flectra/doc/_extensions/odoo_ext/translator.py
2018-01-16 17:06:46 +05:30

708 lines
27 KiB
Python

# -*- coding: utf-8 -*-
from __future__ import print_function
import os.path
import posixpath
import re
try:
from urllib.request import url2pathname # pylint: disable=deprecated-module
except ImportError:
from urllib import url2pathname # pylint: disable=deprecated-module
from docutils import nodes
from sphinx import addnodes, util
from sphinx.locale import admonitionlabels
from flectra.tools import pycompat
def _parents(node):
while node.parent:
node = node.parent
yield node
class BootstrapTranslator(nodes.NodeVisitor, object):
head_prefix = 'head_prefix'
head = 'head'
stylesheet = 'stylesheet'
body_prefix = 'body_prefix'
body_pre_docinfo = 'body_pre_docinfo'
docinfo = 'docinfo'
body_suffix = 'body_suffix'
subtitle = 'subtitle'
header = 'header'
footer = 'footer'
html_prolog = 'html_prolog'
html_head = 'html_head'
html_title = 'html_title'
html_subtitle = 'html_subtitle'
# <meta> tags
meta = [
'<meta http-equiv="X-UA-Compatible" content="IE=edge">',
'<meta name="viewport" content="width=device-width, initial-scale=1">'
]
def __init__(self, builder, document):
super(BootstrapTranslator, self).__init__(document)
self.builder = builder
self.body = []
self.fragment = self.body
self.html_body = self.body
# document title
self.title = []
self.start_document_title = 0
self.first_title = False
self.context = []
self.section_level = 0
self.highlightlang = self.highlightlang_base = self.builder.config.highlight_language
self.highlightopts = getattr(builder.config, 'highlight_options', {})
self.first_param = 1
self.optional_param_level = 0
self.required_params_left = 0
self.param_separator = ','
def encode(self, text):
return pycompat.text_type(text).translate({
ord('&'): u'&amp;',
ord('<'): u'&lt;',
ord('"'): u'&quot;',
ord('>'): u'&gt;',
0xa0: u'&nbsp;'
})
def starttag(self, node, tagname, **attributes):
tagname = pycompat.text_type(tagname).lower()
# extract generic attributes
attrs = {name.lower(): value for name, value in attributes.items()}
attrs.update(
(name, value) for name, value in node.attributes.items()
if name.startswith('data-')
)
prefix = []
postfix = []
# handle possibly multiple ids
assert 'id' not in attrs, "starttag can't be passed a single id attribute, use a list of ids"
ids = node.get('ids', []) + attrs.pop('ids', [])
if ids:
_ids = iter(ids)
attrs['id'] = next(_ids)
postfix.extend(u'<i id="{}"></i>'.format(_id) for _id in _ids)
# set CSS class
classes = set(node.get('classes', []) + attrs.pop('class', '').split())
if classes:
attrs['class'] = u' '.join(classes)
return u'{prefix}<{tag} {attrs}>{postfix}'.format(
prefix=u''.join(prefix),
tag=tagname,
attrs=u' '.join(u'{}="{}"'.format(name, self.attval(value))
for name, value in attrs.items()),
postfix=u''.join(postfix),
)
# only "space characters" SPACE, CHARACTER TABULATION, LINE FEED,
# FORM FEED and CARRIAGE RETURN should be collapsed, not al White_Space
def attval(self, value, whitespace=re.compile(u'[ \t\n\f\r]+')):
return self.encode(whitespace.sub(u' ', pycompat.text_type(value)))
def astext(self):
return u''.join(self.body)
def unknown_visit(self, node):
print("unknown node", node.__class__.__name__)
self.body.append(u'[UNKNOWN NODE {}]'.format(node.__class__.__name__))
raise nodes.SkipNode
def visit_highlightlang(self, node):
self.highlightlang = node['lang']
def depart_highlightlang(self, node):
pass
def visit_document(self, node):
self.first_title = True
def depart_document(self, node):
pass
def visit_section(self, node):
# close "parent" or preceding section, unless this is the opening of
# the first section
if self.section_level:
self.body.append(u'</section>')
self.section_level += 1
self.body.append(self.starttag(node, 'section'))
def depart_section(self, node):
self.section_level -= 1
# close last section of document
if not self.section_level:
self.body.append(u'</section>')
def visit_topic(self, node):
self.body.append(self.starttag(node, 'nav'))
def depart_topic(self, node):
self.body.append(u'</nav>')
def is_compact_paragraph(self, node):
parent = node.parent
if isinstance(parent, (nodes.document, nodes.compound,
addnodes.desc_content,
addnodes.versionmodified)):
