/usr/lib/python2.7/dist-packages/sphinx/builders/html.py is in python-sphinx 1.3.6-2ubuntu1.
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"""
sphinx.builders.html
~~~~~~~~~~~~~~~~~~~~
Several HTML builders.
:copyright: Copyright 2007-2016 by the Sphinx team, see AUTHORS.
:license: BSD, see LICENSE for details.
"""
import os
import sys
import zlib
import codecs
import posixpath
from os import path
from hashlib import md5
from six import iteritems, text_type, string_types
from six.moves import cPickle as pickle
from docutils import nodes
from docutils.io import DocTreeInput, StringOutput
from docutils.core import Publisher
from docutils.utils import new_document
from docutils.frontend import OptionParser
from docutils.readers.doctree import Reader as DoctreeReader
from sphinx import package_dir, __display_version__
from sphinx.util import jsonimpl, copy_static_entry
from sphinx.util.osutil import SEP, os_path, relative_uri, ensuredir, \
movefile, ustrftime, copyfile
from sphinx.util.nodes import inline_all_toctrees
from sphinx.util.matching import patmatch, compile_matchers
from sphinx.locale import _
from sphinx.search import js_index
from sphinx.theming import Theme
from sphinx.builders import Builder
from sphinx.application import ENV_PICKLE_FILENAME
from sphinx.highlighting import PygmentsBridge
from sphinx.util.console import bold, darkgreen, brown
from sphinx.writers.html import HTMLWriter, HTMLTranslator, \
SmartyPantsHTMLTranslator
#: the filename for the inventory of objects
INVENTORY_FILENAME = 'objects.inv'
#: the filename for the "last build" file (for serializing builders)
LAST_BUILD_FILENAME = 'last_build'
def get_stable_hash(obj):
"""
Return a stable hash for a Python data structure. We can't just use
the md5 of str(obj) since for example dictionary items are enumerated
in unpredictable order due to hash randomization in newer Pythons.
"""
if isinstance(obj, dict):
return get_stable_hash(list(obj.items()))
elif isinstance(obj, (list, tuple)):
obj = sorted(get_stable_hash(o) for o in obj)
return md5(text_type(obj).encode('utf8')).hexdigest()
class StandaloneHTMLBuilder(Builder):
"""
Builds standalone HTML docs.
"""
name = 'html'
format = 'html'
copysource = True
allow_parallel = True
out_suffix = '.html'
link_suffix = '.html' # defaults to matching out_suffix
indexer_format = js_index
indexer_dumps_unicode = True
supported_image_types = ['image/svg+xml', 'image/png',
'image/gif', 'image/jpeg']
searchindex_filename = 'searchindex.js'
add_permalinks = True
embedded = False # for things like HTML help or Qt help: suppresses sidebar
search = True # for things like HTML help and Apple help: suppress search
# This is a class attribute because it is mutated by Sphinx.add_javascript.
script_files = ['_static/jquery.js', '_static/underscore.js',
'_static/doctools.js']
# Dito for this one.
css_files = []
default_sidebars = ['localtoc.html', 'relations.html',
'sourcelink.html', 'searchbox.html']
# cached publisher object for snippets
_publisher = None
def init(self):
# a hash of all config values that, if changed, cause a full rebuild
self.config_hash = ''
self.tags_hash = ''
# basename of images directory
self.imagedir = '_images'
# section numbers for headings in the currently visited document
self.secnumbers = {}
# currently written docname
self.current_docname = None
self.init_templates()
self.init_highlighter()
self.init_translator_class()
if self.config.html_file_suffix is not None:
self.out_suffix = self.config.html_file_suffix
if self.config.html_link_suffix is not None:
self.link_suffix = self.config.html_link_suffix
else:
self.link_suffix = self.out_suffix
if self.config.language is not None:
if self._get_translations_js():
self.script_files.append('_static/translations.js')
def _get_translations_js(self):
candidates = [path.join(package_dir, 'locale', self.config.language,
'LC_MESSAGES', 'sphinx.js'),
path.join(sys.prefix, 'share/sphinx/locale',
self.config.language, 'sphinx.js')] + \
[path.join(dir, self.config.language,
'LC_MESSAGES', 'sphinx.js')
for dir in self.config.locale_dirs]
for jsfile in candidates:
if path.isfile(jsfile):
return jsfile
return None
def get_theme_config(self):
return self.config.html_theme, self.config.html_theme_options
def init_templates(self):
Theme.init_themes(self.confdir, self.config.html_theme_path,
warn=self.warn)
themename, themeoptions = self.get_theme_config()
