comparison mercurial/namespaces.py @ 23605:4c4c967814ef

namespaces: add template name of a namespace

The template name property will be used in upcoming patches to automatically
generate a template keyword. For example, given a namespace called 'babars', we
will automatically generate a template keyword 'babar' such that we can use it
in the following way,

$ hg log -r . -T '{babars % "King: {babar}\n"}'

23604:bb304f9b05d0

    not be in its domain. In this case, each method should return an empty list
    and not raise an error.

    We'll have a dictionary '_names' where each key is a namespace and
    its value is a dictionary of functions:
      'namemap': function that takes a name and returns a list of nodes
    """

    _names_version = 0

        addns = self.addnamespace

        # we need current mercurial named objects (bookmarks, tags, and
        # branches) to be initialized somewhere, so that place is here
        addns("bookmarks",
              lambda repo, name: tolist(repo._bookmarks.get(name)))

        addns("tags",
              lambda repo, name: tolist(repo._tagscache.tags.get(name)))

        addns("branches",
              lambda repo, name: tolist(repo.branchtip(name)))

    def addnamespace(self, namespace, namemap, order=None):
        """
        register a namespace

        namespace: the name to be registered (in plural form)
        namemap: function that inputs a node, output name(s)
        order: optional argument to specify the order of namespaces
               (e.g. 'branches' should be listed before 'bookmarks')
        """
        val = {'namemap': namemap}
        if order is not None:
            self._names.insert(order, namespace, val)
        else:
            self._names[namespace] = val

23605:4c4c967814ef

    not be in its domain. In this case, each method should return an empty list
    and not raise an error.

    We'll have a dictionary '_names' where each key is a namespace and
    its value is a dictionary of functions:
      'templatename': name to use for templating (usually the singular form
                      of the plural namespace name)
      'namemap': function that takes a name and returns a list of nodes
    """

    _names_version = 0

        addns = self.addnamespace

        # we need current mercurial named objects (bookmarks, tags, and
        # branches) to be initialized somewhere, so that place is here
        addns("bookmarks", "bookmark",
              lambda repo, name: tolist(repo._bookmarks.get(name)))

        addns("tags", "tag",
              lambda repo, name: tolist(repo._tagscache.tags.get(name)))

        addns("branches", "branch",
              lambda repo, name: tolist(repo.branchtip(name)))

    def addnamespace(self, namespace, templatename, namemap, order=None):
        """
        register a namespace

        namespace: the name to be registered (in plural form)
        templatename: the name to use for templating
        namemap: function that inputs a node, output name(s)
        order: optional argument to specify the order of namespaces
               (e.g. 'branches' should be listed before 'bookmarks')
        """
        val = {'templatename': templatename,
               'namemap': namemap}
        if order is not None:
            self._names.insert(order, namespace, val)
        else:
            self._names[namespace] = val