# Never compact paragraphs in document or compound.
return False
for key, value in node.attlist():
# we can ignore a few specific classes, all other non-default
# attributes require that a <p> node remains
if key != 'classes' or value not in ([], ['first'], ['last'], ['first', 'last']):
return False
first = isinstance(node.parent[0], nodes.label)
for child in parent.children[first:]:
# only first paragraph can be compact
if isinstance(child, nodes.Invisible):
continue
if child is node:
break
return False
parent_length = len([
1 for n in parent
if not isinstance(n, (nodes.Invisible, nodes.label))
])
return parent_length == 1
def visit_paragraph(self, node):
if self.is_compact_paragraph(node):
self.context.append(u'')
return
self.body.append(self.starttag(node, 'p'))
self.context.append(u'</p>')
def depart_paragraph(self, node):
self.body.append(self.context.pop())
def visit_compact_paragraph(self, node):
pass
def depart_compact_paragraph(self, node):
pass
def visit_literal_block(self, node):
if node.rawsource != node.astext():
# most probably a parsed-literal block -- don't highlight
self.body.append(self.starttag(node, 'pre'))
return
lang = self.highlightlang
highlight_args = node.get('highlight_args', {})
if 'language' in node:
# code-block directives
lang = node['language']
highlight_args['force'] = True
linenos = node.get('linenos', False)
if lang is self.highlightlang_base:
# only pass highlighter options for original language
opts = self.highlightopts
else:
opts = {}
def warner(msg):
self.builder.warn(msg, (self.builder.current_docname, node.line))
highlighted = self.builder.highlighter.highlight_block(
node.rawsource, lang, opts=opts, warn=warner, linenos=linenos,
**highlight_args)
self.body.append(self.starttag(node, 'div', CLASS='highlight-%s' % lang))
self.body.append(highlighted)
self.body.append(u'</div>\n')
raise nodes.SkipNode
def depart_literal_block(self, node):
self.body.append(u'</pre>')
def visit_bullet_list(self, node):
self.body.append(self.starttag(node, 'ul'))
def depart_bullet_list(self, node):
self.body.append(u'</ul>')
def visit_enumerated_list(self, node):
self.body.append(self.starttag(node, 'ol'))
def depart_enumerated_list(self, node):
self.body.append(u'</ol>')
def visit_list_item(self, node):
self.body.append(self.starttag(node, 'li'))
def depart_list_item(self, node):
self.body.append(u'</li>')
def visit_definition_list(self, node):
self.body.append(self.starttag(node, 'dl'))
def depart_definition_list(self, node):
self.body.append(u'</dl>')
def visit_definition_list_item(self, node):
pass
def depart_definition_list_item(self, node):
pass
def visit_term(self, node):
self.body.append(self.starttag(node, 'dt'))
def depart_term(self, node):
self.body.append(u'</dt>')
def visit_termsep(self, node):
self.body.append(self.starttag(node, 'br'))
raise nodes.SkipNode
def visit_definition(self, node):
self.body.append(self.starttag(node, 'dd'))
def depart_definition(self, node):
self.body.append(u'</dd>')
def visit_admonition(self, node, type=None):
clss = {
# ???: 'alert-success',
'note': 'alert-info',
'hint': 'alert-info',
'tip': 'alert-info',
'seealso': 'alert-go_to',
'warning': 'alert-warning',
'attention': 'alert-warning',
'caution': 'alert-warning',
'important': 'alert-warning',
'danger': 'alert-danger',
'error': 'alert-danger',
'exercise': 'alert-exercise',
}
self.body.append(self.starttag(node, 'div', role='alert', CLASS='alert {}'.format(
clss.get(type, '')
)))
if 'alert-dismissible' in node.get('classes', []):
self.body.append(
u'<button type="button" class="close" data-dismiss="alert" aria-label="Close">'
u'<span aria-hidden="true">&times;</span>'
u'</button>')
if type:
node.insert(0, nodes.title(type, admonitionlabels[type]))
def depart_admonition(self, node):
