Add test for meta directive and add visitor functions for latex and text writers.

sphinx/latexwriter.py

@@ -1127,6 +1127,10 @@ class LaTeXTranslator(nodes.NodeVisitor):
     def visit_comment(self, node):
         raise nodes.SkipNode
 
+    def visit_meta(self, node):
+        # only valid for HTML
+        raise nodes.SkipNode
+
     def visit_system_message(self, node):
         pass
     def depart_system_message(self, node):

sphinx/textwriter.py

@@ -598,5 +598,9 @@ class TextTranslator(nodes.NodeVisitor):
     def visit_comment(self, node):
         raise nodes.SkipNode
 
+    def visit_meta(self, node):
+        # only valid for HTML
+        raise nodes.SkipNode
+
     def unknown_visit(self, node):
         raise NotImplementedError('Unknown node: ' + node.__class__.__name__)

tests/root/markup.txt

@@ -7,6 +7,10 @@ Testing various markup
 
 .. contents:: TOC
 
+.. meta::
+   :author: Me
+   :keywords: docs, sphinx
+
 
 Admonitions
 -----------

tests/test_build.py

@@ -54,6 +54,10 @@ HTML_XPATH = {
         ".//dt[@id='test_autodoc.function']/em": '**kwds',
         ".//dd": 'Return spam.',
     },
+    'markup.html': {
+        ".//meta[@name='author'][@content='Me']": '',
+        ".//meta[@name='keywords'][@content='docs, sphinx']": '',
+    },
 }
 
 class NslessParser(ET.XMLParser):