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96 lines
3.0 KiB
96 lines
3.0 KiB
"""
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sphinx.builders.text
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~~~~~~~~~~~~~~~~~~~~
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Plain-text Sphinx builder.
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:copyright: Copyright 2007-2020 by the Sphinx team, see AUTHORS.
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:license: BSD, see LICENSE for details.
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"""
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from os import path
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from typing import Any, Dict, Iterator, Set, Tuple
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from docutils.io import StringOutput
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from docutils.nodes import Node
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from sphinx.application import Sphinx
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from sphinx.builders import Builder
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from sphinx.locale import __
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from sphinx.util import logging
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from sphinx.util.osutil import ensuredir, os_path
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from sphinx.writers.text import TextTranslator, TextWriter
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logger = logging.getLogger(__name__)
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class TextBuilder(Builder):
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name = 'text'
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format = 'text'
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epilog = __('The text files are in %(outdir)s.')
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out_suffix = '.txt'
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allow_parallel = True
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default_translator_class = TextTranslator
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current_docname = None # type: str
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def init(self) -> None:
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# section numbers for headings in the currently visited document
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self.secnumbers = {} # type: Dict[str, Tuple[int, ...]]
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def get_outdated_docs(self) -> Iterator[str]:
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for docname in self.env.found_docs:
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if docname not in self.env.all_docs:
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yield docname
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continue
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targetname = path.join(self.outdir, docname + self.out_suffix)
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try:
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targetmtime = path.getmtime(targetname)
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except Exception:
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targetmtime = 0
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try:
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srcmtime = path.getmtime(self.env.doc2path(docname))
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if srcmtime > targetmtime:
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yield docname
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except OSError:
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# source doesn't exist anymore
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pass
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def get_target_uri(self, docname: str, typ: str = None) -> str:
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return ''
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def prepare_writing(self, docnames: Set[str]) -> None:
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self.writer = TextWriter(self)
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def write_doc(self, docname: str, doctree: Node) -> None:
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self.current_docname = docname
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self.secnumbers = self.env.toc_secnumbers.get(docname, {})
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destination = StringOutput(encoding='utf-8')
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self.writer.write(doctree, destination)
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outfilename = path.join(self.outdir, os_path(docname) + self.out_suffix)
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ensuredir(path.dirname(outfilename))
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try:
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with open(outfilename, 'w', encoding='utf-8') as f:
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f.write(self.writer.output)
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except OSError as err:
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logger.warning(__("error writing file %s: %s"), outfilename, err)
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def finish(self) -> None:
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pass
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def setup(app: Sphinx) -> Dict[str, Any]:
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app.add_builder(TextBuilder)
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app.add_config_value('text_sectionchars', '*=-~"+`', 'env')
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app.add_config_value('text_newlines', 'unix', 'env')
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app.add_config_value('text_add_secnumbers', True, 'env')
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app.add_config_value('text_secnumber_suffix', '. ', 'env')
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return {
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'version': 'builtin',
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'parallel_read_safe': True,
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'parallel_write_safe': True,
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}
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