def _resolve_doc_xref(self, env: "BuildEnvironment", fromdocname: str,
builder: "Builder", typ: str, target: str,
node: pending_xref, contnode: Element) -> Element:
# directly reference to document by source name; can be absolute or relative
refdoc = node.get('refdoc', fromdocname)
docname = docname_join(refdoc, node['reftarget'])
if docname not in env.all_docs:
return None
else:
if node['refexplicit']:
# reference with explicit title
caption = node.astext()
else:
caption = clean_astext(env.titles[docname])
innernode = nodes.inline(caption, caption, classes=['doc'])
return make_refnode(builder, fromdocname, docname, None, innernode)
def _resolve_ref_nested(self,
node: pending_xref,
fromdocname: str,
target=None) -> Optional[Element]:
"""This is the same as ``sphinx.domains.std._resolve_ref_xref``,
but allows for nested syntax, rather than converting the inner node to raw text.
"""
stddomain = cast(StandardDomain, self.env.get_domain("std"))
target = target or node["reftarget"].lower()
if node["refexplicit"]:
# reference to anonymous label; the reference uses
# the supplied link caption
docname, labelid = stddomain.anonlabels.get(target, ("", ""))
sectname = node.astext()
innernode = nodes.inline(sectname, "")
innernode.extend(node[0].children)
else:
# reference to named label; the final node will
# contain the section name after the label
docname, labelid, sectname = stddomain.labels.get(
target, ("", "", ""))
innernode = nodes.inline(sectname, sectname)
if not docname:
return None
return make_refnode(self.app.builder, fromdocname, docname, labelid,
innernode)
def resolve_any_xref(self, env: BuildEnvironment, fromdocname: str, builder: Builder,
target: str, node: pending_xref, contnode: Element
) -> List[Tuple[str, Element]]:
modname = node.get('py:module')
clsname = node.get('py:class')
results = [] # type: List[Tuple[str, Element]]
# always search in "refspecific" mode with the :any: role
matches = self.find_obj(env, modname, clsname, target, None, 1)
for name, obj in matches:
if obj[2] == 'module':
results.append(('py:mod',
self._make_module_refnode(builder, fromdocname,
name, contnode)))
else:
results.append(('py:' + self.role_for_objtype(obj[2]),
make_refnode(builder, fromdocname, obj[0], obj[1],
contnode, name)))
return results
def _resolve_anchor(self, node: pending_xref,
fromdocname: str) -> Optional[Element]:
"""Resolve doc with anchor."""
target = node["reftarget"] # type: str
if not ("#" in target and hasattr(self.env, "myst_anchors")):
return None
# the link may be a heading anchor; we need to first get the relative path
rel_path, anchor = target.rsplit("#", 1)
rel_path = os.path.normpath(rel_path)
if rel_path == ".":
# anchor in the same doc as the node
doc_path = self.env.doc2path(node.get("refdoc", fromdocname),
base=False)
else:
# anchor in a different doc from the node
doc_path = os.path.normpath(
os.path.join(node.get("refdoc", fromdocname), "..", rel_path))
return self._resolve_ref_nested(node, fromdocname,
doc_path + "#" + anchor)
def warn_missing_reference(self, refdoc: str, typ: str, target: str,
node: pending_xref,
domain: Optional[Domain]) -> None:
warn = node.get('refwarn')
if self.config.nitpicky:
warn = True
dtype = '%s:%s' % (domain.name, typ) if domain else typ
if self.config.nitpick_ignore:
if (dtype, target) in self.config.nitpick_ignore:
warn = False
# for "std" types also try without domain name
if (not domain or domain.name == 'std') and \
(typ, target) in self.config.nitpick_ignore:
warn = False
if self.config.nitpick_ignore_regex:
def matches_ignore(entry_type: str, entry_target: str) -> bool:
for ignore_type, ignore_target in self.config.nitpick_ignore_regex:
if re.fullmatch(ignore_type, entry_type) and \
re.fullmatch(ignore_target, entry_target):
return True
return False
if matches_ignore(dtype, target):
warn = False
# for "std" types also try without domain name
if (not domain or domain.name == 'std') and \
