Show More
@@ -1,810 +1,812 b'' | |||||
1 | # extensions.py - extension handling for mercurial |
|
1 | # extensions.py - extension handling for mercurial | |
2 | # |
|
2 | # | |
3 | # Copyright 2005-2007 Matt Mackall <mpm@selenic.com> |
|
3 | # Copyright 2005-2007 Matt Mackall <mpm@selenic.com> | |
4 | # |
|
4 | # | |
5 | # This software may be used and distributed according to the terms of the |
|
5 | # This software may be used and distributed according to the terms of the | |
6 | # GNU General Public License version 2 or any later version. |
|
6 | # GNU General Public License version 2 or any later version. | |
7 |
|
7 | |||
8 | from __future__ import absolute_import |
|
8 | from __future__ import absolute_import | |
9 |
|
9 | |||
10 | import ast |
|
10 | import ast | |
11 | import collections |
|
11 | import collections | |
12 | import functools |
|
12 | import functools | |
13 | import imp |
|
13 | import imp | |
14 | import inspect |
|
14 | import inspect | |
15 | import os |
|
15 | import os | |
16 |
|
16 | |||
17 | from .i18n import ( |
|
17 | from .i18n import ( | |
18 | _, |
|
18 | _, | |
19 | gettext, |
|
19 | gettext, | |
20 | ) |
|
20 | ) | |
21 |
|
21 | |||
22 | from . import ( |
|
22 | from . import ( | |
23 | cmdutil, |
|
23 | cmdutil, | |
24 | configitems, |
|
24 | configitems, | |
25 | error, |
|
25 | error, | |
26 | pycompat, |
|
26 | pycompat, | |
27 | util, |
|
27 | util, | |
28 | ) |
|
28 | ) | |
29 |
|
29 | |||
30 | from .utils import ( |
|
30 | from .utils import ( | |
31 | stringutil, |
|
31 | stringutil, | |
32 | ) |
|
32 | ) | |
33 |
|
33 | |||
34 | _extensions = {} |
|
34 | _extensions = {} | |
35 | _disabledextensions = {} |
|
35 | _disabledextensions = {} | |
36 | _aftercallbacks = {} |
|
36 | _aftercallbacks = {} | |
37 | _order = [] |
|
37 | _order = [] | |
38 | _builtin = { |
|
38 | _builtin = { | |
39 | 'hbisect', |
|
39 | 'hbisect', | |
40 | 'bookmarks', |
|
40 | 'bookmarks', | |
41 | 'color', |
|
41 | 'color', | |
42 | 'parentrevspec', |
|
42 | 'parentrevspec', | |
43 | 'progress', |
|
43 | 'progress', | |
44 | 'interhg', |
|
44 | 'interhg', | |
45 | 'inotify', |
|
45 | 'inotify', | |
46 | 'hgcia' |
|
46 | 'hgcia' | |
47 | } |
|
47 | } | |
48 |
|
48 | |||
49 | def extensions(ui=None): |
|
49 | def extensions(ui=None): | |
50 | if ui: |
|
50 | if ui: | |
51 | def enabled(name): |
|
51 | def enabled(name): | |
52 | for format in ['%s', 'hgext.%s']: |
|
52 | for format in ['%s', 'hgext.%s']: | |
53 | conf = ui.config('extensions', format % name) |
|
53 | conf = ui.config('extensions', format % name) | |
54 | if conf is not None and not conf.startswith('!'): |
|
54 | if conf is not None and not conf.startswith('!'): | |
55 | return True |
|
55 | return True | |
56 | else: |
|
56 | else: | |
57 | enabled = lambda name: True |
|
57 | enabled = lambda name: True | |
58 | for name in _order: |
|
58 | for name in _order: | |
59 | module = _extensions[name] |
|
59 | module = _extensions[name] | |
60 | if module and enabled(name): |
|
60 | if module and enabled(name): | |
61 | yield name, module |
|
61 | yield name, module | |
62 |
|
62 | |||
63 | def find(name): |
|
63 | def find(name): | |
64 | '''return module with given extension name''' |
|
64 | '''return module with given extension name''' | |
65 | mod = None |
|
65 | mod = None | |
66 | try: |
|
66 | try: | |
67 | mod = _extensions[name] |
|
67 | mod = _extensions[name] | |
68 | except KeyError: |
|
68 | except KeyError: | |
69 | for k, v in _extensions.iteritems(): |
|
69 | for k, v in _extensions.iteritems(): | |
70 | if k.endswith('.' + name) or k.endswith('/' + name): |
|
70 | if k.endswith('.' + name) or k.endswith('/' + name): | |
71 | mod = v |
|
71 | mod = v | |
72 | break |
|
72 | break | |
73 | if not mod: |
|
73 | if not mod: | |
74 | raise KeyError(name) |
|
74 | raise KeyError(name) | |
75 | return mod |
|
75 | return mod | |
76 |
|
76 | |||
77 | def loadpath(path, module_name): |
|
77 | def loadpath(path, module_name): | |
78 | module_name = module_name.replace('.', '_') |
|
78 | module_name = module_name.replace('.', '_') | |
79 | path = util.normpath(util.expandpath(path)) |
|
79 | path = util.normpath(util.expandpath(path)) | |
80 | module_name = pycompat.fsdecode(module_name) |
|
80 | module_name = pycompat.fsdecode(module_name) | |
81 | path = pycompat.fsdecode(path) |
|
81 | path = pycompat.fsdecode(path) | |
82 | if os.path.isdir(path): |
|
82 | if os.path.isdir(path): | |
83 | # module/__init__.py style |
|
83 | # module/__init__.py style | |
84 | d, f = os.path.split(path) |
|
84 | d, f = os.path.split(path) | |
85 | fd, fpath, desc = imp.find_module(f, [d]) |
|
85 | fd, fpath, desc = imp.find_module(f, [d]) | |
86 | return imp.load_module(module_name, fd, fpath, desc) |
|
86 | return imp.load_module(module_name, fd, fpath, desc) | |
87 | else: |
|
87 | else: | |
88 | try: |
|
88 | try: | |
89 | return imp.load_source(module_name, path) |
|
89 | return imp.load_source(module_name, path) | |
90 | except IOError as exc: |
|
90 | except IOError as exc: | |
91 | if not exc.filename: |
|
91 | if not exc.filename: | |
92 | exc.filename = path # python does not fill this |
|
92 | exc.filename = path # python does not fill this | |
93 | raise |
|
93 | raise | |
94 |
|
94 | |||
95 | def _importh(name): |
|
95 | def _importh(name): | |
96 | """import and return the <name> module""" |
|
96 | """import and return the <name> module""" | |
97 | mod = __import__(pycompat.sysstr(name)) |
|
97 | mod = __import__(pycompat.sysstr(name)) | |
98 | components = name.split('.') |
|
98 | components = name.split('.') | |
99 | for comp in components[1:]: |
|
99 | for comp in components[1:]: | |
100 | mod = getattr(mod, comp) |
|
100 | mod = getattr(mod, comp) | |
101 | return mod |
|
101 | return mod | |
102 |
|
102 | |||
103 | def _importext(name, path=None, reportfunc=None): |
|
103 | def _importext(name, path=None, reportfunc=None): | |
104 | if path: |
|
104 | if path: | |
105 | # the module will be loaded in sys.modules |
|
105 | # the module will be loaded in sys.modules | |
106 | # choose an unique name so that it doesn't |
|
106 | # choose an unique name so that it doesn't | |
107 | # conflicts with other modules |
|
107 | # conflicts with other modules | |
108 | mod = loadpath(path, 'hgext.%s' % name) |
|
108 | mod = loadpath(path, 'hgext.%s' % name) | |
109 | else: |
|
109 | else: | |
110 | try: |
|
110 | try: | |
111 | mod = _importh("hgext.%s" % name) |
|
111 | mod = _importh("hgext.%s" % name) | |
112 | except ImportError as err: |
|
112 | except ImportError as err: | |
113 | if reportfunc: |
|
113 | if reportfunc: | |
114 | reportfunc(err, "hgext.%s" % name, "hgext3rd.%s" % name) |
|
114 | reportfunc(err, "hgext.%s" % name, "hgext3rd.%s" % name) | |
115 | try: |
|
115 | try: | |
116 | mod = _importh("hgext3rd.%s" % name) |
|
116 | mod = _importh("hgext3rd.%s" % name) | |
117 | except ImportError as err: |
|
117 | except ImportError as err: | |
118 | if reportfunc: |
|
118 | if reportfunc: | |
119 | reportfunc(err, "hgext3rd.%s" % name, name) |
|
119 | reportfunc(err, "hgext3rd.%s" % name, name) | |
120 | mod = _importh(name) |
|
120 | mod = _importh(name) | |
121 | return mod |
|
121 | return mod | |
122 |
|
122 | |||
123 | def _reportimporterror(ui, err, failed, next): |
|
123 | def _reportimporterror(ui, err, failed, next): | |
124 | # note: this ui.debug happens before --debug is processed, |
|
124 | # note: this ui.debug happens before --debug is processed, | |
125 | # Use --config ui.debug=1 to see them. |
|
125 | # Use --config ui.debug=1 to see them. | |
126 | if ui.configbool('devel', 'debug.extensions'): |
|
126 | if ui.configbool('devel', 'debug.extensions'): | |
127 | ui.debug('debug.extensions: - could not import %s (%s): trying %s\n' |
|
127 | ui.debug('debug.extensions: - could not import %s (%s): trying %s\n' | |
128 | % (failed, stringutil.forcebytestr(err), next)) |
|
128 | % (failed, stringutil.forcebytestr(err), next)) | |
129 | if ui.debugflag: |
|
129 | if ui.debugflag: | |
130 | ui.traceback() |
|
130 | ui.traceback() | |
131 |
|
131 | |||
132 | def _rejectunicode(name, xs): |
|
132 | def _rejectunicode(name, xs): | |
133 | if isinstance(xs, (list, set, tuple)): |
|
133 | if isinstance(xs, (list, set, tuple)): | |
134 | for x in xs: |
|
134 | for x in xs: | |
135 | _rejectunicode(name, x) |
|
135 | _rejectunicode(name, x) | |
136 | elif isinstance(xs, dict): |
|
136 | elif isinstance(xs, dict): | |
137 | for k, v in xs.items(): |
|
137 | for k, v in xs.items(): | |
138 | _rejectunicode(name, k) |
|
138 | _rejectunicode(name, k) | |
139 | _rejectunicode(b'%s.%s' % (name, stringutil.forcebytestr(k)), v) |
|
139 | _rejectunicode(b'%s.%s' % (name, stringutil.forcebytestr(k)), v) | |
140 | elif isinstance(xs, type(u'')): |
|
140 | elif isinstance(xs, type(u'')): | |
141 | raise error.ProgrammingError(b"unicode %r found in %s" % (xs, name), |
|
141 | raise error.ProgrammingError(b"unicode %r found in %s" % (xs, name), | |
142 | hint="use b'' to make it byte string") |
|
142 | hint="use b'' to make it byte string") | |
143 |
|
143 | |||
144 | # attributes set by registrar.command |
|
144 | # attributes set by registrar.command | |
145 | _cmdfuncattrs = ('norepo', 'optionalrepo', 'inferrepo') |
|
145 | _cmdfuncattrs = ('norepo', 'optionalrepo', 'inferrepo') | |
146 |
|
146 | |||
147 | def _validatecmdtable(ui, cmdtable): |
|
147 | def _validatecmdtable(ui, cmdtable): | |
148 | """Check if extension commands have required attributes""" |
|
148 | """Check if extension commands have required attributes""" | |
149 | for c, e in cmdtable.iteritems(): |
|
149 | for c, e in cmdtable.iteritems(): | |
150 | f = e[0] |
|
150 | f = e[0] | |
151 | missing = [a for a in _cmdfuncattrs if not util.safehasattr(f, a)] |
|
151 | missing = [a for a in _cmdfuncattrs if not util.safehasattr(f, a)] | |
152 | if not missing: |
|
152 | if not missing: | |
153 | continue |
|
153 | continue | |
154 | raise error.ProgrammingError( |
|
154 | raise error.ProgrammingError( | |
155 | 'missing attributes: %s' % ', '.join(missing), |
|
155 | 'missing attributes: %s' % ', '.join(missing), | |
156 | hint="use @command decorator to register '%s'" % c) |
