Sphinxのnull builder。conf.pyに追記して使う。

conf.py

from sphinx.builders import Builder

class NullBuilder(Builder):
    name = 'null'

    def get_target_uri(self, docname, typ=None):
        return ''

    def get_outdated_docs(self):
        """毎回全てのrstを処理対象にしたい場合は、以下を参考にこのメソッドを実装。
           https://bitbucket.org/birkenfeld/sphinx/src/b799dcd0bb9f/sphinx/builders/text.py#cl-30
        """
        return []

    def write(self, build_docnames, updated_docnames, method='update'):
        pass

    def prepare_writing(self, docnames):
        pass

    def write_doc(self, docname, doctree):
        pass

def setup(app):
    app.add_builder(NullBuilder)