mercurial/namespaces.py

43075:57875cf423c9

    registrar,
    templatekw,
    util,
)

def tolist(val):
    """
    a convenience method to return an empty list instead of None
    """
    if val is None:
        return []
    else:
        return [val]

class namespaces(object):
    """provides an interface to register and operate on multiple namespaces. See
    the namespace class below for details on the namespace object.

        # we need current mercurial named objects (bookmarks, tags, and
        # branches) to be initialized somewhere, so that place is here
        bmknames = lambda repo: repo._bookmarks.keys()
        bmknamemap = lambda repo, name: tolist(repo._bookmarks.get(name))
        bmknodemap = lambda repo, node: repo.nodebookmarks(node)
        n = namespace("bookmarks", templatename="bookmark",
                      logfmt=columns['bookmark'],
                      listnames=bmknames,
                      namemap=bmknamemap, nodemap=bmknodemap,
                      builtin=True)
        self.addnamespace(n)

        tagnames = lambda repo: [t for t, n in repo.tagslist()]
        tagnamemap = lambda repo, name: tolist(repo._tagscache.tags.get(name))
        tagnodemap = lambda repo, node: repo.nodetags(node)
        n = namespace("tags", templatename="tag",
                      logfmt=columns['tag'],
                      listnames=tagnames,
                      namemap=tagnamemap, nodemap=tagnodemap,
                      deprecated={'tip'},
                      builtin=True)
        self.addnamespace(n)

        bnames = lambda repo: repo.branchmap().keys()
        bnamemap = lambda repo, name: tolist(repo.branchtip(name, True))
        bnodemap = lambda repo, node: [repo[node].branch()]
        n = namespace("branches", templatename="branch",
                      logfmt=columns['branch'],
                      listnames=bnames,
                      namemap=bnamemap, nodemap=bnodemap,
                      builtin=True)
        self.addnamespace(n)

    def __getitem__(self, namespace):
        """returns the namespace object"""
        return self._names[namespace]

            self._names[namespace.name] = namespace

        # we only generate a template keyword if one does not already exist
        if namespace.name not in templatekw.keywords:
            templatekeyword = registrar.templatekeyword(templatekw.keywords)
            @templatekeyword(namespace.name, requires={'repo', 'ctx'})
            def generatekw(context, mapping):
                return templatekw.shownames(context, mapping, namespace.name)

    def singlenode(self, repo, name):

        for ns, v in self._names.iteritems():
            n = v.singlenode(repo, name)
            if n:
                return n
        raise KeyError(_('no such name: %s') % name)

class namespace(object):
    """provides an interface to a namespace

    Namespaces are basically generic many-to-many mapping between some

      'deprecated': set of names to be masked for ordinary use
      'builtin': bool indicating if this namespace is supported by core
                 Mercurial.
    """

    def __init__(self, name, templatename=None, logname=None, colorname=None,
                 logfmt=None, listnames=None, namemap=None, nodemap=None,
                 deprecated=None, builtin=False, singlenode=None):
        """create a namespace

        name: the namespace to be registered (in plural form)
        templatename: the name to use for templating
        logname: the name to use for log output; if not specified templatename

43076:2372284d9457

    registrar,
    templatekw,
    util,
)


def tolist(val):
    """
    a convenience method to return an empty list instead of None
    """
    if val is None:
        return []
    else:
        return [val]


class namespaces(object):
    """provides an interface to register and operate on multiple namespaces. See
    the namespace class below for details on the namespace object.

        # we need current mercurial named objects (bookmarks, tags, and
        # branches) to be initialized somewhere, so that place is here
        bmknames = lambda repo: repo._bookmarks.keys()
        bmknamemap = lambda repo, name: tolist(repo._bookmarks.get(name))
        bmknodemap = lambda repo, node: repo.nodebookmarks(node)
        n = namespace(
            "bookmarks",
            templatename="bookmark",
            logfmt=columns['bookmark'],
            listnames=bmknames,
            namemap=bmknamemap,
            nodemap=bmknodemap,
            builtin=True,
        )
        self.addnamespace(n)

        tagnames = lambda repo: [t for t, n in repo.tagslist()]
        tagnamemap = lambda repo, name: tolist(repo._tagscache.tags.get(name))
        tagnodemap = lambda repo, node: repo.nodetags(node)
        n = namespace(
            "tags",
            templatename="tag",
            logfmt=columns['tag'],
            listnames=tagnames,
            namemap=tagnamemap,
            nodemap=tagnodemap,
            deprecated={'tip'},
            builtin=True,
        )
        self.addnamespace(n)

        bnames = lambda repo: repo.branchmap().keys()
        bnamemap = lambda repo, name: tolist(repo.branchtip(name, True))
        bnodemap = lambda repo, node: [repo[node].branch()]
        n = namespace(
            "branches",
            templatename="branch",
            logfmt=columns['branch'],
            listnames=bnames,
            namemap=bnamemap,
            nodemap=bnodemap,
            builtin=True,
        )
        self.addnamespace(n)

    def __getitem__(self, namespace):
        """returns the namespace object"""
        return self._names[namespace]

            self._names[namespace.name] = namespace

        # we only generate a template keyword if one does not already exist
        if namespace.name not in templatekw.keywords:
            templatekeyword = registrar.templatekeyword(templatekw.keywords)

            @templatekeyword(namespace.name, requires={'repo', 'ctx'})
            def generatekw(context, mapping):
                return templatekw.shownames(context, mapping, namespace.name)

    def singlenode(self, repo, name):

        for ns, v in self._names.iteritems():
            n = v.singlenode(repo, name)
            if n:
                return n
        raise KeyError(_('no such name: %s') % name)


class namespace(object):
    """provides an interface to a namespace

    Namespaces are basically generic many-to-many mapping between some

      'deprecated': set of names to be masked for ordinary use
      'builtin': bool indicating if this namespace is supported by core
                 Mercurial.
    """

    def __init__(
        self,
        name,
        templatename=None,
        logname=None,
        colorname=None,
        logfmt=None,
        listnames=None,
        namemap=None,
        nodemap=None,
        deprecated=None,
        builtin=False,
        singlenode=None,
    ):
        """create a namespace

        name: the namespace to be registered (in plural form)
        templatename: the name to use for templating
        logname: the name to use for log output; if not specified templatename