Mercurial > hg
comparison mercurial/dispatch.py @ 28621:d856e85a8a7a
dispatch: make cmdalias forward command attributes to function
This delays resolution of command attributes so that missing attributes
can be warned only when necessary.
| author | Yuya Nishihara <yuya@tcha.org> |
|---|---|
| date | Mon, 14 Mar 2016 00:06:52 +0900 |
| parents | 009f58f1ea75 |
| children | 527cf881d000 |
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| 28620:759d167f75cf | 28621:d856e85a8a7a |
|---|---|
| 435 self.definition = definition | 435 self.definition = definition |
| 436 self.fn = None | 436 self.fn = None |
| 437 self.args = [] | 437 self.args = [] |
| 438 self.opts = [] | 438 self.opts = [] |
| 439 self.help = '' | 439 self.help = '' |
| 440 self.norepo = True | |
| 441 self.optionalrepo = False | |
| 442 self.inferrepo = False | |
| 443 self.badalias = None | 440 self.badalias = None |
| 444 self.unknowncmd = False | 441 self.unknowncmd = False |
| 445 | 442 |
| 446 try: | 443 try: |
| 447 aliases, entry = cmdutil.findcmd(self.name, cmdtable) | 444 aliases, entry = cmdutil.findcmd(self.name, cmdtable) |
| 499 self.fn, self.opts, self.help = tableentry | 496 self.fn, self.opts, self.help = tableentry |
| 500 else: | 497 else: |
| 501 self.fn, self.opts = tableentry | 498 self.fn, self.opts = tableentry |
| 502 | 499 |
| 503 self.args = aliasargs(self.fn, args) | 500 self.args = aliasargs(self.fn, args) |
| 504 if not self.fn.norepo: | |
| 505 self.norepo = False | |
| 506 if self.fn.optionalrepo: | |
| 507 self.optionalrepo = True | |
| 508 if self.fn.inferrepo: | |
| 509 self.inferrepo = True | |
| 510 if self.help.startswith("hg " + cmd): | 501 if self.help.startswith("hg " + cmd): |
| 511 # drop prefix in old-style help lines so hg shows the alias | 502 # drop prefix in old-style help lines so hg shows the alias |
| 512 self.help = self.help[4 + len(cmd):] | 503 self.help = self.help[4 + len(cmd):] |
| 513 self.__doc__ = self.fn.__doc__ | 504 self.__doc__ = self.fn.__doc__ |
| 514 | 505 |
| 517 % (self.name, cmd)) | 508 % (self.name, cmd)) |
| 518 self.unknowncmd = True | 509 self.unknowncmd = True |
| 519 except error.AmbiguousCommand: | 510 except error.AmbiguousCommand: |
| 520 self.badalias = (_("alias '%s' resolves to ambiguous command '%s'") | 511 self.badalias = (_("alias '%s' resolves to ambiguous command '%s'") |
| 521 % (self.name, cmd)) | 512 % (self.name, cmd)) |
| 513 | |
| 514 def __getattr__(self, name): | |
| 515 adefaults = {'norepo': True, 'optionalrepo': False, 'inferrepo': False} | |
| 516 if name not in adefaults: | |
| 517 raise AttributeError(name) | |
| 518 if self.badalias or util.safehasattr(self, 'shell'): | |
| 519 return adefaults[name] | |
| 520 return getattr(self.fn, name) | |
| 522 | 521 |
| 523 def __call__(self, ui, *args, **opts): | 522 def __call__(self, ui, *args, **opts): |
| 524 if self.badalias: | 523 if self.badalias: |
| 525 hint = None | 524 hint = None |
| 526 if self.unknowncmd: | 525 if self.unknowncmd: |