|
156 | hint="use @command decorator to register '%s'" % c) | |
157 |
|
157 | |||
158 | def _validatetables(ui, mod): |
|
158 | def _validatetables(ui, mod): | |
159 | """Sanity check for loadable tables provided by extension module""" |
|
159 | """Sanity check for loadable tables provided by extension module""" | |
160 | for t in ['cmdtable', 'colortable', 'configtable']: |
|
160 | for t in ['cmdtable', 'colortable', 'configtable']: | |
161 | _rejectunicode(t, getattr(mod, t, {})) |
|
161 | _rejectunicode(t, getattr(mod, t, {})) | |
162 | for t in ['filesetpredicate', 'internalmerge', 'revsetpredicate', |
|
162 | for t in ['filesetpredicate', 'internalmerge', 'revsetpredicate', | |
163 | 'templatefilter', 'templatefunc', 'templatekeyword']: |
|
163 | 'templatefilter', 'templatefunc', 'templatekeyword']: | |
164 | o = getattr(mod, t, None) |
|
164 | o = getattr(mod, t, None) | |
165 | if o: |
|
165 | if o: | |
166 | _rejectunicode(t, o._table) |
|
166 | _rejectunicode(t, o._table) | |
167 | _validatecmdtable(ui, getattr(mod, 'cmdtable', {})) |
|
167 | _validatecmdtable(ui, getattr(mod, 'cmdtable', {})) | |
168 |
|
168 | |||
169 | def load(ui, name, path, log=lambda *a: None): |
|
169 | def load(ui, name, path, log=lambda *a: None): | |
170 | if name.startswith('hgext.') or name.startswith('hgext/'): |
|
170 | if name.startswith('hgext.') or name.startswith('hgext/'): | |
171 | shortname = name[6:] |
|
171 | shortname = name[6:] | |
172 | else: |
|
172 | else: | |
173 | shortname = name |
|
173 | shortname = name | |
174 | if shortname in _builtin: |
|
174 | if shortname in _builtin: | |
175 | return None |
|
175 | return None | |
176 | if shortname in _extensions: |
|
176 | if shortname in _extensions: | |
177 | return _extensions[shortname] |
|
177 | return _extensions[shortname] | |
178 | log(' - loading extension: %r\n', shortname) |
|
178 | log(' - loading extension: %r\n', shortname) | |
179 | _extensions[shortname] = None |
|
179 | _extensions[shortname] = None | |
180 | with util.timedcm('load extension %r', shortname) as stats: |
|
180 | with util.timedcm('load extension %r', shortname) as stats: | |
181 | mod = _importext(name, path, bind(_reportimporterror, ui)) |
|
181 | mod = _importext(name, path, bind(_reportimporterror, ui)) | |
182 | log(' > %r extension loaded in %s\n', shortname, stats) |
|
182 | log(' > %r extension loaded in %s\n', shortname, stats) | |
183 |
|
183 | |||
184 | # Before we do anything with the extension, check against minimum stated |
|
184 | # Before we do anything with the extension, check against minimum stated | |
185 | # compatibility. This gives extension authors a mechanism to have their |
|
185 | # compatibility. This gives extension authors a mechanism to have their | |
186 | # extensions short circuit when loaded with a known incompatible version |
|
186 | # extensions short circuit when loaded with a known incompatible version | |
187 | # of Mercurial. |
|
187 | # of Mercurial. | |
188 | minver = getattr(mod, 'minimumhgversion', None) |
|
188 | minver = getattr(mod, 'minimumhgversion', None) | |
189 | if minver and util.versiontuple(minver, 2) > util.versiontuple(n=2): |
|
189 | if minver and util.versiontuple(minver, 2) > util.versiontuple(n=2): | |
190 | ui.warn(_('(third party extension %s requires version %s or newer ' |
|
190 | ui.warn(_('(third party extension %s requires version %s or newer ' | |
191 | 'of Mercurial; disabling)\n') % (shortname, minver)) |
|
191 | 'of Mercurial; disabling)\n') % (shortname, minver)) | |
192 | return |
|
192 | return | |
193 | log(' - validating extension tables: %r\n', shortname) |
|
193 | log(' - validating extension tables: %r\n', shortname) | |
194 | _validatetables(ui, mod) |
|
194 | _validatetables(ui, mod) | |
195 |
|
195 | |||
196 | _extensions[shortname] = mod |
|
196 | _extensions[shortname] = mod | |
197 | _order.append(shortname) |
|
197 | _order.append(shortname) | |
198 | log(' - invoking registered callbacks: %r\n', shortname) |
|
198 | log(' - invoking registered callbacks: %r\n', shortname) | |
199 | with util.timedcm('callbacks extension %r', shortname) as stats: |
|
199 | with util.timedcm('callbacks extension %r', shortname) as stats: | |
200 | for fn in _aftercallbacks.get(shortname, []): |
|
200 | for fn in _aftercallbacks.get(shortname, []): | |
201 | fn(loaded=True) |
|
201 | fn(loaded=True) | |
202 | log(' > callbacks completed in %s\n', stats) |
|
202 | log(' > callbacks completed in %s\n', stats) | |
203 | return mod |
|
203 | return mod | |
204 |
|
204 | |||
205 | def _runuisetup(name, ui): |
|
205 | def _runuisetup(name, ui): | |
206 | uisetup = getattr(_extensions[name], 'uisetup', None) |
|
206 | uisetup = getattr(_extensions[name], 'uisetup', None) | |
207 | if uisetup: |
|
207 | if uisetup: | |
208 | try: |
|
208 | try: | |
209 | uisetup(ui) |
|
209 | uisetup(ui) | |
210 | except Exception as inst: |
|
210 | except Exception as inst: | |
211 | ui.traceback(force=True) |
|
211 | ui.traceback(force=True) | |
212 | msg = stringutil.forcebytestr(inst) |
|
212 | msg = stringutil.forcebytestr(inst) | |
213 | ui.warn(_("*** failed to set up extension %s: %s\n") % (name, msg)) |
|
213 | ui.warn(_("*** failed to set up extension %s: %s\n") % (name, msg)) | |
214 | return False |
|
214 | return False | |
215 | return True |
|
215 | return True | |
216 |
|
216 | |||
217 | def _runextsetup(name, ui): |
|
217 | def _runextsetup(name, ui): | |
218 | extsetup = getattr(_extensions[name], 'extsetup', None) |
|
218 | extsetup = getattr(_extensions[name], 'extsetup', None) | |
219 | if extsetup: |
|
219 | if extsetup: | |
220 | try: |
|
220 | try: | |
221 | try: |
|
221 | try: | |
222 | extsetup(ui) |
|
222 | extsetup(ui) | |
223 | except TypeError: |
|
223 | except TypeError: | |
224 | if pycompat.getargspec(extsetup).args: |
|
224 | if pycompat.getargspec(extsetup).args: | |
225 | raise |
|
225 | raise | |
226 | extsetup() # old extsetup with no ui argument |
|
226 | extsetup() # old extsetup with no ui argument | |
227 | except Exception as inst: |
|
227 | except Exception as inst: | |
228 | ui.traceback(force=True) |
|
228 | ui.traceback(force=True) | |
229 | msg = stringutil.forcebytestr(inst) |
|
229 | msg = stringutil.forcebytestr(inst) | |
230 | ui.warn(_("*** failed to set up extension %s: %s\n") % (name, msg)) |
|
230 | ui.warn(_("*** failed to set up extension %s: %s\n") % (name, msg)) | |
231 | return False |
|
231 | return False | |
232 | return True |
|
232 | return True | |
233 |
|
233 | |||
234 | def loadall(ui, whitelist=None): |
|
234 | def loadall(ui, whitelist=None): | |
235 | if ui.configbool('devel', 'debug.extensions'): |
|
235 | if ui.configbool('devel', 'debug.extensions'): | |
236 | log = lambda msg, *values: ui.debug('debug.extensions: ', |
|
236 | log = lambda msg, *values: ui.debug('debug.extensions: ', | |
237 | msg % values, label='debug.extensions') |
|
237 | msg % values, label='debug.extensions') | |
238 | else: |
|
238 | else: | |
239 | log = lambda *a, **kw: None |
|
239 | log = lambda *a, **kw: None | |
240 | result = ui.configitems("extensions") |
|
240 | result = ui.configitems("extensions") | |
241 | if whitelist is not None: |
|
241 | if whitelist is not None: | |
242 | result = [(k, v) for (k, v) in result if k in whitelist] |
|
242 | result = [(k, v) for (k, v) in result if k in whitelist] | |
243 | newindex = len(_order) |
|
243 | newindex = len(_order) | |
244 | log('loading %sextensions\n', 'additional ' if newindex else '') |
|
244 | log('loading %sextensions\n', 'additional ' if newindex else '') | |
245 | log('- processing %d entries\n', len(result)) |
|
245 | log('- processing %d entries\n', len(result)) | |
246 | with util.timedcm('load all extensions') as stats: |
|
246 | with util.timedcm('load all extensions') as stats: | |
247 | for (name, path) in result: |
|
247 | for (name, path) in result: | |
248 | if path: |
|
248 | if path: | |
249 | if path[0:1] == '!': |
|
249 | if path[0:1] == '!': | |
250 | if name not in _disabledextensions: |
|
250 | if name not in _disabledextensions: | |
251 | log(' - skipping disabled extension: %r\n', name) |
|
251 | log(' - skipping disabled extension: %r\n', name) | |
252 | _disabledextensions[name] = path[1:] |
|
252 | _disabledextensions[name] = path[1:] | |
253 | continue |
|
253 | continue | |
254 | try: |
|
254 | try: | |
255 | load(ui, name, path, log) |
|
255 | load(ui, name, path, log) | |
256 | except Exception as inst: |
|
256 | except Exception as inst: | |
257 | msg = stringutil.forcebytestr(inst) |
|
257 | msg = stringutil.forcebytestr(inst) | |
258 | if path: |
|
258 | if path: | |
259 | ui.warn(_("*** failed to import extension %s from %s: %s\n") |
|
259 | ui.warn(_("*** failed to import extension %s from %s: %s\n") | |
260 | % (name, path, msg)) |
|
260 | % (name, path, msg)) | |
261 | else: |
|
261 | else: | |
262 | ui.warn(_("*** failed to import extension %s: %s\n") |
|
262 | ui.warn(_("*** failed to import extension %s: %s\n") | |
263 | % (name, msg)) |
|
263 | % (name, msg)) | |
264 | if isinstance(inst, error.Hint) and inst.hint: |
|
264 | if isinstance(inst, error.Hint) and inst.hint: | |
265 | ui.warn(_("*** (%s)\n") % inst.hint) |
|
265 | ui.warn(_("*** (%s)\n") % inst.hint) | |
266 | ui.traceback() |
|
266 | ui.traceback() | |
267 |
|
267 | |||
268 | log('> loaded %d extensions, total time %s\n', |
|
268 | log('> loaded %d extensions, total time %s\n', | |
269 | len(_order) - newindex, stats) |
|
269 | len(_order) - newindex, stats) | |
270 | # list of (objname, loadermod, loadername) tuple: |
|
270 | # list of (objname, loadermod, loadername) tuple: | |
271 | # - objname is the name of an object in extension module, |
|
271 | # - objname is the name of an object in extension module, | |
272 | # from which extra information is loaded |
|
272 | # from which extra information is loaded | |
273 | # - loadermod is the module where loader is placed |
|
273 | # - loadermod is the module where loader is placed | |
274 | # - loadername is the name of the function, |
|
274 | # - loadername is the name of the function, | |
275 | # which takes (ui, extensionname, extraobj) arguments |
