Enable flake8-tidy-imports in Ruff

.ruff.toml

@@ -28,6 +28,7 @@ select = [
     "PGH",   # pygrep-hooks
     "PT",    # flake8-pytest-style
     "TC",    # flake8-type-checking
+    "TID",   # flake8-tidy-imports
     "UP",    # pyupgrade
     "W",     # pycodestyle
 ]
@@ -48,6 +49,9 @@ inline-quotes = "double"
 exempt-modules = []
 strict = true
 
+[lint.flake8-tidy-imports]
+ban-relative-imports = "all"
+
 [lint.isort]
 forced-separate = [
     "tests",

breathe/directives/file.py

@@ -2,14 +2,13 @@
 
 from docutils.parsers.rst.directives import flag, unchanged_required
 
+from breathe.directives import BaseDirective
+from breathe.project import ProjectError
 from breathe.renderer import RenderContext
+from breathe.renderer.mask import NullMaskFactory
 from breathe.renderer.sphinxrenderer import SphinxRenderer
 from breathe.renderer.target import create_target_handler
 
-from ..directives import BaseDirective
-from ..project import ProjectError
-from ..renderer.mask import NullMaskFactory
-
 
 class _BaseFileDirective(BaseDirective):
     """Base class handle the main work when given the appropriate file and project info to work

breathe/parser/__init__.py

@@ -4,8 +4,7 @@
 from typing import TYPE_CHECKING
 
 from breathe import file_state_cache
-
-from . import compound, index
+from breathe.parser import compound, index
 
 if TYPE_CHECKING:
     from sphinx.application import Sphinx

breathe/parser/compound.py

@@ -8,8 +8,8 @@
 from xml.dom import Node, minidom
 from xml.parsers.expat import ExpatError
 
-from . import compoundsuper as supermod
-from .compoundsuper import MixedContainer
+from breathe.parser import compoundsuper as supermod
+from breathe.parser.compoundsuper import MixedContainer
 
 
 class DoxygenTypeSub(supermod.DoxygenType):

breathe/parser/compoundsuper.py

@@ -6,7 +6,7 @@
 import sys
 from xml.dom import Node, minidom
 
-from .. import filetypes
+from breathe import filetypes
 
 #
 # User methods

breathe/parser/index.py

@@ -7,7 +7,7 @@
 from xml.dom import minidom
 from xml.parsers.expat import ExpatError
 
-from . import indexsuper as supermod
+from breathe.parser import indexsuper as supermod
 
 
 class DoxygenTypeSub(supermod.DoxygenType):

breathe/project.py

@@ -5,7 +5,7 @@
 from pathlib import Path
 from typing import TYPE_CHECKING
 
-from .exception import BreatheError
+from breathe.exception import BreatheError
 
 if TYPE_CHECKING:
     from sphinx.application import Sphinx