matches_ignore(typ, target):
warn = False
if not warn:
return
if self.app.emit_firstresult('warn-missing-reference', domain, node):
return
elif domain and typ in domain.dangling_warnings:
msg = domain.dangling_warnings[typ] % {'target': target}
elif node.get('refdomain', 'std') not in ('', 'std'):
msg = (__('%s:%s reference target not found: %s') %
(node['refdomain'], typ, target))
else:
msg = __('%r reference target not found: %s') % (typ, target)
logger.warning(msg, location=node, type='ref', subtype=typ)
def resolve_xref(self, env: BuildEnvironment, fromdocname: str, builder: Builder,
type: str, target: str, node: pending_xref, contnode: Element
) -> Element:
modname = node.get('py:module')
clsname = node.get('py:class')
searchmode = node.hasattr('refspecific') and 1 or 0
matches = self.find_obj(env, modname, clsname, target,
type, searchmode)
if not matches:
return None
elif len(matches) > 1:
logger.warning(__('more than one target found for cross-reference %r: %s'),
target, ', '.join(match[0] for match in matches),
type='ref', subtype='python', location=node)
name, obj = matches[0]
if obj[1] == 'module':
return self._make_module_refnode(builder, fromdocname, name, contnode)
else:
return make_refnode(builder, fromdocname, obj[0], name, contnode, name)
def _resolve_anchor(self, node: pending_xref,
fromdocname: str) -> Optional[Element]:
"""Resolve doc with anchor."""
if self.env.config.myst_heading_anchors is None:
# no target anchors will have been created, so we don't look for them
return None
target = node["reftarget"] # type: str
if "#" not in target:
return None
# the link may be a heading anchor; we need to first get the relative path
rel_path, anchor = target.rsplit("#", 1)
rel_path = os.path.normpath(rel_path)
if rel_path == ".":
# anchor in the same doc as the node
doc_path = self.env.doc2path(node.get("refdoc", fromdocname),
base=False)
else:
# anchor in a different doc from the node
doc_path = os.path.normpath(
os.path.join(node.get("refdoc", fromdocname), "..", rel_path))
return self._resolve_ref_nested(node, fromdocname,
doc_path + "#" + anchor)
def builtin_resolver(app: Sphinx, env: BuildEnvironment,
node: pending_xref, contnode: Element) -> Element:
"""Do not emit nitpicky warnings for built-in types."""
def istyping(s: str) -> bool:
if s.startswith('typing.'):
s = s.split('.', 1)[1]
return s in typing.__all__ # type: ignore
if node.get('refdomain') != 'py':
return None
elif node.get('reftype') == 'obj' and node.get('reftarget') == 'None':
return contnode
elif node.get('reftype') in ('class', 'exc'):
reftarget = node.get('reftarget')
if inspect.isclass(getattr(builtins, reftarget, None)):
# built-in class
return contnode
elif istyping(reftarget):
# typing class
return contnode
return None
def warn_missing_reference(self, refdoc: str, typ: str, target: str,
node: pending_xref, domain: Domain) -> None:
warn = node.get('refwarn')
if self.config.nitpicky:
warn = True
if self.config.nitpick_ignore:
dtype = '%s:%s' % (domain.name, typ) if domain else typ
if (dtype, target) in self.config.nitpick_ignore:
warn = False
# for "std" types also try without domain name
if (not domain or domain.name == 'std') and \
(typ, target) in self.config.nitpick_ignore:
warn = False
if not warn:
return
if domain and typ in domain.dangling_warnings:
msg = domain.dangling_warnings[typ]
elif node.get('refdomain', 'std') not in ('', 'std'):
msg = (__('%s:%s reference target not found: %%(target)s') %
(node['refdomain'], typ))
else:
msg = __('%r reference target not found: %%(target)s') % typ
logger.warning(msg % {'target': target},
location=node, type='ref', subtype=typ)
def term_resolver(app: SphinxApplication, env: BuildEnvironment,
orphan: addnodes.pending_xref, textnode: nodes.inline):
"""Triggered when a xref cannot be resolved. For resolving
missing :term:`glossary-term` references.