|
275 | # which takes (ui, extensionname, extraobj) arguments | |
276 | # |
|
276 | # | |
277 | # This one is for the list of item that must be run before running any setup |
|
277 | # This one is for the list of item that must be run before running any setup | |
278 | earlyextraloaders = [ |
|
278 | earlyextraloaders = [ | |
279 | ('configtable', configitems, 'loadconfigtable'), |
|
279 | ('configtable', configitems, 'loadconfigtable'), | |
280 | ] |
|
280 | ] | |
281 |
|
281 | |||
282 | log('- loading configtable attributes\n') |
|
282 | log('- loading configtable attributes\n') | |
283 | _loadextra(ui, newindex, earlyextraloaders) |
|
283 | _loadextra(ui, newindex, earlyextraloaders) | |
284 |
|
284 | |||
285 | broken = set() |
|
285 | broken = set() | |
286 | log('- executing uisetup hooks\n') |
|
286 | log('- executing uisetup hooks\n') | |
287 | with util.timedcm('all uisetup') as alluisetupstats: |
|
287 | with util.timedcm('all uisetup') as alluisetupstats: | |
288 | for name in _order[newindex:]: |
|
288 | for name in _order[newindex:]: | |
289 | log(' - running uisetup for %r\n', name) |
|
289 | log(' - running uisetup for %r\n', name) | |
290 | with util.timedcm('uisetup %r', name) as stats: |
|
290 | with util.timedcm('uisetup %r', name) as stats: | |
291 | if not _runuisetup(name, ui): |
|
291 | if not _runuisetup(name, ui): | |
292 | log(' - the %r extension uisetup failed\n', name) |
|
292 | log(' - the %r extension uisetup failed\n', name) | |
293 | broken.add(name) |
|
293 | broken.add(name) | |
294 | log(' > uisetup for %r took %s\n', name, stats) |
|
294 | log(' > uisetup for %r took %s\n', name, stats) | |
295 | log('> all uisetup took %s\n', alluisetupstats) |
|
295 | log('> all uisetup took %s\n', alluisetupstats) | |
296 |
|
296 | |||
297 | log('- executing extsetup hooks\n') |
|
297 | log('- executing extsetup hooks\n') | |
|
298 | with util.timedcm('all extsetup') as allextetupstats: | |||
298 | for name in _order[newindex:]: |
|
299 | for name in _order[newindex:]: | |
299 | if name in broken: |
|
300 | if name in broken: | |
300 | continue |
|
301 | continue | |
301 | log(' - running extsetup for %r\n', name) |
|
302 | log(' - running extsetup for %r\n', name) | |
302 | with util.timedcm('extsetup %r', name) as stats: |
|
303 | with util.timedcm('extsetup %r', name) as stats: | |
303 | if not _runextsetup(name, ui): |
|
304 | if not _runextsetup(name, ui): | |
304 | log(' - the %r extension extsetup failed\n', name) |
|
305 | log(' - the %r extension extsetup failed\n', name) | |
305 | broken.add(name) |
|
306 | broken.add(name) | |
306 | log(' > extsetup for %r took %s\n', name, stats) |
|
307 | log(' > extsetup for %r took %s\n', name, stats) | |
|
308 | log('> all extsetup took %s\n', allextetupstats) | |||
307 |
|
309 | |||
308 | for name in broken: |
|
310 | for name in broken: | |
309 | log(' - disabling broken %r extension\n', name) |
|
311 | log(' - disabling broken %r extension\n', name) | |
310 | _extensions[name] = None |
|
312 | _extensions[name] = None | |
311 |
|
313 | |||
312 | # Call aftercallbacks that were never met. |
|
314 | # Call aftercallbacks that were never met. | |
313 | log('- executing remaining aftercallbacks\n') |
|
315 | log('- executing remaining aftercallbacks\n') | |
314 | with util.timedcm('aftercallbacks') as stats: |
|
316 | with util.timedcm('aftercallbacks') as stats: | |
315 | for shortname in _aftercallbacks: |
|
317 | for shortname in _aftercallbacks: | |
316 | if shortname in _extensions: |
|
318 | if shortname in _extensions: | |
317 | continue |
|
319 | continue | |
318 |
|
320 | |||
319 | for fn in _aftercallbacks[shortname]: |
|
321 | for fn in _aftercallbacks[shortname]: | |
320 | log(' - extension %r not loaded, notify callbacks\n', |
|
322 | log(' - extension %r not loaded, notify callbacks\n', | |
321 | shortname) |
|
323 | shortname) | |
322 | fn(loaded=False) |
|
324 | fn(loaded=False) | |
323 | log('> remaining aftercallbacks completed in %s\n', stats) |
|
325 | log('> remaining aftercallbacks completed in %s\n', stats) | |
324 |
|
326 | |||
325 | # loadall() is called multiple times and lingering _aftercallbacks |
|
327 | # loadall() is called multiple times and lingering _aftercallbacks | |
326 | # entries could result in double execution. See issue4646. |
|
328 | # entries could result in double execution. See issue4646. | |
327 | _aftercallbacks.clear() |
|
329 | _aftercallbacks.clear() | |
328 |
|
330 | |||
329 | # delay importing avoids cyclic dependency (especially commands) |
|
331 | # delay importing avoids cyclic dependency (especially commands) | |
330 | from . import ( |
|
332 | from . import ( | |
331 | color, |
|
333 | color, | |
332 | commands, |
|
334 | commands, | |
333 | filemerge, |
|
335 | filemerge, | |
334 | fileset, |
|
336 | fileset, | |
335 | revset, |
|
337 | revset, | |
336 | templatefilters, |
|
338 | templatefilters, | |
337 | templatefuncs, |
|
339 | templatefuncs, | |
338 | templatekw, |
|
340 | templatekw, | |
339 | ) |
|
341 | ) | |
340 |
|
342 | |||
341 | # list of (objname, loadermod, loadername) tuple: |
|
343 | # list of (objname, loadermod, loadername) tuple: | |
342 | # - objname is the name of an object in extension module, |
|
344 | # - objname is the name of an object in extension module, | |
343 | # from which extra information is loaded |
|
345 | # from which extra information is loaded | |
344 | # - loadermod is the module where loader is placed |
|
346 | # - loadermod is the module where loader is placed | |
345 | # - loadername is the name of the function, |
|
347 | # - loadername is the name of the function, | |
346 | # which takes (ui, extensionname, extraobj) arguments |
|
348 | # which takes (ui, extensionname, extraobj) arguments | |
347 | log('- loading extension registration objects\n') |
|
349 | log('- loading extension registration objects\n') | |
348 | extraloaders = [ |
|
350 | extraloaders = [ | |
349 | ('cmdtable', commands, 'loadcmdtable'), |
|
351 | ('cmdtable', commands, 'loadcmdtable'), | |
350 | ('colortable', color, 'loadcolortable'), |
|
352 | ('colortable', color, 'loadcolortable'), | |
351 | ('filesetpredicate', fileset, 'loadpredicate'), |
|
353 | ('filesetpredicate', fileset, 'loadpredicate'), | |
352 | ('internalmerge', filemerge, 'loadinternalmerge'), |
|
354 | ('internalmerge', filemerge, 'loadinternalmerge'), | |
353 | ('revsetpredicate', revset, 'loadpredicate'), |
|
355 | ('revsetpredicate', revset, 'loadpredicate'), | |
354 | ('templatefilter', templatefilters, 'loadfilter'), |
|
356 | ('templatefilter', templatefilters, 'loadfilter'), | |
355 | ('templatefunc', templatefuncs, 'loadfunction'), |
|
357 | ('templatefunc', templatefuncs, 'loadfunction'), | |
356 | ('templatekeyword', templatekw, 'loadkeyword'), |
|
358 | ('templatekeyword', templatekw, 'loadkeyword'), | |
357 | ] |
|
359 | ] | |
358 | with util.timedcm('load registration objects') as stats: |
|
360 | with util.timedcm('load registration objects') as stats: | |
359 | _loadextra(ui, newindex, extraloaders) |
|
361 | _loadextra(ui, newindex, extraloaders) | |
360 | log('> extension registration object loading took %s\n', stats) |
|
362 | log('> extension registration object loading took %s\n', stats) | |
361 | log('extension loading complete\n') |
|
363 | log('extension loading complete\n') | |
362 |
|
364 | |||
363 | def _loadextra(ui, newindex, extraloaders): |
|
365 | def _loadextra(ui, newindex, extraloaders): | |
364 | for name in _order[newindex:]: |
|
366 | for name in _order[newindex:]: | |
365 | module = _extensions[name] |
|
367 | module = _extensions[name] | |
366 | if not module: |
|
368 | if not module: | |
367 | continue # loading this module failed |
|
369 | continue # loading this module failed | |
368 |
|
370 | |||
369 | for objname, loadermod, loadername in extraloaders: |
|
371 | for objname, loadermod, loadername in extraloaders: | |
370 | extraobj = getattr(module, objname, None) |
|
372 | extraobj = getattr(module, objname, None) | |
371 | if extraobj is not None: |
|
373 | if extraobj is not None: | |
372 | getattr(loadermod, loadername)(ui, name, extraobj) |
|
374 | getattr(loadermod, loadername)(ui, name, extraobj) | |
373 |
|
375 | |||
374 | def afterloaded(extension, callback): |
|
376 | def afterloaded(extension, callback): | |
375 | '''Run the specified function after a named extension is loaded. |
|
377 | '''Run the specified function after a named extension is loaded. | |
376 |
|
378 | |||
377 | If the named extension is already loaded, the callback will be called |
|
379 | If the named extension is already loaded, the callback will be called | |
378 | immediately. |
|
380 | immediately. | |
379 |
|
381 | |||
380 | If the named extension never loads, the callback will be called after |
|
382 | If the named extension never loads, the callback will be called after | |
381 | all extensions have been loaded. |
|
383 | all extensions have been loaded. | |
382 |
|
384 | |||
383 | The callback receives the named argument ``loaded``, which is a boolean |
|
385 | The callback receives the named argument ``loaded``, which is a boolean | |
384 | indicating whether the dependent extension actually loaded. |
|
386 | indicating whether the dependent extension actually loaded. | |
385 | ''' |
|
387 | ''' | |
386 |
|
388 | |||
387 | if extension in _extensions: |
|
389 | if extension in _extensions: | |
388 | # Report loaded as False if the extension is disabled |
|
390 | # Report loaded as False if the extension is disabled | |
389 | loaded = (_extensions[extension] is not None) |
|
391 | loaded = (_extensions[extension] is not None) | |
390 | callback(loaded=loaded) |
|
392 | callback(loaded=loaded) | |
391 | else: |
|
393 | else: | |
392 | _aftercallbacks.setdefault(extension, []).append(callback) |
|
394 | _aftercallbacks.setdefault(extension, []).append(callback) | |
393 |
|
395 | |||
394 | def bind(func, *args): |
|
396 | def bind(func, *args): | |
395 | '''Partial function application |
|
397 | '''Partial function application | |
396 |
|
398 | |||
397 | Returns a new function that is the partial application of args and kwargs |
|
