diff options
Diffstat (limited to 'doc/sphinxext/numpydoc/docscrape_sphinx.py')
| -rw-r--r-- | doc/sphinxext/numpydoc/docscrape_sphinx.py | 237 |
1 files changed, 237 insertions, 0 deletions
diff --git a/doc/sphinxext/numpydoc/docscrape_sphinx.py b/doc/sphinxext/numpydoc/docscrape_sphinx.py new file mode 100644 index 000000000..ec0f9482e --- /dev/null +++ b/doc/sphinxext/numpydoc/docscrape_sphinx.py @@ -0,0 +1,237 @@ +import re, inspect, textwrap, pydoc +import sphinx +import collections +from .docscrape import NumpyDocString, FunctionDoc, ClassDoc + +class SphinxDocString(NumpyDocString): + def __init__(self, docstring, config={}): + self.use_plots = config.get('use_plots', False) + NumpyDocString.__init__(self, docstring, config=config) + + # string conversion routines + def _str_header(self, name, symbol='`'): + return ['.. rubric:: ' + name, ''] + + def _str_field_list(self, name): + return [':' + name + ':'] + + def _str_indent(self, doc, indent=4): + out = [] + for line in doc: + out += [' '*indent + line] + return out + + def _str_signature(self): + return [''] + if self['Signature']: + return ['``%s``' % self['Signature']] + [''] + else: + return [''] + + def _str_summary(self): + return self['Summary'] + [''] + + def _str_extended_summary(self): + return self['Extended Summary'] + [''] + + def _str_param_list(self, name): + out = [] + if self[name]: + out += self._str_field_list(name) + out += [''] + for param,param_type,desc in self[name]: + out += self._str_indent(['**%s** : %s' % (param.strip(), + param_type)]) + out += [''] + out += self._str_indent(desc,8) + out += [''] + return out + + @property + def _obj(self): + if hasattr(self, '_cls'): + return self._cls + elif hasattr(self, '_f'): + return self._f + return None + + def _str_member_list(self, name): + """ + Generate a member listing, autosummary:: table where possible, + and a table where not. + + """ + out = [] + if self[name]: + out += ['.. rubric:: %s' % name, ''] + prefix = getattr(self, '_name', '') + + if prefix: + prefix = '~%s.' % prefix + + autosum = [] + others = [] + for param, param_type, desc in self[name]: + param = param.strip() + + # Check if the referenced member can have a docstring or not + param_obj = getattr(self._obj, param, None) + if not (callable(param_obj) + or isinstance(param_obj, property) + or inspect.isgetsetdescriptor(param_obj)): + param_obj = None + + if param_obj and (pydoc.getdoc(param_obj) or not desc): + # Referenced object has a docstring + autosum += [" %s%s" % (prefix, param)] + else: + others.append((param, param_type, desc)) + + if autosum: + out += ['.. autosummary::', ' :toctree:', ''] + out += autosum + + if others: + maxlen_0 = max(3, max([len(x[0]) for x in others])) + hdr = u"="*maxlen_0 + u" " + u"="*10 + fmt = u'%%%ds %%s ' % (maxlen_0,) + out += ['', hdr] + for param, param_type, desc in others: + desc = u" ".join(x.strip() for x in desc).strip() + if param_type: + desc = "(%s) %s" % (param_type, desc) + out += [fmt % (param.strip(), desc)] + out += [hdr] + out += [''] + return out + + def _str_section(self, name): + out = [] + if self[name]: + out += self._str_header(name) + out += [''] + content = textwrap.dedent("\n".join(self[name])).split("\n") + out += content + out += [''] + return out + + def _str_see_also(self, func_role): + out = [] + if self['See Also']: + see_also = super(SphinxDocString, self)._str_see_also(func_role) + out = ['.. seealso::', ''] + out += self._str_indent(see_also[2:]) + return out + + def _str_warnings(self): + out = [] + if self['Warnings']: + out = ['.. warning::', ''] + out += self._str_indent(self['Warnings']) + return out + + def _str_index(self): + idx = self['index'] + out = [] + if len(idx) == 0: + return out + + out += ['.. index:: %s' % idx.get('default','')] + for section, references in idx.items(): + if section == 'default': + continue + elif section == 'refguide': + out += [' single: %s' % (', '.join(references))] + else: + out += [' %s: %s' % (section, ','.join(references))] + return out + + def _str_references(self): + out = [] + if self['References']: + out += self._str_header('References') + if isinstance(self['References'], str): + self['References'] = [self['References']] + out.extend(self['References']) + out += [''] + # Latex collects all references to a separate bibliography, + # so we need to insert links to it + if sphinx.__version__ >= "0.6": + out += ['.. only:: latex',''] + else: + out += ['.. latexonly::',''] + items = [] + for line in self['References']: + m = re.match(r'.. \[([a-z0-9._-]+)\]', line, re.I) + if m: + items.append(m.group(1)) + out += [' ' + ", ".join(["[%s]_" % item for item in items]), ''] + return out + + def _str_examples(self): + examples_str = "\n".join(self['Examples']) + + if (self.use_plots and 'import matplotlib' in examples_str + and 'plot::' not in examples_str): + out = [] + out += self._str_header('Examples') + out += ['.. plot::', ''] + out += self._str_indent(self['Examples']) + out += [''] + return out + else: + return self._str_section('Examples') + + def __str__(self, indent=0, func_role="obj"): + out = [] + out += self._str_signature() + out += self._str_index() + [''] + out += self._str_summary() + out += self._str_extended_summary() + for param_list in ('Parameters', 'Returns', 'Other Parameters', + 'Raises', 'Warns'): + out += self._str_param_list(param_list) + out += self._str_warnings() + out += self._str_see_also(func_role) + out += self._str_section('Notes') + out += self._str_references() + out += self._str_examples() + for param_list in ('Attributes', 'Methods'): + out += self._str_member_list(param_list) + out = self._str_indent(out,indent) + return '\n'.join(out) + +class SphinxFunctionDoc(SphinxDocString, FunctionDoc): + def __init__(self, obj, doc=None, config={}): + self.use_plots = config.get('use_plots', False) + FunctionDoc.__init__(self, obj, doc=doc, config=config) + +class SphinxClassDoc(SphinxDocString, ClassDoc): + def __init__(self, obj, doc=None, func_doc=None, config={}): + self.use_plots = config.get('use_plots', False) + ClassDoc.__init__(self, obj, doc=doc, func_doc=None, config=config) + +class SphinxObjDoc(SphinxDocString): + def __init__(self, obj, doc=None, config={}): + self._f = obj + SphinxDocString.__init__(self, doc, config=config) + +def get_doc_object(obj, what=None, doc=None, config={}): + if what is None: + if inspect.isclass(obj): + what = 'class' + elif inspect.ismodule(obj): + what = 'module' + elif isinstance(obj, collections.Callable): + what = 'function' + else: + what = 'object' + if what == 'class': + return SphinxClassDoc(obj, func_doc=SphinxFunctionDoc, doc=doc, + config=config) + elif what in ('function', 'method'): + return SphinxFunctionDoc(obj, doc=doc, config=config) + else: + if doc is None: + doc = pydoc.getdoc(obj) + return SphinxObjDoc(obj, doc, config=config) |