Linked "Content-Type: text/x-rst" to PEP 12. Added support for "Requires:" header.

git-svn-id: http://svn.code.sf.net/p/docutils/code/trunk/docutils@465 929543f6-e4f2-0310-98a6-ba3bd3dd1d04

1 files changed, 6 insertions, 2 deletions

diff --git a/docutils/transforms/peps.py b/docutils/transforms/peps.py
index ec8cc91fe..edc9ed382 100644
--- a/docutils/transforms/peps.py
+++ b/docutils/transforms/peps.py
@@ -90,10 +90,10 @@ class Headers(Transform):
                 for node in para:
                     if isinstance(node, nodes.reference):
                         node.parent.replace(node, mask_email(node, pep))
-            elif name in ('replaces', 'replaced-by'):
+            elif name in ('replaces', 'replaced-by', 'requires'):
                 newbody = []
                 space = nodes.Text(' ')
-                for refpep in body.astext().split():
+                for refpep in re.split(',?\s+', body.astext()):
                     pepno = int(refpep)
                     newbody.append(nodes.reference(
                           refpep, refpep, refuri=self.pep_url % pepno))
@@ -104,6 +104,10 @@ class Headers(Transform):
                 date = para.astext()
                 uri = self.pep_cvs_url % int(pep)
                 para[:] = [nodes.reference('', date, refuri=uri)]
+            elif name == 'content-type':
+                pep_type = para.astext()
+                uri = self.pep_url % 12
+                para[:] = [nodes.reference('', pep_type, refuri=uri)]
             elif name == 'version' and len(body):
                 utils.clean_rcs_keywords(para, self.rcs_keyword_substitutions)