399 | Returns a new function that is the partial application of args and kwargs | |
398 | to func. For example, |
|
400 | to func. For example, | |
399 |
|
401 | |||
400 | f(1, 2, bar=3) === bind(f, 1)(2, bar=3)''' |
|
402 | f(1, 2, bar=3) === bind(f, 1)(2, bar=3)''' | |
401 | assert callable(func) |
|
403 | assert callable(func) | |
402 | def closure(*a, **kw): |
|
404 | def closure(*a, **kw): | |
403 | return func(*(args + a), **kw) |
|
405 | return func(*(args + a), **kw) | |
404 | return closure |
|
406 | return closure | |
405 |
|
407 | |||
406 | def _updatewrapper(wrap, origfn, unboundwrapper): |
|
408 | def _updatewrapper(wrap, origfn, unboundwrapper): | |
407 | '''Copy and add some useful attributes to wrapper''' |
|
409 | '''Copy and add some useful attributes to wrapper''' | |
408 | try: |
|
410 | try: | |
409 | wrap.__name__ = origfn.__name__ |
|
411 | wrap.__name__ = origfn.__name__ | |
410 | except AttributeError: |
|
412 | except AttributeError: | |
411 | pass |
|
413 | pass | |
412 | wrap.__module__ = getattr(origfn, '__module__') |
|
414 | wrap.__module__ = getattr(origfn, '__module__') | |
413 | wrap.__doc__ = getattr(origfn, '__doc__') |
|
415 | wrap.__doc__ = getattr(origfn, '__doc__') | |
414 | wrap.__dict__.update(getattr(origfn, '__dict__', {})) |
|
416 | wrap.__dict__.update(getattr(origfn, '__dict__', {})) | |
415 | wrap._origfunc = origfn |
|
417 | wrap._origfunc = origfn | |
416 | wrap._unboundwrapper = unboundwrapper |
|
418 | wrap._unboundwrapper = unboundwrapper | |
417 |
|
419 | |||
418 | def wrapcommand(table, command, wrapper, synopsis=None, docstring=None): |
|
420 | def wrapcommand(table, command, wrapper, synopsis=None, docstring=None): | |
419 | '''Wrap the command named `command' in table |
|
421 | '''Wrap the command named `command' in table | |
420 |
|
422 | |||
421 | Replace command in the command table with wrapper. The wrapped command will |
|
423 | Replace command in the command table with wrapper. The wrapped command will | |
422 | be inserted into the command table specified by the table argument. |
|
424 | be inserted into the command table specified by the table argument. | |
423 |
|
425 | |||
424 | The wrapper will be called like |
|
426 | The wrapper will be called like | |
425 |
|
427 | |||
426 | wrapper(orig, *args, **kwargs) |
|
428 | wrapper(orig, *args, **kwargs) | |
427 |
|
429 | |||
428 | where orig is the original (wrapped) function, and *args, **kwargs |
|
430 | where orig is the original (wrapped) function, and *args, **kwargs | |
429 | are the arguments passed to it. |
|
431 | are the arguments passed to it. | |
430 |
|
432 | |||
431 | Optionally append to the command synopsis and docstring, used for help. |
|
433 | Optionally append to the command synopsis and docstring, used for help. | |
432 | For example, if your extension wraps the ``bookmarks`` command to add the |
|
434 | For example, if your extension wraps the ``bookmarks`` command to add the | |
433 | flags ``--remote`` and ``--all`` you might call this function like so: |
|
435 | flags ``--remote`` and ``--all`` you might call this function like so: | |
434 |
|
436 | |||
435 | synopsis = ' [-a] [--remote]' |
|
437 | synopsis = ' [-a] [--remote]' | |
436 | docstring = """ |
|
438 | docstring = """ | |
437 |
|
439 | |||
438 | The ``remotenames`` extension adds the ``--remote`` and ``--all`` (``-a``) |
|
440 | The ``remotenames`` extension adds the ``--remote`` and ``--all`` (``-a``) | |
439 | flags to the bookmarks command. Either flag will show the remote bookmarks |
|
441 | flags to the bookmarks command. Either flag will show the remote bookmarks | |
440 | known to the repository; ``--remote`` will also suppress the output of the |
|
442 | known to the repository; ``--remote`` will also suppress the output of the | |
441 | local bookmarks. |
|
443 | local bookmarks. | |
442 | """ |
|
444 | """ | |
443 |
|
445 | |||
444 | extensions.wrapcommand(commands.table, 'bookmarks', exbookmarks, |
|
446 | extensions.wrapcommand(commands.table, 'bookmarks', exbookmarks, | |
445 | synopsis, docstring) |
|
447 | synopsis, docstring) | |
446 | ''' |
|
448 | ''' | |
447 | assert callable(wrapper) |
|
449 | assert callable(wrapper) | |
448 | aliases, entry = cmdutil.findcmd(command, table) |
|
450 | aliases, entry = cmdutil.findcmd(command, table) | |
449 | for alias, e in table.iteritems(): |
|
451 | for alias, e in table.iteritems(): | |
450 | if e is entry: |
|
452 | if e is entry: | |
451 | key = alias |
|
453 | key = alias | |
452 | break |
|
454 | break | |
453 |
|
455 | |||
454 | origfn = entry[0] |
|
456 | origfn = entry[0] | |
455 | wrap = functools.partial(util.checksignature(wrapper), |
|
457 | wrap = functools.partial(util.checksignature(wrapper), | |
456 | util.checksignature(origfn)) |
|
458 | util.checksignature(origfn)) | |
457 | _updatewrapper(wrap, origfn, wrapper) |
|
459 | _updatewrapper(wrap, origfn, wrapper) | |
458 | if docstring is not None: |
|
460 | if docstring is not None: | |
459 | wrap.__doc__ += docstring |
|
461 | wrap.__doc__ += docstring | |
460 |
|
462 | |||
461 | newentry = list(entry) |
|
463 | newentry = list(entry) | |
462 | newentry[0] = wrap |
|
464 | newentry[0] = wrap | |
463 | if synopsis is not None: |
|
465 | if synopsis is not None: | |
464 | newentry[2] += synopsis |
|
466 | newentry[2] += synopsis | |
465 | table[key] = tuple(newentry) |
|
467 | table[key] = tuple(newentry) | |
466 | return entry |
|
468 | return entry | |
467 |
|
469 | |||
468 | def wrapfilecache(cls, propname, wrapper): |
|
470 | def wrapfilecache(cls, propname, wrapper): | |
469 | """Wraps a filecache property. |
|
471 | """Wraps a filecache property. | |
470 |
|
472 | |||
471 | These can't be wrapped using the normal wrapfunction. |
|
473 | These can't be wrapped using the normal wrapfunction. | |
472 | """ |
|
474 | """ | |
473 | propname = pycompat.sysstr(propname) |
|
475 | propname = pycompat.sysstr(propname) | |
474 | assert callable(wrapper) |
|
476 | assert callable(wrapper) | |
475 | for currcls in cls.__mro__: |
|
477 | for currcls in cls.__mro__: | |
476 | if propname in currcls.__dict__: |
|
478 | if propname in currcls.__dict__: | |
477 | origfn = currcls.__dict__[propname].func |
|
479 | origfn = currcls.__dict__[propname].func | |
478 | assert callable(origfn) |
|
480 | assert callable(origfn) | |
479 | def wrap(*args, **kwargs): |
|
481 | def wrap(*args, **kwargs): | |
480 | return wrapper(origfn, *args, **kwargs) |
|
482 | return wrapper(origfn, *args, **kwargs) | |
481 | currcls.__dict__[propname].func = wrap |
|
483 | currcls.__dict__[propname].func = wrap | |
482 | break |
|
484 | break | |
483 |
|
485 | |||
484 | if currcls is object: |
|
486 | if currcls is object: | |
485 | raise AttributeError(r"type '%s' has no property '%s'" % ( |
|
487 | raise AttributeError(r"type '%s' has no property '%s'" % ( | |
486 | cls, propname)) |
|
488 | cls, propname)) | |
487 |
|
489 | |||
488 | class wrappedfunction(object): |
|
490 | class wrappedfunction(object): | |
489 | '''context manager for temporarily wrapping a function''' |
|
491 | '''context manager for temporarily wrapping a function''' | |
490 |
|
492 | |||
491 | def __init__(self, container, funcname, wrapper): |
|
493 | def __init__(self, container, funcname, wrapper): | |
492 | assert callable(wrapper) |
|
494 | assert callable(wrapper) | |
493 | self._container = container |
|
495 | self._container = container | |
494 | self._funcname = funcname |
|
496 | self._funcname = funcname | |
495 | self._wrapper = wrapper |
|
497 | self._wrapper = wrapper | |
496 |
|
498 | |||
497 | def __enter__(self): |
|
499 | def __enter__(self): | |
498 | wrapfunction(self._container, self._funcname, self._wrapper) |
|
500 | wrapfunction(self._container, self._funcname, self._wrapper) | |
499 |
|
501 | |||
500 | def __exit__(self, exctype, excvalue, traceback): |
|
502 | def __exit__(self, exctype, excvalue, traceback): | |
501 | unwrapfunction(self._container, self._funcname, self._wrapper) |
|
503 | unwrapfunction(self._container, self._funcname, self._wrapper) | |
502 |
|
504 | |||
503 | def wrapfunction(container, funcname, wrapper): |
|
505 | def wrapfunction(container, funcname, wrapper): | |
504 | '''Wrap the function named funcname in container |
|
506 | '''Wrap the function named funcname in container | |
505 |
|
507 | |||
506 | Replace the funcname member in the given container with the specified |
|
508 | Replace the funcname member in the given container with the specified | |
507 | wrapper. The container is typically a module, class, or instance. |
|
509 | wrapper. The container is typically a module, class, or instance. | |
508 |
|
510 | |||
509 | The wrapper will be called like |
|
511 | The wrapper will be called like | |
510 |
|
512 | |||
511 | wrapper(orig, *args, **kwargs) |
|
513 | wrapper(orig, *args, **kwargs) | |
512 |
|
514 | |||
513 | where orig is the original (wrapped) function, and *args, **kwargs |
|
515 | where orig is the original (wrapped) function, and *args, **kwargs | |
514 | are the arguments passed to it. |
|
516 | are the arguments passed to it. | |
515 |
|
517 | |||
516 | Wrapping methods of the repository object is not recommended since |
|
518 | Wrapping methods of the repository object is not recommended since | |
517 | it conflicts with extensions that extend the repository by |
|
519 | it conflicts with extensions that extend the repository by | |
518 | subclassing. All extensions that need to extend methods of |
|
520 | subclassing. All extensions that need to extend methods of | |
519 | localrepository should use this subclassing trick: namely, |
|
521 | localrepository should use this subclassing trick: namely, | |
520 | reposetup() should look like |
|
522 | reposetup() should look like | |
521 |
|
523 | |||
522 | def reposetup(ui, repo): |
|
524 | def reposetup(ui, repo): | |
523 | class myrepo(repo.__class__): |
|
525 | class myrepo(repo.__class__): | |
524 | def whatever(self, *args, **kwargs): |
|
526 | def whatever(self, *args, **kwargs): | |
525 | [...extension stuff...] |
|
527 | [...extension stuff...] | |
526 | super(myrepo, self).whatever(*args, **kwargs) |
|
