"""
sphinxcontrib.qthelp
~~~~~~~~~~~~~~~~~~~~
Build input files for the Qt collection generator.
:copyright: Copyright 2007-2019 by the Sphinx team, see README.
:license: BSD, see LICENSE for details.
"""
import html
import os
import posixpath
import re
from os import path
from typing import Any, Dict, Iterable, List, Tuple, cast
from docutils import nodes
from docutils.nodes import Node
from sphinx import addnodes
from sphinx.application import Sphinx
from sphinx.builders.html import StandaloneHTMLBuilder
from sphinx.environment.adapters.indexentries import IndexEntries
from sphinx.locale import get_translation
from sphinx.util import logging
from sphinx.util.nodes import NodeMatcher
from sphinx.util.osutil import canon_path, make_filename
from sphinx.util.template import SphinxRenderer
from sphinxcontrib.qthelp.version import __version__
logger = logging.getLogger(__name__)
package_dir = path.abspath(path.dirname(__file__))
__ = get_translation(__name__, 'console')
_idpattern = re.compile(
r'(?P<title>.+) (\((class in )?(?P<id>[\w\.]+)( (?P<descr>\w+))?\))$')
section_template = '<section title="%(title)s" ref="%(ref)s"/>'
def render_file(filename: str, **kwargs: Any) -> str:
pathname = path.join(package_dir, 'templates', filename)
return SphinxRenderer.render_from_file(pathname, kwargs)
[ドキュメント]class QtHelpBuilder(StandaloneHTMLBuilder):
"""
Builder that also outputs Qt help project, contents and index files.
"""
name = 'qthelp'
epilog = __('You can now run "qcollectiongenerator" with the .qhcp '
'project file in %(outdir)s, like this:\n'
'$ qcollectiongenerator %(outdir)s/%(project)s.qhcp\n'
'To view the help file:\n'
'$ assistant -collectionFile %(outdir)s/%(project)s.qhc')
# don't copy the reST source
copysource = False
supported_image_types = ['image/svg+xml', 'image/png', 'image/gif',
'image/jpeg']
# don't add links
add_permalinks = False
# don't add sidebar etc.
embedded = True
# disable download role
download_support = False
# don't generate the search index or include the search page
search = False
def init(self) -> None:
super().init()
# the output files for HTML help must be .html only
self.out_suffix = '.html'
self.link_suffix = '.html'
# self.config.html_style = 'traditional.css'
def get_theme_config(self) -> Tuple[str, Dict]:
return self.config.qthelp_theme, self.config.qthelp_theme_options
def handle_finish(self) -> None:
self.build_qhp(self.outdir, self.config.qthelp_basename)
def build_qhp(self, outdir: str, outname: str) -> None:
logger.info(__('writing project file...'))
# sections
tocdoc = self.env.get_and_resolve_doctree(self.config.master_doc, self,
prune_toctrees=False)
sections = []
matcher = NodeMatcher(addnodes.compact_paragraph, toctree=True)
for node in tocdoc.traverse(matcher): # type: addnodes.compact_paragraph
sections.extend(self.write_toc(node))
for indexname, indexcls, content, collapse in self.domain_indices:
item = section_template % {'title': indexcls.localname,
'ref': '%s.html' % indexname}
sections.append(' ' * 4 * 4 + item)
sections = '\n'.join(sections) # type: ignore
# keywords
keywords = []
index = IndexEntries(self.env).create_index(self, group_entries=False)
for (key, group) in index:
for title, (refs, subitems, key_) in group:
keywords.extend(self.build_keywords(title, refs, subitems))
keywords = '\n'.join(keywords) # type: ignore
# it seems that the "namespace" may not contain non-alphanumeric
# characters, and more than one successive dot, or leading/trailing
# dots, are also forbidden
if self.config.qthelp_namespace:
nspace = self.config.qthelp_namespace
else:
nspace = 'org.sphinx.%s.%s' % (outname, self.config.version)
nspace = re.sub(r'[^a-zA-Z0-9.\-]', '', nspace)
nspace = re.sub(r'\.+', '.', nspace).strip('.')
nspace = nspace.lower()
# write the project file
with open(path.join(outdir, outname + '.qhp'), 'w', encoding='utf-8') as f:
body = render_file('project.qhp', outname=outname,
title=self.config.html_title, version=self.config.version,
project=self.config.project, namespace=nspace,
master_doc=self.config.master_doc,
sections=sections, keywords=keywords,
files=self.get_project_files(outdir))
f.write(body)
homepage = 'qthelp://' + posixpath.join(
nspace, 'doc', self.get_target_uri(self.config.master_doc))
startpage = 'qthelp://' + posixpath.join(nspace, 'doc', 'index.html')
logger.info(__('writing collection project file...'))