self.theme = Theme(themename, warn=self.warn)
self.theme_options = themeoptions.copy()
self.create_template_bridge()
self.templates.init(self, self.theme)
def init_highlighter(self):
# determine Pygments style and create the highlighter
if self.config.pygments_style is not None:
style = self.config.pygments_style
elif self.theme:
style = self.theme.get_confstr('theme', 'pygments_style', 'none')
else:
style = 'sphinx'
self.highlighter = PygmentsBridge('html', style,
self.config.trim_doctest_flags)
def init_translator_class(self):
if self.translator_class is not None:
pass
elif self.config.html_translator_class:
self.translator_class = self.app.import_object(
self.config.html_translator_class,
'html_translator_class setting')
elif self.config.html_use_smartypants:
self.translator_class = SmartyPantsHTMLTranslator
else:
self.translator_class = HTMLTranslator
def get_outdated_docs(self):
cfgdict = dict((name, self.config[name])
for (name, desc) in iteritems(self.config.values)
if desc[1] == 'html')
self.config_hash = get_stable_hash(cfgdict)
self.tags_hash = get_stable_hash(sorted(self.tags))
old_config_hash = old_tags_hash = ''
try:
fp = open(path.join(self.outdir, '.buildinfo'))
try:
version = fp.readline()
if version.rstrip() != '# Sphinx build info version 1':
raise ValueError
fp.readline() # skip commentary
cfg, old_config_hash = fp.readline().strip().split(': ')
if cfg != 'config':
raise ValueError
tag, old_tags_hash = fp.readline().strip().split(': ')
if tag != 'tags':
raise ValueError
finally:
fp.close()
except ValueError:
self.warn('unsupported build info format in %r, building all' %
path.join(self.outdir, '.buildinfo'))
except Exception:
pass
if old_config_hash != self.config_hash or \
old_tags_hash != self.tags_hash:
for docname in self.env.found_docs:
yield docname
return
if self.templates:
template_mtime = self.templates.newest_template_mtime()
else:
template_mtime = 0
for docname in self.env.found_docs:
if docname not in self.env.all_docs:
yield docname
continue
targetname = self.get_outfilename(docname)
try:
targetmtime = path.getmtime(targetname)
except Exception:
targetmtime = 0
try:
srcmtime = max(path.getmtime(self.env.doc2path(docname)),
template_mtime)
if srcmtime > targetmtime:
yield docname
except EnvironmentError:
# source doesn't exist anymore
pass
def render_partial(self, node):
"""Utility: Render a lone doctree node."""
if node is None:
return {'fragment': ''}
doc = new_document(b'<partial node>')
doc.append(node)
if self._publisher is None:
self._publisher = Publisher(
source_class = DocTreeInput,
destination_class=StringOutput)
self._publisher.set_components('standalone',
'restructuredtext', 'pseudoxml')
pub = self._publisher
pub.reader = DoctreeReader()
pub.writer = HTMLWriter(self)
pub.process_programmatic_settings(
None, {'output_encoding': 'unicode'}, None)
pub.set_source(doc, None)
pub.set_destination(None, None)
pub.publish()
return pub.writer.parts
def prepare_writing(self, docnames):
# create the search indexer
self.indexer = None
if self.search:
from sphinx.search import IndexBuilder, languages
lang = self.config.html_search_language or self.config.language
if not lang or lang not in languages:
lang = 'en'
self.indexer = IndexBuilder(self.env, lang,
self.config.html_search_options,
self.config.html_search_scorer)
self.load_indexer(docnames)
self.docwriter = HTMLWriter(self)
self.docsettings = OptionParser(
defaults=self.env.settings,
components=(self.docwriter,),
read_config_files=True).get_default_values()
self.docsettings.compact_lists = bool(self.config.html_compact_lists)
# determine the additional indices to include
self.domain_indices = []
# html_domain_indices can be False/True or a list of index names
indices_config = self.config.html_domain_indices
if indices_config:
for domain_name in sorted(self.env.domains):
domain = self.env.domains[domain_name]
for indexcls in domain.indices:
indexname = '%s-%s' % (domain.name, indexcls.name)
if isinstance(indices_config, list):
if indexname not in indices_config:
continue
# deprecated config value
if indexname == 'py-modindex' and \
not self.config.html_use_modindex:
continue
content, collapse = indexcls(domain).generate()
if content:
self.domain_indices.append(
(indexname, indexcls, content, collapse))
# format the "last updated on" string, only once is enough since it
# typically doesn't include the time of day
lufmt = self.config.html_last_updated_fmt
