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# -*- coding: utf-8 -*-
"""
sphinx.builders.text
~~~~~~~~~~~~~~~~~~~~
Plain-text Sphinx builder.
:copyright: Copyright 2007-2018 by the Sphinx team, see AUTHORS.
:license: BSD, see LICENSE for details.
"""
import codecs
from os import path
from docutils.io import StringOutput
from sphinx.builders import Builder
from sphinx.util import logging
from sphinx.util.osutil import ensuredir, os_path
from sphinx.writers.text import TextWriter, TextTranslator
if False:
# For type annotation
from typing import Any, Dict, Iterator, Set # NOQA
from docutils import nodes # NOQA
from sphinx.application import Sphinx # NOQA
logger = logging.getLogger(__name__)
class TextBuilder(Builder):
name = 'text'
format = 'text'
out_suffix = '.txt'
allow_parallel = True
default_translator_class = TextTranslator
current_docname = None # type: unicode
def init(self):
# type: () -> None
pass
def get_outdated_docs(self):
# type: () -> Iterator[unicode]
for docname in self.env.found_docs:
if docname not in self.env.all_docs:
yield docname
continue
targetname = self.env.doc2path(docname, self.outdir,
self.out_suffix)
try:
targetmtime = path.getmtime(targetname)
except Exception:
targetmtime = 0
try:
srcmtime = path.getmtime(self.env.doc2path(docname))
if srcmtime > targetmtime:
yield docname
except EnvironmentError:
# source doesn't exist anymore
pass
def get_target_uri(self, docname, typ=None):
# type: (unicode, unicode) -> unicode
return ''
def prepare_writing(self, docnames):
# type: (Set[unicode]) -> None
self.writer = TextWriter(self)
def write_doc(self, docname, doctree):
# type: (unicode, nodes.Node) -> None
self.current_docname = docname
destination = StringOutput(encoding='utf-8')
self.writer.write(doctree, destination)
outfilename = path.join(self.outdir, os_path(docname) + self.out_suffix)
ensuredir(path.dirname(outfilename))
try:
with codecs.open(outfilename, 'w', 'utf-8') as f: # type: ignore
f.write(self.writer.output)
except (IOError, OSError) as err:
logger.warning("error writing file %s: %s", outfilename, err)
def finish(self):
# type: () -> None
pass
def setup(app):
# type: (Sphinx) -> Dict[unicode, Any]
app.add_builder(TextBuilder)
app.add_config_value('text_sectionchars', '*=-~"+`', 'env')
app.add_config_value('text_newlines', 'unix', 'env')
return {
'version': 'builtin',
'parallel_read_safe': True,
'parallel_write_safe': True,
}
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