clean up lint handling

.github/workflows/tests.yml

@@ -83,7 +83,7 @@ jobs:
       - name: Run Linters
         run: |
           hatch run typing:test
-          hatch run lint:style
+          hatch run lint:build
           pipx run interrogate -v .
           pipx run doc8 --max-line-length=200  --ignore-path=docs/source/other/full-config.rst
 

.pre-commit-config.yaml

@@ -21,7 +21,7 @@ repos:
       - id: trailing-whitespace
 
   - repo: https://github.com/python-jsonschema/check-jsonschema
-    rev: 0.27.0
+    rev: 0.27.1
     hooks:
       - id: check-github-workflows
 
@@ -50,6 +50,29 @@ repos:
       - id: codespell
         args: ["-L", "sur,nd"]
 
+  - repo: https://github.com/pre-commit/mirrors-mypy
+    rev: "v1.6.1"
+    hooks:
+      - id: mypy
+        files: "^nbconvert"
+        stages: [manual]
+        args: ["--install-types", "--non-interactive"]
+        additional_dependencies:
+          [
+            "traitlets>=5.13",
+            "jupyter_core>=5.3",
+            "jinja2",
+            "nbformat",
+            "markupsafe",
+            "mistune",
+            "nbclient",
+            "defusedxml",
+            "ipython",
+            "packaging",
+            "pandocfilters",
+            "jupyterlab_pygments",
+          ]
+
   - repo: https://github.com/pre-commit/pygrep-hooks
     rev: "v1.10.0"
     hooks:
@@ -58,7 +81,7 @@ repos:
       - id: rst-inline-touching-normal
 
   - repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: v0.1.3
+    rev: v0.1.4
     hooks:
       - id: ruff
         args: ["--fix", "--show-fixes"]

nbconvert/exporters/exporter.py

@@ -78,13 +78,11 @@ class Exporter(LoggingConfigurable):
     export_from_notebook: str = None  # type:ignore[assignment]
 
     # Configurability, allows the user to easily add filters and preprocessors.
-    preprocessors: List[str] = List(
+    preprocessors: List[t.Any] = List(
         help="""List of preprocessors, by name or namespace, to enable."""
-    ).tag(  # type:ignore[assignment]
-        config=True
-    )
+    ).tag(config=True)
 
-    _preprocessors: List[str] = List()
+    _preprocessors: List[t.Any] = List()
 
     default_preprocessors: List[t.Any] = List(
         [

nbconvert/exporters/pdf.py

@@ -75,7 +75,7 @@ class PDFExporter(LatexExporter):
 
     output_mimetype = "application/pdf"
 
-    _captured_output: List[str] = List()
+    _captured_output = List(Unicode())
 
     @default("file_extension")
     def _file_extension_default(self):

nbconvert/exporters/templateexporter.py

@@ -255,8 +255,8 @@ def _raw_template_changed(self, change):
         self._invalidate_template_cache()
 
     template_paths = List(["."]).tag(config=True, affects_environment=True)
-    extra_template_basedirs: List[str] = List().tag(config=True, affects_environment=True)  # type:ignore[assignment]
-    extra_template_paths: List[str] = List([]).tag(config=True, affects_environment=True)  # type:ignore[assignment]
+    extra_template_basedirs = List(Unicode()).tag(config=True, affects_environment=True)
+    extra_template_paths = List(Unicode()).tag(config=True, affects_environment=True)
 
     @default("extra_template_basedirs")
     def _default_extra_template_basedirs(self):
@@ -327,8 +327,8 @@ def _template_extension_default(self):
         environment."""
     ).tag(config=True, affects_environment=True)
 
-    raw_mimetypes: List[str] = List(  # type:ignore[assignment]
-        help="""formats of raw cells to be included in this Exporter's output."""
+    raw_mimetypes = List(
+        Unicode(), help="""formats of raw cells to be included in this Exporter's output."""
     ).tag(config=True)
 
     @default("raw_mimetypes")

nbconvert/nbconvertapp.py

@@ -336,8 +336,8 @@ def _postprocessor_class_changed(self, change):
         ``Exporter`` class""",
     ).tag(config=True)
 
-    notebooks: List[str] = List(  # type:ignore[assignment]
-        [],
+    notebooks = List(
+        Unicode(),
         help="""List of notebooks to convert.
                      Wildcards are supported.
                      Filenames passed positionally will be added to the list.

nbconvert/preprocessors/regexremove.py

@@ -39,7 +39,7 @@ class RegexRemovePreprocessor(Preprocessor):
     documentation in python.
     """
 
-    patterns: List[str] = List(Unicode(), default_value=[]).tag(config=True)  # type:ignore[misc]
+    patterns = List(Unicode()).tag(config=True)
 
     def check_conditions(self, cell):
         """

nbconvert/writers/base.py

@@ -6,7 +6,7 @@
 # Distributed under the terms of the Modified BSD License.
 from __future__ import annotations
 
-from traitlets import List
+from traitlets import List, Unicode
 
 from nbconvert.utils.base import NbConvertBase
 
@@ -15,8 +15,8 @@ class WriterBase(NbConvertBase):
     """Consumes output from nbconvert export...() methods and writes to a
     useful location."""
 
-    files: List[str] = List(  # type:ignore[assignment]
-        [],
+    files = List(
+        Unicode(),
         help="""
         List of the files that the notebook references.  Files will be
         included with written output.""",

pyproject.toml

@@ -111,37 +111,24 @@ dependencies = ["coverage[toml]", "pytest-cov"]
 test = "python -m pytest -vv --cov nbconvert --cov-branch --cov-report term-missing:skip-covered {args}"
 nowarn = "test -W default {args}"
 
-[tool.hatch.envs.typing]
-features = ["test"]
-dependencies = ["mypy~=1.6", "traitlets>=5.13.0", "jupyter_core>=5.3.2"]
-[tool.hatch.envs.typing.scripts]
-test = "mypy --install-types --non-interactive {args}"
-
 [tool.hatch.envs.lint]
-dependencies = [
-  "mdformat>0.7",
-  "mdformat-gfm>=0.3.5",
-  "ruff==0.1.3"
-]
 detached = true
+dependencies = ["pre-commit"]
 [tool.hatch.envs.lint.scripts]
-style = [
-  "ruff {args:.}",
-  "ruff format {args:.}",
-  "mdformat --check {args:docs *.md}"
-]
-fmt = [
-  "ruff --fix {args:.}",
-  "ruff format {args:.}",
-  "mdformat {args:docs *.md}"
-]
+build = "pre-commit run --all-files ruff"
+
+[tool.hatch.envs.typing]
+dependencies = [ "pre-commit"]
+detached = true
+[tool.hatch.envs.typing.scripts]
+test = "pre-commit run --all-files --hook-stage manual mypy"
 
 [tool.pytest.ini_options]
 minversion = "6.0"
 xfail_strict = true
 log_cli_level = "info"
 addopts = [
-  "-raXs", "--durations=10", "--color=yes", "--doctest-modules",
+  "-ra", "--durations=10", "--color=yes", "--doctest-modules",
    "--showlocals", "--strict-markers", "--strict-config",
    "--ignore=tests/files/jupyter_nbconvert_config.py",
    "--ignore=tests/files/override.py",
@@ -255,7 +242,7 @@ fail-under=100
 exclude = ["tests", "docs"]
 
 [tool.repo-review]
-ignore = ["PY007", "PP308", "GH102", "PC140"]
+ignore = ["PY007", "GH102"]
 
 
 [tool.codespell]