528 | super(myrepo, self).whatever(*args, **kwargs) | |
527 | [...extension stuff...] |
|
529 | [...extension stuff...] | |
528 |
|
530 | |||
529 | repo.__class__ = myrepo |
|
531 | repo.__class__ = myrepo | |
530 |
|
532 | |||
531 | In general, combining wrapfunction() with subclassing does not |
|
533 | In general, combining wrapfunction() with subclassing does not | |
532 | work. Since you cannot control what other extensions are loaded by |
|
534 | work. Since you cannot control what other extensions are loaded by | |
533 | your end users, you should play nicely with others by using the |
|
535 | your end users, you should play nicely with others by using the | |
534 | subclass trick. |
|
536 | subclass trick. | |
535 | ''' |
|
537 | ''' | |
536 | assert callable(wrapper) |
|
538 | assert callable(wrapper) | |
537 |
|
539 | |||
538 | origfn = getattr(container, funcname) |
|
540 | origfn = getattr(container, funcname) | |
539 | assert callable(origfn) |
|
541 | assert callable(origfn) | |
540 | if inspect.ismodule(container): |
|
542 | if inspect.ismodule(container): | |
541 | # origfn is not an instance or class method. "partial" can be used. |
|
543 | # origfn is not an instance or class method. "partial" can be used. | |
542 | # "partial" won't insert a frame in traceback. |
|
544 | # "partial" won't insert a frame in traceback. | |
543 | wrap = functools.partial(wrapper, origfn) |
|
545 | wrap = functools.partial(wrapper, origfn) | |
544 | else: |
|
546 | else: | |
545 | # "partial" cannot be safely used. Emulate its effect by using "bind". |
|
547 | # "partial" cannot be safely used. Emulate its effect by using "bind". | |
546 | # The downside is one more frame in traceback. |
|
548 | # The downside is one more frame in traceback. | |
547 | wrap = bind(wrapper, origfn) |
|
549 | wrap = bind(wrapper, origfn) | |
548 | _updatewrapper(wrap, origfn, wrapper) |
|
550 | _updatewrapper(wrap, origfn, wrapper) | |
549 | setattr(container, funcname, wrap) |
|
551 | setattr(container, funcname, wrap) | |
550 | return origfn |
|
552 | return origfn | |
551 |
|
553 | |||
552 | def unwrapfunction(container, funcname, wrapper=None): |
|
554 | def unwrapfunction(container, funcname, wrapper=None): | |
553 | '''undo wrapfunction |
|
555 | '''undo wrapfunction | |
554 |
|
556 | |||
555 | If wrappers is None, undo the last wrap. Otherwise removes the wrapper |
|
557 | If wrappers is None, undo the last wrap. Otherwise removes the wrapper | |
556 | from the chain of wrappers. |
|
558 | from the chain of wrappers. | |
557 |
|
559 | |||
558 | Return the removed wrapper. |
|
560 | Return the removed wrapper. | |
559 | Raise IndexError if wrapper is None and nothing to unwrap; ValueError if |
|
561 | Raise IndexError if wrapper is None and nothing to unwrap; ValueError if | |
560 | wrapper is not None but is not found in the wrapper chain. |
|
562 | wrapper is not None but is not found in the wrapper chain. | |
561 | ''' |
|
563 | ''' | |
562 | chain = getwrapperchain(container, funcname) |
|
564 | chain = getwrapperchain(container, funcname) | |
563 | origfn = chain.pop() |
|
565 | origfn = chain.pop() | |
564 | if wrapper is None: |
|
566 | if wrapper is None: | |
565 | wrapper = chain[0] |
|
567 | wrapper = chain[0] | |
566 | chain.remove(wrapper) |
|
568 | chain.remove(wrapper) | |
567 | setattr(container, funcname, origfn) |
|
569 | setattr(container, funcname, origfn) | |
568 | for w in reversed(chain): |
|
570 | for w in reversed(chain): | |
569 | wrapfunction(container, funcname, w) |
|
571 | wrapfunction(container, funcname, w) | |
570 | return wrapper |
|
572 | return wrapper | |
571 |
|
573 | |||
572 | def getwrapperchain(container, funcname): |
|
574 | def getwrapperchain(container, funcname): | |
573 | '''get a chain of wrappers of a function |
|
575 | '''get a chain of wrappers of a function | |
574 |
|
576 | |||
575 | Return a list of functions: [newest wrapper, ..., oldest wrapper, origfunc] |
|
577 | Return a list of functions: [newest wrapper, ..., oldest wrapper, origfunc] | |
576 |
|
578 | |||
577 | The wrapper functions are the ones passed to wrapfunction, whose first |
|
579 | The wrapper functions are the ones passed to wrapfunction, whose first | |
578 | argument is origfunc. |
|
580 | argument is origfunc. | |
579 | ''' |
|
581 | ''' | |
580 | result = [] |
|
582 | result = [] | |
581 | fn = getattr(container, funcname) |
|
583 | fn = getattr(container, funcname) | |
582 | while fn: |
|
584 | while fn: | |
583 | assert callable(fn) |
|
585 | assert callable(fn) | |
584 | result.append(getattr(fn, '_unboundwrapper', fn)) |
|
586 | result.append(getattr(fn, '_unboundwrapper', fn)) | |
585 | fn = getattr(fn, '_origfunc', None) |
|
587 | fn = getattr(fn, '_origfunc', None) | |
586 | return result |
|
588 | return result | |
587 |
|
589 | |||
588 | def _disabledpaths(): |
|
590 | def _disabledpaths(): | |
589 | '''find paths of disabled extensions. returns a dict of {name: path}''' |
|
591 | '''find paths of disabled extensions. returns a dict of {name: path}''' | |
590 | import hgext |
|
592 | import hgext | |
591 | extpath = os.path.dirname( |
|
593 | extpath = os.path.dirname( | |
592 | os.path.abspath(pycompat.fsencode(hgext.__file__))) |
|
594 | os.path.abspath(pycompat.fsencode(hgext.__file__))) | |
593 | try: # might not be a filesystem path |
|
595 | try: # might not be a filesystem path | |
594 | files = os.listdir(extpath) |
|
596 | files = os.listdir(extpath) | |
595 | except OSError: |
|
597 | except OSError: | |
596 | return {} |
|
598 | return {} | |
597 |
|
599 | |||
598 | exts = {} |
|
600 | exts = {} | |
599 | for e in files: |
|
601 | for e in files: | |
600 | if e.endswith('.py'): |
|
602 | if e.endswith('.py'): | |
601 | name = e.rsplit('.', 1)[0] |
|
603 | name = e.rsplit('.', 1)[0] | |
602 | path = os.path.join(extpath, e) |
|
604 | path = os.path.join(extpath, e) | |
603 | else: |
|
605 | else: | |
604 | name = e |
|
606 | name = e | |
605 | path = os.path.join(extpath, e, '__init__.py') |
|
607 | path = os.path.join(extpath, e, '__init__.py') | |
606 | if not os.path.exists(path): |
|
608 | if not os.path.exists(path): | |
607 | continue |
|
609 | continue | |
608 | if name in exts or name in _order or name == '__init__': |
|
610 | if name in exts or name in _order or name == '__init__': | |
609 | continue |
|
611 | continue | |
610 | exts[name] = path |
|
612 | exts[name] = path | |
611 | for name, path in _disabledextensions.iteritems(): |
|
613 | for name, path in _disabledextensions.iteritems(): | |
612 | # If no path was provided for a disabled extension (e.g. "color=!"), |
|
614 | # If no path was provided for a disabled extension (e.g. "color=!"), | |
613 | # don't replace the path we already found by the scan above. |
|
615 | # don't replace the path we already found by the scan above. | |
614 | if path: |
|
616 | if path: | |
615 | exts[name] = path |
|
617 | exts[name] = path | |
616 | return exts |
|
618 | return exts | |
617 |
|
619 | |||
618 | def _moduledoc(file): |
|
620 | def _moduledoc(file): | |
619 | '''return the top-level python documentation for the given file |
|
621 | '''return the top-level python documentation for the given file | |
620 |
|
622 | |||
621 | Loosely inspired by pydoc.source_synopsis(), but rewritten to |
|
623 | Loosely inspired by pydoc.source_synopsis(), but rewritten to | |
622 | handle triple quotes and to return the whole text instead of just |
|
624 | handle triple quotes and to return the whole text instead of just | |
623 | the synopsis''' |
|
625 | the synopsis''' | |
624 | result = [] |
|
626 | result = [] | |
625 |
|
627 | |||
626 | line = file.readline() |
|
628 | line = file.readline() | |
627 | while line[:1] == '#' or not line.strip(): |
|
629 | while line[:1] == '#' or not line.strip(): | |
628 | line = file.readline() |
|
630 | line = file.readline() | |
629 | if not line: |
|
631 | if not line: | |
630 | break |
|
632 | break | |
631 |
|
633 | |||
632 | start = line[:3] |
|
634 | start = line[:3] | |
633 | if start == '"""' or start == "'''": |
|
635 | if start == '"""' or start == "'''": | |
634 | line = line[3:] |
|
636 | line = line[3:] | |
635 | while line: |
|
637 | while line: | |
636 | if line.rstrip().endswith(start): |
|
638 | if line.rstrip().endswith(start): | |
637 | line = line.split(start)[0] |
|
639 | line = line.split(start)[0] | |
638 | if line: |
|
640 | if line: | |
639 | result.append(line) |
|
641 | result.append(line) | |
640 | break |
|
642 | break | |
641 | elif not line: |
|
643 | elif not line: | |
642 | return None # unmatched delimiter |
|
644 | return None # unmatched delimiter | |
643 | result.append(line) |
|
645 | result.append(line) | |
644 | line = file.readline() |
|
646 | line = file.readline() | |
645 | else: |
|
647 | else: | |
646 | return None |
|
648 | return None | |
647 |
|
649 | |||
648 | return ''.join(result) |
|
650 | return ''.join(result) | |
649 |
|
651 | |||
650 | def _disabledhelp(path): |
|
652 | def _disabledhelp(path): | |
651 | '''retrieve help synopsis of a disabled extension (without importing)''' |
|
653 | '''retrieve help synopsis of a disabled extension (without importing)''' | |
652 | try: |
|
654 | try: | |
653 | with open(path, 'rb') as src: |
|
655 | with open(path, 'rb') as src: | |
654 | doc = _moduledoc(src) |
|
656 | doc = _moduledoc(src) | |
655 | except IOError: |
|
657 | except IOError: | |
656 | return |
|
658 | return | |
657 |
|
659 | |||
658 | if doc: # extracting localized synopsis |
|
660 | if doc: # extracting localized synopsis | |
659 | return gettext(doc) |
|
661 | return gettext(doc) | |
660 | else: |
|
662 | else: | |
661 | return _('(no help text available)') |
|
663 | return _('(no help text available)') | |
662 |
|
664 | |||
663 | def disabled(): |
|
665 | def disabled(): | |
664 | '''find disabled extensions from hgext. returns a dict of {name: desc}''' |
|
666 | '''find disabled extensions from hgext. returns a dict of {name: desc}''' | |
665 | try: |
|
667 | try: | |
666 | from hgext import __index__ |
|
668 | from hgext import __index__ | |
667 | return dict((name, gettext(desc)) |
|
669 | return dict((name, gettext(desc)) | |
