Merge with default

9 files changed, 126 insertions, 36 deletions

diff --git a/sphinx/addnodes.py b/sphinx/addnodes.py
index 9d8c4690..362abd5a 100644
--- a/sphinx/addnodes.py
+++ b/sphinx/addnodes.py
@@ -184,6 +184,10 @@ class pending_xref(nodes.Inline, nodes.Element):
     """
 
 
+class number_reference(nodes.reference):
+    """Node for number references, similar to pending_xref."""
+
+
 class download_reference(nodes.reference):
     """Node for download references, similar to pending_xref."""
 
diff --git a/sphinx/domains/std.py b/sphinx/domains/std.py
index 0338a6b5..03228da2 100644
--- a/sphinx/domains/std.py
+++ b/sphinx/domains/std.py
@@ -22,7 +22,7 @@ from sphinx.roles import XRefRole
 from sphinx.locale import l_, _
 from sphinx.domains import Domain, ObjType
 from sphinx.directives import ObjectDescription
-from sphinx.util import ws_re
+from sphinx.util import ws_re, get_figtype
 from sphinx.util.nodes import clean_astext, make_refnode
 from sphinx.util.compat import Directive
 
@@ -466,6 +466,9 @@ class StandardDomain(Domain):
         # links to headings or arbitrary labels
         'ref':     XRefRole(lowercase=True, innernodeclass=nodes.emphasis,
                             warn_dangling=True),
+        # links to labels of numbered figures, tables and code-blocks
+        'numref':  XRefRole(lowercase=True,
+                            warn_dangling=True),
         # links to labels, without a different title
         'keyword': XRefRole(warn_dangling=True),
     }
@@ -489,6 +492,7 @@ class StandardDomain(Domain):
         'term': 'term not in glossary: %(target)s',
         'ref':  'undefined label: %(target)s (if the link has no caption '
                 'the label must precede a section header)',
+        'numref':  'undefined label: %(target)s',
         'keyword': 'unknown keyword: %(target)s',
     }
 
@@ -574,6 +578,28 @@ class StandardDomain(Domain):
                 continue
             labels[name] = docname, labelid, sectname
 
+    def build_reference_node(self, fromdocname, builder,
+                             docname, labelid, sectname,
+                             **options):
+        nodeclass = options.pop('nodeclass', nodes.reference)
+        newnode = nodeclass('', '', internal=True, **options)
+        innernode = nodes.emphasis(sectname, sectname)
+        if docname == fromdocname:
+            newnode['refid'] = labelid
+        else:
+            # set more info in contnode; in case the
+            # get_relative_uri call raises NoUri,
+            # the builder will then have to resolve these
+            contnode = addnodes.pending_xref('')
+            contnode['refdocname'] = docname
+            contnode['refsectname'] = sectname
+            newnode['refuri'] = builder.get_relative_uri(
+                fromdocname, docname)
+            if labelid:
+                newnode['refuri'] += '#' + labelid
+        newnode.append(innernode)
+        return newnode
+
     def resolve_xref(self, env, fromdocname, builder,
                      typ, target, node, contnode):
         if typ == 'ref':
@@ -589,23 +615,38 @@ class StandardDomain(Domain):
                                                                      ('', '', ''))
             if not docname:
                 return None
-            newnode = nodes.reference('', '', internal=True)
-            innernode = nodes.emphasis(sectname, sectname)
-            if docname == fromdocname:
-                newnode['refid'] = labelid
+
+            return self.build_reference_node(fromdocname, builder,
+                                             docname, labelid, sectname)
+        elif typ == 'numref':
+            docname, labelid = self.data['anonlabels'].get(target, ('', ''))
+            if not docname:
+                return None
+
+            if env.config.numfig is False:
+                env.warn(fromdocname, 'numfig is disabled. :numref: is ignored.')
+                return contnode
+
+            try:
+                target = env.get_doctree(docname).ids[labelid]
+                figtype = get_figtype(target)
+                figure_id = target['ids'][0]
+                fignumber = env.toc_fignumbers[docname][figtype][figure_id]
+            except (KeyError, IndexError):
+                return None
+
+            title = contnode.astext()
+            if labelid == title:
+                prefix = env.config.numfig_prefix.get(figtype, '')
+                title = prefix.replace('%s', '#')
+                newtitle = prefix % '.'.join(map(str, fignumber))
             else:
-                # set more info in contnode; in case the
-                # get_relative_uri call raises NoUri,
-                # the builder will then have to resolve these
-                contnode = addnodes.pending_xref('')
-                contnode['refdocname'] = docname
-                contnode['refsectname'] = sectname
-                newnode['refuri'] = builder.get_relative_uri(
-                    fromdocname, docname)
-                if labelid:
-                    newnode['refuri'] += '#' + labelid
-            newnode.append(innernode)
-            return newnode
+                newtitle = title.replace('#', '.'.join(map(str, fignumber)))
+
+            return self.build_reference_node(fromdocname, builder,
+                                             docname, labelid, newtitle,
+                                             nodeclass=addnodes.number_reference,
+                                             title=title)
         elif typ == 'keyword':
             # keywords are oddballs: they are referenced by named labels
             docname, labelid, _ = self.data['labels'].get(target, ('', '', ''))
diff --git a/sphinx/environment.py b/sphinx/environment.py
index 9111e34f..38cf2d8c 100644
--- a/sphinx/environment.py
+++ b/sphinx/environment.py
@@ -37,7 +37,7 @@ from docutils.frontend import OptionParser
 