* Create a new referene node with the class "term-missing"
* Add a MissingTerm object lexicon domain data
Params
------
* app (sphinx.application.Sphinx): application object
* env (app.builder.env): the build environment
* orphan (nodes.pending_xref): node to be resolved
* textnode (nodes.inline): the text node porition of orphan ref, used to
create a new refnode if resolved
Returns
-------
* if refdomain is "std" and reftype is "term":
a new reference node that contains textnode
with class "term-missing" and no href if not found
* otherwise:
None
"""
if orphan.get("reftype") != "term" or orphan.get("refdomain") != "std":
return
domain = env.domains.get("lexicon")
term = Term(orphan.astext())
listing = domain.find_term(term)
if not listing:
domain.add_missing(term, env.docname, orphan.line)
return domain.mkref(app.builder, term, listing, textnode)
def _resolve_ref_xref(self, env: "BuildEnvironment", fromdocname: str,
builder: "Builder", typ: str, target: str,
node: pending_xref, contnode: Element) -> Element:
if node['refexplicit']:
# reference to anonymous label; the reference uses
# the supplied link caption
docname, labelid = self.anonlabels.get(target, ('', ''))
sectname = node.astext()
else:
# reference to named label; the final node will
# contain the section name after the label
docname, labelid, sectname = self.labels.get(target, ('', '', ''))
if not docname:
return None
return self.build_reference_node(fromdocname, builder, docname,
labelid, sectname, 'ref')
def resolve_xref(self, env: BuildEnvironment, fromdocname: str,
builder: Builder, type: str, target: str,
node: pending_xref, contnode: Element) -> Element:
searchmode = 1 if node.hasattr('refspecific') else 0
matches = self.find_obj(env, target, type, searchmode)
if not matches:
return None
elif len(matches) > 1:
logger.warning(
__('more than one target found for cross-reference %r: %s'),
target,
', '.join(match[0] for match in matches),
type='ref',
subtype='ff',
location=node)
name, obj = matches[0]
return make_refnode(builder, fromdocname, obj[0], name, contnode, name)
def _resolve_option_xref(self, env: "BuildEnvironment", fromdocname: str,
builder: "Builder", typ: str, target: str,
node: pending_xref, contnode: Element) -> Element:
progname = node.get('std:program')
target = target.strip()
docname, labelid = self.progoptions.get((progname, target), ('', ''))
if not docname:
commands = []
while ws_re.search(target):
subcommand, target = ws_re.split(target, 1)
commands.append(subcommand)
progname = "-".join(commands)
docname, labelid = self.progoptions.get((progname, target),
('', ''))
if docname:
break
else:
return None
return make_refnode(builder, fromdocname, docname, labelid, contnode)
def _resolve_reference(env: BuildEnvironment, inv_name: Optional[str], inventory: Inventory,
honor_disabled_refs: bool,
node: pending_xref, contnode: TextElement) -> Optional[Element]:
# disabling should only be done if no inventory is given
honor_disabled_refs = honor_disabled_refs and inv_name is None
if honor_disabled_refs and '*' in env.config.intersphinx_disabled_reftypes:
return None
typ = node['reftype']
if typ == 'any':
for domain_name, domain in env.domains.items():
if honor_disabled_refs \
and (domain_name + ":*") in env.config.intersphinx_disabled_reftypes:
continue
objtypes = list(domain.object_types)
res = _resolve_reference_in_domain(env, inv_name, inventory,
honor_disabled_refs,
domain, objtypes,
node, contnode)
if res is not None:
return res
return None
else:
domain_name = node.get('refdomain')
if not domain_name:
# only objects in domains are in the inventory
return None
if honor_disabled_refs \
and (domain_name + ":*") in env.config.intersphinx_disabled_reftypes:
return None
domain = env.get_domain(domain_name)
objtypes = domain.objtypes_for_role(typ)
if not objtypes:
return None
return _resolve_reference_in_domain(env, inv_name, inventory,
honor_disabled_refs,
domain, objtypes,
node, contnode)
def missing_reference(app: Sphinx, env: BuildEnvironment, node: pending_xref,
contnode: TextElement) -> nodes.reference:
"""Attempt to resolve a missing reference via intersphinx references."""
