Add prepend_prolog() and append_epilog()

1 files changed, 3 insertions, 7 deletions

diff --git a/sphinx/io.py b/sphinx/io.py
index b35dcc73f..88b7eca36 100644
--- a/sphinx/io.py
+++ b/sphinx/io.py
@@ -9,7 +9,6 @@
     :license: BSD, see LICENSE for details.
 """
 import codecs
-import re
 import warnings
 
 from docutils.core import Publisher
@@ -37,6 +36,7 @@ from sphinx.transforms.i18n import (
 from sphinx.transforms.references import SphinxDomains, SubstitutionDefinitionsRemover
 from sphinx.util import logging
 from sphinx.util.docutils import LoggingReporter
+from sphinx.util.rst import append_epilog, docinfo_re, prepend_prolog
 from sphinx.versioning import UIDTransform
 
 if False:
@@ -51,8 +51,6 @@ if False:
     from sphinx.environment import BuildEnvironment  # NOQA
     from sphinx.util.typing import unicode  # NOQA
 
-docinfo_re = re.compile(':\\w+:.*?')
-
 
 logger = logging.getLogger(__name__)
 
@@ -260,10 +258,8 @@ class SphinxRSTFileInput(SphinxBaseFileInput):
         for lineno, line in enumerate(lines):
             content.append(line, self.source_path, lineno)
 
-        if self.env.config.rst_prolog:
-            self.prepend_prolog(content, self.env.config.rst_prolog)
-        if self.env.config.rst_epilog:
-            self.append_epilog(content, self.env.config.rst_epilog)
+        prepend_prolog(content, self.env.config.rst_prolog)
+        append_epilog(content, self.env.config.rst_epilog)
 
         return content