 from sphinx import addnodes
 from sphinx.util import url_re, get_matching_docs, docname_join, split_into, \
-    FilenameUniqDict
+    FilenameUniqDict, get_figtype
 from sphinx.util.nodes import clean_astext, make_refnode, WarningStream
 from sphinx.util.osutil import SEP, find_catalog_files, getcwd, fs_encoding
 from sphinx.util.console import bold, purple
@@ -1706,9 +1706,6 @@ class BuildEnvironment:
         self.toc_fignumbers = {}
         fignum_counter = {}
 
-        def has_child(node, cls):
-            return any(isinstance(child, cls) for child in node)
-
         def get_section_number(docname, section):
             anchorname = '#' + section['ids'][0]
             secnumbers = self.toc_secnumbers.get(docname, {})
@@ -1750,16 +1747,10 @@ class BuildEnvironment:
 
                     continue
 
-                if isinstance(subnode, nodes.figure):
-                    figure_id = subnode['ids'][0]
-                    register_fignumber(docname, secnum, 'figure', figure_id)
-                elif isinstance(subnode, nodes.table):
-                    table_id = subnode['ids'][0]
-                    register_fignumber(docname, secnum, 'table', table_id)
-                elif isinstance(subnode, nodes.container):
-                    if has_child(subnode, nodes.literal_block):
-                        code_block_id = subnode['ids'][0]
-                        register_fignumber(docname, secnum, 'code-block', code_block_id)
+                figtype = get_figtype(subnode)
+                if figtype and subnode['ids']:
+                    register_fignumber(docname, secnum,
+                                       figtype, subnode['ids'][0])
 
                 _walk_doctree(docname, subnode, secnum)
 
diff --git a/sphinx/util/__init__.py b/sphinx/util/__init__.py
index e7277520..024e25b1 100644
--- a/sphinx/util/__init__.py
+++ b/sphinx/util/__init__.py
@@ -475,3 +475,20 @@ class PeekableIterator(object):
         item = next(self)
         self.push(item)
         return item
+
+
+def get_figtype(node):
+    """Return figtype for given node."""
+    def has_child(node, cls):
+        return any(isinstance(child, cls) for child in node)
+
+    from docutils import nodes
+    if isinstance(node, nodes.figure):
+        return 'figure'
+    elif isinstance(node, nodes.table):
+        return 'table'
+    elif isinstance(node, nodes.container):
+        if has_child(node, nodes.literal_block):
+            return 'code-block'
+
+    return None
diff --git a/sphinx/writers/html.py b/sphinx/writers/html.py
index 1d2cff05..1c7bed99 100644
--- a/sphinx/writers/html.py
+++ b/sphinx/writers/html.py
@@ -207,6 +207,12 @@ class HTMLTranslator(BaseTranslator):
             self.body.append(('%s' + self.secnumber_suffix) %
                              '.'.join(map(str, node['secnumber'])))
 
