
Jun Wu <quark@fb.com>
parents: 29764
diff changeset
588 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
589 from the chain of wrappers.
19578bb84731 extensions: add unwrapfunction to undo wrapfunction
Jun Wu <quark@fb.com>
parents: 29764
diff changeset
590
19578bb84731 extensions: add unwrapfunction to undo wrapfunction
Jun Wu <quark@fb.com>
parents: 29764
diff changeset
591 Return the removed wrapper.
19578bb84731 extensions: add unwrapfunction to undo wrapfunction
Jun Wu <quark@fb.com>
parents: 29764
diff changeset
592 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
593 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
594 '''
19578bb84731 extensions: add unwrapfunction to undo wrapfunction
Jun Wu <quark@fb.com>
parents: 29764
diff changeset
595 chain = getwrapperchain(container, funcname)
19578bb84731 extensions: add unwrapfunction to undo wrapfunction
Jun Wu <quark@fb.com>
parents: 29764
diff changeset
596 origfn = chain.pop()
19578bb84731 extensions: add unwrapfunction to undo wrapfunction
Jun Wu <quark@fb.com>
parents: 29764
diff changeset
597 if wrapper is None:
19578bb84731 extensions: add unwrapfunction to undo wrapfunction
Jun Wu <quark@fb.com>
parents: 29764
diff changeset
598 wrapper = chain[0]
19578bb84731 extensions: add unwrapfunction to undo wrapfunction
Jun Wu <quark@fb.com>
parents: 29764
diff changeset
599 chain.remove(wrapper)
19578bb84731 extensions: add unwrapfunction to undo wrapfunction
Jun Wu <quark@fb.com>
parents: 29764
diff changeset
600 setattr(container, funcname, origfn)
19578bb84731 extensions: add unwrapfunction to undo wrapfunction
Jun Wu <quark@fb.com>
parents: 29764
diff changeset
601 for w in reversed(chain):
19578bb84731 extensions: add unwrapfunction to undo wrapfunction
Jun Wu <quark@fb.com>
parents: 29764
diff changeset
602 wrapfunction(container, funcname, w)
19578bb84731 extensions: add unwrapfunction to undo wrapfunction
Jun Wu <quark@fb.com>
parents: 29764
diff changeset
603 return wrapper
19578bb84731 extensions: add unwrapfunction to undo wrapfunction
Jun Wu <quark@fb.com>
parents: 29764
diff changeset
604
29764
8bf97c4c6c2a extensions: add getwrapperchain to get a list of wrappers
Jun Wu <quark@fb.com>
parents: 29763
diff changeset
605 def getwrapperchain(container, funcname):
8bf97c4c6c2a extensions: add getwrapperchain to get a list of wrappers
Jun Wu <quark@fb.com>
parents: 29763
diff changeset
606 '''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
607
8bf97c4c6c2a extensions: add getwrapperchain to get a list of wrappers
Jun Wu <quark@fb.com>
parents: 29763
diff changeset
608 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
609
8bf97c4c6c2a extensions: add getwrapperchain to get a list of wrappers
Jun Wu <quark@fb.com>
parents: 29763
diff changeset
610 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
611 argument is origfunc.
8bf97c4c6c2a extensions: add getwrapperchain to get a list of wrappers
Jun Wu <quark@fb.com>
parents: 29763
diff changeset
612 '''
8bf97c4c6c2a extensions: add getwrapperchain to get a list of wrappers
Jun Wu <quark@fb.com>
parents: 29763
diff changeset
613 result = []
8bf97c4c6c2a extensions: add getwrapperchain to get a list of wrappers
Jun Wu <quark@fb.com>
parents: 29763
diff changeset
614 fn = getattr(container, funcname)
8bf97c4c6c2a extensions: add getwrapperchain to get a list of wrappers
Jun Wu <quark@fb.com>
parents: 29763
diff changeset
615 while fn:
8bf97c4c6c2a extensions: add getwrapperchain to get a list of wrappers
Jun Wu <quark@fb.com>
parents: 29763
diff changeset
616 assert callable(fn)
8bf97c4c6c2a extensions: add getwrapperchain to get a list of wrappers
Jun Wu <quark@fb.com>
parents: 29763
diff changeset
617 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
618 fn = getattr(fn, '_origfunc', None)
8bf97c4c6c2a extensions: add getwrapperchain to get a list of wrappers
Jun Wu <quark@fb.com>
parents: 29763
diff changeset
619 return result
8bf97c4c6c2a extensions: add getwrapperchain to get a list of wrappers
Jun Wu <quark@fb.com>
parents: 29763
diff changeset
620
38163
b39958d6b81b extensions: remove strip_init=True from _disabledpaths()
Yuya Nishihara <yuya@tcha.org>
parents: 38162
diff changeset
621 def _disabledpaths():
b39958d6b81b extensions: remove strip_init=True from _disabledpaths()
Yuya Nishihara <yuya@tcha.org>
parents: 38162
diff changeset
622 '''find paths of disabled extensions. returns a dict of {name: path}'''
8872
d0c0013f8713 extensions: simplify by selecting primary hgext
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 8871
diff changeset
623 import hgext
31074
2912b06905dc py3: use pycompat.fsencode() to convert __file__ to bytes