if lufmt is not None:
self.last_updated = ustrftime(lufmt or _('%b %d, %Y'))
else:
self.last_updated = None
logo = self.config.html_logo and \
path.basename(self.config.html_logo) or ''
favicon = self.config.html_favicon and \
path.basename(self.config.html_favicon) or ''
if favicon and os.path.splitext(favicon)[1] != '.ico':
self.warn('html_favicon is not an .ico file')
if not isinstance(self.config.html_use_opensearch, string_types):
self.warn('html_use_opensearch config value must now be a string')
self.relations = self.env.collect_relations()
rellinks = []
if self.get_builder_config('use_index', 'html'):
rellinks.append(('genindex', _('General Index'), 'I', _('index')))
for indexname, indexcls, content, collapse in self.domain_indices:
# if it has a short name
if indexcls.shortname:
rellinks.append((indexname, indexcls.localname,
'', indexcls.shortname))
if self.config.html_style is not None:
stylename = self.config.html_style
elif self.theme:
stylename = self.theme.get_confstr('theme', 'stylesheet')
else:
stylename = 'default.css'
self.globalcontext = dict(
embedded = self.embedded,
project = self.config.project,
release = self.config.release,
version = self.config.version,
last_updated = self.last_updated,
copyright = self.config.copyright,
master_doc = self.config.master_doc,
use_opensearch = self.config.html_use_opensearch,
docstitle = self.config.html_title,
shorttitle = self.config.html_short_title,
show_copyright = self.config.html_show_copyright,
show_sphinx = self.config.html_show_sphinx,
has_source = self.config.html_copy_source,
show_source = self.config.html_show_sourcelink,
file_suffix = self.out_suffix,
script_files = self.script_files,
language = self.config.language,
css_files = self.css_files,
sphinx_version = __display_version__,
style = stylename,
rellinks = rellinks,
builder = self.name,
parents = [],
logo = logo,
favicon = favicon,
)
if self.theme:
self.globalcontext.update(
('theme_' + key, val) for (key, val) in
iteritems(self.theme.get_options(self.theme_options)))
self.globalcontext.update(self.config.html_context)
def get_doc_context(self, docname, body, metatags):
"""Collect items for the template context of a page."""
# find out relations
prev = next = None
parents = []
rellinks = self.globalcontext['rellinks'][:]
related = self.relations.get(docname)
titles = self.env.titles
if related and related[2]:
try:
next = {
'link': self.get_relative_uri(docname, related[2]),
'title': self.render_partial(titles[related[2]])['title']
}
rellinks.append((related[2], next['title'], 'N', _('next')))
except KeyError:
next = None
if related and related[1]:
try:
prev = {
'link': self.get_relative_uri(docname, related[1]),
'title': self.render_partial(titles[related[1]])['title']
}
rellinks.append((related[1], prev['title'], 'P', _('previous')))
except KeyError:
# the relation is (somehow) not in the TOC tree, handle
# that gracefully
prev = None
while related and related[0]:
try:
parents.append(
{'link': self.get_relative_uri(docname, related[0]),
'title': self.render_partial(titles[related[0]])['title']})
except KeyError:
pass
related = self.relations.get(related[0])
if parents:
# remove link to the master file; we have a generic
# "back to index" link already
parents.pop()
parents.reverse()
# title rendered as HTML
title = self.env.longtitles.get(docname)
title = title and self.render_partial(title)['title'] or ''
# the name for the copied source
sourcename = self.config.html_copy_source and docname + '.txt' or ''
# metadata for the document
meta = self.env.metadata.get(docname)
# Suffix for the document
source_suffix = '.' + self.env.doc2path(docname).split('.')[-1]
# local TOC and global TOC tree
self_toc = self.env.get_toc_for(docname, self)
toc = self.render_partial(self_toc)['fragment']
return dict(
parents = parents,
prev = prev,
next = next,
title = title,
meta = meta,
body = body,
metatags = metatags,
rellinks = rellinks,
sourcename = sourcename,
toc = toc,
# only display a TOC if there's more than one item to show
display_toc = (self.env.toc_num_entries[docname] > 1),
page_source_suffix = source_suffix,
)
def write_doc(self, docname, doctree):
destination = StringOutput(encoding='utf-8')
doctree.settings = self.docsettings
self.secnumbers = self.env.toc_secnumbers.get(docname, {})
self.fignumbers = self.env.toc_fignumbers.get(docname, {})