with open(path.join(outdir, outname + '.qhcp'), 'w', encoding='utf-8') as f:
body = render_file('project.qhcp', outname=outname,
title=self.config.html_short_title,
homepage=homepage, startpage=startpage)
f.write(body)
def isdocnode(self, node: Node) -> bool:
if not isinstance(node, nodes.list_item):
return False
if len(node.children) != 2:
return False
if not isinstance(node[0], addnodes.compact_paragraph):
return False
if not isinstance(node[0][0], nodes.reference):
return False
if not isinstance(node[1], nodes.bullet_list):
return False
return True
def write_toc(self, node: Node, indentlevel: int = 4) -> List[str]:
parts = [] # type: List[str]
if isinstance(node, nodes.list_item) and self.isdocnode(node):
compact_paragraph = cast(addnodes.compact_paragraph, node[0])
reference = cast(nodes.reference, compact_paragraph[0])
link = reference['refuri']
title = html.escape(reference.astext()).replace('"', '"')
item = '<section title="%(title)s" ref="%(ref)s">' % \
{'title': title, 'ref': link}
parts.append(' ' * 4 * indentlevel + item)
bullet_list = cast(nodes.bullet_list, node[1])
list_items = cast(Iterable[nodes.list_item], bullet_list)
for list_item in list_items:
parts.extend(self.write_toc(list_item, indentlevel + 1))
parts.append(' ' * 4 * indentlevel + '</section>')
elif isinstance(node, nodes.list_item):
for subnode in node:
parts.extend(self.write_toc(subnode, indentlevel))
elif isinstance(node, nodes.reference):
link = node['refuri']
title = html.escape(node.astext()).replace('"', '"')
item = section_template % {'title': title, 'ref': link}
item = ' ' * 4 * indentlevel + item
parts.append(item.encode('ascii', 'xmlcharrefreplace').decode())
elif isinstance(node, nodes.bullet_list):
for subnode in node:
parts.extend(self.write_toc(subnode, indentlevel))
elif isinstance(node, addnodes.compact_paragraph):
for subnode in node:
parts.extend(self.write_toc(subnode, indentlevel))
return parts
def keyword_item(self, name: str, ref: Any) -> str:
matchobj = _idpattern.match(name)
if matchobj:
groupdict = matchobj.groupdict()
shortname = groupdict['title']
id = groupdict.get('id')
# descr = groupdict.get('descr')
if shortname.endswith('()'):
shortname = shortname[:-2]
id = html.escape('%s.%s' % (id, shortname), True)
else:
id = None
nameattr = html.escape(name, quote=True)
refattr = html.escape(ref[1], quote=True)
if id:
item = ' ' * 12 + '<keyword name="%s" id="%s" ref="%s"/>' % (nameattr, id, refattr)
else:
item = ' ' * 12 + '<keyword name="%s" ref="%s"/>' % (nameattr, refattr)
item.encode('ascii', 'xmlcharrefreplace')
return item
def build_keywords(self, title: str, refs: List[Any], subitems: Any) -> List[str]:
keywords = [] # type: List[str]
# if len(refs) == 0: # XXX
# write_param('See Also', title)
if len(refs) == 1:
keywords.append(self.keyword_item(title, refs[0]))
elif len(refs) > 1:
for i, ref in enumerate(refs): # XXX
# item = (' '*12 +
# '<keyword name="%s [%d]" ref="%s"/>' % (
# title, i, ref))
# item.encode('ascii', 'xmlcharrefreplace')
# keywords.append(item)
keywords.append(self.keyword_item(title, ref))
if subitems:
for subitem in subitems:
keywords.extend(self.build_keywords(subitem[0], subitem[1], []))
return keywords
def get_project_files(self, outdir: str) -> List[str]:
if not outdir.endswith(os.sep):
outdir += os.sep
olen = len(outdir)
project_files = []
staticdir = path.join(outdir, '_static')
imagesdir = path.join(outdir, self.imagedir)
for root, dirs, files in os.walk(outdir):
resourcedir = root.startswith((staticdir, imagesdir))
for fn in sorted(files):
if (resourcedir and not fn.endswith('.js')) or fn.endswith('.html'):
filename = path.join(root, fn)[olen:]
project_files.append(canon_path(filename))
return project_files
def setup(app: Sphinx) -> Dict[str, Any]:
app.setup_extension('sphinx.builders.html')
app.add_builder(QtHelpBuilder)
app.add_message_catalog(__name__, path.join(package_dir, 'locales'))
app.add_config_value('qthelp_basename', lambda self: make_filename(self.project), 'html')
app.add_config_value('qthelp_namespace', None, 'html', [str])
app.add_config_value('qthelp_theme', 'nonav', 'html')
app.add_config_value('qthelp_theme_options', {}, 'html')
return {
'version': __version__,
'parallel_read_safe': True,
'parallel_write_safe': True,
}