Pulkit Goyal <7895pulkit@gmail.com>
parents: 30575
diff changeset
624 extpath = os.path.dirname(
2912b06905dc py3: use pycompat.fsencode() to convert __file__ to bytes
Pulkit Goyal <7895pulkit@gmail.com>
parents: 30575
diff changeset
625 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
626 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
627 files = os.listdir(extpath)
119d1f664eae extensions: catch OSError when hgext is not accessible (issue1708)
Cédric Duval <cedricduval@free.fr>
parents: 8896
diff changeset
628 except OSError:
10363
c07974215b3d extensions: refactor disabled()
Brodie Rao <me+hg@dackz.net>
parents: 10263
diff changeset
629 return {}
8964
119d1f664eae extensions: catch OSError when hgext is not accessible (issue1708)
Cédric Duval <cedricduval@free.fr>
parents: 8896
diff changeset
630
8871
20a25042fadc extensions: move extensions listing functions from mercurial.help
Cédric Duval <cedricduval@free.fr>
parents: 8225
diff changeset
631 exts = {}
8964
119d1f664eae extensions: catch OSError when hgext is not accessible (issue1708)
Cédric Duval <cedricduval@free.fr>
parents: 8896
diff changeset
632 for e in files:
8872
d0c0013f8713 extensions: simplify by selecting primary hgext
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 8871
diff changeset
633 if e.endswith('.py'):
d0c0013f8713 extensions: simplify by selecting primary hgext
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 8871
diff changeset
634 name = e.rsplit('.', 1)[0]
d0c0013f8713 extensions: simplify by selecting primary hgext
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 8871
diff changeset
635 path = os.path.join(extpath, e)
d0c0013f8713 extensions: simplify by selecting primary hgext
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 8871
diff changeset
636 else:
d0c0013f8713 extensions: simplify by selecting primary hgext
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 8871
diff changeset
637 name = e
d0c0013f8713 extensions: simplify by selecting primary hgext
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 8871
diff changeset
638 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
639 if not os.path.exists(path):
08636e18268f extensions: check for path existence only when necessary
Cédric Duval <cedricduval@free.fr>
parents: 8876
diff changeset
640 continue
10363
c07974215b3d extensions: refactor disabled()
Brodie Rao <me+hg@dackz.net>
parents: 10263
diff changeset
641 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
642 continue
c07974215b3d extensions: refactor disabled()
Brodie Rao <me+hg@dackz.net>
parents: 10263
diff changeset
643 exts[name] = path
33327
68b7ceda99d7 dispatch: fix typo suggestion for disabled extension
Martin von Zweigbergk <martinvonz@google.com>
parents: 33132
diff changeset
644 for name, path in _disabledextensions.iteritems():
68b7ceda99d7 dispatch: fix typo suggestion for disabled extension
Martin von Zweigbergk <martinvonz@google.com>
parents: 33132
diff changeset
645 # 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
646 # 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
647 if path:
68b7ceda99d7 dispatch: fix typo suggestion for disabled extension
Martin von Zweigbergk <martinvonz@google.com>
parents: 33132
diff changeset
648 exts[name] = path
10363
c07974215b3d extensions: refactor disabled()
Brodie Rao <me+hg@dackz.net>
parents: 10263
diff changeset
649 return exts
8872
d0c0013f8713 extensions: simplify by selecting primary hgext
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents: 8871
diff changeset
650
14317
660b0c1b6196 extensions: move moduledoc to break import loop with help
Matt Mackall <mpm@selenic.com>
parents: 14316
diff changeset
651 def _moduledoc(file):
660b0c1b6196 extensions: move moduledoc to break import loop with help
Matt Mackall <mpm@selenic.com>
parents: 14316
diff changeset
652 '''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
653
660b0c1b6196 extensions: move moduledoc to break import loop with help
Matt Mackall <mpm@selenic.com>
parents: 14316
diff changeset
654 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
655 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
656 the synopsis'''
660b0c1b6196 extensions: move moduledoc to break import loop with help
Matt Mackall <mpm@selenic.com>
parents: 14316
diff changeset
657 result = []
660b0c1b6196 extensions: move moduledoc to break import loop with help
Matt Mackall <mpm@selenic.com>
parents: 14316
diff changeset
658
660b0c1b6196 extensions: move moduledoc to break import loop with help
Matt Mackall <mpm@selenic.com>
parents: 14316
diff changeset
659 line = file.readline()
660b0c1b6196 extensions: move moduledoc to break import loop with help