self.body.append(u'</div>')
visit_note = lambda self, node: self.visit_admonition(node, 'note')
visit_warning = lambda self, node: self.visit_admonition(node, 'warning')
visit_attention = lambda self, node: self.visit_admonition(node, 'attention')
visit_caution = lambda self, node: self.visit_admonition(node, 'caution')
visit_danger = lambda self, node: self.visit_admonition(node, 'danger')
visit_error = lambda self, node: self.visit_admonition(node, 'error')
visit_hint = lambda self, node: self.visit_admonition(node, 'hint')
visit_important = lambda self, node: self.visit_admonition(node, 'important')
visit_tip = lambda self, node: self.visit_admonition(node, 'tip')
visit_exercise = lambda self, node: self.visit_admonition(node, 'exercise')
visit_seealso = lambda self, node: self.visit_admonition(node, 'seealso')
depart_note = depart_admonition
depart_warning = depart_admonition
depart_attention = depart_admonition
depart_caution = depart_admonition
depart_danger = depart_admonition
depart_error = depart_admonition
depart_hint = depart_admonition
depart_important = depart_admonition
depart_tip = depart_admonition
depart_exercise = depart_admonition
depart_seealso = depart_admonition
def visit_versionmodified(self, node):
self.body.append(self.starttag(node, 'div', CLASS=node['type']))
def depart_versionmodified(self, node):
self.body.append(u'</div>')
def visit_title(self, node):
parent = node.parent
closing = u'</h3>'
if isinstance(parent, nodes.Admonition):
self.body.append(self.starttag(node, 'h3', CLASS='alert-title'))
elif isinstance(node.parent, nodes.document):
self.body.append(self.starttag(node, 'h1'))
closing = u'</h1>'
self.start_document_title = len(self.body)
else:
assert isinstance(parent, nodes.section), "expected a section node as parent to the title, found {}".format(parent)
if self.first_title:
self.first_title = False
raise nodes.SkipNode()
nodename = 'h{}'.format(self.section_level)
self.body.append(self.starttag(node, nodename))
closing = u'</{}>'.format(nodename)
self.context.append(closing)
def depart_title(self, node):
self.body.append(self.context.pop())
if self.start_document_title:
self.title = self.body[self.start_document_title:-1]
self.start_document_title = 0
del self.body[:]
# the rubric should be a smaller heading than the current section, up to
# h6... maybe "h7" should be a ``p`` instead?
def visit_rubric(self, node):
self.body.append(self.starttag(node, 'h{}'.format(min(self.section_level + 1, 6))))
def depart_rubric(self, node):
self.body.append(u'</h{}>'.format(min(self.section_level + 1, 6)))
def visit_block_quote(self, node):
self.body.append(self.starttag(node, 'blockquote'))
def depart_block_quote(self, node):
self.body.append(u'</blockquote>')
def visit_attribution(self, node):
self.body.append(self.starttag(node, 'footer'))
def depart_attribution(self, node):
self.body.append(u'</footer>')
def visit_container(self, node):
self.body.append(self.starttag(node, 'div'))
def depart_container(self, node):
self.body.append(u'</div>')
def visit_compound(self, node):
self.body.append(self.starttag(node, 'div'))
def depart_compound(self, node):
self.body.append(u'</div>')
def visit_image(self, node):
uri = node['uri']
if uri in self.builder.images:
uri = posixpath.join(self.builder.imgpath,
self.builder.images[uri])
attrs = {'src': uri, 'class': 'img-responsive'}
if 'alt' in node:
attrs['alt'] = node['alt']
if 'align' in node:
if node['align'] == 'center':
attrs['class'] += ' center-block'
else:
doc = None
if node.source:
doc = node.source
if node.line:
doc += ':%d' % node.line
self.builder.app.warn(
"Unsupported alignment value \"%s\"" % node['align'],
location=doc
)
elif 'align' in node.parent and node.parent['align'] == 'center':
# figure > image
attrs['class'] += ' center-block'