self.imgpath = relative_uri(self.get_target_uri(docname), '_images')
self.dlpath = relative_uri(self.get_target_uri(docname), '_downloads')
self.current_docname = docname
self.docwriter.write(doctree, destination)
self.docwriter.assemble_parts()
body = self.docwriter.parts['fragment']
metatags = self.docwriter.clean_meta
ctx = self.get_doc_context(docname, body, metatags)
self.handle_page(docname, ctx, event_arg=doctree)
def write_doc_serialized(self, docname, doctree):
self.imgpath = relative_uri(self.get_target_uri(docname), self.imagedir)
self.post_process_images(doctree)
title = self.env.longtitles.get(docname)
title = title and self.render_partial(title)['title'] or ''
self.index_page(docname, doctree, title)
def finish(self):
self.finish_tasks.add_task(self.gen_indices)
self.finish_tasks.add_task(self.gen_additional_pages)
self.finish_tasks.add_task(self.copy_image_files)
self.finish_tasks.add_task(self.copy_download_files)
self.finish_tasks.add_task(self.copy_static_files)
self.finish_tasks.add_task(self.copy_extra_files)
self.finish_tasks.add_task(self.write_buildinfo)
# dump the search index
self.handle_finish()
def gen_indices(self):
self.info(bold('generating indices...'), nonl=1)
# the global general index
if self.get_builder_config('use_index', 'html'):
self.write_genindex()
# the global domain-specific indices
self.write_domain_indices()
self.info()
def gen_additional_pages(self):
# pages from extensions
for pagelist in self.app.emit('html-collect-pages'):
for pagename, context, template in pagelist:
self.handle_page(pagename, context, template)
self.info(bold('writing additional pages...'), nonl=1)
# additional pages from conf.py
for pagename, template in self.config.html_additional_pages.items():
self.info(' '+pagename, nonl=1)
self.handle_page(pagename, {}, template)
# the search page
if self.search:
self.info(' search', nonl=1)
self.handle_page('search', {}, 'search.html')
# the opensearch xml file
if self.config.html_use_opensearch and self.search:
self.info(' opensearch', nonl=1)
fn = path.join(self.outdir, '_static', 'opensearch.xml')
self.handle_page('opensearch', {}, 'opensearch.xml', outfilename=fn)
self.info()
def write_genindex(self):
# the total count of lines for each index letter, used to distribute
# the entries into two columns
genindex = self.env.create_index(self)
indexcounts = []
for _k, entries in genindex:
indexcounts.append(sum(1 + len(subitems)
for _, (_, subitems) in entries))
genindexcontext = dict(
genindexentries = genindex,
genindexcounts = indexcounts,
split_index = self.config.html_split_index,
)
self.info(' genindex', nonl=1)
if self.config.html_split_index:
self.handle_page('genindex', genindexcontext,
'genindex-split.html')
self.handle_page('genindex-all', genindexcontext,
'genindex.html')
for (key, entries), count in zip(genindex, indexcounts):
ctx = {'key': key, 'entries': entries, 'count': count,
'genindexentries': genindex}
self.handle_page('genindex-' + key, ctx,
'genindex-single.html')
else:
self.handle_page('genindex', genindexcontext, 'genindex.html')
def write_domain_indices(self):
for indexname, indexcls, content, collapse in self.domain_indices:
indexcontext = dict(
indextitle = indexcls.localname,
content = content,
collapse_index = collapse,
)
self.info(' ' + indexname, nonl=1)
self.handle_page(indexname, indexcontext, 'domainindex.html')
def copy_image_files(self):
# copy image files
if self.images:
ensuredir(path.join(self.outdir, self.imagedir))
for src in self.app.status_iterator(self.images, 'copying images... ',
brown, len(self.images)):
dest = self.images[src]
try:
copyfile(path.join(self.srcdir, src),
path.join(self.outdir, self.imagedir, dest))
except Exception as err:
self.warn('cannot copy image file %r: %s' %
(path.join(self.srcdir, src), err))
def copy_download_files(self):
# copy downloadable files
if self.env.dlfiles:
ensuredir(path.join(self.outdir, '_downloads'))
for src in self.app.status_iterator(self.env.dlfiles,
'copying downloadable files... ',
brown, len(self.env.dlfiles)):
dest = self.env.dlfiles[src][1]
try:
copyfile(path.join(self.srcdir, src),
path.join(self.outdir, '_downloads', dest))
except Exception as err:
self.warn('cannot copy downloadable file %r: %s' %
(path.join(self.srcdir, src), err))
def copy_static_files(self):
# copy static files
self.info(bold('copying static files... '), nonl=True)