target = node['reftarget']
inventories = InventoryAdapter(env)
objtypes: List[str] = None
if node['reftype'] == 'any':
# we search anything!
objtypes = [
'%s:%s' % (domain.name, objtype)
for domain in env.domains.values()
for objtype in domain.object_types
]
domain = None
else:
domain = node.get('refdomain')
if not domain:
# only objects in domains are in the inventory
return None
objtypes = env.get_domain(domain).objtypes_for_role(node['reftype'])
if not objtypes:
return None
objtypes = ['%s:%s' % (domain, objtype) for objtype in objtypes]
if 'std:cmdoption' in objtypes:
# until Sphinx-1.6, cmdoptions are stored as std:option
objtypes.append('std:option')
if 'py:attribute' in objtypes:
# Since Sphinx-2.1, properties are stored as py:method
objtypes.append('py:method')
to_try = [(inventories.main_inventory, target)]
if domain:
full_qualified_name = env.get_domain(domain).get_full_qualified_name(
node)
if full_qualified_name:
to_try.append((inventories.main_inventory, full_qualified_name))
in_set = None
if ':' in target:
# first part may be the foreign doc set name
setname, newtarget = target.split(':', 1)
if setname in inventories.named_inventory:
in_set = setname
to_try.append((inventories.named_inventory[setname], newtarget))
if domain:
node['reftarget'] = newtarget
full_qualified_name = env.get_domain(
domain).get_full_qualified_name(node)
if full_qualified_name:
to_try.append((inventories.named_inventory[setname],
full_qualified_name))
for inventory, target in to_try:
for objtype in objtypes:
if objtype not in inventory:
# Continue if there's nothing of this kind in the inventory
continue
if target in inventory[objtype]:
# Case sensitive match, use it
proj, version, uri, dispname = inventory[objtype][target]
elif objtype == 'std:term':
# Check for potential case insensitive matches for terms only
target_lower = target.lower()
insensitive_matches = list(
filter(lambda k: k.lower() == target_lower,
inventory[objtype].keys()))
if insensitive_matches:
proj, version, uri, dispname = inventory[objtype][
insensitive_matches[0]]
else:
# No case insensitive match either, continue to the next candidate
continue
else:
# Could reach here if we're not a term but have a case insensitive match.
# This is a fix for terms specifically, but potentially should apply to
# other types.
continue
if '://' not in uri and node.get('refdoc'):
# get correct path in case of subdirectories
uri = path.join(relative_path(node['refdoc'], '.'), uri)
if version:
reftitle = _('(in %s v%s)') % (proj, version)
else:
reftitle = _('(in %s)') % (proj, )
newnode = nodes.reference('',
'',
internal=False,
refuri=uri,
reftitle=reftitle)
if node.get('refexplicit'):
# use whatever title was given
newnode.append(contnode)
elif dispname == '-' or \
(domain == 'std' and node['reftype'] == 'keyword'):
# use whatever title was given, but strip prefix
title = contnode.astext()
if in_set and title.startswith(in_set + ':'):
newnode.append(
contnode.__class__(title[len(in_set) + 1:],
title[len(in_set) + 1:]))
else:
newnode.append(contnode)
else:
# else use the given display name (used for :ref:)
newnode.append(contnode.__class__(dispname, dispname))
return newnode
# at least get rid of the ':' in the target if no explicit title given
if in_set is not None and not node.get('refexplicit', True):
if len(contnode) and isinstance(contnode[0], nodes.Text):
contnode[0] = nodes.Text(newtarget, contnode[0].rawsource)
return None
def missing_reference(app: Sphinx, env: BuildEnvironment, node: pending_xref,
contnode: TextElement) -> nodes.reference:
"""Attempt to resolve a missing reference via intersphinx references."""