# todo: explicit width/height/scale?
self.body.append(self.starttag(node, 'img', **attrs))
def depart_image(self, node): pass
def visit_figure(self, node):
self.body.append(self.starttag(node, 'div'))
def depart_figure(self, node):
self.body.append(u'</div>')
def visit_caption(self, node):
# first paragraph of figure content
self.body.append(self.starttag(node, 'h4'))
def depart_caption(self, node):
self.body.append(u'</h4>')
def visit_legend(self, node): pass
def depart_legend(self, node): pass
def visit_line(self, node):
self.body.append(self.starttag(node, 'div', CLASS='line'))
# ensure the line still takes the room it needs
if not len(node): self.body.append(u'<br />')
def depart_line(self, node):
self.body.append(u'</div>')
def visit_line_block(self, node):
self.body.append(self.starttag(node, 'div', CLASS='line-block'))
def depart_line_block(self, node):
self.body.append(u'</div>')
def visit_table(self, node):
self.body.append(self.starttag(node, 'table', CLASS='table'))
def depart_table(self, node):
self.body.append(u'</table>')
def visit_tgroup(self, node): pass
def depart_tgroup(self, node): pass
def visit_colspec(self, node): raise nodes.SkipNode
def visit_thead(self, node):
self.body.append(self.starttag(node, 'thead'))
def depart_thead(self, node):
self.body.append(u'</thead>')
def visit_tbody(self, node):
self.body.append(self.starttag(node, 'tbody'))
def depart_tbody(self, node):
self.body.append(u'</tbody>')
def visit_row(self, node):
self.body.append(self.starttag(node, 'tr'))
def depart_row(self, node):
self.body.append(u'</tr>')
def visit_entry(self, node):
if isinstance(node.parent.parent, nodes.thead):
tagname = 'th'
else:
tagname = 'td'
self.body.append(self.starttag(node, tagname))
self.context.append(tagname)
def depart_entry(self, node):
self.body.append(u'</{}>'.format(self.context.pop()))
def visit_Text(self, node):
self.body.append(self.encode(node.astext()))
def depart_Text(self, node):
pass
def visit_literal(self, node):
self.body.append(self.starttag(node, 'code'))
def depart_literal(self, node):
self.body.append(u'</code>')
visit_literal_emphasis = visit_literal
depart_literal_emphasis = depart_literal
def visit_emphasis(self, node):
self.body.append(self.starttag(node, 'em'))
def depart_emphasis(self, node):
self.body.append(u'</em>')
def visit_strong(self, node):
self.body.append(self.starttag(node, 'strong'))
def depart_strong(self, node):
self.body.append(u'</strong>')
visit_literal_strong = visit_strong
depart_literal_strong = depart_strong
def visit_inline(self, node):
self.body.append(self.starttag(node, 'span'))
def depart_inline(self, node):
self.body.append(u'</span>')
def visit_abbreviation(self, node):
attrs = {}
if 'explanation' in node:
attrs['title'] = node['explanation']
self.body.append(self.starttag(node, 'abbr', **attrs))
def depart_abbreviation(self, node):
self.body.append(u'</abbr>')
def visit_reference(self, node):
attrs = {
'class': 'reference',
'href': node['refuri'] if 'refuri' in node else '#' + node['refid']
}
attrs['class'] += ' internal' if (node.get('internal') or 'refuri' not in node) else ' external'
if any(isinstance(ancestor, nodes.Admonition) for ancestor in _parents(node)):
attrs['class'] += ' alert-link'
if 'reftitle' in node:
attrs['title'] = node['reftitle']
self.body.append(self.starttag(node, 'a', **attrs))
def depart_reference(self, node):
self.body.append(u'</a>')
def visit_target(self, node): pass
def depart_target(self, node): pass
def visit_footnote(self, node):
self.body.append(self.starttag(node, 'div', CLASS='footnote'))
self.footnote_backrefs(node)
def depart_footnote(self, node):
self.body.append(u'</div>')
def visit_footnote_reference(self, node):
self.body.append(self.starttag(
node, 'a', href='#' + node['refid'], CLASS="footnote-ref"))
def depart_footnote_reference(self, node):
self.body.append(u'</a>')
def visit_label(self, node):
self.body.append(self.starttag(node, 'span', CLASS='footnote-label'))
self.body.append(u'%s[' % self.context.pop())
def depart_label(self, node):
