Merge branch '4.x'

CHANGES

@@ -74,7 +74,7 @@ Bugs fixed
 Testing
 --------
 
-Release 4.5.0 (in development)
+Release 4.5.1 (in development)
 ==============================
 
 Dependencies
@@ -83,7 +83,27 @@ Dependencies
 Incompatible changes
 --------------------
 
+Deprecated
+----------
+
+Features added
+--------------
+
+Bugs fixed
+----------
+
+Testing
+--------
+
+Release 4.5.0 (released Mar 28, 2022)
+=====================================
+
+Incompatible changes
+--------------------
+
 * #10112: extlinks: Disable hardcoded links detector by default
+* #9993, #10177: std domain: Disallow to refer an inline target via
+  :rst:role:`ref` role
 
 Deprecated
 ----------
@@ -103,17 +123,22 @@ Features added
 * #9337: HTML theme, add option ``enable_search_shortcuts`` that enables :kbd:'/' as
          a Quick search shortcut and :kbd:`Esc` shortcut that
          removes search highlighting.
+* #10107: i18n: Allow to suppress translation warnings by adding ``#noqa``
+  comment to the tail of each translation message
 * #10252: C++, support attributes on classes, unions, and enums.
 * #10253: :rst:dir:`pep` role now generates URLs based on peps.python.org
 
 Bugs fixed
 ----------
 
+* #9876: autodoc: Failed to document an imported class that is built from native
+  binary module
 * #10133: autodoc: Crashed when mocked module is used for type annotation
 * #10146: autodoc: :confval:`autodoc_default_options` does not support
   ``no-value`` option
 * #9971: autodoc: TypeError is raised when the target object is annotated by
   unhashable object
+* #10205: extlinks: Failed to compile regexp on checking hardcoded links
 * #10277: html search: Could not search short words (ex. "use")
 * #9529: LaTeX: named auto numbered footnote (ex. ``[#named]``) that is referred
   multiple times was rendered to a question mark
@@ -131,33 +156,6 @@ Bugs fixed
 * #10122: sphinx-build: make.bat does not check the installation of sphinx-build
   command before showing help
 
-Testing
---------
-
-Release 4.4.1 (in development)
-==============================
-
-Dependencies
-------------
-
-Incompatible changes
---------------------
-
-Deprecated
-----------
-
-Features added
---------------
-
-Bugs fixed
-----------
-
-* #9876: autodoc: Failed to document an imported class that is built from native
-  binary module
-
-Testing
---------
-
 Release 4.4.0 (released Jan 17, 2022)
 =====================================
 

doc/usage/advanced/intl.rst

@@ -68,6 +68,24 @@ be translated you need to follow these instructions:
 * Run your desired build.
 
 
+In order to protect against mistakes, a warning is emitted if
+cross-references in the translated paragraph do not match those from the
+original.  This can be turned off globally using the
+:confval:`suppress_warnings` configuration variable.  Alternatively, to
+turn it off for one message only, end the message with ``#noqa`` like
+this::
+
+   Lorem ipsum dolor sit amet, consectetur adipiscing elit. Suspendisse
+   risus tortor, luctus id ultrices at. #noqa
+
+(Write ``\#noqa`` in case you want to have "#noqa" literally in the
+text.  This does not apply to code blocks, where ``#noqa`` is ignored
+because code blocks do not contain references anyway.)
+
+.. versionadded:: 4.5
+   The ``#noqa`` mechanism.
+
+
 Translating with sphinx-intl
 ----------------------------
 

doc/usage/configuration.rst

@@ -316,7 +316,11 @@ General configuration
    * ``app.add_role``
    * ``app.add_generic_role``
    * ``app.add_source_parser``
+   * ``autosectionlabel.*``
    * ``download.not_readable``
+   * ``epub.unknown_project_files``
+   * ``epub.duplicated_toc_entry``
+   * ``i18n.inconsistent_references``
    * ``image.not_readable``
    * ``ref.term``
    * ``ref.ref``
@@ -332,11 +336,9 @@ General configuration
    * ``toc.excluded``
    * ``toc.not_readable``
    * ``toc.secnum``
-   * ``epub.unknown_project_files``
-   * ``epub.duplicated_toc_entry``
-   * ``autosectionlabel.*``
 
-   You can choose from these types.
+   You can choose from these types.  You can also give only the first
+   component to exclude all warnings attached to it.
 