ensuredir(path.join(self.outdir, '_static'))
# first, create pygments style file
f = open(path.join(self.outdir, '_static', 'pygments.css'), 'w')
f.write(self.highlighter.get_stylesheet())
f.close()
# then, copy translations JavaScript file
if self.config.language is not None:
jsfile = self._get_translations_js()
if jsfile:
copyfile(jsfile, path.join(self.outdir, '_static',
'translations.js'))
# copy non-minified stemmer JavaScript file
if self.indexer is not None:
jsfile = self.indexer.get_js_stemmer_rawcode()
if jsfile:
copyfile(jsfile, path.join(self.outdir, '_static', '_stemmer.js'))
ctx = self.globalcontext.copy()
# add context items for search function used in searchtools.js_t
if self.indexer is not None:
ctx.update(self.indexer.context_for_searchtool())
# then, copy over theme-supplied static files
if self.theme:
themeentries = [path.join(themepath, 'static')
for themepath in self.theme.get_dirchain()[::-1]]
for entry in themeentries:
copy_static_entry(entry, path.join(self.outdir, '_static'),
self, ctx)
# then, copy over all user-supplied static files
staticentries = [path.join(self.confdir, spath)
for spath in self.config.html_static_path]
matchers = compile_matchers(self.config.exclude_patterns)
for entry in staticentries:
if not path.exists(entry):
self.warn('html_static_path entry %r does not exist' % entry)
continue
copy_static_entry(entry, path.join(self.outdir, '_static'), self,
ctx, exclude_matchers=matchers)
# copy logo and favicon files if not already in static path
if self.config.html_logo:
logobase = path.basename(self.config.html_logo)
logotarget = path.join(self.outdir, '_static', logobase)
if not path.isfile(path.join(self.confdir, self.config.html_logo)):
self.warn('logo file %r does not exist' % self.config.html_logo)
elif not path.isfile(logotarget):
copyfile(path.join(self.confdir, self.config.html_logo),
logotarget)
if self.config.html_favicon:
iconbase = path.basename(self.config.html_favicon)
icontarget = path.join(self.outdir, '_static', iconbase)
if not path.isfile(path.join(self.confdir, self.config.html_favicon)):
self.warn('favicon file %r does not exist' % self.config.html_favicon)
elif not path.isfile(icontarget):
copyfile(path.join(self.confdir, self.config.html_favicon),
icontarget)
self.info('done')
def copy_extra_files(self):
# copy html_extra_path files
self.info(bold('copying extra files... '), nonl=True)
extraentries = [path.join(self.confdir, epath)
for epath in self.config.html_extra_path]
for entry in extraentries:
if not path.exists(entry):
self.warn('html_extra_path entry %r does not exist' % entry)
continue
copy_static_entry(entry, self.outdir, self)
self.info('done')
def write_buildinfo(self):
# write build info file
fp = open(path.join(self.outdir, '.buildinfo'), 'w')
try:
fp.write('# Sphinx build info version 1\n'
'# This file hashes the configuration used when building'
' these files. When it is not found, a full rebuild will'
' be done.\nconfig: %s\ntags: %s\n' %
(self.config_hash, self.tags_hash))
finally:
fp.close()
def cleanup(self):
# clean up theme stuff
if self.theme:
self.theme.cleanup()
def post_process_images(self, doctree):
"""Pick the best candidate for an image and link down-scaled images to
their high res version.
"""
Builder.post_process_images(self, doctree)
if self.config.html_scaled_image_link:
for node in doctree.traverse(nodes.image):
scale_keys = ('scale', 'width', 'height')
if not any((key in node) for key in scale_keys) or \
isinstance(node.parent, nodes.reference):
# docutils does unfortunately not preserve the
# ``target`` attribute on images, so we need to check
# the parent node here.
continue
uri = node['uri']
reference = nodes.reference('', '', internal=True)
if uri in self.images:
reference['refuri'] = posixpath.join(self.imgpath,
self.images[uri])
else:
reference['refuri'] = uri
node.replace_self(reference)
reference.append(node)
def load_indexer(self, docnames):
keep = set(self.env.all_docs) - set(docnames)
try:
searchindexfn = path.join(self.outdir, self.searchindex_filename)
if self.indexer_dumps_unicode:
f = codecs.open(searchindexfn, 'r', encoding='utf-8')
else:
f = open(searchindexfn, 'rb')
try:
self.indexer.load(f, self.indexer_format)
finally:
f.close()
except (IOError, OSError, ValueError):
if keep:
self.warn('search index couldn\'t be loaded, but not all '
'documents will be built: the index will be '
'incomplete.')
