mercurial/dispatch.py

22159:db7921812f56

class cmdalias(object):
    def __init__(self, name, definition, cmdtable):
        self.name = self.cmd = name
        self.cmdname = ''
        self.definition = definition
        self.args = []
        self.opts = []
        self.help = ''
        self.norepo = True
        self.optionalrepo = False
        self.badalias = False

        try:
            aliases, entry = cmdutil.findcmd(self.name, cmdtable)
            for alias, e in cmdtable.iteritems():
                if e is entry:

            self.shadows = True
        except error.UnknownCommand:
            self.shadows = False

        if not self.definition:
            def fn(ui, *args):
                ui.warn(_("no definition for alias '%s'\n") % self.name)
                return -1
            self.fn = fn
            self.badalias = True
            return

        if self.definition.startswith('!'):
            self.shell = True
            def fn(ui, *args):

            return

        try:
            args = shlex.split(self.definition)
        except ValueError, inst:
            def fn(ui, *args):
                ui.warn(_("error in definition for alias '%s': %s\n")
                        % (self.name, inst))
                return -1
            self.fn = fn
            self.badalias = True
            return
        self.cmdname = cmd = args.pop(0)
        args = map(util.expandpath, args)

        for invalidarg in ("--cwd", "-R", "--repository", "--repo", "--config"):
            if _earlygetopt([invalidarg], args):
                def fn(ui, *args):
                    ui.warn(_("error in definition for alias '%s': %s may only "
                              "be given on the command line\n")
                            % (self.name, invalidarg))
                    return -1

                self.fn = fn
                self.badalias = True
                return

        try:
            tableentry = cmdutil.findcmd(cmd, cmdtable, False)[1]
            if len(tableentry) > 2:

                self.help = self.help[4 + len(cmd):]
            self.__doc__ = self.fn.__doc__

        except error.UnknownCommand:
            def fn(ui, *args):
                ui.warn(_("alias '%s' resolves to unknown command '%s'\n") \
                            % (self.name, cmd))
                try:
                    # check if the command is in a disabled extension
                    commands.help_(ui, cmd, unknowncmd=True)
                except error.UnknownCommand:
                    pass
                return -1
            self.fn = fn
            self.badalias = True
        except error.AmbiguousCommand:
            def fn(ui, *args):
                ui.warn(_("alias '%s' resolves to ambiguous command '%s'\n") \
                            % (self.name, cmd))
                return -1
            self.fn = fn
            self.badalias = True

    def __call__(self, ui, *args, **opts):
        if self.shadows:
            ui.debug("alias '%s' shadows command '%s'\n" %
                     (self.name, self.cmdname))

        if util.safehasattr(self, 'shell'):

22160:645457f73aa6

class cmdalias(object):
    def __init__(self, name, definition, cmdtable):
        self.name = self.cmd = name
        self.cmdname = ''
        self.definition = definition
        self.fn = None
        self.args = []
        self.opts = []
        self.help = ''
        self.norepo = True
        self.optionalrepo = False
        self.badalias = None

        try:
            aliases, entry = cmdutil.findcmd(self.name, cmdtable)
            for alias, e in cmdtable.iteritems():
                if e is entry:

            self.shadows = True
        except error.UnknownCommand:
            self.shadows = False

        if not self.definition:
            self.badalias = _("no definition for alias '%s'") % self.name
            return

        if self.definition.startswith('!'):
            self.shell = True
            def fn(ui, *args):

            return

        try:
            args = shlex.split(self.definition)
        except ValueError, inst:
            self.badalias = (_("error in definition for alias '%s': %s")
                             % (self.name, inst))
            return
        self.cmdname = cmd = args.pop(0)
        args = map(util.expandpath, args)

        for invalidarg in ("--cwd", "-R", "--repository", "--repo", "--config"):
            if _earlygetopt([invalidarg], args):
                self.badalias = (_("error in definition for alias '%s': %s may "
                                   "only be given on the command line")
                                 % (self.name, invalidarg))
                return

        try:
            tableentry = cmdutil.findcmd(cmd, cmdtable, False)[1]
            if len(tableentry) > 2:

                self.help = self.help[4 + len(cmd):]
            self.__doc__ = self.fn.__doc__

        except error.UnknownCommand:
            def fn(ui, *args):
                try:
                    # check if the command is in a disabled extension
                    commands.help_(ui, cmd, unknowncmd=True)
                except error.UnknownCommand:
                    pass
                return -1
            self.fn = fn
            self.badalias = (_("alias '%s' resolves to unknown command '%s'")
                             % (self.name, cmd))
        except error.AmbiguousCommand:
            self.badalias = (_("alias '%s' resolves to ambiguous command '%s'")
                             % (self.name, cmd))

    def __call__(self, ui, *args, **opts):
        if self.badalias:
            ui.warn(self.badalias + '\n')
            if self.fn:
                return self.fn(ui, *args, **opts)
            return -1
        if self.shadows:
            ui.debug("alias '%s' shadows command '%s'\n" %
                     (self.name, self.cmdname))

        if util.safehasattr(self, 'shell'):