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io: Choose FileInput using `supported` attribute (refs: #4564)

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This commit is contained in:
Takeshi KOMIYA 2018-02-08 13:01:38 +09:00
parent e420d259d5
commit 2275c67966
2 changed files with 12 additions and 8 deletions
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8
sphinx/io.py
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@ -208,7 +208,7 @@ class SphinxBaseFileInput(FileInput):
class SphinxFileInput(SphinxBaseFileInput): class SphinxFileInput(SphinxBaseFileInput):
"""A basic FileInput for Sphinx.""" """A basic FileInput for Sphinx."""
pass supported = ('*',) # special source input
class SphinxRSTFileInput(SphinxBaseFileInput): class SphinxRSTFileInput(SphinxBaseFileInput):
@ -225,6 +225,7 @@ class SphinxRSTFileInput(SphinxBaseFileInput):
For that reason, ``sphinx.parsers.RSTParser`` should be used with this to parse For that reason, ``sphinx.parsers.RSTParser`` should be used with this to parse
a content correctly. a content correctly.
""" """
supported = ('restructuredtext',)
def prepend_prolog(self, text, prolog): def prepend_prolog(self, text, prolog):
# type: (StringList, unicode) -> None # type: (StringList, unicode) -> None
@ -295,8 +296,9 @@ def read_doc(app, env, filename):
def setup(app): def setup(app):
app.registry.add_source_input('*', SphinxFileInput) # type: (Sphinx) -> Dict[unicode, Any]
app.registry.add_source_input('restructuredtext', SphinxRSTFileInput) app.registry.add_source_input(SphinxFileInput)
app.registry.add_source_input(SphinxRSTFileInput)
return { return {
'version': 'builtin', 'version': 'builtin',

8
sphinx/registry.py
View File

@ -232,10 +232,12 @@ class SphinxComponentRegistry(object):
parser.set_application(app) parser.set_application(app)
return parser return parser
def add_source_input(self, filetype, input_class): def add_source_input(self, input_class):
# type: (unicode, Type[Input]) -> None # type: (Type[Input]) -> None
for filetype in input_class.supported:
if filetype in self.source_inputs: if filetype in self.source_inputs:
raise ExtensionError(__('source_input for %r is already registered') % filetype) raise ExtensionError(__('source_input for %r is already registered') %
filetype)
self.source_inputs[filetype] = input_class self.source_inputs[filetype] = input_class
def get_source_input(self, filename): def get_source_input(self, filename):