# delete all entries for files that will be rebuilt
self.indexer.prune(keep)
def index_page(self, pagename, doctree, title):
# only index pages with title
if self.indexer is not None and title:
self.indexer.feed(pagename, title, doctree)
def _get_local_toctree(self, docname, collapse=True, **kwds):
if 'includehidden' not in kwds:
kwds['includehidden'] = False
return self.render_partial(self.env.get_toctree_for(
docname, self, collapse, **kwds))['fragment']
def get_outfilename(self, pagename):
return path.join(self.outdir, os_path(pagename) + self.out_suffix)
def add_sidebars(self, pagename, ctx):
def has_wildcard(pattern):
return any(char in pattern for char in '*?[')
sidebars = None
matched = None
customsidebar = None
for pattern, patsidebars in iteritems(self.config.html_sidebars):
if patmatch(pagename, pattern):
if matched:
if has_wildcard(pattern):
# warn if both patterns contain wildcards
if has_wildcard(matched):
self.warn('page %s matches two patterns in '
'html_sidebars: %r and %r' %
(pagename, matched, pattern))
# else the already matched pattern is more specific
# than the present one, because it contains no wildcard
continue
matched = pattern
sidebars = patsidebars
if sidebars is None:
# keep defaults
pass
elif isinstance(sidebars, string_types):
# 0.x compatible mode: insert custom sidebar before searchbox
customsidebar = sidebars
sidebars = None
ctx['sidebars'] = sidebars
ctx['customsidebar'] = customsidebar
# --------- these are overwritten by the serialization builder
def get_target_uri(self, docname, typ=None):
return docname + self.link_suffix
def handle_page(self, pagename, addctx, templatename='page.html',
outfilename=None, event_arg=None):
ctx = self.globalcontext.copy()
# current_page_name is backwards compatibility
ctx['pagename'] = ctx['current_page_name'] = pagename
default_baseuri = self.get_target_uri(pagename)
# in the singlehtml builder, default_baseuri still contains an #anchor
# part, which relative_uri doesn't really like...
default_baseuri = default_baseuri.rsplit('#', 1)[0]
def pathto(otheruri, resource=False, baseuri=default_baseuri):
if resource and '://' in otheruri:
# allow non-local resources given by scheme
return otheruri
elif not resource:
otheruri = self.get_target_uri(otheruri)
uri = relative_uri(baseuri, otheruri) or '#'
return uri
ctx['pathto'] = pathto
ctx['hasdoc'] = lambda name: name in self.env.all_docs
if self.name != 'htmlhelp':
ctx['encoding'] = encoding = self.config.html_output_encoding
else:
ctx['encoding'] = encoding = self.encoding
ctx['toctree'] = lambda **kw: self._get_local_toctree(pagename, **kw)
self.add_sidebars(pagename, ctx)
ctx.update(addctx)
newtmpl = self.app.emit_firstresult('html-page-context', pagename,
templatename, ctx, event_arg)
if newtmpl:
templatename = newtmpl
try:
output = self.templates.render(templatename, ctx)
except UnicodeError:
self.warn("a Unicode error occurred when rendering the page %s. "
"Please make sure all config values that contain "
"non-ASCII content are Unicode strings." % pagename)
return
if not outfilename:
outfilename = self.get_outfilename(pagename)
# outfilename's path is in general different from self.outdir
ensuredir(path.dirname(outfilename))
try:
f = codecs.open(outfilename, 'w', encoding, 'xmlcharrefreplace')
try:
f.write(output)
finally:
f.close()
except (IOError, OSError) as err:
self.warn("error writing file %s: %s" % (outfilename, err))
if self.copysource and ctx.get('sourcename'):
# copy the source file for the "show source" link
source_name = path.join(self.outdir, '_sources',
os_path(ctx['sourcename']))
ensuredir(path.dirname(source_name))
copyfile(self.env.doc2path(pagename), source_name)
def handle_finish(self):
if self.indexer:
self.finish_tasks.add_task(self.dump_search_index)
self.finish_tasks.add_task(self.dump_inventory)
def dump_inventory(self):
self.info(bold('dumping object inventory... '), nonl=True)
f = open(path.join(self.outdir, INVENTORY_FILENAME), 'wb')
try:
f.write((u'# Sphinx inventory version 2\n'
u'# Project: %s\n'
u'# Version: %s\n'
u'# The remainder of this file is compressed using zlib.\n'
% (self.config.project, self.config.version)).encode('utf-8'))
compressor = zlib.compressobj(9)
for domainname, domain in sorted(self.env.domains.items()):
for name, dispname, type, docname, anchor, prio in \
sorted(domain.get_objects()):
if anchor.endswith(name):
# this can shorten the inventory by as much as 25%
anchor = anchor[:-len(name)] + '$'
uri = self.get_target_uri(docname) + '#' + anchor
if dispname == name:
dispname = u'-'
f.write(compressor.compress(
(u'%s %s:%s %s %s %s\n' % (name, domainname, type,
prio, uri, dispname)).encode('utf-8')))
f.write(compressor.flush())
finally:
f.close()
self.info('done')
def dump_search_index(self):
self.info(
bold('dumping search index in %s ... ' % self.indexer.label()),
nonl=True)
self.indexer.prune(self.env.all_docs)
searchindexfn = path.join(self.outdir, self.searchindex_filename)
# first write to a temporary file, so that if dumping fails,
# the existing index won't be overwritten
if self.indexer_dumps_unicode:
f = codecs.open(searchindexfn + '.tmp', 'w', encoding='utf-8')
else:
f = open(searchindexfn + '.tmp', 'wb')
try:
self.indexer.dump(f, self.indexer_format)
finally:
f.close()
movefile(searchindexfn + '.tmp', searchindexfn)
self.info('done')
class DirectoryHTMLBuilder(StandaloneHTMLBuilder):
"""
A StandaloneHTMLBuilder that creates all HTML pages as "index.html" in
a directory given by their pagename, so that generated URLs don't have
``.html`` in them.