+    def visit_number_reference(self, node):
+        self.visit_reference(node)
+
+    def depart_number_reference(self, node):
+        self.depart_reference(node)
+
     # overwritten -- we don't want source comments to show up in the HTML
     def visit_comment(self, node):
         raise nodes.SkipNode
diff --git a/sphinx/writers/latex.py b/sphinx/writers/latex.py
index ea79761f..dd85a806 100644
--- a/sphinx/writers/latex.py
+++ b/sphinx/writers/latex.py
@@ -682,6 +682,9 @@ class LaTeXTranslator(nodes.NodeVisitor):
         if not self.table.longtable and self.table.caption is not None:
             self.body.append(u'\n\n\\begin{threeparttable}\n'
                              u'\\capstart\\caption{%s}\n' % self.table.caption)
+            for id in self.next_table_ids:
+                self.body.append(self.hypertarget(id, anchor=False))
+            self.next_table_ids.clear()
         if self.table.longtable:
             self.body.append('\n\\begin{longtable}')
             endmacro = '\\end{longtable}\n\n'
@@ -709,11 +712,11 @@ class LaTeXTranslator(nodes.NodeVisitor):
             else:
                 self.body.append('{|' + ('L|' * self.table.colcount) + '}\n')
         if self.table.longtable and self.table.caption is not None:
-            self.body.append(u'\\caption{%s} \\\\\n' % self.table.caption)
-        if self.table.caption is not None:
+            self.body.append(u'\\caption{%s}' % self.table.caption)
             for id in self.next_table_ids:
                 self.body.append(self.hypertarget(id, anchor=False))
             self.next_table_ids.clear()
+            self.body.append(u'\\\\\n')
         if self.table.longtable:
             self.body.append('\\hline\n')
             self.body.extend(self.tableheaders)
@@ -1114,7 +1117,7 @@ class LaTeXTranslator(nodes.NodeVisitor):
                 return
             elif isinstance(next, nodes.table):
                 # same for tables, but only if they have a caption
-                for n in node:
+                for n in next:
                     if isinstance(n, nodes.title):
                         if node.get('refid'):
                             self.next_table_ids.add(node['refid'])
@@ -1244,6 +1247,18 @@ class LaTeXTranslator(nodes.NodeVisitor):
     def depart_reference(self, node):
         self.body.append(self.context.pop())
 
+    def visit_number_reference(self, node):
+        if node.get('refid'):
+            id = self.curfilestack[-1] + ':' + node['refid']
+        else:
+            id = node.get('refuri', '')[1:].replace('#', ':')
+
+        ref = '\\ref{%s}' % self.idescape(id)
+        title = node.get('title', '#')
+        self.body.append(title.replace('#', ref))
+
+        raise nodes.SkipNode
+
     def visit_download_reference(self, node):
         pass
     def depart_download_reference(self, node):
@@ -1511,11 +1526,12 @@ class LaTeXTranslator(nodes.NodeVisitor):
             for id in self.next_literal_ids:
                 ids += self.hypertarget(id, anchor=False)
             self.next_literal_ids.clear()
-            self.body.append('\n\\begin{literal-block}' + ids)
+            self.body.append('\n\\begin{literal-block}\n')
+            self.context.append(ids + '\n\\end{literal-block}\n')
 
     def depart_container(self, node):
         if node.get('literal_block'):
-            self.body.append('\\end{literal-block}\n')
+            self.body.append(self.context.pop())
 
     def visit_decoration(self, node):
         pass
diff --git a/sphinx/writers/manpage.py b/sphinx/writers/manpage.py
index 8d49f807..bc842057 100644
--- a/sphinx/writers/manpage.py
+++ b/sphinx/writers/manpage.py
@@ -246,6 +246,11 @@ class ManualPageTranslator(BaseTranslator):
                     '>'])
         raise nodes.SkipNode
 
+    def visit_number_reference(self, node):
+        text = nodes.Text(node.get('title', '#'))
+        self.visit_Text(text)
+        raise nodes.SkipNode
+
     def visit_centered(self, node):
         self.ensure_eol()
         self.body.append('.sp\n.ce\n')
diff --git a/sphinx/writers/texinfo.py b/sphinx/writers/texinfo.py
index 61d2e62f..93d4d6aa 100644
--- a/sphinx/writers/texinfo.py
+++ b/sphinx/writers/texinfo.py
@@ -722,6 +722,11 @@ class TexinfoTranslator(nodes.NodeVisitor):
     def depart_reference(self, node):
         pass
 
+    def visit_number_reference(self, node):
+        text = nodes.Text(node.get('title', '#'))
+        self.visit_Text(text)
+        raise nodes.SkipNode
+
     def visit_title_reference(self, node):
         text = node.astext()
         self.body.append('@cite{%s}' % self.escape_arg(text))
diff --git a/sphinx/writers/text.py b/sphinx/writers/text.py
index 5b32b05a..efd32df3 100644
--- a/sphinx/writers/text.py
+++ b/sphinx/writers/text.py
@@ -748,6 +748,11 @@ class TextTranslator(nodes.NodeVisitor):
     def depart_reference(self, node):
         pass
 
+    def visit_number_reference(self, node):
+        text = nodes.Text(node.get('title', '#'))
+        self.visit_Text(text)
+        raise nodes.SkipNode
+
     def visit_download_reference(self, node):
         pass
     def depart_download_reference(self, node):