668 | for name, desc in __index__.docs.iteritems() |
|
670 | for name, desc in __index__.docs.iteritems() | |
669 | if name not in _order) |
|
671 | if name not in _order) | |
670 | except (ImportError, AttributeError): |
|
672 | except (ImportError, AttributeError): | |
671 | pass |
|
673 | pass | |
672 |
|
674 | |||
673 | paths = _disabledpaths() |
|
675 | paths = _disabledpaths() | |
674 | if not paths: |
|
676 | if not paths: | |
675 | return {} |
|
677 | return {} | |
676 |
|
678 | |||
677 | exts = {} |
|
679 | exts = {} | |
678 | for name, path in paths.iteritems(): |
|
680 | for name, path in paths.iteritems(): | |
679 | doc = _disabledhelp(path) |
|
681 | doc = _disabledhelp(path) | |
680 | if doc: |
|
682 | if doc: | |
681 | exts[name] = doc.splitlines()[0] |
|
683 | exts[name] = doc.splitlines()[0] | |
682 |
|
684 | |||
683 | return exts |
|
685 | return exts | |
684 |
|
686 | |||
685 | def disabledext(name): |
|
687 | def disabledext(name): | |
686 | '''find a specific disabled extension from hgext. returns desc''' |
|
688 | '''find a specific disabled extension from hgext. returns desc''' | |
687 | try: |
|
689 | try: | |
688 | from hgext import __index__ |
|
690 | from hgext import __index__ | |
689 | if name in _order: # enabled |
|
691 | if name in _order: # enabled | |
690 | return |
|
692 | return | |
691 | else: |
|
693 | else: | |
692 | return gettext(__index__.docs.get(name)) |
|
694 | return gettext(__index__.docs.get(name)) | |
693 | except (ImportError, AttributeError): |
|
695 | except (ImportError, AttributeError): | |
694 | pass |
|
696 | pass | |
695 |
|
697 | |||
696 | paths = _disabledpaths() |
|
698 | paths = _disabledpaths() | |
697 | if name in paths: |
|
699 | if name in paths: | |
698 | return _disabledhelp(paths[name]) |
|
700 | return _disabledhelp(paths[name]) | |
699 |
|
701 | |||
700 | def _walkcommand(node): |
|
702 | def _walkcommand(node): | |
701 | """Scan @command() decorators in the tree starting at node""" |
|
703 | """Scan @command() decorators in the tree starting at node""" | |
702 | todo = collections.deque([node]) |
|
704 | todo = collections.deque([node]) | |
703 | while todo: |
|
705 | while todo: | |
704 | node = todo.popleft() |
|
706 | node = todo.popleft() | |
705 | if not isinstance(node, ast.FunctionDef): |
|
707 | if not isinstance(node, ast.FunctionDef): | |
706 | todo.extend(ast.iter_child_nodes(node)) |
|
708 | todo.extend(ast.iter_child_nodes(node)) | |
707 | continue |
|
709 | continue | |
708 | for d in node.decorator_list: |
|
710 | for d in node.decorator_list: | |
709 | if not isinstance(d, ast.Call): |
|
711 | if not isinstance(d, ast.Call): | |
710 | continue |
|
712 | continue | |
711 | if not isinstance(d.func, ast.Name): |
|
713 | if not isinstance(d.func, ast.Name): | |
712 | continue |
|
714 | continue | |
713 | if d.func.id != r'command': |
|
715 | if d.func.id != r'command': | |
714 | continue |
|
716 | continue | |
715 | yield d |
|
717 | yield d | |
716 |
|
718 | |||
717 | def _disabledcmdtable(path): |
|
719 | def _disabledcmdtable(path): | |
718 | """Construct a dummy command table without loading the extension module |
|
720 | """Construct a dummy command table without loading the extension module | |
719 |
|
721 | |||
720 | This may raise IOError or SyntaxError. |
|
722 | This may raise IOError or SyntaxError. | |
721 | """ |
|
723 | """ | |
722 | with open(path, 'rb') as src: |
|
724 | with open(path, 'rb') as src: | |
723 | root = ast.parse(src.read(), path) |
|
725 | root = ast.parse(src.read(), path) | |
724 | cmdtable = {} |
|
726 | cmdtable = {} | |
725 | for node in _walkcommand(root): |
|
727 | for node in _walkcommand(root): | |
726 | if not node.args: |
|
728 | if not node.args: | |
727 | continue |
|
729 | continue | |
728 | a = node.args[0] |
|
730 | a = node.args[0] | |
729 | if isinstance(a, ast.Str): |
|
731 | if isinstance(a, ast.Str): | |
730 | name = pycompat.sysbytes(a.s) |
|
732 | name = pycompat.sysbytes(a.s) | |
731 | elif pycompat.ispy3 and isinstance(a, ast.Bytes): |
|
733 | elif pycompat.ispy3 and isinstance(a, ast.Bytes): | |
732 | name = a.s |
|
734 | name = a.s | |
733 | else: |
|
735 | else: | |
734 | continue |
|
736 | continue | |
735 | cmdtable[name] = (None, [], b'') |
|
737 | cmdtable[name] = (None, [], b'') | |
736 | return cmdtable |
|
738 | return cmdtable | |
737 |
|
739 | |||
738 | def _finddisabledcmd(ui, cmd, name, path, strict): |
|
740 | def _finddisabledcmd(ui, cmd, name, path, strict): | |
739 | try: |
|
741 | try: | |
740 | cmdtable = _disabledcmdtable(path) |
|
742 | cmdtable = _disabledcmdtable(path) | |
741 | except (IOError, SyntaxError): |
|
743 | except (IOError, SyntaxError): | |
742 | return |
|
744 | return | |
743 | try: |
|
745 | try: | |
744 | aliases, entry = cmdutil.findcmd(cmd, cmdtable, strict) |
|
746 | aliases, entry = cmdutil.findcmd(cmd, cmdtable, strict) | |
745 | except (error.AmbiguousCommand, error.UnknownCommand): |
|
747 | except (error.AmbiguousCommand, error.UnknownCommand): | |
746 | return |
|
748 | return | |
747 | for c in aliases: |
|
749 | for c in aliases: | |
748 | if c.startswith(cmd): |
|
750 | if c.startswith(cmd): | |
749 | cmd = c |
|
751 | cmd = c | |
750 | break |
|
752 | break | |
751 | else: |
|
753 | else: | |
752 | cmd = aliases[0] |
|
754 | cmd = aliases[0] | |
753 | doc = _disabledhelp(path) |
|
755 | doc = _disabledhelp(path) | |
754 | return (cmd, name, doc) |
|
756 | return (cmd, name, doc) | |
755 |
|
757 | |||
756 | def disabledcmd(ui, cmd, strict=False): |
|
758 | def disabledcmd(ui, cmd, strict=False): | |
757 | '''find cmd from disabled extensions without importing. |
|
759 | '''find cmd from disabled extensions without importing. | |
758 | returns (cmdname, extname, doc)''' |
|
760 | returns (cmdname, extname, doc)''' | |
759 |
|
761 | |||
760 | paths = _disabledpaths() |
|
762 | paths = _disabledpaths() | |
761 | if not paths: |
|
763 | if not paths: | |
762 | raise error.UnknownCommand(cmd) |
|
764 | raise error.UnknownCommand(cmd) | |
763 |
|
765 | |||
764 | ext = None |
|
766 | ext = None | |
765 | # first, search for an extension with the same name as the command |
|
767 | # first, search for an extension with the same name as the command | |
766 | path = paths.pop(cmd, None) |
|
768 | path = paths.pop(cmd, None) | |
767 | if path: |
|
769 | if path: | |
768 | ext = _finddisabledcmd(ui, cmd, cmd, path, strict=strict) |
|
770 | ext = _finddisabledcmd(ui, cmd, cmd, path, strict=strict) | |
769 | if not ext: |
|
771 | if not ext: | |
770 | # otherwise, interrogate each extension until there's a match |
|
772 | # otherwise, interrogate each extension until there's a match | |
771 | for name, path in paths.iteritems(): |
|
773 | for name, path in paths.iteritems(): | |
772 | ext = _finddisabledcmd(ui, cmd, name, path, strict=strict) |
|
774 | ext = _finddisabledcmd(ui, cmd, name, path, strict=strict) | |
773 | if ext: |
|
775 | if ext: | |
774 | break |
|
776 | break | |
775 | if ext: |
|
777 | if ext: | |
776 | return ext |
|
778 | return ext | |
777 |
|
779 | |||
778 | raise error.UnknownCommand(cmd) |
|
780 | raise error.UnknownCommand(cmd) | |
779 |
|
781 | |||
780 | def enabled(shortname=True): |
|
782 | def enabled(shortname=True): | |
781 | '''return a dict of {name: desc} of extensions''' |
|
783 | '''return a dict of {name: desc} of extensions''' | |
782 | exts = {} |
|
784 | exts = {} | |
783 | for ename, ext in extensions(): |
|
785 | for ename, ext in extensions(): | |
784 | doc = (gettext(ext.__doc__) or _('(no help text available)')) |
|
786 | doc = (gettext(ext.__doc__) or _('(no help text available)')) | |
785 | if shortname: |
|
787 | if shortname: | |
786 | ename = ename.split('.')[-1] |
|
788 | ename = ename.split('.')[-1] | |
787 | exts[ename] = doc.splitlines()[0].strip() |
|
789 | exts[ename] = doc.splitlines()[0].strip() | |
788 |
|
790 | |||
789 | return exts |
|
791 | return exts | |
790 |
|
792 | |||
791 | def notloaded(): |
|
793 | def notloaded(): | |
792 | '''return short names of extensions that failed to load''' |
|
794 | '''return short names of extensions that failed to load''' | |
793 | return [name for name, mod in _extensions.iteritems() if mod is None] |
|
795 | return [name for name, mod in _extensions.iteritems() if mod is None] | |
794 |
|
796 | |||
795 | def moduleversion(module): |
|
797 | def moduleversion(module): | |
796 | '''return version information from given module as a string''' |
|
798 | '''return version information from given module as a string''' | |
797 | if (util.safehasattr(module, 'getversion') |
|
799 | if (util.safehasattr(module, 'getversion') | |
798 | and callable(module.getversion)): |
|
800 | and callable(module.getversion)): | |
799 | version = module.getversion() |
|
801 | version = module.getversion() | |
800 | elif util.safehasattr(module, '__version__'): |
|
802 | elif util.safehasattr(module, '__version__'): | |
801 | version = module.__version__ |
|
803 | version = module.__version__ | |
802 | else: |
|
804 | else: | |
803 | version = '' |
|
805 | version = '' | |
804 | if isinstance(version, (list, tuple)): |
|
806 | if isinstance(version, (list, tuple)): | |
805 | version = '.'.join(pycompat.bytestr(o) for o in version) |
|
807 | version = '.'.join(pycompat.bytestr(o) for o in version) | |
806 | return version |
|
808 | return version | |
807 |
|
809 | |||
808 | def ismoduleinternal(module): |
|
810 | def ismoduleinternal(module): | |
809 | exttestedwith = getattr(module, 'testedwith', None) |
|
811 | exttestedwith = getattr(module, 'testedwith', None) | |
810 | return exttestedwith == "ships-with-hg-core" |
|
812 | return exttestedwith == "ships-with-hg-core" |
@@ -1,134 +1,135 b'' | |||||
1 | ensure that failing ui.atexit handlers report sensibly |
|
1 | ensure that failing ui.atexit handlers report sensibly | |
2 |
|
2 | |||
3 | $ cat > $TESTTMP/bailatexit.py <<EOF |
|
3 | $ cat > $TESTTMP/bailatexit.py <<EOF | |
4 | > from mercurial import util |
|
4 | > from mercurial import util | |
5 | > def bail(): |
|
5 | > def bail(): | |
6 | > raise RuntimeError('ui.atexit handler exception') |
|
6 | > raise RuntimeError('ui.atexit handler exception') | |