Matt Mackall <mpm@selenic.com>
parents: 14316
diff changeset
660 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
661 line = file.readline()
660b0c1b6196 extensions: move moduledoc to break import loop with help
Matt Mackall <mpm@selenic.com>
parents: 14316
diff changeset
662 if not line:
660b0c1b6196 extensions: move moduledoc to break import loop with help
Matt Mackall <mpm@selenic.com>
parents: 14316
diff changeset
663 break
660b0c1b6196 extensions: move moduledoc to break import loop with help
Matt Mackall <mpm@selenic.com>
parents: 14316
diff changeset
664
660b0c1b6196 extensions: move moduledoc to break import loop with help
Matt Mackall <mpm@selenic.com>
parents: 14316
diff changeset
665 start = line[:3]
660b0c1b6196 extensions: move moduledoc to break import loop with help
Matt Mackall <mpm@selenic.com>
parents: 14316
diff changeset
666 if start == '"""' or start == "'''":
660b0c1b6196 extensions: move moduledoc to break import loop with help
Matt Mackall <mpm@selenic.com>
parents: 14316
diff changeset
667 line = line[3:]
660b0c1b6196 extensions: move moduledoc to break import loop with help
Matt Mackall <mpm@selenic.com>
parents: 14316
diff changeset
668 while line:
660b0c1b6196 extensions: move moduledoc to break import loop with help
Matt Mackall <mpm@selenic.com>
parents: 14316
diff changeset
669 if line.rstrip().endswith(start):
660b0c1b6196 extensions: move moduledoc to break import loop with help
Matt Mackall <mpm@selenic.com>
parents: 14316
diff changeset
670 line = line.split(start)[0]
660b0c1b6196 extensions: move moduledoc to break import loop with help
Matt Mackall <mpm@selenic.com>
parents: 14316
diff changeset
671 if line:
660b0c1b6196 extensions: move moduledoc to break import loop with help
Matt Mackall <mpm@selenic.com>
parents: 14316
diff changeset
672 result.append(line)
660b0c1b6196 extensions: move moduledoc to break import loop with help
Matt Mackall <mpm@selenic.com>
parents: 14316
diff changeset
673 break
660b0c1b6196 extensions: move moduledoc to break import loop with help
Matt Mackall <mpm@selenic.com>
parents: 14316
diff changeset
674 elif not line:
660b0c1b6196 extensions: move moduledoc to break import loop with help
Matt Mackall <mpm@selenic.com>
parents: 14316
diff changeset
675 return None # unmatched delimiter
660b0c1b6196 extensions: move moduledoc to break import loop with help
Matt Mackall <mpm@selenic.com>
parents: 14316
diff changeset
676 result.append(line)
660b0c1b6196 extensions: move moduledoc to break import loop with help
Matt Mackall <mpm@selenic.com>
parents: 14316
diff changeset
677 line = file.readline()
660b0c1b6196 extensions: move moduledoc to break import loop with help
Matt Mackall <mpm@selenic.com>
parents: 14316
diff changeset
678 else:
660b0c1b6196 extensions: move moduledoc to break import loop with help
Matt Mackall <mpm@selenic.com>
parents: 14316
diff changeset
679 return None
660b0c1b6196 extensions: move moduledoc to break import loop with help
Matt Mackall <mpm@selenic.com>
parents: 14316
diff changeset
680
660b0c1b6196 extensions: move moduledoc to break import loop with help
Matt Mackall <mpm@selenic.com>
parents: 14316
diff changeset
681 return ''.join(result)
660b0c1b6196 extensions: move moduledoc to break import loop with help
Matt Mackall <mpm@selenic.com>
parents: 14316
diff changeset
682
10363
c07974215b3d extensions: refactor disabled()
Brodie Rao <me+hg@dackz.net>
parents: 10263
diff changeset
683 def _disabledhelp(path):
c07974215b3d extensions: refactor disabled()
Brodie Rao <me+hg@dackz.net>
parents: 10263
diff changeset
684 '''retrieve help synopsis of a disabled extension (without importing)'''
c07974215b3d extensions: refactor disabled()
Brodie Rao <me+hg@dackz.net>
parents: 10263
diff changeset
685 try:
38344
c6f82a18a63d extensions: use context manger for open()
Yuya Nishihara <yuya@tcha.org>
parents: 38343
diff changeset
686 with open(path, 'rb') as src:
c6f82a18a63d extensions: use context manger for open()
Yuya Nishihara <yuya@tcha.org>
parents: 38343
diff changeset
687 doc = _moduledoc(src)
10363
c07974215b3d extensions: refactor disabled()
Brodie Rao <me+hg@dackz.net>
parents: 10263
diff changeset
688 except IOError:
c07974215b3d extensions: refactor disabled()
Brodie Rao <me+hg@dackz.net>
parents: 10263
diff changeset
689 return
c07974215b3d extensions: refactor disabled()
Brodie Rao <me+hg@dackz.net>
parents: 10263
diff changeset
690
c07974215b3d extensions: refactor disabled()
Brodie Rao <me+hg@dackz.net>
parents: 10263
diff changeset
691 if doc: # extracting localized synopsis
30306
5581b294f3c6 help: show help for disabled extensions (issue5228)
