Mercurial > hg
annotate hgext/alias.py @ 8024:9a1b86cfd29e
profiling: Adding support for kcachegrind output format, using lsprofcalltree
author | Nicolas Dumazet <nicdumz.commits@gmail.com> |
---|---|
date | Wed, 08 Apr 2009 14:20:57 +0200 |
parents | 9a1ea6587557 |
children | a0104303f400 |
rev | line source |
---|---|
4801 | 1 # Copyright (C) 2007 Brendan Cully <brendan@kublai.com> |
2 # This file is published under the GNU GPL. | |
3 | |
4 '''allow user-defined command aliases | |
5 | |
6 To use, create entries in your hgrc of the form | |
7 | |
8 [alias] | |
9 mycmd = cmd --args | |
10 ''' | |
11 | |
6954
f7d545a866e8
i18n: mark strings for translation in alias extension
Martin Geisler <mg@daimi.au.dk>
parents:
5178
diff
changeset
|
12 from mercurial.i18n import _ |
7643
9a1ea6587557
error: move UnknownCommand and AmbiguousCommand
Matt Mackall <mpm@selenic.com>
parents:
7213
diff
changeset
|
13 from mercurial import commands, cmdutil, error |
4801 | 14 |
15 cmdtable = {} | |
16 | |
17 class RecursiveCommand(Exception): pass | |
18 | |
19 class lazycommand(object): | |
20 '''defer command lookup until needed, so that extensions loaded | |
21 after alias can be aliased''' | |
22 def __init__(self, ui, name, target): | |
23 self._ui = ui | |
24 self._name = name | |
25 self._target = target | |
26 self._cmd = None | |
27 | |
28 def __len__(self): | |
29 self._resolve() | |
30 return len(self._cmd) | |
31 | |
32 def __getitem__(self, key): | |
33 self._resolve() | |
34 return self._cmd[key] | |
35 | |
36 def __iter__(self): | |
37 self._resolve() | |
38 return self._cmd.__iter__() | |
39 | |
40 def _resolve(self): | |
41 if self._cmd is not None: | |
42 return | |
43 | |
44 try: | |
7643
9a1ea6587557
error: move UnknownCommand and AmbiguousCommand
Matt Mackall <mpm@selenic.com>
parents:
7213
diff
changeset
|
45 self._cmd = cmdutil.findcmd(self._target, commands.table, False)[1] |
4801 | 46 if self._cmd == self: |
47 raise RecursiveCommand() | |
48 if self._target in commands.norepo.split(' '): | |
49 commands.norepo += ' %s' % self._name | |
50 return | |
7643
9a1ea6587557
error: move UnknownCommand and AmbiguousCommand
Matt Mackall <mpm@selenic.com>
parents:
7213
diff
changeset
|
51 except error.UnknownCommand: |
6954
f7d545a866e8
i18n: mark strings for translation in alias extension
Martin Geisler <mg@daimi.au.dk>
parents:
5178
diff
changeset
|
52 msg = _('*** [alias] %s: command %s is unknown') % \ |
4801 | 53 (self._name, self._target) |
7643
9a1ea6587557
error: move UnknownCommand and AmbiguousCommand
Matt Mackall <mpm@selenic.com>
parents:
7213
diff
changeset
|
54 except error.AmbiguousCommand: |
6954
f7d545a866e8
i18n: mark strings for translation in alias extension
Martin Geisler <mg@daimi.au.dk>
parents:
5178
diff
changeset
|
55 msg = _('*** [alias] %s: command %s is ambiguous') % \ |
4801 | 56 (self._name, self._target) |
57 except RecursiveCommand: | |
6954
f7d545a866e8
i18n: mark strings for translation in alias extension
Martin Geisler <mg@daimi.au.dk>
parents:
5178
diff
changeset
|
58 msg = _('*** [alias] %s: circular dependency on %s') % \ |
4801 | 59 (self._name, self._target) |
60 def nocmd(*args, **opts): | |
61 self._ui.warn(msg + '\n') | |
62 return 1 | |
63 nocmd.__doc__ = msg | |
64 self._cmd = (nocmd, [], '') | |
65 commands.norepo += ' %s' % self._name | |
66 | |
67 def uisetup(ui): | |
68 for cmd, target in ui.configitems('alias'): | |
69 if not target: | |
6954
f7d545a866e8
i18n: mark strings for translation in alias extension
Martin Geisler <mg@daimi.au.dk>
parents:
5178
diff
changeset
|
70 ui.warn(_('*** [alias] %s: no definition\n') % cmd) |
4801 | 71 continue |
72 args = target.split(' ') | |
73 tcmd = args.pop(0) | |
74 if args: | |
4964
a28661788f2f
test-alias: Removed fallback to parentui, no longer needed since 10afa3fab6b4
Thomas Arendsen Hein <thomas@intevation.de>
parents:
4808
diff
changeset
|
75 ui.setconfig('defaults', cmd, ' '.join(args)) |
4801 | 76 cmdtable[cmd] = lazycommand(ui, cmd, tcmd) |