Merge pull request #9251 from tk0miya/9216_support_jinja2-3

Close #9216: Support jinja2-3.0

CHANGES

@@ -4,6 +4,8 @@ Release 4.0.2 (in development)
 Dependencies
 ------------
 
+* #9216: Support jinja2-3.0
+
 Incompatible changes
 --------------------
 

setup.py

@@ -21,8 +21,7 @@ install_requires = [
     'sphinxcontrib-htmlhelp',
     'sphinxcontrib-serializinghtml',
     'sphinxcontrib-qthelp',
-    'Jinja2>=2.3,<3.0',
-    'MarkupSafe<2.0',
+    'Jinja2>=2.3',
     'Pygments>=2.0',
     'docutils>=0.14,<0.18',
     'snowballstemmer>=1.1',

sphinx/jinja2glue.py

@@ -12,7 +12,7 @@ from os import path
 from pprint import pformat
 from typing import TYPE_CHECKING, Any, Callable, Dict, Iterator, List, Tuple, Union
 
-from jinja2 import BaseLoader, FileSystemLoader, TemplateNotFound, contextfunction
+from jinja2 import BaseLoader, FileSystemLoader, TemplateNotFound
 from jinja2.environment import Environment
 from jinja2.sandbox import SandboxedEnvironment
 from jinja2.utils import open_if_exists
@@ -22,6 +22,11 @@ from sphinx.theming import Theme
 from sphinx.util import logging
 from sphinx.util.osutil import mtimes_of_files
 
+try:
+    from jinja2.utils import pass_context
+except ImportError:
+    from jinja2 import contextfunction as pass_context
+
 if TYPE_CHECKING:
     from sphinx.builders import Builder
 
@@ -101,7 +106,7 @@ class idgen:
     next = __next__  # Python 2/Jinja compatibility
 
 
-@contextfunction
+@pass_context
 def warning(context: Dict, message: str, *args: Any, **kwargs: Any) -> str:
     if 'pagename' in context:
         filename = context.get('pagename') + context.get('file_suffix', '')
@@ -180,9 +185,9 @@ class BuiltinTemplateLoader(TemplateBridge, BaseLoader):
         self.environment.filters['toint'] = _toint
         self.environment.filters['todim'] = _todim
         self.environment.filters['slice_index'] = _slice_index
-        self.environment.globals['debug'] = contextfunction(pformat)
+        self.environment.globals['debug'] = pass_context(pformat)
         self.environment.globals['warning'] = warning
-        self.environment.globals['accesskey'] = contextfunction(accesskey)
+        self.environment.globals['accesskey'] = pass_context(accesskey)
         self.environment.globals['idgen'] = idgen
         if use_i18n:
             self.environment.install_gettext_translations(builder.app.translator)

sphinx/util/__init__.py

@@ -235,7 +235,7 @@ def save_traceback(app: "Sphinx") -> str:
                    platform.python_version(),
                    platform.python_implementation(),
                    docutils.__version__, docutils.__version_details__,
-                   jinja2.__version__,  # type: ignore
+                   jinja2.__version__,
                    last_msgs)).encode())
     if app is not None:
         for ext in app.extensions.values():

sphinx/util/rst.py

@@ -18,11 +18,17 @@ from docutils.parsers.rst import roles
 from docutils.parsers.rst.languages import en as english
 from docutils.statemachine import StringList
 from docutils.utils import Reporter
-from jinja2 import Environment, environmentfilter
+from jinja2 import Environment
 
 from sphinx.locale import __
 from sphinx.util import docutils, logging
 
+try:
+    from jinja2.utils import pass_environment
+except ImportError:
+    from jinja2 import environmentfilter as pass_environment
+
+
 logger = logging.getLogger(__name__)
 
 docinfo_re = re.compile(':\\w+:.*?')
@@ -51,11 +57,11 @@ def textwidth(text: str, widechars: str = 'WF') -> int:
     return sum(charwidth(c, widechars) for c in text)
 
 
-@environmentfilter
+@pass_environment
 def heading(env: Environment, text: str, level: int = 1) -> str:
     """Create a heading for *level*."""
     assert level <= 3
-    width = textwidth(text, WIDECHARS[env.language])  # type: ignore
+    width = textwidth(text, WIDECHARS[env.language])
     sectioning_char = SECTIONING_CHARS[level - 1]
     return '%s\n%s' % (text, sectioning_char * width)
 

sphinx/util/tags.py

@@ -69,18 +69,18 @@ class Tags:
 
         def eval_node(node: Node) -> bool:
             if isinstance(node, nodes.CondExpr):
-                if eval_node(node.test):  # type: ignore
-                    return eval_node(node.expr1)  # type: ignore
+                if eval_node(node.test):
+                    return eval_node(node.expr1)
                 else:
-                    return eval_node(node.expr2)  # type: ignore
+                    return eval_node(node.expr2)
             elif isinstance(node, nodes.And):
-                return eval_node(node.left) and eval_node(node.right)  # type: ignore
+                return eval_node(node.left) and eval_node(node.right)
             elif isinstance(node, nodes.Or):
-                return eval_node(node.left) or eval_node(node.right)  # type: ignore
+                return eval_node(node.left) or eval_node(node.right)
             elif isinstance(node, nodes.Not):
-                return not eval_node(node.node)  # type: ignore
+                return not eval_node(node.node)
             elif isinstance(node, nodes.Name):
-                return self.tags.get(node.name, False)  # type: ignore
+                return self.tags.get(node.name, False)
             else:
                 raise ValueError('invalid node, check parsing')