# Context added in footnote_backrefs.
self.body.append(u']%s</span> %s' % (self.context.pop(), self.context.pop()))
def footnote_backrefs(self, node):
# should store following data on context stack (in that order since
# they'll be popped so LIFO)
#
# * outside (after) label
# * after label text
# * before label text
backrefs = node['backrefs']
if not backrefs:
self.context.extend(['', '', ''])
elif len(backrefs) == 1:
self.context.extend([
'',
'</a>',
'<a class="footnote-backref" href="#%s">' % backrefs[0]
])
else:
backlinks = (
'<a class="footnote-backref" href="#%s">%s</a>' % (backref, i)
for i, backref in enumerate(backrefs, start=1)
)
self.context.extend([
'<em class="footnote-backrefs">(%s)</em> ' % ', '.join(backlinks),
'',
''
])
def visit_desc(self, node):
self.body.append(self.starttag(node, 'section', CLASS='code-' + node['objtype']))
def depart_desc(self, node):
self.body.append(u'</section>')
def visit_desc_signature(self, node):
self.body.append(self.starttag(node, 'h6'))
self.body.append(u'<code>')
def depart_desc_signature(self, node):
self.body.append(u'</code>')
self.body.append(u'</h6>')
def visit_desc_addname(self, node): pass
def depart_desc_addname(self, node): pass
def visit_desc_type(self, node): pass
def depart_desc_type(self, node): pass
def visit_desc_returns(self, node):
self.body.append(u'')
def depart_desc_returns(self, node):
pass
def visit_desc_name(self, node): pass
def depart_desc_name(self, node): pass
def visit_desc_parameterlist(self, node):
self.body.append(u'(')
self.first_param = True
self.optional_param_level = 0
# How many required parameters are left.
self.required_params_left = sum(isinstance(c, addnodes.desc_parameter) for c in node.children)
self.param_separator = node.child_text_separator
def depart_desc_parameterlist(self, node):
self.body.append(u')')
# If required parameters are still to come, then put the comma after
# the parameter. Otherwise, put the comma before. This ensures that
# signatures like the following render correctly (see issue #1001):
#
# foo([a, ]b, c[, d])
#
def visit_desc_parameter(self, node):
if self.first_param:
self.first_param = 0
elif not self.required_params_left:
self.body.append(self.param_separator)
if self.optional_param_level == 0:
self.required_params_left -= 1
if 'noemph' not in node: self.body.append(u'<em>')
def depart_desc_parameter(self, node):
if 'noemph' not in node: self.body.append(u'</em>')
if self.required_params_left:
self.body.append(self.param_separator)
def visit_desc_optional(self, node):
self.optional_param_level += 1
self.body.append(u'[')
def depart_desc_optional(self, node):
self.optional_param_level -= 1
self.body.append(u']')
def visit_desc_annotation(self, node):
self.body.append(self.starttag(node, 'em'))
def depart_desc_annotation(self, node):
self.body.append(u'</em>')
def visit_desc_content(self, node): pass
def depart_desc_content(self, node): pass
def visit_field_list(self, node):
self.body.append(self.starttag(node, 'div', CLASS='code-fields'))
def depart_field_list(self, node):
self.body.append(u'</div>')
def visit_field(self, node):
self.body.append(self.starttag(node, 'div', CLASS='code-field'))
def depart_field(self, node):
self.body.append(u'</div>')
def visit_field_name(self, node):
