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Refactor sphinx.io; dependent parser detection from SphinxFileInput

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This commit is contained in:
Takeshi KOMIYA 2017-11-15 11:02:36 +09:00
parent a12399dbe4
commit a0200ad499
2 changed files with 15 additions and 17 deletions
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13
sphinx/io.py
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@ -140,22 +140,15 @@ class SphinxFileInput(FileInput):
def read(self):
# type: () -> unicode
def get_parser_type(source_path):
# type: (unicode) -> Tuple[unicode]
for suffix, parser_class in iteritems(self.app.registry.get_source_parsers()):
if source_path.endswith(suffix):
if isinstance(parser_class, string_types):
parser_class = import_object(parser_class, 'source parser') # type: ignore # NOQA
return parser_class.supported
return ('restructuredtext',)
data = FileInput.read(self)
if self.app:
arg = [data]
self.app.emit('source-read', self.env.docname, arg)
data = arg[0]
parser = self.app.registry.get_source_parser(self.source_path)
docinfo, data = split_docinfo(data)
if 'restructuredtext' in get_parser_type(self.source_path):
if 'restructuredtext' in parser.supported:
if self.env.config.rst_epilog:
data = data + '\n' + self.env.config.rst_epilog + '\n'
if self.env.config.rst_prolog:

19
sphinx/registry.py
View File

@ -157,13 +157,13 @@ class SphinxComponentRegistry(object):
stddomain.object_types[directivename] = ObjType(objname or directivename, rolename)
def add_source_parser(self, suffix, parser):
# type: (unicode, Parser) -> None
# type: (unicode, Type[Parser]) -> None
if suffix in self.source_parsers:
raise ExtensionError(__('source_parser for %r is already registered') % suffix)
self.source_parsers[suffix] = parser
def create_source_parser(self, app, filename):
# type: (Sphinx, unicode) -> Parser
def get_source_parser(self, filename):
# type: (unicode) -> Type[Parser]
for suffix, parser_class in iteritems(self.source_parsers):
if filename.endswith(suffix):
break
@ -176,15 +176,20 @@ class SphinxComponentRegistry(object):
else:
if isinstance(parser_class, string_types):
parser_class = import_object(parser_class, 'source parser') # type: ignore
parser = parser_class()
if isinstance(parser, SphinxParser):
parser.set_application(app)
return parser
return parser_class
def get_source_parsers(self):
# type: () -> Dict[unicode, Parser]
return self.source_parsers
def create_source_parser(self, app, filename):
# type: (Sphinx, unicode) -> Parser
parser_class = self.get_source_parser(filename)
parser = parser_class()
if isinstance(parser, SphinxParser):
parser.set_application(app)
return parser
def add_translator(self, name, translator):
# type: (unicode, Type[nodes.NodeVisitor]) -> None
self.translators[name] = translator