128 lines
4.4 KiB
Python
128 lines
4.4 KiB
Python
# -*- coding: utf-8 -*-
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"""
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pyspecific.py
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~~~~~~~~~~~~~
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Sphinx extension with Python doc-specific markup.
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:copyright: 2008 by Georg Brandl.
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:license: Python license.
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"""
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ISSUE_URI = 'http://bugs.python.org/issue%s'
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from docutils import nodes, utils
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# monkey-patch reST parser to disable alphabetic and roman enumerated lists
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from docutils.parsers.rst.states import Body
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Body.enum.converters['loweralpha'] = \
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Body.enum.converters['upperalpha'] = \
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Body.enum.converters['lowerroman'] = \
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Body.enum.converters['upperroman'] = lambda x: None
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def issue_role(typ, rawtext, text, lineno, inliner, options={}, content=[]):
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issue = utils.unescape(text)
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text = 'issue ' + issue
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refnode = nodes.reference(text, text, refuri=ISSUE_URI % issue)
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return [refnode], []
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# Support for building "topic help" for pydoc
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pydoc_topic_labels = [
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'assert', 'assignment', 'atom-identifiers', 'atom-literals',
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'attribute-access', 'attribute-references', 'augassign', 'binary',
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'bitwise', 'bltin-code-objects', 'bltin-ellipsis-object',
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'bltin-file-objects', 'bltin-null-object', 'bltin-type-objects', 'booleans',
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'break', 'callable-types', 'calls', 'class', 'comparisons', 'compound',
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'context-managers', 'continue', 'conversions', 'customization', 'debugger',
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'del', 'dict', 'dynamic-features', 'else', 'exceptions', 'execmodel',
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'exprlists', 'floating', 'for', 'formatstrings', 'function', 'global',
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'id-classes', 'identifiers', 'if', 'imaginary', 'import', 'in', 'integers',
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'lambda', 'lists', 'naming', 'numbers', 'numeric-types', 'objects',
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'operator-summary', 'pass', 'power', 'raise', 'return', 'sequence-types',
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'shifting', 'slicings', 'specialattrs', 'specialnames', 'string-methods',
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'strings', 'subscriptions', 'truth', 'try', 'types', 'typesfunctions',
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'typesmapping', 'typesmethods', 'typesmodules', 'typesseq',
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'typesseq-mutable', 'unary', 'while', 'with', 'yield'
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]
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from os import path
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from time import asctime
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from pprint import pformat
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from docutils.io import StringOutput
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from docutils.utils import new_document
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from sphinx.builders import Builder
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from sphinx.writers.text import TextWriter
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class PydocTopicsBuilder(Builder):
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name = 'pydoc-topics'
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def init(self):
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self.topics = {}
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def get_outdated_docs(self):
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return 'all pydoc topics'
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def get_target_uri(self, docname, typ=None):
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return '' # no URIs
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def write(self, *ignored):
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writer = TextWriter(self)
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for label in self.status_iterator(pydoc_topic_labels,
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'building topics... ',
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length=len(pydoc_topic_labels)):
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if label not in self.env.labels:
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self.warn('label %r not in documentation' % label)
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continue
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docname, labelid, sectname = self.env.labels[label]
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doctree = self.env.get_and_resolve_doctree(docname, self)
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document = new_document('<section node>')
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document.append(doctree.ids[labelid])
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destination = StringOutput(encoding='utf-8')
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writer.write(document, destination)
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self.topics[label] = str(writer.output)
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def finish(self):
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f = open(path.join(self.outdir, 'pydoc_topics.py'), 'w')
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try:
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f.write('# Autogenerated by Sphinx on %s\n' % asctime())
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f.write('topics = ' + pformat(self.topics) + '\n')
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finally:
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f.close()
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# Support for checking for suspicious markup
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import suspicious
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# Support for documenting Opcodes
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import re
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from sphinx import addnodes
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opcode_sig_re = re.compile(r'(\w+(?:\+\d)?)\s*\((.*)\)')
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def parse_opcode_signature(env, sig, signode):
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"""Transform an opcode signature into RST nodes."""
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m = opcode_sig_re.match(sig)
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if m is None:
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raise ValueError
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opname, arglist = m.groups()
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signode += addnodes.desc_name(opname, opname)
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paramlist = addnodes.desc_parameterlist()
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signode += paramlist
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paramlist += addnodes.desc_parameter(arglist, arglist)
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return opname.strip()
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def setup(app):
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app.add_role('issue', issue_role)
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app.add_builder(PydocTopicsBuilder)
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app.add_builder(suspicious.CheckSuspiciousMarkupBuilder)
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app.add_description_unit('opcode', 'opcode', '%s (opcode)',
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parse_opcode_signature)
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app.add_description_unit('2to3fixer', '2to3fixer', '%s (2to3 fixer)')
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