7 | > |
|
7 | > | |
8 | > def extsetup(ui): |
|
8 | > def extsetup(ui): | |
9 | > ui.atexit(bail) |
|
9 | > ui.atexit(bail) | |
10 | > EOF |
|
10 | > EOF | |
11 | $ hg -q --config extensions.bailatexit=$TESTTMP/bailatexit.py \ |
|
11 | $ hg -q --config extensions.bailatexit=$TESTTMP/bailatexit.py \ | |
12 | > help help |
|
12 | > help help | |
13 | hg help [-ecks] [TOPIC] |
|
13 | hg help [-ecks] [TOPIC] | |
14 |
|
14 | |||
15 | show help for a given topic or a help overview |
|
15 | show help for a given topic or a help overview | |
16 | error in exit handlers: |
|
16 | error in exit handlers: | |
17 | Traceback (most recent call last): |
|
17 | Traceback (most recent call last): | |
18 | File "*/mercurial/dispatch.py", line *, in _runexithandlers (glob) |
|
18 | File "*/mercurial/dispatch.py", line *, in _runexithandlers (glob) | |
19 | func(*args, **kwargs) |
|
19 | func(*args, **kwargs) | |
20 | File "$TESTTMP/bailatexit.py", line *, in bail (glob) |
|
20 | File "$TESTTMP/bailatexit.py", line *, in bail (glob) | |
21 | raise RuntimeError('ui.atexit handler exception') |
|
21 | raise RuntimeError('ui.atexit handler exception') | |
22 | RuntimeError: ui.atexit handler exception |
|
22 | RuntimeError: ui.atexit handler exception | |
23 | [255] |
|
23 | [255] | |
24 |
|
24 | |||
25 | $ rm $TESTTMP/bailatexit.py |
|
25 | $ rm $TESTTMP/bailatexit.py | |
26 |
|
26 | |||
27 | another bad extension |
|
27 | another bad extension | |
28 |
|
28 | |||
29 | $ echo 'raise Exception("bit bucket overflow")' > badext.py |
|
29 | $ echo 'raise Exception("bit bucket overflow")' > badext.py | |
30 | $ abspathexc=`pwd`/badext.py |
|
30 | $ abspathexc=`pwd`/badext.py | |
31 |
|
31 | |||
32 | $ cat >baddocext.py <<EOF |
|
32 | $ cat >baddocext.py <<EOF | |
33 | > """ |
|
33 | > """ | |
34 | > baddocext is bad |
|
34 | > baddocext is bad | |
35 | > """ |
|
35 | > """ | |
36 | > EOF |
|
36 | > EOF | |
37 | $ abspathdoc=`pwd`/baddocext.py |
|
37 | $ abspathdoc=`pwd`/baddocext.py | |
38 |
|
38 | |||
39 | $ cat <<EOF >> $HGRCPATH |
|
39 | $ cat <<EOF >> $HGRCPATH | |
40 | > [extensions] |
|
40 | > [extensions] | |
41 | > gpg = |
|
41 | > gpg = | |
42 | > hgext.gpg = |
|
42 | > hgext.gpg = | |
43 | > badext = $abspathexc |
|
43 | > badext = $abspathexc | |
44 | > baddocext = $abspathdoc |
|
44 | > baddocext = $abspathdoc | |
45 | > badext2 = |
|
45 | > badext2 = | |
46 | > EOF |
|
46 | > EOF | |
47 |
|
47 | |||
48 | $ hg -q help help 2>&1 |grep extension |
|
48 | $ hg -q help help 2>&1 |grep extension | |
49 | *** failed to import extension badext from $TESTTMP/badext.py: bit bucket overflow |
|
49 | *** failed to import extension badext from $TESTTMP/badext.py: bit bucket overflow | |
50 | *** failed to import extension badext2: No module named badext2 |
|
50 | *** failed to import extension badext2: No module named badext2 | |
51 |
|
51 | |||
52 | show traceback |
|
52 | show traceback | |
53 |
|
53 | |||
54 | $ hg -q help help --traceback 2>&1 | egrep ' extension|^Exception|Traceback|ImportError' |
|
54 | $ hg -q help help --traceback 2>&1 | egrep ' extension|^Exception|Traceback|ImportError' | |
55 | *** failed to import extension badext from $TESTTMP/badext.py: bit bucket overflow |
|
55 | *** failed to import extension badext from $TESTTMP/badext.py: bit bucket overflow | |
56 | Traceback (most recent call last): |
|
56 | Traceback (most recent call last): | |
57 | Exception: bit bucket overflow |
|
57 | Exception: bit bucket overflow | |
58 | *** failed to import extension badext2: No module named badext2 |
|
58 | *** failed to import extension badext2: No module named badext2 | |
59 | Traceback (most recent call last): |
|
59 | Traceback (most recent call last): | |
60 | ImportError: No module named badext2 |
|
60 | ImportError: No module named badext2 | |
61 |
|
61 | |||
62 | names of extensions failed to load can be accessed via extensions.notloaded() |
|
62 | names of extensions failed to load can be accessed via extensions.notloaded() | |
63 |
|
63 | |||
64 | $ cat <<EOF > showbadexts.py |
|
64 | $ cat <<EOF > showbadexts.py | |
65 | > from mercurial import commands, extensions, registrar |
|
65 | > from mercurial import commands, extensions, registrar | |
66 | > cmdtable = {} |
|
66 | > cmdtable = {} | |
67 | > command = registrar.command(cmdtable) |
|
67 | > command = registrar.command(cmdtable) | |
68 | > @command(b'showbadexts', norepo=True) |
|
68 | > @command(b'showbadexts', norepo=True) | |
69 | > def showbadexts(ui, *pats, **opts): |
|
69 | > def showbadexts(ui, *pats, **opts): | |
70 | > ui.write('BADEXTS: %s\n' % ' '.join(sorted(extensions.notloaded()))) |
|
70 | > ui.write('BADEXTS: %s\n' % ' '.join(sorted(extensions.notloaded()))) | |
71 | > EOF |
|
71 | > EOF | |
72 | $ hg --config extensions.badexts=showbadexts.py showbadexts 2>&1 | grep '^BADEXTS' |
|
72 | $ hg --config extensions.badexts=showbadexts.py showbadexts 2>&1 | grep '^BADEXTS' | |
73 | BADEXTS: badext badext2 |
|
73 | BADEXTS: badext badext2 | |
74 |
|
74 | |||
75 | #if no-extraextensions |
|
75 | #if no-extraextensions | |
76 | show traceback for ImportError of hgext.name if devel.debug.extensions is set |
|
76 | show traceback for ImportError of hgext.name if devel.debug.extensions is set | |
77 |
|
77 | |||
78 | $ (hg help help --traceback --debug --config devel.debug.extensions=yes 2>&1) \ |
|
78 | $ (hg help help --traceback --debug --config devel.debug.extensions=yes 2>&1) \ | |
79 | > | grep -v '^ ' \ |
|
79 | > | grep -v '^ ' \ | |
80 | > | egrep 'extension..[^p]|^Exception|Traceback|ImportError|not import' |
|
80 | > | egrep 'extension..[^p]|^Exception|Traceback|ImportError|not import' | |
81 | debug.extensions: loading extensions |
|
81 | debug.extensions: loading extensions | |
82 | debug.extensions: - processing 5 entries |
|
82 | debug.extensions: - processing 5 entries | |
83 | debug.extensions: - loading extension: 'gpg' |
|
83 | debug.extensions: - loading extension: 'gpg' | |
84 | debug.extensions: > 'gpg' extension loaded in * (glob) |
|
84 | debug.extensions: > 'gpg' extension loaded in * (glob) | |
85 | debug.extensions: - validating extension tables: 'gpg' |
|
85 | debug.extensions: - validating extension tables: 'gpg' | |
86 | debug.extensions: - invoking registered callbacks: 'gpg' |
|
86 | debug.extensions: - invoking registered callbacks: 'gpg' | |
87 | debug.extensions: > callbacks completed in * (glob) |
|
87 | debug.extensions: > callbacks completed in * (glob) | |
88 | debug.extensions: - loading extension: 'badext' |
|
88 | debug.extensions: - loading extension: 'badext' | |
89 | *** failed to import extension badext from $TESTTMP/badext.py: bit bucket overflow |
|
89 | *** failed to import extension badext from $TESTTMP/badext.py: bit bucket overflow | |
90 | Traceback (most recent call last): |
|
90 | Traceback (most recent call last): | |
91 | Exception: bit bucket overflow |
|
91 | Exception: bit bucket overflow | |
92 | debug.extensions: - loading extension: 'baddocext' |
|
92 | debug.extensions: - loading extension: 'baddocext' | |
93 | debug.extensions: > 'baddocext' extension loaded in * (glob) |
|
93 | debug.extensions: > 'baddocext' extension loaded in * (glob) | |
94 | debug.extensions: - validating extension tables: 'baddocext' |
|
94 | debug.extensions: - validating extension tables: 'baddocext' | |
95 | debug.extensions: - invoking registered callbacks: 'baddocext' |
|
95 | debug.extensions: - invoking registered callbacks: 'baddocext' | |
96 | debug.extensions: > callbacks completed in * (glob) |
|
96 | debug.extensions: > callbacks completed in * (glob) | |
97 | debug.extensions: - loading extension: 'badext2' |
|
97 | debug.extensions: - loading extension: 'badext2' | |
98 | debug.extensions: - could not import hgext.badext2 (No module named badext2): trying hgext3rd.badext2 |
|
98 | debug.extensions: - could not import hgext.badext2 (No module named badext2): trying hgext3rd.badext2 | |
99 | Traceback (most recent call last): |
|
99 | Traceback (most recent call last): | |
100 | ImportError: No module named *badext2 (glob) |
|
100 | ImportError: No module named *badext2 (glob) | |
101 | debug.extensions: - could not import hgext3rd.badext2 (No module named badext2): trying badext2 |
|
101 | debug.extensions: - could not import hgext3rd.badext2 (No module named badext2): trying badext2 | |
102 | Traceback (most recent call last): |
|
102 | Traceback (most recent call last): | |
103 | ImportError: No module named *badext2 (glob) |
|
103 | ImportError: No module named *badext2 (glob) | |
104 | *** failed to import extension badext2: No module named badext2 |
|
104 | *** failed to import extension badext2: No module named badext2 | |
105 | Traceback (most recent call last): |
|
105 | Traceback (most recent call last): | |
106 | ImportError: No module named badext2 |
|
106 | ImportError: No module named badext2 | |
107 | debug.extensions: > loaded 2 extensions, total time * (glob) |
|
107 | debug.extensions: > loaded 2 extensions, total time * (glob) | |
108 | debug.extensions: - loading configtable attributes |
|
108 | debug.extensions: - loading configtable attributes | |
109 | debug.extensions: - executing uisetup hooks |
|
109 | debug.extensions: - executing uisetup hooks | |
110 | debug.extensions: - running uisetup for 'gpg' |
|
110 | debug.extensions: - running uisetup for 'gpg' | |
111 | debug.extensions: > uisetup for 'gpg' took * (glob) |
|
111 | debug.extensions: > uisetup for 'gpg' took * (glob) | |
112 | debug.extensions: - running uisetup for 'baddocext' |
|
112 | debug.extensions: - running uisetup for 'baddocext' | |
113 | debug.extensions: > uisetup for 'baddocext' took * (glob) |
|
113 | debug.extensions: > uisetup for 'baddocext' took * (glob) | |
114 | debug.extensions: > all uisetup took * (glob) |
|
114 | debug.extensions: > all uisetup took * (glob) | |
115 | debug.extensions: - executing extsetup hooks |
|
115 | debug.extensions: - executing extsetup hooks | |
116 | debug.extensions: - running extsetup for 'gpg' |
|
116 | debug.extensions: - running extsetup for 'gpg' | |
117 | debug.extensions: > extsetup for 'gpg' took * (glob) |
|