Pulkit Goyal <7895pulkit@gmail.com>
parents: 30058
diff changeset
692 return gettext(doc)
10363
c07974215b3d extensions: refactor disabled()
Brodie Rao <me+hg@dackz.net>
parents: 10263
diff changeset
693 else:
c07974215b3d extensions: refactor disabled()
Brodie Rao <me+hg@dackz.net>
parents: 10263
diff changeset
694 return _('(no help text available)')
c07974215b3d extensions: refactor disabled()
Brodie Rao <me+hg@dackz.net>
parents: 10263
diff changeset
695
c07974215b3d extensions: refactor disabled()
Brodie Rao <me+hg@dackz.net>
parents: 10263
diff changeset
696 def disabled():
14530
cd31a1cc1521 extensions: update doc of enabled() and disabled() according to d5b525697ddb
Yuya Nishihara <yuya@tcha.org>
parents: 14415
diff changeset
697 '''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
698 try:
558ec14ba6be extensions: make disabled()/disabledext() load prebuilt index if available
Yuya Nishihara <yuya@tcha.org>
parents: 14530
diff changeset
699 from hgext import __index__
558ec14ba6be extensions: make disabled()/disabledext() load prebuilt index if available
Yuya Nishihara <yuya@tcha.org>
parents: 14530
diff changeset
700 return dict((name, gettext(desc))
558ec14ba6be extensions: make disabled()/disabledext() load prebuilt index if available
Yuya Nishihara <yuya@tcha.org>
parents: 14530
diff changeset
701 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
702 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
703 except (ImportError, AttributeError):
14539
558ec14ba6be extensions: make disabled()/disabledext() load prebuilt index if available
Yuya Nishihara <yuya@tcha.org>
parents: 14530
diff changeset
704 pass
558ec14ba6be extensions: make disabled()/disabledext() load prebuilt index if available
Yuya Nishihara <yuya@tcha.org>
parents: 14530
diff changeset
705
10363
c07974215b3d extensions: refactor disabled()
Brodie Rao <me+hg@dackz.net>
parents: 10263
diff changeset
706 paths = _disabledpaths()
c07974215b3d extensions: refactor disabled()
Brodie Rao <me+hg@dackz.net>
parents: 10263
diff changeset
707 if not paths:
16709
9eca39a91964 extensions.disabled: return {} instead of None no extensions are disabled
Augie Fackler <raf@durin42.com>
parents: 16667
diff changeset
708 return {}
10363
c07974215b3d extensions: refactor disabled()
Brodie Rao <me+hg@dackz.net>
parents: 10263
diff changeset
709
c07974215b3d extensions: refactor disabled()
Brodie Rao <me+hg@dackz.net>
parents: 10263
diff changeset
710 exts = {}
c07974215b3d extensions: refactor disabled()
Brodie Rao <me+hg@dackz.net>
parents: 10263
diff changeset
711 for name, path in paths.iteritems():
c07974215b3d extensions: refactor disabled()
Brodie Rao <me+hg@dackz.net>
parents: 10263
diff changeset
712 doc = _disabledhelp(path)
14316
d5b525697ddb extensions: drop maxlength from enabled and disabled
Matt Mackall <mpm@selenic.com>
parents: 14079
diff changeset
713 if doc:
30306
5581b294f3c6 help: show help for disabled extensions (issue5228)
Pulkit Goyal <7895pulkit@gmail.com>
parents: 30058
diff changeset
714 exts[name] = doc.splitlines()[0]
8871
20a25042fadc extensions: move extensions listing functions from mercurial.help
Cédric Duval <cedricduval@free.fr>
parents: 8225
diff changeset
715
14316
d5b525697ddb extensions: drop maxlength from enabled and disabled
Matt Mackall <mpm@selenic.com>
parents: 14079
diff changeset
716 return exts
8871
20a25042fadc extensions: move extensions listing functions from mercurial.help
Cédric Duval <cedricduval@free.fr>
parents: 8225
diff changeset
717
10364
de1e7099d100 dispatch: provide help for disabled extensions and commands
Brodie Rao <me+hg@dackz.net>
parents: 10363
diff changeset
718 def disabledext(name):
de1e7099d100 dispatch: provide help for disabled extensions and commands
Brodie Rao <me+hg@dackz.net>
parents: 10363
diff changeset
719 '''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
720 try:
558ec14ba6be extensions: make disabled()/disabledext() load prebuilt index if available
Yuya Nishihara <yuya@tcha.org>
parents: 14530
diff changeset
721 from hgext import __index__
558ec14ba6be extensions: make disabled()/disabledext() load prebuilt index if available
Yuya Nishihara <yuya@tcha.org>
parents: 14530
diff changeset
722 if name in _order: # enabled
558ec14ba6be extensions: make disabled()/disabledext() load prebuilt index if available
Yuya Nishihara <yuya@tcha.org>
parents: 14530
diff changeset
723 return
558ec14ba6be extensions: make disabled()/disabledext() load prebuilt index if available
Yuya Nishihara <yuya@tcha.org>
parents: 14530
diff changeset
724 else:
558ec14ba6be extensions: make disabled()/disabledext() load prebuilt index if available
Yuya Nishihara <yuya@tcha.org>
