Source code for


    Changelog builder.

    :copyright: Copyright 2007-2021 by the Sphinx team, see AUTHORS.
    :license: BSD, see LICENSE for details.

import html
from os import path
from typing import Any, Dict, List, Tuple, cast

from sphinx import package_dir
from sphinx.application import Sphinx
from import Builder
from import ChangeSetDomain
from sphinx.locale import _, __
from sphinx.theming import HTMLThemeFactory
from sphinx.util import logging
from sphinx.util.console import bold  # type: ignore
from sphinx.util.fileutil import copy_asset_file
from sphinx.util.osutil import ensuredir, os_path

logger = logging.getLogger(__name__)

[docs]class ChangesBuilder(Builder): """ Write a summary with all versionadded/changed directives. """ name = 'changes' epilog = __('The overview file is in %(outdir)s.') def init(self) -> None: self.create_template_bridge() theme_factory = HTMLThemeFactory( self.theme = theme_factory.create('default') self.templates.init(self, self.theme) def get_outdated_docs(self) -> str: return self.outdir typemap = { 'versionadded': 'added', 'versionchanged': 'changed', 'deprecated': 'deprecated', } def write(self, *ignored: Any) -> None: version = self.config.version domain = cast(ChangeSetDomain, self.env.get_domain('changeset')) libchanges: Dict[str, List[Tuple[str, str, int]]] = {} apichanges: List[Tuple[str, str, int]] = [] otherchanges: Dict[Tuple[str, str], List[Tuple[str, str, int]]] = {} changesets = domain.get_changesets_for(version) if not changesets:'no changes in version %s.') % version)) return'writing summary file...'))) for changeset in changesets: if isinstance(changeset.descname, tuple): descname = changeset.descname[0] else: descname = changeset.descname ttext = self.typemap[changeset.type] context = changeset.content.replace('\n', ' ') if descname and changeset.docname.startswith('c-api'): if context: entry = '<b>%s</b>: <i>%s:</i> %s' % (descname, ttext, context) else: entry = '<b>%s</b>: <i>%s</i>.' % (descname, ttext) apichanges.append((entry, changeset.docname, changeset.lineno)) elif descname or changeset.module: module = changeset.module or _('Builtins') if not descname: descname = _('Module level') if context: entry = '<b>%s</b>: <i>%s:</i> %s' % (descname, ttext, context) else: entry = '<b>%s</b>: <i>%s</i>.' % (descname, ttext) libchanges.setdefault(module, []).append((entry, changeset.docname, changeset.lineno)) else: if not context: continue entry = '<i>%s:</i> %s' % (ttext.capitalize(), context) title = self.env.titles[changeset.docname].astext() otherchanges.setdefault((changeset.docname, title), []).append( (entry, changeset.docname, changeset.lineno)) ctx = { 'project': self.config.project, 'version': version, 'docstitle': self.config.html_title, 'shorttitle': self.config.html_short_title, 'libchanges': sorted(libchanges.items()), 'apichanges': sorted(apichanges), 'otherchanges': sorted(otherchanges.items()), 'show_copyright': self.config.html_show_copyright, 'show_sphinx': self.config.html_show_sphinx, } with open(path.join(self.outdir, 'index.html'), 'w', encoding='utf8') as f: f.write(self.templates.render('changes/frameset.html', ctx)) with open(path.join(self.outdir, 'changes.html'), 'w', encoding='utf8') as f: f.write(self.templates.render('changes/versionchanges.html', ctx)) hltext = ['.. versionadded:: %s' % version, '.. versionchanged:: %s' % version, '.. deprecated:: %s' % version] def hl(no: int, line: str) -> str: line = '<a name="L%s"> </a>' % no + html.escape(line) for x in hltext: if x in line: line = '<span class="hl">%s</span>' % line break return line'copying source files...'))) for docname in self.env.all_docs: with open(self.env.doc2path(docname), encoding=self.env.config.source_encoding) as f: try: lines = f.readlines() except UnicodeDecodeError: logger.warning(__('could not read %r for changelog creation'), docname) continue targetfn = path.join(self.outdir, 'rst', os_path(docname)) + '.html' ensuredir(path.dirname(targetfn)) with open(targetfn, 'w', encoding='utf-8') as f: text = ''.join(hl(i + 1, line) for (i, line) in enumerate(lines)) ctx = { 'filename': self.env.doc2path(docname, None), 'text': text } f.write(self.templates.render('changes/rstsource.html', ctx)) themectx = {'theme_' + key: val for (key, val) in self.theme.get_options({}).items()} copy_asset_file(path.join(package_dir, 'themes', 'default', 'static', 'default.css_t'), self.outdir, context=themectx, renderer=self.templates) copy_asset_file(path.join(package_dir, 'themes', 'basic', 'static', 'basic.css'), self.outdir) def hl(self, text: str, version: str) -> str: text = html.escape(text) for directive in ['versionchanged', 'versionadded', 'deprecated']: text = text.replace('.. %s:: %s' % (directive, version), '<b>.. %s:: %s</b>' % (directive, version)) return text def finish(self) -> None: pass
def setup(app: Sphinx) -> Dict[str, Any]: app.add_builder(ChangesBuilder) return { 'version': 'builtin', 'parallel_read_safe': True, 'parallel_write_safe': True, }