"""
name = 'dirhtml'
def get_target_uri(self, docname, typ=None):
if docname == 'index':
return ''
if docname.endswith(SEP + 'index'):
return docname[:-5] # up to sep
return docname + SEP
def get_outfilename(self, pagename):
if pagename == 'index' or pagename.endswith(SEP + 'index'):
outfilename = path.join(self.outdir, os_path(pagename) +
self.out_suffix)
else:
outfilename = path.join(self.outdir, os_path(pagename),
'index' + self.out_suffix)
return outfilename
def prepare_writing(self, docnames):
StandaloneHTMLBuilder.prepare_writing(self, docnames)
self.globalcontext['no_search_suffix'] = True
class SingleFileHTMLBuilder(StandaloneHTMLBuilder):
"""
A StandaloneHTMLBuilder subclass that puts the whole document tree on one
HTML page.
"""
name = 'singlehtml'
copysource = False
def get_outdated_docs(self):
return 'all documents'
def get_target_uri(self, docname, typ=None):
if docname in self.env.all_docs:
# all references are on the same page...
return self.config.master_doc + self.out_suffix + \
'#document-' + docname
else:
# chances are this is a html_additional_page
return docname + self.out_suffix
def get_relative_uri(self, from_, to, typ=None):
# ignore source
return self.get_target_uri(to, typ)
def fix_refuris(self, tree):
# fix refuris with double anchor
fname = self.config.master_doc + self.out_suffix
for refnode in tree.traverse(nodes.reference):
if 'refuri' not in refnode:
continue
refuri = refnode['refuri']
hashindex = refuri.find('#')
if hashindex < 0:
continue
hashindex = refuri.find('#', hashindex+1)
if hashindex >= 0:
refnode['refuri'] = fname + refuri[hashindex:]
def assemble_doctree(self):
master = self.config.master_doc
tree = self.env.get_doctree(master)
tree = inline_all_toctrees(self, set(), master, tree, darkgreen, [master])
tree['docname'] = master
self.env.resolve_references(tree, master, self)
self.fix_refuris(tree)
return tree
def assemble_toc_secnumbers(self):
# Assemble toc_secnumbers to resolve section numbers on SingleHTML.
# Merge all secnumbers to single secnumber.
#
# Note: current Sphinx has refid confliction in singlehtml mode.
# To avoid the problem, it replaces key of secnumbers to
# tuple of docname and refid.
#
# There are related codes in inline_all_toctres() and
# HTMLTranslter#add_secnumber().
new_secnumbers = {}
for docname, secnums in iteritems(self.env.toc_secnumbers):
for id, secnum in iteritems(secnums):
new_secnumbers[(docname, id)] = secnum
return {self.config.master_doc: new_secnumbers}
def get_doc_context(self, docname, body, metatags):
