namespaces: add 'listnames' property
Currently, we have no way to list all the names in a given namespace. This is
needed for things such as tab completion. Future patches will use this patch
for exactly that purpose.
--- a/mercurial/namespaces.py Wed Jan 07 14:30:40 2015 -0800
+++ b/mercurial/namespaces.py Mon Dec 15 14:09:00 2014 -0800
@@ -28,16 +28,19 @@
# we need current mercurial named objects (bookmarks, tags, and
# branches) to be initialized somewhere, so that place is here
n = ns("bookmarks", "bookmark",
+ lambda repo: repo._bookmarks.keys(),
lambda repo, name: tolist(repo._bookmarks.get(name)),
lambda repo, name: repo.nodebookmarks(name))
self.addnamespace(n)
n = ns("tags", "tag",
+ lambda repo: [t for t, n in repo.tagslist()],
lambda repo, name: tolist(repo._tagscache.tags.get(name)),
lambda repo, name: repo.nodetags(name))
self.addnamespace(n)
n = ns("branches", "branch",
+ lambda repo: repo.branchmap().keys(),
lambda repo, name: tolist(repo.branchtip(name)),
lambda repo, node: [repo[node].branch()])
self.addnamespace(n)
@@ -104,15 +107,18 @@
'name': the namespace (plural form)
'templatename': name to use for templating (usually the singular form
of the plural namespace name)
+ 'listnames': list of all names in the namespace (usually the keys of a
+ dictionary)
'namemap': function that takes a name and returns a list of nodes
'nodemap': function that takes a node and returns a list of names
"""
- def __init__(self, name, templatename, namemap, nodemap):
+ def __init__(self, name, templatename, listnames, namemap, nodemap):
"""create a namespace
name: the namespace to be registered (in plural form)
+ listnames: function to list all names
templatename: the name to use for templating
namemap: function that inputs a node, output name(s)
nodemap: function that inputs a name, output node(s)
@@ -120,6 +126,7 @@
"""
self.name = name
self.templatename = templatename
+ self.listnames = listnames
self.namemap = namemap
self.nodemap = nodemap