117 | debug.extensions: > extsetup for 'gpg' took * (glob) | |
118 | debug.extensions: - running extsetup for 'baddocext' |
|
118 | debug.extensions: - running extsetup for 'baddocext' | |
119 | debug.extensions: > extsetup for 'baddocext' took * (glob) |
|
119 | debug.extensions: > extsetup for 'baddocext' took * (glob) | |
|
120 | debug.extensions: > all extsetup took * (glob) | |||
120 | debug.extensions: - executing remaining aftercallbacks |
|
121 | debug.extensions: - executing remaining aftercallbacks | |
121 | debug.extensions: > remaining aftercallbacks completed in * (glob) |
|
122 | debug.extensions: > remaining aftercallbacks completed in * (glob) | |
122 | debug.extensions: - loading extension registration objects |
|
123 | debug.extensions: - loading extension registration objects | |
123 | debug.extensions: > extension registration object loading took * (glob) |
|
124 | debug.extensions: > extension registration object loading took * (glob) | |
124 | debug.extensions: extension loading complete |
|
125 | debug.extensions: extension loading complete | |
125 | #endif |
|
126 | #endif | |
126 |
|
127 | |||
127 | confirm that there's no crash when an extension's documentation is bad |
|
128 | confirm that there's no crash when an extension's documentation is bad | |
128 |
|
129 | |||
129 | $ hg help --keyword baddocext |
|
130 | $ hg help --keyword baddocext | |
130 | *** failed to import extension badext from $TESTTMP/badext.py: bit bucket overflow |
|
131 | *** failed to import extension badext from $TESTTMP/badext.py: bit bucket overflow | |
131 | *** failed to import extension badext2: No module named badext2 |
|
132 | *** failed to import extension badext2: No module named badext2 | |
132 | Topics: |
|
133 | Topics: | |
133 |
|
134 | |||
134 | extensions Using Additional Features |
|
135 | extensions Using Additional Features |
@@ -1,92 +1,94 b'' | |||||
1 | Test basic extension support |
|
1 | Test basic extension support | |
2 |
|
2 | |||
3 | $ cat > foobar.py <<EOF |
|
3 | $ cat > foobar.py <<EOF | |
4 | > import os |
|
4 | > import os | |
5 | > from mercurial import commands, registrar |
|
5 | > from mercurial import commands, registrar | |
6 | > cmdtable = {} |
|
6 | > cmdtable = {} | |
7 | > command = registrar.command(cmdtable) |
|
7 | > command = registrar.command(cmdtable) | |
8 | > configtable = {} |
|
8 | > configtable = {} | |
9 | > configitem = registrar.configitem(configtable) |
|
9 | > configitem = registrar.configitem(configtable) | |
10 | > configitem(b'tests', b'foo', default=b"Foo") |
|
10 | > configitem(b'tests', b'foo', default=b"Foo") | |
11 | > def uisetup(ui): |
|
11 | > def uisetup(ui): | |
12 | > ui.debug(b"uisetup called [debug]\\n") |
|
12 | > ui.debug(b"uisetup called [debug]\\n") | |
13 | > ui.write(b"uisetup called\\n") |
|
13 | > ui.write(b"uisetup called\\n") | |
14 | > ui.status(b"uisetup called [status]\\n") |
|
14 | > ui.status(b"uisetup called [status]\\n") | |
15 | > ui.flush() |
|
15 | > ui.flush() | |
16 | > def reposetup(ui, repo): |
|
16 | > def reposetup(ui, repo): | |
17 | > ui.write(b"reposetup called for %s\\n" % os.path.basename(repo.root)) |
|
17 | > ui.write(b"reposetup called for %s\\n" % os.path.basename(repo.root)) | |
18 | > ui.write(b"ui %s= repo.ui\\n" % (ui == repo.ui and b"=" or b"!")) |
|
18 | > ui.write(b"ui %s= repo.ui\\n" % (ui == repo.ui and b"=" or b"!")) | |
19 | > ui.flush() |
|
19 | > ui.flush() | |
20 | > @command(b'foo', [], b'hg foo') |
|
20 | > @command(b'foo', [], b'hg foo') | |
21 | > def foo(ui, *args, **kwargs): |
|
21 | > def foo(ui, *args, **kwargs): | |
22 | > foo = ui.config(b'tests', b'foo') |
|
22 | > foo = ui.config(b'tests', b'foo') | |
23 | > ui.write(foo) |
|
23 | > ui.write(foo) | |
24 | > ui.write(b"\\n") |
|
24 | > ui.write(b"\\n") | |
25 | > @command(b'bar', [], b'hg bar', norepo=True) |
|
25 | > @command(b'bar', [], b'hg bar', norepo=True) | |
26 | > def bar(ui, *args, **kwargs): |
|
26 | > def bar(ui, *args, **kwargs): | |
27 | > ui.write(b"Bar\\n") |
|
27 | > ui.write(b"Bar\\n") | |
28 | > EOF |
|
28 | > EOF | |
29 | $ abspath=`pwd`/foobar.py |
|
29 | $ abspath=`pwd`/foobar.py | |
30 |
|
30 | |||
31 | $ mkdir barfoo |
|
31 | $ mkdir barfoo | |
32 | $ cp foobar.py barfoo/__init__.py |
|
32 | $ cp foobar.py barfoo/__init__.py | |
33 | $ barfoopath=`pwd`/barfoo |
|
33 | $ barfoopath=`pwd`/barfoo | |
34 |
|
34 | |||
35 | $ hg init a |
|
35 | $ hg init a | |
36 | $ cd a |
|
36 | $ cd a | |
37 | $ echo foo > file |
|
37 | $ echo foo > file | |
38 | $ hg add file |
|
38 | $ hg add file | |
39 | $ hg commit -m 'add file' |
|
39 | $ hg commit -m 'add file' | |
40 |
|
40 | |||
41 | $ echo '[extensions]' >> $HGRCPATH |
|
41 | $ echo '[extensions]' >> $HGRCPATH | |
42 | $ echo "foobar = $abspath" >> $HGRCPATH |
|
42 | $ echo "foobar = $abspath" >> $HGRCPATH | |
43 |
|
43 | |||
44 | Test extension setup timings |
|
44 | Test extension setup timings | |
45 |
|
45 | |||
46 | $ hg foo --traceback --config devel.debug.extensions=yes --debug 2>&1 |
|
46 | $ hg foo --traceback --config devel.debug.extensions=yes --debug 2>&1 | |
47 | debug.extensions: loading extensions |
|
47 | debug.extensions: loading extensions | |
48 | debug.extensions: - processing 1 entries |
|
48 | debug.extensions: - processing 1 entries | |
49 | debug.extensions: - loading extension: 'foobar' |
|
49 | debug.extensions: - loading extension: 'foobar' | |
50 | debug.extensions: > 'foobar' extension loaded in * (glob) |
|
50 | debug.extensions: > 'foobar' extension loaded in * (glob) | |
51 | debug.extensions: - validating extension tables: 'foobar' |
|
51 | debug.extensions: - validating extension tables: 'foobar' | |
52 | debug.extensions: - invoking registered callbacks: 'foobar' |
|
52 | debug.extensions: - invoking registered callbacks: 'foobar' | |
53 | debug.extensions: > callbacks completed in * (glob) |
|
53 | debug.extensions: > callbacks completed in * (glob) | |
54 | debug.extensions: > loaded 1 extensions, total time * (glob) |
|
54 | debug.extensions: > loaded 1 extensions, total time * (glob) | |
55 | debug.extensions: - loading configtable attributes |
|
55 | debug.extensions: - loading configtable attributes | |
56 | debug.extensions: - executing uisetup hooks |
|
56 | debug.extensions: - executing uisetup hooks | |
57 | debug.extensions: - running uisetup for 'foobar' |
|
57 | debug.extensions: - running uisetup for 'foobar' | |
58 | uisetup called [debug] |
|
58 | uisetup called [debug] | |
59 | uisetup called |
|
59 | uisetup called | |
60 | uisetup called [status] |
|
60 | uisetup called [status] | |
61 | debug.extensions: > uisetup for 'foobar' took * (glob) |
|
61 | debug.extensions: > uisetup for 'foobar' took * (glob) | |
62 | debug.extensions: > all uisetup took * (glob) |
|
62 | debug.extensions: > all uisetup took * (glob) | |
63 | debug.extensions: - executing extsetup hooks |
|
63 | debug.extensions: - executing extsetup hooks | |
64 | debug.extensions: - running extsetup for 'foobar' |
|
64 | debug.extensions: - running extsetup for 'foobar' | |
65 | debug.extensions: > extsetup for 'foobar' took * (glob) |
|
65 | debug.extensions: > extsetup for 'foobar' took * (glob) | |
|
66 | debug.extensions: > all extsetup took * (glob) | |||
66 | debug.extensions: - executing remaining aftercallbacks |
|
67 | debug.extensions: - executing remaining aftercallbacks | |
67 | debug.extensions: > remaining aftercallbacks completed in * (glob) |
|
68 | debug.extensions: > remaining aftercallbacks completed in * (glob) | |
68 | debug.extensions: - loading extension registration objects |
|
69 | debug.extensions: - loading extension registration objects | |
69 | debug.extensions: > extension registration object loading took * (glob) |
|
70 | debug.extensions: > extension registration object loading took * (glob) | |
70 | debug.extensions: extension loading complete |
|
71 | debug.extensions: extension loading complete | |
71 | debug.extensions: loading additional extensions |
|
72 | debug.extensions: loading additional extensions | |
72 | debug.extensions: - processing 1 entries |
|
73 | debug.extensions: - processing 1 entries | |
73 | debug.extensions: > loaded 0 extensions, total time * (glob) |
|
74 | debug.extensions: > loaded 0 extensions, total time * (glob) | |
74 | debug.extensions: - loading configtable attributes |
|
75 | debug.extensions: - loading configtable attributes | |
75 | debug.extensions: - executing uisetup hooks |
|
76 | debug.extensions: - executing uisetup hooks | |
76 | debug.extensions: > all uisetup took * (glob) |
|
77 | debug.extensions: > all uisetup took * (glob) | |
77 | debug.extensions: - executing extsetup hooks |
|
78 | debug.extensions: - executing extsetup hooks | |
|
79 | debug.extensions: > all extsetup took * (glob) | |||
78 | debug.extensions: - executing remaining aftercallbacks |
|
80 | debug.extensions: - executing remaining aftercallbacks | |
79 | debug.extensions: > remaining aftercallbacks completed in * (glob) |
|
81 | debug.extensions: > remaining aftercallbacks completed in * (glob) | |
80 | debug.extensions: - loading extension registration objects |
|
82 | debug.extensions: - loading extension registration objects | |
81 | debug.extensions: > extension registration object loading took * (glob) |
|
83 | debug.extensions: > extension registration object loading took * (glob) | |
82 | debug.extensions: extension loading complete |
|
84 | debug.extensions: extension loading complete | |
83 | debug.extensions: - executing reposetup hooks |
|
85 | debug.extensions: - executing reposetup hooks | |
84 | debug.extensions: - running reposetup for foobar |
|
86 | debug.extensions: - running reposetup for foobar | |
85 | reposetup called for a |
|
87 | reposetup called for a | |
86 | ui == repo.ui |
|
88 | ui == repo.ui | |
87 | debug.extensions: > reposetup for 'foobar' took * (glob) |
|
89 | debug.extensions: > reposetup for 'foobar' took * (glob) | |
88 | Foo |
|
90 | Foo | |
89 |
|
91 | |||
90 | $ cd .. |
|
92 | $ cd .. | |
91 |
|
93 | |||
92 | $ echo 'foobar = !' >> $HGRCPATH |
|
94 | $ echo 'foobar = !' >> $HGRCPATH |
General Comments 0
You need to be logged in to leave comments.
Login now