    Now, this option should be considered *experimental*.
 
@@ -366,6 +368,10 @@ General configuration
 
       Added ``toc.excluded`` and ``toc.not_readable``
 
+   .. versionadded:: 4.5
+
+      Added ``i18n.inconsistent_references``
+
 .. confval:: needs_sphinx
 
    If set to a ``major.minor`` version string like ``'1.1'``, Sphinx will

sphinx/domains/std.py

@@ -747,20 +747,18 @@ def process_doc(self, env: "BuildEnvironment", docname: str, document: nodes.doc
                 sectname = clean_astext(title)
             elif node.tagname == 'rubric':
                 sectname = clean_astext(node)
-            elif node.tagname == 'target' and len(node) > 0:
-                # inline target (ex: blah _`blah` blah)
-                sectname = clean_astext(node)
             elif self.is_enumerable_node(node):
                 sectname = self.get_numfig_title(node)
+                if not sectname:
+                    continue
             else:
                 toctree = next(node.findall(addnodes.toctree), None)
                 if toctree and toctree.get('caption'):
                     sectname = toctree.get('caption')
                 else:
                     # anonymous-only labels
                     continue
-            if sectname:
-                self.labels[name] = docname, labelid, sectname
+            self.labels[name] = docname, labelid, sectname
 
     def add_program_option(self, program: str, name: str, docname: str, labelid: str) -> None:
         self.progoptions[program, name] = (docname, labelid)

sphinx/ext/extlinks.py

@@ -18,6 +18,7 @@
 """
 
 import re
+import sys
 from typing import Any, Dict, List, Tuple
 
 from docutils import nodes, utils
@@ -63,7 +64,13 @@ def check_uri(self, refnode: nodes.reference) -> None:
         title = refnode.astext()
 
         for alias, (base_uri, _caption) in self.app.config.extlinks.items():
-            uri_pattern = re.compile(base_uri.replace('%s', '(?P<value>.+)'))
+            if sys.version_info < (3, 7):
+                # Replace a leading backslash because re.escape() inserts a backslash before %
+                # on python 3.6
+                uri_pattern = re.compile(re.escape(base_uri).replace('\\%s', '(?P<value>.+)'))
+            else:
+                uri_pattern = re.compile(re.escape(base_uri).replace('%s', '(?P<value>.+)'))
+
             match = uri_pattern.match(uri)
             if match and match.groupdict().get('value'):
                 # build a replacement suggestion

sphinx/transforms/i18n.py

@@ -1,6 +1,7 @@
 """Docutils transforms used by Sphinx when reading documents."""
 
 from os import path
+from re import DOTALL, match
 from textwrap import indent
 from typing import TYPE_CHECKING, Any, Dict, List, Optional, Tuple, Type, TypeVar
 
@@ -74,6 +75,14 @@ def publish_msgstr(app: "Sphinx", source: str, source_path: str, source_line: in
         config.rst_prolog = rst_prolog  # type: ignore
 
 
+def parse_noqa(source: str) -> Tuple[str, bool]:
+    m = match(r"(.*)(?<!\\)#\s*noqa\s*$", source, DOTALL)
+    if m:
+        return m.group(1), True
+    else:
+        return source, False
+
+
 class PreserveTranslatableMessages(SphinxTransform):
     """
     Preserve original translatable messages before translation
@@ -111,6 +120,14 @@ def apply(self, **kwargs: Any) -> None:
         # phase1: replace reference ids with translated names
         for node, msg in extract_messages(self.document):
             msgstr = catalog.gettext(msg)
+
+            # There is no point in having #noqa on literal blocks because
+            # they cannot contain references.  Recognizing it would just
+            # completely prevent escaping the #noqa.  Outside of literal
+            # blocks, one can always write \#noqa.
+            if not isinstance(node, LITERAL_TYPE_NODES):
+                msgstr, _ = parse_noqa(msgstr)
+
             # XXX add marker to untranslated parts
             if not msgstr or msgstr == msg or not msgstr.strip():
                 # as-of-yet untranslated
@@ -131,6 +148,7 @@ def apply(self, **kwargs: Any) -> None:
 