parents: 14530
diff changeset
725 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
726 except (ImportError, AttributeError):
14539
558ec14ba6be extensions: make disabled()/disabledext() load prebuilt index if available
Yuya Nishihara <yuya@tcha.org>
parents: 14530
diff changeset
727 pass
558ec14ba6be extensions: make disabled()/disabledext() load prebuilt index if available
Yuya Nishihara <yuya@tcha.org>
parents: 14530
diff changeset
728
10364
de1e7099d100 dispatch: provide help for disabled extensions and commands
Brodie Rao <me+hg@dackz.net>
parents: 10363
diff changeset
729 paths = _disabledpaths()
de1e7099d100 dispatch: provide help for disabled extensions and commands
Brodie Rao <me+hg@dackz.net>
parents: 10363
diff changeset
730 if name in paths:
de1e7099d100 dispatch: provide help for disabled extensions and commands
Brodie Rao <me+hg@dackz.net>
parents: 10363
diff changeset
731 return _disabledhelp(paths[name])
de1e7099d100 dispatch: provide help for disabled extensions and commands
Brodie Rao <me+hg@dackz.net>
parents: 10363
diff changeset
732
38162
bdf344aea0ee extensions: peek command table of disabled extensions without importing
Yuya Nishihara <yuya@tcha.org>
parents: 38020
diff changeset
733 def _walkcommand(node):
bdf344aea0ee extensions: peek command table of disabled extensions without importing
Yuya Nishihara <yuya@tcha.org>
parents: 38020
diff changeset
734 """Scan @command() decorators in the tree starting at node"""
bdf344aea0ee extensions: peek command table of disabled extensions without importing
Yuya Nishihara <yuya@tcha.org>
parents: 38020
diff changeset
735 todo = collections.deque([node])
bdf344aea0ee extensions: peek command table of disabled extensions without importing
Yuya Nishihara <yuya@tcha.org>
parents: 38020
diff changeset
736 while todo:
bdf344aea0ee extensions: peek command table of disabled extensions without importing
Yuya Nishihara <yuya@tcha.org>
parents: 38020
diff changeset
737 node = todo.popleft()
bdf344aea0ee extensions: peek command table of disabled extensions without importing
Yuya Nishihara <yuya@tcha.org>
parents: 38020
diff changeset
738 if not isinstance(node, ast.FunctionDef):
bdf344aea0ee extensions: peek command table of disabled extensions without importing
Yuya Nishihara <yuya@tcha.org>
parents: 38020
diff changeset
739 todo.extend(ast.iter_child_nodes(node))
bdf344aea0ee extensions: peek command table of disabled extensions without importing
Yuya Nishihara <yuya@tcha.org>
parents: 38020
diff changeset
740 continue
bdf344aea0ee extensions: peek command table of disabled extensions without importing
Yuya Nishihara <yuya@tcha.org>
parents: 38020
diff changeset
741 for d in node.decorator_list:
bdf344aea0ee extensions: peek command table of disabled extensions without importing
Yuya Nishihara <yuya@tcha.org>
parents: 38020
diff changeset
742 if not isinstance(d, ast.Call):
bdf344aea0ee extensions: peek command table of disabled extensions without importing
Yuya Nishihara <yuya@tcha.org>
parents: 38020
diff changeset
743 continue
bdf344aea0ee extensions: peek command table of disabled extensions without importing
Yuya Nishihara <yuya@tcha.org>
parents: 38020
diff changeset
744 if not isinstance(d.func, ast.Name):
bdf344aea0ee extensions: peek command table of disabled extensions without importing
Yuya Nishihara <yuya@tcha.org>
parents: 38020
diff changeset
745 continue
bdf344aea0ee extensions: peek command table of disabled extensions without importing
Yuya Nishihara <yuya@tcha.org>
parents: 38020
diff changeset
746 if d.func.id != r'command':
bdf344aea0ee extensions: peek command table of disabled extensions without importing
Yuya Nishihara <yuya@tcha.org>
parents: 38020
diff changeset
747 continue
bdf344aea0ee extensions: peek command table of disabled extensions without importing
Yuya Nishihara <yuya@tcha.org>
parents: 38020
diff changeset
748 yield d
bdf344aea0ee extensions: peek command table of disabled extensions without importing
Yuya Nishihara <yuya@tcha.org>
parents: 38020
diff changeset
749
bdf344aea0ee extensions: peek command table of disabled extensions without importing
Yuya Nishihara <yuya@tcha.org>
parents: 38020
diff changeset
750 def _disabledcmdtable(path):
bdf344aea0ee extensions: peek command table of disabled extensions without importing
Yuya Nishihara <yuya@tcha.org>
parents: 38020
diff changeset
751 """Construct a dummy command table without loading the extension module
bdf344aea0ee extensions: peek command table of disabled extensions without importing
Yuya Nishihara <yuya@tcha.org>
parents: 38020
diff changeset
752
bdf344aea0ee extensions: peek command table of disabled extensions without importing