# no relation links...
toc = self.env.get_toctree_for(self.config.master_doc, self, False)
# if there is no toctree, toc is None
if toc:
self.fix_refuris(toc)
toc = self.render_partial(toc)['fragment']
display_toc = True
else:
toc = ''
display_toc = False
return dict(
parents = [],
prev = None,
next = None,
docstitle = None,
title = self.config.html_title,
meta = None,
body = body,
metatags = metatags,
rellinks = [],
sourcename = '',
toc = toc,
display_toc = display_toc,
)
def write(self, *ignored):
docnames = self.env.all_docs
self.info(bold('preparing documents... '), nonl=True)
self.prepare_writing(docnames)
self.info('done')
self.info(bold('assembling single document... '), nonl=True)
doctree = self.assemble_doctree()
self.env.toc_secnumbers = self.assemble_toc_secnumbers()
self.info()
self.info(bold('writing... '), nonl=True)
self.write_doc_serialized(self.config.master_doc, doctree)
self.write_doc(self.config.master_doc, doctree)
self.info('done')
def finish(self):
# no indices or search pages are supported
self.info(bold('writing additional files...'), nonl=1)
# additional pages from conf.py
for pagename, template in self.config.html_additional_pages.items():
self.info(' '+pagename, nonl=1)
self.handle_page(pagename, {}, template)
if self.config.html_use_opensearch:
self.info(' opensearch', nonl=1)
fn = path.join(self.outdir, '_static', 'opensearch.xml')
self.handle_page('opensearch', {}, 'opensearch.xml', outfilename=fn)
self.info()
self.copy_image_files()
self.copy_download_files()
self.copy_static_files()
self.copy_extra_files()
self.write_buildinfo()
self.dump_inventory()
class SerializingHTMLBuilder(StandaloneHTMLBuilder):
"""
An abstract builder that serializes the generated HTML.
"""
#: the serializing implementation to use. Set this to a module that
#: implements a `dump`, `load`, `dumps` and `loads` functions
#: (pickle, simplejson etc.)
implementation = None
implementation_dumps_unicode = False
#: additional arguments for dump()
additional_dump_args = ()
#: the filename for the global context file
globalcontext_filename = None
supported_image_types = ['image/svg+xml', 'image/png',
'image/gif', 'image/jpeg']
def init(self):
self.config_hash = ''
self.tags_hash = ''
self.imagedir = '_images'
self.theme = None # no theme necessary
self.templates = None # no template bridge necessary
self.init_translator_class()
self.init_highlighter()
def get_target_uri(self, docname, typ=None):
if docname == 'index':
return ''
if docname.endswith(SEP + 'index'):
return docname[:-5] # up to sep
return docname + SEP
def dump_context(self, context, filename):
if self.implementation_dumps_unicode:
f = codecs.open(filename, 'w', encoding='utf-8')
else:
f = open(filename, 'wb')
try:
self.implementation.dump(context, f, *self.additional_dump_args)
finally:
f.close()
def handle_page(self, pagename, ctx, templatename='page.html',
outfilename=None, event_arg=None):
ctx['current_page_name'] = pagename
self.add_sidebars(pagename, ctx)
if not outfilename:
outfilename = path.join(self.outdir,
os_path(pagename) + self.out_suffix)
# we're not taking the return value here, since no template is
# actually rendered
self.app.emit('html-page-context', pagename, templatename, ctx, event_arg)
ensuredir(path.dirname(outfilename))
self.dump_context(ctx, outfilename)
# if there is a source file, copy the source file for the
# "show source" link
if ctx.get('sourcename'):
source_name = path.join(self.outdir, '_sources',
os_path(ctx['sourcename']))
ensuredir(path.dirname(source_name))
copyfile(self.env.doc2path(pagename), source_name)
def handle_finish(self):
# dump the global context
outfilename = path.join(self.outdir, self.globalcontext_filename)
self.dump_context(self.globalcontext, outfilename)
# super here to dump the search index
StandaloneHTMLBuilder.handle_finish(self)
# copy the environment file from the doctree dir to the output dir
# as needed by the web app
copyfile(path.join(self.doctreedir, ENV_PICKLE_FILENAME),
path.join(self.outdir, ENV_PICKLE_FILENAME))
# touch 'last build' file, used by the web application to determine
# when to reload its environment and clear the cache
open(path.join(self.outdir, LAST_BUILD_FILENAME), 'w').close()
class PickleHTMLBuilder(SerializingHTMLBuilder):
"""
A Builder that dumps the generated HTML into pickle files.
"""
implementation = pickle
implementation_dumps_unicode = False
additional_dump_args = (pickle.HIGHEST_PROTOCOL,)
indexer_format = pickle
indexer_dumps_unicode = False
name = 'pickle'
out_suffix = '.fpickle'
globalcontext_filename = 'globalcontext.pickle'
searchindex_filename = 'searchindex.pickle'
# compatibility alias
WebHTMLBuilder = PickleHTMLBuilder
class JSONHTMLBuilder(SerializingHTMLBuilder):
"""
A builder that dumps the generated HTML into JSON files.
"""
implementation = jsonimpl
implementation_dumps_unicode = True
indexer_format = jsonimpl
indexer_dumps_unicode = True
name = 'json'
out_suffix = '.fjson'
globalcontext_filename = 'globalcontext.json'
searchindex_filename = 'searchindex.json'
def init(self):
SerializingHTMLBuilder.init(self)
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