             patch = publish_msgstr(self.app, msgstr, source,
                                    node.line, self.config, settings)
+            # FIXME: no warnings about inconsistent references in this part
             # XXX doctest and other block markup
             if not isinstance(patch, nodes.paragraph):
                 continue  # skip for now
@@ -220,6 +238,11 @@ def apply(self, **kwargs: Any) -> None:
                 continue  # skip if the node is already translated by phase1
 
             msgstr = catalog.gettext(msg)
+
+            # See above.
+            if not isinstance(node, LITERAL_TYPE_NODES):
+                msgstr, noqa = parse_noqa(msgstr)
+
             # XXX add marker to untranslated parts
             if not msgstr or msgstr == msg:  # as-of-yet untranslated
                 continue
@@ -265,7 +288,6 @@ def apply(self, **kwargs: Any) -> None:
 
             patch = publish_msgstr(self.app, msgstr, source,
                                    node.line, self.config, settings)
-
             # Structural Subelements phase2
             if isinstance(node, nodes.title):
                 # get <title> node that placed as a first child
@@ -295,13 +317,13 @@ def list_replace_or_append(lst: List[N], old: N, new: N) -> None:
             is_autofootnote_ref = NodeMatcher(nodes.footnote_reference, auto=Any)
             old_foot_refs: List[nodes.footnote_reference] = list(node.findall(is_autofootnote_ref))  # NOQA
             new_foot_refs: List[nodes.footnote_reference] = list(patch.findall(is_autofootnote_ref))  # NOQA
-            if len(old_foot_refs) != len(new_foot_refs):
+            if not noqa and len(old_foot_refs) != len(new_foot_refs):
                 old_foot_ref_rawsources = [ref.rawsource for ref in old_foot_refs]
                 new_foot_ref_rawsources = [ref.rawsource for ref in new_foot_refs]
                 logger.warning(__('inconsistent footnote references in translated message.' +
                                   ' original: {0}, translated: {1}')
                                .format(old_foot_ref_rawsources, new_foot_ref_rawsources),
-                               location=node)
+                               location=node, type='i18n', subtype='inconsistent_references')
             old_foot_namerefs: Dict[str, List[nodes.footnote_reference]] = {}
             for r in old_foot_refs:
                 old_foot_namerefs.setdefault(r.get('refname'), []).append(r)
@@ -338,13 +360,13 @@ def list_replace_or_append(lst: List[N], old: N, new: N) -> None:
             is_refnamed_ref = NodeMatcher(nodes.reference, refname=Any)
             old_refs: List[nodes.reference] = list(node.findall(is_refnamed_ref))
             new_refs: List[nodes.reference] = list(patch.findall(is_refnamed_ref))
-            if len(old_refs) != len(new_refs):
+            if not noqa and len(old_refs) != len(new_refs):
                 old_ref_rawsources = [ref.rawsource for ref in old_refs]
                 new_ref_rawsources = [ref.rawsource for ref in new_refs]
                 logger.warning(__('inconsistent references in translated message.' +
                                   ' original: {0}, translated: {1}')
                                .format(old_ref_rawsources, new_ref_rawsources),
-                               location=node)
+                               location=node, type='i18n', subtype='inconsistent_references')
             old_ref_names = [r['refname'] for r in old_refs]
             new_ref_names = [r['refname'] for r in new_refs]
             orphans = list(set(old_ref_names) - set(new_ref_names))
@@ -366,13 +388,13 @@ def list_replace_or_append(lst: List[N], old: N, new: N) -> None:
             old_foot_refs = list(node.findall(is_refnamed_footnote_ref))
             new_foot_refs = list(patch.findall(is_refnamed_footnote_ref))
             refname_ids_map: Dict[str, List[str]] = {}
-            if len(old_foot_refs) != len(new_foot_refs):
+            if not noqa and len(old_foot_refs) != len(new_foot_refs):
                 old_foot_ref_rawsources = [ref.rawsource for ref in old_foot_refs]
                 new_foot_ref_rawsources = [ref.rawsource for ref in new_foot_refs]
                 logger.warning(__('inconsistent footnote references in translated message.' +
                                   ' original: {0}, translated: {1}')
                                .format(old_foot_ref_rawsources, new_foot_ref_rawsources),
-                               location=node)
+                               location=node, type='i18n', subtype='inconsistent_references')
             for oldf in old_foot_refs:
                 refname_ids_map.setdefault(oldf["refname"], []).append(oldf["ids"])
             for newf in new_foot_refs:
@@ -385,13 +407,13 @@ def list_replace_or_append(lst: List[N], old: N, new: N) -> None:
             old_cite_refs: List[nodes.citation_reference] = list(node.findall(is_citation_ref))
             new_cite_refs: List[nodes.citation_reference] = list(patch.findall(is_citation_ref))  # NOQA
             refname_ids_map = {}
-            if len(old_cite_refs) != len(new_cite_refs):
+            if not noqa and len(old_cite_refs) != len(new_cite_refs):
                 old_cite_ref_rawsources = [ref.rawsource for ref in old_cite_refs]
                 new_cite_ref_rawsources = [ref.rawsource for ref in new_cite_refs]
                 logger.warning(__('inconsistent citation references in translated message.' +
                                   ' original: {0}, translated: {1}')
                                .format(old_cite_ref_rawsources, new_cite_ref_rawsources),
-                               location=node)
+                               location=node, type='i18n', subtype='inconsistent_references')
             for oldc in old_cite_refs:
                 refname_ids_map.setdefault(oldc["refname"], []).append(oldc["ids"])
             for newc in new_cite_refs:
@@ -405,13 +427,13 @@ def list_replace_or_append(lst: List[N], old: N, new: N) -> None:
             old_xrefs = list(node.findall(addnodes.pending_xref))
             new_xrefs = list(patch.findall(addnodes.pending_xref))
             xref_reftarget_map = {}
-            if len(old_xrefs) != len(new_xrefs):
+            if not noqa and len(old_xrefs) != len(new_xrefs):
                 old_xref_rawsources = [xref.rawsource for xref in old_xrefs]
                 new_xref_rawsources = [xref.rawsource for xref in new_xrefs]
                 logger.warning(__('inconsistent term references in translated message.' +
                                   ' original: {0}, translated: {1}')
                                .format(old_xref_rawsources, new_xref_rawsources),
-                               location=node)
+                               location=node, type='i18n', subtype='inconsistent_references')
 