Yuya Nishihara <yuya@tcha.org>
parents: 38020
diff changeset
753 This may raise IOError or SyntaxError.
bdf344aea0ee extensions: peek command table of disabled extensions without importing
Yuya Nishihara <yuya@tcha.org>
parents: 38020
diff changeset
754 """
bdf344aea0ee extensions: peek command table of disabled extensions without importing
Yuya Nishihara <yuya@tcha.org>
parents: 38020
diff changeset
755 with open(path, 'rb') as src:
bdf344aea0ee extensions: peek command table of disabled extensions without importing
Yuya Nishihara <yuya@tcha.org>
parents: 38020
diff changeset
756 root = ast.parse(src.read(), path)
bdf344aea0ee extensions: peek command table of disabled extensions without importing
Yuya Nishihara <yuya@tcha.org>
parents: 38020
diff changeset
757 cmdtable = {}
bdf344aea0ee extensions: peek command table of disabled extensions without importing
Yuya Nishihara <yuya@tcha.org>
parents: 38020
diff changeset
758 for node in _walkcommand(root):
bdf344aea0ee extensions: peek command table of disabled extensions without importing
Yuya Nishihara <yuya@tcha.org>
parents: 38020
diff changeset
759 if not node.args:
bdf344aea0ee extensions: peek command table of disabled extensions without importing
Yuya Nishihara <yuya@tcha.org>
parents: 38020
diff changeset
760 continue
bdf344aea0ee extensions: peek command table of disabled extensions without importing
Yuya Nishihara <yuya@tcha.org>
parents: 38020
diff changeset
761 a = node.args[0]
bdf344aea0ee extensions: peek command table of disabled extensions without importing
Yuya Nishihara <yuya@tcha.org>
parents: 38020
diff changeset
762 if isinstance(a, ast.Str):
bdf344aea0ee extensions: peek command table of disabled extensions without importing
Yuya Nishihara <yuya@tcha.org>
parents: 38020
diff changeset
763 name = pycompat.sysbytes(a.s)
bdf344aea0ee extensions: peek command table of disabled extensions without importing
Yuya Nishihara <yuya@tcha.org>
parents: 38020
diff changeset
764 elif pycompat.ispy3 and isinstance(a, ast.Bytes):
bdf344aea0ee extensions: peek command table of disabled extensions without importing
Yuya Nishihara <yuya@tcha.org>
parents: 38020
diff changeset
765 name = a.s
bdf344aea0ee extensions: peek command table of disabled extensions without importing
Yuya Nishihara <yuya@tcha.org>
parents: 38020
diff changeset
766 else:
bdf344aea0ee extensions: peek command table of disabled extensions without importing
Yuya Nishihara <yuya@tcha.org>
parents: 38020
diff changeset
767 continue
bdf344aea0ee extensions: peek command table of disabled extensions without importing
Yuya Nishihara <yuya@tcha.org>
parents: 38020
diff changeset
768 cmdtable[name] = (None, [], b'')
bdf344aea0ee extensions: peek command table of disabled extensions without importing
Yuya Nishihara <yuya@tcha.org>
parents: 38020
diff changeset
769 return cmdtable
bdf344aea0ee extensions: peek command table of disabled extensions without importing
Yuya Nishihara <yuya@tcha.org>
parents: 38020
diff changeset
770
37974
b45f4c1532c0 extensions: extract closure that looks for commands from disabled module
Yuya Nishihara <yuya@tcha.org>
parents: 37973
diff changeset
771 def _finddisabledcmd(ui, cmd, name, path, strict):
b45f4c1532c0 extensions: extract closure that looks for commands from disabled module
Yuya Nishihara <yuya@tcha.org>
parents: 37973
diff changeset
772 try:
38162
bdf344aea0ee extensions: peek command table of disabled extensions without importing
Yuya Nishihara <yuya@tcha.org>
parents: 38020
diff changeset
773 cmdtable = _disabledcmdtable(path)
bdf344aea0ee extensions: peek command table of disabled extensions without importing
Yuya Nishihara <yuya@tcha.org>
parents: 38020
diff changeset
774 except (IOError, SyntaxError):
37974
b45f4c1532c0 extensions: extract closure that looks for commands from disabled module
Yuya Nishihara <yuya@tcha.org>
parents: 37973
diff changeset
775 return
b45f4c1532c0 extensions: extract closure that looks for commands from disabled module
Yuya Nishihara <yuya@tcha.org>
parents: 37973
diff changeset
776 try:
38162
bdf344aea0ee extensions: peek command table of disabled extensions without importing
Yuya Nishihara <yuya@tcha.org>
parents: 38020
diff changeset
777 aliases, entry = cmdutil.findcmd(cmd, cmdtable, strict)
37974
b45f4c1532c0 extensions: extract closure that looks for commands from disabled module
Yuya Nishihara <yuya@tcha.org>
parents: 37973
diff changeset
778 except (error.AmbiguousCommand, error.UnknownCommand):
b45f4c1532c0 extensions: extract closure that looks for commands from disabled module
Yuya Nishihara <yuya@tcha.org>
parents: 37973
diff changeset
779 return
b45f4c1532c0 extensions: extract closure that looks for commands from disabled module
