1 files changed, 57 insertions, 0 deletions
diff --git a/common/rtemsext.py b/common/rtemsext.py
new file mode 100644
index 0000000..85b989e
--- /dev/null
+++ b/common/rtemsext.py
@@ -0,0 +1,57 @@
+from docutils import nodes
+import sphinx.domains.std
+
+# Borrowed from: http://stackoverflow.com/questions/13848328/sphinx-references-to-other-sections-containing-section-number-and-section-title
+class CustomStandardDomain(sphinx.domains.std.StandardDomain):
+
+	def __init__(self, env):
+		env.settings['footnote_references'] = 'superscript'
+		sphinx.domains.std.StandardDomain.__init__(self, env)
+
+	def resolve_xref(self, env, fromdocname, builder, typ, target, node, contnode):
+		res = super(CustomStandardDomain, self).resolve_xref(env, fromdocname, builder, typ, target, node, contnode)
+	
+		if res is None:
+			return res
+		
+		if typ == 'ref' and not node['refexplicit']:
+			docname, labelid, sectname = self.data['labels'].get(target, ('','',''))
+			res['refdocname'] = docname
+		
+		return res
+
+def doctree_resolved(app, doctree, docname):
+	secnums = app.builder.env.toc_secnumbers
+	for node in doctree.traverse(nodes.reference):
+		if 'refdocname' in node:
+			refdocname = node['refdocname']
+			if refdocname in secnums:
+				secnum = secnums[refdocname]
+				emphnode = node.children[0]
+				textnode = emphnode.children[0]
+
+				toclist = app.builder.env.tocs[refdocname]
+				anchorname = None
+				for refnode in toclist.traverse(nodes.reference):
+					if refnode.astext() == textnode.astext():
+						anchorname = refnode['anchorname']
+				if anchorname is None:
+					continue
+				sec_number = secnum[anchorname]
+				chapter = sec_number[0]
+				section = None
+
+				if len(sec_number) > 1:
+					section = ".".join(map(str, sec_number[1:]))
+
+				if section:
+					node.replace(emphnode, nodes.Text("Chapter %s Section %s - %s" % (chapter, section, textnode)))
+				else:
+					node.replace(emphnode, nodes.Text("Chapter %s - %s" % (chapter, textnode)))
+
+def setup(app):
+	app.override_domain(CustomStandardDomain)
+	app.connect('doctree-resolved', doctree_resolved)
+
+	return {'version': "1.0", 'parallel_read_safe': True}
+