             def get_ref_key(node: addnodes.pending_xref) -> Optional[Tuple[str, str, str]]:
                 case = node["refdomain"], node["reftype"]

tests/roots/test-intl/literalblock.txt

@@ -49,6 +49,14 @@ code blocks
       literal-block
       in list
 
+.. highlight:: none
+
+::
+
+   test_code_for_noqa()
+   continued()
+
+
 doctest blocks
 ==============
 

tests/roots/test-intl/noqa.txt

@@ -0,0 +1,16 @@
+First section
+=============
+
+Some text with a reference, :ref:`next-section`.
+
+Another reference: :ref:`next-section`.
+
+This should allow to test escaping ``#noqa``.
+
+.. _next-section:
+
+Next section
+============
+
+Some text, again referring to the section: :ref:`next-section`.
+

tests/roots/test-intl/xx/LC_MESSAGES/literalblock.po

@@ -77,6 +77,12 @@ msgid "literal-block\n"
 msgstr "LITERAL-BLOCK\n"
 "IN LIST"
 
+msgid "test_code_for_noqa()\n"
+"continued()"
+msgstr ""
+"# TRAILING noqa SHOULD NOT GET STRIPPED\n"
+"# FROM THIS BLOCK. #noqa"
+
 msgid "doctest blocks"
 msgstr "DOCTEST-BLOCKS"