Yuya Nishihara <yuya@tcha.org>
parents: 37973
diff changeset
780 for c in aliases:
b45f4c1532c0 extensions: extract closure that looks for commands from disabled module
Yuya Nishihara <yuya@tcha.org>
parents: 37973
diff changeset
781 if c.startswith(cmd):
b45f4c1532c0 extensions: extract closure that looks for commands from disabled module
Yuya Nishihara <yuya@tcha.org>
parents: 37973
diff changeset
782 cmd = c
b45f4c1532c0 extensions: extract closure that looks for commands from disabled module
Yuya Nishihara <yuya@tcha.org>
parents: 37973
diff changeset
783 break
b45f4c1532c0 extensions: extract closure that looks for commands from disabled module
Yuya Nishihara <yuya@tcha.org>
parents: 37973
diff changeset
784 else:
b45f4c1532c0 extensions: extract closure that looks for commands from disabled module
Yuya Nishihara <yuya@tcha.org>
parents: 37973
diff changeset
785 cmd = aliases[0]
38162
bdf344aea0ee extensions: peek command table of disabled extensions without importing
Yuya Nishihara <yuya@tcha.org>
parents: 38020
diff changeset
786 doc = _disabledhelp(path)
37975
6e526b0961a8 help: load module doc of disabled extension in extensions.disabledcmd()
Yuya Nishihara <yuya@tcha.org>
parents: 37974
diff changeset
787 return (cmd, name, doc)
37974
b45f4c1532c0 extensions: extract closure that looks for commands from disabled module
Yuya Nishihara <yuya@tcha.org>
parents: 37973
diff changeset
788
13191
1aea66b71f4f extensions: warn about invalid extensions when listing disabled commands
Mads Kiilerich <mads@kiilerich.com>
parents: 12779
diff changeset
789 def disabledcmd(ui, cmd, strict=False):
38162
bdf344aea0ee extensions: peek command table of disabled extensions without importing
Yuya Nishihara <yuya@tcha.org>
parents: 38020
diff changeset
790 '''find cmd from disabled extensions without importing.
37975
6e526b0961a8 help: load module doc of disabled extension in extensions.disabledcmd()
Yuya Nishihara <yuya@tcha.org>
parents: 37974
diff changeset
791 returns (cmdname, extname, doc)'''
10364
de1e7099d100 dispatch: provide help for disabled extensions and commands
Brodie Rao <me+hg@dackz.net>
parents: 10363
diff changeset
792
38162
bdf344aea0ee extensions: peek command table of disabled extensions without importing
Yuya Nishihara <yuya@tcha.org>
parents: 38020
diff changeset
793 paths = _disabledpaths()
10364
de1e7099d100 dispatch: provide help for disabled extensions and commands
Brodie Rao <me+hg@dackz.net>
parents: 10363
diff changeset
794 if not paths:
de1e7099d100 dispatch: provide help for disabled extensions and commands
Brodie Rao <me+hg@dackz.net>
parents: 10363
diff changeset
795 raise error.UnknownCommand(cmd)
de1e7099d100 dispatch: provide help for disabled extensions and commands
Brodie Rao <me+hg@dackz.net>
parents: 10363
diff changeset
796
16667
bdb7ae65c27c extensions: don't suggest commands from deprecated extensions
Martin Geisler <mg@lazybytes.net>
parents: 16666
diff changeset
797 ext = None
10364
de1e7099d100 dispatch: provide help for disabled extensions and commands
Brodie Rao <me+hg@dackz.net>
parents: 10363
diff changeset
798 # 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
799 path = paths.pop(cmd, None)
de1e7099d100 dispatch: provide help for disabled extensions and commands
Brodie Rao <me+hg@dackz.net>
parents: 10363
diff changeset
800 if path:
37974
b45f4c1532c0 extensions: extract closure that looks for commands from disabled module
Yuya Nishihara <yuya@tcha.org>
parents: 37973
diff changeset
801 ext = _finddisabledcmd(ui, cmd, cmd, path, strict=strict)
16667
bdb7ae65c27c extensions: don't suggest commands from deprecated extensions
Martin Geisler <mg@lazybytes.net>
parents: 16666
diff changeset
802 if not ext:
bdb7ae65c27c extensions: don't suggest commands from deprecated extensions
Martin Geisler <mg@lazybytes.net>
parents: 16666
diff changeset
803 # 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
804 for name, path in paths.iteritems():
37974
b45f4c1532c0 extensions: extract closure that looks for commands from disabled module
Yuya Nishihara <yuya@tcha.org>
parents: 37973
diff changeset
805 ext = _finddisabledcmd(ui, cmd, name, path, strict=strict)
16667
bdb7ae65c27c extensions: don't suggest commands from deprecated extensions
Martin Geisler <mg@lazybytes.net>
parents: 16666
diff changeset
806 if ext:
bdb7ae65c27c extensions: don't suggest commands from deprecated extensions
Martin Geisler <mg@lazybytes.net>
parents: 16666
diff changeset
807 break
37973
5b60f7d652f2 extensions: drop dead code trying to exclude deprecated disabled commands
Yuya Nishihara <yuya@tcha.org>
parents: 37957
diff changeset
808 if ext:
16667
bdb7ae65c27c extensions: don't suggest commands from deprecated extensions