self.body.append(self.starttag(node, 'div', CLASS='code-field-name'))
def depart_field_name(self, node):
self.body.append(u'</div>')
def visit_field_body(self, node):
self.body.append(self.starttag(node, 'div', CLASS='code-field-body'))
def depart_field_body(self, node):
self.body.append(u'</div>')
def visit_glossary(self, node): pass
def depart_glossary(self, node): pass
def visit_comment(self, node): raise nodes.SkipNode
def visit_toctree(self, node):
# div class=row {{ section_type }}
# h2 class=col-sm-12
# {{ section title }}
# div class=col-sm-6 col-md-3
# figure class=card
# a href=current_link style=background-image: document-image-attribute class=card-img
# figcaption
# {{ card title }}
env = self.builder.env
conf = self.builder.app.config
for title, ref in ((e[0], e[1]) for e in node['entries']):
# external URL, no toc, can't recurse into
if ref not in env.tocs:
continue
toc = env.tocs[ref].traverse(addnodes.toctree)
classes = env.metadata[ref].get('types', 'tutorials')
classes += ' toc-single-entry' if not toc else ' toc-section'
self.body.append(self.starttag(node, 'div', CLASS="row " + classes))
self.body.append(u'<div class="col-sm-12"><h2>')
self.body.append(title if title else util.nodes.clean_astext(env.titles[ref]))
self.body.append(u'</h2></div>')
entries = [(title, ref)] if not toc else ((e[0], e[1]) for e in toc[0]['entries'])
for subtitle, subref in entries:
baseuri = self.builder.get_target_uri(node['parent'])
if subref in env.metadata:
cover = env.metadata[subref].get('banner', conf.odoo_cover_default)
elif subref in conf.odoo_cover_external:
cover = conf.odoo_cover_external[subref]
else:
cover = conf.odoo_cover_default_external
if cover:
banner = '_static/' + cover
base, ext = os.path.splitext(banner)
small = "{}.small{}".format(base, ext)
if os.path.isfile(url2pathname(small)):
banner = small
style = u"background-image: url('{}')".format(
util.relative_uri(baseuri, banner) or '#')
else:
style = u''
self.body.append(u"""
<div class="col-sm-6 col-md-3">
<figure class="card">
<a href="{link}" class="card-img">
<span style="{style}"></span>
<figcaption>{title}</figcaption>
</a>
</figure>
</div>
""".format(
link=subref if util.url_re.match(subref) else util.relative_uri(
baseuri, self.builder.get_target_uri(subref)),
style=style,
title=subtitle if subtitle else util.nodes.clean_astext(env.titles[subref]),
))
self.body.append(u'</div>')
raise nodes.SkipNode
def visit_index(self, node): raise nodes.SkipNode
def visit_raw(self, node):
if 'html' in node.get('format', '').split():
t = 'span' if isinstance(node.parent, nodes.TextElement) else 'div'
if node['classes']:
self.body.append(self.starttag(node, t))
self.body.append(node.astext())
if node['classes']:
self.body.append('</%s>' % t)
# Keep non-HTML raw text out of output:
raise nodes.SkipNode
# internal node
def visit_substitution_definition(self, node): raise nodes.SkipNode
# without set_translator, add_node doesn't work correctly, so the
# serialization of html_domain nodes needs to be embedded here
def visit_div(self, node):
self.body.append(self.starttag(node, 'div'))
def depart_div(self, node):
self.body.append(u'</div>\n')
def visit_address(self, node):
self.body.append(self.starttag(node, 'address'))
def depart_address(self, node):
self.body.append(u'</address>')
# TODO: inline elements