target = node['reftarget']
inventories = InventoryAdapter(env)
objtypes: List[str] = None
if node['reftype'] == 'any':
# we search anything!
objtypes = [
'%s:%s' % (domain.name, objtype)
for domain in env.domains.values()
for objtype in domain.object_types
]
domain = None
else:
domain = node.get('refdomain')
if not domain:
# only objects in domains are in the inventory
return None
objtypes = env.get_domain(domain).objtypes_for_role(node['reftype'])
if not objtypes:
return None
objtypes = ['%s:%s' % (domain, objtype) for objtype in objtypes]
if 'std:cmdoption' in objtypes:
# until Sphinx-1.6, cmdoptions are stored as std:option
objtypes.append('std:option')
if 'py:attribute' in objtypes:
# Since Sphinx-2.1, properties are stored as py:method
objtypes.append('py:method')
# determine the contnode by pending_xref_condition
content = find_pending_xref_condition(node, 'resolved')
if content:
# resolved condition found.
contnodes = content.children
contnode = content.children[0] # type: ignore
else:
# not resolved. Use the given contnode
contnodes = [contnode]
to_try = [(inventories.main_inventory, target)]
if domain:
full_qualified_name = env.get_domain(domain).get_full_qualified_name(
node)
if full_qualified_name:
to_try.append((inventories.main_inventory, full_qualified_name))
in_set = None
if ':' in target:
# first part may be the foreign doc set name
setname, newtarget = target.split(':', 1)
if setname in inventories.named_inventory:
in_set = setname
to_try.append((inventories.named_inventory[setname], newtarget))
if domain:
node['reftarget'] = newtarget
full_qualified_name = env.get_domain(
domain).get_full_qualified_name(node)
if full_qualified_name:
to_try.append((inventories.named_inventory[setname],
full_qualified_name))
for inventory, target in to_try:
for objtype in objtypes:
if objtype not in inventory or target not in inventory[objtype]:
continue
proj, version, uri, dispname = inventory[objtype][target]
if '://' not in uri and node.get('refdoc'):
# get correct path in case of subdirectories
uri = path.join(relative_path(node['refdoc'], '.'), uri)
if version:
reftitle = _('(in %s v%s)') % (proj, version)
else:
reftitle = _('(in %s)') % (proj, )
newnode = nodes.reference('',
'',
internal=False,
refuri=uri,
reftitle=reftitle)
if node.get('refexplicit'):
# use whatever title was given
newnode.extend(contnodes)
elif dispname == '-' or \
(domain == 'std' and node['reftype'] == 'keyword'):
# use whatever title was given, but strip prefix
title = contnode.astext()
if in_set and title.startswith(in_set + ':'):
newnode.append(
contnode.__class__(title[len(in_set) + 1:],
title[len(in_set) + 1:]))
else:
newnode.extend(contnodes)
else:
# else use the given display name (used for :ref:)
newnode.append(contnode.__class__(dispname, dispname))
return newnode
# at least get rid of the ':' in the target if no explicit title given
if in_set is not None and not node.get('refexplicit', True):
if len(contnode) and isinstance(contnode[0], nodes.Text):
contnode[0] = nodes.Text(newtarget, contnode[0].rawsource)
return None