Martin Geisler <mg@lazybytes.net>
parents: 16666
diff changeset
809 return ext
10364
de1e7099d100 dispatch: provide help for disabled extensions and commands
Brodie Rao <me+hg@dackz.net>
parents: 10363
diff changeset
810
de1e7099d100 dispatch: provide help for disabled extensions and commands
Brodie Rao <me+hg@dackz.net>
parents: 10363
diff changeset
811 raise error.UnknownCommand(cmd)
de1e7099d100 dispatch: provide help for disabled extensions and commands
Brodie Rao <me+hg@dackz.net>
parents: 10363
diff changeset
812
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
813 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
814 '''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
815 exts = {}
20a25042fadc extensions: move extensions listing functions from mercurial.help
Cédric Duval <cedricduval@free.fr>
parents: 8225
diff changeset
816 for ename, ext in extensions():
20a25042fadc extensions: move extensions listing functions from mercurial.help
Cédric Duval <cedricduval@free.fr>
parents: 8225
diff changeset
817 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
818 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
819 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
820 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
821
14316
d5b525697ddb extensions: drop maxlength from enabled and disabled
Matt Mackall <mpm@selenic.com>
parents: 14079
diff changeset
822 return exts
21848
ecdbbb6e5d06 version: show enabled extensions (issue4209)
anatoly techtonik <techtonik@gmail.com>
parents: 21795
diff changeset
823
28155
7f430b2ac7fd extensions: add notloaded method to return extensions failed to load
Jun Wu <quark@fb.com>
parents: 27990
diff changeset
824 def notloaded():
7f430b2ac7fd extensions: add notloaded method to return extensions failed to load
Jun Wu <quark@fb.com>
parents: 27990
diff changeset
825 '''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
826 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
827
21848
ecdbbb6e5d06 version: show enabled extensions (issue4209)
anatoly techtonik <techtonik@gmail.com>
parents: 21795
diff changeset
828 def moduleversion(module):
ecdbbb6e5d06 version: show enabled extensions (issue4209)
anatoly techtonik <techtonik@gmail.com>
parents: 21795
diff changeset
829 '''return version information from given module as a string'''
ecdbbb6e5d06 version: show enabled extensions (issue4209)
anatoly techtonik <techtonik@gmail.com>
parents: 21795
diff changeset
830 if (util.safehasattr(module, 'getversion')
ecdbbb6e5d06 version: show enabled extensions (issue4209)
anatoly techtonik <techtonik@gmail.com>
parents: 21795
diff changeset
831 and callable(module.getversion)):
ecdbbb6e5d06 version: show enabled extensions (issue4209)
anatoly techtonik <techtonik@gmail.com>
parents: 21795
diff changeset
832 version = module.getversion()
ecdbbb6e5d06 version: show enabled extensions (issue4209)
anatoly techtonik <techtonik@gmail.com>
parents: 21795
diff changeset
833 elif util.safehasattr(module, '__version__'):
ecdbbb6e5d06 version: show enabled extensions (issue4209)
anatoly techtonik <techtonik@gmail.com>
parents: 21795
diff changeset
834 version = module.__version__
ecdbbb6e5d06 version: show enabled extensions (issue4209)
anatoly techtonik <techtonik@gmail.com>
parents: 21795
diff changeset
835 else:
ecdbbb6e5d06 version: show enabled extensions (issue4209)
anatoly techtonik <techtonik@gmail.com>
parents: 21795
diff changeset
836 version = ''
ecdbbb6e5d06 version: show enabled extensions (issue4209)
anatoly techtonik <techtonik@gmail.com>
parents: 21795
diff changeset
837 if isinstance(version, (list, tuple)):
38020
9d44c71bd892 py3: use pycompat.bytestr() instead of str() in extensions.py
Pulkit Goyal <7895pulkit@gmail.com>
parents: 37975
diff changeset
838 version = '.'.join(pycompat.bytestr(o) for o in version)
21848
ecdbbb6e5d06 version: show enabled extensions (issue4209)
anatoly techtonik <techtonik@gmail.com>
parents: 21795
diff changeset
839 return version
27990
96bfd2875213 version: verbose list internal and external extension source (issue4731)
liscju <piotr.listkiewicz@gmail.com>
parents: 27637
diff changeset
840
96bfd2875213 version: verbose list internal and external extension source (issue4731)
liscju <piotr.listkiewicz@gmail.com>
parents: 27637
diff changeset
841 def ismoduleinternal(module):
96bfd2875213 version: verbose list internal and external extension source (issue4731)
liscju <piotr.listkiewicz@gmail.com>
parents: 27637
diff changeset
842 exttestedwith = getattr(module, 'testedwith', None)
29841
d5883fd055c6 extensions: change magic "shipped with hg" string
Augie Fackler <augie@google.com>
parents: 29765
diff changeset
843 return exttestedwith == "ships-with-hg-core"